[ 1515520 ] wxOwnerDrawnComboBox mouse hover on partially visible item.
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@39946 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
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@ -301,12 +301,30 @@ void wxVListBoxComboPopup::OnPopup()
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void wxVListBoxComboPopup::OnMouseMove(wxMouseEvent& event)
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{
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// Move selection to cursor if it is inside the popup
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int itemHere = GetItemAtPosition(event.GetPosition());
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if ( itemHere >= 0 )
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wxVListBox::SetSelection(itemHere);
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event.Skip();
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// Move selection to cursor if it is inside the popup
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int y = event.GetPosition().y;
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int fromBottom = GetClientSize().y - y;
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// Since in any case we need to find out if the last item is only
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// partially visible, we might just as well replicate the HitTest
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// loop here.
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const size_t lineMax = GetVisibleEnd();
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for ( size_t line = GetVisibleBegin(); line < lineMax; line++ )
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{
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y -= OnGetLineHeight(line);
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if ( y < 0 )
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{
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// Only change selection if item is fully visible
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if ( (y + fromBottom) >= 0 )
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{
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wxVListBox::SetSelection((int)line);
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return;
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}
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}
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}
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}
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void wxVListBoxComboPopup::OnLeftClick(wxMouseEvent& WXUNUSED(event))
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