void gdk_draw_context_end_frame ( GdkDrawContext* context )
Ends a drawing operation started with gdk_draw_context_begin_frame().
This makes the drawing available on screen.
gdk_draw_context_begin_frame() for more details about drawing.
When using a
GdkGLContext, this function may call
implicitly before returning; it is not recommended to call
explicitly before calling this function.