Integrate i3 and Emacs

Super shared KBDs between i3wm and Emacs for:
- focusing windows (i.e. M-{h,j,k,l})
- deleting windows (i.e. M-q)

More support may be needed, but this is good DWIM behavior for now.

configs/linux/misc/.config/i3/config

@@ -12,8 +12,17 @@ gaps inner 20
 gaps outer 0
 smart_gaps on
 
+# audio controls
+bindsym XF86AudioRaiseVolume exec --no-startup-id pactl set-sink-volume 0 +5%
+bindsym XF86AudioLowerVolume exec --no-startup-id pactl set-sink-volume 0 -5%
+bindsym XF86AudioMute exec --no-startup-id pactl set-sink-mute 0 toggle
+
+# screen brightness controls
+bindsym XF86MonBrightnessUp exec xbacklight -inc 20
+bindsym XF86MonBrightnessDown exec xbacklight -dec 20
+
 # ensure wallpaper
-exec --no-startup-id feh --bg-scale ~/pictures/soft-gradient.jpg
+exec --no-startup-id feh --bg-scale ~/pictures/blurred.jpg
 
 # start a terminal
 bindsym $mod+Return exec terminator
@@ -25,16 +34,16 @@ for_window [class="^.*"] border pixel 0
 focus_follows_mouse no
 
 # kill focused window
-bindsym $mod+q kill
+bindsym $mod+q exec ~/.config/i3/i3-navigate-emacs quit
 
 # start dmenu (a program launcher)
-bindsym $mod+d exec --no-startup-id i3-dmenu-desktop --dmenu='rofi -i -dmenu -width 40 -lines 8'
+bindsym Mod4+space exec --no-startup-id i3-dmenu-desktop --dmenu='rofi -i -dmenu -width 40 -lines 8'
 
 # change focus
-bindsym $mod+h focus left
-bindsym $mod+j focus down
-bindsym $mod+k focus up
-bindsym $mod+l focus right
+bindsym $mod+h exec ~/.config/i3/i3-navigate-emacs left
+bindsym $mod+j exec ~/.config/i3/i3-navigate-emacs down
+bindsym $mod+k exec ~/.config/i3/i3-navigate-emacs up
+bindsym $mod+l exec ~/.config/i3/i3-navigate-emacs right
 
 # move focused window
 bindsym $mod+Shift+h move left
@@ -44,6 +53,11 @@ bindsym $mod+Shift+l move right
 
 # split in vertical orientation
 bindsym $mod+v split v
+bindsym $mod+Shift+v split h
+
+# enable duplicating the current window vertically or horizontally
+# bindsym $mod+- split v exec terminator
+# bindsym $mod+\ split h exec terminator
 
 # enter fullscreen mode for the focused container
 bindsym $mod+z fullscreen toggle
@@ -121,10 +135,8 @@ mode "resize" {
 
 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
         position top
-        font pango:monospace 14
+        font pango:monospace 12
 }