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xdg-desktop-portal-wlr(5)

NAME

xdg-desktop-portal-wlr - an xdg-desktop-portal backend for wlroots

DESCRIPTION

xdg-desktop-portal-wlr (or xdpw for short) allows applications to request screenshots and screencasts via xdg-desktop-portal in wlroots-based Wayland compositors.

xdpw will try to load the configuration file from these locations:

  • $XDG_CONFIG_HOME/xdg-desktop-portal-wlr/$XDG_CURRENT_DESKTOP
  • $XDG_CONFIG_HOME/xdg-desktop-portal-wlr/config
  • /etc/xdg/xdg-desktop-portal-wlr/$XDG_CURRENT_DESKTOP
  • /etc/xdg/xdg-desktop-portal-wlr/config

$XDG_CONFIG_HOME defaults to ~/.config.

The configuration files use the INI file format. Example:

[screencast]
output_name=HDMI-A-1
max_fps=30

SCREENCAST OPTIONS

These options need to be placed under the [screencast] section.

output_name = name Select which output will be screencast.

By default, an arbitrary output is selected. The list of available outputs
can be obtained via **wayland-info**(1) (under the _zxdg_output_manager_v1_
section).

max_fps = limit Limit the number of frames per second to the provided rate.

This is useful to reduce CPU usage when capturing frames at the output's
refresh rate is unnecessary.

SEE ALSO

pipewire(1)