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
  24 #include "gdk/gdkkeysyms.h"
  25 #include "gtkalignment.h"
  26 #include "gtkbindings.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 "gtkexpander.h"
  35 #include "gtkfilechooserprivate.h"
  36 #include "gtkfilechooserdefault.h"
  37 #include "gtkfilechooserembed.h"
  38 #include "gtkfilechooserentry.h"
  39 #include "gtkfilechoosersettings.h"
  40 #include "gtkfilechooserutils.h"
  41 #include "gtkfilechooser.h"
  42 #include "gtkfilesystem.h"
  43 #include "gtkfilesystemmodel.h"
  44 #include "gtkframe.h"
  45 #include "gtkhbox.h"
  46 #include "gtkhpaned.h"
  47 #include "gtkiconfactory.h"
  48 #include "gtkicontheme.h"
  49 #include "gtkimage.h"
  50 #include "gtkimagemenuitem.h"
  51 #include "gtklabel.h"
  52 #include "gtkmarshalers.h"
  53 #include "gtkmessagedialog.h"
  54 #include "gtkmountoperation.h"
  55 #include "gtkpathbar.h"
  56 #include "gtkprivate.h"
  57 #include "gtkradiobutton.h"
  58 #include "gtkrecentfilter.h"
  59 #include "gtkrecentmanager.h"
  60 #include "gtkscrolledwindow.h"
  61 #include "gtkseparatormenuitem.h"
  62 #include "gtksizegroup.h"
  63 #include "gtkstock.h"
  64 #include "gtktable.h"
  65 #include "gtktooltip.h"
  66 #include "gtktreednd.h"
  67 #include "gtktreeprivate.h"
  68 #include "gtktreeselection.h"
  69 #include "gtkvbox.h"
  70 #include "gtkintl.h"
  71
  72 #include "gtkalias.h"
  73
  74 #include <errno.h>
  75 #include <string.h>
  76 #include <time.h>
  77 #include <sys/stat.h>
  78 #include <sys/types.h>
  79 #include <locale.h>
  80
  81 #ifdef HAVE_UNISTD_H
  82 #include <unistd.h>
  83 #endif
  84 #ifdef G_OS_WIN32
  85 #include <io.h>
  86 #endif
  87
  88 /* Profiling stuff */
  89 #undef PROFILE_FILE_CHOOSER
  90 #ifdef PROFILE_FILE_CHOOSER
  91
  92
  93 #ifndef F_OK
  94 #define F_OK 0
  95 #endif
  96
  97 #define PROFILE_INDENT 4
  98 static int profile_indent;
  99
 100 static void
 101 profile_add_indent (int indent)
 102 {
 103   profile_indent += indent;
 104   if (profile_indent < 0)
 105     g_error ("You screwed up your indentation");
 106 }
 107
 108 void
 109 _gtk_file_chooser_profile_log (const char *func, int indent, const char *msg1, const char *msg2)
 110 {
 111   char *str;
 112
 113   if (indent < 0)
 114     profile_add_indent (indent);
 115
 116   if (profile_indent == 0)
 117     str = g_strdup_printf ("MARK: %s %s %s", func ? func : "", msg1 ? msg1 : "", msg2 ? msg2 : "");
 118   else
 119     str = g_strdup_printf ("MARK: %*c %s %s %s", profile_indent - 1, ' ', func ? func : "", msg1 ? msg1 : "", msg2 ? msg2 : "");
 120
 121   access (str, F_OK);
 122   g_free (str);
 123
 124   if (indent > 0)
 125     profile_add_indent (indent);
 126 }
 127
 128 #define profile_start(x, y) _gtk_file_chooser_profile_log (G_STRFUNC, PROFILE_INDENT, x, y)
 129 #define profile_end(x, y) _gtk_file_chooser_profile_log (G_STRFUNC, -PROFILE_INDENT, x, y)
 130 #define profile_msg(x, y) _gtk_file_chooser_profile_log (NULL, 0, x, y)
 131 #else
 132 #define profile_start(x, y)
 133 #define profile_end(x, y)
 134 #define profile_msg(x, y)
 135 #endif
 136
 137
 138
 139 typedef struct _GtkFileChooserDefaultClass GtkFileChooserDefaultClass;
 140
 141 #define GTK_FILE_CHOOSER_DEFAULT_CLASS(klass)     (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_FILE_CHOOSER_DEFAULT, GtkFileChooserDefaultClass))
 142 #define GTK_IS_FILE_CHOOSER_DEFAULT_CLASS(klass)  (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_FILE_CHOOSER_DEFAULT))
 143 #define GTK_FILE_CHOOSER_DEFAULT_GET_CLASS(obj)   (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_FILE_CHOOSER_DEFAULT, GtkFileChooserDefaultClass))
 144
 145 #define MAX_LOADING_TIME 500
 146
 147 struct _GtkFileChooserDefaultClass
 148 {
 149   GtkVBoxClass parent_class;
 150 };
 151
 152 /* Signal IDs */
 153 enum {
 154   LOCATION_POPUP,
 155   LOCATION_POPUP_ON_PASTE,
 156   UP_FOLDER,
 157   DOWN_FOLDER,
 158   HOME_FOLDER,
 159   DESKTOP_FOLDER,
 160   QUICK_BOOKMARK,
 161   LOCATION_TOGGLE_POPUP,
 162   SHOW_HIDDEN,
 163   SEARCH_SHORTCUT,
 164   RECENT_SHORTCUT,
 165
 166   LAST_SIGNAL
 167 };
 168
 169 static guint signals[LAST_SIGNAL] = { 0 };
 170
 171 /* Column numbers for the shortcuts tree.  Keep these in sync with shortcuts_model_create() */
 172 enum {
 173   SHORTCUTS_COL_PIXBUF,
 174   SHORTCUTS_COL_NAME,
 175   SHORTCUTS_COL_DATA,
 176   SHORTCUTS_COL_TYPE,
 177   SHORTCUTS_COL_REMOVABLE,
 178   SHORTCUTS_COL_PIXBUF_VISIBLE,
 179   SHORTCUTS_COL_CANCELLABLE,
 180   SHORTCUTS_COL_NUM_COLUMNS
 181 };
 182
 183 typedef enum {
 184   SHORTCUT_TYPE_FILE,
 185   SHORTCUT_TYPE_VOLUME,
 186   SHORTCUT_TYPE_SEPARATOR,
 187   SHORTCUT_TYPE_SEARCH,
 188   SHORTCUT_TYPE_RECENT
 189 } ShortcutType;
 190
 191 /* Column numbers for the file list */
 192 enum {
 193   FILE_LIST_COL_NAME,
 194   FILE_LIST_COL_SIZE,
 195   FILE_LIST_COL_MTIME,
 196   FILE_LIST_COL_NUM_COLUMNS
 197 };
 198
 199 /* Column numbers for the search model.
 200  * Keep this in sync with search_setup_model()
 201  */
 202 enum {
 203   SEARCH_MODEL_COL_FILE,
 204   SEARCH_MODEL_COL_DISPLAY_NAME,
 205   SEARCH_MODEL_COL_COLLATION_KEY,
 206   SEARCH_MODEL_COL_STAT,
 207   SEARCH_MODEL_COL_CANCELLABLE,
 208   SEARCH_MODEL_COL_PIXBUF,
 209   SEARCH_MODEL_COL_MIME_TYPE,
 210   SEARCH_MODEL_COL_IS_FOLDER,
 211   SEARCH_MODEL_COL_NUM_COLUMNS
 212 };
 213
 214 enum {
 215   RECENT_MODEL_COL_FILE,
 216   RECENT_MODEL_COL_DISPLAY_NAME,
 217   RECENT_MODEL_COL_INFO,
 218   RECENT_MODEL_COL_IS_FOLDER,
 219   RECENT_MODEL_COL_CANCELLABLE,
 220   RECENT_MODEL_COL_NUM_COLUMNS
 221 };
 222
 223 /* Identifiers for target types */
 224 enum {
 225   GTK_TREE_MODEL_ROW,
 226 };
 227
 228 static gboolean
 229 search_is_possible (GtkFileChooserDefault *impl)
 230 {
 231   if (impl->search_engine == NULL)
 232     impl->search_engine = _gtk_search_engine_new ();
 233
 234   return impl->search_engine != NULL;
 235 }
 236
 237 /* Interesting places in the shortcuts bar */
 238 typedef enum {
 239   SHORTCUTS_SEARCH,
 240   SHORTCUTS_RECENT,
 241   SHORTCUTS_RECENT_SEPARATOR,
 242   SHORTCUTS_HOME,
 243   SHORTCUTS_DESKTOP,
 244   SHORTCUTS_VOLUMES,
 245   SHORTCUTS_SHORTCUTS,
 246   SHORTCUTS_BOOKMARKS_SEPARATOR,
 247   SHORTCUTS_BOOKMARKS,
 248   SHORTCUTS_CURRENT_FOLDER_SEPARATOR,
 249   SHORTCUTS_CURRENT_FOLDER
 250 } ShortcutsIndex;
 251
 252 /* Icon size for if we can't get it from the theme */
 253 #define FALLBACK_ICON_SIZE 16
 254
 255 #define PREVIEW_HBOX_SPACING 12
 256 #define NUM_LINES 45
 257 #define NUM_CHARS 60
 258
 259 static void gtk_file_chooser_default_iface_init       (GtkFileChooserIface        *iface);
 260 static void gtk_file_chooser_embed_default_iface_init (GtkFileChooserEmbedIface   *iface);
 261
 262 static GObject* gtk_file_chooser_default_constructor  (GType                  type,
 263                                                        guint                  n_construct_properties,
 264                                                        GObjectConstructParam *construct_params);
 265 static void     gtk_file_chooser_default_finalize     (GObject               *object);
 266 static void     gtk_file_chooser_default_set_property (GObject               *object,
 267                                                        guint                  prop_id,
 268                                                        const GValue          *value,
 269                                                        GParamSpec            *pspec);
 270 static void     gtk_file_chooser_default_get_property (GObject               *object,
 271                                                        guint                  prop_id,
 272                                                        GValue                *value,
 273                                                        GParamSpec            *pspec);
 274 static void     gtk_file_chooser_default_dispose      (GObject               *object);
 275 static void     gtk_file_chooser_default_show_all       (GtkWidget             *widget);
 276 static void     gtk_file_chooser_default_map            (GtkWidget             *widget);
 277 static void     gtk_file_chooser_default_unmap          (GtkWidget             *widget);
 278 static void     gtk_file_chooser_default_hierarchy_changed (GtkWidget          *widget,
 279                                                             GtkWidget          *previous_toplevel);
 280 static void     gtk_file_chooser_default_style_set      (GtkWidget             *widget,
 281                                                          GtkStyle              *previous_style);
 282 static void     gtk_file_chooser_default_screen_changed (GtkWidget             *widget,
 283                                                          GdkScreen             *previous_screen);
 284 static void     gtk_file_chooser_default_size_allocate  (GtkWidget             *widget,
 285                                                          GtkAllocation         *allocation);
 286
 287 static gboolean       gtk_file_chooser_default_set_current_folder          (GtkFileChooser    *chooser,
 288                                                                             GFile             *folder,
 289                                                                             GError           **error);
 290 static gboolean       gtk_file_chooser_default_update_current_folder       (GtkFileChooser    *chooser,
 291                                                                             GFile             *folder,
 292                                                                             gboolean           keep_trail,
 293                                                                             gboolean           clear_entry,
 294                                                                             GError           **error);
 295 static GFile *        gtk_file_chooser_default_get_current_folder          (GtkFileChooser    *chooser);
 296 static void           gtk_file_chooser_default_set_current_name            (GtkFileChooser    *chooser,
 297                                                                             const gchar       *name);
 298 static gboolean       gtk_file_chooser_default_select_file                 (GtkFileChooser    *chooser,
 299                                                                             GFile             *file,
 300                                                                             GError           **error);
 301 static void           gtk_file_chooser_default_unselect_file               (GtkFileChooser    *chooser,
 302                                                                             GFile             *file);
 303 static void           gtk_file_chooser_default_select_all                  (GtkFileChooser    *chooser);
 304 static void           gtk_file_chooser_default_unselect_all                (GtkFileChooser    *chooser);
 305 static GSList *       gtk_file_chooser_default_get_files                   (GtkFileChooser    *chooser);
 306 static GFile *        gtk_file_chooser_default_get_preview_file            (GtkFileChooser    *chooser);
 307 static GtkFileSystem *gtk_file_chooser_default_get_file_system             (GtkFileChooser    *chooser);
 308 static void           gtk_file_chooser_default_add_filter                  (GtkFileChooser    *chooser,
 309                                                                             GtkFileFilter     *filter);
 310 static void           gtk_file_chooser_default_remove_filter               (GtkFileChooser    *chooser,
 311                                                                             GtkFileFilter     *filter);
 312 static GSList *       gtk_file_chooser_default_list_filters                (GtkFileChooser    *chooser);
 313 static gboolean       gtk_file_chooser_default_add_shortcut_folder    (GtkFileChooser    *chooser,
 314                                                                        GFile             *file,
 315                                                                        GError           **error);
 316 static gboolean       gtk_file_chooser_default_remove_shortcut_folder (GtkFileChooser    *chooser,
 317                                                                        GFile             *file,
 318                                                                        GError           **error);
 319 static GSList *       gtk_file_chooser_default_list_shortcut_folders  (GtkFileChooser    *chooser);
 320
 321 static void           gtk_file_chooser_default_get_default_size       (GtkFileChooserEmbed *chooser_embed,
 322                                                                        gint                *default_width,
 323                                                                        gint                *default_height);
 324 static gboolean       gtk_file_chooser_default_should_respond         (GtkFileChooserEmbed *chooser_embed);
 325 static void           gtk_file_chooser_default_initial_focus          (GtkFileChooserEmbed *chooser_embed);
 326
 327 static void location_popup_handler  (GtkFileChooserDefault *impl,
 328                                      const gchar           *path);
 329 static void location_popup_on_paste_handler (GtkFileChooserDefault *impl);
 330 static void location_toggle_popup_handler   (GtkFileChooserDefault *impl);
 331 static void up_folder_handler       (GtkFileChooserDefault *impl);
 332 static void down_folder_handler     (GtkFileChooserDefault *impl);
 333 static void home_folder_handler     (GtkFileChooserDefault *impl);
 334 static void desktop_folder_handler  (GtkFileChooserDefault *impl);
 335 static void quick_bookmark_handler  (GtkFileChooserDefault *impl,
 336                                      gint                   bookmark_index);
 337 static void show_hidden_handler     (GtkFileChooserDefault *impl);
 338 static void search_shortcut_handler (GtkFileChooserDefault *impl);
 339 static void recent_shortcut_handler (GtkFileChooserDefault *impl);
 340 static void update_appearance       (GtkFileChooserDefault *impl);
 341
 342 static void set_current_filter   (GtkFileChooserDefault *impl,
 343                                   GtkFileFilter         *filter);
 344 static void check_preview_change (GtkFileChooserDefault *impl);
 345
 346 static void filter_combo_changed       (GtkComboBox           *combo_box,
 347                                         GtkFileChooserDefault *impl);
 348
 349 static gboolean shortcuts_key_press_event_cb (GtkWidget             *widget,
 350                                               GdkEventKey           *event,
 351                                               GtkFileChooserDefault *impl);
 352
 353 static gboolean shortcuts_select_func   (GtkTreeSelection      *selection,
 354                                          GtkTreeModel          *model,
 355                                          GtkTreePath           *path,
 356                                          gboolean               path_currently_selected,
 357                                          gpointer               data);
 358 static gboolean shortcuts_get_selected  (GtkFileChooserDefault *impl,
 359                                          GtkTreeIter           *iter);
 360 static void shortcuts_activate_iter (GtkFileChooserDefault *impl,
 361                                      GtkTreeIter           *iter);
 362 static int shortcuts_get_index (GtkFileChooserDefault *impl,
 363                                 ShortcutsIndex         where);
 364 static int shortcut_find_position (GtkFileChooserDefault *impl,
 365                                    GFile                 *file);
 366
 367 static void bookmarks_check_add_sensitivity (GtkFileChooserDefault *impl);
 368
 369 static gboolean list_select_func   (GtkTreeSelection      *selection,
 370                                     GtkTreeModel          *model,
 371                                     GtkTreePath           *path,
 372                                     gboolean               path_currently_selected,
 373                                     gpointer               data);
 374
 375 static void list_selection_changed     (GtkTreeSelection      *tree_selection,
 376                                         GtkFileChooserDefault *impl);
 377 static void list_row_activated         (GtkTreeView           *tree_view,
 378                                         GtkTreePath           *path,
 379                                         GtkTreeViewColumn     *column,
 380                                         GtkFileChooserDefault *impl);
 381
 382 static void select_func (GtkFileSystemModel *model,
 383                          GtkTreePath        *path,
 384                          GtkTreeIter        *iter,
 385                          gpointer            user_data);
 386
 387 static void path_bar_clicked (GtkPathBar            *path_bar,
 388                               GFile                 *file,
 389                               GFile                 *child,
 390                               gboolean               child_is_hidden,
 391                               GtkFileChooserDefault *impl);
 392
 393 static void add_bookmark_button_clicked_cb    (GtkButton             *button,
 394                                                GtkFileChooserDefault *impl);
 395 static void remove_bookmark_button_clicked_cb (GtkButton             *button,
 396                                                GtkFileChooserDefault *impl);
 397 static void save_folder_combo_changed_cb      (GtkComboBox           *combo,
 398                                                GtkFileChooserDefault *impl);
 399
 400 static void list_icon_data_func (GtkTreeViewColumn *tree_column,
 401                                  GtkCellRenderer   *cell,
 402                                  GtkTreeModel      *tree_model,
 403                                  GtkTreeIter       *iter,
 404                                  gpointer           data);
 405 static void list_name_data_func (GtkTreeViewColumn *tree_column,
 406                                  GtkCellRenderer   *cell,
 407                                  GtkTreeModel      *tree_model,
 408                                  GtkTreeIter       *iter,
 409                                  gpointer           data);
 410 #if 0
 411 static void list_size_data_func (GtkTreeViewColumn *tree_column,
 412                                  GtkCellRenderer   *cell,
 413                                  GtkTreeModel      *tree_model,
 414                                  GtkTreeIter       *iter,
 415                                  gpointer           data);
 416 #endif
 417 static void list_mtime_data_func (GtkTreeViewColumn *tree_column,
 418                                   GtkCellRenderer   *cell,
 419                                   GtkTreeModel      *tree_model,
 420                                   GtkTreeIter       *iter,
 421                                   gpointer           data);
 422
 423 static GFileInfo       *get_list_file_info (GtkFileChooserDefault *impl,
 424                                             GtkTreeIter           *iter);
 425
 426 static void load_remove_timer (GtkFileChooserDefault *impl);
 427 static void browse_files_center_selected_row (GtkFileChooserDefault *impl);
 428
 429 static void location_button_toggled_cb (GtkToggleButton *toggle,
 430                                         GtkFileChooserDefault *impl);
 431 static void location_switch_to_path_bar (GtkFileChooserDefault *impl);
 432
 433 static void     search_stop_searching        (GtkFileChooserDefault *impl,
 434                                               gboolean               remove_query);
 435 static void     search_clear_model           (GtkFileChooserDefault *impl,
 436                                               gboolean               remove_from_treeview);
 437 static gboolean search_should_respond        (GtkFileChooserDefault *impl);
 438 static void     search_switch_to_browse_mode (GtkFileChooserDefault *impl);
 439 static GSList  *search_get_selected_files    (GtkFileChooserDefault *impl);
 440 static void     search_entry_activate_cb     (GtkEntry              *entry,
 441                                               gpointer               data);
 442 static void     settings_load                (GtkFileChooserDefault *impl);
 443 static void     search_get_valid_child_iter  (GtkFileChooserDefault *impl,
 444                                               GtkTreeIter           *child_iter,
 445                                               GtkTreeIter           *iter);
 446
 447 static void     recent_stop_loading          (GtkFileChooserDefault *impl);
 448 static void     recent_clear_model           (GtkFileChooserDefault *impl,
 449                                               gboolean               remove_from_treeview);
 450 static gboolean recent_should_respond        (GtkFileChooserDefault *impl);
 451 static void     recent_switch_to_browse_mode (GtkFileChooserDefault *impl);
 452 static GSList * recent_get_selected_files    (GtkFileChooserDefault *impl);
 453 static void     recent_get_valid_child_iter  (GtkFileChooserDefault *impl,
 454                                               GtkTreeIter           *child_iter,
 455                                               GtkTreeIter           *iter);
 456 static void     set_file_system_backend      (GtkFileChooserDefault *impl);
 457
 458
 459
 460 \f
 461
 462 /* Drag and drop interface declarations */
 463
 464 typedef struct {
 465   GtkTreeModelFilter parent;
 466
 467   GtkFileChooserDefault *impl;
 468 } ShortcutsPaneModelFilter;
 469
 470 typedef struct {
 471   GtkTreeModelFilterClass parent_class;
 472 } ShortcutsPaneModelFilterClass;
 473
 474 #define SHORTCUTS_PANE_MODEL_FILTER_TYPE (_shortcuts_pane_model_filter_get_type ())
 475 #define SHORTCUTS_PANE_MODEL_FILTER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), SHORTCUTS_PANE_MODEL_FILTER_TYPE, ShortcutsPaneModelFilter))
 476
 477 static void shortcuts_pane_model_filter_drag_source_iface_init (GtkTreeDragSourceIface *iface);
 478
 479 G_DEFINE_TYPE_WITH_CODE (ShortcutsPaneModelFilter,
 480                          _shortcuts_pane_model_filter,
 481                          GTK_TYPE_TREE_MODEL_FILTER,
 482                          G_IMPLEMENT_INTERFACE (GTK_TYPE_TREE_DRAG_SOURCE,
 483                                                 shortcuts_pane_model_filter_drag_source_iface_init))
 484
 485 static GtkTreeModel *shortcuts_pane_model_filter_new (GtkFileChooserDefault *impl,
 486                                                       GtkTreeModel          *child_model,
 487                                                       GtkTreePath           *root);
 488
 489
 490 typedef struct {
 491   GtkTreeModelSort parent;
 492
 493   GtkFileChooserDefault *impl;
 494 } RecentModelSort;
 495
 496 typedef struct {
 497   GtkTreeModelSortClass parent_class;
 498 } RecentModelSortClass;
 499
 500 #define RECENT_MODEL_SORT_TYPE (_recent_model_sort_get_type ())
 501 #define RECENT_MODEL_SORT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), RECENT_MODEL_SORT_TYPE, RecentModelSort))
 502
 503 static void recent_model_sort_drag_source_iface_init (GtkTreeDragSourceIface *iface);
 504
 505 G_DEFINE_TYPE_WITH_CODE (RecentModelSort,
 506                          _recent_model_sort,
 507                          GTK_TYPE_TREE_MODEL_SORT,
 508                          G_IMPLEMENT_INTERFACE (GTK_TYPE_TREE_DRAG_SOURCE,
 509                                                 recent_model_sort_drag_source_iface_init));
 510
 511 static GtkTreeModel *recent_model_sort_new (GtkFileChooserDefault *impl,
 512                                             GtkTreeModel          *child_model);
 513
 514
 515 typedef struct {
 516   GtkTreeModelSort parent;
 517
 518   GtkFileChooserDefault *impl;
 519 } SearchModelSort;
 520
 521 typedef struct {
 522   GtkTreeModelSortClass parent_class;
 523 } SearchModelSortClass;
 524
 525 #define SEARCH_MODEL_SORT_TYPE (_search_model_sort_get_type ())
 526 #define SEARCH_MODEL_SORT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), SEARCH_MODEL_SORT_TYPE, SearchModelSort))
 527
 528 static void search_model_sort_drag_source_iface_init (GtkTreeDragSourceIface *iface);
 529
 530 G_DEFINE_TYPE_WITH_CODE (SearchModelSort,
 531                          _search_model_sort,
 532                          GTK_TYPE_TREE_MODEL_SORT,
 533                          G_IMPLEMENT_INTERFACE (GTK_TYPE_TREE_DRAG_SOURCE,
 534                                                 search_model_sort_drag_source_iface_init));
 535
 536 static GtkTreeModel *search_model_sort_new (GtkFileChooserDefault *impl,
 537                                             GtkTreeModel          *child_model);
 538
 539 \f
 540
 541 G_DEFINE_TYPE_WITH_CODE (GtkFileChooserDefault, _gtk_file_chooser_default, GTK_TYPE_VBOX,
 542                          G_IMPLEMENT_INTERFACE (GTK_TYPE_FILE_CHOOSER,
 543                                                 gtk_file_chooser_default_iface_init)
 544                          G_IMPLEMENT_INTERFACE (GTK_TYPE_FILE_CHOOSER_EMBED,
 545                                                 gtk_file_chooser_embed_default_iface_init));
 546
 547 static void
 548 _gtk_file_chooser_default_class_init (GtkFileChooserDefaultClass *class)
 549 {
 550   static const guint quick_bookmark_keyvals[10] = {
 551     GDK_1, GDK_2, GDK_3, GDK_4, GDK_5, GDK_6, GDK_7, GDK_8, GDK_9, GDK_0
 552   };
 553   GObjectClass *gobject_class = G_OBJECT_CLASS (class);
 554   GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
 555   GtkBindingSet *binding_set;
 556   int i;
 557
 558   gobject_class->finalize = gtk_file_chooser_default_finalize;
 559   gobject_class->constructor = gtk_file_chooser_default_constructor;
 560   gobject_class->set_property = gtk_file_chooser_default_set_property;
 561   gobject_class->get_property = gtk_file_chooser_default_get_property;
 562   gobject_class->dispose = gtk_file_chooser_default_dispose;
 563
 564   widget_class->show_all = gtk_file_chooser_default_show_all;
 565   widget_class->map = gtk_file_chooser_default_map;
 566   widget_class->unmap = gtk_file_chooser_default_unmap;
 567   widget_class->hierarchy_changed = gtk_file_chooser_default_hierarchy_changed;
 568   widget_class->style_set = gtk_file_chooser_default_style_set;
 569   widget_class->screen_changed = gtk_file_chooser_default_screen_changed;
 570   widget_class->size_allocate = gtk_file_chooser_default_size_allocate;
 571
 572   signals[LOCATION_POPUP] =
 573     g_signal_new_class_handler (I_("location-popup"),
 574                                 G_OBJECT_CLASS_TYPE (class),
 575                                 G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
 576                                 G_CALLBACK (location_popup_handler),
 577                                 NULL, NULL,
 578                                 _gtk_marshal_VOID__STRING,
 579                                 G_TYPE_NONE, 1, G_TYPE_STRING);
 580
 581   signals[LOCATION_POPUP_ON_PASTE] =
 582     g_signal_new_class_handler (I_("location-popup-on-paste"),
 583                                 G_OBJECT_CLASS_TYPE (class),
 584                                 G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
 585                                 G_CALLBACK (location_popup_on_paste_handler),
 586                                 NULL, NULL,
 587                                 _gtk_marshal_VOID__VOID,
 588                                 G_TYPE_NONE, 0);
 589
 590   signals[LOCATION_TOGGLE_POPUP] =
 591     g_signal_new_class_handler (I_("location-toggle-popup"),
 592                                 G_OBJECT_CLASS_TYPE (class),
 593                                 G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
 594                                 G_CALLBACK (location_toggle_popup_handler),
 595                                 NULL, NULL,
 596                                 _gtk_marshal_VOID__VOID,
 597                                 G_TYPE_NONE, 0);
 598
 599   signals[UP_FOLDER] =
 600     g_signal_new_class_handler (I_("up-folder"),
 601                                 G_OBJECT_CLASS_TYPE (class),
 602                                 G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
 603                                 G_CALLBACK (up_folder_handler),
 604                                 NULL, NULL,
 605                                 _gtk_marshal_VOID__VOID,
 606                                 G_TYPE_NONE, 0);
 607
 608   signals[DOWN_FOLDER] =
 609     g_signal_new_class_handler (I_("down-folder"),
 610                                 G_OBJECT_CLASS_TYPE (class),
 611                                 G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
 612                                 G_CALLBACK (down_folder_handler),
 613                                 NULL, NULL,
 614                                 _gtk_marshal_VOID__VOID,
 615                                 G_TYPE_NONE, 0);
 616
 617   signals[HOME_FOLDER] =
 618     g_signal_new_class_handler (I_("home-folder"),
 619                                 G_OBJECT_CLASS_TYPE (class),
 620                                 G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
 621                                 G_CALLBACK (home_folder_handler),
 622                                 NULL, NULL,
 623                                 _gtk_marshal_VOID__VOID,
 624                                 G_TYPE_NONE, 0);
 625
 626   signals[DESKTOP_FOLDER] =
 627     g_signal_new_class_handler (I_("desktop-folder"),
 628                                 G_OBJECT_CLASS_TYPE (class),
 629                                 G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
 630                                 G_CALLBACK (desktop_folder_handler),
 631                                 NULL, NULL,
 632                                 _gtk_marshal_VOID__VOID,
 633                                 G_TYPE_NONE, 0);
 634
 635   signals[QUICK_BOOKMARK] =
 636     g_signal_new_class_handler (I_("quick-bookmark"),
 637                                 G_OBJECT_CLASS_TYPE (class),
 638                                 G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
 639                                 G_CALLBACK (quick_bookmark_handler),
 640                                 NULL, NULL,
 641                                 _gtk_marshal_VOID__INT,
 642                                 G_TYPE_NONE, 1, G_TYPE_INT);
 643
 644   signals[SHOW_HIDDEN] =
 645     g_signal_new_class_handler (I_("show-hidden"),
 646                                 G_OBJECT_CLASS_TYPE (class),
 647                                 G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
 648                                 G_CALLBACK (show_hidden_handler),
 649                                 NULL, NULL,
 650                                 _gtk_marshal_VOID__VOID,
 651                                 G_TYPE_NONE, 0);
 652
 653   signals[SEARCH_SHORTCUT] =
 654     g_signal_new_class_handler (I_("search-shortcut"),
 655                                 G_OBJECT_CLASS_TYPE (class),
 656                                 G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
 657                                 G_CALLBACK (search_shortcut_handler),
 658                                 NULL, NULL,
 659                                 _gtk_marshal_VOID__VOID,
 660                                 G_TYPE_NONE, 0);
 661
 662   signals[RECENT_SHORTCUT] =
 663     g_signal_new_class_handler (I_("recent-shortcut"),
 664                                 G_OBJECT_CLASS_TYPE (class),
 665                                 G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
 666                                 G_CALLBACK (recent_shortcut_handler),
 667                                 NULL, NULL,
 668                                 _gtk_marshal_VOID__VOID,
 669                                 G_TYPE_NONE, 0);
 670
 671   binding_set = gtk_binding_set_by_class (class);
 672
 673   gtk_binding_entry_add_signal (binding_set,
 674                                 GDK_l, GDK_CONTROL_MASK,
 675                                 "location-toggle-popup",
 676                                 0);
 677
 678   gtk_binding_entry_add_signal (binding_set,
 679                                 GDK_slash, 0,
 680                                 "location-popup",
 681                                 1, G_TYPE_STRING, "/");
 682   gtk_binding_entry_add_signal (binding_set,
 683                                 GDK_KP_Divide, 0,
 684                                 "location-popup",
 685                                 1, G_TYPE_STRING, "/");
 686
 687 #ifdef G_OS_UNIX
 688   gtk_binding_entry_add_signal (binding_set,
 689                                 GDK_asciitilde, 0,
 690                                 "location-popup",
 691                                 1, G_TYPE_STRING, "~");
 692 #endif
 693
 694   gtk_binding_entry_add_signal (binding_set,
 695                                 GDK_v, GDK_CONTROL_MASK,
 696                                 "location-popup-on-paste",
 697                                 0);
 698   gtk_binding_entry_add_signal (binding_set,
 699                                 GDK_Up, GDK_MOD1_MASK,
 700                                 "up-folder",
 701                                 0);
 702   gtk_binding_entry_add_signal (binding_set,
 703                                 GDK_BackSpace, 0,
 704                                 "up-folder",
 705                                 0);
 706   gtk_binding_entry_add_signal (binding_set,
 707                                 GDK_KP_Up, GDK_MOD1_MASK,
 708                                 "up-folder",
 709                                 0);
 710
 711   gtk_binding_entry_add_signal (binding_set,
 712                                 GDK_Down, GDK_MOD1_MASK,
 713                                 "down-folder",
 714                                 0);
 715   gtk_binding_entry_add_signal (binding_set,
 716                                 GDK_KP_Down, GDK_MOD1_MASK,
 717                                 "down-folder",
 718                                 0);
 719
 720   gtk_binding_entry_add_signal (binding_set,
 721                                 GDK_Home, GDK_MOD1_MASK,
 722                                 "home-folder",
 723                                 0);
 724   gtk_binding_entry_add_signal (binding_set,
 725                                 GDK_KP_Home, GDK_MOD1_MASK,
 726                                 "home-folder",
 727                                 0);
 728   gtk_binding_entry_add_signal (binding_set,
 729                                 GDK_d, GDK_MOD1_MASK,
 730                                 "desktop-folder",
 731                                 0);
 732   gtk_binding_entry_add_signal (binding_set,
 733                                 GDK_h, GDK_CONTROL_MASK,
 734                                 "show-hidden",
 735                                 0);
 736   gtk_binding_entry_add_signal (binding_set,
 737                                 GDK_s, GDK_MOD1_MASK,
 738                                 "search-shortcut",
 739                                 0);
 740   gtk_binding_entry_add_signal (binding_set,
 741                                 GDK_r, GDK_MOD1_MASK,
 742                                 "recent-shortcut",
 743                                 0);
 744
 745   for (i = 0; i < 10; i++)
 746     gtk_binding_entry_add_signal (binding_set,
 747                                   quick_bookmark_keyvals[i], GDK_MOD1_MASK,
 748                                   "quick-bookmark",
 749                                   1, G_TYPE_INT, i);
 750
 751   _gtk_file_chooser_install_properties (gobject_class);
 752 }
 753
 754 static void
 755 gtk_file_chooser_default_iface_init (GtkFileChooserIface *iface)
 756 {
 757   iface->select_file = gtk_file_chooser_default_select_file;
 758   iface->unselect_file = gtk_file_chooser_default_unselect_file;
 759   iface->select_all = gtk_file_chooser_default_select_all;
 760   iface->unselect_all = gtk_file_chooser_default_unselect_all;
 761   iface->get_files = gtk_file_chooser_default_get_files;
 762   iface->get_preview_file = gtk_file_chooser_default_get_preview_file;
 763   iface->get_file_system = gtk_file_chooser_default_get_file_system;
 764   iface->set_current_folder = gtk_file_chooser_default_set_current_folder;
 765   iface->get_current_folder = gtk_file_chooser_default_get_current_folder;
 766   iface->set_current_name = gtk_file_chooser_default_set_current_name;
 767   iface->add_filter = gtk_file_chooser_default_add_filter;
 768   iface->remove_filter = gtk_file_chooser_default_remove_filter;
 769   iface->list_filters = gtk_file_chooser_default_list_filters;
 770   iface->add_shortcut_folder = gtk_file_chooser_default_add_shortcut_folder;
 771   iface->remove_shortcut_folder = gtk_file_chooser_default_remove_shortcut_folder;
 772   iface->list_shortcut_folders = gtk_file_chooser_default_list_shortcut_folders;
 773 }
 774
 775 static void
 776 gtk_file_chooser_embed_default_iface_init (GtkFileChooserEmbedIface *iface)
 777 {
 778   iface->get_default_size = gtk_file_chooser_default_get_default_size;
 779   iface->should_respond = gtk_file_chooser_default_should_respond;
 780   iface->initial_focus = gtk_file_chooser_default_initial_focus;
 781 }
 782
 783 static void
 784 _gtk_file_chooser_default_init (GtkFileChooserDefault *impl)
 785 {
 786   profile_start ("start", NULL);
 787 #ifdef PROFILE_FILE_CHOOSER
 788   access ("MARK: *** CREATE FILE CHOOSER", F_OK);
 789 #endif
 790   impl->local_only = TRUE;
 791   impl->preview_widget_active = TRUE;
 792   impl->use_preview_label = TRUE;
 793   impl->select_multiple = FALSE;
 794   impl->show_hidden = FALSE;
 795   impl->icon_size = FALLBACK_ICON_SIZE;
 796   impl->load_state = LOAD_EMPTY;
 797   impl->reload_state = RELOAD_EMPTY;
 798   impl->pending_select_files = NULL;
 799   impl->location_mode = LOCATION_MODE_PATH_BAR;
 800   impl->operation_mode = OPERATION_MODE_BROWSE;
 801   impl->recent_manager = gtk_recent_manager_get_default ();
 802
 803   gtk_box_set_spacing (GTK_BOX (impl), 12);
 804
 805   set_file_system_backend (impl);
 806
 807   profile_end ("end", NULL);
 808 }
 809
 810 /* Frees the data columns for the specified iter in the shortcuts model*/
 811 static void
 812 shortcuts_free_row_data (GtkFileChooserDefault *impl,
 813                          GtkTreeIter           *iter)
 814 {
 815   gpointer col_data;
 816   ShortcutType shortcut_type;
 817   GCancellable *cancellable;
 818
 819   gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), iter,
 820                       SHORTCUTS_COL_DATA, &col_data,
 821                       SHORTCUTS_COL_TYPE, &shortcut_type,
 822                       SHORTCUTS_COL_CANCELLABLE, &cancellable,
 823                       -1);
 824
 825   if (cancellable)
 826     g_cancellable_cancel (cancellable);
 827
 828   if (!(shortcut_type == SHORTCUT_TYPE_FILE ||
 829         shortcut_type == SHORTCUT_TYPE_VOLUME) ||
 830       !col_data)
 831     return;
 832
 833   if (shortcut_type == SHORTCUT_TYPE_VOLUME)
 834     {
 835       GtkFileSystemVolume *volume;
 836
 837       volume = col_data;
 838       _gtk_file_system_volume_free (volume);
 839     }
 840   else
 841     {
 842       GFile *file;
 843
 844       g_assert (shortcut_type == SHORTCUT_TYPE_FILE);
 845
 846       file = col_data;
 847       g_object_unref (file);
 848     }
 849 }
 850
 851 /* Frees all the data columns in the shortcuts model */
 852 static void
 853 shortcuts_free (GtkFileChooserDefault *impl)
 854 {
 855   GtkTreeIter iter;
 856
 857   if (!impl->shortcuts_model)
 858     return;
 859
 860   if (gtk_tree_model_get_iter_first (GTK_TREE_MODEL (impl->shortcuts_model), &iter))
 861     do
 862       {
 863         shortcuts_free_row_data (impl, &iter);
 864       }
 865     while (gtk_tree_model_iter_next (GTK_TREE_MODEL (impl->shortcuts_model), &iter));
 866
 867   g_object_unref (impl->shortcuts_model);
 868   impl->shortcuts_model = NULL;
 869 }
 870
 871 static void
 872 pending_select_files_free (GtkFileChooserDefault *impl)
 873 {
 874   g_slist_foreach (impl->pending_select_files, (GFunc) g_object_unref, NULL);
 875   g_slist_free (impl->pending_select_files);
 876   impl->pending_select_files = NULL;
 877 }
 878
 879 static void
 880 pending_select_files_add (GtkFileChooserDefault *impl,
 881                           GFile                 *file)
 882 {
 883   impl->pending_select_files =
 884     g_slist_prepend (impl->pending_select_files, g_object_ref (file));
 885 }
 886
 887 /* Used from gtk_tree_selection_selected_foreach() */
 888 static void
 889 store_selection_foreach (GtkTreeModel *model,
 890                          GtkTreePath  *path,
 891                          GtkTreeIter  *iter,
 892                          gpointer      data)
 893 {
 894   GtkFileChooserDefault *impl;
 895   GtkTreeIter child_iter;
 896   GFile *file;
 897
 898   impl = GTK_FILE_CHOOSER_DEFAULT (data);
 899
 900   gtk_tree_model_sort_convert_iter_to_child_iter (impl->sort_model, &child_iter, iter);
 901
 902   file = _gtk_file_system_model_get_file (impl->browse_files_model, &child_iter);
 903   pending_select_files_add (impl, file);
 904 }
 905
 906 /* Stores the current selection in the list of paths to select; this is used to
 907  * preserve the selection when reloading the current folder.
 908  */
 909 static void
 910 pending_select_files_store_selection (GtkFileChooserDefault *impl)
 911 {
 912   GtkTreeSelection *selection;
 913
 914   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
 915   gtk_tree_selection_selected_foreach (selection, store_selection_foreach, impl);
 916 }
 917
 918 static void
 919 gtk_file_chooser_default_finalize (GObject *object)
 920 {
 921   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (object);
 922   GSList *l;
 923
 924   if (impl->shortcuts_pane_filter_model)
 925     g_object_unref (impl->shortcuts_pane_filter_model);
 926
 927   if (impl->shortcuts_combo_filter_model)
 928     g_object_unref (impl->shortcuts_combo_filter_model);
 929
 930   shortcuts_free (impl);
 931
 932   g_object_unref (impl->file_system);
 933
 934   g_free (impl->browse_files_last_selected_name);
 935
 936   for (l = impl->filters; l; l = l->next)
 937     {
 938       GtkFileFilter *filter;
 939
 940       filter = GTK_FILE_FILTER (l->data);
 941       g_object_unref (filter);
 942     }
 943   g_slist_free (impl->filters);
 944
 945   if (impl->current_filter)
 946     g_object_unref (impl->current_filter);
 947
 948   if (impl->current_volume_file)
 949     g_object_unref (impl->current_volume_file);
 950
 951   if (impl->current_folder)
 952     g_object_unref (impl->current_folder);
 953
 954   if (impl->preview_file)
 955     g_object_unref (impl->preview_file);
 956
 957   load_remove_timer (impl);
 958
 959   /* Free all the Models we have */
 960   if (impl->browse_files_model)
 961     g_object_unref (impl->browse_files_model);
 962
 963   if (impl->sort_model)
 964     g_object_unref (impl->sort_model);
 965
 966   search_clear_model (impl, FALSE);
 967   recent_clear_model (impl, FALSE);
 968
 969   g_free (impl->preview_display_name);
 970
 971   g_free (impl->edited_new_text);
 972
 973   G_OBJECT_CLASS (_gtk_file_chooser_default_parent_class)->finalize (object);
 974 }
 975
 976 /* Shows an error dialog set as transient for the specified window */
 977 static void
 978 error_message_with_parent (GtkWindow  *parent,
 979                            const char *msg,
 980                            const char *detail)
 981 {
 982   GtkWidget *dialog;
 983
 984   dialog = gtk_message_dialog_new (parent,
 985                                    GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
 986                                    GTK_MESSAGE_ERROR,
 987                                    GTK_BUTTONS_OK,
 988                                    "%s",
 989                                    msg);
 990   gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
 991                                             "%s", detail);
 992
 993   if (parent && parent->group)
 994     gtk_window_group_add_window (parent->group, GTK_WINDOW (dialog));
 995
 996   gtk_dialog_run (GTK_DIALOG (dialog));
 997   gtk_widget_destroy (dialog);
 998 }
 999
1000 /* Returns a toplevel GtkWindow, or NULL if none */
1001 static GtkWindow *
1002 get_toplevel (GtkWidget *widget)
1003 {
1004   GtkWidget *toplevel;
1005
1006   toplevel = gtk_widget_get_toplevel (widget);
1007   if (!GTK_WIDGET_TOPLEVEL (toplevel))
1008     return NULL;
1009   else
1010     return GTK_WINDOW (toplevel);
1011 }
1012
1013 /* Shows an error dialog for the file chooser */
1014 static void
1015 error_message (GtkFileChooserDefault *impl,
1016                const char            *msg,
1017                const char            *detail)
1018 {
1019   error_message_with_parent (get_toplevel (GTK_WIDGET (impl)), msg, detail);
1020 }
1021
1022 /* Shows a simple error dialog relative to a path.  Frees the GError as well. */
1023 static void
1024 error_dialog (GtkFileChooserDefault *impl,
1025               const char            *msg,
1026               GFile                 *file,
1027               GError                *error)
1028 {
1029   if (error)
1030     {
1031       char *uri = NULL;
1032       char *text;
1033
1034       if (file)
1035         uri = g_file_get_uri (file);
1036       text = g_strdup_printf (msg, uri);
1037       error_message (impl, text, error->message);
1038       g_free (text);
1039       g_free (uri);
1040       g_error_free (error);
1041     }
1042 }
1043
1044 /* Displays an error message about not being able to get information for a file.
1045  * Frees the GError as well.
1046  */
1047 static void
1048 error_getting_info_dialog (GtkFileChooserDefault *impl,
1049                            GFile                 *file,
1050                            GError                *error)
1051 {
1052   error_dialog (impl,
1053                 _("Could not retrieve information about the file"),
1054                 file, error);
1055 }
1056
1057 /* Shows an error dialog about not being able to add a bookmark */
1058 static void
1059 error_adding_bookmark_dialog (GtkFileChooserDefault *impl,
1060                               GFile                 *file,
1061                               GError                *error)
1062 {
1063   error_dialog (impl,
1064                 _("Could not add a bookmark"),
1065                 file, error);
1066 }
1067
1068 /* Shows an error dialog about not being able to remove a bookmark */
1069 static void
1070 error_removing_bookmark_dialog (GtkFileChooserDefault *impl,
1071                                 GFile                 *file,
1072                                 GError                *error)
1073 {
1074   error_dialog (impl,
1075                 _("Could not remove bookmark"),
1076                 file, error);
1077 }
1078
1079 /* Shows an error dialog about not being able to create a folder */
1080 static void
1081 error_creating_folder_dialog (GtkFileChooserDefault *impl,
1082                               GFile                 *file,
1083                               GError                *error)
1084 {
1085   error_dialog (impl,
1086                 _("The folder could not be created"),
1087                 file, error);
1088 }
1089
1090 /* Shows an error about not being able to create a folder because a file with
1091  * the same name is already there.
1092  */
1093 static void
1094 error_creating_folder_over_existing_file_dialog (GtkFileChooserDefault *impl,
1095                                                  GFile                 *file,
1096                                                  GError                *error)
1097 {
1098   error_dialog (impl,
1099                 _("The folder could not be created, as a file with the same "
1100                   "name already exists.  Try using a different name for the "
1101                   "folder, or rename the file first."),
1102                 file, error);
1103 }
1104
1105 /* Shows an error dialog about not being able to create a filename */
1106 static void
1107 error_building_filename_dialog (GtkFileChooserDefault *impl,
1108                                 GError                *error)
1109 {
1110   error_dialog (impl, _("Invalid file name"),
1111                 NULL, error);
1112 }
1113
1114 /* Shows an error dialog when we cannot switch to a folder */
1115 static void
1116 error_changing_folder_dialog (GtkFileChooserDefault *impl,
1117                               GFile                 *file,
1118                               GError                *error)
1119 {
1120   error_dialog (impl, _("The folder contents could not be displayed"),
1121                 file, error);
1122 }
1123
1124 /* Changes folders, displaying an error dialog if this fails */
1125 static gboolean
1126 change_folder_and_display_error (GtkFileChooserDefault *impl,
1127                                  GFile                 *file,
1128                                  gboolean               clear_entry)
1129 {
1130   GError *error;
1131   gboolean result;
1132
1133   g_return_val_if_fail (G_IS_FILE (file), FALSE);
1134
1135   /* We copy the path because of this case:
1136    *
1137    * list_row_activated()
1138    *   fetches path from model; path belongs to the model (*)
1139    *   calls change_folder_and_display_error()
1140    *     calls gtk_file_chooser_set_current_folder_file()
1141    *       changing folders fails, sets model to NULL, thus freeing the path in (*)
1142    */
1143
1144   error = NULL;
1145   result = gtk_file_chooser_default_update_current_folder (GTK_FILE_CHOOSER (impl), file, TRUE, clear_entry, &error);
1146
1147   if (!result)
1148     error_changing_folder_dialog (impl, file, error);
1149
1150   return result;
1151 }
1152
1153 static void
1154 emit_default_size_changed (GtkFileChooserDefault *impl)
1155 {
1156   if (!GTK_WIDGET_MAPPED (impl))
1157     return;
1158
1159   profile_msg ("    emit default-size-changed start", NULL);
1160   g_signal_emit_by_name (impl, "default-size-changed");
1161   profile_msg ("    emit default-size-changed end", NULL);
1162 }
1163
1164 static void
1165 update_preview_widget_visibility (GtkFileChooserDefault *impl)
1166 {
1167   if (impl->use_preview_label)
1168     {
1169       if (!impl->preview_label)
1170         {
1171           impl->preview_label = gtk_label_new (impl->preview_display_name);
1172           gtk_box_pack_start (GTK_BOX (impl->preview_box), impl->preview_label, FALSE, FALSE, 0);
1173           gtk_box_reorder_child (GTK_BOX (impl->preview_box), impl->preview_label, 0);
1174           gtk_label_set_ellipsize (GTK_LABEL (impl->preview_label), PANGO_ELLIPSIZE_MIDDLE);
1175           gtk_widget_show (impl->preview_label);
1176         }
1177     }
1178   else
1179     {
1180       if (impl->preview_label)
1181         {
1182           gtk_widget_destroy (impl->preview_label);
1183           impl->preview_label = NULL;
1184         }
1185     }
1186
1187   if (impl->preview_widget_active && impl->preview_widget)
1188     gtk_widget_show (impl->preview_box);
1189   else
1190     gtk_widget_hide (impl->preview_box);
1191
1192   emit_default_size_changed (impl);
1193 }
1194
1195 static void
1196 set_preview_widget (GtkFileChooserDefault *impl,
1197                     GtkWidget             *preview_widget)
1198 {
1199   if (preview_widget == impl->preview_widget)
1200     return;
1201
1202   if (impl->preview_widget)
1203     gtk_container_remove (GTK_CONTAINER (impl->preview_box),
1204                           impl->preview_widget);
1205
1206   impl->preview_widget = preview_widget;
1207   if (impl->preview_widget)
1208     {
1209       gtk_widget_show (impl->preview_widget);
1210       gtk_box_pack_start (GTK_BOX (impl->preview_box), impl->preview_widget, TRUE, TRUE, 0);
1211       gtk_box_reorder_child (GTK_BOX (impl->preview_box),
1212                              impl->preview_widget,
1213                              (impl->use_preview_label && impl->preview_label) ? 1 : 0);
1214     }
1215
1216   update_preview_widget_visibility (impl);
1217 }
1218
1219 /* Renders a "Search" icon at an appropriate size for a tree view */
1220 static GdkPixbuf *
1221 render_search_icon (GtkFileChooserDefault *impl)
1222 {
1223   return gtk_widget_render_icon (GTK_WIDGET (impl), GTK_STOCK_FIND, GTK_ICON_SIZE_MENU, NULL);
1224 }
1225
1226 static GdkPixbuf *
1227 render_recent_icon (GtkFileChooserDefault *impl)
1228 {
1229   GtkIconTheme *theme;
1230   GdkPixbuf *retval;
1231
1232   if (gtk_widget_has_screen (GTK_WIDGET (impl)))
1233     theme = gtk_icon_theme_get_for_screen (gtk_widget_get_screen (GTK_WIDGET (impl)));
1234   else
1235     theme = gtk_icon_theme_get_default ();
1236
1237   retval = gtk_icon_theme_load_icon (theme, "document-open-recent",
1238                                      impl->icon_size, 0,
1239                                      NULL);
1240
1241   /* fallback */
1242   if (!retval)
1243     retval = gtk_widget_render_icon (GTK_WIDGET (impl), GTK_STOCK_FILE, GTK_ICON_SIZE_MENU, NULL);
1244
1245   return retval;
1246 }
1247
1248
1249 /* Re-reads all the icons for the shortcuts, used when the theme changes */
1250 struct ReloadIconsData
1251 {
1252   GtkFileChooserDefault *impl;
1253   GtkTreeRowReference *row_ref;
1254 };
1255
1256 static void
1257 shortcuts_reload_icons_get_info_cb (GCancellable *cancellable,
1258                                     GFileInfo    *info,
1259                                     const GError *error,
1260                                     gpointer      user_data)
1261 {
1262   GdkPixbuf *pixbuf;
1263   GtkTreeIter iter;
1264   GtkTreePath *path;
1265   gboolean cancelled = g_cancellable_is_cancelled (cancellable);
1266   struct ReloadIconsData *data = user_data;
1267
1268   if (!g_slist_find (data->impl->reload_icon_cancellables, cancellable))
1269     goto out;
1270
1271   data->impl->reload_icon_cancellables = g_slist_remove (data->impl->reload_icon_cancellables, cancellable);
1272
1273   if (cancelled || error)
1274     goto out;
1275
1276   pixbuf = _gtk_file_info_render_icon (info, GTK_WIDGET (data->impl), data->impl->icon_size);
1277
1278   path = gtk_tree_row_reference_get_path (data->row_ref);
1279   gtk_tree_model_get_iter (GTK_TREE_MODEL (data->impl->shortcuts_model), &iter, path);
1280   gtk_list_store_set (data->impl->shortcuts_model, &iter,
1281                       SHORTCUTS_COL_PIXBUF, pixbuf,
1282                       -1);
1283   gtk_tree_path_free (path);
1284
1285   if (pixbuf)
1286     g_object_unref (pixbuf);
1287
1288 out:
1289   gtk_tree_row_reference_free (data->row_ref);
1290   g_object_unref (data->impl);
1291   g_free (data);
1292
1293   g_object_unref (cancellable);
1294 }
1295
1296 static void
1297 shortcuts_reload_icons (GtkFileChooserDefault *impl)
1298 {
1299   GSList *l;
1300   GtkTreeIter iter;
1301
1302   profile_start ("start", NULL);
1303
1304   if (!gtk_tree_model_get_iter_first (GTK_TREE_MODEL (impl->shortcuts_model), &iter))
1305     goto out;
1306
1307   for (l = impl->reload_icon_cancellables; l; l = l->next)
1308     {
1309       GCancellable *cancellable = G_CANCELLABLE (l->data);
1310       g_cancellable_cancel (cancellable);
1311     }
1312   g_slist_free (impl->reload_icon_cancellables);
1313   impl->reload_icon_cancellables = NULL;
1314
1315   do
1316     {
1317       gpointer data;
1318       ShortcutType shortcut_type;
1319       gboolean pixbuf_visible;
1320       GdkPixbuf *pixbuf;
1321
1322       gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), &iter,
1323                           SHORTCUTS_COL_DATA, &data,
1324                           SHORTCUTS_COL_TYPE, &shortcut_type,
1325                           SHORTCUTS_COL_PIXBUF_VISIBLE, &pixbuf_visible,
1326                           -1);
1327
1328       pixbuf = NULL;
1329       if (pixbuf_visible)
1330         {
1331           if (shortcut_type == SHORTCUT_TYPE_VOLUME)
1332             {
1333               GtkFileSystemVolume *volume;
1334
1335               volume = data;
1336               pixbuf = _gtk_file_system_volume_render_icon (volume, GTK_WIDGET (impl),
1337                                                             impl->icon_size, NULL);
1338             }
1339           else if (shortcut_type == SHORTCUT_TYPE_FILE)
1340             {
1341               if (g_file_is_native (G_FILE (data)))
1342                 {
1343                   GFile *file;
1344                   struct ReloadIconsData *info;
1345                   GtkTreePath *tree_path;
1346                   GCancellable *cancellable;
1347
1348                   file = data;
1349
1350                   info = g_new0 (struct ReloadIconsData, 1);
1351                   info->impl = g_object_ref (impl);
1352                   tree_path = gtk_tree_model_get_path (GTK_TREE_MODEL (impl->shortcuts_model), &iter);
1353                   info->row_ref = gtk_tree_row_reference_new (GTK_TREE_MODEL (impl->shortcuts_model), tree_path);
1354                   gtk_tree_path_free (tree_path);
1355
1356                   cancellable = _gtk_file_system_get_info (impl->file_system, file,
1357                                                            "standard::icon",
1358                                                            shortcuts_reload_icons_get_info_cb,
1359                                                            info);
1360                   impl->reload_icon_cancellables = g_slist_append (impl->reload_icon_cancellables, cancellable);
1361                 }
1362               else
1363                 {
1364                   GtkIconTheme *icon_theme;
1365
1366                   /* Don't call get_info for remote paths to avoid latency and
1367                    * auth dialogs.
1368                    * If we switch to a better bookmarks file format (XBEL), we
1369                    * should use mime info to get a better icon.
1370                    */
1371                   icon_theme = gtk_icon_theme_get_for_screen (gtk_widget_get_screen (GTK_WIDGET (impl)));
1372                   pixbuf = gtk_icon_theme_load_icon (icon_theme, "folder-remote",
1373                                                      impl->icon_size, 0, NULL);
1374                 }
1375             }
1376           else if (shortcut_type == SHORTCUT_TYPE_SEARCH)
1377             {
1378               pixbuf = render_search_icon (impl);
1379             }
1380           else if (shortcut_type == SHORTCUT_TYPE_RECENT)
1381             {
1382               pixbuf = render_recent_icon (impl);
1383             }
1384
1385           gtk_list_store_set (impl->shortcuts_model, &iter,
1386                               SHORTCUTS_COL_PIXBUF, pixbuf,
1387                               -1);
1388
1389           if (pixbuf)
1390             g_object_unref (pixbuf);
1391
1392         }
1393     }
1394   while (gtk_tree_model_iter_next (GTK_TREE_MODEL (impl->shortcuts_model),&iter));
1395
1396  out:
1397
1398   profile_end ("end", NULL);
1399 }
1400
1401 static void
1402 shortcuts_find_folder (GtkFileChooserDefault *impl,
1403                        GFile                 *folder)
1404 {
1405   GtkTreeSelection *selection;
1406   int pos;
1407   GtkTreePath *path;
1408
1409   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view));
1410
1411   g_assert (folder != NULL);
1412   pos = shortcut_find_position (impl, folder);
1413   if (pos == -1)
1414     {
1415       gtk_tree_selection_unselect_all (selection);
1416       return;
1417     }
1418
1419   path = gtk_tree_path_new_from_indices (pos, -1);
1420   gtk_tree_selection_select_path (selection, path);
1421   gtk_tree_path_free (path);
1422 }
1423
1424 /* If a shortcut corresponds to the current folder, selects it */
1425 static void
1426 shortcuts_find_current_folder (GtkFileChooserDefault *impl)
1427 {
1428   shortcuts_find_folder (impl, impl->current_folder);
1429 }
1430
1431 /* Removes the specified number of rows from the shortcuts list */
1432 static void
1433 shortcuts_remove_rows (GtkFileChooserDefault *impl,
1434                        int                    start_row,
1435                        int                    n_rows)
1436 {
1437   GtkTreePath *path;
1438
1439   path = gtk_tree_path_new_from_indices (start_row, -1);
1440
1441   for (; n_rows; n_rows--)
1442     {
1443       GtkTreeIter iter;
1444
1445       if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->shortcuts_model), &iter, path))
1446         g_assert_not_reached ();
1447
1448       shortcuts_free_row_data (impl, &iter);
1449       gtk_list_store_remove (impl->shortcuts_model, &iter);
1450     }
1451
1452   gtk_tree_path_free (path);
1453 }
1454
1455 static void
1456 shortcuts_update_count (GtkFileChooserDefault *impl,
1457                         ShortcutsIndex         type,
1458                         gint                   value)
1459 {
1460   switch (type)
1461     {
1462       case SHORTCUTS_HOME:
1463         if (value < 0)
1464           impl->has_home = FALSE;
1465         else
1466           impl->has_home = TRUE;
1467         break;
1468
1469       case SHORTCUTS_DESKTOP:
1470         if (value < 0)
1471           impl->has_desktop = FALSE;
1472         else
1473           impl->has_desktop = TRUE;
1474         break;
1475
1476       case SHORTCUTS_VOLUMES:
1477         impl->num_volumes += value;
1478         break;
1479
1480       case SHORTCUTS_SHORTCUTS:
1481         impl->num_shortcuts += value;
1482         break;
1483
1484       case SHORTCUTS_BOOKMARKS:
1485         impl->num_bookmarks += value;
1486         break;
1487
1488       case SHORTCUTS_CURRENT_FOLDER:
1489         if (value < 0)
1490           impl->shortcuts_current_folder_active = FALSE;
1491         else
1492           impl->shortcuts_current_folder_active = TRUE;
1493         break;
1494
1495       default:
1496         /* nothing */
1497         break;
1498     }
1499 }
1500
1501 struct ShortcutsInsertRequest
1502 {
1503   GtkFileChooserDefault *impl;
1504   GFile *file;
1505   int pos;
1506   char *label_copy;
1507   GtkTreeRowReference *row_ref;
1508   ShortcutsIndex type;
1509   gboolean name_only;
1510   gboolean removable;
1511 };
1512
1513 static void
1514 get_file_info_finished (GCancellable *cancellable,
1515                         GFileInfo    *info,
1516                         const GError *error,
1517                         gpointer      data)
1518 {
1519   gint pos = -1;
1520   gboolean cancelled = g_cancellable_is_cancelled (cancellable);
1521   GdkPixbuf *pixbuf;
1522   GtkTreePath *path;
1523   GtkTreeIter iter;
1524   GCancellable *model_cancellable;
1525   struct ShortcutsInsertRequest *request = data;
1526
1527   path = gtk_tree_row_reference_get_path (request->row_ref);
1528   if (!path)
1529     /* Handle doesn't exist anymore in the model */
1530     goto out;
1531
1532   pos = gtk_tree_path_get_indices (path)[0];
1533   gtk_tree_model_get_iter (GTK_TREE_MODEL (request->impl->shortcuts_model),
1534                            &iter, path);
1535   gtk_tree_path_free (path);
1536
1537   /* validate cancellable, else goto out */
1538   gtk_tree_model_get (GTK_TREE_MODEL (request->impl->shortcuts_model), &iter,
1539                       SHORTCUTS_COL_CANCELLABLE, &model_cancellable,
1540                       -1);
1541   if (cancellable != model_cancellable)
1542     goto out;
1543
1544   /* set the cancellable to NULL in the model (we unref later on) */
1545   gtk_list_store_set (request->impl->shortcuts_model, &iter,
1546                       SHORTCUTS_COL_CANCELLABLE, NULL,
1547                       -1);
1548
1549   if (cancelled)
1550     goto out;
1551
1552   if (!info)
1553     {
1554       gtk_list_store_remove (request->impl->shortcuts_model, &iter);
1555       shortcuts_update_count (request->impl, request->type, -1);
1556
1557       if (request->type == SHORTCUTS_HOME)
1558         {
1559           GFile *home;
1560
1561           home = g_file_new_for_path (g_get_home_dir ());
1562           error_getting_info_dialog (request->impl, home, g_error_copy (error));
1563           g_object_unref (home);
1564         }
1565       else if (request->type == SHORTCUTS_CURRENT_FOLDER)
1566         {
1567           /* Remove the current folder separator */
1568           gint separator_pos = shortcuts_get_index (request->impl, SHORTCUTS_CURRENT_FOLDER_SEPARATOR);
1569           shortcuts_remove_rows (request->impl, separator_pos, 1);
1570         }
1571
1572       goto out;
1573     }
1574
1575   if (!request->label_copy)
1576     request->label_copy = g_strdup (g_file_info_get_display_name (info));
1577   pixbuf = _gtk_file_info_render_icon (info, GTK_WIDGET (request->impl),
1578                                        request->impl->icon_size);
1579
1580   gtk_list_store_set (request->impl->shortcuts_model, &iter,
1581                       SHORTCUTS_COL_PIXBUF, pixbuf,
1582                       SHORTCUTS_COL_PIXBUF_VISIBLE, TRUE,
1583                       SHORTCUTS_COL_NAME, request->label_copy,
1584                       SHORTCUTS_COL_TYPE, SHORTCUT_TYPE_FILE,
1585                       SHORTCUTS_COL_REMOVABLE, request->removable,
1586                       -1);
1587
1588   if (request->impl->shortcuts_pane_filter_model)
1589     gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (request->impl->shortcuts_pane_filter_model));
1590
1591   if (request->impl->shortcuts_combo_filter_model)
1592     gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (request->impl->shortcuts_combo_filter_model));
1593
1594   if (request->type == SHORTCUTS_CURRENT_FOLDER &&
1595       request->impl->save_folder_combo != NULL)
1596     {
1597       /* The current folder is updated via _activate_iter(), don't
1598        * have save_folder_combo_changed_cb() call _activate_iter()
1599        * again.
1600        */
1601       g_signal_handlers_block_by_func (request->impl->save_folder_combo,
1602                                        G_CALLBACK (save_folder_combo_changed_cb),
1603                                        request->impl);
1604
1605       if (request->impl->has_search)
1606         pos -= 1;
1607
1608       if (request->impl->has_recent)
1609         pos -= 2;
1610
1611       gtk_combo_box_set_active (GTK_COMBO_BOX (request->impl->save_folder_combo), pos);
1612       g_signal_handlers_unblock_by_func (request->impl->save_folder_combo,
1613                                          G_CALLBACK (save_folder_combo_changed_cb),
1614                                          request->impl);
1615     }
1616
1617   if (pixbuf)
1618     g_object_unref (pixbuf);
1619
1620 out:
1621   g_object_unref (request->impl);
1622   g_object_unref (request->file);
1623   gtk_tree_row_reference_free (request->row_ref);
1624   g_free (request->label_copy);
1625   g_free (request);
1626
1627   g_object_unref (cancellable);
1628 }
1629
1630 /* FIXME: GtkFileSystem needs a function to split a remote path
1631  * into hostname and path components, or maybe just have a
1632  * gtk_file_system_path_get_display_name().
1633  *
1634  * This function is also used in gtkfilechooserbutton.c
1635  */
1636 gchar *
1637 _gtk_file_chooser_label_for_file (GFile *file)
1638 {
1639   const gchar *path, *start, *end, *p;
1640   gchar *uri, *host, *label;
1641
1642   uri = g_file_get_uri (file);
1643
1644   start = strstr (uri, "://");
1645   if (start)
1646     {
1647       start += 3;
1648       path = strchr (start, '/');
1649       if (path)
1650         end = path;
1651       else
1652         {
1653           end = uri + strlen (uri);
1654           path = "/";
1655         }
1656
1657       /* strip username */
1658       p = strchr (start, '@');
1659       if (p && p < end)
1660         start = p + 1;
1661
1662       p = strchr (start, ':');
1663       if (p && p < end)
1664         end = p;
1665
1666       host = g_strndup (start, end - start);
1667
1668       /* Translators: the first string is a path and the second string
1669        * is a hostname. Nautilus and the panel contain the same string
1670        * to translate.
1671        */
1672       label = g_strdup_printf (_("%1$s on %2$s"), path, host);
1673
1674       g_free (host);
1675     }
1676   else
1677     {
1678       label = g_strdup (uri);
1679     }
1680
1681   g_free (uri);
1682
1683   return label;
1684 }
1685
1686 /* Inserts a path in the shortcuts tree, making a copy of it; alternatively,
1687  * inserts a volume.  A position of -1 indicates the end of the tree.
1688  */
1689 static void
1690 shortcuts_insert_file (GtkFileChooserDefault *impl,
1691                        int                    pos,
1692                        ShortcutType           shortcut_type,
1693                        GtkFileSystemVolume   *volume,
1694                        GFile                 *file,
1695                        const char            *label,
1696                        gboolean               removable,
1697                        ShortcutsIndex         type)
1698 {
1699   char *label_copy;
1700   GdkPixbuf *pixbuf = NULL;
1701   gpointer data = NULL;
1702   GtkTreeIter iter;
1703   GtkIconTheme *icon_theme;
1704
1705   profile_start ("start shortcut", NULL);
1706
1707   if (shortcut_type == SHORTCUT_TYPE_VOLUME)
1708     {
1709       data = volume;
1710       label_copy = _gtk_file_system_volume_get_display_name (volume);
1711       pixbuf = _gtk_file_system_volume_render_icon (volume, GTK_WIDGET (impl),
1712                                                     impl->icon_size, NULL);
1713     }
1714   else if (shortcut_type == SHORTCUT_TYPE_FILE)
1715     {
1716       if (g_file_is_native (file))
1717         {
1718           struct ShortcutsInsertRequest *request;
1719           GCancellable *cancellable;
1720           GtkTreePath *p;
1721
1722           request = g_new0 (struct ShortcutsInsertRequest, 1);
1723           request->impl = g_object_ref (impl);
1724           request->file = g_object_ref (file);
1725           request->name_only = TRUE;
1726           request->removable = removable;
1727           request->pos = pos;
1728           request->type = type;
1729           if (label)
1730             request->label_copy = g_strdup (label);
1731
1732           if (pos == -1)
1733             gtk_list_store_append (impl->shortcuts_model, &iter);
1734           else
1735             gtk_list_store_insert (impl->shortcuts_model, &iter, pos);
1736
1737           p = gtk_tree_model_get_path (GTK_TREE_MODEL (impl->shortcuts_model), &iter);
1738           request->row_ref = gtk_tree_row_reference_new (GTK_TREE_MODEL (impl->shortcuts_model), p);
1739           gtk_tree_path_free (p);
1740
1741           cancellable = _gtk_file_system_get_info (request->impl->file_system, request->file,
1742                                                    "standard::is-hidden,standard::display-name,standard::icon",
1743                                                    get_file_info_finished, request);
1744
1745           gtk_list_store_set (impl->shortcuts_model, &iter,
1746                               SHORTCUTS_COL_DATA, g_object_ref (file),
1747                               SHORTCUTS_COL_TYPE, SHORTCUT_TYPE_FILE,
1748                               SHORTCUTS_COL_CANCELLABLE, cancellable,
1749                               -1);
1750
1751           shortcuts_update_count (impl, type, 1);
1752
1753           return;
1754         }
1755       else
1756         {
1757           /* Don't call get_info for remote paths to avoid latency and
1758            * auth dialogs.
1759            */
1760           data = g_object_ref (file);
1761           if (label)
1762             label_copy = g_strdup (label);
1763           else
1764             label_copy = _gtk_file_chooser_label_for_file (file);
1765
1766           /* If we switch to a better bookmarks file format (XBEL), we
1767            * should use mime info to get a better icon.
1768            */
1769           icon_theme = gtk_icon_theme_get_for_screen (gtk_widget_get_screen (GTK_WIDGET (impl)));
1770           pixbuf = gtk_icon_theme_load_icon (icon_theme, "folder-remote",
1771                                              impl->icon_size, 0, NULL);
1772         }
1773     }
1774    else
1775     {
1776       g_assert_not_reached ();
1777
1778       return;
1779     }
1780
1781   if (pos == -1)
1782     gtk_list_store_append (impl->shortcuts_model, &iter);
1783   else
1784     gtk_list_store_insert (impl->shortcuts_model, &iter, pos);
1785
1786   shortcuts_update_count (impl, type, 1);
1787
1788   gtk_list_store_set (impl->shortcuts_model, &iter,
1789                       SHORTCUTS_COL_PIXBUF, pixbuf,
1790                       SHORTCUTS_COL_PIXBUF_VISIBLE, TRUE,
1791                       SHORTCUTS_COL_NAME, label_copy,
1792                       SHORTCUTS_COL_DATA, data,
1793                       SHORTCUTS_COL_TYPE, shortcut_type,
1794                       SHORTCUTS_COL_REMOVABLE, removable,
1795                       SHORTCUTS_COL_CANCELLABLE, NULL,
1796                       -1);
1797
1798   if (impl->shortcuts_pane_filter_model)
1799     gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (impl->shortcuts_pane_filter_model));
1800
1801   if (impl->shortcuts_combo_filter_model)
1802     gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (impl->shortcuts_combo_filter_model));
1803
1804   if (type == SHORTCUTS_CURRENT_FOLDER && impl->save_folder_combo != NULL)
1805     {
1806       /* The current folder is updated via _activate_iter(), don't
1807        * have save_folder_combo_changed_cb() call _activate_iter()
1808        * again.
1809        */
1810       gint combo_pos = shortcuts_get_index (impl, SHORTCUTS_CURRENT_FOLDER);
1811
1812       if (impl->has_search)
1813         combo_pos -= 1;
1814
1815       if (impl->has_recent)
1816         combo_pos -= 2;
1817
1818       g_signal_handlers_block_by_func (impl->save_folder_combo,
1819                                        G_CALLBACK (save_folder_combo_changed_cb),
1820                                        impl);
1821
1822       gtk_combo_box_set_active (GTK_COMBO_BOX (impl->save_folder_combo), combo_pos);
1823       g_signal_handlers_unblock_by_func (impl->save_folder_combo,
1824                                          G_CALLBACK (save_folder_combo_changed_cb),
1825                                          impl);
1826     }
1827
1828   g_free (label_copy);
1829
1830   if (pixbuf)
1831     g_object_unref (pixbuf);
1832
1833   profile_end ("end", NULL);
1834 }
1835
1836 static void
1837 shortcuts_append_search (GtkFileChooserDefault *impl)
1838 {
1839   GdkPixbuf *pixbuf;
1840   GtkTreeIter iter;
1841
1842   pixbuf = render_search_icon (impl);
1843
1844   gtk_list_store_append (impl->shortcuts_model, &iter);
1845   gtk_list_store_set (impl->shortcuts_model, &iter,
1846                       SHORTCUTS_COL_PIXBUF, pixbuf,
1847                       SHORTCUTS_COL_PIXBUF_VISIBLE, TRUE,
1848                       SHORTCUTS_COL_NAME, _("Search"),
1849                       SHORTCUTS_COL_DATA, NULL,
1850                       SHORTCUTS_COL_TYPE, SHORTCUT_TYPE_SEARCH,
1851                       SHORTCUTS_COL_REMOVABLE, FALSE,
1852                       -1);
1853
1854   if (pixbuf)
1855     g_object_unref (pixbuf);
1856
1857   impl->has_search = TRUE;
1858 }
1859
1860 static void
1861 shortcuts_append_recent (GtkFileChooserDefault *impl)
1862 {
1863   GdkPixbuf *pixbuf;
1864   GtkTreeIter iter;
1865
1866   pixbuf = render_recent_icon (impl);
1867
1868   gtk_list_store_append (impl->shortcuts_model, &iter);
1869   gtk_list_store_set (impl->shortcuts_model, &iter,
1870                       SHORTCUTS_COL_PIXBUF, pixbuf,
1871                       SHORTCUTS_COL_PIXBUF_VISIBLE, TRUE,
1872                       SHORTCUTS_COL_NAME, _("Recently Used"),
1873                       SHORTCUTS_COL_DATA, NULL,
1874                       SHORTCUTS_COL_TYPE, SHORTCUT_TYPE_RECENT,
1875                       SHORTCUTS_COL_REMOVABLE, FALSE,
1876                       -1);
1877
1878   if (pixbuf)
1879     g_object_unref (pixbuf);
1880
1881   impl->has_recent = TRUE;
1882 }
1883
1884 /* Appends an item for the user's home directory to the shortcuts model */
1885 static void
1886 shortcuts_append_home (GtkFileChooserDefault *impl)
1887 {
1888   const char *home_path;
1889   GFile *home;
1890
1891   profile_start ("start", NULL);
1892
1893   home_path = g_get_home_dir ();
1894   if (home_path == NULL)
1895     {
1896       profile_end ("end - no home directory!?", NULL);
1897       return;
1898     }
1899
1900   home = g_file_new_for_path (home_path);
1901   shortcuts_insert_file (impl, -1, SHORTCUT_TYPE_FILE, NULL, home, NULL, FALSE, SHORTCUTS_HOME);
1902   impl->has_home = TRUE;
1903
1904   g_object_unref (home);
1905
1906   profile_end ("end", NULL);
1907 }
1908
1909 /* Appends the ~/Desktop directory to the shortcuts model */
1910 static void
1911 shortcuts_append_desktop (GtkFileChooserDefault *impl)
1912 {
1913   const char *name;
1914   GFile *file;
1915
1916   profile_start ("start", NULL);
1917
1918   name = g_get_user_special_dir (G_USER_DIRECTORY_DESKTOP);
1919   file = g_file_new_for_path (name);
1920   shortcuts_insert_file (impl, -1, SHORTCUT_TYPE_FILE, NULL, file, _("Desktop"), FALSE, SHORTCUTS_DESKTOP);
1921   impl->has_desktop = TRUE;
1922
1923   /* We do not actually pop up an error dialog if there is no desktop directory
1924    * because some people may really not want to have one.
1925    */
1926
1927   g_object_unref (file);
1928
1929   profile_end ("end", NULL);
1930 }
1931
1932 /* Appends a list of GFile to the shortcuts model; returns how many were inserted */
1933 static int
1934 shortcuts_append_bookmarks (GtkFileChooserDefault *impl,
1935                             GSList                *bookmarks)
1936 {
1937   int start_row;
1938   int num_inserted;
1939   const gchar *label;
1940
1941   profile_start ("start", NULL);
1942
1943   start_row = shortcuts_get_index (impl, SHORTCUTS_BOOKMARKS_SEPARATOR) + 1;
1944   num_inserted = 0;
1945
1946   for (; bookmarks; bookmarks = bookmarks->next)
1947     {
1948       GFile *file;
1949
1950       file = bookmarks->data;
1951
1952       if (impl->local_only && !g_file_is_native (file))
1953         continue;
1954
1955       if (shortcut_find_position (impl, file) != -1)
1956         continue;
1957
1958       label = _gtk_file_system_get_bookmark_label (impl->file_system, file);
1959
1960       shortcuts_insert_file (impl, start_row + num_inserted, SHORTCUT_TYPE_FILE, NULL, file, label, TRUE, SHORTCUTS_BOOKMARKS);
1961       num_inserted++;
1962     }
1963
1964   profile_end ("end", NULL);
1965
1966   return num_inserted;
1967 }
1968
1969 /* Returns the index for the corresponding item in the shortcuts bar */
1970 static int
1971 shortcuts_get_index (GtkFileChooserDefault *impl,
1972                      ShortcutsIndex         where)
1973 {
1974   int n;
1975
1976   n = 0;
1977
1978   if (where == SHORTCUTS_SEARCH)
1979     goto out;
1980
1981   n += impl->has_search ? 1 : 0;
1982
1983   if (where == SHORTCUTS_RECENT)
1984     goto out;
1985
1986   n += impl->has_recent ? 1 : 0;
1987
1988   if (where == SHORTCUTS_RECENT_SEPARATOR)
1989     goto out;
1990
1991   n += impl->has_recent ? 1 : 0;
1992
1993   if (where == SHORTCUTS_HOME)
1994     goto out;
1995
1996   n += impl->has_home ? 1 : 0;
1997
1998   if (where == SHORTCUTS_DESKTOP)
1999     goto out;
2000
2001   n += impl->has_desktop ? 1 : 0;
2002
2003   if (where == SHORTCUTS_VOLUMES)
2004     goto out;
2005
2006   n += impl->num_volumes;
2007
2008   if (where == SHORTCUTS_SHORTCUTS)
2009     goto out;
2010
2011   n += impl->num_shortcuts;
2012
2013   if (where == SHORTCUTS_BOOKMARKS_SEPARATOR)
2014     goto out;
2015
2016   /* If there are no bookmarks there won't be a separator */
2017   n += (impl->num_bookmarks > 0) ? 1 : 0;
2018
2019   if (where == SHORTCUTS_BOOKMARKS)
2020     goto out;
2021
2022   n += impl->num_bookmarks;
2023
2024   if (where == SHORTCUTS_CURRENT_FOLDER_SEPARATOR)
2025     goto out;
2026
2027   n += 1;
2028
2029   if (where == SHORTCUTS_CURRENT_FOLDER)
2030     goto out;
2031
2032   g_assert_not_reached ();
2033
2034  out:
2035
2036   return n;
2037 }
2038
2039 /* Adds all the file system volumes to the shortcuts model */
2040 static void
2041 shortcuts_add_volumes (GtkFileChooserDefault *impl)
2042 {
2043   int start_row;
2044   GSList *list, *l;
2045   int n;
2046   gboolean old_changing_folders;
2047
2048   profile_start ("start", NULL);
2049
2050   old_changing_folders = impl->changing_folder;
2051   impl->changing_folder = TRUE;
2052
2053   start_row = shortcuts_get_index (impl, SHORTCUTS_VOLUMES);
2054   shortcuts_remove_rows (impl, start_row, impl->num_volumes);
2055   impl->num_volumes = 0;
2056
2057   list = _gtk_file_system_list_volumes (impl->file_system);
2058
2059   n = 0;
2060
2061   for (l = list; l; l = l->next)
2062     {
2063       GtkFileSystemVolume *volume;
2064
2065       volume = l->data;
2066
2067       if (impl->local_only)
2068         {
2069           if (_gtk_file_system_volume_is_mounted (volume))
2070             {
2071               GFile *base_file;
2072
2073               base_file = _gtk_file_system_volume_get_root (volume);
2074               if (base_file != NULL && !g_file_is_native (base_file))
2075                 continue;
2076             }
2077         }
2078
2079       shortcuts_insert_file (impl, start_row + n, SHORTCUT_TYPE_VOLUME, volume, NULL, NULL, FALSE, SHORTCUTS_VOLUMES);
2080       n++;
2081     }
2082
2083   impl->num_volumes = n;
2084   g_slist_free (list);
2085
2086   if (impl->shortcuts_pane_filter_model)
2087     gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (impl->shortcuts_pane_filter_model));
2088
2089   if (impl->shortcuts_combo_filter_model)
2090     gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (impl->shortcuts_combo_filter_model));
2091
2092   impl->changing_folder = old_changing_folders;
2093
2094   profile_end ("end", NULL);
2095 }
2096
2097 /* Inserts a separator node in the shortcuts list */
2098 static void
2099 shortcuts_insert_separator (GtkFileChooserDefault *impl,
2100                             ShortcutsIndex         where)
2101 {
2102   GtkTreeIter iter;
2103
2104   g_assert (where == SHORTCUTS_RECENT_SEPARATOR ||
2105             where == SHORTCUTS_BOOKMARKS_SEPARATOR ||
2106             where == SHORTCUTS_CURRENT_FOLDER_SEPARATOR);
2107
2108   gtk_list_store_insert (impl->shortcuts_model, &iter,
2109                          shortcuts_get_index (impl, where));
2110   gtk_list_store_set (impl->shortcuts_model, &iter,
2111                       SHORTCUTS_COL_PIXBUF, NULL,
2112                       SHORTCUTS_COL_PIXBUF_VISIBLE, FALSE,
2113                       SHORTCUTS_COL_NAME, NULL,
2114                       SHORTCUTS_COL_DATA, NULL,
2115                       SHORTCUTS_COL_TYPE, SHORTCUT_TYPE_SEPARATOR,
2116                       -1);
2117 }
2118
2119 /* Updates the list of bookmarks */
2120 static void
2121 shortcuts_add_bookmarks (GtkFileChooserDefault *impl)
2122 {
2123   GSList *bookmarks;
2124   gboolean old_changing_folders;
2125   GtkTreeIter iter;
2126   GFile *list_selected = NULL;
2127   GFile *combo_selected = NULL;
2128   ShortcutType shortcut_type;
2129   gpointer col_data;
2130
2131   profile_start ("start", NULL);
2132
2133   old_changing_folders = impl->changing_folder;
2134   impl->changing_folder = TRUE;
2135
2136   if (shortcuts_get_selected (impl, &iter))
2137     {
2138       gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model),
2139                           &iter,
2140                           SHORTCUTS_COL_DATA, &col_data,
2141                           SHORTCUTS_COL_TYPE, &shortcut_type,
2142                           -1);
2143
2144       if (col_data && shortcut_type == SHORTCUT_TYPE_FILE)
2145         list_selected = g_object_ref (col_data);
2146     }
2147
2148   if (impl->save_folder_combo &&
2149       gtk_combo_box_get_active_iter (GTK_COMBO_BOX (impl->save_folder_combo),
2150                                      &iter))
2151     {
2152       GtkTreeIter child_iter;
2153
2154       gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER  (impl->shortcuts_combo_filter_model),
2155                                                         &child_iter,
2156                                                         &iter);
2157       gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model),
2158                           &child_iter,
2159                           SHORTCUTS_COL_DATA, &col_data,
2160                           SHORTCUTS_COL_TYPE, &shortcut_type,
2161                           -1);
2162
2163       if (col_data && shortcut_type == SHORTCUT_TYPE_FILE)
2164         combo_selected = g_object_ref (col_data);
2165     }
2166
2167   if (impl->num_bookmarks > 0)
2168     shortcuts_remove_rows (impl,
2169                            shortcuts_get_index (impl, SHORTCUTS_BOOKMARKS_SEPARATOR),
2170                            impl->num_bookmarks + 1);
2171
2172   impl->num_bookmarks = 0;
2173   shortcuts_insert_separator (impl, SHORTCUTS_BOOKMARKS_SEPARATOR);
2174
2175   bookmarks = _gtk_file_system_list_bookmarks (impl->file_system);
2176   shortcuts_append_bookmarks (impl, bookmarks);
2177   g_slist_free (bookmarks);
2178
2179   if (impl->num_bookmarks == 0)
2180     shortcuts_remove_rows (impl, shortcuts_get_index (impl, SHORTCUTS_BOOKMARKS_SEPARATOR), 1);
2181
2182   if (impl->shortcuts_pane_filter_model)
2183     gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (impl->shortcuts_pane_filter_model));
2184
2185   if (impl->shortcuts_combo_filter_model)
2186     gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (impl->shortcuts_combo_filter_model));
2187
2188   if (list_selected)
2189     {
2190       shortcuts_find_folder (impl, list_selected);
2191       g_object_unref (list_selected);
2192     }
2193
2194   if (combo_selected)
2195     {
2196       gint pos;
2197
2198       pos = shortcut_find_position (impl, combo_selected);
2199       if (pos != -1)
2200         {
2201           if (impl->has_search)
2202             pos -= 1;
2203
2204           if (impl->has_recent)
2205             pos -= 2;
2206
2207           gtk_combo_box_set_active (GTK_COMBO_BOX (impl->save_folder_combo), pos);
2208         }
2209
2210       g_object_unref (combo_selected);
2211     }
2212
2213   impl->changing_folder = old_changing_folders;
2214
2215   profile_end ("end", NULL);
2216 }
2217
2218 /* Appends a separator and a row to the shortcuts list for the current folder */
2219 static void
2220 shortcuts_add_current_folder (GtkFileChooserDefault *impl)
2221 {
2222   int pos;
2223   gboolean success;
2224
2225   g_assert (!impl->shortcuts_current_folder_active);
2226
2227   success = TRUE;
2228
2229   g_assert (impl->current_folder != NULL);
2230
2231   pos = shortcut_find_position (impl, impl->current_folder);
2232   if (pos == -1)
2233     {
2234       GtkFileSystemVolume *volume;
2235       GFile *base_file;
2236
2237       /* Separator */
2238
2239       shortcuts_insert_separator (impl, SHORTCUTS_CURRENT_FOLDER_SEPARATOR);
2240
2241       /* Item */
2242
2243       pos = shortcuts_get_index (impl, SHORTCUTS_CURRENT_FOLDER);
2244
2245       volume = _gtk_file_system_get_volume_for_file (impl->file_system, impl->current_folder);
2246       if (volume)
2247         base_file = _gtk_file_system_volume_get_root (volume);
2248       else
2249         base_file = NULL;
2250
2251       if (base_file && g_file_equal (base_file, impl->current_folder))
2252         shortcuts_insert_file (impl, pos, SHORTCUT_TYPE_VOLUME, volume, NULL, NULL, FALSE, SHORTCUTS_CURRENT_FOLDER);
2253       else
2254         shortcuts_insert_file (impl, pos, SHORTCUT_TYPE_FILE, NULL, impl->current_folder, NULL, FALSE, SHORTCUTS_CURRENT_FOLDER);
2255
2256       if (base_file)
2257         g_object_unref (base_file);
2258     }
2259   else if (impl->save_folder_combo != NULL)
2260     {
2261       if (impl->has_search)
2262         pos -= 1;
2263
2264       if (impl->has_recent)
2265         pos -= 2; /* + separator */
2266
2267       gtk_combo_box_set_active (GTK_COMBO_BOX (impl->save_folder_combo), pos);
2268     }
2269 }
2270
2271 /* Updates the current folder row in the shortcuts model */
2272 static void
2273 shortcuts_update_current_folder (GtkFileChooserDefault *impl)
2274 {
2275   int pos;
2276
2277   pos = shortcuts_get_index (impl, SHORTCUTS_CURRENT_FOLDER_SEPARATOR);
2278
2279   if (impl->shortcuts_current_folder_active)
2280     {
2281       shortcuts_remove_rows (impl, pos, 2);
2282       impl->shortcuts_current_folder_active = FALSE;
2283     }
2284
2285   shortcuts_add_current_folder (impl);
2286 }
2287
2288 /* Filter function used for the shortcuts filter model */
2289 static gboolean
2290 shortcuts_pane_filter_cb (GtkTreeModel *model,
2291                           GtkTreeIter  *iter,
2292                           gpointer      data)
2293 {
2294   GtkFileChooserDefault *impl;
2295   GtkTreePath *path;
2296   int pos;
2297
2298   impl = GTK_FILE_CHOOSER_DEFAULT (data);
2299
2300   path = gtk_tree_model_get_path (model, iter);
2301   if (!path)
2302     return FALSE;
2303
2304   pos = *gtk_tree_path_get_indices (path);
2305   gtk_tree_path_free (path);
2306
2307   return (pos < shortcuts_get_index (impl, SHORTCUTS_CURRENT_FOLDER_SEPARATOR));
2308 }
2309
2310 /* Creates the list model for shortcuts */
2311 static void
2312 shortcuts_model_create (GtkFileChooserDefault *impl)
2313 {
2314   /* Keep this order in sync with the SHORCUTS_COL_* enum values */
2315   impl->shortcuts_model = gtk_list_store_new (SHORTCUTS_COL_NUM_COLUMNS,
2316                                               GDK_TYPE_PIXBUF,  /* pixbuf */
2317                                               G_TYPE_STRING,    /* name */
2318                                               G_TYPE_POINTER,   /* path or volume */
2319                                               G_TYPE_INT,       /* ShortcutType */
2320                                               G_TYPE_BOOLEAN,   /* removable */
2321                                               G_TYPE_BOOLEAN,   /* pixbuf cell visibility */
2322                                               G_TYPE_POINTER);  /* GCancellable */
2323
2324   if (search_is_possible (impl))
2325     {
2326       shortcuts_append_search (impl);
2327     }
2328
2329   if (impl->recent_manager)
2330     {
2331       shortcuts_append_recent (impl);
2332       shortcuts_insert_separator (impl, SHORTCUTS_RECENT_SEPARATOR);
2333     }
2334
2335   if (impl->file_system)
2336     {
2337       shortcuts_append_home (impl);
2338       shortcuts_append_desktop (impl);
2339       shortcuts_add_volumes (impl);
2340     }
2341
2342   impl->shortcuts_pane_filter_model = shortcuts_pane_model_filter_new (impl,
2343                                                                        GTK_TREE_MODEL (impl->shortcuts_model),
2344                                                                        NULL);
2345
2346   gtk_tree_model_filter_set_visible_func (GTK_TREE_MODEL_FILTER (impl->shortcuts_pane_filter_model),
2347                                           shortcuts_pane_filter_cb,
2348                                           impl,
2349                                           NULL);
2350 }
2351
2352 /* Callback used when the "New Folder" button is clicked */
2353 static void
2354 new_folder_button_clicked (GtkButton             *button,
2355                            GtkFileChooserDefault *impl)
2356 {
2357   GtkTreeIter iter;
2358   GtkTreePath *path;
2359
2360   if (!impl->browse_files_model)
2361     return; /* FIXME: this sucks.  Disable the New Folder button or something. */
2362
2363   /* Prevent button from being clicked twice */
2364   gtk_widget_set_sensitive (impl->browse_new_folder_button, FALSE);
2365
2366   _gtk_file_system_model_add_editable (impl->browse_files_model, &iter);
2367
2368   path = gtk_tree_model_get_path (GTK_TREE_MODEL (impl->browse_files_model), &iter);
2369   gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (impl->browse_files_tree_view),
2370                                 path, impl->list_name_column,
2371                                 FALSE, 0.0, 0.0);
2372
2373   g_object_set (impl->list_name_renderer, "editable", TRUE, NULL);
2374   gtk_tree_view_set_cursor (GTK_TREE_VIEW (impl->browse_files_tree_view),
2375                             path,
2376                             impl->list_name_column,
2377                             TRUE);
2378
2379   gtk_tree_path_free (path);
2380 }
2381
2382 /* Idle handler for creating a new folder after editing its name cell, or for
2383  * canceling the editing.
2384  */
2385 static gboolean
2386 edited_idle_cb (GtkFileChooserDefault *impl)
2387 {
2388   GDK_THREADS_ENTER ();
2389
2390   g_source_destroy (impl->edited_idle);
2391   impl->edited_idle = NULL;
2392
2393   _gtk_file_system_model_remove_editable (impl->browse_files_model);
2394   g_object_set (impl->list_name_renderer, "editable", FALSE, NULL);
2395
2396   gtk_widget_set_sensitive (impl->browse_new_folder_button, TRUE);
2397
2398   if (impl->edited_new_text) /* not cancelled? */
2399     {
2400       GError *error = NULL;
2401       GFile *file;
2402
2403       file = g_file_get_child_for_display_name (impl->current_folder,
2404                                                 impl->edited_new_text,
2405                                                 &error);
2406       if (file)
2407         {
2408           GError *error = NULL;
2409
2410           if (!g_file_make_directory (file, NULL, &error))
2411             change_folder_and_display_error (impl, file, FALSE);
2412           else
2413             error_creating_folder_dialog (impl, file, error);
2414
2415           g_object_unref (file);
2416         }
2417       else
2418         error_creating_folder_dialog (impl, file, error);
2419
2420       g_free (impl->edited_new_text);
2421       impl->edited_new_text = NULL;
2422     }
2423
2424   GDK_THREADS_LEAVE ();
2425
2426   return FALSE;
2427 }
2428
2429 static void
2430 queue_edited_idle (GtkFileChooserDefault *impl,
2431                    const gchar           *new_text)
2432 {
2433   /* We create the folder in an idle handler so that we don't modify the tree
2434    * just now.
2435    */
2436
2437   if (!impl->edited_idle)
2438     {
2439       impl->edited_idle = g_idle_source_new ();
2440       g_source_set_closure (impl->edited_idle,
2441                             g_cclosure_new_object (G_CALLBACK (edited_idle_cb),
2442                                                    G_OBJECT (impl)));
2443       g_source_attach (impl->edited_idle, NULL);
2444     }
2445
2446   g_free (impl->edited_new_text);
2447   impl->edited_new_text = g_strdup (new_text);
2448 }
2449
2450 /* Callback used from the text cell renderer when the new folder is named */
2451 static void
2452 renderer_edited_cb (GtkCellRendererText   *cell_renderer_text,
2453                     const gchar           *path,
2454                     const gchar           *new_text,
2455                     GtkFileChooserDefault *impl)
2456 {
2457   /* work around bug #154921 */
2458   g_object_set (cell_renderer_text,
2459                 "mode", GTK_CELL_RENDERER_MODE_INERT, NULL);
2460   queue_edited_idle (impl, new_text);
2461 }
2462
2463 /* Callback used from the text cell renderer when the new folder edition gets
2464  * canceled.
2465  */
2466 static void
2467 renderer_editing_canceled_cb (GtkCellRendererText   *cell_renderer_text,
2468                               GtkFileChooserDefault *impl)
2469 {
2470   /* work around bug #154921 */
2471   g_object_set (cell_renderer_text,
2472                 "mode", GTK_CELL_RENDERER_MODE_INERT, NULL);
2473   queue_edited_idle (impl, NULL);
2474 }
2475
2476 /* Creates the widgets for the filter combo box */
2477 static GtkWidget *
2478 filter_create (GtkFileChooserDefault *impl)
2479 {
2480   impl->filter_combo = gtk_combo_box_new_text ();
2481   gtk_combo_box_set_focus_on_click (GTK_COMBO_BOX (impl->filter_combo), FALSE);
2482
2483   g_signal_connect (impl->filter_combo, "changed",
2484                     G_CALLBACK (filter_combo_changed), impl);
2485
2486   gtk_widget_set_tooltip_text (impl->filter_combo,
2487                                _("Select which types of files are shown"));
2488
2489   return impl->filter_combo;
2490 }
2491
2492 static GtkWidget *
2493 button_new (GtkFileChooserDefault *impl,
2494             const char            *text,
2495             const char            *stock_id,
2496             gboolean               sensitive,
2497             gboolean               show,
2498             GCallback              callback)
2499 {
2500   GtkWidget *button;
2501   GtkWidget *image;
2502
2503   button = gtk_button_new_with_mnemonic (text);
2504   image = gtk_image_new_from_stock (stock_id, GTK_ICON_SIZE_BUTTON);
2505   gtk_button_set_image (GTK_BUTTON (button), image);
2506
2507   gtk_widget_set_sensitive (button, sensitive);
2508   g_signal_connect (button, "clicked", callback, impl);
2509
2510   if (show)
2511     gtk_widget_show (button);
2512
2513   return button;
2514 }
2515
2516 /* Looks for a path among the shortcuts; returns its index or -1 if it doesn't exist */
2517 static int
2518 shortcut_find_position (GtkFileChooserDefault *impl,
2519                         GFile                 *file)
2520 {
2521   GtkTreeIter iter;
2522   int i;
2523   int current_folder_separator_idx;
2524
2525   if (!gtk_tree_model_get_iter_first (GTK_TREE_MODEL (impl->shortcuts_model), &iter))
2526     return -1;
2527
2528   current_folder_separator_idx = shortcuts_get_index (impl, SHORTCUTS_CURRENT_FOLDER_SEPARATOR);
2529
2530 #if 0
2531   /* FIXME: is this still needed? */
2532   if (current_folder_separator_idx >= impl->shortcuts_model->length)
2533     return -1;
2534 #endif
2535
2536   for (i = 0; i < current_folder_separator_idx; i++)
2537     {
2538       gpointer col_data;
2539       ShortcutType shortcut_type;
2540
2541       gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), &iter,
2542                           SHORTCUTS_COL_DATA, &col_data,
2543                           SHORTCUTS_COL_TYPE, &shortcut_type,
2544                           -1);
2545
2546       if (col_data)
2547         {
2548           if (shortcut_type == SHORTCUT_TYPE_VOLUME)
2549             {
2550               GtkFileSystemVolume *volume;
2551               GFile *base_file;
2552               gboolean exists;
2553
2554               volume = col_data;
2555               base_file = _gtk_file_system_volume_get_root (volume);
2556
2557               exists = base_file && g_file_equal (file, base_file);
2558
2559               if (base_file)
2560                 g_object_unref (base_file);
2561
2562               if (exists)
2563                 return i;
2564             }
2565           else if (shortcut_type == SHORTCUT_TYPE_FILE)
2566             {
2567               GFile *model_file;
2568
2569               model_file = col_data;
2570
2571               if (model_file && g_file_equal (model_file, file))
2572                 return i;
2573             }
2574         }
2575
2576       if (i < current_folder_separator_idx - 1)
2577         {
2578           if (!gtk_tree_model_iter_next (GTK_TREE_MODEL (impl->shortcuts_model), &iter))
2579             g_assert_not_reached ();
2580         }
2581     }
2582
2583   return -1;
2584 }
2585
2586 /* Tries to add a bookmark from a path name */
2587 static gboolean
2588 shortcuts_add_bookmark_from_file (GtkFileChooserDefault *impl,
2589                                   GFile                 *file,
2590                                   int                    pos)
2591 {
2592   GError *error;
2593
2594   g_return_val_if_fail (G_IS_FILE (file), FALSE);
2595
2596   if (shortcut_find_position (impl, file) != -1)
2597     return FALSE;
2598
2599   error = NULL;
2600   if (!_gtk_file_system_insert_bookmark (impl->file_system, file, pos, &error))
2601     {
2602       error_adding_bookmark_dialog (impl, file, error);
2603       return FALSE;
2604     }
2605
2606   return TRUE;
2607 }
2608
2609 static void
2610 add_bookmark_foreach_cb (GtkTreeModel *model,
2611                          GtkTreePath  *path,
2612                          GtkTreeIter  *iter,
2613                          gpointer      data)
2614 {
2615   GtkFileChooserDefault *impl;
2616   GtkFileSystemModel *fs_model;
2617   GtkTreeIter child_iter;
2618   GFile *file;
2619
2620   impl = (GtkFileChooserDefault *) data;
2621
2622   switch (impl->operation_mode)
2623     {
2624     case OPERATION_MODE_BROWSE:
2625       fs_model = impl->browse_files_model;
2626       gtk_tree_model_sort_convert_iter_to_child_iter (impl->sort_model, &child_iter, iter);
2627       file = _gtk_file_system_model_get_file (fs_model, &child_iter);
2628       break;
2629
2630     case OPERATION_MODE_SEARCH:
2631       search_get_valid_child_iter (impl, &child_iter, iter);
2632       gtk_tree_model_get (GTK_TREE_MODEL (impl->search_model), &child_iter,
2633                           SEARCH_MODEL_COL_FILE, &file,
2634                           -1);
2635       break;
2636
2637     case OPERATION_MODE_RECENT:
2638       recent_get_valid_child_iter (impl, &child_iter, iter);
2639       gtk_tree_model_get (GTK_TREE_MODEL (impl->recent_model), &child_iter,
2640                           RECENT_MODEL_COL_FILE, &file,
2641                           -1);
2642       break;
2643     }
2644
2645   shortcuts_add_bookmark_from_file (impl, file, -1);
2646 }
2647
2648 /* Adds a bookmark from the currently selected item in the file list */
2649 static void
2650 bookmarks_add_selected_folder (GtkFileChooserDefault *impl)
2651 {
2652   GtkTreeSelection *selection;
2653
2654   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
2655
2656   if (gtk_tree_selection_count_selected_rows (selection) == 0)
2657     shortcuts_add_bookmark_from_file (impl, impl->current_folder, -1);
2658   else
2659     gtk_tree_selection_selected_foreach (selection,
2660                                          add_bookmark_foreach_cb,
2661                                          impl);
2662 }
2663
2664 /* Callback used when the "Add bookmark" button is clicked */
2665 static void
2666 add_bookmark_button_clicked_cb (GtkButton *button,
2667                                 GtkFileChooserDefault *impl)
2668 {
2669   bookmarks_add_selected_folder (impl);
2670 }
2671
2672 /* Returns TRUE plus an iter in the shortcuts_model if a row is selected;
2673  * returns FALSE if no shortcut is selected.
2674  */
2675 static gboolean
2676 shortcuts_get_selected (GtkFileChooserDefault *impl,
2677                         GtkTreeIter           *iter)
2678 {
2679   GtkTreeSelection *selection;
2680   GtkTreeIter parent_iter;
2681
2682   if (!impl->browse_shortcuts_tree_view)
2683     return FALSE;
2684
2685   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view));
2686
2687   if (!gtk_tree_selection_get_selected (selection, NULL, &parent_iter))
2688     return FALSE;
2689
2690   gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (impl->shortcuts_pane_filter_model),
2691                                                     iter,
2692                                                     &parent_iter);
2693   return TRUE;
2694 }
2695
2696 /* Removes the selected bookmarks */
2697 static void
2698 remove_selected_bookmarks (GtkFileChooserDefault *impl)
2699 {
2700   GtkTreeIter iter;
2701   gpointer col_data;
2702   GFile *file;
2703   gboolean removable;
2704   GError *error;
2705
2706   if (!shortcuts_get_selected (impl, &iter))
2707     return;
2708
2709   gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), &iter,
2710                       SHORTCUTS_COL_DATA, &col_data,
2711                       SHORTCUTS_COL_REMOVABLE, &removable,
2712                       -1);
2713
2714   if (!removable)
2715     return;
2716
2717   g_assert (col_data != NULL);
2718
2719   file = col_data;
2720
2721   error = NULL;
2722   if (!_gtk_file_system_remove_bookmark (impl->file_system, file, &error))
2723     error_removing_bookmark_dialog (impl, file, error);
2724 }
2725
2726 /* Callback used when the "Remove bookmark" button is clicked */
2727 static void
2728 remove_bookmark_button_clicked_cb (GtkButton *button,
2729                                    GtkFileChooserDefault *impl)
2730 {
2731   remove_selected_bookmarks (impl);
2732 }
2733
2734 struct selection_check_closure {
2735   GtkFileChooserDefault *impl;
2736   int num_selected;
2737   gboolean all_files;
2738   gboolean all_folders;
2739 };
2740
2741 /* Used from gtk_tree_selection_selected_foreach() */
2742 static void
2743 selection_check_foreach_cb (GtkTreeModel *model,
2744                             GtkTreePath  *path,
2745                             GtkTreeIter  *iter,
2746                             gpointer      data)
2747 {
2748   struct selection_check_closure *closure;
2749   GtkTreeIter child_iter;
2750   GFileInfo *info;
2751   gboolean is_folder;
2752
2753   closure = data;
2754   closure->num_selected++;
2755
2756   switch (closure->impl->operation_mode)
2757     {
2758     case OPERATION_MODE_BROWSE:
2759       gtk_tree_model_sort_convert_iter_to_child_iter (closure->impl->sort_model, &child_iter, iter);
2760       info = _gtk_file_system_model_get_info (closure->impl->browse_files_model, &child_iter);
2761       is_folder = info ? (g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY) : FALSE;
2762       break;
2763
2764     case OPERATION_MODE_SEARCH:
2765       search_get_valid_child_iter (closure->impl, &child_iter, iter);
2766       gtk_tree_model_get (GTK_TREE_MODEL (closure->impl->search_model), &child_iter,
2767                           SEARCH_MODEL_COL_IS_FOLDER, &is_folder,
2768                           -1);
2769       break;
2770
2771     case OPERATION_MODE_RECENT:
2772       recent_get_valid_child_iter (closure->impl, &child_iter, iter);
2773       gtk_tree_model_get (GTK_TREE_MODEL (closure->impl->recent_model), &child_iter,
2774                           RECENT_MODEL_COL_IS_FOLDER, &is_folder,
2775                           -1);
2776       break;
2777     }
2778
2779   closure->all_folders = closure->all_folders && is_folder;
2780   closure->all_files = closure->all_files && !is_folder;
2781 }
2782
2783 /* Checks whether the selected items in the file list are all files or all folders */
2784 static void
2785 selection_check (GtkFileChooserDefault *impl,
2786                  gint                  *num_selected,
2787                  gboolean              *all_files,
2788                  gboolean              *all_folders)
2789 {
2790   struct selection_check_closure closure;
2791   GtkTreeSelection *selection;
2792
2793   closure.impl = impl;
2794   closure.num_selected = 0;
2795   closure.all_files = TRUE;
2796   closure.all_folders = TRUE;
2797
2798   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
2799   gtk_tree_selection_selected_foreach (selection,
2800                                        selection_check_foreach_cb,
2801                                        &closure);
2802
2803   g_assert (closure.num_selected == 0 || !(closure.all_files && closure.all_folders));
2804
2805   if (num_selected)
2806     *num_selected = closure.num_selected;
2807
2808   if (all_files)
2809     *all_files = closure.all_files;
2810
2811   if (all_folders)
2812     *all_folders = closure.all_folders;
2813 }
2814
2815 struct get_selected_file_closure {
2816   GtkFileChooserDefault *impl;
2817   GFile *file;
2818 };
2819
2820 static void
2821 get_selected_file_foreach_cb (GtkTreeModel *model,
2822                               GtkTreePath  *path,
2823                               GtkTreeIter  *iter,
2824                               gpointer      data)
2825 {
2826   struct get_selected_file_closure *closure;
2827   GtkTreeIter child_iter;
2828
2829   closure = data;
2830
2831   switch (closure->impl->operation_mode)
2832     {
2833     case OPERATION_MODE_BROWSE:
2834       gtk_tree_model_sort_convert_iter_to_child_iter (closure->impl->sort_model, &child_iter, iter);
2835       closure->file = _gtk_file_system_model_get_file (closure->impl->browse_files_model, &child_iter);
2836       break;
2837
2838     case OPERATION_MODE_SEARCH:
2839       search_get_valid_child_iter (closure->impl, &child_iter, iter);
2840       gtk_tree_model_get (GTK_TREE_MODEL (closure->impl->search_model), &child_iter,
2841                           SEARCH_MODEL_COL_FILE, &closure->file,
2842                           -1);
2843       break;
2844
2845     case OPERATION_MODE_RECENT:
2846       recent_get_valid_child_iter (closure->impl, &child_iter, iter);
2847       gtk_tree_model_get (GTK_TREE_MODEL (closure->impl->recent_model), &child_iter,
2848                           RECENT_MODEL_COL_FILE, &closure->file,
2849                           -1);
2850       break;
2851     }
2852 }
2853
2854 /* Returns a selected path from the file list */
2855 static GFile *
2856 get_selected_file (GtkFileChooserDefault *impl)
2857 {
2858   struct get_selected_file_closure closure;
2859   GtkTreeSelection *selection;
2860
2861   closure.impl = impl;
2862   closure.file = NULL;
2863
2864   selection =  gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
2865   gtk_tree_selection_selected_foreach (selection,
2866                                        get_selected_file_foreach_cb,
2867                                        &closure);
2868
2869   return closure.file;
2870 }
2871
2872 typedef struct {
2873   GtkFileChooserDefault *impl;
2874   gchar *tip;
2875 } UpdateTooltipData;
2876
2877 static void
2878 update_tooltip (GtkTreeModel      *model,
2879                 GtkTreePath       *path,
2880                 GtkTreeIter       *iter,
2881                 gpointer           data)
2882 {
2883   UpdateTooltipData *udata = data;
2884   GtkTreeIter child_iter;
2885   GFileInfo *info;
2886
2887   if (udata->tip == NULL)
2888     {
2889       const gchar *display_name;
2890
2891       switch (udata->impl->operation_mode)
2892         {
2893         case OPERATION_MODE_BROWSE:
2894           gtk_tree_model_sort_convert_iter_to_child_iter (udata->impl->sort_model,
2895                                                           &child_iter,
2896                                                           iter);
2897           info = _gtk_file_system_model_get_info (udata->impl->browse_files_model, &child_iter);
2898           display_name = g_file_info_get_display_name (info);
2899           break;
2900
2901         case OPERATION_MODE_SEARCH:
2902           search_get_valid_child_iter (udata->impl, &child_iter, iter);
2903           gtk_tree_model_get (GTK_TREE_MODEL (udata->impl->search_model), &child_iter,
2904                               SEARCH_MODEL_COL_DISPLAY_NAME, &display_name,
2905                               -1);
2906           break;
2907
2908         case OPERATION_MODE_RECENT:
2909           recent_get_valid_child_iter (udata->impl, &child_iter, iter);
2910           gtk_tree_model_get (GTK_TREE_MODEL (udata->impl->recent_model), &child_iter,
2911                               RECENT_MODEL_COL_DISPLAY_NAME, &display_name,
2912                               -1);
2913           break;
2914         }
2915
2916       udata->tip = g_strdup_printf (_("Add the folder '%s' to the bookmarks"),
2917                                     display_name);
2918     }
2919 }
2920
2921
2922 /* Sensitize the "add bookmark" button if all the selected items are folders, or
2923  * if there are no selected items *and* the current folder is not in the
2924  * bookmarks list.  De-sensitize the button otherwise.
2925  */
2926 static void
2927 bookmarks_check_add_sensitivity (GtkFileChooserDefault *impl)
2928 {
2929   gint num_selected;
2930   gboolean all_folders;
2931   gboolean active;
2932   gchar *tip;
2933
2934   selection_check (impl, &num_selected, NULL, &all_folders);
2935
2936   if (num_selected == 0)
2937     active = (impl->current_folder != NULL) && (shortcut_find_position (impl, impl->current_folder) == -1);
2938   else if (num_selected == 1)
2939     {
2940       GFile *file;
2941
2942       file = get_selected_file (impl);
2943       active = all_folders && (shortcut_find_position (impl, file) == -1);
2944     }
2945   else
2946     active = all_folders;
2947
2948   gtk_widget_set_sensitive (impl->browse_shortcuts_add_button, active);
2949
2950   if (impl->browse_files_popup_menu_add_shortcut_item)
2951     gtk_widget_set_sensitive (impl->browse_files_popup_menu_add_shortcut_item,
2952                               (num_selected == 0) ? FALSE : active);
2953
2954   if (active)
2955     {
2956       if (num_selected == 0)
2957         tip = g_strdup_printf (_("Add the current folder to the bookmarks"));
2958       else if (num_selected > 1)
2959         tip = g_strdup_printf (_("Add the selected folders to the bookmarks"));
2960       else
2961         {
2962           GtkTreeSelection *selection;
2963           UpdateTooltipData data;
2964
2965           selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
2966           data.impl = impl;
2967           data.tip = NULL;
2968           gtk_tree_selection_selected_foreach (selection, update_tooltip, &data);
2969           tip = data.tip;
2970         }
2971
2972       gtk_widget_set_tooltip_text (impl->browse_shortcuts_add_button, tip);
2973       g_free (tip);
2974     }
2975 }
2976
2977 /* Sets the sensitivity of the "remove bookmark" button depending on whether a
2978  * bookmark row is selected in the shortcuts tree.
2979  */
2980 static void
2981 bookmarks_check_remove_sensitivity (GtkFileChooserDefault *impl)
2982 {
2983   GtkTreeIter iter;
2984   gboolean removable = FALSE;
2985   gchar *name = NULL;
2986
2987   if (shortcuts_get_selected (impl, &iter))
2988     gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), &iter,
2989                         SHORTCUTS_COL_REMOVABLE, &removable,
2990                         SHORTCUTS_COL_NAME, &name,
2991                         -1);
2992
2993   gtk_widget_set_sensitive (impl->browse_shortcuts_remove_button, removable);
2994
2995   if (removable)
2996     {
2997       gchar *tip;
2998
2999       tip = g_strdup_printf (_("Remove the bookmark '%s'"), name);
3000       gtk_widget_set_tooltip_text (impl->browse_shortcuts_remove_button, tip);
3001       g_free (tip);
3002     }
3003
3004   g_free (name);
3005 }
3006
3007 static void
3008 shortcuts_check_popup_sensitivity (GtkFileChooserDefault *impl)
3009 {
3010   GtkTreeIter iter;
3011   gboolean removable = FALSE;
3012
3013   if (impl->browse_shortcuts_popup_menu == NULL)
3014     return;
3015
3016   if (shortcuts_get_selected (impl, &iter))
3017     gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), &iter,
3018                         SHORTCUTS_COL_REMOVABLE, &removable,
3019                         -1);
3020
3021   gtk_widget_set_sensitive (impl->browse_shortcuts_popup_menu_remove_item, removable);
3022   gtk_widget_set_sensitive (impl->browse_shortcuts_popup_menu_rename_item, removable);
3023 }
3024
3025 /* GtkWidget::drag-begin handler for the shortcuts list. */
3026 static void
3027 shortcuts_drag_begin_cb (GtkWidget             *widget,
3028                          GdkDragContext        *context,
3029                          GtkFileChooserDefault *impl)
3030 {
3031 #if 0
3032   impl->shortcuts_drag_context = g_object_ref (context);
3033 #endif
3034 }
3035
3036 #if 0
3037 /* Removes the idle handler for outside drags */
3038 static void
3039 shortcuts_cancel_drag_outside_idle (GtkFileChooserDefault *impl)
3040 {
3041   if (!impl->shortcuts_drag_outside_idle)
3042     return;
3043
3044   g_source_destroy (impl->shortcuts_drag_outside_idle);
3045   impl->shortcuts_drag_outside_idle = NULL;
3046 }
3047 #endif
3048
3049 /* GtkWidget::drag-end handler for the shortcuts list. */
3050 static void
3051 shortcuts_drag_end_cb (GtkWidget             *widget,
3052                        GdkDragContext        *context,
3053                        GtkFileChooserDefault *impl)
3054 {
3055 #if 0
3056   g_object_unref (impl->shortcuts_drag_context);
3057
3058   shortcuts_cancel_drag_outside_idle (impl);
3059
3060   if (!impl->shortcuts_drag_outside)
3061     return;
3062
3063   gtk_button_clicked (GTK_BUTTON (impl->browse_shortcuts_remove_button));
3064
3065   impl->shortcuts_drag_outside = FALSE;
3066 #endif
3067 }
3068
3069 /* GtkWidget::drag-data-delete handler for the shortcuts list. */
3070 static void
3071 shortcuts_drag_data_delete_cb (GtkWidget             *widget,
3072                                GdkDragContext        *context,
3073                                GtkFileChooserDefault *impl)
3074 {
3075   g_signal_stop_emission_by_name (widget, "drag-data-delete");
3076 }
3077
3078 #if 0
3079 /* Creates a suitable drag cursor to indicate that the selected bookmark will be
3080  * deleted or not.
3081  */
3082 static void
3083 shortcuts_drag_set_delete_cursor (GtkFileChooserDefault *impl,
3084                                   gboolean               delete)
3085 {
3086   GtkTreeView *tree_view;
3087   GtkTreeIter iter;
3088   GtkTreePath *path;
3089   GdkPixmap *row_pixmap;
3090   GdkBitmap *mask;
3091   int row_pixmap_y;
3092   int cell_y;
3093
3094   tree_view = GTK_TREE_VIEW (impl->browse_shortcuts_tree_view);
3095
3096   /* Find the selected path and get its drag pixmap */
3097
3098   if (!shortcuts_get_selected (impl, &iter))
3099     g_assert_not_reached ();
3100
3101   path = gtk_tree_model_get_path (GTK_TREE_MODEL (impl->shortcuts_model), &iter);
3102
3103   row_pixmap = gtk_tree_view_create_row_drag_icon (tree_view, path);
3104   gtk_tree_path_free (path);
3105
3106   mask = NULL;
3107   row_pixmap_y = 0;
3108
3109   if (delete)
3110     {
3111       GdkPixbuf *pixbuf;
3112
3113       pixbuf = gtk_widget_render_icon (impl->browse_shortcuts_tree_view,
3114                                        GTK_STOCK_DELETE,
3115                                        GTK_ICON_SIZE_DND,
3116                                        NULL);
3117       if (pixbuf)
3118         {
3119           GdkPixmap *composite;
3120           int row_pixmap_width, row_pixmap_height;
3121           int pixbuf_width, pixbuf_height;
3122           int composite_width, composite_height;
3123           int pixbuf_x, pixbuf_y;
3124           GdkGC *gc, *mask_gc;
3125           GdkColor color;
3126           GdkBitmap *pixbuf_mask;
3127
3128           /* Create pixmap and mask for composite image */
3129
3130           gdk_drawable_get_size (row_pixmap, &row_pixmap_width, &row_pixmap_height);
3131           pixbuf_width = gdk_pixbuf_get_width (pixbuf);
3132           pixbuf_height = gdk_pixbuf_get_height (pixbuf);
3133
3134           composite_width = MAX (row_pixmap_width, pixbuf_width);
3135           composite_height = MAX (row_pixmap_height, pixbuf_height);
3136
3137           row_pixmap_y = (composite_height - row_pixmap_height) / 2;
3138
3139           if (gtk_widget_get_direction (impl->browse_shortcuts_tree_view) == GTK_TEXT_DIR_RTL)
3140             pixbuf_x = 0;
3141           else
3142             pixbuf_x = composite_width - pixbuf_width;
3143
3144           pixbuf_y = (composite_height - pixbuf_height) / 2;
3145
3146           composite = gdk_pixmap_new (row_pixmap, composite_width, composite_height, -1);
3147           gc = gdk_gc_new (composite);
3148
3149           mask = gdk_pixmap_new (row_pixmap, composite_width, composite_height, 1);
3150           mask_gc = gdk_gc_new (mask);
3151           color.pixel = 0;
3152           gdk_gc_set_foreground (mask_gc, &color);
3153           gdk_draw_rectangle (mask, mask_gc, TRUE, 0, 0, composite_width, composite_height);
3154
3155           color.red = 0xffff;
3156           color.green = 0xffff;
3157           color.blue = 0xffff;
3158           gdk_gc_set_rgb_fg_color (gc, &color);
3159           gdk_draw_rectangle (composite, gc, TRUE, 0, 0, composite_width, composite_height);
3160
3161           /* Composite the row pixmap and the pixbuf */
3162
3163           gdk_pixbuf_render_pixmap_and_mask_for_colormap
3164             (pixbuf,
3165              gtk_widget_get_colormap (impl->browse_shortcuts_tree_view),
3166              NULL, &pixbuf_mask, 128);
3167           gdk_draw_drawable (mask, mask_gc, pixbuf_mask,
3168                              0, 0,
3169                              pixbuf_x, pixbuf_y,
3170                              pixbuf_width, pixbuf_height);
3171           g_object_unref (pixbuf_mask);
3172
3173           gdk_draw_drawable (composite, gc, row_pixmap,
3174                              0, 0,
3175                              0, row_pixmap_y,
3176                              row_pixmap_width, row_pixmap_height);
3177           color.pixel = 1;
3178           gdk_gc_set_foreground (mask_gc, &color);
3179           gdk_draw_rectangle (mask, mask_gc, TRUE, 0, row_pixmap_y, row_pixmap_width, row_pixmap_height);
3180
3181           gdk_draw_pixbuf (composite, gc, pixbuf,
3182                            0, 0,
3183                            pixbuf_x, pixbuf_y,
3184                            pixbuf_width, pixbuf_height,
3185                            GDK_RGB_DITHER_MAX,
3186                            0, 0);
3187
3188           g_object_unref (pixbuf);
3189           g_object_unref (row_pixmap);
3190
3191           row_pixmap = composite;
3192         }
3193     }
3194
3195   /* The hotspot offsets here are copied from gtk_tree_view_drag_begin(), ugh */
3196
3197   gtk_tree_view_get_path_at_pos (tree_view,
3198                                  tree_view->priv->press_start_x,
3199                                  tree_view->priv->press_start_y,
3200                                  NULL,
3201                                  NULL,
3202                                  NULL,
3203                                  &cell_y);
3204
3205   gtk_drag_set_icon_pixmap (impl->shortcuts_drag_context,
3206                             gdk_drawable_get_colormap (row_pixmap),
3207                             row_pixmap,
3208                             mask,
3209                             tree_view->priv->press_start_x + 1,
3210                             row_pixmap_y + cell_y + 1);
3211
3212   g_object_unref (row_pixmap);
3213   if (mask)
3214     g_object_unref (mask);
3215 }
3216
3217 /* We set the delete cursor and the shortcuts_drag_outside flag in an idle
3218  * handler so that we can tell apart the drag_leave event that comes right
3219  * before a drag_drop, from a normal drag_leave.  We don't want to set the
3220  * cursor nor the flag in the latter case.
3221  */
3222 static gboolean
3223 shortcuts_drag_outside_idle_cb (GtkFileChooserDefault *impl)
3224 {
3225   GDK_THREADS_ENTER ();
3226
3227   shortcuts_drag_set_delete_cursor (impl, TRUE);
3228   impl->shortcuts_drag_outside = TRUE;
3229
3230   shortcuts_cancel_drag_outside_idle (impl);
3231
3232   GDK_THREADS_LEAVE ();
3233
3234   return FALSE;
3235 }
3236 #endif
3237
3238 /* GtkWidget::drag-leave handler for the shortcuts list.  We unhighlight the
3239  * drop position.
3240  */
3241 static void
3242 shortcuts_drag_leave_cb (GtkWidget             *widget,
3243                          GdkDragContext        *context,
3244                          guint                  time_,
3245                          GtkFileChooserDefault *impl)
3246 {
3247 #if 0
3248   if (gtk_drag_get_source_widget (context) == widget && !impl->shortcuts_drag_outside_idle)
3249     {
3250       impl->shortcuts_drag_outside_idle = g_idle_source_new ();
3251       g_source_set_closure (impl->shortcuts_drag_outside_idle,
3252                             g_cclosure_new_object (G_CALLBACK (shortcuts_drag_outside_idle_cb),
3253                                                    G_OBJECT (impl)));
3254       g_source_attach (impl->shortcuts_drag_outside_idle, NULL);
3255     }
3256 #endif
3257
3258   gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view),
3259                                    NULL,
3260                                    GTK_TREE_VIEW_DROP_BEFORE);
3261
3262   g_signal_stop_emission_by_name (widget, "drag-leave");
3263 }
3264
3265 /* Computes the appropriate row and position for dropping */
3266 static void
3267 shortcuts_compute_drop_position (GtkFileChooserDefault   *impl,
3268                                  int                      x,
3269                                  int                      y,
3270                                  GtkTreePath            **path,
3271                                  GtkTreeViewDropPosition *pos)
3272 {
3273   GtkTreeView *tree_view;
3274   GtkTreeViewColumn *column;
3275   int cell_y;
3276   GdkRectangle cell;
3277   int row;
3278   int bookmarks_index;
3279
3280   tree_view = GTK_TREE_VIEW (impl->browse_shortcuts_tree_view);
3281
3282   bookmarks_index = shortcuts_get_index (impl, SHORTCUTS_BOOKMARKS);
3283
3284   if (!gtk_tree_view_get_path_at_pos (tree_view,
3285                                       x,
3286                                       y - TREE_VIEW_HEADER_HEIGHT (tree_view),
3287                                       path,
3288                                       &column,
3289                                       NULL,
3290                                       &cell_y))
3291     {
3292       row = bookmarks_index + impl->num_bookmarks - 1;
3293       *path = gtk_tree_path_new_from_indices (row, -1);
3294       *pos = GTK_TREE_VIEW_DROP_AFTER;
3295       return;
3296     }
3297
3298   row = *gtk_tree_path_get_indices (*path);
3299   gtk_tree_view_get_background_area (tree_view, *path, column, &cell);
3300   gtk_tree_path_free (*path);
3301
3302   if (row < bookmarks_index)
3303     {
3304       row = bookmarks_index;
3305       *pos = GTK_TREE_VIEW_DROP_BEFORE;
3306     }
3307   else if (row > bookmarks_index + impl->num_bookmarks - 1)
3308     {
3309       row = bookmarks_index + impl->num_bookmarks - 1;
3310       *pos = GTK_TREE_VIEW_DROP_AFTER;
3311     }
3312   else
3313     {
3314       if (cell_y < cell.height / 2)
3315         *pos = GTK_TREE_VIEW_DROP_BEFORE;
3316       else
3317         *pos = GTK_TREE_VIEW_DROP_AFTER;
3318     }
3319
3320   *path = gtk_tree_path_new_from_indices (row, -1);
3321 }
3322
3323 /* GtkWidget::drag-motion handler for the shortcuts list.  We basically
3324  * implement the destination side of DnD by hand, due to limitations in
3325  * GtkTreeView's DnD API.
3326  */
3327 static gboolean
3328 shortcuts_drag_motion_cb (GtkWidget             *widget,
3329                           GdkDragContext        *context,
3330                           gint                   x,
3331                           gint                   y,
3332                           guint                  time_,
3333                           GtkFileChooserDefault *impl)
3334 {
3335   GtkTreePath *path;
3336   GtkTreeViewDropPosition pos;
3337   GdkDragAction action;
3338
3339 #if 0
3340   if (gtk_drag_get_source_widget (context) == widget)
3341     {
3342       shortcuts_cancel_drag_outside_idle (impl);
3343
3344       if (impl->shortcuts_drag_outside)
3345         {
3346           shortcuts_drag_set_delete_cursor (impl, FALSE);
3347           impl->shortcuts_drag_outside = FALSE;
3348         }
3349     }
3350 #endif
3351
3352   if (context->suggested_action == GDK_ACTION_COPY ||
3353       (context->actions & GDK_ACTION_COPY) != 0)
3354     action = GDK_ACTION_COPY;
3355   else if (context->suggested_action == GDK_ACTION_MOVE ||
3356            (context->actions & GDK_ACTION_MOVE) != 0)
3357     action = GDK_ACTION_MOVE;
3358   else
3359     {
3360       action = 0;
3361       goto out;
3362     }
3363
3364   shortcuts_compute_drop_position (impl, x, y, &path, &pos);
3365   gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view), path, pos);
3366   gtk_tree_path_free (path);
3367
3368  out:
3369
3370   g_signal_stop_emission_by_name (widget, "drag-motion");
3371
3372   if (action != 0)
3373     {
3374       gdk_drag_status (context, action, time_);
3375       return TRUE;
3376     }
3377   else
3378     return FALSE;
3379 }
3380
3381 /* GtkWidget::drag-drop handler for the shortcuts list. */
3382 static gboolean
3383 shortcuts_drag_drop_cb (GtkWidget             *widget,
3384                         GdkDragContext        *context,
3385                         gint                   x,
3386                         gint                   y,
3387                         guint                  time_,
3388                         GtkFileChooserDefault *impl)
3389 {
3390 #if 0
3391   shortcuts_cancel_drag_outside_idle (impl);
3392 #endif
3393
3394   g_signal_stop_emission_by_name (widget, "drag-drop");
3395   return TRUE;
3396 }
3397
3398 /* Parses a "text/uri-list" string and inserts its URIs as bookmarks */
3399 static void
3400 shortcuts_drop_uris (GtkFileChooserDefault *impl,
3401                      GtkSelectionData      *selection_data,
3402                      int                    position)
3403 {
3404   gchar **uris;
3405   gint i;
3406
3407   uris = gtk_selection_data_get_uris (selection_data);
3408   if (!uris)
3409     return;
3410
3411   for (i = 0; uris[i]; i++)
3412     {
3413       char *uri;
3414       GFile *file;
3415
3416       uri = uris[i];
3417       file = g_file_new_for_uri (uri);
3418
3419       if (shortcuts_add_bookmark_from_file (impl, file, position))
3420         position++;
3421
3422       g_object_unref (file);
3423     }
3424
3425   g_strfreev (uris);
3426 }
3427
3428 /* Reorders the selected bookmark to the specified position */
3429 static void
3430 shortcuts_reorder (GtkFileChooserDefault *impl,
3431                    int                    new_position)
3432 {
3433   GtkTreeIter iter;
3434   gpointer col_data;
3435   ShortcutType shortcut_type;
3436   GtkTreePath *path;
3437   int old_position;
3438   int bookmarks_index;
3439   GFile *file;
3440   GError *error;
3441   gchar *name;
3442
3443   /* Get the selected path */
3444
3445   if (!shortcuts_get_selected (impl, &iter))
3446     g_assert_not_reached ();
3447
3448   path = gtk_tree_model_get_path (GTK_TREE_MODEL (impl->shortcuts_model), &iter);
3449   old_position = *gtk_tree_path_get_indices (path);
3450   gtk_tree_path_free (path);
3451
3452   bookmarks_index = shortcuts_get_index (impl, SHORTCUTS_BOOKMARKS);
3453   old_position -= bookmarks_index;
3454   g_assert (old_position >= 0 && old_position < impl->num_bookmarks);
3455
3456   gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), &iter,
3457                       SHORTCUTS_COL_NAME, &name,
3458                       SHORTCUTS_COL_DATA, &col_data,
3459                       SHORTCUTS_COL_TYPE, &shortcut_type,
3460                       -1);
3461   g_assert (col_data != NULL);
3462   g_assert (shortcut_type == SHORTCUT_TYPE_FILE);
3463
3464   file = col_data;
3465   g_object_ref (file); /* removal below will free file, so we need a new ref */
3466
3467   /* Remove the path from the old position and insert it in the new one */
3468
3469   if (new_position > old_position)
3470     new_position--;
3471
3472   if (old_position == new_position)
3473     goto out;
3474
3475   error = NULL;
3476   if (_gtk_file_system_remove_bookmark (impl->file_system, file, &error))
3477     {
3478       shortcuts_add_bookmark_from_file (impl, file, new_position);
3479       _gtk_file_system_set_bookmark_label (impl->file_system, file, name);
3480     }
3481   else
3482     error_adding_bookmark_dialog (impl, file, error);
3483
3484  out:
3485
3486   g_object_unref (file);
3487 }
3488
3489 /* Callback used when we get the drag data for the bookmarks list.  We add the
3490  * received URIs as bookmarks if they are folders.
3491  */
3492 static void
3493 shortcuts_drag_data_received_cb (GtkWidget          *widget,
3494                                  GdkDragContext     *context,
3495                                  gint                x,
3496                                  gint                y,
3497                                  GtkSelectionData   *selection_data,
3498                                  guint               info,
3499                                  guint               time_,
3500                                  gpointer            data)
3501 {
3502   GtkFileChooserDefault *impl;
3503   GtkTreePath *tree_path;
3504   GtkTreeViewDropPosition tree_pos;
3505   int position;
3506   int bookmarks_index;
3507
3508   impl = GTK_FILE_CHOOSER_DEFAULT (data);
3509
3510   /* Compute position */
3511
3512   bookmarks_index = shortcuts_get_index (impl, SHORTCUTS_BOOKMARKS);
3513
3514   shortcuts_compute_drop_position (impl, x, y, &tree_path, &tree_pos);
3515   position = *gtk_tree_path_get_indices (tree_path);
3516   gtk_tree_path_free (tree_path);
3517
3518   if (tree_pos == GTK_TREE_VIEW_DROP_AFTER)
3519     position++;
3520
3521   g_assert (position >= bookmarks_index);
3522   position -= bookmarks_index;
3523
3524   if (gtk_targets_include_uri (&selection_data->target, 1))
3525     shortcuts_drop_uris (impl, selection_data, position);
3526   else if (selection_data->target == gdk_atom_intern_static_string ("GTK_TREE_MODEL_ROW"))
3527     shortcuts_reorder (impl, position);
3528
3529   g_signal_stop_emission_by_name (widget, "drag-data-received");
3530 }
3531
3532 /* Callback used to display a tooltip in the shortcuts tree */
3533 static gboolean
3534 shortcuts_query_tooltip_cb (GtkWidget             *widget,
3535                             gint                   x,
3536                             gint                   y,
3537                             gboolean               keyboard_mode,
3538                             GtkTooltip            *tooltip,
3539                             GtkFileChooserDefault *impl)
3540 {
3541   GtkTreeModel *model;
3542   GtkTreeIter iter;
3543
3544   if (gtk_tree_view_get_tooltip_context (GTK_TREE_VIEW (widget),
3545                                          &x, &y,
3546                                          keyboard_mode,
3547                                          &model,
3548                                          NULL,
3549                                          &iter))
3550     {
3551       gpointer col_data;
3552       ShortcutType shortcut_type;
3553
3554       gtk_tree_model_get (model, &iter,
3555                           SHORTCUTS_COL_DATA, &col_data,
3556                           SHORTCUTS_COL_TYPE, &shortcut_type,
3557                           -1);
3558
3559       if (shortcut_type == SHORTCUT_TYPE_SEPARATOR)
3560         return FALSE;
3561       else if (shortcut_type == SHORTCUT_TYPE_VOLUME)
3562         {
3563           return FALSE;
3564         }
3565       else if (shortcut_type == SHORTCUT_TYPE_FILE)
3566         {
3567           GFile *file;
3568           char *parse_name;
3569
3570           file = G_FILE (col_data);
3571           parse_name = g_file_get_parse_name (file);
3572
3573           gtk_tooltip_set_text (tooltip, parse_name);
3574
3575           g_free (parse_name);
3576
3577           return TRUE;
3578         }
3579       else if (shortcut_type == SHORTCUT_TYPE_SEARCH)
3580         {
3581           return FALSE;
3582         }
3583       else if (shortcut_type == SHORTCUT_TYPE_RECENT)
3584         {
3585           return FALSE;
3586         }
3587     }
3588
3589   return FALSE;
3590 }
3591
3592
3593 /* Callback used when the selection in the shortcuts tree changes */
3594 static void
3595 shortcuts_selection_changed_cb (GtkTreeSelection      *selection,
3596                                 GtkFileChooserDefault *impl)
3597 {
3598   GtkTreeIter iter;
3599   GtkTreeIter child_iter;
3600
3601   bookmarks_check_remove_sensitivity (impl);
3602   shortcuts_check_popup_sensitivity (impl);
3603
3604   if (impl->changing_folder)
3605     return;
3606
3607   if (gtk_tree_selection_get_selected(selection, NULL, &iter))
3608     {
3609       gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (impl->shortcuts_pane_filter_model),
3610                                                         &child_iter,
3611                                                         &iter);
3612       shortcuts_activate_iter (impl, &child_iter);
3613     }
3614 }
3615
3616 static gboolean
3617 shortcuts_row_separator_func (GtkTreeModel *model,
3618                               GtkTreeIter  *iter,
3619                               gpointer      data)
3620 {
3621   ShortcutType shortcut_type;
3622
3623   gtk_tree_model_get (model, iter, SHORTCUTS_COL_TYPE, &shortcut_type, -1);
3624
3625   return shortcut_type == SHORTCUT_TYPE_SEPARATOR;
3626 }
3627
3628 /* Since GtkTreeView has a keybinding attached to '/', we need to catch
3629  * keypresses before the TreeView gets them.
3630  */
3631 static gboolean
3632 tree_view_keybinding_cb (GtkWidget             *tree_view,
3633                          GdkEventKey           *event,
3634                          GtkFileChooserDefault *impl)
3635 {
3636   if ((event->keyval == GDK_slash
3637        || event->keyval == GDK_KP_Divide
3638 #ifdef G_OS_UNIX
3639        || event->keyval == GDK_asciitilde
3640 #endif
3641        ) && ! (event->state & (~GDK_SHIFT_MASK & gtk_accelerator_get_default_mod_mask ())))
3642     {
3643       location_popup_handler (impl, event->string);
3644       return TRUE;
3645     }
3646
3647   return FALSE;
3648 }
3649
3650 /* Callback used when the file list's popup menu is detached */
3651 static void
3652 shortcuts_popup_menu_detach_cb (GtkWidget *attach_widget,
3653                                 GtkMenu   *menu)
3654 {
3655   GtkFileChooserDefault *impl;
3656
3657   impl = g_object_get_data (G_OBJECT (attach_widget), "GtkFileChooserDefault");
3658   g_assert (GTK_IS_FILE_CHOOSER_DEFAULT (impl));
3659
3660   impl->browse_shortcuts_popup_menu = NULL;
3661   impl->browse_shortcuts_popup_menu_remove_item = NULL;
3662   impl->browse_shortcuts_popup_menu_rename_item = NULL;
3663 }
3664
3665 static void
3666 remove_shortcut_cb (GtkMenuItem           *item,
3667                     GtkFileChooserDefault *impl)
3668 {
3669   remove_selected_bookmarks (impl);
3670 }
3671
3672 /* Rename the selected bookmark */
3673 static void
3674 rename_selected_bookmark (GtkFileChooserDefault *impl)
3675 {
3676   GtkTreeIter iter;
3677   GtkTreePath *path;
3678   GtkTreeViewColumn *column;
3679   GtkCellRenderer *cell;
3680   GList *renderers;
3681
3682   if (shortcuts_get_selected (impl, &iter))
3683     {
3684       path = gtk_tree_model_get_path (GTK_TREE_MODEL (impl->shortcuts_model), &iter);
3685       column = gtk_tree_view_get_column (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view), 0);
3686       renderers = gtk_tree_view_column_get_cell_renderers (column);
3687       cell = g_list_nth_data (renderers, 1);
3688       g_list_free (renderers);
3689       g_object_set (cell, "editable", TRUE, NULL);
3690       gtk_tree_view_set_cursor_on_cell (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view),
3691                                         path, column, cell, TRUE);
3692       gtk_tree_path_free (path);
3693     }
3694 }
3695
3696 static void
3697 rename_shortcut_cb (GtkMenuItem           *item,
3698                     GtkFileChooserDefault *impl)
3699 {
3700   rename_selected_bookmark (impl);
3701 }
3702
3703 /* Constructs the popup menu for the file list if needed */
3704 static void
3705 shortcuts_build_popup_menu (GtkFileChooserDefault *impl)
3706 {
3707   GtkWidget *item;
3708
3709   if (impl->browse_shortcuts_popup_menu)
3710     return;
3711
3712   impl->browse_shortcuts_popup_menu = gtk_menu_new ();
3713   gtk_menu_attach_to_widget (GTK_MENU (impl->browse_shortcuts_popup_menu),
3714                              impl->browse_shortcuts_tree_view,
3715                              shortcuts_popup_menu_detach_cb);
3716
3717   item = gtk_image_menu_item_new_with_label (_("Remove"));
3718   impl->browse_shortcuts_popup_menu_remove_item = item;
3719   gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item),
3720                                  gtk_image_new_from_stock (GTK_STOCK_REMOVE, GTK_ICON_SIZE_MENU));
3721   g_signal_connect (item, "activate",
3722                     G_CALLBACK (remove_shortcut_cb), impl);
3723   gtk_widget_show (item);
3724   gtk_menu_shell_append (GTK_MENU_SHELL (impl->browse_shortcuts_popup_menu), item);
3725
3726   item = gtk_menu_item_new_with_label (_("Rename..."));
3727   impl->browse_shortcuts_popup_menu_rename_item = item;
3728   g_signal_connect (item, "activate",
3729                     G_CALLBACK (rename_shortcut_cb), impl);
3730   gtk_widget_show (item);
3731   gtk_menu_shell_append (GTK_MENU_SHELL (impl->browse_shortcuts_popup_menu), item);
3732 }
3733
3734 static void
3735 shortcuts_update_popup_menu (GtkFileChooserDefault *impl)
3736 {
3737   shortcuts_build_popup_menu (impl);
3738   shortcuts_check_popup_sensitivity (impl);
3739 }
3740
3741 static void
3742 popup_position_func (GtkMenu   *menu,
3743                      gint      *x,
3744                      gint      *y,
3745                      gboolean  *push_in,
3746                      gpointer   user_data);
3747
3748 static void
3749 shortcuts_popup_menu (GtkFileChooserDefault *impl,
3750                       GdkEventButton        *event)
3751 {
3752   shortcuts_update_popup_menu (impl);
3753   if (event)
3754     gtk_menu_popup (GTK_MENU (impl->browse_shortcuts_popup_menu),
3755                     NULL, NULL, NULL, NULL,
3756                     event->button, event->time);
3757   else
3758     {
3759       gtk_menu_popup (GTK_MENU (impl->browse_shortcuts_popup_menu),
3760                       NULL, NULL,
3761                       popup_position_func, impl->browse_shortcuts_tree_view,
3762                       0, GDK_CURRENT_TIME);
3763       gtk_menu_shell_select_first (GTK_MENU_SHELL (impl->browse_shortcuts_popup_menu),
3764                                    FALSE);
3765     }
3766 }
3767
3768 /* Callback used for the GtkWidget::popup-menu signal of the shortcuts list */
3769 static gboolean
3770 shortcuts_popup_menu_cb (GtkWidget *widget,
3771                          GtkFileChooserDefault *impl)
3772 {
3773   shortcuts_popup_menu (impl, NULL);
3774   return TRUE;
3775 }
3776
3777 /* Callback used when a button is pressed on the shortcuts list.
3778  * We trap button 3 to bring up a popup menu.
3779  */
3780 static gboolean
3781 shortcuts_button_press_event_cb (GtkWidget             *widget,
3782                                  GdkEventButton        *event,
3783                                  GtkFileChooserDefault *impl)
3784 {
3785   static gboolean in_press = FALSE;
3786   gboolean handled;
3787
3788   if (in_press)
3789     return FALSE;
3790
3791   if (event->button != 3)
3792     return FALSE;
3793
3794   in_press = TRUE;
3795   handled = gtk_widget_event (impl->browse_shortcuts_tree_view, (GdkEvent *) event);
3796   in_press = FALSE;
3797
3798   if (!handled)
3799     return FALSE;
3800
3801   shortcuts_popup_menu (impl, event);
3802   return TRUE;
3803 }
3804
3805 static void
3806 shortcuts_edited (GtkCellRenderer       *cell,
3807                   gchar                 *path_string,
3808                   gchar                 *new_text,
3809                   GtkFileChooserDefault *impl)
3810 {
3811   GtkTreePath *path;
3812   GtkTreeIter iter;
3813   GFile *shortcut;
3814
3815   g_object_set (cell, "editable", FALSE, NULL);
3816
3817   path = gtk_tree_path_new_from_string (path_string);
3818   if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->shortcuts_model), &iter, path))
3819     g_assert_not_reached ();
3820
3821   gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), &iter,
3822                       SHORTCUTS_COL_DATA, &shortcut,
3823                       -1);
3824   gtk_tree_path_free (path);
3825
3826   _gtk_file_system_set_bookmark_label (impl->file_system, shortcut, new_text);
3827 }
3828
3829 static void
3830 shortcuts_editing_canceled (GtkCellRenderer       *cell,
3831                             GtkFileChooserDefault *impl)
3832 {
3833   g_object_set (cell, "editable", FALSE, NULL);
3834 }
3835
3836 /* Creates the widgets for the shortcuts and bookmarks tree */
3837 static GtkWidget *
3838 shortcuts_list_create (GtkFileChooserDefault *impl)
3839 {
3840   GtkWidget *swin;
3841   GtkTreeSelection *selection;
3842   GtkTreeViewColumn *column;
3843   GtkCellRenderer *renderer;
3844
3845   /* Target types for dragging a row to/from the shortcuts list */
3846   const GtkTargetEntry tree_model_row_targets[] = {
3847     { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_WIDGET, GTK_TREE_MODEL_ROW }
3848   };
3849
3850   /* Scrolled window */
3851
3852   swin = gtk_scrolled_window_new (NULL, NULL);
3853   gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (swin),
3854                                   GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
3855   gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (swin),
3856                                        GTK_SHADOW_IN);
3857   gtk_widget_show (swin);
3858
3859   /* Tree */
3860
3861   impl->browse_shortcuts_tree_view = gtk_tree_view_new ();
3862 #ifdef PROFILE_FILE_CHOOSER
3863   g_object_set_data (G_OBJECT (impl->browse_shortcuts_tree_view), "fmq-name", "shortcuts");
3864 #endif
3865   g_signal_connect (impl->browse_shortcuts_tree_view, "key-press-event",
3866                     G_CALLBACK (tree_view_keybinding_cb), impl);
3867   g_signal_connect (impl->browse_shortcuts_tree_view, "popup-menu",
3868                     G_CALLBACK (shortcuts_popup_menu_cb), impl);
3869   g_signal_connect (impl->browse_shortcuts_tree_view, "button-press-event",
3870                     G_CALLBACK (shortcuts_button_press_event_cb), impl);
3871   /* Accessible object name for the file chooser's shortcuts pane */
3872   atk_object_set_name (gtk_widget_get_accessible (impl->browse_shortcuts_tree_view), _("Places"));
3873
3874   gtk_tree_view_set_model (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view), impl->shortcuts_pane_filter_model);
3875
3876   gtk_tree_view_enable_model_drag_source (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view),
3877                                           GDK_BUTTON1_MASK,
3878                                           tree_model_row_targets,
3879                                           G_N_ELEMENTS (tree_model_row_targets),
3880                                           GDK_ACTION_MOVE);
3881
3882   gtk_drag_dest_set (impl->browse_shortcuts_tree_view,
3883                      GTK_DEST_DEFAULT_ALL,
3884                      tree_model_row_targets,
3885                      G_N_ELEMENTS (tree_model_row_targets),
3886                      GDK_ACTION_COPY | GDK_ACTION_MOVE);
3887   gtk_drag_dest_add_uri_targets (impl->browse_shortcuts_tree_view);
3888
3889   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view));
3890   gtk_tree_selection_set_mode (selection, GTK_SELECTION_SINGLE);
3891   gtk_tree_selection_set_select_function (selection,
3892                                           shortcuts_select_func,
3893                                           impl, NULL);
3894
3895   g_signal_connect (selection, "changed",
3896                     G_CALLBACK (shortcuts_selection_changed_cb), impl);
3897
3898   g_signal_connect (impl->browse_shortcuts_tree_view, "key-press-event",
3899                     G_CALLBACK (shortcuts_key_press_event_cb), impl);
3900
3901   g_signal_connect (impl->browse_shortcuts_tree_view, "drag-begin",
3902                     G_CALLBACK (shortcuts_drag_begin_cb), impl);
3903   g_signal_connect (impl->browse_shortcuts_tree_view, "drag-end",
3904                     G_CALLBACK (shortcuts_drag_end_cb), impl);
3905   g_signal_connect (impl->browse_shortcuts_tree_view, "drag-data-delete",
3906                     G_CALLBACK (shortcuts_drag_data_delete_cb), impl);
3907
3908   g_signal_connect (impl->browse_shortcuts_tree_view, "drag-leave",
3909                     G_CALLBACK (shortcuts_drag_leave_cb), impl);
3910   g_signal_connect (impl->browse_shortcuts_tree_view, "drag-motion",
3911                     G_CALLBACK (shortcuts_drag_motion_cb), impl);
3912   g_signal_connect (impl->browse_shortcuts_tree_view, "drag-drop",
3913                     G_CALLBACK (shortcuts_drag_drop_cb), impl);
3914   g_signal_connect (impl->browse_shortcuts_tree_view, "drag-data-received",
3915                     G_CALLBACK (shortcuts_drag_data_received_cb), impl);
3916
3917   /* Support tooltips */
3918   gtk_widget_set_has_tooltip (impl->browse_shortcuts_tree_view, TRUE);
3919   g_signal_connect (impl->browse_shortcuts_tree_view, "query-tooltip",
3920                     G_CALLBACK (shortcuts_query_tooltip_cb), impl);
3921
3922   gtk_container_add (GTK_CONTAINER (swin), impl->browse_shortcuts_tree_view);
3923   gtk_widget_show (impl->browse_shortcuts_tree_view);
3924
3925   /* Column */
3926
3927   column = gtk_tree_view_column_new ();
3928   /* Column header for the file chooser's shortcuts pane */
3929   gtk_tree_view_column_set_title (column, _("_Places"));
3930
3931   renderer = gtk_cell_renderer_pixbuf_new ();
3932   gtk_tree_view_column_pack_start (column, renderer, FALSE);
3933   gtk_tree_view_column_set_attributes (column, renderer,
3934                                        "pixbuf", SHORTCUTS_COL_PIXBUF,
3935                                        "visible", SHORTCUTS_COL_PIXBUF_VISIBLE,
3936                                        NULL);
3937
3938   renderer = gtk_cell_renderer_text_new ();
3939   g_signal_connect (renderer, "edited",
3940                     G_CALLBACK (shortcuts_edited), impl);
3941   g_signal_connect (renderer, "editing-canceled",
3942                     G_CALLBACK (shortcuts_editing_canceled), impl);
3943   gtk_tree_view_column_pack_start (column, renderer, TRUE);
3944   gtk_tree_view_column_set_attributes (column, renderer,
3945                                        "text", SHORTCUTS_COL_NAME,
3946                                        NULL);
3947
3948   gtk_tree_view_set_row_separator_func (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view),
3949                                         shortcuts_row_separator_func,
3950                                         NULL, NULL);
3951
3952   gtk_tree_view_append_column (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view), column);
3953
3954   return swin;
3955 }
3956
3957 /* Creates the widgets for the shortcuts/bookmarks pane */
3958 static GtkWidget *
3959 shortcuts_pane_create (GtkFileChooserDefault *impl,
3960                        GtkSizeGroup          *size_group)
3961 {
3962   GtkWidget *vbox;
3963   GtkWidget *hbox;
3964   GtkWidget *widget;
3965
3966   vbox = gtk_vbox_new (FALSE, 6);
3967   gtk_widget_show (vbox);
3968
3969   /* Shortcuts tree */
3970
3971   widget = shortcuts_list_create (impl);
3972   gtk_box_pack_start (GTK_BOX (vbox), widget, TRUE, TRUE, 0);
3973
3974   /* Box for buttons */
3975
3976   hbox = gtk_hbox_new (TRUE, 6);
3977   gtk_size_group_add_widget (size_group, hbox);
3978   gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
3979   gtk_widget_show (hbox);
3980
3981   /* Add bookmark button */
3982
3983   impl->browse_shortcuts_add_button = button_new (impl,
3984                                                   _("_Add"),
3985                                                   GTK_STOCK_ADD,
3986                                                   FALSE,
3987                                                   TRUE,
3988                                                   G_CALLBACK (add_bookmark_button_clicked_cb));
3989   gtk_box_pack_start (GTK_BOX (hbox), impl->browse_shortcuts_add_button, TRUE, TRUE, 0);
3990   gtk_widget_set_tooltip_text (impl->browse_shortcuts_add_button,
3991                                _("Add the selected folder to the Bookmarks"));
3992
3993   /* Remove bookmark button */
3994
3995   impl->browse_shortcuts_remove_button = button_new (impl,
3996                                                      _("_Remove"),
3997                                                      GTK_STOCK_REMOVE,
3998                                                      FALSE,
3999                                                      TRUE,
4000                                                      G_CALLBACK (remove_bookmark_button_clicked_cb));
4001   gtk_box_pack_start (GTK_BOX (hbox), impl->browse_shortcuts_remove_button, TRUE, TRUE, 0);
4002   gtk_widget_set_tooltip_text (impl->browse_shortcuts_remove_button,
4003                                _("Remove the selected bookmark"));
4004
4005   return vbox;
4006 }
4007
4008 /* Handles key press events on the file list, so that we can trap Enter to
4009  * activate the default button on our own.  Also, checks to see if '/' has been
4010  * pressed.  See comment by tree_view_keybinding_cb() for more details.
4011  */
4012 static gboolean
4013 trap_activate_cb (GtkWidget   *widget,
4014                   GdkEventKey *event,
4015                   gpointer     data)
4016 {
4017   GtkFileChooserDefault *impl;
4018   int modifiers;
4019
4020   impl = (GtkFileChooserDefault *) data;
4021
4022   modifiers = gtk_accelerator_get_default_mod_mask ();
4023
4024   if ((event->keyval == GDK_slash
4025        || event->keyval == GDK_KP_Divide
4026 #ifdef G_OS_UNIX
4027        || event->keyval == GDK_asciitilde
4028 #endif
4029        ) && ! (event->state & (~GDK_SHIFT_MASK & modifiers)))
4030     {
4031       location_popup_handler (impl, event->string);
4032       return TRUE;
4033     }
4034
4035   if ((event->keyval == GDK_Return
4036        || event->keyval == GDK_ISO_Enter
4037        || event->keyval == GDK_KP_Enter
4038        || event->keyval == GDK_space
4039        || event->keyval == GDK_KP_Space)
4040       && ((event->state & modifiers) == 0)
4041       && !(impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
4042            impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER))
4043     {
4044       GtkWindow *window;
4045
4046       window = get_toplevel (widget);
4047       if (window
4048           && widget != window->default_widget
4049           && !(widget == window->focus_widget &&
4050                (!window->default_widget || !GTK_WIDGET_SENSITIVE (window->default_widget))))
4051         {
4052           gtk_window_activate_default (window);
4053           return TRUE;
4054         }
4055     }
4056
4057   return FALSE;
4058 }
4059
4060 /* Callback used when the file list's popup menu is detached */
4061 static void
4062 popup_menu_detach_cb (GtkWidget *attach_widget,
4063                       GtkMenu   *menu)
4064 {
4065   GtkFileChooserDefault *impl;
4066
4067   impl = g_object_get_data (G_OBJECT (attach_widget), "GtkFileChooserDefault");
4068   g_assert (GTK_IS_FILE_CHOOSER_DEFAULT (impl));
4069
4070   impl->browse_files_popup_menu = NULL;
4071   impl->browse_files_popup_menu_add_shortcut_item = NULL;
4072   impl->browse_files_popup_menu_hidden_files_item = NULL;
4073 }
4074
4075 /* Callback used when the "Add to Bookmarks" menu item is activated */
4076 static void
4077 add_to_shortcuts_cb (GtkMenuItem           *item,
4078                      GtkFileChooserDefault *impl)
4079 {
4080   bookmarks_add_selected_folder (impl);
4081 }
4082
4083 /* Callback used when the "Show Hidden Files" menu item is toggled */
4084 static void
4085 show_hidden_toggled_cb (GtkCheckMenuItem      *item,
4086                         GtkFileChooserDefault *impl)
4087 {
4088   g_object_set (impl,
4089                 "show-hidden", gtk_check_menu_item_get_active (item),
4090                 NULL);
4091 }
4092
4093 /* Shows an error dialog about not being able to select a dragged file */
4094 static void
4095 error_selecting_dragged_file_dialog (GtkFileChooserDefault *impl,
4096                                      GFile                 *file,
4097                                      GError                *error)
4098 {
4099   error_dialog (impl,
4100                 _("Could not select file"),
4101                 file, error);
4102 }
4103
4104 static void
4105 file_list_drag_data_select_uris (GtkFileChooserDefault  *impl,
4106                                  gchar                 **uris)
4107 {
4108   int i;
4109   char *uri;
4110   GtkFileChooser *chooser = GTK_FILE_CHOOSER (impl);
4111
4112   for (i = 1; uris[i]; i++)
4113     {
4114       GFile *file;
4115       GError *error = NULL;
4116
4117       uri = uris[i];
4118       file = g_file_new_for_uri (uri);
4119
4120       gtk_file_chooser_default_select_file (chooser, file, &error);
4121       if (error)
4122         error_selecting_dragged_file_dialog (impl, file, error);
4123
4124       g_object_unref (file);
4125     }
4126 }
4127
4128 struct FileListDragData
4129 {
4130   GtkFileChooserDefault *impl;
4131   gchar **uris;
4132   GFile *file;
4133 };
4134
4135 static void
4136 file_list_drag_data_received_get_info_cb (GCancellable *cancellable,
4137                                           GFileInfo    *info,
4138                                           const GError *error,
4139                                           gpointer      user_data)
4140 {
4141   gboolean cancelled = g_cancellable_is_cancelled (cancellable);
4142   struct FileListDragData *data = user_data;
4143   GtkFileChooser *chooser = GTK_FILE_CHOOSER (data->impl);
4144
4145   if (cancellable != data->impl->file_list_drag_data_received_cancellable)
4146     goto out;
4147
4148   data->impl->file_list_drag_data_received_cancellable = NULL;
4149
4150   if (cancelled || error)
4151     goto out;
4152
4153   if ((data->impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
4154        data->impl->action == GTK_FILE_CHOOSER_ACTION_SAVE) &&
4155       data->uris[1] == 0 && !error &&
4156       g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY)
4157     change_folder_and_display_error (data->impl, data->file, FALSE);
4158   else
4159     {
4160       GError *error = NULL;
4161
4162       gtk_file_chooser_default_unselect_all (chooser);
4163       gtk_file_chooser_default_select_file (chooser, data->file, &error);
4164       if (error)
4165         error_selecting_dragged_file_dialog (data->impl, data->file, error);
4166       else
4167         browse_files_center_selected_row (data->impl);
4168     }
4169
4170   if (data->impl->select_multiple)
4171     file_list_drag_data_select_uris (data->impl, data->uris);
4172
4173 out:
4174   g_object_unref (data->impl);
4175   g_strfreev (data->uris);
4176   g_object_unref (data->file);
4177   g_free (data);
4178
4179   g_object_unref (cancellable);
4180 }
4181
4182 static void
4183 file_list_drag_data_received_cb (GtkWidget          *widget,
4184                                  GdkDragContext     *context,
4185                                  gint                x,
4186                                  gint                y,
4187                                  GtkSelectionData   *selection_data,
4188                                  guint               info,
4189                                  guint               time_,
4190                                  gpointer            data)
4191 {
4192   GtkFileChooserDefault *impl;
4193   GtkFileChooser *chooser;
4194   gchar **uris;
4195   char *uri;
4196   GFile *file;
4197
4198   impl = GTK_FILE_CHOOSER_DEFAULT (data);
4199   chooser = GTK_FILE_CHOOSER (data);
4200
4201   /* Allow only drags from other widgets; see bug #533891. */
4202   if (gtk_drag_get_source_widget (context) == widget)
4203     return;
4204
4205   /* Parse the text/uri-list string, navigate to the first one */
4206   uris = gtk_selection_data_get_uris (selection_data);
4207   if (uris && uris[0])
4208     {
4209       struct FileListDragData *data;
4210
4211       uri = uris[0];
4212       file = g_file_new_for_uri (uri);
4213
4214       data = g_new0 (struct FileListDragData, 1);
4215       data->impl = g_object_ref (impl);
4216       data->uris = uris;
4217       data->file = file;
4218
4219       if (impl->file_list_drag_data_received_cancellable)
4220         g_cancellable_cancel (impl->file_list_drag_data_received_cancellable);
4221
4222       impl->file_list_drag_data_received_cancellable =
4223         _gtk_file_system_get_info (impl->file_system, file,
4224                                    "standard::type",
4225                                    file_list_drag_data_received_get_info_cb,
4226                                    data);
4227     }
4228
4229   g_signal_stop_emission_by_name (widget, "drag-data-received");
4230 }
4231
4232 /* Don't do anything with the drag_drop signal */
4233 static gboolean
4234 file_list_drag_drop_cb (GtkWidget             *widget,
4235                         GdkDragContext        *context,
4236                         gint                   x,
4237                         gint                   y,
4238                         guint                  time_,
4239                         GtkFileChooserDefault *impl)
4240 {
4241   g_signal_stop_emission_by_name (widget, "drag-drop");
4242   return TRUE;
4243 }
4244
4245 /* Disable the normal tree drag motion handler, it makes it look like you're
4246    dropping the dragged item onto a tree item */
4247 static gboolean
4248 file_list_drag_motion_cb (GtkWidget             *widget,
4249                           GdkDragContext        *context,
4250                           gint                   x,
4251                           gint                   y,
4252                           guint                  time_,
4253                           GtkFileChooserDefault *impl)
4254 {
4255   g_signal_stop_emission_by_name (widget, "drag-motion");
4256   return TRUE;
4257 }
4258
4259 /* Constructs the popup menu for the file list if needed */
4260 static void
4261 file_list_build_popup_menu (GtkFileChooserDefault *impl)
4262 {
4263   GtkWidget *item;
4264
4265   if (impl->browse_files_popup_menu)
4266     return;
4267
4268   impl->browse_files_popup_menu = gtk_menu_new ();
4269   gtk_menu_attach_to_widget (GTK_MENU (impl->browse_files_popup_menu),
4270                              impl->browse_files_tree_view,
4271                              popup_menu_detach_cb);
4272
4273   item = gtk_image_menu_item_new_with_mnemonic (_("_Add to Bookmarks"));
4274   impl->browse_files_popup_menu_add_shortcut_item = item;
4275   gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item),
4276                                  gtk_image_new_from_stock (GTK_STOCK_ADD, GTK_ICON_SIZE_MENU));
4277   gtk_widget_set_sensitive (item, FALSE);
4278   g_signal_connect (item, "activate",
4279                     G_CALLBACK (add_to_shortcuts_cb), impl);
4280   gtk_widget_show (item);
4281   gtk_menu_shell_append (GTK_MENU_SHELL (impl->browse_files_popup_menu), item);
4282
4283   item = gtk_separator_menu_item_new ();
4284   gtk_widget_show (item);
4285   gtk_menu_shell_append (GTK_MENU_SHELL (impl->browse_files_popup_menu), item);
4286
4287   item = gtk_check_menu_item_new_with_mnemonic (_("Show _Hidden Files"));
4288   impl->browse_files_popup_menu_hidden_files_item = item;
4289   g_signal_connect (item, "toggled",
4290                     G_CALLBACK (show_hidden_toggled_cb), impl);
4291   gtk_widget_show (item);
4292   gtk_menu_shell_append (GTK_MENU_SHELL (impl->browse_files_popup_menu), item);
4293 }
4294
4295 /* Updates the popup menu for the file list, creating it if necessary */
4296 static void
4297 file_list_update_popup_menu (GtkFileChooserDefault *impl)
4298 {
4299   file_list_build_popup_menu (impl);
4300
4301   /* FIXME - handle OPERATION_MODE_SEARCH and OPERATION_MODE_RECENT */
4302
4303   /* The sensitivity of the Add to Bookmarks item is set in
4304    * bookmarks_check_add_sensitivity()
4305    */
4306
4307   g_signal_handlers_block_by_func (impl->browse_files_popup_menu_hidden_files_item,
4308                                    G_CALLBACK (show_hidden_toggled_cb), impl);
4309   gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (impl->browse_files_popup_menu_hidden_files_item),
4310                                   impl->show_hidden);
4311   g_signal_handlers_unblock_by_func (impl->browse_files_popup_menu_hidden_files_item,
4312                                      G_CALLBACK (show_hidden_toggled_cb), impl);
4313 }
4314
4315 static void
4316 popup_position_func (GtkMenu   *menu,
4317                      gint      *x,
4318                      gint      *y,
4319                      gboolean  *push_in,
4320                      gpointer   user_data)
4321 {
4322   GtkWidget *widget = GTK_WIDGET (user_data);
4323   GdkScreen *screen = gtk_widget_get_screen (widget);
4324   GtkRequisition req;
4325   gint monitor_num;
4326   GdkRectangle monitor;
4327
4328   g_return_if_fail (GTK_WIDGET_REALIZED (widget));
4329
4330   gdk_window_get_origin (widget->window, x, y);
4331
4332   gtk_widget_size_request (GTK_WIDGET (menu), &req);
4333
4334   *x += (widget->allocation.width - req.width) / 2;
4335   *y += (widget->allocation.height - req.height) / 2;
4336
4337   monitor_num = gdk_screen_get_monitor_at_point (screen, *x, *y);
4338   gtk_menu_set_monitor (menu, monitor_num);
4339   gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
4340
4341   *x = CLAMP (*x, monitor.x, monitor.x + MAX (0, monitor.width - req.width));
4342   *y = CLAMP (*y, monitor.y, monitor.y + MAX (0, monitor.height - req.height));
4343
4344   *push_in = FALSE;
4345 }
4346
4347 static void
4348 file_list_popup_menu (GtkFileChooserDefault *impl,
4349                       GdkEventButton        *event)
4350 {
4351   file_list_update_popup_menu (impl);
4352   if (event)
4353     gtk_menu_popup (GTK_MENU (impl->browse_files_popup_menu),
4354                     NULL, NULL, NULL, NULL,
4355                     event->button, event->time);
4356   else
4357     {
4358       gtk_menu_popup (GTK_MENU (impl->browse_files_popup_menu),
4359                       NULL, NULL,
4360                       popup_position_func, impl->browse_files_tree_view,
4361                       0, GDK_CURRENT_TIME);
4362       gtk_menu_shell_select_first (GTK_MENU_SHELL (impl->browse_files_popup_menu),
4363                                    FALSE);
4364     }
4365
4366 }
4367
4368 /* Callback used for the GtkWidget::popup-menu signal of the file list */
4369 static gboolean
4370 list_popup_menu_cb (GtkWidget *widget,
4371                     GtkFileChooserDefault *impl)
4372 {
4373   file_list_popup_menu (impl, NULL);
4374   return TRUE;
4375 }
4376
4377 /* Callback used when a button is pressed on the file list.  We trap button 3 to
4378  * bring up a popup menu.
4379  */
4380 static gboolean
4381 list_button_press_event_cb (GtkWidget             *widget,
4382                             GdkEventButton        *event,
4383                             GtkFileChooserDefault *impl)
4384 {
4385   static gboolean in_press = FALSE;
4386   gboolean handled;
4387
4388   if (in_press)
4389     return FALSE;
4390
4391   if (event->button != 3)
4392     return FALSE;
4393
4394   in_press = TRUE;
4395   handled = gtk_widget_event (impl->browse_files_tree_view, (GdkEvent *) event);
4396   in_press = FALSE;
4397
4398   file_list_popup_menu (impl, event);
4399   return TRUE;
4400 }
4401
4402 /* Sets the sort column IDs for the file list based on the operation mode */
4403 static void
4404 file_list_set_sort_column_ids (GtkFileChooserDefault *impl)
4405 {
4406   int name_id, mtime_id;
4407
4408   name_id = mtime_id = 0;
4409
4410   switch (impl->operation_mode)
4411     {
4412     case OPERATION_MODE_BROWSE:
4413       name_id = FILE_LIST_COL_NAME;
4414       mtime_id = FILE_LIST_COL_MTIME;
4415       break;
4416     case OPERATION_MODE_SEARCH:
4417       name_id = SEARCH_MODEL_COL_FILE;
4418       mtime_id = SEARCH_MODEL_COL_STAT;
4419       break;
4420     case OPERATION_MODE_RECENT:
4421       name_id = RECENT_MODEL_COL_FILE;
4422       mtime_id = RECENT_MODEL_COL_INFO;
4423       break;
4424     }
4425
4426   gtk_tree_view_column_set_sort_column_id (impl->list_name_column, name_id);
4427   gtk_tree_view_column_set_sort_column_id (impl->list_mtime_column, mtime_id);
4428 }
4429
4430 static gboolean
4431 file_list_query_tooltip_cb (GtkWidget  *widget,
4432                             gint        x,
4433                             gint        y,
4434                             gboolean    keyboard_tip,
4435                             GtkTooltip *tooltip,
4436                             gpointer    user_data)
4437 {
4438   GtkFileChooserDefault *impl = user_data;
4439   GtkTreeIter iter, child_iter;
4440   GtkTreePath *path = NULL;
4441   GFile *file;
4442   gchar *filename;
4443
4444   if (impl->operation_mode == OPERATION_MODE_BROWSE)
4445     return FALSE;
4446
4447
4448   gtk_tree_view_get_tooltip_context (GTK_TREE_VIEW (impl->browse_files_tree_view),
4449                                      &x, &y,
4450                                      keyboard_tip,
4451                                      NULL, &path, NULL);
4452
4453   if (!path)
4454     return FALSE;
4455
4456   switch (impl->operation_mode)
4457     {
4458     case OPERATION_MODE_SEARCH:
4459       if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->search_model_sort), &iter, path))
4460         {
4461           gtk_tree_path_free (path);
4462           return FALSE;
4463         }
4464
4465       search_get_valid_child_iter (impl, &child_iter, &iter);
4466       gtk_tree_model_get (GTK_TREE_MODEL (impl->search_model), &child_iter,
4467                           SEARCH_MODEL_COL_FILE, &file,
4468                           -1);
4469       break;
4470
4471     case OPERATION_MODE_RECENT:
4472       if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->recent_model_sort), &iter, path))
4473         {
4474           gtk_tree_path_free (path);
4475           return FALSE;
4476         }
4477
4478       recent_get_valid_child_iter (impl, &child_iter, &iter);
4479       gtk_tree_model_get (GTK_TREE_MODEL (impl->recent_model), &child_iter,
4480                           RECENT_MODEL_COL_FILE, &file,
4481                           -1);
4482       break;
4483
4484     case OPERATION_MODE_BROWSE:
4485       g_assert_not_reached ();
4486       return FALSE;
4487     }
4488
4489   if (!file)
4490     {
4491       gtk_tree_path_free (path);
4492       return FALSE;
4493     }
4494
4495   filename = g_file_get_path (file);
4496   gtk_tooltip_set_text (tooltip, filename);
4497   gtk_tree_view_set_tooltip_row (GTK_TREE_VIEW (impl->browse_files_tree_view),
4498                                  tooltip,
4499                                  path);
4500
4501   g_free (filename);
4502   gtk_tree_path_free (path);
4503
4504   return TRUE;
4505 }
4506
4507 /* Creates the widgets for the file list */
4508 static GtkWidget *
4509 create_file_list (GtkFileChooserDefault *impl)
4510 {
4511   GtkWidget *swin;
4512   GtkTreeSelection *selection;
4513   GtkTreeViewColumn *column;
4514   GtkCellRenderer *renderer;
4515
4516   /* Scrolled window */
4517   swin = gtk_scrolled_window_new (NULL, NULL);
4518   gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (swin),
4519                                   GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
4520   gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (swin),
4521                                        GTK_SHADOW_IN);
4522
4523   /* Tree/list view */
4524
4525   impl->browse_files_tree_view = gtk_tree_view_new ();
4526 #ifdef PROFILE_FILE_CHOOSER
4527   g_object_set_data (G_OBJECT (impl->browse_files_tree_view), "fmq-name", "file_list");
4528 #endif
4529   g_object_set_data (G_OBJECT (impl->browse_files_tree_view), I_("GtkFileChooserDefault"), impl);
4530   atk_object_set_name (gtk_widget_get_accessible (impl->browse_files_tree_view), _("Files"));
4531
4532   gtk_tree_view_set_rules_hint (GTK_TREE_VIEW (impl->browse_files_tree_view), TRUE);
4533   gtk_container_add (GTK_CONTAINER (swin), impl->browse_files_tree_view);
4534
4535   gtk_drag_dest_set (impl->browse_files_tree_view,
4536                      GTK_DEST_DEFAULT_ALL,
4537                      NULL, 0,
4538                      GDK_ACTION_COPY | GDK_ACTION_MOVE);
4539   gtk_drag_dest_add_uri_targets (impl->browse_files_tree_view);
4540
4541   g_signal_connect (impl->browse_files_tree_view, "row-activated",
4542                     G_CALLBACK (list_row_activated), impl);
4543   g_signal_connect (impl->browse_files_tree_view, "key-press-event",
4544                     G_CALLBACK (trap_activate_cb), impl);
4545   g_signal_connect (impl->browse_files_tree_view, "popup-menu",
4546                     G_CALLBACK (list_popup_menu_cb), impl);
4547   g_signal_connect (impl->browse_files_tree_view, "button-press-event",
4548                     G_CALLBACK (list_button_press_event_cb), impl);
4549
4550   g_signal_connect (impl->browse_files_tree_view, "drag-data-received",
4551                     G_CALLBACK (file_list_drag_data_received_cb), impl);
4552   g_signal_connect (impl->browse_files_tree_view, "drag-drop",
4553                     G_CALLBACK (file_list_drag_drop_cb), impl);
4554   g_signal_connect (impl->browse_files_tree_view, "drag-motion",
4555                     G_CALLBACK (file_list_drag_motion_cb), impl);
4556
4557   g_object_set (impl->browse_files_tree_view, "has-tooltip", TRUE, NULL);
4558   g_signal_connect (impl->browse_files_tree_view, "query-tooltip",
4559                     G_CALLBACK (file_list_query_tooltip_cb), impl);
4560
4561   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
4562   gtk_tree_selection_set_select_function (selection,
4563                                           list_select_func,
4564                                           impl, NULL);
4565   gtk_tree_view_enable_model_drag_source (GTK_TREE_VIEW (impl->browse_files_tree_view),
4566                                           GDK_BUTTON1_MASK,
4567                                           NULL, 0,
4568                                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
4569   gtk_drag_source_add_uri_targets (impl->browse_files_tree_view);
4570
4571   g_signal_connect (selection, "changed",
4572                     G_CALLBACK (list_selection_changed), impl);
4573
4574   /* Filename column */
4575
4576   impl->list_name_column = gtk_tree_view_column_new ();
4577   gtk_tree_view_column_set_expand (impl->list_name_column, TRUE);
4578   gtk_tree_view_column_set_resizable (impl->list_name_column, TRUE);
4579   gtk_tree_view_column_set_title (impl->list_name_column, _("Name"));
4580   gtk_tree_view_column_set_sort_column_id (impl->list_name_column, FILE_LIST_COL_NAME);
4581
4582   renderer = gtk_cell_renderer_pixbuf_new ();
4583   gtk_tree_view_column_pack_start (impl->list_name_column, renderer, FALSE);
4584   gtk_tree_view_column_set_cell_data_func (impl->list_name_column, renderer,
4585                                            list_icon_data_func, impl, NULL);
4586
4587   impl->list_name_renderer = gtk_cell_renderer_text_new ();
4588   g_object_set (impl->list_name_renderer,
4589                 "ellipsize", PANGO_ELLIPSIZE_END,
4590                 NULL);
4591   g_signal_connect (impl->list_name_renderer, "edited",
4592                     G_CALLBACK (renderer_edited_cb), impl);
4593   g_signal_connect (impl->list_name_renderer, "editing-canceled",
4594                     G_CALLBACK (renderer_editing_canceled_cb), impl);
4595   gtk_tree_view_column_pack_start (impl->list_name_column, impl->list_name_renderer, TRUE);
4596   gtk_tree_view_column_set_cell_data_func (impl->list_name_column, impl->list_name_renderer,
4597                                            list_name_data_func, impl, NULL);
4598
4599   gtk_tree_view_append_column (GTK_TREE_VIEW (impl->browse_files_tree_view), impl->list_name_column);
4600 #if 0
4601   /* Size column */
4602
4603   column = gtk_tree_view_column_new ();
4604   gtk_tree_view_column_set_title (column, _("Size"));
4605
4606   renderer = gtk_cell_renderer_text_new ();
4607   gtk_tree_view_column_pack_start (column, renderer, TRUE); /* bug: it doesn't expand */
4608   gtk_tree_view_column_set_cell_data_func (column, renderer,
4609                                            list_size_data_func, impl, NULL);
4610   gtk_tree_view_column_set_sort_column_id (column, FILE_LIST_COL_SIZE);
4611   gtk_tree_view_append_column (GTK_TREE_VIEW (impl->browse_files_tree_view), column);
4612 #endif
4613
4614   /* Modification time column */
4615
4616   column = gtk_tree_view_column_new ();
4617   gtk_tree_view_column_set_resizable (column, TRUE);
4618   gtk_tree_view_column_set_title (column, _("Modified"));
4619
4620   renderer = gtk_cell_renderer_text_new ();
4621   gtk_tree_view_column_pack_start (column, renderer, TRUE);
4622   gtk_tree_view_column_set_cell_data_func (column, renderer,
4623                                            list_mtime_data_func, impl, NULL);
4624   gtk_tree_view_append_column (GTK_TREE_VIEW (impl->browse_files_tree_view), column);
4625   impl->list_mtime_column = column;
4626
4627   file_list_set_sort_column_ids (impl);
4628
4629   gtk_widget_show_all (swin);
4630
4631   return swin;
4632 }
4633
4634 static GtkWidget *
4635 create_path_bar (GtkFileChooserDefault *impl)
4636 {
4637   GtkWidget *path_bar;
4638
4639   path_bar = g_object_new (GTK_TYPE_PATH_BAR, NULL);
4640   _gtk_path_bar_set_file_system (GTK_PATH_BAR (path_bar), impl->file_system);
4641
4642   return path_bar;
4643 }
4644
4645 /* Creates the widgets for the files/folders pane */
4646 static GtkWidget *
4647 file_pane_create (GtkFileChooserDefault *impl,
4648                   GtkSizeGroup          *size_group)
4649 {
4650   GtkWidget *vbox;
4651   GtkWidget *hbox;
4652   GtkWidget *widget;
4653
4654   vbox = gtk_vbox_new (FALSE, 6);
4655   gtk_widget_show (vbox);
4656
4657   /* Box for lists and preview */
4658
4659   hbox = gtk_hbox_new (FALSE, PREVIEW_HBOX_SPACING);
4660   gtk_box_pack_start (GTK_BOX (vbox), hbox, TRUE, TRUE, 0);
4661   gtk_widget_show (hbox);
4662
4663   /* File list */
4664
4665   widget = create_file_list (impl);
4666   gtk_box_pack_start (GTK_BOX (hbox), widget, TRUE, TRUE, 0);
4667
4668   /* Preview */
4669
4670   impl->preview_box = gtk_vbox_new (FALSE, 12);
4671   gtk_box_pack_start (GTK_BOX (hbox), impl->preview_box, FALSE, FALSE, 0);
4672   /* Don't show preview box initially */
4673
4674   /* Filter combo */
4675
4676   impl->filter_combo_hbox = gtk_hbox_new (FALSE, 12);
4677
4678   widget = filter_create (impl);
4679
4680   gtk_widget_show (widget);
4681   gtk_box_pack_end (GTK_BOX (impl->filter_combo_hbox), widget, FALSE, FALSE, 0);
4682
4683   gtk_size_group_add_widget (size_group, impl->filter_combo_hbox);
4684   gtk_box_pack_end (GTK_BOX (vbox), impl->filter_combo_hbox, FALSE, FALSE, 0);
4685
4686   return vbox;
4687 }
4688
4689 /* Callback used when the "Browse for more folders" expander is toggled */
4690 static void
4691 expander_changed_cb (GtkExpander           *expander,
4692                      GParamSpec            *pspec,
4693                      GtkFileChooserDefault *impl)
4694 {
4695   impl->expand_folders = gtk_expander_get_expanded(GTK_EXPANDER (impl->save_expander));
4696   update_appearance (impl);
4697 }
4698
4699 /* Callback used when the selection changes in the save folder combo box */
4700 static void
4701 save_folder_combo_changed_cb (GtkComboBox           *combo,
4702                               GtkFileChooserDefault *impl)
4703 {
4704   GtkTreeIter iter;
4705
4706   if (impl->changing_folder)
4707     return;
4708
4709   if (gtk_combo_box_get_active_iter (combo, &iter))
4710     {
4711       GtkTreeIter child_iter;
4712
4713       gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (impl->shortcuts_combo_filter_model),
4714                                                         &child_iter,
4715                                                         &iter);
4716       shortcuts_activate_iter (impl, &child_iter);
4717     }
4718 }
4719
4720 /* Filter function used to filter out the Search item and its separator.
4721  * Used for the "Save in folder" combo box, so that these items do not appear in it.
4722  */
4723 static gboolean
4724 shortcuts_combo_filter_func (GtkTreeModel *model,
4725                              GtkTreeIter  *iter,
4726                              gpointer      data)
4727 {
4728   GtkFileChooserDefault *impl;
4729   GtkTreePath *tree_path;
4730   gint *indices;
4731   int idx;
4732   gboolean retval;
4733
4734   impl = GTK_FILE_CHOOSER_DEFAULT (data);
4735
4736   g_assert (model == GTK_TREE_MODEL (impl->shortcuts_model));
4737
4738   tree_path = gtk_tree_model_get_path (GTK_TREE_MODEL (impl->shortcuts_model), iter);
4739   g_assert (tree_path != NULL);
4740
4741   indices = gtk_tree_path_get_indices (tree_path);
4742
4743   retval = TRUE;
4744
4745   if (impl->has_search)
4746     {
4747       idx = shortcuts_get_index (impl, SHORTCUTS_SEARCH);
4748       if (idx == indices[0])
4749         retval = FALSE;
4750     }
4751
4752   if (impl->has_recent)
4753     {
4754       idx = shortcuts_get_index (impl, SHORTCUTS_RECENT);
4755       if (idx == indices[0])
4756         retval = FALSE;
4757       else
4758         {
4759           idx = shortcuts_get_index (impl, SHORTCUTS_RECENT_SEPARATOR);
4760           if (idx == indices[0])
4761             retval = FALSE;
4762         }
4763      }
4764
4765   gtk_tree_path_free (tree_path);
4766
4767   return retval;
4768  }
4769
4770 /* Creates the combo box with the save folders */
4771 static GtkWidget *
4772 save_folder_combo_create (GtkFileChooserDefault *impl)
4773 {
4774   GtkWidget *combo;
4775   GtkCellRenderer *cell;
4776
4777   impl->shortcuts_combo_filter_model = gtk_tree_model_filter_new (GTK_TREE_MODEL (impl->shortcuts_model), NULL);
4778   gtk_tree_model_filter_set_visible_func (GTK_TREE_MODEL_FILTER (impl->shortcuts_combo_filter_model),
4779                                           shortcuts_combo_filter_func,
4780                                           impl,
4781                                           NULL);
4782
4783   combo = g_object_new (GTK_TYPE_COMBO_BOX,
4784                         "model", impl->shortcuts_combo_filter_model,
4785                         "focus-on-click", FALSE,
4786                         NULL);
4787   gtk_widget_show (combo);
4788
4789   cell = gtk_cell_renderer_pixbuf_new ();
4790   gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo), cell, FALSE);
4791   gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo), cell,
4792                                   "pixbuf", SHORTCUTS_COL_PIXBUF,
4793                                   "visible", SHORTCUTS_COL_PIXBUF_VISIBLE,
4794                                   "sensitive", SHORTCUTS_COL_PIXBUF_VISIBLE,
4795                                   NULL);
4796
4797   cell = gtk_cell_renderer_text_new ();
4798   gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo), cell, TRUE);
4799   gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo), cell,
4800                                   "text", SHORTCUTS_COL_NAME,
4801                                   "sensitive", SHORTCUTS_COL_PIXBUF_VISIBLE,
4802                                   NULL);
4803
4804   gtk_combo_box_set_row_separator_func (GTK_COMBO_BOX (combo),
4805                                         shortcuts_row_separator_func,
4806                                         NULL, NULL);
4807
4808   g_signal_connect (combo, "changed",
4809                     G_CALLBACK (save_folder_combo_changed_cb), impl);
4810
4811   return combo;
4812 }
4813
4814 /* Creates the widgets specific to Save mode */
4815 static void
4816 save_widgets_create (GtkFileChooserDefault *impl)
4817 {
4818   GtkWidget *vbox;
4819   GtkWidget *table;
4820   GtkWidget *widget;
4821   GtkWidget *alignment;
4822
4823   if (impl->save_widgets != NULL)
4824     return;
4825
4826   location_switch_to_path_bar (impl);
4827
4828   vbox = gtk_vbox_new (FALSE, 12);
4829
4830   table = gtk_table_new (2, 2, FALSE);
4831   gtk_box_pack_start (GTK_BOX (vbox), table, FALSE, FALSE, 0);
4832   gtk_widget_show (table);
4833   gtk_table_set_row_spacings (GTK_TABLE (table), 12);
4834   gtk_table_set_col_spacings (GTK_TABLE (table), 12);
4835
4836   /* Label */
4837
4838   widget = gtk_label_new_with_mnemonic (_("_Name:"));
4839   gtk_misc_set_alignment (GTK_MISC (widget), 0.0, 0.5);
4840   gtk_table_attach (GTK_TABLE (table), widget,
4841                     0, 1, 0, 1,
4842                     GTK_FILL, GTK_FILL,
4843                     0, 0);
4844   gtk_widget_show (widget);
4845
4846   /* Location entry */
4847
4848   impl->location_entry = _gtk_file_chooser_entry_new (TRUE);
4849   _gtk_file_chooser_entry_set_file_system (GTK_FILE_CHOOSER_ENTRY (impl->location_entry),
4850                                            impl->file_system);
4851   gtk_entry_set_width_chars (GTK_ENTRY (impl->location_entry), 45);
4852   gtk_entry_set_activates_default (GTK_ENTRY (impl->location_entry), TRUE);
4853   gtk_table_attach (GTK_TABLE (table), impl->location_entry,
4854                     1, 2, 0, 1,
4855                     GTK_EXPAND | GTK_FILL, 0,
4856                     0, 0);
4857   gtk_widget_show (impl->location_entry);
4858   gtk_label_set_mnemonic_widget (GTK_LABEL (widget), impl->location_entry);
4859
4860   /* Folder combo */
4861   impl->save_folder_label = gtk_label_new (NULL);
4862   gtk_misc_set_alignment (GTK_MISC (impl->save_folder_label), 0.0, 0.5);
4863   gtk_table_attach (GTK_TABLE (table), impl->save_folder_label,
4864                     0, 1, 1, 2,
4865                     GTK_FILL, GTK_FILL,
4866                     0, 0);
4867   gtk_widget_show (impl->save_folder_label);
4868
4869   impl->save_folder_combo = save_folder_combo_create (impl);
4870   gtk_table_attach (GTK_TABLE (table), impl->save_folder_combo,
4871                     1, 2, 1, 2,
4872                     GTK_EXPAND | GTK_FILL, GTK_FILL,
4873                     0, 0);
4874   gtk_label_set_mnemonic_widget (GTK_LABEL (impl->save_folder_label), impl->save_folder_combo);
4875
4876   /* Expander */
4877   alignment = gtk_alignment_new (0.0, 0.5, 1.0, 1.0);
4878   gtk_box_pack_start (GTK_BOX (vbox), alignment, FALSE, FALSE, 0);
4879
4880   impl->save_expander = gtk_expander_new_with_mnemonic (_("_Browse for other folders"));
4881   gtk_container_add (GTK_CONTAINER (alignment), impl->save_expander);
4882   g_signal_connect (impl->save_expander, "notify::expanded",
4883                     G_CALLBACK (expander_changed_cb),
4884                     impl);
4885   gtk_widget_show_all (alignment);
4886
4887   impl->save_widgets = vbox;
4888   gtk_box_pack_start (GTK_BOX (impl), impl->save_widgets, FALSE, FALSE, 0);
4889   gtk_box_reorder_child (GTK_BOX (impl), impl->save_widgets, 0);
4890   gtk_widget_show (impl->save_widgets);
4891 }
4892
4893 /* Destroys the widgets specific to Save mode */
4894 static void
4895 save_widgets_destroy (GtkFileChooserDefault *impl)
4896 {
4897   if (impl->save_widgets == NULL)
4898     return;
4899
4900   gtk_widget_destroy (impl->save_widgets);
4901   impl->save_widgets = NULL;
4902   impl->location_entry = NULL;
4903   impl->save_folder_label = NULL;
4904   impl->save_folder_combo = NULL;
4905   impl->save_expander = NULL;
4906 }
4907
4908 /* Turns on the path bar widget.  Can be called even if we are already in that
4909  * mode.
4910  */
4911 static void
4912 location_switch_to_path_bar (GtkFileChooserDefault *impl)
4913 {
4914   if (impl->location_entry)
4915     {
4916       gtk_widget_destroy (impl->location_entry);
4917       impl->location_entry = NULL;
4918     }
4919
4920   gtk_widget_hide (impl->location_entry_box);
4921 }
4922
4923 /* Sets the full path of the current folder as the text in the location entry. */
4924 static void
4925 location_entry_set_initial_text (GtkFileChooserDefault *impl)
4926 {
4927   gchar *text, *filename;
4928
4929   if (!impl->current_folder)
4930     return;
4931
4932   filename = g_file_get_path (impl->current_folder);
4933
4934   if (filename)
4935     {
4936       text = g_filename_to_utf8 (filename, -1, NULL, NULL, NULL);
4937       g_free (filename);
4938     }
4939   else
4940     text = g_file_get_uri (impl->current_folder);
4941
4942   if (text)
4943     {
4944       gboolean need_slash;
4945       int len;
4946
4947       len = strlen (text);
4948       need_slash = (text[len - 1] != G_DIR_SEPARATOR);
4949
4950       if (need_slash)
4951         {
4952           char *slash_text;
4953
4954           slash_text = g_new (char, len + 2);
4955           strcpy (slash_text, text);
4956           slash_text[len] = G_DIR_SEPARATOR;
4957           slash_text[len + 1] = 0;
4958
4959           g_free (text);
4960           text = slash_text;
4961         }
4962
4963       _gtk_file_chooser_entry_set_file_part (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), text);
4964       g_free (text);
4965     }
4966
4967   g_free (filename);
4968 }
4969
4970 /* Turns on the location entry.  Can be called even if we are already in that
4971  * mode.
4972  */
4973 static void
4974 location_switch_to_filename_entry (GtkFileChooserDefault *impl)
4975 {
4976   /* when in search or recent files mode, we are not showing the
4977    * location_entry_box container, so there's no point in switching
4978    * to it.
4979    */
4980   if (impl->operation_mode == OPERATION_MODE_SEARCH ||
4981       impl->operation_mode == OPERATION_MODE_RECENT)
4982     return;
4983
4984   if (impl->location_entry)
4985     gtk_widget_destroy (impl->location_entry);
4986
4987   /* Box */
4988
4989   gtk_widget_show (impl->location_entry_box);
4990
4991   /* Entry */
4992
4993   impl->location_entry = _gtk_file_chooser_entry_new (TRUE);
4994   _gtk_file_chooser_entry_set_file_system (GTK_FILE_CHOOSER_ENTRY (impl->location_entry),
4995                                            impl->file_system);
4996   gtk_entry_set_activates_default (GTK_ENTRY (impl->location_entry), TRUE);
4997   _gtk_file_chooser_entry_set_action (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), impl->action);
4998
4999   gtk_box_pack_start (GTK_BOX (impl->location_entry_box), impl->location_entry, TRUE, TRUE, 0);
5000   gtk_label_set_mnemonic_widget (GTK_LABEL (impl->location_label), impl->location_entry);
5001
5002   /* Configure the entry */
5003
5004   _gtk_file_chooser_entry_set_base_folder (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), impl->current_folder);
5005
5006   /* Done */
5007
5008   gtk_widget_show (impl->location_entry);
5009   gtk_widget_grab_focus (impl->location_entry);
5010 }
5011
5012 /* Sets a new location mode.  set_buttons determines whether the toggle button
5013  * for the mode will also be changed.
5014  */
5015 static void
5016 location_mode_set (GtkFileChooserDefault *impl,
5017                    LocationMode new_mode,
5018                    gboolean set_button)
5019 {
5020   if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
5021       impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
5022     {
5023       GtkWindow *toplevel;
5024       GtkWidget *current_focus;
5025       gboolean button_active;
5026       gboolean switch_to_file_list;
5027
5028       switch (new_mode)
5029         {
5030         case LOCATION_MODE_PATH_BAR:
5031           button_active = FALSE;
5032
5033           /* The location_entry will disappear when we switch to path bar mode.  So,
5034            * we'll focus the file list in that case, to avoid having a window with
5035            * no focused widget.
5036            */
5037           toplevel = get_toplevel (GTK_WIDGET (impl));
5038           switch_to_file_list = FALSE;
5039           if (toplevel)
5040             {
5041               current_focus = gtk_window_get_focus (toplevel);
5042               if (!current_focus || current_focus == impl->location_entry)
5043                 switch_to_file_list = TRUE;
5044             }
5045
5046           location_switch_to_path_bar (impl);
5047
5048           if (switch_to_file_list)
5049             gtk_widget_grab_focus (impl->browse_files_tree_view);
5050
5051           break;
5052
5053         case LOCATION_MODE_FILENAME_ENTRY:
5054           button_active = TRUE;
5055           location_switch_to_filename_entry (impl);
5056           break;
5057
5058         default:
5059           g_assert_not_reached ();
5060           return;
5061         }
5062
5063       if (set_button)
5064         {
5065           g_signal_handlers_block_by_func (impl->location_button,
5066                                            G_CALLBACK (location_button_toggled_cb), impl);
5067
5068           gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (impl->location_button), button_active);
5069
5070           g_signal_handlers_unblock_by_func (impl->location_button,
5071                                              G_CALLBACK (location_button_toggled_cb), impl);
5072         }
5073     }
5074
5075   impl->location_mode = new_mode;
5076 }
5077
5078 static void
5079 location_toggle_popup_handler (GtkFileChooserDefault *impl)
5080 {
5081   /* when in search or recent files mode, we are not showing the
5082    * location_entry_box container, so there's no point in switching
5083    * to it.
5084    */
5085   if (impl->operation_mode == OPERATION_MODE_SEARCH ||
5086       impl->operation_mode == OPERATION_MODE_RECENT)
5087     return;
5088
5089   /* If the file entry is not visible, show it.
5090    * If it is visible, turn it off only if it is focused.  Otherwise, switch to the entry.
5091    */
5092   if (impl->location_mode == LOCATION_MODE_PATH_BAR)
5093     {
5094       location_mode_set (impl, LOCATION_MODE_FILENAME_ENTRY, TRUE);
5095     }
5096   else if (impl->location_mode == LOCATION_MODE_FILENAME_ENTRY)
5097     {
5098       if (GTK_WIDGET_HAS_FOCUS (impl->location_entry))
5099         {
5100           location_mode_set (impl, LOCATION_MODE_PATH_BAR, TRUE);
5101         }
5102       else
5103         {
5104           gtk_widget_grab_focus (impl->location_entry);
5105         }
5106     }
5107 }
5108
5109 /* Callback used when one of the location mode buttons is toggled */
5110 static void
5111 location_button_toggled_cb (GtkToggleButton *toggle,
5112                             GtkFileChooserDefault *impl)
5113 {
5114   gboolean is_active;
5115   LocationMode new_mode;
5116
5117   is_active = gtk_toggle_button_get_active (toggle);
5118
5119   if (is_active)
5120     {
5121       g_assert (impl->location_mode == LOCATION_MODE_PATH_BAR);
5122       new_mode = LOCATION_MODE_FILENAME_ENTRY;
5123     }
5124   else
5125     {
5126       g_assert (impl->location_mode == LOCATION_MODE_FILENAME_ENTRY);
5127       new_mode = LOCATION_MODE_PATH_BAR;
5128     }
5129
5130   location_mode_set (impl, new_mode, FALSE);
5131 }
5132
5133 /* Creates a toggle button for the location entry. */
5134 static void
5135 location_button_create (GtkFileChooserDefault *impl)
5136 {
5137   GtkWidget *image;
5138   const char *str;
5139
5140   image = gtk_image_new_from_stock (GTK_STOCK_EDIT, GTK_ICON_SIZE_BUTTON);
5141   gtk_widget_show (image);
5142
5143   impl->location_button = g_object_new (GTK_TYPE_TOGGLE_BUTTON,
5144                                         "image", image,
5145                                         NULL);
5146
5147   g_signal_connect (impl->location_button, "toggled",
5148                     G_CALLBACK (location_button_toggled_cb), impl);
5149
5150   str = _("Type a file name");
5151
5152   gtk_widget_set_tooltip_text (impl->location_button, str);
5153   atk_object_set_name (gtk_widget_get_accessible (impl->location_button), str);
5154 }
5155
5156 /* Creates the main hpaned with the widgets shared by Open and Save mode */
5157 static GtkWidget *
5158 browse_widgets_create (GtkFileChooserDefault *impl)
5159 {
5160   GtkWidget *vbox;
5161   GtkWidget *hbox;
5162   GtkWidget *hpaned;
5163   GtkWidget *widget;
5164   GtkSizeGroup *size_group;
5165
5166   /* size group is used by the [+][-] buttons and the filter combo */
5167   size_group = gtk_size_group_new (GTK_SIZE_GROUP_VERTICAL);
5168   vbox = gtk_vbox_new (FALSE, 12);
5169
5170   /* Location widgets */
5171   hbox = gtk_hbox_new (FALSE, 12);
5172   gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
5173   gtk_widget_show (hbox);
5174   impl->browse_path_bar_hbox = hbox;
5175
5176   location_button_create (impl);
5177   gtk_box_pack_start (GTK_BOX (hbox), impl->location_button, FALSE, FALSE, 0);
5178
5179   /* Path bar */
5180
5181   impl->browse_path_bar = create_path_bar (impl);
5182   g_signal_connect (impl->browse_path_bar, "path-clicked", G_CALLBACK (path_bar_clicked), impl);
5183   gtk_widget_show_all (impl->browse_path_bar);
5184   gtk_box_pack_start (GTK_BOX (hbox), impl->browse_path_bar, TRUE, TRUE, 0);
5185
5186   /* Create Folder */
5187   impl->browse_new_folder_button = gtk_button_new_with_mnemonic (_("Create Fo_lder"));
5188   g_signal_connect (impl->browse_new_folder_button, "clicked",
5189                     G_CALLBACK (new_folder_button_clicked), impl);
5190   gtk_box_pack_end (GTK_BOX (hbox), impl->browse_new_folder_button, FALSE, FALSE, 0);
5191
5192   /* Box for the location label and entry */
5193
5194   impl->location_entry_box = gtk_hbox_new (FALSE, 12);
5195   gtk_box_pack_start (GTK_BOX (vbox), impl->location_entry_box, FALSE, FALSE, 0);
5196
5197   impl->location_label = gtk_label_new_with_mnemonic (_("_Location:"));
5198   gtk_widget_show (impl->location_label);
5199   gtk_box_pack_start (GTK_BOX (impl->location_entry_box), impl->location_label, FALSE, FALSE, 0);
5200
5201   /* Paned widget */
5202   hpaned = gtk_hpaned_new ();
5203   gtk_widget_show (hpaned);
5204   gtk_box_pack_start (GTK_BOX (vbox), hpaned, TRUE, TRUE, 0);
5205
5206   widget = shortcuts_pane_create (impl, size_group);
5207   gtk_paned_pack1 (GTK_PANED (hpaned), widget, FALSE, FALSE);
5208   widget = file_pane_create (impl, size_group);
5209   gtk_paned_pack2 (GTK_PANED (hpaned), widget, TRUE, FALSE);
5210
5211   g_object_unref (size_group);
5212
5213   return vbox;
5214 }
5215
5216 static GObject*
5217 gtk_file_chooser_default_constructor (GType                  type,
5218                                       guint                  n_construct_properties,
5219                                       GObjectConstructParam *construct_params)
5220 {
5221   GtkFileChooserDefault *impl;
5222   GObject *object;
5223
5224   profile_start ("start", NULL);
5225
5226   object = G_OBJECT_CLASS (_gtk_file_chooser_default_parent_class)->constructor (type,
5227                                                                                 n_construct_properties,
5228                                                                                 construct_params);
5229   impl = GTK_FILE_CHOOSER_DEFAULT (object);
5230
5231   g_assert (impl->file_system);
5232
5233   gtk_widget_push_composite_child ();
5234
5235   /* Shortcuts model */
5236   shortcuts_model_create (impl);
5237
5238   /* The browse widgets */
5239   impl->browse_widgets = browse_widgets_create (impl);
5240   gtk_box_pack_start (GTK_BOX (impl), impl->browse_widgets, TRUE, TRUE, 0);
5241
5242   /* Alignment to hold extra widget */
5243   impl->extra_align = gtk_alignment_new (0.0, 0.5, 1.0, 1.0);
5244   gtk_box_pack_start (GTK_BOX (impl), impl->extra_align, FALSE, FALSE, 0);
5245
5246   gtk_widget_pop_composite_child ();
5247   update_appearance (impl);
5248
5249   profile_end ("end", NULL);
5250
5251   return object;
5252 }
5253
5254 /* Sets the extra_widget by packing it in the appropriate place */
5255 static void
5256 set_extra_widget (GtkFileChooserDefault *impl,
5257                   GtkWidget             *extra_widget)
5258 {
5259   if (extra_widget)
5260     {
5261       g_object_ref (extra_widget);
5262       /* FIXME: is this right ? */
5263       gtk_widget_show (extra_widget);
5264     }
5265
5266   if (impl->extra_widget)
5267     {
5268       gtk_container_remove (GTK_CONTAINER (impl->extra_align), impl->extra_widget);
5269       g_object_unref (impl->extra_widget);
5270     }
5271
5272   impl->extra_widget = extra_widget;
5273   if (impl->extra_widget)
5274     {
5275       gtk_container_add (GTK_CONTAINER (impl->extra_align), impl->extra_widget);
5276       gtk_widget_show (impl->extra_align);
5277     }
5278   else
5279     gtk_widget_hide (impl->extra_align);
5280 }
5281
5282 static void
5283 set_local_only (GtkFileChooserDefault *impl,
5284                 gboolean               local_only)
5285 {
5286   if (local_only != impl->local_only)
5287     {
5288       impl->local_only = local_only;
5289
5290       if (impl->shortcuts_model && impl->file_system)
5291         {
5292           shortcuts_add_volumes (impl);
5293           shortcuts_add_bookmarks (impl);
5294         }
5295
5296       if (local_only && !g_file_is_native (impl->current_folder))
5297         {
5298           /* If we are pointing to a non-local folder, make an effort to change
5299            * back to a local folder, but it's really up to the app to not cause
5300            * such a situation, so we ignore errors.
5301            */
5302           const gchar *home = g_get_home_dir ();
5303           GFile *home_file;
5304
5305           if (home == NULL)
5306             return;
5307
5308           home_file = g_file_new_for_path (home);
5309
5310           gtk_file_chooser_set_current_folder_file (GTK_FILE_CHOOSER (impl), home_file, NULL);
5311
5312           g_object_unref (home_file);
5313         }
5314     }
5315 }
5316
5317 static void
5318 volumes_bookmarks_changed_cb (GtkFileSystem         *file_system,
5319                               GtkFileChooserDefault *impl)
5320 {
5321   shortcuts_add_volumes (impl);
5322   shortcuts_add_bookmarks (impl);
5323
5324   bookmarks_check_add_sensitivity (impl);
5325   bookmarks_check_remove_sensitivity (impl);
5326   shortcuts_check_popup_sensitivity (impl);
5327 }
5328
5329 /* Sets the file chooser to multiple selection mode */
5330 static void
5331 set_select_multiple (GtkFileChooserDefault *impl,
5332                      gboolean               select_multiple,
5333                      gboolean               property_notify)
5334 {
5335   GtkTreeSelection *selection;
5336   GtkSelectionMode mode;
5337
5338   if (select_multiple == impl->select_multiple)
5339     return;
5340
5341   mode = select_multiple ? GTK_SELECTION_MULTIPLE : GTK_SELECTION_BROWSE;
5342
5343   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
5344   gtk_tree_selection_set_mode (selection, mode);
5345
5346   gtk_tree_view_set_rubber_banding (GTK_TREE_VIEW (impl->browse_files_tree_view), select_multiple);
5347
5348   impl->select_multiple = select_multiple;
5349   g_object_notify (G_OBJECT (impl), "select-multiple");
5350
5351   check_preview_change (impl);
5352 }
5353
5354 static void
5355 set_file_system_backend (GtkFileChooserDefault *impl)
5356 {
5357   profile_start ("start for backend", "default");
5358
5359   impl->file_system = _gtk_file_system_new ();
5360
5361   g_signal_connect (impl->file_system, "volumes-changed",
5362                     G_CALLBACK (volumes_bookmarks_changed_cb), impl);
5363   g_signal_connect (impl->file_system, "bookmarks-changed",
5364                     G_CALLBACK (volumes_bookmarks_changed_cb), impl);
5365
5366   profile_end ("end", NULL);
5367 }
5368
5369 /* This function is basically a do_all function.
5370  *
5371  * It sets the visibility on all the widgets based on the current state, and
5372  * moves the custom_widget if needed.
5373  */
5374 static void
5375 update_appearance (GtkFileChooserDefault *impl)
5376 {
5377   if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE ||
5378       impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
5379     {
5380       const char *text;
5381
5382       gtk_widget_hide (impl->location_button);
5383       save_widgets_create (impl);
5384
5385       if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
5386         text = _("Save in _folder:");
5387       else
5388         text = _("Create in _folder:");
5389
5390       gtk_label_set_text_with_mnemonic (GTK_LABEL (impl->save_folder_label), text);
5391
5392       if (gtk_expander_get_expanded (GTK_EXPANDER (impl->save_expander)))
5393         {
5394           gtk_widget_set_sensitive (impl->save_folder_label, FALSE);
5395           gtk_widget_set_sensitive (impl->save_folder_combo, FALSE);
5396           gtk_widget_show (impl->browse_widgets);
5397         }
5398       else
5399         {
5400           gtk_widget_set_sensitive (impl->save_folder_label, TRUE);
5401           gtk_widget_set_sensitive (impl->save_folder_combo, TRUE);
5402           gtk_widget_hide (impl->browse_widgets);
5403         }
5404
5405       gtk_widget_show (impl->browse_new_folder_button);
5406
5407       if (impl->select_multiple)
5408         {
5409           g_warning ("Save mode cannot be set in conjunction with multiple selection mode.  "
5410                      "Re-setting to single selection mode.");
5411           set_select_multiple (impl, FALSE, TRUE);
5412         }
5413     }
5414   else if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
5415            impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
5416     {
5417       gtk_widget_show (impl->location_button);
5418       save_widgets_destroy (impl);
5419       gtk_widget_show (impl->browse_widgets);
5420       location_mode_set (impl, impl->location_mode, TRUE);
5421     }
5422
5423   if (impl->location_entry)
5424     _gtk_file_chooser_entry_set_action (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), impl->action);
5425
5426   if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN)
5427     gtk_widget_hide (impl->browse_new_folder_button);
5428   else
5429     gtk_widget_show (impl->browse_new_folder_button);
5430
5431   /* This *is* needed; we need to redraw the file list because the "sensitivity"
5432    * of files may change depending whether we are in a file or folder-only mode.
5433    */
5434   gtk_widget_queue_draw (impl->browse_files_tree_view);
5435
5436   emit_default_size_changed (impl);
5437 }
5438
5439 static void
5440 gtk_file_chooser_default_set_property (GObject      *object,
5441                                        guint         prop_id,
5442                                        const GValue *value,
5443                                        GParamSpec   *pspec)
5444
5445 {
5446   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (object);
5447
5448   switch (prop_id)
5449     {
5450     case GTK_FILE_CHOOSER_PROP_ACTION:
5451       {
5452         GtkFileChooserAction action = g_value_get_enum (value);
5453
5454         if (action != impl->action)
5455           {
5456             gtk_file_chooser_default_unselect_all (GTK_FILE_CHOOSER (impl));
5457
5458             if ((action == GTK_FILE_CHOOSER_ACTION_SAVE ||
5459                  action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
5460                 && impl->select_multiple)
5461               {
5462                 g_warning ("Tried to change the file chooser action to SAVE or CREATE_FOLDER, but "
5463                            "this is not allowed in multiple selection mode.  Resetting the file chooser "
5464                            "to single selection mode.");
5465                 set_select_multiple (impl, FALSE, TRUE);
5466               }
5467             impl->action = action;
5468             update_appearance (impl);
5469             settings_load (impl);
5470           }
5471       }
5472       break;
5473
5474     case GTK_FILE_CHOOSER_PROP_FILE_SYSTEM_BACKEND:
5475       /* Ignore property */
5476       break;
5477
5478     case GTK_FILE_CHOOSER_PROP_FILTER:
5479       set_current_filter (impl, g_value_get_object (value));
5480       break;
5481
5482     case GTK_FILE_CHOOSER_PROP_LOCAL_ONLY:
5483       set_local_only (impl, g_value_get_boolean (value));
5484       break;
5485
5486     case GTK_FILE_CHOOSER_PROP_PREVIEW_WIDGET:
5487       set_preview_widget (impl, g_value_get_object (value));
5488       break;
5489
5490     case GTK_FILE_CHOOSER_PROP_PREVIEW_WIDGET_ACTIVE:
5491       impl->preview_widget_active = g_value_get_boolean (value);
5492       update_preview_widget_visibility (impl);
5493       break;
5494
5495     case GTK_FILE_CHOOSER_PROP_USE_PREVIEW_LABEL:
5496       impl->use_preview_label = g_value_get_boolean (value);
5497       update_preview_widget_visibility (impl);
5498       break;
5499
5500     case GTK_FILE_CHOOSER_PROP_EXTRA_WIDGET:
5501       set_extra_widget (impl, g_value_get_object (value));
5502       break;
5503
5504     case GTK_FILE_CHOOSER_PROP_SELECT_MULTIPLE:
5505       {
5506         gboolean select_multiple = g_value_get_boolean (value);
5507         if ((impl->action == GTK_FILE_CHOOSER_ACTION_SAVE ||
5508              impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
5509             && select_multiple)
5510           {
5511             g_warning ("Tried to set the file chooser to multiple selection mode, but this is "
5512                        "not allowed in SAVE or CREATE_FOLDER modes.  Ignoring the change and "
5513                        "leaving the file chooser in single selection mode.");
5514             return;
5515           }
5516
5517         set_select_multiple (impl, select_multiple, FALSE);
5518       }
5519       break;
5520
5521     case GTK_FILE_CHOOSER_PROP_SHOW_HIDDEN:
5522       {
5523         gboolean show_hidden = g_value_get_boolean (value);
5524         if (show_hidden != impl->show_hidden)
5525           {
5526             impl->show_hidden = show_hidden;
5527
5528             if (impl->browse_files_model)
5529               _gtk_file_system_model_set_show_hidden (impl->browse_files_model, show_hidden);
5530           }
5531       }
5532       break;
5533
5534     case GTK_FILE_CHOOSER_PROP_DO_OVERWRITE_CONFIRMATION:
5535       {
5536         gboolean do_overwrite_confirmation = g_value_get_boolean (value);
5537         impl->do_overwrite_confirmation = do_overwrite_confirmation;
5538       }
5539       break;
5540
5541     default:
5542       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
5543       break;
5544     }
5545 }
5546
5547 static void
5548 gtk_file_chooser_default_get_property (GObject    *object,
5549                                        guint       prop_id,
5550                                        GValue     *value,
5551                                        GParamSpec *pspec)
5552 {
5553   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (object);
5554
5555   switch (prop_id)
5556     {
5557     case GTK_FILE_CHOOSER_PROP_ACTION:
5558       g_value_set_enum (value, impl->action);
5559       break;
5560
5561     case GTK_FILE_CHOOSER_PROP_FILTER:
5562       g_value_set_object (value, impl->current_filter);
5563       break;
5564
5565     case GTK_FILE_CHOOSER_PROP_LOCAL_ONLY:
5566       g_value_set_boolean (value, impl->local_only);
5567       break;
5568
5569     case GTK_FILE_CHOOSER_PROP_PREVIEW_WIDGET:
5570       g_value_set_object (value, impl->preview_widget);
5571       break;
5572
5573     case GTK_FILE_CHOOSER_PROP_PREVIEW_WIDGET_ACTIVE:
5574       g_value_set_boolean (value, impl->preview_widget_active);
5575       break;
5576
5577     case GTK_FILE_CHOOSER_PROP_USE_PREVIEW_LABEL:
5578       g_value_set_boolean (value, impl->use_preview_label);
5579       break;
5580
5581     case GTK_FILE_CHOOSER_PROP_EXTRA_WIDGET:
5582       g_value_set_object (value, impl->extra_widget);
5583       break;
5584
5585     case GTK_FILE_CHOOSER_PROP_SELECT_MULTIPLE:
5586       g_value_set_boolean (value, impl->select_multiple);
5587       break;
5588
5589     case GTK_FILE_CHOOSER_PROP_SHOW_HIDDEN:
5590       g_value_set_boolean (value, impl->show_hidden);
5591       break;
5592
5593     case GTK_FILE_CHOOSER_PROP_DO_OVERWRITE_CONFIRMATION:
5594       g_value_set_boolean (value, impl->do_overwrite_confirmation);
5595       break;
5596
5597     default:
5598       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
5599       break;
5600     }
5601 }
5602
5603 /* Removes the settings signal handler.  It's safe to call multiple times */
5604 static void
5605 remove_settings_signal (GtkFileChooserDefault *impl,
5606                         GdkScreen             *screen)
5607 {
5608   if (impl->settings_signal_id)
5609     {
5610       GtkSettings *settings;
5611
5612       settings = gtk_settings_get_for_screen (screen);
5613       g_signal_handler_disconnect (settings,
5614                                    impl->settings_signal_id);
5615       impl->settings_signal_id = 0;
5616     }
5617 }
5618
5619 static void
5620 gtk_file_chooser_default_dispose (GObject *object)
5621 {
5622   GSList *l;
5623   GtkFileChooserDefault *impl = (GtkFileChooserDefault *) object;
5624
5625   if (impl->extra_widget)
5626     {
5627       g_object_unref (impl->extra_widget);
5628       impl->extra_widget = NULL;
5629     }
5630
5631   pending_select_files_free (impl);
5632
5633   /* cancel all pending operations */
5634   if (impl->pending_cancellables)
5635     {
5636       for (l = impl->pending_cancellables; l; l = l->next)
5637         {
5638           GCancellable *cancellable = G_CANCELLABLE (l->data);
5639           g_cancellable_cancel (cancellable);
5640         }
5641       g_slist_free (impl->pending_cancellables);
5642       impl->pending_cancellables = NULL;
5643     }
5644
5645   if (impl->reload_icon_cancellables)
5646     {
5647       for (l = impl->reload_icon_cancellables; l; l = l->next)
5648         {
5649           GCancellable *cancellable = G_CANCELLABLE (l->data);
5650           g_cancellable_cancel (cancellable);
5651         }
5652       g_slist_free (impl->reload_icon_cancellables);
5653       impl->reload_icon_cancellables = NULL;
5654     }
5655
5656   if (impl->loading_shortcuts)
5657     {
5658       for (l = impl->loading_shortcuts; l; l = l->next)
5659         {
5660           GCancellable *cancellable = G_CANCELLABLE (l->data);
5661           g_cancellable_cancel (cancellable);
5662         }
5663       g_slist_free (impl->loading_shortcuts);
5664       impl->loading_shortcuts = NULL;
5665     }
5666
5667   if (impl->file_list_drag_data_received_cancellable)
5668     {
5669       g_cancellable_cancel (impl->file_list_drag_data_received_cancellable);
5670       impl->file_list_drag_data_received_cancellable = NULL;
5671     }
5672
5673   if (impl->update_current_folder_cancellable)
5674     {
5675       g_cancellable_cancel (impl->update_current_folder_cancellable);
5676       impl->update_current_folder_cancellable = NULL;
5677     }
5678
5679   if (impl->show_and_select_files_cancellable)
5680     {
5681       g_cancellable_cancel (impl->show_and_select_files_cancellable);
5682       impl->show_and_select_files_cancellable = NULL;
5683     }
5684
5685   if (impl->should_respond_get_info_cancellable)
5686     {
5687       g_cancellable_cancel (impl->should_respond_get_info_cancellable);
5688       impl->should_respond_get_info_cancellable = NULL;
5689     }
5690
5691   if (impl->update_from_entry_cancellable)
5692     {
5693       g_cancellable_cancel (impl->update_from_entry_cancellable);
5694       impl->update_from_entry_cancellable = NULL;
5695     }
5696
5697   if (impl->shortcuts_activate_iter_cancellable)
5698     {
5699       g_cancellable_cancel (impl->shortcuts_activate_iter_cancellable);
5700       impl->shortcuts_activate_iter_cancellable = NULL;
5701     }
5702
5703   search_stop_searching (impl, TRUE);
5704   recent_stop_loading (impl);
5705
5706   remove_settings_signal (impl, gtk_widget_get_screen (GTK_WIDGET (impl)));
5707
5708   G_OBJECT_CLASS (_gtk_file_chooser_default_parent_class)->dispose (object);
5709 }
5710
5711 /* We override show-all since we have internal widgets that
5712  * shouldn't be shown when you call show_all(), like the filter
5713  * combo box.
5714  */
5715 static void
5716 gtk_file_chooser_default_show_all (GtkWidget *widget)
5717 {
5718   GtkFileChooserDefault *impl = (GtkFileChooserDefault *) widget;
5719
5720   gtk_widget_show (widget);
5721
5722   if (impl->extra_widget)
5723     gtk_widget_show_all (impl->extra_widget);
5724 }
5725
5726 /* Handler for GtkWindow::set-focus; this is where we save the last-focused
5727  * widget on our toplevel.  See gtk_file_chooser_default_hierarchy_changed()
5728  */
5729 static void
5730 toplevel_set_focus_cb (GtkWindow             *window,
5731                        GtkWidget             *focus,
5732                        GtkFileChooserDefault *impl)
5733 {
5734   impl->toplevel_last_focus_widget = gtk_window_get_focus (window);
5735 }
5736
5737 /* We monitor the focus widget on our toplevel to be able to know which widget
5738  * was last focused at the time our "should_respond" method gets called.
5739  */
5740 static void
5741 gtk_file_chooser_default_hierarchy_changed (GtkWidget *widget,
5742                                             GtkWidget *previous_toplevel)
5743 {
5744   GtkFileChooserDefault *impl;
5745   GtkWidget *toplevel;
5746
5747   impl = GTK_FILE_CHOOSER_DEFAULT (widget);
5748
5749   if (previous_toplevel)
5750     {
5751       g_assert (impl->toplevel_set_focus_id != 0);
5752       g_signal_handler_disconnect (previous_toplevel,
5753                                    impl->toplevel_set_focus_id);
5754       impl->toplevel_set_focus_id = 0;
5755       impl->toplevel_last_focus_widget = NULL;
5756     }
5757   else
5758     g_assert (impl->toplevel_set_focus_id == 0);
5759
5760   toplevel = gtk_widget_get_toplevel (widget);
5761   if (GTK_IS_WINDOW (toplevel))
5762     {
5763       impl->toplevel_set_focus_id = g_signal_connect (toplevel, "set-focus",
5764                                                       G_CALLBACK (toplevel_set_focus_cb), impl);
5765       impl->toplevel_last_focus_widget = gtk_window_get_focus (GTK_WINDOW (toplevel));
5766     }
5767 }
5768
5769 /* Changes the icons wherever it is needed */
5770 static void
5771 change_icon_theme (GtkFileChooserDefault *impl)
5772 {
5773   GtkSettings *settings;
5774   gint width, height;
5775
5776   profile_start ("start", NULL);
5777
5778   settings = gtk_settings_get_for_screen (gtk_widget_get_screen (GTK_WIDGET (impl)));
5779
5780   if (gtk_icon_size_lookup_for_settings (settings, GTK_ICON_SIZE_MENU, &width, &height))
5781     impl->icon_size = MAX (width, height);
5782   else
5783     impl->icon_size = FALLBACK_ICON_SIZE;
5784
5785   shortcuts_reload_icons (impl);
5786   gtk_widget_queue_resize (impl->browse_files_tree_view);
5787
5788   profile_end ("end", NULL);
5789 }
5790
5791 /* Callback used when a GtkSettings value changes */
5792 static void
5793 settings_notify_cb (GObject               *object,
5794                     GParamSpec            *pspec,
5795                     GtkFileChooserDefault *impl)
5796 {
5797   const char *name;
5798
5799   profile_start ("start", NULL);
5800
5801   name = g_param_spec_get_name (pspec);
5802
5803   if (strcmp (name, "gtk-icon-theme-name") == 0 ||
5804       strcmp (name, "gtk-icon-sizes") == 0)
5805     change_icon_theme (impl);
5806
5807   profile_end ("end", NULL);
5808 }
5809
5810 /* Installs a signal handler for GtkSettings so that we can monitor changes in
5811  * the icon theme.
5812  */
5813 static void
5814 check_icon_theme (GtkFileChooserDefault *impl)
5815 {
5816   GtkSettings *settings;
5817
5818   profile_start ("start", NULL);
5819
5820   if (impl->settings_signal_id)
5821     {
5822       profile_end ("end", NULL);
5823       return;
5824     }
5825
5826   if (gtk_widget_has_screen (GTK_WIDGET (impl)))
5827     {
5828       settings = gtk_settings_get_for_screen (gtk_widget_get_screen (GTK_WIDGET (impl)));
5829       impl->settings_signal_id = g_signal_connect (settings, "notify",
5830                                                    G_CALLBACK (settings_notify_cb), impl);
5831
5832       change_icon_theme (impl);
5833     }
5834
5835   profile_end ("end", NULL);
5836 }
5837
5838 static void
5839 gtk_file_chooser_default_style_set (GtkWidget *widget,
5840                                     GtkStyle  *previous_style)
5841 {
5842   GtkFileChooserDefault *impl;
5843
5844   profile_start ("start", NULL);
5845
5846   impl = GTK_FILE_CHOOSER_DEFAULT (widget);
5847
5848   profile_msg ("    parent class style_set start", NULL);
5849   GTK_WIDGET_CLASS (_gtk_file_chooser_default_parent_class)->style_set (widget, previous_style);
5850   profile_msg ("    parent class style_set end", NULL);
5851
5852   if (gtk_widget_has_screen (GTK_WIDGET (impl)))
5853     change_icon_theme (impl);
5854
5855   emit_default_size_changed (impl);
5856
5857   profile_end ("end", NULL);
5858 }
5859
5860 static void
5861 gtk_file_chooser_default_screen_changed (GtkWidget *widget,
5862                                          GdkScreen *previous_screen)
5863 {
5864   GtkFileChooserDefault *impl;
5865
5866   profile_start ("start", NULL);
5867
5868   impl = GTK_FILE_CHOOSER_DEFAULT (widget);
5869
5870   if (GTK_WIDGET_CLASS (_gtk_file_chooser_default_parent_class)->screen_changed)
5871     GTK_WIDGET_CLASS (_gtk_file_chooser_default_parent_class)->screen_changed (widget, previous_screen);
5872
5873   remove_settings_signal (impl, previous_screen);
5874   check_icon_theme (impl);
5875
5876   emit_default_size_changed (impl);
5877
5878   profile_end ("end", NULL);
5879 }
5880
5881 static void
5882 gtk_file_chooser_default_size_allocate (GtkWidget     *widget,
5883                                         GtkAllocation *allocation)
5884 {
5885   GtkFileChooserDefault *impl;
5886
5887   impl = GTK_FILE_CHOOSER_DEFAULT (widget);
5888
5889   GTK_WIDGET_CLASS (_gtk_file_chooser_default_parent_class)->size_allocate (widget, allocation);
5890 }
5891
5892 static gboolean
5893 get_is_file_filtered (GtkFileChooserDefault *impl,
5894                       GFile                 *file,
5895                       GFileInfo             *file_info)
5896 {
5897   GtkFileFilterInfo filter_info;
5898   GtkFileFilterFlags needed;
5899   gboolean result;
5900
5901   if (!impl->current_filter)
5902     return FALSE;
5903
5904   filter_info.contains = GTK_FILE_FILTER_DISPLAY_NAME | GTK_FILE_FILTER_MIME_TYPE;
5905
5906   needed = gtk_file_filter_get_needed (impl->current_filter);
5907
5908   filter_info.display_name = g_file_info_get_display_name (file_info);
5909   filter_info.mime_type = g_file_info_get_content_type (file_info);
5910
5911   if (needed & GTK_FILE_FILTER_FILENAME)
5912     {
5913       filter_info.filename = g_file_get_path (file);
5914       if (filter_info.filename)
5915         filter_info.contains |= GTK_FILE_FILTER_FILENAME;
5916     }
5917   else
5918     filter_info.filename = NULL;
5919
5920   if (needed & GTK_FILE_FILTER_URI)
5921     {
5922       filter_info.uri = g_file_get_uri (file);
5923       if (filter_info.uri)
5924         filter_info.contains |= GTK_FILE_FILTER_URI;
5925     }
5926   else
5927     filter_info.uri = NULL;
5928
5929   result = gtk_file_filter_filter (impl->current_filter, &filter_info);
5930
5931   if (filter_info.filename)
5932     g_free ((gchar *)filter_info.filename);
5933   if (filter_info.uri)
5934     g_free ((gchar *)filter_info.uri);
5935
5936   return !result;
5937 }
5938
5939 static void
5940 settings_load (GtkFileChooserDefault *impl)
5941 {
5942   GtkFileChooserSettings *settings;
5943   LocationMode location_mode;
5944   gboolean show_hidden;
5945   gboolean expand_folders;
5946
5947   settings = _gtk_file_chooser_settings_new ();
5948
5949   location_mode = _gtk_file_chooser_settings_get_location_mode (settings);
5950   show_hidden = _gtk_file_chooser_settings_get_show_hidden (settings);
5951   expand_folders = _gtk_file_chooser_settings_get_expand_folders (settings);
5952
5953   g_object_unref (settings);
5954
5955   location_mode_set (impl, location_mode, TRUE);
5956   gtk_file_chooser_set_show_hidden (GTK_FILE_CHOOSER (impl), show_hidden);
5957   impl->expand_folders = expand_folders;
5958   if (impl->save_expander)
5959     gtk_expander_set_expanded (GTK_EXPANDER (impl->save_expander), expand_folders);
5960 }
5961
5962 static void
5963 settings_save (GtkFileChooserDefault *impl)
5964 {
5965   GtkFileChooserSettings *settings;
5966
5967   settings = _gtk_file_chooser_settings_new ();
5968
5969   _gtk_file_chooser_settings_set_location_mode (settings, impl->location_mode);
5970   _gtk_file_chooser_settings_set_show_hidden (settings, gtk_file_chooser_get_show_hidden (GTK_FILE_CHOOSER (impl)));
5971   _gtk_file_chooser_settings_set_expand_folders (settings, impl->expand_folders);
5972
5973   /* NULL GError */
5974   _gtk_file_chooser_settings_save (settings, NULL);
5975
5976   g_object_unref (settings);
5977 }
5978
5979 /* GtkWidget::map method */
5980 static void
5981 gtk_file_chooser_default_map (GtkWidget *widget)
5982 {
5983   GtkFileChooserDefault *impl;
5984   char *current_working_dir;
5985
5986   profile_start ("start", NULL);
5987
5988   impl = GTK_FILE_CHOOSER_DEFAULT (widget);
5989
5990   GTK_WIDGET_CLASS (_gtk_file_chooser_default_parent_class)->map (widget);
5991
5992   if (impl->operation_mode == OPERATION_MODE_BROWSE)
5993     {
5994       switch (impl->reload_state)
5995         {
5996         case RELOAD_EMPTY:
5997           /* The user didn't explicitly give us a folder to
5998            * display, so we'll use the cwd
5999            */
6000           current_working_dir = g_get_current_dir ();
6001           gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (impl),
6002                                                current_working_dir);
6003           g_free (current_working_dir);
6004           break;
6005
6006         case RELOAD_HAS_FOLDER:
6007           /* Nothing; we are already loading or loaded, so we
6008            * don't need to reload
6009            */
6010           break;
6011
6012         case RELOAD_WAS_UNMAPPED:
6013           /* Just reload the current folder; else continue
6014            * the pending load.
6015            */
6016           if (impl->current_folder)
6017             {
6018               pending_select_files_store_selection (impl);
6019               change_folder_and_display_error (impl, impl->current_folder, FALSE);
6020             }
6021           break;
6022
6023         default:
6024           g_assert_not_reached ();
6025       }
6026     }
6027
6028   volumes_bookmarks_changed_cb (impl->file_system, impl);
6029
6030   settings_load (impl);
6031
6032   emit_default_size_changed (impl);
6033
6034   profile_end ("end", NULL);
6035 }
6036
6037 /* GtkWidget::unmap method */
6038 static void
6039 gtk_file_chooser_default_unmap (GtkWidget *widget)
6040 {
6041   GtkFileChooserDefault *impl;
6042
6043   impl = GTK_FILE_CHOOSER_DEFAULT (widget);
6044
6045   settings_save (impl);
6046
6047   GTK_WIDGET_CLASS (_gtk_file_chooser_default_parent_class)->unmap (widget);
6048
6049   impl->reload_state = RELOAD_WAS_UNMAPPED;
6050 }
6051
6052 static gboolean
6053 list_model_filter_func (GtkFileSystemModel *model,
6054                         GFile              *file,
6055                         GFileInfo          *file_info,
6056                         gpointer            user_data)
6057 {
6058   GtkFileChooserDefault *impl = user_data;
6059
6060   if (!impl->current_filter)
6061     return TRUE;
6062
6063   if (g_file_info_get_file_type (file_info) == G_FILE_TYPE_DIRECTORY)
6064     return TRUE;
6065
6066   return !get_is_file_filtered (impl, file, file_info);
6067 }
6068
6069 static void
6070 install_list_model_filter (GtkFileChooserDefault *impl)
6071 {
6072   GtkFileSystemModelFilter filter;
6073   gpointer data;
6074
6075   g_assert (impl->browse_files_model != NULL);
6076
6077   if (impl->current_filter)
6078     {
6079       filter = list_model_filter_func;
6080       data   = impl;
6081     }
6082   else
6083     {
6084       filter = NULL;
6085       data   = NULL;
6086     }
6087
6088   _gtk_file_system_model_set_filter (impl->browse_files_model,
6089                                      filter,
6090                                      data);
6091 }
6092
6093 #define COMPARE_DIRECTORIES                                                                                    \
6094   GtkFileChooserDefault *impl = user_data;                                                                     \
6095   GFileInfo *info_a = _gtk_file_system_model_get_info (impl->browse_files_model, a);                           \
6096   GFileInfo *info_b = _gtk_file_system_model_get_info (impl->browse_files_model, b);                           \
6097   gboolean dir_a, dir_b;                                                                                       \
6098                                                                                                                \
6099   if (info_a)                                                                                                  \
6100     dir_a = (g_file_info_get_file_type (info_a) == G_FILE_TYPE_DIRECTORY);                                     \
6101   else                                                                                                         \
6102     return impl->list_sort_ascending ? -1 : 1;                                                                 \
6103                                                                                                                \
6104   if (info_b)                                                                                                  \
6105     dir_b = (g_file_info_get_file_type (info_b) == G_FILE_TYPE_DIRECTORY);                                     \
6106   else                                                                                                         \
6107     return impl->list_sort_ascending ? 1 : -1;                                                                 \
6108                                                                                                                \
6109   if (dir_a != dir_b)                                                                                          \
6110     return impl->list_sort_ascending ? (dir_a ? -1 : 1) : (dir_a ? 1 : -1) /* Directories *always* go first */
6111
6112 /* Sort callback for the filename column */
6113 static gint
6114 name_sort_func (GtkTreeModel *model,
6115                 GtkTreeIter  *a,
6116                 GtkTreeIter  *b,
6117                 gpointer      user_data)
6118 {
6119   COMPARE_DIRECTORIES;
6120   else
6121     {
6122       gchar *key_a, *key_b;
6123       gint result;
6124
6125       key_a = g_utf8_collate_key_for_filename (g_file_info_get_display_name (info_a), -1);
6126       key_b = g_utf8_collate_key_for_filename (g_file_info_get_display_name (info_b), -1);
6127       result = strcmp (key_a, key_b);
6128
6129       g_free (key_a);
6130       g_free (key_b);
6131
6132       return result;
6133     }
6134 }
6135
6136 /* Sort callback for the size column */
6137 static gint
6138 size_sort_func (GtkTreeModel *model,
6139                 GtkTreeIter  *a,
6140                 GtkTreeIter  *b,
6141                 gpointer      user_data)
6142 {
6143   COMPARE_DIRECTORIES;
6144   else
6145     {
6146       goffset size_a = g_file_info_get_size (info_a);
6147       goffset size_b = g_file_info_get_size (info_b);
6148
6149       return size_a > size_b ? -1 : (size_a == size_b ? 0 : 1);
6150     }
6151 }
6152
6153 /* Sort callback for the mtime column */
6154 static gint
6155 mtime_sort_func (GtkTreeModel *model,
6156                  GtkTreeIter  *a,
6157                  GtkTreeIter  *b,
6158                  gpointer      user_data)
6159 {
6160   COMPARE_DIRECTORIES;
6161   else
6162     {
6163       GTimeVal ta, tb;
6164
6165       g_file_info_get_modification_time (info_a, &ta);
6166       g_file_info_get_modification_time (info_b, &tb);
6167
6168       return ta.tv_sec > tb.tv_sec ? -1 : (ta.tv_sec == tb.tv_sec ? 0 : 1);
6169     }
6170 }
6171
6172 /* Callback used when the sort column changes.  We cache the sort order for use
6173  * in name_sort_func().
6174  */
6175 static void
6176 list_sort_column_changed_cb (GtkTreeSortable       *sortable,
6177                              GtkFileChooserDefault *impl)
6178 {
6179   GtkSortType sort_type;
6180
6181   if (gtk_tree_sortable_get_sort_column_id (sortable, NULL, &sort_type))
6182     impl->list_sort_ascending = (sort_type == GTK_SORT_ASCENDING);
6183 }
6184
6185 static void
6186 set_busy_cursor (GtkFileChooserDefault *impl,
6187                  gboolean               busy)
6188 {
6189   GtkWindow *toplevel;
6190   GdkDisplay *display;
6191   GdkCursor *cursor;
6192
6193   toplevel = get_toplevel (GTK_WIDGET (impl));
6194   if (!toplevel || !GTK_WIDGET_REALIZED (toplevel))
6195     return;
6196
6197   display = gtk_widget_get_display (GTK_WIDGET (toplevel));
6198
6199   if (busy)
6200     cursor = gdk_cursor_new_for_display (display, GDK_WATCH);
6201   else
6202     cursor = NULL;
6203
6204   gdk_window_set_cursor (GTK_WIDGET (toplevel)->window, cursor);
6205   gdk_display_flush (display);
6206
6207   if (cursor)
6208     gdk_cursor_unref (cursor);
6209 }
6210
6211 /* Creates a sort model to wrap the file system model and sets it on the tree view */
6212 static void
6213 load_set_model (GtkFileChooserDefault *impl)
6214 {
6215   profile_start ("start", NULL);
6216
6217   g_assert (impl->browse_files_model != NULL);
6218   g_assert (impl->sort_model == NULL);
6219
6220   profile_msg ("    gtk_tree_model_sort_new_with_model start", NULL);
6221   impl->sort_model = (GtkTreeModelSort *)gtk_tree_model_sort_new_with_model (GTK_TREE_MODEL (impl->browse_files_model));
6222   gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (impl->sort_model), FILE_LIST_COL_NAME, name_sort_func, impl, NULL);
6223   gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (impl->sort_model), FILE_LIST_COL_SIZE, size_sort_func, impl, NULL);
6224   gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (impl->sort_model), FILE_LIST_COL_MTIME, mtime_sort_func, impl, NULL);
6225   gtk_tree_sortable_set_default_sort_func (GTK_TREE_SORTABLE (impl->sort_model), NULL, NULL, NULL);
6226   gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (impl->sort_model), FILE_LIST_COL_NAME, GTK_SORT_ASCENDING);
6227   impl->list_sort_ascending = TRUE;
6228   profile_msg ("    gtk_tree_model_sort_new_with_model end", NULL);
6229
6230   g_signal_connect (impl->sort_model, "sort-column-changed",
6231                     G_CALLBACK (list_sort_column_changed_cb), impl);
6232
6233   profile_msg ("    gtk_tree_view_set_model start", NULL);
6234   gtk_tree_view_set_model (GTK_TREE_VIEW (impl->browse_files_tree_view),
6235                            GTK_TREE_MODEL (impl->sort_model));
6236   gtk_tree_view_columns_autosize (GTK_TREE_VIEW (impl->browse_files_tree_view));
6237   gtk_tree_view_set_search_column (GTK_TREE_VIEW (impl->browse_files_tree_view),
6238                                    GTK_FILE_SYSTEM_MODEL_DISPLAY_NAME);
6239   profile_msg ("    gtk_tree_view_set_model end", NULL);
6240
6241   profile_end ("end", NULL);
6242 }
6243
6244 /* Timeout callback used when the loading timer expires */
6245 static gboolean
6246 load_timeout_cb (gpointer data)
6247 {
6248   GtkFileChooserDefault *impl;
6249
6250   profile_start ("start", NULL);
6251
6252   impl = GTK_FILE_CHOOSER_DEFAULT (data);
6253   g_assert (impl->load_state == LOAD_PRELOAD);
6254   g_assert (impl->load_timeout_id != 0);
6255   g_assert (impl->browse_files_model != NULL);
6256
6257   impl->load_timeout_id = 0;
6258   impl->load_state = LOAD_LOADING;
6259
6260   load_set_model (impl);
6261
6262   profile_end ("end", NULL);
6263
6264   return FALSE;
6265 }
6266
6267 /* Sets up a new load timer for the model and switches to the LOAD_PRELOAD state */
6268 static void
6269 load_setup_timer (GtkFileChooserDefault *impl)
6270 {
6271   g_assert (impl->load_timeout_id == 0);
6272   g_assert (impl->load_state != LOAD_PRELOAD);
6273
6274   impl->load_timeout_id = gdk_threads_add_timeout (MAX_LOADING_TIME, load_timeout_cb, impl);
6275   impl->load_state = LOAD_PRELOAD;
6276 }
6277
6278 /* Removes the load timeout and switches to the LOAD_FINISHED state */
6279 static void
6280 load_remove_timer (GtkFileChooserDefault *impl)
6281 {
6282   if (impl->load_timeout_id != 0)
6283     {
6284       g_assert (impl->load_state == LOAD_PRELOAD);
6285
6286       g_source_remove (impl->load_timeout_id);
6287       impl->load_timeout_id = 0;
6288       impl->load_state = LOAD_EMPTY;
6289     }
6290   else
6291     g_assert (impl->load_state == LOAD_EMPTY ||
6292               impl->load_state == LOAD_LOADING ||
6293               impl->load_state == LOAD_FINISHED);
6294 }
6295
6296 /* Selects the first row in the file list */
6297 static void
6298 browse_files_select_first_row (GtkFileChooserDefault *impl)
6299 {
6300   GtkTreePath *path;
6301   GtkTreeIter dummy_iter;
6302   GtkTreeModel *tree_model;
6303
6304   if (!impl->sort_model)
6305     return;
6306
6307   path = gtk_tree_path_new_from_indices (0, -1);
6308   tree_model = gtk_tree_view_get_model (GTK_TREE_VIEW (impl->browse_files_tree_view));
6309
6310   /* If the list is empty, do nothing. */
6311   if (gtk_tree_model_get_iter (tree_model, &dummy_iter, path))
6312       gtk_tree_view_set_cursor (GTK_TREE_VIEW (impl->browse_files_tree_view), path, NULL, FALSE);
6313
6314   gtk_tree_path_free (path);
6315 }
6316
6317 struct center_selected_row_closure {
6318   GtkFileChooserDefault *impl;
6319   gboolean already_centered;
6320 };
6321
6322 /* Callback used from gtk_tree_selection_selected_foreach(); centers the
6323  * selected row in the tree view.
6324  */
6325 static void
6326 center_selected_row_foreach_cb (GtkTreeModel      *model,
6327                                 GtkTreePath       *path,
6328                                 GtkTreeIter       *iter,
6329                                 gpointer           data)
6330 {
6331   struct center_selected_row_closure *closure;
6332
6333   closure = data;
6334   if (closure->already_centered)
6335     return;
6336
6337   gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (closure->impl->browse_files_tree_view), path, NULL, TRUE, 0.5, 0.0);
6338   closure->already_centered = TRUE;
6339 }
6340
6341 /* Centers the selected row in the tree view */
6342 static void
6343 browse_files_center_selected_row (GtkFileChooserDefault *impl)
6344 {
6345   struct center_selected_row_closure closure;
6346   GtkTreeSelection *selection;
6347
6348   closure.impl = impl;
6349   closure.already_centered = FALSE;
6350
6351   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
6352   gtk_tree_selection_selected_foreach (selection, center_selected_row_foreach_cb, &closure);
6353 }
6354
6355 struct ShowAndSelectPathsData
6356 {
6357   GtkFileChooserDefault *impl;
6358   GSList *files;
6359 };
6360
6361 static void
6362 show_and_select_files_finished_loading (GtkFolder *folder,
6363                                         gpointer   user_data)
6364 {
6365   gboolean have_hidden;
6366   gboolean have_filtered;
6367   GSList *l;
6368   struct ShowAndSelectPathsData *data = user_data;
6369
6370   have_hidden = FALSE;
6371   have_filtered = FALSE;
6372
6373   for (l = data->files; l; l = l->next)
6374     {
6375       GFile *file;
6376       GFileInfo *info;
6377
6378       file = l->data;
6379
6380       info = _gtk_folder_get_info (folder, file);
6381       if (info)
6382         {
6383           if (!have_hidden)
6384             have_hidden = g_file_info_get_is_hidden (info);
6385
6386           if (!have_filtered)
6387             have_filtered = (g_file_info_get_file_type (info) != G_FILE_TYPE_DIRECTORY) &&
6388                              get_is_file_filtered (data->impl, file, info);
6389
6390           g_object_unref (info);
6391
6392           if (have_hidden && have_filtered)
6393             break; /* we now have all the information we need */
6394         }
6395     }
6396
6397   g_signal_handlers_disconnect_by_func (folder,
6398                                         show_and_select_files_finished_loading,
6399                                         user_data);
6400
6401   if (have_hidden)
6402     g_object_set (data->impl, "show-hidden", TRUE, NULL);
6403
6404   if (have_filtered)
6405     set_current_filter (data->impl, NULL);
6406
6407   for (l = data->files; l; l = l->next)
6408     {
6409       GFile *file;
6410
6411       file = l->data;
6412       _gtk_file_system_model_path_do (data->impl->browse_files_model, file,
6413                                       select_func, data->impl);
6414     }
6415
6416   browse_files_center_selected_row (data->impl);
6417
6418   g_object_unref (data->impl);
6419   g_slist_foreach (data->files, (GFunc) g_object_unref, NULL);
6420   g_slist_free (data->files);
6421   g_free (data);
6422 }
6423
6424 static void
6425 show_and_select_files_get_folder_cb (GCancellable *cancellable,
6426                                      GtkFolder    *folder,
6427                                      const GError *error,
6428                                      gpointer      user_data)
6429 {
6430   gboolean cancelled = g_cancellable_is_cancelled (cancellable);
6431   struct ShowAndSelectPathsData *data = user_data;
6432
6433   if (data->impl->show_and_select_files_cancellable != cancellable)
6434     goto out;
6435
6436   data->impl->show_and_select_files_cancellable = NULL;
6437
6438   if (cancelled || error)
6439     goto out;
6440
6441   g_object_unref (cancellable);
6442
6443   if (_gtk_folder_is_finished_loading (folder))
6444     show_and_select_files_finished_loading (folder, user_data);
6445   else
6446     g_signal_connect (folder, "finished-loading",
6447                       G_CALLBACK (show_and_select_files_finished_loading),
6448                       user_data);
6449
6450   return;
6451
6452 out:
6453   g_object_unref (data->impl);
6454   g_slist_foreach (data->files, (GFunc) g_object_unref, NULL);
6455   g_slist_free (data->files);
6456   g_free (data);
6457
6458   g_object_unref (cancellable);
6459 }
6460
6461 static gboolean
6462 show_and_select_files (GtkFileChooserDefault *impl,
6463                        GFile                 *parent_file,
6464                        GSList                *files,
6465                        GError                **error)
6466 {
6467   struct ShowAndSelectPathsData *info;
6468
6469   profile_start ("start", NULL);
6470
6471   if (!files)
6472     {
6473       profile_end ("end", NULL);
6474       return TRUE;
6475     }
6476
6477   info = g_new (struct ShowAndSelectPathsData, 1);
6478   info->impl = g_object_ref (impl);
6479   info->files = g_slist_copy (files);
6480   g_slist_foreach (info->files, (GFunc) g_object_ref, NULL);
6481
6482   if (impl->show_and_select_files_cancellable)
6483     g_cancellable_cancel (impl->show_and_select_files_cancellable);
6484
6485   impl->show_and_select_files_cancellable =
6486     _gtk_file_system_get_folder (impl->file_system, parent_file,
6487                                  "standard::is-hidden,standard::type,standard::name",
6488                                  show_and_select_files_get_folder_cb, info);
6489
6490   profile_end ("end", NULL);
6491   return TRUE;
6492 }
6493
6494 /* Processes the pending operation when a folder is finished loading */
6495 static void
6496 pending_select_files_process (GtkFileChooserDefault *impl)
6497 {
6498   g_assert (impl->load_state == LOAD_FINISHED);
6499   g_assert (impl->browse_files_model != NULL);
6500   g_assert (impl->sort_model != NULL);
6501
6502   if (impl->pending_select_files)
6503     {
6504       /* NULL GError */
6505       show_and_select_files (impl, impl->current_folder, impl->pending_select_files, NULL);
6506       pending_select_files_free (impl);
6507       browse_files_center_selected_row (impl);
6508     }
6509   else
6510     {
6511       /* We only select the first row if the chooser is actually mapped ---
6512        * selecting the first row is to help the user when he is interacting with
6513        * the chooser, but sometimes a chooser works not on behalf of the user,
6514        * but rather on behalf of something else like GtkFileChooserButton.  In
6515        * that case, the chooser's selection should be what the caller expects,
6516        * as the user can't see that something else got selected.  See bug #165264.
6517        */
6518       if (GTK_WIDGET_MAPPED (impl) && impl->action == GTK_FILE_CHOOSER_ACTION_OPEN)
6519         browse_files_select_first_row (impl);
6520     }
6521
6522   g_assert (impl->pending_select_files == NULL);
6523 }
6524
6525 /* Callback used when the file system model finishes loading */
6526 static void
6527 browse_files_model_finished_loading_cb (GtkFileSystemModel    *model,
6528                                         GtkFileChooserDefault *impl)
6529 {
6530   profile_start ("start", NULL);
6531
6532   if (impl->load_state == LOAD_PRELOAD)
6533     {
6534       load_remove_timer (impl);
6535       load_set_model (impl);
6536     }
6537   else if (impl->load_state == LOAD_LOADING)
6538     {
6539       /* Nothing */
6540     }
6541   else
6542     {
6543       /* We can't g_assert_not_reached(), as something other than us may have
6544        *  initiated a folder reload.  See #165556.
6545        */
6546       profile_end ("end", NULL);
6547       return;
6548     }
6549
6550   g_assert (impl->load_timeout_id == 0);
6551
6552   impl->load_state = LOAD_FINISHED;
6553
6554   pending_select_files_process (impl);
6555   set_busy_cursor (impl, FALSE);
6556 #ifdef PROFILE_FILE_CHOOSER
6557   access ("MARK: *** FINISHED LOADING", F_OK);
6558 #endif
6559
6560   profile_end ("end", NULL);
6561 }
6562
6563 static void
6564 stop_loading_and_clear_list_model (GtkFileChooserDefault *impl)
6565 {
6566   load_remove_timer (impl); /* This changes the state to LOAD_EMPTY */
6567
6568   if (impl->browse_files_model)
6569     {
6570       g_object_unref (impl->browse_files_model);
6571       impl->browse_files_model = NULL;
6572     }
6573
6574   if (impl->sort_model)
6575     {
6576       g_object_unref (impl->sort_model);
6577       impl->sort_model = NULL;
6578     }
6579
6580   gtk_tree_view_set_model (GTK_TREE_VIEW (impl->browse_files_tree_view), NULL);
6581 }
6582
6583 /* Gets rid of the old list model and creates a new one for the current folder */
6584 static gboolean
6585 set_list_model (GtkFileChooserDefault *impl,
6586                 GError               **error)
6587 {
6588   g_assert (impl->current_folder != NULL);
6589
6590   profile_start ("start", NULL);
6591
6592   stop_loading_and_clear_list_model (impl);
6593
6594   set_busy_cursor (impl, TRUE);
6595   gtk_tree_view_set_model (GTK_TREE_VIEW (impl->browse_files_tree_view), NULL);
6596
6597   impl->browse_files_model = _gtk_file_system_model_new (impl->file_system,
6598                                                          impl->current_folder, 0,
6599                                                          "standard,time,thumbnail::*",
6600                                                          error);
6601   if (!impl->browse_files_model)
6602     {
6603       set_busy_cursor (impl, FALSE);
6604       profile_end ("end", NULL);
6605       return FALSE;
6606     }
6607
6608   load_setup_timer (impl); /* This changes the state to LOAD_PRELOAD */
6609
6610   g_signal_connect (impl->browse_files_model, "finished-loading",
6611                     G_CALLBACK (browse_files_model_finished_loading_cb), impl);
6612
6613   _gtk_file_system_model_set_show_hidden (impl->browse_files_model, impl->show_hidden);
6614
6615   install_list_model_filter (impl);
6616
6617   profile_end ("end", NULL);
6618
6619   return TRUE;
6620 }
6621
6622 struct update_chooser_entry_selected_foreach_closure {
6623   int num_selected;
6624   GtkTreeIter first_selected_iter;
6625 };
6626
6627 static gint
6628 compare_utf8_filenames (const gchar *a,
6629                         const gchar *b)
6630 {
6631   gchar *a_folded, *b_folded;
6632   gint retval;
6633
6634   a_folded = g_utf8_strdown (a, -1);
6635   b_folded = g_utf8_strdown (b, -1);
6636
6637   retval = strcmp (a_folded, b_folded);
6638
6639   g_free (a_folded);
6640   g_free (b_folded);
6641
6642   return retval;
6643 }
6644
6645 static void
6646 update_chooser_entry_selected_foreach (GtkTreeModel *model,
6647                                        GtkTreePath *path,
6648                                        GtkTreeIter *iter,
6649                                        gpointer data)
6650 {
6651   struct update_chooser_entry_selected_foreach_closure *closure;
6652
6653   closure = data;
6654   closure->num_selected++;
6655
6656   if (closure->num_selected == 1)
6657     closure->first_selected_iter = *iter;
6658 }
6659
6660 static void
6661 update_chooser_entry (GtkFileChooserDefault *impl)
6662 {
6663   GtkTreeSelection *selection;
6664   struct update_chooser_entry_selected_foreach_closure closure;
6665   const char *file_part;
6666
6667   /* no need to update the file chooser's entry if there's no entry */
6668   if (impl->operation_mode == OPERATION_MODE_SEARCH ||
6669       impl->operation_mode == OPERATION_MODE_RECENT ||
6670       !impl->location_entry)
6671     return;
6672
6673   if (!(impl->action == GTK_FILE_CHOOSER_ACTION_SAVE
6674         || impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER
6675         || ((impl->action == GTK_FILE_CHOOSER_ACTION_OPEN
6676              || impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
6677             && impl->location_mode == LOCATION_MODE_FILENAME_ENTRY)))
6678     return;
6679
6680   g_assert (impl->location_entry != NULL);
6681
6682   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
6683   closure.num_selected = 0;
6684   gtk_tree_selection_selected_foreach (selection, update_chooser_entry_selected_foreach, &closure);
6685
6686   file_part = NULL;
6687
6688   if (closure.num_selected == 0)
6689     {
6690       goto maybe_clear_entry;
6691     }
6692   else if (closure.num_selected == 1)
6693     {
6694       GtkTreeIter child_iter;
6695
6696       if (impl->operation_mode == OPERATION_MODE_BROWSE)
6697         {
6698           GFileInfo *info;
6699           gboolean change_entry;
6700
6701           gtk_tree_model_sort_convert_iter_to_child_iter (impl->sort_model,
6702                                                           &child_iter,
6703                                                           &closure.first_selected_iter);
6704
6705           info = _gtk_file_system_model_get_info (impl->browse_files_model, &child_iter);
6706
6707           /* If the cursor moved to the row of the newly created folder,
6708            * retrieving info will return NULL.
6709            */
6710           if (!info)
6711             return;
6712
6713           g_free (impl->browse_files_last_selected_name);
6714           impl->browse_files_last_selected_name =
6715             g_strdup (g_file_info_get_display_name (info));
6716
6717           if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
6718               impl->action == GTK_FILE_CHOOSER_ACTION_SAVE ||
6719               impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
6720             {
6721               /* We don't want the name to change when clicking on a folder... */
6722               change_entry = (g_file_info_get_file_type (info) != G_FILE_TYPE_DIRECTORY);
6723             }
6724           else
6725             change_entry = TRUE; /* ... unless we are in SELECT_FOLDER mode */
6726
6727           if (change_entry)
6728             {
6729               _gtk_file_chooser_entry_set_file_part (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), impl->browse_files_last_selected_name);
6730
6731               if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
6732                 _gtk_file_chooser_entry_select_filename (GTK_FILE_CHOOSER_ENTRY (impl->location_entry));
6733             }
6734
6735           return;
6736         }
6737     }
6738   else
6739     {
6740       g_assert (!(impl->action == GTK_FILE_CHOOSER_ACTION_SAVE ||
6741                   impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER));
6742
6743       /* Multiple selection, so just clear the entry. */
6744
6745       g_free (impl->browse_files_last_selected_name);
6746       impl->browse_files_last_selected_name = NULL;
6747
6748       _gtk_file_chooser_entry_set_file_part (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), "");
6749       return;
6750     }
6751
6752  maybe_clear_entry:
6753
6754   if ((impl->action == GTK_FILE_CHOOSER_ACTION_OPEN || impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
6755       && impl->browse_files_last_selected_name)
6756     {
6757       const char *entry_text;
6758       int len;
6759       gboolean clear_entry;
6760
6761       entry_text = gtk_entry_get_text (GTK_ENTRY (impl->location_entry));
6762       len = strlen (entry_text);
6763       if (len != 0)
6764         {
6765           /* The file chooser entry may have appended a "/" to its text.  So
6766            * take it out, and compare the result to the old selection.
6767            */
6768           if (entry_text[len - 1] == G_DIR_SEPARATOR)
6769             {
6770               char *tmp;
6771
6772               tmp = g_strndup (entry_text, len - 1);
6773               clear_entry = (compare_utf8_filenames (impl->browse_files_last_selected_name, tmp) == 0);
6774               g_free (tmp);
6775             }
6776           else
6777             clear_entry = (compare_utf8_filenames (impl->browse_files_last_selected_name, entry_text) == 0);
6778         }
6779       else
6780         clear_entry = FALSE;
6781
6782       if (clear_entry)
6783         _gtk_file_chooser_entry_set_file_part (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), "");
6784     }
6785 }
6786
6787 static gboolean
6788 gtk_file_chooser_default_set_current_folder (GtkFileChooser  *chooser,
6789                                              GFile           *file,
6790                                              GError         **error)
6791 {
6792   return gtk_file_chooser_default_update_current_folder (chooser, file, FALSE, FALSE, error);
6793 }
6794
6795
6796 struct UpdateCurrentFolderData
6797 {
6798   GtkFileChooserDefault *impl;
6799   GFile *file;
6800   gboolean keep_trail;
6801   gboolean clear_entry;
6802   GFile *original_file;
6803   GError *original_error;
6804 };
6805
6806 static void
6807 update_current_folder_get_info_cb (GCancellable *cancellable,
6808                                    GFileInfo    *info,
6809                                    const GError *error,
6810                                    gpointer      user_data)
6811 {
6812   gboolean cancelled = g_cancellable_is_cancelled (cancellable);
6813   struct UpdateCurrentFolderData *data = user_data;
6814   GtkFileChooserDefault *impl = data->impl;
6815
6816   if (cancellable != impl->update_current_folder_cancellable)
6817     goto out;
6818
6819   impl->update_current_folder_cancellable = NULL;
6820   impl->reload_state = RELOAD_EMPTY;
6821
6822   set_busy_cursor (impl, FALSE);
6823
6824   if (cancelled)
6825     goto out;
6826
6827   if (error)
6828     {
6829       GFile *parent_file;
6830
6831       if (!data->original_file)
6832         {
6833           data->original_file = g_object_ref (data->file);
6834           data->original_error = g_error_copy (error);
6835         }
6836
6837       parent_file = g_file_get_parent (data->file);
6838
6839       /* get parent path and try to change the folder to that */
6840       if (parent_file)
6841         {
6842           g_object_unref (data->file);
6843           data->file = parent_file;
6844
6845           g_object_unref (cancellable);
6846
6847           /* restart the update current folder operation */
6848           impl->reload_state = RELOAD_HAS_FOLDER;
6849
6850           impl->update_current_folder_cancellable =
6851             _gtk_file_system_get_info (impl->file_system, data->file,
6852                                        "standard::type",
6853                                        update_current_folder_get_info_cb,
6854                                        data);
6855
6856           set_busy_cursor (impl, TRUE);
6857
6858           return;
6859         }
6860       else
6861         {
6862           /* error and bail out */
6863           error_changing_folder_dialog (impl, data->original_file, data->original_error);
6864           g_object_unref (data->original_file);
6865
6866           goto out;
6867         }
6868     }
6869
6870   if (data->original_file)
6871     {
6872       error_changing_folder_dialog (impl, data->original_file, data->original_error);
6873
6874       g_object_unref (data->original_file);
6875     }
6876
6877   if (g_file_info_get_file_type (info) != G_FILE_TYPE_DIRECTORY)
6878     goto out;
6879
6880   if (!_gtk_path_bar_set_file (GTK_PATH_BAR (impl->browse_path_bar), data->file, data->keep_trail, NULL))
6881     goto out;
6882
6883   if (impl->current_folder != data->file)
6884     {
6885       if (impl->current_folder)
6886         g_object_unref (impl->current_folder);
6887
6888       impl->current_folder = g_object_ref (data->file);
6889
6890       impl->reload_state = RELOAD_HAS_FOLDER;
6891     }
6892
6893   /* Update the widgets that may trigger a folder change themselves.  */
6894
6895   if (!impl->changing_folder)
6896     {
6897       impl->changing_folder = TRUE;
6898
6899       shortcuts_update_current_folder (impl);
6900
6901       impl->changing_folder = FALSE;
6902     }
6903
6904   /* Set the folder on the save entry */
6905
6906   if (impl->location_entry)
6907     {
6908       _gtk_file_chooser_entry_set_base_folder (GTK_FILE_CHOOSER_ENTRY (impl->location_entry),
6909                                                impl->current_folder);
6910
6911       if (data->clear_entry)
6912         _gtk_file_chooser_entry_set_file_part (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), "");
6913     }
6914
6915   /* Create a new list model.  This is slightly evil; we store the result value
6916    * but perform more actions rather than returning immediately even if it
6917    * generates an error.
6918    */
6919   set_list_model (impl, NULL);
6920
6921   /* Refresh controls */
6922
6923   shortcuts_find_current_folder (impl);
6924
6925   g_signal_emit_by_name (impl, "current-folder-changed", 0);
6926
6927   check_preview_change (impl);
6928   bookmarks_check_add_sensitivity (impl);
6929
6930   g_signal_emit_by_name (impl, "selection-changed", 0);
6931
6932 out:
6933   g_object_unref (data->file);
6934   g_free (data);
6935
6936   g_object_unref (cancellable);
6937 }
6938
6939 static gboolean
6940 gtk_file_chooser_default_update_current_folder (GtkFileChooser    *chooser,
6941                                                 GFile             *file,
6942                                                 gboolean           keep_trail,
6943                                                 gboolean           clear_entry,
6944                                                 GError           **error)
6945 {
6946   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
6947   struct UpdateCurrentFolderData *data;
6948
6949   profile_start ("start", NULL);
6950
6951   g_object_ref (file);
6952
6953   switch (impl->operation_mode)
6954     {
6955     case OPERATION_MODE_SEARCH:
6956       search_switch_to_browse_mode (impl);
6957       break;
6958     case OPERATION_MODE_RECENT:
6959       recent_switch_to_browse_mode (impl);
6960       break;
6961     case OPERATION_MODE_BROWSE:
6962       break;
6963     }
6964
6965   if (impl->local_only && !g_file_is_native (file))
6966     {
6967       g_set_error_literal (error,
6968                            GTK_FILE_CHOOSER_ERROR,
6969                            GTK_FILE_CHOOSER_ERROR_BAD_FILENAME,
6970                            _("Cannot change to folder because it is not local"));
6971
6972       g_object_unref (file);
6973       profile_end ("end - not local", NULL);
6974       return FALSE;
6975     }
6976
6977   if (impl->update_current_folder_cancellable)
6978     g_cancellable_cancel (impl->update_current_folder_cancellable);
6979
6980   /* Test validity of path here.  */
6981   data = g_new0 (struct UpdateCurrentFolderData, 1);
6982   data->impl = impl;
6983   data->file = g_object_ref (file);
6984   data->keep_trail = keep_trail;
6985   data->clear_entry = clear_entry;
6986
6987   impl->reload_state = RELOAD_HAS_FOLDER;
6988
6989   impl->update_current_folder_cancellable =
6990     _gtk_file_system_get_info (impl->file_system, file,
6991                                "standard::type",
6992                                update_current_folder_get_info_cb,
6993                                data);
6994
6995   set_busy_cursor (impl, TRUE);
6996   g_object_unref (file);
6997
6998   profile_end ("end", NULL);
6999   return TRUE;
7000 }
7001
7002 static GFile *
7003 gtk_file_chooser_default_get_current_folder (GtkFileChooser *chooser)
7004 {
7005   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
7006
7007   if (impl->operation_mode == OPERATION_MODE_SEARCH ||
7008       impl->operation_mode == OPERATION_MODE_RECENT)
7009     return NULL;
7010
7011   if (impl->reload_state == RELOAD_EMPTY)
7012     {
7013       char *current_working_dir;
7014       GFile *file;
7015
7016       /* We are unmapped, or we had an error while loading the last folder.  We'll return
7017        * the $cwd since once we get (re)mapped, we'll load $cwd anyway unless the caller
7018        * explicitly calls set_current_folder() on us.
7019        */
7020       current_working_dir = g_get_current_dir ();
7021       file = g_file_new_for_path (current_working_dir);
7022       g_free (current_working_dir);
7023       return file;
7024     }
7025
7026   if (impl->current_folder)
7027     return g_object_ref (impl->current_folder);
7028
7029   return NULL;
7030 }
7031
7032 static void
7033 gtk_file_chooser_default_set_current_name (GtkFileChooser *chooser,
7034                                            const gchar    *name)
7035 {
7036   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
7037
7038   g_return_if_fail (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE ||
7039                     impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER);
7040
7041   pending_select_files_free (impl);
7042   _gtk_file_chooser_entry_set_file_part (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), name);
7043 }
7044
7045 static void
7046 select_func (GtkFileSystemModel *model,
7047              GtkTreePath        *path,
7048              GtkTreeIter        *iter,
7049              gpointer            user_data)
7050 {
7051   GtkFileChooserDefault *impl = user_data;
7052   GtkTreeSelection *selection;
7053   GtkTreeIter sorted_iter;
7054
7055   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
7056
7057   gtk_tree_model_sort_convert_child_iter_to_iter (impl->sort_model, &sorted_iter, iter);
7058   gtk_tree_selection_select_iter (selection, &sorted_iter);
7059 }
7060
7061 static gboolean
7062 gtk_file_chooser_default_select_file (GtkFileChooser  *chooser,
7063                                       GFile           *file,
7064                                       GError         **error)
7065 {
7066   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
7067   GFile *parent_file;
7068   gboolean same_path;
7069
7070   parent_file = g_file_get_parent (file);
7071
7072   if (!parent_file)
7073     return gtk_file_chooser_set_current_folder_file (chooser, file, error);
7074
7075   if (impl->operation_mode == OPERATION_MODE_SEARCH ||
7076       impl->operation_mode == OPERATION_MODE_RECENT ||
7077       impl->load_state == LOAD_EMPTY)
7078     {
7079       same_path = FALSE;
7080     }
7081   else
7082     {
7083       g_assert (impl->current_folder != NULL);
7084
7085       same_path = g_file_equal (parent_file, impl->current_folder);
7086     }
7087
7088   if (same_path && impl->load_state == LOAD_FINISHED)
7089     {
7090       gboolean result;
7091       GSList files;
7092
7093       files.data = (gpointer) file;
7094       files.next = NULL;
7095
7096       result = show_and_select_files (impl, parent_file, &files, error);
7097       g_object_unref (parent_file);
7098       return result;
7099     }
7100
7101   pending_select_files_add (impl, file);
7102
7103   if (!same_path)
7104     {
7105       gboolean result;
7106
7107       result = gtk_file_chooser_set_current_folder_file (chooser, parent_file, error);
7108       g_object_unref (parent_file);
7109       return result;
7110     }
7111
7112   g_object_unref (parent_file);
7113   return TRUE;
7114 }
7115
7116 static void
7117 unselect_func (GtkFileSystemModel *model,
7118                GtkTreePath        *path,
7119                GtkTreeIter        *iter,
7120                gpointer            user_data)
7121 {
7122   GtkFileChooserDefault *impl = user_data;
7123   GtkTreeView *tree_view = GTK_TREE_VIEW (impl->browse_files_tree_view);
7124   GtkTreePath *sorted_path;
7125
7126   sorted_path = gtk_tree_model_sort_convert_child_path_to_path (impl->sort_model,
7127                                                                 path);
7128   gtk_tree_selection_unselect_path (gtk_tree_view_get_selection (tree_view),
7129                                     sorted_path);
7130   gtk_tree_path_free (sorted_path);
7131 }
7132
7133 static void
7134 gtk_file_chooser_default_unselect_file (GtkFileChooser *chooser,
7135                                         GFile          *file)
7136 {
7137   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
7138
7139   if (!impl->browse_files_model)
7140     return;
7141
7142   _gtk_file_system_model_path_do (impl->browse_files_model, file,
7143                                   unselect_func, impl);
7144 }
7145
7146 static gboolean
7147 maybe_select (GtkTreeModel *model,
7148               GtkTreePath  *path,
7149               GtkTreeIter  *iter,
7150               gpointer     data)
7151 {
7152   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (data);
7153   GtkTreeSelection *selection;
7154   GFileInfo *info;
7155   gboolean is_folder;
7156
7157   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
7158
7159   info = get_list_file_info (impl, iter);
7160   is_folder = (g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY);
7161
7162   if ((is_folder && impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER) ||
7163       (!is_folder && impl->action == GTK_FILE_CHOOSER_ACTION_OPEN))
7164     gtk_tree_selection_select_iter (selection, iter);
7165   else
7166     gtk_tree_selection_unselect_iter (selection, iter);
7167
7168   return FALSE;
7169 }
7170
7171 static void
7172 gtk_file_chooser_default_select_all (GtkFileChooser *chooser)
7173 {
7174   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
7175
7176   if (impl->operation_mode == OPERATION_MODE_SEARCH ||
7177       impl->operation_mode == OPERATION_MODE_RECENT)
7178     {
7179       GtkTreeSelection *selection;
7180
7181       selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
7182       gtk_tree_selection_select_all (selection);
7183       return;
7184     }
7185
7186   if (impl->select_multiple)
7187     gtk_tree_model_foreach (GTK_TREE_MODEL (impl->sort_model),
7188                             maybe_select, impl);
7189 }
7190
7191 static void
7192 gtk_file_chooser_default_unselect_all (GtkFileChooser *chooser)
7193 {
7194   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
7195   GtkTreeSelection *selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
7196
7197   gtk_tree_selection_unselect_all (selection);
7198   pending_select_files_free (impl);
7199 }
7200
7201 /* Checks whether the filename entry for the Save modes contains a well-formed filename.
7202  *
7203  * is_well_formed_ret - whether what the user typed passes gkt_file_system_make_path()
7204  *
7205  * is_empty_ret - whether the file entry is totally empty
7206  *
7207  * is_file_part_empty_ret - whether the file part is empty (will be if user types "foobar/", and
7208  *                          the path will be "$cwd/foobar")
7209  */
7210 static void
7211 check_save_entry (GtkFileChooserDefault *impl,
7212                   GFile                **file_ret,
7213                   gboolean              *is_well_formed_ret,
7214                   gboolean              *is_empty_ret,
7215                   gboolean              *is_file_part_empty_ret,
7216                   gboolean              *is_folder)
7217 {
7218   GtkFileChooserEntry *chooser_entry;
7219   GFile *current_folder;
7220   const char *file_part;
7221   GFile *file;
7222   GError *error;
7223
7224   g_assert (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE
7225             || impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER
7226             || ((impl->action == GTK_FILE_CHOOSER_ACTION_OPEN
7227                  || impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
7228                 && impl->location_mode == LOCATION_MODE_FILENAME_ENTRY));
7229
7230   chooser_entry = GTK_FILE_CHOOSER_ENTRY (impl->location_entry);
7231
7232   if (strlen (gtk_entry_get_text (GTK_ENTRY (chooser_entry))) == 0)
7233     {
7234       *file_ret = NULL;
7235       *is_well_formed_ret = TRUE;
7236       *is_empty_ret = TRUE;
7237       *is_file_part_empty_ret = TRUE;
7238       *is_folder = FALSE;
7239
7240       return;
7241     }
7242
7243   *is_empty_ret = FALSE;
7244
7245   current_folder = _gtk_file_chooser_entry_get_current_folder (chooser_entry);
7246   if (!current_folder)
7247     {
7248       *file_ret = NULL;
7249       *is_well_formed_ret = FALSE;
7250       *is_file_part_empty_ret = FALSE;
7251       *is_folder = FALSE;
7252
7253       return;
7254     }
7255
7256   file_part = _gtk_file_chooser_entry_get_file_part (chooser_entry);
7257
7258   if (!file_part || file_part[0] == '\0')
7259     {
7260       *file_ret = g_object_ref (current_folder);
7261       *is_well_formed_ret = TRUE;
7262       *is_file_part_empty_ret = TRUE;
7263       *is_folder = TRUE;
7264
7265       return;
7266     }
7267
7268   *is_file_part_empty_ret = FALSE;
7269
7270   error = NULL;
7271   file = g_file_get_child_for_display_name (current_folder, file_part, &error);
7272
7273   if (!file)
7274     {
7275       error_building_filename_dialog (impl, error);
7276       *file_ret = NULL;
7277       *is_well_formed_ret = FALSE;
7278       *is_folder = FALSE;
7279
7280       return;
7281     }
7282
7283   *file_ret = file;
7284   *is_well_formed_ret = TRUE;
7285   *is_folder = _gtk_file_chooser_entry_get_is_folder (chooser_entry, file);
7286 }
7287
7288 struct get_files_closure {
7289   GtkFileChooserDefault *impl;
7290   GSList *result;
7291   GFile *file_from_entry;
7292 };
7293
7294 static void
7295 get_files_foreach (GtkTreeModel *model,
7296                    GtkTreePath  *path,
7297                    GtkTreeIter  *iter,
7298                    gpointer      data)
7299 {
7300   struct get_files_closure *info;
7301   GFile *file;
7302   GtkFileSystemModel *fs_model;
7303   GtkTreeIter sel_iter;
7304
7305   info = data;
7306   fs_model = info->impl->browse_files_model;
7307   gtk_tree_model_sort_convert_iter_to_child_iter (info->impl->sort_model, &sel_iter, iter);
7308
7309   file = _gtk_file_system_model_get_file (fs_model, &sel_iter);
7310   if (!file)
7311     return; /* We are on the editable row */
7312
7313   if (!info->file_from_entry || !g_file_equal (info->file_from_entry, file))
7314     info->result = g_slist_prepend (info->result, g_object_ref (file));
7315 }
7316
7317 static GSList *
7318 gtk_file_chooser_default_get_files (GtkFileChooser *chooser)
7319 {
7320   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
7321   struct get_files_closure info;
7322   GtkWindow *toplevel;
7323   GtkWidget *current_focus;
7324   gboolean file_list_seen;
7325
7326   if (impl->operation_mode == OPERATION_MODE_SEARCH)
7327     return search_get_selected_files (impl);
7328
7329   if (impl->operation_mode == OPERATION_MODE_RECENT)
7330     return recent_get_selected_files (impl);
7331
7332   info.impl = impl;
7333   info.result = NULL;
7334   info.file_from_entry = NULL;
7335
7336   toplevel = get_toplevel (GTK_WIDGET (impl));
7337   if (toplevel)
7338     current_focus = gtk_window_get_focus (toplevel);
7339   else
7340     current_focus = NULL;
7341
7342   file_list_seen = FALSE;
7343   if (current_focus == impl->browse_files_tree_view)
7344     {
7345       GtkTreeSelection *selection;
7346
7347     file_list:
7348
7349       file_list_seen = TRUE;
7350       selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
7351       gtk_tree_selection_selected_foreach (selection, get_files_foreach, &info);
7352
7353       /* If there is no selection in the file list, we probably have this situation:
7354        *
7355        * 1. The user typed a filename in the SAVE filename entry ("foo.txt").
7356        * 2. He then double-clicked on a folder ("bar") in the file list
7357        *
7358        * So we want the selection to be "bar/foo.txt".  Jump to the case for the
7359        * filename entry to see if that is the case.
7360        */
7361       if (info.result == NULL && impl->location_entry)
7362         goto file_entry;
7363     }
7364   else if (impl->location_entry && current_focus == impl->location_entry)
7365     {
7366       gboolean is_well_formed, is_empty, is_file_part_empty, is_folder;
7367
7368     file_entry:
7369
7370       check_save_entry (impl, &info.file_from_entry, &is_well_formed, &is_empty, &is_file_part_empty, &is_folder);
7371
7372       if (is_empty)
7373         goto out;
7374
7375       if (!is_well_formed)
7376         return NULL;
7377
7378       if (is_file_part_empty && impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
7379         {
7380           g_object_unref (info.file_from_entry);
7381           return NULL;
7382         }
7383
7384       if (info.file_from_entry)
7385         info.result = g_slist_prepend (info.result, info.file_from_entry);
7386       else if (!file_list_seen)
7387         goto file_list;
7388       else
7389         return NULL;
7390     }
7391   else if (impl->toplevel_last_focus_widget == impl->browse_files_tree_view)
7392     goto file_list;
7393   else if (impl->location_entry && impl->toplevel_last_focus_widget == impl->location_entry)
7394     goto file_entry;
7395   else
7396     {
7397       /* The focus is on a dialog's action area button or something else */
7398       if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE ||
7399           impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
7400         goto file_entry;
7401       else
7402         goto file_list;
7403     }
7404
7405  out:
7406
7407   /* If there's no folder selected, and we're in SELECT_FOLDER mode, then we
7408    * fall back to the current directory */
7409   if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER &&
7410       info.result == NULL)
7411     {
7412       GFile *current_folder;
7413
7414       current_folder = gtk_file_chooser_get_current_folder_file (chooser);
7415
7416       if (current_folder)
7417         info.result = g_slist_prepend (info.result, current_folder);
7418     }
7419
7420   return g_slist_reverse (info.result);
7421 }
7422
7423 GFile *
7424 gtk_file_chooser_default_get_preview_file (GtkFileChooser *chooser)
7425 {
7426   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
7427
7428   if (impl->preview_file)
7429     return g_object_ref (impl->preview_file);
7430   else
7431     return NULL;
7432 }
7433
7434 static GtkFileSystem *
7435 gtk_file_chooser_default_get_file_system (GtkFileChooser *chooser)
7436 {
7437   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
7438
7439   return impl->file_system;
7440 }
7441
7442 /* Shows or hides the filter widgets */
7443 static void
7444 show_filters (GtkFileChooserDefault *impl,
7445               gboolean               show)
7446 {
7447   if (show)
7448     gtk_widget_show (impl->filter_combo_hbox);
7449   else
7450     gtk_widget_hide (impl->filter_combo_hbox);
7451 }
7452
7453 static void
7454 gtk_file_chooser_default_add_filter (GtkFileChooser *chooser,
7455                                      GtkFileFilter  *filter)
7456 {
7457   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
7458   const gchar *name;
7459
7460   if (g_slist_find (impl->filters, filter))
7461     {
7462       g_warning ("gtk_file_chooser_add_filter() called on filter already in list\n");
7463       return;
7464     }
7465
7466   g_object_ref_sink (filter);
7467   impl->filters = g_slist_append (impl->filters, filter);
7468
7469   name = gtk_file_filter_get_name (filter);
7470   if (!name)
7471     name = "Untitled filter";   /* Place-holder, doesn't need to be marked for translation */
7472
7473   gtk_combo_box_append_text (GTK_COMBO_BOX (impl->filter_combo), name);
7474
7475   if (!g_slist_find (impl->filters, impl->current_filter))
7476     set_current_filter (impl, filter);
7477
7478   show_filters (impl, TRUE);
7479 }
7480
7481 static void
7482 gtk_file_chooser_default_remove_filter (GtkFileChooser *chooser,
7483                                         GtkFileFilter  *filter)
7484 {
7485   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
7486   GtkTreeModel *model;
7487   GtkTreeIter iter;
7488   gint filter_index;
7489
7490   filter_index = g_slist_index (impl->filters, filter);
7491
7492   if (filter_index < 0)
7493     {
7494       g_warning ("gtk_file_chooser_remove_filter() called on filter not in list\n");
7495       return;
7496     }
7497
7498   impl->filters = g_slist_remove (impl->filters, filter);
7499
7500   if (filter == impl->current_filter)
7501     {
7502       if (impl->filters)
7503         set_current_filter (impl, impl->filters->data);
7504       else
7505         set_current_filter (impl, NULL);
7506     }
7507
7508   /* Remove row from the combo box */
7509   model = gtk_combo_box_get_model (GTK_COMBO_BOX (impl->filter_combo));
7510   if (!gtk_tree_model_iter_nth_child  (model, &iter, NULL, filter_index))
7511     g_assert_not_reached ();
7512
7513   gtk_list_store_remove (GTK_LIST_STORE (model), &iter);
7514
7515   g_object_unref (filter);
7516
7517   if (!impl->filters)
7518     show_filters (impl, FALSE);
7519 }
7520
7521 static GSList *
7522 gtk_file_chooser_default_list_filters (GtkFileChooser *chooser)
7523 {
7524   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
7525
7526   return g_slist_copy (impl->filters);
7527 }
7528
7529 /* Returns the position in the shortcuts tree where the nth specified shortcut would appear */
7530 static int
7531 shortcuts_get_pos_for_shortcut_folder (GtkFileChooserDefault *impl,
7532                                        int                    pos)
7533 {
7534   return pos + shortcuts_get_index (impl, SHORTCUTS_SHORTCUTS);
7535 }
7536
7537 struct AddShortcutData
7538 {
7539   GtkFileChooserDefault *impl;
7540   GFile *file;
7541 };
7542
7543 static void
7544 add_shortcut_get_info_cb (GCancellable *cancellable,
7545                           GFileInfo    *info,
7546                           const GError *error,
7547                           gpointer      user_data)
7548 {
7549   int pos;
7550   gboolean cancelled = g_cancellable_is_cancelled (cancellable);
7551   struct AddShortcutData *data = user_data;
7552
7553   if (!g_slist_find (data->impl->loading_shortcuts, cancellable))
7554     goto out;
7555
7556   data->impl->loading_shortcuts = g_slist_remove (data->impl->loading_shortcuts, cancellable);
7557
7558   if (cancelled || error || g_file_info_get_file_type (info) != G_FILE_TYPE_DIRECTORY)
7559     goto out;
7560
7561   pos = shortcuts_get_pos_for_shortcut_folder (data->impl, data->impl->num_shortcuts);
7562
7563   shortcuts_insert_file (data->impl, pos, SHORTCUT_TYPE_FILE, NULL, data->file, NULL, FALSE, SHORTCUTS_SHORTCUTS);
7564
7565 out:
7566   g_object_unref (data->impl);
7567   g_object_unref (data->file);
7568   g_free (data);
7569
7570   g_object_unref (cancellable);
7571 }
7572
7573 static gboolean
7574 gtk_file_chooser_default_add_shortcut_folder (GtkFileChooser  *chooser,
7575                                               GFile           *file,
7576                                               GError         **error)
7577 {
7578   GCancellable *cancellable;
7579   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
7580   struct AddShortcutData *data;
7581   GSList *l;
7582   int pos;
7583
7584   /* Avoid adding duplicates */
7585   pos = shortcut_find_position (impl, file);
7586   if (pos >= 0 && pos < shortcuts_get_index (impl, SHORTCUTS_BOOKMARKS_SEPARATOR))
7587     {
7588       gchar *uri;
7589
7590       uri = g_file_get_uri (file);
7591       /* translators, "Shortcut" means "Bookmark" here */
7592       g_set_error (error,
7593                    GTK_FILE_CHOOSER_ERROR,
7594                    GTK_FILE_CHOOSER_ERROR_ALREADY_EXISTS,
7595                    _("Shortcut %s already exists"),
7596                    uri);
7597       g_free (uri);
7598
7599       return FALSE;
7600     }
7601
7602   for (l = impl->loading_shortcuts; l; l = l->next)
7603     {
7604       GCancellable *c = l->data;
7605       GFile *f;
7606
7607       f = g_object_get_data (G_OBJECT (c), "add-shortcut-path-key");
7608       if (f && g_file_equal (file, f))
7609         {
7610           gchar *uri;
7611
7612           uri = g_file_get_uri (file);
7613           g_set_error (error,
7614                        GTK_FILE_CHOOSER_ERROR,
7615                        GTK_FILE_CHOOSER_ERROR_ALREADY_EXISTS,
7616                        _("Shortcut %s already exists"),
7617                        uri);
7618           g_free (uri);
7619
7620           return FALSE;
7621         }
7622     }
7623
7624   data = g_new0 (struct AddShortcutData, 1);
7625   data->impl = g_object_ref (impl);
7626   data->file = g_object_ref (file);
7627
7628   cancellable = _gtk_file_system_get_info (impl->file_system, file,
7629                                            "standard::type",
7630                                            add_shortcut_get_info_cb, data);
7631
7632   if (!cancellable)
7633     return FALSE;
7634
7635   impl->loading_shortcuts = g_slist_append (impl->loading_shortcuts, cancellable);
7636   g_object_set_data (G_OBJECT (cancellable), "add-shortcut-path-key", data->file);
7637
7638   return TRUE;
7639 }
7640
7641 static gboolean
7642 gtk_file_chooser_default_remove_shortcut_folder (GtkFileChooser  *chooser,
7643                                                  GFile           *file,
7644                                                  GError         **error)
7645 {
7646   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
7647   int pos;
7648   GtkTreeIter iter;
7649   GSList *l;
7650   char *uri;
7651   int i;
7652
7653   for (l = impl->loading_shortcuts; l; l = l->next)
7654     {
7655       GCancellable *c = l->data;
7656       GFile *f;
7657
7658       f = g_object_get_data (G_OBJECT (c), "add-shortcut-path-key");
7659       if (f && g_file_equal (file, f))
7660         {
7661           impl->loading_shortcuts = g_slist_remove (impl->loading_shortcuts, c);
7662           g_cancellable_cancel (c);
7663           return TRUE;
7664         }
7665     }
7666
7667   if (impl->num_shortcuts == 0)
7668     goto out;
7669
7670   pos = shortcuts_get_pos_for_shortcut_folder (impl, 0);
7671   if (!gtk_tree_model_iter_nth_child (GTK_TREE_MODEL (impl->shortcuts_model), &iter, NULL, pos))
7672     g_assert_not_reached ();
7673
7674   for (i = 0; i < impl->num_shortcuts; i++)
7675     {
7676       gpointer col_data;
7677       ShortcutType shortcut_type;
7678       GFile *shortcut;
7679
7680       gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), &iter,
7681                           SHORTCUTS_COL_DATA, &col_data,
7682                           SHORTCUTS_COL_TYPE, &shortcut_type,
7683                           -1);
7684       g_assert (col_data != NULL);
7685       g_assert (shortcut_type == SHORTCUT_TYPE_FILE);
7686
7687       shortcut = col_data;
7688       if (g_file_equal (shortcut, file))
7689         {
7690           shortcuts_remove_rows (impl, pos + i, 1);
7691           impl->num_shortcuts--;
7692           return TRUE;
7693         }
7694
7695       if (!gtk_tree_model_iter_next (GTK_TREE_MODEL (impl->shortcuts_model), &iter))
7696         g_assert_not_reached ();
7697     }
7698
7699  out:
7700
7701   uri = g_file_get_uri (file);
7702   /* translators, "Shortcut" means "Bookmark" here */
7703   g_set_error (error,
7704                GTK_FILE_CHOOSER_ERROR,
7705                GTK_FILE_CHOOSER_ERROR_NONEXISTENT,
7706                _("Shortcut %s does not exist"),
7707                uri);
7708   g_free (uri);
7709
7710   return FALSE;
7711 }
7712
7713 static GSList *
7714 gtk_file_chooser_default_list_shortcut_folders (GtkFileChooser *chooser)
7715 {
7716   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
7717   int pos;
7718   GtkTreeIter iter;
7719   int i;
7720   GSList *list;
7721
7722   if (impl->num_shortcuts == 0)
7723     return NULL;
7724
7725   pos = shortcuts_get_pos_for_shortcut_folder (impl, 0);
7726   if (!gtk_tree_model_iter_nth_child (GTK_TREE_MODEL (impl->shortcuts_model), &iter, NULL, pos))
7727     g_assert_not_reached ();
7728
7729   list = NULL;
7730
7731   for (i = 0; i < impl->num_shortcuts; i++)
7732     {
7733       gpointer col_data;
7734       ShortcutType shortcut_type;
7735       GFile *shortcut;
7736
7737       gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), &iter,
7738                           SHORTCUTS_COL_DATA, &col_data,
7739                           SHORTCUTS_COL_TYPE, &shortcut_type,
7740                           -1);
7741       g_assert (col_data != NULL);
7742       g_assert (shortcut_type == SHORTCUT_TYPE_FILE);
7743
7744       shortcut = col_data;
7745       list = g_slist_prepend (list, g_object_ref (shortcut));
7746
7747       if (i != impl->num_shortcuts - 1)
7748         {
7749           if (!gtk_tree_model_iter_next (GTK_TREE_MODEL (impl->shortcuts_model), &iter))
7750             g_assert_not_reached ();
7751         }
7752     }
7753
7754   return g_slist_reverse (list);
7755 }
7756
7757 /* Guesses a size based upon font sizes */
7758 static void
7759 find_good_size_from_style (GtkWidget *widget,
7760                            gint      *width,
7761                            gint      *height)
7762 {
7763   GtkFileChooserDefault *impl;
7764   int font_size;
7765   GdkScreen *screen;
7766   double resolution;
7767
7768   g_assert (widget->style != NULL);
7769   impl = GTK_FILE_CHOOSER_DEFAULT (widget);
7770
7771   screen = gtk_widget_get_screen (widget);
7772   if (screen)
7773     {
7774       resolution = gdk_screen_get_resolution (screen);
7775       if (resolution < 0.0) /* will be -1 if the resolution is not defined in the GdkScreen */
7776         resolution = 96.0;
7777     }
7778   else
7779     resolution = 96.0; /* wheeee */
7780
7781   font_size = pango_font_description_get_size (widget->style->font_desc);
7782   font_size = PANGO_PIXELS (font_size) * resolution / 72.0;
7783
7784   *width = font_size * NUM_CHARS;
7785   *height = font_size * NUM_LINES;
7786 }
7787
7788 static void
7789 gtk_file_chooser_default_get_default_size (GtkFileChooserEmbed *chooser_embed,
7790                                            gint                *default_width,
7791                                            gint                *default_height)
7792 {
7793   GtkFileChooserDefault *impl;
7794   GtkRequisition req;
7795
7796   impl = GTK_FILE_CHOOSER_DEFAULT (chooser_embed);
7797
7798   if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN
7799       || impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER
7800       || impl->expand_folders)
7801     {
7802       find_good_size_from_style (GTK_WIDGET (chooser_embed), default_width, default_height);
7803
7804       if (impl->preview_widget_active &&
7805           impl->preview_widget &&
7806           GTK_WIDGET_VISIBLE (impl->preview_widget))
7807         {
7808           gtk_widget_size_request (impl->preview_box, &req);
7809           *default_width += PREVIEW_HBOX_SPACING + req.width;
7810         }
7811
7812       if (impl->extra_widget &&
7813           GTK_WIDGET_VISIBLE (impl->extra_widget))
7814         {
7815           gtk_widget_size_request (impl->extra_align, &req);
7816           *default_height += GTK_BOX (chooser_embed)->spacing + req.height;
7817         }
7818     }
7819   else
7820     {
7821       gtk_widget_size_request (GTK_WIDGET (impl), &req);
7822       *default_width = req.width;
7823       *default_height = req.height;
7824     }
7825 }
7826
7827 struct switch_folder_closure {
7828   GtkFileChooserDefault *impl;
7829   GFile *file;
7830   int num_selected;
7831 };
7832
7833 /* Used from gtk_tree_selection_selected_foreach() in switch_to_selected_folder() */
7834 static void
7835 switch_folder_foreach_cb (GtkTreeModel      *model,
7836                           GtkTreePath       *path,
7837                           GtkTreeIter       *iter,
7838                           gpointer           data)
7839 {
7840   struct switch_folder_closure *closure;
7841   GtkTreeIter child_iter;
7842
7843   closure = data;
7844
7845   gtk_tree_model_sort_convert_iter_to_child_iter (closure->impl->sort_model, &child_iter, iter);
7846
7847   closure->file = _gtk_file_system_model_get_file (closure->impl->browse_files_model, &child_iter);
7848   closure->num_selected++;
7849 }
7850
7851 /* Changes to the selected folder in the list view */
7852 static void
7853 switch_to_selected_folder (GtkFileChooserDefault *impl)
7854 {
7855   GtkTreeSelection *selection;
7856   struct switch_folder_closure closure;
7857
7858   /* We do this with foreach() rather than get_selected() as we may be in
7859    * multiple selection mode
7860    */
7861
7862   closure.impl = impl;
7863   closure.file = NULL;
7864   closure.num_selected = 0;
7865
7866   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
7867   gtk_tree_selection_selected_foreach (selection, switch_folder_foreach_cb, &closure);
7868
7869   g_assert (closure.file && closure.num_selected == 1);
7870
7871   change_folder_and_display_error (impl, closure.file, FALSE);
7872 }
7873
7874 /* Gets the GFileInfo for the selected row in the file list; assumes single
7875  * selection mode.
7876  */
7877 static GFileInfo *
7878 get_selected_file_info_from_file_list (GtkFileChooserDefault *impl,
7879                                        gboolean              *had_selection)
7880 {
7881   GtkTreeSelection *selection;
7882   GtkTreeIter iter, child_iter;
7883   GFileInfo *info;
7884
7885   g_assert (!impl->select_multiple);
7886   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
7887   if (!gtk_tree_selection_get_selected (selection, NULL, &iter))
7888     {
7889       *had_selection = FALSE;
7890       return NULL;
7891     }
7892
7893   *had_selection = TRUE;
7894
7895   gtk_tree_model_sort_convert_iter_to_child_iter (impl->sort_model,
7896                                                   &child_iter,
7897                                                   &iter);
7898
7899   info = _gtk_file_system_model_get_info (impl->browse_files_model, &child_iter);
7900   return info;
7901 }
7902
7903 /* Gets the display name of the selected file in the file list; assumes single
7904  * selection mode and that something is selected.
7905  */
7906 static const gchar *
7907 get_display_name_from_file_list (GtkFileChooserDefault *impl)
7908 {
7909   GFileInfo *info;
7910   gboolean had_selection;
7911
7912   info = get_selected_file_info_from_file_list (impl, &had_selection);
7913   g_assert (had_selection);
7914   g_assert (info != NULL);
7915
7916   return g_file_info_get_display_name (info);
7917 }
7918
7919 static void
7920 add_custom_button_to_dialog (GtkDialog   *dialog,
7921                              const gchar *mnemonic_label,
7922                              const gchar *stock_id,
7923                              gint         response_id)
7924 {
7925   GtkWidget *button;
7926
7927   button = gtk_button_new_with_mnemonic (mnemonic_label);
7928   GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
7929   gtk_button_set_image (GTK_BUTTON (button),
7930                         gtk_image_new_from_stock (stock_id, GTK_ICON_SIZE_BUTTON));
7931   gtk_widget_show (button);
7932
7933   gtk_dialog_add_action_widget (GTK_DIALOG (dialog), button, response_id);
7934 }
7935
7936 /* Presents an overwrite confirmation dialog; returns whether we should accept
7937  * the filename.
7938  */
7939 static gboolean
7940 confirm_dialog_should_accept_filename (GtkFileChooserDefault *impl,
7941                                        const gchar           *file_part,
7942                                        const gchar           *folder_display_name)
7943 {
7944   GtkWindow *toplevel;
7945   GtkWidget *dialog;
7946   int response;
7947
7948   toplevel = get_toplevel (GTK_WIDGET (impl));
7949
7950   dialog = gtk_message_dialog_new (toplevel,
7951                                    GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
7952                                    GTK_MESSAGE_QUESTION,
7953                                    GTK_BUTTONS_NONE,
7954                                    _("A file named \"%s\" already exists.  Do you want to replace it?"),
7955                                    file_part);
7956   gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
7957                                             _("The file already exists in \"%s\".  Replacing it will "
7958                                               "overwrite its contents."),
7959                                             folder_display_name);
7960
7961   gtk_dialog_add_button (GTK_DIALOG (dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
7962   add_custom_button_to_dialog (GTK_DIALOG (dialog), _("_Replace"),
7963                                GTK_STOCK_SAVE_AS, GTK_RESPONSE_ACCEPT);
7964   gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
7965                                            GTK_RESPONSE_ACCEPT,
7966                                            GTK_RESPONSE_CANCEL,
7967                                            -1);
7968   gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_ACCEPT);
7969
7970   if (toplevel->group)
7971     gtk_window_group_add_window (toplevel->group, GTK_WINDOW (dialog));
7972
7973   response = gtk_dialog_run (GTK_DIALOG (dialog));
7974
7975   gtk_widget_destroy (dialog);
7976
7977   return (response == GTK_RESPONSE_ACCEPT);
7978 }
7979
7980 struct GetDisplayNameData
7981 {
7982   GtkFileChooserDefault *impl;
7983   gchar *file_part;
7984 };
7985
7986 static void
7987 confirmation_confirm_get_info_cb (GCancellable *cancellable,
7988                                   GFileInfo    *info,
7989                                   const GError *error,
7990                                   gpointer      user_data)
7991 {
7992   gboolean cancelled = g_cancellable_is_cancelled (cancellable);
7993   gboolean should_respond = FALSE;
7994   struct GetDisplayNameData *data = user_data;
7995
7996   if (cancellable != data->impl->should_respond_get_info_cancellable)
7997     goto out;
7998
7999   data->impl->should_respond_get_info_cancellable = NULL;
8000
8001   if (cancelled)
8002     goto out;
8003
8004   if (error)
8005     /* Huh?  Did the folder disappear?  Let the caller deal with it */
8006     should_respond = TRUE;
8007   else
8008     should_respond = confirm_dialog_should_accept_filename (data->impl, data->file_part, g_file_info_get_display_name (info));
8009
8010   set_busy_cursor (data->impl, FALSE);
8011   if (should_respond)
8012     g_signal_emit_by_name (data->impl, "response-requested");
8013
8014 out:
8015   g_object_unref (data->impl);
8016   g_free (data->file_part);
8017   g_free (data);
8018
8019   g_object_unref (cancellable);
8020 }
8021
8022 /* Does overwrite confirmation if appropriate, and returns whether the dialog
8023  * should respond.  Can get the file part from the file list or the save entry.
8024  */
8025 static gboolean
8026 should_respond_after_confirm_overwrite (GtkFileChooserDefault *impl,
8027                                         const gchar           *file_part,
8028                                         GFile                 *parent_file)
8029 {
8030   GtkFileChooserConfirmation conf;
8031
8032   if (!impl->do_overwrite_confirmation)
8033     return TRUE;
8034
8035   conf = GTK_FILE_CHOOSER_CONFIRMATION_CONFIRM;
8036
8037   g_signal_emit_by_name (impl, "confirm-overwrite", &conf);
8038
8039   switch (conf)
8040     {
8041     case GTK_FILE_CHOOSER_CONFIRMATION_CONFIRM:
8042       {
8043         struct GetDisplayNameData *data;
8044
8045         g_assert (file_part != NULL);
8046
8047         data = g_new0 (struct GetDisplayNameData, 1);
8048         data->impl = g_object_ref (impl);
8049         data->file_part = g_strdup (file_part);
8050
8051         if (impl->should_respond_get_info_cancellable)
8052           g_cancellable_cancel (impl->should_respond_get_info_cancellable);
8053
8054         impl->should_respond_get_info_cancellable =
8055           _gtk_file_system_get_info (impl->file_system, parent_file,
8056                                      "standard::display-name",
8057                                      confirmation_confirm_get_info_cb,
8058                                      data);
8059         set_busy_cursor (data->impl, TRUE);
8060         return FALSE;
8061       }
8062
8063     case GTK_FILE_CHOOSER_CONFIRMATION_ACCEPT_FILENAME:
8064       return TRUE;
8065
8066     case GTK_FILE_CHOOSER_CONFIRMATION_SELECT_AGAIN:
8067       return FALSE;
8068
8069     default:
8070       g_assert_not_reached ();
8071       return FALSE;
8072     }
8073 }
8074
8075 struct FileExistsData
8076 {
8077   GtkFileChooserDefault *impl;
8078   gboolean file_exists_and_is_not_folder;
8079   GFile *parent_file;
8080   GFile *file;
8081 };
8082
8083 static void
8084 save_entry_get_info_cb (GCancellable *cancellable,
8085                         GFileInfo    *info,
8086                         const GError *error,
8087                         gpointer      user_data)
8088 {
8089   gboolean parent_is_folder;
8090   gboolean cancelled = g_cancellable_is_cancelled (cancellable);
8091   struct FileExistsData *data = user_data;
8092
8093   if (cancellable != data->impl->should_respond_get_info_cancellable)
8094     goto out;
8095
8096   data->impl->should_respond_get_info_cancellable = NULL;
8097
8098   set_busy_cursor (data->impl, FALSE);
8099
8100   if (cancelled)
8101     goto out;
8102
8103   if (!info)
8104     parent_is_folder = FALSE;
8105   else
8106     parent_is_folder = (g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY);
8107
8108   if (parent_is_folder)
8109     {
8110       if (data->impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
8111         {
8112           if (data->file_exists_and_is_not_folder)
8113             {
8114               gboolean retval;
8115               const char *file_part;
8116
8117               file_part = _gtk_file_chooser_entry_get_file_part (GTK_FILE_CHOOSER_ENTRY (data->impl->location_entry));
8118               retval = should_respond_after_confirm_overwrite (data->impl, file_part, data->parent_file);
8119
8120               if (retval)
8121                 g_signal_emit_by_name (data->impl, "response-requested");
8122             }
8123           else
8124             g_signal_emit_by_name (data->impl, "response-requested");
8125         }
8126       else /* GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER */
8127         {
8128           GError *error = NULL;
8129
8130           set_busy_cursor (data->impl, TRUE);
8131           g_file_make_directory (data->file, NULL, &error);
8132           set_busy_cursor (data->impl, FALSE);
8133
8134           if (!error)
8135             g_signal_emit_by_name (data->impl, "response-requested");
8136           else
8137             error_creating_folder_dialog (data->impl, data->file, error);
8138         }
8139     }
8140   else
8141     {
8142       /* This will display an error, which is what we want */
8143       change_folder_and_display_error (data->impl, data->parent_file, FALSE);
8144     }
8145
8146 out:
8147   g_object_unref (data->impl);
8148   g_object_unref (data->file);
8149   g_object_unref (data->parent_file);
8150   g_free (data);
8151
8152   g_object_unref (cancellable);
8153 }
8154
8155 static void
8156 file_exists_get_info_cb (GCancellable *cancellable,
8157                          GFileInfo    *info,
8158                          const GError *error,
8159                          gpointer      user_data)
8160 {
8161   gboolean data_ownership_taken = FALSE;
8162   gboolean cancelled = g_cancellable_is_cancelled (cancellable);
8163   gboolean file_exists_and_is_not_folder;
8164   struct FileExistsData *data = user_data;
8165
8166   if (cancellable != data->impl->file_exists_get_info_cancellable)
8167     goto out;
8168
8169   data->impl->file_exists_get_info_cancellable = NULL;
8170
8171   set_busy_cursor (data->impl, FALSE);
8172
8173   if (cancelled)
8174     goto out;
8175
8176   file_exists_and_is_not_folder = info && (g_file_info_get_file_type (info) != G_FILE_TYPE_DIRECTORY);
8177
8178   if (data->impl->action == GTK_FILE_CHOOSER_ACTION_OPEN)
8179     /* user typed a filename; we are done */
8180     g_signal_emit_by_name (data->impl, "response-requested");
8181   else if (data->impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER
8182            && file_exists_and_is_not_folder)
8183     {
8184       /* Oops, the user typed the name of an existing path which is not
8185        * a folder
8186        */
8187       error_creating_folder_over_existing_file_dialog (data->impl, data->file,
8188                                                        g_error_copy (error));
8189     }
8190   else
8191     {
8192       /* check that everything up to the last component exists */
8193
8194       data->file_exists_and_is_not_folder = file_exists_and_is_not_folder;
8195       data_ownership_taken = TRUE;
8196
8197       if (data->impl->should_respond_get_info_cancellable)
8198         g_cancellable_cancel (data->impl->should_respond_get_info_cancellable);
8199
8200       data->impl->should_respond_get_info_cancellable =
8201         _gtk_file_system_get_info (data->impl->file_system,
8202                                    data->parent_file,
8203                                    "standard::type",
8204                                    save_entry_get_info_cb,
8205                                    data);
8206       set_busy_cursor (data->impl, TRUE);
8207     }
8208
8209 out:
8210   if (!data_ownership_taken)
8211     {
8212       g_object_unref (data->impl);
8213       g_object_unref (data->file);
8214       g_object_unref (data->parent_file);
8215       g_free (data);
8216     }
8217
8218   g_object_unref (cancellable);
8219 }
8220
8221 static void
8222 paste_text_received (GtkClipboard          *clipboard,
8223                      const gchar           *text,
8224                      GtkFileChooserDefault *impl)
8225 {
8226   GFile *file;
8227
8228   if (!text)
8229     return;
8230
8231   file = g_file_new_for_uri (text);
8232
8233   if (!gtk_file_chooser_default_select_file (GTK_FILE_CHOOSER (impl), file, NULL))
8234     location_popup_handler (impl, text);
8235
8236   g_object_unref (file);
8237 }
8238
8239 /* Handler for the "location-popup-on-paste" keybinding signal */
8240 static void
8241 location_popup_on_paste_handler (GtkFileChooserDefault *impl)
8242 {
8243   GtkClipboard *clipboard = gtk_widget_get_clipboard (GTK_WIDGET (impl),
8244                                                       GDK_SELECTION_CLIPBOARD);
8245   gtk_clipboard_request_text (clipboard,
8246                               (GtkClipboardTextReceivedFunc) paste_text_received,
8247                               impl);
8248 }
8249
8250
8251 /* Implementation for GtkFileChooserEmbed::should_respond() */
8252 static gboolean
8253 gtk_file_chooser_default_should_respond (GtkFileChooserEmbed *chooser_embed)
8254 {
8255   GtkFileChooserDefault *impl;
8256   GtkWidget *toplevel;
8257   GtkWidget *current_focus;
8258
8259   impl = GTK_FILE_CHOOSER_DEFAULT (chooser_embed);
8260
8261   toplevel = gtk_widget_get_toplevel (GTK_WIDGET (impl));
8262   g_assert (GTK_IS_WINDOW (toplevel));
8263
8264   current_focus = gtk_window_get_focus (GTK_WINDOW (toplevel));
8265
8266   if (current_focus == impl->browse_files_tree_view)
8267     {
8268       /* The following array encodes what we do based on the impl->action and the
8269        * number of files selected.
8270        */
8271       typedef enum {
8272         NOOP,                   /* Do nothing (don't respond) */
8273         RESPOND,                /* Respond immediately */
8274         RESPOND_OR_SWITCH,      /* Respond immediately if the selected item is a file; switch to it if it is a folder */
8275         ALL_FILES,              /* Respond only if everything selected is a file */
8276         ALL_FOLDERS,            /* Respond only if everything selected is a folder */
8277         SAVE_ENTRY,             /* Go to the code for handling the save entry */
8278         NOT_REACHED             /* Sanity check */
8279       } ActionToTake;
8280       static const ActionToTake what_to_do[4][3] = {
8281         /*                                0 selected            1 selected              many selected */
8282         /* ACTION_OPEN */               { NOOP,                 RESPOND_OR_SWITCH,      ALL_FILES   },
8283         /* ACTION_SAVE */               { SAVE_ENTRY,           RESPOND_OR_SWITCH,      NOT_REACHED },
8284         /* ACTION_SELECT_FOLDER */      { RESPOND,              ALL_FOLDERS,            ALL_FOLDERS },
8285         /* ACTION_CREATE_FOLDER */      { SAVE_ENTRY,           ALL_FOLDERS,            NOT_REACHED }
8286       };
8287
8288       int num_selected;
8289       gboolean all_files, all_folders;
8290       int k;
8291       ActionToTake action;
8292
8293     file_list:
8294
8295       g_assert (impl->action >= GTK_FILE_CHOOSER_ACTION_OPEN && impl->action <= GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER);
8296
8297       if (impl->operation_mode == OPERATION_MODE_SEARCH)
8298         return search_should_respond (impl);
8299
8300       if (impl->operation_mode == OPERATION_MODE_RECENT)
8301         return recent_should_respond (impl);
8302
8303       selection_check (impl, &num_selected, &all_files, &all_folders);
8304
8305       if (num_selected > 2)
8306         k = 2;
8307       else
8308         k = num_selected;
8309
8310       action = what_to_do [impl->action] [k];
8311
8312       switch (action)
8313         {
8314         case NOOP:
8315           return FALSE;
8316
8317         case RESPOND:
8318           return TRUE;
8319
8320         case RESPOND_OR_SWITCH:
8321           g_assert (num_selected == 1);
8322
8323           if (all_folders)
8324             {
8325               switch_to_selected_folder (impl);
8326               return FALSE;
8327             }
8328           else if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
8329             return should_respond_after_confirm_overwrite (impl,
8330                                                            get_display_name_from_file_list (impl),
8331                                                            impl->current_folder);
8332           else
8333             return TRUE;
8334
8335         case ALL_FILES:
8336           return all_files;
8337
8338         case ALL_FOLDERS:
8339           return all_folders;
8340
8341         case SAVE_ENTRY:
8342           goto save_entry;
8343
8344         default:
8345           g_assert_not_reached ();
8346         }
8347     }
8348   else if ((impl->location_entry != NULL) && (current_focus == impl->location_entry))
8349     {
8350       GFile *file;
8351       gboolean is_well_formed, is_empty, is_file_part_empty;
8352       gboolean is_folder;
8353       gboolean retval;
8354       GtkFileChooserEntry *entry;
8355       GError *error;
8356
8357     save_entry:
8358
8359       g_assert (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE
8360                 || impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER
8361                 || ((impl->action == GTK_FILE_CHOOSER_ACTION_OPEN
8362                      || impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
8363                     && impl->location_mode == LOCATION_MODE_FILENAME_ENTRY));
8364
8365       entry = GTK_FILE_CHOOSER_ENTRY (impl->location_entry);
8366       check_save_entry (impl, &file, &is_well_formed, &is_empty, &is_file_part_empty, &is_folder);
8367
8368       if (is_empty || !is_well_formed)
8369         return FALSE;
8370
8371       g_assert (file != NULL);
8372
8373       error = NULL;
8374       if (is_folder)
8375         {
8376           if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
8377               impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
8378             {
8379               change_folder_and_display_error (impl, file, TRUE);
8380               retval = FALSE;
8381             }
8382           else if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
8383                    impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
8384             {
8385               /* The folder already exists, so we do not need to create it.
8386                * Just respond to terminate the dialog.
8387                */
8388               retval = TRUE;
8389             }
8390           else
8391             {
8392               g_assert_not_reached ();
8393               retval = FALSE;
8394             }
8395         }
8396       else
8397         {
8398           struct FileExistsData *data;
8399
8400           /* We need to check whether file exists and is not a folder */
8401
8402           data = g_new0 (struct FileExistsData, 1);
8403           data->impl = g_object_ref (impl);
8404           data->file = g_object_ref (file);
8405           data->parent_file = g_object_ref (_gtk_file_chooser_entry_get_current_folder (entry));
8406
8407           if (impl->file_exists_get_info_cancellable)
8408             g_cancellable_cancel (impl->file_exists_get_info_cancellable);
8409
8410           impl->file_exists_get_info_cancellable =
8411             _gtk_file_system_get_info (impl->file_system, file,
8412                                        "standard::type",
8413                                        file_exists_get_info_cb,
8414                                        data);
8415
8416           set_busy_cursor (impl, TRUE);
8417           retval = FALSE;
8418
8419           if (error != NULL)
8420             g_error_free (error);
8421         }
8422
8423       g_object_unref (file);
8424       return retval;
8425     }
8426   else if (impl->toplevel_last_focus_widget == impl->browse_files_tree_view)
8427     {
8428       /* The focus is on a dialog's action area button, *and* the widget that
8429        * was focused immediately before it is the file list.
8430        */
8431       goto file_list;
8432     }
8433   else if (impl->operation_mode == OPERATION_MODE_SEARCH && impl->toplevel_last_focus_widget == impl->search_entry)
8434     {
8435       search_entry_activate_cb (GTK_ENTRY (impl->search_entry), impl);
8436       return FALSE;
8437     }
8438   else if (impl->location_entry && impl->toplevel_last_focus_widget == impl->location_entry)
8439     {
8440       /* The focus is on a dialog's action area button, *and* the widget that
8441        * was focused immediately before it is the location entry.
8442        */
8443       goto save_entry;
8444     }
8445   else
8446     /* The focus is on a dialog's action area button or something else */
8447     if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE
8448         || impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
8449       goto save_entry;
8450     else
8451       goto file_list;
8452
8453   g_assert_not_reached ();
8454   return FALSE;
8455 }
8456
8457 /* Implementation for GtkFileChooserEmbed::initial_focus() */
8458 static void
8459 gtk_file_chooser_default_initial_focus (GtkFileChooserEmbed *chooser_embed)
8460 {
8461   GtkFileChooserDefault *impl;
8462   GtkWidget *widget;
8463
8464   impl = GTK_FILE_CHOOSER_DEFAULT (chooser_embed);
8465
8466   if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
8467       impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
8468     {
8469       if (impl->location_mode == LOCATION_MODE_PATH_BAR)
8470         widget = impl->browse_files_tree_view;
8471       else
8472         widget = impl->location_entry;
8473     }
8474   else if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE ||
8475            impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
8476     widget = impl->location_entry;
8477   else
8478     {
8479       g_assert_not_reached ();
8480       widget = NULL;
8481     }
8482
8483   g_assert (widget != NULL);
8484   gtk_widget_grab_focus (widget);
8485 }
8486
8487 /* Callback used from gtk_tree_selection_selected_foreach(); gets the selected GFiles */
8488 static void
8489 search_selected_foreach_get_file_cb (GtkTreeModel *model,
8490                                      GtkTreePath  *path,
8491                                      GtkTreeIter  *iter,
8492                                      gpointer      data)
8493 {
8494   GSList **list;
8495   GFile *file;
8496
8497   list = data;
8498
8499   gtk_tree_model_get (model, iter, SEARCH_MODEL_COL_FILE, &file, -1);
8500   *list = g_slist_prepend (*list, file);
8501 }
8502
8503 /* Constructs a list of the selected paths in search mode */
8504 static GSList *
8505 search_get_selected_files (GtkFileChooserDefault *impl)
8506 {
8507   GSList *result;
8508   GtkTreeSelection *selection;
8509
8510   result = NULL;
8511
8512   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
8513   gtk_tree_selection_selected_foreach (selection, search_selected_foreach_get_file_cb, &result);
8514   result = g_slist_reverse (result);
8515
8516   return result;
8517 }
8518
8519 /* Called from ::should_respond().  We return whether there are selected files
8520  * in the search list.
8521  */
8522 static gboolean
8523 search_should_respond (GtkFileChooserDefault *impl)
8524 {
8525   GtkTreeSelection *selection;
8526
8527   g_assert (impl->operation_mode == OPERATION_MODE_SEARCH);
8528
8529   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
8530   return (gtk_tree_selection_count_selected_rows (selection) != 0);
8531 }
8532
8533 struct SearchHitInsertRequest
8534 {
8535   GtkFileChooserDefault *impl;
8536   GFile *file;
8537   GtkTreeRowReference *row_ref;
8538 };
8539
8540 static void
8541 search_hit_get_info_cb (GCancellable *cancellable,
8542                         GFileInfo    *info,
8543                         const GError *error,
8544                         gpointer      data)
8545 {
8546   gboolean cancelled = g_cancellable_is_cancelled (cancellable);
8547   GdkPixbuf *pixbuf = NULL;
8548   GtkTreePath *path;
8549   GtkTreeIter iter;
8550   GCancellable *model_cancellable;
8551   gboolean is_folder = FALSE;
8552   char *mime_type;
8553   char *display_name;
8554   struct SearchHitInsertRequest *request = data;
8555
8556   if (!request->impl->search_model)
8557     goto out;
8558
8559   path = gtk_tree_row_reference_get_path (request->row_ref);
8560   if (!path)
8561     goto out;
8562
8563   gtk_tree_model_get_iter (GTK_TREE_MODEL (request->impl->search_model),
8564                            &iter, path);
8565   gtk_tree_path_free (path);
8566
8567   gtk_tree_model_get (GTK_TREE_MODEL (request->impl->search_model), &iter,
8568                       SEARCH_MODEL_COL_CANCELLABLE, &model_cancellable,
8569                       -1);
8570   if (cancellable != model_cancellable)
8571     goto out;
8572
8573   /* set the cancellable to NULL in the model */
8574   gtk_list_store_set (request->impl->search_model, &iter,
8575                       SEARCH_MODEL_COL_CANCELLABLE, NULL,
8576                       -1);
8577
8578   if (cancelled)
8579     goto out;
8580
8581   if (!info)
8582     {
8583       gtk_list_store_remove (request->impl->search_model, &iter);
8584       goto out;
8585     }
8586
8587   display_name = g_strdup (g_file_info_get_display_name (info));
8588   mime_type = g_strdup (g_file_info_get_content_type (info));
8589   is_folder = (g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY);
8590   pixbuf = _gtk_file_info_render_icon (info, GTK_WIDGET (request->impl),
8591                                        request->impl->icon_size);
8592
8593   gtk_list_store_set (request->impl->search_model, &iter,
8594                       SEARCH_MODEL_COL_PIXBUF, pixbuf,
8595                       SEARCH_MODEL_COL_DISPLAY_NAME, display_name,
8596                       SEARCH_MODEL_COL_MIME_TYPE, mime_type,
8597                       SEARCH_MODEL_COL_IS_FOLDER, is_folder,
8598                       -1);
8599
8600   if (pixbuf)
8601     g_object_unref (pixbuf);
8602
8603 out:
8604   g_object_unref (request->impl);
8605   g_object_unref (request->file);
8606   gtk_tree_row_reference_free (request->row_ref);
8607   g_free (request);
8608
8609   g_object_unref (cancellable);
8610 }
8611
8612 /* Adds one hit from the search engine to the search_model */
8613 static void
8614 search_add_hit (GtkFileChooserDefault *impl,
8615                 gchar                 *uri)
8616 {
8617   GFile *file;
8618   char *filename;
8619   char *tmp;
8620   char *collation_key;
8621   struct stat statbuf;
8622   struct stat *statbuf_copy;
8623   GtkTreeIter iter;
8624   GtkTreePath *p;
8625   GCancellable *cancellable;
8626   struct SearchHitInsertRequest *request;
8627
8628   file = g_file_new_for_uri (uri);
8629
8630   if (!g_file_is_native (file))
8631     {
8632       g_object_unref (file);
8633       return;
8634     }
8635
8636   filename = g_file_get_path (file);
8637
8638   if (stat (filename, &statbuf) != 0)
8639     {
8640       g_object_unref (file);
8641       g_free (filename);
8642       return;
8643     }
8644
8645   statbuf_copy = g_new (struct stat, 1);
8646   *statbuf_copy = statbuf;
8647
8648   tmp = g_file_get_parse_name (file);
8649   collation_key = g_utf8_collate_key_for_filename (tmp, -1);
8650   g_free (tmp);
8651
8652   request = g_new0 (struct SearchHitInsertRequest, 1);
8653   request->impl = g_object_ref (impl);
8654   request->file = g_object_ref (file);
8655
8656   gtk_list_store_append (impl->search_model, &iter);
8657   p = gtk_tree_model_get_path (GTK_TREE_MODEL (impl->search_model), &iter);
8658
8659   request->row_ref = gtk_tree_row_reference_new (GTK_TREE_MODEL (impl->search_model), p);
8660   gtk_tree_path_free (p);
8661
8662   cancellable = _gtk_file_system_get_info (impl->file_system, file,
8663                                            "standard::type,standard::icon,"
8664                                            "standard::content-type,standard::display-name",
8665                                            search_hit_get_info_cb,
8666                                            request);
8667
8668   gtk_list_store_set (impl->search_model, &iter,
8669                       SEARCH_MODEL_COL_FILE, file,
8670                       SEARCH_MODEL_COL_COLLATION_KEY, collation_key,
8671                       SEARCH_MODEL_COL_STAT, statbuf_copy,
8672                       SEARCH_MODEL_COL_CANCELLABLE, cancellable,
8673                       -1);
8674
8675   g_object_unref (file);
8676   g_free (filename);
8677 }
8678
8679 /* Callback used from GtkSearchEngine when we get new hits */
8680 static void
8681 search_engine_hits_added_cb (GtkSearchEngine *engine,
8682                              GList           *hits,
8683                              gpointer         data)
8684 {
8685   GtkFileChooserDefault *impl;
8686   GList *l;
8687
8688   impl = GTK_FILE_CHOOSER_DEFAULT (data);
8689
8690   for (l = hits; l; l = l->next)
8691     search_add_hit (impl, (gchar*)l->data);
8692 }
8693
8694 /* Callback used from GtkSearchEngine when the query is done running */
8695 static void
8696 search_engine_finished_cb (GtkSearchEngine *engine,
8697                            gpointer         data)
8698 {
8699   GtkFileChooserDefault *impl;
8700
8701   impl = GTK_FILE_CHOOSER_DEFAULT (data);
8702
8703 #if 0
8704   /* EB: setting the model here will avoid loads of row events,
8705    * but it'll make the search look like blocked.
8706    */
8707   gtk_tree_view_set_model (GTK_TREE_VIEW (impl->browse_files_tree_view),
8708                            GTK_TREE_MODEL (impl->search_model_filter));
8709 #endif
8710
8711   /* FMQ: if search was empty, say that we got no hits */
8712   set_busy_cursor (impl, FALSE);
8713 }
8714
8715 /* Displays a generic error when we cannot create a GtkSearchEngine.
8716  * It would be better if _gtk_search_engine_new() gave us a GError
8717  * with a better message, but it doesn't do that right now.
8718  */
8719 static void
8720 search_error_could_not_create_client (GtkFileChooserDefault *impl)
8721 {
8722   error_message (impl,
8723                  _("Could not start the search process"),
8724                  _("The program was not able to create a connection to the indexer "
8725                    "daemon.  Please make sure it is running."));
8726 }
8727
8728 static void
8729 search_engine_error_cb (GtkSearchEngine *engine,
8730                         const gchar     *message,
8731                         gpointer         data)
8732 {
8733   GtkFileChooserDefault *impl;
8734
8735   impl = GTK_FILE_CHOOSER_DEFAULT (data);
8736
8737   search_stop_searching (impl, TRUE);
8738   error_message (impl, _("Could not send the search request"), message);
8739
8740   set_busy_cursor (impl, FALSE);
8741 }
8742
8743 /* Frees the data in the search_model */
8744 static void
8745 search_clear_model (GtkFileChooserDefault *impl,
8746                     gboolean               remove_from_treeview)
8747 {
8748   GtkTreeModel *model;
8749   GtkTreeIter iter;
8750
8751   if (!impl->search_model)
8752     return;
8753
8754   model = GTK_TREE_MODEL (impl->search_model);
8755
8756   if (gtk_tree_model_get_iter_first (model, &iter))
8757     do
8758       {
8759         GCancellable *cancellable;
8760
8761         gtk_tree_model_get (model, &iter,
8762                             SEARCH_MODEL_COL_CANCELLABLE, &cancellable,
8763                             -1);
8764
8765         if (cancellable)
8766           g_cancellable_cancel (cancellable);
8767       }
8768     while (gtk_tree_model_iter_next (model, &iter));
8769
8770   g_object_unref (impl->search_model);
8771   impl->search_model = NULL;
8772
8773   g_object_unref (impl->search_model_filter);
8774   impl->search_model_filter = NULL;
8775
8776   g_object_unref (impl->search_model_sort);
8777   impl->search_model_sort = NULL;
8778
8779   if (remove_from_treeview)
8780     gtk_tree_view_set_model (GTK_TREE_VIEW (impl->browse_files_tree_view), NULL);
8781 }
8782
8783 /* Stops any ongoing searches; does not touch the search_model */
8784 static void
8785 search_stop_searching (GtkFileChooserDefault *impl,
8786                        gboolean               remove_query)
8787 {
8788   if (remove_query && impl->search_query)
8789     {
8790       g_object_unref (impl->search_query);
8791       impl->search_query = NULL;
8792     }
8793
8794   if (impl->search_engine)
8795     {
8796       _gtk_search_engine_stop (impl->search_engine);
8797
8798       g_object_unref (impl->search_engine);
8799       impl->search_engine = NULL;
8800     }
8801 }
8802
8803 /* Stops any pending searches, clears the file list, and switches back to OPERATION_MODE_BROWSE */
8804 static void
8805 search_switch_to_browse_mode (GtkFileChooserDefault *impl)
8806 {
8807   g_assert (impl->operation_mode != OPERATION_MODE_BROWSE);
8808
8809   search_stop_searching (impl, FALSE);
8810   search_clear_model (impl, TRUE);
8811
8812   gtk_widget_destroy (impl->search_hbox);
8813   impl->search_hbox = NULL;
8814   impl->search_entry = NULL;
8815
8816   gtk_widget_show (impl->browse_path_bar);
8817   gtk_widget_show (impl->browse_new_folder_button);
8818
8819   if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
8820       impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
8821     {
8822       gtk_widget_show (impl->location_button);
8823
8824       if (impl->location_mode == LOCATION_MODE_FILENAME_ENTRY)
8825         gtk_widget_show (impl->location_entry_box);
8826     }
8827
8828   impl->operation_mode = OPERATION_MODE_BROWSE;
8829
8830   file_list_set_sort_column_ids (impl);
8831 }
8832
8833 /* Sort callback from the path column */
8834 static gint
8835 search_column_path_sort_func (GtkTreeModel *model,
8836                               GtkTreeIter  *a,
8837                               GtkTreeIter  *b,
8838                               gpointer      user_data)
8839 {
8840   GtkFileChooserDefault *impl = user_data;
8841   GtkTreeIter child_a, child_b;
8842   const char *collation_key_a, *collation_key_b;
8843   gboolean is_folder_a, is_folder_b;
8844
8845   gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (model), &child_a, a);
8846   gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (model), &child_b, b);
8847
8848   gtk_tree_model_get (GTK_TREE_MODEL (impl->search_model), &child_a,
8849                       SEARCH_MODEL_COL_IS_FOLDER, &is_folder_a,
8850                       SEARCH_MODEL_COL_COLLATION_KEY, &collation_key_a,
8851                       -1);
8852   gtk_tree_model_get (GTK_TREE_MODEL (impl->search_model), &child_b,
8853                       SEARCH_MODEL_COL_IS_FOLDER, &is_folder_b,
8854                       SEARCH_MODEL_COL_COLLATION_KEY, &collation_key_b,
8855                       -1);
8856
8857   if (!collation_key_a)
8858     return 1;
8859
8860   if (!collation_key_b)
8861     return -1;
8862
8863   /* always show folders first */
8864   if (is_folder_a != is_folder_b)
8865     return is_folder_a ? 1 : -1;
8866
8867   return strcmp (collation_key_a, collation_key_b);
8868 }
8869
8870 /* Sort callback from the modification time column */
8871 static gint
8872 search_column_mtime_sort_func (GtkTreeModel *model,
8873                                GtkTreeIter  *a,
8874                                GtkTreeIter  *b,
8875                                gpointer      user_data)
8876 {
8877   GtkFileChooserDefault *impl = user_data;
8878   GtkTreeIter child_a, child_b;
8879   const struct stat *statbuf_a, *statbuf_b;
8880   gboolean is_folder_a, is_folder_b;
8881
8882   gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (model), &child_a, a);
8883   gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (model), &child_b, b);
8884
8885   /* Note that although we store a whole struct stat in the model, we only
8886    * compare the mtime here.  If we add another column relative to a struct stat
8887    * (e.g. a file size column), we'll want another sort callback similar to this
8888    * one as well.
8889    */
8890   gtk_tree_model_get (GTK_TREE_MODEL (impl->search_model), &child_a,
8891                       SEARCH_MODEL_COL_IS_FOLDER, &is_folder_a,
8892                       SEARCH_MODEL_COL_STAT, &statbuf_a,
8893                       -1);
8894   gtk_tree_model_get (GTK_TREE_MODEL (impl->search_model), &child_b,
8895                       SEARCH_MODEL_COL_IS_FOLDER, &is_folder_b,
8896                       SEARCH_MODEL_COL_STAT, &statbuf_b,
8897                       -1);
8898
8899   if (!statbuf_a)
8900     return 1;
8901
8902   if (!statbuf_b)
8903     return -1;
8904
8905   if (is_folder_a != is_folder_b)
8906     return is_folder_a ? 1 : -1;
8907
8908   if (statbuf_a->st_mtime < statbuf_b->st_mtime)
8909     return -1;
8910   else if (statbuf_a->st_mtime > statbuf_b->st_mtime)
8911     return 1;
8912   else
8913     return 0;
8914 }
8915
8916 static gboolean
8917 search_get_is_filtered (GtkFileChooserDefault *impl,
8918                         GFile                 *file,
8919                         const gchar           *display_name,
8920                         const gchar           *mime_type)
8921 {
8922   GtkFileFilterInfo filter_info;
8923   GtkFileFilterFlags needed;
8924   gboolean result;
8925
8926   if (!impl->current_filter)
8927     return FALSE;
8928
8929   filter_info.contains = GTK_FILE_FILTER_DISPLAY_NAME | GTK_FILE_FILTER_MIME_TYPE;
8930   needed = gtk_file_filter_get_needed (impl->current_filter);
8931
8932   filter_info.display_name = display_name;
8933   filter_info.mime_type = mime_type;
8934
8935   if (needed & GTK_FILE_FILTER_FILENAME)
8936     {
8937       filter_info.filename = g_file_get_path (file);
8938       if (filter_info.filename)
8939         filter_info.contains |= GTK_FILE_FILTER_FILENAME;
8940     }
8941   else
8942     filter_info.filename = NULL;
8943
8944   if (needed & GTK_FILE_FILTER_URI)
8945     {
8946       filter_info.uri = g_file_get_uri (file);
8947       if (filter_info.uri)
8948         filter_info.contains |= GTK_FILE_FILTER_URI;
8949     }
8950   else
8951     filter_info.uri = NULL;
8952
8953   result = gtk_file_filter_filter (impl->current_filter, &filter_info);
8954
8955   if (filter_info.filename)
8956     g_free ((gchar *) filter_info.filename);
8957   if (filter_info.uri)
8958     g_free ((gchar *) filter_info.uri);
8959
8960   return !result;
8961
8962 }
8963
8964 /* Visibility function for the recent filter model */
8965 static gboolean
8966 search_model_visible_func (GtkTreeModel *model,
8967                            GtkTreeIter  *iter,
8968                            gpointer      user_data)
8969 {
8970   GtkFileChooserDefault *impl = user_data;
8971   GFile *file;
8972   gchar *display_name, *mime_type;
8973   gboolean is_folder;
8974
8975   if (!impl->current_filter)
8976     return TRUE;
8977
8978   gtk_tree_model_get (model, iter,
8979                       SEARCH_MODEL_COL_FILE, &file,
8980                       SEARCH_MODEL_COL_IS_FOLDER, &is_folder,
8981                       SEARCH_MODEL_COL_DISPLAY_NAME, &display_name,
8982                       SEARCH_MODEL_COL_MIME_TYPE, &mime_type,
8983                       -1);
8984
8985   if (!display_name)
8986     return TRUE;
8987
8988   if (is_folder)
8989     return TRUE;
8990
8991   return !search_get_is_filtered (impl, file, display_name, mime_type);
8992 }
8993
8994 /* Creates the search_model and puts it in the tree view */
8995 static void
8996 search_setup_model (GtkFileChooserDefault *impl)
8997 {
8998   g_assert (impl->search_model == NULL);
8999   g_assert (impl->search_model_filter == NULL);
9000   g_assert (impl->search_model_sort == NULL);
9001
9002   /* We store these columns in the search model:
9003    *
9004    * SEARCH_MODEL_COL_FILE - a GFile for the hit's URI, stored
9005    *   as a pointer not as a G_TYPE_FILE
9006    * SEARCH_MODEL_COL_DISPLAY_NAME - a string with the display name, stored
9007    *   as a pointer not as a G_TYPE_STRING
9008    * SEARCH_MODEL_COL_COLLATION_KEY - collation key for the filename, stored
9009    *   as a pointer not as a G_TYPE_STRING
9010    * SEARCH_MODEL_COL_STAT - pointer to a struct stat
9011    * SEARCH_MODEL_COL_CANCELLABLE - cancellable used when getting the hit's info
9012    * SEARCH_MODEL_COL_PIXBUF - GdkPixbuf for the hit's icon
9013    * SEARCH_MODEL_COL_MIME_TYPE - a string with the hit's MIME type
9014    * SEARCH_MODEL_COL_IS_FOLDER - a boolean flag for folders
9015    *
9016    * Keep this in sync with the enumeration defined near the beginning
9017    * of this file.
9018    */
9019   impl->search_model = gtk_list_store_new (SEARCH_MODEL_COL_NUM_COLUMNS,
9020                                            G_TYPE_POINTER,
9021                                            G_TYPE_POINTER,
9022                                            G_TYPE_POINTER,
9023                                            G_TYPE_POINTER,
9024                                            G_TYPE_POINTER,
9025                                            GDK_TYPE_PIXBUF,
9026                                            G_TYPE_POINTER,
9027                                            G_TYPE_BOOLEAN);
9028
9029   impl->search_model_filter =
9030     GTK_TREE_MODEL_FILTER (gtk_tree_model_filter_new (GTK_TREE_MODEL (impl->search_model), NULL));
9031   gtk_tree_model_filter_set_visible_func (impl->search_model_filter,
9032                                           search_model_visible_func,
9033                                           impl, NULL);
9034
9035   impl->search_model_sort =
9036     GTK_TREE_MODEL_SORT (search_model_sort_new (impl, GTK_TREE_MODEL (impl->search_model_filter)));
9037   gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (impl->search_model_sort),
9038                                    SEARCH_MODEL_COL_FILE,
9039                                    search_column_path_sort_func,
9040                                    impl, NULL);
9041   gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (impl->search_model_sort),
9042                                    SEARCH_MODEL_COL_STAT,
9043                                    search_column_mtime_sort_func,
9044                                    impl, NULL);
9045   gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (impl->search_model_sort),
9046                                         SEARCH_MODEL_COL_STAT,
9047                                         GTK_SORT_DESCENDING);
9048
9049   /* EB: setting the model here will make the hits list update feel
9050    * more "alive" than setting the model at the end of the search
9051    * run
9052    */
9053   gtk_tree_view_set_model (GTK_TREE_VIEW (impl->browse_files_tree_view),
9054                            GTK_TREE_MODEL (impl->search_model_sort));
9055 }
9056
9057 static void
9058 search_get_valid_child_iter (GtkFileChooserDefault *impl,
9059                              GtkTreeIter           *child_iter,
9060                              GtkTreeIter           *iter)
9061 {
9062   GtkTreeIter middle;
9063
9064   if (!impl->search_model)
9065     return;
9066
9067   if (!impl->search_model_filter || !impl->search_model_sort)
9068     return;
9069
9070   /* pass 1: get the iterator in the filter model */
9071   gtk_tree_model_sort_convert_iter_to_child_iter (impl->search_model_sort,
9072                                                   &middle, iter);
9073
9074   /* pass 2: get the iterator in the real model */
9075   gtk_tree_model_filter_convert_iter_to_child_iter (impl->search_model_filter,
9076                                                     child_iter, &middle);
9077 }
9078
9079 /* Creates a new query with the specified text and launches it */
9080 static void
9081 search_start_query (GtkFileChooserDefault *impl,
9082                     const gchar           *query_text)
9083 {
9084   search_stop_searching (impl, FALSE);
9085   search_clear_model (impl, TRUE);
9086   search_setup_model (impl);
9087   set_busy_cursor (impl, TRUE);
9088
9089   if (impl->search_engine == NULL)
9090     impl->search_engine = _gtk_search_engine_new ();
9091
9092   if (!impl->search_engine)
9093     {
9094       set_busy_cursor (impl, FALSE);
9095       search_error_could_not_create_client (impl); /* lame; we don't get an error code or anything */
9096       return;
9097     }
9098
9099   if (!impl->search_query)
9100     {
9101       impl->search_query = _gtk_query_new ();
9102       _gtk_query_set_text (impl->search_query, query_text);
9103     }
9104
9105   _gtk_search_engine_set_query (impl->search_engine, impl->search_query);
9106
9107   g_signal_connect (impl->search_engine, "hits-added",
9108                     G_CALLBACK (search_engine_hits_added_cb), impl);
9109   g_signal_connect (impl->search_engine, "finished",
9110                     G_CALLBACK (search_engine_finished_cb), impl);
9111   g_signal_connect (impl->search_engine, "error",
9112                     G_CALLBACK (search_engine_error_cb), impl);
9113
9114   _gtk_search_engine_start (impl->search_engine);
9115 }
9116
9117 /* Callback used when the user presses Enter while typing on the search
9118  * entry; starts the query
9119  */
9120 static void
9121 search_entry_activate_cb (GtkEntry *entry,
9122                           gpointer data)
9123 {
9124   GtkFileChooserDefault *impl;
9125   const char *text;
9126
9127   impl = GTK_FILE_CHOOSER_DEFAULT (data);
9128
9129   text = gtk_entry_get_text (GTK_ENTRY (impl->search_entry));
9130   if (strlen (text) == 0)
9131     return;
9132
9133   /* reset any existing query object */
9134   if (impl->search_query)
9135     {
9136       g_object_unref (impl->search_query);
9137       impl->search_query = NULL;
9138     }
9139
9140   search_start_query (impl, text);
9141 }
9142
9143 /* Hides the path bar and creates the search entry */
9144 static void
9145 search_setup_widgets (GtkFileChooserDefault *impl)
9146 {
9147   GtkWidget *label;
9148
9149   impl->search_hbox = gtk_hbox_new (FALSE, 12);
9150
9151   /* Label */
9152
9153   label = gtk_label_new_with_mnemonic (_("_Search:"));
9154   gtk_box_pack_start (GTK_BOX (impl->search_hbox), label, FALSE, FALSE, 0);
9155
9156   /* Entry */
9157
9158   impl->search_entry = gtk_entry_new ();
9159   gtk_label_set_mnemonic_widget (GTK_LABEL (label), impl->search_entry);
9160   g_signal_connect (impl->search_entry, "activate",
9161                     G_CALLBACK (search_entry_activate_cb),
9162                     impl);
9163   gtk_box_pack_start (GTK_BOX (impl->search_hbox), impl->search_entry, TRUE, TRUE, 0);
9164
9165   /* if there already is a query, restart it */
9166   if (impl->search_query)
9167     {
9168       gchar *query = _gtk_query_get_text (impl->search_query);
9169
9170       if (query)
9171         {
9172           gtk_entry_set_text (GTK_ENTRY (impl->search_entry), query);
9173           search_start_query (impl, query);
9174
9175           g_free (query);
9176         }
9177       else
9178         {
9179           g_object_unref (impl->search_query);
9180           impl->search_query = NULL;
9181         }
9182     }
9183
9184   gtk_widget_hide (impl->browse_path_bar);
9185   gtk_widget_hide (impl->browse_new_folder_button);
9186
9187   /* Box for search widgets */
9188   gtk_box_pack_start (GTK_BOX (impl->browse_path_bar_hbox), impl->search_hbox, TRUE, TRUE, 0);
9189   gtk_widget_show_all (impl->search_hbox);
9190
9191   /* Hide the location widgets temporarily */
9192
9193   if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
9194       impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
9195     {
9196       gtk_widget_hide (impl->location_button);
9197       gtk_widget_hide (impl->location_entry_box);
9198     }
9199
9200   gtk_widget_grab_focus (impl->search_entry);
9201
9202   /* FMQ: hide the filter combo? */
9203 }
9204
9205 /* Main entry point to the searching functions; this gets called when the user
9206  * activates the Search shortcut.
9207  */
9208 static void
9209 search_activate (GtkFileChooserDefault *impl)
9210 {
9211   OperationMode previous_mode;
9212
9213   if (impl->operation_mode == OPERATION_MODE_SEARCH)
9214     {
9215       gtk_widget_grab_focus (impl->search_entry);
9216       return;
9217     }
9218
9219   previous_mode = impl->operation_mode;
9220   impl->operation_mode = OPERATION_MODE_SEARCH;
9221
9222   switch (previous_mode)
9223     {
9224     case OPERATION_MODE_RECENT:
9225       recent_stop_loading (impl);
9226       recent_clear_model (impl, TRUE);
9227       break;
9228
9229     case OPERATION_MODE_BROWSE:
9230       stop_loading_and_clear_list_model (impl);
9231       break;
9232
9233     case OPERATION_MODE_SEARCH:
9234       g_assert_not_reached ();
9235       break;
9236     }
9237
9238   g_assert (impl->search_hbox == NULL);
9239   g_assert (impl->search_entry == NULL);
9240   g_assert (impl->search_model == NULL);
9241   g_assert (impl->search_model_filter == NULL);
9242
9243   search_setup_widgets (impl);
9244   file_list_set_sort_column_ids (impl);
9245 }
9246
9247 /*
9248  * Recent files support
9249  */
9250
9251 /* Frees the data in the recent_model */
9252 static void
9253 recent_clear_model (GtkFileChooserDefault *impl,
9254                     gboolean               remove_from_treeview)
9255 {
9256   GtkTreeModel *model;
9257   GtkTreeIter iter;
9258
9259   if (!impl->recent_model)
9260     return;
9261
9262   model = GTK_TREE_MODEL (impl->recent_model);
9263
9264   if (remove_from_treeview)
9265     gtk_tree_view_set_model (GTK_TREE_VIEW (impl->browse_files_tree_view), NULL);
9266
9267   if (gtk_tree_model_get_iter_first (model, &iter))
9268     {
9269       do
9270         {
9271           GFile *file;
9272           GCancellable *cancellable;
9273           GtkRecentInfo *recent_info;
9274           gchar *display_name;
9275
9276           gtk_tree_model_get (model, &iter,
9277                               RECENT_MODEL_COL_DISPLAY_NAME, &display_name,
9278                               RECENT_MODEL_COL_FILE, &file,
9279                               RECENT_MODEL_COL_CANCELLABLE, &cancellable,
9280                               RECENT_MODEL_COL_INFO, &recent_info,
9281                               -1);
9282
9283           if (cancellable)
9284             g_cancellable_cancel (cancellable);
9285
9286           g_object_unref (file);
9287           gtk_recent_info_unref (recent_info);
9288           g_free (display_name);
9289         }
9290       while (gtk_tree_model_iter_next (model, &iter));
9291     }
9292
9293   g_object_unref (impl->recent_model);
9294   impl->recent_model = NULL;
9295
9296   g_object_unref (impl->recent_model_filter);
9297   impl->recent_model_filter = NULL;
9298
9299   g_object_unref (impl->recent_model_sort);
9300   impl->recent_model_sort = NULL;
9301 }
9302
9303 /* Stops any ongoing loading of the recent files list; does
9304  * not touch the recent_model
9305  */
9306 static void
9307 recent_stop_loading (GtkFileChooserDefault *impl)
9308 {
9309   if (impl->load_recent_id)
9310     {
9311       g_source_remove (impl->load_recent_id);
9312       impl->load_recent_id = 0;
9313     }
9314 }
9315
9316 /* Stops any pending load, clears the file list, and switches
9317  * back to OPERATION_MODE_BROWSE
9318  */
9319 static void
9320 recent_switch_to_browse_mode (GtkFileChooserDefault *impl)
9321 {
9322   g_assert (impl->operation_mode != OPERATION_MODE_BROWSE);
9323
9324   recent_stop_loading (impl);
9325   recent_clear_model (impl, TRUE);
9326
9327   gtk_widget_show (impl->browse_path_bar);
9328   gtk_widget_show (impl->browse_new_folder_button);
9329
9330   if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
9331       impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
9332     {
9333       gtk_widget_show (impl->location_button);
9334
9335       if (impl->location_mode == LOCATION_MODE_FILENAME_ENTRY)
9336         gtk_widget_show (impl->location_entry_box);
9337     }
9338
9339   impl->operation_mode = OPERATION_MODE_BROWSE;
9340
9341   file_list_set_sort_column_ids (impl);
9342 }
9343
9344 /* Sort callback from the modification time column */
9345 static gint
9346 recent_column_mtime_sort_func (GtkTreeModel *model,
9347                                GtkTreeIter  *a,
9348                                GtkTreeIter  *b,
9349                                gpointer      user_data)
9350 {
9351   GtkFileChooserDefault *impl = user_data;
9352   GtkTreeIter child_a, child_b;
9353   GtkRecentInfo *info_a, *info_b;
9354   gboolean is_folder_a, is_folder_b;
9355
9356   gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (model), &child_a, a);
9357   gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (model), &child_b, b);
9358
9359   gtk_tree_model_get (GTK_TREE_MODEL (impl->recent_model), &child_a,
9360                       RECENT_MODEL_COL_IS_FOLDER, &is_folder_a,
9361                       RECENT_MODEL_COL_INFO, &info_a,
9362                       -1);
9363   gtk_tree_model_get (GTK_TREE_MODEL (impl->recent_model), &child_b,
9364                       RECENT_MODEL_COL_IS_FOLDER, &is_folder_b,
9365                       RECENT_MODEL_COL_INFO, &info_b,
9366                       -1);
9367
9368   if (!info_a)
9369     return 1;
9370
9371   if (!info_b)
9372     return -1;
9373
9374   /* folders always go first */
9375   if (is_folder_a != is_folder_b)
9376     return is_folder_a ? 1 : -1;
9377
9378   if (gtk_recent_info_get_modified (info_a) < gtk_recent_info_get_modified (info_b))
9379     return -1;
9380   else if (gtk_recent_info_get_modified (info_a) > gtk_recent_info_get_modified (info_b))
9381     return 1;
9382   else
9383     return 0;
9384 }
9385
9386 static gint
9387 recent_column_path_sort_func (GtkTreeModel *model,
9388                               GtkTreeIter  *a,
9389                               GtkTreeIter  *b,
9390                               gpointer      user_data)
9391 {
9392   GtkFileChooserDefault *impl = user_data;
9393   GtkTreeIter child_a, child_b;
9394   gboolean is_folder_a, is_folder_b;
9395   gchar *name_a, *name_b;
9396
9397   gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (model), &child_a, a);
9398   gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (model), &child_b, b);
9399
9400   gtk_tree_model_get (GTK_TREE_MODEL (impl->recent_model), &child_a,
9401                       RECENT_MODEL_COL_IS_FOLDER, &is_folder_a,
9402                       RECENT_MODEL_COL_DISPLAY_NAME, &name_a,
9403                       -1);
9404   gtk_tree_model_get (GTK_TREE_MODEL (impl->recent_model), &child_b,
9405                       RECENT_MODEL_COL_IS_FOLDER, &is_folder_b,
9406                       RECENT_MODEL_COL_DISPLAY_NAME, &name_b,
9407                       -1);
9408
9409   if (!name_a)
9410     return 1;
9411
9412   if (!name_b)
9413     return -1;
9414
9415   if (is_folder_a != is_folder_b)
9416     return is_folder_a ? 1 : -1;
9417
9418   return strcmp (name_a, name_b);
9419 }
9420
9421 static gboolean
9422 recent_get_is_filtered (GtkFileChooserDefault *impl,
9423                         GFile                 *file,
9424                         GtkRecentInfo         *recent_info)
9425 {
9426   GtkFileFilterInfo filter_info;
9427   GtkFileFilterFlags needed;
9428   gboolean result;
9429
9430   if (!impl->current_filter)
9431     return FALSE;
9432
9433   filter_info.contains = GTK_FILE_FILTER_DISPLAY_NAME | GTK_FILE_FILTER_MIME_TYPE;
9434   needed = gtk_file_filter_get_needed (impl->current_filter);
9435
9436   filter_info.display_name = gtk_recent_info_get_display_name (recent_info);
9437   filter_info.mime_type = gtk_recent_info_get_mime_type (recent_info);
9438
9439   if (needed & GTK_FILE_FILTER_FILENAME)
9440     {
9441       filter_info.filename = g_file_get_path (file);
9442       if (filter_info.filename)
9443         filter_info.contains |= GTK_FILE_FILTER_FILENAME;
9444     }
9445   else
9446     filter_info.filename = NULL;
9447
9448   if (needed & GTK_FILE_FILTER_URI)
9449     {
9450       filter_info.uri = g_file_get_uri (file);
9451       if (filter_info.uri)
9452         filter_info.contains |= GTK_FILE_FILTER_URI;
9453     }
9454   else
9455     filter_info.uri = NULL;
9456
9457   result = gtk_file_filter_filter (impl->current_filter, &filter_info);
9458
9459   if (filter_info.filename)
9460     g_free ((gchar *) filter_info.filename);
9461   if (filter_info.uri)
9462     g_free ((gchar *) filter_info.uri);
9463
9464   return !result;
9465 }
9466
9467 /* Visibility function for the recent filter model */
9468 static gboolean
9469 recent_model_visible_func (GtkTreeModel *model,
9470                            GtkTreeIter  *iter,
9471                            gpointer      user_data)
9472 {
9473   GtkFileChooserDefault *impl = user_data;
9474   GFile *file;
9475   GtkRecentInfo *recent_info;
9476   gboolean is_folder;
9477
9478   if (!impl->current_filter)
9479     return TRUE;
9480
9481   gtk_tree_model_get (model, iter,
9482                       RECENT_MODEL_COL_INFO, &recent_info,
9483                       RECENT_MODEL_COL_FILE, &file,
9484                       RECENT_MODEL_COL_IS_FOLDER, &is_folder,
9485                       -1);
9486
9487   if (!recent_info)
9488     return TRUE;
9489
9490   if (is_folder)
9491     return TRUE;
9492
9493   return !recent_get_is_filtered (impl, file, recent_info);
9494 }
9495
9496 static void
9497 recent_setup_model (GtkFileChooserDefault *impl)
9498 {
9499   g_assert (impl->recent_model == NULL);
9500   g_assert (impl->recent_model_filter == NULL);
9501   g_assert (impl->recent_model_sort == NULL);
9502
9503   /* We store these columns in the search model:
9504    *
9505    * RECENT_MODEL_COL_FILE - a pointer to GFile for the hit's URI,
9506    *   stored as a pointer and not as a G_TYPE_FILE;
9507    * RECENT_MODEL_COL_DISPLAY_NAME - a string with the display name,
9508    *   stored as a pointer and not as a G_TYPE_STRING;
9509    * RECENT_MODEL_COL_INFO - GtkRecentInfo, stored as a pointer and not
9510    *   as a GTK_TYPE_RECENT_INFO;
9511    * RECENT_MODEL_COL_IS_FOLDER - boolean flag;
9512    * RECENT_MODEL_COL_CANCELLABLE - GCancellable, stored as a pointer
9513    *   and not as a G_TYPE_CANCELLABLE;
9514    *
9515    * Keep this in sync with the enumeration defined near the beginning of
9516    * this file.
9517    */
9518   impl->recent_model = gtk_list_store_new (RECENT_MODEL_COL_NUM_COLUMNS,
9519                                            G_TYPE_POINTER,
9520                                            G_TYPE_POINTER,
9521                                            G_TYPE_POINTER,
9522                                            G_TYPE_BOOLEAN,
9523                                            G_TYPE_POINTER);
9524
9525   impl->recent_model_filter =
9526     GTK_TREE_MODEL_FILTER (gtk_tree_model_filter_new (GTK_TREE_MODEL (impl->recent_model), NULL));
9527   gtk_tree_model_filter_set_visible_func (impl->recent_model_filter,
9528                                           recent_model_visible_func,
9529                                           impl,
9530                                           NULL);
9531
9532   /* this is the model that will actually be added to
9533    * the browse_files_tree_view widget; remember: we are
9534    * stuffing the real model into a filter model and then
9535    * into a sort model; this means we'll have to translate
9536    * the child iterator *twice* to get from a path or an
9537    * iterator coming from the tree view widget to the
9538    * real data inside the model.
9539    */
9540   impl->recent_model_sort =
9541     GTK_TREE_MODEL_SORT (recent_model_sort_new (impl, GTK_TREE_MODEL (impl->recent_model_filter)));
9542   gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (impl->recent_model_sort),
9543                                    RECENT_MODEL_COL_FILE,
9544                                    recent_column_path_sort_func,
9545                                    impl, NULL);
9546   gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (impl->recent_model_sort),
9547                                    RECENT_MODEL_COL_INFO,
9548                                    recent_column_mtime_sort_func,
9549                                    impl, NULL);
9550   gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (impl->recent_model_sort),
9551                                         RECENT_MODEL_COL_INFO,
9552                                         GTK_SORT_DESCENDING);
9553 }
9554
9555 typedef struct
9556 {
9557   GtkFileChooserDefault *impl;
9558   GList *items;
9559   gint n_items;
9560   gint n_loaded_items;
9561   guint needs_sorting : 1;
9562 } RecentLoadData;
9563
9564 static void
9565 recent_idle_cleanup (gpointer data)
9566 {
9567   RecentLoadData *load_data = data;
9568   GtkFileChooserDefault *impl = load_data->impl;
9569
9570   gtk_tree_view_set_model (GTK_TREE_VIEW (impl->browse_files_tree_view),
9571                            GTK_TREE_MODEL (impl->recent_model_sort));
9572
9573   set_busy_cursor (impl, FALSE);
9574
9575   impl->load_recent_id = 0;
9576
9577   if (load_data->items)
9578     {
9579       g_list_foreach (load_data->items, (GFunc) gtk_recent_info_unref, NULL);
9580       g_list_free (load_data->items);
9581     }
9582
9583   g_free (load_data);
9584 }
9585
9586 struct RecentItemInsertRequest
9587 {
9588   GtkFileChooserDefault *impl;
9589   GFile *file;
9590   GtkTreeRowReference *row_ref;
9591 };
9592
9593 static void
9594 recent_item_get_info_cb (GCancellable *cancellable,
9595                          GFileInfo    *info,
9596                          const GError *error,
9597                          gpointer      data)
9598 {
9599   gboolean cancelled = g_cancellable_is_cancelled (cancellable);
9600   GtkTreePath *path;
9601   GtkTreeIter iter;
9602   GCancellable *model_cancellable;
9603   gboolean is_folder = FALSE;
9604   struct RecentItemInsertRequest *request = data;
9605
9606   if (!request->impl->recent_model)
9607     goto out;
9608
9609   path = gtk_tree_row_reference_get_path (request->row_ref);
9610   if (!path)
9611     goto out;
9612
9613   gtk_tree_model_get_iter (GTK_TREE_MODEL (request->impl->recent_model),
9614                            &iter, path);
9615   gtk_tree_path_free (path);
9616
9617   gtk_tree_model_get (GTK_TREE_MODEL (request->impl->recent_model), &iter,
9618                       RECENT_MODEL_COL_CANCELLABLE, &model_cancellable,
9619                       -1);
9620   if (cancellable != model_cancellable)
9621     goto out;
9622
9623   gtk_list_store_set (request->impl->recent_model, &iter,
9624                       RECENT_MODEL_COL_CANCELLABLE, NULL,
9625                       -1);
9626
9627   if (cancelled)
9628     goto out;
9629
9630   if (!info)
9631     {
9632       gtk_list_store_remove (request->impl->recent_model, &iter);
9633       goto out;
9634     }
9635
9636   is_folder = (g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY);
9637
9638   gtk_list_store_set (request->impl->recent_model, &iter,
9639                       RECENT_MODEL_COL_IS_FOLDER, is_folder,
9640                       -1);
9641
9642 out:
9643   g_object_unref (request->impl);
9644   g_object_unref (request->file);
9645   gtk_tree_row_reference_free (request->row_ref);
9646   g_free (request);
9647
9648   g_object_unref (cancellable);
9649 }
9650
9651 static gint
9652 recent_sort_mru (gconstpointer a,
9653                  gconstpointer b)
9654 {
9655   GtkRecentInfo *info_a = (GtkRecentInfo *) a;
9656   GtkRecentInfo *info_b = (GtkRecentInfo *) b;
9657
9658   return (gtk_recent_info_get_modified (info_b) - gtk_recent_info_get_modified (info_a));
9659 }
9660
9661 static gint
9662 get_recent_files_limit (GtkWidget *widget)
9663 {
9664   GtkSettings *settings;
9665   gint limit;
9666
9667   if (gtk_widget_has_screen (widget))
9668     settings = gtk_settings_get_for_screen (gtk_widget_get_screen (widget));
9669   else
9670     settings = gtk_settings_get_default ();
9671
9672   g_object_get (G_OBJECT (settings), "gtk-recent-files-limit", &limit, NULL);
9673
9674   return limit;
9675 }
9676
9677 static gboolean
9678 recent_idle_load (gpointer data)
9679 {
9680   RecentLoadData *load_data = data;
9681   GtkFileChooserDefault *impl = load_data->impl;
9682   GtkTreeIter iter;
9683   GtkTreePath *p;
9684   GtkRecentInfo *info;
9685   const gchar *uri, *display_name;
9686   GFile *file;
9687   GCancellable *cancellable;
9688   struct RecentItemInsertRequest *request;
9689
9690   if (!impl->recent_manager)
9691     return FALSE;
9692
9693   /* first iteration: load all the items */
9694   if (!load_data->items)
9695     {
9696       load_data->items = gtk_recent_manager_get_items (impl->recent_manager);
9697       if (!load_data->items)
9698         return FALSE;
9699
9700       load_data->needs_sorting = TRUE;
9701
9702       return TRUE;
9703     }
9704
9705   /* second iteration: preliminary MRU sorting and clamping */
9706   if (load_data->needs_sorting)
9707     {
9708       gint limit;
9709
9710       load_data->items = g_list_sort (load_data->items, recent_sort_mru);
9711       load_data->n_items = g_list_length (load_data->items);
9712
9713       limit = get_recent_files_limit (GTK_WIDGET (impl));
9714
9715       if (limit != -1 && (load_data->n_items > limit))
9716         {
9717           GList *clamp, *l;
9718
9719           clamp = g_list_nth (load_data->items, limit - 1);
9720           if (G_LIKELY (clamp))
9721             {
9722               l = clamp->next;
9723               clamp->next = NULL;
9724
9725               g_list_foreach (l, (GFunc) gtk_recent_info_unref, NULL);
9726               g_list_free (l);
9727
9728               load_data->n_items = limit;
9729             }
9730          }
9731
9732       load_data->n_loaded_items = 0;
9733       load_data->needs_sorting = FALSE;
9734
9735       return TRUE;
9736     }
9737
9738   info = g_list_nth_data (load_data->items, load_data->n_loaded_items);
9739   g_assert (info != NULL);
9740
9741   uri = gtk_recent_info_get_uri (info);
9742   display_name = gtk_recent_info_get_display_name (info);
9743   file = g_file_new_for_uri (uri);
9744
9745   gtk_list_store_append (impl->recent_model, &iter);
9746   p = gtk_tree_model_get_path (GTK_TREE_MODEL (impl->recent_model), &iter);
9747
9748   request = g_new0 (struct RecentItemInsertRequest, 1);
9749   request->impl = g_object_ref (impl);
9750   request->file = g_object_ref (file);
9751   request->row_ref = gtk_tree_row_reference_new (GTK_TREE_MODEL (impl->recent_model), p);
9752   gtk_tree_path_free (p);
9753
9754   cancellable = _gtk_file_system_get_info (impl->file_system, file,
9755                                            "standard::type",
9756                                            recent_item_get_info_cb,
9757                                            request);
9758
9759   gtk_list_store_set (impl->recent_model, &iter,
9760                       RECENT_MODEL_COL_FILE, file,
9761                       RECENT_MODEL_COL_DISPLAY_NAME, g_strdup (display_name),
9762                       RECENT_MODEL_COL_INFO, gtk_recent_info_ref (info),
9763                       RECENT_MODEL_COL_CANCELLABLE, cancellable,
9764                       -1);
9765
9766   load_data->n_loaded_items += 1;
9767
9768   /* finished loading items */
9769   if (load_data->n_loaded_items == load_data->n_items)
9770     {
9771       g_list_foreach (load_data->items, (GFunc) gtk_recent_info_unref, NULL);
9772       g_list_free (load_data->items);
9773       load_data->items = NULL;
9774
9775       return FALSE;
9776     }
9777
9778   return TRUE;
9779 }
9780
9781 static void
9782 recent_start_loading (GtkFileChooserDefault *impl)
9783 {
9784   RecentLoadData *load_data;
9785
9786   recent_stop_loading (impl);
9787   recent_clear_model (impl, TRUE);
9788   recent_setup_model (impl);
9789   set_busy_cursor (impl, TRUE);
9790
9791   g_assert (impl->load_recent_id == 0);
9792
9793   load_data = g_new (RecentLoadData, 1);
9794   load_data->impl = impl;
9795   load_data->items = NULL;
9796   load_data->n_items = 0;
9797   load_data->n_loaded_items = 0;
9798   load_data->needs_sorting = TRUE;
9799
9800   /* begin lazy loading the recent files into the model */
9801   impl->load_recent_id = gdk_threads_add_idle_full (G_PRIORITY_HIGH_IDLE + 30,
9802                                                     recent_idle_load,
9803                                                     load_data,
9804                                                     recent_idle_cleanup);
9805 }
9806
9807 static void
9808 recent_selected_foreach_get_file_cb (GtkTreeModel *model,
9809                                      GtkTreePath  *path,
9810                                      GtkTreeIter  *iter,
9811                                      gpointer      data)
9812 {
9813   GSList **list;
9814   GFile *file;
9815
9816   list = data;
9817
9818   gtk_tree_model_get (model, iter, RECENT_MODEL_COL_FILE, &file, -1);
9819   *list = g_slist_prepend (*list, g_object_ref (file));
9820 }
9821
9822 /* Constructs a list of the selected paths in recent files mode */
9823 static GSList *
9824 recent_get_selected_files (GtkFileChooserDefault *impl)
9825 {
9826   GSList *result;
9827   GtkTreeSelection *selection;
9828
9829   result = NULL;
9830
9831   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
9832   gtk_tree_selection_selected_foreach (selection, recent_selected_foreach_get_file_cb, &result);
9833   result = g_slist_reverse (result);
9834
9835   return result;
9836 }
9837
9838 /* Called from ::should_respond().  We return whether there are selected
9839  * files in the recent files list.
9840  */
9841 static gboolean
9842 recent_should_respond (GtkFileChooserDefault *impl)
9843 {
9844   GtkTreeSelection *selection;
9845
9846   g_assert (impl->operation_mode == OPERATION_MODE_RECENT);
9847
9848   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
9849   return (gtk_tree_selection_count_selected_rows (selection) != 0);
9850 }
9851
9852 /* Hide the location widgets temporarily */
9853 static void
9854 recent_hide_entry (GtkFileChooserDefault *impl)
9855 {
9856   gtk_widget_hide (impl->browse_path_bar);
9857   gtk_widget_hide (impl->browse_new_folder_button);
9858
9859   if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
9860       impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
9861     {
9862       gtk_widget_hide (impl->location_button);
9863       gtk_widget_hide (impl->location_entry_box);
9864     }
9865 }
9866
9867 /* Main entry point to the recent files functions; this gets called when
9868  * the user activates the Recently Used shortcut.
9869  */
9870 static void
9871 recent_activate (GtkFileChooserDefault *impl)
9872 {
9873   OperationMode previous_mode;
9874
9875   if (impl->operation_mode == OPERATION_MODE_RECENT)
9876     return;
9877
9878   previous_mode = impl->operation_mode;
9879   impl->operation_mode = OPERATION_MODE_RECENT;
9880
9881   switch (previous_mode)
9882     {
9883     case OPERATION_MODE_SEARCH:
9884       search_stop_searching (impl, FALSE);
9885       search_clear_model (impl, TRUE);
9886
9887       gtk_widget_destroy (impl->search_hbox);
9888       impl->search_hbox = NULL;
9889       impl->search_entry = NULL;
9890       break;
9891
9892     case OPERATION_MODE_BROWSE:
9893       stop_loading_and_clear_list_model (impl);
9894       break;
9895
9896     case OPERATION_MODE_RECENT:
9897       g_assert_not_reached ();
9898       break;
9899     }
9900
9901   recent_hide_entry (impl);
9902   file_list_set_sort_column_ids (impl);
9903   recent_start_loading (impl);
9904 }
9905
9906 /* convert an iterator coming from the model bound to
9907  * browse_files_tree_view to an interator inside the
9908  * real recent_model
9909  */
9910 static void
9911 recent_get_valid_child_iter (GtkFileChooserDefault *impl,
9912                              GtkTreeIter           *child_iter,
9913                              GtkTreeIter           *iter)
9914 {
9915   GtkTreeIter middle;
9916
9917   if (!impl->recent_model)
9918     return;
9919
9920   if (!impl->recent_model_filter || !impl->recent_model_sort)
9921     return;
9922
9923   /* pass 1: get the iterator in the filter model */
9924   gtk_tree_model_sort_convert_iter_to_child_iter (impl->recent_model_sort,
9925                                                   &middle, iter);
9926
9927   /* pass 2: get the iterator in the real model */
9928   gtk_tree_model_filter_convert_iter_to_child_iter (impl->recent_model_filter,
9929                                                     child_iter,
9930                                                     &middle);
9931 }
9932
9933
9934 static void
9935 set_current_filter (GtkFileChooserDefault *impl,
9936                     GtkFileFilter         *filter)
9937 {
9938   if (impl->current_filter != filter)
9939     {
9940       int filter_index;
9941
9942       /* NULL filters are allowed to reset to non-filtered status
9943        */
9944       filter_index = g_slist_index (impl->filters, filter);
9945       if (impl->filters && filter && filter_index < 0)
9946         return;
9947
9948       if (impl->current_filter)
9949         g_object_unref (impl->current_filter);
9950       impl->current_filter = filter;
9951       if (impl->current_filter)
9952         {
9953           g_object_ref_sink (impl->current_filter);
9954         }
9955
9956       if (impl->filters)
9957         gtk_combo_box_set_active (GTK_COMBO_BOX (impl->filter_combo),
9958                                   filter_index);
9959
9960       if (impl->browse_files_model)
9961         install_list_model_filter (impl);
9962
9963       if (impl->search_model_filter)
9964         gtk_tree_model_filter_refilter (impl->search_model_filter);
9965
9966       if (impl->recent_model_filter)
9967         gtk_tree_model_filter_refilter (impl->recent_model_filter);
9968
9969       g_object_notify (G_OBJECT (impl), "filter");
9970     }
9971 }
9972
9973 static void
9974 filter_combo_changed (GtkComboBox           *combo_box,
9975                       GtkFileChooserDefault *impl)
9976 {
9977   gint new_index = gtk_combo_box_get_active (combo_box);
9978   GtkFileFilter *new_filter = g_slist_nth_data (impl->filters, new_index);
9979
9980   set_current_filter (impl, new_filter);
9981 }
9982
9983 static void
9984 check_preview_change (GtkFileChooserDefault *impl)
9985 {
9986   GtkTreePath *cursor_path;
9987   GFile *new_file;
9988   const char *new_display_name;
9989
9990   gtk_tree_view_get_cursor (GTK_TREE_VIEW (impl->browse_files_tree_view), &cursor_path, NULL);
9991   new_file = NULL;
9992   new_display_name = NULL;
9993   if (cursor_path)
9994     {
9995       GtkTreeIter child_iter;
9996
9997       if (impl->operation_mode == OPERATION_MODE_BROWSE)
9998         {
9999           if (impl->sort_model)
10000             {
10001               GtkTreeIter iter;
10002               GFileInfo *new_info;
10003
10004               gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->sort_model), &iter, cursor_path);
10005               gtk_tree_path_free (cursor_path);
10006
10007               gtk_tree_model_sort_convert_iter_to_child_iter (impl->sort_model, &child_iter, &iter);
10008
10009               new_file = _gtk_file_system_model_get_file (impl->browse_files_model, &child_iter);
10010               new_info = _gtk_file_system_model_get_info (impl->browse_files_model, &child_iter);
10011               if (new_info)
10012                 new_display_name = g_file_info_get_display_name (new_info);
10013             }
10014         }
10015       else if (impl->operation_mode == OPERATION_MODE_SEARCH)
10016         {
10017           GtkTreeIter iter;
10018
10019           gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->search_model_sort),
10020                                    &iter, cursor_path);
10021           gtk_tree_path_free (cursor_path);
10022
10023           search_get_valid_child_iter (impl, &child_iter, &iter);
10024           gtk_tree_model_get (GTK_TREE_MODEL (impl->search_model), &child_iter,
10025                               SEARCH_MODEL_COL_FILE, &new_file,
10026                               SEARCH_MODEL_COL_DISPLAY_NAME, &new_display_name,
10027                               -1);
10028         }
10029       else if (impl->operation_mode == OPERATION_MODE_RECENT)
10030         {
10031           GtkTreeIter iter;
10032
10033           gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->recent_model_sort),
10034                                    &iter, cursor_path);
10035           gtk_tree_path_free (cursor_path);
10036
10037           recent_get_valid_child_iter (impl, &child_iter, &iter);
10038           gtk_tree_model_get (GTK_TREE_MODEL (impl->recent_model), &child_iter,
10039                               RECENT_MODEL_COL_FILE, &new_file,
10040                               RECENT_MODEL_COL_DISPLAY_NAME, &new_display_name,
10041                               -1);
10042         }
10043     }
10044
10045   if (new_file != impl->preview_file &&
10046       !(new_file && impl->preview_file &&
10047         g_file_equal (new_file, impl->preview_file)))
10048     {
10049       if (impl->preview_file)
10050         {
10051           g_object_unref (impl->preview_file);
10052           g_free (impl->preview_display_name);
10053         }
10054
10055       if (new_file)
10056         {
10057           impl->preview_file = g_object_ref (new_file);
10058           impl->preview_display_name = g_strdup (new_display_name);
10059         }
10060       else
10061         {
10062           impl->preview_file = NULL;
10063           impl->preview_display_name = NULL;
10064         }
10065
10066       if (impl->use_preview_label && impl->preview_label)
10067         gtk_label_set_text (GTK_LABEL (impl->preview_label), impl->preview_display_name);
10068
10069       g_signal_emit_by_name (impl, "update-preview");
10070     }
10071 }
10072
10073 static void
10074 shortcuts_activate_volume_mount_cb (GCancellable        *cancellable,
10075                                     GtkFileSystemVolume *volume,
10076                                     const GError        *error,
10077                                     gpointer             data)
10078 {
10079   GFile *file;
10080   gboolean cancelled = g_cancellable_is_cancelled (cancellable);
10081   GtkFileChooserDefault *impl = data;
10082
10083   if (cancellable != impl->shortcuts_activate_iter_cancellable)
10084     goto out;
10085
10086   impl->shortcuts_activate_iter_cancellable = NULL;
10087
10088   set_busy_cursor (impl, FALSE);
10089
10090   if (cancelled)
10091     goto out;
10092
10093   if (error)
10094     {
10095       if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_FAILED_HANDLED))
10096         {
10097           char *msg, *name;
10098
10099           name = _gtk_file_system_volume_get_display_name (volume);
10100           msg = g_strdup_printf (_("Could not mount %s"), name);
10101
10102           error_message (impl, msg, error->message);
10103
10104           g_free (msg);
10105           g_free (name);
10106         }
10107
10108       goto out;
10109     }
10110
10111   file = _gtk_file_system_volume_get_root (volume);
10112   if (file != NULL)
10113     {
10114       change_folder_and_display_error (impl, file, FALSE);
10115       g_object_unref (file);
10116     }
10117
10118 out:
10119   g_object_unref (impl);
10120   g_object_unref (cancellable);
10121 }
10122
10123
10124 /* Activates a volume by mounting it if necessary and then switching to its
10125  * base path.
10126  */
10127 static void
10128 shortcuts_activate_volume (GtkFileChooserDefault *impl,
10129                            GtkFileSystemVolume   *volume)
10130 {
10131   GFile *file;
10132
10133   switch (impl->operation_mode)
10134     {
10135     case OPERATION_MODE_BROWSE:
10136       break;
10137     case OPERATION_MODE_SEARCH:
10138       search_switch_to_browse_mode (impl);
10139       break;
10140     case OPERATION_MODE_RECENT:
10141       recent_switch_to_browse_mode (impl);
10142       break;
10143     }
10144
10145   /* We ref the file chooser since volume_mount() may run a main loop, and the
10146    * user could close the file chooser window in the meantime.
10147    */
10148   g_object_ref (impl);
10149
10150   if (!_gtk_file_system_volume_is_mounted (volume))
10151     {
10152       set_busy_cursor (impl, TRUE);
10153
10154       impl->shortcuts_activate_iter_cancellable =
10155         _gtk_file_system_mount_volume (impl->file_system, volume, NULL,
10156                                        shortcuts_activate_volume_mount_cb,
10157                                        g_object_ref (impl));
10158     }
10159   else
10160     {
10161       file = _gtk_file_system_volume_get_root (volume);
10162       if (file != NULL)
10163         {
10164           change_folder_and_display_error (impl, file, FALSE);
10165           g_object_unref (file);
10166         }
10167     }
10168
10169   g_object_unref (impl);
10170 }
10171
10172 /* Opens the folder or volume at the specified iter in the shortcuts model */
10173 struct ShortcutsActivateData
10174 {
10175   GtkFileChooserDefault *impl;
10176   GFile *file;
10177 };
10178
10179 static void
10180 shortcuts_activate_get_info_cb (GCancellable *cancellable,
10181                                 GFileInfo    *info,
10182                                 const GError *error,
10183                                 gpointer      user_data)
10184 {
10185   gboolean cancelled = g_cancellable_is_cancelled (cancellable);
10186   struct ShortcutsActivateData *data = user_data;
10187
10188   if (cancellable != data->impl->shortcuts_activate_iter_cancellable)
10189     goto out;
10190
10191   data->impl->shortcuts_activate_iter_cancellable = NULL;
10192
10193   if (cancelled)
10194     goto out;
10195
10196   if (!error && g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY)
10197     change_folder_and_display_error (data->impl, data->file, FALSE);
10198   else
10199     gtk_file_chooser_default_select_file (GTK_FILE_CHOOSER (data->impl),
10200                                           data->file,
10201                                           NULL);
10202
10203 out:
10204   g_object_unref (data->impl);
10205   g_object_unref (data->file);
10206   g_free (data);
10207
10208   g_object_unref (cancellable);
10209 }
10210
10211 static void
10212 shortcuts_activate_mount_enclosing_volume (GCancellable        *cancellable,
10213                                            GtkFileSystemVolume *volume,
10214                                            const GError        *error,
10215                                            gpointer             user_data)
10216 {
10217   struct ShortcutsActivateData *data = user_data;
10218
10219   if (error)
10220     {
10221       error_changing_folder_dialog (data->impl, data->file, g_error_copy (error));
10222
10223       g_object_unref (data->impl);
10224       g_object_unref (data->file);
10225       g_free (data);
10226
10227       return;
10228     }
10229
10230   data->impl->shortcuts_activate_iter_cancellable =
10231     _gtk_file_system_get_info (data->impl->file_system, data->file,
10232                                "standard::type",
10233                                shortcuts_activate_get_info_cb, data);
10234 }
10235
10236 static void
10237 shortcuts_activate_iter (GtkFileChooserDefault *impl,
10238                          GtkTreeIter           *iter)
10239 {
10240   gpointer col_data;
10241   ShortcutType shortcut_type;
10242
10243   if (impl->location_mode == LOCATION_MODE_FILENAME_ENTRY
10244       && !(impl->action == GTK_FILE_CHOOSER_ACTION_SAVE
10245            || impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER))
10246     _gtk_file_chooser_entry_set_file_part (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), "");
10247
10248   gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), iter,
10249                       SHORTCUTS_COL_DATA, &col_data,
10250                       SHORTCUTS_COL_TYPE, &shortcut_type,
10251                       -1);
10252
10253   if (impl->shortcuts_activate_iter_cancellable)
10254     {
10255       g_cancellable_cancel (impl->shortcuts_activate_iter_cancellable);
10256       impl->shortcuts_activate_iter_cancellable = NULL;
10257     }
10258
10259   if (shortcut_type == SHORTCUT_TYPE_SEPARATOR)
10260     return;
10261   else if (shortcut_type == SHORTCUT_TYPE_VOLUME)
10262     {
10263       GtkFileSystemVolume *volume;
10264
10265       volume = col_data;
10266
10267       shortcuts_activate_volume (impl, volume);
10268     }
10269   else if (shortcut_type == SHORTCUT_TYPE_FILE)
10270     {
10271       struct ShortcutsActivateData *data;
10272       GtkFileSystemVolume *volume;
10273
10274       volume = _gtk_file_system_get_volume_for_file (impl->file_system, col_data);
10275
10276       data = g_new0 (struct ShortcutsActivateData, 1);
10277       data->impl = g_object_ref (impl);
10278       data->file = g_object_ref (col_data);
10279
10280       if (!volume || !_gtk_file_system_volume_is_mounted (volume))
10281         {
10282           GMountOperation *mount_operation;
10283           GtkWidget *toplevel;
10284
10285           toplevel = gtk_widget_get_toplevel (GTK_WIDGET (impl));
10286
10287           mount_operation = gtk_mount_operation_new (GTK_WINDOW (toplevel));
10288
10289           impl->shortcuts_activate_iter_cancellable =
10290             _gtk_file_system_mount_enclosing_volume (impl->file_system, col_data,
10291                                                      mount_operation,
10292                                                      shortcuts_activate_mount_enclosing_volume,
10293                                                      data);
10294         }
10295       else
10296         {
10297           impl->shortcuts_activate_iter_cancellable =
10298             _gtk_file_system_get_info (impl->file_system, data->file,
10299                                        "standard::type",
10300                                        shortcuts_activate_get_info_cb, data);
10301         }
10302     }
10303   else if (shortcut_type == SHORTCUT_TYPE_SEARCH)
10304     {
10305       search_activate (impl);
10306     }
10307   else if (shortcut_type == SHORTCUT_TYPE_RECENT)
10308     {
10309       recent_activate (impl);
10310     }
10311 }
10312
10313 /* Handler for GtkWidget::key-press-event on the shortcuts list */
10314 static gboolean
10315 shortcuts_key_press_event_cb (GtkWidget             *widget,
10316                               GdkEventKey           *event,
10317                               GtkFileChooserDefault *impl)
10318 {
10319   guint modifiers;
10320
10321   modifiers = gtk_accelerator_get_default_mod_mask ();
10322
10323   if ((event->keyval == GDK_BackSpace
10324       || event->keyval == GDK_Delete
10325       || event->keyval == GDK_KP_Delete)
10326       && (event->state & modifiers) == 0)
10327     {
10328       remove_selected_bookmarks (impl);
10329       return TRUE;
10330     }
10331
10332   if ((event->keyval == GDK_F2)
10333       && (event->state & modifiers) == 0)
10334     {
10335       rename_selected_bookmark (impl);
10336       return TRUE;
10337     }
10338
10339   return FALSE;
10340 }
10341
10342 static gboolean
10343 shortcuts_select_func  (GtkTreeSelection  *selection,
10344                         GtkTreeModel      *model,
10345                         GtkTreePath       *path,
10346                         gboolean           path_currently_selected,
10347                         gpointer           data)
10348 {
10349   GtkFileChooserDefault *impl = data;
10350   GtkTreeIter filter_iter;
10351   ShortcutType shortcut_type;
10352
10353   if (!gtk_tree_model_get_iter (impl->shortcuts_pane_filter_model, &filter_iter, path))
10354     g_assert_not_reached ();
10355
10356   gtk_tree_model_get (impl->shortcuts_pane_filter_model, &filter_iter, SHORTCUTS_COL_TYPE, &shortcut_type, -1);
10357
10358   return shortcut_type != SHORTCUT_TYPE_SEPARATOR;
10359 }
10360
10361 static gboolean
10362 list_select_func  (GtkTreeSelection  *selection,
10363                    GtkTreeModel      *model,
10364                    GtkTreePath       *path,
10365                    gboolean           path_currently_selected,
10366                    gpointer           data)
10367 {
10368   GtkFileChooserDefault *impl = data;
10369
10370   if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
10371       impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
10372     {
10373       GtkTreeIter iter, child_iter;
10374
10375       switch (impl->operation_mode)
10376         {
10377         case OPERATION_MODE_SEARCH:
10378           {
10379             gboolean is_folder;
10380
10381             if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->search_model_sort), &iter, path))
10382               return FALSE;
10383
10384             search_get_valid_child_iter (impl, &child_iter, &iter);
10385             gtk_tree_model_get (GTK_TREE_MODEL (impl->search_model), &child_iter,
10386                                 SEARCH_MODEL_COL_IS_FOLDER, &is_folder,
10387                                 -1);
10388             if (!is_folder)
10389               return FALSE;
10390           }
10391           break;
10392
10393         case OPERATION_MODE_RECENT:
10394           {
10395             gboolean is_folder;
10396
10397             if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->recent_model_sort), &iter, path))
10398               return FALSE;
10399
10400             recent_get_valid_child_iter (impl, &child_iter, &iter);
10401             gtk_tree_model_get (GTK_TREE_MODEL (impl->recent_model), &child_iter,
10402                                 RECENT_MODEL_COL_IS_FOLDER, &is_folder,
10403                                 -1);
10404             if (!is_folder)
10405               return FALSE;
10406           }
10407           break;
10408
10409         case OPERATION_MODE_BROWSE:
10410           {
10411             GFileInfo *info;
10412
10413             if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->sort_model), &iter, path))
10414               return FALSE;
10415
10416             gtk_tree_model_sort_convert_iter_to_child_iter (impl->sort_model, &child_iter, &iter);
10417             info = _gtk_file_system_model_get_info (impl->browse_files_model, &child_iter);
10418             if (info && g_file_info_get_file_type (info) != G_FILE_TYPE_DIRECTORY)
10419               return FALSE;
10420           }
10421           break;
10422         }
10423     }
10424
10425   return TRUE;
10426 }
10427
10428 static void
10429 list_selection_changed (GtkTreeSelection      *selection,
10430                         GtkFileChooserDefault *impl)
10431 {
10432   /* See if we are in the new folder editable row for Save mode */
10433   if (impl->operation_mode == OPERATION_MODE_BROWSE &&
10434       impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
10435     {
10436       GFileInfo *info;
10437       gboolean had_selection;
10438
10439       info = get_selected_file_info_from_file_list (impl, &had_selection);
10440       if (!had_selection)
10441         goto out; /* normal processing */
10442
10443       if (!info)
10444         return; /* We are on the editable row for New Folder */
10445     }
10446
10447  out:
10448
10449   if (impl->location_entry)
10450     update_chooser_entry (impl);
10451
10452   check_preview_change (impl);
10453   bookmarks_check_add_sensitivity (impl);
10454
10455   g_signal_emit_by_name (impl, "selection-changed", 0);
10456 }
10457
10458 /* Callback used when a row in the file list is activated */
10459 static void
10460 list_row_activated (GtkTreeView           *tree_view,
10461                     GtkTreePath           *path,
10462                     GtkTreeViewColumn     *column,
10463                     GtkFileChooserDefault *impl)
10464 {
10465   GtkTreeIter iter;
10466   GtkTreeIter child_iter;
10467
10468   switch (impl->operation_mode)
10469     {
10470     case OPERATION_MODE_SEARCH:
10471       {
10472         GFile *file;
10473         gboolean is_folder;
10474
10475         if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->search_model_sort), &iter, path))
10476           return;
10477
10478         search_get_valid_child_iter (impl, &child_iter, &iter);
10479         gtk_tree_model_get (GTK_TREE_MODEL (impl->search_model), &child_iter,
10480                             SEARCH_MODEL_COL_FILE, &file,
10481                             SEARCH_MODEL_COL_IS_FOLDER, &is_folder,
10482                             -1);
10483
10484         if (is_folder)
10485           {
10486             change_folder_and_display_error (impl, file, FALSE);
10487             return;
10488           }
10489
10490         g_signal_emit_by_name (impl, "file-activated");
10491       }
10492       break;
10493
10494     case OPERATION_MODE_RECENT:
10495       {
10496         GFile *file;
10497         gboolean is_folder;
10498
10499         if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->recent_model_sort), &iter, path))
10500           return;
10501
10502         recent_get_valid_child_iter (impl, &child_iter, &iter);
10503         gtk_tree_model_get (GTK_TREE_MODEL (impl->recent_model), &child_iter,
10504                             RECENT_MODEL_COL_FILE, &file,
10505                             RECENT_MODEL_COL_IS_FOLDER, &is_folder,
10506                             -1);
10507
10508         if (is_folder)
10509           {
10510             change_folder_and_display_error (impl, file, FALSE);
10511             return;
10512           }
10513
10514         g_signal_emit_by_name (impl, "file-activated");
10515       }
10516       break;
10517
10518     case OPERATION_MODE_BROWSE:
10519       {
10520         GFileInfo *info;
10521
10522         if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->sort_model), &iter, path))
10523           return;
10524
10525         gtk_tree_model_sort_convert_iter_to_child_iter (impl->sort_model,
10526                                                         &child_iter, &iter);
10527         info = _gtk_file_system_model_get_info (impl->browse_files_model,
10528                                                 &child_iter);
10529
10530         if (g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY)
10531           {
10532             GFile *file;
10533
10534             file = _gtk_file_system_model_get_file (impl->browse_files_model, &child_iter);
10535             change_folder_and_display_error (impl, file, FALSE);
10536             return;
10537           }
10538
10539         if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
10540             impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
10541           g_signal_emit_by_name (impl, "file-activated");
10542       }
10543       break;
10544     }
10545 }
10546
10547 static void
10548 path_bar_clicked (GtkPathBar            *path_bar,
10549                   GFile                 *file,
10550                   GFile                 *child_file,
10551                   gboolean               child_is_hidden,
10552                   GtkFileChooserDefault *impl)
10553 {
10554   if (child_file)
10555     pending_select_files_add (impl, child_file);
10556
10557   if (!change_folder_and_display_error (impl, file, FALSE))
10558     return;
10559
10560   /* Say we have "/foo/bar/[.baz]" and the user clicks on "bar".  We should then
10561    * show hidden files so that ".baz" appears in the file list, as it will still
10562    * be shown in the path bar: "/foo/[bar]/.baz"
10563    */
10564   if (child_is_hidden)
10565     g_object_set (impl, "show-hidden", TRUE, NULL);
10566 }
10567
10568 static GFileInfo *
10569 get_list_file_info (GtkFileChooserDefault *impl,
10570                     GtkTreeIter           *iter)
10571 {
10572   GtkTreeIter child_iter;
10573
10574   gtk_tree_model_sort_convert_iter_to_child_iter (impl->sort_model,
10575                                                   &child_iter,
10576                                                   iter);
10577
10578   return _gtk_file_system_model_get_info (impl->browse_files_model, &child_iter);
10579 }
10580
10581 static void
10582 list_icon_data_func (GtkTreeViewColumn *tree_column,
10583                      GtkCellRenderer   *cell,
10584                      GtkTreeModel      *tree_model,
10585                      GtkTreeIter       *iter,
10586                      gpointer           data)
10587 {
10588   GtkFileChooserDefault *impl = data;
10589   GtkTreeIter child_iter;
10590   GdkPixbuf *pixbuf = NULL;
10591   gboolean sensitive = TRUE;
10592
10593   profile_start ("start", NULL);
10594
10595   switch (impl->operation_mode)
10596     {
10597     case OPERATION_MODE_SEARCH:
10598       {
10599         GtkTreeIter child_iter;
10600         gboolean is_folder;
10601
10602         search_get_valid_child_iter (impl, &child_iter, iter);
10603         gtk_tree_model_get (GTK_TREE_MODEL (impl->search_model), &child_iter,
10604                             SEARCH_MODEL_COL_PIXBUF, &pixbuf,
10605                             SEARCH_MODEL_COL_IS_FOLDER, &is_folder,
10606                             -1);
10607
10608         if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
10609             impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
10610           sensitive = is_folder;
10611       }
10612       break;
10613
10614     case OPERATION_MODE_RECENT:
10615       {
10616         GtkTreeIter child_iter;
10617         GtkRecentInfo *info;
10618         gboolean is_folder;
10619
10620         recent_get_valid_child_iter (impl, &child_iter, iter);
10621         gtk_tree_model_get (GTK_TREE_MODEL (impl->recent_model), &child_iter,
10622                             RECENT_MODEL_COL_INFO, &info,
10623                             RECENT_MODEL_COL_IS_FOLDER, &is_folder,
10624                             -1);
10625
10626         pixbuf = gtk_recent_info_get_icon (info, impl->icon_size);
10627
10628         if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
10629             impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
10630           sensitive = is_folder;
10631       }
10632       break;
10633
10634     case OPERATION_MODE_BROWSE:
10635       {
10636         GFileInfo *info;
10637         GFile *file;
10638
10639         info = get_list_file_info (impl, iter);
10640
10641         gtk_tree_model_sort_convert_iter_to_child_iter (impl->sort_model,
10642                                                         &child_iter,
10643                                                         iter);
10644         file = _gtk_file_system_model_get_file (impl->browse_files_model, &child_iter);
10645         if (file)
10646           {
10647             if (info)
10648               {
10649                 /* FIXME: NULL GError */
10650                 pixbuf = _gtk_file_info_render_icon (info, GTK_WIDGET (impl), impl->icon_size);
10651               }
10652           }
10653         else
10654           {
10655             /* We are on the editable row */
10656             pixbuf = NULL;
10657           }
10658
10659         if (info &&
10660             (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
10661              impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER))
10662           sensitive = (g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY);
10663       }
10664       break;
10665     }
10666
10667   g_object_set (cell,
10668                 "pixbuf", pixbuf,
10669                 "sensitive", sensitive,
10670                 NULL);
10671
10672   if (pixbuf)
10673     g_object_unref (pixbuf);
10674
10675   profile_end ("end", NULL);
10676 }
10677
10678 static void
10679 list_name_data_func (GtkTreeViewColumn *tree_column,
10680                      GtkCellRenderer   *cell,
10681                      GtkTreeModel      *tree_model,
10682                      GtkTreeIter       *iter,
10683                      gpointer           data)
10684 {
10685   GtkFileChooserDefault *impl = data;
10686   GFileInfo *info;
10687   gboolean sensitive = TRUE;
10688
10689   if (impl->operation_mode == OPERATION_MODE_SEARCH)
10690     {
10691       GtkTreeIter child_iter;
10692       gchar *display_name;
10693       gboolean is_folder;
10694
10695       search_get_valid_child_iter (impl, &child_iter, iter);
10696       gtk_tree_model_get (GTK_TREE_MODEL (impl->search_model), &child_iter,
10697                           SEARCH_MODEL_COL_DISPLAY_NAME, &display_name,
10698                           SEARCH_MODEL_COL_IS_FOLDER, &is_folder,
10699                           -1);
10700
10701       if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
10702           impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
10703         {
10704           sensitive = is_folder;
10705         }
10706
10707       g_object_set (cell,
10708                     "text", display_name,
10709                     "sensitive", sensitive,
10710                     "ellipsize", PANGO_ELLIPSIZE_END,
10711                     NULL);
10712
10713       return;
10714     }
10715
10716   if (impl->operation_mode == OPERATION_MODE_RECENT)
10717     {
10718       GtkTreeIter child_iter;
10719       GtkRecentInfo *recent_info;
10720       gchar *display_name;
10721       gboolean is_folder;
10722
10723       recent_get_valid_child_iter (impl, &child_iter, iter);
10724       gtk_tree_model_get (GTK_TREE_MODEL (impl->recent_model), &child_iter,
10725                           RECENT_MODEL_COL_INFO, &recent_info,
10726                           RECENT_MODEL_COL_IS_FOLDER, &is_folder,
10727                           -1);
10728
10729       display_name = gtk_recent_info_get_short_name (recent_info);
10730
10731       if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
10732           impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
10733         {
10734           sensitive = is_folder;
10735         }
10736
10737       g_object_set (cell,
10738                     "text", display_name,
10739                     "sensitive", sensitive,
10740                     "ellipsize", PANGO_ELLIPSIZE_END,
10741                     NULL);
10742
10743       g_free (display_name);
10744
10745       return;
10746     }
10747
10748   info = get_list_file_info (impl, iter);
10749   sensitive = TRUE;
10750
10751   if (!info)
10752     {
10753       g_object_set (cell,
10754                     "text", _("Type name of new folder"),
10755                     "sensitive", TRUE,
10756                     "ellipsize", PANGO_ELLIPSIZE_NONE,
10757                     NULL);
10758
10759       return;
10760     }
10761
10762
10763   if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
10764       impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
10765     {
10766       sensitive = (g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY);
10767     }
10768
10769   g_object_set (cell,
10770                 "text", g_file_info_get_display_name (info),
10771                 "sensitive", sensitive,
10772                 "ellipsize", PANGO_ELLIPSIZE_END,
10773                 NULL);
10774 }
10775
10776 #if 0
10777 static void
10778 list_size_data_func (GtkTreeViewColumn *tree_column,
10779                      GtkCellRenderer   *cell,
10780                      GtkTreeModel      *tree_model,
10781                      GtkTreeIter       *iter,
10782                      gpointer           data)
10783 {
10784   GtkFileChooserDefault *impl = data;
10785   GFileInfo *info = get_list_file_info (impl, iter);
10786   gint64 size;
10787   gchar *str;
10788   gboolean sensitive = TRUE;
10789
10790   if (!info || g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY)
10791     {
10792       g_object_set (cell,
10793                     "text", NULL,
10794                     "sensitive", sensitive,
10795                     NULL);
10796       return;
10797     }
10798
10799   size = gtk_file_info_get_size (info);
10800 #if 0
10801   if (size < (gint64)1024)
10802     str = g_strdup_printf (g_dngettext (GETTEXT_DOMAIN, "%d byte", "%d bytes", (gint)size), (gint)size);
10803   else if (size < (gint64)1024*1024)
10804     str = g_strdup_printf (_("%.1f KB"), size / (1024.));
10805   else if (size < (gint64)1024*1024*1024)
10806     str = g_strdup_printf (_("%.1f MB"), size / (1024.*1024.));
10807   else
10808     str = g_strdup_printf (_("%.1f GB"), size / (1024.*1024.*1024.));
10809 #endif
10810   str = g_strdup_printf ("%" G_GINT64_FORMAT, size);
10811   if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
10812       impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
10813     sensitive = FALSE;
10814
10815   g_object_set (cell,
10816                 "text", str,
10817                 "sensitive", sensitive,
10818                 "alignment", PANGO_ALIGN_RIGHT,
10819                 NULL);
10820
10821   g_free (str);
10822 }
10823 #endif
10824
10825 /* Tree column data callback for the file list; fetches the mtime of a file */
10826 static void
10827 list_mtime_data_func (GtkTreeViewColumn *tree_column,
10828                       GtkCellRenderer   *cell,
10829                       GtkTreeModel      *tree_model,
10830                       GtkTreeIter       *iter,
10831                       gpointer           data)
10832 {
10833   GtkFileChooserDefault *impl;
10834   GTimeVal timeval = { 0, };
10835   time_t time_mtime;
10836   gchar *date_str = NULL;
10837   gboolean sensitive = TRUE;
10838 #ifdef G_OS_WIN32
10839   const char *locale, *dot = NULL;
10840   gint64 codepage = -1;
10841   char charset[20];
10842 #endif
10843
10844   impl = data;
10845
10846   if (impl->operation_mode == OPERATION_MODE_SEARCH)
10847     {
10848       GtkTreeIter child_iter;
10849       struct stat *statbuf;
10850       gboolean is_folder;
10851
10852       search_get_valid_child_iter (impl, &child_iter, iter);
10853       gtk_tree_model_get (GTK_TREE_MODEL (impl->search_model), &child_iter,
10854                           SEARCH_MODEL_COL_STAT, &statbuf,
10855                           SEARCH_MODEL_COL_IS_FOLDER, &is_folder,
10856                           -1);
10857       if (statbuf)
10858         time_mtime = statbuf->st_mtime;
10859       else
10860         time_mtime = 0;
10861
10862
10863       if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
10864           impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
10865         sensitive = is_folder;
10866     }
10867   else if (impl->operation_mode == OPERATION_MODE_RECENT)
10868     {
10869       GtkTreeIter child_iter;
10870       GtkRecentInfo *info;
10871       gboolean is_folder;
10872
10873       recent_get_valid_child_iter (impl, &child_iter, iter);
10874       gtk_tree_model_get (GTK_TREE_MODEL (impl->recent_model), &child_iter,
10875                           RECENT_MODEL_COL_INFO, &info,
10876                           RECENT_MODEL_COL_IS_FOLDER, &is_folder,
10877                           -1);
10878
10879       if (info)
10880         time_mtime = gtk_recent_info_get_modified (info);
10881       else
10882         time_mtime = 0;
10883
10884       if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
10885           impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
10886         sensitive = is_folder;
10887     }
10888   else
10889     {
10890       GFileInfo *info;
10891
10892       info = get_list_file_info (impl, iter);
10893       if (!info)
10894         {
10895           g_object_set (cell,
10896                         "text", "",
10897                         "sensitive", TRUE,
10898                         NULL);
10899           return;
10900         }
10901
10902       g_file_info_get_modification_time (info, &timeval);
10903       time_mtime = timeval.tv_sec;
10904
10905       if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
10906           impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
10907         sensitive = (g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY);
10908     }
10909
10910   if (G_UNLIKELY (time_mtime == 0))
10911     date_str = g_strdup (_("Unknown"));
10912   else
10913     {
10914       GDate mtime, now;
10915       gint days_diff;
10916       struct tm tm_mtime;
10917       time_t time_now;
10918       const gchar *format;
10919       gchar *locale_format = NULL;
10920       gchar buf[256];
10921
10922 #ifdef HAVE_LOCALTIME_R
10923       localtime_r ((time_t *) &time_mtime, &tm_mtime);
10924 #else
10925       {
10926         struct tm *ptm = localtime ((time_t *) &timeval.tv_sec);
10927
10928         if (!ptm)
10929           {
10930             g_warning ("ptm != NULL failed");
10931
10932             g_object_set (cell,
10933                           "text", _("Unknown"),
10934                           "sensitive", sensitive,
10935                           NULL);
10936             return;
10937           }
10938         else
10939           memcpy ((void *) &tm_mtime, (void *) ptm, sizeof (struct tm));
10940       }
10941 #endif /* HAVE_LOCALTIME_R */
10942
10943       g_date_set_time_t (&mtime, time_mtime);
10944       time_now = time (NULL);
10945       g_date_set_time_t (&now, time_now);
10946
10947       days_diff = g_date_get_julian (&now) - g_date_get_julian (&mtime);
10948
10949       /* Translators: %H means "hours" and %M means "minutes" */
10950       if (days_diff == 0)
10951         format = _("%H:%M");
10952       else if (days_diff == 1)
10953         format = _("Yesterday at %H:%M");
10954       else
10955         {
10956           if (days_diff > 1 && days_diff < 7)
10957             format = "%A"; /* Days from last week */
10958           else
10959             format = "%x"; /* Any other date */
10960         }
10961
10962 #ifdef G_OS_WIN32
10963       /* g_locale_from_utf8() returns a string in the system
10964        * code-page, which is not always the same as that used by the C
10965        * library. For instance when running a GTK+ program with
10966        * LANG=ko on an English version of Windows, the system
10967        * code-page is 1252, but the code-page used by the C library is
10968        * 949. (It's GTK+ itself that sets the C library locale when it
10969        * notices the LANG environment variable. See gtkmain.c The
10970        * Microsoft C library doesn't look at any locale environment
10971        * variables.) We need to pass strftime() a string in the C
10972        * library's code-page. See bug #509885.
10973        */
10974       locale = setlocale (LC_ALL, NULL);
10975       if (locale != NULL)
10976         dot = strchr (locale, '.');
10977       if (dot != NULL)
10978         {
10979           codepage = g_ascii_strtoll (dot+1, NULL, 10);
10980
10981           /* All codepages should fit in 16 bits AFAIK */
10982           if (codepage > 0 && codepage < 65536)
10983             {
10984               sprintf (charset, "CP%u", (guint) codepage);
10985               locale_format = g_convert (format, -1, charset, "UTF-8", NULL, NULL, NULL);
10986             }
10987         }
10988 #else
10989       locale_format = g_locale_from_utf8 (format, -1, NULL, NULL, NULL);
10990 #endif
10991       if (locale_format != NULL &&
10992           strftime (buf, sizeof (buf), locale_format, &tm_mtime) != 0)
10993         {
10994 #ifdef G_OS_WIN32
10995           /* As above but in opposite direction... */
10996           if (codepage > 0 && codepage < 65536)
10997             date_str = g_convert (buf, -1, "UTF-8", charset, NULL, NULL, NULL);
10998 #else
10999           date_str = g_locale_to_utf8 (buf, -1, NULL, NULL, NULL);
11000 #endif
11001         }
11002
11003       if (date_str == NULL)
11004         date_str = g_strdup (_("Unknown"));
11005
11006       g_free (locale_format);
11007     }
11008
11009   g_object_set (cell,
11010                 "text", date_str,
11011                 "sensitive", sensitive,
11012                 NULL);
11013   g_free (date_str);
11014 }
11015
11016 GtkWidget *
11017 _gtk_file_chooser_default_new (void)
11018 {
11019   return g_object_new (GTK_TYPE_FILE_CHOOSER_DEFAULT, NULL);
11020 }
11021
11022 static void
11023 location_set_user_text (GtkFileChooserDefault *impl,
11024                         const gchar           *path)
11025 {
11026   _gtk_file_chooser_entry_set_file_part (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), path);
11027   gtk_editable_set_position (GTK_EDITABLE (impl->location_entry), -1);
11028 }
11029
11030 static void
11031 location_popup_handler (GtkFileChooserDefault *impl,
11032                         const gchar           *path)
11033 {
11034   if (impl->operation_mode != OPERATION_MODE_BROWSE)
11035     {
11036       GtkWidget *widget_to_focus;
11037
11038       /* This will give us the location widgets back */
11039       switch (impl->operation_mode)
11040         {
11041         case OPERATION_MODE_SEARCH:
11042           search_switch_to_browse_mode (impl);
11043           break;
11044         case OPERATION_MODE_RECENT:
11045           recent_switch_to_browse_mode (impl);
11046           break;
11047         case OPERATION_MODE_BROWSE:
11048           g_assert_not_reached ();
11049           break;
11050         }
11051
11052       if (impl->current_folder)
11053         change_folder_and_display_error (impl, impl->current_folder, FALSE);
11054
11055       if (impl->location_mode == LOCATION_MODE_PATH_BAR)
11056         widget_to_focus = impl->browse_files_tree_view;
11057       else
11058         widget_to_focus = impl->location_entry;
11059
11060       gtk_widget_grab_focus (widget_to_focus);
11061       return;
11062     }
11063
11064   if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
11065       impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
11066     {
11067       LocationMode new_mode;
11068
11069       if (path != NULL)
11070         {
11071           /* since the user typed something, we unconditionally want to turn on the entry */
11072           new_mode = LOCATION_MODE_FILENAME_ENTRY;
11073         }
11074       else if (impl->location_mode == LOCATION_MODE_PATH_BAR)
11075         new_mode = LOCATION_MODE_FILENAME_ENTRY;
11076       else if (impl->location_mode == LOCATION_MODE_FILENAME_ENTRY)
11077         new_mode = LOCATION_MODE_PATH_BAR;
11078       else
11079         {
11080           g_assert_not_reached ();
11081           return;
11082         }
11083
11084       location_mode_set (impl, new_mode, TRUE);
11085       if (new_mode == LOCATION_MODE_FILENAME_ENTRY)
11086         {
11087           if (path != NULL)
11088             location_set_user_text (impl, path);
11089           else
11090             {
11091               location_entry_set_initial_text (impl);
11092               gtk_editable_select_region (GTK_EDITABLE (impl->location_entry), 0, -1);
11093             }
11094         }
11095     }
11096   else if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE ||
11097            impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
11098     {
11099       gtk_widget_grab_focus (impl->location_entry);
11100       if (path != NULL)
11101         location_set_user_text (impl, path);
11102     }
11103   else
11104     g_assert_not_reached ();
11105 }
11106
11107 /* Handler for the "up-folder" keybinding signal */
11108 static void
11109 up_folder_handler (GtkFileChooserDefault *impl)
11110 {
11111   _gtk_path_bar_up (GTK_PATH_BAR (impl->browse_path_bar));
11112 }
11113
11114 /* Handler for the "down-folder" keybinding signal */
11115 static void
11116 down_folder_handler (GtkFileChooserDefault *impl)
11117 {
11118   _gtk_path_bar_down (GTK_PATH_BAR (impl->browse_path_bar));
11119 }
11120
11121 /* Switches to the shortcut in the specified index */
11122 static void
11123 switch_to_shortcut (GtkFileChooserDefault *impl,
11124                     int pos)
11125 {
11126   GtkTreeIter iter;
11127
11128   if (!gtk_tree_model_iter_nth_child (GTK_TREE_MODEL (impl->shortcuts_model), &iter, NULL, pos))
11129     g_assert_not_reached ();
11130
11131   shortcuts_activate_iter (impl, &iter);
11132 }
11133
11134 /* Handler for the "home-folder" keybinding signal */
11135 static void
11136 home_folder_handler (GtkFileChooserDefault *impl)
11137 {
11138   if (impl->has_home)
11139     switch_to_shortcut (impl, shortcuts_get_index (impl, SHORTCUTS_HOME));
11140 }
11141
11142 /* Handler for the "desktop-folder" keybinding signal */
11143 static void
11144 desktop_folder_handler (GtkFileChooserDefault *impl)
11145 {
11146   if (impl->has_desktop)
11147     switch_to_shortcut (impl, shortcuts_get_index (impl, SHORTCUTS_DESKTOP));
11148 }
11149
11150 /* Handler for the "search-shortcut" keybinding signal */
11151 static void
11152 search_shortcut_handler (GtkFileChooserDefault *impl)
11153 {
11154   if (impl->has_search)
11155     {
11156       switch_to_shortcut (impl, shortcuts_get_index (impl, SHORTCUTS_SEARCH));
11157
11158       /* we want the entry widget to grab the focus the first
11159        * time, not the browse_files_tree_view widget.
11160        */
11161       if (impl->search_entry)
11162         gtk_widget_grab_focus (impl->search_entry);
11163     }
11164 }
11165
11166 /* Handler for the "recent-shortcut" keybinding signal */
11167 static void
11168 recent_shortcut_handler (GtkFileChooserDefault *impl)
11169 {
11170   if (impl->has_recent)
11171     switch_to_shortcut (impl, shortcuts_get_index (impl, SHORTCUTS_RECENT));
11172 }
11173
11174 static void
11175 quick_bookmark_handler (GtkFileChooserDefault *impl,
11176                         gint bookmark_index)
11177 {
11178   int bookmark_pos;
11179   GtkTreePath *path;
11180
11181   if (bookmark_index < 0 || bookmark_index >= impl->num_bookmarks)
11182     return;
11183
11184   bookmark_pos = shortcuts_get_index (impl, SHORTCUTS_BOOKMARKS) + bookmark_index;
11185
11186   path = gtk_tree_path_new_from_indices (bookmark_pos, -1);
11187   gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view),
11188                                 path, NULL,
11189                                 FALSE, 0.0, 0.0);
11190   gtk_tree_path_free (path);
11191
11192   switch_to_shortcut (impl, bookmark_pos);
11193 }
11194
11195 static void
11196 show_hidden_handler (GtkFileChooserDefault *impl)
11197 {
11198   g_object_set (impl,
11199                 "show-hidden", !impl->show_hidden,
11200                 NULL);
11201 }
11202
11203
11204 /* Drag and drop interfaces */
11205
11206 static void
11207 _shortcuts_pane_model_filter_class_init (ShortcutsPaneModelFilterClass *class)
11208 {
11209 }
11210
11211 static void
11212 _shortcuts_pane_model_filter_init (ShortcutsPaneModelFilter *model)
11213 {
11214   model->impl = NULL;
11215 }
11216
11217 /* GtkTreeDragSource::row_draggable implementation for the shortcuts filter model */
11218 static gboolean
11219 shortcuts_pane_model_filter_row_draggable (GtkTreeDragSource *drag_source,
11220                                            GtkTreePath       *path)
11221 {
11222   ShortcutsPaneModelFilter *model;
11223   int pos;
11224   int bookmarks_pos;
11225
11226   model = SHORTCUTS_PANE_MODEL_FILTER (drag_source);
11227
11228   pos = *gtk_tree_path_get_indices (path);
11229   bookmarks_pos = shortcuts_get_index (model->impl, SHORTCUTS_BOOKMARKS);
11230
11231   return (pos >= bookmarks_pos && pos < bookmarks_pos + model->impl->num_bookmarks);
11232 }
11233
11234 /* GtkTreeDragSource::drag_data_get implementation for the shortcuts filter model */
11235 static gboolean
11236 shortcuts_pane_model_filter_drag_data_get (GtkTreeDragSource *drag_source,
11237                                            GtkTreePath       *path,
11238                                            GtkSelectionData  *selection_data)
11239 {
11240   ShortcutsPaneModelFilter *model;
11241
11242   model = SHORTCUTS_PANE_MODEL_FILTER (drag_source);
11243
11244   /* FIXME */
11245
11246   return FALSE;
11247 }
11248
11249 /* Fill the GtkTreeDragSourceIface vtable */
11250 static void
11251 shortcuts_pane_model_filter_drag_source_iface_init (GtkTreeDragSourceIface *iface)
11252 {
11253   iface->row_draggable = shortcuts_pane_model_filter_row_draggable;
11254   iface->drag_data_get = shortcuts_pane_model_filter_drag_data_get;
11255 }
11256
11257 #if 0
11258 /* Fill the GtkTreeDragDestIface vtable */
11259 static void
11260 shortcuts_pane_model_filter_drag_dest_iface_init (GtkTreeDragDestIface *iface)
11261 {
11262   iface->drag_data_received = shortcuts_pane_model_filter_drag_data_received;
11263   iface->row_drop_possible = shortcuts_pane_model_filter_row_drop_possible;
11264 }
11265 #endif
11266
11267 static GtkTreeModel *
11268 shortcuts_pane_model_filter_new (GtkFileChooserDefault *impl,
11269                                  GtkTreeModel          *child_model,
11270                                  GtkTreePath           *root)
11271 {
11272   ShortcutsPaneModelFilter *model;
11273
11274   model = g_object_new (SHORTCUTS_PANE_MODEL_FILTER_TYPE,
11275                         "child-model", child_model,
11276                         "virtual-root", root,
11277                         NULL);
11278
11279   model->impl = impl;
11280
11281   return GTK_TREE_MODEL (model);
11282 }
11283
11284 \f
11285
11286 static gboolean
11287 recent_model_sort_row_draggable (GtkTreeDragSource *drag_source,
11288                                  GtkTreePath       *path)
11289 {
11290   RecentModelSort *model;
11291   GtkTreeIter iter, child_iter;
11292   gboolean is_folder;
11293
11294   model = RECENT_MODEL_SORT (drag_source);
11295   if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (model), &iter, path))
11296     return FALSE;
11297
11298   recent_get_valid_child_iter (model->impl, &child_iter, &iter);
11299   gtk_tree_model_get (GTK_TREE_MODEL (model->impl->recent_model), &child_iter,
11300                       RECENT_MODEL_COL_IS_FOLDER, &is_folder,
11301                       -1);
11302
11303   return is_folder;
11304 }
11305
11306 static gboolean
11307 recent_model_sort_drag_data_get (GtkTreeDragSource *drag_source,
11308                                  GtkTreePath       *path,
11309                                  GtkSelectionData  *selection_data)
11310 {
11311   RecentModelSort *model;
11312   GtkTreeIter iter, child_iter;
11313   GFile *file;
11314   gchar *uris[2];
11315
11316   model = RECENT_MODEL_SORT (drag_source);
11317   if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (model), &iter, path))
11318     return FALSE;
11319
11320   recent_get_valid_child_iter (model->impl, &child_iter, &iter);
11321   gtk_tree_model_get (GTK_TREE_MODEL (model->impl->recent_model), &child_iter,
11322                       RECENT_MODEL_COL_FILE, &file,
11323                       -1);
11324   g_assert (file != NULL);
11325
11326   uris[0] = g_file_get_uri (file);
11327   uris[1] = NULL;
11328
11329   gtk_selection_data_set_uris (selection_data, uris);
11330
11331   g_free (uris[0]);
11332
11333   return TRUE;
11334 }
11335
11336 static void
11337 recent_model_sort_drag_source_iface_init (GtkTreeDragSourceIface *iface)
11338 {
11339   iface->row_draggable = recent_model_sort_row_draggable;
11340   iface->drag_data_get = recent_model_sort_drag_data_get;
11341 }
11342
11343 static void
11344 _recent_model_sort_class_init (RecentModelSortClass *klass)
11345 {
11346
11347 }
11348
11349 static void
11350 _recent_model_sort_init (RecentModelSort *model)
11351 {
11352   model->impl = NULL;
11353 }
11354
11355 static GtkTreeModel *
11356 recent_model_sort_new (GtkFileChooserDefault *impl,
11357                        GtkTreeModel          *child_model)
11358 {
11359   RecentModelSort *model;
11360
11361   model = g_object_new (RECENT_MODEL_SORT_TYPE,
11362                         "model", child_model,
11363                         NULL);
11364   model->impl = impl;
11365
11366   return GTK_TREE_MODEL (model);
11367 }
11368
11369 \f
11370
11371 static gboolean
11372 search_model_sort_row_draggable (GtkTreeDragSource *drag_source,
11373                                  GtkTreePath       *path)
11374 {
11375   SearchModelSort *model;
11376   GtkTreeIter iter, child_iter;
11377   gboolean is_folder;
11378
11379   model = SEARCH_MODEL_SORT (drag_source);
11380   if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (model), &iter, path))
11381     return FALSE;
11382
11383   search_get_valid_child_iter (model->impl, &child_iter, &iter);
11384   gtk_tree_model_get (GTK_TREE_MODEL (model->impl->search_model), &child_iter,
11385                       SEARCH_MODEL_COL_IS_FOLDER, &is_folder,
11386                       -1);
11387
11388   return is_folder;
11389 }
11390
11391 static gboolean
11392 search_model_sort_drag_data_get (GtkTreeDragSource *drag_source,
11393                                  GtkTreePath       *path,
11394                                  GtkSelectionData  *selection_data)
11395 {
11396   SearchModelSort *model;
11397   GtkTreeIter iter, child_iter;
11398   GFile *file;
11399   gchar *uris[2];
11400
11401   model = SEARCH_MODEL_SORT (drag_source);
11402   if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (model), &iter, path))
11403     return FALSE;
11404
11405   search_get_valid_child_iter (model->impl, &child_iter, &iter);
11406   gtk_tree_model_get (GTK_TREE_MODEL (model->impl->search_model), &child_iter,
11407                       RECENT_MODEL_COL_FILE, &file,
11408                       -1);
11409   g_assert (file != NULL);
11410
11411   uris[0] = g_file_get_uri (file);
11412   uris[1] = NULL;
11413
11414   gtk_selection_data_set_uris (selection_data, uris);
11415
11416   g_free (uris[0]);
11417
11418   return TRUE;
11419 }
11420
11421 static void
11422 search_model_sort_drag_source_iface_init (GtkTreeDragSourceIface *iface)
11423 {
11424   iface->row_draggable = search_model_sort_row_draggable;
11425   iface->drag_data_get = search_model_sort_drag_data_get;
11426 }
11427
11428 static void
11429 _search_model_sort_class_init (SearchModelSortClass *klass)
11430 {
11431
11432 }
11433
11434 static void
11435 _search_model_sort_init (SearchModelSort *model)
11436 {
11437   model->impl = NULL;
11438 }
11439
11440 static GtkTreeModel *
11441 search_model_sort_new (GtkFileChooserDefault *impl,
11442                        GtkTreeModel          *child_model)
11443 {
11444   SearchModelSort *model;
11445
11446   model = g_object_new (SEARCH_MODEL_SORT_TYPE,
11447                         "model", child_model,
11448                         NULL);
11449   model->impl = impl;
11450
11451   return GTK_TREE_MODEL (model);
11452 }