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gnome-control-center/gnome-settings-daemon/gnome-settings-background.c
Denis Washington 45a77d648e Index: gnome-settings-daemon/ChangeLog 
===================================================================
--- gnome-settings-daemon/ChangeLog     (revision 8392)
+++ gnome-settings-daemon/ChangeLog     (working copy)
@@ -1,3 +1,9 @@
+2008-01-14  Soren Sandmann  <sandmann@daimi.au.dk>
+
+       * gnome-settings-background.c: Use GnomeBG from gnome-desktop
+
+
+
 2008-01-14  Denis Washington  <denisw@svn.gnome.org>
 
        * gnome-settings-mouse.c:

===================================================================
--- libbackground/ChangeLog     (revision 8336)
+++ libbackground/ChangeLog     (working copy)
@@ -1,3 +1,9 @@
+2008-01-14  Soren Sandmann <sandmann@daimi.au.dk>
+
+       * applier.[ch]: Delete these files
+
+       * Makefile.am: Remove them here.
+
 2007-04-16  Jens Granseuer  <jensgr@gmx.net>
 
        Patch by: Erich Schubert <erich@debian.org>


Index: capplets/appearance/ChangeLog
===================================================================
--- capplets/appearance/ChangeLog       (revision 8392)
+++ capplets/appearance/ChangeLog       (working copy)
@@ -1,3 +1,13 @@
+2008-01-14  Soren Sandmann  <sandmann@redhat.com>
+
+       * appearance-desktop.c: Update list model when the background
+       changes. 
+       * gnome-wp-item.c: Create a GnomeBG for the item.
+       * gnome-wp-item.h: Add a GnomeBG field - Remove
+       gnome_wp_item_dup() function.
+       * gnome-wp-info.c: Delete gnome_wp_item_dup() function.
+       * gnome-wp-xml.c: Ensure that a GnomeBG exists.
+
 2007-12-22  Thomas Wood  <thos@gnome.org>
 
        * theme-installer.c: (transfer_done_tgz_tbz),


svn path=/trunk/; revision=8393
2008-01-15 01:47:41 +00:00

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/* -*- 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 <libgnomeui/gnome-bg.h>
#include <X11/Xatom.h>
#include <string.h>
#include "gnome-settings-module.h"
#include "preferences.h"
typedef struct _GnomeSettingsModuleBackground GnomeSettingsModuleBackground;
typedef struct _GnomeSettingsModuleBackgroundClass GnomeSettingsModuleBackgroundClass;
struct _GnomeSettingsModuleBackground {
GnomeSettingsModule parent;
BGPreferences *prefs;
GnomeBG *bg;
guint timeout_id;
};
static gboolean nautilus_is_running (void);
struct _GnomeSettingsModuleBackgroundClass {
GnomeSettingsModuleClass parent_class;
};
static void gnome_settings_module_background_class_init (GnomeSettingsModuleBackgroundClass *klass);
static void gnome_settings_module_background_init (GnomeSettingsModuleBackground *module);
static GnomeSettingsModuleRunlevel gnome_settings_module_background_get_runlevel (GnomeSettingsModule *module);
static gboolean gnome_settings_module_background_initialize (GnomeSettingsModule *module, GConfClient *config_client);
static gboolean gnome_settings_module_background_start (GnomeSettingsModule *module);
static gboolean
apply_prefs (gpointer data)
{
GnomeSettingsModuleBackground *module;
module = (GnomeSettingsModuleBackground *) data;
if (!nautilus_is_running()) {
GdkDisplay *display;
int n_screens, i;
GnomeBGPlacement placement;
GnomeBGColorType color;
const char *uri;
display = gdk_display_get_default ();
n_screens = gdk_display_get_n_screens (display);
uri = module->prefs->wallpaper_filename;
placement = GNOME_BG_PLACEMENT_TILED;
switch (module->prefs->wallpaper_type) {
case WPTYPE_TILED:
placement = GNOME_BG_PLACEMENT_TILED;
break;
case WPTYPE_CENTERED:
placement = GNOME_BG_PLACEMENT_CENTERED;
break;
case WPTYPE_SCALED:
placement = GNOME_BG_PLACEMENT_SCALED;
break;
case WPTYPE_STRETCHED:
placement = GNOME_BG_PLACEMENT_FILL_SCREEN;
break;
case WPTYPE_ZOOM:
placement = GNOME_BG_PLACEMENT_ZOOMED;
break;
case WPTYPE_NONE:
case WPTYPE_UNSET:
uri = NULL;
break;
}
switch (module->prefs->orientation) {
case ORIENTATION_SOLID:
color = GNOME_BG_COLOR_SOLID;
break;
case ORIENTATION_HORIZ:
color = GNOME_BG_COLOR_H_GRADIENT;
break;
case ORIENTATION_VERT:
color = GNOME_BG_COLOR_V_GRADIENT;
break;
default:
color = GNOME_BG_COLOR_SOLID;
break;
}
gnome_bg_set_uri (module->bg, uri);
gnome_bg_set_placement (module->bg, placement);
gnome_bg_set_color (module->bg, color, module->prefs->color1, module->prefs->color2);
for (i = 0; i < n_screens; ++i) {
GdkScreen *screen;
GdkWindow *root_window;
GdkPixmap *pixmap;
screen = gdk_display_get_screen (display, i);
root_window = gdk_screen_get_root_window (screen);
pixmap = gnome_bg_create_pixmap (module->bg, root_window,
gdk_screen_get_width (screen),
gdk_screen_get_height (screen),
TRUE);
gnome_bg_set_pixmap_as_root (screen, pixmap);
g_object_unref (pixmap);
}
}
return FALSE;
}
static void
queue_apply (gpointer data)
{
GnomeSettingsModuleBackground *module;
module = (GnomeSettingsModuleBackground *) data;
if (module->timeout_id) {
g_source_remove (module->timeout_id);
}
module->timeout_id = g_timeout_add (100, apply_prefs, data);
}
static void
background_callback (GConfClient *client,
guint cnxn_id,
GConfEntry *entry,
gpointer user_data)
{
GnomeSettingsModuleBackground *module_bg;
module_bg = (GnomeSettingsModuleBackground *) user_data;
bg_preferences_merge_entry (module_bg->prefs, entry);
queue_apply (user_data);
}
static void
on_bg_changed (GnomeBG *bg,
gpointer user_data)
{
queue_apply (user_data);
}
static void
gnome_settings_module_background_class_init (GnomeSettingsModuleBackgroundClass *klass)
{
GnomeSettingsModuleClass *module_class;
module_class = (GnomeSettingsModuleClass *) klass;
module_class->get_runlevel = gnome_settings_module_background_get_runlevel;
module_class->initialize = gnome_settings_module_background_initialize;
module_class->start = gnome_settings_module_background_start;
}
static void
gnome_settings_module_background_init (GnomeSettingsModuleBackground *module)
{
module->timeout_id = 0;
}
GType
gnome_settings_module_background_get_type (void)
{
static GType module_type = 0;
if (!module_type) {
const GTypeInfo module_info = {
sizeof (GnomeSettingsModuleBackgroundClass),
NULL, /* base_init */
NULL, /* base_finalize */
(GClassInitFunc) gnome_settings_module_background_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (GnomeSettingsModuleBackground),
0, /* n_preallocs */
(GInstanceInitFunc) gnome_settings_module_background_init,
};
module_type = g_type_register_static (GNOME_SETTINGS_TYPE_MODULE,
"GnomeSettingsModuleBackground",
&module_info, 0);
}
return module_type;
}
static GnomeSettingsModuleRunlevel
gnome_settings_module_background_get_runlevel (GnomeSettingsModule *module)
{
return GNOME_SETTINGS_MODULE_RUNLEVEL_GNOME_SETTINGS;
}
static gboolean
gnome_settings_module_background_initialize (GnomeSettingsModule *module,
GConfClient *config_client)
{
GnomeSettingsModuleBackground *module_bg;
module_bg = (GnomeSettingsModuleBackground *) module;
module_bg->prefs = BG_PREFERENCES (bg_preferences_new ());
module_bg->bg = gnome_bg_new ();
g_signal_connect (module_bg->bg, "changed", G_CALLBACK (on_bg_changed), module_bg);
bg_preferences_load (module_bg->prefs);
apply_prefs (module_bg);
gconf_client_notify_add (config_client,
"/desktop/gnome/background",
background_callback,
module,
NULL,
NULL);
return TRUE;
}
static gboolean
gnome_settings_module_background_start (GnomeSettingsModule *module)
{
GnomeSettingsModuleBackground *module_bg;
module_bg = (GnomeSettingsModuleBackground *) module;
/* 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 (gnome_settings_module_get_config_client (module),
"/apps/nautilus/preferences/show_desktop", NULL))
return TRUE;
apply_prefs (module_bg);
return TRUE;
}
static gboolean
nautilus_is_running (void)
{
Atom window_id_atom;
Window nautilus_xid;
Atom actual_type;
int actual_format;
unsigned long nitems, bytes_after;
unsigned char *data;
int retval;
Atom wmclass_atom;
gboolean running;
gint error;
window_id_atom = XInternAtom (GDK_DISPLAY (),
"NAUTILUS_DESKTOP_WINDOW_ID", True);
if (window_id_atom == None) return FALSE;
retval = XGetWindowProperty (GDK_DISPLAY (), GDK_ROOT_WINDOW (),
window_id_atom, 0, 1, False, XA_WINDOW,
&actual_type, &actual_format, &nitems,
&bytes_after, &data);
if (data != NULL) {
nautilus_xid = *(Window *) data;
XFree (data);
} else {
return FALSE;
}
if (actual_type != XA_WINDOW) return FALSE;
if (actual_format != 32) return FALSE;
wmclass_atom = XInternAtom (GDK_DISPLAY (), "WM_CLASS", False);
gdk_error_trap_push ();
retval = XGetWindowProperty (GDK_DISPLAY (), nautilus_xid,
wmclass_atom, 0, 24, False, XA_STRING,
&actual_type, &actual_format, &nitems,
&bytes_after, &data);
error = gdk_error_trap_pop ();
if (error == BadWindow) return FALSE;
if (actual_type == XA_STRING &&
nitems == 24 &&
bytes_after == 0 &&
actual_format == 8 &&
data != NULL &&
!strcmp ((char *)data, "desktop_window") &&
!strcmp ((char *)data + strlen ((char *)data) + 1, "Nautilus"))
running = TRUE;
else
running = FALSE;
if (data != NULL)
XFree (data);
return running;
}
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