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Diffstat (limited to 'hw/xfree86/os-support/bsd/bsd_VTsw.c')
-rw-r--r--hw/xfree86/os-support/bsd/bsd_VTsw.c92
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);
+}