Update enumerations to match SFML 3

include/CSFML/Window/Keyboard.h

@@ -142,10 +142,10 @@ typedef enum
     sfKeyF14,          ///< The F14 key
     sfKeyF15,          ///< The F15 key
     sfKeyPause,        ///< The Pause key
-
-    sfKeyCount, ///< Keep last -- the total number of keyboard keys
 } sfKeyCode;
 
+CSFML_WINDOW_API const unsigned int sfKeyCount; ///< The total number of keyboard keys
+
 
 ////////////////////////////////////////////////////////////
 /// \brief Scancodes
@@ -310,10 +310,10 @@ typedef enum
     sfScanLaunchApplication2, //!< Keyboard Launch Application 2 key
     sfScanLaunchMail,         //!< Keyboard Launch Mail key
     sfScanLaunchMediaSelect,  //!< Keyboard Launch Media Select key
-
-    sfScancodeCount //!< Keep last -- the total number of scancodes
 } sfScancode;
 
+CSFML_WINDOW_API const unsigned int sfScancodeCount; //!< The total number of scancodes
+
 
 ////////////////////////////////////////////////////////////
 /// \brief Check if a key is pressed

include/CSFML/Window/Mouse.h

@@ -39,15 +39,15 @@
 ////////////////////////////////////////////////////////////
 typedef enum
 {
-    sfMouseLeft,     ///< The left mouse button
-    sfMouseRight,    ///< The right mouse button
-    sfMouseMiddle,   ///< The middle (wheel) mouse button
-    sfMouseXButton1, ///< The first extra mouse button
-    sfMouseXButton2, ///< The second extra mouse button
-
-    sfMouseButtonCount ///< Keep last -- the total number of mouse buttons
+    sfMouseLeft,         ///< The left mouse button
+    sfMouseRight,        ///< The right mouse button
+    sfMouseMiddle,       ///< The middle (wheel) mouse button
+    sfMouseButtonExtra1, ///< The first extra mouse button
+    sfMouseButtonExtra2, ///< The second extra mouse button
 } sfMouseButton;
 
+CSFML_WINDOW_API const unsigned int sfMouseButtonCount; ///< The total number of mouse buttons
+
 ////////////////////////////////////////////////////////////
 /// \brief Mouse wheels
 ///

include/CSFML/Window/Sensor.h

@@ -45,10 +45,10 @@ typedef enum
     sfSensorGravity, ///< Measures the direction and intensity of gravity, independent of device acceleration (m/s^2)
     sfSensorUserAcceleration, ///< Measures the direction and intensity of device acceleration, independent of the gravity (m/s^2)
     sfSensorOrientation, ///< Measures the absolute 3D orientation (degrees)
-
-    sfSensorCount ///< Keep last -- the total number of sensor types
 } sfSensorType;
 
+CSFML_WINDOW_API const unsigned int sfSensorCount; ///< The total number of sensor types
+
 
 ////////////////////////////////////////////////////////////
 /// \brief Check if a sensor is available on the underlying platform