chase
291 lines
8.5 KiB
C
291 lines
8.5 KiB
C
/*
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* CDE - Common Desktop Environment
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*
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* Copyright (c) 1993-2012, The Open Group. All rights reserved.
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*
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* These libraries and programs are free software; you can
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* redistribute them and/or modify them under the terms of the GNU
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* Lesser General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* These libraries and programs are distributed in the hope that
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* they will be useful, but WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with these libraries and programs; if not, write
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* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
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* Floor, Boston, MA 02110-1301 USA
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*/
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#if DOC
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/*===================================================================
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$FILEBEG$: PrintUtil.c
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$COMPONENT$: dthelpprint
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$PROJECT$: Cde1
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$SYSTEM$: HPUX 9.0; AIX 3.2; SunOS 5.3
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$REVISION$: $TOG: PrintUtil.c /main/6 1999/02/05 18:57:07 mgreess $
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$CHGLOG$:
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$COPYRIGHT$:
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(c) Copyright 1993, 1994 Hewlett-Packard Company
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(c) Copyright 1993, 1994 International Business Machines Corp.
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(c) Copyright 1993, 1994 Sun Microsystems, Inc.
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(c) Copyright 1993, 1994 Unix System Labs, Inc., a subsidiary of Novell, Inc.
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==$END$==============================================================*/
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <nl_types.h> /* for message cat processing */
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#if defined(sun)
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#include <locale.h>
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#else
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#include <langinfo.h>
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#endif
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#include "HelpPrintI.h"
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/*======== flexible constsnts ==============*/
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/* message catalog file */
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#define HELPPRINT_CAT_WITH_SUFFIX "dthelpprint.cat"
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#define HELPPRINT_CAT "dthelpprint"
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/*======== dthelpprint.sh options ==============*/
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#define OPT_LPDEST "-d"
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#define OPT_COMMAND "-m"
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#define OPT_COPYCOUNT "-n"
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#define OPT_USERFILE "-u"
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#define OPT_FILE "-f"
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#define OPT_SILENT "-s"
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#define OPT_FILEREMOVE "-e"
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#define OPT_RAW "-w"
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/*======== helper values ===============*/
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#define EOS '\0'
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/*======== helper variables ===============*/
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/* To do:
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* check roman 8/Latin 1
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* check PAGER env variable
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* do character wrap
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*/
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/*======== data structs ==============*/
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/*======== static variables ===============*/
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/*======== functions ==============*/
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#if DOC
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===================================================================
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$PFUNBEG$: PutOpt()
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$1LINER$: Concats option and value strings into cmd str
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$DESCRIPT$:
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Concats option and value strings into cmd str
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$RETURNS$:
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$ARGS$:
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========================================================$SKIP$=====*/
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#endif /*DOC*/
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static
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void PutOpt(
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char * cmdStr,
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char * option,
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char * value,
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Boolean optionHasValue)
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{ /*$CODE$*/
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char * start;
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char * fmt;
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/* check params */
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if ( option == NULL
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|| option[0] == EOS
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|| ( optionHasValue == True
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&& (value == NULL || value[0] == EOS) ) )
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return; /* RETURN */
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start = &cmdStr[strlen(cmdStr)];
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if ( value == NULL ) fmt = " %s";
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else fmt = " %s '%s'";
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sprintf(start,fmt,option,value);
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} /*$END$*/
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#if DOC
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===================================================================
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$FUNBEG$: _DtHPrGetPrOffsetArg()
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$1LINER$: Builds the pr offset argument string, if needed
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$DESCRIPT$:
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Concats option and value strings into cmd str
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$RETURNS$:
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$ARGS$:
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========================================================$SKIP$=====*/
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#endif /*DOC*/
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void _DtHPrGetPrOffsetArg(
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_DtHPrOptions * options,
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char * argStr)
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{ /*$CODE$*/
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if ( options->outputFile && options->outputFile[0] != EOS )
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argStr[0] = EOS;
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else
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sprintf(argStr,options->prOffsetArg, options->colsAdjLeftMargin);
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} /*$END$*/
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#if DOC
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===================================================================
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$FUNBEG$: _DtHPrGenFileOrPrint()
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$1LINER$: Executes print Command to generate file; prints if needed
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$DESCRIPT$:
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Executes the printCommand that is passed in to generate
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either the desired output file or to print the results of
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the command. If printing the results, the results are first
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put in a temporary file, which is then printed indirectly
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by invoking a shell script that should print the file. The
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temp file is deleted after the shell script executes.
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$RETURNS$:
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If generating a file: result of system(printCommand)
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If printing a file: result of system(printCommand) if fails
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result of system("sh -c <shellCommand>") otherwise
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$ARGS$:
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printCommand: should pt to a very large (e.g. >5000 char) string
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that can be modified by this routine
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========================================================$SKIP$=====*/
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#endif /*DOC*/
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int _DtHPrGenFileOrPrint(
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_DtHPrOptions * options,
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char * userfile,
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char * printCommand)
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{ /*$CODE$*/
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int status;
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char * tmpfile;
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char cmdFormat[30];
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/* put into specified output file?? */
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if (options->outputFile[0] != EOS)
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{
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strcat(printCommand," ");
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sprintf(&printCommand[strlen(printCommand)],
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options->redirectCmdAndArgs,
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options->outputFile ); /* file */
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if(options->debugHelpPrint) printf("%s\n",printCommand);
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return (system(printCommand)); /* RETURN */
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}
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/* put into private tmp file */
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strcat(printCommand," ");
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tmpfile = _DtHPrCreateTmpFile(TMPFILE_PREFIX,TMPFILE_SUFFIX);
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sprintf(&printCommand[strlen(printCommand)],
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options->redirectCmdAndArgs,
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tmpfile ); /* file */
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if(options->debugHelpPrint)
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printf("%s\n",printCommand);
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strcat(printCommand,"\n");
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if ( (status = system(printCommand))!= 0)
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{
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unlink(tmpfile);
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free(tmpfile);
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return status; /* RETURN */
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}
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/* make sure there is a DISPLAY environment variable */
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{
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char *dispfmt = "DISPLAY=%s";
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char *dispenv = malloc(strlen(dispfmt) + strlen(options->display) + 1);
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sprintf(dispenv, dispfmt, options->display);
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putenv(dispenv);
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}
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/* put the shell print script in there */
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sprintf(printCommand,"%s", options->shCommand);
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/* set all the options that are IPC to the print script */
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PutOpt(printCommand,OPT_LPDEST,options->printer,True);
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PutOpt(printCommand,OPT_COMMAND,options->lpCommand,True);
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PutOpt(printCommand,OPT_COPYCOUNT,options->copies,True);
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PutOpt(printCommand,OPT_SILENT,NULL,False);
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PutOpt(printCommand,OPT_FILEREMOVE,NULL,False);
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PutOpt(printCommand,OPT_FILE,tmpfile,True);
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PutOpt(printCommand,OPT_USERFILE,userfile,True);
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/* execute the shell command to cause printing */
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if(options->debugHelpPrint) printf("%s\n",printCommand);
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status = system(printCommand);
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/* unlink(tmpfile); ** NOTE: don't unlink; let the printCommand do it */
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/* note the DTPRINTFILEREMOVE env var setting above */
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free(tmpfile);
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return(status);
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} /*$END$*/
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#ifndef NO_MESSAGE_CATALOG
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#if DOC
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===================================================================
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$FUNBEG$: _DtHPrGetMessage()
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$1LINER$: Gets a message string from the msg cat; uses dflt if no msg
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$DESCRIPT$:
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Gets a message string from the msg cat; uses dflt if no message defined
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or LANG is undefined or "C".
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$RETURNS$:
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$ARGS$:
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========================================================$SKIP$=====*/
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#endif /*DOC*/
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char * _DtHPrGetMessage(
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int set,
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int n,
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char *s)
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{ /*$CODE$*/
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char *msg;
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char *lang;
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nl_catd catopen();
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char *catgets();
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static int s_First = 1;
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static nl_catd s_Nlmsg_fd;
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static char * s_CatFileName = NULL;
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if ( s_First )
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{
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/* Setup our default message catalog names if none have been set! */
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if (s_CatFileName == NULL)
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{
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/* Setup the short and long versions */
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#ifdef __ultrix
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s_CatFileName = strdup(HELPPRINT_CAT_WITH_SUFFIX);
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#else
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s_CatFileName = strdup(HELPPRINT_CAT);
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#endif
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}
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s_First = 0;
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lang = (char *) getenv ("LANG");
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/* If LANG is not set or if LANG=C, then there
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* is no need to open the message catalog - just
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* return the built-in string "s". */
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if (!lang || !(strcmp (lang, "C")))
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s_Nlmsg_fd = (nl_catd) -1;
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else
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s_Nlmsg_fd = catopen(s_CatFileName, 0);
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} /* end of first-time processing */
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msg = catgets(s_Nlmsg_fd,set,n,s);
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return (msg);
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}
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#endif /* NO_MESSAGE_CATALOG */
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