river: repeat randr and restart sandbar if needed

river/.config/river/bar

@@ -1,9 +1,14 @@
 #!/usr/bin/env sh
 
 FIFO="$XDG_RUNTIME_DIR/sandbar"
+
+run() {
+	echo run
 	[ -e "$FIFO" ] && rm -f "$FIFO"
 	mkfifo "$FIFO"
 
+	"$HOME/.config/river/status" &
+
 	while cat "$FIFO"; do :; done | sandbar \
 		-font "FiraCode Nerd Font Ret:size=10" \
 		-active-fg-color "#000000" \
@@ -14,3 +19,15 @@ while cat "$FIFO"; do :; done | sandbar \
 		-urgent-bg-color "#cc241d" \
 		-title-fg-color "#000000" \
 		-title-bg-color "#e8c47d"
+}
+
+while true; do
+	run
+	CODE=$?
+	if [ $CODE -ne 139 && $CODE -ne 134 ]; then
+		echo exit because $CODE
+		exit
+	fi
+	echo sleep and continue
+	sleep 1
+done

river/.config/river/init

@@ -1,18 +1,20 @@
 #!/bin/sh
 
-"${HOME}/.config/river/keymap"
-
 LOCK_COMMAND='swaylock -f -c 1f7693'
-RANDR_COMMAND='sh -c "wlr-randr --output DP-1 --scale 2 --pos 0,0; wlr-randr --output DP-2 --scale 2 --pos 1920,0"'
+RANDR_COMMAND='${HOME}/.config/river/randr --on'
+RANDR_OFF_COMMAND='${HOME}/.config/river/randr --off'
 
 riverctl spawn "${RANDR_COMMAND}"
 
+"${HOME}/.config/river/keymap"
+
 # Set the default layout generator to be rivertile and start it.
 # River will send the process group of the init executable SIGTERM on exit.
 riverctl default-layout rivertile
 rivertile -view-padding 1 -outer-padding 0 &
 
-riverctl spawn "${HOME}/.config/river/status" 
 riverctl spawn "${HOME}/.config/river/bar" 
 
-riverctl spawn "swayidle -w timeout 300 '${LOCK_COMMAND}' before-sleep '${LOCK_COMMAND}' after-resume '${RANDR_COMMAND}'"
+riverctl spawn "swayidle -w timeout 300 '${LOCK_COMMAND}' \
+    timeout 330 '${RANDR_OFF_COMMAND}' resume '${RANDR_COMMAND}' \
+    before-sleep '${LOCK_COMMAND}' after-resume '${RANDR_COMMAND}'"

river/.config/river/randr

@@ -0,0 +1,21 @@
+#!/usr/bin/env sh
+
+repeat() {
+    for x in {0..10}; do
+        echo "$@"
+        "$@"
+        sleep 1
+    done
+}
+
+case "$1" in
+    --on)
+        repeat wlr-randr --output DP-1 --on --scale 2 --pos 0,0 &
+        repeat wlr-randr --output DP-2 --on --scale 2 --pos 1920,0 &
+        sleep 10
+        ;;
+    --off)
+        wlr-randr --output DP-1 --off
+        wlr-randr --output DP-2 --off
+        ;;
+esac