#! /bin/sh # Description: Manage video output (size, orientation, ...) # And reload wm configuration # Vars {{{ [ -z "${DEBUG}" ] && readonly DEBUG=0 ## Colors readonly PURPLE='\033[1;35m' readonly RED='\033[0;31m' readonly RESET='\033[0m' readonly COLOR_DEBUG="${PURPLE}" ## First and primary output (laptop screen, hdmi-1,…) ## It can be forced here or the script will try to discover it's name #readonly PRIMARY_OUTPUT_NAME="LVDS-1" ## Second output (hdmi-2, dp-1,…) ## It can be forced here or the script will try to discover it's name #readonly SECOND_OUTPUT_NAME # }}} debug_message() { # {{{ local_message="${1}" ## Print message if DEBUG is enable (=0) [ "${DEBUG}" -eq "0" ] && printf '\e[1;35m%-6b\e[m\n' "DEBUG − ${PROGNAME}: ${local_message}" return 0 } # }}} define_vars() { # {{{ ## Primary output {{{ ### If the primary output wasn't manually defined, ### try to get it's name if [ -z "${PRIMARY_OUTPUT_NAME}" ]; then get_primary_output_name fi debug_message "define_vars − \ The primary output is: ${PRIMARY_OUTPUT_NAME}." ## }}} ## Second output {{{ ### If the second output wasn't manually defined, ### try to get it's name if [ -z "${SECOND_OUTPUT_NAME}" ]; then SECOND_OUTPUT_NAME=$(xrandr | grep " connected" | grep -v "${PRIMARY_OUTPUT_NAME}" | awk 'NR==1{ print $1 }') debug_message "define_vars − \ The second output is: ${SECOND_OUTPUT_NAME}." fi ## }}} [ -f "${HOME}/.config/xrandr.conf" ] && \ . "${HOME}/.config/xrandr.conf" && \ printf "%b\n" 'Use local config file.' } # }}} get_primary_output_name() { # {{{ ## First, check if an output is already defined as primary local_primary_output_name=$(xrandr | grep " primary" | grep -v " disconnected" | awk 'NR==1{ print $1 }') ## If the var contains something if [ -n "${local_primary_output_name}" ]; then debug_message "get_primary_output_name − \ An output is defined as primary: ${local_primary_output_name}". else ## Then check if an output starting with "LVD" (typically a laptop) is connected local_primary_output_name=$(xrandr | grep "^LVD" | grep " connected" | awk 'NR==1{ print $1 }') if [ -n "${local_primary_output_name}" ]; then debug_message "get_primary_output_name − \ The primary output seems to be a laptop screen: ${local_primary_output_name}". else ## Then check if any output is connected and take the first one local_primary_output_name=$(xrandr | grep " connected" | awk 'NR==1{ print $1 }') if [ -n "${local_primary_output_name}" ]; then debug_message "get_primary_output_name − \ Take the first connected output as primary: ${local_primary_output_name}". else debug_message "get_primary_output_name − \ Unable to get primary output name! Ensure to have a primary, LVDS or any connected output in xrandr." exit 2 fi fi fi readonly PRIMARY_OUTPUT_NAME="${local_primary_output_name}" } # }}} is_proc_running() { # {{{ local_proc_pattern="${1}" local_count_proc_pattern="$(pgrep -f -- "${local_proc_pattern}" | wc -l)" case "${local_count_proc_pattern}" in 0 ) ## No procs related to this pattern are running return_proc_running="1" ;; * ) ## At least one proc seems running return_proc_running="0" ;; esac ## Simple debug message to valid current variables debug_message "is_proc_running − \ procs running (with the pattern: ${RED}${local_proc_pattern}${COLOR_DEBUG}) on the current host: ${RED}${local_count_proc_pattern}${COLOR_DEBUG}." return "${return_proc_running}" } # }}} main() { # {{{ ## Update herbstluftwm Window Manager configuration if it's running is_proc_running "herbstluftwm" \ && herbstclient detect_monitors \ && herbstclient reload } # }}} # Define all vars define_vars # Manage arguments # {{{ # This code can't be in a function due to arguments case "${1}" in primary | off ) ## TODO : One command to enable primary screen and a loop to disable all other connected output if [ -n "${PRIMARY_OUTPUT_MODE}" ]; then xrandr --output "${PRIMARY_OUTPUT_NAME:=/dev/null}" --mode "${PRIMARY_OUTPUT_MODE}" else xrandr --output "${PRIMARY_OUTPUT_NAME:=/dev/null}" --auto fi if [ -n "${SECOND_OUTPUT_NAME}" ]; then xrandr --output "${SECOND_OUTPUT_NAME:=/dev/null}" --off ; fi printf "%b\n" 'Enable only primary output' ;; leftof | left-of | ds | dock | dockstation | work ) #xrandr --output VGA-1 --mode 1024x768 --left-of "${PRIMARY_OUTPUT_NAME:=/dev/null}" --output "${PRIMARY_OUTPUT_NAME:=/dev/null}" --mode 1366x768 xrandr --output "${SECOND_OUTPUT_NAME:=/dev/null}" --auto --left-of "${PRIMARY_OUTPUT_NAME:=/dev/null}" --output "${PRIMARY_OUTPUT_NAME:=/dev/null}" --auto printf "%b\n" 'Xrandr for second output left-of primary screen' ;; rightof | right-of | home ) if [ -n "${PRIMARY_OUTPUT_MODE}" ]; then xrandr --output "${SECOND_OUTPUT_NAME:=/dev/null}" --auto --right-of "${PRIMARY_OUTPUT_NAME:=/dev/null}" --output "${PRIMARY_OUTPUT_NAME:=/dev/null}" --mode "${PRIMARY_OUTPUT_MODE}" else xrandr --output "${SECOND_OUTPUT_NAME:=/dev/null}" --auto --right-of "${PRIMARY_OUTPUT_NAME:=/dev/null}" --output "${PRIMARY_OUTPUT_NAME:=/dev/null}" --auto fi printf "%b\n" 'Xrandr for second output left-of primary screen' ;; above ) if [ -n "${PRIMARY_OUTPUT_MODE}" ]; then xrandr --output "${SECOND_OUTPUT_NAME:=/dev/null}" --auto --above "${PRIMARY_OUTPUT_NAME:=/dev/null}" --output "${PRIMARY_OUTPUT_NAME:=/dev/null}" --mode "${PRIMARY_OUTPUT_MODE}" else xrandr --output "${SECOND_OUTPUT_NAME:=/dev/null}" --auto --above "${PRIMARY_OUTPUT_NAME:=/dev/null}" --output "${PRIMARY_OUTPUT_NAME:=/dev/null}" --auto fi printf "%b\n" 'Xrandr for second output above primary screen' ;; out | game | second ) xrandr --output "${SECOND_OUTPUT_NAME:=/dev/null}" --auto --output "${PRIMARY_OUTPUT_NAME:=/dev/null}" --off printf "%b\n" 'Xrandr for second output only' ;; primary_off | first_off | main_off | laptop_off ) xrandr --output "${PRIMARY_OUTPUT_NAME:=/dev/null}" --off printf "%b\n" 'Xrandr to disable primary output' ;; * ) printf "%b\n" 'Bad argument, please use [primary|left-of|right-of|above|second|primary_off|...]' exit 1 ;; esac main # }}} exit 0