From 32597530dc387f3cef966b38ebfca97e45128a76 Mon Sep 17 00:00:00 2001
From: Armaan Bhojwani <me@armaanb.net>
Date: Mon, 24 May 2021 20:50:06 -0400
Subject: [PATCH] Apply quickcancel patch

---
 config.def.h | 3 +++
 slock.c      | 5 +++++
 2 files changed, 8 insertions(+)

diff --git a/config.def.h b/config.def.h
index 9855e21..e0bf95a 100644
--- a/config.def.h
+++ b/config.def.h
@@ -10,3 +10,6 @@ static const char *colorname[NUMCOLS] = {
 
 /* treat a cleared input like a wrong password (color) */
 static const int failonclear = 1;
+
+/* time in seconds to cancel lock with mouse movement */
+static const int timetocancel = 4;
diff --git a/slock.c b/slock.c
index 04665ff..4a10a94 100644
--- a/slock.c
+++ b/slock.c
@@ -13,6 +13,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <unistd.h>
+#include <time.h>
 #include <sys/types.h>
 #include <X11/extensions/Xrandr.h>
 #include <X11/keysym.h>
@@ -24,6 +25,8 @@
 
 char *argv0;
 
+static time_t locktime;
+
 enum {
 	INIT,
 	INPUT,
@@ -141,6 +144,7 @@ readpw(Display *dpy, struct xrandr *rr, struct lock **locks, int nscreens,
 	oldc = INIT;
 
 	while (running && !XNextEvent(dpy, &ev)) {
+		running = !((time(NULL) - locktime < timetocancel) && (ev.type == MotionNotify));
 		if (ev.type == KeyPress) {
 			explicit_bzero(&buf, sizeof(buf));
 			num = XLookupString(&ev.xkey, buf, sizeof(buf), &ksym, 0);
@@ -292,6 +296,7 @@ lockscreen(Display *dpy, struct xrandr *rr, int screen)
 				XRRSelectInput(dpy, lock->win, RRScreenChangeNotifyMask);
 
 			XSelectInput(dpy, lock->root, SubstructureNotifyMask);
+			locktime = time(NULL);
 			return lock;
 		}
 
-- 
2.39.2