170 lines
5.6 KiB
Bash
Executable File
170 lines
5.6 KiB
Bash
Executable File
#! /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: ${PRIMARY_OUTPUT_NAME}."
|
||
## }}}
|
||
|
||
return_second_output_name="0"
|
||
|
||
SECOND_OUTPUT_NAME=$(xrandr | grep " connected" | grep -v "${MAIN_OUTPUT_NAME}" | awk 'NR==1{ print $1 }')
|
||
|
||
debug_message "define_vars − \
|
||
The second connected output is: ${SECOND_OUTPUT_NAME}."
|
||
|
||
return "${return_second_output_name}"
|
||
|
||
}
|
||
# }}}
|
||
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 "${1}" in
|
||
primary | off )
|
||
## TODO : One command to enable main screen and a loop to disable all other connected output
|
||
xrandr --output "${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
|
||
xrandr --output VGA --off
|
||
printf "%b\n" 'Desactivate all video 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 "${PRIMARY_OUTPUT_NAME:=/dev/null}" --auto
|
||
printf "%b\n" 'Xrandr for second output left-of primary screen'
|
||
;;
|
||
rightof | right-of | home )
|
||
xrandr --output "${SECOND_OUTPUT_NAME:=/dev/null}" --auto --right-of "${PRIMARY_OUTPUT_NAME:=/dev/null}" --output "${PRIMARY_OUTPUT_NAME:=/dev/null}" --auto
|
||
printf "%b\n" 'Xrandr for second output left-of primary screen'
|
||
;;
|
||
above )
|
||
xrandr --output "${SECOND_OUTPUT_NAME:=/dev/null}" --auto --above "${PRIMARY_OUTPUT_NAME:=/dev/null}" --output "${PRIMARY_OUTPUT_NAME:=/dev/null}" --auto
|
||
printf "%b\n" 'Xrandr for second output above primary screen'
|
||
;;
|
||
out | game | second )
|
||
xrandr --output "${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
|