> On March 13, 2014, 11:40 p.m., Thomas Lübking wrote: > > You'll need a drawable, clients will require XInitThreads if that is > > accessed from a different than the GUI thread, but it might be possible to > > use an internal Window and move the QObject to the GUI thread on > > construction. > > Martin Gräßlin wrote: > > clients will require XInitThreads > > Qt does that > > Thomas Lübking wrote: > My Qt broken? > > // gcc -fPIC -o qapplication `pkg-config --libs --cflags Qt5Widgets` > -lstdc++ qapplication.cpp > > #include <QApplication> > #include <QWidget> > #include <QtDebug> > > class Widget : public QWidget { > public: > Widget() : QWidget() {} > protected: > virtual void showEvent(QShowEvent *ev) { > qDebug() << > QCoreApplication::testAttribute(Qt::AA_X11InitThreads); > QWidget::showEvent(ev); > } > }; > > int main(int argc, char **argv) > { > QApplication a(argc, argv); > Widget w; > w.show(); > return a.exec(); > } > > -------- > Prints false (as i frankly expected ...)
might be the attribute is broken. Look at https://qt.gitorious.org/qt/qtbase/source/45f264b682e0b2ad7a162bd75b702837fe04c06a:src/plugins/platforms/xcb/qxcbintegration.cpp#L131 - it's clearly called - Martin ----------------------------------------------------------- This is an automatically generated e-mail. To reply, visit: https://git.reviewboard.kde.org/r/116787/#review52915 ----------------------------------------------------------- On March 14, 2014, 11:36 a.m., Aaron J. Seigo wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://git.reviewboard.kde.org/r/116787/ > ----------------------------------------------------------- > > (Updated March 14, 2014, 11:36 a.m.) > > > Review request for KDE Frameworks, kwin and Martin Gräßlin. > > > Repository: kwindowsystem > > > Description > ------- > > When using KWindowInfo from a thread other than the main application thread, > the application fails on an assert triggered by creating a QWidget in another > thread. This is due to NETEventFilter being a QWidget. This patch addresses > the issue by using a QObject to create the NETEventFilter, which is itself > first moved to the main application thread. > > > Diffs > ----- > > src/kwindowsystem.cpp 4c17baa > src/kwindowsystem_p_x11.h 75f3028 > src/kwindowsystem_x11.cpp 95c396b > > Diff: https://git.reviewboard.kde.org/r/116787/diff/ > > > Testing > ------- > > Used in the Sprinter Windows plugin and works lovely to find desktops, > windows, etc. > > > Thanks, > > Aaron J. Seigo > >
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