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xserver-multidpi/dix/main.c

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R6.6 is the Xorg base-line
2003-11-14 16:54:54 +01:00
/***********************************************************
Copyright 1987, 1998 The Open Group
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.
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
OPEN GROUP 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 Open Group 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 Open Group.
Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
All Rights Reserved
Permission to use, copy, modify, and distribute this software and its
documentation for any purpose and without fee is hereby granted,
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 Digital not be
used in advertising or publicity pertaining to distribution of the
software without specific, written prior permission.
DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
DIGITAL 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.
******************************************************************/
/* $Xorg: main.c,v 1.4 2001/02/09 02:04:40 xorgcvs Exp $ */
#include "X.h"
#include "Xos.h" /* for unistd.h */
#include "Xproto.h"
#include "scrnintstr.h"
#include "misc.h"
#include "os.h"
#include "windowstr.h"
#include "resource.h"
#include "dixstruct.h"
#include "gcstruct.h"
#include "extension.h"
#include "colormap.h"
#include "colormapst.h"
#include "cursorstr.h"
#include "font.h"
#include "opaque.h"
#include "servermd.h"
#include "site.h"
#include "dixfont.h"
extern CARD32 defaultScreenSaverTime;
extern CARD32 defaultScreenSaverInterval;
extern int defaultScreenSaverBlanking;
extern int defaultScreenSaverAllowExposures;
#ifdef DPMSExtension
#include "dpms.h"
extern BOOL DPMSCapableFlag;
extern BOOL DPMSEnabled;
#endif
void ddxGiveUp();
extern int InitClientPrivates(
#if NeedFunctionPrototypes
ClientPtr /*client*/
#endif
);
extern void Dispatch(
#if NeedFunctionPrototypes
void
#endif
);
extern char *display;
char *ConnectionInfo;
xConnSetupPrefix connSetupPrefix;
extern WindowPtr *WindowTable;
extern FontPtr defaultFont;
extern int screenPrivateCount;
extern void InitProcVectors();
extern void InitEvents();
extern void DefineInitialRootWindow();
extern Bool CreateGCperDepthArray();
static Bool CreateConnectionBlock(
#if NeedFunctionPrototypes
void
#endif
);
static void FreeScreen(
#if NeedFunctionPrototypes
ScreenPtr /*pScreen*/
#endif
);
PaddingInfo PixmapWidthPaddingInfo[33];
#ifdef INTERNAL_VS_EXTERNAL_PADDING
/* add padding info for 32-bit interface. PutImage and GetImage will
* work on 32-bit padding while the rest of the server will work
* on 64-bit padding (Alpha).
*/
PaddingInfo PixmapWidthPaddingInfoProto[33];
#endif
int connBlockScreenStart;
static int restart = 0;
void
NotImplemented()
{
FatalError("Not implemented");
}
/*
* This array encodes the answer to the question "what is the log base 2
* of the number of pixels that fit in a scanline pad unit?"
* Note that ~0 is an invalid entry (mostly for the benefit of the reader).
*/
static int answer[6][4] = {
/* pad pad pad pad*/
/* 8 16 32 64 */
{ 3, 4, 5 , 6 }, /* 1 bit per pixel */
{ 1, 2, 3 , 4 }, /* 4 bits per pixel */
{ 0, 1, 2 , 3 }, /* 8 bits per pixel */
{ ~0, 0, 1 , 2 }, /* 16 bits per pixel */
{ ~0, ~0, 0 , 1 }, /* 24 bits per pixel */
{ ~0, ~0, 0 , 1 } /* 32 bits per pixel */
};
/*
* This array gives the answer to the question "what is the first index for
* the answer array above given the number of bits per pixel?"
* Note that ~0 is an invalid entry (mostly for the benefit of the reader).
*/
static int indexForBitsPerPixel[ 33 ] = {
~0, 0, ~0, ~0, /* 1 bit per pixel */
1, ~0, ~0, ~0, /* 4 bits per pixel */
2, ~0, ~0, ~0, /* 8 bits per pixel */
~0,~0, ~0, ~0,
3, ~0, ~0, ~0, /* 16 bits per pixel */
~0,~0, ~0, ~0,
4, ~0, ~0, ~0, /* 24 bits per pixel */
~0,~0, ~0, ~0,
5 /* 32 bits per pixel */
};
/*
* This array gives the answer to the question "what is the second index for
* the answer array above given the number of bits per scanline pad unit?"
* Note that ~0 is an invalid entry (mostly for the benefit of the reader).
*/
static int indexForScanlinePad[ 65 ] = {
~0, ~0, ~0, ~0,
~0, ~0, ~0, ~0,
0, ~0, ~0, ~0, /* 8 bits per scanline pad unit */
~0, ~0, ~0, ~0,
1, ~0, ~0, ~0, /* 16 bits per scanline pad unit */
~0, ~0, ~0, ~0,
~0, ~0, ~0, ~0,
~0, ~0, ~0, ~0,
2, ~0, ~0, ~0, /* 32 bits per scanline pad unit */
~0, ~0, ~0, ~0,
~0, ~0, ~0, ~0,
~0, ~0, ~0, ~0,
~0, ~0, ~0, ~0,
~0, ~0, ~0, ~0,
~0, ~0, ~0, ~0,
~0, ~0, ~0, ~0,
3 /* 64 bits per scanline pad unit */
};
#ifndef MIN
#define MIN(a,b) (((a) < (b)) ? (a) : (b))
#endif
int
main(argc, argv)
int argc;
char *argv[];
{
int i, j, k;
HWEventQueueType alwaysCheckForInput[2];
/* Notice if we're restart. Probably this is because we jumped through
* uninitialized pointer */
if (restart)
FatalError("server restarted. Jumped through uninitialized pointer?\n");
else
restart = 1;
#ifdef COMMANDLINE_CHALLENGED_OPERATING_SYSTEMS
ExpandCommandLine(&argc, &argv);
#endif
#ifdef _SC_OPEN_MAX
/* if sysconf(_SC_OPEN_MAX) is supported, at runtime MaxClients will be
* reassigned instead of using MAXSOCKS */
if (MaxClients == 0)
MaxClients = MIN(MAXCLIENTS, sysconf(_SC_OPEN_MAX));
#endif
/* These are needed by some routines which are called from interrupt
* handlers, thus have no direct calling path back to main and thus
* can't be passed argc, argv as parameters */
argcGlobal = argc;
argvGlobal = argv;
display = "0";
ProcessCommandLine(argc, argv);
alwaysCheckForInput[0] = 0;
alwaysCheckForInput[1] = 1;
while(1)
{
serverGeneration++;
ScreenSaverTime = defaultScreenSaverTime;
ScreenSaverInterval = defaultScreenSaverInterval;
ScreenSaverBlanking = defaultScreenSaverBlanking;
ScreenSaverAllowExposures = defaultScreenSaverAllowExposures;
InitBlockAndWakeupHandlers();
/* Perform any operating system dependent initializations you'd like */
OsInit();
if(serverGeneration == 1)
{
CreateWellKnownSockets();
InitProcVectors();
clients = (ClientPtr *)xalloc(MAXCLIENTS * sizeof(ClientPtr));
if (!clients)
FatalError("couldn't create client array");
for (i=1; i<MAXCLIENTS; i++)
clients[i] = NullClient;
serverClient = (ClientPtr)xalloc(sizeof(ClientRec));
if (!serverClient)
FatalError("couldn't create server client");
InitClient(serverClient, 0, (pointer)NULL);
}
else
ResetWellKnownSockets ();
clients[0] = serverClient;
currentMaxClients = 1;
if (!InitClientResources(serverClient)) /* for root resources */
FatalError("couldn't init server resources");
SetInputCheck(&alwaysCheckForInput[0], &alwaysCheckForInput[1]);
screenInfo.arraySize = MAXSCREENS;
screenInfo.numScreens = 0;
screenInfo.numVideoScreens = -1;
WindowTable = (WindowPtr *)xalloc(MAXSCREENS * sizeof(WindowPtr));
if (!WindowTable)
FatalError("couldn't create root window table");
/*
* Just in case the ddx doesnt supply a format for depth 1 (like qvss).
*/
j = indexForBitsPerPixel[ 1 ];
k = indexForScanlinePad[ BITMAP_SCANLINE_PAD ];
PixmapWidthPaddingInfo[1].padRoundUp = BITMAP_SCANLINE_PAD-1;
PixmapWidthPaddingInfo[1].padPixelsLog2 = answer[j][k];
j = indexForBitsPerPixel[8]; /* bits per byte */
PixmapWidthPaddingInfo[1].padBytesLog2 = answer[j][k];
#ifdef INTERNAL_VS_EXTERNAL_PADDING
/* Fake out protocol interface to make them believe we support
* a different padding than the actual internal padding.
*/
j = indexForBitsPerPixel[ 1 ];
k = indexForScanlinePad[ BITMAP_SCANLINE_PAD_PROTO ];
PixmapWidthPaddingInfoProto[1].padRoundUp = BITMAP_SCANLINE_PAD_PROTO-1;
PixmapWidthPaddingInfoProto[1].padPixelsLog2 = answer[j][k];
j = indexForBitsPerPixel[8]; /* bits per byte */
PixmapWidthPaddingInfoProto[1].padBytesLog2 = answer[j][k];
#endif /* INTERNAL_VS_EXTERNAL_PADDING */
InitAtoms();
InitEvents();
InitGlyphCaching();
ResetClientPrivates();
ResetScreenPrivates();
ResetWindowPrivates();
ResetGCPrivates();
#ifdef PIXPRIV
ResetPixmapPrivates();
#endif
ResetColormapPrivates();
ResetFontPrivateIndex();
InitCallbackManager();
InitOutput(&screenInfo, argc, argv);
if (screenInfo.numScreens < 1)
FatalError("no screens found");
if (screenInfo.numVideoScreens < 0)
screenInfo.numVideoScreens = screenInfo.numScreens;
#ifdef XPRINT
PrinterInitOutput(&screenInfo, argc, argv);
#endif
InitExtensions(argc, argv);
if (!InitClientPrivates(serverClient))
FatalError("failed to allocate serverClient devprivates");
for (i = 0; i < screenInfo.numScreens; i++)
{
ScreenPtr pScreen = screenInfo.screens[i];
if (!CreateScratchPixmapsForScreen(i))
FatalError("failed to create scratch pixmaps");
if (pScreen->CreateScreenResources &&
!(*pScreen->CreateScreenResources)(pScreen))
FatalError("failed to create screen resources");
if (!CreateGCperDepth(i))
FatalError("failed to create scratch GCs");
if (!CreateDefaultStipple(i))
FatalError("failed to create default stipple");
if (!CreateRootWindow(pScreen))
FatalError("failed to create root window");
}
InitInput(argc, argv);
if (InitAndStartDevices() != Success)
FatalError("failed to initialize core devices");
InitFonts();
if (SetDefaultFontPath(defaultFontPath) != Success)
ErrorF("failed to set default font path '%s'", defaultFontPath);
if (!SetDefaultFont(defaultTextFont))
FatalError("could not open default font '%s'", defaultTextFont);
if (!(rootCursor = CreateRootCursor(defaultCursorFont, 0)))
FatalError("could not open default cursor font '%s'",
defaultCursorFont);
#ifdef DPMSExtension
/* check all screens, looking for DPMS Capabilities */
DPMSCapableFlag = DPMSSupported();
if (!DPMSCapableFlag)
DPMSEnabled = FALSE;
#endif
for (i = 0; i < screenInfo.numScreens; i++)
InitRootWindow(WindowTable[i]);
DefineInitialRootWindow(WindowTable[0]);
if (!CreateConnectionBlock())
FatalError("could not create connection block info");
Dispatch();
/* Now free up whatever must be freed */
if (screenIsSaved == SCREEN_SAVER_ON)
SaveScreens(SCREEN_SAVER_OFF, ScreenSaverReset);
CloseDownExtensions();
FreeAllResources();
CloseDownDevices();
for (i = screenInfo.numScreens - 1; i >= 0; i--)
{
FreeScratchPixmapsForScreen(i);
FreeGCperDepth(i);
FreeDefaultStipple(i);
(* screenInfo.screens[i]->CloseScreen)(i, screenInfo.screens[i]);
FreeScreen(screenInfo.screens[i]);
screenInfo.numScreens = i;
}
xfree(WindowTable);
FreeFonts ();
xfree(serverClient->devPrivates);
if (dispatchException & DE_TERMINATE)
{
ddxGiveUp();
break;
}
xfree(ConnectionInfo);
}
return(0);
}
static int padlength[4] = {0, 3, 2, 1};
static Bool
CreateConnectionBlock()
{
xConnSetup setup;
xWindowRoot root;
xDepth depth;
xVisualType visual;
xPixmapFormat format;
unsigned long vid;
int i, j, k,
lenofblock,
sizesofar = 0;
char *pBuf;
/* Leave off the ridBase and ridMask, these must be sent with
connection */
setup.release = VENDOR_RELEASE;
/*
* per-server image and bitmap parameters are defined in Xmd.h
*/
setup.imageByteOrder = screenInfo.imageByteOrder;
#ifdef INTERNAL_VS_EXTERNAL_PADDING
if ( screenInfo.bitmapScanlineUnit > 32 )
setup.bitmapScanlineUnit = 32;
else
#endif
setup.bitmapScanlineUnit = screenInfo.bitmapScanlineUnit;
#ifdef INTERNAL_VS_EXTERNAL_PADDING
if ( screenInfo.bitmapScanlinePad > 32 )
setup.bitmapScanlinePad = 32;
else
#endif
setup.bitmapScanlinePad = screenInfo.bitmapScanlinePad;
setup.bitmapBitOrder = screenInfo.bitmapBitOrder;
setup.motionBufferSize = NumMotionEvents();
setup.numRoots = screenInfo.numScreens;
setup.nbytesVendor = strlen(VENDOR_STRING);
setup.numFormats = screenInfo.numPixmapFormats;
setup.maxRequestSize = MAX_REQUEST_SIZE;
QueryMinMaxKeyCodes(&setup.minKeyCode, &setup.maxKeyCode);
lenofblock = sizeof(xConnSetup) +
((setup.nbytesVendor + 3) & ~3) +
(setup.numFormats * sizeof(xPixmapFormat)) +
(setup.numRoots * sizeof(xWindowRoot));
ConnectionInfo = (char *) xalloc(lenofblock);
if (!ConnectionInfo)
return FALSE;
memmove(ConnectionInfo, (char *)&setup, sizeof(xConnSetup));
sizesofar = sizeof(xConnSetup);
pBuf = ConnectionInfo + sizeof(xConnSetup);
memmove(pBuf, VENDOR_STRING, (int)setup.nbytesVendor);
sizesofar += setup.nbytesVendor;
pBuf += setup.nbytesVendor;
i = padlength[setup.nbytesVendor & 3];
sizesofar += i;
while (--i >= 0)
*pBuf++ = 0;
for (i=0; i<screenInfo.numPixmapFormats; i++)
{
format.depth = screenInfo.formats[i].depth;
format.bitsPerPixel = screenInfo.formats[i].bitsPerPixel;
#ifdef INTERNAL_VS_EXTERNAL_PADDING
if ( screenInfo.formats[i].scanlinePad > 32 )
format.scanLinePad = 32;
else
#endif
format.scanLinePad = screenInfo.formats[i].scanlinePad;
memmove(pBuf, (char *)&format, sizeof(xPixmapFormat));
pBuf += sizeof(xPixmapFormat);
sizesofar += sizeof(xPixmapFormat);
}
connBlockScreenStart = sizesofar;
for (i=0; i<screenInfo.numScreens; i++)
{
ScreenPtr pScreen;
DepthPtr pDepth;
VisualPtr pVisual;
pScreen = screenInfo.screens[i];
root.windowId = WindowTable[i]->drawable.id;
root.defaultColormap = pScreen->defColormap;
root.whitePixel = pScreen->whitePixel;
root.blackPixel = pScreen->blackPixel;
root.currentInputMask = 0; /* filled in when sent */
root.pixWidth = pScreen->width;
root.pixHeight = pScreen->height;
root.mmWidth = pScreen->mmWidth;
root.mmHeight = pScreen->mmHeight;
root.minInstalledMaps = pScreen->minInstalledCmaps;
root.maxInstalledMaps = pScreen->maxInstalledCmaps;
root.rootVisualID = pScreen->rootVisual;
root.backingStore = pScreen->backingStoreSupport;
root.saveUnders = pScreen->saveUnderSupport != NotUseful;
root.rootDepth = pScreen->rootDepth;
root.nDepths = pScreen->numDepths;
memmove(pBuf, (char *)&root, sizeof(xWindowRoot));
sizesofar += sizeof(xWindowRoot);
pBuf += sizeof(xWindowRoot);
pDepth = pScreen->allowedDepths;
for(j = 0; j < pScreen->numDepths; j++, pDepth++)
{
lenofblock += sizeof(xDepth) +
(pDepth->numVids * sizeof(xVisualType));
pBuf = (char *)xrealloc(ConnectionInfo, lenofblock);
if (!pBuf)
{
xfree(ConnectionInfo);
return FALSE;
}
ConnectionInfo = pBuf;
pBuf += sizesofar;
depth.depth = pDepth->depth;
depth.nVisuals = pDepth->numVids;
memmove(pBuf, (char *)&depth, sizeof(xDepth));
pBuf += sizeof(xDepth);
sizesofar += sizeof(xDepth);
for(k = 0; k < pDepth->numVids; k++)
{
vid = pDepth->vids[k];
for (pVisual = pScreen->visuals;
pVisual->vid != vid;
pVisual++)
;
visual.visualID = vid;
visual.class = pVisual->class;
visual.bitsPerRGB = pVisual->bitsPerRGBValue;
visual.colormapEntries = pVisual->ColormapEntries;
visual.redMask = pVisual->redMask;
visual.greenMask = pVisual->greenMask;
visual.blueMask = pVisual->blueMask;
memmove(pBuf, (char *)&visual, sizeof(xVisualType));
pBuf += sizeof(xVisualType);
sizesofar += sizeof(xVisualType);
}
}
}
connSetupPrefix.success = xTrue;
connSetupPrefix.length = lenofblock/4;
connSetupPrefix.majorVersion = X_PROTOCOL;
connSetupPrefix.minorVersion = X_PROTOCOL_REVISION;
return TRUE;
}
/*
grow the array of screenRecs if necessary.
call the device-supplied initialization procedure
with its screen number, a pointer to its ScreenRec, argc, and argv.
return the number of successfully installed screens.
*/
int
AddScreen(pfnInit, argc, argv)
Bool (* pfnInit)();
int argc;
char **argv;
{
int i;
int scanlinepad, format, depth, bitsPerPixel, j, k;
ScreenPtr pScreen;
#ifdef DEBUG
void (**jNI) ();
#endif /* DEBUG */
i = screenInfo.numScreens;
if (i == MAXSCREENS)
return -1;
pScreen = (ScreenPtr) xalloc(sizeof(ScreenRec));
if (!pScreen)
return -1;
pScreen->devPrivates = (DevUnion *)xalloc(screenPrivateCount *
sizeof(DevUnion));
if (!pScreen->devPrivates && screenPrivateCount)
{
xfree(pScreen);
return -1;
}
pScreen->myNum = i;
pScreen->WindowPrivateLen = 0;
pScreen->WindowPrivateSizes = (unsigned *)NULL;
pScreen->totalWindowSize = sizeof(WindowRec);
pScreen->GCPrivateLen = 0;
pScreen->GCPrivateSizes = (unsigned *)NULL;
pScreen->totalGCSize = sizeof(GC);
#ifdef PIXPRIV
pScreen->PixmapPrivateLen = 0;
pScreen->PixmapPrivateSizes = (unsigned *)NULL;
pScreen->totalPixmapSize = sizeof(PixmapRec);
#endif
pScreen->ClipNotify = (void (*)())NULL; /* for R4 ddx compatibility */
pScreen->CreateScreenResources = (Bool (*)())NULL;
#ifdef DEBUG
for (jNI = &pScreen->QueryBestSize;
jNI < (void (**) ()) &pScreen->SendGraphicsExpose;
jNI++)
*jNI = NotImplemented;
#endif /* DEBUG */
/*
* This loop gets run once for every Screen that gets added,
* but thats ok. If the ddx layer initializes the formats
* one at a time calling AddScreen() after each, then each
* iteration will make it a little more accurate. Worst case
* we do this loop N * numPixmapFormats where N is # of screens.
* Anyway, this must be called after InitOutput and before the
* screen init routine is called.
*/
for (format=0; format<screenInfo.numPixmapFormats; format++)
{
depth = screenInfo.formats[format].depth;
bitsPerPixel = screenInfo.formats[format].bitsPerPixel;
scanlinepad = screenInfo.formats[format].scanlinePad;
j = indexForBitsPerPixel[ bitsPerPixel ];
k = indexForScanlinePad[ scanlinepad ];
PixmapWidthPaddingInfo[ depth ].padPixelsLog2 = answer[j][k];
PixmapWidthPaddingInfo[ depth ].padRoundUp =
(scanlinepad/bitsPerPixel) - 1;
j = indexForBitsPerPixel[ 8 ]; /* bits per byte */
PixmapWidthPaddingInfo[ depth ].padBytesLog2 = answer[j][k];
#ifdef INTERNAL_VS_EXTERNAL_PADDING
/* Fake out protocol interface to make them believe we support
* a different padding than the actual internal padding.
*/
j = indexForBitsPerPixel[ bitsPerPixel ];
k = indexForScanlinePad[ BITMAP_SCANLINE_PAD_PROTO ];
PixmapWidthPaddingInfoProto[ depth ].padPixelsLog2 = answer[j][k];
PixmapWidthPaddingInfoProto[ depth ].padRoundUp =
(BITMAP_SCANLINE_PAD_PROTO/bitsPerPixel) - 1;
j = indexForBitsPerPixel[ 8 ]; /* bits per byte */
PixmapWidthPaddingInfoProto[ depth ].padBytesLog2 = answer[j][k];
#endif /* INTERNAL_VS_EXTERNAL_PADDING */
}
/* This is where screen specific stuff gets initialized. Load the
screen structure, call the hardware, whatever.
This is also where the default colormap should be allocated and
also pixel values for blackPixel, whitePixel, and the cursor
Note that InitScreen is NOT allowed to modify argc, argv, or
any of the strings pointed to by argv. They may be passed to
multiple screens.
*/
pScreen->rgf = ~0L; /* there are no scratch GCs yet*/
WindowTable[i] = NullWindow;
screenInfo.screens[i] = pScreen;
screenInfo.numScreens++;
if (!(*pfnInit)(i, pScreen, argc, argv))
{
FreeScreen(pScreen);
screenInfo.numScreens--;
return -1;
}
return i;
}
static void
FreeScreen(pScreen)
ScreenPtr pScreen;
{
xfree(pScreen->WindowPrivateSizes);
xfree(pScreen->GCPrivateSizes);
#ifdef PIXPRIV
xfree(pScreen->PixmapPrivateSizes);
#endif
xfree(pScreen->devPrivates);
xfree(pScreen);
}
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