2 files changed, 20 insertions, 5 deletions
diff --git a/src/plugins/platforms/cocoa/qnsview.mm b/src/plugins/platforms/cocoa/qnsview.mm
index 21d9d9ee90..028e759ff4 100644
--- a/src/plugins/platforms/cocoa/qnsview.mm
+++ b/src/plugins/platforms/cocoa/qnsview.mm
@@ -1363,6 +1363,7 @@ static QTabletEvent::TabletDevice wacomTabletDevice(NSEvent *theEvent)
     // "isInverted": natural OS X scrolling, inverted from the Qt/other platform/Jens perspective.
     bool isInverted  = [theEvent isDirectionInvertedFromDevice];
 
+    qCDebug(lcQpaCocoaMouse) << "scroll wheel @ window pos" << qt_windowPoint << "delta px" << pixelDelta << "angle" << angleDelta << "phase" << ph << (isInverted ? "inverted" : "");
     QWindowSystemInterface::handleWheelEvent(m_platformWindow->window(), qt_timestamp, qt_windowPoint, qt_screenPoint, pixelDelta, angleDelta, currentWheelModifiers, ph, source, isInverted);
 }
 #endif // QT_CONFIG(wheelevent)
diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_openwfd/qeglfsopenwfdintegration.cpp b/src/plugins/platforms/eglfs/deviceintegration/eglfs_openwfd/qeglfsopenwfdintegration.cpp
index bb176a69d2..738c30c65a 100644
--- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_openwfd/qeglfsopenwfdintegration.cpp
+++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_openwfd/qeglfsopenwfdintegration.cpp
@@ -46,7 +46,7 @@ QT_BEGIN_NAMESPACE
 
 #define MAX_NUM_OF_WFD_BUFFERS 3
 #define MAX_NUM_OF_WFD_DEVICES 4
-#define MAX_NUM_OF_WFD_PIPELINES 4
+#define MAX_NUM_OF_WFD_PIPELINES 16
 #define MAX_NUM_OF_WFD_PORT_MODES 64
 #define MAX_NUM_OF_WFD_PORTS 4
 
@@ -77,7 +77,17 @@ void QEglFSOpenWFDIntegration::platformInit()
         wfdEnumerateDevices(devIds, numDevs, nullptr);
 
     // Create device
-    mDevice = wfdCreateDevice(WFD_DEFAULT_DEVICE_ID, nullptr);
+    WFDint dev_attribs[3] = {WFD_DEVICE_CLIENT_TYPE,
+                              WFD_CLIENT_ID_CLUSTER,
+                              WFD_NONE};
+
+    bool ok;
+    WFDint clientType = qgetenv("QT_OPENWFD_CLIENT_ID").toInt(&ok, 16);
+
+    if (ok)
+        dev_attribs[1] = clientType;
+
+    mDevice = wfdCreateDevice(WFD_DEFAULT_DEVICE_ID, dev_attribs);
 
     if (WFD_INVALID_HANDLE == mDevice)
         qFatal( "Failed to create wfd device");
@@ -138,9 +148,13 @@ EGLNativeWindowType QEglFSOpenWFDIntegration::createNativeWindow(QPlatformWindow
     WFDint pipelineIds[MAX_NUM_OF_WFD_PIPELINES];
     wfdEnumeratePipelines(mDevice, pipelineIds, numPipelines, nullptr);
 
-    WFDint testId = 0;
-    testId = pipelineIds[0];
-    WFDPipeline pipeline = wfdCreatePipeline(mDevice, testId, nullptr);
+    bool ok;
+    WFDint pipelineId = qgetenv("QT_OPENWFD_PIPELINE_ID").toInt(&ok);
+
+    if (!ok)
+        pipelineId = pipelineIds[0];
+
+    WFDPipeline pipeline = wfdCreatePipeline(mDevice, pipelineId, nullptr);
     if (WFD_INVALID_HANDLE == pipeline)
         qFatal("Failed to create wfd pipeline");