Dogcows Code - chaz/openbox/blob - openbox/client_list_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 "action.h"
  24 #include "screen.h"
  25 #include "client.h"
  26 #include "focus.h"
  27 #include "config.h"
  28 #include "gettext.h"
  29
  30 #include <glib.h>
  31
  32 #define MENU_NAME "client-list-menu"
  33
  34 static GSList *desktop_menus;
  35
  36 typedef struct
  37 {
  38     guint desktop;
  39 } DesktopData;
  40
  41 static gboolean desk_menu_update(ObMenuFrame *frame, gpointer data)
  42 {
  43     ObMenu *menu = frame->menu;
  44     DesktopData *d = data;
  45     GList *it;
  46     gint i;
  47     gboolean empty = TRUE;
  48     gboolean onlyiconic = TRUE;
  49
  50     menu_clear_entries(menu);
  51
  52     for (it = focus_order, i = 0; it; it = g_list_next(it), ++i) {
  53         ObClient *c = it->data;
  54         if (client_normal(c) && (!c->skip_taskbar || c->iconic) &&
  55             (c->desktop == d->desktop || c->desktop == DESKTOP_ALL))
  56         {
  57             GSList *acts = NULL;
  58             ObAction* act;
  59             ObMenuEntry *e;
  60             const ObClientIcon *icon;
  61
  62             empty = FALSE;
  63
  64             act = action_from_string("Activate",
  65                                      OB_USER_ACTION_MENU_SELECTION);
  66             act->data.activate.any.c = c;
  67             acts = g_slist_append(acts, act);
  68             act = action_from_string("Desktop",
  69                                      OB_USER_ACTION_MENU_SELECTION);
  70             act->data.desktop.desk = d->desktop;
  71             acts = g_slist_append(acts, act);
  72
  73             if (c->iconic) {
  74                 gchar *title = g_strdup_printf("(%s)", c->icon_title);
  75                 e = menu_add_normal(menu, i, title, acts, FALSE);
  76                 g_free(title);
  77             } else {
  78                 onlyiconic = FALSE;
  79                 e = menu_add_normal(menu, i, c->title, acts, FALSE);
  80             }
  81
  82             if (config_menu_client_list_icons
  83                 && (icon = client_icon(c, 32, 32))) {
  84                 e->data.normal.icon_width = icon->width;
  85                 e->data.normal.icon_height = icon->height;
  86                 e->data.normal.icon_data = icon->data;
  87             }
  88         }
  89     }
  90
  91     if (empty || onlyiconic) {
  92         /* no entries or only iconified windows, so add a
  93          * way to go to this desktop without uniconifying a window */
  94         if (!empty)
  95             menu_add_separator(menu, -1, NULL);
  96
  97         GSList *acts = NULL;
  98         ObAction* act;
  99         ObMenuEntry *e;
 100
 101         act = action_from_string("Desktop", OB_USER_ACTION_MENU_SELECTION);
 102         act->data.desktop.desk = d->desktop;
 103         acts = g_slist_append(acts, act);
 104         e = menu_add_normal(menu, 0, _("Go there..."), acts, TRUE);
 105         if (d->desktop == screen_desktop)
 106             e->data.normal.enabled = FALSE;
 107     }
 108     return TRUE; /* always show */
 109 }
 110
 111 /* executes it using the client in the actions, since we set that
 112    when we make the actions! */
 113 static void desk_menu_execute(ObMenuEntry *self, guint state, gpointer data,
 114                               Time time)
 115 {
 116     ObAction *a;
 117
 118     if (self->data.normal.actions) {
 119         a = self->data.normal.actions->data;
 120         action_run(self->data.normal.actions, a->data.any.c, state, time);
 121     }
 122 }
 123
 124 static void desk_menu_destroy(ObMenu *menu, gpointer data)
 125 {
 126     DesktopData *d = data;
 127
 128     g_free(d);
 129
 130     desktop_menus = g_slist_remove(desktop_menus, menu);
 131 }
 132
 133 static gboolean self_update(ObMenuFrame *frame, gpointer data)
 134 {
 135     ObMenu *menu = frame->menu;
 136     guint i;
 137     GSList *it, *next;
 138
 139     it = desktop_menus;
 140     for (i = 0; i < screen_num_desktops; ++i) {
 141         if (!it) {
 142             ObMenu *submenu;
 143             gchar *name = g_strdup_printf("%s-%u", MENU_NAME, i);
 144             DesktopData *data = g_new(DesktopData, 1);
 145
 146             data->desktop = i;
 147             submenu = menu_new(name, screen_desktop_names[i], FALSE, data);
 148             menu_set_update_func(submenu, desk_menu_update);
 149             menu_set_execute_func(submenu, desk_menu_execute);
 150             menu_set_destroy_func(submenu, desk_menu_destroy);
 151
 152             menu_add_submenu(menu, i, name);
 153
 154             g_free(name);
 155
 156             desktop_menus = g_slist_append(desktop_menus, submenu);
 157         } else
 158             it = g_slist_next(it);
 159     }
 160     for (; it; it = next, ++i) {
 161         next = g_slist_next(it);
 162         menu_unref(it->data);
 163         desktop_menus = g_slist_delete_link(desktop_menus, it);
 164         menu_entry_remove(menu_find_entry_id(menu, i));
 165     }
 166
 167     return TRUE; /* always show */
 168 }
 169
 170 static void client_dest(ObClient *client, gpointer data)
 171 {
 172     /* This concise function removes all references to a closed
 173      * client in the client_list_menu, so we don't have to check
 174      * in client.c */
 175     GSList *it;
 176     for (it = desktop_menus; it; it = g_slist_next(it)) {
 177         ObMenu *mit = it->data;
 178         GList *eit;
 179         for (eit = mit->entries; eit; eit = g_list_next(eit)) {
 180             ObMenuEntry *meit = eit->data;
 181             if (meit->type == OB_MENU_ENTRY_TYPE_NORMAL) {
 182                 ObAction *a = meit->data.normal.actions->data;
 183                 ObClient *c = a->data.any.c;
 184                 if (c == client)
 185                     a->data.any.c = NULL;
 186             }
 187         }
 188     }
 189 }
 190
 191 void client_list_menu_startup(gboolean reconfig)
 192 {
 193     ObMenu *menu;
 194
 195     if (!reconfig)
 196         client_add_destructor(client_dest, NULL);
 197
 198     menu = menu_new(MENU_NAME, _("Desktops"), TRUE, NULL);
 199     menu_set_update_func(menu, self_update);
 200 }
 201
 202 void client_list_menu_shutdown(gboolean reconfig)
 203 {
 204     if (!reconfig)
 205         client_remove_destructor(client_dest);
 206 }