From 1b8c62a2c32c35f3e271ec15861e48c8a1fd4f40 Mon Sep 17 00:00:00 2001
From: Camil Staps
Date: Thu, 16 Feb 2023 22:16:14 +0100
Subject: Minor improvements to kbdlayout

---
 i3/bin/kbdlayout.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'i3/bin/kbdlayout.c')

diff --git a/i3/bin/kbdlayout.c b/i3/bin/kbdlayout.c
index bb030bb..7b1fdf6 100644
--- a/i3/bin/kbdlayout.c
+++ b/i3/bin/kbdlayout.c
@@ -28,6 +28,10 @@ int main(void) {
 	int min = XkbMinorVersion;
 
 	Display* disp = XkbOpenDisplay("", &evCode, &errRet, &maj, &min, &rsnRet);
+	if (disp == NULL) {
+		fprintf(stderr,"Failed to open display, is X running?\n");
+		exit(1);
+	}
 
 	// State
 	XkbStatePtr state = calloc(1, sizeof(XkbStateRec));
-- 
cgit v1.2.3