Add monitor selection script

.scripts/displayselect.sh

@@ -0,0 +1,58 @@
+#!/bin/sh
+
+MAIN_DISPLAY="eDP-1"
+MAIN_MODE="--mode 3000x2000_48.00 --primary"
+
+popup() {
+	echo "$1" | rofi -dmenu -i -p "$2" \
+		-color-window "#524040, #dc7a43, #fff" \
+		-color-normal "#524040, #fff, #524040, #fff, #707880" \
+		-no-fixed-num-lines
+}
+
+multiDisplay() {
+	case "$(echo "$CONNECTED" | wc -l)" in
+		1) setSingle ;;
+		2) setDual ;;
+		*) setMulti ;;
+	esac
+}
+
+setSingle() {
+	[ "$CHOOSE" = "$MAIN_DISPLAY" ] && MODE="$MAIN_MODE" || MODE="--auto"
+
+	# Disconnect all other displays
+	eval xrandr --output "$CHOOSE" "$MODE" \
+		"$(echo "$CONNECTED" | grep -vx "$CHOOSE" | awk '{print "--output", $1, "--off"}' | tr '\n' ' ')"
+}
+
+setDual() {
+	PRIMARY=$(popup "$CONNECTED" "Select primary display")
+	[ "$PRIMARY" = "$MAIN_DISPLAY" ] && MODE="$MAIN_MODE" || MODE="--auto"
+
+	SECONDARY=$(echo "$CONNECTED" | grep -vx "$PRIMARY")
+	SIDE=$(popup "$(printf "right\nleft")" "On which side of $PRIMARY should $SECONDARY be?")
+	eval xrandr --output "$PRIMARY" "$MODE" --output "$SECONDARY" --"$SIDE"-of "$PRIMARY" --auto
+}
+
+setMulti() {
+	# @Todo
+	echo "Todo"
+}
+
+# Get all connected displays
+CONNECTED=$(xrandr -q | grep " connected" | awk '{print $1}')
+
+# Add Multi-monitor and Manual selection to the selectable options
+SELECTION="$(printf "%s\nMulti-monitor\nManual selection" "$CONNECTED")"
+
+# Get user selection
+CHOOSE="$(popup "$SELECTION" "Select display arangement")" &&
+case "$CHOOSE" in
+	"Manual selection") arandr 2> /dev/null ; exit ;;
+	"Multi-monitor") multiDisplay ;;
+	*) setSingle ;;
+esac
+
+# Reload background
+feh --bg-fill --no-fehbg "$HOME/Pictures/wallpaper.jpg"