--host-socket<socket-filename>
Host socket filename.
-f [ --file ] <filename>
Socket filename (default: $XDG_RUNTIME_DIR/mir_socket or
/tmp/<UID_NUMBER>-runtime-dir/mir_socket).
--no-file
Do not provide a socket filename for client connections.
--arw-file
Set socket file permissions to globally read-writeable (equivalent to chmod a=rw).
-p [ --prompt-file ]
Provide a "..._trusted" filename for prompt helper connections.
--platform-graphics-lib<platform_library>
Library to use for platform graphics support (default: autodetect).
--platform-input-lib<input_library>
Library to use for platform input support (default: input-stub.so).
--platform-path arg (=/usr/lib/x86_64-linux-gnu/mir/server-platform)
Directory to look for platform libraries (default: /usr/lib/<multi-arch>/mir/server-platform).
-i [ --enable-input ] {0,1}
Enable input (default: 1, meaning: enabled).
--compositor-report{log,lttng,off} (=off)
Compositor reporting, either of log, lttng or off (default: off).
--connector-report{log,lttng,off}
How to handle the Connector report, either of log, lttng or off (default: off).
--display-report{log,lttng,off}
How to handle the Display report, either of log, lttng or off (default: off).
--input-report{log,lttng,off}
How to handle to Input report, either of log, lttng or off (default: off).
--legacy-input-report{log,off}
How to handle the Legacy Input report, either of log or off (default: off).
--seat-report{log,off}
How to handle to Seat report, either of log or off (default: off).
--session-mediator-report{log,lttng,off}
How to handle the SessionMediator report, either of log, lttng or off (default: off).
--msg-processor-report{log,lttng,off}
How to handle the MessageProcessor report, either of log, lttng or off (default: off).
--scene-report{log,lttng,off}
How to handle the scene report, either of log, lttng or off (default: off).
--shared-library-prober-report{log,lttng,off}
How to handle the SharedLibraryProber report, either of log, lttng or off (default: log).
--shell-report{log,off}
How to handle the Shell report, either of log or off (default: off).
--composite-delay<msecs>
Compositor frame delay in milliseconds (how long to wait for new frames from clients before
compositing). Higher values result in lower latency but risk causing frame skipping. A negative
value means decide automatically (default: 0).
--name<name>
When nested, the name Mir uses when registering with the host.
--nested-passthrough {0,1}
When nested, attempt to pass a client's graphics content directly to the host to avoid a
composition pass (default: 1).
--offscreen
Render to offscreen buffers instead of the real outputs.
--enable-touchspots
Display visualization of touchspots (e.g. for screencasting).
--cursor{auto,null,software}
Cursor (mouse pointer) to use (default: auto).
--enable-key-repeat {0,1}
Enable server generated key repeat (default: 1).
--on-fatal-error-except
On "fatal error" conditions (e.g. drivers behaving in unexpected ways) throw an exception (instead
of a core dump).
--debug
Enable extra development debugging. This is only interesting for people doing Mir server or client
development.
--enable-mirclient
Enable deprecated mirclient socket (for running old clients)
--console-provider arg (=auto)
Console device handling how Mir handles console-related tasks (device handling, VT switching,
etc.) Possible values given:
logind - use logind vt: use the Linux VT subsystem. Requires root privileges.
none - support no console-related tasks. Useful for nested platforms which do not need raw device
access and which don't have a VT concept
auto - detect the appropriate provider.
--vt {0,1}
VT to run on or 0 to use current (default: 0).
Usage of this option requires --console-provider=vt--bypass {0,1}
[platform-specific] utilize the bypass optimization for fullscreen surfaces (default: 1).
--x11-output<sizes>
[mir-on-X specific] Colon separated list of WIDTHxHEIGHT sizes for "output" windows (default:
1280x1024).
--wayland-host<socket-name>
Socket name for host compositor.
--startup-apps<list-of-applications>
Colon separated list of startup applications.
--env-hacks<env-vars>
Colon separated list of environment variable settings.
--display-config{clone,sidebyside,single,static=<filename>}
Display configuration, either of clone, sidebyside, single, or static=<filename> (default:
sidebyside).
--translucent {on,off}
Select a display mode with alpha (default: off).
--log-host-lifecycle
Write lifecycle events from host to log.
--glog Use google::GLog for logging.
--glog-stderrthreshold<level>
Copy log messages at or above this level to stderr in addition to logfiles (default: 2).
The numbers of severity levels INFO, WARNING, ERROR, and FATAL are 0, 1, 2, and 3, respectively.
--glog-minloglevel arg (=0)
Log messages at or above this level. The numbers of severity levels INFO, WARNING, ERROR, and
FATAL are 0, 1, 2, and 3, respectively (default: 0).
--glog-log-dir<directory-path>
Log files are written into this directory.
--x11-display-experimental<x11-display-number>
DISPLAY socket to use for experimental X11 support (default: none).
--xwayland-path<fullpath-to-Xwayland>
Path to Xwayland executable (default: /usr/bin/Xwayland).
--wayland-extensions<wayland-extensions-list>
Colon separated list of wayland extensions to enable (enabled by default:
wl_shellxdg_wm_base
zwlr_layer_shell_v1
zxdg_output_manager_v1
zxdg_shell_v6
).
--window-management-trace
Log trace messages.
--custom-compositor{adorning,default}
Select an alternative compositor (default: default)
--background-color{purple,blue,grey,black}
Fill the background of the adorning compositor with a color, either of purple, blue, grey, or
black (default: black.)
--disable-while-typing{0,1}
Disable touchpad while typing on keyboard configuration (default: 0).
--mouse-acceleration{none,adaptive}
Select acceleration profile for mice and trackballs (default: adaptive).
--mouse-cursor-acceleration-bias<accel>
Constant factor (+1) to velocity or bias to the acceleration curve within the range [-1.0, 1.0]
for mice (default: 0).
--mouse-scroll-speed-scale<speed-scale>
Scales mice scroll events, use negative values for natural scrolling (default: 1).
--touchpad-cursor-acceleration-bias<accel>
Constant factor (+1) to velocity or bias to the acceleration curve within the range [-1.0, 1.0]
for touchpads (default: 0).
--touchpad-scroll-speed-scale<speed-scale>
Scales touchpad scroll events, use negative values for natural scrolling (default: -1).
--touchpad-scroll-mode<mode>
Select scroll mode for touchpads, with <mode> being either of two-finger or edge (default:
two-finger).
--touchpad-click-mode{area,finger-count}
Select click mode for touchpads (default: finger-count).
--timeout<secs>
Seconds to run before exiting.
--cursor-theme<cursor-theme>
Colon separated cursor theme list (e.g. "DMZ-Black", default: DMZ-White).
--print-input-events
List input events on std::cout.
--screen-rotation
Rotate screen on Ctrl-Alt-<Arrow>.
--test-client<executable>
Client executable.
--test-timeout<secs>
Seconds to run before sending SIGTERM to client (default: 10).
-h [ --help ]
Show this help text and exit.
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