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conf: try to give better hints if keysyms were mistyped

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We can now check keysym names on case-insensitive basis. We can use this
to try to give hints to the user what they probably meant when mistyping a
keysym name.

Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
This commit is contained in:
David Herrmann 2012-10-24 15:46:19 +02:00
parent 37d3499fb5
commit b9743bb75c
1 changed files with 11 additions and 1 deletions
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12
src/conf.c
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@ -860,6 +860,7 @@ static int parse_single_grab(char *arg, unsigned int *mods,
uint32_t *keysym, bool allow_mods)
{
char *tmp, *start, *end;
char buf[128];
tmp = arg;
do {
@ -920,7 +921,16 @@ static int parse_single_grab(char *arg, unsigned int *mods,
*keysym = xkb_keysym_from_name(start, 0);
if (!*keysym) {
log_error("invalid key '%s'", start);
*keysym = xkb_keysym_from_name(start,
XKB_KEYSYM_CASE_INSENSITIVE);
if (!*keysym) {
log_error("invalid key '%s'", start);
return -EFAULT;
}
xkb_keysym_get_name(*keysym, buf, sizeof(buf));
log_warning("invalid keysym '%s', did you mean '%s'? (keysyms are case-sensitive)",
start, buf);
return -EFAULT;
}