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/*
* USER DCE definitions
*
* Copyright 1993 Alexandre Julliard
*/
#ifndef __WINE_DCE_H
#define __WINE_DCE_H
#include "win.h"
/* additional DCX flags
*/
#define DCX_NORESETATTR 0x00000004
#define DCX_EXCLUDEUPDATE 0x00000100
#define DCX_INTERSECTUPDATE 0x00000200
#define DCX_LOCKWINDOWUPDATE 0x00000400
#define DCX_NORECOMPUTE 0x00100000
#define DCX_VALIDATE 0x00200000
#define DCX_DCEEMPTY 0x00000800
#define DCX_DCEBUSY 0x00001000
#define DCX_DCEDIRTY 0x00002000
#define DCX_WINDOWPAINT 0x00020000
#define DCX_KEEPCLIPRGN 0x00040000
#define DCX_NOCLIPCHILDREN 0x00080000
typedef enum
{
DCE_CACHE_DC, /* This is a cached DC (allocated by USER) */
DCE_CLASS_DC, /* This is a class DC (style CS_CLASSDC) */
DCE_WINDOW_DC /* This is a window DC (style CS_OWNDC) */
} DCE_TYPE;
typedef struct tagDCE
{
struct tagDCE *next;
HDC hDC;
HWND hwndCurrent;
HWND hwndDC;
HRGN hClipRgn;
DCE_TYPE type;
DWORD DCXflags;
} DCE;
extern void DCE_Init(void);
extern DCE* DCE_AllocDCE( HWND hWnd, DCE_TYPE type );
extern DCE* DCE_FreeDCE( DCE *dce );
extern void DCE_FreeWindowDCE( WND* );
extern INT16 DCE_ExcludeRgn( HDC, WND*, HRGN );
extern HRGN DCE_GetVisRgn( HWND, WORD, HWND, WORD );
extern BOOL DCE_InvalidateDCE( WND*, const RECT* );
#endif /* __WINE_DCE_H */
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