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#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <fcntl.h>
#include <locale.h>
#include <signal.h>
#include <gdk/gdk.h>
#include <gdk/gdkx.h>
#include <gtk/gtk.h>
#include "vnc.h"
/* ------------------------------------------------------------------ */
static const char *progname;
static void usage(FILE *fp)
{
fprintf(fp,
"This is a simple vnc client\n"
"\n"
"usage: %s [options] display\n"
"options:\n"
" -h Print this text.\n"
" -d Enable debug output.\n"
" -p Show mouse pointer.\n"
" -f Start in fullscreen mode.\n"
" -c Close on disconnect.\n"
"\n"
"-- \n"
"(c) 2006 Gerd Hoffmann <kraxel@redhat.com>\n",
progname);
}
int
main(int argc, char *argv[])
{
unsigned long vnc_flags = VNC_FLAG_STANDALONE;
char hostname[65];
int port;
int debug = 0;
int c;
progname = strrchr(argv[0], '/');
if (progname == NULL)
progname = argv[0];
else
++progname;
gtk_init(&argc, &argv);
while ((c = getopt(argc, argv, "hdpfc")) != -1) {
switch (c) {
case 'd':
debug++;
break;
case 'p':
vnc_flags |= VNC_FLAG_SHOW_MOUSE;
break;
case 'f':
vnc_flags |= VNC_FLAG_FULLSCREEN;
break;
case 'c':
vnc_flags |= VNC_FLAG_DISCONNECT_CLOSE;
break;
case 'h':
usage(stdout);
exit(0);
case '?':
fprintf(stderr, "Try `%s -h' for more information.\n", progname);
exit(1);
default:
fprintf(stderr, "%s: getopt returned %d?\n", progname, c);
exit(1);
}
}
if (optind == argc) {
*hostname = '\0';
port = 5901;
}
else if (optind == argc - 1) {
char *arg = argv[optind];
int n, displayno;
if (2 == sscanf(arg, "%64[^:]:%d%n", hostname, &displayno, &n))
port = displayno + 5900;
else if (2 == sscanf(arg, "%64[^:]::%d%n", hostname, &port, &n))
;
else {
fprintf(stderr, "%s: malformed display name '%s'\n", progname, arg);
exit(1);
}
if (arg[n] != '\0') {
fprintf(stderr, "%s: malformed display name '%s'\n", progname, arg);
exit(1);
}
}
else {
fprintf(stderr, "%s: wrong number of arguments.\n", progname);
fprintf(stderr, "Try `%s -h' for more information.\n", progname);
exit(1);
}
if (debug)
printf("Connecting to host '%s' port %d\n", hostname, port);
if (NULL == vnc_open(strlen(hostname) ? hostname : NULL,
port, vnc_flags, debug))
exit(1);
gtk_main();
fprintf(stderr,"bye...\n");
exit(0);
}
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