So I simply request a Win32's CW_USEDEFAULT constant equivalent in MaxGUI.
It could be any value defined as const int, for example Const WINDOW_DEFAULTCOORD = 2147483647 which courses the MaxGUI CreateWindow function to to use a system default value for positioning/sizing the window.
It could be any value defined as const int, for example Const WINDOW_DEFAULTCOORD = 2147483647 which courses the MaxGUI CreateWindow function to to use a system default value for positioning/sizing the window.