You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
734 lines
16 KiB
734 lines
16 KiB
/* -- gui.c -- */
|
|
|
|
#include "x11vnc.h"
|
|
#include "xevents.h"
|
|
#include "win_utils.h"
|
|
#include "remote.h"
|
|
#include "cleanup.h"
|
|
#include "xwrappers.h"
|
|
#include "connections.h"
|
|
|
|
#include "tkx11vnc.h"
|
|
|
|
#define SYSTEM_TRAY_REQUEST_DOCK 0
|
|
#define SYSTEM_TRAY_BEGIN_MESSAGE 1
|
|
#define SYSTEM_TRAY_CANCEL_MESSAGE 2
|
|
#define XEMBED_VERSION 0
|
|
#define XEMBED_MAPPED (1 << 0)
|
|
|
|
int icon_mode = 0; /* hack for -gui tray/icon */
|
|
char *icon_mode_file = NULL;
|
|
FILE *icon_mode_fh = NULL;
|
|
int icon_mode_socks[ICON_MODE_SOCKS];
|
|
int tray_manager_ok = 0;
|
|
Window tray_request = None;
|
|
Window tray_window = None;
|
|
int tray_unembed = 0;
|
|
pid_t run_gui_pid = 0;
|
|
pid_t gui_pid = 0;
|
|
|
|
|
|
char *get_gui_code(void);
|
|
int tray_embed(Window iconwin, int remove);
|
|
void do_gui(char *opts, int sleep);
|
|
|
|
|
|
static Window tweak_tk_window_id(Window win);
|
|
static int tray_manager_running(Display *d, Window *manager);
|
|
static void run_gui(char *gui_xdisplay, int connect_to_x11vnc, int start_x11vnc,
|
|
int simple_gui, pid_t parent, char *gui_opts);
|
|
|
|
|
|
char *get_gui_code(void) {
|
|
return gui_code;
|
|
}
|
|
|
|
static Window tweak_tk_window_id(Window win) {
|
|
#if NO_X11
|
|
if (!win) {}
|
|
return None;
|
|
#else
|
|
char *name = NULL;
|
|
Window parent, new;
|
|
|
|
if (getenv("NO_TWEAK_TK_WINDOW_ID")) {
|
|
return win;
|
|
}
|
|
|
|
/* hack for tk, does not report outermost window */
|
|
new = win;
|
|
parent = parent_window(win, &name);
|
|
if (parent && name != NULL) {
|
|
lowercase(name);
|
|
if (strstr(name, "wish") || strstr(name, "x11vnc")) {
|
|
new = parent;
|
|
rfbLog("tray_embed: using parent: %s\n", name);
|
|
}
|
|
}
|
|
if (name != NULL) {
|
|
XFree_wr(name);
|
|
}
|
|
return new;
|
|
#endif /* NO_X11 */
|
|
}
|
|
|
|
int tray_embed(Window iconwin, int remove) {
|
|
#if NO_X11
|
|
RAWFB_RET(0)
|
|
if (!iconwin || !remove) {}
|
|
return 0;
|
|
#else
|
|
XEvent ev;
|
|
XErrorHandler old_handler;
|
|
Window manager;
|
|
Atom xembed_info;
|
|
Atom tatom;
|
|
XWindowAttributes attr;
|
|
long info[2] = {XEMBED_VERSION, XEMBED_MAPPED};
|
|
long data = 0;
|
|
|
|
RAWFB_RET(0)
|
|
|
|
if (remove) {
|
|
if (!valid_window(iconwin, &attr, 1)) {
|
|
return 0;
|
|
}
|
|
iconwin = tweak_tk_window_id(iconwin);
|
|
trapped_xerror = 0;
|
|
old_handler = XSetErrorHandler(trap_xerror);
|
|
|
|
/*
|
|
* unfortunately no desktops seem to obey this
|
|
* part of the XEMBED spec yet...
|
|
*/
|
|
XReparentWindow(dpy, iconwin, rootwin, 0, 0);
|
|
|
|
XSetErrorHandler(old_handler);
|
|
if (trapped_xerror) {
|
|
trapped_xerror = 0;
|
|
return 0;
|
|
}
|
|
trapped_xerror = 0;
|
|
return 1;
|
|
}
|
|
|
|
xembed_info = XInternAtom(dpy, "_XEMBED_INFO", False);
|
|
if (xembed_info == None) {
|
|
return 0;
|
|
}
|
|
|
|
if (!tray_manager_running(dpy, &manager)) {
|
|
return 0;
|
|
}
|
|
|
|
memset(&ev, 0, sizeof(ev));
|
|
ev.xclient.type = ClientMessage;
|
|
ev.xclient.window = manager;
|
|
ev.xclient.message_type = XInternAtom(dpy, "_NET_SYSTEM_TRAY_OPCODE",
|
|
False);
|
|
ev.xclient.format = 32;
|
|
ev.xclient.data.l[0] = CurrentTime;
|
|
ev.xclient.data.l[1] = SYSTEM_TRAY_REQUEST_DOCK;
|
|
ev.xclient.data.l[2] = iconwin;
|
|
ev.xclient.data.l[3] = 0;
|
|
ev.xclient.data.l[4] = 0;
|
|
|
|
if (!valid_window(iconwin, &attr, 1)) {
|
|
return 0;
|
|
}
|
|
|
|
iconwin = tweak_tk_window_id(iconwin);
|
|
ev.xclient.data.l[2] = iconwin;
|
|
|
|
XUnmapWindow(dpy, iconwin);
|
|
|
|
trapped_xerror = 0;
|
|
old_handler = XSetErrorHandler(trap_xerror);
|
|
|
|
XSendEvent(dpy, manager, False, NoEventMask, &ev);
|
|
XSync(dpy, False);
|
|
|
|
if (trapped_xerror) {
|
|
XSetErrorHandler(old_handler);
|
|
trapped_xerror = 0;
|
|
return 0;
|
|
}
|
|
|
|
XChangeProperty(dpy, iconwin, xembed_info, xembed_info, 32,
|
|
PropModeReplace, (unsigned char *)&info, 2);
|
|
|
|
#if 0
|
|
{
|
|
XSizeHints *xszh = XAllocSizeHints();
|
|
xszh->flags = PMinSize;
|
|
xszh->min_width = 24;
|
|
xszh->min_height = 24;
|
|
XSetWMNormalHints(dpy, iconwin, xszh);
|
|
}
|
|
#endif
|
|
|
|
/* kludge for KDE evidently needed... */
|
|
tatom = XInternAtom(dpy, "KWM_DOCKWINDOW", False);
|
|
XChangeProperty(dpy, iconwin, tatom, tatom, 32, PropModeReplace,
|
|
(unsigned char *)&data, 1);
|
|
tatom = XInternAtom(dpy, "_KDE_NET_WM_SYSTEM_TRAY_WINDOW_FOR", False);
|
|
XChangeProperty(dpy, iconwin, tatom, XA_WINDOW, 32, PropModeReplace,
|
|
(unsigned char *)&data, 1);
|
|
|
|
XSetErrorHandler(old_handler);
|
|
trapped_xerror = 0;
|
|
return 1;
|
|
#endif /* NO_X11 */
|
|
}
|
|
|
|
static int tray_manager_running(Display *d, Window *manager) {
|
|
#if NO_X11
|
|
RAWFB_RET(0)
|
|
if (!d || !manager) {}
|
|
return 0;
|
|
#else
|
|
char tray_string[100];
|
|
Atom tray_manager;
|
|
Window tray_win;
|
|
|
|
RAWFB_RET(0)
|
|
|
|
if (manager) {
|
|
*manager = None;
|
|
}
|
|
sprintf(tray_string, "_NET_SYSTEM_TRAY_S%d", scr);
|
|
|
|
tray_manager = XInternAtom(d, tray_string, True);
|
|
if (tray_manager == None) {
|
|
return 0;
|
|
}
|
|
|
|
tray_win = XGetSelectionOwner(d, tray_manager);
|
|
if (manager) {
|
|
*manager = tray_win;
|
|
}
|
|
|
|
if (tray_win == None) {
|
|
return 0;
|
|
} else {
|
|
return 1;
|
|
}
|
|
#endif /* NO_X11 */
|
|
}
|
|
|
|
static char *gui_geometry = NULL;
|
|
static int icon_in_tray = 0;
|
|
static char *icon_mode_embed_id = NULL;
|
|
static char *icon_mode_font = NULL;
|
|
static char *icon_mode_params = NULL;
|
|
|
|
static int got_sigusr1 = 0;
|
|
|
|
static void sigusr1 (int sig) {
|
|
got_sigusr1 = 1;
|
|
if (0) sig = 0;
|
|
}
|
|
|
|
static void run_gui(char *gui_xdisplay, int connect_to_x11vnc, int start_x11vnc,
|
|
int simple_gui, pid_t parent, char *gui_opts) {
|
|
char *x11vnc_xdisplay = NULL;
|
|
char extra_path[] = ":/usr/local/bin:/usr/bin/X11:/usr/sfw/bin"
|
|
":/usr/X11R6/bin:/usr/openwin/bin:/usr/dt/bin";
|
|
char cmd[100];
|
|
char *wish = NULL, *orig_path, *full_path, *tpath, *p;
|
|
char *old_xauth = NULL;
|
|
int try_max = 4, sleep = 300, totms;
|
|
pid_t mypid = getpid();
|
|
FILE *pipe, *tmpf;
|
|
|
|
if (0) fprintf(stderr, "run_gui: %s -- %d %d\n", gui_xdisplay, connect_to_x11vnc, (int) parent);
|
|
if (*gui_code == '\0') {
|
|
rfbLog("gui: gui not compiled into this program.\n");
|
|
exit(0);
|
|
}
|
|
if (getenv("DISPLAY") != NULL) {
|
|
/* worst case */
|
|
x11vnc_xdisplay = strdup(getenv("DISPLAY"));
|
|
}
|
|
if (use_dpy) {
|
|
/* better */
|
|
x11vnc_xdisplay = strdup(use_dpy);
|
|
}
|
|
if (connect_to_x11vnc) {
|
|
int rc, i;
|
|
rfbLogEnable(1);
|
|
if (! client_connect_file) {
|
|
if (getenv("XAUTHORITY") != NULL) {
|
|
old_xauth = strdup(getenv("XAUTHORITY"));
|
|
} else {
|
|
old_xauth = strdup("");
|
|
}
|
|
dpy = XOpenDisplay_wr(x11vnc_xdisplay);
|
|
if (! dpy && auth_file) {
|
|
set_env("XAUTHORITY", auth_file);
|
|
dpy = XOpenDisplay_wr(x11vnc_xdisplay);
|
|
}
|
|
if (! dpy && ! x11vnc_xdisplay) {
|
|
/* worstest case */
|
|
x11vnc_xdisplay = strdup(":0");
|
|
dpy = XOpenDisplay_wr(x11vnc_xdisplay);
|
|
}
|
|
if (! dpy) {
|
|
rfbLog("gui: could not open x11vnc "
|
|
"display: %s\n", NONUL(x11vnc_xdisplay));
|
|
#ifdef MACOSX
|
|
goto macjump;
|
|
#endif
|
|
exit(1);
|
|
}
|
|
scr = DefaultScreen(dpy);
|
|
rootwin = RootWindow(dpy, scr);
|
|
initialize_vnc_connect_prop();
|
|
initialize_x11vnc_remote_prop();
|
|
}
|
|
|
|
#ifdef MACOSX
|
|
macjump:
|
|
#endif
|
|
|
|
signal(SIGUSR1, sigusr1);
|
|
got_sigusr1 = 0;
|
|
totms = 0;
|
|
while (totms < 3500) {
|
|
usleep(50*1000);
|
|
totms += 50;
|
|
if (got_sigusr1) {
|
|
fprintf(stderr, "\n");
|
|
if (! quiet) rfbLog("gui: got SIGUSR1\n");
|
|
break;
|
|
}
|
|
if (! start_x11vnc && totms >= 150) {
|
|
break;
|
|
}
|
|
}
|
|
signal(SIGUSR1, SIG_DFL);
|
|
if (! got_sigusr1) fprintf(stderr, "\n");
|
|
|
|
if (!quiet && ! got_sigusr1) {
|
|
rfbLog("gui: trying to contact a x11vnc server at X"
|
|
" display %s ...\n", NONUL(x11vnc_xdisplay));
|
|
}
|
|
|
|
for (i=0; i<try_max; i++) {
|
|
if (! got_sigusr1) {
|
|
if (!quiet) {
|
|
rfbLog("gui: pinging %s try=%d ...\n",
|
|
NONUL(x11vnc_xdisplay), i+1);
|
|
}
|
|
rc = send_remote_cmd("qry=ping", 1, 1);
|
|
if (rc == 0) {
|
|
break;
|
|
}
|
|
} else {
|
|
rc = 0;
|
|
break;
|
|
}
|
|
if (parent && mypid != parent && kill(parent, 0) != 0) {
|
|
rfbLog("gui: parent process %d has gone"
|
|
" away: bailing out.\n", parent);
|
|
rc = 1;
|
|
break;
|
|
}
|
|
usleep(sleep*1000);
|
|
}
|
|
set_env("X11VNC_XDISPLAY", x11vnc_xdisplay);
|
|
if (getenv("XAUTHORITY") != NULL) {
|
|
set_env("X11VNC_AUTH_FILE", getenv("XAUTHORITY"));
|
|
}
|
|
if (rc == 0) {
|
|
rfbLog("gui: ping succeeded.\n");
|
|
set_env("X11VNC_CONNECT", "1");
|
|
} else {
|
|
rfbLog("gui: could not connect to: '%s', try"
|
|
" again manually.\n", x11vnc_xdisplay);
|
|
}
|
|
if (client_connect_file) {
|
|
set_env("X11VNC_CONNECT_FILE", client_connect_file);
|
|
}
|
|
if (dpy) {
|
|
XCloseDisplay_wr(dpy);
|
|
dpy = NULL;
|
|
}
|
|
if (old_xauth) {
|
|
if (*old_xauth == '\0') {
|
|
/* wasn't set, hack it out if it is now */
|
|
char *xauth = getenv("XAUTHORITY");
|
|
if (xauth) {
|
|
*(xauth-2) = '_'; /* yow */
|
|
}
|
|
} else {
|
|
set_env("XAUTHORITY", old_xauth);
|
|
}
|
|
free(old_xauth);
|
|
}
|
|
rfbLogEnable(0);
|
|
}
|
|
|
|
orig_path = getenv("PATH");
|
|
if (! orig_path) {
|
|
orig_path = strdup("/bin:/usr/bin:/usr/bin/X11");
|
|
}
|
|
full_path = (char *) malloc(strlen(orig_path)+strlen(extra_path)+1);
|
|
strcpy(full_path, orig_path);
|
|
strcat(full_path, extra_path);
|
|
|
|
tpath = strdup(full_path);
|
|
p = strtok(tpath, ":");
|
|
|
|
while (p) {
|
|
char *try;
|
|
struct stat sbuf;
|
|
char *wishes[] = {"wish", "wish8.3", "wish8.4", "wish8.5",
|
|
"wish8.0"};
|
|
int nwishes = 3, i;
|
|
|
|
try = (char *) malloc(strlen(p) + 1 + strlen("wish8.4") + 1);
|
|
for (i=0; i<nwishes; i++) {
|
|
sprintf(try, "%s/%s", p, wishes[i]);
|
|
if (stat(try, &sbuf) == 0) {
|
|
/* assume executable, should check mode */
|
|
wish = wishes[i];
|
|
}
|
|
}
|
|
free(try);
|
|
if (wish) {
|
|
break;
|
|
}
|
|
p = strtok(NULL, ":");
|
|
}
|
|
free(tpath);
|
|
if (!wish) {
|
|
wish = strdup("wish");
|
|
}
|
|
set_env("PATH", full_path);
|
|
set_env("DISPLAY", gui_xdisplay);
|
|
set_env("X11VNC_PROG", program_name);
|
|
set_env("X11VNC_CMDLINE", program_cmdline);
|
|
set_env("X11VNC_WISHCMD", wish);
|
|
if (simple_gui) {
|
|
set_env("X11VNC_SIMPLE_GUI", "1");
|
|
}
|
|
if (gui_opts) {
|
|
set_env("X11VNC_GUI_PARAMS", gui_opts);
|
|
}
|
|
if (gui_geometry) {
|
|
set_env("X11VNC_GUI_GEOM", gui_geometry);
|
|
}
|
|
if (start_x11vnc) {
|
|
set_env("X11VNC_STARTED", "1");
|
|
}
|
|
if (icon_mode) {
|
|
set_env("X11VNC_ICON_MODE", "1");
|
|
if (icon_mode_file) {
|
|
set_env("X11VNC_CLIENT_FILE", icon_mode_file);
|
|
}
|
|
if (icon_in_tray) {
|
|
if (tray_manager_ok) {
|
|
set_env("X11VNC_ICON_MODE", "TRAY:RUNNING");
|
|
} else {
|
|
set_env("X11VNC_ICON_MODE", "TRAY");
|
|
}
|
|
} else {
|
|
set_env("X11VNC_ICON_MODE", "ICON");
|
|
}
|
|
if (icon_mode_params) {
|
|
char *p, *str = strdup(icon_mode_params);
|
|
p = strtok(str, ":-/,.+");
|
|
while (p) {
|
|
if(strstr(p, "setp") == p) {
|
|
set_env("X11VNC_ICON_SETPASS", "1");
|
|
} else if(strstr(p, "noadvanced") == p) {
|
|
set_env("X11VNC_ICON_NOADVANCED", "1");
|
|
} else if(strstr(p, "minimal") == p) {
|
|
set_env("X11VNC_ICON_MINIMAL", "1");
|
|
} else if (strstr(p, "0x") == p) {
|
|
set_env("X11VNC_ICON_EMBED_ID", p);
|
|
icon_mode_embed_id = strdup(p);
|
|
}
|
|
p = strtok(NULL, ":-/,.+");
|
|
}
|
|
free(str);
|
|
}
|
|
}
|
|
if (icon_mode_font) {
|
|
set_env("X11VNC_ICON_FONT", icon_mode_font);
|
|
}
|
|
|
|
/* gui */
|
|
if (no_external_cmds || !cmd_ok("gui")) {
|
|
fprintf(stderr, "cannot run external commands in -nocmds "
|
|
"mode:\n");
|
|
fprintf(stderr, " \"%s\"\n", "gui + wish");
|
|
fprintf(stderr, " exiting.\n");
|
|
fflush(stderr);
|
|
exit(1);
|
|
}
|
|
|
|
tmpf = tmpfile();
|
|
if (tmpf == NULL) {
|
|
/* if no tmpfile, use a pipe */
|
|
if (icon_mode_embed_id) {
|
|
if (strlen(icon_mode_embed_id) < 20) {
|
|
strcat(cmd, " -use ");
|
|
strcat(cmd, icon_mode_embed_id);
|
|
}
|
|
}
|
|
close_exec_fds();
|
|
pipe = popen(cmd, "w");
|
|
if (! pipe) {
|
|
fprintf(stderr, "could not run: %s\n", cmd);
|
|
perror("popen");
|
|
}
|
|
fprintf(pipe, "%s", gui_code);
|
|
pclose(pipe);
|
|
} else {
|
|
/*
|
|
* we prefer a tmpfile since then this x11vnc process
|
|
* will then be gone, otherwise the x11vnc program text
|
|
* will still be in use.
|
|
*/
|
|
int n = fileno(tmpf);
|
|
fprintf(tmpf, "%s", gui_code);
|
|
fflush(tmpf);
|
|
rewind(tmpf);
|
|
dup2(n, 0);
|
|
close(n);
|
|
if (icon_mode_embed_id) {
|
|
execlp(wish, wish, "-", "-use", icon_mode_embed_id,
|
|
(char *) NULL);
|
|
} else {
|
|
execlp(wish, wish, "-", (char *) NULL);
|
|
}
|
|
fprintf(stderr, "could not exec wish: %s -\n", wish);
|
|
perror("execlp");
|
|
}
|
|
exit(0);
|
|
}
|
|
|
|
void do_gui(char *opts, int sleep) {
|
|
char *s, *p;
|
|
char *old_xauth = NULL;
|
|
char *gui_xdisplay = NULL;
|
|
int got_gui_xdisplay = 0;
|
|
int start_x11vnc = 1;
|
|
int connect_to_x11vnc = 0;
|
|
int simple_gui = 0, none_gui = 0;
|
|
Display *test_dpy;
|
|
|
|
if (opts) {
|
|
s = strdup(opts);
|
|
} else {
|
|
s = strdup("");
|
|
}
|
|
|
|
if (use_dpy) {
|
|
/* worst case */
|
|
gui_xdisplay = strdup(use_dpy);
|
|
|
|
}
|
|
if (getenv("DISPLAY") != NULL) {
|
|
/* better */
|
|
gui_xdisplay = strdup(getenv("DISPLAY"));
|
|
}
|
|
|
|
p = strtok(s, ",");
|
|
|
|
while(p) {
|
|
if (*p == '\0') {
|
|
;
|
|
} else if (strchr(p, ':') != NULL) {
|
|
/* best */
|
|
if (gui_xdisplay) {
|
|
free(gui_xdisplay);
|
|
}
|
|
gui_xdisplay = strdup(p);
|
|
got_gui_xdisplay = 1;
|
|
} else if (!strcmp(p, "wait")) {
|
|
start_x11vnc = 0;
|
|
connect_to_x11vnc = 0;
|
|
} else if (!strcmp(p, "none")) {
|
|
none_gui = 1;
|
|
} else if (!strcmp(p, "conn") || !strcmp(p, "connect")) {
|
|
start_x11vnc = 0;
|
|
connect_to_x11vnc = 1;
|
|
} else if (!strcmp(p, "ez") || !strcmp(p, "simple")) {
|
|
simple_gui = 1;
|
|
} else if (strstr(p, "iconfont") == p) {
|
|
char *q;
|
|
if ((q = strchr(p, '=')) != NULL) {
|
|
icon_mode_font = strdup(q+1);
|
|
}
|
|
} else if (strstr(p, "full") == p) {
|
|
if (strstr(p, "setp") && 0) {
|
|
set_env("X11VNC_ICON_MODE", "2");
|
|
set_env("X11VNC_ICON_SETPASS", "2");
|
|
}
|
|
} else if (strstr(p, "tray") == p || strstr(p, "icon") == p) {
|
|
char *q;
|
|
icon_mode = 1;
|
|
if ((q = strchr(p, '=')) != NULL) {
|
|
icon_mode_params = strdup(q+1);
|
|
if (strstr(icon_mode_params, "setp")) {
|
|
deny_all = 1;
|
|
}
|
|
}
|
|
if (strstr(p, "tray") == p) {
|
|
icon_in_tray = 1;
|
|
}
|
|
} else if (strstr(p, "geom") == p) {
|
|
char *q;
|
|
if ((q = strchr(p, '=')) != NULL) {
|
|
gui_geometry = strdup(q+1);
|
|
}
|
|
} else {
|
|
fprintf(stderr, "unrecognized gui opt: %s\n", p);
|
|
}
|
|
|
|
p = strtok(NULL, ",");
|
|
}
|
|
free(s);
|
|
|
|
if (none_gui) {
|
|
if (!start_x11vnc) {
|
|
exit(0);
|
|
}
|
|
return;
|
|
}
|
|
if (start_x11vnc) {
|
|
connect_to_x11vnc = 1;
|
|
}
|
|
|
|
#ifdef MACOSX
|
|
goto startit;
|
|
#endif
|
|
|
|
if (icon_mode && !got_gui_xdisplay) {
|
|
/* for tray mode, prefer the polled DISPLAY */
|
|
if (use_dpy) {
|
|
if (gui_xdisplay) {
|
|
free(gui_xdisplay);
|
|
}
|
|
gui_xdisplay = strdup(use_dpy);
|
|
}
|
|
}
|
|
|
|
if (! gui_xdisplay) {
|
|
fprintf(stderr, "error: cannot determine X DISPLAY for gui"
|
|
" to display on.\n");
|
|
exit(1);
|
|
}
|
|
if (!quiet) {
|
|
fprintf(stderr, "starting gui, trying display: %s\n",
|
|
gui_xdisplay);
|
|
}
|
|
test_dpy = XOpenDisplay_wr(gui_xdisplay);
|
|
if (! test_dpy && auth_file) {
|
|
if (getenv("XAUTHORITY") != NULL) {
|
|
old_xauth = strdup(getenv("XAUTHORITY"));
|
|
}
|
|
set_env("XAUTHORITY", auth_file);
|
|
test_dpy = XOpenDisplay_wr(gui_xdisplay);
|
|
}
|
|
if (! test_dpy) {
|
|
if (! old_xauth && getenv("XAUTHORITY") != NULL) {
|
|
old_xauth = strdup(getenv("XAUTHORITY"));
|
|
}
|
|
set_env("XAUTHORITY", "");
|
|
test_dpy = XOpenDisplay_wr(gui_xdisplay);
|
|
}
|
|
if (! test_dpy) {
|
|
fprintf(stderr, "error: cannot connect to gui X DISPLAY: %s\n",
|
|
gui_xdisplay);
|
|
exit(1);
|
|
}
|
|
if (icon_mode && icon_in_tray) {
|
|
if (tray_manager_running(test_dpy, NULL)) {
|
|
tray_manager_ok = 1;
|
|
} else {
|
|
tray_manager_ok = 0;
|
|
}
|
|
}
|
|
XCloseDisplay_wr(test_dpy);
|
|
|
|
#ifdef MACOSX
|
|
startit:
|
|
#endif
|
|
|
|
if (start_x11vnc) {
|
|
|
|
#if LIBVNCSERVER_HAVE_FORK
|
|
/* fork into the background now */
|
|
int p;
|
|
pid_t parent = getpid();
|
|
|
|
if (icon_mode) {
|
|
char tf[] = "/tmp/x11vnc.tray.XXXXXX";
|
|
int fd;
|
|
struct stat sbuf;
|
|
|
|
fd = mkstemp(tf);
|
|
if (fd < 0) {
|
|
icon_mode = 0;
|
|
} else {
|
|
close(fd);
|
|
icon_mode_fh = fopen(tf, "w");
|
|
if (! icon_mode_fh) {
|
|
icon_mode = 0;
|
|
} else {
|
|
chmod(tf, 0400);
|
|
icon_mode_file = strdup(tf);
|
|
rfbLog("icon_mode_file=%s\n", icon_mode_file);
|
|
fprintf(icon_mode_fh, "none\n");
|
|
fprintf(icon_mode_fh, "none\n");
|
|
fflush(icon_mode_fh);
|
|
if (! got_connect_once) {
|
|
if (!client_connect && !connect_or_exit) {
|
|
/* want -forever for tray? */
|
|
connect_once = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if ((p = fork()) > 0) {
|
|
; /* parent */
|
|
} else if (p == -1) {
|
|
fprintf(stderr, "could not fork\n");
|
|
perror("fork");
|
|
clean_up_exit(1);
|
|
} else {
|
|
if (sleep > 0) {
|
|
usleep(sleep * 1000 * 1000);
|
|
}
|
|
run_gui(gui_xdisplay, connect_to_x11vnc, start_x11vnc,
|
|
simple_gui, parent, opts);
|
|
exit(1);
|
|
}
|
|
if (connect_to_x11vnc) {
|
|
run_gui_pid = p;
|
|
gui_pid = p;
|
|
}
|
|
#else
|
|
fprintf(stderr, "system does not support fork: start "
|
|
"x11vnc in the gui.\n");
|
|
start_x11vnc = 0;
|
|
#endif
|
|
}
|
|
if (!start_x11vnc) {
|
|
run_gui(gui_xdisplay, connect_to_x11vnc, start_x11vnc,
|
|
simple_gui, 0, opts);
|
|
exit(1);
|
|
}
|
|
if (old_xauth) {
|
|
set_env("XAUTHORITY", old_xauth);
|
|
}
|
|
}
|
|
|
|
|