diff options
Diffstat (limited to 'kdesktop/lockeng.cc')
| -rw-r--r-- | kdesktop/lockeng.cc | 46 |
1 files changed, 44 insertions, 2 deletions
diff --git a/kdesktop/lockeng.cc b/kdesktop/lockeng.cc index f24d02f9f..553f0ce4c 100644 --- a/kdesktop/lockeng.cc +++ b/kdesktop/lockeng.cc @@ -37,6 +37,12 @@ static void sigusr1_handler(int) m_masterSaverEngine->slotLockProcessWaiting(); } } +static void sigusr2_handler(int) +{ + if (m_masterSaverEngine) { + m_masterSaverEngine->slotLockProcessFullyActivated(); + } +} //=========================================================================== // @@ -61,6 +67,14 @@ SaverEngine::SaverEngine() act.sa_flags = 0; sigaction(SIGUSR1, &act, 0L); + // handle SIGUSR2 + m_masterSaverEngine = this; + act.sa_handler= sigusr2_handler; + sigemptyset(&(act.sa_mask)); + sigaddset(&(act.sa_mask), SIGUSR2); + act.sa_flags = 0; + sigaction(SIGUSR2, &act, 0L); + // Save X screensaver parameters XGetScreenSaver(tqt_xdisplay(), &mXTimeout, &mXInterval, &mXBlanking, &mXExposures); @@ -118,7 +132,7 @@ SaverEngine::~SaverEngine() void SaverEngine::lock() { bool ok = true; - if (mState == Waiting) + if (mState != Saving) { mSAKProcess->kill(SIGTERM); ok = startLockProcess( ForceLock ); @@ -237,6 +251,27 @@ bool SaverEngine::isBlanked() return (mState != Waiting); } +void SaverEngine::enableExports() +{ +#ifdef Q_WS_X11 + kdDebug(270) << k_lineinfo << "activating background exports.\n"; + DCOPClient *client = kapp->dcopClient(); + if (!client->isAttached()) { + client->attach(); + } + TQByteArray data; + TQDataStream args( data, IO_WriteOnly ); + args << 1; + + TQCString appname( "kdesktop" ); + int screen_number = DefaultScreen(tqt_xdisplay()); + if ( screen_number ) + appname.sprintf("kdesktop-screen-%d", screen_number ); + + client->send( appname, "KBackgroundIface", "setExport(int)", data ); +#endif +} + //--------------------------------------------------------------------------- void SaverEngine::handleSecureDialog() { @@ -316,9 +351,11 @@ void SaverEngine::setBlankOnly( bool blankOnly ) // bool SaverEngine::startLockProcess( LockType lock_type ) { - if (mState != Waiting) + if (mState == Saving) return true; + enableExports(); + kdDebug(1204) << "SaverEngine: starting saver" << endl; emitDCOPSignal("KDE_start_screensaver()", TQByteArray()); @@ -452,6 +489,11 @@ void SaverEngine::slotLockProcessWaiting() TQTimer::singleShot(0, this, SLOT(lockProcessWaiting())); } +void SaverEngine::slotLockProcessFullyActivated() +{ + mState = Saving; +} + void SaverEngine::lockProcessWaiting() { kdDebug(1204) << "SaverEngine: lock exited" << endl; |