Windows QPA/WmPointer: Register tablet devices of pointer handler

Task-number: QTBUG-46412
Change-Id: Ib9b5fd6056a5474ce46c7bde53be7a12c1494611
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>

1 files changed, 9 insertions, 0 deletions

diff --git a/src/plugins/platforms/windows/qwindowspointerhandler.h b/src/plugins/platforms/windows/qwindowspointerhandler.h
index 3b204c675b..d0f0b816d3 100644
--- a/src/plugins/platforms/windows/qwindowspointerhandler.h
+++ b/src/plugins/platforms/windows/qwindowspointerhandler.h
@@ -45,6 +45,7 @@
 
 #include <QtCore/qpointer.h>
 #include <QtCore/qscopedpointer.h>
+#include <QtCore/qsharedpointer.h>
 #include <QtCore/qhash.h>
 #include <QtGui/qevent.h>
 
@@ -57,6 +58,8 @@ class QWindowsPointerHandler
 {
     Q_DISABLE_COPY_MOVE(QWindowsPointerHandler)
 public:
+    using QPointingDevicePtr = QSharedPointer<QPointingDevice>;
+
     QWindowsPointerHandler() = default;
     ~QWindowsPointerHandler();
     bool translatePointerEvent(QWindow *window, HWND hwnd, QtWindows::WindowsEventType et, MSG msg, LRESULT *result);
@@ -76,8 +79,14 @@ private:
     bool translateMouseWheelEvent(QWindow *window, QWindow *currentWindowUnderPointer, MSG msg, QPoint globalPos, Qt::KeyboardModifiers keyModifiers);
     void handleCaptureRelease(QWindow *window, QWindow *currentWindowUnderPointer, HWND hwnd, QEvent::Type eventType, Qt::MouseButtons mouseButtons);
     void handleEnterLeave(QWindow *window, QWindow *currentWindowUnderPointer, QPoint globalPos);
+#if QT_CONFIG(tabletevent)
+    QPointingDevicePtr findTabletDevice(QPointingDevice::PointerType pointerType) const;
+#endif
 
     QPointingDevice *m_touchDevice = nullptr;
+#if QT_CONFIG(tabletevent)
+    QList<QPointingDevicePtr> m_tabletDevices;
+#endif
     QHash<int, QPointF> m_lastTouchPositions;
     QHash<DWORD, int> m_touchInputIDToTouchPointID;
     QPointer<QWindow> m_windowUnderPointer;