| |
| x11vnc 0.9.13 2010-12-20 |
| |
| New in the 0.9.13 x11vnc release: |
| |
| Improved support for non-X11 touchscreen devices (e.g. handheld or |
| cell phone) via Linux uinput input injection. Additional |
| tuning parameters are added. TSLIB touchscreen calibration |
| is supported. Tested on Qtmoko Neo Freerunner. |
| |
| A tool, misc/uinput.pl, is provided to diagnose uinput |
| behavior on new devices. |
| |
| The env. vars. X11VNC_UINPUT_BUS and X11VNC_UINPUT_VERSION |
| are available if leaving them unset does not work. |
| |
| The Linux uinput non-X11 input injection can now be bypassed: |
| events can be directly written to the /dev/input/event |
| devices specified by the user (direct_abs=..., etc.) |
| |
| A -pipeinput input injection helper script, |
| misc/qt_tslib_inject.pl is provided as a tweakable |
| non-builtin direct input injection method. |
| |
| The list of new uinput parameters for the above two features is: |
| pressure, tslib_cal, touch_always, dragskip, btn_touch; |
| direct_rel, direct_abs, direct_btn, direct_key. |
| |
| The included SSL enabled Java VNC Viewers now handle Mouse |
| Wheel events. |
| |
| |
| miscellaneous new features and changes: |
| |
| In -reflect mode, the libvncclient connection can now have |
| the pixel format modified via the environment |
| variables X11VNC_REFLECT_bitsPerSample, |
| X11VNC_REFLECT_samplesPerPixel, and |
| X11VNC_REFLECT_bytesPerPixel |
| |
| In -create mode the following environment variables are added |
| to fine tune the behavior: FIND_DISPLAY_NO_LSOF: |
| do not use lsof(1) to try to determine the Linux VT, |
| FIND_DISPLAY_NO_VT_FIND: do not try to determine the |
| Linux VT at all, X11VNC_CREATE_LC_ALL_C_OK: do not bother |
| undoing the setting LC_ALL=C that the create_display |
| script sets. The performance of the -create script |
| has been improved for large installations (100's of |
| user sessions on one machine.) |
| |
| In -unixpw mode, one can now Tab from login: to Password. |
| |
| An environment variable, X11VNC_SB_FACTOR, allows one to scale |
| the -sb screenblank sleep time from the default 2 secs. |
| |
| In -rawfb mode, a bug is fixed in setting the number of bits |
| per pixel. |
| |
| Documented that -grabkbd is no longer working with some/most |
| window managers (it can prevent resizing and menu posting.) |
| |
| The macosx deprecated interface GetMainDevice() call is removed. |
| Compile with -DX11VNC_MACOSX_USE_GETMAINDEVICE if needed |
| for an old macosx version... |
| |
| Miscellaneous code cleanup. |
| |
| ----------------------------------------------------------------------------- |
| |
| |
| x11vnc 0.9.12 2010-09-10 |
| |
| New in the 0.9.12 x11vnc release: |
| |
| One can now specify the maximum number of displays |
| that can be created in -create mode via the |
| env. var. X11VNC_CREATE_MAX_DISPLAYS |
| |
| The X11VNC_NO_LIMIT_SHM env. var. is added to skip any |
| automatic shared memory reduction. |
| |
| The kdm display manager is now detected when trying not to get |
| killed by the display manager. |
| |
| miscellaneous new features and changes: |
| |
| A compile error is fixed when using --with-system-libvncserver |
| pointing to LibVNCServer 0.9.7. |
| |
| -nevershared -forever usage mode is documented. |
| |
| Old SuSE broken thread local storage is documented. |
| |
| x11vnc exit cases are documented. |
| |
| A compile bug from forced use of Xdefs.h is worked around. |
| |
| |
| ----------------------------------------------------------------------------- |
| |
| |
| x11vnc 0.9.11 2010-08-08 |
| |
| New in the 0.9.11 x11vnc release: |
| |
| The source tree is synchronized with the most recent libvncclient |
| (this only affects -reflect mode.) The build is fixed |
| for incompatibilities when using an external LibVNCServer |
| (e.g. ./configure --with-system-libvncserver...) |
| |
| The SSL enabled Java VNC Viewer Makefile has been modified so |
| that the jar files that are built are compatible back |
| to Java 1.4. |
| |
| In -reflect mode cursor position updates are now handled |
| correctly. |
| |
| In -create/-unixpw mode, the env. var. FD_USERPREFS may be set |
| to a filename in the user's home directory that includes |
| default username:options values (so the options do not |
| need to be typed every time at the login prompt.) |
| |
| miscellaneous new features and changes: |
| |
| An option -always_inject is provided: Even if there is no |
| displacement (dx = dy = 0) for a VNC mouse event force |
| the pointer to the indicated x,y position anyway. |
| |
| New java viewer debugging and workaround applet parameters: |
| debugKeyboard mapF5_to_atsign forbid_Ctrl_Alt |
| |
| You can set X11VNC_AVAHI_NAME, X11VNC_AVAHI_HOST, and/or |
| X11VNC_AVAHI_PORT environment variables to override the |
| default values. For example: -env X11VNC_AVAHI_NAME=wally |
| |
| When opening the X11 display extra XAUTHLOCALHOSTNAME settings |
| are attempted. |
| |
| |
| ----------------------------------------------------------------------------- |
| |
| |
| x11vnc 0.9.10 2010-05-03 |
| |
| New in the 0.9.10 x11vnc release: |
| |
| IPv6 is now supported for all usage modes: forward and reverse |
| connections, SSL and unencrypted, etc. |
| |
| The included SSL enabled Java VNC viewer applet now supports |
| Chained SSL Certificates (x11vnc -ssl always has.) |
| The applet autodects x11vnc and set GET=1 for faster |
| connecting via HTTPS. |
| |
| A demo CGI script 'desktop.cgi' shows how to create an |
| SSL encrypted, multi-user x11vnc web login desktop |
| service. The user logs into a secure web site and gets |
| his/her own virtual desktop and his browser accesses it |
| with the SSL Java VNC Viewer applet. |
| |
| A serverCert Java Viewer applet parameter is provided. |
| Use an authenticated HTTPS browser connection to set |
| this parameter (the user could set it locally too.) |
| The onetimekey tool has -certonly option for this scheme. |
| |
| The Xdummy script (use Xorg 'dummy' driver instead of Xvfb) |
| no longer requires being run as root. |
| |
| |
| miscellaneous new features and changes: |
| |
| In the Java viewer applet, debugCerts and debugKeyboard parameters |
| are provided. The debugging output of the applet is more |
| readable. Some corner-case bugs (e.g. socket exceptions) |
| are now handled gracefully. Parameters forbid_Ctrl_Alt |
| and mapF5_to_atsign are added. |
| |
| The amount of time to wait for HTTPS applet downloads to finish |
| can be set in env. var. X11VNC_HTTPS_DOWNLOAD_WAIT_TIME. |
| |
| The -xkb mode is automatically enabled if there are more than |
| 4 keysyms per key. |
| |
| -coe is now an alias for -connect_or_exit. |
| |
| The -input_eagerly option enables this LibVNCServer feature |
| (it is like -allinput.) |
| |
| The "%" unix password verification tricks for the -unixpw |
| option are now documented. They also run a command |
| in UNIXPW_CMD. |
| |
| In -create (-svc, etc.) modes, a warning is printed out if Xvfb |
| cannot be found. Xvfb '+kb' option is checked for. |
| The -env CREATE_DISPLAY_OUTPUT=/tmp/mydebug.txt debugging |
| option is documented. Try to preserve user's PATH |
| if possible. |
| |
| In XDMCP connection mode, a test for GDM listening only |
| on IPv6 (::1) is performed. The interface can also be |
| specified via FD_XDMCP_IF. |
| |
| The example scripts connect_switch, ultravnc_repeater.pl, inet6to4 |
| have settings to let them run reliably for long times |
| as daemons. They also support IPv6. |
| |
| IPv6 notes: for some very esoteric cases (e.g. -chatwindow) |
| IPv4 localhost may be required for local IPC. A demo |
| transition tool 'inet6to4' is also included (can be |
| used for other apps.) x11vnc options related to IPv6: |
| -listen6, -6, -no6, -noipv4, -noipv6, and -connect, |
| -proxy. |
| |
| Use STUNNEL_LISTEN in -stunnel mode to have it listen on a |
| particular interface. Also STUNNEL_PROG. |
| |
| New remote control query options: pointer_x, pointer_y, |
| pointer_same, pointer_root, and pointer_mask. A demo |
| script using them misc/panner.pl is provided. |
| |
| Remote control change of -clip option will not create new |
| framebuffer if the size has not changed (for panner.pl) |
| |
| The X11VNC_DISABLE_SSL_CLIENT_MODE env. var. can be set to |
| disable SSL client role in reverse connections. This |
| means the VNC viewer side must be in SSL client role. |
| UltraVNC repeater operation can benefit from this. |
| |
| The SSL_INIT_TIMEOUT is increased to 1 hour if 'repeater' |
| is detected in a reverse connect string. |
| |
| The X property X11VNC_TRAP_XRANDR can be set on a desktop to |
| force x11vnc to use the -xrandr screen size change |
| trapping code. |
| |
| The -sslScripts option prints out the SSL certificate management |
| scripts. |
| |
| Suggest '-auth guess' and '-findauth' if X connection fails. |
| |
| The TightVNC sercurity type (TightVNC features enabler) now |
| works for RFB version 3.8. |
| |
| RECORD scroll detection is now working with the new gtk/gdk scroll |
| mechanism. Set X11VNC_SCROLL_MUST_EQUAL to disable. |
| |
| |
| For more information: |
| |
| http://www.karlrunge.com/x11vnc/ |
| http://www.karlrunge.com/x11vnc/x11vnc_opts.html |
| x11vnc -help | less |
| |
| ----------------------------------------------------------------------------- |
| |
| |
| x11vnc 0.9.9 2009-12-21 |
| |
| |
| |
| New in the 0.9.9 x11vnc release: |
| |
| A new option -findauth runs the FINDDISPLAY script that applies |
| heuristics to try to determine the correct XAUTHORITY |
| file. The use of '-auth guess' will use the XAUTHORITY |
| that -findauth reveals. This can be handy in with |
| the lastest GDM where the ability to store cookies in |
| ~/.Xauthority has been removed. |
| |
| If x11vnc is running as root (e.g. inetd or XDM/GDM/KDM) |
| the FD_XDM=1 mode will be tried if the above -findauth |
| or '-auth guess' command fails; it will find the |
| correct XAUTHORITY for the given display (this works for |
| XDM/GDM/KDM if the login greeter panel is up or if someone |
| has already logged into an X session.) You can also |
| set -env FD_XDM=1 to force it to be done on the first try. |
| |
| The -unixpw_system_greeter option, when used in combined |
| unixpw and XDMCP FINDCREATEDISPLAY mode (e.g. -xdmsvc), |
| enables the user to press Escape to jump directly to the |
| XDM/GDM/KDM login greeter screen. This way the user |
| avoids entering his unix password twice at X session |
| creation time. For subseqent logins to the same session, |
| he uses the regular x11vnc unixpw "login:" prompt. Also, |
| the unixpw login panel now has a short help displayed |
| if the user presses 'F1' that lists the options. |
| |
| The -appshare option enables simple application sharing based on |
| the -id/-sid mechanism. Every new toplevel window that |
| the application creates induces a new viewer window via |
| a reverse connection. The -id/-sid and -connect options |
| are required. Run 'x11vnc -appshare -help' for more info. |
| |
| Heuristics are applied to try to determine if the X display |
| is currently in a Display Manager Greeter Login panel |
| (e.g. GDM.) If so, x11vnc's creation of any windows and |
| use of XFIXES are delayed. |
| |
| This is to try to avoid x11vnc being killed after the user |
| logs in if the GDM KillInitClients=true is in effect. |
| So one no longer needs to set KillInitClients=false in |
| gdm.conf. Note that in recent GDM the KillInitClients |
| option has been removed. |
| |
| Also delayed is the use of the XFIXES cursor fetching |
| functionality; this avoids an Xorg bug that causes Xorg |
| to crash right after the user logs in. |
| |
| x11vnc now tries to be more aggressive in keeping up with VNC |
| client's framebuffer update requests. Some broken VNC |
| clients continuously spray these requests at VNC servers |
| (regardless of whether they have received any updates |
| or not.) The -extra_fbur option allows one to fine tune |
| the setting. |
| |
| The "-display WAIT:cmd=...", -find, -create modes now work |
| correctly for the user-supplied login program scheme |
| "-unixpw_cmd ...", as long as the login program supports |
| running commands specified in the environment variable |
| "RFB_UNIXPW_CMD_RUN" as the logged-in user. The mode |
| "-unixpw_nis ..." has also been made more consistent. |
| The username option "tag=..." can be used to set FD_TAG. |
| |
| The -stunnel option (like -ssl but uses stunnel as an external |
| helper program) now works with the -ssl "SAVE" and "TMP" |
| special certificate names. The -sslverify and -sslCRL |
| options now work correctly in -stunnel mode. Single port |
| HTTPS connections are also supported for this mode. |
| |
| The remote control command -R can be used to instruct x11vnc |
| to resend its most recent copy of the Clipboard, |
| Primary, or Cutbuffer selections: "x11vnc -R |
| resend_clipboard", "x11vnc -R resend_primary", and |
| "x11vnc -R resend_cutbuffer". |
| |
| miscellaneous new features and changes: |
| |
| The fonts in the GUI (-gui) can now by set via environment |
| variables, e.g. -env X11VNC_FONT_BOLD='Helvetica -16 bold' |
| and -env X11VNC_FONT_FIXED='Courier -14'. |
| |
| The value of the -timeout option is now also used for the timing |
| out of reverse connections. The -timeout exit will |
| occur if no client has made it to normal operating state |
| (instead of merely trying to connect.) |
| |
| One can add extra URL parameters to the HTTPS (-ssl) urls |
| via X11VNC_EXTRA_HTTPS_PARAMS without needing to edit |
| index.vnc. E.g.: -env X11VNC_EXTRA_HTTPS_PARAMS='?GET=1' |
| |
| One can make the libvncserver HTTP (non-SSL) server listen on |
| localhost: -env X11VNC_HTTP_LISTEN_LOCALHOST=1 (this way |
| only the single-port VNC+HTTPS is exposed to the network.) |
| |
| Warnings are printed out at startup if $DISPLAY appears to |
| start with "localhost:" (SSH X11 forwarding) or |
| "hostname:" (remote X display; will fail w/o -noshm) |
| |
| The -solid option now uses the DBUS_SESSION_BUS_ADDRESS env. var |
| if available. The -solid option now works in xfce. |
| If available, the dbus_launch(1) will be used in |
| FINDCREATEDISPLAY for gnome sessions. |
| |
| The bcx_xattach remote control command was added to facilitate |
| xattach and x2x desktop cursor switching. Other new |
| remote control commands: grab_state, ping:mystring, |
| grablocal, resend_cutbuffer, resend_clipboard, |
| resend_primary, keycode, keysym, fakebuttonevent, |
| ptr, sleep, get_xprop, set_xprop, wininfo, pointer_pos, |
| mouse_xy, noop, guess_dbus, DIRECT:query. Remote control |
| scripting, -query_retries, and -remote_prefix were |
| also added. |
| |
| In -rawfb mode the X display will not be opened at all unless |
| the -rawfb string is prefixed with '+' or -display |
| was specified on the cmdline. |
| |
| For multiple, separate x11vnc instances on the same X display, |
| one can rename the X11VNC_REMOTE, X11VNC_TICKER, and |
| VNC_CONNECT property names to unique ones. |
| |
| The -showrfbauth option prints out the VNC rfbauth password. |
| |
| The XDAMAGE mechanism is now automatically disabled for a |
| period of time if a game or screensaver generates too |
| many XDAMAGE rectangles per second. This avoids the X11 |
| event queue from soaking up too much memory. |
| |
| x11vnc does not switch on server autorepeat if any keys are |
| pressed down to work around a recent Xorg server and/or |
| gnome bug where the key will never stop repeating. |
| |
| Thse list of current clients is kept more up-to-date in the |
| tkx11vnc gui. Bugs in the gui setpass mode have been |
| fixed. |
| |
| Threads stability is further improved. See under the -threads |
| option help info about -env X11VNC_THREADS_NEW_FB_SLEEP=ms |
| |
| There is an experimental workaround: "-env X11VNC_WATCH_DX_DY=1" |
| that tries to avoid problems with poorly constructed |
| menu themes that place the initial position of the mouse |
| cursor inside a menu item's active zone. |
| |
| The crypt(3) function is now declared inside the x11vnc code on |
| all platforms (not just Linux). To disable this, set |
| CPPFLAGS='-DDO_NOT_DECLARE_CRYPT' while configuring. |
| (crypt is declared to avoid problems with header files.) |
| |
| Error reasons are printed for -storepasswd failures. |
| |
| Two scripts are added to x11vnc/misc: connect_switch and |
| ultravnc_repeater.pl |
| |
| For more information: |
| |
| http://www.karlrunge.com/x11vnc/ |
| http://www.karlrunge.com/x11vnc/x11vnc_opts.html |
| x11vnc -help | less |
| |
| |
| |
| ----------------------------------------------------------------------------- |
| |
| |
| x11vnc 0.9.8 2009-07-08 |
| |
| |
| New in the 0.9.8 x11vnc release: |
| |
| Better reliability for the Java Viewer applet when connecting |
| through a Web Proxy via HTTPS. A proxy hostname |
| and port can be specified via applet parameters. |
| Proxy Authentication via Auth-Basic is supported. |
| More x11vnc printout in -ssl is provided to help |
| troubleshoot this mode and other ssl connections. |
| |
| Stability improvements to -threads mode. Running x11vnc this |
| way is more reliable now. Threaded operation sometimes |
| gives better interactive response and faster updates. The |
| threaded mode now supports multiple VNC viewers using |
| the same VNC encoding (some only on Linux or enabled |
| at build time.) The threaded mode can also yield |
| a performance enhancement in the many client case |
| (e.g. class-room broadcast.) We have tested with 30 to |
| 50 simultaneous clients. See also -reflect. |
| |
| |
| miscellaneous new features and changes: |
| |
| x11vnc automatically tries to work around an Xorg server bug |
| involving infinitely repeating keys when turning off key |
| repeating. Use -repeat if the automatic workaround fails. |
| Also, the environment variable X11VNC_IDLE_TIMEOUT |
| (seconds) is provided. |
| |
| In -reflect mode the environment variable X11VNC_REFLECT_PASSWORD |
| is provided. |
| |
| The -clip mode works under -rawfb. |
| |
| The -nounixpw option can disable unixpw mode if an earlier option |
| enables it (e.g. -svc). |
| |
| Scroll detection is skipped for windows with 'OpenOffice' in |
| their name. |
| |
| |
| For more information: |
| |
| http://www.karlrunge.com/x11vnc/ |
| http://www.karlrunge.com/x11vnc/x11vnc_opts.html |
| x11vnc -help | less |
| |
| ----------------------------------------------------------------------------- |
| |
| |
| x11vnc 0.9.7 2009-03-31 |
| |
| |
| New in the 0.9.7 x11vnc release: |
| |
| Basic support for building with VirtualGL's TurboVNC (an |
| enhanced TightVNC for fast LAN high framerate usage) |
| encoding and TightVNC modifications. More info: |
| http://www.karlrunge.com/x11vnc/faq.html#faq-turbovnc |
| and x11vnc/misc/turbovnc/README. |
| |
| The -ncache_cr option has been fixed and so in -ncache mode |
| smooth opaque window motions are now work correctly. Try |
| it out to see how smooth it is even on a slow link. |
| |
| Support for Linux text consoles (virtual terminals, e.g. 1-6) |
| is provided via, e.g., 'x11vnc -rawfb vt2' (for virtual |
| terminal #2). |
| |
| This is like LinuxVNC (i.e. text only), it avoids using |
| /dev/fb and uses /dev/vcsaN instead (the '-rawfb console' |
| mode uses /dev/fb.) With /dev/vcsaN the text terminal |
| is accessible even it if is not the currently active one. |
| |
| The -rawfb option now supports framebuffers with bits per pixel |
| less than 8 (e.g. 4 or 1 bpp.) |
| |
| Reverse connections now work in Anonymous Diffie Hellman SSL/TLS |
| mode. Reverse connections also work for VeNCrypt and |
| ANONTLS modes. |
| |
| |
| miscellaneous new features and changes: |
| |
| The included SSL enabled UltraVNC java viewer now has a |
| configurable [Home] entry in the drives drop down menu. |
| |
| In the -create, -svc, etc. modes one can now specify a |
| range of X displays to ignore in X11VNC_SKIP_DISPLAY. |
| Improvements and bugfixes were made to the find_display |
| and create_display scripts. FD_EXTRA option is provided. |
| |
| The '-rawfb video' option finds the video device file more |
| carefully. |
| |
| The -rmflag option allows a new way to indicate to other |
| applications that x11vnc has started. |
| |
| All of the java applet parameters are now documented in |
| the classes/ssl/README file. |
| |
| There is now a "sendbell" remote control command. |
| |
| A one-time -padgeom once:WxH mode is added. |
| |
| Improvements to the CUPS Terminal Services helper mode. |
| |
| If the X display cannot be opened normally then the env. var. |
| XAUTHLOCALHOSTNAME=localhost is tried. |
| |
| Bugfix for selection transfer to a now non-existent X window |
| (Thunderbird can cause this.) Related, the env. variable |
| LIBXCB_ALLOW_SLOPPY_LOCK is now set by default. |
| |
| Bugfix for -8to24 mode due to nonstandard indexed color support. |
| |
| The libvncserver and x11vnc autoconf/automake settings have |
| been improved. |
| |
| libXrandr include file is now found on Solaris. |
| |
| |
| For more information: |
| |
| http://www.karlrunge.com/x11vnc/ |
| http://www.karlrunge.com/x11vnc/x11vnc_opts.html |
| x11vnc -help | less |
| |
| ----------------------------------------------------------------------------- |
| |
| |
| x11vnc 0.9.6 2008-12-10 |
| |
| |
| New in the 0.9.6 x11vnc release: |
| |
| x11vnc's SSL encryption is extended to support the VeNCrypt and |
| TLS (older; vino) SSL/TLS security type extensions to VNC. |
| |
| Anonymous Diffie-Hellman key exchange (-ssl ANON) and Certificate |
| Revocation List support (-sslCRL) is added to the SSL |
| encryption mode. |
| |
| The Java viewer applet can now be served up through the VNC port |
| (5900) in addition to the normal HTTP port (5800) via |
| the -http_oneport option. Previously this only worked |
| for SSL connections and HTTPS. |
| |
| The "-rfbport PROMPT" mode presents a simple gui for the user |
| to select a port for the x11vnc service and a few other |
| settings. This enables a menu entry for naive users |
| that is included in x11vnc.desktop. |
| |
| If x11vnc is not built with the Avahi Zeroconf library an external |
| helper program (avahi-publish or dns-sd on Mac OS X) |
| is used instead. |
| |
| miscellaneous new features and changes: |
| |
| The default mode for '-ssl' is now the '-ssl SAVE' mode; i.e. |
| the generated certificate is saved and reused in |
| subsequent sessions rather than being discarded. |
| Use '-ssl TMP' recover the old way. This change made |
| to for it to be more likely that the VNC Viewer can save |
| the accepted cert for future authentications. |
| |
| The solid background color option works on the Mac OS X console. |
| |
| The -reopen option enables x11vnc to try to re connect to the X |
| display if GDM (or other display manager) kills it just |
| after the user logs in. |
| |
| The -dhparams option can be used to point to your own Diffie |
| Hellman parameters. |
| |
| The -setdefer option allows tuning how quickly updates will |
| be sent. Default setting tuned. |
| |
| The option -zeroconf is now an alias for -avahi/-mdns. |
| |
| In pipeinput mode, the pipe filehandle is now closed when |
| x11vnc exits. |
| |
| The -sshonly option turns off VeNCrypt and TLSVNC (vino) mod |
| leaving only the standard SSL (i.e. vncs://) |
| |
| For testing, the option -rand in an alias for -rawfb rand -nopw |
| |
| Minor tweaks to improve CUPS Print tunneling. |
| |
| For more information: |
| |
| http://www.karlrunge.com/x11vnc/ |
| http://www.karlrunge.com/x11vnc/x11vnc_opts.html |
| x11vnc -help | less |
| |
| ----------------------------------------------------------------------------- |
| |
| |
| x11vnc 0.9.5 2008-10-24 |
| |
| |
| New in the 0.9.5 x11vnc release: |
| |
| Symmetric key encryption using the RC4, AES, Blowfish, and 3DES |
| ciphers is supported via the -enc cipher:keyfile option. |
| The SSVNC unix viewer 1.0.20 and later supports these |
| encryption methods. |
| |
| Server-side scaling can now have different scale factors along |
| the horizontal and vertical axes. E.g. -scale 1280x1024 |
| (same as -geometry 1280x1024) or -scale 0.8x0.75 |
| |
| The -chatwindow option allows a chat window to appear on the |
| X console during UltraVNC chats (requires the SSVNC |
| viewer package.) |
| |
| miscellaneous new features and changes: |
| |
| The HTTP Java viewer applet jar, classes/VncViewer.jar, has |
| been updated with an improved implementation based on |
| the code used by the classes/ssl applets. |
| |
| A description and instructions are now printed out when |
| X_ShmAttach fails if one tries to attach to a remote |
| $DISPLAY (i.e. $DISPLAY is on a different machine from |
| the machine x11vnc is running on; this often happens |
| with SSH X redirection, X terminal servers, etc). |
| |
| The -allow option now works correctly in -ssl mode. |
| |
| The -remap option now works on the MacOSX console. |
| |
| For more information: |
| |
| http://www.karlrunge.com/x11vnc/ |
| http://www.karlrunge.com/x11vnc/x11vnc_opts.html |
| x11vnc -help | less |
| |
| ----------------------------------------------------------------------------- |
| |
| |
| x11vnc 0.9.4 2008-09-17 |
| |
| |
| New in the 0.9.4 x11vnc release: |
| |
| Reverse VNC connections (-connect and -connect_or_exit options) |
| work in the -find and -create X session FINDCREATEDISPLAY |
| modes. |
| |
| Reverse VNC connections (either normal or using SSL) can use a |
| Web Proxy, a SOCKS proxy, the UltraVNC repeater proxy, |
| an SSH connection, or even a CGI URL to make the outgoing |
| connection (-proxy option). Forward connections can |
| use the -ssh option to set up a reachable redirection. |
| |
| Support for the ZYWRLE encoding is added, this is the RealVNC ZRLE |
| encoding extended to do motion video and photo regions |
| more efficiently by way of a Wavelet based transformation. |
| |
| The session finding and creating modes (-find and -create) have |
| been improved to be more reliable and also provide a new |
| desktop types (xfce) and new service redirection options. |
| |
| Support for indexed colormaps (PseudoColor) with depths other |
| than 8 is provided (depths 1 to 16 now work). |
| |
| Java viewer applet source code is provided in the x11vnc 0.9.4 |
| tarball so now everything can be built from source. |
| |
| miscellaneous new features and changes: |
| |
| To unset Caps_Lock, Num_Lock and raise all keys in the X server |
| use -clear_all, or by remote control 'x11vnc -R clear_all' |
| |
| The -autoport option gives more control over the server port |
| range that probes. |
| |
| The -ping option can be used to help keep idle connections alive. |
| |
| The -finddpy and -listdpy utilities help to debug and configure |
| the -find, -create, and -display WAIT:... modes. |
| |
| Some automatic detection of screen resizes are handled even if |
| the -xrandr option is not supplied. |
| |
| The -advertise_truecolor option can workaround some VNC viewer |
| incompatibilities with PseudoColor. |
| |
| The option '-clip xinerama0' can be used to clip to the first |
| Xinerama sub-screen, etc. |
| |
| If a fast framebuffer read rate is detected the -wait and -defer |
| parameters are reduced to 10 and 15 msec, respectively. |
| |
| Pasting of the selection/clipboard into remote applications |
| (e.g. Java) is improved. |
| |
| Usage with dvorak keyboards is improved. The option -macuskbd is |
| available on MacOSX to use the original US keyboard code. |
| |
| Via a compiler option (-DENABLE_GRABLOCAL) one can use the |
| -grablocal n option to filter VNC client input if someone |
| at the console has done mouse or keyboard input n secs ago. |
| |
| The -sleepin option can now sleep a random amount of time between |
| min and max time delays (-sleepin min-max). |
| |
| For more information: |
| |
| http://www.karlrunge.com/x11vnc/ |
| http://www.karlrunge.com/x11vnc/x11vnc_opts.html |
| x11vnc -help | less |
| |
| ----------------------------------------------------------------------------- |
| |
| |
| x11vnc 0.9.3 2007-10-04 |
| |
| |
| New in the 0.9.3 x11vnc release: |
| |
| This release provides client-side caching to improve interactive |
| response. Almost no VNC viewers implement caching which is why |
| VNC is slow compared to other remote graphics protocols. |
| |
| The x11vnc caching will work with any VNC viewer, but they will |
| not hide the pixmap cache region that is below the main desktop |
| (one must adjust the window manually). The SSVNC Unix VNC viewer, |
| however, automatically detects and hides the region. |
| |
| To enable caching, supply "-ncache n" to x11vnc, where the |
| number n, e.g. 10, indicates how much memory to devote to the |
| caching scheme. |
| |
| See http://www.karlrunge.com/x11vnc/#faq-client-caching |
| |
| For more information: |
| |
| http://www.karlrunge.com/x11vnc/ |
| http://www.karlrunge.com/x11vnc/x11vnc_opts.html |
| x11vnc -help | less |
| |
| ----------------------------------------------------------------------------- |
| |
| |
| x11vnc 0.9.2 2007-06-18 |
| |
| |
| New in the 0.9.2 x11vnc release: |
| |
| A compile-time bug is fixed for when the OpenSSL library is not |
| available or --without-ssl is supplied; previously the |
| build would fail. |
| |
| One can configure x11vnc via "configure --with-system-libvncserver" |
| to use a system installed libvncserver library instead of |
| the one bundled in the release tarball. |
| |
| If UltraVNC file transfer or chat is detected, then VNC clients |
| are "pinged" more often to prevent these side channels |
| from becoming serviced too infrequently. |
| |
| In -unixpw mode in the username and password dialog no text will |
| be echoed if the first character sent is "Escape". This |
| enables a convenience feature in SSVNC to send the username |
| and password automatically. |
| |
| miscellaneous new features and changes: |
| |
| When building from the CVS tree --with-x11vnc must be supplied if |
| you want x11vnc to be built. The LibVNCServer release |
| tarball no longer contains the x11vnc source. |
| |
| |
| For more information: |
| |
| http://www.karlrunge.com/x11vnc/ |
| http://www.karlrunge.com/x11vnc/x11vnc_opts.html |
| x11vnc -help | less |
| |
| ----------------------------------------------------------------------------- |
| |
| |
| x11vnc 0.9.1 2007-05-24 |
| |
| |
| New in the 0.9.1 x11vnc release: |
| |
| A new Unix username identification scheme is provided when |
| SSL client certificates are used to authenticate VNC |
| viewers. The username is extracted from the 'Subject' |
| section of the cert. The option is "-users sslpeer=" |
| which, like "-users unixpw=" already does, will cause |
| a switch to the Unix user. This is useful for the |
| -find and -create options that try to find an existing |
| X session associated with the user or create a new one. |
| |
| The UltraVNC Java Viewer has been modified to support SSL |
| connections. Some bugs were also fixed and some |
| improvements added. A patch file and a compiled jar file |
| (UltraViewerSSL.jar and SignedUltraViewerSSL.jar in the |
| classes/ssl directory) are provided in the x11vnc package. |
| |
| For the -user option groups are now handled better by using |
| initgroups(3), or if finer control is needed one can |
| use: "-users user1.group1,..." |
| |
| When SSL client certification is being used and external login |
| programs are being used the env. var. RFB_SSL_CLIENT_CERT |
| is set to the clients certificate. Set X11VNC_SSLPEER_CN |
| to use the Common Name instead of the certificate email |
| address to find the unix username. |
| |
| miscellaneous new features and changes: |
| |
| The -wait and -defer defaults were lowered from 30 to 20 |
| milliseconds, set the values explicitly if this increases |
| the load too much for your liking. |
| |
| In -create mode where a Xvfb session is started, mwm was added |
| as a session type. setpgrp(2) is used for the spawned |
| process if available. The XKEYBOARD extension is |
| enabled (+kb, but it doesn't seem to always work). |
| TrueColor is forced to be the default visual (recent |
| Xvfb seem to choose DirectColor, this is likely a bug) |
| One can also force creating a new Xvfb by setting the |
| env. var. X11VNC_FINDDISPLAY_ALWAYS_FAILS (not exactly |
| clear what this would be used for). |
| |
| The WAITBG env. var. enables -display WAIT:... to take place in |
| the background. |
| |
| One can specify the X11VNC_SKIP_DISPLAY env. var. for a list of |
| displays to exclude in the FINDDISPLAY action. This can |
| also be specified via nd=... as a -unixpw login option. |
| |
| setsid() or setpgrp() is called for the external command spawned |
| by the -gone option (since it may be long lived, e.g. a |
| screen locker). |
| |
| The script "onetimekey" utility is provided in the classes/ssl |
| subdirectory that allows a (very long) string representing |
| a Client SSL certificate to be provided by the authenticating |
| client, or via https cgi script (e.g. after a web login). |
| |
| Some bugs were fixed in the libvncserver implementation of |
| UltraVNC file transfer. |
| |
| |
| |
| For more information: |
| |
| http://www.karlrunge.com/x11vnc/ |
| http://www.karlrunge.com/x11vnc/x11vnc_opts.html |
| x11vnc -help | less |
| |
| ----------------------------------------------------------------------------- |
| |
| |
| x11vnc 0.9 2007-04-18 |
| |
| |
| New in the 0.9 x11vnc release: |
| |
| VNC Service advertising via mDNS / ZeroConf / BonJour with the |
| Avahi client library. Enable via "-avahi". |
| |
| Implementations of UltraVNC's TextChat, SingleWindow, and |
| ServerInput extensions (requires ultravnc viewer or ssvnc |
| Unix viewer). They toggle the selection of a single window |
| (-id), and disable (friendly) user input and viewing |
| (monitor blank) at the VNC server. |
| |
| Short aliases "-find", "-create", "-svc", and "-xdmsvc" for |
| commonly used FINDCREATEDISPLAY usage modes (to find |
| the user's display or create one, etc). |
| |
| Reverse VNC connections (viewer listening) now work in SSL |
| (-ssl) mode. |
| |
| miscellaneous new features and changes: |
| |
| New options to control the Monitor power state and keyboard/mouse |
| grabbing: -forcedpms, -clientdpms, -noserverdpms, |
| and -grabalways. |
| |
| A simple way to emulate inetd(8) to some degree via the "-loopbg" |
| option. |
| |
| Monitor the accuracy of XDAMAGE and apply "-noxdamage" if it is |
| not working well. OpenGL applications like like beryl and |
| MythTv have been shown to make XDAMAGE not work properly. |
| |
| For Java SSL connections involving a router/firewall port |
| redirection, an option -httpsredir to spare the user |
| from needing to include PORT=NNN in the browser URL. |
| |
| A -sleepin n option to delay startup by n seconds to let redirs |
| and listening clients to get started. |
| |
| TightVNC file transfer is now off by default; enable via |
| -tightfilexfer |
| |
| |
| For more information: |
| |
| http://www.karlrunge.com/x11vnc/ |
| http://www.karlrunge.com/x11vnc/x11vnc_opts.html |
| x11vnc -help | less |
| |
| ----------------------------------------------------------------------------- |
| |
| |
| x11vnc 0.8.4 2007-02-01 |
| |
| |
| New in the 0.8.4 x11vnc release: |
| |
| Native Mac OS X Aqua/Quartz support. It exports the full |
| display (no X11 server, etc). |
| |
| This provides an alternative to OSXvnc; some activities |
| are faster (and see the client-side caching feature |
| -ncache in the 0.8.5 development version for more |
| speedups). |
| |
| x11vnc can act as a VNC reflector/repeater using the |
| "-reflect host:N" option. This is useful for large |
| classroom broadcasting or demos. You set up a number |
| of reflectors to spread the network and CPU load around |
| for better response. |
| |
| A new login mode: "-display WAIT:cmd=FINDCREATEDISPLAY -unixpw ..." |
| that will Create a new X session (Xvfb, Xdummy, or |
| Xorg) for the user if it cannot find the user's X |
| session display via the FINDDISPLAY method. It will |
| be re-found upon reconnection. |
| |
| This enables a simple "terminal services" mode based on |
| Unix username and password and where the user does not |
| have to memorize their VNC display number, etc. |
| |
| |
| miscellaneous new features and changes: |
| |
| Option -nodpms to avoid problems with programs like KDE's |
| kdesktop_lock that keep restarting the screen saver |
| every few seconds even with active VNC clients connected. |
| |
| The "-N" option couples the VNC Display number to the X Display |
| number. E.g. if your X DISPLAY is :2 then the VNC display |
| will be :2 (i.e. using port 5902). If that port is taken |
| x11vnc will exit. |
| |
| Wireframe copyrect detection for local user activity (e.g. someone |
| sitting at the physical display moving windows). You |
| can disable this with the -nowireframelocal option. |
| |
| To automatically fix the common mouse motion problem on XINERAMA |
| (multi-headed) displays, the -xwarppointer option is |
| enabled by default when XINERAMA is active. You can |
| disable this with the -noxwarppointer option. |
| |
| By default in -reflect mode -shared is implied (it makes sense), |
| use -noshared after the -reflect option to disable this. |
| |
| The -prog option lets you specify the full path (argv[0]) to |
| the program, in case it is spawned by inetd/tcpd and |
| cannot determine its path. The path is needed for the |
| -http option to guess the http classes directory. |
| |
| Usually not needed, but there are many options for tuning the |
| native Mac OS X mode: -macnodim -macnosleep -macnosaver |
| -macnowait -macwheel -macnoswap -macnoresize -maciconanim |
| -macmenu. |
| |
| An option -debug_xdamage has been added for debugging and profiling. |
| |
| |
| For more information: |
| |
| http://www.karlrunge.com/x11vnc/ |
| http://www.karlrunge.com/x11vnc/x11vnc_opts.html |
| x11vnc -help | less |
| |
| ----------------------------------------------------------------------------- |
| |
| |
| x11vnc 0.8.3 2006-11-13 |
| |
| |
| New in the 0.8.3 x11vnc release: |
| |
| The -ssl option provides SSL encryption and authentication |
| natively via the www.openssl.org library. One can use |
| from a simple self-signed certificate server certificate |
| up to full CA and client certificate authentication schemes. |
| |
| The -sslverify option allows for authenticating VNC clients via |
| their certificates in either -ssl or -stunnel modes. |
| |
| Certificate creation and management tools are provide in the |
| -sslGenCert, -sslGenCA, and related options. |
| |
| An SSL enabled Java applet VNC Viewer applet is provided in |
| classes/ssl/VncViewer.jar. |
| |
| The applet may also be loaded into the web |
| browser via HTTPS, i.e one can use the VNC port, |
| e.g. https://host:5900/ |
| |
| See our "Enhanced TightVNC Viewer" project, for native |
| SSL enabled viewers. |
| |
| The -unixpw option supports Unix username and password |
| authentication. The -ssl or -localhost and -stunnel |
| options (or detection of an SSH tunnel) are enforced in |
| this mode to prevent password sniffing. |
| |
| Coupling -unixpw with -display WAIT:cmd=FINDDISPLAY provides a |
| way to allow a user to login with their UNIX password |
| and have their display connected to automatically. |
| |
| Hooks are provided in the -unixpw_cmd and "-passwdfile cmd:,custom:..." |
| options to allow you to supply your own authentication |
| and password lookup programs (e.g. LDAP). |
| |
| The "-ultrafilexfer" alias is provided and improved UltraVNC |
| filetransfer rates have been achieved. |
| |
| The -rotate option enables you to rotate or reflect the screen |
| before exporting via VNC. This is intended for use on |
| handhelds and other devices where the rotation orientation |
| is not "natural". |
| |
| miscellaneous new features and changes: |
| |
| Similar to -ssl, the -stunnel option starts up a SSL tunnel server |
| stunnel (that must be installed separately on the system) |
| to allow only encrypted SSL connections from the network. |
| |
| Option -sslnofail to exit immediately if there are any SSL |
| connection failures. |
| |
| A simpler variant of -unixpw is the -unixpw_nis option that |
| works in environments where the encrypted passwords are |
| readable, e.g. NIS. |
| |
| x11vnc can be configured and built to not depend on X11 libraries |
| "./configure --without-x" for -rawfb only operation |
| (e.g. embedded linux console devices). |
| |
| Add -cursor_drag to change the mouse cursor during Drag and Drop, etc. |
| |
| Under the "-connect_or_exit host" option x11vnc will exit |
| immediately unless the reverse connection to host |
| succeeds. The "-rfbport 0" option disables TCP listening |
| for connections (useful for this mode). |
| |
| The "-rawfb rand" and "-rawfb none" options are useful for |
| testing automation scripts, etc., without requiring a |
| full desktop. |
| |
| Reduced spewing of information at startup, use "-verbose" (also |
| "-v") to turn it back on for debugging. |
| |
| |
| For more information: |
| |
| http://www.karlrunge.com/x11vnc/ |
| http://www.karlrunge.com/x11vnc/x11vnc_opts.html |
| x11vnc -help | less |
| |
| ----------------------------------------------------------------------------- |
| |
| |
| x11vnc 0.8.2 2006-07-13 |
| |
| |
| New in the 0.8.2 x11vnc release: |
| |
| Support for full mouse and keyboard input into the Linux |
| console framebuffer /dev/fb0 in -rawfb mode |
| (i.e. non-X11) by using the Linux "uinput" driver. |
| |
| This enables, for example, viewing and interacting |
| with Qt-embedded/Qtopia-Core apps on Linux-based |
| handhelds, etc. |
| |
| Options: -rawfb cons, -pipeinput UINPUT More info: |
| http://www.karlrunge.com/x11vnc/#faq-qt-embedded |
| |
| Extension of the display option: -display WAIT:<disp-or-cmd> |
| to delay x11vnc's opening of the X display |
| until a VNC client connects (useful built-in: |
| -display WAIT:cmd=FINDDISPLAY, to find a user's |
| display and Xauthority data). |
| |
| Options -grabkbd and -grabptr have x11vnc try to grab |
| the X display when VNC clients are connected to |
| prevent a (non-malicious) user at the physical X |
| display from performing keyboard or mouse input. |
| E.g. remote help-desk support. |
| |
| |
| miscellaneous new features and changes: |
| |
| -allowedcmds option to fine-tune which external commands |
| may be run by x11vnc, rather than shutting |
| them all off with -nocmds. |
| |
| -env VAR=VALUE convenience option to avoid the need of |
| setting environment variables before starting |
| x11vnc. |
| |
| -allinput option to enable libvncserver handleEventsEagerly |
| parameter (not clear it yields an improvement). |
| |
| -rawfb rand fun/testing option using /dev/urandom as a fb. |
| |
| -license, -copying, -warranty option. |
| |
| |
| For more information: |
| |
| http://www.karlrunge.com/x11vnc/ |
| http://www.karlrunge.com/x11vnc/x11vnc_opts.html |
| x11vnc -help | less |
| |
| ----------------------------------------------------------------------------- |
| |
| |
| x11vnc 0.8.1 2006-06-03 |
| |
| New in the 0.8.1 x11vnc release: |
| |
| Improved support for webcams and tv tuners with video4linux |
| /dev/video: see the "-rawfb video" and "-pipeinput VID" |
| options. (the latter gives a simple keyboard control |
| of a tv tuner; see also the -freqtab option for stations). |
| |
| FBPM support for hardware that provides framebuffer power |
| management (it needs to be disabled when vnc clients |
| are connected). |
| |
| The -usepw option will require x11vnc to use a password of |
| some sort or otherwise exit immediately. Put it in |
| your ~/.x11vncrc so you don't forget. |
| |
| The command "x11vnc -storepasswd" will prompt for a password |
| without echoing and save it in ~/.vnc/passwd |
| |
| The X CLIPBOARD selection is managed in addition to the |
| X PRIMARY selection. |
| |
| |
| miscellaneous new features and changes: |
| |
| Convenience option for accessing the Linux console: -rawfb cons |
| etc. (requires /dev/fb0 to be working). |
| |
| clipboard/cut-text input can now be managed on a per-client |
| basis. |
| |
| -capslock and -skip_lockkeys options can help make CapsLock work |
| better. |
| |
| The Xdummy wrapper script is included in the source tree. |
| |
| A mode "-gone popup" as been added. |
| |
| -24to32 option to avoid 24bpp problems. |
| |
| -xinerama is on by default. |
| |
| |
| For more information: |
| |
| http://www.karlrunge.com/x11vnc/ |
| http://www.karlrunge.com/x11vnc/x11vnc_opts.html |
| x11vnc -help | less |
| |
| ----------------------------------------------------------------------------- |
| |
| |
| x11vnc 0.8 2006-02-13 |
| |
| |
| New in the 0.8 x11vnc release: |
| |
| TightVNC file transfer support is enabled via the extension to |
| LibVNCServer added by Rohit Kumar. |
| |
| The -passwdfile option has been enhanced to handle any number |
| of full-access and view only passwords in an easy to |
| maintain format, and additional features. |
| |
| The -8to24 option enables multi-depth viewing on systems that do |
| not support -overlay. The 8bpp regions are transformed |
| to depth 24 TrueColor before exporting via VNC. |
| |
| The x11vnc source code has gone through a major reorganization. |
| The build has been enhanced and many bugs fixed. |
| |
| |
| miscellaneous new features and changes: |
| |
| -afteraccept option is like -accept however it enables running |
| a user supplied command after client authentication |
| has taken place. The RFB_* environment variables have |
| been extended. |
| -loop option will run x11vnc in an outer loop restarting each time |
| (useful for situations where the X server restarts often). |
| -slow_fb allows for slow polling for special purpose applications |
| (e.g. video). -blackout noptr,WxH+X+Y,... will prevent |
| the pointer from going into a blacked out region. |
| |
| For more information: |
| |
| http://www.karlrunge.com/x11vnc/ |
| http://www.karlrunge.com/x11vnc/x11vnc_opts.html |
| x11vnc -help | less |
| |
| ----------------------------------------------------------------------------- |
| |
| |
| x11vnc 0.7.2 2005-07-11 |
| |
| |
| New in the 0.7.2 x11vnc release: |
| |
| The X DAMAGE extension is supported to dramatically reduce |
| resource consumption when idle: often 20 times less; |
| and to pick up small changed regions more quickly. |
| |
| DAMAGE sends events indicating damaged (modified) screen |
| rectangles to x11vnc. These are used as hints to focus |
| the polling and also if the rectangle is below a size |
| threshold it is accepted unconditionally (i.e. dragged in |
| from the framebuffer). Tuning is possible with -xd_area. |
| |
| DAMAGE is available on recent Xorg servers and Solaris 10. |
| |
| -wireframe: Heuristics are used to guess when a window is being |
| moved or resized and during this period show only a |
| moving wireframe outline. Just like on video cards in |
| the 90's, remember? This is to avoid window "lurching" |
| when you move or resize one opaquely. |
| |
| Also, -wirecopyrect applies the VNC CopyRect encoding |
| for the moved window. Both are on by default, use |
| -nowireframe or -nowirecopyrect to disable (aka -nowf |
| and -nowcr). |
| |
| -scrollcopyrect: Sniff the X11 protocol via the RECORD extension |
| and to try to detect window scrolls (e.g. via scrollbar, |
| Up/Down arrow, etc). When detected, the VNC CopyRect |
| encoding is applied to the scrolled regions for a speedup. |
| |
| The contents of the scrolling window may only be |
| approximate while it is being scrolled: e.g. tearing, |
| bunching-up, etc. The heuristics will also miss scrolls |
| by certain toolkits or applications, so those will still |
| happen the slow way. To disable use -noscrollcopyrect |
| (aka -noscr). Tuning is also available, see the -help |
| entry. |
| |
| -listen: Makes x11vnc listen only on a single network interface. |
| -localhost now implies '-listen localhost'. |
| |
| -rawfb: Instead of polling an X server framebuffer, poll a raw |
| one (i.e. a mapped file or a shm segment). E.g. for |
| the linux framebuffer device: |
| |
| -rawfb map:/dev/fb0@1024x768x32 |
| |
| This is a bit out of x11vnc's scope but may have some |
| interesting applications. Perhaps /dev/video? |
| |
| -pipeinput: Pipe the VNC user's pointer and keyboard input events |
| to a helper program you provide. Two examples are in |
| misc/vcinject.pl and misc/slide.pl. Primarily intended |
| for use with -rawfb to somehow kludge-up user input, |
| but it can also be used by itself. |
| |
| Improvements for the magnification scaling case (e.g. -scale 2) |
| for use in low vision applications. It is faster and |
| no-blending :nb now works correctly. |
| |
| More safety measures are taken WRT remote-control in the |
| default mode. See the -unsafe, -safer, -privremote, |
| and -nocmds options. |
| |
| The GUI has been improved, and running with the options "-gui icon" |
| presents a small, simple gui instead of the full blown one, |
| and "-gui tray" attempts to embed the small icon in the |
| system tray. Use "-gui tray=setpass" to prompt for |
| session password creation at startup. |
| |
| |
| miscellaneous new features and changes: |
| |
| -xkb: a simple test is performed at startup to see if it is a |
| good idea to apply -xkb mode for the current keyboard |
| keymapping (i.e. if keysyms like !, @, [ are otherwise |
| unavailable). To disable use -noxkb. |
| ISO_Level3_Shift vs. Mode_switch: Set things up in -xkb mode to |
| prefer ISO_Level3_Shift over Mode_switch for modtweaking. |
| No override; let me know if this causes problems. |
| -add_keysyms is now the default, use -noadd_keysyms to disable. |
| the added keysyms are periodically deleted. |
| -remap DEAD: shorthand for mapping many "dead" keysyms to their |
| "un-dead" counterparts, e.g. grave -> dead_grave. For |
| some VNC viewers that are unable to send the dead keysym. |
| -skip_dups: skip impossible duplicate key events sent by some VNC |
| viewers. -noskip_dups to disable (currently off by default). |
| -sloppy_keys: try to handle sloppy keyboarding (esp. between |
| different language keyboards) where, say, Shift is released |
| before the key. |
| -norepeat N: ping-pong N times if something else on the desktop |
| restores key autorepeating (e.g. session startup). Default |
| 2. Also, If the VNC client is idle for 5 min. autorepeat |
| is restored. |
| -wait_ui: If there is very recent user input, cut the -wait sleep |
| time by the specified factor (default 2.0). |
| -nowait_bog: Detection is now in place to watch for polling "bogging |
| down" (e.g. lots of scrolling text from a long build in a |
| terminal) and to sleep more. Use -nowait_bog to disable. |
| -flag: write PORT=5900 to a flag file to aid wrapper scripts. |
| -http: try to guess what the -httpdir should be and if found |
| enable http listening. |
| -clip WxH+X+Y: only show the specified rectangle not the |
| entire screen. |
| cursors are now scaled by default under -scale, use -scale_cursor |
| to modify this behavior. |
| -arrow n: select from some different arrow cursors (ignored under |
| XFIXES cursor grabbing mode). |
| -nolookup: disable DNS lookups for broken environments. |
| -seldir: fine tune and debug selection transfer. |
| build-time customization macros: SHARED, FOREVER, NOREPEAT, |
| REMOTE_CONTROL, SMALL_FOOTPRINT, default passwd, etc. |
| see the top of the x11vnc.c for more info. |
| -xtrap: DEC-XTRAP extension is supported for legacy systems |
| with insufficient XTEST extension (X11R5). |
| -shiftcmap: for legacy systems with non-standard colormap values. |
| -noxrecord: do not use the RECORD extension for anything (currently |
| only -scrollcopyrect and grabserver watching use it). |
| -grab_buster: fork a helper thread to watch for XGrabServer deadlock |
| in x11vnc and break the grab. Under -scrollcopyrect there |
| is a small window where x11vnc is vulnerable to this deadlock. |
| -dbg: A "crash shell" with tips on debugging will be presented |
| instead of exiting when a fatal error occurs. |
| -fixscreen: periodically refresh the screen to get rid of painting |
| errors, etc. induced by new features, jpeg compression, etc. |
| -speeds: Tell x11vnc what the network and fb speeds are instead of |
| having it try to measure them. (these speeds are used by |
| various features, such as -wireframe, -scrollcopyrect, etc.). |
| -wmdt: set the window manager or desktop to spare x11vnc from guessing. |
| -readtimeout: set libvncserver's read timeout parameter, useful on |
| very slow links that take more than 20secs to paint |
| the whole screen. |
| -nopw: If you use x11vnc without a password it now prints out a |
| scary warning message. Use -nopw to disable the warning. |
| plugged X event leaks; periodically purge any remaining buildup. |
| |
| |
| For more information: |
| |
| http://www.karlrunge.com/x11vnc/ |
| http://www.karlrunge.com/x11vnc/x11vnc_opts.html |
| x11vnc -help |
| |
| ----------------------------------------------------------------------------- |
| |
| |
| x11vnc 0.7.1 2005-02-24 |
| |
| |
| New in the 0.7.1 x11vnc release: |
| |
| Improved algorithm for approximating XFIXES cursors with |
| transparency (alpha channel). No more ugly black fuzz |
| around translucent cursors. Tuning parameters -alpha* |
| if it is still not right. |
| |
| Added mechanisms to handle XFIXES cursors with transparency |
| exactly (i.e. blend in the background). Works by default |
| under -nocursorshape updates, and also works under limited |
| circumstances for cursorshape updates if the VNC viewer |
| is patched (TightVNC viewer patch provided). |
| |
| -solid: to improve performance switch the background to a solid |
| color when clients are connected. Works on GNOME, KDE, |
| CDE, and classic X. |
| |
| -input: allows fine-tuning the type of allowed user input |
| (Keystroke, Mouse-motion, Button-click). Useful for |
| certain applications of x11vnc, e.g. demos. Also |
| per-client settings via -R input:xyz.. |
| |
| -users: enables switching to different users if started as root. |
| Please read the description for details. |
| |
| -gui ez: less daunting GUI with fewer options via '-gui ez' or |
| "Misc -> simple-gui" once started. |
| |
| miscellaneous new features and changes: |
| |
| -nap is now the default, use -nonap to disable. |
| -snapfb: snapshot h/w fb to RAM periodically, not clear how useful... |
| -timeout n: for use in certain applications, exit if no client |
| connects after n seconds. |
| -oa and -logappend for appending to logfiles. |
| -opts will just show the options w/o the long -help descriptions. |
| if you forget to set -display, it will beep and try :0 after a bit. |
| |
| For more information: |
| |
| http://www.karlrunge.com/x11vnc/ |
| http://www.karlrunge.com/x11vnc/x11vnc_opts.html |
| x11vnc -help |
| |
| ----------------------------------------------------------------------------- |
| |
| |
| x11vnc 0.7 2004-12-23 |
| |
| |
| New in the 0.7 x11vnc release: |
| |
| Support for the XFIXES X extension to show the exact mouse cursor |
| shape. Requires libXfixes. For approximate cursor |
| shapes also see: -cursor (none|arrow|X|some|most) |
| |
| -remote/-R: remote-control support: nearly every setting can be |
| changed dynamically without restarting x11vnc. For |
| example, "x11vnc -R shared", and "x11vnc -R scale:3/4" |
| will connect to a running x11vnc server to make it shared |
| and re-scaled, respectively. |
| |
| -gui: launches a simple tcl/tk GUI based on the remote control |
| function. Requires the tcl/tk "wish" program. |
| |
| -overlay: support for overlay/multi-depth (e.g. 24+8) visuals |
| on Solaris (SUN_OVL extension) and IRIX. |
| |
| -xrandr: support for the XRANDR (X Resize, Rotate and Reflection) |
| extension: if the screen changes size or rotates x11vnc |
| creates a new framebuffer to match it. Useful to have a VNC |
| Viewer that supports NewFBSize extension. (also -padgeom) |
| |
| -pointer_mode: Experimental pointer input handling schemes, |
| e.g.: "-pointer_mode 3" (similar to -nodragging) |
| |
| man page x11vnc.1 and README files created. |
| |
| miscellaneous new features and changes: |
| |
| -sb: set screen blank idle timeout |
| -nocursorshape: disable cursor shape VNC extension. |
| RFB_MODE = "accept" or "gone" passed to -accept/-gone commands. |
| -vncconnect is now the default. |
| -norepeat is now the default. |
| "-id pick" to pick a window via xwininfo for the -id option. |
| -sid option: like -id but crops root window instead. |
| Related to remote-control: -query, -noremote, -sync, |
| -deny_all, -safer, -unsafe. |
| |
| |
| For more information: |
| |
| http://www.karlrunge.com/x11vnc/ |
| http://www.karlrunge.com/x11vnc/x11vnc_opts.html |
| x11vnc -help |
| |
| ----------------------------------------------------------------------------- |
| |
| |
| x11vnc 0.6.2 2004-08-02 |
| |
| New in the 0.6.2 x11vnc release: |
| |
| -scale option for server side scaling (e.g. -scale 2/3). |
| |
| -storepasswd option to create VNC password files. |
| |
| ~/.x11vncrc simple config file support. |
| |
| -cursorpos now the default (send cursor position updates to clients |
| that understand them, disable with -nocursorpos) |
| |
| more connection info sent to the -accept and -gone commands. |
| |
| new keyboard related features: |
| |
| -modtweak is now the default (it automatically adjusts the modifier |
| keys state to send a Keysym properly, disable -nomodtweak) |
| this works around "ghost" keys like "< >" in XFree86. |
| |
| -xkb option to use XKEYBOARD extension for modtweak-ing to further |
| improve the accuracy of sending Keysyms between different |
| language keyboards. |
| |
| -skip_keycodes and -add_keysyms options to fine tune stubborn |
| keyboard differences. |
| |
| -norepeat option to turn off X server key autorepeat when clients |
| are connected (works around the repeated characters problem) |
| |
| -clear_mods and -clear_keys to send key release events at |
| startup and exit. |
| |
| removed options: |
| |
| -hints/-nohints: we now always use hints. |
| |
| For more information: |
| |
| http://www.karlrunge.com/x11vnc/ |
| http://www.karlrunge.com/x11vnc/x11vnc_opts.html |
| x11vnc -help |
| |
| ----------------------------------------------------------------------------- |
| |