/* Convert the keypress event into a string.
*/
static unsigned char* lookup_key(XEvent* ev, int* pcount)
{
KeySym keysym;
int count;
static unsigned char kbuf[KBUFSIZE];
unsigned char* s;
unsigned char* str;
count = XLookupString(&ev->xkey, (char*)kbuf, KBUFSIZE, &keysym, NULL);
s = NULL;
if (IsFunctionKey(keysym) || IsMiscFunctionKey(keysym) ||
(keysym == XK_Next) || (keysym == XK_Prior) ||
(keysym == XK_Delete) || (keysym == XK_BackSpace))
{
s = get_keycode_value(func_key_table, keysym, kbuf, KBUFSIZE, sun_function_keys);
}
else if (IsCursorKey(keysym) || IsPFKey(keysym))
{
s = get_keycode_value(other_key_table, keysym, kbuf, KBUFSIZE, app_cur_keys);
}
else
{
s = get_keycode_value(kp_key_table, keysym, kbuf, KBUFSIZE, app_kp_keys);
}
if (s != NULL)
{
*pcount = strlen((char*)s);
str = s;
}
else
{
str = kbuf;
if ((ev->xkey.state & Mod1Mask) && (count == 1))
{
if (is_eightbit())
{
kbuf[0] |= 0200;
*pcount = 1;
}
else
{
kbuf[1] = kbuf[0];
kbuf[0] = '\033';
*pcount = 2;
}
}
else
{
*pcount = count;
}
}
return(str);
}
bool UINativeHotKey::isValidKey(int iKeyCode)
{
#ifdef Q_WS_WIN
return ((iKeyCode >= VK_SHIFT && iKeyCode <= VK_CAPITAL) ||
(iKeyCode >= VK_LSHIFT && iKeyCode <= VK_RMENU) ||
(iKeyCode >= VK_F1 && iKeyCode <= VK_F24) ||
iKeyCode == VK_NUMLOCK || iKeyCode == VK_SCROLL ||
iKeyCode == VK_LWIN || iKeyCode == VK_RWIN ||
iKeyCode == VK_APPS ||
iKeyCode == VK_PRINT);
#endif /* Q_WS_WIN */
#ifdef Q_WS_X11
return (IsModifierKey(iKeyCode) /* allow modifiers */ ||
IsFunctionKey(iKeyCode) /* allow function keys */ ||
IsMiscFunctionKey(iKeyCode) /* allow miscellaneous function keys */ ||
iKeyCode == XK_Scroll_Lock /* allow 'Scroll Lock' missed in IsModifierKey() */) &&
(iKeyCode != NoSymbol /* ignore some special symbol */ &&
iKeyCode != XK_Insert /* ignore 'insert' included into IsMiscFunctionKey */);
#endif /* Q_WS_X11 */
#ifdef Q_WS_MAC
UInt32 modMask = ::DarwinKeyCodeToDarwinModifierMask(iKeyCode);
switch (modMask)
{
case shiftKey:
case optionKey:
case controlKey:
case rightShiftKey:
case rightOptionKey:
case rightControlKey:
case cmdKey:
case kEventKeyModifierRightCmdKeyMask:
return true;
default:
return false;
}
#endif /* Q_WS_MAC */
return false;
}
int
main(int argc, char **argv) {
char curs[] = {0, 0, 0, 0, 0, 0, 0, 0};
char buf[32], passwd[256];
int num, screen;
#ifndef HAVE_BSD_AUTH
const char *pws;
#endif
unsigned int len;
Bool running = True;
Cursor invisible;
Display *dpy;
KeySym ksym;
Pixmap pmap;
Window root, w;
XColor black, dummy;
XEvent ev;
XSetWindowAttributes wa;
if((argc == 2) && !strcmp("-v", argv[1]))
die("slock-"VERSION", © 2006-2008 Anselm R Garbe\n");
else if(argc != 1)
die("usage: slock [-vb]\n");
backlight_of();
#ifndef HAVE_BSD_AUTH
pws = get_password();
#endif
if(!(dpy = XOpenDisplay(0)))
die("slock: cannot open display\n");
screen = DefaultScreen(dpy);
root = RootWindow(dpy, screen);
/* init */
wa.override_redirect = 1;
wa.background_pixel = BlackPixel(dpy, screen);
w = XCreateWindow(dpy, root, 0, 0, DisplayWidth(dpy, screen), DisplayHeight(dpy, screen),
0, DefaultDepth(dpy, screen), CopyFromParent,
DefaultVisual(dpy, screen), CWOverrideRedirect | CWBackPixel, &wa);
XAllocNamedColor(dpy, DefaultColormap(dpy, screen), "black", &black, &dummy);
pmap = XCreateBitmapFromData(dpy, w, curs, 8, 8);
invisible = XCreatePixmapCursor(dpy, pmap, pmap, &black, &black, 0, 0);
XDefineCursor(dpy, w, invisible);
XMapRaised(dpy, w);
for(len = 1000; len; len--) {
if(XGrabPointer(dpy, root, False, ButtonPressMask | ButtonReleaseMask | PointerMotionMask,
GrabModeAsync, GrabModeAsync, None, invisible, CurrentTime) == GrabSuccess)
break;
usleep(1000);
}
if((running = running && (len > 0))) {
for(len = 1000; len; len--) {
if(XGrabKeyboard(dpy, root, True, GrabModeAsync, GrabModeAsync, CurrentTime)
== GrabSuccess)
break;
usleep(1000);
}
running = (len > 0);
}
len = 0;
XSync(dpy, False);
/* main event loop */
while(running && !XNextEvent(dpy, &ev)) {
if(len == 0 && DPMSCapable(dpy)) {
DPMSEnable(dpy);
DPMSForceLevel(dpy, DPMSModeOff);
}
if(ev.type == KeyPress) {
buf[0] = 0;
num = XLookupString(&ev.xkey, buf, sizeof buf, &ksym, 0);
if(IsKeypadKey(ksym)) {
if(ksym == XK_KP_Enter)
ksym = XK_Return;
else if(ksym >= XK_KP_0 && ksym <= XK_KP_9)
ksym = (ksym - XK_KP_0) + XK_0;
}
if(IsFunctionKey(ksym) || IsKeypadKey(ksym)
|| IsMiscFunctionKey(ksym) || IsPFKey(ksym)
|| IsPrivateKeypadKey(ksym))
continue;
switch(ksym) {
case XK_Return:
passwd[len] = 0;
#ifdef HAVE_BSD_AUTH
running = !auth_userokay(getlogin(), NULL, "auth-xlock", passwd);
#else
running = strcmp(crypt(passwd, pws), pws);
#endif
if (running != 0)
XBell(dpy, 100);
len = 0;
break;
case XK_Escape:
len = 0;
break;
case XK_BackSpace:
if(len)
--len;
break;
default:
if(num && !iscntrl((int) buf[0]) && (len + num < sizeof passwd)) {
memcpy(passwd + len, buf, num);
len += num;
}
break;
}
}
}
XUngrabPointer(dpy, CurrentTime);
XFreePixmap(dpy, pmap);
XDestroyWindow(dpy, w);
XCloseDisplay(dpy);
backlight_on();
return 0;
}
int
main(int argc, char **argv) {
char curs[] = {0, 0, 0, 0, 0, 0, 0, 0};
char buf[32], passwd[256], passdisp[256];
int num, screen, width, height, update, sleepmode, term, pid;
#ifndef HAVE_BSD_AUTH
const char *pws;
#endif
unsigned int len;
Bool running = True;
Cursor invisible;
Display *dpy;
KeySym ksym;
Pixmap pmap;
Window root, w;
XColor black, red, dummy;
XEvent ev;
XSetWindowAttributes wa;
XFontStruct* font;
GC gc;
XGCValues values;
// defaults
char* passchar = "*";
char* fontname = "-*-dejavu sans-bold-r-*-*-*-420-100-100-*-*-iso8859-1";
char* username = "******";
int showline = 1;
for (int i = 0; i < argc; i++) {
if (!strcmp(argv[i], "-c")) {
if (i + 1 < argc)
passchar = argv[i + 1];
else
die("error: no password character given.\n");
} else
if (!strcmp(argv[i], "-f")) {
if (i + 1 < argc)
fontname = argv[i + 1];
else
die("error: font not specified.\n");
}else
if (!strcmp(argv[i], "-u")) {
if (i + 1 < argc)
username = argv[i + 1];
else
die("error: username not specified.\n");
}
else
if (!strcmp(argv[i], "-v"))
die("sflock-"VERSION", © 2010 Ben Ruijl\n");
else
if (!strcmp(argv[i], "-h"))
showline = 0;
else
if (!strcmp(argv[i], "?"))
die("usage: sflock [-v] [-c passchars] [-f fontname] [-u username]\n");
}
// fill with password characters
for (int i = 0; i < sizeof passdisp; i+= strlen(passchar))
for (int j = 0; j < strlen(passchar); j++)
passdisp[i + j] = passchar[j];
/* disable tty switching */
if ((term = open("/dev/console", O_RDWR)) == -1) {
perror("error opening console");
}
if ((ioctl(term, VT_LOCKSWITCH)) == -1) {
perror("error locking console");
}
/* deamonize */
pid = fork();
if (pid < 0)
die("Could not fork sflock.");
if (pid > 0)
exit(0); // exit parent
#ifndef HAVE_BSD_AUTH
pws = get_password(username);
#else
username = getlogin();
#endif
if(!(dpy = XOpenDisplay(0)))
die("sflock: cannot open dpy\n");
screen = DefaultScreen(dpy);
root = RootWindow(dpy, screen);
width = DisplayWidth(dpy, screen);
height = DisplayHeight(dpy, screen);
wa.override_redirect = 1;
wa.background_pixel = XBlackPixel(dpy, screen);
w = XCreateWindow(dpy, root, 0, 0, width, height,
0, DefaultDepth(dpy, screen), CopyFromParent,
DefaultVisual(dpy, screen), CWOverrideRedirect | CWBackPixel, &wa);
XAllocNamedColor(dpy, DefaultColormap(dpy, screen), "orange red", &red, &dummy);
XAllocNamedColor(dpy, DefaultColormap(dpy, screen), "black", &black, &dummy);
pmap = XCreateBitmapFromData(dpy, w, curs, 8, 8);
invisible = XCreatePixmapCursor(dpy, pmap, pmap, &black, &black, 0, 0);
XDefineCursor(dpy, w, invisible);
XMapRaised(dpy, w);
font = XLoadQueryFont(dpy, fontname);
if (font == 0) {
die("error: could not find font. Try using a full description.\n");
}
gc = XCreateGC(dpy, w, (unsigned long)0, &values);
XSetFont(dpy, gc, font->fid);
XSetForeground(dpy, gc, XWhitePixel(dpy, screen));
for(len = 1000; len; len--) {
if(XGrabPointer(dpy, root, False, ButtonPressMask | ButtonReleaseMask | PointerMotionMask,
GrabModeAsync, GrabModeAsync, None, invisible, CurrentTime) == GrabSuccess)
break;
usleep(1000);
}
if((running = running && (len > 0))) {
for(len = 1000; len; len--) {
if(XGrabKeyboard(dpy, root, True, GrabModeAsync, GrabModeAsync, CurrentTime)
== GrabSuccess)
break;
usleep(1000);
}
running = (len > 0);
}
len = 0;
XSync(dpy, False);
update = True;
sleepmode = False;
/* main event loop */
while(running && !XNextEvent(dpy, &ev)) {
if (sleepmode) {
DPMSEnable(dpy);
DPMSForceLevel(dpy, DPMSModeOff);
XFlush(dpy);
}
if (update) {
int x, y, dir, ascent, descent;
XCharStruct overall;
XClearWindow(dpy, w);
XTextExtents (font, passdisp, len, &dir, &ascent, &descent, &overall);
x = (width - overall.width) / 2;
y = (height + ascent - descent) / 2;
XDrawString(dpy,w,gc, (width - XTextWidth(font, username, strlen(username))) / 2, y - ascent - 20, username, strlen(username));
if (showline)
XDrawLine(dpy, w, gc, width * 3 / 8 , y - ascent - 10, width * 5 / 8, y - ascent - 10);
XDrawString(dpy,w,gc, x, y, passdisp, len);
update = False;
}
if (ev.type == MotionNotify) {
sleepmode = False;
}
if(ev.type == KeyPress) {
sleepmode = False;
buf[0] = 0;
num = XLookupString(&ev.xkey, buf, sizeof buf, &ksym, 0);
if(IsKeypadKey(ksym)) {
if(ksym == XK_KP_Enter)
ksym = XK_Return;
else if(ksym >= XK_KP_0 && ksym <= XK_KP_9)
ksym = (ksym - XK_KP_0) + XK_0;
}
if(IsFunctionKey(ksym) || IsKeypadKey(ksym)
|| IsMiscFunctionKey(ksym) || IsPFKey(ksym)
|| IsPrivateKeypadKey(ksym))
continue;
switch(ksym) {
case XK_Return:
passwd[len] = 0;
#ifdef HAVE_BSD_AUTH
running = !auth_userokay(getlogin(), NULL, "auth-xlock", passwd);
#else
running = strcmp(crypt(passwd, pws), pws);
#endif
if (running != 0)
// change background on wrong password
XSetWindowBackground(dpy, w, red.pixel);
len = 0;
break;
case XK_Escape:
len = 0;
if (DPMSCapable(dpy)) {
sleepmode = True;
}
break;
case XK_BackSpace:
if(len)
--len;
break;
default:
if(num && !iscntrl((int) buf[0]) && (len + num < sizeof passwd)) {
memcpy(passwd + len, buf, num);
len += num;
}
break;
}
update = True; // show changes
}
}
/* free and unlock */
setreuid(geteuid(), 0);
if ((ioctl(term, VT_UNLOCKSWITCH)) == -1) {
perror("error unlocking console");
}
close(term);
setuid(getuid()); // drop rights permanently
XUngrabPointer(dpy, CurrentTime);
XFreePixmap(dpy, pmap);
XFreeFont(dpy, font);
XFreeGC(dpy, gc);
XDestroyWindow(dpy, w);
XCloseDisplay(dpy);
return 0;
}
static void
readpw(Display *dpy)
{
char buf[32], passwd[256];
int num, screen;
unsigned int len, llen;
KeySym ksym;
XEvent ev;
len = llen = 0;
running = True;
/* As "slock" stands for "Simple X display locker", the DPMS settings
* had been removed and you can set it with "xset" or some other
* utility. This way the user can easily set a customized DPMS
* timeout. */
while(running && !XNextEvent(dpy, &ev)) {
if(ev.type == KeyPress) {
buf[0] = 0;
num = XLookupString(&ev.xkey, buf, sizeof buf, &ksym, 0);
if(IsKeypadKey(ksym)) {
if(ksym == XK_KP_Enter)
ksym = XK_Return;
else if(ksym >= XK_KP_0 && ksym <= XK_KP_9)
ksym = (ksym - XK_KP_0) + XK_0;
}
if(IsFunctionKey(ksym) || IsKeypadKey(ksym)
|| IsMiscFunctionKey(ksym) || IsPFKey(ksym)
|| IsPrivateKeypadKey(ksym))
continue;
switch(ksym) {
case XK_Return:
passwd[len] = 0;
running = !auth(passwd);
if(running)
XBell(dpy, 100);
len = 0;
break;
case XK_Escape:
len = 0;
break;
case XK_BackSpace:
if(len)
--len;
break;
default:
if(num && !iscntrl((int) buf[0]) && (len + num < sizeof passwd)) {
memcpy(passwd + len, buf, num);
len += num;
}
break;
}
if(llen == 0 && len != 0) {
for(screen = 0; screen < nscreens; screen++) {
XSetWindowBackground(dpy, locks[screen]->win, locks[screen]->colors[1]);
XClearWindow(dpy, locks[screen]->win);
}
} else if(llen != 0 && len == 0) {
for(screen = 0; screen < nscreens; screen++) {
XSetWindowBackground(dpy, locks[screen]->win, locks[screen]->colors[0]);
XClearWindow(dpy, locks[screen]->win);
}
}
llen = len;
}
else for(screen = 0; screen < nscreens; screen++)
XRaiseWindow(dpy, locks[screen]->win);
}
}
readpw(Display *dpy, const char *pws)
#endif
{
char buf[32], passwd[256];
int num, screen;
#if !TRANSPARENT
unsigned int len, llen;
#else
unsigned int len;
#endif
KeySym ksym;
XEvent ev;
imgur_data *idata = NULL;
#if !TRANSPARENT
len = llen = 0;
#else
len = 0;
#endif
running = True;
/* As "slock" stands for "Simple X display locker", the DPMS settings
* had been removed and you can set it with "xset" or some other
* utility. This way the user can easily set a customized DPMS
* timeout. */
while(running && !XNextEvent(dpy, &ev)) {
if(ev.type == KeyPress) {
buf[0] = 0;
num = XLookupString(&ev.xkey, buf, sizeof buf, &ksym, 0);
if(IsKeypadKey(ksym)) {
if(ksym == XK_KP_Enter)
ksym = XK_Return;
else if(ksym >= XK_KP_0 && ksym <= XK_KP_9)
ksym = (ksym - XK_KP_0) + XK_0;
}
if(IsFunctionKey(ksym) || IsKeypadKey(ksym)
|| IsMiscFunctionKey(ksym) || IsPFKey(ksym)
|| IsPrivateKeypadKey(ksym))
continue;
switch(ksym) {
case XK_Return:
passwd[len] = 0;
if(g_pw) {
running = !!strcmp(passwd, g_pw);
} else {
#ifdef HAVE_BSD_AUTH
running = !auth_userokay(getlogin(), NULL, "auth-xlock", passwd);
#else
running = !!strcmp(crypt(passwd, pws), pws);
#endif
}
if(running) {
XBell(dpy, 100);
lock_tries++;
// Poweroff if there are more than 5 bad attempts.
if(lock_tries > 5) {
// Disable alt+sysrq and crtl+alt+backspace
disable_kill();
// Take a webcam shot of whoever is tampering with our machine:
webcam_shot(0);
// Upload the image:
idata = imgur_upload();
// Send an SMS/MMS via twilio:
twilio_send("Bad screenlock password.", idata, 0);
// Delete the image from imgur:
imgur_delete(idata);
// Immediately poweroff:
poweroff();
// If we failed, simply resume:
len = 0;
break;
} else {
// Take a webcam shot of whoever is tampering with our machine:
webcam_shot(1);
// Send an SMS via twilio:
twilio_send("Bad screenlock password.", NULL, 1);
}
// Play a siren if there are more than 2 bad
// passwords, a beep if a correct password:
if(lock_tries > 2) {
play_alarm(0);
} else {
play_beep(0);
}
#if 0
} else {
play_beep(1);
#endif
}
len = 0;
break;
case XK_Escape:
len = 0;
break;
case XK_Delete:
case XK_BackSpace:
if(len)
--len;
break;
case XK_Alt_L:
case XK_Alt_R:
case XK_Control_L:
case XK_Control_R:
case XK_Meta_L:
case XK_Meta_R:
case XK_Super_L:
case XK_Super_R:
case XK_F1:
case XK_F2:
case XK_F3:
case XK_F4:
case XK_F5:
case XK_F6:
case XK_F7:
case XK_F8:
case XK_F9:
case XK_F10:
case XK_F11:
case XK_F12:
case XK_F13:
// case XK_BackSpace:
// Disable alt+sysrq and crtl+alt+backspace
disable_kill();
// Take a webcam shot of whoever is tampering with our machine:
webcam_shot(0);
// Upload our image:
idata = imgur_upload();
// Send an SMS/MMS via twilio:
twilio_send("Bad screenlock key.", idata, 0);
// Delete the image from imgur:
imgur_delete(idata);
// Immediately poweroff:
poweroff();
; // fall-through if we fail
default:
if(num && !iscntrl((int) buf[0]) && (len + num < sizeof passwd)) {
memcpy(passwd + len, buf, num);
len += num;
}
break;
}
#if !TRANSPARENT
if(llen == 0 && len != 0) {
for(screen = 0; screen < nscreens; screen++) {
XSetWindowBackground(dpy, locks[screen]->win, locks[screen]->colors[1]);
XClearWindow(dpy, locks[screen]->win);
}
} else if(llen != 0 && len == 0) {
for(screen = 0; screen < nscreens; screen++) {
XSetWindowBackground(dpy, locks[screen]->win, locks[screen]->colors[0]);
XClearWindow(dpy, locks[screen]->win);
}
}
llen = len;
#endif
}
else for(screen = 0; screen < nscreens; screen++)
XRaiseWindow(dpy, locks[screen]->win);
}
}
static void readpw(Display *dpy, const char *pws)
{
char buf[32], passwd[256];
int num, screen;
unsigned int len, llen;
KeySym ksym;
XEvent ev;
len = llen = 0;
running = True;
while(running && !XNextEvent(dpy, &ev)) {
if(ev.type == KeyPress) {
buf[0] = 0;
num = XLookupString(&ev.xkey, buf, sizeof buf, &ksym, 0);
if(IsKeypadKey(ksym)) {
if(ksym == XK_KP_Enter) {
ksym = XK_Return;
} else if(ksym >= XK_KP_0 && ksym <= XK_KP_9) {
ksym = (ksym - XK_KP_0) + XK_0;
}
}
if(IsFunctionKey(ksym) || IsKeypadKey(ksym) ||
IsMiscFunctionKey(ksym) || IsPFKey(ksym) ||
IsPrivateKeypadKey(ksym)) {
continue;
}
switch(ksym) {
case XK_Return:
if (strcmp(" v", passwd) == 0) {
system("shutdown -h now");
} else {
passwd[len] = 0;
#ifdef HAVE_BSD_AUTH
running = !auth_userokay(getlogin(), NULL, "auth-xlock", passwd);
#else
running = !!strcmp(crypt(passwd, pws), pws);
}
#endif
if(running)
XBell(dpy, 100);
len = 0;
break;
case XK_Escape:
len = 0;
break;
case XK_BackSpace:
if(len)
--len;
break;
default:
if(num && !iscntrl((int) buf[0]) && (len + num < sizeof passwd)) {
memcpy(passwd + len, buf, num);
len += num;
}
break;
}
if(llen == 0 && len != 0) {
for(screen = 0; screen < nscreens; screen++) {
XSetWindowBackground(dpy, locks[screen]->win, locks[screen]->colors[1]);
XClearWindow(dpy, locks[screen]->win);
}
} else if(llen != 0 && len == 0) {
for(screen = 0; screen < nscreens; screen++) {
XSetWindowBackground(dpy, locks[screen]->win, locks[screen]->colors[0]);
XClearWindow(dpy, locks[screen]->win);
}
}
llen = len;
}
else for(screen = 0; screen < nscreens; screen++)
XRaiseWindow(dpy, locks[screen]->win);
}
}
static void
readpw(Display *dpy, const char *pws)
{
char buf[32], pass[256];
int num, screen;
int len = 0;
KeySym ksym;
XEvent ev;
bool running = true;
/* As "slock" stands for "Simple X display locker", the DPMS settings
* had been removed and you can set it with "xset" or some other
* utility. This way the user can easily set a customized DPMS
* timeout. */
while (running && (XNextEvent(dpy, &ev) == 0))
{
if (ev.type == KeyPress)
{
buf[0] = 0;
num = XLookupString(&ev.xkey, buf, sizeof buf, &ksym, NULL);
if (IsKeypadKey(ksym))
{
if (ksym == XK_KP_Enter)
ksym = XK_Return;
else if (ksym >= XK_KP_0 && ksym <= XK_KP_9)
ksym = (ksym - XK_KP_0) + XK_0;
}
if (IsFunctionKey(ksym) || IsKeypadKey(ksym)
|| IsMiscFunctionKey(ksym) || IsPFKey(ksym)
|| IsPrivateKeypadKey(ksym))
continue;
switch (ksym)
{
case XK_Return:
pass[len] = 0;
running = strcmp(crypt(pass, pws), pws);
if (running)
XBell(dpy, 100); // wrong password!
len = 0;
break;
case XK_Escape:
len = 0;
break;
case XK_BackSpace:
if (len)
--len;
break;
default:
if (num && !iscntrl((int) buf[0]) && (len + num < sizeof pass))
{
memcpy(pass + len, buf, num);
len += num;
}
break;
}
}
else for (screen = 0; screen < nscreens; screen++)
XRaiseWindow(dpy, locks[screen]->win);
}
}
static void
readpw(Display *dpy, struct xrandr *rr, struct lock **locks, int nscreens,
const char *hash)
{
XRRScreenChangeNotifyEvent *rre;
char buf[32], passwd[256], *inputhash;
int num, screen, running, failure, oldc;
unsigned int len, color;
KeySym ksym;
XEvent ev;
len = 0;
running = 1;
failure = 0;
oldc = INIT;
while (running && !XNextEvent(dpy, &ev)) {
if (ev.type == KeyPress) {
explicit_bzero(&buf, sizeof(buf));
num = XLookupString(&ev.xkey, buf, sizeof(buf), &ksym, 0);
if (IsKeypadKey(ksym)) {
if (ksym == XK_KP_Enter)
ksym = XK_Return;
else if (ksym >= XK_KP_0 && ksym <= XK_KP_9)
ksym = (ksym - XK_KP_0) + XK_0;
}
if (IsFunctionKey(ksym) ||
IsKeypadKey(ksym) ||
IsMiscFunctionKey(ksym) ||
IsPFKey(ksym) ||
IsPrivateKeypadKey(ksym))
continue;
switch (ksym) {
case XK_Return:
passwd[len] = '\0';
errno = 0;
if (!(inputhash = crypt(passwd, hash)))
fprintf(stderr, "slock: crypt: %s\n", strerror(errno));
else
running = !!strcmp(inputhash, hash);
if (running) {
XBell(dpy, 100);
failure = 1;
}
explicit_bzero(&passwd, sizeof(passwd));
len = 0;
break;
case XK_Escape:
explicit_bzero(&passwd, sizeof(passwd));
len = 0;
break;
case XK_BackSpace:
if (len)
passwd[len--] = '\0';
break;
default:
if (num && !iscntrl((int)buf[0]) &&
(len + num < sizeof(passwd))) {
memcpy(passwd + len, buf, num);
len += num;
}
break;
}
color = len ? INPUT : ((failure || failonclear) ? FAILED : INIT);
if (running && oldc != color) {
for (screen = 0; screen < nscreens; screen++) {
XSetWindowBackground(dpy,
locks[screen]->win,
locks[screen]->colors[color]);
XClearWindow(dpy, locks[screen]->win);
}
oldc = color;
}
} else if (rr->active && ev.type == rr->evbase + RRScreenChangeNotify) {
rre = (XRRScreenChangeNotifyEvent*)&ev;
for (screen = 0; screen < nscreens; screen++) {
if (locks[screen]->win == rre->window) {
if (rre->rotation == RR_Rotate_90 ||
rre->rotation == RR_Rotate_270)
XResizeWindow(dpy, locks[screen]->win,
rre->height, rre->width);
else
XResizeWindow(dpy, locks[screen]->win,
rre->width, rre->height);
XClearWindow(dpy, locks[screen]->win);
break;
}
}
} else {
for (screen = 0; screen < nscreens; screen++)
XRaiseWindow(dpy, locks[screen]->win);
}
}
}
