Implement full mouse support

src/input_common/mouse/mouse_poller.h

@@ -0,0 +1,109 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <memory>
+#include "core/frontend/input.h"
+#include "input_common/mouse/mouse_input.h"
+
+namespace InputCommon {
+
+/**
+ * A button device factory representing a mouse. It receives mouse events and forward them
+ * to all button devices it created.
+ */
+class MouseButtonFactory final : public Input::Factory<Input::ButtonDevice> {
+public:
+    explicit MouseButtonFactory(std::shared_ptr<MouseInput::Mouse> mouse_input_);
+
+    /**
+     * Creates a button device from a button press
+     * @param params contains parameters for creating the device:
+     *     - "code": the code of the key to bind with the button
+     */
+    std::unique_ptr<Input::ButtonDevice> Create(const Common::ParamPackage& params) override;
+
+    Common::ParamPackage GetNextInput() const;
+
+    /// For device input configuration/polling
+    void BeginConfiguration();
+    void EndConfiguration();
+
+    bool IsPolling() const {
+        return polling;
+    }
+
+private:
+    std::shared_ptr<MouseInput::Mouse> mouse_input;
+    bool polling = false;
+};
+
+/// An analog device factory that creates analog devices from mouse
+class MouseAnalogFactory final : public Input::Factory<Input::AnalogDevice> {
+public:
+    explicit MouseAnalogFactory(std::shared_ptr<MouseInput::Mouse> mouse_input_);
+
+    std::unique_ptr<Input::AnalogDevice> Create(const Common::ParamPackage& params) override;
+
+    Common::ParamPackage GetNextInput() const;
+
+    /// For device input configuration/polling
+    void BeginConfiguration();
+    void EndConfiguration();
+
+    bool IsPolling() const {
+        return polling;
+    }
+
+private:
+    std::shared_ptr<MouseInput::Mouse> mouse_input;
+    bool polling = false;
+};
+
+/// A motion device factory that creates motion devices from mouse
+class MouseMotionFactory final : public Input::Factory<Input::MotionDevice> {
+public:
+    explicit MouseMotionFactory(std::shared_ptr<MouseInput::Mouse> mouse_input_);
+
+    std::unique_ptr<Input::MotionDevice> Create(const Common::ParamPackage& params) override;
+
+    Common::ParamPackage GetNextInput() const;
+
+    /// For device input configuration/polling
+    void BeginConfiguration();
+    void EndConfiguration();
+
+    bool IsPolling() const {
+        return polling;
+    }
+
+private:
+    std::shared_ptr<MouseInput::Mouse> mouse_input;
+    bool polling = false;
+};
+
+/// An touch device factory that creates touch devices from mouse
+class MouseTouchFactory final : public Input::Factory<Input::TouchDevice> {
+public:
+    explicit MouseTouchFactory(std::shared_ptr<MouseInput::Mouse> mouse_input_);
+
+    std::unique_ptr<Input::TouchDevice> Create(const Common::ParamPackage& params) override;
+
+    Common::ParamPackage GetNextInput() const;
+
+    /// For device input configuration/polling
+    void BeginConfiguration();
+    void EndConfiguration();
+
+    bool IsPolling() const {
+        return polling;
+    }
+
+private:
+    std::shared_ptr<MouseInput::Mouse> mouse_input;
+    bool polling = false;
+};
+
+} // namespace InputCommon