93 lines
2.7 KiB
C
93 lines
2.7 KiB
C
/*
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*
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Copyright 1991, 1998 The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from The Open Group.
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*
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* Author: Keith Packard, MIT X Consortium
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*/
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#ifdef HAVE_DIX_CONFIG_H
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#include <dix-config.h>
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#endif
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#include <X11/X.h>
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#include <X11/Xmd.h>
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#include "servermd.h"
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#include "scrnintstr.h"
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#include "pixmapstr.h"
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#include "resource.h"
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#include "colormap.h"
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#include "colormapst.h"
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#include "cfb.h"
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#include "mi.h"
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#include "mistruct.h"
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#include "dix.h"
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#include "cfbmskbits.h"
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#include "mibstore.h"
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#if 1 || PSZ==8
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int cfbWindowPrivateIndex = -1;
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int cfbGCPrivateIndex = -1;
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#endif
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#ifdef CFB_NEED_SCREEN_PRIVATE
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int cfbScreenPrivateIndex = -1;
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static unsigned long cfbGeneration = 0;
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#endif
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Bool
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cfbAllocatePrivates(pScreen, window_index, gc_index)
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ScreenPtr pScreen;
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int *window_index, *gc_index;
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{
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if (!window_index || !gc_index ||
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(*window_index == -1 && *gc_index == -1))
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{
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if (!mfbAllocatePrivates(pScreen,
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&cfbWindowPrivateIndex, &cfbGCPrivateIndex))
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return FALSE;
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if (window_index)
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*window_index = cfbWindowPrivateIndex;
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if (gc_index)
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*gc_index = cfbGCPrivateIndex;
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}
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else
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{
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cfbWindowPrivateIndex = *window_index;
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cfbGCPrivateIndex = *gc_index;
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}
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if (!AllocateWindowPrivate(pScreen, cfbWindowPrivateIndex,
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sizeof(cfbPrivWin)) ||
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!AllocateGCPrivate(pScreen, cfbGCPrivateIndex, sizeof(cfbPrivGC)))
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return FALSE;
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#ifdef CFB_NEED_SCREEN_PRIVATE
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if (cfbGeneration != serverGeneration)
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{
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cfbScreenPrivateIndex = AllocateScreenPrivateIndex ();
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cfbGeneration = serverGeneration;
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}
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if (cfbScreenPrivateIndex == -1)
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return FALSE;
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#endif
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return TRUE;
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}
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