From ccb956b7d39bb8d3ab269fd2a2c9d1b96ba48f85 Mon Sep 17 00:00:00 2001
From: Maciej Suminski <maciej.suminski@cern.ch>
Date: Wed, 14 May 2014 09:56:35 +0200
Subject: [PATCH] Holding shift always activates extend current selection mode
 (in GAL canvas).

---
 pcbnew/tools/selection_tool.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/pcbnew/tools/selection_tool.cpp b/pcbnew/tools/selection_tool.cpp
index b0a333285c..1917076f59 100644
--- a/pcbnew/tools/selection_tool.cpp
+++ b/pcbnew/tools/selection_tool.cpp
@@ -147,8 +147,13 @@ int SELECTION_TOOL::Main( TOOL_EVENT& aEvent )
         // drag with LMB? Select multiple objects (or at least draw a selection box) or drag them
         else if( evt->IsDrag( BUT_LEFT ) )
         {
-            if( m_selection.Empty() || m_additive )
+            if( m_additive )
             {
+                selectMultiple();
+            }
+            else if( m_selection.Empty() )
+            {
+                // There is nothing selected, so try to select something
                 if( !selectSingle( getView()->ToWorld( getViewControls()->GetMousePosition() ), false ) )
                 {
                     // If nothings has been selected or user wants to select more