Components All New MacOS Windows Linux iOS
Examples Mac & Win Server Client Guides Statistic FMM Blog Deprecated Old


Toggles fullscreen mode for this window.

Component Version macOS Windows Linux Server iOS SDK
Window 3.0 ✅ Yes ❌ No ❌ No ❌ No ❌ No
MBS( "Window.ToggleFullScreen"; WindowRef )   More


Parameter Description Example
WindowRef Window Reference is the unique OS level window ID. You can obtain this by using the Window.FindByTitle or Window.FindByIndex functions. Pass zero to access the frontmost window. 0


Returns OK on success.


Toggles fullscreen mode for this window.
If an application supports fullscreen, it should add a menu item to the View menu with toggleFullScreen as the action.
Available in macOS 10.7 and later.
This method does not much if you don't mark a window to be the primary fullscreen window.

See also

Example Databases

This function checks for a license.

Created 18th August 2014, last changed 10th August 2020

Window.ShowsToolbarButton - Window.TopHeight