Fixed wheel scroll event on Windows

common/gal/cairo/cairo_gal.cpp

@@ -61,6 +61,9 @@ CAIRO_GAL::CAIRO_GAL( wxWindow* aParent, wxEvtHandler* aMouseListener,
     Connect( wxEVT_RIGHT_UP, wxMouseEventHandler( CAIRO_GAL::skipMouseEvent ) );
     Connect( wxEVT_LEFT_DOWN, wxMouseEventHandler( CAIRO_GAL::skipMouseEvent ) );
     Connect( wxEVT_LEFT_UP, wxMouseEventHandler( CAIRO_GAL::skipMouseEvent ) );
+#if defined _WIN32 || defined _WIN64
+    Connect( wxEVT_ENTER_WINDOW, wxMouseEventHandler( CAIRO_GAL::skipMouseEvent ) );
+#endif
 
     // Initialize line attributes map
     lineCapMap[LINE_CAP_BUTT]    = CAIRO_LINE_CAP_BUTT;

common/gal/opengl/opengl_gal.cpp

@@ -90,6 +90,9 @@ OPENGL_GAL::OPENGL_GAL( wxWindow* aParent, wxEvtHandler* aMouseListener,
     Connect( wxEVT_RIGHT_UP, wxMouseEventHandler( OPENGL_GAL::skipMouseEvent ) );
     Connect( wxEVT_LEFT_DOWN, wxMouseEventHandler( OPENGL_GAL::skipMouseEvent ) );
     Connect( wxEVT_LEFT_UP, wxMouseEventHandler( OPENGL_GAL::skipMouseEvent ) );
+#if defined _WIN32 || defined _WIN64
+    Connect( wxEVT_ENTER_WINDOW, wxMouseEventHandler( OPENGL_GAL::skipMouseEvent ) );
+#endif
 }
 
 

common/view/wx_view_controls.cpp

@@ -46,28 +46,30 @@ WX_VIEW_CONTROLS::WX_VIEW_CONTROLS( VIEW* aView, wxWindow* aParentPanel ) :
                                 WX_VIEW_CONTROLS::onButton ), NULL, this );
     m_parentPanel->Connect( wxEVT_RIGHT_DOWN, wxMouseEventHandler(
                                 WX_VIEW_CONTROLS::onButton ), NULL, this );
+#if defined _WIN32 || defined _WIN64
+    m_parentPanel->Connect( wxEVT_ENTER_WINDOW, wxMouseEventHandler(
+                                WX_VIEW_CONTROLS::onEnter ), NULL, this );
+#endif
 }
 
 
 void WX_VIEW_CONTROLS::onMotion( wxMouseEvent& event )
 {
-    VECTOR2D mousePoint( event.GetX(), event.GetY() );
+    // workaround for wxmsw..
+    //if( event.Entering() )
+        //m_parentPanel->SetFocus();
 
-    if( event.Dragging() )
-    {
-        if( m_isDragPanning )
+    if( event.Dragging() && m_isDragPanning )
     {
+        VECTOR2D mousePoint( event.GetX(), event.GetY() );
         VECTOR2D d     = m_dragStartPoint - mousePoint;
         VECTOR2D delta = m_view->ToWorld( d, false );
 
         m_view->SetCenter( m_lookStartPoint + delta );
         m_parentPanel->Refresh();
     }
-        else
-        {
+
     event.Skip();
-        }
-    }
 }
 
 
@@ -117,6 +119,8 @@ void WX_VIEW_CONTROLS::onWheel( wxMouseEvent& event )
         m_view->SetCenter( m_view->GetCenter() + delta );
         m_parentPanel->Refresh();
     }
+
+    event.Skip();
 }
 
 
@@ -135,3 +139,9 @@ void WX_VIEW_CONTROLS::onButton( wxMouseEvent& event )
 
     event.Skip();
 }
+
+
+void WX_VIEW_CONTROLS::onEnter( wxMouseEvent& event )
+{
+    m_parentPanel->SetFocus();
+}

include/view/wx_view_controls.h

@@ -54,6 +54,7 @@ public:
     void    onWheel( wxMouseEvent& event );
     void    onMotion( wxMouseEvent& event );
     void    onButton( wxMouseEvent& event );
+    void    onEnter( wxMouseEvent& event );
 
 private: