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Diffstat (limited to 'x11vnc/xkb_bell.c')
| -rw-r--r-- | x11vnc/xkb_bell.c | 167 |
1 files changed, 0 insertions, 167 deletions
diff --git a/x11vnc/xkb_bell.c b/x11vnc/xkb_bell.c deleted file mode 100644 index 71563d6..0000000 --- a/x11vnc/xkb_bell.c +++ /dev/null @@ -1,167 +0,0 @@ -/* - Copyright (C) 2002-2010 Karl J. Runge <runge@karlrunge.com> - All rights reserved. - -This file is part of x11vnc. - -x11vnc 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. - -x11vnc 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 x11vnc; if not, write to the Free Software -Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA -or see <http://www.gnu.org/licenses/>. - -In addition, as a special exception, Karl J. Runge -gives permission to link the code of its release of x11vnc with the -OpenSSL project's "OpenSSL" library (or with modified versions of it -that use the same license as the "OpenSSL" library), and distribute -the linked executables. You must obey the GNU General Public License -in all respects for all of the code used other than "OpenSSL". If you -modify this file, you may extend this exception to your version of the -file, but you are not obligated to do so. If you do not wish to do -so, delete this exception statement from your version. -*/ - -/* -- xkb_bell.c -- */ - -#include "x11vnc.h" -#include "xwrappers.h" -#include "connections.h" - -/* - * Bell event handling. Requires XKEYBOARD extension. - */ -int xkb_base_event_type = 0; - -void initialize_xkb(void); -void initialize_watch_bell(void); -void check_bell_event(void); - - -#if LIBVNCSERVER_HAVE_XKEYBOARD - -/* - * check for XKEYBOARD, set up xkb_base_event_type - */ -void initialize_xkb(void) { - int ir, reason; - int op, ev, er, maj, min; - - RAWFB_RET_VOID - - if (xkbcompat) { - xkb_present = 0; - } else if (! XkbQueryExtension(dpy, &op, &ev, &er, &maj, &min)) { - if (! quiet) { - rfbLog("warning: XKEYBOARD extension not present.\n"); - } - xkb_present = 0; - } else { - xkb_present = 1; - } - - if (! xkb_present) { - return; - } - - if (! xauth_raw(1)) { - return; - } - - if (! XkbOpenDisplay(DisplayString(dpy), &xkb_base_event_type, &ir, - NULL, NULL, &reason) ) { - if (! quiet) { - rfbLog("warning: disabling XKEYBOARD. XkbOpenDisplay" - " failed.\n"); - } - xkb_base_event_type = 0; - xkb_present = 0; - } - xauth_raw(0); -} - -void initialize_watch_bell(void) { - if (! xkb_present) { - if (! quiet) { - rfbLog("warning: disabling bell. XKEYBOARD ext. " - "not present.\n"); - } - watch_bell = 0; - sound_bell = 0; - return; - } - - RAWFB_RET_VOID - - XkbSelectEvents(dpy, XkbUseCoreKbd, XkbBellNotifyMask, 0); - - if (! watch_bell) { - return; - } - if (! XkbSelectEvents(dpy, XkbUseCoreKbd, XkbBellNotifyMask, - XkbBellNotifyMask) ) { - if (! quiet) { - rfbLog("warning: disabling bell. XkbSelectEvents" - " failed.\n"); - } - watch_bell = 0; - sound_bell = 0; - } -} - -/* - * We call this periodically to process any bell events that have - * taken place. - */ -void check_bell_event(void) { - XEvent xev; - XkbAnyEvent *xkb_ev; - int got_bell = 0; - - if (! xkb_base_event_type) { - return; - } - RAWFB_RET_VOID - - /* caller does X_LOCK */ - if (! XCheckTypedEvent(dpy, xkb_base_event_type, &xev)) { - return; - } - if (! watch_bell) { - /* we return here to avoid xkb events piling up */ - return; - } - - xkb_ev = (XkbAnyEvent *) &xev; - if (xkb_ev->xkb_type == XkbBellNotify) { - got_bell = 1; - } - - if (got_bell && sound_bell) { - if (! all_clients_initialized()) { - rfbLog("check_bell_event: not sending bell: " - "uninitialized clients\n"); - } else { - if (screen && client_count) { - rfbSendBell(screen); - } - } - } -} -#else -void initialize_watch_bell(void) { - watch_bell = 0; - sound_bell = 0; -} -void check_bell_event(void) {} -#endif - - |