screen = pygame.display.get_surface()
# taille de la zone d'affichage utile (bordure autour)
- dispWidth = screen.get_width() - 2 * BORDER
- dispHeight = screen.get_height() - 2 * BORDER
+ self.dispWidth = dispWidth = screen.get_width() - 2 * BORDER
+ self.dispHeight = dispHeight = screen.get_height() - 2 * BORDER
columnWidth = int(round(float(dispWidth) / self.keyboardLength))