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Block external screen through Qt app

Unsolved General and Desktop

2 Posts 2 Posters 914 Views 1 Watching

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A Former User

wrote on last edited by

#1

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?
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M Offline
mrjj
Lifetime Qt Champion
wrote on last edited by

#2

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
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