view src/console-gtk.c @ 756:00793f182d30

[xemacs-hg @ 2002-02-22 17:12:26 by michaels] 2002-02-11 Mike Sperber <mike@xemacs.org> * device-x.c: (x_IO_error_handler): (x_init_device): Temporarily keep device in static variable `device_being_initialized' so we can recover gracefully from internal XOpenDevice failure. (XOpenDevice is documented to return NULL on failure, but sometimes calls the IO error handler instead.)
author michaels
date Fri, 22 Feb 2002 17:12:27 +0000
parents 190b164ddcac
children 79c6ff3eef26
line wrap: on
line source

/* Console functions for X windows.
   Copyright (C) 1996 Ben Wing.

This file is part of XEmacs.

XEmacs is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.

XEmacs is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
for more details.

You should have received a copy of the GNU General Public License
along with XEmacs; see the file COPYING.  If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.  */

/* Synched up with: Not in FSF. */

/* Authorship:

   Ben Wing: January 1996, for 19.14.
   William Perry: April 2000, for 21.1 (Gtk version)
 */

#include <config.h>
#include "lisp.h"

#include "console-gtk.h"
#include "process.h" /* canonicalize_host_name */
#include "redisplay.h" /* for display_arg */

DEFINE_CONSOLE_TYPE (gtk);

static int
gtk_initially_selected_for_input (struct console *con)
{
  return 1;
}

/* Remember, in all of the following functions, we have to verify
   the integrity of our input, because the generic functions don't. */

static Lisp_Object
gtk_device_to_console_connection (Lisp_Object connection, Error_Behavior errb)
{
  /* Strip the trailing .# off of the connection, if it's there. */

  if (NILP (connection))
    return Qnil;
  else
    {
	connection = build_string ("gtk");
    }
  return connection;
}

static Lisp_Object
gtk_semi_canonicalize_console_connection (Lisp_Object connection,
					  Error_Behavior errb)
{
  struct gcpro gcpro1;

  GCPRO1 (connection);

  connection = build_string ("gtk");

  RETURN_UNGCPRO (connection);
}

static Lisp_Object
gtk_canonicalize_console_connection (Lisp_Object connection, Error_Behavior errb)
{
  Lisp_Object hostname = Qnil;
  struct gcpro gcpro1, gcpro2;

  GCPRO2 (connection, hostname);

  connection = build_string ("gtk");

  RETURN_UNGCPRO (connection);
}

static Lisp_Object
gtk_semi_canonicalize_device_connection (Lisp_Object connection,
				         Error_Behavior errb)
{
  struct gcpro gcpro1;

  GCPRO1 (connection);

  connection = build_string("gtk");

  RETURN_UNGCPRO (connection);
}

static Lisp_Object
gtk_canonicalize_device_connection (Lisp_Object connection, Error_Behavior errb)
{
  struct gcpro gcpro1;

  GCPRO1 (connection);
  connection = build_string("gtk");

  RETURN_UNGCPRO (connection);
}

void
console_type_create_gtk (void)
{
  INITIALIZE_CONSOLE_TYPE (gtk, "gtk", "console-gtk-p");

  CONSOLE_HAS_METHOD (gtk, semi_canonicalize_console_connection);
  CONSOLE_HAS_METHOD (gtk, canonicalize_console_connection);
  CONSOLE_HAS_METHOD (gtk, semi_canonicalize_device_connection);
  CONSOLE_HAS_METHOD (gtk, canonicalize_device_connection);
  CONSOLE_HAS_METHOD (gtk, device_to_console_connection);
  CONSOLE_HAS_METHOD (gtk, initially_selected_for_input);
  /* CONSOLE_HAS_METHOD (gtk, delete_console); */
}

void
reinit_console_type_create_gtk (void)
{
  REINITIALIZE_CONSOLE_TYPE (gtk);
}