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[Win32k]

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- Add system region support functions.

svn path=/trunk/; revision=45171
This commit is contained in:
James Tabor 2010-01-21 02:58:52 +00:00
parent d0d7c7c47f
commit 1964950642
1 changed files with 35 additions and 0 deletions
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35
reactos/subsystems/win32/win32k/objects/region.c
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@ -2186,6 +2186,40 @@ RGNOBJAPI_Unlock(PROSRGNDATA pRgn)
These regions do not use attribute sections and when allocated, use gdiobj These regions do not use attribute sections and when allocated, use gdiobj
level functions. 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 BOOL INTERNAL_CALL
REGION_Cleanup(PVOID ObjectBody) REGION_Cleanup(PVOID ObjectBody)
@ -2196,6 +2230,7 @@ REGION_Cleanup(PVOID ObjectBody)
return TRUE; return TRUE;
} }
// use REGION_FreeRgnByHandle(hRgn); for systems regions.
VOID FASTCALL VOID FASTCALL
REGION_Delete(PROSRGNDATA pRgn) REGION_Delete(PROSRGNDATA pRgn)
{ {