Alexandre Julliard : winex11: Allow the visible region to be zero when not clipping.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 8d6354c5b23bc2e5d1b0ebdb03583b1bd0c93353
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=8d6354c5b23bc2e5d1b0ebdb03...

Author: Alexandre Julliard <julliard(a)winehq.org>
Date:   Tue Dec  6 14:00:14 2011 +0100

winex11: Allow the visible region to be zero when not clipping.

---

 dlls/winex11.drv/bitblt.c   |    5 +--
 dlls/winex11.drv/graphics.c |   78 ++++++++++++++++++++++++++----------------
 dlls/winex11.drv/text.c     |    6 ++--
 dlls/winex11.drv/x11drv.h   |    4 +-
 dlls/winex11.drv/xrender.c  |   75 +++++++++++++++++++++++++----------------
 5 files changed, 101 insertions(+), 67 deletions(-)

Diff:   http://source.winehq.org/git/wine.git/?a=commitdiff;h=8d6354c5b23bc2e5d1b0eb...