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-rw-r--r--kdesktop/desktop.cc10
-rw-r--r--kdesktop/desktop.h5
-rw-r--r--kdesktop/krootwm.cc72
-rw-r--r--kdesktop/krootwm.h27
-rw-r--r--kdesktop/lock/lockprocess.cc4
-rw-r--r--kdesktop/lock/main.cc7
-rw-r--r--kdesktop/lockeng.cc96
-rw-r--r--kdesktop/lockeng.h18
-rw-r--r--kdesktop/main.cc2
9 files changed, 115 insertions, 126 deletions
diff --git a/kdesktop/desktop.cc b/kdesktop/desktop.cc
index de6873e2c..2732bff08 100644
--- a/kdesktop/desktop.cc
+++ b/kdesktop/desktop.cc
@@ -134,12 +134,14 @@ bool KRootWidget::eventFilter ( TQObject *, TQEvent * e )
KDesktop::WheelDirection KDesktop::m_eWheelDirection = KDesktop::m_eDefaultWheelDirection;
const char* KDesktop::m_wheelDirectionStrings[2] = { "Forward", "Reverse" };
-KDesktop::KDesktop( bool x_root_hack, bool wait_for_kded ) :
+KDesktop::KDesktop( SaverEngine* saver, bool x_root_hack, bool wait_for_kded ) :
TQWidget( 0L, "desktop", (WFlags)(WResizeNoErase | ( x_root_hack ? (WStyle_Customize | WStyle_NoBorder) : 0)) ),
KDesktopIface(),
// those two WStyle_ break kdesktop when the root-hack isn't used (no Dnd)
startup_id( NULL ), m_waitForKicker(0)
{
+ m_pSaver = saver;
+
NETRootInfo i( tqt_xdisplay(), NET::Supported );
m_wmSupport = i.isSupported( NET::WM2ShowingDesktop );
@@ -249,7 +251,7 @@ KDesktop::initRoot()
if (!m_bInit)
{
delete KRootWm::self();
- KRootWm* krootwm = new KRootWm( this ); // handler for root menu (used by kdesktop on RMB click)
+ KRootWm* krootwm = new KRootWm( m_pSaver, this ); // handler for root menu (used by kdesktop on RMB click)
keys->setSlot("Lock Session", krootwm, TQT_SLOT(slotLock()));
keys->updateConnections();
}
@@ -327,7 +329,7 @@ KDesktop::initRoot()
{
m_pIconView->start();
delete KRootWm::self();
- KRootWm* krootwm = new KRootWm( this ); // handler for root menu (used by kdesktop on RMB click)
+ KRootWm* krootwm = new KRootWm( m_pSaver, this ); // handler for root menu (used by kdesktop on RMB click)
keys->setSlot("Lock Session", krootwm, TQT_SLOT(slotLock()));
keys->updateConnections();
}
@@ -395,7 +397,7 @@ KDesktop::slotStart()
// Global keys
keys = new TDEGlobalAccel( TQT_TQOBJECT(this) );
- (void) new KRootWm( this );
+ (void) new KRootWm( m_pSaver, this );
#include "kdesktopbindings.cpp"
diff --git a/kdesktop/desktop.h b/kdesktop/desktop.h
index 6d8015f31..c6a208f07 100644
--- a/kdesktop/desktop.h
+++ b/kdesktop/desktop.h
@@ -40,6 +40,7 @@ class StartupId;
class KDIconView;
class Minicli;
class TDEActionCollection;
+class SaverEngine;
class KRootWidget : public TQObject
{
@@ -68,7 +69,7 @@ public:
enum WheelDirection { Forward = 0, Reverse };
- KDesktop(bool x_root_hack, bool wait_for_kded );
+ KDesktop(SaverEngine*, bool x_root_hack, bool wait_for_kded );
~KDesktop();
// Implementation of the DCOP interface
@@ -196,6 +197,8 @@ private:
KDIconView *m_pIconView;
KRootWidget *m_pRootWidget;
+ SaverEngine *m_pSaver;
+
Minicli *m_miniCli;
StartupId* startup_id;
diff --git a/kdesktop/krootwm.cc b/kdesktop/krootwm.cc
index 756d0b5b5..d12e024ab 100644
--- a/kdesktop/krootwm.cc
+++ b/kdesktop/krootwm.cc
@@ -60,6 +60,7 @@
#include "desktop.h"
#include "kcustommenu.h"
#include "kdesktopsettings.h"
+#include "lockeng.h"
#include <netwm.h>
#include <X11/X.h>
@@ -71,21 +72,11 @@ KRootWm * KRootWm::s_rootWm = 0;
extern TQCString kdesktop_name, kicker_name, twin_name;
-KRootWm::KRootWm(KDesktop* _desktop) : TQObject(_desktop), startup(FALSE)
+KRootWm::KRootWm(SaverEngine* _saver, KDesktop* _desktop) : TQObject(_desktop), startup(FALSE)
{
- m_helperThread = new TQEventLoopThread;
- m_helperThread->start();
- m_threadHelperObject = new KRootWmThreadHelperObject;
- m_threadHelperObject->moveToThread(m_helperThread);
- connect(this, TQT_SIGNAL(initializeHelperThread()), m_threadHelperObject, TQT_SLOT(initializeThread()));
- connect(this, TQT_SIGNAL(terminateHelperThread()), m_threadHelperObject, TQT_SLOT(terminateThread()));
- connect(this, TQT_SIGNAL(asyncLock()), m_threadHelperObject, TQT_SLOT(slotLock()));
- connect(this, TQT_SIGNAL(asyncLockAndDoNewSession()), m_threadHelperObject, TQT_SLOT(lockAndDoNewSession()));
- connect(this, TQT_SIGNAL(asyncSlotSessionActivated(int)), m_threadHelperObject, TQT_SLOT(slotSessionActivated(int)));
- initializeHelperThread();
-
s_rootWm = this;
m_actionCollection = new TDEActionCollection(_desktop, this, "KRootWm::m_actionCollection");
+ m_pSaver = _saver;
m_pDesktop = _desktop;
m_bDesktopEnabled = (m_pDesktop->iconView() != 0);
customMenu1 = 0;
@@ -226,11 +217,6 @@ KRootWm::KRootWm(KDesktop* _desktop) : TQObject(_desktop), startup(FALSE)
KRootWm::~KRootWm()
{
- terminateHelperThread();
- m_helperThread->wait();
- delete m_threadHelperObject;
- delete m_helperThread;
-
delete m_actionCollection;
delete desktopMenu;
delete windowListMenu;
@@ -838,7 +824,8 @@ void KRootWm::slotCascadeWindows() {
void KRootWm::slotLock() {
- asyncLock();
+ m_pSaver->lockScreen();
+ m_pSaver->waitForLockEngage();
}
@@ -882,49 +869,10 @@ void KRootWm::slotPopulateSessions()
}
}
-void KRootWmThreadHelperObject::initializeThread() {
- // Prevent kdesktop_lock signals from being handled by the wrong (non-GUI) thread
- sigset_t set;
- sigemptyset(&set);
- sigaddset(&set, SIGUSR1);
- sigaddset(&set, SIGUSR2);
- sigaddset(&set, SIGTTIN);
- pthread_sigmask(SIG_BLOCK, &set, NULL);
-}
-
-void KRootWmThreadHelperObject::terminateThread() {
- TQEventLoop* eventLoop = TQApplication::eventLoop();
- if (eventLoop) {
- eventLoop->exit(0);
- }
-}
-
-void KRootWmThreadHelperObject::slotLock() {
- // Block here until lock is complete
- // If this is not done the desktop of the locked session will be shown after VT switch until the lock fully engages!
- // Force remote call to ensure that blocking is enforced even though this call is being made from inside the kdesktop_name application...
- // If this is not done DCOP will translate the call into a send and the desktop of the locked session will be shown after VT switch as above
- system("dcop kdesktop KScreensaverIface lock");
-}
-
-void KRootWmThreadHelperObject::lockAndDoNewSession() {
- // Block here until lock is complete
- // If this is not done the desktop of the locked session will be shown after VT switch until the lock fully engages!
- // Force remote call to ensure that blocking is enforced even though this call is being made from inside the kdesktop_name application...
- // If this is not done DCOP will translate the call into a send and the desktop of the locked session will be shown after VT switch as above
- if (system("dcop kdesktop KScreensaverIface lock") == 0) {
- DM().startReserve();
- }
-}
-
-void KRootWmThreadHelperObject::slotSessionActivated(int vt) {
- DM().lockSwitchVT( vt );
-}
-
void KRootWm::slotSessionActivated( int ent )
{
if (ent > 0 && !sessionsMenu->isItemChecked( ent )) {
- asyncSlotSessionActivated( ent );
+ DM().lockSwitchVT( ent );
}
}
@@ -962,11 +910,11 @@ void KRootWm::doNewSession( bool lock )
return;
if (lock) {
- asyncLockAndDoNewSession();
- }
- else {
- DM().startReserve();
+ m_pSaver->lockScreen();
+ m_pSaver->waitForLockEngage();
}
+
+ DM().startReserve();
}
void KRootWm::slotMenuItemActivated(int /* item */ )
diff --git a/kdesktop/krootwm.h b/kdesktop/krootwm.h
index 0e27001b2..8fb5af8b9 100644
--- a/kdesktop/krootwm.h
+++ b/kdesktop/krootwm.h
@@ -33,6 +33,7 @@ typedef XID Window;
class KMenuBar;
class KDesktop;
+class SaverEngine;
class TQPopupMenu;
class KCMultiDialog;
class KNewMenu;
@@ -66,7 +67,7 @@ class KRootWm: public TQObject {
Q_OBJECT
public:
- KRootWm(KDesktop*);
+ KRootWm(SaverEngine*, KDesktop*);
~KRootWm();
bool startup;
@@ -126,14 +127,8 @@ public slots:
void slotOpenTerminal();
void slotLockNNewSession();
-signals:
- void initializeHelperThread();
- void terminateHelperThread();
- void asyncLock();
- void asyncLockAndDoNewSession();
- void asyncSlotSessionActivated(int vt);
-
private:
+ SaverEngine* m_pSaver;
KDesktop* m_pDesktop;
// The five root menus :
@@ -176,10 +171,6 @@ private:
static KRootWm * s_rootWm;
- TQEventLoopThread* m_helperThread;
- KRootWmThreadHelperObject* m_threadHelperObject;
-
-
private slots:
void slotMenuItemActivated(int);
@@ -188,16 +179,4 @@ private slots:
void slotConfigClosed();
};
-class KRootWmThreadHelperObject : public TQObject
-{
- TQ_OBJECT
-
- public slots:
- void initializeThread();
- void terminateThread();
- void slotLock();
- void lockAndDoNewSession();
- void slotSessionActivated(int vt);
-};
-
#endif
diff --git a/kdesktop/lock/lockprocess.cc b/kdesktop/lock/lockprocess.cc
index 9612f5cca..4e3922a68 100644
--- a/kdesktop/lock/lockprocess.cc
+++ b/kdesktop/lock/lockprocess.cc
@@ -981,8 +981,6 @@ void LockProcess::createSaverWindow()
}
}
- fullyOnline();
-
kdDebug(1204) << "Saver window Id: " << winId() << endl;
}
@@ -1319,6 +1317,7 @@ void LockProcess::saverReadyIfNeeded()
// Make sure the desktop is hidden before notifying the desktop that the saver is running
m_notifyReadyRequested = false;
saverReady();
+ fullyOnline();
}
}
@@ -1405,6 +1404,7 @@ bool LockProcess::startSaver(bool notify_ready)
}
}
}
+
return true;
}
diff --git a/kdesktop/lock/main.cc b/kdesktop/lock/main.cc
index 79799d129..bafa02539 100644
--- a/kdesktop/lock/main.cc
+++ b/kdesktop/lock/main.cc
@@ -380,6 +380,7 @@ int main( int argc, char **argv )
kdesktop_pid = atoi(args->getOption( "internal" ));
while (signalled_run == FALSE) {
sigset_t new_mask;
+ sigset_t orig_mask;
struct sigaction act;
in_internal_mode = TRUE;
@@ -438,7 +439,11 @@ int main( int argc, char **argv )
app->processEvents();
// wait for SIGUSR1, SIGUSR2, SIGWINCH, SIGTTIN, or SIGTTOU
- sigsuspend(&new_mask);
+ sigprocmask(SIG_BLOCK, &new_mask, &orig_mask);
+ if (signalled_run != TRUE) {
+ sigsuspend(&orig_mask);
+ }
+ sigprocmask(SIG_UNBLOCK, &new_mask, NULL);
// Reenable reception of X11 events on the root window
XSelectInput( tqt_xdisplay(), tqt_xrootwin(), rootAttr.your_event_mask );
diff --git a/kdesktop/lockeng.cc b/kdesktop/lockeng.cc
index 6d7131253..a5f3c313d 100644
--- a/kdesktop/lockeng.cc
+++ b/kdesktop/lockeng.cc
@@ -82,31 +82,29 @@ SaverEngine::SaverEngine()
dBusWatch(0),
systemdSession(0)
{
- struct sigaction act;
-
// handle SIGUSR1
m_masterSaverEngine = this;
- act.sa_handler= sigusr1_handler;
- sigemptyset(&(act.sa_mask));
- sigaddset(&(act.sa_mask), SIGUSR1);
- act.sa_flags = 0;
- sigaction(SIGUSR1, &act, 0L);
+ mSignalAction.sa_handler= sigusr1_handler;
+ sigemptyset(&(mSignalAction.sa_mask));
+ sigaddset(&(mSignalAction.sa_mask), SIGUSR1);
+ mSignalAction.sa_flags = 0;
+ sigaction(SIGUSR1, &mSignalAction, 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);
+ mSignalAction.sa_handler= sigusr2_handler;
+ sigemptyset(&(mSignalAction.sa_mask));
+ sigaddset(&(mSignalAction.sa_mask), SIGUSR2);
+ mSignalAction.sa_flags = 0;
+ sigaction(SIGUSR2, &mSignalAction, 0L);
// handle SIGTTIN
m_masterSaverEngine = this;
- act.sa_handler= sigttin_handler;
- sigemptyset(&(act.sa_mask));
- sigaddset(&(act.sa_mask), SIGTTIN);
- act.sa_flags = 0;
- sigaction(SIGTTIN, &act, 0L);
+ mSignalAction.sa_handler= sigttin_handler;
+ sigemptyset(&(mSignalAction.sa_mask));
+ sigaddset(&(mSignalAction.sa_mask), SIGTTIN);
+ mSignalAction.sa_flags = 0;
+ sigaction(SIGTTIN, &mSignalAction, 0L);
// Save X screensaver parameters
XGetScreenSaver(tqt_xdisplay(), &mXTimeout, &mXInterval,
@@ -164,22 +162,35 @@ SaverEngine::~SaverEngine()
}
//---------------------------------------------------------------------------
-
+//
// This should be called only using DCOP.
+//
void SaverEngine::lock()
{
+ lockScreen(true);
+}
+
+//---------------------------------------------------------------------------
+//
+// Lock the screen
+//
+void SaverEngine::lockScreen(bool DCOP)
+{
bool ok = true;
if (mState != Saving)
{
- mSAKProcess->kill(SIGTERM);
ok = startLockProcess( ForceLock );
// It takes a while for kdesktop_lock to start and lock the screen.
// Therefore delay the DCOP call until it tells kdesktop that the locking is in effect.
// This is done only for --forcelock .
if( ok && mState != Saving )
{
- DCOPClientTransaction* trans = kapp->dcopClient()->beginTransaction();
- mLockTransactions.append( trans );
+ if (DCOP) {
+ DCOPClientTransaction* trans = kapp->dcopClient()->beginTransaction();
+ if (trans) {
+ mLockTransactions.append( trans );
+ }
+ }
}
}
else
@@ -203,7 +214,7 @@ void SaverEngine::processLockTransactions()
void SaverEngine::saverLockReady()
{
- if( mState != Preparing )
+ if( mState != Engaging )
{
kdDebug( 1204 ) << "Got unexpected saverReady()" << endl;
}
@@ -216,7 +227,6 @@ void SaverEngine::save()
{
if (mState == Waiting)
{
- mSAKProcess->kill(SIGTERM);
startLockProcess( DefaultLock );
}
}
@@ -224,7 +234,7 @@ void SaverEngine::save()
//---------------------------------------------------------------------------
void SaverEngine::quit()
{
- if (mState == Saving || mState == Preparing)
+ if (mState == Saving || mState == Engaging)
{
stopLockProcess();
}
@@ -324,6 +334,10 @@ void SaverEngine::slotSAKProcessExited()
printf("[kdesktop] SAK driven secure dialog is not available for use (retcode %d). Check tdmtsak for proper functionality.\n", retcode); fflush(stdout);
}
+ if (mState == Preparing) {
+ return;
+ }
+
if ((mSAKProcess->normalExit()) && (trinity_lockeng_sak_available == TRUE)) {
bool ok = true;
if (mState == Waiting)
@@ -419,16 +433,22 @@ bool SaverEngine::restartDesktopLockProcess()
//
bool SaverEngine::startLockProcess( LockType lock_type )
{
+ int ret;
+
if (mState == Saving) {
return true;
}
+ mState = Preparing;
+ mSAKProcess->kill(SIGTERM);
+
enableExports();
kdDebug(1204) << "SaverEngine: starting saver" << endl;
emitDCOPSignal("KDE_start_screensaver()", TQByteArray());
if (!restartDesktopLockProcess()) {
+ mState = Waiting;
return false;
}
@@ -450,10 +470,14 @@ bool SaverEngine::startLockProcess( LockType lock_type )
mLockProcess.kill(SIGTTIN); // Request blanking
}
- mLockProcess.kill(SIGTTOU); // Start lock
+ ret = mLockProcess.kill(SIGTTOU); // Start lock
+ if (!ret) {
+ mState = Waiting;
+ return false;
+ }
XSetScreenSaver(tqt_xdisplay(), 0, mXInterval, PreferBlanking, mXExposures);
- mState = Preparing;
+ mState = Engaging;
if (mXAutoLock)
{
mXAutoLock->stop();
@@ -601,7 +625,6 @@ void SaverEngine::idleTimeout()
// disable X screensaver
XForceScreenSaver(tqt_xdisplay(), ScreenSaverReset );
XSetScreenSaver(tqt_xdisplay(), 0, mXInterval, PreferBlanking, DontAllowExposures);
- mSAKProcess->kill(SIGTERM);
startLockProcess( DefaultLock );
}
@@ -771,7 +794,7 @@ void SaverEngine::handleDBusSignal(const TQT_DBusMessage& msg) {
&& msg.path() == systemdSession->path()
&& msg.interface() == SYSTEMD_LOGIN1_SESSION_IFACE
&& msg.member() == "Lock") {
- lock();
+ lockScreen();
return;
}
@@ -784,3 +807,20 @@ void SaverEngine::handleDBusSignal(const TQT_DBusMessage& msg) {
return;
}
}
+
+void SaverEngine::waitForLockEngage() {
+ sigset_t new_mask;
+ sigset_t orig_mask;
+
+ // wait for SIGUSR1, SIGUSR2, SIGTTIN
+ sigemptyset(&new_mask);
+ sigaddset(&new_mask, SIGUSR1);
+ sigaddset(&new_mask, SIGUSR2);
+ sigaddset(&new_mask, SIGTTIN);
+
+ sigprocmask(SIG_BLOCK, &new_mask, &orig_mask);
+ while ((mState != Waiting) && (mState != Saving)) {
+ sigsuspend(&orig_mask);
+ }
+ sigprocmask(SIG_UNBLOCK, &new_mask, NULL);
+} \ No newline at end of file
diff --git a/kdesktop/lockeng.h b/kdesktop/lockeng.h
index 70bde3281..8da2c7959 100644
--- a/kdesktop/lockeng.h
+++ b/kdesktop/lockeng.h
@@ -82,6 +82,17 @@ public:
*/
virtual void saverLockReady();
+ /**
+ * @internal
+ */
+ void lockScreen(bool DCOP = false);
+
+ /**
+ * Called by KDesktop to wait for saver engage
+ * @internal
+ */
+ void waitForLockEngage();
+
public slots:
void slotLockProcessWaiting();
void slotLockProcessFullyActivated();
@@ -113,6 +124,7 @@ private:
void onDBusServiceUnregistered(const TQString&);
protected:
+ enum SaverState { Waiting, Preparing, Engaging, Saving };
enum LockType { DontLock, DefaultLock, ForceLock, SecureDialog };
bool startLockProcess( LockType lock_type );
void stopLockProcess();
@@ -121,12 +133,11 @@ protected:
xautolock_corner_t applyManualSettings(int);
protected:
- enum State { Waiting, Preparing, Saving };
bool mEnabled;
- State mState;
+ SaverState mState;
XAutoLock *mXAutoLock;
- TDEProcess mLockProcess;
+ TDEProcess mLockProcess;
int mTimeout;
// the original X screensaver parameters
@@ -142,6 +153,7 @@ private:
TDEProcess* mSAKProcess;
bool mTerminationRequested;
bool mSaverProcessReady;
+ struct sigaction mSignalAction;
TQT_DBusConnection dBusConn;
TQT_DBusProxy* dBusLocal;
TQT_DBusProxy* dBusWatch;
diff --git a/kdesktop/main.cc b/kdesktop/main.cc
index 4228df0c8..b54c03cb7 100644
--- a/kdesktop/main.cc
+++ b/kdesktop/main.cc
@@ -283,7 +283,7 @@ extern "C" KDE_EXPORT int kdemain( int argc, char **argv )
TDESelectionOwner kde_running( "_KDE_RUNNING", 0 );
kde_running.claim( false );
- KDesktop desktop( x_root_hack, wait_for_kded );
+ KDesktop desktop( &saver, x_root_hack, wait_for_kded );
args->clear();