diff options
Diffstat (limited to 'hw/xwin/winmisc.c')
-rw-r--r-- | hw/xwin/winmisc.c | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/hw/xwin/winmisc.c b/hw/xwin/winmisc.c new file mode 100644 index 000000000..ea8303ea9 --- /dev/null +++ b/hw/xwin/winmisc.c @@ -0,0 +1,147 @@ +/* + *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. + * + *Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + *"Software"), to deal in the Software without restriction, including + *without limitation the rights to use, copy, modify, merge, publish, + *distribute, sublicense, and/or sell copies of the Software, and to + *permit persons to whom the Software is furnished to do so, subject to + *the following conditions: + * + *The above copyright notice and this permission notice shall be + *included in all copies or substantial portions of the Software. + * + *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR + *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF + *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + *Except as contained in this notice, the name of the XFree86 Project + *shall not be used in advertising or otherwise to promote the sale, use + *or other dealings in this Software without prior written authorization + *from the XFree86 Project. + * + * Authors: Harold L Hunt II + */ +/* $XFree86: xc/programs/Xserver/hw/xwin/winmisc.c,v 1.6 2002/07/05 09:19:26 alanh Exp $ */ + +#include "win.h" + + +/* See Porting Layer Definition - p. 33 */ +/* + * Called by clients, returns the best size for a cursor, tile, or + * stipple, specified by class (sometimes called kind) + */ + +void +winQueryBestSizeNativeGDI (int class, unsigned short *pWidth, + unsigned short *pHeight, ScreenPtr pScreen) +{ + ErrorF ("winQueryBestSizeNativeGDI\n"); +} + + +/* + * Count the number of one bits in a color mask. + */ + +CARD8 +winCountBits (DWORD dw) +{ + DWORD dwBits = 0; + + while (dw) + { + dwBits += (dw & 1); + dw >>= 1; + } + + return dwBits; +} + + +/* + * Modify the screen pixmap to point to the new framebuffer address + */ + +Bool +winUpdateFBPointer (ScreenPtr pScreen, void *pbits) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + + /* Location of shadow framebuffer has changed */ + pScreenInfo->pfb = pbits; + + /* Update the screen pixmap */ + if (!(*pScreen->ModifyPixmapHeader) (pScreen->devPrivate, + pScreen->width, + pScreen->height, + pScreen->rootDepth, + BitsPerPixel (pScreen->rootDepth), + PixmapBytePad (pScreenInfo->dwStride, + pScreenInfo->dwBPP), + pScreenInfo->pfb)) + { + FatalError ("winUpdateFramebufferPointer - Failed modifying "\ + "screen pixmap\n"); + } + + return TRUE; +} + + +/* + * Paint the window background with the specified color + */ + +BOOL +winPaintBackground (HWND hwnd, COLORREF colorref) +{ + HDC hdc; + HBRUSH hbrush; + RECT rect; + + /* Create an hdc */ + hdc = GetDC (hwnd); + if (hdc == NULL) + { + printf ("gdiWindowProc - GetDC failed\n"); + exit (1); + } + + /* Create and select blue brush */ + hbrush = CreateSolidBrush (colorref); + if (hbrush == NULL) + { + printf ("gdiWindowProc - CreateSolidBrush failed\n"); + exit (1); + } + + /* Get window extents */ + if (GetClientRect (hwnd, &rect) == FALSE) + { + printf ("gdiWindowProc - GetClientRect failed\n"); + exit (1); + } + + /* Fill window with blue brush */ + if (FillRect (hdc, &rect, hbrush) == 0) + { + printf ("gdiWindowProc - FillRect failed\n"); + exit (1); + } + + /* Delete blue brush */ + DeleteObject (hbrush); + + /* Release the hdc */ + ReleaseDC (hwnd, hdc); + + return TRUE; +} |