add script to rotate display on ibm x41t

Signed-off-by: Nico Schottelius <nico@bento.schottelius.org>

rotate-display.sh

@@ -0,0 +1,27 @@
+#!/bin/sh
+
+mode_path=/sys/devices/platform/thinkpad_acpi/hotkey_tablet_mode
+
+# 0 = normal
+# 1 = tablet
+mode=$(cat $mode_path)
+
+if [ $mode = 1 ]; then
+	mode=inverted
+else
+	mode=normal
+fi
+
+current=$(xrandr | awk '/LVDS1/ { print $4 }' | sed 's/(//')
+
+# Do not change anything if already ok
+[ $current = $mode ] && exit 0
+
+if [ "$mode" = inverted ]; then
+	xinput --set-prop 'Serial Wacom Tablet WACf004 stylus' 'Wacom Rotation' 3
+	xrandr  --output LVDS1  --rotate inverted
+else
+	xinput --set-prop 'Serial Wacom Tablet WACf004 stylus' 'Wacom Rotation' 0
+	xrandr  --output LVDS1  --rotate normal
+fi
+