From 92e048a153a6bfdf8fbc0544ac8949209af646bb Mon Sep 17 00:00:00 2001
From: Miles Alan <m@milesalan.com>
Date: Wed, 15 Jul 2020 21:32:16 -0500
Subject: [PATCH] Screenlock: Recognize keyrelease rather than keydown to avoid
 inadvertent exits

E.g. so now you distinctively have to press down the powerbutton three times
rather than holding (which is easy to do inadvertently in pocket) to exit
screenlock.
---
 programs/sxmo_screenlock.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/programs/sxmo_screenlock.c b/programs/sxmo_screenlock.c
index 30231de..c38824b 100644
--- a/programs/sxmo_screenlock.c
+++ b/programs/sxmo_screenlock.c
@@ -6,6 +6,7 @@
 #include <unistd.h>
 #include <X11/keysym.h>
 #include <X11/XF86keysym.h>
+#include <X11/XKBlib.h>
 #include <X11/Xlib.h>
 #include <X11/Xutil.h>
 
@@ -177,7 +178,7 @@ readinputloop(Display *dpy, int screen) {
 
 		if (FD_ISSET(xfd, &fdset) && XPending(dpy)) {
 			XNextEvent(dpy, &ev);
-			if (ev.type == KeyPress) {
+			if (ev.type == KeyRelease) {
 				XLookupString(&ev.xkey, buf, sizeof(buf), &keysym, 0);
 				if (lastkeysym == keysym) {
 					lastkeyn++;
@@ -282,6 +283,7 @@ main(int argc, char **argv) {
 	if (!(dpy = XOpenDisplay(NULL)))
 		die("Cannot open display\n");
 
+	XkbSetDetectableAutoRepeat(dpy, True, NULL);
 	screen = XDefaultScreen(dpy);
 	XSync(dpy, 0);
 	getoldbrightness();