i3 User’s Guide
===============
Michael Stapelberg <michael@i3wm.org>
-March 2013
This document contains all the information you need to configure and use the i3
window manager. If it does not, please check https://www.reddit.com/r/i3wm/
To change focus, you can use the +focus+ command. The following options are
available:
+<criteria>::
+ Sets focus to the container that matches the specified criteria.
+ See <<command_criteria>>.
left|right|up|down::
Sets focus to the nearest container in the given direction.
parent::
*Syntax*:
----------------------------------------------
+<criteria> focus
focus left|right|down|up
focus parent|child|floating|tiling|mode_toggle
focus output left|right|up|down|primary|<output>
*Examples*:
-------------------------------------------------
+# Focus firefox
+bindsym $mod+F1 [class="Firefox"] focus
+
# Focus container on the left, bottom, top, right
bindsym $mod+j focus left
bindsym $mod+k focus down
how many pixels a *floating container* should be grown or shrunk (the default
is 10 pixels). The ppt argument means percentage points and specifies by how
many percentage points a *tiling container* should be grown or shrunk (the
-default is 10 percentage points). Note that +resize set+ will only work for
-floating containers.
+default is 10 percentage points).
+
+Notes about +resize set+: a value of 0 for <width> or <height> means "do
+not resize in this direction", and resizing a tiling container by +px+ is not
+implemented.
It is recommended to define bindings for resizing in a dedicated binding mode.
See <<binding_modes>> and the example in the i3