Detect unavailable keys properly. Fixes #592.

ch11ng · Nov 25, 2023 · 9d035d7 · 9d035d7
1 parent 56db521
commit 9d035d7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/exwm-input.el b/exwm-input.el
@@ -514,7 +514,7 @@ ARGS are additional arguments to CALLBACK."
         keysyms keycode alt-modifier)
     (dolist (k exwm-input--global-prefix-keys)
       (setq keysyms (xcb:keysyms:event->keysyms exwm--connection k))
-      (if (not keysyms)
+      (if (= 0 (caar keysyms))
           (warn "Key unavailable: %s" (key-description (vector k)))
         (setq keycode (xcb:keysyms:keysym->keycode exwm--connection
                                                    (caar keysyms)))