actions specified except that no changes are
made.
--nograb
Apply the modifications without grabbing the screen. It avoids to
block other applications during the update but it might also
cause some applications that detect screen resize to receive old
values.
-d, --display name
This option selects the X display to use. Note this refers to the
X screen abstraction, not the monitor (or output).
--screen snum
This option selects which screen to manipulate. Note this refers
to the X screen abstraction, not the monitor (or output).
--q1 Forces the usage of the RandR version 1.1 protocol, even if a
higher version is available.
--q12 Forces the usage of the RandR version 1.2 protocol, even if the
display does not report it as supported or a higher version is
available.
RandR version 1.5 options
Options for RandR 1.5 are used as a superset of the options for RandR
1.4.
--listmonitors
Report information about all defined monitors.
--listactivemonitors
Report information about currently active monitors.
--setmonitor name geometry outputs
Define a new monitor with the given geometry and associated to
the given outputs. The output list is either the keyword none or
a comma‐separated list of outputs. The geometry is either the
keyword auto, in which case the monitor will automatically track
the geometry of the associated outputs, or a manual specification
in the form w/mmwxh/mmh+x+y where w, h, x, y are in pixels and
mmw, mmh are the physical dimensions of the monitor.
--delmonitor name
Delete the given user‐defined monitor.
RandR version 1.4 options
Options for RandR 1.4 are used as a superset of the options for RandR
1.3.
--listproviders
Report information about the providers available.
--setprovideroutputsource provider source
Set source as the source of display output images for provider.
This is only possible if source and provider have the Source Out‐
put and Sink Output capabilities, respectively. If source is
0x0, then provider is disconnected from its current output
source.
--setprovideroffloadsink provider sink
Set provider as a render offload device for sink. This is only
possible if provider and sink have the Source Offload and Sink
Offload capabilities, respectively. If sink is 0x0, then
provider is disconnected from its current render offload sink.
RandR version 1.3 options
Options for RandR 1.3 are used as a superset of the options for RandR
1.2.
--current
Return the current screen configuration, without polling for
hardware changes.
--noprimary
Don’t define a primary output.
Per‐output options
--panning widthxheight[+x+y[/track_widthx‐
track_height+track_x+track_y[/border_left/border_top/border_right/bor‐
der_bottom]]]
This option sets the panning parameters. As soon as panning is
enabled, the CRTC position can change with every pointer move.
The first four parameters specify the total panning area, the
next four the pointer tracking area (which defaults to the same
area). The last four parameters specify the border and default to
0. A width or height set to zero disables panning on the accord‐
ing axis. You typically have to set the screen size with ‐‐fb si‐
multaneously.