Merged in changes from CVS trunk.

Patches applied:

 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-639
   Update from CVS

 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-640
   Merge from gnus--rel--5.10

 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-641
   Update from CVS

 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-642
   Update from CVS

 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-643
   Update from CVS

 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-644
   Update from CVS

 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-645
   Update from CVS

 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-646
   Update from CVS

 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-647
   Update from CVS

 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-648
   Update from CVS

 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-649
   Update from CVS

 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-650
   Merge from gnus--rel--5.10

 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-651
   Update from CVS

 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-652
   Update from CVS

 * miles@gnu.org--gnu-2004/gnus--rel--5.10--patch-59
   Update from CVS

 * miles@gnu.org--gnu-2004/gnus--rel--5.10--patch-60
   Update from CVS

 * miles@gnu.org--gnu-2004/gnus--rel--5.10--patch-61
   Update from CVS

 * miles@gnu.org--gnu-2004/gnus--rel--5.10--patch-62
   Update from CVS

 * miles@gnu.org--gnu-2004/gnus--rel--5.10--patch-63
   Update from CVS


git-archimport-id: lorentey@elte.hu--2004/emacs--multi-tty--0--patch-263

1 files changed, 19 insertions, 4 deletions

diff --git a/src/callint.c b/src/callint.c
index 8b8cb032095..da88693cd78 100644
--- a/src/callint.c
+++ b/src/callint.c
@@ -110,6 +110,7 @@ P -- Prefix arg in raw form.  Does not do I/O.
 r -- Region: point and mark as 2 numeric args, smallest first.  Does no I/O.
 s -- Any string.  Does not inherit the current input method.
 S -- Any symbol.
+U -- Mouse up event discarded by a previous k or K argument.
 v -- Variable name: symbol that is user-variable-p.
 x -- Lisp expression read but not evaluated.
 X -- Lisp expression read and evaluated.
@@ -268,6 +269,7 @@ If KEYS is omitted or nil, the return value of `this-command-keys' is used.  */)
   Lisp_Object specs;
   Lisp_Object filter_specs;
   Lisp_Object teml;
+  Lisp_Object up_event;
   Lisp_Object enable;
   int speccount = SPECPDL_INDEX ();
 
@@ -289,7 +291,7 @@ If KEYS is omitted or nil, the return value of `this-command-keys' is used.  */)
   char prompt1[100];
   char *tem1;
   int arg_from_tty = 0;
-  struct gcpro gcpro1, gcpro2, gcpro3, gcpro4;
+  struct gcpro gcpro1, gcpro2, gcpro3, gcpro4, gcpro5;
   int key_count;
   int record_then_fail = 0;
 
@@ -328,6 +330,9 @@ If KEYS is omitted or nil, the return value of `this-command-keys' is used.  */)
      The feature is not fully implemented.  */
   filter_specs = Qnil;
 
+  /* If k or K discard an up-event, save it here so it can be retrieved with U */
+  up_event = Qnil;
+
   /* Decode the kind of function.  Either handle it and return,
      or go to `lose' if not interactive, or go to `retry'
      to specify a different function, or set either STRING or SPECS.  */
@@ -499,7 +504,7 @@ If KEYS is omitted or nil, the return value of `this-command-keys' is used.  */)
       varies[i] = 0;
     }
 
-  GCPRO4 (prefix_arg, function, *args, *visargs);
+  GCPRO5 (prefix_arg, function, *args, *visargs, up_event);
   gcpro3.nvars = (count + 1);
   gcpro4.nvars = (count + 1);
 
@@ -628,7 +633,7 @@ If KEYS is omitted or nil, the return value of `this-command-keys' is used.  */)
                 /* Ignore first element, which is the base key.  */
                 tem2 = Fmemq (intern ("down"), Fcdr (teml));
                 if (! NILP (tem2))
-                  Fread_event (Qnil, Qnil);
+                  up_event = Fread_event (Qnil, Qnil);
               }
           }
           break;
@@ -656,11 +661,21 @@ If KEYS is omitted or nil, the return value of `this-command-keys' is used.  */)
                 /* Ignore first element, which is the base key.  */
                 tem2 = Fmemq (intern ("down"), Fcdr (teml));
                 if (! NILP (tem2))
-                  Fread_event (Qnil, Qnil);
+                  up_event = Fread_event (Qnil, Qnil);
               }
           }
           break;
 
+        case 'U':               /* Up event from last k or K */
+          if (!NILP (up_event))
+            {
+              args[i] = Fmake_vector (make_number (1), up_event);
+              up_event = Qnil;
+              teml = args[i];
+              visargs[i] = Fkey_description (teml, Qnil);
+            }
+          break;
+
         case 'e':               /* The invoking event.  */
           if (next_event >= key_count)
             error ("%s must be bound to an event with parameters",