Damjan Jovanovic : winex11.drv: Check for incompatible bpps and negative widths.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 5ec9d9b2f6e46c921c27445d4cf48141a0a3aaa0
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=5ec9d9b2f6e46c921c27445d4cf48141a0a3aaa0

Author: Damjan Jovanovic <damjan.jov at gmail.com>
Date:   Fri Nov 10 08:01:18 2006 +0200

winex11.drv: Check for incompatible bpps and negative widths.

---

 dlls/winex11.drv/bitblt.c |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/dlls/winex11.drv/bitblt.c b/dlls/winex11.drv/bitblt.c
index c1746fc..a1228d3 100644
--- a/dlls/winex11.drv/bitblt.c
+++ b/dlls/winex11.drv/bitblt.c
@@ -1575,6 +1575,16 @@ static BOOL X11DRV_ClientSideDIBCopy( X1
       FIXME("potential optimization: client-side compressed DIB copy\n");
       return FALSE;
     }
+    if (srcDib.dsBm.bmBitsPixel != dstDib.dsBm.bmBitsPixel)
+    {
+      FIXME("potential optimization: pixel format conversion\n");
+      return FALSE;
+    }
+    if (srcDib.dsBmih.biWidth < 0 || dstDib.dsBmih.biWidth < 0)
+    {
+      FIXME("negative widths not yet implemented\n");
+      return FALSE;
+    }
 
     switch (dstDib.dsBm.bmBitsPixel)
     {