const int   c_mouseButtonNone               = 0;
const int   c_mouseButtonLeft               = 1;
const int   c_mouseButtonMiddle             = 2;
const int   c_mouseButtonRight              = 3;
const int   c_mouseButtonXButton1           = 4;
const int   c_mouseButtonXButton2           = 5;

native void         TriggerAddEventMouseClicked (trigger t, int player, int mouseButton, bool down);

native int          EventMouseClickedPosXUI ();
native int          EventMouseClickedPosYUI ();