GODOT IS OPEN SOURCE

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diff --git a/core/os/input_event.h b/core/os/input_event.h
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+/*************************************************************************/
+/*  input_event.h                                                        */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                    http://www.godotengine.org                         */
+/*************************************************************************/
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                 */
+/*                                                                       */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the       */
+/* "Software"), to deal in the Software without restriction, including   */
+/* without limitation the rights to use, copy, modify, merge, publish,   */
+/* distribute, sublicense, and/or sell copies of the Software, and to    */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions:                                             */
+/*                                                                       */
+/* The above copyright notice and this permission notice shall be        */
+/* included in all copies or substantial portions of the Software.       */
+/*                                                                       */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
+/*************************************************************************/
+#ifndef INPUT_EVENT_H
+#define INPUT_EVENT_H
+
+
+#include "typedefs.h"
+#include "os/copymem.h"
+#include "ustring.h"
+
+/**
+	@author Juan Linietsky <reduzio@gmail.com>
+*/
+
+
+
+/**
+ * Input Event classes. These are used in the main loop.
+ * The events are pretty obvious.
+ */
+
+enum {
+	BUTTON_LEFT=1,
+	BUTTON_RIGHT=2,
+	BUTTON_MIDDLE=3,
+	BUTTON_WHEEL_UP=4,
+	BUTTON_WHEEL_DOWN=5,
+	BUTTON_MASK_LEFT=(1<<(BUTTON_LEFT-1)),
+	BUTTON_MASK_RIGHT=(1<<(BUTTON_RIGHT-1)),
+	BUTTON_MASK_MIDDLE=(1<<(BUTTON_MIDDLE-1)),
+
+};
+
+enum {
+
+	JOY_BUTTON_0 = 0,
+	JOY_BUTTON_1 = 1,
+	JOY_BUTTON_2 = 2,
+	JOY_BUTTON_3 = 3,
+	JOY_BUTTON_4 = 4,
+	JOY_BUTTON_5 = 5,
+	JOY_BUTTON_6 = 6,
+	JOY_BUTTON_7 = 7,
+	JOY_BUTTON_8 = 8,
+	JOY_BUTTON_9 = 9,
+	JOY_BUTTON_10 = 10,
+	JOY_BUTTON_11 = 11,
+	JOY_BUTTON_12 = 12,
+	JOY_BUTTON_13 = 13,
+	JOY_BUTTON_14 = 14,
+	JOY_BUTTON_15 = 15,
+	JOY_BUTTON_MAX = 16,
+
+	JOY_L = JOY_BUTTON_4,
+	JOY_R = JOY_BUTTON_5,
+	JOY_L2 = JOY_BUTTON_6,
+	JOY_R2 = JOY_BUTTON_7,
+	JOY_L3 = JOY_BUTTON_8,
+	JOY_R3 = JOY_BUTTON_9,
+	JOY_SELECT = JOY_BUTTON_10,
+	JOY_START = JOY_BUTTON_11,
+	JOY_DPAD_UP = JOY_BUTTON_12,
+	JOY_DPAD_DOWN = JOY_BUTTON_13,
+	JOY_DPAD_LEFT = JOY_BUTTON_14,
+	JOY_DPAD_RIGHT = JOY_BUTTON_15,
+
+	// a little history about game controllers (who copied who)
+
+	JOY_SNES_B = JOY_BUTTON_0,
+	JOY_SNES_A = JOY_BUTTON_1,
+	JOY_SNES_Y = JOY_BUTTON_2,
+	JOY_SNES_X = JOY_BUTTON_3,
+
+	JOY_SONY_CIRCLE=JOY_SNES_A,
+	JOY_SONY_X=JOY_SNES_B,
+	JOY_SONY_SQUARE=JOY_SNES_Y,
+	JOY_SONY_TRIANGLE=JOY_SNES_X,
+
+	JOY_SEGA_B=JOY_SNES_A,
+	JOY_SEGA_A=JOY_SNES_B,
+	JOY_SEGA_X=JOY_SNES_Y,
+	JOY_SEGA_Y=JOY_SNES_X,
+
+	JOY_XBOX_B=JOY_SEGA_B,
+	JOY_XBOX_A=JOY_SEGA_A,
+	JOY_XBOX_X=JOY_SEGA_X,
+	JOY_XBOX_Y=JOY_SEGA_Y,
+
+	JOY_DS_A = JOY_SNES_A,
+	JOY_DS_B = JOY_SNES_B,
+	JOY_DS_X = JOY_SNES_X,
+	JOY_DS_Y = JOY_SNES_Y,
+
+	JOY_WII_C = JOY_BUTTON_5,
+	JOY_WII_Z = JOY_BUTTON_6,
+
+	JOY_WII_MINUS = JOY_BUTTON_9,
+	JOY_WII_PLUS = JOY_BUTTON_10,
+
+	// end of history
+
+	JOY_AXIS_0=0,
+	JOY_AXIS_1=1,
+	JOY_AXIS_2=2,
+	JOY_AXIS_3=3,
+	JOY_AXIS_4=4,
+	JOY_AXIS_5=5,
+	JOY_AXIS_6=6,
+	JOY_AXIS_7=7,
+	JOY_AXIS_MAX=8,
+
+	JOY_ANALOG_0_X = JOY_AXIS_0,
+	JOY_ANALOG_0_Y = JOY_AXIS_1,
+
+	JOY_ANALOG_1_X = JOY_AXIS_2,
+	JOY_ANALOG_1_Y = JOY_AXIS_3,
+
+	JOY_ANALOG_2_X = JOY_AXIS_4,
+	JOY_ANALOG_2_Y = JOY_AXIS_5,
+};
+
+
+/**
+ * Input Modifier Status
+ * for keyboard/mouse events.
+ */
+struct InputModifierState {
+
+	bool shift;
+	bool alt;
+#ifdef APPLE_STYLE_KEYS
+	union {
+	bool command;
+	bool meta; //< windows/mac key
+	};
+
+	bool control;
+#else
+	union {
+	bool command; //< windows/mac key
+	bool control;
+	};
+	bool meta; //< windows/mac key
+
+#endif
+
+	bool operator==(const InputModifierState& rvalue) const {
+
+		return ( (shift==rvalue.shift) && (alt==rvalue.alt) && (control==rvalue.control) && (meta==rvalue.meta));
+	}
+};
+
+
+
+
+
+
+struct InputEventKey  {
+
+	InputModifierState mod;
+		
+	bool pressed; /// otherwise release
+
+	uint32_t scancode; ///< check keyboard.h , KeyCode enum, without modifier masks
+	uint32_t unicode; ///unicode
+
+	uint32_t get_scancode_with_modifiers() const;
+
+	bool echo; /// true if this is an echo key
+};
+
+
+struct InputEventMouse  {
+
+	InputModifierState mod;
+	int button_mask;
+	int x,y;
+	int global_x,global_y;
+	int pointer_index;
+};
+
+struct InputEventMouseButton : public InputEventMouse {
+
+	
+	int button_index;
+	bool pressed; //otherwise released
+	bool doubleclick; //last even less than doubleclick time
+	
+};
+
+struct InputEventMouseMotion : public InputEventMouse {
+
+	int relative_x,relative_y;
+	float speed_x,speed_y;
+};
+
+struct InputEventJoystickMotion  {
+
+	int axis; ///< Joystick axis
+	float axis_value; ///< -1 to 1
+};
+
+struct InputEventJoystickButton  {
+
+	int button_index;
+	bool pressed;
+	float pressure; //0 to 1
+};
+
+struct InputEventScreenTouch  {
+
+	int index;
+	int x,y;
+	bool pressed;
+};
+struct InputEventScreenDrag  {
+
+	int index;
+	int x,y;
+	int relative_x,relative_y;
+	float speed_x,speed_y;
+};
+
+struct InputEventAction  {
+
+	int action;
+	bool pressed;
+};
+
+
+
+struct InputEvent {
+
+	enum Type {
+		NONE,
+		KEY,
+		MOUSE_MOTION,
+		MOUSE_BUTTON,
+		JOYSTICK_MOTION,
+		JOYSTICK_BUTTON,
+		SCREEN_TOUCH,
+		SCREEN_DRAG,
+		ACTION,
+		TYPE_MAX
+	};
+
+	uint32_t ID;
+	int type;
+	int device;
+
+	union {
+		InputEventMouseMotion mouse_motion;
+		InputEventMouseButton mouse_button;
+		InputEventJoystickMotion joy_motion;
+		InputEventJoystickButton joy_button;
+		InputEventKey key;
+		InputEventScreenTouch screen_touch;
+		InputEventScreenDrag screen_drag;
+		InputEventAction action;
+	};
+
+	bool is_pressed() const;
+	bool is_action(const String& p_action) const;
+	bool is_echo() const;
+	void set_as_action(const String& p_action);
+
+	bool operator==(const InputEvent &p_event) const;
+	operator String() const;
+	InputEvent() { zeromem(this,sizeof(InputEvent)); }
+};
+
+
+#endif