From 3e6304f3439cfecc803357ef09841d614b3f63ce Mon Sep 17 00:00:00 2001
From: eneller <erikneller@gmx.de>
Date: Sat, 7 May 2022 18:55:16 +0200
Subject: [PATCH] more dmenu scripts

---
 .local/bin/dmenurecord | 125 +++++++++++++++++++++++++++++++++++++++++
 .local/bin/dmenuumount |  46 +++++++++++++++
 2 files changed, 171 insertions(+)
 create mode 100755 .local/bin/dmenurecord
 create mode 100755 .local/bin/dmenuumount

diff --git a/.local/bin/dmenurecord b/.local/bin/dmenurecord
new file mode 100755
index 0000000..ac97ee9
--- /dev/null
+++ b/.local/bin/dmenurecord
@@ -0,0 +1,125 @@
+#!/bin/sh
+
+# taken from https://github.com/LukeSmithxyz/voidrice/blob/master/.local/bin/dmenurecord
+# Usage:
+# `$0`: Ask for recording type via dmenu
+# `$0 screencast`: Record both audio and screen
+# `$0 video`: Record only screen
+# `$0 audio`: Record only audio
+# `$0 kill`: Kill existing recording
+#
+# If there is already a running instance, user will be prompted to end it.
+
+updateicon() { \
+	echo "$1" > /tmp/recordingicon
+	pkill -RTMIN+9 "${STATUSBAR:-dwmblocks}"
+	}
+
+killrecording() {
+	recpid="$(cat /tmp/recordingpid)"
+	# kill with SIGTERM, allowing finishing touches.
+	kill -15 "$recpid"
+	rm -f /tmp/recordingpid
+	updateicon ""
+	pkill -RTMIN+9 "${STATUSBAR:-dwmblocks}"
+	# even after SIGTERM, ffmpeg may still run, so SIGKILL it.
+	sleep 3
+	kill -9 "$recpid"
+	exit
+	}
+
+screencast() { \
+	ffmpeg -y \
+	-f x11grab \
+	-framerate 60 \
+	-s "$(xdpyinfo | awk '/dimensions/ {print $2;}')" \
+	-i "$DISPLAY" \
+	-f alsa -i default \
+	-r 30 \
+ 	-c:v h264 -crf 0 -preset ultrafast -c:a aac \
+	"$HOME/screencast-$(date '+%y%m%d-%H%M-%S').mp4" &
+	echo $! > /tmp/recordingpid
+	updateicon "⏺️🎙️"
+       	}
+
+video() { ffmpeg \
+	-f x11grab \
+	-s "$(xdpyinfo | awk '/dimensions/ {print $2;}')" \
+	-i "$DISPLAY" \
+ 	-c:v libx264 -qp 0 -r 30 \
+	"$HOME/video-$(date '+%y%m%d-%H%M-%S').mkv" &
+	echo $! > /tmp/recordingpid
+	updateicon "⏺️"
+	}
+
+webcamhidef() { ffmpeg \
+	-f v4l2 \
+	-i /dev/video0 \
+	-video_size 1920x1080 \
+	"$HOME/webcam-$(date '+%y%m%d-%H%M-%S').mkv" &
+	echo $! > /tmp/recordingpid
+	updateicon "🎥"
+	}
+
+webcam() { ffmpeg \
+	-f v4l2 \
+	-i /dev/video0 \
+	-video_size 640x480 \
+	"$HOME/webcam-$(date '+%y%m%d-%H%M-%S').mkv" &
+	echo $! > /tmp/recordingpid
+	updateicon "🎥"
+	}
+
+
+audio() { \
+	ffmpeg \
+	-f alsa -i default \
+	-c:a flac \
+	"$HOME/audio-$(date '+%y%m%d-%H%M-%S').flac" &
+	echo $! > /tmp/recordingpid
+	updateicon "🎙️"
+	}
+
+askrecording() { \
+	choice=$(printf "screencast\\nvideo\\nvideo selected\\naudio\\nwebcam\\nwebcam (hi-def)" | dmenu -i -p "Select recording style:")
+	case "$choice" in
+		screencast) screencast;;
+		audio) audio;;
+		video) video;;
+		*selected) videoselected;;
+		webcam) webcam;;
+		"webcam (hi-def)") webcamhidef;;
+	esac
+	}
+
+asktoend() { \
+	response=$(printf "No\\nYes" | dmenu -i -p "Recording still active. End recording?") &&
+	[ "$response" = "Yes" ] &&  killrecording
+	}
+
+videoselected()
+{
+	slop -f "%x %y %w %h" > /tmp/slop
+	read -r X Y W H < /tmp/slop
+	rm /tmp/slop
+
+	ffmpeg \
+	-f x11grab \
+	-framerate 60 \
+	-video_size "$W"x"$H" \
+	-i :0.0+"$X,$Y" \
+	-c:v libx264 -qp 0 -r 30 \
+	"$HOME/box-$(date '+%y%m%d-%H%M-%S').mkv" &
+	echo $! > /tmp/recordingpid
+	updateicon "⏺️"
+}
+
+case "$1" in
+	screencast) screencast;;
+	audio) audio;;
+	video) video;;
+	*selected) videoselected;;
+	kill) killrecording;;
+	*) ([ -f /tmp/recordingpid ] && asktoend && exit) || askrecording;;
+esac
+
diff --git a/.local/bin/dmenuumount b/.local/bin/dmenuumount
new file mode 100755
index 0000000..5a86c9e
--- /dev/null
+++ b/.local/bin/dmenuumount
@@ -0,0 +1,46 @@
+#!/bin/sh
+
+# taken from https://github.com/LukeSmithxyz/voidrice/blob/master/.local/bin/dmenuumount
+# A dmenu prompt to unmount drives.
+# Provides you with mounted partitions, select one to unmount.
+# Drives mounted at /, /boot and /home will not be options to unmount.
+
+unmountusb() {
+	[ -z "$drives" ] && exit
+	chosen="$(echo "$drives" | dmenu -i -p "Unmount which drive?")" || exit 1
+	chosen="$(echo "$chosen" | awk '{print $1}')"
+	[ -z "$chosen" ] && exit
+	sudo -A umount "$chosen" && notify-send "💻 USB unmounting" "$chosen unmounted."
+	}
+
+unmountandroid() { \
+	chosen="$(awk '/simple-mtpfs/ {print $2}' /etc/mtab | dmenu -i -p "Unmount which device?")" || exit 1
+	[ -z "$chosen" ] && exit
+	sudo -A umount -l "$chosen" && notify-send "🤖 Android unmounting" "$chosen unmounted."
+	}
+
+asktype() { \
+	choice="$(printf "USB\\nAndroid" | dmenu -i -p "Unmount a USB drive or Android device?")" || exit 1
+	case "$choice" in
+		USB) unmountusb ;;
+		Android) unmountandroid ;;
+	esac
+	}
+
+drives=$(lsblk -nrpo "name,type,size,mountpoint,label" | awk -F':' '{gsub(/ /,":")}$4!~/\/boot|\/efi|\/home$|SWAP/&&length($4)>1{printf "%s (%s) %s\n",$4,$3,$5}')
+
+if ! grep simple-mtpfs /etc/mtab; then
+	[ -z "$drives" ] && echo "No drives to unmount." &&  exit
+	echo "Unmountable USB drive detected."
+	unmountusb
+else
+	if [ -z "$drives" ]
+	then
+		echo "Unmountable Android device detected."
+	       	unmountandroid
+	else
+		echo "Unmountable USB drive(s) and Android device(s) detected."
+		asktype
+	fi
+fi
+