]> git.saurik.com Git - wxWidgets.git/blobdiff - src/aui/framemanager.cpp
Fix AdjustForOverflow to use item->CalcMin, not item->GetSize
[wxWidgets.git] / src / aui / framemanager.cpp
index 9e2fe0853004a896b41fbf1c79426c0d66c3251c..9ceabbf8dcbfaa72a1e31ce56bfb108ea38d814e 100644 (file)
 #include "wx/aui/framemanager.h"
 #include "wx/aui/dockart.h"
 #include "wx/aui/floatpane.h"
 #include "wx/aui/framemanager.h"
 #include "wx/aui/dockart.h"
 #include "wx/aui/floatpane.h"
+#include "wx/aui/tabmdi.h"
 
 #ifndef WX_PRECOMP
 
 #ifndef WX_PRECOMP
+    #include "wx/panel.h"
     #include "wx/settings.h"
     #include "wx/app.h"
     #include "wx/dcclient.h"
     #include "wx/settings.h"
     #include "wx/app.h"
     #include "wx/dcclient.h"
@@ -44,16 +46,19 @@ WX_CHECK_BUILD_OPTIONS("wxAUI")
 #include "wx/arrimpl.cpp"
 WX_DECLARE_OBJARRAY(wxRect, wxAuiRectArray);
 WX_DEFINE_OBJARRAY(wxAuiRectArray)
 #include "wx/arrimpl.cpp"
 WX_DECLARE_OBJARRAY(wxRect, wxAuiRectArray);
 WX_DEFINE_OBJARRAY(wxAuiRectArray)
-WX_DEFINE_OBJARRAY(wxDockUIPartArray)
-WX_DEFINE_OBJARRAY(wxDockInfoArray)
-WX_DEFINE_OBJARRAY(wxPaneButtonArray)
-WX_DEFINE_OBJARRAY(wxPaneInfoArray)
-
-wxPaneInfo wxNullPaneInfo;
-wxDockInfo wxNullDockInfo;
-DEFINE_EVENT_TYPE(wxEVT_AUI_PANEBUTTON)
-DEFINE_EVENT_TYPE(wxEVT_AUI_PANECLOSE)
+WX_DEFINE_OBJARRAY(wxAuiDockUIPartArray)
+WX_DEFINE_OBJARRAY(wxAuiDockInfoArray)
+WX_DEFINE_OBJARRAY(wxAuiPaneButtonArray)
+WX_DEFINE_OBJARRAY(wxAuiPaneInfoArray)
+
+wxAuiPaneInfo wxAuiNullPaneInfo;
+wxAuiDockInfo wxAuiNullDockInfo;
+DEFINE_EVENT_TYPE(wxEVT_AUI_PANE_BUTTON)
+DEFINE_EVENT_TYPE(wxEVT_AUI_PANE_CLOSE)
+DEFINE_EVENT_TYPE(wxEVT_AUI_PANE_MAXIMIZE)
+DEFINE_EVENT_TYPE(wxEVT_AUI_PANE_RESTORE)
 DEFINE_EVENT_TYPE(wxEVT_AUI_RENDER)
 DEFINE_EVENT_TYPE(wxEVT_AUI_RENDER)
+DEFINE_EVENT_TYPE(wxEVT_AUI_FIND_MANAGER)
 
 #ifdef __WXMAC__
     // a few defines to avoid nameclashes
 
 #ifdef __WXMAC__
     // a few defines to avoid nameclashes
@@ -62,7 +67,21 @@ DEFINE_EVENT_TYPE(wxEVT_AUI_RENDER)
     #include "wx/mac/private.h"
 #endif
 
     #include "wx/mac/private.h"
 #endif
 
-IMPLEMENT_DYNAMIC_CLASS(wxFrameManagerEvent, wxEvent)
+#ifdef __WXMSW__
+    #include "wx/msw/wrapwin.h"
+    #include "wx/msw/private.h"
+    #include "wx/msw/dc.h"
+#endif
+
+IMPLEMENT_DYNAMIC_CLASS(wxAuiManagerEvent, wxEvent)
+IMPLEMENT_CLASS(wxAuiManager, wxEvtHandler)
+
+
+
+const int auiToolBarLayer = 10;
+
+#ifndef __WXGTK20__
+
 
 class wxPseudoTransparentFrame : public wxFrame
 {
 
 class wxPseudoTransparentFrame : public wxFrame
 {
@@ -80,6 +99,8 @@ public:
         m_Amount=0;
         m_MaxWidth=0;
         m_MaxHeight=0;
         m_Amount=0;
         m_MaxWidth=0;
         m_MaxHeight=0;
+        m_lastWidth=0;
+        m_lastHeight=0;
 #ifdef __WXGTK__
         m_CanSetShape = false; // have to wait for window create event on GTK
 #else
 #ifdef __WXGTK__
         m_CanSetShape = false; // have to wait for window create event on GTK
 #else
@@ -97,7 +118,7 @@ public:
             int h=100;
             GetClientSize(&w, &h);
 
             int h=100;
             GetClientSize(&w, &h);
 
-                       m_MaxWidth = w;
+            m_MaxWidth = w;
             m_MaxHeight = h;
             m_Amount = alpha;
             m_Region.Clear();
             m_MaxHeight = h;
             m_Amount = alpha;
             m_Region.Clear();
@@ -139,16 +160,30 @@ public:
             wxRect rect(upd.GetRect());
             dc.DrawRectangle(rect.x, rect.y, rect.width, rect.height);
 
             wxRect rect(upd.GetRect());
             dc.DrawRectangle(rect.x, rect.y, rect.width, rect.height);
 
-            upd++;
+            ++upd;
         }
     }
 
 #ifdef __WXGTK__
         }
     }
 
 #ifdef __WXGTK__
-    void OnWindowCreate(wxWindowCreateEvent& WXUNUSED(event)) {m_CanSetShape=true; SetTransparent(0);}
+    void OnWindowCreate(wxWindowCreateEvent& WXUNUSED(event))
+    {
+        m_CanSetShape=true;
+        SetTransparent(0);
+    }
 #endif
 
     void OnSize(wxSizeEvent& event)
     {
 #endif
 
     void OnSize(wxSizeEvent& event)
     {
+        // We sometimes get surplus size events
+        if ((event.GetSize().GetWidth() == m_lastWidth) &&
+            (event.GetSize().GetHeight() == m_lastHeight))
+        {
+            event.Skip();
+            return;
+        }
+        m_lastWidth = event.GetSize().GetWidth();
+        m_lastHeight = event.GetSize().GetHeight();
+
         SetTransparent(m_Amount);
         m_Region.Intersect(0, 0, event.GetSize().GetWidth(),
                            event.GetSize().GetHeight());
         SetTransparent(m_Amount);
         m_Region.Intersect(0, 0, event.GetSize().GetWidth(),
                            event.GetSize().GetHeight());
@@ -158,10 +193,11 @@ public:
     }
 
 private:
     }
 
 private:
-    int m_Amount;
+    wxByte m_Amount;
     int m_MaxWidth;
     int m_MaxHeight;
     bool m_CanSetShape;
     int m_MaxWidth;
     int m_MaxHeight;
     bool m_CanSetShape;
+    int m_lastWidth,m_lastHeight;
 
     wxRegion m_Region;
 
 
     wxRegion m_Region;
 
@@ -170,7 +206,7 @@ private:
 };
 
 
 };
 
 
-IMPLEMENT_DYNAMIC_CLASS( wxPseudoTransparentFrame, wxFrame )
+IMPLEMENT_DYNAMIC_CLASS(wxPseudoTransparentFrame, wxFrame)
 
 BEGIN_EVENT_TABLE(wxPseudoTransparentFrame, wxFrame)
     EVT_PAINT(wxPseudoTransparentFrame::OnPaint)
 
 BEGIN_EVENT_TABLE(wxPseudoTransparentFrame, wxFrame)
     EVT_PAINT(wxPseudoTransparentFrame::OnPaint)
@@ -181,6 +217,72 @@ BEGIN_EVENT_TABLE(wxPseudoTransparentFrame, wxFrame)
 END_EVENT_TABLE()
 
 
 END_EVENT_TABLE()
 
 
+#else
+  // __WXGTK20__
+
+#include <gtk/gtk.h>
+
+static void
+gtk_pseudo_window_realized_callback( GtkWidget *m_widget, void *WXUNUSED(win) )
+{
+        wxSize disp = wxGetDisplaySize();
+        int amount = 128;
+        wxRegion region;
+        for (int y=0; y<disp.y; y++)
+                {
+                    // Reverse the order of the bottom 4 bits
+                    int j=((y&8)?1:0)|((y&4)?2:0)|((y&2)?4:0)|((y&1)?8:0);
+                    if ((j*16+8)<amount)
+                        region.Union(0, y, disp.x, 1);
+                }
+        gdk_window_shape_combine_region(m_widget->window, region.GetRegion(), 0, 0);
+}
+
+
+class wxPseudoTransparentFrame: public wxFrame
+{
+public:
+    wxPseudoTransparentFrame(wxWindow* parent = NULL,
+                wxWindowID id = wxID_ANY,
+                const wxString& title = wxEmptyString,
+                const wxPoint& pos = wxDefaultPosition,
+                const wxSize& size = wxDefaultSize,
+                long style = wxDEFAULT_FRAME_STYLE,
+                const wxString &name = wxT("frame"))
+    {
+         if (!CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
+            return;
+
+        m_title = title;
+
+        m_widget = gtk_window_new( GTK_WINDOW_POPUP );
+
+        g_signal_connect( m_widget, "realize",
+                      G_CALLBACK (gtk_pseudo_window_realized_callback), this );
+
+        GdkColor col;
+        col.red = 128 * 256;
+        col.green = 192 * 256;
+        col.blue = 255 * 256;
+        gtk_widget_modify_bg( m_widget, GTK_STATE_NORMAL, &col );
+    }
+
+    bool SetTransparent(wxByte WXUNUSED(alpha))
+    {
+        return true;
+    }
+
+private:
+    DECLARE_DYNAMIC_CLASS(wxPseudoTransparentFrame)
+};
+
+IMPLEMENT_DYNAMIC_CLASS(wxPseudoTransparentFrame, wxFrame)
+
+#endif
+ // __WXGTK20__
+
+
+
 // -- static utility functions --
 
 static wxBitmap wxPaneCreateStippleBitmap()
 // -- static utility functions --
 
 static wxBitmap wxPaneCreateStippleBitmap()
@@ -195,30 +297,35 @@ static void DrawResizeHint(wxDC& dc, const wxRect& rect)
     wxBitmap stipple = wxPaneCreateStippleBitmap();
     wxBrush brush(stipple);
     dc.SetBrush(brush);
     wxBitmap stipple = wxPaneCreateStippleBitmap();
     wxBrush brush(stipple);
     dc.SetBrush(brush);
+#ifdef __WXMSW__
+    wxMSWDCImpl *impl = (wxMSWDCImpl*) dc.GetImpl();
+    PatBlt(GetHdcOf(*impl), rect.GetX(), rect.GetY(), rect.GetWidth(), rect.GetHeight(), PATINVERT);
+#else
     dc.SetPen(*wxTRANSPARENT_PEN);
 
     dc.SetLogicalFunction(wxXOR);
     dc.DrawRectangle(rect);
     dc.SetPen(*wxTRANSPARENT_PEN);
 
     dc.SetLogicalFunction(wxXOR);
     dc.DrawRectangle(rect);
+#endif
 }
 
 
 
 // CopyDocksAndPanes() - this utility function creates copies of
 }
 
 
 
 // CopyDocksAndPanes() - this utility function creates copies of
-// the dock and pane info.  wxDockInfo's usually contain pointers
-// to wxPaneInfo classes, thus this function is necessary to reliably
+// the dock and pane info.  wxAuiDockInfo's usually contain pointers
+// to wxAuiPaneInfo classes, thus this function is necessary to reliably
 // reconstruct that relationship in the new dock info and pane info arrays
 
 // reconstruct that relationship in the new dock info and pane info arrays
 
-static void CopyDocksAndPanes(wxDockInfoArray& dest_docks,
-                              wxPaneInfoArray& dest_panes,
-                              const wxDockInfoArray& src_docks,
-                              const wxPaneInfoArray& src_panes)
+static void CopyDocksAndPanes(wxAuiDockInfoArray& dest_docks,
+                              wxAuiPaneInfoArray& dest_panes,
+                              const wxAuiDockInfoArray& src_docks,
+                              const wxAuiPaneInfoArray& src_panes)
 {
     dest_docks = src_docks;
     dest_panes = src_panes;
     int i, j, k, dock_count, pc1, pc2;
     for (i = 0, dock_count = dest_docks.GetCount(); i < dock_count; ++i)
     {
 {
     dest_docks = src_docks;
     dest_panes = src_panes;
     int i, j, k, dock_count, pc1, pc2;
     for (i = 0, dock_count = dest_docks.GetCount(); i < dock_count; ++i)
     {
-        wxDockInfo& dock = dest_docks.Item(i);
+        wxAuiDockInfo& dock = dest_docks.Item(i);
         for (j = 0, pc1 = dock.panes.GetCount(); j < pc1; ++j)
             for (k = 0, pc2 = src_panes.GetCount(); k < pc2; ++k)
                 if (dock.panes.Item(j) == &src_panes.Item(k))
         for (j = 0, pc1 = dock.panes.GetCount(); j < pc1; ++j)
             for (k = 0, pc2 = src_panes.GetCount(); k < pc2; ++k)
                 if (dock.panes.Item(j) == &src_panes.Item(k))
@@ -228,12 +335,13 @@ static void CopyDocksAndPanes(wxDockInfoArray& dest_docks,
 
 // GetMaxLayer() is an internal function which returns
 // the highest layer inside the specified dock
 
 // GetMaxLayer() is an internal function which returns
 // the highest layer inside the specified dock
-static int GetMaxLayer(const wxDockInfoArray& docks, int dock_direction)
+static int GetMaxLayer(const wxAuiDockInfoArray& docks,
+                       int dock_direction)
 {
     int i, dock_count, max_layer = 0;
     for (i = 0, dock_count = docks.GetCount(); i < dock_count; ++i)
     {
 {
     int i, dock_count, max_layer = 0;
     for (i = 0, dock_count = docks.GetCount(); i < dock_count; ++i)
     {
-        wxDockInfo& dock = docks.Item(i);
+        wxAuiDockInfo& dock = docks.Item(i);
         if (dock.dock_direction == dock_direction &&
             dock.dock_layer > max_layer && !dock.fixed)
                 max_layer = dock.dock_layer;
         if (dock.dock_direction == dock_direction &&
             dock.dock_layer > max_layer && !dock.fixed)
                 max_layer = dock.dock_layer;
@@ -244,12 +352,12 @@ static int GetMaxLayer(const wxDockInfoArray& docks, int dock_direction)
 
 // GetMaxRow() is an internal function which returns
 // the highest layer inside the specified dock
 
 // GetMaxRow() is an internal function which returns
 // the highest layer inside the specified dock
-static int GetMaxRow(const wxPaneInfoArray& panes, int direction, int layer)
+static int GetMaxRow(const wxAuiPaneInfoArray& panes, int direction, int layer)
 {
     int i, pane_count, max_row = 0;
     for (i = 0, pane_count = panes.GetCount(); i < pane_count; ++i)
     {
 {
     int i, pane_count, max_row = 0;
     for (i = 0, pane_count = panes.GetCount(); i < pane_count; ++i)
     {
-        wxPaneInfo& pane = panes.Item(i);
+        wxAuiPaneInfo& pane = panes.Item(i);
         if (pane.dock_direction == direction &&
             pane.dock_layer == layer &&
             pane.dock_row > max_row)
         if (pane.dock_direction == direction &&
             pane.dock_layer == layer &&
             pane.dock_row > max_row)
@@ -262,14 +370,14 @@ static int GetMaxRow(const wxPaneInfoArray& panes, int direction, int layer)
 
 // DoInsertDockLayer() is an internal function that inserts a new dock
 // layer by incrementing all existing dock layer values by one
 
 // DoInsertDockLayer() is an internal function that inserts a new dock
 // layer by incrementing all existing dock layer values by one
-static void DoInsertDockLayer(wxPaneInfoArray& panes,
+static void DoInsertDockLayer(wxAuiPaneInfoArray& panes,
                               int dock_direction,
                               int dock_layer)
 {
     int i, pane_count;
     for (i = 0, pane_count = panes.GetCount(); i < pane_count; ++i)
     {
                               int dock_direction,
                               int dock_layer)
 {
     int i, pane_count;
     for (i = 0, pane_count = panes.GetCount(); i < pane_count; ++i)
     {
-        wxPaneInfo& pane = panes.Item(i);
+        wxAuiPaneInfo& pane = panes.Item(i);
         if (!pane.IsFloating() &&
             pane.dock_direction == dock_direction &&
             pane.dock_layer >= dock_layer)
         if (!pane.IsFloating() &&
             pane.dock_direction == dock_direction &&
             pane.dock_layer >= dock_layer)
@@ -279,7 +387,7 @@ static void DoInsertDockLayer(wxPaneInfoArray& panes,
 
 // DoInsertDockLayer() is an internal function that inserts a new dock
 // row by incrementing all existing dock row values by one
 
 // DoInsertDockLayer() is an internal function that inserts a new dock
 // row by incrementing all existing dock row values by one
-static void DoInsertDockRow(wxPaneInfoArray& panes,
+static void DoInsertDockRow(wxAuiPaneInfoArray& panes,
                             int dock_direction,
                             int dock_layer,
                             int dock_row)
                             int dock_direction,
                             int dock_layer,
                             int dock_row)
@@ -287,7 +395,7 @@ static void DoInsertDockRow(wxPaneInfoArray& panes,
     int i, pane_count;
     for (i = 0, pane_count = panes.GetCount(); i < pane_count; ++i)
     {
     int i, pane_count;
     for (i = 0, pane_count = panes.GetCount(); i < pane_count; ++i)
     {
-        wxPaneInfo& pane = panes.Item(i);
+        wxAuiPaneInfo& pane = panes.Item(i);
         if (!pane.IsFloating() &&
             pane.dock_direction == dock_direction &&
             pane.dock_layer == dock_layer &&
         if (!pane.IsFloating() &&
             pane.dock_direction == dock_direction &&
             pane.dock_layer == dock_layer &&
@@ -298,7 +406,7 @@ static void DoInsertDockRow(wxPaneInfoArray& panes,
 
 // DoInsertDockLayer() is an internal function that inserts a space for
 // another dock pane by incrementing all existing dock row values by one
 
 // DoInsertDockLayer() is an internal function that inserts a space for
 // another dock pane by incrementing all existing dock row values by one
-static void DoInsertPane(wxPaneInfoArray& panes,
+static void DoInsertPane(wxAuiPaneInfoArray& panes,
                          int dock_direction,
                          int dock_layer,
                          int dock_row,
                          int dock_direction,
                          int dock_layer,
                          int dock_row,
@@ -307,7 +415,7 @@ static void DoInsertPane(wxPaneInfoArray& panes,
     int i, pane_count;
     for (i = 0, pane_count = panes.GetCount(); i < pane_count; ++i)
     {
     int i, pane_count;
     for (i = 0, pane_count = panes.GetCount(); i < pane_count; ++i)
     {
-        wxPaneInfo& pane = panes.Item(i);
+        wxAuiPaneInfo& pane = panes.Item(i);
         if (!pane.IsFloating() &&
             pane.dock_direction == dock_direction &&
             pane.dock_layer == dock_layer &&
         if (!pane.IsFloating() &&
             pane.dock_direction == dock_direction &&
             pane.dock_layer == dock_layer &&
@@ -320,11 +428,11 @@ static void DoInsertPane(wxPaneInfoArray& panes,
 // FindDocks() is an internal function that returns a list of docks which meet
 // the specified conditions in the parameters and returns a sorted array
 // (sorted by layer and then row)
 // FindDocks() is an internal function that returns a list of docks which meet
 // the specified conditions in the parameters and returns a sorted array
 // (sorted by layer and then row)
-static void FindDocks(wxDockInfoArray& docks,
+static void FindDocks(wxAuiDockInfoArray& docks,
                       int dock_direction,
                       int dock_layer,
                       int dock_row,
                       int dock_direction,
                       int dock_layer,
                       int dock_row,
-                      wxDockInfoPtrArray& arr)
+                      wxAuiDockInfoPtrArray& arr)
 {
     int begin_layer = dock_layer;
     int end_layer = dock_layer;
 {
     int begin_layer = dock_layer;
     int end_layer = dock_layer;
@@ -360,7 +468,7 @@ static void FindDocks(wxDockInfoArray& docks,
         for (row = begin_row; row <= end_row; ++row)
             for (i = 0; i < dock_count; ++i)
             {
         for (row = begin_row; row <= end_row; ++row)
             for (i = 0; i < dock_count; ++i)
             {
-                wxDockInfo& d = docks.Item(i);
+                wxAuiDockInfo& d = docks.Item(i);
                 if (dock_direction == -1 || dock_direction == d.dock_direction)
                 {
                     if (d.dock_layer == layer && d.dock_row == row)
                 if (dock_direction == -1 || dock_direction == d.dock_direction)
                 {
                     if (d.dock_layer == layer && d.dock_row == row)
@@ -370,13 +478,13 @@ static void FindDocks(wxDockInfoArray& docks,
 }
 
 // FindPaneInDock() looks up a specified window pointer inside a dock.
 }
 
 // FindPaneInDock() looks up a specified window pointer inside a dock.
-// If found, the corresponding wxPaneInfo pointer is returned, otherwise NULL.
-static wxPaneInfo* FindPaneInDock(const wxDockInfo& dock, wxWindow* window)
+// If found, the corresponding wxAuiPaneInfo pointer is returned, otherwise NULL.
+static wxAuiPaneInfo* FindPaneInDock(const wxAuiDockInfo& dock, wxWindow* window)
 {
     int i, count = dock.panes.GetCount();
     for (i = 0; i < count; ++i)
     {
 {
     int i, count = dock.panes.GetCount();
     for (i = 0; i < count; ++i)
     {
-        wxPaneInfo* p = dock.panes.Item(i);
+        wxAuiPaneInfo* p = dock.panes.Item(i);
         if (p->window == window)
             return p;
     }
         if (p->window == window)
             return p;
     }
@@ -385,88 +493,101 @@ static wxPaneInfo* FindPaneInDock(const wxDockInfo& dock, wxWindow* window)
 
 // RemovePaneFromDocks() removes a pane window from all docks
 // with a possible exception specified by parameter "ex_cept"
 
 // RemovePaneFromDocks() removes a pane window from all docks
 // with a possible exception specified by parameter "ex_cept"
-static void RemovePaneFromDocks(wxDockInfoArray& docks,
-                                wxPaneInfo& pane,
-                                wxDockInfo* ex_cept  = NULL  )
+static void RemovePaneFromDocks(wxAuiDockInfoArray& docks,
+                                wxAuiPaneInfo& pane,
+                                wxAuiDockInfo* ex_cept  = NULL  )
 {
     int i, dock_count;
     for (i = 0, dock_count = docks.GetCount(); i < dock_count; ++i)
     {
 {
     int i, dock_count;
     for (i = 0, dock_count = docks.GetCount(); i < dock_count; ++i)
     {
-        wxDockInfo& d = docks.Item(i);
+        wxAuiDockInfo& d = docks.Item(i);
         if (&d == ex_cept)
             continue;
         if (&d == ex_cept)
             continue;
-        wxPaneInfo* pi = FindPaneInDock(d, pane.window);
+        wxAuiPaneInfo* pi = FindPaneInDock(d, pane.window);
         if (pi)
             d.panes.Remove(pi);
     }
 }
 
         if (pi)
             d.panes.Remove(pi);
     }
 }
 
+/*
+// This function works fine, and may be used in the future
+
 // RenumberDockRows() takes a dock and assigns sequential numbers
 // to existing rows.  Basically it takes out the gaps; so if a
 // dock has rows with numbers 0,2,5, they will become 0,1,2
 // RenumberDockRows() takes a dock and assigns sequential numbers
 // to existing rows.  Basically it takes out the gaps; so if a
 // dock has rows with numbers 0,2,5, they will become 0,1,2
-static void RenumberDockRows(wxDockInfoPtrArray& docks)
+static void RenumberDockRows(wxAuiDockInfoPtrArray& docks)
 {
 {
-    int i, dock_count, j, pane_count;
+    int i, dock_count;
     for (i = 0, dock_count = docks.GetCount(); i < dock_count; ++i)
     {
     for (i = 0, dock_count = docks.GetCount(); i < dock_count; ++i)
     {
-        wxDockInfo& dock = *docks.Item(i);
+        wxAuiDockInfo& dock = *docks.Item(i);
         dock.dock_row = i;
         dock.dock_row = i;
+
+        int j, pane_count;
         for (j = 0, pane_count = dock.panes.GetCount(); j < pane_count; ++j)
             dock.panes.Item(j)->dock_row = i;
     }
 }
         for (j = 0, pane_count = dock.panes.GetCount(); j < pane_count; ++j)
             dock.panes.Item(j)->dock_row = i;
     }
 }
+*/
 
 
 // SetActivePane() sets the active pane, as well as cycles through
 // every other pane and makes sure that all others' active flags
 // are turned off
 
 
 // SetActivePane() sets the active pane, as well as cycles through
 // every other pane and makes sure that all others' active flags
 // are turned off
-static void SetActivePane(wxPaneInfoArray& panes, wxWindow* active_pane)
+static void SetActivePane(wxAuiPaneInfoArray& panes, wxWindow* active_pane)
 {
     int i, pane_count;
     for (i = 0, pane_count = panes.GetCount(); i < pane_count; ++i)
     {
 {
     int i, pane_count;
     for (i = 0, pane_count = panes.GetCount(); i < pane_count; ++i)
     {
-        wxPaneInfo& pane = panes.Item(i);
-        pane.state &= ~wxPaneInfo::optionActive;
+        wxAuiPaneInfo& pane = panes.Item(i);
+        pane.state &= ~wxAuiPaneInfo::optionActive;
         if (pane.window == active_pane)
         if (pane.window == active_pane)
-            pane.state |= wxPaneInfo::optionActive;
+            pane.state |= wxAuiPaneInfo::optionActive;
     }
 }
 
 
 // this function is used to sort panes by dock position
     }
 }
 
 
 // this function is used to sort panes by dock position
-static int PaneSortFunc(wxPaneInfo** p1, wxPaneInfo** p2)
+static int PaneSortFunc(wxAuiPaneInfo** p1, wxAuiPaneInfo** p2)
 {
     return ((*p1)->dock_pos < (*p2)->dock_pos) ? -1 : 1;
 }
 
 
 {
     return ((*p1)->dock_pos < (*p2)->dock_pos) ? -1 : 1;
 }
 
 
-// -- wxFrameManager class implementation --
+// -- wxAuiManager class implementation --
 
 
 
 
-BEGIN_EVENT_TABLE(wxFrameManager, wxEvtHandler)
-    EVT_AUI_PANEBUTTON(wxFrameManager::OnPaneButton)
-    EVT_AUI_RENDER(wxFrameManager::OnRender)
-    EVT_PAINT(wxFrameManager::OnPaint)
-    EVT_ERASE_BACKGROUND(wxFrameManager::OnEraseBackground)
-    EVT_SIZE(wxFrameManager::OnSize)
-    EVT_SET_CURSOR(wxFrameManager::OnSetCursor)
-    EVT_LEFT_DOWN(wxFrameManager::OnLeftDown)
-    EVT_LEFT_UP(wxFrameManager::OnLeftUp)
-    EVT_MOTION(wxFrameManager::OnMotion)
-    EVT_LEAVE_WINDOW(wxFrameManager::OnLeaveWindow)
-    EVT_CHILD_FOCUS(wxFrameManager::OnChildFocus)
-    EVT_TIMER(101, wxFrameManager::OnHintFadeTimer)
+BEGIN_EVENT_TABLE(wxAuiManager, wxEvtHandler)
+    EVT_AUI_PANE_BUTTON(wxAuiManager::OnPaneButton)
+    EVT_AUI_RENDER(wxAuiManager::OnRender)
+    EVT_PAINT(wxAuiManager::OnPaint)
+    EVT_ERASE_BACKGROUND(wxAuiManager::OnEraseBackground)
+    EVT_SIZE(wxAuiManager::OnSize)
+    EVT_SET_CURSOR(wxAuiManager::OnSetCursor)
+    EVT_LEFT_DOWN(wxAuiManager::OnLeftDown)
+    EVT_LEFT_UP(wxAuiManager::OnLeftUp)
+    EVT_MOTION(wxAuiManager::OnMotion)
+    EVT_LEAVE_WINDOW(wxAuiManager::OnLeaveWindow)
+    EVT_CHILD_FOCUS(wxAuiManager::OnChildFocus)
+    EVT_AUI_FIND_MANAGER(wxAuiManager::OnFindManager)
+    EVT_TIMER(101, wxAuiManager::OnHintFadeTimer)
 END_EVENT_TABLE()
 
 
 END_EVENT_TABLE()
 
 
-wxFrameManager::wxFrameManager(wxWindow* managed_wnd, unsigned int flags)
+wxAuiManager::wxAuiManager(wxWindow* managed_wnd, unsigned int flags)
 {
     m_action = actionNone;
     m_last_mouse_move = wxPoint();
     m_hover_button = NULL;
 {
     m_action = actionNone;
     m_last_mouse_move = wxPoint();
     m_hover_button = NULL;
-    m_art = new wxDefaultDockArt;
+    m_art = new wxAuiDefaultDockArt;
     m_hint_wnd = NULL;
     m_flags = flags;
     m_hint_wnd = NULL;
     m_flags = flags;
+    m_skipping = false;
+    m_has_maximized = false;
+    m_frame = NULL;
+    m_dock_constraint_x = 0.3;
+    m_dock_constraint_y = 0.3;
+    m_reserved = NULL;
 
     if (managed_wnd)
     {
 
     if (managed_wnd)
     {
@@ -474,48 +595,119 @@ wxFrameManager::wxFrameManager(wxWindow* managed_wnd, unsigned int flags)
     }
 }
 
     }
 }
 
-wxFrameManager::~wxFrameManager()
+wxAuiManager::~wxAuiManager()
 {
 {
+    // NOTE: It's possible that the windows have already been destroyed by the
+    // time this dtor is called, so this loop can result in memory access via
+    // invalid pointers, resulting in a crash.  So it will be disabled while
+    // waiting for a better solution.
+#if 0
+    for ( size_t i = 0; i < m_panes.size(); i++ )
+    {
+        wxAuiPaneInfo& pinfo = m_panes[i];
+        if (pinfo.window && !pinfo.window->GetParent())
+            delete pinfo.window;
+    }
+#endif
+
+    // We need to remove any reference to this wxAuiManager in any of the
+    // wxAuiFloatingFrames associated with this manager in case they haven't
+    // been deleted just yet.
+    // We need an array copy since Unregister removes the items.
+    wxAuiFloatingFramePtrArray array_copy = m_floating_frames;
+    int i, count = array_copy.GetCount();
+    for (i = 0; i < count; ++i)
+    {
+        UnregisterFloatingFrame(array_copy.Item(i));
+    }
+
     delete m_art;
 }
 
     delete m_art;
 }
 
-// GetPane() looks up a wxPaneInfo structure based
+// creates a floating frame for the windows
+wxAuiFloatingFrame* wxAuiManager::CreateFloatingFrame(wxWindow* parent,
+                                                      const wxAuiPaneInfo& pane_info)
+{
+    wxAuiFloatingFrame* frame = new wxAuiFloatingFrame(parent, this, pane_info);
+    RegisterFloatingFrame(frame);
+    return frame;
+}
+
+bool wxAuiManager::CanDockPanel(const wxAuiPaneInfo & WXUNUSED(p))
+{
+    // if a key modifier is pressed while dragging the frame,
+    // don't dock the window
+    return !(wxGetKeyState(WXK_CONTROL) || wxGetKeyState(WXK_ALT));
+}
+
+// registers a floating frame with this manager (see header)
+void wxAuiManager::RegisterFloatingFrame(wxAuiFloatingFrame* frame)
+{
+    frame->SetOwnerManager(this);
+    int i, count = m_floating_frames.GetCount();
+    for (i = 0; i < count; ++i)
+    {
+        wxAuiFloatingFrame* f = m_floating_frames.Item(i);
+        if (f == frame)
+            // this frame is already registered
+            return;
+    }
+    m_floating_frames.Add(frame);
+}
+
+// unregisters a floating frame from this manager (see header)
+void wxAuiManager::UnregisterFloatingFrame(wxAuiFloatingFrame* frame)
+{
+    frame->SetOwnerManager(NULL);
+    int i, count = m_floating_frames.GetCount();
+    for (i = 0; i < count; ++i)
+    {
+        wxAuiFloatingFrame* f = m_floating_frames.Item(i);
+        if (f == frame)
+        {
+            m_floating_frames.Remove(f);
+            return;
+        }
+    }
+}
+
+// GetPane() looks up a wxAuiPaneInfo structure based
 // on the supplied window pointer.  Upon failure, GetPane()
 // on the supplied window pointer.  Upon failure, GetPane()
-// returns an empty wxPaneInfo, a condition which can be checked
-// by calling wxPaneInfo::IsOk().
+// returns an empty wxAuiPaneInfo, a condition which can be checked
+// by calling wxAuiPaneInfo::IsOk().
 //
 // The pane info's structure may then be modified.  Once a pane's
 //
 // The pane info's structure may then be modified.  Once a pane's
-// info is modified, wxFrameManager::Update() must be called to
+// info is modified, wxAuiManager::Update() must be called to
 // realize the changes in the UI.
 
 // realize the changes in the UI.
 
-wxPaneInfo& wxFrameManager::GetPane(wxWindow* window)
+wxAuiPaneInfo& wxAuiManager::GetPane(wxWindow* window)
 {
     int i, pane_count;
     for (i = 0, pane_count = m_panes.GetCount(); i < pane_count; ++i)
     {
 {
     int i, pane_count;
     for (i = 0, pane_count = m_panes.GetCount(); i < pane_count; ++i)
     {
-        wxPaneInfo& p = m_panes.Item(i);
+        wxAuiPaneInfo& p = m_panes.Item(i);
         if (p.window == window)
             return p;
     }
         if (p.window == window)
             return p;
     }
-    return wxNullPaneInfo;
+    return wxAuiNullPaneInfo;
 }
 
 // this version of GetPane() looks up a pane based on a
 // 'pane name', see above comment for more info
 }
 
 // this version of GetPane() looks up a pane based on a
 // 'pane name', see above comment for more info
-wxPaneInfo& wxFrameManager::GetPane(const wxString& name)
+wxAuiPaneInfo& wxAuiManager::GetPane(const wxString& name)
 {
     int i, pane_count;
     for (i = 0, pane_count = m_panes.GetCount(); i < pane_count; ++i)
     {
 {
     int i, pane_count;
     for (i = 0, pane_count = m_panes.GetCount(); i < pane_count; ++i)
     {
-        wxPaneInfo& p = m_panes.Item(i);
+        wxAuiPaneInfo& p = m_panes.Item(i);
         if (p.name == name)
             return p;
     }
         if (p.name == name)
             return p;
     }
-    return wxNullPaneInfo;
+    return wxAuiNullPaneInfo;
 }
 
 // GetAllPanes() returns a reference to all the pane info structures
 }
 
 // GetAllPanes() returns a reference to all the pane info structures
-wxPaneInfoArray& wxFrameManager::GetAllPanes()
+wxAuiPaneInfoArray& wxAuiManager::GetAllPanes()
 {
     return m_panes;
 }
 {
     return m_panes;
 }
@@ -523,31 +715,31 @@ wxPaneInfoArray& wxFrameManager::GetAllPanes()
 // HitTest() is an internal function which determines
 // which UI item the specified coordinates are over
 // (x,y) specify a position in client coordinates
 // HitTest() is an internal function which determines
 // which UI item the specified coordinates are over
 // (x,y) specify a position in client coordinates
-wxDockUIPart* wxFrameManager::HitTest(int x, int y)
+wxAuiDockUIPart* wxAuiManager::HitTest(int x, int y)
 {
 {
-    wxDockUIPart* result = NULL;
+    wxAuiDockUIPart* result = NULL;
 
     int i, part_count;
     for (i = 0, part_count = m_uiparts.GetCount(); i < part_count; ++i)
     {
 
     int i, part_count;
     for (i = 0, part_count = m_uiparts.GetCount(); i < part_count; ++i)
     {
-        wxDockUIPart* item = &m_uiparts.Item(i);
+        wxAuiDockUIPart* item = &m_uiparts.Item(i);
 
         // we are not interested in typeDock, because this space
         // isn't used to draw anything, just for measurements;
         // besides, the entire dock area is covered with other
         // rectangles, which we are interested in.
 
         // we are not interested in typeDock, because this space
         // isn't used to draw anything, just for measurements;
         // besides, the entire dock area is covered with other
         // rectangles, which we are interested in.
-        if (item->type == wxDockUIPart::typeDock)
+        if (item->type == wxAuiDockUIPart::typeDock)
             continue;
 
         // if we already have a hit on a more specific item, we are not
         // interested in a pane hit.  If, however, we don't already have
         // a hit, returning a pane hit is necessary for some operations
             continue;
 
         // if we already have a hit on a more specific item, we are not
         // interested in a pane hit.  If, however, we don't already have
         // a hit, returning a pane hit is necessary for some operations
-        if ((item->type == wxDockUIPart::typePane ||
-            item->type == wxDockUIPart::typePaneBorder) && result)
+        if ((item->type == wxAuiDockUIPart::typePane ||
+            item->type == wxAuiDockUIPart::typePaneBorder) && result)
             continue;
 
         // if the point is inside the rectangle, we have a hit
             continue;
 
         // if the point is inside the rectangle, we have a hit
-        if (item->rect.Inside(x,y))
+        if (item->rect.Contains(x,y))
             result = item;
     }
 
             result = item;
     }
 
@@ -556,13 +748,28 @@ wxDockUIPart* wxFrameManager::HitTest(int x, int y)
 
 
 // SetFlags() and GetFlags() allow the owner to set various
 
 
 // SetFlags() and GetFlags() allow the owner to set various
-// options which are global to wxFrameManager
-void wxFrameManager::SetFlags(unsigned int flags)
+// options which are global to wxAuiManager
+void wxAuiManager::SetFlags(unsigned int flags)
 {
 {
+    // find out if we have to call UpdateHintWindowConfig()
+    bool update_hint_wnd = false;
+    unsigned int hint_mask = wxAUI_MGR_TRANSPARENT_HINT |
+                             wxAUI_MGR_VENETIAN_BLINDS_HINT |
+                             wxAUI_MGR_RECTANGLE_HINT;
+    if ((flags & hint_mask) != (m_flags & hint_mask))
+        update_hint_wnd = true;
+
+
+    // set the new flags
     m_flags = flags;
     m_flags = flags;
+
+    if (update_hint_wnd)
+    {
+        UpdateHintWindowConfig();
+    }
 }
 
 }
 
-unsigned int wxFrameManager::GetFlags() const
+unsigned int wxAuiManager::GetFlags() const
 {
     return m_flags;
 }
 {
     return m_flags;
 }
@@ -570,27 +777,124 @@ unsigned int wxFrameManager::GetFlags() const
 
 // don't use these anymore as they are deprecated
 // use Set/GetManagedFrame() instead
 
 // don't use these anymore as they are deprecated
 // use Set/GetManagedFrame() instead
-void wxFrameManager::SetFrame(wxFrame* frame)
+void wxAuiManager::SetFrame(wxFrame* frame)
 {
     SetManagedWindow((wxWindow*)frame);
 }
 
 {
     SetManagedWindow((wxWindow*)frame);
 }
 
-wxFrame* wxFrameManager::GetFrame() const
+wxFrame* wxAuiManager::GetFrame() const
 {
     return (wxFrame*)m_frame;
 }
 
 
 {
     return (wxFrame*)m_frame;
 }
 
 
+// this function will return the aui manager for a given
+// window.  The |window| parameter should be any child window
+// or grand-child window (and so on) of the frame/window
+// managed by wxAuiManager.  The |window| parameter does not
+// need to be managed by the manager itself.
+wxAuiManager* wxAuiManager::GetManager(wxWindow* window)
+{
+    wxAuiManagerEvent evt(wxEVT_AUI_FIND_MANAGER);
+    evt.SetManager(NULL);
+    evt.ResumePropagation(wxEVENT_PROPAGATE_MAX);
+    if (!window->ProcessEvent(evt))
+        return NULL;
+
+    return evt.GetManager();
+}
+
+
+void wxAuiManager::UpdateHintWindowConfig()
+{
+    // find out if the the system can do transparent frames
+    bool can_do_transparent = false;
+
+    wxWindow* w = m_frame;
+    while (w)
+    {
+        if (w->IsKindOf(CLASSINFO(wxFrame)))
+        {
+            wxFrame* f = static_cast<wxFrame*>(w);
+            can_do_transparent = f->CanSetTransparent();
+            
+            break;
+        }
+
+        w = w->GetParent();
+    }
+
+    // if there is an existing hint window, delete it
+    if (m_hint_wnd)
+    {
+        m_hint_wnd->Destroy();
+        m_hint_wnd = NULL;
+    }
+
+    m_hint_fademax = 50;
+    m_hint_wnd = NULL;
+
+    if ((m_flags & wxAUI_MGR_TRANSPARENT_HINT) && can_do_transparent)
+    {
+        // Make a window to use for a transparent hint
+        #if defined(__WXMSW__) || defined(__WXGTK__)
+            m_hint_wnd = new wxFrame(m_frame, wxID_ANY, wxEmptyString,
+                                     wxDefaultPosition, wxSize(1,1),
+                                         wxFRAME_TOOL_WINDOW |
+                                         wxFRAME_FLOAT_ON_PARENT |
+                                         wxFRAME_NO_TASKBAR |
+                                         wxNO_BORDER);
+
+            m_hint_wnd->SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_ACTIVECAPTION));
+        #elif defined(__WXMAC__)
+            // Using a miniframe with float and tool styles keeps the parent
+            // frame activated and highlighted as such...
+            m_hint_wnd = new wxMiniFrame(m_frame, wxID_ANY, wxEmptyString,
+                                         wxDefaultPosition, wxSize(1,1),
+                                         wxFRAME_FLOAT_ON_PARENT
+                                         | wxFRAME_TOOL_WINDOW );
+
+            // Can't set the bg colour of a Frame in wxMac
+            wxPanel* p = new wxPanel(m_hint_wnd);
+
+            // The default wxSYS_COLOUR_ACTIVECAPTION colour is a light silver
+            // color that is really hard to see, especially transparent.
+            // Until a better system color is decided upon we'll just use
+            // blue.
+            p->SetBackgroundColour(*wxBLUE);
+        #endif
+
+    }
+    else
+    {
+        if ((m_flags & wxAUI_MGR_TRANSPARENT_HINT) != 0 ||
+            (m_flags & wxAUI_MGR_VENETIAN_BLINDS_HINT) != 0)
+        {
+            // system can't support transparent fade, or the venetian
+            // blinds effect was explicitly requested
+            m_hint_wnd = new wxPseudoTransparentFrame(m_frame,
+                                                      wxID_ANY,
+                                                      wxEmptyString,
+                                                      wxDefaultPosition,
+                                                      wxSize(1,1),
+                                                            wxFRAME_TOOL_WINDOW |
+                                                            wxFRAME_FLOAT_ON_PARENT |
+                                                            wxFRAME_NO_TASKBAR |
+                                                            wxNO_BORDER);
+            m_hint_fademax = 128;
+        }
+    }
+}
 
 
 // SetManagedWindow() is usually called once when the frame
 // manager class is being initialized.  "frame" specifies
 // the frame which should be managed by the frame mananger
 
 
 // SetManagedWindow() is usually called once when the frame
 // manager class is being initialized.  "frame" specifies
 // the frame which should be managed by the frame mananger
-void wxFrameManager::SetManagedWindow(wxWindow* frame)
+void wxAuiManager::SetManagedWindow(wxWindow* wnd)
 {
 {
-    wxASSERT_MSG(frame, wxT("specified frame must be non-NULL"));
+    wxASSERT_MSG(wnd, wxT("specified window must be non-NULL"));
 
 
-    m_frame = frame;
+    m_frame = wnd;
     m_frame->PushEventHandler(this);
 
 #if wxUSE_MDI
     m_frame->PushEventHandler(this);
 
 #if wxUSE_MDI
@@ -598,93 +902,57 @@ void wxFrameManager::SetManagedWindow(wxWindow* frame)
     // we need to add the MDI client window as the default
     // center pane
 
     // we need to add the MDI client window as the default
     // center pane
 
-    if (frame->IsKindOf(CLASSINFO(wxMDIParentFrame)))
+    if (m_frame->IsKindOf(CLASSINFO(wxMDIParentFrame)))
     {
     {
-        wxMDIParentFrame* mdi_frame = (wxMDIParentFrame*)frame;
+        wxMDIParentFrame* mdi_frame = (wxMDIParentFrame*)m_frame;
         wxWindow* client_window = mdi_frame->GetClientWindow();
 
         wxASSERT_MSG(client_window, wxT("Client window is NULL!"));
 
         AddPane(client_window,
         wxWindow* client_window = mdi_frame->GetClientWindow();
 
         wxASSERT_MSG(client_window, wxT("Client window is NULL!"));
 
         AddPane(client_window,
-                wxPaneInfo().Name(wxT("mdiclient")).
+                wxAuiPaneInfo().Name(wxT("mdiclient")).
                 CenterPane().PaneBorder(false));
     }
                 CenterPane().PaneBorder(false));
     }
-#endif
-
-    // Make a window to use for a transparent hint
-#if defined(__WXMSW__) || defined(__WXGTK__)
-    m_hint_wnd = new wxFrame(m_frame, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize(1,1),
-                             wxFRAME_TOOL_WINDOW |
-                             wxFRAME_FLOAT_ON_PARENT |
-                             wxFRAME_NO_TASKBAR |
-                             wxNO_BORDER);
-
-    m_hint_wnd->SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_ACTIVECAPTION));
-
-#elif defined(__WXMAC__)
-    // Using a miniframe with float and tool styles keeps the parent
-    // frame activated and highlighted as such...
-    m_hint_wnd = new wxMiniFrame(m_frame, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize(1,1),
-                                 wxFRAME_FLOAT_ON_PARENT
-                                 | wxFRAME_TOOL_WINDOW );
-
-    // Can't set the bg colour of a Frame in wxMac
-    wxPanel* p = new wxPanel(m_hint_wnd);
-
-    // The default wxSYS_COLOUR_ACTIVECAPTION colour is a light silver
-    // color that is really hard to see, especially transparent.
-    // Until a better system color is decided upon we'll just use
-    // blue.
-    p->SetBackgroundColour(*wxBLUE);
-#endif
-
-    m_hint_fademax=50;
-
-    if (m_hint_wnd
-        // CanSetTransparent is only present in the 2.7.0 ABI. To allow this file to be easily used
-        // in a backported environment, conditionally compile this in.
-#if wxCHECK_VERSION(2,7,0)
-       && !m_hint_wnd->CanSetTransparent()
-#endif
-        )
+    else if (m_frame->IsKindOf(CLASSINFO(wxAuiMDIParentFrame)))
     {
     {
+        wxAuiMDIParentFrame* mdi_frame = (wxAuiMDIParentFrame*)m_frame;
+        wxAuiMDIClientWindow* client_window = mdi_frame->GetClientWindow();
+        wxASSERT_MSG(client_window, wxT("Client window is NULL!"));
 
 
-        m_hint_wnd->Close();
-        m_hint_wnd->Destroy();
-        m_hint_wnd = NULL;
+        AddPane(client_window,
+                wxAuiPaneInfo().Name(wxT("mdiclient")).
+                CenterPane().PaneBorder(false));
+    }
 
 
-        // If we can convert it to a PseudoTransparent window, do so
-        m_hint_wnd = new wxPseudoTransparentFrame (m_frame, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize(1,1),
-                                                wxFRAME_TOOL_WINDOW |
-                                                wxFRAME_FLOAT_ON_PARENT |
-                                                wxFRAME_NO_TASKBAR |
-                                                wxNO_BORDER);
+#endif
 
 
-        m_hint_fademax = 128;
-    }
+    UpdateHintWindowConfig();
 }
 
 
 // UnInit() must be called, usually in the destructor
 // of the frame class.   If it is not called, usually this
 // will result in a crash upon program exit
 }
 
 
 // UnInit() must be called, usually in the destructor
 // of the frame class.   If it is not called, usually this
 // will result in a crash upon program exit
-void wxFrameManager::UnInit()
+void wxAuiManager::UnInit()
 {
 {
-    m_frame->RemoveEventHandler(this);
+    if (m_frame)
+    {
+        m_frame->RemoveEventHandler(this);
+    }
 }
 
 // GetManagedWindow() returns the window pointer being managed
 }
 
 // GetManagedWindow() returns the window pointer being managed
-wxWindow* wxFrameManager::GetManagedWindow() const
+wxWindow* wxAuiManager::GetManagedWindow() const
 {
     return m_frame;
 }
 
 {
     return m_frame;
 }
 
-wxDockArt* wxFrameManager::GetArtProvider() const
+wxAuiDockArt* wxAuiManager::GetArtProvider() const
 {
     return m_art;
 }
 
 {
     return m_art;
 }
 
-void wxFrameManager::ProcessMgrEvent(wxFrameManagerEvent& event)
+void wxAuiManager::ProcessMgrEvent(wxAuiManagerEvent& event)
 {
     // first, give the owner frame a chance to override
     if (m_frame)
 {
     // first, give the owner frame a chance to override
     if (m_frame)
@@ -696,12 +964,12 @@ void wxFrameManager::ProcessMgrEvent(wxFrameManagerEvent& event)
     ProcessEvent(event);
 }
 
     ProcessEvent(event);
 }
 
-// SetArtProvider() instructs wxFrameManager to use the
+// SetArtProvider() instructs wxAuiManager to use the
 // specified art provider for all drawing calls.  This allows
 // plugable look-and-feel features.  The pointer that is
 // specified art provider for all drawing calls.  This allows
 // plugable look-and-feel features.  The pointer that is
-// passed to this method subsequently belongs to wxFrameManager,
+// passed to this method subsequently belongs to wxAuiManager,
 // and is deleted in the frame manager destructor
 // and is deleted in the frame manager destructor
-void wxFrameManager::SetArtProvider(wxDockArt* art_provider)
+void wxAuiManager::SetArtProvider(wxAuiDockArt* art_provider)
 {
     // delete the last art provider, if any
     delete m_art;
 {
     // delete the last art provider, if any
     delete m_art;
@@ -711,28 +979,42 @@ void wxFrameManager::SetArtProvider(wxDockArt* art_provider)
 }
 
 
 }
 
 
-bool wxFrameManager::AddPane(wxWindow* window, const wxPaneInfo& pane_info)
+bool wxAuiManager::AddPane(wxWindow* window, const wxAuiPaneInfo& pane_info)
 {
     // check if the pane has a valid window
     if (!window)
         return false;
 
 {
     // check if the pane has a valid window
     if (!window)
         return false;
 
-    // check if the pane already exists
+    // check if the window is already managed by us
     if (GetPane(pane_info.window).IsOk())
         return false;
 
     if (GetPane(pane_info.window).IsOk())
         return false;
 
+    // check if the pane name already exists, this could reveal a
+    // bug in the library user's application
+    bool already_exists = false;
+    if (!pane_info.name.empty() && GetPane(pane_info.name).IsOk())
+    {
+        wxFAIL_MSG(wxT("A pane with that name already exists in the manager!"));
+        already_exists = true;
+    }
+
+    // if the new pane is docked then we should undo maximize
+    if (pane_info.IsDocked())
+        RestoreMaximizedPane();
+
     m_panes.Add(pane_info);
 
     m_panes.Add(pane_info);
 
-    wxPaneInfo& pinfo = m_panes.Last();
+    wxAuiPaneInfo& pinfo = m_panes.Last();
 
     // set the pane window
     pinfo.window = window;
 
 
     // set the pane window
     pinfo.window = window;
 
+
     // if the pane's name identifier is blank, create a random string
     // if the pane's name identifier is blank, create a random string
-    if (pinfo.name.empty())
+    if (pinfo.name.empty() || already_exists)
     {
         pinfo.name.Printf(wxT("%08lx%08x%08x%08lx"),
     {
         pinfo.name.Printf(wxT("%08lx%08x%08x%08lx"),
-             ((unsigned long)pinfo.window) & 0xffffffff,
+             wxPtrToUInt(pinfo.window) & 0xffffffff,
              (unsigned int)time(NULL),
 #ifdef __WXWINCE__
              (unsigned int)GetTickCount(),
              (unsigned int)time(NULL),
 #ifdef __WXWINCE__
              (unsigned int)GetTickCount(),
@@ -746,11 +1028,24 @@ bool wxFrameManager::AddPane(wxWindow* window, const wxPaneInfo& pane_info)
     if (pinfo.dock_proportion == 0)
         pinfo.dock_proportion = 100000;
 
     if (pinfo.dock_proportion == 0)
         pinfo.dock_proportion = 100000;
 
-    if (pinfo.HasCloseButton() &&
-        pinfo.buttons.size() == 0)
+    if (pinfo.HasMaximizeButton())
+    {
+        wxAuiPaneButton button;
+        button.button_id = wxAUI_BUTTON_MAXIMIZE_RESTORE;
+        pinfo.buttons.Add(button);
+    }
+
+    if (pinfo.HasPinButton())
     {
     {
-        wxPaneButton button;
-        button.button_id = wxPaneInfo::buttonClose;
+        wxAuiPaneButton button;
+        button.button_id = wxAUI_BUTTON_PIN;
+        pinfo.buttons.Add(button);
+    }
+
+    if (pinfo.HasCloseButton())
+    {
+        wxAuiPaneButton button;
+        button.button_id = wxAUI_BUTTON_CLOSE;
         pinfo.buttons.Add(button);
     }
 
         pinfo.buttons.Add(button);
     }
 
@@ -771,7 +1066,8 @@ bool wxFrameManager::AddPane(wxWindow* window, const wxPaneInfo& pane_info)
             // I believe this to be the correct action, until
             // wxToolBar::GetBestSize() is fixed.  Is this assumption
             // correct?
             // I believe this to be the correct action, until
             // wxToolBar::GetBestSize() is fixed.  Is this assumption
             // correct?
-            pinfo.best_size.y++;
+            // commented out by JACS 2007-9-08 after having added a pixel in wxMSW's wxToolBar::DoGetBestSize()
+            // pinfo.best_size.y++;
         }
 
         if (pinfo.min_size != wxDefaultSize)
         }
 
         if (pinfo.min_size != wxDefaultSize)
@@ -786,11 +1082,11 @@ bool wxFrameManager::AddPane(wxWindow* window, const wxPaneInfo& pane_info)
     return true;
 }
 
     return true;
 }
 
-bool wxFrameManager::AddPane(wxWindow* window,
-                             int direction,
-                             const wxString& caption)
+bool wxAuiManager::AddPane(wxWindow* window,
+                           int direction,
+                           const wxString& caption)
 {
 {
-    wxPaneInfo pinfo;
+    wxAuiPaneInfo pinfo;
     pinfo.Caption(caption);
     switch (direction)
     {
     pinfo.Caption(caption);
     switch (direction)
     {
@@ -803,21 +1099,21 @@ bool wxFrameManager::AddPane(wxWindow* window,
     return AddPane(window, pinfo);
 }
 
     return AddPane(window, pinfo);
 }
 
-bool wxFrameManager::AddPane(wxWindow* window,
-                             const wxPaneInfo& pane_info,
-                             const wxPoint& drop_pos)
+bool wxAuiManager::AddPane(wxWindow* window,
+                           const wxAuiPaneInfo& pane_info,
+                           const wxPoint& drop_pos)
 {
     if (!AddPane(window, pane_info))
         return false;
 
 {
     if (!AddPane(window, pane_info))
         return false;
 
-    wxPaneInfo& pane = GetPane(window);
+    wxAuiPaneInfo& pane = GetPane(window);
 
     DoDrop(m_docks, m_panes, pane, drop_pos, wxPoint(0,0));
 
     return true;
 }
 
 
     DoDrop(m_docks, m_panes, pane, drop_pos, wxPoint(0,0));
 
     return true;
 }
 
-bool wxFrameManager::InsertPane(wxWindow* window, const wxPaneInfo& pane_info,
+bool wxAuiManager::InsertPane(wxWindow* window, const wxAuiPaneInfo& pane_info,
                                 int insert_level)
 {
     // shift the panes around, depending on the insert level
                                 int insert_level)
 {
     // shift the panes around, depending on the insert level
@@ -845,7 +1141,7 @@ bool wxFrameManager::InsertPane(wxWindow* window, const wxPaneInfo& pane_info,
 
     // if the window already exists, we are basically just moving/inserting the
     // existing window.  If it doesn't exist, we need to add it and insert it
 
     // if the window already exists, we are basically just moving/inserting the
     // existing window.  If it doesn't exist, we need to add it and insert it
-    wxPaneInfo& existing_pane = GetPane(window);
+    wxAuiPaneInfo& existing_pane = GetPane(window);
     if (!existing_pane.IsOk())
     {
         return AddPane(window, pane_info);
     if (!existing_pane.IsOk())
     {
         return AddPane(window, pane_info);
@@ -860,8 +1156,11 @@ bool wxFrameManager::InsertPane(wxWindow* window, const wxPaneInfo& pane_info,
             if (pane_info.floating_size != wxDefaultSize)
                 existing_pane.FloatingSize(pane_info.floating_size);
         }
             if (pane_info.floating_size != wxDefaultSize)
                 existing_pane.FloatingSize(pane_info.floating_size);
         }
-         else
+        else
         {
         {
+            // if the new pane is docked then we should undo maximize
+            RestoreMaximizedPane();
+
             existing_pane.Direction(pane_info.dock_direction);
             existing_pane.Layer(pane_info.dock_layer);
             existing_pane.Row(pane_info.dock_row);
             existing_pane.Direction(pane_info.dock_direction);
             existing_pane.Layer(pane_info.dock_layer);
             existing_pane.Row(pane_info.dock_row);
@@ -875,12 +1174,12 @@ bool wxFrameManager::InsertPane(wxWindow* window, const wxPaneInfo& pane_info,
 
 // DetachPane() removes a pane from the frame manager.  This
 // method will not destroy the window that is removed.
 
 // DetachPane() removes a pane from the frame manager.  This
 // method will not destroy the window that is removed.
-bool wxFrameManager::DetachPane(wxWindow* window)
+bool wxAuiManager::DetachPane(wxWindow* window)
 {
     int i, count;
     for (i = 0, count = m_panes.GetCount(); i < count; ++i)
     {
 {
     int i, count;
     for (i = 0, count = m_panes.GetCount(); i < count; ++i)
     {
-        wxPaneInfo& p = m_panes.Item(i);
+        wxAuiPaneInfo& p = m_panes.Item(i);
         if (p.window == window)
         {
             if (p.frame)
         if (p.window == window)
         {
             if (p.frame)
@@ -895,6 +1194,11 @@ bool wxFrameManager::DetachPane(wxWindow* window)
                     p.frame->Show(false);
 
                 // reparent to m_frame and destroy the pane
                     p.frame->Show(false);
 
                 // reparent to m_frame and destroy the pane
+                if (m_action_window == p.frame)
+                {
+                    m_action_window = NULL;
+                }
+
                 p.window->Reparent(m_frame);
                 p.frame->SetSizer(NULL);
                 p.frame->Destroy();
                 p.window->Reparent(m_frame);
                 p.frame->SetSizer(NULL);
                 p.frame->Destroy();
@@ -908,7 +1212,7 @@ bool wxFrameManager::DetachPane(wxWindow* window)
             int pi, part_count;
             for (pi = 0, part_count = (int)m_uiparts.GetCount(); pi < part_count; ++pi)
             {
             int pi, part_count;
             for (pi = 0, part_count = (int)m_uiparts.GetCount(); pi < part_count; ++pi)
             {
-                wxDockUIPart& part = m_uiparts.Item(pi);
+                wxAuiDockUIPart& part = m_uiparts.Item(pi);
                 if (part.pane == &p)
                 {
                     m_uiparts.RemoveAt(pi);
                 if (part.pane == &p)
                 {
                     m_uiparts.RemoveAt(pi);
@@ -925,6 +1229,125 @@ bool wxFrameManager::DetachPane(wxWindow* window)
     return false;
 }
 
     return false;
 }
 
+// ClosePane() destroys or hides the pane depending on its flags
+void wxAuiManager::ClosePane(wxAuiPaneInfo& pane_info)
+{
+    // if we were maximized, restore
+    if (pane_info.IsMaximized())
+    {
+        RestorePane(pane_info);
+    }
+
+    // first, hide the window
+    if (pane_info.window && pane_info.window->IsShown())
+    {
+        pane_info.window->Show(false);
+    }
+
+    // make sure that we are the parent of this window
+    if (pane_info.window && pane_info.window->GetParent() != m_frame)
+    {
+        pane_info.window->Reparent(m_frame);
+    }
+
+    // if we have a frame, destroy it
+    if (pane_info.frame)
+    {
+        pane_info.frame->Destroy();
+        pane_info.frame = NULL;
+    }
+
+    // now we need to either destroy or hide the pane
+    if (pane_info.IsDestroyOnClose())
+    {
+        wxWindow * window = pane_info.window;
+        DetachPane(window);
+        if (window)
+        {
+            window->Destroy();
+        }
+    }
+    else
+    {
+        pane_info.Hide();
+    }
+}
+
+void wxAuiManager::MaximizePane(wxAuiPaneInfo& pane_info)
+{
+    int i, pane_count;
+
+    // un-maximize and hide all other panes
+    for (i = 0, pane_count = m_panes.GetCount(); i < pane_count; ++i)
+    {
+        wxAuiPaneInfo& p = m_panes.Item(i);
+        if (!p.IsToolbar())
+        {
+            p.Restore();
+
+            // save hidden state
+            p.SetFlag(wxAuiPaneInfo::savedHiddenState,
+                      p.HasFlag(wxAuiPaneInfo::optionHidden));
+
+            // hide the pane, because only the newly
+            // maximized pane should show
+            p.Hide();
+        }
+    }
+
+    // mark ourselves maximized
+    pane_info.Maximize();
+    pane_info.Show();
+    m_has_maximized = true;
+
+    // last, show the window
+    if (pane_info.window && !pane_info.window->IsShown())
+    {
+        pane_info.window->Show(true);
+    }
+}
+
+void wxAuiManager::RestorePane(wxAuiPaneInfo& pane_info)
+{
+    int i, pane_count;
+
+    // restore all the panes
+    for (i = 0, pane_count = m_panes.GetCount(); i < pane_count; ++i)
+    {
+        wxAuiPaneInfo& p = m_panes.Item(i);
+        if (!p.IsToolbar())
+        {
+            p.SetFlag(wxAuiPaneInfo::optionHidden,
+                      p.HasFlag(wxAuiPaneInfo::savedHiddenState));
+        }
+    }
+
+    // mark ourselves non-maximized
+    pane_info.Restore();
+    m_has_maximized = false;
+
+    // last, show the window
+    if (pane_info.window && !pane_info.window->IsShown())
+    {
+        pane_info.window->Show(true);
+    }
+}
+
+void wxAuiManager::RestoreMaximizedPane()
+{
+    int i, pane_count;
+
+    // restore all the panes
+    for (i = 0, pane_count = m_panes.GetCount(); i < pane_count; ++i)
+    {
+        wxAuiPaneInfo& p = m_panes.Item(i);
+        if (p.IsMaximized())
+        {
+            RestorePane(p);
+            break;
+        }
+    }
+}
 
 // EscapeDelimiters() changes ";" into "\;" and "|" into "\|"
 // in the input string.  This is an internal functions which is
 
 // EscapeDelimiters() changes ";" into "\;" and "|" into "\|"
 // in the input string.  This is an internal functions which is
@@ -944,7 +1367,7 @@ static wxString EscapeDelimiters(const wxString& s)
     return result;
 }
 
     return result;
 }
 
-wxString wxFrameManager::SavePaneInfo(wxPaneInfo& pane)
+wxString wxAuiManager::SavePaneInfo(wxAuiPaneInfo& pane)
 {
     wxString result = wxT("name=");
     result += EscapeDelimiters(pane.name);
 {
     wxString result = wxT("name=");
     result += EscapeDelimiters(pane.name);
@@ -975,7 +1398,7 @@ wxString wxFrameManager::SavePaneInfo(wxPaneInfo& pane)
 }
 
 // Load a "pane" with the pane infor settings in pane_part
 }
 
 // Load a "pane" with the pane infor settings in pane_part
-void wxFrameManager::LoadPaneInfo(wxString pane_part, wxPaneInfo &pane)
+void wxAuiManager::LoadPaneInfo(wxString pane_part, wxAuiPaneInfo &pane)
 {
     // replace escaped characters so we can
     // split up the string easily
 {
     // replace escaped characters so we can
     // split up the string easily
@@ -993,10 +1416,10 @@ void wxFrameManager::LoadPaneInfo(wxString pane_part, wxPaneInfo &pane)
         val_name.Trim(false);
         value.Trim(true);
         value.Trim(false);
         val_name.Trim(false);
         value.Trim(true);
         value.Trim(false);
-    
+
         if (val_name.empty())
             break;
         if (val_name.empty())
             break;
-    
+
         if (val_name == wxT("name"))
             pane.name = value;
         else if (val_name == wxT("caption"))
         if (val_name == wxT("name"))
             pane.name = value;
         else if (val_name == wxT("caption"))
@@ -1056,23 +1479,23 @@ void wxFrameManager::LoadPaneInfo(wxString pane_part, wxPaneInfo &pane)
 // all pane settings.  This save and load mechanism allows an
 // exact pane configuration to be saved and restored at a later time
 
 // all pane settings.  This save and load mechanism allows an
 // exact pane configuration to be saved and restored at a later time
 
-wxString wxFrameManager::SavePerspective()
+wxString wxAuiManager::SavePerspective()
 {
     wxString result;
     result.Alloc(500);
 {
     wxString result;
     result.Alloc(500);
-    result = wxT("layout1|");
+    result = wxT("layout2|");
 
     int pane_i, pane_count = m_panes.GetCount();
     for (pane_i = 0; pane_i < pane_count; ++pane_i)
     {
 
     int pane_i, pane_count = m_panes.GetCount();
     for (pane_i = 0; pane_i < pane_count; ++pane_i)
     {
-        wxPaneInfo& pane = m_panes.Item(pane_i);
+        wxAuiPaneInfo& pane = m_panes.Item(pane_i);
         result += SavePaneInfo(pane)+wxT("|");
     }
 
     int dock_i, dock_count = m_docks.GetCount();
     for (dock_i = 0; dock_i < dock_count; ++dock_i)
     {
         result += SavePaneInfo(pane)+wxT("|");
     }
 
     int dock_i, dock_count = m_docks.GetCount();
     for (dock_i = 0; dock_i < dock_count; ++dock_i)
     {
-        wxDockInfo& dock = m_docks.Item(dock_i);
+        wxAuiDockInfo& dock = m_docks.Item(dock_i);
 
         result += wxString::Format(wxT("dock_size(%d,%d,%d)=%d|"),
                                    dock.dock_direction, dock.dock_layer,
 
         result += wxString::Format(wxT("dock_size(%d,%d,%d)=%d|"),
                                    dock.dock_direction, dock.dock_layer,
@@ -1085,17 +1508,19 @@ wxString wxFrameManager::SavePerspective()
 // LoadPerspective() loads a layout which was saved with SavePerspective()
 // If the "update" flag parameter is true, the GUI will immediately be updated
 
 // LoadPerspective() loads a layout which was saved with SavePerspective()
 // If the "update" flag parameter is true, the GUI will immediately be updated
 
-bool wxFrameManager::LoadPerspective(const wxString& layout, bool update)
+bool wxAuiManager::LoadPerspective(const wxString& layout, bool update)
 {
     wxString input = layout;
     wxString part;
 
     // check layout string version
 {
     wxString input = layout;
     wxString part;
 
     // check layout string version
+    //    'layout1' = wxAUI 0.9.0 - wxAUI 0.9.2
+    //    'layout2' = wxAUI 0.9.2 (wxWidgets 2.8)
     part = input.BeforeFirst(wxT('|'));
     input = input.AfterFirst(wxT('|'));
     part.Trim(true);
     part.Trim(false);
     part = input.BeforeFirst(wxT('|'));
     input = input.AfterFirst(wxT('|'));
     part.Trim(true);
     part.Trim(false);
-    if (part != wxT("layout1"))
+    if (part != wxT("layout2"))
         return false;
 
     // mark all panes currently managed as docked and hidden
         return false;
 
     // mark all panes currently managed as docked and hidden
@@ -1113,7 +1538,7 @@ bool wxFrameManager::LoadPerspective(const wxString& layout, bool update)
 
     while (1)
     {
 
     while (1)
     {
-        wxPaneInfo pane;
+        wxAuiPaneInfo pane;
 
         wxString pane_part = input.BeforeFirst(wxT('|'));
         input = input.AfterFirst(wxT('|'));
 
         wxString pane_part = input.BeforeFirst(wxT('|'));
         input = input.AfterFirst(wxT('|'));
@@ -1137,7 +1562,7 @@ bool wxFrameManager::LoadPerspective(const wxString& layout, bool update)
             piece.AfterFirst(wxT(',')).ToLong(&row);
             value.ToLong(&size);
 
             piece.AfterFirst(wxT(',')).ToLong(&row);
             value.ToLong(&size);
 
-            wxDockInfo dock;
+            wxAuiDockInfo dock;
             dock.dock_direction = dir;
             dock.dock_layer = layer;
             dock.dock_row = row;
             dock.dock_direction = dir;
             dock.dock_layer = layer;
             dock.dock_row = row;
@@ -1153,16 +1578,15 @@ bool wxFrameManager::LoadPerspective(const wxString& layout, bool update)
 
         LoadPaneInfo(pane_part, pane);
 
 
         LoadPaneInfo(pane_part, pane);
 
-        wxPaneInfo& p = GetPane(pane.name);
+        wxAuiPaneInfo& p = GetPane(pane.name);
         if (!p.IsOk())
         {
             // the pane window couldn't be found
         if (!p.IsOk())
         {
             // the pane window couldn't be found
-            // in the existing layout
-            return false;
+            // in the existing layout -- skip it
+            continue;
         }
 
         p.SafeSet(pane);
         }
 
         p.SafeSet(pane);
-
     }
 
     if (update)
     }
 
     if (update)
@@ -1171,13 +1595,13 @@ bool wxFrameManager::LoadPerspective(const wxString& layout, bool update)
     return true;
 }
 
     return true;
 }
 
-void wxFrameManager::GetPanePositionsAndSizes(wxDockInfo& dock,
-                                              wxArrayInt& positions,
-                                              wxArrayInt& sizes)
+void wxAuiManager::GetPanePositionsAndSizes(wxAuiDockInfo& dock,
+                                            wxArrayInt& positions,
+                                            wxArrayInt& sizes)
 {
 {
-    int caption_size = m_art->GetMetric(wxAUI_ART_CAPTION_SIZE);
-    int pane_border_size = m_art->GetMetric(wxAUI_ART_PANE_BORDER_SIZE);
-    int gripper_size = m_art->GetMetric(wxAUI_ART_GRIPPER_SIZE);
+    int caption_size = m_art->GetMetric(wxAUI_DOCKART_CAPTION_SIZE);
+    int pane_border_size = m_art->GetMetric(wxAUI_DOCKART_PANE_BORDER_SIZE);
+    int gripper_size = m_art->GetMetric(wxAUI_DOCKART_GRIPPER_SIZE);
 
     positions.Empty();
     sizes.Empty();
 
     positions.Empty();
     sizes.Empty();
@@ -1188,9 +1612,9 @@ void wxFrameManager::GetPanePositionsAndSizes(wxDockInfo& dock,
     // find the pane marked as our action pane
     for (pane_i = 0; pane_i < pane_count; ++pane_i)
     {
     // find the pane marked as our action pane
     for (pane_i = 0; pane_i < pane_count; ++pane_i)
     {
-        wxPaneInfo& pane = *(dock.panes.Item(pane_i));
+        wxAuiPaneInfo& pane = *(dock.panes.Item(pane_i));
 
 
-        if (pane.state & wxPaneInfo::actionPane)
+        if (pane.state & wxAuiPaneInfo::actionPane)
         {
             wxASSERT_MSG(action_pane==-1, wxT("Too many fixed action panes"));
             action_pane = pane_i;
         {
             wxASSERT_MSG(action_pane==-1, wxT("Too many fixed action panes"));
             action_pane = pane_i;
@@ -1202,7 +1626,7 @@ void wxFrameManager::GetPanePositionsAndSizes(wxDockInfo& dock,
     // on the dock's orientation) of each pane
     for (pane_i = 0; pane_i < pane_count; ++pane_i)
     {
     // on the dock's orientation) of each pane
     for (pane_i = 0; pane_i < pane_count; ++pane_i)
     {
-        wxPaneInfo& pane = *(dock.panes.Item(pane_i));
+        wxAuiPaneInfo& pane = *(dock.panes.Item(pane_i));
         positions.Add(pane.dock_pos);
         int size = 0;
 
         positions.Add(pane.dock_pos);
         int size = 0;
 
@@ -1215,7 +1639,7 @@ void wxFrameManager::GetPanePositionsAndSizes(wxDockInfo& dock,
                 size += gripper_size;
             size += pane.best_size.x;
         }
                 size += gripper_size;
             size += pane.best_size.x;
         }
-         else
+        else
         {
             if (pane.HasGripper() && pane.HasGripperTop())
                 size += gripper_size;
         {
             if (pane.HasGripper() && pane.HasGripperTop())
                 size += gripper_size;
@@ -1240,7 +1664,7 @@ void wxFrameManager::GetPanePositionsAndSizes(wxDockInfo& dock,
 
         if (amount >= 0)
             offset += amount;
 
         if (amount >= 0)
             offset += amount;
-             else
+        else
             positions[pane_i] -= -amount;
 
         offset += sizes[pane_i];
             positions[pane_i] -= -amount;
 
         offset += sizes[pane_i];
@@ -1254,7 +1678,7 @@ void wxFrameManager::GetPanePositionsAndSizes(wxDockInfo& dock,
         int amount = positions[pane_i] - offset;
         if (amount >= 0)
             offset += amount;
         int amount = positions[pane_i] - offset;
         if (amount >= 0)
             offset += amount;
-             else
+        else
             positions[pane_i] += -amount;
 
         offset += sizes[pane_i];
             positions[pane_i] += -amount;
 
         offset += sizes[pane_i];
@@ -1262,26 +1686,26 @@ void wxFrameManager::GetPanePositionsAndSizes(wxDockInfo& dock,
 }
 
 
 }
 
 
-void wxFrameManager::LayoutAddPane(wxSizer* cont,
-                                   wxDockInfo& dock,
-                                   wxPaneInfo& pane,
-                                   wxDockUIPartArray& uiparts,
-                                   bool spacer_only)
+void wxAuiManager::LayoutAddPane(wxSizer* cont,
+                                 wxAuiDockInfo& dock,
+                                 wxAuiPaneInfo& pane,
+                                 wxAuiDockUIPartArray& uiparts,
+                                 bool spacer_only)
 {
 {
-    wxDockUIPart part;
+    wxAuiDockUIPart part;
     wxSizerItem* sizer_item;
 
     wxSizerItem* sizer_item;
 
-    int caption_size = m_art->GetMetric(wxAUI_ART_CAPTION_SIZE);
-    int gripper_size = m_art->GetMetric(wxAUI_ART_GRIPPER_SIZE);
-    int pane_border_size = m_art->GetMetric(wxAUI_ART_PANE_BORDER_SIZE);
-    int pane_button_size = m_art->GetMetric(wxAUI_ART_PANE_BUTTON_SIZE);
+    int caption_size = m_art->GetMetric(wxAUI_DOCKART_CAPTION_SIZE);
+    int gripper_size = m_art->GetMetric(wxAUI_DOCKART_GRIPPER_SIZE);
+    int pane_border_size = m_art->GetMetric(wxAUI_DOCKART_PANE_BORDER_SIZE);
+    int pane_button_size = m_art->GetMetric(wxAUI_DOCKART_PANE_BUTTON_SIZE);
 
     // find out the orientation of the item (orientation for panes
     // is the same as the dock's orientation)
     int orientation;
     if (dock.IsHorizontal())
         orientation = wxHORIZONTAL;
 
     // find out the orientation of the item (orientation for panes
     // is the same as the dock's orientation)
     int orientation;
     if (dock.IsHorizontal())
         orientation = wxHORIZONTAL;
-         else
+    else
         orientation = wxVERTICAL;
 
     // this variable will store the proportion
         orientation = wxVERTICAL;
 
     // this variable will store the proportion
@@ -1298,7 +1722,7 @@ void wxFrameManager::LayoutAddPane(wxSizer* cont,
         else
             sizer_item = horz_pane_sizer ->Add(gripper_size, 1, 0, wxEXPAND);
 
         else
             sizer_item = horz_pane_sizer ->Add(gripper_size, 1, 0, wxEXPAND);
 
-        part.type = wxDockUIPart::typeGripper;
+        part.type = wxAuiDockUIPart::typeGripper;
         part.dock = &dock;
         part.pane = &pane;
         part.button = NULL;
         part.dock = &dock;
         part.pane = &pane;
         part.button = NULL;
@@ -1315,7 +1739,7 @@ void wxFrameManager::LayoutAddPane(wxSizer* cont,
 
         sizer_item = caption_sizer->Add(1, caption_size, 1, wxEXPAND);
 
 
         sizer_item = caption_sizer->Add(1, caption_size, 1, wxEXPAND);
 
-        part.type = wxDockUIPart::typeCaption;
+        part.type = wxAuiDockUIPart::typeCaption;
         part.dock = &dock;
         part.pane = &pane;
         part.button = NULL;
         part.dock = &dock;
         part.pane = &pane;
         part.button = NULL;
@@ -1330,13 +1754,13 @@ void wxFrameManager::LayoutAddPane(wxSizer* cont,
         for (i = 0, button_count = pane.buttons.GetCount();
              i < button_count; ++i)
         {
         for (i = 0, button_count = pane.buttons.GetCount();
              i < button_count; ++i)
         {
-            wxPaneButton& button = pane.buttons.Item(i);
+            wxAuiPaneButton& button = pane.buttons.Item(i);
 
             sizer_item = caption_sizer->Add(pane_button_size,
                                             caption_size,
                                             0, wxEXPAND);
 
 
             sizer_item = caption_sizer->Add(pane_button_size,
                                             caption_size,
                                             0, wxEXPAND);
 
-            part.type = wxDockUIPart::typePaneButton;
+            part.type = wxAuiDockUIPart::typePaneButton;
             part.dock = &dock;
             part.pane = &pane;
             part.button = &button;
             part.dock = &dock;
             part.pane = &pane;
             part.button = &button;
@@ -1346,6 +1770,13 @@ void wxFrameManager::LayoutAddPane(wxSizer* cont,
             uiparts.Add(part);
         }
 
             uiparts.Add(part);
         }
 
+        // if we have buttons, add a little space to the right
+        // of them to ease visual crowding
+        if (button_count >= 1)
+        {
+            caption_sizer->Add(3,1);
+        }
+
         // add the caption sizer
         sizer_item = vert_pane_sizer->Add(caption_sizer, 0, wxEXPAND);
 
         // add the caption sizer
         sizer_item = vert_pane_sizer->Add(caption_sizer, 0, wxEXPAND);
 
@@ -1366,7 +1797,7 @@ void wxFrameManager::LayoutAddPane(wxSizer* cont,
         vert_pane_sizer->SetItemMinSize(pane.window, 1, 1);
     }
 
         vert_pane_sizer->SetItemMinSize(pane.window, 1, 1);
     }
 
-    part.type = wxDockUIPart::typePane;
+    part.type = wxAuiDockUIPart::typePane;
     part.dock = &dock;
     part.pane = &pane;
     part.button = NULL;
     part.dock = &dock;
     part.pane = &pane;
     part.button = NULL;
@@ -1377,7 +1808,7 @@ void wxFrameManager::LayoutAddPane(wxSizer* cont,
 
 
     // determine if the pane should have a minimum size; if the pane is
 
 
     // determine if the pane should have a minimum size; if the pane is
-    // non-resizable (fixed) then we must set a minimum size. Alternitavely,
+    // non-resizable (fixed) then we must set a minimum size. Alternatively,
     // if the pane.min_size is set, we must use that value as well
 
     wxSize min_size = pane.min_size;
     // if the pane.min_size is set, we must use that value as well
 
     wxSize min_size = pane.min_size;
@@ -1410,7 +1841,7 @@ void wxFrameManager::LayoutAddPane(wxSizer* cont,
         sizer_item = cont->Add(horz_pane_sizer, pane_proportion,
                                wxEXPAND | wxALL, pane_border_size);
 
         sizer_item = cont->Add(horz_pane_sizer, pane_proportion,
                                wxEXPAND | wxALL, pane_border_size);
 
-        part.type = wxDockUIPart::typePaneBorder;
+        part.type = wxAuiDockUIPart::typePaneBorder;
         part.dock = &dock;
         part.pane = &pane;
         part.button = NULL;
         part.dock = &dock;
         part.pane = &pane;
         part.button = NULL;
@@ -1425,24 +1856,24 @@ void wxFrameManager::LayoutAddPane(wxSizer* cont,
     }
 }
 
     }
 }
 
-void wxFrameManager::LayoutAddDock(wxSizer* cont,
-                                   wxDockInfo& dock,
-                                   wxDockUIPartArray& uiparts,
-                                   bool spacer_only)
+void wxAuiManager::LayoutAddDock(wxSizer* cont,
+                                 wxAuiDockInfo& dock,
+                                 wxAuiDockUIPartArray& uiparts,
+                                 bool spacer_only)
 {
     wxSizerItem* sizer_item;
 {
     wxSizerItem* sizer_item;
-    wxDockUIPart part;
+    wxAuiDockUIPart part;
 
 
-    int sash_size = m_art->GetMetric(wxAUI_ART_SASH_SIZE);
+    int sash_size = m_art->GetMetric(wxAUI_DOCKART_SASH_SIZE);
     int orientation = dock.IsHorizontal() ? wxHORIZONTAL : wxVERTICAL;
 
     // resizable bottom and right docks have a sash before them
     int orientation = dock.IsHorizontal() ? wxHORIZONTAL : wxVERTICAL;
 
     // resizable bottom and right docks have a sash before them
-    if (!dock.fixed && (dock.dock_direction == wxAUI_DOCK_BOTTOM ||
+    if (!m_has_maximized && !dock.fixed && (dock.dock_direction == wxAUI_DOCK_BOTTOM ||
                         dock.dock_direction == wxAUI_DOCK_RIGHT))
     {
         sizer_item = cont->Add(sash_size, sash_size, 0, wxEXPAND);
 
                         dock.dock_direction == wxAUI_DOCK_RIGHT))
     {
         sizer_item = cont->Add(sash_size, sash_size, 0, wxEXPAND);
 
-        part.type = wxDockUIPart::typeDockSizer;
+        part.type = wxAuiDockUIPart::typeDockSizer;
         part.orientation = orientation;
         part.dock = &dock;
         part.pane = NULL;
         part.orientation = orientation;
         part.dock = &dock;
         part.pane = NULL;
@@ -1456,6 +1887,7 @@ void wxFrameManager::LayoutAddDock(wxSizer* cont,
     wxSizer* dock_sizer = new wxBoxSizer(orientation);
 
     // add each pane to the dock
     wxSizer* dock_sizer = new wxBoxSizer(orientation);
 
     // add each pane to the dock
+    bool has_maximized_pane = false;
     int pane_i, pane_count = dock.panes.GetCount();
 
     if (dock.fixed)
     int pane_i, pane_count = dock.panes.GetCount();
 
     if (dock.fixed)
@@ -1469,18 +1901,22 @@ void wxFrameManager::LayoutAddDock(wxSizer* cont,
         int offset = 0;
         for (pane_i = 0; pane_i < pane_count; ++pane_i)
         {
         int offset = 0;
         for (pane_i = 0; pane_i < pane_count; ++pane_i)
         {
-            wxPaneInfo& pane = *(dock.panes.Item(pane_i));
+            wxAuiPaneInfo& pane = *(dock.panes.Item(pane_i));
             int pane_pos = pane_positions.Item(pane_i);
 
             int pane_pos = pane_positions.Item(pane_i);
 
+            if (pane.IsMaximized())
+                has_maximized_pane = true;
+
+
             int amount = pane_pos - offset;
             if (amount > 0)
             {
                 if (dock.IsVertical())
                     sizer_item = dock_sizer->Add(1, amount, 0, wxEXPAND);
             int amount = pane_pos - offset;
             if (amount > 0)
             {
                 if (dock.IsVertical())
                     sizer_item = dock_sizer->Add(1, amount, 0, wxEXPAND);
-                     else
+                else
                     sizer_item = dock_sizer->Add(amount, 1, 0, wxEXPAND);
 
                     sizer_item = dock_sizer->Add(amount, 1, 0, wxEXPAND);
 
-                part.type = wxDockUIPart::typeBackground;
+                part.type = wxAuiDockUIPart::typeBackground;
                 part.dock = &dock;
                 part.pane = NULL;
                 part.button = NULL;
                 part.dock = &dock;
                 part.pane = NULL;
                 part.button = NULL;
@@ -1498,9 +1934,9 @@ void wxFrameManager::LayoutAddDock(wxSizer* cont,
         }
 
         // at the end add a very small stretchable background area
         }
 
         // at the end add a very small stretchable background area
-        sizer_item = dock_sizer->Add(1,1, 1, wxEXPAND);
+        sizer_item = dock_sizer->Add(0,0, 1, wxEXPAND);
 
 
-        part.type = wxDockUIPart::typeBackground;
+        part.type = wxAuiDockUIPart::typeBackground;
         part.dock = &dock;
         part.pane = NULL;
         part.button = NULL;
         part.dock = &dock;
         part.pane = NULL;
         part.button = NULL;
@@ -1513,15 +1949,18 @@ void wxFrameManager::LayoutAddDock(wxSizer* cont,
     {
         for (pane_i = 0; pane_i < pane_count; ++pane_i)
         {
     {
         for (pane_i = 0; pane_i < pane_count; ++pane_i)
         {
-            wxPaneInfo& pane = *(dock.panes.Item(pane_i));
+            wxAuiPaneInfo& pane = *(dock.panes.Item(pane_i));
+
+            if (pane.IsMaximized())
+                has_maximized_pane = true;
 
             // if this is not the first pane being added,
             // we need to add a pane sizer
 
             // if this is not the first pane being added,
             // we need to add a pane sizer
-            if (pane_i > 0)
+            if (!m_has_maximized && pane_i > 0)
             {
                 sizer_item = dock_sizer->Add(sash_size, sash_size, 0, wxEXPAND);
 
             {
                 sizer_item = dock_sizer->Add(sash_size, sash_size, 0, wxEXPAND);
 
-                part.type = wxDockUIPart::typePaneSizer;
+                part.type = wxAuiDockUIPart::typePaneSizer;
                 part.dock = &dock;
                 part.pane = dock.panes.Item(pane_i-1);
                 part.button = NULL;
                 part.dock = &dock;
                 part.pane = dock.panes.Item(pane_i-1);
                 part.button = NULL;
@@ -1535,12 +1974,12 @@ void wxFrameManager::LayoutAddDock(wxSizer* cont,
         }
     }
 
         }
     }
 
-    if (dock.dock_direction == wxAUI_DOCK_CENTER)
+    if (dock.dock_direction == wxAUI_DOCK_CENTER || has_maximized_pane)
         sizer_item = cont->Add(dock_sizer, 1, wxEXPAND);
         sizer_item = cont->Add(dock_sizer, 1, wxEXPAND);
-         else
+    else
         sizer_item = cont->Add(dock_sizer, 0, wxEXPAND);
 
         sizer_item = cont->Add(dock_sizer, 0, wxEXPAND);
 
-    part.type = wxDockUIPart::typeDock;
+    part.type = wxAuiDockUIPart::typeDock;
     part.dock = &dock;
     part.pane = NULL;
     part.button = NULL;
     part.dock = &dock;
     part.pane = NULL;
     part.button = NULL;
@@ -1551,16 +1990,18 @@ void wxFrameManager::LayoutAddDock(wxSizer* cont,
 
     if (dock.IsHorizontal())
         cont->SetItemMinSize(dock_sizer, 0, dock.size);
 
     if (dock.IsHorizontal())
         cont->SetItemMinSize(dock_sizer, 0, dock.size);
-         else
+    else
         cont->SetItemMinSize(dock_sizer, dock.size, 0);
 
     //  top and left docks have a sash after them
         cont->SetItemMinSize(dock_sizer, dock.size, 0);
 
     //  top and left docks have a sash after them
-    if (!dock.fixed && (dock.dock_direction == wxAUI_DOCK_TOP ||
-                        dock.dock_direction == wxAUI_DOCK_LEFT))
+    if (!m_has_maximized &&
+        !dock.fixed &&
+          (dock.dock_direction == wxAUI_DOCK_TOP ||
+           dock.dock_direction == wxAUI_DOCK_LEFT))
     {
         sizer_item = cont->Add(sash_size, sash_size, 0, wxEXPAND);
 
     {
         sizer_item = cont->Add(sash_size, sash_size, 0, wxEXPAND);
 
-        part.type = wxDockUIPart::typeDockSizer;
+        part.type = wxAuiDockUIPart::typeDockSizer;
         part.dock = &dock;
         part.pane = NULL;
         part.button = NULL;
         part.dock = &dock;
         part.pane = NULL;
         part.button = NULL;
@@ -1571,43 +2012,58 @@ void wxFrameManager::LayoutAddDock(wxSizer* cont,
     }
 }
 
     }
 }
 
-wxSizer* wxFrameManager::LayoutAll(wxPaneInfoArray& panes,
-                                   wxDockInfoArray& docks,
-                                   wxDockUIPartArray& uiparts,
-                                   bool spacer_only)
+wxSizer* wxAuiManager::LayoutAll(wxAuiPaneInfoArray& panes,
+                                 wxAuiDockInfoArray& docks,
+                                 wxAuiDockUIPartArray& uiparts,
+                                 bool spacer_only)
 {
     wxBoxSizer* container = new wxBoxSizer(wxVERTICAL);
 
 {
     wxBoxSizer* container = new wxBoxSizer(wxVERTICAL);
 
-    int pane_border_size = m_art->GetMetric(wxAUI_ART_PANE_BORDER_SIZE);
-    int caption_size = m_art->GetMetric(wxAUI_ART_CAPTION_SIZE);
+    int pane_border_size = m_art->GetMetric(wxAUI_DOCKART_PANE_BORDER_SIZE);
+    int caption_size = m_art->GetMetric(wxAUI_DOCKART_CAPTION_SIZE);
     wxSize cli_size = m_frame->GetClientSize();
     int i, dock_count, pane_count;
 
 
     // empty all docks out
     for (i = 0, dock_count = docks.GetCount(); i < dock_count; ++i)
     wxSize cli_size = m_frame->GetClientSize();
     int i, dock_count, pane_count;
 
 
     // empty all docks out
     for (i = 0, dock_count = docks.GetCount(); i < dock_count; ++i)
-        docks.Item(i).panes.Empty();
+    {
+        wxAuiDockInfo& dock = docks.Item(i);
+
+        // empty out all panes, as they will be readded below
+        dock.panes.Empty();
+
+        if (dock.fixed)
+        {
+            // always reset fixed docks' sizes, because
+            // the contained windows may have been resized
+            dock.size = 0;
+        }
+    }
+
 
     // iterate through all known panes, filing each
     // of them into the appropriate dock. If the
     // pane does not exist in the dock, add it
     for (i = 0, pane_count = panes.GetCount(); i < pane_count; ++i)
     {
 
     // iterate through all known panes, filing each
     // of them into the appropriate dock. If the
     // pane does not exist in the dock, add it
     for (i = 0, pane_count = panes.GetCount(); i < pane_count; ++i)
     {
-        wxPaneInfo& p = panes.Item(i);
+        wxAuiPaneInfo& p = panes.Item(i);
 
 
-        // find any docks in this layer
-        wxDockInfo* dock;
-        wxDockInfoPtrArray arr;
+        // find any docks with the same dock direction, dock layer, and
+        // dock row as the pane we are working on
+        wxAuiDockInfo* dock;
+        wxAuiDockInfoPtrArray arr;
         FindDocks(docks, p.dock_direction, p.dock_layer, p.dock_row, arr);
 
         if (arr.GetCount() > 0)
         {
         FindDocks(docks, p.dock_direction, p.dock_layer, p.dock_row, arr);
 
         if (arr.GetCount() > 0)
         {
+            // found the right dock
             dock = arr.Item(0);
         }
             dock = arr.Item(0);
         }
-         else
+        else
         {
             // dock was not found, so we need to create a new one
         {
             // dock was not found, so we need to create a new one
-            wxDockInfo d;
+            wxAuiDockInfo d;
             d.dock_direction = p.dock_direction;
             d.dock_layer = p.dock_layer;
             d.dock_row = p.dock_row;
             d.dock_direction = p.dock_direction;
             d.dock_layer = p.dock_layer;
             d.dock_row = p.dock_row;
@@ -1626,7 +2082,7 @@ wxSizer* wxFrameManager::LayoutAll(wxPaneInfoArray& panes,
             if (!FindPaneInDock(*dock, p.window))
                 dock->panes.Add(&p);
         }
             if (!FindPaneInDock(*dock, p.window))
                 dock->panes.Add(&p);
         }
-         else
+        else
         {
             // remove the pane from any existing docks
             RemovePaneFromDocks(docks, p);
         {
             // remove the pane from any existing docks
             RemovePaneFromDocks(docks, p);
@@ -1644,7 +2100,7 @@ wxSizer* wxFrameManager::LayoutAll(wxPaneInfoArray& panes,
     // configure the docks further
     for (i = 0, dock_count = docks.GetCount(); i < dock_count; ++i)
     {
     // configure the docks further
     for (i = 0, dock_count = docks.GetCount(); i < dock_count; ++i)
     {
-        wxDockInfo& dock = docks.Item(i);
+        wxAuiDockInfo& dock = docks.Item(i);
         int j, dock_pane_count = dock.panes.GetCount();
 
         // sort the dock pane array by the pane's
         int j, dock_pane_count = dock.panes.GetCount();
 
         // sort the dock pane array by the pane's
@@ -1658,7 +2114,7 @@ wxSizer* wxFrameManager::LayoutAll(wxPaneInfoArray& panes,
 
             for (j = 0; j < dock_pane_count; ++j)
             {
 
             for (j = 0; j < dock_pane_count; ++j)
             {
-                wxPaneInfo& pane = *dock.panes.Item(j);
+                wxAuiPaneInfo& pane = *dock.panes.Item(j);
                 wxSize pane_size = pane.best_size;
                 if (pane_size == wxDefaultSize)
                     pane_size = pane.min_size;
                 wxSize pane_size = pane.best_size;
                 if (pane_size == wxDefaultSize)
                     pane_size = pane.min_size;
@@ -1667,7 +2123,7 @@ wxSizer* wxFrameManager::LayoutAll(wxPaneInfoArray& panes,
 
                 if (dock.IsHorizontal())
                     size = wxMax(pane_size.y, size);
 
                 if (dock.IsHorizontal())
                     size = wxMax(pane_size.y, size);
-                     else
+                else
                     size = wxMax(pane_size.x, size);
             }
 
                     size = wxMax(pane_size.x, size);
             }
 
@@ -1696,14 +2152,22 @@ wxSizer* wxFrameManager::LayoutAll(wxPaneInfoArray& panes,
                 }
             }
 
                 }
             }
 
-            // new dock's size may not be more than 1/3 of the frame size
+
+            // new dock's size may not be more than the dock constraint
+            // parameter specifies.  See SetDockSizeConstraint()
+
+            int max_dock_x_size = (int)(m_dock_constraint_x * ((double)cli_size.x));
+            int max_dock_y_size = (int)(m_dock_constraint_y * ((double)cli_size.y));
+
             if (dock.IsHorizontal())
             if (dock.IsHorizontal())
-                size = wxMin(size, cli_size.y/3);
-                 else
-                size = wxMin(size, cli_size.x/3);
+                size = wxMin(size, max_dock_y_size);
+            else
+                size = wxMin(size, max_dock_x_size);
 
 
+            // absolute minimum size for a dock is 10 pixels
             if (size < 10)
                 size = 10;
             if (size < 10)
                 size = 10;
+
             dock.size = size;
         }
 
             dock.size = size;
         }
 
@@ -1714,7 +2178,7 @@ wxSizer* wxFrameManager::LayoutAll(wxPaneInfoArray& panes,
         int dock_min_size = 0;
         for (j = 0; j < dock_pane_count; ++j)
         {
         int dock_min_size = 0;
         for (j = 0; j < dock_pane_count; ++j)
         {
-            wxPaneInfo& pane = *dock.panes.Item(j);
+            wxAuiPaneInfo& pane = *dock.panes.Item(j);
             if (pane.min_size != wxDefaultSize)
             {
                 if (pane.HasBorder())
             if (pane.min_size != wxDefaultSize)
             {
                 if (pane.HasBorder())
@@ -1726,7 +2190,7 @@ wxSizer* wxFrameManager::LayoutAll(wxPaneInfoArray& panes,
                     if (pane.min_size.y > dock_min_size)
                         dock_min_size = pane.min_size.y;
                 }
                     if (pane.min_size.y > dock_min_size)
                         dock_min_size = pane.min_size.y;
                 }
-                 else
+                else
                 {
                     if (pane.min_size.x > dock_min_size)
                         dock_min_size = pane.min_size.x;
                 {
                     if (pane.min_size.x > dock_min_size)
                         dock_min_size = pane.min_size.x;
@@ -1755,12 +2219,14 @@ wxSizer* wxFrameManager::LayoutAll(wxPaneInfoArray& panes,
         dock.toolbar = true;
         for (j = 0; j < dock_pane_count; ++j)
         {
         dock.toolbar = true;
         for (j = 0; j < dock_pane_count; ++j)
         {
-            wxPaneInfo& pane = *dock.panes.Item(j);
+            wxAuiPaneInfo& pane = *dock.panes.Item(j);
             if (!pane.IsFixed())
                 dock.fixed = false;
             if (!pane.IsToolbar())
                 dock.toolbar = false;
             if (!pane.IsFixed())
                 dock.fixed = false;
             if (!pane.IsToolbar())
                 dock.toolbar = false;
-            if (pane.state & wxPaneInfo::actionPane)
+            if (pane.HasFlag(wxAuiPaneInfo::optionDockFixed))
+                dock.fixed = true;
+            if (pane.state & wxAuiPaneInfo::actionPane)
                 action_pane_marked = true;
         }
 
                 action_pane_marked = true;
         }
 
@@ -1772,7 +2238,7 @@ wxSizer* wxFrameManager::LayoutAll(wxPaneInfoArray& panes,
         {
             for (j = 0; j < dock_pane_count; ++j)
             {
         {
             for (j = 0; j < dock_pane_count; ++j)
             {
-                wxPaneInfo& pane = *dock.panes.Item(j);
+                wxAuiPaneInfo& pane = *dock.panes.Item(j);
                 pane.dock_pos = j;
             }
         }
                 pane.dock_pos = j;
             }
         }
@@ -1780,7 +2246,7 @@ wxSizer* wxFrameManager::LayoutAll(wxPaneInfoArray& panes,
         // if the dock mode is fixed, and none of the panes
         // are being moved right now, make sure the panes
         // do not overlap each other.  If they do, we will
         // if the dock mode is fixed, and none of the panes
         // are being moved right now, make sure the panes
         // do not overlap each other.  If they do, we will
-        // adjust the panes' positions
+        // adjust the positions of the panes
         if (dock.fixed && !action_pane_marked)
         {
             wxArrayInt pane_positions, pane_sizes;
         if (dock.fixed && !action_pane_marked)
         {
             wxArrayInt pane_positions, pane_sizes;
@@ -1789,13 +2255,13 @@ wxSizer* wxFrameManager::LayoutAll(wxPaneInfoArray& panes,
             int offset = 0;
             for (j = 0; j < dock_pane_count; ++j)
             {
             int offset = 0;
             for (j = 0; j < dock_pane_count; ++j)
             {
-                wxPaneInfo& pane = *(dock.panes.Item(j));
+                wxAuiPaneInfo& pane = *(dock.panes.Item(j));
                 pane.dock_pos = pane_positions[j];
 
                 int amount = pane.dock_pos - offset;
                 if (amount >= 0)
                     offset += amount;
                 pane.dock_pos = pane_positions[j];
 
                 int amount = pane.dock_pos - offset;
                 if (amount >= 0)
                     offset += amount;
-                     else
+                else
                     pane.dock_pos += -amount;
 
                 offset += pane_sizes[j];
                     pane.dock_pos += -amount;
 
                 offset += pane_sizes[j];
@@ -1821,7 +2287,7 @@ wxSizer* wxFrameManager::LayoutAll(wxPaneInfoArray& panes,
 
     for (layer = 0; layer <= max_layer; ++layer)
     {
 
     for (layer = 0; layer <= max_layer; ++layer)
     {
-        wxDockInfoPtrArray arr;
+        wxAuiDockInfoPtrArray arr;
 
         // find any docks in this layer
         FindDocks(docks, -1, layer, -1, arr);
 
         // find any docks in this layer
         FindDocks(docks, -1, layer, -1, arr);
@@ -1839,7 +2305,6 @@ wxSizer* wxFrameManager::LayoutAll(wxPaneInfoArray& panes,
 
         // find any top docks in this layer
         FindDocks(docks, wxAUI_DOCK_TOP, layer, -1, arr);
 
         // find any top docks in this layer
         FindDocks(docks, wxAUI_DOCK_TOP, layer, -1, arr);
-        RenumberDockRows(arr);
         if (!arr.IsEmpty())
         {
             for (row = 0, row_count = arr.GetCount(); row < row_count; ++row)
         if (!arr.IsEmpty())
         {
             for (row = 0, row_count = arr.GetCount(); row < row_count; ++row)
@@ -1854,7 +2319,6 @@ wxSizer* wxFrameManager::LayoutAll(wxPaneInfoArray& panes,
 
         // find any left docks in this layer
         FindDocks(docks, wxAUI_DOCK_LEFT, layer, -1, arr);
 
         // find any left docks in this layer
         FindDocks(docks, wxAUI_DOCK_LEFT, layer, -1, arr);
-        RenumberDockRows(arr);
         if (!arr.IsEmpty())
         {
             for (row = 0, row_count = arr.GetCount(); row < row_count; ++row)
         if (!arr.IsEmpty())
         {
             for (row = 0, row_count = arr.GetCount(); row < row_count; ++row)
@@ -1872,12 +2336,12 @@ wxSizer* wxFrameManager::LayoutAll(wxPaneInfoArray& panes,
                 for (row = 0,row_count = arr.GetCount(); row<row_count; ++row)
                    LayoutAddDock(middle, *arr.Item(row), uiparts, spacer_only);
             }
                 for (row = 0,row_count = arr.GetCount(); row<row_count; ++row)
                    LayoutAddDock(middle, *arr.Item(row), uiparts, spacer_only);
             }
-             else
+            else if (!m_has_maximized)
             {
                 // there are no center docks, add a background area
                 wxSizerItem* sizer_item = middle->Add(1,1, 1, wxEXPAND);
             {
                 // there are no center docks, add a background area
                 wxSizerItem* sizer_item = middle->Add(1,1, 1, wxEXPAND);
-                wxDockUIPart part;
-                part.type = wxDockUIPart::typeBackground;
+                wxAuiDockUIPart part;
+                part.type = wxAuiDockUIPart::typeBackground;
                 part.pane = NULL;
                 part.dock = NULL;
                 part.button = NULL;
                 part.pane = NULL;
                 part.dock = NULL;
                 part.button = NULL;
@@ -1886,27 +2350,26 @@ wxSizer* wxFrameManager::LayoutAll(wxPaneInfoArray& panes,
                 uiparts.Add(part);
             }
         }
                 uiparts.Add(part);
             }
         }
-         else
+        else
         {
             middle->Add(old_cont, 1, wxEXPAND);
         }
 
         // find any right docks in this layer
         FindDocks(docks, wxAUI_DOCK_RIGHT, layer, -1, arr);
         {
             middle->Add(old_cont, 1, wxEXPAND);
         }
 
         // find any right docks in this layer
         FindDocks(docks, wxAUI_DOCK_RIGHT, layer, -1, arr);
-        RenumberDockRows(arr);
         if (!arr.IsEmpty())
         {
             for (row = arr.GetCount()-1; row >= 0; --row)
                 LayoutAddDock(middle, *arr.Item(row), uiparts, spacer_only);
         }
 
         if (!arr.IsEmpty())
         {
             for (row = arr.GetCount()-1; row >= 0; --row)
                 LayoutAddDock(middle, *arr.Item(row), uiparts, spacer_only);
         }
 
-        cont->Add(middle, 1, wxEXPAND);
+        if (middle->GetChildren().GetCount() > 0)
+            cont->Add(middle, 1, wxEXPAND);
 
 
 
         // find any bottom docks in this layer
         FindDocks(docks, wxAUI_DOCK_BOTTOM, layer, -1, arr);
 
 
 
         // find any bottom docks in this layer
         FindDocks(docks, wxAUI_DOCK_BOTTOM, layer, -1, arr);
-        RenumberDockRows(arr);
         if (!arr.IsEmpty())
         {
             for (row = arr.GetCount()-1; row >= 0; --row)
         if (!arr.IsEmpty())
         {
             for (row = arr.GetCount()-1; row >= 0; --row)
@@ -1921,8 +2384,8 @@ wxSizer* wxFrameManager::LayoutAll(wxPaneInfoArray& panes,
         // therefore we will create a simple background area
         cont = new wxBoxSizer(wxVERTICAL);
         wxSizerItem* sizer_item = cont->Add(1,1, 1, wxEXPAND);
         // therefore we will create a simple background area
         cont = new wxBoxSizer(wxVERTICAL);
         wxSizerItem* sizer_item = cont->Add(1,1, 1, wxEXPAND);
-        wxDockUIPart part;
-        part.type = wxDockUIPart::typeBackground;
+        wxAuiDockUIPart part;
+        part.type = wxAuiDockUIPart::typeBackground;
         part.pane = NULL;
         part.dock = NULL;
         part.button = NULL;
         part.pane = NULL;
         part.dock = NULL;
         part.button = NULL;
@@ -1936,23 +2399,44 @@ wxSizer* wxFrameManager::LayoutAll(wxPaneInfoArray& panes,
 }
 
 
 }
 
 
+// SetDockSizeConstraint() allows the dock constraints to be set.  For example,
+// specifying values of 0.5, 0.5 will mean that upon dock creation, a dock may
+// not be larger than half of the window's size
+
+void wxAuiManager::SetDockSizeConstraint(double width_pct, double height_pct)
+{
+    m_dock_constraint_x = wxMax(0.0, wxMin(1.0, width_pct));
+    m_dock_constraint_y = wxMax(0.0, wxMin(1.0, height_pct));
+}
+
+void wxAuiManager::GetDockSizeConstraint(double* width_pct, double* height_pct) const
+{
+    if (width_pct)
+        *width_pct = m_dock_constraint_x;
+
+    if (height_pct)
+        *height_pct = m_dock_constraint_y;
+}
+
+
+
 // Update() updates the layout.  Whenever changes are made to
 // one or more panes, this function should be called.  It is the
 // external entry point for running the layout engine.
 
 // Update() updates the layout.  Whenever changes are made to
 // one or more panes, this function should be called.  It is the
 // external entry point for running the layout engine.
 
-void wxFrameManager::Update()
+void wxAuiManager::Update()
 {
 {
+    m_hover_button = NULL;
+
     wxSizer* sizer;
     int i, pane_count = m_panes.GetCount();
 
     wxSizer* sizer;
     int i, pane_count = m_panes.GetCount();
 
-    // delete old sizer first
-    m_frame->SetSizer(NULL);
 
     // destroy floating panes which have been
     // redocked or are becoming non-floating
     for (i = 0; i < pane_count; ++i)
     {
 
     // destroy floating panes which have been
     // redocked or are becoming non-floating
     for (i = 0; i < pane_count; ++i)
     {
-        wxPaneInfo& p = m_panes.Item(i);
+        wxAuiPaneInfo& p = m_panes.Item(i);
 
         if (!p.IsFloating() && p.frame)
         {
 
         if (!p.IsFloating() && p.frame)
         {
@@ -1962,10 +2446,31 @@ void wxFrameManager::Update()
             // reduce flicker
             p.window->SetSize(1,1);
 
             // reduce flicker
             p.window->SetSize(1,1);
 
+
+            // the following block is a workaround for bug #1531361
+            // (see wxWidgets sourceforge page).  On wxGTK (only), when
+            // a frame is shown/hidden, a move event unfortunately
+            // also gets fired.  Because we may be dragging around
+            // a pane, we need to cancel that action here to prevent
+            // a spurious crash.
+            if (m_action_window == p.frame)
+            {
+                if (wxWindow::GetCapture() == m_frame)
+                    m_frame->ReleaseMouse();
+                m_action = actionNone;
+                m_action_window = NULL;
+            }
+
+            // hide the frame
             if (p.frame->IsShown())
                 p.frame->Show(false);
 
             // reparent to m_frame and destroy the pane
             if (p.frame->IsShown())
                 p.frame->Show(false);
 
             // reparent to m_frame and destroy the pane
+            if (m_action_window == p.frame)
+            {
+                m_action_window = NULL;
+            }
+
             p.window->Reparent(m_frame);
             p.frame->SetSizer(NULL);
             p.frame->Destroy();
             p.window->Reparent(m_frame);
             p.frame->SetSizer(NULL);
             p.frame->Destroy();
@@ -1974,6 +2479,9 @@ void wxFrameManager::Update()
     }
 
 
     }
 
 
+    // delete old sizer first
+    m_frame->SetSizer(NULL);
+
     // create a layout for all of the panes
     sizer = LayoutAll(m_panes, m_docks, m_uiparts, false);
 
     // create a layout for all of the panes
     sizer = LayoutAll(m_panes, m_docks, m_uiparts, false);
 
@@ -1981,7 +2489,7 @@ void wxFrameManager::Update()
     // and float panes as necessary
     for (i = 0; i < pane_count; ++i)
     {
     // and float panes as necessary
     for (i = 0; i < pane_count; ++i)
     {
-        wxPaneInfo& p = m_panes.Item(i);
+        wxAuiPaneInfo& p = m_panes.Item(i);
 
         if (p.IsFloating())
         {
 
         if (p.IsFloating())
         {
@@ -1989,18 +2497,14 @@ void wxFrameManager::Update()
             {
                 // we need to create a frame for this
                 // pane, which has recently been floated
             {
                 // we need to create a frame for this
                 // pane, which has recently been floated
-                wxFloatingPane* frame = new wxFloatingPane(m_frame,
-                                                  this,
-                                                  p);
+                wxAuiFloatingFrame* frame = CreateFloatingFrame(m_frame, p);
 
 
-#if wxCHECK_VERSION(2,7,0)
                 // on MSW and Mac, if the owner desires transparent dragging, and
                 // the dragging is happening right now, then the floating
                 // window should have this style by default
                 if (m_action == actionDragFloatingPane &&
                     (m_flags & wxAUI_MGR_TRANSPARENT_DRAG))
                         frame->SetTransparent(150);
                 // on MSW and Mac, if the owner desires transparent dragging, and
                 // the dragging is happening right now, then the floating
                 // window should have this style by default
                 if (m_action == actionDragFloatingPane &&
                     (m_flags & wxAUI_MGR_TRANSPARENT_DRAG))
                         frame->SetTransparent(150);
-#endif
 
                 frame->SetPaneWindow(p);
                 p.frame = frame;
 
                 frame->SetPaneWindow(p);
                 p.frame = frame;
@@ -2008,23 +2512,28 @@ void wxFrameManager::Update()
                 if (p.IsShown() && !frame->IsShown())
                     frame->Show();
             }
                 if (p.IsShown() && !frame->IsShown())
                     frame->Show();
             }
-             else
+            else
             {
                 // frame already exists, make sure it's position
             {
                 // frame already exists, make sure it's position
-                // and size reflect the information in wxPaneInfo
-                if (p.frame->GetPosition() != p.floating_pos)
+                // and size reflect the information in wxAuiPaneInfo
+                if ((p.frame->GetPosition() != p.floating_pos) || (p.frame->GetSize() != p.floating_size))
                 {
                 {
+                    p.frame->SetSize(p.floating_pos.x, p.floating_pos.y,
+                                     p.floating_size.x, p.floating_size.y,
+                                     wxSIZE_USE_EXISTING);
+                /*
                     p.frame->SetSize(p.floating_pos.x, p.floating_pos.y,
                                      wxDefaultCoord, wxDefaultCoord,
                                      wxSIZE_USE_EXISTING);
                     //p.frame->Move(p.floating_pos.x, p.floating_pos.y);
                     p.frame->SetSize(p.floating_pos.x, p.floating_pos.y,
                                      wxDefaultCoord, wxDefaultCoord,
                                      wxSIZE_USE_EXISTING);
                     //p.frame->Move(p.floating_pos.x, p.floating_pos.y);
+                */
                 }
 
                 if (p.frame->IsShown() != p.IsShown())
                     p.frame->Show(p.IsShown());
             }
         }
                 }
 
                 if (p.frame->IsShown() != p.IsShown())
                     p.frame->Show(p.IsShown());
             }
         }
-         else
+        else
         {
             if (p.window->IsShown() != p.IsShown())
                 p.window->Show(p.IsShown());
         {
             if (p.window->IsShown() != p.IsShown())
                 p.window->Show(p.IsShown());
@@ -2034,7 +2543,7 @@ void wxFrameManager::Update()
         // any optionActive values from the pane states
         if ((m_flags & wxAUI_MGR_ALLOW_ACTIVE_PANE) == 0)
         {
         // any optionActive values from the pane states
         if ((m_flags & wxAUI_MGR_ALLOW_ACTIVE_PANE) == 0)
         {
-            p.state &= ~wxPaneInfo::optionActive;
+            p.state &= ~wxAuiPaneInfo::optionActive;
         }
     }
 
         }
     }
 
@@ -2045,7 +2554,7 @@ void wxFrameManager::Update()
     for (i = 0; i < pane_count; ++i)
     {
         wxRect r;
     for (i = 0; i < pane_count; ++i)
     {
         wxRect r;
-        wxPaneInfo& p = m_panes.Item(i);
+        wxAuiPaneInfo& p = m_panes.Item(i);
 
         if (p.window && p.IsShown() && p.IsDocked())
             r = p.rect;
 
         if (p.window && p.IsShown() && p.IsDocked())
             r = p.rect;
@@ -2069,7 +2578,7 @@ void wxFrameManager::Update()
     // changed, the corresponding panes must also be updated
     for (i = 0; i < pane_count; ++i)
     {
     // changed, the corresponding panes must also be updated
     for (i = 0; i < pane_count; ++i)
     {
-        wxPaneInfo& p = m_panes.Item(i);
+        wxAuiPaneInfo& p = m_panes.Item(i);
         if (p.window && p.window->IsShown() && p.IsDocked())
         {
             if (p.rect != old_pane_rects[i])
         if (p.window && p.window->IsShown() && p.IsDocked())
         {
             if (p.rect != old_pane_rects[i])
@@ -2111,14 +2620,14 @@ void wxFrameManager::Update()
 // and updates their internal rectangles.  This should always be called
 // instead of calling m_frame->Layout() directly
 
 // and updates their internal rectangles.  This should always be called
 // instead of calling m_frame->Layout() directly
 
-void wxFrameManager::DoFrameLayout()
+void wxAuiManager::DoFrameLayout()
 {
     m_frame->Layout();
 
     int i, part_count;
     for (i = 0, part_count = m_uiparts.GetCount(); i < part_count; ++i)
     {
 {
     m_frame->Layout();
 
     int i, part_count;
     for (i = 0, part_count = m_uiparts.GetCount(); i < part_count; ++i)
     {
-        wxDockUIPart& part = m_uiparts.Item(i);
+        wxAuiDockUIPart& part = m_uiparts.Item(i);
 
         // get the rectangle of the UI part
         // originally, this code looked like this:
 
         // get the rectangle of the UI part
         // originally, this code looked like this:
@@ -2151,9 +2660,9 @@ void wxFrameManager::DoFrameLayout()
             part.rect.width += border;
 
 
             part.rect.width += border;
 
 
-        if (part.type == wxDockUIPart::typeDock)
+        if (part.type == wxAuiDockUIPart::typeDock)
             part.dock->rect = part.rect;
             part.dock->rect = part.rect;
-        if (part.type == wxDockUIPart::typePane)
+        if (part.type == wxAuiDockUIPart::typePane)
             part.pane->rect = part.rect;
     }
 }
             part.pane->rect = part.rect;
     }
 }
@@ -2163,20 +2672,20 @@ void wxFrameManager::DoFrameLayout()
 // rectangle of the pane in question, including decorations like
 // caption and border (if any).
 
 // rectangle of the pane in question, including decorations like
 // caption and border (if any).
 
-wxDockUIPart* wxFrameManager::GetPanePart(wxWindow* wnd)
+wxAuiDockUIPart* wxAuiManager::GetPanePart(wxWindow* wnd)
 {
     int i, part_count;
     for (i = 0, part_count = m_uiparts.GetCount(); i < part_count; ++i)
     {
 {
     int i, part_count;
     for (i = 0, part_count = m_uiparts.GetCount(); i < part_count; ++i)
     {
-        wxDockUIPart& part = m_uiparts.Item(i);
-        if (part.type == wxDockUIPart::typePaneBorder &&
+        wxAuiDockUIPart& part = m_uiparts.Item(i);
+        if (part.type == wxAuiDockUIPart::typePaneBorder &&
             part.pane && part.pane->window == wnd)
                 return &part;
     }
     for (i = 0, part_count = m_uiparts.GetCount(); i < part_count; ++i)
     {
             part.pane && part.pane->window == wnd)
                 return &part;
     }
     for (i = 0, part_count = m_uiparts.GetCount(); i < part_count; ++i)
     {
-        wxDockUIPart& part = m_uiparts.Item(i);
-        if (part.type == wxDockUIPart::typePane &&
+        wxAuiDockUIPart& part = m_uiparts.Item(i);
+        if (part.type == wxAuiDockUIPart::typePane &&
             part.pane && part.pane->window == wnd)
                 return &part;
     }
             part.pane && part.pane->window == wnd)
                 return &part;
     }
@@ -2191,15 +2700,15 @@ wxDockUIPart* wxFrameManager::GetPanePart(wxWindow* wnd)
 // vertical docks).  This value is necessary for calculating
 // fixel-pane/toolbar offsets when they are dragged.
 
 // vertical docks).  This value is necessary for calculating
 // fixel-pane/toolbar offsets when they are dragged.
 
-int wxFrameManager::GetDockPixelOffset(wxPaneInfo& test)
+int wxAuiManager::GetDockPixelOffset(wxAuiPaneInfo& test)
 {
     // the only way to accurately calculate the dock's
     // offset is to actually run a theoretical layout
 
     int i, part_count, dock_count;
 {
     // the only way to accurately calculate the dock's
     // offset is to actually run a theoretical layout
 
     int i, part_count, dock_count;
-    wxDockInfoArray docks;
-    wxPaneInfoArray panes;
-    wxDockUIPartArray uiparts;
+    wxAuiDockInfoArray docks;
+    wxAuiPaneInfoArray panes;
+    wxAuiDockUIPartArray uiparts;
     CopyDocksAndPanes(docks, panes, m_docks, m_panes);
     panes.Add(test);
 
     CopyDocksAndPanes(docks, panes, m_docks, m_panes);
     panes.Add(test);
 
@@ -2210,10 +2719,10 @@ int wxFrameManager::GetDockPixelOffset(wxPaneInfo& test)
 
     for (i = 0, part_count = uiparts.GetCount(); i < part_count; ++i)
     {
 
     for (i = 0, part_count = uiparts.GetCount(); i < part_count; ++i)
     {
-        wxDockUIPart& part = uiparts.Item(i);
+        wxAuiDockUIPart& part = uiparts.Item(i);
         part.rect = wxRect(part.sizer_item->GetPosition(),
                            part.sizer_item->GetSize());
         part.rect = wxRect(part.sizer_item->GetPosition(),
                            part.sizer_item->GetSize());
-        if (part.type == wxDockUIPart::typeDock)
+        if (part.type == wxAuiDockUIPart::typeDock)
             part.dock->rect = part.rect;
     }
 
             part.dock->rect = part.rect;
     }
 
@@ -2221,13 +2730,13 @@ int wxFrameManager::GetDockPixelOffset(wxPaneInfo& test)
 
     for (i = 0, dock_count = docks.GetCount(); i < dock_count; ++i)
     {
 
     for (i = 0, dock_count = docks.GetCount(); i < dock_count; ++i)
     {
-        wxDockInfo& dock = docks.Item(i);
+        wxAuiDockInfo& dock = docks.Item(i);
         if (test.dock_direction == dock.dock_direction &&
             test.dock_layer==dock.dock_layer && test.dock_row==dock.dock_row)
         {
             if (dock.IsVertical())
                 return dock.rect.y;
         if (test.dock_direction == dock.dock_direction &&
             test.dock_layer==dock.dock_layer && test.dock_row==dock.dock_row)
         {
             if (dock.IsVertical())
                 return dock.rect.y;
-                 else
+            else
                 return dock.rect.x;
         }
     }
                 return dock.rect.x;
         }
     }
@@ -2241,8 +2750,8 @@ int wxFrameManager::GetDockPixelOffset(wxPaneInfo& test)
 // if a dock operation is allowed, the new dock position is copied into
 // the target info.  If the operation was allowed, the function returns true.
 
 // if a dock operation is allowed, the new dock position is copied into
 // the target info.  If the operation was allowed, the function returns true.
 
-bool wxFrameManager::ProcessDockResult(wxPaneInfo& target,
-                              const wxPaneInfo& new_pos)
+bool wxAuiManager::ProcessDockResult(wxAuiPaneInfo& target,
+                                     const wxAuiPaneInfo& new_pos)
 {
     bool allowed = false;
     switch (new_pos.dock_direction)
 {
     bool allowed = false;
     switch (new_pos.dock_direction)
@@ -2265,7 +2774,7 @@ bool wxFrameManager::ProcessDockResult(wxPaneInfo& target,
 // dropped, it performs the drop operation using the specified dock and pane
 // arrays.  By specifying copied dock and pane arrays when calling, a "what-if"
 // scenario can be performed, giving precise coordinates for drop hints.
 // dropped, it performs the drop operation using the specified dock and pane
 // arrays.  By specifying copied dock and pane arrays when calling, a "what-if"
 // scenario can be performed, giving precise coordinates for drop hints.
-// If, however, wxFrameManager:m_docks and wxFrameManager::m_panes are specified
+// If, however, wxAuiManager:m_docks and wxAuiManager::m_panes are specified
 // as parameters, the changes will be made to the main state arrays
 
 const int auiInsertRowPixels = 10;
 // as parameters, the changes will be made to the main state arrays
 
 const int auiInsertRowPixels = 10;
@@ -2273,15 +2782,15 @@ const int auiNewRowPixels = 40;
 const int auiLayerInsertPixels = 40;
 const int auiLayerInsertOffset = 5;
 
 const int auiLayerInsertPixels = 40;
 const int auiLayerInsertOffset = 5;
 
-bool wxFrameManager::DoDrop(wxDockInfoArray& docks,
-                            wxPaneInfoArray& panes,
-                            wxPaneInfo& target,
-                            const wxPoint& pt,
-                            const wxPoint& offset)
+bool wxAuiManager::DoDrop(wxAuiDockInfoArray& docks,
+                          wxAuiPaneInfoArray& panes,
+                          wxAuiPaneInfo& target,
+                          const wxPoint& pt,
+                          const wxPoint& offset)
 {
     wxSize cli_size = m_frame->GetClientSize();
 
 {
     wxSize cli_size = m_frame->GetClientSize();
 
-    wxPaneInfo drop = target;
+    wxAuiPaneInfo drop = target;
 
 
     // The result should always be shown
 
 
     // The result should always be shown
@@ -2293,15 +2802,20 @@ bool wxFrameManager::DoDrop(wxDockInfoArray& docks,
 
 
     int layer_insert_offset = auiLayerInsertOffset;
 
 
     int layer_insert_offset = auiLayerInsertOffset;
-    if (target.IsToolbar())
+    if (drop.IsToolbar())
         layer_insert_offset = 0;
 
         layer_insert_offset = 0;
 
+
     if (pt.x < layer_insert_offset &&
         pt.x > layer_insert_offset-auiLayerInsertPixels)
     {
         int new_layer = wxMax(wxMax(GetMaxLayer(docks, wxAUI_DOCK_LEFT),
     if (pt.x < layer_insert_offset &&
         pt.x > layer_insert_offset-auiLayerInsertPixels)
     {
         int new_layer = wxMax(wxMax(GetMaxLayer(docks, wxAUI_DOCK_LEFT),
-                                    GetMaxLayer(docks, wxAUI_DOCK_BOTTOM)),
-                                    GetMaxLayer(docks, wxAUI_DOCK_TOP)) + 1;
+                                GetMaxLayer(docks, wxAUI_DOCK_BOTTOM)),
+                                GetMaxLayer(docks, wxAUI_DOCK_TOP)) + 1;
+
+        if (drop.IsToolbar())
+            new_layer = auiToolBarLayer;
+
         drop.Dock().Left().
              Layer(new_layer).
              Row(0).
         drop.Dock().Left().
              Layer(new_layer).
              Row(0).
@@ -2312,8 +2826,12 @@ bool wxFrameManager::DoDrop(wxDockInfoArray& docks,
              pt.y > layer_insert_offset-auiLayerInsertPixels)
     {
         int new_layer = wxMax(wxMax(GetMaxLayer(docks, wxAUI_DOCK_TOP),
              pt.y > layer_insert_offset-auiLayerInsertPixels)
     {
         int new_layer = wxMax(wxMax(GetMaxLayer(docks, wxAUI_DOCK_TOP),
-                                    GetMaxLayer(docks, wxAUI_DOCK_LEFT)),
-                                    GetMaxLayer(docks, wxAUI_DOCK_RIGHT)) + 1;
+                                GetMaxLayer(docks, wxAUI_DOCK_LEFT)),
+                                GetMaxLayer(docks, wxAUI_DOCK_RIGHT)) + 1;
+
+        if (drop.IsToolbar())
+            new_layer = auiToolBarLayer;
+
         drop.Dock().Top().
              Layer(new_layer).
              Row(0).
         drop.Dock().Top().
              Layer(new_layer).
              Row(0).
@@ -2324,8 +2842,12 @@ bool wxFrameManager::DoDrop(wxDockInfoArray& docks,
              pt.x < cli_size.x - layer_insert_offset + auiLayerInsertPixels)
     {
         int new_layer = wxMax(wxMax(GetMaxLayer(docks, wxAUI_DOCK_RIGHT),
              pt.x < cli_size.x - layer_insert_offset + auiLayerInsertPixels)
     {
         int new_layer = wxMax(wxMax(GetMaxLayer(docks, wxAUI_DOCK_RIGHT),
-                                    GetMaxLayer(docks, wxAUI_DOCK_TOP)),
-                                    GetMaxLayer(docks, wxAUI_DOCK_BOTTOM)) + 1;
+                                GetMaxLayer(docks, wxAUI_DOCK_TOP)),
+                                GetMaxLayer(docks, wxAUI_DOCK_BOTTOM)) + 1;
+
+        if (drop.IsToolbar())
+            new_layer = auiToolBarLayer;
+
         drop.Dock().Right().
              Layer(new_layer).
              Row(0).
         drop.Dock().Right().
              Layer(new_layer).
              Row(0).
@@ -2335,9 +2857,13 @@ bool wxFrameManager::DoDrop(wxDockInfoArray& docks,
     else if (pt.y >= cli_size.y - layer_insert_offset &&
              pt.y < cli_size.y - layer_insert_offset + auiLayerInsertPixels)
     {
     else if (pt.y >= cli_size.y - layer_insert_offset &&
              pt.y < cli_size.y - layer_insert_offset + auiLayerInsertPixels)
     {
-        int new_layer = wxMax(wxMax(GetMaxLayer(docks, wxAUI_DOCK_BOTTOM),
-                                    GetMaxLayer(docks, wxAUI_DOCK_LEFT)),
-                                    GetMaxLayer(docks, wxAUI_DOCK_RIGHT)) + 1;
+        int new_layer = wxMax( wxMax( GetMaxLayer(docks, wxAUI_DOCK_BOTTOM),
+                                      GetMaxLayer(docks, wxAUI_DOCK_LEFT)),
+                                      GetMaxLayer(docks, wxAUI_DOCK_RIGHT)) + 1;
+
+        if (drop.IsToolbar())
+            new_layer = auiToolBarLayer;
+
         drop.Dock().Bottom().
              Layer(new_layer).
              Row(0).
         drop.Dock().Bottom().
              Layer(new_layer).
              Row(0).
@@ -2346,7 +2872,7 @@ bool wxFrameManager::DoDrop(wxDockInfoArray& docks,
     }
 
 
     }
 
 
-    wxDockUIPart* part = HitTest(pt.x, pt.y);
+    wxAuiDockUIPart* part = HitTest(pt.x, pt.y);
 
 
     if (drop.IsToolbar())
 
 
     if (drop.IsToolbar())
@@ -2354,13 +2880,12 @@ bool wxFrameManager::DoDrop(wxDockInfoArray& docks,
         if (!part || !part->dock)
             return false;
 
         if (!part || !part->dock)
             return false;
 
-
         // calculate the offset from where the dock begins
         // to the point where the user dropped the pane
         int dock_drop_offset = 0;
         if (part->dock->IsHorizontal())
             dock_drop_offset = pt.x - part->dock->rect.x - offset.x;
         // calculate the offset from where the dock begins
         // to the point where the user dropped the pane
         int dock_drop_offset = 0;
         if (part->dock->IsHorizontal())
             dock_drop_offset = pt.x - part->dock->rect.x - offset.x;
-             else
+        else
             dock_drop_offset = pt.y - part->dock->rect.y - offset.y;
 
 
             dock_drop_offset = pt.y - part->dock->rect.y - offset.y;
 
 
@@ -2369,17 +2894,35 @@ bool wxFrameManager::DoDrop(wxDockInfoArray& docks,
         // should float if being dragged over center pane windows
         if (!part->dock->fixed || part->dock->dock_direction == wxAUI_DOCK_CENTER)
         {
         // should float if being dragged over center pane windows
         if (!part->dock->fixed || part->dock->dock_direction == wxAUI_DOCK_CENTER)
         {
-            if ((m_flags & wxAUI_MGR_ALLOW_FLOATING) &&
+            if (m_last_rect.IsEmpty() || m_last_rect.Contains(pt.x, pt.y ))
+            {
+                m_skipping = true;
+            }
+            else
+            {
+                if ((m_flags & wxAUI_MGR_ALLOW_FLOATING) &&
                    (drop.IsFloatable() ||
                     (part->dock->dock_direction != wxAUI_DOCK_CENTER &&
                      part->dock->dock_direction != wxAUI_DOCK_NONE)))
                    (drop.IsFloatable() ||
                     (part->dock->dock_direction != wxAUI_DOCK_CENTER &&
                      part->dock->dock_direction != wxAUI_DOCK_NONE)))
-            {
-                drop.Float();
+                {
+                    drop.Float();
+                }
+
+                m_skipping = false;
+
+                return ProcessDockResult(target, drop);
             }
 
             }
 
+            drop.Position(pt.x - GetDockPixelOffset(drop) - offset.x);
+
             return ProcessDockResult(target, drop);
         }
 
             return ProcessDockResult(target, drop);
         }
 
+        m_skipping = false;
+
+        m_last_rect = part->dock->rect;
+        m_last_rect.Inflate( 15, 15 );
+
         drop.Dock().
              Direction(part->dock->dock_direction).
              Layer(part->dock->dock_layer).
         drop.Dock().
              Direction(part->dock->dock_direction).
              Layer(part->dock->dock_layer).
@@ -2387,15 +2930,26 @@ bool wxFrameManager::DoDrop(wxDockInfoArray& docks,
              Position(dock_drop_offset);
 
         if ((
              Position(dock_drop_offset);
 
         if ((
-            ((pt.y < part->dock->rect.y + 2) && part->dock->IsHorizontal()) ||
-            ((pt.x < part->dock->rect.x + 2) && part->dock->IsVertical())
+            ((pt.y < part->dock->rect.y + 1) && part->dock->IsHorizontal()) ||
+            ((pt.x < part->dock->rect.x + 1) && part->dock->IsVertical())
             ) && part->dock->panes.GetCount() > 1)
         {
             ) && part->dock->panes.GetCount() > 1)
         {
-            int row = drop.dock_row;
-            DoInsertDockRow(panes, part->dock->dock_direction,
-                            part->dock->dock_layer,
-                            part->dock->dock_row);
-            drop.dock_row = row;
+            if ((part->dock->dock_direction == wxAUI_DOCK_TOP) ||
+                (part->dock->dock_direction == wxAUI_DOCK_LEFT))
+            {
+                int row = drop.dock_row;
+                DoInsertDockRow(panes, part->dock->dock_direction,
+                                part->dock->dock_layer,
+                                part->dock->dock_row);
+                drop.dock_row = row;
+            }
+            else
+            {
+                DoInsertDockRow(panes, part->dock->dock_direction,
+                                part->dock->dock_layer,
+                                part->dock->dock_row+1);
+                drop.dock_row = part->dock->dock_row+1;
+            }
         }
 
         if ((
         }
 
         if ((
@@ -2403,10 +2957,22 @@ bool wxFrameManager::DoDrop(wxDockInfoArray& docks,
             ((pt.x > part->dock->rect.x + part->dock->rect.width - 2 ) && part->dock->IsVertical())
             ) && part->dock->panes.GetCount() > 1)
         {
             ((pt.x > part->dock->rect.x + part->dock->rect.width - 2 ) && part->dock->IsVertical())
             ) && part->dock->panes.GetCount() > 1)
         {
-            DoInsertDockRow(panes, part->dock->dock_direction,
-                            part->dock->dock_layer,
-                            part->dock->dock_row+1);
-            drop.dock_row = part->dock->dock_row+1;
+            if ((part->dock->dock_direction == wxAUI_DOCK_TOP) ||
+                (part->dock->dock_direction == wxAUI_DOCK_LEFT))
+            {
+                DoInsertDockRow(panes, part->dock->dock_direction,
+                                part->dock->dock_layer,
+                                part->dock->dock_row+1);
+                drop.dock_row = part->dock->dock_row+1;
+            }
+            else
+            {
+                int row = drop.dock_row;
+                DoInsertDockRow(panes, part->dock->dock_direction,
+                                part->dock->dock_layer,
+                                part->dock->dock_row);
+                drop.dock_row = row;
+            }
         }
 
         return ProcessDockResult(target, drop);
         }
 
         return ProcessDockResult(target, drop);
@@ -2418,16 +2984,16 @@ bool wxFrameManager::DoDrop(wxDockInfoArray& docks,
     if (!part)
         return false;
 
     if (!part)
         return false;
 
-    if (part->type == wxDockUIPart::typePaneBorder ||
-        part->type == wxDockUIPart::typeCaption ||
-        part->type == wxDockUIPart::typeGripper ||
-        part->type == wxDockUIPart::typePaneButton ||
-        part->type == wxDockUIPart::typePane ||
-        part->type == wxDockUIPart::typePaneSizer ||
-        part->type == wxDockUIPart::typeDockSizer ||
-        part->type == wxDockUIPart::typeBackground)
+    if (part->type == wxAuiDockUIPart::typePaneBorder ||
+        part->type == wxAuiDockUIPart::typeCaption ||
+        part->type == wxAuiDockUIPart::typeGripper ||
+        part->type == wxAuiDockUIPart::typePaneButton ||
+        part->type == wxAuiDockUIPart::typePane ||
+        part->type == wxAuiDockUIPart::typePaneSizer ||
+        part->type == wxAuiDockUIPart::typeDockSizer ||
+        part->type == wxAuiDockUIPart::typeBackground)
     {
     {
-        if (part->type == wxDockUIPart::typeDockSizer)
+        if (part->type == wxAuiDockUIPart::typeDockSizer)
         {
             if (part->dock->panes.GetCount() != 1)
                 return false;
         {
             if (part->dock->panes.GetCount() != 1)
                 return false;
@@ -2533,23 +3099,19 @@ bool wxFrameManager::DoDrop(wxDockInfoArray& docks,
 
                 insert_layer = 0;
                 insert_dock_row = true;
 
                 insert_layer = 0;
                 insert_dock_row = true;
-                if (pt.x >= part->rect.x &&
-                    pt.x < part->rect.x+new_row_pixels_x)
-                        insert_dir = wxAUI_DOCK_LEFT;
-                 else
-                if (pt.y >= part->rect.y &&
-                    pt.y < part->rect.y+new_row_pixels_y)
-                        insert_dir = wxAUI_DOCK_TOP;
-                 else
-                if (pt.x >= part->rect.x + part->rect.width-new_row_pixels_x &&
-                    pt.x < part->rect.x + part->rect.width)
-                        insert_dir = wxAUI_DOCK_RIGHT;
-                 else
-                if (pt.y >= part->rect.y+ part->rect.height-new_row_pixels_y &&
-                    pt.y < part->rect.y + part->rect.height)
-                        insert_dir = wxAUI_DOCK_BOTTOM;
-                 else
-                return false;
+                const wxRect& pr = part->rect;
+                if (pt.x >= pr.x && pt.x < pr.x + new_row_pixels_x)
+                    insert_dir = wxAUI_DOCK_LEFT;
+                else if (pt.y >= pr.y && pt.y < pr.y + new_row_pixels_y)
+                    insert_dir = wxAUI_DOCK_TOP;
+                else if (pt.x >= pr.x + pr.width - new_row_pixels_x &&
+                         pt.x < pr.x + pr.width)
+                    insert_dir = wxAUI_DOCK_RIGHT;
+                else if (pt.y >= pr.y+ pr.height - new_row_pixels_y &&
+                         pt.y < pr.y + pr.height)
+                    insert_dir = wxAUI_DOCK_BOTTOM;
+                else
+                    return false;
 
                 insert_row = GetMaxRow(panes, insert_dir, insert_layer) + 1;
             }
 
                 insert_row = GetMaxRow(panes, insert_dir, insert_layer) + 1;
             }
@@ -2575,7 +3137,7 @@ bool wxFrameManager::DoDrop(wxDockInfoArray& docks,
             offset = pt.y - part->rect.y;
             size = part->rect.GetHeight();
         }
             offset = pt.y - part->rect.y;
             size = part->rect.GetHeight();
         }
-         else
+        else
         {
             offset = pt.x - part->rect.x;
             size = part->rect.GetWidth();
         {
             offset = pt.x - part->rect.x;
             size = part->rect.GetWidth();
@@ -2619,7 +3181,7 @@ bool wxFrameManager::DoDrop(wxDockInfoArray& docks,
 }
 
 
 }
 
 
-void wxFrameManager::OnHintFadeTimer(wxTimerEvent& WXUNUSED(event))
+void wxAuiManager::OnHintFadeTimer(wxTimerEvent& WXUNUSED(event))
 {
     if (!m_hint_wnd || m_hint_fadeamt >= m_hint_fademax)
     {
 {
     if (!m_hint_wnd || m_hint_fadeamt >= m_hint_fademax)
     {
@@ -2628,37 +3190,30 @@ void wxFrameManager::OnHintFadeTimer(wxTimerEvent& WXUNUSED(event))
     }
 
     m_hint_fadeamt += 4;
     }
 
     m_hint_fadeamt += 4;
-#if wxCHECK_VERSION(2,7,0)
     m_hint_wnd->SetTransparent(m_hint_fadeamt);
     m_hint_wnd->SetTransparent(m_hint_fadeamt);
-#else
-    if (m_hint_wnd->IsKindOf(CLASSINFO(wxPseudoTransparentFrame)))
-        ((wxPseudoTransparentFrame *)m_hint_wnd)->SetTransparent(m_hint_fadeamt);
-#endif
 }
 
 }
 
-void wxFrameManager::ShowHint(const wxRect& rect)
+void wxAuiManager::ShowHint(const wxRect& rect)
 {
 {
-    if ((m_flags & wxAUI_MGR_TRANSPARENT_HINT) != 0
-        && m_hint_wnd
-        // Finally, don't use a venetian blind effect if it's been specifically disabled
-        && !((m_hint_wnd->IsKindOf(CLASSINFO(wxPseudoTransparentFrame))) &&
-             (m_flags & wxAUI_MGR_DISABLE_VENETIAN_BLINDS))
-       )
+    if (m_hint_wnd)
     {
     {
+        // if the hint rect is the same as last time, don't do anything
         if (m_last_hint == rect)
             return;
         m_last_hint = rect;
 
         m_hint_fadeamt = m_hint_fademax;
         if (m_last_hint == rect)
             return;
         m_last_hint = rect;
 
         m_hint_fadeamt = m_hint_fademax;
-        if ((m_flags & wxAUI_MGR_TRANSPARENT_HINT_FADE)
+
+        if ((m_flags & wxAUI_MGR_HINT_FADE)
             && !((m_hint_wnd->IsKindOf(CLASSINFO(wxPseudoTransparentFrame))) &&
             && !((m_hint_wnd->IsKindOf(CLASSINFO(wxPseudoTransparentFrame))) &&
-                 (m_flags & wxAUI_MGR_DISABLE_VENETIAN_BLINDS_FADE))
+                 (m_flags & wxAUI_MGR_NO_VENETIAN_BLINDS_FADE))
             )
             m_hint_fadeamt = 0;
 
         m_hint_wnd->SetSize(rect);
             )
             m_hint_fadeamt = 0;
 
         m_hint_wnd->SetSize(rect);
-        
-        if (! m_hint_wnd->IsShown())
+        m_hint_wnd->SetTransparent(m_hint_fadeamt);
+
+        if (!m_hint_wnd->IsShown())
             m_hint_wnd->Show();
 
         // if we are dragging a floating pane, set the focus
             m_hint_wnd->Show();
 
         // if we are dragging a floating pane, set the focus
@@ -2666,12 +3221,6 @@ void wxFrameManager::ShowHint(const wxRect& rect)
         if (m_action == actionDragFloatingPane && m_action_window)
             m_action_window->SetFocus();
 
         if (m_action == actionDragFloatingPane && m_action_window)
             m_action_window->SetFocus();
 
-#if wxCHECK_VERSION(2,7,0)
-        m_hint_wnd->SetTransparent(m_hint_fadeamt);
-#else
-        if (m_hint_wnd->IsKindOf(CLASSINFO(wxPseudoTransparentFrame)))
-            ((wxPseudoTransparentFrame *)m_hint_wnd)->SetTransparent(m_hint_fadeamt);
-#endif
         m_hint_wnd->Raise();
 
 
         m_hint_wnd->Raise();
 
 
@@ -2682,9 +3231,10 @@ void wxFrameManager::ShowHint(const wxRect& rect)
             m_hint_fadetimer.Start(5);
         }
     }
             m_hint_fadetimer.Start(5);
         }
     }
-
     else  // Not using a transparent hint window...
     {
     else  // Not using a transparent hint window...
     {
+        if (!(m_flags & wxAUI_MGR_RECTANGLE_HINT))
+            return;
 
         if (m_last_hint != rect)
         {
 
         if (m_last_hint != rect)
         {
@@ -2701,7 +3251,7 @@ void wxFrameManager::ShowHint(const wxRect& rect)
         int i, pane_count;
         for (i = 0, pane_count = m_panes.GetCount(); i < pane_count; ++i)
         {
         int i, pane_count;
         for (i = 0, pane_count = m_panes.GetCount(); i < pane_count; ++i)
         {
-            wxPaneInfo& pane = m_panes.Item(i);
+            wxAuiPaneInfo& pane = m_panes.Item(i);
 
             if (pane.IsFloating() &&
                 pane.frame->IsShown())
 
             if (pane.IsFloating() &&
                 pane.frame->IsShown())
@@ -2737,19 +3287,14 @@ void wxFrameManager::ShowHint(const wxRect& rect)
     }
 }
 
     }
 }
 
-void wxFrameManager::HideHint()
+void wxAuiManager::HideHint()
 {
     // hides a transparent window hint, if there is one
     if (m_hint_wnd)
     {
         if (m_hint_wnd->IsShown())
             m_hint_wnd->Show(false);
 {
     // hides a transparent window hint, if there is one
     if (m_hint_wnd)
     {
         if (m_hint_wnd->IsShown())
             m_hint_wnd->Show(false);
-#if wxCHECK_VERSION(2,7,0)
         m_hint_wnd->SetTransparent(0);
         m_hint_wnd->SetTransparent(0);
-#else
-        if (m_hint_wnd->IsKindOf(CLASSINFO(wxPseudoTransparentFrame)))
-        ((wxPseudoTransparentFrame *)m_hint_wnd)->SetTransparent(0);
-#endif
         m_hint_fadetimer.Stop();
         m_last_hint = wxRect();
         return;
         m_hint_fadetimer.Stop();
         m_last_hint = wxRect();
         return;
@@ -2766,15 +3311,40 @@ void wxFrameManager::HideHint()
 
 
 
 
 
 
-// DrawHintRect() draws a drop hint rectangle. First calls DoDrop() to
-// determine the exact position the pane would be at were if dropped.  If
-// the pame would indeed become docked at the specified drop point,
-// DrawHintRect() then calls ShowHint() to indicate this drop rectangle.
-// "pane_window" is the window pointer of the pane being dragged, pt is
-// the mouse position, in client coordinates
-void wxFrameManager::DrawHintRect(wxWindow* pane_window,
-                                  const wxPoint& pt,
-                                  const wxPoint& offset)
+void wxAuiManager::StartPaneDrag(wxWindow* pane_window,
+                                 const wxPoint& offset)
+{
+    wxAuiPaneInfo& pane = GetPane(pane_window);
+    if (!pane.IsOk())
+        return;
+
+    if (pane.IsToolbar())
+    {
+        m_action = actionDragToolbarPane;
+    }
+    else
+    {
+        m_action = actionDragFloatingPane;
+    }
+
+    m_action_window = pane_window;
+    m_action_offset = offset;
+    m_frame->CaptureMouse();
+}
+
+
+// CalculateHintRect() calculates the drop hint rectangle.  The method
+// first calls DoDrop() to determine the exact position the pane would
+// be at were if dropped.  If the pane would indeed become docked at the
+// specified drop point, the the rectangle hint will be returned in
+// screen coordinates.  Otherwise, an empty rectangle is returned.
+// |pane_window| is the window pointer of the pane being dragged, |pt| is
+// the mouse position, in client coordinates.  |offset| describes the offset
+// that the mouse is from the upper-left corner of the item being dragged
+
+wxRect wxAuiManager::CalculateHintRect(wxWindow* pane_window,
+                                       const wxPoint& pt,
+                                       const wxPoint& offset)
 {
     wxRect rect;
 
 {
     wxRect rect;
 
@@ -2784,15 +3354,16 @@ void wxFrameManager::DrawHintRect(wxWindow* pane_window,
     // so that we don't modify the real thing on screen
 
     int i, pane_count, part_count;
     // so that we don't modify the real thing on screen
 
     int i, pane_count, part_count;
-    wxDockInfoArray docks;
-    wxPaneInfoArray panes;
-    wxDockUIPartArray uiparts;
-    wxPaneInfo hint = GetPane(pane_window);
+    wxAuiDockInfoArray docks;
+    wxAuiPaneInfoArray panes;
+    wxAuiDockUIPartArray uiparts;
+    wxAuiPaneInfo hint = GetPane(pane_window);
     hint.name = wxT("__HINT__");
     hint.name = wxT("__HINT__");
+    hint.PaneBorder(true);
     hint.Show();
 
     if (!hint.IsOk())
     hint.Show();
 
     if (!hint.IsOk())
-        return;
+        return rect;
 
     CopyDocksAndPanes(docks, panes, m_docks, m_panes);
 
 
     CopyDocksAndPanes(docks, panes, m_docks, m_panes);
 
@@ -2811,8 +3382,7 @@ void wxFrameManager::DrawHintRect(wxWindow* pane_window,
     // find out where the new pane would be
     if (!DoDrop(docks, panes, hint, pt, offset))
     {
     // find out where the new pane would be
     if (!DoDrop(docks, panes, hint, pt, offset))
     {
-        HideHint();
-        return;
+        return rect;
     }
 
     panes.Add(hint);
     }
 
     panes.Add(hint);
@@ -2825,9 +3395,9 @@ void wxFrameManager::DrawHintRect(wxWindow* pane_window,
     for (i = 0, part_count = uiparts.GetCount();
          i < part_count; ++i)
     {
     for (i = 0, part_count = uiparts.GetCount();
          i < part_count; ++i)
     {
-        wxDockUIPart& part = uiparts.Item(i);
+        wxAuiDockUIPart& part = uiparts.Item(i);
 
 
-        if (part.type == wxDockUIPart::typePaneBorder &&
+        if (part.type == wxAuiDockUIPart::typePaneBorder &&
             part.pane && part.pane->name == wxT("__HINT__"))
         {
             rect = wxRect(part.sizer_item->GetPosition(),
             part.pane && part.pane->name == wxT("__HINT__"))
         {
             rect = wxRect(part.sizer_item->GetPosition(),
@@ -2840,34 +3410,95 @@ void wxFrameManager::DrawHintRect(wxWindow* pane_window,
 
     if (rect.IsEmpty())
     {
 
     if (rect.IsEmpty())
     {
-        HideHint();
-        return;
+        return rect;
     }
 
     // actually show the hint rectangle on the screen
     m_frame->ClientToScreen(&rect.x, &rect.y);
     }
 
     // actually show the hint rectangle on the screen
     m_frame->ClientToScreen(&rect.x, &rect.y);
-    ShowHint(rect);
+
+    if ( m_frame->GetLayoutDirection() == wxLayout_RightToLeft )
+    {
+        // Mirror rectangle in RTL mode
+        rect.x -= rect.GetWidth();
+    }
+
+    return rect;
 }
 
 }
 
-void wxFrameManager::OnFloatingPaneMoveStart(wxWindow* wnd)
+// DrawHintRect() calculates the hint rectangle by calling
+// CalculateHintRect().  If there is a rectangle, it shows it
+// by calling ShowHint(), otherwise it hides any hint
+// rectangle currently shown
+void wxAuiManager::DrawHintRect(wxWindow* pane_window,
+                                const wxPoint& pt,
+                                const wxPoint& offset)
+{
+    wxRect rect = CalculateHintRect(pane_window, pt, offset);
+
+    if (rect.IsEmpty())
+    {
+        HideHint();
+    }
+    else
+    {
+        ShowHint(rect);
+    }
+}
+
+void wxAuiManager::OnFloatingPaneMoveStart(wxWindow* wnd)
 {
     // try to find the pane
 {
     // try to find the pane
-    wxPaneInfo& pane = GetPane(wnd);
+    wxAuiPaneInfo& pane = GetPane(wnd);
     wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
 
     wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
 
-#if wxCHECK_VERSION(2,7,0)
     if (m_flags & wxAUI_MGR_TRANSPARENT_DRAG)
         pane.frame->SetTransparent(150);
     if (m_flags & wxAUI_MGR_TRANSPARENT_DRAG)
         pane.frame->SetTransparent(150);
-#endif
 }
 
 }
 
-void wxFrameManager::OnFloatingPaneMoving(wxWindow* wnd)
+void wxAuiManager::OnFloatingPaneMoving(wxWindow* wnd, wxDirection dir)
 {
     // try to find the pane
 {
     // try to find the pane
-    wxPaneInfo& pane = GetPane(wnd);
+    wxAuiPaneInfo& pane = GetPane(wnd);
     wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
 
     wxPoint pt = ::wxGetMousePosition();
     wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
 
     wxPoint pt = ::wxGetMousePosition();
+
+#if 0
+    // Adapt pt to direction
+    if (dir == wxNORTH)
+    {
+        // move to pane's upper border
+        wxPoint pos( 0,0 );
+        pos = wnd->ClientToScreen( pos );
+        pt.y = pos.y;
+        // and some more pixels for the title bar
+        pt.y -= 5;
+    }
+    else if (dir == wxWEST)
+    {
+        // move to pane's left border
+        wxPoint pos( 0,0 );
+        pos = wnd->ClientToScreen( pos );
+        pt.x = pos.x;
+    }
+    else if (dir == wxEAST)
+    {
+        // move to pane's right border
+        wxPoint pos( wnd->GetSize().x, 0 );
+        pos = wnd->ClientToScreen( pos );
+        pt.x = pos.x;
+    }
+    else if (dir == wxSOUTH)
+    {
+        // move to pane's bottom border
+        wxPoint pos( 0, wnd->GetSize().y );
+        pos = wnd->ClientToScreen( pos );
+        pt.y = pos.y;
+    }
+#else
+    wxUnusedVar(dir);
+#endif
+
     wxPoint client_pt = m_frame->ScreenToClient(pt);
 
     // calculate the offset from the upper left-hand corner
     wxPoint client_pt = m_frame->ScreenToClient(pt);
 
     // calculate the offset from the upper left-hand corner
@@ -2878,27 +3509,24 @@ void wxFrameManager::OnFloatingPaneMoving(wxWindow* wnd)
     // no hint for toolbar floating windows
     if (pane.IsToolbar() && m_action == actionDragFloatingPane)
     {
     // no hint for toolbar floating windows
     if (pane.IsToolbar() && m_action == actionDragFloatingPane)
     {
-        if (m_action == actionDragFloatingPane)
-        {
-            wxDockInfoArray docks;
-            wxPaneInfoArray panes;
-            wxDockUIPartArray uiparts;
-            wxPaneInfo hint = pane;
+        wxAuiDockInfoArray docks;
+        wxAuiPaneInfoArray panes;
+        wxAuiDockUIPartArray uiparts;
+        wxAuiPaneInfo hint = pane;
 
 
-            CopyDocksAndPanes(docks, panes, m_docks, m_panes);
+        CopyDocksAndPanes(docks, panes, m_docks, m_panes);
 
 
-            // find out where the new pane would be
-            if (!DoDrop(docks, panes, hint, client_pt))
-                return;
-            if (hint.IsFloating())
-                return;
+        // find out where the new pane would be
+        if (!DoDrop(docks, panes, hint, client_pt))
+            return;
+        if (hint.IsFloating())
+            return;
 
 
-            pane = hint;
-            m_action = actionDragToolbarPane;
-            m_action_window = pane.window;
+        pane = hint;
+        m_action = actionDragToolbarPane;
+        m_action_window = pane.window;
 
 
-            Update();
-        }
+        Update();
 
         return;
     }
 
         return;
     }
@@ -2906,7 +3534,7 @@ void wxFrameManager::OnFloatingPaneMoving(wxWindow* wnd)
 
     // if a key modifier is pressed while dragging the frame,
     // don't dock the window
 
     // if a key modifier is pressed while dragging the frame,
     // don't dock the window
-    if (wxGetKeyState(WXK_CONTROL) || wxGetKeyState(WXK_ALT))
+    if (!CanDockPanel(pane))
     {
         HideHint();
         return;
     {
         HideHint();
         return;
@@ -2927,13 +3555,50 @@ void wxFrameManager::OnFloatingPaneMoving(wxWindow* wnd)
     m_frame->Update();
 }
 
     m_frame->Update();
 }
 
-void wxFrameManager::OnFloatingPaneMoved(wxWindow* wnd)
+void wxAuiManager::OnFloatingPaneMoved(wxWindow* wnd, wxDirection dir)
 {
     // try to find the pane
 {
     // try to find the pane
-    wxPaneInfo& pane = GetPane(wnd);
+    wxAuiPaneInfo& pane = GetPane(wnd);
     wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
 
     wxPoint pt = ::wxGetMousePosition();
     wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
 
     wxPoint pt = ::wxGetMousePosition();
+
+#if 0
+    // Adapt pt to direction
+    if (dir == wxNORTH)
+    {
+        // move to pane's upper border
+        wxPoint pos( 0,0 );
+        pos = wnd->ClientToScreen( pos );
+        pt.y = pos.y;
+        // and some more pixels for the title bar
+        pt.y -= 10;
+    }
+    else if (dir == wxWEST)
+    {
+        // move to pane's left border
+        wxPoint pos( 0,0 );
+        pos = wnd->ClientToScreen( pos );
+        pt.x = pos.x;
+    }
+    else if (dir == wxEAST)
+    {
+        // move to pane's right border
+        wxPoint pos( wnd->GetSize().x, 0 );
+        pos = wnd->ClientToScreen( pos );
+        pt.x = pos.x;
+    }
+    else if (dir == wxSOUTH)
+    {
+        // move to pane's bottom border
+        wxPoint pos( 0, wnd->GetSize().y );
+        pos = wnd->ClientToScreen( pos );
+        pt.y = pos.y;
+    }
+#else
+    wxUnusedVar(dir);
+#endif
+
     wxPoint client_pt = m_frame->ScreenToClient(pt);
 
     // calculate the offset from the upper left-hand corner
     wxPoint client_pt = m_frame->ScreenToClient(pt);
 
     // calculate the offset from the upper left-hand corner
@@ -2944,7 +3609,7 @@ void wxFrameManager::OnFloatingPaneMoved(wxWindow* wnd)
 
     // if a key modifier is pressed while dragging the frame,
     // don't dock the window
 
     // if a key modifier is pressed while dragging the frame,
     // don't dock the window
-    if (!wxGetKeyState(WXK_CONTROL) && !wxGetKeyState(WXK_ALT))
+    if (CanDockPanel(pane))
     {
         // do the drop calculation
         DoDrop(m_docks, m_panes, pane, client_pt, action_offset);
     {
         // do the drop calculation
         DoDrop(m_docks, m_panes, pane, client_pt, action_offset);
@@ -2956,10 +3621,12 @@ void wxFrameManager::OnFloatingPaneMoved(wxWindow* wnd)
     {
         pane.floating_pos = pane.frame->GetPosition();
 
     {
         pane.floating_pos = pane.frame->GetPosition();
 
-#if wxCHECK_VERSION(2,7,0)
         if (m_flags & wxAUI_MGR_TRANSPARENT_DRAG)
             pane.frame->SetTransparent(255);
         if (m_flags & wxAUI_MGR_TRANSPARENT_DRAG)
             pane.frame->SetTransparent(255);
-#endif
+    }
+    else if (m_has_maximized)
+    {
+        RestoreMaximizedPane();
     }
 
     Update();
     }
 
     Update();
@@ -2967,25 +3634,25 @@ void wxFrameManager::OnFloatingPaneMoved(wxWindow* wnd)
     HideHint();
 }
 
     HideHint();
 }
 
-void wxFrameManager::OnFloatingPaneResized(wxWindow* wnd, const wxSize& size)
+void wxAuiManager::OnFloatingPaneResized(wxWindow* wnd, const wxSize& size)
 {
     // try to find the pane
 {
     // try to find the pane
-    wxPaneInfo& pane = GetPane(wnd);
+    wxAuiPaneInfo& pane = GetPane(wnd);
     wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
 
     pane.floating_size = size;
 }
 
 
     wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
 
     pane.floating_size = size;
 }
 
 
-void wxFrameManager::OnFloatingPaneClosed(wxWindow* wnd, wxCloseEvent& evt)
+void wxAuiManager::OnFloatingPaneClosed(wxWindow* wnd, wxCloseEvent& evt)
 {
     // try to find the pane
 {
     // try to find the pane
-    wxPaneInfo& pane = GetPane(wnd);
+    wxAuiPaneInfo& pane = GetPane(wnd);
     wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
 
 
     // fire pane close event
     wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
 
 
     // fire pane close event
-    wxFrameManagerEvent e(wxEVT_AUI_PANECLOSE);
+    wxAuiManagerEvent e(wxEVT_AUI_PANE_CLOSE);
     e.SetPane(&pane);
     e.SetCanVeto(evt.CanVeto());
     ProcessMgrEvent(e);
     e.SetPane(&pane);
     e.SetCanVeto(evt.CanVeto());
     ProcessMgrEvent(e);
@@ -2995,27 +3662,26 @@ void wxFrameManager::OnFloatingPaneClosed(wxWindow* wnd, wxCloseEvent& evt)
         evt.Veto();
         return;
     }
         evt.Veto();
         return;
     }
-     else
+    else
     {
     {
-        // reparent the pane window back to us and
-        // prepare the frame window for destruction
-        if (pane.window->IsShown())
-            pane.window->Show(false);
-        pane.window->Reparent(m_frame);
-        pane.frame = NULL;
-        pane.Hide();
+        // close the pane, but check that it
+        // still exists in our pane array first
+        // (the event handler above might have removed it)
+
+        wxAuiPaneInfo& check = GetPane(wnd);
+        if (check.IsOk())
+        {
+            ClosePane(pane);
+        }
     }
 }
 
 
 
     }
 }
 
 
 
-void wxFrameManager::OnFloatingPaneActivated(wxWindow* wnd)
+void wxAuiManager::OnFloatingPaneActivated(wxWindow* wnd)
 {
 {
-    if (GetFlags() & wxAUI_MGR_ALLOW_ACTIVE_PANE)
+    if ((GetFlags() & wxAUI_MGR_ALLOW_ACTIVE_PANE) && GetPane(wnd).IsOk())
     {
     {
-        // try to find the pane
-        wxASSERT_MSG(GetPane(wnd).IsOk(), wxT("Pane window not found"));
-
         SetActivePane(m_panes, wnd);
         Repaint();
     }
         SetActivePane(m_panes, wnd);
         Repaint();
     }
@@ -3025,8 +3691,12 @@ void wxFrameManager::OnFloatingPaneActivated(wxWindow* wnd)
 // backgrounds, captions, grippers, pane borders and buttons.
 // It renders the entire user interface.
 
 // backgrounds, captions, grippers, pane borders and buttons.
 // It renders the entire user interface.
 
-void wxFrameManager::OnRender(wxFrameManagerEvent& evt)
+void wxAuiManager::OnRender(wxAuiManagerEvent& evt)
 {
 {
+    // if the frame is about to be deleted, don't bother
+    if (!m_frame || wxPendingDelete.Member(m_frame))
+        return;
+
     wxDC* dc = evt.GetDC();
 
 #ifdef __WXMAC__
     wxDC* dc = evt.GetDC();
 
 #ifdef __WXMAC__
@@ -3036,32 +3706,32 @@ void wxFrameManager::OnRender(wxFrameManagerEvent& evt)
     for (i = 0, part_count = m_uiparts.GetCount();
          i < part_count; ++i)
     {
     for (i = 0, part_count = m_uiparts.GetCount();
          i < part_count; ++i)
     {
-        wxDockUIPart& part = m_uiparts.Item(i);
+        wxAuiDockUIPart& part = m_uiparts.Item(i);
 
 
-        // don't draw hidden pane items
-        if (part.sizer_item && !part.sizer_item->IsShown())
+        // don't draw hidden pane items or items that aren't windows
+        if (part.sizer_item && ((!part.sizer_item->IsWindow() && !part.sizer_item->IsSpacer() && !part.sizer_item->IsSizer()) || !part.sizer_item->IsShown()))
             continue;
 
         switch (part.type)
         {
             continue;
 
         switch (part.type)
         {
-            case wxDockUIPart::typeDockSizer:
-            case wxDockUIPart::typePaneSizer:
-                m_art->DrawSash(*dc, part.orientation, part.rect);
+            case wxAuiDockUIPart::typeDockSizer:
+            case wxAuiDockUIPart::typePaneSizer:
+                m_art->DrawSash(*dc, m_frame, part.orientation, part.rect);
                 break;
                 break;
-            case wxDockUIPart::typeBackground:
-                m_art->DrawBackground(*dc, part.orientation, part.rect);
+            case wxAuiDockUIPart::typeBackground:
+                m_art->DrawBackground(*dc, m_frame, part.orientation, part.rect);
                 break;
                 break;
-            case wxDockUIPart::typeCaption:
-                m_art->DrawCaption(*dc, part.pane->caption, part.rect, *part.pane);
+            case wxAuiDockUIPart::typeCaption:
+                m_art->DrawCaption(*dc, m_frame, part.pane->caption, part.rect, *part.pane);
                 break;
                 break;
-            case wxDockUIPart::typeGripper:
-                m_art->DrawGripper(*dc, part.rect, *part.pane);
+            case wxAuiDockUIPart::typeGripper:
+                m_art->DrawGripper(*dc, m_frame, part.rect, *part.pane);
                 break;
                 break;
-            case wxDockUIPart::typePaneBorder:
-                m_art->DrawBorder(*dc, part.rect, *part.pane);
+            case wxAuiDockUIPart::typePaneBorder:
+                m_art->DrawBorder(*dc, m_frame, part.rect, *part.pane);
                 break;
                 break;
-            case wxDockUIPart::typePaneButton:
-                m_art->DrawPaneButton(*dc, part.button->button_id,
+            case wxAuiDockUIPart::typePaneButton:
+                m_art->DrawPaneButton(*dc, m_frame, part.button->button_id,
                         wxAUI_BUTTON_STATE_NORMAL, part.rect, *part.pane);
                 break;
         }
                         wxAUI_BUTTON_STATE_NORMAL, part.rect, *part.pane);
                 break;
         }
@@ -3070,19 +3740,20 @@ void wxFrameManager::OnRender(wxFrameManagerEvent& evt)
 
 
 // Render() fire a render event, which is normally handled by
 
 
 // Render() fire a render event, which is normally handled by
-// wxFrameManager::OnRender().  This allows the render function to
+// wxAuiManager::OnRender().  This allows the render function to
 // be overridden via the render event.  This can be useful for paintin
 // custom graphics in the main window. Default behavior can be
 // invoked in the overridden function by calling OnRender()
 
 // be overridden via the render event.  This can be useful for paintin
 // custom graphics in the main window. Default behavior can be
 // invoked in the overridden function by calling OnRender()
 
-void wxFrameManager::Render(wxDC* dc)
+void wxAuiManager::Render(wxDC* dc)
 {
 {
-    wxFrameManagerEvent e(wxEVT_AUI_RENDER);
+    wxAuiManagerEvent e(wxEVT_AUI_RENDER);
+    e.SetManager(this);
     e.SetDC(dc);
     ProcessMgrEvent(e);
 }
 
     e.SetDC(dc);
     ProcessMgrEvent(e);
 }
 
-void wxFrameManager::Repaint(wxDC* dc)
+void wxAuiManager::Repaint(wxDC* dc)
 {
 #ifdef __WXMAC__
     if ( dc == NULL )
 {
 #ifdef __WXMAC__
     if ( dc == NULL )
@@ -3119,13 +3790,13 @@ void wxFrameManager::Repaint(wxDC* dc)
         delete client_dc;
 }
 
         delete client_dc;
 }
 
-void wxFrameManager::OnPaint(wxPaintEvent& WXUNUSED(event))
+void wxAuiManager::OnPaint(wxPaintEvent& WXUNUSED(event))
 {
     wxPaintDC dc(m_frame);
     Repaint(&dc);
 }
 
 {
     wxPaintDC dc(m_frame);
     Repaint(&dc);
 }
 
-void wxFrameManager::OnEraseBackground(wxEraseEvent& event)
+void wxAuiManager::OnEraseBackground(wxEraseEvent& event)
 {
 #ifdef __WXMAC__
     event.Skip() ;
 {
 #ifdef __WXMAC__
     event.Skip() ;
@@ -3134,31 +3805,63 @@ void wxFrameManager::OnEraseBackground(wxEraseEvent& event)
 #endif
 }
 
 #endif
 }
 
-void wxFrameManager::OnSize(wxSizeEvent& event)
+void wxAuiManager::OnSize(wxSizeEvent& event)
 {
     if (m_frame)
     {
         DoFrameLayout();
         Repaint();
 {
     if (m_frame)
     {
         DoFrameLayout();
         Repaint();
+
+#if wxUSE_MDI
+        if (m_frame->IsKindOf(CLASSINFO(wxMDIParentFrame)))
+        {
+            // for MDI parent frames, this event must not
+            // be "skipped".  In other words, the parent frame
+            // must not be allowed to resize the client window
+            // after we are finished processing sizing changes
+            return;
+        }
+#endif
     }
     event.Skip();
 }
 
     }
     event.Skip();
 }
 
+void wxAuiManager::OnFindManager(wxAuiManagerEvent& evt)
+{
+    // get the window we are managing, if none, return NULL
+    wxWindow* window = GetManagedWindow();
+    if (!window)
+    {
+        evt.SetManager(NULL);
+        return;
+    }
 
 
-void wxFrameManager::OnSetCursor(wxSetCursorEvent& event)
+    // if we are managing a child frame, get the 'real' manager
+    if (window->IsKindOf(CLASSINFO(wxAuiFloatingFrame)))
+    {
+        wxAuiFloatingFrame* float_frame = static_cast<wxAuiFloatingFrame*>(window);
+        evt.SetManager(float_frame->GetOwnerManager());
+        return;
+    }
+
+    // return pointer to ourself
+    evt.SetManager(this);
+}
+
+void wxAuiManager::OnSetCursor(wxSetCursorEvent& event)
 {
     // determine cursor
 {
     // determine cursor
-    wxDockUIPart* part = HitTest(event.GetX(), event.GetY());
+    wxAuiDockUIPart* part = HitTest(event.GetX(), event.GetY());
     wxCursor cursor = wxNullCursor;
 
     if (part)
     {
     wxCursor cursor = wxNullCursor;
 
     if (part)
     {
-        if (part->type == wxDockUIPart::typeDockSizer ||
-            part->type == wxDockUIPart::typePaneSizer)
+        if (part->type == wxAuiDockUIPart::typeDockSizer ||
+            part->type == wxAuiDockUIPart::typePaneSizer)
         {
             // a dock may not be resized if it has a single
             // pane which is not resizable
         {
             // a dock may not be resized if it has a single
             // pane which is not resizable
-            if (part->type == wxDockUIPart::typeDockSizer && part->dock &&
+            if (part->type == wxAuiDockUIPart::typeDockSizer && part->dock &&
                 part->dock->panes.GetCount() == 1 &&
                 part->dock->panes.Item(0)->IsFixed())
                     return;
                 part->dock->panes.GetCount() == 1 &&
                 part->dock->panes.Item(0)->IsFixed())
                     return;
@@ -3169,10 +3872,10 @@ void wxFrameManager::OnSetCursor(wxSetCursorEvent& event)
 
             if (part->orientation == wxVERTICAL)
                 cursor = wxCursor(wxCURSOR_SIZEWE);
 
             if (part->orientation == wxVERTICAL)
                 cursor = wxCursor(wxCURSOR_SIZEWE);
-                 else
+            else
                 cursor = wxCursor(wxCURSOR_SIZENS);
         }
                 cursor = wxCursor(wxCURSOR_SIZENS);
         }
-         else if (part->type == wxDockUIPart::typeGripper)
+        else if (part->type == wxAuiDockUIPart::typeGripper)
         {
             cursor = wxCursor(wxCURSOR_SIZING);
         }
         {
             cursor = wxCursor(wxCURSOR_SIZING);
         }
@@ -3183,10 +3886,12 @@ void wxFrameManager::OnSetCursor(wxSetCursorEvent& event)
 
 
 
 
 
 
-void wxFrameManager::UpdateButtonOnScreen(wxDockUIPart* button_ui_part,
-                                          const wxMouseEvent& event)
+void wxAuiManager::UpdateButtonOnScreen(wxAuiDockUIPart* button_ui_part,
+                                        const wxMouseEvent& event)
 {
 {
-    wxDockUIPart* hit_test = HitTest(event.GetX(), event.GetY());
+    wxAuiDockUIPart* hit_test = HitTest(event.GetX(), event.GetY());
+    if (!hit_test || !button_ui_part)
+        return;
 
     int state = wxAUI_BUTTON_STATE_NORMAL;
 
 
     int state = wxAUI_BUTTON_STATE_NORMAL;
 
@@ -3194,7 +3899,7 @@ void wxFrameManager::UpdateButtonOnScreen(wxDockUIPart* button_ui_part,
     {
         if (event.LeftDown())
             state = wxAUI_BUTTON_STATE_PRESSED;
     {
         if (event.LeftDown())
             state = wxAUI_BUTTON_STATE_PRESSED;
-             else
+        else
             state = wxAUI_BUTTON_STATE_HOVER;
     }
     else
             state = wxAUI_BUTTON_STATE_HOVER;
     }
     else
@@ -3212,27 +3917,31 @@ void wxFrameManager::UpdateButtonOnScreen(wxDockUIPart* button_ui_part,
     if (pt.x != 0 || pt.y != 0)
         cdc.SetDeviceOrigin(pt.x, pt.y);
 
     if (pt.x != 0 || pt.y != 0)
         cdc.SetDeviceOrigin(pt.x, pt.y);
 
-    m_art->DrawPaneButton(cdc,
-              button_ui_part->button->button_id,
-              state,
-              button_ui_part->rect,
-              *hit_test->pane);
+    if (hit_test->pane)
+    {
+        m_art->DrawPaneButton(cdc, m_frame,
+                  button_ui_part->button->button_id,
+                  state,
+                  button_ui_part->rect,
+                  *hit_test->pane);
+    }
 }
 
 }
 
-void wxFrameManager::OnLeftDown(wxMouseEvent& event)
+void wxAuiManager::OnLeftDown(wxMouseEvent& event)
 {
 {
-    wxDockUIPart* part = HitTest(event.GetX(), event.GetY());
+    wxAuiDockUIPart* part = HitTest(event.GetX(), event.GetY());
     if (part)
     {
     if (part)
     {
-        if (part->dock && part->dock->dock_direction == wxAUI_DOCK_CENTER)
-            return;
-
-        if (part->type == wxDockUIPart::typeDockSizer ||
-            part->type == wxDockUIPart::typePaneSizer)
+        if (part->type == wxAuiDockUIPart::typeDockSizer ||
+            part->type == wxAuiDockUIPart::typePaneSizer)
         {
         {
+            // Removing this restriction so that a centre pane can be resized
+            //if (part->dock && part->dock->dock_direction == wxAUI_DOCK_CENTER)
+            //    return;
+
             // a dock may not be resized if it has a single
             // pane which is not resizable
             // a dock may not be resized if it has a single
             // pane which is not resizable
-            if (part->type == wxDockUIPart::typeDockSizer && part->dock &&
+            if (part->type == wxAuiDockUIPart::typeDockSizer && part->dock &&
                 part->dock->panes.GetCount() == 1 &&
                 part->dock->panes.Item(0)->IsFixed())
                     return;
                 part->dock->panes.GetCount() == 1 &&
                 part->dock->panes.Item(0)->IsFixed())
                     return;
@@ -3249,7 +3958,7 @@ void wxFrameManager::OnLeftDown(wxMouseEvent& event)
                                       event.m_y - part->rect.y);
             m_frame->CaptureMouse();
         }
                                       event.m_y - part->rect.y);
             m_frame->CaptureMouse();
         }
-         else if (part->type == wxDockUIPart::typePaneButton)
+        else if (part->type == wxAuiDockUIPart::typePaneButton)
         {
             m_action = actionClickButton;
             m_action_part = part;
         {
             m_action = actionClickButton;
             m_action_part = part;
@@ -3258,9 +3967,29 @@ void wxFrameManager::OnLeftDown(wxMouseEvent& event)
 
             UpdateButtonOnScreen(part, event);
         }
 
             UpdateButtonOnScreen(part, event);
         }
-         else if (part->type == wxDockUIPart::typeCaption ||
-                  part->type == wxDockUIPart::typeGripper)
+        else if (part->type == wxAuiDockUIPart::typeCaption ||
+                  part->type == wxAuiDockUIPart::typeGripper)
         {
         {
+            // if we are managing a wxAuiFloatingFrame window, then
+            // we are an embedded wxAuiManager inside the wxAuiFloatingFrame.
+            // We want to initiate a toolbar drag in our owner manager
+            wxWindow* managed_wnd = GetManagedWindow();
+
+            if (part->pane &&
+                part->pane->window &&
+                managed_wnd &&
+                managed_wnd->IsKindOf(CLASSINFO(wxAuiFloatingFrame)))
+            {
+                wxAuiFloatingFrame* floating_frame = (wxAuiFloatingFrame*)managed_wnd;
+                wxAuiManager* owner_mgr = floating_frame->GetOwnerManager();
+                owner_mgr->StartPaneDrag(part->pane->window,
+                                             wxPoint(event.m_x - part->rect.x,
+                                                     event.m_y - part->rect.y));
+                return;
+            }
+
+
+
             if (GetFlags() & wxAUI_MGR_ALLOW_ACTIVE_PANE)
             {
                 // set the caption as active
             if (GetFlags() & wxAUI_MGR_ALLOW_ACTIVE_PANE)
             {
                 // set the caption as active
@@ -3268,6 +3997,9 @@ void wxFrameManager::OnLeftDown(wxMouseEvent& event)
                 Repaint();
             }
 
                 Repaint();
             }
 
+            if (part->dock && part->dock->dock_direction == wxAUI_DOCK_CENTER)
+                return;
+
             m_action = actionClickCaption;
             m_action_part = part;
             m_action_start = wxPoint(event.m_x, event.m_y);
             m_action = actionClickCaption;
             m_action_part = part;
             m_action_start = wxPoint(event.m_x, event.m_y);
@@ -3293,7 +4025,7 @@ void wxFrameManager::OnLeftDown(wxMouseEvent& event)
 }
 
 
 }
 
 
-void wxFrameManager::OnLeftUp(wxMouseEvent& event)
+void wxAuiManager::OnLeftUp(wxMouseEvent& event)
 {
     if (m_action == actionResize)
     {
 {
     if (m_action == actionResize)
     {
@@ -3304,7 +4036,7 @@ void wxFrameManager::OnLeftUp(wxMouseEvent& event)
         DrawResizeHint(dc, m_action_hintrect);
 
         // resize the dock or the pane
         DrawResizeHint(dc, m_action_hintrect);
 
         // resize the dock or the pane
-        if (m_action_part && m_action_part->type==wxDockUIPart::typeDockSizer)
+        if (m_action_part && m_action_part->type==wxAuiDockUIPart::typeDockSizer)
         {
             wxRect& rect = m_action_part->dock->rect;
 
         {
             wxRect& rect = m_action_part->dock->rect;
 
@@ -3332,25 +4064,25 @@ void wxFrameManager::OnLeftUp(wxMouseEvent& event)
             Update();
             Repaint(NULL);
         }
             Update();
             Repaint(NULL);
         }
-         else if (m_action_part &&
-                  m_action_part->type == wxDockUIPart::typePaneSizer)
+        else if (m_action_part &&
+                 m_action_part->type == wxAuiDockUIPart::typePaneSizer)
         {
         {
-            wxDockInfo& dock = *m_action_part->dock;
-            wxPaneInfo& pane = *m_action_part->pane;
+            wxAuiDockInfo& dock = *m_action_part->dock;
+            wxAuiPaneInfo& pane = *m_action_part->pane;
 
             int total_proportion = 0;
             int dock_pixels = 0;
             int new_pixsize = 0;
 
 
             int total_proportion = 0;
             int dock_pixels = 0;
             int new_pixsize = 0;
 
-            int caption_size = m_art->GetMetric(wxAUI_ART_CAPTION_SIZE);
-            int pane_border_size = m_art->GetMetric(wxAUI_ART_PANE_BORDER_SIZE);
-            int sash_size = m_art->GetMetric(wxAUI_ART_SASH_SIZE);
+            int caption_size = m_art->GetMetric(wxAUI_DOCKART_CAPTION_SIZE);
+            int pane_border_size = m_art->GetMetric(wxAUI_DOCKART_PANE_BORDER_SIZE);
+            int sash_size = m_art->GetMetric(wxAUI_DOCKART_SASH_SIZE);
 
             wxPoint new_pos(event.m_x - m_action_offset.x,
                             event.m_y - m_action_offset.y);
 
             // determine the pane rectangle by getting the pane part
 
             wxPoint new_pos(event.m_x - m_action_offset.x,
                             event.m_y - m_action_offset.y);
 
             // determine the pane rectangle by getting the pane part
-            wxDockUIPart* pane_part = GetPanePart(pane.window);
+            wxAuiDockUIPart* pane_part = GetPanePart(pane.window);
             wxASSERT_MSG(pane_part,
                        wxT("Pane border part not found -- shouldn't happen"));
 
             wxASSERT_MSG(pane_part,
                        wxT("Pane border part not found -- shouldn't happen"));
 
@@ -3358,13 +4090,13 @@ void wxFrameManager::OnLeftUp(wxMouseEvent& event)
             // this will help us recalculate the pane's proportion
             if (dock.IsHorizontal())
                 new_pixsize = new_pos.x - pane_part->rect.x;
             // this will help us recalculate the pane's proportion
             if (dock.IsHorizontal())
                 new_pixsize = new_pos.x - pane_part->rect.x;
-                 else
+            else
                 new_pixsize = new_pos.y - pane_part->rect.y;
 
             // determine the size of the dock, based on orientation
             if (dock.IsHorizontal())
                 dock_pixels = dock.rect.GetWidth();
                 new_pixsize = new_pos.y - pane_part->rect.y;
 
             // determine the size of the dock, based on orientation
             if (dock.IsHorizontal())
                 dock_pixels = dock.rect.GetWidth();
-                 else
+            else
                 dock_pixels = dock.rect.GetHeight();
 
             // determine the total proportion of all resizable panes,
                 dock_pixels = dock.rect.GetHeight();
 
             // determine the total proportion of all resizable panes,
@@ -3374,7 +4106,7 @@ void wxFrameManager::OnLeftUp(wxMouseEvent& event)
             int pane_position = -1;
             for (i = 0; i < dock_pane_count; ++i)
             {
             int pane_position = -1;
             for (i = 0; i < dock_pane_count; ++i)
             {
-                wxPaneInfo& p = *dock.panes.Item(i);
+                wxAuiPaneInfo& p = *dock.panes.Item(i);
                 if (p.window == pane.window)
                     pane_position = i;
 
                 if (p.window == pane.window)
                     pane_position = i;
 
@@ -3391,10 +4123,10 @@ void wxFrameManager::OnLeftUp(wxMouseEvent& event)
                 {
                     if (dock.IsHorizontal())
                         dock_pixels -= p.best_size.x;
                 {
                     if (dock.IsHorizontal())
                         dock_pixels -= p.best_size.x;
-                         else
+                    else
                         dock_pixels -= p.best_size.y;
                 }
                         dock_pixels -= p.best_size.y;
                 }
-                 else
+                else
                 {
                     total_proportion += p.dock_proportion;
                 }
                 {
                     total_proportion += p.dock_proportion;
                 }
@@ -3407,7 +4139,7 @@ void wxFrameManager::OnLeftUp(wxMouseEvent& event)
             int borrow_pane = -1;
             for (i = pane_position+1; i < dock_pane_count; ++i)
             {
             int borrow_pane = -1;
             for (i = pane_position+1; i < dock_pane_count; ++i)
             {
-                wxPaneInfo& p = *dock.panes.Item(i);
+                wxAuiPaneInfo& p = *dock.panes.Item(i);
                 if (!p.IsFixed())
                 {
                     borrow_pane = i;
                 if (!p.IsFixed())
                 {
                     borrow_pane = i;
@@ -3451,7 +4183,7 @@ void wxFrameManager::OnLeftUp(wxMouseEvent& event)
                     if (pane.HasCaption())
                         min_size += caption_size;
                 }
                     if (pane.HasCaption())
                         min_size += caption_size;
                 }
-                 else
+                else
                 {
                     min_size += pane.min_size.x;
                 }
                 {
                     min_size += pane.min_size.x;
                 }
@@ -3493,7 +4225,8 @@ void wxFrameManager::OnLeftUp(wxMouseEvent& event)
         if (m_action_part == HitTest(event.GetX(), event.GetY()))
         {
             // fire button-click event
         if (m_action_part == HitTest(event.GetX(), event.GetY()))
         {
             // fire button-click event
-            wxFrameManagerEvent e(wxEVT_AUI_PANEBUTTON);
+            wxAuiManagerEvent e(wxEVT_AUI_PANE_BUTTON);
+            e.SetManager(this);
             e.SetPane(m_action_part->pane);
             e.SetButton(m_action_part->button->button_id);
             ProcessMgrEvent(e);
             e.SetPane(m_action_part->pane);
             e.SetButton(m_action_part->button->button_id);
             ProcessMgrEvent(e);
@@ -3511,16 +4244,16 @@ void wxFrameManager::OnLeftUp(wxMouseEvent& event)
     {
         m_frame->ReleaseMouse();
 
     {
         m_frame->ReleaseMouse();
 
-        wxPaneInfo& pane = GetPane(m_action_window);
+        wxAuiPaneInfo& pane = GetPane(m_action_window);
         wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
 
         // save the new positions
         wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
 
         // save the new positions
-        wxDockInfoPtrArray docks;
+        wxAuiDockInfoPtrArray docks;
         FindDocks(m_docks, pane.dock_direction,
                   pane.dock_layer, pane.dock_row, docks);
         if (docks.GetCount() == 1)
         {
         FindDocks(m_docks, pane.dock_direction,
                   pane.dock_layer, pane.dock_row, docks);
         if (docks.GetCount() == 1)
         {
-            wxDockInfo& dock = *docks.Item(0);
+            wxAuiDockInfo& dock = *docks.Item(0);
 
             wxArrayInt pane_positions, pane_sizes;
             GetPanePositionsAndSizes(dock, pane_positions, pane_sizes);
 
             wxArrayInt pane_positions, pane_sizes;
             GetPanePositionsAndSizes(dock, pane_positions, pane_sizes);
@@ -3530,7 +4263,7 @@ void wxFrameManager::OnLeftUp(wxMouseEvent& event)
                 dock.panes.Item(i)->dock_pos = pane_positions[i];
         }
 
                 dock.panes.Item(i)->dock_pos = pane_positions[i];
         }
 
-        pane.state &= ~wxPaneInfo::actionPane;
+        pane.state &= ~wxAuiPaneInfo::actionPane;
         Update();
     }
     else
         Update();
     }
     else
@@ -3543,7 +4276,7 @@ void wxFrameManager::OnLeftUp(wxMouseEvent& event)
 }
 
 
 }
 
 
-void wxFrameManager::OnMotion(wxMouseEvent& event)
+void wxAuiManager::OnMotion(wxMouseEvent& event)
 {
     // sometimes when Update() is called from inside this method,
     // a spurious mouse move event is generated; this check will make
 {
     // sometimes when Update() is called from inside this method,
     // a spurious mouse move event is generated; this check will make
@@ -3562,7 +4295,7 @@ void wxFrameManager::OnMotion(wxMouseEvent& event)
         wxPoint pos = m_action_part->rect.GetPosition();
         if (m_action_part->orientation == wxHORIZONTAL)
             pos.y = wxMax(0, event.m_y - m_action_offset.y);
         wxPoint pos = m_action_part->rect.GetPosition();
         if (m_action_part->orientation == wxHORIZONTAL)
             pos.y = wxMax(0, event.m_y - m_action_offset.y);
-             else
+        else
             pos.x = wxMax(0, event.m_x - m_action_offset.x);
 
         wxRect rect(m_frame->ClientToScreen(pos),
             pos.x = wxMax(0, event.m_x - m_action_offset.x);
 
         wxRect rect(m_frame->ClientToScreen(pos),
@@ -3585,7 +4318,7 @@ void wxFrameManager::OnMotion(wxMouseEvent& event)
         if (abs(event.m_x - m_action_start.x) > drag_x_threshold ||
             abs(event.m_y - m_action_start.y) > drag_y_threshold)
         {
         if (abs(event.m_x - m_action_start.x) > drag_x_threshold ||
             abs(event.m_y - m_action_start.y) > drag_y_threshold)
         {
-            wxPaneInfo* pane_info = m_action_part->pane;
+            wxAuiPaneInfo* pane_info = m_action_part->pane;
 
             if (!pane_info->IsToolbar())
             {
 
             if (!pane_info->IsToolbar())
             {
@@ -3598,7 +4331,10 @@ void wxFrameManager::OnMotion(wxMouseEvent& event)
                     wxPoint pt = m_frame->ClientToScreen(event.GetPosition());
                     pane_info->floating_pos = wxPoint(pt.x - m_action_offset.x,
                                                       pt.y - m_action_offset.y);
                     wxPoint pt = m_frame->ClientToScreen(event.GetPosition());
                     pane_info->floating_pos = wxPoint(pt.x - m_action_offset.x,
                                                       pt.y - m_action_offset.y);
+
                     // float the window
                     // float the window
+                    if (pane_info->IsMaximized())
+                        RestorePane(*pane_info);
                     pane_info->Float();
                     Update();
 
                     pane_info->Float();
                     Update();
 
@@ -3614,7 +4350,7 @@ void wxFrameManager::OnMotion(wxMouseEvent& event)
                         m_action_offset.x = 30;
                 }
             }
                         m_action_offset.x = 30;
                 }
             }
-             else
+            else
             {
                 m_action = actionDragToolbarPane;
                 m_action_window = pane_info->window;
             {
                 m_action = actionDragToolbarPane;
                 m_action_window = pane_info->window;
@@ -3623,16 +4359,19 @@ void wxFrameManager::OnMotion(wxMouseEvent& event)
     }
     else if (m_action == actionDragFloatingPane)
     {
     }
     else if (m_action == actionDragFloatingPane)
     {
-        wxPoint pt = m_frame->ClientToScreen(event.GetPosition());
-        m_action_window->Move(pt.x - m_action_offset.x,
-                             pt.y - m_action_offset.y);
+        if (m_action_window)
+        {
+            wxPoint pt = m_frame->ClientToScreen(event.GetPosition());
+            m_action_window->Move(pt.x - m_action_offset.x,
+                                pt.y - m_action_offset.y);
+        }
     }
     else if (m_action == actionDragToolbarPane)
     {
     }
     else if (m_action == actionDragToolbarPane)
     {
-        wxPaneInfo& pane = GetPane(m_action_window);
+        wxAuiPaneInfo& pane = GetPane(m_action_window);
         wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
 
         wxASSERT_MSG(pane.IsOk(), wxT("Pane window not found"));
 
-        pane.state |= wxPaneInfo::actionPane;
+        pane.state |= wxAuiPaneInfo::actionPane;
 
         wxPoint pt = event.GetPosition();
         DoDrop(m_docks, m_panes, pane, pt, m_action_offset);
 
         wxPoint pt = event.GetPosition();
         DoDrop(m_docks, m_panes, pane, pt, m_action_offset);
@@ -3657,36 +4396,40 @@ void wxFrameManager::OnMotion(wxMouseEvent& event)
         // EVT_MOTION() events will move the floating pane
         if (pane.IsFloating())
         {
         // EVT_MOTION() events will move the floating pane
         if (pane.IsFloating())
         {
-            pane.state &= ~wxPaneInfo::actionPane;
+            pane.state &= ~wxAuiPaneInfo::actionPane;
             m_action = actionDragFloatingPane;
             m_action_window = pane.frame;
         }
     }
     else
     {
             m_action = actionDragFloatingPane;
             m_action_window = pane.frame;
         }
     }
     else
     {
-        wxDockUIPart* part = HitTest(event.GetX(), event.GetY());
-        if (part && part->type == wxDockUIPart::typePaneButton)
+        wxAuiDockUIPart* part = HitTest(event.GetX(), event.GetY());
+        if (part && part->type == wxAuiDockUIPart::typePaneButton)
         {
             if (part != m_hover_button)
             {
                 // make the old button normal
                 if (m_hover_button)
         {
             if (part != m_hover_button)
             {
                 // make the old button normal
                 if (m_hover_button)
+                {
                     UpdateButtonOnScreen(m_hover_button, event);
                     UpdateButtonOnScreen(m_hover_button, event);
+                    Repaint();
+                }
 
                 // mouse is over a button, so repaint the
                 // button in hover mode
                 UpdateButtonOnScreen(part, event);
                 m_hover_button = part;
 
                 // mouse is over a button, so repaint the
                 // button in hover mode
                 UpdateButtonOnScreen(part, event);
                 m_hover_button = part;
+
             }
         }
             }
         }
-         else
+        else
         {
             if (m_hover_button)
             {
                 m_hover_button = NULL;
                 Repaint();
             }
         {
             if (m_hover_button)
             {
                 m_hover_button = NULL;
                 Repaint();
             }
-             else
+            else
             {
                 event.Skip();
             }
             {
                 event.Skip();
             }
@@ -3694,7 +4437,7 @@ void wxFrameManager::OnMotion(wxMouseEvent& event)
     }
 }
 
     }
 }
 
-void wxFrameManager::OnLeaveWindow(wxMouseEvent& WXUNUSED(event))
+void wxAuiManager::OnLeaveWindow(wxMouseEvent& WXUNUSED(event))
 {
     if (m_hover_button)
     {
 {
     if (m_hover_button)
     {
@@ -3703,14 +4446,15 @@ void wxFrameManager::OnLeaveWindow(wxMouseEvent& WXUNUSED(event))
     }
 }
 
     }
 }
 
-void wxFrameManager::OnChildFocus(wxChildFocusEvent& event)
+void wxAuiManager::OnChildFocus(wxChildFocusEvent& event)
 {
     // when a child pane has it's focus set, we should change the
     // pane's active state to reflect this. (this is only true if
     // active panes are allowed by the owner)
     if (GetFlags() & wxAUI_MGR_ALLOW_ACTIVE_PANE)
     {
 {
     // when a child pane has it's focus set, we should change the
     // pane's active state to reflect this. (this is only true if
     // active panes are allowed by the owner)
     if (GetFlags() & wxAUI_MGR_ALLOW_ACTIVE_PANE)
     {
-        if (GetPane(event.GetWindow()).IsOk())
+        wxAuiPaneInfo& pane = GetPane(event.GetWindow());
+        if (pane.IsOk() && (pane.state & wxAuiPaneInfo::optionActive) == 0)
         {
             SetActivePane(m_panes, event.GetWindow());
             m_frame->Refresh();
         {
             SetActivePane(m_panes, event.GetWindow());
             m_frame->Refresh();
@@ -3723,26 +4467,64 @@ void wxFrameManager::OnChildFocus(wxChildFocusEvent& event)
 
 // OnPaneButton() is an event handler that is called
 // when a pane button has been pressed.
 
 // OnPaneButton() is an event handler that is called
 // when a pane button has been pressed.
-void wxFrameManager::OnPaneButton(wxFrameManagerEvent& evt)
+void wxAuiManager::OnPaneButton(wxAuiManagerEvent& evt)
 {
 {
-    wxASSERT_MSG(evt.pane, wxT("Pane Info passed to wxFrameManager::OnPaneButton must be non-null"));
+    wxASSERT_MSG(evt.pane, wxT("Pane Info passed to wxAuiManager::OnPaneButton must be non-null"));
+
+    wxAuiPaneInfo& pane = *(evt.pane);
+
+    if (evt.button == wxAUI_BUTTON_CLOSE)
+    {
+        // fire pane close event
+        wxAuiManagerEvent e(wxEVT_AUI_PANE_CLOSE);
+        e.SetManager(this);
+        e.SetPane(evt.pane);
+        ProcessMgrEvent(e);
+
+        if (!e.GetVeto())
+        {
+            // close the pane, but check that it
+            // still exists in our pane array first
+            // (the event handler above might have removed it)
 
 
-    wxPaneInfo& pane = *(evt.pane);
+            wxAuiPaneInfo& check = GetPane(pane.window);
+            if (check.IsOk())
+            {
+                ClosePane(pane);
+            }
 
 
-    if (evt.button == wxPaneInfo::buttonClose)
+            Update();
+        }
+    }
+    else if (evt.button == wxAUI_BUTTON_MAXIMIZE_RESTORE && !pane.IsMaximized())
+    {
+        // fire pane close event
+        wxAuiManagerEvent e(wxEVT_AUI_PANE_MAXIMIZE);
+        e.SetManager(this);
+        e.SetPane(evt.pane);
+        ProcessMgrEvent(e);
+
+        if (!e.GetVeto())
+        {
+            MaximizePane(pane);
+            Update();
+        }
+    }
+    else if (evt.button == wxAUI_BUTTON_MAXIMIZE_RESTORE && pane.IsMaximized())
     {
         // fire pane close event
     {
         // fire pane close event
-        wxFrameManagerEvent e(wxEVT_AUI_PANECLOSE);
+        wxAuiManagerEvent e(wxEVT_AUI_PANE_RESTORE);
+        e.SetManager(this);
         e.SetPane(evt.pane);
         ProcessMgrEvent(e);
 
         if (!e.GetVeto())
         {
         e.SetPane(evt.pane);
         ProcessMgrEvent(e);
 
         if (!e.GetVeto())
         {
-            pane.Hide();
+            RestorePane(pane);
             Update();
         }
     }
             Update();
         }
     }
-     else if (evt.button == wxPaneInfo::buttonPin)
+    else if (evt.button == wxAUI_BUTTON_PIN)
     {
         if ((m_flags & wxAUI_MGR_ALLOW_FLOATING) &&
             pane.IsFloatable())
     {
         if ((m_flags & wxAUI_MGR_ALLOW_FLOATING) &&
             pane.IsFloatable())