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/* -*- mode: c; style: linux -*- */
/* gnome-settings-background.c
*
* Copyright © 2001 Ximian, Inc.
*
* Written by Bradford Hovinen <hovinen@ximian.com>
*
* 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, 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 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., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <gdk/gdk.h>
#include <gdk/gdkx.h>
#include <gconf/gconf.h>
#include "gnome-settings-keyboard.h"
#include "gnome-settings-daemon.h"
#include "preferences.h"
#include "applier.h"
#ifdef HAVE_GTK_MULTIHEAD
static BGApplier **bg_appliers;
#else
static BGApplier *bg_applier;
#endif
static BGPreferences *prefs;
static void
background_callback (GConfEntry *entry)
{
#ifdef HAVE_GTK_MULTIHEAD
int i;
#endif
bg_preferences_merge_entry (prefs, entry);
#ifdef HAVE_GTK_MULTIHEAD
for (i = 0; bg_appliers [i]; i++)
bg_applier_apply_prefs (bg_appliers [i], prefs);
#else
bg_applier_apply_prefs (bg_applier, prefs);
#endif
}
void
gnome_settings_background_init (GConfClient *client)
{
#ifdef HAVE_GTK_MULTIHEAD
GdkDisplay *display;
int n_screens;
int i;
display = gdk_display_get_default ();
n_screens = gdk_display_get_n_screens (display);
bg_appliers = g_new (BGApplier *, n_screens + 1);
for (i = 0; i < n_screens; i++) {
GdkScreen *screen;
screen = gdk_display_get_screen (display, i);
bg_appliers [i] = BG_APPLIER (bg_applier_new_for_screen (BG_APPLIER_ROOT, screen));
}
bg_appliers [i] = NULL;
#else
bg_applier = BG_APPLIER (bg_applier_new (BG_APPLIER_ROOT));
#endif
prefs = BG_PREFERENCES (bg_preferences_new ());
bg_preferences_load (prefs);
gnome_settings_daemon_register_callback ("/desktop/gnome/background", background_callback);
}
void
gnome_settings_background_load (GConfClient *client)
{
#ifdef HAVE_GTK_MULTIHEAD
int i;
#endif
/* If this is set, nautilus will draw the background and is
* almost definitely in our session. however, it may not be
* running yet (so is_nautilus_running() will fail). so, on
* startup, just don't do anything if this key is set so we
* don't waste time setting the background only to have
* nautilus overwrite it.
*/
if (gconf_client_get_bool (client, "/apps/nautilus/preferences/show_desktop", NULL))
return;
#ifdef HAVE_GTK_MULTIHEAD
for (i = 0; bg_appliers [i]; i++)
bg_applier_apply_prefs (bg_appliers [i], prefs);
#else
bg_applier_apply_prefs (bg_applier, prefs);
#endif
}
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