From 999c1b6b81c5fe29c32e1e4450d49d67d0e6570c Mon Sep 17 00:00:00 2001
From: Maxim Baz <git@maximbaz.com>
Date: Sat, 5 Jun 2021 14:50:25 +0200
Subject: [PATCH] sway-language: ignore events with empty layout

---
 src/modules/sway/language.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/modules/sway/language.cpp b/src/modules/sway/language.cpp
index a318647..4d27fb8 100644
--- a/src/modules/sway/language.cpp
+++ b/src/modules/sway/language.cpp
@@ -45,7 +45,9 @@ void Language::onEvent(const struct Ipc::ipc_response& res) {
     auto payload = parser_.parse(res.payload)["input"];
     if (payload["type"].asString() == "keyboard") {
         auto layout_name = payload["xkb_active_layout_name"].asString().substr(0,2);
-        lang_ = Glib::Markup::escape_text(layout_name);
+        if (!layout_name.empty()) {
+            lang_ = Glib::Markup::escape_text(layout_name);
+        }
     }
     dp.emit();
   } catch (const std::exception& e) {