diff options
Diffstat (limited to 'gdk/gdkdrawcontext.c')
| -rw-r--r-- | gdk/gdkdrawcontext.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/gdk/gdkdrawcontext.c b/gdk/gdkdrawcontext.c index 7c5859e859..52728d6ac3 100644 --- a/gdk/gdkdrawcontext.c +++ b/gdk/gdkdrawcontext.c @@ -179,21 +179,25 @@ gdk_draw_context_init (GdkDrawContext *self) { } -/*< private > - * gdk_draw_context_is_drawing: +/** + * gdk_draw_context_is_in_frame: * @context: a #GdkDrawContext * - * Returns %TRUE if @context is in the process of drawing to its surface. In such - * cases, it will have access to the surface's backbuffer to render the new frame - * onto it. + * Returns %TRUE if @context is in the process of drawing to its surface + * after a call to gdk_draw_context_begin_frame() and not yet having called + * gdk_draw_context_end_frame(). + * In this situation, drawing commands may be effecting the contents of a + * @context's surface. * * Returns: %TRUE if the context is between begin_frame() and end_frame() calls. */ gboolean -gdk_draw_context_is_drawing (GdkDrawContext *context) +gdk_draw_context_is_in_frame (GdkDrawContext *context) { GdkDrawContextPrivate *priv = gdk_draw_context_get_instance_private (context); + g_return_val_if_fail (GDK_IS_DRAW_CONTEXT (context), FALSE); + return priv->frame_region != NULL; } |