From 8edaf917923829a502a2eef793ca8e111ab87554 Mon Sep 17 00:00:00 2001
From: Aleksei Bavshin <alebastr89@gmail.com>
Date: Wed, 15 Sep 2021 22:39:51 +0700
Subject: [PATCH] feat(swaybar-ipc): handle mode update

---
 include/modules/sway/bar.hpp |  2 +-
 src/modules/sway/bar.cpp     | 17 ++++++++++++++++-
 2 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/include/modules/sway/bar.hpp b/include/modules/sway/bar.hpp
index 1008ec8cb1..6a3ca2a87d 100644
--- a/include/modules/sway/bar.hpp
+++ b/include/modules/sway/bar.hpp
@@ -33,7 +33,7 @@ class BarIpcClient {
   void onConfigUpdate(const swaybar_config& config);
   void onVisibilityUpdate(bool visible_by_modifier);
 
-  const Client&     client_;
+  Client&           client_;
   const std::string bar_id_;
   util::JsonParser  parser_;
   Ipc               ipc_;
diff --git a/src/modules/sway/bar.cpp b/src/modules/sway/bar.cpp
index cc6613265c..f98e458322 100644
--- a/src/modules/sway/bar.cpp
+++ b/src/modules/sway/bar.cpp
@@ -48,6 +48,16 @@ struct swaybar_config parseConfig(const Json::Value& payload) {
   return conf;
 }
 
+void updateConfig(Json::Value& dst, const swaybar_config& src) {
+  if (dst.isArray()) {
+    for (auto& obj : dst) {
+      obj["mode"] = src.mode;
+    }
+  } else {
+    dst["mode"] = src.mode;
+  }
+}
+
 void BarIpcClient::onInitialConfig(const struct Ipc::ipc_response& res) {
   try {
     auto payload = parser_.parse(res.payload);
@@ -81,7 +91,12 @@ void BarIpcClient::onIpcEvent(const struct Ipc::ipc_response& res) {
 
 void BarIpcClient::onConfigUpdate(const swaybar_config& config) {
   spdlog::info("config update: {} {} {}", config.id, config.mode, config.position);
-  // TODO: pass config to bars
+  // update config for future bar instances
+  updateConfig(client_.config.getConfig(), config);
+  // update existing bar instances
+  for (auto& bar : client_.bars) {
+    bar->setMode(config.mode);
+  }
 }
 
 void BarIpcClient::onVisibilityUpdate(bool visible_by_modifier) {