xserver

xserver with xephyr scale patch
git clone https://git.neptards.moe/u3shit/xserver.git
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bsd_VTsw.c (2985B)

      1 /*
      2  * Derived from VTsw_usl.c which is
      3  * Copyright 1993 by David Wexelblat <dwex@goblin.org>
      4  * by S_ren Schmidt (sos@login.dkuug.dk)
      5  *
      6  * Permission to use, copy, modify, distribute, and sell this software and its
      7  * documentation for any purpose is hereby granted without fee, provided that
      8  * the above copyright notice appear in all copies and that both that
      9  * copyright notice and this permission notice appear in supporting
     10  * documentation, and that the name of David Wexelblat not be used in
     11  * advertising or publicity pertaining to distribution of the software without
     12  * specific, written prior permission.  David Wexelblat makes no representations
     13  * about the suitability of this software for any purpose.  It is provided
     14  * "as is" without express or implied warranty.
     15  *
     16  * DAVID WEXELBLAT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
     17  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
     18  * EVENT SHALL DAVID WEXELBLAT BE LIABLE FOR ANY SPECIAL, INDIRECT OR
     19  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
     20  * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
     21  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
     22  * PERFORMANCE OF THIS SOFTWARE.
     23  *
     24  */
     25 
     26 #ifdef HAVE_XORG_CONFIG_H
     27 #include <xorg-config.h>
     28 #endif
     29 
     30 #include <X11/X.h>
     31 #include "xf86.h"
     32 #include "xf86Priv.h"
     33 #include "xf86_OSlib.h"
     34 
     35 /*
     36  * Handle the VT-switching interface for OSs that use USL-style ioctl()s
     37  * (the bsd, sysv, sco, and linux subdirs).
     38  */
     39 
     40 /*
     41  * This function is the signal handler for the VT-switching signal.  It
     42  * is only referenced inside the OS-support layer.
     43  */
     44 void
     45 xf86VTRequest(int sig)
     46 {
     47 #if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
     48     if (xf86Info.consType == SYSCONS || xf86Info.consType == PCVT) {
     49         xf86Info.vtRequestsPending = TRUE;
     50     }
     51 #endif
     52     return;
     53 }
     54 
     55 Bool
     56 xf86VTSwitchPending()
     57 {
     58 #if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
     59     if (xf86Info.consType == SYSCONS || xf86Info.consType == PCVT) {
     60         return xf86Info.vtRequestsPending ? TRUE : FALSE;
     61     }
     62 #endif
     63     return FALSE;
     64 }
     65 
     66 Bool
     67 xf86VTSwitchAway()
     68 {
     69 #if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
     70     if (xf86Info.consType == SYSCONS || xf86Info.consType == PCVT) {
     71         xf86Info.vtRequestsPending = FALSE;
     72         if (ioctl(xf86Info.consoleFd, VT_RELDISP, 1) < 0)
     73             return FALSE;
     74         else
     75             return TRUE;
     76     }
     77 #endif
     78     return FALSE;
     79 }
     80 
     81 Bool
     82 xf86VTSwitchTo()
     83 {
     84 #if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
     85     if (xf86Info.consType == SYSCONS || xf86Info.consType == PCVT) {
     86         xf86Info.vtRequestsPending = FALSE;
     87         if (ioctl(xf86Info.consoleFd, VT_RELDISP, VT_ACKACQ) < 0)
     88             return FALSE;
     89         else
     90             return TRUE;
     91     }
     92 #endif
     93     return TRUE;
     94 }
     95 
     96 Bool
     97 xf86VTActivate(int vtno)
     98 {
     99     if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, vtno) < 0) {
    100         return FALSE;
    101     }
    102     return TRUE;
    103 }