allow a - at the beginning of a menu item (would become a separator by default)

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

diff --git a/src/msw/listbox.cpp b/src/msw/listbox.cpp
index 35d90639e5cafda2d9205126a9f91a1a8a8e59c4..eea13ecbe30bedf649be68ce9ea0f06c4f6aae0f 100644 (file)
--- a/src/msw/listbox.cpp
+++ b/src/msw/listbox.cpp
@@ -287,6 +287,8 @@ void wxListBox::Delete(int N)
 
 int wxListBox::DoAppend(const wxString& item)
 {
+    InvalidateBestSize();
+
     int index = ListBox_AddString(GetHwnd(), item);
     m_noItems++;
 
@@ -522,6 +524,8 @@ wxListBox::DoInsertItems(const wxArrayString& items, int pos)
     wxCHECK_RET( pos >= 0 && pos <= m_noItems,
                  wxT("invalid index in wxListBox::InsertItems") );
 
+    InvalidateBestSize();
+
     int nItems = items.GetCount();
     for ( int i = 0; i < nItems; i++ )
     {
@@ -682,7 +686,7 @@ wxSize wxListBox::DoGetBestSize() const
 
     // the listbox should be slightly larger than the widest string
     int cx, cy;
-    wxGetCharSize(GetHWND(), &cx, &cy, &GetFont());
+    wxGetCharSize(GetHWND(), &cx, &cy, GetFont());
 
     wListbox += 3*cx;