[jimtabor] 33026: Implement NtGdiGetDCforBitmap. Q. Where to set hdc? ATM we return null.

Author: jimtabor
Date: Fri Apr 18 15:43:25 2008
New Revision: 33026

URL: http://svn.reactos.org/svn/reactos?rev=33026&view=rev
Log:
Implement NtGdiGetDCforBitmap. Q. Where to set hdc? ATM we return null.

Modified:
    trunk/reactos/subsystems/win32/win32k/include/bitmaps.h
    trunk/reactos/subsystems/win32/win32k/include/dc.h
    trunk/reactos/subsystems/win32/win32k/objects/bitmaps.c
    trunk/reactos/subsystems/win32/win32k/stubs/stubs.c

Modified: trunk/reactos/subsystems/win32/win32k/include/bitmaps.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/inc...
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/include/bitmaps.h [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/include/bitmaps.h [iso-8859-1] Fri Apr 18 15:43:25 2008
@@ -23,6 +23,7 @@
   /* For device-independent bitmaps: */
   DIBSECTION *dib;
   HPALETTE hDIBPalette;
+  HDC hDC;
 } BITMAPOBJ, *PBITMAPOBJ;

#define BITMAPOBJ_IS_APIBITMAP		0x1

Modified: trunk/reactos/subsystems/win32/win32k/include/dc.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/inc...
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/include/dc.h [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/include/dc.h [iso-8859-1] Fri Apr 18 15:43:25 2008
@@ -87,7 +87,7 @@
   DHPDEV      PDev;   // <- GDIDEVICE.hPDev DHPDEV for device.
   INT         DC_Type;
   INT         DC_Flags;
-  PVOID       pPDev;  // PGDIDEVICE
+  PVOID       pPDev;  // PGDIDEVICE aka PDEVOBJ
   PVOID       hSem;   // PERESOURCE
   FLONG       flGraphics;
   FLONG       flGraphics2;

Modified: trunk/reactos/subsystems/win32/win32k/objects/bitmaps.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/obj...
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/objects/bitmaps.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/objects/bitmaps.c [iso-8859-1] Fri Apr 18 15:43:25 2008
@@ -78,6 +78,7 @@
    }

bmp->flFlags = BITMAPOBJ_IS_APIBITMAP;
+   bmp->hDC = NULL; // Fixme

if (NULL != pBits)
    {
@@ -739,4 +740,21 @@
    	return Count;
    }
 }
+
+/*
+ * @implemented
+ */
+HDC
+APIENTRY
+NtGdiGetDCforBitmap(
+    IN HBITMAP hsurf)
+{
+  HDC hDC = NULL;
+  PBITMAPOBJ bmp = BITMAPOBJ_LockBitmap( hsurf );
+  hDC = bmp->hDC;
+  BITMAPOBJ_UnlockBitmap( bmp );
+  return hDC;
+}
+
+
 /* EOF */

Modified: trunk/reactos/subsystems/win32/win32k/stubs/stubs.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/stu...
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/stubs/stubs.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/stubs/stubs.c [iso-8859-1] Fri Apr 18 15:43:25 2008
@@ -2053,19 +2053,6 @@
  /*
  * @unimplemented
  */
-HDC
-APIENTRY
-NtGdiGetDCforBitmap(
-    IN HBITMAP hsurf)
-{
-    UNIMPLEMENTED;
-    return NULL;
-}
-
-
- /*
- * @unimplemented
- */
 BOOL
 APIENTRY
 NtGdiGetDeviceCapsAll (