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