148 lines
3.7 KiB
C
148 lines
3.7 KiB
C
/*
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*Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved.
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*
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*Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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*"Software"), to deal in the Software without restriction, including
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*without limitation the rights to use, copy, modify, merge, publish,
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*distribute, sublicense, and/or sell copies of the Software, and to
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*permit persons to whom the Software is furnished to do so, subject to
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*the following conditions:
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*
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*The above copyright notice and this permission notice shall be
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*included in all copies or substantial portions of the Software.
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*
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*THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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*EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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*MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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*NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR
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*ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
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*CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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*WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*Except as contained in this notice, the name of the XFree86 Project
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*shall not be used in advertising or otherwise to promote the sale, use
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*or other dealings in this Software without prior written authorization
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*from the XFree86 Project.
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*
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* Authors: Harold L Hunt II
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*/
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/* $XFree86: xc/programs/Xserver/hw/xwin/winmisc.c,v 1.6 2002/07/05 09:19:26 alanh Exp $ */
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#include "win.h"
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/* See Porting Layer Definition - p. 33 */
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/*
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* Called by clients, returns the best size for a cursor, tile, or
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* stipple, specified by class (sometimes called kind)
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*/
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void
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winQueryBestSizeNativeGDI (int class, unsigned short *pWidth,
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unsigned short *pHeight, ScreenPtr pScreen)
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{
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ErrorF ("winQueryBestSizeNativeGDI\n");
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}
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/*
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* Count the number of one bits in a color mask.
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*/
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CARD8
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winCountBits (DWORD dw)
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{
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DWORD dwBits = 0;
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while (dw)
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{
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dwBits += (dw & 1);
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dw >>= 1;
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}
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return dwBits;
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}
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/*
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* Modify the screen pixmap to point to the new framebuffer address
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*/
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Bool
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winUpdateFBPointer (ScreenPtr pScreen, void *pbits)
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{
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winScreenPriv(pScreen);
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winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
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/* Location of shadow framebuffer has changed */
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pScreenInfo->pfb = pbits;
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/* Update the screen pixmap */
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if (!(*pScreen->ModifyPixmapHeader) (pScreen->devPrivate,
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pScreen->width,
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pScreen->height,
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pScreen->rootDepth,
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BitsPerPixel (pScreen->rootDepth),
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PixmapBytePad (pScreenInfo->dwStride,
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pScreenInfo->dwBPP),
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pScreenInfo->pfb))
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{
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FatalError ("winUpdateFramebufferPointer - Failed modifying "\
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"screen pixmap\n");
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}
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return TRUE;
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}
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/*
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* Paint the window background with the specified color
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*/
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BOOL
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winPaintBackground (HWND hwnd, COLORREF colorref)
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{
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HDC hdc;
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HBRUSH hbrush;
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RECT rect;
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/* Create an hdc */
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hdc = GetDC (hwnd);
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if (hdc == NULL)
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{
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printf ("gdiWindowProc - GetDC failed\n");
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exit (1);
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}
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/* Create and select blue brush */
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hbrush = CreateSolidBrush (colorref);
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if (hbrush == NULL)
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{
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printf ("gdiWindowProc - CreateSolidBrush failed\n");
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exit (1);
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}
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/* Get window extents */
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if (GetClientRect (hwnd, &rect) == FALSE)
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{
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printf ("gdiWindowProc - GetClientRect failed\n");
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exit (1);
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}
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/* Fill window with blue brush */
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if (FillRect (hdc, &rect, hbrush) == 0)
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{
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printf ("gdiWindowProc - FillRect failed\n");
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exit (1);
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}
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/* Delete blue brush */
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DeleteObject (hbrush);
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/* Release the hdc */
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ReleaseDC (hwnd, hdc);
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return TRUE;
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}
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