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- /* 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., 675 Mass Ave, Cambridge, MA 02139, 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);
- }
-