for applications that do not create main window (e.g. create dialog window
instead) the tray feature is not enabled
Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
KRun, klauncher4, etc. no longer assume that applications support it nor
is it emulated for applications that do not - if applications do not
support it or do not do it correctly that's their problem
Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
