From 5ec2aa8e5c9a7d1e94d910842290494211856a6e Mon Sep 17 00:00:00 2001
From: David Runge <david.runge@frqrec.com>
Date: Wed, 9 Apr 2014 19:17:57 +0200
Subject: Fixed lid-switch-action to use several different autorandr
 connections (docked and non-docked)

---
 bin/lid-switch-action | 126 ++++++++++++++++++++++++++++++++++----------------
 1 file changed, 86 insertions(+), 40 deletions(-)

(limited to 'bin')

diff --git a/bin/lid-switch-action b/bin/lid-switch-action
index b5b7f62..f543d86 100755
--- a/bin/lid-switch-action
+++ b/bin/lid-switch-action
@@ -14,48 +14,94 @@ if ! [[ $1 =~ $re ]]; then
   echo "error: Not a number" >&2; exit 1
 fi
 
-# function for checking if array contains given string
-containsElement () {
-  local e
-  for e in "${@:2}"; do [[ "$e" == "$1" ]] && return 0; done
-  return 1
-}
-
-# Get info from xrandr
-IFS=$'\r\n' connectedOutputs=($(xrandr | grep " connected" | sed -e "s/\([A-Z0-9]\+\) connected.*/\1/"))
-
-# TODO: Add checks for other ports
-#Check for HDMI1 connection
-HDMI1=$(containsElement "HDMI1" "${connectedOutputs}")
-HDMI2=$(containsElement "HDMI2" "${connectedOutputs}")
-VGA1=$(containsElement "VGA1" "${connectedOutputs}")
-DP1=$(containsElement "DP1" "${connectedOutputs}")
-DP2=$(containsElement "DP2" "${connectedOutputs}")
-
-# Suspend or switch screen setup, depending on how many screens are connected
-# If the lid was closed
-if [ $1 = 0 ];then
-  # Check if more than one screen is connected
-  if [[ ${#connectedOutputs[@]} -gt 1 || $HDMI1 || $HDMI2 || $VGA1 || $DP1 || $DP2 ]];then
-    echo "More than one screen connected."
-    echo "Not suspending, disabling eDP1, making other screen primary."
-    autorandr -l external-docked
-  else
-      echo "Only one screen connected"
-      echo "Suspending."
+# Define the log file
+log_file="/home/dave/.log/lid-switch-action.log"
+if [[ ! -w "$log_file" ]];then
+  touch "$log_file"
+  chown dave:users "$log_file"
+fi
+
+echo "Calling lid-switch-action with $1" >> $log_file
+
+# Unsetting all possible connections
+HDMI1=0
+HDMI2=0
+VGA1=0
+DP1=0
+DP2=0
+
+# Store $1 as it will be overwritten soon
+call=$1
+
+# while reading xrandr line by line, check its output
+connections=0
+while read line
+do
+  # if line contains connected but not disconnected, use it
+  if [[ "$line" == *connected* && "$line" != *disconnected* ]];then
+    xrandr_output[$connections]=$line
+    set -- ${xrandr_output[$connections]}
+    connected[$connections]=$1
+    (( connections++ ))
+  fi
+done < <(xrandr)
+
+# Loop all connected displays
+for i in ${connected[@]}
+do
+  echo "Display connected: $i" >> $log_file
+  case $i in
+    "HDMI1")
+      HDMI1=1
+      ;;
+    "HDMI2")
+      HDMI2=1
+      ;;
+    "VGA1")
+      VGA1=1
+      ;;
+    "DP1")
+      DP1=1
+      ;;
+    "DP2")
+      DP2=1
+      ;;
+  esac
+done
+
+# Now checking which autorandr profile to use
+case "$call" in
+  "0")
+    echo "Called to close">> $log_file
+    if [[ $connections -gt 1 ]];then
+      if [[ $HDMI1 -gt 0 ]];then
+        echo "HDMI1 connected." >> $log_file
+        /usr/bin/autorandr -l external-plugged & >> $log_file
+      elif [[ $DP2 -gt 0 ]];then
+        echo "DP2 connected." >> $log_file
+        /usr/bin/autorandr -l external-docked & >> $log_file
+      fi
+    else
+      echo "Only one screen connected" >> $log_file
       if [[ -f "/home/dave/.config/awesome/i3lock" ]];then
-        echo "Using i3lock"
+        echo "Using i3lock" >> $log_file
         su dave -c "/home/dave/.config/awesome/i3lock"
       fi
+      echo "Suspending." >> $log_file
       systemctl suspend
-  fi
-# If the lid was opened
-elif [ $1 = 1 ];then
-  # Check if more than one screen or HDMI1 is connected
-  if [[ ${#connectedOutputs[@]} -gt 1 || $HDMI || $HDMI2 || $VGA1 || $DP1 || $DP2 ]];then
-    echo "More than one screen connected, or HDMI1 connected"
-    echo "Setting up all connected screens."
-    autorandr -l multi-docked
-  fi
-fi
+    fi
+    ;;
+  "1")
+    echo "Called to open">> $log_file
+    if [[ $connections -gt 1 ]];then
+      if [[ $HDMI1 -gt 0 ]];then
+        echo "HDMI1 connected" >> $log_file
+        /usr/bin/autorandr -l multi-plugged & >> $log_file
+      elif [[ $DP2 -gt 0 ]];then
+        echo "DP2 connected" >> $log_file
+        /usr/bin/autorandr -l multi-docked & >> $log_file
+      fi
+    fi
+    ;;
+esac
 
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