Merge from trunk.

[bpt/emacs.git] / src / terminal.c

diff --git a/src/terminal.c b/src/terminal.c
index d94164a..61c5d05 100644 (file)
--- a/src/terminal.c
+++ b/src/terminal.c
@@ -1,5 +1,5 @@
 /* Functions related to terminal devices.
-   Copyright (C) 2005-2012 Free Software Foundation, Inc.
+   Copyright (C) 2005-2013 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
@@ -18,10 +18,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include <config.h>
 
-#define TERMHOOKS_INLINE EXTERN_INLINE
-
 #include <stdio.h>
-#include <setjmp.h>
 
 #include "lisp.h"
 #include "frame.h"
@@ -40,10 +37,12 @@ static int next_terminal_id;
 /* The initial terminal device, created by initial_term_init. */
 struct terminal *initial_terminal;
 
+static Lisp_Object Qterminal_live_p;
+
 static void delete_initial_terminal (struct terminal *);
 
 /* This setter is used only in this file, so it can be private.  */
-static inline void
+static void
 tset_param_alist (struct terminal *t, Lisp_Object val)
 {
   t->param_alist = val;
@@ -200,11 +199,11 @@ ins_del_lines (struct frame *f, int vpos, int n)
 
 /* Return the terminal object specified by TERMINAL.  TERMINAL may be
    a terminal object, a frame, or nil for the terminal device of the
-   current frame.  If THROW is zero, return NULL for failure,
+   current frame.  If THROW is false, return NULL for failure,
    otherwise throw an error.  */
 
 struct terminal *
-get_terminal (Lisp_Object terminal, int throw)
+get_terminal (Lisp_Object terminal, bool throw)
 {
   struct terminal *result = NULL;
 
@@ -281,7 +280,7 @@ delete_terminal (struct terminal *terminal)
   xfree (terminal->name);
   terminal->name = NULL;
 
-  /* Check for live frames that are still on this terminal. */
+  /* Check for live frames that are still on this terminal.  */
   FOR_EACH_FRAME (tail, frame)
     {
       struct frame *f = XFRAME (frame);
@@ -294,7 +293,7 @@ delete_terminal (struct terminal *terminal)
 
   for (tp = &terminal_list; *tp != terminal; tp = &(*tp)->next_terminal)
     if (! *tp)
-      abort ();
+      emacs_abort ();
   *tp = terminal->next_terminal;
 
   xfree (terminal->keyboard_coding);
@@ -361,14 +360,7 @@ If FRAME is nil, the selected frame is used.
 The terminal device is represented by its integer identifier.  */)
   (Lisp_Object frame)
 {
-  struct terminal *t;
-
-  if (NILP (frame))
-    frame = selected_frame;
-
-  CHECK_LIVE_FRAME (frame);
-
-  t = FRAME_TERMINAL (XFRAME (frame));
+  struct terminal *t = FRAME_TERMINAL (decode_live_frame (frame));
 
   if (!t)
     return Qnil;
@@ -406,12 +398,10 @@ possible return values.  */)
       return Qw32;
     case output_msdos_raw:
       return Qpc;
-    case output_mac:
-      return Qmac;
     case output_ns:
       return Qns;
     default:
-      abort ();
+      emacs_abort ();
     }
 }
 
@@ -519,7 +509,7 @@ struct terminal *
 init_initial_terminal (void)
 {
   if (initialized || terminal_list || tty_list)
-    abort ();
+    emacs_abort ();
 
   initial_terminal = create_terminal ();
   initial_terminal->type = output_initial;
@@ -538,7 +528,7 @@ static void
 delete_initial_terminal (struct terminal *terminal)
 {
   if (terminal != initial_terminal)
-    abort ();
+    emacs_abort ();
 
   delete_terminal (terminal);
   initial_terminal = NULL;
@@ -559,6 +549,8 @@ Each function is called with argument, the terminal.
 This may be called just before actually deleting the terminal,
 or some time later.  */);
   Vdelete_terminal_functions = Qnil;
+
+  DEFSYM (Qterminal_live_p, "terminal-live-p");
   DEFSYM (Qdelete_terminal_functions, "delete-terminal-functions");
   DEFSYM (Qrun_hook_with_args, "run-hook-with-args");