diff options
Diffstat (limited to 'plugins')
-rw-r--r-- | plugins/background/msd-background-manager.c | 184 | ||||
-rw-r--r-- | plugins/background/msd-background-manager.h | 49 |
2 files changed, 92 insertions, 141 deletions
diff --git a/plugins/background/msd-background-manager.c b/plugins/background/msd-background-manager.c index 404e729..bc2dd80 100644 --- a/plugins/background/msd-background-manager.c +++ b/plugins/background/msd-background-manager.c @@ -49,7 +49,9 @@ #define MATE_SESSION_MANAGER_DBUS_NAME "org.gnome.SessionManager" #define MATE_SESSION_MANAGER_DBUS_PATH "/org/gnome/SessionManager" -struct MsdBackgroundManagerPrivate { +struct _MsdBackgroundManager { + GObject parent; + GSettings *settings; MateBG *bg; cairo_surface_t *surface; @@ -67,7 +69,7 @@ struct MsdBackgroundManagerPrivate { guint proxy_signal_id; }; -G_DEFINE_TYPE_WITH_PRIVATE (MsdBackgroundManager, msd_background_manager, G_TYPE_OBJECT) +G_DEFINE_TYPE (MsdBackgroundManager, msd_background_manager, G_TYPE_OBJECT) static gpointer manager_object = NULL; @@ -75,21 +77,21 @@ static gpointer manager_object = NULL; static gboolean msd_can_draw_bg (MsdBackgroundManager *manager) { - return g_settings_get_boolean (manager->priv->settings, MATE_BG_KEY_DRAW_BACKGROUND); + return g_settings_get_boolean (manager->settings, MATE_BG_KEY_DRAW_BACKGROUND); } /* Whether to change background with a fade effect */ static gboolean can_fade_bg (MsdBackgroundManager *manager) { - return g_settings_get_boolean (manager->priv->settings, MATE_BG_KEY_BACKGROUND_FADE); + return g_settings_get_boolean (manager->settings, MATE_BG_KEY_BACKGROUND_FADE); } /* Whether Caja is configured to draw desktop (show-desktop-icons) */ static gboolean caja_can_draw_bg (MsdBackgroundManager *manager) { - return g_settings_get_boolean (manager->priv->settings, MATE_BG_KEY_SHOW_DESKTOP); + return g_settings_get_boolean (manager->settings, MATE_BG_KEY_SHOW_DESKTOP); } static gboolean @@ -105,7 +107,7 @@ caja_is_drawing_bg (MsdBackgroundManager *manager) GdkDisplay *gdk_display; gboolean running = FALSE; - if (!manager->priv->caja_can_draw) + if (!manager->caja_can_draw) return FALSE; caja_prop = XInternAtom (display, "CAJA_DESKTOP_WINDOW_ID", True); @@ -154,27 +156,27 @@ caja_is_drawing_bg (MsdBackgroundManager *manager) static void free_fade (MsdBackgroundManager *manager) { - if (manager->priv->fade != NULL) { - g_object_unref (manager->priv->fade); - manager->priv->fade = NULL; + if (manager->fade != NULL) { + g_object_unref (manager->fade); + manager->fade = NULL; } } static void free_bg_surface (MsdBackgroundManager *manager) { - if (manager->priv->surface != NULL) { - cairo_surface_destroy (manager->priv->surface); - manager->priv->surface = NULL; + if (manager->surface != NULL) { + cairo_surface_destroy (manager->surface); + manager->surface = NULL; } } static void free_scr_sizes (MsdBackgroundManager *manager) { - if (manager->priv->scr_sizes != NULL) { - g_list_free_full (manager->priv->scr_sizes, g_free); - manager->priv->scr_sizes = NULL; + if (manager->scr_sizes != NULL) { + g_list_free_full (manager->scr_sizes, g_free); + manager->scr_sizes = NULL; } } @@ -182,51 +184,48 @@ static void real_draw_bg (MsdBackgroundManager *manager, GdkScreen *screen) { - MsdBackgroundManagerPrivate *p = manager->priv; GdkWindow *window = gdk_screen_get_root_window (screen); gint scale = gdk_window_get_scale_factor (window); gint width = WidthOfScreen (gdk_x11_screen_get_xscreen (screen)) / scale; gint height = HeightOfScreen (gdk_x11_screen_get_xscreen (screen)) / scale; free_bg_surface (manager); - p->surface = mate_bg_create_surface_scale (p->bg, window, width, height, scale, TRUE); + manager->surface = mate_bg_create_surface_scale (manager->bg, window, width, height, scale, TRUE); - if (p->do_fade) + if (manager->do_fade) { free_fade (manager); - p->fade = mate_bg_set_surface_as_root_with_crossfade (screen, p->surface); - g_signal_connect_swapped (p->fade, "finished", G_CALLBACK (free_fade), manager); + manager->fade = mate_bg_set_surface_as_root_with_crossfade (screen, manager->surface); + g_signal_connect_swapped (manager->fade, "finished", G_CALLBACK (free_fade), manager); } else { - mate_bg_set_surface_as_root (screen, p->surface); + mate_bg_set_surface_as_root (screen, manager->surface); } - p->scr_sizes = g_list_prepend (p->scr_sizes, g_strdup_printf ("%dx%d", width, height)); + manager->scr_sizes = g_list_prepend (manager->scr_sizes, g_strdup_printf ("%dx%d", width, height)); } static void draw_background (MsdBackgroundManager *manager, gboolean may_fade) { - MsdBackgroundManagerPrivate *p = manager->priv; - - if (!p->msd_can_draw || p->draw_in_progress || caja_is_drawing_bg (manager)) + if (!manager->msd_can_draw || manager->draw_in_progress || caja_is_drawing_bg (manager)) return; mate_settings_profile_start (NULL); - GdkDisplay *display = gdk_display_get_default (); + GdkDisplay *display = gdk_display_get_default (); - p->draw_in_progress = TRUE; - p->do_fade = may_fade && can_fade_bg (manager); + manager->draw_in_progress = TRUE; + manager->do_fade = may_fade && can_fade_bg (manager); free_scr_sizes (manager); g_debug ("Drawing background on Screen"); real_draw_bg (manager, gdk_display_get_default_screen (display)); - p->scr_sizes = g_list_reverse (p->scr_sizes); + manager->scr_sizes = g_list_reverse (manager->scr_sizes); - p->draw_in_progress = FALSE; + manager->draw_in_progress = FALSE; mate_settings_profile_end (NULL); } @@ -250,15 +249,13 @@ static void on_screen_size_changed (GdkScreen *screen, MsdBackgroundManager *manager) { - MsdBackgroundManagerPrivate *p = manager->priv; - - if (!p->msd_can_draw || p->draw_in_progress || caja_is_drawing_bg (manager)) + if (!manager->msd_can_draw || manager->draw_in_progress || caja_is_drawing_bg (manager)) return; GdkWindow *window = gdk_screen_get_root_window (screen); gint scale = gdk_window_get_scale_factor (window); gint scr_num = gdk_x11_screen_get_screen_number (screen); - gchar *old_size = g_list_nth_data (manager->priv->scr_sizes, scr_num); + gchar *old_size = g_list_nth_data (manager->scr_sizes, scr_num); gchar *new_size = g_strdup_printf ("%dx%d", WidthOfScreen (gdk_x11_screen_get_xscreen (screen)) / scale, HeightOfScreen (gdk_x11_screen_get_xscreen (screen)) / scale); if (g_strcmp0 (old_size, new_size) != 0) @@ -299,7 +296,7 @@ settings_change_event_idle_cb (MsdBackgroundManager *manager) { mate_settings_profile_start ("settings_change_event_idle_cb"); - mate_bg_load_from_preferences (manager->priv->bg); + mate_bg_load_from_preferences (manager->bg); mate_settings_profile_end ("settings_change_event_idle_cb"); @@ -312,13 +309,11 @@ settings_change_event_cb (GSettings *settings G_GNUC_UNUSED, gint n_keys G_GNUC_UNUSED, MsdBackgroundManager *manager) { - MsdBackgroundManagerPrivate *p = manager->priv; - /* Complements on_bg_handling_changed() */ - p->msd_can_draw = msd_can_draw_bg (manager); - p->caja_can_draw = caja_can_draw_bg (manager); + manager->msd_can_draw = msd_can_draw_bg (manager); + manager->caja_can_draw = caja_can_draw_bg (manager); - if (p->msd_can_draw && p->bg != NULL && !caja_is_drawing_bg (manager)) + if (manager->msd_can_draw && manager->bg != NULL && !caja_is_drawing_bg (manager)) { /* Defer signal processing to avoid making the dconf backend deadlock */ g_idle_add ((GSourceFunc) settings_change_event_idle_cb, manager); @@ -330,42 +325,39 @@ settings_change_event_cb (GSettings *settings G_GNUC_UNUSED, static void setup_background (MsdBackgroundManager *manager) { - MsdBackgroundManagerPrivate *p = manager->priv; - g_return_if_fail (p->bg == NULL); + g_return_if_fail (manager->bg == NULL); - p->bg = mate_bg_new(); + manager->bg = mate_bg_new(); - p->draw_in_progress = FALSE; + manager->draw_in_progress = FALSE; - g_signal_connect(p->bg, "changed", G_CALLBACK (on_bg_changed), manager); + g_signal_connect(manager->bg, "changed", G_CALLBACK (on_bg_changed), manager); - g_signal_connect(p->bg, "transitioned", G_CALLBACK (on_bg_transitioned), manager); + g_signal_connect(manager->bg, "transitioned", G_CALLBACK (on_bg_transitioned), manager); - mate_bg_load_from_gsettings (p->bg, p->settings); + mate_bg_load_from_gsettings (manager->bg, manager->settings); connect_screen_signals (manager); - g_signal_connect (p->settings, "change-event", + g_signal_connect (manager->settings, "change-event", G_CALLBACK (settings_change_event_cb), manager); } static void remove_background (MsdBackgroundManager *manager) { - MsdBackgroundManagerPrivate *p = manager->priv; - disconnect_screen_signals (manager); - g_signal_handlers_disconnect_by_func (p->settings, settings_change_event_cb, manager); + g_signal_handlers_disconnect_by_func (manager->settings, settings_change_event_cb, manager); - if (p->settings != NULL) { - g_object_unref (G_OBJECT (p->settings)); - p->settings = NULL; + if (manager->settings != NULL) { + g_object_unref (manager->settings); + manager->settings = NULL; } - if (p->bg != NULL) { - g_object_unref (G_OBJECT (p->bg)); - p->bg = NULL; + if (manager->bg != NULL) { + g_object_unref (manager->bg); + manager->bg = NULL; } free_scr_sizes (manager); @@ -378,16 +370,14 @@ on_bg_handling_changed (GSettings *settings G_GNUC_UNUSED, const char *key G_GNUC_UNUSED, MsdBackgroundManager *manager) { - MsdBackgroundManagerPrivate *p = manager->priv; - mate_settings_profile_start (NULL); if (caja_is_drawing_bg (manager)) { - if (p->bg != NULL) + if (manager->bg != NULL) remove_background (manager); } - else if (p->msd_can_draw && p->bg == NULL) + else if (manager->msd_can_draw && manager->bg == NULL) { setup_background (manager); } @@ -398,7 +388,7 @@ on_bg_handling_changed (GSettings *settings G_GNUC_UNUSED, static gboolean queue_setup_background (MsdBackgroundManager *manager) { - manager->priv->timeout_id = 0; + manager->timeout_id = 0; setup_background (manager); @@ -408,7 +398,7 @@ queue_setup_background (MsdBackgroundManager *manager) static void queue_timeout (MsdBackgroundManager *manager) { - if (manager->priv->timeout_id > 0) + if (manager->timeout_id > 0) return; /* SessionRunning: now check if Caja is drawing background, and if not, set it. @@ -417,17 +407,16 @@ queue_timeout (MsdBackgroundManager *manager) * session manager that its ready before it sets the background. * https://bugzilla.gnome.org/show_bug.cgi?id=568588 */ - manager->priv->timeout_id = + manager->timeout_id = g_timeout_add_seconds (8, (GSourceFunc) queue_setup_background, manager); } static void disconnect_session_manager_listener (MsdBackgroundManager* manager) { - if (manager->priv->proxy && manager->priv->proxy_signal_id) { - g_signal_handler_disconnect (manager->priv->proxy, - manager->priv->proxy_signal_id); - manager->priv->proxy_signal_id = 0; + if (manager->proxy && manager->proxy_signal_id) { + g_signal_handler_disconnect (manager->proxy, manager->proxy_signal_id); + manager->proxy_signal_id = 0; } } @@ -454,22 +443,22 @@ draw_bg_after_session_loads (MsdBackgroundManager *manager) flags = G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES | G_DBUS_PROXY_FLAGS_DO_NOT_AUTO_START; - manager->priv->proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SESSION, - flags, - NULL, /* GDBusInterfaceInfo */ - MATE_SESSION_MANAGER_DBUS_NAME, - MATE_SESSION_MANAGER_DBUS_PATH, - MATE_SESSION_MANAGER_DBUS_NAME, - NULL, /* GCancellable */ - &error); - if (manager->priv->proxy == NULL) { + manager->proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SESSION, + flags, + NULL, /* GDBusInterfaceInfo */ + MATE_SESSION_MANAGER_DBUS_NAME, + MATE_SESSION_MANAGER_DBUS_PATH, + MATE_SESSION_MANAGER_DBUS_NAME, + NULL, /* GCancellable */ + &error); + if (manager->proxy == NULL) { g_warning ("Could not listen to session manager: %s", error->message); g_error_free (error); return; } - manager->priv->proxy_signal_id = g_signal_connect (manager->priv->proxy, + manager->proxy_signal_id = g_signal_connect (manager->proxy, "g-signal", G_CALLBACK (on_session_manager_signal), manager); @@ -479,35 +468,29 @@ gboolean msd_background_manager_start (MsdBackgroundManager *manager, GError **error) { - MsdBackgroundManagerPrivate *p = manager->priv; - g_debug ("Starting background manager"); mate_settings_profile_start (NULL); - p->settings = g_settings_new (MATE_BG_SCHEMA); + manager->settings = g_settings_new (MATE_BG_SCHEMA); - p->msd_can_draw = msd_can_draw_bg (manager); - p->caja_can_draw = caja_can_draw_bg (manager); + manager->msd_can_draw = msd_can_draw_bg (manager); + manager->caja_can_draw = caja_can_draw_bg (manager); - g_signal_connect (p->settings, "changed::" MATE_BG_KEY_DRAW_BACKGROUND, - G_CALLBACK (on_bg_handling_changed), manager); - g_signal_connect (p->settings, "changed::" MATE_BG_KEY_SHOW_DESKTOP, - G_CALLBACK (on_bg_handling_changed), manager); + g_signal_connect (manager->settings, "changed::" MATE_BG_KEY_DRAW_BACKGROUND, + G_CALLBACK (on_bg_handling_changed), manager); + g_signal_connect (manager->settings, "changed::" MATE_BG_KEY_SHOW_DESKTOP, + G_CALLBACK (on_bg_handling_changed), manager); /* If Caja is set to draw the background, it is very likely in our session. * But it might not be started yet, so caja_is_drawing_bg() would fail. * In this case, we wait till the session is loaded, to avoid double-draws. */ - if (p->msd_can_draw) + if (manager->msd_can_draw) { - if (p->caja_can_draw) - { + if (manager->caja_can_draw) draw_bg_after_session_loads (manager); - } else - { setup_background (manager); - } } mate_settings_profile_end (NULL); @@ -520,15 +503,15 @@ msd_background_manager_stop (MsdBackgroundManager *manager) { g_debug ("Stopping background manager"); - if (manager->priv->proxy) + if (manager->proxy) { disconnect_session_manager_listener (manager); - g_object_unref (manager->priv->proxy); + g_object_unref (manager->proxy); } - if (manager->priv->timeout_id != 0) { - g_source_remove (manager->priv->timeout_id); - manager->priv->timeout_id = 0; + if (manager->timeout_id != 0) { + g_source_remove (manager->timeout_id); + manager->timeout_id = 0; } remove_background (manager); @@ -553,17 +536,12 @@ msd_background_manager_finalize (GObject *object) g_return_if_fail (object != NULL); g_return_if_fail (MSD_IS_BACKGROUND_MANAGER (object)); - MsdBackgroundManager *manager = MSD_BACKGROUND_MANAGER (object); - - g_return_if_fail (manager->priv != NULL); - G_OBJECT_CLASS(msd_background_manager_parent_class)->finalize(object); } static void msd_background_manager_init (MsdBackgroundManager* manager) { - manager->priv = msd_background_manager_get_instance_private(manager); } static void diff --git a/plugins/background/msd-background-manager.h b/plugins/background/msd-background-manager.h index 36231a3..c2fb7d0 100644 --- a/plugins/background/msd-background-manager.h +++ b/plugins/background/msd-background-manager.h @@ -18,51 +18,24 @@ * */ -#ifndef __MSD_BACKGROUND_MANAGER_H -#define __MSD_BACKGROUND_MANAGER_H +#ifndef MSD_BACKGROUND_MANAGER_H +#define MSD_BACKGROUND_MANAGER_H #include <glib-object.h> -#ifdef __cplusplus -extern "C" { -#endif +G_BEGIN_DECLS -//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)) +#define MSD_TYPE_BACKGROUND_MANAGER (msd_background_manager_get_type()) - typedef struct MsdBackgroundManagerPrivate MsdBackgroundManagerPrivate; +G_DECLARE_FINAL_TYPE (MsdBackgroundManager, msd_background_manager, MSD, BACKGROUND_MANAGER, GObject) - typedef struct { - GObject parent; - MsdBackgroundManagerPrivate* priv; - } MsdBackgroundManager; +MsdBackgroundManager * msd_background_manager_new (void); - typedef struct { - GObjectClass parent_class; - } MsdBackgroundManagerClass; +gboolean msd_background_manager_start (MsdBackgroundManager *manager, + GError **error); - GType - msd_background_manager_get_type (void); +void msd_background_manager_stop (MsdBackgroundManager *manager); - MsdBackgroundManager* - msd_background_manager_new (void); +G_END_DECLS - gboolean - msd_background_manager_start (MsdBackgroundManager* manager, - GError** error); - - void - msd_background_manager_stop (MsdBackgroundManager* manager); -//} - -#ifdef __cplusplus -} -#endif - -#endif /* __MSD_BACKGROUND_MANAGER_H */ +#endif /* MSD_BACKGROUND_MANAGER_H */ |