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Adding commandline options.

This commit is contained in:
Christoph Lohmann 2011-03-24 19:41:58 +01:00
parent 4ab83f9dfc
commit 9ff7c9fea2
1 changed files with 38 additions and 4 deletions
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42
svkbd.c
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@ -425,12 +425,46 @@ updatekeys() {
}
}
void
usage(char *argv0) {
fprintf(stderr, "usage: %s [-hv] [-wh height] [-ww width] "
"[-wx x position] [-wy y position]\n", argv0);
exit(1);
}
int
main(int argc, char *argv[]) {
if(argc == 2 && !strcmp("-v", argv[1]))
die("svkbd-"VERSION", © 2006-2010 svkbd engineers, see LICENSE for details\n");
else if(argc != 1)
die("usage: svkbd [-v]\n");
int i;
for (i = 1; argv[i]; i++) {
if(!strcmp(argv[i], "-v")) {
die("svkbd-"VERSION", © 2006-2010 svkbd engineers,"
" see LICENSE for details\n");
}
if(!strcmp(argv[i], "-wh")) {
wh = atoi(argv[i+1]);
i++;
continue;
}
if(!strcmp(argv[i], "-ww")) {
ww = atoi(argv[i+1]);
i++;
continue;
}
if(!strcmp(argv[i], "-wx")) {
wx = atoi(argv[i+1]);
i++;
continue;
}
if(!strcmp(argv[i], "-wy")) {
wy = atoi(argv[i+1]);
i++;
continue;
}
if(!strcmp(argv[i], "-h"))
usage(argv[0]);
}
if(!setlocale(LC_CTYPE, "") || !XSupportsLocale())
fprintf(stderr, "warning: no locale support\n");
if(!(dpy = XOpenDisplay(0)))