feat(x11): migrate to pure Xlibre + dwm/dmenu/st stack, fix fcitx5-t9 bottom bar, PM8909 PON shutdown, and remove Wayland
This commit is contained in:
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.\" $XdotOrg: xserver/xorg/hw/xfree86/doc/man/Xorg.man.pre,v 1.3 2005/07/04 18:41:01 ajax Exp $
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.\" shorthand for double quote that works everywhere.
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.ds q \N'34'
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||||
.TH Xorg 1 "xorg-server 25.2.0" "X Version 11"
|
||||
.SH NAME
|
||||
Xorg - X11R7 X server
|
||||
.SH SYNOPSIS
|
||||
.B Xorg
|
||||
.RI [\fB:\fP display ]
|
||||
.RI [ option
|
||||
.IR ... ]
|
||||
.SH DESCRIPTION
|
||||
.B Xorg
|
||||
is a full featured X server that was originally designed for UNIX and
|
||||
UNIX-like operating systems running on Intel x86 hardware. It now runs
|
||||
on a wider range of hardware and OS platforms.
|
||||
.PP
|
||||
This work was derived by the X.Org Foundation from the XFree86 Project's
|
||||
.I "XFree86\ 4.4rc2"
|
||||
release.
|
||||
The XFree86 release was originally derived from
|
||||
.I "X386\ 1.2"
|
||||
by Thomas Roell which was contributed to X11R5 by Snitily Graphics
|
||||
Consulting Service.
|
||||
.SH PLATFORMS
|
||||
.B Xorg
|
||||
operates under a wide range of operating systems and hardware platforms.
|
||||
The Intel x86 (IA32) architecture is the most widely supported hardware
|
||||
platform. Other hardware platforms include Compaq Alpha, Intel IA64, AMD64,
|
||||
SPARC and PowerPC. The most widely supported operating systems are the
|
||||
free/OpenSource UNIX-like systems such as Linux, FreeBSD, NetBSD,
|
||||
OpenBSD, and Solaris. Commercial UNIX operating systems such as
|
||||
UnixWare are also supported. Other supported operating systems include
|
||||
GNU Hurd. Mac OS X is supported with the
|
||||
.BR Xquartz (1)
|
||||
X server. Win32/Cygwin is supported with the
|
||||
.BR XWin (1)
|
||||
X server.
|
||||
.SH "NETWORK CONNECTIONS"
|
||||
.B Xorg
|
||||
supports connections made using the following reliable
|
||||
byte-streams:
|
||||
.TP 4
|
||||
.I "Local"
|
||||
On most platforms, the "Local" connection type is a UNIX-domain socket.
|
||||
On some System V platforms, the "local" connection types also include
|
||||
STREAMS pipes, named pipes, and some other mechanisms.
|
||||
See the "LOCAL CONNECTIONS" section of
|
||||
.BR X (7)
|
||||
for details.
|
||||
.TP 4
|
||||
.I TCP/IP
|
||||
.B Xorg
|
||||
listens on port
|
||||
.RI 6000+ n ,
|
||||
where
|
||||
.I n
|
||||
is the display number. This connection type is usually disabled by default,
|
||||
but may be enabled with the
|
||||
.B \-listen
|
||||
option (see the
|
||||
.BR Xserver (1)
|
||||
man page for details).
|
||||
.SH OPTIONS
|
||||
.B Xorg
|
||||
supports several mechanisms for supplying/obtaining configuration and
|
||||
run-time parameters: command line options, environment variables, the
|
||||
.BR xorg.conf (5)
|
||||
configuration files, auto-detection, and
|
||||
fallback defaults. When the same information is supplied in more than
|
||||
one way, the highest precedence mechanism is used. The list of mechanisms
|
||||
is ordered from highest precedence to lowest. Note that not all parameters
|
||||
can be supplied via all methods. The available command line options
|
||||
and environment variables (and some defaults) are described here and in the
|
||||
.BR Xserver (1)
|
||||
manual page. Most configuration file
|
||||
parameters, with their defaults, are described in the
|
||||
.BR xorg.conf (5)
|
||||
manual page. Driver and module specific
|
||||
configuration parameters are described in the relevant driver or module
|
||||
manual page.
|
||||
.PP
|
||||
In addition to the normal server options described in the
|
||||
.BR Xserver (1)
|
||||
manual page,
|
||||
.B Xorg
|
||||
accepts the following command line switches:
|
||||
.TP 8
|
||||
.BI vt XX
|
||||
.I XX
|
||||
specifies the Virtual Terminal device number which
|
||||
.B Xorg
|
||||
will use. Without this option,
|
||||
.B Xorg
|
||||
will pick the first available Virtual Terminal that it can locate. This
|
||||
option applies only to platforms that have virtual terminal support, such
|
||||
as Linux, BSD, OpenSolaris, SVR3, and SVR4.
|
||||
.TP
|
||||
.B \-allowMouseOpenFail
|
||||
Allow the server to start up even if the mouse device can't be opened
|
||||
or initialised. This is equivalent to the
|
||||
.B AllowMouseOpenFail
|
||||
.BR xorg.conf (5)
|
||||
file option.
|
||||
.TP 8
|
||||
.B \-allowNonLocalXvidtune
|
||||
Make the VidMode extension available to remote clients. This allows
|
||||
the xvidtune client to connect from another host. This is equivalent
|
||||
to the
|
||||
.B AllowNonLocalXvidtune
|
||||
.BR xorg.conf (5)
|
||||
file option.
|
||||
By default non-local connections are not allowed.
|
||||
.TP 8
|
||||
.BI \-bgamma " value"
|
||||
Set the blue gamma correction.
|
||||
.I value
|
||||
must be between 0.1 and 10.
|
||||
The default is 1.0. Not all drivers support this. See also the
|
||||
.BR \-gamma ,
|
||||
.BR \-rgamma ,
|
||||
and
|
||||
.B \-ggamma
|
||||
options.
|
||||
.TP 8
|
||||
.BI \-bpp " n"
|
||||
No longer supported. Use
|
||||
.B \-depth
|
||||
to set the color depth, and use
|
||||
.B \-fbbpp
|
||||
if you really need to force a non-default framebuffer (hardware) pixel
|
||||
format.
|
||||
.TP 8
|
||||
.BI \-config " file"
|
||||
Read the server configuration from
|
||||
.IR file .
|
||||
This option will work for any file when the server is run as root (i.e,
|
||||
with real-uid 0), or for files relative to a directory in the config
|
||||
search path for all other users.
|
||||
.TP 8
|
||||
.BI \-configdir " directory"
|
||||
Read the server configuration files from
|
||||
.IR directory .
|
||||
This option will work for any directory when the server is run as root
|
||||
(i.e, with real-uid 0), or for directories relative to a directory in the
|
||||
config directory search path for all other users.
|
||||
.TP 8
|
||||
.B \-configure
|
||||
When this option is specified, the
|
||||
.B Xorg
|
||||
server loads all video driver modules, probes for available hardware,
|
||||
and writes out an initial
|
||||
.BR xorg.conf (5)
|
||||
file based on what was detected.
|
||||
This option currently has some problems on some platforms,
|
||||
but in most cases it is a good way to bootstrap the configuration process.
|
||||
This option is only available when the server
|
||||
is run as root (i.e, with real-uid 0).
|
||||
.TP 8
|
||||
.BI "\-crt /dev/tty" XX
|
||||
SCO only. This is the same as the
|
||||
.B vt
|
||||
option, and is provided for compatibility with the native SCO X server.
|
||||
.TP 8
|
||||
.BI \-depth " n"
|
||||
Sets the default color depth. Legal values are 1, 4, 8, 15, 16, and
|
||||
24. Not all drivers support all values.
|
||||
.TP 8
|
||||
.B \-disableVidMode
|
||||
Disable the parts of the VidMode extension (used by the xvidtune
|
||||
client) that can be used to change the video modes. This is equivalent
|
||||
to the
|
||||
.B DisableVidModeExtension
|
||||
.BR xorg.conf (5)
|
||||
file option.
|
||||
.TP 8
|
||||
.B \-fbbpp \fIn\fP
|
||||
Sets the number of framebuffer bits per pixel. You should only set this
|
||||
if you're sure it's necessary; normally the server can deduce the correct
|
||||
value from
|
||||
.B \-depth
|
||||
above. Useful if you want to run a depth 24 configuration with a 24
|
||||
bpp framebuffer rather than the (possibly default) 32 bpp framebuffer
|
||||
(or vice versa). Legal values are 1, 8, 16, 24, 32. Not all drivers
|
||||
support all values.
|
||||
.TP 8
|
||||
.B \-flipPixels
|
||||
Swap the default values for the black and white pixels.
|
||||
.TP 8
|
||||
.BI \-gamma " value"
|
||||
Set the gamma correction.
|
||||
.I value
|
||||
must be between 0.1 and 10. The default is 1.0. This value is applied
|
||||
equally to the R, G and B values. Those values can be set independently
|
||||
with the
|
||||
.BR \-rgamma ,
|
||||
.BR \-bgamma ,
|
||||
and
|
||||
.B \-ggamma
|
||||
options. Not all drivers support this.
|
||||
.TP 8
|
||||
.BI \-ggamma " value"
|
||||
Set the green gamma correction.
|
||||
.I value
|
||||
must be between 0.1 and 10. The default is 1.0. Not all drivers support
|
||||
this. See also the
|
||||
.BR \-gamma ,
|
||||
.BR \-rgamma ,
|
||||
and
|
||||
.B \-bgamma
|
||||
options.
|
||||
.TP 8
|
||||
.B \-ignoreABI
|
||||
The
|
||||
.B Xorg
|
||||
server checks the ABI revision levels of each module that it loads. It
|
||||
will normally refuse to load modules with ABI revisions that are newer
|
||||
than the server's. This is because such modules might use interfaces
|
||||
that the server does not have. When this option is specified, mismatches
|
||||
like this are downgraded from fatal errors to warnings. This option
|
||||
should be used with care.
|
||||
.TP 8
|
||||
.B \-isolateDevice \fIbus\-id\fP
|
||||
Restrict device resets to the device at
|
||||
.IR bus\-id .
|
||||
The
|
||||
.I bus\-id
|
||||
string has the form
|
||||
.IB bustype : bus : device : function
|
||||
(e.g., \(oqPCI:1:0:0\(cq).
|
||||
At present, only isolation of PCI devices is supported; i.e., this option
|
||||
is ignored if
|
||||
.I bustype
|
||||
is anything other than \(oqPCI\(cq.
|
||||
.TP 8
|
||||
.B \-keeptty
|
||||
Prevent the server from detaching its initial controlling terminal. If you
|
||||
want to use systemd-logind integration you must specify this option.
|
||||
Not all platforms support (or can use) this option.
|
||||
.TP 8
|
||||
.BI \-keyboard " keyboard-name"
|
||||
Use the
|
||||
.BR xorg.conf (5)
|
||||
file
|
||||
.B InputDevice
|
||||
section called
|
||||
.I keyboard-name
|
||||
as the core keyboard. This option is ignored when the
|
||||
.B Layout
|
||||
section specifies a core keyboard. In the absence of both a Layout
|
||||
section and this option, the first relevant
|
||||
.B InputDevice
|
||||
section is used for the core keyboard.
|
||||
.TP 8
|
||||
.BI \-layout " layout-name"
|
||||
Use the
|
||||
.BR xorg.conf (5)
|
||||
file
|
||||
.B Layout
|
||||
section called
|
||||
.IR layout-name .
|
||||
By default the first
|
||||
.B Layout
|
||||
section is used.
|
||||
.TP 8
|
||||
.BI \-logfile " filename"
|
||||
Use the file called
|
||||
.I filename
|
||||
as the
|
||||
.B Xorg
|
||||
server log file. The default log file when running as root is
|
||||
.BI /tmp/Xorg. n .log
|
||||
and for non root it is
|
||||
.BI $XDG_STATE_HOME/xorg/Xorg. n .log
|
||||
where
|
||||
.I n
|
||||
is the display number of the
|
||||
.B Xorg
|
||||
server. The default may be in a different directory on some platforms.
|
||||
This option is only available when the server is run as root (i.e, with
|
||||
real-uid 0).
|
||||
.TP 8
|
||||
.BR \-logverbose " [\fIn\fP]"
|
||||
Sets the verbosity level for information printed to the
|
||||
.B Xorg
|
||||
server log file. If the
|
||||
.I n
|
||||
value isn't supplied, each occurrence of this option increments the log
|
||||
file verbosity level. When the
|
||||
.I n
|
||||
value is supplied, the log file verbosity level is set to that value.
|
||||
The default log file verbosity level is 3.
|
||||
.TP 8
|
||||
.BR \-syslogverbose " [\fIn\fP]"
|
||||
Sets the verbosity level for information printed to syslog. If the
|
||||
.I n
|
||||
value isn't supplied, each occurrence of this option increments the log
|
||||
file verbosity level. When the
|
||||
.I n
|
||||
value is supplied, the log file verbosity level is set to that value.
|
||||
The default log file verbosity level is 0 (silent).
|
||||
.TP 8
|
||||
.BI \-modulepath " searchpath"
|
||||
Set the module search path to
|
||||
.IR searchpath .
|
||||
.I searchpath
|
||||
is a comma separated list of directories to search for
|
||||
.B Xorg
|
||||
server modules. This option is only available when the server is run
|
||||
as root (i.e, with real-uid 0).
|
||||
.TP 8
|
||||
.B \-noautoBindGPU
|
||||
Disable automatically setting secondary GPUs up as output sinks and offload
|
||||
sources. This is equivalent to setting the
|
||||
.B AutoBindGPU
|
||||
.BR xorg.conf (5)
|
||||
file option. To
|
||||
.B false.
|
||||
.TP 8
|
||||
.B \-nosilk
|
||||
Disable Silken Mouse support.
|
||||
.TP 8
|
||||
.B \-novtswitch
|
||||
Disable the automatic switching on X server reset and shutdown to the
|
||||
VT that was active when the server started, if supported by the OS.
|
||||
.TP 8
|
||||
.BI \-pointer " pointer-name"
|
||||
Use the
|
||||
.BR xorg.conf (5)
|
||||
file
|
||||
.B InputDevice
|
||||
section called
|
||||
.I pointer-name
|
||||
as the core pointer. This option is ignored when the
|
||||
.B Layout
|
||||
section specifies a core pointer. In the absence of both a Layout
|
||||
section and this option, the first relevant
|
||||
.B InputDevice
|
||||
section is used for the core pointer.
|
||||
.TP 8
|
||||
.B \-quiet
|
||||
Suppress most informational messages at startup. The verbosity level
|
||||
is set to zero.
|
||||
.TP 8
|
||||
.BI \-rgamma " value"
|
||||
Set the red gamma correction.
|
||||
.I value
|
||||
must be between 0.1 and 10. The default is 1.0. Not all drivers support
|
||||
this. See also the
|
||||
.BR \-gamma ,
|
||||
.BR \-bgamma ,
|
||||
and
|
||||
.B \-ggamma
|
||||
options.
|
||||
.TP 8
|
||||
.B \-sharevts
|
||||
Share virtual terminals with another X server, if supported by the OS.
|
||||
.TP 8
|
||||
.BI \-screen " screen-name"
|
||||
Use the
|
||||
.BR xorg.conf (5)
|
||||
file
|
||||
.B Screen
|
||||
section called
|
||||
.IR screen-name .
|
||||
By default the screens referenced by the default
|
||||
.B Layout
|
||||
section are used, or the first
|
||||
.B Screen
|
||||
section when there are no
|
||||
.B Layout
|
||||
sections.
|
||||
.TP 8
|
||||
.B \-showconfig
|
||||
This is the same as the
|
||||
.B \-version
|
||||
option, and is included for compatibility reasons. It may be removed
|
||||
in a future release, so the
|
||||
.B \-version
|
||||
option should be used instead.
|
||||
.TP 8
|
||||
.B \-showDefaultModulePath
|
||||
Print out the default module path the server was compiled with.
|
||||
.TP 8
|
||||
.B \-showDefaultLibPath
|
||||
Print out the path libraries should be installed to.
|
||||
.TP 8
|
||||
.B \-showopts
|
||||
For each driver module installed, print out the list of options and their
|
||||
argument types.
|
||||
.TP 8
|
||||
.BI \-weight " nnn"
|
||||
Set RGB weighting at 16 bpp. The default is 565. This applies only to
|
||||
those drivers which support 16 bpp.
|
||||
.TP 8
|
||||
.BR \-verbose " [\fIn\fP]"
|
||||
Sets the verbosity level for information printed on stderr. If the
|
||||
.I n
|
||||
value isn't supplied, each occurrence of this option increments the
|
||||
verbosity level. When the
|
||||
.I n
|
||||
value is supplied, the verbosity level is set to that value. The default
|
||||
verbosity level is 0.
|
||||
.TP 8
|
||||
.B \-version
|
||||
Print out the server version, patchlevel, release date, the operating
|
||||
system/platform it was built on, and whether it includes module loader
|
||||
support.
|
||||
.SH "KEYBOARD"
|
||||
The
|
||||
.B Xorg
|
||||
server is normally configured to recognize various special combinations
|
||||
of key presses that instruct the server to perform some action, rather
|
||||
than just sending the key press event to a client application. These actions
|
||||
depend on the XKB keymap loaded by a particular keyboard device and may or
|
||||
may not be available on a given configuration.
|
||||
.PP
|
||||
The following key combinations are commonly part of the default XKEYBOARD
|
||||
keymap.
|
||||
.TP 8
|
||||
.B Ctrl+Alt+Backspace
|
||||
Immediately kills the server -- no questions asked. It can be disabled by
|
||||
setting the
|
||||
.B DontZap
|
||||
.BR xorg.conf (5)
|
||||
file option to a TRUE value.
|
||||
.PP
|
||||
.RS 8
|
||||
It should be noted that zapping is triggered by the
|
||||
.B Terminate_Server
|
||||
action in the keyboard map. This action is not part of the default keymaps
|
||||
but can be enabled with the XKB option
|
||||
.B \*qterminate:ctrl_alt_bksp\*q.
|
||||
.RE
|
||||
.TP 8
|
||||
.B Ctrl+Alt+Keypad-Plus
|
||||
Change video mode to next one specified in the configuration file.
|
||||
This can be disabled with the
|
||||
.B DontZoom
|
||||
.BR xorg.conf (5)
|
||||
file option.
|
||||
.TP 8
|
||||
.B Ctrl+Alt+Keypad-Minus
|
||||
Change video mode to previous one specified in the configuration file.
|
||||
This can be disabled with the
|
||||
.B DontZoom
|
||||
.BR xorg.conf (5)
|
||||
file option.
|
||||
.TP 8
|
||||
.B Ctrl+Alt+F1...F12
|
||||
For systems with virtual terminal support, these keystroke
|
||||
combinations are used to switch to virtual terminals 1 through 12,
|
||||
respectively. This can be disabled with the
|
||||
.B DontVTSwitch
|
||||
.BR xorg.conf (5)
|
||||
file option.
|
||||
.SH CONFIGURATION
|
||||
.B Xorg
|
||||
typically uses a configuration file called
|
||||
.B xorg.conf
|
||||
and configuration files with the suffix
|
||||
.I .conf
|
||||
in a directory called
|
||||
.B xorg.conf.d
|
||||
for its initial setup.
|
||||
Refer to the
|
||||
.BR xorg.conf (5)
|
||||
manual page for information about the format of this file.
|
||||
.PP
|
||||
.B Xorg
|
||||
has a mechanism for automatically generating a built-in configuration
|
||||
at run-time when no
|
||||
.B xorg.conf
|
||||
file or
|
||||
.B xorg.conf.d
|
||||
files are present. The current version of this automatic configuration
|
||||
mechanism works in two ways.
|
||||
.PP
|
||||
The first is via enhancements that have made many components of the
|
||||
.B xorg.conf
|
||||
file optional. This means that information that can be probed or
|
||||
reasonably deduced doesn't need to be specified explicitly, greatly
|
||||
reducing the amount of built-in configuration information that needs to
|
||||
be generated at run-time.
|
||||
.PP
|
||||
The second is to have "safe" fallbacks for most configuration information.
|
||||
This maximises the likelihood that the
|
||||
.B Xorg
|
||||
server will start up in some usable configuration even when information
|
||||
about the specific hardware is not available.
|
||||
.PP
|
||||
The automatic configuration support for Xorg is work in progress.
|
||||
It is currently aimed at the most popular hardware and software platforms
|
||||
supported by Xorg. Enhancements are planned for future releases.
|
||||
.SH FILES
|
||||
The
|
||||
.B Xorg
|
||||
server config files can be found in a range of locations.
|
||||
These are documented fully in the
|
||||
.BR xorg.conf (5)
|
||||
manual page.
|
||||
The most commonly used locations are shown here.
|
||||
.TP 30
|
||||
.B /etc/X11/xorg.conf
|
||||
Server configuration file.
|
||||
.TP 30
|
||||
.B /etc/X11/xorg.conf-4
|
||||
Server configuration file.
|
||||
.TP 30
|
||||
.B /etc/xorg.conf
|
||||
Server configuration file.
|
||||
.TP 30
|
||||
.B /usr/etc/xorg.conf
|
||||
Server configuration file.
|
||||
.TP 30
|
||||
.B /usr/lib/X11/xorg.conf
|
||||
Server configuration file.
|
||||
.TP 30
|
||||
.B /etc/X11/xorg.conf.d
|
||||
Server configuration directory.
|
||||
.TP 30
|
||||
.B /etc/X11/xorg.conf.d-4
|
||||
Server configuration directory.
|
||||
.TP 30
|
||||
.B /etc/xorg.conf.d
|
||||
Server configuration directory.
|
||||
.TP 30
|
||||
.B /usr/etc/xorg.conf.d
|
||||
Server configuration directory.
|
||||
.TP 30
|
||||
.B /usr/lib/X11/xorg.conf.d
|
||||
Server configuration directory.
|
||||
.TP 30
|
||||
.BI /tmp/Xorg. n .log
|
||||
Server log file for display
|
||||
.IR n .
|
||||
.TP 30
|
||||
.B /usr/bin/\(**
|
||||
Client binaries.
|
||||
.TP 30
|
||||
.B /usr/include/\(**
|
||||
Header files.
|
||||
.TP 30
|
||||
.B /usr/lib/\(**
|
||||
Libraries.
|
||||
.TP 30
|
||||
.B /usr/share/fonts/X11/\(**
|
||||
Fonts.
|
||||
.TP 30
|
||||
.B /usr/share/X11/XErrorDB
|
||||
Client error message database.
|
||||
.TP 30
|
||||
.B /usr/lib/X11/app-defaults/\(**
|
||||
Client resource specifications.
|
||||
.TP 30
|
||||
.B /usr/share/man/man?/\(**
|
||||
Manual pages.
|
||||
.TP 30
|
||||
.BI /etc/X n .hosts
|
||||
Initial access control list for display
|
||||
.IR n .
|
||||
.SH "SEE ALSO"
|
||||
.BR X (7),
|
||||
.BR Xserver (1),
|
||||
.BR xdm (1),
|
||||
.BR xinit (1),
|
||||
.BR xorg.conf (5),
|
||||
.BR xvidtune (1),
|
||||
.BR xkeyboard-config (7),
|
||||
.BR apm (4),
|
||||
.BR ati (4),
|
||||
.BR chips (4),
|
||||
.BR cirrus (4),
|
||||
.BR cyrix (4),
|
||||
.BR fbdev (4),
|
||||
.BR glide (4),
|
||||
.BR glint (4),
|
||||
.BR i128 (4),
|
||||
.BR i740 (4),
|
||||
.BR imstt (4),
|
||||
.BR intel (4),
|
||||
.BR mga (4),
|
||||
.BR neomagic (4),
|
||||
.BR nsc (4),
|
||||
.BR nv (4),
|
||||
.BR openchrome (4),
|
||||
.BR r128 (4),
|
||||
.BR rendition (4),
|
||||
.BR s3virge (4),
|
||||
.BR siliconmotion (4),
|
||||
.BR sis (4),
|
||||
.BR sunbw2 (4),
|
||||
.BR suncg14 (4),
|
||||
.BR suncg3 (4),
|
||||
.BR suncg6 (4),
|
||||
.BR sunffb (4),
|
||||
.BR sunleo (4),
|
||||
.BR suntcx (4),
|
||||
.BR tdfx (4),
|
||||
.BR tga (4),
|
||||
.BR trident (4),
|
||||
.BR tseng (4),
|
||||
.BR v4l (4),
|
||||
.BR vesa (4),
|
||||
.BR vmware (4),
|
||||
.br
|
||||
Web site
|
||||
.IR <https://www.x.org> .
|
||||
|
||||
.SH AUTHORS
|
||||
Xorg has many contributors world wide. The names of most of them
|
||||
can be found in the documentation, ChangeLog files in the source tree,
|
||||
and in the actual source code.
|
||||
.PP
|
||||
Xorg was originally based on XFree86 4.4rc2.
|
||||
That was originally based on \fIX386 1.2\fP by Thomas Roell, which
|
||||
was contributed to the then X Consortium's X11R5 distribution by SGCS.
|
||||
.PP
|
||||
Xorg is released by the X.Org Foundation.
|
||||
.PP
|
||||
The project that became XFree86 was originally founded in 1992 by
|
||||
David Dawes, Glenn Lai, Jim Tsillas and David Wexelblat.
|
||||
.PP
|
||||
XFree86 was later integrated in the then X Consortium's X11R6 release
|
||||
by a group of dedicated XFree86 developers, including the following:
|
||||
.PP
|
||||
.RS 4
|
||||
.nf
|
||||
Stuart Anderson \fIanderson@metrolink.com\fP
|
||||
Doug Anson \fIdanson@lgc.com\fP
|
||||
Gertjan Akkerman \fIakkerman@dutiba.twi.tudelft.nl\fP
|
||||
Mike Bernson \fImike@mbsun.mlb.org\fP
|
||||
Robin Cutshaw \fIrobin@XFree86.org\fP
|
||||
David Dawes \fIdawes@XFree86.org\fP
|
||||
Marc Evans \fImarc@XFree86.org\fP
|
||||
Pascal Haible \fIhaible@izfm.uni-stuttgart.de\fP
|
||||
Matthieu Herrb \fIMatthieu.Herrb@laas.fr\fP
|
||||
Dirk Hohndel \fIhohndel@XFree86.org\fP
|
||||
David Holland \fIdavidh@use.com\fP
|
||||
Alan Hourihane \fIalanh@fairlite.demon.co.uk\fP
|
||||
Jeffrey Hsu \fIhsu@soda.berkeley.edu\fP
|
||||
Glenn Lai \fIglenn@cs.utexas.edu\fP
|
||||
Ted Lemon \fImellon@ncd.com\fP
|
||||
Rich Murphey \fIrich@XFree86.org\fP
|
||||
Hans Nasten \fInasten@everyware.se\fP
|
||||
Mark Snitily \fImark@sgcs.com\fP
|
||||
Randy Terbush \fIrandyt@cse.unl.edu\fP
|
||||
Jon Tombs \fItombs@XFree86.org\fP
|
||||
Kees Verstoep \fIversto@cs.vu.nl\fP
|
||||
Paul Vixie \fIpaul@vix.com\fP
|
||||
Mark Weaver \fIMark_Weaver@brown.edu\fP
|
||||
David Wexelblat \fIdwex@XFree86.org\fP
|
||||
Philip Wheatley \fIPhilip.Wheatley@ColumbiaSC.NCR.COM\fP
|
||||
Thomas Wolfram \fIwolf@prz.tu-berlin.de\fP
|
||||
Orest Zborowski \fIorestz@eskimo.com\fP
|
||||
.fi
|
||||
.RE
|
||||
.PP
|
||||
Xlibre source is available via git \fI<https://github.com/X11Libre/xserver.git/>\fP.
|
||||
|
||||
.SH LEGAL
|
||||
.B Xorg
|
||||
is copyright software, provided under licenses that permit modification
|
||||
and redistribution in source and binary form without fee.
|
||||
.B Xorg is copyright by numerous authors and
|
||||
contributors from around the world. Licensing information can be found
|
||||
at
|
||||
.IR <https://www.x.org> .
|
||||
Refer to the source code for specific copyright notices.
|
||||
.PP
|
||||
.B XFree86(TM)
|
||||
is a trademark of The XFree86 Project, Inc.
|
||||
.PP
|
||||
.B X11(TM)
|
||||
and
|
||||
.B X Window System(TM)
|
||||
are trademarks of The Open Group.
|
||||
@@ -0,0 +1,664 @@
|
||||
'\" t
|
||||
.\"
|
||||
.\" Copyright 1984 - 1991, 1993, 1994, 1998 The Open Group
|
||||
.\"
|
||||
.\" Permission to use, copy, modify, distribute, and sell this software and its
|
||||
.\" documentation for any purpose is hereby granted without fee, provided that
|
||||
.\" the above copyright notice appear in all copies and that both that
|
||||
.\" copyright notice and this permission notice appear in supporting
|
||||
.\" documentation.
|
||||
.\"
|
||||
.\" The above copyright notice and this permission notice shall be included
|
||||
.\" in all copies or substantial portions of the Software.
|
||||
.\"
|
||||
.\" THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
||||
.\" OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
||||
.\" MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
||||
.\" IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
|
||||
.\" OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
|
||||
.\" ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
||||
.\" OTHER DEALINGS IN THE SOFTWARE.
|
||||
.\"
|
||||
.\" Except as contained in this notice, the name of The Open Group shall
|
||||
.\" not be used in advertising or otherwise to promote the sale, use or
|
||||
.\" other dealings in this Software without prior written authorization
|
||||
.\" from The Open Group.
|
||||
.\" $XFree86: xc/programs/Xserver/Xserver.man,v 3.31 2004/01/10 22:27:46 dawes Exp $
|
||||
.\" shorthand for double quote that works everywhere.
|
||||
.ds q \N'34'
|
||||
.TH XSERVER 1 "xorg-server 25.2.0" "X Version 11"
|
||||
.SH NAME
|
||||
Xserver \- X Window System display server
|
||||
.SH SYNOPSIS
|
||||
.B X
|
||||
[option \&...\&]
|
||||
.SH DESCRIPTION
|
||||
.I X
|
||||
is the generic name for the X Window System display server. It is
|
||||
frequently a link or a copy of the appropriate server binary for
|
||||
driving the most frequently used server on a given machine.
|
||||
.SH "STARTING THE SERVER"
|
||||
The X server is usually started from the X Display Manager program
|
||||
.BR xdm (1)
|
||||
or a similar display manager program.
|
||||
This utility is run from the system boot files and takes care of keeping
|
||||
the server running, prompting for usernames and passwords, and starting up
|
||||
the user sessions.
|
||||
.PP
|
||||
Installations that run more than one window system may need to use the
|
||||
.BR xinit (1)
|
||||
utility instead of a display manager. However, \fIxinit\fP is
|
||||
to be considered a tool for building startup scripts and is not
|
||||
intended for use by end users. Site administrators are \fBstrongly\fP
|
||||
urged to use a display manager, or build other interfaces for novice users.
|
||||
.PP
|
||||
The X server may also be started directly by the user, though this
|
||||
method is usually reserved for testing and is not recommended for
|
||||
normal operation. On some platforms, the user must have special
|
||||
permission to start the X server, often because access to certain
|
||||
devices (e.g.\& \fI/dev/mouse\fP) is restricted. Where applicable, the
|
||||
X server notifies systemd when it is ready to process requests.
|
||||
.PP
|
||||
When the X server starts up, it typically takes over the display. If
|
||||
you are running on a workstation whose console is the display, you may
|
||||
not be able to log into the console while the server is running.
|
||||
.SH OPTIONS
|
||||
Many X servers have device-specific command line options. See the manual
|
||||
pages for the individual servers for more details; a list of
|
||||
server-specific manual pages is provided in the SEE ALSO section below.
|
||||
.PP
|
||||
All of the X servers accept the command line options described below.
|
||||
Some X servers may have alternative ways of providing the parameters
|
||||
described here, but the values provided via the command line options
|
||||
should override values specified via other mechanisms.
|
||||
.TP 8
|
||||
.B :\fIdisplaynumber\fP
|
||||
The X server runs as the given \fIdisplaynumber\fP, which by default is 0.
|
||||
If multiple X servers are to run simultaneously on a host, each must have
|
||||
a unique display number.
|
||||
See the DISPLAY NAMES section of the
|
||||
.BR X (7)
|
||||
manual page to learn how to
|
||||
specify which display number clients should try to use.
|
||||
.TP 8
|
||||
.B \-a \fInumber\fP
|
||||
sets pointer acceleration (i.e., the ratio of how much is reported to how much
|
||||
the user actually moved the pointer).
|
||||
.TP 8
|
||||
.B \-ac
|
||||
disables host-based access control mechanisms. Enables access by any host,
|
||||
and permits any host to modify the access control list.
|
||||
Use with extreme caution.
|
||||
This option exists primarily for running test suites remotely.
|
||||
.TP 8
|
||||
.B \-audit \fIlevel\fP
|
||||
sets the audit trail level. The default level is 1, meaning only connection
|
||||
rejections are reported. Level 2 additionally reports all successful
|
||||
connections and disconnects. Level 4 enables messages from the
|
||||
SECURITY extension, if present, including generation and revocation of
|
||||
authorizations and violations of the security policy.
|
||||
Level 0 turns off the audit trail.
|
||||
Audit lines are sent as standard error output.
|
||||
.TP 8
|
||||
.B \-auth \fIauthorization-file\fP
|
||||
specifies a file which contains a collection of authorization records used
|
||||
to authenticate access.
|
||||
See also the
|
||||
.BR xdm (1)
|
||||
and
|
||||
.BR Xsecurity (7)
|
||||
manual pages.
|
||||
.TP 8
|
||||
.B \-background none
|
||||
Asks the driver not to clear the background on startup,
|
||||
if the driver supports that.
|
||||
May be useful for smooth transition with e.g.\& fbdev driver.
|
||||
For security reasons this is not the default as the screen contents might
|
||||
show a previous user session.
|
||||
.TP 8
|
||||
.B \-br
|
||||
sets the default root window to solid black instead of the standard root weave
|
||||
pattern.
|
||||
This is the default unless \-retro or \-wr is specified.
|
||||
.TP 8
|
||||
.B \-bs
|
||||
disables backing store support on all screens.
|
||||
.TP 8
|
||||
.B +byteswappedclients
|
||||
Allow connections from clients with an endianness different to that of the
|
||||
server.
|
||||
.TP 8
|
||||
.B \-byteswappedclients
|
||||
Prohibit connections from clients with an endianness different to that of the
|
||||
server.
|
||||
This is the default unless \fB+byteswappedclients\fP is specified.
|
||||
.TP 8
|
||||
.B \-c
|
||||
turns off key-click.
|
||||
.TP 8
|
||||
.B c \fIvolume\fP
|
||||
sets key-click volume (allowable range: 0\(en100).
|
||||
.TP 8
|
||||
.B \-cc \fIclass\fP
|
||||
sets the visual class for the root window of color screens.
|
||||
The class numbers are as specified in the X protocol.
|
||||
Not obeyed by all servers.
|
||||
.TP 8
|
||||
.B \-core
|
||||
causes the server to generate a core dump on fatal errors.
|
||||
.TP 8
|
||||
.B \-displayfd \fIfd\fP
|
||||
specifies a file descriptor in the launching process. Rather than specify
|
||||
a display number, the X server will attempt to listen on successively higher
|
||||
display numbers, and upon finding a free one, will write the display number back
|
||||
on this file descriptor as a newline-terminated string. The \-pn option is
|
||||
ignored when using \-displayfd.
|
||||
.TP 8
|
||||
.B \-deferglyphs \fIwhichfonts\fP
|
||||
specifies the types of fonts for which the server should attempt to use
|
||||
deferred glyph loading. \fIwhichfonts\fP can be all (all fonts),
|
||||
none (no fonts), or 16 (16 bit fonts only).
|
||||
.TP 8
|
||||
.B \-dpi \fIresolution\fP
|
||||
sets the resolution for all screens, in dots per inch.
|
||||
To be used when the server cannot determine the screen size(s) from the
|
||||
hardware.
|
||||
.TP 8
|
||||
.B dpms
|
||||
enables DPMS (display power management services), where supported. The
|
||||
default state is platform and configuration specific.
|
||||
.TP 8
|
||||
.B \-dpms
|
||||
disables DPMS (display power management services). The default state
|
||||
is platform and configuration specific.
|
||||
.TP 8
|
||||
.BI "\-extension " extensionName
|
||||
disables named extension.
|
||||
If an unknown extension name is specified,
|
||||
a list of accepted extension names is printed.
|
||||
.TP 8
|
||||
.BI "+extension " extensionName
|
||||
enables named extension.
|
||||
If an unknown extension name is specified,
|
||||
a list of accepted extension names is printed.
|
||||
.TP 8
|
||||
.B \-f \fIvolume\fP
|
||||
sets beep (bell) volume (allowable range: 0\(en100).
|
||||
.TP 8
|
||||
.B \-fakescreenfps \fIfps\fP
|
||||
sets fake presenter screen default fps (allowable range: 1\(en600).
|
||||
.TP 8
|
||||
.B \-fp \fIfontPath\fP
|
||||
sets the search path for fonts. This path is a comma-separated list
|
||||
of directories which the X server searches for font databases.
|
||||
See the FONTS section of this manual page for more information and the default
|
||||
list.
|
||||
.TP 8
|
||||
.B \-fontserverconnections
|
||||
Prohibit font server connections in the font path. Font servers are
|
||||
rarely used and are a source of security vulnerabilities.
|
||||
This is the default unless +fontserverconnections is specified.
|
||||
.TP 8
|
||||
.B +fontserverconnections
|
||||
Allow font server connections in the font path.
|
||||
.TP 8
|
||||
.B \-help
|
||||
prints a usage message.
|
||||
.TP 8
|
||||
.B \-I
|
||||
causes all remaining command line arguments to be ignored.
|
||||
.TP 8
|
||||
.B \-iglx
|
||||
Prohibit creating indirect GLX contexts. Indirect GLX is of limited use,
|
||||
since it lacks support for many modern OpenGL features and extensions;
|
||||
it's slower than direct contexts; and it opens a large attack surface for
|
||||
protocol parsing errors.
|
||||
This is the default unless +iglx is specified.
|
||||
.TP 8
|
||||
.B +iglx
|
||||
Allow creating indirect GLX contexts.
|
||||
.TP 8
|
||||
.B \-maxbigreqsize \fIsize\fP
|
||||
sets the maximum big request to
|
||||
.I size
|
||||
MB.
|
||||
.TP 8
|
||||
.B \-nocursor
|
||||
disable the display of the pointer cursor.
|
||||
.TP 8
|
||||
.B \-nolisten \fItrans-type\fP
|
||||
disables a transport type. For example, TCP/IP connections can be disabled
|
||||
with
|
||||
.BR "\-nolisten tcp" .
|
||||
This option may be issued multiple times to disable listening to different
|
||||
transport types.
|
||||
Supported transport types are platform dependent, but commonly include:
|
||||
.TS
|
||||
l l.
|
||||
tcp TCP over IPv4 or IPv6
|
||||
inet TCP over IPv4 only
|
||||
inet6 TCP over IPv6 only
|
||||
unix UNIX Domain Sockets
|
||||
local Platform preferred local connection method
|
||||
.TE
|
||||
.TP 8
|
||||
.B \-listen \fItrans-type\fP
|
||||
enables a transport type. For example, TCP/IP connections can be enabled
|
||||
with
|
||||
.BR "\-listen tcp" .
|
||||
This option may be issued multiple times to enable listening to different
|
||||
transport types.
|
||||
.TP 8
|
||||
.B \-terminate
|
||||
command line option.
|
||||
.TP 8
|
||||
.B \-p \fIminutes\fP
|
||||
sets screen-saver pattern cycle time in minutes.
|
||||
.TP 8
|
||||
.B \-pn
|
||||
permits the server to continue running if it fails to establish all of
|
||||
its well-known sockets (connection points for clients), but
|
||||
establishes at least one. This option is set by default.
|
||||
.TP 8
|
||||
.B \-nopn
|
||||
causes the server to exit if it fails to establish all of its well-known
|
||||
sockets (connection points for clients).
|
||||
.TP 8
|
||||
.B \-r
|
||||
turns off auto-repeat.
|
||||
.TP 8
|
||||
.B r
|
||||
turns on auto-repeat.
|
||||
.TP 8
|
||||
.B \-retro
|
||||
starts the server with the classic stipple and cursor visible. The default
|
||||
is to start with a black root window, and to suppress display of the cursor
|
||||
until the first time an application calls XDefineCursor().
|
||||
For kdrive servers, this implies \-zap.
|
||||
.TP 8
|
||||
.B \-s \fIminutes\fP
|
||||
sets screen-saver timeout time in minutes.
|
||||
.TP 8
|
||||
.B \-su
|
||||
disables save under support on all screens.
|
||||
.TP 8
|
||||
.B \-seat \fIseat\fP
|
||||
seat to run on. Takes a string identifying a seat in a platform
|
||||
specific syntax. On platforms which support this feature this may be
|
||||
used to limit the server to expose only a specific subset of devices
|
||||
connected to the system.
|
||||
.TP 8
|
||||
.B \-t \fInumber\fP
|
||||
sets pointer acceleration threshold in pixels (i.e., after how many pixels
|
||||
pointer acceleration should take effect).
|
||||
.TP 8
|
||||
.BR \-terminate " ["\c
|
||||
.IR delay ]
|
||||
causes the server to terminate at server reset, instead of continuing to run.
|
||||
This overrides a previous
|
||||
.B \-noreset
|
||||
command line option.
|
||||
If a delay in seconds is specified, the server waits for at least
|
||||
the delay. At the end of this grace period if no client is
|
||||
connected, the server terminates immediately.
|
||||
.TP 8
|
||||
.B \-tst
|
||||
disables all testing extensions (e.g., XTEST, XTrap, XTestExtension1, RECORD).
|
||||
.TP 8
|
||||
.B tty\fIxx\fP
|
||||
ignored, for servers started the ancient way (from init).
|
||||
.TP 8
|
||||
.B v
|
||||
sets video-off screen-saver preference.
|
||||
.TP 8
|
||||
.B \-v
|
||||
sets video-on screen-saver preference.
|
||||
.TP 8
|
||||
.BR \-verbose " [\fIn\fP]"
|
||||
Sets the verbosity level for information printed on stderr. If the
|
||||
.I n
|
||||
value isn't supplied, each occurrence of this option increments the
|
||||
verbosity level. When the
|
||||
.I n
|
||||
value is supplied, the verbosity level is set to that value. The default
|
||||
verbosity level is 0.
|
||||
.TP 8
|
||||
.B \-wr
|
||||
sets the default root window to solid white instead of the standard root weave
|
||||
pattern.
|
||||
.TP 8
|
||||
.B \-x \fIextension\fP
|
||||
loads the specified extension at init.
|
||||
This is a no-op for most implementations.
|
||||
.TP 8
|
||||
.RB [ +\- ] xinerama
|
||||
enables(+) or disables(\-) the XINERAMA extension. The default state is
|
||||
platform and configuration specific.
|
||||
.SH SERVER DEPENDENT OPTIONS
|
||||
Some X servers accept the following options:
|
||||
.TP 8
|
||||
.B \-maxclients
|
||||
.BR 64 | 128 | 256 | 512
|
||||
Set the maximum number of clients allowed to connect to the X server.
|
||||
Acceptable values are 64, 128, 256 or 512.
|
||||
.TP 8
|
||||
.B \-render
|
||||
.BR default | mono | gray | color
|
||||
sets the color allocation policy that will be used by the render extension.
|
||||
.RS 8
|
||||
.TP 8
|
||||
.I default
|
||||
selects the default policy defined for the display depth of the X
|
||||
server.
|
||||
.TP 8
|
||||
.I mono
|
||||
don't use any color cell.
|
||||
.TP 8
|
||||
.I gray
|
||||
use a gray map of 13 color cells for the X render extension.
|
||||
.TP 8
|
||||
.I color
|
||||
use a color cube of at most 4*4*4 colors (that is 64 color cells).
|
||||
.RE
|
||||
.TP 8
|
||||
.B \-dumbSched
|
||||
disables smart scheduling on platforms that support the smart scheduler.
|
||||
.TP
|
||||
.B \-schedInterval \fIinterval\fP
|
||||
sets the smart scheduler's scheduling interval to
|
||||
.I interval
|
||||
milliseconds.
|
||||
.SH XDMCP OPTIONS
|
||||
X servers that support XDMCP have the following options.
|
||||
See the \fIX Display Manager Control Protocol\fP specification for more
|
||||
information.
|
||||
.TP 8
|
||||
.B \-query \fIhostname\fP
|
||||
enables XDMCP and sends Query packets to the specified
|
||||
.IR hostname .
|
||||
.TP 8
|
||||
.B \-broadcast
|
||||
enable XDMCP and broadcasts BroadcastQuery packets to the network. The
|
||||
first responding display manager will be chosen for the session.
|
||||
.TP 8
|
||||
.BR \-multicast " ["\c
|
||||
.IR address " [" "hop count" ]]
|
||||
Enable XDMCP and multicast BroadcastQuery packets to the network.
|
||||
The first responding display manager is chosen for the session. If an
|
||||
address is specified, the multicast is sent to that address. If no
|
||||
address is specified, the multicast is sent to the default XDMCP IPv6
|
||||
multicast group. If a hop count is specified, it is used as the maximum
|
||||
hop count for the multicast. If no hop count is specified, the multicast
|
||||
is set to a maximum of 1 hop, to prevent the multicast from being routed
|
||||
beyond the local network.
|
||||
.TP 8
|
||||
.B \-indirect \fIhostname\fP
|
||||
enables XDMCP and send IndirectQuery packets to the specified
|
||||
.IR hostname .
|
||||
.TP 8
|
||||
.B \-port \fIport-number\fP
|
||||
uses the specified \fIport-number\fP for XDMCP packets, instead of the
|
||||
default. This option must be specified before any \-query, \-broadcast,
|
||||
\-multicast, or \-indirect options.
|
||||
.TP 8
|
||||
.B \-from \fIlocal-address\fP
|
||||
specifies the local address to connect from (useful if the connecting host
|
||||
has multiple network interfaces). The \fIlocal-address\fP may be expressed
|
||||
in any form acceptable to the host platform's \fIgethostbyname\fP(3)
|
||||
implementation.
|
||||
.TP 8
|
||||
.B \-class \fIdisplay-class\fP
|
||||
XDMCP has an additional display qualifier used in resource lookup for
|
||||
display-specific options. This option sets that value, by default it
|
||||
is "MIT-unspecified" (not a very useful value).
|
||||
.TP 8
|
||||
.B \-cookie \fIxdm-auth-bits\fP
|
||||
When testing XDM-AUTHENTICATION-1, a private key is shared between the
|
||||
server and the manager. This option sets the value of that private
|
||||
data (not that it is very private, being on the command line!).
|
||||
.TP 8
|
||||
.B \-displayID \fIdisplay-id\fP
|
||||
Yet another XDMCP specific value, this one allows the display manager to
|
||||
identify each display so that it can locate the shared key.
|
||||
.SH XKEYBOARD OPTIONS
|
||||
X servers that support the XKEYBOARD (a.k.a.\& \*qXKB\*q) extension accept the
|
||||
following options. All layout files specified on the command line must be
|
||||
located in the XKB base directory or a subdirectory, and specified as the
|
||||
relative path from the XKB base directory. The default XKB base directory is
|
||||
.IR /usr/lib/X11/xkb .
|
||||
.TP 8
|
||||
.RB [ +\- ] accessx " [ \fItimeout\fP [ \fItimeout_mask\fP [ \
|
||||
\fIfeedback\fP [ \fIoptions_mask\fP ] ] ] ]"
|
||||
enables(+) or disables(\-) AccessX key sequences.
|
||||
.TP 8
|
||||
.B \-xkbdir \fIdirectory\fP
|
||||
base directory for keyboard layout files. This option is not available
|
||||
for setuid X servers (i.e., when the X server's real and effective uids
|
||||
are different).
|
||||
.TP 8
|
||||
.B \-ardelay \fImilliseconds\fP
|
||||
sets the autorepeat delay (length of time in milliseconds that a key must
|
||||
be depressed before autorepeat starts).
|
||||
.TP 8
|
||||
.B \-arinterval \fImilliseconds\fP
|
||||
sets the autorepeat interval (length of time in milliseconds that should
|
||||
elapse between autorepeat-generated keystrokes).
|
||||
.TP 8
|
||||
.B \-xkbmap \fIfilename\fP
|
||||
loads keyboard description in \fIfilename\fP on server startup.
|
||||
.SH "NETWORK CONNECTIONS"
|
||||
The X server supports client connections via a platform-dependent subset of
|
||||
the following transport types: TCP/IP, Unix Domain sockets,
|
||||
and several varieties of SVR4 local connections.
|
||||
See the DISPLAY NAMES section of the
|
||||
.BR X (7)
|
||||
manual page to learn how to
|
||||
specify which transport type clients should try to use.
|
||||
.SH GRANTING ACCESS
|
||||
The X server implements a platform-dependent subset of the following
|
||||
authorization protocols: MIT-MAGIC-COOKIE-1, XDM-AUTHORIZATION-1,
|
||||
Host Access, and Server Interpreted.
|
||||
See the
|
||||
.BR Xsecurity (7)
|
||||
manual page for information on the operation of these protocols.
|
||||
.PP
|
||||
Authorization data required by the above protocols is passed to the
|
||||
server in a private file named with the \fB\-auth\fP command line
|
||||
option. Each time the server is about to accept the first connection
|
||||
after a reset (or when the server is starting), it reads this file.
|
||||
If this file contains any authorization records, the local host is not
|
||||
automatically allowed access to the server, and only clients which
|
||||
send one of the authorization records contained in the file in the
|
||||
connection setup information will be allowed access. See the
|
||||
.BR Xau (3)
|
||||
manual page for a description of the binary format of this file. See
|
||||
.BR xauth (1)
|
||||
for maintenance of this file, and distribution of its contents to remote hosts.
|
||||
.PP
|
||||
The X server also uses a host-based access control list for deciding
|
||||
whether or not to accept connections from clients on a particular machine.
|
||||
If no other authorization mechanism is being used,
|
||||
this list initially consists of the host on which the server is running as
|
||||
well as any machines listed in the file \fI/etc/X\fBn\fI.hosts\fR, where
|
||||
\fBn\fP is the display number of the server. Each line of the file should
|
||||
contain either an Internet hostname (e.g., expo.lcs.mit.edu)
|
||||
or a complete name in the format
|
||||
\fIfamily\fP:\fIname\fP as described in the
|
||||
.BR xhost (1)
|
||||
manual page.
|
||||
There should be no leading or trailing spaces on any lines. For example:
|
||||
.sp
|
||||
.in +8
|
||||
.nf
|
||||
joesworkstation
|
||||
corporate.company.com
|
||||
inet:bigcpu
|
||||
local:
|
||||
.fi
|
||||
.in -8
|
||||
.PP
|
||||
Users can add or remove hosts from this list and enable or disable access
|
||||
control using the \fIxhost\fP command from the same machine as the server.
|
||||
.PP
|
||||
The X protocol intrinsically does not have any notion of window operation
|
||||
permissions or place any restrictions on what a client can do; if a program can
|
||||
connect to a display, it has full run of the screen.
|
||||
X servers that support the SECURITY extension fare better because clients
|
||||
can be designated untrusted via the authorization they use to connect; see the
|
||||
.BR xauth (1)
|
||||
manual page for details. Restrictions are imposed
|
||||
on untrusted clients that curtail the mischief they can do. See the SECURITY
|
||||
extension specification for a complete list of these restrictions.
|
||||
.PP
|
||||
Sites that have better
|
||||
authentication and authorization systems might wish to make
|
||||
use of the hooks in the libraries and the server to provide additional
|
||||
security models.
|
||||
.SH SIGNALS
|
||||
The X server attaches special meaning to the following signals:
|
||||
.TP 8
|
||||
.I SIGHUP
|
||||
This signal causes the server to close all existing connections, free all
|
||||
resources, and restore all defaults. It is sent by the display manager
|
||||
whenever the main user's main application (usually an \fIxterm\fP or window
|
||||
manager) exits to force the server to clean up and prepare for the next
|
||||
user.
|
||||
.TP 8
|
||||
.I SIGTERM
|
||||
This signal causes the server to exit cleanly.
|
||||
.TP 8
|
||||
.I SIGUSR1
|
||||
This signal is used quite differently from either of the above. When the
|
||||
server starts, it checks to see if it has inherited SIGUSR1 as SIG_IGN
|
||||
instead of the usual SIG_DFL. In this case, the server sends a SIGUSR1 to
|
||||
its parent process after it has set up the various connection schemes.
|
||||
\fIXdm\fP uses this feature to recognize when connecting to the server
|
||||
is possible.
|
||||
.SH FONTS
|
||||
The X server can obtain fonts from directories and/or from font servers.
|
||||
The list of directories and font servers
|
||||
the X server uses when trying to open a font is controlled
|
||||
by the \fIfont path\fP.
|
||||
.LP
|
||||
The default font path is
|
||||
/usr/share/fonts/misc,\:/usr/share/fonts/TTF,\:/usr/share/fonts/OTF .
|
||||
.LP
|
||||
A special kind of directory can be specified using the \fBcatalogue\fP:
|
||||
prefix. Directories specified this way can contain symlinks pointing to the
|
||||
real font directories. See the FONTPATH.D section for details.
|
||||
.LP
|
||||
The font path can be set with the \fB\-fp\fP option or by
|
||||
.BR xset (1)
|
||||
after the server has started.
|
||||
.SH "FONTPATH.D"
|
||||
You can specify a special kind of font path in the form \fBcatalogue:<dir>\fR.
|
||||
The directory specified after the catalogue: prefix will be scanned for symlinks
|
||||
and each symlink destination will be added as a local fontfile FPE.
|
||||
.PP
|
||||
The symlink can be suffixed by attributes such as \&'\fBunscaled\fR',
|
||||
which will be passed through to the underlying fontfile FPE.
|
||||
The only exception is the newly introduced \&'\fBpri\fR' attribute,
|
||||
which will be used for ordering the font paths specified by the symlinks.
|
||||
|
||||
An example configuration:
|
||||
|
||||
.nf
|
||||
75dpi:unscaled:pri=20 \-> /usr/share/X11/fonts/75dpi
|
||||
ghostscript:pri=60 \-> /usr/share/fonts/default/ghostscript
|
||||
misc:unscaled:pri=10 \-> /usr/share/X11/fonts/misc
|
||||
type1:pri=40 \-> /usr/share/X11/fonts/Type1
|
||||
type1:pri=50 \-> /usr/share/fonts/default/Type1
|
||||
.fi
|
||||
|
||||
This will add /usr/share/X11/fonts/misc as the first FPE with the attribute
|
||||
\N'39'unscaled', second FPE will be /usr/share/X11/fonts/75dpi, also with
|
||||
the attribute \&'unscaled' etc.
|
||||
This is functionally equivalent to setting the following font path:
|
||||
|
||||
.nf
|
||||
/usr/share/X11/fonts/misc:unscaled,
|
||||
/usr/share/X11/fonts/75dpi:unscaled,
|
||||
/usr/share/X11/fonts/Type1,
|
||||
/usr/share/fonts/default/Type1,
|
||||
/usr/share/fonts/default/ghostscript
|
||||
.fi
|
||||
|
||||
.SH FILES
|
||||
.TP 30
|
||||
.I /etc/X\fBn\fP.hosts
|
||||
Initial access control list for display number \fBn\fP
|
||||
.TP 30
|
||||
.IR /usr/share/fonts/X11/misc ", " /usr/share/fonts/X11/75dpi ", " /usr/share/fonts/X11/100dpi
|
||||
Bitmap font directories
|
||||
.TP 30
|
||||
.IR /usr/share/fonts/X11/TTF ", " /usr/share/fonts/X11/Type1
|
||||
Outline font directories
|
||||
.TP 30
|
||||
.I /tmp/.X11-unix/X\fBn\fP
|
||||
Unix domain socket for display number \fBn\fP
|
||||
.TP 30
|
||||
.I /usr/adm/X\fBn\fPmsgs
|
||||
Error log file for display number \fBn\fP if run from
|
||||
.BR init (8)
|
||||
.TP 30
|
||||
.I /usr/lib/X11/xdm/xdm\-errors
|
||||
Default error log file if the server is run from
|
||||
.BR xdm (1)
|
||||
.SH "SEE ALSO"
|
||||
General information:
|
||||
.BR X (7)
|
||||
.PP
|
||||
Protocols:
|
||||
.I "X Window System Protocol,"
|
||||
.I "The X Font Service Protocol,"
|
||||
.I "X Display Manager Control Protocol"
|
||||
.PP
|
||||
Fonts:
|
||||
.BR bdftopcf (1),
|
||||
.BR mkfontdir (1),
|
||||
.BR mkfontscale (1),
|
||||
.BR xfs (1),
|
||||
.BR xlsfonts (1),
|
||||
.BR xfontsel (1),
|
||||
.BR xfd (1),
|
||||
.I "X Logical Font Description Conventions"
|
||||
.PP
|
||||
Keyboards:
|
||||
.BR xkeyboard\-config (7)
|
||||
.PP
|
||||
Security:
|
||||
.BR Xsecurity (7),
|
||||
.BR xauth (1),
|
||||
.BR Xau (3),
|
||||
.BR xdm (1),
|
||||
.BR xhost (1),
|
||||
.I "Security Extension Specification"
|
||||
.PP
|
||||
Starting the server:
|
||||
.BR startx (1),
|
||||
.BR xdm (1),
|
||||
.BR xinit (1)
|
||||
.PP
|
||||
Controlling the server once started:
|
||||
.BR xset (1),
|
||||
.BR xsetroot (1),
|
||||
.BR xhost (1),
|
||||
.BR xinput (1),
|
||||
.BR xrandr (1)
|
||||
.PP
|
||||
Server-specific man pages:
|
||||
.BR Xorg (1),
|
||||
.BR Xephyr (1),
|
||||
.BR Xnest (1),
|
||||
.BR Xvfb (1),
|
||||
.BR Xquartz (1),
|
||||
.BR XWin (1).
|
||||
.PP
|
||||
Server internal documentation:
|
||||
.I "Definition of the Porting Layer for the X v11 Sample Server"
|
||||
.SH AUTHORS
|
||||
The sample server was originally written by Susan Angebranndt, Raymond
|
||||
Drewry, Philip Karlton, and Todd Newman, from Digital Equipment
|
||||
Corporation, with support from a large cast. It has since been
|
||||
extensively rewritten by Keith Packard and Bob Scheifler, from MIT.
|
||||
Dave Wiggins took over post-R5 and made substantial improvements.
|
||||
@@ -0,0 +1,45 @@
|
||||
.TH GTF 1 "xorg-server 25.2.0" "X Version 11"
|
||||
.SH NAME
|
||||
gtf - calculate VESA GTF mode lines
|
||||
.SH SYNOPSIS
|
||||
.B gtf
|
||||
.I h-resolution
|
||||
.I v-resolution
|
||||
.I refresh
|
||||
.RB [ \-v | \-\-verbose ]
|
||||
.RB [ \-f | \-\-fbmode ]
|
||||
.RB [ \-x | \-\-xorgmode ]
|
||||
.SH DESCRIPTION
|
||||
.I Gtf
|
||||
is a utility for calculating VESA GTF modes. Given the desired
|
||||
horizontal and vertical resolutions and refresh rate (in Hz), the parameters
|
||||
for a matching VESA GTF mode are printed out. Two output formats are
|
||||
supported: mode lines suitable for the Xorg
|
||||
.BR xorg.conf (5)
|
||||
file, and mode parameters suitable for the Linux
|
||||
.BR fbset (8)
|
||||
utility.
|
||||
|
||||
.SH OPTIONS
|
||||
.TP 8
|
||||
.BR \-v | \-\-verbose
|
||||
Enable verbose printouts This shows a trace for each step of the
|
||||
computation.
|
||||
.TP 8
|
||||
.BR \-x | \-\-xorgmode
|
||||
Print the mode parameters as Xorg-style mode lines. This is the
|
||||
default format.
|
||||
.TP 8
|
||||
.BR \-f | \-\-fbset
|
||||
Print the mode parameters in a format suitable for
|
||||
.BR fbset (8).
|
||||
.SH "SEE ALSO"
|
||||
.BR xorg.conf (5),
|
||||
.BR cvt (1)
|
||||
.SH AUTHOR
|
||||
Andy Ritger.
|
||||
.PP
|
||||
This program is based on the Generalized Timing Formula (GTF(TM)) Standard
|
||||
Version: 1.0, Revision: 1.0. The GTF Excel(TM) spreadsheet, a sample
|
||||
(and the definitive) implementation of the GTF Timing Standard is
|
||||
available at <ftp://ftp.vesa.org/pub/GTF/VTF_V1R1.xls>.
|
||||
Reference in New Issue
Block a user