diff options
Diffstat (limited to 'hw/xprint/Init.c')
| -rw-r--r-- | hw/xprint/Init.c | 1920 |
1 files changed, 0 insertions, 1920 deletions
diff --git a/hw/xprint/Init.c b/hw/xprint/Init.c deleted file mode 100644 index 69100d390..000000000 --- a/hw/xprint/Init.c +++ /dev/null @@ -1,1920 +0,0 @@ -/* -(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 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) -{ - 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 ... #) ;-( */ - 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) -{ - 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(void) -{ - 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) -{ - 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 *modelID, **allIDs = (char **)NULL; - PrinterDbPtr 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)(BFuncArgs); - 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) -{ - float fWidth, fHeight, maxWidth, maxHeight; - unsigned short width, height; - PrinterDbPtr pDb; - 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); -} - -#if 0 /* No one uses this anymore... */ -/* - * 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(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; -} -#endif - -/* - * 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; - - 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; - - 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; - - 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? */ -} - |