Initialize gadget focus event objects in _GWidget_IndicateFocusGadget.
Merge branch 'master' into littlethings
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Split code paths for new metrics view and metrics view refresh so as to avoid infinite recursion.
Merge pull request #1371 from fontforge/littlethings

Split MetricsView refresh functionality and initialize gadget focus event objects in _GWidget_IndicateFocusGadget.