fix issue with RAII RegionView::DisplaySuspender copy constructor
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@ -108,6 +108,11 @@ public:
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DisplaySuspender (RegionView& rv) : region_view (rv) {
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region_view.disable_display ();
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}
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DisplaySuspender (DisplaySuspender const & other) : region_view (other.region_view) {
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region_view.disable_display ();
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}
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~DisplaySuspender () {
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region_view.enable_display ();
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}
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