X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=autorandr;h=eace95048e1713ba00ee90b254319e51c1e72e5c;hb=2b0a226d0d370c79901d77c0d70a9f72d9e45a41;hp=f684fb81dc9b312ab5d49f94c6d49c4252307b17;hpb=71a0e16f822acd426c4def41690030893eb8b542;p=deb_pkgs%2Fautorandr.git diff --git a/autorandr b/autorandr index f684fb8..eace950 100755 --- a/autorandr +++ b/autorandr @@ -1,26 +1,44 @@ #!/bin/sh # -# Automatically select a display configuration based on connected devives +# Automatically select a display configuration based on connected devices +# +# Copyright (c) 2013 Stefan Tomanek +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see . +# # -# Stefan Tomanek # # How to use: # -# Save your current display configuration and setup with -# autorandr --save mobile +# Save your current display configuration and setup with: +# $ autorandr --save mobile # -# Connect an additional display, configure your setup and save it -# autorand --save docked +# Connect an additional display, configure your setup and save it: +# $ autorandr --save docked # # Now autorandr can detect which hardware setup is active: -# # autorandr -# mobile -# docked (detected) +# $ autorandr +# mobile +# docked (detected) # # To automatically reload your setup, just append --change to the command line # # To manually load a profile, you can use the --load option. # +# autorandr tries to avoid reloading an identical configuration. To force the +# (re)configuration, apply --force. +# # To prevent a profile from being loaded, place a script call "block" in its # directory. The script is evaluated before the screen setup is inspected, and # in case of it returning a value of 0 the profile is skipped. This can be used @@ -31,141 +49,494 @@ # --default # # Another script called "postswitch "can be placed in the directory -# ~/.auto-disper as well as in all profile directories: The scripts are -# executed after a mode switch has taken place and can notify window managers -# or other applications about it. +# ~/.autorandr as well as in all profile directories: The scripts are executed +# after a mode switch has taken place and can notify window managers or other +# applications about it. +# +# +# While the script uses xrandr by default, calling it by the name "autodisper" +# or "auto-disper" forces it to use the "disper" utility, which is useful for +# controlling nvidia chipsets. The formats for fingerprinting the current setup +# and saving/loading the current configuration are adjusted accordingly. XRANDR=/usr/bin/xrandr -PROFILES=~/.autorandr/ +DISPER=/usr/bin/disper +XDPYINFO=/usr/bin/xdpyinfo +PROFILES=~/.autorandr +CONFIG=~/.autorandr.conf +RESERVED_PROFILE_NAMES=`cat <&2 + FP_METHODS="setup_fp_disper" + CURRENT_CFG_METHOD="current_cfg_disper" + LOAD_METHOD="load_cfg_disper" +fi + +if [ -f $CONFIG ]; then + echo "Loading configuration from '$CONFIG'" >&2 + . $CONFIG +fi + +if ! which xxd 2>&1 >/dev/null; then + xxd() { + # xxd replacement for systems without vim. Ugly, but the only simple + # version that both Python 2 and 3 understand that I could come up with. + # awk can only do one direction, it has no ord() function. + if [ "$1" = "-r" ]; then + python -c "import binascii, sys; getattr(sys.stdout, 'buffer', sys.stdout).write(binascii.unhexlify(getattr(sys.stdin, 'buffer', sys.stdin).read()))" + else + python -c "import binascii, sys; getattr(sys.stdout, 'buffer', sys.stdout).write(binascii.hexlify(getattr(sys.stdin, 'buffer', sys.stdin).read()))" + echo + fi + } +fi + setup_fp_xrandr_edid() { $XRANDR -q --verbose | awk ' - /^[^ ]+ (dis)?connected / { DEV=$1; } - $1 ~ /^[a-f0-9]+$/ { ID[DEV] = ID[DEV] $1 } - END { for (X in ID) { print X " " ID[X]; } }' + ORS=""; + / (dis)?connected/ { DEVICE=gensub("-([A-Z]-)?", "", "g", $1) " "; } + /^[[:blank:]]+EDID:/ { + print DEVICE + DEVICE="" + for(getline; /^[[:blank:]]+[0-9a-f]+$/; getline) { + print $1; + } + print "\n"; + } + END { + print "\n"; + } + ' } setup_fp_sysfs_edid() { - # hash the EDIDs of all _connected_ devices - for P in /sys/class/drm/card*-*/; do - if grep -q "^connected$" < "${P}status"; then - echo -n "$(basename "$P") " - md5sum ${P}edid | awk '{print $1}' - fi + $XRANDR -q > /dev/null + for DEVICE in /sys/class/drm/card*-*; do + [ -e "${DEVICE}/status" ] && grep -q "^connected$" "${DEVICE}/status" || continue + echo -n "$(echo "${DEVICE}/edid" | sed -re 's#^.+card[0-9]+-([^/]+).+#\1#; s#-([A-Z]-)?##') " + cat "${DEVICE}/edid" | xxd -c 256 -ps | awk 'ORS=""; /.+/ { print; }' + echo done } +setup_fp_disper() { + $DISPER -l | grep '^display ' +} + setup_fp() { - local METHODS="setup_fp_xrandr_edid setup_fp_sysfs_edid" local FP=""; - for M in $METHODS; do + for M in $FP_METHODS; do FP="$($M)" - [ -n "$FP" ] && break; + if [ -n "$FP" ]; then + break + fi done if [ -z "$FP" ]; then echo "Unable to fingerprint display configuration" >&2 return fi - echo "$FP" + echo "$FP" | sort } - -current_cfg() { - $XRANDR -q | awk ' - /^[^ ]+ disconnected / { - print "output "$1; - print "off"; - } - /^[^ ]+ connected / { - split($3, A, "+"); +current_cfg_xrandr() { + local PRIMARY_SETUP=""; + if [ -x "$XDPYINFO" ]; then + PRIMARY_SETUP="$($XDPYINFO -ext XINERAMA | awk '/^ head #0:/ {printf $3 $5}')" + fi + $XRANDR -q | awk -v primary_setup="${PRIMARY_SETUP}" ' + # display is connected and has a mode + /^[^ ]+ connected [^(]/ { + output=$1 print "output "$1; + if ($3 == "primary") { + print $3 + split($4, A, "+") + $4=$5 + } + else { + split($3, A, "+"); + if (A[1] A[2] "," A[3] == primary_setup) + print "primary"; + } + if (($4 == "left") || ($4 == "right")) { + split(A[1], B, "x"); + A[1] = B[2]"x"B[1]; + } print "mode "A[1]; print "pos "A[2]"x"A[3]; + if ($4 !~ /^\(/) { + print "rotate "$4; + } + else { + print "rotate normal"; + } + next; + } + / [0-9]+x[0-9]+ .+/ { + if (output) { + for (n=1; n<10; n++) { + if($n ~ /[0-9]+\.[0-9]+\*/) { + print "rate " gensub(/(+|\*)/, "", "g", $n); + } + } + } + } + # disconnected or disabled displays + /^[^ ]+ (dis)?connected / || + /^[^ ]+ unknown connection / { + output="" + print "output "$1; + print "off"; + next; }' } +current_cfg_disper() { + $DISPER -p +} + +common_cfg_xrandr() { + $XRANDR -q | awk ' + # variables: + # output: current output + # outputlist: space sep list of all outputs + # outputarr: array of all connected outputs + # outputarrsize: number of connected outputs + # modelist[800x600]: space sep list of outputs supporting mode + # display is connected + /^[^ ]+ connected / { + output=$1; + outputlist=outputlist " " output + outputarr[outputarrsize++]=output + } + # disconnected or disabled displays + /^[^ ]+ disconnected / || + /^[^ ]+ unknown connection / { + print "output " $1; + print "off"; + } + # modes available on a screen + /^ [0-9]+x[0-9]+/ { + modelist[$1]=modelist[$1] " " output + } + END { + # find common mode with largest screen area + for (m in modelist) { + if (modelist[m] == outputlist) { + # calculate area of resolution + split(m, wh, "x"); + if (wh[1]*wh[2] >= maxdim) { + maxdim=wh[1]*wh[2] + maxmode=m + } + } + } + if (maxmode) { + for (i in outputarr) { + print "output " outputarr[i]; + print "mode " maxmode; + print "pos 0x0"; + if (i > 0) { + print "same-as " outputarr[0] + } + } + } + }' \ + | load_cfg_xrandr - +} + +stack_cfg_xrandr() { + $XRANDR -q | awk -v stack="${STACK}" ' + # variables: + # stack: "horizontal" (anything except vertical) or "vertical" + # output: current output + # firstmode: pick first mode after output + # posX,posY: position of the next output + BEGIN { + posX=posY=0 + } + # display is connected + /^[^ ]+ connected / { + output=$1; + print "output " $1; + firstmode=1 + } + # disconnected or disabled displays + /^[^ ]+ disconnected / || + /^[^ ]+ unknown connection / { + print "output " $1; + print "off"; + } + # modes available on a screen, but pick only the first + /^ [0-9]+x[0-9]+/ { + if (!firstmode) next; + firstmode=0 + # output mode at current virtual desktop pos + print "mode " $1; + print "pos " posX "x" posY; + # calculate position of next output + split($1, wh, "x"); + if (stack == "vertical") + posY += wh[2]; + else + posX += wh[1]; + }' \ + | load_cfg_xrandr - +} + +current_cfg() { + $CURRENT_CFG_METHOD; +} + blocked() { - local PROFILE="$1" - [ ! -x "$PROFILES/$PROFILE/block" ] && return 1 + local PROFILE="$1" + [ ! -x "$PROFILES/$PROFILE/block" ] && return 1 + + "$PROFILES/$PROFILE/block" "$PROFILE" +} - "$PROFILES/$PROFILE/block" "$PROFILE" +config_equal() { + local PROFILE="$1" + if [ "$(cat "$PROFILES/$PROFILE/config")" = "$(current_cfg)" ]; then + echo "Config already loaded" + return 0 + else + return 1 + fi +} + +load_cfg_xrandr() { + # sed 1: Prefix arguments with "--" + # sed 2: Merge arguments into one line per output + # sed 3: * Merge all --off outputs into the first line + # * Place the output with --pos 0x0 on the second line + # * Remaining outputs are appended as they appear + # * Keep everything in hold buffer until the last line + # sed 4: Remove empty lines caused by G and H on empty hold buffer + # sed 5: Join lines enabling screens in pairs of two (See https://github.com/phillipberndt/autorandr/pull/6) + sed 's/^/--/' "$1" | sed -e ' + :START + /\n--output/{P;D} + s/\n/ / + N;bSTART' | sed -e ' + / --off/{ + G + # Merge with next line if it contains --off + s/\n\([^\n]* --off\)/ \1/ + h + $!d;b + } + / --pos 0x0/{ + G + # Swap lines 1 and 2 if --off is found + / --off/ s/^\([^\n]*\)\n\([^\n]*\)/\2\n\1/ + h + $!d;b + } + H + $!d + x' | sed -e ' + /./ !d' | sed -e ' + /--mode/{ N; s/\n/ /; } + ' | xargs -L 1 $XRANDR +} + +load_cfg_disper() { + $DISPER -i < "$1" } load() { - local PROFILE="$1" - if [ "$CHANGE_PROFILE" -eq 1 ]; then - echo " -> loading profile $PROFILE" - sed 's!^!--!' "$PROFILES/$PROFILE/config" | xargs xrandr - - [ -x "$PROFILES/$PROFILE/postswitch" ] && \ - "$PROFILES/$PROFILE/postswitch" "$PROFILE" - [ -x "$PROFILES/postswitch" ] && \ - "$PROFILES/postswitch" "$PROFILE" - fi + local PROFILE="$1" + local CONF="$PROFILES/$PROFILE/config" + local IS_VIRTUAL_PROFILE=`echo "$RESERVED_PROFILE_NAMES" | grep -c "^ $PROFILE "` + + if [ ! -f "$CONF" -a $IS_VIRTUAL_PROFILE -eq 0 ]; then + echo " -> Error: Profile '$PROFILE' does not exist." >&2 + return + fi + + if [ -x "$PROFILES/preswitch" ]; then + "$PROFILES/preswitch" "$PROFILE" + fi + if [ -x "$PROFILES/$PROFILE/preswitch" ]; then + "$PROFILES/$PROFILE/preswitch" "$PROFILE" + fi + + if [ -f "$CONF" ]; then + echo " -> loading profile $PROFILE" + if [ $IS_VIRTUAL_PROFILE -ne 0 ]; then + echo " -> Warning: Existing profile overrides virtual profile with same name" >&2 + fi + $LOAD_METHOD "$CONF" + else + # Virtual profiles + if [ $PROFILE = "common" ]; then + echo " -> setting largest common mode in cloned mode" + common_cfg_xrandr + elif [ $PROFILE = "horizontal" ]; then + echo " -> stacking all outputs horizontally at their largest modes" + STACK="horizontal" stack_cfg_xrandr + elif [ $PROFILE = "vertical" ]; then + echo " -> stacking all outputs vertically at their largest modes" + STACK="vertical" stack_cfg_xrandr + fi + fi + + if [ -x "$PROFILES/$PROFILE/postswitch" ]; then + "$PROFILES/$PROFILE/postswitch" "$PROFILE" + fi + if [ -x "$PROFILES/postswitch" ]; then + "$PROFILES/postswitch" "$PROFILE" + fi } +help() { + cat < save your current setup to profile +-l, --load load profile +-d, --default make profile the default profile +--force force (re)loading of a profile +--fingerprint fingerprint your current hardware setup +--config dump your current xrandr setup + + To prevent a profile from being loaded, place a script call "block" in its + directory. The script is evaluated before the screen setup is inspected, and + in case of it returning a value of 0 the profile is skipped. This can be used + to query the status of a docking station you are about to leave. + + If no suitable profile can be identified, the current configuration is kept. + To change this behaviour and switch to a fallback configuration, specify + --default . + + Another script called "postswitch "can be placed in the directory + ~/.autorandr as well as in any profile directories: The scripts are executed + after a mode switch has taken place and can notify window managers. + + When called by the name "autodisper" or "auto-disper", the script uses "disper" + instead of "xrandr" to detect, configure and save the display configuration. + + If xrandr is used, the following virtual configurations are available: +${RESERVED_PROFILE_NAMES} + +EOH + exit +} # process parameters -OPTS=$(getopt -n autorandr -o s:l:d:cf --long change,default:,save:,load:,fingerprint -- "$@") +OPTS=$(getopt -n autorandr -o s:l:d:cfh --long change,default:,save:,load:,force,fingerprint,config,help -- "$@") if [ $? != 0 ] ; then echo "Terminating..." >&2 ; exit 1 ; fi eval set -- "$OPTS" while true; do - case "$1" in - -c|--change) CHANGE_PROFILE=1; shift ;; - -d|--default) DEFAULT_PROFILE="$2"; shift 2 ;; - -s|--save) SAVE_PROFILE="$2"; shift 2 ;; - -l|--load) LOAD_PROFILE="$2"; shift 2 ;; - --fingerprint) setup_fp; exit 0;; - --) shift; break ;; - *) echo "Error: $1"; exit 1;; - esac + case "$1" in + -c|--change) CHANGE_PROFILE=1; shift ;; + -d|--default) DEFAULT_PROFILE="$2"; shift 2 ;; + -s|--save) SAVE_PROFILE="$2"; shift 2 ;; + -l|--load) LOAD_PROFILE="$2"; shift 2 ;; + -h|--help) help ;; + --force) FORCE_LOAD=1; shift ;; + --fingerprint) setup_fp; exit 0;; + --config) current_cfg; exit 0;; + --) shift; break ;; + *) echo "Error: $1"; exit 1;; + esac done CURRENT_SETUP="$(setup_fp)" if [ -n "$SAVE_PROFILE" ]; then - echo "Saving current configuration as profile '${SAVE_PROFILE}'" - mkdir -p "$PROFILES/$SAVE_PROFILE" - echo "$CURRENT_SETUP" > "$PROFILES/$SAVE_PROFILE/setup" - current_cfg > "$PROFILES/$SAVE_PROFILE/config" - exit 0 + if echo "$RESERVED_PROFILE_NAMES" | grep -q "^ $SAVE_PROFILE "; then + echo "Cannot save current configuration as profile '${SAVE_PROFILE}': This configuration name is a reserved virtual configuration." + exit 1 + fi + echo "Saving current configuration as profile '${SAVE_PROFILE}'" + mkdir -p "$PROFILES/$SAVE_PROFILE" + echo "$CURRENT_SETUP" > "$PROFILES/$SAVE_PROFILE/setup" + $CURRENT_CFG_METHOD > "$PROFILES/$SAVE_PROFILE/config" + exit 0 fi if [ -n "$LOAD_PROFILE" ]; then - CHANGE_PROFILE=1 load "$LOAD_PROFILE" - exit $? + CHANGE_PROFILE=1 FORCE_LOAD=1 load "$LOAD_PROFILE" + exit $? fi for SETUP_FILE in $PROFILES/*/setup; do - if ! [ -e $SETUP_FILE ]; then - break - fi - PROFILE="$(basename $(dirname "$SETUP_FILE"))" - echo -n "$PROFILE" - - if blocked "$PROFILE"; then - echo " (blocked)" - continue - fi - - FILE_SETUP="$(cat "$PROFILES/$PROFILE/setup")" - if [ "$CURRENT_SETUP" = "$FILE_SETUP" ]; then - echo " (detected)" - load "$PROFILE" - # found the profile, exit with success - exit 0 - else - echo "" - fi + if ! [ -e $SETUP_FILE ]; then + break + fi + PROFILE="$(basename $(dirname "$SETUP_FILE"))" + echo -n "$PROFILE" + + if blocked "$PROFILE"; then + echo " (blocked)" + continue + fi + + # This sed command is for compatibility with old versions that did not try + # to normalize device names + FILE_SETUP="$(sed -re 's#-([A-Z]-)?##g; s#card[0-9]##;' "$PROFILES/$PROFILE/setup")" + # Detect the md5sum in fingerprint files created using the old sysfs fingerprinting + # If it is detected, output a warning and calculate the legacy variant of the current + # setup. + if echo "$FILE_SETUP" | grep -Eq "^[^ ]+ [0-9a-f]{32}$"; then + echo -n " (Obsolete fingerprint format. Please update using --save.) " + + if [ -z "$LEGACY_CURRENT_SETUP" ]; then + LEGACY_CURRENT_SETUP="$(echo "$CURRENT_SETUP" | while read DEVICE EDID; do + echo -n "${DEVICE} " + echo -n "${EDID}" | xxd -r -ps | md5sum - | awk '{print $1}' + done)" + fi + FILE_SETUP="$(echo "$FILE_SETUP" | sort)" + if [ "$LEGACY_CURRENT_SETUP" = "$FILE_SETUP" ]; then + CURRENT_SETUP="$LEGACY_CURRENT_SETUP" + fi + fi + + if [ "$CURRENT_SETUP" = "$FILE_SETUP" ]; then + echo " (detected)" + if [ "$CHANGE_PROFILE" -eq 1 ]; then + if [ "$FORCE_LOAD" -eq 1 ] || ! config_equal "$PROFILE"; then + load "$PROFILE" + fi + fi + # found the profile, exit with success + exit 0 + else + echo "" + fi done # we did not find the profile, load default if [ -n "$DEFAULT_PROFILE" ]; then - echo "No suitable profile detected, falling back to $DEFAULT_PROFILE" - load "$DEFAULT_PROFILE" + echo "No suitable profile detected, falling back to $DEFAULT_PROFILE" + load "$DEFAULT_PROFILE" fi exit 1 + +# Local Variables: +# tab-width: 8 +# sh-basic-offset: 8 +# sh-indentation: 8 +# indent-tabs-mode: t +# End: