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28 lines
844 B
28 lines
844 B
diff --git a/config.def.h b/config.def.h
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index 6fba2b6..933152b 100644
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--- a/config.def.h
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+++ b/config.def.h
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@@ -10,3 +10,6 @@ static const char *colorname[NUMCOLS] = {
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/* treat a cleared input like a wrong password */
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static const int failonclear = 1;
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+
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+/* allow control key to trigger fail on clear */
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+static const int controlkeyclear = 0;
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diff --git a/slock.c b/slock.c
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index 4d7f06f..15552ef 100644
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--- a/slock.c
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+++ b/slock.c
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@@ -180,8 +180,9 @@ readpw(Display *dpy, struct xrandr *rr, struct lock **locks, int nscreens,
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passwd[len--] = '\0';
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break;
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default:
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- if (num && !iscntrl((int)buf[0]) &&
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- (len + num < sizeof(passwd))) {
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+ if (controlkeyclear && iscntrl((int)buf[0]))
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+ continue;
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+ if (num && (len + num < sizeof(passwd))) {
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memcpy(passwd + len, buf, num);
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len += num;
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}
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