Merge pull request #7581 from lioncash/input-iface

common/input: Avoid numerous large copies of CallbackStatus

3 files changed, 70 insertions, 55 deletions

diff --git a/src/input_common/helpers/stick_from_buttons.cpp b/src/input_common/helpers/stick_from_buttons.cpp
index 77fcd655e..e23394f5f 100644
--- a/src/input_common/helpers/stick_from_buttons.cpp
+++ b/src/input_common/helpers/stick_from_buttons.cpp
@@ -19,23 +19,36 @@ public:
         : up(std::move(up_)), down(std::move(down_)), left(std::move(left_)),
           right(std::move(right_)), modifier(std::move(modifier_)), modifier_scale(modifier_scale_),
           modifier_angle(modifier_angle_) {
-        Common::Input::InputCallback button_up_callback{
-            [this](Common::Input::CallbackStatus callback_) { UpdateUpButtonStatus(callback_); }};
-        Common::Input::InputCallback button_down_callback{
-            [this](Common::Input::CallbackStatus callback_) { UpdateDownButtonStatus(callback_); }};
-        Common::Input::InputCallback button_left_callback{
-            [this](Common::Input::CallbackStatus callback_) { UpdateLeftButtonStatus(callback_); }};
-        Common::Input::InputCallback button_right_callback{
-            [this](Common::Input::CallbackStatus callback_) {
-                UpdateRightButtonStatus(callback_);
-            }};
-        Common::Input::InputCallback button_modifier_callback{
-            [this](Common::Input::CallbackStatus callback_) { UpdateModButtonStatus(callback_); }};
-        up->SetCallback(button_up_callback);
-        down->SetCallback(button_down_callback);
-        left->SetCallback(button_left_callback);
-        right->SetCallback(button_right_callback);
-        modifier->SetCallback(button_modifier_callback);
+        up->SetCallback({
+            .on_change =
+                [this](const Common::Input::CallbackStatus& callback_) {
+                    UpdateUpButtonStatus(callback_);
+                },
+        });
+        down->SetCallback({
+            .on_change =
+                [this](const Common::Input::CallbackStatus& callback_) {
+                    UpdateDownButtonStatus(callback_);
+                },
+        });
+        left->SetCallback({
+            .on_change =
+                [this](const Common::Input::CallbackStatus& callback_) {
+                    UpdateLeftButtonStatus(callback_);
+                },
+        });
+        right->SetCallback({
+            .on_change =
+                [this](const Common::Input::CallbackStatus& callback_) {
+                    UpdateRightButtonStatus(callback_);
+                },
+        });
+        modifier->SetCallback({
+            .on_change =
+                [this](const Common::Input::CallbackStatus& callback_) {
+                    UpdateModButtonStatus(callback_);
+                },
+        });
         last_x_axis_value = 0.0f;
         last_y_axis_value = 0.0f;
     }
@@ -133,27 +146,27 @@ public:
         }
     }
 
-    void UpdateUpButtonStatus(Common::Input::CallbackStatus button_callback) {
+    void UpdateUpButtonStatus(const Common::Input::CallbackStatus& button_callback) {
         up_status = button_callback.button_status.value;
         UpdateStatus();
     }
 
-    void UpdateDownButtonStatus(Common::Input::CallbackStatus button_callback) {
+    void UpdateDownButtonStatus(const Common::Input::CallbackStatus& button_callback) {
         down_status = button_callback.button_status.value;
         UpdateStatus();
     }
 
-    void UpdateLeftButtonStatus(Common::Input::CallbackStatus button_callback) {
+    void UpdateLeftButtonStatus(const Common::Input::CallbackStatus& button_callback) {
         left_status = button_callback.button_status.value;
         UpdateStatus();
     }
 
-    void UpdateRightButtonStatus(Common::Input::CallbackStatus button_callback) {
+    void UpdateRightButtonStatus(const Common::Input::CallbackStatus& button_callback) {
         right_status = button_callback.button_status.value;
         UpdateStatus();
     }
 
-    void UpdateModButtonStatus(Common::Input::CallbackStatus button_callback) {
+    void UpdateModButtonStatus(const Common::Input::CallbackStatus& button_callback) {
         modifier_status = button_callback.button_status.value;
         UpdateStatus();
     }
@@ -265,18 +278,18 @@ private:
     Button left;
     Button right;
     Button modifier;
-    float modifier_scale;
-    float modifier_angle;
+    float modifier_scale{};
+    float modifier_angle{};
     float angle{};
     float goal_angle{};
     float amplitude{};
-    bool up_status;
-    bool down_status;
-    bool left_status;
-    bool right_status;
-    bool modifier_status;
-    float last_x_axis_value;
-    float last_y_axis_value;
+    bool up_status{};
+    bool down_status{};
+    bool left_status{};
+    bool right_status{};
+    bool modifier_status{};
+    float last_x_axis_value{};
+    float last_y_axis_value{};
     const Common::Input::AnalogProperties properties{0.0f, 1.0f, 0.5f, 0.0f, false};
     std::chrono::time_point<std::chrono::steady_clock> last_update;
 };
diff --git a/src/input_common/helpers/touch_from_buttons.cpp b/src/input_common/helpers/touch_from_buttons.cpp
index 35d60bc90..ece1e3b32 100644
--- a/src/input_common/helpers/touch_from_buttons.cpp
+++ b/src/input_common/helpers/touch_from_buttons.cpp
@@ -14,10 +14,13 @@ public:
     using Button = std::unique_ptr<Common::Input::InputDevice>;
     TouchFromButtonDevice(Button button_, int touch_id_, float x_, float y_)
         : button(std::move(button_)), touch_id(touch_id_), x(x_), y(y_) {
-        Common::Input::InputCallback button_up_callback{
-            [this](Common::Input::CallbackStatus callback_) { UpdateButtonStatus(callback_); }};
         last_button_value = false;
-        button->SetCallback(button_up_callback);
+        button->SetCallback({
+            .on_change =
+                [this](const Common::Input::CallbackStatus& callback_) {
+                    UpdateButtonStatus(callback_);
+                },
+        });
         button->ForceUpdate();
     }
 
@@ -47,7 +50,7 @@ public:
         return status;
     }
 
-    void UpdateButtonStatus(Common::Input::CallbackStatus button_callback) {
+    void UpdateButtonStatus(const Common::Input::CallbackStatus& button_callback) {
         const Common::Input::CallbackStatus status{
             .type = Common::Input::InputType::Touch,
             .touch_status = GetStatus(button_callback.button_status.value),
diff --git a/src/input_common/input_poller.cpp b/src/input_common/input_poller.cpp
index c56d5e0c2..7b370335f 100644
--- a/src/input_common/input_poller.cpp
+++ b/src/input_common/input_poller.cpp
@@ -12,8 +12,7 @@ namespace InputCommon {
 
 class DummyInput final : public Common::Input::InputDevice {
 public:
-    explicit DummyInput() {}
-    ~DummyInput() {}
+    explicit DummyInput() = default;
 };
 
 class InputFromButton final : public Common::Input::InputDevice {
@@ -33,7 +32,7 @@ public:
         callback_key = input_engine->SetCallback(input_identifier);
     }
 
-    ~InputFromButton() {
+    ~InputFromButton() override {
         input_engine->DeleteCallback(callback_key);
     }
 
@@ -45,7 +44,7 @@ public:
         };
     }
 
-    void ForceUpdate() {
+    void ForceUpdate() override {
         const Common::Input::CallbackStatus status{
             .type = Common::Input::InputType::Button,
             .button_status = GetStatus(),
@@ -94,7 +93,7 @@ public:
         callback_key = input_engine->SetCallback(input_identifier);
     }
 
-    ~InputFromHatButton() {
+    ~InputFromHatButton() override {
         input_engine->DeleteCallback(callback_key);
     }
 
@@ -106,7 +105,7 @@ public:
         };
     }
 
-    void ForceUpdate() {
+    void ForceUpdate() override {
         const Common::Input::CallbackStatus status{
             .type = Common::Input::InputType::Button,
             .button_status = GetStatus(),
@@ -167,7 +166,7 @@ public:
         callback_key_y = input_engine->SetCallback(y_input_identifier);
     }
 
-    ~InputFromStick() {
+    ~InputFromStick() override {
         input_engine->DeleteCallback(callback_key_x);
         input_engine->DeleteCallback(callback_key_y);
     }
@@ -190,7 +189,7 @@ public:
         return status;
     }
 
-    void ForceUpdate() {
+    void ForceUpdate() override {
         const Common::Input::CallbackStatus status{
             .type = Common::Input::InputType::Stick,
             .stick_status = GetStatus(),
@@ -266,7 +265,7 @@ public:
         callback_key_y = input_engine->SetCallback(y_input_identifier);
     }
 
-    ~InputFromTouch() {
+    ~InputFromTouch() override {
         input_engine->DeleteCallback(callback_key_button);
         input_engine->DeleteCallback(callback_key_x);
         input_engine->DeleteCallback(callback_key_y);
@@ -352,7 +351,7 @@ public:
         axis_callback_key = input_engine->SetCallback(axis_input_identifier);
     }
 
-    ~InputFromTrigger() {
+    ~InputFromTrigger() override {
         input_engine->DeleteCallback(callback_key_button);
         input_engine->DeleteCallback(axis_callback_key);
     }
@@ -419,7 +418,7 @@ public:
         callback_key = input_engine->SetCallback(input_identifier);
     }
 
-    ~InputFromAnalog() {
+    ~InputFromAnalog() override {
         input_engine->DeleteCallback(callback_key);
     }
 
@@ -466,7 +465,7 @@ public:
         callback_key = input_engine->SetCallback(input_identifier);
     }
 
-    ~InputFromBattery() {
+    ~InputFromBattery() override {
         input_engine->DeleteCallback(callback_key);
     }
 
@@ -474,7 +473,7 @@ public:
         return static_cast<Common::Input::BatteryLevel>(input_engine->GetBattery(identifier));
     }
 
-    void ForceUpdate() {
+    void ForceUpdate() override {
         const Common::Input::CallbackStatus status{
             .type = Common::Input::InputType::Battery,
             .battery_status = GetStatus(),
@@ -518,7 +517,7 @@ public:
         callback_key = input_engine->SetCallback(input_identifier);
     }
 
-    ~InputFromMotion() {
+    ~InputFromMotion() override {
         input_engine->DeleteCallback(callback_key);
     }
 
@@ -593,7 +592,7 @@ public:
         callback_key_z = input_engine->SetCallback(z_input_identifier);
     }
 
-    ~InputFromAxisMotion() {
+    ~InputFromAxisMotion() override {
         input_engine->DeleteCallback(callback_key_x);
         input_engine->DeleteCallback(callback_key_y);
         input_engine->DeleteCallback(callback_key_z);
@@ -618,7 +617,7 @@ public:
         return status;
     }
 
-    void ForceUpdate() {
+    void ForceUpdate() override {
         const Common::Input::CallbackStatus status{
             .type = Common::Input::InputType::Motion,
             .motion_status = GetStatus(),
@@ -668,16 +667,16 @@ public:
     explicit OutputFromIdentifier(PadIdentifier identifier_, InputEngine* input_engine_)
         : identifier(identifier_), input_engine(input_engine_) {}
 
-    virtual void SetLED(const Common::Input::LedStatus& led_status) {
+    void SetLED(const Common::Input::LedStatus& led_status) override {
         input_engine->SetLeds(identifier, led_status);
     }
 
-    virtual Common::Input::VibrationError SetVibration(
-        const Common::Input::VibrationStatus& vibration_status) {
+    Common::Input::VibrationError SetVibration(
+        const Common::Input::VibrationStatus& vibration_status) override {
         return input_engine->SetRumble(identifier, vibration_status);
     }
 
-    virtual Common::Input::PollingError SetPollingMode(Common::Input::PollingMode polling_mode) {
+    Common::Input::PollingError SetPollingMode(Common::Input::PollingMode polling_mode) override {
         return input_engine->SetPollingMode(identifier, polling_mode);
     }