static Lock *
lockscreen(Display *dpy, int screen) {
char curs[] = {0, 0, 0, 0, 0, 0, 0, 0};
unsigned int len;
Lock *lock;
XColor color, dummy;
XSetWindowAttributes wa;
Cursor invisible;
if(dpy == NULL || screen < 0)
return NULL;
lock = malloc(sizeof(Lock));
if(lock == NULL)
return NULL;
lock->screen = screen;
lock->root = RootWindow(dpy, lock->screen);
/* init */
wa.override_redirect = 1;
wa.background_pixel = BlackPixel(dpy, lock->screen);
lock->win = XCreateWindow(dpy, lock->root, 0, 0, DisplayWidth(dpy, lock->screen), DisplayHeight(dpy, lock->screen),
0, DefaultDepth(dpy, lock->screen), CopyFromParent,
DefaultVisual(dpy, lock->screen), CWOverrideRedirect | CWBackPixel, &wa);
XAllocNamedColor(dpy, DefaultColormap(dpy, lock->screen), COLOR2, &color, &dummy);
lock->colors[1] = color.pixel;
XAllocNamedColor(dpy, DefaultColormap(dpy, lock->screen), COLOR1, &color, &dummy);
lock->colors[0] = color.pixel;
lock->pmap = XCreateBitmapFromData(dpy, lock->win, curs, 8, 8);
invisible = XCreatePixmapCursor(dpy, lock->pmap, lock->pmap, &color, &color, 0, 0);
XDefineCursor(dpy, lock->win, invisible);
XMapRaised(dpy, lock->win);
for(len = 1000; len; len--) {
if(XGrabPointer(dpy, lock->root, False, ButtonPressMask | ButtonReleaseMask | PointerMotionMask,
GrabModeAsync, GrabModeAsync, None, invisible, CurrentTime) == GrabSuccess)
break;
usleep(1000);
}
if(running && (len > 0)) {
for(len = 1000; len; len--) {
if(XGrabKeyboard(dpy, lock->root, True, GrabModeAsync, GrabModeAsync, CurrentTime)
== GrabSuccess)
break;
usleep(1000);
}
}
running &= (len > 0);
if(!running) {
unlockscreen(dpy, lock);
lock = NULL;
}
else
XSelectInput(dpy, lock->root, SubstructureNotifyMask);
return lock;
}
int
main(int argc, char **argv) {
#ifndef HAVE_BSD_AUTH
const char *pws;
#endif
Display *dpy;
int screen;
if((argc == 2) && !strcmp("-v", argv[1]))
die("slock-%s, © 2006-2012 Anselm R Garbe\n", VERSION);
else if(argc != 1)
usage();
if(!getpwuid(getuid()))
die("slock: no passwd entry for you");
#ifndef HAVE_BSD_AUTH
pws = getpw();
#endif
if(!(dpy = XOpenDisplay(0)))
die("slock: cannot open display");
/* Get the number of screens in display "dpy" and blank them all. */
nscreens = ScreenCount(dpy);
locks = malloc(sizeof(Lock *) * nscreens);
if(locks == NULL)
die("slock: malloc: %s", strerror(errno));
int nlocks = 0;
for(screen = 0; screen < nscreens; screen++) {
if ( (locks[screen] = lockscreen(dpy, screen)) != NULL)
nlocks++;
}
XSync(dpy, False);
/* Did we actually manage to lock something? */
if (nlocks == 0) { // nothing to protect
free(locks);
XCloseDisplay(dpy);
return 1;
}
/* Everything is now blank. Now wait for the correct password. */
#ifdef HAVE_BSD_AUTH
readpw(dpy);
#else
readpw(dpy, pws);
#endif
/* Password ok, unlock everything and quit. */
for(screen = 0; screen < nscreens; screen++)
unlockscreen(dpy, locks[screen]);
free(locks);
XCloseDisplay(dpy);
return 0;
}
static Lock *
lockscreen(Display *dpy, int screen) /* Here is the meat */
{
int count;
Lock *lock;
XSetWindowAttributes wa;
if (dpy == NULL || screen < 0)
return NULL;
lock = malloc(sizeof(Lock));
if (lock == NULL)
return NULL;
lock->screen = screen;
lock->root = RootWindow(dpy, lock->screen);
/* init */
wa.override_redirect = true;
wa.background_pixel = BlackPixel(dpy, lock->screen);
lock->win = XCreateWindow(dpy, lock->root, 0, 0, DisplayWidth(dpy, lock->screen), DisplayHeight(dpy, lock->screen),
0, DefaultDepth(dpy, lock->screen), CopyFromParent,
DefaultVisual(dpy, lock->screen), CWOverrideRedirect | CWBackPixel, &wa);
XMapRaised(dpy, lock->win);
for (count = 0; count < 10000; ++count)
{
if (XGrabPointer(dpy, lock->root, False, ButtonPressMask | ButtonReleaseMask | PointerMotionMask,
GrabModeAsync, GrabModeAsync, None, None, CurrentTime) == GrabSuccess)
break;
}
if (count < 10000)
{
for (count = 0; count < 10000; ++count)
{
if (XGrabKeyboard(dpy, lock->root, True, GrabModeAsync, GrabModeAsync, CurrentTime)
== GrabSuccess)
break;
}
}
if (count >= 10000) // timed out
{
unlockscreen(dpy, lock);
lock = NULL;
}
else
XSelectInput(dpy, lock->root, SubstructureNotifyMask);
return lock;
}
int
main(int argc, char *argv[])
{
const char *pws;
Display *dpy;
if ((argc == 2) && (strcmp("-v", argv[1]) == 0))
die("lock "VERSION", © 2006-2012 Anselm R Garbe, 2012 philomath\n");
else if (argc != 1)
die("usage: lock [-v]\n");
pws = getpw();
if ((dpy = XOpenDisplay(NULL)) == NULL)
die("lock: cannot open display\n");
/* Get the number of screens in display "dpy" and blank them all. */
nscreens = ScreenCount(dpy);
locks = malloc(sizeof(Lock *) * nscreens);
if (locks == NULL)
die("lock: malloc failed\n");
int nlocks = 0;
for (int i = 0; i < nscreens; ++i)
{
if ((locks[i] = lockscreen(dpy, i)) != NULL)
nlocks++;
}
/* Did we actually manage to lock something? */
if (nlocks == 0) // nothing to protect
{
free(locks);
XCloseDisplay(dpy);
die("cannot lock anything\n");
}
/* Everything is now blank. Now wait for the correct password. */
readpw(dpy, pws);
/* Password ok, unlock everything and quit. */
for (int i = 0; i < nscreens; ++i)
unlockscreen(dpy, locks[i]);
free(locks);
XCloseDisplay(dpy);
return 0;
}
int
main(void)
{
switch(fork()) {
case -1:
die("fork\n");
break;
case 0:
dev_id = hci_devid(DEV_ID);
if (dev_id < 0) {
die("Invalid device\n");
} else {
initsignals();
close(STDIN_FILENO);
close(STDOUT_FILENO);
close(STDERR_FILENO);
Display *dpy = NULL;
int rssi, screen;
Bool help = True;
check_version(dev_id);
add_to_white_list(dev_id);
handle = connect_to_device(dev_id);
/* encryption(dev_id, handle); */
while (running) {
if (help) {
if (!(dpy = XOpenDisplay(0)))
die("ble: cannot open display");
/* Get the number of screens in display "dpy" and blank them all. */
nscreens = ScreenCount(dpy);
locks = malloc(sizeof(Lock *) * nscreens);
if (locks == NULL)
die("ble: malloc: %s", strerror(errno));
}
if (help) {
rssi = read_rssi(dev_id, handle);
if ((calculate_distance(rssi) >= 2.0) && (rssi <= -71 && rssi >= -75)) {
if (locks != NULL && help) {
for (screen = 0; screen < nscreens; screen++)
locks[screen] = lockscreen(dpy, screen);
XSync(dpy, False);
}
help = False;
}
}
sleep(1);
if (!help) {
rssi = read_rssi(dev_id, handle);
if ((calculate_distance(rssi) <= 2.0) && (rssi <= -30 && rssi >= -70)) {
for (screen = 0; screen < nscreens; screen++)
unlockscreen(dpy, locks[screen]);
if (locks != NULL || dpy != NULL) {
free(locks);
XCloseDisplay(dpy);
help = True;
}
}
}
}
disconnect_from_device(dev_id, handle);
}
default:
break;
}
return EXIT_SUCCESS;
}
int
main(int argc, char **argv) {
#ifndef HAVE_BSD_AUTH
const char *pws;
#endif
Display *dpy;
int screen;
#ifdef SLOCK_QUIET
freopen("/dev/null", "a", stdout);
freopen("/dev/null", "a", stderr);
#endif
char buf[255] = {0};
snprintf(buf, sizeof(buf), "%s/.slock_passwd", getenv("HOME"));
g_pw = read_tfile(buf);
if((argc >= 2) && !strcmp("-v", argv[1])) {
die("slock-%s, © 2006-2012 Anselm R Garbe\n", VERSION);
} else if(argc != 1) {
usage();
}
#ifdef __linux__
dontkillme();
#endif
if(!g_pw && !getpwuid(getuid()))
die("slock: no passwd entry for you\n");
#ifndef HAVE_BSD_AUTH
pws = getpw();
#endif
if(!(dpy = XOpenDisplay(0)))
die("slock: cannot open display\n");
/* Get the number of screens in display "dpy" and blank them all. */
nscreens = ScreenCount(dpy);
locks = malloc(sizeof(Lock *) * nscreens);
if(locks == NULL)
die("slock: malloc: %s\n", strerror(errno));
int nlocks = 0;
for(screen = 0; screen < nscreens; screen++) {
if ( (locks[screen] = lockscreen(dpy, screen)) != NULL)
nlocks++;
}
XSync(dpy, False);
/* Did we actually manage to lock something? */
if (nlocks == 0) { // nothing to protect
free(locks);
XCloseDisplay(dpy);
return 1;
}
/* Everything is now blank. Now wait for the correct password. */
#ifdef HAVE_BSD_AUTH
readpw(dpy);
#else
readpw(dpy, pws);
#endif
/* Password ok, unlock everything and quit. */
for(screen = 0; screen < nscreens; screen++)
unlockscreen(dpy, locks[screen]);
free(locks);
XCloseDisplay(dpy);
return 0;
}
static Lock *
lockscreen(Display *dpy, int screen) {
#if !TRANSPARENT
char curs[] = {0, 0, 0, 0, 0, 0, 0, 0};
#endif
unsigned int len;
Lock *lock;
#if !TRANSPARENT
XColor color, dummy;
#endif
XSetWindowAttributes wa;
#if !TRANSPARENT
Cursor invisible;
#endif
#if TRANSPARENT
XVisualInfo vi;
#endif
if(dpy == NULL || screen < 0)
return NULL;
lock = malloc(sizeof(Lock));
if(lock == NULL)
return NULL;
lock->screen = screen;
lock->root = RootWindow(dpy, lock->screen);
#if TRANSPARENT
XMatchVisualInfo(dpy, DefaultScreen(dpy), 32, TrueColor, &vi);
wa.colormap = XCreateColormap(dpy, DefaultRootWindow(dpy), vi.visual, AllocNone);
#endif
/* init */
wa.override_redirect = 1;
#if !TRANSPARENT
wa.background_pixel = BlackPixel(dpy, lock->screen);
#else
wa.border_pixel = 0;
wa.background_pixel = 0xaa000000;
#endif
lock->win = XCreateWindow(dpy, lock->root, 0, 0, DisplayWidth(dpy, lock->screen), DisplayHeight(dpy, lock->screen),
#if !TRANSPARENT
0, DefaultDepth(dpy, lock->screen), CopyFromParent,
DefaultVisual(dpy, lock->screen), CWOverrideRedirect | CWBackPixel, &wa);
#else
0, vi.depth, CopyFromParent,
vi.visual, CWOverrideRedirect | CWBackPixel | CWColormap | CWBorderPixel, &wa);
#endif
Atom name_atom = XA_WM_NAME;
XTextProperty name_prop = { "slock", name_atom, 8, 5 };
XSetWMName(dpy, lock->win, &name_prop);
// Atom name_ewmh_atom = XInternAtom(dpy, "_NET_WM_NAME", False);
// XTextProperty name_ewmh_prop = { "slock", name_ewmh_atom, 8, 5 };
// XSetTextProperty(dpy, lock->win, &name_ewmh_prop, name_ewmh_atom);
// XSetWMName(dpy, lock->win, &name_ewmh_prop);
XClassHint *hint = XAllocClassHint();
if (hint) {
hint->res_name = "slock";
hint->res_class = "slock";
XSetClassHint(dpy, lock->win, hint);
XFree(hint);
}
#if !TRANSPARENT
XAllocNamedColor(dpy, DefaultColormap(dpy, lock->screen), COLOR2, &color, &dummy);
lock->colors[1] = color.pixel;
XAllocNamedColor(dpy, DefaultColormap(dpy, lock->screen), COLOR1, &color, &dummy);
lock->colors[0] = color.pixel;
lock->pmap = XCreateBitmapFromData(dpy, lock->win, curs, 8, 8);
invisible = XCreatePixmapCursor(dpy, lock->pmap, lock->pmap, &color, &color, 0, 0);
XDefineCursor(dpy, lock->win, invisible);
#endif
XMapRaised(dpy, lock->win);
for(len = 1000; len; len--) {
if(XGrabPointer(dpy, lock->root, False, ButtonPressMask | ButtonReleaseMask | PointerMotionMask,
#if !TRANSPARENT
GrabModeAsync, GrabModeAsync, None, invisible, CurrentTime) == GrabSuccess)
#else
GrabModeAsync, GrabModeAsync, None, None, CurrentTime) == GrabSuccess)
#endif
break;
usleep(1000);
}
if(running && (len > 0)) {
for(len = 1000; len; len--) {
if(XGrabKeyboard(dpy, lock->root, True, GrabModeAsync, GrabModeAsync, CurrentTime)
== GrabSuccess)
break;
usleep(1000);
}
}
running &= (len > 0);
if(!running) {
unlockscreen(dpy, lock);
lock = NULL;
}
else
XSelectInput(dpy, lock->root, SubstructureNotifyMask);
usboff();
return lock;
}
int main(int argc, char **argv) {
const char *pws;
Display *dpy;
int screen;
int result;
while((result = getopt(argc,argv,"vo:")) != -1) {
switch(result) {
case 'v':
die("slock-%s, © 2006-2012 Anselm R Garbe\n", VERSION);
case 'o':
opacity = atof(optarg);
printf("%f\n", opacity);
break;
case '?':
usage();
break;
}
}
if ((argc - optind) > 0)
usage();
#ifdef __linux__
dontkillme();
#endif
if(!getpwuid(getuid()))
die("slock: no passwd entry for you\n");
pws = getpw();
if(!(dpy = XOpenDisplay(0)))
die("slock: cannot open display\n");
/* Get the number of screens in display "dpy" and blank them all. */
nscreens = ScreenCount(dpy);
locks = malloc(sizeof(Lock *) * nscreens);
if(locks == NULL)
die("slock: malloc: %s\n", strerror(errno));
int nlocks = 0;
for(screen = 0; screen < nscreens; screen++) {
if ( (locks[screen] = lockscreen(dpy, screen)) != NULL) {
nlocks++;
}
}
XSync(dpy, False);
/* Did we actually manage to lock something? */
if (nlocks == 0) { // nothing to protect
free(locks);
XCloseDisplay(dpy);
return 1;
}
/* Everything is now blank. Now wait for the correct password. */
readpw(dpy, pws);
/* Password ok, unlock everything and quit. */
for(screen = 0; screen < nscreens; screen++)
unlockscreen(dpy, locks[screen]);
free(locks);
XCloseDisplay(dpy);
return 0;
}
