83 lines
2.4 KiB
C
83 lines
2.4 KiB
C
/*
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*
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* Copyright © 1998 Keith Packard
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*
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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, and that the name of Keith Packard not be used in
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* advertising or publicity pertaining to distribution of the software without
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* specific, written prior permission. Keith Packard makes no
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* representations about the suitability of this software for any purpose. It
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* is provided "as is" without express or implied warranty.
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*
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* KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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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 "fb.h"
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int fbScreenPrivateIndex;
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int
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fbGetScreenPrivateIndex(void)
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{
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return fbScreenPrivateIndex;
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}
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int fbGCPrivateIndex;
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int
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fbGetGCPrivateIndex(void)
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{
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return fbGCPrivateIndex;
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}
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int fbWinPrivateIndex;
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int
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fbGetWinPrivateIndex(void)
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{
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return fbWinPrivateIndex;
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}
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int fbGeneration;
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Bool
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fbAllocatePrivates(ScreenPtr pScreen, int *pGCIndex)
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{
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if (fbGeneration != serverGeneration) {
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fbGCPrivateIndex = miAllocateGCPrivateIndex();
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fbWinPrivateIndex = AllocateWindowPrivateIndex();
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fbScreenPrivateIndex = AllocateScreenPrivateIndex();
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if (fbScreenPrivateIndex == -1)
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return FALSE;
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fbGeneration = serverGeneration;
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}
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if (pGCIndex)
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*pGCIndex = fbGCPrivateIndex;
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if (!AllocateGCPrivate(pScreen, fbGCPrivateIndex, sizeof(FbGCPrivRec)))
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return FALSE;
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if (!AllocateWindowPrivate(pScreen, fbWinPrivateIndex, 0))
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return FALSE;
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{
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FbScreenPrivPtr pScreenPriv;
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pScreenPriv = malloc(sizeof(FbScreenPrivRec));
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if (!pScreenPriv)
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return FALSE;
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pScreen->devPrivates[fbScreenPrivateIndex].ptr = (pointer) pScreenPriv;
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}
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return TRUE;
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}
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