blah/src/internal/input_backend.h

#pragma once
#include <blah/input/input.h>

namespace Blah
{
	namespace InputBackend
	{
		// This is called internally by the app, and initializes the input state
		void init();

		// This is called internally by the app, and updates the input state
		void frame();

		// Call this when the Mouse moves relative to the window
		void on_mouse_move(float x, float y);

		// Call this when the Mouse moves relative to the screen
		void on_mouse_screen_move(float x, float y);

		// Call this when a Mouse Button is pressed
		void on_mouse_down(MouseButton button);

		// Call this when a Mouse Button is released
		void on_mouse_up(MouseButton button);

		// Call this when the Mouse Wheel moves
		void on_mouse_wheel(Point wheel);

		// Call this when a keyboard key is pressed
		void on_key_down(Key key);

		// Call this when a keyboard key is released
		void on_key_up(Key key);

		// Call this on Text Input
		void on_text_utf8(const char* text);

		// Call this when a Controller is connected. Note that the Name parameter must be kept valid
		// until on_controller_disconnect is called with the same index.
		void on_controller_connect(int index, const char* name, int isGamepad, int buttonCount, int axisCount, uint16_t vendor, uint16_t product, uint16_t version);

		// Call this when a controller is disconnected
		void on_controller_disconnect(int index);

		// Call this when a controller button is pressed
		void on_button_down(int index, int button);

		// Call this when a controller button is released
		void on_button_up(int index, int button);

		/// Call this when a controller axis is moved
		void on_axis_move(int index, int axis, float value);
	}
}