void ProcessForker::_launch(const QString& command, const QString& workingDir,
const QStringList& env)
{
for (const auto& var : env)
{
// Know Qt bug: QProcess::setProcessEnvironment() does not work with
// startDetached(). Calling qputenv() directly as a workaround.
const auto kv = var.split("=");
if (kv.length() == 2 &&
!qputenv(kv[0].toLocal8Bit().constData(), kv[1].toLocal8Bit()))
{
print_log(LOG_ERROR, LOG_GENERAL, "Setting %s ENV variable failed.",
var.toLocal8Bit().constData());
}
}
// forcefully disable touch point compression to ensure every touch point
// update is received on the QML side (e.g. necessary for the whiteboard).
// See undocumented QML_NO_TOUCH_COMPRESSION env variable in
// <qt5-source>/qtdeclarative/src/quick/items/qquickwindow.cpp
qputenv("QML_NO_TOUCH_COMPRESSION", "1");
auto process = new QProcess();
process->setWorkingDirectory(workingDir);
process->startDetached(command);
}
//virtual
void COsProcess::Execute( bool detached ) //detached = false
{
if ( detached )
startDetached( mCmdLine.c_str() );
else
start( mCmdLine.c_str() );
}
// static
int KProcess::startDetached(const QStringList &argv)
{
QStringList args = argv;
QString prog = args.takeFirst();
return startDetached(prog, args);
}
bool Common::startDetached( const QString &program )
{ return startDetached( program, QStringList() ); }
