update docs/userguide (various little fixes/updates)
Michael Stapelberg
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ed30043950
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8ef51a7cfa
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docs/userguide
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docs/userguide
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@ -1,7 +1,7 @@
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i3 User’s Guide
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===============
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Michael Stapelberg <michael+i3@stapelberg.de>
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May 2011
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July 2011
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*********************************************************************************
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This document is not yet finished. The tree branch is still in development. The
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@ -18,13 +18,13 @@ question(s) on the mailing list.
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For the "too long; didn’t read" people, here is an overview of the default
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keybindings (click to see the full size image):
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*Keys to use with Mod1 (alt):*
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*Keys to use with mod (alt):*
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image:keyboard-layer1.png["Keys to use with Mod1 (alt)",width=600,link="keyboard-layer1.png"]
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image:keyboard-layer1.png["Keys to use with mod (alt)",width=600,link="keyboard-layer1.png"]
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*Keys to use with Shift+Mod1:*
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*Keys to use with Shift+mod:*
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image:keyboard-layer2.png["Keys to use with Shift+Mod1",width=600,link="keyboard-layer2.png"]
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image:keyboard-layer2.png["Keys to use with Shift+mod",width=600,link="keyboard-layer2.png"]
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As i3 uses keycodes in the default configuration, it does not matter which
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keyboard layout you actually use. The key positions are what matters (of course
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@ -37,13 +37,13 @@ are your homerow.
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== Using i3
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Throughout this guide, the keyword +mod+ will be used to refer to the
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configured modifier. This is the windows key (mod4) by default, with alt (mod1)
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configured modifier. This is the alt key (Mod1) by default, with windows (Mod4)
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being a popular alternative.
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=== Opening terminals and moving around
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One very basic operation is opening a new terminal. By default, the keybinding
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for this is mod+Enter, that is Win+Enter in the default configuration. By
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for this is mod+Enter, that is Alt+Enter in the default configuration. By
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pressing mod+Enter, a new terminal will be opened. It will fill the whole
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space available on your screen.
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@ -61,7 +61,7 @@ you may know from the editor +vi+. However, in i3, your homerow is used for
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these keys (in +vi+, the keys are shifted to the left by one for compatibility
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with most keyboard layouts). Therefore, +mod+J+ is left, +mod+K+ is down,
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+mod+L+ is up and `mod+;` is right. So, to switch between the terminals,
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use +mod+K+ or +mod+L+.
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use +mod+K+ or +mod+L+. Of course, you can also use the arrow keys.
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At the moment, your workspace is split (it contains two terminals) in a
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specific direction (horizontal by default). Every window can be split
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@ -75,9 +75,9 @@ TODO: picture of the tree
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To split a window vertically, press +mod+v+. To split it horizontally, press
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+mod+h+.
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=== Changing container modes
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=== Changing the container layout
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A container can have the following modes:
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A split container can have one of the following layouts:
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default::
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Windows are sized so that every window gets an equal amount of space in the
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@ -89,15 +89,15 @@ tabbed::
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The same principle as +stacking+, but the list of windows at the top is only
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a single line which is vertically split.
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To switch modes, press +Mod1+e+ for default, +Mod1+h+ for stacking and
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+Mod1+w+ for tabbed.
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To switch modes, press +mod+e+ for default, +mod+h+ for stacking and
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+mod+w+ for tabbed.
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image:modes.png[Container modes]
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=== Toggling fullscreen mode for a window
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To display a window fullscreen or to go out of fullscreen mode again, press
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+mod+f+.
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To display a window in fullscreen mode or to go out of fullscreen mode again,
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press +mod+f+.
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There is also a global fullscreen mode in i3 in which the client will use all
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available outputs.
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@ -105,19 +105,19 @@ available outputs.
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=== Opening other applications
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Aside from opening applications from a terminal, you can also use the handy
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+dmenu+ which is opened by pressing +mod+p+ by default. Just type the name
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(or a part of it) of the application which you want to open. The application
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typed has to be in your +$PATH+ for this to work.
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+dmenu+ which is opened by pressing +mod+d+ by default. Just type the name
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(or a part of it) of the application which you want to open. The corresponding
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application has to be in your +$PATH+ for this to work.
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Additionally, if you have applications you open very frequently, you can
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create a keybinding for starting the application directly. See the section
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"Configuring i3" for details.
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<<configuring>> for details.
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=== Closing windows
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If an application does not provide a mechanism for closing (most applications
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provide a menu, the escape key or a shortcut like +Control+W+ to close), you
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can press +Mod1+Shift+q+ to kill a window. For applications which support
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can press +mod+Shift+q+ to kill a window. For applications which support
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the WM_DELETE protocol, this will correctly close the application (saving
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any modifications or doing other cleanup). If the application doesn’t support
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the WM_DELETE protocol your X server will kill the window and the behaviour
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@ -182,13 +182,12 @@ Floating windows are always on top of tiling windows.
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== Tree
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The most important change and reason for the name is that i3 stores all
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information about the X11 outputs, workspaces and layout of the windows on them
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in a tree. The root node is the X11 root window, followed by the X11 outputs,
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then workspaces and finally the windows themselve. In previous versions of i3
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we had multiple lists (of outputs, workspaces) and a table for each workspace.
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That approach turned out to be complicated to use (snapping), understand and
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implement.
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i3 stores all information about the X11 outputs, workspaces and layout of the
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windows on them in a tree. The root node is the X11 root window, followed by
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the X11 outputs, then dock areas and a content container, then workspaces and
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finally the windows themselve. In previous versions of i3 we had multiple lists
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(of outputs, workspaces) and a table for each workspace. That approach turned
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out to be complicated to use (snapping), understand and implement.
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=== The tree consists of Containers
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@ -211,7 +210,7 @@ layout when using a tree as data structure. In i3, every +Container+ has an
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orientation (horizontal, vertical or unspecified). So, in our example with the
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workspace, the default orientation of the workspace +Container+ is horizontal
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(most monitors are widescreen nowadays). If you change the orientation to
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vertical (+Alt+v+ in the default config) and *then* open two terminals, i3 will
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vertical (+mod+v+ in the default config) and *then* open two terminals, i3 will
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configure your windows like this:
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image::tree-shot2.png["shot2",title="Vertical Workspace Orientation"]
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@ -221,8 +220,8 @@ Let’s assume you have two terminals on a workspace (with horizontal
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orientation), focus is on the right terminal. Now you want to open another
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terminal window below the current one. If you would just open a new terminal
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window, it would show up to the right due to the horizontal workspace
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orientation. Instead, press +Alt+v+ to create a +Vertical Split Container+ (to
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open a +Horizontal Split Container+, use +Alt+h+). Now you can open a new
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orientation. Instead, press +mod+v+ to create a +Vertical Split Container+ (to
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open a +Horizontal Split Container+, use +mod+h+). Now you can open a new
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terminal and it will open below the current one:
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image::tree-layout1.png["Layout",float="right"]
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@ -247,7 +246,7 @@ windows will be opened to the right of the +Vertical Split Container+:
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image::tree-shot3.png["shot3",title="Focus parent, then open new terminal"]
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[[configuring]]
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== Configuring i3
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This is where the real fun begins ;-). Most things are very dependant on your
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@ -266,6 +265,14 @@ To change the configuration of i3, copy +/etc/i3/config+ to +\~/.i3/config+
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(or +~/.config/i3/config+ if you like the XDG directory scheme) and edit it
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with a text editor.
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On first start (and on all following starts, unless you have a configuration
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file), i3 will offer you to create a configuration file. You can tell the
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wizard to use either Alt (Mod1) or Windows (Mod4) as modifier in the config
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file. Also, the created config file will use the key symbols of your current
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keyboard layout. To start the wizard, use the command +i3-config-wizard+.
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Please note that you must not have +~/.i3/config+, otherwise the wizard will
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exit.
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=== Comments
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It is possible and recommended to use comments in your configuration file to
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@ -279,10 +286,9 @@ a # and can only be used at the beginning of a line:
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=== Fonts
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i3 uses X core fonts (not Xft) for rendering window titles and the internal
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workspace bar. You can use +xfontsel(1)+ to generate such a font description.
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To see special characters (Unicode), you need to use a font which supports
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the ISO-10646 encoding.
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i3 uses X core fonts (not Xft) for rendering window titles. You can use
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+xfontsel(1)+ to generate such a font description. To see special characters
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(Unicode), you need to use a font which supports the ISO-10646 encoding.
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If i3 cannot open the configured font, it will output an error in the logfile
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and fall back to a working font.
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@ -310,9 +316,9 @@ also mix your bindings, though i3 will not protect you from overlapping ones).
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are the ones you use in Xmodmap to remap your keys. To get the current
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mapping of your keys, use +xmodmap -pke+.
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* Keycodes do not need to have a symbol assigned (handy for some hotkeys
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on some notebooks) and they will not change their meaning as you switch to a
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different keyboard layout (when using +xmodmap+).
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* Keycodes do not need to have a symbol assigned (handy for custom vendor
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hotkeys on some notebooks) and they will not change their meaning as you
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switch to a different keyboard layout (when using +xmodmap+).
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My recommendation is: If you often switch keyboard layouts but you want to keep
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your bindings in the same physical location on the keyboard, use keycodes.
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@ -328,10 +334,10 @@ bindcode [Modifiers+]keycode command
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*Examples*:
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--------------------------------
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# Fullscreen
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bindsym Mod1+f f
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bindsym mod+f f
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# Restart
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bindsym Mod1+Shift+r restart
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bindsym mod+Shift+r restart
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# Notebook-specific hotkeys
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bindcode 214 exec /home/michael/toggle_beamer.sh
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@ -369,7 +375,7 @@ you hold the shift button as well, the resize will be proportional.
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floating_modifier <Modifiers>
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--------------------------------
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*Examples*:
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*Example*:
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--------------------------------
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floating_modifier Mod1
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--------------------------------
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@ -390,7 +396,7 @@ workspace_layout <default|stacking|tabbed>
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new_container stack-limit <cols|rows> <value>
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/////////////////////////////////////////////
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*Examples*:
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*Example*:
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---------------------
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workspace_layout tabbed
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---------------------
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@ -404,7 +410,7 @@ This option determines which border style new windows will have.
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new_window <normal|1pixel|borderless>
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---------------------------------------------
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*Examples*:
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*Example*:
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---------------------
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new_window 1pixel
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---------------------
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@ -421,7 +427,7 @@ variables can be handy.
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set $name value
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--------------
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*Examples*:
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*Example*:
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------------------------
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set $m Mod1
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bindsym $m+Shift+r restart
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@ -431,19 +437,19 @@ Variables are directly replaced in the file when parsing. There is no fancy
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handling and there are absolutely no plans to change this. If you need a more
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dynamic configuration you should create a little script which generates a
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configuration file and run it before starting i3 (for example in your
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+.xsession+ file).
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+~/.xsession+ file).
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=== Automatically putting clients on specific workspaces
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[[assign_workspace]]
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It is recommended that you match on window classes wherever possible because
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some applications first create their window, and then worry about setting the
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correct title. Firefox with Vimperator comes to mind. The window starts up
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being named Firefox, and only when Vimperator is loaded does the title change.
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As i3 will get the title as soon as the application maps the window (mapping
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means actually displaying it on the screen), you’d need to have to match on
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'Firefox' in this case.
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It is recommended that you match on window classes insetead of window titles
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whenever possible because some applications first create their window, and then
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worry about setting the correct title. Firefox with Vimperator comes to mind.
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The window starts up being named Firefox, and only when Vimperator is loaded
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does the title change. As i3 will get the title as soon as the application maps
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the window (mapping means actually displaying it on the screen), you’d need to
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have to match on 'Firefox' in this case.
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You can prefix or suffix workspaces with a `~` to specify that matching clients
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should be put into floating mode. If you specify only a `~`, the client will
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@ -573,10 +579,12 @@ i3 uses unix sockets to provide an IPC interface. This allows third-party
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programs to get information from i3, such as the current workspaces
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(to display a workspace bar), and to control i3.
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To enable it, you have to configure a path where the unix socket will be
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stored. The default path is +/tmp/i3-ipc.sock+.
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The IPC socket is enabled by default and will be created in
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+/tmp/i3-%u/ipc-socket.%p+ where +%u+ is your UNIX username and +%p+ is the PID
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of i3.
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You can override the default path through the environment-variable +I3SOCK+.
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You can override the default path through the environment-variable +I3SOCK+ or
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by specifying the +ipc-socket+ directive.
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*Examples*:
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----------------------------
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@ -610,21 +618,21 @@ focus_follows_mouse no
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To change the layout of the current container to stacking, use +layout
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stacking+, for default use +layout default+ and for tabbed, use +layout
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tabbed+. To make the current client (!) fullscreen, use +fullscreen+, to make
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tabbed+. To make the current window (!) fullscreen, use +fullscreen+, to make
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it floating (or tiling again) use +floating enable+ respectively +floating disable+
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(or +floating toggle+):
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*Examples*:
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--------------
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bindsym Mod1+s layout stacking
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bindsym Mod1+l layout default
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bindsym Mod1+w layout tabbed
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bindsym mod+s layout stacking
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bindsym mod+l layout default
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bindsym mod+w layout tabbed
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# Toggle fullscreen
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bindsym Mod1+f fullscreen
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bindsym mod+f fullscreen
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# Toggle floating/tiling
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bindsym Mod1+t floating toggle
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bindsym mod+t floating toggle
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--------------
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=== Focusing/Moving containers
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@ -650,28 +658,29 @@ For moving, use +move left+, +move right+, +move down+ and +move up+.
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*Examples*:
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----------------------
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# Focus clients on the left, bottom, top, right:
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bindsym Mod1+j focus left
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bindsym Mod1+k focus down
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bindsym Mod1+l focus up
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bindsym Mod1+semicolon focus right
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bindsym mod+j focus left
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bindsym mod+k focus down
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bindsym mod+l focus up
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bindsym mod+semicolon focus right
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# Focus parent container
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bindsym Mod1+u focus parent
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bindsym mod+u focus parent
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# Focus last floating/tiling container
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bindsym Mod1+g focus mode_toggle
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bindsym mod+g focus mode_toggle
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# Move client to the left, bottom, top, right:
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bindsym Mod1+j move left
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bindsym Mod1+k move down
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bindsym Mod1+l move up
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bindsym Mod1+semicolon move right
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bindsym mod+j move left
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bindsym mod+k move down
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bindsym mod+l move up
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bindsym mod+semicolon move right
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----------------------
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=== Changing workspaces/moving containers to workspaces
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To change to a specific workspace, use the +workspace+ command, followed by the
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number or name of the workspace. To move containers, use +move workspace+.
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number or name of the workspace. To move containers to specific workspaces, use
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+move workspace+.
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You can also switch to the next and previous workspace with the commands
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+workspace next+ and +workspace prev+, which is handy, for example, if you have
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@ -680,12 +689,12 @@ combination.
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*Examples*:
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-------------------------
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bindsym Mod1+1 workspace 1
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bindsym Mod1+2 workspace 2
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bindsym mod+1 workspace 1
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bindsym mod+2 workspace 2
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...
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bindsym Mod1+Shift+1 move workspace 1
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bindsym Mod1+Shift+2 move workspace 2
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bindsym mod+Shift+1 move workspace 1
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bindsym mod+Shift+2 move workspace 2
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...
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-------------------------
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@ -721,7 +730,7 @@ mode "resize" {
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}
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# Enter resize mode
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bindsym Mod1+r mode "resize"
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bindsym mod+r mode "resize"
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----------------------------------------------------------------------
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=== Jumping to specific windows
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@ -731,7 +740,7 @@ specific window. For example, while working on workspace 3 you may want to
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jump to your mail client to email your boss that you’ve achieved some
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important goal. Instead of figuring out how to navigate to your mailclient,
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it would be more convenient to have a shortcut. You can use the +focus+ command
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for that.
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with criteria for that.
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*Syntax*:
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----------------------------------------------------
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@ -742,7 +751,7 @@ for that.
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*Examples*:
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------------------------------------------------
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# Get me to the next open VIM instance
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bindsym Mod1+a [class="urxvt" title="VIM"] focus
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bindsym mod+a [class="urxvt" title="VIM"] focus
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------------------------------------------------
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=== VIM-like marks (mark/goto)
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@ -763,19 +772,25 @@ can also prefix this command and display a custom prompt for the input dialog.
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*Syntax*:
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------------------------------
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mark <identifier>
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mark identifier
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[con_mark="identifier"] focus
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------------------------------
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*Example (in a terminal)*:
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------------------------------
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$ i3-msg mark irssi
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$ i3-msg '[con_mark="irssi"] focus'
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------------------------------
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///////////////////////////////////////////////////////////////////
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TODO: make i3-input replace %s
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*Examples*:
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---------------------------------------
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# Read 1 character and mark the current window with this character
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bindsym Mod1+m exec i3-input -p 'mark ' -l 1 -P 'Mark: '
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bindsym mod+m exec i3-input -p 'mark ' -l 1 -P 'Mark: '
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# Read 1 character and go to the window with the character
|
||||
bindsym Mod1+g exec i3-input -p 'goto ' -l 1 -P 'Goto: '
|
||||
bindsym mod+g exec i3-input -p 'goto ' -l 1 -P 'Goto: '
|
||||
---------------------------------------
|
||||
|
||||
Alternatively, if you do not want to mess with +i3-input+, you could create
|
||||
|
|
@ -792,9 +807,9 @@ There is also +border toggle+ which will toggle the different border styles.
|
|||
|
||||
*Examples*:
|
||||
----------------------------
|
||||
bindsym Mod1+t border normal
|
||||
bindsym Mod1+y border 1pixel
|
||||
bindsym Mod1+u border none
|
||||
bindsym mod+t border normal
|
||||
bindsym mod+y border 1pixel
|
||||
bindsym mod+u border none
|
||||
----------------------------
|
||||
|
||||
[[stack-limit]]
|
||||
|
|
@ -834,16 +849,14 @@ image:stacklimit.png[Container limited to two columns]
|
|||
You can make i3 reload its configuration file with +reload+. You can also
|
||||
restart i3 inplace with the +restart+ command to get it out of some weird state
|
||||
(if that should ever happen) or to perform an upgrade without having to restart
|
||||
your X session. However, your layout is not preserved at the moment, meaning
|
||||
that all open windows will end up in a single container in default layout
|
||||
after the restart. To exit i3 properly, you can use the +exit+ command,
|
||||
your X session. To exit i3 properly, you can use the +exit+ command,
|
||||
however you don’t need to (simply killing your X session is fine as well).
|
||||
|
||||
*Examples*:
|
||||
----------------------------
|
||||
bindsym Mod1+Shift+r restart
|
||||
bindsym Mod1+Shift+w reload
|
||||
bindsym Mod1+Shift+e exit
|
||||
bindsym mod+Shift+r restart
|
||||
bindsym mod+Shift+w reload
|
||||
bindsym mod+Shift+e exit
|
||||
----------------------------
|
||||
|
||||
[[multi_monitor]]
|
||||
|
|
|
|||
Loading…
Reference in New Issue