92 lines
2.6 KiB
C
92 lines
2.6 KiB
C
/*
|
|
* Copyright © 1998 Keith Packard
|
|
*
|
|
* Permission to use, copy, modify, distribute, and sell this software and its
|
|
* documentation for any purpose is hereby granted without fee, provided that
|
|
* the above copyright notice appear in all copies and that both that
|
|
* copyright notice and this permission notice appear in supporting
|
|
* documentation, and that the name of Keith Packard not be used in
|
|
* advertising or publicity pertaining to distribution of the software without
|
|
* specific, written prior permission. Keith Packard makes no
|
|
* representations about the suitability of this software for any purpose. It
|
|
* is provided "as is" without express or implied warranty.
|
|
*
|
|
* KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
|
|
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
|
|
* EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
|
|
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
|
|
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
|
|
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
|
* PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
|
|
#ifdef HAVE_DIX_CONFIG_H
|
|
#include <dix-config.h>
|
|
#endif
|
|
|
|
#include "fb.h"
|
|
|
|
#ifdef FB_SCREEN_PRIVATE
|
|
int fbScreenPrivateIndex;
|
|
int fbGetScreenPrivateIndex(void)
|
|
{
|
|
return fbScreenPrivateIndex;
|
|
}
|
|
#endif
|
|
int fbGCPrivateIndex;
|
|
int fbGetGCPrivateIndex(void)
|
|
{
|
|
return fbGCPrivateIndex;
|
|
}
|
|
#ifndef FB_NO_WINDOW_PIXMAPS
|
|
int fbWinPrivateIndex;
|
|
int fbGetWinPrivateIndex(void)
|
|
{
|
|
return fbWinPrivateIndex;
|
|
}
|
|
#endif
|
|
int fbGeneration;
|
|
|
|
Bool
|
|
fbAllocatePrivates(ScreenPtr pScreen, int *pGCIndex)
|
|
{
|
|
if (fbGeneration != serverGeneration)
|
|
{
|
|
fbGCPrivateIndex = miAllocateGCPrivateIndex ();
|
|
#ifndef FB_NO_WINDOW_PIXMAPS
|
|
fbWinPrivateIndex = AllocateWindowPrivateIndex();
|
|
#endif
|
|
#ifdef FB_SCREEN_PRIVATE
|
|
fbScreenPrivateIndex = AllocateScreenPrivateIndex ();
|
|
if (fbScreenPrivateIndex == -1)
|
|
return FALSE;
|
|
#endif
|
|
|
|
fbGeneration = serverGeneration;
|
|
}
|
|
if (pGCIndex)
|
|
*pGCIndex = fbGCPrivateIndex;
|
|
if (!AllocateGCPrivate(pScreen, fbGCPrivateIndex, sizeof(FbGCPrivRec)))
|
|
return FALSE;
|
|
#ifndef FB_NO_WINDOW_PIXMAPS
|
|
if (!AllocateWindowPrivate(pScreen, fbWinPrivateIndex, 0))
|
|
return FALSE;
|
|
#endif
|
|
#ifdef FB_SCREEN_PRIVATE
|
|
{
|
|
FbScreenPrivPtr pScreenPriv;
|
|
|
|
pScreenPriv = (FbScreenPrivPtr) xalloc (sizeof (FbScreenPrivRec));
|
|
if (!pScreenPriv)
|
|
return FALSE;
|
|
pScreen->devPrivates[fbScreenPrivateIndex].ptr = (pointer) pScreenPriv;
|
|
}
|
|
#endif
|
|
return TRUE;
|
|
}
|
|
|
|
#ifdef FB_ACCESS_WRAPPER
|
|
ReadMemoryProcPtr wfbReadMemory;
|
|
WriteMemoryProcPtr wfbWriteMemory;
|
|
#endif
|