remvoe blur, fix scroll issue on win32

src/framework/graphics/graphics.cpp

@@ -49,7 +49,7 @@ void Graphics::init()
 #endif
 
     glEnable(GL_BLEND);
-    glClear(GL_ACCUM_BUFFER_BIT);
+    //glClear(GL_ACCUM_BUFFER_BIT);
 
     m_emptyTexture = TexturePtr(new Texture);
 
@@ -83,7 +83,7 @@ bool Graphics::parseOption(const std::string& option)
 void Graphics::resize(const Size& size)
 {
     setViewportSize(size);
-    glClear(GL_ACCUM_BUFFER_BIT);
+    //glClear(GL_ACCUM_BUFFER_BIT);
 
     // The projection matrix converts from Painter's coordinate system to GL's coordinate system
     //    * GL's viewport is 2x2, Painter's is width x height
@@ -114,13 +114,15 @@ void Graphics::beginRender()
 void Graphics::endRender()
 {
     // this is a simple blur effect
+    /*
     static Timer timer;
     if(timer.ticksElapsed() >= 10) {
-        glAccum(GL_MULT, 0.8);
-        glAccum(GL_ACCUM, 0.2);
+        glAccum(GL_MULT, 0.9);
+        glAccum(GL_ACCUM, 0.1);
         timer.restart();
     }
     glAccum(GL_RETURN, 1);
+    */
 }
 
 void Graphics::beginClipping(const Rect& clipRect)

src/framework/platform/win32window.cpp

@@ -306,7 +306,7 @@ void WIN32Window::internalChooseGLVisual()
                                          0,                          // No Alpha Buffer
                                          0,                          // Shift Bit Ignored
                                          0,                          // No Accumulation Buffer
-                                         8, 8, 8, 8,                 // Accumulation Bits Ignored
+                                         0, 0, 0, 0,                 // Accumulation Bits Ignored
                                          16,                         // 16Bit Z-Buffer (Depth Buffer)
                                          1,                          // 1Bit Stencil Buffer
                                          0,                          // No Auxiliary Buffer
@@ -555,8 +555,9 @@ LRESULT WIN32Window::windowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lPar
             break;
         }
         case WM_MOUSEWHEEL: {
+            m_inputEvent.reset(Fw::MouseWheelInputEvent);
             m_inputEvent.mouseButton = Fw::MouseMidButton;
-            m_inputEvent.wheelDirection = HIWORD(wParam) > 0 ? Fw::MouseWheelUp : Fw::MouseWheelDown;
+            m_inputEvent.wheelDirection = ((short)HIWORD(wParam)) > 0 ? Fw::MouseWheelUp : Fw::MouseWheelDown;
             if(m_onInputEvent)
                 m_onInputEvent(m_inputEvent);
             break;

src/framework/platform/x11window.cpp

@@ -368,10 +368,12 @@ void X11Window::internalChooseGLVisual()
         GLX_RGBA,
         GLX_DOUBLEBUFFER,
         GLX_STENCIL_SIZE, 1,
+        /*
         GLX_ACCUM_RED_SIZE, 8,
         GLX_ACCUM_GREEN_SIZE, 8,
         GLX_ACCUM_BLUE_SIZE, 8,
         GLX_ACCUM_ALPHA_SIZE, 8,
+        */
         None
     };