From cbaa365a336355712e3c63a550f903b2cd46ab58 Mon Sep 17 00:00:00 2001
From: Anton Yabchinskiy <arn@bestmx.net>
Date: Sun, 1 Oct 2023 22:42:59 +0300
Subject: [PATCH] Add setxkbgroup() function to be used in keys[]

---
 dwm.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/dwm.c b/dwm.c
index e5efb6a2..4a6632f3 100644
--- a/dwm.c
+++ b/dwm.c
@@ -36,6 +36,7 @@
 #include <X11/Xlib.h>
 #include <X11/Xproto.h>
 #include <X11/Xutil.h>
+#include <X11/XKBlib.h>
 #ifdef XINERAMA
 #include <X11/extensions/Xinerama.h>
 #endif /* XINERAMA */
@@ -234,6 +235,7 @@ static int xerror(Display *dpy, XErrorEvent *ee);
 static int xerrordummy(Display *dpy, XErrorEvent *ee);
 static int xerrorstart(Display *dpy, XErrorEvent *ee);
 static void zoom(const Arg *arg);
+static void setxkbgroup(const Arg *arg);
 
 /* variables */
 static const char broken[] = "broken";
@@ -2122,6 +2124,21 @@ zoom(const Arg *arg)
 	pop(c);
 }
 
+void
+setxkbgroup(const Arg *arg) {
+	static int hasxkb = -1;
+	if (hasxkb < 0) {
+		int major = XkbMajorVersion;
+		int minor = XkbMinorVersion;
+		hasxkb = XkbQueryExtension(dpy, NULL, NULL, NULL, &major, &minor);
+	}
+	if (hasxkb > 0) {
+		if (arg != NULL && arg->ui < 4) {
+			XkbLockGroup(dpy, XkbUseCoreKbd, arg->ui);
+		}
+	}
+}
+
 int
 main(int argc, char *argv[])
 {
-- 
2.39.2