[fireball] 39975: Evgeniy Boltik <[e-mail]> - Use bitmap's DIB palette, if it exists. Fixes problems described in bug 4147. See issue #4147 for more details.

Author: fireball
Date: Thu Mar 12 13:48:52 2009
New Revision: 39975

URL: http://svn.reactos.org/svn/reactos?rev=39975&view=rev
Log:
Evgeniy Boltik <bstsoft(a)narod.ru>
- Use bitmap's DIB palette, if it exists. Fixes problems described in bug 4147.
See issue #4147 for more details.

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

Modified: trunk/reactos/subsystems/win32/win32k/objects/dibobj.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/ob…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/objects/dibobj.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/objects/dibobj.c [iso-8859-1] Thu Mar 12
13:48:52 2009
@@ -271,8 +271,17 @@
       return 0;
   }
 
-  // Destination palette obtained from the hDC
-  hDCPalette = PALETTE_LockPalette(((GDIDEVICE *)DC->pPDev)->DevInfo.hpalDefault);
+  // Use hDIBPalette if it exists
+  if (bitmap->hDIBPalette)
+  {
+    DDB_Palette = bitmap->hDIBPalette;
+  }
+  else
+  {
+    // Destination palette obtained from the hDC
+    DDB_Palette = ((GDIDEVICE *)DC->pPDev)->DevInfo.hpalDefault;
+  }
+  hDCPalette = PALETTE_LockPalette(DDB_Palette);
   if (NULL == hDCPalette)
     {
       EngUnlockSurface(SourceSurf);
@@ -282,7 +291,6 @@
       return 0;
     }
   DDB_Palette_Type = hDCPalette->Mode;
-  DDB_Palette = ((GDIDEVICE *)DC->pPDev)->DevInfo.hpalDefault;
   PALETTE_UnlockPalette(hDCPalette);
 
   // Source palette obtained from the BITMAPINFO