diff --git a/src/inputcontrol/controller.cpp b/src/inputcontrol/controller.cpp
index cc1fed5..5af9c96 100644
--- a/src/inputcontrol/controller.cpp
+++ b/src/inputcontrol/controller.cpp
@@ -21,7 +21,9 @@ void Controller::setDeviceSocket(DeviceSocket *deviceSocket)
 
 void Controller::postControlEvent(ControlEvent *controlEvent)
 {
-    QCoreApplication::postEvent(this, controlEvent);
+    if (controlEvent) {
+        QCoreApplication::postEvent(this, controlEvent);
+    }
 }
 
 void Controller::test(QRect rc)
@@ -33,7 +35,7 @@ void Controller::test(QRect rc)
 
 bool Controller::event(QEvent *event)
 {
-    if (event->type() == ControlEvent::Control) {
+    if (event && event->type() == ControlEvent::Control) {
         ControlEvent* controlEvent = dynamic_cast<ControlEvent*>(event);
         if (controlEvent) {
             sendControl(controlEvent->serializeData());
diff --git a/src/inputcontrol/inputcontrol.pri b/src/inputcontrol/inputcontrol.pri
index dc99150..1445e3e 100644
--- a/src/inputcontrol/inputcontrol.pri
+++ b/src/inputcontrol/inputcontrol.pri
@@ -1,12 +1,14 @@
 HEADERS += \
     $$PWD/controlevent.h \
     $$PWD/controller.h \
-    $$PWD/inputconvert.h \
-    $$PWD/inputconvertbase.h
+    $$PWD/inputconvertbase.h \
+    $$PWD/inputconvertgame.h \
+    $$PWD/inputconvertnormal.h
 
 SOURCES += \
     $$PWD/controlevent.cpp \
     $$PWD/controller.cpp \
-    $$PWD/inputconvert.cpp \
-    $$PWD/inputconvertbase.cpp
+    $$PWD/inputconvertbase.cpp \
+    $$PWD/inputconvertgame.cpp \
+    $$PWD/inputconvertnormal.cpp
 
diff --git a/src/inputcontrol/inputconvert.h b/src/inputcontrol/inputconvert.h
deleted file mode 100644
index 24c89e8..0000000
--- a/src/inputcontrol/inputconvert.h
+++ /dev/null
@@ -1,22 +0,0 @@
-#ifndef INPUTCONVERT_H
-#define INPUTCONVERT_H
-
-#include "inputconvertbase.h"
-
-class InputConvert : public InputConvertBase
-{
-public:
-    InputConvert();
-    virtual ~InputConvert();
-
-    ControlEvent* mouseEvent(const QMouseEvent* from, const QSize& frameSize, const QSize& showSize);
-    ControlEvent* wheelEvent(const QWheelEvent* from, const QSize& frameSize, const QSize& showSize);
-    ControlEvent* keyEvent(const QKeyEvent* from);
-
-private:
-    AndroidMotioneventButtons convertMouseButtons(Qt::MouseButtons buttonState);
-    AndroidKeycode convertKeyCode(int key, Qt::KeyboardModifiers modifiers);
-    AndroidMetastate convertMetastate(Qt::KeyboardModifiers modifiers);
-};
-
-#endif // INPUTCONVERT_H
diff --git a/src/inputcontrol/inputconvertbase.cpp b/src/inputcontrol/inputconvertbase.cpp
index b067427..e0a49e3 100644
--- a/src/inputcontrol/inputconvertbase.cpp
+++ b/src/inputcontrol/inputconvertbase.cpp
@@ -10,3 +10,15 @@ InputConvertBase::~InputConvertBase()
 
 }
 
+void InputConvertBase::setDeviceSocket(DeviceSocket *deviceSocket)
+{
+    m_controller.setDeviceSocket(deviceSocket);
+}
+
+void InputConvertBase::sendControlEvent(ControlEvent *event)
+{
+    if (event) {
+        m_controller.postControlEvent(event);
+    }
+}
+
diff --git a/src/inputcontrol/inputconvertbase.h b/src/inputcontrol/inputconvertbase.h
index 39bd738..ded0d0e 100644
--- a/src/inputcontrol/inputconvertbase.h
+++ b/src/inputcontrol/inputconvertbase.h
@@ -6,6 +6,7 @@
 #include <QKeyEvent>
 
 #include "controlevent.h"
+#include "controller.h"
 
 class InputConvertBase
 {
@@ -15,9 +16,16 @@ public:
 
     // the frame size may be different from the real device size, so we need the size
     // to which the absolute position apply, to scale it accordingly
-    virtual ControlEvent* mouseEvent(const QMouseEvent* from, const QSize& frameSize, const QSize& showSize) = 0;
-    virtual ControlEvent* wheelEvent(const QWheelEvent* from, const QSize& frameSize, const QSize& showSize) = 0;
-    virtual ControlEvent* keyEvent(const QKeyEvent* from) = 0;
+    virtual void mouseEvent(const QMouseEvent* from, const QSize& frameSize, const QSize& showSize) = 0;
+    virtual void wheelEvent(const QWheelEvent* from, const QSize& frameSize, const QSize& showSize) = 0;
+    virtual void keyEvent(const QKeyEvent* from, const QSize& frameSize, const QSize& showSize) = 0;
+
+    void setDeviceSocket(DeviceSocket* deviceSocket);
+protected:
+    void sendControlEvent(ControlEvent* event);
+
+private:
+    Controller m_controller;
 };
 
 #endif // INPUTCONVERTBASE_H
diff --git a/src/inputcontrol/inputconvertgame.cpp b/src/inputcontrol/inputconvertgame.cpp
new file mode 100644
index 0000000..6c1dbc4
--- /dev/null
+++ b/src/inputcontrol/inputconvertgame.cpp
@@ -0,0 +1,66 @@
+#include "inputconvertgame.h"
+
+InputConvertGame::InputConvertGame()
+{
+
+}
+
+InputConvertGame::~InputConvertGame()
+{
+
+}
+
+void InputConvertGame::mouseEvent(const QMouseEvent *from, const QSize &frameSize, const QSize &showSize)
+{
+}
+
+void InputConvertGame::wheelEvent(const QWheelEvent *from, const QSize &frameSize, const QSize &showSize)
+{
+}
+
+void InputConvertGame::keyEvent(const QKeyEvent *from, const QSize& frameSize, const QSize& showSize)
+{
+    if (!from || from->isAutoRepeat()) {
+        return;
+    }
+
+    // action
+    AndroidMotioneventAction action;
+    switch (from->type()) {
+    case QEvent::KeyPress:
+        action = AMOTION_EVENT_ACTION_DOWN;
+        break;
+    case QEvent::KeyRelease:
+        action = AMOTION_EVENT_ACTION_UP;
+        break;
+    default:
+        return;
+    }
+
+    // pos
+    QPointF pos;
+    pos.setX(showSize.width() * 0.25f);
+    pos.setY(showSize.height() * 0.5f);
+
+    // convert pos
+    pos.setX(pos.x() * frameSize.width() / showSize.width());
+    pos.setY(pos.y() * frameSize.height() / showSize.height());
+
+    // set data
+    ControlEvent* controlEvent = new ControlEvent(ControlEvent::CET_MOUSE);
+    if (!controlEvent) {
+        return;
+    }
+    controlEvent->setMouseEventData(action, AMOTION_EVENT_BUTTON_PRIMARY, QRect(pos.toPoint(), frameSize));
+    sendControlEvent(controlEvent);
+
+    if (QEvent::KeyPress == from->type()) {
+        ControlEvent* controlEvent2 = new ControlEvent(ControlEvent::CET_MOUSE);
+        if (!controlEvent2) {
+            return;
+        }
+        pos.setY(pos.y() - 50);
+        controlEvent2->setMouseEventData(AMOTION_EVENT_ACTION_MOVE, AMOTION_EVENT_BUTTON_PRIMARY, QRect(pos.toPoint(), frameSize));
+        sendControlEvent(controlEvent2);
+    }
+}
diff --git a/src/inputcontrol/inputconvertgame.h b/src/inputcontrol/inputconvertgame.h
new file mode 100644
index 0000000..fa79d86
--- /dev/null
+++ b/src/inputcontrol/inputconvertgame.h
@@ -0,0 +1,17 @@
+#ifndef INPUTCONVERTGAME_H
+#define INPUTCONVERTGAME_H
+
+#include "inputconvertbase.h"
+
+class InputConvertGame : public InputConvertBase
+{
+public:
+    InputConvertGame();
+    virtual ~InputConvertGame();
+
+    void mouseEvent(const QMouseEvent* from, const QSize& frameSize, const QSize& showSize);
+    void wheelEvent(const QWheelEvent* from, const QSize& frameSize, const QSize& showSize);
+    void keyEvent(const QKeyEvent* from, const QSize& frameSize, const QSize& showSize);
+};
+
+#endif // INPUTCONVERTGAME_H
diff --git a/src/inputcontrol/inputconvert.cpp b/src/inputcontrol/inputconvertnormal.cpp
similarity index 84%
rename from src/inputcontrol/inputconvert.cpp
rename to src/inputcontrol/inputconvertnormal.cpp
index f09342b..d83279d 100644
--- a/src/inputcontrol/inputconvert.cpp
+++ b/src/inputcontrol/inputconvertnormal.cpp
@@ -1,19 +1,19 @@
-#include "inputconvert.h"
+#include "inputconvertnormal.h"
 
-InputConvert::InputConvert()
+InputConvertNormal::InputConvertNormal()
 {
 
 }
 
-InputConvert::~InputConvert()
+InputConvertNormal::~InputConvertNormal()
 {
 
 }
 
-ControlEvent* InputConvert::mouseEvent(const QMouseEvent* from, const QSize& frameSize, const QSize& showSize)
+void InputConvertNormal::mouseEvent(const QMouseEvent* from, const QSize& frameSize, const QSize& showSize)
 {
     if (!from) {
-        return Q_NULLPTR;
+        return;
     }
 
     // action
@@ -29,7 +29,7 @@ ControlEvent* InputConvert::mouseEvent(const QMouseEvent* from, const QSize& fra
         action = AMOTION_EVENT_ACTION_MOVE;
         break;
     default:
-        return Q_NULLPTR;
+        return;
     }
 
     // pos
@@ -41,16 +41,16 @@ ControlEvent* InputConvert::mouseEvent(const QMouseEvent* from, const QSize& fra
     // set data
     ControlEvent* controlEvent = new ControlEvent(ControlEvent::CET_MOUSE);
     if (!controlEvent) {
-        return Q_NULLPTR;
+        return;
     }
     controlEvent->setMouseEventData(action, convertMouseButtons(from->buttons()), QRect(pos.toPoint(), frameSize));
-    return controlEvent;
+    sendControlEvent(controlEvent);
 }
 
-ControlEvent *InputConvert::wheelEvent(const QWheelEvent *from, const QSize& frameSize, const QSize& showSize)
+void InputConvertNormal::wheelEvent(const QWheelEvent *from, const QSize& frameSize, const QSize& showSize)
 {
     if (!from) {
-        return Q_NULLPTR;
+        return;
     }
 
     // delta
@@ -74,16 +74,16 @@ ControlEvent *InputConvert::wheelEvent(const QWheelEvent *from, const QSize& fra
     // set data
     ControlEvent* controlEvent = new ControlEvent(ControlEvent::CET_SCROLL);
     if (!controlEvent) {
-        return Q_NULLPTR;
+        return;
     }
     controlEvent->setScrollEventData(QRect(pos.toPoint(), frameSize), hScroll, vScroll);
-    return controlEvent;
+    sendControlEvent(controlEvent);
 }
 
-ControlEvent *InputConvert::keyEvent(const QKeyEvent *from)
+void InputConvertNormal::keyEvent(const QKeyEvent *from, const QSize& frameSize, const QSize& showSize)
 {
     if (!from) {
-        return Q_NULLPTR;
+        return;
     }
 
     // action
@@ -96,25 +96,25 @@ ControlEvent *InputConvert::keyEvent(const QKeyEvent *from)
         action = AKEY_EVENT_ACTION_UP;
         break;
     default:
-        return Q_NULLPTR;
+        return;
     }
 
     // key code
     AndroidKeycode keyCode = convertKeyCode(from->key(), from->modifiers());
     if (AKEYCODE_UNKNOWN == keyCode) {
-        return Q_NULLPTR;
+        return;
     }
 
     // set data
     ControlEvent* controlEvent = new ControlEvent(ControlEvent::CET_KEYCODE);
     if (!controlEvent) {
-        return Q_NULLPTR;
+        return;
     }
     controlEvent->setKeycodeEventData(action, keyCode, convertMetastate(from->modifiers()));
-    return controlEvent;
+    sendControlEvent(controlEvent);
 }
 
-AndroidMotioneventButtons InputConvert::convertMouseButtons(Qt::MouseButtons buttonState)
+AndroidMotioneventButtons InputConvertNormal::convertMouseButtons(Qt::MouseButtons buttonState)
 {
     quint32 buttons = 0;
     if (buttonState & Qt::LeftButton) {
@@ -135,7 +135,7 @@ AndroidMotioneventButtons InputConvert::convertMouseButtons(Qt::MouseButtons but
     return (AndroidMotioneventButtons)buttons;
 }
 
-AndroidKeycode InputConvert::convertKeyCode(int key, Qt::KeyboardModifiers modifiers)
+AndroidKeycode InputConvertNormal::convertKeyCode(int key, Qt::KeyboardModifiers modifiers)
 {
     AndroidKeycode keyCode = AKEYCODE_UNKNOWN;
     // functional keys
@@ -309,7 +309,7 @@ AndroidKeycode InputConvert::convertKeyCode(int key, Qt::KeyboardModifiers modif
     return keyCode;
 }
 
-AndroidMetastate InputConvert::convertMetastate(Qt::KeyboardModifiers modifiers)
+AndroidMetastate InputConvertNormal::convertMetastate(Qt::KeyboardModifiers modifiers)
 {
     int metastate = AMETA_NONE;
 
diff --git a/src/inputcontrol/inputconvertnormal.h b/src/inputcontrol/inputconvertnormal.h
new file mode 100644
index 0000000..fcb517f
--- /dev/null
+++ b/src/inputcontrol/inputconvertnormal.h
@@ -0,0 +1,22 @@
+#ifndef INPUTCONVERT_H
+#define INPUTCONVERT_H
+
+#include "inputconvertbase.h"
+
+class InputConvertNormal : public InputConvertBase
+{
+public:
+    InputConvertNormal();
+    virtual ~InputConvertNormal();
+
+    void mouseEvent(const QMouseEvent* from, const QSize& frameSize, const QSize& showSize);
+    void wheelEvent(const QWheelEvent* from, const QSize& frameSize, const QSize& showSize);
+    void keyEvent(const QKeyEvent* from, const QSize& frameSize, const QSize& showSize);
+
+private:
+    AndroidMotioneventButtons convertMouseButtons(Qt::MouseButtons buttonState);
+    AndroidKeycode convertKeyCode(int key, Qt::KeyboardModifiers modifiers);
+    AndroidMetastate convertMetastate(Qt::KeyboardModifiers modifiers);
+};
+
+#endif // INPUTCONVERT_H
diff --git a/src/videoform.cpp b/src/videoform.cpp
index 53fd8a9..955a6b0 100644
--- a/src/videoform.cpp
+++ b/src/videoform.cpp
@@ -37,7 +37,7 @@ VideoForm::VideoForm(QWidget *parent) :
             m_decoder.startDecode();
 
             // init controller
-            m_controller.setDeviceSocket(m_server->getDeviceSocket());
+            m_inputConvert.setDeviceSocket(m_server->getDeviceSocket());
         }
     });
 
@@ -98,48 +98,33 @@ void VideoForm::updateShowSize(const QSize &newSize)
 
 void VideoForm::mousePressEvent(QMouseEvent *event)
 {
-    ControlEvent* controlEvent = m_inputConvert.mouseEvent(event, ui->videoWidget->frameSize(), size());
-    if (controlEvent) {
-        m_controller.postControlEvent(controlEvent);
-    }
+    m_inputConvert.mouseEvent(event, ui->videoWidget->frameSize(), size());
 }
 
 void VideoForm::mouseReleaseEvent(QMouseEvent *event)
 {
-    ControlEvent* controlEvent = m_inputConvert.mouseEvent(event, ui->videoWidget->frameSize(), size());
-    if (controlEvent) {
-        m_controller.postControlEvent(controlEvent);
-    }
+    m_inputConvert.mouseEvent(event, ui->videoWidget->frameSize(), size());
 }
 
 void VideoForm::mouseMoveEvent(QMouseEvent *event)
 {
-    ControlEvent* controlEvent = m_inputConvert.mouseEvent(event, ui->videoWidget->frameSize(), size());
-    if (controlEvent) {
-        m_controller.postControlEvent(controlEvent);
-    }
+    m_inputConvert.mouseEvent(event, ui->videoWidget->frameSize(), size());
 }
 
 void VideoForm::wheelEvent(QWheelEvent *event)
 {
-    ControlEvent* controlEvent = m_inputConvert.wheelEvent(event, ui->videoWidget->frameSize(), size());
-    if (controlEvent) {
-        m_controller.postControlEvent(controlEvent);
-    }
+    m_inputConvert.wheelEvent(event, ui->videoWidget->frameSize(), size());
+
 }
 
 void VideoForm::keyPressEvent(QKeyEvent *event)
 {
-    ControlEvent* controlEvent = m_inputConvert.keyEvent(event);
-    if (controlEvent) {
-        m_controller.postControlEvent(controlEvent);
-    }
+    qDebug() << "keyPressEvent" << event->isAutoRepeat();
+    m_inputConvert.keyEvent(event, ui->videoWidget->frameSize(), size());
 }
 
 void VideoForm::keyReleaseEvent(QKeyEvent *event)
 {
-    ControlEvent* controlEvent = m_inputConvert.keyEvent(event);
-    if (controlEvent) {
-        m_controller.postControlEvent(controlEvent);
-    }
+    qDebug() << "keyReleaseEvent" << event->isAutoRepeat();
+    m_inputConvert.keyEvent(event, ui->videoWidget->frameSize(), size());
 }
diff --git a/src/videoform.h b/src/videoform.h
index ad436a2..9afa7e9 100644
--- a/src/videoform.h
+++ b/src/videoform.h
@@ -6,8 +6,8 @@
 #include "server.h"
 #include "decoder.h"
 #include "frames.h"
-#include "controller.h"
-#include "inputconvert.h"
+#include "inputconvertnormal.h"
+#include "inputconvertgame.h"
 
 namespace Ui {
 class videoForm;
@@ -38,8 +38,8 @@ private:
     Server* m_server = Q_NULLPTR;
     Decoder m_decoder;
     Frames m_frames;
-    Controller m_controller;
-    InputConvert m_inputConvert;
+    //InputConvertNormal m_inputConvert;
+    InputConvertGame m_inputConvert;
 };
 
 #endif // VIDEOFORM_H