diff options
Diffstat (limited to 'xorg-server/hw/xfree86/os-support/shared/VTsw_usl.c')
-rw-r--r-- | xorg-server/hw/xfree86/os-support/shared/VTsw_usl.c | 172 |
1 files changed, 86 insertions, 86 deletions
diff --git a/xorg-server/hw/xfree86/os-support/shared/VTsw_usl.c b/xorg-server/hw/xfree86/os-support/shared/VTsw_usl.c index 769fa009c..f20106c90 100644 --- a/xorg-server/hw/xfree86/os-support/shared/VTsw_usl.c +++ b/xorg-server/hw/xfree86/os-support/shared/VTsw_usl.c @@ -1,86 +1,86 @@ -/*
- * Copyright 1993 by David Wexelblat <dwex@XFree86.org>
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of David Wexelblat not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. David Wexelblat makes no representations
- * about the suitability of this software for any purpose. It is provided
- * "as is" without express or implied warranty.
- *
- * DAVID WEXELBLAT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL DAVID WEXELBLAT BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- *
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include <X11/X.h>
-
-#include "xf86.h"
-#include "xf86Priv.h"
-#include "xf86_OSlib.h"
-
-/*
- * Handle the VT-switching interface for OSs that use USL-style ioctl()s
- * (the sysv, sco, and linux subdirs).
- */
-
-/*
- * This function is the signal handler for the VT-switching signal. It
- * is only referenced inside the OS-support layer.
- */
-void
-xf86VTRequest(int sig)
-{
- signal(sig, (void(*)(int))xf86VTRequest);
- xf86Info.vtRequestsPending = TRUE;
- return;
-}
-
-Bool
-xf86VTSwitchPending(void)
-{
- return xf86Info.vtRequestsPending ? TRUE : FALSE;
-}
-
-Bool
-xf86VTSwitchAway(void)
-{
- xf86Info.vtRequestsPending = FALSE;
- if (ioctl(xf86Info.consoleFd, VT_RELDISP, 1) < 0)
- return FALSE;
- else
- return TRUE;
-}
-
-Bool
-xf86VTSwitchTo(void)
-{
- xf86Info.vtRequestsPending = FALSE;
- if (ioctl(xf86Info.consoleFd, VT_RELDISP, VT_ACKACQ) < 0)
- return FALSE;
- else
- return TRUE;
-}
-
-Bool
-xf86VTActivate(int vtno)
-{
-#ifdef VT_ACTIVATE
- if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, vtno) < 0) {
- return FALSE;
- }
-#endif
- return TRUE;
-}
+/* + * Copyright 1993 by David Wexelblat <dwex@XFree86.org> + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of David Wexelblat not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. David Wexelblat makes no representations + * about the suitability of this software for any purpose. It is provided + * "as is" without express or implied warranty. + * + * DAVID WEXELBLAT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL DAVID WEXELBLAT BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + * + */ + +#ifdef HAVE_XORG_CONFIG_H +#include <xorg-config.h> +#endif + +#include <X11/X.h> + +#include "xf86.h" +#include "xf86Priv.h" +#include "xf86_OSlib.h" + +/* + * Handle the VT-switching interface for OSs that use USL-style ioctl()s + * (the sysv, sco, and linux subdirs). + */ + +/* + * This function is the signal handler for the VT-switching signal. It + * is only referenced inside the OS-support layer. + */ +void +xf86VTRequest(int sig) +{ + signal(sig, (void (*)(int)) xf86VTRequest); + xf86Info.vtRequestsPending = TRUE; + return; +} + +Bool +xf86VTSwitchPending(void) +{ + return xf86Info.vtRequestsPending ? TRUE : FALSE; +} + +Bool +xf86VTSwitchAway(void) +{ + xf86Info.vtRequestsPending = FALSE; + if (ioctl(xf86Info.consoleFd, VT_RELDISP, 1) < 0) + return FALSE; + else + return TRUE; +} + +Bool +xf86VTSwitchTo(void) +{ + xf86Info.vtRequestsPending = FALSE; + if (ioctl(xf86Info.consoleFd, VT_RELDISP, VT_ACKACQ) < 0) + return FALSE; + else + return TRUE; +} + +Bool +xf86VTActivate(int vtno) +{ +#ifdef VT_ACTIVATE + if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, vtno) < 0) { + return FALSE; + } +#endif + return TRUE; +} |