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| author | Matthias Clasen <mclasen@redhat.com> | 2005-07-18 14:25:56 +0000 |
|---|---|---|
| committer | Matthias Clasen <matthiasc@src.gnome.org> | 2005-07-18 14:25:56 +0000 |
| commit | 0d0c6e1c37f00ea993901962eb24d33f7f2820ca (patch) | |
| tree | cb7ba4aca0a7086257ee2be264e1c9a921a9fe6b /gtk/gtkwidget.c | |
| parent | 986cb171b42fbecc64dec3d038ed2ea32c1cfb78 (diff) | |
| download | gtk+-0d0c6e1c37f00ea993901962eb24d33f7f2820ca.tar.gz | |
Add a note about the need to handle expose events. We really need a
2005-07-18 Matthias Clasen <mclasen@redhat.com>
* gtk/gtkwidget.c (gtk_widget_set_double_buffered): Add a note
about the need to handle expose events. We really need a chapter
on the GTK+ drawing model that we can refer to here... (#310765,
Steve Chaplin)
Diffstat (limited to 'gtk/gtkwidget.c')
| -rw-r--r-- | gtk/gtkwidget.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c index ea725f786a..413b133142 100644 --- a/gtk/gtkwidget.c +++ b/gtk/gtkwidget.c @@ -4352,6 +4352,11 @@ gtk_widget_set_app_paintable (GtkWidget *widget, * so you would only use this function to turn off double buffering * if you had special needs and really knew what you were doing. * + * Note: if you turn off double-buffering, you have to handle + * expose events, since even the clearing to the background color or + * pixmap will not happen automatically (as it is done in + * gdk_window_begin_paint()). + * **/ void gtk_widget_set_double_buffered (GtkWidget *widget, |