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177 lines
5.6 KiB
C
177 lines
5.6 KiB
C
/*
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* GDI bit-blit operations
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*
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* Copyright 1993, 1994 Alexandre Julliard
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*/
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#include "gdi.h"
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#include "debugtools.h"
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DEFAULT_DEBUG_CHANNEL(bitblt);
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/***********************************************************************
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* PatBlt16 (GDI.29)
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*/
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BOOL16 WINAPI PatBlt16( HDC16 hdc, INT16 left, INT16 top,
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INT16 width, INT16 height, DWORD rop)
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{
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return PatBlt( hdc, left, top, width, height, rop );
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}
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/***********************************************************************
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* PatBlt (GDI32.260)
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*/
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BOOL WINAPI PatBlt( HDC hdc, INT left, INT top,
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INT width, INT height, DWORD rop)
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{
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DC * dc = DC_GetDCUpdate( hdc );
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BOOL bRet = FALSE;
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if (!dc) return FALSE;
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if (dc->funcs->pPatBlt)
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{
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TRACE("%04x %d,%d %dx%d %06lx\n", hdc, left, top, width, height, rop );
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bRet = dc->funcs->pPatBlt( dc, left, top, width, height, rop );
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}
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GDI_ReleaseObj( hdc );
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return bRet;
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}
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/***********************************************************************
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* BitBlt16 (GDI.34)
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*/
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BOOL16 WINAPI BitBlt16( HDC16 hdcDst, INT16 xDst, INT16 yDst, INT16 width,
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INT16 height, HDC16 hdcSrc, INT16 xSrc, INT16 ySrc,
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DWORD rop )
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{
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return BitBlt( hdcDst, xDst, yDst, width, height, hdcSrc, xSrc, ySrc, rop );
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}
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/***********************************************************************
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* BitBlt (GDI32.10)
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*/
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BOOL WINAPI BitBlt( HDC hdcDst, INT xDst, INT yDst, INT width,
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INT height, HDC hdcSrc, INT xSrc, INT ySrc, DWORD rop )
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{
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BOOL ret = FALSE;
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DC *dcDst, *dcSrc;
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if ((dcSrc = DC_GetDCUpdate( hdcSrc ))) GDI_ReleaseObj( hdcSrc );
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/* FIXME: there is a race condition here */
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if ((dcDst = DC_GetDCUpdate( hdcDst )))
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{
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dcSrc = DC_GetDCPtr( hdcSrc );
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TRACE("hdcSrc=%04x %d,%d %d bpp->hdcDest=%04x %d,%d %dx%dx%d rop=%06lx\n",
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hdcSrc, xSrc, ySrc, dcSrc ? dcSrc->bitsPerPixel : 0,
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hdcDst, xDst, yDst, width, height, dcDst->bitsPerPixel, rop);
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if (dcDst->funcs->pBitBlt)
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ret = dcDst->funcs->pBitBlt( dcDst, xDst, yDst, width, height,
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dcSrc, xSrc, ySrc, rop );
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if (dcSrc) GDI_ReleaseObj( hdcSrc );
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GDI_ReleaseObj( hdcDst );
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}
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return ret;
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}
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/***********************************************************************
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* StretchBlt16 (GDI.35)
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*/
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BOOL16 WINAPI StretchBlt16( HDC16 hdcDst, INT16 xDst, INT16 yDst,
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INT16 widthDst, INT16 heightDst,
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HDC16 hdcSrc, INT16 xSrc, INT16 ySrc,
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INT16 widthSrc, INT16 heightSrc, DWORD rop )
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{
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return StretchBlt( hdcDst, xDst, yDst, widthDst, heightDst,
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hdcSrc, xSrc, ySrc, widthSrc, heightSrc, rop );
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}
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/***********************************************************************
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* StretchBlt (GDI32.350)
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*/
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BOOL WINAPI StretchBlt( HDC hdcDst, INT xDst, INT yDst,
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INT widthDst, INT heightDst,
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HDC hdcSrc, INT xSrc, INT ySrc,
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INT widthSrc, INT heightSrc,
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DWORD rop )
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{
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BOOL ret = FALSE;
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DC *dcDst, *dcSrc;
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if ((dcSrc = DC_GetDCUpdate( hdcSrc ))) GDI_ReleaseObj( hdcSrc );
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/* FIXME: there is a race condition here */
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if ((dcDst = DC_GetDCUpdate( hdcDst )))
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{
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dcSrc = DC_GetDCPtr( hdcSrc );
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TRACE("%04x %d,%d %dx%dx%d -> %04x %d,%d %dx%dx%d rop=%06lx\n",
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hdcSrc, xSrc, ySrc, widthSrc, heightSrc,
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dcSrc ? dcSrc->bitsPerPixel : 0, hdcDst, xDst, yDst,
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widthDst, heightDst, dcDst->bitsPerPixel, rop );
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if (dcSrc) {
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if (dcDst->funcs->pStretchBlt)
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ret = dcDst->funcs->pStretchBlt( dcDst, xDst, yDst, widthDst, heightDst,
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dcSrc, xSrc, ySrc, widthSrc, heightSrc, rop );
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GDI_ReleaseObj( hdcSrc );
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}
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GDI_ReleaseObj( hdcDst );
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}
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return ret;
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}
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/***********************************************************************
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* FastWindowFrame (GDI.400)
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*/
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BOOL16 WINAPI FastWindowFrame16( HDC16 hdc, const RECT16 *rect,
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INT16 width, INT16 height, DWORD rop )
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{
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HBRUSH hbrush = SelectObject( hdc, GetStockObject( GRAY_BRUSH ) );
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PatBlt( hdc, rect->left, rect->top,
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rect->right - rect->left - width, height, rop );
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PatBlt( hdc, rect->left, rect->top + height, width,
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rect->bottom - rect->top - height, rop );
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PatBlt( hdc, rect->left + width, rect->bottom - 1,
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rect->right - rect->left - width, -height, rop );
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PatBlt( hdc, rect->right - 1, rect->top, -width,
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rect->bottom - rect->top - height, rop );
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SelectObject( hdc, hbrush );
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return TRUE;
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}
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/***********************************************************************
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* MaskBlt [GDI32.252]
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*/
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BOOL WINAPI MaskBlt(HDC hdcDest, INT nXDest, INT nYDest,
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INT nWidth, INT nHeight, HDC hdcSource,
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INT nXSrc, INT nYSrc, HBITMAP hbmMask,
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INT xMask, INT yMask, DWORD dwRop)
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{
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FIXME("(%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%ld): stub\n",
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hdcDest,nXDest,nYDest,nWidth,nHeight,hdcSource,nXSrc,nYSrc,
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hbmMask,xMask,yMask,dwRop);
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return 1;
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}
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/*********************************************************************
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* PlgBlt [GDI.267]
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*
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*/
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BOOL WINAPI PlgBlt( HDC hdcDest, const POINT *lpPoint,
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HDC hdcSrc, INT nXDest, INT nYDest, INT nWidth,
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INT nHeight, HBITMAP hbmMask, INT xMask, INT yMask)
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{
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FIXME("PlgBlt, stub\n");
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return 1;
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}
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