Block external screen through Qt app

[nikit]

Hi,
I have one built in display monitor and an external monitor.
I want to disable external monitor when I run my app.
Is there any way to disable?

[mrjj]

Hi
Not sure there is a portable Qt way.
you can however use windows API
http://stackoverflow.com/questions/19643985/how-to-disable-a-secondary-monitor-with-changedisplaysettingsex
https://msdn.microsoft.com/en-us/library/ms812499.aspx