[greatlrd] 22010: Fixing two fail from wine gdi32 test, When HDC is NULL to NtGdiCreateDIBitmap we need create a hdc and delete the hdc when we are done.

Author: greatlrd
Date: Wed May 24 20:54:51 2006
New Revision: 22010

URL: http://svn.reactos.ru/svn/reactos?rev=22010&view=rev
Log:
Fixing two fail from wine gdi32 test, When HDC is NULL to NtGdiCreateDIBitmap we need create a hdc and delete the hdc when we are done.

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

Modified: trunk/reactos/subsystems/win32/win32k/objects/dibobj.c
URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/subsystems/win32/win32k/obje...
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/objects/dibobj.c (original)
+++ trunk/reactos/subsystems/win32/win32k/objects/dibobj.c Wed May 24 20:54:51 2006
@@ -758,17 +758,41 @@
 {
   PDC Dc;
   HBITMAP Bmp;
-
-  Dc = DC_LockDc(hDc);
-  if (NULL == Dc)
-    {
-      SetLastWin32Error(ERROR_INVALID_HANDLE);
-      return NULL;
-    }
-
-  Bmp = IntCreateDIBitmap(Dc, Header, Init, Bits, Data, ColorUse);
-
-  DC_UnlockDc(Dc);
+  
+ 
+  if (NULL == hDc)
+  {            
+       hDc =  IntGdiCreateDC(NULL, NULL, NULL, NULL,FALSE);
+       if (hDc == NULL)
+       {         
+          SetLastWin32Error(ERROR_INVALID_HANDLE);
+          return NULL;
+       }
+      Dc = DC_LockDc(hDc);
+      if (Dc == NULL)
+      {  
+          NtGdiDeleteObjectApp(hDc);          
+          SetLastWin32Error(ERROR_INVALID_HANDLE);
+          return NULL;
+      }
+      
+      Bmp = IntCreateDIBitmap(Dc, Header, Init, Bits, Data, ColorUse);                      
+      DC_UnlockDc(Dc);
+      NtGdiDeleteObjectApp(hDc);  
+    }
+    else
+    {
+       Dc = DC_LockDc(hDc);
+       if (Dc == NULL)
+       {                    
+          SetLastWin32Error(ERROR_INVALID_HANDLE);
+          return NULL;
+       }
+       Bmp = IntCreateDIBitmap(Dc, Header, Init, Bits, Data, ColorUse);
+       DC_UnlockDc(Dc);
+    }
+
+

return Bmp;
 }