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authormarha <marha@users.sourceforge.net>2009-09-02 19:27:36 +0000
committermarha <marha@users.sourceforge.net>2009-09-02 19:27:36 +0000
commit685c6bb164c5bdd9891dc83b988df9b36dee71fe (patch)
tree67ed608d58dd30b6981ac9925fb06217f8e8d86e /X11/extensions/damageproto.txt
parentc853de9c6af3fc7873ca9bbde5156927e1b8971a (diff)
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Switched to damageproto-1.2.0.tar.gz
Diffstat (limited to 'X11/extensions/damageproto.txt')
-rw-r--r--X11/extensions/damageproto.txt11
1 files changed, 6 insertions, 5 deletions
diff --git a/X11/extensions/damageproto.txt b/X11/extensions/damageproto.txt
index 54910adc5..1f254d4a3 100644
--- a/X11/extensions/damageproto.txt
+++ b/X11/extensions/damageproto.txt
@@ -191,20 +191,21 @@ DamageSubtract
damage: DAMAGE
repair: Region or None
- parts: Region
+ parts: Region or None
Synchronously modifies the regions in the following manner:
If repair is None:
- 1) parts = damage
+ 1) if parts is not None, parts = damage
2) damage = <empty>
Otherwise:
- 1) parts = damage INTERSECT repair
- 2) damage = damage - parts
- 3) Generate DamageNotify for remaining damage areas
+ 1) tmp = damage INTERSECT repair
+ 2) damage = damage - tmp
+ 3) if parts is not None, parts = tmp
+ 4) Generate DamageNotify for remaining damage areas
DamageAdd