[gtk+] Whitespace fixes



commit 508a44a0df2e3c5a4e470bb9384c7108aced8a9c
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Sep 20 22:53:58 2009 -0400

    Whitespace fixes

 gtk/gtkiconfactory.c |  474 ++++++++++++++++++++++++--------------------------
 1 files changed, 230 insertions(+), 244 deletions(-)
---
diff --git a/gtk/gtkiconfactory.c b/gtk/gtkiconfactory.c
index 6578da8..e0f7f1b 100644
--- a/gtk/gtkiconfactory.c
+++ b/gtk/gtkiconfactory.c
@@ -21,7 +21,7 @@
  * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS
  * file for a list of people on the GTK+ Team.  See the ChangeLog
  * files for a list of changes.  These files are distributed with
- * GTK+ at ftp://ftp.gtk.org/pub/gtk/. 
+ * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
  */
 
 #include "config.h"
@@ -54,7 +54,7 @@ typedef enum {
 struct _GtkIconSource
 {
   GtkIconSourceType type;
-  
+
   union {
     gchar *icon_name;
     gchar *filename;
@@ -126,7 +126,7 @@ static void
 gtk_icon_factory_class_init (GtkIconFactoryClass *klass)
 {
   GObjectClass *object_class = G_OBJECT_CLASS (klass);
-  
+
   object_class->finalize = gtk_icon_factory_finalize;
 }
 
@@ -150,11 +150,11 @@ gtk_icon_factory_finalize (GObject *object)
   GtkIconFactory *factory = GTK_ICON_FACTORY (object);
 
   all_icon_factories = g_slist_remove (all_icon_factories, factory);
-  
+
   g_hash_table_foreach (factory->icons, free_icon_set, NULL);
-  
+
   g_hash_table_destroy (factory->icons);
-  
+
   G_OBJECT_CLASS (gtk_icon_factory_parent_class)->finalize (object);
 }
 
@@ -174,9 +174,9 @@ gtk_icon_factory_finalize (GObject *object)
  * gtk_icon_factory_remove_default(). Applications with icons should
  * add a default icon factory with their icons, which will allow
  * themes to override the icons for the application.
- * 
+ *
  * Return value: a new #GtkIconFactory
- **/
+ */
 GtkIconFactory*
 gtk_icon_factory_new (void)
 {
@@ -199,8 +199,7 @@ gtk_icon_factory_new (void)
  * override your application's default icons. If an icon already
  * existed in @factory for @stock_id, it is unreferenced and replaced
  * with the new @icon_set.
- * 
- **/
+ */
 void
 gtk_icon_factory_add (GtkIconFactory *factory,
                       const gchar    *stock_id,
@@ -211,14 +210,14 @@ gtk_icon_factory_add (GtkIconFactory *factory,
 
   g_return_if_fail (GTK_IS_ICON_FACTORY (factory));
   g_return_if_fail (stock_id != NULL);
-  g_return_if_fail (icon_set != NULL);  
+  g_return_if_fail (icon_set != NULL);
 
   g_hash_table_lookup_extended (factory->icons, stock_id,
                                 &old_key, &old_value);
 
   if (old_value == icon_set)
     return;
-  
+
   gtk_icon_set_ref (icon_set);
 
   /* GHashTable key memory management is so fantastically broken. */
@@ -235,22 +234,22 @@ gtk_icon_factory_add (GtkIconFactory *factory,
  * gtk_icon_factory_lookup:
  * @factory: a #GtkIconFactory
  * @stock_id: an icon name
- * 
+ *
  * Looks up @stock_id in the icon factory, returning an icon set
  * if found, otherwise %NULL. For display to the user, you should
  * use gtk_style_lookup_icon_set() on the #GtkStyle for the
  * widget that will display the icon, instead of using this
  * function directly, so that themes are taken into account.
- * 
+ *
  * Return value: icon set of @stock_id.
- **/
+ */
 GtkIconSet *
 gtk_icon_factory_lookup (GtkIconFactory *factory,
                          const gchar    *stock_id)
 {
   g_return_val_if_fail (GTK_IS_ICON_FACTORY (factory), NULL);
   g_return_val_if_fail (stock_id != NULL, NULL);
-  
+
   return g_hash_table_lookup (factory->icons, stock_id);
 }
 
@@ -260,22 +259,21 @@ static GSList *default_factories = NULL;
 /**
  * gtk_icon_factory_add_default:
  * @factory: a #GtkIconFactory
- * 
+ *
  * Adds an icon factory to the list of icon factories searched by
  * gtk_style_lookup_icon_set(). This means that, for example,
  * gtk_image_new_from_stock() will be able to find icons in @factory.
  * There will normally be an icon factory added for each library or
  * application that comes with icons. The default icon factories
  * can be overridden by themes.
- * 
- **/
+ */
 void
 gtk_icon_factory_add_default (GtkIconFactory *factory)
 {
   g_return_if_fail (GTK_IS_ICON_FACTORY (factory));
 
   g_object_ref (factory);
-  
+
   default_factories = g_slist_prepend (default_factories, factory);
 }
 
@@ -286,8 +284,7 @@ gtk_icon_factory_add_default (GtkIconFactory *factory)
  * Removes an icon factory from the list of default icon
  * factories. Not normally used; you might use it for a library that
  * can be unloaded or shut down.
- * 
- **/
+ */
 void
 gtk_icon_factory_remove_default (GtkIconFactory  *factory)
 {
@@ -318,17 +315,16 @@ _gtk_icon_factory_ensure_default_icons (void)
  * the #GtkStyle for the widget that will display the icon, instead of
  * using this function directly, so that themes are taken into
  * account.
- * 
- * 
+ *
  * Return value: a #GtkIconSet, or %NULL
- **/
+ */
 GtkIconSet *
 gtk_icon_factory_lookup_default (const gchar *stock_id)
 {
   GSList *tmp_list;
 
   g_return_val_if_fail (stock_id != NULL, NULL);
-  
+
   tmp_list = default_factories;
   while (tmp_list != NULL)
     {
@@ -338,12 +334,12 @@ gtk_icon_factory_lookup_default (const gchar *stock_id)
 
       if (icon_set)
         return icon_set;
-      
+
       tmp_list = g_slist_next (tmp_list);
     }
 
   _gtk_icon_factory_ensure_default_icons ();
-  
+
   return gtk_icon_factory_lookup (gtk_default_icons, stock_id);
 }
 
@@ -357,7 +353,7 @@ register_stock_icon (GtkIconFactory *factory,
   source.type = GTK_ICON_SOURCE_STATIC_ICON_NAME;
   source.source.icon_name = (gchar *)stock_id;
   gtk_icon_set_add_source (set, &source);
-  
+
   gtk_icon_factory_add (factory, stock_id, set);
   gtk_icon_set_unref (set);
 }
@@ -375,12 +371,12 @@ register_bidi_stock_icon (GtkIconFactory *factory,
   source.source.icon_name = (gchar *)stock_id_ltr;
   source.direction = GTK_TEXT_DIR_LTR;
   gtk_icon_set_add_source (set, &source);
-  
+
   source.type = GTK_ICON_SOURCE_STATIC_ICON_NAME;
   source.source.icon_name = (gchar *)stock_id_rtl;
   source.direction = GTK_TEXT_DIR_RTL;
   gtk_icon_set_add_source (set, &source);
-  
+
   gtk_icon_factory_add (factory, stock_id, set);
   gtk_icon_set_unref (set);
 }
@@ -416,9 +412,9 @@ get_default_icons (GtkIconFactory *factory)
   register_stock_icon (factory, GTK_STOCK_GO_DOWN);
   register_stock_icon (factory, GTK_STOCK_EXECUTE);
   register_stock_icon (factory, GTK_STOCK_QUIT);
-  register_bidi_stock_icon (factory,  
-			    GTK_STOCK_GOTO_FIRST, 
-			    GTK_STOCK_GOTO_FIRST "-ltr", 
+  register_bidi_stock_icon (factory,
+			    GTK_STOCK_GOTO_FIRST,
+			    GTK_STOCK_GOTO_FIRST "-ltr",
 			    GTK_STOCK_GOTO_FIRST "-rtl");
   register_stock_icon (factory, GTK_STOCK_SELECT_FONT);
   register_stock_icon (factory, GTK_STOCK_FULLSCREEN);
@@ -427,15 +423,15 @@ get_default_icons (GtkIconFactory *factory)
   register_stock_icon (factory, GTK_STOCK_HELP);
   register_stock_icon (factory, GTK_STOCK_HOME);
   register_stock_icon (factory, GTK_STOCK_INFO);
-  register_bidi_stock_icon (factory, 
+  register_bidi_stock_icon (factory,
 			    GTK_STOCK_JUMP_TO,
 			    GTK_STOCK_JUMP_TO "-ltr",
 			    GTK_STOCK_JUMP_TO "-rtl");
-  register_bidi_stock_icon (factory, 
+  register_bidi_stock_icon (factory,
 			    GTK_STOCK_GOTO_LAST,
 			    GTK_STOCK_GOTO_LAST "-ltr",
 			    GTK_STOCK_GOTO_LAST "-rtl");
-  register_bidi_stock_icon (factory, 
+  register_bidi_stock_icon (factory,
 			    GTK_STOCK_GO_BACK,
 			    GTK_STOCK_GO_BACK "-ltr",
 			    GTK_STOCK_GO_BACK "-rtl");
@@ -457,17 +453,17 @@ get_default_icons (GtkIconFactory *factory)
   register_stock_icon (factory, GTK_STOCK_PRINT_REPORT);
   register_stock_icon (factory, GTK_STOCK_PRINT_WARNING);
   register_stock_icon (factory, GTK_STOCK_PROPERTIES);
-  register_bidi_stock_icon (factory, 
+  register_bidi_stock_icon (factory,
 			    GTK_STOCK_REDO,
 			    GTK_STOCK_REDO "-ltr",
 			    GTK_STOCK_REDO "-rtl");
   register_stock_icon (factory, GTK_STOCK_REMOVE);
   register_stock_icon (factory, GTK_STOCK_REFRESH);
-  register_bidi_stock_icon (factory, 
+  register_bidi_stock_icon (factory,
 			    GTK_STOCK_REVERT_TO_SAVED,
 			    GTK_STOCK_REVERT_TO_SAVED "-ltr",
 			    GTK_STOCK_REVERT_TO_SAVED "-rtl");
-  register_bidi_stock_icon (factory, 
+  register_bidi_stock_icon (factory,
 			    GTK_STOCK_GO_FORWARD,
 			    GTK_STOCK_GO_FORWARD "-ltr",
 			    GTK_STOCK_GO_FORWARD "-rtl");
@@ -484,21 +480,21 @@ get_default_icons (GtkIconFactory *factory)
   register_stock_icon (factory, GTK_STOCK_ITALIC);
   register_stock_icon (factory, GTK_STOCK_STRIKETHROUGH);
   register_stock_icon (factory, GTK_STOCK_UNDERLINE);
-  register_bidi_stock_icon (factory, 
+  register_bidi_stock_icon (factory,
 			    GTK_STOCK_INDENT,
 			    GTK_STOCK_INDENT "-ltr",
 			    GTK_STOCK_INDENT "-rtl");
-  register_bidi_stock_icon (factory, 
+  register_bidi_stock_icon (factory,
 			    GTK_STOCK_UNINDENT,
 			    GTK_STOCK_UNINDENT "-ltr",
 			    GTK_STOCK_UNINDENT "-rtl");
   register_stock_icon (factory, GTK_STOCK_GOTO_TOP);
   register_stock_icon (factory, GTK_STOCK_DELETE);
-  register_bidi_stock_icon (factory, 
+  register_bidi_stock_icon (factory,
 			    GTK_STOCK_UNDELETE,
 			    GTK_STOCK_UNDELETE "-ltr",
 			    GTK_STOCK_UNDELETE "-rtl");
-  register_bidi_stock_icon (factory, 
+  register_bidi_stock_icon (factory,
 			    GTK_STOCK_UNDO,
 			    GTK_STOCK_UNDO "-ltr",
 			    GTK_STOCK_UNDO "-rtl");
@@ -510,25 +506,25 @@ get_default_icons (GtkIconFactory *factory)
   register_stock_icon (factory, GTK_STOCK_DISCONNECT);
   register_stock_icon (factory, GTK_STOCK_EDIT);
   register_stock_icon (factory, GTK_STOCK_CAPS_LOCK_WARNING);
-  register_bidi_stock_icon (factory, 
+  register_bidi_stock_icon (factory,
 			    GTK_STOCK_MEDIA_FORWARD,
 			    GTK_STOCK_MEDIA_FORWARD "-ltr",
 			    GTK_STOCK_MEDIA_FORWARD "-rtl");
-  register_bidi_stock_icon (factory, 
+  register_bidi_stock_icon (factory,
 			    GTK_STOCK_MEDIA_NEXT,
 			    GTK_STOCK_MEDIA_NEXT "-ltr",
 			    GTK_STOCK_MEDIA_NEXT "-rtl");
   register_stock_icon (factory, GTK_STOCK_MEDIA_PAUSE);
-  register_bidi_stock_icon (factory, 
+  register_bidi_stock_icon (factory,
 			    GTK_STOCK_MEDIA_PLAY,
 			    GTK_STOCK_MEDIA_PLAY "-ltr",
 			    GTK_STOCK_MEDIA_PLAY "-rtl");
-  register_bidi_stock_icon (factory, 
+  register_bidi_stock_icon (factory,
 			    GTK_STOCK_MEDIA_PREVIOUS,
 			    GTK_STOCK_MEDIA_PREVIOUS "-ltr",
 			    GTK_STOCK_MEDIA_PREVIOUS "-rtl");
   register_stock_icon (factory, GTK_STOCK_MEDIA_RECORD);
-  register_bidi_stock_icon (factory, 
+  register_bidi_stock_icon (factory,
 			    GTK_STOCK_MEDIA_REWIND,
 			    GTK_STOCK_MEDIA_REWIND "-ltr",
 			    GTK_STOCK_MEDIA_REWIND "-rtl");
@@ -554,7 +550,7 @@ struct _IconSize
 {
   gint size;
   gchar *name;
-  
+
   gint width;
   gint height;
 };
@@ -589,7 +585,7 @@ init_icon_sizes (void)
       gint i;
 
       icon_aliases = g_hash_table_new (g_str_hash, g_str_equal);
-      
+
       icon_sizes = g_new (IconSize, NUM_BUILTIN_SIZES);
       icon_sizes_allocated = NUM_BUILTIN_SIZES;
       icon_sizes_used = NUM_BUILTIN_SIZES;
@@ -604,7 +600,7 @@ init_icon_sizes (void)
        * Even if we did I suppose removing the builtin sizes would be
        * disallowed.
        */
-      
+
       icon_sizes[GTK_ICON_SIZE_MENU].size = GTK_ICON_SIZE_MENU;
       icon_sizes[GTK_ICON_SIZE_MENU].name = "gtk-menu";
       icon_sizes[GTK_ICON_SIZE_MENU].width = 16;
@@ -619,7 +615,7 @@ init_icon_sizes (void)
       icon_sizes[GTK_ICON_SIZE_SMALL_TOOLBAR].name = "gtk-small-toolbar";
       icon_sizes[GTK_ICON_SIZE_SMALL_TOOLBAR].width = 18;
       icon_sizes[GTK_ICON_SIZE_SMALL_TOOLBAR].height = 18;
-      
+
       icon_sizes[GTK_ICON_SIZE_LARGE_TOOLBAR].size = GTK_ICON_SIZE_LARGE_TOOLBAR;
       icon_sizes[GTK_ICON_SIZE_LARGE_TOOLBAR].name = "gtk-large-toolbar";
       icon_sizes[GTK_ICON_SIZE_LARGE_TOOLBAR].width = 24;
@@ -642,10 +638,10 @@ init_icon_sizes (void)
       while (i < NUM_BUILTIN_SIZES)
         {
           gtk_icon_size_register_alias (icon_sizes[i].name, icon_sizes[i].size);
-          
+
           ++i;
         }
-      
+
 #undef NUM_BUILTIN_SIZES
     }
 }
@@ -695,7 +691,7 @@ icon_size_set_for_settings (GtkSettings *settings,
   if (size == GTK_ICON_SIZE_INVALID)
     /* Reserve a place */
     size = icon_size_register_intern (size_name, -1, -1);
-  
+
   settings_sizes = get_settings_sizes (settings, NULL);
   if (size >= settings_sizes->len)
     {
@@ -707,7 +703,7 @@ icon_size_set_for_settings (GtkSettings *settings,
     }
 
   settings_size = &g_array_index (settings_sizes, SettingsIconSize, size);
-  
+
   settings_size->width = width;
   settings_size->height = height;
 }
@@ -721,7 +717,7 @@ scan_icon_size_name (const char **pos, GString *out)
 
   while (g_ascii_isspace (*p))
     p++;
-  
+
   if (!((*p >= 'A' && *p <= 'Z') ||
 	(*p >= 'a' && *p <= 'z') ||
 	*p == '_' || *p == '-'))
@@ -755,7 +751,7 @@ icon_size_setting_parse (GtkSettings *settings,
   while (pango_skip_space (&p))
     {
       gint width, height;
-      
+
       if (!scan_icon_size_name (&p, name_buf))
 	goto err;
 
@@ -845,10 +841,10 @@ icon_sizes_init_for_settings (GtkSettings *settings)
 		    "notify::gtk-icon-sizes",
 		    G_CALLBACK (icon_size_settings_changed),
 		    NULL);
-  
+
   icon_size_set_all_from_settings (settings);
 }
-     
+
 static gboolean
 icon_size_lookup_intern (GtkSettings *settings,
 			 GtkIconSize  size,
@@ -858,7 +854,7 @@ icon_size_lookup_intern (GtkSettings *settings,
   GArray *settings_sizes;
   gint width_for_settings = -1;
   gint height_for_settings = -1;
-  
+
   init_icon_sizes ();
 
   if (size == (GtkIconSize)-1)
@@ -873,17 +869,16 @@ icon_size_lookup_intern (GtkSettings *settings,
   if (settings)
     {
       gboolean initial = FALSE;
-      
-      settings_sizes = get_settings_sizes (settings, &initial);
+
       if (initial)
 	icon_sizes_init_for_settings (settings);
-  
+
       if (size < settings_sizes->len)
 	{
 	  SettingsIconSize *settings_size;
-	  
+
 	  settings_size = &g_array_index (settings_sizes, SettingsIconSize, size);
-	  
+
 	  width_for_settings = settings_size->width;
 	  height_for_settings = settings_size->height;
 	}
@@ -907,7 +902,7 @@ icon_size_lookup_intern (GtkSettings *settings,
  * @height: location to store icon height
  *
  * Obtains the pixel size of a semantic icon size, possibly
- * modified by user preferences for a particular 
+ * modified by user preferences for a particular
  * #GtkSettings. Normally @size would be
  * #GTK_ICON_SIZE_MENU, #GTK_ICON_SIZE_BUTTON, etc.  This function
  * isn't normally needed, gtk_widget_render_icon() is the usual
@@ -916,11 +911,11 @@ icon_size_lookup_intern (GtkSettings *settings,
  * the width/height returned by gtk_icon_size_lookup(), because themes
  * are free to render the pixbuf however they like, including changing
  * the usual size.
- * 
+ *
  * Return value: %TRUE if @size was a valid size
  *
  * Since: 2.2
- **/
+ */
 gboolean
 gtk_icon_size_lookup_for_settings (GtkSettings *settings,
 				   GtkIconSize  size,
@@ -949,9 +944,9 @@ gtk_icon_size_lookup_for_settings (GtkSettings *settings,
  * the width/height returned by gtk_icon_size_lookup(), because themes
  * are free to render the pixbuf however they like, including changing
  * the usual size.
- * 
+ *
  * Return value: %TRUE if @size was a valid size
- **/
+ */
 gboolean
 gtk_icon_size_lookup (GtkIconSize  size,
                       gint        *widthp,
@@ -971,7 +966,7 @@ icon_size_register_intern (const gchar *name,
 {
   IconAlias *old_alias;
   GtkIconSize size;
-  
+
   init_icon_sizes ();
 
   old_alias = g_hash_table_lookup (icon_aliases, name);
@@ -1018,8 +1013,7 @@ icon_size_register_intern (const gchar *name,
  * etc. Returns the integer value for the size.
  *
  * Returns: integer value representing the size
- * 
- **/
+ */
 GtkIconSize
 gtk_icon_size_register (const gchar *name,
                         gint         width,
@@ -1028,7 +1022,7 @@ gtk_icon_size_register (const gchar *name,
   g_return_val_if_fail (name != NULL, 0);
   g_return_val_if_fail (width > 0, 0);
   g_return_val_if_fail (height > 0, 0);
-  
+
   return icon_size_register_intern (name, width, height);
 }
 
@@ -1040,14 +1034,13 @@ gtk_icon_size_register (const gchar *name,
  * Registers @alias as another name for @target.
  * So calling gtk_icon_size_from_name() with @alias as argument
  * will return @target.
- *
- **/
+ */
 void
 gtk_icon_size_register_alias (const gchar *alias,
                               GtkIconSize  target)
 {
   IconAlias *ia;
-  
+
   g_return_if_fail (alias != NULL);
 
   init_icon_sizes ();
@@ -1077,20 +1070,20 @@ gtk_icon_size_register_alias (const gchar *alias,
     }
 }
 
-/** 
+/**
  * gtk_icon_size_from_name:
  * @name: the name to look up.
  * @returns: the icon size with the given name.
- * 
+ *
  * Looks up the icon size associated with @name.
- **/
+ */
 GtkIconSize
 gtk_icon_size_from_name (const gchar *name)
 {
   IconAlias *ia;
 
   init_icon_sizes ();
-  
+
   ia = g_hash_table_lookup (icon_aliases, name);
 
   if (ia && icon_sizes[ia->target].width > 0)
@@ -1103,10 +1096,10 @@ gtk_icon_size_from_name (const gchar *name)
  * gtk_icon_size_get_name:
  * @size: a #GtkIconSize.
  * @returns: the name of the given icon size.
- * 
- * Gets the canonical name of the given icon size. The returned string 
+ *
+ * Gets the canonical name of the given icon size. The returned string
  * is statically allocated and should not be freed.
- **/
+ */
 G_CONST_RETURN gchar*
 gtk_icon_size_get_name (GtkIconSize  size)
 {
@@ -1164,7 +1157,7 @@ static guint cache_serial = 0;
 
 /**
  * gtk_icon_set_new:
- * 
+ *
  * Creates a new #GtkIconSet. A #GtkIconSet represents a single icon
  * in various sizes and widget states. It can provide a #GdkPixbuf
  * for a given size and state on request, and automatically caches
@@ -1174,9 +1167,9 @@ static guint cache_serial = 0;
  * using #GtkIconSet directly. The one case where you'd use
  * #GtkIconSet is to create application-specific icon sets to place in
  * a #GtkIconFactory.
- * 
+ *
  * Return value: a new #GtkIconSet
- **/
+ */
 GtkIconSet*
 gtk_icon_set_new (void)
 {
@@ -1189,22 +1182,22 @@ gtk_icon_set_new (void)
   icon_set->cache = NULL;
   icon_set->cache_size = 0;
   icon_set->cache_serial = cache_serial;
-  
+
   return icon_set;
 }
 
 /**
  * gtk_icon_set_new_from_pixbuf:
  * @pixbuf: a #GdkPixbuf
- * 
+ *
  * Creates a new #GtkIconSet with @pixbuf as the default/fallback
  * source image. If you don't add any additional #GtkIconSource to the
  * icon set, all variants of the icon will be created from @pixbuf,
  * using scaling, pixelation, etc. as required to adjust the icon size
  * or make the icon look insensitive/prelighted.
- * 
+ *
  * Return value: a new #GtkIconSet
- **/
+ */
 GtkIconSet *
 gtk_icon_set_new_from_pixbuf (GdkPixbuf *pixbuf)
 {
@@ -1219,7 +1212,7 @@ gtk_icon_set_new_from_pixbuf (GdkPixbuf *pixbuf)
   gtk_icon_source_set_pixbuf (&source, pixbuf);
   gtk_icon_set_add_source (set, &source);
   gtk_icon_source_set_pixbuf (&source, NULL);
-  
+
   return set;
 }
 
@@ -1227,11 +1220,11 @@ gtk_icon_set_new_from_pixbuf (GdkPixbuf *pixbuf)
 /**
  * gtk_icon_set_ref:
  * @icon_set: a #GtkIconSet.
- * 
+ *
  * Increments the reference count on @icon_set.
- * 
+ *
  * Return value: @icon_set.
- **/
+ */
 GtkIconSet*
 gtk_icon_set_ref (GtkIconSet *icon_set)
 {
@@ -1246,10 +1239,10 @@ gtk_icon_set_ref (GtkIconSet *icon_set)
 /**
  * gtk_icon_set_unref:
  * @icon_set: a #GtkIconSet
- * 
+ *
  * Decrements the reference count on @icon_set, and frees memory
  * if the reference count reaches 0.
- **/
+ */
 void
 gtk_icon_set_unref (GtkIconSet *icon_set)
 {
@@ -1279,7 +1272,7 @@ GType
 gtk_icon_set_get_type (void)
 {
   static GType our_type = 0;
-  
+
   if (our_type == 0)
     our_type = g_boxed_type_register_static (I_("GtkIconSet"),
 					     (GBoxedCopyFunc) gtk_icon_set_ref,
@@ -1291,9 +1284,9 @@ gtk_icon_set_get_type (void)
 /**
  * gtk_icon_set_copy:
  * @icon_set: a #GtkIconSet
- * 
- * Copies @icon_set by value. 
- * 
+ *
+ * Copies @icon_set by value.
+ *
  * Return value: a new #GtkIconSet identical to the first.
  **/
 GtkIconSet*
@@ -1301,7 +1294,7 @@ gtk_icon_set_copy (GtkIconSet *icon_set)
 {
   GtkIconSet *copy;
   GSList *tmp_list;
-  
+
   copy = gtk_icon_set_new ();
 
   tmp_list = icon_set->sources;
@@ -1318,7 +1311,7 @@ gtk_icon_set_copy (GtkIconSet *icon_set)
   copy->cache = copy_cache (icon_set, copy);
   copy->cache_size = icon_set->cache_size;
   copy->cache_serial = icon_set->cache_serial;
-  
+
   return copy;
 }
 
@@ -1334,8 +1327,8 @@ sizes_equivalent (GtkIconSize lhs,
    */
 #if 1
   return lhs == rhs;
-#else  
-  
+#else
+
   gint r_w, r_h, l_w, l_h;
 
   icon_size_lookup_intern (NULL, rhs, &r_w, &r_h);
@@ -1354,7 +1347,7 @@ find_best_matching_source (GtkIconSet       *icon_set,
 {
   GtkIconSource *source;
   GSList *tmp_list;
-  
+
   /* We need to find the best icon source.  Direction matters more
    * than state, state matters more than size. icon_set->sources
    * is sorted according to wildness, so if we take the first
@@ -1362,13 +1355,13 @@ find_best_matching_source (GtkIconSet       *icon_set,
    * multiple matches for a given "wildness" then the RC file contained
    * dumb stuff, and we end up with an arbitrary matching source)
    */
-  
+
   source = NULL;
   tmp_list = icon_set->sources;
   while (tmp_list != NULL)
     {
       GtkIconSource *s = tmp_list->data;
-      
+
       if ((s->any_direction || (s->direction == direction)) &&
           (s->any_state || (s->state == state)) &&
           (s->any_size || size == (GtkIconSize)-1 || (sizes_equivalent (size, s->size))))
@@ -1379,13 +1372,13 @@ find_best_matching_source (GtkIconSet       *icon_set,
 	      break;
 	    }
 	}
-	  
+
       tmp_list = g_slist_next (tmp_list);
     }
 
   return source;
 }
-  
+
 static gboolean
 ensure_filename_pixbuf (GtkIconSet    *icon_set,
 			GtkIconSource *source)
@@ -1393,9 +1386,9 @@ ensure_filename_pixbuf (GtkIconSet    *icon_set,
   if (source->filename_pixbuf == NULL)
     {
       GError *error = NULL;
-      
+
       source->filename_pixbuf = gdk_pixbuf_new_from_file (source->source.filename, &error);
-      
+
       if (source->filename_pixbuf == NULL)
 	{
 	  /* Remove this icon source so we don't keep trying to
@@ -1403,18 +1396,18 @@ ensure_filename_pixbuf (GtkIconSet    *icon_set,
 	   */
 	  g_warning (_("Error loading icon: %s"), error->message);
 	  g_error_free (error);
-	  
+
 	  icon_set->sources = g_slist_remove (icon_set->sources, source);
-	  
+
 	  gtk_icon_source_free (source);
 
 	  return FALSE;
 	}
     }
-  
+
   return TRUE;
 }
- 
+
 static GdkPixbuf *
 render_icon_name_pixbuf (GtkIconSource    *icon_source,
 			 GtkStyle         *style,
@@ -1433,7 +1426,7 @@ render_icon_name_pixbuf (GtkIconSource    *icon_source,
   gint width, height, pixel_size;
   gint *sizes, *s, dist;
   GError *error = NULL;
-  
+
   if (widget && gtk_widget_has_screen (widget))
     screen = gtk_widget_get_screen (widget);
   else if (style && style->colormap)
@@ -1452,8 +1445,7 @@ render_icon_name_pixbuf (GtkIconSource    *icon_source,
     {
       if (size == (GtkIconSize)-1)
 	{
-	  /* Find an available size close to 48 
-	   */
+	  /* Find an available size close to 48 */
 	  sizes = gtk_icon_theme_get_icon_sizes (icon_theme, icon_source->source.icon_name);
 	  dist = 1000;
 	  width = height = 48;
@@ -1472,7 +1464,7 @@ render_icon_name_pixbuf (GtkIconSource    *icon_source,
 		      dist = 48 - *s;
 		    }
 		}
-	      else 
+	      else
 		{
 		  if (*s - 48 < dist)
 		    {
@@ -1481,7 +1473,7 @@ render_icon_name_pixbuf (GtkIconSource    *icon_source,
 		    }
 		}
 	    }
-	  
+
 	  g_free (sizes);
 	}
       else
@@ -1506,7 +1498,7 @@ render_icon_name_pixbuf (GtkIconSource    *icon_source,
         g_error_free (error);
       return NULL;
     }
-  
+
   tmp_source = *icon_source;
   tmp_source.type = GTK_ICON_SOURCE_PIXBUF;
   tmp_source.source.pixbuf = tmp_pixbuf;
@@ -1548,7 +1540,7 @@ find_and_render_icon_source (GtkIconSet       *icon_set,
   while (pixbuf == NULL)
     {
       GtkIconSource *source = find_best_matching_source (icon_set, direction, state, size, failed);
-      
+
       if (source == NULL)
 	break;
 
@@ -1613,7 +1605,7 @@ render_fallback_image (GtkStyle          *style,
       gtk_icon_source_set_pixbuf (&fallback_source, pixbuf);
       g_object_unref (pixbuf);
     }
-  
+
   return gtk_style_render_icon (style,
                                 &fallback_source,
                                 direction,
@@ -1637,16 +1629,16 @@ render_fallback_image (GtkStyle          *style,
  * @detail: detail to pass to the theme engine, or %NULL.
  *          Note that passing a detail of anything but %NULL
  *          will disable caching.
- * 
+ *
  * Renders an icon using gtk_style_render_icon(). In most cases,
  * gtk_widget_render_icon() is better, since it automatically provides
  * most of the arguments from the current widget settings.  This
  * function never returns %NULL; if the icon can't be rendered
  * (perhaps because an image file fails to load), a default "missing
  * image" icon will be returned instead.
- * 
+ *
  * Return value: a #GdkPixbuf to be displayed
- **/
+ */
 GdkPixbuf*
 gtk_icon_set_render_icon (GtkIconSet        *icon_set,
                           GtkStyle          *style,
@@ -1657,7 +1649,7 @@ gtk_icon_set_render_icon (GtkIconSet        *icon_set,
                           const char        *detail)
 {
   GdkPixbuf *icon;
-  
+
   g_return_val_if_fail (icon_set != NULL, NULL);
   g_return_val_if_fail (style == NULL || GTK_IS_STYLE (style), NULL);
 
@@ -1668,7 +1660,7 @@ gtk_icon_set_render_icon (GtkIconSet        *icon_set,
     {
       icon = find_in_cache (icon_set, style, direction,
                         state, size);
-      
+
       if (icon)
 	{
 	  g_object_ref (icon);
@@ -1685,7 +1677,7 @@ gtk_icon_set_render_icon (GtkIconSet        *icon_set,
 
   if (detail == NULL)
     add_to_cache (icon_set, style, direction, state, size, icon);
-  
+
   return icon;
 }
 
@@ -1727,7 +1719,7 @@ icon_source_compare (gconstpointer ap, gconstpointer bp)
  * gtk_icon_set_render_icon(), but #GtkIconSet needs base images to
  * work with. The base images and when to use them are described by
  * a #GtkIconSource.
- * 
+ *
  * This function copies @source, so you can reuse the same source immediately
  * without affecting the icon set.
  *
@@ -1746,10 +1738,9 @@ icon_source_compare (gconstpointer ap, gconstpointer bp)
  *
  * gtk_icon_set_new_from_pixbuf() creates a new icon set with a
  * default icon source based on the given pixbuf.
- * 
- **/
+ */
 void
-gtk_icon_set_add_source (GtkIconSet *icon_set,
+gtk_icon_set_add_source (GtkIconSet          *icon_set,
                          const GtkIconSource *source)
 {
   g_return_if_fail (icon_set != NULL);
@@ -1760,7 +1751,7 @@ gtk_icon_set_add_source (GtkIconSet *icon_set,
       g_warning ("Useless empty GtkIconSource");
       return;
     }
-  
+
   icon_set->sources = g_slist_insert_sorted (icon_set->sources,
                                              gtk_icon_source_copy (source),
                                              icon_source_compare);
@@ -1774,8 +1765,7 @@ gtk_icon_set_add_source (GtkIconSet *icon_set,
  *
  * Obtains a list of icon sizes this icon set can render. The returned
  * array must be freed with g_free().
- * 
- **/
+ */
 void
 gtk_icon_set_get_sizes (GtkIconSet   *icon_set,
                         GtkIconSize **sizes,
@@ -1784,11 +1774,11 @@ gtk_icon_set_get_sizes (GtkIconSet   *icon_set,
   GSList *tmp_list;
   gboolean all_sizes = FALSE;
   GSList *specifics = NULL;
-  
+
   g_return_if_fail (icon_set != NULL);
   g_return_if_fail (sizes != NULL);
   g_return_if_fail (n_sizes != NULL);
-  
+
   tmp_list = icon_set->sources;
   while (tmp_list != NULL)
     {
@@ -1803,7 +1793,7 @@ gtk_icon_set_get_sizes (GtkIconSet   *icon_set,
         }
       else
         specifics = g_slist_prepend (specifics, GINT_TO_POINTER (source->size));
-      
+
       tmp_list = g_slist_next (tmp_list);
     }
 
@@ -1813,11 +1803,11 @@ gtk_icon_set_get_sizes (GtkIconSet   *icon_set,
       gint i;
 
       init_icon_sizes ();
-      
+
       *sizes = g_new (GtkIconSize, icon_sizes_used);
       *n_sizes = icon_sizes_used - 1;
-      
-      i = 1;      
+
+      i = 1;
       while (i < icon_sizes_used)
         {
           (*sizes)[i - 1] = icon_sizes[i].size;
@@ -1827,7 +1817,7 @@ gtk_icon_set_get_sizes (GtkIconSet   *icon_set,
   else
     {
       gint i;
-      
+
       *n_sizes = g_slist_length (specifics);
       *sizes = g_new (GtkIconSize, *n_sizes);
 
@@ -1848,21 +1838,21 @@ gtk_icon_set_get_sizes (GtkIconSet   *icon_set,
 
 /**
  * gtk_icon_source_new:
- * 
+ *
  * Creates a new #GtkIconSource. A #GtkIconSource contains a #GdkPixbuf (or
  * image filename) that serves as the base image for one or more of the
  * icons in a #GtkIconSet, along with a specification for which icons in the
  * icon set will be based on that pixbuf or image file. An icon set contains
  * a set of icons that represent "the same" logical concept in different states,
  * different global text directions, and different sizes.
- * 
+ *
  * So for example a web browser's "Back to Previous Page" icon might
  * point in a different direction in Hebrew and in English; it might
  * look different when insensitive; and it might change size depending
  * on toolbar mode (small/large icons). So a single icon set would
  * contain all those variants of the icon. #GtkIconSet contains a list
  * of #GtkIconSource from which it can derive specific icon variants in
- * the set. 
+ * the set.
  *
  * In the simplest case, #GtkIconSet contains one source pixbuf from
  * which it derives all variants. The convenience function
@@ -1877,46 +1867,46 @@ gtk_icon_set_get_sizes (GtkIconSet   *icon_set,
  * By default, the icon source has all parameters wildcarded. That is,
  * the icon source will be used as the base icon for any desired text
  * direction, widget state, or icon size.
- * 
+ *
  * Return value: a new #GtkIconSource
- **/
+ */
 GtkIconSource*
 gtk_icon_source_new (void)
 {
   GtkIconSource *src;
-  
+
   src = g_new0 (GtkIconSource, 1);
 
   src->direction = GTK_TEXT_DIR_NONE;
   src->size = GTK_ICON_SIZE_INVALID;
   src->state = GTK_STATE_NORMAL;
-  
+
   src->any_direction = TRUE;
   src->any_state = TRUE;
   src->any_size = TRUE;
-  
+
   return src;
 }
 
 /**
  * gtk_icon_source_copy:
  * @source: a #GtkIconSource
- * 
+ *
  * Creates a copy of @source; mostly useful for language bindings.
- * 
+ *
  * Return value: a new #GtkIconSource
- **/
+ */
 GtkIconSource*
 gtk_icon_source_copy (const GtkIconSource *source)
 {
   GtkIconSource *copy;
-  
+
   g_return_val_if_fail (source != NULL, NULL);
 
   copy = g_new (GtkIconSource, 1);
 
   *copy = *source;
-  
+
   switch (copy->type)
     {
     case GTK_ICON_SOURCE_EMPTY:
@@ -1946,10 +1936,10 @@ gtk_icon_source_copy (const GtkIconSource *source)
 /**
  * gtk_icon_source_free:
  * @source: a #GtkIconSource
- * 
+ *
  * Frees a dynamically-allocated icon source, along with its
  * filename, size, and pixbuf fields if those are not %NULL.
- **/
+ */
 void
 gtk_icon_source_free (GtkIconSource *source)
 {
@@ -1963,7 +1953,7 @@ GType
 gtk_icon_source_get_type (void)
 {
   static GType our_type = 0;
-  
+
   if (our_type == 0)
     our_type = g_boxed_type_register_static (I_("GtkIconSource"),
 					     (GBoxedCopyFunc) gtk_icon_source_copy,
@@ -2013,8 +2003,8 @@ icon_source_clear (GtkIconSource *source)
  * @filename: image file to use
  *
  * Sets the name of an image file to use as a base image when creating
- * icon variants for #GtkIconSet. The filename must be absolute. 
- **/
+ * icon variants for #GtkIconSet. The filename must be absolute.
+ */
 void
 gtk_icon_source_set_filename (GtkIconSource *source,
 			      const gchar   *filename)
@@ -2025,9 +2015,9 @@ gtk_icon_source_set_filename (GtkIconSource *source,
   if (source->type == GTK_ICON_SOURCE_FILENAME &&
       source->source.filename == filename)
     return;
-  
+
   icon_source_clear (source);
-  
+
   if (filename != NULL)
     {
       source->type = GTK_ICON_SOURCE_FILENAME;
@@ -2045,7 +2035,7 @@ gtk_icon_source_set_filename (GtkIconSource *source,
  *
  * Sets the name of an icon to look up in the current icon theme
  * to use as a base image when creating icon variants for #GtkIconSet.
- **/
+ */
 void
 gtk_icon_source_set_icon_name (GtkIconSource *source,
 			       const gchar   *icon_name)
@@ -2057,7 +2047,7 @@ gtk_icon_source_set_icon_name (GtkIconSource *source,
     return;
 
   icon_source_clear (source);
-  
+
   if (icon_name != NULL)
     {
       source->type = GTK_ICON_SOURCE_ICON_NAME;
@@ -2072,20 +2062,20 @@ gtk_icon_source_set_icon_name (GtkIconSource *source,
  *
  * Sets a pixbuf to use as a base image when creating icon variants
  * for #GtkIconSet.
- **/
+ */
 void
 gtk_icon_source_set_pixbuf (GtkIconSource *source,
                             GdkPixbuf     *pixbuf)
 {
   g_return_if_fail (source != NULL);
   g_return_if_fail (pixbuf == NULL || GDK_IS_PIXBUF (pixbuf));
-  
+
   if (source->type == GTK_ICON_SOURCE_PIXBUF &&
       source->source.pixbuf == pixbuf)
     return;
 
   icon_source_clear (source);
-  
+
   if (pixbuf != NULL)
     {
       source->type = GTK_ICON_SOURCE_PIXBUF;
@@ -2096,14 +2086,14 @@ gtk_icon_source_set_pixbuf (GtkIconSource *source,
 /**
  * gtk_icon_source_get_filename:
  * @source: a #GtkIconSource
- * 
+ *
  * Retrieves the source filename, or %NULL if none is set. The
  * filename is not a copy, and should not be modified or expected to
  * persist beyond the lifetime of the icon source.
- * 
+ *
  * Return value: image filename. This string must not be modified
  * or freed.
- **/
+ */
 G_CONST_RETURN gchar*
 gtk_icon_source_get_filename (const GtkIconSource *source)
 {
@@ -2118,13 +2108,13 @@ gtk_icon_source_get_filename (const GtkIconSource *source)
 /**
  * gtk_icon_source_get_icon_name:
  * @source: a #GtkIconSource
- * 
+ *
  * Retrieves the source icon name, or %NULL if none is set. The
  * icon_name is not a copy, and should not be modified or expected to
  * persist beyond the lifetime of the icon source.
- * 
+ *
  * Return value: icon name. This string must not be modified or freed.
- **/
+ */
 G_CONST_RETURN gchar*
 gtk_icon_source_get_icon_name (const GtkIconSource *source)
 {
@@ -2140,7 +2130,7 @@ gtk_icon_source_get_icon_name (const GtkIconSource *source)
 /**
  * gtk_icon_source_get_pixbuf:
  * @source: a #GtkIconSource
- * 
+ *
  * Retrieves the source pixbuf, or %NULL if none is set.
  * In addition, if a filename source is in use, this
  * function in some cases will return the pixbuf from
@@ -2148,14 +2138,14 @@ gtk_icon_source_get_icon_name (const GtkIconSource *source)
  * for the GtkIconSource passed to the GtkStyle::render_icon()
  * virtual function. The reference count on the pixbuf is
  * not incremented.
- * 
+ *
  * Return value: source pixbuf
- **/
+ */
 GdkPixbuf*
 gtk_icon_source_get_pixbuf (const GtkIconSource *source)
 {
   g_return_val_if_fail (source != NULL, NULL);
-  
+
   if (source->type == GTK_ICON_SOURCE_PIXBUF)
     return source->source.pixbuf;
   else if (source->type == GTK_ICON_SOURCE_FILENAME)
@@ -2178,8 +2168,7 @@ gtk_icon_source_get_pixbuf (const GtkIconSource *source)
  *
  * #GtkIconSet prefers non-wildcarded sources (exact matches) over
  * wildcarded sources, and will use an exact match when possible.
- * 
- **/
+ */
 void
 gtk_icon_source_set_direction_wildcarded (GtkIconSource *source,
                                           gboolean       setting)
@@ -2207,7 +2196,7 @@ gtk_icon_source_set_direction_wildcarded (GtkIconSource *source,
  * produce an appropriate icon for a given state, for example
  * lightening an image on prelight, but will not modify source images
  * that match exactly.
- **/
+ */
 void
 gtk_icon_source_set_state_wildcarded (GtkIconSource *source,
                                       gboolean       setting)
@@ -2235,40 +2224,40 @@ gtk_icon_source_set_state_wildcarded (GtkIconSource *source,
  * #GtkIconSet will normally scale wildcarded source images to produce
  * an appropriate icon at a given size, but will not change the size
  * of source images that match exactly.
- **/
+ */
 void
 gtk_icon_source_set_size_wildcarded (GtkIconSource *source,
                                      gboolean       setting)
 {
   g_return_if_fail (source != NULL);
 
-  source->any_size = setting != FALSE;  
+  source->any_size = setting != FALSE;
 }
 
 /**
  * gtk_icon_source_get_size_wildcarded:
  * @source: a #GtkIconSource
- * 
+ *
  * Gets the value set by gtk_icon_source_set_size_wildcarded().
- * 
+ *
  * Return value: %TRUE if this icon source is a base for any icon size variant
- **/
+ */
 gboolean
 gtk_icon_source_get_size_wildcarded (const GtkIconSource *source)
 {
   g_return_val_if_fail (source != NULL, TRUE);
-  
+
   return source->any_size;
 }
 
 /**
  * gtk_icon_source_get_state_wildcarded:
  * @source: a #GtkIconSource
- * 
+ *
  * Gets the value set by gtk_icon_source_set_state_wildcarded().
- * 
+ *
  * Return value: %TRUE if this icon source is a base for any widget state variant
- **/
+ */
 gboolean
 gtk_icon_source_get_state_wildcarded (const GtkIconSource *source)
 {
@@ -2280,11 +2269,11 @@ gtk_icon_source_get_state_wildcarded (const GtkIconSource *source)
 /**
  * gtk_icon_source_get_direction_wildcarded:
  * @source: a #GtkIconSource
- * 
+ *
  * Gets the value set by gtk_icon_source_set_direction_wildcarded().
- * 
+ *
  * Return value: %TRUE if this icon source is a base for any text direction variant
- **/
+ */
 gboolean
 gtk_icon_source_get_direction_wildcarded (const GtkIconSource *source)
 {
@@ -2300,13 +2289,12 @@ gtk_icon_source_get_direction_wildcarded (const GtkIconSource *source)
  *
  * Sets the text direction this icon source is intended to be used
  * with.
- * 
+ *
  * Setting the text direction on an icon source makes no difference
  * if the text direction is wildcarded. Therefore, you should usually
  * call gtk_icon_source_set_direction_wildcarded() to un-wildcard it
  * in addition to calling this function.
- * 
- **/
+ */
 void
 gtk_icon_source_set_direction (GtkIconSource   *source,
                                GtkTextDirection direction)
@@ -2323,13 +2311,12 @@ gtk_icon_source_set_direction (GtkIconSource   *source,
  *
  * Sets the widget state this icon source is intended to be used
  * with.
- * 
+ *
  * Setting the widget state on an icon source makes no difference
  * if the state is wildcarded. Therefore, you should usually
  * call gtk_icon_source_set_state_wildcarded() to un-wildcard it
  * in addition to calling this function.
- * 
- **/
+ */
 void
 gtk_icon_source_set_state (GtkIconSource *source,
                            GtkStateType   state)
@@ -2346,13 +2333,12 @@ gtk_icon_source_set_state (GtkIconSource *source,
  *
  * Sets the icon size this icon source is intended to be used
  * with.
- * 
+ *
  * Setting the icon size on an icon source makes no difference
  * if the size is wildcarded. Therefore, you should usually
  * call gtk_icon_source_set_size_wildcarded() to un-wildcard it
  * in addition to calling this function.
- * 
- **/
+ */
 void
 gtk_icon_source_set_size (GtkIconSource *source,
                           GtkIconSize    size)
@@ -2365,13 +2351,13 @@ gtk_icon_source_set_size (GtkIconSource *source,
 /**
  * gtk_icon_source_get_direction:
  * @source: a #GtkIconSource
- * 
+ *
  * Obtains the text direction this icon source applies to. The return
- * value is only useful/meaningful if the text direction is <emphasis>not</emphasis> 
+ * value is only useful/meaningful if the text direction is <emphasis>not</emphasis>
  * wildcarded.
- * 
+ *
  * Return value: text direction this source matches
- **/
+ */
 GtkTextDirection
 gtk_icon_source_get_direction (const GtkIconSource *source)
 {
@@ -2383,13 +2369,13 @@ gtk_icon_source_get_direction (const GtkIconSource *source)
 /**
  * gtk_icon_source_get_state:
  * @source: a #GtkIconSource
- * 
+ *
  * Obtains the widget state this icon source applies to. The return
  * value is only useful/meaningful if the widget state is <emphasis>not</emphasis>
  * wildcarded.
- * 
+ *
  * Return value: widget state this source matches
- **/
+ */
 GtkStateType
 gtk_icon_source_get_state (const GtkIconSource *source)
 {
@@ -2401,12 +2387,12 @@ gtk_icon_source_get_state (const GtkIconSource *source)
 /**
  * gtk_icon_source_get_size:
  * @source: a #GtkIconSource
- * 
+ *
  * Obtains the icon size this source applies to. The return value
  * is only useful/meaningful if the icon size is <emphasis>not</emphasis> wildcarded.
- * 
+ *
  * Return value: icon size this source matches.
- **/
+ */
 GtkIconSize
 gtk_icon_source_get_size (const GtkIconSource *source)
 {
@@ -2464,7 +2450,7 @@ find_in_cache (GtkIconSet      *icon_set,
   GSList *prev;
 
   ensure_cache_up_to_date (icon_set);
-  
+
   prev = NULL;
   tmp_list = icon_set->cache;
   while (tmp_list != NULL)
@@ -2483,10 +2469,10 @@ find_in_cache (GtkIconSet      *icon_set,
               tmp_list->next = icon_set->cache;
               icon_set->cache = tmp_list;
             }
-          
+
           return icon->pixbuf;
         }
-          
+
       prev = tmp_list;
       tmp_list = g_slist_next (tmp_list);
     }
@@ -2512,7 +2498,7 @@ add_to_cache (GtkIconSet      *icon_set,
    * its address could be reused by another style, creating a
    * really weird bug
    */
-  
+
   if (style)
     g_object_ref (style);
 
@@ -2528,12 +2514,12 @@ add_to_cache (GtkIconSet      *icon_set,
 
   if (icon->style)
     attach_to_style (icon_set, icon->style);
-  
+
   if (icon_set->cache_size >= NUM_CACHED_ICONS)
     {
       /* Remove oldest item in the cache */
       GSList *tmp_list;
-      
+
       tmp_list = icon_set->cache;
 
       /* Find next-to-last link */
@@ -2583,9 +2569,9 @@ clear_cache (GtkIconSet *icon_set,
               last_style = icon->style;
             }
         }
-      
-      cached_icon_free (icon);      
-      
+
+      cached_icon_free (icon);
+
       tmp_list = g_slist_next (tmp_list);
     }
 
@@ -2600,7 +2586,7 @@ copy_cache (GtkIconSet *icon_set,
   GSList *copy = NULL;
 
   ensure_cache_up_to_date (icon_set);
-  
+
   tmp_list = icon_set->cache;
   while (tmp_list != NULL)
     {
@@ -2614,13 +2600,13 @@ copy_cache (GtkIconSet *icon_set,
 	  attach_to_style (copy_recipient, icon_copy->style);
 	  g_object_ref (icon_copy->style);
 	}
-        
+
       g_object_ref (icon_copy->pixbuf);
 
       icon_copy->size = icon->size;
-      
-      copy = g_slist_prepend (copy, icon_copy);      
-      
+
+      copy = g_slist_prepend (copy, icon_copy);
+
       tmp_list = g_slist_next (tmp_list);
     }
 
@@ -2674,7 +2660,7 @@ iconsets_foreach (gpointer key,
    * time all cache entries will have the same style,
    * so this is faster anyway.
    */
-  
+
   clear_cache (icon_set, FALSE);
 }
 
@@ -2682,7 +2668,7 @@ static void
 style_dnotify (gpointer data)
 {
   GHashTable *table = data;
-  
+
   g_hash_table_foreach (table, iconsets_foreach, NULL);
 
   g_hash_table_destroy (table);
@@ -2697,13 +2683,13 @@ _gtk_icon_set_invalidate_caches (void)
 
 /**
  * _gtk_icon_factory_list_ids:
- * 
+ *
  * Gets all known IDs stored in an existing icon factory.
  * The strings in the returned list aren't copied.
  * The list itself should be freed.
- * 
+ *
  * Return value: List of ids in icon factories
- **/
+ */
 GList*
 _gtk_icon_factory_list_ids (void)
 {
@@ -2713,18 +2699,18 @@ _gtk_icon_factory_list_ids (void)
   ids = NULL;
 
   _gtk_icon_factory_ensure_default_icons ();
-  
+
   tmp_list = all_icon_factories;
   while (tmp_list != NULL)
     {
       GList *these_ids;
-      
+
       GtkIconFactory *factory = GTK_ICON_FACTORY (tmp_list->data);
 
       these_ids = g_hash_table_get_keys (factory->icons);
-      
+
       ids = g_list_concat (ids, these_ids);
-      
+
       tmp_list = g_slist_next (tmp_list);
     }
 
@@ -2734,7 +2720,7 @@ _gtk_icon_factory_list_ids (void)
 typedef struct {
   GSList *sources;
   gboolean in_source;
-  
+
 } IconFactoryParserData;
 
 typedef struct {
@@ -2765,7 +2751,7 @@ icon_source_start_element (GMarkupParseContext *context,
   IconSourceParserData *source_data;
   gchar *error_msg;
   GQuark error_domain;
-  
+
   parser_data = (IconFactoryParserData*)user_data;
 
   if (!parser_data->in_source)
@@ -2788,7 +2774,7 @@ icon_source_start_element (GMarkupParseContext *context,
 	  goto error;
 	}
     }
-  
+
   for (i = 0; names[i]; i++)
     {
       if (strcmp (names[i], "stock-id") == 0)
@@ -2852,7 +2838,7 @@ icon_source_start_element (GMarkupParseContext *context,
   {
     gchar *tmp;
     gint line_number, char_number;
-    
+
     g_markup_parse_context_get_position (context,
 					 &line_number,
 					 &char_number);
@@ -2866,7 +2852,7 @@ icon_source_start_element (GMarkupParseContext *context,
 		 tmp);
 #else
     g_warning ("%s", tmp);
-#endif    
+#endif
     g_free (tmp);
     g_free (stock_id);
     g_free (filename);
@@ -2910,7 +2896,7 @@ gtk_icon_factory_buildable_custom_tag_end (GtkBuildable *buildable,
 					   gpointer     *user_data)
 {
   GtkIconFactory *icon_factory;
-  
+
   icon_factory = GTK_ICON_FACTORY (buildable);
 
   if (strcmp (tagname, "sources") == 0)



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