Merge from emacs--devo--0

Patches applied:

 * emacs--devo--0  (patch 866-879)

   - Merge multi-tty branch
   - Update from CVS
   - Merge from emacs--rel--22

Revision: emacs@sv.gnu.org/emacs--unicode--0--patch-257

1 files changed, 69 insertions, 5 deletions

diff --git a/src/data.c b/src/data.c
index b262f6e2b92..6439686dcd9 100644
--- a/src/data.c
+++ b/src/data.c
@@ -30,6 +30,7 @@ Boston, MA 02110-1301, USA.  */
 #include "keyboard.h"
 #include "frame.h"
 #include "syssignal.h"
+#include "termhooks.h"  /* For FRAME_KBOARD reference in y-or-n-p. */
 
 #ifdef STDC_HEADERS
 #include <float.h>
@@ -769,8 +770,11 @@ Value, if non-nil, is a list \(interactive SPEC).  */)
 
   if (SUBRP (fun))
     {
-      if (XSUBR (fun)->prompt)
-        return list2 (Qinteractive, build_string (XSUBR (fun)->prompt));
+      char *spec = XSUBR (fun)->intspec;
+      if (spec)
+        return list2 (Qinteractive,
+                      (*spec != '(') ? build_string (spec) :
+                      Fcar (Fread_from_string (build_string (spec), Qnil, Qnil)));
     }
   else if (COMPILEDP (fun))
     {
@@ -873,7 +877,18 @@ do_symval_forwarding (valcontents)
 
       case Lisp_Misc_Kboard_Objfwd:
         offset = XKBOARD_OBJFWD (valcontents)->offset;
-        return *(Lisp_Object *)(offset + (char *)current_kboard);
+        /* We used to simply use current_kboard here, but from Lisp
+           code, it's value is often unexpected.  It seems nicer to
+           allow constructions like this to work as intuitively expected:
+
+                (with-selected-frame frame
+                   (define-key local-function-map "\eOP" [f1]))
+
+           On the other hand, this affects the semantics of
+           last-command and real-last-command, and people may rely on
+           that.  I took a quick look at the Lisp codebase, and I
+           don't think anything will break.  --lorentey  */
+        return *(Lisp_Object *)(offset + (char *)FRAME_KBOARD (SELECTED_FRAME ()));
       }
   return valcontents;
 }
@@ -961,7 +976,7 @@ store_symval_forwarding (symbol, valcontents, newval, buf)
 
         case Lisp_Misc_Kboard_Objfwd:
           {
-            char *base = (char *) current_kboard;
+            char *base = (char *) FRAME_KBOARD (SELECTED_FRAME ());
             char *p = base + XKBOARD_OBJFWD (valcontents)->offset;
             *(Lisp_Object *) p = newval;
           }
@@ -1107,7 +1122,7 @@ find_symbol_value (symbol)
 
         case Lisp_Misc_Kboard_Objfwd:
           return *(Lisp_Object *)(XKBOARD_OBJFWD (valcontents)->offset
-                                  + (char *)current_kboard);
+                                  + (char *)FRAME_KBOARD (SELECTED_FRAME ()));
         }
     }
 
@@ -1868,6 +1883,51 @@ If the current binding is global (the default), the value is nil.  */)
 
   return Qnil;
 }
+
+/* This code is disabled now that we use the selected frame to return
+   keyboard-local-values. */
+#if 0
+extern struct terminal *get_terminal P_ ((Lisp_Object display, int));
+
+DEFUN ("terminal-local-value", Fterminal_local_value, Sterminal_local_value, 2, 2, 0,
+       doc: /* Return the terminal-local value of SYMBOL on TERMINAL.
+If SYMBOL is not a terminal-local variable, then return its normal
+value, like `symbol-value'.
+
+TERMINAL may be a terminal id, a frame, or nil (meaning the
+selected frame's terminal device).  */)
+  (symbol, terminal)
+     Lisp_Object symbol;
+     Lisp_Object terminal;
+{
+  Lisp_Object result;
+  struct terminal *t = get_terminal (terminal, 1);
+  push_kboard (t->kboard);
+  result = Fsymbol_value (symbol);
+  pop_kboard ();
+  return result;
+}
+
+DEFUN ("set-terminal-local-value", Fset_terminal_local_value, Sset_terminal_local_value, 3, 3, 0,
+       doc: /* Set the terminal-local binding of SYMBOL on TERMINAL to VALUE.
+If VARIABLE is not a terminal-local variable, then set its normal
+binding, like `set'.
+
+TERMINAL may be a terminal id, a frame, or nil (meaning the
+selected frame's terminal device).  */)
+  (symbol, terminal, value)
+     Lisp_Object symbol;
+     Lisp_Object terminal;
+     Lisp_Object value;
+{
+  Lisp_Object result;
+  struct terminal *t = get_terminal (terminal, 1);
+  push_kboard (d->kboard);
+  result = Fset (symbol, value);
+  pop_kboard ();
+  return result;
+}
+#endif
 
 /* Find the function at the end of a chain of symbol function indirections.  */
 
@@ -3173,6 +3233,10 @@ syms_of_data ()
   defsubr (&Slocal_variable_p);
   defsubr (&Slocal_variable_if_set_p);
   defsubr (&Svariable_binding_locus);
+#if 0                           /* XXX Remove this. --lorentey */
+  defsubr (&Sterminal_local_value);
+  defsubr (&Sset_terminal_local_value);
+#endif
   defsubr (&Saref);
   defsubr (&Saset);
   defsubr (&Snumber_to_string);