Pileus Git - ~andy/gtk/blob - gtk/gtkfilechooserdefault.c

   1 /* -*- Mode: C; c-file-style: "gnu"; tab-width: 8 -*- */
   2 /* GTK - The GIMP Toolkit
   3  * gtkfilechooserdefault.c: Default implementation of GtkFileChooser
   4  * Copyright (C) 2003, Red Hat, Inc.
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the
  18  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19  * Boston, MA 02111-1307, USA.
  20  */
  21
  22 #include <config.h>
  23 #include "gdk/gdkkeysyms.h"
  24 #include "gtkalignment.h"
  25 #include "gtkbindings.h"
  26 #include "gtkbutton.h"
  27 #include "gtkcelllayout.h"
  28 #include "gtkcellrendererpixbuf.h"
  29 #include "gtkcellrenderertext.h"
  30 #include "gtkcheckmenuitem.h"
  31 #include "gtkclipboard.h"
  32 #include "gtkcombobox.h"
  33 #include "gtkentry.h"
  34 #include "gtkeventbox.h"
  35 #include "gtkexpander.h"
  36 #include "gtkfilechooserprivate.h"
  37 #include "gtkfilechooserdefault.h"
  38 #include "gtkfilechooserembed.h"
  39 #include "gtkfilechooserentry.h"
  40 #include "gtkfilechoosersettings.h"
  41 #include "gtkfilechooserutils.h"
  42 #include "gtkfilechooser.h"
  43 #include "gtkfilesystem.h"
  44 #include "gtkfilesystemmodel.h"
  45 #include "gtkframe.h"
  46 #include "gtkhbox.h"
  47 #include "gtkhpaned.h"
  48 #include "gtkiconfactory.h"
  49 #include "gtkicontheme.h"
  50 #include "gtkimage.h"
  51 #include "gtkimagemenuitem.h"
  52 #include "gtkintl.h"
  53 #include "gtklabel.h"
  54 #include "gtkmarshalers.h"
  55 #include "gtkmenuitem.h"
  56 #include "gtkmessagedialog.h"
  57 #include "gtkmountoperation.h"
  58 #include "gtkpathbar.h"
  59 #include "gtkprivate.h"
  60 #include "gtkradiobutton.h"
  61 #include "gtkrecentfilter.h"
  62 #include "gtkrecentmanager.h"
  63 #include "gtkscrolledwindow.h"
  64 #include "gtkseparatormenuitem.h"
  65 #include "gtksizegroup.h"
  66 #include "gtkstock.h"
  67 #include "gtktable.h"
  68 #include "gtktooltip.h"
  69 #include "gtktreednd.h"
  70 #include "gtktreeprivate.h"
  71 #include "gtktreeselection.h"
  72 #include "gtktypebuiltins.h"
  73 #include "gtkvbox.h"
  74
  75 #include "gtkalias.h"
  76
  77 #include <errno.h>
  78 #include <string.h>
  79 #include <time.h>
  80 #include <sys/stat.h>
  81 #include <sys/types.h>
  82 #include <locale.h>
  83
  84 #ifdef HAVE_UNISTD_H
  85 #include <unistd.h>
  86 #endif
  87 #ifdef G_OS_WIN32
  88 #include <io.h>
  89 #endif
  90
  91 /* Profiling stuff */
  92 #undef PROFILE_FILE_CHOOSER
  93 #ifdef PROFILE_FILE_CHOOSER
  94
  95
  96 #ifndef F_OK
  97 #define F_OK 0
  98 #endif
  99
 100 #define PROFILE_INDENT 4
 101 static int profile_indent;
 102
 103 static void
 104 profile_add_indent (int indent)
 105 {
 106   profile_indent += indent;
 107   if (profile_indent < 0)
 108     g_error ("You screwed up your indentation");
 109 }
 110
 111 void
 112 _gtk_file_chooser_profile_log (const char *func, int indent, const char *msg1, const char *msg2)
 113 {
 114   char *str;
 115
 116   if (indent < 0)
 117     profile_add_indent (indent);
 118
 119   if (profile_indent == 0)
 120     str = g_strdup_printf ("MARK: %s %s %s", func ? func : "", msg1 ? msg1 : "", msg2 ? msg2 : "");
 121   else
 122     str = g_strdup_printf ("MARK: %*c %s %s %s", profile_indent - 1, ' ', func ? func : "", msg1 ? msg1 : "", msg2 ? msg2 : "");
 123
 124   access (str, F_OK);
 125   g_free (str);
 126
 127   if (indent > 0)
 128     profile_add_indent (indent);
 129 }
 130
 131 #define profile_start(x, y) _gtk_file_chooser_profile_log (G_STRFUNC, PROFILE_INDENT, x, y)
 132 #define profile_end(x, y) _gtk_file_chooser_profile_log (G_STRFUNC, -PROFILE_INDENT, x, y)
 133 #define profile_msg(x, y) _gtk_file_chooser_profile_log (NULL, 0, x, y)
 134 #else
 135 #define profile_start(x, y)
 136 #define profile_end(x, y)
 137 #define profile_msg(x, y)
 138 #endif
 139
 140
 141
 142 typedef struct _GtkFileChooserDefaultClass GtkFileChooserDefaultClass;
 143
 144 #define GTK_FILE_CHOOSER_DEFAULT_CLASS(klass)     (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_FILE_CHOOSER_DEFAULT, GtkFileChooserDefaultClass))
 145 #define GTK_IS_FILE_CHOOSER_DEFAULT_CLASS(klass)  (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_FILE_CHOOSER_DEFAULT))
 146 #define GTK_FILE_CHOOSER_DEFAULT_GET_CLASS(obj)   (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_FILE_CHOOSER_DEFAULT, GtkFileChooserDefaultClass))
 147
 148 #define MAX_LOADING_TIME 500
 149
 150 struct _GtkFileChooserDefaultClass
 151 {
 152   GtkVBoxClass parent_class;
 153 };
 154
 155 /* Signal IDs */
 156 enum {
 157   LOCATION_POPUP,
 158   LOCATION_POPUP_ON_PASTE,
 159   UP_FOLDER,
 160   DOWN_FOLDER,
 161   HOME_FOLDER,
 162   DESKTOP_FOLDER,
 163   QUICK_BOOKMARK,
 164   LOCATION_TOGGLE_POPUP,
 165   SHOW_HIDDEN,
 166   SEARCH_SHORTCUT,
 167   RECENT_SHORTCUT,
 168
 169   LAST_SIGNAL
 170 };
 171
 172 static guint signals[LAST_SIGNAL] = { 0 };
 173
 174 /* Column numbers for the shortcuts tree.  Keep these in sync with shortcuts_model_create() */
 175 enum {
 176   SHORTCUTS_COL_PIXBUF,
 177   SHORTCUTS_COL_NAME,
 178   SHORTCUTS_COL_DATA,
 179   SHORTCUTS_COL_TYPE,
 180   SHORTCUTS_COL_REMOVABLE,
 181   SHORTCUTS_COL_PIXBUF_VISIBLE,
 182   SHORTCUTS_COL_CANCELLABLE,
 183   SHORTCUTS_COL_NUM_COLUMNS
 184 };
 185
 186 typedef enum {
 187   SHORTCUT_TYPE_FILE,
 188   SHORTCUT_TYPE_VOLUME,
 189   SHORTCUT_TYPE_SEPARATOR,
 190   SHORTCUT_TYPE_SEARCH,
 191   SHORTCUT_TYPE_RECENT
 192 } ShortcutType;
 193
 194 /* Column numbers for the file list */
 195 enum {
 196   FILE_LIST_COL_NAME,
 197   FILE_LIST_COL_SIZE,
 198   FILE_LIST_COL_MTIME,
 199   FILE_LIST_COL_NUM_COLUMNS
 200 };
 201
 202 /* Column numbers for the search model.
 203  * Keep this in sync with search_setup_model()
 204  */
 205 enum {
 206   SEARCH_MODEL_COL_FILE,
 207   SEARCH_MODEL_COL_DISPLAY_NAME,
 208   SEARCH_MODEL_COL_COLLATION_KEY,
 209   SEARCH_MODEL_COL_STAT,
 210   SEARCH_MODEL_COL_CANCELLABLE,
 211   SEARCH_MODEL_COL_PIXBUF,
 212   SEARCH_MODEL_COL_MIME_TYPE,
 213   SEARCH_MODEL_COL_IS_FOLDER,
 214   SEARCH_MODEL_COL_NUM_COLUMNS
 215 };
 216
 217 enum {
 218   RECENT_MODEL_COL_FILE,
 219   RECENT_MODEL_COL_DISPLAY_NAME,
 220   RECENT_MODEL_COL_INFO,
 221   RECENT_MODEL_COL_IS_FOLDER,
 222   RECENT_MODEL_COL_CANCELLABLE,
 223   RECENT_MODEL_COL_NUM_COLUMNS
 224 };
 225
 226 /* Identifiers for target types */
 227 enum {
 228   GTK_TREE_MODEL_ROW,
 229   TEXT_URI_LIST
 230 };
 231
 232 /* Target types for dragging from the shortcuts list */
 233 static const GtkTargetEntry shortcuts_source_targets[] = {
 234   { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_WIDGET, GTK_TREE_MODEL_ROW }
 235 };
 236
 237 /* Target types for dropping into the shortcuts list */
 238 static const GtkTargetEntry shortcuts_dest_targets[] = {
 239   { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_WIDGET, GTK_TREE_MODEL_ROW },
 240   { "text/uri-list", 0, TEXT_URI_LIST }
 241 };
 242
 243 /* Target types for DnD from the file list */
 244 static const GtkTargetEntry file_list_source_targets[] = {
 245   { "text/uri-list", 0, TEXT_URI_LIST }
 246 };
 247
 248 /* Target types for dropping into the file list */
 249 static const GtkTargetEntry file_list_dest_targets[] = {
 250   { "text/uri-list", GTK_TARGET_OTHER_WIDGET, TEXT_URI_LIST }
 251 };
 252
 253 /* Target types for dragging from the recent files list */
 254 static const GtkTargetEntry recent_list_source_targets[] = {
 255   { "text/uri-list", 0, TEXT_URI_LIST }
 256 };
 257
 258 static gboolean
 259 search_is_possible (GtkFileChooserDefault *impl)
 260 {
 261   if (impl->search_engine == NULL)
 262     impl->search_engine = _gtk_search_engine_new ();
 263
 264   return impl->search_engine != NULL;
 265 }
 266
 267 /* Interesting places in the shortcuts bar */
 268 typedef enum {
 269   SHORTCUTS_SEARCH,
 270   SHORTCUTS_RECENT,
 271   SHORTCUTS_RECENT_SEPARATOR,
 272   SHORTCUTS_HOME,
 273   SHORTCUTS_DESKTOP,
 274   SHORTCUTS_VOLUMES,
 275   SHORTCUTS_SHORTCUTS,
 276   SHORTCUTS_BOOKMARKS_SEPARATOR,
 277   SHORTCUTS_BOOKMARKS,
 278   SHORTCUTS_CURRENT_FOLDER_SEPARATOR,
 279   SHORTCUTS_CURRENT_FOLDER
 280 } ShortcutsIndex;
 281
 282 /* Icon size for if we can't get it from the theme */
 283 #define FALLBACK_ICON_SIZE 16
 284
 285 #define PREVIEW_HBOX_SPACING 12
 286 #define NUM_LINES 45
 287 #define NUM_CHARS 60
 288
 289 static void gtk_file_chooser_default_iface_init       (GtkFileChooserIface        *iface);
 290 static void gtk_file_chooser_embed_default_iface_init (GtkFileChooserEmbedIface   *iface);
 291
 292 static GObject* gtk_file_chooser_default_constructor  (GType                  type,
 293                                                        guint                  n_construct_properties,
 294                                                        GObjectConstructParam *construct_params);
 295 static void     gtk_file_chooser_default_finalize     (GObject               *object);
 296 static void     gtk_file_chooser_default_set_property (GObject               *object,
 297                                                        guint                  prop_id,
 298                                                        const GValue          *value,
 299                                                        GParamSpec            *pspec);
 300 static void     gtk_file_chooser_default_get_property (GObject               *object,
 301                                                        guint                  prop_id,
 302                                                        GValue                *value,
 303                                                        GParamSpec            *pspec);
 304 static void     gtk_file_chooser_default_dispose      (GObject               *object);
 305 static void     gtk_file_chooser_default_show_all       (GtkWidget             *widget);
 306 static void     gtk_file_chooser_default_map            (GtkWidget             *widget);
 307 static void     gtk_file_chooser_default_unmap          (GtkWidget             *widget);
 308 static void     gtk_file_chooser_default_hierarchy_changed (GtkWidget          *widget,
 309                                                             GtkWidget          *previous_toplevel);
 310 static void     gtk_file_chooser_default_style_set      (GtkWidget             *widget,
 311                                                          GtkStyle              *previous_style);
 312 static void     gtk_file_chooser_default_screen_changed (GtkWidget             *widget,
 313                                                          GdkScreen             *previous_screen);
 314 static void     gtk_file_chooser_default_size_allocate  (GtkWidget             *widget,
 315                                                          GtkAllocation         *allocation);
 316
 317 static gboolean       gtk_file_chooser_default_set_current_folder          (GtkFileChooser    *chooser,
 318                                                                             GFile             *folder,
 319                                                                             GError           **error);
 320 static gboolean       gtk_file_chooser_default_update_current_folder       (GtkFileChooser    *chooser,
 321                                                                             GFile             *folder,
 322                                                                             gboolean           keep_trail,
 323                                                                             gboolean           clear_entry,
 324                                                                             GError           **error);
 325 static GFile *        gtk_file_chooser_default_get_current_folder          (GtkFileChooser    *chooser);
 326 static void           gtk_file_chooser_default_set_current_name            (GtkFileChooser    *chooser,
 327                                                                             const gchar       *name);
 328 static gboolean       gtk_file_chooser_default_select_file                 (GtkFileChooser    *chooser,
 329                                                                             GFile             *file,
 330                                                                             GError           **error);
 331 static void           gtk_file_chooser_default_unselect_file               (GtkFileChooser    *chooser,
 332                                                                             GFile             *file);
 333 static void           gtk_file_chooser_default_select_all                  (GtkFileChooser    *chooser);
 334 static void           gtk_file_chooser_default_unselect_all                (GtkFileChooser    *chooser);
 335 static GSList *       gtk_file_chooser_default_get_files                   (GtkFileChooser    *chooser);
 336 static GFile *        gtk_file_chooser_default_get_preview_file            (GtkFileChooser    *chooser);
 337 static GtkFileSystem *gtk_file_chooser_default_get_file_system             (GtkFileChooser    *chooser);
 338 static void           gtk_file_chooser_default_add_filter                  (GtkFileChooser    *chooser,
 339                                                                             GtkFileFilter     *filter);
 340 static void           gtk_file_chooser_default_remove_filter               (GtkFileChooser    *chooser,
 341                                                                             GtkFileFilter     *filter);
 342 static GSList *       gtk_file_chooser_default_list_filters                (GtkFileChooser    *chooser);
 343 static gboolean       gtk_file_chooser_default_add_shortcut_folder    (GtkFileChooser    *chooser,
 344                                                                        GFile             *file,
 345                                                                        GError           **error);
 346 static gboolean       gtk_file_chooser_default_remove_shortcut_folder (GtkFileChooser    *chooser,
 347                                                                        GFile             *file,
 348                                                                        GError           **error);
 349 static GSList *       gtk_file_chooser_default_list_shortcut_folders  (GtkFileChooser    *chooser);
 350
 351 static void           gtk_file_chooser_default_get_default_size       (GtkFileChooserEmbed *chooser_embed,
 352                                                                        gint                *default_width,
 353                                                                        gint                *default_height);
 354 static gboolean       gtk_file_chooser_default_should_respond         (GtkFileChooserEmbed *chooser_embed);
 355 static void           gtk_file_chooser_default_initial_focus          (GtkFileChooserEmbed *chooser_embed);
 356
 357 static void location_popup_handler  (GtkFileChooserDefault *impl,
 358                                      const gchar           *path);
 359 static void location_popup_on_paste_handler (GtkFileChooserDefault *impl);
 360 static void location_toggle_popup_handler   (GtkFileChooserDefault *impl);
 361 static void up_folder_handler       (GtkFileChooserDefault *impl);
 362 static void down_folder_handler     (GtkFileChooserDefault *impl);
 363 static void home_folder_handler     (GtkFileChooserDefault *impl);
 364 static void desktop_folder_handler  (GtkFileChooserDefault *impl);
 365 static void quick_bookmark_handler  (GtkFileChooserDefault *impl,
 366                                      gint                   bookmark_index);
 367 static void show_hidden_handler     (GtkFileChooserDefault *impl);
 368 static void search_shortcut_handler (GtkFileChooserDefault *impl);
 369 static void recent_shortcut_handler (GtkFileChooserDefault *impl);
 370 static void update_appearance       (GtkFileChooserDefault *impl);
 371
 372 static void set_current_filter   (GtkFileChooserDefault *impl,
 373                                   GtkFileFilter         *filter);
 374 static void check_preview_change (GtkFileChooserDefault *impl);
 375
 376 static void filter_combo_changed       (GtkComboBox           *combo_box,
 377                                         GtkFileChooserDefault *impl);
 378
 379 static gboolean shortcuts_key_press_event_cb (GtkWidget             *widget,
 380                                               GdkEventKey           *event,
 381                                               GtkFileChooserDefault *impl);
 382
 383 static gboolean shortcuts_select_func   (GtkTreeSelection      *selection,
 384                                          GtkTreeModel          *model,
 385                                          GtkTreePath           *path,
 386                                          gboolean               path_currently_selected,
 387                                          gpointer               data);
 388 static gboolean shortcuts_get_selected  (GtkFileChooserDefault *impl,
 389                                          GtkTreeIter           *iter);
 390 static void shortcuts_activate_iter (GtkFileChooserDefault *impl,
 391                                      GtkTreeIter           *iter);
 392 static int shortcuts_get_index (GtkFileChooserDefault *impl,
 393                                 ShortcutsIndex         where);
 394 static int shortcut_find_position (GtkFileChooserDefault *impl,
 395                                    GFile                 *file);
 396
 397 static void bookmarks_check_add_sensitivity (GtkFileChooserDefault *impl);
 398
 399 static gboolean list_select_func   (GtkTreeSelection      *selection,
 400                                     GtkTreeModel          *model,
 401                                     GtkTreePath           *path,
 402                                     gboolean               path_currently_selected,
 403                                     gpointer               data);
 404
 405 static void list_selection_changed     (GtkTreeSelection      *tree_selection,
 406                                         GtkFileChooserDefault *impl);
 407 static void list_row_activated         (GtkTreeView           *tree_view,
 408                                         GtkTreePath           *path,
 409                                         GtkTreeViewColumn     *column,
 410                                         GtkFileChooserDefault *impl);
 411
 412 static void select_func (GtkFileSystemModel *model,
 413                          GtkTreePath        *path,
 414                          GtkTreeIter        *iter,
 415                          gpointer            user_data);
 416
 417 static void path_bar_clicked (GtkPathBar            *path_bar,
 418                               GFile                 *file,
 419                               GFile                 *child,
 420                               gboolean               child_is_hidden,
 421                               GtkFileChooserDefault *impl);
 422
 423 static void add_bookmark_button_clicked_cb    (GtkButton             *button,
 424                                                GtkFileChooserDefault *impl);
 425 static void remove_bookmark_button_clicked_cb (GtkButton             *button,
 426                                                GtkFileChooserDefault *impl);
 427 static void save_folder_combo_changed_cb      (GtkComboBox           *combo,
 428                                                GtkFileChooserDefault *impl);
 429
 430 static void list_icon_data_func (GtkTreeViewColumn *tree_column,
 431                                  GtkCellRenderer   *cell,
 432                                  GtkTreeModel      *tree_model,
 433                                  GtkTreeIter       *iter,
 434                                  gpointer           data);
 435 static void list_name_data_func (GtkTreeViewColumn *tree_column,
 436                                  GtkCellRenderer   *cell,
 437                                  GtkTreeModel      *tree_model,
 438                                  GtkTreeIter       *iter,
 439                                  gpointer           data);
 440 #if 0
 441 static void list_size_data_func (GtkTreeViewColumn *tree_column,
 442                                  GtkCellRenderer   *cell,
 443                                  GtkTreeModel      *tree_model,
 444                                  GtkTreeIter       *iter,
 445                                  gpointer           data);
 446 #endif
 447 static void list_mtime_data_func (GtkTreeViewColumn *tree_column,
 448                                   GtkCellRenderer   *cell,
 449                                   GtkTreeModel      *tree_model,
 450                                   GtkTreeIter       *iter,
 451                                   gpointer           data);
 452
 453 static GFileInfo       *get_list_file_info (GtkFileChooserDefault *impl,
 454                                             GtkTreeIter           *iter);
 455
 456 static void load_remove_timer (GtkFileChooserDefault *impl);
 457 static void browse_files_center_selected_row (GtkFileChooserDefault *impl);
 458
 459 static void location_button_toggled_cb (GtkToggleButton *toggle,
 460                                         GtkFileChooserDefault *impl);
 461 static void location_switch_to_path_bar (GtkFileChooserDefault *impl);
 462
 463 static void     search_stop_searching        (GtkFileChooserDefault *impl,
 464                                               gboolean               remove_query);
 465 static void     search_clear_model           (GtkFileChooserDefault *impl,
 466                                               gboolean               remove_from_treeview);
 467 static gboolean search_should_respond        (GtkFileChooserDefault *impl);
 468 static void     search_switch_to_browse_mode (GtkFileChooserDefault *impl);
 469 static GSList  *search_get_selected_files    (GtkFileChooserDefault *impl);
 470 static void     search_entry_activate_cb     (GtkEntry              *entry,
 471                                               gpointer               data);
 472 static void     settings_load                (GtkFileChooserDefault *impl);
 473 static void     search_get_valid_child_iter  (GtkFileChooserDefault *impl,
 474                                               GtkTreeIter           *child_iter,
 475                                               GtkTreeIter           *iter);
 476
 477 static void     recent_stop_loading          (GtkFileChooserDefault *impl);
 478 static void     recent_clear_model           (GtkFileChooserDefault *impl,
 479                                               gboolean               remove_from_treeview);
 480 static gboolean recent_should_respond        (GtkFileChooserDefault *impl);
 481 static void     recent_switch_to_browse_mode (GtkFileChooserDefault *impl);
 482 static GSList * recent_get_selected_files    (GtkFileChooserDefault *impl);
 483 static void     recent_get_valid_child_iter  (GtkFileChooserDefault *impl,
 484                                               GtkTreeIter           *child_iter,
 485                                               GtkTreeIter           *iter);
 486 static void     set_file_system_backend      (GtkFileChooserDefault *impl);
 487
 488
 489
 490 \f
 491
 492 /* Drag and drop interface declarations */
 493
 494 typedef struct {
 495   GtkTreeModelFilter parent;
 496
 497   GtkFileChooserDefault *impl;
 498 } ShortcutsPaneModelFilter;
 499
 500 typedef struct {
 501   GtkTreeModelFilterClass parent_class;
 502 } ShortcutsPaneModelFilterClass;
 503
 504 #define SHORTCUTS_PANE_MODEL_FILTER_TYPE (_shortcuts_pane_model_filter_get_type ())
 505 #define SHORTCUTS_PANE_MODEL_FILTER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), SHORTCUTS_PANE_MODEL_FILTER_TYPE, ShortcutsPaneModelFilter))
 506
 507 static void shortcuts_pane_model_filter_drag_source_iface_init (GtkTreeDragSourceIface *iface);
 508
 509 G_DEFINE_TYPE_WITH_CODE (ShortcutsPaneModelFilter,
 510                          _shortcuts_pane_model_filter,
 511                          GTK_TYPE_TREE_MODEL_FILTER,
 512                          G_IMPLEMENT_INTERFACE (GTK_TYPE_TREE_DRAG_SOURCE,
 513                                                 shortcuts_pane_model_filter_drag_source_iface_init))
 514
 515 static GtkTreeModel *shortcuts_pane_model_filter_new (GtkFileChooserDefault *impl,
 516                                                       GtkTreeModel          *child_model,
 517                                                       GtkTreePath           *root);
 518
 519
 520 typedef struct {
 521   GtkTreeModelSort parent;
 522
 523   GtkFileChooserDefault *impl;
 524 } RecentModelSort;
 525
 526 typedef struct {
 527   GtkTreeModelSortClass parent_class;
 528 } RecentModelSortClass;
 529
 530 #define RECENT_MODEL_SORT_TYPE (_recent_model_sort_get_type ())
 531 #define RECENT_MODEL_SORT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), RECENT_MODEL_SORT_TYPE, RecentModelSort))
 532
 533 static void recent_model_sort_drag_source_iface_init (GtkTreeDragSourceIface *iface);
 534
 535 G_DEFINE_TYPE_WITH_CODE (RecentModelSort,
 536                          _recent_model_sort,
 537                          GTK_TYPE_TREE_MODEL_SORT,
 538                          G_IMPLEMENT_INTERFACE (GTK_TYPE_TREE_DRAG_SOURCE,
 539                                                 recent_model_sort_drag_source_iface_init));
 540
 541 static GtkTreeModel *recent_model_sort_new (GtkFileChooserDefault *impl,
 542                                             GtkTreeModel          *child_model);
 543
 544
 545 typedef struct {
 546   GtkTreeModelSort parent;
 547
 548   GtkFileChooserDefault *impl;
 549 } SearchModelSort;
 550
 551 typedef struct {
 552   GtkTreeModelSortClass parent_class;
 553 } SearchModelSortClass;
 554
 555 #define SEARCH_MODEL_SORT_TYPE (_search_model_sort_get_type ())
 556 #define SEARCH_MODEL_SORT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), SEARCH_MODEL_SORT_TYPE, SearchModelSort))
 557
 558 static void search_model_sort_drag_source_iface_init (GtkTreeDragSourceIface *iface);
 559
 560 G_DEFINE_TYPE_WITH_CODE (SearchModelSort,
 561                          _search_model_sort,
 562                          GTK_TYPE_TREE_MODEL_SORT,
 563                          G_IMPLEMENT_INTERFACE (GTK_TYPE_TREE_DRAG_SOURCE,
 564                                                 search_model_sort_drag_source_iface_init));
 565
 566 static GtkTreeModel *search_model_sort_new (GtkFileChooserDefault *impl,
 567                                             GtkTreeModel          *child_model);
 568
 569 \f
 570
 571 G_DEFINE_TYPE_WITH_CODE (GtkFileChooserDefault, _gtk_file_chooser_default, GTK_TYPE_VBOX,
 572                          G_IMPLEMENT_INTERFACE (GTK_TYPE_FILE_CHOOSER,
 573                                                 gtk_file_chooser_default_iface_init)
 574                          G_IMPLEMENT_INTERFACE (GTK_TYPE_FILE_CHOOSER_EMBED,
 575                                                 gtk_file_chooser_embed_default_iface_init));
 576
 577 static void
 578 _gtk_file_chooser_default_class_init (GtkFileChooserDefaultClass *class)
 579 {
 580   static const guint quick_bookmark_keyvals[10] = {
 581     GDK_1, GDK_2, GDK_3, GDK_4, GDK_5, GDK_6, GDK_7, GDK_8, GDK_9, GDK_0
 582   };
 583   GObjectClass *gobject_class = G_OBJECT_CLASS (class);
 584   GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
 585   GtkBindingSet *binding_set;
 586   int i;
 587
 588   gobject_class->finalize = gtk_file_chooser_default_finalize;
 589   gobject_class->constructor = gtk_file_chooser_default_constructor;
 590   gobject_class->set_property = gtk_file_chooser_default_set_property;
 591   gobject_class->get_property = gtk_file_chooser_default_get_property;
 592   gobject_class->dispose = gtk_file_chooser_default_dispose;
 593
 594   widget_class->show_all = gtk_file_chooser_default_show_all;
 595   widget_class->map = gtk_file_chooser_default_map;
 596   widget_class->unmap = gtk_file_chooser_default_unmap;
 597   widget_class->hierarchy_changed = gtk_file_chooser_default_hierarchy_changed;
 598   widget_class->style_set = gtk_file_chooser_default_style_set;
 599   widget_class->screen_changed = gtk_file_chooser_default_screen_changed;
 600   widget_class->size_allocate = gtk_file_chooser_default_size_allocate;
 601
 602   signals[LOCATION_POPUP] =
 603     _gtk_binding_signal_new (I_("location-popup"),
 604                              G_OBJECT_CLASS_TYPE (class),
 605                              G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
 606                              G_CALLBACK (location_popup_handler),
 607                              NULL, NULL,
 608                              _gtk_marshal_VOID__STRING,
 609                              G_TYPE_NONE, 1, G_TYPE_STRING);
 610   signals[LOCATION_POPUP_ON_PASTE] =
 611     _gtk_binding_signal_new ("location-popup-on-paste",
 612                              G_OBJECT_CLASS_TYPE (class),
 613                              G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
 614                              G_CALLBACK (location_popup_on_paste_handler),
 615                              NULL, NULL,
 616                              _gtk_marshal_VOID__VOID,
 617                              G_TYPE_NONE, 0);
 618   signals[LOCATION_TOGGLE_POPUP] =
 619     _gtk_binding_signal_new (I_("location-toggle-popup"),
 620                              G_OBJECT_CLASS_TYPE (class),
 621                              G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
 622                              G_CALLBACK (location_toggle_popup_handler),
 623                              NULL, NULL,
 624                              _gtk_marshal_VOID__VOID,
 625                              G_TYPE_NONE, 0);
 626   signals[UP_FOLDER] =
 627     _gtk_binding_signal_new (I_("up-folder"),
 628                              G_OBJECT_CLASS_TYPE (class),
 629                              G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
 630                              G_CALLBACK (up_folder_handler),
 631                              NULL, NULL,
 632                              _gtk_marshal_VOID__VOID,
 633                              G_TYPE_NONE, 0);
 634   signals[DOWN_FOLDER] =
 635     _gtk_binding_signal_new (I_("down-folder"),
 636                              G_OBJECT_CLASS_TYPE (class),
 637                              G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
 638                              G_CALLBACK (down_folder_handler),
 639                              NULL, NULL,
 640                              _gtk_marshal_VOID__VOID,
 641                              G_TYPE_NONE, 0);
 642   signals[HOME_FOLDER] =
 643     _gtk_binding_signal_new (I_("home-folder"),
 644                              G_OBJECT_CLASS_TYPE (class),
 645                              G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
 646                              G_CALLBACK (home_folder_handler),
 647                              NULL, NULL,
 648                              _gtk_marshal_VOID__VOID,
 649                              G_TYPE_NONE, 0);
 650   signals[DESKTOP_FOLDER] =
 651     _gtk_binding_signal_new (I_("desktop-folder"),
 652                              G_OBJECT_CLASS_TYPE (class),
 653                              G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
 654                              G_CALLBACK (desktop_folder_handler),
 655                              NULL, NULL,
 656                              _gtk_marshal_VOID__VOID,
 657                              G_TYPE_NONE, 0);
 658   signals[QUICK_BOOKMARK] =
 659     _gtk_binding_signal_new (I_("quick-bookmark"),
 660                              G_OBJECT_CLASS_TYPE (class),
 661                              G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
 662                              G_CALLBACK (quick_bookmark_handler),
 663                              NULL, NULL,
 664                              _gtk_marshal_VOID__INT,
 665                              G_TYPE_NONE, 1, G_TYPE_INT);
 666   signals[SHOW_HIDDEN] =
 667     _gtk_binding_signal_new ("show-hidden",
 668                              G_OBJECT_CLASS_TYPE (class),
 669                              G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
 670                              G_CALLBACK (show_hidden_handler),
 671                              NULL, NULL,
 672                              _gtk_marshal_VOID__VOID,
 673                              G_TYPE_NONE, 0);
 674   signals[SEARCH_SHORTCUT] =
 675     _gtk_binding_signal_new ("search-shortcut",
 676                              G_OBJECT_CLASS_TYPE (class),
 677                              G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
 678                              G_CALLBACK (search_shortcut_handler),
 679                              NULL, NULL,
 680                              _gtk_marshal_VOID__VOID,
 681                              G_TYPE_NONE, 0);
 682   signals[RECENT_SHORTCUT] =
 683     _gtk_binding_signal_new ("recent-shortcut",
 684                              G_OBJECT_CLASS_TYPE (class),
 685                              G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
 686                              G_CALLBACK (recent_shortcut_handler),
 687                              NULL, NULL,
 688                              _gtk_marshal_VOID__VOID,
 689                              G_TYPE_NONE, 0);
 690
 691   binding_set = gtk_binding_set_by_class (class);
 692
 693   gtk_binding_entry_add_signal (binding_set,
 694                                 GDK_l, GDK_CONTROL_MASK,
 695                                 "location-toggle-popup",
 696                                 0);
 697
 698   gtk_binding_entry_add_signal (binding_set,
 699                                 GDK_slash, 0,
 700                                 "location-popup",
 701                                 1, G_TYPE_STRING, "/");
 702   gtk_binding_entry_add_signal (binding_set,
 703                                 GDK_KP_Divide, 0,
 704                                 "location-popup",
 705                                 1, G_TYPE_STRING, "/");
 706
 707 #ifdef G_OS_UNIX
 708   gtk_binding_entry_add_signal (binding_set,
 709                                 GDK_asciitilde, 0,
 710                                 "location-popup",
 711                                 1, G_TYPE_STRING, "~");
 712 #endif
 713
 714   gtk_binding_entry_add_signal (binding_set,
 715                                 GDK_v, GDK_CONTROL_MASK,
 716                                 "location-popup-on-paste",
 717                                 0);
 718   gtk_binding_entry_add_signal (binding_set,
 719                                 GDK_Up, GDK_MOD1_MASK,
 720                                 "up-folder",
 721                                 0);
 722   gtk_binding_entry_add_signal (binding_set,
 723                                 GDK_BackSpace, 0,
 724                                 "up-folder",
 725                                 0);
 726   gtk_binding_entry_add_signal (binding_set,
 727                                 GDK_KP_Up, GDK_MOD1_MASK,
 728                                 "up-folder",
 729                                 0);
 730
 731   gtk_binding_entry_add_signal (binding_set,
 732                                 GDK_Down, GDK_MOD1_MASK,
 733                                 "down-folder",
 734                                 0);
 735   gtk_binding_entry_add_signal (binding_set,
 736                                 GDK_KP_Down, GDK_MOD1_MASK,
 737                                 "down-folder",
 738                                 0);
 739
 740   gtk_binding_entry_add_signal (binding_set,
 741                                 GDK_Home, GDK_MOD1_MASK,
 742                                 "home-folder",
 743                                 0);
 744   gtk_binding_entry_add_signal (binding_set,
 745                                 GDK_KP_Home, GDK_MOD1_MASK,
 746                                 "home-folder",
 747                                 0);
 748   gtk_binding_entry_add_signal (binding_set,
 749                                 GDK_d, GDK_MOD1_MASK,
 750                                 "desktop-folder",
 751                                 0);
 752   gtk_binding_entry_add_signal (binding_set,
 753                                 GDK_h, GDK_CONTROL_MASK,
 754                                 "show-hidden",
 755                                 0);
 756   gtk_binding_entry_add_signal (binding_set,
 757                                 GDK_s, GDK_MOD1_MASK,
 758                                 "search-shortcut",
 759                                 0);
 760   gtk_binding_entry_add_signal (binding_set,
 761                                 GDK_r, GDK_MOD1_MASK,
 762                                 "recent-shortcut",
 763                                 0);
 764
 765   for (i = 0; i < 10; i++)
 766     gtk_binding_entry_add_signal (binding_set,
 767                                   quick_bookmark_keyvals[i], GDK_MOD1_MASK,
 768                                   "quick-bookmark",
 769                                   1, G_TYPE_INT, i);
 770
 771   _gtk_file_chooser_install_properties (gobject_class);
 772 }
 773
 774 static void
 775 gtk_file_chooser_default_iface_init (GtkFileChooserIface *iface)
 776 {
 777   iface->select_file = gtk_file_chooser_default_select_file;
 778   iface->unselect_file = gtk_file_chooser_default_unselect_file;
 779   iface->select_all = gtk_file_chooser_default_select_all;
 780   iface->unselect_all = gtk_file_chooser_default_unselect_all;
 781   iface->get_files = gtk_file_chooser_default_get_files;
 782   iface->get_preview_file = gtk_file_chooser_default_get_preview_file;
 783   iface->get_file_system = gtk_file_chooser_default_get_file_system;
 784   iface->set_current_folder = gtk_file_chooser_default_set_current_folder;
 785   iface->get_current_folder = gtk_file_chooser_default_get_current_folder;
 786   iface->set_current_name = gtk_file_chooser_default_set_current_name;
 787   iface->add_filter = gtk_file_chooser_default_add_filter;
 788   iface->remove_filter = gtk_file_chooser_default_remove_filter;
 789   iface->list_filters = gtk_file_chooser_default_list_filters;
 790   iface->add_shortcut_folder = gtk_file_chooser_default_add_shortcut_folder;
 791   iface->remove_shortcut_folder = gtk_file_chooser_default_remove_shortcut_folder;
 792   iface->list_shortcut_folders = gtk_file_chooser_default_list_shortcut_folders;
 793 }
 794
 795 static void
 796 gtk_file_chooser_embed_default_iface_init (GtkFileChooserEmbedIface *iface)
 797 {
 798   iface->get_default_size = gtk_file_chooser_default_get_default_size;
 799   iface->should_respond = gtk_file_chooser_default_should_respond;
 800   iface->initial_focus = gtk_file_chooser_default_initial_focus;
 801 }
 802
 803 static void
 804 _gtk_file_chooser_default_init (GtkFileChooserDefault *impl)
 805 {
 806   profile_start ("start", NULL);
 807 #ifdef PROFILE_FILE_CHOOSER
 808   access ("MARK: *** CREATE FILE CHOOSER", F_OK);
 809 #endif
 810   impl->local_only = TRUE;
 811   impl->preview_widget_active = TRUE;
 812   impl->use_preview_label = TRUE;
 813   impl->select_multiple = FALSE;
 814   impl->show_hidden = FALSE;
 815   impl->icon_size = FALLBACK_ICON_SIZE;
 816   impl->load_state = LOAD_EMPTY;
 817   impl->reload_state = RELOAD_EMPTY;
 818   impl->pending_select_files = NULL;
 819   impl->location_mode = LOCATION_MODE_PATH_BAR;
 820   impl->operation_mode = OPERATION_MODE_BROWSE;
 821   impl->recent_manager = gtk_recent_manager_get_default ();
 822
 823   gtk_box_set_spacing (GTK_BOX (impl), 12);
 824
 825   set_file_system_backend (impl);
 826
 827   profile_end ("end", NULL);
 828 }
 829
 830 /* Frees the data columns for the specified iter in the shortcuts model*/
 831 static void
 832 shortcuts_free_row_data (GtkFileChooserDefault *impl,
 833                          GtkTreeIter           *iter)
 834 {
 835   gpointer col_data;
 836   ShortcutType shortcut_type;
 837   GCancellable *cancellable;
 838
 839   gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), iter,
 840                       SHORTCUTS_COL_DATA, &col_data,
 841                       SHORTCUTS_COL_TYPE, &shortcut_type,
 842                       SHORTCUTS_COL_CANCELLABLE, &cancellable,
 843                       -1);
 844
 845   if (cancellable)
 846     g_cancellable_cancel (cancellable);
 847
 848   if (!(shortcut_type == SHORTCUT_TYPE_FILE ||
 849         shortcut_type == SHORTCUT_TYPE_VOLUME) ||
 850       !col_data)
 851     return;
 852
 853   if (shortcut_type == SHORTCUT_TYPE_VOLUME)
 854     {
 855       GtkFileSystemVolume *volume;
 856
 857       volume = col_data;
 858       _gtk_file_system_volume_free (volume);
 859     }
 860   else
 861     {
 862       GFile *file;
 863
 864       g_assert (shortcut_type == SHORTCUT_TYPE_FILE);
 865
 866       file = col_data;
 867       g_object_unref (file);
 868     }
 869 }
 870
 871 /* Frees all the data columns in the shortcuts model */
 872 static void
 873 shortcuts_free (GtkFileChooserDefault *impl)
 874 {
 875   GtkTreeIter iter;
 876
 877   if (!impl->shortcuts_model)
 878     return;
 879
 880   if (gtk_tree_model_get_iter_first (GTK_TREE_MODEL (impl->shortcuts_model), &iter))
 881     do
 882       {
 883         shortcuts_free_row_data (impl, &iter);
 884       }
 885     while (gtk_tree_model_iter_next (GTK_TREE_MODEL (impl->shortcuts_model), &iter));
 886
 887   g_object_unref (impl->shortcuts_model);
 888   impl->shortcuts_model = NULL;
 889 }
 890
 891 static void
 892 pending_select_files_free (GtkFileChooserDefault *impl)
 893 {
 894   g_slist_foreach (impl->pending_select_files, (GFunc) g_object_unref, NULL);
 895   g_slist_free (impl->pending_select_files);
 896   impl->pending_select_files = NULL;
 897 }
 898
 899 static void
 900 pending_select_files_add (GtkFileChooserDefault *impl,
 901                           GFile                 *file)
 902 {
 903   impl->pending_select_files =
 904     g_slist_prepend (impl->pending_select_files, g_object_ref (file));
 905 }
 906
 907 /* Used from gtk_tree_selection_selected_foreach() */
 908 static void
 909 store_selection_foreach (GtkTreeModel *model,
 910                          GtkTreePath  *path,
 911                          GtkTreeIter  *iter,
 912                          gpointer      data)
 913 {
 914   GtkFileChooserDefault *impl;
 915   GtkTreeIter child_iter;
 916   GFile *file;
 917
 918   impl = GTK_FILE_CHOOSER_DEFAULT (data);
 919
 920   gtk_tree_model_sort_convert_iter_to_child_iter (impl->sort_model, &child_iter, iter);
 921
 922   file = _gtk_file_system_model_get_file (impl->browse_files_model, &child_iter);
 923   pending_select_files_add (impl, file);
 924 }
 925
 926 /* Stores the current selection in the list of paths to select; this is used to
 927  * preserve the selection when reloading the current folder.
 928  */
 929 static void
 930 pending_select_files_store_selection (GtkFileChooserDefault *impl)
 931 {
 932   GtkTreeSelection *selection;
 933
 934   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
 935   gtk_tree_selection_selected_foreach (selection, store_selection_foreach, impl);
 936 }
 937
 938 static void
 939 gtk_file_chooser_default_finalize (GObject *object)
 940 {
 941   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (object);
 942   GSList *l;
 943
 944   if (impl->shortcuts_pane_filter_model)
 945     g_object_unref (impl->shortcuts_pane_filter_model);
 946
 947   if (impl->shortcuts_combo_filter_model)
 948     g_object_unref (impl->shortcuts_combo_filter_model);
 949
 950   shortcuts_free (impl);
 951
 952   g_object_unref (impl->file_system);
 953
 954   g_free (impl->browse_files_last_selected_name);
 955
 956   for (l = impl->filters; l; l = l->next)
 957     {
 958       GtkFileFilter *filter;
 959
 960       filter = GTK_FILE_FILTER (l->data);
 961       g_object_unref (filter);
 962     }
 963   g_slist_free (impl->filters);
 964
 965   if (impl->current_filter)
 966     g_object_unref (impl->current_filter);
 967
 968   if (impl->current_volume_file)
 969     g_object_unref (impl->current_volume_file);
 970
 971   if (impl->current_folder)
 972     g_object_unref (impl->current_folder);
 973
 974   if (impl->preview_file)
 975     g_object_unref (impl->preview_file);
 976
 977   load_remove_timer (impl);
 978
 979   /* Free all the Models we have */
 980   if (impl->browse_files_model)
 981     g_object_unref (impl->browse_files_model);
 982
 983   if (impl->sort_model)
 984     g_object_unref (impl->sort_model);
 985
 986   search_clear_model (impl, FALSE);
 987   recent_clear_model (impl, FALSE);
 988
 989   g_free (impl->preview_display_name);
 990
 991   g_free (impl->edited_new_text);
 992
 993   G_OBJECT_CLASS (_gtk_file_chooser_default_parent_class)->finalize (object);
 994 }
 995
 996 /* Shows an error dialog set as transient for the specified window */
 997 static void
 998 error_message_with_parent (GtkWindow  *parent,
 999                            const char *msg,
1000                            const char *detail)
1001 {
1002   GtkWidget *dialog;
1003
1004   dialog = gtk_message_dialog_new (parent,
1005                                    GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
1006                                    GTK_MESSAGE_ERROR,
1007                                    GTK_BUTTONS_OK,
1008                                    "%s",
1009                                    msg);
1010   gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
1011                                             "%s", detail);
1012
1013   if (parent->group)
1014     gtk_window_group_add_window (parent->group, GTK_WINDOW (dialog));
1015
1016   gtk_dialog_run (GTK_DIALOG (dialog));
1017   gtk_widget_destroy (dialog);
1018 }
1019
1020 /* Returns a toplevel GtkWindow, or NULL if none */
1021 static GtkWindow *
1022 get_toplevel (GtkWidget *widget)
1023 {
1024   GtkWidget *toplevel;
1025
1026   toplevel = gtk_widget_get_toplevel (widget);
1027   if (!GTK_WIDGET_TOPLEVEL (toplevel))
1028     return NULL;
1029   else
1030     return GTK_WINDOW (toplevel);
1031 }
1032
1033 /* Shows an error dialog for the file chooser */
1034 static void
1035 error_message (GtkFileChooserDefault *impl,
1036                const char            *msg,
1037                const char            *detail)
1038 {
1039   error_message_with_parent (get_toplevel (GTK_WIDGET (impl)), msg, detail);
1040 }
1041
1042 /* Shows a simple error dialog relative to a path.  Frees the GError as well. */
1043 static void
1044 error_dialog (GtkFileChooserDefault *impl,
1045               const char            *msg,
1046               GFile                 *file,
1047               GError                *error)
1048 {
1049   if (error)
1050     {
1051       char *uri = NULL;
1052       char *text;
1053
1054       if (file)
1055         uri = g_file_get_uri (file);
1056       text = g_strdup_printf (msg, uri);
1057       error_message (impl, text, error->message);
1058       g_free (text);
1059       g_free (uri);
1060       g_error_free (error);
1061     }
1062 }
1063
1064 /* Displays an error message about not being able to get information for a file.
1065  * Frees the GError as well.
1066  */
1067 static void
1068 error_getting_info_dialog (GtkFileChooserDefault *impl,
1069                            GFile                 *file,
1070                            GError                *error)
1071 {
1072   error_dialog (impl,
1073                 _("Could not retrieve information about the file"),
1074                 file, error);
1075 }
1076
1077 /* Shows an error dialog about not being able to add a bookmark */
1078 static void
1079 error_adding_bookmark_dialog (GtkFileChooserDefault *impl,
1080                               GFile                 *file,
1081                               GError                *error)
1082 {
1083   error_dialog (impl,
1084                 _("Could not add a bookmark"),
1085                 file, error);
1086 }
1087
1088 /* Shows an error dialog about not being able to remove a bookmark */
1089 static void
1090 error_removing_bookmark_dialog (GtkFileChooserDefault *impl,
1091                                 GFile                 *file,
1092                                 GError                *error)
1093 {
1094   error_dialog (impl,
1095                 _("Could not remove bookmark"),
1096                 file, error);
1097 }
1098
1099 /* Shows an error dialog about not being able to create a folder */
1100 static void
1101 error_creating_folder_dialog (GtkFileChooserDefault *impl,
1102                               GFile                 *file,
1103                               GError                *error)
1104 {
1105   error_dialog (impl,
1106                 _("The folder could not be created"),
1107                 file, error);
1108 }
1109
1110 /* Shows an error about not being able to create a folder because a file with
1111  * the same name is already there.
1112  */
1113 static void
1114 error_creating_folder_over_existing_file_dialog (GtkFileChooserDefault *impl,
1115                                                  GFile                 *file,
1116                                                  GError                *error)
1117 {
1118   error_dialog (impl,
1119                 _("The folder could not be created, as a file with the same "
1120                   "name already exists.  Try using a different name for the "
1121                   "folder, or rename the file first."),
1122                 file, error);
1123 }
1124
1125 /* Shows an error dialog about not being able to create a filename */
1126 static void
1127 error_building_filename_dialog (GtkFileChooserDefault *impl,
1128                                 GError                *error)
1129 {
1130   error_dialog (impl, _("Invalid file name"),
1131                 NULL, error);
1132 }
1133
1134 /* Shows an error dialog when we cannot switch to a folder */
1135 static void
1136 error_changing_folder_dialog (GtkFileChooserDefault *impl,
1137                               GFile                 *file,
1138                               GError                *error)
1139 {
1140   error_dialog (impl, _("The folder contents could not be displayed"),
1141                 file, error);
1142 }
1143
1144 /* Changes folders, displaying an error dialog if this fails */
1145 static gboolean
1146 change_folder_and_display_error (GtkFileChooserDefault *impl,
1147                                  GFile                 *file,
1148                                  gboolean               clear_entry)
1149 {
1150   GError *error;
1151   gboolean result;
1152
1153   g_return_val_if_fail (G_IS_FILE (file), FALSE);
1154
1155   /* We copy the path because of this case:
1156    *
1157    * list_row_activated()
1158    *   fetches path from model; path belongs to the model (*)
1159    *   calls change_folder_and_display_error()
1160    *     calls _gtk_file_chooser_set_current_folder_file()
1161    *       changing folders fails, sets model to NULL, thus freeing the path in (*)
1162    */
1163
1164   error = NULL;
1165   result = gtk_file_chooser_default_update_current_folder (GTK_FILE_CHOOSER (impl), file, TRUE, clear_entry, &error);
1166
1167   if (!result)
1168     error_changing_folder_dialog (impl, file, error);
1169
1170   return result;
1171 }
1172
1173 static void
1174 update_preview_widget_visibility (GtkFileChooserDefault *impl)
1175 {
1176   if (impl->use_preview_label)
1177     {
1178       if (!impl->preview_label)
1179         {
1180           impl->preview_label = gtk_label_new (impl->preview_display_name);
1181           gtk_box_pack_start (GTK_BOX (impl->preview_box), impl->preview_label, FALSE, FALSE, 0);
1182           gtk_box_reorder_child (GTK_BOX (impl->preview_box), impl->preview_label, 0);
1183           gtk_label_set_ellipsize (GTK_LABEL (impl->preview_label), PANGO_ELLIPSIZE_MIDDLE);
1184           gtk_widget_show (impl->preview_label);
1185         }
1186     }
1187   else
1188     {
1189       if (impl->preview_label)
1190         {
1191           gtk_widget_destroy (impl->preview_label);
1192           impl->preview_label = NULL;
1193         }
1194     }
1195
1196   if (impl->preview_widget_active && impl->preview_widget)
1197     gtk_widget_show (impl->preview_box);
1198   else
1199     gtk_widget_hide (impl->preview_box);
1200
1201   g_signal_emit_by_name (impl, "default-size-changed");
1202 }
1203
1204 static void
1205 set_preview_widget (GtkFileChooserDefault *impl,
1206                     GtkWidget             *preview_widget)
1207 {
1208   if (preview_widget == impl->preview_widget)
1209     return;
1210
1211   if (impl->preview_widget)
1212     gtk_container_remove (GTK_CONTAINER (impl->preview_box),
1213                           impl->preview_widget);
1214
1215   impl->preview_widget = preview_widget;
1216   if (impl->preview_widget)
1217     {
1218       gtk_widget_show (impl->preview_widget);
1219       gtk_box_pack_start (GTK_BOX (impl->preview_box), impl->preview_widget, TRUE, TRUE, 0);
1220       gtk_box_reorder_child (GTK_BOX (impl->preview_box),
1221                              impl->preview_widget,
1222                              (impl->use_preview_label && impl->preview_label) ? 1 : 0);
1223     }
1224
1225   update_preview_widget_visibility (impl);
1226 }
1227
1228 /* Renders a "Search" icon at an appropriate size for a tree view */
1229 static GdkPixbuf *
1230 render_search_icon (GtkFileChooserDefault *impl)
1231 {
1232   return gtk_widget_render_icon (GTK_WIDGET (impl), GTK_STOCK_FIND, GTK_ICON_SIZE_MENU, NULL);
1233 }
1234
1235 static GdkPixbuf *
1236 render_recent_icon (GtkFileChooserDefault *impl)
1237 {
1238   GtkIconTheme *theme;
1239   GdkPixbuf *retval;
1240
1241   if (gtk_widget_has_screen (GTK_WIDGET (impl)))
1242     theme = gtk_icon_theme_get_for_screen (gtk_widget_get_screen (GTK_WIDGET (impl)));
1243   else
1244     theme = gtk_icon_theme_get_default ();
1245
1246   retval = gtk_icon_theme_load_icon (theme, "document-open-recent",
1247                                      impl->icon_size, 0,
1248                                      NULL);
1249
1250   /* fallback */
1251   if (!retval)
1252     retval = gtk_widget_render_icon (GTK_WIDGET (impl), GTK_STOCK_FILE, GTK_ICON_SIZE_MENU, NULL);
1253
1254   return retval;
1255 }
1256
1257
1258 /* Re-reads all the icons for the shortcuts, used when the theme changes */
1259 struct ReloadIconsData
1260 {
1261   GtkFileChooserDefault *impl;
1262   GtkTreeRowReference *row_ref;
1263 };
1264
1265 static void
1266 shortcuts_reload_icons_get_info_cb (GCancellable *cancellable,
1267                                     GFileInfo    *info,
1268                                     const GError *error,
1269                                     gpointer      user_data)
1270 {
1271   GdkPixbuf *pixbuf;
1272   GtkTreeIter iter;
1273   GtkTreePath *path;
1274   gboolean cancelled = g_cancellable_is_cancelled (cancellable);
1275   struct ReloadIconsData *data = user_data;
1276
1277   if (!g_slist_find (data->impl->reload_icon_cancellables, cancellable))
1278     goto out;
1279
1280   data->impl->reload_icon_cancellables = g_slist_remove (data->impl->reload_icon_cancellables, cancellable);
1281
1282   if (cancelled || error)
1283     goto out;
1284
1285   pixbuf = _gtk_file_info_render_icon (info, GTK_WIDGET (data->impl), data->impl->icon_size);
1286
1287   path = gtk_tree_row_reference_get_path (data->row_ref);
1288   gtk_tree_model_get_iter (GTK_TREE_MODEL (data->impl->shortcuts_model), &iter, path);
1289   gtk_list_store_set (data->impl->shortcuts_model, &iter,
1290                       SHORTCUTS_COL_PIXBUF, pixbuf,
1291                       -1);
1292   gtk_tree_path_free (path);
1293
1294   if (pixbuf)
1295     g_object_unref (pixbuf);
1296
1297 out:
1298   gtk_tree_row_reference_free (data->row_ref);
1299   g_object_unref (data->impl);
1300   g_free (data);
1301
1302   g_object_unref (cancellable);
1303 }
1304
1305 static void
1306 shortcuts_reload_icons (GtkFileChooserDefault *impl)
1307 {
1308   GSList *l;
1309   GtkTreeIter iter;
1310
1311   profile_start ("start", NULL);
1312
1313   if (!gtk_tree_model_get_iter_first (GTK_TREE_MODEL (impl->shortcuts_model), &iter))
1314     goto out;
1315
1316   for (l = impl->reload_icon_cancellables; l; l = l->next)
1317     {
1318       GCancellable *cancellable = G_CANCELLABLE (l->data);
1319       g_cancellable_cancel (cancellable);
1320     }
1321   g_slist_free (impl->reload_icon_cancellables);
1322   impl->reload_icon_cancellables = NULL;
1323
1324   do
1325     {
1326       gpointer data;
1327       ShortcutType shortcut_type;
1328       gboolean pixbuf_visible;
1329       GdkPixbuf *pixbuf;
1330
1331       gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), &iter,
1332                           SHORTCUTS_COL_DATA, &data,
1333                           SHORTCUTS_COL_TYPE, &shortcut_type,
1334                           SHORTCUTS_COL_PIXBUF_VISIBLE, &pixbuf_visible,
1335                           -1);
1336
1337       pixbuf = NULL;
1338       if (pixbuf_visible)
1339         {
1340           if (shortcut_type == SHORTCUT_TYPE_VOLUME)
1341             {
1342               GtkFileSystemVolume *volume;
1343
1344               volume = data;
1345               pixbuf = _gtk_file_system_volume_render_icon (volume, GTK_WIDGET (impl),
1346                                                             impl->icon_size, NULL);
1347             }
1348           else if (shortcut_type == SHORTCUT_TYPE_FILE)
1349             {
1350               if (g_file_is_native (G_FILE (data)))
1351                 {
1352                   GFile *file;
1353                   struct ReloadIconsData *info;
1354                   GtkTreePath *tree_path;
1355                   GCancellable *cancellable;
1356
1357                   file = data;
1358
1359                   info = g_new0 (struct ReloadIconsData, 1);
1360                   info->impl = g_object_ref (impl);
1361                   tree_path = gtk_tree_model_get_path (GTK_TREE_MODEL (impl->shortcuts_model), &iter);
1362                   info->row_ref = gtk_tree_row_reference_new (GTK_TREE_MODEL (impl->shortcuts_model), tree_path);
1363                   gtk_tree_path_free (tree_path);
1364
1365                   cancellable = _gtk_file_system_get_info (impl->file_system, file,
1366                                                            "standard::icon",
1367                                                            shortcuts_reload_icons_get_info_cb,
1368                                                            info);
1369                   impl->reload_icon_cancellables = g_slist_append (impl->reload_icon_cancellables, cancellable);
1370                 }
1371               else
1372                 {
1373                   GtkIconTheme *icon_theme;
1374
1375                   /* Don't call get_info for remote paths to avoid latency and
1376                    * auth dialogs.
1377                    * If we switch to a better bookmarks file format (XBEL), we
1378                    * should use mime info to get a better icon.
1379                    */
1380                   icon_theme = gtk_icon_theme_get_for_screen (gtk_widget_get_screen (GTK_WIDGET (impl)));
1381                   pixbuf = gtk_icon_theme_load_icon (icon_theme, "folder-remote",
1382                                                      impl->icon_size, 0, NULL);
1383                 }
1384             }
1385           else if (shortcut_type == SHORTCUT_TYPE_SEARCH)
1386             {
1387               pixbuf = render_search_icon (impl);
1388             }
1389           else if (shortcut_type == SHORTCUT_TYPE_RECENT)
1390             {
1391               pixbuf = render_recent_icon (impl);
1392             }
1393
1394           gtk_list_store_set (impl->shortcuts_model, &iter,
1395                               SHORTCUTS_COL_PIXBUF, pixbuf,
1396                               -1);
1397
1398           if (pixbuf)
1399             g_object_unref (pixbuf);
1400
1401         }
1402     }
1403   while (gtk_tree_model_iter_next (GTK_TREE_MODEL (impl->shortcuts_model),&iter));
1404
1405  out:
1406
1407   profile_end ("end", NULL);
1408 }
1409
1410 static void
1411 shortcuts_find_folder (GtkFileChooserDefault *impl,
1412                        GFile                 *folder)
1413 {
1414   GtkTreeSelection *selection;
1415   int pos;
1416   GtkTreePath *path;
1417
1418   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view));
1419
1420   g_assert (folder != NULL);
1421   pos = shortcut_find_position (impl, folder);
1422   if (pos == -1)
1423     {
1424       gtk_tree_selection_unselect_all (selection);
1425       return;
1426     }
1427
1428   path = gtk_tree_path_new_from_indices (pos, -1);
1429   gtk_tree_selection_select_path (selection, path);
1430   gtk_tree_path_free (path);
1431 }
1432
1433 /* If a shortcut corresponds to the current folder, selects it */
1434 static void
1435 shortcuts_find_current_folder (GtkFileChooserDefault *impl)
1436 {
1437   shortcuts_find_folder (impl, impl->current_folder);
1438 }
1439
1440 /* Removes the specified number of rows from the shortcuts list */
1441 static void
1442 shortcuts_remove_rows (GtkFileChooserDefault *impl,
1443                        int                    start_row,
1444                        int                    n_rows)
1445 {
1446   GtkTreePath *path;
1447
1448   path = gtk_tree_path_new_from_indices (start_row, -1);
1449
1450   for (; n_rows; n_rows--)
1451     {
1452       GtkTreeIter iter;
1453
1454       if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->shortcuts_model), &iter, path))
1455         g_assert_not_reached ();
1456
1457       shortcuts_free_row_data (impl, &iter);
1458       gtk_list_store_remove (impl->shortcuts_model, &iter);
1459     }
1460
1461   gtk_tree_path_free (path);
1462 }
1463
1464 static void
1465 shortcuts_update_count (GtkFileChooserDefault *impl,
1466                         ShortcutsIndex         type,
1467                         gint                   value)
1468 {
1469   switch (type)
1470     {
1471       case SHORTCUTS_HOME:
1472         if (value < 0)
1473           impl->has_home = FALSE;
1474         else
1475           impl->has_home = TRUE;
1476         break;
1477
1478       case SHORTCUTS_DESKTOP:
1479         if (value < 0)
1480           impl->has_desktop = FALSE;
1481         else
1482           impl->has_desktop = TRUE;
1483         break;
1484
1485       case SHORTCUTS_VOLUMES:
1486         impl->num_volumes += value;
1487         break;
1488
1489       case SHORTCUTS_SHORTCUTS:
1490         impl->num_shortcuts += value;
1491         break;
1492
1493       case SHORTCUTS_BOOKMARKS:
1494         impl->num_bookmarks += value;
1495         break;
1496
1497       case SHORTCUTS_CURRENT_FOLDER:
1498         if (value < 0)
1499           impl->shortcuts_current_folder_active = FALSE;
1500         else
1501           impl->shortcuts_current_folder_active = TRUE;
1502         break;
1503
1504       default:
1505         /* nothing */
1506         break;
1507     }
1508 }
1509
1510 struct ShortcutsInsertRequest
1511 {
1512   GtkFileChooserDefault *impl;
1513   GFile *file;
1514   int pos;
1515   char *label_copy;
1516   GtkTreeRowReference *row_ref;
1517   ShortcutsIndex type;
1518   gboolean name_only;
1519   gboolean removable;
1520 };
1521
1522 static void
1523 get_file_info_finished (GCancellable *cancellable,
1524                         GFileInfo    *info,
1525                         const GError *error,
1526                         gpointer      data)
1527 {
1528   gint pos = -1;
1529   gboolean cancelled = g_cancellable_is_cancelled (cancellable);
1530   GdkPixbuf *pixbuf;
1531   GtkTreePath *path;
1532   GtkTreeIter iter;
1533   GCancellable *model_cancellable;
1534   struct ShortcutsInsertRequest *request = data;
1535
1536   path = gtk_tree_row_reference_get_path (request->row_ref);
1537   if (!path)
1538     /* Handle doesn't exist anymore in the model */
1539     goto out;
1540
1541   pos = gtk_tree_path_get_indices (path)[0];
1542   gtk_tree_model_get_iter (GTK_TREE_MODEL (request->impl->shortcuts_model),
1543                            &iter, path);
1544   gtk_tree_path_free (path);
1545
1546   /* validate cancellable, else goto out */
1547   gtk_tree_model_get (GTK_TREE_MODEL (request->impl->shortcuts_model), &iter,
1548                       SHORTCUTS_COL_CANCELLABLE, &model_cancellable,
1549                       -1);
1550   if (cancellable != model_cancellable)
1551     goto out;
1552
1553   /* set the cancellable to NULL in the model (we unref later on) */
1554   gtk_list_store_set (request->impl->shortcuts_model, &iter,
1555                       SHORTCUTS_COL_CANCELLABLE, NULL,
1556                       -1);
1557
1558   if (cancelled)
1559     goto out;
1560
1561   if (!info)
1562     {
1563       gtk_list_store_remove (request->impl->shortcuts_model, &iter);
1564       shortcuts_update_count (request->impl, request->type, -1);
1565
1566       if (request->type == SHORTCUTS_HOME)
1567         {
1568           GFile *home;
1569
1570           home = g_file_new_for_path (g_get_home_dir ());
1571           error_getting_info_dialog (request->impl, home, g_error_copy (error));
1572           g_object_unref (home);
1573         }
1574       else if (request->type == SHORTCUTS_CURRENT_FOLDER)
1575         {
1576           /* Remove the current folder separator */
1577           gint separator_pos = shortcuts_get_index (request->impl, SHORTCUTS_CURRENT_FOLDER_SEPARATOR);
1578           shortcuts_remove_rows (request->impl, separator_pos, 1);
1579         }
1580
1581       goto out;
1582     }
1583
1584   if (!request->label_copy)
1585     request->label_copy = g_strdup (g_file_info_get_display_name (info));
1586   pixbuf = _gtk_file_info_render_icon (info, GTK_WIDGET (request->impl),
1587                                        request->impl->icon_size);
1588
1589   gtk_list_store_set (request->impl->shortcuts_model, &iter,
1590                       SHORTCUTS_COL_PIXBUF, pixbuf,
1591                       SHORTCUTS_COL_PIXBUF_VISIBLE, TRUE,
1592                       SHORTCUTS_COL_NAME, request->label_copy,
1593                       SHORTCUTS_COL_TYPE, SHORTCUT_TYPE_FILE,
1594                       SHORTCUTS_COL_REMOVABLE, request->removable,
1595                       -1);
1596
1597   if (request->impl->shortcuts_pane_filter_model)
1598     gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (request->impl->shortcuts_pane_filter_model));
1599
1600   if (request->impl->shortcuts_combo_filter_model)
1601     gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (request->impl->shortcuts_combo_filter_model));
1602
1603   if (request->type == SHORTCUTS_CURRENT_FOLDER &&
1604       request->impl->save_folder_combo != NULL)
1605     {
1606       /* The current folder is updated via _activate_iter(), don't
1607        * have save_folder_combo_changed_cb() call _activate_iter()
1608        * again.
1609        */
1610       g_signal_handlers_block_by_func (request->impl->save_folder_combo,
1611                                        G_CALLBACK (save_folder_combo_changed_cb),
1612                                        request->impl);
1613
1614       if (request->impl->has_search)
1615         pos -= 1;
1616
1617       if (request->impl->has_recent)
1618         pos -= 2;
1619
1620       gtk_combo_box_set_active (GTK_COMBO_BOX (request->impl->save_folder_combo), pos);
1621       g_signal_handlers_unblock_by_func (request->impl->save_folder_combo,
1622                                          G_CALLBACK (save_folder_combo_changed_cb),
1623                                          request->impl);
1624     }
1625
1626   if (pixbuf)
1627     g_object_unref (pixbuf);
1628
1629 out:
1630   g_object_unref (request->impl);
1631   g_object_unref (request->file);
1632   gtk_tree_row_reference_free (request->row_ref);
1633   g_free (request->label_copy);
1634   g_free (request);
1635
1636   g_object_unref (cancellable);
1637 }
1638
1639 /* FIXME: GtkFileSystem needs a function to split a remote path
1640  * into hostname and path components, or maybe just have a
1641  * gtk_file_system_path_get_display_name().
1642  *
1643  * This function is also used in gtkfilechooserbutton.c
1644  */
1645 gchar *
1646 _gtk_file_chooser_label_for_file (GFile *file)
1647 {
1648   const gchar *path, *start, *end, *p;
1649   gchar *uri, *host, *label;
1650
1651   uri = g_file_get_uri (file);
1652
1653   start = strstr (uri, "://");
1654   start += 3;
1655   path = strchr (start, '/');
1656
1657   if (path)
1658     end = path;
1659   else
1660     {
1661       end = uri + strlen (uri);
1662       path = "/";
1663     }
1664
1665   /* strip username */
1666   p = strchr (start, '@');
1667   if (p && p < end)
1668     {
1669       start = p + 1;
1670     }
1671
1672   p = strchr (start, ':');
1673   if (p && p < end)
1674     end = p;
1675
1676   host = g_strndup (start, end - start);
1677
1678   /* Translators: the first string is a path and the second string
1679    * is a hostname. Nautilus and the panel contain the same string
1680    * to translate.
1681    */
1682   label = g_strdup_printf (_("%1$s on %2$s"), path, host);
1683
1684   g_free (host);
1685   g_free (uri);
1686
1687   return label;
1688 }
1689
1690 /* Inserts a path in the shortcuts tree, making a copy of it; alternatively,
1691  * inserts a volume.  A position of -1 indicates the end of the tree.
1692  */
1693 static void
1694 shortcuts_insert_file (GtkFileChooserDefault *impl,
1695                        int                    pos,
1696                        ShortcutType           shortcut_type,
1697                        GtkFileSystemVolume   *volume,
1698                        GFile                 *file,
1699                        const char            *label,
1700                        gboolean               removable,
1701                        ShortcutsIndex         type)
1702 {
1703   char *label_copy;
1704   GdkPixbuf *pixbuf = NULL;
1705   gpointer data = NULL;
1706   GtkTreeIter iter;
1707   GtkIconTheme *icon_theme;
1708
1709   profile_start ("start shortcut", NULL);
1710
1711   if (shortcut_type == SHORTCUT_TYPE_VOLUME)
1712     {
1713       data = volume;
1714       label_copy = _gtk_file_system_volume_get_display_name (volume);
1715       pixbuf = _gtk_file_system_volume_render_icon (volume, GTK_WIDGET (impl),
1716                                                     impl->icon_size, NULL);
1717     }
1718   else if (shortcut_type == SHORTCUT_TYPE_FILE)
1719     {
1720       if (g_file_is_native (file))
1721         {
1722           struct ShortcutsInsertRequest *request;
1723           GCancellable *cancellable;
1724           GtkTreePath *p;
1725
1726           request = g_new0 (struct ShortcutsInsertRequest, 1);
1727           request->impl = g_object_ref (impl);
1728           request->file = g_object_ref (file);
1729           request->name_only = TRUE;
1730           request->removable = removable;
1731           request->pos = pos;
1732           request->type = type;
1733           if (label)
1734             request->label_copy = g_strdup (label);
1735
1736           if (pos == -1)
1737             gtk_list_store_append (impl->shortcuts_model, &iter);
1738           else
1739             gtk_list_store_insert (impl->shortcuts_model, &iter, pos);
1740
1741           p = gtk_tree_model_get_path (GTK_TREE_MODEL (impl->shortcuts_model), &iter);
1742           request->row_ref = gtk_tree_row_reference_new (GTK_TREE_MODEL (impl->shortcuts_model), p);
1743           gtk_tree_path_free (p);
1744
1745           cancellable = _gtk_file_system_get_info (request->impl->file_system, request->file,
1746                                                    "standard::is-hidden,standard::display-name,standard::icon",
1747                                                    get_file_info_finished, request);
1748
1749           gtk_list_store_set (impl->shortcuts_model, &iter,
1750                               SHORTCUTS_COL_DATA, g_object_ref (file),
1751                               SHORTCUTS_COL_TYPE, SHORTCUT_TYPE_FILE,
1752                               SHORTCUTS_COL_CANCELLABLE, cancellable,
1753                               -1);
1754
1755           shortcuts_update_count (impl, type, 1);
1756
1757           return;
1758         }
1759       else
1760         {
1761           /* Don't call get_info for remote paths to avoid latency and
1762            * auth dialogs.
1763            */
1764           data = g_object_ref (file);
1765           if (label)
1766             label_copy = g_strdup (label);
1767           else
1768             label_copy = _gtk_file_chooser_label_for_file (file);
1769
1770           /* If we switch to a better bookmarks file format (XBEL), we
1771            * should use mime info to get a better icon.
1772            */
1773           icon_theme = gtk_icon_theme_get_for_screen (gtk_widget_get_screen (GTK_WIDGET (impl)));
1774           pixbuf = gtk_icon_theme_load_icon (icon_theme, "folder-remote",
1775                                              impl->icon_size, 0, NULL);
1776         }
1777     }
1778    else
1779     {
1780       g_assert_not_reached ();
1781
1782       return;
1783     }
1784
1785   if (pos == -1)
1786     gtk_list_store_append (impl->shortcuts_model, &iter);
1787   else
1788     gtk_list_store_insert (impl->shortcuts_model, &iter, pos);
1789
1790   shortcuts_update_count (impl, type, 1);
1791
1792   gtk_list_store_set (impl->shortcuts_model, &iter,
1793                       SHORTCUTS_COL_PIXBUF, pixbuf,
1794                       SHORTCUTS_COL_PIXBUF_VISIBLE, TRUE,
1795                       SHORTCUTS_COL_NAME, label_copy,
1796                       SHORTCUTS_COL_DATA, data,
1797                       SHORTCUTS_COL_TYPE, shortcut_type,
1798                       SHORTCUTS_COL_REMOVABLE, removable,
1799                       SHORTCUTS_COL_CANCELLABLE, NULL,
1800                       -1);
1801
1802   if (impl->shortcuts_pane_filter_model)
1803     gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (impl->shortcuts_pane_filter_model));
1804
1805   if (impl->shortcuts_combo_filter_model)
1806     gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (impl->shortcuts_combo_filter_model));
1807
1808   if (type == SHORTCUTS_CURRENT_FOLDER && impl->save_folder_combo != NULL)
1809     {
1810       /* The current folder is updated via _activate_iter(), don't
1811        * have save_folder_combo_changed_cb() call _activate_iter()
1812        * again.
1813        */
1814       gint combo_pos = shortcuts_get_index (impl, SHORTCUTS_CURRENT_FOLDER);
1815
1816       if (impl->has_search)
1817         combo_pos -= 1;
1818
1819       if (impl->has_recent)
1820         combo_pos -= 2;
1821
1822       g_signal_handlers_block_by_func (impl->save_folder_combo,
1823                                        G_CALLBACK (save_folder_combo_changed_cb),
1824                                        impl);
1825
1826       gtk_combo_box_set_active (GTK_COMBO_BOX (impl->save_folder_combo), combo_pos);
1827       g_signal_handlers_unblock_by_func (impl->save_folder_combo,
1828                                          G_CALLBACK (save_folder_combo_changed_cb),
1829                                          impl);
1830     }
1831
1832   g_free (label_copy);
1833
1834   if (pixbuf)
1835     g_object_unref (pixbuf);
1836
1837   profile_end ("end", NULL);
1838 }
1839
1840 static void
1841 shortcuts_append_search (GtkFileChooserDefault *impl)
1842 {
1843   GdkPixbuf *pixbuf;
1844   GtkTreeIter iter;
1845
1846   pixbuf = render_search_icon (impl);
1847
1848   gtk_list_store_append (impl->shortcuts_model, &iter);
1849   gtk_list_store_set (impl->shortcuts_model, &iter,
1850                       SHORTCUTS_COL_PIXBUF, pixbuf,
1851                       SHORTCUTS_COL_PIXBUF_VISIBLE, TRUE,
1852                       SHORTCUTS_COL_NAME, _("Search"),
1853                       SHORTCUTS_COL_DATA, NULL,
1854                       SHORTCUTS_COL_TYPE, SHORTCUT_TYPE_SEARCH,
1855                       SHORTCUTS_COL_REMOVABLE, FALSE,
1856                       -1);
1857
1858   if (pixbuf)
1859     g_object_unref (pixbuf);
1860
1861   impl->has_search = TRUE;
1862 }
1863
1864 static void
1865 shortcuts_append_recent (GtkFileChooserDefault *impl)
1866 {
1867   GdkPixbuf *pixbuf;
1868   GtkTreeIter iter;
1869
1870   pixbuf = render_recent_icon (impl);
1871
1872   gtk_list_store_append (impl->shortcuts_model, &iter);
1873   gtk_list_store_set (impl->shortcuts_model, &iter,
1874                       SHORTCUTS_COL_PIXBUF, pixbuf,
1875                       SHORTCUTS_COL_PIXBUF_VISIBLE, TRUE,
1876                       SHORTCUTS_COL_NAME, _("Recently Used"),
1877                       SHORTCUTS_COL_DATA, NULL,
1878                       SHORTCUTS_COL_TYPE, SHORTCUT_TYPE_RECENT,
1879                       SHORTCUTS_COL_REMOVABLE, FALSE,
1880                       -1);
1881
1882   if (pixbuf)
1883     g_object_unref (pixbuf);
1884
1885   impl->has_recent = TRUE;
1886 }
1887
1888 /* Appends an item for the user's home directory to the shortcuts model */
1889 static void
1890 shortcuts_append_home (GtkFileChooserDefault *impl)
1891 {
1892   const char *home_path;
1893   GFile *home;
1894
1895   profile_start ("start", NULL);
1896
1897   home_path = g_get_home_dir ();
1898   if (home_path == NULL)
1899     {
1900       profile_end ("end - no home directory!?", NULL);
1901       return;
1902     }
1903
1904   home = g_file_new_for_path (home_path);
1905   shortcuts_insert_file (impl, -1, SHORTCUT_TYPE_FILE, NULL, home, NULL, FALSE, SHORTCUTS_HOME);
1906   impl->has_home = TRUE;
1907
1908   g_object_unref (home);
1909
1910   profile_end ("end", NULL);
1911 }
1912
1913 /* Appends the ~/Desktop directory to the shortcuts model */
1914 static void
1915 shortcuts_append_desktop (GtkFileChooserDefault *impl)
1916 {
1917   const char *name;
1918   GFile *file;
1919
1920   profile_start ("start", NULL);
1921
1922   name = g_get_user_special_dir (G_USER_DIRECTORY_DESKTOP);
1923   file = g_file_new_for_path (name);
1924   shortcuts_insert_file (impl, -1, SHORTCUT_TYPE_FILE, NULL, file, _("Desktop"), FALSE, SHORTCUTS_DESKTOP);
1925   impl->has_desktop = TRUE;
1926
1927   /* We do not actually pop up an error dialog if there is no desktop directory
1928    * because some people may really not want to have one.
1929    */
1930
1931   g_object_unref (file);
1932
1933   profile_end ("end", NULL);
1934 }
1935
1936 /* Appends a list of GFile to the shortcuts model; returns how many were inserted */
1937 static int
1938 shortcuts_append_bookmarks (GtkFileChooserDefault *impl,
1939                             GSList                *bookmarks)
1940 {
1941   int start_row;
1942   int num_inserted;
1943   const gchar *label;
1944
1945   profile_start ("start", NULL);
1946
1947   start_row = shortcuts_get_index (impl, SHORTCUTS_BOOKMARKS_SEPARATOR) + 1;
1948   num_inserted = 0;
1949
1950   for (; bookmarks; bookmarks = bookmarks->next)
1951     {
1952       GFile *file;
1953
1954       file = bookmarks->data;
1955
1956       if (impl->local_only && !g_file_is_native (file))
1957         continue;
1958
1959       if (shortcut_find_position (impl, file) != -1)
1960         continue;
1961
1962       label = _gtk_file_system_get_bookmark_label (impl->file_system, file);
1963
1964       shortcuts_insert_file (impl, start_row + num_inserted, SHORTCUT_TYPE_FILE, NULL, file, label, TRUE, SHORTCUTS_BOOKMARKS);
1965       num_inserted++;
1966     }
1967
1968   profile_end ("end", NULL);
1969
1970   return num_inserted;
1971 }
1972
1973 /* Returns the index for the corresponding item in the shortcuts bar */
1974 static int
1975 shortcuts_get_index (GtkFileChooserDefault *impl,
1976                      ShortcutsIndex         where)
1977 {
1978   int n;
1979
1980   n = 0;
1981
1982   if (where == SHORTCUTS_SEARCH)
1983     goto out;
1984
1985   n += impl->has_search ? 1 : 0;
1986
1987   if (where == SHORTCUTS_RECENT)
1988     goto out;
1989
1990   n += impl->has_recent ? 1 : 0;
1991
1992   if (where == SHORTCUTS_RECENT_SEPARATOR)
1993     goto out;
1994
1995   n += impl->has_recent ? 1 : 0;
1996
1997   if (where == SHORTCUTS_HOME)
1998     goto out;
1999
2000   n += impl->has_home ? 1 : 0;
2001
2002   if (where == SHORTCUTS_DESKTOP)
2003     goto out;
2004
2005   n += impl->has_desktop ? 1 : 0;
2006
2007   if (where == SHORTCUTS_VOLUMES)
2008     goto out;
2009
2010   n += impl->num_volumes;
2011
2012   if (where == SHORTCUTS_SHORTCUTS)
2013     goto out;
2014
2015   n += impl->num_shortcuts;
2016
2017   if (where == SHORTCUTS_BOOKMARKS_SEPARATOR)
2018     goto out;
2019
2020   /* If there are no bookmarks there won't be a separator */
2021   n += (impl->num_bookmarks > 0) ? 1 : 0;
2022
2023   if (where == SHORTCUTS_BOOKMARKS)
2024     goto out;
2025
2026   n += impl->num_bookmarks;
2027
2028   if (where == SHORTCUTS_CURRENT_FOLDER_SEPARATOR)
2029     goto out;
2030
2031   n += 1;
2032
2033   if (where == SHORTCUTS_CURRENT_FOLDER)
2034     goto out;
2035
2036   g_assert_not_reached ();
2037
2038  out:
2039
2040   return n;
2041 }
2042
2043 /* Adds all the file system volumes to the shortcuts model */
2044 static void
2045 shortcuts_add_volumes (GtkFileChooserDefault *impl)
2046 {
2047   int start_row;
2048   GSList *list, *l;
2049   int n;
2050   gboolean old_changing_folders;
2051
2052   profile_start ("start", NULL);
2053
2054   old_changing_folders = impl->changing_folder;
2055   impl->changing_folder = TRUE;
2056
2057   start_row = shortcuts_get_index (impl, SHORTCUTS_VOLUMES);
2058   shortcuts_remove_rows (impl, start_row, impl->num_volumes);
2059   impl->num_volumes = 0;
2060
2061   list = _gtk_file_system_list_volumes (impl->file_system);
2062
2063   n = 0;
2064
2065   for (l = list; l; l = l->next)
2066     {
2067       GtkFileSystemVolume *volume;
2068
2069       volume = l->data;
2070
2071       if (impl->local_only)
2072         {
2073           if (_gtk_file_system_volume_is_mounted (volume))
2074             {
2075               GFile *base_file;
2076
2077               base_file = _gtk_file_system_volume_get_root (volume);
2078               if (base_file != NULL && !g_file_is_native (base_file))
2079                 continue;
2080             }
2081         }
2082
2083       shortcuts_insert_file (impl, start_row + n, SHORTCUT_TYPE_VOLUME, volume, NULL, NULL, FALSE, SHORTCUTS_VOLUMES);
2084       n++;
2085     }
2086
2087   impl->num_volumes = n;
2088   g_slist_free (list);
2089
2090   if (impl->shortcuts_pane_filter_model)
2091     gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (impl->shortcuts_pane_filter_model));
2092
2093   if (impl->shortcuts_combo_filter_model)
2094     gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (impl->shortcuts_combo_filter_model));
2095
2096   impl->changing_folder = old_changing_folders;
2097
2098   profile_end ("end", NULL);
2099 }
2100
2101 /* Inserts a separator node in the shortcuts list */
2102 static void
2103 shortcuts_insert_separator (GtkFileChooserDefault *impl,
2104                             ShortcutsIndex         where)
2105 {
2106   GtkTreeIter iter;
2107
2108   g_assert (where == SHORTCUTS_RECENT_SEPARATOR ||
2109             where == SHORTCUTS_BOOKMARKS_SEPARATOR ||
2110             where == SHORTCUTS_CURRENT_FOLDER_SEPARATOR);
2111
2112   gtk_list_store_insert (impl->shortcuts_model, &iter,
2113                          shortcuts_get_index (impl, where));
2114   gtk_list_store_set (impl->shortcuts_model, &iter,
2115                       SHORTCUTS_COL_PIXBUF, NULL,
2116                       SHORTCUTS_COL_PIXBUF_VISIBLE, FALSE,
2117                       SHORTCUTS_COL_NAME, NULL,
2118                       SHORTCUTS_COL_DATA, NULL,
2119                       SHORTCUTS_COL_TYPE, SHORTCUT_TYPE_SEPARATOR,
2120                       -1);
2121 }
2122
2123 /* Updates the list of bookmarks */
2124 static void
2125 shortcuts_add_bookmarks (GtkFileChooserDefault *impl)
2126 {
2127   GSList *bookmarks;
2128   gboolean old_changing_folders;
2129   GtkTreeIter iter;
2130   GFile *list_selected = NULL;
2131   GFile *combo_selected = NULL;
2132   ShortcutType shortcut_type;
2133   gpointer col_data;
2134
2135   profile_start ("start", NULL);
2136
2137   old_changing_folders = impl->changing_folder;
2138   impl->changing_folder = TRUE;
2139
2140   if (shortcuts_get_selected (impl, &iter))
2141     {
2142       gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model),
2143                           &iter,
2144                           SHORTCUTS_COL_DATA, &col_data,
2145                           SHORTCUTS_COL_TYPE, &shortcut_type,
2146                           -1);
2147
2148       if (col_data && shortcut_type == SHORTCUT_TYPE_FILE)
2149         list_selected = g_object_ref (col_data);
2150     }
2151
2152   if (impl->save_folder_combo &&
2153       gtk_combo_box_get_active_iter (GTK_COMBO_BOX (impl->save_folder_combo),
2154                                      &iter))
2155     {
2156       GtkTreeIter child_iter;
2157
2158       gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER  (impl->shortcuts_combo_filter_model),
2159                                                         &child_iter,
2160                                                         &iter);
2161       gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model),
2162                           &child_iter,
2163                           SHORTCUTS_COL_DATA, &col_data,
2164                           SHORTCUTS_COL_TYPE, &shortcut_type,
2165                           -1);
2166
2167       if (col_data && shortcut_type == SHORTCUT_TYPE_FILE)
2168         combo_selected = g_object_ref (col_data);
2169     }
2170
2171   if (impl->num_bookmarks > 0)
2172     shortcuts_remove_rows (impl,
2173                            shortcuts_get_index (impl, SHORTCUTS_BOOKMARKS_SEPARATOR),
2174                            impl->num_bookmarks + 1);
2175
2176   impl->num_bookmarks = 0;
2177   shortcuts_insert_separator (impl, SHORTCUTS_BOOKMARKS_SEPARATOR);
2178
2179   bookmarks = _gtk_file_system_list_bookmarks (impl->file_system);
2180   shortcuts_append_bookmarks (impl, bookmarks);
2181   g_slist_free (bookmarks);
2182
2183   if (impl->num_bookmarks == 0)
2184     shortcuts_remove_rows (impl, shortcuts_get_index (impl, SHORTCUTS_BOOKMARKS_SEPARATOR), 1);
2185
2186   if (impl->shortcuts_pane_filter_model)
2187     gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (impl->shortcuts_pane_filter_model));
2188
2189   if (impl->shortcuts_combo_filter_model)
2190     gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (impl->shortcuts_combo_filter_model));
2191
2192   if (list_selected)
2193     {
2194       shortcuts_find_folder (impl, list_selected);
2195       g_object_unref (list_selected);
2196     }
2197
2198   if (combo_selected)
2199     {
2200       gint pos;
2201
2202       pos = shortcut_find_position (impl, combo_selected);
2203       if (pos != -1)
2204         {
2205           if (impl->has_search)
2206             pos -= 1;
2207
2208           if (impl->has_recent)
2209             pos -= 2;
2210
2211           gtk_combo_box_set_active (GTK_COMBO_BOX (impl->save_folder_combo), pos);
2212         }
2213
2214       g_object_unref (combo_selected);
2215     }
2216
2217   impl->changing_folder = old_changing_folders;
2218
2219   profile_end ("end", NULL);
2220 }
2221
2222 /* Appends a separator and a row to the shortcuts list for the current folder */
2223 static void
2224 shortcuts_add_current_folder (GtkFileChooserDefault *impl)
2225 {
2226   int pos;
2227   gboolean success;
2228
2229   g_assert (!impl->shortcuts_current_folder_active);
2230
2231   success = TRUE;
2232
2233   g_assert (impl->current_folder != NULL);
2234
2235   pos = shortcut_find_position (impl, impl->current_folder);
2236   if (pos == -1)
2237     {
2238       GtkFileSystemVolume *volume;
2239       GFile *base_file;
2240
2241       /* Separator */
2242
2243       shortcuts_insert_separator (impl, SHORTCUTS_CURRENT_FOLDER_SEPARATOR);
2244
2245       /* Item */
2246
2247       pos = shortcuts_get_index (impl, SHORTCUTS_CURRENT_FOLDER);
2248
2249       volume = _gtk_file_system_get_volume_for_file (impl->file_system, impl->current_folder);
2250       if (volume)
2251         base_file = _gtk_file_system_volume_get_root (volume);
2252       else
2253         base_file = NULL;
2254
2255       if (base_file && g_file_equal (base_file, impl->current_folder))
2256         shortcuts_insert_file (impl, pos, SHORTCUT_TYPE_VOLUME, volume, NULL, NULL, FALSE, SHORTCUTS_CURRENT_FOLDER);
2257       else
2258         shortcuts_insert_file (impl, pos, SHORTCUT_TYPE_FILE, NULL, impl->current_folder, NULL, FALSE, SHORTCUTS_CURRENT_FOLDER);
2259
2260       if (base_file)
2261         g_object_unref (base_file);
2262     }
2263   else if (impl->save_folder_combo != NULL)
2264     {
2265       if (impl->has_search)
2266         pos -= 1;
2267
2268       if (impl->has_recent)
2269         pos -= 2; /* + separator */
2270
2271       gtk_combo_box_set_active (GTK_COMBO_BOX (impl->save_folder_combo), pos);
2272     }
2273 }
2274
2275 /* Updates the current folder row in the shortcuts model */
2276 static void
2277 shortcuts_update_current_folder (GtkFileChooserDefault *impl)
2278 {
2279   int pos;
2280
2281   pos = shortcuts_get_index (impl, SHORTCUTS_CURRENT_FOLDER_SEPARATOR);
2282
2283   if (impl->shortcuts_current_folder_active)
2284     {
2285       shortcuts_remove_rows (impl, pos, 2);
2286       impl->shortcuts_current_folder_active = FALSE;
2287     }
2288
2289   shortcuts_add_current_folder (impl);
2290 }
2291
2292 /* Filter function used for the shortcuts filter model */
2293 static gboolean
2294 shortcuts_pane_filter_cb (GtkTreeModel *model,
2295                           GtkTreeIter  *iter,
2296                           gpointer      data)
2297 {
2298   GtkFileChooserDefault *impl;
2299   GtkTreePath *path;
2300   int pos;
2301
2302   impl = GTK_FILE_CHOOSER_DEFAULT (data);
2303
2304   path = gtk_tree_model_get_path (model, iter);
2305   if (!path)
2306     return FALSE;
2307
2308   pos = *gtk_tree_path_get_indices (path);
2309   gtk_tree_path_free (path);
2310
2311   return (pos < shortcuts_get_index (impl, SHORTCUTS_CURRENT_FOLDER_SEPARATOR));
2312 }
2313
2314 /* Creates the list model for shortcuts */
2315 static void
2316 shortcuts_model_create (GtkFileChooserDefault *impl)
2317 {
2318   /* Keep this order in sync with the SHORCUTS_COL_* enum values */
2319   impl->shortcuts_model = gtk_list_store_new (SHORTCUTS_COL_NUM_COLUMNS,
2320                                               GDK_TYPE_PIXBUF,  /* pixbuf */
2321                                               G_TYPE_STRING,    /* name */
2322                                               G_TYPE_POINTER,   /* path or volume */
2323                                               G_TYPE_INT,       /* ShortcutType */
2324                                               G_TYPE_BOOLEAN,   /* removable */
2325                                               G_TYPE_BOOLEAN,   /* pixbuf cell visibility */
2326                                               G_TYPE_POINTER);  /* GCancellable */
2327
2328   if (search_is_possible (impl))
2329     {
2330       shortcuts_append_search (impl);
2331     }
2332
2333   if (impl->recent_manager)
2334     {
2335       shortcuts_append_recent (impl);
2336       shortcuts_insert_separator (impl, SHORTCUTS_RECENT_SEPARATOR);
2337     }
2338
2339   if (impl->file_system)
2340     {
2341       shortcuts_append_home (impl);
2342       shortcuts_append_desktop (impl);
2343       shortcuts_add_volumes (impl);
2344     }
2345
2346   impl->shortcuts_pane_filter_model = shortcuts_pane_model_filter_new (impl,
2347                                                                        GTK_TREE_MODEL (impl->shortcuts_model),
2348                                                                        NULL);
2349
2350   gtk_tree_model_filter_set_visible_func (GTK_TREE_MODEL_FILTER (impl->shortcuts_pane_filter_model),
2351                                           shortcuts_pane_filter_cb,
2352                                           impl,
2353                                           NULL);
2354 }
2355
2356 /* Callback used when the "New Folder" button is clicked */
2357 static void
2358 new_folder_button_clicked (GtkButton             *button,
2359                            GtkFileChooserDefault *impl)
2360 {
2361   GtkTreeIter iter;
2362   GtkTreePath *path;
2363
2364   if (!impl->browse_files_model)
2365     return; /* FIXME: this sucks.  Disable the New Folder button or something. */
2366
2367   /* Prevent button from being clicked twice */
2368   gtk_widget_set_sensitive (impl->browse_new_folder_button, FALSE);
2369
2370   _gtk_file_system_model_add_editable (impl->browse_files_model, &iter);
2371
2372   path = gtk_tree_model_get_path (GTK_TREE_MODEL (impl->browse_files_model), &iter);
2373   gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (impl->browse_files_tree_view),
2374                                 path, impl->list_name_column,
2375                                 FALSE, 0.0, 0.0);
2376
2377   g_object_set (impl->list_name_renderer, "editable", TRUE, NULL);
2378   gtk_tree_view_set_cursor (GTK_TREE_VIEW (impl->browse_files_tree_view),
2379                             path,
2380                             impl->list_name_column,
2381                             TRUE);
2382
2383   gtk_tree_path_free (path);
2384 }
2385
2386 /* Idle handler for creating a new folder after editing its name cell, or for
2387  * canceling the editing.
2388  */
2389 static gboolean
2390 edited_idle_cb (GtkFileChooserDefault *impl)
2391 {
2392   GDK_THREADS_ENTER ();
2393
2394   g_source_destroy (impl->edited_idle);
2395   impl->edited_idle = NULL;
2396
2397   _gtk_file_system_model_remove_editable (impl->browse_files_model);
2398   g_object_set (impl->list_name_renderer, "editable", FALSE, NULL);
2399
2400   gtk_widget_set_sensitive (impl->browse_new_folder_button, TRUE);
2401
2402   if (impl->edited_new_text) /* not cancelled? */
2403     {
2404       GError *error = NULL;
2405       GFile *file;
2406
2407       file = g_file_get_child_for_display_name (impl->current_folder,
2408                                                 impl->edited_new_text,
2409                                                 &error);
2410       if (file)
2411         {
2412           GError *error = NULL;
2413
2414           if (!g_file_make_directory (file, NULL, &error))
2415             change_folder_and_display_error (impl, file, FALSE);
2416           else
2417             error_creating_folder_dialog (impl, file, error);
2418
2419           g_object_unref (file);
2420         }
2421       else
2422         error_creating_folder_dialog (impl, file, error);
2423
2424       g_free (impl->edited_new_text);
2425       impl->edited_new_text = NULL;
2426     }
2427
2428   GDK_THREADS_LEAVE ();
2429
2430   return FALSE;
2431 }
2432
2433 static void
2434 queue_edited_idle (GtkFileChooserDefault *impl,
2435                    const gchar           *new_text)
2436 {
2437   /* We create the folder in an idle handler so that we don't modify the tree
2438    * just now.
2439    */
2440
2441   if (!impl->edited_idle)
2442     {
2443       impl->edited_idle = g_idle_source_new ();
2444       g_source_set_closure (impl->edited_idle,
2445                             g_cclosure_new_object (G_CALLBACK (edited_idle_cb),
2446                                                    G_OBJECT (impl)));
2447       g_source_attach (impl->edited_idle, NULL);
2448     }
2449
2450   g_free (impl->edited_new_text);
2451   impl->edited_new_text = g_strdup (new_text);
2452 }
2453
2454 /* Callback used from the text cell renderer when the new folder is named */
2455 static void
2456 renderer_edited_cb (GtkCellRendererText   *cell_renderer_text,
2457                     const gchar           *path,
2458                     const gchar           *new_text,
2459                     GtkFileChooserDefault *impl)
2460 {
2461   /* work around bug #154921 */
2462   g_object_set (cell_renderer_text,
2463                 "mode", GTK_CELL_RENDERER_MODE_INERT, NULL);
2464   queue_edited_idle (impl, new_text);
2465 }
2466
2467 /* Callback used from the text cell renderer when the new folder edition gets
2468  * canceled.
2469  */
2470 static void
2471 renderer_editing_canceled_cb (GtkCellRendererText   *cell_renderer_text,
2472                               GtkFileChooserDefault *impl)
2473 {
2474   /* work around bug #154921 */
2475   g_object_set (cell_renderer_text,
2476                 "mode", GTK_CELL_RENDERER_MODE_INERT, NULL);
2477   queue_edited_idle (impl, NULL);
2478 }
2479
2480 /* Creates the widgets for the filter combo box */
2481 static GtkWidget *
2482 filter_create (GtkFileChooserDefault *impl)
2483 {
2484   impl->filter_combo = gtk_combo_box_new_text ();
2485   gtk_combo_box_set_focus_on_click (GTK_COMBO_BOX (impl->filter_combo), FALSE);
2486
2487   g_signal_connect (impl->filter_combo, "changed",
2488                     G_CALLBACK (filter_combo_changed), impl);
2489
2490   gtk_widget_set_tooltip_text (impl->filter_combo,
2491                                _("Select which types of files are shown"));
2492
2493   return impl->filter_combo;
2494 }
2495
2496 static GtkWidget *
2497 button_new (GtkFileChooserDefault *impl,
2498             const char            *text,
2499             const char            *stock_id,
2500             gboolean               sensitive,
2501             gboolean               show,
2502             GCallback              callback)
2503 {
2504   GtkWidget *button;
2505   GtkWidget *image;
2506
2507   button = gtk_button_new_with_mnemonic (text);
2508   image = gtk_image_new_from_stock (stock_id, GTK_ICON_SIZE_BUTTON);
2509   gtk_button_set_image (GTK_BUTTON (button), image);
2510
2511   gtk_widget_set_sensitive (button, sensitive);
2512   g_signal_connect (button, "clicked", callback, impl);
2513
2514   if (show)
2515     gtk_widget_show (button);
2516
2517   return button;
2518 }
2519
2520 /* Looks for a path among the shortcuts; returns its index or -1 if it doesn't exist */
2521 static int
2522 shortcut_find_position (GtkFileChooserDefault *impl,
2523                         GFile                 *file)
2524 {
2525   GtkTreeIter iter;
2526   int i;
2527   int current_folder_separator_idx;
2528
2529   if (!gtk_tree_model_get_iter_first (GTK_TREE_MODEL (impl->shortcuts_model), &iter))
2530     return -1;
2531
2532   current_folder_separator_idx = shortcuts_get_index (impl, SHORTCUTS_CURRENT_FOLDER_SEPARATOR);
2533
2534 #if 0
2535   /* FIXME: is this still needed? */
2536   if (current_folder_separator_idx >= impl->shortcuts_model->length)
2537     return -1;
2538 #endif
2539
2540   for (i = 0; i < current_folder_separator_idx; i++)
2541     {
2542       gpointer col_data;
2543       ShortcutType shortcut_type;
2544
2545       gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), &iter,
2546                           SHORTCUTS_COL_DATA, &col_data,
2547                           SHORTCUTS_COL_TYPE, &shortcut_type,
2548                           -1);
2549
2550       if (col_data)
2551         {
2552           if (shortcut_type == SHORTCUT_TYPE_VOLUME)
2553             {
2554               GtkFileSystemVolume *volume;
2555               GFile *base_file;
2556               gboolean exists;
2557
2558               volume = col_data;
2559               base_file = _gtk_file_system_volume_get_root (volume);
2560
2561               exists = base_file && g_file_equal (file, base_file);
2562
2563               if (base_file)
2564                 g_object_unref (base_file);
2565
2566               if (exists)
2567                 return i;
2568             }
2569           else if (shortcut_type == SHORTCUT_TYPE_FILE)
2570             {
2571               GFile *model_file;
2572
2573               model_file = col_data;
2574
2575               if (model_file && g_file_equal (model_file, file))
2576                 return i;
2577             }
2578         }
2579
2580       if (i < current_folder_separator_idx - 1)
2581         {
2582           if (!gtk_tree_model_iter_next (GTK_TREE_MODEL (impl->shortcuts_model), &iter))
2583             g_assert_not_reached ();
2584         }
2585     }
2586
2587   return -1;
2588 }
2589
2590 /* Tries to add a bookmark from a path name */
2591 static gboolean
2592 shortcuts_add_bookmark_from_file (GtkFileChooserDefault *impl,
2593                                   GFile                 *file,
2594                                   int                    pos)
2595 {
2596   GError *error;
2597
2598   g_return_val_if_fail (G_IS_FILE (file), FALSE);
2599
2600   if (shortcut_find_position (impl, file) != -1)
2601     return FALSE;
2602
2603   error = NULL;
2604   if (!_gtk_file_system_insert_bookmark (impl->file_system, file, pos, &error))
2605     {
2606       error_adding_bookmark_dialog (impl, file, error);
2607       return FALSE;
2608     }
2609
2610   return TRUE;
2611 }
2612
2613 static void
2614 add_bookmark_foreach_cb (GtkTreeModel *model,
2615                          GtkTreePath  *path,
2616                          GtkTreeIter  *iter,
2617                          gpointer      data)
2618 {
2619   GtkFileChooserDefault *impl;
2620   GtkFileSystemModel *fs_model;
2621   GtkTreeIter child_iter;
2622   GFile *file;
2623
2624   impl = (GtkFileChooserDefault *) data;
2625
2626   switch (impl->operation_mode)
2627     {
2628     case OPERATION_MODE_BROWSE:
2629       fs_model = impl->browse_files_model;
2630       gtk_tree_model_sort_convert_iter_to_child_iter (impl->sort_model, &child_iter, iter);
2631       file = _gtk_file_system_model_get_file (fs_model, &child_iter);
2632       break;
2633
2634     case OPERATION_MODE_SEARCH:
2635       search_get_valid_child_iter (impl, &child_iter, iter);
2636       gtk_tree_model_get (GTK_TREE_MODEL (impl->search_model), &child_iter,
2637                           SEARCH_MODEL_COL_FILE, &file,
2638                           -1);
2639       break;
2640
2641     case OPERATION_MODE_RECENT:
2642       recent_get_valid_child_iter (impl, &child_iter, iter);
2643       gtk_tree_model_get (GTK_TREE_MODEL (impl->recent_model), &child_iter,
2644                           RECENT_MODEL_COL_FILE, &file,
2645                           -1);
2646       break;
2647     }
2648
2649   shortcuts_add_bookmark_from_file (impl, file, -1);
2650 }
2651
2652 /* Adds a bookmark from the currently selected item in the file list */
2653 static void
2654 bookmarks_add_selected_folder (GtkFileChooserDefault *impl)
2655 {
2656   GtkTreeSelection *selection;
2657
2658   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
2659
2660   if (gtk_tree_selection_count_selected_rows (selection) == 0)
2661     shortcuts_add_bookmark_from_file (impl, impl->current_folder, -1);
2662   else
2663     gtk_tree_selection_selected_foreach (selection,
2664                                          add_bookmark_foreach_cb,
2665                                          impl);
2666 }
2667
2668 /* Callback used when the "Add bookmark" button is clicked */
2669 static void
2670 add_bookmark_button_clicked_cb (GtkButton *button,
2671                                 GtkFileChooserDefault *impl)
2672 {
2673   bookmarks_add_selected_folder (impl);
2674 }
2675
2676 /* Returns TRUE plus an iter in the shortcuts_model if a row is selected;
2677  * returns FALSE if no shortcut is selected.
2678  */
2679 static gboolean
2680 shortcuts_get_selected (GtkFileChooserDefault *impl,
2681                         GtkTreeIter           *iter)
2682 {
2683   GtkTreeSelection *selection;
2684   GtkTreeIter parent_iter;
2685
2686   if (!impl->browse_shortcuts_tree_view)
2687     return FALSE;
2688
2689   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view));
2690
2691   if (!gtk_tree_selection_get_selected (selection, NULL, &parent_iter))
2692     return FALSE;
2693
2694   gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (impl->shortcuts_pane_filter_model),
2695                                                     iter,
2696                                                     &parent_iter);
2697   return TRUE;
2698 }
2699
2700 /* Removes the selected bookmarks */
2701 static void
2702 remove_selected_bookmarks (GtkFileChooserDefault *impl)
2703 {
2704   GtkTreeIter iter;
2705   gpointer col_data;
2706   GFile *file;
2707   gboolean removable;
2708   GError *error;
2709
2710   if (!shortcuts_get_selected (impl, &iter))
2711     return;
2712
2713   gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), &iter,
2714                       SHORTCUTS_COL_DATA, &col_data,
2715                       SHORTCUTS_COL_REMOVABLE, &removable,
2716                       -1);
2717
2718   if (!removable)
2719     return;
2720
2721   g_assert (col_data != NULL);
2722
2723   file = col_data;
2724
2725   error = NULL;
2726   if (!_gtk_file_system_remove_bookmark (impl->file_system, file, &error))
2727     error_removing_bookmark_dialog (impl, file, error);
2728 }
2729
2730 /* Callback used when the "Remove bookmark" button is clicked */
2731 static void
2732 remove_bookmark_button_clicked_cb (GtkButton *button,
2733                                    GtkFileChooserDefault *impl)
2734 {
2735   remove_selected_bookmarks (impl);
2736 }
2737
2738 struct selection_check_closure {
2739   GtkFileChooserDefault *impl;
2740   int num_selected;
2741   gboolean all_files;
2742   gboolean all_folders;
2743 };
2744
2745 /* Used from gtk_tree_selection_selected_foreach() */
2746 static void
2747 selection_check_foreach_cb (GtkTreeModel *model,
2748                             GtkTreePath  *path,
2749                             GtkTreeIter  *iter,
2750                             gpointer      data)
2751 {
2752   struct selection_check_closure *closure;
2753   GtkTreeIter child_iter;
2754   GFileInfo *info;
2755   gboolean is_folder;
2756
2757   closure = data;
2758   closure->num_selected++;
2759
2760   switch (closure->impl->operation_mode)
2761     {
2762     case OPERATION_MODE_BROWSE:
2763       gtk_tree_model_sort_convert_iter_to_child_iter (closure->impl->sort_model, &child_iter, iter);
2764       info = _gtk_file_system_model_get_info (closure->impl->browse_files_model, &child_iter);
2765       is_folder = info ? (g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY) : FALSE;
2766       break;
2767
2768     case OPERATION_MODE_SEARCH:
2769       search_get_valid_child_iter (closure->impl, &child_iter, iter);
2770       gtk_tree_model_get (GTK_TREE_MODEL (closure->impl->search_model), &child_iter,
2771                           SEARCH_MODEL_COL_IS_FOLDER, &is_folder,
2772                           -1);
2773       break;
2774
2775     case OPERATION_MODE_RECENT:
2776       recent_get_valid_child_iter (closure->impl, &child_iter, iter);
2777       gtk_tree_model_get (GTK_TREE_MODEL (closure->impl->recent_model), &child_iter,
2778                           RECENT_MODEL_COL_IS_FOLDER, &is_folder,
2779                           -1);
2780       break;
2781     }
2782
2783   closure->all_folders = closure->all_folders && is_folder;
2784   closure->all_files = closure->all_files && !is_folder;
2785 }
2786
2787 /* Checks whether the selected items in the file list are all files or all folders */
2788 static void
2789 selection_check (GtkFileChooserDefault *impl,
2790                  gint                  *num_selected,
2791                  gboolean              *all_files,
2792                  gboolean              *all_folders)
2793 {
2794   struct selection_check_closure closure;
2795   GtkTreeSelection *selection;
2796
2797   closure.impl = impl;
2798   closure.num_selected = 0;
2799   closure.all_files = TRUE;
2800   closure.all_folders = TRUE;
2801
2802   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
2803   gtk_tree_selection_selected_foreach (selection,
2804                                        selection_check_foreach_cb,
2805                                        &closure);
2806
2807   g_assert (closure.num_selected == 0 || !(closure.all_files && closure.all_folders));
2808
2809   if (num_selected)
2810     *num_selected = closure.num_selected;
2811
2812   if (all_files)
2813     *all_files = closure.all_files;
2814
2815   if (all_folders)
2816     *all_folders = closure.all_folders;
2817 }
2818
2819 struct get_selected_file_closure {
2820   GtkFileChooserDefault *impl;
2821   GFile *file;
2822 };
2823
2824 static void
2825 get_selected_file_foreach_cb (GtkTreeModel *model,
2826                               GtkTreePath  *path,
2827                               GtkTreeIter  *iter,
2828                               gpointer      data)
2829 {
2830   struct get_selected_file_closure *closure;
2831   GtkTreeIter child_iter;
2832
2833   closure = data;
2834
2835   switch (closure->impl->operation_mode)
2836     {
2837     case OPERATION_MODE_BROWSE:
2838       gtk_tree_model_sort_convert_iter_to_child_iter (closure->impl->sort_model, &child_iter, iter);
2839       closure->file = _gtk_file_system_model_get_file (closure->impl->browse_files_model, &child_iter);
2840       break;
2841
2842     case OPERATION_MODE_SEARCH:
2843       search_get_valid_child_iter (closure->impl, &child_iter, iter);
2844       gtk_tree_model_get (GTK_TREE_MODEL (closure->impl->search_model), &child_iter,
2845                           SEARCH_MODEL_COL_FILE, &closure->file,
2846                           -1);
2847       break;
2848
2849     case OPERATION_MODE_RECENT:
2850       recent_get_valid_child_iter (closure->impl, &child_iter, iter);
2851       gtk_tree_model_get (GTK_TREE_MODEL (closure->impl->recent_model), &child_iter,
2852                           RECENT_MODEL_COL_FILE, &closure->file,
2853                           -1);
2854       break;
2855     }
2856 }
2857
2858 /* Returns a selected path from the file list */
2859 static GFile *
2860 get_selected_file (GtkFileChooserDefault *impl)
2861 {
2862   struct get_selected_file_closure closure;
2863   GtkTreeSelection *selection;
2864
2865   closure.impl = impl;
2866   closure.file = NULL;
2867
2868   selection =  gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
2869   gtk_tree_selection_selected_foreach (selection,
2870                                        get_selected_file_foreach_cb,
2871                                        &closure);
2872
2873   return closure.file;
2874 }
2875
2876 typedef struct {
2877   GtkFileChooserDefault *impl;
2878   gchar *tip;
2879 } UpdateTooltipData;
2880
2881 static void
2882 update_tooltip (GtkTreeModel      *model,
2883                 GtkTreePath       *path,
2884                 GtkTreeIter       *iter,
2885                 gpointer           data)
2886 {
2887   UpdateTooltipData *udata = data;
2888   GtkTreeIter child_iter;
2889   GFileInfo *info;
2890
2891   if (udata->tip == NULL)
2892     {
2893       const gchar *display_name;
2894
2895       switch (udata->impl->operation_mode)
2896         {
2897         case OPERATION_MODE_BROWSE:
2898           gtk_tree_model_sort_convert_iter_to_child_iter (udata->impl->sort_model,
2899                                                           &child_iter,
2900                                                           iter);
2901           info = _gtk_file_system_model_get_info (udata->impl->browse_files_model, &child_iter);
2902           display_name = g_file_info_get_display_name (info);
2903           break;
2904
2905         case OPERATION_MODE_SEARCH:
2906           search_get_valid_child_iter (udata->impl, &child_iter, iter);
2907           gtk_tree_model_get (GTK_TREE_MODEL (udata->impl->search_model), &child_iter,
2908                               SEARCH_MODEL_COL_DISPLAY_NAME, &display_name,
2909                               -1);
2910           break;
2911
2912         case OPERATION_MODE_RECENT:
2913           recent_get_valid_child_iter (udata->impl, &child_iter, iter);
2914           gtk_tree_model_get (GTK_TREE_MODEL (udata->impl->recent_model), &child_iter,
2915                               RECENT_MODEL_COL_DISPLAY_NAME, &display_name,
2916                               -1);
2917           break;
2918         }
2919
2920       udata->tip = g_strdup_printf (_("Add the folder '%s' to the bookmarks"),
2921                                     display_name);
2922     }
2923 }
2924
2925
2926 /* Sensitize the "add bookmark" button if all the selected items are folders, or
2927  * if there are no selected items *and* the current folder is not in the
2928  * bookmarks list.  De-sensitize the button otherwise.
2929  */
2930 static void
2931 bookmarks_check_add_sensitivity (GtkFileChooserDefault *impl)
2932 {
2933   gint num_selected;
2934   gboolean all_folders;
2935   gboolean active;
2936   gchar *tip;
2937
2938   selection_check (impl, &num_selected, NULL, &all_folders);
2939
2940   if (num_selected == 0)
2941     active = (impl->current_folder != NULL) && (shortcut_find_position (impl, impl->current_folder) == -1);
2942   else if (num_selected == 1)
2943     {
2944       GFile *file;
2945
2946       file = get_selected_file (impl);
2947       active = all_folders && (shortcut_find_position (impl, file) == -1);
2948     }
2949   else
2950     active = all_folders;
2951
2952   gtk_widget_set_sensitive (impl->browse_shortcuts_add_button, active);
2953
2954   if (impl->browse_files_popup_menu_add_shortcut_item)
2955     gtk_widget_set_sensitive (impl->browse_files_popup_menu_add_shortcut_item,
2956                               (num_selected == 0) ? FALSE : active);
2957
2958   if (active)
2959     {
2960       if (num_selected == 0)
2961         tip = g_strdup_printf (_("Add the current folder to the bookmarks"));
2962       else if (num_selected > 1)
2963         tip = g_strdup_printf (_("Add the selected folders to the bookmarks"));
2964       else
2965         {
2966           GtkTreeSelection *selection;
2967           UpdateTooltipData data;
2968
2969           selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
2970           data.impl = impl;
2971           data.tip = NULL;
2972           gtk_tree_selection_selected_foreach (selection, update_tooltip, &data);
2973           tip = data.tip;
2974         }
2975
2976       gtk_widget_set_tooltip_text (impl->browse_shortcuts_add_button, tip);
2977       g_free (tip);
2978     }
2979 }
2980
2981 /* Sets the sensitivity of the "remove bookmark" button depending on whether a
2982  * bookmark row is selected in the shortcuts tree.
2983  */
2984 static void
2985 bookmarks_check_remove_sensitivity (GtkFileChooserDefault *impl)
2986 {
2987   GtkTreeIter iter;
2988   gboolean removable = FALSE;
2989   gchar *name = NULL;
2990
2991   if (shortcuts_get_selected (impl, &iter))
2992     gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), &iter,
2993                         SHORTCUTS_COL_REMOVABLE, &removable,
2994                         SHORTCUTS_COL_NAME, &name,
2995                         -1);
2996
2997   gtk_widget_set_sensitive (impl->browse_shortcuts_remove_button, removable);
2998
2999   if (removable)
3000     {
3001       gchar *tip;
3002
3003       tip = g_strdup_printf (_("Remove the bookmark '%s'"), name);
3004       gtk_widget_set_tooltip_text (impl->browse_shortcuts_remove_button, tip);
3005       g_free (tip);
3006     }
3007
3008   g_free (name);
3009 }
3010
3011 static void
3012 shortcuts_check_popup_sensitivity (GtkFileChooserDefault *impl)
3013 {
3014   GtkTreeIter iter;
3015   gboolean removable = FALSE;
3016
3017   if (impl->browse_shortcuts_popup_menu == NULL)
3018     return;
3019
3020   if (shortcuts_get_selected (impl, &iter))
3021     gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), &iter,
3022                         SHORTCUTS_COL_REMOVABLE, &removable,
3023                         -1);
3024
3025   gtk_widget_set_sensitive (impl->browse_shortcuts_popup_menu_remove_item, removable);
3026   gtk_widget_set_sensitive (impl->browse_shortcuts_popup_menu_rename_item, removable);
3027 }
3028
3029 /* GtkWidget::drag-begin handler for the shortcuts list. */
3030 static void
3031 shortcuts_drag_begin_cb (GtkWidget             *widget,
3032                          GdkDragContext        *context,
3033                          GtkFileChooserDefault *impl)
3034 {
3035 #if 0
3036   impl->shortcuts_drag_context = g_object_ref (context);
3037 #endif
3038 }
3039
3040 #if 0
3041 /* Removes the idle handler for outside drags */
3042 static void
3043 shortcuts_cancel_drag_outside_idle (GtkFileChooserDefault *impl)
3044 {
3045   if (!impl->shortcuts_drag_outside_idle)
3046     return;
3047
3048   g_source_destroy (impl->shortcuts_drag_outside_idle);
3049   impl->shortcuts_drag_outside_idle = NULL;
3050 }
3051 #endif
3052
3053 /* GtkWidget::drag-end handler for the shortcuts list. */
3054 static void
3055 shortcuts_drag_end_cb (GtkWidget             *widget,
3056                        GdkDragContext        *context,
3057                        GtkFileChooserDefault *impl)
3058 {
3059 #if 0
3060   g_object_unref (impl->shortcuts_drag_context);
3061
3062   shortcuts_cancel_drag_outside_idle (impl);
3063
3064   if (!impl->shortcuts_drag_outside)
3065     return;
3066
3067   gtk_button_clicked (GTK_BUTTON (impl->browse_shortcuts_remove_button));
3068
3069   impl->shortcuts_drag_outside = FALSE;
3070 #endif
3071 }
3072
3073 /* GtkWidget::drag-data-delete handler for the shortcuts list. */
3074 static void
3075 shortcuts_drag_data_delete_cb (GtkWidget             *widget,
3076                                GdkDragContext        *context,
3077                                GtkFileChooserDefault *impl)
3078 {
3079   g_signal_stop_emission_by_name (widget, "drag_data_delete");
3080 }
3081
3082 #if 0
3083 /* Creates a suitable drag cursor to indicate that the selected bookmark will be
3084  * deleted or not.
3085  */
3086 static void
3087 shortcuts_drag_set_delete_cursor (GtkFileChooserDefault *impl,
3088                                   gboolean               delete)
3089 {
3090   GtkTreeView *tree_view;
3091   GtkTreeIter iter;
3092   GtkTreePath *path;
3093   GdkPixmap *row_pixmap;
3094   GdkBitmap *mask;
3095   int row_pixmap_y;
3096   int cell_y;
3097
3098   tree_view = GTK_TREE_VIEW (impl->browse_shortcuts_tree_view);
3099
3100   /* Find the selected path and get its drag pixmap */
3101
3102   if (!shortcuts_get_selected (impl, &iter))
3103     g_assert_not_reached ();
3104
3105   path = gtk_tree_model_get_path (GTK_TREE_MODEL (impl->shortcuts_model), &iter);
3106
3107   row_pixmap = gtk_tree_view_create_row_drag_icon (tree_view, path);
3108   gtk_tree_path_free (path);
3109
3110   mask = NULL;
3111   row_pixmap_y = 0;
3112
3113   if (delete)
3114     {
3115       GdkPixbuf *pixbuf;
3116
3117       pixbuf = gtk_widget_render_icon (impl->browse_shortcuts_tree_view,
3118                                        GTK_STOCK_DELETE,
3119                                        GTK_ICON_SIZE_DND,
3120                                        NULL);
3121       if (pixbuf)
3122         {
3123           GdkPixmap *composite;
3124           int row_pixmap_width, row_pixmap_height;
3125           int pixbuf_width, pixbuf_height;
3126           int composite_width, composite_height;
3127           int pixbuf_x, pixbuf_y;
3128           GdkGC *gc, *mask_gc;
3129           GdkColor color;
3130           GdkBitmap *pixbuf_mask;
3131
3132           /* Create pixmap and mask for composite image */
3133
3134           gdk_drawable_get_size (row_pixmap, &row_pixmap_width, &row_pixmap_height);
3135           pixbuf_width = gdk_pixbuf_get_width (pixbuf);
3136           pixbuf_height = gdk_pixbuf_get_height (pixbuf);
3137
3138           composite_width = MAX (row_pixmap_width, pixbuf_width);
3139           composite_height = MAX (row_pixmap_height, pixbuf_height);
3140
3141           row_pixmap_y = (composite_height - row_pixmap_height) / 2;
3142
3143           if (gtk_widget_get_direction (impl->browse_shortcuts_tree_view) == GTK_TEXT_DIR_RTL)
3144             pixbuf_x = 0;
3145           else
3146             pixbuf_x = composite_width - pixbuf_width;
3147
3148           pixbuf_y = (composite_height - pixbuf_height) / 2;
3149
3150           composite = gdk_pixmap_new (row_pixmap, composite_width, composite_height, -1);
3151           gc = gdk_gc_new (composite);
3152
3153           mask = gdk_pixmap_new (row_pixmap, composite_width, composite_height, 1);
3154           mask_gc = gdk_gc_new (mask);
3155           color.pixel = 0;
3156           gdk_gc_set_foreground (mask_gc, &color);
3157           gdk_draw_rectangle (mask, mask_gc, TRUE, 0, 0, composite_width, composite_height);
3158
3159           color.red = 0xffff;
3160           color.green = 0xffff;
3161           color.blue = 0xffff;
3162           gdk_gc_set_rgb_fg_color (gc, &color);
3163           gdk_draw_rectangle (composite, gc, TRUE, 0, 0, composite_width, composite_height);
3164
3165           /* Composite the row pixmap and the pixbuf */
3166
3167           gdk_pixbuf_render_pixmap_and_mask_for_colormap
3168             (pixbuf,
3169              gtk_widget_get_colormap (impl->browse_shortcuts_tree_view),
3170              NULL, &pixbuf_mask, 128);
3171           gdk_draw_drawable (mask, mask_gc, pixbuf_mask,
3172                              0, 0,
3173                              pixbuf_x, pixbuf_y,
3174                              pixbuf_width, pixbuf_height);
3175           g_object_unref (pixbuf_mask);
3176
3177           gdk_draw_drawable (composite, gc, row_pixmap,
3178                              0, 0,
3179                              0, row_pixmap_y,
3180                              row_pixmap_width, row_pixmap_height);
3181           color.pixel = 1;
3182           gdk_gc_set_foreground (mask_gc, &color);
3183           gdk_draw_rectangle (mask, mask_gc, TRUE, 0, row_pixmap_y, row_pixmap_width, row_pixmap_height);
3184
3185           gdk_draw_pixbuf (composite, gc, pixbuf,
3186                            0, 0,
3187                            pixbuf_x, pixbuf_y,
3188                            pixbuf_width, pixbuf_height,
3189                            GDK_RGB_DITHER_MAX,
3190                            0, 0);
3191
3192           g_object_unref (pixbuf);
3193           g_object_unref (row_pixmap);
3194
3195           row_pixmap = composite;
3196         }
3197     }
3198
3199   /* The hotspot offsets here are copied from gtk_tree_view_drag_begin(), ugh */
3200
3201   gtk_tree_view_get_path_at_pos (tree_view,
3202                                  tree_view->priv->press_start_x,
3203                                  tree_view->priv->press_start_y,
3204                                  NULL,
3205                                  NULL,
3206                                  NULL,
3207                                  &cell_y);
3208
3209   gtk_drag_set_icon_pixmap (impl->shortcuts_drag_context,
3210                             gdk_drawable_get_colormap (row_pixmap),
3211                             row_pixmap,
3212                             mask,
3213                             tree_view->priv->press_start_x + 1,
3214                             row_pixmap_y + cell_y + 1);
3215
3216   g_object_unref (row_pixmap);
3217   if (mask)
3218     g_object_unref (mask);
3219 }
3220
3221 /* We set the delete cursor and the shortcuts_drag_outside flag in an idle
3222  * handler so that we can tell apart the drag_leave event that comes right
3223  * before a drag_drop, from a normal drag_leave.  We don't want to set the
3224  * cursor nor the flag in the latter case.
3225  */
3226 static gboolean
3227 shortcuts_drag_outside_idle_cb (GtkFileChooserDefault *impl)
3228 {
3229   GDK_THREADS_ENTER ();
3230
3231   shortcuts_drag_set_delete_cursor (impl, TRUE);
3232   impl->shortcuts_drag_outside = TRUE;
3233
3234   shortcuts_cancel_drag_outside_idle (impl);
3235
3236   GDK_THREADS_LEAVE ();
3237
3238   return FALSE;
3239 }
3240 #endif
3241
3242 /* GtkWidget::drag-leave handler for the shortcuts list.  We unhighlight the
3243  * drop position.
3244  */
3245 static void
3246 shortcuts_drag_leave_cb (GtkWidget             *widget,
3247                          GdkDragContext        *context,
3248                          guint                  time_,
3249                          GtkFileChooserDefault *impl)
3250 {
3251 #if 0
3252   if (gtk_drag_get_source_widget (context) == widget && !impl->shortcuts_drag_outside_idle)
3253     {
3254       impl->shortcuts_drag_outside_idle = g_idle_source_new ();
3255       g_source_set_closure (impl->shortcuts_drag_outside_idle,
3256                             g_cclosure_new_object (G_CALLBACK (shortcuts_drag_outside_idle_cb),
3257                                                    G_OBJECT (impl)));
3258       g_source_attach (impl->shortcuts_drag_outside_idle, NULL);
3259     }
3260 #endif
3261
3262   gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view),
3263                                    NULL,
3264                                    GTK_TREE_VIEW_DROP_BEFORE);
3265
3266   g_signal_stop_emission_by_name (widget, "drag_leave");
3267 }
3268
3269 /* Computes the appropriate row and position for dropping */
3270 static void
3271 shortcuts_compute_drop_position (GtkFileChooserDefault   *impl,
3272                                  int                      x,
3273                                  int                      y,
3274                                  GtkTreePath            **path,
3275                                  GtkTreeViewDropPosition *pos)
3276 {
3277   GtkTreeView *tree_view;
3278   GtkTreeViewColumn *column;
3279   int cell_y;
3280   GdkRectangle cell;
3281   int row;
3282   int bookmarks_index;
3283
3284   tree_view = GTK_TREE_VIEW (impl->browse_shortcuts_tree_view);
3285
3286   bookmarks_index = shortcuts_get_index (impl, SHORTCUTS_BOOKMARKS);
3287
3288   if (!gtk_tree_view_get_path_at_pos (tree_view,
3289                                       x,
3290                                       y - TREE_VIEW_HEADER_HEIGHT (tree_view),
3291                                       path,
3292                                       &column,
3293                                       NULL,
3294                                       &cell_y))
3295     {
3296       row = bookmarks_index + impl->num_bookmarks - 1;
3297       *path = gtk_tree_path_new_from_indices (row, -1);
3298       *pos = GTK_TREE_VIEW_DROP_AFTER;
3299       return;
3300     }
3301
3302   row = *gtk_tree_path_get_indices (*path);
3303   gtk_tree_view_get_background_area (tree_view, *path, column, &cell);
3304   gtk_tree_path_free (*path);
3305
3306   if (row < bookmarks_index)
3307     {
3308       row = bookmarks_index;
3309       *pos = GTK_TREE_VIEW_DROP_BEFORE;
3310     }
3311   else if (row > bookmarks_index + impl->num_bookmarks - 1)
3312     {
3313       row = bookmarks_index + impl->num_bookmarks - 1;
3314       *pos = GTK_TREE_VIEW_DROP_AFTER;
3315     }
3316   else
3317     {
3318       if (cell_y < cell.height / 2)
3319         *pos = GTK_TREE_VIEW_DROP_BEFORE;
3320       else
3321         *pos = GTK_TREE_VIEW_DROP_AFTER;
3322     }
3323
3324   *path = gtk_tree_path_new_from_indices (row, -1);
3325 }
3326
3327 /* GtkWidget::drag-motion handler for the shortcuts list.  We basically
3328  * implement the destination side of DnD by hand, due to limitations in
3329  * GtkTreeView's DnD API.
3330  */
3331 static gboolean
3332 shortcuts_drag_motion_cb (GtkWidget             *widget,
3333                           GdkDragContext        *context,
3334                           gint                   x,
3335                           gint                   y,
3336                           guint                  time_,
3337                           GtkFileChooserDefault *impl)
3338 {
3339   GtkTreePath *path;
3340   GtkTreeViewDropPosition pos;
3341   GdkDragAction action;
3342
3343 #if 0
3344   if (gtk_drag_get_source_widget (context) == widget)
3345     {
3346       shortcuts_cancel_drag_outside_idle (impl);
3347
3348       if (impl->shortcuts_drag_outside)
3349         {
3350           shortcuts_drag_set_delete_cursor (impl, FALSE);
3351           impl->shortcuts_drag_outside = FALSE;
3352         }
3353     }
3354 #endif
3355
3356   if (context->suggested_action == GDK_ACTION_COPY ||
3357       (context->actions & GDK_ACTION_COPY) != 0)
3358     action = GDK_ACTION_COPY;
3359   else if (context->suggested_action == GDK_ACTION_MOVE ||
3360            (context->actions & GDK_ACTION_MOVE) != 0)
3361     action = GDK_ACTION_MOVE;
3362   else
3363     {
3364       action = 0;
3365       goto out;
3366     }
3367
3368   shortcuts_compute_drop_position (impl, x, y, &path, &pos);
3369   gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view), path, pos);
3370   gtk_tree_path_free (path);
3371
3372  out:
3373
3374   g_signal_stop_emission_by_name (widget, "drag_motion");
3375
3376   if (action != 0)
3377     {
3378       gdk_drag_status (context, action, time_);
3379       return TRUE;
3380     }
3381   else
3382     return FALSE;
3383 }
3384
3385 /* GtkWidget::drag-drop handler for the shortcuts list. */
3386 static gboolean
3387 shortcuts_drag_drop_cb (GtkWidget             *widget,
3388                         GdkDragContext        *context,
3389                         gint                   x,
3390                         gint                   y,
3391                         guint                  time_,
3392                         GtkFileChooserDefault *impl)
3393 {
3394 #if 0
3395   shortcuts_cancel_drag_outside_idle (impl);
3396 #endif
3397
3398   g_signal_stop_emission_by_name (widget, "drag_drop");
3399   return TRUE;
3400 }
3401
3402 /* Parses a "text/uri-list" string and inserts its URIs as bookmarks */
3403 static void
3404 shortcuts_drop_uris (GtkFileChooserDefault *impl,
3405                      const char            *data,
3406                      int                    position)
3407 {
3408   gchar **uris;
3409   gint i;
3410
3411   uris = g_uri_list_extract_uris (data);
3412
3413   for (i = 0; uris[i]; i++)
3414     {
3415       char *uri;
3416       GFile *file;
3417
3418       uri = uris[i];
3419       file = g_file_new_for_uri (uri);
3420
3421       if (shortcuts_add_bookmark_from_file (impl, file, position))
3422         position++;
3423
3424       g_object_unref (file);
3425     }
3426
3427   g_strfreev (uris);
3428 }
3429
3430 /* Reorders the selected bookmark to the specified position */
3431 static void
3432 shortcuts_reorder (GtkFileChooserDefault *impl,
3433                    int                    new_position)
3434 {
3435   GtkTreeIter iter;
3436   gpointer col_data;
3437   ShortcutType shortcut_type;
3438   GtkTreePath *path;
3439   int old_position;
3440   int bookmarks_index;
3441   GFile *file;
3442   GError *error;
3443   gchar *name;
3444
3445   /* Get the selected path */
3446
3447   if (!shortcuts_get_selected (impl, &iter))
3448     g_assert_not_reached ();
3449
3450   path = gtk_tree_model_get_path (GTK_TREE_MODEL (impl->shortcuts_model), &iter);
3451   old_position = *gtk_tree_path_get_indices (path);
3452   gtk_tree_path_free (path);
3453
3454   bookmarks_index = shortcuts_get_index (impl, SHORTCUTS_BOOKMARKS);
3455   old_position -= bookmarks_index;
3456   g_assert (old_position >= 0 && old_position < impl->num_bookmarks);
3457
3458   gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), &iter,
3459                       SHORTCUTS_COL_NAME, &name,
3460                       SHORTCUTS_COL_DATA, &col_data,
3461                       SHORTCUTS_COL_TYPE, &shortcut_type,
3462                       -1);
3463   g_assert (col_data != NULL);
3464   g_assert (shortcut_type == SHORTCUT_TYPE_FILE);
3465
3466   file = col_data;
3467   g_object_ref (file); /* removal below will free file, so we need a new ref */
3468
3469   /* Remove the path from the old position and insert it in the new one */
3470
3471   if (new_position > old_position)
3472     new_position--;
3473
3474   if (old_position == new_position)
3475     goto out;
3476
3477   error = NULL;
3478   if (_gtk_file_system_remove_bookmark (impl->file_system, file, &error))
3479     {
3480       shortcuts_add_bookmark_from_file (impl, file, new_position);
3481       _gtk_file_system_set_bookmark_label (impl->file_system, file, name);
3482     }
3483   else
3484     error_adding_bookmark_dialog (impl, file, error);
3485
3486  out:
3487
3488   g_object_unref (file);
3489 }
3490
3491 /* Callback used when we get the drag data for the bookmarks list.  We add the
3492  * received URIs as bookmarks if they are folders.
3493  */
3494 static void
3495 shortcuts_drag_data_received_cb (GtkWidget          *widget,
3496                                  GdkDragContext     *context,
3497                                  gint                x,
3498                                  gint                y,
3499                                  GtkSelectionData   *selection_data,
3500                                  guint               info,
3501                                  guint               time_,
3502                                  gpointer            data)
3503 {
3504   GtkFileChooserDefault *impl;
3505   GtkTreePath *tree_path;
3506   GtkTreeViewDropPosition tree_pos;
3507   int position;
3508   int bookmarks_index;
3509
3510   impl = GTK_FILE_CHOOSER_DEFAULT (data);
3511
3512   /* Compute position */
3513
3514   bookmarks_index = shortcuts_get_index (impl, SHORTCUTS_BOOKMARKS);
3515
3516   shortcuts_compute_drop_position (impl, x, y, &tree_path, &tree_pos);
3517   position = *gtk_tree_path_get_indices (tree_path);
3518   gtk_tree_path_free (tree_path);
3519
3520   if (tree_pos == GTK_TREE_VIEW_DROP_AFTER)
3521     position++;
3522
3523   g_assert (position >= bookmarks_index);
3524   position -= bookmarks_index;
3525
3526   if (selection_data->target == gdk_atom_intern_static_string ("text/uri-list"))
3527     shortcuts_drop_uris (impl, (const char *) selection_data->data, position);
3528   else if (selection_data->target == gdk_atom_intern_static_string ("GTK_TREE_MODEL_ROW"))
3529     shortcuts_reorder (impl, position);
3530
3531   g_signal_stop_emission_by_name (widget, "drag_data_received");
3532 }
3533
3534 /* Callback used to display a tooltip in the shortcuts tree */
3535 static gboolean
3536 shortcuts_query_tooltip_cb (GtkWidget             *widget,
3537                             gint                   x,
3538                             gint                   y,
3539                             gboolean               keyboard_mode,
3540                             GtkTooltip            *tooltip,
3541                             GtkFileChooserDefault *impl)
3542 {
3543   GtkTreeModel *model;
3544   GtkTreeIter iter;
3545
3546   if (gtk_tree_view_get_tooltip_context (GTK_TREE_VIEW (widget),
3547                                          &x, &y,
3548                                          keyboard_mode,
3549                                          &model,
3550                                          NULL,
3551                                          &iter))
3552     {
3553       gpointer col_data;
3554       ShortcutType shortcut_type;
3555
3556       gtk_tree_model_get (model, &iter,
3557                           SHORTCUTS_COL_DATA, &col_data,
3558                           SHORTCUTS_COL_TYPE, &shortcut_type,
3559                           -1);
3560
3561       if (shortcut_type == SHORTCUT_TYPE_SEPARATOR)
3562         return FALSE;
3563       else if (shortcut_type == SHORTCUT_TYPE_VOLUME)
3564         {
3565           return FALSE;
3566         }
3567       else if (shortcut_type == SHORTCUT_TYPE_FILE)
3568         {
3569           GFile *file;
3570           char *parse_name;
3571
3572           file = G_FILE (col_data);
3573           parse_name = g_file_get_parse_name (file);
3574
3575           gtk_tooltip_set_text (tooltip, parse_name);
3576
3577           g_free (parse_name);
3578
3579           return TRUE;
3580         }
3581       else if (shortcut_type == SHORTCUT_TYPE_SEARCH)
3582         {
3583           return FALSE;
3584         }
3585       else if (shortcut_type == SHORTCUT_TYPE_RECENT)
3586         {
3587           return FALSE;
3588         }
3589     }
3590
3591   return FALSE;
3592 }
3593
3594
3595 /* Callback used when the selection in the shortcuts tree changes */
3596 static void
3597 shortcuts_selection_changed_cb (GtkTreeSelection      *selection,
3598                                 GtkFileChooserDefault *impl)
3599 {
3600   GtkTreeIter iter;
3601   GtkTreeIter child_iter;
3602
3603   bookmarks_check_remove_sensitivity (impl);
3604   shortcuts_check_popup_sensitivity (impl);
3605
3606   if (impl->changing_folder)
3607     return;
3608
3609   if (gtk_tree_selection_get_selected(selection, NULL, &iter))
3610     {
3611       gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (impl->shortcuts_pane_filter_model),
3612                                                         &child_iter,
3613                                                         &iter);
3614       shortcuts_activate_iter (impl, &child_iter);
3615     }
3616 }
3617
3618 static gboolean
3619 shortcuts_row_separator_func (GtkTreeModel *model,
3620                               GtkTreeIter  *iter,
3621                               gpointer      data)
3622 {
3623   ShortcutType shortcut_type;
3624
3625   gtk_tree_model_get (model, iter, SHORTCUTS_COL_TYPE, &shortcut_type, -1);
3626
3627   return shortcut_type == SHORTCUT_TYPE_SEPARATOR;
3628 }
3629
3630 /* Since GtkTreeView has a keybinding attached to '/', we need to catch
3631  * keypresses before the TreeView gets them.
3632  */
3633 static gboolean
3634 tree_view_keybinding_cb (GtkWidget             *tree_view,
3635                          GdkEventKey           *event,
3636                          GtkFileChooserDefault *impl)
3637 {
3638   if ((event->keyval == GDK_slash
3639        || event->keyval == GDK_KP_Divide
3640 #ifdef G_OS_UNIX
3641        || event->keyval == GDK_asciitilde
3642 #endif
3643        ) && ! (event->state & (~GDK_SHIFT_MASK & gtk_accelerator_get_default_mod_mask ())))
3644     {
3645       location_popup_handler (impl, event->string);
3646       return TRUE;
3647     }
3648
3649   return FALSE;
3650 }
3651
3652 /* Callback used when the file list's popup menu is detached */
3653 static void
3654 shortcuts_popup_menu_detach_cb (GtkWidget *attach_widget,
3655                                 GtkMenu   *menu)
3656 {
3657   GtkFileChooserDefault *impl;
3658
3659   impl = g_object_get_data (G_OBJECT (attach_widget), "GtkFileChooserDefault");
3660   g_assert (GTK_IS_FILE_CHOOSER_DEFAULT (impl));
3661
3662   impl->browse_shortcuts_popup_menu = NULL;
3663   impl->browse_shortcuts_popup_menu_remove_item = NULL;
3664   impl->browse_shortcuts_popup_menu_rename_item = NULL;
3665 }
3666
3667 static void
3668 remove_shortcut_cb (GtkMenuItem           *item,
3669                     GtkFileChooserDefault *impl)
3670 {
3671   remove_selected_bookmarks (impl);
3672 }
3673
3674 /* Rename the selected bookmark */
3675 static void
3676 rename_selected_bookmark (GtkFileChooserDefault *impl)
3677 {
3678   GtkTreeIter iter;
3679   GtkTreePath *path;
3680   GtkTreeViewColumn *column;
3681   GtkCellRenderer *cell;
3682   GList *renderers;
3683
3684   if (shortcuts_get_selected (impl, &iter))
3685     {
3686       path = gtk_tree_model_get_path (GTK_TREE_MODEL (impl->shortcuts_model), &iter);
3687       column = gtk_tree_view_get_column (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view), 0);
3688       renderers = gtk_tree_view_column_get_cell_renderers (column);
3689       cell = g_list_nth_data (renderers, 1);
3690       g_list_free (renderers);
3691       g_object_set (cell, "editable", TRUE, NULL);
3692       gtk_tree_view_set_cursor_on_cell (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view),
3693                                         path, column, cell, TRUE);
3694       gtk_tree_path_free (path);
3695     }
3696 }
3697
3698 static void
3699 rename_shortcut_cb (GtkMenuItem           *item,
3700                     GtkFileChooserDefault *impl)
3701 {
3702   rename_selected_bookmark (impl);
3703 }
3704
3705 /* Constructs the popup menu for the file list if needed */
3706 static void
3707 shortcuts_build_popup_menu (GtkFileChooserDefault *impl)
3708 {
3709   GtkWidget *item;
3710
3711   if (impl->browse_shortcuts_popup_menu)
3712     return;
3713
3714   impl->browse_shortcuts_popup_menu = gtk_menu_new ();
3715   gtk_menu_attach_to_widget (GTK_MENU (impl->browse_shortcuts_popup_menu),
3716                              impl->browse_shortcuts_tree_view,
3717                              shortcuts_popup_menu_detach_cb);
3718
3719   item = gtk_image_menu_item_new_with_label (_("Remove"));
3720   impl->browse_shortcuts_popup_menu_remove_item = item;
3721   gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item),
3722                                  gtk_image_new_from_stock (GTK_STOCK_REMOVE, GTK_ICON_SIZE_MENU));
3723   g_signal_connect (item, "activate",
3724                     G_CALLBACK (remove_shortcut_cb), impl);
3725   gtk_widget_show (item);
3726   gtk_menu_shell_append (GTK_MENU_SHELL (impl->browse_shortcuts_popup_menu), item);
3727
3728   item = gtk_menu_item_new_with_label (_("Rename..."));
3729   impl->browse_shortcuts_popup_menu_rename_item = item;
3730   g_signal_connect (item, "activate",
3731                     G_CALLBACK (rename_shortcut_cb), impl);
3732   gtk_widget_show (item);
3733   gtk_menu_shell_append (GTK_MENU_SHELL (impl->browse_shortcuts_popup_menu), item);
3734
3735   shortcuts_check_popup_sensitivity (impl);
3736 }
3737
3738 static void
3739 shortcuts_update_popup_menu (GtkFileChooserDefault *impl)
3740 {
3741   shortcuts_build_popup_menu (impl);
3742 }
3743
3744 static void
3745 popup_position_func (GtkMenu   *menu,
3746                      gint      *x,
3747                      gint      *y,
3748                      gboolean  *push_in,
3749                      gpointer   user_data);
3750
3751 static void
3752 shortcuts_popup_menu (GtkFileChooserDefault *impl,
3753                       GdkEventButton        *event)
3754 {
3755   shortcuts_update_popup_menu (impl);
3756   if (event)
3757     gtk_menu_popup (GTK_MENU (impl->browse_shortcuts_popup_menu),
3758                     NULL, NULL, NULL, NULL,
3759                     event->button, event->time);
3760   else
3761     {
3762       gtk_menu_popup (GTK_MENU (impl->browse_shortcuts_popup_menu),
3763                       NULL, NULL,
3764                       popup_position_func, impl->browse_shortcuts_tree_view,
3765                       0, GDK_CURRENT_TIME);
3766       gtk_menu_shell_select_first (GTK_MENU_SHELL (impl->browse_shortcuts_popup_menu),
3767                                    FALSE);
3768     }
3769 }
3770
3771 /* Callback used for the GtkWidget::popup-menu signal of the shortcuts list */
3772 static gboolean
3773 shortcuts_popup_menu_cb (GtkWidget *widget,
3774                          GtkFileChooserDefault *impl)
3775 {
3776   shortcuts_popup_menu (impl, NULL);
3777   return TRUE;
3778 }
3779
3780 /* Callback used when a button is pressed on the shortcuts list.
3781  * We trap button 3 to bring up a popup menu.
3782  */
3783 static gboolean
3784 shortcuts_button_press_event_cb (GtkWidget             *widget,
3785                                  GdkEventButton        *event,
3786                                  GtkFileChooserDefault *impl)
3787 {
3788   static gboolean in_press = FALSE;
3789   gboolean handled;
3790
3791   if (in_press)
3792     return FALSE;
3793
3794   if (event->button != 3)
3795     return FALSE;
3796
3797   in_press = TRUE;
3798   handled = gtk_widget_event (impl->browse_shortcuts_tree_view, (GdkEvent *) event);
3799   in_press = FALSE;
3800
3801   if (!handled)
3802     return FALSE;
3803
3804   shortcuts_popup_menu (impl, event);
3805   return TRUE;
3806 }
3807
3808 static void
3809 shortcuts_edited (GtkCellRenderer       *cell,
3810                   gchar                 *path_string,
3811                   gchar                 *new_text,
3812                   GtkFileChooserDefault *impl)
3813 {
3814   GtkTreePath *path;
3815   GtkTreeIter iter;
3816   GFile *shortcut;
3817
3818   g_object_set (cell, "editable", FALSE, NULL);
3819
3820   path = gtk_tree_path_new_from_string (path_string);
3821   if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->shortcuts_model), &iter, path))
3822     g_assert_not_reached ();
3823
3824   gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), &iter,
3825                       SHORTCUTS_COL_DATA, &shortcut,
3826                       -1);
3827   gtk_tree_path_free (path);
3828
3829   _gtk_file_system_set_bookmark_label (impl->file_system, shortcut, new_text);
3830 }
3831
3832 static void
3833 shortcuts_editing_canceled (GtkCellRenderer       *cell,
3834                             GtkFileChooserDefault *impl)
3835 {
3836   g_object_set (cell, "editable", FALSE, NULL);
3837 }
3838
3839 /* Creates the widgets for the shortcuts and bookmarks tree */
3840 static GtkWidget *
3841 shortcuts_list_create (GtkFileChooserDefault *impl)
3842 {
3843   GtkWidget *swin;
3844   GtkTreeSelection *selection;
3845   GtkTreeViewColumn *column;
3846   GtkCellRenderer *renderer;
3847
3848   /* Scrolled window */
3849
3850   swin = gtk_scrolled_window_new (NULL, NULL);
3851   gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (swin),
3852                                   GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
3853   gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (swin),
3854                                        GTK_SHADOW_IN);
3855   gtk_widget_show (swin);
3856
3857   /* Tree */
3858
3859   impl->browse_shortcuts_tree_view = gtk_tree_view_new ();
3860 #ifdef PROFILE_FILE_CHOOSER
3861   g_object_set_data (G_OBJECT (impl->browse_shortcuts_tree_view), "fmq-name", "shortcuts");
3862 #endif
3863   g_signal_connect (impl->browse_shortcuts_tree_view, "key_press_event",
3864                     G_CALLBACK (tree_view_keybinding_cb), impl);
3865   g_signal_connect (impl->browse_shortcuts_tree_view, "popup_menu",
3866                     G_CALLBACK (shortcuts_popup_menu_cb), impl);
3867   g_signal_connect (impl->browse_shortcuts_tree_view, "button_press_event",
3868                     G_CALLBACK (shortcuts_button_press_event_cb), impl);
3869   /* Accessible object name for the file chooser's shortcuts pane */
3870   atk_object_set_name (gtk_widget_get_accessible (impl->browse_shortcuts_tree_view), _("Places"));
3871
3872   gtk_tree_view_set_model (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view), impl->shortcuts_pane_filter_model);
3873
3874   gtk_tree_view_enable_model_drag_source (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view),
3875                                           GDK_BUTTON1_MASK,
3876                                           shortcuts_source_targets,
3877                                           G_N_ELEMENTS (shortcuts_source_targets),
3878                                           GDK_ACTION_MOVE);
3879
3880   gtk_drag_dest_set (impl->browse_shortcuts_tree_view,
3881                      GTK_DEST_DEFAULT_ALL,
3882                      shortcuts_dest_targets,
3883                      G_N_ELEMENTS (shortcuts_dest_targets),
3884                      GDK_ACTION_COPY | GDK_ACTION_MOVE);
3885
3886   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view));
3887   gtk_tree_selection_set_mode (selection, GTK_SELECTION_SINGLE);
3888   gtk_tree_selection_set_select_function (selection,
3889                                           shortcuts_select_func,
3890                                           impl, NULL);
3891
3892   g_signal_connect (selection, "changed",
3893                     G_CALLBACK (shortcuts_selection_changed_cb), impl);
3894
3895   g_signal_connect (impl->browse_shortcuts_tree_view, "key_press_event",
3896                     G_CALLBACK (shortcuts_key_press_event_cb), impl);
3897
3898   g_signal_connect (impl->browse_shortcuts_tree_view, "drag_begin",
3899                     G_CALLBACK (shortcuts_drag_begin_cb), impl);
3900   g_signal_connect (impl->browse_shortcuts_tree_view, "drag_end",
3901                     G_CALLBACK (shortcuts_drag_end_cb), impl);
3902   g_signal_connect (impl->browse_shortcuts_tree_view, "drag_data_delete",
3903                     G_CALLBACK (shortcuts_drag_data_delete_cb), impl);
3904
3905   g_signal_connect (impl->browse_shortcuts_tree_view, "drag_leave",
3906                     G_CALLBACK (shortcuts_drag_leave_cb), impl);
3907   g_signal_connect (impl->browse_shortcuts_tree_view, "drag_motion",
3908                     G_CALLBACK (shortcuts_drag_motion_cb), impl);
3909   g_signal_connect (impl->browse_shortcuts_tree_view, "drag_drop",
3910                     G_CALLBACK (shortcuts_drag_drop_cb), impl);
3911   g_signal_connect (impl->browse_shortcuts_tree_view, "drag_data_received",
3912                     G_CALLBACK (shortcuts_drag_data_received_cb), impl);
3913
3914   /* Support tooltips */
3915   gtk_widget_set_has_tooltip (impl->browse_shortcuts_tree_view, TRUE);
3916   g_signal_connect (impl->browse_shortcuts_tree_view, "query-tooltip",
3917                     G_CALLBACK (shortcuts_query_tooltip_cb), impl);
3918
3919   gtk_container_add (GTK_CONTAINER (swin), impl->browse_shortcuts_tree_view);
3920   gtk_widget_show (impl->browse_shortcuts_tree_view);
3921
3922   /* Column */
3923
3924   column = gtk_tree_view_column_new ();
3925   /* Column header for the file chooser's shortcuts pane */
3926   gtk_tree_view_column_set_title (column, _("_Places"));
3927
3928   renderer = gtk_cell_renderer_pixbuf_new ();
3929   gtk_tree_view_column_pack_start (column, renderer, FALSE);
3930   gtk_tree_view_column_set_attributes (column, renderer,
3931                                        "pixbuf", SHORTCUTS_COL_PIXBUF,
3932                                        "visible", SHORTCUTS_COL_PIXBUF_VISIBLE,
3933                                        NULL);
3934
3935   renderer = gtk_cell_renderer_text_new ();
3936   g_signal_connect (renderer, "edited",
3937                     G_CALLBACK (shortcuts_edited), impl);
3938   g_signal_connect (renderer, "editing-canceled",
3939                     G_CALLBACK (shortcuts_editing_canceled), impl);
3940   gtk_tree_view_column_pack_start (column, renderer, TRUE);
3941   gtk_tree_view_column_set_attributes (column, renderer,
3942                                        "text", SHORTCUTS_COL_NAME,
3943                                        NULL);
3944
3945   gtk_tree_view_set_row_separator_func (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view),
3946                                         shortcuts_row_separator_func,
3947                                         NULL, NULL);
3948
3949   gtk_tree_view_append_column (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view), column);
3950
3951   return swin;
3952 }
3953
3954 /* Creates the widgets for the shortcuts/bookmarks pane */
3955 static GtkWidget *
3956 shortcuts_pane_create (GtkFileChooserDefault *impl,
3957                        GtkSizeGroup          *size_group)
3958 {
3959   GtkWidget *vbox;
3960   GtkWidget *hbox;
3961   GtkWidget *widget;
3962
3963   vbox = gtk_vbox_new (FALSE, 6);
3964   gtk_widget_show (vbox);
3965
3966   /* Shortcuts tree */
3967
3968   widget = shortcuts_list_create (impl);
3969   gtk_box_pack_start (GTK_BOX (vbox), widget, TRUE, TRUE, 0);
3970
3971   /* Box for buttons */
3972
3973   hbox = gtk_hbox_new (TRUE, 6);
3974   gtk_size_group_add_widget (size_group, hbox);
3975   gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
3976   gtk_widget_show (hbox);
3977
3978   /* Add bookmark button */
3979
3980   impl->browse_shortcuts_add_button = button_new (impl,
3981                                                   _("_Add"),
3982                                                   GTK_STOCK_ADD,
3983                                                   FALSE,
3984                                                   TRUE,
3985                                                   G_CALLBACK (add_bookmark_button_clicked_cb));
3986   gtk_box_pack_start (GTK_BOX (hbox), impl->browse_shortcuts_add_button, TRUE, TRUE, 0);
3987   gtk_widget_set_tooltip_text (impl->browse_shortcuts_add_button,
3988                                _("Add the selected folder to the Bookmarks"));
3989
3990   /* Remove bookmark button */
3991
3992   impl->browse_shortcuts_remove_button = button_new (impl,
3993                                                      _("_Remove"),
3994                                                      GTK_STOCK_REMOVE,
3995                                                      FALSE,
3996                                                      TRUE,
3997                                                      G_CALLBACK (remove_bookmark_button_clicked_cb));
3998   gtk_box_pack_start (GTK_BOX (hbox), impl->browse_shortcuts_remove_button, TRUE, TRUE, 0);
3999   gtk_widget_set_tooltip_text (impl->browse_shortcuts_remove_button,
4000                                _("Remove the selected bookmark"));
4001
4002   return vbox;
4003 }
4004
4005 /* Handles key press events on the file list, so that we can trap Enter to
4006  * activate the default button on our own.  Also, checks to see if '/' has been
4007  * pressed.  See comment by tree_view_keybinding_cb() for more details.
4008  */
4009 static gboolean
4010 trap_activate_cb (GtkWidget   *widget,
4011                   GdkEventKey *event,
4012                   gpointer     data)
4013 {
4014   GtkFileChooserDefault *impl;
4015   int modifiers;
4016
4017   impl = (GtkFileChooserDefault *) data;
4018
4019   modifiers = gtk_accelerator_get_default_mod_mask ();
4020
4021   if ((event->keyval == GDK_slash
4022        || event->keyval == GDK_KP_Divide
4023 #ifdef G_OS_UNIX
4024        || event->keyval == GDK_asciitilde
4025 #endif
4026        ) && ! (event->state & (~GDK_SHIFT_MASK & modifiers)))
4027     {
4028       location_popup_handler (impl, event->string);
4029       return TRUE;
4030     }
4031
4032   if ((event->keyval == GDK_Return
4033        || event->keyval == GDK_ISO_Enter
4034        || event->keyval == GDK_KP_Enter
4035        || event->keyval == GDK_space
4036        || event->keyval == GDK_KP_Space)
4037       && ((event->state & modifiers) == 0)
4038       && !(impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
4039            impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER))
4040     {
4041       GtkWindow *window;
4042
4043       window = get_toplevel (widget);
4044       if (window
4045           && widget != window->default_widget
4046           && !(widget == window->focus_widget &&
4047                (!window->default_widget || !GTK_WIDGET_SENSITIVE (window->default_widget))))
4048         {
4049           gtk_window_activate_default (window);
4050           return TRUE;
4051         }
4052     }
4053
4054   return FALSE;
4055 }
4056
4057 /* Callback used when the file list's popup menu is detached */
4058 static void
4059 popup_menu_detach_cb (GtkWidget *attach_widget,
4060                       GtkMenu   *menu)
4061 {
4062   GtkFileChooserDefault *impl;
4063
4064   impl = g_object_get_data (G_OBJECT (attach_widget), "GtkFileChooserDefault");
4065   g_assert (GTK_IS_FILE_CHOOSER_DEFAULT (impl));
4066
4067   impl->browse_files_popup_menu = NULL;
4068   impl->browse_files_popup_menu_add_shortcut_item = NULL;
4069   impl->browse_files_popup_menu_hidden_files_item = NULL;
4070 }
4071
4072 /* Callback used when the "Add to Bookmarks" menu item is activated */
4073 static void
4074 add_to_shortcuts_cb (GtkMenuItem           *item,
4075                      GtkFileChooserDefault *impl)
4076 {
4077   bookmarks_add_selected_folder (impl);
4078 }
4079
4080 /* Callback used when the "Show Hidden Files" menu item is toggled */
4081 static void
4082 show_hidden_toggled_cb (GtkCheckMenuItem      *item,
4083                         GtkFileChooserDefault *impl)
4084 {
4085   g_object_set (impl,
4086                 "show-hidden", gtk_check_menu_item_get_active (item),
4087                 NULL);
4088 }
4089
4090 /* Shows an error dialog about not being able to select a dragged file */
4091 static void
4092 error_selecting_dragged_file_dialog (GtkFileChooserDefault *impl,
4093                                      GFile                 *file,
4094                                      GError                *error)
4095 {
4096   error_dialog (impl,
4097                 _("Could not select file"),
4098                 file, error);
4099 }
4100
4101 static void
4102 file_list_drag_data_select_uris (GtkFileChooserDefault  *impl,
4103                                  gchar                 **uris)
4104 {
4105   int i;
4106   char *uri;
4107   GtkFileChooser *chooser = GTK_FILE_CHOOSER (impl);
4108
4109   for (i = 1; uris[i]; i++)
4110     {
4111       GFile *file;
4112       GError *error = NULL;
4113
4114       uri = uris[i];
4115       file = g_file_new_for_uri (uri);
4116
4117       gtk_file_chooser_default_select_file (chooser, file, &error);
4118       if (error)
4119         error_selecting_dragged_file_dialog (impl, file, error);
4120
4121       g_object_unref (file);
4122     }
4123 }
4124
4125 struct FileListDragData
4126 {
4127   GtkFileChooserDefault *impl;
4128   gchar **uris;
4129   GFile *file;
4130 };
4131
4132 static void
4133 file_list_drag_data_received_get_info_cb (GCancellable *cancellable,
4134                                           GFileInfo    *info,
4135                                           const GError *error,
4136                                           gpointer      user_data)
4137 {
4138   gboolean cancelled = g_cancellable_is_cancelled (cancellable);
4139   struct FileListDragData *data = user_data;
4140   GtkFileChooser *chooser = GTK_FILE_CHOOSER (data->impl);
4141
4142   if (cancellable != data->impl->file_list_drag_data_received_cancellable)
4143     goto out;
4144
4145   data->impl->file_list_drag_data_received_cancellable = NULL;
4146
4147   if (cancelled || error)
4148     goto out;
4149
4150   if ((data->impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
4151        data->impl->action == GTK_FILE_CHOOSER_ACTION_SAVE) &&
4152       data->uris[1] == 0 && !error &&
4153       g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY)
4154     change_folder_and_display_error (data->impl, data->file, FALSE);
4155   else
4156     {
4157       GError *error = NULL;
4158
4159       gtk_file_chooser_default_unselect_all (chooser);
4160       gtk_file_chooser_default_select_file (chooser, data->file, &error);
4161       if (error)
4162         error_selecting_dragged_file_dialog (data->impl, data->file, error);
4163       else
4164         browse_files_center_selected_row (data->impl);
4165     }
4166
4167   if (data->impl->select_multiple)
4168     file_list_drag_data_select_uris (data->impl, data->uris);
4169
4170 out:
4171   g_object_unref (data->impl);
4172   g_strfreev (data->uris);
4173   g_object_unref (data->file);
4174   g_free (data);
4175
4176   g_object_unref (cancellable);
4177 }
4178
4179 static void
4180 file_list_drag_data_received_cb (GtkWidget          *widget,
4181                                  GdkDragContext     *context,
4182                                  gint                x,
4183                                  gint                y,
4184                                  GtkSelectionData   *selection_data,
4185                                  guint               info,
4186                                  guint               time_,
4187                                  gpointer            data)
4188 {
4189   GtkFileChooserDefault *impl;
4190   GtkFileChooser *chooser;
4191   gchar **uris;
4192   char *uri;
4193   GFile *file;
4194
4195   impl = GTK_FILE_CHOOSER_DEFAULT (data);
4196   chooser = GTK_FILE_CHOOSER (data);
4197
4198   /* Parse the text/uri-list string, navigate to the first one */
4199   uris = g_uri_list_extract_uris ((const char *) selection_data->data);
4200   if (uris[0])
4201     {
4202       struct FileListDragData *data;
4203
4204       uri = uris[0];
4205       file = g_file_new_for_uri (uri);
4206
4207       data = g_new0 (struct FileListDragData, 1);
4208       data->impl = g_object_ref (impl);
4209       data->uris = uris;
4210       data->file = file;
4211
4212       if (impl->file_list_drag_data_received_cancellable)
4213         g_cancellable_cancel (impl->file_list_drag_data_received_cancellable);
4214
4215       impl->file_list_drag_data_received_cancellable =
4216         _gtk_file_system_get_info (impl->file_system, file,
4217                                    "standard::type",
4218                                    file_list_drag_data_received_get_info_cb,
4219                                    data);
4220     }
4221
4222   g_signal_stop_emission_by_name (widget, "drag_data_received");
4223 }
4224
4225 /* Don't do anything with the drag_drop signal */
4226 static gboolean
4227 file_list_drag_drop_cb (GtkWidget             *widget,
4228                         GdkDragContext        *context,
4229                         gint                   x,
4230                         gint                   y,
4231                         guint                  time_,
4232                         GtkFileChooserDefault *impl)
4233 {
4234   g_signal_stop_emission_by_name (widget, "drag_drop");
4235   return TRUE;
4236 }
4237
4238 /* Disable the normal tree drag motion handler, it makes it look like you're
4239    dropping the dragged item onto a tree item */
4240 static gboolean
4241 file_list_drag_motion_cb (GtkWidget             *widget,
4242                           GdkDragContext        *context,
4243                           gint                   x,
4244                           gint                   y,
4245                           guint                  time_,
4246                           GtkFileChooserDefault *impl)
4247 {
4248   g_signal_stop_emission_by_name (widget, "drag_motion");
4249   return TRUE;
4250 }
4251
4252 /* Constructs the popup menu for the file list if needed */
4253 static void
4254 file_list_build_popup_menu (GtkFileChooserDefault *impl)
4255 {
4256   GtkWidget *item;
4257
4258   if (impl->browse_files_popup_menu)
4259     return;
4260
4261   impl->browse_files_popup_menu = gtk_menu_new ();
4262   gtk_menu_attach_to_widget (GTK_MENU (impl->browse_files_popup_menu),
4263                              impl->browse_files_tree_view,
4264                              popup_menu_detach_cb);
4265
4266   item = gtk_image_menu_item_new_with_mnemonic (_("_Add to Bookmarks"));
4267   impl->browse_files_popup_menu_add_shortcut_item = item;
4268   gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item),
4269                                  gtk_image_new_from_stock (GTK_STOCK_ADD, GTK_ICON_SIZE_MENU));
4270   gtk_widget_set_sensitive (item, FALSE);
4271   g_signal_connect (item, "activate",
4272                     G_CALLBACK (add_to_shortcuts_cb), impl);
4273   gtk_widget_show (item);
4274   gtk_menu_shell_append (GTK_MENU_SHELL (impl->browse_files_popup_menu), item);
4275
4276   item = gtk_separator_menu_item_new ();
4277   gtk_widget_show (item);
4278   gtk_menu_shell_append (GTK_MENU_SHELL (impl->browse_files_popup_menu), item);
4279
4280   item = gtk_check_menu_item_new_with_mnemonic (_("Show _Hidden Files"));
4281   impl->browse_files_popup_menu_hidden_files_item = item;
4282   g_signal_connect (item, "toggled",
4283                     G_CALLBACK (show_hidden_toggled_cb), impl);
4284   gtk_widget_show (item);
4285   gtk_menu_shell_append (GTK_MENU_SHELL (impl->browse_files_popup_menu), item);
4286 }
4287
4288 /* Updates the popup menu for the file list, creating it if necessary */
4289 static void
4290 file_list_update_popup_menu (GtkFileChooserDefault *impl)
4291 {
4292   file_list_build_popup_menu (impl);
4293
4294   /* FIXME - handle OPERATION_MODE_SEARCH and OPERATION_MODE_RECENT */
4295
4296   /* The sensitivity of the Add to Bookmarks item is set in
4297    * bookmarks_check_add_sensitivity()
4298    */
4299
4300   g_signal_handlers_block_by_func (impl->browse_files_popup_menu_hidden_files_item,
4301                                    G_CALLBACK (show_hidden_toggled_cb), impl);
4302   gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (impl->browse_files_popup_menu_hidden_files_item),
4303                                   impl->show_hidden);
4304   g_signal_handlers_unblock_by_func (impl->browse_files_popup_menu_hidden_files_item,
4305                                      G_CALLBACK (show_hidden_toggled_cb), impl);
4306 }
4307
4308 static void
4309 popup_position_func (GtkMenu   *menu,
4310                      gint      *x,
4311                      gint      *y,
4312                      gboolean  *push_in,
4313                      gpointer   user_data)
4314 {
4315   GtkWidget *widget = GTK_WIDGET (user_data);
4316   GdkScreen *screen = gtk_widget_get_screen (widget);
4317   GtkRequisition req;
4318   gint monitor_num;
4319   GdkRectangle monitor;
4320
4321   g_return_if_fail (GTK_WIDGET_REALIZED (widget));
4322
4323   gdk_window_get_origin (widget->window, x, y);
4324
4325   gtk_widget_size_request (GTK_WIDGET (menu), &req);
4326
4327   *x += (widget->allocation.width - req.width) / 2;
4328   *y += (widget->allocation.height - req.height) / 2;
4329
4330   monitor_num = gdk_screen_get_monitor_at_point (screen, *x, *y);
4331   gtk_menu_set_monitor (menu, monitor_num);
4332   gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
4333
4334   *x = CLAMP (*x, monitor.x, monitor.x + MAX (0, monitor.width - req.width));
4335   *y = CLAMP (*y, monitor.y, monitor.y + MAX (0, monitor.height - req.height));
4336
4337   *push_in = FALSE;
4338 }
4339
4340 static void
4341 file_list_popup_menu (GtkFileChooserDefault *impl,
4342                       GdkEventButton        *event)
4343 {
4344   file_list_update_popup_menu (impl);
4345   if (event)
4346     gtk_menu_popup (GTK_MENU (impl->browse_files_popup_menu),
4347                     NULL, NULL, NULL, NULL,
4348                     event->button, event->time);
4349   else
4350     {
4351       gtk_menu_popup (GTK_MENU (impl->browse_files_popup_menu),
4352                       NULL, NULL,
4353                       popup_position_func, impl->browse_files_tree_view,
4354                       0, GDK_CURRENT_TIME);
4355       gtk_menu_shell_select_first (GTK_MENU_SHELL (impl->browse_files_popup_menu),
4356                                    FALSE);
4357     }
4358
4359 }
4360
4361 /* Callback used for the GtkWidget::popup-menu signal of the file list */
4362 static gboolean
4363 list_popup_menu_cb (GtkWidget *widget,
4364                     GtkFileChooserDefault *impl)
4365 {
4366   file_list_popup_menu (impl, NULL);
4367   return TRUE;
4368 }
4369
4370 /* Callback used when a button is pressed on the file list.  We trap button 3 to
4371  * bring up a popup menu.
4372  */
4373 static gboolean
4374 list_button_press_event_cb (GtkWidget             *widget,
4375                             GdkEventButton        *event,
4376                             GtkFileChooserDefault *impl)
4377 {
4378   static gboolean in_press = FALSE;
4379   gboolean handled;
4380
4381   if (in_press)
4382     return FALSE;
4383
4384   if (event->button != 3)
4385     return FALSE;
4386
4387   in_press = TRUE;
4388   handled = gtk_widget_event (impl->browse_files_tree_view, (GdkEvent *) event);
4389   in_press = FALSE;
4390
4391   file_list_popup_menu (impl, event);
4392   return TRUE;
4393 }
4394
4395 /* Sets the sort column IDs for the file list based on the operation mode */
4396 static void
4397 file_list_set_sort_column_ids (GtkFileChooserDefault *impl)
4398 {
4399   int name_id, mtime_id;
4400
4401   name_id = mtime_id = 0;
4402
4403   switch (impl->operation_mode)
4404     {
4405     case OPERATION_MODE_BROWSE:
4406       name_id = FILE_LIST_COL_NAME;
4407       mtime_id = FILE_LIST_COL_MTIME;
4408       break;
4409     case OPERATION_MODE_SEARCH:
4410       name_id = SEARCH_MODEL_COL_FILE;
4411       mtime_id = SEARCH_MODEL_COL_STAT;
4412       break;
4413     case OPERATION_MODE_RECENT:
4414       name_id = RECENT_MODEL_COL_FILE;
4415       mtime_id = RECENT_MODEL_COL_INFO;
4416       break;
4417     }
4418
4419   gtk_tree_view_column_set_sort_column_id (impl->list_name_column, name_id);
4420   gtk_tree_view_column_set_sort_column_id (impl->list_mtime_column, mtime_id);
4421 }
4422
4423 static gboolean
4424 file_list_query_tooltip_cb (GtkWidget  *widget,
4425                             gint        x,
4426                             gint        y,
4427                             gboolean    keyboard_tip,
4428                             GtkTooltip *tooltip,
4429                             gpointer    user_data)
4430 {
4431   GtkFileChooserDefault *impl = user_data;
4432   GtkTreeIter iter, child_iter;
4433   GtkTreePath *path = NULL;
4434   GFile *file;
4435   gchar *filename;
4436
4437   if (impl->operation_mode == OPERATION_MODE_BROWSE)
4438     return FALSE;
4439
4440
4441   gtk_tree_view_get_tooltip_context (GTK_TREE_VIEW (impl->browse_files_tree_view),
4442                                      &x, &y,
4443                                      keyboard_tip,
4444                                      NULL, &path, NULL);
4445
4446   if (!path)
4447     return FALSE;
4448
4449   switch (impl->operation_mode)
4450     {
4451     case OPERATION_MODE_SEARCH:
4452       if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->search_model_sort), &iter, path))
4453         {
4454           gtk_tree_path_free (path);
4455           return FALSE;
4456         }
4457
4458       search_get_valid_child_iter (impl, &child_iter, &iter);
4459       gtk_tree_model_get (GTK_TREE_MODEL (impl->search_model), &child_iter,
4460                           SEARCH_MODEL_COL_FILE, &file,
4461                           -1);
4462       break;
4463
4464     case OPERATION_MODE_RECENT:
4465       if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->recent_model_sort), &iter, path))
4466         {
4467           gtk_tree_path_free (path);
4468           return FALSE;
4469         }
4470
4471       recent_get_valid_child_iter (impl, &child_iter, &iter);
4472       gtk_tree_model_get (GTK_TREE_MODEL (impl->recent_model), &child_iter,
4473                           RECENT_MODEL_COL_FILE, &file,
4474                           -1);
4475       break;
4476
4477     case OPERATION_MODE_BROWSE:
4478       g_assert_not_reached ();
4479       return FALSE;
4480     }
4481
4482   if (!file)
4483     {
4484       gtk_tree_path_free (path);
4485       return FALSE;
4486     }
4487
4488   filename = g_file_get_path (file);
4489   gtk_tooltip_set_text (tooltip, filename);
4490   gtk_tree_view_set_tooltip_row (GTK_TREE_VIEW (impl->browse_files_tree_view),
4491                                  tooltip,
4492                                  path);
4493
4494   g_free (filename);
4495   gtk_tree_path_free (path);
4496
4497   return TRUE;
4498 }
4499
4500 /* Creates the widgets for the file list */
4501 static GtkWidget *
4502 create_file_list (GtkFileChooserDefault *impl)
4503 {
4504   GtkWidget *swin;
4505   GtkTreeSelection *selection;
4506   GtkTreeViewColumn *column;
4507   GtkCellRenderer *renderer;
4508
4509   /* Scrolled window */
4510
4511   swin = gtk_scrolled_window_new (NULL, NULL);
4512   gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (swin),
4513                                   GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
4514   gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (swin),
4515                                        GTK_SHADOW_IN);
4516
4517   /* Tree/list view */
4518
4519   impl->browse_files_tree_view = gtk_tree_view_new ();
4520 #ifdef PROFILE_FILE_CHOOSER
4521   g_object_set_data (G_OBJECT (impl->browse_files_tree_view), "fmq-name", "file_list");
4522 #endif
4523   g_object_set_data (G_OBJECT (impl->browse_files_tree_view), I_("GtkFileChooserDefault"), impl);
4524   atk_object_set_name (gtk_widget_get_accessible (impl->browse_files_tree_view), _("Files"));
4525
4526   gtk_tree_view_set_rules_hint (GTK_TREE_VIEW (impl->browse_files_tree_view), TRUE);
4527   gtk_container_add (GTK_CONTAINER (swin), impl->browse_files_tree_view);
4528
4529   gtk_drag_dest_set (impl->browse_files_tree_view,
4530                      GTK_DEST_DEFAULT_ALL,
4531                      file_list_dest_targets,
4532                      G_N_ELEMENTS (file_list_dest_targets),
4533                      GDK_ACTION_COPY | GDK_ACTION_MOVE);
4534
4535   g_signal_connect (impl->browse_files_tree_view, "row_activated",
4536                     G_CALLBACK (list_row_activated), impl);
4537   g_signal_connect (impl->browse_files_tree_view, "key_press_event",
4538                     G_CALLBACK (trap_activate_cb), impl);
4539   g_signal_connect (impl->browse_files_tree_view, "popup_menu",
4540                     G_CALLBACK (list_popup_menu_cb), impl);
4541   g_signal_connect (impl->browse_files_tree_view, "button_press_event",
4542                     G_CALLBACK (list_button_press_event_cb), impl);
4543
4544   g_signal_connect (impl->browse_files_tree_view, "drag_data_received",
4545                     G_CALLBACK (file_list_drag_data_received_cb), impl);
4546   g_signal_connect (impl->browse_files_tree_view, "drag_drop",
4547                     G_CALLBACK (file_list_drag_drop_cb), impl);
4548   g_signal_connect (impl->browse_files_tree_view, "drag_motion",
4549                     G_CALLBACK (file_list_drag_motion_cb), impl);
4550
4551   g_object_set (impl->browse_files_tree_view, "has-tooltip", TRUE, NULL);
4552   g_signal_connect (impl->browse_files_tree_view, "query-tooltip",
4553                     G_CALLBACK (file_list_query_tooltip_cb), impl);
4554
4555   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
4556   gtk_tree_selection_set_select_function (selection,
4557                                           list_select_func,
4558                                           impl, NULL);
4559   gtk_tree_view_enable_model_drag_source (GTK_TREE_VIEW (impl->browse_files_tree_view),
4560                                           GDK_BUTTON1_MASK,
4561                                           file_list_source_targets,
4562                                           G_N_ELEMENTS (file_list_source_targets),
4563                                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
4564
4565   g_signal_connect (selection, "changed",
4566                     G_CALLBACK (list_selection_changed), impl);
4567
4568   /* Filename column */
4569
4570   impl->list_name_column = gtk_tree_view_column_new ();
4571   gtk_tree_view_column_set_expand (impl->list_name_column, TRUE);
4572   gtk_tree_view_column_set_resizable (impl->list_name_column, TRUE);
4573   gtk_tree_view_column_set_title (impl->list_name_column, _("Name"));
4574   gtk_tree_view_column_set_sort_column_id (impl->list_name_column, FILE_LIST_COL_NAME);
4575
4576   renderer = gtk_cell_renderer_pixbuf_new ();
4577   gtk_tree_view_column_pack_start (impl->list_name_column, renderer, FALSE);
4578   gtk_tree_view_column_set_cell_data_func (impl->list_name_column, renderer,
4579                                            list_icon_data_func, impl, NULL);
4580
4581   impl->list_name_renderer = gtk_cell_renderer_text_new ();
4582   g_object_set (impl->list_name_renderer,
4583                 "ellipsize", PANGO_ELLIPSIZE_END,
4584                 NULL);
4585   g_signal_connect (impl->list_name_renderer, "edited",
4586                     G_CALLBACK (renderer_edited_cb), impl);
4587   g_signal_connect (impl->list_name_renderer, "editing_canceled",
4588                     G_CALLBACK (renderer_editing_canceled_cb), impl);
4589   gtk_tree_view_column_pack_start (impl->list_name_column, impl->list_name_renderer, TRUE);
4590   gtk_tree_view_column_set_cell_data_func (impl->list_name_column, impl->list_name_renderer,
4591                                            list_name_data_func, impl, NULL);
4592
4593   gtk_tree_view_append_column (GTK_TREE_VIEW (impl->browse_files_tree_view), impl->list_name_column);
4594 #if 0
4595   /* Size column */
4596
4597   column = gtk_tree_view_column_new ();
4598   gtk_tree_view_column_set_title (column, _("Size"));
4599
4600   renderer = gtk_cell_renderer_text_new ();
4601   gtk_tree_view_column_pack_start (column, renderer, TRUE); /* bug: it doesn't expand */
4602   gtk_tree_view_column_set_cell_data_func (column, renderer,
4603                                            list_size_data_func, impl, NULL);
4604   gtk_tree_view_column_set_sort_column_id (column, FILE_LIST_COL_SIZE);
4605   gtk_tree_view_append_column (GTK_TREE_VIEW (impl->browse_files_tree_view), column);
4606 #endif
4607
4608   /* Modification time column */
4609
4610   column = gtk_tree_view_column_new ();
4611   gtk_tree_view_column_set_resizable (column, TRUE);
4612   gtk_tree_view_column_set_title (column, _("Modified"));
4613
4614   renderer = gtk_cell_renderer_text_new ();
4615   gtk_tree_view_column_pack_start (column, renderer, TRUE);
4616   gtk_tree_view_column_set_cell_data_func (column, renderer,
4617                                            list_mtime_data_func, impl, NULL);
4618   gtk_tree_view_append_column (GTK_TREE_VIEW (impl->browse_files_tree_view), column);
4619   impl->list_mtime_column = column;
4620
4621   file_list_set_sort_column_ids (impl);
4622
4623   gtk_widget_show_all (swin);
4624
4625   return swin;
4626 }
4627
4628 static GtkWidget *
4629 create_path_bar (GtkFileChooserDefault *impl)
4630 {
4631   GtkWidget *path_bar;
4632
4633   path_bar = g_object_new (GTK_TYPE_PATH_BAR, NULL);
4634   _gtk_path_bar_set_file_system (GTK_PATH_BAR (path_bar), impl->file_system);
4635
4636   return path_bar;
4637 }
4638
4639 /* Creates the widgets for the files/folders pane */
4640 static GtkWidget *
4641 file_pane_create (GtkFileChooserDefault *impl,
4642                   GtkSizeGroup          *size_group)
4643 {
4644   GtkWidget *vbox;
4645   GtkWidget *hbox;
4646   GtkWidget *widget;
4647
4648   vbox = gtk_vbox_new (FALSE, 6);
4649   gtk_widget_show (vbox);
4650
4651   /* Box for lists and preview */
4652
4653   hbox = gtk_hbox_new (FALSE, PREVIEW_HBOX_SPACING);
4654   gtk_box_pack_start (GTK_BOX (vbox), hbox, TRUE, TRUE, 0);
4655   gtk_widget_show (hbox);
4656
4657   /* File list */
4658
4659   widget = create_file_list (impl);
4660   gtk_box_pack_start (GTK_BOX (hbox), widget, TRUE, TRUE, 0);
4661
4662   /* Preview */
4663
4664   impl->preview_box = gtk_vbox_new (FALSE, 12);
4665   gtk_box_pack_start (GTK_BOX (hbox), impl->preview_box, FALSE, FALSE, 0);
4666   /* Don't show preview box initially */
4667
4668   /* Filter combo */
4669
4670   impl->filter_combo_hbox = gtk_hbox_new (FALSE, 12);
4671
4672   widget = filter_create (impl);
4673
4674   gtk_widget_show (widget);
4675   gtk_box_pack_end (GTK_BOX (impl->filter_combo_hbox), widget, FALSE, FALSE, 0);
4676
4677   gtk_size_group_add_widget (size_group, impl->filter_combo_hbox);
4678   gtk_box_pack_end (GTK_BOX (vbox), impl->filter_combo_hbox, FALSE, FALSE, 0);
4679
4680   return vbox;
4681 }
4682
4683 /* Callback used when the "Browse for more folders" expander is toggled */
4684 static void
4685 expander_changed_cb (GtkExpander           *expander,
4686                      GParamSpec            *pspec,
4687                      GtkFileChooserDefault *impl)
4688 {
4689   impl->expand_folders = gtk_expander_get_expanded(GTK_EXPANDER (impl->save_expander));
4690   update_appearance (impl);
4691 }
4692
4693 /* Callback used when the selection changes in the save folder combo box */
4694 static void
4695 save_folder_combo_changed_cb (GtkComboBox           *combo,
4696                               GtkFileChooserDefault *impl)
4697 {
4698   GtkTreeIter iter;
4699
4700   if (impl->changing_folder)
4701     return;
4702
4703   if (gtk_combo_box_get_active_iter (combo, &iter))
4704     {
4705       GtkTreeIter child_iter;
4706
4707       gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (impl->shortcuts_combo_filter_model),
4708                                                         &child_iter,
4709                                                         &iter);
4710       shortcuts_activate_iter (impl, &child_iter);
4711     }
4712 }
4713
4714 /* Filter function used to filter out the Search item and its separator.
4715  * Used for the "Save in folder" combo box, so that these items do not appear in it.
4716  */
4717 static gboolean
4718 shortcuts_combo_filter_func (GtkTreeModel *model,
4719                              GtkTreeIter  *iter,
4720                              gpointer      data)
4721 {
4722   GtkFileChooserDefault *impl;
4723   GtkTreePath *tree_path;
4724   gint *indices;
4725   int idx;
4726   gboolean retval;
4727
4728   impl = GTK_FILE_CHOOSER_DEFAULT (data);
4729
4730   g_assert (model == GTK_TREE_MODEL (impl->shortcuts_model));
4731
4732   tree_path = gtk_tree_model_get_path (GTK_TREE_MODEL (impl->shortcuts_model), iter);
4733   g_assert (tree_path != NULL);
4734
4735   indices = gtk_tree_path_get_indices (tree_path);
4736
4737   retval = TRUE;
4738
4739   if (impl->has_search)
4740     {
4741       idx = shortcuts_get_index (impl, SHORTCUTS_SEARCH);
4742       if (idx == indices[0])
4743         retval = FALSE;
4744     }
4745
4746   if (impl->has_recent)
4747     {
4748       idx = shortcuts_get_index (impl, SHORTCUTS_RECENT);
4749       if (idx == indices[0])
4750         retval = FALSE;
4751       else
4752         {
4753           idx = shortcuts_get_index (impl, SHORTCUTS_RECENT_SEPARATOR);
4754           if (idx == indices[0])
4755             retval = FALSE;
4756         }
4757      }
4758
4759   gtk_tree_path_free (tree_path);
4760
4761   return retval;
4762  }
4763
4764 /* Creates the combo box with the save folders */
4765 static GtkWidget *
4766 save_folder_combo_create (GtkFileChooserDefault *impl)
4767 {
4768   GtkWidget *combo;
4769   GtkCellRenderer *cell;
4770
4771   impl->shortcuts_combo_filter_model = gtk_tree_model_filter_new (GTK_TREE_MODEL (impl->shortcuts_model), NULL);
4772   gtk_tree_model_filter_set_visible_func (GTK_TREE_MODEL_FILTER (impl->shortcuts_combo_filter_model),
4773                                           shortcuts_combo_filter_func,
4774                                           impl,
4775                                           NULL);
4776
4777   combo = g_object_new (GTK_TYPE_COMBO_BOX,
4778                         "model", impl->shortcuts_combo_filter_model,
4779                         "focus-on-click", FALSE,
4780                         NULL);
4781   gtk_widget_show (combo);
4782
4783   cell = gtk_cell_renderer_pixbuf_new ();
4784   gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo), cell, FALSE);
4785   gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo), cell,
4786                                   "pixbuf", SHORTCUTS_COL_PIXBUF,
4787                                   "visible", SHORTCUTS_COL_PIXBUF_VISIBLE,
4788                                   "sensitive", SHORTCUTS_COL_PIXBUF_VISIBLE,
4789                                   NULL);
4790
4791   cell = gtk_cell_renderer_text_new ();
4792   gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo), cell, TRUE);
4793   gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo), cell,
4794                                   "text", SHORTCUTS_COL_NAME,
4795                                   "sensitive", SHORTCUTS_COL_PIXBUF_VISIBLE,
4796                                   NULL);
4797
4798   gtk_combo_box_set_row_separator_func (GTK_COMBO_BOX (combo),
4799                                         shortcuts_row_separator_func,
4800                                         NULL, NULL);
4801
4802   g_signal_connect (combo, "changed",
4803                     G_CALLBACK (save_folder_combo_changed_cb), impl);
4804
4805   return combo;
4806 }
4807
4808 /* Creates the widgets specific to Save mode */
4809 static void
4810 save_widgets_create (GtkFileChooserDefault *impl)
4811 {
4812   GtkWidget *vbox;
4813   GtkWidget *table;
4814   GtkWidget *widget;
4815   GtkWidget *alignment;
4816
4817   if (impl->save_widgets != NULL)
4818     return;
4819
4820   location_switch_to_path_bar (impl);
4821
4822   vbox = gtk_vbox_new (FALSE, 12);
4823
4824   table = gtk_table_new (2, 2, FALSE);
4825   gtk_box_pack_start (GTK_BOX (vbox), table, FALSE, FALSE, 0);
4826   gtk_widget_show (table);
4827   gtk_table_set_row_spacings (GTK_TABLE (table), 12);
4828   gtk_table_set_col_spacings (GTK_TABLE (table), 12);
4829
4830   /* Label */
4831
4832   widget = gtk_label_new_with_mnemonic (_("_Name:"));
4833   gtk_misc_set_alignment (GTK_MISC (widget), 0.0, 0.5);
4834   gtk_table_attach (GTK_TABLE (table), widget,
4835                     0, 1, 0, 1,
4836                     GTK_FILL, GTK_FILL,
4837                     0, 0);
4838   gtk_widget_show (widget);
4839
4840   /* Location entry */
4841
4842   impl->location_entry = _gtk_file_chooser_entry_new (TRUE);
4843   _gtk_file_chooser_entry_set_file_system (GTK_FILE_CHOOSER_ENTRY (impl->location_entry),
4844                                            impl->file_system);
4845   gtk_entry_set_width_chars (GTK_ENTRY (impl->location_entry), 45);
4846   gtk_entry_set_activates_default (GTK_ENTRY (impl->location_entry), TRUE);
4847   gtk_table_attach (GTK_TABLE (table), impl->location_entry,
4848                     1, 2, 0, 1,
4849                     GTK_EXPAND | GTK_FILL, 0,
4850                     0, 0);
4851   gtk_widget_show (impl->location_entry);
4852   gtk_label_set_mnemonic_widget (GTK_LABEL (widget), impl->location_entry);
4853
4854   /* Folder combo */
4855   impl->save_folder_label = gtk_label_new (NULL);
4856   gtk_misc_set_alignment (GTK_MISC (impl->save_folder_label), 0.0, 0.5);
4857   gtk_table_attach (GTK_TABLE (table), impl->save_folder_label,
4858                     0, 1, 1, 2,
4859                     GTK_FILL, GTK_FILL,
4860                     0, 0);
4861   gtk_widget_show (impl->save_folder_label);
4862
4863   impl->save_folder_combo = save_folder_combo_create (impl);
4864   gtk_table_attach (GTK_TABLE (table), impl->save_folder_combo,
4865                     1, 2, 1, 2,
4866                     GTK_EXPAND | GTK_FILL, GTK_FILL,
4867                     0, 0);
4868   gtk_label_set_mnemonic_widget (GTK_LABEL (impl->save_folder_label), impl->save_folder_combo);
4869
4870   /* Expander */
4871   alignment = gtk_alignment_new (0.0, 0.5, 1.0, 1.0);
4872   gtk_box_pack_start (GTK_BOX (vbox), alignment, FALSE, FALSE, 0);
4873
4874   impl->save_expander = gtk_expander_new_with_mnemonic (_("_Browse for other folders"));
4875   gtk_container_add (GTK_CONTAINER (alignment), impl->save_expander);
4876   g_signal_connect (impl->save_expander, "notify::expanded",
4877                     G_CALLBACK (expander_changed_cb),
4878                     impl);
4879   gtk_widget_show_all (alignment);
4880
4881   impl->save_widgets = vbox;
4882   gtk_box_pack_start (GTK_BOX (impl), impl->save_widgets, FALSE, FALSE, 0);
4883   gtk_box_reorder_child (GTK_BOX (impl), impl->save_widgets, 0);
4884   gtk_widget_show (impl->save_widgets);
4885 }
4886
4887 /* Destroys the widgets specific to Save mode */
4888 static void
4889 save_widgets_destroy (GtkFileChooserDefault *impl)
4890 {
4891   if (impl->save_widgets == NULL)
4892     return;
4893
4894   gtk_widget_destroy (impl->save_widgets);
4895   impl->save_widgets = NULL;
4896   impl->location_entry = NULL;
4897   impl->save_folder_label = NULL;
4898   impl->save_folder_combo = NULL;
4899   impl->save_expander = NULL;
4900 }
4901
4902 /* Turns on the path bar widget.  Can be called even if we are already in that
4903  * mode.
4904  */
4905 static void
4906 location_switch_to_path_bar (GtkFileChooserDefault *impl)
4907 {
4908   if (impl->location_entry)
4909     {
4910       gtk_widget_destroy (impl->location_entry);
4911       impl->location_entry = NULL;
4912     }
4913
4914   gtk_widget_hide (impl->location_entry_box);
4915 }
4916
4917 /* Sets the full path of the current folder as the text in the location entry. */
4918 static void
4919 location_entry_set_initial_text (GtkFileChooserDefault *impl)
4920 {
4921   gchar *text, *filename;
4922
4923   if (!impl->current_folder)
4924     return;
4925
4926   filename = g_file_get_path (impl->current_folder);
4927
4928   if (filename)
4929     {
4930       text = g_filename_to_utf8 (filename, -1, NULL, NULL, NULL);
4931       g_free (filename);
4932     }
4933   else
4934     text = g_file_get_uri (impl->current_folder);
4935
4936   if (text)
4937     {
4938       gboolean need_slash;
4939       int len;
4940
4941       len = strlen (text);
4942       need_slash = (text[len - 1] != G_DIR_SEPARATOR);
4943
4944       if (need_slash)
4945         {
4946           char *slash_text;
4947
4948           slash_text = g_new (char, len + 2);
4949           strcpy (slash_text, text);
4950           slash_text[len] = G_DIR_SEPARATOR;
4951           slash_text[len + 1] = 0;
4952
4953           g_free (text);
4954           text = slash_text;
4955         }
4956
4957       _gtk_file_chooser_entry_set_file_part (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), text);
4958       g_free (text);
4959     }
4960
4961   g_free (filename);
4962 }
4963
4964 /* Turns on the location entry.  Can be called even if we are already in that
4965  * mode.
4966  */
4967 static void
4968 location_switch_to_filename_entry (GtkFileChooserDefault *impl)
4969 {
4970   /* when in search or recent files mode, we are not showing the
4971    * location_entry_box container, so there's no point in switching
4972    * to it.
4973    */
4974   if (impl->operation_mode == OPERATION_MODE_SEARCH ||
4975       impl->operation_mode == OPERATION_MODE_RECENT)
4976     return;
4977
4978   if (impl->location_entry)
4979     gtk_widget_destroy (impl->location_entry);
4980
4981   /* Box */
4982
4983   gtk_widget_show (impl->location_entry_box);
4984
4985   /* Entry */
4986
4987   impl->location_entry = _gtk_file_chooser_entry_new (TRUE);
4988   _gtk_file_chooser_entry_set_file_system (GTK_FILE_CHOOSER_ENTRY (impl->location_entry),
4989                                            impl->file_system);
4990   gtk_entry_set_activates_default (GTK_ENTRY (impl->location_entry), TRUE);
4991   _gtk_file_chooser_entry_set_action (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), impl->action);
4992
4993   gtk_box_pack_start (GTK_BOX (impl->location_entry_box), impl->location_entry, TRUE, TRUE, 0);
4994   gtk_label_set_mnemonic_widget (GTK_LABEL (impl->location_label), impl->location_entry);
4995
4996   /* Configure the entry */
4997
4998   _gtk_file_chooser_entry_set_base_folder (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), impl->current_folder);
4999
5000   /* Done */
5001
5002   gtk_widget_show (impl->location_entry);
5003   gtk_widget_grab_focus (impl->location_entry);
5004 }
5005
5006 /* Sets a new location mode.  set_buttons determines whether the toggle button
5007  * for the mode will also be changed.
5008  */
5009 static void
5010 location_mode_set (GtkFileChooserDefault *impl,
5011                    LocationMode new_mode,
5012                    gboolean set_button)
5013 {
5014   if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
5015       impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
5016     {
5017       GtkWindow *toplevel;
5018       GtkWidget *current_focus;
5019       gboolean button_active;
5020       gboolean switch_to_file_list;
5021
5022       switch (new_mode)
5023         {
5024         case LOCATION_MODE_PATH_BAR:
5025           button_active = FALSE;
5026
5027           /* The location_entry will disappear when we switch to path bar mode.  So,
5028            * we'll focus the file list in that case, to avoid having a window with
5029            * no focused widget.
5030            */
5031           toplevel = get_toplevel (GTK_WIDGET (impl));
5032           switch_to_file_list = FALSE;
5033           if (toplevel)
5034             {
5035               current_focus = gtk_window_get_focus (toplevel);
5036               if (!current_focus || current_focus == impl->location_entry)
5037                 switch_to_file_list = TRUE;
5038             }
5039
5040           location_switch_to_path_bar (impl);
5041
5042           if (switch_to_file_list)
5043             gtk_widget_grab_focus (impl->browse_files_tree_view);
5044
5045           break;
5046
5047         case LOCATION_MODE_FILENAME_ENTRY:
5048           button_active = TRUE;
5049           location_switch_to_filename_entry (impl);
5050           break;
5051
5052         default:
5053           g_assert_not_reached ();
5054           return;
5055         }
5056
5057       if (set_button)
5058         {
5059           g_signal_handlers_block_by_func (impl->location_button,
5060                                            G_CALLBACK (location_button_toggled_cb), impl);
5061
5062           gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (impl->location_button), button_active);
5063
5064           g_signal_handlers_unblock_by_func (impl->location_button,
5065                                              G_CALLBACK (location_button_toggled_cb), impl);
5066         }
5067     }
5068
5069   impl->location_mode = new_mode;
5070 }
5071
5072 static void
5073 location_toggle_popup_handler (GtkFileChooserDefault *impl)
5074 {
5075   /* when in search or recent files mode, we are not showing the
5076    * location_entry_box container, so there's no point in switching
5077    * to it.
5078    */
5079   if (impl->operation_mode == OPERATION_MODE_SEARCH ||
5080       impl->operation_mode == OPERATION_MODE_RECENT)
5081     return;
5082
5083   /* If the file entry is not visible, show it.
5084    * If it is visible, turn it off only if it is focused.  Otherwise, switch to the entry.
5085    */
5086   if (impl->location_mode == LOCATION_MODE_PATH_BAR)
5087     {
5088       location_mode_set (impl, LOCATION_MODE_FILENAME_ENTRY, TRUE);
5089     }
5090   else if (impl->location_mode == LOCATION_MODE_FILENAME_ENTRY)
5091     {
5092       if (GTK_WIDGET_HAS_FOCUS (impl->location_entry))
5093         {
5094           location_mode_set (impl, LOCATION_MODE_PATH_BAR, TRUE);
5095         }
5096       else
5097         {
5098           gtk_widget_grab_focus (impl->location_entry);
5099         }
5100     }
5101 }
5102
5103 /* Callback used when one of the location mode buttons is toggled */
5104 static void
5105 location_button_toggled_cb (GtkToggleButton *toggle,
5106                             GtkFileChooserDefault *impl)
5107 {
5108   gboolean is_active;
5109   LocationMode new_mode;
5110
5111   is_active = gtk_toggle_button_get_active (toggle);
5112
5113   if (is_active)
5114     {
5115       g_assert (impl->location_mode == LOCATION_MODE_PATH_BAR);
5116       new_mode = LOCATION_MODE_FILENAME_ENTRY;
5117     }
5118   else
5119     {
5120       g_assert (impl->location_mode == LOCATION_MODE_FILENAME_ENTRY);
5121       new_mode = LOCATION_MODE_PATH_BAR;
5122     }
5123
5124   location_mode_set (impl, new_mode, FALSE);
5125 }
5126
5127 /* Creates a toggle button for the location entry. */
5128 static void
5129 location_button_create (GtkFileChooserDefault *impl)
5130 {
5131   GtkWidget *image;
5132   const char *str;
5133
5134   image = gtk_image_new_from_stock (GTK_STOCK_EDIT, GTK_ICON_SIZE_BUTTON);
5135   gtk_widget_show (image);
5136
5137   impl->location_button = g_object_new (GTK_TYPE_TOGGLE_BUTTON,
5138                                         "image", image,
5139                                         NULL);
5140
5141   g_signal_connect (impl->location_button, "toggled",
5142                     G_CALLBACK (location_button_toggled_cb), impl);
5143
5144   str = _("Type a file name");
5145
5146   gtk_widget_set_tooltip_text (impl->location_button, str);
5147   atk_object_set_name (gtk_widget_get_accessible (impl->location_button), str);
5148 }
5149
5150 /* Creates the main hpaned with the widgets shared by Open and Save mode */
5151 static GtkWidget *
5152 browse_widgets_create (GtkFileChooserDefault *impl)
5153 {
5154   GtkWidget *vbox;
5155   GtkWidget *hbox;
5156   GtkWidget *hpaned;
5157   GtkWidget *widget;
5158   GtkSizeGroup *size_group;
5159
5160   /* size group is used by the [+][-] buttons and the filter combo */
5161   size_group = gtk_size_group_new (GTK_SIZE_GROUP_VERTICAL);
5162   vbox = gtk_vbox_new (FALSE, 12);
5163
5164   /* Location widgets */
5165   hbox = gtk_hbox_new (FALSE, 12);
5166   gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
5167   gtk_widget_show (hbox);
5168   impl->browse_path_bar_hbox = hbox;
5169
5170   location_button_create (impl);
5171   gtk_box_pack_start (GTK_BOX (hbox), impl->location_button, FALSE, FALSE, 0);
5172
5173   /* Path bar */
5174
5175   impl->browse_path_bar = create_path_bar (impl);
5176   g_signal_connect (impl->browse_path_bar, "path-clicked", G_CALLBACK (path_bar_clicked), impl);
5177   gtk_widget_show_all (impl->browse_path_bar);
5178   gtk_box_pack_start (GTK_BOX (hbox), impl->browse_path_bar, TRUE, TRUE, 0);
5179
5180   /* Create Folder */
5181   impl->browse_new_folder_button = gtk_button_new_with_mnemonic (_("Create Fo_lder"));
5182   g_signal_connect (impl->browse_new_folder_button, "clicked",
5183                     G_CALLBACK (new_folder_button_clicked), impl);
5184   gtk_box_pack_end (GTK_BOX (hbox), impl->browse_new_folder_button, FALSE, FALSE, 0);
5185
5186   /* Box for the location label and entry */
5187
5188   impl->location_entry_box = gtk_hbox_new (FALSE, 12);
5189   gtk_box_pack_start (GTK_BOX (vbox), impl->location_entry_box, FALSE, FALSE, 0);
5190
5191   impl->location_label = gtk_label_new_with_mnemonic (_("_Location:"));
5192   gtk_widget_show (impl->location_label);
5193   gtk_box_pack_start (GTK_BOX (impl->location_entry_box), impl->location_label, FALSE, FALSE, 0);
5194
5195   /* Paned widget */
5196   hpaned = gtk_hpaned_new ();
5197   gtk_widget_show (hpaned);
5198   gtk_box_pack_start (GTK_BOX (vbox), hpaned, TRUE, TRUE, 0);
5199
5200   widget = shortcuts_pane_create (impl, size_group);
5201   gtk_paned_pack1 (GTK_PANED (hpaned), widget, FALSE, FALSE);
5202   widget = file_pane_create (impl, size_group);
5203   gtk_paned_pack2 (GTK_PANED (hpaned), widget, TRUE, FALSE);
5204
5205   g_object_unref (size_group);
5206
5207   return vbox;
5208 }
5209
5210 static GObject*
5211 gtk_file_chooser_default_constructor (GType                  type,
5212                                       guint                  n_construct_properties,
5213                                       GObjectConstructParam *construct_params)
5214 {
5215   GtkFileChooserDefault *impl;
5216   GObject *object;
5217
5218   profile_start ("start", NULL);
5219
5220   object = G_OBJECT_CLASS (_gtk_file_chooser_default_parent_class)->constructor (type,
5221                                                                                 n_construct_properties,
5222                                                                                 construct_params);
5223   impl = GTK_FILE_CHOOSER_DEFAULT (object);
5224
5225   g_assert (impl->file_system);
5226
5227   gtk_widget_push_composite_child ();
5228
5229   /* Shortcuts model */
5230   shortcuts_model_create (impl);
5231
5232   /* The browse widgets */
5233   impl->browse_widgets = browse_widgets_create (impl);
5234   gtk_box_pack_start (GTK_BOX (impl), impl->browse_widgets, TRUE, TRUE, 0);
5235
5236   /* Alignment to hold extra widget */
5237   impl->extra_align = gtk_alignment_new (0.0, 0.5, 1.0, 1.0);
5238   gtk_box_pack_start (GTK_BOX (impl), impl->extra_align, FALSE, FALSE, 0);
5239
5240   gtk_widget_pop_composite_child ();
5241   update_appearance (impl);
5242
5243   profile_end ("end", NULL);
5244
5245   return object;
5246 }
5247
5248 /* Sets the extra_widget by packing it in the appropriate place */
5249 static void
5250 set_extra_widget (GtkFileChooserDefault *impl,
5251                   GtkWidget             *extra_widget)
5252 {
5253   if (extra_widget)
5254     {
5255       g_object_ref (extra_widget);
5256       /* FIXME: is this right ? */
5257       gtk_widget_show (extra_widget);
5258     }
5259
5260   if (impl->extra_widget)
5261     {
5262       gtk_container_remove (GTK_CONTAINER (impl->extra_align), impl->extra_widget);
5263       g_object_unref (impl->extra_widget);
5264     }
5265
5266   impl->extra_widget = extra_widget;
5267   if (impl->extra_widget)
5268     {
5269       gtk_container_add (GTK_CONTAINER (impl->extra_align), impl->extra_widget);
5270       gtk_widget_show (impl->extra_align);
5271     }
5272   else
5273     gtk_widget_hide (impl->extra_align);
5274 }
5275
5276 static void
5277 set_local_only (GtkFileChooserDefault *impl,
5278                 gboolean               local_only)
5279 {
5280   if (local_only != impl->local_only)
5281     {
5282       impl->local_only = local_only;
5283
5284       if (impl->shortcuts_model && impl->file_system)
5285         {
5286           shortcuts_add_volumes (impl);
5287           shortcuts_add_bookmarks (impl);
5288         }
5289
5290       if (local_only && !g_file_is_native (impl->current_folder))
5291         {
5292           /* If we are pointing to a non-local folder, make an effort to change
5293            * back to a local folder, but it's really up to the app to not cause
5294            * such a situation, so we ignore errors.
5295            */
5296           const gchar *home = g_get_home_dir ();
5297           GFile *home_file;
5298
5299           if (home == NULL)
5300             return;
5301
5302           home_file = g_file_new_for_path (home);
5303
5304           _gtk_file_chooser_set_current_folder_file (GTK_FILE_CHOOSER (impl), home_file, NULL);
5305
5306           g_object_unref (home_file);
5307         }
5308     }
5309 }
5310
5311 static void
5312 volumes_bookmarks_changed_cb (GtkFileSystem         *file_system,
5313                               GtkFileChooserDefault *impl)
5314 {
5315   shortcuts_add_volumes (impl);
5316   shortcuts_add_bookmarks (impl);
5317
5318   bookmarks_check_add_sensitivity (impl);
5319   bookmarks_check_remove_sensitivity (impl);
5320   shortcuts_check_popup_sensitivity (impl);
5321 }
5322
5323 /* Sets the file chooser to multiple selection mode */
5324 static void
5325 set_select_multiple (GtkFileChooserDefault *impl,
5326                      gboolean               select_multiple,
5327                      gboolean               property_notify)
5328 {
5329   GtkTreeSelection *selection;
5330   GtkSelectionMode mode;
5331
5332   if (select_multiple == impl->select_multiple)
5333     return;
5334
5335   mode = select_multiple ? GTK_SELECTION_MULTIPLE : GTK_SELECTION_BROWSE;
5336
5337   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
5338   gtk_tree_selection_set_mode (selection, mode);
5339
5340   gtk_tree_view_set_rubber_banding (GTK_TREE_VIEW (impl->browse_files_tree_view), select_multiple);
5341
5342   impl->select_multiple = select_multiple;
5343   g_object_notify (G_OBJECT (impl), "select-multiple");
5344
5345   check_preview_change (impl);
5346 }
5347
5348 static void
5349 set_file_system_backend (GtkFileChooserDefault *impl)
5350 {
5351   profile_start ("start for backend", "default");
5352
5353   impl->file_system = _gtk_file_system_new ();
5354
5355   g_signal_connect (impl->file_system, "volumes-changed",
5356                     G_CALLBACK (volumes_bookmarks_changed_cb), impl);
5357   g_signal_connect (impl->file_system, "bookmarks-changed",
5358                     G_CALLBACK (volumes_bookmarks_changed_cb), impl);
5359
5360   profile_end ("end", NULL);
5361 }
5362
5363 /* This function is basically a do_all function.
5364  *
5365  * It sets the visibility on all the widgets based on the current state, and
5366  * moves the custom_widget if needed.
5367  */
5368 static void
5369 update_appearance (GtkFileChooserDefault *impl)
5370 {
5371   if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE ||
5372       impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
5373     {
5374       const char *text;
5375
5376       gtk_widget_hide (impl->location_button);
5377       save_widgets_create (impl);
5378
5379       if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
5380         text = _("Save in _folder:");
5381       else
5382         text = _("Create in _folder:");
5383
5384       gtk_label_set_text_with_mnemonic (GTK_LABEL (impl->save_folder_label), text);
5385
5386       if (gtk_expander_get_expanded (GTK_EXPANDER (impl->save_expander)))
5387         {
5388           gtk_widget_set_sensitive (impl->save_folder_label, FALSE);
5389           gtk_widget_set_sensitive (impl->save_folder_combo, FALSE);
5390           gtk_widget_show (impl->browse_widgets);
5391         }
5392       else
5393         {
5394           gtk_widget_set_sensitive (impl->save_folder_label, TRUE);
5395           gtk_widget_set_sensitive (impl->save_folder_combo, TRUE);
5396           gtk_widget_hide (impl->browse_widgets);
5397         }
5398
5399       gtk_widget_show (impl->browse_new_folder_button);
5400
5401       if (impl->select_multiple)
5402         {
5403           g_warning ("Save mode cannot be set in conjunction with multiple selection mode.  "
5404                      "Re-setting to single selection mode.");
5405           set_select_multiple (impl, FALSE, TRUE);
5406         }
5407     }
5408   else if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
5409            impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
5410     {
5411       gtk_widget_show (impl->location_button);
5412       save_widgets_destroy (impl);
5413       gtk_widget_show (impl->browse_widgets);
5414       location_mode_set (impl, impl->location_mode, TRUE);
5415     }
5416
5417   if (impl->location_entry)
5418     _gtk_file_chooser_entry_set_action (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), impl->action);
5419
5420   if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN)
5421     gtk_widget_hide (impl->browse_new_folder_button);
5422   else
5423     gtk_widget_show (impl->browse_new_folder_button);
5424
5425   /* This *is* needed; we need to redraw the file list because the "sensitivity"
5426    * of files may change depending whether we are in a file or folder-only mode.
5427    */
5428   gtk_widget_queue_draw (impl->browse_files_tree_view);
5429
5430   g_signal_emit_by_name (impl, "default-size-changed");
5431 }
5432
5433 static void
5434 gtk_file_chooser_default_set_property (GObject      *object,
5435                                        guint         prop_id,
5436                                        const GValue *value,
5437                                        GParamSpec   *pspec)
5438
5439 {
5440   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (object);
5441
5442   switch (prop_id)
5443     {
5444     case GTK_FILE_CHOOSER_PROP_ACTION:
5445       {
5446         GtkFileChooserAction action = g_value_get_enum (value);
5447
5448         if (action != impl->action)
5449           {
5450             gtk_file_chooser_default_unselect_all (GTK_FILE_CHOOSER (impl));
5451
5452             if ((action == GTK_FILE_CHOOSER_ACTION_SAVE ||
5453                  action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
5454                 && impl->select_multiple)
5455               {
5456                 g_warning ("Tried to change the file chooser action to SAVE or CREATE_FOLDER, but "
5457                            "this is not allowed in multiple selection mode.  Resetting the file chooser "
5458                            "to single selection mode.");
5459                 set_select_multiple (impl, FALSE, TRUE);
5460               }
5461             impl->action = action;
5462             update_appearance (impl);
5463             settings_load (impl);
5464           }
5465       }
5466       break;
5467
5468     case GTK_FILE_CHOOSER_PROP_FILE_SYSTEM_BACKEND:
5469       /* Ignore property */
5470       break;
5471
5472     case GTK_FILE_CHOOSER_PROP_FILTER:
5473       set_current_filter (impl, g_value_get_object (value));
5474       break;
5475
5476     case GTK_FILE_CHOOSER_PROP_LOCAL_ONLY:
5477       set_local_only (impl, g_value_get_boolean (value));
5478       break;
5479
5480     case GTK_FILE_CHOOSER_PROP_PREVIEW_WIDGET:
5481       set_preview_widget (impl, g_value_get_object (value));
5482       break;
5483
5484     case GTK_FILE_CHOOSER_PROP_PREVIEW_WIDGET_ACTIVE:
5485       impl->preview_widget_active = g_value_get_boolean (value);
5486       update_preview_widget_visibility (impl);
5487       break;
5488
5489     case GTK_FILE_CHOOSER_PROP_USE_PREVIEW_LABEL:
5490       impl->use_preview_label = g_value_get_boolean (value);
5491       update_preview_widget_visibility (impl);
5492       break;
5493
5494     case GTK_FILE_CHOOSER_PROP_EXTRA_WIDGET:
5495       set_extra_widget (impl, g_value_get_object (value));
5496       break;
5497
5498     case GTK_FILE_CHOOSER_PROP_SELECT_MULTIPLE:
5499       {
5500         gboolean select_multiple = g_value_get_boolean (value);
5501         if ((impl->action == GTK_FILE_CHOOSER_ACTION_SAVE ||
5502              impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
5503             && select_multiple)
5504           {
5505             g_warning ("Tried to set the file chooser to multiple selection mode, but this is "
5506                        "not allowed in SAVE or CREATE_FOLDER modes.  Ignoring the change and "
5507                        "leaving the file chooser in single selection mode.");
5508             return;
5509           }
5510
5511         set_select_multiple (impl, select_multiple, FALSE);
5512       }
5513       break;
5514
5515     case GTK_FILE_CHOOSER_PROP_SHOW_HIDDEN:
5516       {
5517         gboolean show_hidden = g_value_get_boolean (value);
5518         if (show_hidden != impl->show_hidden)
5519           {
5520             impl->show_hidden = show_hidden;
5521
5522             if (impl->browse_files_model)
5523               _gtk_file_system_model_set_show_hidden (impl->browse_files_model, show_hidden);
5524           }
5525       }
5526       break;
5527
5528     case GTK_FILE_CHOOSER_PROP_DO_OVERWRITE_CONFIRMATION:
5529       {
5530         gboolean do_overwrite_confirmation = g_value_get_boolean (value);
5531         impl->do_overwrite_confirmation = do_overwrite_confirmation;
5532       }
5533       break;
5534
5535     default:
5536       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
5537       break;
5538     }
5539 }
5540
5541 static void
5542 gtk_file_chooser_default_get_property (GObject    *object,
5543                                        guint       prop_id,
5544                                        GValue     *value,
5545                                        GParamSpec *pspec)
5546 {
5547   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (object);
5548
5549   switch (prop_id)
5550     {
5551     case GTK_FILE_CHOOSER_PROP_ACTION:
5552       g_value_set_enum (value, impl->action);
5553       break;
5554
5555     case GTK_FILE_CHOOSER_PROP_FILTER:
5556       g_value_set_object (value, impl->current_filter);
5557       break;
5558
5559     case GTK_FILE_CHOOSER_PROP_LOCAL_ONLY:
5560       g_value_set_boolean (value, impl->local_only);
5561       break;
5562
5563     case GTK_FILE_CHOOSER_PROP_PREVIEW_WIDGET:
5564       g_value_set_object (value, impl->preview_widget);
5565       break;
5566
5567     case GTK_FILE_CHOOSER_PROP_PREVIEW_WIDGET_ACTIVE:
5568       g_value_set_boolean (value, impl->preview_widget_active);
5569       break;
5570
5571     case GTK_FILE_CHOOSER_PROP_USE_PREVIEW_LABEL:
5572       g_value_set_boolean (value, impl->use_preview_label);
5573       break;
5574
5575     case GTK_FILE_CHOOSER_PROP_EXTRA_WIDGET:
5576       g_value_set_object (value, impl->extra_widget);
5577       break;
5578
5579     case GTK_FILE_CHOOSER_PROP_SELECT_MULTIPLE:
5580       g_value_set_boolean (value, impl->select_multiple);
5581       break;
5582
5583     case GTK_FILE_CHOOSER_PROP_SHOW_HIDDEN:
5584       g_value_set_boolean (value, impl->show_hidden);
5585       break;
5586
5587     case GTK_FILE_CHOOSER_PROP_DO_OVERWRITE_CONFIRMATION:
5588       g_value_set_boolean (value, impl->do_overwrite_confirmation);
5589       break;
5590
5591     default:
5592       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
5593       break;
5594     }
5595 }
5596
5597 /* Removes the settings signal handler.  It's safe to call multiple times */
5598 static void
5599 remove_settings_signal (GtkFileChooserDefault *impl,
5600                         GdkScreen             *screen)
5601 {
5602   if (impl->settings_signal_id)
5603     {
5604       GtkSettings *settings;
5605
5606       settings = gtk_settings_get_for_screen (screen);
5607       g_signal_handler_disconnect (settings,
5608                                    impl->settings_signal_id);
5609       impl->settings_signal_id = 0;
5610     }
5611 }
5612
5613 static void
5614 gtk_file_chooser_default_dispose (GObject *object)
5615 {
5616   GSList *l;
5617   GtkFileChooserDefault *impl = (GtkFileChooserDefault *) object;
5618
5619   if (impl->extra_widget)
5620     {
5621       g_object_unref (impl->extra_widget);
5622       impl->extra_widget = NULL;
5623     }
5624
5625   pending_select_files_free (impl);
5626
5627   /* cancel all pending operations */
5628   if (impl->pending_cancellables)
5629     {
5630       for (l = impl->pending_cancellables; l; l = l->next)
5631         {
5632           GCancellable *cancellable = G_CANCELLABLE (l->data);
5633           g_cancellable_cancel (cancellable);
5634         }
5635       g_slist_free (impl->pending_cancellables);
5636       impl->pending_cancellables = NULL;
5637     }
5638
5639   if (impl->reload_icon_cancellables)
5640     {
5641       for (l = impl->reload_icon_cancellables; l; l = l->next)
5642         {
5643           GCancellable *cancellable = G_CANCELLABLE (l->data);
5644           g_cancellable_cancel (cancellable);
5645         }
5646       g_slist_free (impl->reload_icon_cancellables);
5647       impl->reload_icon_cancellables = NULL;
5648     }
5649
5650   if (impl->loading_shortcuts)
5651     {
5652       for (l = impl->loading_shortcuts; l; l = l->next)
5653         {
5654           GCancellable *cancellable = G_CANCELLABLE (l->data);
5655           g_cancellable_cancel (cancellable);
5656         }
5657       g_slist_free (impl->loading_shortcuts);
5658       impl->loading_shortcuts = NULL;
5659     }
5660
5661   if (impl->file_list_drag_data_received_cancellable)
5662     {
5663       g_cancellable_cancel (impl->file_list_drag_data_received_cancellable);
5664       impl->file_list_drag_data_received_cancellable = NULL;
5665     }
5666
5667   if (impl->update_current_folder_cancellable)
5668     {
5669       g_cancellable_cancel (impl->update_current_folder_cancellable);
5670       impl->update_current_folder_cancellable = NULL;
5671     }
5672
5673   if (impl->show_and_select_files_cancellable)
5674     {
5675       g_cancellable_cancel (impl->show_and_select_files_cancellable);
5676       impl->show_and_select_files_cancellable = NULL;
5677     }
5678
5679   if (impl->should_respond_get_info_cancellable)
5680     {
5681       g_cancellable_cancel (impl->should_respond_get_info_cancellable);
5682       impl->should_respond_get_info_cancellable = NULL;
5683     }
5684
5685   if (impl->update_from_entry_cancellable)
5686     {
5687       g_cancellable_cancel (impl->update_from_entry_cancellable);
5688       impl->update_from_entry_cancellable = NULL;
5689     }
5690
5691   if (impl->shortcuts_activate_iter_cancellable)
5692     {
5693       g_cancellable_cancel (impl->shortcuts_activate_iter_cancellable);
5694       impl->shortcuts_activate_iter_cancellable = NULL;
5695     }
5696
5697   search_stop_searching (impl, TRUE);
5698   recent_stop_loading (impl);
5699
5700   remove_settings_signal (impl, gtk_widget_get_screen (GTK_WIDGET (impl)));
5701
5702   G_OBJECT_CLASS (_gtk_file_chooser_default_parent_class)->dispose (object);
5703 }
5704
5705 /* We override show-all since we have internal widgets that
5706  * shouldn't be shown when you call show_all(), like the filter
5707  * combo box.
5708  */
5709 static void
5710 gtk_file_chooser_default_show_all (GtkWidget *widget)
5711 {
5712   GtkFileChooserDefault *impl = (GtkFileChooserDefault *) widget;
5713
5714   gtk_widget_show (widget);
5715
5716   if (impl->extra_widget)
5717     gtk_widget_show_all (impl->extra_widget);
5718 }
5719
5720 /* Handler for GtkWindow::set-focus; this is where we save the last-focused
5721  * widget on our toplevel.  See gtk_file_chooser_default_hierarchy_changed()
5722  */
5723 static void
5724 toplevel_set_focus_cb (GtkWindow             *window,
5725                        GtkWidget             *focus,
5726                        GtkFileChooserDefault *impl)
5727 {
5728   impl->toplevel_last_focus_widget = gtk_window_get_focus (window);
5729 }
5730
5731 /* We monitor the focus widget on our toplevel to be able to know which widget
5732  * was last focused at the time our "should_respond" method gets called.
5733  */
5734 static void
5735 gtk_file_chooser_default_hierarchy_changed (GtkWidget *widget,
5736                                             GtkWidget *previous_toplevel)
5737 {
5738   GtkFileChooserDefault *impl;
5739   GtkWidget *toplevel;
5740
5741   impl = GTK_FILE_CHOOSER_DEFAULT (widget);
5742
5743   if (previous_toplevel)
5744     {
5745       g_assert (impl->toplevel_set_focus_id != 0);
5746       g_signal_handler_disconnect (previous_toplevel, impl->toplevel_set_focus_id);
5747       impl->toplevel_set_focus_id = 0;
5748       impl->toplevel_last_focus_widget = NULL;
5749     }
5750   else
5751     g_assert (impl->toplevel_set_focus_id == 0);
5752
5753   toplevel = gtk_widget_get_toplevel (widget);
5754   if (GTK_IS_WINDOW (toplevel))
5755     {
5756       impl->toplevel_set_focus_id = g_signal_connect (toplevel, "set_focus",
5757                                                       G_CALLBACK (toplevel_set_focus_cb), impl);
5758       impl->toplevel_last_focus_widget = gtk_window_get_focus (GTK_WINDOW (toplevel));
5759     }
5760 }
5761
5762 /* Changes the icons wherever it is needed */
5763 static void
5764 change_icon_theme (GtkFileChooserDefault *impl)
5765 {
5766   GtkSettings *settings;
5767   gint width, height;
5768
5769   profile_start ("start", NULL);
5770
5771   settings = gtk_settings_get_for_screen (gtk_widget_get_screen (GTK_WIDGET (impl)));
5772
5773   if (gtk_icon_size_lookup_for_settings (settings, GTK_ICON_SIZE_MENU, &width, &height))
5774     impl->icon_size = MAX (width, height);
5775   else
5776     impl->icon_size = FALLBACK_ICON_SIZE;
5777
5778   shortcuts_reload_icons (impl);
5779   gtk_widget_queue_resize (impl->browse_files_tree_view);
5780
5781   profile_end ("end", NULL);
5782 }
5783
5784 /* Callback used when a GtkSettings value changes */
5785 static void
5786 settings_notify_cb (GObject               *object,
5787                     GParamSpec            *pspec,
5788                     GtkFileChooserDefault *impl)
5789 {
5790   const char *name;
5791
5792   profile_start ("start", NULL);
5793
5794   name = g_param_spec_get_name (pspec);
5795
5796   if (strcmp (name, "gtk-icon-theme-name") == 0 ||
5797       strcmp (name, "gtk-icon-sizes") == 0)
5798     change_icon_theme (impl);
5799
5800   profile_end ("end", NULL);
5801 }
5802
5803 /* Installs a signal handler for GtkSettings so that we can monitor changes in
5804  * the icon theme.
5805  */
5806 static void
5807 check_icon_theme (GtkFileChooserDefault *impl)
5808 {
5809   GtkSettings *settings;
5810
5811   profile_start ("start", NULL);
5812
5813   if (impl->settings_signal_id)
5814     {
5815       profile_end ("end", NULL);
5816       return;
5817     }
5818
5819   if (gtk_widget_has_screen (GTK_WIDGET (impl)))
5820     {
5821       settings = gtk_settings_get_for_screen (gtk_widget_get_screen (GTK_WIDGET (impl)));
5822       impl->settings_signal_id = g_signal_connect (settings, "notify",
5823                                                    G_CALLBACK (settings_notify_cb), impl);
5824
5825       change_icon_theme (impl);
5826     }
5827
5828   profile_end ("end", NULL);
5829 }
5830
5831 static void
5832 gtk_file_chooser_default_style_set (GtkWidget *widget,
5833                                     GtkStyle  *previous_style)
5834 {
5835   GtkFileChooserDefault *impl;
5836
5837   profile_start ("start", NULL);
5838
5839   impl = GTK_FILE_CHOOSER_DEFAULT (widget);
5840
5841   profile_msg ("    parent class style_set start", NULL);
5842   if (GTK_WIDGET_CLASS (_gtk_file_chooser_default_parent_class)->style_set)
5843     GTK_WIDGET_CLASS (_gtk_file_chooser_default_parent_class)->style_set (widget, previous_style);
5844   profile_msg ("    parent class style_set end", NULL);
5845
5846   if (gtk_widget_has_screen (GTK_WIDGET (impl)))
5847     change_icon_theme (impl);
5848
5849   profile_msg ("    emit default-size-changed start", NULL);
5850   g_signal_emit_by_name (widget, "default-size-changed");
5851   profile_msg ("    emit default-size-changed end", NULL);
5852
5853   profile_end ("end", NULL);
5854 }
5855
5856 static void
5857 gtk_file_chooser_default_screen_changed (GtkWidget *widget,
5858                                          GdkScreen *previous_screen)
5859 {
5860   GtkFileChooserDefault *impl;
5861
5862   profile_start ("start", NULL);
5863
5864   impl = GTK_FILE_CHOOSER_DEFAULT (widget);
5865
5866   if (GTK_WIDGET_CLASS (_gtk_file_chooser_default_parent_class)->screen_changed)
5867     GTK_WIDGET_CLASS (_gtk_file_chooser_default_parent_class)->screen_changed (widget, previous_screen);
5868
5869   remove_settings_signal (impl, previous_screen);
5870   check_icon_theme (impl);
5871
5872   g_signal_emit_by_name (widget, "default-size-changed");
5873
5874   profile_end ("end", NULL);
5875 }
5876
5877 static void
5878 gtk_file_chooser_default_size_allocate (GtkWidget     *widget,
5879                                         GtkAllocation *allocation)
5880 {
5881   GtkFileChooserDefault *impl;
5882
5883   impl = GTK_FILE_CHOOSER_DEFAULT (widget);
5884
5885   GTK_WIDGET_CLASS (_gtk_file_chooser_default_parent_class)->size_allocate (widget, allocation);
5886
5887   impl->default_width = allocation->width;
5888   impl->default_height = allocation->height;
5889
5890   if (impl->preview_widget_active &&
5891       impl->preview_widget &&
5892       GTK_WIDGET_DRAWABLE (impl->preview_widget))
5893     impl->default_width -= impl->preview_widget->allocation.width + PREVIEW_HBOX_SPACING;
5894
5895   if (impl->extra_widget &&
5896       GTK_WIDGET_DRAWABLE (impl->extra_widget))
5897     impl->default_height -= GTK_BOX (widget)->spacing + impl->extra_widget->allocation.height;
5898 }
5899
5900 static gboolean
5901 get_is_file_filtered (GtkFileChooserDefault *impl,
5902                       GFile                 *file,
5903                       GFileInfo             *file_info)
5904 {
5905   GtkFileFilterInfo filter_info;
5906   GtkFileFilterFlags needed;
5907   gboolean result;
5908
5909   if (!impl->current_filter)
5910     return FALSE;
5911
5912   filter_info.contains = GTK_FILE_FILTER_DISPLAY_NAME | GTK_FILE_FILTER_MIME_TYPE;
5913
5914   needed = gtk_file_filter_get_needed (impl->current_filter);
5915
5916   filter_info.display_name = g_file_info_get_display_name (file_info);
5917   filter_info.mime_type = g_file_info_get_content_type (file_info);
5918
5919   if (needed & GTK_FILE_FILTER_FILENAME)
5920     {
5921       filter_info.filename = g_file_get_path (file);
5922       if (filter_info.filename)
5923         filter_info.contains |= GTK_FILE_FILTER_FILENAME;
5924     }
5925   else
5926     filter_info.filename = NULL;
5927
5928   if (needed & GTK_FILE_FILTER_URI)
5929     {
5930       filter_info.uri = g_file_get_uri (file);
5931       if (filter_info.uri)
5932         filter_info.contains |= GTK_FILE_FILTER_URI;
5933     }
5934   else
5935     filter_info.uri = NULL;
5936
5937   result = gtk_file_filter_filter (impl->current_filter, &filter_info);
5938
5939   if (filter_info.filename)
5940     g_free ((gchar *)filter_info.filename);
5941   if (filter_info.uri)
5942     g_free ((gchar *)filter_info.uri);
5943
5944   return !result;
5945 }
5946
5947 static void
5948 settings_load (GtkFileChooserDefault *impl)
5949 {
5950   GtkFileChooserSettings *settings;
5951   LocationMode location_mode;
5952   gboolean show_hidden;
5953   gboolean expand_folders;
5954
5955   settings = _gtk_file_chooser_settings_new ();
5956
5957   location_mode = _gtk_file_chooser_settings_get_location_mode (settings);
5958   show_hidden = _gtk_file_chooser_settings_get_show_hidden (settings);
5959   expand_folders = _gtk_file_chooser_settings_get_expand_folders (settings);
5960
5961   g_object_unref (settings);
5962
5963   location_mode_set (impl, location_mode, TRUE);
5964   gtk_file_chooser_set_show_hidden (GTK_FILE_CHOOSER (impl), show_hidden);
5965   impl->expand_folders = expand_folders;
5966   if (impl->save_expander)
5967     gtk_expander_set_expanded (GTK_EXPANDER (impl->save_expander), expand_folders);
5968 }
5969
5970 static void
5971 settings_save (GtkFileChooserDefault *impl)
5972 {
5973   GtkFileChooserSettings *settings;
5974
5975   settings = _gtk_file_chooser_settings_new ();
5976
5977   _gtk_file_chooser_settings_set_location_mode (settings, impl->location_mode);
5978   _gtk_file_chooser_settings_set_show_hidden (settings, gtk_file_chooser_get_show_hidden (GTK_FILE_CHOOSER (impl)));
5979   _gtk_file_chooser_settings_set_expand_folders (settings, impl->expand_folders);
5980
5981   /* NULL GError */
5982   _gtk_file_chooser_settings_save (settings, NULL);
5983
5984   g_object_unref (settings);
5985 }
5986
5987 /* GtkWidget::map method */
5988 static void
5989 gtk_file_chooser_default_map (GtkWidget *widget)
5990 {
5991   GtkFileChooserDefault *impl;
5992   char *current_working_dir;
5993
5994   profile_start ("start", NULL);
5995
5996   impl = GTK_FILE_CHOOSER_DEFAULT (widget);
5997
5998   GTK_WIDGET_CLASS (_gtk_file_chooser_default_parent_class)->map (widget);
5999
6000   if (impl->operation_mode == OPERATION_MODE_BROWSE)
6001     {
6002       switch (impl->reload_state)
6003         {
6004         case RELOAD_EMPTY:
6005           /* The user didn't explicitly give us a folder to
6006            * display, so we'll use the cwd
6007            */
6008           current_working_dir = g_get_current_dir ();
6009           gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (impl),
6010                                                current_working_dir);
6011           g_free (current_working_dir);
6012           break;
6013
6014         case RELOAD_HAS_FOLDER:
6015           /* Nothing; we are already loading or loaded, so we
6016            * don't need to reload
6017            */
6018           break;
6019
6020         case RELOAD_WAS_UNMAPPED:
6021           /* Just reload the current folder; else continue
6022            * the pending load.
6023            */
6024           if (impl->current_folder)
6025             {
6026               pending_select_files_store_selection (impl);
6027               change_folder_and_display_error (impl, impl->current_folder, FALSE);
6028             }
6029           break;
6030
6031         default:
6032           g_assert_not_reached ();
6033       }
6034     }
6035
6036   volumes_bookmarks_changed_cb (impl->file_system, impl);
6037
6038   settings_load (impl);
6039
6040   profile_end ("end", NULL);
6041 }
6042
6043 /* GtkWidget::unmap method */
6044 static void
6045 gtk_file_chooser_default_unmap (GtkWidget *widget)
6046 {
6047   GtkFileChooserDefault *impl;
6048
6049   impl = GTK_FILE_CHOOSER_DEFAULT (widget);
6050
6051   settings_save (impl);
6052
6053   GTK_WIDGET_CLASS (_gtk_file_chooser_default_parent_class)->unmap (widget);
6054
6055   impl->reload_state = RELOAD_WAS_UNMAPPED;
6056 }
6057
6058 static gboolean
6059 list_model_filter_func (GtkFileSystemModel *model,
6060                         GFile              *file,
6061                         GFileInfo          *file_info,
6062                         gpointer            user_data)
6063 {
6064   GtkFileChooserDefault *impl = user_data;
6065
6066   if (!impl->current_filter)
6067     return TRUE;
6068
6069   if (g_file_info_get_file_type (file_info) == G_FILE_TYPE_DIRECTORY)
6070     return TRUE;
6071
6072   return !get_is_file_filtered (impl, file, file_info);
6073 }
6074
6075 static void
6076 install_list_model_filter (GtkFileChooserDefault *impl)
6077 {
6078   GtkFileSystemModelFilter filter;
6079   gpointer data;
6080
6081   g_assert (impl->browse_files_model != NULL);
6082
6083   if (impl->current_filter)
6084     {
6085       filter = list_model_filter_func;
6086       data   = impl;
6087     }
6088   else
6089     {
6090       filter = NULL;
6091       data   = NULL;
6092     }
6093
6094   _gtk_file_system_model_set_filter (impl->browse_files_model,
6095                                      filter,
6096                                      data);
6097 }
6098
6099 #define COMPARE_DIRECTORIES                                                                                    \
6100   GtkFileChooserDefault *impl = user_data;                                                                     \
6101   GFileInfo *info_a = _gtk_file_system_model_get_info (impl->browse_files_model, a);                           \
6102   GFileInfo *info_b = _gtk_file_system_model_get_info (impl->browse_files_model, b);                           \
6103   gboolean dir_a, dir_b;                                                                                       \
6104                                                                                                                \
6105   if (info_a)                                                                                                  \
6106     dir_a = (g_file_info_get_file_type (info_a) == G_FILE_TYPE_DIRECTORY);                                     \
6107   else                                                                                                         \
6108     return impl->list_sort_ascending ? -1 : 1;                                                                 \
6109                                                                                                                \
6110   if (info_b)                                                                                                  \
6111     dir_b = (g_file_info_get_file_type (info_b) == G_FILE_TYPE_DIRECTORY);                                     \
6112   else                                                                                                         \
6113     return impl->list_sort_ascending ? 1 : -1;                                                                 \
6114                                                                                                                \
6115   if (dir_a != dir_b)                                                                                          \
6116     return impl->list_sort_ascending ? (dir_a ? -1 : 1) : (dir_a ? 1 : -1) /* Directories *always* go first */
6117
6118 /* Sort callback for the filename column */
6119 static gint
6120 name_sort_func (GtkTreeModel *model,
6121                 GtkTreeIter  *a,
6122                 GtkTreeIter  *b,
6123                 gpointer      user_data)
6124 {
6125   COMPARE_DIRECTORIES;
6126   else
6127     {
6128       gchar *key_a, *key_b;
6129       gint result;
6130
6131       key_a = g_utf8_collate_key_for_filename (g_file_info_get_display_name (info_a), -1);
6132       key_b = g_utf8_collate_key_for_filename (g_file_info_get_display_name (info_b), -1);
6133       result = strcmp (key_a, key_b);
6134
6135       g_free (key_a);
6136       g_free (key_b);
6137
6138       return result;
6139     }
6140 }
6141
6142 /* Sort callback for the size column */
6143 static gint
6144 size_sort_func (GtkTreeModel *model,
6145                 GtkTreeIter  *a,
6146                 GtkTreeIter  *b,
6147                 gpointer      user_data)
6148 {
6149   COMPARE_DIRECTORIES;
6150   else
6151     {
6152       goffset size_a = g_file_info_get_size (info_a);
6153       goffset size_b = g_file_info_get_size (info_b);
6154
6155       return size_a > size_b ? -1 : (size_a == size_b ? 0 : 1);
6156     }
6157 }
6158
6159 /* Sort callback for the mtime column */
6160 static gint
6161 mtime_sort_func (GtkTreeModel *model,
6162                  GtkTreeIter  *a,
6163                  GtkTreeIter  *b,
6164                  gpointer      user_data)
6165 {
6166   COMPARE_DIRECTORIES;
6167   else
6168     {
6169       GTimeVal ta, tb;
6170
6171       g_file_info_get_modification_time (info_a, &ta);
6172       g_file_info_get_modification_time (info_b, &tb);
6173
6174       return ta.tv_sec > tb.tv_sec ? -1 : (ta.tv_sec == tb.tv_sec ? 0 : 1);
6175     }
6176 }
6177
6178 /* Callback used when the sort column changes.  We cache the sort order for use
6179  * in name_sort_func().
6180  */
6181 static void
6182 list_sort_column_changed_cb (GtkTreeSortable       *sortable,
6183                              GtkFileChooserDefault *impl)
6184 {
6185   GtkSortType sort_type;
6186
6187   if (gtk_tree_sortable_get_sort_column_id (sortable, NULL, &sort_type))
6188     impl->list_sort_ascending = (sort_type == GTK_SORT_ASCENDING);
6189 }
6190
6191 static void
6192 set_busy_cursor (GtkFileChooserDefault *impl,
6193                  gboolean               busy)
6194 {
6195   GtkWindow *toplevel;
6196   GdkDisplay *display;
6197   GdkCursor *cursor;
6198
6199   toplevel = get_toplevel (GTK_WIDGET (impl));
6200   if (!toplevel || !GTK_WIDGET_REALIZED (toplevel))
6201     return;
6202
6203   display = gtk_widget_get_display (GTK_WIDGET (toplevel));
6204
6205   if (busy)
6206     cursor = gdk_cursor_new_for_display (display, GDK_WATCH);
6207   else
6208     cursor = NULL;
6209
6210   gdk_window_set_cursor (GTK_WIDGET (toplevel)->window, cursor);
6211   gdk_display_flush (display);
6212
6213   if (cursor)
6214     gdk_cursor_unref (cursor);
6215 }
6216
6217 /* Creates a sort model to wrap the file system model and sets it on the tree view */
6218 static void
6219 load_set_model (GtkFileChooserDefault *impl)
6220 {
6221   profile_start ("start", NULL);
6222
6223   g_assert (impl->browse_files_model != NULL);
6224   g_assert (impl->sort_model == NULL);
6225
6226   profile_msg ("    gtk_tree_model_sort_new_with_model start", NULL);
6227   impl->sort_model = (GtkTreeModelSort *)gtk_tree_model_sort_new_with_model (GTK_TREE_MODEL (impl->browse_files_model));
6228   gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (impl->sort_model), FILE_LIST_COL_NAME, name_sort_func, impl, NULL);
6229   gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (impl->sort_model), FILE_LIST_COL_SIZE, size_sort_func, impl, NULL);
6230   gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (impl->sort_model), FILE_LIST_COL_MTIME, mtime_sort_func, impl, NULL);
6231   gtk_tree_sortable_set_default_sort_func (GTK_TREE_SORTABLE (impl->sort_model), NULL, NULL, NULL);
6232   gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (impl->sort_model), FILE_LIST_COL_NAME, GTK_SORT_ASCENDING);
6233   impl->list_sort_ascending = TRUE;
6234   profile_msg ("    gtk_tree_model_sort_new_with_model end", NULL);
6235
6236   g_signal_connect (impl->sort_model, "sort_column_changed",
6237                     G_CALLBACK (list_sort_column_changed_cb), impl);
6238
6239   profile_msg ("    gtk_tree_view_set_model start", NULL);
6240   gtk_tree_view_set_model (GTK_TREE_VIEW (impl->browse_files_tree_view),
6241                            GTK_TREE_MODEL (impl->sort_model));
6242   gtk_tree_view_columns_autosize (GTK_TREE_VIEW (impl->browse_files_tree_view));
6243   gtk_tree_view_set_search_column (GTK_TREE_VIEW (impl->browse_files_tree_view),
6244                                    GTK_FILE_SYSTEM_MODEL_DISPLAY_NAME);
6245   profile_msg ("    gtk_tree_view_set_model end", NULL);
6246
6247   profile_end ("end", NULL);
6248 }
6249
6250 /* Timeout callback used when the loading timer expires */
6251 static gboolean
6252 load_timeout_cb (gpointer data)
6253 {
6254   GtkFileChooserDefault *impl;
6255
6256   profile_start ("start", NULL);
6257
6258   impl = GTK_FILE_CHOOSER_DEFAULT (data);
6259   g_assert (impl->load_state == LOAD_PRELOAD);
6260   g_assert (impl->load_timeout_id != 0);
6261   g_assert (impl->browse_files_model != NULL);
6262
6263   impl->load_timeout_id = 0;
6264   impl->load_state = LOAD_LOADING;
6265
6266   load_set_model (impl);
6267
6268   profile_end ("end", NULL);
6269
6270   return FALSE;
6271 }
6272
6273 /* Sets up a new load timer for the model and switches to the LOAD_PRELOAD state */
6274 static void
6275 load_setup_timer (GtkFileChooserDefault *impl)
6276 {
6277   g_assert (impl->load_timeout_id == 0);
6278   g_assert (impl->load_state != LOAD_PRELOAD);
6279
6280   impl->load_timeout_id = gdk_threads_add_timeout (MAX_LOADING_TIME, load_timeout_cb, impl);
6281   impl->load_state = LOAD_PRELOAD;
6282 }
6283
6284 /* Removes the load timeout and switches to the LOAD_FINISHED state */
6285 static void
6286 load_remove_timer (GtkFileChooserDefault *impl)
6287 {
6288   if (impl->load_timeout_id != 0)
6289     {
6290       g_assert (impl->load_state == LOAD_PRELOAD);
6291
6292       g_source_remove (impl->load_timeout_id);
6293       impl->load_timeout_id = 0;
6294       impl->load_state = LOAD_EMPTY;
6295     }
6296   else
6297     g_assert (impl->load_state == LOAD_EMPTY ||
6298               impl->load_state == LOAD_LOADING ||
6299               impl->load_state == LOAD_FINISHED);
6300 }
6301
6302 /* Selects the first row in the file list */
6303 static void
6304 browse_files_select_first_row (GtkFileChooserDefault *impl)
6305 {
6306   GtkTreePath *path;
6307
6308   if (!impl->sort_model)
6309     return;
6310
6311   path = gtk_tree_path_new_from_indices (0, -1);
6312   gtk_tree_view_set_cursor (GTK_TREE_VIEW (impl->browse_files_tree_view), path, NULL, FALSE);
6313   gtk_tree_path_free (path);
6314 }
6315
6316 struct center_selected_row_closure {
6317   GtkFileChooserDefault *impl;
6318   gboolean already_centered;
6319 };
6320
6321 /* Callback used from gtk_tree_selection_selected_foreach(); centers the
6322  * selected row in the tree view.
6323  */
6324 static void
6325 center_selected_row_foreach_cb (GtkTreeModel      *model,
6326                                 GtkTreePath       *path,
6327                                 GtkTreeIter       *iter,
6328                                 gpointer           data)
6329 {
6330   struct center_selected_row_closure *closure;
6331
6332   closure = data;
6333   if (closure->already_centered)
6334     return;
6335
6336   gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (closure->impl->browse_files_tree_view), path, NULL, TRUE, 0.5, 0.0);
6337   closure->already_centered = TRUE;
6338 }
6339
6340 /* Centers the selected row in the tree view */
6341 static void
6342 browse_files_center_selected_row (GtkFileChooserDefault *impl)
6343 {
6344   struct center_selected_row_closure closure;
6345   GtkTreeSelection *selection;
6346
6347   closure.impl = impl;
6348   closure.already_centered = FALSE;
6349
6350   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
6351   gtk_tree_selection_selected_foreach (selection, center_selected_row_foreach_cb, &closure);
6352 }
6353
6354 struct ShowAndSelectPathsData
6355 {
6356   GtkFileChooserDefault *impl;
6357   GSList *files;
6358 };
6359
6360 static void
6361 show_and_select_files_finished_loading (GtkFolder *folder,
6362                                         gpointer   user_data)
6363 {
6364   gboolean have_hidden;
6365   gboolean have_filtered;
6366   GSList *l;
6367   struct ShowAndSelectPathsData *data = user_data;
6368
6369   have_hidden = FALSE;
6370   have_filtered = FALSE;
6371
6372   for (l = data->files; l; l = l->next)
6373     {
6374       GFile *file;
6375       GFileInfo *info;
6376
6377       file = l->data;
6378
6379       info = _gtk_folder_get_info (folder, file);
6380       if (info)
6381         {
6382           if (!have_hidden)
6383             have_hidden = g_file_info_get_is_hidden (info);
6384
6385           if (!have_filtered)
6386             have_filtered = (g_file_info_get_file_type (info) != G_FILE_TYPE_DIRECTORY) &&
6387                              get_is_file_filtered (data->impl, file, info);
6388
6389           g_object_unref (info);
6390
6391           if (have_hidden && have_filtered)
6392             break; /* we now have all the information we need */
6393         }
6394     }
6395
6396   g_signal_handlers_disconnect_by_func (folder,
6397                                         show_and_select_files_finished_loading,
6398                                         user_data);
6399
6400   if (have_hidden)
6401     g_object_set (data->impl, "show-hidden", TRUE, NULL);
6402
6403   if (have_filtered)
6404     set_current_filter (data->impl, NULL);
6405
6406   for (l = data->files; l; l = l->next)
6407     {
6408       GFile *file;
6409
6410       file = l->data;
6411       _gtk_file_system_model_path_do (data->impl->browse_files_model, file,
6412                                       select_func, data->impl);
6413     }
6414
6415   browse_files_center_selected_row (data->impl);
6416
6417   g_object_unref (data->impl);
6418   g_slist_foreach (data->files, (GFunc) g_object_unref, NULL);
6419   g_slist_free (data->files);
6420   g_free (data);
6421 }
6422
6423 static void
6424 show_and_select_files_get_folder_cb (GCancellable *cancellable,
6425                                      GtkFolder    *folder,
6426                                      const GError *error,
6427                                      gpointer      user_data)
6428 {
6429   gboolean cancelled = g_cancellable_is_cancelled (cancellable);
6430   struct ShowAndSelectPathsData *data = user_data;
6431
6432   if (data->impl->show_and_select_files_cancellable != cancellable)
6433     goto out;
6434
6435   data->impl->show_and_select_files_cancellable = NULL;
6436
6437   if (cancelled || error)
6438     goto out;
6439
6440   g_object_unref (cancellable);
6441
6442   if (_gtk_folder_is_finished_loading (folder))
6443     show_and_select_files_finished_loading (folder, user_data);
6444   else
6445     g_signal_connect (folder, "finished-loading",
6446                       G_CALLBACK (show_and_select_files_finished_loading),
6447                       user_data);
6448
6449   return;
6450
6451 out:
6452   g_object_unref (data->impl);
6453   g_slist_foreach (data->files, (GFunc) g_object_unref, NULL);
6454   g_slist_free (data->files);
6455   g_free (data);
6456
6457   g_object_unref (cancellable);
6458 }
6459
6460 static gboolean
6461 show_and_select_files (GtkFileChooserDefault *impl,
6462                        GFile                 *parent_file,
6463                        GSList                *files,
6464                        GError                **error)
6465 {
6466   struct ShowAndSelectPathsData *info;
6467
6468   profile_start ("start", NULL);
6469
6470   if (!files)
6471     {
6472       profile_end ("end", NULL);
6473       return TRUE;
6474     }
6475
6476   info = g_new (struct ShowAndSelectPathsData, 1);
6477   info->impl = g_object_ref (impl);
6478   info->files = g_slist_copy (files);
6479   g_slist_foreach (info->files, (GFunc) g_object_ref, NULL);
6480
6481   if (impl->show_and_select_files_cancellable)
6482     g_cancellable_cancel (impl->show_and_select_files_cancellable);
6483
6484   impl->show_and_select_files_cancellable =
6485     _gtk_file_system_get_folder (impl->file_system, parent_file,
6486                                  "standard::is-hidden,standard::type,standard::name",
6487                                  show_and_select_files_get_folder_cb, info);
6488
6489   profile_end ("end", NULL);
6490   return TRUE;
6491 }
6492
6493 /* Processes the pending operation when a folder is finished loading */
6494 static void
6495 pending_select_files_process (GtkFileChooserDefault *impl)
6496 {
6497   g_assert (impl->load_state == LOAD_FINISHED);
6498   g_assert (impl->browse_files_model != NULL);
6499   g_assert (impl->sort_model != NULL);
6500
6501   if (impl->pending_select_files)
6502     {
6503       /* NULL GError */
6504       show_and_select_files (impl, impl->current_folder, impl->pending_select_files, NULL);
6505       pending_select_files_free (impl);
6506       browse_files_center_selected_row (impl);
6507     }
6508   else
6509     {
6510       /* We only select the first row if the chooser is actually mapped ---
6511        * selecting the first row is to help the user when he is interacting with
6512        * the chooser, but sometimes a chooser works not on behalf of the user,
6513        * but rather on behalf of something else like GtkFileChooserButton.  In
6514        * that case, the chooser's selection should be what the caller expects,
6515        * as the user can't see that something else got selected.  See bug #165264.
6516        */
6517       if (GTK_WIDGET_MAPPED (impl) && impl->action == GTK_FILE_CHOOSER_ACTION_OPEN)
6518         browse_files_select_first_row (impl);
6519     }
6520
6521   g_assert (impl->pending_select_files == NULL);
6522 }
6523
6524 /* Callback used when the file system model finishes loading */
6525 static void
6526 browse_files_model_finished_loading_cb (GtkFileSystemModel    *model,
6527                                         GtkFileChooserDefault *impl)
6528 {
6529   profile_start ("start", NULL);
6530
6531   if (impl->load_state == LOAD_PRELOAD)
6532     {
6533       load_remove_timer (impl);
6534       load_set_model (impl);
6535     }
6536   else if (impl->load_state == LOAD_LOADING)
6537     {
6538       /* Nothing */
6539     }
6540   else
6541     {
6542       /* We can't g_assert_not_reached(), as something other than us may have
6543        *  initiated a folder reload.  See #165556.
6544        */
6545       profile_end ("end", NULL);
6546       return;
6547     }
6548
6549   g_assert (impl->load_timeout_id == 0);
6550
6551   impl->load_state = LOAD_FINISHED;
6552
6553   pending_select_files_process (impl);
6554   set_busy_cursor (impl, FALSE);
6555 #ifdef PROFILE_FILE_CHOOSER
6556   access ("MARK: *** FINISHED LOADING", F_OK);
6557 #endif
6558
6559   profile_end ("end", NULL);
6560 }
6561
6562 static void
6563 stop_loading_and_clear_list_model (GtkFileChooserDefault *impl)
6564 {
6565   load_remove_timer (impl); /* This changes the state to LOAD_EMPTY */
6566
6567   if (impl->browse_files_model)
6568     {
6569       g_object_unref (impl->browse_files_model);
6570       impl->browse_files_model = NULL;
6571     }
6572
6573   if (impl->sort_model)
6574     {
6575       g_object_unref (impl->sort_model);
6576       impl->sort_model = NULL;
6577     }
6578
6579   gtk_tree_view_set_model (GTK_TREE_VIEW (impl->browse_files_tree_view), NULL);
6580 }
6581
6582 /* Gets rid of the old list model and creates a new one for the current folder */
6583 static gboolean
6584 set_list_model (GtkFileChooserDefault *impl,
6585                 GError               **error)
6586 {
6587   g_assert (impl->current_folder != NULL);
6588
6589   profile_start ("start", NULL);
6590
6591   stop_loading_and_clear_list_model (impl);
6592
6593   set_busy_cursor (impl, TRUE);
6594   gtk_tree_view_set_model (GTK_TREE_VIEW (impl->browse_files_tree_view), NULL);
6595
6596   impl->browse_files_model = _gtk_file_system_model_new (impl->file_system,
6597                                                          impl->current_folder, 0,
6598                                                          "standard,time,thumbnail::*",
6599                                                          error);
6600   if (!impl->browse_files_model)
6601     {
6602       set_busy_cursor (impl, FALSE);
6603       profile_end ("end", NULL);
6604       return FALSE;
6605     }
6606
6607   load_setup_timer (impl); /* This changes the state to LOAD_PRELOAD */
6608
6609   g_signal_connect (impl->browse_files_model, "finished-loading",
6610                     G_CALLBACK (browse_files_model_finished_loading_cb), impl);
6611
6612   _gtk_file_system_model_set_show_hidden (impl->browse_files_model, impl->show_hidden);
6613
6614   install_list_model_filter (impl);
6615
6616   profile_end ("end", NULL);
6617
6618   return TRUE;
6619 }
6620
6621 struct update_chooser_entry_selected_foreach_closure {
6622   int num_selected;
6623   GtkTreeIter first_selected_iter;
6624 };
6625
6626 static gint
6627 compare_utf8_filenames (const gchar *a,
6628                         const gchar *b)
6629 {
6630   gchar *a_folded, *b_folded;
6631   gint retval;
6632
6633   a_folded = g_utf8_strdown (a, -1);
6634   b_folded = g_utf8_strdown (b, -1);
6635
6636   retval = strcmp (a_folded, b_folded);
6637
6638   g_free (a_folded);
6639   g_free (b_folded);
6640
6641   return retval;
6642 }
6643
6644 static void
6645 update_chooser_entry_selected_foreach (GtkTreeModel *model,
6646                                        GtkTreePath *path,
6647                                        GtkTreeIter *iter,
6648                                        gpointer data)
6649 {
6650   struct update_chooser_entry_selected_foreach_closure *closure;
6651
6652   closure = data;
6653   closure->num_selected++;
6654
6655   if (closure->num_selected == 1)
6656     closure->first_selected_iter = *iter;
6657 }
6658
6659 static void
6660 update_chooser_entry (GtkFileChooserDefault *impl)
6661 {
6662   GtkTreeSelection *selection;
6663   struct update_chooser_entry_selected_foreach_closure closure;
6664   const char *file_part;
6665
6666   /* no need to update the file chooser's entry if there's no entry */
6667   if (impl->operation_mode == OPERATION_MODE_SEARCH ||
6668       impl->operation_mode == OPERATION_MODE_RECENT ||
6669       !impl->location_entry)
6670     return;
6671
6672   if (!(impl->action == GTK_FILE_CHOOSER_ACTION_SAVE
6673         || impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER
6674         || ((impl->action == GTK_FILE_CHOOSER_ACTION_OPEN
6675              || impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
6676             && impl->location_mode == LOCATION_MODE_FILENAME_ENTRY)))
6677     return;
6678
6679   g_assert (impl->location_entry != NULL);
6680
6681   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
6682   closure.num_selected = 0;
6683   gtk_tree_selection_selected_foreach (selection, update_chooser_entry_selected_foreach, &closure);
6684
6685   file_part = NULL;
6686
6687   if (closure.num_selected == 0)
6688     {
6689       goto maybe_clear_entry;
6690     }
6691   else if (closure.num_selected == 1)
6692     {
6693       GtkTreeIter child_iter;
6694
6695       if (impl->operation_mode == OPERATION_MODE_BROWSE)
6696         {
6697           GFileInfo *info;
6698           gboolean change_entry;
6699
6700           gtk_tree_model_sort_convert_iter_to_child_iter (impl->sort_model,
6701                                                           &child_iter,
6702                                                           &closure.first_selected_iter);
6703
6704           info = _gtk_file_system_model_get_info (impl->browse_files_model, &child_iter);
6705
6706           /* If the cursor moved to the row of the newly created folder,
6707            * retrieving info will return NULL.
6708            */
6709           if (!info)
6710             return;
6711
6712           g_free (impl->browse_files_last_selected_name);
6713           impl->browse_files_last_selected_name =
6714             g_strdup (g_file_info_get_display_name (info));
6715
6716           if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
6717               impl->action == GTK_FILE_CHOOSER_ACTION_SAVE ||
6718               impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
6719             {
6720               /* We don't want the name to change when clicking on a folder... */
6721               change_entry = (g_file_info_get_file_type (info) != G_FILE_TYPE_DIRECTORY);
6722             }
6723           else
6724             change_entry = TRUE; /* ... unless we are in SELECT_FOLDER mode */
6725
6726           if (change_entry)
6727             {
6728               _gtk_file_chooser_entry_set_file_part (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), impl->browse_files_last_selected_name);
6729
6730               if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
6731                 _gtk_file_chooser_entry_select_filename (GTK_FILE_CHOOSER_ENTRY (impl->location_entry));
6732             }
6733
6734           return;
6735         }
6736     }
6737   else
6738     {
6739       g_assert (!(impl->action == GTK_FILE_CHOOSER_ACTION_SAVE ||
6740                   impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER));
6741
6742       /* Multiple selection, so just clear the entry. */
6743
6744       g_free (impl->browse_files_last_selected_name);
6745       impl->browse_files_last_selected_name = NULL;
6746
6747       _gtk_file_chooser_entry_set_file_part (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), "");
6748       return;
6749     }
6750
6751  maybe_clear_entry:
6752
6753   if ((impl->action == GTK_FILE_CHOOSER_ACTION_OPEN || impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
6754       && impl->browse_files_last_selected_name)
6755     {
6756       const char *entry_text;
6757       int len;
6758       gboolean clear_entry;
6759
6760       entry_text = gtk_entry_get_text (GTK_ENTRY (impl->location_entry));
6761       len = strlen (entry_text);
6762       if (len != 0)
6763         {
6764           /* The file chooser entry may have appended a "/" to its text.  So
6765            * take it out, and compare the result to the old selection.
6766            */
6767           if (entry_text[len - 1] == G_DIR_SEPARATOR)
6768             {
6769               char *tmp;
6770
6771               tmp = g_strndup (entry_text, len - 1);
6772               clear_entry = (compare_utf8_filenames (impl->browse_files_last_selected_name, tmp) == 0);
6773               g_free (tmp);
6774             }
6775           else
6776             clear_entry = (compare_utf8_filenames (impl->browse_files_last_selected_name, entry_text) == 0);
6777         }
6778       else
6779         clear_entry = FALSE;
6780
6781       if (clear_entry)
6782         _gtk_file_chooser_entry_set_file_part (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), "");
6783     }
6784 }
6785
6786 static gboolean
6787 gtk_file_chooser_default_set_current_folder (GtkFileChooser  *chooser,
6788                                              GFile           *file,
6789                                              GError         **error)
6790 {
6791   return gtk_file_chooser_default_update_current_folder (chooser, file, FALSE, FALSE, error);
6792 }
6793
6794
6795 struct UpdateCurrentFolderData
6796 {
6797   GtkFileChooserDefault *impl;
6798   GFile *file;
6799   gboolean keep_trail;
6800   gboolean clear_entry;
6801   GFile *original_file;
6802   GError *original_error;
6803 };
6804
6805 static void
6806 update_current_folder_get_info_cb (GCancellable *cancellable,
6807                                    GFileInfo    *info,
6808                                    const GError *error,
6809                                    gpointer      user_data)
6810 {
6811   gboolean cancelled = g_cancellable_is_cancelled (cancellable);
6812   struct UpdateCurrentFolderData *data = user_data;
6813   GtkFileChooserDefault *impl = data->impl;
6814
6815   if (cancellable != impl->update_current_folder_cancellable)
6816     goto out;
6817
6818   impl->update_current_folder_cancellable = NULL;
6819   impl->reload_state = RELOAD_EMPTY;
6820
6821   set_busy_cursor (impl, FALSE);
6822
6823   if (cancelled)
6824     goto out;
6825
6826   if (error)
6827     {
6828       GFile *parent_file;
6829
6830       if (!data->original_file)
6831         {
6832           data->original_file = g_object_ref (data->file);
6833           data->original_error = g_error_copy (error);
6834         }
6835
6836       parent_file = g_file_get_parent (data->file);
6837
6838       /* get parent path and try to change the folder to that */
6839       if (parent_file)
6840         {
6841           g_object_unref (data->file);
6842           data->file = parent_file;
6843
6844           g_object_unref (cancellable);
6845
6846           /* restart the update current folder operation */
6847           impl->reload_state = RELOAD_HAS_FOLDER;
6848
6849           impl->update_current_folder_cancellable =
6850             _gtk_file_system_get_info (impl->file_system, data->file,
6851                                        "standard::type",
6852                                        update_current_folder_get_info_cb,
6853                                        data);
6854
6855           set_busy_cursor (impl, TRUE);
6856
6857           return;
6858         }
6859       else
6860         {
6861           /* error and bail out */
6862           error_changing_folder_dialog (impl, data->original_file, data->original_error);
6863           g_object_unref (data->original_file);
6864
6865           goto out;
6866         }
6867     }
6868
6869   if (data->original_file)
6870     {
6871       error_changing_folder_dialog (impl, data->original_file, data->original_error);
6872
6873       g_object_unref (data->original_file);
6874     }
6875
6876   if (g_file_info_get_file_type (info) != G_FILE_TYPE_DIRECTORY)
6877     goto out;
6878
6879   if (!_gtk_path_bar_set_file (GTK_PATH_BAR (impl->browse_path_bar), data->file, data->keep_trail, NULL))
6880     goto out;
6881
6882   if (impl->current_folder != data->file)
6883     {
6884       if (impl->current_folder)
6885         g_object_unref (impl->current_folder);
6886
6887       impl->current_folder = g_object_ref (data->file);
6888
6889       impl->reload_state = RELOAD_HAS_FOLDER;
6890     }
6891
6892   /* Update the widgets that may trigger a folder change themselves.  */
6893
6894   if (!impl->changing_folder)
6895     {
6896       impl->changing_folder = TRUE;
6897
6898       shortcuts_update_current_folder (impl);
6899
6900       impl->changing_folder = FALSE;
6901     }
6902
6903   /* Set the folder on the save entry */
6904
6905   if (impl->location_entry)
6906     {
6907       _gtk_file_chooser_entry_set_base_folder (GTK_FILE_CHOOSER_ENTRY (impl->location_entry),
6908                                                impl->current_folder);
6909
6910       if (data->clear_entry)
6911         _gtk_file_chooser_entry_set_file_part (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), "");
6912     }
6913
6914   /* Create a new list model.  This is slightly evil; we store the result value
6915    * but perform more actions rather than returning immediately even if it
6916    * generates an error.
6917    */
6918   set_list_model (impl, NULL);
6919
6920   /* Refresh controls */
6921
6922   shortcuts_find_current_folder (impl);
6923
6924   g_signal_emit_by_name (impl, "current-folder-changed", 0);
6925
6926   check_preview_change (impl);
6927   bookmarks_check_add_sensitivity (impl);
6928
6929   g_signal_emit_by_name (impl, "selection-changed", 0);
6930
6931 out:
6932   g_object_unref (data->file);
6933   g_free (data);
6934
6935   g_object_unref (cancellable);
6936 }
6937
6938 static gboolean
6939 gtk_file_chooser_default_update_current_folder (GtkFileChooser    *chooser,
6940                                                 GFile             *file,
6941                                                 gboolean           keep_trail,
6942                                                 gboolean           clear_entry,
6943                                                 GError           **error)
6944 {
6945   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
6946   struct UpdateCurrentFolderData *data;
6947
6948   profile_start ("start", NULL);
6949
6950   g_object_ref (file);
6951
6952   switch (impl->operation_mode)
6953     {
6954     case OPERATION_MODE_SEARCH:
6955       search_switch_to_browse_mode (impl);
6956       break;
6957     case OPERATION_MODE_RECENT:
6958       recent_switch_to_browse_mode (impl);
6959       break;
6960     case OPERATION_MODE_BROWSE:
6961       break;
6962     }
6963
6964   if (impl->local_only && !g_file_is_native (file))
6965     {
6966       g_set_error (error,
6967                    GTK_FILE_CHOOSER_ERROR,
6968                    GTK_FILE_CHOOSER_ERROR_BAD_FILENAME,
6969                    _("Cannot change to folder because it is not local"));
6970
6971       g_object_unref (file);
6972       profile_end ("end - not local", NULL);
6973       return FALSE;
6974     }
6975
6976   if (impl->update_current_folder_cancellable)
6977     g_cancellable_cancel (impl->update_current_folder_cancellable);
6978
6979   /* Test validity of path here.  */
6980   data = g_new0 (struct UpdateCurrentFolderData, 1);
6981   data->impl = impl;
6982   data->file = g_object_ref (file);
6983   data->keep_trail = keep_trail;
6984   data->clear_entry = clear_entry;
6985
6986   impl->reload_state = RELOAD_HAS_FOLDER;
6987
6988   impl->update_current_folder_cancellable =
6989     _gtk_file_system_get_info (impl->file_system, file,
6990                                "standard::type",
6991                                update_current_folder_get_info_cb,
6992                                data);
6993
6994   set_busy_cursor (impl, TRUE);
6995   g_object_unref (file);
6996
6997   profile_end ("end", NULL);
6998   return TRUE;
6999 }
7000
7001 static GFile *
7002 gtk_file_chooser_default_get_current_folder (GtkFileChooser *chooser)
7003 {
7004   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
7005
7006   if (impl->operation_mode == OPERATION_MODE_SEARCH ||
7007       impl->operation_mode == OPERATION_MODE_RECENT)
7008     return NULL;
7009
7010   if (impl->reload_state == RELOAD_EMPTY)
7011     {
7012       char *current_working_dir;
7013       GFile *file;
7014
7015       /* We are unmapped, or we had an error while loading the last folder.  We'll return
7016        * the $cwd since once we get (re)mapped, we'll load $cwd anyway unless the caller
7017        * explicitly calls set_current_folder() on us.
7018        */
7019       current_working_dir = g_get_current_dir ();
7020       file = g_file_new_for_path (current_working_dir);
7021       g_free (current_working_dir);
7022       return file;
7023     }
7024
7025   return g_object_ref (impl->current_folder);
7026 }
7027
7028 static void
7029 gtk_file_chooser_default_set_current_name (GtkFileChooser *chooser,
7030                                            const gchar    *name)
7031 {
7032   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
7033
7034   g_return_if_fail (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE ||
7035                     impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER);
7036
7037   pending_select_files_free (impl);
7038   _gtk_file_chooser_entry_set_file_part (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), name);
7039 }
7040
7041 static void
7042 select_func (GtkFileSystemModel *model,
7043              GtkTreePath        *path,
7044              GtkTreeIter        *iter,
7045              gpointer            user_data)
7046 {
7047   GtkFileChooserDefault *impl = user_data;
7048   GtkTreeSelection *selection;
7049   GtkTreeIter sorted_iter;
7050
7051   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
7052
7053   gtk_tree_model_sort_convert_child_iter_to_iter (impl->sort_model, &sorted_iter, iter);
7054   gtk_tree_selection_select_iter (selection, &sorted_iter);
7055 }
7056
7057 static gboolean
7058 gtk_file_chooser_default_select_file (GtkFileChooser  *chooser,
7059                                       GFile           *file,
7060                                       GError         **error)
7061 {
7062   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
7063   GFile *parent_file;
7064   gboolean same_path;
7065
7066   parent_file = g_file_get_parent (file);
7067
7068   if (!parent_file)
7069     return _gtk_file_chooser_set_current_folder_file (chooser, file, error);
7070
7071   if (impl->operation_mode == OPERATION_MODE_SEARCH ||
7072       impl->operation_mode == OPERATION_MODE_RECENT ||
7073       impl->load_state == LOAD_EMPTY)
7074     {
7075       same_path = FALSE;
7076     }
7077   else
7078     {
7079       g_assert (impl->current_folder != NULL);
7080
7081       same_path = g_file_equal (parent_file, impl->current_folder);
7082     }
7083
7084   if (same_path && impl->load_state == LOAD_FINISHED)
7085     {
7086       gboolean result;
7087       GSList files;
7088
7089       files.data = (gpointer) file;
7090       files.next = NULL;
7091
7092       result = show_and_select_files (impl, parent_file, &files, error);
7093       g_object_unref (parent_file);
7094       return result;
7095     }
7096
7097   pending_select_files_add (impl, file);
7098
7099   if (!same_path)
7100     {
7101       gboolean result;
7102
7103       result = _gtk_file_chooser_set_current_folder_file (chooser, parent_file, error);
7104       g_object_unref (parent_file);
7105       return result;
7106     }
7107
7108   g_object_unref (parent_file);
7109   return TRUE;
7110 }
7111
7112 static void
7113 unselect_func (GtkFileSystemModel *model,
7114                GtkTreePath        *path,
7115                GtkTreeIter        *iter,
7116                gpointer            user_data)
7117 {
7118   GtkFileChooserDefault *impl = user_data;
7119   GtkTreeView *tree_view = GTK_TREE_VIEW (impl->browse_files_tree_view);
7120   GtkTreePath *sorted_path;
7121
7122   sorted_path = gtk_tree_model_sort_convert_child_path_to_path (impl->sort_model,
7123                                                                 path);
7124   gtk_tree_selection_unselect_path (gtk_tree_view_get_selection (tree_view),
7125                                     sorted_path);
7126   gtk_tree_path_free (sorted_path);
7127 }
7128
7129 static void
7130 gtk_file_chooser_default_unselect_file (GtkFileChooser *chooser,
7131                                         GFile          *file)
7132 {
7133   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
7134
7135   if (!impl->browse_files_model)
7136     return;
7137
7138   _gtk_file_system_model_path_do (impl->browse_files_model, file,
7139                                   unselect_func, impl);
7140 }
7141
7142 static gboolean
7143 maybe_select (GtkTreeModel *model,
7144               GtkTreePath  *path,
7145               GtkTreeIter  *iter,
7146               gpointer     data)
7147 {
7148   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (data);
7149   GtkTreeSelection *selection;
7150   GFileInfo *info;
7151   gboolean is_folder;
7152
7153   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
7154
7155   info = get_list_file_info (impl, iter);
7156   is_folder = (g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY);
7157
7158   if ((is_folder && impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER) ||
7159       (!is_folder && impl->action == GTK_FILE_CHOOSER_ACTION_OPEN))
7160     gtk_tree_selection_select_iter (selection, iter);
7161   else
7162     gtk_tree_selection_unselect_iter (selection, iter);
7163
7164   return FALSE;
7165 }
7166
7167 static void
7168 gtk_file_chooser_default_select_all (GtkFileChooser *chooser)
7169 {
7170   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
7171
7172   if (impl->operation_mode == OPERATION_MODE_SEARCH ||
7173       impl->operation_mode == OPERATION_MODE_RECENT)
7174     {
7175       GtkTreeSelection *selection;
7176
7177       selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
7178       gtk_tree_selection_select_all (selection);
7179       return;
7180     }
7181
7182   if (impl->select_multiple)
7183     gtk_tree_model_foreach (GTK_TREE_MODEL (impl->sort_model),
7184                             maybe_select, impl);
7185 }
7186
7187 static void
7188 gtk_file_chooser_default_unselect_all (GtkFileChooser *chooser)
7189 {
7190   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
7191   GtkTreeSelection *selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
7192
7193   gtk_tree_selection_unselect_all (selection);
7194   pending_select_files_free (impl);
7195 }
7196
7197 /* Checks whether the filename entry for the Save modes contains a well-formed filename.
7198  *
7199  * is_well_formed_ret - whether what the user typed passes gkt_file_system_make_path()
7200  *
7201  * is_empty_ret - whether the file entry is totally empty
7202  *
7203  * is_file_part_empty_ret - whether the file part is empty (will be if user types "foobar/", and
7204  *                          the path will be "$cwd/foobar")
7205  */
7206 static void
7207 check_save_entry (GtkFileChooserDefault *impl,
7208                   GFile                **file_ret,
7209                   gboolean              *is_well_formed_ret,
7210                   gboolean              *is_empty_ret,
7211                   gboolean              *is_file_part_empty_ret,
7212                   gboolean              *is_folder)
7213 {
7214   GtkFileChooserEntry *chooser_entry;
7215   GFile *current_folder;
7216   const char *file_part;
7217   GFile *file;
7218   GError *error;
7219
7220   g_assert (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE
7221             || impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER
7222             || ((impl->action == GTK_FILE_CHOOSER_ACTION_OPEN
7223                  || impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
7224                 && impl->location_mode == LOCATION_MODE_FILENAME_ENTRY));
7225
7226   chooser_entry = GTK_FILE_CHOOSER_ENTRY (impl->location_entry);
7227
7228   if (strlen (gtk_entry_get_text (GTK_ENTRY (chooser_entry))) == 0)
7229     {
7230       *file_ret = NULL;
7231       *is_well_formed_ret = TRUE;
7232       *is_empty_ret = TRUE;
7233       *is_file_part_empty_ret = TRUE;
7234       *is_folder = FALSE;
7235
7236       return;
7237     }
7238
7239   *is_empty_ret = FALSE;
7240
7241   current_folder = _gtk_file_chooser_entry_get_current_folder (chooser_entry);
7242   if (!current_folder)
7243     {
7244       *file_ret = NULL;
7245       *is_well_formed_ret = FALSE;
7246       *is_file_part_empty_ret = FALSE;
7247       *is_folder = FALSE;
7248
7249       return;
7250     }
7251
7252   file_part = _gtk_file_chooser_entry_get_file_part (chooser_entry);
7253
7254   if (!file_part || file_part[0] == '\0')
7255     {
7256       *file_ret = g_object_ref (current_folder);
7257       *is_well_formed_ret = TRUE;
7258       *is_file_part_empty_ret = TRUE;
7259       *is_folder = TRUE;
7260
7261       return;
7262     }
7263
7264   *is_file_part_empty_ret = FALSE;
7265
7266   error = NULL;
7267   file = g_file_get_child_for_display_name (current_folder, file_part, &error);
7268
7269   if (!file)
7270     {
7271       error_building_filename_dialog (impl, error);
7272       *file_ret = NULL;
7273       *is_well_formed_ret = FALSE;
7274       *is_folder = FALSE;
7275
7276       return;
7277     }
7278
7279   *file_ret = file;
7280   *is_well_formed_ret = TRUE;
7281   *is_folder = _gtk_file_chooser_entry_get_is_folder (chooser_entry, file);
7282 }
7283
7284 struct get_files_closure {
7285   GtkFileChooserDefault *impl;
7286   GSList *result;
7287   GFile *file_from_entry;
7288 };
7289
7290 static void
7291 get_files_foreach (GtkTreeModel *model,
7292                    GtkTreePath  *path,
7293                    GtkTreeIter  *iter,
7294                    gpointer      data)
7295 {
7296   struct get_files_closure *info;
7297   GFile *file;
7298   GtkFileSystemModel *fs_model;
7299   GtkTreeIter sel_iter;
7300
7301   info = data;
7302   fs_model = info->impl->browse_files_model;
7303   gtk_tree_model_sort_convert_iter_to_child_iter (info->impl->sort_model, &sel_iter, iter);
7304
7305   file = _gtk_file_system_model_get_file (fs_model, &sel_iter);
7306   if (!file)
7307     return; /* We are on the editable row */
7308
7309   if (!info->file_from_entry || !g_file_equal (info->file_from_entry, file))
7310     info->result = g_slist_prepend (info->result, g_object_ref (file));
7311 }
7312
7313 static GSList *
7314 gtk_file_chooser_default_get_files (GtkFileChooser *chooser)
7315 {
7316   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
7317   struct get_files_closure info;
7318   GtkWindow *toplevel;
7319   GtkWidget *current_focus;
7320   gboolean file_list_seen;
7321
7322   if (impl->operation_mode == OPERATION_MODE_SEARCH)
7323     return search_get_selected_files (impl);
7324
7325   if (impl->operation_mode == OPERATION_MODE_RECENT)
7326     return recent_get_selected_files (impl);
7327
7328   info.impl = impl;
7329   info.result = NULL;
7330   info.file_from_entry = NULL;
7331
7332   toplevel = get_toplevel (GTK_WIDGET (impl));
7333   if (toplevel)
7334     current_focus = gtk_window_get_focus (toplevel);
7335   else
7336     current_focus = NULL;
7337
7338   file_list_seen = FALSE;
7339   if (current_focus == impl->browse_files_tree_view)
7340     {
7341       GtkTreeSelection *selection;
7342
7343     file_list:
7344
7345       file_list_seen = TRUE;
7346       selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
7347       gtk_tree_selection_selected_foreach (selection, get_files_foreach, &info);
7348
7349       /* If there is no selection in the file list, we probably have this situation:
7350        *
7351        * 1. The user typed a filename in the SAVE filename entry ("foo.txt").
7352        * 2. He then double-clicked on a folder ("bar") in the file list
7353        *
7354        * So we want the selection to be "bar/foo.txt".  Jump to the case for the
7355        * filename entry to see if that is the case.
7356        */
7357       if (info.result == NULL && impl->location_entry)
7358         goto file_entry;
7359     }
7360   else if (impl->location_entry && current_focus == impl->location_entry)
7361     {
7362       gboolean is_well_formed, is_empty, is_file_part_empty, is_folder;
7363
7364     file_entry:
7365
7366       check_save_entry (impl, &info.file_from_entry, &is_well_formed, &is_empty, &is_file_part_empty, &is_folder);
7367
7368       if (is_empty)
7369         goto out;
7370
7371       if (!is_well_formed)
7372         return NULL;
7373
7374       if (is_file_part_empty && impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
7375         {
7376           g_object_unref (info.file_from_entry);
7377           return NULL;
7378         }
7379
7380       if (info.file_from_entry)
7381         info.result = g_slist_prepend (info.result, info.file_from_entry);
7382       else if (!file_list_seen)
7383         goto file_list;
7384       else
7385         return NULL;
7386     }
7387   else if (impl->toplevel_last_focus_widget == impl->browse_files_tree_view)
7388     goto file_list;
7389   else if (impl->location_entry && impl->toplevel_last_focus_widget == impl->location_entry)
7390     goto file_entry;
7391   else
7392     {
7393       /* The focus is on a dialog's action area button or something else */
7394       if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE ||
7395           impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
7396         goto file_entry;
7397       else
7398         goto file_list;
7399     }
7400
7401  out:
7402
7403   /* If there's no folder selected, and we're in SELECT_FOLDER mode, then we
7404    * fall back to the current directory */
7405   if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER &&
7406       info.result == NULL)
7407     {
7408       info.result = g_slist_prepend (info.result, _gtk_file_chooser_get_current_folder_file (chooser));
7409     }
7410
7411   return g_slist_reverse (info.result);
7412 }
7413
7414 static GFile *
7415 gtk_file_chooser_default_get_preview_file (GtkFileChooser *chooser)
7416 {
7417   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
7418
7419   if (impl->preview_file)
7420     return g_object_ref (impl->preview_file);
7421   else
7422     return NULL;
7423 }
7424
7425 static GtkFileSystem *
7426 gtk_file_chooser_default_get_file_system (GtkFileChooser *chooser)
7427 {
7428   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
7429
7430   return impl->file_system;
7431 }
7432
7433 /* Shows or hides the filter widgets */
7434 static void
7435 show_filters (GtkFileChooserDefault *impl,
7436               gboolean               show)
7437 {
7438   if (show)
7439     gtk_widget_show (impl->filter_combo_hbox);
7440   else
7441     gtk_widget_hide (impl->filter_combo_hbox);
7442 }
7443
7444 static void
7445 gtk_file_chooser_default_add_filter (GtkFileChooser *chooser,
7446                                      GtkFileFilter  *filter)
7447 {
7448   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
7449   const gchar *name;
7450
7451   if (g_slist_find (impl->filters, filter))
7452     {
7453       g_warning ("gtk_file_chooser_add_filter() called on filter already in list\n");
7454       return;
7455     }
7456
7457   g_object_ref_sink (filter);
7458   impl->filters = g_slist_append (impl->filters, filter);
7459
7460   name = gtk_file_filter_get_name (filter);
7461   if (!name)
7462     name = "Untitled filter";   /* Place-holder, doesn't need to be marked for translation */
7463
7464   gtk_combo_box_append_text (GTK_COMBO_BOX (impl->filter_combo), name);
7465
7466   if (!g_slist_find (impl->filters, impl->current_filter))
7467     set_current_filter (impl, filter);
7468
7469   show_filters (impl, TRUE);
7470 }
7471
7472 static void
7473 gtk_file_chooser_default_remove_filter (GtkFileChooser *chooser,
7474                                         GtkFileFilter  *filter)
7475 {
7476   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
7477   GtkTreeModel *model;
7478   GtkTreeIter iter;
7479   gint filter_index;
7480
7481   filter_index = g_slist_index (impl->filters, filter);
7482
7483   if (filter_index < 0)
7484     {
7485       g_warning ("gtk_file_chooser_remove_filter() called on filter not in list\n");
7486       return;
7487     }
7488
7489   impl->filters = g_slist_remove (impl->filters, filter);
7490
7491   if (filter == impl->current_filter)
7492     {
7493       if (impl->filters)
7494         set_current_filter (impl, impl->filters->data);
7495       else
7496         set_current_filter (impl, NULL);
7497     }
7498
7499   /* Remove row from the combo box */
7500   model = gtk_combo_box_get_model (GTK_COMBO_BOX (impl->filter_combo));
7501   if (!gtk_tree_model_iter_nth_child  (model, &iter, NULL, filter_index))
7502     g_assert_not_reached ();
7503
7504   gtk_list_store_remove (GTK_LIST_STORE (model), &iter);
7505
7506   g_object_unref (filter);
7507
7508   if (!impl->filters)
7509     show_filters (impl, FALSE);
7510 }
7511
7512 static GSList *
7513 gtk_file_chooser_default_list_filters (GtkFileChooser *chooser)
7514 {
7515   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
7516
7517   return g_slist_copy (impl->filters);
7518 }
7519
7520 /* Returns the position in the shortcuts tree where the nth specified shortcut would appear */
7521 static int
7522 shortcuts_get_pos_for_shortcut_folder (GtkFileChooserDefault *impl,
7523                                        int                    pos)
7524 {
7525   return pos + shortcuts_get_index (impl, SHORTCUTS_SHORTCUTS);
7526 }
7527
7528 struct AddShortcutData
7529 {
7530   GtkFileChooserDefault *impl;
7531   GFile *file;
7532 };
7533
7534 static void
7535 add_shortcut_get_info_cb (GCancellable *cancellable,
7536                           GFileInfo    *info,
7537                           const GError *error,
7538                           gpointer      user_data)
7539 {
7540   int pos;
7541   gboolean cancelled = g_cancellable_is_cancelled (cancellable);
7542   struct AddShortcutData *data = user_data;
7543
7544   if (!g_slist_find (data->impl->loading_shortcuts, cancellable))
7545     goto out;
7546
7547   data->impl->loading_shortcuts = g_slist_remove (data->impl->loading_shortcuts, cancellable);
7548
7549   if (cancelled || error || g_file_info_get_file_type (info) != G_FILE_TYPE_DIRECTORY)
7550     goto out;
7551
7552   pos = shortcuts_get_pos_for_shortcut_folder (data->impl, data->impl->num_shortcuts);
7553
7554   shortcuts_insert_file (data->impl, pos, SHORTCUT_TYPE_FILE, NULL, data->file, NULL, FALSE, SHORTCUTS_SHORTCUTS);
7555
7556 out:
7557   g_object_unref (data->impl);
7558   g_object_unref (data->file);
7559   g_free (data);
7560
7561   g_object_unref (cancellable);
7562 }
7563
7564 static gboolean
7565 gtk_file_chooser_default_add_shortcut_folder (GtkFileChooser  *chooser,
7566                                               GFile           *file,
7567                                               GError         **error)
7568 {
7569   GCancellable *cancellable;
7570   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
7571   struct AddShortcutData *data;
7572   GSList *l;
7573   int pos;
7574
7575   /* Avoid adding duplicates */
7576   pos = shortcut_find_position (impl, file);
7577   if (pos >= 0 && pos < shortcuts_get_index (impl, SHORTCUTS_BOOKMARKS_SEPARATOR))
7578     {
7579       gchar *uri;
7580
7581       uri = g_file_get_uri (file);
7582       /* translators, "Shortcut" means "Bookmark" here */
7583       g_set_error (error,
7584                    GTK_FILE_CHOOSER_ERROR,
7585                    GTK_FILE_CHOOSER_ERROR_ALREADY_EXISTS,
7586                    _("Shortcut %s already exists"),
7587                    uri);
7588       g_free (uri);
7589
7590       return FALSE;
7591     }
7592
7593   for (l = impl->loading_shortcuts; l; l = l->next)
7594     {
7595       GCancellable *c = l->data;
7596       GFile *f;
7597
7598       f = g_object_get_data (G_OBJECT (c), "add-shortcut-path-key");
7599       if (f && g_file_equal (file, f))
7600         {
7601           gchar *uri;
7602
7603           uri = g_file_get_uri (file);
7604           g_set_error (error,
7605                        GTK_FILE_CHOOSER_ERROR,
7606                        GTK_FILE_CHOOSER_ERROR_ALREADY_EXISTS,
7607                        _("Shortcut %s already exists"),
7608                        uri);
7609           g_free (uri);
7610
7611           return FALSE;
7612         }
7613     }
7614
7615   data = g_new0 (struct AddShortcutData, 1);
7616   data->impl = g_object_ref (impl);
7617   data->file = g_object_ref (file);
7618
7619   cancellable = _gtk_file_system_get_info (impl->file_system, file,
7620                                            "standard::type",
7621                                            add_shortcut_get_info_cb, data);
7622
7623   if (!cancellable)
7624     return FALSE;
7625
7626   impl->loading_shortcuts = g_slist_append (impl->loading_shortcuts, cancellable);
7627   g_object_set_data (G_OBJECT (cancellable), "add-shortcut-path-key", data->file);
7628
7629   return TRUE;
7630 }
7631
7632 static gboolean
7633 gtk_file_chooser_default_remove_shortcut_folder (GtkFileChooser  *chooser,
7634                                                  GFile           *file,
7635                                                  GError         **error)
7636 {
7637   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
7638   int pos;
7639   GtkTreeIter iter;
7640   GSList *l;
7641   char *uri;
7642   int i;
7643
7644   for (l = impl->loading_shortcuts; l; l = l->next)
7645     {
7646       GCancellable *c = l->data;
7647       GFile *f;
7648
7649       f = g_object_get_data (G_OBJECT (c), "add-shortcut-path-key");
7650       if (f && g_file_equal (file, f))
7651         {
7652           impl->loading_shortcuts = g_slist_remove (impl->loading_shortcuts, c);
7653           g_cancellable_cancel (c);
7654           return TRUE;
7655         }
7656     }
7657
7658   if (impl->num_shortcuts == 0)
7659     goto out;
7660
7661   pos = shortcuts_get_pos_for_shortcut_folder (impl, 0);
7662   if (!gtk_tree_model_iter_nth_child (GTK_TREE_MODEL (impl->shortcuts_model), &iter, NULL, pos))
7663     g_assert_not_reached ();
7664
7665   for (i = 0; i < impl->num_shortcuts; i++)
7666     {
7667       gpointer col_data;
7668       ShortcutType shortcut_type;
7669       GFile *shortcut;
7670
7671       gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), &iter,
7672                           SHORTCUTS_COL_DATA, &col_data,
7673                           SHORTCUTS_COL_TYPE, &shortcut_type,
7674                           -1);
7675       g_assert (col_data != NULL);
7676       g_assert (shortcut_type == SHORTCUT_TYPE_FILE);
7677
7678       shortcut = col_data;
7679       if (g_file_equal (shortcut, file))
7680         {
7681           shortcuts_remove_rows (impl, pos + i, 1);
7682           impl->num_shortcuts--;
7683           return TRUE;
7684         }
7685
7686       if (!gtk_tree_model_iter_next (GTK_TREE_MODEL (impl->shortcuts_model), &iter))
7687         g_assert_not_reached ();
7688     }
7689
7690  out:
7691
7692   uri = g_file_get_uri (file);
7693   /* translators, "Shortcut" means "Bookmark" here */
7694   g_set_error (error,
7695                GTK_FILE_CHOOSER_ERROR,
7696                GTK_FILE_CHOOSER_ERROR_NONEXISTENT,
7697                _("Shortcut %s does not exist"),
7698                uri);
7699   g_free (uri);
7700
7701   return FALSE;
7702 }
7703
7704 static GSList *
7705 gtk_file_chooser_default_list_shortcut_folders (GtkFileChooser *chooser)
7706 {
7707   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
7708   int pos;
7709   GtkTreeIter iter;
7710   int i;
7711   GSList *list;
7712
7713   if (impl->num_shortcuts == 0)
7714     return NULL;
7715
7716   pos = shortcuts_get_pos_for_shortcut_folder (impl, 0);
7717   if (!gtk_tree_model_iter_nth_child (GTK_TREE_MODEL (impl->shortcuts_model), &iter, NULL, pos))
7718     g_assert_not_reached ();
7719
7720   list = NULL;
7721
7722   for (i = 0; i < impl->num_shortcuts; i++)
7723     {
7724       gpointer col_data;
7725       ShortcutType shortcut_type;
7726       GFile *shortcut;
7727
7728       gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), &iter,
7729                           SHORTCUTS_COL_DATA, &col_data,
7730                           SHORTCUTS_COL_TYPE, &shortcut_type,
7731                           -1);
7732       g_assert (col_data != NULL);
7733       g_assert (shortcut_type == SHORTCUT_TYPE_FILE);
7734
7735       shortcut = col_data;
7736       list = g_slist_prepend (list, g_object_ref (shortcut));
7737
7738       if (i != impl->num_shortcuts - 1)
7739         {
7740           if (!gtk_tree_model_iter_next (GTK_TREE_MODEL (impl->shortcuts_model), &iter))
7741             g_assert_not_reached ();
7742         }
7743     }
7744
7745   return g_slist_reverse (list);
7746 }
7747
7748 /* Guesses a size based upon font sizes */
7749 static void
7750 find_good_size_from_style (GtkWidget *widget,
7751                            gint      *width,
7752                            gint      *height)
7753 {
7754   GtkFileChooserDefault *impl;
7755   int font_size;
7756   GdkScreen *screen;
7757   double resolution;
7758
7759   g_assert (widget->style != NULL);
7760   impl = GTK_FILE_CHOOSER_DEFAULT (widget);
7761
7762   if (impl->default_width == 0 &&
7763       impl->default_height == 0)
7764     {
7765       screen = gtk_widget_get_screen (widget);
7766       if (screen)
7767         {
7768           resolution = gdk_screen_get_resolution (screen);
7769           if (resolution < 0.0) /* will be -1 if the resolution is not defined in the GdkScreen */
7770             resolution = 96.0;
7771         }
7772       else
7773         resolution = 96.0; /* wheeee */
7774
7775       font_size = pango_font_description_get_size (widget->style->font_desc);
7776       font_size = PANGO_PIXELS (font_size) * resolution / 72.0;
7777
7778       impl->default_width = font_size * NUM_CHARS;
7779       impl->default_height = font_size * NUM_LINES;
7780     }
7781
7782   *width = impl->default_width;
7783   *height = impl->default_height;
7784 }
7785
7786 static void
7787 gtk_file_chooser_default_get_default_size (GtkFileChooserEmbed *chooser_embed,
7788                                            gint                *default_width,
7789                                            gint                *default_height)
7790 {
7791   GtkFileChooserDefault *impl;
7792   GtkRequisition req;
7793
7794   impl = GTK_FILE_CHOOSER_DEFAULT (chooser_embed);
7795   find_good_size_from_style (GTK_WIDGET (chooser_embed), default_width, default_height);
7796
7797   if (impl->preview_widget_active &&
7798       impl->preview_widget &&
7799       GTK_WIDGET_VISIBLE (impl->preview_widget))
7800     {
7801       gtk_widget_size_request (impl->preview_box, &req);
7802       *default_width += PREVIEW_HBOX_SPACING + req.width;
7803     }
7804
7805   if (impl->extra_widget &&
7806       GTK_WIDGET_VISIBLE (impl->extra_widget))
7807     {
7808       gtk_widget_size_request (impl->extra_align, &req);
7809       *default_height += GTK_BOX (chooser_embed)->spacing + req.height;
7810     }
7811 }
7812
7813 struct switch_folder_closure {
7814   GtkFileChooserDefault *impl;
7815   GFile *file;
7816   int num_selected;
7817 };
7818
7819 /* Used from gtk_tree_selection_selected_foreach() in switch_to_selected_folder() */
7820 static void
7821 switch_folder_foreach_cb (GtkTreeModel      *model,
7822                           GtkTreePath       *path,
7823                           GtkTreeIter       *iter,
7824                           gpointer           data)
7825 {
7826   struct switch_folder_closure *closure;
7827   GtkTreeIter child_iter;
7828
7829   closure = data;
7830
7831   gtk_tree_model_sort_convert_iter_to_child_iter (closure->impl->sort_model, &child_iter, iter);
7832
7833   closure->file = _gtk_file_system_model_get_file (closure->impl->browse_files_model, &child_iter);
7834   closure->num_selected++;
7835 }
7836
7837 /* Changes to the selected folder in the list view */
7838 static void
7839 switch_to_selected_folder (GtkFileChooserDefault *impl)
7840 {
7841   GtkTreeSelection *selection;
7842   struct switch_folder_closure closure;
7843
7844   /* We do this with foreach() rather than get_selected() as we may be in
7845    * multiple selection mode
7846    */
7847
7848   closure.impl = impl;
7849   closure.file = NULL;
7850   closure.num_selected = 0;
7851
7852   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
7853   gtk_tree_selection_selected_foreach (selection, switch_folder_foreach_cb, &closure);
7854
7855   g_assert (closure.file && closure.num_selected == 1);
7856
7857   change_folder_and_display_error (impl, closure.file, FALSE);
7858 }
7859
7860 /* Gets the GFileInfo for the selected row in the file list; assumes single
7861  * selection mode.
7862  */
7863 static GFileInfo *
7864 get_selected_file_info_from_file_list (GtkFileChooserDefault *impl,
7865                                        gboolean              *had_selection)
7866 {
7867   GtkTreeSelection *selection;
7868   GtkTreeIter iter, child_iter;
7869   GFileInfo *info;
7870
7871   g_assert (!impl->select_multiple);
7872   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
7873   if (!gtk_tree_selection_get_selected (selection, NULL, &iter))
7874     {
7875       *had_selection = FALSE;
7876       return NULL;
7877     }
7878
7879   *had_selection = TRUE;
7880
7881   gtk_tree_model_sort_convert_iter_to_child_iter (impl->sort_model,
7882                                                   &child_iter,
7883                                                   &iter);
7884
7885   info = _gtk_file_system_model_get_info (impl->browse_files_model, &child_iter);
7886   return info;
7887 }
7888
7889 /* Gets the display name of the selected file in the file list; assumes single
7890  * selection mode and that something is selected.
7891  */
7892 static const gchar *
7893 get_display_name_from_file_list (GtkFileChooserDefault *impl)
7894 {
7895   GFileInfo *info;
7896   gboolean had_selection;
7897
7898   info = get_selected_file_info_from_file_list (impl, &had_selection);
7899   g_assert (had_selection);
7900   g_assert (info != NULL);
7901
7902   return g_file_info_get_display_name (info);
7903 }
7904
7905 static void
7906 add_custom_button_to_dialog (GtkDialog   *dialog,
7907                              const gchar *mnemonic_label,
7908                              const gchar *stock_id,
7909                              gint         response_id)
7910 {
7911   GtkWidget *button;
7912
7913   button = gtk_button_new_with_mnemonic (mnemonic_label);
7914   GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
7915   gtk_button_set_image (GTK_BUTTON (button),
7916                         gtk_image_new_from_stock (stock_id, GTK_ICON_SIZE_BUTTON));
7917   gtk_widget_show (button);
7918
7919   gtk_dialog_add_action_widget (GTK_DIALOG (dialog), button, response_id);
7920 }
7921
7922 /* Presents an overwrite confirmation dialog; returns whether we should accept
7923  * the filename.
7924  */
7925 static gboolean
7926 confirm_dialog_should_accept_filename (GtkFileChooserDefault *impl,
7927                                        const gchar           *file_part,
7928                                        const gchar           *folder_display_name)
7929 {
7930   GtkWindow *toplevel;
7931   GtkWidget *dialog;
7932   int response;
7933
7934   toplevel = get_toplevel (GTK_WIDGET (impl));
7935
7936   dialog = gtk_message_dialog_new (toplevel,
7937                                    GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
7938                                    GTK_MESSAGE_QUESTION,
7939                                    GTK_BUTTONS_NONE,
7940                                    _("A file named \"%s\" already exists.  Do you want to replace it?"),
7941                                    file_part);
7942   gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
7943                                             _("The file already exists in \"%s\".  Replacing it will "
7944                                               "overwrite its contents."),
7945                                             folder_display_name);
7946
7947   gtk_dialog_add_button (GTK_DIALOG (dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
7948   add_custom_button_to_dialog (GTK_DIALOG (dialog), _("_Replace"),
7949                                GTK_STOCK_SAVE_AS, GTK_RESPONSE_ACCEPT);
7950   gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
7951                                            GTK_RESPONSE_ACCEPT,
7952                                            GTK_RESPONSE_CANCEL,
7953                                            -1);
7954   gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_ACCEPT);
7955
7956   if (toplevel->group)
7957     gtk_window_group_add_window (toplevel->group, GTK_WINDOW (dialog));
7958
7959   response = gtk_dialog_run (GTK_DIALOG (dialog));
7960
7961   gtk_widget_destroy (dialog);
7962
7963   return (response == GTK_RESPONSE_ACCEPT);
7964 }
7965
7966 struct GetDisplayNameData
7967 {
7968   GtkFileChooserDefault *impl;
7969   gchar *file_part;
7970 };
7971
7972 static void
7973 confirmation_confirm_get_info_cb (GCancellable *cancellable,
7974                                   GFileInfo    *info,
7975                                   const GError *error,
7976                                   gpointer      user_data)
7977 {
7978   gboolean cancelled = g_cancellable_is_cancelled (cancellable);
7979   gboolean should_respond = FALSE;
7980   struct GetDisplayNameData *data = user_data;
7981
7982   if (cancellable != data->impl->should_respond_get_info_cancellable)
7983     goto out;
7984
7985   data->impl->should_respond_get_info_cancellable = NULL;
7986
7987   if (cancelled)
7988     goto out;
7989
7990   if (error)
7991     /* Huh?  Did the folder disappear?  Let the caller deal with it */
7992     should_respond = TRUE;
7993   else
7994     should_respond = confirm_dialog_should_accept_filename (data->impl, data->file_part, g_file_info_get_display_name (info));
7995
7996   set_busy_cursor (data->impl, FALSE);
7997   if (should_respond)
7998     g_signal_emit_by_name (data->impl, "response-requested");
7999
8000 out:
8001   g_object_unref (data->impl);
8002   g_free (data->file_part);
8003   g_free (data);
8004
8005   g_object_unref (cancellable);
8006 }
8007
8008 /* Does overwrite confirmation if appropriate, and returns whether the dialog
8009  * should respond.  Can get the file part from the file list or the save entry.
8010  */
8011 static gboolean
8012 should_respond_after_confirm_overwrite (GtkFileChooserDefault *impl,
8013                                         const gchar           *file_part,
8014                                         GFile                 *parent_file)
8015 {
8016   GtkFileChooserConfirmation conf;
8017
8018   if (!impl->do_overwrite_confirmation)
8019     return TRUE;
8020
8021   conf = GTK_FILE_CHOOSER_CONFIRMATION_CONFIRM;
8022
8023   g_signal_emit_by_name (impl, "confirm-overwrite", &conf);
8024
8025   switch (conf)
8026     {
8027     case GTK_FILE_CHOOSER_CONFIRMATION_CONFIRM:
8028       {
8029         struct GetDisplayNameData *data;
8030
8031         g_assert (file_part != NULL);
8032
8033         data = g_new0 (struct GetDisplayNameData, 1);
8034         data->impl = g_object_ref (impl);
8035         data->file_part = g_strdup (file_part);
8036
8037         if (impl->should_respond_get_info_cancellable)
8038           g_cancellable_cancel (impl->should_respond_get_info_cancellable);
8039
8040         impl->should_respond_get_info_cancellable =
8041           _gtk_file_system_get_info (impl->file_system, parent_file,
8042                                      "standard::display-name",
8043                                      confirmation_confirm_get_info_cb,
8044                                      data);
8045         set_busy_cursor (data->impl, TRUE);
8046         return FALSE;
8047       }
8048
8049     case GTK_FILE_CHOOSER_CONFIRMATION_ACCEPT_FILENAME:
8050       return TRUE;
8051
8052     case GTK_FILE_CHOOSER_CONFIRMATION_SELECT_AGAIN:
8053       return FALSE;
8054
8055     default:
8056       g_assert_not_reached ();
8057       return FALSE;
8058     }
8059 }
8060
8061 struct FileExistsData
8062 {
8063   GtkFileChooserDefault *impl;
8064   gboolean file_exists_and_is_not_folder;
8065   GFile *parent_file;
8066   GFile *file;
8067 };
8068
8069 static void
8070 save_entry_get_info_cb (GCancellable *cancellable,
8071                         GFileInfo    *info,
8072                         const GError *error,
8073                         gpointer      user_data)
8074 {
8075   gboolean parent_is_folder;
8076   gboolean cancelled = g_cancellable_is_cancelled (cancellable);
8077   struct FileExistsData *data = user_data;
8078
8079   if (cancellable != data->impl->should_respond_get_info_cancellable)
8080     goto out;
8081
8082   data->impl->should_respond_get_info_cancellable = NULL;
8083
8084   set_busy_cursor (data->impl, FALSE);
8085
8086   if (cancelled)
8087     goto out;
8088
8089   if (!info)
8090     parent_is_folder = FALSE;
8091   else
8092     parent_is_folder = (g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY);
8093
8094   if (parent_is_folder)
8095     {
8096       if (data->impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
8097         {
8098           if (data->file_exists_and_is_not_folder)
8099             {
8100               gboolean retval;
8101               const char *file_part;
8102
8103               file_part = _gtk_file_chooser_entry_get_file_part (GTK_FILE_CHOOSER_ENTRY (data->impl->location_entry));
8104               retval = should_respond_after_confirm_overwrite (data->impl, file_part, data->parent_file);
8105
8106               if (retval)
8107                 g_signal_emit_by_name (data->impl, "response-requested");
8108             }
8109           else
8110             g_signal_emit_by_name (data->impl, "response-requested");
8111         }
8112       else /* GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER */
8113         {
8114           GError *error = NULL;
8115
8116           set_busy_cursor (data->impl, TRUE);
8117           g_file_make_directory (data->file, NULL, &error);
8118           set_busy_cursor (data->impl, FALSE);
8119
8120           if (!error)
8121             g_signal_emit_by_name (data->impl, "response-requested");
8122           else
8123             error_creating_folder_dialog (data->impl, data->file, error);
8124         }
8125     }
8126   else
8127     {
8128       /* This will display an error, which is what we want */
8129       change_folder_and_display_error (data->impl, data->parent_file, FALSE);
8130     }
8131
8132 out:
8133   g_object_unref (data->impl);
8134   g_object_unref (data->file);
8135   g_object_unref (data->parent_file);
8136   g_free (data);
8137
8138   g_object_unref (cancellable);
8139 }
8140
8141 static void
8142 file_exists_get_info_cb (GCancellable *cancellable,
8143                          GFileInfo    *info,
8144                          const GError *error,
8145                          gpointer      user_data)
8146 {
8147   gboolean data_ownership_taken = FALSE;
8148   gboolean cancelled = g_cancellable_is_cancelled (cancellable);
8149   gboolean file_exists_and_is_not_folder;
8150   struct FileExistsData *data = user_data;
8151
8152   if (cancellable != data->impl->file_exists_get_info_cancellable)
8153     goto out;
8154
8155   data->impl->file_exists_get_info_cancellable = NULL;
8156
8157   set_busy_cursor (data->impl, FALSE);
8158
8159   if (cancelled)
8160     goto out;
8161
8162   file_exists_and_is_not_folder = info && (g_file_info_get_file_type (info) != G_FILE_TYPE_DIRECTORY);
8163
8164   if (data->impl->action == GTK_FILE_CHOOSER_ACTION_OPEN)
8165     /* user typed a filename; we are done */
8166     g_signal_emit_by_name (data->impl, "response-requested");
8167   else if (data->impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER
8168            && file_exists_and_is_not_folder)
8169     {
8170       /* Oops, the user typed the name of an existing path which is not
8171        * a folder
8172        */
8173       error_creating_folder_over_existing_file_dialog (data->impl, data->file,
8174                                                        g_error_copy (error));
8175     }
8176   else
8177     {
8178       /* check that everything up to the last component exists */
8179
8180       data->file_exists_and_is_not_folder = file_exists_and_is_not_folder;
8181       data_ownership_taken = TRUE;
8182
8183       if (data->impl->should_respond_get_info_cancellable)
8184         g_cancellable_cancel (data->impl->should_respond_get_info_cancellable);
8185
8186       data->impl->should_respond_get_info_cancellable =
8187         _gtk_file_system_get_info (data->impl->file_system,
8188                                    data->parent_file,
8189                                    "standard::type",
8190                                    save_entry_get_info_cb,
8191                                    data);
8192       set_busy_cursor (data->impl, TRUE);
8193     }
8194
8195 out:
8196   if (!data_ownership_taken)
8197     {
8198       g_object_unref (data->impl);
8199       g_object_unref (data->file);
8200       g_object_unref (data->parent_file);
8201       g_free (data);
8202     }
8203
8204   g_object_unref (cancellable);
8205 }
8206
8207 static void
8208 paste_text_received (GtkClipboard          *clipboard,
8209                      const gchar           *text,
8210                      GtkFileChooserDefault *impl)
8211 {
8212   GFile *file;
8213
8214   if (!text)
8215     return;
8216
8217   file = g_file_new_for_uri (text);
8218
8219   if (!gtk_file_chooser_default_select_file (GTK_FILE_CHOOSER (impl), file, NULL))
8220     location_popup_handler (impl, text);
8221
8222   g_object_unref (file);
8223 }
8224
8225 /* Handler for the "location-popup-on-paste" keybinding signal */
8226 static void
8227 location_popup_on_paste_handler (GtkFileChooserDefault *impl)
8228 {
8229   GtkClipboard *clipboard = gtk_widget_get_clipboard (GTK_WIDGET (impl),
8230                                                       GDK_SELECTION_CLIPBOARD);
8231   gtk_clipboard_request_text (clipboard,
8232                               (GtkClipboardTextReceivedFunc) paste_text_received,
8233                               impl);
8234 }
8235
8236
8237 /* Implementation for GtkFileChooserEmbed::should_respond() */
8238 static gboolean
8239 gtk_file_chooser_default_should_respond (GtkFileChooserEmbed *chooser_embed)
8240 {
8241   GtkFileChooserDefault *impl;
8242   GtkWidget *toplevel;
8243   GtkWidget *current_focus;
8244
8245   impl = GTK_FILE_CHOOSER_DEFAULT (chooser_embed);
8246
8247   toplevel = gtk_widget_get_toplevel (GTK_WIDGET (impl));
8248   g_assert (GTK_IS_WINDOW (toplevel));
8249
8250   current_focus = gtk_window_get_focus (GTK_WINDOW (toplevel));
8251
8252   if (current_focus == impl->browse_files_tree_view)
8253     {
8254       /* The following array encodes what we do based on the impl->action and the
8255        * number of files selected.
8256        */
8257       typedef enum {
8258         NOOP,                   /* Do nothing (don't respond) */
8259         RESPOND,                /* Respond immediately */
8260         RESPOND_OR_SWITCH,      /* Respond immediately if the selected item is a file; switch to it if it is a folder */
8261         ALL_FILES,              /* Respond only if everything selected is a file */
8262         ALL_FOLDERS,            /* Respond only if everything selected is a folder */
8263         SAVE_ENTRY,             /* Go to the code for handling the save entry */
8264         NOT_REACHED             /* Sanity check */
8265       } ActionToTake;
8266       static const ActionToTake what_to_do[4][3] = {
8267         /*                                0 selected            1 selected              many selected */
8268         /* ACTION_OPEN */               { NOOP,                 RESPOND_OR_SWITCH,      ALL_FILES   },
8269         /* ACTION_SAVE */               { SAVE_ENTRY,           RESPOND_OR_SWITCH,      NOT_REACHED },
8270         /* ACTION_SELECT_FOLDER */      { RESPOND,              ALL_FOLDERS,            ALL_FOLDERS },
8271         /* ACTION_CREATE_FOLDER */      { SAVE_ENTRY,           ALL_FOLDERS,            NOT_REACHED }
8272       };
8273
8274       int num_selected;
8275       gboolean all_files, all_folders;
8276       int k;
8277       ActionToTake action;
8278
8279     file_list:
8280
8281       g_assert (impl->action >= GTK_FILE_CHOOSER_ACTION_OPEN && impl->action <= GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER);
8282
8283       if (impl->operation_mode == OPERATION_MODE_SEARCH)
8284         return search_should_respond (impl);
8285
8286       if (impl->operation_mode == OPERATION_MODE_RECENT)
8287         return recent_should_respond (impl);
8288
8289       selection_check (impl, &num_selected, &all_files, &all_folders);
8290
8291       if (num_selected > 2)
8292         k = 2;
8293       else
8294         k = num_selected;
8295
8296       action = what_to_do [impl->action] [k];
8297
8298       switch (action)
8299         {
8300         case NOOP:
8301           return FALSE;
8302
8303         case RESPOND:
8304           return TRUE;
8305
8306         case RESPOND_OR_SWITCH:
8307           g_assert (num_selected == 1);
8308
8309           if (all_folders)
8310             {
8311               switch_to_selected_folder (impl);
8312               return FALSE;
8313             }
8314           else if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
8315             return should_respond_after_confirm_overwrite (impl,
8316                                                            get_display_name_from_file_list (impl),
8317                                                            impl->current_folder);
8318           else
8319             return TRUE;
8320
8321         case ALL_FILES:
8322           return all_files;
8323
8324         case ALL_FOLDERS:
8325           return all_folders;
8326
8327         case SAVE_ENTRY:
8328           goto save_entry;
8329
8330         default:
8331           g_assert_not_reached ();
8332         }
8333     }
8334   else if ((impl->location_entry != NULL) && (current_focus == impl->location_entry))
8335     {
8336       GFile *file;
8337       gboolean is_well_formed, is_empty, is_file_part_empty;
8338       gboolean is_folder;
8339       gboolean retval;
8340       GtkFileChooserEntry *entry;
8341       GError *error;
8342
8343     save_entry:
8344
8345       g_assert (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE
8346                 || impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER
8347                 || ((impl->action == GTK_FILE_CHOOSER_ACTION_OPEN
8348                      || impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
8349                     && impl->location_mode == LOCATION_MODE_FILENAME_ENTRY));
8350
8351       entry = GTK_FILE_CHOOSER_ENTRY (impl->location_entry);
8352       check_save_entry (impl, &file, &is_well_formed, &is_empty, &is_file_part_empty, &is_folder);
8353
8354       if (is_empty || !is_well_formed)
8355         return FALSE;
8356
8357       g_assert (file != NULL);
8358
8359       error = NULL;
8360       if (is_folder)
8361         {
8362           if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
8363               impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
8364             {
8365               change_folder_and_display_error (impl, file, TRUE);
8366               retval = FALSE;
8367             }
8368           else if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
8369                    impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
8370             {
8371               /* The folder already exists, so we do not need to create it.
8372                * Just respond to terminate the dialog.
8373                */
8374               retval = TRUE;
8375             }
8376           else
8377             {
8378               g_assert_not_reached ();
8379               retval = FALSE;
8380             }
8381         }
8382       else
8383         {
8384           struct FileExistsData *data;
8385
8386           /* We need to check whether file exists and is not a folder */
8387
8388           data = g_new0 (struct FileExistsData, 1);
8389           data->impl = g_object_ref (impl);
8390           data->file = g_object_ref (file);
8391           data->parent_file = g_object_ref (_gtk_file_chooser_entry_get_current_folder (entry));
8392
8393           if (impl->file_exists_get_info_cancellable)
8394             g_cancellable_cancel (impl->file_exists_get_info_cancellable);
8395
8396           impl->file_exists_get_info_cancellable =
8397             _gtk_file_system_get_info (impl->file_system, file,
8398                                        "standard::type",
8399                                        file_exists_get_info_cb,
8400                                        data);
8401
8402           set_busy_cursor (impl, TRUE);
8403           retval = FALSE;
8404
8405           if (error != NULL)
8406             g_error_free (error);
8407         }
8408
8409       g_object_unref (file);
8410       return retval;
8411     }
8412   else if (impl->toplevel_last_focus_widget == impl->browse_files_tree_view)
8413     {
8414       /* The focus is on a dialog's action area button, *and* the widget that
8415        * was focused immediately before it is the file list.
8416        */
8417       goto file_list;
8418     }
8419   else if (impl->operation_mode == OPERATION_MODE_SEARCH && impl->toplevel_last_focus_widget == impl->search_entry)
8420     {
8421       search_entry_activate_cb (GTK_ENTRY (impl->search_entry), impl);
8422       return FALSE;
8423     }
8424   else if (impl->location_entry && impl->toplevel_last_focus_widget == impl->location_entry)
8425     {
8426       /* The focus is on a dialog's action area button, *and* the widget that
8427        * was focused immediately before it is the location entry.
8428        */
8429       goto save_entry;
8430     }
8431   else
8432     /* The focus is on a dialog's action area button or something else */
8433     if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE
8434         || impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
8435       goto save_entry;
8436     else
8437       goto file_list;
8438
8439   g_assert_not_reached ();
8440   return FALSE;
8441 }
8442
8443 /* Implementation for GtkFileChooserEmbed::initial_focus() */
8444 static void
8445 gtk_file_chooser_default_initial_focus (GtkFileChooserEmbed *chooser_embed)
8446 {
8447   GtkFileChooserDefault *impl;
8448   GtkWidget *widget;
8449
8450   impl = GTK_FILE_CHOOSER_DEFAULT (chooser_embed);
8451
8452   if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
8453       impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
8454     {
8455       if (impl->location_mode == LOCATION_MODE_PATH_BAR)
8456         widget = impl->browse_files_tree_view;
8457       else
8458         widget = impl->location_entry;
8459     }
8460   else if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE ||
8461            impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
8462     widget = impl->location_entry;
8463   else
8464     {
8465       g_assert_not_reached ();
8466       widget = NULL;
8467     }
8468
8469   g_assert (widget != NULL);
8470   gtk_widget_grab_focus (widget);
8471 }
8472
8473 /* Callback used from gtk_tree_selection_selected_foreach(); gets the selected GFiles */
8474 static void
8475 search_selected_foreach_get_file_cb (GtkTreeModel *model,
8476                                      GtkTreePath  *path,
8477                                      GtkTreeIter  *iter,
8478                                      gpointer      data)
8479 {
8480   GSList **list;
8481   GFile *file;
8482
8483   list = data;
8484
8485   gtk_tree_model_get (model, iter, SEARCH_MODEL_COL_FILE, &file, -1);
8486   *list = g_slist_prepend (*list, file);
8487 }
8488
8489 /* Constructs a list of the selected paths in search mode */
8490 static GSList *
8491 search_get_selected_files (GtkFileChooserDefault *impl)
8492 {
8493   GSList *result;
8494   GtkTreeSelection *selection;
8495
8496   result = NULL;
8497
8498   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
8499   gtk_tree_selection_selected_foreach (selection, search_selected_foreach_get_file_cb, &result);
8500   result = g_slist_reverse (result);
8501
8502   return result;
8503 }
8504
8505 /* Called from ::should_respond().  We return whether there are selected files
8506  * in the search list.
8507  */
8508 static gboolean
8509 search_should_respond (GtkFileChooserDefault *impl)
8510 {
8511   GtkTreeSelection *selection;
8512
8513   g_assert (impl->operation_mode == OPERATION_MODE_SEARCH);
8514
8515   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
8516   return (gtk_tree_selection_count_selected_rows (selection) != 0);
8517 }
8518
8519 struct SearchHitInsertRequest
8520 {
8521   GtkFileChooserDefault *impl;
8522   GFile *file;
8523   GtkTreeRowReference *row_ref;
8524 };
8525
8526 static void
8527 search_hit_get_info_cb (GCancellable *cancellable,
8528                         GFileInfo    *info,
8529                         const GError *error,
8530                         gpointer      data)
8531 {
8532   gboolean cancelled = g_cancellable_is_cancelled (cancellable);
8533   GdkPixbuf *pixbuf = NULL;
8534   GtkTreePath *path;
8535   GtkTreeIter iter;
8536   GCancellable *model_cancellable;
8537   gboolean is_folder = FALSE;
8538   char *mime_type;
8539   char *display_name;
8540   struct SearchHitInsertRequest *request = data;
8541
8542   if (!request->impl->search_model)
8543     goto out;
8544
8545   path = gtk_tree_row_reference_get_path (request->row_ref);
8546   if (!path)
8547     goto out;
8548
8549   gtk_tree_model_get_iter (GTK_TREE_MODEL (request->impl->search_model),
8550                            &iter, path);
8551   gtk_tree_path_free (path);
8552
8553   gtk_tree_model_get (GTK_TREE_MODEL (request->impl->search_model), &iter,
8554                       SEARCH_MODEL_COL_CANCELLABLE, &model_cancellable,
8555                       -1);
8556   if (cancellable != model_cancellable)
8557     goto out;
8558
8559   /* set the cancellable to NULL in the model */
8560   gtk_list_store_set (request->impl->search_model, &iter,
8561                       SEARCH_MODEL_COL_CANCELLABLE, NULL,
8562                       -1);
8563
8564   if (cancelled)
8565     goto out;
8566
8567   if (!info)
8568     {
8569       gtk_list_store_remove (request->impl->search_model, &iter);
8570       goto out;
8571     }
8572
8573   display_name = g_strdup (g_file_info_get_display_name (info));
8574   mime_type = g_strdup (g_file_info_get_content_type (info));
8575   is_folder = (g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY);
8576   pixbuf = _gtk_file_info_render_icon (info, GTK_WIDGET (request->impl),
8577                                        request->impl->icon_size);
8578
8579   gtk_list_store_set (request->impl->search_model, &iter,
8580                       SEARCH_MODEL_COL_PIXBUF, pixbuf,
8581                       SEARCH_MODEL_COL_DISPLAY_NAME, display_name,
8582                       SEARCH_MODEL_COL_MIME_TYPE, mime_type,
8583                       SEARCH_MODEL_COL_IS_FOLDER, is_folder,
8584                       -1);
8585
8586   if (pixbuf)
8587     g_object_unref (pixbuf);
8588
8589 out:
8590   g_object_unref (request->impl);
8591   g_object_unref (request->file);
8592   gtk_tree_row_reference_free (request->row_ref);
8593   g_free (request);
8594
8595   g_object_unref (cancellable);
8596 }
8597
8598 /* Adds one hit from the search engine to the search_model */
8599 static void
8600 search_add_hit (GtkFileChooserDefault *impl,
8601                 gchar                 *uri)
8602 {
8603   GFile *file;
8604   char *filename;
8605   char *tmp;
8606   char *collation_key;
8607   struct stat statbuf;
8608   struct stat *statbuf_copy;
8609   GtkTreeIter iter;
8610   GtkTreePath *p;
8611   GCancellable *cancellable;
8612   struct SearchHitInsertRequest *request;
8613
8614   file = g_file_new_for_uri (uri);
8615
8616   if (!g_file_is_native (file))
8617     {
8618       g_object_unref (file);
8619       return;
8620     }
8621
8622   filename = g_file_get_path (file);
8623
8624   if (stat (filename, &statbuf) != 0)
8625     {
8626       g_object_unref (file);
8627       g_free (filename);
8628       return;
8629     }
8630
8631   statbuf_copy = g_new (struct stat, 1);
8632   *statbuf_copy = statbuf;
8633
8634   tmp = g_file_get_parse_name (file);
8635   collation_key = g_utf8_collate_key_for_filename (tmp, -1);
8636   g_free (tmp);
8637
8638   request = g_new0 (struct SearchHitInsertRequest, 1);
8639   request->impl = g_object_ref (impl);
8640   request->file = g_object_ref (file);
8641
8642   gtk_list_store_append (impl->search_model, &iter);
8643   p = gtk_tree_model_get_path (GTK_TREE_MODEL (impl->search_model), &iter);
8644
8645   request->row_ref = gtk_tree_row_reference_new (GTK_TREE_MODEL (impl->search_model), p);
8646   gtk_tree_path_free (p);
8647
8648   cancellable = _gtk_file_system_get_info (impl->file_system, file,
8649                                            "standard::type,standard::icon,"
8650                                            "standard::content-type,standard::display-name",
8651                                            search_hit_get_info_cb,
8652                                            request);
8653
8654   gtk_list_store_set (impl->search_model, &iter,
8655                       SEARCH_MODEL_COL_FILE, file,
8656                       SEARCH_MODEL_COL_COLLATION_KEY, collation_key,
8657                       SEARCH_MODEL_COL_STAT, statbuf_copy,
8658                       SEARCH_MODEL_COL_CANCELLABLE, cancellable,
8659                       -1);
8660
8661   g_object_unref (file);
8662   g_free (filename);
8663 }
8664
8665 /* Callback used from GtkSearchEngine when we get new hits */
8666 static void
8667 search_engine_hits_added_cb (GtkSearchEngine *engine,
8668                              GList           *hits,
8669                              gpointer         data)
8670 {
8671   GtkFileChooserDefault *impl;
8672   GList *l;
8673
8674   impl = GTK_FILE_CHOOSER_DEFAULT (data);
8675
8676   for (l = hits; l; l = l->next)
8677     search_add_hit (impl, (gchar*)l->data);
8678 }
8679
8680 /* Callback used from GtkSearchEngine when the query is done running */
8681 static void
8682 search_engine_finished_cb (GtkSearchEngine *engine,
8683                            gpointer         data)
8684 {
8685   GtkFileChooserDefault *impl;
8686
8687   impl = GTK_FILE_CHOOSER_DEFAULT (data);
8688
8689 #if 0
8690   /* EB: setting the model here will avoid loads of row events,
8691    * but it'll make the search look like blocked.
8692    */
8693   gtk_tree_view_set_model (GTK_TREE_VIEW (impl->browse_files_tree_view),
8694                            GTK_TREE_MODEL (impl->search_model_filter));
8695 #endif
8696
8697   /* FMQ: if search was empty, say that we got no hits */
8698   set_busy_cursor (impl, FALSE);
8699 }
8700
8701 /* Displays a generic error when we cannot create a GtkSearchEngine.
8702  * It would be better if _gtk_search_engine_new() gave us a GError
8703  * with a better message, but it doesn't do that right now.
8704  */
8705 static void
8706 search_error_could_not_create_client (GtkFileChooserDefault *impl)
8707 {
8708   error_message (impl,
8709                  _("Could not start the search process"),
8710                  _("The program was not able to create a connection to the indexer "
8711                    "daemon.  Please make sure it is running."));
8712 }
8713
8714 static void
8715 search_engine_error_cb (GtkSearchEngine *engine,
8716                         const gchar     *message,
8717                         gpointer         data)
8718 {
8719   GtkFileChooserDefault *impl;
8720
8721   impl = GTK_FILE_CHOOSER_DEFAULT (data);
8722
8723   search_stop_searching (impl, TRUE);
8724   error_message (impl, _("Could not send the search request"), message);
8725
8726   set_busy_cursor (impl, FALSE);
8727 }
8728
8729 /* Frees the data in the search_model */
8730 static void
8731 search_clear_model (GtkFileChooserDefault *impl,
8732                     gboolean               remove_from_treeview)
8733 {
8734   GtkTreeModel *model;
8735   GtkTreeIter iter;
8736
8737   if (!impl->search_model)
8738     return;
8739
8740   model = GTK_TREE_MODEL (impl->search_model);
8741
8742   if (gtk_tree_model_get_iter_first (model, &iter))
8743     do
8744       {
8745         GCancellable *cancellable;
8746
8747         gtk_tree_model_get (model, &iter,
8748                             SEARCH_MODEL_COL_CANCELLABLE, &cancellable,
8749                             -1);
8750
8751         if (cancellable)
8752           g_cancellable_cancel (cancellable);
8753       }
8754     while (gtk_tree_model_iter_next (model, &iter));
8755
8756   g_object_unref (impl->search_model);
8757   impl->search_model = NULL;
8758
8759   g_object_unref (impl->search_model_filter);
8760   impl->search_model_filter = NULL;
8761
8762   g_object_unref (impl->search_model_sort);
8763   impl->search_model_sort = NULL;
8764
8765   if (remove_from_treeview)
8766     gtk_tree_view_set_model (GTK_TREE_VIEW (impl->browse_files_tree_view), NULL);
8767 }
8768
8769 /* Stops any ongoing searches; does not touch the search_model */
8770 static void
8771 search_stop_searching (GtkFileChooserDefault *impl,
8772                        gboolean               remove_query)
8773 {
8774   if (remove_query && impl->search_query)
8775     {
8776       g_object_unref (impl->search_query);
8777       impl->search_query = NULL;
8778     }
8779
8780   if (impl->search_engine)
8781     {
8782       _gtk_search_engine_stop (impl->search_engine);
8783
8784       g_object_unref (impl->search_engine);
8785       impl->search_engine = NULL;
8786     }
8787 }
8788
8789 /* Stops any pending searches, clears the file list, and switches back to OPERATION_MODE_BROWSE */
8790 static void
8791 search_switch_to_browse_mode (GtkFileChooserDefault *impl)
8792 {
8793   g_assert (impl->operation_mode != OPERATION_MODE_BROWSE);
8794
8795   search_stop_searching (impl, FALSE);
8796   search_clear_model (impl, TRUE);
8797
8798   gtk_widget_destroy (impl->search_hbox);
8799   impl->search_hbox = NULL;
8800   impl->search_entry = NULL;
8801
8802   gtk_widget_show (impl->browse_path_bar);
8803   gtk_widget_show (impl->browse_new_folder_button);
8804
8805   if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
8806       impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
8807     {
8808       gtk_widget_show (impl->location_button);
8809
8810       if (impl->location_mode == LOCATION_MODE_FILENAME_ENTRY)
8811         gtk_widget_show (impl->location_entry_box);
8812     }
8813
8814   impl->operation_mode = OPERATION_MODE_BROWSE;
8815
8816   file_list_set_sort_column_ids (impl);
8817 }
8818
8819 /* Sort callback from the path column */
8820 static gint
8821 search_column_path_sort_func (GtkTreeModel *model,
8822                               GtkTreeIter  *a,
8823                               GtkTreeIter  *b,
8824                               gpointer      user_data)
8825 {
8826   GtkFileChooserDefault *impl = user_data;
8827   GtkTreeIter child_a, child_b;
8828   const char *collation_key_a, *collation_key_b;
8829   gboolean is_folder_a, is_folder_b;
8830
8831   gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (model), &child_a, a);
8832   gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (model), &child_b, b);
8833
8834   gtk_tree_model_get (GTK_TREE_MODEL (impl->search_model), &child_a,
8835                       SEARCH_MODEL_COL_IS_FOLDER, &is_folder_a,
8836                       SEARCH_MODEL_COL_COLLATION_KEY, &collation_key_a,
8837                       -1);
8838   gtk_tree_model_get (GTK_TREE_MODEL (impl->search_model), &child_b,
8839                       SEARCH_MODEL_COL_IS_FOLDER, &is_folder_b,
8840                       SEARCH_MODEL_COL_COLLATION_KEY, &collation_key_b,
8841                       -1);
8842
8843   if (!collation_key_a)
8844     return 1;
8845
8846   if (!collation_key_b)
8847     return -1;
8848
8849   /* always show folders first */
8850   if (is_folder_a != is_folder_b)
8851     return is_folder_a ? 1 : -1;
8852
8853   return strcmp (collation_key_a, collation_key_b);
8854 }
8855
8856 /* Sort callback from the modification time column */
8857 static gint
8858 search_column_mtime_sort_func (GtkTreeModel *model,
8859                                GtkTreeIter  *a,
8860                                GtkTreeIter  *b,
8861                                gpointer      user_data)
8862 {
8863   GtkFileChooserDefault *impl = user_data;
8864   GtkTreeIter child_a, child_b;
8865   const struct stat *statbuf_a, *statbuf_b;
8866   gboolean is_folder_a, is_folder_b;
8867
8868   gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (model), &child_a, a);
8869   gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (model), &child_b, b);
8870
8871   /* Note that although we store a whole struct stat in the model, we only
8872    * compare the mtime here.  If we add another column relative to a struct stat
8873    * (e.g. a file size column), we'll want another sort callback similar to this
8874    * one as well.
8875    */
8876   gtk_tree_model_get (GTK_TREE_MODEL (impl->search_model), &child_a,
8877                       SEARCH_MODEL_COL_IS_FOLDER, &is_folder_a,
8878                       SEARCH_MODEL_COL_STAT, &statbuf_a,
8879                       -1);
8880   gtk_tree_model_get (GTK_TREE_MODEL (impl->search_model), &child_b,
8881                       SEARCH_MODEL_COL_IS_FOLDER, &is_folder_b,
8882                       SEARCH_MODEL_COL_STAT, &statbuf_b,
8883                       -1);
8884
8885   if (!statbuf_a)
8886     return 1;
8887
8888   if (!statbuf_b)
8889     return -1;
8890
8891   if (is_folder_a != is_folder_b)
8892     return is_folder_a ? 1 : -1;
8893
8894   if (statbuf_a->st_mtime < statbuf_b->st_mtime)
8895     return -1;
8896   else if (statbuf_a->st_mtime > statbuf_b->st_mtime)
8897     return 1;
8898   else
8899     return 0;
8900 }
8901
8902 static gboolean
8903 search_get_is_filtered (GtkFileChooserDefault *impl,
8904                         GFile                 *file,
8905                         const gchar           *display_name,
8906                         const gchar           *mime_type)
8907 {
8908   GtkFileFilterInfo filter_info;
8909   GtkFileFilterFlags needed;
8910   gboolean result;
8911
8912   if (!impl->current_filter)
8913     return FALSE;
8914
8915   filter_info.contains = GTK_FILE_FILTER_DISPLAY_NAME | GTK_FILE_FILTER_MIME_TYPE;
8916   needed = gtk_file_filter_get_needed (impl->current_filter);
8917
8918   filter_info.display_name = display_name;
8919   filter_info.mime_type = mime_type;
8920
8921   if (needed & GTK_FILE_FILTER_FILENAME)
8922     {
8923       filter_info.filename = g_file_get_path (file);
8924       if (filter_info.filename)
8925         filter_info.contains |= GTK_FILE_FILTER_FILENAME;
8926     }
8927   else
8928     filter_info.filename = NULL;
8929
8930   if (needed & GTK_FILE_FILTER_URI)
8931     {
8932       filter_info.uri = g_file_get_uri (file);
8933       if (filter_info.uri)
8934         filter_info.contains |= GTK_FILE_FILTER_URI;
8935     }
8936   else
8937     filter_info.uri = NULL;
8938
8939   result = gtk_file_filter_filter (impl->current_filter, &filter_info);
8940
8941   if (filter_info.filename)
8942     g_free ((gchar *) filter_info.filename);
8943   if (filter_info.uri)
8944     g_free ((gchar *) filter_info.uri);
8945
8946   return !result;
8947
8948 }
8949
8950 /* Visibility function for the recent filter model */
8951 static gboolean
8952 search_model_visible_func (GtkTreeModel *model,
8953                            GtkTreeIter  *iter,
8954                            gpointer      user_data)
8955 {
8956   GtkFileChooserDefault *impl = user_data;
8957   GFile *file;
8958   gchar *display_name, *mime_type;
8959   gboolean is_folder;
8960
8961   if (!impl->current_filter)
8962     return TRUE;
8963
8964   gtk_tree_model_get (model, iter,
8965                       SEARCH_MODEL_COL_FILE, &file,
8966                       SEARCH_MODEL_COL_IS_FOLDER, &is_folder,
8967                       SEARCH_MODEL_COL_DISPLAY_NAME, &display_name,
8968                       SEARCH_MODEL_COL_MIME_TYPE, &mime_type,
8969                       -1);
8970
8971   if (!display_name)
8972     return TRUE;
8973
8974   if (is_folder)
8975     return TRUE;
8976
8977   return !search_get_is_filtered (impl, file, display_name, mime_type);
8978 }
8979
8980 /* Creates the search_model and puts it in the tree view */
8981 static void
8982 search_setup_model (GtkFileChooserDefault *impl)
8983 {
8984   g_assert (impl->search_model == NULL);
8985   g_assert (impl->search_model_filter == NULL);
8986   g_assert (impl->search_model_sort == NULL);
8987
8988   /* We store these columns in the search model:
8989    *
8990    * SEARCH_MODEL_COL_FILE - a GFile for the hit's URI, stored
8991    *   as a pointer not as a G_TYPE_FILE
8992    * SEARCH_MODEL_COL_DISPLAY_NAME - a string with the display name, stored
8993    *   as a pointer not as a G_TYPE_STRING
8994    * SEARCH_MODEL_COL_COLLATION_KEY - collation key for the filename, stored
8995    *   as a pointer not as a G_TYPE_STRING
8996    * SEARCH_MODEL_COL_STAT - pointer to a struct stat
8997    * SEARCH_MODEL_COL_CANCELLABLE - cancellable used when getting the hit's info
8998    * SEARCH_MODEL_COL_PIXBUF - GdkPixbuf for the hit's icon
8999    * SEARCH_MODEL_COL_MIME_TYPE - a string with the hit's MIME type
9000    * SEARCH_MODEL_COL_IS_FOLDER - a boolean flag for folders
9001    *
9002    * Keep this in sync with the enumeration defined near the beginning
9003    * of this file.
9004    */
9005   impl->search_model = gtk_list_store_new (SEARCH_MODEL_COL_NUM_COLUMNS,
9006                                            G_TYPE_POINTER,
9007                                            G_TYPE_POINTER,
9008                                            G_TYPE_POINTER,
9009                                            G_TYPE_POINTER,
9010                                            G_TYPE_POINTER,
9011                                            GDK_TYPE_PIXBUF,
9012                                            G_TYPE_POINTER,
9013                                            G_TYPE_BOOLEAN);
9014
9015   impl->search_model_filter =
9016     GTK_TREE_MODEL_FILTER (gtk_tree_model_filter_new (GTK_TREE_MODEL (impl->search_model), NULL));
9017   gtk_tree_model_filter_set_visible_func (impl->search_model_filter,
9018                                           search_model_visible_func,
9019                                           impl, NULL);
9020
9021   impl->search_model_sort =
9022     GTK_TREE_MODEL_SORT (search_model_sort_new (impl, GTK_TREE_MODEL (impl->search_model_filter)));
9023   gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (impl->search_model_sort),
9024                                    SEARCH_MODEL_COL_FILE,
9025                                    search_column_path_sort_func,
9026                                    impl, NULL);
9027   gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (impl->search_model_sort),
9028                                    SEARCH_MODEL_COL_STAT,
9029                                    search_column_mtime_sort_func,
9030                                    impl, NULL);
9031   gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (impl->search_model_sort),
9032                                         SEARCH_MODEL_COL_STAT,
9033                                         GTK_SORT_DESCENDING);
9034
9035   /* EB: setting the model here will make the hits list update feel
9036    * more "alive" than setting the model at the end of the search
9037    * run
9038    */
9039   gtk_tree_view_set_model (GTK_TREE_VIEW (impl->browse_files_tree_view),
9040                            GTK_TREE_MODEL (impl->search_model_sort));
9041 }
9042
9043 static void
9044 search_get_valid_child_iter (GtkFileChooserDefault *impl,
9045                              GtkTreeIter           *child_iter,
9046                              GtkTreeIter           *iter)
9047 {
9048   GtkTreeIter middle;
9049
9050   if (!impl->search_model)
9051     return;
9052
9053   if (!impl->search_model_filter || !impl->search_model_sort)
9054     return;
9055
9056   /* pass 1: get the iterator in the filter model */
9057   gtk_tree_model_sort_convert_iter_to_child_iter (impl->search_model_sort,
9058                                                   &middle, iter);
9059
9060   /* pass 2: get the iterator in the real model */
9061   gtk_tree_model_filter_convert_iter_to_child_iter (impl->search_model_filter,
9062                                                     child_iter, &middle);
9063 }
9064
9065 /* Creates a new query with the specified text and launches it */
9066 static void
9067 search_start_query (GtkFileChooserDefault *impl,
9068                     const gchar           *query_text)
9069 {
9070   search_stop_searching (impl, FALSE);
9071   search_clear_model (impl, TRUE);
9072   search_setup_model (impl);
9073   set_busy_cursor (impl, TRUE);
9074
9075   if (impl->search_engine == NULL)
9076     impl->search_engine = _gtk_search_engine_new ();
9077
9078   if (!impl->search_engine)
9079     {
9080       set_busy_cursor (impl, FALSE);
9081       search_error_could_not_create_client (impl); /* lame; we don't get an error code or anything */
9082       return;
9083     }
9084
9085   if (!impl->search_query)
9086     {
9087       impl->search_query = _gtk_query_new ();
9088       _gtk_query_set_text (impl->search_query, query_text);
9089     }
9090
9091   _gtk_search_engine_set_query (impl->search_engine, impl->search_query);
9092
9093   g_signal_connect (impl->search_engine, "hits-added",
9094                     G_CALLBACK (search_engine_hits_added_cb), impl);
9095   g_signal_connect (impl->search_engine, "finished",
9096                     G_CALLBACK (search_engine_finished_cb), impl);
9097   g_signal_connect (impl->search_engine, "error",
9098                     G_CALLBACK (search_engine_error_cb), impl);
9099
9100   _gtk_search_engine_start (impl->search_engine);
9101 }
9102
9103 /* Callback used when the user presses Enter while typing on the search
9104  * entry; starts the query
9105  */
9106 static void
9107 search_entry_activate_cb (GtkEntry *entry,
9108                           gpointer data)
9109 {
9110   GtkFileChooserDefault *impl;
9111   const char *text;
9112
9113   impl = GTK_FILE_CHOOSER_DEFAULT (data);
9114
9115   text = gtk_entry_get_text (GTK_ENTRY (impl->search_entry));
9116   if (strlen (text) == 0)
9117     return;
9118
9119   /* reset any existing query object */
9120   if (impl->search_query)
9121     {
9122       g_object_unref (impl->search_query);
9123       impl->search_query = NULL;
9124     }
9125
9126   search_start_query (impl, text);
9127 }
9128
9129 /* Hides the path bar and creates the search entry */
9130 static void
9131 search_setup_widgets (GtkFileChooserDefault *impl)
9132 {
9133   GtkWidget *label;
9134
9135   impl->search_hbox = gtk_hbox_new (FALSE, 12);
9136
9137   /* Label */
9138
9139   label = gtk_label_new_with_mnemonic (_("_Search:"));
9140   gtk_box_pack_start (GTK_BOX (impl->search_hbox), label, FALSE, FALSE, 0);
9141
9142   /* Entry */
9143
9144   impl->search_entry = gtk_entry_new ();
9145   gtk_label_set_mnemonic_widget (GTK_LABEL (label), impl->search_entry);
9146   g_signal_connect (impl->search_entry, "activate",
9147                     G_CALLBACK (search_entry_activate_cb),
9148                     impl);
9149   gtk_box_pack_start (GTK_BOX (impl->search_hbox), impl->search_entry, TRUE, TRUE, 0);
9150
9151   /* if there already is a query, restart it */
9152   if (impl->search_query)
9153     {
9154       gchar *query = _gtk_query_get_text (impl->search_query);
9155
9156       if (query)
9157         {
9158           gtk_entry_set_text (GTK_ENTRY (impl->search_entry), query);
9159           search_start_query (impl, query);
9160
9161           g_free (query);
9162         }
9163       else
9164         {
9165           g_object_unref (impl->search_query);
9166           impl->search_query = NULL;
9167         }
9168     }
9169
9170   gtk_widget_hide (impl->browse_path_bar);
9171   gtk_widget_hide (impl->browse_new_folder_button);
9172
9173   /* Box for search widgets */
9174   gtk_box_pack_start (GTK_BOX (impl->browse_path_bar_hbox), impl->search_hbox, TRUE, TRUE, 0);
9175   gtk_widget_show_all (impl->search_hbox);
9176
9177   /* Hide the location widgets temporarily */
9178
9179   if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
9180       impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
9181     {
9182       gtk_widget_hide (impl->location_button);
9183       gtk_widget_hide (impl->location_entry_box);
9184     }
9185
9186   gtk_widget_grab_focus (impl->search_entry);
9187
9188   /* FMQ: hide the filter combo? */
9189 }
9190
9191 /* Main entry point to the searching functions; this gets called when the user
9192  * activates the Search shortcut.
9193  */
9194 static void
9195 search_activate (GtkFileChooserDefault *impl)
9196 {
9197   OperationMode previous_mode;
9198
9199   if (impl->operation_mode == OPERATION_MODE_SEARCH)
9200     {
9201       gtk_widget_grab_focus (impl->search_entry);
9202       return;
9203     }
9204
9205   previous_mode = impl->operation_mode;
9206   impl->operation_mode = OPERATION_MODE_SEARCH;
9207
9208   switch (previous_mode)
9209     {
9210     case OPERATION_MODE_RECENT:
9211       recent_stop_loading (impl);
9212       recent_clear_model (impl, TRUE);
9213       break;
9214
9215     case OPERATION_MODE_BROWSE:
9216       stop_loading_and_clear_list_model (impl);
9217       break;
9218
9219     case OPERATION_MODE_SEARCH:
9220       g_assert_not_reached ();
9221       break;
9222     }
9223
9224   g_assert (impl->search_hbox == NULL);
9225   g_assert (impl->search_entry == NULL);
9226   g_assert (impl->search_model == NULL);
9227   g_assert (impl->search_model_filter == NULL);
9228
9229   search_setup_widgets (impl);
9230   file_list_set_sort_column_ids (impl);
9231 }
9232
9233 /*
9234  * Recent files support
9235  */
9236
9237 /* Frees the data in the recent_model */
9238 static void
9239 recent_clear_model (GtkFileChooserDefault *impl,
9240                     gboolean               remove_from_treeview)
9241 {
9242   GtkTreeModel *model;
9243   GtkTreeIter iter;
9244
9245   if (!impl->recent_model)
9246     return;
9247
9248   model = GTK_TREE_MODEL (impl->recent_model);
9249
9250   if (remove_from_treeview)
9251     gtk_tree_view_set_model (GTK_TREE_VIEW (impl->browse_files_tree_view), NULL);
9252
9253   if (gtk_tree_model_get_iter_first (model, &iter))
9254     {
9255       do
9256         {
9257           GFile *file;
9258           GCancellable *cancellable;
9259           GtkRecentInfo *recent_info;
9260           gchar *display_name;
9261
9262           gtk_tree_model_get (model, &iter,
9263                               RECENT_MODEL_COL_DISPLAY_NAME, &display_name,
9264                               RECENT_MODEL_COL_FILE, &file,
9265                               RECENT_MODEL_COL_CANCELLABLE, &cancellable,
9266                               RECENT_MODEL_COL_INFO, &recent_info,
9267                               -1);
9268
9269           if (cancellable)
9270             g_cancellable_cancel (cancellable);
9271
9272           g_object_unref (file);
9273           gtk_recent_info_unref (recent_info);
9274           g_free (display_name);
9275         }
9276       while (gtk_tree_model_iter_next (model, &iter));
9277     }
9278
9279   g_object_unref (impl->recent_model);
9280   impl->recent_model = NULL;
9281
9282   g_object_unref (impl->recent_model_filter);
9283   impl->recent_model_filter = NULL;
9284
9285   g_object_unref (impl->recent_model_sort);
9286   impl->recent_model_sort = NULL;
9287 }
9288
9289 /* Stops any ongoing loading of the recent files list; does
9290  * not touch the recent_model
9291  */
9292 static void
9293 recent_stop_loading (GtkFileChooserDefault *impl)
9294 {
9295   if (impl->load_recent_id)
9296     {
9297       g_source_remove (impl->load_recent_id);
9298       impl->load_recent_id = 0;
9299     }
9300 }
9301
9302 /* Stops any pending load, clears the file list, and switches
9303  * back to OPERATION_MODE_BROWSE
9304  */
9305 static void
9306 recent_switch_to_browse_mode (GtkFileChooserDefault *impl)
9307 {
9308   g_assert (impl->operation_mode != OPERATION_MODE_BROWSE);
9309
9310   recent_stop_loading (impl);
9311   recent_clear_model (impl, TRUE);
9312
9313   gtk_widget_show (impl->browse_path_bar);
9314   gtk_widget_show (impl->browse_new_folder_button);
9315
9316   if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
9317       impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
9318     {
9319       gtk_widget_show (impl->location_button);
9320
9321       if (impl->location_mode == LOCATION_MODE_FILENAME_ENTRY)
9322         gtk_widget_show (impl->location_entry_box);
9323     }
9324
9325   impl->operation_mode = OPERATION_MODE_BROWSE;
9326
9327   file_list_set_sort_column_ids (impl);
9328 }
9329
9330 /* Sort callback from the modification time column */
9331 static gint
9332 recent_column_mtime_sort_func (GtkTreeModel *model,
9333                                GtkTreeIter  *a,
9334                                GtkTreeIter  *b,
9335                                gpointer      user_data)
9336 {
9337   GtkFileChooserDefault *impl = user_data;
9338   GtkTreeIter child_a, child_b;
9339   GtkRecentInfo *info_a, *info_b;
9340   gboolean is_folder_a, is_folder_b;
9341
9342   gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (model), &child_a, a);
9343   gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (model), &child_b, b);
9344
9345   gtk_tree_model_get (GTK_TREE_MODEL (impl->recent_model), &child_a,
9346                       RECENT_MODEL_COL_IS_FOLDER, &is_folder_a,
9347                       RECENT_MODEL_COL_INFO, &info_a,
9348                       -1);
9349   gtk_tree_model_get (GTK_TREE_MODEL (impl->recent_model), &child_b,
9350                       RECENT_MODEL_COL_IS_FOLDER, &is_folder_b,
9351                       RECENT_MODEL_COL_INFO, &info_b,
9352                       -1);
9353
9354   if (!info_a)
9355     return 1;
9356
9357   if (!info_b)
9358     return -1;
9359
9360   /* folders always go first */
9361   if (is_folder_a != is_folder_b)
9362     return is_folder_a ? 1 : -1;
9363
9364   if (gtk_recent_info_get_modified (info_a) < gtk_recent_info_get_modified (info_b))
9365     return -1;
9366   else if (gtk_recent_info_get_modified (info_a) > gtk_recent_info_get_modified (info_b))
9367     return 1;
9368   else
9369     return 0;
9370 }
9371
9372 static gint
9373 recent_column_path_sort_func (GtkTreeModel *model,
9374                               GtkTreeIter  *a,
9375                               GtkTreeIter  *b,
9376                               gpointer      user_data)
9377 {
9378   GtkFileChooserDefault *impl = user_data;
9379   GtkTreeIter child_a, child_b;
9380   gboolean is_folder_a, is_folder_b;
9381   gchar *name_a, *name_b;
9382
9383   gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (model), &child_a, a);
9384   gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (model), &child_b, b);
9385
9386   gtk_tree_model_get (GTK_TREE_MODEL (impl->recent_model), &child_a,
9387                       RECENT_MODEL_COL_IS_FOLDER, &is_folder_a,
9388                       RECENT_MODEL_COL_DISPLAY_NAME, &name_a,
9389                       -1);
9390   gtk_tree_model_get (GTK_TREE_MODEL (impl->recent_model), &child_b,
9391                       RECENT_MODEL_COL_IS_FOLDER, &is_folder_b,
9392                       RECENT_MODEL_COL_DISPLAY_NAME, &name_b,
9393                       -1);
9394
9395   if (!name_a)
9396     return 1;
9397
9398   if (!name_b)
9399     return -1;
9400
9401   if (is_folder_a != is_folder_b)
9402     return is_folder_a ? 1 : -1;
9403
9404   return strcmp (name_a, name_b);
9405 }
9406
9407 static gboolean
9408 recent_get_is_filtered (GtkFileChooserDefault *impl,
9409                         GFile                 *file,
9410                         GtkRecentInfo         *recent_info)
9411 {
9412   GtkFileFilterInfo filter_info;
9413   GtkFileFilterFlags needed;
9414   gboolean result;
9415
9416   if (!impl->current_filter)
9417     return FALSE;
9418
9419   filter_info.contains = GTK_FILE_FILTER_DISPLAY_NAME | GTK_FILE_FILTER_MIME_TYPE;
9420   needed = gtk_file_filter_get_needed (impl->current_filter);
9421
9422   filter_info.display_name = gtk_recent_info_get_display_name (recent_info);
9423   filter_info.mime_type = gtk_recent_info_get_mime_type (recent_info);
9424
9425   if (needed & GTK_FILE_FILTER_FILENAME)
9426     {
9427       filter_info.filename = g_file_get_path (file);
9428       if (filter_info.filename)
9429         filter_info.contains |= GTK_FILE_FILTER_FILENAME;
9430     }
9431   else
9432     filter_info.filename = NULL;
9433
9434   if (needed & GTK_FILE_FILTER_URI)
9435     {
9436       filter_info.uri = g_file_get_uri (file);
9437       if (filter_info.uri)
9438         filter_info.contains |= GTK_FILE_FILTER_URI;
9439     }
9440   else
9441     filter_info.uri = NULL;
9442
9443   result = gtk_file_filter_filter (impl->current_filter, &filter_info);
9444
9445   if (filter_info.filename)
9446     g_free ((gchar *) filter_info.filename);
9447   if (filter_info.uri)
9448     g_free ((gchar *) filter_info.uri);
9449
9450   return !result;
9451 }
9452
9453 /* Visibility function for the recent filter model */
9454 static gboolean
9455 recent_model_visible_func (GtkTreeModel *model,
9456                            GtkTreeIter  *iter,
9457                            gpointer      user_data)
9458 {
9459   GtkFileChooserDefault *impl = user_data;
9460   GFile *file;
9461   GtkRecentInfo *recent_info;
9462   gboolean is_folder;
9463
9464   if (!impl->current_filter)
9465     return TRUE;
9466
9467   gtk_tree_model_get (model, iter,
9468                       RECENT_MODEL_COL_INFO, &recent_info,
9469                       RECENT_MODEL_COL_FILE, &file,
9470                       RECENT_MODEL_COL_IS_FOLDER, &is_folder,
9471                       -1);
9472
9473   if (!recent_info)
9474     return TRUE;
9475
9476   if (is_folder)
9477     return TRUE;
9478
9479   return !recent_get_is_filtered (impl, file, recent_info);
9480 }
9481
9482 static void
9483 recent_setup_model (GtkFileChooserDefault *impl)
9484 {
9485   g_assert (impl->recent_model == NULL);
9486   g_assert (impl->recent_model_filter == NULL);
9487   g_assert (impl->recent_model_sort == NULL);
9488
9489   /* We store these columns in the search model:
9490    *
9491    * RECENT_MODEL_COL_FILE - a pointer to GFile for the hit's URI,
9492    *   stored as a pointer and not as a G_TYPE_FILE;
9493    * RECENT_MODEL_COL_DISPLAY_NAME - a string with the display name,
9494    *   stored as a pointer and not as a G_TYPE_STRING;
9495    * RECENT_MODEL_COL_INFO - GtkRecentInfo, stored as a pointer and not
9496    *   as a GTK_TYPE_RECENT_INFO;
9497    * RECENT_MODEL_COL_IS_FOLDER - boolean flag;
9498    * RECENT_MODEL_COL_CANCELLABLE - GCancellable, stored as a pointer
9499    *   and not as a G_TYPE_CANCELLABLE;
9500    *
9501    * Keep this in sync with the enumeration defined near the beginning of
9502    * this file.
9503    */
9504   impl->recent_model = gtk_list_store_new (RECENT_MODEL_COL_NUM_COLUMNS,
9505                                            G_TYPE_POINTER,
9506                                            G_TYPE_POINTER,
9507                                            G_TYPE_POINTER,
9508                                            G_TYPE_BOOLEAN,
9509                                            G_TYPE_POINTER);
9510
9511   impl->recent_model_filter =
9512     GTK_TREE_MODEL_FILTER (gtk_tree_model_filter_new (GTK_TREE_MODEL (impl->recent_model), NULL));
9513   gtk_tree_model_filter_set_visible_func (impl->recent_model_filter,
9514                                           recent_model_visible_func,
9515                                           impl,
9516                                           NULL);
9517
9518   /* this is the model that will actually be added to
9519    * the browse_files_tree_view widget; remember: we are
9520    * stuffing the real model into a filter model and then
9521    * into a sort model; this means we'll have to translate
9522    * the child iterator *twice* to get from a path or an
9523    * iterator coming from the tree view widget to the
9524    * real data inside the model.
9525    */
9526   impl->recent_model_sort =
9527     GTK_TREE_MODEL_SORT (recent_model_sort_new (impl, GTK_TREE_MODEL (impl->recent_model_filter)));
9528   gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (impl->recent_model_sort),
9529                                    RECENT_MODEL_COL_FILE,
9530                                    recent_column_path_sort_func,
9531                                    impl, NULL);
9532   gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (impl->recent_model_sort),
9533                                    RECENT_MODEL_COL_INFO,
9534                                    recent_column_mtime_sort_func,
9535                                    impl, NULL);
9536   gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (impl->recent_model_sort),
9537                                         RECENT_MODEL_COL_INFO,
9538                                         GTK_SORT_DESCENDING);
9539 }
9540
9541 typedef struct
9542 {
9543   GtkFileChooserDefault *impl;
9544   GList *items;
9545   gint n_items;
9546   gint n_loaded_items;
9547   guint needs_sorting : 1;
9548 } RecentLoadData;
9549
9550 static void
9551 recent_idle_cleanup (gpointer data)
9552 {
9553   RecentLoadData *load_data = data;
9554   GtkFileChooserDefault *impl = load_data->impl;
9555
9556   gtk_tree_view_set_model (GTK_TREE_VIEW (impl->browse_files_tree_view),
9557                            GTK_TREE_MODEL (impl->recent_model_sort));
9558
9559   set_busy_cursor (impl, FALSE);
9560
9561   impl->load_recent_id = 0;
9562
9563   if (load_data->items)
9564     {
9565       g_list_foreach (load_data->items, (GFunc) gtk_recent_info_unref, NULL);
9566       g_list_free (load_data->items);
9567     }
9568
9569   g_free (load_data);
9570 }
9571
9572 struct RecentItemInsertRequest
9573 {
9574   GtkFileChooserDefault *impl;
9575   GFile *file;
9576   GtkTreeRowReference *row_ref;
9577 };
9578
9579 static void
9580 recent_item_get_info_cb (GCancellable *cancellable,
9581                          GFileInfo    *info,
9582                          const GError *error,
9583                          gpointer      data)
9584 {
9585   gboolean cancelled = g_cancellable_is_cancelled (cancellable);
9586   GtkTreePath *path;
9587   GtkTreeIter iter;
9588   GCancellable *model_cancellable;
9589   gboolean is_folder = FALSE;
9590   struct RecentItemInsertRequest *request = data;
9591
9592   if (!request->impl->recent_model)
9593     goto out;
9594
9595   path = gtk_tree_row_reference_get_path (request->row_ref);
9596   if (!path)
9597     goto out;
9598
9599   gtk_tree_model_get_iter (GTK_TREE_MODEL (request->impl->recent_model),
9600                            &iter, path);
9601   gtk_tree_path_free (path);
9602
9603   gtk_tree_model_get (GTK_TREE_MODEL (request->impl->recent_model), &iter,
9604                       RECENT_MODEL_COL_CANCELLABLE, &model_cancellable,
9605                       -1);
9606   if (cancellable != model_cancellable)
9607     goto out;
9608
9609   gtk_list_store_set (request->impl->recent_model, &iter,
9610                       RECENT_MODEL_COL_CANCELLABLE, NULL,
9611                       -1);
9612
9613   if (cancelled)
9614     goto out;
9615
9616   if (!info)
9617     {
9618       gtk_list_store_remove (request->impl->recent_model, &iter);
9619       goto out;
9620     }
9621
9622   is_folder = (g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY);
9623
9624   gtk_list_store_set (request->impl->recent_model, &iter,
9625                       RECENT_MODEL_COL_IS_FOLDER, is_folder,
9626                       -1);
9627
9628 out:
9629   g_object_unref (request->impl);
9630   g_object_unref (request->file);
9631   gtk_tree_row_reference_free (request->row_ref);
9632   g_free (request);
9633
9634   g_object_unref (cancellable);
9635 }
9636
9637 static gint
9638 recent_sort_mru (gconstpointer a,
9639                  gconstpointer b)
9640 {
9641   GtkRecentInfo *info_a = (GtkRecentInfo *) a;
9642   GtkRecentInfo *info_b = (GtkRecentInfo *) b;
9643
9644   return (gtk_recent_info_get_modified (info_b) - gtk_recent_info_get_modified (info_a));
9645 }
9646
9647 static gint
9648 get_recent_files_limit (GtkWidget *widget)
9649 {
9650   GtkSettings *settings;
9651   gint limit;
9652
9653   if (gtk_widget_has_screen (widget))
9654     settings = gtk_settings_get_for_screen (gtk_widget_get_screen (widget));
9655   else
9656     settings = gtk_settings_get_default ();
9657
9658   g_object_get (G_OBJECT (settings), "gtk-recent-files-limit", &limit, NULL);
9659
9660   return limit;
9661 }
9662
9663 static gboolean
9664 recent_idle_load (gpointer data)
9665 {
9666   RecentLoadData *load_data = data;
9667   GtkFileChooserDefault *impl = load_data->impl;
9668   GtkTreeIter iter;
9669   GtkTreePath *p;
9670   GtkRecentInfo *info;
9671   const gchar *uri, *display_name;
9672   GFile *file;
9673   GCancellable *cancellable;
9674   struct RecentItemInsertRequest *request;
9675
9676   if (!impl->recent_manager)
9677     return FALSE;
9678
9679   /* first iteration: load all the items */
9680   if (!load_data->items)
9681     {
9682       load_data->items = gtk_recent_manager_get_items (impl->recent_manager);
9683       if (!load_data->items)
9684         return FALSE;
9685
9686       load_data->needs_sorting = TRUE;
9687
9688       return TRUE;
9689     }
9690
9691   /* second iteration: preliminary MRU sorting and clamping */
9692   if (load_data->needs_sorting)
9693     {
9694       gint limit;
9695
9696       load_data->items = g_list_sort (load_data->items, recent_sort_mru);
9697       load_data->n_items = g_list_length (load_data->items);
9698
9699       limit = get_recent_files_limit (GTK_WIDGET (impl));
9700
9701       if (limit != -1 && (load_data->n_items > limit))
9702         {
9703           GList *clamp, *l;
9704
9705           clamp = g_list_nth (load_data->items, limit - 1);
9706           if (G_LIKELY (clamp))
9707             {
9708               l = clamp->next;
9709               clamp->next = NULL;
9710
9711               g_list_foreach (l, (GFunc) gtk_recent_info_unref, NULL);
9712               g_list_free (l);
9713
9714               load_data->n_items = limit;
9715             }
9716          }
9717
9718       load_data->n_loaded_items = 0;
9719       load_data->needs_sorting = FALSE;
9720
9721       return TRUE;
9722     }
9723
9724   info = g_list_nth_data (load_data->items, load_data->n_loaded_items);
9725   g_assert (info != NULL);
9726
9727   uri = gtk_recent_info_get_uri (info);
9728   display_name = gtk_recent_info_get_display_name (info);
9729   file = g_file_new_for_uri (uri);
9730
9731   gtk_list_store_append (impl->recent_model, &iter);
9732   p = gtk_tree_model_get_path (GTK_TREE_MODEL (impl->recent_model), &iter);
9733
9734   request = g_new0 (struct RecentItemInsertRequest, 1);
9735   request->impl = g_object_ref (impl);
9736   request->file = g_object_ref (file);
9737   request->row_ref = gtk_tree_row_reference_new (GTK_TREE_MODEL (impl->recent_model), p);
9738   gtk_tree_path_free (p);
9739
9740   cancellable = _gtk_file_system_get_info (impl->file_system, file,
9741                                            "standard::type",
9742                                            recent_item_get_info_cb,
9743                                            request);
9744
9745   gtk_list_store_set (impl->recent_model, &iter,
9746                       RECENT_MODEL_COL_FILE, file,
9747                       RECENT_MODEL_COL_DISPLAY_NAME, g_strdup (display_name),
9748                       RECENT_MODEL_COL_INFO, gtk_recent_info_ref (info),
9749                       RECENT_MODEL_COL_CANCELLABLE, cancellable,
9750                       -1);
9751
9752   load_data->n_loaded_items += 1;
9753
9754   /* finished loading items */
9755   if (load_data->n_loaded_items == load_data->n_items)
9756     {
9757       g_list_foreach (load_data->items, (GFunc) gtk_recent_info_unref, NULL);
9758       g_list_free (load_data->items);
9759       load_data->items = NULL;
9760
9761       return FALSE;
9762     }
9763
9764   return TRUE;
9765 }
9766
9767 static void
9768 recent_start_loading (GtkFileChooserDefault *impl)
9769 {
9770   RecentLoadData *load_data;
9771
9772   recent_stop_loading (impl);
9773   recent_clear_model (impl, TRUE);
9774   recent_setup_model (impl);
9775   set_busy_cursor (impl, TRUE);
9776
9777   g_assert (impl->load_recent_id == 0);
9778
9779   load_data = g_new (RecentLoadData, 1);
9780   load_data->impl = impl;
9781   load_data->items = NULL;
9782   load_data->n_items = 0;
9783   load_data->n_loaded_items = 0;
9784   load_data->needs_sorting = TRUE;
9785
9786   /* begin lazy loading the recent files into the model */
9787   impl->load_recent_id = gdk_threads_add_idle_full (G_PRIORITY_HIGH_IDLE + 30,
9788                                                     recent_idle_load,
9789                                                     load_data,
9790                                                     recent_idle_cleanup);
9791 }
9792
9793 static void
9794 recent_selected_foreach_get_file_cb (GtkTreeModel *model,
9795                                      GtkTreePath  *path,
9796                                      GtkTreeIter  *iter,
9797                                      gpointer      data)
9798 {
9799   GSList **list;
9800   GFile *file;
9801
9802   list = data;
9803
9804   gtk_tree_model_get (model, iter, RECENT_MODEL_COL_FILE, &file, -1);
9805   *list = g_slist_prepend (*list, g_object_ref (file));
9806 }
9807
9808 /* Constructs a list of the selected paths in recent files mode */
9809 static GSList *
9810 recent_get_selected_files (GtkFileChooserDefault *impl)
9811 {
9812   GSList *result;
9813   GtkTreeSelection *selection;
9814
9815   result = NULL;
9816
9817   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
9818   gtk_tree_selection_selected_foreach (selection, recent_selected_foreach_get_file_cb, &result);
9819   result = g_slist_reverse (result);
9820
9821   return result;
9822 }
9823
9824 /* Called from ::should_respond().  We return whether there are selected
9825  * files in the recent files list.
9826  */
9827 static gboolean
9828 recent_should_respond (GtkFileChooserDefault *impl)
9829 {
9830   GtkTreeSelection *selection;
9831
9832   g_assert (impl->operation_mode == OPERATION_MODE_RECENT);
9833
9834   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
9835   return (gtk_tree_selection_count_selected_rows (selection) != 0);
9836 }
9837
9838 /* Hide the location widgets temporarily */
9839 static void
9840 recent_hide_entry (GtkFileChooserDefault *impl)
9841 {
9842   gtk_widget_hide (impl->browse_path_bar);
9843   gtk_widget_hide (impl->browse_new_folder_button);
9844
9845   if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
9846       impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
9847     {
9848       gtk_widget_hide (impl->location_button);
9849       gtk_widget_hide (impl->location_entry_box);
9850     }
9851 }
9852
9853 /* Main entry point to the recent files functions; this gets called when
9854  * the user activates the Recently Used shortcut.
9855  */
9856 static void
9857 recent_activate (GtkFileChooserDefault *impl)
9858 {
9859   OperationMode previous_mode;
9860
9861   if (impl->operation_mode == OPERATION_MODE_RECENT)
9862     return;
9863
9864   previous_mode = impl->operation_mode;
9865   impl->operation_mode = OPERATION_MODE_RECENT;
9866
9867   switch (previous_mode)
9868     {
9869     case OPERATION_MODE_SEARCH:
9870       search_stop_searching (impl, FALSE);
9871       search_clear_model (impl, TRUE);
9872
9873       gtk_widget_destroy (impl->search_hbox);
9874       impl->search_hbox = NULL;
9875       impl->search_entry = NULL;
9876       break;
9877
9878     case OPERATION_MODE_BROWSE:
9879       stop_loading_and_clear_list_model (impl);
9880       break;
9881
9882     case OPERATION_MODE_RECENT:
9883       g_assert_not_reached ();
9884       break;
9885     }
9886
9887   recent_hide_entry (impl);
9888   file_list_set_sort_column_ids (impl);
9889   recent_start_loading (impl);
9890 }
9891
9892 /* convert an iterator coming from the model bound to
9893  * browse_files_tree_view to an interator inside the
9894  * real recent_model
9895  */
9896 static void
9897 recent_get_valid_child_iter (GtkFileChooserDefault *impl,
9898                              GtkTreeIter           *child_iter,
9899                              GtkTreeIter           *iter)
9900 {
9901   GtkTreeIter middle;
9902
9903   if (!impl->recent_model)
9904     return;
9905
9906   if (!impl->recent_model_filter || !impl->recent_model_sort)
9907     return;
9908
9909   /* pass 1: get the iterator in the filter model */
9910   gtk_tree_model_sort_convert_iter_to_child_iter (impl->recent_model_sort,
9911                                                   &middle, iter);
9912
9913   /* pass 2: get the iterator in the real model */
9914   gtk_tree_model_filter_convert_iter_to_child_iter (impl->recent_model_filter,
9915                                                     child_iter,
9916                                                     &middle);
9917 }
9918
9919
9920 static void
9921 set_current_filter (GtkFileChooserDefault *impl,
9922                     GtkFileFilter         *filter)
9923 {
9924   if (impl->current_filter != filter)
9925     {
9926       int filter_index;
9927
9928       /* NULL filters are allowed to reset to non-filtered status
9929        */
9930       filter_index = g_slist_index (impl->filters, filter);
9931       if (impl->filters && filter && filter_index < 0)
9932         return;
9933
9934       if (impl->current_filter)
9935         g_object_unref (impl->current_filter);
9936       impl->current_filter = filter;
9937       if (impl->current_filter)
9938         {
9939           g_object_ref_sink (impl->current_filter);
9940         }
9941
9942       if (impl->filters)
9943         gtk_combo_box_set_active (GTK_COMBO_BOX (impl->filter_combo),
9944                                   filter_index);
9945
9946       if (impl->browse_files_model)
9947         install_list_model_filter (impl);
9948
9949       if (impl->search_model_filter)
9950         gtk_tree_model_filter_refilter (impl->search_model_filter);
9951
9952       if (impl->recent_model_filter)
9953         gtk_tree_model_filter_refilter (impl->recent_model_filter);
9954
9955       g_object_notify (G_OBJECT (impl), "filter");
9956     }
9957 }
9958
9959 static void
9960 filter_combo_changed (GtkComboBox           *combo_box,
9961                       GtkFileChooserDefault *impl)
9962 {
9963   gint new_index = gtk_combo_box_get_active (combo_box);
9964   GtkFileFilter *new_filter = g_slist_nth_data (impl->filters, new_index);
9965
9966   set_current_filter (impl, new_filter);
9967 }
9968
9969 static void
9970 check_preview_change (GtkFileChooserDefault *impl)
9971 {
9972   GtkTreePath *cursor_path;
9973   GFile *new_file;
9974   const char *new_display_name;
9975
9976   gtk_tree_view_get_cursor (GTK_TREE_VIEW (impl->browse_files_tree_view), &cursor_path, NULL);
9977   new_file = NULL;
9978   new_display_name = NULL;
9979   if (cursor_path)
9980     {
9981       GtkTreeIter child_iter;
9982
9983       if (impl->operation_mode == OPERATION_MODE_BROWSE)
9984         {
9985           if (impl->sort_model)
9986             {
9987               GtkTreeIter iter;
9988               GFileInfo *new_info;
9989
9990               gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->sort_model), &iter, cursor_path);
9991               gtk_tree_path_free (cursor_path);
9992
9993               gtk_tree_model_sort_convert_iter_to_child_iter (impl->sort_model, &child_iter, &iter);
9994
9995               new_file = _gtk_file_system_model_get_file (impl->browse_files_model, &child_iter);
9996               new_info = _gtk_file_system_model_get_info (impl->browse_files_model, &child_iter);
9997               if (new_info)
9998                 new_display_name = g_file_info_get_display_name (new_info);
9999             }
10000         }
10001       else if (impl->operation_mode == OPERATION_MODE_SEARCH)
10002         {
10003           GtkTreeIter iter;
10004
10005           gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->search_model_sort),
10006                                    &iter, cursor_path);
10007           gtk_tree_path_free (cursor_path);
10008
10009           search_get_valid_child_iter (impl, &child_iter, &iter);
10010           gtk_tree_model_get (GTK_TREE_MODEL (impl->search_model), &child_iter,
10011                               SEARCH_MODEL_COL_FILE, &new_file,
10012                               SEARCH_MODEL_COL_DISPLAY_NAME, &new_display_name,
10013                               -1);
10014         }
10015       else if (impl->operation_mode == OPERATION_MODE_RECENT)
10016         {
10017           GtkTreeIter iter;
10018
10019           gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->recent_model_sort),
10020                                    &iter, cursor_path);
10021           gtk_tree_path_free (cursor_path);
10022
10023           recent_get_valid_child_iter (impl, &child_iter, &iter);
10024           gtk_tree_model_get (GTK_TREE_MODEL (impl->recent_model), &child_iter,
10025                               RECENT_MODEL_COL_FILE, &new_file,
10026                               RECENT_MODEL_COL_DISPLAY_NAME, &new_display_name,
10027                               -1);
10028         }
10029     }
10030
10031   if (new_file != impl->preview_file &&
10032       !(new_file && impl->preview_file &&
10033         g_file_equal (new_file, impl->preview_file)))
10034     {
10035       if (impl->preview_file)
10036         {
10037           g_object_unref (impl->preview_file);
10038           g_free (impl->preview_display_name);
10039         }
10040
10041       if (new_file)
10042         {
10043           impl->preview_file = g_object_ref (new_file);
10044           impl->preview_display_name = g_strdup (new_display_name);
10045         }
10046       else
10047         {
10048           impl->preview_file = NULL;
10049           impl->preview_display_name = NULL;
10050         }
10051
10052       if (impl->use_preview_label && impl->preview_label)
10053         gtk_label_set_text (GTK_LABEL (impl->preview_label), impl->preview_display_name);
10054
10055       g_signal_emit_by_name (impl, "update-preview");
10056     }
10057 }
10058
10059 static void
10060 shortcuts_activate_volume_mount_cb (GCancellable        *cancellable,
10061                                     GtkFileSystemVolume *volume,
10062                                     const GError        *error,
10063                                     gpointer             data)
10064 {
10065   GFile *file;
10066   gboolean cancelled = g_cancellable_is_cancelled (cancellable);
10067   GtkFileChooserDefault *impl = data;
10068
10069   if (cancellable != impl->shortcuts_activate_iter_cancellable)
10070     goto out;
10071
10072   impl->shortcuts_activate_iter_cancellable = NULL;
10073
10074   set_busy_cursor (impl, FALSE);
10075
10076   if (cancelled)
10077     goto out;
10078
10079   if (error)
10080     {
10081       if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_FAILED_HANDLED))
10082         {
10083           char *msg, *name;
10084
10085           name = _gtk_file_system_volume_get_display_name (volume);
10086           msg = g_strdup_printf (_("Could not mount %s"), name);
10087
10088           error_message (impl, msg, error->message);
10089
10090           g_free (msg);
10091           g_free (name);
10092         }
10093
10094       goto out;
10095     }
10096
10097   file = _gtk_file_system_volume_get_root (volume);
10098   if (file != NULL)
10099     {
10100       change_folder_and_display_error (impl, file, FALSE);
10101       g_object_unref (file);
10102     }
10103
10104 out:
10105   g_object_unref (impl);
10106   g_object_unref (cancellable);
10107 }
10108
10109
10110 /* Activates a volume by mounting it if necessary and then switching to its
10111  * base path.
10112  */
10113 static void
10114 shortcuts_activate_volume (GtkFileChooserDefault *impl,
10115                            GtkFileSystemVolume   *volume)
10116 {
10117   GFile *file;
10118
10119   switch (impl->operation_mode)
10120     {
10121     case OPERATION_MODE_BROWSE:
10122       break;
10123     case OPERATION_MODE_SEARCH:
10124       search_switch_to_browse_mode (impl);
10125       break;
10126     case OPERATION_MODE_RECENT:
10127       recent_switch_to_browse_mode (impl);
10128       break;
10129     }
10130
10131   /* We ref the file chooser since volume_mount() may run a main loop, and the
10132    * user could close the file chooser window in the meantime.
10133    */
10134   g_object_ref (impl);
10135
10136   if (!_gtk_file_system_volume_is_mounted (volume))
10137     {
10138       set_busy_cursor (impl, TRUE);
10139
10140       impl->shortcuts_activate_iter_cancellable =
10141         _gtk_file_system_mount_volume (impl->file_system, volume, NULL,
10142                                        shortcuts_activate_volume_mount_cb,
10143                                        g_object_ref (impl));
10144     }
10145   else
10146     {
10147       file = _gtk_file_system_volume_get_root (volume);
10148       if (file != NULL)
10149         {
10150           change_folder_and_display_error (impl, file, FALSE);
10151           g_object_unref (file);
10152         }
10153     }
10154
10155   g_object_unref (impl);
10156 }
10157
10158 /* Opens the folder or volume at the specified iter in the shortcuts model */
10159 struct ShortcutsActivateData
10160 {
10161   GtkFileChooserDefault *impl;
10162   GFile *file;
10163 };
10164
10165 static void
10166 shortcuts_activate_get_info_cb (GCancellable *cancellable,
10167                                 GFileInfo    *info,
10168                                 const GError *error,
10169                                 gpointer      user_data)
10170 {
10171   gboolean cancelled = g_cancellable_is_cancelled (cancellable);
10172   struct ShortcutsActivateData *data = user_data;
10173
10174   if (cancellable != data->impl->shortcuts_activate_iter_cancellable)
10175     goto out;
10176
10177   data->impl->shortcuts_activate_iter_cancellable = NULL;
10178
10179   if (cancelled)
10180     goto out;
10181
10182   if (!error && g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY)
10183     change_folder_and_display_error (data->impl, data->file, FALSE);
10184   else
10185     gtk_file_chooser_default_select_file (GTK_FILE_CHOOSER (data->impl),
10186                                           data->file,
10187                                           NULL);
10188
10189 out:
10190   g_object_unref (data->impl);
10191   g_object_unref (data->file);
10192   g_free (data);
10193
10194   g_object_unref (cancellable);
10195 }
10196
10197 static void
10198 shortcuts_activate_mount_enclosing_volume (GCancellable        *cancellable,
10199                                            GtkFileSystemVolume *volume,
10200                                            const GError        *error,
10201                                            gpointer             user_data)
10202 {
10203   struct ShortcutsActivateData *data = user_data;
10204
10205   if (error)
10206     {
10207       error_changing_folder_dialog (data->impl, data->file, g_error_copy (error));
10208
10209       g_object_unref (data->impl);
10210       g_object_unref (data->file);
10211       g_free (data);
10212
10213       return;
10214     }
10215
10216   data->impl->shortcuts_activate_iter_cancellable =
10217     _gtk_file_system_get_info (data->impl->file_system, data->file,
10218                                "standard::type",
10219                                shortcuts_activate_get_info_cb, data);
10220 }
10221
10222 static void
10223 shortcuts_activate_iter (GtkFileChooserDefault *impl,
10224                          GtkTreeIter           *iter)
10225 {
10226   gpointer col_data;
10227   ShortcutType shortcut_type;
10228
10229   if (impl->location_mode == LOCATION_MODE_FILENAME_ENTRY
10230       && !(impl->action == GTK_FILE_CHOOSER_ACTION_SAVE
10231            || impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER))
10232     _gtk_file_chooser_entry_set_file_part (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), "");
10233
10234   gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), iter,
10235                       SHORTCUTS_COL_DATA, &col_data,
10236                       SHORTCUTS_COL_TYPE, &shortcut_type,
10237                       -1);
10238
10239   if (impl->shortcuts_activate_iter_cancellable)
10240     {
10241       g_cancellable_cancel (impl->shortcuts_activate_iter_cancellable);
10242       impl->shortcuts_activate_iter_cancellable = NULL;
10243     }
10244
10245   if (shortcut_type == SHORTCUT_TYPE_SEPARATOR)
10246     return;
10247   else if (shortcut_type == SHORTCUT_TYPE_VOLUME)
10248     {
10249       GtkFileSystemVolume *volume;
10250
10251       volume = col_data;
10252
10253       shortcuts_activate_volume (impl, volume);
10254     }
10255   else if (shortcut_type == SHORTCUT_TYPE_FILE)
10256     {
10257       struct ShortcutsActivateData *data;
10258       GtkFileSystemVolume *volume;
10259
10260       volume = _gtk_file_system_get_volume_for_file (impl->file_system, col_data);
10261
10262       data = g_new0 (struct ShortcutsActivateData, 1);
10263       data->impl = g_object_ref (impl);
10264       data->file = g_object_ref (col_data);
10265
10266       if (!volume || !_gtk_file_system_volume_is_mounted (volume))
10267         {
10268           GMountOperation *mount_operation;
10269           GtkWidget *toplevel;
10270
10271           toplevel = gtk_widget_get_toplevel (GTK_WIDGET (impl));
10272
10273           mount_operation = gtk_mount_operation_new (GTK_WINDOW (toplevel));
10274
10275           impl->shortcuts_activate_iter_cancellable =
10276             _gtk_file_system_mount_enclosing_volume (impl->file_system, col_data,
10277                                                      mount_operation,
10278                                                      shortcuts_activate_mount_enclosing_volume,
10279                                                      data);
10280         }
10281       else
10282         {
10283           impl->shortcuts_activate_iter_cancellable =
10284             _gtk_file_system_get_info (impl->file_system, data->file,
10285                                        "standard::type",
10286                                        shortcuts_activate_get_info_cb, data);
10287         }
10288     }
10289   else if (shortcut_type == SHORTCUT_TYPE_SEARCH)
10290     {
10291       search_activate (impl);
10292     }
10293   else if (shortcut_type == SHORTCUT_TYPE_RECENT)
10294     {
10295       recent_activate (impl);
10296     }
10297 }
10298
10299 /* Handler for GtkWidget::key-press-event on the shortcuts list */
10300 static gboolean
10301 shortcuts_key_press_event_cb (GtkWidget             *widget,
10302                               GdkEventKey           *event,
10303                               GtkFileChooserDefault *impl)
10304 {
10305   guint modifiers;
10306
10307   modifiers = gtk_accelerator_get_default_mod_mask ();
10308
10309   if ((event->keyval == GDK_BackSpace
10310       || event->keyval == GDK_Delete
10311       || event->keyval == GDK_KP_Delete)
10312       && (event->state & modifiers) == 0)
10313     {
10314       remove_selected_bookmarks (impl);
10315       return TRUE;
10316     }
10317
10318   if ((event->keyval == GDK_F2)
10319       && (event->state & modifiers) == 0)
10320     {
10321       rename_selected_bookmark (impl);
10322       return TRUE;
10323     }
10324
10325   return FALSE;
10326 }
10327
10328 static gboolean
10329 shortcuts_select_func  (GtkTreeSelection  *selection,
10330                         GtkTreeModel      *model,
10331                         GtkTreePath       *path,
10332                         gboolean           path_currently_selected,
10333                         gpointer           data)
10334 {
10335   GtkFileChooserDefault *impl = data;
10336   GtkTreeIter filter_iter;
10337   ShortcutType shortcut_type;
10338
10339   if (!gtk_tree_model_get_iter (impl->shortcuts_pane_filter_model, &filter_iter, path))
10340     g_assert_not_reached ();
10341
10342   gtk_tree_model_get (impl->shortcuts_pane_filter_model, &filter_iter, SHORTCUTS_COL_TYPE, &shortcut_type, -1);
10343
10344   return shortcut_type != SHORTCUT_TYPE_SEPARATOR;
10345 }
10346
10347 static gboolean
10348 list_select_func  (GtkTreeSelection  *selection,
10349                    GtkTreeModel      *model,
10350                    GtkTreePath       *path,
10351                    gboolean           path_currently_selected,
10352                    gpointer           data)
10353 {
10354   GtkFileChooserDefault *impl = data;
10355
10356   if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
10357       impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
10358     {
10359       GtkTreeIter iter, child_iter;
10360
10361       switch (impl->operation_mode)
10362         {
10363         case OPERATION_MODE_SEARCH:
10364           {
10365             gboolean is_folder;
10366
10367             if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->search_model_sort), &iter, path))
10368               return FALSE;
10369
10370             search_get_valid_child_iter (impl, &child_iter, &iter);
10371             gtk_tree_model_get (GTK_TREE_MODEL (impl->search_model), &child_iter,
10372                                 SEARCH_MODEL_COL_IS_FOLDER, &is_folder,
10373                                 -1);
10374             if (!is_folder)
10375               return FALSE;
10376           }
10377           break;
10378
10379         case OPERATION_MODE_RECENT:
10380           {
10381             gboolean is_folder;
10382
10383             if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->recent_model_sort), &iter, path))
10384               return FALSE;
10385
10386             recent_get_valid_child_iter (impl, &child_iter, &iter);
10387             gtk_tree_model_get (GTK_TREE_MODEL (impl->recent_model), &child_iter,
10388                                 RECENT_MODEL_COL_IS_FOLDER, &is_folder,
10389                                 -1);
10390             if (!is_folder)
10391               return FALSE;
10392           }
10393           break;
10394
10395         case OPERATION_MODE_BROWSE:
10396           {
10397             GFileInfo *info;
10398
10399             if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->sort_model), &iter, path))
10400               return FALSE;
10401
10402             gtk_tree_model_sort_convert_iter_to_child_iter (impl->sort_model, &child_iter, &iter);
10403             info = _gtk_file_system_model_get_info (impl->browse_files_model, &child_iter);
10404             if (info && g_file_info_get_file_type (info) != G_FILE_TYPE_DIRECTORY)
10405               return FALSE;
10406           }
10407           break;
10408         }
10409     }
10410
10411   return TRUE;
10412 }
10413
10414 static void
10415 list_selection_changed (GtkTreeSelection      *selection,
10416                         GtkFileChooserDefault *impl)
10417 {
10418   /* See if we are in the new folder editable row for Save mode */
10419   if (impl->operation_mode == OPERATION_MODE_BROWSE &&
10420       impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
10421     {
10422       GFileInfo *info;
10423       gboolean had_selection;
10424
10425       info = get_selected_file_info_from_file_list (impl, &had_selection);
10426       if (!had_selection)
10427         goto out; /* normal processing */
10428
10429       if (!info)
10430         return; /* We are on the editable row for New Folder */
10431     }
10432
10433  out:
10434
10435   if (impl->location_entry)
10436     update_chooser_entry (impl);
10437
10438   check_preview_change (impl);
10439   bookmarks_check_add_sensitivity (impl);
10440
10441   g_signal_emit_by_name (impl, "selection-changed", 0);
10442 }
10443
10444 /* Callback used when a row in the file list is activated */
10445 static void
10446 list_row_activated (GtkTreeView           *tree_view,
10447                     GtkTreePath           *path,
10448                     GtkTreeViewColumn     *column,
10449                     GtkFileChooserDefault *impl)
10450 {
10451   GtkTreeIter iter;
10452   GtkTreeIter child_iter;
10453
10454   switch (impl->operation_mode)
10455     {
10456     case OPERATION_MODE_SEARCH:
10457       {
10458         GFile *file;
10459         gboolean is_folder;
10460
10461         if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->search_model_sort), &iter, path))
10462           return;
10463
10464         search_get_valid_child_iter (impl, &child_iter, &iter);
10465         gtk_tree_model_get (GTK_TREE_MODEL (impl->search_model), &child_iter,
10466                             SEARCH_MODEL_COL_FILE, &file,
10467                             SEARCH_MODEL_COL_IS_FOLDER, &is_folder,
10468                             -1);
10469
10470         if (is_folder)
10471           {
10472             change_folder_and_display_error (impl, file, FALSE);
10473             return;
10474           }
10475
10476         g_signal_emit_by_name (impl, "file-activated");
10477       }
10478       break;
10479
10480     case OPERATION_MODE_RECENT:
10481       {
10482         GFile *file;
10483         gboolean is_folder;
10484
10485         if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->recent_model_sort), &iter, path))
10486           return;
10487
10488         recent_get_valid_child_iter (impl, &child_iter, &iter);
10489         gtk_tree_model_get (GTK_TREE_MODEL (impl->recent_model), &child_iter,
10490                             RECENT_MODEL_COL_FILE, &file,
10491                             RECENT_MODEL_COL_IS_FOLDER, &is_folder,
10492                             -1);
10493
10494         if (is_folder)
10495           {
10496             change_folder_and_display_error (impl, file, FALSE);
10497             return;
10498           }
10499
10500         g_signal_emit_by_name (impl, "file-activated");
10501       }
10502       break;
10503
10504     case OPERATION_MODE_BROWSE:
10505       {
10506         GFileInfo *info;
10507
10508         if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->sort_model), &iter, path))
10509           return;
10510
10511         gtk_tree_model_sort_convert_iter_to_child_iter (impl->sort_model,
10512                                                         &child_iter, &iter);
10513         info = _gtk_file_system_model_get_info (impl->browse_files_model,
10514                                                 &child_iter);
10515
10516         if (g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY)
10517           {
10518             GFile *file;
10519
10520             file = _gtk_file_system_model_get_file (impl->browse_files_model, &child_iter);
10521             change_folder_and_display_error (impl, file, FALSE);
10522             return;
10523           }
10524
10525         if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
10526             impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
10527           g_signal_emit_by_name (impl, "file-activated");
10528       }
10529       break;
10530     }
10531 }
10532
10533 static void
10534 path_bar_clicked (GtkPathBar            *path_bar,
10535                   GFile                 *file,
10536                   GFile                 *child_file,
10537                   gboolean               child_is_hidden,
10538                   GtkFileChooserDefault *impl)
10539 {
10540   if (child_file)
10541     pending_select_files_add (impl, child_file);
10542
10543   if (!change_folder_and_display_error (impl, file, FALSE))
10544     return;
10545
10546   /* Say we have "/foo/bar/[.baz]" and the user clicks on "bar".  We should then
10547    * show hidden files so that ".baz" appears in the file list, as it will still
10548    * be shown in the path bar: "/foo/[bar]/.baz"
10549    */
10550   if (child_is_hidden)
10551     g_object_set (impl, "show-hidden", TRUE, NULL);
10552 }
10553
10554 static GFileInfo *
10555 get_list_file_info (GtkFileChooserDefault *impl,
10556                     GtkTreeIter           *iter)
10557 {
10558   GtkTreeIter child_iter;
10559
10560   gtk_tree_model_sort_convert_iter_to_child_iter (impl->sort_model,
10561                                                   &child_iter,
10562                                                   iter);
10563
10564   return _gtk_file_system_model_get_info (impl->browse_files_model, &child_iter);
10565 }
10566
10567 static void
10568 list_icon_data_func (GtkTreeViewColumn *tree_column,
10569                      GtkCellRenderer   *cell,
10570                      GtkTreeModel      *tree_model,
10571                      GtkTreeIter       *iter,
10572                      gpointer           data)
10573 {
10574   GtkFileChooserDefault *impl = data;
10575   GtkTreeIter child_iter;
10576   GdkPixbuf *pixbuf = NULL;
10577   gboolean sensitive = TRUE;
10578
10579   profile_start ("start", NULL);
10580
10581   switch (impl->operation_mode)
10582     {
10583     case OPERATION_MODE_SEARCH:
10584       {
10585         GtkTreeIter child_iter;
10586         gboolean is_folder;
10587
10588         search_get_valid_child_iter (impl, &child_iter, iter);
10589         gtk_tree_model_get (GTK_TREE_MODEL (impl->search_model), &child_iter,
10590                             SEARCH_MODEL_COL_PIXBUF, &pixbuf,
10591                             SEARCH_MODEL_COL_IS_FOLDER, &is_folder,
10592                             -1);
10593
10594         if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
10595             impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
10596           sensitive = is_folder;
10597       }
10598       break;
10599
10600     case OPERATION_MODE_RECENT:
10601       {
10602         GtkTreeIter child_iter;
10603         GtkRecentInfo *info;
10604         gboolean is_folder;
10605
10606         recent_get_valid_child_iter (impl, &child_iter, iter);
10607         gtk_tree_model_get (GTK_TREE_MODEL (impl->recent_model), &child_iter,
10608                             RECENT_MODEL_COL_INFO, &info,
10609                             RECENT_MODEL_COL_IS_FOLDER, &is_folder,
10610                             -1);
10611
10612         pixbuf = gtk_recent_info_get_icon (info, impl->icon_size);
10613
10614         if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
10615             impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
10616           sensitive = is_folder;
10617       }
10618       break;
10619
10620     case OPERATION_MODE_BROWSE:
10621       {
10622         GFileInfo *info;
10623         GFile *file;
10624
10625         info = get_list_file_info (impl, iter);
10626
10627         gtk_tree_model_sort_convert_iter_to_child_iter (impl->sort_model,
10628                                                         &child_iter,
10629                                                         iter);
10630         file = _gtk_file_system_model_get_file (impl->browse_files_model, &child_iter);
10631         if (file)
10632           {
10633             if (info)
10634               {
10635                 /* FIXME: NULL GError */
10636                 pixbuf = _gtk_file_info_render_icon (info, GTK_WIDGET (impl), impl->icon_size);
10637               }
10638           }
10639         else
10640           {
10641             /* We are on the editable row */
10642             pixbuf = NULL;
10643           }
10644
10645         if (info &&
10646             (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
10647              impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER))
10648           sensitive = (g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY);
10649       }
10650       break;
10651     }
10652
10653   g_object_set (cell,
10654                 "pixbuf", pixbuf,
10655                 "sensitive", sensitive,
10656                 NULL);
10657
10658   if (pixbuf)
10659     g_object_unref (pixbuf);
10660
10661   profile_end ("end", NULL);
10662 }
10663
10664 static void
10665 list_name_data_func (GtkTreeViewColumn *tree_column,
10666                      GtkCellRenderer   *cell,
10667                      GtkTreeModel      *tree_model,
10668                      GtkTreeIter       *iter,
10669                      gpointer           data)
10670 {
10671   GtkFileChooserDefault *impl = data;
10672   GFileInfo *info;
10673   gboolean sensitive = TRUE;
10674
10675   if (impl->operation_mode == OPERATION_MODE_SEARCH)
10676     {
10677       GtkTreeIter child_iter;
10678       gchar *display_name;
10679       gboolean is_folder;
10680
10681       search_get_valid_child_iter (impl, &child_iter, iter);
10682       gtk_tree_model_get (GTK_TREE_MODEL (impl->search_model), &child_iter,
10683                           SEARCH_MODEL_COL_DISPLAY_NAME, &display_name,
10684                           SEARCH_MODEL_COL_IS_FOLDER, &is_folder,
10685                           -1);
10686
10687       if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
10688           impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
10689         {
10690           sensitive = is_folder;
10691         }
10692
10693       g_object_set (cell,
10694                     "text", display_name,
10695                     "sensitive", sensitive,
10696                     "ellipsize", PANGO_ELLIPSIZE_END,
10697                     NULL);
10698
10699       return;
10700     }
10701
10702   if (impl->operation_mode == OPERATION_MODE_RECENT)
10703     {
10704       GtkTreeIter child_iter;
10705       GtkRecentInfo *recent_info;
10706       gchar *display_name;
10707       gboolean is_folder;
10708
10709       recent_get_valid_child_iter (impl, &child_iter, iter);
10710       gtk_tree_model_get (GTK_TREE_MODEL (impl->recent_model), &child_iter,
10711                           RECENT_MODEL_COL_INFO, &recent_info,
10712                           RECENT_MODEL_COL_IS_FOLDER, &is_folder,
10713                           -1);
10714
10715       display_name = gtk_recent_info_get_short_name (recent_info);
10716
10717       if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
10718           impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
10719         {
10720           sensitive = is_folder;
10721         }
10722
10723       g_object_set (cell,
10724                     "text", display_name,
10725                     "sensitive", sensitive,
10726                     "ellipsize", PANGO_ELLIPSIZE_END,
10727                     NULL);
10728
10729       g_free (display_name);
10730
10731       return;
10732     }
10733
10734   info = get_list_file_info (impl, iter);
10735   sensitive = TRUE;
10736
10737   if (!info)
10738     {
10739       g_object_set (cell,
10740                     "text", _("Type name of new folder"),
10741                     "sensitive", TRUE,
10742                     "ellipsize", PANGO_ELLIPSIZE_NONE,
10743                     NULL);
10744
10745       return;
10746     }
10747
10748
10749   if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
10750       impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
10751     {
10752       sensitive = (g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY);
10753     }
10754
10755   g_object_set (cell,
10756                 "text", g_file_info_get_display_name (info),
10757                 "sensitive", sensitive,
10758                 "ellipsize", PANGO_ELLIPSIZE_END,
10759                 NULL);
10760 }
10761
10762 #if 0
10763 static void
10764 list_size_data_func (GtkTreeViewColumn *tree_column,
10765                      GtkCellRenderer   *cell,
10766                      GtkTreeModel      *tree_model,
10767                      GtkTreeIter       *iter,
10768                      gpointer           data)
10769 {
10770   GtkFileChooserDefault *impl = data;
10771   GFileInfo *info = get_list_file_info (impl, iter);
10772   gint64 size;
10773   gchar *str;
10774   gboolean sensitive = TRUE;
10775
10776   if (!info || g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY)
10777     {
10778       g_object_set (cell,
10779                     "text", NULL,
10780                     "sensitive", sensitive,
10781                     NULL);
10782       return;
10783     }
10784
10785   size = gtk_file_info_get_size (info);
10786 #if 0
10787   if (size < (gint64)1024)
10788     str = g_strdup_printf (g_dngettext (GETTEXT_DOMAIN, "%d byte", "%d bytes", (gint)size), (gint)size);
10789   else if (size < (gint64)1024*1024)
10790     str = g_strdup_printf (_("%.1f KB"), size / (1024.));
10791   else if (size < (gint64)1024*1024*1024)
10792     str = g_strdup_printf (_("%.1f MB"), size / (1024.*1024.));
10793   else
10794     str = g_strdup_printf (_("%.1f GB"), size / (1024.*1024.*1024.));
10795 #endif
10796   str = g_strdup_printf ("%" G_GINT64_FORMAT, size);
10797   if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
10798       impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
10799     sensitive = FALSE;
10800
10801   g_object_set (cell,
10802                 "text", str,
10803                 "sensitive", sensitive,
10804                 "alignment", PANGO_ALIGN_RIGHT,
10805                 NULL);
10806
10807   g_free (str);
10808 }
10809 #endif
10810
10811 /* Tree column data callback for the file list; fetches the mtime of a file */
10812 static void
10813 list_mtime_data_func (GtkTreeViewColumn *tree_column,
10814                       GtkCellRenderer   *cell,
10815                       GtkTreeModel      *tree_model,
10816                       GtkTreeIter       *iter,
10817                       gpointer           data)
10818 {
10819   GtkFileChooserDefault *impl;
10820   GTimeVal timeval = { 0, };
10821   time_t time_mtime;
10822   gchar *date_str = NULL;
10823   gboolean sensitive = TRUE;
10824 #ifdef G_OS_WIN32
10825   const char *locale, *dot = NULL;
10826   gint64 codepage = -1;
10827   char charset[20];
10828 #endif
10829
10830   impl = data;
10831
10832   if (impl->operation_mode == OPERATION_MODE_SEARCH)
10833     {
10834       GtkTreeIter child_iter;
10835       struct stat *statbuf;
10836       gboolean is_folder;
10837
10838       search_get_valid_child_iter (impl, &child_iter, iter);
10839       gtk_tree_model_get (GTK_TREE_MODEL (impl->search_model), &child_iter,
10840                           SEARCH_MODEL_COL_STAT, &statbuf,
10841                           SEARCH_MODEL_COL_IS_FOLDER, &is_folder,
10842                           -1);
10843       if (statbuf)
10844         time_mtime = statbuf->st_mtime;
10845       else
10846         time_mtime = 0;
10847
10848
10849       if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
10850           impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
10851         sensitive = is_folder;
10852     }
10853   else if (impl->operation_mode == OPERATION_MODE_RECENT)
10854     {
10855       GtkTreeIter child_iter;
10856       GtkRecentInfo *info;
10857       gboolean is_folder;
10858
10859       recent_get_valid_child_iter (impl, &child_iter, iter);
10860       gtk_tree_model_get (GTK_TREE_MODEL (impl->recent_model), &child_iter,
10861                           RECENT_MODEL_COL_INFO, &info,
10862                           RECENT_MODEL_COL_IS_FOLDER, &is_folder,
10863                           -1);
10864
10865       if (info)
10866         time_mtime = gtk_recent_info_get_modified (info);
10867       else
10868         time_mtime = 0;
10869
10870       if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
10871           impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
10872         sensitive = is_folder;
10873     }
10874   else
10875     {
10876       GFileInfo *info;
10877
10878       info = get_list_file_info (impl, iter);
10879       if (!info)
10880         {
10881           g_object_set (cell,
10882                         "text", "",
10883                         "sensitive", TRUE,
10884                         NULL);
10885           return;
10886         }
10887
10888       g_file_info_get_modification_time (info, &timeval);
10889       time_mtime = timeval.tv_sec;
10890
10891       if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
10892           impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
10893         sensitive = (g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY);
10894     }
10895
10896   if (G_UNLIKELY (time_mtime == 0))
10897     date_str = g_strdup (_("Unknown"));
10898   else
10899     {
10900       GDate mtime, now;
10901       gint days_diff;
10902       struct tm tm_mtime;
10903       time_t time_now;
10904       const gchar *format;
10905       gchar *locale_format = NULL;
10906       gchar buf[256];
10907
10908 #ifdef HAVE_LOCALTIME_R
10909       localtime_r ((time_t *) &time_mtime, &tm_mtime);
10910 #else
10911       {
10912         struct tm *ptm = localtime ((time_t *) &timeval.tv_sec);
10913
10914         if (!ptm)
10915           {
10916             g_warning ("ptm != NULL failed");
10917
10918             g_object_set (cell,
10919                           "text", _("Unknown"),
10920                           "sensitive", sensitive,
10921                           NULL);
10922             return;
10923           }
10924         else
10925           memcpy ((void *) &tm_mtime, (void *) ptm, sizeof (struct tm));
10926       }
10927 #endif /* HAVE_LOCALTIME_R */
10928
10929       g_date_set_time_t (&mtime, time_mtime);
10930       time_now = time (NULL);
10931       g_date_set_time_t (&now, time_now);
10932
10933       days_diff = g_date_get_julian (&now) - g_date_get_julian (&mtime);
10934
10935       /* Translators: %H means "hours" and %M means "minutes" */
10936       if (days_diff == 0)
10937         format = _("%H:%M");
10938       else if (days_diff == 1)
10939         format = _("Yesterday at %H:%M");
10940       else
10941         {
10942           if (days_diff > 1 && days_diff < 7)
10943             format = "%A"; /* Days from last week */
10944           else
10945             format = "%x"; /* Any other date */
10946         }
10947
10948 #ifdef G_OS_WIN32
10949       /* g_locale_from_utf8() returns a string in the system
10950        * code-page, which is not always the same as that used by the C
10951        * library. For instance when running a GTK+ program with
10952        * LANG=ko on an English version of Windows, the system
10953        * code-page is 1252, but the code-page used by the C library is
10954        * 949. (It's GTK+ itself that sets the C library locale when it
10955        * notices the LANG environment variable. See gtkmain.c The
10956        * Microsoft C library doesn't look at any locale environment
10957        * variables.) We need to pass strftime() a string in the C
10958        * library's code-page. See bug #509885.
10959        */
10960       locale = setlocale (LC_ALL, NULL);
10961       if (locale != NULL)
10962         dot = strchr (locale, '.');
10963       if (dot != NULL)
10964         {
10965           codepage = g_ascii_strtoll (dot+1, NULL, 10);
10966
10967           /* All codepages should fit in 16 bits AFAIK */
10968           if (codepage > 0 && codepage < 65536)
10969             {
10970               sprintf (charset, "CP%u", (guint) codepage);
10971               locale_format = g_convert (format, -1, charset, "UTF-8", NULL, NULL, NULL);
10972             }
10973         }
10974 #else
10975       locale_format = g_locale_from_utf8 (format, -1, NULL, NULL, NULL);
10976 #endif
10977       if (locale_format != NULL &&
10978           strftime (buf, sizeof (buf), locale_format, &tm_mtime) != 0)
10979         {
10980 #ifdef G_OS_WIN32
10981           /* As above but in opposite direction... */
10982           if (codepage > 0 && codepage < 65536)
10983             date_str = g_convert (buf, -1, "UTF-8", charset, NULL, NULL, NULL);
10984 #else
10985           date_str = g_locale_to_utf8 (buf, -1, NULL, NULL, NULL);
10986 #endif
10987         }
10988
10989       if (date_str == NULL)
10990         date_str = g_strdup (_("Unknown"));
10991
10992       g_free (locale_format);
10993     }
10994
10995   g_object_set (cell,
10996                 "text", date_str,
10997                 "sensitive", sensitive,
10998                 NULL);
10999   g_free (date_str);
11000 }
11001
11002 GtkWidget *
11003 _gtk_file_chooser_default_new (const char *file_system)
11004 {
11005   return  g_object_new (GTK_TYPE_FILE_CHOOSER_DEFAULT,
11006                         "file-system-backend", file_system,
11007                         NULL);
11008 }
11009
11010 static void
11011 location_set_user_text (GtkFileChooserDefault *impl,
11012                         const gchar           *path)
11013 {
11014   _gtk_file_chooser_entry_set_file_part (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), path);
11015   gtk_editable_set_position (GTK_EDITABLE (impl->location_entry), -1);
11016 }
11017
11018 static void
11019 location_popup_handler (GtkFileChooserDefault *impl,
11020                         const gchar           *path)
11021 {
11022   if (impl->operation_mode != OPERATION_MODE_BROWSE)
11023     {
11024       GtkWidget *widget_to_focus;
11025
11026       /* This will give us the location widgets back */
11027       switch (impl->operation_mode)
11028         {
11029         case OPERATION_MODE_SEARCH:
11030           search_switch_to_browse_mode (impl);
11031           break;
11032         case OPERATION_MODE_RECENT:
11033           recent_switch_to_browse_mode (impl);
11034           break;
11035         case OPERATION_MODE_BROWSE:
11036           g_assert_not_reached ();
11037           break;
11038         }
11039
11040       if (impl->current_folder)
11041         change_folder_and_display_error (impl, impl->current_folder, FALSE);
11042
11043       if (impl->location_mode == LOCATION_MODE_PATH_BAR)
11044         widget_to_focus = impl->browse_files_tree_view;
11045       else
11046         widget_to_focus = impl->location_entry;
11047
11048       gtk_widget_grab_focus (widget_to_focus);
11049       return;
11050     }
11051
11052   if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
11053       impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
11054     {
11055       LocationMode new_mode;
11056
11057       if (path != NULL)
11058         {
11059           /* since the user typed something, we unconditionally want to turn on the entry */
11060           new_mode = LOCATION_MODE_FILENAME_ENTRY;
11061         }
11062       else if (impl->location_mode == LOCATION_MODE_PATH_BAR)
11063         new_mode = LOCATION_MODE_FILENAME_ENTRY;
11064       else if (impl->location_mode == LOCATION_MODE_FILENAME_ENTRY)
11065         new_mode = LOCATION_MODE_PATH_BAR;
11066       else
11067         {
11068           g_assert_not_reached ();
11069           return;
11070         }
11071
11072       location_mode_set (impl, new_mode, TRUE);
11073       if (new_mode == LOCATION_MODE_FILENAME_ENTRY)
11074         {
11075           if (path != NULL)
11076             location_set_user_text (impl, path);
11077           else
11078             {
11079               location_entry_set_initial_text (impl);
11080               gtk_editable_select_region (GTK_EDITABLE (impl->location_entry), 0, -1);
11081             }
11082         }
11083     }
11084   else if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE ||
11085            impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
11086     {
11087       gtk_widget_grab_focus (impl->location_entry);
11088       if (path != NULL)
11089         location_set_user_text (impl, path);
11090     }
11091   else
11092     g_assert_not_reached ();
11093 }
11094
11095 /* Handler for the "up-folder" keybinding signal */
11096 static void
11097 up_folder_handler (GtkFileChooserDefault *impl)
11098 {
11099   _gtk_path_bar_up (GTK_PATH_BAR (impl->browse_path_bar));
11100 }
11101
11102 /* Handler for the "down-folder" keybinding signal */
11103 static void
11104 down_folder_handler (GtkFileChooserDefault *impl)
11105 {
11106   _gtk_path_bar_down (GTK_PATH_BAR (impl->browse_path_bar));
11107 }
11108
11109 /* Switches to the shortcut in the specified index */
11110 static void
11111 switch_to_shortcut (GtkFileChooserDefault *impl,
11112                     int pos)
11113 {
11114   GtkTreeIter iter;
11115
11116   if (!gtk_tree_model_iter_nth_child (GTK_TREE_MODEL (impl->shortcuts_model), &iter, NULL, pos))
11117     g_assert_not_reached ();
11118
11119   shortcuts_activate_iter (impl, &iter);
11120 }
11121
11122 /* Handler for the "home-folder" keybinding signal */
11123 static void
11124 home_folder_handler (GtkFileChooserDefault *impl)
11125 {
11126   if (impl->has_home)
11127     switch_to_shortcut (impl, shortcuts_get_index (impl, SHORTCUTS_HOME));
11128 }
11129
11130 /* Handler for the "desktop-folder" keybinding signal */
11131 static void
11132 desktop_folder_handler (GtkFileChooserDefault *impl)
11133 {
11134   if (impl->has_desktop)
11135     switch_to_shortcut (impl, shortcuts_get_index (impl, SHORTCUTS_DESKTOP));
11136 }
11137
11138 /* Handler for the "search-shortcut" keybinding signal */
11139 static void
11140 search_shortcut_handler (GtkFileChooserDefault *impl)
11141 {
11142   if (impl->has_search)
11143     {
11144       switch_to_shortcut (impl, shortcuts_get_index (impl, SHORTCUTS_SEARCH));
11145
11146       /* we want the entry widget to grab the focus the first
11147        * time, not the browse_files_tree_view widget.
11148        */
11149       if (impl->search_entry)
11150         gtk_widget_grab_focus (impl->search_entry);
11151     }
11152 }
11153
11154 /* Handler for the "recent-shortcut" keybinding signal */
11155 static void
11156 recent_shortcut_handler (GtkFileChooserDefault *impl)
11157 {
11158   if (impl->has_recent)
11159     switch_to_shortcut (impl, shortcuts_get_index (impl, SHORTCUTS_RECENT));
11160 }
11161
11162 static void
11163 quick_bookmark_handler (GtkFileChooserDefault *impl,
11164                         gint bookmark_index)
11165 {
11166   int bookmark_pos;
11167   GtkTreePath *path;
11168
11169   if (bookmark_index < 0 || bookmark_index >= impl->num_bookmarks)
11170     return;
11171
11172   bookmark_pos = shortcuts_get_index (impl, SHORTCUTS_BOOKMARKS) + bookmark_index;
11173
11174   path = gtk_tree_path_new_from_indices (bookmark_pos, -1);
11175   gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view),
11176                                 path, NULL,
11177                                 FALSE, 0.0, 0.0);
11178   gtk_tree_path_free (path);
11179
11180   switch_to_shortcut (impl, bookmark_pos);
11181 }
11182
11183 static void
11184 show_hidden_handler (GtkFileChooserDefault *impl)
11185 {
11186   g_object_set (impl,
11187                 "show-hidden", !impl->show_hidden,
11188                 NULL);
11189 }
11190
11191
11192 /* Drag and drop interfaces */
11193
11194 static void
11195 _shortcuts_pane_model_filter_class_init (ShortcutsPaneModelFilterClass *class)
11196 {
11197 }
11198
11199 static void
11200 _shortcuts_pane_model_filter_init (ShortcutsPaneModelFilter *model)
11201 {
11202   model->impl = NULL;
11203 }
11204
11205 /* GtkTreeDragSource::row_draggable implementation for the shortcuts filter model */
11206 static gboolean
11207 shortcuts_pane_model_filter_row_draggable (GtkTreeDragSource *drag_source,
11208                                            GtkTreePath       *path)
11209 {
11210   ShortcutsPaneModelFilter *model;
11211   int pos;
11212   int bookmarks_pos;
11213
11214   model = SHORTCUTS_PANE_MODEL_FILTER (drag_source);
11215
11216   pos = *gtk_tree_path_get_indices (path);
11217   bookmarks_pos = shortcuts_get_index (model->impl, SHORTCUTS_BOOKMARKS);
11218
11219   return (pos >= bookmarks_pos && pos < bookmarks_pos + model->impl->num_bookmarks);
11220 }
11221
11222 /* GtkTreeDragSource::drag_data_get implementation for the shortcuts filter model */
11223 static gboolean
11224 shortcuts_pane_model_filter_drag_data_get (GtkTreeDragSource *drag_source,
11225                                            GtkTreePath       *path,
11226                                            GtkSelectionData  *selection_data)
11227 {
11228   ShortcutsPaneModelFilter *model;
11229
11230   model = SHORTCUTS_PANE_MODEL_FILTER (drag_source);
11231
11232   /* FIXME */
11233
11234   return FALSE;
11235 }
11236
11237 /* Fill the GtkTreeDragSourceIface vtable */
11238 static void
11239 shortcuts_pane_model_filter_drag_source_iface_init (GtkTreeDragSourceIface *iface)
11240 {
11241   iface->row_draggable = shortcuts_pane_model_filter_row_draggable;
11242   iface->drag_data_get = shortcuts_pane_model_filter_drag_data_get;
11243 }
11244
11245 #if 0
11246 /* Fill the GtkTreeDragDestIface vtable */
11247 static void
11248 shortcuts_pane_model_filter_drag_dest_iface_init (GtkTreeDragDestIface *iface)
11249 {
11250   iface->drag_data_received = shortcuts_pane_model_filter_drag_data_received;
11251   iface->row_drop_possible = shortcuts_pane_model_filter_row_drop_possible;
11252 }
11253 #endif
11254
11255 static GtkTreeModel *
11256 shortcuts_pane_model_filter_new (GtkFileChooserDefault *impl,
11257                                  GtkTreeModel          *child_model,
11258                                  GtkTreePath           *root)
11259 {
11260   ShortcutsPaneModelFilter *model;
11261
11262   model = g_object_new (SHORTCUTS_PANE_MODEL_FILTER_TYPE,
11263                         "child-model", child_model,
11264                         "virtual-root", root,
11265                         NULL);
11266
11267   model->impl = impl;
11268
11269   return GTK_TREE_MODEL (model);
11270 }
11271
11272 \f
11273
11274 static gboolean
11275 recent_model_sort_row_draggable (GtkTreeDragSource *drag_source,
11276                                  GtkTreePath       *path)
11277 {
11278   RecentModelSort *model;
11279   GtkTreeIter iter, child_iter;
11280   gboolean is_folder;
11281
11282   model = RECENT_MODEL_SORT (drag_source);
11283   if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (model), &iter, path))
11284     return FALSE;
11285
11286   recent_get_valid_child_iter (model->impl, &child_iter, &iter);
11287   gtk_tree_model_get (GTK_TREE_MODEL (model->impl->recent_model), &child_iter,
11288                       RECENT_MODEL_COL_IS_FOLDER, &is_folder,
11289                       -1);
11290
11291   return is_folder;
11292 }
11293
11294 static gboolean
11295 recent_model_sort_drag_data_get (GtkTreeDragSource *drag_source,
11296                                  GtkTreePath       *path,
11297                                  GtkSelectionData  *selection_data)
11298 {
11299   RecentModelSort *model;
11300   GtkTreeIter iter, child_iter;
11301   GFile *file;
11302   gchar *uris[2];
11303
11304   model = RECENT_MODEL_SORT (drag_source);
11305   if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (model), &iter, path))
11306     return FALSE;
11307
11308   recent_get_valid_child_iter (model->impl, &child_iter, &iter);
11309   gtk_tree_model_get (GTK_TREE_MODEL (model->impl->recent_model), &child_iter,
11310                       RECENT_MODEL_COL_FILE, &file,
11311                       -1);
11312   g_assert (file != NULL);
11313
11314   uris[0] = g_file_get_uri (file);
11315   uris[1] = NULL;
11316
11317   gtk_selection_data_set_uris (selection_data, uris);
11318
11319   g_free (uris[0]);
11320
11321   return TRUE;
11322 }
11323
11324 static void
11325 recent_model_sort_drag_source_iface_init (GtkTreeDragSourceIface *iface)
11326 {
11327   iface->row_draggable = recent_model_sort_row_draggable;
11328   iface->drag_data_get = recent_model_sort_drag_data_get;
11329 }
11330
11331 static void
11332 _recent_model_sort_class_init (RecentModelSortClass *klass)
11333 {
11334
11335 }
11336
11337 static void
11338 _recent_model_sort_init (RecentModelSort *model)
11339 {
11340   model->impl = NULL;
11341 }
11342
11343 static GtkTreeModel *
11344 recent_model_sort_new (GtkFileChooserDefault *impl,
11345                        GtkTreeModel          *child_model)
11346 {
11347   RecentModelSort *model;
11348
11349   model = g_object_new (RECENT_MODEL_SORT_TYPE,
11350                         "model", child_model,
11351                         NULL);
11352   model->impl = impl;
11353
11354   return GTK_TREE_MODEL (model);
11355 }
11356
11357 \f
11358
11359 static gboolean
11360 search_model_sort_row_draggable (GtkTreeDragSource *drag_source,
11361                                  GtkTreePath       *path)
11362 {
11363   SearchModelSort *model;
11364   GtkTreeIter iter, child_iter;
11365   gboolean is_folder;
11366
11367   model = SEARCH_MODEL_SORT (drag_source);
11368   if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (model), &iter, path))
11369     return FALSE;
11370
11371   search_get_valid_child_iter (model->impl, &child_iter, &iter);
11372   gtk_tree_model_get (GTK_TREE_MODEL (model->impl->search_model), &child_iter,
11373                       SEARCH_MODEL_COL_IS_FOLDER, &is_folder,
11374                       -1);
11375
11376   return is_folder;
11377 }
11378
11379 static gboolean
11380 search_model_sort_drag_data_get (GtkTreeDragSource *drag_source,
11381                                  GtkTreePath       *path,
11382                                  GtkSelectionData  *selection_data)
11383 {
11384   SearchModelSort *model;
11385   GtkTreeIter iter, child_iter;
11386   GFile *file;
11387   gchar *uris[2];
11388
11389   model = SEARCH_MODEL_SORT (drag_source);
11390   if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (model), &iter, path))
11391     return FALSE;
11392
11393   search_get_valid_child_iter (model->impl, &child_iter, &iter);
11394   gtk_tree_model_get (GTK_TREE_MODEL (model->impl->search_model), &child_iter,
11395                       RECENT_MODEL_COL_FILE, &file,
11396                       -1);
11397   g_assert (file != NULL);
11398
11399   uris[0] = g_file_get_uri (file);
11400   uris[1] = NULL;
11401
11402   gtk_selection_data_set_uris (selection_data, uris);
11403
11404   g_free (uris[0]);
11405
11406   return TRUE;
11407 }
11408
11409 static void
11410 search_model_sort_drag_source_iface_init (GtkTreeDragSourceIface *iface)
11411 {
11412   iface->row_draggable = search_model_sort_row_draggable;
11413   iface->drag_data_get = search_model_sort_drag_data_get;
11414 }
11415
11416 static void
11417 _search_model_sort_class_init (SearchModelSortClass *klass)
11418 {
11419
11420 }
11421
11422 static void
11423 _search_model_sort_init (SearchModelSort *model)
11424 {
11425   model->impl = NULL;
11426 }
11427
11428 static GtkTreeModel *
11429 search_model_sort_new (GtkFileChooserDefault *impl,
11430                        GtkTreeModel          *child_model)
11431 {
11432   SearchModelSort *model;
11433
11434   model = g_object_new (SEARCH_MODEL_SORT_TYPE,
11435                         "model", child_model,
11436                         NULL);
11437   model->impl = impl;
11438
11439   return GTK_TREE_MODEL (model);
11440 }