hid: service: Implement Last active Npad

2 files changed, 15 insertions, 0 deletions

diff --git a/src/core/hid/hid_core.cpp b/src/core/hid/hid_core.cpp
index 7d6373414..cf53c04d9 100644
--- a/src/core/hid/hid_core.cpp
+++ b/src/core/hid/hid_core.cpp
@@ -154,6 +154,14 @@ NpadIdType HIDCore::GetFirstDisconnectedNpadId() const {
     return NpadIdType::Player1;
 }
 
+void HIDCore::SetLastActiveController(NpadIdType npad_id) {
+    last_active_controller = npad_id;
+}
+
+NpadIdType HIDCore::GetLastActiveController() const {
+    return last_active_controller;
+}
+
 void HIDCore::EnableAllControllerConfiguration() {
     player_1->EnableConfiguration();
     player_2->EnableConfiguration();
diff --git a/src/core/hid/hid_core.h b/src/core/hid/hid_core.h
index 5fe36551e..80abab18b 100644
--- a/src/core/hid/hid_core.h
+++ b/src/core/hid/hid_core.h
@@ -48,6 +48,12 @@ public:
     /// Returns the first disconnected npad id
     NpadIdType GetFirstDisconnectedNpadId() const;
 
+    /// Sets the npad id of the last active controller
+    void SetLastActiveController(NpadIdType npad_id);
+
+    /// Returns the npad id of the last controller that pushed a button
+    NpadIdType GetLastActiveController() const;
+
     /// Sets all emulated controllers into configuring mode.
     void EnableAllControllerConfiguration();
 
@@ -77,6 +83,7 @@ private:
     std::unique_ptr<EmulatedConsole> console;
     std::unique_ptr<EmulatedDevices> devices;
     NpadStyleTag supported_style_tag{NpadStyleSet::All};
+    NpadIdType last_active_controller{NpadIdType::Handheld};
 };
 
 } // namespace Core::HID