add better volume control to polybar and add minimizing to xmoand

files/.config/polybar/config.ini

@@ -75,9 +75,9 @@ font-2 = FontAwesome5Free:style=Solid:size=10;1
 ;font-1 = "FontAwesome:fontformat=truetype:size=12;1"
 
 
-modules-left = xmonad test
+modules-left = xmonad
 modules-center = timerDisplay spotify mpd gitlab-pipeline player-mpv-tail
-modules-right = network-traffic info-pingrtt pulseaudio filesystem memory cpu date
+modules-right =  pulseaudio-control updates-arch network-traffic info-pingrtt pulseaudio filesystem memory cpu date
 
 tray-position = right
 tray-padding = 2
@@ -207,3 +207,25 @@ exec = python ~/.config/polybar/polybar-scripts/spotify_status.py -f '{artist} -
 click-left = "dbus-send --print-reply --dest=org.mpris.MediaPlayer2.spotify /org/mpris/MediaPlayer2 org.mpris.MediaPlayer2.Player.PlayPause"
 exec-if = "pgrep spotify"
 format-underline = #1db954
+
+
+[module/updates-arch]
+type = custom/script
+exec = ~/.config/polybar/polybar-scripts/updates-arch-combined.sh
+interval = 600
+
+
+[module/pulseaudio-control]
+type = custom/script
+tail = true
+label = %output%
+
+click-right = exec pavucontrol &
+exec = bash ~/.config/polybar/polybar-scripts/pulseaudio-control.bash listen
+click-left = bash ~/.config/polybar/polybar-scripts/pulseaudio-control.bash togmute
+click-middle = bash ~/.config/polybar/polybar-scripts/pulseaudio-control.bash next-sink
+scroll-up = bash ~/.config/polybar/polybar-scripts/pulseaudio-control.bash up
+scroll-down = bash ~/.config/polybar/polybar-scripts/pulseaudio-control.bash down
+label-padding = 2
+label-foreground = ${colors.foreground}
+

files/.config/polybar/polybar-scripts/pulseaudio-control.bash

@@ -0,0 +1,351 @@
+#!/bin/bash
+
+##################################################################
+# Polybar Pulseaudio Control                                     #
+# https://github.com/marioortizmanero/polybar-pulseaudio-control #
+##################################################################
+
+# Script configuration (more info in the README)
+OSD="no"  # On Screen Display message for KDE if enabled
+INC=2  # Increment when lowering/rising the volume
+MAX_VOL=130  # Maximum volume
+AUTOSYNC="no"  # All programs have the same volume if enabled
+VOLUME_ICONS=("🔈 " "🔉 " "🔊 ")
+MUTED_ICON=" "  # Muted volume icon
+MUTED_COLOR="%{F#6b6b6b}"  # Color when the audio is muted
+NOTIFICATIONS="no"  # Notifications when switching sinks if enabled
+#SINK_ICON="🔈 "  # The default sink icon if a custom one isn't found
+SINK_ICON=""
+
+# Blacklist of PulseAudio sink names when switching between them. To obtain
+# the names of your active sinks, use `pactl list sinks short`.
+SINK_BLACKLIST=(
+    "alsa_output.pci-0000_00_1f.3.iec958-stereo"
+)
+
+# Maps PulseAudio sink names to human-readable names
+declare -A SINK_NICKNAMES
+SINK_NICKNAMES["alsa_output.usb-Native_Instruments_Komplete_Audio_6_77316682-00.analog-surround-21"]="📢"
+SINK_NICKNAMES["alsa_output.usb-Fujitsu_UC_C_USB_Value_Headset_Fujitsu_UC_C_USB_Value_Headset-00.analog-stereo"]="🎧"
+
+
+# Environment & global constants for the script
+LANGUAGE=en_US  # Some calls depend on English outputs of pactl
+END_COLOR="%{F-}"
+
+
+# Saves the currently default sink into a variable named `curSink`. It will
+# return an error code when pulseaudio isn't running.
+function getCurSink() {
+    if ! pulseaudio --check; then return 1; fi
+    curSink=$(pacmd list-sinks | awk '/\* index:/{print $3}')
+}
+
+
+# Saves the sink passed by parameter's volume into a variable named `curVol`.
+function getCurVol() {
+    curVol=$(pacmd list-sinks | grep -A 15 'index: '"$1"'' | grep 'volume:' | grep -E -v 'base volume:' | awk -F : '{print $3}' | grep -o -P '.{0,3}%' | sed s/.$// | tr -d ' ')
+}
+
+
+# Saves the name of the sink passed by parameter into a variable named
+# `sinkName`.
+function getSinkName() {
+    sinkName=$(pactl list sinks short | awk -v sink="$1" '{ if ($1 == sink) {print $2} }')
+}
+
+
+# Saves the name to be displayed for the sink passed by parameter into a
+# variable called `nickname`.
+# If a mapping for the sink name exists, that is used. Otherwise, the string
+# "Sink #<index>" is used.
+function getNickname() {
+    getSinkName "$1"
+    if [ -n "${SINK_NICKNAMES[$sinkName]}" ]; then
+        nickname="${SINK_NICKNAMES[$sinkName]}"
+    else
+        nickname="Sink #$1"
+    fi
+}
+
+
+# Saves the status of the sink passed by parameter into a variable named
+# `isMuted`.
+function getIsMuted() {
+    isMuted=$(pacmd list-sinks | grep -A 15 "index: $1" | awk '/muted/{print $2}')
+}
+
+
+# Saves all the sink inputs of the sink passed by parameter into a string
+# named `sinkInputs`.
+function getSinkInputs() {
+    sinkInputs=$(pacmd list-sink-inputs | grep -B 4 "sink: $1 " | awk '/index:/{print $2}')
+}
+
+
+function volUp() {
+    # Obtaining the current volume from pacmd into $curVol.
+    if ! getCurSink; then
+        echo "PulseAudio not running"
+        return 1
+    fi
+    getCurVol "$curSink"
+    local maxLimit=$((MAX_VOL - INC))
+
+    # Checking the volume upper bounds so that if MAX_VOL was 100% and the
+    # increase percentage was 3%, a 99% volume would top at 100% instead
+    # of 102%. If the volume is above the maximum limit, nothing is done.
+    if [ "$curVol" -le "$MAX_VOL" ] && [ "$curVol" -ge "$maxLimit" ]; then
+        pactl set-sink-volume "$curSink" "$MAX_VOL%"
+    elif [ "$curVol" -lt "$maxLimit" ]; then
+        pactl set-sink-volume "$curSink" "+$INC%"
+    fi
+
+    if [ $OSD = "yes" ]; then showOSD "$curSink"; fi
+    if [ $AUTOSYNC = "yes" ]; then volSync; fi
+}
+
+
+function volDown() {
+    # Pactl already handles the volume lower bounds so that negative values
+    # are ignored.
+    if ! getCurSink; then
+        echo "PulseAudio not running"
+        return 1
+    fi
+    pactl set-sink-volume "$curSink" "-$INC%"
+
+    if [ $OSD = "yes" ]; then showOSD "$curSink"; fi
+    if [ $AUTOSYNC = "yes" ]; then volSync; fi
+}
+
+
+function volSync() {
+    if ! getCurSink; then
+        echo "PulseAudio not running"
+        return 1
+    fi
+    getSinkInputs "$curSink"
+    getCurVol "$curSink"
+
+    # Every output found in the active sink has their volume set to the
+    # current one. This will only be called if $AUTOSYNC is `yes`.
+    for each in $sinkInputs; do
+        pactl set-sink-input-volume "$each" "$curVol%"
+    done
+}
+
+
+function volMute() {
+    # Switch to mute/unmute the volume with pactl.
+    if ! getCurSink; then
+        echo "PulseAudio not running"
+        return 1
+    fi
+    if [ "$1" = "toggle" ]; then
+        getIsMuted "$curSink"
+        if [ "$isMuted" = "yes" ]; then
+            pactl set-sink-mute "$curSink" "no"
+        else
+            pactl set-sink-mute "$curSink" "yes"
+        fi
+    elif [ "$1" = "mute" ]; then
+        pactl set-sink-mute "$curSink" "yes"
+    elif [ "$1" = "unmute" ]; then
+        pactl set-sink-mute "$curSink" "no"
+    fi
+
+    if [ $OSD = "yes" ]; then showOSD "$curSink"; fi
+}
+
+
+function nextSink() {
+    # The final sinks list, removing the blacklisted ones from the list of
+    # currently available sinks.
+    if ! getCurSink; then
+        echo "PulseAudio not running"
+        return 1
+    fi
+
+    # Obtaining a tuple of sink indexes after removing the blacklisted devices
+    # with their name.
+    sinks=()
+    local i=0
+    while read -r line; do
+        index=$(echo "$line" | cut -f1)
+        name=$(echo "$line" | cut -f2)
+
+        # If it's in the blacklist, continue the main loop. Otherwise, add
+        # it to the list.
+        for sink in "${SINK_BLACKLIST[@]}"; do
+            if [ "$sink" = "$name" ]; then
+                continue 2
+            fi
+        done
+
+        sinks[$i]="$index"
+        i=$((i + 1))
+    done < <(pactl list short sinks)
+
+    # If the resulting list is empty, nothing is done
+    if [ ${#sinks[@]} -eq 0 ]; then return; fi
+
+    # If the current sink is greater or equal than last one, pick the first
+    # sink in the list. Otherwise just pick the next sink avaliable.
+    local newSink
+    if [ "$curSink" -ge "${sinks[-1]}" ]; then
+        newSink=${sinks[0]}
+    else
+        for sink in "${sinks[@]}"; do
+            if [ "$curSink" -lt "$sink" ]; then
+                newSink=$sink
+                break
+            fi
+        done
+    fi
+
+    # The new sink is set
+    pacmd set-default-sink "$newSink"
+
+    # Move all audio threads to new sink
+    local inputs=$(pactl list short sink-inputs | cut -f 1)
+    for i in $inputs; do
+        pacmd move-sink-input "$i" "$newSink"
+    done
+
+    if [ $NOTIFICATIONS = "yes" ]; then
+        getNickname "$newSink"
+        notify-send "PulseAudio" "Changed output to $nickname" --icon=audio-headphones-symbolic &
+    fi
+}
+
+
+# This function assumes that PulseAudio is already running. It only supports
+# KDE OSDs for now. It will show a system message with the status of the
+# sink passed by parameter, or the currently active one by default.
+function showOSD() {
+    if [ -z "$1" ]; then
+        curSink="$1"
+    else
+        getCurSink
+    fi
+    getCurVol "$curSink"
+    getIsMuted "$curSink"
+    qdbus org.kde.kded /modules/kosd showVolume "$curVol" "$isMuted"
+}
+
+
+function listen() {
+    local firstRun=0
+
+    # Listen for changes and immediately create new output for the bar.
+    # This is faster than having the script on an interval.
+    LANG=$LANGUAGE pactl subscribe 2>/dev/null | {
+        while true; do
+            {
+                # If this is the first time just continue and print the current
+                # state. Otherwise wait for events. This is to prevent the
+                # module being empty until an event occurs.
+                if [ $firstRun -eq 0 ]; then
+                    firstRun=1
+                else
+                    read -r event || break
+                    # Avoid double events
+                    if ! echo "$event" | grep -e "on card" -e "on sink" -e "on server"; then
+                        continue
+                    fi
+                fi
+            } &>/dev/null
+            output
+        done
+    }
+}
+
+
+function output() {
+    if ! getCurSink; then
+        echo "PulseAudio not running"
+        return 1
+    fi
+    getCurVol "$curSink"
+    getIsMuted "$curSink"
+
+    # Fixed volume icons over max volume
+    local iconsLen=${#VOLUME_ICONS[@]}
+    if [ "$iconsLen" -ne 0 ]; then
+        local volSplit=$((MAX_VOL / iconsLen))
+        for i in $(seq 1 "$iconsLen"); do
+            if [ $((i * volSplit)) -ge "$curVol" ]; then
+                volIcon="${VOLUME_ICONS[$((i-1))]}"
+                break
+            fi
+        done
+    else
+        volIcon=""
+    fi
+
+    getNickname "$curSink"
+
+    # Showing the formatted message
+    if [ "$isMuted" = "yes" ]; then
+        echo "${MUTED_COLOR}${MUTED_ICON}${curVol}%   ${SINK_ICON}${nickname}${END_COLOR}"
+    else
+        echo "${volIcon}${curVol}%   ${SINK_ICON}${nickname}"
+    fi
+}
+
+
+function usage() {
+    echo "Usage: $0 ACTION"
+    echo ""
+    echo "Actions:"
+    echo "    help              display this help and exit"
+    echo "    output            print the PulseAudio status once"
+    echo "    listen            listen for changes in PulseAudio to automatically"
+    echo "                      update this script's output"
+    echo "    up, down          increase or decrease the default sink's volume"
+    echo "    mute, unmute      mute or unmute the default sink's audio"
+    echo "    togmute           switch between muted and unmuted"
+    echo "    next-sink         switch to the next available sink"
+    echo "    sync              synchronize all the output streams volume to"
+    echo "                      the be the same as the current sink's volume"
+    echo ""
+    echo "Author:"
+    echo "    Mario O. M."
+    echo "More info on GitHub:"
+    echo "    https://github.com/marioortizmanero/polybar-pulseaudio-control"
+}
+
+
+case "$1" in
+    up)
+        volUp
+        ;;
+    down)
+        volDown
+        ;;
+    togmute)
+        volMute toggle
+        ;;
+    mute)
+        volMute mute
+        ;;
+    unmute)
+        volMute unmute
+        ;;
+    sync)
+        volSync
+        ;;
+    listen)
+        listen
+        ;;
+    next-sink)
+        nextSink
+        ;;
+    output)
+        output
+        ;;
+    *)
+        usage
+        ;;
+esac

files/.config/polybar/polybar-scripts/updates-arch-combined.sh

@@ -0,0 +1,17 @@
+#!/bin/sh
+
+if ! updates_arch=$(checkupdates 2> /dev/null | wc -l ); then
+    updates_arch=0
+fi
+
+if ! updates_aur=$(yay -Qum 2> /dev/null | wc -l); then
+    updates_aur=0
+fi
+
+updates=$(("$updates_arch" + "$updates_aur"))
+
+if [ "$updates" -gt 0 ]; then
+    echo "# $updates"
+else
+    echo ""
+fi

files/.xmonad/lib/Config.hs

@@ -26,7 +26,7 @@ import XMonad.Layout.BinarySpacePartition
 import XMonad.Hooks.DynamicLog
 import XMonad.Hooks.FadeInactive
 import XMonad.Hooks.ManageDocks
-import XMonad.Hooks.EwmhDesktops (ewmh)
+import XMonad.Hooks.EwmhDesktops (ewmh, fullscreenEventHook)
 import XMonad.Hooks.SetWMName (setWMName)
 import XMonad.Layout.Gaps
 import XMonad.Layout.LayoutCombinators ((|||))
@@ -45,7 +45,11 @@ import XMonad.Util.NamedScratchpad
 import XMonad.Util.Run
 import XMonad.Util.SpawnOnce (spawnOnce)
 import qualified XMonad.Actions.Navigation2D as Nav2d
-
+-- Minimize stuff
+import XMonad.Layout.Minimize
+import qualified XMonad.Layout.BoringWindows as BoringWindows
+import XMonad.Hooks.Minimize
+import XMonad.Actions.Minimize
 -- }}}
 
 -- Values -------------------- {{{
@@ -99,7 +103,7 @@ aqua      = "#8ec07c"
 
 -- Layout ---------------------------------------- {{{
 --layoutHints .
-myLayout = avoidStruts . smartBorders . toggleLayouts Full  $ layouts
+myLayout = BoringWindows.boringWindows . minimize . avoidStruts .  smartBorders . toggleLayouts Full  $ layouts
   where
     layouts =((rename "tall"     $ onlyGaps       $ mouseResizableTile         {draggerType = dragger}) -- ResizableTall 1 (3/100) (1/2) []
           ||| (rename "horizon"  $ onlyGaps       $ mouseResizableTileMirrored {draggerType = dragger}) -- Mirror                           $ ResizableTall 1 (3/100) (3/4) []
@@ -181,6 +185,12 @@ myKeys = [ ("M-C-k",    sendMessage MirrorExpand >> sendMessage ShrinkSlave )
          , ("M-S-M1-k", Nav2d.windowGo U False)
          , ("M-S-M1-j", Nav2d.windowGo D False)
 
+         -- Minimization
+         , ("M-k",    BoringWindows.focusUp)
+         , ("M-j",    BoringWindows.focusDown)
+         , ("M-ü",    withFocused minimizeWindow)
+         , ("M-S-ü",  withLastMinimized maximizeWindow)
+
          ] ++ copyToWorkspaceMappings
   where
     copyToWorkspaceMappings :: [(String, X())]
@@ -269,7 +279,7 @@ main = do
       , logHook            = myLogHook <+> dynamicLogWithPP (polybarPP dbus) <+> logHook def
       , startupHook        = myStartupHook <+> startupHook def
       , manageHook         = myManageHook <+> manageHook def
-      --, handleEventHook    = fullscreenEventHook
+      -- , handleEventHook    = minimizeEventHook <+> handleEventHook def -- fullscreenEventHook
       , focusedBorderColor = aqua
       , normalBorderColor  = "#282828"
       } `removeKeysP` removedKeys `additionalKeysP` myKeys