Create new tab at the correct location in wxAuiNotebook.

Create the new tab in wxAuiTabCtrl that was double clicked and not near the
last selected tab which could have been in another wxAuiTabCtrl.

Closes #14995.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@73490 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/aui/auibook.cpp

@@ -2482,8 +2482,19 @@ void wxAuiNotebook::OnTabClicked(wxAuiNotebookEvent& evt)
     SetSelectionToWindow(wnd);
 }
 
-void wxAuiNotebook::OnTabBgDClick(wxAuiNotebookEvent& WXUNUSED(evt))
+void wxAuiNotebook::OnTabBgDClick(wxAuiNotebookEvent& evt)
 {
+    // select the tab ctrl which received the db click
+    int selection;
+    wxWindow* wnd;
+    wxAuiTabCtrl* ctrl = (wxAuiTabCtrl*)evt.GetEventObject();
+    if (   (ctrl != NULL)
+        && ((selection = ctrl->GetActivePage()) != wxNOT_FOUND)
+        && ((wnd = ctrl->GetWindowFromIdx(selection)) != NULL))
+    {
+        SetSelectionToWindow(wnd);
+    }
+
     // notify owner that the tabbar background has been double-clicked
     wxAuiNotebookEvent e(wxEVT_COMMAND_AUINOTEBOOK_BG_DCLICK, m_windowId);
     e.SetEventObject(this);