SDL: Initial support for game controllers

The button mapping is that of the Vita port

Co-Authored-By: rsn8887 <rsn8887@users.noreply.github.com>

1 files changed, 15 insertions, 0 deletions

diff --git a/backends/events/sdl/sdl-events.h b/backends/events/sdl/sdl-events.h
index 5fd3cb7ea5..cea944fb1a 100644
--- a/backends/events/sdl/sdl-events.h
+++ b/backends/events/sdl/sdl-events.h
@@ -80,6 +80,11 @@ protected:
 	/** Joystick */
 	SDL_Joystick *_joystick;
 
+#if SDL_VERSION_ATLEAST(2, 0, 0)
+	/** Game controller */
+	SDL_GameController *_controller;
+#endif
+
 	/** Last screen id for checking if it was modified */
 	int _lastScreenID;
 
@@ -117,9 +122,19 @@ protected:
 	virtual bool handleJoyAxisMotion(SDL_Event &ev, Common::Event &event);
 	virtual bool handleKbdMouse(Common::Event &event);
 
+#if SDL_VERSION_ATLEAST(2, 0, 0)
+	virtual bool handleControllerButton(const SDL_Event &ev, Common::Event &event, bool buttonUp);
+	virtual bool handleControllerAxisMotion(const SDL_Event &ev, Common::Event &event);
+#endif
+
 	//@}
 
 	/**
+	 * Update the virtual mouse according to a joystick or game controller axis position change
+	 */
+	bool handleAxisToMouseMotion(int16 xAxis, int16 yAxis);
+
+	/**
 	 * Assigns the mouse coords to the mouse event. Furthermore notify the
 	 * graphics manager about the position change.
 	 */