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) 2003        Ben Jansens
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 2 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    See the COPYING file for a copy of the GNU General Public License.
  17 */
  18
  19 #include "openbox.h"
  20 #include "menu.h"
  21 #include "menuframe.h"
  22 #include "action.h"
  23 #include "screen.h"
  24 #include "client.h"
  25 #include "focus.h"
  26 #include "gettext.h"
  27
  28 #include <glib.h>
  29
  30 #define MENU_NAME "client-list-menu"
  31
  32 static GSList *desktop_menus;
  33
  34 typedef struct {
  35     guint desktop;
  36 } DesktopData;
  37
  38 static void desk_menu_update(ObMenuFrame *frame, gpointer data)
  39 {
  40     ObMenu *menu = frame->menu;
  41     DesktopData *d = data;
  42     GList *it;
  43     gint i;
  44     gboolean icons = FALSE;
  45     gboolean empty = TRUE;
  46
  47     menu_clear_entries(menu);
  48
  49     for (it = focus_order[d->desktop], i = 0; it; it = g_list_next(it), ++i) {
  50         ObClient *c = it->data;
  51         if (client_normal(c)) {
  52             GSList *acts;
  53             ObAction* act;
  54             ObMenuEntry *e;
  55             ObClientIcon *icon;
  56
  57             empty = FALSE;
  58
  59             if (!icons && c->iconic) {
  60                 icons = TRUE;
  61                 menu_add_separator(menu, -1);
  62             }
  63
  64             act = action_from_string("Activate",
  65                                      OB_USER_ACTION_MENU_SELECTION);
  66             act->data.activate.any.c = c;
  67             acts = g_slist_prepend(NULL, act);
  68             e = menu_add_normal(menu, i,
  69                                 (c->iconic ? c->icon_title : c->title), acts);
  70
  71             if ((icon = client_icon(c, 32, 32))) {
  72                 e->data.normal.icon_width = icon->width;
  73                 e->data.normal.icon_height = icon->height;
  74                 e->data.normal.icon_data = icon->data;
  75             }
  76         }
  77     }
  78
  79     if (empty) {
  80         /* no entries */
  81
  82         GSList *acts;
  83         ObAction* act;
  84         act = action_from_string("Desktop", OB_USER_ACTION_MENU_SELECTION);
  85         act->data.desktop.desk = d->desktop;
  86         acts = g_slist_prepend(NULL, act);
  87         menu_add_normal(menu, 0, "Switch to...", acts);
  88     }
  89 }
  90
  91 /* executes it using the client in the actions, since we set that
  92    when we make the actions! */
  93 static void desk_menu_execute(ObMenuEntry *self, guint state, gpointer data)
  94 {
  95     GSList *it;
  96
  97     for (it = self->data.normal.actions; it; it = g_slist_next(it))
  98     {
  99         ObAction *act = it->data;
 100         action_run(it->data, act->data.any.c, state);
 101     }
 102 }
 103
 104 static void desk_menu_destroy(ObMenu *menu, gpointer data)
 105 {
 106     DesktopData *d = data;
 107
 108     g_free(d);
 109
 110     desktop_menus = g_slist_remove(desktop_menus, menu);
 111 }
 112
 113 static void self_update(ObMenuFrame *frame, gpointer data)
 114 {
 115     ObMenu *menu = frame->menu;
 116     guint i;
 117     GSList *it, *next;
 118
 119     it = desktop_menus;
 120     for (i = 0; i < screen_num_desktops; ++i) {
 121         if (!it) {
 122             ObMenu *submenu;
 123             gchar *name = g_strdup_printf("%s-%u", MENU_NAME, i);
 124             DesktopData *data = g_new(DesktopData, 1);
 125
 126             data->desktop = i;
 127             submenu = menu_new(name, screen_desktop_names[i], data);
 128             menu_set_update_func(submenu, desk_menu_update);
 129             menu_set_execute_func(submenu, desk_menu_execute);
 130             menu_set_destroy_func(submenu, desk_menu_destroy);
 131
 132             menu_add_submenu(menu, i, name);
 133
 134             g_free(name);
 135
 136             desktop_menus = g_slist_append(desktop_menus, submenu);
 137         } else
 138             it = g_slist_next(it);
 139     }
 140     for (; it; it = next, ++i) {
 141         next = g_slist_next(it);
 142         menu_free(it->data);
 143         desktop_menus = g_slist_delete_link(desktop_menus, it);
 144         menu_entry_remove(menu_find_entry_id(menu, i));
 145     }
 146 }
 147
 148 void client_list_menu_startup()
 149 {
 150     ObMenu *menu;
 151
 152     menu = menu_new(MENU_NAME, _("Desktops"), NULL);
 153     menu_set_update_func(menu, self_update);
 154 }