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clarified documentation example.

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Thu Jul 12 18:03:02 2007  Tim Janik  <timj@gtk.org>

        * gdk/gdk.c (gdk_threads_add_idle_full): clarified documentation example.



svn path=/trunk/; revision=18458
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Tim Janik 2007-07-12 16:13:36 +00:00 committed by Tim Janik
parent 920147ee8f
commit 508baa258c
2 changed files with 23 additions and 15 deletions
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ChangeLog
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@ -1,3 +1,7 @@
Thu Jul 12 18:03:02 2007 Tim Janik <timj@gtk.org>
* gdk/gdk.c (gdk_threads_add_idle_full): clarified documentation example.
2007-07-12 Matthias Clasen <mclasen@redhat.com>
* gtk/gtktextivew.c:

34
gdk/gdk.c
View File

@ -505,33 +505,37 @@ gdk_threads_dispatch_free (gpointer data)
* in thread B:
*
* <informalexample><programlisting>
* static gboolean idle_callback (gpointer data)
* static gboolean
* idle_callback (gpointer data)
* {
* // gdk_threads_enter(); would be needed for g_idle_add()
*
* SomeWidget *self = data;
*
* /<!-- -->* do stuff with self *<!-- -->/
*
*
* self->idle_id = 0;
*
*
* // gdk_threads_leave(); would be needed for g_idle_add()
* return FALSE;
* }
*
* static void some_widget_do_stuff_later (SomeWidget *self)
*
* static void
* some_widget_do_stuff_later (SomeWidget *self)
* {
* self->idle_id = g_idle_add (idle_callback, self)
* self->idle_id = gdk_threads_add_idle (idle_callback, self)
* // using g_idle_add() here would require thread protection in the callback
* }
*
* static void some_widget_finalize (GObject *object)
*
* static void
* some_widget_finalize (GObject *object)
* {
* SomeWidget *self = SOME_WIDGET(object);
*
* SomeWidget *self = SOME_WIDGET (object);
* if (self->idle_id)
* g_source_remove (self->idle_id);
*
* G_OBJECT_CLASS (parent_class)->finalize (object);
* }
* </programlisting></informalexample>
*
*
* Return value: the ID (greater than 0) of the event source.
*
* Since: 2.12
@ -552,8 +556,8 @@ gdk_threads_add_idle_full (gint priority,
dispatch->destroy = notify;
return g_idle_add_full (priority,
gdk_threads_dispatch,
dispatch,
gdk_threads_dispatch,
dispatch,
gdk_threads_dispatch_free);
}