[ros-diffs] [tkreuzer] 50902: [WIN32K] - In BITMAP_CopyBitmap, also "copy" the palette of the source bitmap, instead of assuming the one created by GreCreateBitmapEx matches the bitmap bits we have copied. Fix...

[tkreuzer]

Author: tkreuzer
Date: Fri Feb 25 17:37:25 2011
New Revision: 50902

URL: http://svn.reactos.org/svn/reactos?rev=50902&view=rev
Log:
[WIN32K]
- In BITMAP_CopyBitmap, also "copy" the palette of the source bitmap, instead 
of assuming the one created by GreCreateBitmapEx matches the bitmap bits we 
have copied.
Fixes broken colors on the firefox firstrun page
See issue #5902 for more details.

Modified:
    trunk/reactos/subsystems/win32/win32k/objects/bitmaps.c

Modified: trunk/reactos/subsystems/win32/win32k/objects/bitmaps.c
URL: 
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/objects/bitmaps.c?rev=50902&r1=50901&r2=50902&view=diff
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/objects/bitmaps.c [iso-8859-1] 
(original)
+++ trunk/reactos/subsystems/win32/win32k/objects/bitmaps.c [iso-8859-1] Fri 
Feb 25 17:37:25 2011
@@ -842,7 +842,7 @@
         return 0;
     }
 
-    Bitmap = SURFACE_LockSurface(hBitmap);
+    Bitmap = SURFACE_ShareLockSurface(hBitmap);
     if (Bitmap == NULL)
     {
         return 0;
@@ -867,11 +867,14 @@
 
     if (res)
     {
-        resBitmap = SURFACE_LockSurface(res);
+        resBitmap = SURFACE_ShareLockSurface(res);
         if (resBitmap)
         {
             IntSetBitmapBits(resBitmap, Bitmap->SurfObj.cjBits, 
Bitmap->SurfObj.pvBits);
-                       SURFACE_UnlockSurface(resBitmap);
+            GDIOBJ_IncrementShareCount(&Bitmap->ppal->BaseObject);
+            GDIOBJ_ShareUnlockObjByPtr(&resBitmap->ppal->BaseObject);
+            resBitmap->ppal = Bitmap->ppal;
+            SURFACE_ShareUnlockSurface(resBitmap);
         }
         else
         {
@@ -880,7 +883,7 @@
         }
     }
 
-    SURFACE_UnlockSurface(Bitmap);
+    SURFACE_ShareUnlockSurface(Bitmap);
 
     return  res;
 }