Moved a lot of stuff to a new folder called .a

1 files changed, 118 insertions, 0 deletions

diff --git a/.a/sys/lock.sh b/.a/sys/lock.sh
new file mode 100755
index 0000000..e226b20
--- /dev/null
+++ b/.a/sys/lock.sh
@@ -0,0 +1,118 @@
+#!/bin/bash
+
+## Helper functions
+res () {
+	pkill $@
+	nohup $@ 2>&1 &
+	disown
+}
+
+# ++=================================++
+# || Actions before and after unlock ||
+# ++=================================++
+
+before_locking () {
+	# Disables dunst, my notification daemon, so I don't see notification on lock screen
+	# https://github.com/dunst-project/dunst/issues/697
+	# https://wiki.archlinux.org/title/Dunst#Disable_dunst_temporarily
+	dunstctl set-paused true
+	sleep 0.1 # Could fix notifications sometimes being shown https://github.com/dunst-project/dunst/issues/697#issuecomment-1045122705
+}
+
+before_suspend () {
+	# Keep track of time when machine is suspended, as well as how long it has been up for
+	uptime >> ~/.i3lock/suspend-history
+}
+
+when_unlocked () {
+	dunstctl set-paused false # Enables my notification daemon
+
+	# Resets programs, in case resolution changes
+	res ~/.fehbg # wallpaper
+	res lead     # hot corners, this is MageJohn's fork: https://github.com/MageJohn/lead
+}
+
+when_unlocked_after_suspend () {
+	gtk-launch picom # sometimes my compositor stops working after suspend, this makes sure it's running
+}
+
+# ++==================================++
+# || Prevent locking because of audio ||
+# ++==================================++
+
+# This makes sure to not lock the screen if audio is playing and there are no arguments given
+# It's mainly for preventing automatic screen locking while a video/music is playing
+# If you still want to lock, just give it some argument, doesn't matter what
+if [ $(grep -r 'RUNNING' /proc/asound | wc -l) -gt 0 ] && [ $# -eq 0 ]; then
+	exit
+fi
+
+# Show an error message if user is trying to suspend, while audio is playing, because that can mess up sound servers
+# It tries to send a message via zenity, xmessage or notify-send, depending on which is installed
+# but it always sends a text message to stdout. In the end, script execution is stopped.
+if [ $(grep -r 'RUNNING' /proc/asound | wc -l) -gt 1 ] && [[ "$1" == 'suspend' ]]; then
+	message='Please, stop all playing audio before trying to suspend!'
+
+	if [ -x "$(command -v zenity)" ]; then
+		zenity --error --no-wrap --text="$message"
+	elif [ -x "$(command -v xmessage)" ]; then
+		xmessage -center "$message"
+	elif [ -x "$(command -v notify-send)" ]; then
+		notify-send -u critical "$message"
+	fi
+	echo $message
+
+	exit
+fi
+
+# ++============================++
+# || Lock if not locked already ||
+# ++============================++
+
+if ! pgrep i3lock 1>&2; then
+	# The first line of i3lock arguments uses standard arguments, while the rest of the lines are i3lock-color ones
+	# If you want to use i3lock, remove those lines (and the \ at the end)
+	# But I highly advise you to use i3lock-color, it's amazing: https://github.com/Raymo111/i3lock-color
+	(
+	before_locking &&                                                                                                                  \
+	i3lock -f -c d49408 -i /home/kamen/.i3lock/lockscreen.png -n                                                                       \
+		-F -k --indicator --keylayout 1 --radius 95 --pass-volume-keys                                                                 \
+		--date-str='%d.%m.%Y' --verif-text='Verifying…' --wrong-text='Wrong!' --noinput-text='No Input!'                               \
+		--insidever-color d47408cc --ringver-color d47408 --insidewrong-color c35b5bcc --ringwrong-color c35b5b                        \
+		--layout-color ffeede --time-color ffeede --date-color ffeede --greeter-color ffeede --verif-color ffeede --wrong-color ffeede \
+	; when_unlocked && if [ -f '/tmp/slept' ]; then when_unlocked_after_suspend; rm /tmp/slept; fi
+	) &
+fi
+
+# ++=========++
+# || Suspend ||
+# ++=========++
+
+if [[ "$1" == 'suspend' ]]; then
+	before_suspend
+
+	# A file is created to indicate that the system was suspended
+	# After i3lock is done (unlocked), existence of this file is checked to determine if
+	# script should run when_unlocked_after_suspend function
+	touch /tmp/slept
+
+	# Wait for the lock screen to appear, before suspending
+	# Without this, sometimes you could awaken the computer and see the desktop for a second, before the lock screen loads.
+	# During that time, your input is processed by the desktop, giving you control of it, which is a big no-no (even if it's for a second)
+	while [ $(xdotool search --onlyvisible --classname i3lock | wc -l) -eq 0 ]; do
+		sleep 0.2
+	done
+
+	# Usually suspending should be done with "systemctl suspend", but I've had issues with that so I directly tell the kernel to sleep the system
+	# For that I have a script in /usr/loca/sbin that just contains:
+	#
+	# #!/bin/bash
+	# echo -n mem>/sys/power/state
+	#
+	# And I've added the following to /etc/sudoers (where kamen is my username), so I don't need to put in my password:
+	#
+	# kamen ALL = (root) NOPASSWD: /usr/local/sbin/sleep.sh
+	# sudo -u root /usr/local/sbin/sleep.sh
+	# systemctl suspend
+	loginctl suspend
+fi