Max-Width
The control's maximum width. This setting will affect the Layout Manager’s behavior.
 
Example - Define an horizontal bar, that allows X resize only and will have a MAX-WIDTH that limits how wide it could be when resizing the window
screen section. ...   03 screen-1-br-1 Bar      line 5.0      column 5.0      size 46.0 cells       id 1      max-width 90.0      layout-data 1 |*> To allow X resizing only      .  |