102 lines
3.5 KiB
C
102 lines
3.5 KiB
C
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
|
|
|
|
/*
|
|
* Copyright (C) 2002 Sun Microsystems Inc.
|
|
*
|
|
* This program 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 of the
|
|
* License, or (at your option) any later version.
|
|
*
|
|
* This program 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 this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
|
|
* 02111-1307, USA.
|
|
*/
|
|
|
|
#include <X11/Xlib.h>
|
|
#ifdef HAVE_XKB
|
|
#include <X11/XKBlib.h>
|
|
#endif
|
|
#include "display-private.h"
|
|
#include "frame.h"
|
|
|
|
#ifdef HAVE_XKB
|
|
/**
|
|
* meta_bell_notify:
|
|
* @display: The display the bell event came in on
|
|
* @xkb_ev: The bell event we just received
|
|
*
|
|
* Gives the user some kind of visual bell; in fact, this is our response
|
|
* to any kind of bell request, but we set it up so that we only get
|
|
* notified about visual bells, and X deals with audible ones.
|
|
*
|
|
* If the configure script found we had no XKB, this does not exist.
|
|
*/
|
|
void meta_bell_notify (MetaDisplay *display, XkbAnyEvent *xkb_ev);
|
|
#endif
|
|
|
|
/**
|
|
* meta_bell_set_audible:
|
|
* @display: The display we're configuring
|
|
* @audible: True for an audible bell, false for a visual bell
|
|
*
|
|
* Turns the bell to audible or visual. This tells X what to do, but
|
|
* not Mutter; you will need to set the "visual bell" pref for that.
|
|
*
|
|
* If the configure script found we had no XKB, this is a no-op.
|
|
*/
|
|
void meta_bell_set_audible (MetaDisplay *display, gboolean audible);
|
|
|
|
/**
|
|
* meta_bell_init:
|
|
* @display: The display which is opening
|
|
*
|
|
* Initialises the bell subsystem. This involves intialising
|
|
* XKB (which, despite being a keyboard extension, is the
|
|
* place to look for bell notifications), then asking it
|
|
* to send us bell notifications, and then also switching
|
|
* off the audible bell if we're using a visual one ourselves.
|
|
*
|
|
* Unlike most X extensions we use, we only initialise XKB here
|
|
* (rather than in main()). It's possible that XKB is not
|
|
* installed at all, but if that was known at build time
|
|
* we will have HAVE_XKB undefined, which will cause this
|
|
* function to be a no-op.
|
|
*
|
|
* \bug There is a line of code that's never run that tells
|
|
* XKB to reset the bell status after we quit. Bill H said
|
|
* (<http://bugzilla.gnome.org/show_bug.cgi?id=99886#c12>)
|
|
* that XFree86's implementation is broken so we shouldn't
|
|
* call it, but that was in 2002. Is it working now?
|
|
*/
|
|
gboolean meta_bell_init (MetaDisplay *display);
|
|
|
|
/**
|
|
* meta_bell_shutdown:
|
|
* @display: The display which is closing
|
|
*
|
|
* Shuts down the bell subsystem.
|
|
*
|
|
* \bug This is never called! If we had XkbSetAutoResetControls
|
|
* enabled in meta_bell_init(), this wouldn't be a problem, but
|
|
* we don't.
|
|
*/
|
|
void meta_bell_shutdown (MetaDisplay *display);
|
|
|
|
/**
|
|
* meta_bell_notify_frame_destroy:
|
|
* @frame: The frame which is being destroyed
|
|
*
|
|
* Deals with a frame being destroyed. This is important because if we're
|
|
* using a visual bell, we might be flashing the edges of the frame, and
|
|
* so we'd have a timeout function waiting ready to un-flash them. If the
|
|
* frame's going away, we can tell the timeout not to bother.
|
|
*/
|
|
void meta_bell_notify_frame_destroy (MetaFrame *frame);
|