InputHandler(GLFWwindow* window);

enum class MouseButton {

None = 0,

Left,

Right,

Mid,

MaxCount

};

void set_mouse_input_filter(std::function<bool(void)> filter);

// Set MouseButton::None to handle mouse movement without dragging

void set_mouse_drag_handler(std::function<void(double, double)> handler, MouseButton button);

void set_mouse_press_handler(std::function<void(double, double)> handler, MouseButton button);

void set_mouse_release_handler(std::function<void(double, double)> handler, MouseButton button);

void set_mouse_scroll_handler(std::function<void(double, double, double)> handle);

void set_key_press_handler(std::function<void(int)> handle);

void set_key_release_handler(std::function<void(int)> handle);

// TODO: allow acquiring mouse position/status in key press handlers

GLFWwindow* _window = nullptr;