Added i3 config

.config/i3/alt-tab.sh

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+#!/bin/bash
+# ================================================================================== #
+# Focus the next window on the current workspace in i3, e.g. for binding to Alt+Tab  #
+# Depends: jq, awk, i3wm (obviously)                                                 #
+# Author: Nervengift <dev@nerven.gift>                                               #
+# License: Don't think this deserves a license, Public Domain                        #
+# Known bugs: doesn't work with non-window container focused                         #
+# ================================================================================== #
+
+ws=$(i3-msg -t get_workspaces|jq "map(select(.focused))[]|.name")
+echo $ws
+windows=$(i3-msg -t get_tree|jq ".nodes|map(.nodes[])|map(.nodes[])|map(select(.type==\"workspace\" and .name==$ws))[0].nodes|map(recurse(.nodes[]))|map(.window)|.[]|values")
+echo $windows
+current=$(i3-msg -t get_tree|jq "recurse(.nodes[])|select(.focused)|.window")
+echo $current
+if [ "x$current" != "xnull" ]; then
+	next=$(echo $windows | awk "BEGIN {RS=\" \";FS=\"   \"};NR == 1 {w=\$1};{if (f == 1){w=\$1;f=0}else if (\$1 == \"$current\") f=1};END {print w}")
+	i3-msg [id=$next] focus > /dev/null
+fi

.config/i3/config

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+# i3 config file (v4)
+#
+# Please see http://i3wm.org/docs/userguide.html for a complete reference!
+
+set $mod Mod4
+floating_modifier $mod
+
+font pango:Noto Sans 11
+
+# kill focused window
+bindsym $mod+apostrophe kill
+bindsym Mod1+F4 kill
+
+# move focused window
+bindsym $mod+Left move left
+bindsym $mod+Down move down
+bindsym $mod+Up move up
+bindsym $mod+Right move right
+
+# split in horizontal orientation
+bindsym $mod+h split h
+bindsym $mod+t split v
+
+# enter fullscreen mode for the focused container
+bindsym $mod+f fullscreen toggle
+
+# change container layout (stacked, tabbed, toggle split)
+bindsym $mod+o layout stacking
+bindsym $mod+comma layout tabbed
+bindsym $mod+period layout toggle split
+
+# toggle tiling / floating
+bindsym $mod+u floating toggle
+
+# focus the parent container
+bindsym $mod+a focus parent
+bindsym $mod+d focus child
+
+#  Screen configs  #
+set    $left   "DP-1.1"
+set    $centre "DP-1.2.1"
+set    $right  "DP-1.2.2"
+set    $top    "HDMI-0"
+
+# Workspace -> Screen
+workspace 1 output $left
+workspace 2 output $centre
+workspace 3 output $right
+workspace 4 output $top
+
+# switch to workspace
+bindsym $mod+1 workspace 1
+bindsym $mod+2 workspace 2
+bindsym $mod+3 workspace 3
+bindsym $mod+4 workspace 4
+bindsym $mod+5 workspace 5
+bindsym $mod+6 workspace 6
+bindsym $mod+7 workspace 7
+bindsym $mod+8 workspace 8
+bindsym $mod+9 workspace 9
+bindsym $mod+0 workspace 10
+
+# move focused container to workspace
+bindsym $mod+Shift+1 move container to workspace 1
+bindsym $mod+Shift+2 move container to workspace 2
+bindsym $mod+Shift+3 move container to workspace 3
+bindsym $mod+Shift+4 move container to workspace 4
+bindsym $mod+Shift+5 move container to workspace 5
+bindsym $mod+Shift+6 move container to workspace 6
+bindsym $mod+Shift+7 move container to workspace 7
+bindsym $mod+Shift+8 move container to workspace 8
+bindsym $mod+Shift+9 move container to workspace 9
+bindsym $mod+Shift+0 move container to workspace 10
+
+# exit i3 (logs you out of your X session)
+bindsym $mod+Shift+Escape exec "i3-nagbar -t warning -m 'You pressed the exit shortcut. Do you really want to exit i3? This will end your X session.' -b 'Yes, exit i3' 'i3-msg exit'"
+
+set $bg-color            #2f343f
+set $inactive-bg-color   #2f343f
+set $text-color          #f3f4f5
+set $inactive-text-color #676E7D
+set $urgent-bg-color     #E53935
+
+# window colors
+#                       border              background         text                 indicator
+client.focused          $bg-color           $bg-color          $text-color          #00ff00
+client.unfocused        $inactive-bg-color  $inactive-bg-color $inactive-text-color #00ff00
+client.focused_inactive $inactive-bg-color  $inactive-bg-color $inactive-text-color #00ff00
+client.urgent           $urgent-bg-color    $urgent-bg-color   $text-color          #00ff00
+
+bar {
+    status_command i3blocks -c ~/.config/i3blocks/config
+
+    workspace_buttons yes
+    strip_workspace_numbers yes
+    tray_output primary
+    tray_padding 0
+    height 24
+
+    output $centre
+    position top
+
+    colors {
+        separator #757575
+        background #2f343f
+        #                  border             background         text
+        focused_workspace  $bg-color          $bg-color          $text-color
+        inactive_workspace $inactive-bg-color $inactive-bg-color $inactive-text-color
+        urgent_workspace   $urgent-bg-color   $urgent-bg-color   $text-color
+    }
+}
+
+# remove window border, add spacing
+for_window [class="^.*"] border pixel 0
+gaps inner 10
+gaps outer 2
+#smart_gaps on
+
+# Do not follow the mouse
+focus_follows_mouse no
+
+# keybindings
+bindsym $mod+Shift+j reload
+bindsym $mod+Shift+p restart
+bindsym Mod1+Tab     exec ~/.config/i3/alt-tab.sh
+bindsym $mod+Return  exec i3-sensible-terminal
+bindsym $mod+l       exec ~/.config/i3/lock.sh
+bindsym $mod+space   exec rofi -show run -fg "#D3DAE3" -bg "#383C4A" -hlbg "#5294E2"
+bindsym Print        exec sh imgur-screenshot -s
+bindsym $mod+Print   exec sh imgur-screenshot
+bindsym $mod+Shift+Return exec --no-startup-id ~/.config/i3/cycleaudio.py && pkill -RTMIN+10 i3blocks
+
+# Media player controls
+bindsym XF86AudioPlay  exec --no-startup-id mpc toggle
+bindsym XF86AudioPause exec --no-startup-id mpc pause
+bindsym XF86AudioStop  exec --no-startup-id mpc stop
+bindsym XF86AudioNext  exec --no-startup-id mpc next
+bindsym XF86AudioPrev  exec --no-startup-id mpc previous
+bindsym XF86AudioRaiseVolume exec --no-startup-id pactl set-sink-volume @DEFAULT_SINK@ +5% && pkill -RTMIN+10 i3blocks
+bindsym XF86AudioLowerVolume exec --no-startup-id pactl set-sink-volume @DEFAULT_SINK@ -5% && pkill -RTMIN+10 i3blocks
+bindsym XF86AudioMute        exec --no-startup-id pactl set-sink-mute   @DEFAULT_SINK@ toggle && pkill -RTMIN+10 i3blocks
+
+# app launch shortcuts
+exec_alawys --no-startup-id ~/.fehbg
+exec_always --no-startup-id ~/.config/i3/disable-standby-fs.py
+exec xautolock -time 10 -locker /usr/bin/lock.sh
+bindsym $mod+c exec --no-startup-id google-chrome-stable
+
+exec dex -a
+exec redshift
+exec compton -b --config ~/.config/compton.conf
+
+exec i3-msg 'workspace 2; exec i3-sensible-terminal'
+exec --no-startup-id i3-msg 'workspace 3; exec google-chrome-stable'

.config/i3/cycleaudio.py

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+#!/usr/bin/env python3
+
+import subprocess as sp
+import re
+
+# This script cycles pulseaudio sinks and changes the defaults.
+# Audio playback is also moved to the new default sink. The script
+# is intended to bind to some keyboard shortcut to cycle through 
+# outputs on the fly. 
+#
+# Requirements: pacmd, python3
+
+dev_out, _ = sp.Popen('pacmd list-sinks', shell=True, stdout=sp.PIPE).communicate()
+inp_out, _ = sp.Popen('pacmd list-sink-inputs', shell=True, stdout=sp.PIPE).communicate()
+
+devices = re.findall(r"(\*?) index: (\d+)", str(dev_out))
+inputs  = re.findall(r"index: (\d+)",       str(inp_out))
+
+# find the next default device, i.e., the one after the current default
+found = False
+next_device = devices[0][1]
+for d in devices:
+    if found:
+        next_device = d[1]
+        break
+    found = (d[0] == "*")
+
+# set default device and move inputs
+sp.call(["pacmd", "set-default-sink", next_device])
+for i in inputs:
+    sp.call(["pacmd", "move-sink-input", i, next_device])

.config/i3/disable-standby-fs.py

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+#!/usr/bin/env python3
+
+from argparse import ArgumentParser
+from subprocess import call
+import i3ipc
+
+i3 = i3ipc.Connection()
+
+parser = ArgumentParser(prog='disable-standby-fs',
+        description='''
+        Disable standby (dpms) and screensaver when a window becomes fullscreen
+        or exits fullscreen-mode. Requires `xorg-xset`.
+        ''')
+
+args = parser.parse_args()
+
+def on_fullscreen_mode(i3, e):
+    if e.container.props.fullscreen_mode:
+        call(['xset', 's', 'off'])
+        call(['xset', '-dpms'])
+    else:
+        call(['xset', 's', 'on'])
+        call(['xset', '+dpms'])
+
+def on_window_close(i3, e):
+    if e.container.props.fullscreen_mode:
+        call(['xset', 's', 'on'])
+        call(['xset', '+dpms'])
+
+i3.on('window::fullscreen_mode', on_fullscreen_mode)
+i3.on('window::close', on_window_close)
+
+i3.main()

.config/i3/i3

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+i3

.config/i3/lock.sh

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+#!/usr/bin/env bash
+
+icon="$HOME/.config/i3/lock.png"
+tmpbg='/tmp/screen.png'
+
+(( $# )) && { icon=$1; }
+
+# screenshot
+scrot "$tmpbg"
+
+PX=0
+PY=0
+# lockscreen image info
+R=$(file $icon | grep -o '[0-9]* x [0-9]*')
+RX=$(echo $R | cut -d' ' -f 1)
+RY=$(echo $R | cut -d' ' -f 3)
+
+RES=$(xrandr --query | grep ' connected primary' | cut -f4 -d' ')
+
+# monitor position/offset
+SRX=$(echo $RES | cut -d'x' -f 1)                   # x pos
+SRY=$(echo $RES | cut -d'x' -f 2 | cut -d'+' -f 1)  # y pos
+SROX=$(echo $RES | cut -d'x' -f 2 | cut -d'+' -f 2) # x offset
+SROY=$(echo $RES | cut -d'x' -f 2 | cut -d'+' -f 3) # y offset
+PX=$(($SROX + $SRX/2 - $RX/2))
+PY=$(($SROY + $SRY/2 - $RY/2))
+
+
+# pixelize and add lock icon
+convert $tmpbg -scale 5% -scale 2000% $tmpbg
+convert $tmpbg $icon -geometry +$PX+$PY -composite -matte $tmpbg
+
+playing=$(mpc status | grep playing | wc -l)
+[[ $playing == 1 ]] && mpc pause
+
+i3lock -i "$tmpbg" -n -e
+
+[[ $playing == 1 ]] && mpc play
+
+
+rm "$tmpbg"