add screen.sh

screen.sh

@@ -0,0 +1,81 @@
+#!/bin/ksh
+#
+# Copyright (c) 2020 Uwe Werler <uwe@werler.is>
+#
+# Permission to use, copy, modify, and distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+# ANY SPECIAL, DIRECT, 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.
+# 
+# This is a small script to set my monitors when plugged into the docking
+# station. It starts from left to right in the order of detection. It can be
+# used in cwm with e.g.:
+#
+# bind-key C4-r   '/home/uwerler/bin/screen.sh'
+# bind-key C4-R   '/home/uwerler/bin/screen.sh --off'
+#
+
+[[ -n ${1} ]] && _eDP="--off"
+
+xrandr --verbose | { while read _line; do
+
+    case $_line in
+      *\ connected*)
+      set -A CDEVS ${CDEVS[@]} ${_line%% connected*}
+      ;;
+      *\ disconnected*)
+      set -A DDEVS ${DDEVS[@]} ${_line%% disconnected*}
+      ;;
+    esac
+
+  done
+
+  _pos=0
+  _prim="--primary"
+
+  for _dev in ${CDEVS[*]}; do
+
+    if [[ ${#CDEVS[*]} -gt 1 ]]; then
+
+      case ${_dev} in
+
+        eDP*) if [[ ${_eDP} == "--off" ]]; then
+
+                set -A XRANDR -- "--output ${_dev} ${_eDP}"
+
+              else
+
+                set -A XRANDR -- "--output ${_dev} --mode 1920x1080 --pos $(( (${#CDEVS[*]}-1)*1920 ))x0 --rotate normal"
+              fi
+
+              ;;
+
+          *)  set -A XRANDR -- "${XRANDR[@]} --output ${_dev} ${_prim} --mode 1920x1080 --pos ${_pos}x0 --rotate normal"
+              (( _pos += 1920 ))
+              unset _prim
+              ;;
+      esac
+
+    else
+
+      set -A XRANDR -- "${XRANDR[@]} --output ${_dev} --primary --mode 1920x1080 --pos 0x0 --rotate normal"
+    fi
+
+  done
+
+  for _dev in ${DDEVS[*]}; do
+
+    set -A XRANDR -- "${XRANDR[@]} --output ${_dev} --off"
+  done
+
+  xrandr ${XRANDR[@]}
+}
+
+#vim: set ai:ts=2:et:sw=2