[Interest] DPI

[Jan Kundrát]

On Sunday, 23 February 2014 13:24:54 CEST, igor.mironchik at gmail.com wrote:
> QApplication::desktop()->physicalDpiY()

In addition to what has already been said, note that the value is not 
updated after the application has started. In X11, the actual DPI can very 
well change (for example when switching outputs via xrandr), but Qt won't 
react to that.

Hope this helps,
Jan

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