]> git.saurik.com Git - wxWidgets.git/blobdiff - src/generic/treectlg.cpp
Disable some wxWebView tests that fail on the buildbot but not locally.
[wxWidgets.git] / src / generic / treectlg.cpp
index d13898a07f4375c47dc60c7516ff7a6180b8c0fb..7415dafd5049f8025343c5d5c46001a42285c0b7 100644 (file)
@@ -441,7 +441,7 @@ wxTreeTextCtrl::wxTreeTextCtrl(wxGenericTreeCtrl *owner,
     rect.y -= 2;
     rect.width  += 8;
     rect.height += 4;
     rect.y -= 2;
     rect.width  += 8;
     rect.height += 4;
-#elif defined(__WXMAC__)
+#elif defined(wxOSX_USE_CARBON) && wxOSX_USE_CARBON
     int bestHeight = GetBestSize().y - 8;
     if ( rect.height > bestHeight )
     {
     int bestHeight = GetBestSize().y - 8;
     if ( rect.height > bestHeight )
     {
@@ -541,7 +541,7 @@ void wxTreeTextCtrl::OnKeyUp( wxKeyEvent &event )
         wxPoint myPos = GetPosition();
         wxSize mySize = GetSize();
         int sx, sy;
         wxPoint myPos = GetPosition();
         wxSize mySize = GetSize();
         int sx, sy;
-        GetTextExtent(GetValue() + _T("M"), &sx, &sy);
+        GetTextExtent(GetValue() + wxT("M"), &sx, &sy);
         if (myPos.x + sx > parentSize.x)
             sx = parentSize.x - myPos.x;
         if (mySize.x > sx)
         if (myPos.x + sx > parentSize.x)
             sx = parentSize.x - myPos.x;
         if (mySize.x > sx)
@@ -902,21 +902,13 @@ BEGIN_EVENT_TABLE(wxGenericTreeCtrl, wxTreeCtrlBase)
     EVT_PAINT          (wxGenericTreeCtrl::OnPaint)
     EVT_SIZE           (wxGenericTreeCtrl::OnSize)
     EVT_MOUSE_EVENTS   (wxGenericTreeCtrl::OnMouse)
     EVT_PAINT          (wxGenericTreeCtrl::OnPaint)
     EVT_SIZE           (wxGenericTreeCtrl::OnSize)
     EVT_MOUSE_EVENTS   (wxGenericTreeCtrl::OnMouse)
+    EVT_KEY_DOWN       (wxGenericTreeCtrl::OnKeyDown)
     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()
 
     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()
 
-#if !defined(__WXMSW__) || defined(__WXUNIVERSAL__)
-/*
- * wxTreeCtrl has to be a real class or we have problems with
- * the run-time information.
- */
-
-IMPLEMENT_DYNAMIC_CLASS(wxTreeCtrl, wxGenericTreeCtrl)
-#endif
-
 // -----------------------------------------------------------------------------
 // construction/destruction
 // -----------------------------------------------------------------------------
 // -----------------------------------------------------------------------------
 // construction/destruction
 // -----------------------------------------------------------------------------
@@ -973,21 +965,11 @@ void wxGenericTreeCtrl::Init()
     m_lastOnSame = false;
 
 #if defined( __WXMAC__ )
     m_lastOnSame = false;
 
 #if defined( __WXMAC__ )
-#if wxOSX_USE_ATSU_TEXT
-    m_normalFont.MacCreateFromThemeFont( kThemeViewsFont ) ;
-#else
-    m_normalFont.MacCreateFromUIFont( kCTFontViewsFontType ) ;
-#endif
+    m_normalFont = wxFont(wxOSX_SYSTEM_FONT_VIEWS);
 #else
     m_normalFont = wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT );
 #endif
 #else
     m_normalFont = wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT );
 #endif
-    m_boldFont = wxFont(m_normalFont.GetPointSize(),
-                        m_normalFont.GetFamily(),
-                        m_normalFont.GetStyle(),
-                        wxBOLD,
-                        m_normalFont.GetUnderlined(),
-                        m_normalFont.GetFaceName(),
-                        m_normalFont.GetEncoding());
+    m_boldFont = m_normalFont.Bold();
 }
 
 bool wxGenericTreeCtrl::Create(wxWindow *parent,
 }
 
 bool wxGenericTreeCtrl::Create(wxWindow *parent,
@@ -1004,8 +986,16 @@ bool wxGenericTreeCtrl::Create(wxWindow *parent,
 
     if (major < 10)
         style |= wxTR_ROW_LINES;
 
     if (major < 10)
         style |= wxTR_ROW_LINES;
+
+    if (style & wxTR_HAS_BUTTONS)
+        style |= wxTR_NO_LINES;
 #endif // __WXMAC__
 
 #endif // __WXMAC__
 
+#ifdef __WXGTK20__
+    if (style & wxTR_HAS_BUTTONS)
+        style |= wxTR_NO_LINES;
+#endif
+
     if ( !wxControl::Create( parent, id, pos, size,
                              style|wxHSCROLL|wxVSCROLL,
                              validator,
     if ( !wxControl::Create( parent, id, pos, size,
                              style|wxHSCROLL|wxVSCROLL,
                              validator,
@@ -1294,14 +1284,8 @@ bool wxGenericTreeCtrl::SetFont( const wxFont &font )
 {
     wxTreeCtrlBase::SetFont(font);
 
 {
     wxTreeCtrlBase::SetFont(font);
 
-    m_normalFont = font ;
-    m_boldFont = wxFont(m_normalFont.GetPointSize(),
-                        m_normalFont.GetFamily(),
-                        m_normalFont.GetStyle(),
-                        wxBOLD,
-                        m_normalFont.GetUnderlined(),
-                        m_normalFont.GetFaceName(),
-                        m_normalFont.GetEncoding());
+    m_normalFont = font;
+    m_boldFont = m_normalFont.Bold();
 
     if (m_anchor)
         m_anchor->RecursiveResetTextSize();
 
     if (m_anchor)
         m_anchor->RecursiveResetTextSize();
@@ -1500,16 +1484,16 @@ wxTreeItemId wxGenericTreeCtrl::GetNext(const wxTreeItemId& item) const
 
 wxTreeItemId wxGenericTreeCtrl::GetFirstVisibleItem() const
 {
 
 wxTreeItemId wxGenericTreeCtrl::GetFirstVisibleItem() const
 {
-    wxTreeItemId id = GetRootItem();
-    if (!id.IsOk())
-        return id;
+    wxTreeItemId itemid = GetRootItem();
+    if (!itemid.IsOk())
+        return itemid;
 
     do
     {
 
     do
     {
-        if (IsVisible(id))
-              return id;
-        id = GetNext(id);
-    } while (id.IsOk());
+        if (IsVisible(itemid))
+              return itemid;
+        itemid = GetNext(itemid);
+    } while (itemid.IsOk());
 
     return wxTreeItemId();
 }
 
     return wxTreeItemId();
 }
@@ -1586,40 +1570,40 @@ wxTreeItemId wxGenericTreeCtrl::FindItem(const wxTreeItemId& idParent,
     // allows to switch between two items starting with the same letter just by
     // pressing it) but we shouldn't jump to the next one if the user is
     // continuing to type as otherwise he might easily skip the item he wanted
     // allows to switch between two items starting with the same letter just by
     // pressing it) but we shouldn't jump to the next one if the user is
     // continuing to type as otherwise he might easily skip the item he wanted
-    wxTreeItemId id = idParent;
+    wxTreeItemId itemid = idParent;
     if ( prefix.length() == 1 )
     {
     if ( prefix.length() == 1 )
     {
-        id = GetNext(id);
+        itemid = GetNext(itemid);
     }
 
     // look for the item starting with the given prefix after it
     }
 
     // look for the item starting with the given prefix after it
-    while ( id.IsOk() && !GetItemText(id).Lower().StartsWith(prefix) )
+    while ( itemid.IsOk() && !GetItemText(itemid).Lower().StartsWith(prefix) )
     {
     {
-        id = GetNext(id);
+        itemid = GetNext(itemid);
     }
 
     // if we haven't found anything...
     }
 
     // if we haven't found anything...
-    if ( !id.IsOk() )
+    if ( !itemid.IsOk() )
     {
         // ... wrap to the beginning
     {
         // ... wrap to the beginning
-        id = GetRootItem();
+        itemid = GetRootItem();
         if ( HasFlag(wxTR_HIDE_ROOT) )
         {
             // can't select virtual root
         if ( HasFlag(wxTR_HIDE_ROOT) )
         {
             // can't select virtual root
-            id = GetNext(id);
+            itemid = GetNext(itemid);
         }
 
         // and try all the items (stop when we get to the one we started from)
         }
 
         // and try all the items (stop when we get to the one we started from)
-        while ( id.IsOk() && id != idParent &&
-                    !GetItemText(id).Lower().StartsWith(prefix) )
+        while ( itemid.IsOk() && itemid != idParent &&
+                    !GetItemText(itemid).Lower().StartsWith(prefix) )
         {
         {
-            id = GetNext(id);
+            itemid = GetNext(itemid);
         }
         // If we haven't found the item, id.IsOk() will be false, as per
         // documentation
     }
 
         }
         // If we haven't found the item, id.IsOk() will be false, as per
         // documentation
     }
 
-    return id;
+    return itemid;
 }
 
 // -----------------------------------------------------------------------------
 }
 
 // -----------------------------------------------------------------------------
@@ -1776,6 +1760,16 @@ void wxGenericTreeCtrl::Delete(const wxTreeItemId& itemId)
 
     wxGenericTreeItem *parent = item->GetParent();
 
 
     wxGenericTreeItem *parent = item->GetParent();
 
+    // if the selected item will be deleted, select the parent ...
+    wxGenericTreeItem *to_be_selected = parent;
+    if (parent)
+    {
+        // .. unless there is a next sibling like wxMSW does it
+        int pos = parent->GetChildren().Index( item );
+        if ((int)(parent->GetChildren().GetCount()) > pos+1)
+            to_be_selected = parent->GetChildren().Item( pos+1 );
+    }
+
     // don't keep stale pointers around!
     if ( IsDescendantOf(item, m_key_current) )
     {
     // don't keep stale pointers around!
     if ( IsDescendantOf(item, m_key_current) )
     {
@@ -1791,7 +1785,7 @@ void wxGenericTreeCtrl::Delete(const wxTreeItemId& itemId)
     // a different item, in idle time.
     if ( m_select_me && IsDescendantOf(item, m_select_me) )
     {
     // a different item, in idle time.
     if ( m_select_me && IsDescendantOf(item, m_select_me) )
     {
-        m_select_me = parent;
+        m_select_me = to_be_selected;
     }
 
     if ( IsDescendantOf(item, m_current) )
     }
 
     if ( IsDescendantOf(item, m_current) )
@@ -1802,7 +1796,7 @@ void wxGenericTreeCtrl::Delete(const wxTreeItemId& itemId)
 
         // m_current = parent;
         m_current = NULL;
 
         // m_current = parent;
         m_current = NULL;
-        m_select_me = parent;
+        m_select_me = to_be_selected;
     }
 
     // remove the item from the tree
     }
 
     // remove the item from the tree
@@ -1840,9 +1834,9 @@ void wxGenericTreeCtrl::Expand(const wxTreeItemId& itemId)
 {
     wxGenericTreeItem *item = (wxGenericTreeItem*) itemId.m_pItem;
 
 {
     wxGenericTreeItem *item = (wxGenericTreeItem*) itemId.m_pItem;
 
-    wxCHECK_RET( item, _T("invalid item in wxGenericTreeCtrl::Expand") );
+    wxCHECK_RET( item, wxT("invalid item in wxGenericTreeCtrl::Expand") );
     wxCHECK_RET( !HasFlag(wxTR_HIDE_ROOT) || itemId != GetRootItem(),
     wxCHECK_RET( !HasFlag(wxTR_HIDE_ROOT) || itemId != GetRootItem(),
-                 _T("can't expand hidden root") );
+                 wxT("can't expand hidden root") );
 
     if ( !item->HasPlus() )
         return;
 
     if ( !item->HasPlus() )
         return;
@@ -1877,7 +1871,7 @@ void wxGenericTreeCtrl::Expand(const wxTreeItemId& itemId)
 void wxGenericTreeCtrl::Collapse(const wxTreeItemId& itemId)
 {
     wxCHECK_RET( !HasFlag(wxTR_HIDE_ROOT) || itemId != GetRootItem(),
 void wxGenericTreeCtrl::Collapse(const wxTreeItemId& itemId)
 {
     wxCHECK_RET( !HasFlag(wxTR_HIDE_ROOT) || itemId != GetRootItem(),
-                 _T("can't collapse hidden root") );
+                 wxT("can't collapse hidden root") );
 
     wxGenericTreeItem *item = (wxGenericTreeItem*) itemId.m_pItem;
 
 
     wxGenericTreeItem *item = (wxGenericTreeItem*) itemId.m_pItem;
 
@@ -1939,6 +1933,20 @@ void wxGenericTreeCtrl::Unselect()
     }
 }
 
     }
 }
 
+void wxGenericTreeCtrl::ClearFocusedItem()
+{
+    wxTreeItemId item = GetFocusedItem();
+    if ( item.IsOk() )
+        SelectItem(item, false);
+}
+
+void wxGenericTreeCtrl::SetFocusedItem(const wxTreeItemId& item)
+{
+    wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
+
+    SelectItem(item, true);
+}
+
 void wxGenericTreeCtrl::UnselectAllChildren(wxGenericTreeItem *item)
 {
     if (item->IsSelected())
 void wxGenericTreeCtrl::UnselectAllChildren(wxGenericTreeItem *item)
 {
     if (item->IsSelected())
@@ -1969,6 +1977,42 @@ void wxGenericTreeCtrl::UnselectAll()
     }
 }
 
     }
 }
 
+void wxGenericTreeCtrl::SelectChildren(const wxTreeItemId& parent)
+{
+    wxCHECK_RET( HasFlag(wxTR_MULTIPLE),
+                 "this only works with multiple selection controls" );
+
+    UnselectAll();
+
+    if ( !HasChildren(parent) )
+        return;
+
+
+    wxArrayGenericTreeItems&
+        children = ((wxGenericTreeItem*) parent.m_pItem)->GetChildren();
+    size_t count = children.GetCount();
+
+    wxGenericTreeItem *
+        item = (wxGenericTreeItem*) ((wxTreeItemId)children[0]).m_pItem;
+    wxTreeEvent event(wxEVT_COMMAND_TREE_SEL_CHANGING, this, item);
+    event.m_itemOld = m_current;
+
+    if ( GetEventHandler()->ProcessEvent( event ) && !event.IsAllowed() )
+        return;
+
+    for ( size_t n = 0; n < count; ++n )
+    {
+        m_current = m_key_current = children[n];
+        m_current->SetHilight(true);
+        RefreshSelected();
+    }
+
+
+    event.SetEventType(wxEVT_COMMAND_TREE_SEL_CHANGED);
+    GetEventHandler()->ProcessEvent( event );
+}
+
+
 // Recursive function !
 // To stop we must have crt_item<last_item
 // Algorithm :
 // Recursive function !
 // To stop we must have crt_item<last_item
 // Algorithm :
@@ -2132,15 +2176,16 @@ void wxGenericTreeCtrl::DoSelectItem(const wxTreeItemId& itemId,
 
 void wxGenericTreeCtrl::SelectItem(const wxTreeItemId& itemId, bool select)
 {
 
 void wxGenericTreeCtrl::SelectItem(const wxTreeItemId& itemId, bool select)
 {
+    wxGenericTreeItem * const item = (wxGenericTreeItem*) itemId.m_pItem;
+    wxCHECK_RET( item, wxT("SelectItem(): invalid tree item") );
+
     if ( select )
     {
     if ( select )
     {
-        DoSelectItem(itemId, !HasFlag(wxTR_MULTIPLE));
+        if ( !item->IsSelected() )
+            DoSelectItem(itemId, !HasFlag(wxTR_MULTIPLE));
     }
     else // deselect
     {
     }
     else // deselect
     {
-        wxGenericTreeItem *item = (wxGenericTreeItem*) itemId.m_pItem;
-        wxCHECK_RET( item, wxT("SelectItem(): invalid tree item") );
-
         wxTreeEvent event(wxEVT_COMMAND_TREE_SEL_CHANGING, this, item);
         if ( GetEventHandler()->ProcessEvent( event ) && !event.IsAllowed() )
             return;
         wxTreeEvent event(wxEVT_COMMAND_TREE_SEL_CHANGING, this, item);
         if ( GetEventHandler()->ProcessEvent( event ) && !event.IsAllowed() )
             return;
@@ -2216,61 +2261,42 @@ void wxGenericTreeCtrl::EnsureVisible(const wxTreeItemId& item)
 
 void wxGenericTreeCtrl::ScrollTo(const wxTreeItemId &item)
 {
 
 void wxGenericTreeCtrl::ScrollTo(const wxTreeItemId &item)
 {
-    if (!item.IsOk()) return;
+    if (!item.IsOk())
+        return;
 
 
-    // We have to call this here because the label in
-    // question might just have been added and no screen
-    // update taken place.
+    // update the control before scrolling it
     if (m_dirty)
 #if defined( __WXMSW__ ) || defined(__WXMAC__)
         Update();
 #else
         DoDirtyProcessing();
 #endif
     if (m_dirty)
 #if defined( __WXMSW__ ) || defined(__WXMAC__)
         Update();
 #else
         DoDirtyProcessing();
 #endif
+
     wxGenericTreeItem *gitem = (wxGenericTreeItem*) item.m_pItem;
 
     wxGenericTreeItem *gitem = (wxGenericTreeItem*) item.m_pItem;
 
-    // now scroll to the item
-    int item_y = gitem->GetY();
+    int itemY = gitem->GetY();
 
     int start_x = 0;
     int start_y = 0;
     GetViewStart( &start_x, &start_y );
 
     int start_x = 0;
     int start_y = 0;
     GetViewStart( &start_x, &start_y );
-    start_y *= PIXELS_PER_UNIT;
 
 
-    int client_h = 0;
-    int client_w = 0;
-    GetClientSize( &client_w, &client_h );
+    const int clientHeight = GetClientSize().y;
 
 
-    if (item_y < start_y+3)
+    const int itemHeight = GetLineHeight(gitem) + 2;
+
+    if ( itemY + itemHeight > start_y*PIXELS_PER_UNIT + clientHeight )
     {
     {
-        // going down
-        int x = 0;
-        int y = 0;
-        m_anchor->GetSize( x, y, this );
-        y += PIXELS_PER_UNIT+2; // one more scrollbar unit + 2 pixels
-        x += PIXELS_PER_UNIT+2; // one more scrollbar unit + 2 pixels
-        int x_pos = GetScrollPos( wxHORIZONTAL );
-        // Item should appear at top
-        SetScrollbars( PIXELS_PER_UNIT, PIXELS_PER_UNIT,
-                       x/PIXELS_PER_UNIT, y/PIXELS_PER_UNIT,
-                       x_pos, item_y/PIXELS_PER_UNIT );
+        // need to scroll up by enough to show this item fully
+        itemY += itemHeight - clientHeight;
     }
     }
-    else if (item_y+GetLineHeight(gitem) > start_y+client_h)
+    else if ( itemY > start_y*PIXELS_PER_UNIT )
     {
     {
-        // going up
-        int x = 0;
-        int y = 0;
-        m_anchor->GetSize( x, y, this );
-        y += PIXELS_PER_UNIT+2; // one more scrollbar unit + 2 pixels
-        x += PIXELS_PER_UNIT+2; // one more scrollbar unit + 2 pixels
-        item_y += PIXELS_PER_UNIT+2;
-        int x_pos = GetScrollPos( wxHORIZONTAL );
-        // Item should appear at bottom
-        SetScrollbars( PIXELS_PER_UNIT, PIXELS_PER_UNIT,
-                       x/PIXELS_PER_UNIT, y/PIXELS_PER_UNIT,
-                       x_pos,
-                       (item_y+GetLineHeight(gitem)-client_h)/PIXELS_PER_UNIT );
+        // item is already fully visible, don't do anything
+        return;
     }
     }
+    //else: scroll down to make this item the top one displayed
+
+    Scroll(-1, itemY/PIXELS_PER_UNIT);
 }
 
 // FIXME: tree sorting functions are not reentrant and not MT-safe!
 }
 
 // FIXME: tree sorting functions are not reentrant and not MT-safe!
@@ -2733,7 +2759,10 @@ wxGenericTreeCtrl::PaintLevel(wxGenericTreeItem *item,
 #ifdef __WXMAC__
             colText = *wxWHITE;
 #else
 #ifdef __WXMAC__
             colText = *wxWHITE;
 #else
-            colText = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
+            if (m_hasFocus)
+                colText = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
+            else
+                colText = wxSystemSettings::GetColour(wxSYS_COLOUR_LISTBOXHIGHLIGHTTEXT);
 #endif
         }
         else
 #endif
         }
         else
@@ -2987,16 +3016,19 @@ void wxGenericTreeCtrl::OnKillFocus( wxFocusEvent &event )
     event.Skip();
 }
 
     event.Skip();
 }
 
-void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
+void wxGenericTreeCtrl::OnKeyDown( wxKeyEvent &event )
 {
 {
+    // send a tree event
     wxTreeEvent te( wxEVT_COMMAND_TREE_KEY_DOWN, this);
     te.m_evtKey = event;
     if ( GetEventHandler()->ProcessEvent( te ) )
     wxTreeEvent te( wxEVT_COMMAND_TREE_KEY_DOWN, this);
     te.m_evtKey = event;
     if ( GetEventHandler()->ProcessEvent( te ) )
-    {
-        // intercepted by the user code
         return;
         return;
-    }
 
 
+    event.Skip();
+}
+
+void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
+{
     if ( (m_current == 0) || (m_key_current == 0) )
     {
         event.Skip();
     if ( (m_current == 0) || (m_key_current == 0) )
     {
         event.Skip();
@@ -3030,6 +3062,21 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
     // end   : go to last item without opening parents
     // alnum : start or continue searching for the item with this prefix
     int keyCode = event.GetKeyCode();
     // end   : go to last item without opening parents
     // alnum : start or continue searching for the item with this prefix
     int keyCode = event.GetKeyCode();
+
+#ifdef __WXOSX__
+    // Make the keys work as they do in the native control:
+    // right => expand
+    // left => collapse if current item is expanded
+    if (keyCode == WXK_RIGHT)
+    {
+        keyCode = '+';
+    }
+    else if (keyCode == WXK_LEFT && IsExpanded(m_current))
+    {
+        keyCode = '-';
+    }
+#endif // __WXOSX__
+
     switch ( keyCode )
     {
         case '+':
     switch ( keyCode )
     {
         case '+':
@@ -3360,7 +3407,7 @@ bool wxGenericTreeCtrl::GetBoundingRect(const wxTreeItemId& item,
 wxTextCtrl *wxGenericTreeCtrl::EditLabel(const wxTreeItemId& item,
                                   wxClassInfo * WXUNUSED(textCtrlClass))
 {
 wxTextCtrl *wxGenericTreeCtrl::EditLabel(const wxTreeItemId& item,
                                   wxClassInfo * WXUNUSED(textCtrlClass))
 {
-    wxCHECK_MSG( item.IsOk(), NULL, _T("can't edit an invalid item") );
+    wxCHECK_MSG( item.IsOk(), NULL, wxT("can't edit an invalid item") );
 
     wxGenericTreeItem *itemEdit = (wxGenericTreeItem *)item.m_pItem;
 
 
     wxGenericTreeItem *itemEdit = (wxGenericTreeItem *)item.m_pItem;
 
@@ -3400,7 +3447,7 @@ wxTextCtrl* wxGenericTreeCtrl::GetEditControl() const
 void wxGenericTreeCtrl::EndEditLabel(const wxTreeItemId& WXUNUSED(item),
                                      bool discardChanges)
 {
 void wxGenericTreeCtrl::EndEditLabel(const wxTreeItemId& WXUNUSED(item),
                                      bool discardChanges)
 {
-    wxCHECK_RET( m_textCtrl, _T("not editing label") );
+    wxCHECK_RET( m_textCtrl, wxT("not editing label") );
 
     m_textCtrl->EndEdit(discardChanges);
 }
 
     m_textCtrl->EndEdit(discardChanges);
 }
@@ -3576,6 +3623,8 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
 #if defined(__WXMSW__) || defined(__WXMAC__) || defined(__WXGTK20__)
             Update();
 #else
 #if defined(__WXMSW__) || defined(__WXMAC__) || defined(__WXGTK20__)
             Update();
 #else
+            // TODO: remove this call or use wxEventLoopBase::GetActive()->YieldFor(wxEVT_CATEGORY_UI)
+            //       instead (needs to be tested!)
             wxYieldIfNeeded();
 #endif
         }
             wxYieldIfNeeded();
 #endif
         }
@@ -3606,9 +3655,11 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
 
         SetCursor(m_oldCursor);
 
 
         SetCursor(m_oldCursor);
 
-#if defined( __WXMSW__ ) || defined(__WXMAC__)
+#if defined( __WXMSW__ ) || defined(__WXMAC__) || defined(__WXGTK20__)
         Update();
 #else
         Update();
 #else
+        // TODO: remove this call or use wxEventLoopBase::GetActive()->YieldFor(wxEVT_CATEGORY_UI)
+        //       instead (needs to be tested!)
         wxYieldIfNeeded();
 #endif
     }
         wxYieldIfNeeded();
 #endif
     }
@@ -3648,7 +3699,7 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
             event.Skip(!GetEventHandler()->ProcessEvent(nevent));
 
             // Consistent with MSW (for now), send the ITEM_MENU *after*
             event.Skip(!GetEventHandler()->ProcessEvent(nevent));
 
             // Consistent with MSW (for now), send the ITEM_MENU *after*
-            // the RIGHT_CLICK event. TODO: This behavior may change.
+            // the RIGHT_CLICK event. TODO: This behaviour may change.
             wxTreeEvent nevent2(wxEVT_COMMAND_TREE_ITEM_MENU,  this, item);
             nevent2.m_pointDrag = CalcScrolledPosition(pt);
             GetEventHandler()->ProcessEvent(nevent2);
             wxTreeEvent nevent2(wxEVT_COMMAND_TREE_ITEM_MENU,  this, item);
             nevent2.m_pointDrag = CalcScrolledPosition(pt);
             GetEventHandler()->ProcessEvent(nevent2);