diff os2/dw.c @ 1377:b6249d66404c

Cleanup signal handlers when calling dw_menu_delete_item() on OS/2 and Windows... when the ID is auto-generated. It is unsafe to do it for specified IDs because there may be more than one menu item with an ID... however autogenerated IDs should be unique.
author bsmith@81767d24-ef19-dc11-ae90-00e081727c95
date Wed, 23 Nov 2011 00:49:12 +0000
parents 8e27dd96a97e
children 3ba4853d5b78
line wrap: on
line diff
--- a/os2/dw.c	Tue Nov 22 22:20:39 2011 +0000
+++ b/os2/dw.c	Wed Nov 23 00:49:12 2011 +0000
@@ -5222,9 +5222,12 @@
  */
 int API dw_menu_delete_item(HMENUI menux, unsigned long id)
 {
-   if(id < 65536)
+   if(id < 65536 && menux)
    {
       WinSendMsg(menux, MM_DELETEITEM, MPFROM2SHORT(id, FALSE), 0);
+      /* If the ID was autogenerated it is safe to remove it */
+      if(id >= 30000)
+         dw_signal_disconnect_by_window((HWND)id);
       return DW_ERROR_NONE;
    }
    return DW_ERROR_UNKNOWN;