thinkpad-rotate

1 files changed, 70 insertions, 0 deletions

diff --git a/dot/local/bin/thinkpad-rotate b/dot/local/bin/thinkpad-rotate
new file mode 100755
index 0000000..db44030
--- /dev/null
+++ b/dot/local/bin/thinkpad-rotate
@@ -0,0 +1,70 @@
+#!/bin/bash
+# This is a script that toggles rotation of the screen through xrandr,
+# and also toggles rotation of the stylus, eraser and cursor through xsetwacom
+
+query_screen()
+{
+    xrandr --verbose -q | while read screen conn p _ _ orientation _; do
+        [ "$conn" = connected -a "$p" = primary ] || continue
+        echo "$screen $orientation"
+        break
+    done
+}
+
+screen_properties=$(query_screen)
+orientation=${screen_properties#* }
+screen_name=${screen_properties% *}
+
+xrandr_to_xsetwacom()
+{
+    case "$1" in
+        normal)   echo none ;;
+        right)    echo cw ;;
+        inverted) echo half ;;
+        left)     echo ccw ;;
+    esac
+}
+
+set_rotation()
+{
+    local x="$(xrandr_to_xsetwacom "$1")"
+          xrandr --output "${screen_name}" --rotate "$1"
+          xsetwacom set 14 Rotate "$x"
+          xsetwacom set 15 Rotate "$x"
+          xsetwacom set 16 Rotate "$x"
+}
+
+flip()
+{
+    case "$orientation" in
+        normal)   set_rotation inverted ;;
+        right)    set_rotation left ;;
+        inverted) set_rotation normal ;;
+        left)     set_rotation right ;;
+    esac
+}
+
+rotate_right()
+{
+    case "$orientation" in
+        normal)   set_rotation right ;;
+        right)    set_rotation inverted ;;
+        inverted) set_rotation left ;;
+        left)     set_rotation normal ;;
+    esac
+}
+
+if [ $# = 0 ]; then
+    flip
+    exit
+elif [ "$1" = rotate ]; then
+    rotate_right
+elif [ "$(xrandr_to_xsetwacom "$1")" ]; then
+    set_rotation "$1"
+else
+    exec >&2
+    echo "Usage: $0 [normal|right|inverted|left]"
+    echo
+    echo "  With arguments, set the screen orientation."
+    echo "  Without arguments, flip the screen orientation 180 degrees."
+fi