- add the missing macro

What the last change does and I missed last commit:
- use individual pool tags for each gdi object type
- allow object allocation w/o lookaside list
- don't search for the lookaside list/cleanup proc, the index into the lists is now calculated from type

svn path=/trunk/; revision=28900

reactos/include/reactos/win32k/ntgdihdl.h

@@ -28,6 +28,7 @@
 #define GDI_HANDLE_REUSE_MASK 0xff000000
 #define GDI_HANDLE_UPPER_MASK (GDI_HANDLE_TYPE_MASK|GDI_HANDLE_STOCK_MASK|GDI_HANDLE_REUSE_MASK)
 #define GDI_HANDLE_REUSECNT_SHIFT 24
+#define GDI_HANDLE_BASETYPE_SHIFT 16
 
 #define GDI_ENTRY_STOCK_MASK 0x00000080
 #define GDI_ENTRY_REUSE_MASK 0x0000ff00
@@ -117,6 +118,9 @@
 #define GDI_ENTRY_GET_REUSECNT(e)     \
     ((((ULONG_PTR)(e)) & GDI_ENTRY_REUSE_MASK) >> GDI_ENTRY_REUSECNT_SHIFT)
 
+#define GDI_OBJECT_GET_TYPE_INDEX(t) \
+    ((t & GDI_HANDLE_BASETYPE_MASK) >> GDI_HANDLE_BASETYPE_SHIFT)
+
 /* DC OBJ Types */
 #define DC_TYPE_DIRECT 0  // normal device context
 #define DC_TYPE_MEMORY 1  // memory device context

reactos/subsystems/win32/win32k/objects/gdiobj.c

@@ -364,7 +364,7 @@ GDIOBJ_AllocObj(PGDI_HANDLE_TABLE HandleTable, ULONG ObjectType)
 
   ASSERT(ObjectType != GDI_OBJECT_TYPE_DONTCARE);
 
-  TypeIndex = 0; //GDI_OBJECT_GET_TYPE_INDEX(ObjectType);
+  TypeIndex = GDI_OBJECT_GET_TYPE_INDEX(ObjectType);
   if (ObjTypeInfo[TypeIndex].bUseLookaside)
   {
     LookasideList = FindLookasideList(HandleTable, TypeIndex);
@@ -583,7 +583,7 @@ LockHandle:
         }
 
         /* call the cleanup routine. */
-        TypeIndex = 0; //GDI_OBJECT_GET_TYPE_INDEX(HandleType);
+        TypeIndex = GDI_OBJECT_GET_TYPE_INDEX(HandleType);
         Ret = RunCleanupCallback(GDIHdrToBdy(GdiHdr), TypeIndex);
 
         /* Now it's time to free the memory */