view src/glade.c @ 1332:6aa23bb3da6b

[xemacs-hg @ 2003-03-02 02:18:05 by ben] To: xemacs-patches@xemacs.org PROBLEMS: Include nt/PROBLEMS and update. Add note about incremental linking badness. cmdloop.el, custom.el, dumped-lisp.el, files.el, keydefs.el, keymap.el, lisp-mode.el, make-docfile.el, replace.el, simple.el, subr.el, view-less.el, wid-edit.el: Lots of syncing with FSF 21.2. Use if-fboundp in wid-edit.el. New file newcomment.el from FSF. internals/internals.texi: Fix typo. (Build-Time Dependencies): New node. PROBLEMS: Delete. config.inc.samp, xemacs.mak: Eliminate HAVE_VC6, use SUPPORT_EDIT_AND_CONTINUE in its place. No incremental linking unless SUPPORT_EDIT_AND_CONTINUE, since it can cause nasty crashes in pdump. Put warnings about this in config.inc.samp. Report the full compile flags used for src and lib-src in the Installation output. alloc.c, lisp.h, ralloc.c, regex.c: Use ALLOCA() in regex.c to avoid excessive stack allocation. Also fix subtle problem with REL_ALLOC() -- any call to malloc() (direct or indirect) may relocate rel-alloced data, causing buffer text to shift. After any such call, regex must update all its pointers to such data. Add a system, when ERROR_CHECK_MALLOC, whereby regex.c indicates all the places it is prepared to handle malloc()/realloc()/free(), and any calls anywhere in XEmacs outside of this will trigger an abort. alloc.c, dialog-msw.c, eval.c, event-stream.c, general-slots.h, insdel.c, lisp.h, menubar-msw.c, menubar-x.c: Change *run_hook*_trapping_problems to take a warning class, not a string. Factor out code to issue warnings, add flag to call_trapping_problems() to postpone warning issue, and make *run_hook*_trapping_problems issue their own warnings tailored to the hook, postponed in the case of safe_run_hook_trapping_problems() so that the appropriate message can be issued about resetting to nil only when not `quit'. Make record_unwind_protect_restoring_int() non-static. dumper.c: Issue notes about incremental linking problems under Windows. fileio.c: Mule-ize encrypt/decrypt-string code. text.h: Spacing changes.
author ben
date Sun, 02 Mar 2003 02:18:12 +0000
parents 6728e641994e
children 91d4c8c65a0f
line wrap: on
line source

/* glade.c
**
** Description: Interface to `libglade' for XEmacs/GTK
**
** Created by: William M. Perry <wmperry@gnu.org>
**
** Copyright (C) 1999 John Harper <john@dcs.warwick.ac.uk>
** Copyright (c) 2000 Free Software Foundation
**
*/

#if defined(HAVE_GLADE_H) || defined(HAVE_GLADE_GLADE_H)

/* For COMPILED_FUNCTIONP */
#include "bytecode.h"

#ifdef HAVE_GLADE_GLADE_H
#include <glade/glade.h>
#endif

#ifdef HAVE_GLADE_H
#include <glade.h>
#endif

/* This is based on the code from rep-gtk 0.11 in libglade-support.c */

static void
connector (const gchar *handler_name, GtkObject *object,
	   const gchar *signal_name, const gchar *signal_data,
	   GtkObject *connect_object, gboolean after, gpointer user_data)
{
  Lisp_Object func;
  Lisp_Object lisp_data = Qnil;

  func = VOID_TO_LISP (user_data);

  if (NILP (func))
    {
      /* Look for a lisp function called HANDLER_NAME */
      func = intern (handler_name);
    }

  if (signal_data && signal_data[0])
    {
      lisp_data = Feval (Fread (build_string (signal_data)));
    }

  /* obj, name, func, cb_data, object_signal, after_p */
  Fgtk_signal_connect (build_gtk_object (object),
		       intern (signal_name),
		       func,
		       lisp_data,
		       connect_object ? Qt : Qnil,
		       after ? Qt : Qnil);
}

/* This differs from lisp/subr.el (functionp) definition by allowing
** symbol names that may not necessarily be fboundp yet.
*/
static int __almost_functionp (Lisp_Object obj)
{
  return (SYMBOLP (obj) ||
	  SUBRP (obj) ||
	  COMPILED_FUNCTIONP (obj) ||
	  EQ (Fcar_safe (obj), Qlambda));
}

DEFUN ("glade-xml-signal-connect", Fglade_xml_signal_connect, 3, 3, 0, /*
Connect a glade handler.
*/
       (xml, handler_name, func))
{
  CHECK_GTK_OBJECT (xml);
  CHECK_STRING (handler_name);

  if (!__almost_functionp (func))
    {
      func = wrong_type_argument (intern ("functionp"), func);
    }

  glade_xml_signal_connect_full (GLADE_XML (XGTK_OBJECT (xml)->object),
				 XSTRING_DATA (handler_name),
				 connector, LISP_TO_VOID (func));
  return (Qt);
}

DEFUN ("glade-xml-signal-autoconnect", Fglade_xml_signal_autoconnect, 1, 1, 0, /*
Connect all glade handlers.
*/
       (xml))
{
  CHECK_GTK_OBJECT (xml);

  glade_xml_signal_autoconnect_full (GLADE_XML (XGTK_OBJECT (xml)->object),
				     connector, LISP_TO_VOID (Qnil));
  return (Qt);
}

DEFUN ("glade-xml-textdomain", Fglade_xml_textdomain, 1, 1, 0, /*
Return the textdomain of a GladeXML object.
*/
       (xml))
{
  gchar *the_domain = NULL;

  CHECK_GTK_OBJECT (xml);

  if (!GLADE_IS_XML (XGTK_OBJECT (xml)->object))
    {
      wtaerror ("Object is not a GladeXML type.", xml);
    }

#ifdef LIBGLADE_XML_TXTDOMAIN
  the_domain = GLADE_XML (XGTK_OBJECT (xml)->object)->txtdomain;
#else
  the_domain = GLADE_XML (XGTK_OBJECT (xml)->object)->textdomain;
#endif  
  return (build_string (the_domain));
}

void syms_of_glade (void)
{
  DEFSUBR (Fglade_xml_signal_connect);
  DEFSUBR (Fglade_xml_signal_autoconnect);
  DEFSUBR (Fglade_xml_textdomain);
}

void vars_of_glade (void)
{
  Fprovide (intern ("glade"));
}

#else /* !(HAVE_GLADE_H || HAVE_GLADE_GLADE_H) */
#define syms_of_glade()
#define vars_of_glade()
#endif