Commit 2635ae44 authored by runge's avatar runge

configure.ac -R and macosx, prepare_x11vnc_dist.sh rpm fix

parent 17f88b49
2006-11-07 Karl Runge <runge@karlrunge.com>
* configure.ac: clean up -R linker case, add --without-macosx-native
* prepare_x11vnc_dist.sh: have "make rpm" work properly for
x11vnc package.
2006-07-17 Karl Runge <runge@karlrunge.com> 2006-07-17 Karl Runge <runge@karlrunge.com>
* configure.ac: move non-X11 tests out of HAVE_X: set * configure.ac: move non-X11 tests out of HAVE_X: set
SSL_LIBS and CRYPT_LIBS and some header checks. SSL_LIBS and CRYPT_LIBS and some header checks.
......
...@@ -126,6 +126,7 @@ help() { ...@@ -126,6 +126,7 @@ help() {
gotalpha="" gotalpha=""
use_ssh="" use_ssh=""
use_sshssl="" use_sshssl=""
direct_connect=""
ssh_sleep=15 ssh_sleep=15
ssh_cmd="sleep $ssh_sleep" ssh_cmd="sleep $ssh_sleep"
if [ "X$SSL_VNCVIEWER_SSH_CMD" != "X" ]; then if [ "X$SSL_VNCVIEWER_SSH_CMD" != "X" ]; then
...@@ -181,6 +182,15 @@ if [ "X$use_ssh" = "X1" -a "X$use_sshssl" = "X" ]; then ...@@ -181,6 +182,15 @@ if [ "X$use_ssh" = "X1" -a "X$use_sshssl" = "X" ]; then
fi fi
fi fi
if echo "$orig" | grep '^vnc://' > /dev/null; then
orig=`echo "$orig" | sed -e 's,vnc://,,'`
verify=""
mycert=""
use_ssh=""
use_sshssl=""
direct_connect=1
fi
# play around with host:display port: # play around with host:display port:
if echo "$orig" | grep ':' > /dev/null; then if echo "$orig" | grep ':' > /dev/null; then
: :
...@@ -277,8 +287,8 @@ if [ "X$use_ssh" = "X1" ]; then ...@@ -277,8 +287,8 @@ if [ "X$use_ssh" = "X1" ]; then
proxport=`findfree 3500` proxport=`findfree 3500`
echo echo
echo "Running 1st ssh proxy:" echo "Running 1st ssh proxy:"
echo "$ssh -f -p $ssh_port1 -t -e none -L $proxport:$ssh_host2:$ssh_port2 $ssh_host1 \"sleep 30\"" echo "$ssh -f -x -p $ssh_port1 -t -e none -L $proxport:$ssh_host2:$ssh_port2 $ssh_host1 \"sleep 30\""
$ssh -f -p $ssh_port1 -t -e none -L $proxport:$ssh_host2:$ssh_port2 $ssh_host1 "sleep 30" $ssh -f -x -p $ssh_port1 -t -e none -L $proxport:$ssh_host2:$ssh_port2 $ssh_host1 "sleep 30"
ssh_args="$ssh_args -o NoHostAuthenticationForLocalhost=yes" ssh_args="$ssh_args -o NoHostAuthenticationForLocalhost=yes"
sleep 1 sleep 1
stty sane stty sane
...@@ -307,18 +317,18 @@ if [ "X$use_ssh" = "X1" ]; then ...@@ -307,18 +317,18 @@ if [ "X$use_ssh" = "X1" ]; then
fi fi
# the -t option actually speeds up typing response via VNC!! # the -t option actually speeds up typing response via VNC!!
if [ "X$SSL_VNCVIEWER_SSH_ONLY" != "X" ]; then if [ "X$SSL_VNCVIEWER_SSH_ONLY" != "X" ]; then
echo "$ssh -p $ssh_port -t $C $ssh_args $ssh_host \"$info\"" echo "$ssh -x -p $ssh_port -t $C $ssh_args $ssh_host \"$info\""
echo "" echo ""
$ssh -p $ssh_port -t $C $ssh_args $ssh_host "$ssh_cmd" $ssh -x -p $ssh_port -t $C $ssh_args $ssh_host "$ssh_cmd"
exit $? exit $?
elif [ "X$SSL_VNCVIEWER_NO_F" != "X" ]; then elif [ "X$SSL_VNCVIEWER_NO_F" != "X" ]; then
echo "$ssh -p $ssh_port -t $C -L ${use}:${vnc_host}:${port} $ssh_args $ssh_host \"$info\"" echo "$ssh -x -p $ssh_port -t $C -L ${use}:${vnc_host}:${port} $ssh_args $ssh_host \"$info\""
echo "" echo ""
$ssh -p $ssh_port -t $C -L ${use}:${vnc_host}:${port} $ssh_args $ssh_host "$ssh_cmd" $ssh -x -p $ssh_port -t $C -L ${use}:${vnc_host}:${port} $ssh_args $ssh_host "$ssh_cmd"
else else
echo "$ssh -f -p $ssh_port -t $C -L ${use}:${vnc_host}:${port} $ssh_args $ssh_host \"$info\"" echo "$ssh -x -f -p $ssh_port -t $C -L ${use}:${vnc_host}:${port} $ssh_args $ssh_host \"$info\""
echo "" echo ""
$ssh -f -p $ssh_port -t $C -L ${use}:${vnc_host}:${port} $ssh_args $ssh_host "$ssh_cmd" $ssh -x -f -p $ssh_port -t $C -L ${use}:${vnc_host}:${port} $ssh_args $ssh_host "$ssh_cmd"
fi fi
if [ "$?" != "0" ]; then if [ "$?" != "0" ]; then
echo "" echo ""
...@@ -337,9 +347,9 @@ if [ "X$use_ssh" = "X1" ]; then ...@@ -337,9 +347,9 @@ if [ "X$use_ssh" = "X1" ]; then
stty sane stty sane
if [ "X$use_sshssl" = "X" ]; then if [ "X$use_sshssl" = "X" ]; then
echo "Running viewer:" echo "Running viewer:"
echo $VNCVIEWERCMD "$@" localhost:$N echo "$VNCVIEWERCMD" "$@" localhost:$N
echo "" echo ""
$VNCVIEWERCMD "$@" localhost:$N "$VNCVIEWERCMD" "$@" localhost:$N
exit $? exit $?
else else
...@@ -408,6 +418,23 @@ print STDERR "proxy_host: $proxy_host\n"; ...@@ -408,6 +418,23 @@ print STDERR "proxy_host: $proxy_host\n";
print STDERR "proxy_port: $proxy_port\n"; print STDERR "proxy_port: $proxy_port\n";
print STDERR "proxy_connect: $connect\n"; print STDERR "proxy_connect: $connect\n";
my $listen_handle = "";
if ($ENV{SSL_VNC_LISTEN} != "") {
my $listen_sock = IO::Socket::INET->new(
Listen => 2,
LocalAddr => "localhost",
LocalPort => $ENV{SSL_VNC_LISTEN},
Proto => "tcp");
if (! $listen_sock) {
die "perl proxy: $!\n";
}
my $ip;
($listen_handle, $ip) = $listen_sock->accept();
if (! $listen_handle) {
die "perl proxy: $!\n";
}
}
my $sock = IO::Socket::INET->new( my $sock = IO::Socket::INET->new(
PeerAddr => $proxy_host, PeerAddr => $proxy_host,
PeerPort => $proxy_port, PeerPort => $proxy_port,
...@@ -462,10 +489,18 @@ if ($second ne "") { ...@@ -462,10 +489,18 @@ if ($second ne "") {
if (fork) { if (fork) {
print STDERR "parent\[$$] STDIN -> socket\n\n"; print STDERR "parent\[$$] STDIN -> socket\n\n";
xfer(STDIN, $sock); if ($listen_handle) {
xfer($listen_handle, $sock);
} else {
xfer(STDIN, $sock);
}
} else { } else {
print STDERR "child \[$$] socket -> STDOUT\n\n"; print STDERR "child \[$$] socket -> STDOUT\n\n";
xfer($sock, STDOUT); if ($listen_handle) {
xfer($sock, $listen_handle);
} else {
xfer($sock, STDOUT);
}
} }
exit; exit;
...@@ -523,6 +558,35 @@ else ...@@ -523,6 +558,35 @@ else
connect="connect = $host:$port" connect="connect = $host:$port"
fi fi
if [ "X$direct_connect" != "X" ]; then
echo ""
echo "Running viewer for direct connection:"
echo ""
echo "** NOTE: THERE WILL BE NO SSL OR SSH ENCRYPTION **"
echo ""
if type printf > /dev/null 2>&1; then
printf "Are you sure you want to continue? [y]/n "
else
echo -n "Are you sure you want to continue? [y]/n "
fi
read x
if [ "X$x" = "Xn" ]; then
exit 1
fi
echo ""
if [ "X$ptmp" != "X" ]; then
SSL_VNC_LISTEN=$use
export SSL_VNC_LISTEN
$ptmp &
sleep 2
host="localhost"
disp="$N"
fi
echo "$VNCVIEWERCMD" "$@" $host:$disp
echo ""
"$VNCVIEWERCMD" "$@" $host:$disp
exit $?
fi
##debug = 7 ##debug = 7
tmp=/tmp/ssl_vncviewer${RANDOM}.$$ tmp=/tmp/ssl_vncviewer${RANDOM}.$$
...@@ -566,9 +630,9 @@ rm -f "$tmp" ...@@ -566,9 +630,9 @@ rm -f "$tmp"
echo "" echo ""
echo "Running viewer:" echo "Running viewer:"
echo $VNCVIEWERCMD "$@" localhost:$N echo "$VNCVIEWERCMD" "$@" localhost:$N
echo "" echo ""
$VNCVIEWERCMD "$@" localhost:$N "$VNCVIEWERCMD" "$@" localhost:$N
kill $pid kill $pid
sleep 1 sleep 1
...@@ -65,6 +65,7 @@ AH_TEMPLATE(HAVE_LINUX_VIDEODEV_H, [video4linux build environment present]) ...@@ -65,6 +65,7 @@ AH_TEMPLATE(HAVE_LINUX_VIDEODEV_H, [video4linux build environment present])
AH_TEMPLATE(HAVE_LINUX_FB_H, [linux fb device build environment present]) AH_TEMPLATE(HAVE_LINUX_FB_H, [linux fb device build environment present])
AH_TEMPLATE(HAVE_LINUX_INPUT_H, [linux/input.h present]) AH_TEMPLATE(HAVE_LINUX_INPUT_H, [linux/input.h present])
AH_TEMPLATE(HAVE_LINUX_UINPUT_H, [linux uinput device build environment present]) AH_TEMPLATE(HAVE_LINUX_UINPUT_H, [linux uinput device build environment present])
AH_TEMPLATE(HAVE_MACOSX_NATIVE_DISPLAY, [build MacOS X native display support])
AC_ARG_WITH(xkeyboard, AC_ARG_WITH(xkeyboard,
[ --without-xkeyboard disable xkeyboard extension support],,) [ --without-xkeyboard disable xkeyboard extension support],,)
...@@ -88,6 +89,8 @@ AC_ARG_WITH(fbdev, ...@@ -88,6 +89,8 @@ AC_ARG_WITH(fbdev,
[ --without-fbdev disable linux fb device support],,) [ --without-fbdev disable linux fb device support],,)
AC_ARG_WITH(uinput, AC_ARG_WITH(uinput,
[ --without-uinput disable linux uinput device support],,) [ --without-uinput disable linux uinput device support],,)
AC_ARG_WITH(macosx-native,
[ --without-macosx-native disable MacOS X native display support],,)
if test "x$with_x" = "xno"; then if test "x$with_x" = "xno"; then
HAVE_X="false" HAVE_X="false"
...@@ -275,8 +278,22 @@ if test "x$with_uinput" != "xno"; then ...@@ -275,8 +278,22 @@ if test "x$with_uinput" != "xno"; then
fi fi
fi fi
if test "x$with_macosx_native" != "xno"; then
AC_DEFINE(HAVE_MACOSX_NATIVE_DISPLAY)
fi
# Checks for libraries. # Checks for libraries.
uname_s=`(uname -s) 2>/dev/null`
ld_minus_R="yes"
if test "x$uname_s" = "xHP-UX"; then
ld_minus_R="no"
elif test "x$uname_s" = "xOSF1"; then
ld_minus_R="no"
elif test "x$uname_s" = "xDarwin"; then
ld_minus_R="no"
fi
AC_ARG_WITH(jpeg, AC_ARG_WITH(jpeg,
[ --without-jpeg disable support for jpeg] [ --without-jpeg disable support for jpeg]
[ --with-jpeg=DIR use jpeg include/library files in DIR],,) [ --with-jpeg=DIR use jpeg include/library files in DIR],,)
...@@ -294,10 +311,7 @@ if test "x$with_jpeg" != "xno"; then ...@@ -294,10 +311,7 @@ if test "x$with_jpeg" != "xno"; then
saved_LDFLAGS="$LDFLAGS" saved_LDFLAGS="$LDFLAGS"
CPPFLAGS="$CPPFLAGS -I$with_jpeg/include" CPPFLAGS="$CPPFLAGS -I$with_jpeg/include"
LDFLAGS="$LDFLAGS -L$with_jpeg/lib" LDFLAGS="$LDFLAGS -L$with_jpeg/lib"
uname_s=`(uname -s) 2>/dev/null` if test "x$ld_minus_R" = "xno"; then
if test "x$uname_s" = "xHP-UX"; then
:
elif test "x$uname_s" = "xOSF1"; then
: :
elif test "x$GCC" = "xyes"; then elif test "x$GCC" = "xyes"; then
# this is not complete... in general a rat's nest. # this is not complete... in general a rat's nest.
...@@ -344,10 +358,7 @@ if test "x$with_zlib" != "xno" -a "x$with_libz" != "xno"; then ...@@ -344,10 +358,7 @@ if test "x$with_zlib" != "xno" -a "x$with_libz" != "xno"; then
saved_LDFLAGS="$LDFLAGS" saved_LDFLAGS="$LDFLAGS"
CPPFLAGS="$CPPFLAGS -I$with_zlib/include" CPPFLAGS="$CPPFLAGS -I$with_zlib/include"
LDFLAGS="$LDFLAGS -L$with_zlib/lib" LDFLAGS="$LDFLAGS -L$with_zlib/lib"
uname_s=`(uname -s) 2>/dev/null` if test "x$ld_minus_R" = "xno"; then
if test "x$uname_s" = "xHP-UX"; then
:
elif test "x$uname_s" = "xOSF1"; then
: :
elif test "x$GCC" = "xyes"; then elif test "x$GCC" = "xyes"; then
LDFLAGS="$LDFLAGS -Xlinker -R$with_zlib/lib" LDFLAGS="$LDFLAGS -Xlinker -R$with_zlib/lib"
......
...@@ -44,9 +44,31 @@ into a versatile and performant while still easy to use program.\ ...@@ -44,9 +44,31 @@ into a versatile and performant while still easy to use program.\
x11vnc was put together and is (actively ;-) maintained by\ x11vnc was put together and is (actively ;-) maintained by\
Karl Runge <runge@karlrunge.com>\ Karl Runge <runge@karlrunge.com>\
\ \
%prep\ /i' \
/' \ > x11vnc.spec.in.tmp
> x11vnc.spec.in
perl -e '
$s = 0;
while (<>) {
if ($s) {
if (/^\s*$/) {
$s = 0;
}
} else {
if (/^%files\s*$/ || /^%files devel/) {
$s = 1;
}
}
next if $s;
if (/^%files x11vnc/) {
print "\%files\n";
print "\%doc README x11vnc/ChangeLog\n";
next;
}
print;
}' < x11vnc.spec.in.tmp > x11vnc.spec.in
rm -f x11vnc.spec.in.tmp
mv libvncserver/Makefile.am libvncserver/Makefile.am.LibVNCServer mv libvncserver/Makefile.am libvncserver/Makefile.am.LibVNCServer
......
2006-11-07 Karl Runge <runge@karlrunge.com>
* ssl_vncviewer: vnc:// direct connect, add -x to ssh,
SSL_VNC_LISTEN variable for direct proxy.
2006-10-29 Karl Runge <runge@karlrunge.com> 2006-10-29 Karl Runge <runge@karlrunge.com>
* x11vnc: Add tip about how to reenable RECORD extension. * x11vnc: Add tip about how to reenable RECORD extension.
......
x11vnc README file Date: Sun Oct 29 19:01:09 EST 2006 x11vnc README file Date: Tue Nov 7 17:22:44 EST 2006
The following information is taken from these URLs: The following information is taken from these URLs:
...@@ -3228,7 +3228,8 @@ connect = 5900 ...@@ -3228,7 +3228,8 @@ connect = 5900
* Use the description in the [435]FAQ on x11vnc and inetd(8) * Use the description in the [435]FAQ on x11vnc and inetd(8)
* Use the description in the [436]FAQ on Unix user logins and * Use the description in the [436]FAQ on Unix user logins and
inetd(8) inetd(8)
* Start x11vnc from your $HOME/.xsession (or $HOME/.xinitrc) * Start x11vnc from your $HOME/.xsession (or $HOME/.xinitrc or
autostart script or ...)
* Although less reliable, see the [437]x11vnc_loop rc.local hack * Although less reliable, see the [437]x11vnc_loop rc.local hack
below. below.
...@@ -3238,15 +3239,21 @@ connect = 5900 ...@@ -3238,15 +3239,21 @@ connect = 5900
specific to which user has the X session (and it may not be able to do specific to which user has the X session (and it may not be able to do
all users via the XAUTHORITY permission issues). all users via the XAUTHORITY permission issues).
The $HOME/.xsession scheme is obviously is specific to a particular The .xsession/.xinitrc scheme is obviously is specific to a particular
user. If you do not know what a $HOME/.xsession script is or how to user and only when they are logged into X. If you do not know what a
use one, perhaps your desktop has a "session startup commands" $HOME/.xsession script is or how to use one, perhaps your desktop has
configuration option. The command to be run in the .xsession or a "session startup commands" configuration option. The command to be
.xinitrc file may look like this: run in the .xsession or .xinitrc file may look like this:
x11vnc -logfile $HOME/.x11vnc.log -rfbauth $HOME/.vnc/passwd -forever -bg x11vnc -logfile $HOME/.x11vnc.log -rfbauth $HOME/.vnc/passwd -forever -bg
plus any other options you desire. plus any other options you desire.
Depending on your desktop and/or OS/distribution the automatically run
X startup scripts (traditionally .xsession/.xinitrc) may have to be in
a different directory or have a different basename. One user
recommends the description under 'Running Scripts Automatically' at
[438]this link.
Q-52: How can I use x11vnc to connect to an X login screen like xdm, Q-52: How can I use x11vnc to connect to an X login screen like xdm,
GNOME gdm, KDE kdm, or CDE dtlogin? (i.e. nobody is logged into an X GNOME gdm, KDE kdm, or CDE dtlogin? (i.e. nobody is logged into an X
...@@ -3260,7 +3267,7 @@ x11vnc -logfile $HOME/.x11vnc.log -rfbauth $HOME/.vnc/passwd -forever -bg ...@@ -3260,7 +3267,7 @@ x11vnc -logfile $HOME/.x11vnc.log -rfbauth $HOME/.vnc/passwd -forever -bg
while running x11vnc as root, e.g. for the gnome display manager, gdm: while running x11vnc as root, e.g. for the gnome display manager, gdm:
x11vnc -auth /var/gdm/:0.Xauth -display :0 x11vnc -auth /var/gdm/:0.Xauth -display :0
(the [438]-auth option sets the XAUTHORITY variable for you). (the [439]-auth option sets the XAUTHORITY variable for you).
There will be a similar thing for xdm using however a different auth There will be a similar thing for xdm using however a different auth
directory path (perhaps something like directory path (perhaps something like
...@@ -3285,7 +3292,7 @@ x11vnc -logfile $HOME/.x11vnc.log -rfbauth $HOME/.vnc/passwd -forever -bg ...@@ -3285,7 +3292,7 @@ x11vnc -logfile $HOME/.x11vnc.log -rfbauth $HOME/.vnc/passwd -forever -bg
auth file should be in /var/dt), you'll also need to add something auth file should be in /var/dt), you'll also need to add something
like Dtlogin*grabServer:False to the Xconfig file like Dtlogin*grabServer:False to the Xconfig file
(/etc/dt/config/Xconfig or /usr/dt/config/Xconfig on Solaris, see (/etc/dt/config/Xconfig or /usr/dt/config/Xconfig on Solaris, see
[439]the example at the end of this FAQ). Then restart dtlogin, e.g.: [440]the example at the end of this FAQ). Then restart dtlogin, e.g.:
/etc/init.d/dtlogin stop; /etc/init.d/dtlogin start or reboot. /etc/init.d/dtlogin stop; /etc/init.d/dtlogin start or reboot.
Continuously. Have x11vnc reattach each time the X server is Continuously. Have x11vnc reattach each time the X server is
...@@ -3348,7 +3355,7 @@ x11vnc -logfile $HOME/.x11vnc.log -rfbauth $HOME/.vnc/passwd -forever -bg ...@@ -3348,7 +3355,7 @@ x11vnc -logfile $HOME/.x11vnc.log -rfbauth $HOME/.vnc/passwd -forever -bg
Then restart: /usr/sbin/gdm-restart (or reboot). The Then restart: /usr/sbin/gdm-restart (or reboot). The
KillInitClients=false setting is important: without it x11vnc will be KillInitClients=false setting is important: without it x11vnc will be
killed immediately after the user logs in. Here are [440]full details killed immediately after the user logs in. Here are [441]full details
on how to configure gdm on how to configure gdm
_________________________________________________________________ _________________________________________________________________
...@@ -3390,14 +3397,14 @@ x11vnc -logfile $HOME/.x11vnc.log -rfbauth $HOME/.vnc/passwd -forever -bg ...@@ -3390,14 +3397,14 @@ x11vnc -logfile $HOME/.x11vnc.log -rfbauth $HOME/.vnc/passwd -forever -bg
If you do not want to deal with any display manager startup scripts, If you do not want to deal with any display manager startup scripts,
here is a kludgey script that can be run manually or out of a boot here is a kludgey script that can be run manually or out of a boot
file like rc.local: [441]x11vnc_loop It will need some local file like rc.local: [442]x11vnc_loop It will need some local
customization before running. Because the XAUTHORITY auth file must be customization before running. Because the XAUTHORITY auth file must be
guessed by this script, use of the display manager script method guessed by this script, use of the display manager script method
described above is greatly preferred. There is also the [442]-loop described above is greatly preferred. There is also the [443]-loop
option that does something similar. option that does something similar.
If the machine is a traditional Xterminal you may want to read If the machine is a traditional Xterminal you may want to read
[443]this FAQ. [444]this FAQ.
Q-53: Can I run x11vnc out of inetd(8)? How about xinetd(8)? Q-53: Can I run x11vnc out of inetd(8)? How about xinetd(8)?
...@@ -3407,7 +3414,7 @@ x11vnc -logfile $HOME/.x11vnc.log -rfbauth $HOME/.vnc/passwd -forever -bg ...@@ -3407,7 +3414,7 @@ x11vnc -logfile $HOME/.x11vnc.log -rfbauth $HOME/.vnc/passwd -forever -bg
5900 stream tcp nowait root /usr/sbin/tcpd /usr/local/bin/x11vnc_sh 5900 stream tcp nowait root /usr/sbin/tcpd /usr/local/bin/x11vnc_sh
where the shell script /usr/local/bin/x11vnc_sh uses the [444]-inetd where the shell script /usr/local/bin/x11vnc_sh uses the [445]-inetd
option and looks something like (you'll need to customize to your option and looks something like (you'll need to customize to your
settings). settings).
#!/bin/sh #!/bin/sh
...@@ -3420,7 +3427,7 @@ x11vnc -logfile $HOME/.x11vnc.log -rfbauth $HOME/.vnc/passwd -forever -bg ...@@ -3420,7 +3427,7 @@ x11vnc -logfile $HOME/.x11vnc.log -rfbauth $HOME/.vnc/passwd -forever -bg
and that confuses it greatly, causing it to abort). If you do not use and that confuses it greatly, causing it to abort). If you do not use
a wrapper script as above but rather call x11vnc directly in a wrapper script as above but rather call x11vnc directly in
/etc/inetd.conf and do not redirect stderr to a file, then you must /etc/inetd.conf and do not redirect stderr to a file, then you must
specify the -q (aka [445]-quiet) option: "/usr/local/bin/x11vnc -q specify the -q (aka [446]-quiet) option: "/usr/local/bin/x11vnc -q
-inetd ...". When you supply both -q and -inet and no "-o logfile" -inetd ...". When you supply both -q and -inet and no "-o logfile"
then stderr will automatically be closed (to prevent, e.g. library then stderr will automatically be closed (to prevent, e.g. library
stderr messages leaking out to the viewer). The recommended practice stderr messages leaking out to the viewer). The recommended practice
...@@ -3428,12 +3435,12 @@ x11vnc -logfile $HOME/.x11vnc.log -rfbauth $HOME/.vnc/passwd -forever -bg ...@@ -3428,12 +3435,12 @@ x11vnc -logfile $HOME/.x11vnc.log -rfbauth $HOME/.vnc/passwd -forever -bg
script with "2>logfile" redirection because the errors and warnings script with "2>logfile" redirection because the errors and warnings
printed out are very useful in troubleshooting problems. printed out are very useful in troubleshooting problems.
Note also the need to set XAUTHORITY via [446]-auth to point to the Note also the need to set XAUTHORITY via [447]-auth to point to the
MIT-COOKIE auth file to get permission to connect to the X display MIT-COOKIE auth file to get permission to connect to the X display
(setting and exporting the XAUTHORITY variable accomplishes the same (setting and exporting the XAUTHORITY variable accomplishes the same
thing). See the x11vnc_loop file in the previous question for more thing). See the x11vnc_loop file in the previous question for more
ideas on what that auth file may be, etc. The scheme described in the ideas on what that auth file may be, etc. The scheme described in the
[447]FAQ on Unix user logins and inetd(8) works around the XAUTHORITY [448]FAQ on Unix user logins and inetd(8) works around the XAUTHORITY
issue nicely. issue nicely.
Note: On Solaris you cannot have the bare number 5900 in Note: On Solaris you cannot have the bare number 5900 in
...@@ -3498,13 +3505,13 @@ service x11vncservice ...@@ -3498,13 +3505,13 @@ service x11vncservice
Q-54: Can I have x11vnc allow a user to log in with her UNIX password Q-54: Can I have x11vnc allow a user to log in with her UNIX password
and then have it find her X display on that machine and connect to it? and then have it find her X display on that machine and connect to it?
The easiest way to do this is via [448]inetd(8) using the [449]-unixpw The easiest way to do this is via [449]inetd(8) using the [450]-unixpw
and [450]-display WAIT options. The reason inetd(8) makes this easier and [451]-display WAIT options. The reason inetd(8) makes this easier
is that it starts a new x11vnc process for each new user connection. is that it starts a new x11vnc process for each new user connection.
Otherwise a wrapper would have to listen for connections and spawn new Otherwise a wrapper would have to listen for connections and spawn new
x11vnc's (see [451]this example). x11vnc's (see [452]this example).
The [452]-display WAIT option makes x11vnc wait until a VNC viewer is The [453]-display WAIT option makes x11vnc wait until a VNC viewer is
connected before attaching to the X display. Additionally it can be connected before attaching to the X display. Additionally it can be
used to run an external command that returns the DISPLAY and used to run an external command that returns the DISPLAY and
XAUTHORITY data. So one could supply "-display XAUTHORITY data. So one could supply "-display
...@@ -3547,7 +3554,7 @@ exit 0 ...@@ -3547,7 +3554,7 @@ exit 0
as the first line and any remaining lines are either XAUTHORITY=file as the first line and any remaining lines are either XAUTHORITY=file
or raw xauth data (the above example does the latter). or raw xauth data (the above example does the latter).
The [453]-unixpw option allows [454]UNIX password logins. Here are a The [454]-unixpw option allows [455]UNIX password logins. Here are a
couple /etc/inetd.conf examples for this: couple /etc/inetd.conf examples for this:
5900 stream tcp nowait nobody /usr/sbin/tcpd /usr/local/bin/x11vnc -inetd 5900 stream tcp nowait nobody /usr/sbin/tcpd /usr/local/bin/x11vnc -inetd
-unixpw \ -unixpw \
...@@ -3567,9 +3574,9 @@ xpw= ...@@ -3567,9 +3574,9 @@ xpw=
directory will need to be set up to allow "nobody" to use them. directory will need to be set up to allow "nobody" to use them.
In the second one x11vnc is run as root and switches to the user that In the second one x11vnc is run as root and switches to the user that
logs in due to the "[455]-users unixpw=" option. logs in due to the "[456]-users unixpw=" option.
Note that [456]SSL is required for this mode because otherwise the Note that [457]SSL is required for this mode because otherwise the
unix password would be passed in clear text over the network. In unix password would be passed in clear text over the network. In
general -unixpw is not required for this sort of scheme, but it is general -unixpw is not required for this sort of scheme, but it is
convenient because it determines exactly who the user is whose display convenient because it determines exactly who the user is whose display
...@@ -3580,7 +3587,7 @@ xpw= ...@@ -3580,7 +3587,7 @@ xpw=
Q-55: Can I have x11vnc restart itself after it terminates? Q-55: Can I have x11vnc restart itself after it terminates?
One could do this in a shell script, but now there is an option One could do this in a shell script, but now there is an option
[457]-loop that makes it easier. Of course when x11vnc restarts it [458]-loop that makes it easier. Of course when x11vnc restarts it
needs to have permissions to connect to the (potentially new) X needs to have permissions to connect to the (potentially new) X
display. This mode could be useful if the X server restarts often. Use display. This mode could be useful if the X server restarts often. Use
e.g. "-loop5000" to sleep 5000 ms between restarts. Also "-loop2000,5" e.g. "-loop5000" to sleep 5000 ms between restarts. Also "-loop2000,5"
...@@ -3591,7 +3598,7 @@ xpw= ...@@ -3591,7 +3598,7 @@ xpw=
web browser? web browser?
To have x11vnc serve up a Java VNC viewer applet to any web browsers To have x11vnc serve up a Java VNC viewer applet to any web browsers
that connect to it, run x11vnc with this [458]option: that connect to it, run x11vnc with this [459]option:
-httpdir /path/to/the/java/classes/dir -httpdir /path/to/the/java/classes/dir
(this directory will contain the files index.vnc and, for example, (this directory will contain the files index.vnc and, for example,
...@@ -3610,7 +3617,7 @@ xpw= ...@@ -3610,7 +3617,7 @@ xpw=
then you can connect to that URL with any Java enabled browser. Feel then you can connect to that URL with any Java enabled browser. Feel
free to customize the default index.vnc file in the classes directory. free to customize the default index.vnc file in the classes directory.
As of May/2005 the [459]-http option will try to guess where the Java As of May/2005 the [460]-http option will try to guess where the Java
classes jar file is by looking in expected locations and ones relative classes jar file is by looking in expected locations and ones relative
to the x11vnc binary. to the x11vnc binary.
...@@ -3626,7 +3633,7 @@ xpw= ...@@ -3626,7 +3633,7 @@ xpw=
As of Mar/2004 x11vnc supports reverse connections. On Unix one starts As of Mar/2004 x11vnc supports reverse connections. On Unix one starts
the VNC viewer in listen mode: vncviewer -listen (see your the VNC viewer in listen mode: vncviewer -listen (see your
documentation for Windows, etc), and then starts up x11vnc with the documentation for Windows, etc), and then starts up x11vnc with the
[460]-connect option. To connect immediately at x11vnc startup time [461]-connect option. To connect immediately at x11vnc startup time
use the "-connect host:port" option (use commas for a list of hosts to use the "-connect host:port" option (use commas for a list of hosts to
connect to). The ":port" is optional (default is 5500). connect to). The ":port" is optional (default is 5500).
...@@ -3634,7 +3641,7 @@ xpw= ...@@ -3634,7 +3641,7 @@ xpw=
file is checked periodically (about once a second) for new hosts to file is checked periodically (about once a second) for new hosts to
connect to. connect to.
The [461]-remote control option (aka -R) can also be used to do this The [462]-remote control option (aka -R) can also be used to do this
during an active x11vnc session, e.g.: during an active x11vnc session, e.g.:
x11vnc -display :0 -R connect:hostname.domain x11vnc -display :0 -R connect:hostname.domain
...@@ -3646,7 +3653,7 @@ x11vnc -display :0 -R connect:hostname.domain ...@@ -3646,7 +3653,7 @@ x11vnc -display :0 -R connect:hostname.domain
starting x11vnc. starting x11vnc.
To use the vncconnect(1) program (from the core VNC package at To use the vncconnect(1) program (from the core VNC package at
www.realvnc.com) specify the [462]-vncconnect option to x11vnc (Note: www.realvnc.com) specify the [463]-vncconnect option to x11vnc (Note:
as of Dec/2004 -vncconnect is now the default). vncconnect(1) must be as of Dec/2004 -vncconnect is now the default). vncconnect(1) must be
pointed to the same X11 DISPLAY as x11vnc (since it uses X properties pointed to the same X11 DISPLAY as x11vnc (since it uses X properties
to communicate with x11vnc). If you do not have or do not want to get to communicate with x11vnc). If you do not have or do not want to get
...@@ -3691,7 +3698,7 @@ xprop -root -f VNC_CONNECT 8s -set VNC_CONNECT "$1" ...@@ -3691,7 +3698,7 @@ xprop -root -f VNC_CONNECT 8s -set VNC_CONNECT "$1"
There are some annoyances WRT Xvfb though. The default keyboard There are some annoyances WRT Xvfb though. The default keyboard
mapping seems to be very poor. One should run x11vnc with mapping seems to be very poor. One should run x11vnc with
[463]-add_keysyms option to have keysyms added automatically. Also, to [464]-add_keysyms option to have keysyms added automatically. Also, to
add the Shift_R and Control_R modifiers something like this is needed: add the Shift_R and Control_R modifiers something like this is needed:
#!/bin/sh #!/bin/sh
xmodmap -e "keycode any = Shift_R" xmodmap -e "keycode any = Shift_R"
...@@ -3713,11 +3720,11 @@ xmodmap -e "add Control = Control_L Control_R" ...@@ -3713,11 +3720,11 @@ xmodmap -e "add Control = Control_L Control_R"
The main drawback to this method (besides requiring extra The main drawback to this method (besides requiring extra
configuration and possibly root permission) is that it also does the configuration and possibly root permission) is that it also does the
Linux Virtual Console/Terminal (VC/VT) [464]switching even though it Linux Virtual Console/Terminal (VC/VT) [465]switching even though it
does not need to (since it doesn't use a real framebuffer). There are does not need to (since it doesn't use a real framebuffer). There are
some "dual headed" (actually multi-headed/multi-user) patches to the X some "dual headed" (actually multi-headed/multi-user) patches to the X
server that turn off the VT usage in the X server. Update: As of server that turn off the VT usage in the X server. Update: As of
Jul/2005 we have an LD_PRELOAD script [465]Xdummy that allows you to Jul/2005 we have an LD_PRELOAD script [466]Xdummy that allows you to
use a stock (i.e. unpatched) Xorg or XFree86 server with the "dummy" use a stock (i.e. unpatched) Xorg or XFree86 server with the "dummy"
driver and not have any VT switching problems! Currently Xdummy needs driver and not have any VT switching problems! Currently Xdummy needs
to be run as root, but with some luck that may be relaxed in the to be run as root, but with some luck that may be relaxed in the
...@@ -3749,7 +3756,7 @@ startx -- /path/to/Xdummy :1 ...@@ -3749,7 +3756,7 @@ startx -- /path/to/Xdummy :1
An X server can be started on the headless machine (sometimes this An X server can be started on the headless machine (sometimes this
requires configuring the X server to not fail if it cannot detect a requires configuring the X server to not fail if it cannot detect a
keyboard or mouse, see the next paragraph). Then you can export that X keyboard or mouse, see the next paragraph). Then you can export that X
display via x11vnc (e.g. see [466]this FAQ) and access it from display via x11vnc (e.g. see [467]this FAQ) and access it from
anywhere on the network via a VNC viewer. anywhere on the network via a VNC viewer.
Some tips on getting X servers to start on machines without keyboard Some tips on getting X servers to start on machines without keyboard
...@@ -3792,7 +3799,7 @@ startx -- /path/to/Xdummy :1 ...@@ -3792,7 +3799,7 @@ startx -- /path/to/Xdummy :1
19/03/2004 10:10:58 error creating tile-row shm for len=4 19/03/2004 10:10:58 error creating tile-row shm for len=4
19/03/2004 10:10:58 reverting to single_copytile mode 19/03/2004 10:10:58 reverting to single_copytile mode
Here is a shell script [467]shm_clear to list and prompt for removal Here is a shell script [468]shm_clear to list and prompt for removal
of your unattached shm segments (attached ones are skipped). I use it of your unattached shm segments (attached ones are skipped). I use it
while debugging x11vnc (I use "shm_clear -y" to assume "yes" for each while debugging x11vnc (I use "shm_clear -y" to assume "yes" for each
prompt). If x11vnc is regularly not cleaning up its shm segments, prompt). If x11vnc is regularly not cleaning up its shm segments,
...@@ -3826,40 +3833,40 @@ ied) ...@@ -3826,40 +3833,40 @@ ied)
in /etc/system. See the next paragraph for more workarounds. in /etc/system. See the next paragraph for more workarounds.
To minimize the number of shm segments used by x11vnc try using the To minimize the number of shm segments used by x11vnc try using the
[468]-onetile option (corresponds to only 3 shm segments used, and [469]-onetile option (corresponds to only 3 shm segments used, and
adding -fs 1.0 knocks it down to 2). If you are having much trouble adding -fs 1.0 knocks it down to 2). If you are having much trouble
with shm segments, consider disabling shm completely via the with shm segments, consider disabling shm completely via the
[469]-noshm option. Performance will be somewhat degraded but when [470]-noshm option. Performance will be somewhat degraded but when
done over local machine sockets it should be acceptable (see an done over local machine sockets it should be acceptable (see an
[470]earlier question discussing -noshm). [471]earlier question discussing -noshm).
Q-61: How can I make x11vnc use less system resources? Q-61: How can I make x11vnc use less system resources?
The [471]-nap (now on by default) and "[472]-wait n" (where n is the The [472]-nap (now on by default) and "[473]-wait n" (where n is the
sleep between polls in milliseconds, the default is 30 or so) option sleep between polls in milliseconds, the default is 30 or so) option
are good places to start. Something like "[473]-sb 15" will cause are good places to start. Something like "[474]-sb 15" will cause
x11vnc to go into a deep-sleep mode after 15 seconds of no activity x11vnc to go into a deep-sleep mode after 15 seconds of no activity
(instead of the default 60). (instead of the default 60).
Reducing the X server bits per pixel depth (e.g. to 16bpp or even Reducing the X server bits per pixel depth (e.g. to 16bpp or even
8bpp) will further decrease memory I/O and network I/O. The ShadowFB 8bpp) will further decrease memory I/O and network I/O. The ShadowFB
will make x11vnc's screen polling less severe. Using the [474]-onetile will make x11vnc's screen polling less severe. Using the [475]-onetile
option will use less memory and use fewer shared memory slots (add option will use less memory and use fewer shared memory slots (add
[475]-fs 1.0 for one less slot). [476]-fs 1.0 for one less slot).
Q-62: How can I make x11vnc use MORE system resources? Q-62: How can I make x11vnc use MORE system resources?
You can try [476]-threads and dial down the wait time (e.g. -wait 1) You can try [477]-threads and dial down the wait time (e.g. -wait 1)
and possibly dial down [477]-defer as well. Note that if you try to and possibly dial down [478]-defer as well. Note that if you try to
increase the "frame rate" too much you can bog down the server end increase the "frame rate" too much you can bog down the server end
with the extra work it needs to do compressing the framebuffer data, with the extra work it needs to do compressing the framebuffer data,
etc. etc.
That said, it is possible to "stream" video via x11vnc if the video That said, it is possible to "stream" video via x11vnc if the video
window is small enough. E.g. a 256x192 xawtv TV capture window (using window is small enough. E.g. a 256x192 xawtv TV capture window (using
the x11vnc [478]-id option) can be streamed over a LAN or wireless at the x11vnc [479]-id option) can be streamed over a LAN or wireless at
a reasonable frame rate. a reasonable frame rate.
...@@ -3875,7 +3882,7 @@ ied) ...@@ -3875,7 +3882,7 @@ ied)
* Use a smaller desktop size (e.g. 1024x768 instead of 1280x1024) * Use a smaller desktop size (e.g. 1024x768 instead of 1280x1024)
* Make sure the desktop background is a solid color (the background * Make sure the desktop background is a solid color (the background
is resent every time it is re-exposed). Consider using the is resent every time it is re-exposed). Consider using the
[479]-solid [color] option to try to do this automatically. [480]-solid [color] option to try to do this automatically.
* Configure your window manager or desktop "theme" to not use fancy * Configure your window manager or desktop "theme" to not use fancy
images, shading, and gradients for the window decorations, etc. images, shading, and gradients for the window decorations, etc.
Disable window animations, etc. Maybe your desktop has a "low Disable window animations, etc. Maybe your desktop has a "low
...@@ -3884,9 +3891,9 @@ ied) ...@@ -3884,9 +3891,9 @@ ied)
-> Use Smooth Scrolling (deselect it). -> Use Smooth Scrolling (deselect it).
* Avoid small scrolls of large windows using the Arrow keys or * Avoid small scrolls of large windows using the Arrow keys or
scrollbar. Try to use PageUp/PageDown instead. (not so much of a scrollbar. Try to use PageUp/PageDown instead. (not so much of a
problem in x11vnc 0.7.2 if [480]-scrollcopyrect is active and problem in x11vnc 0.7.2 if [481]-scrollcopyrect is active and
detecting scrolls for the application). detecting scrolls for the application).
* If the [481]-wireframe option is not available (earlier than * If the [482]-wireframe option is not available (earlier than
x11vnc 0.7.2 or you have disabled it via -nowireframe) then x11vnc 0.7.2 or you have disabled it via -nowireframe) then
Disable Opaque Moves and Resizes in the window manager/desktop. Disable Opaque Moves and Resizes in the window manager/desktop.
* However if -wireframe is active (on by default in x11vnc 0.7.2) * However if -wireframe is active (on by default in x11vnc 0.7.2)
...@@ -3909,7 +3916,7 @@ ied) ...@@ -3909,7 +3916,7 @@ ied)
noticed. noticed.
VNC viewer parameters: VNC viewer parameters:
* Use a [482]TightVNC enabled viewer! (Actually, RealVNC 4.x viewer * Use a [483]TightVNC enabled viewer! (Actually, RealVNC 4.x viewer
with ZRLE encoding is not too bad either; some claim it is with ZRLE encoding is not too bad either; some claim it is
faster). faster).
* Make sure the tight (or zrle) encoding is being used (look at * Make sure the tight (or zrle) encoding is being used (look at
...@@ -3931,37 +3938,37 @@ ied) ...@@ -3931,37 +3938,37 @@ ied)
file. file.
x11vnc parameters: x11vnc parameters:
* Make sure the [483]-wireframe option is active (it should be on by * Make sure the [484]-wireframe option is active (it should be on by
default) and you have Opaque Moves/Resizes Enabled in the window default) and you have Opaque Moves/Resizes Enabled in the window
manager. manager.
* Make sure the [484]-scrollcopyrect option is active (it should be * Make sure the [485]-scrollcopyrect option is active (it should be
on by default). This detects scrolls in many (but not all) on by default). This detects scrolls in many (but not all)
applications an applies the CopyRect encoding for a big speedup. applications an applies the CopyRect encoding for a big speedup.
* Enforce a solid background when VNC viewers are connected via * Enforce a solid background when VNC viewers are connected via
[485]-solid [486]-solid
* Specify [486]-speeds modem to force the wireframe and * Specify [487]-speeds modem to force the wireframe and
scrollcopyrect heuristic parameters (and any future ones) to those scrollcopyrect heuristic parameters (and any future ones) to those
of a dialup modem connection (or supply the rd,bw,lat numerical of a dialup modem connection (or supply the rd,bw,lat numerical
values that characterize your link). values that characterize your link).
* If wireframe and scrollcopyrect aren't working, try using the more * If wireframe and scrollcopyrect aren't working, try using the more
drastic [487]-nodragging (no screen updates when dragging mouse, drastic [488]-nodragging (no screen updates when dragging mouse,
but sometimes you miss visual feedback) but sometimes you miss visual feedback)
* Set [488]-fs 1.0 (disables fullscreen updates) * Set [489]-fs 1.0 (disables fullscreen updates)
* Try increasing [489]-wait or [490]-defer (reduces the maximum * Try increasing [490]-wait or [491]-defer (reduces the maximum
"frame rate", but won't help much for large screen changes) "frame rate", but won't help much for large screen changes)
* Try the [491]-progressive pixelheight mode with the block * Try the [492]-progressive pixelheight mode with the block
pixelheight 100 or so (delays sending vertical blocks since they pixelheight 100 or so (delays sending vertical blocks since they
may change while viewer is receiving earlier ones) may change while viewer is receiving earlier ones)
* If you just want to watch one (simple) window use [492]-id (cuts * If you just want to watch one (simple) window use [493]-id (cuts
down extraneous polling and updates, but can be buggy or down extraneous polling and updates, but can be buggy or
insufficient) insufficient)
* Set [493]-nosel (disables all clipboard selection exchange) * Set [494]-nosel (disables all clipboard selection exchange)
* Use [494]-nocursor and [495]-nocursorpos (repainting the remote * Use [495]-nocursor and [496]-nocursorpos (repainting the remote
cursor position and shape takes resources and round trips) cursor position and shape takes resources and round trips)
* On very slow links (e.g. <= 28.8) you may need to increase the * On very slow links (e.g. <= 28.8) you may need to increase the
[496]-readtimeout n setting if it sometimes takes more than 20sec [497]-readtimeout n setting if it sometimes takes more than 20sec
to paint the full screen, etc. to paint the full screen, etc.
* Do not use [497]-fixscreen to automatically refresh the whole * Do not use [498]-fixscreen to automatically refresh the whole
screen, tap three Alt_L's then the screen has painting errors screen, tap three Alt_L's then the screen has painting errors
(rare problem). (rare problem).
...@@ -3984,7 +3991,7 @@ ied) ...@@ -3984,7 +3991,7 @@ ied)
Note that the DAMAGE extension does not speed up the actual reading of Note that the DAMAGE extension does not speed up the actual reading of
pixels from the video card framebuffer memory, by, say, mirroring them pixels from the video card framebuffer memory, by, say, mirroring them
in main memory. So reading the fb is still painfully [498]slow (e.g. in main memory. So reading the fb is still painfully [499]slow (e.g.
5MB/sec), and so even using X DAMAGE when large changes occur on the 5MB/sec), and so even using X DAMAGE when large changes occur on the
screen the bulk of the time is still spent retrieving them. Not ideal, screen the bulk of the time is still spent retrieving them. Not ideal,
but use of the ShadowFB XFree86/Xorg option speeds up the reading but use of the ShadowFB XFree86/Xorg option speeds up the reading
...@@ -4002,27 +4009,27 @@ ied) ...@@ -4002,27 +4009,27 @@ ied)
DAMAGE rectangles to contain real damage. The larger rectangles are DAMAGE rectangles to contain real damage. The larger rectangles are
only used as hints to focus the traditional scanline polling (i.e. if only used as hints to focus the traditional scanline polling (i.e. if
a scanline doesn't intersect a recent DAMAGE rectangle, the scan is a scanline doesn't intersect a recent DAMAGE rectangle, the scan is
skipped). You can use the "[499]-xd_area A" option to adjust the size skipped). You can use the "[500]-xd_area A" option to adjust the size
of the trusted DAMAGE rectangles. The default is 20000 pixels (e.g. a of the trusted DAMAGE rectangles. The default is 20000 pixels (e.g. a
140x140 square, etc). Use "-xd_area 0" to disable the cutoff and trust 140x140 square, etc). Use "-xd_area 0" to disable the cutoff and trust
all DAMAGE rectangles. all DAMAGE rectangles.
The option "[500]-xd_mem f" may also be of use in tuning the The option "[501]-xd_mem f" may also be of use in tuning the
algorithm. To disable using DAMAGE entirely use "[501]-noxdamage". algorithm. To disable using DAMAGE entirely use "[502]-noxdamage".
Q-65: When I drag windows around with the mouse or scroll up and down Q-65: When I drag windows around with the mouse or scroll up and down
things really bog down (unless I do the drag in a single, quick things really bog down (unless I do the drag in a single, quick
motion). Is there anything to do to improve things? motion). Is there anything to do to improve things?
This problem is primarily due to [502]slow hardware read rates from This problem is primarily due to [503]slow hardware read rates from
video cards: as you scroll or move a large window around the screen video cards: as you scroll or move a large window around the screen
changes are much too rapid for x11vnc to keep up them (it can usually changes are much too rapid for x11vnc to keep up them (it can usually
only read the video card at about 5-10 MB/sec, so it can take a good only read the video card at about 5-10 MB/sec, so it can take a good
fraction of a second to read the changes induce from moving a large fraction of a second to read the changes induce from moving a large
window, if this to be done a number of times in succession the window window, if this to be done a number of times in succession the window
or scroll appears to "lurch" forward). See the description in the or scroll appears to "lurch" forward). See the description in the
[503]-pointer_mode option for more info. The next bottleneck is [504]-pointer_mode option for more info. The next bottleneck is
compressing all of these changes and sending them out to connected compressing all of these changes and sending them out to connected
viewers, however the VNC protocol is pretty much self-adapting with viewers, however the VNC protocol is pretty much self-adapting with
respect to that (updates are only packaged and sent when viewers ask respect to that (updates are only packaged and sent when viewers ask
...@@ -4032,26 +4039,26 @@ ied) ...@@ -4032,26 +4039,26 @@ ied)
default should now be much better than before and dragging small default should now be much better than before and dragging small
windows around should no longer be a huge pain. If for some reason windows around should no longer be a huge pain. If for some reason
these changes make matters worse, you can go back to the old way via these changes make matters worse, you can go back to the old way via
the "[504]-pointer_mode 1" option. the "[505]-pointer_mode 1" option.
Also added was the [505]-nodragging option that disables all screen Also added was the [506]-nodragging option that disables all screen
updates while dragging with the mouse (i.e. mouse motion with a button updates while dragging with the mouse (i.e. mouse motion with a button
held down). This gives the snappiest response, but might be undesired held down). This gives the snappiest response, but might be undesired
in some circumstances when you want to see the visual feedback while in some circumstances when you want to see the visual feedback while
dragging (e.g. menu traversal or text selection). dragging (e.g. menu traversal or text selection).
As of Dec/2004 the [506]-pointer_mode n option was introduced. n=1 is As of Dec/2004 the [507]-pointer_mode n option was introduced. n=1 is
the original mode, n=2 an improvement, etc.. See the -pointer_mode n the original mode, n=2 an improvement, etc.. See the -pointer_mode n
help for more info. help for more info.
Also, in some circumstances the [507]-threads option can improve Also, in some circumstances the [508]-threads option can improve
response considerably. Be forewarned that if more than one vncviewer response considerably. Be forewarned that if more than one vncviewer
is connected at the same time then libvncserver may not be thread safe is connected at the same time then libvncserver may not be thread safe
(try to get the viewers to use different VNC encodings, e.g. tight and (try to get the viewers to use different VNC encodings, e.g. tight and
ZRLE). ZRLE).
As of Apr/2005 two new options (see the [508]wireframe FAQ and As of Apr/2005 two new options (see the [509]wireframe FAQ and
[509]scrollcopyrect FAQ below) provide schemes to sweep this problem [510]scrollcopyrect FAQ below) provide schemes to sweep this problem
under the rug for window moves or resizes and for some (but not all) under the rug for window moves or resizes and for some (but not all)
window scrolls. These are the preferred way of avoiding the "lurching" window scrolls. These are the preferred way of avoiding the "lurching"
problem, contact me if they are not working. Note on SuSE and some problem, contact me if they are not working. Note on SuSE and some
...@@ -4075,8 +4082,8 @@ EndSection ...@@ -4075,8 +4082,8 @@ EndSection
the window move/resize stops, it returns to normal processing: you the window move/resize stops, it returns to normal processing: you
should only see the window appear in the new position. This spares you should only see the window appear in the new position. This spares you
from interacting with a "lurching" window between all of the from interacting with a "lurching" window between all of the
intermediate steps. BTW the lurching is due to [510]slow video card intermediate steps. BTW the lurching is due to [511]slow video card
read rates (see [511]here too). A displacement, even a small one, of a read rates (see [512]here too). A displacement, even a small one, of a
large window requires a non-negligible amount of time, a good fraction large window requires a non-negligible amount of time, a good fraction
of a second, to read in from the hardware framebuffer. of a second, to read in from the hardware framebuffer.
...@@ -4084,7 +4091,7 @@ EndSection ...@@ -4084,7 +4091,7 @@ EndSection
for -wireframe to do any good. for -wireframe to do any good.
The mode is currently on by default because most people are afflicted The mode is currently on by default because most people are afflicted
with the problem. It can be disabled with the [512]-nowireframe option with the problem. It can be disabled with the [513]-nowireframe option
(aka -nowf). Why might one want to turn off the wireframing? Since (aka -nowf). Why might one want to turn off the wireframing? Since
x11vnc is merely guessing when windows are being moved/resized, it may x11vnc is merely guessing when windows are being moved/resized, it may
guess poorly for your window-manager or desktop, or even for the way guess poorly for your window-manager or desktop, or even for the way
...@@ -4129,13 +4136,13 @@ EndSection ...@@ -4129,13 +4136,13 @@ EndSection
* Maximum time to show a wireframe animation. * Maximum time to show a wireframe animation.
* Minimum time between sending wireframe outlines. * Minimum time between sending wireframe outlines.
See the [513]"-wireframe tweaks" option for more details. On a slow See the [514]"-wireframe tweaks" option for more details. On a slow
link, e.g. dialup modem, the parameters may be automatically adjusted link, e.g. dialup modem, the parameters may be automatically adjusted
for better response. for better response.
CopyRect encoding: In addition to the above there is the CopyRect encoding: In addition to the above there is the
[514]"-wirecopyrect mode" option. It is also on by default. This [515]"-wirecopyrect mode" option. It is also on by default. This
instructs x11vnc to not only show the wireframe animation, but to also instructs x11vnc to not only show the wireframe animation, but to also
instruct all connected VNC viewers to locally translate the window instruct all connected VNC viewers to locally translate the window
image data from the original position to the new position on the image data from the original position to the new position on the
...@@ -4183,7 +4190,7 @@ EndSection ...@@ -4183,7 +4190,7 @@ EndSection
requiring the image data to be transmitted over the network. For fast requiring the image data to be transmitted over the network. For fast
links the speedup is primarily due to x11vnc not having to read the links the speedup is primarily due to x11vnc not having to read the
scrolled framebuffer data from the X server (recall that reading from scrolled framebuffer data from the X server (recall that reading from
the hardware framebuffer is [515]slow). the hardware framebuffer is [516]slow).
To do this x11vnc uses the RECORD X extension to snoop the X11 To do this x11vnc uses the RECORD X extension to snoop the X11
protocol between the X client with the focus window and the X server. protocol between the X client with the focus window and the X server.
...@@ -4210,10 +4217,10 @@ EndSection ...@@ -4210,10 +4217,10 @@ EndSection
the X server display: if one falls too far behind it could become a the X server display: if one falls too far behind it could become a
mess... mess...
The initial implementation of [516]-scrollcopyrect option is useful in The initial implementation of [517]-scrollcopyrect option is useful in
that it detects many scrolls and thus gives a much nicer working that it detects many scrolls and thus gives a much nicer working
environment (especially when combined with the [517]-wireframe environment (especially when combined with the [518]-wireframe
[518]-wirecopyrect [519]options, which are also on by default; and if [519]-wirecopyrect [520]options, which are also on by default; and if
you are willing to enable the ShadowFB things are very fast). The fact you are willing to enable the ShadowFB things are very fast). The fact
that there aren't long delays or lurches during scrolling is the that there aren't long delays or lurches during scrolling is the
primary improvement. primary improvement.
...@@ -4246,10 +4253,10 @@ EndSection ...@@ -4246,10 +4253,10 @@ EndSection
One can tap the Alt_L key (Left "Alt" key) 3 times in a row to One can tap the Alt_L key (Left "Alt" key) 3 times in a row to
signal x11vnc to refresh the screen to all viewers. Your signal x11vnc to refresh the screen to all viewers. Your
VNC-viewer may have its own screen refresh hot-key or button. See VNC-viewer may have its own screen refresh hot-key or button. See
also: [520]-fixscreen also: [521]-fixscreen
* Some applications, notably OpenOffice, do XCopyArea scrolls in * Some applications, notably OpenOffice, do XCopyArea scrolls in
weird ways that assume ancestor window clipping is taking place. weird ways that assume ancestor window clipping is taking place.
See the [521]-scr_skip option for ways to tweak this on a See the [522]-scr_skip option for ways to tweak this on a
per-application basis. per-application basis.
* Selecting text while dragging the mouse may be slower, especially * Selecting text while dragging the mouse may be slower, especially
if the Button-down event happens near the window's edge. This is if the Button-down event happens near the window's edge. This is
...@@ -4266,7 +4273,7 @@ EndSection ...@@ -4266,7 +4273,7 @@ EndSection
because it fails to detect scrolls in it. Sometimes clicking because it fails to detect scrolls in it. Sometimes clicking
inside the application window or selecting some text in it to inside the application window or selecting some text in it to
force the focus helps. force the focus helps.
* When using the [522]-scale option there will be a quick CopyRect * When using the [523]-scale option there will be a quick CopyRect
scroll, but it needs to be followed by a slower "cleanup" update. scroll, but it needs to be followed by a slower "cleanup" update.
This is because for a fixed finite screen resolution (e.g. 75 dpi) This is because for a fixed finite screen resolution (e.g. 75 dpi)
scaling and copyrect-ing are not exactly independent. Scaling scaling and copyrect-ing are not exactly independent. Scaling
...@@ -4279,7 +4286,7 @@ EndSection ...@@ -4279,7 +4286,7 @@ EndSection
If you find the -scrollcopyrect behavior too approximate or If you find the -scrollcopyrect behavior too approximate or
distracting you can go back to the standard polling-only update method distracting you can go back to the standard polling-only update method
with the [523]-noscrollcopyrect (or -noscr for short). If you find with the [524]-noscrollcopyrect (or -noscr for short). If you find
some extremely bad and repeatable behavior for -scrollcopyrect please some extremely bad and repeatable behavior for -scrollcopyrect please
report a bug. report a bug.
...@@ -4318,23 +4325,23 @@ EndSection ...@@ -4318,23 +4325,23 @@ EndSection
this is because the cursor shape is often downloaded to the graphics this is because the cursor shape is often downloaded to the graphics
hardware (video card), but I could be mistaken. hardware (video card), but I could be mistaken.
A simple kludge is provided by the "[524]-cursor X" option that A simple kludge is provided by the "[525]-cursor X" option that
changes the cursor when the mouse is on the root background (or any changes the cursor when the mouse is on the root background (or any
window has the same cursor as the root background). Note that desktops window has the same cursor as the root background). Note that desktops
like GNOME or KDE often cover up the root background, so this won't like GNOME or KDE often cover up the root background, so this won't
work for those cases. Also see the "[525]-cursor some" option for work for those cases. Also see the "[526]-cursor some" option for
additional kludges. additional kludges.
Note that as of Aug/2004 on Solaris using the SUN_OVL overlay Note that as of Aug/2004 on Solaris using the SUN_OVL overlay
extension and IRIX, x11vnc can show the correct mouse cursor when the extension and IRIX, x11vnc can show the correct mouse cursor when the
[526]-overlay option is supplied. See [527]this FAQ for more info. [527]-overlay option is supplied. See [528]this FAQ for more info.
Also as of Dec/2004 XFIXES X extension support has been added to allow Also as of Dec/2004 XFIXES X extension support has been added to allow
exact extraction of the mouse cursor shape. XFIXES fixes the problem exact extraction of the mouse cursor shape. XFIXES fixes the problem
of the cursor-shape being write-only: x11vnc can now query the X of the cursor-shape being write-only: x11vnc can now query the X
server for the current shape and send it back to the connected server for the current shape and send it back to the connected
viewers. XFIXES is available on recent Linux Xorg based distros and viewers. XFIXES is available on recent Linux Xorg based distros and
[528]Solaris 10. [529]Solaris 10.
The only XFIXES issue is the handling of alpha channel transparency in The only XFIXES issue is the handling of alpha channel transparency in
cursors. If a cursor has any translucency then in general it must be cursors. If a cursor has any translucency then in general it must be
...@@ -4342,7 +4349,7 @@ EndSection ...@@ -4342,7 +4349,7 @@ EndSection
situations where the cursor transparency can also handled exactly: situations where the cursor transparency can also handled exactly:
when the VNC Viewer requires the cursor shape be drawn into the VNC when the VNC Viewer requires the cursor shape be drawn into the VNC
framebuffer or if you apply a patch to your VNC Viewer to extract framebuffer or if you apply a patch to your VNC Viewer to extract
hidden alpha channel data under 32bpp. [529]Details can be found here. hidden alpha channel data under 32bpp. [530]Details can be found here.
Q-69: When using XFIXES cursorshape mode, some of the cursors look Q-69: When using XFIXES cursorshape mode, some of the cursors look
...@@ -4375,17 +4382,17 @@ EndSection ...@@ -4375,17 +4382,17 @@ EndSection
for most cursor themes and you don't have to worry about it. for most cursor themes and you don't have to worry about it.
In case it still looks bad for your cursor theme, there are (of In case it still looks bad for your cursor theme, there are (of
course!) some tunable parameters. The "[530]-alphacut n" option lets course!) some tunable parameters. The "[531]-alphacut n" option lets
you set the threshold "n" (between 0 and 255): cursor pixels with you set the threshold "n" (between 0 and 255): cursor pixels with
alpha values below n will be considered completely transparent while alpha values below n will be considered completely transparent while
values equal to or above n will be completely opaque. The default is values equal to or above n will be completely opaque. The default is
240. The "[531]-alphafrac f" option tries to correct individual 240. The "[532]-alphafrac f" option tries to correct individual
cursors that did not fare well with the default -alphacut value: if a cursors that did not fare well with the default -alphacut value: if a
cursor has less than fraction f (between 0.0 and 1.0) of its pixels cursor has less than fraction f (between 0.0 and 1.0) of its pixels
selected by the default -alphacut, the threshold is lowered until f of selected by the default -alphacut, the threshold is lowered until f of
its pixels are selected. The default fraction is 0.33. its pixels are selected. The default fraction is 0.33.
Finally, there is an option [532]-alpharemove that is useful for Finally, there is an option [533]-alpharemove that is useful for
themes where many cursors are light colored (e.g. "whiteglass"). themes where many cursors are light colored (e.g. "whiteglass").
XFIXES returns the cursor data with the RGB values pre-multiplied by XFIXES returns the cursor data with the RGB values pre-multiplied by
the alpha value. If the white cursors look too grey, specify the alpha value. If the white cursors look too grey, specify
...@@ -4411,10 +4418,10 @@ EndSection ...@@ -4411,10 +4418,10 @@ EndSection
alpha channel data to libvncserver. However, this data will only be alpha channel data to libvncserver. However, this data will only be
used for VNC clients that do not support the CursorShapeUpdates VNC used for VNC clients that do not support the CursorShapeUpdates VNC
extension (or have disabled it). It can be disabled for all clients extension (or have disabled it). It can be disabled for all clients
with the [533]-nocursorshape x11vnc option. In this case the cursor is with the [534]-nocursorshape x11vnc option. In this case the cursor is
drawn, correctly blended with the background, into the VNC framebuffer drawn, correctly blended with the background, into the VNC framebuffer
before being sent out to the client. So the alpha blending is done on before being sent out to the client. So the alpha blending is done on
the x11vnc side. Use the [534]-noalphablend option to disable this the x11vnc side. Use the [535]-noalphablend option to disable this
behavior (always approximate transparent cursors with opaque RGB behavior (always approximate transparent cursors with opaque RGB
values). values).
...@@ -4438,7 +4445,7 @@ EndSection ...@@ -4438,7 +4445,7 @@ EndSection
example on how to change the Windows TightVNC viewer to achieve the example on how to change the Windows TightVNC viewer to achieve the
same thing (send me the patch if you get that working). same thing (send me the patch if you get that working).
This patch is applied to the [535]Enhanced TightVNC Viewer package we This patch is applied to the [536]Enhanced TightVNC Viewer package we
provide. provide.
[Mouse Pointer] [Mouse Pointer]
...@@ -4446,9 +4453,9 @@ EndSection ...@@ -4446,9 +4453,9 @@ EndSection
Q-71: Why does the mouse arrow just stay in one corner in my Q-71: Why does the mouse arrow just stay in one corner in my
vncviewer, whereas my cursor (that does move) is just a dot? vncviewer, whereas my cursor (that does move) is just a dot?
This default takes advantage of a [536]tightvnc extension This default takes advantage of a [537]tightvnc extension
(CursorShapeUpdates) that allows specifying a cursor image shape for (CursorShapeUpdates) that allows specifying a cursor image shape for
the local VNC viewer. You may disable it with the [537]-nocursor the local VNC viewer. You may disable it with the [538]-nocursor
option to x11vnc if your viewer does not have this extension. option to x11vnc if your viewer does not have this extension.
Note: as of Aug/2004 this should be fixed: the default for Note: as of Aug/2004 this should be fixed: the default for
...@@ -4462,17 +4469,17 @@ EndSection ...@@ -4462,17 +4469,17 @@ EndSection
clients (i.e. passive viewers can see the mouse cursor being moved clients (i.e. passive viewers can see the mouse cursor being moved
around by another viewer)? around by another viewer)?
Use the [538]-cursorpos option when starting x11vnc. A VNC viewer must Use the [539]-cursorpos option when starting x11vnc. A VNC viewer must
support the Cursor Positions Updates for the user to see the mouse support the Cursor Positions Updates for the user to see the mouse
motions (the TightVNC viewers support this). As of Aug/2004 -cursorpos motions (the TightVNC viewers support this). As of Aug/2004 -cursorpos
is the default. See also [539]-nocursorpos and [540]-nocursorshape. is the default. See also [540]-nocursorpos and [541]-nocursorshape.
Q-73: Is it possible to swap the mouse buttons (e.g. left-handed Q-73: Is it possible to swap the mouse buttons (e.g. left-handed
operation), or arbitrarily remap them? How about mapping button clicks operation), or arbitrarily remap them? How about mapping button clicks
to keystrokes, e.g. to partially emulate Mouse wheel scrolling? to keystrokes, e.g. to partially emulate Mouse wheel scrolling?
You can remap the mouse buttons via something like: [541]-buttonmap You can remap the mouse buttons via something like: [542]-buttonmap
13-31 (or perhaps 12-21). Also, note that xmodmap(1) lets you directly 13-31 (or perhaps 12-21). Also, note that xmodmap(1) lets you directly
adjust the X server's button mappings, but in some circumstances it adjust the X server's button mappings, but in some circumstances it
might be more desirable to have x11vnc do it. might be more desirable to have x11vnc do it.
...@@ -4480,7 +4487,7 @@ EndSection ...@@ -4480,7 +4487,7 @@ EndSection
One user had an X server with only one mouse button(!) and was able to One user had an X server with only one mouse button(!) and was able to
map all of the VNC client mouse buttons to it via: -buttonmap 123-111. map all of the VNC client mouse buttons to it via: -buttonmap 123-111.
Note that the [542]-debug_pointer option prints out much info for Note that the [543]-debug_pointer option prints out much info for
every mouse/pointer event and is handy in solving problems. every mouse/pointer event and is handy in solving problems.
To map mouse button clicks to keystrokes you can use the alternate To map mouse button clicks to keystrokes you can use the alternate
...@@ -4502,7 +4509,7 @@ EndSection ...@@ -4502,7 +4509,7 @@ EndSection
Exactly what keystroke "scrolling" events they should be bound to Exactly what keystroke "scrolling" events they should be bound to
depends on one's taste. If this method is too approximate, one could depends on one's taste. If this method is too approximate, one could
consider not using [543]-buttonmap but rather configuring the X server consider not using [544]-buttonmap but rather configuring the X server
to think it has a mouse with 5 buttons even though the physical mouse to think it has a mouse with 5 buttons even though the physical mouse
does not. (e.g. 'Option "ZAxisMapping" "4 5"'). does not. (e.g. 'Option "ZAxisMapping" "4 5"').
...@@ -4532,7 +4539,7 @@ EndSection ...@@ -4532,7 +4539,7 @@ EndSection
Q-74: How can I get my AltGr and Shift modifiers to work between Q-74: How can I get my AltGr and Shift modifiers to work between
keyboards for different languages? keyboards for different languages?
The option [544]-modtweak should help here. It is a mode that monitors The option [545]-modtweak should help here. It is a mode that monitors
the state of the Shift and AltGr Modifiers and tries to deduce the the state of the Shift and AltGr Modifiers and tries to deduce the
correct keycode to send, possibly by sending fake modifier key presses correct keycode to send, possibly by sending fake modifier key presses
and releases in addition to the actual keystroke. and releases in addition to the actual keystroke.
...@@ -4541,16 +4548,16 @@ EndSection ...@@ -4541,16 +4548,16 @@ EndSection
to get the old behavior). This was done because it was noticed on to get the old behavior). This was done because it was noticed on
newer XFree86 setups even on bland "us" keyboards like "pc104 us" newer XFree86 setups even on bland "us" keyboards like "pc104 us"
XFree86 included a "ghost" key with both "<" and ">" it. This key does XFree86 included a "ghost" key with both "<" and ">" it. This key does
not exist on the keyboard (see [545]this FAQ for more info). Without not exist on the keyboard (see [546]this FAQ for more info). Without
-modtweak there was then an ambiguity in the reverse map keysym => -modtweak there was then an ambiguity in the reverse map keysym =>
keycode, making it so the "<" symbol could not be typed. keycode, making it so the "<" symbol could not be typed.
Also see the [546]FAQ about the -xkb option for a more powerful method Also see the [547]FAQ about the -xkb option for a more powerful method
of modifier tweaking for use on X servers with the XKEYBOARD of modifier tweaking for use on X servers with the XKEYBOARD
extension. extension.
When trying to resolve keyboard mapping problems, note that the When trying to resolve keyboard mapping problems, note that the
[547]-debug_keyboard option prints out much info for every keystroke [548]-debug_keyboard option prints out much info for every keystroke
and so can be useful debugging things. and so can be useful debugging things.
...@@ -4562,9 +4569,9 @@ EndSection ...@@ -4562,9 +4569,9 @@ EndSection
(e.g. pc105 in the XF86Config file when it should be something else, (e.g. pc105 in the XF86Config file when it should be something else,
say pc104). say pc104).
Short Cut: Try the [548]-xkb or [549]-sloppy_keys options and see if Short Cut: Try the [549]-xkb or [550]-sloppy_keys options and see if
that helps the situation. The discussion below is a bit outdated (e.g. that helps the situation. The discussion below is a bit outdated (e.g.
[550]-modtweak is now the default) but it is useful reference for [551]-modtweak is now the default) but it is useful reference for
various tricks and so is kept. various tricks and so is kept.
...@@ -4607,17 +4614,17 @@ EndSection ...@@ -4607,17 +4614,17 @@ EndSection
-remap less-comma -remap less-comma
These are convenient in that they do not modify the actual X server These are convenient in that they do not modify the actual X server
settings. The former ([551]-modtweak) is a mode that monitors the settings. The former ([552]-modtweak) is a mode that monitors the
state of the Shift and AltGr modifiers and tries to deduce the correct state of the Shift and AltGr modifiers and tries to deduce the correct
keycode sequence to send. Since Jul/2004 -modtweak is now the default. keycode sequence to send. Since Jul/2004 -modtweak is now the default.
The latter ([552]-remap less-comma) is an immediate remapping of the The latter ([553]-remap less-comma) is an immediate remapping of the
keysym less to the keysym comma when it comes in from a client (so keysym less to the keysym comma when it comes in from a client (so
when Shift is down the comma press will yield "<"). when Shift is down the comma press will yield "<").
See also the [553]FAQ about the -xkb option as a possible workaround See also the [554]FAQ about the -xkb option as a possible workaround
using the XKEYBOARD extension. using the XKEYBOARD extension.
Note that the [554]-debug_keyboard option prints out much info for Note that the [555]-debug_keyboard option prints out much info for
every keystroke to aid debugging keyboard problems. every keystroke to aid debugging keyboard problems.
...@@ -4625,13 +4632,13 @@ EndSection ...@@ -4625,13 +4632,13 @@ EndSection
(i.e. an extra comma). (i.e. an extra comma).
This is likely because you press "Shift" then "<" but then released This is likely because you press "Shift" then "<" but then released
the Shift key before releasing the "<". Because of a [555]keymapping the Shift key before releasing the "<". Because of a [556]keymapping
ambiguity the last event "< up" is interpreted as "," because that key ambiguity the last event "< up" is interpreted as "," because that key
unshifted is the comma. unshifted is the comma.
This should not happen in [556]-xkb mode, because it works hard to This should not happen in [557]-xkb mode, because it works hard to
resolve the ambiguities. If you do not want to use -xkb, try the resolve the ambiguities. If you do not want to use -xkb, try the
option [557]-sloppy_keys to attempt a similar type of algorithm. option [558]-sloppy_keys to attempt a similar type of algorithm.
Q-77: I'm using an "international" keyboard (e.g. German "de", or Q-77: I'm using an "international" keyboard (e.g. German "de", or
...@@ -4655,7 +4662,7 @@ EndSection ...@@ -4655,7 +4662,7 @@ EndSection
In both cases no AltGr is sent to the VNC server, but we know AltGr is In both cases no AltGr is sent to the VNC server, but we know AltGr is
needed on the physical international keyboard to type a "@". needed on the physical international keyboard to type a "@".
This all worked fine with x11vnc running with the [558]-modtweak This all worked fine with x11vnc running with the [559]-modtweak
option (it figures out how to adjust the Modifier keys (Shift or option (it figures out how to adjust the Modifier keys (Shift or
AltGr) to get the "@"). However it fails under recent versions of AltGr) to get the "@"). However it fails under recent versions of
XFree86 (and the X.org fork). These run the XKEYBOARD extension by XFree86 (and the X.org fork). These run the XKEYBOARD extension by
...@@ -4672,7 +4679,7 @@ EndSection ...@@ -4672,7 +4679,7 @@ EndSection
* there is a new option -xkb to use the XKEYBOARD extension API to * there is a new option -xkb to use the XKEYBOARD extension API to
do the Modifier key tweaking. do the Modifier key tweaking.
The [559]-xkb option seems to fix all of the missing keys: "@", "<", The [560]-xkb option seems to fix all of the missing keys: "@", "<",
">", etc.: it is recommended that you try it if you have this sort of ">", etc.: it is recommended that you try it if you have this sort of
problem. Let us know if there are any remaining problems (see the next problem. Let us know if there are any remaining problems (see the next
paragraph for some known problems). If you specify the -debug_keyboard paragraph for some known problems). If you specify the -debug_keyboard
...@@ -4680,7 +4687,7 @@ EndSection ...@@ -4680,7 +4687,7 @@ EndSection
debugging output (send it along with any problems you report). debugging output (send it along with any problems you report).
Update: as of Jun/2005 x11vnc will try to automatically enable Update: as of Jun/2005 x11vnc will try to automatically enable
[560]-xkb if it appears that would be beneficial (e.g. if it sees any [561]-xkb if it appears that would be beneficial (e.g. if it sees any
of "@", "<", ">", "[" and similar keys are mapped in a way that needs of "@", "<", ">", "[" and similar keys are mapped in a way that needs
the -xkb to access them). To disable this automatic check use -noxkb. the -xkb to access them). To disable this automatic check use -noxkb.
...@@ -4695,7 +4702,7 @@ EndSection ...@@ -4695,7 +4702,7 @@ EndSection
was attached to keycode 93 (no physical key generates this was attached to keycode 93 (no physical key generates this
keycode) while ISO_Level3_Shift was attached to keycode 113. The keycode) while ISO_Level3_Shift was attached to keycode 113. The
keycode skipping option was used to disable the ghost key: keycode skipping option was used to disable the ghost key:
[561]-skip_keycodes 93 [562]-skip_keycodes 93
* In implementing -xkb we noticed that some characters were still * In implementing -xkb we noticed that some characters were still
not getting through, e.g. "~" and "^". This is not really an not getting through, e.g. "~" and "^". This is not really an
XKEYBOARD problem. What was happening was the VNC viewer was XKEYBOARD problem. What was happening was the VNC viewer was
...@@ -4713,16 +4720,16 @@ EndSection ...@@ -4713,16 +4720,16 @@ EndSection
What to do? In general the VNC protocol has not really solved this What to do? In general the VNC protocol has not really solved this
problem: what should be done if the VNC viewer sends a keysym not problem: what should be done if the VNC viewer sends a keysym not
recognized by the VNC server side? Workarounds can possibly be recognized by the VNC server side? Workarounds can possibly be
created using the [562]-remap x11vnc option: created using the [563]-remap x11vnc option:
-remap asciitilde-dead_tilde,asciicircum-dead_circumflex -remap asciitilde-dead_tilde,asciicircum-dead_circumflex
etc. Use -remap filename if the list is long. Please send us your etc. Use -remap filename if the list is long. Please send us your
workarounds for this problem on your keyboard. Perhaps we can have workarounds for this problem on your keyboard. Perhaps we can have
x11vnc adjust automatically at some point. Also see the x11vnc adjust automatically at some point. Also see the
[563]-add_keysyms option in the next paragraph. [564]-add_keysyms option in the next paragraph.
Update: for convenience "[564]-remap DEAD" does many of these Update: for convenience "[565]-remap DEAD" does many of these
mappings at once. mappings at once.
* To complement the above workaround using the [565]-remap, an * To complement the above workaround using the [566]-remap, an
option [566]-add_keysyms was added. This option instructs x11vnc option [567]-add_keysyms was added. This option instructs x11vnc
to bind any unknown Keysyms coming in from VNC viewers to unused to bind any unknown Keysyms coming in from VNC viewers to unused
Keycodes in the X server. This modifies the global state of the X Keycodes in the X server. This modifies the global state of the X
server. When x11vnc exits it removes the extra keymappings it server. When x11vnc exits it removes the extra keymappings it
...@@ -4741,7 +4748,7 @@ EndSection ...@@ -4741,7 +4748,7 @@ EndSection
Short answer: disable key autorepeating by running the command "xset r Short answer: disable key autorepeating by running the command "xset r
off" on the Xserver where x11vnc is run (restore via "xset r on") or off" on the Xserver where x11vnc is run (restore via "xset r on") or
use the new (Jul/2004) [567]-norepeat x11vnc option. You will still use the new (Jul/2004) [568]-norepeat x11vnc option. You will still
have autorepeating because that is taken care of on your VNC viewer have autorepeating because that is taken care of on your VNC viewer
side. side.
...@@ -4765,7 +4772,7 @@ EndSection ...@@ -4765,7 +4772,7 @@ EndSection
off", does the problem go away? off", does the problem go away?
The workaround is to manually apply "xset r off" and "xset r on" as The workaround is to manually apply "xset r off" and "xset r on" as
needed, or to use the [568]-norepeat (which has since Dec/2004 been needed, or to use the [569]-norepeat (which has since Dec/2004 been
made the default). Note that with X server autorepeat turned off the made the default). Note that with X server autorepeat turned off the
VNC viewer side of the connection will (nearly always) do its own VNC viewer side of the connection will (nearly always) do its own
autorepeating so there is no big loss here, unless someone is also autorepeating so there is no big loss here, unless someone is also
...@@ -4776,7 +4783,7 @@ EndSection ...@@ -4776,7 +4783,7 @@ EndSection
keystrokes!! keystrokes!!
Are you using x11vnc to log in to an X session via display manager? Are you using x11vnc to log in to an X session via display manager?
(as described in [569]this FAQ) If so, x11vnc is starting before your (as described in [570]this FAQ) If so, x11vnc is starting before your
session and it disables autorepeat when you connect, but then after session and it disables autorepeat when you connect, but then after
you log in your session startup (GNOME, KDE, ...) could be resetting you log in your session startup (GNOME, KDE, ...) could be resetting
the autorepeat to be on. Or it could be something inside your desktop the autorepeat to be on. Or it could be something inside your desktop
...@@ -4800,7 +4807,7 @@ EndSection ...@@ -4800,7 +4807,7 @@ EndSection
machine where I run the VNC viewer does not. Is there a way I can map machine where I run the VNC viewer does not. Is there a way I can map
a local unused key to send an AltGr? How about a Compose key as well? a local unused key to send an AltGr? How about a Compose key as well?
Something like "[570]-remap Super_R-Mode_switch" x11vnc option may Something like "[571]-remap Super_R-Mode_switch" x11vnc option may
work. Note that Super_R is the "Right Windoze(tm) Flaggie" key; you work. Note that Super_R is the "Right Windoze(tm) Flaggie" key; you
may want to choose another. The -debug_keyboard option comes in handy may want to choose another. The -debug_keyboard option comes in handy
in finding keysym names (so does xev(1)). in finding keysym names (so does xev(1)).
...@@ -4823,7 +4830,7 @@ EndSection ...@@ -4823,7 +4830,7 @@ EndSection
Since xmodmap(1) modifies the X server mappings you may not want to do Since xmodmap(1) modifies the X server mappings you may not want to do
this (because it affects local work on that machine). Something like this (because it affects local work on that machine). Something like
the [571]-remap Alt_L-Meta_L to x11vnc may be sufficient for ones the [572]-remap Alt_L-Meta_L to x11vnc may be sufficient for ones
needs, and does not modify the X server environment. Note that you needs, and does not modify the X server environment. Note that you
cannot send Alt_L in this case, maybe -remap Super_L-Meta_L would be a cannot send Alt_L in this case, maybe -remap Super_L-Meta_L would be a
better choice if the Super_L key is typically unused in Unix. better choice if the Super_L key is typically unused in Unix.
...@@ -4834,7 +4841,7 @@ EndSection ...@@ -4834,7 +4841,7 @@ EndSection
This can be done directly in some X servers using AccessX and This can be done directly in some X servers using AccessX and
Pointer_EnableKeys, but is a bit awkward. It may be more convenient to Pointer_EnableKeys, but is a bit awkward. It may be more convenient to
have x11vnc do the remapping. This can be done via the [572]-remap have x11vnc do the remapping. This can be done via the [573]-remap
option using the fake "keysyms" Button1, Button2, etc. as the "to" option using the fake "keysyms" Button1, Button2, etc. as the "to"
keys (i.e. the ones after the "-") keys (i.e. the ones after the "-")
...@@ -4843,7 +4850,7 @@ EndSection ...@@ -4843,7 +4850,7 @@ EndSection
button "paste" because (using XFree86/Xorg Emulate3Buttons) you have button "paste" because (using XFree86/Xorg Emulate3Buttons) you have
to click both buttons on the touch pad at the same time. This to click both buttons on the touch pad at the same time. This
remapping: remapping:
[573]-remap Super_R-Button2 [574]-remap Super_R-Button2
maps the Super_R "flag" key press to the Button2 click, thereby making maps the Super_R "flag" key press to the Button2 click, thereby making
X pasting a bit easier. X pasting a bit easier.
...@@ -4862,10 +4869,10 @@ EndSection ...@@ -4862,10 +4869,10 @@ EndSection
Caps_Lock in the viewer your local machine goes into the Caps_Lock on Caps_Lock in the viewer your local machine goes into the Caps_Lock on
state and sends keysym "A" say when you press "a". x11vnc will then state and sends keysym "A" say when you press "a". x11vnc will then
fake things up so that Shift is held down to generate "A". The fake things up so that Shift is held down to generate "A". The
[574]-skip_lockkeys option should help to accomplish this. For finer [575]-skip_lockkeys option should help to accomplish this. For finer
grain control use something like: "[575]-remap Caps_Lock-None". grain control use something like: "[576]-remap Caps_Lock-None".
Also try the [576]-nomodtweak and [577]-capslock options. Also try the [577]-nomodtweak and [578]-capslock options.
[Screen Related Issues and Features] [Screen Related Issues and Features]
...@@ -4888,7 +4895,7 @@ EndSection ...@@ -4888,7 +4895,7 @@ EndSection
There may also be scaling viewers out there (e.g. TightVNC or UltraVNC There may also be scaling viewers out there (e.g. TightVNC or UltraVNC
on Windows) that automatically shrink or expand the remote framebuffer on Windows) that automatically shrink or expand the remote framebuffer
to fit the local display. Especially for hand-held devices. See also to fit the local display. Especially for hand-held devices. See also
[578]this FAQ on x11vnc scaling. [579]this FAQ on x11vnc scaling.
Q-85: Does x11vnc support server-side framebuffer scaling? (E.g. to Q-85: Does x11vnc support server-side framebuffer scaling? (E.g. to
...@@ -4896,7 +4903,7 @@ EndSection ...@@ -4896,7 +4903,7 @@ EndSection
As of Jun/2004 x11vnc provides basic server-side scaling. It is a As of Jun/2004 x11vnc provides basic server-side scaling. It is a
global scaling of the desktop, not a per-client setting. To enable it global scaling of the desktop, not a per-client setting. To enable it
use the "[579]-scale fraction" option. "fraction" can either be a use the "[580]-scale fraction" option. "fraction" can either be a
floating point number (e.g. -scale 0.5) or the alternative m/n floating point number (e.g. -scale 0.5) or the alternative m/n
fraction notation (e.g. -scale 3/4). Note that if fraction is greater fraction notation (e.g. -scale 3/4). Note that if fraction is greater
than one the display is magnified. than one the display is magnified.
...@@ -4917,7 +4924,7 @@ EndSection ...@@ -4917,7 +4924,7 @@ EndSection
One can also use the ":nb" with an integer scale factor (say "-scale One can also use the ":nb" with an integer scale factor (say "-scale
2:nb") to use x11vnc as a screen magnifier for vision impaired 2:nb") to use x11vnc as a screen magnifier for vision impaired
[580]applications. Since with integer scale factors the framebuffers [581]applications. Since with integer scale factors the framebuffers
become huge and scaling operations time consuming, be sure to use become huge and scaling operations time consuming, be sure to use
":nb" for the fastest response. ":nb" for the fastest response.
...@@ -4943,7 +4950,7 @@ EndSection ...@@ -4943,7 +4950,7 @@ EndSection
If one desires per-client scaling for something like 1:1 from a If one desires per-client scaling for something like 1:1 from a
workstation and 1:2 from a smaller device (e.g. handheld), currently workstation and 1:2 from a smaller device (e.g. handheld), currently
the only option is to run two (or more) x11vnc processes with the only option is to run two (or more) x11vnc processes with
different scalings listening on separate ports ([581]-rfbport option, different scalings listening on separate ports ([582]-rfbport option,
etc.). etc.).
Update: As of May/2006 x11vnc also supports the UltraVNC server-side Update: As of May/2006 x11vnc also supports the UltraVNC server-side
...@@ -4953,8 +4960,8 @@ EndSection ...@@ -4953,8 +4960,8 @@ EndSection
"-rfbversion 3.6" for this to be recognized by UltraVNC viewers. "-rfbversion 3.6" for this to be recognized by UltraVNC viewers.
BTW, whenever you run two or more x11vnc's on the same X display and BTW, whenever you run two or more x11vnc's on the same X display and
use the [582]GUI, then to avoid all of the x11vnc's simultaneously use the [583]GUI, then to avoid all of the x11vnc's simultaneously
answering the gui you will need to use something like [583]"-connect answering the gui you will need to use something like [584]"-connect
file1 -gui ..." with different connect files for each x11vnc you want file1 -gui ..." with different connect files for each x11vnc you want
to control via the gui (or remote-control). The "-connect file1" usage to control via the gui (or remote-control). The "-connect file1" usage
gives separate communication channels between a x11vnc proces and the gives separate communication channels between a x11vnc proces and the
...@@ -4963,7 +4970,7 @@ EndSection ...@@ -4963,7 +4970,7 @@ EndSection
Update: As of Mar/2005 x11vnc now scales the mouse cursor with the Update: As of Mar/2005 x11vnc now scales the mouse cursor with the
same scale factor as the screen. If you don't want that, use the same scale factor as the screen. If you don't want that, use the
[584]"-scale_cursor frac" option to set the cursor scaling to a [585]"-scale_cursor frac" option to set the cursor scaling to a
different factor (e.g. use "-scale_cursor 1" to keep the cursor at its different factor (e.g. use "-scale_cursor 1" to keep the cursor at its
natural unscaled size). natural unscaled size).
...@@ -4985,17 +4992,17 @@ EndSection ...@@ -4985,17 +4992,17 @@ EndSection
screen is not rectangular (e.g. 1280x1024 and 1024x768 monitors joined screen is not rectangular (e.g. 1280x1024 and 1024x768 monitors joined
together), then there will be "non-existent" areas on the screen. The together), then there will be "non-existent" areas on the screen. The
X server will return "garbage" image data for these areas and so they X server will return "garbage" image data for these areas and so they
may be distracting to the viewer. The [585]-blackout x11vnc option may be distracting to the viewer. The [586]-blackout x11vnc option
allows you to blacken-out rectangles by manually specifying their allows you to blacken-out rectangles by manually specifying their
WxH+X+Y geometries. If your system has the libXinerama library, the WxH+X+Y geometries. If your system has the libXinerama library, the
[586]-xinerama x11vnc option can be used to have it automatically [587]-xinerama x11vnc option can be used to have it automatically
determine the rectangles to be blackened out. (Note on 8bpp determine the rectangles to be blackened out. (Note on 8bpp
PseudoColor displays the fill color may not be black). Update: PseudoColor displays the fill color may not be black). Update:
[587]-xinerama is now on by default. [588]-xinerama is now on by default.
Some users have reported that the mouse does not behave properly for Some users have reported that the mouse does not behave properly for
their Xinerama display: i.e. the mouse cannot be moved to all regions their Xinerama display: i.e. the mouse cannot be moved to all regions
of the large display. If this happens try using the [588]-xwarppointer of the large display. If this happens try using the [589]-xwarppointer
option. This instructs x11vnc to fake mouse pointer motions using the option. This instructs x11vnc to fake mouse pointer motions using the
XWarpPointer function instead of the XTestFakeMotionEvent XTEST XWarpPointer function instead of the XTestFakeMotionEvent XTEST
function. (This may be due to a bug in the X server for XTEST when function. (This may be due to a bug in the X server for XTEST when
...@@ -5020,23 +5027,23 @@ EndSection ...@@ -5020,23 +5027,23 @@ EndSection
Note: if you are running on Solaris 8 or earlier you can easily hit up Note: if you are running on Solaris 8 or earlier you can easily hit up
against the maximum of 6 shm segments per process (for Xsun in this against the maximum of 6 shm segments per process (for Xsun in this
case) from running multiple x11vnc processes. You should modify case) from running multiple x11vnc processes. You should modify
/etc/system as mentioned in another [589]FAQ to increase the limit. It /etc/system as mentioned in another [590]FAQ to increase the limit. It
is probably also a good idea to run with the [590]-onetile option in is probably also a good idea to run with the [591]-onetile option in
this case (to limit each x11vnc to 3 shm segments), or even this case (to limit each x11vnc to 3 shm segments), or even
[591]-noshm to use no shm segments. [592]-noshm to use no shm segments.
Q-88: Can x11vnc show only a portion of the display? (E.g. for a Q-88: Can x11vnc show only a portion of the display? (E.g. for a
special purpose rfb application). special purpose rfb application).
As of Mar/2005 x11vnc has the "[592]-clip WxH+X+Y" option to select a As of Mar/2005 x11vnc has the "[593]-clip WxH+X+Y" option to select a
rectangle of width W, height H and offset (X, Y). Thus the VNC screen rectangle of width W, height H and offset (X, Y). Thus the VNC screen
will be the clipped sub-region of the display and be only WxH in size. will be the clipped sub-region of the display and be only WxH in size.
One user used -clip to split up a large [593]Xinerama screen into two One user used -clip to split up a large [594]Xinerama screen into two
more managable smaller screens. more managable smaller screens.
This also works to view a sub-region of a single application window if This also works to view a sub-region of a single application window if
the [594]-id or [595]-sid options are used. The offset is measured the [595]-id or [596]-sid options are used. The offset is measured
from the upper left corner of the selected window. from the upper left corner of the selected window.
...@@ -5045,7 +5052,7 @@ EndSection ...@@ -5045,7 +5052,7 @@ EndSection
crash. crash.
As of Dec/2004 x11vnc supports XRANDR. You enable it with the As of Dec/2004 x11vnc supports XRANDR. You enable it with the
[596]-xrandr option to make x11vnc monitor XRANDR events and also trap [597]-xrandr option to make x11vnc monitor XRANDR events and also trap
X server errors if the screen change occurred in the middle of an X X server errors if the screen change occurred in the middle of an X
call like XGetImage. Once it traps the screen change it will create a call like XGetImage. Once it traps the screen change it will create a
new framebuffer using the new screen. new framebuffer using the new screen.
...@@ -5055,9 +5062,9 @@ EndSection ...@@ -5055,9 +5062,9 @@ EndSection
then the viewer will automatically resize. Otherwise, the new then the viewer will automatically resize. Otherwise, the new
framebuffer is fit as best as possible into the original viewer size framebuffer is fit as best as possible into the original viewer size
(portions of the screen may be clipped, unused, etc). For these (portions of the screen may be clipped, unused, etc). For these
viewers you can try the [597]-padgeom option to make the region big viewers you can try the [598]-padgeom option to make the region big
enough to hold all resizes and rotations. We have fixed this problem enough to hold all resizes and rotations. We have fixed this problem
for the TightVNC Viewer on Unix: [598]enhanced_tightvnc_viewer for the TightVNC Viewer on Unix: [599]enhanced_tightvnc_viewer
If you specify "-xrandr newfbsize" then vnc viewers that do not If you specify "-xrandr newfbsize" then vnc viewers that do not
support NewFBSize will be disconnected before the resize. If you support NewFBSize will be disconnected before the resize. If you
...@@ -5069,7 +5076,7 @@ EndSection ...@@ -5069,7 +5076,7 @@ EndSection
reflect the screen that the VNC viewers see? (e.g. for a handheld reflect the screen that the VNC viewers see? (e.g. for a handheld
whose screen is rotated 90 degrees). whose screen is rotated 90 degrees).
As of Jul/2006 there is the [599]-rotate option allow this. E.g's: As of Jul/2006 there is the [600]-rotate option allow this. E.g's:
"-rotate +90", "-rotate -90", "-rotate x", etc. "-rotate +90", "-rotate -90", "-rotate x", etc.
...@@ -5132,9 +5139,9 @@ EndSection ...@@ -5132,9 +5139,9 @@ EndSection
* Fullscreen mode * Fullscreen mode
The way VMWare does Fullscreen mode on Linux is to display the Guest The way VMWare does Fullscreen mode on Linux is to display the Guest
desktop in a separate Virtual Console (e.g. VC 8) (see [600]this FAQ desktop in a separate Virtual Console (e.g. VC 8) (see [601]this FAQ
on VC's for background). Unfortunately, this Fullscreen VC is not an X on VC's for background). Unfortunately, this Fullscreen VC is not an X
server. So x11vnc cannot access it (however, [601]see this discussion server. So x11vnc cannot access it (however, [602]see this discussion
of -rawfb for a possible workaround). x11vnc works fine with "Normal X of -rawfb for a possible workaround). x11vnc works fine with "Normal X
application window" and "Quick-Switch mode" because these use X. application window" and "Quick-Switch mode" because these use X.
...@@ -5155,13 +5162,13 @@ EndSection ...@@ -5155,13 +5162,13 @@ EndSection
improve response. One can also cut the display depth (e.g. to 16bpp) improve response. One can also cut the display depth (e.g. to 16bpp)
in this 2nd X session to improve video performance. This 2nd X session in this 2nd X session to improve video performance. This 2nd X session
emulates Fullscreen mode to some degree and can be viewed via x11vnc emulates Fullscreen mode to some degree and can be viewed via x11vnc
as long as the VMWare X session [602]is in the active VC. as long as the VMWare X session [603]is in the active VC.
Also note that with a little bit of playing with "xwininfo -all Also note that with a little bit of playing with "xwininfo -all
-children" output one can extract the (non-toplevel) windowid of the -children" output one can extract the (non-toplevel) windowid of the
of the Guest desktop only when VMWare is running as a normal X of the Guest desktop only when VMWare is running as a normal X
application. Then one can export just the guest desktop (i.e. without application. Then one can export just the guest desktop (i.e. without
the VMWare menu buttons) by use of the [603]-id windowid option. The the VMWare menu buttons) by use of the [604]-id windowid option. The
caveats are the X session VMWare is in must be in the active VC and caveats are the X session VMWare is in must be in the active VC and
the window must be fully visible, so this mode is not terribly the window must be fully visible, so this mode is not terribly
convenient, but could be useful in some circumstances (e.g. running convenient, but could be useful in some circumstances (e.g. running
...@@ -5174,10 +5181,10 @@ EndSection ...@@ -5174,10 +5181,10 @@ EndSection
controlled) via VNC with x11vnc? controlled) via VNC with x11vnc?
As of Apr/2005 there is support for this. Two options were added: As of Apr/2005 there is support for this. Two options were added:
"[604]-rawfb string" (to indicate the raw framembuffer device, file, "[605]-rawfb string" (to indicate the raw framembuffer device, file,
etc. and its parameters) and "[605]-pipeinput command" (to provide an etc. and its parameters) and "[606]-pipeinput command" (to provide an
external program that will inject or otherwise process mouse and external program that will inject or otherwise process mouse and
keystroke input). Some useful [606]-pipeinput schemes, VID, CONSOLE, keystroke input). Some useful [607]-pipeinput schemes, VID, CONSOLE,
and UINPUT, have since been built into x11vnc for convenience. and UINPUT, have since been built into x11vnc for convenience.
This non-X mode for x11vnc is somewhat experimental because it is so This non-X mode for x11vnc is somewhat experimental because it is so
...@@ -5215,9 +5222,9 @@ EndSection ...@@ -5215,9 +5222,9 @@ EndSection
access method). Only use file if map isn't working. BTW, "mmap" is an access method). Only use file if map isn't working. BTW, "mmap" is an
alias for "map" and if you do not supply a type and the file exists, alias for "map" and if you do not supply a type and the file exists,
map is assumed (see the -help output and below for some exceptions to map is assumed (see the -help output and below for some exceptions to
this). The "snap:" setting applies the [607]-snapfb option with this). The "snap:" setting applies the [608]-snapfb option with
"file:" type reading (this is useful for exporting webcams or TV tuner "file:" type reading (this is useful for exporting webcams or TV tuner
video; see [608]the next FAQ for more info). video; see [609]the next FAQ for more info).
Also, if the string is of the form "setup:cmd" then cmd is run and the Also, if the string is of the form "setup:cmd" then cmd is run and the
first line of its output retrieved and used as the rawfb string. This first line of its output retrieved and used as the rawfb string. This
...@@ -5258,7 +5265,7 @@ EndSection ...@@ -5258,7 +5265,7 @@ EndSection
screen to either shm or a mapped file. The format of these is XWD and screen to either shm or a mapped file. The format of these is XWD and
so the initial header should be skipped. BTW, since XWD is not so the initial header should be skipped. BTW, since XWD is not
strictly RGB the view will only be approximate, but usable. Of course strictly RGB the view will only be approximate, but usable. Of course
for the case of Xvfb x11vnc can poll it much better via the [609]X for the case of Xvfb x11vnc can poll it much better via the [610]X
API, but you get the idea. API, but you get the idea.
By default in -rawfb mode x11vnc will actually close any X display it By default in -rawfb mode x11vnc will actually close any X display it
...@@ -5287,13 +5294,13 @@ EndSection ...@@ -5287,13 +5294,13 @@ EndSection
tty1-tty6), or X graphical display (usually starting at tty7). In tty1-tty6), or X graphical display (usually starting at tty7). In
addition to the text console other graphical ones may be viewed and addition to the text console other graphical ones may be viewed and
interacted with as well, e.g. DirectFB or SVGAlib apps, VMWare non-X interacted with as well, e.g. DirectFB or SVGAlib apps, VMWare non-X
fullscreen, or [610]Qt-embedded apps (PDAs/Handhelds). By default the fullscreen, or [611]Qt-embedded apps (PDAs/Handhelds). By default the
pipeinput mechanisms UINPUT and CONSOLE (keystrokes only) are pipeinput mechanisms UINPUT and CONSOLE (keystrokes only) are
automatically attempted in this mode under "-rawfb console". automatically attempted in this mode under "-rawfb console".
The Video4Linux Capture device, /dev/video0, etc is either a Webcam or The Video4Linux Capture device, /dev/video0, etc is either a Webcam or
a TV capture device and needs to have its driver enabled in the a TV capture device and needs to have its driver enabled in the
kernel. See [611]this FAQ for details. If specified via "-rawfb Video" kernel. See [612]this FAQ for details. If specified via "-rawfb Video"
then the pipeinput method "VID" is applied (it lets you change video then the pipeinput method "VID" is applied (it lets you change video
parameters dynamically via keystrokes). parameters dynamically via keystrokes).
...@@ -5301,10 +5308,10 @@ EndSection ...@@ -5301,10 +5308,10 @@ EndSection
also useful in testing. also useful in testing.
All of the above [612]-rawfb options are just for viewing the raw All of the above [613]-rawfb options are just for viewing the raw
framebuffer (although some of the aliases do imply keystroke and mouse framebuffer (although some of the aliases do imply keystroke and mouse
pipeinput methods). That may be enough for certain applications of pipeinput methods). That may be enough for certain applications of
this feature (e.g. suppose a [613]video camera mapped its framebuffer this feature (e.g. suppose a [614]video camera mapped its framebuffer
into memory and you just wanted to look at it via VNC). into memory and you just wanted to look at it via VNC).
To handle the pointer and keyboard input from the viewer users the To handle the pointer and keyboard input from the viewer users the
"-pipeinput cmd" option was added to indicate a helper program to "-pipeinput cmd" option was added to indicate a helper program to
...@@ -5342,7 +5349,7 @@ EndSection ...@@ -5342,7 +5349,7 @@ EndSection
keystrokes into the Linux console (e.g. the virtual consoles: keystrokes into the Linux console (e.g. the virtual consoles:
/dev/tty1, /dev/tty2, etc) in x11vnc/misc/vcinject.pl. It is based on /dev/tty1, /dev/tty2, etc) in x11vnc/misc/vcinject.pl. It is based on
the vncterm/LinuxVNC.c program also in the libvncserver CVS. So to the vncterm/LinuxVNC.c program also in the libvncserver CVS. So to
view and interact with VC #2 (assuming it is the [614]active VC) one view and interact with VC #2 (assuming it is the [615]active VC) one
can run something like: can run something like:
x11vnc -rawfb map:/dev/fb0@1024x768x16 -pipeinput './vcinject.pl 2' x11vnc -rawfb map:/dev/fb0@1024x768x16 -pipeinput './vcinject.pl 2'
...@@ -5397,7 +5404,7 @@ EndSection ...@@ -5397,7 +5404,7 @@ EndSection
better to use the more accurate and faster LinuxVNC program. The better to use the more accurate and faster LinuxVNC program. The
advantage x11vnc -rawfb might have is that it can allow interaction advantage x11vnc -rawfb might have is that it can allow interaction
with a non-text application, e.g. one based on SVGAlib or with a non-text application, e.g. one based on SVGAlib or
[615]Qt-embedded Also, for example the [616]VMWare Fullscreen mode is [616]Qt-embedded Also, for example the [617]VMWare Fullscreen mode is
actually viewable under -rawfb and can be interacted with if uinput is actually viewable under -rawfb and can be interacted with if uinput is
enabled. enabled.
...@@ -5417,9 +5424,9 @@ EndSection ...@@ -5417,9 +5424,9 @@ EndSection
Q-96: Can I export via VNC a Webcam or TV tuner framebuffer using Q-96: Can I export via VNC a Webcam or TV tuner framebuffer using
x11vnc? x11vnc?
Yes, this is possible to some degree with the [617]-rawfb option. Yes, this is possible to some degree with the [618]-rawfb option.
There is no X11 involved: snapshots from the video capture device are There is no X11 involved: snapshots from the video capture device are
used for the screen image data. See the [618]previous FAQ on -rawfb used for the screen image data. See the [619]previous FAQ on -rawfb
for background. For best results, use x11vnc version 0.8.1 or later. for background. For best results, use x11vnc version 0.8.1 or later.
Roughly, one would do something like this: Roughly, one would do something like this:
...@@ -5431,7 +5438,7 @@ EndSection ...@@ -5431,7 +5438,7 @@ EndSection
snapshot to a file that you point -rawfb to; ask me if it is not clear snapshot to a file that you point -rawfb to; ask me if it is not clear
what to do). what to do).
The "snap:" enforces [619]-snapfb mode which appears to be necessary. The "snap:" enforces [620]-snapfb mode which appears to be necessary.
The read pointer for video capture devices cannot be repositioned The read pointer for video capture devices cannot be repositioned
(which would be needed for scanline polling), but you can read a full (which would be needed for scanline polling), but you can read a full
frame of data from the device. frame of data from the device.
...@@ -5453,7 +5460,7 @@ EndSection ...@@ -5453,7 +5460,7 @@ EndSection
Many video4linux drivers tend to set the framebuffer to be 24bpp (as Many video4linux drivers tend to set the framebuffer to be 24bpp (as
opposed to 32bpp). Since this can cause problems with VNC viewers, opposed to 32bpp). Since this can cause problems with VNC viewers,
etc, the [620]-24to32 option will be automatically imposed when in etc, the [621]-24to32 option will be automatically imposed when in
24bpp. 24bpp.
Note that by its very nature, video capture involves rapid change in Note that by its very nature, video capture involves rapid change in
...@@ -5461,7 +5468,7 @@ EndSection ...@@ -5461,7 +5468,7 @@ EndSection
wavering in brightness is always happening. This can lead to much wavering in brightness is always happening. This can lead to much
network bandwidth consumption for the VNC traffic and also local CPU network bandwidth consumption for the VNC traffic and also local CPU
and I/O resource usage. You may want to experiment with "dialing down" and I/O resource usage. You may want to experiment with "dialing down"
the framerate via the [621]-wait, [622]-slow_fb, or [623]-defer the framerate via the [622]-wait, [623]-slow_fb, or [624]-defer
options. Decreasing the window size and bpp also helps. options. Decreasing the window size and bpp also helps.
...@@ -5550,7 +5557,7 @@ EndSection ...@@ -5550,7 +5557,7 @@ EndSection
format to HI240, RGB565, RGB24, RGB32, RGB555, and format to HI240, RGB565, RGB24, RGB32, RGB555, and
GREY respectively. See -rawfb video for details. GREY respectively. See -rawfb video for details.
See also the [624]-freqtab option to supply your own xawtv channel to See also the [625]-freqtab option to supply your own xawtv channel to
frequency mappings for your country (only ntsc-cable-us is built into frequency mappings for your country (only ntsc-cable-us is built into
x11vnc). x11vnc).
...@@ -5559,7 +5566,7 @@ EndSection ...@@ -5559,7 +5566,7 @@ EndSection
running on my handheld or PC using the Linux console framebuffer (i.e. running on my handheld or PC using the Linux console framebuffer (i.e.
not X11)? not X11)?
Yes, the basic method for this is the [625]-rawfb scheme where the Yes, the basic method for this is the [626]-rawfb scheme where the
Linux console framebuffer (usually /dev/fb0) is polled and the uinput Linux console framebuffer (usually /dev/fb0) is polled and the uinput
driver is used to inject keystrokes and mouse input. Often you will driver is used to inject keystrokes and mouse input. Often you will
just have to type: just have to type:
...@@ -5572,7 +5579,7 @@ EndSection ...@@ -5572,7 +5579,7 @@ EndSection
x11vnc -rawfb /dev/fb0@640x480x16 x11vnc -rawfb /dev/fb0@640x480x16
Also, to force usage of the uinput injection method use "-pipeinput Also, to force usage of the uinput injection method use "-pipeinput
UINPUT". See the [626]-pipeinput description for tunable parameters, UINPUT". See the [627]-pipeinput description for tunable parameters,
etc. etc.
One problem with the x11vnc uinput scheme is that it cannot guess the One problem with the x11vnc uinput scheme is that it cannot guess the
...@@ -5588,7 +5595,7 @@ EndSection ...@@ -5588,7 +5595,7 @@ EndSection
Even with the correct acceleration setting there is stil some drift Even with the correct acceleration setting there is stil some drift
(probably because of the mouse threshold where the acceleration kicks (probably because of the mouse threshold where the acceleration kicks
in) and so x11vnc needs to reposition the cursor from 0,0 about 5 in) and so x11vnc needs to reposition the cursor from 0,0 about 5
times a second. See the [627]-pipeinput UINPUT option for tuning times a second. See the [628]-pipeinput UINPUT option for tuning
parameters that can be set (there are some experimental thresh=N parameters that can be set (there are some experimental thresh=N
tuning parameters as well) tuning parameters as well)
...@@ -5622,7 +5629,7 @@ EndSection ...@@ -5622,7 +5629,7 @@ EndSection
Q-98: Now that non-X11 devices can be exported via VNC using x11vnc, Q-98: Now that non-X11 devices can be exported via VNC using x11vnc,
can I build it with no dependencies on X11 header files and libraries? can I build it with no dependencies on X11 header files and libraries?
Yes, as of Jul/2006 x11vnc enables building for [628]-rawfb only Yes, as of Jul/2006 x11vnc enables building for [629]-rawfb only
support. Just do something like when building: support. Just do something like when building:
./configure --without-x (plus any other flags) ./configure --without-x (plus any other flags)
make make
...@@ -5638,7 +5645,7 @@ EndSection ...@@ -5638,7 +5645,7 @@ EndSection
Yes, it is possible with a number of tools that record VNC and Yes, it is possible with a number of tools that record VNC and
transform it to swf format or others. One such popular tool is transform it to swf format or others. One such popular tool is
[629]pyvnc2swf. There are a number of [630]tutorials on how to do [630]pyvnc2swf. There are a number of [631]tutorials on how to do
this. Another option is to use the vnc2mpg that comes in the this. Another option is to use the vnc2mpg that comes in the
LibVNCServer package. LibVNCServer package.
An important thing to remember when doing this is that tuning An important thing to remember when doing this is that tuning
...@@ -5655,11 +5662,11 @@ EndSection ...@@ -5655,11 +5662,11 @@ EndSection
As of Jan/2004 x11vnc supports the "CutText" part of the rfb protocol. As of Jan/2004 x11vnc supports the "CutText" part of the rfb protocol.
Furthermore, x11vnc is able to hold the PRIMARY and CLIPBOARD Furthermore, x11vnc is able to hold the PRIMARY and CLIPBOARD
selection (Xvnc does not seem to do this). If you don't want the selection (Xvnc does not seem to do this). If you don't want the
Clipboard/Selection exchanged use the [631]-nosel option. If you don't Clipboard/Selection exchanged use the [632]-nosel option. If you don't
want the PRIMARY selection to be polled for changes use the want the PRIMARY selection to be polled for changes use the
[632]-noprimary option. (with a similar thing for CLIPBOARD). You can [633]-noprimary option. (with a similar thing for CLIPBOARD). You can
also fine-tune it a bit with the [633]-seldir dir option and also also fine-tune it a bit with the [634]-seldir dir option and also
[634]-input. [635]-input.
You may need to watch out for desktop utilities such as KDE's You may need to watch out for desktop utilities such as KDE's
"Klipper" that do odd things with the selection, clipboard, and "Klipper" that do odd things with the selection, clipboard, and
...@@ -5674,7 +5681,7 @@ EndSection ...@@ -5674,7 +5681,7 @@ EndSection
(and Windows viewers only support filetransfer it appears). (and Windows viewers only support filetransfer it appears).
TightVNC file transfer is on by default, if you want to disable it use TightVNC file transfer is on by default, if you want to disable it use
the [635]-nofilexfer option. UltraVNC file transfer is currently off the [636]-nofilexfer option. UltraVNC file transfer is currently off
by default, to enable it use something like "-rfbversion 3.6 by default, to enable it use something like "-rfbversion 3.6
-permitfiletransfer" -permitfiletransfer"
options (UltraVNC incorrectly uses the RFB protocol version to options (UltraVNC incorrectly uses the RFB protocol version to
...@@ -5690,7 +5697,7 @@ EndSection ...@@ -5690,7 +5697,7 @@ EndSection
You will have to use an external network redirection for this. You will have to use an external network redirection for this.
Filesystem mounting is not part of the VNC protocol. Filesystem mounting is not part of the VNC protocol.
We show a simple [636]Samba example here. We show a simple [637]Samba example here.
First you will need a tunnel to redirect the SMB requests from the First you will need a tunnel to redirect the SMB requests from the
remote machine to the one you sitting at. We use an ssh tunnel: remote machine to the one you sitting at. We use an ssh tunnel:
...@@ -5727,7 +5734,7 @@ d,ip=127.0.0.1,port=1139 ...@@ -5727,7 +5734,7 @@ d,ip=127.0.0.1,port=1139
far-away> smbumount /home/fred/smb-haystack-pub far-away> smbumount /home/fred/smb-haystack-pub
At some point we hope to fold some automation for SMB ssh redir setup At some point we hope to fold some automation for SMB ssh redir setup
into the [637]Enhanced TightVNC Viewer package we provide (as of Sep into the [638]Enhanced TightVNC Viewer package we provide (as of Sep
2006 it is there for testing). 2006 it is there for testing).
...@@ -5737,7 +5744,7 @@ d,ip=127.0.0.1,port=1139 ...@@ -5737,7 +5744,7 @@ d,ip=127.0.0.1,port=1139
You will have to use an external network redirection for this. You will have to use an external network redirection for this.
Printing is not part of the VNC protocol. Printing is not part of the VNC protocol.
We show a simple Unix to Unix [638]CUPS example here. Non-CUPS port We show a simple Unix to Unix [639]CUPS example here. Non-CUPS port
redirections (e.g. LPD) should also be possible, but may be a bit more redirections (e.g. LPD) should also be possible, but may be a bit more
tricky. If you are viewing on Windows SMB and don't have a local cups tricky. If you are viewing on Windows SMB and don't have a local cups
server it may be trickier still (see below). server it may be trickier still (see below).
...@@ -5809,7 +5816,7 @@ d,ip=127.0.0.1,port=1139 ...@@ -5809,7 +5816,7 @@ d,ip=127.0.0.1,port=1139
"localhost". "localhost".
At some point we hope to fold some automation for CUPS ssh redir setup At some point we hope to fold some automation for CUPS ssh redir setup
into the [639]Enhanced TightVNC Viewer package we provide (as of Sep into the [640]Enhanced TightVNC Viewer package we provide (as of Sep
2006 it is there for testing). 2006 it is there for testing).
...@@ -5910,7 +5917,7 @@ or: ...@@ -5910,7 +5917,7 @@ or:
the applications will fail to run because LD_PRELOAD will point to the applications will fail to run because LD_PRELOAD will point to
libraries of the wrong wordsize. libraries of the wrong wordsize.
* At some point we hope to fold some automation for esd or artsd ssh * At some point we hope to fold some automation for esd or artsd ssh
redir setup into the [640]Enhanced TightVNC Viewer package we redir setup into the [641]Enhanced TightVNC Viewer package we
provide (as of Sep/2006 it is there for testing). provide (as of Sep/2006 it is there for testing).
...@@ -5922,9 +5929,9 @@ or: ...@@ -5922,9 +5929,9 @@ or:
in Solaris, see Xserver(1) for how to turn it on via +kb), and so you in Solaris, see Xserver(1) for how to turn it on via +kb), and so you
won't hear them if the extension is not present. won't hear them if the extension is not present.
If you don't want to hear the beeps use the [641]-nobell option. If If you don't want to hear the beeps use the [642]-nobell option. If
you want to hear the audio from the remote applications, consider you want to hear the audio from the remote applications, consider
trying a [642]redirector such as esd. trying a [643]redirector such as esd.
...@@ -6378,211 +6385,212 @@ References ...@@ -6378,211 +6385,212 @@ References
435. http://www.karlrunge.com/x11vnc/index.html#faq-inetd 435. http://www.karlrunge.com/x11vnc/index.html#faq-inetd
436. http://www.karlrunge.com/x11vnc/index.html#faq-userlogin 436. http://www.karlrunge.com/x11vnc/index.html#faq-userlogin
437. http://www.karlrunge.com/x11vnc/index.html#x11vnc_loop 437. http://www.karlrunge.com/x11vnc/index.html#x11vnc_loop
438. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-auth 438. http://club.mandriva.com/xwiki/bin/view/KB/XwinXset
439. http://www.karlrunge.com/x11vnc/index.html#dtlogin_solaris 439. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-auth
440. http://www.jirka.org/gdm-documentation/x241.html 440. http://www.karlrunge.com/x11vnc/index.html#dtlogin_solaris
441. http://www.karlrunge.com/x11vnc/x11vnc_loop 441. http://www.jirka.org/gdm-documentation/x241.html
442. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-loop 442. http://www.karlrunge.com/x11vnc/x11vnc_loop
443. http://www.karlrunge.com/x11vnc/index.html#faq-xterminal-xauth 443. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-loop
444. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-inetd 444. http://www.karlrunge.com/x11vnc/index.html#faq-xterminal-xauth
445. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-q 445. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-inetd
446. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-auth 446. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-q
447. http://www.karlrunge.com/x11vnc/index.html#faq-userlogin 447. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-auth
448. http://www.karlrunge.com/x11vnc/index.html#faq-inetd 448. http://www.karlrunge.com/x11vnc/index.html#faq-userlogin
449. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-unixpw 449. http://www.karlrunge.com/x11vnc/index.html#faq-inetd
450. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-display_WAIT 450. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-unixpw
451. http://www.karlrunge.com/x11vnc/index.html#stunnel-inetd 451. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-display_WAIT
452. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-display_WAIT 452. http://www.karlrunge.com/x11vnc/index.html#stunnel-inetd
453. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-unixpw 453. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-display_WAIT
454. http://www.karlrunge.com/x11vnc/index.html#faq-unix-passwords 454. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-unixpw
455. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-users 455. http://www.karlrunge.com/x11vnc/index.html#faq-unix-passwords
456. http://www.karlrunge.com/x11vnc/index.html#faq-ssl-tunnel-int 456. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-users
457. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-loop 457. http://www.karlrunge.com/x11vnc/index.html#faq-ssl-tunnel-int
458. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-httpdir 458. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-loop
459. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-http 459. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-httpdir
460. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-connect 460. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-http
461. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-remote 461. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-connect
462. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-vncconnect 462. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-remote
463. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-add_keysyms 463. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-vncconnect
464. http://www.karlrunge.com/x11vnc/index.html#faq-linuxvc 464. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-add_keysyms
465. http://www.karlrunge.com/x11vnc/Xdummy 465. http://www.karlrunge.com/x11vnc/index.html#faq-linuxvc
466. http://www.karlrunge.com/x11vnc/index.html#display-manager-continuously 466. http://www.karlrunge.com/x11vnc/Xdummy
467. http://www.karlrunge.com/x11vnc/shm_clear 467. http://www.karlrunge.com/x11vnc/index.html#display-manager-continuously
468. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-onetile 468. http://www.karlrunge.com/x11vnc/shm_clear
469. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-noshm 469. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-onetile
470. http://www.karlrunge.com/x11vnc/index.html#faq-noshm 470. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-noshm
471. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-nap 471. http://www.karlrunge.com/x11vnc/index.html#faq-noshm
472. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-wait 472. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-nap
473. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-sb 473. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-wait
474. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-onetile 474. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-sb
475. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-fs 475. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-onetile
476. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-threads 476. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-fs
477. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-defer 477. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-threads
478. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-id 478. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-defer
479. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-solid 479. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-id
480. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-scrollcopyrect 480. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-solid
481. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-wireframe 481. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-scrollcopyrect
482. http://www.tightvnc.com/ 482. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-wireframe
483. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-wireframe 483. http://www.tightvnc.com/
484. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-scrollcopyrect 484. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-wireframe
485. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-solid 485. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-scrollcopyrect
486. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-speeds 486. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-solid
487. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-nodragging 487. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-speeds
488. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-fs 488. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-nodragging
489. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-wait 489. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-fs
490. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-defer 490. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-wait
491. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-progressive 491. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-defer
492. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-id 492. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-progressive
493. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-nosel 493. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-id
494. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-nocursor 494. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-nosel
495. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-nocursorpos 495. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-nocursor
496. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-readtimeout 496. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-nocursorpos
497. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-fixscreen 497. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-readtimeout
498. http://www.karlrunge.com/x11vnc/index.html#fb_read_slow 498. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-fixscreen
499. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-xd_area 499. http://www.karlrunge.com/x11vnc/index.html#fb_read_slow
500. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-xd_mem 500. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-xd_area
501. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-noxdamage 501. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-xd_mem
502. http://www.karlrunge.com/x11vnc/index.html#fb_read_slow 502. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-noxdamage
503. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-pointer_mode 503. http://www.karlrunge.com/x11vnc/index.html#fb_read_slow
504. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-pointer_mode 504. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-pointer_mode
505. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-nodragging 505. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-pointer_mode
506. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-pointer_mode 506. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-nodragging
507. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-threads 507. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-pointer_mode
508. http://www.karlrunge.com/x11vnc/index.html#faq-wireframe 508. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-threads
509. http://www.karlrunge.com/x11vnc/index.html#faq-scrollcopyrect 509. http://www.karlrunge.com/x11vnc/index.html#faq-wireframe
510. http://www.karlrunge.com/x11vnc/index.html#faq-pointer-mode 510. http://www.karlrunge.com/x11vnc/index.html#faq-scrollcopyrect
511. http://www.karlrunge.com/x11vnc/index.html#fb_read_slow 511. http://www.karlrunge.com/x11vnc/index.html#faq-pointer-mode
512. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-wireframe 512. http://www.karlrunge.com/x11vnc/index.html#fb_read_slow
513. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-wireframe 513. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-wireframe
514. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-wireframe 514. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-wireframe
515. http://www.karlrunge.com/x11vnc/index.html#fb_read_slow 515. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-wireframe
516. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-scrollcopyrect 516. http://www.karlrunge.com/x11vnc/index.html#fb_read_slow
517. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-wireframe 517. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-scrollcopyrect
518. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-wirecopyrect 518. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-wireframe
519. http://www.karlrunge.com/x11vnc/index.html#faq-wireframe 519. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-wirecopyrect
520. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-fixscreen 520. http://www.karlrunge.com/x11vnc/index.html#faq-wireframe
521. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-scr_skip 521. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-fixscreen
522. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-scale 522. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-scr_skip
523. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-scrollcopyrect 523. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-scale
524. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-cursor 524. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-scrollcopyrect
525. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-cursor 525. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-cursor
526. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-overlay 526. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-cursor
527. http://www.karlrunge.com/x11vnc/index.html#the-overlay-mode 527. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-overlay
528. http://www.karlrunge.com/x11vnc/index.html#solaris10-build 528. http://www.karlrunge.com/x11vnc/index.html#the-overlay-mode
529. http://www.karlrunge.com/x11vnc/index.html#faq-xfixes-alpha-hacks 529. http://www.karlrunge.com/x11vnc/index.html#solaris10-build
530. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-alphacut 530. http://www.karlrunge.com/x11vnc/index.html#faq-xfixes-alpha-hacks
531. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-alphafrac 531. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-alphacut
532. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-alpharemove 532. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-alphafrac
533. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-nocursorshape 533. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-alpharemove
534. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-noalphablend 534. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-nocursorshape
535. http://www.karlrunge.com/x11vnc/enhanced_tightvnc_viewer.html 535. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-noalphablend
536. http://www.tightvnc.com/ 536. http://www.karlrunge.com/x11vnc/enhanced_tightvnc_viewer.html
537. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-nocursor 537. http://www.tightvnc.com/
538. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-cursorpos 538. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-nocursor
539. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-nocursorpos 539. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-cursorpos
540. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-nocursorshape 540. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-nocursorpos
541. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-buttonmap 541. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-nocursorshape
542. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-debug_pointer 542. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-buttonmap
543. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-buttonmap 543. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-debug_pointer
544. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-modtweak 544. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-buttonmap
545. http://www.karlrunge.com/x11vnc/index.html#faq-greaterless 545. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-modtweak
546. http://www.karlrunge.com/x11vnc/index.html#faq-xkbmodtweak 546. http://www.karlrunge.com/x11vnc/index.html#faq-greaterless
547. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-debug_keyboard 547. http://www.karlrunge.com/x11vnc/index.html#faq-xkbmodtweak
548. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-xkb 548. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-debug_keyboard
549. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-sloppy_keys 549. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-xkb
550. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-modtweak 550. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-sloppy_keys
551. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-modtweak 551. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-modtweak
552. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-remap 552. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-modtweak
553. http://www.karlrunge.com/x11vnc/index.html#faq-xkbmodtweak 553. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-remap
554. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-debug_keyboard 554. http://www.karlrunge.com/x11vnc/index.html#faq-xkbmodtweak
555. http://www.karlrunge.com/x11vnc/index.html#faq-greaterless 555. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-debug_keyboard
556. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-xkb 556. http://www.karlrunge.com/x11vnc/index.html#faq-greaterless
557. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-sloppy_keys 557. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-xkb
558. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-modtweak 558. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-sloppy_keys
559. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-xkb 559. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-modtweak
560. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-xkb 560. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-xkb
561. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-skip_keycodes 561. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-xkb
562. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-remap 562. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-skip_keycodes
563. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-add_keysyms 563. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-remap
564. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-remap 564. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-add_keysyms
565. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-remap 565. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-remap
566. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-add_keysyms 566. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-remap
567. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-norepeat 567. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-add_keysyms
568. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-norepeat 568. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-norepeat
569. http://www.karlrunge.com/x11vnc/index.html#faq-display-manager 569. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-norepeat
570. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-remap 570. http://www.karlrunge.com/x11vnc/index.html#faq-display-manager
571. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-remap 571. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-remap
572. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-remap 572. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-remap
573. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-remap 573. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-remap
574. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-skip_lockkeys 574. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-remap
575. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-remap 575. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-skip_lockkeys
576. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-nomodtweak 576. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-remap
577. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-capslock 577. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-nomodtweak
578. http://www.karlrunge.com/x11vnc/index.html#faq-scaling 578. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-capslock
579. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-scale 579. http://www.karlrunge.com/x11vnc/index.html#faq-scaling
580. http://www.cus.cam.ac.uk/~ssb22/source/vnc-magnification.html 580. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-scale
581. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-rfbport 581. http://www.cus.cam.ac.uk/~ssb22/source/vnc-magnification.html
582. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-gui 582. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-rfbport
583. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-connect 583. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-gui
584. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-scale_cursor 584. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-connect
585. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-blackout 585. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-scale_cursor
586. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-xinerama 586. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-blackout
587. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-xinerama 587. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-xinerama
588. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-xwarppointer 588. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-xinerama
589. http://www.karlrunge.com/x11vnc/index.html#faq-solshm 589. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-xwarppointer
590. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-onetile 590. http://www.karlrunge.com/x11vnc/index.html#faq-solshm
591. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-noshm 591. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-onetile
592. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-clip 592. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-noshm
593. http://www.karlrunge.com/x11vnc/index.html#faq-xinerama 593. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-clip
594. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-id 594. http://www.karlrunge.com/x11vnc/index.html#faq-xinerama
595. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-id 595. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-id
596. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-xrandr 596. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-id
597. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-padgeom 597. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-xrandr
598. http://www.karlrunge.com/x11vnc/enhanced_tightvnc_viewer.html 598. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-padgeom
599. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-rotate 599. http://www.karlrunge.com/x11vnc/enhanced_tightvnc_viewer.html
600. http://www.karlrunge.com/x11vnc/index.html#faq-linuxvc 600. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-rotate
601. http://www.karlrunge.com/x11vnc/index.html#faq-rawfb 601. http://www.karlrunge.com/x11vnc/index.html#faq-linuxvc
602. http://www.karlrunge.com/x11vnc/index.html#faq-linuxvc 602. http://www.karlrunge.com/x11vnc/index.html#faq-rawfb
603. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-id 603. http://www.karlrunge.com/x11vnc/index.html#faq-linuxvc
604. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-rawfb 604. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-id
605. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-pipeinput 605. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-rawfb
606. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-pipeinput 606. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-pipeinput
607. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-snapfb 607. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-pipeinput
608. http://www.karlrunge.com/x11vnc/index.html#faq-video 608. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-snapfb
609. http://www.karlrunge.com/x11vnc/index.html#faq-xvfb 609. http://www.karlrunge.com/x11vnc/index.html#faq-video
610. http://www.karlrunge.com/x11vnc/index.html#faq-qt-embedded 610. http://www.karlrunge.com/x11vnc/index.html#faq-xvfb
611. http://www.karlrunge.com/x11vnc/index.html#faq-video 611. http://www.karlrunge.com/x11vnc/index.html#faq-qt-embedded
612. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-rawfb 612. http://www.karlrunge.com/x11vnc/index.html#faq-video
613. http://www.karlrunge.com/x11vnc/index.html#faq-video 613. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-rawfb
614. http://www.karlrunge.com/x11vnc/index.html#faq-linuxvc 614. http://www.karlrunge.com/x11vnc/index.html#faq-video
615. http://www.karlrunge.com/x11vnc/index.html#faq-qt-embedded 615. http://www.karlrunge.com/x11vnc/index.html#faq-linuxvc
616. http://www.karlrunge.com/x11vnc/index.html#faq-vmware 616. http://www.karlrunge.com/x11vnc/index.html#faq-qt-embedded
617. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-rawfb 617. http://www.karlrunge.com/x11vnc/index.html#faq-vmware
618. http://www.karlrunge.com/x11vnc/index.html#faq-rawfb 618. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-rawfb
619. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-snapfb 619. http://www.karlrunge.com/x11vnc/index.html#faq-rawfb
620. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-24to32 620. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-snapfb
621. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-wait 621. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-24to32
622. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-slow_fb 622. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-wait
623. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-defer 623. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-slow_fb
624. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-freqtab 624. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-defer
625. http://www.karlrunge.com/x11vnc/index.html#faq-rawfb 625. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-freqtab
626. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-pipeinput 626. http://www.karlrunge.com/x11vnc/index.html#faq-rawfb
627. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-pipeinput 627. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-pipeinput
628. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-rawfb 628. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-pipeinput
629. http://www.unixuser.org/~euske/vnc2swf/ 629. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-rawfb
630. http://wolphination.com/linux/2006/06/30/how-to-record-videos-of-your-desktop/ 630. http://www.unixuser.org/~euske/vnc2swf/
631. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-nosel 631. http://wolphination.com/linux/2006/06/30/how-to-record-videos-of-your-desktop/
632. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-noprimary 632. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-nosel
633. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-seldir 633. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-noprimary
634. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-input 634. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-seldir
635. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-nofilexfer 635. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-input
636. http://www.samba.org/ 636. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-nofilexfer
637. http://www.karlrunge.com/x11vnc/enhanced_tightvnc_viewer.html 637. http://www.samba.org/
638. http://www.cups.org/ 638. http://www.karlrunge.com/x11vnc/enhanced_tightvnc_viewer.html
639. http://www.karlrunge.com/x11vnc/enhanced_tightvnc_viewer.html 639. http://www.cups.org/
640. http://www.karlrunge.com/x11vnc/enhanced_tightvnc_viewer.html 640. http://www.karlrunge.com/x11vnc/enhanced_tightvnc_viewer.html
641. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-nobell 641. http://www.karlrunge.com/x11vnc/enhanced_tightvnc_viewer.html
642. http://www.karlrunge.com/x11vnc/index.html#faq-sound 642. http://www.karlrunge.com/x11vnc/x11vnc_opts.html#opt-nobell
643. http://www.karlrunge.com/x11vnc/index.html#faq-sound
======================================================================= =======================================================================
http://www.karlrunge.com/x11vnc/chainingssh.html: http://www.karlrunge.com/x11vnc/chainingssh.html:
...@@ -7931,6 +7939,7 @@ Enhanced TightVNC Viewer ...@@ -7931,6 +7939,7 @@ Enhanced TightVNC Viewer
* You can also use your own VNC Viewer, e.g. UltraVNC or RealVNC, * You can also use your own VNC Viewer, e.g. UltraVNC or RealVNC,
with the front-end if you like. with the front-end if you like.
* Sets up any additional SSH port redirections that you want. * Sets up any additional SSH port redirections that you want.
* Support for native MacOS X usage with Chicken of the VNC viewer.
The Viewer SSL support is done via a wrapper script The Viewer SSL support is done via a wrapper script
(bin/ssl_tightvncviewer) that starts up the STUNNEL tunnel first and (bin/ssl_tightvncviewer) that starts up the STUNNEL tunnel first and
...@@ -7976,15 +7985,15 @@ Enhanced TightVNC Viewer ...@@ -7976,15 +7985,15 @@ Enhanced TightVNC Viewer
(and there should be kinks to work out). (and there should be kinks to work out).
This package can be downloaded here: This package can be downloaded here:
[8]enhanced_tightvnc_viewer-1.0.6.zip All Unix and Windows [8]enhanced_tightvnc_viewer-1.0.7.zip All Unix and Windows
binaries and source. (~8MB) binaries and source. (~8MB)
[9]enhanced_tightvnc_viewer-1.0.6.tar.gz All Unix and Windows [9]enhanced_tightvnc_viewer-1.0.7.tar.gz All Unix and Windows
binaries and source. (~8MB) binaries and source. (~8MB)
[10]enhanced_tightvnc_viewer_all-1.0.6.zip All Unix and Windows [10]enhanced_tightvnc_viewer_all-1.0.7.zip All Unix and Windows
binaries and source and full archives in zip dir. (~11MB) binaries and source and full archives in zip dir. (~11MB)
[11]enhanced_tightvnc_viewer_windows_only-1.0.6.zip Only the Windows bin [11]enhanced_tightvnc_viewer_windows_only-1.0.7.zip Only the Windows bin
aries. (~6MB) aries. (~6MB)
[12]enhanced_tightvnc_viewer_no_windows-1.0.6.tar.gz No Windows binaries. [12]enhanced_tightvnc_viewer_no_windows-1.0.7.tar.gz No Windows binaries.
(~2MB) (~2MB)
Sorry for the inconvenience of lumping all the Unix binaries and Sorry for the inconvenience of lumping all the Unix binaries and
...@@ -8017,7 +8026,7 @@ aries. (~6MB) ...@@ -8017,7 +8026,7 @@ aries. (~6MB)
[17]http://www.chiark.greenend.org.uk/~sgtatham/putty/ [17]http://www.chiark.greenend.org.uk/~sgtatham/putty/
It is my belief (but I cannot be absolutely sure) that the bundle It is my belief (but I cannot be absolutely sure) that the bundle
enhanced_tightvnc_viewer_no_windows-1.0.6.tar.gz contains no enhanced_tightvnc_viewer_no_windows-1.0.7.tar.gz contains no
cryptographic software (again, if your situation warrants, you will cryptographic software (again, if your situation warrants, you will
need to check). This "no_windows" tarball only contains software (from need to check). This "no_windows" tarball only contains software (from
the above URL's and elsewhere) that will use cryptographic software the above URL's and elsewhere) that will use cryptographic software
...@@ -8281,11 +8290,11 @@ References ...@@ -8281,11 +8290,11 @@ References
5. http://www.karlrunge.com/x11vnc/index.html#faq-smb-shares 5. http://www.karlrunge.com/x11vnc/index.html#faq-smb-shares
6. http://www.karlrunge.com/x11vnc/index.html#faq-cups 6. http://www.karlrunge.com/x11vnc/index.html#faq-cups
7. http://www.karlrunge.com/x11vnc/index.html#faq-sound 7. http://www.karlrunge.com/x11vnc/index.html#faq-sound
8. http://www.karlrunge.com/x11vnc/etv/enhanced_tightvnc_viewer-1.0.6.zip 8. http://www.karlrunge.com/x11vnc/etv/enhanced_tightvnc_viewer-1.0.7.zip
9. http://www.karlrunge.com/x11vnc/etv/enhanced_tightvnc_viewer-1.0.6.tar.gz 9. http://www.karlrunge.com/x11vnc/etv/enhanced_tightvnc_viewer-1.0.7.tar.gz
10. http://www.karlrunge.com/x11vnc/etv/enhanced_tightvnc_viewer_all-1.0.6.zip 10. http://www.karlrunge.com/x11vnc/etv/enhanced_tightvnc_viewer_all-1.0.7.zip
11. http://www.karlrunge.com/x11vnc/etv/enhanced_tightvnc_viewer_windows_only-1.0.6.zip 11. http://www.karlrunge.com/x11vnc/etv/enhanced_tightvnc_viewer_windows_only-1.0.7.zip
12. http://www.karlrunge.com/x11vnc/etv/enhanced_tightvnc_viewer_no_windows-1.0.6.tar.gz 12. http://www.karlrunge.com/x11vnc/etv/enhanced_tightvnc_viewer_no_windows-1.0.7.tar.gz
13. http://www.tightvnc.com/ 13. http://www.tightvnc.com/
14. http://www.realvnc.com/ 14. http://www.realvnc.com/
15. http://www.stunnel.org/ 15. http://www.stunnel.org/
...@@ -8303,7 +8312,7 @@ x11vnc: a VNC server for real X displays ...@@ -8303,7 +8312,7 @@ x11vnc: a VNC server for real X displays
Here are all of x11vnc command line options: Here are all of x11vnc command line options:
% x11vnc -opts (see below for -help long descriptions) % x11vnc -opts (see below for -help long descriptions)
x11vnc: allow VNC connections to real X11 displays. 0.8.3 lastmod: 2006-10-29 x11vnc: allow VNC connections to real X11 displays. 0.8.3 lastmod: 2006-11-06
x11vnc options: x11vnc options:
-display disp -auth file -id windowid -display disp -auth file -id windowid
...@@ -8404,7 +8413,7 @@ libvncserver-tight-extension options: ...@@ -8404,7 +8413,7 @@ libvncserver-tight-extension options:
% x11vnc -help % x11vnc -help
x11vnc: allow VNC connections to real X11 displays. 0.8.3 lastmod: 2006-10-29 x11vnc: allow VNC connections to real X11 displays. 0.8.3 lastmod: 2006-11-06
(type "x11vnc -opts" to just list the options.) (type "x11vnc -opts" to just list the options.)
......
.\" This file was automatically generated from x11vnc -help output. .\" This file was automatically generated from x11vnc -help output.
.TH X11VNC "1" "October 2006" "x11vnc " "User Commands" .TH X11VNC "1" "November 2006" "x11vnc " "User Commands"
.SH NAME .SH NAME
x11vnc - allow VNC connections to real X11 displays x11vnc - allow VNC connections to real X11 displays
version: 0.8.3, lastmod: 2006-10-29 version: 0.8.3, lastmod: 2006-11-06
.SH SYNOPSIS .SH SYNOPSIS
.B x11vnc .B x11vnc
[OPTION]... [OPTION]...
......
...@@ -15,7 +15,7 @@ int xtrap_base_event_type = 0; ...@@ -15,7 +15,7 @@ int xtrap_base_event_type = 0;
int xdamage_base_event_type = 0; int xdamage_base_event_type = 0;
/* date +'lastmod: %Y-%m-%d' */ /* date +'lastmod: %Y-%m-%d' */
char lastmod[] = "0.8.3 lastmod: 2006-10-29"; char lastmod[] = "0.8.3 lastmod: 2006-11-06";
/* X display info */ /* X display info */
......
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