Add gdk_window_set_invalidate_handler
authorAlexander Larsson <alexl@redhat.com>
Sat, 20 Apr 2013 23:27:07 +0000 (01:27 +0200)
committerAlexander Larsson <alexl@redhat.com>
Tue, 7 May 2013 14:34:04 +0000 (16:34 +0200)
commite13fb1d3e089299da7d1a0b1843bf5b850cdc2df
tree996969d0d51e228230129697d464c4b6d97411ce
parent590366f0e7944b6228d362d385ae2d631a82a294
Add gdk_window_set_invalidate_handler

This lets you register callbacks for when child widgets invalidate
areas of the window read it and/or change it.

For instance, this lets you do rendering effects and keeping offscreen
caches uptodate.
gdk/gdkinternals.h
gdk/gdkwindow.c
gdk/gdkwindow.h