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 "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-menu"
  32
  33 static GSList *desktop_menus;
  34
  35 typedef struct
  36 {
  37     guint desktop;
  38 } DesktopData;
  39
  40 static gboolean desk_menu_update(ObMenuFrame *frame, gpointer data)
  41 {
  42     ObMenu *menu = frame->menu;
  43     DesktopData *d = data;
  44     GList *it;
  45     gboolean empty = TRUE;
  46     gboolean onlyiconic = TRUE;
  47
  48     menu_clear_entries(menu);
  49
  50     for (it = focus_order; it; it = g_list_next(it)) {
  51         ObClient *c = it->data;
  52         if (client_normal(c) && (!c->skip_taskbar || c->iconic) &&
  53             (c->desktop == d->desktop || c->desktop == DESKTOP_ALL))
  54         {
  55             ObMenuEntry *e;
  56             const ObClientIcon *icon;
  57
  58             empty = FALSE;
  59
  60             if (c->iconic) {
  61                 gchar *title = g_strdup_printf("(%s)", c->icon_title);
  62                 e = menu_add_normal(menu, -1, title, NULL, FALSE);
  63                 g_free(title);
  64             } else {
  65                 onlyiconic = FALSE;
  66                 e = menu_add_normal(menu, -1, c->title, NULL, FALSE);
  67             }
  68
  69             if (config_menu_client_list_icons
  70                 && (icon = client_icon(c, 32, 32))) {
  71                 e->data.normal.icon_width = icon->width;
  72                 e->data.normal.icon_height = icon->height;
  73                 e->data.normal.icon_data = icon->data;
  74                 e->data.normal.icon_alpha = c->iconic ? OB_ICONIC_ALPHA : 0xff;
  75             }
  76
  77             e->data.normal.data = c;
  78         }
  79     }
  80
  81     if (empty || onlyiconic) {
  82         ObMenuEntry *e;
  83
  84         /* no entries or only iconified windows, so add a
  85          * way to go to this desktop without uniconifying a window */
  86         if (!empty)
  87             menu_add_separator(menu, -1, NULL);
  88
  89         e = menu_add_normal(menu, d->desktop, _("Go there..."), NULL, TRUE);
  90         if (d->desktop == screen_desktop)
  91             e->data.normal.enabled = FALSE;
  92     }
  93     return TRUE; /* always show */
  94 }
  95
  96 static void desk_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, TRUE, TRUE);
 102     }
 103     else
 104         screen_set_desktop(self->id, TRUE);
 105 }
 106
 107 static void desk_menu_destroy(ObMenu *menu, gpointer data)
 108 {
 109     DesktopData *d = data;
 110
 111     g_free(d);
 112
 113     desktop_menus = g_slist_remove(desktop_menus, menu);
 114 }
 115
 116 static gboolean self_update(ObMenuFrame *frame, gpointer data)
 117 {
 118     ObMenu *menu = frame->menu;
 119     guint i;
 120
 121     menu_clear_entries(menu);
 122
 123     while (desktop_menus) {
 124         menu_free(desktop_menus->data);
 125         desktop_menus = g_slist_delete_link(desktop_menus, desktop_menus);
 126     }
 127
 128     for (i = 0; i < screen_num_desktops; ++i) {
 129         ObMenu *submenu;
 130         gchar *name = g_strdup_printf("%s-%u", MENU_NAME, i);
 131         DesktopData *data = g_new(DesktopData, 1);
 132
 133         data->desktop = i;
 134         submenu = menu_new(name, screen_desktop_names[i], FALSE, data);
 135         menu_set_update_func(submenu, desk_menu_update);
 136         menu_set_execute_func(submenu, desk_menu_execute);
 137         menu_set_destroy_func(submenu, desk_menu_destroy);
 138
 139         menu_add_submenu(menu, i, name);
 140
 141         g_free(name);
 142
 143         desktop_menus = g_slist_append(desktop_menus, submenu);
 144     }
 145
 146     return TRUE; /* always show */
 147 }
 148
 149 static void client_dest(ObClient *client, gpointer data)
 150 {
 151     /* This concise function removes all references to a closed
 152      * client in the client_list_menu, so we don't have to check
 153      * in client.c */
 154     GSList *it;
 155     for (it = desktop_menus; it; it = g_slist_next(it)) {
 156         ObMenu *mit = it->data;
 157         GList *eit;
 158         for (eit = mit->entries; eit; eit = g_list_next(eit)) {
 159             ObMenuEntry *meit = eit->data;
 160             if (meit->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 161                 meit->data.normal.data == client)
 162             {
 163                     meit->data.normal.data = NULL;
 164             }
 165         }
 166     }
 167 }
 168
 169 void client_list_menu_startup(gboolean reconfig)
 170 {
 171     ObMenu *menu;
 172
 173     if (!reconfig)
 174         client_add_destroy_notify(client_dest, NULL);
 175
 176     menu = menu_new(MENU_NAME, _("Desktops"), TRUE, NULL);
 177     menu_set_update_func(menu, self_update);
 178 }
 179
 180 void client_list_menu_shutdown(gboolean reconfig)
 181 {
 182     if (!reconfig)
 183         client_remove_destroy_notify(client_dest);
 184 }