WindowsXP/Source/XPSP1/NT/public/sdk/inc/dciman.h
2024-08-03 16:30:48 +02:00

156 lines
4.7 KiB
C

/****************************************************************************
DCIMAN.H
Copyright (C) 1993-1999 Microsoft Corporation. All Rights Reserved.
DCIMAN 1.0 client interface definitions
***************************************************************************/
#ifndef _INC_DCIMAN
#define _INC_DCIMAN
#if _MSC_VER > 1000
#pragma once
#endif
#ifdef __cplusplus
#define __inline inline
extern "C" {
#endif
/****************************************************************************
***************************************************************************/
#include "dciddi.h" // interface to the DCI provider
/****************************************************************************
***************************************************************************/
DECLARE_HANDLE(HWINWATCH); // context handle for WinWatch instance
/****************************************************************************
***************************************************************************/
extern HDC WINAPI DCIOpenProvider(void);
extern void WINAPI DCICloseProvider(HDC hdc);
extern int WINAPI DCICreatePrimary(HDC hdc, LPDCISURFACEINFO FAR *lplpSurface);
extern int WINAPI DCICreateOffscreen(HDC hdc, DWORD dwCompression, DWORD dwRedMask,
DWORD dwGreenMask, DWORD dwBlueMask, DWORD dwWidth, DWORD dwHeight,
DWORD dwDCICaps, DWORD dwBitCount, LPDCIOFFSCREEN FAR *lplpSurface);
extern int WINAPI DCICreateOverlay(HDC hdc, LPVOID lpOffscreenSurf,
LPDCIOVERLAY FAR *lplpSurface);
extern int WINAPI DCIEnum(HDC hdc, LPRECT lprDst, LPRECT lprSrc, LPVOID lpFnCallback,
LPVOID lpContext);
extern DCIRVAL WINAPI DCISetSrcDestClip(LPDCIOFFSCREEN pdci, LPRECT srcrc,
LPRECT destrc, LPRGNDATA prd );
extern HWINWATCH WINAPI WinWatchOpen(HWND hwnd);
extern void WINAPI WinWatchClose(HWINWATCH hWW);
// API changed to copy region data instead of return pointer to it
extern UINT WINAPI WinWatchGetClipList(HWINWATCH hWW, LPRECT prc,
UINT size, LPRGNDATA prd);
extern BOOL WINAPI WinWatchDidStatusChange(HWINWATCH hWW);
extern DWORD WINAPI GetWindowRegionData(HWND hwnd, DWORD size, LPRGNDATA prd);
extern DWORD WINAPI GetDCRegionData(HDC hdc, DWORD size, LPRGNDATA prd);
#define WINWATCHNOTIFY_START 0
#define WINWATCHNOTIFY_STOP 1
#define WINWATCHNOTIFY_DESTROY 2
#define WINWATCHNOTIFY_CHANGING 3
#define WINWATCHNOTIFY_CHANGED 4
typedef void (CALLBACK *WINWATCHNOTIFYPROC)(HWINWATCH hww, HWND hwnd, DWORD code, LPARAM lParam);
extern BOOL WINAPI WinWatchNotify(HWINWATCH hWW, WINWATCHNOTIFYPROC NotifyCallback,
LPARAM NotifyParam );
#ifdef WIN32
/****************************************************************************
helper functions to call DCIMAN16.DLL
***************************************************************************/
extern void WINAPI DCIEndAccess(LPDCISURFACEINFO pdci);
extern DCIRVAL WINAPI DCIBeginAccess(LPDCISURFACEINFO pdci, int x, int y, int dx, int dy);
extern void WINAPI DCIDestroy(LPDCISURFACEINFO pdci);
extern DCIRVAL WINAPI DCIDraw(LPDCIOFFSCREEN pdci);
extern DCIRVAL WINAPI DCISetClipList(LPDCIOFFSCREEN pdci, LPRGNDATA prd);
extern DCIRVAL WINAPI DCISetDestination(LPDCIOFFSCREEN pdci, LPRECT dst, LPRECT src);
#else
extern int WINAPI DCISendCommand(HDC hdc, VOID FAR *pcmd, int nSize, VOID FAR * FAR * lplpOut);
/****************************************************************************
helper macros to call DCI callbacks
***************************************************************************/
__inline void DCIDestroy(LPDCISURFACEINFO pdci)
{
if( pdci->DestroySurface != NULL ) {
pdci->DestroySurface(pdci);
}
}
__inline void DCIEndAccess(LPDCISURFACEINFO pdci)
{
if( pdci->EndAccess != NULL ) {
pdci->EndAccess(pdci);
}
}
__inline DCIRVAL DCIBeginAccess(LPDCISURFACEINFO pdci, int x, int y, int dx, int dy)
{
RECT rc;
if( pdci->BeginAccess != NULL ) {
rc.left=x;
rc.top=y;
rc.right = rc.left+dx;
rc.bottom = rc.top+dy;
return pdci->BeginAccess(pdci, &rc);
} else {
return DCI_OK;
}
}
__inline DCIRVAL DCIDraw(LPDCIOFFSCREEN pdci)
{
if( pdci->Draw != NULL ) {
return pdci->Draw(pdci);
} else {
return DCI_OK;
}
}
__inline DCIRVAL DCISetClipList(LPDCIOFFSCREEN pdci, LPRGNDATA prd)
{
if( pdci->SetClipList != NULL ) {
return pdci->SetClipList(pdci, prd);
} else {
return DCI_OK;
}
}
__inline DCIRVAL DCISetDestination(LPDCIOFFSCREEN pdci, LPRECT dst, LPRECT src)
{
if( pdci->SetDestination != NULL ) {
return pdci->SetDestination(pdci, dst, src);
} else {
return DCI_OK;
}
}
#endif
/****************************************************************************
***************************************************************************/
#ifdef __cplusplus
}
#endif
#endif // _INC_DCIMAN