Picom is a lightweight
standalone compositor created for the
X Window System
The X Window System (X11, or simply X) is a windowing system for bitmap displays, common on Unix-like operating systems.
X originated as part of Project Athena at Massachusetts Institute of Technology (MIT) in 1984. The X protocol has been at ...
. It is a fork of compton, created because compton wasn't being actively maintained; compton is, in turn, a fork of xcompmgr-dana, forked from xcompmgr.
Configuration
Picom can be configured using a config file which in most systems is located at
$XDG_CONFIG_HOME/picom.conf
. However, picom can also be started with a custom config file using the following options:
picom --config ~/.config/picom/picom.conf
Usages
Picom has multiple configurations in which it can be run, however in most instances, when using it in conjunction with another
window manager
A window manager is system software that controls the placement and appearance of window (computing), windows within a windowing system in a graphical user interface. Most window managers are designed to help provide a desktop environment. They ...
, the
-b
flag is used to start it as a background process.
References
See also
* {{Citation , last=Shui , first=Yuxuan , title=picom , date=2023-05-20 , url=https://github.com/yshui/picom , access-date=2023-05-21
Linux-only free software
Window managers