text: #pragma once
  //Own wrapper for key codes (if you change to sth. else than glfw it wouldn't break, for now it uses the same keycodes as glfw3.h!!
  
  #define ET_MOUSE_BUTTON_1         0
  #define ET_MOUSE_BUTTON_2         1
  #define ET_MOUSE_BUTTON_3         2
  #define ET_MOUSE_BUTTON_4         3
  #define ET_MOUSE_BUTTON_5         4
  #define ET_MOUSE_BUTTON_6         5
  #define ET_MOUSE_BUTTON_7         6
  #define ET_MOUSE_BUTTON_8         7
  #define ET_MOUSE_BUTTON_LAST      ET_MOUSE_BUTTON_8
  #define ET_MOUSE_BUTTON_LEFT      ET_MOUSE_BUTTON_1
  #define ET_MOUSE_BUTTON_RIGHT     ET_MOUSE_BUTTON_2
  #define ET_MOUSE_BUTTON_MIDDLE    ET_MOUSE_BUTTON_3