TWindowType

type TWindowType = (

  wtChild,

The window being created is a child on another window. This normally means no titlebar or window borders are going to be created.

  wtWindow,

This would specify a standard window with titlebar and window borders. It grabs input focus, and appears in the taskbar.

  wtModalForm,

This windows is similar to wtWindow, but grabs the input focus until it has closed. This window normally doesn't appear in the taskbar.

  wtPopup

This window will normally not have a titlebar or window borders and will appear above other windows. It is used for example in the dropdown window of a ComboBox or a tooltip window or popup menus. This type of window does not steal focus.

);