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        Ben 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 void 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
  49     menu_clear_entries(menu);
  50
  51     for (it = focus_order, i = 0; it; it = g_list_next(it), ++i) {
  52         ObClient *c = it->data;
  53         if (client_normal(c) && (!c->skip_taskbar || c->iconic) &&
  54             (c->desktop == d->desktop || c->desktop == DESKTOP_ALL))
  55         {
  56             GSList *acts = NULL;
  57             ObAction* act;
  58             ObMenuEntry *e;
  59             const ObClientIcon *icon;
  60
  61             empty = FALSE;
  62
  63             act = action_from_string("Activate",
  64                                      OB_USER_ACTION_MENU_SELECTION);
  65             act->data.activate.any.c = c;
  66             acts = g_slist_append(acts, act);
  67             act = action_from_string("Desktop",
  68                                      OB_USER_ACTION_MENU_SELECTION);
  69             act->data.desktop.desk = d->desktop;
  70             acts = g_slist_append(acts, act);
  71
  72             if (c->iconic) {
  73                 gchar *title = g_strdup_printf("(%s)", c->icon_title);
  74                 e = menu_add_normal(menu, i, title, acts);
  75                 g_free(title);
  76             } else
  77                 e = menu_add_normal(menu, i, c->title, acts);
  78
  79             if (config_menu_client_list_icons
  80                 && (icon = client_icon(c, 32, 32))) {
  81                 e->data.normal.icon_width = icon->width;
  82                 e->data.normal.icon_height = icon->height;
  83                 e->data.normal.icon_data = icon->data;
  84             }
  85         }
  86     }
  87
  88     if (empty) {
  89         /* no entries */
  90
  91         GSList *acts = NULL;
  92         ObAction* act;
  93         ObMenuEntry *e;
  94
  95         act = action_from_string("Desktop", OB_USER_ACTION_MENU_SELECTION);
  96         act->data.desktop.desk = d->desktop;
  97         acts = g_slist_append(acts, act);
  98         e = menu_add_normal(menu, 0, _("Go there..."), acts);
  99         if (d->desktop == screen_desktop)
 100             e->data.normal.enabled = FALSE;
 101     }
 102 }
 103
 104 /* executes it using the client in the actions, since we set that
 105    when we make the actions! */
 106 static void desk_menu_execute(ObMenuEntry *self, guint state, gpointer data,
 107                               Time time)
 108 {
 109     ObAction *a;
 110
 111     if (self->data.normal.actions) {
 112         a = self->data.normal.actions->data;
 113         action_run(self->data.normal.actions, a->data.any.c, state, time);
 114     }
 115 }
 116
 117 static void desk_menu_destroy(ObMenu *menu, gpointer data)
 118 {
 119     DesktopData *d = data;
 120
 121     g_free(d);
 122
 123     desktop_menus = g_slist_remove(desktop_menus, menu);
 124 }
 125
 126 static void self_update(ObMenuFrame *frame, gpointer data)
 127 {
 128     ObMenu *menu = frame->menu;
 129     guint i;
 130     GSList *it, *next;
 131
 132     it = desktop_menus;
 133     for (i = 0; i < screen_num_desktops; ++i) {
 134         if (!it) {
 135             ObMenu *submenu;
 136             gchar *name = g_strdup_printf("%s-%u", MENU_NAME, i);
 137             DesktopData *data = g_new(DesktopData, 1);
 138
 139             data->desktop = i;
 140             submenu = menu_new(name, screen_desktop_names[i], data);
 141             menu_set_update_func(submenu, desk_menu_update);
 142             menu_set_execute_func(submenu, desk_menu_execute);
 143             menu_set_destroy_func(submenu, desk_menu_destroy);
 144
 145             menu_add_submenu(menu, i, name);
 146
 147             g_free(name);
 148
 149             desktop_menus = g_slist_append(desktop_menus, submenu);
 150         } else
 151             it = g_slist_next(it);
 152     }
 153     for (; it; it = next, ++i) {
 154         next = g_slist_next(it);
 155         menu_free(it->data);
 156         desktop_menus = g_slist_delete_link(desktop_menus, it);
 157         menu_entry_remove(menu_find_entry_id(menu, i));
 158     }
 159 }
 160
 161 static void client_dest(ObClient *client, gpointer data)
 162 {
 163     /* This concise function removes all references to a closed
 164      * client in the client_list_menu, so we don't have to check
 165      * in client.c */
 166     GSList *it;
 167     for (it = desktop_menus; it; it = g_slist_next(it)) {
 168         ObMenu *mit = it->data;
 169         GList *eit;
 170         for (eit = mit->entries; eit; eit = g_list_next(eit)) {
 171             ObMenuEntry *meit = eit->data;
 172             if (meit->type == OB_MENU_ENTRY_TYPE_NORMAL) {
 173                 ObAction *a = meit->data.normal.actions->data;
 174                 ObClient *c = a->data.any.c;
 175                 if (c == client)
 176                     a->data.any.c = NULL;
 177             }
 178         }
 179     }
 180 }
 181
 182 void client_list_menu_startup(gboolean reconfig)
 183 {
 184     ObMenu *menu;
 185
 186     if (!reconfig)
 187         client_add_destructor(client_dest, NULL);
 188
 189     menu = menu_new(MENU_NAME, _("Desktops"), NULL);
 190     menu_set_update_func(menu, self_update);
 191 }
 192
 193 void client_list_menu_shutdown(gboolean reconfig)
 194 {
 195     if (!reconfig)
 196         client_remove_destructor(client_dest);
 197 }