slock

commit bf0a5577acbd9ec7c6a577601b97144b205840d7
parent e3fb34364ed2c53b21edde07ac17560a601783a9
Author: Drew Marino <drewmarino25@gmail.com>
Date:   Fri, 15 Aug 2025 19:30:19 -0400

Support ^U for clearing password

^U is a fairly common key combo for clearing fields, this patch adds
support for it.

Diffstat:
M
slock.c
 | 
3
+++

1 file changed, 3 insertions(+), 0 deletions(-)
diff --git a/slock.c b/slock.c
@@ -185,6 +185,9 @@ readpw(Display *dpy, struct xrandr *rr, struct lock **locks, int nscreens,
 				    (len + num < sizeof(passwd))) {
 					memcpy(passwd + len, buf, num);
 					len += num;
+				} else if (buf[0] == '\025') {
+					explicit_bzero(&passwd, sizeof(passwd));
+					len = 0;
 				}
 				break;
 			}