diff options
Diffstat (limited to 'x11vnc/x11vnc.1')
| -rw-r--r-- | x11vnc/x11vnc.1 | 150 |
1 files changed, 118 insertions, 32 deletions
diff --git a/x11vnc/x11vnc.1 b/x11vnc/x11vnc.1 index 546f243..05b076c 100644 --- a/x11vnc/x11vnc.1 +++ b/x11vnc/x11vnc.1 @@ -2,7 +2,7 @@ .TH X11VNC "1" "December 2004" "x11vnc " "User Commands" .SH NAME x11vnc - allow VNC connections to real X11 displays - version: 0.7pre, lastmod: 2004-12-23 + version: 0.7.1pre, lastmod: 2004-12-27 .SH SYNOPSIS .B x11vnc [OPTION]... @@ -573,6 +573,13 @@ default (see \fB-noxfixes\fR below). This can be disabled with \fB-nocursor,\fR and also some values of the "mode" option below. .IP +Note that under XFIXES cursors with transparency +(alpha channel) will not be exactly represented and +so Overlay may be preferred. See also the \fB-alphacut\fR +and \fB-alphafrac\fR options below as fudge factors to try +to improve the situation for cursors with transparency +for a given theme. +.IP The "mode" string can be used to fine-tune the displaying of cursor shapes. It can be used the following ways: @@ -608,6 +615,37 @@ is not available, \fB-overlay\fR mode will be attempted. Do not use the XFIXES extension to draw the exact cursor shape even if it is available. .PP +\fB-alphacut\fR \fIn\fR +.IP +When using the XFIXES extension for the cursor shape, +cursors with transparency will not be displayed exactly +(but opaque ones will). This option sets n as a cutoff +for cursors that have transparency ("alpha channel" +with values ranging from 0 to 255) Any cursor pixel with +alpha value less than n becomes completely transparent. +Otherwise the pixel is completely opaque. Default 255 +.IP +Note: the options \fB-alphacut,\fR \fB-alphafrac,\fR and \fB-alphafrac\fR +may be removed if a more accurate internal method for +handling cursor transparency is implemented. +.PP +\fB-alphafrac\fR \fIfraction\fR +.IP +With the threshold in \fB-alphacut\fR some cursors will become +almost completely transparent because their alpha values +are not high enough. For those cursors adjust the +alpha threshold until fraction of the non-zero alpha +channel pixels become opaque. Default 0.33 +.PP +\fB-alpharemove\fR +.IP +By default, XFIXES cursors pixels with transparency have +the alpha factor multiplied into the RGB color values +(i.e. that corresponding to blending the cursor with a +black background). Specify this option to remove the +alpha factor. (useful for light colored semi-transparent +cursors). +.PP \fB-nocursorshape\fR .IP Do not use the TightVNC CursorShapeUpdates extension @@ -998,18 +1036,24 @@ norepeat enable \fB-norepeat\fR mode. .IP repeat disable \fB-norepeat\fR mode. .IP +nofb enable \fB-nofb\fR mode. +.IP +fb disable \fB-nofb\fR mode. +.IP bell enable bell (if supported). .IP nobell disable bell. .IP -sel disable \fB-nosel\fR mode. +bell enable bell (if supported). .IP nosel enable \fB-nosel\fR mode. .IP -primary disable \fB-noprimary\fR mode. +sel disable \fB-nosel\fR mode. .IP noprimary enable \fB-noprimary\fR mode. .IP +primary disable \fB-noprimary\fR mode. +.IP cursor:mode enable \fB-cursor\fR "mode". .IP show_cursor enable showing a cursor. @@ -1021,6 +1065,14 @@ xfixes enable xfixes cursor shape mode. .IP noxfixes disable xfixes cursor shape mode. .IP +alphacut:n set \fB-alphacut\fR to n. +.IP +alphafrac:f set \fB-alphafrac\fR to f. +.IP +alpharemove enable \fB-alpharemove\fR mode. +.IP +noalpharemove disable \fB-alpharemove\fR mode. +.IP cursorshape disable \fB-nocursorshape\fR mode. .IP nocursorshape enable \fB-nocursorshape\fR mode. @@ -1055,6 +1107,8 @@ defer:n set \fB-defer\fR to n ms,same as deferupdate:n .IP wait:n set \fB-wait\fR to n ms. .IP +rfbwait:n set \fB-rfbwait\fR (rfbMaxClientWait) to n ms. +.IP nap enable \fB-nap\fR mode. .IP nonap disable \fB-nap\fR mode. @@ -1072,8 +1126,36 @@ fuzz:n set \fB-fuzz\fR to n. progressive:n set libvncserver \fB-progressive\fR slice height parameter to n. .IP -file:name run \fB-remote\fR commands from file "name", - one command per line,blank and # skipped +desktop:str set \fB-desktop\fR name to str for new clients. +.IP +rfbport:n set \fB-rfbport\fR to n. +.IP +http enable http client connections. +.IP +nohttp disable http client connections. +.IP +httpport:n set \fB-httpport\fR to n. +.IP +httpdir:dir set \fB-httpdir\fR to dir (and enable http). +.IP +enablehttpproxy enable \fB-enablehttpproxy\fR mode. +.IP +noenablehttpproxy disable \fB-enablehttpproxy\fR mode. +.IP +alwaysshared enable \fB-alwaysshared\fR mode. +.IP +noalwaysshared disable \fB-alwaysshared\fR mode. + (may interfere with other options) +.IP +nevershared enable \fB-nevershared\fR mode. +.IP +nonevershared disable \fB-nevershared\fR mode. + (may interfere with other options) +.IP +dontdisconnect enable \fB-dontdisconnect\fR mode. +.IP +nodontdisconnect disable \fB-dontdisconnect\fR mode. + (may interfere with other options) .IP noremote disable the \fB-remote\fR command processing, it cannot be turned back on. @@ -1138,33 +1220,37 @@ noflashcmap truecolor notruecolor overlay nooverlay overlay_cursor overlay_yescursor nooverlay_nocursor nooverlay_cursor nooverlay_yescursor overlay_nocursor visual scale viewonly noviewonly shared noshared -forever noforever once deny lock nodeny unlock connect -allowonce allow localhost nolocalhost accept gone shm -noshm flipbyteorder noflipbyteorder onetile noonetile -blackout xinerama noxinerama xrandr noxrandr xrandr_mode -padgeom quiet q noquiet modtweak nomodtweak xkb noxkb -skip_keycodes add_keysyms noadd_keysyms clear_mods -noclear_mods clear_keys noclear_keys remap repeat -norepeat bell nobell sel nosel primary noprimary -cursorshape nocursorshape cursorpos nocursorpos cursor -show_cursor noshow_cursor nocursor xfixes noxfixes xwarp -xwarppointer noxwarp noxwarppointer buttonmap dragging -nodragging pointer_mode input_skip debug_pointer dp -nodebug_pointer nodp debug_keyboard dk nodebug_keyboard -nodk deferupdate defer wait nap nonap sb screen_blank -fs gaps grow fuzz progressive noremote -.IP -aro= display vncdisplay desktopname desktop auth -rootshift scale_str scaled_x scaled_y scale_numer -scale_denom scale_fac scaling_noblend scaling_nomult4 -scaling_pad scaling_interpolate inetd safer unsafe -passwdfile using_shm logfile o rc norc h help V version -lastmod bg nofb sigpipe threads clients client_count -pid ext_xtest ext_xkb ext_xshm ext_xinerama ext_overlay -ext_xfixes ext_xdamage ext_xrandr rootwin num_buttons -button_mask mouse_x mouse_y bpp depth indexed_color -dpy_x dpy_y rfbport rfbwait rfbauth passwd alwaysshared -dontdisconnect httpdir enablehttpproxy +forever noforever once deny lock nodeny unlock +connect allowonce allow localhost nolocalhost accept +gone shm noshm flipbyteorder noflipbyteorder onetile +noonetile blackout xinerama noxinerama xrandr noxrandr +xrandr_mode padgeom quiet q noquiet modtweak nomodtweak +xkb noxkb skip_keycodes add_keysyms noadd_keysyms +clear_mods noclear_mods clear_keys noclear_keys +remap repeat norepeat fb nofb bell nobell sel +nosel primary noprimary cursorshape nocursorshape +cursorpos nocursorpos cursor show_cursor noshow_cursor +nocursor xfixes noxfixes alphacut alphafrac alpharemove +noalpharemove xwarp xwarppointer noxwarp noxwarppointer +buttonmap dragging nodragging pointer_mode input_skip +debug_pointer dp nodebug_pointer nodp debug_keyboard +dk nodebug_keyboard nodk deferupdate defer wait +rfbwait nap nonap sb screen_blank fs gaps grow fuzz +progressive rfbport http nohttp httpport httpdir +enablehttpproxy noenablehttpproxy alwaysshared +noalwaysshared nevershared noalwaysshared dontdisconnect +nodontdisconnect desktop noremote +.IP +aro= display vncdisplay desktopname auth rootshift +scale_str scaled_x scaled_y scale_numer scale_denom +scale_fac scaling_noblend scaling_nomult4 scaling_pad +scaling_interpolate inetd safer unsafe passwdfile +using_shm logfile o rc norc h help V version lastmod +bg sigpipe threads clients client_count pid ext_xtest +ext_xkb ext_xshm ext_xinerama ext_overlay ext_xfixes +ext_xdamage ext_xrandr rootwin num_buttons button_mask +mouse_x mouse_y bpp depth indexed_color dpy_x dpy_y +rfbauth passwd .PP \fB-sync\fR .IP |