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https://github.com/reactos/reactos.git
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143 lines
4.4 KiB
C
143 lines
4.4 KiB
C
/*
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* WinG support
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*
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* Copyright 2007 Dmitry Timoshkov
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdarg.h>
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#include <windef.h>
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#include <winuser.h>
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#include <wingdi.h>
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/***********************************************************************
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* WinGCreateDC (WING32.@)
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*/
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HDC CALLBACK WinGCreateDC( void )
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{
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return CreateCompatibleDC( NULL );
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}
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/***********************************************************************
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* WinGRecommendDIBFormat (WING32.@)
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*/
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BOOL CALLBACK WinGRecommendDIBFormat( BITMAPINFO *bmi )
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{
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if (!bmi) return FALSE;
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bmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
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bmi->bmiHeader.biWidth = 320;
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bmi->bmiHeader.biHeight = -1;
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bmi->bmiHeader.biPlanes = 1;
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bmi->bmiHeader.biBitCount = 8;
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bmi->bmiHeader.biCompression = BI_RGB;
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bmi->bmiHeader.biSizeImage = 0;
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bmi->bmiHeader.biXPelsPerMeter = 0;
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bmi->bmiHeader.biYPelsPerMeter = 0;
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bmi->bmiHeader.biClrUsed = 0;
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bmi->bmiHeader.biClrImportant = 0;
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return TRUE;
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}
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/***********************************************************************
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* WinGCreateBitmap (WING32.@)
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*/
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HBITMAP CALLBACK WinGCreateBitmap( HDC hdc, BITMAPINFO *bmi, void **bits )
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{
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return CreateDIBSection( hdc, bmi, 0, bits, 0, 0 );
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}
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/***********************************************************************
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* WinGGetDIBPointer (WING32.@)
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*/
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void * CALLBACK WinGGetDIBPointer( HBITMAP hbmp, BITMAPINFO *bmi )
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{
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DIBSECTION ds;
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if (GetObject( hbmp, sizeof(ds), &ds ) == sizeof(ds))
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{
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if (bmi != NULL)
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memcpy( &bmi->bmiHeader, &ds.dsBmih, sizeof(*bmi) );
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return ds.dsBm.bmBits;
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}
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return NULL;
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}
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/***********************************************************************
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* WinGSetDIBColorTable (WING32.@)
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*/
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UINT CALLBACK WinGSetDIBColorTable( HDC hdc, UINT start, UINT end, RGBQUAD *colors )
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{
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return SetDIBColorTable( hdc, start, end, colors );
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}
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/***********************************************************************
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* WinGGetDIBColorTable (WING32.@)
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*/
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UINT CALLBACK WinGGetDIBColorTable( HDC hdc, UINT start, UINT end, RGBQUAD *colors )
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{
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return GetDIBColorTable( hdc, start, end, colors );
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}
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/***********************************************************************
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* WinGCreateHalfTonePalette (WING32.@)
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*/
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HPALETTE CALLBACK WinGCreateHalfTonePalette( void )
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{
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HDC hdc;
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HPALETTE hpal;
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hdc = GetDC( NULL );
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hpal = CreateHalftonePalette( hdc );
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ReleaseDC( NULL, hdc );
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return hpal;
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}
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/***********************************************************************
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* WinGCreateHalfToneBrush (WING32.@)
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*/
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HBRUSH CALLBACK WinGCreateHalfToneBrush( HDC hdc, COLORREF color, INT type )
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{
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return CreateSolidBrush( color );
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}
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/***********************************************************************
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* WinGStretchBlt (WING32.@)
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*/
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BOOL CALLBACK WinGStretchBlt( HDC hdcDst, INT xDst, INT yDst, INT widthDst, INT heightDst,
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HDC hdcSrc, INT xSrc, INT ySrc, INT widthSrc, INT heightSrc )
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{
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int old_blt_mode;
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BOOL ret;
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old_blt_mode = SetStretchBltMode( hdcDst, COLORONCOLOR );
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ret = StretchBlt( hdcDst, xDst, yDst, widthDst, heightDst,
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hdcSrc, xSrc, ySrc, widthSrc, heightSrc, SRCCOPY );
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SetStretchBltMode( hdcDst, old_blt_mode );
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return ret;
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}
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/***********************************************************************
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* WinGBitBlt (WING32.@)
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*/
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BOOL CALLBACK WinGBitBlt( HDC hdcDst, INT xDst, INT yDst, INT width,
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INT height, HDC hdcSrc, INT xSrc, INT ySrc )
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{
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return BitBlt( hdcDst, xDst, yDst, width, height, hdcSrc, xSrc, ySrc, SRCCOPY );
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}
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