152 lines
4.7 KiB
C
152 lines
4.7 KiB
C
/****************************************************************************
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DCIMAN.H
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Copyright (C) 1993-1994 Microsoft Corporation. All Rights Reserved.
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DCIMAN 1.0 client interface definitions
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***************************************************************************/
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#ifndef _INC_DCIMAN
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#define _INC_DCIMAN
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#ifdef __cplusplus
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#define __inline inline
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extern "C" {
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#endif
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/****************************************************************************
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***************************************************************************/
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#include "dciddi.h" // interface to the DCI provider
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/****************************************************************************
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***************************************************************************/
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DECLARE_HANDLE(HWINWATCH); // context handle for WinWatch instance
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/****************************************************************************
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***************************************************************************/
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extern HDC WINAPI DCIOpenProvider(void);
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extern void WINAPI DCICloseProvider(HDC hdc);
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extern int WINAPI DCICreatePrimary(HDC hdc, LPDCISURFACEINFO FAR *lplpSurface);
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extern int WINAPI DCICreateOffscreen(HDC hdc, DWORD dwCompression, DWORD dwRedMask,
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DWORD dwGreenMask, DWORD dwBlueMask, DWORD dwWidth, DWORD dwHeight,
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DWORD dwDCICaps, DWORD dwBitCount, LPDCIOFFSCREEN FAR *lplpSurface);
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extern int WINAPI DCICreateOverlay(HDC hdc, LPVOID lpOffscreenSurf,
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LPDCIOVERLAY FAR *lplpSurface);
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extern int WINAPI DCIEnum(HDC hdc, LPRECT lprDst, LPRECT lprSrc, LPVOID lpFnCallback,
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LPVOID lpContext);
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extern DCIRVAL WINAPI DCISetSrcDestClip(LPDCIOFFSCREEN pdci, LPRECT srcrc,
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LPRECT destrc, LPRGNDATA prd );
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extern HWINWATCH WINAPI WinWatchOpen(HWND hwnd);
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extern void WINAPI WinWatchClose(HWINWATCH hWW);
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// API changed to copy region data instead of return pointer to it
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extern UINT WINAPI WinWatchGetClipList(HWINWATCH hWW, LPRECT prc,
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UINT size, LPRGNDATA prd);
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extern BOOL WINAPI WinWatchDidStatusChange(HWINWATCH hWW);
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extern DWORD WINAPI GetWindowRegionData(HWND hwnd, DWORD size, LPRGNDATA prd);
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extern DWORD WINAPI GetDCRegionData(HDC hdc, DWORD size, LPRGNDATA prd);
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#define WINWATCHNOTIFY_START 0
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#define WINWATCHNOTIFY_STOP 1
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#define WINWATCHNOTIFY_DESTROY 2
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#define WINWATCHNOTIFY_CHANGING 3
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#define WINWATCHNOTIFY_CHANGED 4
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typedef void (CALLBACK *WINWATCHNOTIFYPROC)(HWINWATCH hww, HWND hwnd, DWORD code, LPARAM lParam);
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extern BOOL WINAPI WinWatchNotify(HWINWATCH hWW, WINWATCHNOTIFYPROC NotifyCallback,
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LPARAM NotifyParam );
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#ifdef WIN32
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/****************************************************************************
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helper functions to call DCIMAN16.DLL
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***************************************************************************/
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extern void WINAPI DCIEndAccess(LPDCISURFACEINFO pdci);
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extern DCIRVAL WINAPI DCIBeginAccess(LPDCISURFACEINFO pdci, int x, int y, int dx, int dy);
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extern void WINAPI DCIDestroy(LPDCISURFACEINFO pdci);
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extern DCIRVAL WINAPI DCIDraw(LPDCIOFFSCREEN pdci);
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extern DCIRVAL WINAPI DCISetClipList(LPDCIOFFSCREEN pdci, LPRGNDATA prd);
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extern DCIRVAL WINAPI DCISetDestination(LPDCIOFFSCREEN pdci, LPRECT dst, LPRECT src);
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#else
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extern int WINAPI DCISendCommand(HDC hdc, VOID FAR *pcmd, int nSize, VOID FAR * FAR * lplpOut);
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/****************************************************************************
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helper macros to call DCI callbacks
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***************************************************************************/
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__inline void DCIDestroy(LPDCISURFACEINFO pdci)
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{
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if( pdci->DestroySurface != NULL ) {
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pdci->DestroySurface(pdci);
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}
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}
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__inline void DCIEndAccess(LPDCISURFACEINFO pdci)
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{
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if( pdci->EndAccess != NULL ) {
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pdci->EndAccess(pdci);
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}
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}
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__inline DCIRVAL DCIBeginAccess(LPDCISURFACEINFO pdci, int x, int y, int dx, int dy)
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{
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RECT rc;
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if( pdci->BeginAccess != NULL ) {
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rc.left=x;
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rc.top=y;
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rc.right = rc.left+dx;
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rc.bottom = rc.top+dy;
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return pdci->BeginAccess(pdci, &rc);
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} else {
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return DCI_OK;
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}
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}
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__inline DCIRVAL DCIDraw(LPDCIOFFSCREEN pdci)
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{
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if( pdci->Draw != NULL ) {
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return pdci->Draw(pdci);
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} else {
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return DCI_OK;
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}
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}
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__inline DCIRVAL DCISetClipList(LPDCIOFFSCREEN pdci, LPRGNDATA prd)
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{
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if( pdci->SetClipList != NULL ) {
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return pdci->SetClipList(pdci, prd);
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} else {
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return DCI_OK;
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}
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}
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__inline DCIRVAL DCISetDestination(LPDCIOFFSCREEN pdci, LPRECT dst, LPRECT src)
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{
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if( pdci->SetDestination != NULL ) {
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return pdci->SetDestination(pdci, dst, src);
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} else {
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return DCI_OK;
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}
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}
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#endif
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/****************************************************************************
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***************************************************************************/
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#ifdef __cplusplus
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}
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#endif
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#endif // _INC_DCIMAN
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