Minor fix in fp editor and fp viewer: display the fp info instead of the useless board info.

board info makes sense only in board editor, not in fp editor and fp viewer.

3d-viewer/3d_rendering/3d_render_ogl_legacy/c3d_render_createscene_ogl_legacy.cpp

@@ -956,6 +956,7 @@ void C3D_RENDER_OGL_LEGACY::load_3D_models( REPORTER *aStatusTextReporter )
                     }
 
                     // Check if the model is not present in our cache map
+                    // (Not already loaded in memory)
                     if( m_3dmodel_map.find( sM->m_Filename ) == m_3dmodel_map.end() )
                     {
                         // It is not present, try get it from cache

common/geometry/shape_line_chain.cpp

@@ -392,10 +392,10 @@ bool SHAPE_LINE_CHAIN::PointOnEdge( const VECTOR2I& aP ) const
 
 bool SHAPE_LINE_CHAIN::CheckClearance( const VECTOR2I& aP, const int aDist) const
 {
-	if( !PointCount() )
-		return false;
+    if( !PointCount() )
+        return false;
 
-	else if( PointCount() == 1 )
+    else if( PointCount() == 1 )
         return m_points[0] == aP;
 
     for( int i = 0; i < SegmentCount(); i++ )

pcbnew/footprint_edit_frame.cpp

@@ -979,3 +979,23 @@ int FOOTPRINT_EDIT_FRAME::GetIconScale()
 }
 
 
+void FOOTPRINT_EDIT_FRAME::UpdateMsgPanel()
+{
+    // If a item is currently selected, displays the item info.
+    // If nothing selected, display the current footprint info
+    BOARD_ITEM* item = GetScreen()->GetCurItem();
+
+    if( !item )
+        item = GetBoard()->m_Modules;
+
+    MSG_PANEL_ITEMS items;
+
+    if( item )
+    {
+        item->GetMsgPanelInfo( items );
+        SetMsgPanel( items );
+    }
+    else
+        ClearMsgPanel();
+}
+

pcbnew/footprint_edit_frame.h

@@ -479,6 +479,15 @@ public:
 
     int GetIconScale() override;
 
+    /**
+     * redraws the message panel.
+     * If a item is currently selected, displays the item info.
+     * If nothing selected, display the current footprint info, or
+     * clear the message panel if nothing is edited
+     */
+    void UpdateMsgPanel() override;
+
+
     DECLARE_EVENT_TABLE()
 
 protected:

pcbnew/footprint_viewer_frame.cpp

@@ -885,14 +885,25 @@ void FOOTPRINT_VIEWER_FRAME::RedrawActiveWindow( wxDC* DC, bool EraseBg )
     m_canvas->DrawBackGround( DC );
     GetBoard()->Draw( m_canvas, DC, GR_COPY );
 
-    MODULE* module = GetBoard()->m_Modules;
-
     m_canvas->DrawCrossHair( DC );
 
-    ClearMsgPanel();
+    UpdateMsgPanel();
+}
 
-    if( module )
-        SetMsgPanel( module );
+
+void FOOTPRINT_VIEWER_FRAME::UpdateMsgPanel()
+{
+    BOARD_ITEM* footprint = GetBoard()->m_Modules;
+
+    if( footprint )
+    {
+        MSG_PANEL_ITEMS items;
+
+        footprint->GetMsgPanelInfo( items );
+        SetMsgPanel( items );
+    }
+    else
+        ClearMsgPanel();
 }
 
 
@@ -905,6 +916,7 @@ void FOOTPRINT_VIEWER_FRAME::updateView()
         dp->DisplayBoard( GetBoard() );
         m_toolManager->ResetTools( TOOL_BASE::MODEL_RELOAD );
         m_toolManager->RunAction( ACTIONS::zoomFitScreen, true );
+        UpdateMsgPanel();
     }
 }
 

pcbnew/footprint_viewer_frame.h

@@ -56,6 +56,13 @@ public:
 
     virtual COLOR4D GetGridColor() override;
 
+    /**
+     * redraws the message panel.
+     * display the current footprint info, or
+     * clear the message panel if nothing is loaded
+     */
+    void UpdateMsgPanel() override;
+
     /**
      * Function ReCreateLibraryList
      *