src/stock_pixmap.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2001 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "defs.h"
  21 #include <glib.h>
  22 #include <gtk/gtkwidget.h>
  23 #include <gtk/gtkimage.h>
  24 #include <string.h>
  25 #include <dirent.h>
  26
  27 #include "stock_pixmap.h"
  28 #include "gtkutils.h"
  29 #include "utils.h"
  30 #include "prefs_common.h"
  31
  32 #include "pixmaps/address.xpm"
  33 #include "pixmaps/book.xpm"
  34 #include "pixmaps/category.xpm"
  35 #include "pixmaps/checkbox_off.xpm"
  36 #include "pixmaps/checkbox_on.xpm"
  37 #include "pixmaps/clip.xpm"
  38 #include "pixmaps/clipkey.xpm"
  39 #include "pixmaps/complete.xpm"
  40 #include "pixmaps/continue.xpm"
  41 #include "pixmaps/deleted.xpm"
  42 #include "pixmaps/dir_close.xpm"
  43 #include "pixmaps/dir_open.xpm"
  44 #include "pixmaps/dir_open_hrm.xpm"
  45 #include "pixmaps/error.xpm"
  46 #include "pixmaps/forwarded.xpm"
  47 #include "pixmaps/group.xpm"
  48 #include "pixmaps/inbox.xpm"
  49 #include "pixmaps/inbox_hrm.xpm"
  50 #include "pixmaps/interface.xpm"
  51 #include "pixmaps/jpilot.xpm"
  52 #include "pixmaps/key.xpm"
  53 #include "pixmaps/ldap.xpm"
  54 #include "pixmaps/linewrap.xpm"
  55 #include "pixmaps/linewrapcurrent.xpm"
  56 #include "pixmaps/mark.xpm"
  57 #include "pixmaps/locked.xpm"
  58 #include "pixmaps/new.xpm"
  59 #include "pixmaps/outbox.xpm"
  60 #include "pixmaps/outbox_hrm.xpm"
  61 #include "pixmaps/replied.xpm"
  62 #include "pixmaps/close.xpm"
  63 #include "pixmaps/down_arrow.xpm"
  64 #include "pixmaps/up_arrow.xpm"
  65 #include "pixmaps/exec.xpm"
  66 #include "pixmaps/mail.xpm"
  67 #include "pixmaps/mail_attach.xpm"
  68 #include "pixmaps/mail_compose.xpm"
  69 #include "pixmaps/mail_forward.xpm"
  70 #include "pixmaps/mail_receive.xpm"
  71 #include "pixmaps/mail_receive_all.xpm"
  72 #include "pixmaps/mail_reply.xpm"
  73 #include "pixmaps/mail_reply_to_all.xpm"
  74 #include "pixmaps/mail_reply_to_author.xpm"
  75 #include "pixmaps/mail_send.xpm"
  76 #include "pixmaps/mail_send_queue.xpm"
  77 #include "pixmaps/news_compose.xpm"
  78 #include "pixmaps/paste.xpm"
  79 #include "pixmaps/preferences.xpm"
  80 #include "pixmaps/properties.xpm"
  81 #include "pixmaps/sylpheed_icon.xpm"
  82 #include "pixmaps/sylpheed_logo.xpm"
  83 #include "pixmaps/address_book.xpm"
  84 #include "pixmaps/trash.xpm"
  85 #include "pixmaps/trash_hrm.xpm"
  86 #include "pixmaps/unread.xpm"
  87 #include "pixmaps/read.xpm"
  88 #include "pixmaps/vcard.xpm"
  89 #include "pixmaps/ignorethread.xpm"
  90 #include "pixmaps/online.xpm"
  91 #include "pixmaps/offline.xpm"
  92 #include "pixmaps/notice_warn.xpm"
  93 #include "pixmaps/notice_error.xpm"
  94 #include "pixmaps/notice_note.xpm"
  95 #include "pixmaps/quicksearch.xpm"
  96 #include "pixmaps/clip_gpg_signed.xpm"
  97 #include "pixmaps/gpg_signed.xpm"
  98 #include "pixmaps/drafts_close.xpm"
  99 #include "pixmaps/drafts_open.xpm"
 100 #include "pixmaps/mime_text_plain.xpm"
 101 #include "pixmaps/mime_text_html.xpm"
 102 #include "pixmaps/mime_application.xpm"
 103 #include "pixmaps/mime_image.xpm"
 104 #include "pixmaps/mime_audio.xpm"
 105 #include "pixmaps/mime_text_enriched.xpm"
 106 #include "pixmaps/mime_unknown.xpm"
 107 #include "pixmaps/privacy_signed.xpm"
 108 #include "pixmaps/privacy_passed.xpm"
 109 #include "pixmaps/privacy_failed.xpm"
 110 #include "pixmaps/privacy_unknown.xpm"
 111 #include "pixmaps/privacy_expired.xpm"
 112 #include "pixmaps/privacy_warn.xpm"
 113 #include "pixmaps/privacy_emblem_encrypted.xpm"
 114 #include "pixmaps/privacy_emblem_signed.xpm"
 115 #include "pixmaps/privacy_emblem_passed.xpm"
 116 #include "pixmaps/privacy_emblem_failed.xpm"
 117 #include "pixmaps/privacy_emblem_warn.xpm"
 118 #include "pixmaps/mime_message.xpm"
 119 #include "pixmaps/address_search.xpm"
 120 #include "pixmaps/check_spelling.xpm"
 121 #include "pixmaps/dir_noselect.xpm"
 122
 123 typedef struct _StockPixmapData StockPixmapData;
 124
 125 struct _StockPixmapData
 126 {
 127         gchar **data;
 128         GdkPixmap *pixmap;
 129         GdkBitmap *mask;
 130         gchar *file;
 131         gchar *icon_path;
 132         GdkPixbuf *pixbuf;
 133 };
 134
 135 typedef struct _OverlayData OverlayData;
 136
 137 struct _OverlayData
 138 {
 139         GdkPixmap *base_pixmap;
 140         GdkBitmap *base_mask;
 141         GdkPixmap *overlay_pixmap;
 142         GdkBitmap *overlay_mask;
 143         guint base_height;
 144         guint base_width;
 145         guint overlay_height;
 146         guint overlay_width;
 147         OverlayPosition position;
 148         gint border_x;
 149         gint border_y;
 150 };
 151
 152 static void stock_pixmap_find_themes_in_dir(GList **list, const gchar *dirname);
 153
 154 static StockPixmapData pixmaps[] =
 155 {
 156         {address_xpm                            , NULL, NULL, "address", NULL},
 157         {address_book_xpm                       , NULL, NULL, "address_book", NULL},
 158         {address_search_xpm                     , NULL, NULL, "address_search", NULL},
 159         {book_xpm                               , NULL, NULL, "book", NULL},
 160         {category_xpm                           , NULL, NULL, "category", NULL},
 161         {checkbox_off_xpm                       , NULL, NULL, "checkbox_off", NULL},
 162         {checkbox_on_xpm                        , NULL, NULL, "checkbox_on", NULL},
 163         {check_spelling_xpm                     , NULL, NULL, "check_spelling", NULL},
 164         {clip_xpm                               , NULL, NULL, "clip", NULL},
 165         {clipkey_xpm                            , NULL, NULL, "clipkey", NULL},
 166         {clip_gpg_signed_xpm                    , NULL, NULL, "clip_gpg_signed", NULL},
 167         {close_xpm                              , NULL, NULL, "close", NULL},
 168         {complete_xpm                           , NULL, NULL, "complete", NULL},
 169         {continue_xpm                           , NULL, NULL, "continue", NULL},
 170         {deleted_xpm                            , NULL, NULL, "deleted", NULL},
 171         {dir_close_xpm                          , NULL, NULL, "dir_close", NULL},
 172         {dir_close_xpm                          , NULL, NULL, "dir_close_hrm", NULL},
 173         {dir_open_xpm                           , NULL, NULL, "dir_open", NULL},
 174         {dir_open_hrm_xpm                       , NULL, NULL, "dir_open_hrm", NULL},
 175         {down_arrow_xpm                         , NULL, NULL, "down_arrow", NULL},
 176         {up_arrow_xpm                           , NULL, NULL, "up_arrow", NULL},
 177         {mail_compose_xpm                       , NULL, NULL, "edit_extern", NULL},
 178         {error_xpm                              , NULL, NULL, "error", NULL},
 179         {exec_xpm                               , NULL, NULL, "exec", NULL},
 180         {forwarded_xpm                          , NULL, NULL, "forwarded", NULL},
 181         {group_xpm                              , NULL, NULL, "group", NULL},
 182         {ignorethread_xpm                       , NULL, NULL, "ignorethread", NULL},
 183         {inbox_xpm                              , NULL, NULL, "inbox_close", NULL},
 184         {inbox_hrm_xpm                          , NULL, NULL, "inbox_close_hrm", NULL},
 185         {inbox_xpm                              , NULL, NULL, "inbox_open", NULL},
 186         {inbox_hrm_xpm                          , NULL, NULL, "inbox_open_hrm", NULL},
 187         {paste_xpm                              , NULL, NULL, "insert_file", NULL},
 188         {interface_xpm                          , NULL, NULL, "interface", NULL},
 189         {jpilot_xpm                             , NULL, NULL, "jpilot", NULL},
 190         {key_xpm                                , NULL, NULL, "key", NULL},
 191         {ldap_xpm                               , NULL, NULL, "ldap", NULL},
 192         {linewrapcurrent_xpm                    , NULL, NULL, "linewrapcurrent", NULL},
 193         {linewrap_xpm                           , NULL, NULL, "linewrap", NULL},
 194         {locked_xpm                             , NULL, NULL, "locked", NULL},
 195         {mail_xpm                               , NULL, NULL, "mail", NULL},
 196         {mail_attach_xpm                        , NULL, NULL, "mail_attach", NULL},
 197         {mail_compose_xpm                       , NULL, NULL, "mail_compose", NULL},
 198         {mail_forward_xpm                       , NULL, NULL, "mail_forward", NULL},
 199         {mail_receive_xpm                       , NULL, NULL, "mail_receive", NULL},
 200         {mail_receive_all_xpm                   , NULL, NULL, "mail_receive_all", NULL},
 201         {mail_reply_xpm                         , NULL, NULL, "mail_reply", NULL},
 202         {mail_reply_to_all_xpm                  , NULL, NULL, "mail_reply_to_all", NULL},
 203         {mail_reply_to_author_xpm               , NULL, NULL, "mail_reply_to_author", NULL},
 204         {mail_send_xpm                          , NULL, NULL, "mail_send", NULL},
 205         {mail_send_queue_xpm                    , NULL, NULL, "mail_send_queue", NULL},
 206         {mail_xpm                               , NULL, NULL, "mail_sign", NULL},
 207         {mark_xpm                               , NULL, NULL, "mark", NULL},
 208         {new_xpm                                , NULL, NULL, "new", NULL},
 209         {news_compose_xpm                       , NULL, NULL, "news_compose", NULL},
 210         {outbox_xpm                             , NULL, NULL, "outbox_close", NULL},
 211         {outbox_hrm_xpm                         , NULL, NULL, "outbox_close_hrm", NULL},
 212         {outbox_xpm                             , NULL, NULL, "outbox_open", NULL},
 213         {outbox_hrm_xpm                         , NULL, NULL, "outbox_open_hrm", NULL},
 214         {replied_xpm                            , NULL, NULL, "replied", NULL},
 215         {paste_xpm                              , NULL, NULL, "paste", NULL},
 216         {preferences_xpm                        , NULL, NULL, "preferences", NULL},
 217         {properties_xpm                         , NULL, NULL, "properties", NULL},
 218         {outbox_xpm                             , NULL, NULL, "queue_close", NULL},
 219         {outbox_hrm_xpm                         , NULL, NULL, "queue_close_hrm", NULL},
 220         {outbox_xpm                             , NULL, NULL, "queue_open", NULL},
 221         {outbox_hrm_xpm                         , NULL, NULL, "queue_open_hrm", NULL},
 222         {trash_xpm                              , NULL, NULL, "trash_open", NULL},
 223         {trash_hrm_xpm                          , NULL, NULL, "trash_open_hrm", NULL},
 224         {trash_xpm                              , NULL, NULL, "trash_close", NULL},
 225         {trash_hrm_xpm                          , NULL, NULL, "trash_close_hrm", NULL},
 226         {unread_xpm                             , NULL, NULL, "unread", NULL},
 227         {vcard_xpm                              , NULL, NULL, "vcard", NULL},
 228         {online_xpm                             , NULL, NULL, "online", NULL},
 229         {offline_xpm                            , NULL, NULL, "offline", NULL},
 230         {notice_warn_xpm                        , NULL, NULL, "notice_warn",  NULL},
 231         {notice_error_xpm                       , NULL, NULL, "notice_error",  NULL},
 232         {notice_note_xpm                        , NULL, NULL, "notice_note",  NULL},
 233         {quicksearch_xpm                        , NULL, NULL, "quicksearch",  NULL},
 234         {gpg_signed_xpm                         , NULL, NULL, "gpg_signed", NULL},
 235         {drafts_close_xpm                       , NULL, NULL, "drafts_close", NULL},
 236         {drafts_open_xpm                        , NULL, NULL, "drafts_open", NULL},
 237         {mime_text_plain_xpm                    , NULL, NULL, "mime_text_plain", NULL},
 238         {mime_text_html_xpm                     , NULL, NULL, "mime_text_html", NULL},
 239         {mime_application_xpm                   , NULL, NULL, "mime_application", NULL},
 240         {mime_image_xpm                         , NULL, NULL, "mime_image", NULL},
 241         {mime_audio_xpm                         , NULL, NULL, "mime_audio", NULL},
 242         {mime_text_enriched_xpm                 , NULL, NULL, "mime_text_enriched", NULL},
 243         {mime_unknown_xpm                       , NULL, NULL, "mime_unknown", NULL},
 244         {privacy_signed_xpm                     , NULL, NULL, "privacy_signed", NULL},
 245         {privacy_passed_xpm                     , NULL, NULL, "privacy_passed", NULL},
 246         {privacy_failed_xpm                     , NULL, NULL, "privacy_failed", NULL},
 247         {privacy_unknown_xpm                    , NULL, NULL, "privacy_unknown", NULL},
 248         {privacy_expired_xpm                    , NULL, NULL, "privacy_expired", NULL},
 249         {privacy_warn_xpm                       , NULL, NULL, "privacy_warn", NULL},
 250         {privacy_emblem_encrypted_xpm           , NULL, NULL, "privacy_emblem_encrypted", NULL},
 251         {privacy_emblem_signed_xpm              , NULL, NULL, "privacy_emblem_signed", NULL},
 252         {privacy_emblem_passed_xpm              , NULL, NULL, "privacy_emblem_passed", NULL},
 253         {privacy_emblem_failed_xpm              , NULL, NULL, "privacy_emblem_failed", NULL},
 254         {privacy_emblem_warn_xpm                , NULL, NULL, "privacy_emblem_warn", NULL},
 255         {mime_message_xpm                       , NULL, NULL, "mime_message", NULL},
 256         {sylpheed_icon_xpm                      , NULL, NULL, "sylpheed_icon", NULL},
 257         {read_xpm                               , NULL, NULL, "read", NULL},
 258         {sylpheed_logo_xpm                      , NULL, NULL, "sylpheed_logo", NULL},
 259         {dir_noselect_xpm                       , NULL, NULL, "dir_noselect" , NULL}
 260 };
 261
 262 /* return newly constructed GtkPixmap from GdkPixmap */
 263 GtkWidget *stock_pixmap_widget(GtkWidget *window, StockPixmap icon)
 264 {
 265         GdkPixmap *pixmap;
 266         GdkBitmap *mask;
 267
 268         g_return_val_if_fail(window != NULL, NULL);
 269         g_return_val_if_fail(icon >= 0 && icon < N_STOCK_PIXMAPS, NULL);
 270
 271         if (stock_pixmap_gdk(window, icon, &pixmap, &mask) != -1)
 272                 return gtk_image_new_from_pixmap(pixmap, mask);
 273
 274         return NULL;
 275 }
 276
 277 /*!
 278  *\brief
 279  */
 280 gint stock_pixbuf_gdk(GtkWidget *window, StockPixmap icon, GdkPixbuf **pixbuf)
 281 {
 282         StockPixmapData *pix_d;
 283
 284         g_return_val_if_fail(window != NULL, -1);
 285         g_return_val_if_fail(icon >= 0 && icon < N_STOCK_PIXMAPS, -1);
 286
 287         if (pixbuf)
 288                 *pixbuf = NULL;
 289
 290         pix_d = &pixmaps[icon];
 291
 292         if (!pix_d->pixbuf || (strcmp2(pix_d->icon_path, prefs_common.pixmap_theme_path) != 0)) {
 293                 GdkPixbuf *pix = NULL;
 294
 295                 if (strcmp(prefs_common.pixmap_theme_path, DEFAULT_PIXMAP_THEME) != 0) {
 296                         if (is_dir_exist(prefs_common.pixmap_theme_path)) {
 297                                 char *icon_file_name;
 298
 299                                 icon_file_name = g_strconcat(prefs_common.pixmap_theme_path,
 300                                                              G_DIR_SEPARATOR_S,
 301                                                              pix_d->file,
 302                                                              ".xpm",
 303                                                              NULL);
 304                                 if (is_file_exist(icon_file_name)) {
 305                                         GError *err = NULL;
 306                                         pix = gdk_pixbuf_new_from_file(icon_file_name, &err);
 307                                         if (err) g_error_free(err);
 308                                 }
 309                                 if (pix) {
 310                                         if (pix_d->icon_path != NULL) g_free(pix_d->icon_path);
 311                                         pix_d->icon_path = g_strdup(prefs_common.pixmap_theme_path);
 312                                 }
 313                                 g_free(icon_file_name);
 314                         } else {
 315                                 /* even the path does not exist (deleted between two sessions), so
 316                                 set the preferences to the internal theme */
 317                                 prefs_common.pixmap_theme_path = g_strdup(DEFAULT_PIXMAP_THEME);
 318                         }
 319                 }
 320                 pix_d->pixbuf = pix;
 321         }
 322
 323         if (!pix_d->pixbuf) {
 324                 pix_d->pixbuf = gdk_pixbuf_new_from_xpm_data((const gchar **) pix_d->data);
 325                 if (pix_d->pixbuf) {
 326                         if (pix_d->icon_path != NULL) g_free(pix_d->icon_path);
 327                         pix_d->icon_path = g_strdup(DEFAULT_PIXMAP_THEME);
 328                 }
 329         }
 330
 331         g_return_val_if_fail(pix_d->pixbuf != NULL, -1);
 332
 333         if (pixbuf)
 334                 *pixbuf = pix_d->pixbuf;
 335
 336         /* pixbuf should have one ref outstanding */
 337
 338         return 0;
 339 }
 340
 341 /* create GdkPixmap if it has not created yet */
 342 gint stock_pixmap_gdk(GtkWidget *window, StockPixmap icon,
 343                       GdkPixmap **pixmap, GdkBitmap **mask)
 344 {
 345         StockPixmapData *pix_d;
 346
 347         if (pixmap) *pixmap = NULL;
 348         if (mask)   *mask   = NULL;
 349
 350         g_return_val_if_fail(window != NULL, -1);
 351         g_return_val_if_fail(icon >= 0 && icon < N_STOCK_PIXMAPS, -1);
 352
 353         pix_d = &pixmaps[icon];
 354
 355         if (!pix_d->pixmap || (strcmp2(pix_d->icon_path, prefs_common.pixmap_theme_path) != 0)) {
 356                 GdkPixmap *pix = NULL;
 357
 358                 if (strcmp(prefs_common.pixmap_theme_path, DEFAULT_PIXMAP_THEME) != 0) {
 359                         if ( is_dir_exist(prefs_common.pixmap_theme_path) ) {
 360                                 char *icon_file_name;
 361
 362                                 icon_file_name = g_strconcat(prefs_common.pixmap_theme_path,
 363                                                              G_DIR_SEPARATOR_S,
 364                                                              pix_d->file,
 365                                                              ".xpm",
 366                                                              NULL);
 367                                 if (is_file_exist(icon_file_name))
 368                                         PIXMAP_CREATE_FROM_FILE(window, pix, pix_d->mask, icon_file_name);
 369                                 if (pix) {
 370                                         if (pix_d->icon_path != NULL) g_free(pix_d->icon_path);
 371                                         pix_d->icon_path = g_strdup(prefs_common.pixmap_theme_path);
 372                                 }
 373                                 g_free(icon_file_name);
 374                         } else {
 375                                 /* even the path does not exist (deleted between two sessions), so
 376                                 set the preferences to the internal theme */
 377                                 prefs_common.pixmap_theme_path = g_strdup(DEFAULT_PIXMAP_THEME);
 378                         }
 379                 }
 380                 pix_d->pixmap = pix;
 381         }
 382
 383         if (!pix_d->pixmap) {
 384                 PIXMAP_CREATE(window, pix_d->pixmap, pix_d->mask, pix_d->data);
 385                 if (pix_d->pixmap) {
 386                         if (pix_d->icon_path != NULL) g_free(pix_d->icon_path);
 387                         pix_d->icon_path = g_strdup(DEFAULT_PIXMAP_THEME);
 388                 }
 389         }
 390
 391         g_return_val_if_fail(pix_d->pixmap != NULL, -1);
 392
 393         if (pixmap)
 394                 *pixmap = pix_d->pixmap;
 395         if (mask)
 396                 *mask   = pix_d->mask;
 397
 398         return 0;
 399 }
 400
 401 static void stock_pixmap_find_themes_in_dir(GList **list, const gchar *dirname)
 402 {
 403         struct dirent *d;
 404         DIR *dp;
 405
 406         if ((dp = opendir(dirname)) == NULL) {
 407                 debug_print("dir %s not found, skipping theme scan", dirname);
 408                 return;
 409         }
 410
 411         while ((d = readdir(dp)) != NULL) {
 412                 gchar *entry;
 413                 gchar *fullentry;
 414
 415                 entry     = d->d_name;
 416                 fullentry = g_strconcat(dirname, G_DIR_SEPARATOR_S, entry, NULL);
 417
 418                 if (strcmp(entry, ".") != 0 && strcmp(entry, "..") != 0 && is_dir_exist(fullentry)) {
 419                         gchar *filetoexist;
 420                         int i;
 421
 422                         for (i = 0; i < N_STOCK_PIXMAPS; i++) {
 423                                 filetoexist = g_strconcat(fullentry, G_DIR_SEPARATOR_S, pixmaps[i].file, ".xpm", NULL);
 424                                 if (is_file_exist(filetoexist)) {
 425                                         *list = g_list_append(*list, fullentry);
 426                                         break;
 427                                 }
 428                         }
 429                         g_free(filetoexist);
 430                         if (i == N_STOCK_PIXMAPS)
 431                                 g_free(fullentry);
 432                 } else
 433                         g_free(fullentry);
 434         }
 435         closedir(dp);
 436 }
 437
 438 GList *stock_pixmap_themes_list_new(void)
 439 {
 440         gchar *defaulttheme;
 441         gchar *userthemes;
 442         gchar *systemthemes;
 443         GList *list = NULL;
 444
 445         defaulttheme = g_strdup(DEFAULT_PIXMAP_THEME);
 446         userthemes   = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
 447                                    RC_DIR, G_DIR_SEPARATOR_S,
 448                                    PIXMAP_THEME_DIR, NULL);
 449         systemthemes = g_strconcat(PACKAGE_DATA_DIR, G_DIR_SEPARATOR_S,
 450                                    PIXMAP_THEME_DIR, NULL);
 451
 452         list = g_list_append(list, defaulttheme);
 453
 454         stock_pixmap_find_themes_in_dir(&list, userthemes);
 455         stock_pixmap_find_themes_in_dir(&list, systemthemes);
 456
 457         g_free(userthemes);
 458         g_free(systemthemes);
 459         return list;
 460 }
 461
 462 void stock_pixmap_themes_list_free(GList *list)
 463 {
 464         GList *ptr;
 465
 466         for (ptr = g_list_first(list); ptr != NULL; ptr = g_list_next(ptr))
 467                 if (ptr->data)
 468                         g_free(ptr->data);
 469         g_list_free(list);
 470 }
 471
 472 gchar *stock_pixmap_get_name (StockPixmap icon)
 473 {
 474         g_return_val_if_fail(icon >= 0 && icon < N_STOCK_PIXMAPS, NULL);
 475
 476         return pixmaps[icon].file;
 477
 478 }
 479
 480 StockPixmap stock_pixmap_get_icon (gchar *file)
 481 {
 482         gint i;
 483
 484         for (i = 0; i < N_STOCK_PIXMAPS; i++) {
 485                 if (strcmp (pixmaps[i].file, file) == 0)
 486                         return i;
 487         }
 488         return -1;
 489 }
 490
 491 static gboolean pixmap_with_overlay_expose_event_cb(GtkWidget *widget, GdkEventExpose *expose,
 492                                                     OverlayData *data)
 493 {
 494         GdkDrawable *drawable = widget->window;
 495         GdkGC *gc_pix;
 496         gint left = 0;
 497         gint top = 0;
 498
 499         g_return_val_if_fail(data->base_pixmap != NULL, FALSE);
 500         g_return_val_if_fail(data->base_mask != NULL, FALSE);
 501
 502         gc_pix = gdk_gc_new((GdkWindow *)drawable);
 503
 504         gdk_window_clear_area (drawable, expose->area.x, expose->area.y,
 505                                expose->area.width, expose->area.height);
 506
 507         gdk_gc_set_tile(gc_pix, data->base_pixmap);
 508         gdk_gc_set_ts_origin(gc_pix, data->border_x, data->border_y);
 509         gdk_gc_set_clip_mask(gc_pix, data->base_mask);
 510         gdk_gc_set_clip_origin(gc_pix, data->border_x, data->border_y);
 511         gdk_gc_set_fill(gc_pix, GDK_TILED);
 512
 513         gdk_draw_rectangle(drawable, gc_pix, TRUE, data->border_x, data->border_y,
 514                            data->base_width, data->base_height);
 515
 516         if (data->position != OVERLAY_NONE) {
 517                 g_return_val_if_fail(data->overlay_pixmap != NULL, FALSE);
 518                 g_return_val_if_fail(data->overlay_mask != NULL, FALSE);
 519
 520                 gdk_gc_set_tile(gc_pix, data->overlay_pixmap);
 521                 gdk_gc_set_clip_mask(gc_pix, data->overlay_mask);
 522
 523                 switch (data->position) {
 524                         case OVERLAY_TOP_LEFT:
 525                         case OVERLAY_MID_LEFT:
 526                         case OVERLAY_BOTTOM_LEFT:
 527                                 left = 0;
 528                                 break;
 529
 530                         case OVERLAY_TOP_CENTER:
 531                         case OVERLAY_MID_CENTER:
 532                         case OVERLAY_BOTTOM_CENTER:
 533                                 left = (data->base_width + data->border_x * 2  - data->overlay_width)/2;
 534                                 break;
 535
 536                         case OVERLAY_TOP_RIGHT:
 537                         case OVERLAY_MID_RIGHT:
 538                         case OVERLAY_BOTTOM_RIGHT:
 539                                 left = data->base_width + data->border_x * 2 - data->overlay_width;
 540                                 break;
 541
 542                         default:
 543                                 break;
 544                 }
 545                 switch (data->position) {
 546                         case OVERLAY_TOP_LEFT:
 547                         case OVERLAY_TOP_CENTER:
 548                         case OVERLAY_TOP_RIGHT:
 549                                 top = 0;
 550                                 break;
 551
 552                         case OVERLAY_MID_LEFT:
 553                         case OVERLAY_MID_CENTER:
 554                         case OVERLAY_MID_RIGHT:
 555                                 top = (data->base_height + data->border_y * 2  - data->overlay_height)/2;
 556                                 break;
 557
 558                         case OVERLAY_BOTTOM_LEFT:
 559                         case OVERLAY_BOTTOM_CENTER:
 560                         case OVERLAY_BOTTOM_RIGHT:
 561                                 top = data->base_height + data->border_y * 2 - data->overlay_height;
 562                                 break;
 563
 564                         default:
 565                                 break;
 566                 }
 567
 568                 gdk_gc_set_ts_origin(gc_pix, left, top);
 569                 gdk_gc_set_clip_origin(gc_pix, left, top);
 570                 gdk_gc_set_fill(gc_pix, GDK_TILED);
 571                 gdk_draw_rectangle(drawable, gc_pix, TRUE, left, top,
 572                                    data->overlay_width, data->overlay_height);
 573         }
 574         gdk_gc_destroy(gc_pix);
 575
 576         return TRUE;
 577 }
 578
 579 static void pixmap_with_overlay_destroy_cb(GtkObject *object, OverlayData *data)
 580 {
 581         g_object_unref(data->base_pixmap);
 582         g_object_unref(data->base_mask);
 583         if (data->position != OVERLAY_NONE) {
 584                 g_object_unref(data->overlay_pixmap);
 585                 g_object_unref(data->overlay_mask);
 586         }
 587         g_free(data);
 588 }
 589
 590 /**
 591  * \brief Get a widget showing one icon with another overlaid on top of it.
 592  *
 593  * The base icon is always centralised, the other icon can be positioned.
 594  * The overlay icon is ignored if pos=OVERLAY_NONE is used
 595  *
 596  * \param window   top-level window widget
 597  * \param icon     the base icon
 598  * \param overlay  the icon to overlay
 599  * \param pos      how to align the overlay widget, or OVERLAY_NONE for no overlay
 600  * \param border_x size of the border around the base icon (left and right)
 601  * \param border_y size of the border around the base icon (top and bottom)
 602  */
 603 GtkWidget *stock_pixmap_widget_with_overlay(GtkWidget *window, StockPixmap icon,
 604                                             StockPixmap overlay, OverlayPosition pos,
 605                                             gint border_x, gint border_y)
 606 {
 607         GdkPixmap *stock_pixmap;
 608         GdkBitmap *stock_mask;
 609         GtkWidget *widget;
 610         GtkWidget *stock_wid;
 611         OverlayData *data;
 612
 613         data = g_new0(OverlayData, 1);
 614
 615         stock_wid = stock_pixmap_widget(window, icon);
 616         gtk_image_get_pixmap(GTK_IMAGE(stock_wid), &stock_pixmap, &stock_mask);
 617         g_object_ref(stock_pixmap);
 618         g_object_ref(stock_mask);
 619         data->base_pixmap = stock_pixmap;
 620         data->base_mask   = stock_mask;
 621         data->base_height = stock_wid->requisition.height;
 622         data->base_width  = stock_wid->requisition.width;
 623         gtk_widget_destroy(stock_wid);
 624
 625         if (pos == OVERLAY_NONE) {
 626                 data->overlay_pixmap = NULL;
 627                 data->overlay_mask   = NULL;
 628         } else {
 629                 stock_wid = stock_pixmap_widget(window, overlay);
 630                 gtk_image_get_pixmap(GTK_IMAGE(stock_wid), &stock_pixmap, &stock_mask);
 631                 g_object_ref(stock_pixmap);
 632                 g_object_ref(stock_mask);
 633                 data->overlay_pixmap = stock_pixmap;
 634                 data->overlay_mask   = stock_mask;
 635                 data->overlay_height = stock_wid->requisition.height;
 636                 data->overlay_width  = stock_wid->requisition.width;
 637
 638                 gtk_widget_destroy(stock_wid);
 639         }
 640
 641         data->position = pos;
 642         data->border_x = border_x;
 643         data->border_y = border_y;
 644
 645         widget = gtk_drawing_area_new();
 646         gtk_drawing_area_size(GTK_DRAWING_AREA(widget), data->base_width + border_x * 2,
 647                               data->base_height + border_y * 2);
 648         g_signal_connect(G_OBJECT(widget), "expose_event",
 649                          G_CALLBACK(pixmap_with_overlay_expose_event_cb), data);
 650         g_signal_connect(G_OBJECT(widget), "destroy",
 651                          G_CALLBACK(pixmap_with_overlay_destroy_cb), data);
 652         return widget;
 653
 654 }