TCustomForm.DefaultMonitor property

Member of TCustomFormpublicIn unit Forms

The monitor on which the form is displayed.

Declaration

pascal

property DefaultMonitor: TDefaultMonitor read FDefaultMonitor write FDefaultMonitor default dmActiveForm;

Possible values:

dmDesktop: No attempt to choose specific monitor.
dmPrimary: On the primary monitor.
dmMainForm: On the same monitor as the main form. If there is no main form then use dmPrimary behavior.
dmActiveForm: On the same monitor as the currently active form. If there is no active form use dmMainForm behavior.

An experiment, built from Lazarus main 2dfa93c66e of 10-22-2026. Not the official Lazarus documentation.