dotfiles

commit 1ce5e3219ee64524419c3e7a2debbe81522ce882
parent b1ecf7d8bda17f752f01612c3b9e431dcab04630
Author: Anders Damsgaard <anders@adamsgaard.dk>
Date:   Sun, 23 Dec 2018 12:43:48 +0100

Add option to mirror displays

Diffstat:
M
links/bin/displayselect
 | 
72
++++++++++++++++++++++++++++++++++++++++++++++++------------------------

1 file changed, 48 insertions(+), 24 deletions(-)
diff --git a/links/bin/displayselect b/links/bin/displayselect
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env bash
 
 # A UI for detecting and selecting all displays.
 # Probes xrandr for connected displays and lets user select one to use.
@@ -6,43 +6,67 @@
 # 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 "Select primary display:")
-	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 "$primary" --auto
-	}
+    mirror=$(printf "no\\nyes" | dmenu -i -p "Mirror displays?")
+    if [ "$mirror" = "yes" ]; then
+        screen1=$(echo "$screens" | head -n 1)
+        screen2=$(echo "$screens" | tail -n 1)
+
+        xrandr --output "$screen1" \
+            --output "$screen2" --same-as "$screen1"
+    else
+
+        primary=$(echo "$screens" | dmenu -i -p "Select primary display:")
+        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
+    fi
+}
 
 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 "$primary" --auto
-	}
+	secondary=$(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.
+multimon() { # Multi-monitor handler
 	case "$(echo "$screens" | wc -l)" in
-		1) xrandr $(echo "$allposs" | awk '{print "--output", $1, "--off"}' | tr '\n' ' ') ;;
+		1) xrandr $(echo "$allposs" | awk '{print "--output", $1, "--off"}' \
+            | tr '\n' ' ') ;;
 		2) twoscreen ;;
 		*) morescreen ;;
-	esac ;}
+	esac ;
+}
 
-# Get all possible displays
+# Get all possible display devices
 allposs=$(xrandr -q | grep "connected")
 
-# Get all connected screens.
+# Get all connected display devices
 screens=$(echo "$allposs" | grep " connected" | awk '{print $1}')
+notify-send "<b>Connected displays:</b> $screens"
 
 # Get user choice including multi-monitor and manual selection:
-chosen=$(printf "%s\\nmulti-monitor\\nmanual selection" "$screens" | dmenu -i -p "Select display arangement:") &&
-case "$chosen" in
-	"manual selection") arandr ; exit ;;
-	"multi-monitor") multimon ;;
-	*) xrandr --output "$chosen" --auto $(echo "$screens" | grep -v "$chosen" | awk '{print "--output", $1, "--off"}' | tr '\n' ' ') ;;
-esac
+if [ $(echo "$screens" | wc -l) -gt 1 ]; then
+    chosen=$(printf "%s\\nmulti-monitor\\nmanual selection" "$screens" \
+        | dmenu -i -p "Select display arangement:") &&
+    case "$chosen" in
+        "manual selection") arandr ; exit ;;
+        "multi-monitor") multimon ;;
+        *) xrandr --output "$chosen" --auto $(echo "$screens" | grep -v "$chosen" | awk '{print "--output", $1, "--off"}' | tr '\n' ' ') ;;
+    esac
+fi
 
 # Fix feh background if screen size/arangement has changed.
-feh --bg-scale "$HOME/.config/wall.png"
+~/bin/wallpaper.sh
 # Re-remap keys if keyboard added (for laptop bases)
 #remaps
-#xrandr --output LVDS1 --rate 60 --mode 1920x1080 --fb 1920x1080 --panning 1920x1080* --output HDMI1 --mode 1920x1080 --same-as LVDS1