make xwindowinterface checks lighter

Authored by mvourlakos on May 31 2019, 11:43 PM.

Description

make xwindowinterface checks lighter

--use the windowsTracker in order to check
a window validity. No need to check again
and again in the window type is valid

Details

Committed
mvourlakosMay 31 2019, 11:43 PM
Parents
R878:8a8eb632b70c: accept Gtk2+ dialogs for tracking
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