X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/39c7a53c9b9fd8afd3a4c06659405155c29dd8ff..afd0f084f419d769dba772863472a3f388fd6ab1:/src/msw/treectrl.cpp?ds=inline

diff --git a/src/msw/treectrl.cpp b/src/msw/treectrl.cpp
index dcbb70016a..52c7d9f768 100644
--- a/src/msw/treectrl.cpp
+++ b/src/msw/treectrl.cpp
@@ -17,10 +17,6 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation "treectrl.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -32,6 +28,11 @@
 
 #include "wx/msw/private.h"
 
+// include <commctrl.h> "properly"
+#include "wx/msw/wrapcctl.h"
+
+#include "wx/msw/missing.h"
+
 // Set this to 1 to be _absolutely_ sure that repainting will work for all
 // comctl32.dll versions
 #define wxUSE_COMCTL32_SAFELY 0
@@ -41,20 +42,14 @@
 #include "wx/dynarray.h"
 #include "wx/imaglist.h"
 #include "wx/settings.h"
-#include "wx/msw/treectrl.h"
+#include "wx/treectrl.h"
 #include "wx/msw/dragimag.h"
 
-// include <commctrl.h> "properly"
-#include "wx/msw/wrapcctl.h"
-
 // macros to hide the cast ugliness
 // --------------------------------
 
-// ptr is the real item id, i.e. wxTreeItemId::m_pItem
-#define HITEM_PTR(ptr)     (HTREEITEM)(ptr)
-
-// item here is a wxTreeItemId
-#define HITEM(item)     HITEM_PTR((item).m_pItem)
+// get HTREEITEM from wxTreeItemId
+#define HITEM(item)     ((HTREEITEM)(((item).m_pItem)))
 
 // the native control doesn't support multiple selections under MSW and we
 // have 2 ways to emulate them: either using TVS_CHECKBOXES style and let
@@ -316,6 +311,11 @@ public:
         m_tree = tree;
     }
 
+    // give it a virtual dtor: not really needed as the class is never used
+    // polymorphically and not even allocated on heap at all, but this is safer
+    // (in case it ever is) and silences the compiler warnings for now
+    virtual ~wxTreeTraversal() { }
+
     // do traverse the tree: visit all items (recursively by default) under the
     // given one; return true if all items were traversed or false if the
     // traversal was aborted because OnVisit returned false
@@ -346,7 +346,8 @@ public:
         {
             m_selections.Empty();
 
-            DoTraverse(tree->GetRootItem());
+            if (tree->GetCount() > 0)
+                DoTraverse(tree->GetRootItem());
         }
 
     virtual bool OnVisit(const wxTreeItemId& item)
@@ -526,7 +527,7 @@ IMPLEMENT_DYNAMIC_CLASS_XTI(wxTreeCtrl, wxControl,"wx/treectrl.h")
 wxBEGIN_PROPERTIES_TABLE(wxTreeCtrl)
     wxEVENT_PROPERTY( TextUpdated , wxEVT_COMMAND_TEXT_UPDATED , wxCommandEvent )
     wxEVENT_RANGE_PROPERTY( TreeEvent , wxEVT_COMMAND_TREE_BEGIN_DRAG , wxEVT_COMMAND_TREE_STATE_IMAGE_CLICK , wxTreeEvent )
-    wxPROPERTY_FLAGS( WindowStyle , wxTreeCtrlStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
+    wxPROPERTY_FLAGS( WindowStyle , wxTreeCtrlStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
 wxEND_PROPERTIES_TABLE()
 
 wxBEGIN_HANDLERS_TABLE(wxTreeCtrl)
@@ -610,9 +611,6 @@ bool wxTreeTraversal::Traverse(const wxTreeItemId& root, bool recursively)
 
 void wxTreeCtrl::Init()
 {
-    m_imageListNormal = NULL;
-    m_imageListState = NULL;
-    m_ownsImageListNormal = m_ownsImageListState = false;
     m_textCtrl = NULL;
     m_hasAnyAttr = false;
     m_dragImage = NULL;
@@ -659,7 +657,7 @@ bool wxTreeCtrl::Create(wxWindow *parent,
 
     if ( m_windowStyle & wxTR_FULL_ROW_HIGHLIGHT )
     {
-        if ( wxTheApp->GetComCtl32Version() >= 471 )
+        if ( wxApp::GetComCtl32Version() >= 471 )
             wstyle |= TVS_FULLROWSELECT;
     }
 
@@ -677,13 +675,13 @@ bool wxTreeCtrl::Create(wxWindow *parent,
         wstyle |= TVS_CHECKBOXES;
 #endif // wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
 
-#ifndef __WXWINCE__
+#if !defined(__WXWINCE__) && defined(TVS_INFOTIP)
     // Need so that TVN_GETINFOTIP messages will be sent
     wstyle |= TVS_INFOTIP;
 #endif
 
     // Create the tree control.
-    if ( !MSWCreateControl(WC_TREEVIEW, wstyle) )
+    if ( !MSWCreateControl(WC_TREEVIEW, wstyle, pos, size) )
         return false;
 
 #if wxUSE_COMCTL32_SAFELY
@@ -716,8 +714,8 @@ bool wxTreeCtrl::Create(wxWindow *parent,
         HDC hdcMem = CreateCompatibleDC(NULL);
 
         // create a mono bitmap of the standard size
-        int x = GetSystemMetrics(SM_CXMENUCHECK);
-        int y = GetSystemMetrics(SM_CYMENUCHECK);
+        int x = ::GetSystemMetrics(SM_CXMENUCHECK);
+        int y = ::GetSystemMetrics(SM_CYMENUCHECK);
         wxImageList imagelistCheckboxes(x, y, false, 2);
         HBITMAP hbmpCheck = CreateBitmap(x, y,   // bitmap size
                                          1,      // # of color planes
@@ -755,8 +753,6 @@ bool wxTreeCtrl::Create(wxWindow *parent,
     }
 #endif // 0
 
-    SetSize(pos.x, pos.y, size.x, size.y);
-
     wxSetCCUnicodeFormat(GetHwnd());
 
     return true;
@@ -778,9 +774,6 @@ wxTreeCtrl::~wxTreeCtrl()
     // delete user data to prevent memory leaks
     // also deletes hidden root node storage.
     DeleteAllItems();
-
-    if (m_ownsImageListNormal) delete m_imageListNormal;
-    if (m_ownsImageListState) delete m_imageListState;
 }
 
 // ----------------------------------------------------------------------------
@@ -824,9 +817,9 @@ void wxTreeCtrl::DoSetItem(wxTreeViewItem* tvItem)
     }
 }
 
-size_t wxTreeCtrl::GetCount() const
+unsigned int wxTreeCtrl::GetCount() const
 {
-    return (size_t)TreeView_GetCount(GetHwnd());
+    return (unsigned int)TreeView_GetCount(GetHwnd());
 }
 
 unsigned int wxTreeCtrl::GetIndent() const
@@ -839,22 +832,12 @@ void wxTreeCtrl::SetIndent(unsigned int indent)
     TreeView_SetIndent(GetHwnd(), indent);
 }
 
-wxImageList *wxTreeCtrl::GetImageList() const
-{
-    return m_imageListNormal;
-}
-
-wxImageList *wxTreeCtrl::GetStateImageList() const
-{
-    return m_imageListState;
-}
-
 void wxTreeCtrl::SetAnyImageList(wxImageList *imageList, int which)
 {
     // no error return
-    TreeView_SetImageList(GetHwnd(),
-                          imageList ? imageList->GetHIMAGELIST() : 0,
-                          which);
+    (void) TreeView_SetImageList(GetHwnd(),
+                                 imageList ? imageList->GetHIMAGELIST() : 0,
+                                 which);
 }
 
 void wxTreeCtrl::SetImageList(wxImageList *imageList)
@@ -873,23 +856,12 @@ void wxTreeCtrl::SetStateImageList(wxImageList *imageList)
     m_ownsImageListState = false;
 }
 
-void wxTreeCtrl::AssignImageList(wxImageList *imageList)
-{
-    SetImageList(imageList);
-    m_ownsImageListNormal = true;
-}
-
-void wxTreeCtrl::AssignStateImageList(wxImageList *imageList)
-{
-    SetStateImageList(imageList);
-    m_ownsImageListState = true;
-}
-
 size_t wxTreeCtrl::GetChildrenCount(const wxTreeItemId& item,
                                     bool recursively) const
 {
-    TraverseCounter counter(this, item, recursively);
+    wxCHECK_MSG( item.IsOk(), 0u, wxT("invalid tree item") );
 
+    TraverseCounter counter(this, item, recursively);
     return counter.GetCount() - 1;
 }
 
@@ -903,7 +875,7 @@ bool wxTreeCtrl::SetBackgroundColour(const wxColour &colour)
     if ( !wxWindowBase::SetBackgroundColour(colour) )
         return false;
 
-    SendMessage(GetHwnd(), TVM_SETBKCOLOR, 0, colour.GetPixel());
+    ::SendMessage(GetHwnd(), TVM_SETBKCOLOR, 0, colour.GetPixel());
 #endif
 
     return true;
@@ -915,7 +887,7 @@ bool wxTreeCtrl::SetForegroundColour(const wxColour &colour)
     if ( !wxWindowBase::SetForegroundColour(colour) )
         return false;
 
-    SendMessage(GetHwnd(), TVM_SETTEXTCOLOR, 0, colour.GetPixel());
+    ::SendMessage(GetHwnd(), TVM_SETTEXTCOLOR, 0, colour.GetPixel());
 #endif
 
     return true;
@@ -927,6 +899,8 @@ bool wxTreeCtrl::SetForegroundColour(const wxColour &colour)
 
 wxString wxTreeCtrl::GetItemText(const wxTreeItemId& item) const
 {
+    wxCHECK_MSG( item.IsOk(), wxEmptyString, wxT("invalid tree item") );
+
     wxChar buf[512];  // the size is arbitrary...
 
     wxTreeViewItem tvItem(item, TVIF_TEXT);
@@ -943,6 +917,8 @@ wxString wxTreeCtrl::GetItemText(const wxTreeItemId& item) const
 
 void wxTreeCtrl::SetItemText(const wxTreeItemId& item, const wxString& text)
 {
+    wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+
     if ( IS_VIRTUAL_ROOT(item) )
         return;
 
@@ -958,7 +934,7 @@ void wxTreeCtrl::SetItemText(const wxTreeItemId& item, const wxString& text)
     HWND hwndEdit = TreeView_GetEditControl(GetHwnd());
     if ( hwndEdit )
     {
-        if ( item == GetSelection() )
+        if ( item == m_idEdited )
         {
             ::SetWindowText(hwndEdit, text);
         }
@@ -1018,6 +994,8 @@ void wxTreeCtrl::DoSetItemImages(const wxTreeItemId& item,
 int wxTreeCtrl::GetItemImage(const wxTreeItemId& item,
                              wxTreeItemIcon which) const
 {
+    wxCHECK_MSG( item.IsOk(), -1, wxT("invalid tree item") );
+
     if ( (HITEM(item) == TVI_ROOT) && (m_windowStyle & wxTR_HIDE_ROOT) )
     {
         // TODO: Maybe a hidden root can still provide images?
@@ -1057,6 +1035,8 @@ int wxTreeCtrl::GetItemImage(const wxTreeItemId& item,
 void wxTreeCtrl::SetItemImage(const wxTreeItemId& item, int image,
                               wxTreeItemIcon which)
 {
+    wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+
     if ( IS_VIRTUAL_ROOT(item) )
     {
         // TODO: Maybe a hidden root can still store images?
@@ -1129,6 +1109,8 @@ void wxTreeCtrl::SetItemImage(const wxTreeItemId& item, int image,
 
 wxTreeItemData *wxTreeCtrl::GetItemData(const wxTreeItemId& item) const
 {
+    wxCHECK_MSG( item.IsOk(), NULL, wxT("invalid tree item") );
+
     wxTreeViewItem tvItem(item, TVIF_PARAM);
 
     // Hidden root may have data.
@@ -1154,6 +1136,8 @@ wxTreeItemData *wxTreeCtrl::GetItemData(const wxTreeItemId& item) const
 
 void wxTreeCtrl::SetItemData(const wxTreeItemId& item, wxTreeItemData *data)
 {
+    wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+
     if ( IS_VIRTUAL_ROOT(item) )
     {
         GET_VIRTUAL_ROOT()->SetData(data);
@@ -1213,6 +1197,8 @@ bool wxTreeCtrl::HasIndirectData(const wxTreeItemId& item) const
 
 void wxTreeCtrl::SetItemHasChildren(const wxTreeItemId& item, bool has)
 {
+    wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+
     if ( IS_VIRTUAL_ROOT(item) )
         return;
 
@@ -1223,6 +1209,8 @@ void wxTreeCtrl::SetItemHasChildren(const wxTreeItemId& item, bool has)
 
 void wxTreeCtrl::SetItemBold(const wxTreeItemId& item, bool bold)
 {
+    wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+
     if ( IS_VIRTUAL_ROOT(item) )
         return;
 
@@ -1255,28 +1243,33 @@ void wxTreeCtrl::RefreshItem(const wxTreeItemId& item)
 
 wxColour wxTreeCtrl::GetItemTextColour(const wxTreeItemId& item) const
 {
-    wxMapTreeAttr::const_iterator it = m_attrs.find(item.m_pItem);
+    wxCHECK_MSG( item.IsOk(), wxNullColour, wxT("invalid tree item") );
 
+    wxMapTreeAttr::const_iterator it = m_attrs.find(item.m_pItem);
     return it == m_attrs.end() ? wxNullColour : it->second->GetTextColour();
 }
 
 wxColour wxTreeCtrl::GetItemBackgroundColour(const wxTreeItemId& item) const
 {
-    wxMapTreeAttr::const_iterator it = m_attrs.find(item.m_pItem);
+    wxCHECK_MSG( item.IsOk(), wxNullColour, wxT("invalid tree item") );
 
+    wxMapTreeAttr::const_iterator it = m_attrs.find(item.m_pItem);
     return it == m_attrs.end() ? wxNullColour : it->second->GetBackgroundColour();
 }
 
 wxFont wxTreeCtrl::GetItemFont(const wxTreeItemId& item) const
 {
-    wxMapTreeAttr::const_iterator it = m_attrs.find(item.m_pItem);
+    wxCHECK_MSG( item.IsOk(), wxNullFont, wxT("invalid tree item") );
 
+    wxMapTreeAttr::const_iterator it = m_attrs.find(item.m_pItem);
     return it == m_attrs.end() ? wxNullFont : it->second->GetFont();
 }
 
 void wxTreeCtrl::SetItemTextColour(const wxTreeItemId& item,
                                    const wxColour& col)
 {
+    wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+
     wxTreeItemAttr *attr;
     wxMapTreeAttr::iterator it = m_attrs.find(item.m_pItem);
     if ( it == m_attrs.end() )
@@ -1299,6 +1292,8 @@ void wxTreeCtrl::SetItemTextColour(const wxTreeItemId& item,
 void wxTreeCtrl::SetItemBackgroundColour(const wxTreeItemId& item,
                                          const wxColour& col)
 {
+    wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+
     wxTreeItemAttr *attr;
     wxMapTreeAttr::iterator it = m_attrs.find(item.m_pItem);
     if ( it == m_attrs.end() )
@@ -1320,6 +1315,8 @@ void wxTreeCtrl::SetItemBackgroundColour(const wxTreeItemId& item,
 
 void wxTreeCtrl::SetItemFont(const wxTreeItemId& item, const wxFont& font)
 {
+    wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+
     wxTreeItemAttr *attr;
     wxMapTreeAttr::iterator it = m_attrs.find(item.m_pItem);
     if ( it == m_attrs.end() )
@@ -1345,6 +1342,8 @@ void wxTreeCtrl::SetItemFont(const wxTreeItemId& item, const wxFont& font)
 
 bool wxTreeCtrl::IsVisible(const wxTreeItemId& item) const
 {
+    wxCHECK_MSG( item.IsOk(), false, wxT("invalid tree item") );
+
     if ( item == wxTreeItemId(TVI_ROOT) )
     {
         // virtual (hidden) root is never visible
@@ -1374,6 +1373,8 @@ bool wxTreeCtrl::IsVisible(const wxTreeItemId& item) const
 
 bool wxTreeCtrl::ItemHasChildren(const wxTreeItemId& item) const
 {
+    wxCHECK_MSG( item.IsOk(), false, wxT("invalid tree item") );
+
     wxTreeViewItem tvItem(item, TVIF_CHILDREN);
     DoGetItem(&tvItem);
 
@@ -1382,8 +1383,7 @@ bool wxTreeCtrl::ItemHasChildren(const wxTreeItemId& item) const
 
 bool wxTreeCtrl::IsExpanded(const wxTreeItemId& item) const
 {
-    // probably not a good idea to put it here
-    //wxASSERT( ItemHasChildren(item) );
+    wxCHECK_MSG( item.IsOk(), false, wxT("invalid tree item") );
 
     wxTreeViewItem tvItem(item, TVIF_STATE, TVIS_EXPANDED);
     DoGetItem(&tvItem);
@@ -1393,6 +1393,8 @@ bool wxTreeCtrl::IsExpanded(const wxTreeItemId& item) const
 
 bool wxTreeCtrl::IsSelected(const wxTreeItemId& item) const
 {
+    wxCHECK_MSG( item.IsOk(), false, wxT("invalid tree item") );
+
     wxTreeViewItem tvItem(item, TVIF_STATE, TVIS_SELECTED);
     DoGetItem(&tvItem);
 
@@ -1401,6 +1403,8 @@ bool wxTreeCtrl::IsSelected(const wxTreeItemId& item) const
 
 bool wxTreeCtrl::IsBold(const wxTreeItemId& item) const
 {
+    wxCHECK_MSG( item.IsOk(), false, wxT("invalid tree item") );
+
     wxTreeViewItem tvItem(item, TVIF_STATE, TVIS_BOLD);
     DoGetItem(&tvItem);
 
@@ -1430,6 +1434,8 @@ wxTreeItemId wxTreeCtrl::GetSelection() const
 
 wxTreeItemId wxTreeCtrl::GetItemParent(const wxTreeItemId& item) const
 {
+    wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
+
     HTREEITEM hItem;
 
     if ( IS_VIRTUAL_ROOT(item) )
@@ -1453,6 +1459,8 @@ wxTreeItemId wxTreeCtrl::GetItemParent(const wxTreeItemId& item) const
 wxTreeItemId wxTreeCtrl::GetFirstChild(const wxTreeItemId& item,
                                        wxTreeItemIdValue& cookie) const
 {
+    wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
+
     // remember the last child returned in 'cookie'
     cookie = TreeView_GetChild(GetHwnd(), HITEM(item));
 
@@ -1462,8 +1470,14 @@ wxTreeItemId wxTreeCtrl::GetFirstChild(const wxTreeItemId& item,
 wxTreeItemId wxTreeCtrl::GetNextChild(const wxTreeItemId& WXUNUSED(item),
                                       wxTreeItemIdValue& cookie) const
 {
-    wxTreeItemId item(TreeView_GetNextSibling(GetHwnd(),
-                                              HITEM(wxTreeItemId(cookie))));
+    wxTreeItemId fromCookie(cookie);
+
+    HTREEITEM hitem = HITEM(fromCookie);
+
+    hitem = TreeView_GetNextSibling(GetHwnd(), hitem);
+
+    wxTreeItemId item(hitem);
+
     cookie = item.m_pItem;
 
     return item;
@@ -1474,6 +1488,8 @@ wxTreeItemId wxTreeCtrl::GetNextChild(const wxTreeItemId& WXUNUSED(item),
 wxTreeItemId wxTreeCtrl::GetFirstChild(const wxTreeItemId& item,
                                        long& cookie) const
 {
+    wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
+
     cookie = (long)TreeView_GetChild(GetHwnd(), HITEM(item));
 
     return wxTreeItemId((void *)cookie);
@@ -1482,11 +1498,14 @@ wxTreeItemId wxTreeCtrl::GetFirstChild(const wxTreeItemId& item,
 wxTreeItemId wxTreeCtrl::GetNextChild(const wxTreeItemId& WXUNUSED(item),
                                       long& cookie) const
 {
-    wxTreeItemId item(TreeView_GetNextSibling
-                      (
-                        GetHwnd(),
-                        HITEM(wxTreeItemId((void *)cookie)
-                      )));
+    wxTreeItemId fromCookie((void *)cookie);
+
+    HTREEITEM hitem = HITEM(fromCookie);
+
+    hitem = TreeView_GetNextSibling(GetHwnd(), hitem);
+
+    wxTreeItemId item(hitem);
+
     cookie = (long)item.m_pItem;
 
     return item;
@@ -1496,6 +1515,8 @@ wxTreeItemId wxTreeCtrl::GetNextChild(const wxTreeItemId& WXUNUSED(item),
 
 wxTreeItemId wxTreeCtrl::GetLastChild(const wxTreeItemId& item) const
 {
+    wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
+
     // can this be done more efficiently?
     wxTreeItemIdValue cookie;
 
@@ -1512,11 +1533,13 @@ wxTreeItemId wxTreeCtrl::GetLastChild(const wxTreeItemId& item) const
 
 wxTreeItemId wxTreeCtrl::GetNextSibling(const wxTreeItemId& item) const
 {
+    wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
     return wxTreeItemId(TreeView_GetNextSibling(GetHwnd(), HITEM(item)));
 }
 
 wxTreeItemId wxTreeCtrl::GetPrevSibling(const wxTreeItemId& item) const
 {
+    wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
     return wxTreeItemId(TreeView_GetPrevSibling(GetHwnd(), HITEM(item)));
 }
 
@@ -1527,6 +1550,7 @@ wxTreeItemId wxTreeCtrl::GetFirstVisibleItem() const
 
 wxTreeItemId wxTreeCtrl::GetNextVisible(const wxTreeItemId& item) const
 {
+    wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
     wxASSERT_MSG( IsVisible(item), wxT("The item you call GetNextVisible() for must be visible itself!"));
 
     return wxTreeItemId(TreeView_GetNextVisible(GetHwnd(), HITEM(item)));
@@ -1534,6 +1558,7 @@ wxTreeItemId wxTreeCtrl::GetNextVisible(const wxTreeItemId& item) const
 
 wxTreeItemId wxTreeCtrl::GetPrevVisible(const wxTreeItemId& item) const
 {
+    wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
     wxASSERT_MSG( IsVisible(item), wxT("The item you call GetPrevVisible() for must be visible itself!"));
 
     return wxTreeItemId(TreeView_GetPrevVisible(GetHwnd(), HITEM(item)));
@@ -1545,6 +1570,8 @@ wxTreeItemId wxTreeCtrl::GetPrevVisible(const wxTreeItemId& item) const
 
 bool wxTreeCtrl::IsItemChecked(const wxTreeItemId& item) const
 {
+    wxCHECK_MSG( item.IsOk(), false, wxT("invalid tree item") );
+
     // receive the desired information.
     wxTreeViewItem tvItem(item, TVIF_STATE, TVIS_STATEIMAGEMASK);
     DoGetItem(&tvItem);
@@ -1555,6 +1582,8 @@ bool wxTreeCtrl::IsItemChecked(const wxTreeItemId& item) const
 
 void wxTreeCtrl::SetItemCheck(const wxTreeItemId& item, bool check)
 {
+    wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+
     // receive the desired information.
     wxTreeViewItem tvItem(item, TVIF_STATE, TVIS_STATEIMAGEMASK);
 
@@ -1577,11 +1606,11 @@ size_t wxTreeCtrl::GetSelections(wxArrayTreeItemIds& selections) const
 // Usual operations
 // ----------------------------------------------------------------------------
 
-wxTreeItemId wxTreeCtrl::DoInsertItem(const wxTreeItemId& parent,
-                                      wxTreeItemId hInsertAfter,
-                                      const wxString& text,
-                                      int image, int selectedImage,
-                                      wxTreeItemData *data)
+wxTreeItemId wxTreeCtrl::DoInsertAfter(const wxTreeItemId& parent,
+                                       const wxTreeItemId& hInsertAfter,
+                                       const wxString& text,
+                                       int image, int selectedImage,
+                                       wxTreeItemData *data)
 {
     wxCHECK_MSG( parent.IsOk() || !TreeView_GetRoot(GetHwnd()),
                  wxTreeItemId(),
@@ -1599,7 +1628,7 @@ wxTreeItemId wxTreeCtrl::DoInsertItem(const wxTreeItemId& parent,
     }
 
     UINT mask = 0;
-    if ( !text.IsEmpty() )
+    if ( !text.empty() )
     {
         mask |= TVIF_TEXT;
         tvIns.item.pszText = (wxChar *)text.c_str();  // cast is ok
@@ -1654,13 +1683,19 @@ wxTreeItemId wxTreeCtrl::DoInsertItem(const wxTreeItemId& parent,
 // for compatibility only
 #if WXWIN_COMPATIBILITY_2_4
 
-wxTreeItemId wxTreeCtrl::InsertItem(const wxTreeItemId& parent,
-                                    const wxString& text,
-                                    int image, int selImage,
-                                    long insertAfter)
+void wxTreeCtrl::SetImageList(wxImageList *imageList, int)
+{
+    SetImageList(imageList);
+}
+
+int wxTreeCtrl::GetItemSelectedImage(const wxTreeItemId& item) const
 {
-    return DoInsertItem(parent, wxTreeItemId((void *)insertAfter), text,
-                        image, selImage, NULL);
+    return GetItemImage(item, wxTreeItemIcon_Selected);
+}
+
+void wxTreeCtrl::SetItemSelectedImage(const wxTreeItemId& item, int image)
+{
+    SetItemImage(item, image, wxTreeItemIcon_Selected);
 }
 
 #endif // WXWIN_COMPATIBILITY_2_4
@@ -1678,59 +1713,40 @@ wxTreeItemId wxTreeCtrl::AddRoot(const wxString& text,
         return TVI_ROOT;
     }
 
-    return DoInsertItem(wxTreeItemId(), wxTreeItemId(),
-                        text, image, selectedImage, data);
-}
-
-wxTreeItemId wxTreeCtrl::PrependItem(const wxTreeItemId& parent,
-                                     const wxString& text,
-                                     int image, int selectedImage,
-                                     wxTreeItemData *data)
-{
-    return DoInsertItem(parent, TVI_FIRST,
-                        text, image, selectedImage, data);
-}
-
-wxTreeItemId wxTreeCtrl::InsertItem(const wxTreeItemId& parent,
-                                    const wxTreeItemId& idPrevious,
-                                    const wxString& text,
-                                    int image, int selectedImage,
-                                    wxTreeItemData *data)
-{
-    return DoInsertItem(parent, idPrevious, text, image, selectedImage, data);
+    return DoInsertAfter(wxTreeItemId(), wxTreeItemId(),
+                           text, image, selectedImage, data);
 }
 
-wxTreeItemId wxTreeCtrl::InsertItem(const wxTreeItemId& parent,
-                                    size_t index,
-                                    const wxString& text,
-                                    int image, int selectedImage,
-                                    wxTreeItemData *data)
+wxTreeItemId wxTreeCtrl::DoInsertItem(const wxTreeItemId& parent,
+                                      size_t index,
+                                      const wxString& text,
+                                      int image, int selectedImage,
+                                      wxTreeItemData *data)
 {
-    // find the item from index
-    wxTreeItemIdValue cookie;
-    wxTreeItemId idPrev, idCur = GetFirstChild(parent, cookie);
-    while ( index != 0 && idCur.IsOk() )
+    wxTreeItemId idPrev;
+    if ( index == (size_t)-1 )
     {
-        index--;
-
-        idPrev = idCur;
-        idCur = GetNextChild(parent, cookie);
+        // special value: append to the end
+        idPrev = TVI_LAST;
     }
+    else // find the item from index
+    {
+        wxTreeItemIdValue cookie;
+        wxTreeItemId idCur = GetFirstChild(parent, cookie);
+        while ( index != 0 && idCur.IsOk() )
+        {
+            index--;
 
-    // assert, not check: if the index is invalid, we will append the item
-    // to the end
-    wxASSERT_MSG( index == 0, _T("bad index in wxTreeCtrl::InsertItem") );
+            idPrev = idCur;
+            idCur = GetNextChild(parent, cookie);
+        }
 
-    return DoInsertItem(parent, idPrev, text, image, selectedImage, data);
-}
+        // assert, not check: if the index is invalid, we will append the item
+        // to the end
+        wxASSERT_MSG( index == 0, _T("bad index in wxTreeCtrl::InsertItem") );
+    }
 
-wxTreeItemId wxTreeCtrl::AppendItem(const wxTreeItemId& parent,
-                                    const wxString& text,
-                                    int image, int selectedImage,
-                                    wxTreeItemData *data)
-{
-    return DoInsertItem(parent, TVI_LAST,
-                        text, image, selectedImage, data);
+    return DoInsertAfter(parent, idPrev, text, image, selectedImage, data);
 }
 
 void wxTreeCtrl::Delete(const wxTreeItemId& item)
@@ -1758,7 +1774,7 @@ void wxTreeCtrl::DeleteChildren(const wxTreeItemId& item)
     size_t nCount = children.Count();
     for ( size_t n = 0; n < nCount; n++ )
     {
-        if ( !TreeView_DeleteItem(GetHwnd(), HITEM_PTR(children[n])) )
+        if ( !TreeView_DeleteItem(GetHwnd(), HITEM(children[n])) )
         {
             wxLogLastError(wxT("TreeView_DeleteItem"));
         }
@@ -1792,7 +1808,7 @@ void wxTreeCtrl::DoExpand(const wxTreeItemId& item, int flag)
 
     // A hidden root can be neither expanded nor collapsed.
     wxCHECK_RET( !(m_windowStyle & wxTR_HIDE_ROOT) || (HITEM(item) != TVI_ROOT),
-                 wxT("Can't expand/collapse hidden root node!") )
+                 wxT("Can't expand/collapse hidden root node!") );
 
     // TreeView_Expand doesn't send TVN_ITEMEXPAND(ING) messages, so we must
     // emulate them. This behaviour has changed slightly with comctl32.dll
@@ -1844,10 +1860,12 @@ void wxTreeCtrl::Toggle(const wxTreeItemId& item)
 }
 
 #if WXWIN_COMPATIBILITY_2_4
+
 void wxTreeCtrl::ExpandItem(const wxTreeItemId& item, int action)
 {
     DoExpand(item, action);
 }
+
 #endif
 
 void wxTreeCtrl::Unselect()
@@ -1868,11 +1886,13 @@ void wxTreeCtrl::UnselectAll()
         for ( size_t n = 0; n < count; n++ )
         {
 #if wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
-            SetItemCheck(HITEM_PTR(selections[n]), false);
+            SetItemCheck(HITEM(selections[n]), false);
 #else // !wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
-            ::UnselectItem(GetHwnd(), HITEM_PTR(selections[n]));
+            ::UnselectItem(GetHwnd(), HITEM(selections[n]));
 #endif // wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE/!wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
         }
+
+        m_htSelStart.Unset();
     }
     else
     {
@@ -1922,16 +1942,6 @@ void wxTreeCtrl::SelectItem(const wxTreeItemId& item, bool select)
     }
 }
 
-void wxTreeCtrl::UnselectItem(const wxTreeItemId& item)
-{
-    SelectItem(item, false);
-}
-
-void wxTreeCtrl::ToggleItemSelection(const wxTreeItemId& item)
-{
-    SelectItem(item, !IsSelected(item));
-}
-
 void wxTreeCtrl::EnsureVisible(const wxTreeItemId& item)
 {
     // no error return
@@ -1967,6 +1977,8 @@ void wxTreeCtrl::DeleteTextCtrl()
         m_textCtrl->SetHWND(0);
         delete m_textCtrl;
         m_textCtrl = NULL;
+
+        m_idEdited.Unset();
     }
 }
 
@@ -1977,6 +1989,7 @@ wxTextCtrl* wxTreeCtrl::EditLabel(const wxTreeItemId& item,
 
     DeleteTextCtrl();
 
+    m_idEdited = item;
     m_textCtrl = (wxTextCtrl *)textControlClass->CreateObject();
     HWND hWnd = (HWND) TreeView_EditLabel(GetHwnd(), HITEM(item));
 
@@ -1994,20 +2007,20 @@ wxTextCtrl* wxTreeCtrl::EditLabel(const wxTreeItemId& item,
 }
 
 // End label editing, optionally cancelling the edit
-void wxTreeCtrl::EndEditLabel(const wxTreeItemId& WXUNUSED(item), bool discardChanges)
+void wxTreeCtrl::DoEndEditLabel(bool discardChanges)
 {
     TreeView_EndEditLabelNow(GetHwnd(), discardChanges);
 
     DeleteTextCtrl();
 }
 
-wxTreeItemId wxTreeCtrl::HitTest(const wxPoint& point, int& flags)
+wxTreeItemId wxTreeCtrl::DoTreeHitTest(const wxPoint& point, int& flags)
 {
     TV_HITTESTINFO hitTestInfo;
     hitTestInfo.pt.x = (int)point.x;
     hitTestInfo.pt.y = (int)point.y;
 
-    TreeView_HitTest(GetHwnd(), &hitTestInfo);
+    (void) TreeView_HitTest(GetHwnd(), &hitTestInfo);
 
     flags = 0;
 
@@ -2095,14 +2108,10 @@ int CALLBACK wxTreeSortHelper::Compare(LPARAM pItem1,
                                 GetIdFromData(tree, pItem2));
 }
 
-int wxTreeCtrl::OnCompareItems(const wxTreeItemId& item1,
-                               const wxTreeItemId& item2)
-{
-    return wxStrcmp(GetItemText(item1), GetItemText(item2));
-}
-
 void wxTreeCtrl::SortChildren(const wxTreeItemId& item)
 {
+    wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+
     // rely on the fact that TreeView_SortChildren does the same thing as our
     // default behaviour, i.e. sorts items alphabetically and so call it
     // directly if we're not in derived class (much more efficient!)
@@ -2156,9 +2165,45 @@ WXLRESULT wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lPara
 {
     bool processed = false;
     WXLRESULT rc = 0;
-    bool isMultiple = (GetWindowStyle() & wxTR_MULTIPLE) != 0;
+    bool isMultiple = HasFlag(wxTR_MULTIPLE);
 
-    if ( (nMsg >= WM_MOUSEFIRST) && (nMsg <= WM_MOUSELAST) )
+    // This message is sent after a right-click, or when the "menu" key is pressed
+    if ( nMsg == WM_CONTEXTMENU )
+    {
+        int x = GET_X_LPARAM(lParam),
+            y = GET_Y_LPARAM(lParam);
+        // Convert the screen point to a client point
+        wxPoint MenuPoint = ScreenToClient(wxPoint(x, y));
+
+        wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_MENU, GetId() );
+
+        // can't use GetSelection() here as it would assert in multiselect mode
+        event.m_item = wxTreeItemId(TreeView_GetSelection(GetHwnd()));
+        event.SetEventObject( this );
+
+        // Get the bounding rectangle for the item, including the non-text areas
+        wxRect ItemRect;
+        GetBoundingRect(event.m_item, ItemRect, false);
+        // If the point is inside the bounding rectangle, use it as the click position.
+        // This should be the case for WM_CONTEXTMENU as the result of a right-click
+        if (ItemRect.Inside(MenuPoint))
+        {
+            event.m_pointDrag = MenuPoint;
+        }
+        // Use the Explorer standard of putting the menu at the left edge of the text,
+        // in the vertical middle of the text. Should be the case for the "menu" key
+        else
+        {
+            // Use the bounding rectangle of only the text part
+            GetBoundingRect(event.m_item, ItemRect, true);
+            event.m_pointDrag = wxPoint(ItemRect.GetX(), ItemRect.GetY() + ItemRect.GetHeight() / 2);
+        }
+
+        if ( GetEventHandler()->ProcessEvent(event) )
+            processed = true;
+        //else: continue with generating wxEVT_CONTEXT_MENU in base class code
+    }
+    else if ( (nMsg >= WM_MOUSEFIRST) && (nMsg <= WM_MOUSELAST) )
     {
         // we only process mouse messages here and these parameters have the
         // same meaning for all of them
@@ -2166,6 +2211,12 @@ WXLRESULT wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lPara
             y = GET_Y_LPARAM(lParam);
         HTREEITEM htItem = GetItemFromPoint(GetHwnd(), x, y);
 
+        TV_HITTESTINFO tvht;
+        tvht.pt.x = x;
+        tvht.pt.y = y;
+
+        (void) TreeView_HitTest(GetHwnd(), &tvht);
+
         switch ( nMsg )
         {
             case WM_RBUTTONDOWN:
@@ -2185,8 +2236,11 @@ WXLRESULT wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lPara
 
 #if !wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
             case WM_LBUTTONDOWN:
-                if ( htItem && isMultiple )
+                if ( htItem && isMultiple && (tvht.flags & TVHT_ONITEM) != 0 )
                 {
+                    m_htClickedItem = (WXHTREEITEM) htItem;
+                    m_ptClick = wxPoint(x, y);
+
                     if ( wParam & MK_CONTROL )
                     {
                         SetFocus();
@@ -2212,8 +2266,11 @@ WXLRESULT wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lPara
                             m_htSelStart = TreeView_GetSelection(GetHwnd());
                         }
 
-                        SelectRange(GetHwnd(), HITEM(m_htSelStart), htItem,
+                        if ( m_htSelStart )
+                            SelectRange(GetHwnd(), HITEM(m_htSelStart), htItem,
                                     !(wParam & MK_CONTROL));
+                        else
+                            ::SelectItem(GetHwnd(), htItem);
 
                         ::SetFocus(GetHwnd(), htItem);
 
@@ -2224,22 +2281,20 @@ WXLRESULT wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lPara
                         // avoid doing anything if we click on the only
                         // currently selected item
 
+                        SetFocus();
+
                         wxArrayTreeItemIds selections;
                         size_t count = GetSelections(selections);
                         if ( count == 0 ||
                              count > 1 ||
-                             HITEM_PTR(selections[0]) != htItem )
+                             HITEM(selections[0]) != htItem )
                         {
                             // clear the previously selected items, if the
                             // user clicked outside of the present selection.
                             // otherwise, perform the deselection on mouse-up.
                             // this allows multiple drag and drop to work.
 
-                            if (IsItemSelected(GetHwnd(), htItem))
-                            {
-                                ::SetFocus(GetHwnd(), htItem);
-                            }
-                             else
+                            if (!IsItemSelected(GetHwnd(), htItem))
                             {
                                 UnselectAll();
 
@@ -2251,6 +2306,8 @@ WXLRESULT wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lPara
                                 TreeView_SelectItem(GetHwnd(), 0);
                                 ::SelectItem(GetHwnd(), htItem);
                             }
+                            ::SetFocus(GetHwnd(), htItem);
+                            processed = true;
                         }
 
                         // reset on any click without Shift
@@ -2261,6 +2318,45 @@ WXLRESULT wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lPara
 #endif // wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
 
             case WM_MOUSEMOVE:
+#ifndef __WXWINCE__
+                if ( m_htClickedItem )
+                {
+                    int cx = abs(m_ptClick.x - x);
+                    int cy = abs(m_ptClick.y - y);
+
+                    if ( cx > GetSystemMetrics( SM_CXDRAG ) || cy > GetSystemMetrics( SM_CYDRAG ) )
+                    {
+                        HWND pWnd = ::GetParent( GetHwnd() );
+                        if ( pWnd )
+                        {
+                            NM_TREEVIEW tv;
+
+                            tv.hdr.hwndFrom = GetHwnd();
+                            tv.hdr.idFrom = ::GetWindowLong( GetHwnd(), GWL_ID );
+                            tv.hdr.code = TVN_BEGINDRAG;
+
+                            tv.itemNew.hItem = HITEM(m_htClickedItem);
+
+                            TVITEM tviAux;
+                            ZeroMemory(&tviAux, sizeof(tviAux));
+                            tviAux.hItem = HITEM(m_htClickedItem);
+                            tviAux.mask = TVIF_STATE | TVIF_PARAM;
+                            tviAux.stateMask = 0xffffffff;
+                            TreeView_GetItem( GetHwnd(), &tviAux );
+
+                            tv.itemNew.state = tviAux.state;
+                            tv.itemNew.lParam = tviAux.lParam;
+
+                            tv.ptDrag.x = x;
+                            tv.ptDrag.y = y;
+
+                            ::SendMessage( pWnd, WM_NOTIFY, tv.hdr.idFrom, (LPARAM)&tv );
+                        }
+                        m_htClickedItem.Unset();
+                    }
+                }
+#endif // __WXWINCE__
+
                 if ( m_dragImage )
                 {
                     m_dragImage->Move(wxPoint(x, y));
@@ -2289,7 +2385,10 @@ WXLRESULT wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lPara
                     {
                         UnselectAll();
                         TreeView_SelectItem(GetHwnd(), htItem);
+                        ::SelectItem(GetHwnd(), htItem);
+                        ::SetFocus(GetHwnd(), htItem);
                     }
+                    m_htClickedItem.Unset();
                 }
 
                 // fall through
@@ -2330,10 +2429,10 @@ WXLRESULT wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lPara
         {
             // TreeView_GetItemRect() will return false if item is not visible,
             // which may happen perfectly well
-            if ( TreeView_GetItemRect(GetHwnd(), HITEM_PTR(selections[n]),
-                                      &rect, true) )
+            if ( TreeView_GetItemRect(GetHwnd(), HITEM(selections[n]),
+                                      &rect, TRUE) )
             {
-                ::InvalidateRect(GetHwnd(), &rect, false);
+                ::InvalidateRect(GetHwnd(), &rect, FALSE);
             }
         }
     }
@@ -2342,84 +2441,145 @@ WXLRESULT wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lPara
         bool bCtrl = wxIsCtrlDown(),
              bShift = wxIsShiftDown();
 
-        // we handle.arrows and space, but not page up/down and home/end: the
-        // latter should be easy, but not the former
-
         HTREEITEM htSel = (HTREEITEM)TreeView_GetSelection(GetHwnd());
-        if ( !m_htSelStart )
-        {
-            m_htSelStart = htSel;
-        }
-
-        if ( wParam == VK_SPACE )
+        switch ( wParam )
         {
-            if ( bCtrl )
-            {
-                ::ToggleItemSelection(GetHwnd(), htSel);
-            }
-            else
-            {
-                UnselectAll();
-
-                ::SelectItem(GetHwnd(), htSel);
-            }
+            case VK_SPACE:
+                if ( bCtrl )
+                {
+                    ::ToggleItemSelection(GetHwnd(), htSel);
+                }
+                else
+                {
+                    UnselectAll();
 
-            processed = true;
-        }
-        else if ( wParam == VK_UP || wParam == VK_DOWN )
-        {
-            if ( !bCtrl && !bShift )
-            {
-                // no modifiers, just clear selection and then let the default
-                // processing to take place
-                UnselectAll();
-            }
-            else if ( htSel )
-            {
-                (void)wxControl::MSWWindowProc(nMsg, wParam, lParam);
+                    ::SelectItem(GetHwnd(), htSel);
+                }
 
-                HTREEITEM htNext = (HTREEITEM)(wParam == VK_UP
-                                    ? TreeView_GetPrevVisible(GetHwnd(), htSel)
-                                    : TreeView_GetNextVisible(GetHwnd(), htSel));
+                processed = true;
+                break;
 
-                if ( !htNext )
+            case VK_UP:
+            case VK_DOWN:
+                if ( !bCtrl && !bShift )
                 {
-                    // at the top/bottom
-                    htNext = htSel;
+                    // no modifiers, just clear selection and then let the default
+                    // processing to take place
+                    UnselectAll();
                 }
-
-                if ( bShift )
+                else if ( htSel )
                 {
-                    SelectRange(GetHwnd(), HITEM(m_htSelStart), htNext);
+                    (void)wxControl::MSWWindowProc(nMsg, wParam, lParam);
+
+                    HTREEITEM htNext = (HTREEITEM)
+                        TreeView_GetNextItem
+                        (
+                            GetHwnd(),
+                            htSel,
+                            wParam == VK_UP ? TVGN_PREVIOUSVISIBLE
+                                            : TVGN_NEXTVISIBLE
+                        );
+
+                    if ( !htNext )
+                    {
+                        // at the top/bottom
+                        htNext = htSel;
+                    }
+
+                    if ( bShift )
+                    {
+                        if ( !m_htSelStart )
+                            m_htSelStart = htSel;
+
+                        SelectRange(GetHwnd(), HITEM(m_htSelStart), htNext);
+                    }
+                    else // bCtrl
+                    {
+                        // without changing selection
+                        ::SetFocus(GetHwnd(), htNext);
+                    }
+
+                    processed = true;
                 }
-                else // bCtrl
+                break;
+
+            case VK_HOME:
+            case VK_END:
+            case VK_PRIOR:
+            case VK_NEXT:
+                // TODO: handle Shift/Ctrl with these keys
+                if ( !bCtrl && !bShift )
                 {
-                    // without changing selection
-                    ::SetFocus(GetHwnd(), htNext);
+                    UnselectAll();
+
+                    m_htSelStart.Unset();
                 }
+        }
+    }
+#endif // !wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
+    else if ( nMsg == WM_COMMAND )
+    {
+        // if we receive a EN_KILLFOCUS command from the in-place edit control
+        // used for label editing, make sure to end editing
+        WORD id, cmd;
+        WXHWND hwnd;
+        UnpackCommand(wParam, lParam, &id, &hwnd, &cmd);
+
+        if ( cmd == EN_KILLFOCUS )
+        {
+            if ( m_textCtrl && m_textCtrl->GetHandle() == hwnd )
+            {
+                DoEndEditLabel();
 
                 processed = true;
             }
         }
     }
-#endif // !wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
-    else if ( nMsg == WM_CHAR )
+
+    if ( !processed )
+        rc = wxControl::MSWWindowProc(nMsg, wParam, lParam);
+
+    return rc;
+}
+
+WXLRESULT
+wxTreeCtrl::MSWDefWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
+{
+    // default WM_RBUTTONDOWN handler enters modal loop inside DefWindowProc()
+    // waiting for WM_RBUTTONUP and then sends the resulting WM_CONTEXTMENU to
+    // the parent window, not us, which completely breaks everything so simply
+    // don't let it see this message at all
+    if ( nMsg == WM_RBUTTONDOWN )
+        return 0;
+
+    // but because of the above we don't get NM_RCLICK which is normally
+    // generated by tree window proc when the modal loop mentioned above ends
+    // because the mouse is released -- synthesize it ourselves instead
+    if ( nMsg == WM_RBUTTONUP )
+    {
+        NMHDR hdr;
+        hdr.hwndFrom = GetHwnd();
+        hdr.idFrom = GetId();
+        hdr.code = NM_RCLICK;
+
+        WXLPARAM rc;
+        MSWOnNotify(GetId(), (LPARAM)&hdr, &rc);
+
+        // continue as usual
+    }
+
+    if ( nMsg == WM_CHAR )
     {
-        // don't let the control process Space and Return keys because it
+        // also don't let the control process Space and Return keys because it
         // doesn't do anything useful with them anyhow but always beeps
         // annoyingly when it receives them and there is no way to turn it off
         // simply if you just process TREEITEM_ACTIVATED event to which Space
         // and Enter presses are mapped in your code
         if ( wParam == VK_SPACE || wParam == VK_RETURN )
-        {
-            processed = true;
-        }
+            return 0;
     }
 
-    if ( !processed )
-        rc = wxControl::MSWWindowProc(nMsg, wParam, lParam);
-
-    return rc;
+    return wxControl::MSWDefWindowProc(nMsg, wParam, lParam);
 }
 
 // process WM_NOTIFY Windows message
@@ -2458,6 +2618,10 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                 eventType = wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT;
                 TV_DISPINFO *info = (TV_DISPINFO *)lParam;
 
+                // although the user event handler may still veto it, it is
+                // important to set it now so that calls to SetItemText() from
+                // the event handler would change the text controls contents
+                m_idEdited =
                 event.m_item = info->item.hItem;
                 event.m_label = info->item.pszText;
                 event.m_editCancelled = false;
@@ -2506,6 +2670,7 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                 break;
             }
 
+#ifdef TVN_GETINFOTIP
         case TVN_GETINFOTIP:
             {
                 eventType = wxEVT_COMMAND_TREE_ITEM_GETTOOLTIP;
@@ -2516,6 +2681,7 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
 
                 break;
             }
+#endif
 #endif
 
         case TVN_GETDISPINFO:
@@ -2572,12 +2738,12 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                 // fabricate the lParam and wParam parameters sufficiently
                 // similar to the ones from a "real" WM_KEYDOWN so that
                 // CreateKeyEvent() works correctly
-                WXLPARAM lParam =
-                     (::GetKeyState(VK_MENU) < 0 ? KF_ALTDOWN : 0) << 16;
+                const bool isAltDown = ::GetKeyState(VK_MENU) < 0;
+                WXLPARAM lParam = (isAltDown ? KF_ALTDOWN : 0) << 16;
 
                 WXWPARAM wParam = info->wVKey;
 
-                int keyCode = wxCharCodeMSWToWX(info->wVKey);
+                int keyCode = wxCharCodeMSWToWX(wParam);
                 if ( !keyCode )
                 {
                     // wxCharCodeMSWToWX() returns 0 to indicate that this is a
@@ -2591,7 +2757,7 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                                                 wParam);
 
                 // a separate event for Space/Return
-                if ( !wxIsCtrlDown() && !wxIsShiftDown() &&
+                if ( !wxIsCtrlDown() && !wxIsShiftDown() && !isAltDown &&
                      ((info->wVKey == VK_SPACE) || (info->wVKey == VK_RETURN)) )
                 {
                     wxTreeEvent event2(wxEVT_COMMAND_TREE_ITEM_ACTIVATED,
@@ -2790,14 +2956,14 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                 wxASSERT_MSG( !m_dragImage, _T("starting to drag once again?") );
 
                 m_dragImage = new wxDragImage(*this, event.m_item);
-                m_dragImage->BeginDrag(wxPoint(0, 0), this);
+                m_dragImage->BeginDrag(wxPoint(0,0), this);
                 m_dragImage->Show();
             }
             break;
 
         case TVN_DELETEITEM:
             {
-                // NB: we might process this message using wxWindows event
+                // NB: we might process this message using wxWidgets event
                 //     tables, but due to overhead of wxWin event system we
                 //     prefer to do it here ourself (otherwise deleting a tree
                 //     with many items is just too slow)
@@ -2823,8 +2989,9 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
         case TVN_BEGINLABELEDIT:
             // return true to cancel label editing
             *result = !event.IsAllowed();
+
             // set ES_WANTRETURN ( like we do in BeginLabelEdit )
-            if(event.IsAllowed())
+            if ( event.IsAllowed() )
             {
                 HWND hText = TreeView_GetEditControl(GetHwnd());
                 if(hText != NULL)
@@ -2849,6 +3016,10 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                                                | wxTE_PROCESS_ENTER);
                 }
             }
+            else // we had set m_idEdited before
+            {
+                m_idEdited.Unset();
+            }
             break;
 
         case TVN_ENDLABELEDIT:
@@ -2865,6 +3036,7 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
             break;
 
 #ifndef __WXWINCE__
+#ifdef TVN_GETINFOTIP
          case TVN_GETINFOTIP:
             {
                 // If the user permitted a tooltip change, change it
@@ -2874,6 +3046,7 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                 }
             }
             break;
+#endif
 #endif
 
         case TVN_SELCHANGING:
@@ -2979,4 +3152,3 @@ int wxTreeCtrl::GetState(const wxTreeItemId& node)
 }
 
 #endif // wxUSE_TREECTRL
-