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