Everything you need to know about Qtile¶
Getting started¶
Installing Qtile¶
Distro Guides¶
Below are the preferred installation methods for specific distros. If you are running something else, please see Installing From Source.
Installing on Arch Linux¶
Stable versions of Qtile are currently packaged for Arch Linux. To install this package, run:
pacman -S qtile
Please see the ArchWiki for more information on Qtile.
Installing on Fedora¶
Stable versions of Qtile are not currently packaged for the current version of Fedora. Users are advised to follow the instructions of Installing From Source.
Installing on Funtoo¶
Latest versions of Qtile are available on Funtoo. To install it, run:
emerge -av x11-wm/qtile
You can also install the development version from GitHub:
echo "x11-wm/qtile-9999 **" >> /etc/portage/package.accept_keywords
emerge -av qtile
Customize¶
You can customize your installation with the following useflags:
dbus
widget-khal-calendar
widget-imap
widget-keyboardkbdd
widget-launchbar
widget-mpd
widget-mpris
widget-wlan
The dbus useflag is enabled by default. Disable it only if you know what it is and know you don't use/need it.
All widget-* useflags are disabled by default because these widgets require additional dependencies while not everyone will use them. Enable only widgets you need to avoid extra dependencies thanks to these useflags.
Visit Funtoo Qtile documentation for more details on Qtile installation on Funtoo.
Installing on Debian or Ubuntu¶
Note: As of Ubuntu 20.04 (Focal Fossa), the package has been outdated and removed from the Ubuntu's official package list. Users are advised to follow the instructions of Installing From Source.
On other recent Ubuntu (17.04 or greater) and Debian unstable versions, there are Qtile packages available via:
sudo apt-get install qtile
On older versions of Ubuntu (15.10 to 16.10) and Debian 9, the dependencies are available via:
sudo apt-get install python3-xcffib python3-cairocffi
Debian 11 (bullseye)¶
Debian 11 comes with the necessary packages for installing Qtile. Starting from a minimal Debian installation, the following packages are required:
sudo apt install xserver-xorg xinit
sudo apt install libpangocairo-1.0-0
sudo apt install python3-pip python3-xcffib python3-cairocffi
Either Qtile can then be downloaded from the package index or the Github repository can be used, see Installing From Source:
pip install qtile
Installing on Slackware¶
Qtile is available on the SlackBuilds.org as:
Package Name |
Description |
---|---|
qtile |
stable branch (release) |
Using slpkg (third party package manager)¶
The easy way to install Qtile is with slpkg. For example:
slpkg -s sbo qtile
Manual installation¶
Download dependencies first and install them. The order in which you need to install is:
pycparser
cffi
futures
python-xcffib
trollius
cairocffi
qtile
Please see the HOWTO for more information on SlackBuild Usage HOWTO.
Installing on FreeBSD¶
Qtile is available via FreeBSD Ports. It can be installed with
pkg install qtile
Installing From Source¶
Python interpreters¶
We aim to always support the last three versions of CPython, the reference Python interpreter. We usually support the latest stable version of PyPy as well. You can check the versions and interpreters we currently run our test suite against in our tox configuration file.
There are not many differences between versions aside from Python features you may or may not be able to use in your config. PyPy should be faster at runtime than any corresponding CPython version under most circumstances, especially for bits of Python code that are run many times. CPython should start up faster than PyPy and has better compatibility for external libraries.
Core Dependencies¶
Here are Qtile's core runtime dependencies and where available the package name that provides them in Ubuntu. Note that Qtile can run with one of two backends -- X11 and Wayland -- so only the dependencies of one of these is required.
Dependency |
Ubuntu Package |
Needed for |
---|---|---|
python3-cffi |
Both backends, bars and popups |
|
X server |
xserver-xorg |
X11 backend |
python3-xcffib |
X11 backend |
|
libwlroots-dev |
Wayland backend (see below) |
|
-- |
Wayland backend |
|
-- |
Wayland backend |
|
-- |
Wayland backend |
|
python3-cairocffi |
Drawing on bars and popups (see below) |
|
libpangocairo |
libpangocairo-1.0-0 |
Writing on bars and popups |
-- |
Sending notifications with dbus (optional) |
cairocffi¶
Qtile uses cairocffi for drawing on status bars and popup windows. Under X11, cairocffi requires XCB support via xcffib, which you should be sure to have installed before installing cairocffi, otherwise the needed cairo-xcb bindings will not be built. Once you've got the dependencies installed, you can use the latest version on PyPI:
pip install --no-cache-dir cairocffi
Qtile¶
With the dependencies in place, you can now install qtile:
git clone https://github.com/qtile/qtile.git
cd qtile
pip install .
Stable versions of Qtile can be installed from PyPI:
pip install qtile
As long as the necessary libraries are in place, this can be done at any point, however, it is recommended that you first install xcffib to ensure the cairo-xcb bindings are built (X11 only) (see above).
Wayland¶
Qtile can be run as a Wayland compositor rather than an X11 window manager. For this, Qtile uses wlroots, a compositor library which is undergoing fast development. This means we can only support the latest release. Be aware that some distributions package outdated versions of wlroots. More up-to-date distributions such as Arch Linux may also package pywayland, pywlroots and python-xkbcommon.
With the Wayland dependencies in place, Qtile can be run either from a TTY, or within an existing X11 or Wayland session where it will run inside a nested window:
qtile start -b wayland
See the Wayland page for more information on running Qtile as a Wayland compositor.
Configuration¶
Qtile is configured in Python. A script (~/.config/qtile/config.py
by
default) is evaluated, and a small set of configuration variables are pulled
from its global namespace.
Configuration lookup order¶
Qtile looks in the following places for a configuration file, in order:
The location specified by the
-c
argument.$XDG_CONFIG_HOME/qtile/config.py
, if it is set~/.config/qtile/config.py
It reads the module
libqtile.resources.default_config
, included by default with every Qtile installation.
Qtile will try to create the configuration file as a copy of the default config, if it doesn't exist yet.
Default Configuration¶
The default configuration is invoked when qtile cannot find a configuration file. In addition, if qtile is restarted or the config is reloaded, qtile will load the default configuration if the config file it finds has some kind of error in it. The documentation below describes the configuration lookup process, as well as what the key bindings are in the default config.
The default config is not intended to be suitable for all users; it's mostly just there so qtile does /something/ when fired up, and so that it doesn't crash and cause you to lose all your work if you reload a bad config.
Key Bindings¶
The mod key for the default config is mod4
, which is typically bound to
the "Super" keys, which are things like the windows key and the mac command
key. The basic operation is:
mod + k
ormod + j
: switch windows on the current stackmod + <space>
: put focus on the other pane of the stack (when in stack layout)mod + <tab>
: switch layoutsmod + w
: close windowmod + <ctrl> + r
: reload the configmod + <group name>
: switch to that groupmod + <shift> + <group name>
: send a window to that groupmod + <enter>
: start terminal guessed bylibqtile.utils.guess_terminal
mod + r
: start a little prompt in the bar so users can run arbitrary commands
The default config defines one screen and 8 groups, one for each letter in
asdfuiop
. It has a basic bottom bar that includes a group box, the current
window name, a little text reminder that you're using the default config,
a system tray, and a clock.
The default configuration has several more advanced key combinations, but the above should be enough for basic usage of qtile.
See Keybindings in images for visual keybindings in keyboard layout.
Mouse Bindings¶
By default, holding your mod
key and clicking (and holding) a window will
allow you to drag it around as a floating window.
Configuration variables¶
A Qtile configuration consists of a file with a bunch of variables in it, which qtile imports and then runs as a Python file to derive its final configuration. The documentation below describes the most common configuration variables; more advanced configuration can be found in the qtile-examples repository, which includes a number of real-world configurations that demonstrate how you can tune Qtile to your liking. (Feel free to issue a pull request to add your own configuration to the mix!)
Lazy objects¶
The lazy.lazy
object is a special helper object to specify a command for
later execution. This object acts like the root of the object graph, which
means that we can specify a key binding command with the same syntax used to
call the command through a script or through qtile shell.
Example¶
from libqtile.config import Key
from libqtile.command import lazy
keys = [
Key(
["mod1"], "k",
lazy.layout.down()
),
Key(
["mod1"], "j",
lazy.layout.up()
)
]
This is overview of the commonly used functions for the key bindings. These functions can be called from commands on the Qtile object or on another object in the command tree.
Some examples are given below.
General functions¶
function |
description |
---|---|
|
Run the |
|
Open command prompt on the bar. See prompt widget. |
|
Reload the config. |
|
Restart Qtile. In X11, it won't close your windows. |
|
Close the whole Qtile |
Group functions¶
function |
description |
---|---|
|
Use next layout on the actual group |
|
Use previous layout on the actual group |
|
Move to the group on the right |
|
Move to the group on the left |
|
Move to the last visited group |
|
Switch window focus to next window in group |
|
Switch window focus to previous window in group |
|
Move to the group called |
|
Increase the space for master window at the expense of slave windows |
|
Decrease the space for master window in the advantage of slave windows |
Window functions¶
function |
description |
---|---|
|
Close the focused window |
|
Switch window focus to other pane(s) of stack |
|
Move focused window to the group called |
|
Put the focused window to/from floating mode |
|
Put the focused window to/from fullscreen mode |
Screen functions¶
function |
description |
---|---|
|
Set the wallpaper to the specificied image. Possible modes: |
ScratchPad DropDown functions¶
function |
description |
---|---|
|
Toggles the visibility of the specified DropDown window. On first use, the configured process is spawned. |
|
Hides all DropDown windows. |
|
Update the configuration of the named DropDown. |
User-defined functions¶
function |
description |
---|---|
|
Calls |
Examples¶
lazy.function
can also be used as a decorator for functions.
from libqtile.config import Key
from libqtile.command import lazy
@lazy.function
def my_function(qtile):
...
keys = [
Key(
["mod1"], "k",
my_function
)
]
Additionally, you can pass arguments to user-defined function in one of two ways:
In-line definition
Arguments can be added to the lazy.function
call.
from libqtile.config import Key
from libqtile.command import lazy
from libqtile.log_utils import logger
def multiply(qtile, value, multiplier=10):
logger.warning(f"Multiplication results: {value * multiplier}")
keys = [
Key(
["mod1"], "k",
lazy.function(multiply, 10, multiplier=2)
)
]
Decorator
Arguments can also be passed to the decorated function.
from libqtile.config import Key
from libqtile.command import lazy
from libqtile.log_utils import logger
@lazy.function
def multiply(qtile, value, multiplier=10):
logger.warning(f"Multiplication results: {value * multiplier}")
keys = [
Key(
["mod1"], "k",
multiply(10, multiplier=2)
)
]
Groups¶
A group is a container for a bunch of windows, analogous to workspaces in other
window managers. Each client window managed by the window manager belongs to
exactly one group. The groups
config file variable should be initialized to
a list of DGroup
objects.
DGroup
objects provide several options for group
configuration. Groups can be configured to show and hide themselves when
they're not empty, spawn applications for them when they start, automatically
acquire certain groups, and various other options.
Example¶
from libqtile.config import Group, Match
groups = [
Group("a"),
Group("b"),
Group("c", matches=[Match(wm_class=["Firefox"])]),
]
# allow mod3+1 through mod3+0 to bind to groups; if you bind your groups
# by hand in your config, you don't need to do this.
from libqtile.dgroups import simple_key_binder
dgroups_key_binder = simple_key_binder("mod3")
Reference¶
- class libqtile.config.Group(name: str, matches: Optional[list[libqtile.config.Match]] = None, exclusive=False, spawn: Optional[Union[str, list[str]]] = None, layout: Optional[str] = None, layouts: Optional[list] = None, persist=True, init=True, layout_opts=None, screen_affinity=None, position=9223372036854775807, label: Optional[str] = None)[source]¶
Represents a "dynamic" group
These groups can spawn apps, only allow certain Matched windows to be on them, hide when they're not in use, etc. Groups are identified by their name.
- Parameters
- name: string
the name of this group
- matches: default ``None``
list of
Match
objects whose windows will be assigned to this group- exclusive: boolean
when other apps are started in this group, should we allow them here or not?
- spawn: string or list of strings
this will be
exec()
d when the group is created, you can pass either a program name or a list of programs toexec()
- layout: string
the name of default layout for this group (e.g. 'max' or 'stack'). This is the name specified for a particular layout in config.py or if not defined it defaults in general the class name in all lower case.
- layouts: list
the group layouts list overriding global layouts. Use this to define a separate list of layouts for this particular group.
- persist: boolean
should this group stay alive with no member windows?
- init: boolean
is this group alive when qtile starts?
- position int
group position
- label: string
the display name of the group. Use this to define a display name other than name of the group. If set to None, the display name is set to the name.
- libqtile.dgroups.simple_key_binder(mod, keynames=None)[source]¶
Bind keys to mod+group position or to the keys specified as second argument
- class libqtile.config.Match(title=None, wm_class=None, role=None, wm_type=None, wm_instance_class=None, net_wm_pid=None, func: Callable[[base.WindowType], bool] | None = None, wid=None)[source]¶
Match for dynamic groups or auto-floating windows.
It can match by title, wm_class, role, wm_type, wm_instance_class or net_wm_pid.
Match
supports both regular expression objects (i.e. the result ofre.compile()
) or strings (match as an "include"-match). If a window matches all specified values, it is considered a match.- Parameters
- title:
matches against the WM_NAME atom (X11) or title (Wayland)
- wm_class:
matches against the second string in WM_CLASS atom (X11) or app ID (Wayland)
- role:
matches against the WM_ROLE atom (X11 only)
- wm_type:
matches against the WM_TYPE atom (X11 only)
- wm_instance_class:
matches against the first string in WM_CLASS atom (X11) or app ID (Wayland)
- net_wm_pid:
matches against the _NET_WM_PID atom (X11) or PID (Wayland) - (only int allowed for this rule)
- func:
delegate the match to the given function, which receives the tested client as argument and must return True if it matches, False otherwise
- class libqtile.config.Rule(match, group=None, float=False, intrusive=False, break_on_match=True)[source]¶
How to act on a match
A Rule contains a list of Match objects, and a specification about what to do when any of them is matched.
- Parameters
- match
Match
object or a list of such associated with thisRule
- float
auto float this window?
- intrusive
override the group's exclusive setting?
- break_on_match
Should we stop applying rules if this rule is matched?
ScratchPad
is a special - by default invisible -
group which acts as a container for DropDown
configurations. A DropDown can be configured to spawn a defined process and
bind thats process' window to it. The associated window can then be shown and
hidden by the lazy command dropdown_toggle()
(see Lazy objects) from the ScratchPad group.
Thus - for example - your favorite terminal emulator turns into a quake-like
terminal by the control of Qtile.
If the DropDown window turns visible it is placed as a floating window on top of the current group. If the DropDown is hidden, it is simply switched back to the ScratchPad group.
Example¶
from libqtile.config import Group, ScratchPad, DropDown, Key
from libqtile.command import lazy
groups = [
ScratchPad("scratchpad", [
# define a drop down terminal.
# it is placed in the upper third of screen by default.
DropDown("term", "urxvt", opacity=0.8),
# define another terminal exclusively for ``qtile shell` at different position
DropDown("qtile shell", "urxvt -hold -e 'qtile shell'",
x=0.05, y=0.4, width=0.9, height=0.6, opacity=0.9,
on_focus_lost_hide=True) ]),
Group("a"),
]
keys = [
# toggle visibiliy of above defined DropDown named "term"
Key([], 'F11', lazy.group['scratchpad'].dropdown_toggle('term')),
Key([], 'F12', lazy.group['scratchpad'].dropdown_toggle('qtile shell')),
]
Note that if the window is set to not floating, it is detached from DropDown and ScratchPad, and a new process is spawned next time the DropDown is set visible.
Some programs run in a server-like mode where the spawned process does not
directly own the window that is created, which is instead created by a
background process. In this case, the window may not be correctly caught in the
scratchpad group. To work around this, you can pass a config.Match
object
to the corresponding Dropdown
. See below.
Reference¶
- class libqtile.config.ScratchPad(name, dropdowns=None, position=9223372036854775807, label='', single=False)[source]¶
Represents a "ScratchPad" group
ScratchPad adds a (by default) invisible group to qtile. That group is used as a place for currently not visible windows spawned by a
DropDown
configuration.- Parameters
- name: string
the name of this group
- dropdowns: default ``None``
list of DropDown objects
- position: int
group position
- label: string
The display name of the ScratchPad group. Defaults to the empty string such that the group is hidden in
GroupList
widget.- singleBoolean
Only one of the window among the specified dropdowns will be visible at a time.
- class libqtile.config.DropDown(name, cmd, **config)[source]¶
Configure a specified command and its associated window for the ScratchPad. That window can be shown and hidden using a configurable keystroke or any other scripted trigger.
key
default
description
height
0.35
Height of window as fraction of current screen.
match
None
Use a
config.Match
to identify the spawned window and move it to the scratchpad, instead of relying on the window's PID. This works around some programs that may not be caught by the window's PID if it does not match the PID of the spawned process.on_focus_lost_hide
True
Shall the window be hidden if focus is lost? If so, the DropDown is hidden if window focus or the group is changed.
opacity
0.9
Opacity of window as fraction. Zero is opaque.
warp_pointer
True
Shall pointer warp to center of window on activation? This has only effect if any of the on_focus_lost_xxx configurations is True
width
0.8
Width of window as fraction of current screen width
x
0.1
X position of window as fraction of current screen width. 0 is the left most position.
y
0.0
Y position of window as fraction of current screen height. 0 is the top most position. To show the window at bottom, you have to configure a value < 1 and an appropriate height.
Keys¶
The keys
variable defines Qtile's key bindings. Individual key bindings are
defined with libqtile.config.Key
as demonstrated in the following
example. Note that you may specify more than one callback functions.
from libqtile.config import Key
keys = [
# Pressing "Meta + Shift + a".
Key(["mod4", "shift"], "a", callback, ...),
# Pressing "Control + p".
Key(["control"], "p", callback, ...),
# Pressing "Meta + Tab".
Key(["mod4", "mod1"], "Tab", callback, ...),
]
The above may also be written more concisely with the help of the
libqtile.config.EzKey
helper class. The following example is
functionally equivalent to the above:
from libqtile.config import EzKey as Key
keys = [
Key("M-S-a", callback, ...),
Key("C-p", callback, ...),
Key("M-A-<Tab>", callback, ...),
]
The EzKey
modifier keys (i.e. MASC
) can be overwritten through the
EzKey.modifier_keys
dictionary. The defaults are:
modifier_keys = {
'M': 'mod4',
'A': 'mod1',
'S': 'shift',
'C': 'control',
}
Callbacks can also be configured to work only under certain conditions by using
the when()
method. Currently, the following conditions are supported:
from libqtile.config import Key
keys = [
# Only trigger callback for a specific layout
Key(
[mod, 'shift'],
"j",
lazy.layout.grow().when(layout='verticaltile'),
lazy.layout.grow_down().when(layout='columns')
),
# Limit action to when the current window is not floating (default True)
Key([mod], "f", lazy.window.toggle_fullscreen().when(when_floating=False))
# Also matches are supported on the current window
# For example to match on the wm_class for fullscreen do the following
Key([mod], "f", lazy.window.toggle_fullscreen().when(focused=Match(wm_class="yourclasshere"))
]
KeyChords¶
Qtile also allows sequences of keys to trigger callbacks. In Qtile, these
sequences are known as chords and are defined with
libqtile.config.KeyChord
. Chords are added to the keys
section of
the config file.
from libqtile.config import Key, KeyChord
keys = [
KeyChord([mod], "z", [
Key([], "x", lazy.spawn("xterm"))
])
]
The above code will launch xterm when the user presses Mod + z, followed by x.
Warning
Users should note that key chords are aborted by pressing <escape>. In the above example, if the user presses Mod + z, any following key presses will still be sent to the currently focussed window. If <escape> has not been pressed, the next press of x will launch xterm.
Chords can optionally specify a "mode". When this is done, the mode will remain active until the user presses <escape>. This can be useful for configuring a subset of commands for a particular situations (i.e. similar to vim modes).
from libqtile.config import Key, KeyChord
keys = [
KeyChord([mod], "z", [
Key([], "g", lazy.layout.grow()),
Key([], "s", lazy.layout.shrink()),
Key([], "n", lazy.layout.normalize()),
Key([], "m", lazy.layout.maximize())],
mode="Windows"
)
]
In the above example, pressing Mod + z triggers the "Windows" mode. Users can then resize windows by just pressing g (to grow the window), s to shrink it etc. as many times as needed. To exit the mode, press <escape>.
Note
If using modes, users may also wish to use the Chord widget
(libqtile.widget.chord.Chord
) as this will display the name of the
currently active mode on the bar.
Chords can also be chained to make even longer sequences.
from libqtile.config import Key, KeyChord
keys = [
KeyChord([mod], "z", [
KeyChord([], "x", [
Key([], "c", lazy.spawn("xterm"))
])
])
]
Modes can also be added to chains if required. The following example
demonstrates the behaviour when using the mode
argument in chains:
from libqtile.config import Key, KeyChord
keys = [
KeyChord([mod], "z", [
KeyChord([], "y", [
KeyChord([], "x", [
Key([], "c", lazy.spawn("xterm"))
], mode="inner")
])
], mode="outer")
]
After pressing Mod+z y x c, the "inner" mode will remain active. When pressing
<escape>, the "inner" mode is exited. Since the mode in between does not have
mode
set, it is also left. Arriving at the "outer" mode (which has this
argument set) stops the "leave" action and "outer" now becomes the active mode.
Note
If you want to bind a custom key to leave the current mode (e.g. Control +
G in addition to <escape>
), you can specify lazy.ungrab_chord()
as the key action. To leave all modes and return to the root bindings, use
lazy.ungrab_all_chords()
.
Modifiers¶
On most systems mod1
is the Alt key - you can see which modifiers, which are
enclosed in a list, map to which keys on your system by running the xmodmap
command. This example binds Alt-k
to the "down" command on the current
layout. This command is standard on all the included layouts, and switches to
the next window (where "next" is defined differently in different layouts). The
matching "up" command switches to the previous window.
Modifiers include: "shift", "lock", "control", "mod1", "mod2", "mod3", "mod4", and "mod5". They can be used in combination by appending more than one modifier to the list:
Key(
["mod1", "control"], "k",
lazy.layout.shuffle_down()
)
Special keys¶
These are most commonly used special keys. For complete list please see
the code.
You can create bindings on them just like for the regular keys. For example
Key(["mod1"], "F4", lazy.window.kill())
.
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Reference¶
- class libqtile.config.Key(modifiers: list[str], key: str, *commands, desc: str = '')[source]¶
Defines a keybinding.
- Parameters
- modifiers:
A list of modifier specifications. Modifier specifications are one of: "shift", "lock", "control", "mod1", "mod2", "mod3", "mod4", "mod5".
- key:
A key specification, e.g. "a", "Tab", "Return", "space".
- commands:
A list of lazy command objects generated with the lazy.lazy helper. If multiple Call objects are specified, they are run in sequence.
- desc:
description to be added to the key binding
- class libqtile.config.KeyChord(modifiers: list[str], key: str, submappings: list[libqtile.config.Key | libqtile.config.KeyChord], mode: str = '')[source]¶
Define a key chord aka vim like mode
- Parameters
- modifiers:
A list of modifier specifications. Modifier specifications are one of: "shift", "lock", "control", "mod1", "mod2", "mod3", "mod4", "mod5".
- key:
A key specification, e.g. "a", "Tab", "Return", "space".
- submappings:
A list of Key or KeyChord declarations to bind in this chord.
- mode:
A string with vim like mode name. If it's set, the chord mode will not be left after a keystroke (except for Esc which always leaves the current chord/mode).
Layouts¶
A layout is an algorithm for laying out windows in a group on your screen. Since Qtile is a tiling window manager, this usually means that we try to use space as efficiently as possible, and give the user ample commands that can be bound to keys to interact with layouts.
The layouts
variable defines the list of layouts you will use with Qtile.
The first layout in the list is the default. If you define more than one
layout, you will probably also want to define key bindings to let you switch to
the next and previous layouts.
See Built-in Layouts for a listing of available layouts.
Example¶
from libqtile import layout
layouts = [
layout.Max(),
layout.Stack(stacks=2)
]
Mouse¶
The mouse
config file variable defines a set of global mouse actions, and
is a list of Click
and Drag
objects, which define what to do when a window is clicked or dragged.
Example¶
from libqtile.config import Click, Drag
mouse = [
Drag([mod], "Button1", lazy.window.set_position_floating(),
start=lazy.window.get_position()),
Drag([mod], "Button3", lazy.window.set_size_floating(),
start=lazy.window.get_size()),
Click([mod], "Button2", lazy.window.bring_to_front())
]
The above example can also be written more concisely with the help of
the EzClick
and EzDrag
helpers:
from libqtile.config import EzClick as Click, EzDrag as Drag
mouse = [
Drag("M-1", lazy.window.set_position_floating(),
start=lazy.window.get_position()),
Drag("M-3", lazy.window.set_size_floating(),
start=lazy.window.get_size()),
Click("M-2", lazy.window.bring_to_front())
]
Reference¶
Screens¶
The screens
configuration variable is where the physical screens, their
associated bars
, and the widgets
contained within the bars are defined
(see Built-in Widgets for a listing of available widgets).
Example¶
Tying together screens, bars and widgets, we get something like this:
from libqtile.config import Screen
from libqtile import bar, widget
screens = [
Screen(
bottom=bar.Bar([
widget.GroupBox(),
widget.WindowName()
], 30),
),
Screen(
bottom=bar.Bar([
widget.GroupBox(),
widget.WindowName()
], 30),
)
]
Bars support both solid background colors and gradients by supplying a list of
colors that make up a linear gradient. For example, bar.Bar(...,
background="#000000")
will give you a black back ground (the default), while
bar.Bar(..., background=["#000000", "#FFFFFF"])
will give you a
background that fades from black to white.
Bars (and widgets) also support transparency by adding an alpha value to the
desired color. For example, bar.Bar(..., background="#00000000")
will
result in a fully transparent bar. Widget contents will not be impacted i.e.
this is different to the opacity
parameter which sets the transparency of the
entire window.
Note
In X11 backends, transparency will be disabled in a bar if the background
color is fully opaque.
Users can add borders to the bar by using the border_width
and
border_color
parameters. Providing a single value sets the value for all
four sides while sides can be customised individually by setting four values
in a list (top, right, bottom, left) e.g. border_width=[2, 0, 2, 0]
would
draw a border 2 pixels thick on the top and bottom of the bar.
Multiple Screens¶
You will see from the example above that screens
is a list of individual
Screen
objects. The order of the screens in this list should match the order
of screens as seen by your display server.
You can view the current order of your screens by running xrandr --listmonitors
.
Examples of how to set the order of your screens can be found on the Arch wiki.
The Wayland backend supports the wlr-output-management protocol for configuration of outputs by tools such as Kanshi.
Fake Screens¶
instead of using the variable screens the variable fake_screens can be used to set split a physical monitor into multiple screens. They can be used like this:
from libqtile.config import Screen
from libqtile import bar, widget
# screens look like this
# 600 300
# |-------------|-----|
# | 480| |580
# | A | B |
# |----------|--| |
# | 400|--|-----|
# | C | |400
# |----------| D |
# 500 |--------|
# 400
#
# Notice there is a hole in the middle
# also D goes down below the others
fake_screens = [
Screen(
bottom=bar.Bar(
[
widget.Prompt(),
widget.Sep(),
widget.WindowName(),
widget.Sep(),
widget.Systray(),
widget.Sep(),
widget.Clock(format='%H:%M:%S %d.%m.%Y')
],
24,
background="#555555"
),
x=0,
y=0,
width=600,
height=480
),
Screen(
top=bar.Bar(
[
widget.GroupBox(),
widget.WindowName(),
widget.Clock()
],
30,
),
x=600,
y=0,
width=300,
height=580
),
Screen(
top=bar.Bar(
[
widget.GroupBox(),
widget.WindowName(),
widget.Clock()
],
30,
),
x=0,
y=480,
width=500,
height=400
),
Screen(
top=bar.Bar(
[
widget.GroupBox(),
widget.WindowName(),
widget.Clock()
],
30,
),
x=500,
y=580,
width=400,
height=400
),
]
Third-party bars¶
There might be some reasons to use third-party bars. For instance you can come from another window manager and you have already configured dzen2, xmobar, or something else. They definitely can be used with Qtile too. In fact, any additional configurations aren't needed. Just run the bar and qtile will adapt.
Reference¶
- class libqtile.config.Screen(top: BarType | None = None, bottom: BarType | None = None, left: BarType | None = None, right: BarType | None = None, wallpaper: str | None = None, wallpaper_mode: str | None = None, x: int | None = None, y: int | None = None, width: int | None = None, height: int | None = None)[source]¶
A physical screen, and its associated paraphernalia.
Define a screen with a given set of Bars of a specific geometry. Note that bar.Bar objects can only be placed at the top or the bottom of the screen (bar.Gap objects can be placed anywhere). Also,
x
,y
,width
, andheight
aren't specified usually unless you are using 'fake screens'.The
wallpaper
parameter, if given, should be a path to an image file. How this image is painted to the screen is specified by thewallpaper_mode
parameter. By default, the image will be placed at the screens origin and retain its own dimensions. If the mode is 'fill', the image will be centred on the screen and resized to fill it. If the mode is 'stretch', the image is stretched to fit all of it into the screen.
- class libqtile.bar.Bar(widgets, size, **config)[source]¶
A bar, which can contain widgets
- Parameters
- widgets
A list of widget objects.
- size
The "thickness" of the bar, i.e. the height of a horizontal bar, or the width of a vertical bar.
key
default
description
background
'#000000'
Background colour.
border_color
'#000000'
Border colour as str or list of str [N E S W]
border_width
0
Width of border as int of list of ints [N E S W]
margin
0
Space around bar as int or list of ints [N E S W].
opacity
1
Bar window opacity.
- class libqtile.bar.Gap(size)[source]¶
A gap placed along one of the edges of the screen
If a gap has been defined, Qtile will avoid covering it with windows. The most probable reason for configuring a gap is to make space for a third-party bar or other static window.
- Parameters
- size
The "thickness" of the gap, i.e. the height of a horizontal gap, or the width of a vertical gap.
Hooks¶
Qtile provides a mechanism for subscribing to certain events in libqtile.hook
.
To subscribe to a hook in your configuration, simply decorate a function with
the hook you wish to subscribe to.
See Built-in Hooks for a listing of available hooks.
Examples¶
Let's say we wanted to automatically float all dialog windows (this code is not
actually necessary; Qtile floats all dialogs by default). We would subscribe to
the client_new
hook to tell us when a new window has opened and, if the
type is "dialog", as can set the window to float. In our configuration file it
would look something like this:
from libqtile import hook
@hook.subscribe.client_new
def floating_dialogs(window):
dialog = window.window.get_wm_type() == 'dialog'
transient = window.window.get_wm_transient_for()
if dialog or transient:
window.floating = True
A list of available hooks can be found in the Built-in Hooks reference.
If you want to run commands or spawn some applications when Qtile starts, you'll
want to look at the startup
and startup_once
hooks. startup
is
emitted every time Qtile starts (including restarts), whereas startup_once
is only emitted on the very first startup.
Let's create an executable file ~/.config/qtile/autostart.sh
that will
start a few programs when Qtile first runs. Remember to chmod +x this file so
that it can be executed.
#!/bin/sh
pidgin &
dropbox start &
We can then subscribe to startup_once
to run this script:
import os
import subprocess
from libqtile import hook
@hook.subscribe.startup_once
def autostart():
home = os.path.expanduser('~/.config/qtile/autostart.sh')
subprocess.run([home])
If you want to do something with the Qtile
manager instance inside a hook,
it can be imported into your config:
from libqtile import qtile
Hooks can also be defined as coroutine functions using async def
, which
will run them asynchronously in the event loop:
@hook.subscribe.focus_change
async def _():
...
In addition to the above variables, there are several other boolean configuration variables that control specific aspects of Qtile's behavior:
variable |
default |
description |
---|---|---|
|
|
If a window requests to be fullscreen, it is automatically fullscreened. Set this to false if you only want windows to be fullscreen if you ask them to be. |
|
|
When clicked, should the window be brought to the front or not. If this is set to "floating_only", only floating windows will get affected (This sets the X Stack Mode to Above.) |
|
|
If true, the cursor follows the focus as directed by the keyboard, warping to the center of the focused window. When switching focus between screens, If there are no windows in the screen, the cursor will warp to the center of the screen. |
|
|
A function which generates group binding hotkeys. It takes a single argument, the DGroups object, and can use that to set up dynamic key bindings. A sample implementation is available in libqtile/dgroups.py called simple_key_binder(), which will bind groups to mod+shift+0-10 by default. |
|
|
A list of Rule objects which can send windows to various groups based on matching criteria. |
|
same as |
Default settings for extensions. |
|
|
The default floating layout to use. This allows you to set custom floating rules among other things if you wish. See the configuration file for the default float_rules. |
|
|
Behavior of the _NET_ACTIVATE_WINDOW message sent by applications
|
|
|
Controls whether or not focus follows the mouse around as it moves across windows in a layout. |
|
|
Default settings for bar widgets. Note: if the font file associated with the font selected here is modified while Qtile is running, Qtile may segfault (for details see issue #2656). |
|
|
Controls whether or not to automatically reconfigure screens when there are changes in randr output configuration. |
|
|
Gasp! We're lying here. In fact, nobody really uses or cares about this string besides java UI toolkits; you can see several discussions on the mailing lists, GitHub issues, and other WM documentation that suggest setting this string if your java app doesn't work correctly. We may as well just lie and say that we're a working one by default. We choose LG3D to maximize irony: it is a 3D non-reparenting WM written in java that happens to be on java's whitelist. |
|
|
If things like steam games want to auto-minimize themselves when losing focus, should we respect this or not? |
Testing your configuration¶
The best way to test changes to your configuration is with the provided Xephyr
script. This will run Qtile with your config.py
inside a nested X server
and prevent your running instance of Qtile from crashing if something goes
wrong.
See Hacking Qtile for more information on using Xephyr.
Starting Qtile¶
There are several ways to start Qtile. The most common way is via an entry in
your X session manager's menu. The default Qtile behavior can be invoked by
creating a qtile.desktop file in
/usr/share/xsessions
.
A second way to start Qtile is a custom X session. This way allows you to
invoke Qtile with custom arguments, and also allows you to do any setup you
want (e.g. special keyboard bindings like mapping caps lock to control, setting
your desktop background, etc.) before Qtile starts. If you're using an X
session manager, you still may need to create a custom.desktop
file similar
to the qtile.desktop
file above, but with Exec=/etc/X11/xsession
. Then,
create your own ~/.xsession
. There are several examples of user defined
xsession
s in the qtile-examples repository.
If there is no display manager such as SDDM, LightDM or other and there is need
to start Qtile directly from ~/.xinitrc
do that by adding
exec qtile start
at the end.
In very special cases, ex. Qtile crashing during session, then suggestion would be to start through a loop to save running applications:
while true; do
qtile
done
Finally, if you're a gnome user, you can start integrate Qtile into Gnome's session manager and use gnome as usual.
Running from systemd¶
This case will cover automatic login to Qtile after booting the system without using display manager. It logins in virtual console and init X by running through session.
Automatic login to virtual console¶
To get login into virtual console as an example edit getty service by running systemctl edit getty@tty1 and add instructions to /etc/systemd/system/getty@tty1.service.d/override.conf:
[Service]
ExecStart=
ExecStart=-/usr/bin/agetty --autologin username --noclear %I $TERM
username should be changed to current user name.
Check more for other examples.
Autostart X session¶
After login X session should be started. That can be done by .bash_profile if bash is used or .zprofile in case of zsh. Other shells can be adjusted by given examples.
if systemctl -q is-active graphical.target && [[ ! $DISPLAY && $XDG_VTNR -eq 1 ]]; then
exec startx
fi
And to start Qtile itself .xinitrc should be fixed:
# some apps that should be started before Qtile, ex.
#
# [[ -f ~/.Xresources ]] && xrdb -merge ~/.Xresources
# ~/.fehbg &
# nm-applet &
# blueman-applet &
# dunst &
#
# or
#
# source ~/.xsession
exec qtile start
Running Inside Gnome¶
Add the following snippet to your Qtile configuration. As per this page, it registers Qtile with gnome-session. Without it, a "Something has gone wrong!" message shows up a short while after logging in. dbus-send must be on your $PATH.
import subprocess
import os
from libqtile import hook
@hook.subscribe.startup
def dbus_register():
id = os.environ.get('DESKTOP_AUTOSTART_ID')
if not id:
return
subprocess.Popen(['dbus-send',
'--session',
'--print-reply',
'--dest=org.gnome.SessionManager',
'/org/gnome/SessionManager',
'org.gnome.SessionManager.RegisterClient',
'string:qtile',
'string:' + id])
This adds a new entry "Qtile GNOME" to GDM's login screen.
$ cat /usr/share/xsessions/qtile_gnome.desktop
[Desktop Entry]
Name=Qtile GNOME
Comment=Tiling window manager
TryExec=/usr/bin/gnome-session
Exec=gnome-session --session=qtile
Type=XSession
The custom session for gnome-session.
For Gnome >= 3.23.2 (Ubuntu >= 17.04, Fedora >= 26, etc.)
$ cat /usr/share/gnome-session/sessions/qtile.session
[GNOME Session]
Name=Qtile session
RequiredComponents=qtile;org.gnome.SettingsDaemon.A11ySettings;org.gnome.SettingsDaemon.Clipboard;org.gnome.SettingsDaemon.Color;org.gnome.SettingsDaemon.Datetime;org.gnome.SettingsDaemon.Housekeeping;org.gnome.SettingsDaemon.Keyboard;org.gnome.SettingsDaemon.MediaKeys;org.gnome.SettingsDaemon.Mouse;org.gnome.SettingsDaemon.Power;org.gnome.SettingsDaemon.PrintNotifications;org.gnome.SettingsDaemon.Rfkill;org.gnome.SettingsDaemon.ScreensaverProxy;org.gnome.SettingsDaemon.Sharing;org.gnome.SettingsDaemon.Smartcard;org.gnome.SettingsDaemon.Sound;org.gnome.SettingsDaemon.Wacom;org.gnome.SettingsDaemon.XSettings;
Or for older Gnome versions
$ cat /usr/share/gnome-session/sessions/qtile.session
[GNOME Session]
Name=Qtile session
RequiredComponents=qtile;gnome-settings-daemon;
So that Qtile starts automatically on login.
$ cat /usr/share/applications/qtile.desktop
[Desktop Entry]
Type=Application
Encoding=UTF-8
Name=Qtile
Exec=qtile start
NoDisplay=true
X-GNOME-WMName=Qtile
X-GNOME-Autostart-Phase=WindowManager
X-GNOME-Provides=windowmanager
X-GNOME-Autostart-Notify=false
The above does not start gnome-panel. Getting gnome-panel to work requires some extra Qtile configuration, mainly making the top and bottom panels static on panel startup and leaving a gap at the top (and bottom) for the panel window.
You might want to add keybindings to log out of the GNOME session.
Key([mod, 'control'], 'l', lazy.spawn('gnome-screensaver-command -l')),
Key([mod, 'control'], 'q', lazy.spawn('gnome-session-quit --logout --no-prompt')),
Key([mod, 'shift', 'control'], 'q', lazy.spawn('gnome-session-quit --power-off')),
The above apps need to be in your path (though they are typically
installed in /usr/bin
, so they probably are if they're installed
at all).
Troubleshooting¶
So something has gone wrong... what do you do?¶
When Qtile is running, it logs error messages (and other messages) to its log
file. This is found at ~/.local/share/qtile/qtile.log
. This is the first
place to check to see what is going on. If you are getting unexpected errors
from normal usage or your configuration (and you're not doing something wacky)
and believe you have found a bug, then please report a bug.
If you are hacking on Qtile and you want to debug your
changes, this log is your best friend. You can send messages to the log from
within libqtile by using the logger
:
from libqtile.log_utils import logger
logger.warning("Your message here")
logger.warning(variable_you_want_to_print)
try:
# some changes here that might error
raise Exception as e:
logger.exception(e)
logger.warning
is convenient because its messages will always be visibile
in the log. logger.exception
is helpful because it will print the full
traceback of an error to the log. By sticking these amongst your changes you
can look more closely at the effects of any changes you made to Qtile's
internals.
Capturing an xtrace
¶
Occasionally, a bug will be low level enough to require an xtrace
of
Qtile's conversations with the X server. To capture one of these, create an
xinitrc
or similar file with:
exec xtrace qtile >> ~/qtile.log
This will put the xtrace output in Qtile's logfile as well. You can then demonstrate the bug, and paste the contents of this file into the bug report.
Note that xtrace may be named x11trace
on some platforms, for example, on Fedora.
Running Qtile as a Wayland Compositor¶
Some functionality may not yet be implemented in the Wayland compositor. Please see the discussion here to see the current state of development.
Backend-Specific Configuration¶
If you want your config file to work with different backends but want some options set differently per backend, you can check the name of the current backend in your config as follows:
from libqtile import qtile
if qtile.core.name == "x11":
term = "urxvt"
elif qtile.core.name == "wayland":
term = "foot"
Running X11-Only Programs¶
Qtile _does_ support XWayland. This requires that wlroots and pywlroots were built with XWayland support, and that XWayland is installed on the system from startup. XWayland will be started the first time it is needed.
Input Device Configuration¶
InputConfig¶
- class libqtile.backend.wayland.InputConfig(**config: dict[str, Any])[source]¶
This is used to configure input devices. An instance of this class represents one set of settings that can be applied to an input device.
To use this, define a dictionary called
wl_input_rules
in your config. The keys are used to match input devices, and the values are instances of this class with the desired settings. For example:from libqtile.backend.wayland import InputConfig wl_input_rules = { "1267:12377:ELAN1300:00 04F3:3059 Touchpad": InputConfig(left_handed=True), "*": InputConfig(left_handed=True, pointer_accel=True), "type:keyboard": InputConfig(xkb_options="caps:swapescape"), }
When a input device is being configured, the most specific matching key in the dictionary is found and the corresponding settings are used to configure the device. Unique identifiers are chosen first, then
"type:X"
, then"*"
.Options default to
None
, leave a device's default settings intact. For information on what each option does, see the documenation for libinput: https://wayland.freedesktop.org/libinput/doc/latest/configuration.html. Note that devices often only support a subset of settings.This tries to mirror how Sway configures libinput devices. For more information check out sway-input(5): https://man.archlinux.org/man/sway-input.5#LIBINPUT_CONFIGURATION
Keyboards, managed by xkbcommon, are configured with the options prefixed by
kb_
. X11's helpful XKB guide may be useful for figuring out the syntax for some of these settings.key
default
description
accel_profile
None
'adaptive'
or'flat'
click_method
None
'none'
,'button_areas'
or'clickfinger'
drag
None
True
orFalse
drag_lock
None
True
orFalse
dwt
None
True or False
kb_layout
None
Keyboard layout i.e.
XKB_DEFAULT_LAYOUT
kb_options
None
Keyboard options i.e.
XKB_DEFAULT_OPTIONS
kb_repeat_delay
600
Keyboard delay in milliseconds before repeating
kb_repeat_rate
25
Keyboard key repeats made per second
kb_variant
None
Keyboard variant i.e.
XKB_DEFAULT_VARIANT
left_handed
None
True
orFalse
middle_emulation
None
True
orFalse
natural_scroll
None
True
orFalse
pointer_accel
None
A
float
between -1 and 1.scroll_button
None
'disable'
, 'Button[1-3,8,9]' or a keycodescroll_method
None
'none'
,'two_finger'
,'edge'
, or'on_button_down'
tap
None
True
orFalse
tap_button_map
None
'lrm'
or'lmr'
If you want to change keyboard configuration during runtime, you can use the core's set_keymap command (see below).
Core Commands¶
Core¶
- class libqtile.backend.wayland.core.Core[source]¶
-
- cmd_commands() list[str] ¶
Returns a list of possible commands for this object
Used by __qsh__ for command completion and online help
- cmd_doc(name) str ¶
Returns the documentation for a specified command name
Used by __qsh__ to provide online help.
- cmd_eval(code: str) tuple[bool, str | None] ¶
Evaluates code in the same context as this function
Return value is tuple (success, result), success being a boolean and result being a string representing the return value of eval, or None if exec was used instead.
- cmd_function(function, *args, **kwargs) None ¶
Call a function with current object as argument
- cmd_items(name) tuple[bool, list[str | int] | None] ¶
Returns a list of contained items for the specified name
Used by __qsh__ to allow navigation of the object graph.
- cmd_set_keymap(layout: Optional[str] = None, options: Optional[str] = None, variant: Optional[str] = None) None [source]¶
Set the keymap for the current keyboard.
The options correspond to xkbcommon configuration environmental variables and if not specified are taken from the environment. Acceptable values are strings identical to those accepted by the env variables.
Shell commands¶
qtile uses a subcommand structure; various subcommands are listed below. Additionally, two other commands available in the scripts/ section of the repository are also documented below.
qtile start¶
This is the entry point for the window manager, and what you should run from
your .xsession
or similar. This will make an attempt to detect if qtile is
already running and fail if it is. See qtile start --help
for more details.
qtile shell¶
The Qtile command shell is a command-line shell interface that provides access
to the full complement of Qtile command functions. The shell features command
name completion, and full command documentation can be accessed from the shell
itself. The shell uses GNU Readline when it's available, so the interface can
be configured to, for example, obey VI keybindings with an appropriate
.inputrc
file. See the GNU Readline documentation for more information.
Displaying the shell path¶
Note that the shell provides a "short-hand" for specifying node keys (as opposed to children). The following is a valid shell path:
> cd group/4/window/31457314
The command prompt will, however, always display the Python node path that should be used in scripts and key bindings:
group['4'].window[31457314]>
Live Documentation¶
The shell help
command provides the canonical documentation for the Qtile
API:
> cd layout/1
layout[1]> help
help command -- Help for a specific command.
Builtins
========
cd exit help ls q quit
Commands for this object
========================
add commands current delete doc
down get_info items next previous
rotate shuffle_down shuffle_up toggle_split up
layout[1]> help previous
previous()
Focus previous stack.
qtile cmd-obj¶
This is a simple tool to expose qtile.command functionality to shell. This can be used standalone or in other shell scripts.
How it works¶
qtile cmd-obj
works by selecting a command object and calling a specified function of that object.
As per Commands API, Qtile's object graph has seven nodes: layout
, window
, group
,
bar
, widget
, screen
, and a special root
node. These are the objects that can be accessed
via qtile cmd-obj
(NB the root node is called cmd
when using the cmd-obj
script to give it
an addressable name).
Running the command against a selected object without a function (-f
) will run the help
command and list the commands available to the object. Commands shown with an asterisk ("*") require
arguments to be passed via the -a
flag.
Selecting an object¶
With the exception of cmd
, all objects need an identifier so the correct object can be selected. Refer to
Keys for more information.
Note
You will see from the graph on Commands API that certain objects can be accessed from other objects.
For example, qtile cmd-obj -o group term layout
will list the commands for the current layout on the
term
group.
Information on functions¶
Running a function with the -i
flag will provide additional detail about that function (i.e. what it does and what
arguments it expects).
Passing arguments to functions¶
Arguments can be passed to a function by using the -a
flag. For example, to change the label for the group named "1"
to "A", you would run qtile cmd-obj -o group 1 -f set_label -a A
.
Warning
It is not currently possible to pass non-string arguments to functions via qtile cmd-obj
. Doing so will
result in an error.
Examples:¶
Output of qtile cmd-obj -h
¶
usage: qtile cmd-obj [-h] [--object OBJ_SPEC [OBJ_SPEC ...]]
[--function FUNCTION] [--args ARGS [ARGS ...]] [--info]
Simple tool to expose qtile.command functionality to shell.
optional arguments:
-h, --help show this help message and exit
--object OBJ_SPEC [OBJ_SPEC ...], -o OBJ_SPEC [OBJ_SPEC ...]
Specify path to object (space separated). If no
--function flag display available commands.
--function FUNCTION, -f FUNCTION
Select function to execute.
--args ARGS [ARGS ...], -a ARGS [ARGS ...]
Set arguments supplied to function.
--info, -i With both --object and --function args prints
documentation for function.
Examples:
qtile cmd-obj
qtile cmd-obj -o cmd
qtile cmd-obj -o cmd -f prev_layout -i
qtile cmd-obj -o cmd -f prev_layout -a 3 # prev_layout on group 3
qtile cmd-obj -o group 3 -f focus_back
qtile cmd-obj -o widget textbox -f update -a "New text"
qtile cmd-obj -o cmd -f restart # restart qtile
Output of qtile cmd-obj -o group 3
¶
-o group 3 -f commands Returns a list of possible commands for this object
-o group 3 -f doc * Returns the documentation for a specified command name
-o group 3 -f eval * Evaluates code in the same context as this function
-o group 3 -f focus_back Focus the window that had focus before the current one got it.
-o group 3 -f focus_by_name * Focus the first window with the given name. Do nothing if the name is
-o group 3 -f function * Call a function with current object as argument
-o group 3 -f info Returns a dictionary of info for this group
-o group 3 -f info_by_name * Get the info for the first window with the given name without giving it
-o group 3 -f items * Returns a list of contained items for the specified name
-o group 3 -f next_window Focus the next window in group.
-o group 3 -f prev_window Focus the previous window in group.
-o group 3 -f set_label * Set the display name of current group to be used in GroupBox widget.
-o group 3 -f setlayout
-o group 3 -f switch_groups * Switch position of current group with name
-o group 3 -f toscreen * Pull a group to a specified screen.
-o group 3 -f unminimize_all Unminimise all windows in this group
Output of qtile cmd-obj -o cmd
¶
-o cmd -f add_rule * Add a dgroup rule, returns rule_id needed to remove it
-o cmd -f addgroup * Add a group with the given name
-o cmd -f commands Returns a list of possible commands for this object
-o cmd -f critical Set log level to CRITICAL
-o cmd -f debug Set log level to DEBUG
-o cmd -f delgroup * Delete a group with the given name
-o cmd -f display_kb * Display table of key bindings
-o cmd -f doc * Returns the documentation for a specified command name
-o cmd -f error Set log level to ERROR
-o cmd -f eval * Evaluates code in the same context as this function
-o cmd -f findwindow * Launch prompt widget to find a window of the given name
-o cmd -f focus_by_click * Bring a window to the front
-o cmd -f function * Call a function with current object as argument
-o cmd -f get_info Prints info for all groups
-o cmd -f get_state Get pickled state for restarting qtile
-o cmd -f get_test_data Returns any content arbitrarily set in the self.test_data attribute.
-o cmd -f groups Return a dictionary containing information for all groups
-o cmd -f hide_show_bar * Toggle visibility of a given bar
-o cmd -f info Set log level to INFO
-o cmd -f internal_windows Return info for each internal window (bars, for example)
-o cmd -f items * Returns a list of contained items for the specified name
-o cmd -f list_widgets List of all addressible widget names
-o cmd -f next_layout * Switch to the next layout.
-o cmd -f next_screen Move to next screen
-o cmd -f next_urgent Focus next window with urgent hint
-o cmd -f pause Drops into pdb
-o cmd -f prev_layout * Switch to the previous layout.
-o cmd -f prev_screen Move to the previous screen
-o cmd -f qtile_info Returns a dictionary of info on the Qtile instance
-o cmd -f qtilecmd * Execute a Qtile command using the client syntax
-o cmd -f remove_rule * Remove a dgroup rule by rule_id
-o cmd -f restart Restart qtile
-o cmd -f run_extension * Run extensions
-o cmd -f run_external * Run external Python script
-o cmd -f screens Return a list of dictionaries providing information on all screens
-o cmd -f shutdown Quit Qtile
-o cmd -f simulate_keypress * Simulates a keypress on the focused window.
-o cmd -f spawn * Run cmd in a shell.
-o cmd -f spawncmd * Spawn a command using a prompt widget, with tab-completion.
-o cmd -f status Return "OK" if Qtile is running
-o cmd -f switch_groups * Switch position of groupa to groupb
-o cmd -f switchgroup * Launch prompt widget to switch to a given group to the current screen
-o cmd -f sync Sync the X display. Should only be used for development
-o cmd -f to_layout_index * Switch to the layout with the given index in self.layouts.
-o cmd -f to_screen * Warp focus to screen n, where n is a 0-based screen number
-o cmd -f togroup * Launch prompt widget to move current window to a given group
-o cmd -f tracemalloc_dump Dump tracemalloc snapshot
-o cmd -f tracemalloc_toggle Toggle tracemalloc status
-o cmd -f warning Set log level to WARNING
-o cmd -f windows Return info for each client window
qtile run-cmd¶
Run a command applying rules to the new windows, ie, you can start a window in a specific group, make it floating, intrusive, etc.
The Windows must have NET_WM_PID.
# run xterm floating on group "test-group"
qtile run-cmd -g test-group -f xterm
qtile top¶
qtile top
is a top
-like tool to measure memory usage of Qtile's internals.
Note
To use qtile shell
you need to have tracemalloc
enabled. You can do this by
setting the environmental variable PYTHONTRACEMALLOC=1
before starting qtile.
Alternatively, you can force start tracemalloc
but you will lose early traces:
>>> from libqtile.command.client import InteractiveCommandClient
>>> i=InteractiveCommandClient()
>>> i.eval("import tracemalloc;tracemalloc.start()")
dqtile-cmd¶
A Rofi/dmenu interface to qtile-cmd. Accepts all arguments of qtile-cmd.
Examples:¶
Output of dqtile-cmd -o cmd
¶

Output of dqtile-cmd -h
¶
dqtile-cmd
A Rofi/dmenu interface to qtile-cmd. Excepts all arguments of qtile-cmd
(see below).
usage: dqtile-cmd [-h] [--object OBJ_SPEC [OBJ_SPEC ...]]
[--function FUNCTION] [--args ARGS [ARGS ...]] [--info]
Simple tool to expose qtile.command functionality to shell.
optional arguments:
-h, --help show this help message and exit
--object OBJ_SPEC [OBJ_SPEC ...], -o OBJ_SPEC [OBJ_SPEC ...]
Specify path to object (space separated). If no
--function flag display available commands.
--function FUNCTION, -f FUNCTION
Select function to execute.
--args ARGS [ARGS ...], -a ARGS [ARGS ...]
Set arguments supplied to function.
--info, -i With both --object and --function args prints
documentation for function.
Examples:
dqtile-cmd
dqtile-cmd -o cmd
dqtile-cmd -o cmd -f prev_layout -i
dqtile-cmd -o cmd -f prev_layout -a 3 # prev_layout on group 3
dqtile-cmd -o group 3 -f focus_back
If both rofi and dmenu are present rofi will be selected as default, to change this us --force-dmenu as the first argument.
iqshell¶
In addition to the standard qtile shell
shell interface, we provide a
kernel capable of running through Jupyter that hooks into the qshell client.
The command structure and syntax is the same as qshell, so it is recommended
you read that for more information about that.
Dependencies¶
In order to run iqshell, you must have ipykernel and jupyter_console. You can install the dependencies when you are installing qtile by running:
$ pip install qtile[ipython]
Otherwise, you can just install these two packages separately, either through PyPI or through your distribution package manager.
Installing and Running the Kernel¶
Once you have the required dependencies, you can run the kernel right away by running:
$ python3 -m libqtile.interactive.iqshell_kernel
However, this will merely spawn a kernel instance, you will have to run a separate frontend that connects to this kernel.
A more convenient way to run the kernel is by registering the kernel with Jupyter. To register the kernel itself, run:
$ python3 -m libqtile.interactive.iqshell_install
If you run this as a non-root user, or pass the --user
flag, this will
install to the user Jupyter kernel directory. You can now invoke the kernel
directly when starting a Jupyter frontend, for example:
$ jupyter console --kernel qshell
The iqshell
script will launch a Jupyter terminal console with the qshell kernel.
iqshell vs qtile shell¶
One of the main drawbacks of running through a Jupyter kernel is the frontend
has no way to query the current node of the kernel, and as such, there is no
way to set a custom prompt. In order to query your current node, you can call
pwd
.
This, however, enables many of the benefits of running in a Jupyter frontend, including being able to save, run, and re-run code cells in frontends such as the Jupyter notebook.
The Jupyter kernel also enables more advanced help, text completion, and introspection capabilities (however, these are currently not implemented at a level much beyond what is available in the standard qtile shell).
Reference¶
Built-in Extensions¶
CommandSet¶
- class libqtile.extension.CommandSet(**config)[source]¶
Give list of commands to be executed in dmenu style.
ex. manage mocp deamon:
Key([mod], 'm', lazy.run_extension(extension.CommandSet( commands={ 'play/pause': '[ $(mocp -i | wc -l) -lt 2 ] && mocp -p || mocp -G', 'next': 'mocp -f', 'previous': 'mocp -r', 'quit': 'mocp -x', 'open': 'urxvt -e mocp', 'shuffle': 'mocp -t shuffle', 'repeat': 'mocp -t repeat', }, pre_commands=['[ $(mocp -i | wc -l) -lt 1 ] && mocp -S'], **Theme.dmenu))),
key
default
description
background
None
defines the normal background color (#RGB or #RRGGBB)
command
None
the command to be launched (string or list with arguments)
commands
None
dictionary of commands where key is runable command
dmenu_bottom
False
dmenu appears at the bottom of the screen
dmenu_command
'dmenu'
the dmenu command to be launched
dmenu_font
None
override the default 'font' and 'fontsize' options for dmenu
dmenu_height
None
defines the height (only supported by some dmenu forks)
dmenu_ignorecase
False
dmenu matches menu items case insensitively
dmenu_lines
None
dmenu lists items vertically, with the given number of lines
dmenu_prompt
None
defines the prompt to be displayed to the left of the input field
font
'sans'
defines the font name to be used
fontsize
None
defines the font size to be used
foreground
None
defines the normal foreground color (#RGB or #RRGGBB)
pre_commands
None
list of commands to be executed before getting dmenu answer
selected_background
None
defines the selected background color (#RGB or #RRGGBB)
selected_foreground
None
defines the selected foreground color (#RGB or #RRGGBB)
RunCommand¶
- class libqtile.extension.RunCommand(**config)[source]¶
Run an arbitrary command.
Mostly useful as a superclass for more specific extensions that need to interact with the qtile object.
Also consider simply using lazy.spawn() or writing a client.
key
default
description
background
None
defines the normal background color (#RGB or #RRGGBB)
command
None
the command to be launched (string or list with arguments)
font
'sans'
defines the font name to be used
fontsize
None
defines the font size to be used
foreground
None
defines the normal foreground color (#RGB or #RRGGBB)
selected_background
None
defines the selected background color (#RGB or #RRGGBB)
selected_foreground
None
defines the selected foreground color (#RGB or #RRGGBB)
WindowList¶
- class libqtile.extension.WindowList(**config)[source]¶
Give vertical list of all open windows in dmenu. Switch to selected.
key
default
description
all_groups
True
If True, list windows from all groups; otherwise only from the current group
background
None
defines the normal background color (#RGB or #RRGGBB)
command
None
the command to be launched (string or list with arguments)
dmenu_bottom
False
dmenu appears at the bottom of the screen
dmenu_command
'dmenu'
the dmenu command to be launched
dmenu_font
None
override the default 'font' and 'fontsize' options for dmenu
dmenu_height
None
defines the height (only supported by some dmenu forks)
dmenu_ignorecase
False
dmenu matches menu items case insensitively
dmenu_lines
'80'
Give lines vertically. Set to None get inline
dmenu_prompt
None
defines the prompt to be displayed to the left of the input field
font
'sans'
defines the font name to be used
fontsize
None
defines the font size to be used
foreground
None
defines the normal foreground color (#RGB or #RRGGBB)
item_format
'{group}.{id}: {window}'
the format for the menu items
selected_background
None
defines the selected background color (#RGB or #RRGGBB)
selected_foreground
None
defines the selected foreground color (#RGB or #RRGGBB)
Built-in Hooks¶
- subscribe.addgroup(func)¶
Called when group is added
Arguments
name of new group
- subscribe.changegroup(func)¶
Called whenever a group change occurs
Arguments
None
- subscribe.client_focus(func)¶
Called whenever focus moves to a client window
Arguments
Window
object of the new focus.
- subscribe.client_killed(func)¶
Called after a client has been unmanaged
Arguments
Window
object of the killed window.
- subscribe.client_managed(func)¶
Called after Qtile starts managing a new client
Called after a window is assigned to a group, or when a window is made static. This hook is not called for internal windows.
Arguments
Window
object of the managed window
- subscribe.client_mouse_enter(func)¶
Called when the mouse enters a client
Arguments
Window
of window entered
- subscribe.client_name_updated(func)¶
Called when the client name changes
Arguments
Window
of client with updated name
- subscribe.client_new(func)¶
Called before Qtile starts managing a new client
Use this hook to declare windows static, or add them to a group on startup. This hook is not called for internal windows.
Arguments
Window
object
Examples
@libqtile.hook.subscribe.client_new def func(c): if c.name == "xterm": c.togroup("a") elif c.name == "dzen": c.cmd_static(0)
- subscribe.client_urgent_hint_changed(func)¶
Called when the client urgent hint changes
Arguments
Window
of client with hint change
- subscribe.current_screen_change(func)¶
Called when the current screen (i.e. the screen with focus) changes
Arguments
None
- subscribe.delgroup(func)¶
Called when group is deleted
Arguments
name of deleted group
- subscribe.enter_chord(func)¶
Called when key chord begins
Arguments
name of chord(mode)
- subscribe.float_change(func)¶
Called when a change in float state is made
Arguments
None
- subscribe.focus_change(func)¶
Called when focus is changed, including moving focus between groups or when focus is lost completely
Arguments
None
- subscribe.group_window_add(func)¶
Called when a new window is added to a group
Arguments
Group
receiving the new windowWindow
added to the group
- subscribe.layout_change(func)¶
Called on layout change
Arguments
layout object for new layout
group object on which layout is changed
- subscribe.leave_chord(func)¶
Called when key chord ends
Arguments
None
- subscribe.net_wm_icon_change(func)¶
Called on _NET_WM_ICON chance
Arguments
Window
of client with changed icon
- subscribe.restart(func)¶
Called before qtile is restarted
Arguments
None
- subscribe.screen_change(func)¶
Called when the output configuration is changed (e.g. via randr in X11).
Arguments
xproto.randr.ScreenChangeNotify
event (X11) or None (Wayland).
- subscribe.screens_reconfigured(func)¶
Called once
qtile.cmd_reconfigure_screens
has completed (e.g. ifreconfigure_screens
is set toTrue
in your config).Arguments
None
- subscribe.selection_change(func)¶
Called on selection change
Arguments
name of the selection
dictionary describing selection, containing
owner
andselection
as keys
- subscribe.selection_notify(func)¶
Called on selection notify
Arguments
name of the selection
dictionary describing selection, containing
owner
andselection
as keys
- subscribe.setgroup(func)¶
Called when group is changed
Arguments
None
- subscribe.shutdown(func)¶
Called before qtile is shutdown
Arguments
None
- subscribe.startup(func)¶
Called when qtile is started
Arguments
None
- subscribe.startup_complete(func)¶
Called when qtile is started after all resources initialized
Arguments
None
- subscribe.startup_once(func)¶
Called when Qtile has started on first start
This hook is called exactly once per session (i.e. not on each
lazy.restart()
).Arguments
None
Built-in Layouts¶
Bsp¶
- class libqtile.layout.Bsp(**config)[source]¶
This layout is inspired by bspwm, but it does not try to copy its features.
The first client occupies the entire screen space. When a new client is created, the selected space is partitioned in 2 and the new client occupies one of those subspaces, leaving the old client with the other.
The partition can be either horizontal or vertical according to the dimensions of the current space: if its width/height ratio is above a pre-configured value, the subspaces are created side-by-side, otherwise, they are created on top of each other. The partition direction can be freely toggled. All subspaces can be resized and clients can be shuffled around.
All clients are organized at the leaves of a full binary tree.
An example key configuration is:
Key([mod], "j", lazy.layout.down()), Key([mod], "k", lazy.layout.up()), Key([mod], "h", lazy.layout.left()), Key([mod], "l", lazy.layout.right()), Key([mod, "shift"], "j", lazy.layout.shuffle_down()), Key([mod, "shift"], "k", lazy.layout.shuffle_up()), Key([mod, "shift"], "h", lazy.layout.shuffle_left()), Key([mod, "shift"], "l", lazy.layout.shuffle_right()), Key([mod, "mod1"], "j", lazy.layout.flip_down()), Key([mod, "mod1"], "k", lazy.layout.flip_up()), Key([mod, "mod1"], "h", lazy.layout.flip_left()), Key([mod, "mod1"], "l", lazy.layout.flip_right()), Key([mod, "control"], "j", lazy.layout.grow_down()), Key([mod, "control"], "k", lazy.layout.grow_up()), Key([mod, "control"], "h", lazy.layout.grow_left()), Key([mod, "control"], "l", lazy.layout.grow_right()), Key([mod, "shift"], "n", lazy.layout.normalize()), Key([mod], "Return", lazy.layout.toggle_split()),
key
default
description
border_focus
'#881111'
Border colour(s) for the focused window.
border_normal
'#220000'
Border colour(s) for un-focused windows.
border_on_single
False
Draw border when there is only one window.
border_width
2
Border width.
fair
True
New clients are inserted in the shortest branch.
grow_amount
10
Amount by which to grow a window/column.
lower_right
True
New client occupies lower or right subspace.
margin
0
Margin of the layout (int or list of ints [N E S W]).
margin_on_single
None
Margin when there is only one window (int or list of ints [N E S W], 'None' to use 'margin' value).
ratio
1.6
Width/height ratio that defines the partition direction.
Columns¶
- class libqtile.layout.Columns(**config)[source]¶
Extension of the Stack layout.
The screen is split into columns, which can be dynamically added or removed. Each column can present its windows in 2 modes: split or stacked. In split mode, all windows are presented simultaneously, spliting the column space. In stacked mode, only a single window is presented from the stack of windows. Columns and windows can be resized and windows can be shuffled around.
This layout can also emulate wmii's default layout via:
layout.Columns(num_columns=1, insert_position=1)
Or the "Vertical", and "Max", depending on the default parameters.
An example key configuration is:
Key([mod], "j", lazy.layout.down()), Key([mod], "k", lazy.layout.up()), Key([mod], "h", lazy.layout.left()), Key([mod], "l", lazy.layout.right()), Key([mod, "shift"], "j", lazy.layout.shuffle_down()), Key([mod, "shift"], "k", lazy.layout.shuffle_up()), Key([mod, "shift"], "h", lazy.layout.shuffle_left()), Key([mod, "shift"], "l", lazy.layout.shuffle_right()), Key([mod, "control"], "j", lazy.layout.grow_down()), Key([mod, "control"], "k", lazy.layout.grow_up()), Key([mod, "control"], "h", lazy.layout.grow_left()), Key([mod, "control"], "l", lazy.layout.grow_right()), Key([mod, "shift", "control"], "h", lazy.layout.swap_column_left()), Key([mod, "shift", "control"], "l", lazy.layout.swap_column_right()), Key([mod], "Return", lazy.layout.toggle_split()), Key([mod], "n", lazy.layout.normalize()),
key
default
description
border_focus
'#881111'
Border colour(s) for the focused window.
border_focus_stack
'#881111'
Border colour(s) for the focused window in stacked columns.
border_normal
'#220000'
Border colour(s) for un-focused windows.
border_normal_stack
'#220000'
Border colour(s) for un-focused windows in stacked columns.
border_on_single
False
Draw a border when there is one only window.
border_width
2
Border width.
fair
False
Add new windows to the column with least windows.
grow_amount
10
Amount by which to grow a window/column.
insert_position
0
Position relative to the current window where new ones are inserted (0 means right above the current window, 1 means right after).
margin
0
Margin of the layout (int or list of ints [N E S W]).
margin_on_single
None
Margin when only one window. (int or list of ints [N E S W])
num_columns
2
Preferred number of columns.
split
True
New columns presentation mode.
wrap_focus_columns
True
Wrap the screen when moving focus across columns.
wrap_focus_rows
True
Wrap the screen when moving focus across rows.
wrap_focus_stacks
True
Wrap the screen when moving focus across stacked.
Floating¶
- class libqtile.layout.Floating(float_rules: Optional[list[libqtile.config.Match]] = None, no_reposition_rules=None, **config)[source]¶
Floating layout, which does nothing with windows but handles focus order
key
default
description
border_focus
'#0000ff'
Border colour(s) for the focused window.
border_normal
'#000000'
Border colour(s) for un-focused windows.
border_width
1
Border width.
fullscreen_border_width
0
Border width for fullscreen.
max_border_width
0
Border width for maximize.
Matrix¶
- class libqtile.layout.Matrix(_columns: Optional[int] = None, **config)[source]¶
This layout divides the screen into a matrix of equally sized cells and places one window in each cell. The number of columns is configurable and can also be changed interactively.
key
default
description
border_focus
'#0000ff'
Border colour(s) for the focused window.
border_normal
'#000000'
Border colour(s) for un-focused windows.
border_width
1
Border width.
columns
2
Number of columns
margin
0
Margin of the layout (int or list of ints [N E S W])
Max¶
- class libqtile.layout.Max(**config)[source]¶
Maximized layout
A simple layout that only displays one window at a time, filling the screen_rect. This is suitable for use on laptops and other devices with small screens. Conceptually, the windows are managed as a stack, with commands to switch to next and previous windows in the stack.
MonadTall¶
- class libqtile.layout.MonadTall(**config)[source]¶
Emulate the behavior of XMonad's default tiling scheme.
Main-Pane:
A main pane that contains a single window takes up a vertical portion of the screen_rect based on the ratio setting. This ratio can be adjusted with the
cmd_grow_main
andcmd_shrink_main
or, while the main pane is in focus,cmd_grow
andcmd_shrink
. You may also set the ratio directly withcmd_set_ratio
.--------------------- | | | | | | | | | | | | | | | | | | ---------------------
Using the
cmd_flip
method will switch which horizontal side the main pane will occupy. The main pane is considered the "top" of the stack.--------------------- | | | | | | | | | | | | | | | | | | ---------------------
Secondary-panes:
Occupying the rest of the screen_rect are one or more secondary panes. The secondary panes will share the vertical space of the screen_rect however they can be resized at will with the
cmd_grow
andcmd_shrink
methods. The other secondary panes will adjust their sizes to smoothly fill all of the space.--------------------- --------------------- | | | | |______| | |______| | | | | | | | | | | |______| | | | | | | | |______| | | | | | | --------------------- ---------------------
Panes can be moved with the
cmd_shuffle_up
andcmd_shuffle_down
methods. As mentioned the main pane is considered the top of the stack; moving up is counter-clockwise and moving down is clockwise.The opposite is true if the layout is "flipped".
--------------------- --------------------- | | 2 | | 2 | | | |______| |_______| | | | 3 | | 3 | | | 1 |______| |_______| 1 | | | 4 | | 4 | | | | | | | | --------------------- ---------------------
Normalizing/Resetting:
To restore all secondary client windows to their default size ratios use the
cmd_normalize
method.To reset all client windows to their default sizes, including the primary window, use the
cmd_reset
method.Maximizing:
To toggle a client window between its minimum and maximum sizes simply use the
cmd_maximize
on a focused client.Suggested Bindings:
Key([modkey], "h", lazy.layout.left()), Key([modkey], "l", lazy.layout.right()), Key([modkey], "j", lazy.layout.down()), Key([modkey], "k", lazy.layout.up()), Key([modkey, "shift"], "h", lazy.layout.swap_left()), Key([modkey, "shift"], "l", lazy.layout.swap_right()), Key([modkey, "shift"], "j", lazy.layout.shuffle_down()), Key([modkey, "shift"], "k", lazy.layout.shuffle_up()), Key([modkey], "i", lazy.layout.grow()), Key([modkey], "m", lazy.layout.shrink()), Key([modkey], "n", lazy.layout.normalize()), Key([modkey], "o", lazy.layout.maximize()), Key([modkey, "shift"], "space", lazy.layout.flip()),
key
default
description
align
0
Which side master plane will be placed (one of
MonadTall._left
orMonadTall._right
)border_focus
'#ff0000'
Border colour(s) for the focused window.
border_normal
'#000000'
Border colour(s) for un-focused windows.
border_width
2
Border width.
change_ratio
0.05
Resize ratio
change_size
20
Resize change in pixels
margin
0
Margin of the layout
max_ratio
0.75
The percent of the screen-space the master pane should occupy at maximum.
min_ratio
0.25
The percent of the screen-space the master pane should occupy at minimum.
min_secondary_size
85
minimum size in pixel for a secondary pane window
new_client_position
'after_current'
Place new windows: after_current - after the active window. before_current - before the active window, top - at the top of the stack, bottom - at the bottom of the stack,
ratio
0.5
The percent of the screen-space the master pane should occupy by default.
single_border_width
None
Border width for single window
single_margin
None
Margin size for single window
MonadThreeCol¶
- class libqtile.layout.MonadThreeCol(**config)[source]¶
Emulate the behavior of XMonad's ThreeColumns layout.
A layout similar to tall but with three columns. With an ultra wide display this layout can be used for a huge main window - ideally at the center of the screen - and up to six reasonable sized secondary windows.
Main-Pane:
A main pane that contains a single window takes up a vertical portion of the screen_rect based on the ratio setting. This ratio can be adjusted with the
cmd_grow_main
andcmd_shrink_main
or, while the main pane is in focus,cmd_grow
andcmd_shrink
. The main pane can also be centered.--------------------------- --------------------------- | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | --------------------------- ---------------------------
Secondary-panes:
Occupying the rest of the screen_rect are one or more secondary panes. The secondary panes will be divided into two columns and share the vertical space of each column. However they can be resized at will with the
cmd_grow
andcmd_shrink
methods. The other secondary panes will adjust their sizes to smoothly fill all of the space.--------------------------- --------------------------- | | | | | |______| | | |______| | | | | | | | |______| | | |______| | |______| | | | | | | | | | | |______| | | | | | | | | | --------------------------- ---------------------------
Panes can be moved with the
cmd_shuffle_up
andcmd_shuffle_down
methods. As mentioned the main pane is considered the top of the stack; moving up is counter-clockwise and moving down is clockwise. A secondary pane can also be promoted to the main pane with thecmd_swap_main
method.Normalizing/Resetting:
To restore all secondary client windows to their default size ratios use the
cmd_normalize
method.To reset all client windows to their default sizes, including the primary window, use the
cmd_reset
method.Maximizing:
To maximized a client window simply use the
cmd_maximize
on a focused client.key
default
description
align
0
Which side master plane will be placed (one of
MonadTall._left
orMonadTall._right
)border_focus
'#ff0000'
Border colour(s) for the focused window.
border_normal
'#000000'
Border colour(s) for un-focused windows.
border_width
2
Border width.
change_ratio
0.05
Resize ratio
change_size
20
Resize change in pixels
main_centered
True
Place the main pane at the center of the screen
margin
0
Margin of the layout
max_ratio
0.75
The percent of the screen-space the master pane should occupy at maximum.
min_ratio
0.25
The percent of the screen-space the master pane should occupy at minimum.
min_secondary_size
85
minimum size in pixel for a secondary pane window
new_client_position
'top'
Place new windows: after_current - after the active window. before_current - before the active window, top - at the top of the stack, bottom - at the bottom of the stack,
ratio
0.5
The percent of the screen-space the master pane should occupy by default.
single_border_width
None
Border width for single window
single_margin
None
Margin size for single window
MonadWide¶
- class libqtile.layout.MonadWide(**config)[source]¶
Emulate the behavior of XMonad's horizontal tiling scheme.
This layout attempts to emulate the behavior of XMonad wide tiling scheme.
Main-Pane:
A main pane that contains a single window takes up a horizontal portion of the screen_rect based on the ratio setting. This ratio can be adjusted with the
cmd_grow_main
andcmd_shrink_main
or, while the main pane is in focus,cmd_grow
andcmd_shrink
.--------------------- | | | | | | |___________________| | | | | ---------------------
Using the
cmd_flip
method will switch which vertical side the main pane will occupy. The main pane is considered the "top" of the stack.--------------------- | | |___________________| | | | | | | | | ---------------------
Secondary-panes:
Occupying the rest of the screen_rect are one or more secondary panes. The secondary panes will share the horizontal space of the screen_rect however they can be resized at will with the
cmd_grow
andcmd_shrink
methods. The other secondary panes will adjust their sizes to smoothly fill all of the space.--------------------- --------------------- | | | | | | | | | | | | |___________________| |___________________| | | | | | | | | | | | | | | | | --------------------- ---------------------
Panes can be moved with the
cmd_shuffle_up
andcmd_shuffle_down
methods. As mentioned the main pane is considered the top of the stack; moving up is counter-clockwise and moving down is clockwise.The opposite is true if the layout is "flipped".
--------------------- --------------------- | | | 2 | 3 | 4 | | 1 | |_____|_______|_____| | | | | |___________________| | | | | | | | 1 | | 2 | 3 | 4 | | | --------------------- ---------------------
Normalizing/Resetting:
To restore all secondary client windows to their default size ratios use the
cmd_normalize
method.To reset all client windows to their default sizes, including the primary window, use the
cmd_reset
method.Maximizing:
To toggle a client window between its minimum and maximum sizes simply use the
cmd_maximize
on a focused client.Suggested Bindings:
Key([modkey], "h", lazy.layout.left()), Key([modkey], "l", lazy.layout.right()), Key([modkey], "j", lazy.layout.down()), Key([modkey], "k", lazy.layout.up()), Key([modkey, "shift"], "h", lazy.layout.swap_left()), Key([modkey, "shift"], "l", lazy.layout.swap_right()), Key([modkey, "shift"], "j", lazy.layout.shuffle_down()), Key([modkey, "shift"], "k", lazy.layout.shuffle_up()), Key([modkey], "i", lazy.layout.grow()), Key([modkey], "m", lazy.layout.shrink()), Key([modkey], "n", lazy.layout.normalize()), Key([modkey], "o", lazy.layout.maximize()), Key([modkey, "shift"], "space", lazy.layout.flip()),
key
default
description
align
0
Which side master plane will be placed (one of
MonadTall._left
orMonadTall._right
)border_focus
'#ff0000'
Border colour(s) for the focused window.
border_normal
'#000000'
Border colour(s) for un-focused windows.
border_width
2
Border width.
change_ratio
0.05
Resize ratio
change_size
20
Resize change in pixels
margin
0
Margin of the layout
max_ratio
0.75
The percent of the screen-space the master pane should occupy at maximum.
min_ratio
0.25
The percent of the screen-space the master pane should occupy at minimum.
min_secondary_size
85
minimum size in pixel for a secondary pane window
new_client_position
'after_current'
Place new windows: after_current - after the active window. before_current - before the active window, top - at the top of the stack, bottom - at the bottom of the stack,
ratio
0.5
The percent of the screen-space the master pane should occupy by default.
single_border_width
None
Border width for single window
single_margin
None
Margin size for single window
RatioTile¶
- class libqtile.layout.RatioTile(**config)[source]¶
Tries to tile all windows in the width/height ratio passed in
key
default
description
border_focus
'#0000ff'
Border colour(s) for the focused window.
border_normal
'#000000'
Border colour(s) for un-focused windows.
border_width
1
Border width.
fancy
False
Use a different method to calculate window sizes.
margin
0
Margin of the layout (int or list of ints [N E S W])
ratio
1.618
Ratio of the tiles
ratio_increment
0.1
Amount to increment per ratio increment
Slice¶
- class libqtile.layout.Slice(**config)[source]¶
Slice layout
This layout cuts piece of screen_rect and places a single window on that piece, and delegates other window placement to other layout
key
default
description
fallback
<libqtile.layout.max.Max object at 0x7f9439543be0>
Layout to be used for the non-slice area.
match
None
Match-object describing which window(s) to move to the slice.
side
'left'
Position of the slice (left, right, top, bottom).
width
256
Slice width.
Spiral¶
- class libqtile.layout.Spiral(**config)[source]¶
A mathematical layout.
Renders windows in a spiral form by splitting the screen based on a selected ratio. The direction of the split is changed every time in a defined order resulting in a spiral formation.
The main window can be sized with
lazy.layout.grow_main()
andlazy.layout.shrink_main()
. All other windows are sized bylazy.layout.increase_ratio()
andlazy.layout.decrease_ratio()
.NB if
main_pane_ratio
is not set then it will also be adjusted according toratio
. However, as soonshrink_main()
orgrow_main()
have been called once then the master pane will only change size following further calls to those methods.Users are able to choose the location of the main (i.e. largest) pane and the direction of the rotation.
Some examples:
main_pane="left", clockwise=True
---------------------- |1 |2 | | | | | | | | |----------| | |5 |6 |3 | | |-----| | | |4 | | ----------------------
main_pane="top", clockwise=False
---------------------- |1 | | | | | |--------------------| |2 |5 |4 | | |----------| | |3 | ----------------------
key
default
description
border_focus
'#0000ff'
Border colour(s) for the focused window.
border_normal
'#000000'
Border colour(s) for un-focused windows.
border_width
1
Border width.
clockwise
True
Direction of spiral
main_pane
'left'
Location of biggest window 'top', 'bottom', 'left', 'right'
main_pane_ratio
None
Ratio for biggest window or 'None' to use same ratio for all windows.
margin
0
Margin of the layout (int or list of ints [N E S W])
new_client_position
'top'
Place new windows: 'after_current' - after the active window, 'before_current' - before the active window, 'top' - in the main pane, 'bottom '- at the bottom of the stack. NB windows that are added too low in the stack may be hidden if there is no remaining space in the spiral.
ratio
0.6180469715698392
Ratio of the tiles
ratio_increment
0.1
Amount to increment per ratio increment
Stack¶
- class libqtile.layout.Stack(**config)[source]¶
A layout composed of stacks of windows
The stack layout divides the screen_rect horizontally into a set of stacks. Commands allow you to switch between stacks, to next and previous windows within a stack, and to split a stack to show all windows in the stack, or unsplit it to show only the current window.
Unlike the columns layout the number of stacks is fixed.
key
default
description
autosplit
False
Auto split all new stacks.
border_focus
'#0000ff'
Border colour(s) for the focused window.
border_normal
'#000000'
Border colour(s) for un-focused windows.
border_width
1
Border width.
fair
False
Add new windows to the stacks in a round robin way.
margin
0
Margin of the layout (int or list of ints [N E S W])
num_stacks
2
Number of stacks.
Tile¶
- class libqtile.layout.Tile(**config)[source]¶
A layout with two stacks of windows dividing the screen
The Tile layout divides the screen_rect horizontally into two stacks. The maximum amount of "master" windows can be configured; surplus windows will be displayed in the slave stack on the right. Within their stacks, the windows will be tiled vertically. The windows can be rotated in their entirety by calling up() or down() or, if shift_windows is set to True, individually.
key
default
description
add_after_last
False
Add new clients after all the others. If this is True, it overrides add_on_top.
add_on_top
True
Add new clients before all the others, potentially pushing other windows into slave stack.
border_focus
'#0000ff'
Border colour(s) for the focused window.
border_normal
'#000000'
Border colour(s) for un-focused windows.
border_on_single
True
Whether to draw border if there is only one window.
border_width
1
Border width.
expand
True
Expand the master windows to the full screen width if no slaves are present.
margin
0
Margin of the layout (int or list of ints [N E S W])
margin_on_single
True
Whether to draw margin if there is only one window.
master_length
1
Amount of windows displayed in the master stack. Surplus windows will be moved to the slave stack.
master_match
None
A Match object defining which window(s) should be kept masters (single or a list of Match-objects).
max_ratio
0.85
Maximum width of master windows
min_ratio
0.15
Minimum width of master windows
ratio
0.618
Width-percentage of screen size reserved for master windows.
ratio_increment
0.05
By which amount to change ratio when cmd_decrease_ratio or cmd_increase_ratio are called.
shift_windows
False
Allow to shift windows within the layout. If False, the layout will be rotated instead.
TreeTab¶
- class libqtile.layout.TreeTab(**config)[source]¶
Tree Tab Layout
This layout works just like Max but displays tree of the windows at the left border of the screen_rect, which allows you to overview all opened windows. It's designed to work with
uzbl-browser
but works with other windows too.The panel at the left border contains sections, each of which contains windows. Initially the panel looks like flat lists inside its section, and looks like trees if some of the windows are "moved" left or right.
For example, it looks like below with two sections initially:
+------------+ |Section Foo | +------------+ | Window A | +------------+ | Window B | +------------+ | Window C | +------------+ |Section Bar | +------------+
And then it will look like below if "Window B" is moved right and "Window C" is moved right too:
+------------+ |Section Foo | +------------+ | Window A | +------------+ | Window B | +------------+ | Window C | +------------+ |Section Bar | +------------+
key
default
description
active_bg
'000080'
Background color of active tab
active_fg
'ffffff'
Foreground color of active tab
bg_color
'000000'
Background color of tabs
border_width
2
Width of the border
font
'sans'
Font
fontshadow
None
font shadow color, default is None (no shadow)
fontsize
14
Font pixel size.
inactive_bg
'606060'
Background color of inactive tab
inactive_fg
'ffffff'
Foreground color of inactive tab
level_shift
8
Shift for children tabs
margin_left
6
Left margin of tab panel
margin_y
6
Vertical margin of tab panel
padding_left
6
Left padding for tabs
padding_x
6
Left padding for tab label
padding_y
2
Top padding for tab label
panel_width
150
Width of the left panel
place_right
False
Place the tab panel on the right side
previous_on_rm
False
Focus previous window on close instead of first.
section_bottom
6
Bottom margin of section
section_fg
'ffffff'
Color of section label
section_fontsize
11
Font pixel size of section label
section_left
4
Left margin of section label
section_padding
4
Bottom of margin section label
section_top
4
Top margin of section label
sections
['Default']
Foreground color of inactive tab
urgent_bg
'ff0000'
Background color of urgent tab
urgent_fg
'ffffff'
Foreground color of urgent tab
vspace
2
Space between tabs
VerticalTile¶
- class libqtile.layout.VerticalTile(**config)[source]¶
Tiling layout that works nice on vertically mounted monitors
The available height gets divided by the number of panes, if no pane is maximized. If one pane has been maximized, the available height gets split in master- and secondary area. The maximized pane (master pane) gets the full height of the master area and the other panes (secondary panes) share the remaining space. The master area (at default 75%) can grow and shrink via keybindings.
----------------- ----------------- --- | | | | | | 1 | <-- Panes | | | | | | | | | |---------------| | | | | | | | | | | | 2 | <-----+ | 1 | | Master Area | | | | | | |---------------| | | | | | | | | | | | 3 | <-----+ | | | | | | | | | |---------------| | |---------------| --- | | | | 2 | | | 4 | <-----+ |---------------| | Secondary Area | | | 3 | | ----------------- ----------------- ---
Normal behavior. No One maximized pane in the master area maximized pane. No and two secondary panes in the specific areas. secondary area.
----------------------------------- In some cases VerticalTile can be | | useful on horizontal mounted | 1 | monitors two. | | For example if you want to have a |---------------------------------| webbrowser and a shell below it. | | | 2 | | | -----------------------------------
Suggested keybindings:
Key([modkey], 'j', lazy.layout.down()), Key([modkey], 'k', lazy.layout.up()), Key([modkey], 'Tab', lazy.layout.next()), Key([modkey, 'shift'], 'Tab', lazy.layout.next()), Key([modkey, 'shift'], 'j', lazy.layout.shuffle_down()), Key([modkey, 'shift'], 'k', lazy.layout.shuffle_up()), Key([modkey], 'm', lazy.layout.maximize()), Key([modkey], 'n', lazy.layout.normalize()),
key
default
description
border_focus
'#FF0000'
Border color(s) for the focused window.
border_normal
'#FFFFFF'
Border color(s) for un-focused windows.
border_width
1
Border width.
margin
0
Border margin (int or list of ints [N E S W]).
Zoomy¶
- class libqtile.layout.Zoomy(**config)[source]¶
A layout with single active windows, and few other previews at the right
key
default
description
columnwidth
150
Width of the right column
margin
0
Margin of the layout (int or list of ints [N E S W])
property_big
'1.0'
Property value to set on normal window (X11 only)
property_name
'ZOOM'
Property to set on zoomed window (X11 only)
property_small
'0.1'
Property value to set on zoomed window (X11 only)
Built-in Widgets¶
AGroupBox¶
- class libqtile.widget.AGroupBox(**config)[source]¶
A widget that graphically displays the current group
Supported bar orientations: horizontal only
key
default
description
background
None
Widget background color
border
'000000'
group box border color
borderwidth
3
Current group border width
center_aligned
True
center-aligned group box
fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
margin
3
Margin inside the box
margin_x
None
X Margin. Overrides 'margin' if set
margin_y
None
Y Margin. Overrides 'margin' if set
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.padding
None
Padding. Calculated if None.
padding_x
None
X Padding. Overrides 'padding' if set
padding_y
None
Y Padding. Overrides 'padding' if set
Backlight¶
- class libqtile.widget.Backlight(**config)[source]¶
A simple widget to show the current brightness of a monitor.
If the change_command parameter is set to None, the widget will attempt to use the interface at /sys/class to change brightness. Depending on the setup, the user may need to be added to the video group to have permission to write to this interface. This depends on having the correct udev rules the brightness file; these are typically installed alongside brightness tools such as brightnessctl (which changes the group to 'video') so installing that is an easy way to get it working.
You can also bind keyboard shortcuts to the backlight widget with:
Supported bar orientations: horizontal and vertical
key
default
description
background
None
Widget background color
backlight_name
'acpi_video0'
ACPI name of a backlight device
brightness_file
'brightness'
Name of file with the current brightness in /sys/class/backlight/backlight_name
change_command
'xbacklight -set {0}'
Execute command to change value
fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
format
'{percent:2.0%}'
Display format
markup
True
Whether or not to use pango markup
max_brightness_file
'max_brightness'
Name of file with the maximum brightness in /sys/class/backlight/backlight_name
max_chars
0
Maximum number of characters to display in widget.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.padding
None
Padding. Calculated if None.
step
10
Percent of backlight every scroll changed
update_interval
0.2
The delay in seconds between updates
Battery¶
- class libqtile.widget.Battery(**config)[source]¶
A text-based battery monitoring widget currently supporting FreeBSD
Supported bar orientations: horizontal and vertical
example config default key
default
description
background
None
Widget background color
battery
0
Which battery should be monitored (battery number or name)
charge_char
'^'
Character to indicate the battery is charging
discharge_char
'V'
Character to indicate the battery is discharging
empty_char
'x'
Character to indicate the battery is empty
fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
format
'{char} {percent:2.0%} {hour:d}:{min:02d} {watt:.2f} W'
Display format
full_char
'='
Character to indicate the battery is full
hide_threshold
None
Hide the text when there is enough energy 0 <= x < 1
low_background
None
Background color on low battery
low_foreground
'FF0000'
Font color on low battery
low_percentage
0.1
Indicates when to use the low_foreground color 0 < x < 1
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.notification_timeout
10
Time in seconds to display notification. 0 for no expiry.
notify_below
None
Send a notification below this battery level.
padding
None
Padding. Calculated if None.
show_short_text
True
Show "Full" or "Empty" rather than formated text
unknown_char
'?'
Character to indicate the battery status is unknown
update_interval
60
Seconds between status updates
BatteryIcon¶
- class libqtile.widget.BatteryIcon(**config)[source]¶
Battery life indicator widget.
Supported bar orientations: horizontal only
example config default key
default
description
background
None
Widget background color
battery
0
Which battery should be monitored
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.scale
1
Scale factor relative to the bar height. Defaults to 1
theme_path
'/home/docs/checkouts/readthedocs.org/user_builds/qtile/checkouts/v0.21.0/libqtile/resources/battery-icons'
Path of the icons
update_interval
60
Seconds between status updates
Bluetooth¶
- class libqtile.widget.Bluetooth(**config)[source]¶
Displays bluetooth status or connected device.
Uses dbus to communicate with the system bus.
Widget requirements: dbus-next.
Supported bar orientations: horizontal and vertical
key
default
description
background
None
Widget background color
fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
hci
'/dev_XX_XX_XX_XX_XX_XX'
hci0 device path, can be found with d-feet or similar dbus explorer.
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.padding
None
Padding. Calculated if None.
CPU¶
- class libqtile.widget.CPU(**config)[source]¶
A simple widget to display CPU load and frequency.
Widget requirements: psutil.
Supported bar orientations: horizontal and vertical
example config default key
default
description
background
None
Widget background color
fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
format
'CPU {freq_current}GHz {load_percent}%'
CPU display format
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.padding
None
Padding. Calculated if None.
update_interval
1.0
Update interval for the CPU widget
CPUGraph¶
- class libqtile.widget.CPUGraph(**config)[source]¶
Display CPU usage graph.
Widget requirements: psutil.
Supported bar orientations: horizontal only
example config default type='box'
type='line'
type='line', line_width=1
start_pos='top'
key
default
description
background
None
Widget background color
border_color
'215578'
Widget border color
border_width
2
Widget border width
core
'all'
Which core to show (all/0/1/2/...)
fill_color
'1667EB.3'
Fill color for linefill graph
frequency
1
Update frequency in seconds
graph_color
'18BAEB'
Graph color
line_width
3
Line width
margin_x
3
Margin X
margin_y
3
Margin Y
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.samples
100
Count of graph samples.
start_pos
'bottom'
Drawer starting position ('bottom'/'top')
type
'linefill'
'box', 'line', 'linefill'
Canto¶
- class libqtile.widget.Canto(**config)[source]¶
Display RSS feeds updates using the canto console reader
Supported bar orientations: horizontal and vertical
key
default
description
all_format
'{number}'
All feeds display format
background
None
Widget background color
feeds
[]
List of feeds to display, empty for all
fetch
False
Whether to fetch new items on update
fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.one_format
'{name}: {number}'
One feed display format
padding
None
Padding. Calculated if None.
update_interval
600
Update interval in seconds, if none, the widget updates whenever it's done.
CapsNumLockIndicator¶
- class libqtile.widget.CapsNumLockIndicator(**config)[source]¶
Really simple widget to show the current Caps/Num Lock state.
Supported bar orientations: horizontal and vertical
example config default key
default
description
background
None
Widget background color
fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.padding
None
Padding. Calculated if None.
update_interval
0.5
Update Time in seconds.
CheckUpdates¶
- class libqtile.widget.CheckUpdates(**config)[source]¶
Shows number of pending updates in different unix systems.
Note
It is common for package managers to return a non-zero code when there are no updates. As a result, the widget will treat any error as if there are no updates. If you are using a custom commmand/script, you should therefore ensure that it returns zero when it completes if you wish to see the output of your command.
In addition, as no errors are recorded to the log, if the widget is showing no updates and you believe that to be incorrect, you should run the appropriate command in a terminal to view any error messages.
Supported bar orientations: horizontal and vertical
example config no_update_string='No updates'
no_update_string='No updates'
key
default
description
background
None
Widget background color
colour_have_updates
'ffffff'
Colour when there are updates.
colour_no_updates
'ffffff'
Colour when there's no updates.
custom_command
None
Custom shell command for checking updates (counts the lines of the output)
custom_command_modify
<function CheckUpdates.<lambda> at 0x7f9438fa8d30>
Lambda function to modify line count from custom_command
display_format
'Updates: {updates}'
Display format if updates available
distro
'Arch'
Name of your distribution
execute
None
Command to execute on click
fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.no_update_string
''
String to display if no updates available
padding
None
Padding. Calculated if None.
restart_indicator
''
Indicator to represent reboot is required. (Ubuntu only)
update_interval
60
Update interval in seconds.
Chord¶
- class libqtile.widget.Chord(width=CALCULATED, **config)[source]¶
Display current key chord
Supported bar orientations: horizontal and vertical
example config default chords_colors={'vim mode': ('2980b9', 'ffffff')}
key
default
description
background
None
Widget background color
chords_colors
{}
colors per chord in form of tuple ('bg', 'fg').
fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.name_transform
<function Chord.<lambda> at 0x7f9438fa9090>
preprocessor for chord name it is pure function string -> string
padding
None
Padding. Calculated if None.
Clipboard¶
- class libqtile.widget.Clipboard(width=CALCULATED, **config)[source]¶
Display current clipboard contents
Supported bar orientations: horizontal and vertical
key
default
description
background
None
Widget background color
blacklist
['keepassx']
list with blacklisted wm_class, sadly not every clipboard window sets them, keepassx does.Clipboard contents from blacklisted wm_classes will be replaced by the value of
blacklist_text
.blacklist_text
'***********'
text to display when the wm_class is blacklisted
fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
max_width
10
maximum number of characters to display (None for all, useful when width is bar.STRETCH)
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.padding
None
Padding. Calculated if None.
selection
'CLIPBOARD'
the selection to display(CLIPBOARD or PRIMARY)
timeout
10
Default timeout (seconds) for display text, None to keep forever
Clock¶
- class libqtile.widget.Clock(**config)[source]¶
A simple but flexible text-based clock
Supported bar orientations: horizontal and vertical
example config default format='%d/%m/%y %H:%M'
key
default
description
background
None
Widget background color
fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
format
'%H:%M'
A Python datetime format string
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.padding
None
Padding. Calculated if None.
timezone
None
The timezone to use for this clock, either as string if pytz or dateutil is installed (e.g. "US/Central" or anything in /usr/share/zoneinfo), or as tzinfo (e.g. datetime.timezone.utc). None means the system local timezone and is the default.
update_interval
1.0
Update interval for the clock
Cmus¶
- class libqtile.widget.Cmus(**config)[source]¶
A simple Cmus widget.
Show the artist and album of now listening song and allow basic mouse control from the bar:
toggle pause (or play if stopped) on left click;
skip forward in playlist on scroll up;
skip backward in playlist on scroll down.
Cmus (https://cmus.github.io) should be installed.
Supported bar orientations: horizontal and vertical
example config default key
default
description
background
None
Widget background color
fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.noplay_color
'cecece'
Text colour when not playing.
padding
None
Padding. Calculated if None.
play_color
'00ff00'
Text colour when playing.
update_interval
0.5
Update Time in seconds.
Countdown¶
- class libqtile.widget.Countdown(**config)[source]¶
A simple countdown timer text widget
Supported bar orientations: horizontal and vertical
example config date=datetime.datetime(2022, 3, 24, 12, 28, 15, 732262)
key
default
description
background
None
Widget background color
date
datetime.datetime(2022, 3, 23, 9, 53, 50, 947505)
The datetime for the end of the countdown
fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
format
'{D}d {H}h {M}m {S}s'
Format of the displayed text. Available variables:{D} == days, {H} == hours, {M} == minutes, {S} seconds.
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.padding
None
Padding. Calculated if None.
update_interval
1.0
Update interval in seconds for the clock
CryptoTicker¶
- class libqtile.widget.CryptoTicker(**config)[source]¶
A cryptocurrency ticker widget, data provided by the coinbase.com API. Defaults to displaying currency in whatever the current locale is. Examples:
# display the average price of bitcoin in local currency widget.CryptoTicker()
# display it in Euros: widget.CryptoTicker(currency="EUR")
# or a different cryptocurrency! widget.CryptoTicker(crypto="ETH")
# change the currency symbol: widget.CryptoTicker(currency="EUR", symbol="€")
Supported bar orientations: horizontal and vertical
example config default format='{crypto}:{amount:,.2f}'
key
default
description
background
None
Widget background color
crypto
'BTC'
The cryptocurrency to display.
currency
''
The baseline currency that the value of the crypto is displayed in.
data
None
Post Data
fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
format
'{crypto}: {symbol}{amount:.2f}'
Display string formatting.
headers
{}
Extra Headers
json
True
Is Json?
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.padding
None
Padding. Calculated if None.
parse
None
Parse Function
symbol
''
The symbol for the baseline currency.
update_interval
600
Update interval in seconds, if none, the widget updates whenever it's done.
url
None
Url
user_agent
'Qtile'
Set the user agent
xml
False
Is XML?
CurrentLayout¶
- class libqtile.widget.CurrentLayout(width=CALCULATED, **config)[source]¶
Display the name of the current layout of the current group of the screen, the bar containing the widget, is on.
Supported bar orientations: horizontal and vertical
key
default
description
background
None
Widget background color
fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.padding
None
Padding. Calculated if None.
CurrentLayoutIcon¶
- class libqtile.widget.CurrentLayoutIcon(**config)[source]¶
Display the icon representing the current layout of the current group of the screen on which the bar containing the widget is.
If you are using custom layouts, a default icon with question mark will be displayed for them. If you want to use custom icon for your own layout, for example, FooGrid, then create a file named "layout-foogrid.png" and place it in ~/.icons directory. You can as well use other directories, but then you need to specify those directories in custom_icon_paths argument for this plugin.
The order of icon search is:
dirs in custom_icon_paths config argument
~/.icons
built-in qtile icons
Supported bar orientations: horizontal only
key
default
description
background
None
Widget background color
custom_icon_paths
[]
List of folders where to search icons beforeusing built-in icons or icons in ~/.icons dir. This can also be used to providemissing icons for custom layouts. Defaults to empty list.
fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.padding
None
Padding. Calculated if None.
scale
1
Scale factor relative to the bar height. Defaults to 1
CurrentScreen¶
- class libqtile.widget.CurrentScreen(width=CALCULATED, **config)[source]¶
Indicates whether the screen this widget is on is currently active or not
Supported bar orientations: horizontal and vertical
example config default default key
default
description
active_color
'00ff00'
Color when screen is active
active_text
'A'
Text displayed when the screen is active
background
None
Widget background color
fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
inactive_color
'ff0000'
Color when screen is inactive
inactive_text
'I'
Text displayed when the screen is inactive
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.padding
None
Padding. Calculated if None.
DF¶
- class libqtile.widget.DF(**config)[source]¶
Disk Free Widget
By default the widget only displays if the space is less than warn_space.
Supported bar orientations: horizontal and vertical
example config warn_space=40
visible_on_warn=False
key
default
description
background
None
Widget background color
fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
format
'{p} ({uf}{m}|{r:.0f}%)'
String format (p: partition, s: size, f: free space, uf: user free space, m: measure, r: ratio (uf/s))
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
measure
'G'
Measurement (G, M, B)
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.padding
None
Padding. Calculated if None.
partition
'/'
the partition to check space
update_interval
60
The update interval.
visible_on_warn
True
Only display if warning
warn_color
'ff0000'
Warning color
warn_space
2
Warning space in scale defined by the
measure
option.
GenPollText¶
- class libqtile.widget.GenPollText(**config)[source]¶
A generic text widget that polls using poll function to get the text
Supported bar orientations: horizontal and vertical
example config func=
at 0x7f6a54c8f760> key
default
description
background
None
Widget background color
fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
func
None
Poll Function
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.padding
None
Padding. Calculated if None.
update_interval
600
Update interval in seconds, if none, the widget updates whenever it's done.
GenPollUrl¶
- class libqtile.widget.GenPollUrl(**config)[source]¶
A generic text widget that polls an url and parses it using parse function
Supported bar orientations: horizontal and vertical
example config default url='http://test.qtile.org', json=False, parse=
at 0x7f6a54b1f7f0> key
default
description
background
None
Widget background color
data
None
Post Data
fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
headers
{}
Extra Headers
json
True
Is Json?
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.padding
None
Padding. Calculated if None.
parse
None
Parse Function
update_interval
600
Update interval in seconds, if none, the widget updates whenever it's done.
url
None
Url
user_agent
'Qtile'
Set the user agent
xml
False
Is XML?
GmailChecker¶
- class libqtile.widget.GmailChecker(**config)[source]¶
A simple gmail checker. If 'status_only_unseen' is True - set 'fmt' for one argument, ex. 'unseen: {0}'
Supported bar orientations: horizontal and vertical
example config username='qtile', password='qtile'
username='qtile', password='qtile', display_fmt='unseen[{0}]', status_only_unseen=True
key
default
description
background
None
Widget background color
display_fmt
'inbox[{0}],unseen[{1}]'
Display format
email_path
'INBOX'
email_path
fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.padding
None
Padding. Calculated if None.
password
None
password
status_only_unseen
False
Only show unseen messages
update_interval
30
Update time in seconds.
username
None
username
GroupBox¶
- class libqtile.widget.GroupBox(**config)[source]¶
A widget that graphically displays the current group. All groups are displayed by their label. If the label of a group is the empty string that group will not be displayed.
Supported bar orientations: horizontal only
example config default highlight_method='block'
highlight_method='text'
highlight_method='line'
visible_groups=['1', '5', '6']
key
default
description
active
'FFFFFF'
Active group font colour
background
None
Widget background color
block_highlight_text_color
None
Selected group font colour
borderwidth
3
Current group border width
center_aligned
True
center-aligned group box
disable_drag
False
Disable dragging and dropping of group names on widget
fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
hide_unused
False
Hide groups that have no windows and that are not displayed on any screen.
highlight_color
['000000', '282828']
Active group highlight color when using 'line' highlight method.
highlight_method
'border'
Method of highlighting ('border', 'block', 'text', or 'line')Uses *_border color settings
inactive
'404040'
Inactive group font colour
invert_mouse_wheel
False
Whether to invert mouse wheel group movement
margin
3
Margin inside the box
margin_x
None
X Margin. Overrides 'margin' if set
margin_y
None
Y Margin. Overrides 'margin' if set
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.other_current_screen_border
'404040'
Border or line colour for group on other screen when focused.
other_screen_border
'404040'
Border or line colour for group on other screen when unfocused.
padding
None
Padding. Calculated if None.
padding_x
None
X Padding. Overrides 'padding' if set
padding_y
None
Y Padding. Overrides 'padding' if set
rounded
True
To round or not to round box borders
spacing
None
Spacing between groups(if set to None, will be equal to margin_x)
this_current_screen_border
'215578'
Border or line colour for group on this screen when focused.
this_screen_border
'215578'
Border or line colour for group on this screen when unfocused.
urgent_alert_method
'border'
Method for alerting you of WM urgent hints (one of 'border', 'text', 'block', or 'line')
urgent_border
'FF0000'
Urgent border or line color
urgent_text
'FF0000'
Urgent group font color
use_mouse_wheel
True
Whether to use mouse wheel events
visible_groups
None
Groups that will be visible. If set to None or [], all groups will be visible.Visible groups are identified by name not by their displayed label.
HDDBusyGraph¶
- class libqtile.widget.HDDBusyGraph(**config)[source]¶
Display HDD busy time graph
Parses /sys/block/<dev>/stat file and extracts overall device IO usage, based on
io_ticks
's value. See https://www.kernel.org/doc/Documentation/block/stat.txtSupported bar orientations: horizontal only
example config default type='box'
type='line'
type='line', line_width=1
start_pos='top'
key
default
description
background
None
Widget background color
border_color
'215578'
Widget border color
border_width
2
Widget border width
device
'sda'
Block device to display info for
fill_color
'1667EB.3'
Fill color for linefill graph
frequency
1
Update frequency in seconds
graph_color
'18BAEB'
Graph color
line_width
3
Line width
margin_x
3
Margin X
margin_y
3
Margin Y
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.samples
100
Count of graph samples.
start_pos
'bottom'
Drawer starting position ('bottom'/'top')
type
'linefill'
'box', 'line', 'linefill'
HDDGraph¶
- class libqtile.widget.HDDGraph(**config)[source]¶
Display HDD free or used space graph
Supported bar orientations: horizontal only
example config default type='box'
type='line'
type='line', line_width=1
start_pos='top'
key
default
description
background
None
Widget background color
border_color
'215578'
Widget border color
border_width
2
Widget border width
fill_color
'1667EB.3'
Fill color for linefill graph
frequency
1
Update frequency in seconds
graph_color
'18BAEB'
Graph color
line_width
3
Line width
margin_x
3
Margin X
margin_y
3
Margin Y
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.path
'/'
Partition mount point.
samples
100
Count of graph samples.
space_type
'used'
free/used
start_pos
'bottom'
Drawer starting position ('bottom'/'top')
type
'linefill'
'box', 'line', 'linefill'
IdleRPG¶
- class libqtile.widget.IdleRPG(**config)[source]¶
A widget for monitoring and displaying IdleRPG stats.
# display idlerpg stats for the player 'pants' on freenode's #idlerpg widget.IdleRPG(url="http://xethron.lolhosting.net/xml.php?player=pants")
Widget requirements: xmltodict.
Supported bar orientations: horizontal and vertical
example config url='http://idlerpg.qtile.org?player=elParaguayo'
key
default
description
background
None
Widget background color
data
None
Post Data
fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
format
'IdleRPG: {online} TTL: {ttl}'
Display format
headers
{}
Extra Headers
json
False
Not json :)
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.padding
None
Padding. Calculated if None.
parse
None
Parse Function
update_interval
600
Update interval in seconds, if none, the widget updates whenever it's done.
url
None
Url
user_agent
'Qtile'
Set the user agent
xml
True
Is XML :)
Image¶
- class libqtile.widget.Image(length=CALCULATED, **config)[source]¶
Display a PNG image on the bar
Supported bar orientations: horizontal and vertical
example config filename='/home/docs/checkouts/readthedocs.org/user_builds/qtile/checkouts/v0.21.0/test/widgets/docs_screenshots/../../scripts/qtile-logo-blue.svg'
filename='/home/docs/checkouts/readthedocs.org/user_builds/qtile/checkouts/v0.21.0/test/widgets/docs_screenshots/../../scripts/qtile-logo-blue.svg', margin=5
filename='/home/docs/checkouts/readthedocs.org/user_builds/qtile/checkouts/v0.21.0/test/widgets/docs_screenshots/../../scripts/qtile-logo-blue.svg', rotate=45
key
default
description
background
None
Widget background color
filename
None
Image filename. Can contain '~'
margin
3
Margin inside the box
margin_x
None
X Margin. Overrides 'margin' if set
margin_y
None
Y Margin. Overrides 'margin' if set
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.rotate
0.0
rotate the image in degrees counter-clockwise
scale
True
Enable/Disable image scaling
ImapWidget¶
- class libqtile.widget.ImapWidget(**config)[source]¶
Email IMAP widget
This widget will scan one of your imap email boxes and report the number of unseen messages present. I've configured it to only work with imap with ssl. Your password is obtained from the Gnome Keyring.
Writing your password to the keyring initially is as simple as (changing out <userid> and <password> for your userid and password):
create the file ~/.local/share/python_keyring/keyringrc.cfg with the following contents:
[backend] default-keyring=keyring.backends.Gnome.Keyring keyring-path=/home/<userid>/.local/share/keyring/
Execute the following python shell script once:
#!/usr/bin/env python3 import keyring user = <userid> password = <password> keyring.set_password('imapwidget', user, password)
mbox names must include the path to the mbox (except for the default INBOX). So, for example if your mailroot is
~/Maildir
, and you want to look at the mailbox at HomeMail/fred, the mbox setting would be:mbox="~/Maildir/HomeMail/fred"
. Note the nested sets of quotes! Labels can be whatever you choose, of course.Widget requirements: keyring.
Supported bar orientations: horizontal and vertical
example config user='qtile'
key
default
description
background
None
Widget background color
fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
label
'INBOX'
label for display
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
mbox
'"INBOX"'
mailbox to fetch
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.padding
None
Padding. Calculated if None.
server
None
email server name
update_interval
600
Update interval in seconds, if none, the widget updates whenever it's done.
user
None
email username
KeyboardKbdd¶
- class libqtile.widget.KeyboardKbdd(**config)[source]¶
Widget for changing keyboard layouts per window, using kbdd
kbdd should be installed and running, you can get it from: https://github.com/qnikst/kbdd
The widget also requires dbus-next.
Supported bar orientations: horizontal and vertical
example config configured_keyboards=['gb', 'us']
key
default
description
background
None
Widget background color
colours
None
foreground colour for each layouteither 'None' or a list of colours.example: ['ffffff', 'E6F0AF'].
configured_keyboards
['us', 'ir']
your predefined list of keyboard layouts.example: ['us', 'ir', 'es']
fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.padding
None
Padding. Calculated if None.
update_interval
1
Update interval in seconds.
KeyboardLayout¶
- class libqtile.widget.KeyboardLayout(**config)[source]¶
Widget for changing and displaying the current keyboard layout
To use this widget effectively you need to specify keyboard layouts you want to use (using "configured_keyboards") and bind function "next_keyboard" to specific keys in order to change layouts.
For example:
Key([mod], "space", lazy.widget["keyboardlayout"].next_keyboard(), desc="Next keyboard layout."),
When running Qtile with the X11 backend, this widget requires setxkbmap to be available.
Supported bar orientations: horizontal and vertical
key
default
description
background
None
Widget background color
configured_keyboards
['us']
A list of predefined keyboard layouts represented as strings. For example: ['us', 'us colemak', 'es', 'fr'].
display_map
{}
Custom display of layout. Key should be in format 'layout variant'. For example: {'us': 'us', 'lt sgs': 'sgs', 'ru phonetic': 'ru'}
fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.option
None
string of setxkbmap option. Ex., 'compose:menu,grp_led:scroll'
padding
None
Padding. Calculated if None.
update_interval
1
Update time in seconds.
KhalCalendar¶
- class libqtile.widget.KhalCalendar(**config)[source]¶
Khal calendar widget
This widget will display the next appointment on your Khal calendar in the qtile status bar. Appointments within the "reminder" time will be highlighted.
Widget requirements: dateutil.
Supported bar orientations: horizontal and vertical
key
default
description
background
None
Widget background color
fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'FFFF33'
default foreground color
lookahead
7
days to look ahead in the calendar
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.padding
None
Padding. Calculated if None.
reminder_color
'FF0000'
color of calendar entries during reminder time
remindertime
10
reminder time in minutes
update_interval
600
Update interval in seconds, if none, the widget updates whenever it's done.
LaunchBar¶
- class libqtile.widget.LaunchBar(_progs: Optional[list[tuple[str, str, str]]] = None, width=CALCULATED, **config)[source]¶
A widget that display icons to launch the associated command.
Text will displayed when no icon is found.
Widget requirements: pyxdg.
Supported bar orientations: horizontal only
key
default
description
background
None
Widget background color
default_icon
'/usr/share/icons/oxygen/256x256/mimetypes/application-x-executable.png'
Default icon not found
font
'sans'
Text font
fontshadow
None
Font shadow color, default is None (no shadow)
fontsize
None
Font pixel size. Calculated if None.
foreground
'#ffffff'
Text colour.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.padding
2
Padding between icons
progs
[]
A list of tuples (software_name, command_to_execute, comment), for example: [('thunderbird', 'thunderbird -safe-mode', 'launch thunderbird in safe mode'), ('logout', 'qshell:self.qtile.cmd_shutdown()', 'logout from qtile')]
Maildir¶
- class libqtile.widget.Maildir(**config)[source]¶
A simple widget showing the number of new mails in maildir mailboxes
Supported bar orientations: horizontal and vertical
key
default
description
background
None
Widget background color
empty_color
None
Display color when no new mail is available
fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
hide_when_empty
False
Whether not to display anything if the subfolder has no new mail
maildir_path
'~/Mail'
path to the Maildir folder
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.nonempty_color
None
Display color when new mail is available
padding
None
Padding. Calculated if None.
separator
' '
the string to put between the subfolder strings.
sub_folders
[{'label': 'Home mail', 'path': 'INBOX'}, {'label': 'Home junk', 'path': 'spam'}]
List of subfolders to scan. Each subfolder is a dict of path and label.
subfolder_fmt
'{label}: {value}'
Display format for one subfolder
total
False
Whether or not to sum subfolders into a grand total. The first label will be used.
update_interval
600
Update interval in seconds, if none, the widget updates whenever it's done.
Memory¶
- class libqtile.widget.Memory(**config)[source]¶
Displays memory/swap usage
MemUsed: Returns memory in use MemTotal: Returns total amount of memory MemFree: Returns amount of memory free MemPercent: Returns memory in use as a percentage Buffers: Returns buffer amount Active: Returns active memory Inactive: Returns inactive memory Shmem: Returns shared memory SwapTotal: Returns total amount of swap SwapFree: Returns amount of swap free SwapUsed: Returns amount of swap in use SwapPercent: Returns swap in use as a percentage
Widget requirements: psutil.
Supported bar orientations: horizontal and vertical
example config default measure_mem='G'
format='Swap: {SwapUsed: .0f}{ms}/{SwapTotal: .0f}{ms}'
key
default
description
background
None
Widget background color
fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
format
'{MemUsed: .0f}{mm}/{MemTotal: .0f}{mm}'
Formatting for field names.
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
measure_mem
'M'
Measurement for Memory (G, M, K, B)
measure_swap
'M'
Measurement for Swap (G, M, K, B)
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.padding
None
Padding. Calculated if None.
update_interval
1.0
Update interval for the Memory
MemoryGraph¶
- class libqtile.widget.MemoryGraph(**config)[source]¶
Displays a memory usage graph.
Widget requirements: psutil.
Supported bar orientations: horizontal only
example config default type='box'
type='line'
type='line', line_width=1
start_pos='top'
key
default
description
background
None
Widget background color
border_color
'215578'
Widget border color
border_width
2
Widget border width
fill_color
'1667EB.3'
Fill color for linefill graph
frequency
1
Update frequency in seconds
graph_color
'18BAEB'
Graph color
line_width
3
Line width
margin_x
3
Margin X
margin_y
3
Margin Y
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.samples
100
Count of graph samples.
start_pos
'bottom'
Drawer starting position ('bottom'/'top')
type
'linefill'
'box', 'line', 'linefill'
Mirror¶
- class libqtile.widget.Mirror(reflection, **config)[source]¶
A widget for showing the same widget content in more than one place, for instance, on bars across multiple screens.
You don't need to use it directly; instead, just instantiate your widget once and hand it in to multiple bars. For instance:
cpu = widget.CPUGraph() clock = widget.Clock() screens = [ Screen(top=bar.Bar([widget.GroupBox(), cpu, clock])), Screen(top=bar.Bar([widget.GroupBox(), cpu, clock])), ]
Widgets can be passed to more than one bar, so that there don't need to be any duplicates executing the same code all the time, and they'll always be visually identical.
This works for all widgets that use drawers (and nothing else) to display their contents. Currently, this is all widgets except for Systray.
Supported bar orientations: horizontal and vertical
key
default
description
background
None
Widget background color
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.
Moc¶
- class libqtile.widget.Moc(**config)[source]¶
A simple MOC widget.
Show the artist and album of now listening song and allow basic mouse control from the bar:
toggle pause (or play if stopped) on left click;
skip forward in playlist on scroll up;
skip backward in playlist on scroll down.
MOC (http://moc.daper.net) should be installed.
Supported bar orientations: horizontal and vertical
example config default key
default
description
background
None
Widget background color
fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.noplay_color
'cecece'
Text colour when not playing.
padding
None
Padding. Calculated if None.
play_color
'00ff00'
Text colour when playing.
update_interval
0.5
Update Time in seconds.
Mpd2¶
- class libqtile.widget.Mpd2(**config)[source]¶
Mpd2 Object.
- Parameters
- status_format:
format string to display status
- For a full list of values, see:
MPDClient.status() and MPDClient.currentsong()
https://musicpd.org/doc/protocol/command_reference.html#command_status https://musicpd.org/doc/protocol/tags.html
Default:
'{play_status} {artist}/{title} \ [{repeat}{random}{single}{consume}{updating_db}]' ``play_status`` is a string from ``play_states`` dict Note that the ``time`` property of the song renamed to ``fulltime`` to prevent conflicts with status information during formating.
- idle_format:
format string to display status when no song is in queue.
Default:
'{play_status} {idle_message} \ [{repeat}{random}{single}{consume}{updating_db}]'
- idle_message:
text to display instead of song information when MPD is idle. (i.e. no song in queue)
Default:: "MPD IDLE"
- prepare_status:
dict of functions to replace values in status with custom characters.
f(status, key, space_element) => str
New functionality allows use of a dictionary of plain strings.
Default:
status_dict = { 'repeat': 'r', 'random': 'z', 'single': '1', 'consume': 'c', 'updating_db': 'U' }
- format_fns:
A dict of functions to format the various elements.
'Tag': f(str) => str
Default:: { 'all': lambda s: cgi.escape(s) }
- N.B. if 'all' is present, it is processed on every element of song_info
before any other formatting is done.
- mouse_buttons:
A dict of mouse button numbers to actions
- Widget requirements: python-mpd2_.
- .. _python-mpd2: https://pypi.org/project/python-mpd2/
Supported bar orientations: horizontal and vertical
example config default status_format='{play_status} {artist}/{title}'
idle_format='{play_status} {idle_message}', idle_message='MPD not playing'
key
default
description
background
None
Widget background color
color_progress
None
Text color to indicate track progress.
command
<function default_cmd at 0x7f94390516c0>
command to be executed by mapped mouse button.
fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
format_fns
{'all': <function escape at 0x7f943bf5ecb0>}
Dictionary of format methods
host
'localhost'
Host of mpd server
idle_format
'{play_status} {idle_message}[{repeat}{random}{single}{consume}{updating_db}]'
format for status when mpd has no playlist.
idle_message
'MPD IDLE'
text to display when mpd is idle.
idletimeout
5
MPDClient idle command timeout
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
mouse_buttons
{1: 'toggle', 3: 'stop', 4: 'previous', 5: 'next'}
b_num -> action.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.no_connection
'No connection'
Text when mpd is disconnected
padding
None
Padding. Calculated if None.
password
None
Password for auth on mpd server
play_states
{'pause': '⏸', 'play': '▶', 'stop': '■'}
Play state mapping
port
6600
Port of mpd server
prepare_status
{'consume': 'c', 'random': 'z', 'repeat': 'r', 'single': '1', 'updating_db': 'U'}
characters to show the status of MPD
space
'-'
Space keeper
status_format
'{play_status} {artist}/{title} [{repeat}{random}{single}{consume}{updating_db}]'
format for displayed song info.
timeout
30
MPDClient timeout
update_interval
1
Interval of update widget
Mpris2¶
- class libqtile.widget.Mpris2(**config)[source]¶
An MPRIS 2 widget
A widget which displays the current track/artist of your favorite MPRIS player. This widget scrolls the text if neccessary and information that is displayed is configurable.
Widget requirements: dbus-next.
Supported bar orientations: horizontal and vertical
example config default scroll_chars=45
display_metadata=['xesam:url']
stop_pause_text='Player paused'
key
default
description
background
None
Widget background color
display_metadata
['xesam:title', 'xesam:album', 'xesam:artist']
Which metadata identifiers to display. See http://www.freedesktop.org/wiki/Specifications/mpris-spec/metadata/#index5h3 for available values
fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.name
'audacious'
Name of the MPRIS widget.
objname
'org.mpris.MediaPlayer2.audacious'
DBUS MPRIS 2 compatible player identifier- Find it out with dbus-monitor - Also see: http://specifications.freedesktop.org/mpris-spec/latest/#Bus-Name-Policy
padding
None
Padding. Calculated if None.
scroll_chars
30
How many chars at once to display.
scroll_interval
0.5
Scroll delay interval.
scroll_wait_intervals
8
Wait x scroll_interval beforescrolling/removing text
stop_pause_text
None
Optional text to display when in the stopped/paused state
Net¶
- class libqtile.widget.Net(**config)[source]¶
Displays interface down and up speed
Widget requirements: psutil.
Supported bar orientations: horizontal and vertical
example config default format='{interface}: U {up} D {down} T {total}'
interface='wlp58s0'
prefix='M'
key
default
description
background
None
Widget background color
fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
format
'{interface}: {down} ↓↑ {up}'
Display format of down/upload/total speed of given interfaces
interface
None
List of interfaces or single NIC as string to monitor, None to display all active NICs combined
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.padding
None
Padding. Calculated if None.
prefix
None
Use a specific prefix for the unit of the speed.
update_interval
1
The update interval.
use_bits
False
Use bits instead of bytes per second?
NetGraph¶
- class libqtile.widget.NetGraph(**config)[source]¶
Display a network usage graph.
Widget requirements: psutil.
Supported bar orientations: horizontal only
example config default type='box'
type='line'
type='line', line_width=1
start_pos='top'
key
default
description
background
None
Widget background color
bandwidth_type
'down'
down(load)/up(load)
border_color
'215578'
Widget border color
border_width
2
Widget border width
fill_color
'1667EB.3'
Fill color for linefill graph
frequency
1
Update frequency in seconds
graph_color
'18BAEB'
Graph color
interface
'auto'
Interface to display info for ('auto' for detection)
line_width
3
Line width
margin_x
3
Margin X
margin_y
3
Margin Y
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.samples
100
Count of graph samples.
start_pos
'bottom'
Drawer starting position ('bottom'/'top')
type
'linefill'
'box', 'line', 'linefill'
Notify¶
- class libqtile.widget.Notify(width=CALCULATED, **config)[source]¶
A notify widget
This widget can handle actions provided by notification clients. However, only the default action is supported, so if a client provides multiple actions then only the default (first) action can be invoked. Some programs will provide their own notification windows if the notification server does not support actions, so if you want your notifications to handle more than one action then specify
False
for theaction
option to disable all action handling. Unfortunately we cannot specify the capability for exactly one action.Supported bar orientations: horizontal and vertical
example config default key
default
description
action
True
Enable handling of default action upon right click
audiofile
None
Audiofile played during notifications
background
None
Widget background color
default_timeout
None
Default timeout (seconds) for notifications
fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
foreground_low
'dddddd'
Foreground low priority colour
foreground_urgent
'ff0000'
Foreground urgent priority colour
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.padding
None
Padding. Calculated if None.
parse_text
None
Function to parse and modify notifications. e.g. function in config that removes line returns:def my_func(text) return text.replace('n', '')then set option parse_text=my_func
NvidiaSensors¶
- class libqtile.widget.NvidiaSensors(**config)[source]¶
Displays temperature, fan speed and performance level Nvidia GPU.
Supported bar orientations: horizontal and vertical
example config default threshold=60, foreground_alert='ff6000'
key
default
description
background
None
Widget background color
fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
foreground_alert
'ff0000'
Foreground colour alert
format
'{temp}°C'
Display string format. Three options available:
{temp}
- temperature,{fan_speed}
and{perf}
- performance levelgpu_bus_id
''
GPU's Bus ID, ex:
01:00.0
. If leave empty will display all available GPU'smarkup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.padding
None
Padding. Calculated if None.
threshold
70
If the current temperature value is above, then change to foreground_alert colour
update_interval
2
Update interval in seconds.
OpenWeather¶
- class libqtile.widget.OpenWeather(**config)[source]¶
A weather widget, data provided by the OpenWeather API.
- Some format options:
location_city
location_cityid
location_country
location_lat
location_long
weather
weather_details
units_temperature
units_wind_speed
isotime
humidity
pressure
sunrise
sunset
temp
visibility
wind_speed
wind_deg
wind_direction
main_feels_like
main_temp_min
main_temp_max
clouds_all
icon
Icon support is available but you will need a suitable font installed. A default icon mapping is provided (
OpenWeather.symbols
) but changes can be made by settingweather_symbols
. Available icon codes can be viewed here: https://openweathermap.org/weather-conditions#Icon-listSupported bar orientations: horizontal and vertical
example config location='London'
location='London', format='{location_city}: {sunrise} {sunset}'
location='London', format='{location_city}: {wind_speed} {wind_deg} {wind_direction}'
location='London', format='{location_city}: {icon}'
key
default
description
app_key
'7834197c2338888258f8cb94ae14ef49'
Open Weather access key. A default is provided, butn for prolonged use obtaining your own is suggested:n https://home.openweathermap.org/users/sign_up
background
None
Widget background color
cityid
None
City ID. Can be looked up on e.g.:n https://openweathermap.org/findn Takes precedence over location and coordinates.n Note that this is not equal to a WOEID.
coordinates
None
Dictionary containing latitude and longituden Example: coordinates={"longitude": "77.22",n "latitude": "28.67"}
data
None
Post Data
dateformat
'%Y-%m-%d '
Format for dates, defaults to ISO.n For details see: https://docs.python.org/3/library/time.html#time.strftime
fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
format
'{location_city}: {main_temp} °{units_temperature} {humidity}% {weather_details}'
Display format
headers
{}
Extra Headers
json
True
Is Json?
language
'en'
Language of response. List of languages supported cann be seen at: https://openweathermap.org/current undern Multilingual support
location
None
Name of the city. Country name can be appendedn like cambridge,NZ. Takes precedence over zip-code.
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
metric
True
True to use metric/C, False to use imperial/F
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.padding
None
Padding. Calculated if None.
parse
None
Parse Function
timeformat
'%H:%M'
Format for times, defaults to ISO.n For details see: https://docs.python.org/3/library/time.html#time.strftime
update_interval
600
Update interval in seconds, if none, the widget updates whenever it's done.
url
None
Url
user_agent
'Qtile'
Set the user agent
weather_symbols
{}
Dictionary of weather symbols. Can be used to override default symbols.
xml
False
Is XML?
zip
None
Zip code (USA) or "zip code,country code" forn other countries. E.g. 12345,NZ. Takes precedence overn coordinates.
Pomodoro¶
- class libqtile.widget.Pomodoro(**config)[source]¶
Pomodoro technique widget
Supported bar orientations: horizontal and vertical
example config default default default key
default
description
background
None
Widget background color
color_active
'00ff00'
Colour then pomodoro is running
color_break
'ffff00'
Colour then it is break time
color_inactive
'ff0000'
Colour then pomodoro is inactive
fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
length_long_break
15
Length of a long break in minutes
length_pomodori
25
Length of one pomodori in minutes
length_short_break
5
Length of a short break in minutes
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.notification_on
True
Turn notifications on
num_pomodori
4
Number of pomodori to do in a cycle
padding
None
Padding. Calculated if None.
prefix_active
''
Prefix then app is active
prefix_break
'B '
Prefix during short break
prefix_inactive
'POMODORO'
Prefix when app is inactive
prefix_long_break
'LB '
Prefix during long break
prefix_paused
'PAUSE'
Prefix during pause
update_interval
1
Update interval in seconds, if none, the widget updates whenever the event loop is idle.
Prompt¶
- class libqtile.widget.Prompt(**config)[source]¶
A widget that prompts for user input
Input should be started using the
.start_input()
method on this class.Supported bar orientations: horizontal and vertical
key
default
description
background
None
Widget background color
bell_style
'audible'
Alert at the begin/end of the command history. Possible values: 'audible' (X11 only), 'visual' and None.
cursor
True
Show a cursor
cursor_color
'bef098'
Color for the cursor and text over it.
cursorblink
0.5
Cursor blink rate. 0 to disable.
fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
ignore_dups_history
False
Don't store duplicates in history
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
max_history
100
Commands to keep in history. 0 for no limit.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.padding
None
Padding. Calculated if None.
prompt
'{prompt}: '
Text displayed at the prompt
record_history
True
Keep a record of executed commands
visual_bell_color
'ff0000'
Color for the visual bell (changes prompt background).
visual_bell_time
0.2
Visual bell duration (in seconds).
PulseVolume¶
- class libqtile.widget.PulseVolume(**config)[source]¶
Supported bar orientations: horizontal only
key
default
description
background
None
Widget background color
cardid
None
Card Id
channel
'Master'
Channel
device
'default'
Device Name
emoji
False
Use emoji to display volume states, only if
theme_path
is not set.The specified font needs to contain the correct unicode characters.fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
get_volume_command
None
Command to get the current volume
limit_max_volume
False
Limit maximum volume to 100%
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.mute_command
None
Mute command
padding
3
Padding left and right. Calculated if None.
step
2
Volume change for up an down commands in percentage.Only used if
volume_up_command
andvolume_down_command
are not set.theme_path
None
Path of the icons
update_interval
0.2
Update time in seconds.
volume_app
None
App to control volume
volume_down_command
None
Volume down command
volume_up_command
None
Volume up command
QuickExit¶
- class libqtile.widget.QuickExit(widget=CALCULATED, **config)[source]¶
A button of exiting the running qtile easily. When clicked this button, a countdown start. If the button pushed with in the countdown again, the qtile shutdown.
Supported bar orientations: horizontal and vertical
example config default default default_text='[X]', countdown_format='[{}]'
default_text='[X]', countdown_format='[{}]'
key
default
description
background
None
Widget background color
countdown_format
'[ {} seconds ]'
This text is showed when counting down.
countdown_start
5
Time to accept the second pushing.
default_text
'[ shutdown ]'
A text displayed as a button
fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.padding
None
Padding. Calculated if None.
timer_interval
1
A countdown interval.
Sep¶
- class libqtile.widget.Sep(**config)[source]¶
A visible widget separator
Supported bar orientations: horizontal and vertical
example config default padding=10, linewidth=5, size_percent=50
key
default
description
background
None
Widget background color
foreground
'888888'
Separator line colour.
linewidth
1
Width of separator line.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.padding
2
Padding on either side of separator.
size_percent
80
Size as a percentage of bar size (0-100).
She¶
- class libqtile.widget.She(**config)[source]¶
Widget to display the Super Hybrid Engine status
Can display either the mode or CPU speed on eeepc computers.
Supported bar orientations: horizontal and vertical
key
default
description
background
None
Widget background color
device
'/sys/devices/platform/eeepc/cpufv'
sys path to cpufv
fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
format
'speed'
Type of info to display "speed" or "name"
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.padding
None
Padding. Calculated if None.
update_interval
0.5
Update Time in seconds.
Spacer¶
- class libqtile.widget.Spacer(length=STRETCH, **config)[source]¶
Just an empty space on the bar
Often used with length equal to bar.STRETCH to push bar widgets to the right or bottom edge of the screen.
- Parameters
- length
Length of the widget. Can be either
bar.STRETCH
or a length in pixels.- width
DEPRECATED, same as
length
.
Supported bar orientations: horizontal and vertical
example config default length=50
key
default
description
background
None
Widget background color
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.
StatusNotifier¶
- class libqtile.widget.StatusNotifier(**config)[source]¶
A 'system tray' widget using the freedesktop StatusNotifierItem specification.
As per the specification, app icons are first retrieved from the user's current theme. If this is not available then the app may provide its own icon. In order to use this functionality, users are recommended to install the xdg module to support retrieving icons from the selected theme.
Letf-clicking an icon will trigger an activate event.
Note
Context menus are not currently supported by the official widget. However, a modded version of the widget which provides basic menu support is available from elParaguayo's qtile-extras repo.
Supported bar orientations: horizontal and vertical
example config default icon_size=30
key
default
description
background
None
Widget background color
icon_size
16
Icon width
icon_theme
None
Name of theme to use for app icons
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.padding
3
Padding between icons
StockTicker¶
- class libqtile.widget.StockTicker(**config)[source]¶
A stock ticker widget, based on the alphavantage API. Users must acquire an API key from https://www.alphavantage.co/support/#api-key
The widget defaults to the TIME_SERIES_INTRADAY API function (i.e. stock symbols), but arbitrary Alpha Vantage API queries can be made by passing extra arguments to the constructor.
# Display AMZN widget.StockTicker(apikey=..., symbol="AMZN") # Display BTC widget.StockTicker( apikey=..., function="DIGITAL_CURRENCY_INTRADAY", symbol="BTC", market="USD" )
Supported bar orientations: horizontal and vertical
example config symbol='QTIL'
key
default
description
background
None
Widget background color
data
None
Post Data
fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
function
'TIME_SERIES_INTRADAY'
The default API function to query
headers
{}
Extra Headers
interval
'1min'
The default latency to query
json
True
Is Json?
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.padding
None
Padding. Calculated if None.
parse
None
Parse Function
update_interval
600
Update interval in seconds, if none, the widget updates whenever it's done.
url
None
Url
user_agent
'Qtile'
Set the user agent
xml
False
Is XML?
SwapGraph¶
- class libqtile.widget.SwapGraph(**config)[source]¶
Display a swap info graph.
Widget requirements: psutil.
Supported bar orientations: horizontal only
example config default type='box'
type='line'
type='line', line_width=1
start_pos='top'
key
default
description
background
None
Widget background color
border_color
'215578'
Widget border color
border_width
2
Widget border width
fill_color
'1667EB.3'
Fill color for linefill graph
frequency
1
Update frequency in seconds
graph_color
'18BAEB'
Graph color
line_width
3
Line width
margin_x
3
Margin X
margin_y
3
Margin Y
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.samples
100
Count of graph samples.
start_pos
'bottom'
Drawer starting position ('bottom'/'top')
type
'linefill'
'box', 'line', 'linefill'
Systray¶
- class libqtile.widget.Systray(**config)[source]¶
A widget that manages system tray.
Only one Systray widget is allowed. Adding additional Systray widgets will result in a ConfigError.
Note
Icons will not render correctly where the bar/widget is drawn with a semi-transparent background. Instead, icons will be drawn with a transparent background.
If using this widget it is therefore recommended to use a fully opaque background colour or a fully transparent one.
Supported bar orientations: horizontal and vertical
key
default
description
background
None
Widget background color
icon_size
20
Icon width
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.padding
5
Padding between icons
TaskList¶
- class libqtile.widget.TaskList(**config)[source]¶
Displays the icon and name of each window in the current group
Contrary to WindowTabs this is an interactive widget. The window that currently has focus is highlighted.
Supported bar orientations: horizontal only
key
default
description
background
None
Widget background color
border
'215578'
Border colour
borderwidth
2
Current group border width
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
highlight_method
'border'
Method of highlighting (one of 'border' or 'block') Uses *_border color settings
icon_size
None
Icon size. (Calculated if set to None. Icons are hidden if set to 0.)
margin
3
Margin inside the box
margin_x
None
X Margin. Overrides 'margin' if set
margin_y
None
Y Margin. Overrides 'margin' if set
markup_floating
None
Text markup of the floating window state. Supports pangomarkup with markup=True.e.g., "{}" or "<span underline="low">{}</span>"
markup_focused
None
Text markup of the focused window state. Supports pangomarkup with markup=True.e.g., "{}" or "<span underline="low">{}</span>"
markup_maximized
None
Text markup of the maximized window state. Supports pangomarkup with markup=True.e.g., "{}" or "<span underline="low">{}</span>"
markup_minimized
None
Text markup of the minimized window state. Supports pangomarkup with markup=True.e.g., "{}" or "<span underline="low">{}</span>"
markup_normal
None
Text markup of the normal window state. Supports pangomarkup with markup=True.e.g., "{}" or "<span underline="low">{}</span>"
max_title_width
None
Max size in pixels of task title.(if set to None, as much as available.)
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.padding
3
Padding inside the box
padding_x
None
X Padding. Overrides 'padding' if set
padding_y
None
Y Padding. Overrides 'padding' if set
parse_text
None
Function to parse and modify window names. e.g. function in config that removes excess strings from window name: def my_func(text) for string in [" - Chromium", " - Firefox"]: text = text.replace(string, "") return textthen set option parse_text=my_func
rounded
True
To round or not to round borders
spacing
None
Spacing between tasks.(if set to None, will be equal to margin_x)
title_width_method
None
Method to compute the width of task title. (None, 'uniform'.)Defaults to None, the normal behaviour.
txt_floating
'V '
Text representation of the floating window state. e.g., "V " or "🗗 "
txt_maximized
'[] '
Text representation of the maximized window state. e.g., "[] " or "🗖 "
txt_minimized
'_ '
Text representation of the minimized window state. e.g., "_ " or "🗕 "
unfocused_border
None
Border color for unfocused windows. Affects only hightlight_method 'border' and 'block'. Defaults to None, which means no special color.
urgent_alert_method
'border'
Method for alerting you of WM urgent hints (one of 'border' or 'text')
urgent_border
'FF0000'
Urgent border color
TextBox¶
- class libqtile.widget.TextBox(text=' ', width=CALCULATED, **config)[source]¶
A flexible textbox that can be updated from bound keys, scripts, and qshell.
Supported bar orientations: horizontal and vertical
example config default foreground='2980b9'
key
default
description
background
None
Widget background color
fmt
'{}'
How to format the text
font
'sans'
Text font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font pixel size. Calculated if None.
foreground
'#ffffff'
Foreground colour.
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.padding
None
Padding left and right. Calculated if None.
ThermalSensor¶
- class libqtile.widget.ThermalSensor(**config)[source]¶
Widget to display temperature sensor information
For using the thermal sensor widget you need to have lm-sensors installed. You can get a list of the tag_sensors executing "sensors" in your terminal. Then you can choose which you want, otherwise it will display the first available.
Widget requirements: psutil.
Supported bar orientations: horizontal and vertical
key
default
description
background
None
Widget background color
fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
foreground_alert
'ff0000'
Foreground colour alert
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
metric
True
True to use metric/C, False to use imperial/F
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.padding
None
Padding. Calculated if None.
show_tag
False
Show tag sensor
tag_sensor
None
Tag of the temperature sensor. For example: "temp1" or "Core 0"
threshold
70
If the current temperature value is above, then change to foreground_alert colour
update_interval
2
Update interval in seconds
ThermalZone¶
- class libqtile.widget.ThermalZone(**config)[source]¶
Thermal zone widget.
This widget was made to read thermal zone files and transform values to human readable format. You can set zone parameter to any standard thermal zone file from /sys/class/thermal directory.
Supported bar orientations: horizontal only
example config default high=45
high=40, crit=45
key
default
description
background
None
Widget background color
crit
70
Critical temperature level
fgcolor_crit
'ff0000'
Font color on critical values
fgcolor_high
'ffaa00'
Font color on high values
fgcolor_normal
'ffffff'
Font color on normal values
fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
format
'{temp}°C'
Display format
format_crit
'{temp}°C CRIT!'
Critical display format
hidden
False
Set True to only show if critical value reached
high
50
High themperature level
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.padding
None
Padding. Calculated if None.
update_interval
2.0
Update interval
zone
'/sys/class/thermal/thermal_zone0/temp'
Thermal zone
Volume¶
- class libqtile.widget.Volume(**config)[source]¶
Widget that display and change volume
By default, this widget uses
amixer
to get and set the volume so users will need to make sure this is installed. Alternatively, users may set the relevant parameters for the widget to use a different application.If theme_path is set it draw widget as icons.
Supported bar orientations: horizontal only
example config theme_path='/home/docs/checkouts/readthedocs.org/user_builds/qtile/checkouts/v0.21.0/test/data/ss_temp'
emoji=True
fmt='Vol: {}'
key
default
description
background
None
Widget background color
cardid
None
Card Id
channel
'Master'
Channel
device
'default'
Device Name
emoji
False
Use emoji to display volume states, only if
theme_path
is not set.The specified font needs to contain the correct unicode characters.fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
get_volume_command
None
Command to get the current volume
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.mute_command
None
Mute command
padding
3
Padding left and right. Calculated if None.
step
2
Volume change for up an down commands in percentage.Only used if
volume_up_command
andvolume_down_command
are not set.theme_path
None
Path of the icons
update_interval
0.2
Update time in seconds.
volume_app
None
App to control volume
volume_down_command
None
Volume down command
volume_up_command
None
Volume up command
Wallpaper¶
- class libqtile.widget.Wallpaper(**config)[source]¶
Supported bar orientations: horizontal and vertical
key
default
description
background
None
Widget background color
directory
'~/Pictures/wallpapers/'
Wallpaper Directory
fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
label
None
Use a fixed label instead of image name.
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.option
'fill'
How to fit the wallpaper when wallpaper_command isNone. None, 'fill' or 'stretch'.
padding
None
Padding. Calculated if None.
random_selection
False
If set, use random initial wallpaper and randomly cycle through the wallpapers.
wallpaper
None
Wallpaper
wallpaper_command
['feh', '--bg-fill']
Wallpaper command. If None, thewallpaper will be painted without the use of a helper.
WidgetBox¶
- class libqtile.widget.WidgetBox(_widgets: Optional[list[libqtile.widget.base._Widget]] = None, **config)[source]¶
A widget to declutter your bar.
WidgetBox is a widget that hides widgets by default but shows them when the box is opened.
Widgets that are hidden will still update etc. as if they were on the main bar.
Button clicks are passed to widgets when they are visible so callbacks will work.
Widgets in the box also remain accessible via command interfaces.
Widgets can only be added to the box via the configuration file. The widget is configured by adding widgets to the "widgets" parameter as follows:
widget.WidgetBox(widgets=[ widget.TextBox(text="This widget is in the box"), widget.Memory() ] ),
Supported bar orientations: horizontal only
example config widgets=[
] widgets=[
] key
default
description
background
None
Widget background color
close_button_location
'left'
Location of close button when box open ('left' or 'right')
font
'sans'
Text font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font pixel size. Calculated if None.
foreground
'#ffffff'
Foreground colour.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.text_closed
'[<]'
Text when box is closed
text_open
'[>]'
Text when box is open
widgets
[]
A list of widgets to include in the box
WindowCount¶
- class libqtile.widget.WindowCount(width=CALCULATED, **config)[source]¶
A simple widget to display the number of windows in the current group of the screen on which the widget is.
Supported bar orientations: horizontal and vertical
example config default key
default
description
background
None
Widget background color
fmt
'{}'
How to format the text
font
'sans'
Text font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font pixel size. Calculated if None.
foreground
'#ffffff'
Foreground colour.
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.padding
None
Padding left and right. Calculated if None.
show_zero
False
Show window count when no windows
text_format
'{num}'
Format for message
WindowName¶
- class libqtile.widget.WindowName(width=STRETCH, **config)[source]¶
Displays the name of the window that currently has focus
Supported bar orientations: horizontal and vertical
example config default default default default key
default
description
background
None
Widget background color
empty_group_string
' '
string to display when no windows are focused on current group
fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
for_current_screen
False
instead of this bars screen use currently active screen
foreground
'ffffff'
Foreground colour
format
'{state}{name}'
format of the text
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.padding
None
Padding. Calculated if None.
parse_text
None
Function to parse and modify window names. e.g. function in config that removes excess strings from window name: def my_func(text) for string in [" - Chromium", " - Firefox"]: text = text.replace(string, "") return textthen set option parse_text=my_func
WindowTabs¶
- class libqtile.widget.WindowTabs(**config)[source]¶
Displays the name of each window in the current group. Contrary to TaskList this is not an interactive widget. The window that currently has focus is highlighted.
Supported bar orientations: horizontal and vertical
example config default key
default
description
background
None
Widget background color
fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.padding
None
Padding. Calculated if None.
parse_text
None
Function to parse and modify window names. e.g. function in config that removes excess strings from window name: def my_func(text) for string in [" - Chromium", " - Firefox"]: text = text.replace(string, "") return textthen set option parse_text=my_func
selected
('<b>', '</b>')
Selected task indicator
separator
' | '
Task separator text.
Wlan¶
- class libqtile.widget.Wlan(**config)[source]¶
Displays Wifi SSID and quality.
Widget requirements: iwlib.
Supported bar orientations: horizontal only
example config default format='{essid} {percent:2.0%}'
key
default
description
background
None
Widget background color
disconnected_message
'Disconnected'
String to show when the wlan is diconnected.
fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
format
'{essid} {quality}/70'
Display format. For percents you can use "{essid} {percent:2.0%}"
interface
'wlan0'
The interface to monitor
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.padding
None
Padding. Calculated if None.
update_interval
1
The update interval.
Wttr¶
- class libqtile.widget.Wttr(**config)[source]¶
Display weather widget provided by wttr.in.
To specify your own custom output format, use the special %-notation (example: 'My_city: %t(%f), wind: %w'):
%c Weather condition,
%C Weather condition textual name,
%h Humidity,
%t Temperature (Actual),
%f Temperature (Feels Like),
%w Wind,
%l Location,
%m Moonphase 🌑🌒🌓🌔🌕🌖🌗🌘,
%M Moonday,
%p precipitation (mm),
%P pressure (hPa),
%D Dawn !,
%S Sunrise !,
%z Zenith !,
%s Sunset !,
%d Dusk !. (!times are shown in the local timezone)
Add the character
~
at the beginning to get weather for some special location:~Vostok Station
or~Eiffel Tower
.Also can use IP-addresses (direct) or domain names (prefixed with @) to specify a location:
@github.com
,123.456.678.123
Specify multiple locations as dictionary
location={ 'Minsk': 'Minsk', '64.127146,-21.873472': 'Reykjavik', }
Cities will change randomly every update.
Supported bar orientations: horizontal and vertical
example config location={'London': 'Home'}
key
default
description
background
None
Widget background color
data
None
Post Data
fmt
'{}'
How to format the text
font
'sans'
Default font
fontshadow
None
font shadow color, default is None(no shadow)
fontsize
None
Font size. Calculated if None.
foreground
'ffffff'
Foreground colour
format
'3'
Display text format. Choose presets in range 1-4 (Ex.
"1"
) or build your own custom output format, use the special %-notation. See https://github.com/chubin/wttr.in#one-line-outputheaders
{}
Extra Headers
json
False
Is Json?
lang
'en'
Display text language. List of supported languages https://wttr.in/:translation
location
None
Dictionary. Key is a city or place name, or GPS coordinates. Value is a display name.
markup
True
Whether or not to use pango markup
max_chars
0
Maximum number of characters to display in widget.
mouse_callbacks
{}
Dict of mouse button press callback functions. Acceps functions and
lazy
calls.padding
None
Padding. Calculated if None.
parse
None
Parse Function
units
'm'
'm'
- metric,'M'
- show wind speed in m/s,'u'
- United States unitsupdate_interval
600
Update interval in seconds. Recommendation: if you want to display multiple locations alternately, maybe set a smaller interval, ex.
30
.url
None
Url
user_agent
'Qtile'
Set the user agent
xml
False
Is XML?
Default Config File¶
# Copyright (c) 2010 Aldo Cortesi
# Copyright (c) 2010, 2014 dequis
# Copyright (c) 2012 Randall Ma
# Copyright (c) 2012-2014 Tycho Andersen
# Copyright (c) 2012 Craig Barnes
# Copyright (c) 2013 horsik
# Copyright (c) 2013 Tao Sauvage
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
from libqtile import bar, layout, widget
from libqtile.config import Click, Drag, Group, Key, Match, Screen
from libqtile.lazy import lazy
from libqtile.utils import guess_terminal
mod = "mod4"
terminal = guess_terminal()
keys = [
# A list of available commands that can be bound to keys can be found
# at https://docs.qtile.org/en/latest/manual/config/lazy.html
# Switch between windows
Key([mod], "h", lazy.layout.left(), desc="Move focus to left"),
Key([mod], "l", lazy.layout.right(), desc="Move focus to right"),
Key([mod], "j", lazy.layout.down(), desc="Move focus down"),
Key([mod], "k", lazy.layout.up(), desc="Move focus up"),
Key([mod], "space", lazy.layout.next(), desc="Move window focus to other window"),
# Move windows between left/right columns or move up/down in current stack.
# Moving out of range in Columns layout will create new column.
Key([mod, "shift"], "h", lazy.layout.shuffle_left(), desc="Move window to the left"),
Key([mod, "shift"], "l", lazy.layout.shuffle_right(), desc="Move window to the right"),
Key([mod, "shift"], "j", lazy.layout.shuffle_down(), desc="Move window down"),
Key([mod, "shift"], "k", lazy.layout.shuffle_up(), desc="Move window up"),
# Grow windows. If current window is on the edge of screen and direction
# will be to screen edge - window would shrink.
Key([mod, "control"], "h", lazy.layout.grow_left(), desc="Grow window to the left"),
Key([mod, "control"], "l", lazy.layout.grow_right(), desc="Grow window to the right"),
Key([mod, "control"], "j", lazy.layout.grow_down(), desc="Grow window down"),
Key([mod, "control"], "k", lazy.layout.grow_up(), desc="Grow window up"),
Key([mod], "n", lazy.layout.normalize(), desc="Reset all window sizes"),
# Toggle between split and unsplit sides of stack.
# Split = all windows displayed
# Unsplit = 1 window displayed, like Max layout, but still with
# multiple stack panes
Key(
[mod, "shift"],
"Return",
lazy.layout.toggle_split(),
desc="Toggle between split and unsplit sides of stack",
),
Key([mod], "Return", lazy.spawn(terminal), desc="Launch terminal"),
# Toggle between different layouts as defined below
Key([mod], "Tab", lazy.next_layout(), desc="Toggle between layouts"),
Key([mod], "w", lazy.window.kill(), desc="Kill focused window"),
Key([mod, "control"], "r", lazy.reload_config(), desc="Reload the config"),
Key([mod, "control"], "q", lazy.shutdown(), desc="Shutdown Qtile"),
Key([mod], "r", lazy.spawncmd(), desc="Spawn a command using a prompt widget"),
]
groups = [Group(i) for i in "123456789"]
for i in groups:
keys.extend(
[
# mod1 + letter of group = switch to group
Key(
[mod],
i.name,
lazy.group[i.name].toscreen(),
desc="Switch to group {}".format(i.name),
),
# mod1 + shift + letter of group = switch to & move focused window to group
Key(
[mod, "shift"],
i.name,
lazy.window.togroup(i.name, switch_group=True),
desc="Switch to & move focused window to group {}".format(i.name),
),
# Or, use below if you prefer not to switch to that group.
# # mod1 + shift + letter of group = move focused window to group
# Key([mod, "shift"], i.name, lazy.window.togroup(i.name),
# desc="move focused window to group {}".format(i.name)),
]
)
layouts = [
layout.Columns(border_focus_stack=["#d75f5f", "#8f3d3d"], border_width=4),
layout.Max(),
# Try more layouts by unleashing below layouts.
# layout.Stack(num_stacks=2),
# layout.Bsp(),
# layout.Matrix(),
# layout.MonadTall(),
# layout.MonadWide(),
# layout.RatioTile(),
# layout.Tile(),
# layout.TreeTab(),
# layout.VerticalTile(),
# layout.Zoomy(),
]
widget_defaults = dict(
font="sans",
fontsize=12,
padding=3,
)
extension_defaults = widget_defaults.copy()
screens = [
Screen(
bottom=bar.Bar(
[
widget.CurrentLayout(),
widget.GroupBox(),
widget.Prompt(),
widget.WindowName(),
widget.Chord(
chords_colors={
"launch": ("#ff0000", "#ffffff"),
},
name_transform=lambda name: name.upper(),
),
widget.TextBox("default config", name="default"),
widget.TextBox("Press <M-r> to spawn", foreground="#d75f5f"),
widget.Systray(),
widget.Clock(format="%Y-%m-%d %a %I:%M %p"),
widget.QuickExit(),
],
24,
# border_width=[2, 0, 2, 0], # Draw top and bottom borders
# border_color=["ff00ff", "000000", "ff00ff", "000000"] # Borders are magenta
),
),
]
# Drag floating layouts.
mouse = [
Drag([mod], "Button1", lazy.window.set_position_floating(), start=lazy.window.get_position()),
Drag([mod], "Button3", lazy.window.set_size_floating(), start=lazy.window.get_size()),
Click([mod], "Button2", lazy.window.bring_to_front()),
]
dgroups_key_binder = None
dgroups_app_rules = [] # type: list
follow_mouse_focus = True
bring_front_click = False
cursor_warp = False
floating_layout = layout.Floating(
float_rules=[
# Run the utility of `xprop` to see the wm class and name of an X client.
*layout.Floating.default_float_rules,
Match(wm_class="confirmreset"), # gitk
Match(wm_class="makebranch"), # gitk
Match(wm_class="maketag"), # gitk
Match(wm_class="ssh-askpass"), # ssh-askpass
Match(title="branchdialog"), # gitk
Match(title="pinentry"), # GPG key password entry
]
)
auto_fullscreen = True
focus_on_window_activation = "smart"
reconfigure_screens = True
# If things like steam games want to auto-minimize themselves when losing
# focus, should we respect this or not?
auto_minimize = True
# When using the Wayland backend, this can be used to configure input devices.
wl_input_rules = None
# XXX: Gasp! We're lying here. In fact, nobody really uses or cares about this
# string besides java UI toolkits; you can see several discussions on the
# mailing lists, GitHub issues, and other WM documentation that suggest setting
# this string if your java app doesn't work correctly. We may as well just lie
# and say that we're a working one by default.
#
# We choose LG3D to maximize irony: it is a 3D non-reparenting WM written in
# java that happens to be on java's whitelist.
wmname = "LG3D"
Advanced scripting¶
Scripting¶
Client-Server Scripting Model¶
Qtile has a client-server control model - the main Qtile instance listens on a
named pipe, over which marshalled command calls and response data is passed.
This allows Qtile to be controlled fully from external scripts. Remote
interaction occurs through an instance of the
libqtile.command.interface.IPCCommandInterface
class. This class
establishes a connection to the currently running instance of Qtile. A
libqtile.command.client.InteractiveCommandClient
can use this connection to dispatch
commands to the running instance. Commands then appear as methods with the
appropriate signature on the InteractiveCommandClient
object. The object hierarchy is
described in the Commands API section of this manual. Full
command documentation is available through the Qtile Shell.
Example¶
Below is a very minimal example script that inspects the current Qtile instance, and returns the integer offset of the current screen.
from libqtile.command.client import InteractiveCommandClient
c = InteractiveCommandClient()
print(c.screen.info()["index"])
Commands API¶
Qtile's command API is based on a graph of objects, where each object has a set of associated commands. The graph and object commands are used in a number of different places:
Commands can be bound to keys in the Qtile configuration file.
Commands can be called through qtile shell, the Qtile shell.
The shell can also be hooked into a Jupyter kernel called iqshell.
Commands can be called from a script to interact with Qtile from Python.
If the explanation below seems a bit complex, please take a moment to explore
the API using the qtile shell
command shell. Command lists and detailed
documentation can be accessed from its built-in help command.
Introduction: Object Graph¶
The objects in Qtile's object graph come in seven flavours, matching the seven
basic components of the window manager: layouts
, windows
, groups
,
bars
, widgets
, screens
, and a special root
node. Objects are
addressed by a path specification that starts at the root, and follows the
edges of the graph. This is what the graph looks like:
![digraph G {
layout = circo;
root = "root";
splines = true;
node [style="filled", color=DarkGray, fillcolor=Gray, label="root"];
root;
node [style="filled", color=Red, fillcolor=Tomato, label="bar"];
bar;
node [style="filled", color=OrangeRed, fillcolor=Orange, label="group"];
group;
node [style="filled", color=Goldenrod, fillcolor=Gold, label="layout"]
layout;
node [style="filled", color=DarkGreen, fillcolor=LimeGreen, label="screen"];
screen;
node [style="filled", color=Blue, fillcolor=LightBlue, label="widget"];
widget;
node [style="filled", color=Purple, fillcolor=Violet, label="window"];
window;
node [style="filled", color=SlateBlue, fillcolor=SlateBlue1, label="core"];
core;
root -> bar;
root -> group;
root -> layout;
root -> screen;
root -> widget;
root -> window;
root -> core;
bar -> screen [dir=both];
bar -> widget [dir=both];
group -> layout [dir=both];
group -> screen [dir=both];
group -> window [dir=both];
layout -> screen [dir=both];
layout -> window [dir=both];
screen -> window [dir=both];
screen -> widget [dir=both];
}](_images/graphviz-1857f9119645ba627592ff4e300e43ef06ab0012.png)
Each arrow can be read as "holds a reference to". So, we can see that a
widget
object holds a reference to objects of type bar
, screen
and group
. Lets start with some simple examples of how the addressing
works. Which particular objects we hold reference to depends on the context -
for instance, widgets hold a reference to the screen that they appear on, and
the bar they are attached to.
Lets look at an example, starting at the root node. The following script runs
the status
command on the root node, which, in this case, is represented by
the InteractiveCommandClient
object:
from libqtile.command.client import InteractiveCommandClient
c = InteractiveCommandClient()
print(c.status())
The InteractiveCommandClient
is a class that allows us to traverse the
command graph using attributes to select child nodes or commands. In this
example, we have resolved the status()
command on the root object. The
interactive command client will automatically find and connect to a running
Qtile instance, and which it will use to dispatch the call and print out the
return.
An alternative is to use the CommandClient
, which allows for a more precise
resolution of command graph objects, but is not as easy to interact with from a
REPL:
from libqtile.command.client import CommandClient
c = CommandClient()
print(c.call("status")())
Like the interactive client, the command client will automatically connect to a
running Qtile instance. Here, we first resolve the status()
command with
the .call("status")
, which simply located the function, then we can invoke
the call with no arguments.
For the rest of this example, we will use the interactive command client. From
the graph, we can see that the root node holds a reference to group
nodes.
We can access the "info" command on the current group like so:
c.group.info()
To access a specific group, regardless of whether or not it is current, we use
the Python mapping lookup syntax. This command sends group "b" to screen 1 (by
the libqtile.config.Group.to_screen()
method):
c.group["b"].to_screen(1)
In different contexts, it is possible to access a default object, where in
other contexts a key is required. From the root of the graph, the current
group
, layout
, screen
and window
can be accessed by simply
leaving the key specifier out. The key specifier is mandatory for widget
and bar
nodes.
With this context, we can now drill down deeper in the graph, following the edges in the graphic above. To access the screen currently displaying group "b", we can do this:
c.group["b"].screen.info()
Be aware, however, that group "b" might not currently be displayed. In that case, it has no associated screen, the path resolves to a non-existent node, and we get an exception:
libqtile.command.CommandError: No object screen in path 'group['b'].screen'
The graph is not a tree, since it can contain cycles. This path (redundantly) specifies the group belonging to the screen that belongs to group "b":
c.group["b"].screen.group
This amout of connectivity makes it easy to reach out from a given object when callbacks and events fire on that object to related objects.
Keys¶
The key specifier for the various object types are as follows:
Object |
Key |
Optional? |
Example |
---|---|---|---|
bar |
"top", "bottom" |
No |
c.screen.bar["bottom"]
|
group |
Name string |
Yes |
c.group["one"]
c.group
|
layout |
Integer index |
Yes |
c.layout[2]
c.layout
|
screen |
Integer index |
Yes |
c.screen[1]
c.screen
|
widget |
Widget name |
No |
c.widget["textbox"]
|
window |
Integer window ID |
Yes |
c.window[123456]
c.window
|
Digging Deeper: Command Objects¶
If you just want to script your Qtile window manager the above information, in addition to the documentation on the various scripting commands should be enough to get started. To develop the Qtile manager itself, we can dig into how Qtile represents these objects, which will lead to the way the commands are dispatched.
All of the configured objects setup by Qtile are CommandObject
subclasses.
These objects are so named because we can issue commands against them using the
command scripting API. Looking through the code, the commands that are exposed
are commands named cmd_*
. When writing custom layouts, widgets, or any
other object, you can add your own custom cmd_
functions and they will be
callable using the standard command infrastructure. An available command can
be extracted by calling .command()
with the name of the command.
In addition to having a set of associated commands, each command object also
has a collection of items associated with it. This is what forms the graph
that is shown above. For a given object type, the items()
method returns
all of the names of the associated objects of that type and whether or not
there is a defaultable value. For example, from the root, .items("group")
returns the name of all of the groups and that there is a default value, the
currently focused group.
To navigate from one command object to the next, the .select()
method is
used. This method resolves a requested object from the command graph by
iteratively selecting objects. A selector like [("group", "b"), ("screen",
None)]
would be to first resolve group "b", then the screen associated to the
group.
The Command Graph¶
In order to help in specifying command objects, there is the abstract command graph structure. The command graph structure allows us to address any valid command object and issue any command against it without needing to have any Qtile instance running or have anything to resolve the objects to. This is particularly useful when constructing lazy calls, where the Qtile instance does not exist to specify the path that will be resolved when the command is executed. The only limitation of traversing the command graph is that it must follow the allowed edges specified in the first section above.
Every object in the command graph is represented by a CommandGraphNode
.
Any call can be resolved from a given node. In addition, each node knows about
all of the children objects that can be reached from it and have the ability to
.navigate()
to the other nodes in the command graph. Each of the object
types are represented as CommandGraphObject
types and the root node of the
graph, the CommandGraphRoot
represents the Qtile instance. When a call is
performed on an object, it returns a CommandGraphCall
. Each call will know
its own name as well as be able to resolve the path through the command graph
to be able to find itself.
Note that the command graph itself can standalone, there is no other functionality within Qtile that it relies on. While we could have started here and built up, it is helpful to understand the objects that the graph is meant to represent, as the graph is just a representation of a traversal of the real objects in a running Qtile window manager. In order to tie the running Qtile instance to the abstract command graph, we move on to the command interface.
Executing graph commands: Command Interface¶
The CommandInterface
is what lets us take an abstract call on the command
graph and resolve it against a running command object. Put another way, this
is what takes the graph traversal .group["b"].screen.info()
and executes
the info()
command against the addressed screen
object. Additional
functionality can be used to check that a given traversal resolves to actual
objcets and that the requested command actually exists. Note that by
construction of the command graph, the traversals here must be feasible, even
if they cannot be resolved for a given configuration state. For example, it is
possible to check the screen assoctiated to a group, even though the group may
not be on a screen, but it is not possible to check the widget associated to a
group.
The simplest form of the command interface is the QtileCommandInterface
,
which can take an in-process Qtile
instance as the root CommandObject
and execute requested commands. This is typically how we run the unit tests
for Qtile.
The other primary example of this is the IPCCommandInterface
which is able
to then route all calls through an IPC client connected to a running Qtile
instance. In this case, the command graph call can be constructed on the
client side without having to dispatch to Qtile and once the call is
constructed and deemed valid, the call can be executed.
In both of these cases, executing a command on a command interface will return
the result of executing the command on a running Qtile instance. To support
lazy execution, the LazyCommandInterface
instead returns a LazyCall
which is able to be resolved later by the running Qtile instance when it is
configured to fire.
Tying it together: Command Client¶
So far, we have our running Command Objects and the Command Interface to dispatch commands against these objects as well as the Command Graph structure itself which encodes how to traverse the connections between the objects. The final component which ties everything together is the Command Client, which allows us to navigate through the graph to resolve objects, find their associated commands, and execute the commands against the held command interface.
The idea of the command client is that it is created with a reference into the
command graph and a command interface. All navigation can be done against the
command graph, and traversal is done by creating a new command client starting
from the new node. When a command is executed against a node, that command is
dispatched to the held command interface. The key decision here is how to
perform the traversal. The command client exists in two different flavors: the
standard CommandClient
which is useful for handling more programatic
traversal of the graph, calling methods to traverse the graph, and the
InteractiveCommandClient
which behaves more like a standard Python object,
traversing by accessing properties and performing key lookups.
Returning to our examples above, we now have the full context to see what is going on when we call:
from libqtile.command.client import CommandClient
c = CommandClient()
print(c.call("status")())
from libqtile.command.client import InteractiveCommandClient
c = InteractiveCommandClient()
print(c.status())
In both cases, the command clients are constructed with the default command
interface, which sets up an IPC connection to the running Qtile instance, and
starts the client at the graph root. When we call c.call("status")
or
c.status
, we navigate the command client to the status
command on the
root graph object. When these are invoked, the commands graph calls are
dispatched via the IPC command interface and the results then sent back and
printed on the local command line.
The power that can be realized by separating out the traversal and resolution
of objects in the command graph from actually invoking or looking up any
objects within the graph can be seen in the lazy
module. By creating a
lazy evaluated command client, we can expose the graph traversal and object
resolution functionality via the same InteractiveCommandClient
that is used
to perform live command execution in the Qtile prompt.
Scripting Commands¶
Here is documented some of the commands available on objects in the command
tree when running qtile shell
or scripting commands to qtile. Note that
this is an incomplete list, some objects, such as layouts
and widgets, may implement their own set of commands
beyond those given here.
Qtile¶
- class libqtile.core.manager.Qtile(kore: libqtile.backend.base.Core, config, no_spawn: bool = False, state: Optional[str] = None, socket_path: Optional[str] = None)[source]¶
This object is the root of the command graph
- cmd_add_rule(match_args: dict[str, Any], rule_args: dict[str, Any], min_priorty: bool = False)[source]¶
Add a dgroup rule, returns rule_id needed to remove it
- Parameters
- match_args
config.Match arguments
- rule_args
config.Rule arguments
- min_priorty
If the rule is added with minimum priority (last) (default: False)
- cmd_addgroup(group: str, label: str | None = None, layout: str | None = None, layouts: list[Layout] | None = None) bool [source]¶
Add a group with the given name
- cmd_commands() list[str] ¶
Returns a list of possible commands for this object
Used by __qsh__ for command completion and online help
- cmd_doc(name) str ¶
Returns the documentation for a specified command name
Used by __qsh__ to provide online help.
- cmd_eval(code: str) tuple[bool, str | None] ¶
Evaluates code in the same context as this function
Return value is tuple (success, result), success being a boolean and result being a string representing the return value of eval, or None if exec was used instead.
- cmd_findwindow(prompt: str = 'window', widget: str = 'prompt') None [source]¶
Launch prompt widget to find a window of the given name
- Parameters
- prompt
Text with which to prompt user (default: "window")
- widget
Name of the prompt widget (default: "prompt")
- cmd_function(function, *args, **kwargs) None ¶
Call a function with current object as argument
- cmd_get_test_data() Any [source]¶
Returns any content arbitrarily set in the self.test_data attribute. Useful in tests.
- cmd_groups() dict[str, dict[str, Any]] [source]¶
Return a dictionary containing information for all groups
Examples
groups()
- cmd_hide_show_bar(position: Literal['top', 'bottom', 'left', 'right', 'all'] = 'all') None [source]¶
Toggle visibility of a given bar
- Parameters
- position
one of: "top", "bottom", "left", "right", or "all" (default: "all")
- cmd_internal_windows() list[dict[str, Any]] [source]¶
Return info for each internal window (bars, for example)
- cmd_items(name) tuple[bool, list[str | int] | None] ¶
Returns a list of contained items for the specified name
Used by __qsh__ to allow navigation of the object graph.
- cmd_labelgroup(prompt: str = 'label', widget: str = 'prompt') None [source]¶
Launch prompt widget to label the current group
- Parameters
- prompt
Text with which to prompt user (default: "label")
- widget
Name of the prompt widget (default: "prompt")
- cmd_next_layout(name: Optional[str] = None) None [source]¶
Switch to the next layout.
- Parameters
- name
Group name. If not specified, the current group is assumed
- cmd_prev_layout(name: Optional[str] = None) None [source]¶
Switch to the previous layout.
- Parameters
- name
Group name. If not specified, the current group is assumed
- cmd_qtilecmd(prompt: str = 'command', widget: str = 'prompt', messenger: str = 'xmessage') None [source]¶
Execute a Qtile command using the client syntax
Tab completion aids navigation of the command tree
- Parameters
- prompt
Text to display at the prompt (default: "command: ")
- widget
Name of the prompt widget (default: "prompt")
- messenger
Command to display output, set this to None to disable (default: "xmessage")
- cmd_reconfigure_screens(ev: Any = None) None [source]¶
This can be used to set up screens again during run time. Intended usage is to be called when the screen_change hook is fired, responding to changes in physical monitor setup by configuring qtile.screens accordingly. The ev kwarg is ignored; it is here in case this function is hooked directly to screen_change.
- cmd_reload_config() None [source]¶
Reload the configuration file.
Can also be triggered by sending Qtile a SIGUSR1 signal.
- cmd_restart() None [source]¶
Restart Qtile.
Can also be triggered by sending Qtile a SIGUSR2 signal.
- cmd_screens() list[dict[str, Any]] [source]¶
Return a list of dictionaries providing information on all screens
- cmd_simulate_keypress(modifiers, key) None [source]¶
Simulates a keypress on the focused window.
- Parameters
- modifiers
A list of modifier specification strings. Modifiers can be one of "shift", "lock", "control" and "mod1" - "mod5".
- key
Key specification.
Examples
simulate_keypress(["control", "mod2"], "k")
- cmd_spawn(cmd: str | list[str], shell: bool = False) int [source]¶
Run cmd, in a shell or not (default).
cmd may be a string or a list (similar to subprocess.Popen).
Examples
spawn("firefox")
spawn(["xterm", "-T", "Temporary terminal"])
- cmd_spawncmd(prompt: str = 'spawn', widget: str = 'prompt', command: str = '%s', complete: str = 'cmd', shell: bool = True, aliases: Optional[dict[str, str]] = None) None [source]¶
Spawn a command using a prompt widget, with tab-completion.
- Parameters
- prompt
Text with which to prompt user (default: "spawn: ").
- widget
Name of the prompt widget (default: "prompt").
- command
command template (default: "%s").
- complete
Tab completion function (default: "cmd")
- shell
Execute the command with /bin/sh (default: True)
- aliases
Dictionary mapping aliases to commands. If the entered command is a key in this dict, the command it maps to will be executed instead.
- cmd_switchgroup(prompt: str = 'group', widget: str = 'prompt') None [source]¶
Launch prompt widget to switch to a given group to the current screen
- Parameters
- prompt
Text with which to prompt user (default: "group")
- widget
Name of the prompt widget (default: "prompt")
- cmd_to_layout_index(index: str, name: Optional[str] = None) None [source]¶
Switch to the layout with the given index in self.layouts.
- Parameters
- index
Index of the layout in the list of layouts.
- name
Group name. If not specified, the current group is assumed.
- cmd_to_screen(n: int) None [source]¶
Warp focus to screen n, where n is a 0-based screen number
Examples
to_screen(0)
- cmd_togroup(prompt: str = 'group', widget: str = 'prompt') None [source]¶
Launch prompt widget to move current window to a given group
- Parameters
- prompt
Text with which to prompt user (default: "group")
- widget
Name of the prompt widget (default: "prompt")
Bar¶
- class libqtile.bar.Bar(widgets, size, **config)[source]
A bar, which can contain widgets
- Parameters
- widgets
A list of widget objects.
- size
The "thickness" of the bar, i.e. the height of a horizontal bar, or the width of a vertical bar.
key
default
description
background
'#000000'
Background colour.
border_color
'#000000'
Border colour as str or list of str [N E S W]
border_width
0
Width of border as int of list of ints [N E S W]
margin
0
Space around bar as int or list of ints [N E S W].
opacity
1
Bar window opacity.
- cmd_commands() list[str] ¶
Returns a list of possible commands for this object
Used by __qsh__ for command completion and online help
- cmd_doc(name) str ¶
Returns the documentation for a specified command name
Used by __qsh__ to provide online help.
- cmd_eval(code: str) tuple[bool, str | None] ¶
Evaluates code in the same context as this function
Return value is tuple (success, result), success being a boolean and result being a string representing the return value of eval, or None if exec was used instead.
- cmd_fake_button_press(screen, position, x, y, button=1)[source]¶
Fake a mouse-button-press on the bar. Co-ordinates are relative to the top-left corner of the bar.
:screen The integer screen offset :position One of "top", "bottom", "left", or "right"
- cmd_function(function, *args, **kwargs) None ¶
Call a function with current object as argument
- cmd_info()¶
Info for this object.
- cmd_items(name) tuple[bool, list[str | int] | None] ¶
Returns a list of contained items for the specified name
Used by __qsh__ to allow navigation of the object graph.
Group¶
- class libqtile.config.Group(name: str, matches: Optional[list[libqtile.config.Match]] = None, exclusive=False, spawn: Optional[Union[str, list[str]]] = None, layout: Optional[str] = None, layouts: Optional[list] = None, persist=True, init=True, layout_opts=None, screen_affinity=None, position=9223372036854775807, label: Optional[str] = None)[source]
Represents a "dynamic" group
These groups can spawn apps, only allow certain Matched windows to be on them, hide when they're not in use, etc. Groups are identified by their name.
- Parameters
- name: string
the name of this group
- matches: default ``None``
list of
Match
objects whose windows will be assigned to this group- exclusive: boolean
when other apps are started in this group, should we allow them here or not?
- spawn: string or list of strings
this will be
exec()
d when the group is created, you can pass either a program name or a list of programs toexec()
- layout: string
the name of default layout for this group (e.g. 'max' or 'stack'). This is the name specified for a particular layout in config.py or if not defined it defaults in general the class name in all lower case.
- layouts: list
the group layouts list overriding global layouts. Use this to define a separate list of layouts for this particular group.
- persist: boolean
should this group stay alive with no member windows?
- init: boolean
is this group alive when qtile starts?
- position int
group position
- label: string
the display name of the group. Use this to define a display name other than name of the group. If set to None, the display name is set to the name.
Screen¶
- class libqtile.config.Screen(top: BarType | None = None, bottom: BarType | None = None, left: BarType | None = None, right: BarType | None = None, wallpaper: str | None = None, wallpaper_mode: str | None = None, x: int | None = None, y: int | None = None, width: int | None = None, height: int | None = None)[source]
A physical screen, and its associated paraphernalia.
Define a screen with a given set of Bars of a specific geometry. Note that bar.Bar objects can only be placed at the top or the bottom of the screen (bar.Gap objects can be placed anywhere). Also,
x
,y
,width
, andheight
aren't specified usually unless you are using 'fake screens'.The
wallpaper
parameter, if given, should be a path to an image file. How this image is painted to the screen is specified by thewallpaper_mode
parameter. By default, the image will be placed at the screens origin and retain its own dimensions. If the mode is 'fill', the image will be centred on the screen and resized to fill it. If the mode is 'stretch', the image is stretched to fit all of it into the screen.- cmd_commands() list[str] ¶
Returns a list of possible commands for this object
Used by __qsh__ for command completion and online help
- cmd_doc(name) str ¶
Returns the documentation for a specified command name
Used by __qsh__ to provide online help.
- cmd_eval(code: str) tuple[bool, str | None] ¶
Evaluates code in the same context as this function
Return value is tuple (success, result), success being a boolean and result being a string representing the return value of eval, or None if exec was used instead.
- cmd_function(function, *args, **kwargs) None ¶
Call a function with current object as argument
- cmd_items(name) tuple[bool, list[str | int] | None] ¶
Returns a list of contained items for the specified name
Used by __qsh__ to allow navigation of the object graph.
Window¶
- class libqtile.backend.base.Window[source]¶
A regular Window belonging to a client.
Abstract methods are required to be defined as part of a specific backend's implementation. Non-abstract methods have default implementations here to be shared across backends.
- cmd_commands() list[str] ¶
Returns a list of possible commands for this object
Used by __qsh__ for command completion and online help
- cmd_doc(name) str ¶
Returns the documentation for a specified command name
Used by __qsh__ to provide online help.
- cmd_eval(code: str) tuple[bool, str | None] ¶
Evaluates code in the same context as this function
Return value is tuple (success, result), success being a boolean and result being a string representing the return value of eval, or None if exec was used instead.
- cmd_function(function, *args, **kwargs) None ¶
Call a function with current object as argument
- cmd_info() dict ¶
Return a dictionary of info.
- cmd_items(name) tuple[bool, list[str | int] | None] ¶
Returns a list of contained items for the specified name
Used by __qsh__ to allow navigation of the object graph.
- cmd_opacity(opacity: float) None [source]¶
Set the window's opacity.
The value must be between 0 and 1 inclusive.
- abstract cmd_place(x, y, width, height, borderwidth, bordercolor, above=False, margin=None) None [source]¶
Place the window with the given position and geometry.
- abstract cmd_set_position(x: int, y: int) None [source]¶
Move floating window to x and y; swap tiling window with the window under the pointer.
- abstract cmd_static(screen: Optional[int] = None, x: Optional[int] = None, y: Optional[int] = None, width: Optional[int] = None, height: Optional[int] = None) None [source]¶
Makes this window a static window, attached to a Screen.
Values left unspecified are taken from the existing window state.
- cmd_togroup(group_name: Optional[str] = None, groupName: Optional[str] = None, switch_group: bool = False, toggle: bool = False) None [source]¶
Move window to a specified group
Also switch to that group if switch_group is True.
If toggle is True and and the specified group is already on the screen, use the last used group as target instead.
groupName is deprecated and will be dropped soon. Please use group_name instead.
Keybindings in images¶
Default configuration¶



Generate your own images¶
Qtile provides a tiny helper script to generate keybindings images from a
config file. In the repository, the script is located under
scripts/gen-keybinding-img
.
This script accepts a configuration file and an output directory. If no argument is given, the default configuration will be used and files will be placed in same directory where the command has been run.
usage: gen-keybinding-img [-h] [-c CONFIGFILE] [-o OUTPUT_DIR]
Qtile keybindings image generator
optional arguments:
-h, --help show this help message and exit
-c CONFIGFILE, --config CONFIGFILE
use specified configuration file. If no presented
default will be used
-o OUTPUT_DIR, --output-dir OUTPUT_DIR
set directory to export all images to
Getting involved¶
Hacking on Qtile¶
Requirements¶
Here are Qtile's additional dependencies that may be required for tests:
Dependency |
Ubuntu Package |
Needed for |
---|---|---|
python3-pytest |
Running tests |
|
PyGObject |
python3-gi |
Running tests (test windows) |
xserver-xephyr |
Testing with X11 backend (optional, see below) |
|
mypy |
python3-mypy |
Testing |
imagemagick>=6.8 |
imagemagick |
|
gtk-layer-shell |
libgtk-layer-shell0 |
Testing notification windows in Wayland (optional) |
dbus-launch |
dbus-x11 |
Testing dbus-using widgets (optional) |
notifiy-send |
libnotify-bin |
Testing |
xvfb |
xvfb |
Testing with X11 headless (optional) |
Backends¶
The test suite can be run using the X11 or Wayland backend, or both. By default, only the X11 backend is used for tests. To test a single backend or both backends, specify as arguments to pytest:
pytest --backend wayland # Test just Wayland backend
pytest --backend x11 --backend wayland # Test both
Testing with the X11 backend requires Xephyr (and xvfb for headless mode) in addition to the core dependencies.
Building cffi module¶
Qtile ships with a small in-tree pangocairo binding built using cffi,
pangocffi.py
, and also binds to xcursor with cffi. The bindings are not
built at run time and will have to be generated manually when the code is
downloaded or when any changes are made to the cffi library. This can be done
by calling:
./scripts/ffibuild
Setting up the environment¶
In the root of the project, run ./dev.sh
.
It will create a virtualenv called venv
.
Activate this virtualenv with . venv/bin/activate
.
Deactivate it with the deactivate
command.
Building the documentation¶
To build the documentation, you will also need to install graphviz.
Go into the docs/
directory and run pip install -r requirements.txt
.
Build the documentation with make html
.
Check the result by opening _build/html/index.html
in your browser.
Development and testing¶
In practice, the development cycle looks something like this:
make minor code change
run appropriate test:
pytest tests/test_module.py
orpytest -k PATTERN
GOTO 1, until hackage is complete
run entire test suite:
pytest
commit
Of course, your patches should also pass the unit tests as well (i.e.
make check
). These will be run by ci on every pull request so you
can see whether or not your contribution passes.
Coding style¶
While not all of our code follows PEP8, we do try to adhere to it where possible. All new code should be PEP8 compliant.
The make lint
command will run a linter with our configuration over libqtile
to ensure your patch complies with reasonable formatting constraints. We also
request that git commit messages follow the
standard format.
Logging¶
Logs are important to us because they are our best way to see what Qtile is doing when something abnormal happens. However, our goal is not to have as many logs as possible, as this hinders readability. What we want are relevant logs.
To decide which log level to use, refer to the following scenarios:
ERROR: a problem affects the behavior of Qtile in a way that is noticeable to the end user, and we can't work around it.
WARNING: a problem causes Qtile to operate in a suboptimal manner.
INFO: the state of Qtile has changed.
DEBUG: information is worth giving to help the developer better understand which branch the process is in.
Be careful not to overuse DEBUG and clutter the logs. No information should be duplicated between two messages.
Also, keep in mind that any other level than DEBUG is aimed at users who don't necessarily have advanced programming knowledge; adapt your message accordingly. If it can't make sense to your grandma, it's probably meant to be a DEBUG message.
Deprecation policy¶
When a widget API is changed, you should deprecate the change using
libqtile.widget.base.deprecated
to warn users, in addition to adding it to
the appropriate place in the changelog. We will typically remove deprecated
APIs one tag after they are deprecated.
Using Xephyr¶
Qtile has a very extensive test suite, using the Xephyr nested X server. When tests are run, a nested X server with a nested instance of Qtile is fired up, and then tests interact with the Qtile instance through the client API. The fact that we can do this is a great demonstration of just how completely scriptable Qtile is. In fact, Qtile is designed expressly to be scriptable enough to allow unit testing in a nested environment.
The Qtile repo includes a tiny helper script to let you quickly pull up a nested instance of Qtile in Xephyr, using your current configuration. Run it from the top-level of the repository, like this:
./scripts/xephyr
Change the screen size by setting the SCREEN_SIZE
environment variable.
Default: 800x600. Example:
SCREEN_SIZE=1920x1080 ./scripts/xephyr
Change the log level by setting the LOG_LEVEL
environment variable.
Default: INFO. Example:
LOG_LEVEL=DEBUG ./scripts/xephyr
The script will also pass any additional options to Qtile. For example, you can use a specific configuration file like this:
./scripts/xephyr -c ~/.config/qtile/other_config.py
Once the Xephyr window is running and focused, you can enable capturing the keyboard shortcuts by hitting Control+Shift. Hitting them again will disable the capture and let you use your personal keyboard shortcuts again.
You can close the Xephyr window by enabling the capture of keyboard shortcuts
and hit Mod4+Control+Q. Mod4 (or Mod) is usually the Super key (or Windows key).
You can also close the Xephyr window by running qtile cmd-obj -o cmd -f shutdown
in a terminal (from inside the Xephyr window of course).
You don't need to run the Xephyr script in order to run the tests as the test runner will launch its own Xephyr instances.
Second X Session¶
Some users prefer to test Qtile in a second, completely separate X session:
Just switch to a new tty and run startx
normally to use the ~/.xinitrc
X startup script.
It's likely though that you want to use a different, customized startup script
for testing purposes, for example ~/.config/qtile/xinitrc
. You can do so by
launching X with:
startx ~/.config/qtile/xinitrc
startx
deals with multiple X sessions automatically. If you want to use
xinit
instead, you need to first copy /etc/X11/xinit/xserverrc
to
~/.xserverrc
; when launching it, you have to specify a new session number:
xinit ~/.config/qtile/xinitrc -- :1
Examples of custom X startup scripts are available in qtile-examples.
Debugging in PyCharm¶
Make sure to have all the requirements installed and your development environment setup.
PyCharm should automatically detect the venv
virtualenv when opening the project.
If you are using another viirtualenv, just instruct PyCharm to use it
in Settings -> Project: qtile -> Project interpreter
.
In the project tree, on the left, right-click on the libqtile
folder,
and click on Mark Directory as -> Sources Root
.
Next, add a Configuration using a Python template with these fields:
Script path:
bin/qtile
, or the absolute path to itParameters:
-c libqtile/resources/default_config.py
, or nothing if you want to use your own config file in~/.config/qtile/config.py
Environment variables:
PYTHONUNBUFFERED=1;DISPLAY=:1
Working directory: the root of the project
Add contents root to PYTHONPATH: yes
Add source root to PYTHONPATH: yes
Then, in a terminal, run:
Xephyr +extension RANDR -screen 1920x1040 :1 -ac &
Note that we used the same display, :1
, in both the terminal command
and the PyCharm configuration environment variables.
Feel free to change the screen size to fit your own screen.
Finally, place your breakpoints in the code and click on Debug
!
Once you finished debugging, you can close the Xephyr window with kill PID
(use the jobs
builtin to get its PID).
Debugging in VSCode¶
Make sure to have all the requirements installed and your development environment setup.
Open the root of the repo in VSCode. If you have created it, VSCode should
detect the venv
virtualenv, if not, select it.
Create a launch.json file with the following lines.
{
"version": "0.2.0",
"configurations": [
{
"name": "Python: Qtile",
"type": "python",
"request": "launch",
"program": "${workspaceFolder}/bin/qtile",
"cwd": "${workspaceFolder}",
"args": ["-c", "libqtile/resources/default_config.py"],
"console": "integratedTerminal",
"env": {"PYTHONUNBUFFERED":"1", "DISPLAY":":1"}
}
]
}
Then, in a terminal, run:
Xephyr +extension RANDR -screen 1920x1040 :1 -ac &
Note that we used the same display, :1
, in both the terminal command
and the VSCode configuration environment variables. Then debug
usually
in VSCode. Feel free to change the screen size to fit your own screen.
Resources¶
Here are a number of resources that may come in handy:
Troubleshoot¶
Cairo errors¶
When running the Xephyr script (./scripts/xephyr
), you might see tracebacks
with attribute errors like the following or similar:
AttributeError: cffi library 'libcairo.so.2' has no function, constant or global variable named 'cairo_xcb_surface_create'
If it happens, it might be because the cairocffi
and xcffib
dependencies
were installed in the wrong order.
To fix this:
uninstall them from your environment: with
pip uninstall cairocffi xcffib
if using a virtualenv, or with your system package-manager if you installed the development version of Qtile system-wide.re-install them sequentially (again, with pip or with your package-manager):
pip install xcffib pip install --no-cache-dir cairocffi
See this issue comment for more information.
If you are using your system package-manager and the issue still happens,
the packaging of cairocffi
might be broken for your distribution.
Try to contact the persons responsible for cairocffi
's packaging
on your distribution, or to install it from the sources with xcffib
available.
Fonts errors¶
When running the test suite or the Xephyr script (./scripts/xephyr
),
you might see errors in the output like the following or similar:
Xephyr script:
xterm: cannot load font "-Misc-Fixed-medium-R-*-*-13-120-75-75-C-120-ISO10646-1" xterm: cannot load font "-misc-fixed-medium-r-semicondensed--13-120-75-75-c-60-iso10646-1"
pytest
:---------- Captured stderr call ---------- Warning: Cannot convert string "8x13" to type FontStruct Warning: Unable to load any usable ISO8859 font Warning: Unable to load any usable ISO8859 font Error: Aborting: no font found -------- Captured stderr teardown -------- Qtile exited with exitcode: -9
If it happens, it might be because you're missing fonts on your system.
On ArchLinux, you can fix this by installing xorg-fonts-misc
:
sudo pacman -S xorg-fonts-misc
Try to search for "xorg fonts misc" with your distribution name on the internet to find how to install them.
Contributing¶
Reporting bugs¶
Perhaps the easiest way to contribute to Qtile is to report any bugs you run into on the GitHub issue tracker.
Useful bug reports are ones that get bugs fixed. A useful bug report normally has two qualities:
Reproducible. If your bug is not reproducible it will never get fixed. You should clearly mention the steps to reproduce the bug. Do not assume or skip any reproducing step. Described the issue, step-by-step, so that it is easy to reproduce and fix.
Specific. Do not write a essay about the problem. Be Specific and to the point. Try to summarize the problem in minimum words yet in effective way. Do not combine multiple problems even they seem to be similar. Write different reports for each problem.
Ensure to include any appropriate log entries from
~/.local/share/qtile/qtile.log
and/or ~/.xsession-errors
!
Sometimes, an xtrace
is requested. If that is the case, refer to
capturing an xtrace.
Writing code¶
To get started writing code for Qtile, check out our guide to Hacking on Qtile. A more detailed page on creating widgets is available here.
Important
Use a separate git branch to make rebasing easy. Ideally, you would
git checkout -b <my_feature_branch_name>
before starting your work.
See also: using git.
Submit a pull request¶
You've done your hacking and are ready to submit your patch to Qtile. Great! Now it's time to submit a pull request to our issue tracker on GitHub.
Important
Pull requests are not considered complete until they include all of the following:
Code that conforms to PEP8 and is formatted by black.
Unit tests that pass locally and in our CI environment (More below). Please add unit tests to ensure that your code works and stays working!
Documentation updates on an as needed basis.
A
qtile migrate
migration is required for config-breaking changes. See migrate.py for examples and consult the bowler documentation for detailed help and documentation.Code that does not include unrelated changes. Examples for this are formatting changes, replacing quotes or whitespace in other parts of the code or "fixing" linter warnings popping up in your editor on existing code. Do not include anything like the above!
Widgets don't need to catch their own exceptions, or introduce their own polling infrastructure. The code in
libqtile.widget.base.*
does all of this. Your widget should generally only include whatever parsing/rendering code is necessary, any other changes should go at the framework level. Make sure to double-check that you are not re-implementing parts oflibqtile.widget.base
.Commit messages are more important that Github PR notes, since this is what people see when they are spelunking via
git blame
. Please include all relevant detail in the actual git commit message (things like exact stack traces, copy/pastes of discussion in IRC/mailing lists, links to specifications or other API docs are all good). If your PR fixes a Github issue, it might also be wise to link to it with#1234
in the commit message.PRs with multiple commits should not introduce code in one patch to then change it in a later patch. Please do a patch-by-patch review of your PR, and make sure each commit passes CI and makes logical sense on its own. In other words: do introduce your feature in one commit and maybe add the tests and documentation in a seperate commit. Don't push commits that partially implement a feature and are basically broken.
Note
Others might ban force-pushes, we allow them and prefer them over incomplete commits or commits that have a bad and meaningless commit description.
Feel free to add your contribution (no matter how small) to the appropriate place in the CHANGELOG as well!
Unit testing¶
We must test each unit of code to ensure that new changes to the code do not break existing functionality. The framework we use to test Qtile is pytest. How pytest works is outside of the scope of this documentation, but there are tutorials online that explain how it is used.
Our tests are written inside the test
folder at the top level of the
repository. Reading through these, you can get a feel for the approach we take
to test a given unit. Most of the tests involve an object called manager
.
This is the test manager (defined in test/helpers.py), which exposes a command
client at manager.c
that we use to test a Qtile instance running in a
separate thread as if we were using a command client from within a running
Qtile session.
For any Qtile-specific question on testing, feel free to ask on our issue tracker or on IRC (#qtile on irc.oftc.net).
Running tests locally¶
This section gives an overview about tox
so that you don't have to search
its documentation just to get
started.
Checks are grouped in so-called environments
. Some of them are configured to
check that the code works (the usual unit test, e.g. py39
, pypy3
),
others make sure that your code conforms to the style guide (pep8
,
codestyle
, mypy
). A third kind of test verifies that the documentation
and packaging processes work (docs
, docstyle
, packaging
).
- The following examples show how to run tests locally:
To run the functional tests, use
tox -e py39
(or a different environment). You can specify to only run a specific test file or even a specific test within that file with the following commands:tox -e py39 # Run all tests with python 3.9 as the interpreter tox -e py39 -- -x test/widgets/test_widgetbox.py # run a single file tox -e py39 -- -x test/widgets/test_widgetbox.py::test_widgetbox_widget
To run style and building checks, use
tox -e docs,packaging,pep8,...
. You can use-p auto
to run the environments in parallel.Important
The CI is configured to run all the environments. Hence it can be time- consuming to make all the tests pass. As stated above, pull requests that don't pass the tests are considered incomplete. Don't forget that this does not only include the functionality, but the style, typing annotations (if necessary) and documentation as well!
Miscellaneous¶
Frequently Asked Questions¶
Why the name Qtile?¶
Users often wonder, why the Q? Does it have something to do with Qt? No. Below is an IRC excerpt where cortesi explains the great trial that ultimately brought Qtile into existence, thanks to the benevolence of the Open Source Gods. Praise be to the OSG!
ramnes: what does Qtile mean?
ramnes: what's the Q?
@tych0: ramnes: it doesn't :)
@tych0: cortesi was just looking for the first letter that wasn't registered
in a domain name with "tile" as a suffix
@tych0: qtile it was :)
cortesi: tych0, dx: we really should have something more compelling to
explain the name. one day i was swimming at manly beach in sydney,
where i lived at the time. suddenly, i saw an enormous great white
right beside me. it went for my leg with massive, gaping jaws, but
quick as a flash, i thumb-punched it in both eyes. when it reared
back in agony, i saw that it had a jagged, gnarly scar on its
stomach... a scar shaped like the letter "Q".
cortesi: while it was distracted, i surfed a wave to shore. i knew that i
had to dedicate my next open source project to the ocean gods, in
thanks for my lucky escape. and thus, qtile got its name...
When I first start xterm/urxvt/rxvt containing an instance of Vim, I see text and layout corruption. What gives?¶
Vim is not handling terminal resizes correctly. You can fix the problem by starting your xterm with the "-wf" option, like so:
xterm -wf -e vim
Alternatively, you can just cycle through your layouts a few times, which usually seems to fix it.
How do I know which modifier specification maps to which key?¶
To see a list of modifier names and their matching keys, use the xmodmap
command. On my system, the output looks like this:
$ xmodmap
xmodmap: up to 3 keys per modifier, (keycodes in parentheses):
shift Shift_L (0x32), Shift_R (0x3e)
lock Caps_Lock (0x9)
control Control_L (0x25), Control_R (0x69)
mod1 Alt_L (0x40), Alt_R (0x6c), Meta_L (0xcd)
mod2 Num_Lock (0x4d)
mod3
mod4 Super_L (0xce), Hyper_L (0xcf)
mod5 ISO_Level3_Shift (0x5c), Mode_switch (0xcb)
My "pointer mouse cursor" isn't the one I expect it to be!¶
Qtile should set the default cursor to left_ptr, you must install xcb-util-cursor if you want support for themed cursors.
How can I get my groups to stick to screens?¶
This behaviour can be replicated by configuring your keybindings to not move
groups between screens. For example if you want groups "1"
, "2"
and
"3"
on one screen and "q"
, "w"
, and "e"
on the other, instead
of binding keys to lazy.group[name].toscreen()
, use this:
def go_to_group(name: str) -> Callable:
def _inner(qtile: Qtile) -> None:
if len(qtile.screens) == 1:
qtile.groups_map[name].cmd_toscreen()
return
if name in '123':
qtile.focus_screen(0)
qtile.groups_map[name].cmd_toscreen()
else:
qtile.focus_screen(1)
qtile.groups_map[name].cmd_toscreen()
return _inner
for i in groups:
keys.append(Key([mod], i.name, lazy.function(go_to_group(i.name))))
If you use the GroupBox
widget you can make it reflect this behaviour:
groupbox1 = widget.GroupBox(visible_groups=['1', '2', '3'])
groupbox2 = widget.GroupBox(visible_groups=['q', 'w', 'e'])
And if you jump between having single and double screens then modifying the visible groups on the fly may be useful:
@hook.subscribe.screens_reconfigured
async def _():
if len(qtile.screens) > 1:
groupbox1.visible_groups = ['1', '2', '3']
else:
groupbox1.visible_groups = ['1', '2', '3', 'q', 'w', 'e']
if hasattr(groupbox1, 'bar'):
groupbox1.bar.draw()
Where can I find example configurations and other scripts?¶
Please visit our qtile-examples repo which contains examples of users' configurations, scripts and other useful links.
License¶
This project is distributed under the MIT license.
Copyright (c) 2008, Aldo Cortesi All rights reserved.
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Tips & Tricks¶
How to create a widget¶
The aim of this page is to explain the main components of qtile widgets, how they work, and how you can use them to create your own widgets.
Note
This page is not meant to be an exhaustive summary of everything needed to make a widget.
It is highly recommended that users wishing to create their own widget refer to the source documentation of existing widgets to familiarise themselves with the code.
However, the detail below may prove helpful when read in conjunction with the source code.
What is a widget?¶
In Qtile, a widget is a small drawing that is displayed on the user's bar. The widget can display text, images and drawings. In addition, the widget can be configured to update based on timers, hooks, dbus_events etc. and can also respond to mouse events (clicks, scrolls and hover).
Widget base classes¶
Qtile provides a number of base classes for widgets than can be used to implement commonly required features (e.g. display text).
Your widget should inherit one of these classes. Whichever base class you inherit
for your widget, if you override either the __init__
and/or _configure
methods, you should make sure that your widget calls the equivalent method from
the superclass.
class MyCustomWidget(base._TextBox):
def __init__(self, **config):
super().__init__("", **config)
# My widget's initialisation code here
The functions of the various base classes are explained further below.
_Widget¶
This is the base widget class that defines the core components required for a widget. All other base classes are based off this class.
This is like a blank canvas so you're free to do what you want but you don't have any of the extra functionality provided by the other base classes.
The base._Widget
class is therefore typically used for widgets that want to draw
graphics on the widget as opposed to displaying text.
_TextBox¶
The base._TextBox
class builds on the bare widget and adds a drawer.TextLayout
which is accessible via the self.layout
property. The widget will adjust its size
to fit the amount of text to be displayed.
Text can be updated via the self.text
property but note that this does not trigger
a redrawing of the widget.
Parameters including font
, fontsize
, fontshadow
, padding
and
foreground
(font colour) can be configured. It is recommended not to hard-code
these parameters as users may wish to have consistency across units.
InLoopPollText¶
The base.InLoopPollText
class builds on the base._TextBox
by adding a timer to
periodically refresh the displayed text.
Widgets using this class should override the poll
method to include a function that
returns the required text.
Note
This loop runs in the event loop so it is important that the poll method does not
call some blocking function. If this is required, widgets should inherit the
base.ThreadPoolText
class (see below).
ThreadPoolText¶
The base.ThreadPoolText
class is very similar to the base.InLoopPollText
class.
The key difference is that the poll
method is run asynchronously and triggers a
callback once the function completes. This allows widgets to get text from
long-running functions without blocking Qtile.
Mixins¶
As well as inheriting from one of the base classes above, widgets can also inherit one or more mixins to provide some additional functionality to the widget.
PaddingMixin¶
This provides the padding(_x|_y|)
attributes which can be used to change the appearance
of the widget.
If you use this mixin in your widget, you need to add the following line to your __init__
method:
self.add_defaults(base.PaddingMixin.defaults)
MarginMixin¶
The MarginMixin
is essentially effectively exactly the same as the PaddingMixin
but,
instead, it provides the margin(_x|_y|)
attributes.
As above, if you use this mixin in your widget, you need to add the following line to your
__init__
method:
self.add_defaults(base.MarginMixin.defaults)
Configuration¶
Now you know which class to base your widget on, you need to know how the widget gets configured.
Defining Parameters¶
Each widget will likely have a number of parameters that users can change to customise the look and feel and/or behaviour of the widget for their own needs.
The widget should therefore provide the default values of these parameters as a
class attribute called defaults
. The format of this attribute is a list of
tuples.
defaults = [
("parameter_name",
default_parameter_value,
"Short text explaining what parameter does")
]
Users can override the default value when creating their config.py
file.
MyCustomWidget(parameter_name=updated_value)
Once the widget is initialised, these parameters are available at
self.parameter_name
.
The __init__ method¶
Parameters that should not be changed by users can be defined in the __init__
method.
This method is run when the widgets are initially created. This happens before
the qtile
object is available.
The _configure method¶
The _configure
method is called by the bar
object and sets the
self.bar
and self.qtile
attributes of the widget. It also creates the
self.drawer
attribute which is necessary for displaying any content.
Once this method has been run, your widget should be ready to display content as the bar will draw once it has finished its configuration.
Calls to methods required to prepare the content for your widget should therefore
be made from this method rather than __init__
.
Displaying output¶
A Qtile widget is just a drawing that is displayed at a certain location the user's bar. The widget's job is therefore to create a small drawing surface that can be placed in the appropriate location on the bar.
The "draw" method¶
The draw
method is called when the widget needs to update its appearance.
This can be triggered by the widget itself (e.g. if the content has changed) or
by the bar (e.g. if the bar needs to redraw its entire contents).
This method therefore needs to contain all the relevant code to draw the various components that make up the widget. Examples of displaying text, icons and drawings are set out below.
It is important to note that the bar controls the placing of the widget by
assigning the offsetx
value (for horizontal positioning) and offsety
value (for vertical positioning). Widgets should use this at the end of the
draw
method. Both offsetx
and offsety
are required as both values will
be set if the bar is drawing a border.
self.drawer.draw(offsetx=self.offsetx, offsety=self.offsety, width=self.width)
Note
If you need to trigger a redrawing of your widget, you should call
self.draw()
if the width of your widget is unchanged. Otherwise you
need to call self.bar.draw()
as this method means the bar recalculates
the position of all widgets.
Displaying text¶
Text is displayed by using a drawer.TextLayout
object. If all you are doing is
displaying text then it's highly recommended that you use the `base._TextBox
superclass as this simplifies adding and updating text.
If you wish to implement this manually then you can create a your own drawer.TextLayout
by using the self.drawer.textlayout
method of the widget (only available after
the _configure method has been run). object to include in your widget.
Some additional formatting of Text can be displayed using pango markup and ensuring
the markup
parameter is set to True
.
self.textlayout = self.drawer.textlayout(
"Text",
"fffff", # Font colour
"sans", # Font family
12, # Font size
None, # Font shadow
markup=False, # Pango markup (False by default)
wrap=True # Wrap long lines (True by default)
)
Displaying icons and images¶
Qtile provides a helper library to convert images to a surface
that can be
drawn by the widget. If the images are static then you should only load them
once when the widget is configured. Given the small size of the bar, this is
most commonly used to draw icons but the same method applies to other images.
from libqtile import images
def setup_images(self):
self.surfaces = {}
# File names to load (will become keys to the `surfaces` dictionary)
names = (
"audio-volume-muted",
"audio-volume-low",
"audio-volume-medium",
"audio-volume-high"
)
d_images = images.Loader(self.imagefolder)(*names) # images.Loader can take more than one folder as an argument
for name, img in d_images.items():
new_height = self.bar.height - 1
img.resize(height=new_height) # Resize images to fit widget
self.surfaces[name] = img.pattern # Images added to the `surfaces` dictionary
Drawing the image is then just a matter of painting it to the relevant surface:
def draw(self):
self.drawer.ctx.set_source(self.surfaces[img_name]) # Use correct key here for your image
self.drawer.ctx.paint()
self.drawer.draw(offsetx=self.offset, width=self.length)
Drawing shapes¶
It is possible to draw shapes directly to the widget. The Drawer
class
(available in your widget after configuration as self.drawer
) provides some
basic functions rounded_rectangle
, rounded_fillrect
, rectangle
and
fillrect
.
In addition, you can access the Cairo context drawing functions via self.drawer.ctx
.
For example, the following code can draw a wifi icon showing signal strength:
import math
...
def to_rads(self, degrees):
return degrees * math.pi / 180.0
def draw_wifi(self, percentage):
WIFI_HEIGHT = 12
WIFI_ARC_DEGREES = 90
y_margin = (self.bar.height - WIFI_HEIGHT) / 2
half_arc = WIFI_ARC_DEGREES / 2
# Draw grey background
self.drawer.ctx.new_sub_path()
self.drawer.ctx.move_to(WIFI_HEIGHT, y_margin + WIFI_HEIGHT)
self.drawer.ctx.arc(WIFI_HEIGHT,
y_margin + WIFI_HEIGHT,
WIFI_HEIGHT,
self.to_rads(270 - half_arc),
self.to_rads(270 + half_arc))
self.drawer.set_source_rgb("666666")
self.drawer.ctx.fill()
# Draw white section to represent signal strength
self.drawer.ctx.new_sub_path()
self.drawer.ctx.move_to(WIFI_HEIGHT, y_margin + WIFI_HEIGHT)
self.drawer.ctx.arc(WIFI_HEIGHT
y_margin + WIFI_HEIGHT,
WIFI_HEIGHT * percentage,
self.to_rads(270 - half_arc),
self.to_rads(270 + half_arc))
self.drawer.set_source_rgb("ffffff")
self.drawer.ctx.fill()
This creates something looking like this: .
Background¶
At the start of the draw
method, the widget should clear the drawer by drawing the
background. Usually this is done by including the following line at the start of the method:
self.drawer.clear(self.background or self.bar.background)
The background can be a single colour or a list of colours which will result in a linear gradient from top to bottom.
Updating the widget¶
Widgets will usually need to update their content periodically. There are numerous ways that this can be done. Some of the most common are summarised below.
Timers¶
A non-blocking timer can be called by using the self.timeout_add
method.
self.timeout_add(delay_in_seconds, method_to_call, (method_args))
Note
Consider using the ThreadPoolText
superclass where you are calling a function
repeatedly and displaying its output as text.
Hooks¶
Qtile has a number of hooks built in which are triggered on certain events.
The WindowCount
widget is a good example of using hooks to trigger updates. It
includes the following method which is run when the widget is configured:
from libqtile import hook
...
def _setup_hooks(self):
hook.subscribe.client_killed(self._win_killed)
hook.subscribe.client_managed(self._wincount)
hook.subscribe.current_screen_change(self._wincount)
hook.subscribe.setgroup(self._wincount)
Read the Built-in Hooks page for details of which hooks are available and which arguments are passed to the callback function.
Using dbus¶
Qtile uses dbus-next
for interacting with dbus.
If you just want to listen for signals then Qtile provides a helper method called
add_signal_receiver
which can subscribe to a signal and trigegr a callback
whenever that signal is broadcast.
Note
Qtile uses the asyncio
based functions of dbus-next
so your widget
must make sure, where necessary, calls to dbus are made via coroutines.
There is a _config_async
coroutine in the base widget class which can
be overriden to provide an entry point for asyncio calls in your widget.
For example, the Mpris2 widget uses the following code:
from libqtile.utils import add_signal_receiver
...
async def _config_async(self):
subscribe = await add_signal_receiver(
self.message, # Callback function
session_bus=True,
signal_name="PropertiesChanged",
bus_name=self.objname,
path="/org/mpris/MediaPlayer2",
dbus_interface="org.freedesktop.DBus.Properties")
dbus-next
can also be used to query properties, call methods etc. on dbus
interfaces. Refer to the dbus-next documentation
for more information on how to use the module.
Mouse events¶
By default, widgets handle button presses and will call any function that is bound to the button in the
mouse_callbacks
dictionary. The dictionary keys are as follows:
Button1
: Left click
Button2
: Middle click
Button3
: Right click
Button4
: Scroll up
Button5
: Scroll down
Button6
: Scroll left
Button7
: Scroll right
You can then define your button bindings in your widget (e.g. in __init__
):
class MyWidget(widget.TextBox)
def __init__(self, *args, **config):
widget.TextBox.__init__(self, *args, **kwargs)
self.add_callbacks(
{
"Button1": self.left_click_method,
"Button3": self.right_click_method
}
)
Note
As well as functions, you can also bind LazyCall
objects to button presses.
For example:
self.add_callbacks(
{
"Button1": lazy.spawn("xterm"),
}
)
In addition to button presses, you can also respond to mouse enter and leave events. For example, to make a clock show a longer date when you put your mouse over it, you can do the following:
class MouseOverClock(widget.Clock):
defaults = [
(
"long_format",
"%A %d %B %Y | %H:%M",
"Format to show when mouse is over widget."
)
]
def __init__(self, **config):
widget.Clock.__init__(self, **config)
self.add_defaults(MouseOverClock.defaults)
self.short_format = self.format
def mouse_enter(self, *args, **kwargs):
self.format = self.long_format
self.bar.draw()
def mouse_leave(self, *args, **kwargs):
self.format = self.short_format
self.bar.draw()
Debugging¶
You can use the logger
object to record messages in the Qtile log file to help debug your
development.
from libqtile.log_utils import logger
...
logger.debug("Callback function triggered")
Note
The default log level for the Qtile log is INFO
so you may either want to
change this when debugging or use logger.info
instead.
Debugging messages should be removed from your code before submitting pull requests.
Submitting the widget to the official repo¶
The following sections are only relevant for users who wish for their widgets to be submitted as a PR for inclusion in the main Qtile repo.
Including the widget in libqtile.widget¶
You should include your widget in the widgets
dict in libqtile.widget.__init__.py
.
The relevant format is {"ClassName": "modulename"}
.
This has a number of benefits:
Lazy imports
Graceful handling of import errors (useful where widget relies on third party modules)
Inclusion in basic unit testing (see below)
Testing¶
Any new widgets should include an accompanying unit test.
Basic initialisation and configurations (using defaults) will automatically be tested by
test/widgets/test_widget_init_configure.py
if the widget has been included in
libqtile.widget.__init__.py
(see above).
However, where possible, it is strongly encouraged that widgets include additional unit tests that test specific functionality of the widget (e.g. reaction to hooks).
See Unit testing for more.
Documentation¶
It is really important that we maintain good documentation for Qtile. Any new widgets must therefore include sufficient documentation in order for users to understand how to use/configure the widget.
The majority of the documentation is generated automatically from your module. The widget's
docstring will be used as the description of the widget. Any parameters defined in the
widget's defaults
attribute will also be displayed. It is essential that there is a
clear explanation of each new parameter defined by the widget.
Screenshots¶
While not essential, it is strongly recommended that the documentation includes one or more screenshots.
Screenshots can be generated automatically with a minimal amount of coding by using the fixtures created by Qtile's test suite.
A screenshot file must satisfy the following criteria:
Be named
ss_[widgetname].py
Any function that takes a screenshot must be prefixed with
ss_
Define a pytest fixture named
widget
An example screenshot file is below:
import pytest
from libqtile.widget import wttr
RESPONSE = "London: +17°C"
@pytest.fixture
def widget(monkeypatch):
def result(self):
return RESPONSE
monkeypatch.setattr("libqtile.widget.wttr.Wttr.fetch", result)
yield wttr.Wttr
@pytest.mark.parametrize(
"screenshot_manager",
[
{"location": {"London": "Home"}}
],
indirect=True
)
def ss_wttr(screenshot_manager):
screenshot_manager.take_screenshot()
The widget
fixture returns the widget class (not an instance of the widget). Any monkeypatching
of the widget should be included in this fixture.
The screenshot function (here, called ss_wttr
) must take an argument called screenshot_manager
.
The function can also be parameterized, in which case, each dict object will be used
to configure the widget for the screenshot (and the configuration will be displayed in the docs). If
you want to include parameterizations but also want to show the default configuration, you should include
an empty dict ({}
) as the first object in the list.
Taking a screenshot is then as simple as calling screenshot_manager.take_screenshot()
. The method
can be called multiple times in the same function.
screenshot_manager.take_screenshot()
only takes a picture of the widget. If you need to take a screenshot
of the bar then you need a few extra steps:
def ss_bar_screenshot(screenshot_manager):
# Generate a filename for the screenshot
target = screenshot_manager.target()
# Get the bar object
bar = screenshot_manager.c.bar["top"]
# Take a screenshot. Will take screenshot of whole bar unless
# a `width` parameter is set.
bar.take_screenshot(target, width=width)
Getting help¶
If you still need help with developing your widget then please submit a question in the qtile-dev group or submit an issue on the github page if you believe there's an error in the codebase.
Using git
¶
git
is the version control system that is used to manage all of the source
code. It is very powerful, but might be frightening at first.
This page should give you a quick overview, but for a complete guide you will
have to search the web on your own.
Another great resource to get started practically without having to try out the
newly-learned commands on a pre-existing repository is
learn git branching.
You should probably learn the basic git
vocabulary and then come back to
find out how you can use all that practically. This guide will be oriented on
how to create a pull request and things might be in a different order compared
to the introductory guides.
Warning
This guide is not complete and never will be. If something isn't clear, consult other sources until you are confident you know what you are doing.
I want to try out a feature somebody is working on¶
If you see a pull request on GitHub that you want to try out, have a look at the line where it says:
user wants to merge n commits into qtile:master from user:branch
Right now you probably have one remote from which you can fetch changes, the
origin
. If you cloned qtile/qtile
, git remote show origin
will spit
out the upstream url. If you cloned your fork, origin
points to it and you
probably want to git remote add upstream https://www.github.com/qtile/qtile
.
To try out somebody's work, you can add their fork as a new remote:
git remote add <user> https://www.github.com/user/qtile
where you fill in the username from the line we asked you to search for before.
Then you can load data from that remote with git fetch
and then ultimately
check out the branch with git checkout <user>/<branch>
.
Alternatively, it is also possible to fetch and checkout pull requests without needing to add other remotes. The upstream remote is sufficient:
git fetch upstream pull/<id>/head:pr<id>
git checkout pr<id>
The numeric pull request id can be found in the url or next to the title (preceeded by a # symbol).
Note
Having the feature branch checked out doesn't mean that it is
installed and will be loaded when you restart qtile. You might still need to
install it with pip
.
I committed changes and the tests failed¶
You can easily change your last commit: After you have done your work,
git add
everything you need and use git commit --amend
to change your
last commit. This causes the git history of your local clone to be diverged from
your fork on GitHub, so you need to force-push your changes with:
git push -f <origin> <feature-branch>
where origin might be your user name or origin
if you cloned your fork and
feature-branch is to be replaced by the name of the branch you are working on.
Assuming the feature branch is currently checked out, you can usually omit it and just specify the origin.
I was told to rebase my work¶
If upstream/master is changed and you happened to change the same files as the commits that were added upstream, you should rebase your work onto the most recent upstream/master. Checkout your master, pull from upstream, checkout your branch again and then rebase it:
git checkout master
git pull upstream/master
git checkout <feature-branch>
git rebase upstream/master
You will be asked to solve conflicts where your diff cannot be applied with
confidence to the work that was pushed upstream. If that is the case, open the
files in your text editor and resolve the conflicts manually. You possibly need
to git rebase --continue
after you have resolved conflicts for one commit if
you are rebasing multiple commits.
Note that the above doesn't work if you didn't create a branch. In that case you will find guides elsewhere to fix this problem, ideally by creating a branch and resetting your master branch to where it should be.
I was told to squash some commits¶
If you introduce changes in one commit and replace them in another, you are told to squash these changes into one single commit without the intermediate step:
git rebase -i master
opens a text editor with your commits and a comment block reminding you what you
can do with your commits. You can reword them to change the commit message,
reorder them or choose fixup
to squash the changes of a commit into the
commit on the line above.
This also changes your git history and you will need to force-push your changes afterwards.
Note that interactive rebasing also allows you to split, reorder and edit commits.
I was told to edit a commit message¶
If you need to edit the commit message of the last commit you did, use:
git commit --amend
to open an editor giving you the possibility to reword the message. If you want
to reword the message of an older commit or multiple commits, use
git rebase -i
as above with the reword
command in the editor.