moved assertdlg_gtk.[ch] to GTK_LOWLEVEL_SRC/HDR to fix wxUniv/GTK build

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

diff --git a/src/generic/treectlg.cpp b/src/generic/treectlg.cpp
index 11236650e4180964f4194d761a88ca14eb44edc8..7b29dca54f673b1df91dd7dfcbea5b866e51fae9 100644 (file)
--- a/src/generic/treectlg.cpp
+++ b/src/generic/treectlg.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        treectlg.cpp
+// Name:        src/generic/treectlg.cpp

 // Purpose:     generic tree control implementation
 // Author:      Robert Roebling
 // Created:     01/02/97
 // Purpose:     generic tree control implementation
 // Author:      Robert Roebling
 // Created:     01/02/97


@@ -17,10 +17,6 @@
 // headers
 // -----------------------------------------------------------------------------
 
 // headers
 // -----------------------------------------------------------------------------
 

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-  #pragma implementation "treectlg.h"
-#endif
-

 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 


@@ -30,23 +26,32 @@
 
 #if wxUSE_TREECTRL
 
 
 #if wxUSE_TREECTRL
 

-#include "wx/treebase.h"
+#include "wx/treectrl.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/dcclient.h"
+    #include "wx/timer.h"
+    #include "wx/settings.h"
+    #include "wx/listbox.h"
+    #include "wx/textctrl.h"
+#endif
+

 #include "wx/generic/treectlg.h"
 #include "wx/generic/treectlg.h"

-#include "wx/timer.h"
-#include "wx/textctrl.h"

 #include "wx/imaglist.h"
 #include "wx/imaglist.h"

-#include "wx/settings.h"
-#include "wx/dcclient.h"

 
 #include "wx/renderer.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_NO_PTR(wxGenericTreeItem *, wxArrayGenericTreeItems);
+WX_DEFINE_EXPORTED_ARRAY_PTR(wxGenericTreeItem *, wxArrayGenericTreeItems);

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


@@ -56,6 +61,9 @@ static const int NO_IMAGE = -1;
 
 static const int PIXELS_PER_UNIT = 10;
 
 
 static const int PIXELS_PER_UNIT = 10;
 

+// the margin between the item image and the item text
+static const int MARGIN_BETWEEN_IMAGE_AND_TEXT = 4;
+

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


@@ -84,6 +92,31 @@ class WXDLLEXPORT wxTreeTextCtrl: public wxTextCtrl
 public:
     wxTreeTextCtrl(wxGenericTreeCtrl *owner, wxGenericTreeItem *item);
 
 public:
     wxTreeTextCtrl(wxGenericTreeCtrl *owner, wxGenericTreeItem *item);
 

+    void EndEdit(bool discardChanges = false)
+    {
+        if ( discardChanges )
+        {
+            StopEditing();
+        }
+        else
+        {
+            m_aboutToFinish = true;
+
+            // Notify the owner about the changes
+            AcceptChanges();
+
+            // Even if vetoed, close the control (consistent with MSW)
+            Finish();
+        }
+    }
+
+    void StopEditing()
+    {
+        Finish();
+        m_owner->OnRenameCancelled(m_itemEdited);
+    }
+    const wxGenericTreeItem* item() const { return m_itemEdited; }
+

 protected:
     void OnChar( wxKeyEvent &event );
     void OnKeyUp( wxKeyEvent &event );
 protected:
     void OnChar( wxKeyEvent &event );
     void OnKeyUp( wxKeyEvent &event );


@@ -97,6 +130,7 @@ private:
     wxGenericTreeItem  *m_itemEdited;
     wxString            m_startValue;
     bool                m_finished;
     wxGenericTreeItem  *m_itemEdited;
     wxString            m_startValue;
     bool                m_finished;

+    bool                m_aboutToFinish;

 
     DECLARE_EVENT_TABLE()
     DECLARE_NO_COPY_CLASS(wxTreeTextCtrl)
 
     DECLARE_EVENT_TABLE()
     DECLARE_NO_COPY_CLASS(wxTreeTextCtrl)


@@ -150,7 +184,7 @@ 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; }
 


@@ -169,12 +203,12 @@ public:
     wxGenericTreeItem *GetParent() const { return m_parent; }
 
     // operations
     wxGenericTreeItem *GetParent() const { return m_parent; }
 
     // operations

-        // deletes all children notifying the treectrl about it if !NULL
-        // pointer given
-    void DeleteChildren(wxGenericTreeCtrl *tree = NULL);
+
+    // deletes all children notifying the treectrl about it
+    void DeleteChildren(wxGenericTreeCtrl *tree);

 
     // get count of all children (and grand children if 'recursively')
 
     // 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); }


@@ -182,17 +216,17 @@ 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(); }


@@ -210,7 +244,7 @@ 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;
     }


@@ -219,13 +253,13 @@ 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:


@@ -243,20 +277,20 @@ 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_y;            // (virtual) offset from left
 
     wxCoord             m_x;            // (virtual) offset from top
     wxCoord             m_y;            // (virtual) offset from left

-    short               m_width;        // width of this item
-    unsigned char       m_height;       // height of this item
+    int                 m_width;        // width of this item
+    int                 m_height;       // height of this item

 
     // use bitfields to save size
 
     // use bitfields to save size

-    int                 m_isCollapsed :1;
-    int                 m_hasHilight  :1; // same as focused
-    int                 m_hasPlus     :1; // used for item which doesn't have
+    unsigned int        m_isCollapsed :1;
+    unsigned int        m_hasHilight  :1; // same as focused
+    unsigned int        m_hasPlus     :1; // used for item which doesn't have

                                           // children but has a [+] button
                                           // children but has a [+] button

-    int                 m_isBold      :1; // render the label in bold font
-    int                 m_ownsAttr    :1; // delete attribute when done
+    unsigned int        m_isBold      :1; // render the label in bold font
+    unsigned int        m_ownsAttr    :1; // delete attribute when done

 
     DECLARE_NO_COPY_CLASS(wxGenericTreeItem)
 };
 
     DECLARE_NO_COPY_CLASS(wxGenericTreeItem)
 };


@@ -284,20 +318,20 @@ static void EventFlagsToSelType(long style,
 }
 
 // check if the given item is under another one
 }
 
 // check if the given item is under another one

-static bool IsDescendantOf(wxGenericTreeItem *parent, wxGenericTreeItem *item)
+static bool IsDescendantOf(const wxGenericTreeItem *parent, const wxGenericTreeItem *item)

 {
     while ( item )
     {
         if ( item == parent )
         {
             // item is a descendant of parent
 {
     while ( item )
     {
         if ( item == parent )
         {
             // item is a descendant of parent

-            return TRUE;
+            return true;

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

-    return FALSE;
+    return false;

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


@@ -329,7 +363,8 @@ wxTreeTextCtrl::wxTreeTextCtrl(wxGenericTreeCtrl *owner,
               : m_itemEdited(item), m_startValue(item->GetText())
 {
     m_owner = owner;
               : m_itemEdited(item), m_startValue(item->GetText())
 {
     m_owner = owner;

-    m_finished = FALSE;
+    m_finished = false;
+    m_aboutToFinish = false;

 
     int w = m_itemEdited->GetWidth(),
         h = m_itemEdited->GetHeight();
 
     int w = m_itemEdited->GetWidth(),
         h = m_itemEdited->GetHeight();


@@ -346,7 +381,7 @@ wxTreeTextCtrl::wxTreeTextCtrl(wxGenericTreeCtrl *owner,
         if ( m_owner->m_imageListNormal )
         {
             m_owner->m_imageListNormal->GetSize( image, image_w, image_h );
         if ( m_owner->m_imageListNormal )
         {
             m_owner->m_imageListNormal->GetSize( image, image_w, image_h );

-            image_w += 4;
+            image_w += MARGIN_BETWEEN_IMAGE_AND_TEXT;

         }
         else
         {
         }
         else
         {


@@ -357,6 +392,16 @@ wxTreeTextCtrl::wxTreeTextCtrl(wxGenericTreeCtrl *owner,
     // FIXME: what are all these hardcoded 4, 8 and 11s really?
     x += image_w;
     w -= image_w + 4;
     // 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)Create(m_owner, wxID_ANY, m_startValue,
                  wxPoint(x - 4, y - 4), wxSize(w + 11, h + 8));


@@ -369,32 +414,38 @@ bool wxTreeTextCtrl::AcceptChanges()
     if ( value == m_startValue )
     {
         // nothing changed, always accept
     if ( value == m_startValue )
     {
         // nothing changed, always accept

-        return TRUE;
+        // when an item remains unchanged, the owner
+        // needs to be notified that the user decided
+        // not to change the tree item label, and that
+        // the edit has been cancelled
+
+        m_owner->OnRenameCancelled(m_itemEdited);
+        return true;

     }
 
     if ( !m_owner->OnRenameAccept(m_itemEdited, value) )
     {
         // vetoed by the user
     }
 
     if ( !m_owner->OnRenameAccept(m_itemEdited, value) )
     {
         // vetoed by the user

-        return FALSE;
+        return false;

     }
 
     // accepted, do rename the item
     m_owner->SetItemText(m_itemEdited, value);
 
     }
 
     // accepted, do rename the item
     m_owner->SetItemText(m_itemEdited, value);
 

-    return TRUE;
+    return true;

 }
 
 void wxTreeTextCtrl::Finish()
 {
 }
 
 void wxTreeTextCtrl::Finish()
 {

-    if ( !m_finished )
+    if ( !m_finished  )

     {
         m_owner->ResetTextControl();
 
         wxPendingDelete.Append(this);
 
     {
         m_owner->ResetTextControl();
 
         wxPendingDelete.Append(this);
 

-        m_finished = TRUE;
+        m_finished = true;

 
 

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

     }
 }
 
     }
 }
 


@@ -403,16 +454,11 @@ void wxTreeTextCtrl::OnChar( wxKeyEvent &event )
     switch ( event.m_keyCode )
     {
         case WXK_RETURN:
     switch ( event.m_keyCode )
     {
         case WXK_RETURN:

-            if ( !AcceptChanges() )
-            {
-                // vetoed by the user, don't disappear
-                break;
-            }
-            //else: fall through
+            EndEdit();
+            break;

 
         case WXK_ESCAPE:
 
         case WXK_ESCAPE:

-            Finish();
-            m_owner->OnRenameCancelled(m_itemEdited);
+            StopEditing();

             break;
 
         default:
             break;
 
         default:


@@ -434,7 +480,7 @@ void wxTreeTextCtrl::OnKeyUp( wxKeyEvent &event )
             sx = parentSize.x - myPos.x;
         if (mySize.x > sx)
             sx = mySize.x;
             sx = parentSize.x - myPos.x;
         if (mySize.x > sx)
             sx = mySize.x;

-        SetSize(sx, -1);
+        SetSize(sx, wxDefaultCoord);

     }
 
     event.Skip();
     }
 
     event.Skip();


@@ -442,16 +488,19 @@ void wxTreeTextCtrl::OnKeyUp( wxKeyEvent &event )
 
 void wxTreeTextCtrl::OnKillFocus( wxFocusEvent &event )
 {
 
 void wxTreeTextCtrl::OnKillFocus( wxFocusEvent &event )
 {

-    if ( m_finished )
-    {
-        event.Skip();
-        return;
-    }
-
-    if ( AcceptChanges() )
+    if ( !m_finished && !m_aboutToFinish )

     {
     {

+        // We must finish regardless of success, otherwise we'll get
+        // focus problems:

         Finish();
         Finish();

+
+        if ( !AcceptChanges() )
+            m_owner->OnRenameCancelled( m_itemEdited );

     }
     }

+
+    // We must let the native text control handle focus, too, otherwise
+    // it could have problems with the cursor (e.g., in wxGTK).
+    event.Skip();

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


@@ -472,15 +521,15 @@ 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;


@@ -503,10 +552,11 @@ void wxGenericTreeItem::DeleteChildren(wxGenericTreeCtrl *tree)
     for ( size_t n = 0; n < count; n++ )
     {
         wxGenericTreeItem *child = m_children[n];
     for ( size_t n = 0; n < count; n++ )
     {
         wxGenericTreeItem *child = m_children[n];

-        if (tree)
-            tree->SendDeleteEvent(child);
+        tree->SendDeleteEvent(child);

 
         child->DeleteChildren(tree);
 
         child->DeleteChildren(tree);

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

         delete child;
     }
 
         delete child;
     }
 


@@ -569,11 +619,19 @@ 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() )
+#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() )
                 HasPlus() && theCtrl->HasButtons() )

+#endif

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


@@ -658,17 +716,19 @@ int wxGenericTreeItem::GetCurrentImage() const
 // wxGenericTreeCtrl implementation
 // -----------------------------------------------------------------------------
 
 // wxGenericTreeCtrl implementation
 // -----------------------------------------------------------------------------
 

-IMPLEMENT_DYNAMIC_CLASS(wxGenericTreeCtrl, wxScrolledWindow)
+IMPLEMENT_DYNAMIC_CLASS(wxGenericTreeCtrl, wxControl)

 
 

-BEGIN_EVENT_TABLE(wxGenericTreeCtrl,wxScrolledWindow)
+BEGIN_EVENT_TABLE(wxGenericTreeCtrl, wxTreeCtrlBase)

     EVT_PAINT          (wxGenericTreeCtrl::OnPaint)
     EVT_PAINT          (wxGenericTreeCtrl::OnPaint)

+    EVT_SIZE           (wxGenericTreeCtrl::OnSize)

     EVT_MOUSE_EVENTS   (wxGenericTreeCtrl::OnMouse)
     EVT_CHAR           (wxGenericTreeCtrl::OnChar)
     EVT_SET_FOCUS      (wxGenericTreeCtrl::OnSetFocus)
     EVT_KILL_FOCUS     (wxGenericTreeCtrl::OnKillFocus)
     EVT_MOUSE_EVENTS   (wxGenericTreeCtrl::OnMouse)
     EVT_CHAR           (wxGenericTreeCtrl::OnChar)
     EVT_SET_FOCUS      (wxGenericTreeCtrl::OnSetFocus)
     EVT_KILL_FOCUS     (wxGenericTreeCtrl::OnKillFocus)

+    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.


@@ -683,9 +743,12 @@ IMPLEMENT_DYNAMIC_CLASS(wxTreeCtrl, wxGenericTreeCtrl)
 
 void wxGenericTreeCtrl::Init()
 {
 
 void wxGenericTreeCtrl::Init()
 {

-    m_current = m_key_current = m_anchor = m_select_me = (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;


@@ -709,22 +772,29 @@ void wxGenericTreeCtrl::Init()
                                  wxSOLID
                               );
 
                                  wxSOLID
                               );
 

-    m_imageListNormal = m_imageListButtons =
-    m_imageListState = (wxImageList *) NULL;
-    m_ownsImageListNormal = m_ownsImageListButtons =
-    m_ownsImageListState = FALSE;
+    m_imageListButtons = NULL;
+    m_ownsImageListButtons = 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_textCtrl = NULL;
 
     m_renameTimer = NULL;

+    m_freezeCount = 0;
+

     m_findTimer = NULL;
 
     m_findTimer = NULL;
 

-    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 );

+#endif

     m_boldFont = wxFont(m_normalFont.GetPointSize(),
                         m_normalFont.GetFamily(),
                         m_normalFont.GetStyle(),
     m_boldFont = wxFont(m_normalFont.GetPointSize(),
                         m_normalFont.GetFamily(),
                         m_normalFont.GetStyle(),


@@ -739,7 +809,7 @@ 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& validator,

                                const wxString& name )
 {
 #ifdef __WXMAC__
                                const wxString& name )
 {
 #ifdef __WXMAC__


@@ -750,10 +820,20 @@ bool wxGenericTreeCtrl::Create(wxWindow *parent,
     style |= wxTR_NO_LINES;
     if (major < 10)
         style |= wxTR_ROW_LINES;
     style |= wxTR_NO_LINES;
     if (major < 10)
         style |= wxTR_ROW_LINES;

+        
+    if (style == 0 || style & wxTR_DEFAULT_STYLE)
+        style |= wxTR_FULL_ROW_HIGHLIGHT;
+        

 #endif // __WXMAC__
 #endif // __WXMAC__

+#ifdef __WXGTK20__
+    style |= wxTR_NO_LINES;
+#endif

 
 

-    wxScrolledWindow::Create( parent, id, pos, size,
-                              style|wxHSCROLL|wxVSCROLL, name );
+    if ( !wxControl::Create( parent, id, pos, size,
+                             style|wxHSCROLL|wxVSCROLL,
+                             validator,
+                             name ) )
+        return false;

 
     // If the tree display has no buttons, but does have
     // connecting lines, we can use a narrower layout.
 
     // If the tree display has no buttons, but does have
     // connecting lines, we can use a narrower layout.


@@ -764,17 +844,17 @@ bool wxGenericTreeCtrl::Create(wxWindow *parent,
         m_spacing = 10;
     }
 
         m_spacing = 10;
     }
 

-#if wxUSE_VALIDATORS
-    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( wxT("grey"), 0, 0 );
 

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

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


@@ -787,10 +867,6 @@ wxGenericTreeCtrl::~wxGenericTreeCtrl()
     delete m_renameTimer;
     delete m_findTimer;
 
     delete m_renameTimer;
     delete m_findTimer;
 

-    if (m_ownsImageListNormal)
-        delete m_imageListNormal;
-    if (m_ownsImageListState)
-        delete m_imageListState;

     if (m_ownsImageListButtons)
         delete m_imageListButtons;
 }
     if (m_ownsImageListButtons)
         delete m_imageListButtons;
 }


@@ -799,24 +875,33 @@ wxGenericTreeCtrl::~wxGenericTreeCtrl()
 // accessors
 // -----------------------------------------------------------------------------
 
 // accessors
 // -----------------------------------------------------------------------------
 

-size_t wxGenericTreeCtrl::GetCount() const
+unsigned int wxGenericTreeCtrl::GetCount() const

 {
 {

-    return m_anchor == NULL ? 0u : m_anchor->GetChildrenCount();
+    if ( !m_anchor )
+    {
+        // the tree is empty
+        return 0;
+    }
+
+    unsigned int 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;
-}
-
-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") );
 


@@ -825,7 +910,8 @@ size_t wxGenericTreeCtrl::GetChildrenCount(const wxTreeItemId& item, bool recurs
 
 void wxGenericTreeCtrl::SetWindowStyle(const long styles)
 {
 
 void wxGenericTreeCtrl::SetWindowStyle(const long styles)
 {

-    if (!HasFlag(wxTR_HIDE_ROOT) && (styles & wxTR_HIDE_ROOT))
+    // Do not try to expand the root node if it hasn't been created yet
+    if (m_anchor && !HasFlag(wxTR_HIDE_ROOT) && (styles & wxTR_HIDE_ROOT))

     {
         // if we will hide the root, make sure children are visible
         m_anchor->SetHasPlus();
     {
         // if we will hide the root, make sure children are visible
         m_anchor->SetHasPlus();


@@ -837,7 +923,7 @@ void wxGenericTreeCtrl::SetWindowStyle(const long styles)
     // want to update the inherited styles, but right now
     // none of the parents has updatable styles
     m_windowStyle = styles;
     // want to update the inherited styles, but right now
     // none of the parents has updatable styles
     m_windowStyle = styles;

-    m_dirty = TRUE;
+    m_dirty = true;

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


@@ -846,7 +932,7 @@ void wxGenericTreeCtrl::SetWindowStyle(const long styles)
 
 wxString wxGenericTreeCtrl::GetItemText(const wxTreeItemId& item) const
 {
 
 wxString wxGenericTreeCtrl::GetItemText(const wxTreeItemId& item) const
 {

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

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


@@ -919,6 +1005,9 @@ 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);
 }
 


@@ -940,10 +1029,35 @@ void wxGenericTreeCtrl::SetItemBold(const wxTreeItemId& item, bool bold)
     if ( pItem->IsBold() != bold )
     {
         pItem->SetBold(bold);
     if ( pItem->IsBold() != bold )
     {
         pItem->SetBold(bold);

+
+        // recalculate the item size as bold and non bold fonts have different
+        // widths
+        wxClientDC dc(this);
+        CalculateSize(pItem, dc);
+

         RefreshLine(pItem);
     }
 }
 
         RefreshLine(pItem);
     }
 }
 

+void wxGenericTreeCtrl::SetItemDropHighlight(const wxTreeItemId& item,
+                                             bool highlight)
+{
+    wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+
+    wxColour fg, bg;
+
+    if (highlight)
+    {
+        bg = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT);
+        fg = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
+    }
+
+    wxGenericTreeItem *pItem = (wxGenericTreeItem*) item.m_pItem;
+    pItem->Attr().SetTextColour(fg);
+    pItem->Attr().SetBackgroundColour(bg);
+    RefreshLine(pItem);
+}
+

 void wxGenericTreeCtrl::SetItemTextColour(const wxTreeItemId& item,
                                    const wxColour& col)
 {
 void wxGenericTreeCtrl::SetItemTextColour(const wxTreeItemId& item,
                                    const wxColour& col)
 {


@@ -975,7 +1089,7 @@ void wxGenericTreeCtrl::SetItemFont(const wxTreeItemId& item, const wxFont& font
 
 bool wxGenericTreeCtrl::SetFont( const wxFont &font )
 {
 
 bool wxGenericTreeCtrl::SetFont( const wxFont &font )
 {

-    wxScrolledWindow::SetFont(font);
+    wxTreeCtrlBase::SetFont(font);

 
     m_normalFont = font ;
     m_boldFont = wxFont(m_normalFont.GetPointSize(),
 
     m_normalFont = font ;
     m_boldFont = wxFont(m_normalFont.GetPointSize(),


@@ -986,7 +1100,7 @@ bool wxGenericTreeCtrl::SetFont( const wxFont &font )
                         m_normalFont.GetFaceName(),
                         m_normalFont.GetEncoding());
 
                         m_normalFont.GetFaceName(),
                         m_normalFont.GetEncoding());
 

-    return TRUE;
+    return true;

 }
 
 
 }
 
 


@@ -996,7 +1110,7 @@ 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;


@@ -1004,7 +1118,7 @@ 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();
     }
 


@@ -1015,20 +1129,20 @@ 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


@@ -1040,21 +1154,21 @@ 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();
 }


@@ -1249,7 +1363,7 @@ wxTreeItemId wxGenericTreeCtrl::GetPrevVisible(const wxTreeItemId& item) const
 // called by wxTextTreeCtrl when it marks itself for deletion
 void wxGenericTreeCtrl::ResetTextControl()
 {
 // called by wxTextTreeCtrl when it marks itself for deletion
 void wxGenericTreeCtrl::ResetTextControl()
 {

-  m_textCtrl = NULL;
+    m_textCtrl = NULL;

 }
 
 // find the first item starting with the given prefix after the given item
 }
 
 // find the first item starting with the given prefix after the given item


@@ -1289,10 +1403,12 @@ wxTreeItemId wxGenericTreeCtrl::FindItem(const wxTreeItemId& idParent,
         }
 
         // and try all the items (stop when we get to the one we started from)
         }
 
         // and try all the items (stop when we get to the one we started from)

-        while ( id != idParent && !GetItemText(id).Lower().StartsWith(prefix) )
+        while (id.IsOk() && id != idParent && !GetItemText(id).Lower().StartsWith(prefix) )

         {
             id = GetNext(id);
         }
         {
             id = GetNext(id);
         }

+        // If we haven't found the item, id.IsOk() will be false, as per
+        // documentation

     }
 
     return id;
     }
 
     return id;


@@ -1303,10 +1419,11 @@ wxTreeItemId wxGenericTreeCtrl::FindItem(const wxTreeItemId& idParent,
 // -----------------------------------------------------------------------------
 
 wxTreeItemId wxGenericTreeCtrl::DoInsertItem(const wxTreeItemId& parentId,
 // -----------------------------------------------------------------------------
 
 wxTreeItemId wxGenericTreeCtrl::DoInsertItem(const wxTreeItemId& parentId,

-                                      size_t previous,
-                                      const wxString& text,
-                                      int image, int selImage,
-                                      wxTreeItemData *data)
+                                             size_t previous,
+                                             const wxString& text,
+                                             int image,
+                                             int selImage,
+                                             wxTreeItemData *data)

 {
     wxGenericTreeItem *parent = (wxGenericTreeItem*) parentId.m_pItem;
     if ( !parent )
 {
     wxGenericTreeItem *parent = (wxGenericTreeItem*) parentId.m_pItem;
     if ( !parent )


@@ -1315,7 +1432,7 @@ 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 );
 
     wxGenericTreeItem *item =
         new wxGenericTreeItem( parent, text, image, selImage, data );


@@ -1325,18 +1442,20 @@ wxTreeItemId wxGenericTreeCtrl::DoInsertItem(const wxTreeItemId& parentId,
         data->m_pItem = item;
     }
 
         data->m_pItem = item;
     }
 

-    parent->Insert( item, previous );
+    parent->Insert( item, previous == (size_t)-1 ? parent->GetChildren().size()
+                                                 : previous );

 
     return item;
 }
 
 wxTreeItemId wxGenericTreeCtrl::AddRoot(const wxString& text,
 
     return item;
 }
 
 wxTreeItemId wxGenericTreeCtrl::AddRoot(const wxString& text,

-                                 int image, int selImage,
-                                 wxTreeItemData *data)
+                                        int image,
+                                        int selImage,
+                                        wxTreeItemData *data)

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


@@ -1357,25 +1476,17 @@ wxTreeItemId wxGenericTreeCtrl::AddRoot(const wxString& text,
     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;
 }
 

-wxTreeItemId wxGenericTreeCtrl::PrependItem(const wxTreeItemId& parent,
-                                     const wxString& text,
-                                     int image, int selImage,
-                                     wxTreeItemData *data)
-{
-    return DoInsertItem(parent, 0u, text, image, selImage, data);
-}
-
-wxTreeItemId wxGenericTreeCtrl::InsertItem(const wxTreeItemId& parentId,
-                                    const wxTreeItemId& idPrevious,
-                                    const wxString& text,
-                                    int image, int selImage,
-                                    wxTreeItemData *data)
+wxTreeItemId wxGenericTreeCtrl::DoInsertAfter(const wxTreeItemId& parentId,
+                                              const wxTreeItemId& idPrevious,
+                                              const wxString& text,
+                                              int image, int selImage,
+                                              wxTreeItemData *data)

 {
     wxGenericTreeItem *parent = (wxGenericTreeItem*) parentId.m_pItem;
     if ( !parent )
 {
     wxGenericTreeItem *parent = (wxGenericTreeItem*) parentId.m_pItem;
     if ( !parent )


@@ -1395,60 +1506,53 @@ wxTreeItemId wxGenericTreeCtrl::InsertItem(const wxTreeItemId& parentId,
     return DoInsertItem(parentId, (size_t)++index, text, image, selImage, data);
 }
 
     return DoInsertItem(parentId, (size_t)++index, text, image, selImage, data);
 }
 

-wxTreeItemId wxGenericTreeCtrl::InsertItem(const wxTreeItemId& parentId,
-                                    size_t before,
-                                    const wxString& text,
-                                    int image, int selImage,
-                                    wxTreeItemData *data)
-{
-    wxGenericTreeItem *parent = (wxGenericTreeItem*) parentId.m_pItem;
-    if ( !parent )
-    {
-        // should we give a warning here?
-        return AddRoot(text, image, selImage, data);
-    }
-
-    return DoInsertItem(parentId, before, text, image, selImage, data);
-}

 
 

-wxTreeItemId wxGenericTreeCtrl::AppendItem(const wxTreeItemId& parentId,
-                                    const wxString& text,
-                                    int image, int selImage,
-                                    wxTreeItemData *data)
+void wxGenericTreeCtrl::SendDeleteEvent(wxGenericTreeItem *item)

 {
 {

-    wxGenericTreeItem *parent = (wxGenericTreeItem*) parentId.m_pItem;
-    if ( !parent )
-    {
-        // should we give a warning here?
-        return AddRoot(text, image, selImage, data);
-    }
-
-    return DoInsertItem( parent, parent->GetChildren().Count(), text,
-                         image, selImage, data);
+    wxTreeEvent event(wxEVT_COMMAND_TREE_DELETE_ITEM, this, item);
+    ProcessEvent( event );

 }
 
 }
 

-void wxGenericTreeCtrl::SendDeleteEvent(wxGenericTreeItem *item)
+// Don't leave edit or selection on a child which is about to disappear
+void wxGenericTreeCtrl::ChildrenClosing(wxGenericTreeItem* item)

 {
 {

-    wxTreeEvent event( wxEVT_COMMAND_TREE_DELETE_ITEM, GetId() );
-    event.m_item = item;
-    event.SetEventObject( this );
-    ProcessEvent( event );
+    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;
 

+    if (m_textCtrl != NULL && IsDescendantOf(item, m_textCtrl->item()))
+    {
+        // can't delete the item being edited, cancel editing it first
+        m_textCtrl->StopEditing();
+    }
+

     wxGenericTreeItem *parent = item->GetParent();
 
     // don't keep stale pointers around!
     wxGenericTreeItem *parent = item->GetParent();
 
     // don't keep stale pointers around!


@@ -1457,7 +1561,7 @@ void wxGenericTreeCtrl::Delete(const wxTreeItemId& itemId)
         // Don't silently change the selection:
         // do it properly in idle time, so event
         // handlers get called.
         // 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_key_current = parent;
         m_key_current = NULL;
     }


@@ -1474,7 +1578,7 @@ void wxGenericTreeCtrl::Delete(const wxTreeItemId& itemId)
         // Don't silently change the selection:
         // do it properly in idle time, so event
         // handlers get called.
         // 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;
         // m_current = parent;
         m_current = NULL;
         m_select_me = parent;


@@ -1494,6 +1598,10 @@ void wxGenericTreeCtrl::Delete(const wxTreeItemId& itemId)
     // and delete all of its children and the item itself now
     item->DeleteChildren(this);
     SendDeleteEvent(item);
     // and delete all of its children and the item itself now
     item->DeleteChildren(this);
     SendDeleteEvent(item);

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

     delete item;
 }
 
     delete item;
 }
 


@@ -1519,9 +1627,7 @@ void wxGenericTreeCtrl::Expand(const wxTreeItemId& itemId)
     if ( item->IsExpanded() )
         return;
 
     if ( item->IsExpanded() )
         return;
 

-    wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_EXPANDING, GetId() );
-    event.m_item = item;
-    event.SetEventObject( this );
+    wxTreeEvent event(wxEVT_COMMAND_TREE_ITEM_EXPANDING, this, item);

 
     if ( ProcessEvent( event ) && !event.IsAllowed() )
     {
 
     if ( ProcessEvent( event ) && !event.IsAllowed() )
     {


@@ -1538,25 +1644,6 @@ void wxGenericTreeCtrl::Expand(const wxTreeItemId& itemId)
     ProcessEvent( event );
 }
 
     ProcessEvent( event );
 }
 

-void wxGenericTreeCtrl::ExpandAll(const wxTreeItemId& item)
-{
-    if ( !HasFlag(wxTR_HIDE_ROOT) || item != GetRootItem())
-    {
-        Expand(item);
-        if ( !IsExpanded(item) )
-            return;
-    }
-
-    wxTreeItemIdValue cookie;
-    wxTreeItemId child = GetFirstChild(item, cookie);
-    while ( child.IsOk() )
-    {
-        ExpandAll(child);
-
-        child = GetNextChild(item, cookie);
-    }
-}
-

 void wxGenericTreeCtrl::Collapse(const wxTreeItemId& itemId)
 {
     wxCHECK_RET( !HasFlag(wxTR_HIDE_ROOT) || itemId != GetRootItem(),
 void wxGenericTreeCtrl::Collapse(const wxTreeItemId& itemId)
 {
     wxCHECK_RET( !HasFlag(wxTR_HIDE_ROOT) || itemId != GetRootItem(),


@@ -1567,15 +1654,14 @@ void wxGenericTreeCtrl::Collapse(const wxTreeItemId& itemId)
     if ( !item->IsExpanded() )
         return;
 
     if ( !item->IsExpanded() )
         return;
 

-    wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_COLLAPSING, GetId() );
-    event.m_item = item;
-    event.SetEventObject( this );
+    wxTreeEvent event(wxEVT_COMMAND_TREE_ITEM_COLLAPSING, this, item);

     if ( ProcessEvent( event ) && !event.IsAllowed() )
     {
         // cancelled by program
         return;
     }
 
     if ( ProcessEvent( event ) && !event.IsAllowed() )
     {
         // cancelled by program
         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?


@@ -1615,7 +1701,7 @@ void wxGenericTreeCtrl::Unselect()
 {
     if (m_current)
     {
 {
     if (m_current)
     {

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

         RefreshLine( m_current );
 
         m_current = NULL;
         RefreshLine( m_current );
 
         m_current = NULL;


@@ -1627,7 +1713,7 @@ void wxGenericTreeCtrl::UnselectAllChildren(wxGenericTreeItem *item)
 {
     if (item->IsSelected())
     {
 {
     if (item->IsSelected())
     {

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

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


@@ -1673,7 +1759,7 @@ 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);


@@ -1685,7 +1771,7 @@ 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())
     {


@@ -1694,30 +1780,21 @@ 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;
 
     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();
 


@@ -1727,14 +1804,14 @@ 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") );
 
     m_select_me = NULL;
 {
     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;
 


@@ -1746,8 +1823,8 @@ 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() )
     {


@@ -1757,10 +1834,8 @@ void wxGenericTreeCtrl::SelectItem(const wxTreeItemId& itemId,
             return;
     }
 
             return;
     }
 

-    wxTreeEvent event( wxEVT_COMMAND_TREE_SEL_CHANGING, GetId() );
-    event.m_item = item;
+    wxTreeEvent event(wxEVT_COMMAND_TREE_SEL_CHANGING, this, item);

     event.m_itemOld = m_current;
     event.m_itemOld = m_current;

-    event.SetEventObject( this );

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


@@ -1775,8 +1850,6 @@ void wxGenericTreeCtrl::SelectItem(const wxTreeItemId& itemId,
         parent = GetItemParent( parent );
     }
 
         parent = GetItemParent( parent );
     }
 

-    EnsureVisible( itemId );
-

     // ctrl press
     if (unselect_others)
     {
     // ctrl press
     if (unselect_others)
     {


@@ -1797,7 +1870,7 @@ 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)


@@ -1808,10 +1881,38 @@ void wxGenericTreeCtrl::SelectItem(const wxTreeItemId& itemId,
         RefreshLine( m_current );
     }
 
         RefreshLine( m_current );
     }
 

+    // This can cause idle processing to select the root
+    // if no item is selected, so it must be after the
+    // selection is set
+    EnsureVisible( itemId );
+

     event.SetEventType(wxEVT_COMMAND_TREE_SEL_CHANGED);
     GetEventHandler()->ProcessEvent( event );
 }
 
     event.SetEventType(wxEVT_COMMAND_TREE_SEL_CHANGED);
     GetEventHandler()->ProcessEvent( event );
 }
 

+void wxGenericTreeCtrl::SelectItem(const wxTreeItemId& itemId, bool select)
+{
+    if ( select )
+    {
+        DoSelectItem(itemId, !HasFlag(wxTR_MULTIPLE));
+    }
+    else // deselect
+    {
+        wxGenericTreeItem *item = (wxGenericTreeItem*) itemId.m_pItem;
+        wxCHECK_RET( item, wxT("SelectItem(): invalid tree item") );
+        
+        wxTreeEvent event(wxEVT_COMMAND_TREE_SEL_CHANGING, this, item);
+        if ( GetEventHandler()->ProcessEvent( event ) && !event.IsAllowed() )
+            return;
+
+        item->SetHilight(false);
+        RefreshLine(item);
+
+        event.SetEventType(wxEVT_COMMAND_TREE_SEL_CHANGED);
+        GetEventHandler()->ProcessEvent( event );
+    }
+}
+

 void wxGenericTreeCtrl::FillArray(wxGenericTreeItem *item,
                                   wxArrayTreeItemIds &array) const
 {
 void wxGenericTreeCtrl::FillArray(wxGenericTreeItem *item,
                                   wxArrayTreeItemIds &array) const
 {


@@ -1842,6 +1943,8 @@ 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;
     if (!item.IsOk()) return;
 
     wxGenericTreeItem *gitem = (wxGenericTreeItem*) item.m_pItem;


@@ -1878,8 +1981,12 @@ 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
+        DoDirtyProcessing();
+#endif

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


@@ -1932,12 +2039,6 @@ static int LINKAGEMODE tree_ctrl_compare_func(wxGenericTreeItem **item1,
     return s_treeBeingSorted->OnCompareItems(*item1, *item2);
 }
 
     return s_treeBeingSorted->OnCompareItems(*item1, *item2);
 }
 

-int wxGenericTreeCtrl::OnCompareItems(const wxTreeItemId& item1,
-                               const wxTreeItemId& item2)
-{
-    return wxStrcmp(GetItemText(item1), GetItemText(item2));
-}
-

 void wxGenericTreeCtrl::SortChildren(const wxTreeItemId& itemId)
 {
     wxCHECK_RET( itemId.IsOk(), wxT("invalid tree item") );
 void wxGenericTreeCtrl::SortChildren(const wxTreeItemId& itemId)
 {
     wxCHECK_RET( itemId.IsOk(), wxT("invalid tree item") );


@@ -1950,7 +2051,7 @@ 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);


@@ -1959,21 +2060,6 @@ void wxGenericTreeCtrl::SortChildren(const wxTreeItemId& itemId)
     //else: don't make the tree dirty as nothing changed
 }
 
     //else: don't make the tree dirty as nothing changed
 }
 

-wxImageList *wxGenericTreeCtrl::GetImageList() const
-{
-    return m_imageListNormal;
-}
-
-wxImageList *wxGenericTreeCtrl::GetButtonsImageList() const
-{
-    return m_imageListButtons;
-}
-
-wxImageList *wxGenericTreeCtrl::GetStateImageList() const
-{
-    return m_imageListState;
-}
-

 void wxGenericTreeCtrl::CalculateLineHeight()
 {
     wxClientDC dc(this);
 void wxGenericTreeCtrl::CalculateLineHeight()
 {
     wxClientDC dc(this);


@@ -2017,8 +2103,8 @@ 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;
+    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)
     // 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)


@@ -2029,34 +2115,22 @@ void wxGenericTreeCtrl::SetStateImageList(wxImageList *imageList)
 {
     if (m_ownsImageListState) delete m_imageListState;
     m_imageListState = 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();
 }
 
     CalculateLineHeight();
 }
 

-void wxGenericTreeCtrl::AssignImageList(wxImageList *imageList)
-{
-    SetImageList(imageList);
-    m_ownsImageListNormal = TRUE;
-}
-
-void wxGenericTreeCtrl::AssignStateImageList(wxImageList *imageList)
-{
-    SetStateImageList(imageList);
-    m_ownsImageListState = TRUE;
-}
-

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

-    m_ownsImageListButtons = TRUE;
+    m_ownsImageListButtons = true;

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


@@ -2109,7 +2183,7 @@ void wxGenericTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc)
         if ( m_imageListNormal )
         {
             m_imageListNormal->GetSize( image, image_w, image_h );
         if ( m_imageListNormal )
         {
             m_imageListNormal->GetSize( image, image_w, image_h );

-            image_w += 4;
+            image_w += MARGIN_BETWEEN_IMAGE_AND_TEXT;

         }
         else
         {
         }
         else
         {


@@ -2118,31 +2192,25 @@ void wxGenericTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc)
     }
 
     int total_h = GetLineHeight(item);
     }
 
     int total_h = GetLineHeight(item);

+    bool drawItemBackground = false;

 
     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
+        drawItemBackground = true;

     }
     else
     {
         wxColour colBg;
         if ( attr && attr->HasBackgroundColour() )
     }
     else
     {
         wxColour colBg;
         if ( attr && attr->HasBackgroundColour() )

+        {
+            drawItemBackground = true;

             colBg = attr->GetBackgroundColour();
             colBg = attr->GetBackgroundColour();

+        }

         else
         else

-            colBg = m_backgroundColour;
+        {
+            colBg = GetBackgroundColour();
+        }

         dc.SetBrush(wxBrush(colBg, wxSOLID));
     }
 
         dc.SetBrush(wxBrush(colBg, wxSOLID));
     }
 


@@ -2150,11 +2218,27 @@ void wxGenericTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc)
 
     if ( HasFlag(wxTR_FULL_ROW_HIGHLIGHT) )
     {
 
     if ( HasFlag(wxTR_FULL_ROW_HIGHLIGHT) )
     {

-        int x, y, w, h;
-
-        DoGetPosition(&x, &y);
-        DoGetSize(&w, &h);
-        dc.DrawRectangle(x, item->GetY()+offset, w, total_h-offset);
+        int x, w, h;
+        x=0;
+        GetVirtualSize(&w, &h);
+        wxRect rect( x, item->GetY()+offset, w, total_h-offset);
+#if !defined(__WXGTK20__) && !defined(__WXMAC__)
+        dc.DrawRectangle(rect);
+#else
+        if (!item->IsSelected())
+        {
+            dc.DrawRectangle(rect);
+        }
+        else
+        {
+            int flags = wxCONTROL_SELECTED;
+            if (m_hasFocus)
+                flags |= wxCONTROL_FOCUSED;
+            if ((item == m_current) && (m_hasFocus))
+                flags |= wxCONTROL_CURRENT;
+            wxRendererNative::Get().DrawItemSelectionRect( this, dc, rect, flags );
+        }
+#endif

     }
     else
     {
     }
     else
     {


@@ -2163,13 +2247,49 @@ void wxGenericTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc)
             // If it's selected, and there's an image, then we should
             // take care to leave the area under the image painted in the
             // background colour.
             // If it's selected, and there's an image, then we should
             // take care to leave the area under the image painted in the
             // background colour.

-            dc.DrawRectangle( item->GetX() + image_w - 2, item->GetY()+offset,
-                              item->GetWidth() - image_w + 2, total_h-offset );
+            wxRect rect( item->GetX() + image_w - 2, item->GetY()+offset,
+                         item->GetWidth() - image_w + 2, total_h-offset );
+#if !defined(__WXGTK20__) && !defined(__WXMAC__)
+            dc.DrawRectangle( rect );
+#else
+            rect.x -= 1;
+            rect.width += 2;
+        
+            int flags = wxCONTROL_SELECTED;
+            if (m_hasFocus)
+                flags |= wxCONTROL_FOCUSED;
+            if ((item == m_current) && (m_hasFocus))
+                flags |= wxCONTROL_CURRENT;
+            wxRendererNative::Get().DrawItemSelectionRect( this, dc, rect, flags );
+#endif

         }
         }

-        else
+        // On GTK+ 2, drawing a 'normal' background is wrong for themes that
+        // don't allow backgrounds to be customized. Not drawing the background,
+        // except for custom item backgrounds, works for both kinds of theme.
+        else if (drawItemBackground)

         {
         {

-            dc.DrawRectangle( item->GetX()-2, item->GetY()+offset,
-                              item->GetWidth()+2, total_h-offset );
+            wxRect rect( item->GetX()-2, item->GetY()+offset,
+                         item->GetWidth()+2, total_h-offset );
+#if !defined(__WXGTK20__) && !defined(__WXMAC__)
+            dc.DrawRectangle( rect );
+#else
+            if ( attr && attr->HasBackgroundColour() )
+            {
+                dc.DrawRectangle( rect );
+            }
+            else
+            {
+                rect.x -= 1;
+                rect.width += 2;
+                
+                int flags = wxCONTROL_SELECTED;
+                if (m_hasFocus)
+                    flags |= wxCONTROL_FOCUSED;
+                if ((item == m_current) && (m_hasFocus))
+                    flags |= wxCONTROL_CURRENT;
+                wxRendererNative::Get().DrawItemSelectionRect( this, dc, rect, flags );
+            }
+#endif

         }
     }
 
         }
     }
 


@@ -2239,7 +2359,7 @@ void wxGenericTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level
 
     if (IsExposed(exposed_x, exposed_y, 10000, h))  // 10000 = very much
     {
 
     if (IsExposed(exposed_x, exposed_y, 10000, h))  // 10000 = very much
     {

-        wxPen *pen =
+        const wxPen *pen =

 #ifndef __WXMAC__
             // don't draw rect outline if we already have the
             // background color under Mac
 #ifndef __WXMAC__
             // don't draw rect outline if we already have the
             // background color under Mac


@@ -2248,9 +2368,21 @@ void wxGenericTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level
             wxTRANSPARENT_PEN;
 
         wxColour colText;
             wxTRANSPARENT_PEN;
 
         wxColour colText;

-        if ( item->IsSelected() )
+        if ( item->IsSelected()
+#ifdef __WXMAC__
+            // On wxMac, if the tree doesn't have the focus we draw an empty
+            // rectangle, so we want to make sure that the text is visible
+            // against the normal background, not the highlightbackground, so
+            // don't use the highlight text colour unless we have the focus.
+             && m_hasFocus
+#endif
+            )

         {
         {

+#ifdef __WXMAC__
+            colText = *wxWHITE;
+#else

             colText = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
             colText = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT);

+#endif

         }
         else
         {
         }
         else
         {


@@ -2317,8 +2449,14 @@ void wxGenericTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level
             }
             else // no custom buttons
             {
             }
             else // no custom buttons
             {

-                static const int wImage = 10;
-                static const int hImage = 12;
+                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
                                         (
 
                 wxRendererNative::Get().DrawTreeItemButton
                                         (


@@ -2327,9 +2465,7 @@ void wxGenericTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level
                                             wxRect(x - wImage/2,
                                                    y_mid - hImage/2,
                                                    wImage, hImage),
                                             wxRect(x - wImage/2,
                                                    y_mid - hImage/2,
                                                    wImage, hImage),

-                                            item->IsExpanded()
-                                                ? wxCONTROL_EXPANDED
-                                                : 0
+                                            flag

                                         );
             }
         }
                                         );
             }
         }


@@ -2355,7 +2491,7 @@ void wxGenericTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level
                 if (HasButtons()) y_mid += 5;
 
                 // Only draw the portion of the line that is visible, in case it is huge
                 if (HasButtons()) y_mid += 5;
 
                 // Only draw the portion of the line that is visible, in case it is huge

-                wxCoord        xOrigin=0, yOrigin=0, width, height;
+                wxCoord xOrigin=0, yOrigin=0, width, height;

                 dc.GetDeviceOrigin(&xOrigin, &yOrigin);
                 yOrigin = abs(yOrigin);
                 GetClientSize(&width, &height);
                 dc.GetDeviceOrigin(&xOrigin, &yOrigin);
                 yOrigin = abs(yOrigin);
                 GetClientSize(&width, &height);


@@ -2388,7 +2524,7 @@ 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);


@@ -2438,9 +2574,19 @@ void wxGenericTreeCtrl::DrawLine(const wxTreeItemId &item, bool below)
 }
 
 // -----------------------------------------------------------------------------
 }
 
 // -----------------------------------------------------------------------------

-// wxWindows callbacks
+// wxWidgets callbacks

 // -----------------------------------------------------------------------------
 
 // -----------------------------------------------------------------------------
 

+void wxGenericTreeCtrl::OnSize( wxSizeEvent &event )
+{
+#ifdef __WXGTK__
+    if (HasFlag( wxTR_FULL_ROW_HIGHLIGHT) && m_current)
+        RefreshLine( m_current );
+#endif
+
+    event.Skip(true);
+}
+

 void wxGenericTreeCtrl::OnPaint( wxPaintEvent &WXUNUSED(event) )
 {
     wxPaintDC dc(this);
 void wxGenericTreeCtrl::OnPaint( wxPaintEvent &WXUNUSED(event) )
 {
     wxPaintDC dc(this);


@@ -2462,7 +2608,7 @@ void wxGenericTreeCtrl::OnPaint( wxPaintEvent &WXUNUSED(event) )
 
 void wxGenericTreeCtrl::OnSetFocus( wxFocusEvent &event )
 {
 
 void wxGenericTreeCtrl::OnSetFocus( wxFocusEvent &event )
 {

-    m_hasFocus = TRUE;
+    m_hasFocus = true;

 
     RefreshSelected();
 
 
     RefreshSelected();
 


@@ -2471,7 +2617,7 @@ void wxGenericTreeCtrl::OnSetFocus( wxFocusEvent &event )
 
 void wxGenericTreeCtrl::OnKillFocus( wxFocusEvent &event )
 {
 
 void wxGenericTreeCtrl::OnKillFocus( wxFocusEvent &event )
 {

-    m_hasFocus = FALSE;
+    m_hasFocus = false;

 
     RefreshSelected();
 
 
     RefreshSelected();
 


@@ -2480,9 +2626,8 @@ void wxGenericTreeCtrl::OnKillFocus( wxFocusEvent &event )
 
 void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
 {
 
 void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
 {

-    wxTreeEvent te( wxEVT_COMMAND_TREE_KEY_DOWN, GetId() );
+    wxTreeEvent te( wxEVT_COMMAND_TREE_KEY_DOWN, this);

     te.m_evtKey = event;
     te.m_evtKey = event;

-    te.SetEventObject( this );

     if ( GetEventHandler()->ProcessEvent( te ) )
     {
         // intercepted by the user code
     if ( GetEventHandler()->ProcessEvent( te ) )
     {
         // intercepted by the user code


@@ -2499,9 +2644,17 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
     bool is_multiple, extended_select, unselect_others;
     EventFlagsToSelType(GetWindowStyleFlag(),
                         event.ShiftDown(),
     bool is_multiple, extended_select, unselect_others;
     EventFlagsToSelType(GetWindowStyleFlag(),
                         event.ShiftDown(),

-                        event.ControlDown(),
+                        event.CmdDown(),

                         is_multiple, extended_select, unselect_others);
 
                         is_multiple, extended_select, unselect_others);
 

+    if (GetLayoutDirection() == wxLayout_RightToLeft)
+    {
+        if (event.GetKeyCode() == WXK_RIGHT)
+            event.m_keyCode = WXK_LEFT;
+        else if (event.GetKeyCode() == WXK_LEFT)
+            event.m_keyCode = WXK_RIGHT;
+    }
+

     // + : Expand
     // - : Collaspe
     // * : Expand all/Collapse all
     // + : Expand
     // - : Collaspe
     // * : Expand all/Collapse all


@@ -2529,7 +2682,7 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
             if ( !IsExpanded(m_current) )
             {
                 // expand all
             if ( !IsExpanded(m_current) )
             {
                 // expand all

-                ExpandAll(m_current);
+                ExpandAllChildren(m_current);

                 break;
             }
             //else: fall through to Collapse() it
                 break;
             }
             //else: fall through to Collapse() it


@@ -2542,14 +2695,26 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
             }
             break;
 
             }
             break;
 

+        case WXK_MENU:
+            {
+                // Use the item's bounding rectangle to determine position for the event
+                wxRect ItemRect;
+                GetBoundingRect(m_current, ItemRect, true);
+
+                wxTreeEvent eventMenu(wxEVT_COMMAND_TREE_ITEM_MENU, this, m_current);
+                // Use the left edge, vertical middle
+                eventMenu.m_pointDrag = wxPoint(ItemRect.GetX(),
+                                                ItemRect.GetY() + ItemRect.GetHeight() / 2);
+                GetEventHandler()->ProcessEvent( eventMenu );
+            }
+            break;
+

         case ' ':
         case WXK_RETURN:
             if ( !event.HasModifiers() )
             {
         case ' ':
         case WXK_RETURN:
             if ( !event.HasModifiers() )
             {

-                wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_ACTIVATED, GetId() );
-                event.m_item = m_current;
-                event.SetEventObject( this );
-                GetEventHandler()->ProcessEvent( event );
+                wxTreeEvent eventAct(wxEVT_COMMAND_TREE_ITEM_ACTIVATED, this, m_current);
+                GetEventHandler()->ProcessEvent( eventAct );

             }
 
             // in any case, also generate the normal key event for this key,
             }
 
             // in any case, also generate the normal key event for this key,


@@ -2580,7 +2745,7 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
                         if (current == GetFirstChild( prev, cookie ))
                         {
                             // otherwise we return to where we came from
                         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;
                             break;
                         }
                             m_key_current= (wxGenericTreeItem*) prev.m_pItem;
                             break;
                         }


@@ -2597,7 +2762,7 @@ 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;
                 }
             }


@@ -2614,7 +2779,7 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
                 }
                 if (prev)
                 {
                 }
                 if (prev)
                 {

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

                 }
             }
             break;
                 }
             }
             break;


@@ -2631,7 +2796,7 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
                 {
                     wxTreeItemIdValue cookie;
                     wxTreeItemId child = GetFirstChild( m_key_current, cookie );
                 {
                     wxTreeItemIdValue 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;
                 }
                 else
                     m_key_current=(wxGenericTreeItem*) child.m_pItem;
                 }
                 else


@@ -2648,7 +2813,7 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
                     }
                     if (next)
                     {
                     }
                     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;
                     }
                 }


@@ -2666,7 +2831,7 @@ 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;
 


@@ -2675,7 +2840,7 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
 
                 if ( last.IsOk() )
                 {
 
                 if ( last.IsOk() )
                 {

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

                 }
             }
             break;
                 }
             }
             break;


@@ -2695,7 +2860,7 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
                         break;
                 }
 
                         break;
                 }
 

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

             }
             break;
 
             }
             break;
 


@@ -2707,9 +2872,9 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
                   (keyCode >= 'A' && keyCode <= 'Z' )))
             {
                 // find the next item starting with the given prefix
                   (keyCode >= 'A' && keyCode <= 'Z' )))
             {
                 // find the next item starting with the given prefix

-                char ch = (char)keyCode;
+                wxChar ch = (wxChar)keyCode;

 
 

-                wxTreeItemId id = FindItem(m_current, m_findPrefix + (wxChar)ch);
+                wxTreeItemId id = FindItem(m_current, m_findPrefix + ch);

                 if ( !id.IsOk() )
                 {
                     // no such item
                 if ( !id.IsOk() )
                 {
                     // no such item


@@ -2737,11 +2902,9 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
     }
 }
 
     }
 }
 

-wxTreeItemId wxGenericTreeCtrl::HitTest(const wxPoint& point, int& flags)
+wxTreeItemId
+wxGenericTreeCtrl::DoTreeHitTest(const wxPoint& point, int& flags) const

 {
 {

-    // JACS: removed wxYieldIfNeeded() because it can cause the window
-    // to be deleted from under us if a close window event is pending
-

     int w, h;
     GetSize(&w, &h);
     flags=0;
     int w, h;
     GetSize(&w, &h);
     flags=0;


@@ -2770,48 +2933,69 @@ 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,
                                         wxRect& rect,
 // get the bounding rectangle of the item (or of its label only)
 bool wxGenericTreeCtrl::GetBoundingRect(const wxTreeItemId& item,
                                         wxRect& rect,

-                                        bool WXUNUSED(textOnly)) const
+                                        bool 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;
 

-    int startX, startY;
-    GetViewStart(& startX, & startY);
+    if ( textOnly )
+    {
+        rect.x = i->GetX();
+        rect.width = i->GetWidth();
+
+        if ( m_imageListNormal )
+        {
+            int image_w, image_h;
+            m_imageListNormal->GetSize( 0, image_w, image_h );
+            rect.width += image_w + MARGIN_BETWEEN_IMAGE_AND_TEXT;
+        }
+    }
+    else // the entire line
+    {
+        rect.x = 0;
+        rect.width = GetClientSize().x;
+    }

 
 

-    rect.x = i->GetX() - startX*PIXELS_PER_UNIT;
-    rect.y = i->GetY() - startY*PIXELS_PER_UNIT;
-    rect.width = i->GetWidth();
-    //rect.height = i->GetHeight();
+    rect.y = i->GetY();

     rect.height = GetLineHeight(i);
 
     rect.height = GetLineHeight(i);
 

-    return TRUE;
+    // we have to return the logical coordinates, not physical ones
+    rect.SetTopLeft(CalcScrolledPosition(rect.GetTopLeft()));
+
+    return true;

 }
 
 }
 

-void wxGenericTreeCtrl::Edit( const wxTreeItemId& item )
+wxTextCtrl *wxGenericTreeCtrl::EditLabel(const wxTreeItemId& item,
+                                  wxClassInfo * WXUNUSED(textCtrlClass))

 {
 {

-    wxCHECK_RET( item.IsOk(), _T("can't edit an invalid item") );
+    wxCHECK_MSG( item.IsOk(), NULL, _T("can't edit an invalid item") );

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

-    wxTreeEvent te( wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT, GetId() );
-    te.m_item = itemEdit;
-    te.SetEventObject( this );
+    wxTreeEvent te(wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT, this, itemEdit);

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

-        return;
+        return NULL;

     }
 
     // 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 )
     }
 
     // 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 defined( __WXMSW__ ) || defined(__WXMAC__)
+        Update();
+#else
+        DoDirtyProcessing();
+#endif

 
 

+    // TODO: use textCtrlClass here to create the control of correct class

     m_textCtrl = new wxTreeTextCtrl(this, itemEdit);
 
     m_textCtrl->SetFocus();
     m_textCtrl = new wxTreeTextCtrl(this, itemEdit);
 
     m_textCtrl->SetFocus();

+
+    return m_textCtrl;

 }
 
 // returns a pointer to the text edit control if the item is being
 }
 
 // returns a pointer to the text edit control if the item is being


@@ -2822,14 +3006,20 @@ wxTextCtrl* wxGenericTreeCtrl::GetEditControl() const
     return m_textCtrl;
 }
 
     return m_textCtrl;
 }
 

+void wxGenericTreeCtrl::EndEditLabel(const wxTreeItemId& WXUNUSED(item),
+                                     bool discardChanges)
+{
+    wxCHECK_RET( m_textCtrl, _T("not editing label") );
+
+    m_textCtrl->EndEdit(discardChanges);
+}
+

 bool wxGenericTreeCtrl::OnRenameAccept(wxGenericTreeItem *item,
                                        const wxString& value)
 {
 bool wxGenericTreeCtrl::OnRenameAccept(wxGenericTreeItem *item,
                                        const wxString& value)
 {

-    wxTreeEvent le( wxEVT_COMMAND_TREE_END_LABEL_EDIT, GetId() );
-    le.m_item = item;
-    le.SetEventObject( this );
+    wxTreeEvent le(wxEVT_COMMAND_TREE_END_LABEL_EDIT, this, item);

     le.m_label = value;
     le.m_label = value;

-    le.m_editCancelled = FALSE;
+    le.m_editCancelled = false;

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


@@ -2837,32 +3027,82 @@ bool wxGenericTreeCtrl::OnRenameAccept(wxGenericTreeItem *item,
 void wxGenericTreeCtrl::OnRenameCancelled(wxGenericTreeItem *item)
 {
     // let owner know that the edit was cancelled
 void wxGenericTreeCtrl::OnRenameCancelled(wxGenericTreeItem *item)
 {
     // let owner know that the edit was cancelled

-    wxTreeEvent le( wxEVT_COMMAND_TREE_END_LABEL_EDIT, GetId() );
-    le.m_item = item;
-    le.SetEventObject( this );
+    wxTreeEvent le(wxEVT_COMMAND_TREE_END_LABEL_EDIT, this, item);

     le.m_label = wxEmptyString;
     le.m_label = wxEmptyString;

-    le.m_editCancelled = TRUE;
+    le.m_editCancelled = true;

 
     GetEventHandler()->ProcessEvent( le );
 }
 
 
     GetEventHandler()->ProcessEvent( le );
 }
 

-
-
-

 void wxGenericTreeCtrl::OnRenameTimer()
 {
 void wxGenericTreeCtrl::OnRenameTimer()
 {

-    Edit( m_current );
+    EditLabel( m_current );

 }
 
 void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
 {
 }
 
 void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
 {

-    if ( !m_anchor ) return;
+    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,  this, hoverItem);
+
+        if ( GetEventHandler()->ProcessEvent(hevent) && hevent.IsAllowed() )
+        {
+            SetToolTip(hevent.m_label);
+        }
+    }
+#endif

 
 

-    // we process left mouse up event (enables in-place edit), right down
+    // we process left mouse up event (enables in-place edit), middle/right down

     // (pass to the user code), left dbl click (activate item) and
     // dragging/moving events for items drag-and-drop
     if ( !(event.LeftDown() ||
            event.LeftUp() ||
     // (pass to the user code), left dbl click (activate item) and
     // dragging/moving events for items drag-and-drop
     if ( !(event.LeftDown() ||
            event.LeftUp() ||

+           event.MiddleDown() ||

            event.RightDown() ||
            event.LeftDClick() ||
            event.Dragging() ||
            event.RightDown() ||
            event.LeftDClick() ||
            event.Dragging() ||


@@ -2873,9 +3113,8 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
         return;
     }
 
         return;
     }
 

-    wxPoint pt = CalcUnscrolledPosition(event.GetPosition());

 
 

-    int flags = 0;
+    flags = 0;

     wxGenericTreeItem *item = m_anchor->HitTest(pt, this, flags, 0);
 
     if ( event.Dragging() && !m_isDragging )
     wxGenericTreeItem *item = m_anchor->HitTest(pt, this, flags, 0);
 
     if ( event.Dragging() && !m_isDragging )


@@ -2895,9 +3134,8 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
                               ? wxEVT_COMMAND_TREE_BEGIN_RDRAG
                               : wxEVT_COMMAND_TREE_BEGIN_DRAG;
 
                               ? wxEVT_COMMAND_TREE_BEGIN_RDRAG
                               : wxEVT_COMMAND_TREE_BEGIN_DRAG;
 

-        wxTreeEvent nevent( command, GetId() );
-        nevent.m_item = m_current;
-        nevent.SetEventObject(this);
+        wxTreeEvent nevent(command,  this, m_current);
+        nevent.SetPoint(CalcScrolledPosition(pt));

 
         // by default the dragging is not supported, the user code must
         // explicitly allow the event for it to take place
 
         // by default the dragging is not supported, the user code must
         // explicitly allow the event for it to take place


@@ -2906,7 +3144,7 @@ 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


@@ -2919,7 +3157,7 @@ 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);
                 }
             }


@@ -2927,7 +3165,7 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
             CaptureMouse();
         }
     }
             CaptureMouse();
         }
     }

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

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


@@ -2939,41 +3177,57 @@ 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 )
     {

+        ReleaseMouse();
+

         // erase the highlighting
         DrawDropEffect(m_dropTarget);
 
         if ( m_oldSelection )
         {
         // erase the highlighting
         DrawDropEffect(m_dropTarget);
 
         if ( m_oldSelection )
         {

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

             RefreshLine(m_oldSelection);
             m_oldSelection = (wxGenericTreeItem *)NULL;
         }
 
         // generate the drag end event
             RefreshLine(m_oldSelection);
             m_oldSelection = (wxGenericTreeItem *)NULL;
         }
 
         // generate the drag end event

-        wxTreeEvent event(wxEVT_COMMAND_TREE_END_DRAG, GetId());
+        wxTreeEvent eventEndDrag(wxEVT_COMMAND_TREE_END_DRAG,  this, item);

 
 

-        event.m_item = item;
-        event.m_pointDrag = pt;
-        event.SetEventObject(this);
+        eventEndDrag.m_pointDrag = CalcScrolledPosition(pt);

 
 

-        (void)GetEventHandler()->ProcessEvent(event);
+        (void)GetEventHandler()->ProcessEvent(eventEndDrag);

 
 

-        m_isDragging = FALSE;
+        m_isDragging = false;

         m_dropTarget = (wxGenericTreeItem *)NULL;
 
         m_dropTarget = (wxGenericTreeItem *)NULL;
 

-        ReleaseMouse();
-

         SetCursor(m_oldCursor);
 
         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;


@@ -2982,26 +3236,43 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
 
         if ( event.RightDown() )
         {
 
         if ( event.RightDown() )
         {

-            wxTreeEvent nevent(wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK, GetId());
-            nevent.m_item = item;
+            // If the item is already selected, do not update the selection.
+            // Multi-selections should not be cleared if a selected item is clicked.
+            if (!IsSelected(item))
+            {
+                DoSelectItem(item, true, false);
+            }
+
+            wxTreeEvent nevent(wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK,  this, item);

             nevent.m_pointDrag = CalcScrolledPosition(pt);
             nevent.m_pointDrag = CalcScrolledPosition(pt);

-            nevent.SetEventObject(this);
-            GetEventHandler()->ProcessEvent(nevent);
+            event.Skip(!GetEventHandler()->ProcessEvent(nevent));
+
+            // Consistent with MSW (for now), send the ITEM_MENU *after*
+            // the RIGHT_CLICK event. TODO: This behavior may change.
+            wxTreeEvent nevent2(wxEVT_COMMAND_TREE_ITEM_MENU,  this, item);
+            nevent2.m_pointDrag = CalcScrolledPosition(pt);
+            GetEventHandler()->ProcessEvent(nevent2);
+        }
+        else if ( event.MiddleDown() )
+        {
+            wxTreeEvent nevent(wxEVT_COMMAND_TREE_ITEM_MIDDLE_CLICK,  this, item);
+            nevent.m_pointDrag = CalcScrolledPosition(pt);
+            event.Skip(!GetEventHandler()->ProcessEvent(nevent));

         }
         else if ( event.LeftUp() )
         {
             // this facilitates multiple-item drag-and-drop
 
         }
         else if ( event.LeftUp() )
         {
             // this facilitates multiple-item drag-and-drop
 

-            if (item && HasFlag(wxTR_MULTIPLE))
+            if ( /* item && */ HasFlag(wxTR_MULTIPLE))

             {
                 wxArrayTreeItemIds selections;
                 size_t count = GetSelections(selections);
 
                 if (count > 1 &&
             {
                 wxArrayTreeItemIds selections;
                 size_t count = GetSelections(selections);
 
                 if (count > 1 &&

-                    !event.ControlDown() &&
+                    !event.CmdDown() &&

                     !event.ShiftDown())
                 {
                     !event.ShiftDown())
                 {

-                    SelectItem(item, true, false);
+                    DoSelectItem(item, true, false);

                 }
             }
 
                 }
             }
 


@@ -3021,13 +3292,13 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
                         m_renameTimer = new wxTreeRenameTimer( this );
                     }
 
                         m_renameTimer = new wxTreeRenameTimer( this );
                     }
 

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

                 }
 
                 }
 

-                m_lastOnSame = FALSE;
+                m_lastOnSame = false;

             }
         }
             }
         }

-        else // !RightDown() && !LeftUp() ==> LeftDown() || LeftDClick()
+        else // !RightDown() && !MiddleDown() && !LeftUp() ==> LeftDown() || LeftDClick()

         {
             if ( event.LeftDown() )
             {
         {
             if ( event.LeftDown() )
             {


@@ -3052,17 +3323,17 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
             // user clicked outside of the present selection.
             // otherwise, perform the deselection on mouse-up.
             // this allows multiple drag and drop to work.
             // 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))
+            // but if Cmd is down, toggle selection of the clicked item
+            if (!IsSelected(item) || event.CmdDown())

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

-                                    event.ControlDown(),
+                                    event.CmdDown(),

                                     is_multiple, extended_select, unselect_others);
 
                                     is_multiple, extended_select, unselect_others);
 

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

             }
 
 
             }
 
 


@@ -3074,13 +3345,11 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
                 if ( m_renameTimer )
                     m_renameTimer->Stop();
 
                 if ( m_renameTimer )
                     m_renameTimer->Stop();
 

-                m_lastOnSame = FALSE;
+                m_lastOnSame = false;

 
                 // send activate event first
 
                 // send activate event first

-                wxTreeEvent nevent( wxEVT_COMMAND_TREE_ITEM_ACTIVATED, GetId() );
-                nevent.m_item = item;
+                wxTreeEvent nevent(wxEVT_COMMAND_TREE_ITEM_ACTIVATED,  this, item);

                 nevent.m_pointDrag = CalcScrolledPosition(pt);
                 nevent.m_pointDrag = CalcScrolledPosition(pt);

-                nevent.SetEventObject( this );

                 if ( !GetEventHandler()->ProcessEvent( nevent ) )
                 {
                     // if the user code didn't process the activate event,
                 if ( !GetEventHandler()->ProcessEvent( nevent ) )
                 {
                     // if the user code didn't process the activate event,


@@ -3099,7 +3368,7 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
 void wxGenericTreeCtrl::OnInternalIdle()
 {
     wxWindow::OnInternalIdle();
 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
     // Check if we need to select the root item
     // because nothing else has been selected.
     // Delaying it means that we can invoke event handlers


@@ -3112,16 +3381,10 @@ void wxGenericTreeCtrl::OnInternalIdle()
             SelectItem(GetRootItem());
     }
 
             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;
-
-    m_dirty = FALSE;
-
-    CalculatePositions();
-    Refresh();
-    AdjustMyScrollbars();
+    // after all changes have been done to the tree control,
+    // actually redraw the tree when everything is over
+    if (m_dirty)
+        DoDirtyProcessing();

 }
 
 void wxGenericTreeCtrl::CalculateSize( wxGenericTreeItem *item, wxDC &dc )
 }
 
 void wxGenericTreeCtrl::CalculateSize( wxGenericTreeItem *item, wxDC &dc )


@@ -3134,6 +3397,8 @@ void wxGenericTreeCtrl::CalculateSize( wxGenericTreeItem *item, wxDC &dc )
         dc.SetFont(attr->GetFont());
     else if ( item->IsBold() )
         dc.SetFont(m_boldFont);
         dc.SetFont(attr->GetFont());
     else if ( item->IsBold() )
         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;


@@ -3149,7 +3414,7 @@ void wxGenericTreeCtrl::CalculateSize( wxGenericTreeItem *item, wxDC &dc )
         if ( m_imageListNormal )
         {
             m_imageListNormal->GetSize( image, image_w, image_h );
         if ( m_imageListNormal )
         {
             m_imageListNormal->GetSize( image, image_w, image_h );

-            image_w += 4;
+            image_w += MARGIN_BETWEEN_IMAGE_AND_TEXT;

         }
     }
 
         }
     }
 


@@ -3222,9 +3487,16 @@ void wxGenericTreeCtrl::CalculatePositions()
     CalculateLevel( m_anchor, dc, 0, y ); // start recursion
 }
 
     CalculateLevel( m_anchor, dc, 0, y ); // start recursion
 }
 

+void wxGenericTreeCtrl::Refresh(bool eraseBackground, const wxRect *rect)
+{
+    if ( !m_freezeCount )
+        wxTreeCtrlBase::Refresh(eraseBackground, rect);
+}
+

 void wxGenericTreeCtrl::RefreshSubtree(wxGenericTreeItem *item)
 {
 void wxGenericTreeCtrl::RefreshSubtree(wxGenericTreeItem *item)
 {

-    if (m_dirty) return;
+    if (m_dirty || m_freezeCount)
+        return;

 
     wxSize client = GetClientSize();
 
 
     wxSize client = GetClientSize();
 


@@ -3233,25 +3505,29 @@ void wxGenericTreeCtrl::RefreshSubtree(wxGenericTreeItem *item)
     rect.width = client.x;
     rect.height = client.y;
 
     rect.width = client.x;
     rect.height = client.y;
 

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

 
     AdjustMyScrollbars();
 }
 
 void wxGenericTreeCtrl::RefreshLine( wxGenericTreeItem *item )
 {
 
     AdjustMyScrollbars();
 }
 
 void wxGenericTreeCtrl::RefreshLine( wxGenericTreeItem *item )
 {

-    if (m_dirty) return;
+    if (m_dirty || m_freezeCount)
+        return;

 
     wxRect rect;
     CalcScrolledPosition(0, item->GetY(), NULL, &rect.y);
     rect.width = GetClientSize().x;
     rect.height = GetLineHeight(item); //dc.GetCharHeight() + 6;
 
 
     wxRect rect;
     CalcScrolledPosition(0, item->GetY(), NULL, &rect.y);
     rect.width = GetClientSize().x;
     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 )


@@ -3260,6 +3536,9 @@ 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);
 


@@ -3271,6 +3550,21 @@ 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 == 0 )
+    {
+        Refresh();
+    }
+}
+

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


@@ -3278,21 +3572,110 @@ 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;

 
     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;
+
+    Refresh();
+
+    return true;
+}
+
+// Process the tooltip event, to speed up event processing.
+// Doesn't actually get a tooltip.
+void wxGenericTreeCtrl::OnGetToolTip( wxTreeEvent &event )
+{
+    event.Veto();
+}
+
+
+// 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
+
+//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
+
+void wxGenericTreeCtrl::DoDirtyProcessing()
+{
+    if (m_freezeCount)
+        return;

 
 

+    m_dirty = false;
+
+    CalculatePositions();

     Refresh();
     Refresh();

+    AdjustMyScrollbars();
+}
+
+wxSize wxGenericTreeCtrl::DoGetBestSize() const
+{
+    // make sure all positions are calculated as normally this only done during
+    // idle time but we need them for base class DoGetBestSize() to return the
+    // correct result
+    wxConstCast(this, wxGenericTreeCtrl)->CalculatePositions();
+
+    wxSize size = wxTreeCtrlBase::DoGetBestSize();
+
+    // there seems to be an implicit extra border around the items, although
+    // I'm not really sure where does it come from -- but without this, the
+    // scrollbars appear in a tree with default/best size
+    size.IncBy(4, 4);
+
+    // and the border has to be rounded up to a multiple of PIXELS_PER_UNIT or
+    // scrollbars still appear
+    const wxSize& borderSize = GetWindowBorderSize();
+
+    int dx = (size.x - borderSize.x) % PIXELS_PER_UNIT;
+    if ( dx )
+        size.x += PIXELS_PER_UNIT - dx;
+    int dy = (size.y - borderSize.y) % PIXELS_PER_UNIT;
+    if ( dy )
+        size.y += PIXELS_PER_UNIT - dy;
+
+    // we need to update the cache too as the base class cached its own value
+    CacheBestSize(size);

 
 

-    return TRUE;
+    return size;

 }
 
 #endif // wxUSE_TREECTRL
 }
 
 #endif // wxUSE_TREECTRL