class
	WEL_MOUSE_MESSAGE

General
	cluster: wel.messages
	description: "Information about messages Wm_mousemove, Wm_lbuttondown, Wm_mbuttondown, Wm_rbuttondown, Wm_lbuttonup, Wm_mbuttonup, Wm_rbuttonup, Wm_lbuttondblclk, Wm_mbuttondblclk, Wm_rbuttondblclk. Theses message are sent when the user clicks on the mouse."
	create: make

Ancestors
	WEL_BIT_OPERATIONS
	WEL_MESSAGE_INFORMATION
	WEL_MK_CONSTANTS

Queries
	control_down: BOOLEAN
	keys: INTEGER
	l_param: INTEGER
	left_button_down: BOOLEAN
	message: INTEGER
	middle_button_down: BOOLEAN
	right_button_down: BOOLEAN
	shift_down: BOOLEAN
	w_param: INTEGER
	window: WEL_WINDOW
	x: INTEGER
	y: INTEGER

Commands
	make (a_window: WEL_WINDOW; a_message, a_w_param, a_l_param: INTEGER)