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Use new QNativeIpcKey based QSharedMemory constructor with Qt 6.6 and higher #177

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merged 2 commits into from
Sep 28, 2023
Merged

Use new QNativeIpcKey based QSharedMemory constructor with Qt 6.6 and higher #177

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2678b4d
Use new QNativeIpcKey based QSharedMemory constructor with Qt 6.6 and…
jonaski Sep 28, 2023
ca8b561
Update CHANGELOG.md
itay-grudev Sep 28, 2023
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8 changes: 8 additions & 0 deletions singleapplication.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -67,12 +67,20 @@ SingleApplication::SingleApplication( int &argc, char *argv[], bool allowSeconda
#ifdef Q_OS_UNIX
// By explicitly attaching it and then deleting it we make sure that the
// memory is deleted even after the process has crashed on Unix.
#if QT_VERSION >= QT_VERSION_CHECK(6, 6, 0)
d->memory = new QSharedMemory( QNativeIpcKey( d->blockServerName ) );
#else
d->memory = new QSharedMemory( d->blockServerName );
#endif
d->memory->attach();
delete d->memory;
#endif
// Guarantee thread safe behaviour with a shared memory block.
#if QT_VERSION >= QT_VERSION_CHECK(6, 6, 0)
d->memory = new QSharedMemory( QNativeIpcKey( d->blockServerName ) );
#else
d->memory = new QSharedMemory( d->blockServerName );
#endif

// Create a shared memory block
if( d->memory->create( sizeof( InstancesInfo ) )){
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