but then I do not know how to take away the Focus from a widget without another widget having the focus.

a window is a widget 

perl -MTk -e " $mw = tkinit; $b = $mw->Button(-command=>sub{$mw->focus
+})->pack; $b->focus; MainLoop "

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In reply to Re^3: Tk - Focus & Mouse - On & Off by Anonymous Monk
in thread Tk - Focus & Mouse - On & Off by merrymonk

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