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authorPerberos <[email protected]>2012-06-05 12:19:54 -0300
committerPerberos <[email protected]>2012-06-05 12:19:54 -0300
commitd22aab3682bdd800f6a6e7c2a0ef6b6cfd8ffe03 (patch)
tree337dc8c160965ae40e1556f690c244b5e3bec2c7 /plugins
parent47ab5efee5617d8110b3942512e9370c9367ec89 (diff)
downloadmate-settings-daemon-d22aab3682bdd800f6a6e7c2a0ef6b6cfd8ffe03.tar.bz2
mate-settings-daemon-d22aab3682bdd800f6a6e7c2a0ef6b6cfd8ffe03.tar.xz
changing code format (http://imageshack.us/photo/my-images/9/254223656580e542a60a.jpg/)
Diffstat (limited to 'plugins')
-rw-r--r--plugins/background/msd-background-manager.c1101
-rw-r--r--plugins/background/msd-background-manager.h59
-rw-r--r--plugins/background/msd-background-plugin.c117
-rw-r--r--plugins/background/msd-background-plugin.h51
-rw-r--r--plugins/background/test-background.c28
5 files changed, 711 insertions, 645 deletions
diff --git a/plugins/background/msd-background-manager.c b/plugins/background/msd-background-manager.c
index 25ab7ec..6a567c5 100644
--- a/plugins/background/msd-background-manager.c
+++ b/plugins/background/msd-background-manager.c
@@ -51,529 +51,578 @@
#define MSD_BACKGROUND_MANAGER_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), MSD_TYPE_BACKGROUND_MANAGER, MsdBackgroundManagerPrivate))
-struct MsdBackgroundManagerPrivate
-{
- MateConfClient *client;
- MateBG *bg;
- guint bg_notify_id;
- guint timeout_id;
-
- DBusConnection *dbus_connection;
-};
-
-static void msd_background_manager_class_init (MsdBackgroundManagerClass *klass);
-static void msd_background_manager_init (MsdBackgroundManager *background_manager);
-static void msd_background_manager_finalize (GObject *object);
-
-G_DEFINE_TYPE (MsdBackgroundManager, msd_background_manager, G_TYPE_OBJECT)
-
-static gpointer manager_object = NULL;
-
-static gboolean
-caja_is_running (void)
-{
- Atom window_id_atom;
- Window caja_xid;
- Atom actual_type;
- int actual_format;
- unsigned long nitems;
- unsigned long bytes_after;
- unsigned char *data;
- int retval;
- Atom wmclass_atom;
- gboolean running;
- gint error;
-
- window_id_atom = XInternAtom (GDK_DISPLAY_XDISPLAY(gdk_display_get_default()),
- "CAJA_DESKTOP_WINDOW_ID", True);
-
- if (window_id_atom == None) {
- return FALSE;
- }
-
- retval = XGetWindowProperty (GDK_DISPLAY_XDISPLAY(gdk_display_get_default()),
- GDK_ROOT_WINDOW (),
- window_id_atom,
- 0,
- 1,
- False,
- XA_WINDOW,
- &actual_type,
- &actual_format,
- &nitems,
- &bytes_after,
- &data);
-
- if (data != NULL) {
- caja_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_XDISPLAY(gdk_display_get_default()), "WM_CLASS", False);
-
- gdk_error_trap_push ();
-
- retval = XGetWindowProperty (GDK_DISPLAY_XDISPLAY(gdk_display_get_default()),
- caja_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, "Caja")) {
- running = TRUE;
- } else {
- running = FALSE;
- }
-
- if (data != NULL) {
- XFree (data);
- }
-
- return running;
-}
-
-static void
-draw_background (MsdBackgroundManager *manager,
- gboolean use_crossfade)
-{
- GdkDisplay *display;
- int n_screens;
- int i;
-
- if (caja_is_running ()) {
- return;
- }
-
- mate_settings_profile_start (NULL);
-
- display = gdk_display_get_default ();
- n_screens = gdk_display_get_n_screens (display);
-
- 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 = mate_bg_create_pixmap (manager->priv->bg,
- root_window,
- gdk_screen_get_width (screen),
- gdk_screen_get_height (screen),
- TRUE);
-
- if (use_crossfade) {
- MateBGCrossfade *fade;
-
- fade = mate_bg_set_pixmap_as_root_with_crossfade (screen, pixmap);
- g_signal_connect (fade, "finished",
- G_CALLBACK (g_object_unref), NULL);
- } else {
- mate_bg_set_pixmap_as_root (screen, pixmap);
- }
-
- g_object_unref (pixmap);
- }
-
- mate_settings_profile_end (NULL);
-}
-
-static void
-on_bg_changed (MateBG *bg,
- MsdBackgroundManager *manager)
-{
- draw_background (manager, TRUE);
-}
-
-static void
-on_bg_transitioned (MateBG *bg,
- MsdBackgroundManager *manager)
-{
- draw_background (manager, FALSE);
-}
-
-static void
-mateconf_changed_callback (MateConfClient *client,
- guint cnxn_id,
- MateConfEntry *entry,
- MsdBackgroundManager *manager)
-{
- mate_bg_load_from_preferences (manager->priv->bg,
- manager->priv->client);
-}
-
-static void
-watch_bg_preferences (MsdBackgroundManager *manager)
-{
- g_assert (manager->priv->bg_notify_id == 0);
-
- mateconf_client_add_dir (manager->priv->client,
- MATE_BG_KEY_DIR,
- MATECONF_CLIENT_PRELOAD_NONE,
- NULL);
- manager->priv->bg_notify_id = mateconf_client_notify_add (manager->priv->client,
- MATE_BG_KEY_DIR,
- (MateConfClientNotifyFunc)mateconf_changed_callback,
- manager,
- NULL,
- NULL);
-}
-
-static void
-setup_bg (MsdBackgroundManager *manager)
-{
- g_return_if_fail (manager->priv->bg == NULL);
-
- manager->priv->bg = mate_bg_new ();
-
- g_signal_connect (manager->priv->bg,
- "changed",
- G_CALLBACK (on_bg_changed),
- manager);
-
- g_signal_connect (manager->priv->bg,
- "transitioned",
- G_CALLBACK (on_bg_transitioned),
- manager);
-
- watch_bg_preferences (manager);
- mate_bg_load_from_preferences (manager->priv->bg,
- manager->priv->client);
-}
-
-static gboolean
-queue_draw_background (MsdBackgroundManager *manager)
-{
- manager->priv->timeout_id = 0;
- if (caja_is_running ()) {
- return FALSE;
- }
- setup_bg (manager);
- draw_background (manager, FALSE);
- return FALSE;
-}
-
-static DBusHandlerResult
-on_bus_message (DBusConnection *connection,
- DBusMessage *message,
- void *user_data)
-{
- MsdBackgroundManager *manager = user_data;
-
- if (dbus_message_is_signal (message,
- "org.mate.SessionManager",
- "SessionRunning")) {
- /* If the session finishes then check if caja is
- * running and if not, set the background.
- *
- * We wait a few seconds after the session is up
- * because caja tells the session manager that its
- * ready before it sets the background.
- */
- manager->priv->timeout_id = g_timeout_add_seconds (8,
- (GSourceFunc)
- queue_draw_background,
- manager);
- dbus_connection_remove_filter (connection,
- on_bus_message,
- manager);
-
- manager->priv->dbus_connection = NULL;
- }
-
- return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
-}
-
-static void
-draw_background_after_session_loads (MsdBackgroundManager *manager)
-{
- DBusConnection *connection;
-
- connection = dbus_bus_get (DBUS_BUS_SESSION, NULL);
-
- if (connection == NULL) {
- return;
- }
-
- if (!dbus_connection_add_filter (connection, on_bus_message, manager, NULL)) {
- return;
- };
-
- manager->priv->dbus_connection = connection;
-}
-
-static void
-on_screen_size_changed (GdkScreen *screen,
- MsdBackgroundManager *manager)
-{
- gboolean caja_show_desktop;
-
- caja_show_desktop = mateconf_client_get_bool (manager->priv->client,
- CAJA_SHOW_DESKTOP_KEY,
- NULL);
-
- if (!caja_is_running () || !caja_show_desktop) {
- if (manager->priv->bg == NULL) {
- setup_bg (manager);
- }
- draw_background (manager, FALSE);
- }
-}
-
-static void
-disconnect_screen_signals (MsdBackgroundManager *manager)
-{
- GdkDisplay *display;
- int i;
- int n_screens;
-
- display = gdk_display_get_default ();
- n_screens = gdk_display_get_n_screens (display);
-
- for (i = 0; i < n_screens; ++i) {
- GdkScreen *screen;
- screen = gdk_display_get_screen (display, i);
- g_signal_handlers_disconnect_by_func (screen,
- G_CALLBACK (on_screen_size_changed),
- manager);
- }
-}
-
-static void
-connect_screen_signals (MsdBackgroundManager *manager)
-{
- GdkDisplay *display;
- int i;
- int n_screens;
-
- display = gdk_display_get_default ();
- n_screens = gdk_display_get_n_screens (display);
-
- for (i = 0; i < n_screens; ++i) {
- GdkScreen *screen;
- screen = gdk_display_get_screen (display, i);
- g_signal_connect (screen,
- "monitors-changed",
- G_CALLBACK (on_screen_size_changed),
- manager);
- g_signal_connect (screen,
- "size-changed",
- G_CALLBACK (on_screen_size_changed),
- manager);
- }
-}
-
-gboolean
-msd_background_manager_start (MsdBackgroundManager *manager,
- GError **error)
-{
- gboolean caja_show_desktop;
-
- g_debug ("Starting background manager");
- mate_settings_profile_start (NULL);
-
- manager->priv->client = mateconf_client_get_default ();
-
- /* If this is set, caja will draw the background and is
- * almost definitely in our session. however, it may not be
- * running yet (so is_caja_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
- * caja overwrite it.
- */
- caja_show_desktop = mateconf_client_get_bool (manager->priv->client,
- CAJA_SHOW_DESKTOP_KEY,
- NULL);
-
- if (!caja_show_desktop) {
- setup_bg (manager);
- } else {
- draw_background_after_session_loads (manager);
- }
-
- connect_screen_signals (manager);
-
- mate_settings_profile_end (NULL);
-
- return TRUE;
-}
-
-void
-msd_background_manager_stop (MsdBackgroundManager *manager)
-{
- MsdBackgroundManagerPrivate *p = manager->priv;
-
- g_debug ("Stopping background manager");
-
- disconnect_screen_signals (manager);
-
- if (manager->priv->dbus_connection != NULL) {
- dbus_connection_remove_filter (manager->priv->dbus_connection,
- on_bus_message,
- manager);
- }
-
- if (manager->priv->bg_notify_id != 0) {
- mateconf_client_remove_dir (manager->priv->client,
- MATE_BG_KEY_DIR,
- NULL);
- mateconf_client_notify_remove (manager->priv->client,
- manager->priv->bg_notify_id);
- manager->priv->bg_notify_id = 0;
- }
-
- if (p->client != NULL) {
- g_object_unref (p->client);
- p->client = NULL;
- }
-
- if (p->timeout_id != 0) {
- g_source_remove (p->timeout_id);
- p->timeout_id = 0;
- }
-
- if (p->bg != NULL) {
- g_object_unref (p->bg);
- p->bg = NULL;
- }
-}
-
-static void
-msd_background_manager_set_property (GObject *object,
- guint prop_id,
- const GValue *value,
- GParamSpec *pspec)
-{
- MsdBackgroundManager *self;
-
- self = MSD_BACKGROUND_MANAGER (object);
-
- switch (prop_id) {
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
- break;
- }
-}
-
-static void
-msd_background_manager_get_property (GObject *object,
- guint prop_id,
- GValue *value,
- GParamSpec *pspec)
-{
- MsdBackgroundManager *self;
-
- self = MSD_BACKGROUND_MANAGER (object);
-
- switch (prop_id) {
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
- break;
- }
-}
-
-static GObject *
-msd_background_manager_constructor (GType type,
- guint n_construct_properties,
- GObjectConstructParam *construct_properties)
-{
- MsdBackgroundManager *background_manager;
- MsdBackgroundManagerClass *klass;
-
- klass = MSD_BACKGROUND_MANAGER_CLASS (g_type_class_peek (MSD_TYPE_BACKGROUND_MANAGER));
-
- background_manager = MSD_BACKGROUND_MANAGER (G_OBJECT_CLASS (msd_background_manager_parent_class)->constructor (type,
- n_construct_properties,
- construct_properties));
-
- return G_OBJECT (background_manager);
-}
-
-static void
-msd_background_manager_dispose (GObject *object)
-{
- MsdBackgroundManager *background_manager;
-
- background_manager = MSD_BACKGROUND_MANAGER (object);
-
- G_OBJECT_CLASS (msd_background_manager_parent_class)->dispose (object);
-}
-
-static void
-msd_background_manager_class_init (MsdBackgroundManagerClass *klass)
-{
- GObjectClass *object_class = G_OBJECT_CLASS (klass);
-
- object_class->get_property = msd_background_manager_get_property;
- object_class->set_property = msd_background_manager_set_property;
- object_class->constructor = msd_background_manager_constructor;
- object_class->dispose = msd_background_manager_dispose;
- object_class->finalize = msd_background_manager_finalize;
-
- g_type_class_add_private (klass, sizeof (MsdBackgroundManagerPrivate));
-}
-
-static void
-msd_background_manager_init (MsdBackgroundManager *manager)
-{
- manager->priv = MSD_BACKGROUND_MANAGER_GET_PRIVATE (manager);
-}
-
-static void
-msd_background_manager_finalize (GObject *object)
-{
- MsdBackgroundManager *background_manager;
-
- g_return_if_fail (object != NULL);
- g_return_if_fail (MSD_IS_BACKGROUND_MANAGER (object));
-
- background_manager = MSD_BACKGROUND_MANAGER (object);
-
- g_return_if_fail (background_manager->priv != NULL);
-
- G_OBJECT_CLASS (msd_background_manager_parent_class)->finalize (object);
-}
-
-MsdBackgroundManager *
-msd_background_manager_new (void)
-{
- if (manager_object != NULL) {
- g_object_ref (manager_object);
- } else {
- manager_object = g_object_new (MSD_TYPE_BACKGROUND_MANAGER, NULL);
- g_object_add_weak_pointer (manager_object,
- (gpointer *) &manager_object);
- }
-
- return MSD_BACKGROUND_MANAGER (manager_object);
-}
+//class MsdBackgroundManager
+//{
+ struct MsdBackgroundManagerPrivate {
+ MateConfClient* client;
+ MateBG* bg;
+ guint bg_notify_id;
+ guint timeout_id;
+
+ DBusConnection* dbus_connection;
+ };
+
+ static void
+ msd_background_manager_class_init (MsdBackgroundManagerClass* klass);
+
+ static void
+
+ msd_background_manager_init (MsdBackgroundManager* background_manager);
+
+ static void
+ msd_background_manager_finalize (GObject* object);
+
+ G_DEFINE_TYPE(MsdBackgroundManager, msd_background_manager, G_TYPE_OBJECT)
+
+ static gpointer manager_object = NULL;
+
+ static gboolean
+ caja_is_running (void)
+ {
+ Atom window_id_atom;
+ Window caja_xid;
+ Atom actual_type;
+ int actual_format;
+ unsigned long nitems;
+ unsigned long bytes_after;
+ unsigned char* data;
+ int retval;
+ Atom wmclass_atom;
+ gboolean running;
+ gint error;
+
+ window_id_atom = XInternAtom(GDK_DISPLAY_XDISPLAY(gdk_display_get_default()),
+ "CAJA_DESKTOP_WINDOW_ID", True);
+
+ if (window_id_atom == None)
+ {
+ return FALSE;
+ }
+
+ retval = XGetWindowProperty(GDK_DISPLAY_XDISPLAY(gdk_display_get_default()),
+ GDK_ROOT_WINDOW(),
+ window_id_atom,
+ 0,
+ 1,
+ False,
+ XA_WINDOW,
+ &actual_type,
+ &actual_format,
+ &nitems,
+ &bytes_after,
+ &data);
+
+ if (data != NULL)
+ {
+ caja_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_XDISPLAY(gdk_display_get_default()), "WM_CLASS", False);
+
+ gdk_error_trap_push();
+
+ retval = XGetWindowProperty(GDK_DISPLAY_XDISPLAY(gdk_display_get_default()),
+ caja_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, "Caja"))
+ {
+ running = TRUE;
+ }
+ else
+ {
+ running = FALSE;
+ }
+
+ if (data != NULL)
+ {
+ XFree(data);
+ }
+
+ return running;
+ }
+
+ static void
+ draw_background (MsdBackgroundManager* manager,
+ gboolean use_crossfade)
+ {
+ GdkDisplay* display;
+ int n_screens;
+ int i;
+
+ if (caja_is_running())
+ {
+ return;
+ }
+
+ mate_settings_profile_start(NULL);
+
+ display = gdk_display_get_default();
+ n_screens = gdk_display_get_n_screens(display);
+
+ 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 = mate_bg_create_pixmap(manager->priv->bg,
+ root_window,
+ gdk_screen_get_width(screen),
+ gdk_screen_get_height(screen),
+ TRUE);
+
+ /*
+ if (use_crossfade)
+ {
+ MateBGCrossfade* fade;
+
+ fade = mate_bg_set_pixmap_as_root_with_crossfade(screen, pixmap);
+ g_signal_connect(fade,
+ "finished",
+ G_CALLBACK (g_object_unref), NULL);
+ } else {*/
+ mate_bg_set_pixmap_as_root(screen, pixmap);
+ /* }*/
+
+ g_object_unref(pixmap);
+ }
+
+ mate_settings_profile_end(NULL);
+ }
+
+ static void
+ on_bg_changed (MateBG* bg,
+ MsdBackgroundManager* manager)
+ {
+ draw_background(manager, TRUE);
+ }
+
+ static void
+ on_bg_transitioned (MateBG* bg,
+ MsdBackgroundManager* manager)
+ {
+ draw_background(manager, FALSE);
+ }
+
+ static void
+ mateconf_changed_callback (MateConfClient* client,
+ guint cnxn_id,
+ MateConfEntry* entry,
+ MsdBackgroundManager* manager)
+ {
+ mate_bg_load_from_preferences(manager->priv->bg,
+ manager->priv->client);
+ }
+
+ static void
+ watch_bg_preferences (MsdBackgroundManager* manager)
+ {
+ g_assert(manager->priv->bg_notify_id == 0);
+
+ mateconf_client_add_dir(manager->priv->client,
+ MATE_BG_KEY_DIR,
+ MATECONF_CLIENT_PRELOAD_NONE,
+ NULL);
+
+ manager->priv->bg_notify_id = mateconf_client_notify_add(manager->priv->client,
+ MATE_BG_KEY_DIR,
+ (MateConfClientNotifyFunc)mateconf_changed_callback,
+ manager,
+ NULL,
+ NULL);
+ }
+
+ static void
+ setup_bg (MsdBackgroundManager* manager)
+ {
+ g_return_if_fail(manager->priv->bg == NULL);
+
+ manager->priv->bg = mate_bg_new();
+
+ g_signal_connect(manager->priv->bg,
+ "changed",
+ G_CALLBACK(on_bg_changed),
+ manager);
+
+ /*g_signal_connect(manager->priv->bg,
+ "transitioned",
+ G_CALLBACK(on_bg_transitioned),
+ manager);*/
+
+ watch_bg_preferences(manager);
+ mate_bg_load_from_preferences(manager->priv->bg, manager->priv->client);
+ }
+
+ static gboolean
+ queue_draw_background (MsdBackgroundManager* manager)
+ {
+ manager->priv->timeout_id = 0;
+
+ if (caja_is_running())
+ {
+ return FALSE;
+ }
+
+ setup_bg(manager);
+ draw_background(manager, FALSE);
+
+ return FALSE;
+ }
+
+ static DBusHandlerResult
+ on_bus_message (DBusConnection* connection,
+ DBusMessage* message,
+ void* user_data)
+ {
+ MsdBackgroundManager* manager = user_data;
+
+ if (dbus_message_is_signal(message, "org.mate.SessionManager", "SessionRunning"))
+ {
+ /* If the session finishes then check if caja is
+ * running and if not, set the background.
+ *
+ * We wait a few seconds after the session is up
+ * because caja tells the session manager that its
+ * ready before it sets the background.
+ */
+ manager->priv->timeout_id = g_timeout_add_seconds(8,
+ (GSourceFunc) queue_draw_background,
+ manager);
+ dbus_connection_remove_filter(connection,
+ on_bus_message,
+ manager);
+
+ manager->priv->dbus_connection = NULL;
+ }
+
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+ }
+
+ static void
+ draw_background_after_session_loads (MsdBackgroundManager* manager)
+ {
+ DBusConnection* connection;
+
+ connection = dbus_bus_get(DBUS_BUS_SESSION, NULL);
+
+ if (connection == NULL)
+ {
+ return;
+ }
+
+ if (!dbus_connection_add_filter(connection, on_bus_message, manager, NULL))
+ {
+ return;
+ }
+
+ manager->priv->dbus_connection = connection;
+ }
+
+ static void
+ on_screen_size_changed (GdkScreen* screen,
+ MsdBackgroundManager* manager)
+ {
+ gboolean caja_show_desktop;
+
+ caja_show_desktop = mateconf_client_get_bool(manager->priv->client,
+ CAJA_SHOW_DESKTOP_KEY,
+ NULL);
+
+ if (!caja_is_running() || !caja_show_desktop)
+ {
+ if (manager->priv->bg == NULL)
+ {
+ setup_bg(manager);
+ }
+
+ draw_background(manager, FALSE);
+ }
+ }
+
+ static void
+ disconnect_screen_signals (MsdBackgroundManager* manager)
+ {
+ GdkDisplay* display;
+ int i;
+ int n_screens;
+
+ display = gdk_display_get_default();
+ n_screens = gdk_display_get_n_screens(display);
+
+ for (i = 0; i < n_screens; ++i)
+ {
+ GdkScreen *screen;
+
+ screen = gdk_display_get_screen(display, i);
+
+ g_signal_handlers_disconnect_by_func(screen,
+ G_CALLBACK(on_screen_size_changed),
+ manager);
+ }
+ }
+
+ static void
+ connect_screen_signals (MsdBackgroundManager* manager)
+ {
+ GdkDisplay* display;
+ int i;
+ int n_screens;
+
+ display = gdk_display_get_default();
+ n_screens = gdk_display_get_n_screens(display);
+
+ for (i = 0; i < n_screens; ++i)
+ {
+ GdkScreen* screen;
+ screen = gdk_display_get_screen(display, i);
+ g_signal_connect(screen,
+ "monitors-changed",
+ G_CALLBACK(on_screen_size_changed),
+ manager);
+
+ g_signal_connect(screen,
+ "size-changed",
+ G_CALLBACK(on_screen_size_changed),
+ manager);
+ }
+ }
+
+ gboolean
+ msd_background_manager_start (MsdBackgroundManager* manager,
+ GError** error)
+ {
+ gboolean caja_show_desktop;
+
+ g_debug("Starting background manager");
+ mate_settings_profile_start(NULL);
+
+ manager->priv->client = mateconf_client_get_default();
+
+ /* If this is set, caja will draw the background and is
+ * almost definitely in our session. however, it may not be
+ * running yet (so is_caja_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
+ * caja overwrite it.
+ */
+ caja_show_desktop = mateconf_client_get_bool(manager->priv->client,
+ CAJA_SHOW_DESKTOP_KEY,
+ NULL);
+
+ if (!caja_show_desktop)
+ {
+ setup_bg(manager);
+ }
+ else
+ {
+ draw_background_after_session_loads(manager);
+ }
+
+ connect_screen_signals(manager);
+
+ mate_settings_profile_end(NULL);
+
+ return TRUE;
+ }
+
+ void
+ msd_background_manager_stop (MsdBackgroundManager* manager)
+ {
+ MsdBackgroundManagerPrivate* p = manager->priv;
+
+ g_debug("Stopping background manager");
+
+ disconnect_screen_signals(manager);
+
+ if (manager->priv->dbus_connection != NULL)
+ {
+ dbus_connection_remove_filter(manager->priv->dbus_connection,
+ on_bus_message,
+ manager);
+ }
+
+ if (manager->priv->bg_notify_id != 0)
+ {
+ mateconf_client_remove_dir(manager->priv->client,
+ MATE_BG_KEY_DIR,
+ NULL);
+ mateconf_client_notify_remove(manager->priv->client,
+ manager->priv->bg_notify_id);
+ manager->priv->bg_notify_id = 0;
+ }
+
+ if (p->client != NULL)
+ {
+ g_object_unref(p->client);
+ p->client = NULL;
+ }
+
+ if (p->timeout_id != 0)
+ {
+ g_source_remove(p->timeout_id);
+ p->timeout_id = 0;
+ }
+
+ if (p->bg != NULL)
+ {
+ g_object_unref(p->bg);
+ p->bg = NULL;
+ }
+ }
+
+ static void
+ msd_background_manager_set_property (GObject* object,
+ guint prop_id,
+ const GValue* value,
+ GParamSpec* pspec)
+ {
+ MsdBackgroundManager* self;
+
+ self = MSD_BACKGROUND_MANAGER(object);
+
+ switch (prop_id)
+ {
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+ break;
+ }
+ }
+
+ static void
+ msd_background_manager_get_property (GObject* object,
+ guint prop_id,
+ GValue* value,
+ GParamSpec* pspec)
+ {
+ MsdBackgroundManager* self;
+
+ self = MSD_BACKGROUND_MANAGER(object);
+
+ switch (prop_id)
+ {
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+ break;
+ }
+ }
+
+ static GObject*
+ msd_background_manager_constructor (GType type,
+ guint n_construct_properties,
+ GObjectConstructParam* construct_properties)
+ {
+ MsdBackgroundManager* background_manager;
+ MsdBackgroundManagerClass* klass;
+
+ klass = MSD_BACKGROUND_MANAGER_CLASS(g_type_class_peek(MSD_TYPE_BACKGROUND_MANAGER));
+
+ background_manager = MSD_BACKGROUND_MANAGER(G_OBJECT_CLASS(msd_background_manager_parent_class)->constructor(type,
+ n_construct_properties,
+ construct_properties));
+ return G_OBJECT(background_manager);
+ }
+
+ static void
+ msd_background_manager_dispose (GObject* object)
+ {
+ MsdBackgroundManager* background_manager;
+
+ background_manager = MSD_BACKGROUND_MANAGER(object);
+
+ G_OBJECT_CLASS(msd_background_manager_parent_class)->dispose(object);
+ }
+
+ static void
+ msd_background_manager_class_init (MsdBackgroundManagerClass* klass)
+ {
+ GObjectClass* object_class = G_OBJECT_CLASS(klass);
+
+ object_class->get_property = msd_background_manager_get_property;
+ object_class->set_property = msd_background_manager_set_property;
+ object_class->constructor = msd_background_manager_constructor;
+ object_class->dispose = msd_background_manager_dispose;
+ object_class->finalize = msd_background_manager_finalize;
+
+ g_type_class_add_private(klass, sizeof(MsdBackgroundManagerPrivate));
+ }
+
+ static void
+ msd_background_manager_init (MsdBackgroundManager* manager)
+ {
+ manager->priv = MSD_BACKGROUND_MANAGER_GET_PRIVATE(manager);
+ }
+
+ static void
+ msd_background_manager_finalize (GObject* object)
+ {
+ MsdBackgroundManager* background_manager;
+
+ g_return_if_fail(object != NULL);
+ g_return_if_fail(MSD_IS_BACKGROUND_MANAGER(object));
+
+ background_manager = MSD_BACKGROUND_MANAGER(object);
+
+ g_return_if_fail(background_manager->priv != NULL);
+
+ G_OBJECT_CLASS(msd_background_manager_parent_class)->finalize(object);
+ }
+
+ MsdBackgroundManager*
+ msd_background_manager_new (void)
+ {
+ if (manager_object != NULL)
+ {
+ g_object_ref(manager_object);
+ }
+ else
+ {
+ manager_object = g_object_new(MSD_TYPE_BACKGROUND_MANAGER, NULL);
+
+ g_object_add_weak_pointer(manager_object, (gpointer*) &manager_object);
+ }
+
+ return MSD_BACKGROUND_MANAGER(manager_object);
+ }
+//}
diff --git a/plugins/background/msd-background-manager.h b/plugins/background/msd-background-manager.h
index 91e232c..e935a89 100644
--- a/plugins/background/msd-background-manager.h
+++ b/plugins/background/msd-background-manager.h
@@ -27,32 +27,39 @@
extern "C" {
#endif
-#define MSD_TYPE_BACKGROUND_MANAGER (msd_background_manager_get_type ())
-#define MSD_BACKGROUND_MANAGER(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), MSD_TYPE_BACKGROUND_MANAGER, MsdBackgroundManager))
-#define MSD_BACKGROUND_MANAGER_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), MSD_TYPE_BACKGROUND_MANAGER, MsdBackgroundManagerClass))
-#define MSD_IS_BACKGROUND_MANAGER(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), MSD_TYPE_BACKGROUND_MANAGER))
-#define MSD_IS_BACKGROUND_MANAGER_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), MSD_TYPE_BACKGROUND_MANAGER))
-#define MSD_BACKGROUND_MANAGER_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), MSD_TYPE_BACKGROUND_MANAGER, MsdBackgroundManagerClass))
-
-typedef struct MsdBackgroundManagerPrivate MsdBackgroundManagerPrivate;
-
-typedef struct
-{
- GObject parent;
- MsdBackgroundManagerPrivate *priv;
-} MsdBackgroundManager;
-
-typedef struct
-{
- GObjectClass parent_class;
-} MsdBackgroundManagerClass;
-
-GType msd_background_manager_get_type (void);
-
-MsdBackgroundManager * msd_background_manager_new (void);
-gboolean msd_background_manager_start (MsdBackgroundManager *manager,
- GError **error);
-void msd_background_manager_stop (MsdBackgroundManager *manager);
+//class MsdBackgroundManager
+//{
+ #define MSD_TYPE_BACKGROUND_MANAGER (msd_background_manager_get_type())
+ #define MSD_BACKGROUND_MANAGER(o) (G_TYPE_CHECK_INSTANCE_CAST((o), MSD_TYPE_BACKGROUND_MANAGER, MsdBackgroundManager))
+ #define MSD_BACKGROUND_MANAGER_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), MSD_TYPE_BACKGROUND_MANAGER, MsdBackgroundManagerClass))
+ #define MSD_IS_BACKGROUND_MANAGER(o) (G_TYPE_CHECK_INSTANCE_TYPE((o), MSD_TYPE_BACKGROUND_MANAGER))
+ #define MSD_IS_BACKGROUND_MANAGER_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE((k), MSD_TYPE_BACKGROUND_MANAGER))
+ #define MSD_BACKGROUND_MANAGER_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS((o), MSD_TYPE_BACKGROUND_MANAGER, MsdBackgroundManagerClass))
+
+ typedef struct MsdBackgroundManagerPrivate MsdBackgroundManagerPrivate;
+
+ typedef struct {
+ GObject parent;
+ MsdBackgroundManagerPrivate* priv;
+ } MsdBackgroundManager;
+
+ typedef struct {
+ GObjectClass parent_class;
+ } MsdBackgroundManagerClass;
+
+ GType
+ msd_background_manager_get_type (void);
+
+ MsdBackgroundManager*
+ msd_background_manager_new (void);
+
+ gboolean
+ msd_background_manager_start (MsdBackgroundManager* manager,
+ GError** error);
+
+ void
+ msd_background_manager_stop (MsdBackgroundManager* manager);
+//}
#ifdef __cplusplus
}
diff --git a/plugins/background/msd-background-plugin.c b/plugins/background/msd-background-plugin.c
index d12bb2b..924759b 100644
--- a/plugins/background/msd-background-plugin.c
+++ b/plugins/background/msd-background-plugin.c
@@ -27,78 +27,85 @@
#include "msd-background-plugin.h"
#include "msd-background-manager.h"
-struct MsdBackgroundPluginPrivate {
- MsdBackgroundManager *manager;
-};
+//class MsdBackgroundPlugin
+//{
+ struct MsdBackgroundPluginPrivate {
+ MsdBackgroundManager* manager;
+ };
-#define MSD_BACKGROUND_PLUGIN_GET_PRIVATE(object) (G_TYPE_INSTANCE_GET_PRIVATE ((object), MSD_TYPE_BACKGROUND_PLUGIN, MsdBackgroundPluginPrivate))
+ #define MSD_BACKGROUND_PLUGIN_GET_PRIVATE(object) (G_TYPE_INSTANCE_GET_PRIVATE((object), MSD_TYPE_BACKGROUND_PLUGIN, MsdBackgroundPluginPrivate))
-MATE_SETTINGS_PLUGIN_REGISTER (MsdBackgroundPlugin, msd_background_plugin)
+ MATE_SETTINGS_PLUGIN_REGISTER(MsdBackgroundPlugin, msd_background_plugin)
-static void
-msd_background_plugin_init (MsdBackgroundPlugin *plugin)
-{
- plugin->priv = MSD_BACKGROUND_PLUGIN_GET_PRIVATE (plugin);
+ static void
+ msd_background_plugin_init (MsdBackgroundPlugin* plugin)
+ {
+ plugin->priv = MSD_BACKGROUND_PLUGIN_GET_PRIVATE(plugin);
- g_debug ("MsdBackgroundPlugin initializing");
+ g_debug("MsdBackgroundPlugin initializing");
- plugin->priv->manager = msd_background_manager_new ();
-}
+ plugin->priv->manager = msd_background_manager_new();
+ }
-static void
-msd_background_plugin_finalize (GObject *object)
-{
- MsdBackgroundPlugin *plugin;
+ static void
+ msd_background_plugin_finalize (GObject* object)
+ {
+ MsdBackgroundPlugin* plugin;
- g_return_if_fail (object != NULL);
- g_return_if_fail (MSD_IS_BACKGROUND_PLUGIN (object));
+ g_return_if_fail(object != NULL);
+ g_return_if_fail(MSD_IS_BACKGROUND_PLUGIN(object));
- g_debug ("MsdBackgroundPlugin finalizing");
+ g_debug("MsdBackgroundPlugin finalizing");
- plugin = MSD_BACKGROUND_PLUGIN (object);
+ plugin = MSD_BACKGROUND_PLUGIN(object);
- g_return_if_fail (plugin->priv != NULL);
+ g_return_if_fail(plugin->priv != NULL);
- if (plugin->priv->manager != NULL) {
- g_object_unref (plugin->priv->manager);
- }
+ if (plugin->priv->manager != NULL)
+ {
+ g_object_unref (plugin->priv->manager);
+ }
- G_OBJECT_CLASS (msd_background_plugin_parent_class)->finalize (object);
-}
+ G_OBJECT_CLASS(msd_background_plugin_parent_class)->finalize(object);
+ }
-static void
-impl_activate (MateSettingsPlugin *plugin)
-{
- gboolean res;
- GError *error;
+ static void
+ impl_activate (MateSettingsPlugin* plugin)
+ {
+ gboolean res;
+ GError* error;
- g_debug ("Activating background plugin");
+ g_debug("Activating background plugin");
- error = NULL;
- res = msd_background_manager_start (MSD_BACKGROUND_PLUGIN (plugin)->priv->manager, &error);
- if (! res) {
- g_warning ("Unable to start background manager: %s", error->message);
- g_error_free (error);
- }
-}
+ error = NULL;
+ res = msd_background_manager_start(MSD_BACKGROUND_PLUGIN(plugin)->priv->manager, &error);
-static void
-impl_deactivate (MateSettingsPlugin *plugin)
-{
- g_debug ("Deactivating background plugin");
- msd_background_manager_stop (MSD_BACKGROUND_PLUGIN (plugin)->priv->manager);
-}
+ if (!res)
+ {
+ g_warning("Unable to start background manager: %s", error->message);
+ g_error_free(error);
+ }
+ }
-static void
-msd_background_plugin_class_init (MsdBackgroundPluginClass *klass)
-{
- GObjectClass *object_class = G_OBJECT_CLASS (klass);
- MateSettingsPluginClass *plugin_class = MATE_SETTINGS_PLUGIN_CLASS (klass);
+ static void
+ impl_deactivate (MateSettingsPlugin* plugin)
+ {
+ g_debug("Deactivating background plugin");
- object_class->finalize = msd_background_plugin_finalize;
+ msd_background_manager_stop(MSD_BACKGROUND_PLUGIN(plugin)->priv->manager);
+ }
- plugin_class->activate = impl_activate;
- plugin_class->deactivate = impl_deactivate;
+ static void
+ msd_background_plugin_class_init (MsdBackgroundPluginClass* klass)
+ {
+ GObjectClass* object_class = G_OBJECT_CLASS(klass);
+ MateSettingsPluginClass* plugin_class = MATE_SETTINGS_PLUGIN_CLASS(klass);
- g_type_class_add_private (klass, sizeof (MsdBackgroundPluginPrivate));
-}
+ object_class->finalize = msd_background_plugin_finalize;
+
+ plugin_class->activate = impl_activate;
+ plugin_class->deactivate = impl_deactivate;
+
+ g_type_class_add_private(klass, sizeof(MsdBackgroundPluginPrivate));
+ }
+//} \ No newline at end of file
diff --git a/plugins/background/msd-background-plugin.h b/plugins/background/msd-background-plugin.h
index dd52572..ece5f1d 100644
--- a/plugins/background/msd-background-plugin.h
+++ b/plugins/background/msd-background-plugin.h
@@ -31,30 +31,33 @@
extern "C" {
#endif
-#define MSD_TYPE_BACKGROUND_PLUGIN (msd_background_plugin_get_type ())
-#define MSD_BACKGROUND_PLUGIN(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), MSD_TYPE_BACKGROUND_PLUGIN, MsdBackgroundPlugin))
-#define MSD_BACKGROUND_PLUGIN_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), MSD_TYPE_BACKGROUND_PLUGIN, MsdBackgroundPluginClass))
-#define MSD_IS_BACKGROUND_PLUGIN(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), MSD_TYPE_BACKGROUND_PLUGIN))
-#define MSD_IS_BACKGROUND_PLUGIN_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), MSD_TYPE_BACKGROUND_PLUGIN))
-#define MSD_BACKGROUND_PLUGIN_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), MSD_TYPE_BACKGROUND_PLUGIN, MsdBackgroundPluginClass))
-
-typedef struct MsdBackgroundPluginPrivate MsdBackgroundPluginPrivate;
-
-typedef struct
-{
- MateSettingsPlugin parent;
- MsdBackgroundPluginPrivate *priv;
-} MsdBackgroundPlugin;
-
-typedef struct
-{
- MateSettingsPluginClass parent_class;
-} MsdBackgroundPluginClass;
-
-GType msd_background_plugin_get_type (void) G_GNUC_CONST;
-
-/* All the plugins must implement this function */
-G_MODULE_EXPORT GType register_mate_settings_plugin (GTypeModule *module);
+//class MsdBackgroundPlugin
+//{
+ #define MSD_TYPE_BACKGROUND_PLUGIN (msd_background_plugin_get_type())
+ #define MSD_BACKGROUND_PLUGIN(o) (G_TYPE_CHECK_INSTANCE_CAST((o), MSD_TYPE_BACKGROUND_PLUGIN, MsdBackgroundPlugin))
+ #define MSD_BACKGROUND_PLUGIN_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), MSD_TYPE_BACKGROUND_PLUGIN, MsdBackgroundPluginClass))
+ #define MSD_IS_BACKGROUND_PLUGIN(o) (G_TYPE_CHECK_INSTANCE_TYPE((o), MSD_TYPE_BACKGROUND_PLUGIN))
+ #define MSD_IS_BACKGROUND_PLUGIN_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE((k), MSD_TYPE_BACKGROUND_PLUGIN))
+ #define MSD_BACKGROUND_PLUGIN_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS((o), MSD_TYPE_BACKGROUND_PLUGIN, MsdBackgroundPluginClass))
+
+ typedef struct MsdBackgroundPluginPrivate MsdBackgroundPluginPrivate;
+
+ typedef struct {
+ MateSettingsPlugin parent;
+ MsdBackgroundPluginPrivate* priv;
+ } MsdBackgroundPlugin;
+
+ typedef struct {
+ MateSettingsPluginClass parent_class;
+ } MsdBackgroundPluginClass;
+
+ GType
+ msd_background_plugin_get_type (void) G_GNUC_CONST;
+
+ /* All the plugins must implement this function */
+ G_MODULE_EXPORT GType
+ register_mate_settings_plugin (GTypeModule* module);
+//}
#ifdef __cplusplus
}
diff --git a/plugins/background/test-background.c b/plugins/background/test-background.c
index f9b0849..1d0be35 100644
--- a/plugins/background/test-background.c
+++ b/plugins/background/test-background.c
@@ -31,29 +31,29 @@
#include "msd-background-manager.h"
static gboolean
-idle (MsdBackgroundManager *manager)
+idle (MsdBackgroundManager* manager)
{
- msd_background_manager_start (manager, NULL);
- return FALSE;
+ msd_background_manager_start (manager, NULL);
+ return FALSE;
}
int
-main (int argc, char *argv[])
+main (int argc, char* argv[])
{
- MsdBackgroundManager *manager;
+ MsdBackgroundManager* manager;
- bindtextdomain (GETTEXT_PACKAGE, MATE_SETTINGS_LOCALEDIR);
- bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
- textdomain (GETTEXT_PACKAGE);
+ bindtextdomain(GETTEXT_PACKAGE, MATE_SETTINGS_LOCALEDIR);
+ bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
+ textdomain(GETTEXT_PACKAGE);
- setlocale (LC_ALL, "");
+ setlocale(LC_ALL, "");
- gtk_init (&argc, &argv);
+ gtk_init(&argc, &argv);
- manager = msd_background_manager_new ();
- g_idle_add ((GSourceFunc)idle, manager);
+ manager = msd_background_manager_new();
+ g_idle_add((GSourceFunc) idle, manager);
- gtk_main ();
+ gtk_main();
- return 0;
+ return 0;
}