Removed EDA_DRAW_FRAME::SetGalCanvasActive() [it may be misleading], added...

Removed EDA_DRAW_FRAME::SetGalCanvasActive() [it may be misleading], added EDA_DRAW_PANEL_GAL::GetBackend().

common/draw_frame.cpp

@@ -1033,10 +1033,7 @@ void EDA_DRAW_FRAME::UseGalCanvas( bool aEnable )
     m_auimgr.GetPane( wxT( "DrawFrameGal" ) ).Show( aEnable );
     m_auimgr.Update();
 
-    SetGalCanvasActive( aEnable );
-
-    if( aEnable )
-        GetGalCanvas()->SetFocus();
+    m_galCanvasActive = aEnable;
 }
 
 //-----< BASE_SCREEN API moved here >--------------------------------------------

common/draw_panel_gal.cpp

@@ -51,7 +51,7 @@ EDA_DRAW_PANEL_GAL::EDA_DRAW_PANEL_GAL( wxWindow* aParentWindow, wxWindowID aWin
     wxWindow( aParentWindow, aWindowId, aPosition, aSize )
 {
     m_gal        = NULL;
-    m_currentGal = GAL_TYPE_NONE;
+    m_backend    = GAL_TYPE_NONE;
     m_view       = NULL;
     m_painter    = NULL;
     m_eventDispatcher = NULL;
@@ -92,8 +92,6 @@ EDA_DRAW_PANEL_GAL::EDA_DRAW_PANEL_GAL( wxWindow* aParentWindow, wxWindowID aWin
     m_pendingRefresh = false;
     m_drawing = false;
     Connect( wxEVT_TIMER, wxTimerEventHandler( EDA_DRAW_PANEL_GAL::onRefreshTimer ), NULL, this );
-
-    this->SetFocus();
 }
 
 
@@ -204,7 +202,7 @@ void EDA_DRAW_PANEL_GAL::StopDrawing()
 void EDA_DRAW_PANEL_GAL::SwitchBackend( GalType aGalType )
 {
     // Do not do anything if the currently used GAL is correct
-    if( aGalType == m_currentGal && m_gal != NULL )
+    if( aGalType == m_backend && m_gal != NULL )
         return;
 
     // Prevent refreshing canvas during backend switch
@@ -235,7 +233,7 @@ void EDA_DRAW_PANEL_GAL::SwitchBackend( GalType aGalType )
     if( m_view )
         m_view->SetGAL( m_gal );
 
-    m_currentGal = aGalType;
+    m_backend = aGalType;
 }
 
 
@@ -244,7 +242,6 @@ void EDA_DRAW_PANEL_GAL::onEvent( wxEvent& aEvent )
     if( !m_eventDispatcher )
     {
         aEvent.Skip();
-        return;
     }
     else
     {

include/class_draw_panel_gal.h

@@ -68,6 +68,15 @@ public:
      */
     void SwitchBackend( GalType aGalType );
 
+    /**
+     * Function GetBackend
+     * Returns the type of backend currently used by GAL canvas.
+     */
+    inline GalType GetBackend() const
+    {
+        return m_backend;
+    }
+
     /**
      * Function GetGAL()
      * Returns a pointer to the GAL instance used in the panel.
@@ -159,7 +168,7 @@ protected:
     KIGFX::WX_VIEW_CONTROLS* m_viewControls;
 
     /// Currently used GAL
-    GalType                  m_currentGal;
+    GalType                  m_backend;
 
     /// Processes and forwards events to tools
     TOOL_DISPATCHER*         m_eventDispatcher;

include/draw_frame.h

@@ -675,7 +675,6 @@ public:
      * @return True for GAL-based canvas, false for standard canvas.
      */
     bool IsGalCanvasActive() const          { return m_galCanvasActive; }
-    void SetGalCanvasActive( bool aState )  { m_galCanvasActive = aState; }
 
     /**
      * Function GetGalCanvas