<span>i3wm 配置</span>

官网简介：

i3 is a tiling window manager, completely written from scratch. The target platforms are GNU/Linux and BSD operating systems, our code is Free and Open Source Software (FOSS) under the BSD license. i3 is primarily targeted at advanced users and developers.

i3是一款从零开始的、轻量级的桌面管理器，主要适用GNU/Linux平台，目标用户是高级用户和开发人员。

官网：https://i3wm.org

i3wm config

#This file has been auto-generated by i3-config-wizard(1).
# It will not be overwritten, so edit it as you like.
#
# Should you change your keyboard layout some time, delete
# this file and re-run i3-config-wizard(1).
#

# i3 config file (v4)
#
# Please see https://i3wm.org/docs/userguide.html for a complete reference!

set $mod Mod4

# Font for window titles. Will also be used by the bar unless a different font
# is used in the bar {} block below.
#font pango:monospace 8
#font pango:Noto Sans Mono CJK SC 8

# This font is widely installed, provides lots of unicode glyphs, right-to-left
# text rendering and scalability on retina/hidpi displays (thanks to pango).
font pango:DejaVu Sans Mono 9

# The combination of xss-lock, nm-applet and pactl is a popular choice, so
# they are included here as an example. Modify as you see fit.

# xss-lock grabs a logind suspend inhibit lock and will use i3lock to lock the
# screen before suspend. Use loginctl lock-session to lock your screen.
exec --no-startup-id xss-lock --transfer-sleep-lock -- i3lock --nofork

# NetworkManager is the most popular way to manage wireless networks on Linux,
# and nm-applet is a desktop environment-independent system tray GUI for it.
exec --no-startup-id nm-applet

# Use pactl to adjust volume in PulseAudio.
set $refresh_i3status killall -SIGUSR1 i3status
bindsym XF86AudioRaiseVolume exec --no-startup-id pactl set-sink-volume @DEFAULT_SINK@ +10% && $refresh_i3status
bindsym XF86AudioLowerVolume exec --no-startup-id pactl set-sink-volume @DEFAULT_SINK@ -10% && $refresh_i3status
bindsym XF86AudioMute exec --no-startup-id pactl set-sink-mute @DEFAULT_SINK@ toggle && $refresh_i3status
bindsym XF86AudioMicMute exec --no-startup-id pactl set-source-mute @DEFAULT_SOURCE@ toggle && $refresh_i3status

# Use Mouse+$mod to drag floating windows to their wanted position
floating_modifier $mod

# start a terminal
bindsym $mod+Return exec i3-sensible-terminal

# kill focused window
bindsym $mod+Shift+q kill

# start dmenu (a program launcher)
# bindsym $mod+d exec dmenu_run
# There also is the (new) i3-dmenu-desktop which only displays applications
# shipping a .desktop file. It is a wrapper around dmenu, so you need that
# installed.
bindsym $mod+d exec --no-startup-id i3-dmenu-desktop

# change focus
bindsym $mod+j focus left
bindsym $mod+k focus down
bindsym $mod+l focus up
bindsym $mod+semicolon focus right

# alternatively, you can use the cursor keys:
bindsym $mod+Left focus left
bindsym $mod+Down focus down
bindsym $mod+Up focus up
bindsym $mod+Right focus right

# move focused window
bindsym $mod+Shift+j move left
bindsym $mod+Shift+k move down
bindsym $mod+Shift+l move up
bindsym $mod+Shift+semicolon move right

# alternatively, you can use the cursor keys:
bindsym $mod+Shift+Left move left
bindsym $mod+Shift+Down move down
bindsym $mod+Shift+Up move up
bindsym $mod+Shift+Right move right

# split in horizontal orientation
bindsym $mod+h split h

# split in vertical orientation
bindsym $mod+v split v

# enter fullscreen mode for the focused container
bindsym $mod+f fullscreen toggle

# change container layout (stacked, tabbed, toggle split)
bindsym $mod+s layout stacking
bindsym $mod+w layout tabbed
bindsym $mod+e layout toggle split

# toggle tiling / floating
bindsym $mod+Shift+space floating toggle

# change focus between tiling / floating windows
bindsym $mod+space focus mode_toggle

# focus the parent container
bindsym $mod+a focus parent

# focus the child container
#bindsym $mod+d focus child

# Define names for default workspaces for which we configure key bindings later on.
# We use variables to avoid repeating the names in multiple places.
set $ws1 "1"
set $ws2 "2"
set $ws3 "3"
set $ws4 "4"
set $ws5 "5"
set $ws6 "6"
set $ws7 "7"
set $ws8 "8"
set $ws9 "9"
set $ws10 "10"

# switch to workspace
bindsym $mod+1 workspace number $ws1
bindsym $mod+2 workspace number $ws2
bindsym $mod+3 workspace number $ws3
bindsym $mod+4 workspace number $ws4
bindsym $mod+5 workspace number $ws5
bindsym $mod+6 workspace number $ws6
bindsym $mod+7 workspace number $ws7
bindsym $mod+8 workspace number $ws8
bindsym $mod+9 workspace number $ws9
bindsym $mod+0 workspace number $ws10

# move focused container to workspace
bindsym $mod+Shift+1 move container to workspace number $ws1
bindsym $mod+Shift+2 move container to workspace number $ws2
bindsym $mod+Shift+3 move container to workspace number $ws3
bindsym $mod+Shift+4 move container to workspace number $ws4
bindsym $mod+Shift+5 move container to workspace number $ws5
bindsym $mod+Shift+6 move container to workspace number $ws6
bindsym $mod+Shift+7 move container to workspace number $ws7
bindsym $mod+Shift+8 move container to workspace number $ws8
bindsym $mod+Shift+9 move container to workspace number $ws9
bindsym $mod+Shift+0 move container to workspace number $ws10

# reload the configuration file
bindsym $mod+Shift+c reload
# restart i3 inplace (preserves your layout/session, can be used to upgrade i3)
bindsym $mod+Shift+r restart
# exit i3 (logs you out of your X session)
bindsym $mod+Shift+e 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'"

# resize window (you can also use the mouse for that)
mode "resize" {
        # These bindings trigger as soon as you enter the resize mode

        # Pressing left will shrink the window’s width.
        # Pressing right will grow the window’s width.
        # Pressing up will shrink the window’s height.
        # Pressing down will grow the window’s height.
        bindsym j resize shrink width 10 px or 10 ppt
        bindsym k resize grow height 10 px or 10 ppt
        bindsym l resize shrink height 10 px or 10 ppt
        bindsym semicolon resize grow width 10 px or 10 ppt

        # same bindings, but for the arrow keys
        bindsym Left resize shrink width 10 px or 10 ppt
        bindsym Down resize grow height 10 px or 10 ppt
        bindsym Up resize shrink height 10 px or 10 ppt
        bindsym Right resize grow width 10 px or 10 ppt

        # back to normal: Enter or Escape or $mod+r
        bindsym Return mode "default"
        bindsym Escape mode "default"
        bindsym $mod+r mode "default"
}

bindsym $mod+r mode "resize"
#set $mode_system System (l) lock, (e) logout, (s) suspend, (h) hibernate, (r) reboot, (Shift+s) shutdown
mode "$mode_system" {
    bindsym l exec --no-startup-id i3exit lock, mode "default"
    bindsym e exec --no-startup-id i3exit logout, mode "default"
    bindsym s exec --no-startup-id i3exit suspend, mode "default"
    bindsym h exec --no-startup-id i3exit hibernate, mode "default"
    bindsym r exec --no-startup-id i3exit reboot, mode "default"
    bindsym Shift+s exec --no-startup-id i3exit shutdown, mode "default"  

    # back to normal: Enter or Escape
    bindsym Return mode "default"
    bindsym Escape mode "default"
}
bindsym $mod+Pause mode "$mode_system"

# Start i3bar to display a workspace bar (plus the system information i3status
# finds out, if available)
# customer
# screen-shot shot-key
bindsym Print --release exec /usr/bin/flameshot gui
for_window [class="flameshot"] floating enable
#exec --no-startup-id xfce4-panel --disable-wm-check
#bar {
#    	status_command    i3status
#    	position          top
#    	mode              hide
#    	workspace_buttons yes
#    	tray_output       none
#    
#    	font -misc-fixed-medium-r-normal--13-120-75-75-C-70-iso10646-1
#
#    	colors {
#        	background #000000
#        	statusline #ffffff
#
#        	focused_workspace  #ffffff #285577
#        	active_workspace   #ffffff #333333
#        	inactive_workspace #888888 #222222
#        	urgent_workspace   #ffffff #900000
#    	}
#}
bar {
        colors {
        	background #000000
        	statusline #ffffff
        	separator #666666

        	focused_workspace  #4c7899 #285577 #ffffff
        	active_workspace   #333333 #5f676a #ffffff
        	inactive_workspace #333333 #222222 #888888
        	urgent_workspace   #2f343a #900000 #ffffff
        	binding_mode       #2f343a #900000 #ffffff
    	}
	mode		  hide
        position          top
 	status_command i3status --config ~/.config/i3status/config
        status_command exec ~/.config/i3status/net-speed.sh
}

i3status config

# i3status configuration file.
# see "man i3status" for documentation.

# It is important that this file is edited as UTF-8.
# The following line should contain a sharp s:
# ß
# If the above line is not correctly displayed, fix your editor first!
general {
        colors = true
	color_good = "#2AA198"
	color_degraded = "#586E75"
	color_bad = "#DC322F"
        interval = 5
}

#order += "ipv6"
#order += "disk /"
#order += "run_watch DHCP"
#order += "run_watch VPNC"
#order += "path_exists VPN"
order += "wireless wlp0s20f3"
#order += "ethernet eth0"
order += "battery 0"
order += "cpu_temperature 0"
#order += "load"
order += "tztime local"
wireless wlp0s20f3{
        format_up = "W:(%quality at %essid,%bitrate) %ip"
        format_down = "W: down"
}
#ethernet eth0 {
#        format_up = "E: %ip (%speed)"
#        format_down = "E: down"
#}
battery 0 {
        format = "%status %percentage %remaining %emptytime"
        format_down = "No battery"
        status_chr = "⚡ CHR"
        status_bat = "🔋 BAT"
        status_unk = "? UNK"
        status_full = "☻ FULL"
        path = "/sys/class/power_supply/BAT1/uevent"
        low_threshold = 10
}
#run_watch DHCP {
#        pidfile = "/var/run/dhclient*.pid"
#}
#run_watch VPNC {
#        # file containing the PID of a vpnc process
#        pidfile = "/var/run/vpnc/pid"
#}
#path_exists VPN {
        # path exists when a VPN tunnel launched by nmcli/nm-applet is active
#        path = "/proc/sys/net/ipv4/conf/tun0"
#}
tztime local {
        format = "%Y-%m-%d %H:%M:%S %A"
        #hide_if_equals_localtime = true
}
#load {
#        format = "%5min"
#}
cpu_temperature 0 {
        format = "T: %degrees °C"
        path = "/sys/class/thermal/thermal_zone0/temp"
}
#disk "/" {
#        format = "F:%free"
#}
#read_file uptime {
#        path = "/proc/uptime"
#}

网卡的配置需要根据你的网卡名称：wlp0s20f3我的网卡名称，使用ip addr查看

1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: wlp0s20f3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
    link/ether 04:33:c2:ef:3b:cf brd ff:ff:ff:ff:ff:ff
    inet 10.108.201.98/19 brd 10.108.223.255 scope global dynamic noprefixroute wlp0s20f3
       valid_lft 79167sec preferred_lft 79167sec
    inet6 fe80::7d05:c32d:e05d:64ef/64 scope link noprefixroute 
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default 
    link/ether 02:42:7c:2e:0c:2a brd ff:ff:ff:ff:ff:ff
    inet 172.17.0.1/16 brd 172.17.255.255 scope global docker0
       valid_lft forever preferred_lft forever

speed status 文件net-speed.sh

#!/bin/sh

# Authors:
# - Moritz Warning <moritzwarning@web.de> 
# - Zhong Jianxin <azuwis@gmail.com> 
#
# See file LICENSE at the project root directory for license information.
#
# i3status.conf should contain:
# general {
#   output_format = i3bar
# }
#
# i3 config looks like this:
# bar {
#   status_command exec /usr/share/doc/i3status/contrib/net-speed.sh
# }
#
# Single interface:
# ifaces="eth0"
#
# Multiple interfaces:
# ifaces="eth0 wlan0"
#

# Auto detect interfaces
ifaces=$(ls /sys/class/net | grep -E '^(eno|enp|ens|enx|eth|wlan|wlp)')

last_time=0
last_rx=0
last_tx=0
rate=""

readable() {
  local bytes=$1
  local kib=$(( bytes >> 10 ))
  if [ $kib -lt 0 ]; then
    echo "? K"
  elif [ $kib -gt 1024 ]; then
    local mib_int=$(( kib >> 10 ))
    local mib_dec=$(( kib % 1024 * 976 / 10000 ))
    if [ "$mib_dec" -lt 10 ]; then
      mib_dec="0${mib_dec}"
    fi
    echo "${mib_int}.${mib_dec} M"
  else
    echo "${kib} K"
  fi
}

update_rate() {
  local time=$(date +%s)
  local rx=0 tx=0 tmp_rx tmp_tx

  for iface in $ifaces; do
    read tmp_rx < "/sys/class/net/${iface}/statistics/rx_bytes"
    read tmp_tx < "/sys/class/net/${iface}/statistics/tx_bytes"
    rx=$(( rx + tmp_rx ))
    tx=$(( tx + tmp_tx ))
  done

  local interval=$(( $time - $last_time ))
  if [ $interval -gt 0 ]; then
    rate="$(readable $(( (rx - last_rx) / interval )))↓ $(readable $(( (tx - last_tx) / interval )))↑"
  else
    rate=""
  fi

  last_time=$time
  last_rx=$rx
  last_tx=$tx
}

i3status | (read line && echo "$line" && read line && echo "$line" && read line && echo "$line" && update_rate && while :
do
  read line
  update_rate
  echo "S:${rate} | ${line}" || exit 1
  #echo "{S:\"full_text\":\"${rate}\" },${line#,\[}" || exit 1
done)

末尾echo可以自定义输出样式，${line}是原有i3status栏输出的内容。