Conditional compilation fix.

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

diff --git a/src/generic/treectlg.cpp b/src/generic/treectlg.cpp
index e6b2bfd19eeb88ccc8aebc473f2c0b7c8e6cfcab..61cfce6b525ebd54b0696729fd849e6c3b79c6e1 100644 (file)
--- a/src/generic/treectlg.cpp
+++ b/src/generic/treectlg.cpp
@@ -40,6 +40,10 @@
 
 #include "wx/renderer.h"
 
 
 #include "wx/renderer.h"
 

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

 // -----------------------------------------------------------------------------
 // array types
 // -----------------------------------------------------------------------------
 // -----------------------------------------------------------------------------
 // array types
 // -----------------------------------------------------------------------------


@@ -84,11 +88,25 @@ class WXDLLEXPORT wxTreeTextCtrl: public wxTextCtrl
 public:
     wxTreeTextCtrl(wxGenericTreeCtrl *owner, wxGenericTreeItem *item);
 
 public:
     wxTreeTextCtrl(wxGenericTreeCtrl *owner, wxGenericTreeItem *item);
 

+    // wxGenericTreeCtrl can use this one to abandon editing the given item,
+    // it's not an error to call it if this item is not being edited
+    void StopEditing(wxGenericTreeItem *item)
+    {
+        if ( item == m_itemEdited )
+            DoStopEditing();
+    }
+

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

+    void DoStopEditing()
+    {
+        Finish();
+        m_owner->OnRenameCancelled(m_itemEdited);
+    }
+

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


@@ -150,7 +168,7 @@ 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; }
 


@@ -174,7 +192,7 @@ public:
     void DeleteChildren(wxGenericTreeCtrl *tree = NULL);
 
     // get count of all children (and grand children if 'recursively')
     void DeleteChildren(wxGenericTreeCtrl *tree = NULL);
 
     // get count of all children (and grand children if 'recursively')

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

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


@@ -182,17 +200,17 @@ 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 +228,7 @@ 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 +237,13 @@ 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:


@@ -291,13 +309,13 @@ static bool IsDescendantOf(wxGenericTreeItem *parent, wxGenericTreeItem *item)
         if ( item == parent )
         {
             // item is a descendant of parent
         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 +347,7 @@ 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;

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


@@ -369,19 +387,19 @@ bool wxTreeTextCtrl::AcceptChanges()
     if ( value == m_startValue )
     {
         // nothing changed, always accept
     if ( value == m_startValue )
     {
         // nothing changed, always accept

-        return TRUE;
+        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()


@@ -392,7 +410,7 @@ void wxTreeTextCtrl::Finish()
 
         wxPendingDelete.Append(this);
 
 
         wxPendingDelete.Append(this);
 

-        m_finished = TRUE;
+        m_finished = true;

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


@@ -403,16 +421,16 @@ void wxTreeTextCtrl::OnChar( wxKeyEvent &event )
     switch ( event.m_keyCode )
     {
         case WXK_RETURN:
     switch ( event.m_keyCode )
     {
         case WXK_RETURN:

-            if ( !AcceptChanges() )
+            if ( AcceptChanges() )

             {
             {

-                // vetoed by the user, don't disappear
-                break;
+                // Close the text control, changes were accepted
+                Finish();

             }
             }

-            //else: fall through
+            // else do nothing, do not accept and do not close
+            break;

 
         case WXK_ESCAPE:
 
         case WXK_ESCAPE:

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

             break;
 
         default:
             break;
 
         default:


@@ -434,7 +452,7 @@ 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 +460,17 @@ 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 )

     {
     {

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

         Finish();
     }
         Finish();
     }

+
+    // 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 +491,15 @@ 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;


@@ -578,8 +597,8 @@ wxGenericTreeItem *wxGenericTreeItem::HitTest(const wxPoint& point,
                 HasPlus() && theCtrl->HasButtons() )
 #else
             // 5 is the size of the plus sign
                 HasPlus() && theCtrl->HasButtons() )
 #else
             // 5 is the size of the plus sign

-            if ((point.x > xCross-5) && (point.x < xCross+5) &&
-                (point.y > y_mid-5) && (point.y < y_mid+5) &&
+            if ((point.x > xCross-6) && (point.x < xCross+6) &&
+                (point.y > y_mid-6) && (point.y < y_mid+6) &&

                 HasPlus() && theCtrl->HasButtons() )
 #endif
             {
                 HasPlus() && theCtrl->HasButtons() )
 #endif
             {


@@ -674,9 +693,10 @@ BEGIN_EVENT_TABLE(wxGenericTreeCtrl,wxScrolledWindow)
     EVT_CHAR           (wxGenericTreeCtrl::OnChar)
     EVT_SET_FOCUS      (wxGenericTreeCtrl::OnSetFocus)
     EVT_KILL_FOCUS     (wxGenericTreeCtrl::OnKillFocus)
     EVT_CHAR           (wxGenericTreeCtrl::OnChar)
     EVT_SET_FOCUS      (wxGenericTreeCtrl::OnSetFocus)
     EVT_KILL_FOCUS     (wxGenericTreeCtrl::OnKillFocus)

+    EVT_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.


@@ -692,8 +712,8 @@ IMPLEMENT_DYNAMIC_CLASS(wxTreeCtrl, wxGenericTreeCtrl)
 void wxGenericTreeCtrl::Init()
 {
     m_current = m_key_current = m_anchor = m_select_me = (wxGenericTreeItem *) NULL;
 void wxGenericTreeCtrl::Init()
 {
     m_current = m_key_current = m_anchor = m_select_me = (wxGenericTreeItem *) NULL;

-    m_hasFocus = FALSE;
-    m_dirty = FALSE;
+    m_hasFocus = false;
+    m_dirty = false;

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


@@ -720,19 +740,26 @@ void wxGenericTreeCtrl::Init()
     m_imageListNormal = m_imageListButtons =
     m_imageListState = (wxImageList *) NULL;
     m_ownsImageListNormal = m_ownsImageListButtons =
     m_imageListNormal = m_imageListButtons =
     m_imageListState = (wxImageList *) NULL;
     m_ownsImageListNormal = m_ownsImageListButtons =

-    m_ownsImageListState = FALSE;
+    m_ownsImageListState = false;

 
     m_dragCount = 0;
 
     m_dragCount = 0;

-    m_isDragging = FALSE;
-    m_dropTarget = m_oldSelection = (wxGenericTreeItem *)NULL;
+    m_isDragging = false;
+    m_dropTarget = m_oldSelection = NULL;
+    m_underMouse = NULL;

     m_textCtrl = NULL;
 
     m_renameTimer = NULL;
     m_textCtrl = NULL;
 
     m_renameTimer = NULL;

+    m_freezeCount = 0;
+

     m_findTimer = NULL;
 
     m_findTimer = NULL;
 

-    m_lastOnSame = FALSE;
+    m_lastOnSame = false;

 
 

+#if defined( __WXMAC__ ) && __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(),


@@ -776,13 +803,18 @@ bool wxGenericTreeCtrl::Create(wxWindow *parent,
     SetValidator( validator );
 #endif
 
     SetValidator( validator );
 #endif
 

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

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

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

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


@@ -809,22 +841,37 @@ wxGenericTreeCtrl::~wxGenericTreeCtrl()
 
 size_t wxGenericTreeCtrl::GetCount() const
 {
 
 size_t wxGenericTreeCtrl::GetCount() const
 {

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

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

-    m_dirty = TRUE;
+    m_dirty = true;

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

-    m_dirty = TRUE;
+    m_dirty = true;

 }
 
 }
 

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

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


@@ -845,7 +892,7 @@ 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;

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


@@ -927,6 +974,9 @@ 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);
 }
 


@@ -994,7 +1044,7 @@ bool wxGenericTreeCtrl::SetFont( const wxFont &font )
                         m_normalFont.GetFaceName(),
                         m_normalFont.GetEncoding());
 
                         m_normalFont.GetFaceName(),
                         m_normalFont.GetEncoding());
 

-    return TRUE;
+    return true;

 }
 
 
 }
 
 


@@ -1004,7 +1054,7 @@ 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;


@@ -1012,7 +1062,7 @@ 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();
     }
 


@@ -1023,20 +1073,20 @@ 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


@@ -1048,21 +1098,21 @@ 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();
 }


@@ -1257,7 +1307,7 @@ 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


@@ -1323,7 +1373,7 @@ 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 );


@@ -1344,7 +1394,7 @@ wxTreeItemId wxGenericTreeCtrl::AddRoot(const wxString& text,
 {
     wxCHECK_MSG( !m_anchor, wxTreeItemId(), wxT("tree can have only one root") );
 
 {
     wxCHECK_MSG( !m_anchor, wxTreeItemId(), wxT("tree can have only one root") );
 

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

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


@@ -1365,7 +1415,7 @@ 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;


@@ -1445,7 +1495,7 @@ void wxGenericTreeCtrl::SendDeleteEvent(wxGenericTreeItem *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;
     item->DeleteChildren(this);
 
     wxGenericTreeItem *item = (wxGenericTreeItem*) itemId.m_pItem;
     item->DeleteChildren(this);


@@ -1453,10 +1503,16 @@ void wxGenericTreeCtrl::DeleteChildren(const wxTreeItemId& itemId)
 
 void wxGenericTreeCtrl::Delete(const wxTreeItemId& itemId)
 {
 
 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 )
+    {
+        // can't delete the item being edited, cancel editing it first
+        m_textCtrl->StopEditing(item);
+    }
+

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


@@ -1465,7 +1521,7 @@ 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;
     }


@@ -1482,7 +1538,7 @@ 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;


@@ -1623,7 +1679,7 @@ 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;


@@ -1635,7 +1691,7 @@ void wxGenericTreeCtrl::UnselectAllChildren(wxGenericTreeItem *item)
 {
     if (item->IsSelected())
     {
 {
     if (item->IsSelected())
     {

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

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


@@ -1681,7 +1737,7 @@ 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);


@@ -1693,7 +1749,7 @@ 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())
     {


@@ -1702,11 +1758,11 @@ 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)


@@ -1726,14 +1782,14 @@ 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;
 


@@ -1745,8 +1801,8 @@ 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() )
     {


@@ -1796,7 +1852,7 @@ 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)


@@ -1811,6 +1867,22 @@ void wxGenericTreeCtrl::SelectItem(const wxTreeItemId& itemId,
     GetEventHandler()->ProcessEvent( event );
 }
 
     GetEventHandler()->ProcessEvent( event );
 }
 

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

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


@@ -1841,6 +1913,8 @@ 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;


@@ -1877,8 +1951,12 @@ void wxGenericTreeCtrl::ScrollTo(const wxTreeItemId &item)
     // We have to call this here because the label in
     // question might just have been added and no screen
     // update taken place.
     // We have to call this here because the label in
     // question might just have been added and no screen
     // update taken place.

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

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


@@ -1949,7 +2027,7 @@ 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);


@@ -2016,8 +2094,8 @@ 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)


@@ -2028,34 +2106,34 @@ 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();
 }
 
 void wxGenericTreeCtrl::AssignImageList(wxImageList *imageList)
 {
     SetImageList(imageList);
     CalculateLineHeight();
 }
 
 void wxGenericTreeCtrl::AssignImageList(wxImageList *imageList)
 {
     SetImageList(imageList);

-    m_ownsImageListNormal = TRUE;
+    m_ownsImageListNormal = true;

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

-    m_ownsImageListState = TRUE;
+    m_ownsImageListState = true;

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

-    m_ownsImageListButtons = TRUE;
+    m_ownsImageListButtons = true;

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


@@ -2319,6 +2397,12 @@ void wxGenericTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level
                 static const int wImage = 9;
                 static const int hImage = 9;
 
                 static const int wImage = 9;
                 static const int hImage = 9;
 

+                int flag = 0;
+                if (item->IsExpanded())
+                    flag |= wxCONTROL_EXPANDED;
+                if (item == m_underMouse)
+                    flag |= wxCONTROL_CURRENT;
+

                 wxRendererNative::Get().DrawTreeItemButton
                                         (
                                             this,
                 wxRendererNative::Get().DrawTreeItemButton
                                         (
                                             this,


@@ -2326,9 +2410,7 @@ 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

                                         );
             }
         }
                                         );
             }
         }


@@ -2354,7 +2436,7 @@ 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);


@@ -2387,7 +2469,7 @@ 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, true /* below */);

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


@@ -2437,7 +2519,7 @@ void wxGenericTreeCtrl::DrawLine(const wxTreeItemId &item, bool below)
 }
 
 // -----------------------------------------------------------------------------
 }
 
 // -----------------------------------------------------------------------------

-// wxWindows callbacks
+// wxWidgets callbacks

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


@@ -2461,7 +2543,7 @@ void wxGenericTreeCtrl::OnPaint( wxPaintEvent &WXUNUSED(event) )
 
 void wxGenericTreeCtrl::OnSetFocus( wxFocusEvent &event )
 {
 
 void wxGenericTreeCtrl::OnSetFocus( wxFocusEvent &event )
 {

-    m_hasFocus = TRUE;
+    m_hasFocus = true;

 
     RefreshSelected();
 
 
     RefreshSelected();
 


@@ -2470,7 +2552,7 @@ void wxGenericTreeCtrl::OnSetFocus( wxFocusEvent &event )
 
 void wxGenericTreeCtrl::OnKillFocus( wxFocusEvent &event )
 {
 
 void wxGenericTreeCtrl::OnKillFocus( wxFocusEvent &event )
 {

-    m_hasFocus = FALSE;
+    m_hasFocus = false;

 
     RefreshSelected();
 
 
     RefreshSelected();
 


@@ -2579,7 +2661,7 @@ 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;
                         }


@@ -2596,7 +2678,7 @@ 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;
                 }
             }


@@ -2613,7 +2695,7 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
                 }
                 if (prev)
                 {
                 }
                 if (prev)
                 {

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

                 }
             }
             break;
                 }
             }
             break;


@@ -2630,7 +2712,7 @@ 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


@@ -2647,7 +2729,7 @@ 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;
                     }
                 }


@@ -2665,7 +2747,7 @@ 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;
 


@@ -2674,7 +2756,7 @@ 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;


@@ -2694,7 +2776,7 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
                         break;
                 }
 
                         break;
                 }
 

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

             }
             break;
 
             }
             break;
 


@@ -2706,9 +2788,9 @@ 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


@@ -2771,7 +2853,7 @@ bool wxGenericTreeCtrl::GetBoundingRect(const wxTreeItemId& item,
                                         wxRect& rect,
                                         bool WXUNUSED(textOnly)) const
 {
                                         wxRect& rect,
                                         bool WXUNUSED(textOnly)) const
 {

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

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


@@ -2784,7 +2866,7 @@ bool wxGenericTreeCtrl::GetBoundingRect(const wxTreeItemId& item,
     //rect.height = i->GetHeight();
     rect.height = GetLineHeight(i);
 
     //rect.height = i->GetHeight();
     rect.height = GetLineHeight(i);
 

-    return TRUE;
+    return true;

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


@@ -2806,7 +2888,11 @@ void wxGenericTreeCtrl::Edit( const wxTreeItemId& item )
     // question might just have been added and no screen
     // update taken place.
     if ( m_dirty )
     // question might just have been added and no screen
     // update taken place.
     if ( m_dirty )

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

         wxYieldIfNeeded();
         wxYieldIfNeeded();

+#endif

 
     m_textCtrl = new wxTreeTextCtrl(this, itemEdit);
 
 
     m_textCtrl = new wxTreeTextCtrl(this, itemEdit);
 


@@ -2828,7 +2914,7 @@ bool wxGenericTreeCtrl::OnRenameAccept(wxGenericTreeItem *item,
     le.m_item = item;
     le.SetEventObject( this );
     le.m_label = value;
     le.m_item = item;
     le.SetEventObject( this );
     le.m_label = value;

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

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


@@ -2840,14 +2926,11 @@ void wxGenericTreeCtrl::OnRenameCancelled(wxGenericTreeItem *item)
     le.m_item = item;
     le.SetEventObject( this );
     le.m_label = wxEmptyString;
     le.m_item = item;
     le.SetEventObject( this );
     le.m_label = wxEmptyString;

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

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

-
-
-

 void wxGenericTreeCtrl::OnRenameTimer()
 {
     Edit( m_current );
 void wxGenericTreeCtrl::OnRenameTimer()
 {
     Edit( m_current );


@@ -2857,15 +2940,53 @@ 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
     // Determines what item we are hovering over and need a tooltip for

-    wxTreeItemId HoverItem = HitTest(ScreenToClient(wxGetMousePosition()));
+    wxTreeItemId hoverItem = thisItem;

 
     // We do not want a tooltip if we are dragging, or if the rename timer is running
 
     // We do not want a tooltip if we are dragging, or if the rename timer is running

-    if (HoverItem.IsOk() && !m_isDragging  && (!m_renameTimer || !m_renameTimer->IsRunning()))
+    if (underMouseChanged && hoverItem.IsOk() && !m_isDragging && (!m_renameTimer || !m_renameTimer->IsRunning()))

     {
         // Ask the tree control what tooltip (if any) should be shown
         wxTreeEvent hevent(wxEVT_COMMAND_TREE_ITEM_GETTOOLTIP, GetId());
     {
         // Ask the tree control what tooltip (if any) should be shown
         wxTreeEvent hevent(wxEVT_COMMAND_TREE_ITEM_GETTOOLTIP, GetId());

-        hevent.m_item = (long) HoverItem;
+        hevent.m_item = hoverItem;

         hevent.SetEventObject(this);
 
         if ( GetEventHandler()->ProcessEvent(hevent) && hevent.IsAllowed() )
         hevent.SetEventObject(this);
 
         if ( GetEventHandler()->ProcessEvent(hevent) && hevent.IsAllowed() )


@@ -2873,7 +2994,8 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
             SetToolTip(hevent.m_label);
         }
     }
             SetToolTip(hevent.m_label);
         }
     }

-    
+#endif
+

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


@@ -2889,9 +3011,8 @@ 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 )


@@ -2922,7 +3043,7 @@ 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


@@ -2935,7 +3056,7 @@ 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);
                 }
             }


@@ -2955,7 +3076,11 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
             // highlight the current drop target if any
             DrawDropEffect(m_dropTarget);
 
             // highlight the current drop target if any
             DrawDropEffect(m_dropTarget);
 

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

             wxYieldIfNeeded();
             wxYieldIfNeeded();

+#endif

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


@@ -2965,7 +3090,7 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
 
         if ( m_oldSelection )
         {
 
         if ( m_oldSelection )
         {

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

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


@@ -2979,14 +3104,18 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
 
         (void)GetEventHandler()->ProcessEvent(event);
 
 
         (void)GetEventHandler()->ProcessEvent(event);
 

-        m_isDragging = FALSE;
+        m_isDragging = false;

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

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

         wxYieldIfNeeded();
         wxYieldIfNeeded();

+#endif

     }
     else
     {
     }
     else
     {


@@ -3017,7 +3146,7 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
                     !event.ControlDown() &&
                     !event.ShiftDown())
                 {
                     !event.ControlDown() &&
                     !event.ShiftDown())
                 {

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

                 }
             }
 
                 }
             }
 


@@ -3037,10 +3166,10 @@ 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() && !LeftUp() ==> LeftDown() || LeftDClick()


@@ -3078,7 +3207,7 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
                                     event.ControlDown(),
                                     is_multiple, extended_select, unselect_others);
 
                                     event.ControlDown(),
                                     is_multiple, extended_select, unselect_others);
 

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

             }
 
 
             }
 
 


@@ -3090,7 +3219,7 @@ 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
                 wxTreeEvent nevent( wxEVT_COMMAND_TREE_ITEM_ACTIVATED, GetId() );
 
                 // send activate event first
                 wxTreeEvent nevent( wxEVT_COMMAND_TREE_ITEM_ACTIVATED, GetId() );


@@ -3115,7 +3244,7 @@ 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


@@ -3132,8 +3261,9 @@ void wxGenericTreeCtrl::OnInternalIdle()
      * we actually redraw the tree when everything is over */
 
     if (!m_dirty) return;
      * we actually redraw the tree when everything is over */
 
     if (!m_dirty) return;

+    if (m_freezeCount) return;

 
 

-    m_dirty = FALSE;
+    m_dirty = false;

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


@@ -3150,6 +3280,8 @@ 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;


@@ -3241,6 +3373,7 @@ void wxGenericTreeCtrl::CalculatePositions()
 void wxGenericTreeCtrl::RefreshSubtree(wxGenericTreeItem *item)
 {
     if (m_dirty) return;
 void wxGenericTreeCtrl::RefreshSubtree(wxGenericTreeItem *item)
 {
     if (m_dirty) return;

+    if (m_freezeCount) return;

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


@@ -3249,7 +3382,7 @@ 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();
 }
 
     AdjustMyScrollbars();
 }


@@ -3257,17 +3390,20 @@ void wxGenericTreeCtrl::RefreshSubtree(wxGenericTreeItem *item)
 void wxGenericTreeCtrl::RefreshLine( wxGenericTreeItem *item )
 {
     if (m_dirty) return;
 void wxGenericTreeCtrl::RefreshLine( wxGenericTreeItem *item )
 {
     if (m_dirty) return;

+    if (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 )


@@ -3276,6 +3412,8 @@ void wxGenericTreeCtrl::RefreshSelected()
 
 void wxGenericTreeCtrl::RefreshSelectedUnder(wxGenericTreeItem *item)
 {
 
 void wxGenericTreeCtrl::RefreshSelectedUnder(wxGenericTreeItem *item)
 {

+    if (m_freezeCount) return;
+

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


@@ -3287,6 +3425,21 @@ void wxGenericTreeCtrl::RefreshSelectedUnder(wxGenericTreeItem *item)
     }
 }
 
     }
 }
 

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

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


@@ -3294,21 +3447,61 @@ void wxGenericTreeCtrl::RefreshSelectedUnder(wxGenericTreeItem *item)
 bool wxGenericTreeCtrl::SetBackgroundColour(const wxColour& colour)
 {
     if ( !wxWindow::SetBackgroundColour(colour) )
 bool wxGenericTreeCtrl::SetBackgroundColour(const wxColour& colour)
 {
     if ( !wxWindow::SetBackgroundColour(colour) )

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

 
     Refresh();
 
 
     Refresh();
 

-    return TRUE;
+    return true;

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

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

 
     Refresh();
 
 
     Refresh();
 

-    return TRUE;
+    return true;
+}
+
+// Process the tooltip event, to speed up event processing.
+// Doesn't actually get a tooltip.
+void wxGenericTreeCtrl::OnGetToolTip( wxTreeEvent &event )
+{
+    event.Veto();
+}
+
+
+// NOTE: If using the wxListBox visual attributes works everywhere then this can
+// be removed, as well as the #else case below.
+#define _USE_VISATTR 0
+
+#if _USE_VISATTR
+#include "wx/listbox.h"
+#endif
+
+//static
+wxVisualAttributes
+#if _USE_VISATTR
+wxGenericTreeCtrl::GetClassDefaultAttributes(wxWindowVariant variant)
+#else
+wxGenericTreeCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
+#endif
+{
+#if _USE_VISATTR
+    // Use the same color scheme as wxListBox
+    return wxListBox::GetClassDefaultAttributes(variant);
+#else
+    wxVisualAttributes attr;
+    attr.colFg = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT);
+    attr.colBg = wxSystemSettings::GetColour(wxSYS_COLOUR_LISTBOX);
+    attr.font  = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
+    return attr;
+#endif

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