Eventloop integration in Lighthouse

This is exprimental and does not work with the glib eventloop.

1 files changed, 8 insertions, 0 deletions

diff --git a/src/gui/kernel/qeventdispatcher_glib_qpa.cpp b/src/gui/kernel/qeventdispatcher_glib_qpa.cpp
index 9585b26..981991d 100644
--- a/src/gui/kernel/qeventdispatcher_glib_qpa.cpp
+++ b/src/gui/kernel/qeventdispatcher_glib_qpa.cpp
@@ -133,6 +133,14 @@ QPAEventDispatcherGlib::~QPAEventDispatcherGlib()
 
 bool QPAEventDispatcherGlib::processEvents(QEventLoop::ProcessEventsFlags flags)
 {
+    static bool init = false;
+    if (!init) {
+        if (QApplicationPrivate::platformIntegration()->createEventLoopIntegration()) {
+            qWarning("Eventloop integration is not supported by the glib event dispatcher");
+            qWarning("Use the UNIX event dispatcher by defining environment variable QT_NO_GLIB=1");
+        }
+        init = true;
+    }
     return QEventDispatcherGlib::processEvents(flags);
 }