aboutsummaryrefslogtreecommitdiff
path: root/nx-X11/programs/Xserver/hw/xfree86/os-support/qnx4/qnx_VTsw.c
diff options
context:
space:
mode:
Diffstat (limited to 'nx-X11/programs/Xserver/hw/xfree86/os-support/qnx4/qnx_VTsw.c')
-rw-r--r--nx-X11/programs/Xserver/hw/xfree86/os-support/qnx4/qnx_VTsw.c116
1 files changed, 116 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/hw/xfree86/os-support/qnx4/qnx_VTsw.c b/nx-X11/programs/Xserver/hw/xfree86/os-support/qnx4/qnx_VTsw.c
new file mode 100644
index 000000000..7902b5597
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/xfree86/os-support/qnx4/qnx_VTsw.c
@@ -0,0 +1,116 @@
+/*
+ * (c) Copyright 1998 by Sebastien Marineau
+ * <sebastien@qnx.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * HOLGER VEIT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+ * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * Except as contained in this notice, the name of Sebastien Marineau shall not
+ * used in advertising or otherwise to promote the sale, use or other dealings
+ * in this Software without prior written authorization from Sebastien Marineau.
+ *
+ * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/qnx/qnx_VTsw.c,v 1.1.2.2 1999/07/23 13:42:32 hohndel Exp $
+ */
+
+/* This module contains the code to use _select_receive to handle
+ * messages from the Mouse and Input driver. These cannot be select'ed on.
+ */
+
+/* This module contains the functions which are used to do
+ * VT switching to a text console and back... Experimental.
+ */
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <X11/X.h>
+#include "input.h"
+#include "scrnintstr.h"
+
+#include "xf86.h"
+#include "xf86Priv.h"
+#include "xf86_OSlib.h"
+
+#include <sys/console.h>
+
+int QNX_console_exist[10];
+Bool QNX_vtswitch_pending = FALSE;
+int QNX_con_toactivate = -1;
+extern struct _console_ctrl *QNX_con_ctrl;
+extern unsigned QNX_con_mask, QNX_con_bits;
+extern pid_t QNX_console_proxy;
+extern int QNX_our_console;
+
+/* This gets called to determine if a VT switch has been requested */
+Bool xf86VTSwitchPending()
+{
+ return(xf86Info.vtRequestsPending ? TRUE : FALSE);
+}
+
+/* This is called to do OS-specific stuff when we switch away from
+ * our console.
+ */
+Bool xf86VTSwitchAway()
+{
+ int ret;
+ unsigned event, bits;
+
+ ErrorF("Called VT switch away!\n");
+
+ /* First check wether we are trying to switch to our console... */
+ if (xf86Info.vtRequestsPending == QNX_our_console) {
+ xf86Info.vtRequestsPending = FALSE;
+ return (FALSE);
+ }
+
+ /* Reenable console switching */
+ QNX_con_bits &= ~QNX_con_mask;
+ bits = console_ctrl(QNX_con_ctrl, -1, QNX_con_bits, QNX_con_mask);
+ QNX_con_mask = 0;
+
+ /* And activate the new console. Check if it is valid first... */
+ ret = console_active(QNX_con_ctrl, xf86Info.vtRequestsPending);
+ ErrorF("xf86VTSwitchAway: Made console %d active, ret %d\n",
+ xf86Info.vtRequestsPending, ret);
+ xf86Info.vtRequestsPending = FALSE;
+
+ if (ret == -1) {
+ QNX_con_mask = CONSOLE_INVISIBLE | CONSOLE_NOSWITCH;
+ QNX_con_bits = console_ctrl (QNX_con_ctrl,
+ QNX_our_console, QNX_con_mask, QNX_con_mask);
+ return (FALSE);
+ }
+ /* Arm the console with the proxy so we know when we come back */
+ console_state(QNX_con_ctrl, QNX_our_console, 0L, _CON_EVENT_ACTIVE);
+ event = _CON_EVENT_ACTIVE;
+ console_arm (QNX_con_ctrl, QNX_our_console, QNX_console_proxy, event);
+
+ return(TRUE);
+}
+
+/* And this is called when we are switching back to the server */
+Bool xf86VTSwitchTo()
+{
+ unsigned bits, mask;
+
+ ErrorF("Called VT switch to the server!\n");
+ QNX_con_mask = CONSOLE_INVISIBLE | CONSOLE_NOSWITCH;
+ QNX_con_bits = console_ctrl (QNX_con_ctrl, QNX_our_console, QNX_con_mask, QNX_con_mask);
+ xf86Info.vtRequestsPending = FALSE;
+ return(TRUE);
+}