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#!/bin/sh
# $Id: x11config.sh $
## @file
# Guest Additions X11 config update script
#
#
# Copyright (C) 2006-2022 Oracle and/or its affiliates.
#
# This file is part of VirtualBox base platform packages, as
# available from https://www.virtualbox.org.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation, in version 3 of the
# License.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, see <https://www.gnu.org/licenses>.
#
# SPDX-License-Identifier: GPL-3.0-only
#
auto_mouse=""
auto_keyboard=""
no_bak=""
old_mouse_dev="/dev/psaux"
video_driver="vboxvideo"
tab=`printf '\t'`
ALL_SECTIONS=\
'^[ '$tab']*[Ss][Ee][Cc][Tt][Ii][Oo][Nn][ '$tab']*'\
'"\([Ii][Nn][Pp][Uu][Tt][Dd][Ee][Vv][Ii][Cc][Ee]\|'\
'[Dd][Ee][Vv][Ii][Cc][Ee]\|'\
'[Ss][Ee][Rr][Vv][Ee][Rr][Ll][Aa][Yy][Oo][Uu][Tt]\|'\
'[Ss][Cc][Rr][Ee][Ee][Nn]\|'\
'[Mm][Oo][Nn][Ii][Tt][Oo][Rr]\|'\
'[Kk][Ee][Yy][Bb][Oo][Aa][Rr][Dd]\|'\
'[Pp][Oo][Ii][Nn][Tt][Ee][Rr]\)"'
# ^\s*Section\s*"(InputDevice|Device|ServerLayout|Screen|Monitor|Keyboard|Pointer)"
KBD_SECTION='^[ '$tab']*[Ss][Ee][Cc][Tt][Ii][Oo][Nn][ '$tab']*"'\
'[Ii][Nn][Pp][Uu][Tt][Dd][Ee][Vv][Ii][Cc][Ee]"' # ^\s*section\s*\"inputdevice\"
END_SECTION='[Ee][Nn][Dd][Ss][Ee][Cc][Tt][Ii][Oo][Nn]' # EndSection
OPT_XKB='^[ '$tab']*option[ '$tab'][ '$tab']*"xkb'
DRIVER_KBD='^[ '$tab']*[Dd][Rr][Ii][Vv][Ee][Rr][ '$tab'][ '$tab']*'\
'"\(kbd\|keyboard\)"'
# ^\s*driver\s+\"(kbd|keyboard)\"
reconfigure()
{
cfg="$1"
tmp="$cfg.vbox.tmp"
test -w "$cfg" || { echo "$cfg does not exist"; return; }
rm -f "$tmp"
test ! -e "$tmp" || { echo "Failed to delete $tmp"; return; }
touch "$tmp"
test -w "$tmp" || { echo "Failed to create $tmp"; return; }
xkb_opts="`cat "$cfg" | sed -n -e "/$KBD_SECTION/,/$END_SECTION/p" |
grep -i "$OPT_XKB"`"
kbd_drv="`cat "$cfg" | sed -n -e "/$KBD_SECTION/,/$END_SECTION/p" |
sed -n -e "0,/$DRIVER_KBD/s/$DRIVER_KBD/\\1/p"`"
test -z "${kbd_drv}" && test -z "${auto_keyboard}" && kbd_drv=keyboard
cat > "$tmp" << EOF
# VirtualBox generated configuration file
# based on $cfg.
EOF
cat "$cfg" | sed -e "/$ALL_SECTIONS/,/$END_SECTION/s/\\(.*\\)/# \\1/" >> "$tmp"
test -n "$kbd_drv" && cat >> "$tmp" << EOF
Section "InputDevice"
Identifier "Keyboard[0]"
Driver "$kbd_drv"
$xkb_opts
Option "Protocol" "Standard"
Option "CoreKeyboard"
EndSection
EOF
kbd_line=""
test -n "$kbd_drv" && kbd_line=' InputDevice "Keyboard[0]" "CoreKeyboard"'
test -z "$auto_mouse" &&
cat >> "$tmp" << EOF
Section "InputDevice"
Driver "mouse"
Identifier "Mouse[1]"
Option "Buttons" "9"
Option "Device" "$old_mouse_dev"
Option "Name" "VirtualBox Mouse Buttons"
Option "Protocol" "explorerps/2"
Option "Vendor" "Oracle Corporation"
Option "ZAxisMapping" "4 5"
Option "CorePointer"
EndSection
Section "InputDevice"
Driver "vboxmouse"
Identifier "Mouse[2]"
Option "Device" "/dev/vboxguest"
Option "Name" "VirtualBox Mouse"
Option "Vendor" "Oracle Corporation"
Option "SendCoreEvents"
EndSection
Section "ServerLayout"
Identifier "Layout[all]"
${kbd_line}
InputDevice "Mouse[1]" "CorePointer"
InputDevice "Mouse[2]" "SendCoreEvents"
Option "Clone" "off"
Option "Xinerama" "off"
Screen "Screen[0]"
EndSection
EOF
cat >> "$tmp" << EOF
Section "Monitor"
Identifier "Monitor[0]"
ModelName "VirtualBox Virtual Output"
VendorName "Oracle Corporation"
EndSection
Section "Device"
BoardName "VirtualBox Graphics"
Driver "${video_driver}"
Identifier "Device[0]"
VendorName "Oracle Corporation"
EndSection
Section "Screen"
SubSection "Display"
Depth 24
EndSubSection
Device "Device[0]"
Identifier "Screen[0]"
Monitor "Monitor[0]"
EndSection
EOF
test -n "$no_bak" -o -f "$cfg.vbox" || cp "$cfg" "$cfg.vbox"
test -n "$no_bak" || mv "$cfg" "$cfg.bak"
mv "$tmp" "$cfg"
}
while test -n "$1"
do
case "$1" in
--autoMouse)
auto_mouse=1 ;;
--autoKeyboard)
auto_keyboard=1 ;;
--noBak)
no_bak=1 ;;
--nopsaux)
old_mouse_dev="/dev/input/mice" ;;
--vmsvga)
video_driver="vmware" ;;
*)
reconfigure "$1" ;;
esac
shift
done
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