Syntax fix.

[wxWidgets.git] / src / generic / treectlg.cpp

diff --git a/src/generic/treectlg.cpp b/src/generic/treectlg.cpp
index 833404dd9f71f8786c68238ddac93092aa551443..89df6f6b1954038a6c6f6243cbcb9bb978c1ef38 100644 (file)
--- a/src/generic/treectlg.cpp
+++ b/src/generic/treectlg.cpp
@@ -5,7 +5,7 @@
 // Created:     01/02/97
 // Modified:    22/10/98 - almost total rewrite, simpler interface (VZ)
 // Id:          $Id$
 // Created:     01/02/97
 // Modified:    22/10/98 - almost total rewrite, simpler interface (VZ)
 // Id:          $Id$

-// Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
+// Copyright:   (c) 1998 Robert Roebling and Julian Smart

 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 


@@ -17,7 +17,7 @@
 // headers
 // -----------------------------------------------------------------------------
 
 // headers
 // -----------------------------------------------------------------------------
 

-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)

   #pragma implementation "treectlg.h"
 #endif
 
   #pragma implementation "treectlg.h"
 #endif
 


@@ -38,14 +38,19 @@
 #include "wx/settings.h"
 #include "wx/dcclient.h"
 
 #include "wx/settings.h"
 #include "wx/dcclient.h"
 

+#include "wx/renderer.h"
+
+#ifdef __WXMAC__
+    #include "wx/mac/private.h"
+#endif
+

 // -----------------------------------------------------------------------------
 // array types
 // -----------------------------------------------------------------------------
 
 class WXDLLEXPORT wxGenericTreeItem;
 
 // -----------------------------------------------------------------------------
 // array types
 // -----------------------------------------------------------------------------
 
 class WXDLLEXPORT wxGenericTreeItem;
 

-WX_DEFINE_EXPORTED_ARRAY(wxGenericTreeItem *, wxArrayGenericTreeItems);
-//WX_DEFINE_OBJARRAY(wxArrayTreeItemIds);
+WX_DEFINE_EXPORTED_ARRAY_PTR(wxGenericTreeItem *, wxArrayGenericTreeItems);

 
 // ----------------------------------------------------------------------------
 // constants
 
 // ----------------------------------------------------------------------------
 // constants


@@ -53,55 +58,7 @@ WX_DEFINE_EXPORTED_ARRAY(wxGenericTreeItem *, wxArrayGenericTreeItems);
 
 static const int NO_IMAGE = -1;
 
 
 static const int NO_IMAGE = -1;
 

-#define PIXELS_PER_UNIT 10
-
-// ----------------------------------------------------------------------------
-// Aqua arrows
-// ----------------------------------------------------------------------------
-
-/* XPM */
-static const char *aqua_arrow_right[] = {
-/* columns rows colors chars-per-pixel */
-"13 11 4 1",
-"  c None",
-"b c #C0C0C0",
-"c c #707070",
-"d c #A0A0A0",
-/* pixels */
-"    b        ",
-"    ddb      ",
-"    cccdb    ",
-"    cccccd   ",
-"    ccccccdb ",
-"    ccccccccd",
-"    ccccccdb ",
-"    cccccb   ",
-"    cccdb    ",
-"    ddb      ",
-"    b        "
-};
-
-/* XPM */
-static const char *aqua_arrow_down[] = {
-/* columns rows colors chars-per-pixel */
-"13 11 4 1",
-"  c None",
-"b c #C0C0C0",
-"c c #707070",
-"d c #A0A0A0",
-/* pixels */
-"             ",
-"             ",
-" bdcccccccdb ",
-"  dcccccccd  ",
-"  bcccccccb  ",
-"   dcccccd   ",
-"   bcccccb   ",
-"    bcccd    ",
-"     dcd     ",
-"     bcb     ",
-"      d      "
-};
+static const int PIXELS_PER_UNIT = 10;

 
 // -----------------------------------------------------------------------------
 // private classes
 
 // -----------------------------------------------------------------------------
 // private classes


@@ -111,42 +68,67 @@ static const char *aqua_arrow_down[] = {
 class WXDLLEXPORT wxTreeRenameTimer: public wxTimer
 {
 public:
 class WXDLLEXPORT wxTreeRenameTimer: public wxTimer
 {
 public:

+    // start editing the current item after half a second (if the mouse hasn't
+    // been clicked/moved)
+    enum { DELAY = 500 };
+

     wxTreeRenameTimer( wxGenericTreeCtrl *owner );
 
     wxTreeRenameTimer( wxGenericTreeCtrl *owner );
 

-    void Notify();
+    virtual void Notify();

 
 private:
 
 private:

-    wxGenericTreeCtrl   *m_owner;
+    wxGenericTreeCtrl *m_owner;
+
+    DECLARE_NO_COPY_CLASS(wxTreeRenameTimer)

 };
 
 // control used for in-place edit
 class WXDLLEXPORT wxTreeTextCtrl: public wxTextCtrl
 {
 public:
 };
 
 // control used for in-place edit
 class WXDLLEXPORT wxTreeTextCtrl: public wxTextCtrl
 {
 public:

-    wxTreeTextCtrl( wxWindow *parent,
-                    const wxWindowID id,
-                    bool *accept,
-                    wxString *res,
-                    wxGenericTreeCtrl *owner,
-                    const wxString &value = wxEmptyString,
-                    const wxPoint &pos = wxDefaultPosition,
-                    const wxSize &size = wxDefaultSize,
-                    int style = wxSIMPLE_BORDER,
-                    const wxValidator& validator = wxDefaultValidator,
-                    const wxString &name = wxTextCtrlNameStr );
+    wxTreeTextCtrl(wxGenericTreeCtrl *owner, wxGenericTreeItem *item);
+
+    void StopEditing()
+    {
+        Finish();
+        m_owner->OnRenameCancelled(m_itemEdited);
+    }
+    const wxGenericTreeItem* item() const { return m_itemEdited; }

 
 

+protected:

     void OnChar( wxKeyEvent &event );
     void OnKeyUp( wxKeyEvent &event );
     void OnKillFocus( wxFocusEvent &event );
 
     void OnChar( wxKeyEvent &event );
     void OnKeyUp( wxKeyEvent &event );
     void OnKillFocus( wxFocusEvent &event );
 

+    bool AcceptChanges();
+    void Finish();
+

 private:
 private:

-    bool               *m_accept;
-    wxString           *m_res;

     wxGenericTreeCtrl  *m_owner;
     wxGenericTreeCtrl  *m_owner;

+    wxGenericTreeItem  *m_itemEdited;

     wxString            m_startValue;
     bool                m_finished;
 
     DECLARE_EVENT_TABLE()
     wxString            m_startValue;
     bool                m_finished;
 
     DECLARE_EVENT_TABLE()

+    DECLARE_NO_COPY_CLASS(wxTreeTextCtrl)
+};
+
+// timer used to clear wxGenericTreeCtrl::m_findPrefix if no key was pressed
+// for a sufficiently long time
+class WXDLLEXPORT wxTreeFindTimer : public wxTimer
+{
+public:
+    // reset the current prefix after half a second of inactivity
+    enum { DELAY = 500 };
+
+    wxTreeFindTimer( wxGenericTreeCtrl *owner ) { m_owner = owner; }
+
+    virtual void Notify() { m_owner->m_findPrefix.clear(); }
+
+private:
+    wxGenericTreeCtrl *m_owner;
+
+    DECLARE_NO_COPY_CLASS(wxTreeFindTimer)

 };
 
 // a tree item
 };
 
 // a tree item


@@ -179,7 +161,7 @@ public:
     void SetImage(int image, wxTreeItemIcon which) { m_images[which] = image; }
     void SetData(wxTreeItemData *data) { m_data = data; }
 
     void SetImage(int image, wxTreeItemIcon which) { m_images[which] = image; }
     void SetData(wxTreeItemData *data) { m_data = data; }
 

-    void SetHasPlus(bool has = TRUE) { m_hasPlus = has; }
+    void SetHasPlus(bool has = true) { m_hasPlus = has; }

 
     void SetBold(bool bold) { m_isBold = bold; }
 
 
     void SetBold(bool bold) { m_isBold = bold; }
 


@@ -203,7 +185,7 @@ public:
     void DeleteChildren(wxGenericTreeCtrl *tree = NULL);
 
     // get count of all children (and grand children if 'recursively')
     void DeleteChildren(wxGenericTreeCtrl *tree = NULL);
 
     // get count of all children (and grand children if 'recursively')

-    size_t GetChildrenCount(bool recursively = TRUE) const;
+    size_t GetChildrenCount(bool recursively = true) const;

 
     void Insert(wxGenericTreeItem *child, size_t index)
     { m_children.Insert(child, index); }
 
     void Insert(wxGenericTreeItem *child, size_t index)
     { m_children.Insert(child, index); }


@@ -211,17 +193,17 @@ public:
     void GetSize( int &x, int &y, const wxGenericTreeCtrl* );
 
         // return the item at given position (or NULL if no item), onButton is
     void GetSize( int &x, int &y, const wxGenericTreeCtrl* );
 
         // return the item at given position (or NULL if no item), onButton is

-        // TRUE if the point belongs to the item's button, otherwise it lies
-        // on the button's label
+        // true if the point belongs to the item's button, otherwise it lies
+        // on the item's label

     wxGenericTreeItem *HitTest( const wxPoint& point,
                                 const wxGenericTreeCtrl *,
                                 int &flags,
                                 int level );
 
     wxGenericTreeItem *HitTest( const wxPoint& point,
                                 const wxGenericTreeCtrl *,
                                 int &flags,
                                 int level );
 

-    void Expand() { m_isCollapsed = FALSE; }
-    void Collapse() { m_isCollapsed = TRUE; }
+    void Expand() { m_isCollapsed = false; }
+    void Collapse() { m_isCollapsed = true; }

 
 

-    void SetHilight( bool set = TRUE ) { m_hasHilight = set; }
+    void SetHilight( bool set = true ) { m_hasHilight = set; }

 
     // status inquiries
     bool HasChildren() const { return !m_children.IsEmpty(); }
 
     // status inquiries
     bool HasChildren() const { return !m_children.IsEmpty(); }


@@ -239,7 +221,7 @@ public:
         if ( !m_attr )
         {
             m_attr = new wxTreeItemAttr;
         if ( !m_attr )
         {
             m_attr = new wxTreeItemAttr;

-            m_ownsAttr = TRUE;
+            m_ownsAttr = true;

         }
         return *m_attr;
     }
         }
         return *m_attr;
     }


@@ -248,13 +230,13 @@ public:
     {
         if ( m_ownsAttr ) delete m_attr;
         m_attr = attr;
     {
         if ( m_ownsAttr ) delete m_attr;
         m_attr = attr;

-        m_ownsAttr = FALSE;
+        m_ownsAttr = false;

     }
         // set them and delete when done
     void AssignAttributes(wxTreeItemAttr *attr)
     {
         SetAttributes(attr);
     }
         // set them and delete when done
     void AssignAttributes(wxTreeItemAttr *attr)
     {
         SetAttributes(attr);

-        m_ownsAttr = TRUE;
+        m_ownsAttr = true;

     }
 
 private:
     }
 
 private:


@@ -272,12 +254,12 @@ private:
 
     // tree ctrl images for the normal, selected, expanded and
     // expanded+selected states
 
     // tree ctrl images for the normal, selected, expanded and
     // expanded+selected states

-    short               m_images[wxTreeItemIcon_Max];
+    int                 m_images[wxTreeItemIcon_Max];

 
     wxCoord             m_x;            // (virtual) offset from top
 
     wxCoord             m_x;            // (virtual) offset from top

-    short               m_y;            // (virtual) offset from left
-    short               m_width;        // width of this item
-    unsigned char       m_height;       // height of this item
+    wxCoord             m_y;            // (virtual) offset from left
+    int                 m_width;        // width of this item
+    int                 m_height;       // height of this item

 
     // use bitfields to save size
     int                 m_isCollapsed :1;
 
     // use bitfields to save size
     int                 m_isCollapsed :1;


@@ -286,6 +268,8 @@ private:
                                           // children but has a [+] button
     int                 m_isBold      :1; // render the label in bold font
     int                 m_ownsAttr    :1; // delete attribute when done
                                           // children but has a [+] button
     int                 m_isBold      :1; // render the label in bold font
     int                 m_ownsAttr    :1; // delete attribute when done

+
+    DECLARE_NO_COPY_CLASS(wxGenericTreeItem)

 };
 
 // =============================================================================
 };
 
 // =============================================================================


@@ -310,6 +294,23 @@ static void EventFlagsToSelType(long style,
     unselect_others = !(extended_select || (ctrlDown && is_multiple));
 }
 
     unselect_others = !(extended_select || (ctrlDown && is_multiple));
 }
 

+// check if the given item is under another one
+static bool IsDescendantOf(const wxGenericTreeItem *parent, const wxGenericTreeItem *item)
+{
+    while ( item )
+    {
+        if ( item == parent )
+        {
+            // item is a descendant of parent
+            return true;
+        }
+
+        item = item->GetParent();
+    }
+
+    return false;
+}
+

 // -----------------------------------------------------------------------------
 // wxTreeRenameTimer (internal)
 // -----------------------------------------------------------------------------
 // -----------------------------------------------------------------------------
 // wxTreeRenameTimer (internal)
 // -----------------------------------------------------------------------------


@@ -334,99 +335,145 @@ BEGIN_EVENT_TABLE(wxTreeTextCtrl,wxTextCtrl)
     EVT_KILL_FOCUS     (wxTreeTextCtrl::OnKillFocus)
 END_EVENT_TABLE()
 
     EVT_KILL_FOCUS     (wxTreeTextCtrl::OnKillFocus)
 END_EVENT_TABLE()
 

-wxTreeTextCtrl::wxTreeTextCtrl( wxWindow *parent,
-                                const wxWindowID id,
-                                bool *accept,
-                                wxString *res,
-                                wxGenericTreeCtrl *owner,
-                                const wxString &value,
-                                const wxPoint &pos,
-                                const wxSize &size,
-                                int style,
-                                const wxValidator& validator,
-                                const wxString &name )
-    : wxTextCtrl( parent, id, value, pos, size, style, validator, name )
-{
-    m_res = res;
-    m_accept = accept;
+wxTreeTextCtrl::wxTreeTextCtrl(wxGenericTreeCtrl *owner,
+                               wxGenericTreeItem *item)
+              : m_itemEdited(item), m_startValue(item->GetText())
+{

     m_owner = owner;
     m_owner = owner;

-    (*m_accept) = FALSE;
-    (*m_res) = wxEmptyString;
-    m_startValue = value;
-    m_finished = FALSE;
+    m_finished = false;
+
+    int w = m_itemEdited->GetWidth(),
+        h = m_itemEdited->GetHeight();
+
+    int x, y;
+    m_owner->CalcScrolledPosition(item->GetX(), item->GetY(), &x, &y);
+
+    int image_h = 0,
+        image_w = 0;
+
+    int image = item->GetCurrentImage();
+    if ( image != NO_IMAGE )
+    {
+        if ( m_owner->m_imageListNormal )
+        {
+            m_owner->m_imageListNormal->GetSize( image, image_w, image_h );
+            image_w += 4;
+        }
+        else
+        {
+            wxFAIL_MSG(_T("you must create an image list to use images!"));
+        }
+    }
+
+    // FIXME: what are all these hardcoded 4, 8 and 11s really?
+    x += image_w;
+    w -= image_w + 4;
+#ifdef __WXMAC__
+    wxSize bs = DoGetBestSize() ;
+    // edit control height
+    if ( h > bs.y - 8 )
+    {
+        int diff = h - ( bs.y - 8 ) ;
+        h -= diff ;
+        y += diff / 2 ;
+    }
+#endif
+
+    (void)Create(m_owner, wxID_ANY, m_startValue,
+                 wxPoint(x - 4, y - 4), wxSize(w + 11, h + 8));

 }
 
 }
 

-void wxTreeTextCtrl::OnChar( wxKeyEvent &event )
+bool wxTreeTextCtrl::AcceptChanges()

 {
 {

-    if (event.m_keyCode == WXK_RETURN)
+    const wxString value = GetValue();
+
+    if ( value == m_startValue )

     {
     {

-        (*m_accept) = TRUE;
-        (*m_res) = GetValue();
+        // nothing changed, always accept
+        return true;
+    }

 
 

-        if ((*m_res) != m_startValue)
-            m_owner->OnRenameAccept();
+    if ( !m_owner->OnRenameAccept(m_itemEdited, value) )
+    {
+        // vetoed by the user
+        return false;
+    }

 
 

-        if (!wxPendingDelete.Member(this))
-            wxPendingDelete.Append(this);
+    // accepted, do rename the item
+    m_owner->SetItemText(m_itemEdited, value);

 
 

-        m_finished = TRUE;
-        m_owner->SetFocus(); // This doesn't work. TODO.
+    return true;
+}

 
 

-        return;
-    }
-    if (event.m_keyCode == WXK_ESCAPE)
+void wxTreeTextCtrl::Finish()
+{
+    if ( !m_finished )

     {
     {

-        (*m_accept) = FALSE;
-        (*m_res) = "";
+        m_owner->ResetTextControl();

 
 

-        if (!wxPendingDelete.Member(this))
-            wxPendingDelete.Append(this);
+        wxPendingDelete.Append(this);

 
 

-        m_finished = TRUE;
-        m_owner->SetFocus(); // This doesn't work. TODO.
+        m_finished = true;

 
 

-        return;
+        m_owner->SetFocusIgnoringChildren();

     }
     }

-    event.Skip();

 }
 
 }
 

-void wxTreeTextCtrl::OnKeyUp( wxKeyEvent &event )
+void wxTreeTextCtrl::OnChar( wxKeyEvent &event )

 {
 {

-    if (m_finished)
+    switch ( event.m_keyCode )

     {
     {

-        event.Skip();
-        return;
+        case WXK_RETURN:
+            if ( AcceptChanges() )
+            {
+                // Close the text control, changes were accepted
+                Finish();
+            }
+            // else do nothing, do not accept and do not close
+            break;
+
+        case WXK_ESCAPE:
+            StopEditing();
+            break;
+
+        default:
+            event.Skip();

     }
     }

+}

 
 

-    // auto-grow the textctrl:
-    wxSize parentSize = m_owner->GetSize();
-    wxPoint myPos = GetPosition();
-    wxSize mySize = GetSize();
-    int sx, sy;
-    GetTextExtent(GetValue() + _T("M"), &sx, &sy);
-    if (myPos.x + sx > parentSize.x) sx = parentSize.x - myPos.x;
-    if (mySize.x > sx) sx = mySize.x;
-    SetSize(sx, -1);
+void wxTreeTextCtrl::OnKeyUp( wxKeyEvent &event )
+{
+    if ( !m_finished )
+    {
+        // auto-grow the textctrl:
+        wxSize parentSize = m_owner->GetSize();
+        wxPoint myPos = GetPosition();
+        wxSize mySize = GetSize();
+        int sx, sy;
+        GetTextExtent(GetValue() + _T("M"), &sx, &sy);
+        if (myPos.x + sx > parentSize.x)
+            sx = parentSize.x - myPos.x;
+        if (mySize.x > sx)
+            sx = mySize.x;
+        SetSize(sx, wxDefaultCoord);
+    }

 
     event.Skip();
 }
 
 void wxTreeTextCtrl::OnKillFocus( wxFocusEvent &event )
 {
 
     event.Skip();
 }
 
 void wxTreeTextCtrl::OnKillFocus( wxFocusEvent &event )
 {

-    if (m_finished)
+    if ( !m_finished )

     {
     {

-        event.Skip();
-        return;
+        AcceptChanges();
+        // We must finish regardless of success, otherwise we'll get
+        // focus problems:
+        Finish();

     }
 
     }
 

-    if (!wxPendingDelete.Member(this))
-        wxPendingDelete.Append(this);
-
-    (*m_accept) = TRUE;
-    (*m_res) = GetValue();
-
-    if ((*m_res) != m_startValue)
-        m_owner->OnRenameAccept();
+    // We must let the native text control handle focus, too, otherwise
+    // it could have problems with the cursor (e.g., in wxGTK):
+    event.Skip();

 }
 
 // -----------------------------------------------------------------------------
 }
 
 // -----------------------------------------------------------------------------


@@ -447,15 +494,15 @@ wxGenericTreeItem::wxGenericTreeItem(wxGenericTreeItem *parent,
     m_data = data;
     m_x = m_y = 0;
 
     m_data = data;
     m_x = m_y = 0;
 

-    m_isCollapsed = TRUE;
-    m_hasHilight = FALSE;
-    m_hasPlus = FALSE;
-    m_isBold = FALSE;
+    m_isCollapsed = true;
+    m_hasHilight = false;
+    m_hasPlus = false;
+    m_isBold = false;

 
     m_parent = parent;
 
     m_attr = (wxTreeItemAttr *)NULL;
 
     m_parent = parent;
 
     m_attr = (wxTreeItemAttr *)NULL;

-    m_ownsAttr = FALSE;
+    m_ownsAttr = false;

 
     // We don't know the height here yet.
     m_width = 0;
 
     // We don't know the height here yet.
     m_width = 0;


@@ -482,6 +529,8 @@ void wxGenericTreeItem::DeleteChildren(wxGenericTreeCtrl *tree)
             tree->SendDeleteEvent(child);
 
         child->DeleteChildren(tree);
             tree->SendDeleteEvent(child);
 
         child->DeleteChildren(tree);

+        if (child == tree->m_select_me)
+            tree->m_select_me = NULL;

         delete child;
     }
 
         delete child;
     }
 


@@ -544,11 +593,19 @@ wxGenericTreeItem *wxGenericTreeItem::HitTest(const wxPoint& point,
             else
                 flags |= wxTREE_HITTEST_ONITEMLOWERPART;
 
             else
                 flags |= wxTREE_HITTEST_ONITEMLOWERPART;
 

-            // 5 is the size of the plus sign

             int xCross = m_x - theCtrl->GetSpacing();
             int xCross = m_x - theCtrl->GetSpacing();

-            if ((point.x > xCross-5) && (point.x < xCross+5) &&
-                (point.y > y_mid-5) && (point.y < y_mid+5) &&
+#ifdef __WXMAC__
+            // according to the drawing code the triangels are drawn
+            // at -4 , -4  from the position up to +10/+10 max
+            if ((point.x > xCross-4) && (point.x < xCross+10) &&
+                (point.y > y_mid-4) && (point.y < y_mid+10) &&

                 HasPlus() && theCtrl->HasButtons() )
                 HasPlus() && theCtrl->HasButtons() )

+#else
+            // 5 is the size of the plus sign
+            if ((point.x > xCross-6) && (point.x < xCross+6) &&
+                (point.y > y_mid-6) && (point.y < y_mid+6) &&
+                HasPlus() && theCtrl->HasButtons() )
+#endif

             {
                 flags |= wxTREE_HITTEST_ONITEMBUTTON;
                 return this;
             {
                 flags |= wxTREE_HITTEST_ONITEMBUTTON;
                 return this;


@@ -641,10 +698,10 @@ BEGIN_EVENT_TABLE(wxGenericTreeCtrl,wxScrolledWindow)
     EVT_CHAR           (wxGenericTreeCtrl::OnChar)
     EVT_SET_FOCUS      (wxGenericTreeCtrl::OnSetFocus)
     EVT_KILL_FOCUS     (wxGenericTreeCtrl::OnKillFocus)
     EVT_CHAR           (wxGenericTreeCtrl::OnChar)
     EVT_SET_FOCUS      (wxGenericTreeCtrl::OnSetFocus)
     EVT_KILL_FOCUS     (wxGenericTreeCtrl::OnKillFocus)

-    EVT_IDLE           (wxGenericTreeCtrl::OnIdle)
+    EVT_TREE_ITEM_GETTOOLTIP(wxID_ANY, wxGenericTreeCtrl::OnGetToolTip)

 END_EVENT_TABLE()
 
 END_EVENT_TABLE()
 

-#if !defined(__WXMSW__) || defined(__WIN16__) || defined(__WXUNIVERSAL__)
+#if !defined(__WXMSW__) || defined(__WXUNIVERSAL__)

 /*
  * wxTreeCtrl has to be a real class or we have problems with
  * the run-time information.
 /*
  * wxTreeCtrl has to be a real class or we have problems with
  * the run-time information.


@@ -659,9 +716,9 @@ IMPLEMENT_DYNAMIC_CLASS(wxTreeCtrl, wxGenericTreeCtrl)
 
 void wxGenericTreeCtrl::Init()
 {
 
 void wxGenericTreeCtrl::Init()
 {

-    m_current = m_key_current = m_anchor = (wxGenericTreeItem *) NULL;
-    m_hasFocus = FALSE;
-    m_dirty = FALSE;
+    m_current = m_key_current = m_anchor = m_select_me = (wxGenericTreeItem *) NULL;
+    m_hasFocus = false;
+    m_dirty = false;

 
     m_lineHeight = 10;
     m_indent = 15;
 
     m_lineHeight = 10;
     m_indent = 15;


@@ -688,21 +745,35 @@ void wxGenericTreeCtrl::Init()
     m_imageListNormal = m_imageListButtons =
     m_imageListState = (wxImageList *) NULL;
     m_ownsImageListNormal = m_ownsImageListButtons =
     m_imageListNormal = m_imageListButtons =
     m_imageListState = (wxImageList *) NULL;
     m_ownsImageListNormal = m_ownsImageListButtons =

-    m_ownsImageListState = FALSE;
+    m_ownsImageListState = false;

 
     m_dragCount = 0;
 
     m_dragCount = 0;

-    m_isDragging = FALSE;
-    m_dropTarget = m_oldSelection = (wxGenericTreeItem *)NULL;
+    m_isDragging = false;
+    m_dropTarget = m_oldSelection = NULL;
+    m_underMouse = NULL;
+    m_textCtrl = NULL;
+
+    m_renameTimer = NULL;
+    m_freezeCount = 0;
+
+    m_findTimer = NULL;

 
 

-    m_renameTimer = new wxTreeRenameTimer( this );
-    m_lastOnSame = FALSE;
+    m_dropEffectAboveItem = false;

 
 

+    m_lastOnSame = false;
+
+#ifdef __WXMAC_CARBON__
+    m_normalFont.MacCreateThemeFont( kThemeViewsFont ) ;
+#else

     m_normalFont = wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT );
     m_normalFont = wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT );

-    m_boldFont = wxFont( m_normalFont.GetPointSize(),
-                         m_normalFont.GetFamily(),
-                         m_normalFont.GetStyle(),
-                         wxBOLD,
-                         m_normalFont.GetUnderlined());
+#endif
+    m_boldFont = wxFont(m_normalFont.GetPointSize(),
+                        m_normalFont.GetFamily(),
+                        m_normalFont.GetStyle(),
+                        wxBOLD,
+                        m_normalFont.GetUnderlined(),
+                        m_normalFont.GetFaceName(),
+                        m_normalFont.GetEncoding());

 }
 
 bool wxGenericTreeCtrl::Create(wxWindow *parent,
 }
 
 bool wxGenericTreeCtrl::Create(wxWindow *parent,


@@ -710,33 +781,18 @@ bool wxGenericTreeCtrl::Create(wxWindow *parent,
                                const wxPoint& pos,
                                const wxSize& size,
                                long style,
                                const wxPoint& pos,
                                const wxSize& size,
                                long style,

-                               const wxValidator &validator,
+                               const wxValidator& wxVALIDATOR_PARAM(validator),

                                const wxString& name )
 {
 #ifdef __WXMAC__
     int major,minor;
     wxGetOsVersion( &major, &minor );
 
                                const wxString& name )
 {
 #ifdef __WXMAC__
     int major,minor;
     wxGetOsVersion( &major, &minor );
 

-    if (style & wxTR_HAS_BUTTONS) style |= wxTR_MAC_BUTTONS;
-    if (style & wxTR_HAS_BUTTONS) style &= ~wxTR_HAS_BUTTONS;

     style &= ~wxTR_LINES_AT_ROOT;
     style |= wxTR_NO_LINES;
     if (major < 10)
         style |= wxTR_ROW_LINES;
     style &= ~wxTR_LINES_AT_ROOT;
     style |= wxTR_NO_LINES;
     if (major < 10)
         style |= wxTR_ROW_LINES;

-    if (major >= 10)
-        style |= wxTR_AQUA_BUTTONS;
-#endif
-
-    if (style & wxTR_AQUA_BUTTONS)
-    {
-        m_arrowRight = new wxBitmap( aqua_arrow_right );
-        m_arrowDown = new wxBitmap( aqua_arrow_down );
-    }
-    else
-    {
-        m_arrowRight = NULL;
-        m_arrowDown = NULL;
-    }
+#endif // __WXMAC__

 
     wxScrolledWindow::Create( parent, id, pos, size,
                               style|wxHSCROLL|wxVSCROLL, name );
 
     wxScrolledWindow::Create( parent, id, pos, size,
                               style|wxHSCROLL|wxVSCROLL, name );


@@ -754,13 +810,18 @@ bool wxGenericTreeCtrl::Create(wxWindow *parent,
     SetValidator( validator );
 #endif
 
     SetValidator( validator );
 #endif
 

-    SetForegroundColour( wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT) );
-    SetBackgroundColour( wxSystemSettings::GetColour(wxSYS_COLOUR_LISTBOX) );
+    wxVisualAttributes attr = GetDefaultAttributes();
+    SetOwnForegroundColour( attr.colFg );
+    SetOwnBackgroundColour( attr.colBg );
+    if (!m_hasFont)
+        SetOwnFont(attr.font);

 
 //  m_dottedPen = wxPen( "grey", 0, wxDOT );  too slow under XFree86
     m_dottedPen = wxPen( wxT("grey"), 0, 0 );
 
 
 //  m_dottedPen = wxPen( "grey", 0, wxDOT );  too slow under XFree86
     m_dottedPen = wxPen( wxT("grey"), 0, 0 );
 

-    return TRUE;
+    SetBestSize(size);
+
+    return true;

 }
 
 wxGenericTreeCtrl::~wxGenericTreeCtrl()
 }
 
 wxGenericTreeCtrl::~wxGenericTreeCtrl()


@@ -768,15 +829,17 @@ wxGenericTreeCtrl::~wxGenericTreeCtrl()
     delete m_hilightBrush;
     delete m_hilightUnfocusedBrush;
 
     delete m_hilightBrush;
     delete m_hilightUnfocusedBrush;
 

-    if (m_arrowRight) delete m_arrowRight;
-    if (m_arrowDown) delete m_arrowDown;
-

     DeleteAllItems();
 
     delete m_renameTimer;
     DeleteAllItems();
 
     delete m_renameTimer;

-    if (m_ownsImageListNormal) delete m_imageListNormal;
-    if (m_ownsImageListState) delete m_imageListState;
-    if (m_ownsImageListButtons) delete m_imageListButtons;
+    delete m_findTimer;
+
+    if (m_ownsImageListNormal)
+        delete m_imageListNormal;
+    if (m_ownsImageListState)
+        delete m_imageListState;
+    if (m_ownsImageListButtons)
+        delete m_imageListButtons;

 }
 
 // -----------------------------------------------------------------------------
 }
 
 // -----------------------------------------------------------------------------


@@ -785,22 +848,37 @@ wxGenericTreeCtrl::~wxGenericTreeCtrl()
 
 size_t wxGenericTreeCtrl::GetCount() const
 {
 
 size_t wxGenericTreeCtrl::GetCount() const
 {

-    return m_anchor == NULL ? 0u : m_anchor->GetChildrenCount();
+    if ( !m_anchor )
+    {
+        // the tree is empty
+        return 0;
+    }
+
+    size_t count = m_anchor->GetChildrenCount();
+    if ( !HasFlag(wxTR_HIDE_ROOT) )
+    {
+        // take the root itself into account
+        count++;
+    }
+
+    return count;

 }
 
 void wxGenericTreeCtrl::SetIndent(unsigned int indent)
 {
     m_indent = (unsigned short) indent;
 }
 
 void wxGenericTreeCtrl::SetIndent(unsigned int indent)
 {
     m_indent = (unsigned short) indent;

-    m_dirty = TRUE;
+    m_dirty = true;

 }
 
 void wxGenericTreeCtrl::SetSpacing(unsigned int spacing)
 {
     m_spacing = (unsigned short) spacing;
 }
 
 void wxGenericTreeCtrl::SetSpacing(unsigned int spacing)
 {
     m_spacing = (unsigned short) spacing;

-    m_dirty = TRUE;
+    m_dirty = true;

 }
 
 }
 

-size_t wxGenericTreeCtrl::GetChildrenCount(const wxTreeItemId& item, bool recursively)
+size_t
+wxGenericTreeCtrl::GetChildrenCount(const wxTreeItemId& item,
+                                    bool recursively) const

 {
     wxCHECK_MSG( item.IsOk(), 0u, wxT("invalid tree item") );
 
 {
     wxCHECK_MSG( item.IsOk(), 0u, wxT("invalid tree item") );
 


@@ -809,11 +887,19 @@ size_t wxGenericTreeCtrl::GetChildrenCount(const wxTreeItemId& item, bool recurs
 
 void wxGenericTreeCtrl::SetWindowStyle(const long styles)
 {
 
 void wxGenericTreeCtrl::SetWindowStyle(const long styles)
 {

-        // right now, just sets the styles.  Eventually, we may
-        // want to update the inherited styles, but right now
-        // none of the parents has updatable styles
+    if (!HasFlag(wxTR_HIDE_ROOT) && (styles & wxTR_HIDE_ROOT))
+    {
+        // if we will hide the root, make sure children are visible
+        m_anchor->SetHasPlus();
+        m_anchor->Expand();
+        CalculatePositions();
+    }
+
+    // right now, just sets the styles.  Eventually, we may
+    // want to update the inherited styles, but right now
+    // none of the parents has updatable styles

     m_windowStyle = styles;
     m_windowStyle = styles;

-    m_dirty = TRUE;
+    m_dirty = true;

 }
 
 // -----------------------------------------------------------------------------
 }
 
 // -----------------------------------------------------------------------------


@@ -842,6 +928,30 @@ wxTreeItemData *wxGenericTreeCtrl::GetItemData(const wxTreeItemId& item) const
     return ((wxGenericTreeItem*) item.m_pItem)->GetData();
 }
 
     return ((wxGenericTreeItem*) item.m_pItem)->GetData();
 }
 

+wxColour wxGenericTreeCtrl::GetItemTextColour(const wxTreeItemId& item) const
+{
+    wxCHECK_MSG( item.IsOk(), wxNullColour, wxT("invalid tree item") );
+
+    wxGenericTreeItem *pItem = (wxGenericTreeItem*) item.m_pItem;
+    return pItem->Attr().GetTextColour();
+}
+
+wxColour wxGenericTreeCtrl::GetItemBackgroundColour(const wxTreeItemId& item) const
+{
+    wxCHECK_MSG( item.IsOk(), wxNullColour, wxT("invalid tree item") );
+
+    wxGenericTreeItem *pItem = (wxGenericTreeItem*) item.m_pItem;
+    return pItem->Attr().GetBackgroundColour();
+}
+
+wxFont wxGenericTreeCtrl::GetItemFont(const wxTreeItemId& item) const
+{
+    wxCHECK_MSG( item.IsOk(), wxNullFont, wxT("invalid tree item") );
+
+    wxGenericTreeItem *pItem = (wxGenericTreeItem*) item.m_pItem;
+    return pItem->Attr().GetFont();
+}
+

 void wxGenericTreeCtrl::SetItemText(const wxTreeItemId& item, const wxString& text)
 {
     wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
 void wxGenericTreeCtrl::SetItemText(const wxTreeItemId& item, const wxString& text)
 {
     wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );


@@ -871,6 +981,9 @@ void wxGenericTreeCtrl::SetItemData(const wxTreeItemId& item, wxTreeItemData *da
 {
     wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
 
 {
     wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
 

+    if (data)
+        data->SetId( item );
+

     ((wxGenericTreeItem*) item.m_pItem)->SetData(data);
 }
 
     ((wxGenericTreeItem*) item.m_pItem)->SetData(data);
 }
 


@@ -930,13 +1043,15 @@ bool wxGenericTreeCtrl::SetFont( const wxFont &font )
     wxScrolledWindow::SetFont(font);
 
     m_normalFont = font ;
     wxScrolledWindow::SetFont(font);
 
     m_normalFont = font ;

-    m_boldFont = wxFont( m_normalFont.GetPointSize(),
-                            m_normalFont.GetFamily(),
-                            m_normalFont.GetStyle(),
-                            wxBOLD,
-                            m_normalFont.GetUnderlined());
+    m_boldFont = wxFont(m_normalFont.GetPointSize(),
+                        m_normalFont.GetFamily(),
+                        m_normalFont.GetStyle(),
+                        wxBOLD,
+                        m_normalFont.GetUnderlined(),
+                        m_normalFont.GetFaceName(),
+                        m_normalFont.GetEncoding());

 
 

-    return TRUE;
+    return true;

 }
 
 
 }
 
 


@@ -946,7 +1061,7 @@ bool wxGenericTreeCtrl::SetFont( const wxFont &font )
 
 bool wxGenericTreeCtrl::IsVisible(const wxTreeItemId& item) const
 {
 
 bool wxGenericTreeCtrl::IsVisible(const wxTreeItemId& item) const
 {

-    wxCHECK_MSG( item.IsOk(), FALSE, wxT("invalid tree item") );
+    wxCHECK_MSG( item.IsOk(), false, wxT("invalid tree item") );

 
     // An item is only visible if it's not a descendant of a collapsed item
     wxGenericTreeItem *pItem = (wxGenericTreeItem*) item.m_pItem;
 
     // An item is only visible if it's not a descendant of a collapsed item
     wxGenericTreeItem *pItem = (wxGenericTreeItem*) item.m_pItem;


@@ -954,7 +1069,7 @@ bool wxGenericTreeCtrl::IsVisible(const wxTreeItemId& item) const
     while (parent)
     {
         if (!parent->IsExpanded())
     while (parent)
     {
         if (!parent->IsExpanded())

-            return FALSE;
+            return false;

         parent = parent->GetParent();
     }
 
         parent = parent->GetParent();
     }
 


@@ -965,20 +1080,20 @@ bool wxGenericTreeCtrl::IsVisible(const wxTreeItemId& item) const
 
     wxRect rect;
     if (!GetBoundingRect(item, rect))
 
     wxRect rect;
     if (!GetBoundingRect(item, rect))

-        return FALSE;
+        return false;

     if (rect.GetWidth() == 0 || rect.GetHeight() == 0)
     if (rect.GetWidth() == 0 || rect.GetHeight() == 0)

-        return FALSE;
+        return false;

     if (rect.GetBottom() < 0 || rect.GetTop() > clientSize.y)
     if (rect.GetBottom() < 0 || rect.GetTop() > clientSize.y)

-        return FALSE;
+        return false;

     if (rect.GetRight() < 0 || rect.GetLeft() > clientSize.x)
     if (rect.GetRight() < 0 || rect.GetLeft() > clientSize.x)

-        return FALSE;
+        return false;

 
 

-    return TRUE;
+    return true;

 }
 
 bool wxGenericTreeCtrl::ItemHasChildren(const wxTreeItemId& item) const
 {
 }
 
 bool wxGenericTreeCtrl::ItemHasChildren(const wxTreeItemId& item) const
 {

-    wxCHECK_MSG( item.IsOk(), FALSE, wxT("invalid tree item") );
+    wxCHECK_MSG( item.IsOk(), false, wxT("invalid tree item") );

 
     // consider that the item does have children if it has the "+" button: it
     // might not have them (if it had never been expanded yet) but then it
 
     // consider that the item does have children if it has the "+" button: it
     // might not have them (if it had never been expanded yet) but then it


@@ -990,21 +1105,21 @@ bool wxGenericTreeCtrl::ItemHasChildren(const wxTreeItemId& item) const
 
 bool wxGenericTreeCtrl::IsExpanded(const wxTreeItemId& item) const
 {
 
 bool wxGenericTreeCtrl::IsExpanded(const wxTreeItemId& item) const
 {

-    wxCHECK_MSG( item.IsOk(), FALSE, wxT("invalid tree item") );
+    wxCHECK_MSG( item.IsOk(), false, wxT("invalid tree item") );

 
     return ((wxGenericTreeItem*) item.m_pItem)->IsExpanded();
 }
 
 bool wxGenericTreeCtrl::IsSelected(const wxTreeItemId& item) const
 {
 
     return ((wxGenericTreeItem*) item.m_pItem)->IsExpanded();
 }
 
 bool wxGenericTreeCtrl::IsSelected(const wxTreeItemId& item) const
 {

-    wxCHECK_MSG( item.IsOk(), FALSE, wxT("invalid tree item") );
+    wxCHECK_MSG( item.IsOk(), false, wxT("invalid tree item") );

 
     return ((wxGenericTreeItem*) item.m_pItem)->IsSelected();
 }
 
 bool wxGenericTreeCtrl::IsBold(const wxTreeItemId& item) const
 {
 
     return ((wxGenericTreeItem*) item.m_pItem)->IsSelected();
 }
 
 bool wxGenericTreeCtrl::IsBold(const wxTreeItemId& item) const
 {

-    wxCHECK_MSG( item.IsOk(), FALSE, wxT("invalid tree item") );
+    wxCHECK_MSG( item.IsOk(), false, wxT("invalid tree item") );

 
     return ((wxGenericTreeItem*) item.m_pItem)->IsBold();
 }
 
     return ((wxGenericTreeItem*) item.m_pItem)->IsBold();
 }


@@ -1013,14 +1128,47 @@ bool wxGenericTreeCtrl::IsBold(const wxTreeItemId& item) const
 // navigation
 // -----------------------------------------------------------------------------
 
 // navigation
 // -----------------------------------------------------------------------------
 

-wxTreeItemId wxGenericTreeCtrl::GetParent(const wxTreeItemId& item) const
+wxTreeItemId wxGenericTreeCtrl::GetItemParent(const wxTreeItemId& item) const

 {
     wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
 
     return ((wxGenericTreeItem*) item.m_pItem)->GetParent();
 }
 
 {
     wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
 
     return ((wxGenericTreeItem*) item.m_pItem)->GetParent();
 }
 

-wxTreeItemId wxGenericTreeCtrl::GetFirstChild(const wxTreeItemId& item, long& cookie) const
+wxTreeItemId wxGenericTreeCtrl::GetFirstChild(const wxTreeItemId& item,
+                                              wxTreeItemIdValue& cookie) const
+{
+    wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
+
+    cookie = 0;
+    return GetNextChild(item, cookie);
+}
+
+wxTreeItemId wxGenericTreeCtrl::GetNextChild(const wxTreeItemId& item,
+                                             wxTreeItemIdValue& cookie) const
+{
+    wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
+
+    wxArrayGenericTreeItems& children = ((wxGenericTreeItem*) item.m_pItem)->GetChildren();
+
+    // it's ok to cast cookie to size_t, we never have indices big enough to
+    // overflow "void *"
+    size_t *pIndex = (size_t *)&cookie;
+    if ( *pIndex < children.Count() )
+    {
+        return children.Item((*pIndex)++);
+    }
+    else
+    {
+        // there are no more of them
+        return wxTreeItemId();
+    }
+}
+
+#if WXWIN_COMPATIBILITY_2_4
+
+wxTreeItemId wxGenericTreeCtrl::GetFirstChild(const wxTreeItemId& item,
+                                              long& cookie) const

 {
     wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
 
 {
     wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
 


@@ -1028,7 +1176,8 @@ wxTreeItemId wxGenericTreeCtrl::GetFirstChild(const wxTreeItemId& item, long& co
     return GetNextChild(item, cookie);
 }
 
     return GetNextChild(item, cookie);
 }
 

-wxTreeItemId wxGenericTreeCtrl::GetNextChild(const wxTreeItemId& item, long& cookie) const
+wxTreeItemId wxGenericTreeCtrl::GetNextChild(const wxTreeItemId& item,
+                                             long& cookie) const

 {
     wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
 
 {
     wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
 


@@ -1044,6 +1193,8 @@ wxTreeItemId wxGenericTreeCtrl::GetNextChild(const wxTreeItemId& item, long& coo
     }
 }
 
     }
 }
 

+#endif // WXWIN_COMPATIBILITY_2_4
+

 wxTreeItemId wxGenericTreeCtrl::GetLastChild(const wxTreeItemId& item) const
 {
     wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
 wxTreeItemId wxGenericTreeCtrl::GetLastChild(const wxTreeItemId& item) const
 {
     wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );


@@ -1113,7 +1264,7 @@ wxTreeItemId wxGenericTreeCtrl::GetNext(const wxTreeItemId& item) const
          do
          {
               toFind = GetNextSibling(p);
          do
          {
               toFind = GetNextSibling(p);

-              p = GetParent(p);
+              p = GetItemParent(p);

          } while (p.IsOk() && !toFind.IsOk());
          return toFind;
     }
          } while (p.IsOk() && !toFind.IsOk());
          return toFind;
     }


@@ -1160,6 +1311,58 @@ wxTreeItemId wxGenericTreeCtrl::GetPrevVisible(const wxTreeItemId& item) const
     return wxTreeItemId();
 }
 
     return wxTreeItemId();
 }
 

+// called by wxTextTreeCtrl when it marks itself for deletion
+void wxGenericTreeCtrl::ResetTextControl()
+{
+    m_textCtrl = NULL;
+}
+
+// find the first item starting with the given prefix after the given item
+wxTreeItemId wxGenericTreeCtrl::FindItem(const wxTreeItemId& idParent,
+                                         const wxString& prefixOrig) const
+{
+    // match is case insensitive as this is more convenient to the user: having
+    // to press Shift-letter to go to the item starting with a capital letter
+    // would be too bothersome
+    wxString prefix = prefixOrig.Lower();
+
+    // determine the starting point: we shouldn't take the current item (this
+    // allows to switch between two items starting with the same letter just by
+    // pressing it) but we shouldn't jump to the next one if the user is
+    // continuing to type as otherwise he might easily skip the item he wanted
+    wxTreeItemId id = idParent;
+    if ( prefix.length() == 1 )
+    {
+        id = GetNext(id);
+    }
+
+    // look for the item starting with the given prefix after it
+    while ( id.IsOk() && !GetItemText(id).Lower().StartsWith(prefix) )
+    {
+        id = GetNext(id);
+    }
+
+    // if we haven't found anything...
+    if ( !id.IsOk() )
+    {
+        // ... wrap to the beginning
+        id = GetRootItem();
+        if ( HasFlag(wxTR_HIDE_ROOT) )
+        {
+            // can't select virtual root
+            id = GetNext(id);
+        }
+
+        // and try all the items (stop when we get to the one we started from)
+        while ( id != idParent && !GetItemText(id).Lower().StartsWith(prefix) )
+        {
+            id = GetNext(id);
+        }
+    }
+
+    return id;
+}
+

 // -----------------------------------------------------------------------------
 // operations
 // -----------------------------------------------------------------------------
 // -----------------------------------------------------------------------------
 // operations
 // -----------------------------------------------------------------------------


@@ -1177,14 +1380,14 @@ wxTreeItemId wxGenericTreeCtrl::DoInsertItem(const wxTreeItemId& parentId,
         return AddRoot(text, image, selImage, data);
     }
 
         return AddRoot(text, image, selImage, data);
     }
 

-    m_dirty = TRUE;     // do this first so stuff below doesn't cause flicker
+    m_dirty = true;     // do this first so stuff below doesn't cause flicker

 
     wxGenericTreeItem *item =
         new wxGenericTreeItem( parent, text, image, selImage, data );
 
     if ( data != NULL )
     {
 
     wxGenericTreeItem *item =
         new wxGenericTreeItem( parent, text, image, selImage, data );
 
     if ( data != NULL )
     {

-        data->m_pItem = (long) item;
+        data->m_pItem = item;

     }
 
     parent->Insert( item, previous );
     }
 
     parent->Insert( item, previous );


@@ -1198,13 +1401,13 @@ wxTreeItemId wxGenericTreeCtrl::AddRoot(const wxString& text,
 {
     wxCHECK_MSG( !m_anchor, wxTreeItemId(), wxT("tree can have only one root") );
 
 {
     wxCHECK_MSG( !m_anchor, wxTreeItemId(), wxT("tree can have only one root") );
 

-    m_dirty = TRUE;     // do this first so stuff below doesn't cause flicker
+    m_dirty = true;     // do this first so stuff below doesn't cause flicker

 
     m_anchor = new wxGenericTreeItem((wxGenericTreeItem *)NULL, text,
                                    image, selImage, data);
     if ( data != NULL )
     {
 
     m_anchor = new wxGenericTreeItem((wxGenericTreeItem *)NULL, text,
                                    image, selImage, data);
     if ( data != NULL )
     {

-        data->m_pItem = (long) m_anchor;
+        data->m_pItem = m_anchor;

     }
 
     if (HasFlag(wxTR_HIDE_ROOT))
     }
 
     if (HasFlag(wxTR_HIDE_ROOT))


@@ -1212,13 +1415,14 @@ wxTreeItemId wxGenericTreeCtrl::AddRoot(const wxString& text,
         // if root is hidden, make sure we can navigate
         // into children
         m_anchor->SetHasPlus();
         // if root is hidden, make sure we can navigate
         // into children
         m_anchor->SetHasPlus();

-        Expand(m_anchor);
+        m_anchor->Expand();
+        CalculatePositions();

     }
 
     if (!HasFlag(wxTR_MULTIPLE))
     {
         m_current = m_key_current = m_anchor;
     }
 
     if (!HasFlag(wxTR_MULTIPLE))
     {
         m_current = m_key_current = m_anchor;

-        m_current->SetHilight( TRUE );
+        m_current->SetHilight( true );

     }
 
     return m_anchor;
     }
 
     return m_anchor;


@@ -1245,9 +1449,13 @@ wxTreeItemId wxGenericTreeCtrl::InsertItem(const wxTreeItemId& parentId,
         return AddRoot(text, image, selImage, data);
     }
 
         return AddRoot(text, image, selImage, data);
     }
 

-    int index = parent->GetChildren().Index((wxGenericTreeItem*) idPrevious.m_pItem);
-    wxASSERT_MSG( index != wxNOT_FOUND,
-                  wxT("previous item in wxGenericTreeCtrl::InsertItem() is not a sibling") );
+    int index = -1;
+    if (idPrevious.IsOk())
+    {
+        index = parent->GetChildren().Index((wxGenericTreeItem*) idPrevious.m_pItem);
+        wxASSERT_MSG( index != wxNOT_FOUND,
+                      wxT("previous item in wxGenericTreeCtrl::InsertItem() is not a sibling") );
+    }

 
     return DoInsertItem(parentId, (size_t)++index, text, image, selImage, data);
 }
 
     return DoInsertItem(parentId, (size_t)++index, text, image, selImage, data);
 }


@@ -1287,54 +1495,100 @@ wxTreeItemId wxGenericTreeCtrl::AppendItem(const wxTreeItemId& parentId,
 void wxGenericTreeCtrl::SendDeleteEvent(wxGenericTreeItem *item)
 {
     wxTreeEvent event( wxEVT_COMMAND_TREE_DELETE_ITEM, GetId() );
 void wxGenericTreeCtrl::SendDeleteEvent(wxGenericTreeItem *item)
 {
     wxTreeEvent event( wxEVT_COMMAND_TREE_DELETE_ITEM, GetId() );

-    event.m_item = (long) item;
+    event.m_item = item;

     event.SetEventObject( this );
     ProcessEvent( event );
 }
 
     event.SetEventObject( this );
     ProcessEvent( event );
 }
 

+// Don't leave edit or selection on a child which is about to disappear
+void wxGenericTreeCtrl::ChildrenClosing(wxGenericTreeItem* item)
+{
+    if (m_textCtrl != NULL && item != m_textCtrl->item() && IsDescendantOf(item, m_textCtrl->item())) {
+        m_textCtrl->StopEditing();
+    }
+    if (item != m_key_current && IsDescendantOf(item, m_key_current)) {
+        m_key_current = NULL;
+    }
+    if (IsDescendantOf(item, m_select_me)) {
+        m_select_me = item;
+    }
+    if (item != m_current && IsDescendantOf(item, m_current)) {
+        m_current->SetHilight( false );
+        m_current = NULL;
+        m_select_me = item;
+    }
+}
+

 void wxGenericTreeCtrl::DeleteChildren(const wxTreeItemId& itemId)
 {
 void wxGenericTreeCtrl::DeleteChildren(const wxTreeItemId& itemId)
 {

-    m_dirty = TRUE;     // do this first so stuff below doesn't cause flicker
+    m_dirty = true;     // do this first so stuff below doesn't cause flicker

 
     wxGenericTreeItem *item = (wxGenericTreeItem*) itemId.m_pItem;
 
     wxGenericTreeItem *item = (wxGenericTreeItem*) itemId.m_pItem;

+    ChildrenClosing(item);

     item->DeleteChildren(this);
 }
 
 void wxGenericTreeCtrl::Delete(const wxTreeItemId& itemId)
 {
     item->DeleteChildren(this);
 }
 
 void wxGenericTreeCtrl::Delete(const wxTreeItemId& itemId)
 {

-    m_dirty = TRUE;     // do this first so stuff below doesn't cause flicker
+    m_dirty = true;     // do this first so stuff below doesn't cause flicker

 
     wxGenericTreeItem *item = (wxGenericTreeItem*) itemId.m_pItem;
 
 
     wxGenericTreeItem *item = (wxGenericTreeItem*) itemId.m_pItem;
 

-    // don't stay with invalid m_key_current or we will crash in
-    // the next call to OnChar()
-    bool changeKeyCurrent = FALSE;
-    wxGenericTreeItem *itemKey = m_key_current;
-    while ( itemKey )
+    if (m_textCtrl != NULL && IsDescendantOf(item, m_textCtrl->item()))

     {
     {

-        if ( itemKey == item )
-        {
-            // m_key_current is a descendant of the item being deleted
-            changeKeyCurrent = TRUE;
-            break;
-        }
-        itemKey = itemKey->GetParent();
+        // can't delete the item being edited, cancel editing it first
+        m_textCtrl->StopEditing();

     }
 
     wxGenericTreeItem *parent = item->GetParent();
     }
 
     wxGenericTreeItem *parent = item->GetParent();

+
+    // don't keep stale pointers around!
+    if ( IsDescendantOf(item, m_key_current) )
+    {
+        // Don't silently change the selection:
+        // do it properly in idle time, so event
+        // handlers get called.
+
+        // m_key_current = parent;
+        m_key_current = NULL;
+    }
+
+    // m_select_me records whether we need to select
+    // a different item, in idle time.
+    if ( m_select_me && IsDescendantOf(item, m_select_me) )
+    {
+        m_select_me = parent;
+    }
+
+    if ( IsDescendantOf(item, m_current) )
+    {
+        // Don't silently change the selection:
+        // do it properly in idle time, so event
+        // handlers get called.
+
+        // m_current = parent;
+        m_current = NULL;
+        m_select_me = parent;
+    }
+
+    // remove the item from the tree

     if ( parent )
     {
         parent->GetChildren().Remove( item );  // remove by value
     }
     if ( parent )
     {
         parent->GetChildren().Remove( item );  // remove by value
     }

-
-    if ( changeKeyCurrent )
+    else // deleting the root

     {
     {

-        // may be NULL or not
-        m_key_current = parent;
+        // nothing will be left in the tree
+        m_anchor = NULL;

     }
 
     }
 

+    // and delete all of its children and the item itself now

     item->DeleteChildren(this);
     SendDeleteEvent(item);
     item->DeleteChildren(this);
     SendDeleteEvent(item);

+
+    if (item == m_select_me)
+        m_select_me = NULL;
+

     delete item;
 }
 
     delete item;
 }
 


@@ -1342,12 +1596,7 @@ void wxGenericTreeCtrl::DeleteAllItems()
 {
     if ( m_anchor )
     {
 {
     if ( m_anchor )
     {

-        m_dirty = TRUE;
-
-        m_anchor->DeleteChildren(this);
-        delete m_anchor;
-
-        m_anchor = NULL;
+        Delete(m_anchor);

     }
 }
 
     }
 }
 


@@ -1356,6 +1605,8 @@ void wxGenericTreeCtrl::Expand(const wxTreeItemId& itemId)
     wxGenericTreeItem *item = (wxGenericTreeItem*) itemId.m_pItem;
 
     wxCHECK_RET( item, _T("invalid item in wxGenericTreeCtrl::Expand") );
     wxGenericTreeItem *item = (wxGenericTreeItem*) itemId.m_pItem;
 
     wxCHECK_RET( item, _T("invalid item in wxGenericTreeCtrl::Expand") );

+    wxCHECK_RET( !HasFlag(wxTR_HIDE_ROOT) || itemId != GetRootItem(),
+                 _T("can't expand hidden root") );

 
     if ( !item->HasPlus() )
         return;
 
     if ( !item->HasPlus() )
         return;


@@ -1364,7 +1615,7 @@ void wxGenericTreeCtrl::Expand(const wxTreeItemId& itemId)
         return;
 
     wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_EXPANDING, GetId() );
         return;
 
     wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_EXPANDING, GetId() );

-    event.m_item = (long) item;
+    event.m_item = item;

     event.SetEventObject( this );
 
     if ( ProcessEvent( event ) && !event.IsAllowed() )
     event.SetEventObject( this );
 
     if ( ProcessEvent( event ) && !event.IsAllowed() )


@@ -1384,29 +1635,35 @@ void wxGenericTreeCtrl::Expand(const wxTreeItemId& itemId)
 
 void wxGenericTreeCtrl::ExpandAll(const wxTreeItemId& item)
 {
 
 void wxGenericTreeCtrl::ExpandAll(const wxTreeItemId& item)
 {

-    Expand(item);
-    if ( IsExpanded(item) )
+    if ( !HasFlag(wxTR_HIDE_ROOT) || item != GetRootItem())

     {
     {

-        long cookie;
-        wxTreeItemId child = GetFirstChild(item, cookie);
-        while ( child.IsOk() )
-        {
-            ExpandAll(child);
+        Expand(item);
+        if ( !IsExpanded(item) )
+            return;
+    }

 
 

-            child = GetNextChild(item, cookie);
-        }
+    wxTreeItemIdValue cookie;
+    wxTreeItemId child = GetFirstChild(item, cookie);
+    while ( child.IsOk() )
+    {
+        ExpandAll(child);
+
+        child = GetNextChild(item, cookie);

     }
 }
 
 void wxGenericTreeCtrl::Collapse(const wxTreeItemId& itemId)
 {
     }
 }
 
 void wxGenericTreeCtrl::Collapse(const wxTreeItemId& itemId)
 {

+    wxCHECK_RET( !HasFlag(wxTR_HIDE_ROOT) || itemId != GetRootItem(),
+                 _T("can't collapse hidden root") );
+

     wxGenericTreeItem *item = (wxGenericTreeItem*) itemId.m_pItem;
 
     if ( !item->IsExpanded() )
         return;
 
     wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_COLLAPSING, GetId() );
     wxGenericTreeItem *item = (wxGenericTreeItem*) itemId.m_pItem;
 
     if ( !item->IsExpanded() )
         return;
 
     wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_COLLAPSING, GetId() );

-    event.m_item = (long) item;
+    event.m_item = item;

     event.SetEventObject( this );
     if ( ProcessEvent( event ) && !event.IsAllowed() )
     {
     event.SetEventObject( this );
     if ( ProcessEvent( event ) && !event.IsAllowed() )
     {


@@ -1414,6 +1671,7 @@ void wxGenericTreeCtrl::Collapse(const wxTreeItemId& itemId)
         return;
     }
 
         return;
     }
 

+    ChildrenClosing(item);

     item->Collapse();
 
 #if 0  // TODO why should items be collapsed recursively?
     item->Collapse();
 
 #if 0  // TODO why should items be collapsed recursively?


@@ -1453,8 +1711,11 @@ void wxGenericTreeCtrl::Unselect()
 {
     if (m_current)
     {
 {
     if (m_current)
     {

-        m_current->SetHilight( FALSE );
+        m_current->SetHilight( false );

         RefreshLine( m_current );
         RefreshLine( m_current );

+
+        m_current = NULL;
+        m_select_me = NULL;

     }
 }
 
     }
 }
 


@@ -1462,7 +1723,7 @@ void wxGenericTreeCtrl::UnselectAllChildren(wxGenericTreeItem *item)
 {
     if (item->IsSelected())
     {
 {
     if (item->IsSelected())
     {

-        item->SetHilight(FALSE);
+        item->SetHilight(false);

         RefreshLine(item);
     }
 
         RefreshLine(item);
     }
 


@@ -1508,7 +1769,7 @@ bool wxGenericTreeCtrl::TagNextChildren(wxGenericTreeItem *crt_item, wxGenericTr
     size_t count = children.Count();
     for (size_t n=(size_t)(index+1); n<count; ++n)
     {
     size_t count = children.Count();
     for (size_t n=(size_t)(index+1); n<count; ++n)
     {

-        if (TagAllChildrenUntilLast(children[n], last_item, select)) return TRUE;
+        if (TagAllChildrenUntilLast(children[n], last_item, select)) return true;

     }
 
     return TagNextChildren(parent, last_item, select);
     }
 
     return TagNextChildren(parent, last_item, select);


@@ -1520,7 +1781,7 @@ bool wxGenericTreeCtrl::TagAllChildrenUntilLast(wxGenericTreeItem *crt_item, wxG
     RefreshLine(crt_item);
 
     if (crt_item==last_item)
     RefreshLine(crt_item);
 
     if (crt_item==last_item)

-        return TRUE;
+        return true;

 
     if (crt_item->HasChildren())
     {
 
     if (crt_item->HasChildren())
     {


@@ -1529,29 +1790,21 @@ bool wxGenericTreeCtrl::TagAllChildrenUntilLast(wxGenericTreeItem *crt_item, wxG
         for ( size_t n = 0; n < count; ++n )
         {
             if (TagAllChildrenUntilLast(children[n], last_item, select))
         for ( size_t n = 0; n < count; ++n )
         {
             if (TagAllChildrenUntilLast(children[n], last_item, select))

-                return TRUE;
+                return true;

         }
     }
 
         }
     }
 

-  return FALSE;
+  return false;

 }
 
 void wxGenericTreeCtrl::SelectItemRange(wxGenericTreeItem *item1, wxGenericTreeItem *item2)
 {
 }
 
 void wxGenericTreeCtrl::SelectItemRange(wxGenericTreeItem *item1, wxGenericTreeItem *item2)
 {

-    // item2 is not necessary after item1
-    wxGenericTreeItem *first=NULL, *last=NULL;
+    m_select_me = NULL;

 
 

+    // item2 is not necessary after item1

     // choice first' and 'last' between item1 and item2
     // choice first' and 'last' between item1 and item2

-    if (item1->GetY()<item2->GetY())
-    {
-        first=item1;
-        last=item2;
-    }
-    else
-    {
-        first=item2;
-        last=item1;
-    }
+    wxGenericTreeItem *first= (item1->GetY()<item2->GetY()) ? item1 : item2;
+    wxGenericTreeItem *last = (item1->GetY()<item2->GetY()) ? item2 : item1;

 
     bool select = m_current->IsSelected();
 
 
     bool select = m_current->IsSelected();
 


@@ -1561,12 +1814,14 @@ void wxGenericTreeCtrl::SelectItemRange(wxGenericTreeItem *item1, wxGenericTreeI
     TagNextChildren(first,last,select);
 }
 
     TagNextChildren(first,last,select);
 }
 

-void wxGenericTreeCtrl::SelectItem(const wxTreeItemId& itemId,
-                            bool unselect_others,
-                            bool extended_select)
+void wxGenericTreeCtrl::DoSelectItem(const wxTreeItemId& itemId,
+                                     bool unselect_others,
+                                     bool extended_select)

 {
     wxCHECK_RET( itemId.IsOk(), wxT("invalid tree item") );
 
 {
     wxCHECK_RET( itemId.IsOk(), wxT("invalid tree item") );
 

+    m_select_me = NULL;
+

     bool is_single=!(GetWindowStyleFlag() & wxTR_MULTIPLE);
     wxGenericTreeItem *item = (wxGenericTreeItem*) itemId.m_pItem;
 
     bool is_single=!(GetWindowStyleFlag() & wxTR_MULTIPLE);
     wxGenericTreeItem *item = (wxGenericTreeItem*) itemId.m_pItem;
 


@@ -1578,8 +1833,8 @@ void wxGenericTreeCtrl::SelectItem(const wxTreeItemId& itemId,
     {
         if (item->IsSelected())
             return; // nothing to do
     {
         if (item->IsSelected())
             return; // nothing to do

-        unselect_others = TRUE;
-        extended_select = FALSE;
+        unselect_others = true;
+        extended_select = false;

     }
     else if ( unselect_others && item->IsSelected() )
     {
     }
     else if ( unselect_others && item->IsSelected() )
     {


@@ -1590,21 +1845,21 @@ void wxGenericTreeCtrl::SelectItem(const wxTreeItemId& itemId,
     }
 
     wxTreeEvent event( wxEVT_COMMAND_TREE_SEL_CHANGING, GetId() );
     }
 
     wxTreeEvent event( wxEVT_COMMAND_TREE_SEL_CHANGING, GetId() );

-    event.m_item = (long) item;
-    event.m_itemOld = (long) m_current;
+    event.m_item = item;
+    event.m_itemOld = m_current;

     event.SetEventObject( this );
     // TODO : Here we don't send any selection mode yet !
 
     if ( GetEventHandler()->ProcessEvent( event ) && !event.IsAllowed() )
         return;
 
     event.SetEventObject( this );
     // TODO : Here we don't send any selection mode yet !
 
     if ( GetEventHandler()->ProcessEvent( event ) && !event.IsAllowed() )
         return;
 

-    wxTreeItemId parent = GetParent( itemId );
+    wxTreeItemId parent = GetItemParent( itemId );

     while (parent.IsOk())
     {
         if (!IsExpanded(parent))
             Expand( parent );
 
     while (parent.IsOk())
     {
         if (!IsExpanded(parent))
             Expand( parent );
 

-        parent = GetParent( parent );
+        parent = GetItemParent( parent );

     }
 
     EnsureVisible( itemId );
     }
 
     EnsureVisible( itemId );


@@ -1629,7 +1884,7 @@ void wxGenericTreeCtrl::SelectItem(const wxTreeItemId& itemId,
     }
     else
     {
     }
     else
     {

-        bool select=TRUE; // the default
+        bool select = true; // the default

 
         // Check if we need to toggle hilight (ctrl mode)
         if (!unselect_others)
 
         // Check if we need to toggle hilight (ctrl mode)
         if (!unselect_others)


@@ -1644,8 +1899,24 @@ void wxGenericTreeCtrl::SelectItem(const wxTreeItemId& itemId,
     GetEventHandler()->ProcessEvent( event );
 }
 
     GetEventHandler()->ProcessEvent( event );
 }
 

+void wxGenericTreeCtrl::SelectItem(const wxTreeItemId& itemId, bool select)
+{
+    if ( select )
+    {
+        DoSelectItem(itemId);
+    }
+    else // deselect
+    {
+        wxGenericTreeItem *item = (wxGenericTreeItem*) itemId.m_pItem;
+        wxCHECK_RET( item, wxT("SelectItem(): invalid tree item") );
+
+        item->SetHilight(false);
+        RefreshLine(item);
+    }
+}
+

 void wxGenericTreeCtrl::FillArray(wxGenericTreeItem *item,
 void wxGenericTreeCtrl::FillArray(wxGenericTreeItem *item,

-                           wxArrayTreeItemIds &array) const
+                                  wxArrayTreeItemIds &array) const

 {
     if ( item->IsSelected() )
         array.Add(wxTreeItemId(item));
 {
     if ( item->IsSelected() )
         array.Add(wxTreeItemId(item));


@@ -1674,16 +1945,30 @@ size_t wxGenericTreeCtrl::GetSelections(wxArrayTreeItemIds &array) const
 
 void wxGenericTreeCtrl::EnsureVisible(const wxTreeItemId& item)
 {
 
 void wxGenericTreeCtrl::EnsureVisible(const wxTreeItemId& item)
 {

+    wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+

     if (!item.IsOk()) return;
 
     wxGenericTreeItem *gitem = (wxGenericTreeItem*) item.m_pItem;
 
     // first expand all parent branches
     wxGenericTreeItem *parent = gitem->GetParent();
     if (!item.IsOk()) return;
 
     wxGenericTreeItem *gitem = (wxGenericTreeItem*) item.m_pItem;
 
     // first expand all parent branches
     wxGenericTreeItem *parent = gitem->GetParent();

-    while ( parent )
+
+    if ( HasFlag(wxTR_HIDE_ROOT) )

     {
     {

-        Expand(parent);
-        parent = parent->GetParent();
+        while ( parent && parent != m_anchor )
+        {
+            Expand(parent);
+            parent = parent->GetParent();
+        }
+    }
+    else
+    {
+        while ( parent )
+        {
+            Expand(parent);
+            parent = parent->GetParent();
+        }

     }
 
     //if (parent) CalculatePositions();
     }
 
     //if (parent) CalculatePositions();


@@ -1698,8 +1983,12 @@ void wxGenericTreeCtrl::ScrollTo(const wxTreeItemId &item)
     // We have to call this here because the label in
     // question might just have been added and no screen
     // update taken place.
     // We have to call this here because the label in
     // question might just have been added and no screen
     // update taken place.

-    if (m_dirty) wxYieldIfNeeded();
-
+    if (m_dirty)
+#if defined( __WXMSW__ ) || defined(__WXMAC__)
+        Update();
+#else
+        wxYieldIfNeeded();
+#endif

     wxGenericTreeItem *gitem = (wxGenericTreeItem*) item.m_pItem;
 
     // now scroll to the item
     wxGenericTreeItem *gitem = (wxGenericTreeItem*) item.m_pItem;
 
     // now scroll to the item


@@ -1770,7 +2059,7 @@ void wxGenericTreeCtrl::SortChildren(const wxTreeItemId& itemId)
     wxArrayGenericTreeItems& children = item->GetChildren();
     if ( children.Count() > 1 )
     {
     wxArrayGenericTreeItems& children = item->GetChildren();
     if ( children.Count() > 1 )
     {

-        m_dirty = TRUE;
+        m_dirty = true;

 
         s_treeBeingSorted = this;
         children.Sort(tree_ctrl_compare_func);
 
         s_treeBeingSorted = this;
         children.Sort(tree_ctrl_compare_func);


@@ -1837,43 +2126,46 @@ void wxGenericTreeCtrl::SetImageList(wxImageList *imageList)
 {
     if (m_ownsImageListNormal) delete m_imageListNormal;
     m_imageListNormal = imageList;
 {
     if (m_ownsImageListNormal) delete m_imageListNormal;
     m_imageListNormal = imageList;

-    m_ownsImageListNormal = FALSE;
-    m_dirty = TRUE;
-    CalculateLineHeight();
+    m_ownsImageListNormal = false;
+    m_dirty = true;
+    // Don't do any drawing if we're setting the list to NULL,
+    // since we may be in the process of deleting the tree control.
+    if (imageList)
+        CalculateLineHeight();

 }
 
 void wxGenericTreeCtrl::SetStateImageList(wxImageList *imageList)
 {
     if (m_ownsImageListState) delete m_imageListState;
     m_imageListState = imageList;
 }
 
 void wxGenericTreeCtrl::SetStateImageList(wxImageList *imageList)
 {
     if (m_ownsImageListState) delete m_imageListState;
     m_imageListState = imageList;

-    m_ownsImageListState = FALSE;
+    m_ownsImageListState = false;

 }
 
 void wxGenericTreeCtrl::SetButtonsImageList(wxImageList *imageList)
 {
     if (m_ownsImageListButtons) delete m_imageListButtons;
     m_imageListButtons = imageList;
 }
 
 void wxGenericTreeCtrl::SetButtonsImageList(wxImageList *imageList)
 {
     if (m_ownsImageListButtons) delete m_imageListButtons;
     m_imageListButtons = imageList;

-    m_ownsImageListButtons = FALSE;
-    m_dirty = TRUE;
+    m_ownsImageListButtons = false;
+    m_dirty = true;

     CalculateLineHeight();
 }
 
 void wxGenericTreeCtrl::AssignImageList(wxImageList *imageList)
 {
     SetImageList(imageList);
     CalculateLineHeight();
 }
 
 void wxGenericTreeCtrl::AssignImageList(wxImageList *imageList)
 {
     SetImageList(imageList);

-    m_ownsImageListNormal = TRUE;
+    m_ownsImageListNormal = true;

 }
 
 void wxGenericTreeCtrl::AssignStateImageList(wxImageList *imageList)
 {
     SetStateImageList(imageList);
 }
 
 void wxGenericTreeCtrl::AssignStateImageList(wxImageList *imageList)
 {
     SetStateImageList(imageList);

-    m_ownsImageListState = TRUE;
+    m_ownsImageListState = true;

 }
 
 void wxGenericTreeCtrl::AssignButtonsImageList(wxImageList *imageList)
 {
     SetButtonsImageList(imageList);
 }
 
 void wxGenericTreeCtrl::AssignButtonsImageList(wxImageList *imageList)
 {
     SetButtonsImageList(imageList);

-    m_ownsImageListButtons = TRUE;
+    m_ownsImageListButtons = true;

 }
 
 // -----------------------------------------------------------------------------
 }
 
 // -----------------------------------------------------------------------------


@@ -1938,7 +2230,20 @@ void wxGenericTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc)
 
     if ( item->IsSelected() )
     {
 
     if ( item->IsSelected() )
     {

+// under mac selections are only a rectangle in case they don't have the focus
+#ifdef __WXMAC__
+        if ( !m_hasFocus )
+        {
+            dc.SetBrush( *wxTRANSPARENT_BRUSH ) ;
+            dc.SetPen( wxPen( wxSystemSettings::GetColour( wxSYS_COLOUR_HIGHLIGHT ) , 1 , wxSOLID ) ) ;
+        }
+        else
+        {
+            dc.SetBrush( *m_hilightBrush ) ;
+        }
+#else

         dc.SetBrush(*(m_hasFocus ? m_hilightBrush : m_hilightUnfocusedBrush));
         dc.SetBrush(*(m_hasFocus ? m_hilightBrush : m_hilightUnfocusedBrush));

+#endif

     }
     else
     {
     }
     else
     {


@@ -2087,94 +2392,60 @@ void wxGenericTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level
         dc.SetPen(m_dottedPen);
         dc.SetTextForeground(*wxBLACK);
 
         dc.SetPen(m_dottedPen);
         dc.SetTextForeground(*wxBLACK);
 

-        if (item->HasPlus() && HasButtons())  // should the item show a button?
+        if ( !HasFlag(wxTR_NO_LINES) )

         {
         {

-            if (!HasFlag(wxTR_NO_LINES))
-            {
-                if (x > (signed)m_indent)
-                    dc.DrawLine(x - m_indent, y_mid, x - 5, y_mid);
-                else if (HasFlag(wxTR_LINES_AT_ROOT))
-                    dc.DrawLine(3, y_mid, x - 5, y_mid);
-                dc.DrawLine(x + 5, y_mid, x + m_spacing, y_mid);
-            }
+            // draw the horizontal line here
+            int x_start = x;
+            if (x > (signed)m_indent)
+                x_start -= m_indent;
+            else if (HasFlag(wxTR_LINES_AT_ROOT))
+                x_start = 3;
+            dc.DrawLine(x_start, y_mid, x + m_spacing, y_mid);
+        }

 
 

-            if (m_imageListButtons != NULL)
+        // should the item show a button?
+        if ( item->HasPlus() && HasButtons() )
+        {
+            if ( m_imageListButtons )

             {
                 // draw the image button here
             {
                 // draw the image button here

-                int image_h = 0, image_w = 0, image = wxTreeItemIcon_Normal;
-                if (item->IsExpanded()) image = wxTreeItemIcon_Expanded;
-                if (item->IsSelected())
+                int image_h = 0,
+                    image_w = 0;
+                int image = item->IsExpanded() ? wxTreeItemIcon_Expanded
+                                               : wxTreeItemIcon_Normal;
+                if ( item->IsSelected() )

                     image += wxTreeItemIcon_Selected - wxTreeItemIcon_Normal;
                     image += wxTreeItemIcon_Selected - wxTreeItemIcon_Normal;

+

                 m_imageListButtons->GetSize(image, image_w, image_h);
                 m_imageListButtons->GetSize(image, image_w, image_h);

-                int xx = x - (image_w>>1);
-                int yy = y_mid - (image_h>>1);
-                dc.SetClippingRegion(xx, yy, image_w, image_h);
+                int xx = x - image_w/2;
+                int yy = y_mid - image_h/2;
+
+                wxDCClipper clip(dc, xx, yy, image_w, image_h);

                 m_imageListButtons->Draw(image, dc, xx, yy,
                                          wxIMAGELIST_DRAW_TRANSPARENT);
                 m_imageListButtons->Draw(image, dc, xx, yy,
                                          wxIMAGELIST_DRAW_TRANSPARENT);

-                dc.DestroyClippingRegion();
-            }
-            else if (HasFlag(wxTR_TWIST_BUTTONS))
-            {
-                // draw the twisty button here
-
-                if (HasFlag(wxTR_AQUA_BUTTONS))
-                {
-                    if (item->IsExpanded())
-                        dc.DrawBitmap( *m_arrowDown, x-5, y_mid-6, TRUE );
-                    else
-                        dc.DrawBitmap( *m_arrowRight, x-5, y_mid-6, TRUE );
-                }
-                else
-                {
-                    dc.SetBrush(*m_hilightBrush);
-                    dc.SetPen(*wxBLACK_PEN);
-                    wxPoint button[3];
-
-                    if (item->IsExpanded())
-                    {
-                        button[0].x = x-5;
-                        button[0].y = y_mid-2;
-                        button[1].x = x+5;
-                        button[1].y = y_mid-2;
-                        button[2].x = x;
-                        button[2].y = y_mid+3;
-                    }
-                    else
-                    {
-                        button[0].y = y_mid-5;
-                        button[0].x = x-2;
-                        button[1].y = y_mid+5;
-                        button[1].x = x-2;
-                        button[2].y = y_mid;
-                        button[2].x = x+3;
-                    }
-                    dc.DrawPolygon(3, button);
-                    dc.SetPen(m_dottedPen);
-                }

             }
             }

-            else // if (HasFlag(wxTR_HAS_BUTTONS))
+            else // no custom buttons

             {
             {

-                // draw the plus sign here
-                dc.SetPen(*wxGREY_PEN);
-                dc.SetBrush(*wxWHITE_BRUSH);
-                dc.DrawRectangle(x-5, y_mid-4, 11, 9);
-                dc.SetPen(*wxBLACK_PEN);
-                dc.DrawLine(x-2, y_mid, x+3, y_mid);
-                if (!item->IsExpanded())
-                    dc.DrawLine(x, y_mid-2, x, y_mid+3);
-                dc.SetPen(m_dottedPen);
+                static const int wImage = 9;
+                static const int hImage = 9;
+
+                int flag = 0;
+                if (item->IsExpanded())
+                    flag |= wxCONTROL_EXPANDED;
+                if (item == m_underMouse)
+                    flag |= wxCONTROL_CURRENT;
+
+                wxRendererNative::Get().DrawTreeItemButton
+                                        (
+                                            this,
+                                            dc,
+                                            wxRect(x - wImage/2,
+                                                   y_mid - hImage/2,
+                                                   wImage, hImage),
+                                            flag
+                                        );

             }
         }
             }
         }

-        else if (!HasFlag(wxTR_NO_LINES))  // no button; maybe a line?
-        {
-            // draw the horizontal line here
-            int x_start = x;
-            if (x > (signed)m_indent)
-                x_start -= m_indent;
-            else if (HasFlag(wxTR_LINES_AT_ROOT))
-                x_start = 3;
-            dc.DrawLine(x_start, y_mid, x + m_spacing, y_mid);
-        }

     }
 
     if (item->IsExpanded())
     }
 
     if (item->IsExpanded())


@@ -2195,7 +2466,23 @@ void wxGenericTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level
                 // draw line down to last child
                 oldY += GetLineHeight(children[n-1])>>1;
                 if (HasButtons()) y_mid += 5;
                 // draw line down to last child
                 oldY += GetLineHeight(children[n-1])>>1;
                 if (HasButtons()) y_mid += 5;

-                dc.DrawLine(x, y_mid, x, oldY);
+
+                // Only draw the portion of the line that is visible, in case it is huge
+                wxCoord xOrigin=0, yOrigin=0, width, height;
+                dc.GetDeviceOrigin(&xOrigin, &yOrigin);
+                yOrigin = abs(yOrigin);
+                GetClientSize(&width, &height);
+
+                // Move end points to the begining/end of the view?
+                if (y_mid < yOrigin)
+                    y_mid = yOrigin;
+                if (oldY > yOrigin + height)
+                    oldY = yOrigin + height;
+
+                // after the adjustments if y_mid is larger than oldY then the line
+                // isn't visible at all so don't draw anything
+                if (y_mid < oldY)
+                    dc.DrawLine(x, y_mid, x, oldY);

             }
         }
     }
             }
         }
     }


@@ -2214,7 +2501,7 @@ void wxGenericTreeCtrl::DrawDropEffect(wxGenericTreeItem *item)
         {
             // draw a line under the drop target because the item will be
             // dropped there
         {
             // draw a line under the drop target because the item will be
             // dropped there

-            DrawLine(item, TRUE /* below */);
+            DrawLine(item, !m_dropEffectAboveItem );

         }
 
         SetCursor(wxCURSOR_BULLSEYE);
         }
 
         SetCursor(wxCURSOR_BULLSEYE);


@@ -2264,7 +2551,7 @@ void wxGenericTreeCtrl::DrawLine(const wxTreeItemId &item, bool below)
 }
 
 // -----------------------------------------------------------------------------
 }
 
 // -----------------------------------------------------------------------------

-// wxWindows callbacks
+// wxWidgets callbacks

 // -----------------------------------------------------------------------------
 
 void wxGenericTreeCtrl::OnPaint( wxPaintEvent &WXUNUSED(event) )
 // -----------------------------------------------------------------------------
 
 void wxGenericTreeCtrl::OnPaint( wxPaintEvent &WXUNUSED(event) )


@@ -2288,7 +2575,7 @@ void wxGenericTreeCtrl::OnPaint( wxPaintEvent &WXUNUSED(event) )
 
 void wxGenericTreeCtrl::OnSetFocus( wxFocusEvent &event )
 {
 
 void wxGenericTreeCtrl::OnSetFocus( wxFocusEvent &event )
 {

-    m_hasFocus = TRUE;
+    m_hasFocus = true;

 
     RefreshSelected();
 
 
     RefreshSelected();
 


@@ -2297,7 +2584,7 @@ void wxGenericTreeCtrl::OnSetFocus( wxFocusEvent &event )
 
 void wxGenericTreeCtrl::OnKillFocus( wxFocusEvent &event )
 {
 
 void wxGenericTreeCtrl::OnKillFocus( wxFocusEvent &event )
 {

-    m_hasFocus = FALSE;
+    m_hasFocus = false;

 
     RefreshSelected();
 
 
     RefreshSelected();
 


@@ -2338,7 +2625,9 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
     // right : open if parent and go next
     // home  : go to root
     // end   : go to last item without opening parents
     // right : open if parent and go next
     // home  : go to root
     // end   : go to last item without opening parents

-    switch (event.KeyCode())
+    // alnum : start or continue searching for the item with this prefix
+    int keyCode = event.GetKeyCode();
+    switch ( keyCode )

     {
         case '+':
         case WXK_ADD:
     {
         case '+':
         case WXK_ADD:


@@ -2366,14 +2655,30 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
             }
             break;
 
             }
             break;
 

+        case WXK_MENU:
+            {
+                wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_MENU, GetId() );
+                event.m_item = m_current;
+                event.SetEventObject( this );
+                GetEventHandler()->ProcessEvent( event );
+                break;
+            }

         case ' ':
         case WXK_RETURN:
         case ' ':
         case WXK_RETURN:

+            if ( !event.HasModifiers() )

             {
                 wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_ACTIVATED, GetId() );
             {
                 wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_ACTIVATED, GetId() );

-                event.m_item = (long) m_current;
+                event.m_item = m_current;

                 event.SetEventObject( this );
                 GetEventHandler()->ProcessEvent( event );
             }
                 event.SetEventObject( this );
                 GetEventHandler()->ProcessEvent( event );
             }

+
+            // in any case, also generate the normal key event for this key,
+            // even if we generated the ACTIVATED event above: this is what
+            // wxMSW does and it makes sense because you might not want to
+            // process ACTIVATED event at all and handle Space and Return
+            // directly (and differently) which would be impossible otherwise
+            event.Skip();

             break;
 
             // up goes to the previous sibling or to the last
             break;
 
             // up goes to the previous sibling or to the last


@@ -2383,22 +2688,21 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
                 wxTreeItemId prev = GetPrevSibling( m_key_current );
                 if (!prev)
                 {
                 wxTreeItemId prev = GetPrevSibling( m_key_current );
                 if (!prev)
                 {

-                    prev = GetParent( m_key_current );
+                    prev = GetItemParent( m_key_current );

                     if ((prev == GetRootItem()) && HasFlag(wxTR_HIDE_ROOT))
                     {
                         break;  // don't go to root if it is hidden
                     }
                     if (prev)
                     {
                     if ((prev == GetRootItem()) && HasFlag(wxTR_HIDE_ROOT))
                     {
                         break;  // don't go to root if it is hidden
                     }
                     if (prev)
                     {

-                        long cookie = 0;
+                        wxTreeItemIdValue cookie;

                         wxTreeItemId current = m_key_current;
                         // TODO: Huh?  If we get here, we'd better be the first child of our parent.  How else could it be?
                         if (current == GetFirstChild( prev, cookie ))
                         {
                             // otherwise we return to where we came from
                         wxTreeItemId current = m_key_current;
                         // TODO: Huh?  If we get here, we'd better be the first child of our parent.  How else could it be?
                         if (current == GetFirstChild( prev, cookie ))
                         {
                             // otherwise we return to where we came from

-                            SelectItem( prev, unselect_others, extended_select );
+                            DoSelectItem( prev, unselect_others, extended_select );

                             m_key_current= (wxGenericTreeItem*) prev.m_pItem;
                             m_key_current= (wxGenericTreeItem*) prev.m_pItem;

-                            EnsureVisible( prev );

                             break;
                         }
                     }
                             break;
                         }
                     }


@@ -2414,9 +2718,8 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
                         }
                     }
 
                         }
                     }
 

-                    SelectItem( prev, unselect_others, extended_select );
+                    DoSelectItem( prev, unselect_others, extended_select );

                     m_key_current=(wxGenericTreeItem*) prev.m_pItem;
                     m_key_current=(wxGenericTreeItem*) prev.m_pItem;

-                    EnsureVisible( prev );

                 }
             }
             break;
                 }
             }
             break;


@@ -2424,7 +2727,7 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
             // left arrow goes to the parent
         case WXK_LEFT:
             {
             // left arrow goes to the parent
         case WXK_LEFT:
             {

-                wxTreeItemId prev = GetParent( m_current );
+                wxTreeItemId prev = GetItemParent( m_current );

                 if ((prev == GetRootItem()) && HasFlag(wxTR_HIDE_ROOT))
                 {
                     // don't go to root if it is hidden
                 if ((prev == GetRootItem()) && HasFlag(wxTR_HIDE_ROOT))
                 {
                     // don't go to root if it is hidden


@@ -2432,8 +2735,7 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
                 }
                 if (prev)
                 {
                 }
                 if (prev)
                 {

-                    EnsureVisible( prev );
-                    SelectItem( prev, unselect_others, extended_select );
+                    DoSelectItem( prev, unselect_others, extended_select );

                 }
             }
             break;
                 }
             }
             break;


@@ -2448,11 +2750,10 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
             {
                 if (IsExpanded(m_key_current) && HasChildren(m_key_current))
                 {
             {
                 if (IsExpanded(m_key_current) && HasChildren(m_key_current))
                 {

-                    long cookie = 0;
+                    wxTreeItemIdValue cookie;

                     wxTreeItemId child = GetFirstChild( m_key_current, cookie );
                     wxTreeItemId child = GetFirstChild( m_key_current, cookie );

-                    SelectItem( child, unselect_others, extended_select );
+                    DoSelectItem( child, unselect_others, extended_select );

                     m_key_current=(wxGenericTreeItem*) child.m_pItem;
                     m_key_current=(wxGenericTreeItem*) child.m_pItem;

-                    EnsureVisible( child );

                 }
                 else
                 {
                 }
                 else
                 {


@@ -2460,17 +2761,16 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
                     if (!next)
                     {
                         wxTreeItemId current = m_key_current;
                     if (!next)
                     {
                         wxTreeItemId current = m_key_current;

-                        while (current && !next)
+                        while (current.IsOk() && !next)

                         {
                         {

-                            current = GetParent( current );
+                            current = GetItemParent( current );

                             if (current) next = GetNextSibling( current );
                         }
                     }
                     if (next)
                     {
                             if (current) next = GetNextSibling( current );
                         }
                     }
                     if (next)
                     {

-                        SelectItem( next, unselect_others, extended_select );
+                        DoSelectItem( next, unselect_others, extended_select );

                         m_key_current=(wxGenericTreeItem*) next.m_pItem;
                         m_key_current=(wxGenericTreeItem*) next.m_pItem;

-                        EnsureVisible( next );

                     }
                 }
             }
                     }
                 }
             }


@@ -2487,7 +2787,7 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
 
                     // it may happen if the item was expanded but then all of
                     // its children have been deleted - so IsExpanded() returned
 
                     // it may happen if the item was expanded but then all of
                     // its children have been deleted - so IsExpanded() returned

-                    // TRUE, but GetLastChild() returned invalid item
+                    // true, but GetLastChild() returned invalid item

                     if ( !lastChild )
                         break;
 
                     if ( !lastChild )
                         break;
 


@@ -2496,8 +2796,7 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
 
                 if ( last.IsOk() )
                 {
 
                 if ( last.IsOk() )
                 {

-                    EnsureVisible( last );
-                    SelectItem( last, unselect_others, extended_select );
+                    DoSelectItem( last, unselect_others, extended_select );

                 }
             }
             break;
                 }
             }
             break;


@@ -2506,20 +2805,56 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
         case WXK_HOME:
             {
                 wxTreeItemId prev = GetRootItem();
         case WXK_HOME:
             {
                 wxTreeItemId prev = GetRootItem();

-                if (!prev) break;
-                if (HasFlag(wxTR_HIDE_ROOT))
+                if (!prev)
+                    break;
+
+                if ( HasFlag(wxTR_HIDE_ROOT) )

                 {
                 {

-                    long dummy;
-                    prev = GetFirstChild(prev, dummy);
-                    if (!prev) break;
+                    wxTreeItemIdValue cookie;
+                    prev = GetFirstChild(prev, cookie);
+                    if (!prev)
+                        break;

                 }
                 }

-                EnsureVisible( prev );
-                SelectItem( prev, unselect_others, extended_select );
+
+                DoSelectItem( prev, unselect_others, extended_select );

             }
             break;
 
         default:
             }
             break;
 
         default:

-            event.Skip();
+            // do not use wxIsalnum() here
+            if ( !event.HasModifiers() &&
+                 ((keyCode >= '0' && keyCode <= '9') ||
+                  (keyCode >= 'a' && keyCode <= 'z') ||
+                  (keyCode >= 'A' && keyCode <= 'Z' )))
+            {
+                // find the next item starting with the given prefix
+                wxChar ch = (wxChar)keyCode;
+
+                wxTreeItemId id = FindItem(m_current, m_findPrefix + ch);
+                if ( !id.IsOk() )
+                {
+                    // no such item
+                    break;
+                }
+
+                SelectItem(id);
+
+                m_findPrefix += ch;
+
+                // also start the timer to reset the current prefix if the user
+                // doesn't press any more alnum keys soon -- we wouldn't want
+                // to use this prefix for a new item search
+                if ( !m_findTimer )
+                {
+                    m_findTimer = new wxTreeFindTimer(this);
+                }
+
+                m_findTimer->Start(wxTreeFindTimer::DELAY, wxTIMER_ONE_SHOT);
+            }
+            else
+            {
+                event.Skip();
+            }

     }
 }
 
     }
 }
 


@@ -2543,14 +2878,8 @@ wxTreeItemId wxGenericTreeCtrl::HitTest(const wxPoint& point, int& flags)
         return wxTreeItemId();
     }
 
         return wxTreeItemId();
     }
 

-    wxClientDC dc(this);
-    PrepareDC(dc);
-    wxCoord x = dc.DeviceToLogicalX( point.x );
-    wxCoord y = dc.DeviceToLogicalY( point.y );
-    wxGenericTreeItem *hit =  m_anchor->HitTest(wxPoint(x, y),
-                                                this,
-                                                flags,
-                                                0 );
+    wxGenericTreeItem *hit =  m_anchor->HitTest(CalcUnscrolledPosition(point),
+                                                this, flags, 0);

     if (hit == NULL)
     {
         flags = wxTREE_HITTEST_NOWHERE;
     if (hit == NULL)
     {
         flags = wxTREE_HITTEST_NOWHERE;


@@ -2561,10 +2890,10 @@ wxTreeItemId wxGenericTreeCtrl::HitTest(const wxPoint& point, int& flags)
 
 // get the bounding rectangle of the item (or of its label only)
 bool wxGenericTreeCtrl::GetBoundingRect(const wxTreeItemId& item,
 
 // get the bounding rectangle of the item (or of its label only)
 bool wxGenericTreeCtrl::GetBoundingRect(const wxTreeItemId& item,

-                         wxRect& rect,
-                         bool WXUNUSED(textOnly)) const
+                                        wxRect& rect,
+                                        bool WXUNUSED(textOnly)) const

 {
 {

-    wxCHECK_MSG( item.IsOk(), FALSE, _T("invalid item in wxGenericTreeCtrl::GetBoundingRect") );
+    wxCHECK_MSG( item.IsOk(), false, _T("invalid item in wxGenericTreeCtrl::GetBoundingRect") );

 
     wxGenericTreeItem *i = (wxGenericTreeItem*) item.m_pItem;
 
 
     wxGenericTreeItem *i = (wxGenericTreeItem*) item.m_pItem;
 


@@ -2577,92 +2906,136 @@ bool wxGenericTreeCtrl::GetBoundingRect(const wxTreeItemId& item,
     //rect.height = i->GetHeight();
     rect.height = GetLineHeight(i);
 
     //rect.height = i->GetHeight();
     rect.height = GetLineHeight(i);
 

-    return TRUE;
+    return true;

 }
 
 }
 

-/* **** */
-

 void wxGenericTreeCtrl::Edit( const wxTreeItemId& item )
 {
 void wxGenericTreeCtrl::Edit( const wxTreeItemId& item )
 {

-    if (!item.IsOk()) return;
+    wxCHECK_RET( item.IsOk(), _T("can't edit an invalid item") );

 
 

-    m_currentEdit = (wxGenericTreeItem*) item.m_pItem;
+    wxGenericTreeItem *itemEdit = (wxGenericTreeItem *)item.m_pItem;

 
     wxTreeEvent te( wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT, GetId() );
 
     wxTreeEvent te( wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT, GetId() );

-    te.m_item = (long) m_currentEdit;
+    te.m_item = itemEdit;

     te.SetEventObject( this );
     te.SetEventObject( this );

-    GetEventHandler()->ProcessEvent( te );
-
-    if (!te.IsAllowed()) return;
+    if ( GetEventHandler()->ProcessEvent( te ) && !te.IsAllowed() )
+    {
+        // vetoed by user
+        return;
+    }

 
     // We have to call this here because the label in
     // question might just have been added and no screen
     // update taken place.
 
     // We have to call this here because the label in
     // question might just have been added and no screen
     // update taken place.

-    if (m_dirty) wxYieldIfNeeded();
-
-    wxString s = m_currentEdit->GetText();
-    int x = m_currentEdit->GetX();
-    int y = m_currentEdit->GetY();
-    int w = m_currentEdit->GetWidth();
-    int h = m_currentEdit->GetHeight();
-
-    int image_h = 0;
-    int image_w = 0;
+    if ( m_dirty )
+#if defined( __WXMSW__ ) || defined(__WXMAC__)
+        Update();
+#else
+        wxYieldIfNeeded();
+#endif

 
 

-    int image = m_currentEdit->GetCurrentImage();
-    if ( image != NO_IMAGE )
-    {
-        if ( m_imageListNormal )
-        {
-            m_imageListNormal->GetSize( image, image_w, image_h );
-            image_w += 4;
-        }
-        else
-        {
-            wxFAIL_MSG(_T("you must create an image list to use images!"));
-        }
-    }
-    x += image_w;
-    w -= image_w + 4; // I don't know why +4 is needed
+    m_textCtrl = new wxTreeTextCtrl(this, itemEdit);

 
 

-    wxClientDC dc(this);
-    PrepareDC( dc );
-    x = dc.LogicalToDeviceX( x );
-    y = dc.LogicalToDeviceY( y );
+    m_textCtrl->SetFocus();
+}

 
 

-    wxTreeTextCtrl *text = new wxTreeTextCtrl(this, -1,
-                                              &m_renameAccept,
-                                              &m_renameRes,
-                                              this,
-                                              s,
-                                              wxPoint(x-4,y-4),
-                                              wxSize(w+11,h+8));
-    text->SetFocus();
+// returns a pointer to the text edit control if the item is being
+// edited, NULL otherwise (it's assumed that no more than one item may
+// be edited simultaneously)
+wxTextCtrl* wxGenericTreeCtrl::GetEditControl() const
+{
+    return m_textCtrl;

 }
 
 }
 

-void wxGenericTreeCtrl::OnRenameTimer()
+bool wxGenericTreeCtrl::OnRenameAccept(wxGenericTreeItem *item,
+                                       const wxString& value)

 {
 {

-    Edit( m_current );
+    wxTreeEvent le( wxEVT_COMMAND_TREE_END_LABEL_EDIT, GetId() );
+    le.m_item = item;
+    le.SetEventObject( this );
+    le.m_label = value;
+    le.m_editCancelled = false;
+
+    return !GetEventHandler()->ProcessEvent( le ) || le.IsAllowed();

 }
 
 }
 

-void wxGenericTreeCtrl::OnRenameAccept()
+void wxGenericTreeCtrl::OnRenameCancelled(wxGenericTreeItem *item)

 {
 {

-    // TODO if the validator fails this causes a crash
+    // let owner know that the edit was cancelled

     wxTreeEvent le( wxEVT_COMMAND_TREE_END_LABEL_EDIT, GetId() );
     wxTreeEvent le( wxEVT_COMMAND_TREE_END_LABEL_EDIT, GetId() );

-    le.m_item = (long) m_currentEdit;
+    le.m_item = item;

     le.SetEventObject( this );
     le.SetEventObject( this );

-    le.m_label = m_renameRes;
-    GetEventHandler()->ProcessEvent( le );
+    le.m_label = wxEmptyString;
+    le.m_editCancelled = true;

 
 

-    if (!le.IsAllowed()) return;
+    GetEventHandler()->ProcessEvent( le );
+}

 
 

-    SetItemText( m_currentEdit, m_renameRes );
+void wxGenericTreeCtrl::OnRenameTimer()
+{
+    Edit( m_current );

 }
 
 void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
 {
     if ( !m_anchor ) return;
 
 }
 
 void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
 {
     if ( !m_anchor ) return;
 

+    wxPoint pt = CalcUnscrolledPosition(event.GetPosition());
+
+    // Is the mouse over a tree item button?
+    int flags = 0;
+    wxGenericTreeItem *thisItem = m_anchor->HitTest(pt, this, flags, 0);
+    wxGenericTreeItem *underMouse = thisItem;
+#if wxUSE_TOOLTIPS
+    bool underMouseChanged = (underMouse != m_underMouse) ;
+#endif // wxUSE_TOOLTIPS
+
+    if ((underMouse) &&
+        (flags & wxTREE_HITTEST_ONITEMBUTTON) &&
+        (!event.LeftIsDown()) &&
+        (!m_isDragging) &&
+        (!m_renameTimer || !m_renameTimer->IsRunning()))
+    {
+    }
+    else
+    {
+        underMouse = NULL;
+    }
+
+    if (underMouse != m_underMouse)
+    {
+         if (m_underMouse)
+         {
+            // unhighlight old item
+            wxGenericTreeItem *tmp = m_underMouse;
+            m_underMouse = NULL;
+            RefreshLine( tmp );
+         }
+
+         m_underMouse = underMouse;
+         if (m_underMouse)
+            RefreshLine( m_underMouse );
+    }
+
+#if wxUSE_TOOLTIPS
+    // Determines what item we are hovering over and need a tooltip for
+    wxTreeItemId hoverItem = thisItem;
+
+    // We do not want a tooltip if we are dragging, or if the rename timer is running
+    if (underMouseChanged && hoverItem.IsOk() && !m_isDragging && (!m_renameTimer || !m_renameTimer->IsRunning()))
+    {
+        // Ask the tree control what tooltip (if any) should be shown
+        wxTreeEvent hevent(wxEVT_COMMAND_TREE_ITEM_GETTOOLTIP, GetId());
+        hevent.m_item = hoverItem;
+        hevent.SetEventObject(this);
+
+        if ( GetEventHandler()->ProcessEvent(hevent) && hevent.IsAllowed() )
+        {
+            SetToolTip(hevent.m_label);
+        }
+    }
+#endif
+

     // we process left mouse up event (enables in-place edit), right down
     // (pass to the user code), left dbl click (activate item) and
     // dragging/moving events for items drag-and-drop
     // we process left mouse up event (enables in-place edit), right down
     // (pass to the user code), left dbl click (activate item) and
     // dragging/moving events for items drag-and-drop


@@ -2678,21 +3051,14 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
         return;
     }
 
         return;
     }
 

-    wxClientDC dc(this);
-    PrepareDC(dc);
-    wxCoord x = dc.DeviceToLogicalX( event.GetX() );
-    wxCoord y = dc.DeviceToLogicalY( event.GetY() );

 
 

-    int flags = 0;
-    wxGenericTreeItem *item = m_anchor->HitTest( wxPoint(x,y),
-                                                 this,
-                                                 flags,
-                                                 0 );
+    flags = 0;
+    wxGenericTreeItem *item = m_anchor->HitTest(pt, this, flags, 0);

 
     if ( event.Dragging() && !m_isDragging )
     {
         if (m_dragCount == 0)
 
     if ( event.Dragging() && !m_isDragging )
     {
         if (m_dragCount == 0)

-            m_dragStart = wxPoint(x,y);
+            m_dragStart = pt;

 
         m_dragCount++;
 
 
         m_dragCount++;
 


@@ -2707,7 +3073,7 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
                               : wxEVT_COMMAND_TREE_BEGIN_DRAG;
 
         wxTreeEvent nevent( command, GetId() );
                               : wxEVT_COMMAND_TREE_BEGIN_DRAG;
 
         wxTreeEvent nevent( command, GetId() );

-        nevent.m_item = (long) m_current;
+        nevent.m_item = m_current;

         nevent.SetEventObject(this);
 
         // by default the dragging is not supported, the user code must
         nevent.SetEventObject(this);
 
         // by default the dragging is not supported, the user code must


@@ -2717,7 +3083,7 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
         if ( GetEventHandler()->ProcessEvent(nevent) && nevent.IsAllowed() )
         {
             // we're going to drag this item
         if ( GetEventHandler()->ProcessEvent(nevent) && nevent.IsAllowed() )
         {
             // we're going to drag this item

-            m_isDragging = TRUE;
+            m_isDragging = true;

 
             // remember the old cursor because we will change it while
             // dragging
 
             // remember the old cursor because we will change it while
             // dragging


@@ -2730,7 +3096,7 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
 
                 if ( m_oldSelection )
                 {
 
                 if ( m_oldSelection )
                 {

-                    m_oldSelection->SetHilight(FALSE);
+                    m_oldSelection->SetHilight(false);

                     RefreshLine(m_oldSelection);
                 }
             }
                     RefreshLine(m_oldSelection);
                 }
             }


@@ -2738,7 +3104,7 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
             CaptureMouse();
         }
     }
             CaptureMouse();
         }
     }

-    else if ( event.Moving() )
+    else if ( event.Dragging() )

     {
         if ( item != m_dropTarget )
         {
     {
         if ( item != m_dropTarget )
         {


@@ -2750,7 +3116,11 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
             // highlight the current drop target if any
             DrawDropEffect(m_dropTarget);
 
             // highlight the current drop target if any
             DrawDropEffect(m_dropTarget);
 

+#if defined(__WXMSW__) || defined(__WXMAC__) || defined(__WXGTK20__)
+            Update();
+#else

             wxYieldIfNeeded();
             wxYieldIfNeeded();

+#endif

         }
     }
     else if ( (event.LeftUp() || event.RightUp()) && m_isDragging )
         }
     }
     else if ( (event.LeftUp() || event.RightUp()) && m_isDragging )


@@ -2760,7 +3130,7 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
 
         if ( m_oldSelection )
         {
 
         if ( m_oldSelection )
         {

-            m_oldSelection->SetHilight(TRUE);
+            m_oldSelection->SetHilight(true);

             RefreshLine(m_oldSelection);
             m_oldSelection = (wxGenericTreeItem *)NULL;
         }
             RefreshLine(m_oldSelection);
             m_oldSelection = (wxGenericTreeItem *)NULL;
         }


@@ -2768,23 +3138,37 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
         // generate the drag end event
         wxTreeEvent event(wxEVT_COMMAND_TREE_END_DRAG, GetId());
 
         // generate the drag end event
         wxTreeEvent event(wxEVT_COMMAND_TREE_END_DRAG, GetId());
 

-        event.m_item = (long) item;
-        event.m_pointDrag = wxPoint(x, y);
+        event.m_item = item;
+        event.m_pointDrag = pt;

         event.SetEventObject(this);
 
         (void)GetEventHandler()->ProcessEvent(event);
 
         event.SetEventObject(this);
 
         (void)GetEventHandler()->ProcessEvent(event);
 

-        m_isDragging = FALSE;
+        m_isDragging = false;

         m_dropTarget = (wxGenericTreeItem *)NULL;
 
         ReleaseMouse();
 
         SetCursor(m_oldCursor);
 
         m_dropTarget = (wxGenericTreeItem *)NULL;
 
         ReleaseMouse();
 
         SetCursor(m_oldCursor);
 

+#if defined( __WXMSW__ ) || defined(__WXMAC__)
+        Update();
+#else

         wxYieldIfNeeded();
         wxYieldIfNeeded();

+#endif

     }
     else
     {
     }
     else
     {

+        // If we got to this point, we are not dragging or moving the mouse.
+        // Because the code in carbon/toplevel.cpp will only set focus to the tree
+        // if we skip for EVT_LEFT_DOWN, we MUST skip this event here for focus to work.
+        // We skip even if we didn't hit an item because we still should
+        // restore focus to the tree control even if we didn't exactly hit an item.
+        if ( event.LeftDown() )
+        {
+            event.Skip();
+        }
+

         // here we process only the messages which happen on tree items
 
         m_dragCount = 0;
         // here we process only the messages which happen on tree items
 
         m_dragCount = 0;


@@ -2793,29 +3177,50 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
 
         if ( event.RightDown() )
         {
 
         if ( event.RightDown() )
         {

+            DoSelectItem(item, true, false);

             wxTreeEvent nevent(wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK, GetId());
             wxTreeEvent nevent(wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK, GetId());

-            nevent.m_item = (long) item;
-            CalcScrolledPosition(x, y,
-                                 &nevent.m_pointDrag.x,
-                                 &nevent.m_pointDrag.y);
+            nevent.m_item = item;
+            nevent.m_pointDrag = CalcScrolledPosition(pt);

             nevent.SetEventObject(this);
             nevent.SetEventObject(this);

-            GetEventHandler()->ProcessEvent(nevent);
+            event.Skip(!GetEventHandler()->ProcessEvent(nevent));

         }
         else if ( event.LeftUp() )
         {
         }
         else if ( event.LeftUp() )
         {

+            // this facilitates multiple-item drag-and-drop
+
+            if (item && HasFlag(wxTR_MULTIPLE))
+            {
+                wxArrayTreeItemIds selections;
+                size_t count = GetSelections(selections);
+
+                if (count > 1 &&
+                    !event.ControlDown() &&
+                    !event.ShiftDown())
+                {
+                    DoSelectItem(item, true, false);
+                }
+            }
+

             if ( m_lastOnSame )
             {
                 if ( (item == m_current) &&
                      (flags & wxTREE_HITTEST_ONITEMLABEL) &&
                      HasFlag(wxTR_EDIT_LABELS) )
                 {
             if ( m_lastOnSame )
             {
                 if ( (item == m_current) &&
                      (flags & wxTREE_HITTEST_ONITEMLABEL) &&
                      HasFlag(wxTR_EDIT_LABELS) )
                 {

-                    if ( m_renameTimer->IsRunning() )
-                        m_renameTimer->Stop();
+                    if ( m_renameTimer )
+                    {
+                        if ( m_renameTimer->IsRunning() )
+                            m_renameTimer->Stop();
+                    }
+                    else
+                    {
+                        m_renameTimer = new wxTreeRenameTimer( this );
+                    }

 
 

-                    m_renameTimer->Start( 100, TRUE );
+                    m_renameTimer->Start( wxTreeRenameTimer::DELAY, true );

                 }
 
                 }
 

-                m_lastOnSame = FALSE;
+                m_lastOnSame = false;

             }
         }
         else // !RightDown() && !LeftUp() ==> LeftDown() || LeftDClick()
             }
         }
         else // !RightDown() && !LeftUp() ==> LeftDown() || LeftDClick()


@@ -2838,29 +3243,39 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
                 return;
             }
 
                 return;
             }
 

-            // how should the selection work for this event?
-            bool is_multiple, extended_select, unselect_others;
-            EventFlagsToSelType(GetWindowStyleFlag(),
-                                event.ShiftDown(),
-                                event.ControlDown(),
-                                is_multiple, extended_select, unselect_others);

 
 

-            SelectItem(item, unselect_others, extended_select);
+            // clear the previously selected items, if the
+            // user clicked outside of the present selection.
+            // otherwise, perform the deselection on mouse-up.
+            // this allows multiple drag and drop to work.
+
+            if (!IsSelected(item))
+            {
+                // how should the selection work for this event?
+                bool is_multiple, extended_select, unselect_others;
+                EventFlagsToSelType(GetWindowStyleFlag(),
+                                    event.ShiftDown(),
+                                    event.ControlDown(),
+                                    is_multiple, extended_select, unselect_others);
+
+                DoSelectItem(item, unselect_others, extended_select);
+            }
+

 
             // For some reason, Windows isn't recognizing a left double-click,
             // so we need to simulate it here.  Allow 200 milliseconds for now.
             if ( event.LeftDClick() )
             {
                 // double clicking should not start editing the item label
 
             // For some reason, Windows isn't recognizing a left double-click,
             // so we need to simulate it here.  Allow 200 milliseconds for now.
             if ( event.LeftDClick() )
             {
                 // double clicking should not start editing the item label

-                m_renameTimer->Stop();
-                m_lastOnSame = FALSE;
+                if ( m_renameTimer )
+                    m_renameTimer->Stop();
+
+                m_lastOnSame = false;

 
                 // send activate event first
                 wxTreeEvent nevent( wxEVT_COMMAND_TREE_ITEM_ACTIVATED, GetId() );
 
                 // send activate event first
                 wxTreeEvent nevent( wxEVT_COMMAND_TREE_ITEM_ACTIVATED, GetId() );

-                nevent.m_item = (long) item;
-                CalcScrolledPosition(x, y,
-                                     &nevent.m_pointDrag.x,
-                                     &nevent.m_pointDrag.y);
+                nevent.m_item = item;
+                nevent.m_pointDrag = CalcScrolledPosition(pt);

                 nevent.SetEventObject( this );
                 if ( !GetEventHandler()->ProcessEvent( nevent ) )
                 {
                 nevent.SetEventObject( this );
                 if ( !GetEventHandler()->ProcessEvent( nevent ) )
                 {


@@ -2877,14 +3292,29 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
     }
 }
 
     }
 }
 

-void wxGenericTreeCtrl::OnIdle( wxIdleEvent &WXUNUSED(event) )
+void wxGenericTreeCtrl::OnInternalIdle()

 {
 {

+    wxWindow::OnInternalIdle();
+
+    // Check if we need to select the root item
+    // because nothing else has been selected.
+    // Delaying it means that we can invoke event handlers
+    // as required, when a first item is selected.
+    if (!HasFlag(wxTR_MULTIPLE) && !GetSelection().IsOk())
+    {
+        if (m_select_me)
+            SelectItem(m_select_me);
+        else if (GetRootItem().IsOk())
+            SelectItem(GetRootItem());
+    }
+

     /* after all changes have been done to the tree control,
      * we actually redraw the tree when everything is over */
 
     if (!m_dirty) return;
     /* after all changes have been done to the tree control,
      * we actually redraw the tree when everything is over */
 
     if (!m_dirty) return;

+    if (m_freezeCount) return;

 
 

-    m_dirty = FALSE;
+    m_dirty = false;

 
     CalculatePositions();
     Refresh();
 
     CalculatePositions();
     Refresh();


@@ -2896,8 +3326,13 @@ void wxGenericTreeCtrl::CalculateSize( wxGenericTreeItem *item, wxDC &dc )
     wxCoord text_w = 0;
     wxCoord text_h = 0;
 
     wxCoord text_w = 0;
     wxCoord text_h = 0;
 

-    if (item->IsBold())
+    wxTreeItemAttr *attr = item->GetAttributes();
+    if ( attr && attr->HasFont() )
+        dc.SetFont(attr->GetFont());
+    else if ( item->IsBold() )

         dc.SetFont(m_boldFont);
         dc.SetFont(m_boldFont);

+    else
+        dc.SetFont(m_normalFont);

 
     dc.GetTextExtent( item->GetText(), &text_w, &text_h );
     text_h+=2;
 
     dc.GetTextExtent( item->GetText(), &text_w, &text_h );
     text_h+=2;


@@ -2989,21 +3424,16 @@ void wxGenericTreeCtrl::CalculatePositions()
 void wxGenericTreeCtrl::RefreshSubtree(wxGenericTreeItem *item)
 {
     if (m_dirty) return;
 void wxGenericTreeCtrl::RefreshSubtree(wxGenericTreeItem *item)
 {
     if (m_dirty) return;

+    if (m_freezeCount) return;

 
 

-    wxClientDC dc(this);
-    PrepareDC(dc);
-
-    int cw = 0;
-    int ch = 0;
-    GetClientSize( &cw, &ch );
+    wxSize client = GetClientSize();

 
     wxRect rect;
 
     wxRect rect;

-    rect.x = dc.LogicalToDeviceX( 0 );
-    rect.width = cw;
-    rect.y = dc.LogicalToDeviceY( item->GetY() );
-    rect.height = ch;
+    CalcScrolledPosition(0, item->GetY(), NULL, &rect.y);
+    rect.width = client.x;
+    rect.height = client.y;

 
 

-    Refresh( TRUE, &rect );
+    Refresh(true, &rect);

 
     AdjustMyScrollbars();
 }
 
     AdjustMyScrollbars();
 }


@@ -3011,25 +3441,20 @@ void wxGenericTreeCtrl::RefreshSubtree(wxGenericTreeItem *item)
 void wxGenericTreeCtrl::RefreshLine( wxGenericTreeItem *item )
 {
     if (m_dirty) return;
 void wxGenericTreeCtrl::RefreshLine( wxGenericTreeItem *item )
 {
     if (m_dirty) return;

-
-    wxClientDC dc(this);
-    PrepareDC( dc );
-
-    int cw = 0;
-    int ch = 0;
-    GetClientSize( &cw, &ch );
+    if (m_freezeCount) return;

 
     wxRect rect;
 
     wxRect rect;

-    rect.x = dc.LogicalToDeviceX( 0 );
-    rect.y = dc.LogicalToDeviceY( item->GetY() );
-    rect.width = cw;
+    CalcScrolledPosition(0, item->GetY(), NULL, &rect.y);
+    rect.width = GetClientSize().x;

     rect.height = GetLineHeight(item); //dc.GetCharHeight() + 6;
 
     rect.height = GetLineHeight(item); //dc.GetCharHeight() + 6;
 

-    Refresh( TRUE, &rect );
+    Refresh(true, &rect);

 }
 
 void wxGenericTreeCtrl::RefreshSelected()
 {
 }
 
 void wxGenericTreeCtrl::RefreshSelected()
 {

+    if (m_freezeCount) return;
+

     // TODO: this is awfully inefficient, we should keep the list of all
     //       selected items internally, should be much faster
     if ( m_anchor )
     // TODO: this is awfully inefficient, we should keep the list of all
     //       selected items internally, should be much faster
     if ( m_anchor )


@@ -3038,6 +3463,8 @@ void wxGenericTreeCtrl::RefreshSelected()
 
 void wxGenericTreeCtrl::RefreshSelectedUnder(wxGenericTreeItem *item)
 {
 
 void wxGenericTreeCtrl::RefreshSelectedUnder(wxGenericTreeItem *item)
 {

+    if (m_freezeCount) return;
+

     if ( item->IsSelected() )
         RefreshLine(item);
 
     if ( item->IsSelected() )
         RefreshLine(item);
 


@@ -3049,6 +3476,21 @@ void wxGenericTreeCtrl::RefreshSelectedUnder(wxGenericTreeItem *item)
     }
 }
 
     }
 }
 

+void wxGenericTreeCtrl::Freeze()
+{
+    m_freezeCount++;
+}
+
+void wxGenericTreeCtrl::Thaw()
+{
+    wxCHECK_RET( m_freezeCount > 0, _T("thawing unfrozen tree control?") );
+
+    if ( !--m_freezeCount )
+    {
+        Refresh();
+    }
+}
+

 // ----------------------------------------------------------------------------
 // changing colours: we need to refresh the tree control
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // changing colours: we need to refresh the tree control
 // ----------------------------------------------------------------------------


@@ -3056,21 +3498,93 @@ void wxGenericTreeCtrl::RefreshSelectedUnder(wxGenericTreeItem *item)
 bool wxGenericTreeCtrl::SetBackgroundColour(const wxColour& colour)
 {
     if ( !wxWindow::SetBackgroundColour(colour) )
 bool wxGenericTreeCtrl::SetBackgroundColour(const wxColour& colour)
 {
     if ( !wxWindow::SetBackgroundColour(colour) )

-        return FALSE;
+        return false;
+
+    if (m_freezeCount) return true;

 
     Refresh();
 
 
     Refresh();
 

-    return TRUE;
+    return true;

 }
 
 bool wxGenericTreeCtrl::SetForegroundColour(const wxColour& colour)
 {
     if ( !wxWindow::SetForegroundColour(colour) )
 }
 
 bool wxGenericTreeCtrl::SetForegroundColour(const wxColour& colour)
 {
     if ( !wxWindow::SetForegroundColour(colour) )

-        return FALSE;
+        return false;
+
+    if (m_freezeCount) return true;

 
     Refresh();
 
 
     Refresh();
 

-    return TRUE;
+    return true;

 }
 
 }
 

+// Process the tooltip event, to speed up event processing.
+// Doesn't actually get a tooltip.
+void wxGenericTreeCtrl::OnGetToolTip( wxTreeEvent &event )
+{
+    event.Veto();
+}
+
+
+wxSize wxGenericTreeCtrl::DoGetBestSize() const
+{
+    // something is better than nothing...
+    // 100x80 is what the MSW version will get from the default
+    // wxControl::DoGetBestSize
+    return wxSize(100,80);
+}
+
+
+// NOTE: If using the wxListBox visual attributes works everywhere then this can
+// be removed, as well as the #else case below.
+#define _USE_VISATTR 0
+
+#if _USE_VISATTR
+#include "wx/listbox.h"
+#endif
+
+//static
+wxVisualAttributes
+#if _USE_VISATTR
+wxGenericTreeCtrl::GetClassDefaultAttributes(wxWindowVariant variant)
+#else
+wxGenericTreeCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
+#endif
+{
+#if _USE_VISATTR
+    // Use the same color scheme as wxListBox
+    return wxListBox::GetClassDefaultAttributes(variant);
+#else
+    wxVisualAttributes attr;
+    attr.colFg = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT);
+    attr.colBg = wxSystemSettings::GetColour(wxSYS_COLOUR_LISTBOX);
+    attr.font  = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
+    return attr;
+#endif
+}
+
+#if WXWIN_COMPATIBILITY_2_4
+
+int wxGenericTreeCtrl::GetItemSelectedImage(const wxTreeItemId& item) const
+{
+    return GetItemImage(item, wxTreeItemIcon_Selected);
+}
+
+void wxGenericTreeCtrl::SetItemSelectedImage(const wxTreeItemId& item, int image)
+{
+    SetItemImage(item, image, wxTreeItemIcon_Selected);
+}
+
+#endif // WXWIN_COMPATIBILITY_2_4
+
+#if WXWIN_COMPATIBILITY_2_2
+
+wxTreeItemId wxGenericTreeCtrl::GetParent(const wxTreeItemId& item) const
+{
+    return GetItemParent( item );
+}
+
+#endif  // WXWIN_COMPATIBILITY_2_2
+

 #endif // wxUSE_TREECTRL
 #endif // wxUSE_TREECTRL