AudioServer: Give the AudioClient a way to keep track of the main mix volume

2 files changed, 8 insertions, 0 deletions

diff --git a/Libraries/LibAudio/ClientConnection.cpp b/Libraries/LibAudio/ClientConnection.cpp
index 7accf955e6..c446cf291f 100644
--- a/Libraries/LibAudio/ClientConnection.cpp
+++ b/Libraries/LibAudio/ClientConnection.cpp
@@ -116,4 +116,10 @@ void ClientConnection::handle(const Messages::AudioClient::MutedStateChanged& me
         on_muted_state_change(message.muted());
 }
 
+void ClientConnection::handle(const Messages::AudioClient::MainMixVolumeChanged& message)
+{
+    if (on_main_mix_volume_change)
+        on_main_mix_volume_change(message.volume());
+}
+
 }
diff --git a/Libraries/LibAudio/ClientConnection.h b/Libraries/LibAudio/ClientConnection.h
index dd27103b4c..10d76f03ee 100644
--- a/Libraries/LibAudio/ClientConnection.h
+++ b/Libraries/LibAudio/ClientConnection.h
@@ -59,10 +59,12 @@ public:
 
     Function<void(i32 buffer_id)> on_finish_playing_buffer;
     Function<void(bool muted)> on_muted_state_change;
+    Function<void(int volume)> on_main_mix_volume_change;
 
 private:
     virtual void handle(const Messages::AudioClient::FinishedPlayingBuffer&) override;
     virtual void handle(const Messages::AudioClient::MutedStateChanged&) override;
+    virtual void handle(const Messages::AudioClient::MainMixVolumeChanged&) override;
 };
 
 }