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-rw-r--r--X11/extensions/damageproto.h2
-rw-r--r--X11/extensions/damageproto.txt11
-rw-r--r--X11/extensions/damagewire.h2
3 files changed, 6 insertions, 9 deletions
diff --git a/X11/extensions/damageproto.h b/X11/extensions/damageproto.h
index d3bb04529..107e19271 100644
--- a/X11/extensions/damageproto.h
+++ b/X11/extensions/damageproto.h
@@ -1,6 +1,4 @@
/*
- * $Id: damageproto.h,v 1.1 2003-10-24 06:16:46 keithp Exp $
- *
* Copyright © 2003 Keith Packard
* Copyright © 2007 Eric Anholt
*
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
diff --git a/X11/extensions/damagewire.h b/X11/extensions/damagewire.h
index 466f0d0e3..d90a0dd7c 100644
--- a/X11/extensions/damagewire.h
+++ b/X11/extensions/damagewire.h
@@ -1,6 +1,4 @@
/*
- * $Id: damagewire.h,v 1.1 2003-10-24 06:16:46 keithp Exp $
- *
* Copyright © 2003 Keith Packard
*
* Permission to use, copy, modify, distribute, and sell this software and its