gnome-control-center/gnome-settings-daemon/gnome-settings-background.c
Chris Lahey ab3bfd09ba Made this delay by a tenth of a second. This seems to make it not reload
2004-03-11  Chris Lahey  <clahey@rigger.boston.ximian.com>

	* gnome-settings-background.c (applier_idle): Made this delay by a
	tenth of a second.  This seems to make it not reload the
	background more than once.

2004-03-12  Chris Lahey  <clahey@rigger.boston.ximian.com>

	* applier.c (refresh_render): Move the image reload into a separate function.
	(size_changed_cb): Handle screen resolution changes.

2004-03-11  Chris Lahey  <clahey@rigger.boston.ximian.com>

	* applier.c (bg_applier_apply_prefs): If the image is going to be
	scaled or stretched, load it at the size it's going to be
	displayed.
	(need_wallpaper_load_p): If the wallpaper type changed, unless it
	changed between TILED and CENTERED, we need to reload the image.
2004-04-07 04:46:27 +00:00

130 lines
3.2 KiB
C

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* -*- 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 guint applier_idle_id = 0;
static gboolean
applier_idle (gpointer data)
{
#ifdef HAVE_GTK_MULTIHEAD
int i;
for (i = 0; bg_appliers [i]; i++)
bg_applier_apply_prefs (bg_appliers [i], prefs);
#else
bg_applier_apply_prefs (bg_applier, prefs);
#endif
applier_idle_id = 0;
return FALSE;
}
static void
background_callback (GConfEntry *entry)
{
bg_preferences_merge_entry (prefs, entry);
if (applier_idle_id != 0) {
g_source_remove (applier_idle_id);
}
applier_idle_id = g_timeout_add (100, applier_idle, NULL);
}
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
}