From 8584c55f197b70ce66e8e214ad720a6b623ebfdb Mon Sep 17 00:00:00 2001
From: "Adam T. Carpenter" <atc@53hor.net>
Date: Thu, 31 Dec 2020 10:04:32 -0500
Subject: using nvidia-settings to configure outputs instead of xrandr

---
 dockd.sh | 45 ++++++++++++---------------------------------
 1 file changed, 12 insertions(+), 33 deletions(-)

diff --git a/dockd.sh b/dockd.sh
index 2ac4ef6..62167f2 100755
--- a/dockd.sh
+++ b/dockd.sh
@@ -8,13 +8,7 @@
 # - disable laptop lid close sleep
 # - disable auto locking and sleeping
 dock() {
-	xrandr \
-		--output DP-0 --off \
-		--output DP-1 --off \
-		--output DP-2 --primary --mode 2560x1440 --pos 0x0 --rotate normal --dpi 96 \
-		--output DP-3 --off \
-		--output DP-4 --off \
-		--output VGA-0 --off 
+	nvidia-settings --assign CurrentMetaMode="DP-2:nvidia-auto-select +0+0 { ForceCompositionPipeline = On }"
 	themer.sh -r
 	sysctl hw.snd.default_unit=1
 	doas sysctl hw.acpi.lid_switch_state=NONE
@@ -29,13 +23,7 @@ dock() {
 # - enable laptop lid close sleep
 # - enable auto locking and sleeping
 undock() {
-	xrandr \
-		--output DP-0 --off \
-		--output DP-1 --off \
-		--output DP-2 --off \
-		--output DP-3 --primary --mode 1920x1080 --transform none --pos 0x0 --rotate normal --dpi 96 \
-		--output DP-4 --off \
-		--output VGA-0 --off 
+	nvidia-settings --assign CurrentMetaMode="DP-3:nvidia-auto-select +0+0 { ForceCompositionPipeline = On }"
 	themer.sh -r
 	sysctl hw.snd.default_unit=4
 	doas sysctl hw.acpi.lid_switch_state=S3
@@ -50,26 +38,17 @@ undock() {
 	notify-send Undocked
 }
 
-contains() {
-	string="$1"
-	sub="$2"
-	[ "${string#*$sub}" != "$string" ] && return 0 || return 1
-}
-
-# start assuming undocked
-undock
-
 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 
+	case "$(xrandr)" in 
+		"DP-2 disconnected primary")
+			# if DP-2 is disconnected and primary then undock
+			undock
+			;;
+		"DP-2 connected (")
+			# if DP-2 is connected but isn't primary then dock
+			dock
+			;;
+	esac
 done
 
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