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dxdiag: Add basic command line parsing.

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Based on a patch by Dan Kegel.
This commit is contained in:
Austin English 2009-08-26 15:38:02 -05:00 committed by Alexandre Julliard
parent 1b5167f1cb
commit 93e7c6b23a
1 changed files with 68 additions and 0 deletions
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68
programs/dxdiag/main.c
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@ -20,9 +20,77 @@
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include "wine/debug.h"
#include "wine/unicode.h"
WINE_DEFAULT_DEBUG_CHANNEL(dxdiag);
/*
Process options [/WHQL:ON|OFF][/X outfile][/T outfile]
Returns TRUE if options were present, FALSE otherwise
FIXME: Native behavior seems to be:
Only one of /X and /T is allowed, /WHQL must come before /X and /T,
quotes are optional around the filename, even if it contains spaces.
*/
static BOOL ProcessCommandLine(LPWSTR cmdline)
{
const WCHAR *s = cmdline;
WCHAR outfile[MAX_PATH+1];
int opt_t = FALSE;
int opt_x = FALSE;
int opt_help = FALSE;
int opt_given = FALSE;
int want_arg = FALSE;
outfile[0] = 0;
while (*s) {
/* Skip whitespace before arg */
while (*s == ' ')
s++;
/* Check for option */
if (*s != '-' && *s != '/')
return FALSE;
s++;
switch (*s++) {
case 'T':
case 't': opt_t = TRUE; want_arg = TRUE; opt_given = TRUE; break;
case 'X':
case 'x': opt_x = TRUE; want_arg = TRUE; opt_given = TRUE; break;
case 'W':
case 'w':
opt_given = TRUE;
while (isalphaW(*s) || *s == ':')
s++;
break;
default: opt_help = TRUE; opt_given = TRUE; break;
}
/* Skip any spaces before next option or filename */
while (*s == ' ')
s++;
if (want_arg) {
int i;
if (*s == '"')
s++;
for (i=0; i < MAX_PATH && *s && *s != '"'; i++, s++)
outfile[i] = *s;
outfile[i] = 0;
break;
}
}
if (opt_help)
WINE_FIXME("help unimplemented\n");
if (opt_t)
WINE_FIXME("/t unimplemented\n");
if (opt_x)
WINE_FIXME("/x unimplemented\n");
return opt_given;
}
int WINAPI wWinMain(HINSTANCE hInst, HINSTANCE hPrevInst, LPWSTR cmdline, int cmdshow)
{
if (ProcessCommandLine(cmdline))
return 0;
return 0;
}