1 files changed, 74 insertions, 0 deletions

diff --git a/backends/events/webossdl/webossdl-events.h b/backends/events/webossdl/webossdl-events.h
index c925132d92..a36ee535a3 100644
--- a/backends/events/webossdl/webossdl-events.h
+++ b/backends/events/webossdl/webossdl-events.h
@@ -29,13 +29,87 @@
  * SDL events manager for WebOS
  */
 class WebOSSdlEventSource : public SdlEventSource {
+public:
+	enum {
+		DOUBLETAP_LIMIT = 400,
+		MAX_FINGERS = 3,
+		MOUSE_DEADZONE_PIXELS = 5,
+		QUEUED_DRAG_DELAY = 500,
+		QUEUED_KEY_DELAY = 250,
+		QUEUED_RUP_DELAY = 50,
+		SWIPE_PERCENT_HORIZ = 15,
+		SWIPE_PERCENT_VERT = 20
+	};
+	WebOSSdlEventSource() :
+			_gestureDown(false),
+			_dragStartTime(0), _dragging(false),
+			_curX(0), _curY(0),
+			_screenX(0), _screenY(0),
+			_touchpadMode(false), _autoDragMode(true),
+			_doClick(true),
+			_queuedDragTime(0), _queuedEscapeUpTime(0), _queuedSpaceUpTime(0),
+			_queuedRUpTime(0),
+			_firstPoll(true) {
+		for (int i = 0; i < MAX_FINGERS; i++) {
+			_fingerDown[i] = false;
+			_screenDownTime[i] = _dragDiffX[i] = _dragDiffY[i] = 0;
+		}
+	};
 protected:
+	// Inidicates if gesture area is pressed down or not.
+	bool _gestureDown;
+
+	// The timestamp when screen was pressed down for each finger.
+	uint32 _screenDownTime[MAX_FINGERS];
+
+	// The timestamp when a possible drag operation was triggered.
+	uint32 _dragStartTime;
+
+	// The distance each finger traveled from touch to release.
+	int _dragDiffX[MAX_FINGERS], _dragDiffY[MAX_FINGERS];
+
+	// Indicates if we are in drag mode.
+	bool _dragging;
+
+	// The current mouse position on the screen.
+	int _curX, _curY;
+	
+	// The current screen dimensions
+	int _screenX, _screenY;
+	
+	// The drag distance for linear gestures
+	int _swipeDistX, _swipeDistY;
+
+	// Indicates if we're in touchpad mode or tap-to-move mode.
+	bool _touchpadMode;
+
+	// Indicates if we're in automatic drag mode.
+	bool _autoDragMode;
+
+	// Tracks which fingers are currently touching the screen.
+	bool _fingerDown[MAX_FINGERS];
+
+	// Indicates if a click should be executed when the first finger is lifted
+	bool _doClick;
+
+	// Indicates whether the event poll has been run before
+	bool _firstPoll;
+
+	// Event queues
+	uint32 _queuedDragTime, _queuedEscapeUpTime, _queuedSpaceUpTime,
+		_queuedRUpTime;
+
+	// SDL overrides
 	virtual void SDLModToOSystemKeyFlags(SDLMod mod, Common::Event &event);
 	virtual bool handleKeyDown(SDL_Event &ev, Common::Event &event);
 	virtual bool handleKeyUp(SDL_Event &ev, Common::Event &event);
 	virtual bool handleMouseButtonDown(SDL_Event &ev, Common::Event &event);
 	virtual bool handleMouseButtonUp(SDL_Event &ev, Common::Event &event);
 	virtual bool handleMouseMotion(SDL_Event &ev, Common::Event &event);
+	virtual bool pollEvent(Common::Event &event);
+	
+	// Utility functions
+	void calculateDimensions();
 };
 
 #endif