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@ -0,0 +1,62 @@
name: Bug Report
about: Something in dwl isn't working correctly
title:
labels:
- 'Kind/Bug'
body:
- type: markdown
attributes:
value: |
- Only report bugs that can be reproduced on the main (or wlroots-next) branch without patches.
- Proprietary graphics drivers, including nvidia, are not supported. Please use the open source equivalents, such as nouveau, if you would like to use dwl.
- Report patch issues to their respective authors.
- type: input
id: dwl_version
attributes:
label: 'dwl version:'
placeholder: '`dwl -v`'
validations:
required: true
- type: input
id: wlroots_version
attributes:
label: 'wlroots version:'
validations:
required: true
- type: input
id: distro
attributes:
label: What distro (and version) are you using?
validations:
required: false
- type: textarea
attributes:
label: Description
value: |
The steps you took to reproduce the problem.
validations:
required: false
- type: textarea
id: debug_log
attributes:
label: Debug Log
value: |
Run `dwl -d 2> ~/dwl.log` from a TTY and attach the **full** (do not truncate it) file here, or upload it to a pastebin.
Please try to keep the reproduction as brief as possible and exit dwl.
validations:
required: false
- type: textarea
id: backtrace
attributes:
label: Stack Trace
value: |
- Only required if dwl crashes.
- If the lines mentioning dwl or wlroots have `??`. Please compile both dwl and wlroots from source (enabling debug symbols) and try to reproduce.
validations:
required: false

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@ -0,0 +1,9 @@
name: Enhancement idea
about: Suggest a feature or improvement
title:
labels:
- 'Kind/Feature'
body:
- type: textarea
attributes:
label: Description

3
.gitignore vendored
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@ -1,6 +1,3 @@
build/
bin/
dwl
*.o
*-protocol.c

3
.mailmap Normal file
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@ -0,0 +1,3 @@
Lennart Jablonka <humm@ljabl.com> <hummsmith42@gmail.com>
Leonardo Hernández Hernández <leohdz172@proton.me> <leohdz172@outlook.com>
Leonardo Hernández Hernández <leohdz172@proton.me> <leohdz172@protonmail.com>

217
CHANGELOG.md Normal file
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@ -0,0 +1,217 @@
# Changelog
* [Unreleased](#unreleased)
* [0.7](#0.7)
* [0.6](#0.6)
* [0.5](#0.5)
## Unreleased
### Added
* Support for the linux-drm-syncobj-v1 protocol ([wlroots!4715][wlroots!4715], [#685][685])
* Allow the use of non-system wlroots library ([#646][646])
[wlroots!4715]: https://gitlab.freedesktop.org/wlroots/wlroots/-/merge_requests/4715
[685]: https://codeberg.org/dwl/dwl/pulls/685
[646]: https://codeberg.org/dwl/dwl/pulls/646
### Changed
### Deprecated
### Removed
### Fixed
* Crash when a client is created while all outputs are disabled.
### Security
### Contributors
## 0.7
This version is just 0.6 with wlroots 0.18 compatibility.
### Added
* Add support for the alpha-modifier-v1 protocol ([wlroots!4616][wlroots!4616]).
* dwl now will survive GPU resets ([#601][601]).
[wlroots!4616]: https://gitlab.freedesktop.org/wlroots/wlroots/-/merge_requests/4616
[601]: https://codeberg.org/dwl/dwl/issues/601
### Contributors
Guido Cella
## 0.6
### Added
* Add `rootcolor` to change the default background color ([#544][544]).
* Implement the wlr-virtual-pointer-unstable-v1 protocol ([#574][574]).
* Implement the pointer-constraints and relative-pointer protocols ([#317][317])
* Implement the wlr-output-power-management protocol ([#599][599])
[544]: https://codeberg.org/dwl/dwl/pulls/544
[574]: https://codeberg.org/dwl/dwl/pulls/574
[317]: https://codeberg.org/dwl/dwl/issues/317
[599]: https://codeberg.org/dwl/dwl/issues/559
### Changed
* Keyboards are now managed through keyboard groups ([#549][549]).
* Only the first matched keybinding is executed.
* Allow toggling the layout before selecting a different one ([#570][570]).
* Fullscreen clients are now rendered above wlr_layer_surfaces in the top layer
([#609][609]).
* The default menu was changed from `bemenu-run` to `wmenu-run` ([#553][553]).
* The option `sloppyfocus` now replicates the dwm behavior ([#599][599]).
* Allow configure position of monitors with negative values. (-1, -1) is
used to auto-configure them ([#635][635]).
* dwl now kills the entire process group of `startup_cmd`
* The O_NONBLOCK flag is set for stdout.
[549]: https://codeberg.org/dwl/dwl/pulls/549
[570]: https://codeberg.org/dwl/dwl/pulls/570
[609]: https://codeberg.org/dwl/dwl/pulls/609
[553]: https://codeberg.org/dwl/dwl/issues/553
[599]: https://codeberg.org/dwl/dwl/pulls/599
[635]: https://codeberg.org/dwl/dwl/pulls/635
### Removed
* The SLOC limit is now removed ([#497][497]).
[497]: https://codeberg.org/dwl/dwl/pulls/497
### Fixed
* Clients not having the correct border color when mapping.
* Compliance with the xdg-decoration-unstable-v1 ([#546][546]).
* dwl no longer sends negative values in xdg_toplevel.configure events.
* Crashes with disabled monitors ([#472][472]).
[546]: https://codeberg.org/dwl/dwl/pulls/546
[472]: https://codeberg.org/dwl/dwl/issues/472
### Contributors
Ben Jargowsky
Benjamin Chausse
David Donahue
Devin J. Pohly
Dima Krasner
Emil Miler
Forrest Bushstone
Guido Cella
Peter Hofmann
Rutherther
Squibid
choc
fictitiousexistence
korei999
sewn
thanatos
## 0.5
### Added
* Allow configure x and y position of outputs ([#301][301])
* Implement repeatable keybindings ([#368][368])
* Print app id in printstatus() output ([#381][381])
* Display client count in monocle symbol ([#387][387])
* Export XCURSOR_SIZE to fix apps using an older version of Qt ([#425][425])
* Support for wp-fractional-scale-v1 (through wlr_scene: [wlroots!3511][wlroots!3511])
* dwl now sends `wl_surface.preferred_buffer_scale` (through wlr_scene: [wlroots!4269][wlroots!4269])
* Add support for xdg-shell v6 ([#465][465])
* Add support for wp-cursor-shape-v1 ([#444][444])
* Add desktop file ([#484][484])
* Add macro to easily configure colors ([#466][466])
* Color of urgent clients are now red ([#494][494])
* New flag `-d` and option `log_level` to change the wlroots debug level
* Add CHANGELOG.md ([#501][501])
[301]: https://github.com/djpohly/dwl/pull/301
[368]: https://github.com/djpohly/dwl/pull/368
[381]: https://github.com/djpohly/dwl/pull/381
[387]: https://github.com/djpohly/dwl/issues/387
[425]: https://github.com/djpohly/dwl/pull/425
[wlroots!4269]: https://gitlab.freedesktop.org/wlroots/wlroots/-/merge_requests/4269
[wlroots!3511]: https://gitlab.freedesktop.org/wlroots/wlroots/-/merge_requests/3511
[465]: https://github.com/djpohly/dwl/pull/465
[444]: https://github.com/djpohly/dwl/pull/444
[484]: https://github.com/djpohly/dwl/pull/484
[466]: https://github.com/djpohly/dwl/issues/466
[494]: https://github.com/djpohly/dwl/pull/494
[501]: https://github.com/djpohly/dwl/pull/501
### Changed
* Replace `tags` with `TAGCOUNT` in config.def.h ([#403][403])
* Pop ups are now destroyed when focusing another client ([#408][408])
* dwl does not longer respect size hints, instead clip windows if they are
larger than they should be ([#455][455])
* The version of wlr-layer-shell-unstable-v1 was lowered to 3 (from 4)
* Use the same border color as dwm ([#494][494])
[403]: https://github.com/djpohly/dwl/pull/403
[408]: https://github.com/djpohly/dwl/pull/409
[455]: https://github.com/djpohly/dwl/pull/455
[494]: https://github.com/djpohly/dwl/pull/494
### Removed
* Remove unused `rootcolor` option ([#401][401])
* Remove support for wlr-input-inhibitor-unstable-v1 ([#430][430])
* Remove support for KDE idle protocol ([#431][431])
[401]: https://github.com/djpohly/dwl/pull/401
[430]: https://github.com/djpohly/dwl/pull/430
[431]: https://github.com/djpohly/dwl/pull/431
### Fixed
* Fix crash when creating a layer surface with all outputs disabled
([#421][421])
* Fix other clients being shown as focused if the focused client have pop ups
open ([#408][408])
* Resize fullscreen clients when updating monitor mode
* dwl no longer crash at exit like sometimes did
* Fullscreen background appearing above clients ([#487][487])
* Fix a segfault when user provides invalid xkb_rules ([#518][518])
[421]: https://github.com/djpohly/dwl/pull/421
[408]: https://github.com/djpohly/dwl/issues/408
[487]: https://github.com/djpohly/dwl/issues/487
[518]: https://github.com/djpohly/dwl/pull/518
### Contributors
* A Frederick Christensen
* Angelo Antony
* Ben Collerson
* Devin J. Pohly
* Forrest Bushstone
* gan-of-culture
* godalming123
* Job79
* link2xt
* Micah Gorrell
* Nikita Ivanov
* Palanix
* pino-desktop
* Weiseguy
* Yves Zoundi

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@ -1,11 +1,10 @@
.POSIX:
.SUFFIXES:
.DEFAULT_GOAL := all
include config.mk
# flags for compiling
DWLCPPFLAGS = -I$(INCLUDE) -DWLR_USE_UNSTABLE -D_POSIX_C_SOURCE=200809L \
DWLCPPFLAGS = -I. -DWLR_USE_UNSTABLE -D_POSIX_C_SOURCE=200809L \
-DVERSION=\"$(VERSION)\" $(XWAYLAND)
DWLDEVCFLAGS = -g -Wpedantic -Wall -Wextra -Wdeclaration-after-statement \
-Wno-unused-parameter -Wshadow -Wunused-macros -Werror=strict-prototypes \
@ -17,31 +16,13 @@ PKGS = wayland-server xkbcommon libinput $(XLIBS)
DWLCFLAGS = `$(PKG_CONFIG) --cflags $(PKGS)` $(WLR_INCS) $(DWLCPPFLAGS) $(DWLDEVCFLAGS) $(CFLAGS)
LDLIBS = `$(PKG_CONFIG) --libs $(PKGS)` $(WLR_LIBS) -lm $(LIBS)
# macros to relevant path definitions
define mkbin
$(addprefix $(BIN)/,$1)
endef
define mkobj
$(addprefix $(OBJ)/,$1)
endef
define mkinclude
$(addprefix $(INCLUDE)/,$1)
endef
define mksrc
$(addprefix $(SRC)/,$1)
endef
.PHONY: setup
setup:
mkdir -p $(BIN) $(BUILD) $(INCLUDE) $(OBJ)
all: setup $(BIN)/$(BINARY) $(BUILD)/$(BINARY).desktop
$(BIN)/$(BINARY): $(call mkobj,main.o util.o)
$(CC) $^ $(DWLCFLAGS) $(LDFLAGS) $(LDLIBS) -o $@
$(OBJ)/main.o: $(call mksrc,main.c client.h) config.mk $(call mkinclude,config.h cursor-shape-v1-protocol.h \
all: dwl
dwl: dwl.o util.o
$(CC) dwl.o util.o $(DWLCFLAGS) $(LDFLAGS) $(LDLIBS) -o $@
dwl.o: dwl.c client.h config.h config.mk cursor-shape-v1-protocol.h \
pointer-constraints-unstable-v1-protocol.h wlr-layer-shell-unstable-v1-protocol.h \
wlr-output-power-management-unstable-v1-protocol.h xdg-shell-protocol.h)
$(OBJ)/util.o: $(call mksrc,util.c util.h)
wlr-output-power-management-unstable-v1-protocol.h xdg-shell-protocol.h
util.o: util.c util.h
# wayland-scanner is a tool which generates C headers and rigging for Wayland
# protocols, which are specified in XML. wlroots requires you to rig these up
@ -49,54 +30,50 @@ $(OBJ)/util.o: $(call mksrc,util.c util.h)
WAYLAND_SCANNER = `$(PKG_CONFIG) --variable=wayland_scanner wayland-scanner`
WAYLAND_PROTOCOLS = `$(PKG_CONFIG) --variable=pkgdatadir wayland-protocols`
$(INCLUDE)/cursor-shape-v1-protocol.h:
cursor-shape-v1-protocol.h:
$(WAYLAND_SCANNER) enum-header \
$(WAYLAND_PROTOCOLS)/staging/cursor-shape/cursor-shape-v1.xml $@
$(INCLUDE)/pointer-constraints-unstable-v1-protocol.h:
pointer-constraints-unstable-v1-protocol.h:
$(WAYLAND_SCANNER) enum-header \
$(WAYLAND_PROTOCOLS)/unstable/pointer-constraints/pointer-constraints-unstable-v1.xml $@
$(INCLUDE)/wlr-layer-shell-unstable-v1-protocol.h:
wlr-layer-shell-unstable-v1-protocol.h:
$(WAYLAND_SCANNER) enum-header \
protocols/wlr-layer-shell-unstable-v1.xml $@
$(INCLUDE)/wlr-output-power-management-unstable-v1-protocol.h:
wlr-output-power-management-unstable-v1-protocol.h:
$(WAYLAND_SCANNER) server-header \
protocols/wlr-output-power-management-unstable-v1.xml $@
$(INCLUDE)/xdg-shell-protocol.h:
xdg-shell-protocol.h:
$(WAYLAND_SCANNER) server-header \
$(WAYLAND_PROTOCOLS)/stable/xdg-shell/xdg-shell.xml $@
$(INCLUDE)/config.h:
cp $(SRC)/config.def.h $@
$(BUILD)/$(BINARY).desktop:
mkdir -p $(BUILD)
echo -e "[Desktop Entry]\nName=$(BINARY)\nComment=$(DESCRIPTION)\nExec=$(BINARY)\nType=Application" > $@
config.h:
cp config.def.h $@
clean:
rm -rf $(INCLUDE) $(OBJ) $(BUILD) $(BIN)
rm -f dwl *.o *-protocol.h
dist: clean $(BUILD)/$(BINARY).desktop
mkdir -p $(BINARY)-$(VERSION)
cp -R LICENSE Makefile CHANGELOG.md README.md src \
config.mk protocols dwl.1 $(BUILD)/$(BINARY).desktop \
$(BINARY)-$(VERSION)
tar -caf $(BINARY)-$(VERSION).tar.gz $(BINARY)-$(VERSION)
rm -rf $(BINARY)-$(VERSION) $(BUILD)
dist: clean
mkdir -p dwl-$(VERSION)
cp -R LICENSE* Makefile CHANGELOG.md README.md client.h config.def.h \
config.mk protocols dwl.1 dwl.c util.c util.h dwl.desktop \
dwl-$(VERSION)
tar -caf dwl-$(VERSION).tar.gz dwl-$(VERSION)
rm -rf dwl-$(VERSION)
install: $(BIN)/$(BINARY) $(BUILD)/$(BINARY).desktop
install: dwl
mkdir -p $(DESTDIR)$(PREFIX)/bin
rm -f $(DESTDIR)$(PREFIX)/bin/$(BINARY)
cp -f $(BIN)/$(BINARY) $(DESTDIR)$(PREFIX)/bin
chmod 755 $(DESTDIR)$(PREFIX)/bin/$(BINARY)
rm -f $(DESTDIR)$(PREFIX)/bin/dwl
cp -f dwl $(DESTDIR)$(PREFIX)/bin
chmod 755 $(DESTDIR)$(PREFIX)/bin/dwl
mkdir -p $(DESTDIR)$(MANDIR)/man1
cp -f dwl.1 $(DESTDIR)$(MANDIR)/man1
chmod 644 $(DESTDIR)$(MANDIR)/man1/dwl.1
mkdir -p $(DESTDIR)$(DATADIR)/wayland-sessions
cp -f $(BUILD)/$(BINARY).desktop $(DESTDIR)$(DATADIR)/wayland-sessions/$(BINARY).desktop
chmod 644 $(DESTDIR)$(DATADIR)/wayland-sessions/$(BINARY).desktop
cp -f dwl.desktop $(DESTDIR)$(DATADIR)/wayland-sessions/dwl.desktop
chmod 644 $(DESTDIR)$(DATADIR)/wayland-sessions/dwl.desktop
uninstall:
rm -f $(DESTDIR)$(PREFIX)/bin/$(BINARY) $(DESTDIR)$(MANDIR)/man1/dwl.1 \
$(DESTDIR)$(DATADIR)/wayland-sessions/$(BINARY).desktop
rm -f $(DESTDIR)$(PREFIX)/bin/dwl $(DESTDIR)$(MANDIR)/man1/dwl.1 \
$(DESTDIR)$(DATADIR)/wayland-sessions/dwl.desktop
%.c %.o:
.SUFFIXES: .c .o
.c.o:
$(CC) $(CPPFLAGS) $(DWLCFLAGS) -o $@ -c $<

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@ -1,201 +0,0 @@
# dwl - dwm for Wayland
Join us on our IRC channel: [#dwl on Libera Chat]
Or on the community-maintained [Discord server].
dwl is a compact, hackable compositor for [Wayland] based on [wlroots]. It is
intended to fill the same space in the Wayland world that dwm does in X11,
primarily in terms of functionality, and secondarily in terms of
philosophy. Like dwm, dwl is:
- Easy to understand, hack on, and extend with patches
- One C source file (or a very small number) configurable via `config.h`
- Tied to as few external dependencies as possible
## Getting Started:
### Latest semi-stable [release]
This is probably where you want to start. This builds against the [wlroots]
versions currently shipping in major distributions. If your
distribution's `wlroots` version is older, use an earlier dwl [release].
The `wlroots` version against which a given `dwl` release builds is specified
with each release on the [release] page
### Development branch [main]
Active development progresses on the `main` branch. The `main` branch is built
against a late (and often changing) git commit of wlroots. While the adventurous
are welcome to use `main`, it is a rocky road. Using `main` requires that the
user be willing to chase git commits of wlroots. Testing development pull
requests may involve merging unmerged pull requests in [wlroots]' git repository
and/or git commits of wayland.
### Building dwl
dwl has the following dependencies:
- libinput
- wayland
- wlroots (compiled with the libinput backend)
- xkbcommon
- wayland-protocols (compile-time only)
- pkg-config (compile-time only)
dwl has the following additional dependencies if XWayland support is enabled:
- libxcb
- libxcb-wm
- wlroots (compiled with X11 support)
- Xwayland (runtime only)
Install these (and their `-devel` versions if your distro has separate
development packages) and run `make`. If you wish to build against a released
version of wlroots (*you probably do*), use a [release] or a [0.x branch]. If
you want to use the unstable development `main` branch, you need to use the git
version of [wlroots].
To enable XWayland, you should uncomment its flags in `config.mk`.
## Configuration
All configuration is done by editing `config.h` and recompiling, in the same
manner as dwm. There is no way to separately restart the window manager in
Wayland without restarting the entire display server, so any changes will take
effect the next time dwl is executed.
As in the dwm community, we encourage users to share patches they have
created. Check out the [dwl-patches] repository!
## Running dwl
dwl can be run on any of the backends supported by wlroots. This means you can
run it as a separate window inside either an X11 or Wayland session, as well as
directly from a VT console. Depending on your distro's setup, you may need to
add your user to the `video` and `input` groups before you can run dwl on a
VT. If you are using `elogind` or `systemd-logind` you need to install polkit;
otherwise you need to add yourself in the `seat` group and enable/start the
seatd daemon.
When dwl is run with no arguments, it will launch the server and begin handling
any shortcuts configured in `config.h`. There is no status bar or other
decoration initially; these are instead clients that can be run within the
Wayland session. Do note that the default background color is grey. This can be
modified in `config.h`.
If you would like to run a script or command automatically at startup, you can
specify the command using the `-s` option. This command will be executed as a
shell command using `/bin/sh -c`. It serves a similar function to `.xinitrc`,
but differs in that the display server will not shut down when this process
terminates. Instead, dwl will send this process a SIGTERM at shutdown and wait
for it to terminate (if it hasn't already). This makes it ideal for execing into
a user service manager like [s6], [anopa], [runit], [dinit], or [`systemd
--user`].
Note: The `-s` command is run as a *child process* of dwl, which means that it
does not have the ability to affect the environment of dwl or of any processes
that it spawns. If you need to set environment variables that affect the entire
dwl session, these must be set prior to running dwl. For example, Wayland
requires a valid `XDG_RUNTIME_DIR`, which is usually set up by a session manager
such as `elogind` or `systemd-logind`. If your system doesn't do this
automatically, you will need to configure it prior to launching `dwl`, e.g.:
export XDG_RUNTIME_DIR=/tmp/xdg-runtime-$(id -u)
mkdir -p $XDG_RUNTIME_DIR
dwl
### Status information
Information about selected layouts, current window title, app-id, and
selected/occupied/urgent tags is written to the stdin of the `-s` command (see
the `STATUS INFORMATION` section in `_dwl_(1)`). This information can be used to
populate an external status bar with a script that parses the
information. Failing to read this information will cause dwl to block, so if you
do want to run a startup command that does not consume the status information,
you can close standard input with the `<&-` shell redirection, for example:
dwl -s 'foot --server <&-'
If your startup command is a shell script, you can achieve the same inside the
script with the line
exec <&-
To get a list of status bars that work with dwl consult our [wiki].
## Replacements for X applications
You can find a [list of useful resources on our wiki].
## Background
dwl is not meant to provide every feature under the sun. Instead, like dwm, it
sticks to features which are necessary, simple, and straightforward to implement
given the base on which it is built. Implemented default features are:
- Any features provided by dwm/Xlib: simple window borders, tags, keybindings,
client rules, mouse move/resize. Providing a built-in status bar is an
exception to this goal, to avoid dependencies on font rendering and/or drawing
libraries when an external bar could work well.
- Configurable multi-monitor layout support, including position and rotation
- Configurable HiDPI/multi-DPI support
- Idle-inhibit protocol which lets applications such as mpv disable idle
monitoring
- Provide information to external status bars via stdout/stdin
- Urgency hints via xdg-activate protocol
- Support screen lockers via ext-session-lock-v1 protocol
- Various Wayland protocols
- XWayland support as provided by wlroots (can be enabled in `config.mk`)
- Zero flickering - Wayland users naturally expect that "every frame is perfect"
- Layer shell popups (used by Waybar)
- Damage tracking provided by scenegraph API
Given the Wayland architecture, dwl has to implement features from dwm **and**
the xorg-server. Because of this, it is impossible to maintain the original
project goal of 2000 SLOC and have a reasonably complete compositor with
features comparable to dwm. However, this does not mean that the code will grow
indiscriminately. We will try to keep the code as small as possible.
Features under consideration (possibly as patches) are:
- Protocols made trivial by wlroots
- Implement the text-input and input-method protocols to support IME once ibus
implements input-method v2 (see https://github.com/ibus/ibus/pull/2256 and
https://codeberg.org/dwl/dwl/pulls/235)
Feature *non-goals* for the main codebase include:
- Client-side decoration (any more than is necessary to tell the clients not to)
- Client-initiated window management, such as move, resize, and close, which can
be done through the compositor
- Animations and visual effects
## Acknowledgements
dwl began by extending the TinyWL example provided (CC0) by the sway/wlroots
developers. This was made possible in many cases by looking at how sway
accomplished something, then trying to do the same in as suckless a way as
possible.
Many thanks to suckless.org and the dwm developers and community for the
inspiration, and to the various contributors to the project, including:
- **Devin J. Pohly for creating and nurturing the fledgling project**
- Alexander Courtis for the XWayland implementation
- Guido Cella for the layer-shell protocol implementation, patch maintenance,
and for helping to keep the project running
- Stivvo for output management and fullscreen support, and patch maintenance
[wlroots]: https://gitlab.freedesktop.org/wlroots
[`systemd --user`]: https://wiki.archlinux.org/title/Systemd/User
[#dwl on Libera Chat]: https://web.libera.chat/?channels=#dwl
[0.7-rc1]: https://codeberg.org/dwl/dwl/releases/tag/v0.7-rc1
[0.x branch]: https://codeberg.org/dwl/dwl/branches
[anopa]: https://jjacky.com/anopa/
[dinit]: https://davmac.org/projects/dinit/
[dwl-patches]: https://codeberg.org/dwl/dwl-patches
[list of useful resources on our wiki]: https://codeberg.org/dwl/dwl/wiki/Home#migrating-from-x
[main]: https://codeberg.org/dwl/dwl/src/branch/main
[release]: https://codeberg.org/dwl/dwl/releases
[runit]: http://smarden.org/runit/faq.html#userservices
[s6]: https://skarnet.org/software/s6/
[wlroots]: https://gitlab.freedesktop.org/wlroots/wlroots/
[wiki]: https://codeberg.org/dwl/dwl/wiki/Home#compatible-status-bars
[Discord server]: https://discord.gg/jJxZnrGPWN
[Wayland]: https://wayland.freedesktop.org/

207
README.md
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@ -1,10 +1,201 @@
### CryWL
# dwl - dwm for Wayland
Join us on our IRC channel: [#dwl on Libera Chat]
Or on the community-maintained [Discord server].
dwl is a compact, hackable compositor for [Wayland] based on [wlroots]. It is
intended to fill the same space in the Wayland world that dwm does in X11,
primarily in terms of functionality, and secondarily in terms of
philosophy. Like dwm, dwl is:
- Easy to understand, hack on, and extend with patches
- One C source file (or a very small number) configurable via `config.h`
- Tied to as few external dependencies as possible
## Getting Started:
### Latest semi-stable [release]
This is probably where you want to start. This builds against the [wlroots]
versions currently shipping in major distributions. If your
distribution's `wlroots` version is older, use an earlier dwl [release].
The `wlroots` version against which a given `dwl` release builds is specified
with each release on the [release] page
### Development branch [main]
Active development progresses on the `main` branch. The `main` branch is built
against a late (and often changing) git commit of wlroots. While the adventurous
are welcome to use `main`, it is a rocky road. Using `main` requires that the
user be willing to chase git commits of wlroots. Testing development pull
requests may involve merging unmerged pull requests in [wlroots]' git repository
and/or git commits of wayland.
### Building dwl
dwl has the following dependencies:
- libinput
- wayland
- wlroots (compiled with the libinput backend)
- xkbcommon
- wayland-protocols (compile-time only)
- pkg-config (compile-time only)
dwl has the following additional dependencies if XWayland support is enabled:
- libxcb
- libxcb-wm
- wlroots (compiled with X11 support)
- Xwayland (runtime only)
Install these (and their `-devel` versions if your distro has separate
development packages) and run `make`. If you wish to build against a released
version of wlroots (*you probably do*), use a [release] or a [0.x branch]. If
you want to use the unstable development `main` branch, you need to use the git
version of [wlroots].
To enable XWayland, you should uncomment its flags in `config.mk`.
## Configuration
All configuration is done by editing `config.h` and recompiling, in the same
manner as dwm. There is no way to separately restart the window manager in
Wayland without restarting the entire display server, so any changes will take
effect the next time dwl is executed.
As in the dwm community, we encourage users to share patches they have
created. Check out the [dwl-patches] repository!
## Running dwl
dwl can be run on any of the backends supported by wlroots. This means you can
run it as a separate window inside either an X11 or Wayland session, as well as
directly from a VT console. Depending on your distro's setup, you may need to
add your user to the `video` and `input` groups before you can run dwl on a
VT. If you are using `elogind` or `systemd-logind` you need to install polkit;
otherwise you need to add yourself in the `seat` group and enable/start the
seatd daemon.
When dwl is run with no arguments, it will launch the server and begin handling
any shortcuts configured in `config.h`. There is no status bar or other
decoration initially; these are instead clients that can be run within the
Wayland session. Do note that the default background color is grey. This can be
modified in `config.h`.
If you would like to run a script or command automatically at startup, you can
specify the command using the `-s` option. This command will be executed as a
shell command using `/bin/sh -c`. It serves a similar function to `.xinitrc`,
but differs in that the display server will not shut down when this process
terminates. Instead, dwl will send this process a SIGTERM at shutdown and wait
for it to terminate (if it hasn't already). This makes it ideal for execing into
a user service manager like [s6], [anopa], [runit], [dinit], or [`systemd
--user`].
Note: The `-s` command is run as a *child process* of dwl, which means that it
does not have the ability to affect the environment of dwl or of any processes
that it spawns. If you need to set environment variables that affect the entire
dwl session, these must be set prior to running dwl. For example, Wayland
requires a valid `XDG_RUNTIME_DIR`, which is usually set up by a session manager
such as `elogind` or `systemd-logind`. If your system doesn't do this
automatically, you will need to configure it prior to launching `dwl`, e.g.:
export XDG_RUNTIME_DIR=/tmp/xdg-runtime-$(id -u)
mkdir -p $XDG_RUNTIME_DIR
dwl
### Status information
Information about selected layouts, current window title, app-id, and
selected/occupied/urgent tags is written to the stdin of the `-s` command (see
the `STATUS INFORMATION` section in `_dwl_(1)`). This information can be used to
populate an external status bar with a script that parses the
information. Failing to read this information will cause dwl to block, so if you
do want to run a startup command that does not consume the status information,
you can close standard input with the `<&-` shell redirection, for example:
dwl -s 'foot --server <&-'
If your startup command is a shell script, you can achieve the same inside the
script with the line
exec <&-
To get a list of status bars that work with dwl consult our [wiki].
## Replacements for X applications
You can find a [list of useful resources on our wiki].
## Background
dwl is not meant to provide every feature under the sun. Instead, like dwm, it
sticks to features which are necessary, simple, and straightforward to implement
given the base on which it is built. Implemented default features are:
- Any features provided by dwm/Xlib: simple window borders, tags, keybindings,
client rules, mouse move/resize. Providing a built-in status bar is an
exception to this goal, to avoid dependencies on font rendering and/or drawing
libraries when an external bar could work well.
- Configurable multi-monitor layout support, including position and rotation
- Configurable HiDPI/multi-DPI support
- Idle-inhibit protocol which lets applications such as mpv disable idle
monitoring
- Provide information to external status bars via stdout/stdin
- Urgency hints via xdg-activate protocol
- Support screen lockers via ext-session-lock-v1 protocol
- Various Wayland protocols
- XWayland support as provided by wlroots (can be enabled in `config.mk`)
- Zero flickering - Wayland users naturally expect that "every frame is perfect"
- Layer shell popups (used by Waybar)
- Damage tracking provided by scenegraph API
Given the Wayland architecture, dwl has to implement features from dwm **and**
the xorg-server. Because of this, it is impossible to maintain the original
project goal of 2000 SLOC and have a reasonably complete compositor with
features comparable to dwm. However, this does not mean that the code will grow
indiscriminately. We will try to keep the code as small as possible.
Features under consideration (possibly as patches) are:
- Protocols made trivial by wlroots
- Implement the text-input and input-method protocols to support IME once ibus
implements input-method v2 (see https://github.com/ibus/ibus/pull/2256 and
https://codeberg.org/dwl/dwl/pulls/235)
Feature *non-goals* for the main codebase include:
- Client-side decoration (any more than is necessary to tell the clients not to)
- Client-initiated window management, such as move, resize, and close, which can
be done through the compositor
- Animations and visual effects
## Acknowledgements
dwl began by extending the TinyWL example provided (CC0) by the sway/wlroots
developers. This was made possible in many cases by looking at how sway
accomplished something, then trying to do the same in as suckless a way as
possible.
Many thanks to suckless.org and the dwm developers and community for the
inspiration, and to the various contributors to the project, including:
- **Devin J. Pohly for creating and nurturing the fledgling project**
- Alexander Courtis for the XWayland implementation
- Guido Cella for the layer-shell protocol implementation, patch maintenance,
and for helping to keep the project running
- Stivvo for output management and fullscreen support, and patch maintenance
#### Hacking
```bash
# Instantiate *pure* devshell
# provides: `mk` alias for preconfigured gmake
nix develop -i
mk
```
[wlroots]: https://gitlab.freedesktop.org/wlroots
[`systemd --user`]: https://wiki.archlinux.org/title/Systemd/User
[#dwl on Libera Chat]: https://web.libera.chat/?channels=#dwl
[0.7-rc1]: https://codeberg.org/dwl/dwl/releases/tag/v0.7-rc1
[0.x branch]: https://codeberg.org/dwl/dwl/branches
[anopa]: https://jjacky.com/anopa/
[dinit]: https://davmac.org/projects/dinit/
[dwl-patches]: https://codeberg.org/dwl/dwl-patches
[list of useful resources on our wiki]: https://codeberg.org/dwl/dwl/wiki/Home#migrating-from-x
[main]: https://codeberg.org/dwl/dwl/src/branch/main
[release]: https://codeberg.org/dwl/dwl/releases
[runit]: http://smarden.org/runit/faq.html#userservices
[s6]: https://skarnet.org/software/s6/
[wlroots]: https://gitlab.freedesktop.org/wlroots/wlroots/
[wiki]: https://codeberg.org/dwl/dwl/wiki/Home#compatible-status-bars
[Discord server]: https://discord.gg/jJxZnrGPWN
[Wayland]: https://wayland.freedesktop.org/

404
client.h Normal file
View file

@ -0,0 +1,404 @@
/*
* Attempt to consolidate unavoidable suck into one file, away from dwl.c. This
* file is not meant to be pretty. We use a .h file with static inline
* functions instead of a separate .c module, or function pointers like sway, so
* that they will simply compile out if the chosen #defines leave them unused.
*/
/* Leave these functions first; they're used in the others */
static inline int
client_is_x11(Client *c)
{
#ifdef XWAYLAND
return c->type == X11;
#endif
return 0;
}
static inline struct wlr_surface *
client_surface(Client *c)
{
#ifdef XWAYLAND
if (client_is_x11(c))
return c->surface.xwayland->surface;
#endif
return c->surface.xdg->surface;
}
static inline int
toplevel_from_wlr_surface(struct wlr_surface *s, Client **pc, LayerSurface **pl)
{
struct wlr_xdg_surface *xdg_surface, *tmp_xdg_surface;
struct wlr_surface *root_surface;
struct wlr_layer_surface_v1 *layer_surface;
Client *c = NULL;
LayerSurface *l = NULL;
int type = -1;
#ifdef XWAYLAND
struct wlr_xwayland_surface *xsurface;
#endif
if (!s)
return -1;
root_surface = wlr_surface_get_root_surface(s);
#ifdef XWAYLAND
if ((xsurface = wlr_xwayland_surface_try_from_wlr_surface(root_surface))) {
c = xsurface->data;
type = c->type;
goto end;
}
#endif
if ((layer_surface = wlr_layer_surface_v1_try_from_wlr_surface(root_surface))) {
l = layer_surface->data;
type = LayerShell;
goto end;
}
xdg_surface = wlr_xdg_surface_try_from_wlr_surface(root_surface);
while (xdg_surface) {
tmp_xdg_surface = NULL;
switch (xdg_surface->role) {
case WLR_XDG_SURFACE_ROLE_POPUP:
if (!xdg_surface->popup || !xdg_surface->popup->parent)
return -1;
tmp_xdg_surface = wlr_xdg_surface_try_from_wlr_surface(xdg_surface->popup->parent);
if (!tmp_xdg_surface)
return toplevel_from_wlr_surface(xdg_surface->popup->parent, pc, pl);
xdg_surface = tmp_xdg_surface;
break;
case WLR_XDG_SURFACE_ROLE_TOPLEVEL:
c = xdg_surface->data;
type = c->type;
goto end;
case WLR_XDG_SURFACE_ROLE_NONE:
return -1;
}
}
end:
if (pl)
*pl = l;
if (pc)
*pc = c;
return type;
}
/* The others */
static inline void
client_activate_surface(struct wlr_surface *s, int activated)
{
struct wlr_xdg_toplevel *toplevel;
#ifdef XWAYLAND
struct wlr_xwayland_surface *xsurface;
if ((xsurface = wlr_xwayland_surface_try_from_wlr_surface(s))) {
wlr_xwayland_surface_activate(xsurface, activated);
return;
}
#endif
if ((toplevel = wlr_xdg_toplevel_try_from_wlr_surface(s)))
wlr_xdg_toplevel_set_activated(toplevel, activated);
}
static inline uint32_t
client_set_bounds(Client *c, int32_t width, int32_t height)
{
#ifdef XWAYLAND
if (client_is_x11(c))
return 0;
#endif
if (wl_resource_get_version(c->surface.xdg->toplevel->resource) >=
XDG_TOPLEVEL_CONFIGURE_BOUNDS_SINCE_VERSION && width >= 0 && height >= 0
&& (c->bounds.width != width || c->bounds.height != height)) {
c->bounds.width = width;
c->bounds.height = height;
return wlr_xdg_toplevel_set_bounds(c->surface.xdg->toplevel, width, height);
}
return 0;
}
static inline const char *
client_get_appid(Client *c)
{
#ifdef XWAYLAND
if (client_is_x11(c))
return c->surface.xwayland->class ? c->surface.xwayland->class : "broken";
#endif
return c->surface.xdg->toplevel->app_id ? c->surface.xdg->toplevel->app_id : "broken";
}
static inline void
client_get_clip(Client *c, struct wlr_box *clip)
{
*clip = (struct wlr_box){
.x = 0,
.y = 0,
.width = c->geom.width - c->bw,
.height = c->geom.height - c->bw,
};
#ifdef XWAYLAND
if (client_is_x11(c))
return;
#endif
clip->x = c->surface.xdg->geometry.x;
clip->y = c->surface.xdg->geometry.y;
}
static inline void
client_get_geometry(Client *c, struct wlr_box *geom)
{
#ifdef XWAYLAND
if (client_is_x11(c)) {
geom->x = c->surface.xwayland->x;
geom->y = c->surface.xwayland->y;
geom->width = c->surface.xwayland->width;
geom->height = c->surface.xwayland->height;
return;
}
#endif
*geom = c->surface.xdg->geometry;
}
static inline Client *
client_get_parent(Client *c)
{
Client *p = NULL;
#ifdef XWAYLAND
if (client_is_x11(c)) {
if (c->surface.xwayland->parent)
toplevel_from_wlr_surface(c->surface.xwayland->parent->surface, &p, NULL);
return p;
}
#endif
if (c->surface.xdg->toplevel->parent)
toplevel_from_wlr_surface(c->surface.xdg->toplevel->parent->base->surface, &p, NULL);
return p;
}
static inline int
client_has_children(Client *c)
{
#ifdef XWAYLAND
if (client_is_x11(c))
return !wl_list_empty(&c->surface.xwayland->children);
#endif
/* surface.xdg->link is never empty because it always contains at least the
* surface itself. */
return wl_list_length(&c->surface.xdg->link) > 1;
}
static inline const char *
client_get_title(Client *c)
{
#ifdef XWAYLAND
if (client_is_x11(c))
return c->surface.xwayland->title ? c->surface.xwayland->title : "broken";
#endif
return c->surface.xdg->toplevel->title ? c->surface.xdg->toplevel->title : "broken";
}
static inline int
client_is_float_type(Client *c)
{
struct wlr_xdg_toplevel *toplevel;
struct wlr_xdg_toplevel_state state;
#ifdef XWAYLAND
if (client_is_x11(c)) {
struct wlr_xwayland_surface *surface = c->surface.xwayland;
xcb_size_hints_t *size_hints = surface->size_hints;
if (surface->modal)
return 1;
if (wlr_xwayland_surface_has_window_type(surface, WLR_XWAYLAND_NET_WM_WINDOW_TYPE_DIALOG)
|| wlr_xwayland_surface_has_window_type(surface, WLR_XWAYLAND_NET_WM_WINDOW_TYPE_SPLASH)
|| wlr_xwayland_surface_has_window_type(surface, WLR_XWAYLAND_NET_WM_WINDOW_TYPE_TOOLBAR)
|| wlr_xwayland_surface_has_window_type(surface, WLR_XWAYLAND_NET_WM_WINDOW_TYPE_UTILITY)) {
return 1;
}
return size_hints && size_hints->min_width > 0 && size_hints->min_height > 0
&& (size_hints->max_width == size_hints->min_width
|| size_hints->max_height == size_hints->min_height);
}
#endif
toplevel = c->surface.xdg->toplevel;
state = toplevel->current;
return toplevel->parent || (state.min_width != 0 && state.min_height != 0
&& (state.min_width == state.max_width
|| state.min_height == state.max_height));
}
static inline int
client_is_rendered_on_mon(Client *c, Monitor *m)
{
/* This is needed for when you don't want to check formal assignment,
* but rather actual displaying of the pixels.
* Usually VISIBLEON suffices and is also faster. */
struct wlr_surface_output *s;
int unused_lx, unused_ly;
if (!wlr_scene_node_coords(&c->scene->node, &unused_lx, &unused_ly))
return 0;
wl_list_for_each(s, &client_surface(c)->current_outputs, link)
if (s->output == m->wlr_output)
return 1;
return 0;
}
static inline int
client_is_stopped(Client *c)
{
int pid;
siginfo_t in = {0};
#ifdef XWAYLAND
if (client_is_x11(c))
return 0;
#endif
wl_client_get_credentials(c->surface.xdg->client->client, &pid, NULL, NULL);
if (waitid(P_PID, pid, &in, WNOHANG|WCONTINUED|WSTOPPED|WNOWAIT) < 0) {
/* This process is not our child process, while is very unlikely that
* it is stopped, in order to do not skip frames, assume that it is. */
if (errno == ECHILD)
return 1;
} else if (in.si_pid) {
if (in.si_code == CLD_STOPPED || in.si_code == CLD_TRAPPED)
return 1;
if (in.si_code == CLD_CONTINUED)
return 0;
}
return 0;
}
static inline int
client_is_unmanaged(Client *c)
{
#ifdef XWAYLAND
if (client_is_x11(c))
return c->surface.xwayland->override_redirect;
#endif
return 0;
}
static inline void
client_notify_enter(struct wlr_surface *s, struct wlr_keyboard *kb)
{
if (kb)
wlr_seat_keyboard_notify_enter(seat, s, kb->keycodes,
kb->num_keycodes, &kb->modifiers);
else
wlr_seat_keyboard_notify_enter(seat, s, NULL, 0, NULL);
}
static inline void
client_send_close(Client *c)
{
#ifdef XWAYLAND
if (client_is_x11(c)) {
wlr_xwayland_surface_close(c->surface.xwayland);
return;
}
#endif
wlr_xdg_toplevel_send_close(c->surface.xdg->toplevel);
}
static inline void
client_set_border_color(Client *c, const float color[static 4])
{
int i;
for (i = 0; i < 4; i++)
wlr_scene_rect_set_color(c->border[i], color);
}
static inline void
client_set_fullscreen(Client *c, int fullscreen)
{
#ifdef XWAYLAND
if (client_is_x11(c)) {
wlr_xwayland_surface_set_fullscreen(c->surface.xwayland, fullscreen);
return;
}
#endif
wlr_xdg_toplevel_set_fullscreen(c->surface.xdg->toplevel, fullscreen);
}
static inline void
client_set_scale(struct wlr_surface *s, float scale)
{
wlr_fractional_scale_v1_notify_scale(s, scale);
wlr_surface_set_preferred_buffer_scale(s, (int32_t)ceilf(scale));
}
static inline uint32_t
client_set_size(Client *c, uint32_t width, uint32_t height)
{
#ifdef XWAYLAND
if (client_is_x11(c)) {
wlr_xwayland_surface_configure(c->surface.xwayland,
c->geom.x + c->bw, c->geom.y + c->bw, width, height);
return 0;
}
#endif
if ((int32_t)width == c->surface.xdg->toplevel->current.width
&& (int32_t)height == c->surface.xdg->toplevel->current.height)
return 0;
return wlr_xdg_toplevel_set_size(c->surface.xdg->toplevel, (int32_t)width, (int32_t)height);
}
static inline void
client_set_tiled(Client *c, uint32_t edges)
{
#ifdef XWAYLAND
if (client_is_x11(c)) {
wlr_xwayland_surface_set_maximized(c->surface.xwayland,
edges != WLR_EDGE_NONE, edges != WLR_EDGE_NONE);
return;
}
#endif
if (wl_resource_get_version(c->surface.xdg->toplevel->resource)
>= XDG_TOPLEVEL_STATE_TILED_RIGHT_SINCE_VERSION) {
wlr_xdg_toplevel_set_tiled(c->surface.xdg->toplevel, edges);
} else {
wlr_xdg_toplevel_set_maximized(c->surface.xdg->toplevel, edges != WLR_EDGE_NONE);
}
}
static inline void
client_set_suspended(Client *c, int suspended)
{
#ifdef XWAYLAND
if (client_is_x11(c))
return;
#endif
wlr_xdg_toplevel_set_suspended(c->surface.xdg->toplevel, suspended);
}
static inline int
client_wants_focus(Client *c)
{
#ifdef XWAYLAND
return client_is_unmanaged(c)
&& wlr_xwayland_surface_override_redirect_wants_focus(c->surface.xwayland)
&& wlr_xwayland_surface_icccm_input_model(c->surface.xwayland) != WLR_ICCCM_INPUT_MODEL_NONE;
#endif
return 0;
}
static inline int
client_wants_fullscreen(Client *c)
{
#ifdef XWAYLAND
if (client_is_x11(c))
return c->surface.xwayland->fullscreen;
#endif
return c->surface.xdg->toplevel->requested.fullscreen;
}

View file

@ -1,7 +1,5 @@
_VERSION = 0.8-dev
VERSION = `git describe --tags --dirty 2>/dev/null || echo $(_VERSION)`
BINARY = crywl
DESCRIPTION = "dwm for Wayland"
PKG_CONFIG = pkg-config
@ -10,12 +8,6 @@ PREFIX = /usr/local
MANDIR = $(PREFIX)/share/man
DATADIR = $(PREFIX)/share
SRC = src
BUILD = build
OBJ = $(BUILD)/obj
INCLUDE = $(BUILD)/include
BIN = bin
WLR_INCS = `$(PKG_CONFIG) --cflags wlroots-0.19`
WLR_LIBS = `$(PKG_CONFIG) --libs wlroots-0.19`

3214
dwl.c Normal file

File diff suppressed because it is too large Load diff

5
dwl.desktop Normal file
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@ -0,0 +1,5 @@
[Desktop Entry]
Name=dwl
Comment=dwm for Wayland
Exec=dwl
Type=Application

27
flake.lock generated
View file

@ -1,27 +0,0 @@
{
"nodes": {
"nixpkgs": {
"locked": {
"lastModified": 1755922037,
"narHash": "sha256-wY1+2JPH0ZZC4BQefoZw/k+3+DowFyfOxv17CN/idKs=",
"owner": "nixos",
"repo": "nixpkgs",
"rev": "b1b3291469652d5a2edb0becc4ef0246fff97a7c",
"type": "github"
},
"original": {
"owner": "nixos",
"ref": "nixos-25.05",
"repo": "nixpkgs",
"type": "github"
}
},
"root": {
"inputs": {
"nixpkgs": "nixpkgs"
}
}
},
"root": "root",
"version": 7
}

View file

@ -1,63 +0,0 @@
{
description = "DWL Development Shell";
inputs = {
nixpkgs.url = "github:nixos/nixpkgs/nixos-25.05";
};
outputs = {nixpkgs, ...}: let
system = "x86_64-linux";
enableXWayland = false;
in {
devShells."${system}".default = let
pkgs = import nixpkgs {
inherit system;
};
lib = nixpkgs.lib;
stdenv = pkgs.stdenv;
in
pkgs.mkShell {
packages = with pkgs;
[
# NativeBuildInputs
installShellFiles
pkg-config
wayland-scanner
# BuildInputs
libinput
xorg.libxcb
libxkbcommon
pixman
wayland
wayland-protocols
wlroots_0_19
]
++ lib.optionals enableXWayland
[
# XWayland
xorg.libX11
xorg.xcbutilwm
xwayland
];
shellHook = let
makeFlags =
lib.strings.concatStringsSep " "
([
"PKG_CONFIG=${stdenv.cc.targetPrefix}pkg-config"
"WAYLAND_SCANNER=wayland-scanner"
# "PREFIX=$(out)"
# "MANDIR=$(man)/share/man"
]
++ lib.optionals enableXWayland [
''XWAYLAND="-DXWAYLAND"''
''XLIBS="xcb xcb-icccm"''
]);
in ''
TERM=xterm-256color
alias mk='${makeFlags} make'
'';
};
};
}

View file

@ -1,374 +0,0 @@
/*
* Attempt to consolidate unavoidable suck into one file, away from dwl.c. This
* file is not meant to be pretty. We use a .h file with static inline
* functions instead of a separate .c module, or function pointers like sway, so
* that they will simply compile out if the chosen #defines leave them unused.
*/
/* Leave these functions first; they're used in the others */
static inline int client_is_x11(Client *c) {
#ifdef XWAYLAND
return c->type == X11;
#endif
return 0;
}
static inline struct wlr_surface *client_surface(Client *c) {
#ifdef XWAYLAND
if (client_is_x11(c))
return c->surface.xwayland->surface;
#endif
return c->surface.xdg->surface;
}
static inline int toplevel_from_wlr_surface(struct wlr_surface *s, Client **pc,
LayerSurface **pl) {
struct wlr_xdg_surface *xdg_surface, *tmp_xdg_surface;
struct wlr_surface *root_surface;
struct wlr_layer_surface_v1 *layer_surface;
Client *c = NULL;
LayerSurface *l = NULL;
int type = -1;
#ifdef XWAYLAND
struct wlr_xwayland_surface *xsurface;
#endif
if (!s)
return -1;
root_surface = wlr_surface_get_root_surface(s);
#ifdef XWAYLAND
if ((xsurface = wlr_xwayland_surface_try_from_wlr_surface(root_surface))) {
c = xsurface->data;
type = c->type;
goto end;
}
#endif
if ((layer_surface =
wlr_layer_surface_v1_try_from_wlr_surface(root_surface))) {
l = layer_surface->data;
type = LayerShell;
goto end;
}
xdg_surface = wlr_xdg_surface_try_from_wlr_surface(root_surface);
while (xdg_surface) {
tmp_xdg_surface = NULL;
switch (xdg_surface->role) {
case WLR_XDG_SURFACE_ROLE_POPUP:
if (!xdg_surface->popup || !xdg_surface->popup->parent)
return -1;
tmp_xdg_surface =
wlr_xdg_surface_try_from_wlr_surface(xdg_surface->popup->parent);
if (!tmp_xdg_surface)
return toplevel_from_wlr_surface(xdg_surface->popup->parent, pc, pl);
xdg_surface = tmp_xdg_surface;
break;
case WLR_XDG_SURFACE_ROLE_TOPLEVEL:
c = xdg_surface->data;
type = c->type;
goto end;
case WLR_XDG_SURFACE_ROLE_NONE:
return -1;
}
}
end:
if (pl)
*pl = l;
if (pc)
*pc = c;
return type;
}
/* The others */
static inline void client_activate_surface(struct wlr_surface *s,
int activated) {
struct wlr_xdg_toplevel *toplevel;
#ifdef XWAYLAND
struct wlr_xwayland_surface *xsurface;
if ((xsurface = wlr_xwayland_surface_try_from_wlr_surface(s))) {
wlr_xwayland_surface_activate(xsurface, activated);
return;
}
#endif
if ((toplevel = wlr_xdg_toplevel_try_from_wlr_surface(s)))
wlr_xdg_toplevel_set_activated(toplevel, activated);
}
static inline uint32_t client_set_bounds(Client *c, int32_t width,
int32_t height) {
#ifdef XWAYLAND
if (client_is_x11(c))
return 0;
#endif
if (wl_resource_get_version(c->surface.xdg->toplevel->resource) >=
XDG_TOPLEVEL_CONFIGURE_BOUNDS_SINCE_VERSION &&
width >= 0 && height >= 0 &&
(c->bounds.width != width || c->bounds.height != height)) {
c->bounds.width = width;
c->bounds.height = height;
return wlr_xdg_toplevel_set_bounds(c->surface.xdg->toplevel, width, height);
}
return 0;
}
static inline const char *client_get_appid(Client *c) {
#ifdef XWAYLAND
if (client_is_x11(c))
return c->surface.xwayland->class ? c->surface.xwayland->class : "broken";
#endif
return c->surface.xdg->toplevel->app_id ? c->surface.xdg->toplevel->app_id
: "broken";
}
static inline void client_get_clip(Client *c, struct wlr_box *clip) {
*clip = (struct wlr_box){
.x = 0,
.y = 0,
.width = c->geom.width - c->bw,
.height = c->geom.height - c->bw,
};
#ifdef XWAYLAND
if (client_is_x11(c))
return;
#endif
clip->x = c->surface.xdg->geometry.x;
clip->y = c->surface.xdg->geometry.y;
}
static inline void client_get_geometry(Client *c, struct wlr_box *geom) {
#ifdef XWAYLAND
if (client_is_x11(c)) {
geom->x = c->surface.xwayland->x;
geom->y = c->surface.xwayland->y;
geom->width = c->surface.xwayland->width;
geom->height = c->surface.xwayland->height;
return;
}
#endif
*geom = c->surface.xdg->geometry;
}
static inline Client *client_get_parent(Client *c) {
Client *p = NULL;
#ifdef XWAYLAND
if (client_is_x11(c)) {
if (c->surface.xwayland->parent)
toplevel_from_wlr_surface(c->surface.xwayland->parent->surface, &p, NULL);
return p;
}
#endif
if (c->surface.xdg->toplevel->parent)
toplevel_from_wlr_surface(c->surface.xdg->toplevel->parent->base->surface,
&p, NULL);
return p;
}
static inline int client_has_children(Client *c) {
#ifdef XWAYLAND
if (client_is_x11(c))
return !wl_list_empty(&c->surface.xwayland->children);
#endif
/* surface.xdg->link is never empty because it always contains at least the
* surface itself. */
return wl_list_length(&c->surface.xdg->link) > 1;
}
static inline const char *client_get_title(Client *c) {
#ifdef XWAYLAND
if (client_is_x11(c))
return c->surface.xwayland->title ? c->surface.xwayland->title : "broken";
#endif
return c->surface.xdg->toplevel->title ? c->surface.xdg->toplevel->title
: "broken";
}
static inline int client_is_float_type(Client *c) {
struct wlr_xdg_toplevel *toplevel;
struct wlr_xdg_toplevel_state state;
#ifdef XWAYLAND
if (client_is_x11(c)) {
struct wlr_xwayland_surface *surface = c->surface.xwayland;
xcb_size_hints_t *size_hints = surface->size_hints;
if (surface->modal)
return 1;
if (wlr_xwayland_surface_has_window_type(
surface, WLR_XWAYLAND_NET_WM_WINDOW_TYPE_DIALOG) ||
wlr_xwayland_surface_has_window_type(
surface, WLR_XWAYLAND_NET_WM_WINDOW_TYPE_SPLASH) ||
wlr_xwayland_surface_has_window_type(
surface, WLR_XWAYLAND_NET_WM_WINDOW_TYPE_TOOLBAR) ||
wlr_xwayland_surface_has_window_type(
surface, WLR_XWAYLAND_NET_WM_WINDOW_TYPE_UTILITY)) {
return 1;
}
return size_hints && size_hints->min_width > 0 &&
size_hints->min_height > 0 &&
(size_hints->max_width == size_hints->min_width ||
size_hints->max_height == size_hints->min_height);
}
#endif
toplevel = c->surface.xdg->toplevel;
state = toplevel->current;
return toplevel->parent || (state.min_width != 0 && state.min_height != 0 &&
(state.min_width == state.max_width ||
state.min_height == state.max_height));
}
static inline int client_is_rendered_on_mon(Client *c, Monitor *m) {
/* This is needed for when you don't want to check formal assignment,
* but rather actual displaying of the pixels.
* Usually VISIBLEON suffices and is also faster. */
struct wlr_surface_output *s;
int unused_lx, unused_ly;
if (!wlr_scene_node_coords(&c->scene->node, &unused_lx, &unused_ly))
return 0;
wl_list_for_each(s, &client_surface(c)->current_outputs,
link) if (s->output == m->wlr_output) return 1;
return 0;
}
static inline int client_is_stopped(Client *c) {
int pid;
siginfo_t in = {0};
#ifdef XWAYLAND
if (client_is_x11(c))
return 0;
#endif
wl_client_get_credentials(c->surface.xdg->client->client, &pid, NULL, NULL);
if (waitid(P_PID, pid, &in, WNOHANG | WCONTINUED | WSTOPPED | WNOWAIT) < 0) {
/* This process is not our child process, while is very unlikely that
* it is stopped, in order to do not skip frames, assume that it is. */
if (errno == ECHILD)
return 1;
} else if (in.si_pid) {
if (in.si_code == CLD_STOPPED || in.si_code == CLD_TRAPPED)
return 1;
if (in.si_code == CLD_CONTINUED)
return 0;
}
return 0;
}
static inline int client_is_unmanaged(Client *c) {
#ifdef XWAYLAND
if (client_is_x11(c))
return c->surface.xwayland->override_redirect;
#endif
return 0;
}
static inline void client_notify_enter(struct wlr_surface *s,
struct wlr_keyboard *kb) {
if (kb)
wlr_seat_keyboard_notify_enter(seat, s, kb->keycodes, kb->num_keycodes,
&kb->modifiers);
else
wlr_seat_keyboard_notify_enter(seat, s, NULL, 0, NULL);
}
static inline void client_send_close(Client *c) {
#ifdef XWAYLAND
if (client_is_x11(c)) {
wlr_xwayland_surface_close(c->surface.xwayland);
return;
}
#endif
wlr_xdg_toplevel_send_close(c->surface.xdg->toplevel);
}
static inline void client_set_border_color(Client *c,
const float color[static 4]) {
int i;
for (i = 0; i < 4; i++)
wlr_scene_rect_set_color(c->border[i], color);
}
static inline void client_set_fullscreen(Client *c, int fullscreen) {
#ifdef XWAYLAND
if (client_is_x11(c)) {
wlr_xwayland_surface_set_fullscreen(c->surface.xwayland, fullscreen);
return;
}
#endif
wlr_xdg_toplevel_set_fullscreen(c->surface.xdg->toplevel, fullscreen);
}
static inline void client_set_scale(struct wlr_surface *s, float scale) {
wlr_fractional_scale_v1_notify_scale(s, scale);
wlr_surface_set_preferred_buffer_scale(s, (int32_t)ceilf(scale));
}
static inline uint32_t client_set_size(Client *c, uint32_t width,
uint32_t height) {
#ifdef XWAYLAND
if (client_is_x11(c)) {
wlr_xwayland_surface_configure(c->surface.xwayland, c->geom.x + c->bw,
c->geom.y + c->bw, width, height);
return 0;
}
#endif
if ((int32_t)width == c->surface.xdg->toplevel->current.width &&
(int32_t)height == c->surface.xdg->toplevel->current.height)
return 0;
return wlr_xdg_toplevel_set_size(c->surface.xdg->toplevel, (int32_t)width,
(int32_t)height);
}
static inline void client_set_tiled(Client *c, uint32_t edges) {
#ifdef XWAYLAND
if (client_is_x11(c)) {
wlr_xwayland_surface_set_maximized(
c->surface.xwayland, edges != WLR_EDGE_NONE, edges != WLR_EDGE_NONE);
return;
}
#endif
if (wl_resource_get_version(c->surface.xdg->toplevel->resource) >=
XDG_TOPLEVEL_STATE_TILED_RIGHT_SINCE_VERSION) {
wlr_xdg_toplevel_set_tiled(c->surface.xdg->toplevel, edges);
} else {
wlr_xdg_toplevel_set_maximized(c->surface.xdg->toplevel,
edges != WLR_EDGE_NONE);
}
}
static inline void client_set_suspended(Client *c, int suspended) {
#ifdef XWAYLAND
if (client_is_x11(c))
return;
#endif
wlr_xdg_toplevel_set_suspended(c->surface.xdg->toplevel, suspended);
}
static inline int client_wants_focus(Client *c) {
#ifdef XWAYLAND
return client_is_unmanaged(c) &&
wlr_xwayland_surface_override_redirect_wants_focus(
c->surface.xwayland) &&
wlr_xwayland_surface_icccm_input_model(c->surface.xwayland) !=
WLR_ICCCM_INPUT_MODEL_NONE;
#endif
return 0;
}
static inline int client_wants_fullscreen(Client *c) {
#ifdef XWAYLAND
if (client_is_x11(c))
return c->surface.xwayland->fullscreen;
#endif
return c->surface.xdg->toplevel->requested.fullscreen;
}

3085
src/main.c

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@ -1,47 +0,0 @@
/* See LICENSE.dwm file for copyright and license details. */
#include <fcntl.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "util.h"
void die(const char *fmt, ...) {
va_list ap;
va_start(ap, fmt);
vfprintf(stderr, fmt, ap);
va_end(ap);
if (fmt[0] && fmt[strlen(fmt) - 1] == ':') {
fputc(' ', stderr);
perror(NULL);
} else {
fputc('\n', stderr);
}
exit(1);
}
void *ecalloc(size_t nmemb, size_t size) {
void *p;
if (!(p = calloc(nmemb, size)))
die("calloc:");
return p;
}
int fd_set_nonblock(int fd) {
int flags = fcntl(fd, F_GETFL);
if (flags < 0) {
perror("fcntl(F_GETFL):");
return -1;
}
if (fcntl(fd, F_SETFL, flags | O_NONBLOCK) < 0) {
perror("fcntl(F_SETFL):");
return -1;
}
return 0;
}

51
util.c Normal file
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@ -0,0 +1,51 @@
/* See LICENSE.dwm file for copyright and license details. */
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <fcntl.h>
#include "util.h"
void
die(const char *fmt, ...) {
va_list ap;
va_start(ap, fmt);
vfprintf(stderr, fmt, ap);
va_end(ap);
if (fmt[0] && fmt[strlen(fmt)-1] == ':') {
fputc(' ', stderr);
perror(NULL);
} else {
fputc('\n', stderr);
}
exit(1);
}
void *
ecalloc(size_t nmemb, size_t size)
{
void *p;
if (!(p = calloc(nmemb, size)))
die("calloc:");
return p;
}
int
fd_set_nonblock(int fd) {
int flags = fcntl(fd, F_GETFL);
if (flags < 0) {
perror("fcntl(F_GETFL):");
return -1;
}
if (fcntl(fd, F_SETFL, flags | O_NONBLOCK) < 0) {
perror("fcntl(F_SETFL):");
return -1;
}
return 0;
}

View file