Dogcows Code - chaz/openbox/blob - openbox/client_list_combined_menu.c

   1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
   2
   3    client_list_menu.c for the Openbox window manager
   4    Copyright (c) 2006        Mikael Magnusson
   5    Copyright (c) 2003-2007   Dana Jansens
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    See the COPYING file for a copy of the GNU General Public License.
  18 */
  19
  20 #include "openbox.h"
  21 #include "menu.h"
  22 #include "menuframe.h"
  23 #include "screen.h"
  24 #include "client.h"
  25 #include "focus.h"
  26 #include "config.h"
  27 #include "gettext.h"
  28
  29 #include <glib.h>
  30
  31 #define MENU_NAME "client-list-combined-menu"
  32
  33 ObMenu *combined_menu;
  34
  35 static gboolean self_update(ObMenuFrame *frame, gpointer data)
  36 {
  37     ObMenu *menu = frame->menu;
  38     ObMenuEntry *e;
  39     GList *it;
  40     guint desktop;
  41
  42     menu_clear_entries(menu);
  43
  44     for (desktop = 0; desktop < screen_num_desktops; desktop++) {
  45         gboolean empty = TRUE;
  46         gboolean onlyiconic = TRUE;
  47
  48         menu_add_separator(menu, -1, screen_desktop_names[desktop]);
  49         for (it = focus_order; it; it = g_list_next(it)) {
  50             ObClient *c = it->data;
  51             if (client_normal(c) && (!c->skip_taskbar || c->iconic) &&
  52                 (c->desktop == desktop || c->desktop == DESKTOP_ALL))
  53             {
  54                 const ObClientIcon *icon;
  55
  56                 empty = FALSE;
  57
  58                 if (c->iconic) {
  59                     gchar *title = g_strdup_printf("(%s)", c->icon_title);
  60                     e = menu_add_normal(menu, -1, title, NULL, FALSE);
  61                     g_free(title);
  62                 } else {
  63                     onlyiconic = FALSE;
  64                     e = menu_add_normal(menu, -1, c->title, NULL, FALSE);
  65                 }
  66
  67                 if (config_menu_client_list_icons
  68                         && (icon = client_icon(c, 32, 32))) {
  69                     e->data.normal.icon_width = icon->width;
  70                     e->data.normal.icon_height = icon->height;
  71                     e->data.normal.icon_data = icon->data;
  72                     e->data.normal.icon_alpha =
  73                         c->iconic ? OB_ICONIC_ALPHA : 0xff;
  74                 }
  75
  76                 e->data.normal.data = c;
  77             }
  78         }
  79
  80         if (empty || onlyiconic) {
  81             ObMenuEntry *e;
  82
  83             /* no entries or only iconified windows, so add a
  84              * way to go to this desktop without uniconifying a window */
  85             if (!empty)
  86                 menu_add_separator(menu, -1, NULL);
  87
  88             e = menu_add_normal(menu, desktop, _("Go there..."), NULL, TRUE);
  89             if (desktop == screen_desktop)
  90                 e->data.normal.enabled = FALSE;
  91         }
  92     }
  93     return TRUE; /* always show the menu */
  94 }
  95
  96 static void menu_execute(ObMenuEntry *self, ObMenuFrame *f,
  97                          ObClient *c, guint state, gpointer data)
  98 {
  99     if (self->id == -1) {
 100         if (self->data.normal.data) /* it's set to NULL if its destroyed */
 101             client_activate(self->data.normal.data, FALSE, TRUE);
 102     }
 103     else
 104         screen_set_desktop(self->id, TRUE);
 105 }
 106
 107 static void client_dest(ObClient *client, gpointer data)
 108 {
 109     /* This concise function removes all references to a closed
 110      * client in the client_list_menu, so we don't have to check
 111      * in client.c */
 112     GList *eit;
 113     for (eit = combined_menu->entries; eit; eit = g_list_next(eit)) {
 114         ObMenuEntry *meit = eit->data;
 115         if (meit->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 116             meit->data.normal.data == client)
 117         {
 118             meit->data.normal.data = NULL;
 119         }
 120     }
 121 }
 122
 123 void client_list_combined_menu_startup(gboolean reconfig)
 124 {
 125     if (!reconfig)
 126         client_add_destroy_notify(client_dest, NULL);
 127
 128     combined_menu = menu_new(MENU_NAME, _("Windows"), TRUE, NULL);
 129     menu_set_update_func(combined_menu, self_update);
 130     menu_set_execute_func(combined_menu, menu_execute);
 131 }
 132
 133 void client_list_combined_menu_shutdown(gboolean reconfig)
 134 {
 135     if (!reconfig)
 136         client_remove_destroy_notify(client_dest);
 137 }