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 "client_list_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-menu"
  33
  34 static GSList *desktop_menus;
  35
  36 typedef struct
  37 {
  38     guint desktop;
  39 } DesktopData;
  40
  41 #define SEPARATOR -1
  42 #define ADD_DESKTOP -2
  43 #define REMOVE_DESKTOP -3
  44
  45 static gboolean desk_menu_update(ObMenuFrame *frame, gpointer data)
  46 {
  47     ObMenu *menu = frame->menu;
  48     DesktopData *d = data;
  49     GList *it;
  50     gboolean empty = TRUE;
  51     gboolean onlyiconic = TRUE;
  52
  53     menu_clear_entries(menu);
  54
  55     for (it = focus_order; it; it = g_list_next(it)) {
  56         ObClient *c = it->data;
  57         if (focus_valid_target(c, d->desktop,
  58                                TRUE, TRUE, FALSE, TRUE, FALSE, FALSE, FALSE)) {
  59             ObMenuEntry *e;
  60
  61             empty = FALSE;
  62
  63             if (c->iconic) {
  64                 gchar *title = g_strdup_printf("(%s)", c->icon_title);
  65                 e = menu_add_normal(menu, d->desktop, title, NULL, FALSE);
  66                 g_free(title);
  67             } else {
  68                 onlyiconic = FALSE;
  69                 e = menu_add_normal(menu, d->desktop, c->title, NULL, FALSE);
  70             }
  71
  72             if (config_menu_show_icons) {
  73                 e->data.normal.icon = client_icon(c);
  74                 RrImageRef(e->data.normal.icon);
  75                 e->data.normal.icon_alpha = c->iconic ? OB_ICONIC_ALPHA : 0xff;
  76             }
  77
  78             e->data.normal.data = c;
  79         }
  80     }
  81
  82     if (empty || onlyiconic) {
  83         ObMenuEntry *e;
  84
  85         /* no entries or only iconified windows, so add a
  86          * way to go to this desktop without uniconifying a window */
  87         if (!empty)
  88             menu_add_separator(menu, SEPARATOR, NULL);
  89
  90         e = menu_add_normal(menu, d->desktop, _("Go there..."), NULL, TRUE);
  91         if (d->desktop == screen_desktop)
  92             e->data.normal.enabled = FALSE;
  93     }
  94
  95     return TRUE; /* always show */
  96 }
  97
  98 static void desk_menu_execute(ObMenuEntry *self, ObMenuFrame *f,
  99                               ObClient *c, guint state, gpointer data)
 100 {
 101     ObClient *t = self->data.normal.data;
 102     if (t) { /* it's set to NULL if its destroyed */
 103         gboolean here = state & ShiftMask;
 104
 105         client_activate(t, TRUE, here, TRUE, TRUE, TRUE);
 106         /* if the window is omnipresent then we need to go to its
 107            desktop */
 108         if (!here && t->desktop == DESKTOP_ALL)
 109             screen_set_desktop(self->id, FALSE);
 110     }
 111     else
 112         screen_set_desktop(self->id, TRUE);
 113 }
 114
 115 static void desk_menu_destroy(ObMenu *menu, gpointer data)
 116 {
 117     DesktopData *d = data;
 118
 119     g_slice_free(DesktopData, d);
 120
 121     desktop_menus = g_slist_remove(desktop_menus, menu);
 122 }
 123
 124 static void self_cleanup(ObMenu *menu, gpointer data)
 125 {
 126     menu_clear_entries(menu);
 127
 128     while (desktop_menus) {
 129         menu_free(desktop_menus->data);
 130         desktop_menus = g_slist_delete_link(desktop_menus, desktop_menus);
 131     }
 132 }
 133
 134 static gboolean self_update(ObMenuFrame *frame, gpointer data)
 135 {
 136     ObMenu *menu = frame->menu;
 137     guint i;
 138
 139     menu_clear_entries(menu);
 140
 141     while (desktop_menus) {
 142         menu_free(desktop_menus->data);
 143         desktop_menus = g_slist_delete_link(desktop_menus, desktop_menus);
 144     }
 145
 146     for (i = 0; i < screen_num_desktops; ++i) {
 147         ObMenu *submenu;
 148         gchar *name = g_strdup_printf("%s-%u", MENU_NAME, i);
 149         DesktopData *ddata = g_slice_new(DesktopData);
 150
 151         ddata->desktop = i;
 152         submenu = menu_new(name, screen_desktop_names[i], FALSE, ddata);
 153         menu_set_update_func(submenu, desk_menu_update);
 154         menu_set_execute_func(submenu, desk_menu_execute);
 155         menu_set_destroy_func(submenu, desk_menu_destroy);
 156
 157         menu_add_submenu(menu, i, name);
 158
 159         g_free(name);
 160
 161         desktop_menus = g_slist_append(desktop_menus, submenu);
 162     }
 163
 164     if (config_menu_manage_desktops) {
 165         menu_add_separator(menu, SEPARATOR, NULL);
 166         menu_add_normal(menu, ADD_DESKTOP, _("_Add new desktop"), NULL, TRUE);
 167         menu_add_normal(menu, REMOVE_DESKTOP, _("_Remove last desktop"),
 168                         NULL, TRUE);
 169     }
 170
 171     return TRUE; /* always show */
 172 }
 173
 174 static void self_execute(ObMenuEntry *self, ObMenuFrame *f,
 175                          ObClient *c, guint state, gpointer data)
 176 {
 177     if (self->id == ADD_DESKTOP) {
 178         screen_add_desktop(FALSE);
 179         menu_frame_hide_all();
 180     }
 181     else if (self->id == REMOVE_DESKTOP) {
 182         screen_remove_desktop(FALSE);
 183         menu_frame_hide_all();
 184     }
 185 }
 186
 187 static void client_dest(ObClient *client, gpointer data)
 188 {
 189     /* This concise function removes all references to a closed
 190      * client in the client_list_menu, so we don't have to check
 191      * in client.c */
 192     GSList *it;
 193     for (it = desktop_menus; it; it = g_slist_next(it)) {
 194         ObMenu *mit = it->data;
 195         GList *eit;
 196         for (eit = mit->entries; eit; eit = g_list_next(eit)) {
 197             ObMenuEntry *meit = eit->data;
 198             if (meit->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 199                 meit->data.normal.data == client)
 200             {
 201                     meit->data.normal.data = NULL;
 202             }
 203         }
 204     }
 205 }
 206
 207 void client_list_menu_startup(gboolean reconfig)
 208 {
 209     ObMenu *menu;
 210
 211     if (!reconfig)
 212         client_add_destroy_notify(client_dest, NULL);
 213
 214     menu = menu_new(MENU_NAME, _("Desktops"), TRUE, NULL);
 215     menu_set_update_func(menu, self_update);
 216     menu_set_cleanup_func(menu, self_cleanup);
 217     menu_set_execute_func(menu, self_execute);
 218 }
 219
 220 void client_list_menu_shutdown(gboolean reconfig)
 221 {
 222     if (!reconfig)
 223         client_remove_destroy_notify(client_dest);
 224 }