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commit 5a3c89a0874236baad990cc4850c057974bfb2c0
parent 974dbccfcba32d0644e7c8e3bc8c3993347fd6e7
Author: Luke Smith <luke@lukesmith.xyz>
Date:   Mon, 17 Sep 2018 15:46:44 -0400

displayselect total (better) rewrite

Diffstat:
M.scripts/displayselect | 52++++++++++++++++++++++++++++++++++++++++++++--------
1 file changed, 44 insertions(+), 8 deletions(-)

diff --git a/.scripts/displayselect b/.scripts/displayselect @@ -1,14 +1,50 @@ #!/bin/sh -chosen=$(printf "laptop\\nlaptopdual\\nVGA\\nHDMI\\nManual selection" | dmenu -i) +# A UI for detecting and selecting all displays. +# Probes xrandr for connected displays and lets user select one to use. +# User may also select "manual selection" which opens arandr. +# I plan on adding a routine from multi-monitor setups later. + +twoscreen() { # If multi-monitor is selected and there are two screens. + primary=$(echo "$screens" | dmenu -i -p "asdf") + secondary=$(echo "$screens" | grep -v "$primary") + direction=$(printf "left\\nright" | dmenu -i -p "What side of $primary should $secondary be on?") + xrandr --output "$primary" --auto --output "$secondary" --"$direction"-of "$primary" --auto + } + +morescreen() { # If multi-monitor is selected and there are more than two screens. + primary=$(echo "$screens" | dmenu -i -p "asdf") + secondary=$(echo "$screens" | grep -v "$primary" | dmenu -i -p "Select secondary display:") + direction=$(printf "left\\nright" | dmenu -i -p "What side of $primary should $secondary be on?") + tertiary=$(echo "$screens" | grep -v "$primary" | grep -v "$secondary" | dmenu -i -p "Select third display:") + xrandr --output "$primary" --auto --output "$secondary" --"$direction"-of "$primary" --auto --output "$tertiary" --"$(printf "left\\nright" | grep -v "$direction")"-of "$primary" --auto + } + +multimon() { # Multi-monitor handler. + case "$(echo "$screens" | wc -l)" in + 2) twoscreen ;; + *) morescreen ;; + esac ;} + +# Get all possible displays +allposs=$(xrandr -q | grep "connected") + +# Get all connected screens. +screens=$(echo "$allposs" | grep " connected" | awk '{print $1}') + +# If only one screen, activate it and exit. +[ "$(echo "$screens" | wc -l)" -lt 2 ] && xrandr $(echo "$allposs" | awk '{print "--output", $1, "--auto"}' | tr '\n' ' ') || + +# Get user choice including multi-monitor and manual selection: +chosen=$(printf "%s\\nmulti-monitor\\nmanual selection" "$screens" | dmenu -i -p "Select display arangement:") && case "$chosen" in - laptopdual) xrandr --output LVDS-1 --auto --output VGA-1 --auto --right-of LVDS-1 ;; - laptop) xrandr --output LVDS-1 --auto --output VGA-1 --off ;; - VGA) xrandr --output VGA-1 --auto --output LVDS-1 --off ;; - HDMI) xrandr --output HDMI-1 --auto --output LVDS-1 --off ;; - "Manual selection") arandr ;; + "manual selection") arandr ; exit ;; + "multi-monitor") multimon ;; + *) xrandr --output "$chosen" --auto $(echo "$screens" | grep -v "$chosen" | awk '{print "--output", $1, "--off"}' | tr '\n' ' ') ;; esac -# Relaunch polybar if there was a selection. -[ "$chosen" = "" ] || polybar_launch +# Fix feh background if screen size/arangement has changed. +feh --bg-scale "$HOME/.config/wall.png" +# Polybar users will want to uncomment this line, which reactivates polybar on all new displays: +#polybar_launch