diff --git a/autotests/wayland/decoration_input_test.cpp b/autotests/wayland/decoration_input_test.cpp
--- a/autotests/wayland/decoration_input_test.cpp
+++ b/autotests/wayland/decoration_input_test.cpp
@@ -22,6 +22,7 @@
 #include "abstract_client.h"
 #include "cursor.h"
 #include "pointer_input.h"
+#include "touch_input.h"
 #include "screenedge.h"
 #include "screens.h"
 #include "wayland_server.h"
@@ -63,9 +64,13 @@
     void testAxis();
     void testDoubleClick_data();
     void testDoubleClick();
+    void testDoubleTap_data();
+    void testDoubleTap();
     void testHover();
     void testPressToMove_data();
     void testPressToMove();
+    void testTapToMove_data();
+    void testTapToMove();
 
 private:
     AbstractClient *showWindow();
@@ -344,6 +349,55 @@
     QVERIFY(c->isOnAllDesktops());
 }
 
+void DecorationInputTest::testDoubleTap_data()
+{
+    QTest::addColumn<QPoint>("decoPoint");
+    QTest::addColumn<Qt::WindowFrameSection>("expectedSection");
+
+    QTest::newRow("topLeft") << QPoint(0, 0) << Qt::TopLeftSection;
+    QTest::newRow("top") << QPoint(250, 0) << Qt::TopSection;
+    QTest::newRow("topRight") << QPoint(499, 0) << Qt::TopRightSection;
+}
+
+void KWin::DecorationInputTest::testDoubleTap()
+{
+    AbstractClient *c = showWindow();
+    QVERIFY(c);
+    QVERIFY(c->isDecorated());
+    QVERIFY(!c->noBorder());
+    QVERIFY(!c->isOnAllDesktops());
+    quint32 timestamp = 1;
+    const QPoint tapPoint(c->geometry().center().x(), c->clientPos().y() / 2);
+
+    // double tap
+    kwinApp()->platform()->touchDown(0, tapPoint, timestamp++);
+    kwinApp()->platform()->touchUp(0, timestamp++);
+    kwinApp()->platform()->touchDown(0, tapPoint, timestamp++);
+    kwinApp()->platform()->touchUp(0, timestamp++);
+    QVERIFY(c->isOnAllDesktops());
+    // double tap again
+    kwinApp()->platform()->touchDown(0, tapPoint, timestamp++);
+    kwinApp()->platform()->touchUp(0, timestamp++);
+    QVERIFY(c->isOnAllDesktops());
+    kwinApp()->platform()->touchDown(0, tapPoint, timestamp++);
+    kwinApp()->platform()->touchUp(0, timestamp++);
+    QVERIFY(!c->isOnAllDesktops());
+
+    // test top most deco pixel, BUG: 362860
+    c->move(0, 0);
+    QFETCH(QPoint, decoPoint);
+    // double click
+    kwinApp()->platform()->touchDown(0, decoPoint, timestamp++);
+    QVERIFY(!input()->touch()->decoration().isNull());
+    QCOMPARE(input()->touch()->decoration()->client(), c);
+    QTEST(input()->touch()->decoration()->decoration()->sectionUnderMouse(), "expectedSection");
+    kwinApp()->platform()->touchUp(0, timestamp++);
+    QVERIFY(!c->isOnAllDesktops());
+    kwinApp()->platform()->touchDown(0, decoPoint, timestamp++);
+    kwinApp()->platform()->touchUp(0, timestamp++);
+    QVERIFY(c->isOnAllDesktops());
+}
+
 void DecorationInputTest::testHover()
 {
     AbstractClient *c = showWindow();
@@ -439,6 +493,66 @@
     QCOMPARE(c->pos(), oldPos + offset2 + offset3);
 }
 
+void DecorationInputTest::testTapToMove_data()
+{
+    QTest::addColumn<QPoint>("offset");
+    QTest::addColumn<QPoint>("offset2");
+    QTest::addColumn<QPoint>("offset3");
+
+    QTest::newRow("To right")  << QPoint(10, 0)  << QPoint(20, 0)  << QPoint(30, 0);
+    QTest::newRow("To left")   << QPoint(-10, 0) << QPoint(-20, 0) << QPoint(-30, 0);
+    QTest::newRow("To bottom") << QPoint(0, 10)  << QPoint(0, 20)  << QPoint(0, 30);
+    QTest::newRow("To top")    << QPoint(0, -10) << QPoint(0, -20) << QPoint(0, -30);
+}
+
+void DecorationInputTest::testTapToMove()
+{
+    AbstractClient *c = showWindow();
+    QVERIFY(c);
+    QVERIFY(c->isDecorated());
+    QVERIFY(!c->noBorder());
+    c->move(screens()->geometry(0).center() - QPoint(c->width()/2, c->height()/2));
+    QSignalSpy startMoveResizedSpy(c, &AbstractClient::clientStartUserMovedResized);
+    QVERIFY(startMoveResizedSpy.isValid());
+    QSignalSpy clientFinishUserMovedResizedSpy(c, &AbstractClient::clientFinishUserMovedResized);
+    QVERIFY(clientFinishUserMovedResizedSpy.isValid());
+
+    quint32 timestamp = 1;
+    QPoint p = QPoint(c->geometry().center().x(), c->y() + c->clientPos().y() / 2);
+
+    kwinApp()->platform()->touchDown(0, p, timestamp++);
+    QVERIFY(!c->isMove());
+    QFETCH(QPoint, offset);
+    QCOMPARE(input()->touch()->decorationPressId(), 0);
+    kwinApp()->platform()->touchMotion(0, p + offset, timestamp++);
+    const QPoint oldPos = c->pos();
+    QVERIFY(c->isMove());
+    QCOMPARE(startMoveResizedSpy.count(), 1);
+
+    kwinApp()->platform()->touchUp(0, timestamp++);
+    QTRY_VERIFY(!c->isMove());
+    QCOMPARE(clientFinishUserMovedResizedSpy.count(), 1);
+    QEXPECT_FAIL("", "Just trigger move doesn't move the window", Continue);
+    QCOMPARE(c->pos(), oldPos + offset);
+
+    // again
+    kwinApp()->platform()->touchDown(1, p + offset, timestamp++);
+    QCOMPARE(input()->touch()->decorationPressId(), 1);
+    QVERIFY(!c->isMove());
+    QFETCH(QPoint, offset2);
+    kwinApp()->platform()->touchMotion(1, QPoint(c->geometry().center().x(), c->y() + c->clientPos().y() / 2) + offset2, timestamp++);
+    QVERIFY(c->isMove());
+    QCOMPARE(startMoveResizedSpy.count(), 2);
+    QFETCH(QPoint, offset3);
+    kwinApp()->platform()->touchMotion(1, QPoint(c->geometry().center().x(), c->y() + c->clientPos().y() / 2) + offset3, timestamp++);
+
+    kwinApp()->platform()->touchUp(1, timestamp++);
+    QTRY_VERIFY(!c->isMove());
+    QCOMPARE(clientFinishUserMovedResizedSpy.count(), 2);
+    // TODO: the offset should also be included
+    QCOMPARE(c->pos(), oldPos + offset2 + offset3);
+}
+
 }
 
 WAYLANDTEST_MAIN(KWin::DecorationInputTest)
diff --git a/input.h b/input.h
--- a/input.h
+++ b/input.h
@@ -23,6 +23,7 @@
 #include <QAction>
 #include <QObject>
 #include <QPoint>
+#include <QPointer>
 #include <config-kwin.h>
 
 #include <KSharedConfig>
@@ -42,6 +43,11 @@
 class PointerInputRedirection;
 class TouchInputRedirection;
 
+namespace Decoration
+{
+class DecoratedClientImpl;
+}
+
 namespace LibInput
 {
     class Connection;
@@ -280,6 +286,36 @@
     virtual bool touchUp(quint32 id, quint32 time);
 };
 
+class InputDeviceHandler : public QObject
+{
+    Q_OBJECT
+public:
+    virtual ~InputDeviceHandler();
+
+    QPointer<Toplevel> window() const {
+        return m_window;
+    }
+    QPointer<Decoration::DecoratedClientImpl> decoration() const {
+        return m_decoration;
+    }
+
+Q_SIGNALS:
+    void decorationChanged();
+
+protected:
+    explicit InputDeviceHandler(InputRedirection *parent);
+    void updateDecoration(Toplevel *t, const QPointF &pos);
+    InputRedirection *m_input;
+    /**
+     * @brief The Toplevel which currently receives events
+     */
+    QPointer<Toplevel> m_window;
+    /**
+     * @brief The Decoration which currently receives events.
+     **/
+    QPointer<Decoration::DecoratedClientImpl> m_decoration;
+};
+
 inline
 InputRedirection *input()
 {
diff --git a/input.cpp b/input.cpp
--- a/input.cpp
+++ b/input.cpp
@@ -491,6 +491,79 @@
         }
         return true;
     }
+    bool touchDown(quint32 id, const QPointF &pos, quint32 time) override {
+        auto seat = waylandServer()->seat();
+        if (seat->isTouchSequence()) {
+            return false;
+        }
+        if (input()->touch()->decorationPressId() != -1) {
+            // already on a decoration, ignore further touch points, but filter out
+            return true;
+        }
+        seat->setTimestamp(time);
+        input()->touch()->update(pos);
+        auto decoration = input()->touch()->decoration();
+        if (!decoration) {
+            return false;
+        }
+        input()->touch()->setDecorationPressId(id);
+        m_lastGlobalTouchPos = pos;
+        m_lastLocalTouchPos = pos - decoration->client()->pos();
+        QMouseEvent e(QEvent::MouseButtonPress, m_lastLocalTouchPos, pos, Qt::LeftButton, Qt::LeftButton, input()->keyboardModifiers());
+        e.setAccepted(false);
+        QCoreApplication::sendEvent(decoration->decoration(), &e);
+        if (!e.isAccepted()) {
+            decoration->client()->processDecorationButtonPress(&e);
+        }
+        return true;
+    }
+    bool touchMotion(quint32 id, const QPointF &pos, quint32 time) override {
+        Q_UNUSED(time)
+        auto decoration = input()->touch()->decoration();
+        if (!decoration) {
+            return false;
+        }
+        if (input()->touch()->decorationPressId() == -1) {
+            return false;
+        }
+        if (input()->touch()->decorationPressId() != id) {
+            // ignore, but filter out
+            return true;
+        }
+        m_lastGlobalTouchPos = pos;
+        m_lastLocalTouchPos = pos - decoration->client()->pos();
+        QHoverEvent e(QEvent::HoverMove, m_lastLocalTouchPos, m_lastLocalTouchPos);
+        QCoreApplication::instance()->sendEvent(decoration->decoration(), &e);
+        decoration->client()->processDecorationMove(m_lastLocalTouchPos.toPoint(), pos.toPoint());
+        return true;
+    }
+    bool touchUp(quint32 id, quint32 time) override {
+        Q_UNUSED(time);
+        auto decoration = input()->touch()->decoration();
+        if (!decoration) {
+            return false;
+        }
+        if (input()->touch()->decorationPressId() == -1) {
+            return false;
+        }
+        if (input()->touch()->decorationPressId() != id) {
+            // ignore, but filter out
+            return true;
+        }
+        // send mouse up
+        QMouseEvent e(QEvent::MouseButtonRelease, m_lastLocalTouchPos, m_lastGlobalTouchPos, Qt::LeftButton, Qt::MouseButtons(), input()->keyboardModifiers());
+        e.setAccepted(false);
+        QCoreApplication::sendEvent(decoration->decoration(), &e);
+        decoration->client()->processDecorationButtonRelease(&e);
+
+        m_lastGlobalTouchPos = QPointF();
+        m_lastLocalTouchPos = QPointF();
+        input()->touch()->setDecorationPressId(-1);
+        return true;
+    }
+private:
+    QPointF m_lastGlobalTouchPos;
+    QPointF m_lastLocalTouchPos;
 };
 
 #ifdef KWIN_BUILD_TABBOX
@@ -1206,4 +1279,63 @@
     return m_pointer->pos();
 }
 
+InputDeviceHandler::InputDeviceHandler(InputRedirection *input)
+    : QObject(input)
+    , m_input(input)
+{
+}
+
+InputDeviceHandler::~InputDeviceHandler() = default;
+
+void InputDeviceHandler::updateDecoration(Toplevel *t, const QPointF &pos)
+{
+    const auto oldDeco = m_decoration;
+    bool needsReset = waylandServer()->isScreenLocked();
+    if (AbstractClient *c = dynamic_cast<AbstractClient*>(t)) {
+        // check whether it's on a Decoration
+        if (c->decoratedClient()) {
+            const QRect clientRect = QRect(c->clientPos(), c->clientSize()).translated(c->pos());
+            if (!clientRect.contains(pos.toPoint())) {
+                m_decoration = c->decoratedClient();
+            } else {
+                needsReset = true;
+            }
+        } else {
+            needsReset = true;
+        }
+    } else {
+        needsReset = true;
+    }
+    if (needsReset) {
+        m_decoration.clear();
+    }
+
+    bool leftSend = false;
+    auto oldWindow = qobject_cast<AbstractClient*>(m_window.data());
+    if (oldWindow && (m_decoration && m_decoration->client() != oldWindow)) {
+        leftSend = true;
+        oldWindow->leaveEvent();
+    }
+
+    if (oldDeco && oldDeco != m_decoration) {
+        if (oldDeco->client() != t && !leftSend) {
+            leftSend = true;
+            oldDeco->client()->leaveEvent();
+        }
+        // send leave
+        QHoverEvent event(QEvent::HoverLeave, QPointF(), QPointF());
+        QCoreApplication::instance()->sendEvent(oldDeco->decoration(), &event);
+    }
+    if (m_decoration) {
+        if (m_decoration->client() != oldWindow) {
+            m_decoration->client()->enterEvent(pos.toPoint());
+            workspace()->updateFocusMousePosition(pos.toPoint());
+        }
+        const QPointF p = pos - t->pos();
+        QHoverEvent event(QEvent::HoverMove, p, p);
+        QCoreApplication::instance()->sendEvent(m_decoration->decoration(), &event);
+        m_decoration->client()->processDecorationMove(p.toPoint(), pos.toPoint());
+    }
+}
+
 } // namespace
diff --git a/pointer_input.h b/pointer_input.h
--- a/pointer_input.h
+++ b/pointer_input.h
@@ -42,7 +42,7 @@
 class DecoratedClientImpl;
 }
 
-class KWIN_EXPORT PointerInputRedirection : public QObject
+class KWIN_EXPORT PointerInputRedirection : public InputDeviceHandler
 {
     Q_OBJECT
 public:
@@ -62,12 +62,6 @@
     Qt::MouseButtons buttons() const {
         return m_qtButtons;
     }
-    QPointer<Toplevel> window() const {
-        return m_window;
-    }
-    QPointer<Decoration::DecoratedClientImpl> decoration() const {
-        return m_decoration;
-    }
     QPointer<QWindow> internalWindow() const {
         return m_internalWindow;
     }
@@ -91,30 +85,16 @@
      */
     void processAxis(InputRedirection::PointerAxis axis, qreal delta, uint32_t time);
 
-Q_SIGNALS:
-    void decorationChanged();
-
 private:
     void updatePosition(const QPointF &pos);
     void updateButton(uint32_t button, InputRedirection::PointerButtonState state);
     void updateInternalWindow();
-    void updateDecoration(Toplevel *t);
-    InputRedirection *m_input;
     CursorImage *m_cursor;
     bool m_inited = false;
     bool m_supportsWarping;
     QPointF m_pos;
     QHash<uint32_t, InputRedirection::PointerButtonState> m_buttons;
     Qt::MouseButtons m_qtButtons;
-    /**
-     * @brief The Toplevel which currently receives pointer events
-     */
-    QPointer<Toplevel> m_window;
-    /**
-     * @brief The Decoration which currently receives pointer events.
-     * Decoration belongs to the pointerWindow
-     **/
-    QPointer<Decoration::DecoratedClientImpl> m_decoration;
     QPointer<QWindow> m_internalWindow;
     QMetaObject::Connection m_windowGeometryConnection;
     QMetaObject::Connection m_internalWindowConnection;
diff --git a/pointer_input.cpp b/pointer_input.cpp
--- a/pointer_input.cpp
+++ b/pointer_input.cpp
@@ -108,8 +108,7 @@
 }
 
 PointerInputRedirection::PointerInputRedirection(InputRedirection* parent)
-    : QObject(parent)
-    , m_input(parent)
+    : InputDeviceHandler(parent)
     , m_cursor(nullptr)
     , m_supportsWarping(Application::usesLibinput())
 {
@@ -236,7 +235,7 @@
     const auto oldDeco = m_decoration;
     updateInternalWindow();
     if (!m_internalWindow) {
-        updateDecoration(t);
+        updateDecoration(t, m_pos);
     } else {
         // TODO: send hover leave to decoration
         if (m_decoration) {
@@ -356,57 +355,6 @@
     }
 }
 
-void PointerInputRedirection::updateDecoration(Toplevel *t)
-{
-    const auto oldDeco = m_decoration;
-    bool needsReset = waylandServer()->isScreenLocked();
-    if (AbstractClient *c = dynamic_cast<AbstractClient*>(t)) {
-        // check whether it's on a Decoration
-        if (c->decoratedClient()) {
-            const QRect clientRect = QRect(c->clientPos(), c->clientSize()).translated(c->pos());
-            if (!clientRect.contains(m_pos.toPoint())) {
-                m_decoration = c->decoratedClient();
-            } else {
-                needsReset = true;
-            }
-        } else {
-            needsReset = true;
-        }
-    } else {
-        needsReset = true;
-    }
-    if (needsReset) {
-        m_decoration.clear();
-    }
-
-    bool leftSend = false;
-    auto oldWindow = qobject_cast<AbstractClient*>(m_window.data());
-    if (oldWindow && (m_decoration && m_decoration->client() != oldWindow)) {
-        leftSend = true;
-        oldWindow->leaveEvent();
-    }
-
-    if (oldDeco && oldDeco != m_decoration) {
-        if (oldDeco->client() != t && !leftSend) {
-            leftSend = true;
-            oldDeco->client()->leaveEvent();
-        }
-        // send leave
-        QHoverEvent event(QEvent::HoverLeave, QPointF(), QPointF());
-        QCoreApplication::instance()->sendEvent(oldDeco->decoration(), &event);
-    }
-    if (m_decoration) {
-        if (m_decoration->client() != oldWindow) {
-            m_decoration->client()->enterEvent(m_pos.toPoint());
-            workspace()->updateFocusMousePosition(m_pos.toPoint());
-        }
-        const QPointF p = m_pos - t->pos();
-        QHoverEvent event(QEvent::HoverMove, p, p);
-        QCoreApplication::instance()->sendEvent(m_decoration->decoration(), &event);
-        m_decoration->client()->processDecorationMove(p.toPoint(), m_pos.toPoint());
-    }
-}
-
 void PointerInputRedirection::updatePosition(const QPointF &pos)
 {
     // verify that at least one screen contains the pointer position
diff --git a/touch_input.h b/touch_input.h
--- a/touch_input.h
+++ b/touch_input.h
@@ -19,6 +19,7 @@
 *********************************************************************/
 #ifndef KWIN_TOUCH_INPUT_H
 #define KWIN_TOUCH_INPUT_H
+#include "input.h"
 
 #include <QHash>
 #include <QObject>
@@ -31,7 +32,12 @@
 class InputRedirection;
 class Toplevel;
 
-class TouchInputRedirection : public QObject
+namespace Decoration
+{
+class DecoratedClientImpl;
+}
+
+class TouchInputRedirection : public InputDeviceHandler
 {
     Q_OBJECT
 public:
@@ -51,20 +57,16 @@
     void removeId(quint32 internalId);
     qint32 mappedId(quint32 internalId);
 
-    /**
-     * @brief The Toplevel which currently receives touch events
-     */
-    QPointer<Toplevel> window() const {
-        return m_window;
+    void setDecorationPressId(qint32 id) {
+        m_decorationId = id;
+    }
+    qint32 decorationPressId() const {
+        return m_decorationId;
     }
 
 private:
-    InputRedirection *m_input;
     bool m_inited = false;
-    /**
-     * @brief The Toplevel which currently receives touch events
-     */
-    QPointer<Toplevel> m_window;
+    qint32 m_decorationId = -1;
     /**
      * external/kwayland
      **/
diff --git a/touch_input.cpp b/touch_input.cpp
--- a/touch_input.cpp
+++ b/touch_input.cpp
@@ -18,21 +18,26 @@
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *********************************************************************/
 #include "touch_input.h"
+#include "abstract_client.h"
 #include "input.h"
 #include "toplevel.h"
 #include "wayland_server.h"
 #include "workspace.h"
+#include "decorations/decoratedclient.h"
+// KDecoration
+#include <KDecoration2/Decoration>
 // KWayland
 #include <KWayland/Server/seat_interface.h>
 // screenlocker
 #include <KScreenLocker/KsldApp>
+// Qt
+#include <QHoverEvent>
 
 namespace KWin
 {
 
 TouchInputRedirection::TouchInputRedirection(InputRedirection *parent)
-    : QObject(parent)
-    , m_input(parent)
+    : InputDeviceHandler(parent)
 {
 }
 
@@ -64,6 +69,12 @@
     // TODO: handle pointer grab aka popups
     Toplevel *t = m_input->findToplevel(pos.toPoint());
     auto oldWindow = m_window;
+    updateDecoration(t, pos);
+    if (m_decoration) {
+        t = nullptr;
+    } else {
+        m_decorationId = -1;
+    }
     if (!oldWindow.isNull() && t == oldWindow.data()) {
         return;
     }