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/**********************************************************************
* File: nwmain.h
* Description: Tool to declare main, making windows invisible.
* Author: Ray Smith
* Created: Fri Sep 07 13:27:50 MDT 1995
*
* (C) Copyright 1995, Hewlett-Packard Co.
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
** http://www.apache.org/licenses/LICENSE-2.0
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*
**********************************************************************/
#ifndef RUNMAIN_H
#define RUNMAIN_H
#include "host.h"
#include "varable.h"
#include "notdll.h" //must be last include
#define DECLARE_MAIN(ARGC,ARGV)\
STRING_VAR(init_config_file,"config","Config file to read on startup");\
REALLY_DECLARE_MAIN(ARGC,ARGV)
#define DECLARE_MAIN_CONFIG(ARGC,ARGV,NAME)\
STRING_VAR(init_config_file,NAME,"Config file to read on startup");\
REALLY_DECLARE_MAIN(ARGC,ARGV)
#ifndef __UNIX__
#define REALLY_DECLARE_MAIN(ARGC,ARGV)\
\
/**********************************************************************\
* parse_args\
*\
* Turn a list of args into a new list of args with each separate\
* whitespace spaced string being an arg.\
**********************************************************************/\
\
inT32 parse_args( /*refine arg list*/\
inT32 argc, /*no of input args*/\
char *argv[], /*input args*/\
char *arglist[] /*output args*/\
)\
{\
inT32 argcount; /*converted argc*/\
char *testchar; /*char in option string*/\
inT32 arg; /*current argument*/\
\
argcount=0; /*no of options*/\
for (arg=0;arg<argc;arg++)\
{\
testchar=argv[arg]; /*start of arg*/\
do\
{\
while (*testchar\
&& (*testchar==' ' || *testchar=='"' || *testchar=='\n' || *testchar=='\t'))\
testchar++; /*skip white space*/\
if (*testchar)\
{\
arglist[argcount++]=testchar; /*new arg*/\
do\
{\
for (testchar++;*testchar\
&& *testchar!=' ' && *testchar!='"' && *testchar!='\n' && *testchar!='\t';\
testchar++); /*skip to white space*/\
}\
while (*testchar=='"' && testchar[1]!=' ' && testchar[1]!='\0' && testchar[1]!='\n' && testchar[1]!='\t');\
if (*testchar)\
*testchar++='\0'; /*turn to separate args*/\
}\
}\
while (*testchar);\
}\
return argcount; /*new number of args*/\
}\
\
inT32 global_exit_code;\
inT32 real_main(inT32,const char**);\
\
inT32 run_main( /*the main thread*/\
CWinApp* theapp /*arguments*/\
)\
{\
char **argv;\
char *argsin[2];\
inT32 argc;\
inT32 exit_code;\
\
argsin[0]=strdup(theapp->m_pszExeName);\
argsin[1]=strdup(theapp->m_lpCmdLine);\
/*allocate memory for the args. There can never be more than half*/\
/*the total number of characters in the arguments.*/\
argv=(char**)malloc(((strlen(argsin[0])+strlen(argsin[1]))/2+1)*sizeof(char*));\
\
/*now construct argv as it should be for C.*/\
argc=parse_args(2,argsin,argv);\
\
/*call main(argc,argv) here*/\
exit_code=real_main(argc,(const char **)argv);\
\
\
/*now get rid of the main app window*/\
if (theapp!=NULL && theapp->m_pMainWnd!=NULL)\
PostMessage(theapp->m_pMainWnd->m_hWnd,WM_QUIT,0,0);\
free(argsin[0]);\
free(argsin[1]);\
free(argv);\
global_exit_code=exit_code;\
return exit_code;\
}\
\
inT32 real_main(inT32 ARGC,const char* ARGV[])\
#else
#define REALLY_DECLARE_MAIN(ARGC,ARGV)\
\
/**********************************************************************\
* parse_args\
*\
* Turn a list of args into a new list of args with each separate\
* whitespace spaced string being an arg.\
**********************************************************************/\
\
inT32 parse_args( /*refine arg list*/\
inT32 argc, /*no of input args*/\
char *argv[], /*input args*/\
char *arglist[] /*output args*/\
)\
{\
inT32 argcount; /*converted argc*/\
char *testchar; /*char in option string*/\
inT32 arg; /*current argument*/\
\
argcount=0; /*no of options*/\
for (arg=0;arg<argc;arg++)\
{\
testchar=argv[arg]; /*start of arg*/\
do\
{\
while (*testchar\
&& (*testchar==' ' || *testchar=='"' || *testchar=='\n' || *testchar=='\t'))\
testchar++; /*skip white space*/\
if (*testchar)\
{\
arglist[argcount++]=testchar; /*new arg*/\
do\
{\
for (testchar++;*testchar\
&& *testchar!=' ' && *testchar!='"' && *testchar!='\n' && *testchar!='\t';\
testchar++); /*skip to white space*/\
}\
while (*testchar=='"' && testchar[1]!=' ' && testchar[1]!='\0' && testchar[1]!='\n' && testchar[1]!='\t');\
if (*testchar)\
*testchar++='\0'; /*turn to separate args*/\
}\
}\
while (*testchar);\
}\
return argcount; /*new number of args*/\
}\
\
inT32 main(inT32 ARGC,const char* ARGV[])\
#endif
#else
#error "NOT allowed to include nwmain.h or runmain.h twice!!"
#endif
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