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Fix desktop lock not engaging on suspend

Browse Source 
This closes Bug 1003
(cherry picked from commit 193d9afcdb)
v3.5.13-sru
Timothy Pearson 12 years ago committed by Slávek Banko
parent 79c512a168
commit b16a917f80
6 changed files with 87 additions and 27 deletions
Show Stats Download Patch File Download Diff File

4
kdesktop/lock/main.cc
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@ -331,6 +331,10 @@ int main( int argc, char **argv )
}
else {
pid_t kdesktop_pid = atoi(args->getOption( "internal" ));
if (kill(kdesktop_pid, SIGUSR2) < 0) {
// The controlling kdesktop process probably died. Commit suicide...
return 12;
}
app.exec();
if (kill(kdesktop_pid, SIGUSR1) < 0) {
// The controlling kdesktop process probably died. Commit suicide...

46
kdesktop/lockeng.cc
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@ -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(qt_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(qt_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;

6
kdesktop/lockeng.h
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@ -80,6 +80,7 @@ public:
public slots:
void slotLockProcessWaiting();
void slotLockProcessFullyActivated();
protected slots:
void idleTimeout();
@ -90,6 +91,11 @@ private slots:
void handleSecureDialog();
void slotSAKProcessExited();
/**
* Enable wallpaper exports
*/
void enableExports();
protected:
enum LockType { DontLock, DefaultLock, ForceLock, SecureDialog };
bool startLockProcess( LockType lock_type );

12
ksmserver/shutdown.cpp
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@ -169,14 +169,24 @@ void KSMServer::shutdownInternal( KApplication::ShutdownConfirm confirm,
dialogActive = true;
if ( !logoutConfirmed ) {
int selection;
KSMShutdownFeedback::start(); // make the screen gray
logoutConfirmed =
KSMShutdownDlg::confirmShutdown( maysd, sdtype, bopt );
KSMShutdownDlg::confirmShutdown( maysd, sdtype, bopt, &selection );
// ###### We can't make the screen remain gray while talking to the apps,
// because this prevents interaction ("do you want to save", etc.)
// TODO: turn the feedback widget into a list of apps to be closed,
// with an indicator of the current status for each.
KSMShutdownFeedback::stop(); // make the screen become normal again
if (selection != 0) {
// respect lock on resume & disable suspend/hibernate settings
// from power-manager
KConfig config("power-managerrc");
bool lockOnResume = config.readBoolEntry("lockOnResume", true);
if (lockOnResume) {
DCOPRef("kdesktop", "KScreensaverIface").send("lock");
}
}
}
if ( logoutConfirmed ) {

41
ksmserver/shutdowndlg.cpp
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@ -665,14 +665,17 @@ void KSMShutdownIPFeedback::slotPaintEffect()
//////
KSMShutdownDlg::KSMShutdownDlg( TQWidget* parent,
bool maysd, KApplication::ShutdownType sdtype )
: TQDialog( parent, 0, TRUE, (WFlags)WType_Popup ), targets(0)
bool maysd, KApplication::ShutdownType sdtype, int* selection )
: TQDialog( parent, 0, TRUE, (WFlags)WType_Popup ), targets(0), m_selection(selection)
// this is a WType_Popup on purpose. Do not change that! Not
// having a popup here has severe side effects.
{
TQVBoxLayout* vbox = new TQVBoxLayout( this );
if (m_selection) {
*m_selection = 0;
}
TQFrame* frame = new TQFrame( this );
frame->setFrameStyle( TQFrame::StyledPanel | TQFrame::Raised );
@ -1069,17 +1072,15 @@ void KSMShutdownDlg::slotHalt()
void KSMShutdownDlg::slotSuspend()
{
#ifdef COMPILE_HALBACKEND
if (m_lockOnResume) {
DCOPRef("kdesktop", "KScreensaverIface").send("lock");
}
*m_selection = 1; // Suspend
if (m_dbusConn)
#ifdef COMPILE_HALBACKEND
if (m_dbusConn)
{
DBusMessage *msg = dbus_message_new_method_call(
"org.freedesktop.Hal",
"/org/freedesktop/Hal/devices/computer",
"org.freedesktop.Hal.Device.SystemPowerManagement",
"/org/freedesktop/Hal/devices/computer",
"org.freedesktop.Hal.Device.SystemPowerManagement",
"Suspend");
int wakeup=0;
@ -1089,41 +1090,37 @@ void KSMShutdownDlg::slotSuspend()
dbus_message_unref(msg);
}
reject(); // continue on resume
#endif
reject(); // continue on resume
}
void KSMShutdownDlg::slotHibernate()
{
#ifdef COMPILE_HALBACKEND
if (m_lockOnResume) {
DCOPRef("kdesktop", "KScreensaverIface").send("lock");
}
*m_selection = 2; // Hibernate
if (m_dbusConn)
#ifdef COMPILE_HALBACKEND
if (m_dbusConn)
{
DBusMessage *msg = dbus_message_new_method_call(
"org.freedesktop.Hal",
"/org/freedesktop/Hal/devices/computer",
"org.freedesktop.Hal.Device.SystemPowerManagement",
"/org/freedesktop/Hal/devices/computer",
"org.freedesktop.Hal.Device.SystemPowerManagement",
"Hibernate");
dbus_connection_send(m_dbusConn, msg, NULL);
dbus_message_unref(msg);
}
reject(); // continue on resume
#endif
reject(); // continue on resume
}
bool KSMShutdownDlg::confirmShutdown( bool maysd, KApplication::ShutdownType& sdtype, TQString& bootOption )
bool KSMShutdownDlg::confirmShutdown( bool maysd, KApplication::ShutdownType& sdtype, TQString& bootOption, int* selection )
{
kapp->enableStyles();
KSMShutdownDlg* l = new KSMShutdownDlg( 0,
//KSMShutdownFeedback::self(),
maysd, sdtype );
maysd, sdtype, selection );
// Show dialog (will save the background in showEvent)
TQSize sh = l->sizeHint();

5
ksmserver/shutdowndlg.h
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@ -123,7 +123,7 @@ class KSMShutdownDlg : public TQDialog
Q_OBJECT
public:
static bool confirmShutdown( bool maysd, KApplication::ShutdownType& sdtype, TQString& bopt );
static bool confirmShutdown( bool maysd, KApplication::ShutdownType& sdtype, TQString& bopt, int* selection=0 );
public slots:
void slotLogout();
@ -137,7 +137,7 @@ protected:
~KSMShutdownDlg();
private:
KSMShutdownDlg( TQWidget* parent, bool maysd, KApplication::ShutdownType sdtype );
KSMShutdownDlg( TQWidget* parent, bool maysd, KApplication::ShutdownType sdtype, int* selection=0 );
KApplication::ShutdownType m_shutdownType;
TQString m_bootOption;
TQPopupMenu *targets;
@ -147,6 +147,7 @@ private:
DBusConnection *m_dbusConn;
#endif
bool m_lockOnResume;
int* m_selection;
};
// The shutdown-in-progress dialog

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