(struct frame): New field `title'.

diff --git a/src/frame.h b/src/frame.h
index 2008064e8d590ea62a44c44cbe8d28a1f28ce432..ed853205b3cf6225719b23507f74849a61514133 100644 (file)
--- a/src/frame.h
+++ b/src/frame.h
@@ -49,14 +49,18 @@ struct frame
      Only EMACS_INT values can be intermixed with them.
      That ensures they are all aligned normally.  */
 
-  /* Name of this frame: a Lisp string.  See also `explicit_name'
-     and `namebuf'.  */
+  /* Name of this frame: a Lisp string.  It is used for looking up resources,
+     as well as for the title in some cases.  */
   Lisp_Object name;
 
   /* The name to use for the icon, the last time
      it was refreshed.  nil means not explicitly specified.  */
   Lisp_Object icon_name;
 
+  /* This is the frame title specified explicitly, if any.
+     Usually it is nil.  */
+  Lisp_Object title;
+
   /* The frame which should receive keystrokes that occur in this
      frame, or nil if they should go to the frame itself.  This is
      usually nil, but if the frame is minibufferless, we can use this