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/*
* xfdesktop - xfce4's desktop manager
*
* Copyright (c) 2004-2008 Brian J. Tarricone <bjt23@cornell.edu>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Library General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*
* Random portions taken from or inspired by the original xfdesktop for xfce4:
* Copyright (C) 2002-2003 Jasper Huijsmans (huysmans@users.sourceforge.net)
* Copyright (C) 2003 Benedikt Meurer <benedikt.meurer@unix-ag.uni-siegen.de>
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#include <glib.h>
#include <gtk/gtk.h>
#include <libxfce4util/libxfce4util.h>
#include "menu.h"
#ifdef USE_DESKTOP_MENU
#include "xfce-desktop-menu.h"
#endif
#ifdef USE_DESKTOP_MENU
static XfceDesktopMenu *desktop_menu = NULL;
static gboolean show_desktop_menu_icons = TRUE;
#endif
#ifdef USE_DESKTOP_MENU
static void
_stop_menu_module(void) {
if(desktop_menu) {
xfce_desktop_menu_destroy(desktop_menu);
desktop_menu = NULL;
}
}
static gboolean
_start_menu_module(void)
{
desktop_menu = xfce_desktop_menu_new(TRUE);
if(desktop_menu) {
xfce_desktop_menu_set_show_icons(desktop_menu, show_desktop_menu_icons);
return TRUE;
} else {
g_warning("%s: Unable to initialise menu module. Right-click menu will be unavailable.\n", PACKAGE);
return FALSE;
}
}
#endif
#ifdef USE_DESKTOP_MENU
static void
menu_populate(XfceDesktop *desktop,
GtkMenuShell *menu,
gpointer user_data)
{
GtkWidget *desktop_menu_widget;
GList *menu_children;
TRACE("ENTERING");
if(!desktop_menu)
return;
/* check to see if the menu is empty. if not, add the desktop menu
* to a submenu */
menu_children = gtk_container_get_children(GTK_CONTAINER(menu));
if(menu_children) {
g_list_free(menu_children);
desktop_menu_widget = xfce_desktop_menu_get_widget(desktop_menu);
if(desktop_menu_widget) {
GtkWidget *mi, *img = NULL;
GtkIconTheme *itheme = gtk_icon_theme_get_default();
mi = gtk_separator_menu_item_new();
gtk_widget_show(mi);
gtk_menu_shell_append(GTK_MENU_SHELL(menu), mi);
if(gtk_icon_theme_has_icon(itheme, "applications-other")) {
img = gtk_image_new_from_icon_name("applications-other",
GTK_ICON_SIZE_MENU);
gtk_widget_show(img);
}
mi = gtk_image_menu_item_new_with_mnemonic(_("_Applications"));
gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(mi), img);
gtk_widget_show(mi);
gtk_menu_shell_append(GTK_MENU_SHELL(menu), mi);
gtk_menu_item_set_submenu(GTK_MENU_ITEM(mi), desktop_menu_widget);
}
} else {
/* just get the menu as a list of toplevel GtkMenuItems instead of
* a toplevel menu */
xfce_desktop_menu_populate_menu(desktop_menu, GTK_WIDGET(menu));
}
}
#endif /* USE_DESKTOP_MENU */
#ifdef USE_DESKTOP_MENU
static void
menu_settings_changed(XfconfChannel *channel,
const gchar *property,
const GValue *value,
gpointer user_data)
{
if(!strcmp(property, "/desktop-menu/show")) {
if(!G_VALUE_TYPE(value) || g_value_get_boolean(value)) {
if(!desktop_menu) {
_start_menu_module();
if(desktop_menu && !show_desktop_menu_icons)
xfce_desktop_menu_set_show_icons(desktop_menu, FALSE);
}
} else {
if(desktop_menu)
_stop_menu_module();
}
} else if(!strcmp(property, "/desktop-menu/show-icons")) {
show_desktop_menu_icons = G_VALUE_TYPE(value)
? g_value_get_boolean(value)
: TRUE;
if(desktop_menu) {
xfce_desktop_menu_set_show_icons(desktop_menu,
show_desktop_menu_icons);
}
}
}
#endif
void
menu_init(XfconfChannel *channel)
{
#ifdef USE_DESKTOP_MENU
if(!channel
|| xfconf_channel_get_bool(channel, "/desktop-menu/show", TRUE))
{
if(channel) {
show_desktop_menu_icons = xfconf_channel_get_bool(channel,
"/desktop-menu/show-icons",
TRUE);
}
_start_menu_module();
} else
_stop_menu_module();
if(channel) {
g_signal_connect(G_OBJECT(channel), "property-changed",
G_CALLBACK(menu_settings_changed), NULL);
}
#endif
}
void
menu_attach(XfceDesktop *desktop)
{
#ifdef USE_DESKTOP_MENU
DBG("attached default menu");
g_signal_connect_after(G_OBJECT(desktop), "populate-root-menu",
G_CALLBACK(menu_populate), NULL);
#endif /* USE_DESKTOP_MENU */
}
void
menu_reload(void)
{
#ifdef USE_DESKTOP_MENU
if(desktop_menu)
xfce_desktop_menu_force_regen(desktop_menu);
#endif
}
void
menu_cleanup(void)
{
#ifdef USE_DESKTOP_MENU
_stop_menu_module();
#endif
}
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