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+.TH vncserver 1 "" "TigerVNC" "Virtual Network Computing"
+.SH NAME
+vncserver \- start or stop a VNC server
+.SH SYNOPSIS
+.B vncserver
+.RI [: display# ]
+.RB [ \-name
+.IR desktop-name ]
+.RB [ \-geometry
+.IR width x height ]
+.RB [ \-depth
+.IR depth ]
+.RB [ \-pixelformat
+.IR format ]
+.RB [ \-fp
+.IR font-path ]
+.RB [ \-fg ]
+.RB [ \-autokill ]
+.RB [ \-noxstartup ]
+.RB [ \-xstartup
+.IR script ]
+.RI [ Xvnc-options... ]
+.br
+.BI "vncserver \-kill :" display#
+.br
+.BI "vncserver \-list"
+.SH DESCRIPTION
+.B vncserver
+is used to start a VNC (Virtual Network Computing) desktop.
+.B vncserver
+is a Perl script which simplifies the process of starting an Xvnc server. It
+runs Xvnc with appropriate options and starts a window manager on the VNC
+desktop.
+
+.B vncserver
+can be run with no options at all. In this case it will choose the first
+available display number (usually :1), start Xvnc with that display number,
+and start the default window manager in the Xvnc session. You can also
+specify the display number, in which case vncserver will attempt to start
+Xvnc with that display number and exit if the display number is not
+available. For example:
+
+.RS
+vncserver :13
+.RE
+
+Editing the file $HOME/.vnc/xstartup allows you to change the applications run
+at startup (but note that this will not affect an existing VNC session.)
+
+.SH OPTIONS
+You can get a list of options by passing \fB\-h\fP as an option to vncserver.
+In addition to the options listed below, any unrecognised options will be
+passed to Xvnc - see the Xvnc man page, or "Xvnc \-help", for details.
+
+.TP
+.B \-name \fIdesktop-name\fP
+Each VNC desktop has a name which may be displayed by the viewer. The desktop
+name defaults to "\fIhost\fP:\fIdisplay#\fP (\fIusername\fP)", but you can
+change it with this option. The desktop name option is passed to the xstartup
+script via the $VNCDESKTOP environment variable, which allows you to run a
+different set of applications depending on the name of the desktop.
+.
+.TP
+.B \-geometry \fIwidth\fPx\fIheight\fP
+Specify the size of the VNC desktop to be created. Default is 1024x768.
+.
+.TP
+.B \-depth \fIdepth\fP
+Specify the pixel depth (in bits) of the VNC desktop to be created. Default is
+24. Other possible values are 8, 15 and 16 - anything else is likely to cause
+strange behaviour by applications.
+.
+.TP
+.B \-pixelformat \fIformat\fP
+Specify pixel format for Xvnc to use (BGRnnn or RGBnnn). The default for
+depth 8 is BGR233 (meaning the most significant two bits represent blue, the
+next three green, and the least significant three represent red), the default
+for depth 16 is RGB565, and the default for depth 24 is RGB888.
+.
+.TP
+.B \-cc 3
+As an alternative to the default TrueColor visual, this allows you to run an
+Xvnc server with a PseudoColor visual (i.e. one which uses a color map or
+palette), which can be useful for running some old X applications which only
+work on such a display. Values other than 3 (PseudoColor) and 4 (TrueColor)
+for the \-cc option may result in strange behaviour, and PseudoColor desktops
+must have an 8-bit depth.
+.
+.TP
+.B \-kill :\fIdisplay#\fP
+This kills a VNC desktop previously started with vncserver. It does this by
+killing the Xvnc process, whose process ID is stored in the file
+"$HOME/.vnc/\fIhost\fP:\fIdisplay#\fP.pid". The
+.B \-kill
+option ignores anything preceding the first colon (":") in the display
+argument. Thus, you can invoke "vncserver \-kill $DISPLAY", for example at the
+end of your xstartup file after a particular application exits.
+.
+.TP
+.B \-fp \fIfont-path\fP
+If the vncserver script detects that the X Font Server (XFS) is running, it
+will attempt to start Xvnc and configure Xvnc to use XFS for font handling.
+Otherwise, if XFS is not running, the vncserver script will attempt to start
+Xvnc and allow Xvnc to use its own preferred method of font handling (which may
+be a hard-coded font path or, on more recent systems, a font catalog.) In
+any case, if Xvnc fails to start, the vncserver script will then attempt to
+determine an appropriate X font path for this system and start Xvnc using
+that font path.
+
+The
+.B \-fp
+argument allows you to override the above fallback logic and specify a font
+path for Xvnc to use.
+.
+.TP
+.B \-fg
+Runs Xvnc as a foreground process. This has two effects: (1) The VNC server
+can be aborted with CTRL-C, and (2) the VNC server will exit as soon as the
+user logs out of the window manager in the VNC session. This may be necessary
+when launching TigerVNC from within certain grid computing environments.
+.
+.TP
+.B \-autokill
+Automatically kill Xvnc whenever the xstartup script exits. In most cases,
+this has the effect of terminating Xvnc when the user logs out of the window
+manager.
+.
+.TP
+.B \-noxstartup
+Do not run the %HOME/.vnc/xstartup script after launching Xvnc. This
+option allows you to manually start a window manager in your TigerVNC session.
+.
+.TP
+.B \-xstartup \fIscript\fP
+Run a custom startup script, instead of %HOME/.vnc/xstartup, after launching
+Xvnc. This is useful to run full-screen applications.
+.
+.TP
+.B \-list
+Lists all VNC desktops started by vncserver.
+
+.SH FILES
+Several VNC-related files are found in the directory $HOME/.vnc:
+.TP
+$HOME/.vnc/xstartup
+A shell script specifying X applications to be run when a VNC desktop is
+started. If this file does not exist, then vncserver will create a default
+xstartup script which attempts to launch your chosen window manager.
+.TP
+/etc/tigervnc/vncserver-config-defaults
+The optional system-wide equivalent of $HOME/.vnc/config. If this file exists
+and defines options to be passed to Xvnc, they will be used as defaults for
+users. The user's $HOME/.vnc/config overrides settings configured in this file.
+The overall configuration file load order is: this file, $HOME/.vnc/config,
+and then /etc/tigervnc/vncserver-config-mandatory. None are required to exist.
+.TP
+/etc/tigervnc/vncserver-config-mandatory
+The optional system-wide equivalent of $HOME/.vnc/config. If this file exists
+and defines options to be passed to Xvnc, they will override any of the same
+options defined in a user's $HOME/.vnc/config. This file offers a mechanism
+to establish some basic form of system-wide policy. WARNING! There is
+nothing stopping users from constructing their own vncserver-like script
+that calls Xvnc directly to bypass any options defined in
+/etc/tigervnc/vncserver-config-mandatory. Likewise, any CLI arguments passed
+to vncserver will override ANY config file setting of the same name. The
+overall configuration file load order is:
+/etc/tigervnc/vncserver-config-defaults, $HOME/.vnc/config, and then this file.
+None are required to exist.
+.TP
+$HOME/.vnc/config
+An optional server config file wherein options to be passed to Xvnc are listed
+to avoid hard-coding them to the physical invocation. List options in this file
+one per line. For those requiring an argument, simply separate the option from
+the argument with an equal sign, for example: "geometry=2000x1200" or
+"securitytypes=vncauth,tlsvnc". Options without an argument are simply listed
+as a single word, for example: "localhost" or "alwaysshared".
+.TP
+$HOME/.vnc/passwd
+The VNC password file.
+.TP
+$HOME/.vnc/\fIhost\fP:\fIdisplay#\fP.log
+The log file for Xvnc and applications started in xstartup.
+.TP
+$HOME/.vnc/\fIhost\fP:\fIdisplay#\fP.pid
+Identifies the Xvnc process ID, used by the
+.B \-kill
+option.
+
+.SH SEE ALSO
+.BR vncviewer (1),
+.BR vncpasswd (1),
+.BR vncconfig (1),
+.BR Xvnc (1)
+.br
+https://www.tigervnc.org
+
+.SH AUTHOR
+Tristan Richardson, RealVNC Ltd., D. R. Commander and others.
+
+VNC was originally developed by the RealVNC team while at Olivetti
+Research Ltd / AT&T Laboratories Cambridge. TightVNC additions were
+implemented by Constantin Kaplinsky. Many other people have since
+participated in development, testing and support. This manual is part
+of the TigerVNC software suite.