Merge pull request #39 from bendmorris/gamepad

Adding function to detect joystick names on Win/Mac/Linux.

project/include/Display.h

@@ -447,6 +447,8 @@ public:
    
    virtual uint32 getBackgroundMask() { return 0xffffffff; }
 
+   virtual const char *getJoystickName(int id) { return NULL; }
+
    Matrix GetFullMatrix(bool inStageScaling);
    bool FinishEditOnEnter();
 

project/src/backend/sdl/SDLStage.cpp

@@ -684,6 +684,10 @@ public:
    double mDownX;
    double mDownY;
    
+   const char *getJoystickName(int id) {
+      return SDL_JoystickNameForIndex(id);
+   }
+
    Surface *GetPrimarySurface()
    {
       return mPrimarySurface;

project/src/backend/sdl2/SDL2Stage.cpp

@@ -643,6 +643,10 @@ public:
 	double mDownX;
 	double mDownY;
 	
+	const char *getJoystickName(int id) {
+		return SDL_JoystickNameForIndex(id);
+	}
+	
 	
 	Surface *GetPrimarySurface()
 	{

project/src/common/ExternalInterface.cpp

@@ -1343,6 +1343,20 @@ value lime_stage_set_focus(value inStage,value inObject,value inDirection)
 }
 DEFINE_PRIM(lime_stage_set_focus,3);
 
+value lime_stage_get_joystick_name(value inStage, value inId)
+{
+   #if (defined(HX_WINDOWS) || defined(HX_MACOS) || defined(HX_LINUX))
+   Stage *stage;
+   if (AbstractToObject(inStage,stage))
+   {
+      const char *joystickName = stage->getJoystickName(val_int(inId));
+      if (joystickName != NULL) return alloc_string(joystickName);
+   }
+   #endif
+   return alloc_null();
+}
+DEFINE_PRIM(lime_stage_get_joystick_name,2);
+
 DO_STAGE_PROP(focus_rect,FocusRect,alloc_bool,val_bool)
 DO_STAGE_PROP(autos3d,AutoS3D,alloc_bool,val_bool)
 DO_STAGE_PROP(align,Align,alloc_int,val_int)