Fork of river (Wayland compositor, https://codeberg.org/river/river)
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Isaac Freund f3cd98288a
Root: increase transaction timeout to 100ms
This was dropped from 200ms to 50ms in 4a65af66. However 50ms seems
to be a bit too short in practice. I often hit ugly frame imperfection
do to timeouts when toggling mpv between a small floating window and
fullscreen for example, even on a relatively beefy desktop computer.

This only happens while the video is playing in mpv, not while it is
paused. I believe this is due to mpv ignoring the compositor's hints for
when to render a new frame entirely while playing a video. It instead
renders at the framerate of the video being played, even if the
compositor requests a change in size. This isn't great but seems
unlikely to change [1].

Overall, hitting 100ms timeouts subjectively doesn't feel anywhere near
as sluggish as hitting 200ms timeouts and offers better frame perfection
than 50ms timeouts in at least this one example, there are bound to be
others.

[1]: https://dudemanguy.github.io/blog/posts/2022-06-10-wayland-xorg/wayland-xorg.html
2024-03-17 22:55:43 +01:00
.builds build: require at least wlroots 0.17.1 2024-01-01 22:55:15 -06:00
common build: update to Zig 0.11.0 2023-10-16 16:27:03 +02:00
completions completions: Add missing completions 2024-03-14 11:12:29 +01:00
contrib contrib: mention default-layout command in FAQ 2022-10-26 10:29:23 +02:00
deps deps: update zig-wayland for a minor cleanup 2024-03-15 19:10:18 +01:00
doc command/attach-modes: above and below options 2024-03-05 17:53:16 +01:00
example example/init: Replace light with brightnessctl 2024-03-05 12:05:55 +01:00
protocol river-control: mark callback events as destructors 2022-12-31 23:22:47 +01:00
river Root: increase transaction timeout to 100ms 2024-03-17 22:55:43 +01:00
riverctl build: update to Zig 0.11.0 2023-10-16 16:27:03 +02:00
rivertile rivertile: eliminate an @intCast() 2023-10-26 00:04:11 +02:00
.editorconfig editorconfig: reflect state of bash completion 2023-10-25 19:13:53 +02:00
.gitignore build: update to Zig 0.11.0 2023-10-16 16:27:03 +02:00
.gitmodules deps: switch to codeberg upstreams, update 2024-03-12 14:12:54 +01:00
.mailmap mailmap: map Hugo's old emails to new one 2024-03-14 11:12:30 +01:00
build.zig tablet-v2: implement tablet tool support 2024-03-11 15:05:42 +01:00
CONTRIBUTING.md docs: fix typo in readme 2022-11-17 14:58:08 +01:00
LICENSE Relicense to GPL-3.0-or-later 2020-05-02 19:21:10 +02:00
PACKAGING.md docs: update PACKAGING.md for Zig 0.11 2023-10-25 12:16:50 +02:00
README.md README: update required wlroots version to 0.17.2 2024-03-16 13:28:29 +09:00

river

River is a dynamic tiling Wayland compositor with flexible runtime configuration.

Install from your package manager — Join us at #river on irc.libera.chat — Read our man pages and wiki

Note: river is currently early in development. Expect breaking changes and missing features. Bugs should however be rare at this point, if you run into one don't hesitate to open an issue

Design goals

  • Simple and predictable behavior, river should be easy to use and have a low cognitive load.
  • Window management based on a stack of views and tags.
  • Dynamic layouts generated by external, user-written executables. A default rivertile layout generator is provided.
  • Scriptable configuration and control through a custom Wayland protocol and separate riverctl binary implementing it.

Building

On cloning the repository, you must init and update the submodules as well with e.g.

git submodule update --init

To compile river first ensure that you have the following dependencies installed. The "development" versions are required if applicable to your distribution.

  • zig 0.11
  • wayland
  • wayland-protocols
  • wlroots 0.17.2
  • xkbcommon
  • libevdev
  • pixman
  • pkg-config
  • scdoc (optional, but required for man page generation)

Then run, for example:

zig build -Doptimize=ReleaseSafe --prefix ~/.local install

To enable experimental Xwayland support pass the -Dxwayland option as well.

If you are packaging river for distribution, see also PACKAGING.md.

Usage

River can either be run nested in an X11/Wayland session or directly from a tty using KMS/DRM. Simply run the river command.

On startup river will run an executable file at $XDG_CONFIG_HOME/river/init if such an executable exists. If $XDG_CONFIG_HOME is not set, ~/.config/river/init will be used instead.

Usually this executable is a shell script invoking riverctl(1) to create mappings, start programs such as a layout generator or status bar, and perform other configuration.

An example init script with sane defaults is provided here in the example directory.

For complete documentation see the river(1), riverctl(1), and rivertile(1) man pages.

Licensing

River is released under the GNU General Public License v3.0 only.

The protocols in the protocol directory are released under various licenses by various parties. You should refer to the copyright block of each protocol for the licensing information. The protocols prefixed with river and developed by this project are released under the ISC license (as stated in their copyright blocks).