// winmain.cpp : Defines the entry point for the application.

#include "winMS.h"
#include <string.h>

#define MAX_CMDLINE_PARAM 255

extern int  FDECL (main, (int,char **));
static TCHAR* _get_cmd_arg(TCHAR* pCmdLine);

int APIENTRY WinMain(HINSTANCE hInstance,
                     HINSTANCE hPrevInstance,
                     LPWSTR     lpCmdLine,
                     int       nCmdShow)
{
	int argc;
	char* argv[MAX_CMDLINE_PARAM];
	size_t len;
	TCHAR* p;
	TCHAR wbuf[NHSTR_BUFSIZE];
	char buf[NHSTR_BUFSIZE];

	/* get command line parameters */	
	p = _get_cmd_arg(
#if defined(WIN_CE_PS2xx) || defined(WIN32_PLATFORM_HPCPRO)
		lpCmdLine
#else
		GetCommandLine()
#endif
	);
	for( argc = 1; p && argc<MAX_CMDLINE_PARAM; argc++ ) {
		len = _tcslen(p);
		if( len>0 ) {
			argv[argc] = _strdup( NH_W2A(p, buf, BUFSZ) );
		} else {
			argv[argc] = "";
		}
		p = _get_cmd_arg(NULL);
	}
	GetModuleFileName(NULL, wbuf, BUFSZ);
	argv[0] = _strdup(NH_W2A(wbuf, buf, BUFSZ));

	main(argc, argv);

	return 0;
}

TCHAR* _get_cmd_arg(TCHAR* pCmdLine)
{
    static TCHAR* pArgs = NULL;
    TCHAR  *pRetArg;
    BOOL   bQuoted;

    if( !pCmdLine && !pArgs ) return NULL;
    if( !pArgs ) pArgs = pCmdLine;

    /* skip whitespace */
    for(pRetArg = pArgs; *pRetArg && _istspace(*pRetArg); pRetArg = CharNext(pRetArg));
	if( !*pRetArg ) {
		pArgs = NULL;
		return NULL;
	}

    /* check for quote */
    if( *pRetArg==TEXT('"') ) {
        bQuoted = TRUE;
        pRetArg = CharNext(pRetArg);
		pArgs = _tcschr(pRetArg, TEXT('"'));
	} else {
		/* skip to whitespace */
		for(pArgs = pRetArg; *pArgs && !_istspace(*pArgs); pArgs = CharNext(pArgs));
	}
	
	if( pArgs && *pArgs ) {
		TCHAR* p;
		p = pArgs;
		pArgs = CharNext(pArgs);
		*p = (TCHAR)0;
	} else {
		pArgs = NULL;
	}

	return pRetArg;
}

#ifndef STRNCMPI
char
lowc(c)			/* force 'c' into lowercase */
    char c;
{
    return((char)(('A' <= c && c <= 'Z') ? (c | 040) : c));
}

int
strncmpi(s1, s2, n)	/* case insensitive counted string comparison */
    register const char *s1, *s2;
    register int n; /*(should probably be size_t, which is usually unsigned)*/
{					/*{ aka strncasecmp }*/
    register char t1, t2;

    while (n--) {
	if (!*s2) return (*s1 != 0);	/* s1 >= s2 */
	else if (!*s1) return -1;	/* s1  < s2 */
	t1 = lowc(*s1++);
	t2 = lowc(*s2++);
	if (t1 != t2) return (t1 > t2) ? 1 : -1;
    }
    return 0;				/* s1 == s2 */
}
#endif	/* STRNCMPI */