diff options
Diffstat (limited to 'hw/xfree86/os-support/bsd/bsd_VTsw.c')
-rw-r--r-- | hw/xfree86/os-support/bsd/bsd_VTsw.c | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/hw/xfree86/os-support/bsd/bsd_VTsw.c b/hw/xfree86/os-support/bsd/bsd_VTsw.c new file mode 100644 index 000000000..13e78ad34 --- /dev/null +++ b/hw/xfree86/os-support/bsd/bsd_VTsw.c @@ -0,0 +1,92 @@ +/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bsd/bsd_VTsw.c,v 3.5 1996/12/23 06:49:35 dawes Exp $ */ +/* + * Derived from VTsw_usl.c which is + * Copyright 1993 by David Wexelblat <dwex@goblin.org> + * by S_ren Schmidt (sos@login.dkuug.dk) + * + * 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. + * + */ +/* $Xorg: bsd_VTsw.c,v 1.3 2000/08/17 19:51:21 cpqbld Exp $ */ + +#include "X.h" +#include "input.h" +#include "scrnintstr.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 bsd, 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(sig) +int sig; +{ +#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT) + if (xf86Info.consType == SYSCONS || xf86Info.consType == PCVT) { + xf86Info.vtRequestsPending = TRUE; + } +#endif + return; +} + +Bool xf86VTSwitchPending() +{ +#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT) + if (xf86Info.consType == SYSCONS || xf86Info.consType == PCVT) { + return(xf86Info.vtRequestsPending ? TRUE : FALSE); + } +#endif + return FALSE; +} + +Bool xf86VTSwitchAway() +{ +#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT) + if (xf86Info.consType == SYSCONS || xf86Info.consType == PCVT) { + xf86Info.vtRequestsPending = FALSE; + if (ioctl(xf86Info.consoleFd, VT_RELDISP, 1) < 0) + return(FALSE); + else + return(TRUE); + } +#endif + return FALSE; +} + +Bool xf86VTSwitchTo() +{ +#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT) + if (xf86Info.consType == SYSCONS || xf86Info.consType == PCVT) { + xf86Info.vtRequestsPending = FALSE; + if (ioctl(xf86Info.consoleFd, VT_RELDISP, VT_ACKACQ) < 0) + return(FALSE); + else + return(TRUE); + } +#endif + return(TRUE); +} |