enable conditional clam shell mode in sway

1 files changed, 17 insertions, 2 deletions

diff --git a/sway/.config/sway/config b/sway/.config/sway/config
index 47d74f9..8e3716f 100644
--- a/sway/.config/sway/config
+++ b/sway/.config/sway/config
@@ -17,6 +17,12 @@ set $right l
 # Your preferred terminal emulator
 set $term foot
 
+# The built-in laptop screen. Used for clam shell and scaling
+set $laptop_screen eDP-1
+
+# Define the command to sleep
+set $cmd_sleep loginctl suspend
+
 ### Application Launcher
 # Note: pass the final command to swaymsg so resulting window can open on
 # workspace command was run on.
@@ -38,7 +44,7 @@ set $menu dmenu_path | wmenu | xargs swaymsg exec --
 
 ### Displays
 # You can get the names of your outputs by running: swaymsg -t get_outputs
-output eDP-1 scale 1.25
+output $laptop_screen scale 1.25
 
 ### Wallpaper
 # output * bg /usr/share/backgrounds/sway/Sway_Wallpaper_Blue_1920x1080.png fill
@@ -58,7 +64,8 @@ exec swayidle -w \
 for_window [class="^.*"] inhibit_idle fullscreen \
     for_window [app_id="^.*"] inhibit_idle fullscreen
 
-### Input configuration
+###############################################################################
+# Input configuration
 
 # You can get the names of your inputs by running: swaymsg -t get_inputs
 # Read `man 5 sway-input` for more information about this section.
@@ -73,6 +80,14 @@ input type:keyboard {
   xkb_options ctrl:nocaps
 }
 
+# Enable clam shell mode with external displays, or sleep without on lid close
+# /etc/elogin/logind.conf needs to have ignore set on HandleLidSwitch*
+bindswitch --reload --locked lid:on \
+    exec bash -c '[[ $(swaymsg -r -t get_outputs | jq ". | length") == 1 ]] && ($cmd_sleep) || (swaynag -t warning -m "Laptop screen disabling..." -s "ok" && swaymsg output $laptop_screen disable)'
+bindswitch --reload --locked lid:off output $laptop_screen enable
+# Ensure reloading in clamshell keeps the correct state
+exec_always '[ "$(cat /proc/acpi/button/lid/LID0/state | awk \'{print $2}\')" == "closed" ] && swaymsg output $laptop_screen disable || swaymsg output $laptop_screen enable'
+
 ###############################################################################
 # Key bindings