X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/aa61d3525370a9b9fa8c797d9b7f89d96994db5f..e93523680ba3c83cdae75b511214c82f28a2d853:/include/wx/msw/listbox.h

diff --git a/include/wx/msw/listbox.h b/include/wx/msw/listbox.h
index bd32aa8401..d4eb27141c 100644
--- a/include/wx/msw/listbox.h
+++ b/include/wx/msw/listbox.h
@@ -19,7 +19,7 @@
 // ----------------------------------------------------------------------------
 
 #if wxUSE_OWNER_DRAWN
-  class WXDLLEXPORT wxOwnerDrawn;
+  class WXDLLIMPEXP_FWD_CORE wxOwnerDrawn;
 
   // define the array of list box items
   #include  "wx/dynarray.h"
@@ -28,7 +28,7 @@
 #endif // wxUSE_OWNER_DRAWN
 
 // forward decl for GetSelections()
-class WXDLLIMPEXP_BASE wxArrayInt;
+class WXDLLIMPEXP_FWD_BASE wxArrayInt;
 
 // ----------------------------------------------------------------------------
 // List box control
@@ -105,9 +105,10 @@ public:
     int GetItemIndex(wxOwnerDrawn *item) const { return m_aItems.Index(item); }
 #endif // wxUSE_OWNER_DRAWN
 
-    // Windows-specific code to set the horizontal extent of the listbox, if
-    // necessary. If s is non-NULL, it's used to calculate the horizontal
-    // extent. Otherwise, all strings are used.
+    // Windows-specific code to update the horizontal extent of the listbox, if
+    // necessary. If s is non-empty, the horizontal extent is increased to the
+    // length of this string if it's currently too short, otherwise the maximum
+    // extent of all strings is used. In any case calls InvalidateBestSize()
     virtual void SetHorizontalExtent(const wxString& s = wxEmptyString);
 
     // Windows callbacks