From 3d177e9c2ace1e7b7211cc2ec1f3d78c2ef33ceb Mon Sep 17 00:00:00 2001
From: Jeff Young <jeff@rokeby.ie>
Date: Tue, 16 Jan 2018 21:24:25 +0000
Subject: [PATCH] Thaw pcb window to scroll markers into view.

Fixes: lp:1606849
* https://bugs.launchpad.net/kicad/+bug/1606849
---
 pcbnew/dialogs/dialog_drc.cpp | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/pcbnew/dialogs/dialog_drc.cpp b/pcbnew/dialogs/dialog_drc.cpp
index 80d4096cce..849ccb9c28 100644
--- a/pcbnew/dialogs/dialog_drc.cpp
+++ b/pcbnew/dialogs/dialog_drc.cpp
@@ -550,6 +550,7 @@ void DIALOG_DRC_CONTROL::OnMarkerSelectionEvent( wxCommandEvent& event )
         {
             m_brdEditor->CursorGoto( item->GetPointA(), false );
             m_brdEditor->GetGalCanvas()->GetView()->SetCenter( VECTOR2D( item->GetPointA() ) );
+            RedrawDrawPanel();
         }
     }
 
@@ -573,6 +574,7 @@ void DIALOG_DRC_CONTROL::OnUnconnectedSelectionEvent( wxCommandEvent& event )
         {
             m_brdEditor->CursorGoto( item->GetPointA(), false );
             m_brdEditor->GetGalCanvas()->GetView()->SetCenter( VECTOR2D( item->GetPointA() ) );
+            RedrawDrawPanel();
         }
     }
 
@@ -582,7 +584,18 @@ void DIALOG_DRC_CONTROL::OnUnconnectedSelectionEvent( wxCommandEvent& event )
 
 void DIALOG_DRC_CONTROL::RedrawDrawPanel()
 {
+    int freezeCount = 0;
+    while( m_brdEditor->IsFrozen() )
+    {
+        m_brdEditor->Thaw();
+        freezeCount++;
+    }
     m_brdEditor->GetCanvas()->Refresh();
+    while( freezeCount > 0)
+    {
+        m_brdEditor->Freeze();
+        freezeCount--;
+    }
 }