From: Karl Heuer <kwzh@gnu.org>
Date: Fri, 24 Feb 1995 02:26:46 +0000 (+0000)
Subject: (display_locked): Declare this var.
X-Git-Tag: emacs-19.34~5041
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=17f650d96d101dc3ef9c6c0be0f033b73f9ace79;p=emacs.git

(display_locked): Declare this var.
---

diff --git a/src/lisp.h b/src/lisp.h
index ba2d3d8d415..a006dd33476 100644
--- a/src/lisp.h
+++ b/src/lisp.h
@@ -536,16 +536,22 @@ struct PERDISPLAY
 /* The perdisplay object associated with a particular frame.  */
 extern PERDISPLAY *get_perdisplay ();
 
-/* The perdisplay object associated with the currently executing command.  */
+/* The perdisplay object associated with the command currently being read
+   or executed.  */
 extern PERDISPLAY *current_perdisplay;
 
 /* A list of all perdisplay objects, linked through next_perdisplay.  */
 extern PERDISPLAY *all_perdisplays;
+
+/* Nonzero if current_perdisplay has exclusive use of the keyboard.
+   Usually this means that a command is being executed.  */
+extern int display_locked;
 #else
 extern PERDISPLAY the_only_perdisplay;
 #define get_perdisplay(f) (&the_only_perdisplay)
 #define current_perdisplay (&the_only_perdisplay)
 #define all_perdisplays (&the_only_perdisplay)
+#define display_locked 1
 #endif
 
 /* In a cons, the markbit of the car is the gc mark bit */