src/plugins/trayicon/trayicon.c

   1 /*
   2  * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 2003-2008 the Claws Mail Team
   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 3 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, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include <stdio.h>
  25
  26 #include <glib.h>
  27 #include <glib/gi18n.h>
  28 #include <gtk/gtk.h>
  29
  30 #include "common/claws.h"
  31 #include "common/version.h"
  32 #include "plugin.h"
  33 #include "utils.h"
  34 #include "hooks.h"
  35 #include "folder.h"
  36 #include "mainwindow.h"
  37 #include "gtkutils.h"
  38 #include "menu.h"
  39 #include "toolbar.h"
  40 #include "prefs_common.h"
  41 #include "main.h"
  42 #include "alertpanel.h"
  43 #include "account.h"
  44 #include "gtk/manage_window.h"
  45
  46 #include "eggtrayicon.h"
  47
  48 #include "trayicon_prefs.h"
  49
  50 #include "stock_pixmap.h"
  51
  52 #define PLUGIN_NAME (_("Trayicon"))
  53
  54 static guint item_hook_id;
  55 static guint folder_hook_id;
  56 static guint offline_hook_id;
  57 static guint account_hook_id;
  58 static guint close_hook_id;
  59 static guint iconified_hook_id;
  60 static guint theme_hook_id;
  61
  62 static GdkPixbuf *newmail_pixmap[2] = {NULL, NULL};
  63 static GdkPixbuf *unreadmail_pixmap[2] = {NULL, NULL};
  64 static GdkPixbuf *newmarkedmail_pixmap[2] = {NULL, NULL};
  65 static GdkPixbuf *unreadmarkedmail_pixmap[2] = {NULL, NULL};
  66 static GdkPixbuf *nomail_pixmap[2] = {NULL, NULL};
  67
  68 static EggTrayIcon *trayicon;
  69 static GtkWidget *eventbox;
  70 static GtkWidget *image = NULL;
  71
  72 #if !(GTK_CHECK_VERSION(2,12,0))
  73 static GtkTooltips *tooltips;
  74 #endif
  75 static GtkWidget *traymenu_popup;
  76 static gboolean updating_menu = FALSE;
  77
  78 guint destroy_signal_id;
  79
  80 typedef enum
  81 {
  82         TRAYICON_NEW,
  83         TRAYICON_NEWMARKED,
  84         TRAYICON_UNREAD,
  85         TRAYICON_UNREADMARKED,
  86         TRAYICON_NOTHING
  87 } TrayIconType;
  88
  89 static void trayicon_get_all_cb     (GtkAction *action, gpointer data);
  90 static void trayicon_compose_cb     (GtkAction *action, gpointer data);
  91 static void trayicon_compose_acc_cb (GtkMenuItem *menuitem, gpointer data );
  92 static void trayicon_addressbook_cb (GtkAction *action, gpointer data);
  93 static void trayicon_exit_cb        (GtkAction *action, gpointer data);
  94 static void trayicon_toggle_offline_cb  (GtkAction *action, gpointer data);
  95 static void resize_cb               (GtkWidget *widget, GtkRequisition *req, gpointer user_data);
  96
  97 static GtkActionEntry trayicon_popup_menu_entries[] =
  98 {
  99         {"TrayiconPopup",                       NULL, "TrayiconPopup" },
 100         {"TrayiconPopup/GetMail",               NULL, N_("_Get Mail"), NULL, NULL, G_CALLBACK(trayicon_get_all_cb) },
 101         {"TrayiconPopup/---",                   NULL, "---", NULL, NULL, G_CALLBACK(trayicon_compose_cb) },
 102         {"TrayiconPopup/Email",                 NULL, N_("_Email"), NULL, NULL, G_CALLBACK(trayicon_compose_cb) },
 103         {"TrayiconPopup/EmailAcc",              NULL, N_("E_mail from account"), NULL, NULL, NULL },
 104         {"TrayiconPopup/OpenAB",                NULL, N_("Open A_ddressbook"), NULL, NULL, G_CALLBACK(trayicon_addressbook_cb) },
 105         {"TrayiconPopup/Exit",                  NULL, N_("E_xit Claws Mail"), NULL, NULL, G_CALLBACK(trayicon_exit_cb) },
 106 };
 107
 108 static GtkToggleActionEntry trayicon_popup_toggle_menu_entries[] =
 109 {
 110         {"TrayiconPopup/ToggleOffline",         NULL, N_("_Work Offline"), NULL, NULL, G_CALLBACK(trayicon_toggle_offline_cb) },
 111 };
 112
 113 static gboolean trayicon_set_accounts_hook(gpointer source, gpointer data)
 114 {
 115         GList *cur_ac;
 116         GtkWidget *menu, *submenu;
 117         GtkWidget *menuitem;
 118         PrefsAccount *ac_prefs;
 119
 120         GList *account_list = account_get_list();
 121
 122         menu = gtk_ui_manager_get_widget(gtkut_ui_manager(), "/Menus/TrayiconPopup/EmailAcc");
 123         gtk_widget_show(menu);
 124
 125         gtk_menu_item_set_submenu(GTK_MENU_ITEM(menu), NULL);
 126         submenu = gtk_menu_new();
 127         for (cur_ac = account_list; cur_ac != NULL; cur_ac = cur_ac->next) {
 128                 ac_prefs = (PrefsAccount *)cur_ac->data;
 129
 130                 menuitem = gtk_menu_item_new_with_label
 131                         (ac_prefs->account_name ? ac_prefs->account_name
 132                          : _("Untitled"));
 133                 gtk_widget_show(menuitem);
 134                 gtk_menu_shell_append(GTK_MENU_SHELL(submenu), menuitem);
 135                 g_signal_connect(G_OBJECT(menuitem), "activate",
 136                                  G_CALLBACK(trayicon_compose_acc_cb),
 137                                  ac_prefs);
 138         }
 139         gtk_widget_show(submenu);
 140         gtk_menu_item_set_submenu(GTK_MENU_ITEM(menu), submenu);
 141         return FALSE;
 142 }
 143
 144 static void set_trayicon_pixmap(TrayIconType icontype)
 145 {
 146         GdkPixbuf *pixmap = NULL;
 147         static GdkPixbuf *last_pixmap = NULL;
 148
 149         switch(icontype) {
 150         case TRAYICON_NEW:
 151                 pixmap = newmail_pixmap[prefs_common.work_offline];
 152                 break;
 153         case TRAYICON_NEWMARKED:
 154                 pixmap = newmarkedmail_pixmap[prefs_common.work_offline];
 155                 break;
 156         case TRAYICON_UNREAD:
 157                 pixmap = unreadmail_pixmap[prefs_common.work_offline];
 158                 break;
 159         case TRAYICON_UNREADMARKED:
 160                 pixmap = unreadmarkedmail_pixmap[prefs_common.work_offline];
 161                 break;
 162         default:
 163                 pixmap = nomail_pixmap[prefs_common.work_offline];
 164                 break;
 165         }
 166
 167         if (pixmap == last_pixmap) {
 168                 return;
 169         }
 170
 171         gtk_image_set_from_pixbuf(GTK_IMAGE(image), pixmap);
 172
 173         last_pixmap = pixmap;
 174 }
 175
 176 static void update(FolderItem *removed_item)
 177 {
 178         guint new, unread, unreadmarked, marked, total;
 179         guint replied, forwarded, locked, ignored, watched;
 180         gchar *buf;
 181         TrayIconType icontype = TRAYICON_NOTHING;
 182
 183         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
 184                                 &replied, &forwarded, &locked, &ignored,
 185                                 &watched);
 186         if (removed_item) {
 187                 total -= removed_item->total_msgs;
 188                 new -= removed_item->new_msgs;
 189                 unread -= removed_item->unread_msgs;
 190         }
 191
 192         buf = g_strdup_printf(_("New %d, Unread: %d, Total: %d"), new, unread, total);
 193
 194 #if !(GTK_CHECK_VERSION(2,12,0))
 195         gtk_tooltips_set_tip(tooltips, eventbox, buf, "");
 196 #else
 197         gtk_widget_set_tooltip_text(eventbox, buf);
 198 #endif
 199         g_free(buf);
 200
 201         if (new > 0 && unreadmarked > 0) {
 202                 icontype = TRAYICON_NEWMARKED;
 203         } else if (new > 0) {
 204                 icontype = TRAYICON_NEW;
 205         } else if (unreadmarked > 0) {
 206                 icontype = TRAYICON_UNREADMARKED;
 207         } else if (unread > 0) {
 208                 icontype = TRAYICON_UNREAD;
 209         }
 210
 211         set_trayicon_pixmap(icontype);
 212 }
 213
 214 static gboolean folder_item_update_hook(gpointer source, gpointer data)
 215 {
 216         update(NULL);
 217
 218         return FALSE;
 219 }
 220
 221 static gboolean folder_update_hook(gpointer source, gpointer data)
 222 {
 223         FolderUpdateData *hookdata;
 224         hookdata = source;
 225         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM)
 226                 update(hookdata->item);
 227         else
 228                 update(NULL);
 229
 230         return FALSE;
 231 }
 232
 233 static gboolean offline_update_hook(gpointer source, gpointer data)
 234 {
 235         update(NULL);
 236         return FALSE;
 237 }
 238
 239 static gboolean trayicon_close_hook(gpointer source, gpointer data)
 240 {
 241         if (source) {
 242                 gboolean *close_allowed = (gboolean*)source;
 243
 244                 if (trayicon_prefs.close_to_tray) {
 245                 MainWindow *mainwin = mainwindow_get_mainwindow();
 246
 247                         *close_allowed = FALSE;
 248                 if (GTK_WIDGET_VISIBLE(GTK_WIDGET(mainwin->window)))
 249                         main_window_hide(mainwin);
 250         }
 251         }
 252         return FALSE;
 253 }
 254
 255 static gboolean trayicon_got_iconified_hook(gpointer source, gpointer data)
 256 {
 257         MainWindow *mainwin = mainwindow_get_mainwindow();
 258
 259         if (trayicon_prefs.hide_when_iconified
 260                         && GTK_WIDGET_VISIBLE(GTK_WIDGET(mainwin->window))
 261                         && !gtk_window_get_skip_taskbar_hint(GTK_WINDOW(mainwin->window))) {
 262                 gtk_window_set_skip_taskbar_hint(GTK_WINDOW(mainwin->window), TRUE);
 263         }
 264         return FALSE;
 265 }
 266
 267 static void resize_cb(GtkWidget *widget, GtkRequisition *req,
 268                       gpointer user_data)
 269 {
 270         update(NULL);
 271 }
 272
 273 static void fix_folderview_scroll(MainWindow *mainwin)
 274 {
 275         static gboolean fix_done = FALSE;
 276
 277         if (fix_done)
 278                 return;
 279
 280         gtk_widget_queue_resize(mainwin->folderview->ctree);
 281
 282         fix_done = TRUE;
 283 }
 284
 285 static gboolean click_cb(GtkWidget * widget,
 286                          GdkEventButton * event, gpointer user_data)
 287 {
 288         MainWindow *mainwin;
 289
 290         if (event == NULL) {
 291                 return TRUE;
 292         }
 293
 294         mainwin = mainwindow_get_mainwindow();
 295
 296         switch (event->button) {
 297         case 1:
 298                 if (GTK_WIDGET_VISIBLE(GTK_WIDGET(mainwin->window))) {
 299                         if ((gdk_window_get_state(GTK_WIDGET(mainwin->window)->window)&GDK_WINDOW_STATE_ICONIFIED)
 300                                         || mainwindow_is_obscured()) {
 301                                 gtk_window_deiconify(GTK_WINDOW(mainwin->window));
 302                                 gtk_window_set_skip_taskbar_hint(GTK_WINDOW(mainwin->window), FALSE);
 303                                 main_window_show(mainwin);
 304                                 gtk_window_present(GTK_WINDOW(mainwin->window));
 305                         } else {
 306                                 main_window_hide(mainwin);
 307                         }
 308                 } else {
 309                         gtk_window_deiconify(GTK_WINDOW(mainwin->window));
 310                         gtk_window_set_skip_taskbar_hint(GTK_WINDOW(mainwin->window), FALSE);
 311                         main_window_show(mainwin);
 312                         gtk_window_present(GTK_WINDOW(mainwin->window));
 313                         fix_folderview_scroll(mainwin);
 314         }
 315                 break;
 316         case 3:
 317                 /* tell callbacks to skip any event */
 318                 updating_menu = TRUE;
 319                 /* initialize checkitem according to current offline state */
 320                 cm_toggle_menu_set_active("TrayiconPopup/ToggleOffline", prefs_common.work_offline);
 321                 cm_menu_set_sensitive("TrayiconPopup/GetMail", mainwin->lock_count == 0);
 322                 updating_menu = FALSE;
 323
 324                 gtk_menu_popup( GTK_MENU(traymenu_popup), NULL, NULL, NULL, NULL,
 325                        event->button, event->time );
 326                 break;
 327         default:
 328                 return TRUE;
 329         }
 330         return TRUE;
 331 }
 332
 333 static void create_trayicon(void);
 334
 335 static void destroy_cb(GtkWidget *widget, gpointer *data)
 336 {
 337         debug_print("Widget destroyed\n");
 338
 339         create_trayicon();
 340 }
 341
 342 static gboolean trayicon_update_theme(gpointer source, gpointer data)
 343 {
 344         stock_pixbuf_gdk(GTK_WIDGET(trayicon), STOCK_PIXMAP_TRAY_NOMAIL, &nomail_pixmap[0]);
 345         stock_pixbuf_gdk(GTK_WIDGET(trayicon), STOCK_PIXMAP_TRAY_UNREADMAIL, &unreadmail_pixmap[0]);
 346         stock_pixbuf_gdk(GTK_WIDGET(trayicon), STOCK_PIXMAP_TRAY_NEWMAIL, &newmail_pixmap[0]);
 347         stock_pixbuf_gdk(GTK_WIDGET(trayicon), STOCK_PIXMAP_TRAY_UNREADMARKEDMAIL, &unreadmarkedmail_pixmap[0]);
 348         stock_pixbuf_gdk(GTK_WIDGET(trayicon), STOCK_PIXMAP_TRAY_NEWMARKEDMAIL, &newmarkedmail_pixmap[0]);
 349
 350         stock_pixbuf_gdk(GTK_WIDGET(trayicon), STOCK_PIXMAP_TRAY_NOMAIL_OFFLINE, &nomail_pixmap[1]);
 351         stock_pixbuf_gdk(GTK_WIDGET(trayicon), STOCK_PIXMAP_TRAY_UNREADMAIL_OFFLINE, &unreadmail_pixmap[1]);
 352         stock_pixbuf_gdk(GTK_WIDGET(trayicon), STOCK_PIXMAP_TRAY_NEWMAIL_OFFLINE, &newmail_pixmap[1]);
 353         stock_pixbuf_gdk(GTK_WIDGET(trayicon), STOCK_PIXMAP_TRAY_UNREADMARKEDMAIL_OFFLINE, &unreadmarkedmail_pixmap[1]);
 354         stock_pixbuf_gdk(GTK_WIDGET(trayicon), STOCK_PIXMAP_TRAY_NEWMARKEDMAIL_OFFLINE, &newmarkedmail_pixmap[1]);
 355
 356         if (image != NULL)
 357                 update(NULL);
 358
 359         return FALSE;
 360 }
 361
 362 static void create_trayicon()
 363 {
 364         GtkActionGroup *action_group;
 365         trayicon = egg_tray_icon_new("Claws Mail");
 366         gtk_widget_realize(GTK_WIDGET(trayicon));
 367         gtk_window_set_default_size(GTK_WINDOW(trayicon), 16, 16);
 368         gtk_container_set_border_width(GTK_CONTAINER(trayicon), 0);
 369
 370         trayicon_update_theme(NULL, NULL);
 371
 372         eventbox = gtk_event_box_new();
 373         gtk_container_set_border_width(GTK_CONTAINER(eventbox), 0);
 374         gtk_container_add(GTK_CONTAINER(trayicon), GTK_WIDGET(eventbox));
 375
 376         image = gtk_image_new_from_pixbuf(nomail_pixmap[0]);
 377         gtk_container_add(GTK_CONTAINER(eventbox), image);
 378
 379         destroy_signal_id =
 380         g_signal_connect(G_OBJECT(trayicon), "destroy",
 381                 G_CALLBACK(destroy_cb), NULL);
 382         g_signal_connect(G_OBJECT(trayicon), "size-request",
 383                 G_CALLBACK(resize_cb), NULL);
 384         g_signal_connect(G_OBJECT(eventbox), "button-press-event",
 385                 G_CALLBACK(click_cb), NULL);
 386
 387 #if !(GTK_CHECK_VERSION(2,12,0))
 388         tooltips = gtk_tooltips_new();
 389         gtk_tooltips_enable(tooltips);
 390 #endif
 391
 392         action_group = cm_menu_create_action_group("TrayiconPopup", trayicon_popup_menu_entries,
 393                         G_N_ELEMENTS(trayicon_popup_menu_entries), (gpointer)NULL);
 394         gtk_action_group_add_toggle_actions(action_group, trayicon_popup_toggle_menu_entries,
 395                         G_N_ELEMENTS(trayicon_popup_toggle_menu_entries), (gpointer)NULL);
 396
 397         MENUITEM_ADDUI("/Menus", "TrayiconPopup", "TrayiconPopup", GTK_UI_MANAGER_MENU)
 398         MENUITEM_ADDUI("/Menus/TrayiconPopup", "GetMail", "TrayiconPopup/GetMail", GTK_UI_MANAGER_MENUITEM)
 399         MENUITEM_ADDUI("/Menus/TrayiconPopup", "Separator1", "TrayiconPopup/---", GTK_UI_MANAGER_SEPARATOR)
 400         MENUITEM_ADDUI("/Menus/TrayiconPopup", "Email", "TrayiconPopup/Email", GTK_UI_MANAGER_MENUITEM)
 401         MENUITEM_ADDUI("/Menus/TrayiconPopup", "EmailAcc", "TrayiconPopup/EmailAcc", GTK_UI_MANAGER_MENU)
 402         MENUITEM_ADDUI("/Menus/TrayiconPopup", "Separator2", "TrayiconPopup/---", GTK_UI_MANAGER_SEPARATOR)
 403         MENUITEM_ADDUI("/Menus/TrayiconPopup", "OpenAB", "TrayiconPopup/OpenAB", GTK_UI_MANAGER_MENUITEM)
 404         MENUITEM_ADDUI("/Menus/TrayiconPopup", "Separator3", "TrayiconPopup/---", GTK_UI_MANAGER_SEPARATOR)
 405         MENUITEM_ADDUI("/Menus/TrayiconPopup", "ToggleOffline", "TrayiconPopup/ToggleOffline", GTK_UI_MANAGER_MENUITEM)
 406         MENUITEM_ADDUI("/Menus/TrayiconPopup", "Separator4", "TrayiconPopup/---", GTK_UI_MANAGER_SEPARATOR)
 407         MENUITEM_ADDUI("/Menus/TrayiconPopup", "Exit", "TrayiconPopup/Exit", GTK_UI_MANAGER_MENUITEM)
 408
 409         traymenu_popup = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 410                                 gtk_ui_manager_get_widget(gtkut_ui_manager(), "/Menus/TrayiconPopup")) );
 411
 412         gtk_widget_show_all(GTK_WIDGET(trayicon));
 413
 414         update(NULL);
 415 }
 416
 417 int plugin_init(gchar **error)
 418 {
 419         if (!check_plugin_version(MAKE_NUMERIC_VERSION(2,9,2,72),
 420                                 VERSION_NUMERIC, PLUGIN_NAME, error))
 421                 return -1;
 422
 423         item_hook_id = hooks_register_hook (FOLDER_ITEM_UPDATE_HOOKLIST, folder_item_update_hook, NULL);
 424         if (item_hook_id == -1) {
 425                 *error = g_strdup(_("Failed to register folder item update hook"));
 426                 goto err_out_item;
 427         }
 428
 429         folder_hook_id = hooks_register_hook (FOLDER_UPDATE_HOOKLIST, folder_update_hook, NULL);
 430         if (folder_hook_id == -1) {
 431                 *error = g_strdup(_("Failed to register folder update hook"));
 432                 goto err_out_folder;
 433         }
 434
 435         offline_hook_id = hooks_register_hook (OFFLINE_SWITCH_HOOKLIST, offline_update_hook, NULL);
 436         if (offline_hook_id == -1) {
 437                 *error = g_strdup(_("Failed to register offline switch hook"));
 438                 goto err_out_offline;
 439         }
 440
 441         account_hook_id = hooks_register_hook (ACCOUNT_LIST_CHANGED_HOOKLIST, trayicon_set_accounts_hook, NULL);
 442         if (account_hook_id == -1) {
 443                 *error = g_strdup(_("Failed to register account list changed hook"));
 444                 goto err_out_account;
 445         }
 446
 447         close_hook_id = hooks_register_hook (MAIN_WINDOW_CLOSE, trayicon_close_hook, NULL);
 448         if (close_hook_id == -1) {
 449                 *error = g_strdup(_("Failed to register close hook"));
 450                 goto err_out_close;
 451         }
 452
 453         iconified_hook_id = hooks_register_hook (MAIN_WINDOW_GOT_ICONIFIED, trayicon_got_iconified_hook, NULL);
 454         if (iconified_hook_id == -1) {
 455                 *error = g_strdup(_("Failed to register got iconified hook"));
 456                 goto err_out_iconified;
 457         }
 458
 459         theme_hook_id = hooks_register_hook(THEME_CHANGED_HOOKLIST, trayicon_update_theme, NULL);
 460         if (theme_hook_id == -1) {
 461                 *error = g_strdup(_("Failed to register theme change hook"));
 462                 goto err_out_theme;
 463         }
 464
 465         create_trayicon();
 466         trayicon_set_accounts_hook(NULL, NULL);
 467
 468         trayicon_prefs_init();
 469
 470         if (trayicon_prefs.hide_at_startup && claws_is_starting()) {
 471                 MainWindow *mainwin = mainwindow_get_mainwindow();
 472
 473                 if (GTK_WIDGET_VISIBLE(GTK_WIDGET(mainwin->window)))
 474                         main_window_hide(mainwin);
 475                 main_set_show_at_startup(FALSE);
 476         }
 477
 478         return 0;
 479
 480 err_out_theme:
 481         hooks_unregister_hook(MAIN_WINDOW_GOT_ICONIFIED, iconified_hook_id);
 482 err_out_iconified:
 483         hooks_unregister_hook(MAIN_WINDOW_CLOSE, close_hook_id);
 484 err_out_close:
 485         hooks_unregister_hook(ACCOUNT_LIST_CHANGED_HOOKLIST, account_hook_id);
 486 err_out_account:
 487         hooks_unregister_hook(OFFLINE_SWITCH_HOOKLIST, offline_hook_id);
 488 err_out_offline:
 489         hooks_unregister_hook(FOLDER_UPDATE_HOOKLIST, folder_hook_id);
 490 err_out_folder:
 491         hooks_unregister_hook(FOLDER_ITEM_UPDATE_HOOKLIST, item_hook_id);
 492 err_out_item:
 493         return -1;
 494 }
 495
 496 gboolean plugin_done(void)
 497 {
 498         trayicon_prefs_done();
 499
 500         hooks_unregister_hook(FOLDER_ITEM_UPDATE_HOOKLIST, item_hook_id);
 501         hooks_unregister_hook(FOLDER_UPDATE_HOOKLIST, folder_hook_id);
 502         hooks_unregister_hook(OFFLINE_SWITCH_HOOKLIST, offline_hook_id);
 503         hooks_unregister_hook(ACCOUNT_LIST_CHANGED_HOOKLIST, account_hook_id);
 504         hooks_unregister_hook(MAIN_WINDOW_CLOSE, close_hook_id);
 505         hooks_unregister_hook(MAIN_WINDOW_GOT_ICONIFIED, iconified_hook_id);
 506         hooks_unregister_hook(THEME_CHANGED_HOOKLIST, theme_hook_id);
 507
 508         if (claws_is_exiting())
 509                 return TRUE;
 510
 511         g_signal_handler_disconnect(G_OBJECT(trayicon), destroy_signal_id);
 512
 513         gtk_widget_destroy(GTK_WIDGET(trayicon));
 514
 515         while (gtk_events_pending()) {
 516                 gtk_main_iteration();
 517         }
 518         return TRUE;
 519 }
 520
 521 const gchar *plugin_name(void)
 522 {
 523         return PLUGIN_NAME;
 524 }
 525
 526 const gchar *plugin_desc(void)
 527 {
 528         return _("This plugin places a mailbox icon in the system tray that "
 529                  "indicates if you have new or unread mail.\n"
 530                  "\n"
 531                  "The mailbox is empty if you have no unread mail, otherwise "
 532                  "it contains a letter. A tooltip shows new, unread and total "
 533                  "number of messages.");
 534 }
 535
 536 const gchar *plugin_type(void)
 537 {
 538         return "GTK2";
 539 }
 540
 541 const gchar *plugin_licence(void)
 542 {
 543         return "GPL3+";
 544 }
 545
 546 const gchar *plugin_version(void)
 547 {
 548         return VERSION;
 549 }
 550
 551
 552 /* popup menu callbacks */
 553 static void trayicon_get_all_cb( GtkAction *action, gpointer data )
 554 {
 555         MainWindow *mainwin = mainwindow_get_mainwindow();
 556         inc_all_account_mail_cb(mainwin, 0, NULL);
 557 }
 558
 559 static void trayicon_compose_cb( GtkAction *action, gpointer data )
 560 {
 561         MainWindow *mainwin = mainwindow_get_mainwindow();
 562         compose_mail_cb(mainwin, 0, NULL);
 563 }
 564
 565 static void trayicon_compose_acc_cb( GtkMenuItem *menuitem, gpointer data )
 566 {
 567         compose_new((PrefsAccount *)data, NULL, NULL);
 568 }
 569
 570 static void trayicon_addressbook_cb( GtkAction *action, gpointer data )
 571 {
 572         addressbook_open(NULL);
 573 }
 574
 575 static void trayicon_toggle_offline_cb( GtkAction *action, gpointer data )
 576 {
 577         /* toggle offline mode if menu checkitem has been clicked */
 578         if (!updating_menu) {
 579                 MainWindow *mainwin = mainwindow_get_mainwindow();
 580                 main_window_toggle_work_offline(mainwin, !prefs_common.work_offline, TRUE);
 581         }
 582 }
 583
 584 static void app_exit_cb(MainWindow *mainwin, guint action, GtkWidget *widget)
 585 {
 586         if (prefs_common.confirm_on_exit) {
 587                 if (alertpanel(_("Exit"), _("Exit Claws Mail?"),
 588                                GTK_STOCK_CANCEL, GTK_STOCK_OK,
 589                                NULL) != G_ALERTALTERNATE) {
 590                         return;
 591                 }
 592                 manage_window_focus_in(mainwin->window, NULL, NULL);
 593         }
 594
 595         app_will_exit(NULL, mainwin);
 596 }
 597
 598 static void trayicon_exit_cb( GtkAction *action, gpointer data )
 599 {
 600         MainWindow *mainwin = mainwindow_get_mainwindow();
 601
 602         if (mainwin->lock_count == 0) {
 603                 app_exit_cb(mainwin, 0, NULL);
 604         }
 605 }
 606
 607 struct PluginFeature *plugin_provides(void)
 608 {
 609         static struct PluginFeature features[] =
 610                 { {PLUGIN_NOTIFIER, N_("Trayicon")},
 611                   {PLUGIN_NOTHING, NULL}};
 612         return features;
 613 }