[gnome-flashback] common: reorder and reformat some code
- From: Alberts Muktupāvels <muktupavels src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gnome-flashback] common: reorder and reformat some code
- Date: Sat, 20 Mar 2021 21:41:47 +0000 (UTC)
commit d52bc931ccc5570da5a76b679961f78a1f6b31de
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date: Sat Mar 20 21:30:17 2021 +0200
common: reorder and reformat some code
gnome-flashback/libcommon/gf-bg.c | 718 ++++++++++++++++++++------------------
gnome-flashback/libcommon/gf-bg.h | 54 +--
2 files changed, 401 insertions(+), 371 deletions(-)
---
diff --git a/gnome-flashback/libcommon/gf-bg.c b/gnome-flashback/libcommon/gf-bg.c
index e9e5eda..e6fc5b9 100644
--- a/gnome-flashback/libcommon/gf-bg.c
+++ b/gnome-flashback/libcommon/gf-bg.c
@@ -92,13 +92,6 @@ static guint signals[N_SIGNALS] = { 0 };
G_DEFINE_TYPE (GfBG, gf_bg, G_TYPE_OBJECT)
-static cairo_surface_t *make_root_pixmap (GdkScreen *screen,
- gint width,
- gint height);
-
-/* Pixbuf utils */
-static void pixbuf_average_value (GdkPixbuf *pixbuf,
- GdkRGBA *result);
static GdkPixbuf *pixbuf_scale_to_fit (GdkPixbuf *src,
int max_width,
int max_height);
@@ -122,19 +115,12 @@ static void pixbuf_blend (GdkPixbuf *src,
int dest_y,
double alpha);
-/* Cache */
static GdkPixbuf *get_pixbuf_for_size (GfBG *bg,
gint num_monitor,
int width,
int height);
static void clear_cache (GfBG *bg);
-static gboolean is_different (GfBG *bg,
- const char *filename);
static time_t get_mtime (const char *filename);
-static GnomeBGSlideShow * get_as_slideshow (GfBG *bg,
- const char *filename);
-static GnomeBGSlideShow *read_slideshow_file (const char *filename,
- GError **err);
static void
color_from_string (const char *string,
@@ -244,193 +230,6 @@ bg_gsettings_mapping (GVariant *value,
return FALSE;
}
-void
-gf_bg_load_from_preferences (GfBG *bg,
- GSettings *settings)
-{
- char *tmp;
- char *filename;
- GDesktopBackgroundShading ctype;
- GdkRGBA c1, c2;
- GDesktopBackgroundStyle placement;
-
- g_return_if_fail (GF_IS_BG (bg));
- g_return_if_fail (G_IS_SETTINGS (settings));
-
- /* Filename */
- filename = g_settings_get_mapped (settings, BG_KEY_PICTURE_URI, bg_gsettings_mapping, NULL);
-
- /* Colors */
- tmp = g_settings_get_string (settings, BG_KEY_PRIMARY_COLOR);
- color_from_string (tmp, &c1);
- g_free (tmp);
-
- tmp = g_settings_get_string (settings, BG_KEY_SECONDARY_COLOR);
- color_from_string (tmp, &c2);
- g_free (tmp);
-
- /* Color type */
- ctype = g_settings_get_enum (settings, BG_KEY_COLOR_TYPE);
-
- /* Placement */
- placement = g_settings_get_enum (settings, BG_KEY_PICTURE_PLACEMENT);
-
- gf_bg_set_rgba (bg, ctype, &c1, &c2);
- gf_bg_set_placement (bg, placement);
- gf_bg_set_filename (bg, filename);
-
- g_free (filename);
-}
-
-void
-gf_bg_save_to_preferences (GfBG *bg,
- GSettings *settings)
-{
- gchar *primary;
- gchar *secondary;
- gchar *uri;
-
- g_return_if_fail (GF_IS_BG (bg));
- g_return_if_fail (G_IS_SETTINGS (settings));
-
- primary = color_to_string (&bg->primary);
- secondary = color_to_string (&bg->secondary);
-
- g_settings_delay (settings);
-
- uri = NULL;
- if (bg->filename != NULL)
- uri = g_filename_to_uri (bg->filename, NULL, NULL);
- if (uri == NULL)
- uri = g_strdup ("");
- g_settings_set_string (settings, BG_KEY_PICTURE_URI, uri);
- g_settings_set_string (settings, BG_KEY_PRIMARY_COLOR, primary);
- g_settings_set_string (settings, BG_KEY_SECONDARY_COLOR, secondary);
- g_settings_set_enum (settings, BG_KEY_COLOR_TYPE, bg->color_type);
- g_settings_set_enum (settings, BG_KEY_PICTURE_PLACEMENT, bg->placement);
-
- /* Apply changes atomically. */
- g_settings_apply (settings);
-
- g_free (primary);
- g_free (secondary);
- g_free (uri);
-}
-
-
-static void
-gf_bg_init (GfBG *bg)
-{
-}
-
-static void
-gf_bg_dispose (GObject *object)
-{
- GfBG *bg = GF_BG (object);
-
- if (bg->file_monitor) {
- g_object_unref (bg->file_monitor);
- bg->file_monitor = NULL;
- }
-
- clear_cache (bg);
-
- G_OBJECT_CLASS (gf_bg_parent_class)->dispose (object);
-}
-
-static void
-gf_bg_finalize (GObject *object)
-{
- GfBG *bg = GF_BG (object);
-
- if (bg->changed_id != 0) {
- g_source_remove (bg->changed_id);
- bg->changed_id = 0;
- }
-
- if (bg->transitioned_id != 0) {
- g_source_remove (bg->transitioned_id);
- bg->transitioned_id = 0;
- }
-
- if (bg->blow_caches_id != 0) {
- g_source_remove (bg->blow_caches_id);
- bg->blow_caches_id = 0;
- }
-
- g_free (bg->filename);
- bg->filename = NULL;
-
- G_OBJECT_CLASS (gf_bg_parent_class)->finalize (object);
-}
-
-static void
-gf_bg_class_init (GfBGClass *klass)
-{
- GObjectClass *object_class = G_OBJECT_CLASS (klass);
-
- object_class->dispose = gf_bg_dispose;
- object_class->finalize = gf_bg_finalize;
-
- signals[CHANGED] = g_signal_new ("changed",
- G_OBJECT_CLASS_TYPE (object_class),
- G_SIGNAL_RUN_LAST,
- 0,
- NULL, NULL,
- g_cclosure_marshal_VOID__VOID,
- G_TYPE_NONE, 0);
-
- signals[TRANSITIONED] = g_signal_new ("transitioned",
- G_OBJECT_CLASS_TYPE (object_class),
- G_SIGNAL_RUN_LAST,
- 0,
- NULL, NULL,
- g_cclosure_marshal_VOID__VOID,
- G_TYPE_NONE, 0);
-}
-
-GfBG *
-gf_bg_new (void)
-{
- return g_object_new (GF_TYPE_BG, NULL);
-}
-
-void
-gf_bg_set_rgba (GfBG *bg,
- GDesktopBackgroundShading type,
- GdkRGBA *primary,
- GdkRGBA *secondary)
-{
- g_return_if_fail (bg != NULL);
- g_return_if_fail (primary != NULL);
-
- if (bg->color_type != type ||
- !gdk_rgba_equal (&bg->primary, primary) ||
- (secondary && !gdk_rgba_equal (&bg->secondary, secondary))) {
-
- bg->color_type = type;
- bg->primary = *primary;
- if (secondary) {
- bg->secondary = *secondary;
- }
-
- queue_changed (bg);
- }
-}
-
-void
-gf_bg_set_placement (GfBG *bg,
- GDesktopBackgroundStyle placement)
-{
- g_return_if_fail (bg != NULL);
-
- if (bg->placement != placement) {
- bg->placement = placement;
-
- queue_changed (bg);
- }
-}
-
static inline gchar *
get_wallpaper_cache_dir (void)
{
@@ -576,39 +375,6 @@ file_changed (GFileMonitor *file_monitor,
queue_changed (bg);
}
-void
-gf_bg_set_filename (GfBG *bg,
- const char *filename)
-{
- g_return_if_fail (bg != NULL);
-
- if (is_different (bg, filename)) {
- g_free (bg->filename);
-
- bg->filename = g_strdup (filename);
- bg->file_mtime = get_mtime (bg->filename);
-
- if (bg->file_monitor) {
- g_object_unref (bg->file_monitor);
- bg->file_monitor = NULL;
- }
-
- if (bg->filename) {
- GFile *f = g_file_new_for_path (bg->filename);
-
- bg->file_monitor = g_file_monitor_file (f, 0, NULL, NULL);
- g_signal_connect (bg->file_monitor, "changed",
- G_CALLBACK (file_changed), bg);
-
- g_object_unref (f);
- }
-
- clear_cache (bg);
-
- queue_changed (bg);
- }
-}
-
static void
draw_color_area (GfBG *bg,
GdkPixbuf *dest,
@@ -941,80 +707,6 @@ gf_bg_get_pixmap_size (GfBG *bg,
}
}
-cairo_surface_t *
-gf_bg_create_surface (GfBG *bg,
- GdkWindow *window,
- int width,
- int height,
- gboolean root)
-{
- gint scale;
- int pm_width, pm_height;
- cairo_surface_t *surface;
- GdkRGBA average;
- cairo_t *cr;
-
- g_return_val_if_fail (bg != NULL, NULL);
- g_return_val_if_fail (window != NULL, NULL);
-
- scale = gdk_window_get_scale_factor (window);
-
- if (bg->pixbuf_cache &&
- gdk_pixbuf_get_width (bg->pixbuf_cache) != width &&
- gdk_pixbuf_get_height (bg->pixbuf_cache) != height) {
- g_object_unref (bg->pixbuf_cache);
- bg->pixbuf_cache = NULL;
- }
-
- /* has the side effect of loading and caching pixbuf only when in tile mode */
- gf_bg_get_pixmap_size (bg, width, height, &pm_width, &pm_height);
-
- if (root) {
- surface = make_root_pixmap (gdk_window_get_screen (window),
- scale * pm_width, scale * pm_height);
- cairo_surface_set_device_scale (surface, scale, scale);
- }
- else {
- surface = gdk_window_create_similar_surface (window,
- CAIRO_CONTENT_COLOR,
- pm_width, pm_height);
- }
-
- if (surface == NULL)
- return NULL;
-
- cr = cairo_create (surface);
- if (!bg->filename && bg->color_type == G_DESKTOP_BACKGROUND_SHADING_SOLID) {
- gdk_cairo_set_source_rgba (cr, &(bg->primary));
- average = bg->primary;
- }
- else {
- GdkPixbuf *pixbuf;
- cairo_surface_t *pixbuf_surface;
-
- pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8,
- scale * width, scale * height);
- gf_bg_draw_at_scale (bg, pixbuf, scale, gdk_window_get_display (window), root);
- pixbuf_average_value (pixbuf, &average);
-
- pixbuf_surface = gdk_cairo_surface_create_from_pixbuf (pixbuf, 0, window);
- cairo_set_source_surface (cr, pixbuf_surface, 0, 0);
-
- cairo_surface_destroy (pixbuf_surface);
- g_object_unref (pixbuf);
- }
-
- cairo_paint (cr);
-
- cairo_destroy (cr);
-
- cairo_surface_set_user_data (surface, &average_color_key,
- gdk_rgba_copy (&average),
- (cairo_destroy_func_t) gdk_rgba_free);
-
- return surface;
-}
-
/*
* Create a persistent pixmap. We create a separate display
* and set the closedown mode on it to RetainPermanent.
@@ -1144,33 +836,6 @@ gf_bg_set_root_pixmap_id (GdkScreen *screen,
}
}
-void
-gf_bg_set_surface_as_root (GdkScreen *screen,
- cairo_surface_t *surface)
-{
- Display *display;
- int screen_num;
-
- g_return_if_fail (screen != NULL);
- g_return_if_fail (surface != NULL);
- g_return_if_fail (cairo_surface_get_type (surface) == CAIRO_SURFACE_TYPE_XLIB);
-
- screen_num = gdk_screen_get_number (screen);
-
- display = GDK_DISPLAY_XDISPLAY (gdk_screen_get_display (screen));
-
- gdk_x11_display_grab (gdk_screen_get_display (screen));
-
- gf_bg_set_root_pixmap_id (screen, surface);
-
- XSetWindowBackgroundPixmap (display, RootWindow (display, screen_num),
- cairo_xlib_surface_get_drawable (surface));
- XClearWindow (display, RootWindow (display, screen_num));
-
- gdk_display_flush (gdk_screen_get_display (screen));
- gdk_x11_display_ungrab (gdk_screen_get_display (screen));
-}
-
/* Implementation of the pixbuf cache */
struct _SlideShow
{
@@ -1385,6 +1050,23 @@ get_as_pixbuf_for_size (GfBG *bg,
}
}
+static GnomeBGSlideShow *
+read_slideshow_file (const char *filename,
+ GError **err)
+{
+ GnomeBGSlideShow *show;
+
+ show = gnome_bg_slide_show_new (filename);
+
+ if (!gnome_bg_slide_show_load (show, err))
+ {
+ g_object_unref (show);
+ return NULL;
+ }
+
+ return show;
+}
+
static GnomeBGSlideShow *
get_as_slideshow (GfBG *bg,
const char *filename)
@@ -1653,7 +1335,6 @@ clear_cache (GfBG *bg)
}
}
-/* Pixbuf utilities */
static void
pixbuf_average_value (GdkPixbuf *pixbuf,
GdkRGBA *result)
@@ -1905,20 +1586,365 @@ pixbuf_tile (GdkPixbuf *src, GdkPixbuf *dest)
}
}
-static GnomeBGSlideShow *
-read_slideshow_file (const char *filename,
- GError **err)
+static void
+gf_bg_dispose (GObject *object)
{
- GnomeBGSlideShow *show;
+ GfBG *self;
- show = gnome_bg_slide_show_new (filename);
+ self = GF_BG (object);
- if (!gnome_bg_slide_show_load (show, err)) {
- g_object_unref (show);
- return NULL;
- }
+ g_clear_object (&self->file_monitor);
+
+ clear_cache (self);
+
+ G_OBJECT_CLASS (gf_bg_parent_class)->dispose (object);
+}
+
+static void
+gf_bg_finalize (GObject *object)
+{
+ GfBG *self;
+
+ self = GF_BG (object);
+
+ if (self->changed_id != 0)
+ {
+ g_source_remove (self->changed_id);
+ self->changed_id = 0;
+ }
+
+ if (self->transitioned_id != 0)
+ {
+ g_source_remove (self->transitioned_id);
+ self->transitioned_id = 0;
+ }
+
+ if (self->blow_caches_id != 0)
+ {
+ g_source_remove (self->blow_caches_id);
+ self->blow_caches_id = 0;
+ }
+
+ g_clear_pointer (&self->filename, g_free);
+
+ G_OBJECT_CLASS (gf_bg_parent_class)->finalize (object);
+}
+
+static void
+gf_bg_class_init (GfBGClass *self_class)
+{
+ GObjectClass *object_class;
+
+ object_class = G_OBJECT_CLASS (self_class);
+
+ object_class->dispose = gf_bg_dispose;
+ object_class->finalize = gf_bg_finalize;
+
+ signals[CHANGED] =
+ g_signal_new ("changed",
+ G_OBJECT_CLASS_TYPE (object_class),
+ G_SIGNAL_RUN_LAST,
+ 0,
+ NULL,
+ NULL,
+ g_cclosure_marshal_VOID__VOID,
+ G_TYPE_NONE,
+ 0);
+
+ signals[TRANSITIONED] =
+ g_signal_new ("transitioned",
+ G_OBJECT_CLASS_TYPE (object_class),
+ G_SIGNAL_RUN_LAST,
+ 0,
+ NULL,
+ NULL,
+ g_cclosure_marshal_VOID__VOID,
+ G_TYPE_NONE,
+ 0);
+}
+
+static void
+gf_bg_init (GfBG *self)
+{
+}
+
+GfBG *
+gf_bg_new (void)
+{
+ return g_object_new (GF_TYPE_BG, NULL);
+}
+
+void
+gf_bg_load_from_preferences (GfBG *self,
+ GSettings *settings)
+{
+ char *tmp;
+ char *filename;
+ GDesktopBackgroundShading ctype;
+ GdkRGBA c1;
+ GdkRGBA c2;
+ GDesktopBackgroundStyle placement;
+
+ g_return_if_fail (GF_IS_BG (self));
+ g_return_if_fail (G_IS_SETTINGS (settings));
+
+ /* Filename */
+ filename = g_settings_get_mapped (settings,
+ BG_KEY_PICTURE_URI,
+ bg_gsettings_mapping,
+ NULL);
+
+ /* Colors */
+ tmp = g_settings_get_string (settings, BG_KEY_PRIMARY_COLOR);
+ color_from_string (tmp, &c1);
+ g_free (tmp);
+
+ tmp = g_settings_get_string (settings, BG_KEY_SECONDARY_COLOR);
+ color_from_string (tmp, &c2);
+ g_free (tmp);
+
+ /* Color type */
+ ctype = g_settings_get_enum (settings, BG_KEY_COLOR_TYPE);
+
+ /* Placement */
+ placement = g_settings_get_enum (settings, BG_KEY_PICTURE_PLACEMENT);
+
+ gf_bg_set_rgba (self, ctype, &c1, &c2);
+ gf_bg_set_placement (self, placement);
+ gf_bg_set_filename (self, filename);
+
+ g_free (filename);
+}
+
+void
+gf_bg_save_to_preferences (GfBG *self,
+ GSettings *settings)
+{
+ gchar *primary;
+ gchar *secondary;
+ gchar *uri;
+
+ g_return_if_fail (GF_IS_BG (self));
+ g_return_if_fail (G_IS_SETTINGS (settings));
+
+ primary = color_to_string (&self->primary);
+ secondary = color_to_string (&self->secondary);
+
+ g_settings_delay (settings);
+
+ uri = NULL;
+
+ if (self->filename != NULL)
+ uri = g_filename_to_uri (self->filename, NULL, NULL);
+
+ if (uri == NULL)
+ uri = g_strdup ("");
+
+ g_settings_set_string (settings, BG_KEY_PICTURE_URI, uri);
+ g_settings_set_string (settings, BG_KEY_PRIMARY_COLOR, primary);
+ g_settings_set_string (settings, BG_KEY_SECONDARY_COLOR, secondary);
+ g_settings_set_enum (settings, BG_KEY_COLOR_TYPE, self->color_type);
+ g_settings_set_enum (settings, BG_KEY_PICTURE_PLACEMENT, self->placement);
+
+ /* Apply changes atomically. */
+ g_settings_apply (settings);
+
+ g_free (primary);
+ g_free (secondary);
+ g_free (uri);
+}
+
+void
+gf_bg_set_filename (GfBG *self,
+ const char *filename)
+{
+ g_return_if_fail (self != NULL);
+
+ if (!is_different (self, filename))
+ return;
+
+ g_free (self->filename);
+
+ self->filename = g_strdup (filename);
+ self->file_mtime = get_mtime (self->filename);
+
+ g_clear_object (&self->file_monitor);
+
+ if (self->filename != NULL)
+ {
+ GFile *f;
+
+ f = g_file_new_for_path (self->filename);
+ self->file_monitor = g_file_monitor_file (f, 0, NULL, NULL);
+ g_object_unref (f);
+
+ g_signal_connect (self->file_monitor,
+ "changed",
+ G_CALLBACK (file_changed),
+ self);
+ }
+
+ clear_cache (self);
+ queue_changed (self);
+}
+
+void
+gf_bg_set_placement (GfBG *self,
+ GDesktopBackgroundStyle placement)
+{
+ g_return_if_fail (self != NULL);
+
+ if (self->placement != placement)
+ {
+ self->placement = placement;
+
+ queue_changed (self);
+ }
+}
+
+void
+gf_bg_set_rgba (GfBG *self,
+ GDesktopBackgroundShading type,
+ GdkRGBA *primary,
+ GdkRGBA *secondary)
+{
+ g_return_if_fail (self != NULL);
+ g_return_if_fail (primary != NULL);
+
+ if (self->color_type != type ||
+ !gdk_rgba_equal (&self->primary, primary) ||
+ (secondary != NULL && !gdk_rgba_equal (&self->secondary, secondary)))
+ {
+ self->color_type = type;
+ self->primary = *primary;
+
+ if (secondary != NULL)
+ self->secondary = *secondary;
+
+ queue_changed (self);
+ }
+}
+
+cairo_surface_t *
+gf_bg_create_surface (GfBG *self,
+ GdkWindow *window,
+ int width,
+ int height,
+ gboolean root)
+{
+ gint scale;
+ int pm_width;
+ int pm_height;
+ cairo_surface_t *surface;
+ GdkRGBA average;
+ cairo_t *cr;
+
+ g_return_val_if_fail (self != NULL, NULL);
+ g_return_val_if_fail (window != NULL, NULL);
+
+ scale = gdk_window_get_scale_factor (window);
+
+ if (self->pixbuf_cache &&
+ gdk_pixbuf_get_width (self->pixbuf_cache) != width &&
+ gdk_pixbuf_get_height (self->pixbuf_cache) != height)
+ {
+ g_object_unref (self->pixbuf_cache);
+ self->pixbuf_cache = NULL;
+ }
+
+ /* has the side effect of loading and caching pixbuf only when in tile mode */
+ gf_bg_get_pixmap_size (self, width, height, &pm_width, &pm_height);
+
+ if (root)
+ {
+ surface = make_root_pixmap (gdk_window_get_screen (window),
+ scale * pm_width,
+ scale * pm_height);
+
+ cairo_surface_set_device_scale (surface, scale, scale);
+ }
+ else
+ {
+ surface = gdk_window_create_similar_surface (window,
+ CAIRO_CONTENT_COLOR,
+ pm_width,
+ pm_height);
+ }
+
+ if (surface == NULL)
+ return NULL;
+
+ cr = cairo_create (surface);
+
+ if (self->filename == NULL &&
+ self->color_type == G_DESKTOP_BACKGROUND_SHADING_SOLID)
+ {
+ gdk_cairo_set_source_rgba (cr, &self->primary);
+ average = self->primary;
+ }
+ else
+ {
+ GdkPixbuf *pixbuf;
+ cairo_surface_t *pixbuf_surface;
+
+ pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB,
+ FALSE,
+ 8,
+ scale * width,
+ scale * height);
+
+ gf_bg_draw_at_scale (self,
+ pixbuf,
+ scale,
+ gdk_window_get_display (window),
+ root);
+
+ pixbuf_average_value (pixbuf, &average);
+
+ pixbuf_surface = gdk_cairo_surface_create_from_pixbuf (pixbuf, 0, window);
+ cairo_set_source_surface (cr, pixbuf_surface, 0, 0);
+
+ cairo_surface_destroy (pixbuf_surface);
+ g_object_unref (pixbuf);
+ }
+
+ cairo_paint (cr);
+ cairo_destroy (cr);
+
+ cairo_surface_set_user_data (surface,
+ &average_color_key,
+ gdk_rgba_copy (&average),
+ (cairo_destroy_func_t) gdk_rgba_free);
+
+ return surface;
+}
+
+void
+gf_bg_set_surface_as_root (GdkScreen *screen,
+ cairo_surface_t *surface)
+{
+ Display *display;
+ int screen_num;
+
+ g_return_if_fail (screen != NULL);
+ g_return_if_fail (surface != NULL);
+ g_return_if_fail (cairo_surface_get_type (surface) == CAIRO_SURFACE_TYPE_XLIB);
+
+ screen_num = gdk_screen_get_number (screen);
+
+ display = GDK_DISPLAY_XDISPLAY (gdk_screen_get_display (screen));
+
+ gdk_x11_display_grab (gdk_screen_get_display (screen));
+
+ gf_bg_set_root_pixmap_id (screen, surface);
+
+ XSetWindowBackgroundPixmap (display,
+ RootWindow (display, screen_num),
+ cairo_xlib_surface_get_drawable (surface));
+ XClearWindow (display, RootWindow (display, screen_num));
- return show;
+ gdk_display_flush (gdk_screen_get_display (screen));
+ gdk_x11_display_ungrab (gdk_screen_get_display (screen));
}
GdkRGBA *
diff --git a/gnome-flashback/libcommon/gf-bg.h b/gnome-flashback/libcommon/gf-bg.h
index d02cf17..1426461 100644
--- a/gnome-flashback/libcommon/gf-bg.h
+++ b/gnome-flashback/libcommon/gf-bg.h
@@ -30,31 +30,35 @@ G_BEGIN_DECLS
#define GF_TYPE_BG (gf_bg_get_type ())
G_DECLARE_FINAL_TYPE (GfBG, gf_bg, GF, BG, GObject)
-GfBG * gf_bg_new (void);
-void gf_bg_load_from_preferences (GfBG *bg,
- GSettings *settings);
-void gf_bg_save_to_preferences (GfBG *bg,
- GSettings *settings);
-/* Setters */
-void gf_bg_set_filename (GfBG *bg,
- const char *filename);
-void gf_bg_set_placement (GfBG *bg,
- GDesktopBackgroundStyle placement);
-void gf_bg_set_rgba (GfBG *bg,
- GDesktopBackgroundShading type,
- GdkRGBA *primary,
- GdkRGBA *secondary);
-
-cairo_surface_t *gf_bg_create_surface (GfBG *bg,
- GdkWindow *window,
- int width,
- int height,
- gboolean root);
-
-void gf_bg_set_surface_as_root (GdkScreen *screen,
- cairo_surface_t *surface);
-
-GdkRGBA *gf_bg_get_average_color_from_surface (cairo_surface_t *surface);
+GfBG *gf_bg_new (void);
+
+void gf_bg_load_from_preferences (GfBG *self,
+ GSettings *settings);
+
+void gf_bg_save_to_preferences (GfBG *self,
+ GSettings *settings);
+
+void gf_bg_set_filename (GfBG *self,
+ const char *filename);
+
+void gf_bg_set_placement (GfBG *self,
+ GDesktopBackgroundStyle placement);
+
+void gf_bg_set_rgba (GfBG *self,
+ GDesktopBackgroundShading type,
+ GdkRGBA *primary,
+ GdkRGBA *secondary);
+
+cairo_surface_t *gf_bg_create_surface (GfBG *self,
+ GdkWindow *window,
+ int width,
+ int height,
+ gboolean root);
+
+void gf_bg_set_surface_as_root (GdkScreen *screen,
+ cairo_surface_t *surface);
+
+GdkRGBA *gf_bg_get_average_color_from_surface (cairo_surface_t *surface);
G_END_DECLS
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