163 lines
5.2 KiB
Bash
Executable File
163 lines
5.2 KiB
Bash
Executable File
#! /bin/sh
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# Description: Manage video output (size, orientation, ...)
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# And reload wm configuration
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# Vars {{{
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[ -z "${DEBUG}" ] && readonly DEBUG=0
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## Colors
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readonly PURPLE='\033[1;35m'
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readonly RED='\033[0;31m'
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readonly RESET='\033[0m'
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readonly COLOR_DEBUG="${PURPLE}"
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## First and main screen (laptop screen,…)
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## It can be forced here or the script will try to discover it's name
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#readonly MAIN_OUTPUT_NAME="LVDS-1"
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# }}}
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debug_message() { # {{{
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local_message="${1}"
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## Print message if DEBUG is enable (=0)
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[ "${DEBUG}" -eq "0" ] && printf '\e[1;35m%-6b\e[m\n' "DEBUG − ${PROGNAME}: ${local_message}"
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return 0
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}
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# }}}
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define_vars() { # {{{
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## Primary output {{{
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### If the primary output wasn't manually defined,
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### try to get it's name
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if [ -z "${MAIN_OUTPUT_NAME}" ]; then
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get_primary_output_name
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fi
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debug_message "define_vars − \
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The primary output is: ${MAIN_OUTPUT_NAME}."
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## }}}
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return_second_output_name="0"
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SECOND_OUTPUT_NAME=$(xrandr | grep " connected" | grep -v "${MAIN_OUTPUT_NAME}" | awk 'NR==1{ print $1 }')
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debug_message "define_vars − \
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The second connected output is: ${SECOND_OUTPUT_NAME}."
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return "${return_second_output_name}"
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}
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# }}}
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get_primary_output_name() { # {{{
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## First, check if an output is already defined as primary
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local_primary_output_name=$(xrandr | grep " primary" | awk 'NR==1{ print $1 }')
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## If the var contains something
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if [ -n "${local_primary_output_name}" ]; then
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debug_message "get_primary_output_name − \
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An output is defined as primary: ${local_primary_output_name}".
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else
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## Then check if an output starting with "LVD" (typically a laptop) is connected
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local_primary_output_name=$(xrandr | grep "^LVD" | grep " connected" | awk 'NR==1{ print $1 }')
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if [ -n "${local_primary_output_name}" ]; then
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debug_message "get_primary_output_name − \
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The primary output seems to be a laptop screen: ${local_primary_output_name}".
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else
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## Then check if any output is connected and take the first one
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local_primary_output_name=$(xrandr | grep " connected" | awk 'NR==1{ print $1 }')
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if [ -n "${local_primary_output_name}" ]; then
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debug_message "get_primary_output_name − \
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Take the first connected output as primary: ${local_primary_output_name}".
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else
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debug_message "get_primary_output_name − \
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Unable to get primary output name!
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Ensure to have a primary, LVDS or any connected output in xrandr."
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exit 2
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fi
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fi
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fi
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readonly MAIN_OUTPUT_NAME="${local_primary_output_name}"
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}
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# }}}
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is_proc_running() { # {{{
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local_proc_pattern="${1}"
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local_count_proc_pattern="$(pgrep -f -- "${local_proc_pattern}" | wc -l)"
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case "${local_count_proc_pattern}" in
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0 ) ## No procs related to this pattern are running
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return_proc_running="1"
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;;
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* ) ## At least one proc seems running
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return_proc_running="0"
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;;
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esac
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## Simple debug message to valid current variables
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debug_message "is_proc_running − \
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procs running (with the pattern: ${RED}${local_proc_pattern}${COLOR_DEBUG}) on the current host: ${RED}${local_count_proc_pattern}${COLOR_DEBUG}."
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return "${return_proc_running}"
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}
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# }}}
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main() { # {{{
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## Update herbstluftwm Window Manager configuration if it's running
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is_proc_running "herbstluftwm" \
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&& herbstclient detect_monitors \
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&& herbstclient reload
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}
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# }}}
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## Define all vars
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define_vars
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# Manage arguments # {{{
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# This code can't be in a function due to arguments
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case "${1}" in
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off )
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## TODO : One command to enable main screen and a loop to disable all other connected output
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xrandr --output "${MAIN_OUTPUT_NAME:=/dev/null}" --auto --output "${SECOND_OUTPUT_NAME:=/dev/null}" --off --output VGA-1 --off --output HDMI-3 --off --output "${SECOND_OUTPUT_NAME:=/dev/null}" --off
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xrandr --output VGA --off
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printf "%b\n" 'Desactivate all video output'
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;;
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leftof | left-of | ds | dockstation | work )
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#xrandr --output VGA-1 --mode 1024x768 --left-of "${MAIN_OUTPUT_NAME:=/dev/null}" --output "${MAIN_OUTPUT_NAME:=/dev/null}" --mode 1366x768
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xrandr --output "${SECOND_OUTPUT_NAME:=/dev/null}" --auto --left-of "${MAIN_OUTPUT_NAME:=/dev/null}" --output "${MAIN_OUTPUT_NAME:=/dev/null}" --auto
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printf "%b\n" 'Xrandr for second output left-of main screen'
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;;
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rightof | right-of | home )
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xrandr --output "${SECOND_OUTPUT_NAME:=/dev/null}" --auto --right-of "${MAIN_OUTPUT_NAME:=/dev/null}" --output "${MAIN_OUTPUT_NAME:=/dev/null}" --auto
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printf "%b\n" 'Xrandr for second output left-of main screen'
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;;
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above )
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xrandr --output "${SECOND_OUTPUT_NAME:=/dev/null}" --auto --above "${MAIN_OUTPUT_NAME:=/dev/null}" --output "${MAIN_OUTPUT_NAME:=/dev/null}" --auto
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printf "%b\n" 'Xrandr for dual screen with DisplayPort'
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;;
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out | game )
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xrandr --output "${SECOND_OUTPUT_NAME:=/dev/null}" --auto --output "${MAIN_OUTPUT_NAME:=/dev/null}" --off
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;;
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first_off | main_off | laptop_off )
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xrandr --output "${MAIN_OUTPUT_NAME:=/dev/null}" --off
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;;
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* )
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printf "%b\n" 'Bad argument, please use [vga|hdmi|ds|work|off]'
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exit 1
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;;
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esac
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main
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# }}}
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exit 0
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