Deal with more xkb bullshit

sway/handlers.c

@@ -336,10 +336,12 @@ static bool handle_key(wlc_handle view, uint32_t time, const struct wlc_modifier
 
 	struct sway_mode *mode = config->current_mode;
 
+	if (sym < 70000 /* bullshit made up number */) {
 		if (!isalnum(sym) && sym != ' ' && sym != XKB_KEY_Escape && sym != XKB_KEY_Tab) {
 			// God fucking dammit
 			return false;
 		}
+	}
 
 	// Lowercase if necessary
 	sym = tolower(sym);