Unicode build fix

[wxWidgets.git] / src / msw / treectrl.cpp

diff --git a/src/msw/treectrl.cpp b/src/msw/treectrl.cpp
index b74ae1f2ae25b524821af14eda8e738c48586c0d..b04f9d9cc75c173fd4a1df401390d6e05efadd06 100644 (file)
--- a/src/msw/treectrl.cpp
+++ b/src/msw/treectrl.cpp
@@ -32,6 +32,11 @@
 
 #include "wx/msw/private.h"
 
 
 #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
 // Set this to 1 to be _absolutely_ sure that repainting will work for all
 // comctl32.dll versions
 #define wxUSE_COMCTL32_SAFELY 0


@@ -44,9 +49,6 @@
 #include "wx/msw/treectrl.h"
 #include "wx/msw/dragimag.h"
 
 #include "wx/msw/treectrl.h"
 #include "wx/msw/dragimag.h"
 

-// include <commctrl.h> "properly"
-#include "wx/msw/wrapcctl.h"
-

 // macros to hide the cast ugliness
 // --------------------------------
 
 // macros to hide the cast ugliness
 // --------------------------------
 


@@ -346,7 +348,8 @@ public:
         {
             m_selections.Empty();
 
         {
             m_selections.Empty();
 

-            DoTraverse(tree->GetRootItem());
+            if (tree->GetCount() > 0)
+                DoTraverse(tree->GetRootItem());

         }
 
     virtual bool OnVisit(const wxTreeItemId& item)
         }
 
     virtual bool OnVisit(const wxTreeItemId& item)


@@ -659,7 +662,7 @@ bool wxTreeCtrl::Create(wxWindow *parent,
 
     if ( m_windowStyle & wxTR_FULL_ROW_HIGHLIGHT )
     {
 
     if ( m_windowStyle & wxTR_FULL_ROW_HIGHLIGHT )
     {

-        if ( wxTheApp->GetComCtl32Version() >= 471 )
+        if ( wxApp::GetComCtl32Version() >= 471 )

             wstyle |= TVS_FULLROWSELECT;
     }
 
             wstyle |= TVS_FULLROWSELECT;
     }
 


@@ -677,7 +680,7 @@ bool wxTreeCtrl::Create(wxWindow *parent,
         wstyle |= TVS_CHECKBOXES;
 #endif // wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
 
         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
     // Need so that TVN_GETINFOTIP messages will be sent
     wstyle |= TVS_INFOTIP;
 #endif


@@ -716,8 +719,8 @@ bool wxTreeCtrl::Create(wxWindow *parent,
         HDC hdcMem = CreateCompatibleDC(NULL);
 
         // create a mono bitmap of the standard size
         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
         wxImageList imagelistCheckboxes(x, y, false, 2);
         HBITMAP hbmpCheck = CreateBitmap(x, y,   // bitmap size
                                          1,      // # of color planes


@@ -926,7 +929,7 @@ bool wxTreeCtrl::SetForegroundColour(const wxColour &colour)
 
 wxString wxTreeCtrl::GetItemText(const wxTreeItemId& item) const
 {
 
 wxString wxTreeCtrl::GetItemText(const wxTreeItemId& item) const
 {

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

 
     wxChar buf[512];  // the size is arbitrary...
 
 
     wxChar buf[512];  // the size is arbitrary...
 


@@ -1719,6 +1722,26 @@ wxTreeItemId wxTreeCtrl::InsertItem(const wxTreeItemId& parent,
                         image, selImage, NULL);
 }
 
                         image, selImage, NULL);
 }
 

+wxImageList *wxTreeCtrl::GetImageList(int) const
+{
+    return GetImageList();
+}
+
+void wxTreeCtrl::SetImageList(wxImageList *imageList, int)
+{
+    SetImageList(imageList);
+}
+
+int wxTreeCtrl::GetItemSelectedImage(const wxTreeItemId& item) const
+{
+    return GetItemImage(item, wxTreeItemIcon_Selected);
+}
+
+void wxTreeCtrl::SetItemSelectedImage(const wxTreeItemId& item, int image)
+{
+    SetItemImage(item, image, wxTreeItemIcon_Selected);
+}
+

 #endif // WXWIN_COMPATIBILITY_2_4
 
 wxTreeItemId wxTreeCtrl::AddRoot(const wxString& text,
 #endif // WXWIN_COMPATIBILITY_2_4
 
 wxTreeItemId wxTreeCtrl::AddRoot(const wxString& text,


@@ -1900,10 +1923,12 @@ void wxTreeCtrl::Toggle(const wxTreeItemId& item)
 }
 
 #if WXWIN_COMPATIBILITY_2_4
 }
 
 #if WXWIN_COMPATIBILITY_2_4

+

 void wxTreeCtrl::ExpandItem(const wxTreeItemId& item, int action)
 {
     DoExpand(item, action);
 }
 void wxTreeCtrl::ExpandItem(const wxTreeItemId& item, int action)
 {
     DoExpand(item, action);
 }

+

 #endif
 
 void wxTreeCtrl::Unselect()
 #endif
 
 void wxTreeCtrl::Unselect()


@@ -1929,6 +1954,8 @@ void wxTreeCtrl::UnselectAll()
             ::UnselectItem(GetHwnd(), HITEM_PTR(selections[n]));
 #endif // wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE/!wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
         }
             ::UnselectItem(GetHwnd(), HITEM_PTR(selections[n]));
 #endif // wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE/!wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
         }

+
+        m_htSelStart.Unset();

     }
     else
     {
     }
     else
     {


@@ -2217,25 +2244,57 @@ WXLRESULT wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lPara
 {
     bool processed = false;
     WXLRESULT rc = 0;
 {
     bool processed = false;
     WXLRESULT rc = 0;

-    bool isMultiple = (GetWindowStyle() & wxTR_MULTIPLE) != 0;
+    bool isMultiple = HasFlag(wxTR_MULTIPLE);

 
 

-    if (nMsg == WM_CONTEXTMENU)
+    // 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() );
         wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_MENU, GetId() );

-        event.m_item = GetSelection();
+
+        // can't use GetSelection() here as it would assert in multiselect mode
+        event.m_item = wxTreeItemId(TreeView_GetSelection(GetHwnd()));

         event.SetEventObject( this );
         event.SetEventObject( this );

-        GetEventHandler()->ProcessEvent( event );
-        
-        return rc;
-    }

 
 

-    if ( (nMsg >= WM_MOUSEFIRST) && (nMsg <= WM_MOUSELAST) )
+        // 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
         int x = GET_X_LPARAM(lParam),
             y = GET_Y_LPARAM(lParam);
         HTREEITEM htItem = GetItemFromPoint(GetHwnd(), x, y);
     {
         // we only process mouse messages here and these parameters have the
         // same meaning for all of them
         int x = GET_X_LPARAM(lParam),
             y = GET_Y_LPARAM(lParam);
         HTREEITEM htItem = GetItemFromPoint(GetHwnd(), x, y);

+        
+        TV_HITTESTINFO tvht;
+        tvht.pt.x = x;
+        tvht.pt.y = y;
+    
+        TreeView_HitTest(GetHwnd(), &tvht);

 
         switch ( nMsg )
         {
 
         switch ( nMsg )
         {


@@ -2256,8 +2315,11 @@ WXLRESULT wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lPara
 
 #if !wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
             case WM_LBUTTONDOWN:
 
 #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();
                     if ( wParam & MK_CONTROL )
                     {
                         SetFocus();


@@ -2283,8 +2345,11 @@ WXLRESULT wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lPara
                             m_htSelStart = TreeView_GetSelection(GetHwnd());
                         }
 
                             m_htSelStart = TreeView_GetSelection(GetHwnd());
                         }
 

-                        SelectRange(GetHwnd(), HITEM(m_htSelStart), htItem,
+                        if ( m_htSelStart )
+                            SelectRange(GetHwnd(), HITEM(m_htSelStart), htItem,

                                     !(wParam & MK_CONTROL));
                                     !(wParam & MK_CONTROL));

+                        else
+                            ::SelectItem(GetHwnd(), htItem);

 
                         ::SetFocus(GetHwnd(), htItem);
 
 
                         ::SetFocus(GetHwnd(), htItem);
 


@@ -2294,6 +2359,8 @@ WXLRESULT wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lPara
                     {
                         // avoid doing anything if we click on the only
                         // currently selected item
                     {
                         // avoid doing anything if we click on the only
                         // currently selected item

+                        
+                        SetFocus();

 
                         wxArrayTreeItemIds selections;
                         size_t count = GetSelections(selections);
 
                         wxArrayTreeItemIds selections;
                         size_t count = GetSelections(selections);


@@ -2306,11 +2373,7 @@ WXLRESULT wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lPara
                             // otherwise, perform the deselection on mouse-up.
                             // this allows multiple drag and drop to work.
 
                             // 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();
 
                             {
                                 UnselectAll();
 


@@ -2322,6 +2385,8 @@ WXLRESULT wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lPara
                                 TreeView_SelectItem(GetHwnd(), 0);
                                 ::SelectItem(GetHwnd(), htItem);
                             }
                                 TreeView_SelectItem(GetHwnd(), 0);
                                 ::SelectItem(GetHwnd(), htItem);
                             }

+                            ::SetFocus(GetHwnd(), htItem);
+                            processed = true;

                         }
 
                         // reset on any click without Shift
                         }
 
                         // reset on any click without Shift


@@ -2332,6 +2397,45 @@ WXLRESULT wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lPara
 #endif // wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
 
             case WM_MOUSEMOVE:
 #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));
                 if ( m_dragImage )
                 {
                     m_dragImage->Move(wxPoint(x, y));


@@ -2360,7 +2464,10 @@ WXLRESULT wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lPara
                     {
                         UnselectAll();
                         TreeView_SelectItem(GetHwnd(), htItem);
                     {
                         UnselectAll();
                         TreeView_SelectItem(GetHwnd(), htItem);

+                        ::SelectItem(GetHwnd(), htItem);
+                        ::SetFocus(GetHwnd(), htItem);

                     }
                     }

+                    m_htClickedItem.Unset();

                 }
 
                 // fall through
                 }
 
                 // fall through


@@ -2402,9 +2509,9 @@ 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]),
             // 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) )
+                                      &rect, TRUE) )

             {
             {

-                ::InvalidateRect(GetHwnd(), &rect, false);
+                ::InvalidateRect(GetHwnd(), &rect, FALSE);

             }
         }
     }
             }
         }
     }


@@ -2413,79 +2520,82 @@ WXLRESULT wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lPara
         bool bCtrl = wxIsCtrlDown(),
              bShift = wxIsShiftDown();
 
         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());
         HTREEITEM htSel = (HTREEITEM)TreeView_GetSelection(GetHwnd());

-        if ( !m_htSelStart )
+        switch ( wParam )

         {
         {

-            m_htSelStart = htSel;
-        }
-
-        if ( wParam == VK_SPACE )
-        {
-            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();

 
 

-                processed = true;
-            }
+                    m_htSelStart.Unset();
+                }

         }
     }
 #endif // !wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
         }
     }
 #endif // !wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE

-    else if ( nMsg == WM_CHAR )
-    {
-        // 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;
-        }
-    }

     else if ( nMsg == WM_COMMAND )
     {
         // if we receive a EN_KILLFOCUS command from the in-place edit control
     else if ( nMsg == WM_COMMAND )
     {
         // if we receive a EN_KILLFOCUS command from the in-place edit control


@@ -2511,6 +2621,46 @@ WXLRESULT wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lPara
     return rc;
 }
 
     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 )
+    {
+        // 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 )
+            return 0;
+    }
+
+    return wxControl::MSWDefWindowProc(nMsg, wParam, lParam);
+}
+

 // process WM_NOTIFY Windows message
 bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
 {
 // process WM_NOTIFY Windows message
 bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
 {


@@ -2547,6 +2697,10 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                 eventType = wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT;
                 TV_DISPINFO *info = (TV_DISPINFO *)lParam;
 
                 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;
                 event.m_item = info->item.hItem;
                 event.m_label = info->item.pszText;
                 event.m_editCancelled = false;


@@ -2595,6 +2749,7 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                 break;
             }
 
                 break;
             }
 

+#ifdef TVN_GETINFOTIP

         case TVN_GETINFOTIP:
             {
                 eventType = wxEVT_COMMAND_TREE_ITEM_GETTOOLTIP;
         case TVN_GETINFOTIP:
             {
                 eventType = wxEVT_COMMAND_TREE_ITEM_GETTOOLTIP;


@@ -2605,6 +2760,7 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
 
                 break;
             }
 
                 break;
             }

+#endif

 #endif
 
         case TVN_GETDISPINFO:
 #endif
 
         case TVN_GETDISPINFO:


@@ -2661,8 +2817,8 @@ 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
                 // 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;
 
 
                 WXWPARAM wParam = info->wVKey;
 


@@ -2680,7 +2836,7 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                                                 wParam);
 
                 // a separate event for Space/Return
                                                 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,
                      ((info->wVKey == VK_SPACE) || (info->wVKey == VK_RETURN)) )
                 {
                     wxTreeEvent event2(wxEVT_COMMAND_TREE_ITEM_ACTIVATED,


@@ -2879,7 +3035,7 @@ 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);
                 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;
                 m_dragImage->Show();
             }
             break;


@@ -2912,8 +3068,9 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
         case TVN_BEGINLABELEDIT:
             // return true to cancel label editing
             *result = !event.IsAllowed();
         case TVN_BEGINLABELEDIT:
             // return true to cancel label editing
             *result = !event.IsAllowed();

+

             // set ES_WANTRETURN ( like we do in BeginLabelEdit )
             // set ES_WANTRETURN ( like we do in BeginLabelEdit )

-            if(event.IsAllowed())
+            if ( event.IsAllowed() )

             {
                 HWND hText = TreeView_GetEditControl(GetHwnd());
                 if(hText != NULL)
             {
                 HWND hText = TreeView_GetEditControl(GetHwnd());
                 if(hText != NULL)


@@ -2938,6 +3095,10 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                                                | wxTE_PROCESS_ENTER);
                 }
             }
                                                | wxTE_PROCESS_ENTER);
                 }
             }

+            else // we had set m_idEdited before
+            {
+                m_idEdited.Unset();
+            }

             break;
 
         case TVN_ENDLABELEDIT:
             break;
 
         case TVN_ENDLABELEDIT:


@@ -2954,6 +3115,7 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
             break;
 
 #ifndef __WXWINCE__
             break;
 
 #ifndef __WXWINCE__

+#ifdef TVN_GETINFOTIP

          case TVN_GETINFOTIP:
             {
                 // If the user permitted a tooltip change, change it
          case TVN_GETINFOTIP:
             {
                 // If the user permitted a tooltip change, change it


@@ -2963,6 +3125,7 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                 }
             }
             break;
                 }
             }
             break;

+#endif

 #endif
 
         case TVN_SELCHANGING:
 #endif
 
         case TVN_SELCHANGING:


@@ -3067,5 +3230,14 @@ int wxTreeCtrl::GetState(const wxTreeItemId& node)
     return STATEIMAGEMASKTOINDEX(tvi.state);
 }
 
     return STATEIMAGEMASKTOINDEX(tvi.state);
 }
 

+#if WXWIN_COMPATIBILITY_2_2
+
+wxTreeItemId wxTreeCtrl::GetParent(const wxTreeItemId& item) const
+{
+    return GetItemParent( item );
+}
+
+#endif  // WXWIN_COMPATIBILITY_2_2
+

 #endif // wxUSE_TREECTRL
 
 #endif // wxUSE_TREECTRL