13e1dd836d
2002-07-27 Mark McLoughlin <mark@skynet.ie>
* configure.in: add check for gtk+ with multihead
support and define HAVE_GTK_MULTIHEAD if found.
2002-07-27 Mark McLoughlin <mark@skynet.ie>
Add support for rendering the wallpaper on
a particular physical screen.
* applier.[ch]:
(bg_applier_init): init screen and root_window.
(bg_applier_class_init), (bg_applier_set_prop),
(bg_applier_get_prop): add "screen" property.
(bg_applier_new_for_screen): implement.
(render_wallpaper), (render_to_screen),
(create_pixmap), (wallpaper_full_cover_p): use the
screen and root window information.
(make_root_pixmap): add a GdkScreen arg, actually
use the display we opened, use the correct root
window and not the default one
(set_root_pixmap): add a GdkScreen arg, use the
default display, use the correct root window.
118 lines
3 KiB
C
118 lines
3 KiB
C
/* -*- mode: c; style: linux -*- */
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/* gnome-settings-background.c
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*
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* Copyright © 2001 Ximian, Inc.
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*
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* Written by Bradford Hovinen <hovinen@ximian.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <gdk/gdk.h>
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#include <gdk/gdkx.h>
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#include <gconf/gconf.h>
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#include "gnome-settings-keyboard.h"
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#include "gnome-settings-daemon.h"
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#include "preferences.h"
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#include "applier.h"
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#ifdef HAVE_GTK_MULTIHEAD
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static BGApplier **bg_appliers;
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#else
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static BGApplier *bg_applier;
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#endif
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static BGPreferences *prefs;
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static void
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background_callback (GConfEntry *entry)
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{
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#ifdef HAVE_GTK_MULTIHEAD
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int i;
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#endif
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bg_preferences_merge_entry (prefs, entry);
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#ifdef HAVE_GTK_MULTIHEAD
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for (i = 0; bg_appliers [i]; i++)
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bg_applier_apply_prefs (bg_appliers [i], prefs);
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#else
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bg_applier_apply_prefs (bg_applier, prefs);
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#endif
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}
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void
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gnome_settings_background_init (GConfClient *client)
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{
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#ifdef HAVE_GTK_MULTIHEAD
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GdkDisplay *display;
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int n_screens;
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int i;
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display = gdk_display_get_default ();
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n_screens = gdk_display_get_n_screens (display);
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bg_appliers = g_new (BGApplier *, n_screens + 1);
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for (i = 0; i < n_screens; i++) {
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GdkScreen *screen;
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screen = gdk_display_get_screen (display, i);
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bg_appliers [i] = BG_APPLIER (bg_applier_new_for_screen (BG_APPLIER_ROOT, screen));
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}
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bg_appliers [i] = NULL;
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#else
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bg_applier = BG_APPLIER (bg_applier_new (BG_APPLIER_ROOT));
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#endif
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prefs = BG_PREFERENCES (bg_preferences_new ());
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bg_preferences_load (prefs);
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gnome_settings_daemon_register_callback ("/desktop/gnome/background", background_callback);
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}
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void
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gnome_settings_background_load (GConfClient *client)
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{
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#ifdef HAVE_GTK_MULTIHEAD
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int i;
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#endif
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/* If this is set, nautilus will draw the background and is
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* almost definitely in our session. however, it may not be
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* running yet (so is_nautilus_running() will fail). so, on
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* startup, just don't do anything if this key is set so we
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* don't waste time setting the background only to have
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* nautilus overwrite it.
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*/
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if (gconf_client_get_bool (client, "/apps/nautilus/preferences/show_desktop", NULL))
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return;
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#ifdef HAVE_GTK_MULTIHEAD
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for (i = 0; bg_appliers [i]; i++)
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bg_applier_apply_prefs (bg_appliers [i], prefs);
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#else
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bg_applier_apply_prefs (bg_applier, prefs);
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#endif
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}
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