dk − A tiling window manager in the vein of dwm, bspwm, and xmonad.
dk [−vh]
dkcmd [−vh] [−p [FILE]] [COMMAND]
Windows are managed in various layouts, and are grouped by workspaces. Each window can be assigned to a single workspace and will have a small border to indicate the focus state. Changes to one workspace will not impact others. Workspaces can be dynamically or statically assigned and viewed on any monitor, by default only one workspace per monitor is created.
Monitors can be assigned one workspace at a time, all workspaces are available from all monitors in dynamic mode, floating windows will retain their relative location within each monitor area. If viewing an already visible workspace on another monitor, the two workspaces will swap monitors when dynamic, otherwise the mouse will be warped to the assigned monitor.
In tiled layout windows are organized in a master and two stack areas, the number of masters and first stack windows can be adjusted from 0-n with the second stack containing all remaining windows.
In monocle layout windows are maximized and stacked on top of each other with only one visible at a time.
In grid layout windows attempt to occupy equal space with all being visible.
In spiral and dwindle layout windows occupy 1/2 the space of the previous, moving inwards to the center of the screen or outwards to the bottom right respectively.
In floating layout windows are not organized or placed in any particular way and can be moved or resized freely.
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−h |
Prints usage information to stdout and exits. | ||
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−v |
Prints version information to stdout and exits. | ||
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−p |
Pretty format JSON input from FILE or STDIN and print on STDOUT. |
For basic changes dk can be customized by running commands through the dkcmd program.
On startup dk looks for a dkrc file in:
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$DKRC |
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$XDG_CONFIG_HOME/dk/dkrc |
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$HOME/.config/dk/dkrc |
and runs the first it can, this file must be executable. This can be used to initialize settings, customization, and running programs.
Further configuration such as adding layouts or callbacks can be done by copying config.def.h to config.h, editing it, and recompiling.
Most of your interaction with the window manager will be using dkcmd which writes one or more commands into the socket where it is then read and parsed by the window manager.
The commands have a very basic syntax and parsing, the input is broken down into smaller pieces (tokens) which are then passed to the matching keyword function, otherwise an error is returned.
Tokens are delimited by one or more:
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whitespace (space or tab) |
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quotation mark (' or ") |
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equal sign (=) |
This means the following inputs are all equivalent.
setting=value setting value setting="value" setting = 'value' setting "value" setting "value"
and result in two tokens: setting and value Quotation exists as a way to preserve whitespace and avoid interpretation by the shell, otherwise we have no way of determining whether an argument is a continuation of the previous or the beginning of the next. If the value being matched has quotes in it, they can be escaped or strong quoted
title="^\"preserved quotes\"$" title='^"preserved quotes"$'
For various commands dk will expect a certain data type or format to be given.
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string: normal plain text, must be less than 256 characters. | ||
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boolean: true, false, 1, or 0. | ||
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hex: (0x/#)XXXXXXXX, used for window ids | ||
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integer: (+/-)1, if it is preceded by a sign it is considered relative. | ||
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float: (+/-)0.1, same as integer but must contain a decimal value. | ||
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colour: (0x/#)[AA]RRGGBB, hex value, if no alpha channel is given the colour is opaque. |
dkcmd COMMAND ____________________________________________________________
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exit exit dk. |
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restart re-execute dk. |
mon and ws operate on monitors and workspaces respectively.
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CLIENT (hex/string) The window id in hex or class string, if unspecified the active window is used. | ||
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TARGET (integer/string) Name or number of the workspace or monitor to target or strings |
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next relative forward |
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prev relative backward |
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last last viewed |
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nextne next non-empty |
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prevne previous non-empty |
ws [SUBCOMMAND] [CLIENT] TARGET mon [SUBCOMMAND] [CLIENT] TARGET
view View the TARGET, default if no subcommand is given.
ws view TARGET ws TARGET
send Send CLIENT to the TARGET.
mon send [CLIENT] TARGET
follow Follow CLIENT to the TARGET.
ws follow [CLIENT] TARGET ____________________________________________________________
rule operates on window rules.
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MATCH one or more regex strings to be used when matching window properties. | ||
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SETTING one or more window setting to be applied when a matched window is encountered. |
rule [SUBCOMMAND] MATCH SETTING
apply applies RULE to all matching windows, if RULE is * apply all rules and MATCH is ignored.
rule apply RULE [MATCH]
remove removes RULE, if RULE is * remove all rules and MATCH is ignored.
rule remove RULE [MATCH]
class instance title type (string) regex to match the window class, instance, title, and type respectively (may be prefixed with match_ for clarity). Regex matching is always done case insensitive with extended regex mode enabled.
rule [SUBCOMMAND] class="^firefox$" instance="^navigator$" title="^mozilla firefox$" type=dialog [SETTING] type currently only supports dialog and splash windows, all others are treated as normal windows.
ws (integer/string) determine what workspace the window should be on.
rule MATCH ws=1 rule MATCH ws=term
mon (integer/string) determine what monitor the window should be on.
rule MATCH mon=1 rule MATCH mon=HDMI-A-0
x y w width h height bw border_width (integer/string) determine the window location and size.
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x change the x coordinate, can be an integer or one of the following. |
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center left and right gravitate on the x coordinate. | |||
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y change the y coordinate, can be an integer or one of the following. |
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center top and bottom gravitate on the y coordinate. |
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w width change the window width. |
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h height change the window height. |
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bw border_width change the window border width. |
rule MATCH x=20 y=100 w=1280 h=720 bw=0 rule MATCH x=center y=center w=1280 h=720 bw=0
callback (string) determine a callback function to be invoked on window open and close.
These are defined in the config
header and compiled into the source,
one example is provided.
rule MATCH callback=albumart
float stick (boolean) determine if the window should be floating or stick respectively.
rule MATCH float=true stick=true
ignore_cfg (boolean) determine if the window should ignore configure request events (size or location changes).
rule MATCH ignore_cfg=true
ignore_msg (boolean) determine if the window should ignore client message window activation events (grabbing focus).
rule MATCH ignore_msg=true
focus (boolean) determine if the window should be focused and view it’s workspace.
If mon is also set it will be activated first before viewing the workspace.
rule MATCH focus=true
terminal (boolean) determine if the window should be considered a terminal for absorbing other windows and not being absorbed itself.
rule MATCH terminal=true
no_absorb (boolean) determine if the window should never absorb other windows.
rule MATCH no_absorb=true
scratch (boolean) determine if the window should be in the scratchpad.
rule MATCH scratch=true ____________________________________________________________
set operates on workspace or global configuration settings.
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SETTING one or more settings to be changed. | ||
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WS the workspace which subcommand should apply to, if unspecified the current is used. |
_ is a special workspace used to define default values for new workspaces which haven’t been created yet.
set [WS] SETTING set ws=_ [apply] SETTING
numws (integer) change the number of workspaces to allocate.
set numws=10
name (string) change the WS name.
set ws=1 name="term"
static_ws (boolean) disable dynamic workspaces for multi-head systems.
set static_ws=false
mon (integer/string) change which monitor WS should be on (requires static_ws=true).
set ws=1 mon=HDMI-A-0 set ws=1 mon=1
master stack (integer) change the number of windows to occupy the master area (tile layout).
set [WS] stack 3 set [WS] master +1 stack -1
msplit ssplit (float) change the workspace master or stack split ratios respectively.
set [WS] msplit +0.1 set [WS] ssplit 0.55
gap (integer) change the workspace gap width.
set [WS] gap 10
tile_hints (boolean) whether to respect size hints in tiled layouts.
set tile_hints=true
tile_tohead (boolean) whether to place new windows at the head or the tail of the list in tiled layouts.
set tile_tohead=true
smart_gap (boolean) whether gaps are disabled on workspaces with only one tiled window.
set smart_gap=true
smart_border (boolean) whether borders are disabled on workspaces with only one tiled window.
set smart_border=true
focus_urgent (boolean) whether to focus windows that request it.
set focus_urgent=true
focus_open (boolean) whether windows are focused when opened.
set focus_open=false
focus_mouse (boolean) whether window focus follows the mouse.
set focus_mouse=false
obey_motif (boolean) whether to obey motif hints for borders.
set obey_motif=false
win_minxy (integer) amount of window (in pixels) to be kept on the screen when moving.
set win_minxy=20
win_minwh (integer) minimum window size.
set win_minwh=50
apply when changing the default _ workspace apply settings to existing real workspaces.
set ws=_ apply SETTING
layout (string) change the workspace window layout.
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tile windows are grouped into master and stack areas. | ||
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rtile tile layout with master area on the right | ||
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mono windows arranged maximized and stacked on top of one another. | ||
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grid all windows try to occupy equal space. | ||
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spiral windows shrink by 1/2 towards the center of the screen. | ||
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dwindle windows shrink by 1/2 towards the bottom right of the screen. | ||
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tstack windows are grouped into a master area on the bottom and one horizontal stack area on top. | ||
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none floating layout, windows can be freely moved and resized. | ||
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cycle switch between available layouts. |
set [WS] layout mono
border change the window border sizes and colours.
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w width (integer) change the overall window border width. | ||
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ow outer outer_width (integer) change the outer border width (greater than 0 makes double borders). | ||
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colour color (string) change the border (overall and outer) colour for various window states. |
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f focus (colour) the active window border overall colour. |
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r urgent (colour) urgent window border overall colour. |
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u unfocus (colour) normal window border overall colour. |
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of outer_focus (colour) the active window outer border colour. |
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or outer_urgent (colour) urgent window outer border colour. |
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ou outer_unfocus (colour) normal window outer border colour. |
set border w=5 ow=3 colour f='#6699cc' u='#444444' r='#ee5555' of='#222222' ou='#222222' or='#222222'
pad change the workspace padding.
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l left (integer) change the workspace left side padding. |
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r right (integer) change the workspace right side padding. |
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t top (integer) change the workspace top padding. |
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b bottom (integer) change the workspace bottom padding. |
set [WS] pad l=50 r=50 t=50 b=50
mouse change the mouse binds for move and resize (global, does not take a workspace).
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mod (string) change the modifier used in combination with move resize buttons. |
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alt mod1 Alt key (default). |
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super mod4 Win key. |
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ctrl control Ctrl key. |
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move resize (string) change the button used for move and resize respectively.
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button1 left mouse button. |
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button2 right mouse button. |
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button3 middle mouse button. |
set mouse move=button1 resize=button2 mod=mod1 ____________________________________________________________
win operates on windows.
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CLIENT (hex/string) the window id in hex or class string, if unspecified the current window is used. |
win [CLIENT] ACTION
cycle cycle windows in place.
win cycle
float change the window floating state.
win [CLIENT] float win [CLIENT] float=false
full change the window fullscreen state.
win [CLIENT] full
fakefull change the window fake fullscreen state (allow moving, resizing, and tiling when fullscreen).
win [CLIENT] fakefull
stick change the window sticky state.
win [CLIENT] stick
swap change the window between it’s current location and master.
win [CLIENT] swap
kill close the window.
win [CLIENT] kill
focus (integer/string) change the focused window.
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next focus the next window. |
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prev focus the previous window. |
win CLIENT focus win focus next win focus +2
scratch (integer/string) show or hide a scratchpad window.
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pop show a window in the scratch. |
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push hide a window in the scratch. |
With no arguments scratch will do the following
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If there are window(s) in the scratch it will continue to pop them out until empty. | ||
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If there is a window on any workspace (other than the current workspace) that has been recently popped, it will be brought to the current workspace. If it’s on the current workspace it is instead pushed. | ||
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If there are no window(s) in the scratch and no windows that have been there previously it will push the active window into the scratch. |
win scratch win [CLIENT] scratch # same toggle behaviour but on the passed window win [CLIENT] scratch push # push the given window or the active window.
mvstack (integer/string) move a tiled window around the stack.
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up move the tiled window up the stack. |
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down move the tiled window down the stack. |
win CLIENT mvstack up
resize change the window size, location, and border width.
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x change the x coordinate, can be an integer or one of the following. |
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center left and right gravitate on the x coordinate. | |||
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y change the y coordinate, can be an integer or one of the following. |
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center top and bottom gravitate on the y coordinate. |
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w width change the window width. |
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h height change the window height. |
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bw border_width change the window border width. |
win [CLIENT] resize x=100 y=100 w=1280 h=720 bw=1 win [CLIENT] resize x=center y=center w=1280 h=720 bw=1____________________________________________________________
status print status information as JSON to a file or stdout.
status [TYPE] [FILE] [NUM]
type the type of status to output and when to trigger.
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ws output full workspace info - triggers on workspace change. | ||
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win output current window title - triggers on window or title change. | ||
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layout output current layout name - triggers on layout change. | ||
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bar identical output to ‘ws‘ except - triggers on all changes. | ||
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full output full wm and client state - triggers on all changes. |
status type=ws [FILE] [NUM]
file the location of the status file (if not passed stdout is used).
status file=/tmp/dk.status [TYPE] [NUM]
num the number of times to output, -1 is infinite and default if not passed.
status [TYPE] [FILE] status num=1 [TYPE] [FILE]
Please submit a bug report with as much detail as possible to https://bitbucket.org/natemaia/dk/issues/new
Nathaniel Maia <[email protected]>, Dmitry Belitsky <[email protected]>