Remove x11vnc subdir.

The new x11vnc repo is at https://github.com/LibVNC/x11vnc.

1 files changed, 0 insertions, 6323 deletions

diff --git a/x11vnc/remote.c b/x11vnc/remote.c
deleted file mode 100644
index 3e9e5f8..0000000
--- a/x11vnc/remote.c
+++ /dev/null
@@ -1,6323 +0,0 @@
-/*
-   Copyright (C) 2002-2010 Karl J. Runge <runge@karlrunge.com> 
-   All rights reserved.
-
-This file is part of x11vnc.
-
-x11vnc is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or (at
-your option) any later version.
-
-x11vnc is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with x11vnc; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA
-or see <http://www.gnu.org/licenses/>.
-
-In addition, as a special exception, Karl J. Runge
-gives permission to link the code of its release of x11vnc with the
-OpenSSL project's "OpenSSL" library (or with modified versions of it
-that use the same license as the "OpenSSL" library), and distribute
-the linked executables.  You must obey the GNU General Public License
-in all respects for all of the code used other than "OpenSSL".  If you
-modify this file, you may extend this exception to your version of the
-file, but you are not obligated to do so.  If you do not wish to do
-so, delete this exception statement from your version.
-*/
-
-/* -- remote.c -- */
-
-#include "x11vnc.h"
-#include "inet.h"
-#include "xwrappers.h"
-#include "xevents.h"
-#include "xinerama.h"
-#include "xrandr.h"
-#include "xdamage.h"
-#include "xrecord.h"
-#include "xkb_bell.h"
-#include "win_utils.h"
-#include "screen.h"
-#include "cleanup.h"
-#include "gui.h"
-#include "solid.h"
-#include "user.h"
-#include "rates.h"
-#include "scan.h"
-#include "connections.h"
-#include "pointer.h"
-#include "cursor.h"
-#include "userinput.h"
-#include "keyboard.h"
-#include "selection.h"
-#include "unixpw.h"
-#include "uinput.h"
-#include "userinput.h"
-#include "avahi.h"
-#include "sslhelper.h"
-
-int send_remote_cmd(char *cmd, int query, int wait);
-int do_remote_query(char *remote_cmd, char *query_cmd, int remote_sync,
-    int qdefault);
-void check_black_fb(void);
-int check_httpdir(void);
-void http_connections(int on);
-int remote_control_access_ok(void);
-char *process_remote_cmd(char *cmd, int stringonly);
-
-
-static char *add_item(char *instr, char *item);
-static char *delete_item(char *instr, char *item);
-static void if_8bpp_do_new_fb(void);
-static void reset_httpport(int old, int newp);
-static void reset_rfbport(int old, int newp) ;
-
-char *query_result = NULL;
-
-/*
- * for the wild-n-crazy -remote/-R interface.
- */
-int send_remote_cmd(char *cmd, int query, int wait) {
-	FILE *in = NULL;
-
-	if (query_result != NULL) {
-		free(query_result);
-		query_result = NULL;
-	}
-
-	if (client_connect_file) {
-		umask(077);
-		in = fopen(client_connect_file, "w");
-		if (in == NULL) {
-			fprintf(stderr, "send_remote_cmd: could not open "
-			    "connect file \"%s\" for writing\n",
-			    client_connect_file);
-			perror("fopen");
-			return 1;
-		}
-	} else if (x11vnc_remote_prop == None) {
-		initialize_x11vnc_remote_prop();
-		if (x11vnc_remote_prop == None) {
-			fprintf(stderr, "send_remote_cmd: could not obtain "
-			    "X11VNC_REMOTE X property\n");
-			return 1;
-		}
-	}
-
-	if (in != NULL) {
-		fprintf(stderr, ">>> sending remote command: \"%s\"\n  via"
-		    " connect file: %s\n", cmd, client_connect_file);
-		fprintf(in, "%s\n", cmd);
-		fclose(in);
-	} else {
-		fprintf(stderr, ">>> sending remote command: \"%s\" via"
-		    " X11VNC_REMOTE X property.\n", cmd);
-		set_x11vnc_remote_prop(cmd);
-		if (dpy) {
-			XFlush_wr(dpy);
-		}
-	}
-
-	if (query || wait) {
-		char line[X11VNC_REMOTE_MAX];	
-		int rc=1, i=0, max=140, ms_sl=25;
-
-		if (!strcmp(cmd, "cmd=stop")) {
-			max = 40;
-		}
-		if (strstr(cmd, "script:")) {
-			max = 400;
-		}
-		if (strstr(cmd, "bcx_xattach:")) {
-			max = 400;
-		}
-		if (getenv("X11VNC_SYNC_TIMEOUT")) {
-			max = (int) ((1000. * atof(getenv("X11VNC_SYNC_TIMEOUT")))/ms_sl);
-		}
-		for (i=0; i<max; i++) {
-			if (i==0) {
-				usleep(10 * 1000);
-			} else {
-				usleep(ms_sl * 1000);
-			}
-			if (client_connect_file) {
-				char *q;
-				in = fopen(client_connect_file, "r");
-				if (in == NULL) {
-					fprintf(stderr, "send_remote_cmd: could"
-					    " not open connect file \"%s\" for"
-					    " writing\n", client_connect_file);
-					perror("fopen");
-					return 1;
-				}
-				fgets(line, X11VNC_REMOTE_MAX, in);
-				fclose(in);
-				q = line;
-				while (*q != '\0') {
-					if (*q == '\n') *q = '\0';
-					q++;
-				}
-			} else {
-				read_x11vnc_remote_prop(1);
-				strncpy(line, x11vnc_remote_str,
-				    X11VNC_REMOTE_MAX);
-			}
-			if (strcmp(cmd, line)) {
-				if (query || wait) {
-					query_result = strdup(line);
-					fprintf(stdout, "%s\n", line);
-					fflush(stdout);
-				}
-				rc = 0;
-				break;
-			}
-		}
-		if (rc) {
-			fprintf(stderr, "error: could not connect to "
-			    "an x11vnc server at %s  (rc=%d)\n",
-			    client_connect_file ? client_connect_file
-			    : DisplayString(dpy), rc);
-		}
-		return rc;
-	}
-	return 0;
-}
-
-int do_remote_query(char *remote_cmd, char *query_cmd, int remote_sync,
-    int qdefault) {
-	char *rcmd = NULL, *qcmd = NULL;
-	int rc = 1, direct = 0;
-
-	if (qdefault && !query_cmd) {
-		query_cmd = remote_cmd;
-		remote_cmd = NULL;
-	}
-	if (remote_cmd && strstr(remote_cmd, "DIRECT:") == remote_cmd) {
-		direct = 1;
-		remote_cmd += strlen("DIRECT:");
-	}
-	if (query_cmd && strstr(query_cmd, "DIRECT:") == query_cmd) {
-		direct = 1;
-		query_cmd += strlen("DIRECT:");
-	}
-
-	if (remote_cmd) {
-		rcmd = (char *) malloc(strlen(remote_cmd) + 5);
-		strcpy(rcmd, "cmd=");
-		strcat(rcmd, remote_cmd);
-	}
-	if (query_cmd) {
-		qcmd = (char *) malloc(strlen(query_cmd) + 5);
-		strcpy(qcmd, "qry=");
-		strcat(qcmd, query_cmd);
-	}
-	if (direct) {
-		char *res;
-		if (rcmd) {
-			res = process_remote_cmd(rcmd, 1);
-			fprintf(stdout, "%s\n", res);
-		}
-		if (qcmd) {
-			res = process_remote_cmd(qcmd, 1);
-			fprintf(stdout, "%s\n", res);
-		}
-		fflush(stdout);
-		return 0;
-	}
-	if (qdefault) {
-		char *res;
-		if (!qcmd) {
-			return 1;
-		}
-		res = process_remote_cmd(qcmd, 1);
-		fprintf(stdout, "%s\n", res);
-		fflush(stdout);
-		return 0;
-	}
-	
-	if (rcmd && qcmd) {
-		rc = send_remote_cmd(rcmd, 0, 1);
-		if (rc) {
-			free(rcmd);
-			free(qcmd);
-			return(rc);
-		}
-		rc = send_remote_cmd(qcmd, 1, 1);
-	} else if (rcmd) {
-		rc = send_remote_cmd(rcmd, 0, remote_sync);
-		free(rcmd);
-	} else if (qcmd) {
-		rc = send_remote_cmd(qcmd, 1, 1);
-		free(qcmd);
-	}
-	return rc;
-}
-
-static char *add_item(char *instr, char *item) {
-	char *p, *str;
-	int len, saw_item = 0;
-
-	if (! instr || *instr == '\0') {
-		str = strdup(item);
-		return str;
-	}
-	len = strlen(instr) + 1 + strlen(item) + 1;
-	str = (char *) malloc(len);
-	str[0] = '\0';
-
-	/* n.b. instr will be modified; caller replaces with returned string */
-	p = strtok(instr, ",");
-	while (p) {
-		if (!strcmp(p, item)) {
-			if (saw_item) {
-				p = strtok(NULL, ",");
-				continue;
-			}
-			saw_item = 1;
-		} else if (*p == '\0') {
-			p = strtok(NULL, ",");
-			continue;
-		}
-		if (str[0]) {
-			strcat(str, ",");
-		}
-		strcat(str, p);
-		p = strtok(NULL, ",");
-	}
-	if (! saw_item) {
-		if (str[0]) {
-			strcat(str, ",");
-		}
-		strcat(str, item);
-	}
-	return str;
-}
-
-static char *delete_item(char *instr, char *item) {
-	char *p, *str;
-	int len;
-
-	if (! instr || *instr == '\0') {
-		str = strdup("");
-		return str;
-	}
-	len = strlen(instr) + 1;
-	str = (char *) malloc(len);
-	str[0] = '\0';
-
-	/* n.b. instr will be modified; caller replaces with returned string */
-	p = strtok(instr, ",");
-	while (p) {
-		if (!strcmp(p, item) || *p == '\0') {
-			p = strtok(NULL, ",");
-			continue;
-		}
-		if (str[0]) {
-			strcat(str, ",");
-		}
-		strcat(str, p);
-		p = strtok(NULL, ",");
-	}
-	return str;
-}
-
-static void if_8bpp_do_new_fb(void) {
-	if (bpp == 8) {
-		do_new_fb(0);
-	} else {
-		rfbLog("  bpp(%d) is not 8bpp, not resetting fb\n", bpp);
-	}
-}
-
-void check_black_fb(void) {
-	if (!screen) {
-		return;
-	}
-	if (new_fb_size_clients(screen) != client_count) {
-		rfbLog("trying to send a black fb for non-newfbsize"
-		    " clients %d != %d\n", client_count,
-		    new_fb_size_clients(screen));
-		push_black_screen(4);
-	}
-}
-
-int check_httpdir(void) {
-	if (http_dir && http_dir[0] != '\0') {
-		return 1;
-	} else {
-		char *prog = NULL, *httpdir, *q;
-		struct stat sbuf;
-		int len;
-
-		rfbLog("check_httpdir: trying to guess httpdir... %s\n", program_name);
-		if (program_name[0] == '/') {
-			prog = strdup(program_name);
-		} else {
-			char cwd[1024];
-			getcwd(cwd, 1024);
-			len = strlen(cwd) + 1 + strlen(program_name) + 1;
-			prog = (char *) malloc(len);
-			snprintf(prog, len, "%s/%s", cwd, program_name);
-			if (stat(prog, &sbuf) != 0) {
-				char *path = strdup(getenv("PATH"));
-				char *p, *base;
-				base = strrchr(program_name, '/');
-				if (base) {
-					base++;
-				} else {
-					base = program_name;
-				}
-				
-				p = strtok(path, ":");
-				while(p) {
-					if (prog) {
-						free(prog);
-						prog = NULL;
-					}
-					len = strlen(p) + 1 + strlen(base) + 1;
-					prog = (char *) malloc(len);
-					snprintf(prog, len, "%s/%s", p, base);
-					if (stat(prog, &sbuf) == 0) {
-						break;
-					}
-					p = strtok(NULL, ":");
-				}
-				free(path);
-			}
-		}
-		/*
-		 * /path/to/bin/x11vnc
-		 * /path/to/bin/../share/x11vnc/classes
-		 *                    12345678901234567
-		 * /path/to/bin/../share/x11vnc/classes/ssl
-		 *                    123456789012345678901
-		 *                                        21
-		 */
-		if ((q = strrchr(prog, '/')) == NULL) {
-			rfbLog("check_httpdir: bad program path: %s\n", prog);
-			free(prog);
-			rfbLog("check_httpdir: *HTTP disabled*  Use -httpdir path\n");
-			return 0;
-		}
-
-		len = strlen(prog) + 21 + 1;
-		*q = '\0';
-		httpdir = (char *) malloc(len);
-		if (use_stunnel && http_ssl) {
-			snprintf(httpdir, len, "%s/../share/x11vnc/classes/ssl", prog);
-		} else if (!enc_str && (use_openssl || use_stunnel || http_ssl)) {
-			snprintf(httpdir, len, "%s/../share/x11vnc/classes/ssl", prog);
-		} else {
-			snprintf(httpdir, len, "%s/../share/x11vnc/classes", prog);
-		}
-		if (stat(httpdir, &sbuf) != 0) {
-			if (use_stunnel && http_ssl) {
-				snprintf(httpdir, len, "%s/../classes/ssl", prog);
-			} else if (!enc_str && (use_openssl || use_stunnel || http_ssl)) {
-				snprintf(httpdir, len, "%s/../classes/ssl", prog);
-			} else {
-				snprintf(httpdir, len, "%s/../classes", prog);
-			}
-		}
-		free(prog);
-
-		if (stat(httpdir, &sbuf) == 0) {
-			/* good enough for me */
-			rfbLog("check_httpdir: guessed directory:\n");
-			rfbLog("   %s\n", httpdir);
-			http_dir = httpdir;
-			return 1;
-		} else {
-			/* try some hardwires: */
-			int i;
-			char **use;
-			char *list[] = {
-				"/usr/local/share/x11vnc/classes",
-				"/usr/share/x11vnc/classes",
-				NULL
-			};
-			char *ssllist[] = {
-				"/usr/local/share/x11vnc/classes/ssl",
-				"/usr/share/x11vnc/classes/ssl",
-				NULL
-			};
-			if (use_stunnel && http_ssl) {
-				use = ssllist;
-			} else if (!enc_str && (use_openssl || use_stunnel || http_ssl)) {
-				use = ssllist;
-			} else {
-				use = list;
-			}
-			i = 0;
-			while (use[i] != NULL) {
-				if (stat(use[i], &sbuf) == 0) {
-					http_dir = strdup(use[i]);	
-					return 1;
-				}
-				i++;
-			}
-
-			rfbLog("check_httpdir: bad guess:\n");
-			rfbLog("   %s\n", httpdir);
-			rfbLog("check_httpdir: *HTTP disabled*  Use -httpdir path\n");
-			return 0;
-		}
-	}
-}
-
-static void rfb_http_init_sockets(void) {
-	in_addr_t iface;
-	if (!screen) {
-		return;
-	}
-	iface = screen->listenInterface;
-	if (getenv("X11VNC_HTTP_LISTEN_LOCALHOST")) {
-		rfbLog("http_connections: HTTP listen on localhost only. (not HTTPS)\n");
-		screen->listenInterface = htonl(INADDR_LOOPBACK);
-	}
-	rfbHttpInitSockets(screen);
-	if (noipv4 || getenv("IPV4_FAILS")) {
-		if (getenv("IPV4_FAILS")) {
-			rfbLog("TESTING: IPV4_FAILS for rfb_http_init_sockets()\n");
-		}
-		if (screen->httpListenSock > -1) {
-			close(screen->httpListenSock);
-			screen->httpListenSock = -1;
-		}
-	}
-	screen->listenInterface = iface;
-}
-
-void http_connections(int on) {
-	if (!screen) {
-		return;
-	}
-	if (on) {
-		rfbLog("http_connections: turning on http service.\n");
-
-		if (inetd && use_openssl) {
-			/*
-			 * try to work around rapid fire https requests
-			 * in inetd mode... ugh.
-			 */
-			if (screen->httpPort == 0) {
-				int port = find_free_port(5800, 5850);
-				if (port) {
-					/* mutex */
-					screen->httpPort = port;
-				}
-			}
-		}
-		screen->httpInitDone = FALSE;
-		if (check_httpdir()) {
-			int fd6 = -1;
-			char *save = listen_str6;
-
-			screen->httpDir = http_dir;
-
-			rfb_http_init_sockets();
-
-			if (getenv("X11VNC_HTTP_LISTEN_LOCALHOST")) {
-				listen_str6 = "localhost";
-			}
-
-			if (screen->httpPort != 0 && screen->httpListenSock < 0) {
-				rfbLog("http_connections: failed to listen on http port: %d\n", screen->httpPort);
-				if (ipv6_listen) {
-					fd6 = listen6(screen->httpPort);
-				}
-				if (fd6 < 0) {
-					clean_up_exit(1);
-				}
-				rfbLog("http_connections: trying IPv6 only mode.\n");
-			}
-			if (ipv6_listen && screen->httpPort > 0) {
-				if (fd6 < 0) {
-					fd6 = listen6(screen->httpPort);
-				}
-				ipv6_http_fd = fd6;
-				if (ipv6_http_fd >= 0) {
-					rfbLog("http_connections: Listening %s on IPv6 port %d (socket %d)\n",
-					    screen->httpListenSock < 0 ? "only" : "also",
-					    screen->httpPort, ipv6_http_fd);
-				}
-			}
-			listen_str6 = save;
-		}
-	} else {
-		rfbLog("http_connections: turning off http service.\n");
-		if (screen->httpListenSock > -1) {
-			close(screen->httpListenSock);
-			screen->httpListenSock = -1;
-		}
-		screen->httpDir = NULL;
-		if (ipv6_http_fd >= 0) {
-			close(ipv6_http_fd);
-			ipv6_http_fd = -1;
-		}
-	}
-}
-
-static void reset_httpport(int old, int newp) {
-	int hp = newp;
-
-	if (! screen->httpDir) {
-		return;
-	} else if (inetd) {
-		rfbLog("reset_httpport: cannot set httpport: %d in inetd.\n", hp);
-		return;
-	} else if (!screen) {
-		rfbLog("reset_httpport: no screen.\n");
-		return;
-	} else if (hp < 0) {
-		rfbLog("reset_httpport: invalid httpport: %d\n", hp);
-		return;
-	} else if (hp == old) {
-		rfbLog("reset_httpport: unchanged httpport: %d\n", hp);
-		return;
-	}
-
-	if (screen->httpListenSock > -1) {
-		close(screen->httpListenSock);
-		screen->httpListenSock = -1;
-	}
-
-	screen->httpPort = hp;
-	screen->httpInitDone = FALSE;
-
-	rfbLog("reset_httpport: setting httpport %d -> %d.\n",
-	    old == -1 ? hp : old, hp);
-
-	if (noipv4 || getenv("IPV4_FAILS")) {
-		if (getenv("IPV4_FAILS")) {
-			rfbLog("TESTING: IPV4_FAILS for reset_httpport()\n");
-		}
-	} else if (screen->httpPort == 0) {
-		;
-	} else {
-		rfb_http_init_sockets();
-	}
-
-	if (screen->httpPort != 0 && screen->httpListenSock < 0) {
-		rfbLog("reset_httpport: failed to listen on http port: %d\n",
-		    screen->httpPort);
-	}
-
-	if (ipv6_http_fd >= 0) {
-		close(ipv6_http_fd);
-		ipv6_http_fd = -1;
-	}
-	if (ipv6_listen && screen->httpPort > 0) {
-		ipv6_http_fd = listen6(screen->httpPort);
-		rfbLog("reset_httpport: ipv6_http_fd: %d  port: %d\n",
-		    ipv6_http_fd, screen->httpPort);
-	}
-}
-
-static void reset_rfbport(int old, int newp)  {
-	int rp = newp;
-
-	if (inetd) {
-		rfbLog("reset_rfbport: cannot set rfbport: %d in inetd.\n", rp);
-		return;
-	} else if (!screen) {
-		rfbLog("reset_rfbport: no screen.\n");
-		return;
-	} else if (rp < 0) {
-		rfbLog("reset_rfbport: invalid rfbport: %d\n", rp);
-		return;
-	} else if (rp == old) {
-		rfbLog("reset_rfbport: unchanged rfbport: %d\n", rp);
-		return;
-	}
-
-	rfbLog("reset_rfbport: setting rfbport %d -> %d.\n", old == -1 ? rp : old, rp);
-
-	screen->port = rp;
-
-	if (use_openssl) {
-		openssl_port(1);
-		if (openssl_sock < 0 && openssl_sock6 < 0) {
-			rfbLog("reset_rfbport: warning could not listen on port: %d\n",
-			    screen->port);
-		} else {
-			set_vnc_desktop_name();
-		}
-		if (https_port_num >= 0) {
-			https_port(1);
-		}
-		return;
-	}
-
-	if (screen->listenSock >= 0) {
-		FD_CLR(screen->listenSock, &(screen->allFds));
-		close(screen->listenSock);
-		screen->listenSock = -1;
-	}
-
-	if (noipv4 || getenv("IPV4_FAILS")) {
-		if (getenv("IPV4_FAILS")) {
-			rfbLog("TESTING: IPV4_FAILS for reset_rfbport()\n");
-		}
-	} else {
-		screen->listenSock = listen_tcp(screen->port, screen->listenInterface, 0);
-		if (screen->listenSock >= 0) {
-			if (screen->listenSock > screen->maxFd) {
-				screen->maxFd = screen->listenSock;
-			}
-			FD_SET(screen->listenSock, &(screen->allFds));
-		}
-	}
-
-	if (ipv6_listen_fd >= 0) {
-		close(ipv6_listen_fd);
-		ipv6_listen_fd = -1;
-	}
-	if (ipv6_listen && screen->port > 0) {
-		ipv6_listen_fd = listen6(screen->port);
-		rfbLog("reset_rfbport: ipv6_listen_fd: %d  port: %d\n",
-		    ipv6_listen_fd, screen->port);
-	}
-
-	if (screen->listenSock < 0 && ipv6_listen_fd < 0) {
-		rfbLog("reset_rfbport: warning could not listen on port: %d\n", screen->port);
-	} else {
-		set_vnc_desktop_name();
-	}
-}
-
-/*
- * Do some sanity checking of the permissions on the XAUTHORITY and the
- * -connect file.  This is -privremote.  What should be done is check
- * for an empty host access list, currently we lazily do not bring in
- * libXau yet.
- */
-int remote_control_access_ok(void) {
-#if NO_X11
-	return 0;
-#else
-	struct stat sbuf;
-
-	if (client_connect_file) {
-		if (stat(client_connect_file, &sbuf) == 0) {
-			if (sbuf.st_mode & S_IWOTH) {
-				rfbLog("connect file is writable by others.\n");
-				rfbLog("   %s\n", client_connect_file);
-				return 0;
-			}
-			if (sbuf.st_mode & S_IWGRP) {
-				rfbLog("connect file is writable by group.\n");
-				rfbLog("   %s\n", client_connect_file);
-				return 0;
-			}
-		}
-	}
-
-	if (dpy) {
-		char tmp[1000];
-		char *home, *xauth;
-		char *dpy_str = DisplayString(dpy);
-		Display *dpy2;
-		XHostAddress *xha;
-		Bool enabled;
-		int n;
-
-		home = get_home_dir();
-		if (getenv("XAUTHORITY") != NULL) {
-			xauth = getenv("XAUTHORITY");
-		} else if (home) {
-			int len = 1000 - strlen("/.Xauthority") - 1;
-			strncpy(tmp, home, len); 
-			strcat(tmp, "/.Xauthority");
-			xauth = tmp;
-		} else {
-			rfbLog("cannot determine default XAUTHORITY.\n");
-			return 0;
-		}
-		if (home) {
-			free(home);
-		}
-		if (stat(xauth, &sbuf) == 0) {
-			if (sbuf.st_mode & S_IWOTH) {
-				rfbLog("XAUTHORITY is writable by others!!\n");
-				rfbLog("   %s\n", xauth);
-				return 0;
-			}
-			if (sbuf.st_mode & S_IWGRP) {
-				rfbLog("XAUTHORITY is writable by group!!\n");
-				rfbLog("   %s\n", xauth);
-				return 0;
-			}
-			if (sbuf.st_mode & S_IROTH) {
-				rfbLog("XAUTHORITY is readable by others.\n");
-				rfbLog("   %s\n", xauth);
-				return 0;
-			}
-			if (sbuf.st_mode & S_IRGRP) {
-				rfbLog("XAUTHORITY is readable by group.\n");
-				rfbLog("   %s\n", xauth);
-				return 0;
-			}
-		}
-
-		X_LOCK;
-		xha = XListHosts(dpy, &n, &enabled);
-		X_UNLOCK;
-		if (! enabled) {
-			rfbLog("X access control is disabled, X clients can\n");
-			rfbLog("   connect from any host.  Run 'xhost -'\n");
-			return 0;
-		}
-		if (xha) {
-			int i;
-			rfbLog("The following hosts can connect w/o X11 "
-			    "auth:\n");
-			for (i=0; i<n; i++) {
-				if (xha[i].family == FamilyInternet) {
-					char *str = raw2host(xha[i].address,
-					    xha[i].length);
-					char *ip = raw2ip(xha[i].address);
-					rfbLog("  %s/%s\n", str, ip);
-					free(str);
-					free(ip);
-				} else {
-					rfbLog("  unknown-%d\n", i+1);
-				}
-			}
-			XFree_wr(xha);
-			return 0;
-		}
-
-		if (getenv("XAUTHORITY")) {
-			xauth = strdup(getenv("XAUTHORITY"));
-		} else {
-			xauth = NULL;
-		}
-		set_env("XAUTHORITY", "/impossible/xauthfile");
-
-		fprintf(stderr, "\nChecking if display %s requires "
-		    "XAUTHORITY\n", dpy_str);
-		fprintf(stderr, "   -- (ignore any Xlib: errors that"
-		    " follow) --\n");
-		dpy2 = XOpenDisplay_wr(dpy_str); 
-		fflush(stderr);
-		fprintf(stderr, "   -- (done checking) --\n\n");
-
-		if (xauth) {
-			set_env("XAUTHORITY", xauth);
-			free(xauth);
-		} else {
-			xauth = getenv("XAUTHORITY");
-			if (xauth) {
-				*(xauth-2) = '_';	/* yow */
-			}
-		}
-		if (dpy2) {
-			rfbLog("XAUTHORITY is not required on display.\n");
-			rfbLog("   %s\n", DisplayString(dpy));
-			XCloseDisplay_wr(dpy2);
-			dpy2 = NULL;
-			return 0;
-		}
-
-	}
-	return 1;
-#endif	/* NO_X11 */
-}
-
-#ifdef MACOSX
-void macosxCG_keycode_inject(int down, int keycode);
-#endif
-
-int rc_npieces = 0;
-
-/*
- * Huge, ugly switch to handle all remote commands and queries
- * -remote/-R and -query/-Q.
- */
-char *process_remote_cmd(char *cmd, int stringonly) {
-#if REMOTE_CONTROL
-	char *p = cmd;
-	char *co = "";
-	char buf[X11VNC_REMOTE_MAX]; 
-	int bufn = X11VNC_REMOTE_MAX;
-	int query = 0;
-	static char *prev_cursors_mode = NULL;
-
-	if (!query_default && !accept_remote_cmds) {
-		rfbLog("remote commands disabled: %s\n", cmd);
-		return NULL;
-	}
-	if (unixpw_in_progress) {
-		rfbLog("skip remote command: %s unixpw_in_progress.\n", cmd);
-		return NULL;
-	}
-
-	if (!query_default && priv_remote) {
-		if (! remote_control_access_ok()) {
-			rfbLog("** Disabling remote commands in -privremote "
-			    "mode.\n");
-			accept_remote_cmds = 0;
-			return NULL;
-		}
-	}
-
-
-	strcpy(buf, "");
-	if (strstr(cmd, "cmd=") == cmd) {
-		p += strlen("cmd=");
-		if (strstr(p, "script:") == p) {
-			char *s, *q, **pieces, tmp[1024];
-			int k = 0, n = 0, dp = 1;
-
-			p += strlen("script:");
-
-			if (strstr(p, "file=") == p) {
-				FILE *f;
-				struct stat sbuf;
-
-				p += strlen("file=");
-
-				rfbLog("reading script from file '%s'\n", p);
-
-				if (stat(p, &sbuf) != 0) {
-					rfbLogPerror("stat");
-					return NULL;
-				}
-
-				f = fopen(p, "r");
-				if (f == NULL) {
-					rfbLogPerror("fopen");
-					return NULL;
-				}
-
-				p = (char *) calloc(sbuf.st_size + 1, 1);
-				dp = 0;
-				while (fgets(tmp, 1024, f) != NULL) {
-					char *c = strchr(tmp, '#');
-					if (c) *c = '\0';
-					if (strlen(p) + strlen(tmp) > (size_t) sbuf.st_size) {
-						break;
-					}
-					strcat(p, tmp);
-				}
-				fclose(f);
-			}
-
-			pieces = (char **) malloc(strlen(p) * sizeof(char *));
-			if (dp) {
-				s = strdup(p);
-			} else {
-				s = p;
-			}
-			q = strtok(s, ";"); 
-
-			while (q) {
-				char *t = lblanks(q);
-				if (strstr(t, "cmd=") != t && strstr(t, "qry=") != t) {
-					strcpy(tmp, "cmd=");
-				} else {
-					strcpy(tmp, "");
-				}
-				strncat(tmp, t, 1000);
-				pieces[n] = strdup(tmp);
-				n++;
-				q = strtok(NULL, ";");
-			}
-			free(s);
-
-			for (k=0; k < n; k++) {
-				char *c = pieces[k];
-				char *t = c + strlen(c) - 1;	/* shortest is "cmd=" */
-				while (isspace((unsigned char) (*t))) {
-					*t = '\0';
-					if (t <= c) break;
-					t--;
-				}
-				if (k < n - 1) {
-					process_remote_cmd(c, 1);
-				} else {
-					process_remote_cmd(c, 0);
-				}
-			}
-			for (k=0; k<n; k++) {
-				free(pieces[k]);
-			}
-			free(pieces);
-			return NULL;
-		}
-	} else if (strstr(cmd, "qry=") == cmd) {
-		query = 1;
-		if (strchr(cmd, ',')) {
-			/* comma separated batch mode */
-			char *s, *q, *res, **pieces, tmp[1024];
-			int k = 0, n = 0;
-
-			pieces = (char **) malloc(strlen(cmd) * sizeof(char *));
-			s = strdup(cmd + strlen("qry="));
-			q = strtok(s, ","); 
-
-			while (q) {
-				strcpy(tmp, "qry=");
-				strncat(tmp, q, 1000);
-				pieces[n] = strdup(tmp);
-				n++;
-				q = strtok(NULL, ",");
-			}
-			free(s);
-
-			rc_npieces = n;
-			strcpy(buf, "");
-			for (k=0; k < n; k++) {
-				res = process_remote_cmd(pieces[k], 1);
-				if (res && strlen(buf)+strlen(res)
-				    >= X11VNC_REMOTE_MAX - 1) {
-					rfbLog("overflow in process_remote_cmd:"
-					    " %s -- %s\n", buf, res);
-					free(res);
-					break;
-				}
-				if (res) {
-					strcat(buf, res);
-					free(res);
-				}
-				if (k < n - 1) {
-					strcat(buf, ",");
-				}
-			}
-			for (k=0; k<n; k++) {
-				free(pieces[k]);
-			}
-			free(pieces);
-			rc_npieces = 0;
-			goto qry;
-		}
-		p += strlen("qry=");
-	} else {
-		rfbLog("ignoring malformed command: %s\n", cmd);
-		goto done;
-	}
-
-	/* allow var=val usage */
-	if (!strchr(p, ':')) {
-		char *q = strchr(p, '=');
-		if (q) *q = ':';
-	}
-
-	/* always call like: COLON_CHECK("foobar:") */
-#define COLON_CHECK(str) \
-	if (strstr(p, str) != p) { \
-		co = ":"; \
-		if (! query) { \
-			goto done; \
-		} \
-	} else { \
-		char *q = strchr(p, ':'); \
-		if (query && q != NULL) { \
-			*(q+1) = '\0'; \
-		} \
-	}
-
-#define NOTAPP \
-	if (query) { \
-		if (strchr(p, ':')) { \
-			snprintf(buf, bufn, "ans=%sN/A", p); \
-		} else { \
-			snprintf(buf, bufn, "ans=%s:N/A", p); \
-		} \
-		goto qry; \
-	}
-
-#define NOTAPPRO \
-	if (query) { \
-		if (strchr(p, ':')) { \
-			snprintf(buf, bufn, "aro=%sN/A", p); \
-		} else { \
-			snprintf(buf, bufn, "aro=%s:N/A", p); \
-		} \
-		goto qry; \
-	}
-
-/*
- * Maybe add: passwdfile logfile bg rfbauth passwd...
- */
-	if (!strcmp(p, "")) {	/* skip-cmd-list */
-		NOTAPP
-		rfbLog("remote_cmd: empty command.\n");
-		goto done;
-	}
-	if (strstr(p, "CR:") == p) {	/* skip-cmd-list */
-		/* CR:WxH+X+Y,dx,dy */
-		int w, h, x, y, dx, dy;
-		NOTAPP
-		if (sscanf(p+3, "%dx%d+%d+%d,%d,%d", &w, &h, &x, &y, &dx, &dy) == 6) {
-			sraRegionPtr r;
-			rfbLog("rfbDoCopyRect(screen, %d, %d, %d, %d, %d, %d)\n", x, y, x+w, y+h, dx, dy);
-			r = sraRgnCreateRect(x, y, x+w, y+h);
-			do_copyregion(r, dx, dy, 0);
-			fb_push();
-			sraRgnDestroy(r);
-			rfbLog("did\n");
-		} else {
-			rfbLog("remote_cmd: bad CR string: %s\n", p);
-		}
-		goto done;
-	}
-	if (!strcmp(p, "stop") || !strcmp(p, "quit") ||
-	    !strcmp(p, "exit") || !strcmp(p, "shutdown")) {
-		NOTAPP
-		if (client_connect_file) {
-			FILE *in = fopen(client_connect_file, "w");
-			if (in) {
-				fprintf(in, "cmd=noop\n");
-				fclose(in);
-			}
-		}
-		rfbLog("remote_cmd: setting shut_down flag\n");
-		shut_down = 1;
-		close_all_clients();
-		goto done;
-	}
-	if (!strcmp(p, "ping")
-	    || strstr(p, "ping:") == p) { /* skip-cmd-list */
-		query = 1;
-		if (rfb_desktop_name) {
-			snprintf(buf, bufn, "ans=%s:%s", p, rfb_desktop_name);
-		} else {
-			snprintf(buf, bufn, "ans=%s:%s", p, "unknown");
-		}
-		goto qry;
-		goto done;
-	}
-	if (!strcmp(p, "resend_cutbuffer")) {
-		NOTAPP
-		resend_selection("cutbuffer");
-		goto done;
-	}
-	if (!strcmp(p, "resend_clipboard")) {
-		NOTAPP
-		resend_selection("clipboard");
-		goto done;
-	}
-	if (!strcmp(p, "resend_primary")) {
-		NOTAPP
-		resend_selection("primary");
-		goto done;
-	}
-	if (!strcmp(p, "blacken") || !strcmp(p, "zero")) {
-		NOTAPP
-		push_black_screen(4);
-		goto done;
-	}
-	if (!strcmp(p, "refresh")) {
-		NOTAPP
-		refresh_screen(1);
-		goto done;
-	}
-	if (!strcmp(p, "reset")) {
-		NOTAPP
-		do_new_fb(1);
-		goto done;
-	}
-	if (strstr(p, "zero:") == p) { /* skip-cmd-list */
-		int x1, y1, x2, y2;
-		NOTAPP
-		p += strlen("zero:");
-		if (sscanf(p, "%d,%d,%d,%d", &x1, &y1, &x2, &y2) == 4)  {
-			int mark = 1;
-			rfbLog("zeroing rect: %s\n", p);
-			if (x1 < 0 || x2 < 0) {
-				x1 = nabs(x1);
-				x2 = nabs(x2);
-				mark = 0;	/* hack for testing */
-			}
-
-			zero_fb(x1, y1, x2, y2);
-			if (mark) {
-				mark_rect_as_modified(x1, y1, x2, y2, 0);
-			}
-			push_sleep(4);
-		}
-		goto done;
-	}
-	if (strstr(p, "damagefb:") == p) { /* skip-cmd-list */
-		int delay;
-		NOTAPP
-		p += strlen("damagefb:");
-		if (sscanf(p, "%d", &delay) == 1)  {
-			rfbLog("damaging client fb's for %d secs "
-			    "(by not marking rects.)\n", delay);
-			damage_time = time(NULL);
-			damage_delay = delay;
-		}
-		goto done;
-	}
-	if (strstr(p, "close") == p) {
-		NOTAPP
-		COLON_CHECK("close:")
-		p += strlen("close:");
-		close_clients(p);
-		goto done;
-	}
-	if (strstr(p, "disconnect") == p) {
-		NOTAPP
-		COLON_CHECK("disconnect:")
-		p += strlen("disconnect:");
-		close_clients(p);
-		goto done;
-	}
-	if (strstr(p, "id_cmd") == p) {
-		NOTAPP
-		COLON_CHECK("id_cmd:")
-		p += strlen("id_cmd:");
-		id_cmd(p);
-		goto done;
-	}
-	if (strstr(p, "id") == p) {
-		int ok = 0;
-		Window twin;
-		COLON_CHECK("id:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s0x%lx", p, co,
-			    rootshift ? 0 : subwin);
-			goto qry;
-		}
-		p += strlen("id:");
-		if (*p == '\0' || !strcmp("root", p)) { /* skip-cmd-list */
-			/* back to root win */
-			twin = 0x0;
-			ok = 1;
-		} else if (!strcmp("pick", p)) {
-			twin = 0x0;
-			if (safe_remote_only) {
-				rfbLog("unsafe: '-id pick'\n");
-			} else if (pick_windowid(&twin)) {
-				ok = 1;
-			}
-		} else if (! scan_hexdec(p, &twin)) {
-			rfbLog("-id: skipping incorrect hex/dec number:"
-			    " %s\n", p);
-		} else {
-			ok = 1;
-		}
-		if (ok) {
-			X_LOCK;
-			if (twin && ! valid_window(twin, NULL, 0)) {
-				rfbLog("skipping invalid sub-window: 0x%lx\n", twin);
-				X_UNLOCK;
-			} else {
-				subwin = twin;
-				rootshift = 0;
-				X_UNLOCK;
-				check_black_fb();
-				do_new_fb(1);
-			}
-		}
-		goto done;
-	}
-	if (strstr(p, "sid") == p) {
-		int ok = 0;
-		Window twin;
-		COLON_CHECK("sid:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s0x%lx", p, co,
-			    !rootshift ? 0 : subwin);
-			goto qry;
-		}
-		p += strlen("sid:");
-		if (*p == '\0' || !strcmp("root", p)) { /* skip-cmd-list */
-			/* back to root win */
-			twin = 0x0;
-			ok = 1;
-		} else if (!strcmp("pick", p)) {
-			twin = 0x0;
-			if (safe_remote_only) {
-				rfbLog("unsafe: '-sid pick'\n");
-			} else if (pick_windowid(&twin)) {
-				ok = 1;
-			}
-		} else if (! scan_hexdec(p, &twin)) {
-			rfbLog("-sid: skipping incorrect hex/dec number: %s\n", p);
-		} else {
-			ok = 1;
-		}
-		if (ok) {
-			X_LOCK;
-			if (twin && ! valid_window(twin, NULL, 0)) {
-				rfbLog("skipping invalid sub-window: 0x%lx\n", twin);
-				X_UNLOCK;
-			} else {
-				subwin = twin;
-				rootshift = 1;
-				X_UNLOCK;
-				check_black_fb();
-				do_new_fb(1);
-			}
-		}
-		goto done;
-	}
-	if (strstr(p, "waitmapped") == p) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p,
-			    subwin_wait_mapped);
-			goto qry;
-		}
-		subwin_wait_mapped = 1;
-		goto done;
-	}
-	if (strstr(p, "nowaitmapped") == p) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p,
-			    !subwin_wait_mapped);
-			goto qry;
-		}
-		subwin_wait_mapped = 0;
-		goto done;
-	}
-	if (!strcmp(p, "clip") ||
-	    strstr(p, "clip:") == p) {	/* skip-cmd-list */
-		COLON_CHECK("clip:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%s", p, co,
-			    NONUL(clip_str));
-			goto qry;
-		}
-		p += strlen("clip:");
-		if (clip_str) {
-			int w, h, x, y;
-			free(clip_str);
-			/* try to handle easy case where WxH is unchanged: */
-			if (parse_geom(p, &w, &h, &x, &y, wdpy_x, wdpy_y)) {
-				if (cdpy_x == w && cdpy_y == h) {
-					if (x >= 0 && y >= 0) {
-						if (x + w <= wdpy_x && y + h <= wdpy_y) {
-							coff_x = x;
-							coff_y = y;
-							clip_str = strdup(p);
-							goto done;
-						}
-					}
-				}
-			}
-		}
-		clip_str = strdup(p);
-
-		/* OK, this requires a new fb... */
-		do_new_fb(1);
-		goto done;
-	}
-	if (!strcmp(p, "flashcmap")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, flash_cmap);
-			goto qry;
-		}
-		rfbLog("remote_cmd: turning on flashcmap mode.\n");
-		flash_cmap = 1;
-		goto done;
-	}
-	if (!strcmp(p, "noflashcmap")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !flash_cmap);
-			goto qry;
-		}
-		rfbLog("remote_cmd: turning off flashcmap mode.\n");
-		flash_cmap = 0;
-		goto done;
-	}
-	if (strstr(p, "shiftcmap") == p) {
-		COLON_CHECK("shiftcmap:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%d", p, co, shift_cmap);
-			goto qry;
-		}
-		p += strlen("shiftcmap:");
-		shift_cmap = atoi(p);
-		rfbLog("remote_cmd: set -shiftcmap %d\n", shift_cmap);
-		do_new_fb(1);
-		goto done;
-	}
-	if (!strcmp(p, "truecolor")) {
-		int orig = force_indexed_color;
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p,
-			    !force_indexed_color);
-			goto qry;
-		}
-		rfbLog("remote_cmd: turning off notruecolor mode.\n");
-		force_indexed_color = 0;
-		if (orig != force_indexed_color) {
-			if_8bpp_do_new_fb();
-		}
-		goto done;
-	}
-	if (!strcmp(p, "notruecolor")) {
-		int orig = force_indexed_color;
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p,
-			    force_indexed_color);
-			goto qry;
-		}
-		rfbLog("remote_cmd: turning on notruecolor mode.\n");
-		force_indexed_color = 1;
-		if (orig != force_indexed_color) {
-			if_8bpp_do_new_fb();
-		}
-		goto done;
-	}
-	if (!strcmp(p, "overlay")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, overlay);
-			goto qry;
-		}
-		rfbLog("remote_cmd: turning on -overlay mode.\n");
-		if (!overlay_present) {
-			rfbLog("skipping: overlay extension not present.\n");
-		} else if (overlay) {
-			rfbLog("skipping: already in -overlay mode.\n");
-		} else {
-			int reset_mem = 0;
-			/* here we go... */
-			if (using_shm) {
-				rfbLog("setting -noshm mode.\n");
-				using_shm = 0;
-				reset_mem = 1;
-			}
-			overlay = 1;
-			do_new_fb(reset_mem);
-		}
-		goto done;
-	}
-	if (!strcmp(p, "nooverlay")) {
-		int orig = overlay;
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !overlay);
-			goto qry;
-		}
-		rfbLog("remote_cmd: turning off overlay mode\n");
-		overlay = 0;
-		if (!overlay_present) {
-			rfbLog("warning: overlay extension not present.\n");
-		} else if (!orig) {
-			rfbLog("skipping: already not in -overlay mode.\n");
-		} else {
-			/* here we go... */
-			do_new_fb(0);
-		}
-		goto done;
-	}
-	if (!strcmp(p, "overlay_cursor") ||
-	    !strcmp(p, "overlay_yescursor") ||
-	    !strcmp(p, "nooverlay_nocursor")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, overlay_cursor);
-			goto qry;
-		}
-		rfbLog("remote_cmd: turning on overlay_cursor mode.\n");
-		overlay_cursor = 1;
-		if (!overlay_present) {
-			rfbLog("warning: overlay extension not present.\n");
-		} else if (!overlay) {
-			rfbLog("warning: not in -overlay mode.\n");
-		} else {
-			rfbLog("You may want to run -R noshow_cursor or\n");
-			rfbLog(" -R cursor:none to disable any extra "
-			    "cursors.\n");
-		}
-		goto done;
-	}
-	if (!strcmp(p, "nooverlay_cursor") ||
-	    !strcmp(p, "nooverlay_yescursor") ||
-	    !strcmp(p, "overlay_nocursor")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !overlay_cursor);
-			goto qry;
-		}
-		rfbLog("remote_cmd: turning off overlay_cursor mode\n");
-		overlay_cursor = 0;
-		if (!overlay_present) {
-			rfbLog("warning: overlay extension not present.\n");
-		} else if (!overlay) {
-			rfbLog("warning: not in -overlay mode.\n");
-		} else {
-			rfbLog("You may want to run -R show_cursor or\n");
-			rfbLog(" -R cursor:... to re-enable any cursors.\n");
-		}
-		goto done;
-	}
-	if (!strcmp(p, "8to24")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, cmap8to24);
-			goto qry;
-		}
-		if (overlay) {
-			rfbLog("disabling -overlay in -8to24 mode.\n");
-			overlay = 0;
-		}
-		rfbLog("remote_cmd: turning on -8to24 mode.\n");
-		cmap8to24 = 1;
-		if (overlay) {
-			rfbLog("disabling -overlay in -8to24 mode.\n");
-			overlay = 0;
-		}
-		do_new_fb(0);
-		goto done;
-	}
-	if (!strcmp(p, "no8to24")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !cmap8to24);
-			goto qry;
-		}
-		rfbLog("remote_cmd: turning off -8to24 mode.\n");
-		cmap8to24 = 0;
-		do_new_fb(0);
-		goto done;
-	}
-	if (strstr(p, "8to24_opts") == p) {
-		COLON_CHECK("8to24_opts:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%s", p, co,
-			    NONUL(cmap8to24_str));
-			goto qry;
-		}
-		p += strlen("8to24_opts:");
-		if (cmap8to24_str) {
-			free(cmap8to24_str);
-		}
-		cmap8to24_str = strdup(p);
-		if (*p == '\0') {
-			cmap8to24 = 0;
-		} else {
-			cmap8to24 = 1;
-		}
-		rfbLog("remote_cmd: set cmap8to24_str to: %s\n", cmap8to24_str);
-		do_new_fb(0);
-		goto done;
-	}
-	if (!strcmp(p, "24to32")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, xform24to32);
-			goto qry;
-		}
-		rfbLog("remote_cmd: turning on -24to32 mode.\n");
-		xform24to32 = 1;
-		do_new_fb(1);
-		goto done;
-	}
-	if (!strcmp(p, "no24to32")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !xform24to32);
-			goto qry;
-		}
-		rfbLog("remote_cmd: turning off -24to32 mode.\n");
-		if (set_visual_str_to_something) {
-			if (visual_str) {
-				rfbLog("unsetting: %d %d/%d\n", visual_str,
-				    (int) visual_id, visual_depth);
-				free(visual_str);
-			}
-			visual_str = NULL;
-			visual_id = (VisualID) 0;
-			visual_depth = 0;
-		}
-		xform24to32 = 0;
-		do_new_fb(1);
-		goto done;
-	}
-	if (strstr(p, "visual") == p) {
-		COLON_CHECK("visual:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%s", p, co,
-			    NONUL(visual_str));
-			goto qry;
-		}
-		p += strlen("visual:");
-		if (visual_str) free(visual_str);
-		visual_str = strdup(p);
-
-		/* OK, this requires a new fb... */
-		do_new_fb(0);
-		goto done;
-	}
-	if (!strcmp(p, "scale") ||
-		    strstr(p, "scale:") == p) {	/* skip-cmd-list */
-		COLON_CHECK("scale:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%s", p, co,
-			    NONUL(scale_str));
-			goto qry;
-		}
-		p += strlen("scale:");
-		if (scale_str) free(scale_str);
-		scale_str = strdup(p);
-
-		/* OK, this requires a new fb... */
-		check_black_fb();
-		do_new_fb(0);
-		goto done;
-	}
-	if (!strcmp(p, "scale_cursor") ||
-		    strstr(p, "scale_cursor:") == p) {	/* skip-cmd-list */
-		COLON_CHECK("scale_cursor:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%s", p, co,
-			    NONUL(scale_cursor_str));
-			goto qry;
-		}
-		p += strlen("scale_cursor:");
-		if (scale_cursor_str) free(scale_cursor_str);
-		if (*p == '\0') {
-			scale_cursor_str = NULL;
-		} else {
-			scale_cursor_str = strdup(p);
-		}
-		setup_cursors_and_push();
-		goto done;
-	}
-	if (!strcmp(p, "viewonly")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, view_only);
-			goto qry;
-		}
-		rfbLog("remote_cmd: enable viewonly mode.\n");
-		view_only = 1;
-		goto done;
-	}
-	if (!strcmp(p, "noviewonly")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !view_only);
-			goto qry;
-		}
-		rfbLog("remote_cmd: disable viewonly mode.\n");
-		view_only = 0;
-		if (raw_fb) set_raw_fb_params(0);
-		goto done;
-	}
-	if (!strcmp(p, "shared")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, shared); goto qry;
-		}
-		rfbLog("remote_cmd: enable sharing.\n");
-		shared = 1;
-		if (screen) {
-			/* mutex */
-			screen->alwaysShared = TRUE;
-			screen->neverShared = FALSE;
-		}
-		goto done;
-	}
-	if (!strcmp(p, "noshared")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !shared); goto qry;
-		}
-		rfbLog("remote_cmd: disable sharing.\n");
-		shared = 0;
-		if (screen) {
-			/* mutex */
-			screen->alwaysShared = FALSE;
-			screen->neverShared = TRUE;
-		}
-		goto done;
-	}
-	if (!strcmp(p, "forever")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, 1-connect_once);
-			goto qry;
-		}
-		rfbLog("remote_cmd: enable -forever mode.\n");
-		connect_once = 0;
-		goto done;
-	}
-	if (!strcmp(p, "noforever") || !strcmp(p, "once")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, connect_once);
-			goto qry;
-		}
-		rfbLog("remote_cmd: disable -forever mode.\n");
-		connect_once = 1;
-		goto done;
-	}
-	if (strstr(p, "timeout") == p) {
-		int to;
-		COLON_CHECK("timeout:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%d", p, co,
-			    first_conn_timeout);
-			goto qry;
-		}
-		p += strlen("timeout:");
-		to = atoi(p);
-		if (to > 0 ) {
-			to = -to;
-		}
-		first_conn_timeout = to;
-		rfbLog("remote_cmd: set -timeout to %d\n", -to);
-		goto done;
-	}
-	if (!strcmp(p, "tightfilexfer")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, tightfilexfer);
-			goto qry;
-		}
-#ifdef LIBVNCSERVER_WITH_TIGHTVNC_FILETRANSFER
-		if (! tightfilexfer) {
-			rfbLog("remote_cmd: enabling -tightfilexfer for *NEW* clients.\n");
-			tightfilexfer = 1;
-			rfbLog("rfbRegisterTightVNCFileTransferExtension: 4\n");
-			rfbRegisterTightVNCFileTransferExtension();
-		}
-#else
-		rfbLog("remote_cmd: -tightfilexfer not supported in this binary.\n");
-#endif
-		goto done;
-	}
-	if (!strcmp(p, "notightfilexfer")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !tightfilexfer);
-			goto qry;
-		}
-#ifdef LIBVNCSERVER_WITH_TIGHTVNC_FILETRANSFER
-		if (tightfilexfer) {
-			rfbLog("remote_cmd: disabling -tightfilexfer for *NEW* clients.\n");
-			tightfilexfer = 0;
-			rfbLog("rfbUnregisterTightVNCFileTransferExtension: 2\n");
-			rfbUnregisterTightVNCFileTransferExtension();
-		}
-#else
-		rfbLog("remote_cmd: -tightfilexfer not supported in this binary.\n");
-#endif
-		goto done;
-	}
-	if (!strcmp(p, "ultrafilexfer")) {
-		if (query) {
-			if (screen) {
-				snprintf(buf, bufn, "ans=%s:%d", p, screen->permitFileTransfer == TRUE);
-			} else {
-				snprintf(buf, bufn, "ans=%s:%d", p, 0);
-			}
-			goto qry;
-		}
-		if (! screen->permitFileTransfer) {
-			rfbLog("remote_cmd: enabling -ultrafilexfer for clients.\n");
-			/* mutex */
-			screen->permitFileTransfer = TRUE;
-		}
-		goto done;
-	}
-	if (!strcmp(p, "noultrafilexfer")) {
-		if (query) {
-			if (screen) {
-				snprintf(buf, bufn, "ans=%s:%d", p, screen->permitFileTransfer == FALSE);
-			} else {
-				snprintf(buf, bufn, "ans=%s:%d", p, 1);
-			}
-			goto qry;
-		}
-		if (screen->permitFileTransfer) {
-			rfbLog("remote_cmd: disabling -ultrafilexfer for clients.\n");
-			/* mutex */
-			screen->permitFileTransfer = FALSE;
-		}
-		goto done;
-	}
-	if (strstr(p, "rfbversion") == p) {
-		int maj, min;
-		COLON_CHECK("rfbversion:")
-		if (query) {
-			if (screen) {
-				snprintf(buf, bufn, "ans=%s:%d.%d", p, screen->protocolMajorVersion, screen->protocolMinorVersion);
-			} else {
-				snprintf(buf, bufn, "ans=%s:%d.%d", p, 3, 8);
-			}
-			goto qry;
-		}
-		p += strlen("rfbversion:");
-
-		if (sscanf(p, "%d.%d", &maj, &min) == 2) {
-			/* mutex */
-			screen->protocolMajorVersion = maj;
-			screen->protocolMinorVersion = min;
-			rfbLog("remote_cmd: set rfbversion to: %d.%d\n", maj, min);
-		} else {
-			rfbLog("remote_cmd: invalid rfbversion: %s\n", p);
-		}
-		goto done;
-	}
-	if (!strcmp(p, "deny") || !strcmp(p, "lock")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, deny_all);
-			goto qry;
-		}
-		rfbLog("remote_cmd: denying new connections.\n");
-		deny_all = 1;
-		goto done;
-	}
-	if (!strcmp(p, "nodeny") || !strcmp(p, "unlock")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !deny_all);
-			goto qry;
-		}
-		rfbLog("remote_cmd: allowing new connections.\n");
-		deny_all = 0;
-		goto done;
-	}
-	if (!strcmp(p, "avahi") || !strcmp(p, "mdns") || !strcmp(p, "zeroconf")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, avahi);
-			goto qry;
-		}
-		rfbLog("remote_cmd: enable -avahi mDNS mode.\n");
-		if (!avahi) {
-			avahi = 1;
-			avahi_initialise();
-			avahi_advertise(vnc_desktop_name, this_host(),
-			    screen->port);
-		}
-		goto done;
-	}
-	if (!strcmp(p, "noavahi") || !strcmp(p, "nomdns") || !strcmp(p, "nozeroconf")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !avahi);
-			goto qry;
-		}
-		rfbLog("remote_cmd: disable -avahi mDNS mode.\n");
-		if (avahi) {
-			avahi = 0;
-			avahi_reset();
-		}
-		goto done;
-	}
-	if (strstr(p, "connect") == p) {
-		NOTAPP
-		COLON_CHECK("connect:")
-		p += strlen("connect:");
-		/* this is a reverse connection */
-		reverse_connect(p);
-		goto done;
-	}
-	if (strstr(p, "proxy") == p) {
-		COLON_CHECK("proxy:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%s", p, co,
-			    NONUL(connect_proxy));
-			goto qry;
-		}
-		p += strlen("proxy:");
-		if (connect_proxy) {
-			free(connect_proxy);
-			connect_proxy = NULL;
-		}
-		if (!strcmp(p, "") || !strcasecmp(p, "none")) { /* skip-cmd-list */
-			rfbLog("remote_cmd: disabled -proxy\n");
-		} else {
-			connect_proxy = strdup(p);
-			rfbLog("remote_cmd: set -proxy %s\n", connect_proxy);
-		}
-		goto done;
-	}
-	if (strstr(p, "allowonce") == p) {
-		COLON_CHECK("allowonce:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%s", p, co,
-			    NONUL(allow_once));
-			goto qry;
-		}
-		p += strlen("allowonce:");
-		allow_once = strdup(p);
-		rfbLog("remote_cmd: set allow_once %s\n", allow_once);
-		goto done;
-	}
-	if (strstr(p, "allow") == p) {
-		char *before, *old;
-		COLON_CHECK("allow:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%s", p, co,
-			    NONUL(allow_list));
-			goto qry;
-		}
-
-		if (unixpw) {
-			rfbLog("remote_cmd: cannot change allow in -unixpw\n");
-			goto done;
-		}
-		p += strlen("allow:");
-		if (allow_list && strchr(allow_list, '/')) {
-			rfbLog("remote_cmd: cannot use allow:host\n");
-			rfbLog("in '-allow %s' mode.\n", allow_list);
-			goto done;
-		}
-		if (allow_list) {
-			before = strdup(allow_list);
-		} else {
-			before = strdup("");
-		}
-
-		old = allow_list;
-		if (*p == '+') {
-			p++;
-			allow_list = add_item(allow_list, p);
-		} else if (*p == '-') {
-			p++;
-			allow_list = delete_item(allow_list, p);
-		} else {
-			allow_list = strdup(p);
-		}
-
-		if (strcmp(before, allow_list)) {
-			rfbLog("remote_cmd: modified allow_list:\n");
-			rfbLog(" from: \"%s\"\n", before);
-			rfbLog(" to:   \"%s\"\n", allow_list);
-		}
-		if (old) free(old);
-		free(before);
-		goto done;
-	}
-	if (!strcmp(p, "noipv6")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, noipv6);
-			goto qry;
-		}
-		rfbLog("remote_cmd: enabling -noipv6 mode for future sockets.\n");
-		noipv6 = 1;
-		goto done;
-	}
-	if (!strcmp(p, "ipv6")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !noipv6);
-			goto qry;
-		}
-		rfbLog("remote_cmd: disabling -noipv6 mode for future sockets.\n");
-		noipv6 = 0;
-		goto done;
-	}
-	if (!strcmp(p, "noipv4")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, noipv4);
-			goto qry;
-		}
-		rfbLog("remote_cmd: enabling -noipv4 mode for future sockets.\n");
-		noipv4 = 1;
-		goto done;
-	}
-	if (!strcmp(p, "ipv4")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !noipv4);
-			goto qry;
-		}
-		rfbLog("remote_cmd: disabling -noipv4 mode for future sockets.\n");
-		noipv4 = 0;
-		goto done;
-	}
-	if (!strcmp(p, "no6")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !ipv6_listen);
-			goto qry;
-		}
-		if (ipv6_listen) {
-			ipv6_listen = 0;
-			rfbLog("disabling -6 IPv6 listening mode.\n");
-			reset_rfbport(-1, screen->port);
-			reset_httpport(-1, screen->httpPort);
-			if (https_port_num > 0) {
-				https_port(1);
-			}
-		}
-		goto done;
-	}
-	if (!strcmp(p, "6")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, ipv6_listen);
-			goto qry;
-		}
-		if (!ipv6_listen) {
-			ipv6_listen = 1;
-			rfbLog("enabling -6 IPv6 listening mode.\n");
-			reset_rfbport(-1, screen->port);
-			reset_httpport(-1, screen->httpPort);
-			if (https_port_num > 0) {
-				https_port(1);
-			}
-		}
-		goto done;
-	}
-	if (!strcmp(p, "localhost")) {
-		char *before, *old;
-		if (query) {
-			int state = 0;
-			char *s = allow_list;
-			if (s && (!strcmp(s, "127.0.0.1") ||
-			    !strcmp(s, "localhost"))) {
-				state = 1;
-			}
-			snprintf(buf, bufn, "ans=%s:%d", p, state);
-			goto qry;
-		}
-		if (allow_list) {
-			before = strdup(allow_list);
-		} else {
-			before = strdup("");
-		}
-		old = allow_list;
-
-		allow_list = strdup("127.0.0.1");
-
-		if (strcmp(before, allow_list)) {
-			rfbLog("remote_cmd: modified allow_list:\n");
-			rfbLog(" from: \"%s\"\n", before);
-			rfbLog(" to:   \"%s\"\n", allow_list);
-		}
-		if (old) free(old);
-		free(before);
-
-		if (listen_str) {
-			free(listen_str);
-		}
-		listen_str = strdup("localhost");
-
-		/* mutex */
-		screen->listenInterface = htonl(INADDR_LOOPBACK);
-		rfbLog("listening on loopback network only.\n");
-		rfbLog("allow list is: '%s'\n", NONUL(allow_list));
-		reset_rfbport(-1, screen->port);
-		reset_httpport(-1, screen->httpPort);
-		goto done;
-	}
-	if (!strcmp(p, "nolocalhost")) {
-		char *before, *old;
-		if (query) {
-			int state = 0;
-			char *s = allow_list;
-			if (s && (!strcmp(s, "127.0.0.1") ||
-			    !strcmp(s, "localhost"))) {
-				state = 1;
-			}
-			snprintf(buf, bufn, "ans=%s:%d", p, !state);
-			goto qry;
-		}
-		if (unixpw) {
-			rfbLog("remote_cmd: cannot change localhost in -unixpw\n");
-			goto done;
-		}
-		if (allow_list) {
-			before = strdup(allow_list);
-		} else {
-			before = strdup("");
-		}
-		old = allow_list;
-
-		allow_list = strdup("");
-
-		if (strcmp(before, allow_list)) {
-			rfbLog("remote_cmd: modified allow_list:\n");
-			rfbLog(" from: \"%s\"\n", before);
-			rfbLog(" to:   \"%s\"\n", allow_list);
-		}
-		if (old) free(old);
-		free(before);
-
-		if (listen_str) {
-			free(listen_str);
-		}
-		listen_str = NULL;
-
-		/* mutex */
-		screen->listenInterface = htonl(INADDR_ANY);
-		rfbLog("listening on ALL network interfaces.\n");
-		rfbLog("allow list is: '%s'\n", NONUL(allow_list));
-		reset_rfbport(-1, screen->port);
-		reset_httpport(-1, screen->httpPort);
-		goto done;
-	}
-	if (strstr(p, "listen") == p) {
-		char *before;
-		int ok, mod = 0;
-
-		COLON_CHECK("listen:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%s", p, co,
-			    NONUL(listen_str));
-			goto qry;
-		}
-		if (unixpw) {
-			rfbLog("remote_cmd: cannot change listen in -unixpw\n");
-			goto done;
-		}
-		if (listen_str) {
-			before = strdup(listen_str);
-		} else {
-			before = strdup("");
-		}
-		p += strlen("listen:");
-
-		listen_str = strdup(p);
-
-		if (strcmp(before, listen_str)) {
-			rfbLog("remote_cmd: modified listen_str:\n");
-			rfbLog(" from: \"%s\"\n", before);
-			rfbLog(" to:   \"%s\"\n", listen_str);
-			mod = 1;
-		}
-
-		ok = 1;
-		/* mutex */
-		if (listen_str == NULL || *listen_str == '\0' ||
-		    !strcmp(listen_str, "any")) {
-			screen->listenInterface = htonl(INADDR_ANY);
-		} else if (!strcmp(listen_str, "localhost")) {
-			screen->listenInterface = htonl(INADDR_LOOPBACK);
-		} else {
-			struct hostent *hp;
-			in_addr_t iface = inet_addr(listen_str);
-			if (iface == htonl(INADDR_NONE)) {
-				if (!host_lookup) {
-					ok = 0;
-				} else if (!(hp = gethostbyname(listen_str))) {
-					ok = 0;
-				} else {
-					iface = *(unsigned long *)hp->h_addr;
-				}
-			}
-			if (ok) {
-				screen->listenInterface = iface;
-			}
-		}
-
-		if (ok && mod) {
-			int is_loopback = 0;
-			in_addr_t iface = screen->listenInterface;
-
-			if (allow_list) {
-				if (!strcmp(allow_list, "127.0.0.1") ||
-				    !strcmp(allow_list, "localhost")) {
-					is_loopback = 1;
-				}
-			}
-			if (iface != htonl(INADDR_LOOPBACK)) {
-			    if (is_loopback) {
-				rfbLog("re-setting -allow list to all "
-				   "hosts for non-loopback listening.\n");
-				if (allow_list) {
-					free(allow_list);
-				}
-				allow_list = NULL;
-			    }
-			} else {
-			    if (!is_loopback) {
-				if (allow_list) {
-					free(allow_list);
-				}
-				rfbLog("setting -allow list to 127.0.0.1\n");
-				allow_list = strdup("127.0.0.1");
-			    }
-			}
-		}
-		if (ok) {
-			rfbLog("allow list is: '%s'\n", NONUL(allow_list));
-			reset_rfbport(-1, screen->port);
-			reset_httpport(-1, screen->httpPort);
-			free(before);
-		} else {
-			rfbLog("invalid listen string: %s\n", listen_str);
-			free(listen_str);
-			listen_str = before;
-		}
-		goto done;
-	}
-	if (!strcmp(p, "lookup")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, host_lookup);
-			goto qry;
-		}
-		rfbLog("remote_cmd: enabling hostname lookup.\n");
-		host_lookup = 1;
-		goto done;
-	}
-	if (!strcmp(p, "nolookup")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !host_lookup);
-			goto qry;
-		}
-		rfbLog("remote_cmd: disabling hostname lookup.\n");
-		host_lookup = 0;
-		goto done;
-	}
-	if (strstr(p, "accept") == p) {
-		int doit = 1, safe = 0;
-		COLON_CHECK("accept:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%s", p, co,
-			    NONUL(accept_cmd));
-			goto qry;
-		}
-		p += strlen("accept:");
-		if (!strcmp(p, "") || strstr(p, "popup") == p) { /* skip-cmd-list */
-			safe = 1;
-		}
-		if (safe_remote_only && ! safe) {
-			rfbLog("unsafe: %s\n", p);
-			doit = 0;
-		}
-
-		if (doit) {
-			if (accept_cmd) free(accept_cmd);
-			accept_cmd = strdup(p);
-		}
-		goto done;
-	}
-	if (strstr(p, "afteraccept") == p) {
-		int safe = 0;
-		COLON_CHECK("afteraccept:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%s", p, co,
-			    NONUL(afteraccept_cmd));
-			goto qry;
-		}
-		p += strlen("afteraccept:");
-		if (!strcmp(p, "")) { /* skip-cmd-list */
-			safe = 1;
-		}
-		if (safe_remote_only && ! safe) {
-			rfbLog("unsafe: %s\n", p);
-		} else {
-			if (afteraccept_cmd) free(afteraccept_cmd);
-			afteraccept_cmd = strdup(p);
-		}
-		goto done;
-	}
-	if (strstr(p, "gone") == p) {
-		int safe = 0;
-		COLON_CHECK("gone:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%s", p, co,
-			    NONUL(gone_cmd));
-			goto qry;
-		}
-		p += strlen("gone:");
-		if (!strcmp(p, "") || strstr(p, "popup") == p) { /* skip-cmd-list */
-			safe = 1;
-		}
-		if (safe_remote_only && ! safe) {
-			rfbLog("unsafe: %s\n", p);
-		} else {
-			if (gone_cmd) free(gone_cmd);
-			gone_cmd = strdup(p);
-		}
-		goto done;
-	}
-	if (!strcmp(p, "shm")) {
-		int orig = using_shm;
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, using_shm);
-			goto qry;
-		}
-		rfbLog("remote_cmd: turning off noshm mode.\n");
-		using_shm = 1;
-		if (raw_fb) set_raw_fb_params(0);
-
-		if (orig != using_shm) {
-			do_new_fb(1);
-		} else {
-			rfbLog(" already in shm mode.\n");
-		}
-		goto done;
-	}
-	if (!strcmp(p, "noshm")) {
-		int orig = using_shm;
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !using_shm);
-			goto qry;
-		}
-		rfbLog("remote_cmd: turning on noshm mode.\n");
-		using_shm = 0;
-		if (orig != using_shm) {
-			do_new_fb(1);
-		} else {
-			rfbLog(" already in noshm mode.\n");
-		}
-		goto done;
-	}
-	if (!strcmp(p, "flipbyteorder")) {
-		int orig = flip_byte_order;
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, flip_byte_order);
-			goto qry;
-		}
-		rfbLog("remote_cmd: turning on flipbyteorder mode.\n");
-		flip_byte_order = 1;
-		if (orig != flip_byte_order) {
-			if (! using_shm || xform24to32) {
-				do_new_fb(1);
-			} else {
-				rfbLog("  using shm, not resetting fb\n");
-			}
-		}
-		goto done;
-	}
-	if (!strcmp(p, "noflipbyteorder")) {
-		int orig = flip_byte_order;
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !flip_byte_order);
-			goto qry;
-		}
-		rfbLog("remote_cmd: turning off flipbyteorder mode.\n");
-		flip_byte_order = 0;
-		if (orig != flip_byte_order) {
-			if (! using_shm || xform24to32) {
-				do_new_fb(1);
-			} else {
-				rfbLog("  using shm, not resetting fb\n");
-			}
-		}
-		goto done;
-	}
-	if (!strcmp(p, "onetile")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, single_copytile);
-			goto qry;
-		}
-		rfbLog("remote_cmd: enable -onetile mode.\n");
-		single_copytile = 1;
-		goto done;
-	}
-	if (!strcmp(p, "noonetile")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !single_copytile);
-			goto qry;
-		}
-		rfbLog("remote_cmd: disable -onetile mode.\n");
-		if (tile_shm_count < ntiles_x) {
-			rfbLog(" this has no effect: tile_shm_count=%d"
-			    " ntiles_x=%d\n", tile_shm_count, ntiles_x);
-			
-		}
-		single_copytile = 0;
-		goto done;
-	}
-	if (strstr(p, "solid_color") == p) {
-		/*
-		 * n.b. this solid stuff perhaps should reflect
-		 * safe_remote_only but at least the command names
-		 * are fixed.
-		 */
-		char *newc;
-		int doit = 1;
-		COLON_CHECK("solid_color:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%s", p, co,
-			    NONUL(solid_str));
-			goto qry;
-		}
-		p += strlen("solid_color:");
-		if (*p != '\0') {
-			newc = strdup(p);
-		} else {
-			newc = strdup(solid_default);
-		}
-		rfbLog("remote_cmd: solid %s -> %s\n", NONUL(solid_str), newc);
-
-		if (solid_str) {
-			if (!strcmp(solid_str, newc)) {
-				doit = 0;
-			}
-			free(solid_str);
-		}
-		solid_str = newc;
-		use_solid_bg = 1;
-		if (raw_fb && !macosx_console) set_raw_fb_params(0);
-
-		if (doit && client_count) {
-			solid_bg(0);
-		}
-		goto done;
-	}
-	if (!strcmp(p, "solid")) {
-		int orig = use_solid_bg;
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, use_solid_bg);
-			goto qry;
-		}
-		rfbLog("remote_cmd: enable -solid mode\n");
-		if (! solid_str) {
-			solid_str = strdup(solid_default);
-		}
-		use_solid_bg = 1;
-		if (raw_fb && !macosx_console) set_raw_fb_params(0);
-		if (client_count && !orig) {
-			solid_bg(0);
-		}
-		goto done;
-	}
-	if (!strcmp(p, "nosolid")) {
-		int orig = use_solid_bg;
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !use_solid_bg);
-			goto qry;
-		}
-		rfbLog("remote_cmd: disable -solid mode\n");
-		use_solid_bg = 0;
-		if (client_count && orig) {
-			solid_bg(1);
-		}
-		goto done;
-	}
-	if (strstr(p, "blackout") == p) {
-		char *before, *old;
-		COLON_CHECK("blackout:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%s", p, co,
-			    NONUL(blackout_str));
-			goto qry;
-		}
-		p += strlen("blackout:");
-		if (blackout_str) {
-			before = strdup(blackout_str);
-		} else {
-			before = strdup("");
-		}
-		old = blackout_str;
-		if (*p == '+') {
-			p++;
-			blackout_str = add_item(blackout_str, p);
-		} else if (*p == '-') {
-			p++;
-			blackout_str = delete_item(blackout_str, p);
-		} else {
-			blackout_str = strdup(p);
-		}
-		if (strcmp(before, blackout_str)) {
-			rfbLog("remote_cmd: changing -blackout\n");
-			rfbLog(" from: %s\n", before);
-			rfbLog(" to:   %s\n", blackout_str);
-			if (0 && !strcmp(blackout_str, "") &&
-			    single_copytile_orig != single_copytile) {
-				rfbLog("resetting single_copytile to: %d\n",
-				    single_copytile_orig);
-				single_copytile = single_copytile_orig;
-			}
-			initialize_blackouts_and_xinerama();
-		}
-		if (old) free(old);
-		free(before);
-		goto done;
-	}
-	if (!strcmp(p, "xinerama")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, xinerama);
-			goto qry;
-		}
-		rfbLog("remote_cmd: enable xinerama mode. (if applicable).\n");
-		xinerama = 1;
-		initialize_blackouts_and_xinerama();
-		goto done;
-	}
-	if (!strcmp(p, "noxinerama")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !xinerama);
-			goto qry;
-		}
-		rfbLog("remote_cmd: disable xinerama mode. (if applicable).\n");
-		xinerama = 0;
-		initialize_blackouts_and_xinerama();
-		goto done;
-	}
-	if (!strcmp(p, "xtrap")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, xtrap_input);
-			goto qry;
-		}
-		rfbLog("remote_cmd: enable xtrap input mode."
-		    "(if applicable).\n");
-		if (! xtrap_input) {
-			xtrap_input = 1;
-			disable_grabserver(dpy, 1);
-		}
-		goto done;
-	}
-	if (!strcmp(p, "noxtrap")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !xtrap_input);
-			goto qry;
-		}
-		rfbLog("remote_cmd: disable xtrap input mode."
-		    "(if applicable).\n");
-		if (xtrap_input) {
-			xtrap_input = 0;
-			disable_grabserver(dpy, 1);
-		}
-		goto done;
-	}
-	if (!strcmp(p, "xrandr")) {
-		int orig = xrandr;
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, xrandr); goto qry;
-		}
-		if (xrandr_present) {
-			rfbLog("remote_cmd: enable xrandr mode.\n");
-			xrandr = 1;
-			if (raw_fb) set_raw_fb_params(0);
-			if (! xrandr_mode) {
-				xrandr_mode = strdup("default");
-			}
-			if (orig != xrandr) {
-				initialize_xrandr();
-			}
-		} else {
-			rfbLog("remote_cmd: XRANDR ext. not present.\n");
-		}
-		goto done;
-	}
-	if (!strcmp(p, "noxrandr")) {
-		int orig = xrandr;
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !xrandr); goto qry;
-		}
-		xrandr = 0;
-		xrandr_maybe = 0;
-		if (xrandr_present) {
-			rfbLog("remote_cmd: disable xrandr mode.\n");
-			if (orig != xrandr) {
-				initialize_xrandr();
-			}
-		} else {
-			rfbLog("remote_cmd: XRANDR ext. not present.\n");
-		}
-		goto done;
-	}
-	if (strstr(p, "xrandr_mode") == p) {
-		int orig = xrandr;
-		COLON_CHECK("xrandr_mode:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%s", p, co,
-			    NONUL(xrandr_mode));
-			goto qry;
-		}
-		p += strlen("xrandr_mode:");
-		if (!strcmp("none", p)) {
-			xrandr = 0;
-			xrandr_maybe = 0;
-		} else {
-			if (known_xrandr_mode(p)) {
-				if (xrandr_mode) free(xrandr_mode);
-				xrandr_mode = strdup(p);
-			} else {
-				rfbLog("skipping unknown xrandr mode: %s\n", p);
-				goto done;
-			}
-			xrandr = 1;
-		}
-		if (xrandr_present) {
-			if (xrandr) {
-				rfbLog("remote_cmd: enable xrandr mode.\n");
-			} else {
-				rfbLog("remote_cmd: disable xrandr mode.\n");
-			}
-			if (! xrandr_mode) {
-				xrandr_mode = strdup("default");
-			}
-			if (orig != xrandr) {
-				initialize_xrandr();
-			}
-		} else {
-			rfbLog("remote_cmd: XRANDR ext. not present.\n");
-		}
-		goto done;
-	}
-	if (strstr(p, "rotate") == p) {
-		COLON_CHECK("rotate:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%s", p, co,
-			    NONUL(rotating_str));
-			goto qry;
-		}
-		p += strlen("rotate:");
-		if (rotating_str) free(rotating_str);
-		rotating_str = strdup(p);
-		rfbLog("remote_cmd: set rotate to \"%s\"\n", rotating_str);
-
-		do_new_fb(0);
-		goto done;
-	}
-	if (strstr(p, "padgeom") == p) {
-		COLON_CHECK("padgeom:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%s", p, co,
-			    NONUL(pad_geometry));
-			goto qry;
-		}
-		p += strlen("padgeom:");
-		if (!strcmp("force", p) || !strcmp("do",p) || !strcmp("go",p)) {
-			rfbLog("remote_cmd: invoking install_padded_fb()\n");
-			install_padded_fb(pad_geometry);
-		} else {
-			if (pad_geometry) free(pad_geometry);
-			pad_geometry = strdup(p);
-			rfbLog("remote_cmd: set padgeom to: %s\n",
-			    pad_geometry);
-		}
-		goto done;
-	}
-	if (!strcmp(p, "quiet") || !strcmp(p, "q")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, quiet); goto qry;
-		}
-		rfbLog("remote_cmd: turning on quiet mode.\n");
-		quiet = 1;
-		goto done;
-	}
-	if (!strcmp(p, "noquiet")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !quiet); goto qry;
-		}
-		rfbLog("remote_cmd: turning off quiet mode.\n");
-		quiet = 0;
-		goto done;
-	}
-	if (!strcmp(p, "modtweak")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, use_modifier_tweak);
-			goto qry;
-		}
-		rfbLog("remote_cmd: enabling -modtweak mode.\n");
-		if (! use_modifier_tweak) {
-			use_modifier_tweak = 1;
-			initialize_modtweak();
-		}
-		use_modifier_tweak = 1;
-		goto done;
-	}
-	if (!strcmp(p, "nomodtweak")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p,
-			    !use_modifier_tweak);
-			goto qry;
-		}
-		rfbLog("remote_cmd: enabling -nomodtweak mode.\n");
-		got_nomodtweak = 1;
-		use_modifier_tweak = 0;
-		goto done;
-	}
-	if (!strcmp(p, "xkb")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, use_xkb_modtweak);
-			goto qry;
-		}
-		if (! xkb_present) {
-			rfbLog("remote_cmd: cannot enable -xkb "
-			    "modtweak mode (not supported on X display)\n");
-			goto done;
-		}
-		rfbLog("remote_cmd: enabling -xkb modtweak mode"
-		    " (if supported).\n");
-		if (! use_modifier_tweak || ! use_xkb_modtweak) {
-			use_modifier_tweak = 1;
-			use_xkb_modtweak = 1;
-			initialize_modtweak();
-		}
-		use_modifier_tweak = 1;
-		use_xkb_modtweak = 1;
-		goto done;
-	}
-	if (!strcmp(p, "noxkb")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !use_xkb_modtweak);
-			goto qry;
-		}
-		if (! xkb_present) {
-			rfbLog("remote_cmd: cannot disable -xkb "
-			    "modtweak mode (not supported on X display)\n");
-			goto done;
-		}
-		rfbLog("remote_cmd: disabling -xkb modtweak mode.\n");
-		use_xkb_modtweak = 0;
-		got_noxkb = 1;
-		initialize_modtweak();
-		goto done;
-	}
-	if (!strcmp(p, "capslock")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, watch_capslock);
-			goto qry;
-		}
-		rfbLog("remote_cmd: enabling -capslock mode\n");
-		watch_capslock = 1;
-		goto done;
-	}
-	if (!strcmp(p, "nocapslock")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !watch_capslock);
-			goto qry;
-		}
-		rfbLog("remote_cmd: disabling -capslock mode\n");
-		watch_capslock = 0;
-		goto done;
-	}
-	if (!strcmp(p, "skip_lockkeys")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, skip_lockkeys);
-			goto qry;
-		}
-		rfbLog("remote_cmd: enabling -skip_lockkeys mode\n");
-		skip_lockkeys = 1;
-		goto done;
-	}
-	if (!strcmp(p, "noskip_lockkeys")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !skip_lockkeys);
-			goto qry;
-		}
-		rfbLog("remote_cmd: disabling -skip_lockkeys mode\n");
-		skip_lockkeys = 0;
-		goto done;
-	}
-	if (strstr(p, "skip_keycodes") == p) {
-		COLON_CHECK("skip_keycodes:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%s", p, co,
-			    NONUL(skip_keycodes));
-			goto qry;
-		}
-		p += strlen("skip_keycodes:");
-		rfbLog("remote_cmd: setting xkb -skip_keycodes"
-		    " to:\n\t'%s'\n", p);
-		if (! xkb_present) {
-			rfbLog("remote_cmd: warning xkb not present\n");
-		} else if (! use_xkb_modtweak) {
-			rfbLog("remote_cmd: turning on xkb.\n");
-			use_xkb_modtweak = 1;
-			if (! use_modifier_tweak) {
-				rfbLog("remote_cmd: turning on modtweak.\n");
-				use_modifier_tweak = 1;
-			}
-		}
-		if (skip_keycodes) free(skip_keycodes);
-		skip_keycodes = strdup(p);
-		initialize_modtweak();
-		goto done;
-	}
-	if (!strcmp(p, "sloppy_keys")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, sloppy_keys);
-			goto qry;
-		}
-		sloppy_keys += 1;
-		rfbLog("remote_cmd: set sloppy_keys to: %d\n", sloppy_keys);
-		goto done;
-	}
-	if (!strcmp(p, "nosloppy_keys")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !sloppy_keys);
-			goto qry;
-		}
-		sloppy_keys = 0;
-		rfbLog("remote_cmd: set sloppy_keys to: %d\n", sloppy_keys);
-		goto done;
-	}
-	if (!strcmp(p, "skip_dups")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p,
-			    skip_duplicate_key_events);
-			goto qry;
-		}
-		rfbLog("remote_cmd: enabling -skip_dups mode\n");
-		skip_duplicate_key_events = 1;
-		goto done;
-	}
-	if (!strcmp(p, "noskip_dups")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p,
-			    !skip_duplicate_key_events);
-			goto qry;
-		}
-		rfbLog("remote_cmd: disabling -skip_dups mode\n");
-		skip_duplicate_key_events = 0;
-		goto done;
-	}
-	if (!strcmp(p, "add_keysyms")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, add_keysyms);
-			goto qry;
-		}
-		rfbLog("remote_cmd: enabling -add_keysyms mode.\n");
-		add_keysyms = 1;
-		goto done;
-	}
-	if (!strcmp(p, "noadd_keysyms")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !add_keysyms);
-			goto qry;
-		}
-		rfbLog("remote_cmd: disabling -add_keysyms mode.\n");
-		add_keysyms = 0;
-		goto done;
-	}
-	if (!strcmp(p, "clear_mods")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, clear_mods == 1);
-			goto qry;
-		}
-		rfbLog("remote_cmd: enabling -clear_mods mode.\n");
-		clear_mods = 1;
-		if (use_threads) {X_LOCK;}
-		clear_modifiers(0);
-		if (use_threads) {X_UNLOCK;}
-		goto done;
-	}
-	if (!strcmp(p, "noclear_mods")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p,
-			    !(clear_mods == 1));
-			goto qry;
-		}
-		rfbLog("remote_cmd: disabling -clear_mods mode.\n");
-		clear_mods = 0;
-		goto done;
-	}
-	if (!strcmp(p, "clear_keys")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p,
-			    clear_mods == 2);
-			goto qry;
-		}
-		rfbLog("remote_cmd: enabling -clear_keys mode.\n");
-		clear_mods = 2;
-		if (use_threads) {X_LOCK;}
-		clear_keys();
-		if (use_threads) {X_UNLOCK;}
-		goto done;
-	}
-	if (!strcmp(p, "noclear_keys")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p,
-			    !(clear_mods == 2));
-			goto qry;
-		}
-		rfbLog("remote_cmd: disabling -clear_keys mode.\n");
-		clear_mods = 0;
-		goto done;
-	}
-	if (!strcmp(p, "clear_all")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p,
-			    clear_mods == 3);
-			goto qry;
-		}
-		rfbLog("remote_cmd: doing clear_all action.\n");
-		clear_mods = 3;
-		if (use_threads) {X_LOCK;}
-		clear_keys();
-		clear_locks();
-		if (use_threads) {X_UNLOCK;}
-		goto done;
-	}
-	if (!strcmp(p, "clear_locks")) {
-		NOTAPP
-		rfbLog("remote_cmd: doing clear_locks action.\n");
-		if (use_threads) {X_LOCK;}
-		clear_locks();
-		if (use_threads) {X_UNLOCK;}
-		goto done;
-	}
-	if (!strcmp(p, "keystate")) {
-		int i, state[256];
-		NOTAPP
-		for (i=0; i<256; i++) {
-			state[i] = 0;
-		}
-		if (use_threads) {X_LOCK;}
-		get_keystate(state);
-		if (use_threads) {X_UNLOCK;}
-		for (i=0; i<256; i++) {
-			fprintf(stderr, "keystate[%03d] %d\n", i, state[i]);
-		}
-		goto done;
-	}
-	if (strstr(p, "remap") == p) {
-		char *before, *old;
-		COLON_CHECK("remap:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%s", p, co,
-			    NONUL(remap_file));
-			goto qry;
-		}
-		p += strlen("remap:");
-		if ((*p == '+' || *p == '-') && remap_file &&
-		    strchr(remap_file, '/')) {
-			rfbLog("remote_cmd: cannot use remap:+/-\n");
-			rfbLog("in '-remap %s' mode.\n", remap_file);
-			goto done;
-		}
-		if (remap_file) {
-			before = strdup(remap_file);
-		} else {
-			before = strdup("");
-		}
-		old = remap_file;
-		if (*p == '+') {
-			p++;
-			remap_file = add_item(remap_file, p);
-		} else if (*p == '-') {
-			p++;
-			remap_file = delete_item(remap_file, p);
-			if (! strchr(remap_file, '-')) {
-				*remap_file = '\0';
-			}
-		} else {
-			remap_file = strdup(p);
-		}
-		if (strcmp(before, remap_file)) {
-			rfbLog("remote_cmd: changed -remap\n");
-			rfbLog(" from: %s\n", before);
-			rfbLog(" to:   %s\n", remap_file);
-			initialize_remap(remap_file);
-		}
-		if (old) free(old);
-		free(before);
-		goto done;
-	}
-	if (!strcmp(p, "repeat")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !no_autorepeat);
-			goto qry;
-		}
-		rfbLog("remote_cmd: enabling -repeat mode.\n");
-		autorepeat(1, 0);	/* restore initial setting */
-		no_autorepeat = 0;
-		goto done;
-	}
-	if (!strcmp(p, "norepeat")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, no_autorepeat);
-			goto qry;
-		}
-		rfbLog("remote_cmd: enabling -norepeat mode.\n");
-		no_autorepeat = 1;
-		if (no_repeat_countdown >= 0) {
-			no_repeat_countdown = 2;
-		}
-		if (client_count && ! view_only) {
-			autorepeat(0, 0);	/* disable if any clients */
-		}
-		goto done;
-	}
-	if (!strcmp(p, "fb")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !nofb);
-			goto qry;
-		}
-		if (nofb) {
-			rfbLog("remote_cmd: disabling nofb mode.\n");
-			rfbLog("  you may need to these turn back on:\n");
-			rfbLog("     xfixes, xdamage, solid, flashcmap\n");
-			rfbLog("     overlay, shm, noonetile, nap, cursor\n");
-			rfbLog("     cursorpos, cursorshape, bell.\n");
-			nofb = 0;
-			set_nofb_params(1);
-			do_new_fb(1);
-		}
-		goto done;
-	}
-	if (!strcmp(p, "nofb")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, nofb);
-			goto qry;
-		}
-		if (!nofb) {
-			rfbLog("remote_cmd: enabling nofb mode.\n");
-			if (main_fb) {
-				push_black_screen(4);
-			}
-			nofb = 1;
-			sound_bell = 0;
-			initialize_watch_bell();
-			set_nofb_params(0);
-			do_new_fb(1);
-		}
-		goto done;
-	}
-	if (!strcmp(p, "bell")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, sound_bell);
-			goto qry;
-		}
-		rfbLog("remote_cmd: enabling bell (if supported).\n");
-		initialize_watch_bell();
-		sound_bell = 1;
-		goto done;
-	}
-	if (!strcmp(p, "nobell")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !sound_bell);
-			goto qry;
-		}
-		rfbLog("remote_cmd: disabling bell.\n");
-		initialize_watch_bell();
-		sound_bell = 0;
-		goto done;
-	}
-	if (!strcmp(p, "sendbell")) {
-		NOTAPP
-		rfbLog("remote_cmd: sendbell.\n");
-		if (screen && client_count) {
-			rfbSendBell(screen);
-		}
-		goto done;
-	}
-	if (!strcmp(p, "sel")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, watch_selection);
-			goto qry;
-		}
-		rfbLog("remote_cmd: enabling watch selection+primary.\n");
-		watch_selection = 1;
-		watch_primary = 1;
-		watch_clipboard = 1;
-		goto done;
-	}
-	if (!strcmp(p, "nosel")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !watch_selection);
-			goto qry;
-		}
-		rfbLog("remote_cmd: disabling watch selection+primary.\n");
-		watch_selection = 0;
-		watch_primary = 0;
-		watch_clipboard = 0;
-		goto done;
-	}
-	if (!strcmp(p, "primary")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, watch_primary);
-			goto qry;
-		}
-		rfbLog("remote_cmd: enabling watch_primary.\n");
-		watch_primary = 1;
-		goto done;
-	}
-	if (!strcmp(p, "noprimary")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !watch_primary);
-			goto qry;
-		}
-		rfbLog("remote_cmd: disabling watch_primary.\n");
-		watch_primary = 0;
-		goto done;
-	}
-	if (!strcmp(p, "setprimary")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, set_primary);
-			goto qry;
-		}
-		rfbLog("remote_cmd: enabling set_primary.\n");
-		set_primary = 1;
-		goto done;
-	}
-	if (!strcmp(p, "nosetprimary")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !set_primary);
-			goto qry;
-		}
-		rfbLog("remote_cmd: disabling set_primary.\n");
-		set_primary = 0;
-		goto done;
-	}
-	if (!strcmp(p, "clipboard")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, watch_clipboard);
-			goto qry;
-		}
-		rfbLog("remote_cmd: enabling watch_clipboard.\n");
-		watch_clipboard = 1;
-		goto done;
-	}
-	if (!strcmp(p, "noclipboard")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !watch_clipboard);
-			goto qry;
-		}
-		rfbLog("remote_cmd: disabling watch_clipboard.\n");
-		watch_clipboard = 0;
-		goto done;
-	}
-	if (!strcmp(p, "setclipboard")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, set_clipboard);
-			goto qry;
-		}
-		rfbLog("remote_cmd: enabling set_clipboard.\n");
-		set_clipboard = 1;
-		goto done;
-	}
-	if (!strcmp(p, "nosetclipboard")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !set_clipboard);
-			goto qry;
-		}
-		rfbLog("remote_cmd: disabling set_clipboard.\n");
-		set_clipboard = 0;
-		goto done;
-	}
-	if (strstr(p, "seldir") == p) {
-		COLON_CHECK("seldir:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%s", p, co,
-			    NONUL(sel_direction));
-			goto qry;
-		}
-		p += strlen("seldir:");
-		rfbLog("remote_cmd: setting -seldir to %s\n", p);
-		if (sel_direction) free(sel_direction);
-		sel_direction = strdup(p);
-		goto done;
-	}
-	if (!strcmp(p, "set_no_cursor")) { /* skip-cmd-list */
-		rfbLog("remote_cmd: calling set_no_cursor()\n");
-		set_no_cursor();
-		goto done;
-	}
-	if (!strcmp(p, "cursorshape")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p,
-			    cursor_shape_updates);
-			goto qry;
-		}
-		rfbLog("remote_cmd: turning on cursorshape mode.\n");
-
-		set_no_cursor();
-		cursor_shape_updates = 1;
-		restore_cursor_shape_updates(screen);
-		first_cursor();
-		goto done;
-	}
-	if (!strcmp(p, "nocursorshape")) {
-		int i, max = 5;
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p,
-			    !cursor_shape_updates);
-			goto qry;
-		}
-		rfbLog("remote_cmd: turning off cursorshape mode.\n");
-		
-		set_no_cursor();
-		for (i=0; i<max; i++) {
-			/* XXX: try to force empty cursor back to client */
-			rfbPE(-1);
-		}
-		cursor_shape_updates = 0;
-		disable_cursor_shape_updates(screen);
-		first_cursor();
-		goto done;
-	}
-	if (!strcmp(p, "cursorpos")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p,
-			    cursor_pos_updates);
-			goto qry;
-		}
-		rfbLog("remote_cmd: turning on cursorpos mode.\n");
-		cursor_pos_updates = 1;
-		goto done;
-	}
-	if (!strcmp(p, "nocursorpos")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p,
-			    !cursor_pos_updates);
-			goto qry;
-		}
-		rfbLog("remote_cmd: turning off cursorpos mode.\n");
-		cursor_pos_updates = 0;
-		goto done;
-	}
-	if (!strcmp(p, "cursor_drag")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, cursor_drag_changes);
-			goto qry;
-		}
-		cursor_drag_changes = 1;
-		rfbLog("remote_cmd: setting cursor_drag_changes: %d.\n", cursor_drag_changes);
-		goto done;
-	}
-	if (!strcmp(p, "nocursor_drag")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !cursor_drag_changes);
-			goto qry;
-		}
-		cursor_drag_changes = 0;
-		rfbLog("remote_cmd: setting cursor_drag_changes: %d.\n", cursor_drag_changes);
-		goto done;
-	}
-	if (strstr(p, "cursor") == p) {
-		COLON_CHECK("cursor:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%s", p, co,
-			    NONUL(multiple_cursors_mode));
-			goto qry;
-		}
-		p += strlen("cursor:");
-		if (multiple_cursors_mode) {
-			if (prev_cursors_mode) free(prev_cursors_mode);
-			prev_cursors_mode = strdup(multiple_cursors_mode);
-			free(multiple_cursors_mode);
-		}
-		multiple_cursors_mode = strdup(p);
-
-		rfbLog("remote_cmd: changed -cursor mode "
-		    "to: %s\n", multiple_cursors_mode);
-
-		if (strcmp(multiple_cursors_mode, "none") && !show_cursor) {
-			show_cursor = 1;
-			rfbLog("remote_cmd: changed show_cursor "
-			    "to: %d\n", show_cursor);
-		}
-		initialize_cursors_mode();
-		first_cursor();
-		goto done;
-	}
-	if (!strcmp(p, "show_cursor")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, show_cursor);
-			goto qry;
-		}
-		rfbLog("remote_cmd: enabling show_cursor.\n");
-		show_cursor = 1;
-		if (multiple_cursors_mode && !strcmp(multiple_cursors_mode,
-		    "none")) {
-			free(multiple_cursors_mode);
-			if (prev_cursors_mode) {
-				multiple_cursors_mode =
-				    strdup(prev_cursors_mode);
-			} else {
-				multiple_cursors_mode = strdup("default");
-			}
-			rfbLog("remote_cmd: changed -cursor mode "
-			    "to: %s\n", multiple_cursors_mode);
-		}
-		initialize_cursors_mode();
-		first_cursor();
-		goto done;
-	}
-	if (!strcmp(p, "noshow_cursor") || !strcmp(p, "nocursor")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !show_cursor);
-			goto qry;
-		}
-		if (prev_cursors_mode) free(prev_cursors_mode);
-		prev_cursors_mode = strdup(multiple_cursors_mode);
-
-		rfbLog("remote_cmd: disabling show_cursor.\n");
-		show_cursor = 0;
-		initialize_cursors_mode();
-		first_cursor();
-		goto done;
-	}
-	if (strstr(p, "arrow") == p) {
-		COLON_CHECK("arrow:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%d", p, co, alt_arrow);
-			goto qry;
-		}
-		p += strlen("arrow:");
-		alt_arrow = atoi(p);
-		rfbLog("remote_cmd: setting alt_arrow: %d.\n", alt_arrow);
-		setup_cursors_and_push();
-		goto done;
-	}
-	if (!strcmp(p, "xfixes")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, use_xfixes);
-			goto qry;
-		}
-		if (! xfixes_present) {
-			rfbLog("remote_cmd: cannot enable xfixes "
-			    "(not supported on X display)\n");
-			goto done;
-		}
-		rfbLog("remote_cmd: enabling -xfixes"
-		    " (if supported).\n");
-		use_xfixes = 1;
-		initialize_xfixes();
-		first_cursor();
-		goto done;
-	}
-	if (!strcmp(p, "noxfixes")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !use_xfixes);
-			goto qry;
-		}
-		if (! xfixes_present) {
-			rfbLog("remote_cmd: disabling xfixes  "
-			    "(but not supported on X display)\n");
-			goto done;
-		}
-		rfbLog("remote_cmd: disabling -xfixes.\n");
-		use_xfixes = 0;
-		initialize_xfixes();
-		first_cursor();
-		goto done;
-	}
-	if (!strcmp(p, "xdamage")) {
-		int orig = use_xdamage;
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, use_xdamage);
-			goto qry;
-		}
-		if (! xdamage_present) {
-			rfbLog("remote_cmd: cannot enable xdamage hints "
-			    "(not supported on X display)\n");
-			goto done;
-		}
-		rfbLog("remote_cmd: enabling xdamage hints"
-		    " (if supported).\n");
-		use_xdamage = 1;
-		if (use_xdamage != orig) {
-			initialize_xdamage();
-			create_xdamage_if_needed(0);
-		}
-		goto done;
-	}
-	if (!strcmp(p, "noxdamage")) {
-		int orig = use_xdamage;
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !use_xdamage);
-			goto qry;
-		}
-		if (! xdamage_present) {
-			rfbLog("remote_cmd: disabling xdamage hints "
-			    "(but not supported on X display)\n");
-			goto done;
-		}
-		rfbLog("remote_cmd: disabling xdamage hints.\n");
-		use_xdamage = 0;
-		if (use_xdamage != orig) {
-			initialize_xdamage();
-			destroy_xdamage_if_needed();
-		}
-		goto done;
-	}
-	if (strstr(p, "xd_area") == p) {
-		int a;
-		COLON_CHECK("xd_area:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%d", p, co,
-			    xdamage_max_area);
-			goto qry;
-		}
-		p += strlen("xd_area:");
-		a = atoi(p);
-		if (a >= 0) {
-			rfbLog("remote_cmd: setting xdamage_max_area "
-			    "%d -> %d.\n", xdamage_max_area, a);
-			xdamage_max_area = a;
-		}
-		goto done;
-	}
-	if (strstr(p, "xd_mem") == p) {
-		double a;
-		COLON_CHECK("xd_mem:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%.3f", p, co,
-			    xdamage_memory);
-			goto qry;
-		}
-		p += strlen("xd_mem:");
-		a = atof(p);
-		if (a >= 0.0) {
-			rfbLog("remote_cmd: setting xdamage_memory "
-			    "%.3f -> %.3f.\n", xdamage_memory, a);
-			xdamage_memory = a;
-		}
-		goto done;
-	}
-	if (strstr(p, "alphacut") == p) {
-		int a;
-		COLON_CHECK("alphacut:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%d", p, co,
-			    alpha_threshold);
-			goto qry;
-		}
-		p += strlen("alphacut:");
-		a = atoi(p);
-		if (a < 0) a = 0;
-		if (a > 256) a = 256;	/* allow 256 for testing. */
-		if (alpha_threshold != a) {
-			rfbLog("remote_cmd: setting alphacut "
-			    "%d -> %d.\n", alpha_threshold, a);
-			if (a == 256) {
-				rfbLog("note: alphacut=256 leads to completely"
-				    " transparent cursors.\n");
-			}
-			alpha_threshold = a;
-			setup_cursors_and_push();
-		}
-		goto done;
-	}
-	if (strstr(p, "alphafrac") == p) {
-		double a;
-		COLON_CHECK("alphafrac:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%f", p, co,
-			    alpha_frac);
-			goto qry;
-		}
-		p += strlen("alphafrac:");
-		a = atof(p);
-		if (a < 0.0) a = 0.0;
-		if (a > 1.0) a = 1.0;
-		if (alpha_frac != a) {
-			rfbLog("remote_cmd: setting alphafrac "
-			    "%f -> %f.\n", alpha_frac, a);
-			alpha_frac = a;
-			setup_cursors_and_push();
-		}
-		goto done;
-	}
-	if (strstr(p, "alpharemove") == p) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, alpha_remove);
-			goto qry;
-		}
-		if (!alpha_remove) {
-			rfbLog("remote_cmd: enable alpharemove\n");
-			alpha_remove = 1;
-			setup_cursors_and_push();
-		}
-		goto done;
-	}
-	if (strstr(p, "noalpharemove") == p) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !alpha_remove);
-			goto qry;
-		}
-		if (alpha_remove) {
-			rfbLog("remote_cmd: disable alpharemove\n");
-			alpha_remove = 0;
-			setup_cursors_and_push();
-		}
-		goto done;
-	}
-	if (strstr(p, "alphablend") == p) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, alpha_blend);
-			goto qry;
-		}
-		if (!alpha_blend) {
-			rfbLog("remote_cmd: enable alphablend\n");
-			alpha_remove = 0;
-			alpha_blend = 1;
-			setup_cursors_and_push();
-		}
-		goto done;
-	}
-	if (strstr(p, "noalphablend") == p) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !alpha_blend);
-			goto qry;
-		}
-		if (alpha_blend) {
-			rfbLog("remote_cmd: disable alphablend\n");
-			alpha_blend = 0;
-			setup_cursors_and_push();
-		}
-		goto done;
-	}
-	if (strstr(p, "xwarppointer") == p || strstr(p, "xwarp") == p) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, use_xwarppointer);
-			goto qry;
-		}
-		rfbLog("remote_cmd: turning on xwarppointer mode.\n");
-		use_xwarppointer = 1;
-		goto done;
-	}
-	if (strstr(p, "noxwarppointer") == p ||
-		    strstr(p, "noxwarp") == p) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !use_xwarppointer);
-			goto qry;
-		}
-		rfbLog("remote_cmd: turning off xwarppointer mode.\n");
-		use_xwarppointer = 0;
-		goto done;
-	}
-	if (strstr(p, "always_inject") == p) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, always_inject);
-			goto qry;
-		}
-		rfbLog("remote_cmd: turning on always_inject mode.\n");
-		always_inject = 1;
-		goto done;
-	}
-	if (strstr(p, "noalways_inject") == p) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !always_inject);
-			goto qry;
-		}
-		rfbLog("remote_cmd: turning off always_inject mode.\n");
-		always_inject = 0;
-		goto done;
-	}
-	if (strstr(p, "buttonmap") == p) {
-		COLON_CHECK("buttonmap:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%s", p, co,
-			    NONUL(pointer_remap));
-			goto qry;
-		}
-		p += strlen("buttonmap:");
-		if (pointer_remap) free(pointer_remap);
-		pointer_remap = strdup(p);
-
-		rfbLog("remote_cmd: setting -buttonmap to:\n\t'%s'\n", p);
-		initialize_pointer_map(p);
-		goto done;
-	}
-	if (!strcmp(p, "dragging")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, show_dragging);
-			goto qry;
-		}
-		rfbLog("remote_cmd: enabling mouse dragging mode.\n");
-		show_dragging = 1;
-		goto done;
-	}
-	if (!strcmp(p, "nodragging")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !show_dragging);
-			goto qry;
-		}
-		rfbLog("remote_cmd: enabling mouse nodragging mode.\n");
-		show_dragging = 0;
-		goto done;
-	}
-#ifndef NO_NCACHE
-	if (!strcmp(p, "ncache_cr")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, ncache_copyrect);
-			goto qry;
-		}
-		ncache_copyrect = 1;
-		rfbLog("remote_cmd: set -ncache_cr %d\n", ncache_copyrect);
-		goto done;
-	}
-	if (!strcmp(p, "noncache_cr")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !ncache_copyrect);
-			goto qry;
-		}
-		ncache_copyrect = 0;
-		rfbLog("remote_cmd: disabled -ncache_cr %d\n", ncache_copyrect);
-
-		goto done;
-	}
-	if (!strcmp(p, "ncache_no_moveraise")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !ncache_wf_raises);
-			goto qry;
-		}
-		ncache_wf_raises = 0;
-		rfbLog("remote_cmd: set -ncache_no_moveraise\n");
-		goto done;
-	}
-	if (!strcmp(p, "noncache_no_moveraise")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, ncache_wf_raises);
-			goto qry;
-		}
-		ncache_wf_raises = 1;
-		rfbLog("remote_cmd: disabled -ncache_no_moveraise\n");
-		goto done;
-	}
-	if (!strcmp(p, "ncache_no_dtchange")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !ncache_dt_change);
-			goto qry;
-		}
-		ncache_dt_change = 0;
-		rfbLog("remote_cmd: set -ncache_no_dt_change\n");
-		goto done;
-	}
-	if (!strcmp(p, "noncache_no_dtchange")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, ncache_dt_change);
-			goto qry;
-		}
-		ncache_dt_change = 1;
-		rfbLog("remote_cmd: disabled -ncache_no_dt_change\n");
-		goto done;
-	}
-	if (!strcmp(p, "ncache_no_rootpixmap")) {
-		int orig = ncache_xrootpmap;
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !ncache_xrootpmap);
-			goto qry;
-		}
-		ncache_xrootpmap = 0;
-		rfbLog("remote_cmd: set -ncache_no_rootpixmap\n");
-		if (orig != ncache_xrootpmap) {
-			do_new_fb(1);
-		}
-		goto done;
-	}
-	if (!strcmp(p, "noncache_no_rootpixmap")) {
-		int orig = ncache_xrootpmap;
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, ncache_xrootpmap);
-			goto qry;
-		}
-		ncache_xrootpmap = 1;
-		rfbLog("remote_cmd: disabled -ncache_no_rootpixmap\n");
-		if (orig != ncache_xrootpmap) {
-			do_new_fb(1);
-		}
-		goto done;
-	}
-	if (!strcmp(p, "ncache_reset_rootpixmap") || !strcmp(p, "ncrp")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !ncache_xrootpmap);
-			goto qry;
-		}
-		if (ncache_xrootpmap) {
-			rfbLog("remote_cmd: resetting root pixmap.\n");
-			set_ncache_xrootpmap();
-		}
-		goto done;
-	}
-	if (!strcmp(p, "ncache_keep_anims")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, ncache_keep_anims);
-			goto qry;
-		}
-		kde_no_animate(0);
-		ncache_keep_anims = 1;
-		rfbLog("remote_cmd: set -ncache_keep_anims\n");
-		goto done;
-	}
-	if (!strcmp(p, "noncache_keep_anims")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !ncache_keep_anims);
-			goto qry;
-		}
-		ncache_keep_anims = 0;
-		kde_no_animate(1);
-		rfbLog("remote_cmd: disabled -ncache_keep_anims\n");
-		goto done;
-	}
-	if (!strcmp(p, "ncache_old_wm")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, ncache_old_wm);
-			goto qry;
-		}
-		ncache_old_wm = 1;
-		rfbLog("remote_cmd: set -ncache_old_wm\n");
-		goto done;
-	}
-	if (!strcmp(p, "noncache_old_wm")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !ncache_old_wm);
-			goto qry;
-		}
-		ncache_old_wm = 0;
-		rfbLog("remote_cmd: disabled -ncache_old_wm\n");
-		goto done;
-	}
-	if (strstr(p, "ncache_pad") == p) {
-		int orig = ncache_pad, n;
-		COLON_CHECK("ncache_pad:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%d", p, co, ncache_pad);
-			goto qry;
-		}
-		p += strlen("ncache_pad:");
-		n = atoi(p);
-
-		rfbLog("remote_cmd: setting ncache_pad %d to: %d\n", orig, n);
-		goto done;
-	}
-	if (!strcmp(p, "ncache")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !!ncache);
-			goto qry;
-		}
-		ncache = ncache0;
-		rfbLog("remote_cmd: set ncache %d\n", ncache);
-		goto done;
-	}
-	if (!strcmp(p, "noncache")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !ncache);
-			goto qry;
-		}
-		ncache = 0;
-		rfbLog("remote_cmd: disabled ncache %d\n", ncache);
-		goto done;
-	}
-	if (strstr(p, "ncache_size") == p) {
-		int orig = ncache, n;
-		COLON_CHECK("ncache_size:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%d", p, co, ncache);
-			goto qry;
-		}
-		p += strlen("ncache_size:");
-		n = atoi(p);
-
-		if (n >= 0 && n != ncache) {
-			rfbLog("remote_cmd: setting ncache %d to: %d\n", orig, ncache);
-			ncache = n;
-			do_new_fb(1);
-			if (client_count) {
-				check_ncache(1,0);
-			}
-		}
-		goto done;
-	}
-	if (!strcmp(p, "debug_ncache")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, ncdb);
-			goto qry;
-		}
-		ncdb = 1;
-		rfbLog("remote_cmd: enabled debug_ncache\n");
-		goto done;
-	}
-	if (!strcmp(p, "nodebug_ncache")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !ncdb);
-			goto qry;
-		}
-		ncdb = 0;
-		rfbLog("remote_cmd: disabled debug_ncache\n");
-		goto done;
-	}
-#endif
-	if (strstr(p, "wireframe_mode") == p) {
-		COLON_CHECK("wireframe_mode:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%s", p, co,
-			    wireframe_str ? wireframe_str : WIREFRAME_PARMS);
-			goto qry;
-		}
-		p += strlen("wireframe_mode:");
-		if (*p) {
-			if (wireframe_str) {
-				free(wireframe_str);
-			}
-			wireframe_str = strdup(p);
-			parse_wireframe();
-		}
-		rfbLog("remote_cmd: enabling -wireframe mode.\n");
-		wireframe = 1;
-		goto done;
-	}
-	if (strstr(p, "wireframe:") == p) {	/* skip-cmd-list */
-		COLON_CHECK("wireframe:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%d", p, co, wireframe);
-			goto qry;
-		}
-		p += strlen("wireframe:");
-		if (*p) {
-			if (wireframe_str) {
-				free(wireframe_str);
-			}
-			wireframe_str = strdup(p);
-			parse_wireframe();
-		}
-		rfbLog("remote_cmd: enabling -wireframe mode.\n");
-		wireframe = 1;
-		goto done;
-	}
-	if (strstr(p, "wf:") == p) {	/* skip-cmd-list */
-		COLON_CHECK("wf:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%d", p, co, wireframe);
-			goto qry;
-		}
-		p += strlen("wf:");
-		if (*p) {
-			if (wireframe_str) {
-				free(wireframe_str);
-			}
-			wireframe_str = strdup(p);
-			parse_wireframe();
-		}
-		rfbLog("remote_cmd: enabling -wireframe mode.\n");
-		wireframe = 1;
-		goto done;
-	}
-	if (!strcmp(p, "wireframe") || !strcmp(p, "wf")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, wireframe);
-			goto qry;
-		}
-		rfbLog("remote_cmd: enabling -wireframe mode.\n");
-		wireframe = 1;
-		goto done;
-	}
-	if (!strcmp(p, "nowireframe") || !strcmp(p, "nowf")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !wireframe);
-			goto qry;
-		}
-		rfbLog("remote_cmd: enabling -nowireframe mode.\n");
-		wireframe = 0;
-		goto done;
-	}
-	if (!strcmp(p, "wireframelocal") || !strcmp(p, "wfl")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, wireframe_local);
-			goto qry;
-		}
-		rfbLog("remote_cmd: enabling -wireframelocal mode.\n");
-		wireframe_local = 1;
-		goto done;
-	}
-	if (!strcmp(p, "nowireframelocal") || !strcmp(p, "nowfl")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !wireframe_local);
-			goto qry;
-		}
-		rfbLog("remote_cmd: enabling -nowireframelocal mode.\n");
-		wireframe_local = 0;
-		goto done;
-	}
-	if (strstr(p, "wirecopyrect") == p) {
-		COLON_CHECK("wirecopyrect:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%s", p, co,
-			    NONUL(wireframe_copyrect));
-			goto qry;
-		}
-		p += strlen("wirecopyrect:");
-
-		set_wirecopyrect_mode(p);
-		rfbLog("remote_cmd: changed -wirecopyrect mode "
-		    "to: %s\n", NONUL(wireframe_copyrect));
-		got_wirecopyrect = 1;
-		goto done;
-	}
-	if (strstr(p, "wcr") == p) {
-		COLON_CHECK("wcr:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%s", p, co,
-			    NONUL(wireframe_copyrect));
-			goto qry;
-		}
-		p += strlen("wcr:");
-
-		set_wirecopyrect_mode(p);
-		rfbLog("remote_cmd: changed -wirecopyrect mode "
-		    "to: %s\n", NONUL(wireframe_copyrect));
-		got_wirecopyrect = 1;
-		goto done;
-	}
-	if (!strcmp(p, "nowirecopyrect") || !strcmp(p, "nowcr")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%s", p,
-			    NONUL(wireframe_copyrect));
-			goto qry;
-		}
-
-		set_wirecopyrect_mode("never");
-		rfbLog("remote_cmd: changed -wirecopyrect mode "
-		    "to: %s\n", NONUL(wireframe_copyrect));
-		goto done;
-	}
-	if (strstr(p, "scr_area") == p) {
-		COLON_CHECK("scr_area:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%d", p, co,
-			    scrollcopyrect_min_area);
-			goto qry;
-		}
-		p += strlen("scr_area:");
-
-		scrollcopyrect_min_area = atoi(p);
-		rfbLog("remote_cmd: changed -scr_area to: %d\n",
-		    scrollcopyrect_min_area);
-		goto done;
-	}
-	if (strstr(p, "scr_skip") == p) {
-		char *s = scroll_skip_str;
-		COLON_CHECK("scr_skip:")
-		if (!s || *s == '\0') s = scroll_skip_str0;
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%s", p, co, NONUL(s));
-			goto qry;
-		}
-		p += strlen("scr_skip:");
-		if (scroll_skip_str) {
-			free(scroll_skip_str);
-		}
-
-		scroll_skip_str = strdup(p);
-		rfbLog("remote_cmd: changed -scr_skip to: %s\n",
-		    scroll_skip_str);
-		initialize_scroll_matches();
-		goto done;
-	}
-	if (strstr(p, "scr_inc") == p) {
-		char *s = scroll_good_str;
-		if (!s || *s == '\0') s = scroll_good_str0;
-		COLON_CHECK("scr_inc:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%s", p, co, NONUL(s));
-			goto qry;
-		}
-		p += strlen("scr_inc:");
-		if (scroll_good_str) {
-			free(scroll_good_str);
-		}
-
-		scroll_good_str = strdup(p);
-		rfbLog("remote_cmd: changed -scr_inc to: %s\n",
-		    scroll_good_str);
-		initialize_scroll_matches();
-		goto done;
-	}
-	if (strstr(p, "scr_keys") == p) {
-		COLON_CHECK("scr_keys:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%s", p, co,
-			    NONUL(scroll_key_list_str));
-			goto qry;
-		}
-		p += strlen("scr_keys:");
-		if (scroll_key_list_str) {
-			free(scroll_key_list_str);
-		}
-
-		scroll_key_list_str = strdup(p);
-		rfbLog("remote_cmd: changed -scr_keys to: %s\n",
-		    scroll_key_list_str);
-		initialize_scroll_keys();
-		goto done;
-	}
-	if (strstr(p, "scr_term") == p) {
-		char *s = scroll_term_str;
-		if (!s || *s == '\0') s = scroll_term_str0;
-		COLON_CHECK("scr_term:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%s", p, co, NONUL(s));
-			goto qry;
-		}
-		p += strlen("scr_term:");
-		if (scroll_term_str) {
-			free(scroll_term_str);
-		}
-
-		scroll_term_str = strdup(p);
-		rfbLog("remote_cmd: changed -scr_term to: %s\n",
-		    scroll_term_str);
-		initialize_scroll_term();
-		goto done;
-	}
-	if (strstr(p, "scr_keyrepeat") == p) {
-		char *s = max_keyrepeat_str;
-		if (!s || *s == '\0') s = max_keyrepeat_str0;
-		COLON_CHECK("scr_keyrepeat:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%s", p, co, NONUL(s));
-			goto qry;
-		}
-		p += strlen("scr_keyrepeat:");
-		if (max_keyrepeat_str) {
-			free(max_keyrepeat_str);
-		}
-
-		max_keyrepeat_str = strdup(p);
-		rfbLog("remote_cmd: changed -scr_keyrepeat to: %s\n",
-		    max_keyrepeat_str);
-		initialize_max_keyrepeat();
-		goto done;
-	}
-	if (strstr(p, "scr_parms") == p) {
-		COLON_CHECK("scr_parms:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%s", p, co,
-			    scroll_copyrect_str ? scroll_copyrect_str
-			    : SCROLL_COPYRECT_PARMS);
-			goto qry;
-		}
-		p += strlen("scr_parms:");
-		if (*p) {
-			if (scroll_copyrect_str) {
-				free(scroll_copyrect_str);
-			}
-			set_scrollcopyrect_mode("always");
-			scroll_copyrect_str = strdup(p);
-			parse_scroll_copyrect();
-		}
-		rfbLog("remote_cmd: set -scr_parms %s.\n",
-		    NONUL(scroll_copyrect_str));
-		got_scrollcopyrect = 1;
-		goto done;
-	}
-	if (strstr(p, "scrollcopyrect") == p) {
-		COLON_CHECK("scrollcopyrect:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%s", p, co,
-			    NONUL(scroll_copyrect));
-			goto qry;
-		}
-		p += strlen("scrollcopyrect:");
-
-		set_scrollcopyrect_mode(p);
-		rfbLog("remote_cmd: changed -scrollcopyrect mode "
-		    "to: %s\n", NONUL(scroll_copyrect));
-		got_scrollcopyrect = 1;
-		goto done;
-	}
-	if (!strcmp(p, "scr") ||
-	    strstr(p, "scr:") == p) {	/* skip-cmd-list */
-		COLON_CHECK("scr:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%s", p, co,
-			    NONUL(scroll_copyrect));
-			goto qry;
-		}
-		p += strlen("scr:");
-
-		set_scrollcopyrect_mode(p);
-		rfbLog("remote_cmd: changed -scrollcopyrect mode "
-		    "to: %s\n", NONUL(scroll_copyrect));
-		got_scrollcopyrect = 1;
-		goto done;
-	}
-	if (!strcmp(p, "noscrollcopyrect") || !strcmp(p, "noscr")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%s", p,
-			    NONUL(scroll_copyrect));
-			goto qry;
-		}
-
-		set_scrollcopyrect_mode("never");
-		rfbLog("remote_cmd: changed -scrollcopyrect mode "
-		    "to: %s\n", NONUL(scroll_copyrect));
-		goto done;
-	}
-	if (strstr(p, "fixscreen") == p) {
-		COLON_CHECK("fixscreen:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%s", p, co,
-			    NONUL(screen_fixup_str));
-			goto qry;
-		}
-		p += strlen("fixscreen:");
-		if (screen_fixup_str) {
-			free(screen_fixup_str);
-		}
-		screen_fixup_str = strdup(p);
-		parse_fixscreen();
-		rfbLog("remote_cmd: set -fixscreen %s.\n",
-		    NONUL(screen_fixup_str));
-		goto done;
-	}
-	if (!strcmp(p, "noxrecord")) {
-		int orig = noxrecord;
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, noxrecord);
-			goto qry;
-		}
-		noxrecord = 1;
-		rfbLog("set noxrecord to: %d\n", noxrecord);
-		if (orig != noxrecord) {
-			shutdown_xrecord();
-		}
-		goto done;
-	}
-	if (!strcmp(p, "xrecord")) {
-		int orig = noxrecord;
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !noxrecord);
-			goto qry;
-		}
-		noxrecord = 0;
-		rfbLog("set noxrecord to: %d\n", noxrecord);
-		if (orig != noxrecord) {
-			initialize_xrecord();
-		}
-		goto done;
-	}
-	if (!strcmp(p, "reset_record")) {
-		NOTAPP
-		if (use_xrecord) {
-			rfbLog("resetting RECORD\n");
-			check_xrecord_reset(1);
-		} else {
-			rfbLog("RECORD is disabled, not resetting.\n");
-		}
-		goto done;
-	}
-	if (strstr(p, "pointer_mode") == p) {
-		int pm;
-		COLON_CHECK("pointer_mode:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%d", p, co, pointer_mode);
-			goto qry;
-		}
-		p += strlen("pointer_mode:");
-		pm = atoi(p);
-		if (pm < 0 || pm > pointer_mode_max) {
-			rfbLog("remote_cmd: pointer_mode out of range:"
-			   " 1-%d: %d\n", pointer_mode_max, pm);
-		} else {
-			rfbLog("remote_cmd: setting pointer_mode %d\n", pm);
-			pointer_mode = pm;
-		}
-		goto done;
-	}
-	if (strstr(p, "pm") == p) {
-		int pm;
-		COLON_CHECK("pm:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%d", p, co, pointer_mode);
-			goto qry;
-		}
-		p += strlen("pm:");
-		pm = atoi(p);
-		if (pm < 0 || pm > pointer_mode_max) {
-			rfbLog("remote_cmd: pointer_mode out of range:"
-			   " 1-%d: %d\n", pointer_mode_max, pm);
-		} else {
-			rfbLog("remote_cmd: setting pointer_mode %d\n", pm);
-			pointer_mode = pm;
-		}
-		goto done;
-	}
-	if (strstr(p, "input_skip") == p) {
-		int is;
-		COLON_CHECK("input_skip:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%d", p, co, ui_skip);
-			goto qry;
-		}
-		p += strlen("input_skip:");
-		is = atoi(p);
-		rfbLog("remote_cmd: setting input_skip %d\n", is);
-		ui_skip = is;
-		goto done;
-	}
-	if (!strcmp(p, "allinput")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, all_input);
-			goto qry;
-		}
-		all_input = 1;
-		rfbLog("enabled allinput\n");
-		if (handle_events_eagerly) {
-			rfbLog("disabled input_eagerly\n");
-			handle_events_eagerly = 0;
-		}
-		goto done;
-	}
-	if (!strcmp(p, "noallinput")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !all_input);
-			goto qry;
-		}
-		all_input = 0;
-		rfbLog("disabled allinput\n");
-		goto done;
-	}
-	if (!strcmp(p, "input_eagerly")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, handle_events_eagerly);
-			goto qry;
-		}
-		handle_events_eagerly = 1;
-		rfbLog("enabled input_eagerly\n");
-		if (all_input) {
-			rfbLog("disabled allinput\n");
-			all_input = 0;
-		}
-		goto done;
-	}
-	if (!strcmp(p, "noinput_eagerly")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !handle_events_eagerly);
-			goto qry;
-		}
-		handle_events_eagerly = 0;
-		rfbLog("disabled input_eagerly\n");
-		goto done;
-	}
-	if (strstr(p, "input") == p) {
-		int doit = 1;
-		COLON_CHECK("input:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%s", p, co,
-			    NONUL(allowed_input_str));
-			goto qry;
-		}
-		p += strlen("input:");
-		if (allowed_input_str && !strcmp(p, allowed_input_str)) { /* skip-cmd-list */
-			doit = 0;
-		}
-		rfbLog("remote_cmd: setting input %s\n", p);
-		if (allowed_input_str) free(allowed_input_str);
-		if (*p == '\0') {
-			allowed_input_str = NULL;
-		} else {
-			allowed_input_str = strdup(p);
-		}
-		if (doit) {
-			initialize_allowed_input();
-		}
-		goto done;
-	}
-	if (!strcmp(p, "grabkbd")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, grab_kbd);
-			goto qry;
-		}
-		grab_kbd = 1;
-		if (grab_always) {
-			adjust_grabs(1, 0);
-		}
-		rfbLog("enabled grab_kbd\n");
-		goto done;
-	}
-	if (!strcmp(p, "nograbkbd")) {
-		int orig = grab_kbd;
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !grab_kbd);
-			goto qry;
-		}
-		grab_kbd = 0;
-		if (orig && dpy) {
-#if !NO_X11
-			X_LOCK;
-			XUngrabKeyboard(dpy, CurrentTime);
-			X_UNLOCK;
-#endif
-		}
-		rfbLog("disabled grab_kbd\n");
-
-		goto done;
-	}
-	if (!strcmp(p, "grabptr")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, grab_ptr);
-			goto qry;
-		}
-		grab_ptr = 1;
-		if (grab_always) {
-			adjust_grabs(1, 0);
-		}
-		rfbLog("enabled grab_ptr\n");
-		goto done;
-	}
-	if (!strcmp(p, "ungrabboth")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, ungrab_both);
-			goto qry;
-		}
-		ungrab_both = 1;
-		rfbLog("enabled ungrab_both\n");
-		goto done;
-	}
-	if (!strcmp(p, "noungrabboth")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !ungrab_both);
-			goto qry;
-		}
-		ungrab_both = 0;
-		rfbLog("disabled ungrab_both\n");
-		goto done;
-	}
-	if (!strcmp(p, "nograbptr")) {
-		int orig = grab_ptr;
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !grab_ptr);
-			goto qry;
-		}
-		grab_ptr = 0;
-		if (orig && dpy) {
-#if !NO_X11
-			X_LOCK;
-			XUngrabPointer(dpy, CurrentTime);
-			X_UNLOCK;
-#endif
-		}
-		rfbLog("disabled grab_ptr\n");
-		goto done;
-	}
-	if (!strcmp(p, "grabalways")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, grab_always);
-			goto qry;
-		}
-		grab_ptr = 1;
-		grab_kbd = 1;
-		grab_always = 1;
-		adjust_grabs(1, 0);
-		rfbLog("enabled grab_always\n");
-		goto done;
-	}
-	if (!strcmp(p, "nograbalways")) {
-		int orig = grab_always;
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !grab_always);
-			goto qry;
-		}
-		grab_ptr = 0;
-		grab_kbd = 0;
-		grab_always = 0;
-		if (orig && dpy) {
-#if !NO_X11
-			X_LOCK;
-			XUngrabKeyboard(dpy, CurrentTime);
-			XUngrabPointer(dpy, CurrentTime);
-			X_UNLOCK;
-#endif
-		}
-		adjust_grabs(0, 0);
-		rfbLog("disabled grab_always\n");
-		goto done;
-	}
-	if (strstr(p, "grablocal") == p) {
-		COLON_CHECK("grablocal:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%d", p, co,
-			    grab_local);
-			goto qry;
-		}
-		p += strlen("grablocal:");
-
-		grab_local = atoi(p);
-		rfbLog("remote_cmd: changed -grablocal to: %d\n",
-		    grab_local);
-		goto done;
-	}
-	if (strstr(p, "client_input") == p) {
-		NOTAPP
-		COLON_CHECK("client_input:")
-		p += strlen("client_input:");
-		set_client_input(p);
-		goto done;
-	}
-	if (strstr(p, "ssltimeout") == p) {
-		int is;
-		COLON_CHECK("ssltimeout:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%d", p, co,
-			    ssl_timeout_secs);
-			goto qry;
-		}
-		p += strlen("ssltimeout:");
-		is = atoi(p);
-		rfbLog("remote_cmd: setting ssltimeout: %d\n", is);
-		ssl_timeout_secs = is;
-		goto done;
-	}
-	if (strstr(p, "speeds") == p) {
-		COLON_CHECK("speeds:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%s", p, co,
-			    NONUL(speeds_str));
-			goto qry;
-		}
-		p += strlen("speeds:");
-		if (speeds_str) free(speeds_str);
-		speeds_str = strdup(p);
-
-		rfbLog("remote_cmd: setting -speeds to:\n\t'%s'\n", p);
-		initialize_speeds();
-		goto done;
-	}
-	if (strstr(p, "wmdt") == p) {
-		COLON_CHECK("wmdt:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%s", p, co,
-			    NONUL(wmdt_str));
-			goto qry;
-		}
-		p += strlen("wmdt:");
-		if (wmdt_str) free(wmdt_str);
-		wmdt_str = strdup(p);
-
-		rfbLog("remote_cmd: setting -wmdt to: %s\n", p);
-		goto done;
-	}
-	if (!strcmp(p, "debug_pointer") || !strcmp(p, "dp")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, debug_pointer);
-			goto qry;
-		}
-		rfbLog("remote_cmd: turning on debug_pointer.\n");
-		debug_pointer = 1;
-		goto done;
-	}
-	if (!strcmp(p, "nodebug_pointer") || !strcmp(p, "nodp")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !debug_pointer);
-			goto qry;
-		}
-		rfbLog("remote_cmd: turning off debug_pointer.\n");
-		debug_pointer = 0;
-		goto done;
-	}
-	if (!strcmp(p, "debug_keyboard") || !strcmp(p, "dk")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, debug_keyboard);
-			goto qry;
-		}
-		rfbLog("remote_cmd: turning on debug_keyboard.\n");
-		debug_keyboard = 1;
-		goto done;
-	}
-	if (!strcmp(p, "nodebug_keyboard") || !strcmp(p, "nodk")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !debug_keyboard);
-			goto qry;
-		}
-		rfbLog("remote_cmd: turning off debug_keyboard.\n");
-		debug_keyboard = 0;
-		goto done;
-	}
-	if (strstr(p, "keycode") == p) {
-		int kc, down = -1;
-		char *c;
-		NOTAPP
-		COLON_CHECK("keycode:")
-		p += strlen("keycode:");
-		kc = atoi(p);
-		if (kc < 0) kc = 0;
-		kc = kc % 256;
-		c = strchr(p, ',');
-		if (c) down = atoi(c+1);
-		rfbLog("remote_cmd: insert keycode %d down=%d\n", kc, down);
-
-		if (macosx_console) {
-#ifdef MACOSX
-			if (down == -1) {
-				macosxCG_keycode_inject(1, kc);
-				usleep(50*1000);
-				macosxCG_keycode_inject(0, kc);
-			} else {
-				macosxCG_keycode_inject(down, kc);
-			}
-#endif
-		} else {
-			X_LOCK;
-			if (down == -1) {
-				XTestFakeKeyEvent_wr(dpy, kc, 1, CurrentTime);
-				usleep(50*1000);
-				XTestFakeKeyEvent_wr(dpy, kc, 0, CurrentTime);
-			} else {
-				XTestFakeKeyEvent_wr(dpy, kc, down, CurrentTime);
-			}
-			XFlush_wr(dpy);
-			X_UNLOCK;
-		}
-		goto done;
-	}
-	if (strstr(p, "keysym") == p) {
-		int down = -1;
-		unsigned int in;
-		KeySym ks;
-		char *c, *str;
-		NOTAPP
-		COLON_CHECK("keysym:")
-		p += strlen("keysym:");
-
-		c = strchr(p, ',');
-		if (c) {
-			down = atoi(c+1);
-			*c = '\0';
-		}
-
-		if (sscanf(p, "0x%x", &in) == 1) {
-			ks = (KeySym) in;
-		} else if (sscanf(p, "%u", &in) == 1) {
-			ks = (KeySym) in;
-		} else if ((ks = XStringToKeysym(p)) != NoSymbol) {
-			;
-		} else {
-			rfbLog("remote_cmd: bad keysym: %s\n", p);
-			goto done;
-		}
-		str = XKeysymToString(ks);
-		str = str ? str : "NoSymbol";
-		rfbLog("remote_cmd: insert keysym %s 0x%x '%s' down=%d\n", p, ks, str, down);
-		if (down == -1) {
-			keyboard(1, ks, NULL);
-			usleep(50*1000);
-			keyboard(0, ks, NULL);
-		} else {
-			keyboard(down, ks, NULL);
-		}
-		goto done;
-	}
-	if (strstr(p, "ptr") == p) {
-		int x, y, m = 0;
-		NOTAPP
-		COLON_CHECK("ptr:")
-		p += strlen("ptr:");
-		rfbLog("remote_cmd: insert pointer event: %s\n", p);
-		if (sscanf(p, "%d,%d,%d", &x, &y, &m) == 3) {
-			pointer_event(m, x, y, NULL);
-		} else if (sscanf(p, "%d,%d", &x, &y) == 2) {
-			pointer_event(m, x, y, NULL);
-		} else {
-			rfbLog("remote_cmd: bad ptr:x,y,mask\n");
-		}
-
-		goto done;
-	}
-	if (strstr(p, "fakebuttonevent") == p) {
-		int mb, down = 0;
-		NOTAPP
-		COLON_CHECK("fakebuttonevent:")
-		p += strlen("fakebuttonevent:");
-		rfbLog("remote_cmd: insert fakebuttonevent: %s\n", p);
-		if (sscanf(p, "%d,%d", &mb, &down) == 2) {
-			X_LOCK;
-			rfbLog("remote_cmd: XTestFakeButtonEvent(mb=%d, down=%d)\n", mb, down);
-			XTestFakeButtonEvent_wr(dpy, mb, down ? True : False, CurrentTime);
-			XFlush_wr(dpy);
-			X_UNLOCK;
-		}
-
-		goto done;
-	}
-	if (strstr(p, "sleep") == p) {
-		NOTAPP
-		COLON_CHECK("sleep:")
-		p += strlen("sleep:");
-		rfbLog("remote_cmd: sleeping: %s\n", p);
-		usleep((int) (1.0e+6 * atof(p)));
-		rfbLog("remote_cmd: done sleeping.\n");
-		goto done;
-	}
-	if (strstr(p, "get_xprop") == p) {
-		char *res;
-		unsigned long id;
-		Window win = None;	/* None implies root in get_xprop() */
-
-		/* note we force query and assume the colon is there. */
-		query = 1;
-		if (strstr(p, "get_xprop:") != p) { /* skip-cmd-list */
-			snprintf(buf, bufn, "ans=%s:N/A", p);
-			goto qry;
-		}
-		p += strlen("get_xprop:");
-
-		if (strstr(p, "id=") == p) {	/* skip-cmd-list */
-			p += strlen("id=");
-			if (scan_hexdec(p, &id)) {
-				win = (Window) id;
-			}
-			if (strchr(p, ':')) {
-				p = strchr(p, ':') + 1;
-			}
-		}
-
-		res = get_xprop(p, win);
-		if (res == NULL) {
-			res = strdup("NULL");
-		}
-		snprintf(buf, bufn, "ans=get_xprop:%s:%s", p, res);
-		free(res);
-
-		goto qry;
-	}
-	if (strstr(p, "set_xprop") == p) {
-		char *q;
-		int rc = -2;
-		unsigned long id;
-		Window win = None;	/* None implies root in set_xprop() */
-
-		/* note we force query and assume the colon is there. */
-		query = 1;
-		if (strstr(p, "set_xprop:") != p) { /* skip-cmd-list */
-			snprintf(buf, bufn, "ans=%s:N/A", p);
-			goto qry;
-		}
-		p += strlen("set_xprop:");
-
-		if (strstr(p, "id=") == p) {	/* skip-cmd-list */
-			p += strlen("id=");
-			if (scan_hexdec(p, &id)) {
-				win = (Window) id;
-			}
-			if (strchr(p, ':')) {
-				p = strchr(p, ':') + 1;
-			}
-		}
-
-		q = strchr(p, ':');
-		if (q) {
-			*q = '\0';
-			rc = set_xprop(p, win, q+1);
-			*q = ':';
-		}
-		snprintf(buf, bufn, "ans=set_xprop:%s:%d", p, rc);
-
-		goto qry;
-	}
-	if (strstr(p, "wininfo") == p) {
-		char *res, *t = "";
-		unsigned long id;
-		Window win = None;
-		int show_children = 0;
-
-		/* note we force query and assume the colon is there. */
-		query = 1;
-		if (strstr(p, "wininfo:") != p) { /* skip-cmd-list */
-			snprintf(buf, bufn, "ans=%s:N/A", p);
-			goto qry;
-		}
-		p += strlen("wininfo:");
-
-		if (p[0] == '+') {
-			show_children = 1;
-			t = "+";
-			p++;
-		}
-		if (!strcmp(p, "root")) { /* skip-cmd-list */
-			win = rootwin;
-		} else if (scan_hexdec(p, &id)) {
-			win = (Window) id;
-		}
-
-		res = wininfo(win, show_children);
-		if (res == NULL) {
-			res = strdup("NULL");
-		}
-		snprintf(buf, bufn, "ans=wininfo:%s%s:%s", t, p, res);
-		free(res);
-
-		goto qry;
-	}
-	if (strstr(p, "bcx_xattach") == p) {
-		char *res;
-		int pg_init = -1, kg_init = -1;
-		int try = 0, max_tries = 4;
-
-		/* note we force query and assume the colon is there. */
-		query = 1;
-		if (strstr(p, "bcx_xattach:") != p) { /* skip-cmd-list */
-			snprintf(buf, bufn, "ans=%s:N/A", p);
-			goto qry;
-		}
-		p += strlen("bcx_xattach:");
-
-		if (strstr(p, "retry=")) { /* skip-cmd-list */
-			int n;
-			char *q = strstr(p, "retry="); /* skip-cmd-list */
-			if (sscanf(q, "retry=%d", &n) == 1) {
-				if (n < 0) n = 0;
-				max_tries = 1 + n;
-			}
-		}
-
-		try_again:
-
-		res = bcx_xattach(p, &pg_init, &kg_init);
-		try++;
-		if (res == NULL) {
-			res = strdup("NULL");
-		} else if (strstr(res, "GRAB_FAIL_INIT")) {
-			rfbLog("bcx_xattach: failed grab check for '%s': %s.  Final state OK, not Retrying.\n", p, res);
-		} else if (strstr(res, "GRAB_FAIL") && try < max_tries) {
-			rfbLog("bcx_xattach: failed grab check for '%s': %s.  Retrying[%d]...\n", p, res, try);
-			free(res);
-			pointer_event(0, dpy_x/2 + try, dpy_y/2 + try, NULL);
-#if !NO_X11
-			X_LOCK;
-			XFlush_wr(dpy);
-			if (dpy) {
-				if (try == 2) {
-					XSync(dpy, False);
-				} else if (try == 3) {
-					XSync(dpy, True);
-				}
-			}
-			X_UNLOCK;
-#endif
-			if (try == 1) {
-				usleep(250*1000);
-			} else if (try <= 4) {
-				usleep(try*400*1000);
-			} else {
-				usleep(4*500*1000);
-			}
-			goto try_again;
-		}
-
-		snprintf(buf, bufn, "ans=bcx_xattach:%s:%s", p, res);
-		free(res);
-
-		goto qry;
-	}
-	if (strstr(p, "deferupdate") == p) {
-		int d;
-		COLON_CHECK("deferupdate:")
-		if (query) {
-			if (!screen) {
-				d = defer_update;
-			} else {
-				d = screen->deferUpdateTime;
-			}
-			snprintf(buf, bufn, "ans=%s%s%d", p, co, d);
-			goto qry;
-		}
-		p += strlen("deferupdate:");
-		d = atoi(p);
-		if (d < 0) d = 0;
-		rfbLog("remote_cmd: setting defer to %d ms.\n", d);
-		defer_update = d;
-		/* mutex */
-		screen->deferUpdateTime = d;
-		got_defer = 1;
-		goto done;
-	}
-	if (strstr(p, "defer") == p) {
-		int d;
-		COLON_CHECK("defer:")
-		if (query) {
-			if (!screen) {
-				d = defer_update;
-			} else {
-				d = screen->deferUpdateTime;
-			}
-			snprintf(buf, bufn, "ans=%s%s%d", p, co, d);
-			goto qry;
-		}
-		p += strlen("defer:");
-		d = atoi(p);
-		if (d < 0) d = 0;
-		rfbLog("remote_cmd: setting defer to %d ms.\n", d);
-		defer_update = d;
-		/* mutex */
-		screen->deferUpdateTime = d;
-		got_defer = 1;
-		goto done;
-	}
-	if (strstr(p, "setdefer") == p) {
-		COLON_CHECK("setdefer:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%d", p, co, set_defer);
-			goto qry;
-		}
-		p += strlen("setdefer:");
-		set_defer = atoi(p);
-		rfbLog("remote_cmd: setting set_defer to %d\n", set_defer);
-		goto done;
-	}
-	if (strstr(p, "extra_fbur") == p) {
-		COLON_CHECK("extra_fbur:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%d", p, co, extra_fbur);
-			goto qry;
-		}
-		p += strlen("extra_fbur:");
-		extra_fbur = atoi(p);
-		rfbLog("remote_cmd: setting extra_fbur to %d\n", extra_fbur);
-		goto done;
-	}
-	if (strstr(p, "wait_ui") == p) {
-		double w;
-		COLON_CHECK("wait_ui:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%.2f", p, co, wait_ui);
-			goto qry;
-		}
-		p += strlen("wait_ui:");
-		w = atof(p);
-		if (w <= 0) w = 1.0;
-		rfbLog("remote_cmd: setting wait_ui factor %.2f -> %.2f\n",
-		    wait_ui, w);
-		wait_ui = w;
-		goto done;
-	}
-	if (!strcmp(p, "wait_bog")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, wait_bog);
-			goto qry;
-		}
-		wait_bog = 1;
-		rfbLog("remote_cmd: setting wait_bog to %d\n", wait_bog);
-		goto done;
-	}
-	if (!strcmp(p, "nowait_bog")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !wait_bog);
-			goto qry;
-		}
-		wait_bog = 0;
-		rfbLog("remote_cmd: setting wait_bog to %d\n", wait_bog);
-		goto done;
-	}
-	if (strstr(p, "slow_fb") == p) {
-		double w;
-		COLON_CHECK("slow_fb:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%.2f", p, co, slow_fb);
-			goto qry;
-		}
-		p += strlen("slow_fb:");
-		w = atof(p);
-		if (w <= 0) w = 0.0;
-		rfbLog("remote_cmd: setting slow_fb factor %.2f -> %.2f\n",
-		    slow_fb, w);
-		slow_fb = w;
-		goto done;
-	}
-	if (strstr(p, "xrefresh") == p) {
-		double w;
-		COLON_CHECK("xrefresh:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%.2f", p, co, xrefresh);
-			goto qry;
-		}
-		p += strlen("xrefresh:");
-		w = atof(p);
-		if (w <= 0) w = 0.0;
-		rfbLog("remote_cmd: setting xrefresh delay %.2f -> %.2f\n",
-		    xrefresh, w);
-		xrefresh = w;
-		goto done;
-	}
-	if (strstr(p, "wait") == p) {
-		int w;
-		COLON_CHECK("wait:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%d", p, co, waitms);
-			goto qry;
-		}
-		p += strlen("wait:");
-		w = atoi(p);
-		if (w < 0) w = 0;
-		rfbLog("remote_cmd: setting wait %d -> %d ms.\n", waitms, w);
-		waitms = w;
-		goto done;
-	}
-	if (strstr(p, "readtimeout") == p) {
-		int w, orig = rfbMaxClientWait;
-		COLON_CHECK("readtimeout:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%d", p, co,
-			    rfbMaxClientWait/1000);
-			goto qry;
-		}
-		p += strlen("readtimeout:");
-		w = atoi(p) * 1000;
-		if (w <= 0) w = 0;
-		rfbLog("remote_cmd: setting rfbMaxClientWait %d -> "
-		    "%d msec.\n", orig, w);
-		rfbMaxClientWait = w;
-		goto done;
-	}
-	if (!strcmp(p, "nap")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, take_naps);
-			    goto qry;
-		}
-		rfbLog("remote_cmd: turning on nap mode.\n");
-		take_naps = 1;
-		goto done;
-	}
-	if (!strcmp(p, "nonap")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !take_naps);
-			    goto qry;
-		}
-		rfbLog("remote_cmd: turning off nap mode.\n");
-		take_naps = 0;
-		goto done;
-	}
-	if (strstr(p, "sb") == p) {
-		int w;
-		COLON_CHECK("sb:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%d", p, co, screen_blank);
-			goto qry;
-		}
-		p += strlen("sb:");
-		w = atoi(p);
-		if (w < 0) w = 0;
-		rfbLog("remote_cmd: setting screen_blank %d -> %d sec.\n",
-		    screen_blank, w);
-		screen_blank = w;
-		goto done;
-	}
-	if (strstr(p, "screen_blank") == p) {
-		int w;
-		COLON_CHECK("screen_blank:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%d", p, co, screen_blank);
-			goto qry;
-		}
-		p += strlen("screen_blank:");
-		w = atoi(p);
-		if (w < 0) w = 0;
-		rfbLog("remote_cmd: setting screen_blank %d -> %d sec.\n",
-		    screen_blank, w);
-		screen_blank = w;
-		goto done;
-	}
-	if (!strcmp(p, "fbpm")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !watch_fbpm);
-			    goto qry;
-		}
-		rfbLog("remote_cmd: turning off -nofbpm mode.\n");
-		watch_fbpm = 0;
-		goto done;
-	}
-	if (!strcmp(p, "nofbpm")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, watch_fbpm);
-			    goto qry;
-		}
-		rfbLog("remote_cmd: turning on -nofbpm mode.\n");
-		watch_fbpm = 1;
-		goto done;
-	}
-	if (!strcmp(p, "dpms")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !watch_dpms);
-			    goto qry;
-		}
-		rfbLog("remote_cmd: turning off -nodpms mode.\n");
-		watch_dpms = 0;
-		goto done;
-	}
-	if (!strcmp(p, "nodpms")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, watch_dpms);
-			    goto qry;
-		}
-		rfbLog("remote_cmd: turning on -nodpms mode.\n");
-		watch_dpms = 1;
-		goto done;
-	}
-	if (!strcmp(p, "clientdpms")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, client_dpms);
-			    goto qry;
-		}
-		rfbLog("remote_cmd: turning on -clientdpms mode.\n");
-		client_dpms = 1;
-		goto done;
-	}
-	if (!strcmp(p, "noclientdpms")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !client_dpms);
-			    goto qry;
-		}
-		rfbLog("remote_cmd: turning off -clientdpms mode.\n");
-		client_dpms = 0;
-		goto done;
-	}
-	if (!strcmp(p, "forcedpms")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, force_dpms);
-			    goto qry;
-		}
-		rfbLog("remote_cmd: turning on -forcedpms mode.\n");
-		force_dpms = 1;
-		goto done;
-	}
-	if (!strcmp(p, "noforcedpms")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !force_dpms);
-			    goto qry;
-		}
-		rfbLog("remote_cmd: turning off -forcedpms mode.\n");
-		force_dpms = 0;
-		goto done;
-	}
-	if (!strcmp(p, "noserverdpms")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, no_ultra_dpms);
-			    goto qry;
-		}
-		rfbLog("remote_cmd: turning on -noserverdpms mode.\n");
-		no_ultra_dpms = 1;
-		goto done;
-	}
-	if (!strcmp(p, "serverdpms")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !no_ultra_dpms);
-			    goto qry;
-		}
-		rfbLog("remote_cmd: turning off -noserverdpms mode.\n");
-		no_ultra_dpms = 0;
-		goto done;
-	}
-	if (!strcmp(p, "noultraext")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, no_ultra_ext);
-			    goto qry;
-		}
-		rfbLog("remote_cmd: turning on -noultraext mode.\n");
-		no_ultra_ext = 1;
-		goto done;
-	}
-	if (!strcmp(p, "ultraext")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !no_ultra_ext);
-			    goto qry;
-		}
-		rfbLog("remote_cmd: turning off -noultraext mode.\n");
-		no_ultra_ext = 0;
-		goto done;
-	}
-	if (!strcmp(p, "chatwindow")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, chat_window);
-			    goto qry;
-		}
-		rfbLog("remote_cmd: enabling the local chat window.\n");
-		chat_window = 1;
-		goto done;
-	}
-	if (!strcmp(p, "nochatwindow")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !chat_window);
-			    goto qry;
-		}
-		rfbLog("remote_cmd: disabling the local chat window.\n");
-		chat_window = 0;
-		goto done;
-	}
-	if (!strcmp(p, "chaton")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, (chat_window_client != NULL));
-			    goto qry;
-		}
-		rfbLog("remote_cmd: turning local chat window on.\n");
-		chat_window = 1;
-		set_text_chat(NULL, rfbTextChatOpen, "");
-		goto done;
-	}
-	if (!strcmp(p, "chatoff")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, (chat_window_client == NULL));
-			    goto qry;
-		}
-		rfbLog("remote_cmd: turning local chat window off.\n");
-		set_text_chat(NULL, rfbTextChatClose, "");
-		set_text_chat(NULL, rfbTextChatFinished, "");
-		goto done;
-	}
-	if (strstr(p, "fs") == p) {
-		COLON_CHECK("fs:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%f", p, co, fs_frac);
-			goto qry;
-		}
-		p += strlen("fs:");
-		fs_frac = atof(p);
-		rfbLog("remote_cmd: setting -fs frac to %f\n", fs_frac);
-		goto done;
-	}
-	if (strstr(p, "gaps") == p) {
-		int g;
-		COLON_CHECK("gaps:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%d", p, co, gaps_fill);
-			goto qry;
-		}
-		p += strlen("gaps:");
-		g = atoi(p);
-		if (g < 0) g = 0;
-		rfbLog("remote_cmd: setting gaps_fill %d -> %d.\n",
-		    gaps_fill, g);
-		gaps_fill = g;
-		goto done;
-	}
-	if (strstr(p, "grow") == p) {
-		int g;
-		COLON_CHECK("grow:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%d", p, co, grow_fill);
-			goto qry;
-		}
-		p += strlen("grow:");
-		g = atoi(p);
-		if (g < 0) g = 0;
-		rfbLog("remote_cmd: setting grow_fill %d -> %d.\n",
-		    grow_fill, g);
-		grow_fill = g;
-		goto done;
-	}
-	if (strstr(p, "fuzz") == p) {
-		int f;
-		COLON_CHECK("fuzz:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%d", p, co, tile_fuzz);
-			goto qry;
-		}
-		p += strlen("fuzz:");
-		f = atoi(p);
-		if (f < 0) f = 0;
-		rfbLog("remote_cmd: setting tile_fuzz %d -> %d.\n",
-		    tile_fuzz, f);
-		grow_fill = f;
-		goto done;
-	}
-	if (!strcmp(p, "snapfb")) {
-		int orig = use_snapfb;
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, use_snapfb);
-			    goto qry;
-		}
-		rfbLog("remote_cmd: turning on snapfb mode.\n");
-		use_snapfb = 1;
-		if (orig != use_snapfb) {
-			do_new_fb(1);
-		}
-		goto done;
-	}
-	if (!strcmp(p, "nosnapfb")) {
-		int orig = use_snapfb;
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !use_snapfb);
-			    goto qry;
-		}
-		rfbLog("remote_cmd: turning off snapfb mode.\n");
-		use_snapfb = 0;
-		if (orig != use_snapfb) {
-			do_new_fb(1);
-		}
-
-		goto done;
-	}
-	if (strstr(p, "rawfb") == p) {
-		COLON_CHECK("rawfb:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%s", p, co,
-			    NONUL(raw_fb_str));
-			goto qry;
-		}
-		p += strlen("rawfb:");
-		if (raw_fb_str) free(raw_fb_str);
-		raw_fb_str = strdup(p);
-		if (safe_remote_only && strstr(p, "setup:") == p) { /* skip-cmd-list */
-			/* n.b. we still allow filename, shm, of rawfb */
-			fprintf(stderr, "unsafe rawfb setup: %s\n", p);
-			exit(1);
-		}
-
-		rfbLog("remote_cmd: setting -rawfb to:\n\t'%s'\n", p);
-
-		if (*raw_fb_str == '\0') {
-			free(raw_fb_str);
-			raw_fb_str = NULL;
-			if (raw_fb_mmap) {
-				munmap(raw_fb_addr, raw_fb_mmap);
-			}
-			if (raw_fb_fd >= 0) {
-				close(raw_fb_fd);
-			}
-			raw_fb_fd = -1;
-			raw_fb = NULL;
-			raw_fb_addr = NULL;
-			raw_fb_offset = 0;
-			raw_fb_shm = 0;
-			raw_fb_mmap = 0;
-			raw_fb_seek = 0;
-			rfbLog("restoring per-rawfb settings...\n");
-			set_raw_fb_params(1);
-		}
-		rfbLog("hang on tight, here we go...\n");
-		raw_fb_back_to_X = 1;
-		do_new_fb(1);
-		raw_fb_back_to_X = 0;
-		goto done;
-	}
-	if (strstr(p, "uinput_accel") == p) {
-		COLON_CHECK("uinput_accel:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%s", p, co,
-			    NONUL(get_uinput_accel()));
-			goto qry;
-		}
-		p += strlen("uinput_accel:");
-		rfbLog("set_uinput_accel: %s\n", p);
-		set_uinput_accel(p);
-		goto done;
-	}
-	if (strstr(p, "uinput_thresh") == p) {
-		COLON_CHECK("uinput_thresh:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%s", p, co,
-			    NONUL(get_uinput_thresh()));
-			goto qry;
-		}
-		p += strlen("uinput_thresh:");
-		rfbLog("set_uinput_thresh: %s\n", p);
-		set_uinput_thresh(p);
-		goto done;
-	}
-	if (strstr(p, "uinput_reset") == p) {
-		COLON_CHECK("uinput_reset:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%d", p, co,
-			    get_uinput_reset());
-			goto qry;
-		}
-		p += strlen("uinput_reset:");
-		rfbLog("set_uinput_reset: %s\n", p);
-		set_uinput_reset(atoi(p));
-		goto done;
-	}
-	if (strstr(p, "uinput_always") == p) {
-		COLON_CHECK("uinput_always:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%d", p, co,
-			    get_uinput_always());
-			goto qry;
-		}
-		p += strlen("uinput_always:");
-		rfbLog("set_uinput_always: %s\n", p);
-		set_uinput_always(atoi(p));
-		goto done;
-	}
-	if (strstr(p, "progressive") == p) {
-		int f;
-		COLON_CHECK("progressive:")
-		if (query) {
-			if (!screen) {
-				f = 0;
-			} else {
-				f = screen->progressiveSliceHeight;
-			}
-			snprintf(buf, bufn, "ans=%s%s%d", p, co, f);
-			goto qry;
-		}
-		p += strlen("progressive:");
-		f = atoi(p);
-		if (f < 0) f = 0;
-		rfbLog("remote_cmd: setting progressive %d -> %d.\n",
-		    screen->progressiveSliceHeight, f);
-		/* mutex */
-		screen->progressiveSliceHeight = f;
-		goto done;
-	}
-	if (strstr(p, "rfbport") == p) {
-		int rp, orig = screen ? screen->port : 5900;
-		COLON_CHECK("rfbport:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%d", p, co, orig);
-			goto qry;
-		}
-		p += strlen("rfbport:");
-		rp = atoi(p);
-		reset_rfbport(orig, rp);
-		goto done;
-	}
-	if (!strcmp(p, "http")) {
-		if (query) {
-			int ls = screen ? screen->httpListenSock : -1;
-			snprintf(buf, bufn, "ans=%s:%d", p, (ls > -1));
-			goto qry;
-		}
-		if (screen->httpListenSock > -1 || ipv6_http_fd > -1) {
-			rfbLog("already listening for http connections.\n");
-		} else {
-			rfbLog("turning on listening for http connections.\n");
-			if (check_httpdir()) {
-				http_connections(1);
-			}
-		}
-		goto done;
-	}
-	if (!strcmp(p, "nohttp")) {
-		if (query) {
-			int ls = screen ? screen->httpListenSock : -1;
-			snprintf(buf, bufn, "ans=%s:%d", p, !(ls > -1));
-			goto qry;
-		}
-		if (screen->httpListenSock < 0 && ipv6_http_fd < 0) {
-			rfbLog("already not listening for http connections.\n");
-		} else {
-			rfbLog("turning off listening for http connections.\n");
-			if (check_httpdir()) {
-				http_connections(0);
-			}
-		}
-		goto done;
-	}
-	if (strstr(p, "httpport") == p) {
-		int hp, orig = screen ? screen->httpPort : 0;
-		COLON_CHECK("httpport:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%d", p, co, orig);
-			goto qry;
-		}
-		p += strlen("httpport:");
-		hp = atoi(p);
-		reset_httpport(orig, hp);
-		goto done;
-	}
-	if (strstr(p, "httpdir") == p) {
-		COLON_CHECK("httpdir:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%s", p, co,
-			    NONUL(http_dir));
-			goto qry;
-		}
-		p += strlen("httpdir:");
-		if (http_dir && !strcmp(http_dir, p)) {
-			rfbLog("no change in httpdir: %s\n", http_dir);
-		} else {
-			if (http_dir) {
-				free(http_dir);
-			}
-			http_dir = strdup(p);
-			http_connections(0);
-			if (*p != '\0') {
-				http_connections(1);
-			}
-		}
-		goto done;
-	}
-	if (!strcmp(p, "enablehttpproxy")) {
-		if (query) {
-			int ht = screen ? screen->httpEnableProxyConnect : 0;
-			snprintf(buf, bufn, "ans=%s:%d", p, ht != 0);
-			goto qry;
-		}
-		rfbLog("turning on enablehttpproxy.\n");
-		/* mutex */
-		screen->httpEnableProxyConnect = 1;
-		goto done;
-	}
-	if (!strcmp(p, "noenablehttpproxy")) {
-		if (query) {
-			int ht = screen ? screen->httpEnableProxyConnect : 0;
-			snprintf(buf, bufn, "ans=%s:%d", p, ht == 0);
-			goto qry;
-		}
-		rfbLog("turning off enablehttpproxy.\n");
-		screen->httpEnableProxyConnect = 0;
-		goto done;
-	}
-	if (!strcmp(p, "alwaysshared")) {
-		if (query) {
-			int t = screen ? screen->alwaysShared : 0;
-			snprintf(buf, bufn, "ans=%s:%d", p, t != 0);
-			goto qry;
-		}
-		rfbLog("turning on alwaysshared.\n");
-		screen->alwaysShared = 1;
-		goto done;
-	}
-	if (!strcmp(p, "noalwaysshared")) {
-		if (query) {
-			int t = screen ? screen->alwaysShared : 0;
-			snprintf(buf, bufn, "ans=%s:%d", p, t == 0);
-			goto qry;
-		}
-		rfbLog("turning off alwaysshared.\n");
-		screen->alwaysShared = 0;
-		goto done;
-	}
-	if (!strcmp(p, "nevershared")) {
-		if (query) {
-			int t = screen ? screen->neverShared : 1;
-			snprintf(buf, bufn, "ans=%s:%d", p, t != 0);
-			goto qry;
-		}
-		rfbLog("turning on nevershared.\n");
-		screen->neverShared = 1;
-		goto done;
-	}
-	if (!strcmp(p, "noalwaysshared")) {
-		if (query) {
-			int t = screen ? screen->neverShared : 1;
-			snprintf(buf, bufn, "ans=%s:%d", p, t == 0);
-			goto qry;
-		}
-		rfbLog("turning off nevershared.\n");
-		screen->neverShared = 0;
-		goto done;
-	}
-	if (!strcmp(p, "dontdisconnect")) {
-		if (query) {
-			int t = screen ? screen->dontDisconnect : 1;
-			snprintf(buf, bufn, "ans=%s:%d", p, t != 0);
-			goto qry;
-		}
-		rfbLog("turning on dontdisconnect.\n");
-		screen->dontDisconnect = 1;
-		goto done;
-	}
-	if (!strcmp(p, "nodontdisconnect")) {
-		if (query) {
-			int t = screen ? screen->dontDisconnect : 1;
-			snprintf(buf, bufn, "ans=%s:%d", p, t == 0);
-			goto qry;
-		}
-		rfbLog("turning off dontdisconnect.\n");
-		screen->dontDisconnect = 0;
-		goto done;
-	}
-	if (!strcmp(p, "desktop") ||
-	    strstr(p, "desktop:") == p) {	/* skip-cmd-list */
-		COLON_CHECK("desktop:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%s", p, co,
-			    NONUL(rfb_desktop_name));
-			goto qry;
-		}
-		p += strlen("desktop:");
-		if (rfb_desktop_name) {
-			free(rfb_desktop_name);
-		}
-		rfb_desktop_name = strdup(p);
-		/* mutex */
-		screen->desktopName = rfb_desktop_name;
-		rfbLog("remote_cmd: setting desktop name to %s\n",
-		    rfb_desktop_name);
-		goto done;
-	}
-	if (!strcmp(p, "debug_xevents")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, debug_xevents);
-			goto qry;
-		}
-		debug_xevents = 1;
-		rfbLog("set debug_xevents to: %d\n", debug_xevents);
-		goto done;
-	}
-	if (!strcmp(p, "nodebug_xevents")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !debug_xevents);
-			goto qry;
-		}
-		debug_xevents = 0;
-		rfbLog("set debug_xevents to: %d\n", debug_xevents);
-		goto done;
-	}
-	if (strstr(p, "debug_xevents") == p) {
-		COLON_CHECK("debug_xevents:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%d", p, co, debug_xevents);
-			goto qry;
-		}
-		p += strlen("debug_xevents:");
-		debug_xevents = atoi(p);
-		rfbLog("set debug_xevents to: %d\n", debug_xevents);
-		goto done;
-	}
-	if (!strcmp(p, "debug_xdamage")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, debug_xdamage);
-			goto qry;
-		}
-		debug_xdamage = 1;
-		rfbLog("set debug_xdamage to: %d\n", debug_xdamage);
-		goto done;
-	}
-	if (!strcmp(p, "nodebug_xdamage")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !debug_xdamage);
-			goto qry;
-		}
-		debug_xdamage = 0;
-		rfbLog("set debug_xdamage to: %d\n", debug_xdamage);
-		goto done;
-	}
-	if (strstr(p, "debug_xdamage") == p) {
-		COLON_CHECK("debug_xdamage:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%d", p, co, debug_xdamage);
-			goto qry;
-		}
-		p += strlen("debug_xdamage:");
-		debug_xdamage = atoi(p);
-		rfbLog("set debug_xdamage to: %d\n", debug_xdamage);
-		goto done;
-	}
-	if (!strcmp(p, "debug_wireframe")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, debug_wireframe);
-			goto qry;
-		}
-		debug_wireframe = 1;
-		rfbLog("set debug_wireframe to: %d\n", debug_wireframe);
-		goto done;
-	}
-	if (!strcmp(p, "nodebug_wireframe")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !debug_wireframe);
-			goto qry;
-		}
-		debug_wireframe = 0;
-		rfbLog("set debug_wireframe to: %d\n", debug_wireframe);
-		goto done;
-	}
-	if (strstr(p, "debug_wireframe") == p) {
-		COLON_CHECK("debug_wireframe:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%d", p, co,
-			    debug_wireframe);
-			goto qry;
-		}
-		p += strlen("debug_wireframe:");
-		debug_wireframe = atoi(p);
-		rfbLog("set debug_wireframe to: %d\n", debug_wireframe);
-		goto done;
-	}
-	if (!strcmp(p, "debug_scroll")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, debug_scroll);
-			goto qry;
-		}
-		debug_scroll = 1;
-		rfbLog("set debug_scroll to: %d\n", debug_scroll);
-		goto done;
-	}
-	if (!strcmp(p, "nodebug_scroll")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !debug_scroll);
-			goto qry;
-		}
-		debug_scroll = 0;
-		rfbLog("set debug_scroll to: %d\n", debug_scroll);
-		goto done;
-	}
-	if (strstr(p, "debug_scroll") == p) {
-		COLON_CHECK("debug_scroll:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%d", p, co,
-			    debug_scroll);
-			goto qry;
-		}
-		p += strlen("debug_scroll:");
-		debug_scroll = atoi(p);
-		rfbLog("set debug_scroll to: %d\n", debug_scroll);
-		goto done;
-	}
-	if (!strcmp(p, "debug_tiles") || !strcmp(p, "dbt")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, debug_tiles);
-			goto qry;
-		}
-		debug_tiles = 1;
-		rfbLog("set debug_tiles to: %d\n", debug_tiles);
-		goto done;
-	}
-	if (!strcmp(p, "nodebug_tiles") || !strcmp(p, "nodbt")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !debug_tiles);
-			goto qry;
-		}
-		debug_tiles = 0;
-		rfbLog("set debug_tiles to: %d\n", debug_tiles);
-		goto done;
-	}
-	if (strstr(p, "debug_tiles") == p) {
-		COLON_CHECK("debug_tiles:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%d", p, co,
-			    debug_tiles);
-			goto qry;
-		}
-		p += strlen("debug_tiles:");
-		debug_tiles = atoi(p);
-		rfbLog("set debug_tiles to: %d\n", debug_tiles);
-		goto done;
-	}
-	if (!strcmp(p, "debug_grabs")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, debug_grabs);
-			goto qry;
-		}
-		debug_grabs = 1;
-		rfbLog("set debug_grabs to: %d\n", debug_grabs);
-		goto done;
-	}
-	if (!strcmp(p, "nodebug_grabs")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !debug_grabs);
-			goto qry;
-		}
-		debug_grabs = 0;
-		rfbLog("set debug_grabs to: %d\n", debug_grabs);
-		goto done;
-	}
-	if (!strcmp(p, "debug_sel")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, debug_sel);
-			goto qry;
-		}
-		debug_sel = 1;
-		rfbLog("set debug_sel to: %d\n", debug_sel);
-		goto done;
-	}
-	if (!strcmp(p, "nodebug_sel")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !debug_sel);
-			goto qry;
-		}
-		debug_sel = 0;
-		rfbLog("set debug_sel to: %d\n", debug_sel);
-		goto done;
-	}
-	if (!strcmp(p, "dbg")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, crash_debug);
-			goto qry;
-		}
-		crash_debug = 1;
-		rfbLog("set crash_debug to: %d\n", crash_debug);
-		goto done;
-	}
-	if (!strcmp(p, "nodbg")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !crash_debug);
-			goto qry;
-		}
-		crash_debug = 0;
-		rfbLog("set crash_debug to: %d\n", crash_debug);
-		goto done;
-	}
-	if (!strcmp(p, "macnosaver")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, macosx_noscreensaver); goto qry;
-		}
-		rfbLog("remote_cmd: turn on macnosaver.\n");
-		macosx_noscreensaver = 1;
-		goto done;
-	}
-	if (!strcmp(p, "macsaver") || !strcmp(p, "nomacnosaver")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !macosx_noscreensaver); goto qry;
-		}
-		rfbLog("remote_cmd: turn off macnosaver.\n");
-		macosx_noscreensaver = 0;
-		goto done;
-	}
-	if (!strcmp(p, "macnowait")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !macosx_wait_for_switch); goto qry;
-		}
-		rfbLog("remote_cmd: disable macosx_wait_for_switch.\n");
-		macosx_wait_for_switch = 0;
-		goto done;
-	}
-	if (!strcmp(p, "macwait") || !strcmp(p, "nomacnowait")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, macosx_wait_for_switch); goto qry;
-		}
-		rfbLog("remote_cmd: enable macosx_wait_for_switch.\n");
-		macosx_wait_for_switch = 1;
-		goto done;
-	}
-	if (strstr(p, "macwheel") == p) {
-		COLON_CHECK("macwheel:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%d", p, co, macosx_mouse_wheel_speed);
-			goto qry;
-		}
-		p += strlen("macwheel:");
-		macosx_mouse_wheel_speed = atoi(p);
-		rfbLog("set macosx_mouse_wheel_speed to: %d\n", macosx_mouse_wheel_speed);
-		goto done;
-	}
-	if (!strcmp(p, "macnoswap")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !macosx_swap23); goto qry;
-		}
-		rfbLog("remote_cmd: disable macosx_swap23.\n");
-		macosx_swap23 = 0;
-		goto done;
-	}
-	if (!strcmp(p, "macswap") || !strcmp(p, "nomacnoswap")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, macosx_swap23); goto qry;
-		}
-		rfbLog("remote_cmd: enable macosx_swap23.\n");
-		macosx_swap23 = 1;
-		goto done;
-	}
-	if (!strcmp(p, "macnoresize")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !macosx_resize); goto qry;
-		}
-		rfbLog("remote_cmd: disable macosx_resize.\n");
-		macosx_resize = 0;
-		goto done;
-	}
-	if (!strcmp(p, "macresize") || !strcmp(p, "nomacnoresize")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, macosx_resize); goto qry;
-		}
-		rfbLog("remote_cmd: enable macosx_resize.\n");
-		macosx_resize = 1;
-		goto done;
-	}
-	if (strstr(p, "maciconanim") == p) {
-		COLON_CHECK("maciconanim:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%d", p, co, macosx_icon_anim_time);
-			goto qry;
-		}
-		p += strlen("maciconanim:");
-		macosx_icon_anim_time = atoi(p);
-		rfbLog("set macosx_icon_anim_time to: %d\n", macosx_icon_anim_time);
-		goto done;
-	}
-	if (!strcmp(p, "macmenu")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, macosx_ncache_macmenu); goto qry;
-		}
-		rfbLog("remote_cmd: enable macosx_ncache_macmenu.\n");
-		macosx_ncache_macmenu = 1;
-		goto done;
-	}
-	if (!strcmp(p, "macnomenu") || !strcmp(p, "nomacmenu")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !macosx_ncache_macmenu); goto qry;
-		}
-		rfbLog("remote_cmd: disable macosx_ncache_macmenu.\n");
-		macosx_ncache_macmenu = 0;
-		goto done;
-	}
-	if (!strcmp(p, "macuskbd")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, macosx_us_kbd); goto qry;
-		}
-		rfbLog("remote_cmd: enable macosx_us_kbd.\n");
-		macosx_us_kbd = 1;
-		goto done;
-	}
-	if (!strcmp(p, "nomacuskbd")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p, !macosx_us_kbd); goto qry;
-		}
-		rfbLog("remote_cmd: disable macosx_us_kbd.\n");
-		macosx_us_kbd = 0;
-		goto done;
-	}
-	if (strstr(p, "hack") == p) { /* skip-cmd-list */
-		COLON_CHECK("hack:")
-		if (query) {
-			snprintf(buf, bufn, "ans=%s%s%d", p, co, hack_val);
-			goto qry;
-		}
-		p += strlen("hack:");
-		hack_val = atoi(p);
-		rfbLog("set hack_val to: %d\n", hack_val);
-		goto done;
-	}
-	if (!strcmp(p, "noremote")) {
-		if (query) {
-			snprintf(buf, bufn, "ans=%s:%d", p,
-			    !accept_remote_cmds);
-			goto qry;
-		}
-		rfbLog("remote_cmd: disabling remote commands.\n");
-		accept_remote_cmds = 0; /* cannot be turned back on. */
-		goto done;
-	}
-	if (strstr(p, "client_info_sock") == p) { /* skip-cmd-list */
-		NOTAPP
-		p += strlen("client_info_sock:");
-		if (*p != '\0') {
-			start_client_info_sock(p);
-		}
-		goto done;
-	}
-	if (strstr(p, "noop") == p) {
-		NOTAPP
-		rfbLog("remote_cmd: noop\n");
-		goto done;
-	}
-	if (icon_mode && !query && strstr(p, "passwd") == p) { /* skip-cmd-list */
-		char **passwds_new = (char **) malloc(3*sizeof(char *));
-		char **passwds_old = (char **) screen->authPasswdData;
-
-		COLON_CHECK("passwd:")
-		p += strlen("passwd:");
-
-		passwds_new[0] = strdup(p);
-
-		/* mutex */
-		if (screen->authPasswdData &&
-		    screen->passwordCheck == rfbCheckPasswordByList) {
-				passwds_new[1] = passwds_old[1];
-		} else {
-			passwds_new[1] = NULL;
-			screen->passwordCheck = rfbCheckPasswordByList;
-		}
-		passwds_new[2] = NULL;
-
-		screen->authPasswdData = (void*) passwds_new;
-		if (*p == '\0') {
-			screen->authPasswdData = (void*) NULL;
-		}
-		rfbLog("remote_cmd: changed full access passwd.\n");
-		goto done;
-	}
-	if (icon_mode && !query && strstr(p, "viewpasswd") == p) { /* skip-cmd-list */
-		char **passwds_new = (char **) malloc(3*sizeof(char *));
-		char **passwds_old = (char **) screen->authPasswdData;
-		
-		COLON_CHECK("viewpasswd:")
-		p += strlen("viewpasswd:");
-
-		passwds_new[1] = strdup(p);
-
-		if (screen->authPasswdData &&
-		    screen->passwordCheck == rfbCheckPasswordByList) {
-				passwds_new[0] = passwds_old[0];
-		} else {
-			char *tmp = (char *) malloc(4 + CHALLENGESIZE);
-			rfbRandomBytes((unsigned char*)tmp);
-			passwds_new[0] = tmp;
-			screen->passwordCheck = rfbCheckPasswordByList;
-		}
-		passwds_new[2] = NULL;
-
-		if (*p == '\0') {
-			passwds_new[1] = NULL;
-		}
-
-		screen->authPasswdData = (void*) passwds_new;
-		rfbLog("remote_cmd: changed view only passwd.\n");
-		goto done;
-	}
-	if (strstr(p, "trayembed") == p) { /* skip-cmd-list */
-		unsigned long id;
-		NOTAPP
-
-		COLON_CHECK("trayembed:")
-		p += strlen("trayembed:");
-		if (scan_hexdec(p, &id)) {
-			tray_request = (Window) id;
-			tray_unembed = 0;
-			rfbLog("remote_cmd: will try to embed 0x%x in"
-			    " the system tray.\n", id);
-		}
-		goto done;
-	}
-	if (strstr(p, "trayunembed") == p) { /* skip-cmd-list */
-		unsigned long id;
-		NOTAPP
-
-		COLON_CHECK("trayunembed:")
-		p += strlen("trayunembed:");
-		if (scan_hexdec(p, &id)) {
-			tray_request = (Window) id;
-			tray_unembed = 1;
-			rfbLog("remote_cmd: will try to unembed 0x%x out"
-			    " of the system tray.\n", id);
-		}
-		goto done;
-	}
-	if (query) {
-		/* read-only variables that can only be queried: */
-
-		if (!strcmp(p, "display")) {
-			if (raw_fb) {
-				snprintf(buf, bufn, "aro=%s:rawfb:%p",
-				    p, raw_fb_addr);
-			} else if (! dpy) {
-				snprintf(buf, bufn, "aro=%s:", p);
-			} else {
-				char *d;
-				d = DisplayString(dpy);
-				if (! d) d = "unknown";
-				if (*d == ':') {
-					snprintf(buf, bufn, "aro=%s:%s%s", p,
-					    this_host(), d);
-				} else {
-					snprintf(buf, bufn, "aro=%s:%s", p, d);
-				}
-			}
-			goto qry;
-		}
-		if (!strcmp(p, "vncdisplay")) {
-			snprintf(buf, bufn, "aro=%s:%s", p,
-			    NONUL(vnc_desktop_name));
-			goto qry;
-		}
-		if (!strcmp(p, "icon_mode")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, icon_mode);
-			goto qry;
-		}
-		if (!strcmp(p, "autoport")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, auto_port);
-			goto qry;
-		}
-		if (!strcmp(p, "loop") || !strcmp(p, "loopbg")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, 0);
-			goto qry;
-		}
-		if (!strcmp(p, "desktopname")) {
-			snprintf(buf, bufn, "aro=%s:%s", p,
-			    NONUL(rfb_desktop_name));
-			goto qry;
-		}
-		if (!strcmp(p, "guess_desktop")) {
-			snprintf(buf, bufn, "aro=%s:%s", p,
-			    NONUL(guess_desktop()));
-			goto qry;
-		}
-		if (!strcmp(p, "guess_dbus")) {
-			snprintf(buf, bufn, "aro=%s:%s", p,
-			    NONUL(dbus_session()));
-			goto qry;
-		}
-		if (!strcmp(p, "http_url")) {
-			if (!screen) {
-				snprintf(buf, bufn, "aro=%s:", p);
-			} else if (screen->httpListenSock > -1) {
-				snprintf(buf, bufn, "aro=%s:http://%s:%d", p,
-				    NONUL(screen->thisHost), screen->httpPort);
-			} else {
-				snprintf(buf, bufn, "aro=%s:%s", p,
-				    "http_not_active");
-			}
-			goto qry;
-		}
-		if (!strcmp(p, "auth") || !strcmp(p, "xauth")) {
-			snprintf(buf, bufn, "aro=%s:%s", p, NONUL(auth_file));
-			goto qry;
-		}
-		if (!strcmp(p, "users")) {
-			snprintf(buf, bufn, "aro=%s:%s", p, NONUL(users_list));
-			goto qry;
-		}
-		if (!strcmp(p, "rootshift")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, rootshift);
-			goto qry;
-		}
-		if (!strcmp(p, "clipshift")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, clipshift);
-			goto qry;
-		}
-		if (!strcmp(p, "scale_str")) {
-			snprintf(buf, bufn, "aro=%s:%s", p, NONUL(scale_str));
-			goto qry;
-		}
-		if (!strcmp(p, "scaled_x")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, scaled_x);
-			goto qry;
-		}
-		if (!strcmp(p, "scaled_y")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, scaled_y);
-			goto qry;
-		}
-		if (!strcmp(p, "scale_numer")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, scale_numer);
-			goto qry;
-		}
-		if (!strcmp(p, "scale_denom")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, scale_denom);
-			goto qry;
-		}
-		if (!strcmp(p, "scale_fac_x")) {
-			snprintf(buf, bufn, "aro=%s:%f", p, scale_fac_x);
-			goto qry;
-		}
-		if (!strcmp(p, "scale_fac_y")) {
-			snprintf(buf, bufn, "aro=%s:%f", p, scale_fac_y);
-			goto qry;
-		}
-		if (!strcmp(p, "scaling_blend")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, scaling_blend);
-			goto qry;
-		}
-		if (!strcmp(p, "scaling_nomult4")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, scaling_nomult4);
-			goto qry;
-		}
-		if (!strcmp(p, "scaling_pad")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, scaling_pad);
-			goto qry;
-		}
-		if (!strcmp(p, "scaling_interpolate")) {
-			snprintf(buf, bufn, "aro=%s:%d", p,
-			    scaling_interpolate);
-			goto qry;
-		}
-		if (!strcmp(p, "inetd")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, inetd);
-			goto qry;
-		}
-		if (!strcmp(p, "privremote")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, priv_remote);
-			goto qry;
-		}
-		if (!strcmp(p, "unsafe")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, !safe_remote_only);
-			goto qry;
-		}
-		if (!strcmp(p, "safer")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, more_safe);
-			goto qry;
-		}
-		if (!strcmp(p, "nocmds")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, no_external_cmds);
-			goto qry;
-		}
-		if (!strcmp(p, "passwdfile")) {
-			snprintf(buf, bufn, "aro=%s:%s", p, NONUL(passwdfile));
-			goto qry;
-		}
-		if (!strcmp(p, "unixpw")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, unixpw);
-			goto qry;
-		}
-		if (!strcmp(p, "unixpw_nis")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, unixpw_nis);
-			goto qry;
-		}
-		if (!strcmp(p, "unixpw_list")) {
-			snprintf(buf, bufn, "aro=%s:%s", p, NONUL(unixpw_list));
-			goto qry;
-		}
-		if (!strcmp(p, "ssl")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, use_openssl);
-			goto qry;
-		}
-		if (!strcmp(p, "ssl_pem")) {
-			snprintf(buf, bufn, "aro=%s:%s", p, NONUL(openssl_pem));
-			goto qry;
-		}
-		if (!strcmp(p, "sslverify")) {
-			snprintf(buf, bufn, "aro=%s:%s", p, NONUL(ssl_verify));
-			goto qry;
-		}
-		if (!strcmp(p, "stunnel")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, use_stunnel);
-			goto qry;
-		}
-		if (!strcmp(p, "stunnel_pem")) {
-			snprintf(buf, bufn, "aro=%s:%s", p, NONUL(stunnel_pem));
-			goto qry;
-		}
-		if (!strcmp(p, "https")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, https_port_num);
-			goto qry;
-		}
-		if (!strcmp(p, "httpsredir")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, https_port_redir);
-			goto qry;
-		}
-		if (!strcmp(p, "usepw")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, usepw);
-			goto qry;
-		}
-		if (!strcmp(p, "using_shm")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, !using_shm);
-			goto qry;
-		}
-		if (!strcmp(p, "logfile") || !strcmp(p, "o")) {
-			snprintf(buf, bufn, "aro=%s:%s", p, NONUL(logfile));
-			goto qry;
-		}
-		if (!strcmp(p, "flag")) {
-			snprintf(buf, bufn, "aro=%s:%s", p, NONUL(flagfile));
-			goto qry;
-		}
-		if (!strcmp(p, "rmflag")) {
-			snprintf(buf, bufn, "aro=%s:%s", p, NONUL(rm_flagfile));
-			goto qry;
-		}
-		if (!strcmp(p, "rc")) {
-			char *s = rc_rcfile;
-			if (rc_rcfile_default) {
-				s = NULL;
-			}
-			snprintf(buf, bufn, "aro=%s:%s", p, NONUL(s));
-			goto qry;
-		}
-		if (!strcmp(p, "norc")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, got_norc);
-			goto qry;
-		}
-		if (!strcmp(p, "h") || !strcmp(p, "help") ||
-		    !strcmp(p, "V") || !strcmp(p, "version") ||
-		    !strcmp(p, "lastmod")) {
-			snprintf(buf, bufn, "aro=%s:%s", p, NONUL(lastmod));
-			goto qry;
-		}
-		if (!strcmp(p, "bg")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, opts_bg);
-			goto qry;
-		}
-		if (!strcmp(p, "sigpipe")) {
-			snprintf(buf, bufn, "aro=%s:%s", p, NONUL(sigpipe));
-			goto qry;
-		}
-		if (!strcmp(p, "threads")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, use_threads);
-			goto qry;
-		}
-		if (!strcmp(p, "readrate")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, get_read_rate());
-			goto qry;
-		}
-		if (!strcmp(p, "netrate")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, get_net_rate());
-			goto qry;
-		}
-		if (!strcmp(p, "netlatency")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, get_net_latency());
-			goto qry;
-		}
-		if (!strcmp(p, "pipeinput")) {
-			snprintf(buf, bufn, "aro=%s:%s", p,
-			    NONUL(pipeinput_str));
-			goto qry;
-		}
-		if (!strcmp(p, "clients")) {
-			char *str = list_clients();
-			snprintf(buf, bufn, "aro=%s:%s", p, str);
-			free(str);
-			goto qry;
-		}
-		if (!strcmp(p, "client_count")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, client_count);
-			goto qry;
-		}
-		if (!strcmp(p, "pid")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, (int) getpid());
-			goto qry;
-		}
-		if (!strcmp(p, "ext_xtest")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, xtest_present);
-			goto qry;
-		}
-		if (!strcmp(p, "ext_xtrap")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, xtrap_present);
-			goto qry;
-		}
-		if (!strcmp(p, "ext_xrecord")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, xrecord_present);
-			goto qry;
-		}
-		if (!strcmp(p, "ext_xkb")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, xkb_present);
-			goto qry;
-		}
-		if (!strcmp(p, "ext_xshm")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, xshm_present);
-			goto qry;
-		}
-		if (!strcmp(p, "ext_xinerama")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, xinerama_present);
-			goto qry;
-		}
-		if (!strcmp(p, "ext_overlay")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, overlay_present);
-			goto qry;
-		}
-		if (!strcmp(p, "ext_xfixes")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, xfixes_present);
-			goto qry;
-		}
-		if (!strcmp(p, "ext_xdamage")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, xdamage_present);
-			goto qry;
-		}
-		if (!strcmp(p, "ext_xrandr")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, xrandr_present);
-			goto qry;
-		}
-		if (!strcmp(p, "rootwin")) {
-			snprintf(buf, bufn, "aro=%s:0x%x", p,
-			    (unsigned int) rootwin);
-			goto qry;
-		}
-		if (!strcmp(p, "num_buttons")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, num_buttons);
-			goto qry;
-		}
-		if (!strcmp(p, "button_mask")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, button_mask);
-			goto qry;
-		}
-		if (!strcmp(p, "mouse_x")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, cursor_x);
-			goto qry;
-		}
-		if (!strcmp(p, "mouse_y")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, cursor_y);
-			goto qry;
-		}
-		if (!strcmp(p, "grab_state")) {
-			int ptr_grabbed, kbd_grabbed;
-
-			grab_state(&ptr_grabbed, &kbd_grabbed);
-			snprintf(buf, bufn, "aro=%s:%d,%d", p, ptr_grabbed, kbd_grabbed);
-			if (dpy && rc_npieces < 10) {
-				rfbLog("remote_cmd: ptr,kbd: %s\n", buf);
-			}
-			goto qry;
-		}
-		if (!strcmp(p, "pointer_pos") || !strcmp(p, "pointer_x") || !strcmp(p, "pointer_y") || !strcmp(p, "pointer_same") || !strcmp(p, "pointer_root") || !strcmp(p, "pointer_mask")) {
-			int px = -1, py = -1; 
-			int wx, wy;
-			unsigned int m = 0;
-			Window r, c;
-			Bool same_screen = True;
-			
-
-			if (!strcmp(p, "pointer_pos")) {			/* skip-cmd-list */
-				snprintf(buf, bufn, "aro=%s:%d,%d", p, px, py);
-			} else if (!strcmp(p, "pointer_x")) {			/* skip-cmd-list */
-				snprintf(buf, bufn, "aro=%s:%d", p, px);
-			} else if (!strcmp(p, "pointer_y")) {			/* skip-cmd-list */
-				snprintf(buf, bufn, "aro=%s:%d", p, py);
-			} else if (!strcmp(p, "pointer_same")) {		/* skip-cmd-list */
-				snprintf(buf, bufn, "aro=%s:%d", p, same_screen);
-			} else if (!strcmp(p, "pointer_root")) {		/* skip-cmd-list */
-				snprintf(buf, bufn, "aro=%s:0x%x", p, (unsigned int) rootwin);
-			} else if (!strcmp(p, "pointer_mask")) {		/* skip-cmd-list */
-				snprintf(buf, bufn, "aro=%s:0x%x", p, m);
-			} 
-			if (!dpy) {
-				goto qry;
-			}
-#if NO_X11
-			goto qry;
-#else
-			X_LOCK;
-			same_screen = XQueryPointer_wr(dpy, rootwin, &r, &c, &px, &py, &wx, &wy, &m);
-			X_UNLOCK;
-#endif
-
-			if (!strcmp(p, "pointer_pos")) {			/* skip-cmd-list */
-				snprintf(buf, bufn, "aro=%s:%d,%d", p, px, py);
-			} else if (!strcmp(p, "pointer_x")) {			/* skip-cmd-list */
-				snprintf(buf, bufn, "aro=%s:%d", p, px);
-			} else if (!strcmp(p, "pointer_y")) {			/* skip-cmd-list */
-				snprintf(buf, bufn, "aro=%s:%d", p, py);
-			} else if (!strcmp(p, "pointer_same")) {		/* skip-cmd-list */
-				snprintf(buf, bufn, "aro=%s:%d", p, same_screen);
-			} else if (!strcmp(p, "pointer_root")) {		/* skip-cmd-list */
-				snprintf(buf, bufn, "aro=%s:0x%x", p, (unsigned int) r);
-			} else if (!strcmp(p, "pointer_mask")) {		/* skip-cmd-list */
-				snprintf(buf, bufn, "aro=%s:0x%x", p, m);
-			} 
-			if (rc_npieces < 10) {
-				rfbLog("remote_cmd: %s: %s\n", p, buf);
-			}
-			goto qry;
-		}
-		if (!strcmp(p, "bpp")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, bpp);
-			goto qry;
-		}
-		if (!strcmp(p, "depth")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, depth);
-			goto qry;
-		}
-		if (!strcmp(p, "indexed_color")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, indexed_color);
-			goto qry;
-		}
-		if (!strcmp(p, "dpy_x")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, dpy_x);
-			goto qry;
-		}
-		if (!strcmp(p, "dpy_y")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, dpy_y);
-			goto qry;
-		}
-		if (!strcmp(p, "wdpy_x")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, wdpy_x);
-			goto qry;
-		}
-		if (!strcmp(p, "wdpy_y")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, wdpy_y);
-			goto qry;
-		}
-		if (!strcmp(p, "off_x")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, off_x);
-			goto qry;
-		}
-		if (!strcmp(p, "off_y")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, off_y);
-			goto qry;
-		}
-		if (!strcmp(p, "cdpy_x")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, cdpy_x);
-			goto qry;
-		}
-		if (!strcmp(p, "cdpy_y")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, cdpy_y);
-			goto qry;
-		}
-		if (!strcmp(p, "coff_x")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, coff_x);
-			goto qry;
-		}
-		if (!strcmp(p, "coff_y")) {
-			snprintf(buf, bufn, "aro=%s:%d", p, coff_y);
-			goto qry;
-		}
-		if (!strcmp(p, "rfbauth")) {
-			NOTAPPRO
-			goto qry;
-		}
-		if (!strcmp(p, "passwd")) {
-			NOTAPPRO
-			goto qry;
-		}
-		if (!strcmp(p, "viewpasswd")) {
-			NOTAPPRO
-			goto qry;
-		}
-		if (1) {
-			NOTAPP
-			goto qry;
-		}
-		goto done;
-	}
-	if (1) {
-		char tmp[100];
-		NOTAPP
-		rfbLog("remote_cmd: warning unknown\n");
-		strncpy(tmp, p, 90);
-		rfbLog("command \"%s\"\n", tmp);
-		goto done;
-	}
-
-	done:
-
-	if (*buf == '\0') {
-		sprintf(buf, "%s", "ack=1");
-	}
-
-	qry:
-
-	if (stringonly) {
-		return strdup(buf);
-	} else if (client_connect_file) {
-		FILE *out = fopen(client_connect_file, "w");
-		if (out != NULL) {
-			fprintf(out, "%s\n", buf);
-			fclose(out);
-			usleep(20*1000);
-		}
-	} else {
-		if (dpy) {	/* raw_fb hack */
-			X_LOCK;
-			set_x11vnc_remote_prop(buf);
-			XFlush_wr(dpy);
-			X_UNLOCK;
-		}
-	}
-#endif	/* REMOTE_CONTROL */
-	return NULL;
-}
-
-