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        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-combined-menu"
  33
  34 ObMenu *combined_menu;
  35
  36 static void self_update(ObMenuFrame *frame, gpointer data)
  37 {
  38     ObMenu *menu = frame->menu;
  39     ObMenuEntry *e;
  40     GList *it;
  41     gint i;
  42     gboolean icons = FALSE;
  43     guint desktop;
  44
  45     menu_clear_entries(menu);
  46
  47     for (desktop = 0; desktop < screen_num_desktops; desktop++) {
  48         gboolean empty = TRUE;
  49
  50         /* Don't need a separator at the very top */
  51         if (desktop > 0)
  52             menu_add_separator(menu, -1);
  53         e = menu_add_normal(menu, -1, NULL, NULL);
  54         e->data.normal.enabled = FALSE;
  55         e->data.normal.label = g_strdup(screen_desktop_names[desktop]);
  56         /* The one at the bottom will always have entries below it though */
  57         menu_add_separator(menu, -1);
  58         for (it = focus_order[desktop], i = 0; it; it = g_list_next(it), ++i) {
  59             ObClient *c = it->data;
  60             if (client_normal(c) && (!c->skip_taskbar || c->iconic)) {
  61                 GSList *acts = NULL;
  62                 ObAction* act;
  63                 const ObClientIcon *icon;
  64
  65                 empty = FALSE;
  66
  67                 if (!icons && c->iconic) {
  68                     icons = TRUE;
  69                     menu_add_separator(menu, -1);
  70                 }
  71
  72                 act = action_from_string("Activate",
  73                                          OB_USER_ACTION_MENU_SELECTION);
  74                 act->data.activate.any.c = c;
  75                 acts = g_slist_append(acts, act);
  76                 act = action_from_string("Desktop",
  77                                          OB_USER_ACTION_MENU_SELECTION);
  78                 act->data.desktop.desk = desktop;
  79                 acts = g_slist_append(acts, act);
  80                 e = menu_add_normal(menu, i, (c->iconic ?
  81                                               c->icon_title : c->title), acts);
  82
  83                 if (config_menu_client_list_icons
  84                         && (icon = client_icon(c, 32, 32))) {
  85                     e->data.normal.icon_width = icon->width;
  86                     e->data.normal.icon_height = icon->height;
  87                     e->data.normal.icon_data = icon->data;
  88                 }
  89             }
  90         }
  91         icons = FALSE;
  92
  93         if (empty) {
  94             /* no entries */
  95
  96             GSList *acts = NULL;
  97             ObAction* act;
  98             ObMenuEntry *e;
  99
 100             act = action_from_string("Desktop", OB_USER_ACTION_MENU_SELECTION);
 101             act->data.desktop.desk = desktop;
 102             acts = g_slist_append(acts, act);
 103             e = menu_add_normal(menu, 0, _("Go there..."), acts);
 104             if (desktop == screen_desktop)
 105                 e->data.normal.enabled = FALSE;
 106         }
 107     }
 108 }
 109
 110 /* executes it using the client in the actions, since we set that
 111    when we make the actions! */
 112 static void menu_execute(ObMenuEntry *self, guint state, gpointer data,
 113                          Time time)
 114 {
 115     ObAction *a;
 116
 117     if (self->data.normal.actions) {
 118         a = self->data.normal.actions->data;
 119         action_run(self->data.normal.actions, a->data.any.c, state, time);
 120     }
 121 }
 122
 123 static void client_dest(ObClient *client, gpointer data)
 124 {
 125     /* This concise function removes all references to a closed
 126      * client in the client_list_menu, so we don't have to check
 127      * in client.c */
 128     GList *eit;
 129     for (eit = combined_menu->entries; eit; eit = g_list_next(eit)) {
 130         ObMenuEntry *meit = eit->data;
 131         if (meit->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 132             meit->data.normal.actions)
 133         {
 134             ObAction *a = meit->data.normal.actions->data;
 135             ObClient *c = a->data.any.c;
 136             if (c == client)
 137                 a->data.any.c = NULL;
 138         }
 139     }
 140 }
 141
 142 void client_list_combined_menu_startup(gboolean reconfig)
 143 {
 144     if (!reconfig)
 145         client_add_destructor(client_dest, NULL);
 146
 147     combined_menu = menu_new(MENU_NAME, _("Windows"), NULL);
 148     menu_set_update_func(combined_menu, self_update);
 149     menu_set_execute_func(combined_menu, menu_execute);
 150 }
 151
 152 void client_list_combined_menu_shutdown(gboolean reconfig)
 153 {
 154     if (!reconfig)
 155         client_remove_destructor(client_dest);
 156 }