88 lines
2.4 KiB
Diff
88 lines
2.4 KiB
Diff
From 95463f58beb669d9221881deac3b6df7d9c4f162 Mon Sep 17 00:00:00 2001
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From: Klemens Nanni <kl3@posteo.org>
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Date: Fri, 2 Sep 2016 14:53:30 +0200
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Subject: [PATCH] Indicate the state of CapsLock through a different color
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---
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config.def.h | 1 +
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slock.c | 15 ++++++++++++---
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2 files changed, 13 insertions(+), 3 deletions(-)
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diff --git a/config.def.h b/config.def.h
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index 9855e21..6288856 100644
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--- a/config.def.h
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+++ b/config.def.h
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@@ -6,6 +6,7 @@ static const char *colorname[NUMCOLS] = {
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[INIT] = "black", /* after initialization */
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[INPUT] = "#005577", /* during input */
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[FAILED] = "#CC3333", /* wrong password */
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+ [CAPS] = "red", /* CapsLock on */
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};
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/* treat a cleared input like a wrong password (color) */
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diff --git a/slock.c b/slock.c
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index d55eb3d..d7804f1 100644
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--- a/slock.c
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+++ b/slock.c
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@@ -18,6 +18,7 @@
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#include <X11/keysym.h>
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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+#include <X11/XKBlib.h>
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#include "arg.h"
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#include "util.h"
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@@ -28,6 +29,7 @@ enum {
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INIT,
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INPUT,
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FAILED,
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+ CAPS,
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NUMCOLS
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};
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@@ -130,16 +132,20 @@ readpw(Display *dpy, struct xrandr *rr, struct lock **locks, int nscreens,
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{
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XRRScreenChangeNotifyEvent *rre;
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char buf[32], passwd[256], *inputhash;
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- int num, screen, running, failure, oldc;
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- unsigned int len, color;
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+ int caps, num, screen, running, failure, oldc;
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+ unsigned int len, color, indicators;
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KeySym ksym;
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XEvent ev;
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len = 0;
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+ caps = 0;
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running = 1;
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failure = 0;
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oldc = INIT;
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+ if (!XkbGetIndicatorState(dpy, XkbUseCoreKbd, &indicators))
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+ caps = indicators & 1;
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+
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while (running && !XNextEvent(dpy, &ev)) {
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if (ev.type == KeyPress) {
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explicit_bzero(&buf, sizeof(buf));
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@@ -179,6 +185,9 @@ readpw(Display *dpy, struct xrandr *rr, struct lock **locks, int nscreens,
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if (len)
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passwd[len--] = '\0';
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break;
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+ case XK_Caps_Lock:
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+ caps = !caps;
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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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@@ -187,7 +196,7 @@ readpw(Display *dpy, struct xrandr *rr, struct lock **locks, int nscreens,
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}
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break;
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}
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- color = len ? INPUT : ((failure || failonclear) ? FAILED : INIT);
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+ color = len ? (caps ? CAPS : INPUT) : (failure || failonclear ? FAILED : INIT);
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if (running && oldc != color) {
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for (screen = 0; screen < nscreens; screen++) {
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XSetWindowBackground(dpy,
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--
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2.11.0
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