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) 2003-2007   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 "client_list_combined_menu.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 static ObMenu *combined_menu;
  35
  36 #define SEPARATOR -1
  37 #define ADD_DESKTOP -2
  38 #define REMOVE_DESKTOP -3
  39
  40 static void self_cleanup(ObMenu *menu, gpointer data)
  41 {
  42     menu_clear_entries(menu);
  43 }
  44
  45 static gboolean self_update(ObMenuFrame *frame, gpointer data)
  46 {
  47     ObMenu *menu = frame->menu;
  48     ObMenuEntry *e;
  49     GList *it;
  50     guint desktop;
  51
  52     menu_clear_entries(menu);
  53
  54     for (desktop = 0; desktop < screen_num_desktops; desktop++) {
  55         gboolean empty = TRUE;
  56         gboolean onlyiconic = TRUE;
  57
  58         menu_add_separator(menu, SEPARATOR, screen_desktop_names[desktop]);
  59         for (it = focus_order; it; it = g_list_next(it)) {
  60             ObClient *c = it->data;
  61             if (focus_valid_target(c, desktop,
  62                                    TRUE, TRUE,
  63                                    FALSE, TRUE, FALSE, FALSE, FALSE))
  64             {
  65                 empty = FALSE;
  66
  67                 if (c->iconic) {
  68                     gchar *title = g_strdup_printf("(%s)", c->icon_title);
  69                     e = menu_add_normal(menu, desktop, title, NULL, FALSE);
  70                     g_free(title);
  71                 } else {
  72                     onlyiconic = FALSE;
  73                     e = menu_add_normal(menu, desktop, c->title, NULL, FALSE);
  74                 }
  75
  76                 if (config_menu_show_icons) {
  77                     e->data.normal.icon = client_icon(c);
  78                     RrImageRef(e->data.normal.icon);
  79                     e->data.normal.icon_alpha =
  80                         c->iconic ? OB_ICONIC_ALPHA : 0xff;
  81                 }
  82
  83                 e->data.normal.data = c;
  84             }
  85         }
  86
  87         if (empty || onlyiconic) {
  88             /* no entries or only iconified windows, so add a
  89              * way to go to this desktop without uniconifying a window */
  90             if (!empty)
  91                 menu_add_separator(menu, SEPARATOR, NULL);
  92
  93             e = menu_add_normal(menu, desktop, _("Go there..."), NULL, TRUE);
  94             if (desktop == screen_desktop)
  95                 e->data.normal.enabled = FALSE;
  96         }
  97     }
  98
  99     if (config_menu_manage_desktops) {
 100         menu_add_separator(menu, SEPARATOR, _("Manage desktops"));
 101         menu_add_normal(menu, ADD_DESKTOP, _("_Add new desktop"), NULL, TRUE);
 102         menu_add_normal(menu, REMOVE_DESKTOP, _("_Remove last desktop"),
 103                         NULL, TRUE);
 104     }
 105
 106     return TRUE; /* always show the menu */
 107 }
 108
 109 static void menu_execute(ObMenuEntry *self, ObMenuFrame *f,
 110                          ObClient *c, guint state, gpointer data)
 111 {
 112     if (self->id == ADD_DESKTOP) {
 113         screen_add_desktop(FALSE);
 114         menu_frame_hide_all();
 115     }
 116     else if (self->id == REMOVE_DESKTOP) {
 117         screen_remove_desktop(FALSE);
 118         menu_frame_hide_all();
 119     }
 120     else {
 121         ObClient *t = self->data.normal.data;
 122         if (t) { /* it's set to NULL if its destroyed */
 123             gboolean here = state & ShiftMask;
 124
 125             client_activate(t, TRUE, here, TRUE, TRUE, TRUE);
 126             /* if the window is omnipresent then we need to go to its
 127                desktop */
 128             if (!here && t->desktop == DESKTOP_ALL)
 129                 screen_set_desktop(self->id, FALSE);
 130         }
 131         else
 132             screen_set_desktop(self->id, TRUE);
 133     }
 134 }
 135
 136 static void client_dest(ObClient *client, gpointer data)
 137 {
 138     /* This concise function removes all references to a closed
 139      * client in the client_list_menu, so we don't have to check
 140      * in client.c */
 141     GList *eit;
 142     for (eit = combined_menu->entries; eit; eit = g_list_next(eit)) {
 143         ObMenuEntry *meit = eit->data;
 144         if (meit->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 145             meit->data.normal.data == client)
 146         {
 147             meit->data.normal.data = NULL;
 148         }
 149     }
 150 }
 151
 152 void client_list_combined_menu_startup(gboolean reconfig)
 153 {
 154     if (!reconfig)
 155         client_add_destroy_notify(client_dest, NULL);
 156
 157     combined_menu = menu_new(MENU_NAME, _("Windows"), TRUE, NULL);
 158     menu_set_update_func(combined_menu, self_update);
 159     menu_set_cleanup_func(combined_menu, self_cleanup);
 160     menu_set_execute_func(combined_menu, menu_execute);
 161 }
 162
 163 void client_list_combined_menu_shutdown(gboolean reconfig)
 164 {
 165     if (!reconfig)
 166         client_remove_destroy_notify(client_dest);
 167 }