4 /* Ported from WINE by Jason Filby */
6 #include <user32/wininternal.h>
11 #define DCHC_INVALIDVISRGN 0x0001
12 #define DCHC_DELETEDC 0x0002
14 #define DCHF_INVALIDATEVISRGN 0x0001
15 #define DCHF_VALIDATEVISRGN 0x0002
19 DCE_CACHE_DC, /* This is a cached DC (allocated by USER) */
20 DCE_CLASS_DC, /* This is a class DC (style CS_CLASSDC) */
21 DCE_WINDOW_DC /* This is a window DC (style CS_OWNDC) */
22 } DCE_TYPE, *PDCE_TYPE;
36 #define DCEOBJ_AllocDCE() \
37 ((HDCE) GDIOBJ_AllocObj (sizeof (DCE), GO_DCE_MAGIC))
38 #define DCEOBJ_FreeDCE(hDCE) GDIOBJ_FreeObj((HGDIOBJ)hDCE, GO_DCE_MAGIC, GDIOBJFLAG_DEFAULT)
39 #define DCEOBJ_LockDCE(hDCE) ((PDCE)GDIOBJ_LockObj((HGDIOBJ)hDCE, GO_DCE_MAGIC))
40 #define DCEOBJ_UnlockDCE(hDCE) GDIOBJ_UnlockObj((HGDIOBJ)hDCE, GO_DCE_MAGIC)
42 PDCE DCE_AllocDCE(HWND hWnd, DCE_TYPE type);
43 PDCE DCE_FreeDCE(PDCE dce);
44 VOID DCE_FreeWindowDCE(HWND);
45 INT DCE_ExcludeRgn(HDC, HWND, HRGN);
46 BOOL DCE_InvalidateDCE(HWND, const PRECTL);
47 BOOL DCE_InternalDelete(PDCE dce);