view src/extw-Xlib.c @ 930:eaedf30d9d76

[xemacs-hg @ 2002-07-23 08:34:59 by youngs] 2002-07-15 Jerry James <james@xemacs.org> * make-docfile.c: Change whitespace and organization to reduce the size of the diff against FSF Emacs sources and synch to Emacs 21.2. Remove unused DO_REALLOC. Mark XEmacs changes and additions more clearly. Reintroduce previously deleted Emacs code inside #if 0 ... #endif. * make-docfile.c (next_extra_elc): Replace goto with do-while. * make-docfile.c (main): Put XEmacs-only args in one place. * make-docfile.c (write_c_args): Change buff to buf to match Emacs. Replace pointer arithmetic with simpler array syntax. * make-docfile.c (scan_c_file): Note that DEFSIMPLE and DEFPRED no longer exist. Correct the "name too long" test (off by one). Die with message if a DEFUN has no docstring instead of hanging. * make-docfile.c (scan_lisp_file): Introduce while loops used in Emacs sources to skip consecutive blank lines. 2002-07-21 John Paul Wallington <jpw@xemacs.org> * process.el (substitute-env-vars): New function; sync with GNU Emacs 21.1.50. (setenv): Add optional arg SUBSTITUTE-ENV-VARS; sync with GNU Emacs 21.1.50. 2002-07-20 Mike Sperber <mike@xemacs.org> * eval.c (run_post_gc_hook): Use more correct flags when running post-gc-hook. 2002-07-20 Mike Sperber <mike@xemacs.org> * process-unix.c (child_setup): Don't try to close file descriptors for chid process once again---it's already being done in close_process_descs. (unix_create_process): Call begin_dont_check_for_quit to inhibit unwanted interaction (and thus breaking of X event synchronicity) in the child. 2002-07-15 Jerry James <james@xemacs.org> * lisp.h: Make Qdll_error visible globally. * symbols.c (check_sane_subr): Revert 2002-06-26 change. Check only if !initialized. * symbols.c (check_module_subr): Add parameter. Duplicate check_sane_subr checks, but signal an error instead of asserting. * symbols.c (defsubr): Use check_module_subr parameter. * symbols.c (defsubr_macro): Ditto.
author youngs
date Tue, 23 Jul 2002 08:35:11 +0000
parents 376386a54a3c
children 2aa9cd456ae7
line wrap: on
line source

/* Common code between client and shell widgets; not Xt-specific.
   Copyright (C) 1993, 1994 Sun Microsystems, Inc.

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

This library 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
Library General Public License for more details.

You should have received a copy of the GNU Library General Public
License along with this library; 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. */

/* Written by Ben Wing, September 1993. */

#ifdef emacs

#include <config.h>

#ifndef EXTERNAL_WIDGET
ERROR!  This ought not be getting compiled if EXTERNAL_WIDGET is undefined
#endif

#endif

#include <X11/Xlib.h>
#include "extw-Xlib.h"

int extw_which_side;

static int atoms_initialized;
Atom a_EXTW_QUERY_GEOMETRY, a_EXTW_GEOMETRY_MANAGER, a_EXTW_WIDGET_GEOMETRY,
     a_EXTW_NOTIFY;

void
extw_initialize_atoms(Display *display)
{
  if (!atoms_initialized) {
    a_EXTW_QUERY_GEOMETRY =
      XInternAtom(display, "EXTW_QUERY_GEOMETRY", False);
    a_EXTW_GEOMETRY_MANAGER =
      XInternAtom(display, "EXTW_GEOMETRY_MANAGER", False);
    a_EXTW_WIDGET_GEOMETRY =
      XInternAtom(display, "EXTW_WIDGET_GEOMETRY", False);
    a_EXTW_NOTIFY =
      XInternAtom(display, "EXTW_NOTIFY", False);
    atoms_initialized = 1;
  }

}

/* send a notification to the other-side widget. */

void
extw_send_notify_3(Display *display, Window win, en_extw_notify type,
		   long data0, long data1, long data2)
{
  XClientMessageEvent xev;
  
  xev.type = ClientMessage;
  xev.message_type = a_EXTW_NOTIFY;
  xev.format = 32;
  xev.display = display;
  xev.window = win;
  xev.data.l[0] = extw_which_side;
  xev.data.l[1] = type;
  xev.data.l[2] = data0;
  xev.data.l[3] = data1;
  xev.data.l[4] = data2;

  /* UGGGHHHH!  All I want to do is ensure that the ClientMessage gets
     received.  Unfortunately X doesn't provide any simple way to do
     that but instead has this event_mask bogosity in XSendEvent. */

  XSendEvent(display, win, False,
	     extw_which_side == extw_shell_send ? 0 : StructureNotifyMask,
	     (XEvent *) &xev);
}