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483 lines
14 KiB
483 lines
14 KiB
/*
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Copyright (C) 2002-2009 Karl J. Runge <runge@karlrunge.com>
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All rights reserved.
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This file is part of x11vnc.
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x11vnc is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or (at
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your option) any later version.
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x11vnc is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with x11vnc; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA
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or see <http://www.gnu.org/licenses/>.
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In addition, as a special exception, Karl J. Runge
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gives permission to link the code of its release of x11vnc with the
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OpenSSL project's "OpenSSL" library (or with modified versions of it
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that use the same license as the "OpenSSL" library), and distribute
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the linked executables. You must obey the GNU General Public License
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in all respects for all of the code used other than "OpenSSL". If you
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modify this file, you may extend this exception to your version of the
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file, but you are not obligated to do so. If you do not wish to do
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so, delete this exception statement from your version.
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*/
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/* -- options.c -- */
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#define _X11VNC_OPTIONS_H
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#include "x11vnc.h"
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/*
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* variables for the command line options
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*/
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int debug = 0;
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char *use_dpy = NULL; /* -display */
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int display_N = 0;
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int auto_port = 0;
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char *auth_file = NULL; /* -auth/-xauth */
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char *visual_str = NULL; /* -visual */
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int set_visual_str_to_something = 0;
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char *logfile = NULL; /* -o, -logfile */
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int logfile_append = 0;
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char *flagfile = NULL; /* -flag */
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char *rm_flagfile = NULL; /* -rmflag */
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char *passwdfile = NULL; /* -passwdfile */
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int unixpw = 0; /* -unixpw */
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int unixpw_nis = 0; /* -unixpw_nis */
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char *unixpw_list = NULL;
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char *unixpw_cmd = NULL;
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int use_stunnel = 0; /* -stunnel */
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int stunnel_port = 0;
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char *stunnel_pem = NULL;
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int use_openssl = 0;
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int http_ssl = 0;
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int ssl_no_fail = 0;
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char *openssl_pem = NULL;
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char *ssl_certs_dir = NULL;
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char *enc_str = NULL;
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int vencrypt_mode = VENCRYPT_SUPPORT;
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int vencrypt_kx = VENCRYPT_BOTH;
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int vencrypt_enable_plain_login = 0;
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int anontls_mode = ANONTLS_SUPPORT;
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int create_fresh_dhparams = 0;
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char *dhparams_file = NULL;
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int https_port_num = -1;
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int https_port_redir = 0;
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char *ssl_verify = NULL;
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char *ssl_crl = NULL;
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int ssl_initialized = 0;
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int ssl_timeout_secs = -1;
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char *ssh_str = NULL;
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pid_t ssh_pid = 0;
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int usepw = USEPW;
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char *blackout_str = NULL; /* -blackout */
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int blackout_ptr = 0;
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char *clip_str = NULL; /* -clip */
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int use_solid_bg = 0; /* -solid */
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char *solid_str = NULL;
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char *solid_default = "cyan4";
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char *wmdt_str = NULL; /* -wmdt */
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char *speeds_str = NULL; /* -speeds */
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char *rc_rcfile = NULL; /* -rc */
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int rc_rcfile_default = 0;
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int rc_norc = 0;
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int got_norc = 0;
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int opts_bg = 0;
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#ifndef VNCSHARED
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int shared = 0; /* share vnc display. */
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#else
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int shared = 1;
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#endif
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#ifndef FOREVER
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int connect_once = 1; /* disconnect after first connection session. */
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#else
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int connect_once = 0;
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#endif
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int got_connect_once = 0;
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int deny_all = 0; /* global locking of new clients */
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#ifndef REMOTE_DEFAULT
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#define REMOTE_DEFAULT 1
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#endif
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int accept_remote_cmds = REMOTE_DEFAULT; /* -noremote */
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int query_default = 0;
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int safe_remote_only = 1; /* -unsafe */
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int priv_remote = 0; /* -privremote */
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int more_safe = 0; /* -safer */
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#ifndef EXTERNAL_COMMANDS
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#define EXTERNAL_COMMANDS 1
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#endif
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#if EXTERNAL_COMMANDS
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int no_external_cmds = 0; /* -nocmds */
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#else
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int no_external_cmds = 1; /* cannot be turned back on. */
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#endif
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char *allowed_external_cmds = NULL;
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int started_as_root = 0;
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int host_lookup = 1;
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char *users_list = NULL; /* -users */
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char **user2group = NULL;
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char *allow_list = NULL; /* for -allow and -localhost */
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char *listen_str = NULL;
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char *allow_once = NULL; /* one time -allow */
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char *accept_cmd = NULL; /* for -accept */
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char *afteraccept_cmd = NULL; /* for -afteraccept */
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char *gone_cmd = NULL; /* for -gone */
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#ifndef VIEWONLY
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#define VIEWONLY 0
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#endif
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int view_only = VIEWONLY; /* clients can only watch. */
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char *allowed_input_view_only = NULL;
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char *allowed_input_normal = NULL;
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char *allowed_input_str = NULL;
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char *viewonly_passwd = NULL; /* view only passwd. */
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char **passwd_list = NULL; /* for -passwdfile */
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int begin_viewonly = -1;
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int inetd = 0; /* spawned from inetd(8) */
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#ifndef TIGHTFILEXFER
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#define TIGHTFILEXFER 0
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#endif
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int tightfilexfer = TIGHTFILEXFER;
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int got_ultrafilexfer = 0;
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int first_conn_timeout = 0; /* -timeout */
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int ping_interval = 0; /* -ping */
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int flash_cmap = 0; /* follow installed colormaps */
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int shift_cmap = 0; /* ncells < 256 and needs shift of pixel values */
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int force_indexed_color = 0; /* whether to force indexed color for 8bpp */
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int advertise_truecolor = 0;
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int advertise_truecolor_reset = 0;
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int cmap8to24 = 0; /* -8to24 */
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int xform24to32 = 0; /* -24to32 */
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char *cmap8to24_str = NULL;
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int launch_gui = 0; /* -gui */
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#ifndef AVAHI
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#define AVAHI 0
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#endif
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int avahi = AVAHI; /* -avahi, -mdns */
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int vnc_redirect = 0;
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int vnc_redirect_sock = -1;
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int use_modifier_tweak = 1; /* use the shift/altgr modifier tweak */
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int watch_capslock = 0; /* -capslock */
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int skip_lockkeys = 0; /* -skip_lockkeys */
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int use_iso_level3 = 0; /* ISO_Level3_Shift instead of Mode_switch */
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int clear_mods = 0; /* -clear_mods (1) and -clear_keys (2) -clear_locks (3) */
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int nofb = 0; /* do not send any fb updates */
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char *raw_fb_str = NULL; /* used under -rawfb */
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char *raw_fb_pixfmt = NULL;
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char *raw_fb_full_str = NULL;
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char *freqtab = NULL;
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char *pipeinput_str = NULL; /* -pipeinput [tee,reopen,keycodes:]cmd */
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char *pipeinput_opts = NULL;
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FILE *pipeinput_fh = NULL;
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int pipeinput_tee = 0;
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int pipeinput_int = 0;
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int pipeinput_cons_fd = -1;
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char *pipeinput_cons_dev = NULL;
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int macosx_nodimming = 0; /* Some native MacOSX server settings. */
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int macosx_nosleep = 0;
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int macosx_noscreensaver = 0;
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int macosx_wait_for_switch = 1;
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int macosx_mouse_wheel_speed = 5;
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int macosx_console = 0;
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int macosx_swap23 = 1;
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int macosx_resize = 1;
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int macosx_icon_anim_time = 450;
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unsigned long subwin = 0x0; /* -id, -sid */
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int subwin_wait_mapped = 0;
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int debug_xevents = 0; /* -R debug_xevents:1 */
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int debug_xdamage = 0; /* -R debug_xdamage:1 or 2 ... */
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int debug_wireframe = 0;
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int debug_tiles = 0;
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int debug_grabs = 0;
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int debug_sel = 0;
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int xtrap_input = 0; /* -xtrap for user input insertion */
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int xinerama = XINERAMA; /* -xinerama */
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int xrandr = 0; /* -xrandr */
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int xrandr_maybe = 1; /* check for events, but don't trap all calls */
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char *xrandr_mode = NULL;
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char *pad_geometry = NULL;
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time_t pad_geometry_time = 0;
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int use_snapfb = 0;
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int use_xrecord = 0;
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int noxrecord = 0;
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char *client_connect = NULL; /* strings for -connect option */
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char *client_connect_file = NULL;
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int connect_or_exit = 0;
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int vnc_connect = 1; /* -vncconnect option */
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char *connect_proxy = NULL;
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int show_cursor = 1; /* show cursor shapes */
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int show_multiple_cursors = 0; /* show X when on root background, etc */
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char *multiple_cursors_mode = NULL;
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#ifndef CURSOR_DRAG
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#define CURSOR_DRAG 0
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#endif
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int cursor_drag_changes = CURSOR_DRAG;
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int cursor_pos_updates = 1; /* cursor position updates -cursorpos */
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int cursor_shape_updates = 1; /* cursor shape updates -nocursorshape */
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int use_xwarppointer = 0; /* use XWarpPointer instead of XTestFake... */
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int show_dragging = 1; /* process mouse movement events */
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#ifndef WIREFRAME
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#define WIREFRAME 1
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#endif
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int wireframe = WIREFRAME; /* try to emulate wireframe wm moves */
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/* shade,linewidth,percent,T+B+L+R,t1+t2+t3+t4 */
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char *wireframe_str = NULL;
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char *wireframe_copyrect = NULL;
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#ifndef WIREFRAME_COPYRECT
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#define WIREFRAME_COPYRECT 1
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#endif
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#if WIREFRAME_COPYRECT
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char *wireframe_copyrect_default = "always";
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#else
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char *wireframe_copyrect_default = "never";
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#endif
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int wireframe_in_progress = 0;
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int wireframe_local = 1;
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#ifndef NCACHE
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#ifdef NO_NCACHE
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#define NCACHE 0
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#else
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#define xxNCACHE -12
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#define NCACHE -1
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#endif
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#endif
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#ifdef MACOSX
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int ncache = 0;
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int ncache_pad = 24;
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#else
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int ncache = NCACHE;
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int ncache_pad = 0;
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#endif
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#ifndef NCACHE_XROOTPMAP
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#define NCACHE_XROOTPMAP 1
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#endif
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int ncache_xrootpmap = NCACHE_XROOTPMAP;
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int ncache0 = 0;
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int ncache_default = 10;
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int ncache_copyrect = 0;
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int ncache_wf_raises = 1;
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int ncache_dt_change = 1;
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int ncache_keep_anims = 0;
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int ncache_old_wm = 0;
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int macosx_ncache_macmenu = 0;
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int macosx_us_kbd = 0;
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int ncache_beta_tester = 0;
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int ncdb = 0;
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Atom atom_NET_ACTIVE_WINDOW = None;
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Atom atom_NET_CURRENT_DESKTOP = None;
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Atom atom_NET_CLIENT_LIST_STACKING = None;
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Atom atom_XROOTPMAP_ID = None;
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double got_NET_ACTIVE_WINDOW = 0.0;
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double got_NET_CURRENT_DESKTOP = 0.0;
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double got_NET_CLIENT_LIST_STACKING = 0.0;
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double got_XROOTPMAP_ID = 0.0;
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/* T+B+L+R,tkey+presist_key,tmouse+persist_mouse */
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char *scroll_copyrect_str = NULL;
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#ifndef SCROLL_COPYRECT
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#define SCROLL_COPYRECT 1
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#endif
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char *scroll_copyrect = NULL;
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#if SCROLL_COPYRECT
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#if 1
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char *scroll_copyrect_default = "always"; /* -scrollcopyrect */
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#else
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char *scroll_copyrect_default = "keys";
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#endif
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#else
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char *scroll_copyrect_default = "never";
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#endif
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char *scroll_key_list_str = NULL;
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KeySym *scroll_key_list = NULL;
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#ifndef SCALING_COPYRECT
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#define SCALING_COPYRECT 1
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#endif
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int scaling_copyrect0 = SCALING_COPYRECT;
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int scaling_copyrect = SCALING_COPYRECT;
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int scrollcopyrect_min_area = 60000; /* minimum rectangle area */
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int debug_scroll = 0;
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double pointer_flush_delay = 0.0;
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double last_scroll_event = 0.0;
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int max_scroll_keyrate = 0;
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double max_keyrepeat_time = 0.0;
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char *max_keyrepeat_str = NULL;
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char *max_keyrepeat_str0 = "4-20";
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int max_keyrepeat_lo = 1, max_keyrepeat_hi = 40;
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char **scroll_good_all = NULL;
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char **scroll_good_key = NULL;
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char **scroll_good_mouse = NULL;
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char *scroll_good_str = NULL;
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char *scroll_good_str0 = "##Nomatch";
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/* "##Firefox-bin," */
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/* "##Gnome-terminal," */
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/* "##XTerm", */
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char **scroll_skip_all = NULL;
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char **scroll_skip_key = NULL;
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char **scroll_skip_mouse = NULL;
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char *scroll_skip_str = NULL;
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char *scroll_skip_str0 = "##Soffice.bin,##StarOffice,##OpenOffice";
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/* "##Konsole," * no problems, known heuristics do not work */
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char **scroll_term = NULL;
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char *scroll_term_str = NULL;
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char *scroll_term_str0 = "term";
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char* screen_fixup_str = NULL;
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double screen_fixup_V = 0.0;
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double screen_fixup_C = 0.0;
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double screen_fixup_X = 0.0;
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double screen_fixup_8 = 0.0;
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#ifndef NOREPEAT
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#define NOREPEAT 1
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#endif
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int no_autorepeat = NOREPEAT; /* turn off autorepeat with clients */
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int no_repeat_countdown = 2;
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int watch_bell = 1; /* watch for the bell using XKEYBOARD */
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int sound_bell = 1; /* actually send it */
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int xkbcompat = 0; /* ignore XKEYBOARD extension */
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int use_xkb_modtweak = 0; /* -xkb */
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#ifndef SKIPDUPS
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#define SKIPDUPS 0
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#endif
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int skip_duplicate_key_events = SKIPDUPS;
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char *skip_keycodes = NULL;
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int sloppy_keys = 0;
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#ifndef ADDKEYSYMS
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#define ADDKEYSYMS 1
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#endif
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int add_keysyms = ADDKEYSYMS; /* automatically add keysyms to X server */
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char *remap_file = NULL; /* -remap */
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char *pointer_remap = NULL;
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/* use the various ways of updating pointer */
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#ifndef POINTER_MODE_DEFAULT
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#define POINTER_MODE_DEFAULT 2
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#endif
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int pointer_mode = POINTER_MODE_DEFAULT;
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int pointer_mode_max = 4;
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int single_copytile = 0; /* use the old way copy_tiles() */
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int single_copytile_orig = 0;
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int single_copytile_count = 0;
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int tile_shm_count = 0;
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int using_shm = 1; /* whether mit-shm is used */
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int flip_byte_order = 0; /* sometimes needed when using_shm = 0 */
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/*
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* waitms is the msec to wait between screen polls. Not too old h/w shows
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* poll times of 10-35ms, so maybe this value cuts the idle load by 2 or so.
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*/
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int waitms = 20;
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int got_waitms = 0;
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double wait_ui = 2.0;
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double slow_fb = 0.0;
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double xrefresh = 0.0;
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int wait_bog = 1;
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int defer_update = 20; /* deferUpdateTime ms to wait before sends. */
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int set_defer = 1;
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int got_defer = 0;
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int got_deferupdate = 0;
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int screen_blank = 60; /* number of seconds of no activity to throttle */
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/* down the screen polls. zero to disable. */
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int no_fbu_blank = 30; /* nap if no client updates in this many secs. */
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int take_naps = 1; /* -nap/-nonap */
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int naptile = 4; /* tile change threshold per poll to take a nap */
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int napfac = 4; /* time = napfac*waitms, cut load with extra waits */
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int napmax = 1500; /* longest nap in ms. */
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int ui_skip = 10; /* see watchloop. negative means ignore input */
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int all_input = 0;
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#if LIBVNCSERVER_HAVE_FBPM
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int watch_fbpm = 1; /* -nofbpm */
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#else
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int watch_fbpm = 0;
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#endif
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int watch_dpms = 0; /* -dpms */
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int force_dpms = 0;
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int client_dpms = 0;
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int no_ultra_dpms = 0;
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int no_ultra_ext = 0;
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int saw_ultra_chat = 0;
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int saw_ultra_file = 0;
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int chat_window = 0;
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rfbClientPtr chat_window_client = NULL;
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int watch_selection = 1; /* normal selection/cutbuffer maintenance */
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int watch_primary = 1; /* more dicey, poll for changes in PRIMARY */
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int watch_clipboard = 1;
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char *sel_direction = NULL; /* "send" or "recv" for one-way */
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char *sigpipe = NULL; /* skip, ignore, exit */
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/* visual stuff for -visual override or -overlay */
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VisualID visual_id = (VisualID) 0;
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int visual_depth = 0;
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/* for -overlay mode on Solaris/IRIX. X server draws cursor correctly. */
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int overlay = 0;
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int overlay_cursor = 1;
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/* tile heuristics: */
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double fs_frac = 0.75; /* threshold tile fraction to do fullscreen updates. */
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int tile_fuzz = 2; /* tolerance for suspecting changed tiles touching */
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/* a known changed tile. */
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int grow_fill = 3; /* do the grow islands heuristic with this width. */
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int gaps_fill = 4; /* do a final pass to try to fill gaps between tiles. */
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int debug_pointer = 0;
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int debug_keyboard = 0;
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int quiet = 0;
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int verbose = 0;
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/* threaded vs. non-threaded (default) */
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int use_threads = 0;
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int started_rfbRunEventLoop = 0;
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/* info about command line opts */
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int got_noxwarppointer = 0;
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int got_rfbport = 0;
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int got_rfbport_val = -1;
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int got_alwaysshared = 0;
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int got_nevershared = 0;
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int got_cursorpos = 0;
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int got_pointer_mode = -1;
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int got_noviewonly = 0;
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int got_wirecopyrect = 0;
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int got_scrollcopyrect = 0;
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int got_noxkb = 0;
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int got_nomodtweak = 0;
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