ROX-Filer/src/usericons.c

   1 /*
   2  * $Id$
   3  *
   4  * ROX-Filer, filer for the ROX desktop project
   5  * Copyright (C) 2001, the ROX-Filer team.
   6  *
   7  * This program is free software; you can redistribute it and/or modify it
   8  * under the terms of the GNU General Public License as published by the Free
   9  * Software Foundation; either version 2 of the License, or (at your option)
  10  * any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful, but WITHOUT
  13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  14  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  15  * more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along with
  18  * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
  19  * Place, Suite 330, Boston, MA  02111-1307  USA
  20  */
  21
  22 /* usericons.c - handle user-defined icons. Diego Zamboni, Feb 7, 2001. */
  23
  24 #include "config.h"
  25
  26 #include <gtk/gtk.h>
  27 #include <errno.h>
  28 #include <stdio.h>
  29 #include <string.h>
  30 #include <unistd.h>
  31 #include <fnmatch.h>
  32 #include <parser.h>
  33
  34 #include "global.h"
  35 #include "dir.h"
  36 #include "gui_support.h"
  37 #include "choices.h"
  38 #include "pixmaps.h"
  39 #include "type.h"
  40 #include "run.h"
  41 #include "dnd.h"
  42 #include "support.h"
  43 #include "usericons.h"
  44 #include "main.h"
  45 #include "menu.h"
  46 #include "filer.h"
  47 #include "action.h"
  48
  49 /* Store glob-to-icon mappings */
  50 typedef struct _GlobIcon {
  51         guchar *pattern;
  52         guchar *iconpath;
  53 } GlobIcon;
  54
  55 static GHashTable *glob_icons = NULL; /* Pathname -> Icon pathname */
  56
  57 /* Static prototypes */
  58 static char *process_globicons_line(guchar *line);
  59 static gboolean free_globicon(gpointer key, gpointer value, gpointer data);
  60 static void get_path_set_icon(GtkWidget *dialog);
  61 static void show_icon_help(gpointer data);
  62 static void write_globicons(void);
  63 static void show_current_dirs_menu(GtkWidget *button, gpointer data);
  64 static void add_globicon(guchar *path, guchar *icon);
  65 static void drag_icon_dropped(GtkWidget         *frame,
  66                               GdkDragContext    *context,
  67                               gint              x,
  68                               gint              y,
  69                               GtkSelectionData  *selection_data,
  70                               guint             info,
  71                               guint32           time,
  72                               GtkWidget         *dialog);
  73 static void remove_icon(GtkWidget *dialog);
  74 static gboolean set_icon_for_type(const MIME_type *type, gchar *iconpath,
  75                                   gboolean just_media);
  76
  77 /****************************************************************
  78  *                      EXTERNAL INTERFACE                      *
  79  ****************************************************************/
  80
  81 /* Read glob-pattern -> icon mappings from "globicons" in Choices */
  82 void read_globicons()
  83 {
  84         static time_t last_read = (time_t) 0;
  85         struct stat info;
  86         guchar *path;
  87         xmlDocPtr doc;
  88
  89         if (!glob_icons)
  90                 glob_icons = g_hash_table_new(g_str_hash, g_str_equal);
  91
  92         path = choices_find_path_load("globicons", PROJECT);
  93         if (!path)
  94                 return; /* Nothing to load */
  95
  96         if (mc_stat(path, &info) == -1)
  97                 goto out;
  98
  99         if (info.st_mtime <= last_read)
 100                 goto out;  /* File hasn't been modified since we last read it */
 101
 102         g_hash_table_foreach_remove(glob_icons, free_globicon, NULL);
 103
 104         doc = xmlParseFile(path);
 105         if (doc)
 106         {
 107                 xmlNodePtr node, icon, root;
 108                 char       *match;
 109
 110                 root = xmlDocGetRootElement(doc);
 111
 112                 /* Handle the new XML file format */
 113                 for (node = root->xmlChildrenNode; node; node = node->next)
 114                 {
 115                         if (node->type != XML_ELEMENT_NODE)
 116                                 continue;
 117                         if (strcmp(node->name, "rule") != 0)
 118                                 continue;
 119                         icon = get_subnode(node, NULL, "icon");
 120                         if (!icon)
 121                                 continue;
 122                         match = xmlGetProp(node, "match");
 123                         if (!match)
 124                                 continue;
 125
 126                         g_hash_table_insert(glob_icons, match,
 127                                         xmlNodeGetContent(icon));
 128                 }
 129
 130                 xmlFreeDoc(doc);
 131         }
 132         else
 133         {
 134                 /* Handle the old non-XML format */
 135                 parse_file(path, process_globicons_line);
 136                 if (g_hash_table_size(glob_icons))
 137                         write_globicons();      /* Upgrade to new format */
 138         }
 139
 140         last_read = time(NULL);   /* Update time stamp */
 141 out:
 142         g_free(path);
 143 }
 144
 145 /* Set an item's image field according to the globicons patterns if
 146  * it matches one of them and the file exists.
 147  */
 148 void check_globicon(guchar *path, DirItem *item)
 149 {
 150         gchar *gi;
 151
 152         g_return_if_fail(item && !item->image);
 153
 154         gi = g_hash_table_lookup(glob_icons, path);
 155         if (gi)
 156                 item->image = g_fscache_lookup(pixmap_cache, gi);
 157 }
 158
 159 /* Add a globicon mapping for the given file to the given icon path */
 160 gboolean set_icon_path(guchar *filepath, guchar *iconpath)
 161 {
 162         struct stat icon;
 163         MaskedPixmap *pic;
 164
 165         /* Check if file exists */
 166         if (!mc_stat(iconpath, &icon) == 0) {
 167                 delayed_error(_("The pathname you gave does not exist. "
 168                                     "The icon has not been changed."));
 169                 return FALSE;
 170         }
 171
 172         /* Check if we can load the image, warn the user if not. */
 173         pic = g_fscache_lookup(pixmap_cache, iconpath);
 174         if (!pic)
 175         {
 176                 delayed_error(
 177                         _("Unable to load image file -- maybe it's not in a "
 178                           "format I understand, or maybe the permissions are "
 179                           "wrong?\n"
 180                           "The icon has not been changed."));
 181                 return FALSE;
 182         }
 183         g_fscache_data_unref(pixmap_cache, pic);
 184
 185         /* Add the globicon mapping and update visible icons */
 186         add_globicon(filepath, iconpath);
 187
 188         return TRUE;
 189 }
 190
 191 /* Display a dialog box allowing the user to set the icon for
 192  * a file or directory.
 193  */
 194 void icon_set_handler_dialog(DirItem *item, guchar *path)
 195 {
 196         guchar          *tmp;
 197         GtkWidget       *dialog, *vbox, *frame, *hbox, *vbox2;
 198         GtkWidget       *entry, *label, *button, *align, *icon;
 199         GtkWidget       **radio;
 200         GtkTargetEntry  targets[] = {
 201                 {"text/uri-list", 0, TARGET_URI_LIST},
 202         };
 203         char    *gi;
 204
 205         g_return_if_fail(item != NULL && path != NULL);
 206
 207         gi = g_hash_table_lookup(glob_icons, path);
 208
 209         dialog = gtk_window_new(GTK_WINDOW_DIALOG);
 210         gtk_object_set_data_full(GTK_OBJECT(dialog),
 211                                  "pathname",
 212                                  strdup(path),
 213                                  g_free);
 214
 215         gtk_window_set_title(GTK_WINDOW(dialog), _("Set icon"));
 216         gtk_container_set_border_width(GTK_CONTAINER(dialog), 10);
 217
 218         vbox = gtk_vbox_new(FALSE, 4);
 219         gtk_container_add(GTK_CONTAINER(dialog), vbox);
 220
 221         radio = g_new(GtkWidget *, 3);
 222
 223         tmp = g_strdup_printf(_("Set icon for all `%s/<anything>'"),
 224                         item->mime_type->media_type);
 225         radio[2] = gtk_radio_button_new_with_label(NULL, tmp);
 226         gtk_box_pack_start(GTK_BOX(vbox), radio[2], FALSE, TRUE, 0);
 227         g_free(tmp);
 228
 229         tmp = g_strdup_printf(_("Only for the type `%s/%s'"),
 230                         item->mime_type->media_type,
 231                         item->mime_type->subtype);
 232         radio[1] = gtk_radio_button_new_with_label_from_widget(
 233                                         GTK_RADIO_BUTTON(radio[2]), tmp);
 234         gtk_box_pack_start(GTK_BOX(vbox), radio[1], FALSE, TRUE, 0);
 235         g_free(tmp);
 236
 237         tmp = g_strdup_printf(_("Only for the file `%s'"), path);
 238         radio[0] = gtk_radio_button_new_with_label_from_widget(
 239                                         GTK_RADIO_BUTTON(radio[2]), tmp);
 240         gtk_box_pack_start(GTK_BOX(vbox), radio[0], FALSE, TRUE, 0);
 241         g_free(tmp);
 242
 243         gtk_object_set_data_full(GTK_OBJECT(dialog),
 244                                  "radios", radio, g_free);
 245         gtk_object_set_data(GTK_OBJECT(dialog),
 246                                  "mime_type", item->mime_type);
 247
 248         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(radio[0]), TRUE);
 249
 250         frame = gtk_frame_new(NULL);
 251         gtk_box_pack_start(GTK_BOX(vbox), frame, TRUE, TRUE, 4);
 252         gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
 253         gtk_container_set_border_width(GTK_CONTAINER(frame), 4);
 254
 255         gtk_drag_dest_set(frame, GTK_DEST_DEFAULT_ALL,
 256                         targets, sizeof(targets) / sizeof(*targets),
 257                         GDK_ACTION_COPY);
 258         gtk_signal_connect(GTK_OBJECT(frame), "drag_data_received",
 259                         GTK_SIGNAL_FUNC(drag_icon_dropped), dialog);
 260
 261         vbox2 = gtk_vbox_new(FALSE, 0);
 262         gtk_container_add(GTK_CONTAINER(frame), vbox2);
 263
 264         label = gtk_label_new(_("Drop an icon file here"));
 265         gtk_misc_set_padding(GTK_MISC(label), 10, 10);
 266         gtk_box_pack_start(GTK_BOX(vbox2), label, TRUE, TRUE, 0);
 267         align = gtk_alignment_new(1, 1, 0, 0);
 268         gtk_box_pack_start(GTK_BOX(vbox2), align, FALSE, TRUE, 0);
 269         button = gtk_button_new();
 270         gtk_container_add(GTK_CONTAINER(align), button);
 271         icon = gtk_pixmap_new(im_dirs->pixmap, im_dirs->mask);
 272         gtk_container_add(GTK_CONTAINER(button), icon);
 273         gtk_tooltips_set_tip(tooltips, button,
 274                         _("Menu of directories previously used for icons"),
 275                         NULL);
 276         gtk_signal_connect(GTK_OBJECT(button), "clicked",
 277                         GTK_SIGNAL_FUNC(show_current_dirs_menu), NULL);
 278
 279         hbox = gtk_hbox_new(FALSE, 4);
 280         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 4);
 281         gtk_box_pack_start(GTK_BOX(hbox), gtk_hseparator_new(), TRUE, TRUE, 0);
 282         gtk_box_pack_start(GTK_BOX(hbox), gtk_label_new(_("OR")),
 283                                                 FALSE, TRUE, 0);
 284         gtk_box_pack_start(GTK_BOX(hbox), gtk_hseparator_new(), TRUE, TRUE, 0);
 285
 286         hbox = gtk_hbox_new(FALSE, 4);
 287         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 0);
 288
 289         label = gtk_label_new(_("Enter the path of an icon file:")),
 290         gtk_misc_set_alignment(GTK_MISC(label), 0, .5);
 291         gtk_box_pack_start(GTK_BOX(hbox), label, TRUE, TRUE, 4);
 292
 293         gtk_box_pack_start(GTK_BOX(hbox),
 294                         new_help_button(show_icon_help, NULL), FALSE, TRUE, 0);
 295
 296         entry = gtk_entry_new();
 297         /* Set the current icon as the default text if there is one */
 298         if (gi)
 299                 gtk_entry_set_text(GTK_ENTRY(entry), gi);
 300
 301         gtk_box_pack_start(GTK_BOX(vbox), entry, FALSE, TRUE, 0);
 302         gtk_widget_grab_focus(entry);
 303         gtk_object_set_data(GTK_OBJECT(dialog), "icon_path", entry);
 304         gtk_signal_connect_object(GTK_OBJECT(entry), "activate",
 305                         GTK_SIGNAL_FUNC(get_path_set_icon),
 306                         GTK_OBJECT(dialog));
 307
 308         hbox = gtk_hbox_new(FALSE, 4);
 309         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 4);
 310         gtk_box_pack_start(GTK_BOX(hbox), gtk_hseparator_new(), TRUE, TRUE, 0);
 311         gtk_box_pack_start(GTK_BOX(hbox), gtk_label_new(_("OR")),
 312                                                 FALSE, TRUE, 0);
 313         gtk_box_pack_start(GTK_BOX(hbox), gtk_hseparator_new(), TRUE, TRUE, 0);
 314
 315         hbox = gtk_hbox_new(TRUE, 4);
 316         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 0);
 317
 318         button = gtk_button_new_with_label(_("Remove custom icon"));
 319         gtk_box_pack_start(GTK_BOX(hbox), button, TRUE, TRUE, 0);
 320         gtk_signal_connect_object(GTK_OBJECT(button), "clicked",
 321                                   GTK_SIGNAL_FUNC(remove_icon),
 322                                   GTK_OBJECT(dialog));
 323
 324         hbox = gtk_hbox_new(TRUE, 4);
 325         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 0);
 326
 327         button = gtk_button_new_with_label(_("OK"));
 328         gtk_box_pack_start(GTK_BOX(hbox), button, TRUE, TRUE, 0);
 329         GTK_WIDGET_SET_FLAGS(button, GTK_CAN_DEFAULT);
 330         gtk_window_set_default(GTK_WINDOW(dialog), button);
 331         gtk_signal_connect_object(GTK_OBJECT(button), "clicked",
 332                         GTK_SIGNAL_FUNC(get_path_set_icon),
 333                         GTK_OBJECT(dialog));
 334
 335         button = gtk_button_new_with_label(_("Cancel"));
 336         GTK_WIDGET_SET_FLAGS(button, GTK_CAN_DEFAULT);
 337         gtk_box_pack_start(GTK_BOX(hbox), button, TRUE, TRUE, 0);
 338         gtk_signal_connect_object(GTK_OBJECT(button), "clicked",
 339                         GTK_SIGNAL_FUNC(gtk_widget_destroy),
 340                         GTK_OBJECT(dialog));
 341
 342         gtk_widget_show_all(dialog);
 343 }
 344
 345
 346 /****************************************************************
 347  *                      INTERNAL FUNCTIONS                      *
 348  ****************************************************************/
 349
 350 static gboolean free_globicon(gpointer key, gpointer value, gpointer data)
 351 {
 352         g_free(key);
 353         g_free(value);
 354
 355         return TRUE;            /* For g_hash_table_foreach_remove() */
 356 }
 357
 358 static void write_globicon(gpointer key, gpointer value, gpointer data)
 359 {
 360         xmlNodePtr doc = (xmlNodePtr) data;
 361         xmlNodePtr tree;
 362
 363         tree = xmlNewTextChild(doc, NULL, "rule", NULL);
 364         xmlSetProp(tree, "match", key);
 365         xmlNewChild(tree, NULL, "icon", value);
 366 }
 367
 368 /* Write globicons file */
 369 static void write_globicons(void)
 370 {
 371         gchar *save = NULL, *save_new = NULL;
 372         xmlDocPtr doc = NULL;
 373
 374         save = choices_find_path_save("globicons", PROJECT, TRUE);
 375
 376         if (!save)
 377                 return;         /* Saving is disabled */
 378
 379         save_new = g_strconcat(save, ".new", NULL);
 380
 381         doc = xmlNewDoc("1.0");
 382         xmlDocSetRootElement(doc,
 383                              xmlNewDocNode(doc, NULL, "special-files", NULL));
 384
 385         g_hash_table_foreach(glob_icons, write_globicon,
 386                              xmlDocGetRootElement(doc));
 387
 388         if (save_xml_file(doc, save_new) || rename(save_new, save))
 389                 delayed_error(_("Error saving %s: %s"),
 390                                 save, g_strerror(errno));
 391
 392         g_free(save_new);
 393         g_free(save);
 394
 395         if (doc)
 396                 xmlFreeDoc(doc);
 397 }
 398
 399 /* Process a globicon line. Format:
 400         glob-pattern    icon-path
 401    Example:
 402        /home/<*>/Mail   /usr/local/icons/mailbox.xpm
 403          (<*> represents a single asterisk, enclosed in brackets to not break
 404          the C comment).
 405 */
 406 static char *process_globicons_line(guchar *line)
 407 {
 408         guchar *pattern, *iconpath;
 409
 410         pattern = strtok(line, " \t");
 411         /* We ignore empty lines, but they are no cause for a message */
 412         if (pattern == NULL)
 413                 return NULL;
 414
 415         iconpath = strtok(NULL, " \t");
 416
 417         /* If there is no icon, then we worry */
 418         g_return_val_if_fail(iconpath != NULL,
 419                         "Invalid line in globicons: no icon specified");
 420
 421         g_hash_table_insert(glob_icons, g_strdup(pattern), g_strdup(iconpath));
 422
 423         return NULL;
 424 }
 425
 426 /* Add a globicon entry to the list. If another one with the same
 427  * path exists, it is replaced. Otherwise, the new entry is
 428  * added to the top of the list (so that it takes precedence over
 429  * other entries).
 430  */
 431 static void add_globicon(guchar *path, guchar *icon)
 432 {
 433         g_hash_table_insert(glob_icons, g_strdup(path), g_strdup(icon));
 434
 435         /* Rewrite the globicons file */
 436         write_globicons();
 437
 438         /* Make sure any visible icons for the file are updated */
 439         examine(path);
 440 }
 441
 442 /* Remove the globicon for a certain path */
 443 static void delete_globicon(guchar *path)
 444 {
 445         gpointer key, value;
 446
 447         if (!g_hash_table_lookup_extended(glob_icons, path, &key, &value))
 448                 return;
 449
 450         g_hash_table_remove(glob_icons, path);
 451
 452         g_free(key);
 453         g_free(value);
 454
 455         write_globicons();
 456         examine(path);
 457 }
 458
 459 /* Set the icon for this dialog's file to 'icon' */
 460 static void do_set_icon(GtkWidget *dialog, gchar *icon)
 461 {
 462         guchar  *path = NULL;
 463         GtkToggleButton **radio;
 464
 465         path = gtk_object_get_data(GTK_OBJECT(dialog), "pathname");
 466         g_return_if_fail(path != NULL);
 467
 468         radio = gtk_object_get_data(GTK_OBJECT(dialog), "radios");
 469         g_return_if_fail(radio != NULL);
 470
 471         if (gtk_toggle_button_get_active(radio[0]))
 472         {
 473                 if (!set_icon_path(path, icon))
 474                         return;
 475         }
 476         else
 477         {
 478                 gboolean just_media;
 479                 MIME_type *type;
 480
 481                 type = gtk_object_get_data(GTK_OBJECT(dialog), "mime_type");
 482                 just_media = gtk_toggle_button_get_active(radio[2]);
 483
 484                 if (!set_icon_for_type(type, icon, just_media))
 485                         return;
 486         }
 487
 488         destroy_on_idle(dialog);
 489 }
 490
 491 /* Called when a URI list is dropped onto the box in the Set Icon
 492  * dialog. Make that the default icon.
 493  */
 494 static void drag_icon_dropped(GtkWidget         *frame,
 495                               GdkDragContext    *context,
 496                               gint              x,
 497                               gint              y,
 498                               GtkSelectionData  *selection_data,
 499                               guint             info,
 500                               guint32           time,
 501                               GtkWidget         *dialog)
 502 {
 503         GList   *uris, *next;
 504         guchar  *icon = NULL;
 505
 506         if (!selection_data->data)
 507                 return;
 508
 509         uris = uri_list_to_glist(selection_data->data);
 510
 511         if (g_list_length(uris) == 1)
 512                 icon = g_strdup(get_local_path((guchar *) uris->data));
 513
 514         for (next = uris; next; next = next->next)
 515                 g_free(next->data);
 516         g_list_free(uris);
 517
 518         if (!icon)
 519         {
 520                 delayed_error(_("You should drop a single local icon file "
 521                                     "onto the drop box - that icon will be "
 522                                     "used for this file from now on."));
 523                 return;
 524         }
 525
 526         do_set_icon(dialog, icon);
 527
 528         g_free(icon);
 529 }
 530
 531 /* Called if the user clicks on the OK button on the Set Icon dialog */
 532 static void get_path_set_icon(GtkWidget *dialog)
 533 {
 534         GtkEntry *entry;
 535         guchar  *icon;
 536
 537         entry = gtk_object_get_data(GTK_OBJECT(dialog), "icon_path");
 538         g_return_if_fail(entry != NULL);
 539
 540         icon = gtk_entry_get_text(entry);
 541
 542         do_set_icon(dialog, icon);
 543 }
 544
 545 /* Called if the user clicks on the "Remove custom icon" button */
 546 static void remove_icon(GtkWidget *dialog)
 547 {
 548         guchar *path;
 549
 550         g_return_if_fail(dialog != NULL);
 551
 552         path = gtk_object_get_data(GTK_OBJECT(dialog), "pathname");
 553         g_return_if_fail(path != NULL);
 554
 555         delete_globicon(path);
 556
 557         destroy_on_idle(dialog);
 558 }
 559
 560 static void show_icon_help(gpointer data)
 561 {
 562         report_error(
 563                 _("Enter the full path of a file that contains a valid "
 564                   "image to be used as the icon for this file or directory."));
 565 }
 566
 567 /* Set the icon for the given MIME type.  We copy the file. */
 568 static gboolean set_icon_for_type(const MIME_type *type, gchar *iconpath,
 569                                   gboolean just_media)
 570 {
 571         gchar *target;
 572         gchar *leaf;
 573         gchar *dir;
 574         GList *paths;
 575
 576         /* XXX: Should convert to XPM format... */
 577
 578         if (just_media)
 579                 leaf = g_strconcat(type->media_type, ".xpm", NULL);
 580         else
 581                 leaf = g_strconcat(type->media_type, "_", type->subtype,
 582                                                                 ".xpm", NULL);
 583
 584         target = choices_find_path_save(leaf, "MIME-icons", TRUE);
 585         if (!target)
 586         {
 587                 delayed_error(_("Setting icon disabled by CHOICESPATH"));
 588                 g_free(leaf);
 589                 return FALSE;
 590         }
 591
 592         dir = g_dirname(target);
 593         paths = g_list_append(NULL, iconpath);
 594
 595         action_copy(paths, dir, leaf, -1);
 596
 597         g_free(leaf);
 598         g_free(dir);
 599         g_free(target);
 600         g_list_free(paths);
 601
 602         return TRUE;
 603 }
 604
 605 static void get_dir(gpointer key, gpointer value, gpointer data)
 606 {
 607         GHashTable *names = (GHashTable *) data;
 608         gchar *dir;
 609
 610         dir = g_dirname(value); /* Freed in add_dir_to_menu */
 611         if (dir)
 612         {
 613                 g_hash_table_insert(names, dir, NULL);
 614         }
 615 }
 616
 617 static void open_icon_dir(GtkMenuItem *item, gpointer data)
 618 {
 619         FilerWindow *filer;
 620         char *dir;
 621
 622         gtk_label_get(GTK_LABEL(GTK_BIN(item)->child), &dir);
 623         filer = filer_opendir(dir, NULL);
 624         dir_rescan_with_thumbs(filer->directory, filer->path);
 625 }
 626
 627 static void add_dir_to_menu(gpointer key, gpointer value, gpointer data)
 628 {
 629         GtkMenuShell *menu = (GtkMenuShell *) data;
 630         GtkWidget *item;
 631
 632         item = gtk_menu_item_new_with_label(key);
 633 #ifdef GTK2
 634         _gtk_widget_set_accel_path(item, NULL, NULL);
 635 #else
 636         gtk_widget_lock_accelerators(item);
 637 #endif
 638         gtk_signal_connect(GTK_OBJECT(item), "activate",
 639                         GTK_SIGNAL_FUNC(open_icon_dir), NULL);
 640         g_free(key);
 641         gtk_menu_shell_append(menu, item);
 642 }
 643
 644 static void show_current_dirs_menu(GtkWidget *button, gpointer data)
 645 {
 646         GHashTable *names;
 647         GtkWidget *menu;
 648
 649         names = g_hash_table_new(g_str_hash, g_str_equal);
 650
 651         g_hash_table_foreach(glob_icons, get_dir, names);
 652         if (g_hash_table_size(glob_icons) == 0)
 653         {
 654                 /* TODO: Include MIME-icons? */
 655                 delayed_error(_("You have not yet set any special icons; "
 656                         "therefore, I have no directories to show you"));
 657                 return;
 658         }
 659
 660         menu = gtk_menu_new();
 661
 662         g_hash_table_foreach(names, add_dir_to_menu, menu);
 663
 664         g_hash_table_destroy(names);
 665
 666         show_popup_menu(menu, gtk_get_current_event(), 0);
 667 }