From 3d99cfacafa64ca0ad47115db04a1e54a1be6232 Mon Sep 17 00:00:00 2001
From: A Farzat <a@farzat.xyz>
Date: Sun, 24 Apr 2022 12:26:36 +0900
Subject: [PATCH 2/5] Apply capscolor patch modified

From slock-capscolor-20220921-35633d4
---
 config.def.h |  1 +
 slock.c      | 15 ++++++++++++---
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/config.def.h b/config.def.h
index ceceeb0..98668ac 100644
--- a/config.def.h
+++ b/config.def.h
@@ -6,6 +6,7 @@ static const char *colorname[NUMCOLS] = {
 	[INIT] =   "black",     /* after initialization */
 	[INPUT] =  "#005577",   /* during input */
 	[FAILED] = "#CC3333",   /* wrong password */
+	[CAPS] =   "#33CCCC",   /* CapsLock on */
 };
 
 /* treat a cleared input like a wrong password (color) */
diff --git a/slock.c b/slock.c
index dd59880..a385a82 100644
--- a/slock.c
+++ b/slock.c
@@ -22,6 +22,7 @@
 #include <X11/keysym.h>
 #include <X11/Xlib.h>
 #include <X11/Xutil.h>
+#include <X11/XKBlib.h>
 #include <X11/Xft/Xft.h>
 #include <Imlib2.h>
 
@@ -34,6 +35,7 @@ enum {
 	INIT,
 	INPUT,
 	FAILED,
+	CAPS,
 	NUMCOLS
 };
 
@@ -170,16 +172,20 @@ readpw(Display *dpy, struct xrandr *rr, struct lock **locks, int nscreens,
 {
 	XRRScreenChangeNotifyEvent *rre;
 	char buf[32], passwd[256], *inputhash;
-	int num, screen, running, failure, oldc;
-	unsigned int len, color;
+	int num, screen, running, failure, oldc, caps;
+	unsigned int len, color, indicators;
 	KeySym ksym;
 	XEvent ev;
 
 	len = 0;
 	running = 1;
+	caps = 0;
 	failure = 0;
 	oldc = INIT;
 
+	if(!XkbGetIndicatorState(dpy, XkbUseCoreKbd, &indicators))
+		caps = indicators & 1;
+
 	while (running && !XNextEvent(dpy, &ev)) {
 		if (ev.type == KeyPress) {
 			explicit_bzero(&buf, sizeof(buf));
@@ -219,6 +225,9 @@ readpw(Display *dpy, struct xrandr *rr, struct lock **locks, int nscreens,
 				if (len)
 					passwd[--len] = '\0';
 				break;
+			case XK_Caps_Lock:
+				caps = !caps;
+				break;
 			default:
 				if (num && !iscntrl((int)buf[0]) &&
 				    (len + num < sizeof(passwd))) {
@@ -227,7 +236,7 @@ readpw(Display *dpy, struct xrandr *rr, struct lock **locks, int nscreens,
 				}
 				break;
 			}
-			color = len ? INPUT : ((failure || failonclear) ? FAILED : INIT);
+			color = len ? (caps ? CAPS : INPUT) : ((failure || failonclear) ? FAILED : INIT);
 			if (running && oldc != color) {
 				for (screen = 0; screen < nscreens; screen++) {
 					drawlogo(dpy, locks[screen], color);
-- 
2.43.0