commit ea40b928a936e70e1db17036e68180ad81511a84
from: the xhr <xhr@giessen.ccc.de>
date: Thu May 29 17:30:39 2014 UTC

Add new -t option for toggeling

This options switches between all available options(int, ext, mirror,
extend) and saves the state in ~/.dtoggle.

commit - 0b2693ea5b37862e2b02c5e1313ec82d5b197298
commit + ea40b928a936e70e1db17036e68180ad81511a84
blob - fd77c0fdc772ae2f210854afc8b3872ccf9ae103
blob + 07059db5cfc036b7a7520dfbfcbd7913d4686e42
--- README.md
+++ README.md
@@ -1,13 +1,13 @@
 dtoggle
 =======
 
-Small bash script that uses xrandr to configure internal/external displays.  I use it here with Arch Linux and i3 whenever I connect one or more external displays2
+Small bash script that uses xrandr to configure internal/external displays.  I use it here with Arch Linux and i3 whenever I connect one or more external displays.
 
 Command Line Options
 --------------------
 
 ```
-dtoogle.sh [-ceix] [-hmnv] [-lr] -p profile
+dtoogle [-ceix] [-hmntv] [-lr] -p profile
 
 Display Options:
  -c           Clone screen on all displays
@@ -16,9 +16,10 @@ Display Options:
  -x           Extend screen to all displays [default]
 
 General Options:
- -h 		  Show this help
+ -h           Show this help
  -m           Show all available modes
  -n           Dry run. Do not run xrand.  Implies -v
+ -t           Toggle different options"
  -v           Be more verbose
 
 Position:
blob - a9e1b249b00101c566c0d775643ad49c68720dfa
blob + de4bc0b27945ecc5ac650a55ede8546d1a871e20
--- dtoogle
+++ dtoogle
@@ -2,10 +2,28 @@
 
 # Quick-n-dirty script to turn external/internal displays on/off with xrandr
 #
-# 2013 by Matthias Schmidt <xhr giessen.ccc.de>
+# 2013-14 by Matthias Schmidt <xhr giessen.ccc.de>
 #
 # License GNU GPL
 
+function get_last_option()
+{
+  # Check if dtoggle saved the last state
+  if [ -f ${DTCONF} ]; then
+    . ${DTCONF}
+  fi
+}
+
+function write_last_option()
+{
+  echo "STATE=${STATE}" > ${DTCONF}
+}
+
+function toggle_option()
+{
+  STATE=$(((${STATE} + 1) % 4))
+}
+
 function choose_profile()
 {
   local PROFILE=$1
@@ -43,6 +61,28 @@ function choose_profile()
       exit 1
       ;;
   esac
+
+  # Set options deliberatly if toogle mode is on
+  if [ ${TFLAG} -eq 1 ]; then
+    # 0 = extend
+    # 1 = mirror 
+    # 2 = internal only
+    # 3 = external only
+    case "${STATE}" in
+      0)
+        # Do nothing here
+        ;;
+      1)
+        CFLAG=1
+        ;;
+      2)
+        IFLAG=1
+        ;;
+      3)
+        EFLAG=1
+        ;;
+    esac
+  fi
 
   # Only enable the internal display
   if [ $IFLAG -eq 1 ]; then
@@ -103,7 +143,7 @@ function run_xrandr()
 
 function usage()
 {
-  echo "`basename $0` [-ceix] [-hmnv] [-lr] -p profile"
+  echo "`basename $0` [-ceix] [-hmntv] [-lr] -p profile"
   echo
   echo "Display Options:"
   echo " -c           Mirror screen on all displays"
@@ -116,6 +156,7 @@ function usage()
   echo " -h           Show this help"
   echo " -m           Show all available modes"
   echo " -n           Dry run. Do not run xrand.  Implies -v"
+  echo " -t           Toggle different options"
   echo " -v           Be more verbose"
   echo
   echo "Position:"
@@ -158,14 +199,20 @@ CFLAG=0
 EFLAG=0
 # Enable only the internal display
 IFLAG=0
+# Toggle different modes
+TFLAG=0
 # Verbosity
 VERBOSE=0
 # Display n is right of display (n+1) [default]
 RIGHTOF=1
 # Additional options for xrandr
 XRANDROPTS=""
+# dtoggle state file
+DTCONF=$HOME/.dtoogle
+# Default status
+STATE=0
 
-while getopts "ciehmnrlp:vx" opt; do
+while getopts "ciehmnrlp:vxt" opt; do
   case $opt in
     c)
       CFLAG=1
@@ -176,6 +223,9 @@ while getopts "ciehmnrlp:vx" opt; do
     e)
       EFLAG=1
       ;;
+    t)
+      TFLAG=1
+      ;;
     v)
       VERBOSE=1
       ;;
@@ -223,6 +273,12 @@ if [ $((CFLAG + $IFLAG + $EFLAG)) -gt 1 ]; then
   exit 1
 fi
 
+if [ ${TFLAG} -eq 1 ]; then
+  get_last_option
+  toggle_option
+  write_last_option
+fi
+
 choose_profile $PROFILE
 run_xrandr