/* * 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. * */ #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 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(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); }