From 5ac1d40fe8a9f968d7937d3a30824883d0547d21 Mon Sep 17 00:00:00 2001
From: "Adam T. Carpenter" <atc@53hor.net>
Date: Sun, 27 Dec 2020 08:44:24 -0500
Subject: fixed up docking mechanism

---
 dockd.sh       | 65 +++++++++++++++++++++++++++++++++++++++-------------------
 i3-filescmd.sh |  2 +-
 2 files changed, 45 insertions(+), 22 deletions(-)

diff --git a/dockd.sh b/dockd.sh
index 235035a..b77494d 100755
--- a/dockd.sh
+++ b/dockd.sh
@@ -1,7 +1,14 @@
 #!/bin/sh
+#set -x
 
+# To dock:
+# - set DP-2 (external monitor) to primary output
+# - restart i3 to get scaling correct via themer
+# - set default sound unit to external speakers
+# - disable laptop lid close sleep
+# - disable auto locking and sleeping
 dock() {
-	echo Docking...
+	notify-send Docking...
 	xrandr \
 		--output DP-0 --off \
 		--output DP-1 --off \
@@ -9,18 +16,21 @@ dock() {
 		--output DP-3 --off \
 		--output DP-4 --off \
 		--output VGA-0 --off 
-	killall xautolock 
-	xautolock \
-		-notify 10 \
-		-time 10 \
-		-locker "i3lock -n -f -c 000000 -i ~/.local/share/wallpapers/lock.png; sleep 0.2" \
-		-notifier "notify-send -t=10000 '10 seconds to lock...'"
+	themer.sh -r
 	sysctl hw.snd.default_unit=1
-	echo Docked
+	doas sysctl hw.acpi.lid_switch_state=NONE
+	killall xautolock 
+	notify-send Docked.
 }
 
+# To un-dock: 
+# - set DP-3 (internal screen) to primary output
+# - restart i3 to get scaling correct via themer
+# - set default sound unit to builtin speakers
+# - enable laptop lid close sleep
+# - enable auto locking and sleeping
 undock() {
-	echo Undocking...
+	notify-send Undocking...
 	xrandr \
 		--output DP-0 --off \
 		--output DP-1 --off \
@@ -28,6 +38,9 @@ undock() {
 		--output DP-3 --primary --mode 1920x1080 --transform none --pos 0x0 --rotate normal --dpi 96 \
 		--output DP-4 --off \
 		--output VGA-0 --off 
+	themer.sh -r
+	sysctl hw.snd.default_unit=4
+	doas sysctl hw.acpi.lid_switch_state=S3
 	killall xautolock
 	xautolock \
 		-killtime 10 \
@@ -35,20 +48,30 @@ undock() {
 		-notify 10 \
 		-time 10 \
 		-locker "i3lock -n -f -c 000000 -i ~/.local/share/wallpapers/lock.png; sleep 0.2" \
-		-notifier "notify-send -t=10000 '10 seconds to lock...'"
-	sysctl hw.snd.default_unit=4
-	echo Undocked
+		-notifier "notify-send -t=10000 '10 seconds to lock...'" &
+	notify-send Undocked
 }
 
-while : 
-do
-	is_lid_open=$(sysctl -n dev.acpi_lid.0.state)
+contains() {
+	string="$1"
+	sub="$2"
+	[ "${string#*$sub}" != "$string" ] && return 0 || return 1
+}
 
-	if [ "$is_lid_open" != "$was_lid_open" ]
-	then
-		was_lid_open=$is_lid_open 
-		[ "$is_lid_open" = "0" ] && dock || undock
-	fi
+# start assuming undocked
+undock
 
-	sleep 10
+while sleep 5
+do
+	xrandr=$(xrandr)
+
+	# if DP-2 is disconnected and primary then undock 
+	contains "$xrandr" "DP-2 disconnected primary" \
+		&& undock \
+		&& continue
+	# if DP-2 is connected but isn't primary then dock
+	contains "$xrandr" "DP-3 connected primary" \
+		&& contains "$xrandr" "DP-2 connected" \
+		&& dock 
 done
+
diff --git a/i3-filescmd.sh b/i3-filescmd.sh
index fc4a53c..ac47cdf 100755
--- a/i3-filescmd.sh
+++ b/i3-filescmd.sh
@@ -1,3 +1,3 @@
 #!/bin/sh
-alacritty -e zsh -c "cat ~/.config/wpg/sequences && vifm"
+alacritty -e zsh -c "cat ~/.config/wpg/sequences && vifm ~/downloads ~"
 
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