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-rw-r--r--xorg-server/hw/xfree86/os-support/sco/VTsw_sco.c244
1 files changed, 127 insertions, 117 deletions
diff --git a/xorg-server/hw/xfree86/os-support/sco/VTsw_sco.c b/xorg-server/hw/xfree86/os-support/sco/VTsw_sco.c
index d126e7869..9300b13b9 100644
--- a/xorg-server/hw/xfree86/os-support/sco/VTsw_sco.c
+++ b/xorg-server/hw/xfree86/os-support/sco/VTsw_sco.c
@@ -1,117 +1,127 @@
-/*
- * Copyright 1993 by David Wexelblat <dwex@goblin.org>
- * Copyright 1993 by David McCullough <davidm@stallion.oz.au>
- *
- * 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"
-
-/* For the event driver prototypes */
-#include <sys/event.h>
-#include <mouse.h>
-
-/*
- * Handle the VT-switching interface for SCO
- */
-
-/*
- * This function is the signal handler for the VT-switching signal. It
- * is only referenced inside the OS-support layer. NOTE: we do NOT need
- * to re-arm the signal here, since we used sigaction() to set the signal
- * disposition in sco_init.c. If we had used signal(), we would need to
- * re-arm the signal here. All we need to do now is record the fact that
- * we got the signal. XFree86 handles the rest.
- */
-void
-xf86VTRequest(int sig)
-{
- xf86Info.vtRequestsPending = TRUE;
- return;
-}
-
-Bool
-xf86VTSwitchPending(void)
-{
- return(xf86Info.vtRequestsPending ? TRUE : FALSE);
-}
-
-/*
- * When we switch away, we need to flush and suspend the event driver
- * before the VT_RELDISP. We also need to get the current LED status
- * and preserve it, so that we can restore it when we come back.
- */
-static int sco_ledstatus = -1;
-static unsigned int sco_ledstate = 0;
-
-Bool
-xf86VTSwitchAway(void)
-{
- ev_flush();
- ev_suspend();
-
- sco_ledstatus = ioctl(xf86Info.consoleFd, KDGETLED, &sco_ledstate);
-
- xf86Info.vtRequestsPending = FALSE;
- if (ioctl(xf86Info.consoleFd, VT_RELDISP, VT_TRUE) < 0) {
- return(FALSE);
- } else {
- return(TRUE);
- }
-}
-
-/*
- * When we come back to the X server, we need to resume the event driver,
- * and we need to restore the LED settings to what they were when we
- * switched away.
- */
-Bool
-xf86VTSwitchTo(void)
-{
- ev_resume();
-
- xf86Info.vtRequestsPending = FALSE;
- if (ioctl(xf86Info.consoleFd, VT_RELDISP, VT_ACKACQ) < 0) {
- return(FALSE);
- } else {
- if (sco_ledstatus >= 0) {
- ioctl (xf86Info.consoleFd, KDSETLED, sco_ledstate);
- }
- sco_ledstatus = -1;
-
- /*
- * Convince the console driver this screen is in graphics mode,
- * otherwise it assumes it can do more to the screen than it should.
- */
- if (ioctl(xf86Info.consoleFd, KDSETMODE, KD_GRAPHICS) < 0) {
- ErrorF("Failed to set graphics mode (%s)\n", strerror(errno));
- }
-
- return TRUE;
- }
-}
+/*
+ * Copyright 1993 by David Wexelblat <dwex@goblin.org>
+ * Copyright 1993 by David McCullough <davidm@stallion.oz.au>
+ *
+ * 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"
+
+/* For the event driver prototypes */
+#include <sys/event.h>
+#include <mouse.h>
+
+/*
+ * Handle the VT-switching interface for SCO
+ */
+
+/*
+ * This function is the signal handler for the VT-switching signal. It
+ * is only referenced inside the OS-support layer. NOTE: we do NOT need
+ * to re-arm the signal here, since we used sigaction() to set the signal
+ * disposition in sco_init.c. If we had used signal(), we would need to
+ * re-arm the signal here. All we need to do now is record the fact that
+ * we got the signal. XFree86 handles the rest.
+ */
+void
+xf86VTRequest(int sig)
+{
+ xf86Info.vtRequestsPending = TRUE;
+ return;
+}
+
+Bool
+xf86VTSwitchPending(void)
+{
+ return(xf86Info.vtRequestsPending ? TRUE : FALSE);
+}
+
+/*
+ * When we switch away, we need to flush and suspend the event driver
+ * before the VT_RELDISP. We also need to get the current LED status
+ * and preserve it, so that we can restore it when we come back.
+ */
+static int sco_ledstatus = -1;
+static unsigned int sco_ledstate = 0;
+
+Bool
+xf86VTSwitchAway(void)
+{
+ ev_flush();
+ ev_suspend();
+
+ sco_ledstatus = ioctl(xf86Info.consoleFd, KDGETLED, &sco_ledstate);
+
+ xf86Info.vtRequestsPending = FALSE;
+ if (ioctl(xf86Info.consoleFd, VT_RELDISP, VT_TRUE) < 0) {
+ return(FALSE);
+ } else {
+ return(TRUE);
+ }
+}
+
+/*
+ * When we come back to the X server, we need to resume the event driver,
+ * and we need to restore the LED settings to what they were when we
+ * switched away.
+ */
+Bool
+xf86VTSwitchTo(void)
+{
+ ev_resume();
+
+ xf86Info.vtRequestsPending = FALSE;
+ if (ioctl(xf86Info.consoleFd, VT_RELDISP, VT_ACKACQ) < 0) {
+ return(FALSE);
+ } else {
+ if (sco_ledstatus >= 0) {
+ ioctl (xf86Info.consoleFd, KDSETLED, sco_ledstate);
+ }
+ sco_ledstatus = -1;
+
+ /*
+ * Convince the console driver this screen is in graphics mode,
+ * otherwise it assumes it can do more to the screen than it should.
+ */
+ if (ioctl(xf86Info.consoleFd, KDSETMODE, KD_GRAPHICS) < 0) {
+ ErrorF("Failed to set graphics mode (%s)\n", strerror(errno));
+ }
+
+ return TRUE;
+ }
+}
+
+Bool
+xf86VTActivate(int vtno)
+{
+ if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, vtno - 1) < 0) {
+ return(FALSE);
+ }
+
+ return(TRUE);
+}