massive reduction of unneeded files

1 files changed, 0 insertions, 1934 deletions

diff --git a/nx-X11/programs/Xserver/Xprint/Init.c b/nx-X11/programs/Xserver/Xprint/Init.c
deleted file mode 100644
index 0bc1cf39e..000000000
--- a/nx-X11/programs/Xserver/Xprint/Init.c
+++ /dev/null
@@ -1,1934 +0,0 @@
-/* $Xorg: Init.c,v 1.5 2001/03/07 17:31:33 pookie Exp $ */
-/*
-(c) Copyright 1996 Hewlett-Packard Company
-(c) Copyright 1996 International Business Machines Corp.
-(c) Copyright 1996-2004 Sun Microsystems, Inc.
-(c) Copyright 1996 Novell, Inc.
-(c) Copyright 1996 Digital Equipment Corp.
-(c) Copyright 1996 Fujitsu Limited
-(c) Copyright 1996 Hitachi, Ltd.
-(c) Copyright 2003-2004 Roland Mainz <roland.mainz@nrubsig.org>
-
-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
-COPYRIGHT HOLDERS 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 names of the copyright holders shall
-not be used in advertising or otherwise to promote the sale, use or other
-dealings in this Software without prior written authorization from said
-copyright holders.
-*/
-/*******************************************************************
-**
-**    *********************************************************
-**    *
-**    *  File:		printer/Init.c
-**    *
-**    *  Contents:
-**    *                 The InitOutput routine here would presumably
-**    *                 be called from the normal server's InitOutput
-**    *                 after all display screens have been added.
-**    *                 There is are ifdef'd routines suitable for
-**    *                 use in building a printer-only server.  Turn
-**    *                 on the "PRINTER_ONLY_SERVER" define if this is
-**    *                 to be the only ddx-level driver.
-**    *
-**    *  Copyright:	Copyright 1993,1995 Hewlett-Packard Company
-**    *
-**    *********************************************************
-** 
-********************************************************************/
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <unistd.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <ctype.h>
-#include <signal.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <string.h>
-#include <locale.h>
-#ifdef __hpux
-#include <sys/sysmacros.h>
-#endif
-
-#include <X11/X.h>
-#define NEED_EVENTS 1
-#include <X11/Xproto.h>
-#include <servermd.h>
-
-#include "screenint.h"
-#include "input.h"
-#include "cursor.h"
-#include "misc.h"
-#include "windowstr.h"
-#include "inputstr.h"
-
-#include "gcstruct.h"
-#include <X11/fonts/fontstruct.h>
-#include "errno.h"
-
-typedef char *XPointer;
-#define HAVE_XPointer 1
-
-#define Status int
-#include <X11/Xresource.h>
-
-#include "DiPrint.h"
-#include "attributes.h"
-
-#include "os.h"
-#include "spooler.h"
-
-static void GenericScreenInit(
-    int index,
-    ScreenPtr pScreen,
-    int argc,
-    char **argv);
-static Bool InitPrintDrivers(
-    int index,
-    ScreenPtr pScreen,
-    int argc,
-    char **argv);
-
-/*
- * The following two defines are used to build the name "X*printers", where
- * the "*" is replaced by the display number.  This is used to construct
- * the name of the default printers configuration file if the -XpFile
- * command line option was not specified.
- */
-#define XNPRINTERSFILEPREFIX "/X"
-#define XNPRINTERSFILESUFFIX "printers"
-#define XPRINTERSFILENAME "Xprinters"
-
-#define MODELDIRNAME "/models"
-#define FONTDIRNAME "/fonts"
-
-#ifdef XPRASTERDDX
-
-static
-PixmapFormatRec	RasterPixmapFormats[] = {
-    { 1, 1, BITMAP_SCANLINE_PAD }
-};
-#define NUMRASTFORMATS	(sizeof RasterPixmapFormats)/(sizeof RasterPixmapFormats[0])
-
-#include "raster/Raster.h"
-
-#endif
-
-#ifdef XPPCLDDX
-
-static
-PixmapFormatRec	ColorPclPixmapFormats[] = {
-    {  1,  1, BITMAP_SCANLINE_PAD },
-    {  8,  8, BITMAP_SCANLINE_PAD },
-    { 24, 32, BITMAP_SCANLINE_PAD }
-};
-
-#define NUMCPCLFORMATS	(sizeof ColorPclPixmapFormats)/(sizeof ColorPclPixmapFormats[0])
-
-#endif
-
-#ifdef XPMONOPCLDDX
-
-static
-PixmapFormatRec	MonoPclPixmapFormats[] = {
-    { 1, 1, BITMAP_SCANLINE_PAD }
-};
-
-#define NUMMPCLFORMATS	(sizeof MonoPclPixmapFormats)/(sizeof MonoPclPixmapFormats[0])
-
-#endif
-
-#if defined(XPPCLDDX) || defined(XPMONOPCLDDX)
-#include "pcl/Pcl.h"
-#endif
-
-#ifdef XPPSDDX
-
-static
-PixmapFormatRec	PSPixmapFormats[] = {
-    {  1,  1, BITMAP_SCANLINE_PAD },
-    {  8,  8, BITMAP_SCANLINE_PAD },
-    { 12, 16, BITMAP_SCANLINE_PAD },
-    { 14, 16, BITMAP_SCANLINE_PAD },
-    { 16, 16, BITMAP_SCANLINE_PAD },
-    { 24, 32, BITMAP_SCANLINE_PAD }
-};
-
-#define NUMPSFORMATS	(sizeof PSPixmapFormats)/(sizeof PSPixmapFormats[0])
-
-#include "ps/Ps.h"
-
-#endif
-
-/*
- * The driverInitArray contains an entry for each driver the
- * server knows about. Each element contains pointers to pixmap formats, the
- * driver's initialization routine, and pointers to the driver's
- * attribute validation rec, and/or a driver function which 
- * returns the maximum medium width&height, and maximum resolution
- * given a printer name.  Either the validation rec OR the dimension
- * function can be NULL.  If the function is non-NULL then it
- * will be called, and will be passed the (possibly NULL) validation rec.
- * If the function is NULL, then XpGetMaxWidthHeightRes() is called.
- */
-typedef struct _driverInitRec {
-    char *driverName;
-    pBFunc initFunc;
-    XpValidatePoolsRec *pValRec;
-    pVFunc dimensionsFunc;
-    PixmapFormatRec *pFmts;
-    int numFmts;
-} driverInitRec;
-
-static driverInitRec driverInits[] = {
-#ifdef XPRASTERDDX
-    {
-	"XP-RASTER",
-	InitializeRasterDriver,
-	&RasterValidatePoolsRec,
-	(pVFunc) NULL,
-	RasterPixmapFormats,
-	NUMRASTFORMATS
-    },
-#endif
-#ifdef XPPCLDDX
-    {
-	"XP-PCL-COLOR",
-	InitializeColorPclDriver,
-	&PclValidatePoolsRec,
-	(pVFunc) NULL,
-	ColorPclPixmapFormats,
-	NUMCPCLFORMATS
-    },
-#endif
-#ifdef XPMONOPCLDDX
-    {
-	"XP-PCL-MONO",
-	InitializeMonoPclDriver,
-	&PclValidatePoolsRec,
-	(pVFunc) NULL,
-	MonoPclPixmapFormats,
-	NUMMPCLFORMATS
-    },
-#endif
-#ifdef XPPSDDX
-    {
-	"XP-POSTSCRIPT",
-	InitializePsDriver,
-	&PsValidatePoolsRec,
-	(pVFunc) NULL,
-	PSPixmapFormats,
-	NUMPSFORMATS
-    },
-#endif
-};
-    
-
-/*
- * The printerDb variable points to a list of PrinterDbEntry structs
- * which map printer names with screen numbers and driver names.
- */
-typedef struct _printerDbEntry {
-    struct _printerDbEntry *next;
-    char *name;
-    char *qualifier;
-    int screenNum;
-    char *driverName;
-    char *desc;
-} PrinterDbEntry, *PrinterDbPtr;
-
-static PrinterDbPtr printerDb = (PrinterDbPtr)NULL;
-
-/*
- * The nameMap is a list used in initializing the attribute store
- * for each printer.  The list is freed once the printerDb is built
- * and the attribute stores for all printers have been initialized.
- */
-typedef struct _nameMapEntry {
-    struct _nameMapEntry *next;
-    char *name;
-    char *qualifier;
-} NameMapEntry, *NameMapPtr;
-
-static NameMapPtr nameMap = (NameMapPtr)NULL;
-
-/*
- * The driverMap is a list which provides the mapping between driver names
- * and screen numbers. It is built and used 
- * by RehashPrinterList to correctly fill in the screenNum field in the
- * printerDb entries. The list is freed before RehashPrinterList terminates.
- */
-typedef struct _driverMapping {
-    struct _driverMapping *next;
-    char *driverName;
-    int screenNum;
-} DriverMapEntry, *DriverMapPtr;
-
-static const char configFilePath[] =
-"/etc/dt/config/print:/usr/dt/config/print";
-
-static const char printServerConfigDir[] = "XPSERVERCONFIGDIR";
-
-static int printScreenPrivIndex,
-	   printWindowPrivIndex,
-	   printGCPrivIndex;
-static unsigned long printGeneration = 0;
-static char *configFileName = (char *)NULL;
-static Bool freeDefaultFontPath = FALSE;
-static char *origFontPath = (char *)NULL;
-
-static Bool xprintInitGlobalsCalled = FALSE;
-/*
- * This function is responsible for doing initalisation of any global
- * variables at an very early point of server startup (even before
- * |ProcessCommandLine()|. 
- */
-void PrinterInitGlobals(void)
-{
-    extern char dispatchExceptionAtReset; /* defined in Xserver/dix/dispatch.c */
-
-    xprintInitGlobalsCalled = TRUE;
-
-#ifdef DAMAGE
-    /* Disable DAMAGE extension for now as it does not work with
-     * the Postscript DDX yet (see
-     * https://bugs.freedesktop.org/show_bug.cgi?id=1660) ...
-     * (you can enable the DAMAGE extension explicitly via
-     * % X +extension DAMAGE ... #) ;-( */
-    {
-      extern Bool noDamageExtension;
-      noDamageExtension = TRUE;
-    }
-#endif /* DAMAGE */
-
-#ifdef SMART_SCHEDULE
-    /* Somehow the XF86 "smart scheduler" completely kills the Xprint DDX 
-     * (see http://xprint.freedesktop.org/cgi-bin/bugzilla/show_bug.cgi?id=467
-     * ("Xfree86's "smart scheduler" breaks Xprt") */
-    SmartScheduleDisable = TRUE;
-#endif /* SMART_SCHEDULE */
-
-    /* Disable internal screensaver for Xprint (workaround for
-     * http://pdx.freedesktop.org/cgi-bin/bugzilla/show_bug.cgi?id=567 ("Xorg
-     * Xprt starts to consume 100% CPU when being idle for some time")) */
-    defaultScreenSaverTime = 0;
-    
-    /* Ensure that the maximum request size for the BIGREQUESTS extension
-     * is at least 8MB (see 
-     * http://xprint.freedesktop.org/cgi-bin/bugzilla/show_bug.cgi?id=622 - "RFE:
-     * Xprt's default BIGREQUESTS extension buffer size should be 8MB")
-     */
-    maxBigRequestSize = (8*1048576)-1;
-    
-    /* Xprt should not reset by default when the last client exists
-     * (default for Xprt is |0|, video Xservers use |DE_RESET|) */
-    dispatchExceptionAtReset = 0;
-}
-
-/*
- * PrinterUseMsg() prints usage for the Xprint-specific options
- */
-void PrinterUseMsg(void)
-{
-    XpSpoolerTypePtr curr = xpstm;
-
-    /* Option '-XpFile' */
-    ErrorF("-XpFile file           specifies an alternate `Xprinters' file, rather\n");
-    ErrorF("                       than the default one (e.g.\n");
-    ErrorF("                       `${XPCONFIGDIR}/${LANG}/print/Xprinters') or\n");
-    ErrorF("                       `${XPCONFIGDIR}/C/print/Xprinters'.\n");
-    
-    /* Option '-XpSpoolerType' */
-    ErrorF("-XpSpoolerType string  specifies a spooler type.\n");
-    ErrorF("                       Supported values are:\n");
-  
-    while( curr->name != NULL )
-    {
-        ErrorF("                       - '%s'\n", curr->name);       
-        curr++;
-    }
-    ErrorF("                       (multiple values can be specified, seperated by ':',\n");
-    ErrorF("                       the first active spooler will be chosen).\n");
-    ErrorF("                       default is '%s'.\n", XPDEFAULTSPOOLERNAMELIST);
-}
-
-/*
- * PrinterOptions checks argv[i] to see if it is our command line
- * option specifying a configuration file name.  It returns the index
- * of the next option to process.
- */
-int
-PrinterOptions(
-    int argc,
-    char **argv,
-    int i)
-{
-    extern void ddxUseMsg();
-    if(strcmp(argv[i], "-XpFile") == 0)
-    {
-	if ((i + 1) >= argc) {
-	    ddxUseMsg ();
-	    return i + 2;
-	}
-	configFileName = argv[i + 1];
-	return i + 2;
-    }
-    else if(strcmp(argv[i], "-XpSpoolerType") == 0)
-    {
-	if ((i + 1) >= argc) {
-	    ddxUseMsg ();
-	    return i + 2;
-	}
-        XpSetSpoolerTypeNameList(argv[i + 1]);
-	return i + 2;
-    }
-    else
-    {
-	return i;
-    }
-}
-
-/************************************************************
- * GetInitFunc --
- *
- *      This routine is called from the InitPrintDrivers function.
- *      Given the name of a driver, return a pointer to the driver's
- *	initialization function.
- *
- * Results:
- *	Returns a pointer to the initialization function for the driver.
- * 
- *
- ************************************************************/
-
-/*
-typedef Bool (*pIFunc)();
-static pIFunc
-GetInitFunc(driverName)
-*/
-
-static pBFunc GetInitFunc(char *driverName)
-{
-    driverInitRec *pInitRec;
-    int numDrivers = sizeof(driverInits)/sizeof(driverInitRec);
-    int i;
-
-    for(pInitRec = driverInits, i = 0; i < numDrivers; pInitRec++, i++)
-    {
-        if( !strcmp( driverName, pInitRec->driverName ) )
-          return pInitRec->initFunc;
-    }
-
-    return 0;
-}
-
-static void
-GetDimFuncAndRec(
-    char *driverName, 
-    XpValidatePoolsRec **pValRec,
-    pVFunc *dimensionsFunc)
-{
-    driverInitRec *pInitRec;
-    int numDrivers = sizeof(driverInits)/sizeof(driverInitRec);
-    int i;
-
-    for(pInitRec = driverInits, i = 0; i < numDrivers; pInitRec++, i++)
-    {
-        if( !strcmp( driverName, pInitRec->driverName ) )
-	{
-	  *dimensionsFunc = pInitRec->dimensionsFunc;
-	  *pValRec = pInitRec->pValRec;
-          return ;
-	}
-    }
-
-    *dimensionsFunc = 0;
-    *pValRec = 0;
-    return;
-}
-
-static void
-FreePrinterDb(void)
-{
-    PrinterDbPtr pCurEntry, pNextEntry;
-
-    for(pCurEntry = printerDb, pNextEntry = (PrinterDbPtr)NULL; 
-	pCurEntry != (PrinterDbPtr)NULL; pCurEntry = pNextEntry)
-    {
-	pNextEntry = pCurEntry->next;
-	if(pCurEntry->name != (char *)NULL)
-	    xfree(pCurEntry->name);
-        if(pCurEntry->desc != (char *)NULL)
-            xfree(pCurEntry->desc);
-	/*
-	 * We don't free the driver name, because it's expected to simply
-	 * be a pointer into the xrm database.
-	 */
-	xfree(pCurEntry);
-    }
-    printerDb = (PrinterDbPtr)NULL;
-}
-
-/*
- * AddPrinterDbName allocates an entry in the printerDb list, and
- * initializes the "name".  It returns TRUE if the element was 
- * successfully added, and FALSE if an allocation error ocurred.
- * XXX AddPrinterDbName needs to check for (and not add) duplicate names.
- */
-static Bool
-AddPrinterDbName(char *name, char *desc)
-{
-    PrinterDbPtr pEntry = (PrinterDbPtr)xalloc(sizeof(PrinterDbEntry));
-
-    if(pEntry == (PrinterDbPtr)NULL) return FALSE;
-    pEntry->name = (name != NULL) ? strdup(name) : NULL;
-    pEntry->desc = (desc != NULL) ? strdup(desc) : NULL;
-    pEntry->qualifier = (char *)NULL;
-
-    if(printerDb == (PrinterDbPtr)NULL)
-    {
-	pEntry->next = (PrinterDbPtr)NULL;
-	printerDb = pEntry;
-    }
-    else
-    {
-	pEntry->next = printerDb;
-	printerDb = pEntry;
-    }
-    return TRUE;
-}
-
-static int
-AugmentPrinterDb(const char *command)
-{
-    FILE *fp;
-    char name[256];
-    int  num_printers = 0; /* Number of printers we found */
-    size_t namelen;
-    char *desc = NULL;
-
-    fp = popen(command, "r");
-    /* XXX is a 256 character limit overly restrictive for printer names? */
-    while(fgets(name, 256, fp) != (char *)NULL && (namelen=strlen(name)))
-    {
-        char *option = name;
-
-        name[namelen-1] = (char)'\0'; /* strip the \n */
-
-#define XP_DESCRIPTOR     "xp-printerattr.descriptor="
-#define XP_DESCRIPTOR_LEN (sizeof(XP_DESCRIPTOR)-1)
-        while ((option = strchr(option, '\t'))) {
-           option++; /* Skip the '\t' */
-           if (!strncmp(option, XP_DESCRIPTOR, XP_DESCRIPTOR_LEN)) {
-               *(option-1) = '\0'; /* Kill the '\t' (only if we found a valid option) */
-               option += XP_DESCRIPTOR_LEN;
-               if (*option != '\0') {
-                   desc = option;
-               }
-           }
-           else
-           {
-               /* Unknown option */
-               ErrorF("AugmentPrinterDb: Unknown option '%s'\n", option);
-           }
-        }
-        AddPrinterDbName(name, desc);
-        num_printers++;
-    }
-    pclose(fp);
-    return num_printers;
-}
-
-/*
- * FreeNameMap frees all remaining memory associated with the nameMap.
- */
-static void
-FreeNameMap(void)
-{
-    NameMapPtr pEntry, pTmp;
-
-    for(pEntry = nameMap, pTmp = (NameMapPtr)NULL; 
-	pEntry != (NameMapPtr)NULL;
-	pEntry = pTmp)
-    {
-	if(pEntry->name != (char *)NULL)
-	    xfree(pEntry->name);
-	if(pEntry->qualifier != (char *)NULL)
-	    xfree(pEntry->qualifier);
-	pTmp = pEntry->next;
-	xfree(pEntry);
-    }
-    nameMap = (NameMapPtr)NULL;
-}
-
-/*
- * AddNameMap adds an element to the nameMap linked list.
- */
-static Bool
-AddNameMap(char *name, char *qualifier)
-{
-    NameMapPtr pEntry;
-
-    if((pEntry = (NameMapPtr)xalloc(sizeof(NameMapEntry))) == (NameMapPtr)NULL)
-	return FALSE;
-    pEntry->name = name;
-    pEntry->qualifier = qualifier;
-    pEntry->next = nameMap;
-    nameMap = pEntry;
-    return TRUE;
-}
-
-/*
- * MergeNameMap - puts the "map" names (aka qualifiers, aliases) into
- * the printerDb.  This should be called once, after both the printerDb
- * and nameMap lists are complete. When/if MergeNameMap finds a map for
- * an entry in the printerDb, the qualifier is _moved_ (not copied) to
- * the printerDb. This means that the qualifier pointer in the nameMap
- * is NULLed out.
- */
-static void
-MergeNameMap(void)
-{
-    NameMapPtr pMap;
-    PrinterDbPtr pDb;
-
-    for(pMap = nameMap; pMap != (NameMapPtr)NULL; pMap = pMap->next)
-    {
-	for(pDb = printerDb; pDb != (PrinterDbPtr)NULL; pDb = pDb->next)
-	{
-	    if(!strcmp(pMap->name, pDb->name))
-	    {
-		pDb->qualifier = pMap->qualifier;
-		pMap->qualifier = (char *)NULL;
-	    }
-	}
-    }
-}
-
-/*
- * CreatePrinterAttrs causes the attribute stores to be built for
- * each printer in the printerDb.
- */
-static void
-CreatePrinterAttrs(void)
-{
-    PrinterDbPtr pDb;
-
-    for(pDb = printerDb; pDb != (PrinterDbPtr)NULL; pDb = pDb->next)
-    {
-        XpBuildAttributeStore(pDb->name, (pDb->qualifier)? 
-			      pDb->qualifier : pDb->name);
-    }
-}
-
-#ifdef XPPSDDX
-#define defaultDriver "XP-POSTSCRIPT"
-#else
-#ifdef XPPCLDDX
-#define defaultDriver "XP-PCL-COLOR"
-#else
-#ifdef XPMONOPCLDDX
-#define defaultDriver "XP-PCL-MONO"
-#else
-#define defaultDriver "XP-RASTER"
-#endif
-#endif
-#endif
-
-/*
- * StoreDriverNames -  queries the attribute store for the ddx-identifier.
- * if the ddx-identifier is not in the attribute database, then a default
- * ddx-identifier is store in both the attribute store for the printer,
- * and in the printerDb.
- * The ddx-identifier is stored in the printerDb for use in initializing
- * the screens.
- */
-static void
-StoreDriverNames(void)
-{
-    PrinterDbPtr pEntry;
-
-    for(pEntry = printerDb; pEntry != (PrinterDbPtr)NULL; 
-	pEntry = pEntry->next)
-    {
-        pEntry->driverName = (char*)XpGetPrinterAttribute(pEntry->name, 
-							  "xp-ddx-identifier");
-	if(pEntry->driverName == (char *)NULL || 
-	   strlen(pEntry->driverName) == 0 ||
-	   GetInitFunc(pEntry->driverName) == (Bool(*)())NULL)
-	{
-	    if (pEntry->driverName && (strlen(pEntry->driverName) != 0)) {
-	        ErrorF("Xp Extension: Can't load driver %s\n", 
-		       pEntry->driverName);
-	        ErrorF("              init function missing\n"); 
-	    }
-
-	    pEntry->driverName = defaultDriver;
-	    XpAddPrinterAttribute(pEntry->name,
-			          (pEntry->qualifier != (char *)NULL)?
-				  pEntry->qualifier : pEntry->name,
-				  "*xp-ddx-identifier", pEntry->driverName);
-	}
-    }
-}
-
-/*
- * StoreDescriptors -  queries the attribute store for the descriptor.
- * if the descriptor is not in the attribute database, then the descriptor
- * from the printerDb is store in the attribute store for the printer.
- */
-static void
-StoreDescriptors()
-{
-    PrinterDbPtr pEntry;
-
-    for(pEntry = printerDb; pEntry != (PrinterDbPtr)NULL; 
-       pEntry = pEntry->next)
-    {
-       if (pEntry->desc != NULL)
-       {
-           XpAddPrinterAttribute(pEntry->name,
-                                 (pEntry->qualifier != (char *)NULL)?
-                                 pEntry->qualifier : pEntry->name,
-                                 "*descriptor", pEntry->desc);
-       }
-    }
-}
-
-static char *
-MbStrchr(
-    char *str,
-    int ch)
-{
-    size_t mbCurMax = MB_CUR_MAX;
-    wchar_t targetChar, curChar;
-    char tmpChar;
-    int i, numBytes, byteLen;
-
-    if(mbCurMax <= 1) return strchr(str, ch);
-
-    tmpChar = (char)ch;
-    mbtowc(&targetChar, &tmpChar, mbCurMax);
-    for(i = 0, numBytes = 0, byteLen = strlen(str); i < byteLen; i += numBytes)
-    {
-        numBytes = mbtowc(&curChar, &str[i], mbCurMax);
-        if(curChar == targetChar) return &str[i];
-    }
-    return (char *)NULL;
-}
-
-/*
- * GetConfigFileName - Looks for a "Xprinters" file in
- * $(XPRINTDIR)/$LANG/print, and then in $(XPRINTDIR)/C/print. If it
- * finds such a file, it returns the path to the file.  The returned
- * string must be freed by the caller.
- */
-static char *
-GetConfigFileName(void)
-{
-    /*
-     * We need to find the system-wide file, if one exists.  This
-     * file can be in either $(XPRINTDIR)/$LANG/print, or in
-     * $(PRINTDIR)/C/print, and the file itself is named "Xprinters".
-     */
-    char *dirName, *filePath;
-	
-    /*
-     * Check for a LANG-specific file.
-     */
-    if((dirName = XpGetConfigDir(TRUE)))
-    {
-        filePath = (char *)xalloc(strlen(dirName) +
-				  strlen(XPRINTERSFILENAME) + 2);
-
-	if(filePath == (char *)NULL)
-	{
-	    xfree(dirName);
-	    return (char *)NULL;
-	}
-
-	sprintf(filePath, "%s/%s", dirName, XPRINTERSFILENAME);
-	xfree(dirName);
-	if(access(filePath, R_OK) == 0)
-	    return filePath;
-
-	xfree(filePath);
-    }
-
-    if((dirName = XpGetConfigDir(FALSE)))
-    {
-	filePath = (char *)xalloc(strlen(dirName) +
-				  strlen(XPRINTERSFILENAME) + 2);
-	if(filePath == (char *)NULL)
-	{
-	    xfree(dirName);
-	    return (char *)NULL;
-	}
-	sprintf(filePath, "%s/%s", dirName, XPRINTERSFILENAME);
-	xfree(dirName);
-	if(access(filePath, R_OK) == 0)
-	    return filePath;
-	xfree(filePath);
-    }
-    return (char *)NULL;
-}
-
-/*
- * BuildPrinterDb - reads the config file if it exists, and if necessary
- * executes a command such as lpstat to generate a list of printers.
- * XXX
- * XXX BuildPrinterDb must be rewritten to allow 16-bit characters in 
- * XXX printer names.  The will involve replacing the use of strtok() and its
- * XXX related functions.
- * XXX At the same time, BuildPrinterDb and it's support routines should have
- * XXX allocation error checking added.
- * XXX
- */
-static PrinterDbPtr
-BuildPrinterDb(void)
-{
-    char *printerList, *augmentCmd = (char *)NULL;
-    Bool defaultAugment = TRUE, freeConfigFileName;
-
-    if(configFileName && access(configFileName, R_OK) != 0)
-    {
-	ErrorF("Xp Extension: Can't open file %s\n", configFileName);
-    }
-    if(!configFileName && (configFileName = GetConfigFileName()))
-	freeConfigFileName = TRUE;
-    else
-	freeConfigFileName = FALSE;
-
-    if(configFileName != (char *)NULL && access(configFileName, R_OK) == 0)
-    {
-	char line[256];
-	FILE *fp = fopen(configFileName, "r");
-
-	while(fgets(line, 256, fp) != (char *)NULL)
-	{
-	    char *tok, *ptr;
-	    if((tok = strtok(line, " \t\012")) != (char *)NULL)
-	    {
-		if(tok[0] == (char)'#') continue;
-		if(strcmp(tok, "Printer") == 0)
-		{
-		    while((tok = strtok((char *)NULL, " \t")) != (char *)NULL)
-		    {
-		        if((ptr = MbStrchr(tok, '\012')))
-		            *ptr = (char)'\0';
-			AddPrinterDbName(tok, NULL);
-		    }
-		}
-		else if(strcmp(tok, "Map") == 0)
-		{
-		    char *name, *qualifier;
-
-		    if((tok = strtok((char *)NULL, " \t\012")) == (char *)NULL)
-			continue;
-		    name = strdup(tok);
-		    if((tok = strtok((char *)NULL, " \t\012")) == (char *)NULL)
-		    {
-			xfree(name);
-			continue;
-		    }
-		    qualifier = strdup(tok);
-		    AddNameMap(name, qualifier);
-		}
-		else if(strcmp(tok, "Augment_Printer_List") == 0)
-		{
-		    if((tok = strtok((char *)NULL, " \t\012")) == (char *)NULL)
-			continue;
-
-		    if(strcmp(tok, "%default%") == 0)
-			continue;
-		    defaultAugment = FALSE;
-		    if(strcmp(tok, "%none%") == 0)
-			continue;
-		    AugmentPrinterDb(tok);
-		}
-		else
-		    break; /* XXX Generate an error? */
-	    }
-	}
-	fclose(fp);
-    }
-
-    if(defaultAugment == TRUE)
-    {
-        XpSpoolerTypePtr curr_spooler_type;   /* spooler we are currently probing for queues */
-        int              num_printers_found;  /* number of printers found by |AugmentPrinterDb()| */
-        char            *tok_lasts;           /* strtok_r() position token */
-        char            *spnamelist;          /* list of spooler names, seperated by ":" */
-        char            *spname;              /* spooler name */
-        
-        spnamelist = strdup(XpGetSpoolerTypeNameList()); /* strtok_r() modifies string so dup' it first */
-        
-        for( spname = strtok_r(spnamelist, ":", &tok_lasts) ;
-             spname != NULL ;
-             spname = strtok_r(NULL, ":", &tok_lasts) )
-        {
-            curr_spooler_type = XpSpoolerNameToXpSpoolerType(spname);
-            if(!curr_spooler_type)
-            {
-                FatalError("BuildPrinterDb: No spooler type entry found for '%s'.\n", spname);
-            }
-            
-            if(curr_spooler_type->list_queues_command == NULL ||
-               strlen(curr_spooler_type->list_queues_command) == 0)
-            {
-                continue;
-            }
-        
-            num_printers_found = AugmentPrinterDb(curr_spooler_type->list_queues_command);
-            /* Did we found a spooler which works ? */
-            if(num_printers_found > 0)
-            {
-                spooler_type = curr_spooler_type;
-#ifdef DEBUG_gisburn
-                fprintf(stderr, "BuildPrinterDb: using '%s'.\n", spooler_type->name);
-#endif /* DEBUG_gisburn */
-                break;
-            }
-        }
-        
-        free(spnamelist);
-    }
-
-    MergeNameMap();
-    FreeNameMap();
-
-    /* Create the attribute stores for all printers */
-    CreatePrinterAttrs();
-
-    /*
-     * Find the drivers for each printers, and store the driver names
-     * in the printerDb
-     */
-    StoreDriverNames();
-    StoreDescriptors();
-
-    if(freeConfigFileName)
-    {
-	xfree(configFileName);
-	configFileName = (char *)NULL;
-    }
-
-    return printerDb;
-}
-
-static void
-FreeDriverMap(DriverMapPtr driverMap)
-{
-    DriverMapPtr pCurEntry, pNextEntry;
-
-    for(pCurEntry = driverMap, pNextEntry = (DriverMapPtr)NULL; 
-	pCurEntry != (DriverMapPtr)NULL; pCurEntry = pNextEntry)
-    {
-	pNextEntry = pCurEntry->next;
-	if(pCurEntry->driverName != (char *)NULL)
-	    xfree(pCurEntry->driverName);
-	xfree(pCurEntry);
-    }
-}
-
-/*
- * XpRehashPrinterList rebuilds the list of printers known to the
- * server.  It first walks the printerDb to build a table mapping
- * driver names and screen numbers, since this is not an easy mapping
- * to change in the sample server. The normal configuration files are
- * then read & parsed to create the new list of printers. Printers
- * which require drivers other than those already initialized are
- * deleted from the printerDb.  This leaves attribute stores in place
- * for inaccessible printers, but those stores will be cleaned up in
- * the next rehash or server recycle.
- */
-int
-XpRehashPrinterList(void)
-{
-    PrinterDbPtr pEntry, pPrev;
-    DriverMapPtr driverMap = (DriverMapPtr)NULL, pDrvEnt;
-    int result;
-
-    /* Build driverMap */
-    for(pEntry = printerDb; pEntry != (PrinterDbPtr)NULL; pEntry = pEntry->next)
-    {
-	for(pDrvEnt = driverMap; pDrvEnt != (DriverMapPtr)NULL; 
-	    pDrvEnt = pDrvEnt->next)
-	{
-	    if(!strcmp(pEntry->driverName, pDrvEnt->driverName))
-		break;
-	}
-
-	if(pDrvEnt != (DriverMapPtr)NULL) 
-	    continue;
-
-	if((pDrvEnt = (DriverMapPtr)xalloc(sizeof(DriverMapEntry))) == 
-	    (DriverMapPtr)NULL)
-	{
-	    FreeDriverMap(driverMap);
-	    return BadAlloc;
-	}
-	pDrvEnt->driverName = strdup(pEntry->driverName);
-	pDrvEnt->screenNum = pEntry->screenNum;
-	pDrvEnt->next = driverMap;
-	driverMap = pDrvEnt;
-    }
-
-    /* Free the old printerDb */
-    FreePrinterDb();
-
-    /* Free/Rehash attribute stores */
-    if((result = XpRehashAttributes()) != Success)
-	return result;
-
-    /* Build a new printerDb */
-    if(BuildPrinterDb() ==  (PrinterDbPtr)NULL)
-        return BadAlloc;
-
-    /* Walk PrinterDb & either store screenNum, or delete printerDb entry */
-    for(pEntry = printerDb, pPrev = (PrinterDbPtr)NULL;
-	pEntry != (PrinterDbPtr)NULL; pEntry = pEntry->next)
-    {
-	for(pDrvEnt = driverMap; pDrvEnt != (DriverMapPtr)NULL; 
-	    pDrvEnt = pDrvEnt->next)
-	{
-	    if(!strcmp(printerDb->driverName, pDrvEnt->driverName))
-		break;
-	}
-
-	/*
-	 * Either store the screen number, or delete the printerDb entry.
-	 * Deleting the entry leaves orphaned attribute stores, but they'll
-	 * get cleaned up at the next rehash or server recycle.
-	 */
-	if(pDrvEnt != (DriverMapPtr)NULL) 
-	{
-	    pEntry->screenNum = pDrvEnt->screenNum;
-	    pPrev = pEntry;
-	}
-	else {
-	    if(pPrev)
-	        pPrev->next = pEntry->next;
-	    else
-		pPrev = pEntry->next;
-	    if(pEntry->name != (char *)NULL)
-		xfree(pEntry->name);
-	    xfree(pEntry);
-	    pEntry = pPrev;
-	}
-    }
-
-    FreeDriverMap(driverMap);
-
-    return Success;
-}
-
-/*
- * ValidateFontDir looks for a valid font directory for the specified
- * printer model within the specified configuration directory. It returns
- * the directory name, or NULL if no valid font directory was found.
- * It is the caller's responsibility to free the returned font directory
- * name.
- */
-static char *
-ValidateFontDir(
-    char *configDir, 
-    char *modelName)
-{
-    char *pathName;
-
-    if(!configDir || !modelName)
-	return (char *)NULL;
-
-    pathName = (char *)xalloc(strlen(configDir) + strlen(MODELDIRNAME) +
-			      strlen(modelName) + strlen(FONTDIRNAME) + 
-			      strlen("fonts.dir") + 5);
-    if(!pathName)
-	return (char *)NULL;
-    sprintf(pathName, "%s/%s/%s/%s/%s", configDir, MODELDIRNAME, modelName,
-	    FONTDIRNAME, "fonts.dir");
-    if(access(pathName, R_OK) != 0)
-    {
-	xfree(pathName);
-	return (char *)NULL;
-    }
-    pathName[strlen(pathName) - 9] = (char)'\0'; /* erase fonts.dir */
-    return pathName;
-}
-
-/*
- * FindFontDir returns a pointer to the path name of the font directory
- * for the specified printer model name, if such a directory exists.
- * The directory contents are superficially checked for validity.
- * The caller must free the returned char *.
- *
- * We first look in the locale-specific model-config directory, and
- * then fall back to the C language model-config directory.
- */
-static char *
-FindFontDir(
-    char *modelName)
-{
-    char *configDir, *fontDir;
-
-    if(!modelName || !strlen(modelName))
-        return (char *)NULL;
-    
-    configDir = XpGetConfigDir(TRUE);
-    if((fontDir = ValidateFontDir(configDir, modelName)))
-    {
-	xfree(configDir);
-	return fontDir;
-    }
-
-    if(configDir) 
-	xfree(configDir);
-    configDir = XpGetConfigDir(FALSE);
-    fontDir = ValidateFontDir(configDir, modelName);
-
-    xfree(configDir);
-
-    return fontDir;
-}
-
-/*
- * AddToFontPath adds the specified font path element to the global
- * defaultFontPath string. It adds the keyword "PRINTER:" to the front
- * of the path to denote that this is a printer-specific font path
- * element.
- */
-static char PATH_PREFIX[] = "PRINTER:";
-static int PATH_PREFIX_LEN = sizeof(PATH_PREFIX) - 1; /* same as strlen() */
-
-static void
-AddToFontPath(
-    char *pathName)
-{
-    char *newPath;
-    Bool freeOldPath;
-
-    if(defaultFontPath == origFontPath)
-	freeOldPath = FALSE;
-    else
-	freeOldPath = TRUE;
-
-    newPath = (char *)xalloc(strlen(defaultFontPath) + strlen(pathName) + 
-			     PATH_PREFIX_LEN + 2);
-
-    sprintf(newPath, "%s%s,%s", PATH_PREFIX, pathName, defaultFontPath);
-
-    if(freeOldPath)
-	xfree(defaultFontPath);
-
-    defaultFontPath = newPath;
-    return;
-}
-
-/*
- * AugmentFontPath adds printer-model-specific font path elements to
- * the front of the font path global variable "defaultFontPath" (dix/globals.c).
- * We can't call SetFontPath() because the font code has not yet been 
- * initialized when InitOutput is called (from whence this routine is called).
- *
- * This utilizes the static variables origFontPath and 
- * freeDefaultFontPath to track the original contents of defaultFontPath,
- * and to properly free the modified version upon server recycle.
- */
-static void
-AugmentFontPath(void)
-{
-    char *newPath, *modelID, **allIDs = (char **)NULL;
-    PrinterDbPtr pDb, pDbEntry;
-    int numModels, i;
-
-    if(!origFontPath)
-	origFontPath = defaultFontPath;
-
-    if(freeDefaultFontPath)
-    {
-	xfree(defaultFontPath);
-	defaultFontPath = origFontPath;
-	freeDefaultFontPath = FALSE;
-    }
-
-    /*
-     * Build a list of printer models to check for internal fonts.
-     */
-    for(pDbEntry = printerDb, numModels = 0; 
-	pDbEntry != (PrinterDbPtr)NULL; 
-	pDbEntry = pDbEntry->next)
-    {
-	modelID =
-	    (char*)XpGetPrinterAttribute(pDbEntry->name,
-					 "xp-model-identifier");
-
-	if(modelID && strlen(modelID) != 0)
-	{
-	    /* look for current model in the list of allIDs */
-	    for(i = 0; i < numModels; i++)
-	    {
-	        if(!strcmp(modelID, allIDs[i]))
-	        {
-		    modelID = (char *)NULL;
-		    break;
-	        }
-	    }
-	}
-
-	/*
-	 * If this printer's model-identifier isn't in the allIDs list,
-	 * then add it to allIDs.
-	 */
-	if(modelID && strlen(modelID) != 0)
-	{
-	    allIDs = (char **)xrealloc(allIDs, (numModels+2) * sizeof(char *));
-	    if(allIDs == (char **)NULL)
-	        return;
-	    allIDs[numModels] = modelID;
-	    allIDs[numModels + 1] = (char *)NULL;
-	    numModels++;
-	}
-    }
-
-    /* for each model, check for a valid font directory, and add it to
-     * the front of defaultFontPath.
-     */
-    for(i = 0; allIDs != (char **)NULL && allIDs[i] != (char *)NULL; i ++)
-    {
-	char *fontDir;
-	if((fontDir = FindFontDir(allIDs[i])))
-	{
-	    AddToFontPath(fontDir);
-	    xfree(fontDir);
-	    freeDefaultFontPath = TRUE;
-	}
-    }
-
-    if(allIDs)
-        xfree(allIDs);
-
-    return;
-}
-
-/*
- * XpClientIsBitmapClient is called by the font code to find out if
- * a particular client should be granted access to bitmap fonts.
- * This function works by
- * calling XpContextOfClient (in Xserver/Xext/xprint.c) to determine
- * the context associated with the client, and then queries the context's
- * attributes to determine whether the bitmap fonts should be visible.
- * It looks at the value of the xp-listfonts-modes document/page attribute to 
- * see if xp-list-glyph-fonts has been left out of the mode list. Only
- * if the xp-listfonts-modes attribute exists, and it does not contain
- * xp-list-glyph-fonts does this function return FALSE. In any other
- * case the funtion returns TRUE, indicating that the bitmap fonts 
- * should be visible to the client.
- */
-Bool
-XpClientIsBitmapClient(
-    ClientPtr client)
-{
-    XpContextPtr pContext;
-    char *mode;
-
-    if(!(pContext = XpContextOfClient(client)))
-	return TRUE;
-
-    /*
-     * Check the page attributes, and if it's not defined there, then
-     * check the document attributes.
-     */
-    mode = XpGetOneAttribute(pContext, XPPageAttr, "xp-listfonts-modes");
-    if(!mode || !strlen(mode))
-    {
-        mode = XpGetOneAttribute(pContext, XPDocAttr, "xp-listfonts-modes");
-        if(!mode || !strlen(mode))
-	    return TRUE;
-    }
-    
-    if(!strstr(mode, "xp-list-glyph-fonts"))
-	return FALSE;
-
-    return TRUE;
-}
-
-/*
- * XpClientIsPrintClient is called by the font code to find out if
- * a particular client has set a context which references a printer
- * which utilizes a particular font path.
- * This function works by calling XpContextOfClient
- * (in Xserver/Xext/xprint.c) to determine the context associated with
- * the client and then looks at the value of the xp-listfonts-modes
- * document/page attribute to see if xp-list-internal-printer-fonts has
- * been left out of the mode list.
- * If the xp-listfonts-modes attribute exists, and it does not contain
- * xp-list-internal-printer-fonts this function returns FALSE. 
- * Otherwise it looks up the font directory for the context.  The font
- * directory is then compared with the directory specified in the
- * FontPathElement which is passed in.
- */
-Bool
-XpClientIsPrintClient(
-    ClientPtr client,
-    FontPathElementPtr fpe)
-{
-    XpContextPtr pContext;
-    char *mode;
-    char *modelID, *fontDir;
-
-    if(!(pContext = XpContextOfClient(client)))
-	return FALSE;
-
-    /*
-     * Check the page attributes, and if it's not defined there, then
-     * check the document attributes.
-     */
-    mode = XpGetOneAttribute(pContext, XPPageAttr, "xp-listfonts-modes");
-    if(!mode || !strlen(mode))
-    {
-        mode = XpGetOneAttribute(pContext, XPDocAttr, "xp-listfonts-modes");
-    }
-    
-    if(mode && strlen(mode))
-    {
-        if(!strstr(mode, "xp-list-internal-printer-fonts"))
-            return FALSE;    
-    }
-
-    if (!fpe)
-	return TRUE;
-
-    modelID = XpGetOneAttribute(pContext, XPPrinterAttr, "xp-model-identifier");
-    if(!modelID || !strlen(modelID))
-	return FALSE;
-    
-    if(!(fontDir = FindFontDir(modelID)))
-	return FALSE;
-
-    /*
-     * The grunge here is to ignore the PATH_PREFIX at the front of the
-     * fpe->name.
-     */
-    if(fpe->name_length < PATH_PREFIX_LEN || 
-       (strlen(fontDir) != (fpe->name_length - PATH_PREFIX_LEN)) ||
-       strncmp(fontDir, fpe->name + PATH_PREFIX_LEN, 
-	       fpe->name_length - PATH_PREFIX_LEN))
-    {
-	xfree(fontDir);
-	return FALSE;
-    }
-    xfree(fontDir);
-    return TRUE;
-}
-
-static void
-AddFormats(ScreenInfo *pScreenInfo, char *driverName)
-{
-    int i, j;
-    driverInitRec *pInitRec;
-    int numDrivers = sizeof(driverInits)/sizeof(driverInitRec);
-    PixmapFormatRec *formats;
-    int numfmts;
-
-    for (pInitRec = driverInits, i = 0; i < numDrivers; pInitRec++, i++)
-    {
-        if ( !strcmp( driverName, pInitRec->driverName ) )
-	    break;
-    }
-    if (i >= numDrivers)
-	return;
-    formats = pInitRec->pFmts;
-    numfmts = pInitRec->numFmts;
-    for (i = 0; i < numfmts && pScreenInfo->numPixmapFormats < MAXFORMATS; i++)
-    {
-	for (j = 0; j < pScreenInfo->numPixmapFormats; j++) {
-	    if (pScreenInfo->formats[j].depth == formats[i].depth &&
-		pScreenInfo->formats[j].bitsPerPixel == formats[i].bitsPerPixel &&
-		pScreenInfo->formats[j].scanlinePad == formats[i].scanlinePad)
-		break;
-	}
-	if (j == pScreenInfo->numPixmapFormats) {
-	    pScreenInfo->formats[j] = formats[i];
-	    pScreenInfo->numPixmapFormats++;
-	}
-    }
-}
-
-/************************************************************
- * PrinterInitOutput --
- *	This routine is to be called from a ddx's InitOutput
- *      during the server startup initialization, and when
- *      the server is to be reset.  The routine creates the
- *      screens associated with configured printers by calling
- *	dix:AddScreen.  The configuration information comes from a
- *      database read from the X*printers file.
- *
- * Results:
- *	The array of ScreenRec pointers referenced by
- *      pScreenInfo->screen is increased by the addition
- *      of the printer screen(s), as is the value of
- *      pScreenInfo->numScreens.  This is done via calls
- *      to AddScreen() in dix.
- *
- ************************************************************/
-
-void
-PrinterInitOutput(
-     ScreenInfo *pScreenInfo,
-     int argc,
-     char **argv)
-{
-    PrinterDbPtr pDb, pDbEntry;
-    int driverCount = 0, i;
-    char **driverNames;
-    char *configDir;
-
-    /* This should NEVER happen, but... */
-    if( !xprintInitGlobalsCalled )
-    {
-      FatalError("Internal error: PrinterInitGlobals() not called.");
-    }
-#ifdef SMART_SCHEDULE
-    /* |PrinterInitGlobals| should have set |SmartScheduleDisable| to
-     * |TRUE| - if not we will trigger this safeguard. */
-    if( SmartScheduleDisable != TRUE )
-    {
-      FatalError("Internal error: XF86 smart scheduler incompatible to Xprint DDX.");
-    }
-#endif /* SMART_SCHEDULE */
-    /* Safeguard for
-     * http://pdx.freedesktop.org/cgi-bin/bugzilla/show_bug.cgi?id=567 ("Xorg
-     * Xprt starts to consume 100% CPU when being idle for some time")
-     * |PrinterInitGlobals| should have set |defaultScreenSaverTime| to
-     * |0| - if not we will trigger this trap. */
-    if( defaultScreenSaverTime != 0 )
-    {
-      FatalError("Internal screen saver must be OFF for printing.");
-    }
-    
-    /* Print a warnung when the maximum request size of the BIGREQUESTS
-     * extension is smaller than 8MB (see
-     * http://xprint.freedesktop.org/cgi-bin/bugzilla/show_bug.cgi?id=622)
-     */
-    if (maxBigRequestSize < (8*1048576)-1) {
-        ErrorF("Xp Extension: BIGREQUESTS max. request is currently %ld bytes "
-               ", recommemded minimum for Xprint is 8MB.\n", (long)maxBigRequestSize);
-    }
-
-    /* 
-     * this little test is just a warning at startup to make sure
-     * that the config directory exists.
-     *
-     * what this ugly looking if says is that if both ways of
-     * calling configDir works and both directories don't exist, 
-     * then print an error saying we can't find the non-lang one.
-     */
-    if (((configDir = XpGetConfigDir(TRUE)) != NULL) && 
-	(access(configDir, F_OK) == 0))
-    {
-        xfree(configDir);
-    }
-    else if (((configDir = XpGetConfigDir(FALSE)) != NULL) &&
-	     (access(configDir, F_OK) == 0))
-    {
-        xfree(configDir);
-    }
-    else {
-        /* Refuse to start when we do not have our config dir... */
-        FatalError("Xp Extension: could not find config dir %s\n",
-                   configDir ? configDir : XPRINTDIR);
-    }
-
-    if(printerDb != (PrinterDbPtr)NULL)
-	FreePrinterDb();
-	
-    /*
-     * Calling BuildPrinterDb serves to build the printer database,
-     * and to initialize the attribute store for each printer.
-     * The driver can, if it so desires, modify the attribute
-     * store at a later time.
-     */
-    if((pDb = BuildPrinterDb()) ==  (PrinterDbPtr)NULL) return;
-
-    /*
-     * We now have to decide how many screens to initialize, and call
-     * AddScreen for each one. The printerDb must be properly initialized
-     * for at least one screen's worth of printers prior to calling AddScreen
-     * because InitPrintDrivers reads the printerDb to determine which 
-     * driver(s) to init on a particular screen.
-     * We put each driver's printers on a different
-     * screen, and call AddScreen for each screen/driver pair.
-     */
-    /* count the number of printers */
-    for(pDbEntry = pDb, driverCount = 0; pDbEntry != (PrinterDbPtr)NULL; 
-	pDbEntry = pDbEntry->next, driverCount++)
-	    ;
-    /*
-     * Allocate memory for the worst case - a driver per printer
-     */
-    driverNames = (char **)xalloc(sizeof(char *) * driverCount);
-
-    /*
-     * Assign the driver for the first printer to the first screen
-     */
-    pDb->screenNum = screenInfo.numScreens;
-    driverNames[0] = pDb->driverName;
-    driverCount = 1;
-    AddFormats(pScreenInfo, pDb->driverName);
-
-    /*
-     * For each printer, look to see if its driver is already assigned
-     * to a screen, and if so copy that screen number into the printerDb.
-     * Otherwise, assign a new screen number to the driver for this
-     * printer.
-     */
-    for(pDbEntry = pDb; pDbEntry != (PrinterDbPtr)NULL; 
-	pDbEntry = pDbEntry->next)
-    {
-	Bool foundMatch;
-
-	for(i = 0, foundMatch = FALSE; i < driverCount; i++)
-	{
-	    if(!strcmp(driverNames[i], pDbEntry->driverName))
-	    {
-	        foundMatch = TRUE;
-	        pDbEntry->screenNum = screenInfo.numScreens + i;
-		break;
-	    }
-	}
-	if(foundMatch == FALSE)
-	{
-	    driverNames[driverCount] = pDbEntry->driverName;
-	    pDbEntry->screenNum = screenInfo.numScreens + driverCount;
-	    AddFormats(pScreenInfo, pDbEntry->driverName);
-	    driverCount++;
-	}
-    }
-       
-    for(i = 0; i < driverCount; i++)
-    {
-	int curScreen = screenInfo.numScreens;
-        if(AddScreen(InitPrintDrivers, argc, argv) < 0)
-	{
-            PrinterDbPtr pPrev;
-	    /* 
-	     * AddScreen failed, so we pull the associated printers 
-	     * from the list.
-	     */
-	    ErrorF("Xp Extension: Could not add screen for driver %s\n",
-		   driverNames[i]);
-            for(pPrev = pDbEntry = printerDb; pDbEntry != (PrinterDbPtr)NULL; 
-		pDbEntry = pDbEntry->next)
-            {
-		if(pDbEntry->screenNum == curScreen)
-		{
-		    if(pPrev == printerDb)
-		    {
-			printerDb = pDbEntry->next;
-			pPrev = printerDb;
-		    }
-		    else
-			pPrev->next = pDbEntry->next;
-
-		    xfree(pDbEntry->name);
-		    xfree(pDbEntry);
-		    pDbEntry = pPrev;
-		}
-		else 
-		{
-		    if(pDbEntry->screenNum > curScreen)
-		        pDbEntry->screenNum--;
-		    pPrev = pDbEntry;
-		}
-	    }
-	}
-    }
-
-    xfree(driverNames);
-
-    AugmentFontPath();
-
-    if(pScreenInfo->numScreens > MAXSCREENS)
-    {
-	ErrorF("The number of printer screens requested ");
-	ErrorF("exceeds the allowable limit of %d screens.\n", MAXSCREENS);
-	ErrorF("Please reduce the number of requested printers in your ");
-	ErrorF("\nX%sprinters file.", display);
-	ErrorF("Server exiting...\n");
-	exit(-1);
-    }
-}
-
-/*
- * InitPrintDrivers is called from dix:AddScreen.  It in turn calls the
- * driver initialization routine for any and all drivers which are
- * implicated in supporting printers on the particular screen number
- * specified by the "index" parameter.  The printerDb variable is used
- * to determine which printers are to be associated with a particular
- * screen.
- */
-static Bool
-InitPrintDrivers(
-    int index,
-    ScreenPtr pScreen,
-    int argc,
-    char **argv)
-{
-    PrinterDbPtr pDb, pDb2;
-
-    GenericScreenInit(index, pScreen, argc, argv);
-
-    for(pDb = printerDb; pDb != (PrinterDbPtr)NULL; pDb = pDb->next)
-    {
-	if(pDb->screenNum == index)
-	{
-	    Bool callInit = TRUE;
-	    for(pDb2 = printerDb; pDb2 != pDb; pDb2 = pDb2->next)
-	    {
-	        if(!strcmp(pDb->driverName, pDb2->driverName))
-	        {
-		    callInit = FALSE;
-		    break;
-	        }
-	    }
-	    if(callInit == TRUE)
-	    {
-	        Bool (*initFunc)();
-	        initFunc = GetInitFunc(pDb->driverName);
-	        if(initFunc(index, pScreen, argc, argv) == FALSE)
-	        {
-		    /* XXX - What do I do if the driver's init fails? */
-                }
-	    }
-	}
-    }
-    return TRUE;
-}
-
-void
-_XpVoidNoop(void)
-{
-    return;
-}
-
-Bool
-_XpBoolNoop(void)
-{
-    return TRUE;
-}
-
-/*
- * GenericScreenInit - The common initializations required by all
- * printer screens and drivers.  It sets the screen's cursor functions
- * to Noops, and computes the maximum screen (i.e. medium) dimensions.
- */
-
-static void
-GenericScreenInit(
-     int index,
-     ScreenPtr pScreen,
-     int argc,
-     char **argv)
-{
-    int i;
-    float fWidth, fHeight, maxWidth, maxHeight;
-    unsigned short width, height;
-    PrinterDbPtr pDb, pDb2;
-    int res, maxRes;
-    
-    /*
-     * Set the cursor ops to no-op functions.
-     */
-    pScreen->DisplayCursor = (DisplayCursorProcPtr)_XpBoolNoop;
-    pScreen->RealizeCursor = (RealizeCursorProcPtr)_XpBoolNoop;
-    pScreen->UnrealizeCursor = (UnrealizeCursorProcPtr)_XpBoolNoop;
-    pScreen->SetCursorPosition = (SetCursorPositionProcPtr)_XpBoolNoop;
-    pScreen->ConstrainCursor = (ConstrainCursorProcPtr)_XpVoidNoop;
-    pScreen->CursorLimits = (CursorLimitsProcPtr)_XpVoidNoop;
-    pScreen->RecolorCursor = (RecolorCursorProcPtr)_XpVoidNoop;
-
-    /*
-     * Find the largest paper size for all the printers on the given
-     * screen.
-     */
-    maxRes = 0;
-    maxWidth = maxHeight = 0.0;
-    for( pDb = printerDb; pDb != (PrinterDbPtr)NULL; pDb = pDb->next)
-      {
-	if(pDb->screenNum == index)
-	{
-
-	    XpValidatePoolsRec *pValRec;
-	    pVFunc dimensionsFunc;
-
-	    GetDimFuncAndRec(pDb->driverName, &pValRec, &dimensionsFunc);
-	    if(dimensionsFunc != (pVFunc)NULL)
-		dimensionsFunc(pDb->name, pValRec, &fWidth, &fHeight, &res);
-	    else
-	        XpGetMaxWidthHeightRes(pDb->name, pValRec, &fWidth, 
-				       &fHeight, &res);
-	    if( res > maxRes )
-	      maxRes = res;
-	    if( fWidth > maxWidth )
-	      maxWidth = fWidth;
-	    if( fHeight > maxHeight )
-	      maxHeight = fHeight;
-	  }
-      }
-    
-    width = (unsigned short) (maxWidth * maxRes / 25.4);
-    height = (unsigned short) (maxHeight * maxRes / 25.4);
-    pScreen->width = pScreen->height = ( width > height ) ? width :
-      height;
-    
-    pScreen->mmWidth = pScreen->mmHeight = ( maxWidth > maxHeight ) ?
-                                           (unsigned short)(maxWidth + 0.5) : 
-					   (unsigned short)(maxHeight + 0.5);
-}
-
-/*
- * QualifyName - takes an unqualified file name such as X6printers and
- * a colon-separated list of directory path names such as 
- * /etc/opt/dt:/opt/dt/config.
- * 
- * Returns a fully qualified file path name such as /etc/opt/dt/X6printers.
- * The returned value is malloc'd, and the caller is responsible for 
- * freeing the associated memory.
- */
-static char *
-QualifyName(fileName, searchPath)
-    char *fileName;
-    char *searchPath;
-{
-    char * curPath = searchPath;
-    char * nextPath;
-    char * chance;
-    FILE *pFile;
-
-    if (fileName == NULL || searchPath == NULL)
-      return NULL;
-
-    while (1) {
-      if ((nextPath = strchr(curPath, ':')) != NULL)
-        *nextPath = 0;
-  
-      chance = (char *)xalloc(strlen(curPath) + strlen(fileName) + 2);
-      sprintf(chance,"%s/%s",curPath,fileName);
-  
-      /* see if we can read from the file */
-      if((pFile = fopen(chance, "r")) != (FILE *)NULL)
-      {
-	fclose(pFile);
-        /* ... restore the colon, .... */
-        if (nextPath)
-	  *nextPath = ':';
-  
-        return chance;
-      }
-  
-      xfree(chance);
-
-      if (nextPath == NULL) /* End of path list? */
-        break;
-  
-      /* try the next path */
-      curPath = nextPath + 1;
-    }
-    return NULL;
-}
-
-/*
- * FillPrinterListEntry fills in a single XpDiListEntry element with data
- * derived from the supplied PrinterDbPtr element.
- *
- * XXX A smarter (i.e. future) version of this routine might inspect the
- * XXX "locale" parameter and attempt to match the "description" and
- * XXX "localeName" elements of the XpDiListEntry to the specified locale.
- */
-static void
-FillPrinterListEntry(
-    XpDiListEntry *pEntry,
-    PrinterDbPtr pDb,
-    int localeLen,
-    char *locale)
-{
-    static char *localeStr = (char *)NULL;
-
-    if(localeStr == (char *)NULL)
-	localeStr = strdup(setlocale(LC_ALL, (const char *)NULL));
-
-    pEntry->name = pDb->name;
-    pEntry->description =
-	(char*)XpGetPrinterAttribute(pDb->name, "descriptor");
-    pEntry->localeName = localeStr;
-    pEntry->rootWinId = WindowTable[pDb->screenNum]->drawable.id;
-}
-
-/*
- * GetPrinterListInfo fills in the XpDiListEntry struct pointed to by the
- * parameter pEntry with the information regarding the printer specified
- * by the name and nameLen parameters.  The pointers placed in the 
- * XpDiListEntry structure MUST NOT be freed by the caller.  They are
- * pointers into existing long-lived databases.
- *
- */
-static Bool
-GetPrinterListInfo(
-    XpDiListEntry *pEntry,
-    int nameLen,
-    char *name,
-    int localeLen,
-    char *locale)
-{
-    PrinterDbPtr pDb, pDb2;
-
-    for(pDb = printerDb; pDb != (PrinterDbPtr)NULL; pDb = pDb->next)
-    {
-	if(strlen(pDb->name) == nameLen && !strncmp(pDb->name, name, nameLen))
-	{
-	    FillPrinterListEntry(pEntry, pDb, localeLen, locale);
-	    return TRUE;
-	}
-    }
-    return FALSE;
-}
-
-/*
- * XpDiFreePrinterList is the approved method of releasing memory used
- * for a printer list.
- */
-void
-XpDiFreePrinterList(XpDiListEntry **list)
-{
-    int i;
-
-    for(i = 0; list[i] != (XpDiListEntry *)NULL; i++)
-	xfree(list[i]);
-    xfree(list);
-}
-
-/*
- * XpDiGetPrinterList returns a pointer to a NULL-terminated array of
- * XpDiListEntry pointers.  Each entry structure contains the name, 
- * description, root window, and locale of a printer.  The call returns
- * either a list of all printers configured on the server, or it returns
- * the information for one specific printer depending on the values passed
- * in.  Non-NULL values passed in indicate that only the information for
- * the one specific printer is desired, while NULL values indicate that
- * the information for all printers is desired.
- */
-XpDiListEntry **
-XpDiGetPrinterList(
-    int nameLen,
-    char *name,
-    int localeLen,
-    char *locale)
-{
-    XpDiListEntry **pList;
-
-    if(!nameLen || name == (char *)NULL)
-    {
-	int i;
-        PrinterDbPtr pDb, pDb2;
-
-        for(pDb = printerDb, i = 0; pDb != (PrinterDbPtr)NULL; 
-	    pDb = pDb->next, i++)
-	    ;
-
-	if((pList = (XpDiListEntry **)xalloc((i+1) * sizeof(XpDiListEntry *)))
-	   == (XpDiListEntry **)NULL)
-	    return pList;
-
-	pList[i] = (XpDiListEntry *)NULL;
-        for(pDb = printerDb, i = 0; pDb != (PrinterDbPtr)NULL; 
-	    pDb = pDb->next, i++)
-	{
-	    if((pList[i] = (XpDiListEntry *)xalloc(sizeof(XpDiListEntry)))==
-	       (XpDiListEntry *)NULL)
-	    {
-		XpDiFreePrinterList(pList);
-		return (XpDiListEntry **)NULL;
-	    }
-            FillPrinterListEntry(pList[i], pDb, localeLen, locale);
-	}
-    }
-    else
-    {
-	if((pList = (XpDiListEntry **)xalloc(2 * sizeof(XpDiListEntry *))) ==
-	   (XpDiListEntry **)NULL)
-	    return pList;
-
-	if((pList[0] = (XpDiListEntry *)xalloc(sizeof(XpDiListEntry))) ==
-           (XpDiListEntry *)NULL)
-        {
-	    xfree(pList);
-	    return (XpDiListEntry **)NULL;
-	}
-	pList[1] = (XpDiListEntry *)NULL;
-	if(GetPrinterListInfo(pList[0], nameLen, name, localeLen, locale) == 
-	   FALSE)
-	{
-	    xfree(pList[0]);
-	    pList[0] = (XpDiListEntry *)NULL;
-	}
-    }
-    return pList;
-}
-
-WindowPtr
-XpDiValidatePrinter(char *printerName, int printerNameLen)
-{
-    PrinterDbPtr pCurEntry;
-    WindowPtr pWin;
-
-    for(pCurEntry = printerDb;
-	pCurEntry != (PrinterDbPtr)NULL; pCurEntry = pCurEntry->next)
-    {
-        if(strlen(pCurEntry->name) == printerNameLen &&
-	   !strncmp(pCurEntry->name, printerName, printerNameLen))
-	    return  WindowTable[pCurEntry->screenNum];
-    }
-    return (WindowPtr)NULL;
-}
-
-/*
- * XpDiGetDriverName takes a screen index and a printer name, and returns
- * a pointer to the name of the driver to be used for the specified printer
- * on the specified screen.
- */
-char *
-XpDiGetDriverName(int index, char *printerName)
-{
-
-    PrinterDbPtr pCurEntry;
-
-    for(pCurEntry = printerDb;
-	pCurEntry != (PrinterDbPtr)NULL; pCurEntry = pCurEntry->next)
-    {
-        if(pCurEntry->screenNum == index &&
-	   !strcmp(pCurEntry->name, printerName))
-	    return pCurEntry->driverName;
-    }
-
-    return (char *)NULL; /* XXX Should we supply a default driverName? */
-}
-