flicker reduction on gtk
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@43229 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
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@@ -401,7 +401,14 @@ bool wxAuiMDIChildFrame::Create(wxAuiMDIParentFrame* parent,
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wxAuiMDIClientWindow* pClientWindow = parent->GetClientWindow();
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wxASSERT_MSG((pClientWindow != (wxWindow*) NULL), wxT("Missing MDI client window."));
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wxPanel::Create(pClientWindow, id, wxDefaultPosition, size, style|wxNO_BORDER, name);
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wxSize cli_size = pClientWindow->GetClientSize();
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// create the window off-screen to prevent flicker
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wxPanel::Create(pClientWindow,
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id,
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wxPoint(cli_size.x+1, cli_size.y+1),
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size,
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style|wxNO_BORDER, name);
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SetMDIParentFrame(parent);
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