generate wxEVT_COMMAND_LIST_END_LABEL_EDIT event even if label didn't change [backport of rev 47265 from trunk]

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@47266 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/changes.txt

@@ -131,6 +131,7 @@ wxGTK:
 - Don't unconditionally add wxCAPTION style to wxMiniFrame.
 - Fixed crash in file and dir pickers for GTK+ < 2.6 if compiled
   with GTK+ >= 2.6.
+- Generate wxEVT_COMMAND_LIST_END_LABEL_EDIT event even if label didn't change
 
 wxMac:
 

src/generic/listctrl.cpp

@@ -2160,15 +2160,16 @@ bool wxListTextCtrlWrapper::AcceptChanges()
 {
     const wxString value = m_text->GetValue();
 
-    if ( value == m_startValue )
-        // nothing changed, always accept
-        return true;
-
+    // notice that we should always call OnRenameAccept() to generate the "end
+    // label editing" event, even if the user hasn't really changed anything
     if ( !m_owner->OnRenameAccept(m_itemEdited, value) )
+    {
         // vetoed by the user
         return false;
+    }
 
-    // accepted, do rename the item
+    // accepted, do rename the item (unless nothing changed)
+    if ( value != m_startValue )
         m_owner->SetItemText(m_itemEdited, value);
 
     return true;