136 lines
3.4 KiB
Bash
Executable file
136 lines
3.4 KiB
Bash
Executable file
#!/bin/bash
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scriptdir="$(dirname "$0")"
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source "$scriptdir/screen_config"
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[[ -n $builtin ]] || { echo "builtin empty"; exit 1; }
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[[ -n $ext1 ]] || { echo "ext1 empty"; exit 1; }
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[[ -n $ext2 ]] || { echo "ext2 empty"; exit 1; }
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xq="$(xrandr --query)"
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xlm="$(xrandr --listmonitors)"
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card() { echo "$xq" | grep -qF "$1"; }
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conn() { echo "$xq" | grep -qF "$1 connected"; }
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actv() { echo "$xlm" | grep -qF "$1"; }
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should_exist() {
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for i in "$@"; do
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card "$i" || { echo "$i not on video card, refusing to do anything"; exit 1; }
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done
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}
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should_exist "$builtin" "$ext1" "$ext2"
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trigger_change_and_exit() {
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"$scriptdir/../polybar/launch.sh" & disown
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exit
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}
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single_screen() {
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one="$1"
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off1="$2"
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off2="$3"
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xrandr \
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--output "$one" --auto --primary \
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--output "$off1" --off \
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--output "$off2" --off
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notify-send "Only $screen connected" "Disabled all outputs except for $screen."
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trigger_change_and_exit
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}
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toggle_two_screens() {
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one="$1"
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two="$2"
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off="$3"
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if actv "$one" && actv "$two"; then
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xrandr \
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--output "$one" --off \
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--output "$two" --auto --primary \
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--output "$off" --off
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elif ! actv "$one" && actv "$two"; then
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xrandr \
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--output "$one" --auto --primary \
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--output "$two" --off \
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--output "$off" --off
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else
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xrandr \
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--output "$one" --auto --primary \
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--output "$two" --auto --left-of "$builtin" \
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--output "$off" --off
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fi
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trigger_change_and_exit
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}
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toggle_three_screens() {
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one="$1"
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two="$2"
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three="$3"
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if actv "$one" && actv "$two" && actv "$three"; then
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xrandr \
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--output "$one" --off \
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--output "$two" --auto --primary \
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--output "$three" --auto --left-of "$two"
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elif ! actv "$one" && actv "$two" && actv "$three"; then
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xrandr \
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--output "$one" --auto --primary \
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--output "$two" --off \
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--output "$three" --auto --left-of "$one"
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elif actv "$one" && ! actv "$two" && actv "$three"; then
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xrandr \
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--output "$one" --auto --primary \
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--output "$two" --auto --left-of "$one" \
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--output "$three" --off
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elif actv "$one" && actv "$two" && ! actv "$three"; then
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xrandr \
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--output "$one" --auto --primary \
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--output "$two" --off \
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--output "$three" --off
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elif actv "$one" && ! actv "$two" && ! actv "$three"; then
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xrandr \
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--output "$one" --off \
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--output "$two" --auto --primary \
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--output "$three" --off
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elif ! actv "$one" && actv "$two" && ! actv "$three"; then
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xrandr \
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--output "$one" --off \
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--output "$two" --off \
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--output "$three" --auto --primary
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else
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xrandr \
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--output "$one" --auto --primary \
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--output "$two" --auto --left-of "$one" \
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--output "$three" --auto --left-of "$two"
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fi
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trigger_change_and_exit
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}
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# Only builtin connected
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if conn "$builtin" && ! conn "$ext1" && ! conn "$ext2"; then
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single_screen "$builtin" "$ext1" "$ext2"
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fi
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# Only builtin and ext1 connected
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if conn "$builtin" && conn "$ext1" && ! conn "$ext2"; then
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toggle_two_screens "$builtin" "$ext1" "$ext2"
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fi
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# Only builtin and ext2 connected
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if conn "$builtin" && ! conn "$ext1" && conn "$ext2"; then
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toggle_two_screens "$builtin" "$ext2" "$ext1"
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fi
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# Builtin, ext1 and ext2 connected
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if conn "$builtin" && conn "$ext1" && conn "$ext2"; then
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toggle_three_screens "$builtin" "$ext1" "$ext2"
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fi
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# Other cases: something's wrong, try enabling all displays
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xrandr \
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--output "$builtin" --auto --primary \
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--output "$ext1" --auto \
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--output "$ext2" --auto
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