update height of the header window whenever it changes
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@23954 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
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@@ -4602,8 +4602,8 @@ void wxGenericListCtrl::CalculateAndSetHeaderHeight()
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m_headerWin->GetTextExtent(wxT("Hg"), &w, &h, &d);
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m_headerWin->GetTextExtent(wxT("Hg"), &w, &h, &d);
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h += d + 2 * HEADER_OFFSET_Y + EXTRA_HEIGHT;
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h += d + 2 * HEADER_OFFSET_Y + EXTRA_HEIGHT;
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// only update if there is not enough space
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// only update if changed
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if ( h > m_headerHeight )
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if ( h != m_headerHeight )
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{
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{
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m_headerHeight = h;
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m_headerHeight = h;
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