5 Jul 2018

Configuring i3 window manager

i3 window manager configuration:

  • Edit the .config/i3/config file
    # 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 http://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 9
    
    # 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: Monospace 9
    
    # Before i3 v4.8, we used to recommend this one as the default:
    # font -misc-fixed-medium-r-normal--13-120-75-75-C-70-iso10646-1
    # The font above is very space-efficient, that is, it looks good, sharp and
    # clear in small sizes. However, its unicode glyph coverage is limited, the old
    # X core fonts rendering does not support right-to-left and this being a bitmap
    # font, it doesn’t scale on retina/hidpi displays.
    font xft:Monospace 9
    
    # 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
    
    # 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
    
    # 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
            bindsym Return mode "default"
            bindsym Escape mode "default"
    }
    
    bindsym $mod+r mode "resize"
    
    # Start i3bar to display a workspace bar (plus the system information i3status
    # finds out, if available)
    bar {
            status_command i3status
    }
    
    # i3lock shortcut
    bindsym $mod+m exec i3lock -c 000000 -n
    
    # Pulse Audio controls
    bindsym XF86AudioRaiseVolume exec --no-startup-id pactl -- set-sink-volume 0 +5% && notify-send 'volume-up' #increase sound volume
    bindsym XF86AudioLowerVolume exec --no-startup-id pactl -- set-sink-volume 0 -5% && notify-send 'volume-down' #decrease sound volume
    bindsym XF86AudioMute exec --no-startup-id pactl set-sink-mute 0 toggle # mute sound
    
    # Screen brightness controls with notification
    # increase screen brightness with notification
    bindsym XF86MonBrightnessUp exec "light -A 1; notify-send 'brightness up'"
    # decrease screen brightness with notification
    bindsym XF86MonBrightnessDown exec "light -U 1; notify-send 'brightness down'"
    

  • Thats it :)

P.S. - All the above works are tested in Ubuntu 16.04 LTS



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