Add unref/ref functions for gcs that take NULL.

	* libnautilus-extensions/nautilus-buffered-widget.c:
	(nautilus_buffered_widget_initialize),
	(nautilus_buffered_widget_destroy),
	(buffered_widget_update_pixbuf),
	(create_background_pixbuf_from_none),
	(create_background_pixbuf_from_solid),
	(create_background_pixbuf_from_ancestor),
	(create_background_pixbuf),
	(nautilus_buffered_widget_get_vertical_offset),
	(nautilus_buffered_widget_set_background_type),
	(nautilus_buffered_widget_get_background_type),
	(nautilus_buffered_widget_set_background_color),
	(nautilus_buffered_widget_get_background_color):
	* libnautilus-extensions/nautilus-buffered-widget.h:

	* libnautilus-extensions/nautilus-gdk-extensions.c:
	(nautilus_gdk_gc_ref_if_not_null),
	(nautilus_gdk_gc_unref_if_not_null):
	* libnautilus-extensions/nautilus-gdk-extensions.h:
	Add unref/ref functions for gcs that take NULL.

	* libnautilus-extensions/nautilus-label.c: (nautilus_label_new):
	* libnautilus-extensions/nautilus-label.h:
	Make the constructor work just like GtkLabel by accepting a string.

	* components/music/nautilus-music-view.c:
	(nautilus_music_view_initialize), (add_play_controls):
	Use the new NautilusLabel constructor.

	* components/services/nautilus-dependent-shared/shared-service-widg
	ets.c: (create_label_widget):
	Use the new NautilusLabel constructor.

	* src/nautilus-first-time-druid.c: (make_anti_aliased_label),
	(set_up_update_feedback_page):
	Use the new NautilusLabel constructor.

	* src/nautilus-property-browser.c:
	(nautilus_property_browser_initialize),
	(make_properties_from_directory_path),
	(make_properties_from_xml_node), (make_category_link):
	Use the new NautilusLabel constructor.
	Fix the tile names to be antialises by using the new buffered
	widget SOLID background mode.

	* src/nautilus-sidebar-title.c:
	(sidebar_create_smooth_components_if_needed):
	Use the new NautilusLabel constructor.

	* src/nautilus-theme-selector.c:
	(nautilus_theme_selector_initialize):
	Use the new NautilusLabel constructor.

	* test/test-nautilus-image.c: (main):
	* test/test-nautilus-label.c: (main):
	Use the new NautilusLabel constructor.

1 files changed, 15 insertions, 5 deletions

diff --git a/libnautilus-extensions/nautilus-gdk-extensions.h b/libnautilus-extensions/nautilus-gdk-extensions.h
index fbd713402..440473b42 100644
--- a/libnautilus-extensions/nautilus-gdk-extensions.h
+++ b/libnautilus-extensions/nautilus-gdk-extensions.h
@@ -68,6 +68,7 @@ char *     nautilus_gradient_set_right_color_spec      (const char         *grad
 char *     nautilus_gradient_set_bottom_color_spec     (const char         *gradient_spec,
 							const char         *bottom_color);
 
+
 /* A version of parse_color that substitutes a default color instead of returning
    a boolean to indicate it cannot be parsed.
 */
@@ -79,10 +80,11 @@ void       nautilus_gdk_color_parse_with_white_default (const char         *colo
 guint32    nautilus_parse_rgb_with_default             (const char         *color_spec,
 							guint32             default_rgb);
 guint32    nautilus_parse_rgb_with_white_default       (const char         *color_spec);
-guint32	   nautilus_rgb_shift_color 		       (guint32 	    color, 
-							float 		    shift_by);
-guint32	   nautilus_gdk_color_to_rgb	 	       (const GdkColor 	   *color);
+guint32    nautilus_rgb_shift_color                    (guint32             color,
+							float               shift_by);
+guint32    nautilus_gdk_color_to_rgb                   (const GdkColor     *color);
 GdkColor * nautilus_gdk_rgb_to_color                   (const guint32       color);
+
 /* Fill routines that take GdkRectangle parameters instead of four integers. */
 void       nautilus_fill_rectangle                     (GdkDrawable        *drawable,
 							GdkGC              *gc,
@@ -97,9 +99,11 @@ void       nautilus_fill_rectangle_with_gradient       (GdkDrawable        *draw
 							guint32             start_rgb,
 							guint32             end_rgb,
 							gboolean            horizontal_gradient);
+
 /* A routine to get a 50% gray stippled bitmap for use in some types of highlighting. */
 GdkBitmap *nautilus_stipple_bitmap                     (void);
 
+
 /* Misc GdkRectangle helper functions */
 gboolean   nautilus_rectangle_contains                 (const GdkRectangle *rectangle,
 							int                 x,
@@ -108,27 +112,33 @@ void       nautilus_rectangle_inset                    (GdkRectangle       *rect
 							int                 x,
 							int                 y);
 
+
 /* A basic operation we use for drawing gradients is interpolating two colors.*/
 guint32    nautilus_interpolate_color                  (gdouble             ratio,
 							guint32             start_rgb,
 							guint32             end_rgb);
 
+
 /* Misc GdkFont helper functions */
 gboolean   nautilus_gdk_font_equal                     (GdkFont            *font_a_null_allowed,
 							GdkFont            *font_b_null_allowed);
 GdkFont *  nautilus_get_largest_fitting_font           (const char         *text_to_format,
 							int                 width,
 							const char         *font_format);
-GdkFont *  nautilus_gdk_font_get_bold		       (const GdkFont 	   *plain);
+GdkFont *  nautilus_gdk_font_get_bold                  (const GdkFont      *plain);
+
 
 
 /* Misc GdkWindow helper functions */
 void       nautilus_gdk_window_bring_to_front          (GdkWindow          *window);
 
+
 /* In GNOME 2.0 this function will be in the libraries */
 void       nautilus_set_mini_icon                      (GdkWindow          *window,
 							GdkPixmap          *pixmap,
 							GdkBitmap          *mask);
-GdkGC * nautilus_gdk_create_copy_area_gc (GdkWindow	*window);
+GdkGC *    nautilus_gdk_create_copy_area_gc            (GdkWindow          *window);
+void       nautilus_gdk_gc_ref_if_not_null             (GdkGC              *gc_or_null);
+void       nautilus_gdk_gc_unref_if_not_null           (GdkGC              *gc_or_null);
 
 #endif /* NAUTILUS_GDK_EXTENSIONS_H */