[jimtabor] 45171: [Win32k] - Add system region support functions.

Author: jimtabor
Date: Thu Jan 21 03:58:52 2010
New Revision: 45171

URL: http://svn.reactos.org/svn/reactos?rev=45171&view=rev
Log:
[Win32k]
- Add system region support functions.

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

Modified: trunk/reactos/subsystems/win32/win32k/objects/region.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/ob…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/objects/region.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/objects/region.c [iso-8859-1] Thu Jan 21
03:58:52 2010
@@ -2186,6 +2186,40 @@
     These regions do not use attribute sections and when allocated, use gdiobj
     level functions.
 */
+//
+// System Region Functions
+//
+INT
+FASTCALL
+IntSysRegComplexity(HRGN hRgn)
+{
+  PROSRGNDATA pRgn;
+  INT Ret;
+
+  pRgn = REGION_LockRgn(hRgn);   
+  Ret = REGION_Complexity( pRgn );
+  REGION_UnlockRgn(pRgn);
+  return Ret;
+}
+
+HRGN
+FASTCALL
+IntSysCreateRectRgn(INT LeftRect, INT TopRect, INT RightRect, INT BottomRect)
+{
+  PROSRGNDATA pRgn;
+  HRGN hRgn;
+
+  pRgn = (PROSRGNDATA)GDIOBJ_AllocObjWithHandle(GDI_OBJECT_TYPE_REGION);
+  if (!pRgn)
+  {
+     return NULL;
+  }
+  hRgn = pRgn->BaseObject.hHmgr;
+  pRgn->Buffer = &pRgn->rdh.rcBound;
+  REGION_SetRectRgn(pRgn, LeftRect, TopRect, RightRect, BottomRect);
+  REGION_UnlockRgn(pRgn);
+  return hRgn;
+}
 
 BOOL INTERNAL_CALL
 REGION_Cleanup(PVOID ObjectBody)
@@ -2196,6 +2230,7 @@
     return TRUE;
 }
 
+// use REGION_FreeRgnByHandle(hRgn); for systems regions.
 VOID FASTCALL
 REGION_Delete(PROSRGNDATA pRgn)
 {