From 5767a08008b903fd0e12a7ac73f6381609b858b1 Mon Sep 17 00:00:00 2001
From: Mike Williams <mike@mikebwilliams.com>
Date: Wed, 4 Aug 2021 14:47:50 -0400
Subject: [PATCH] Gerbview: select first layer of opened archive

---
 gerbview/files.cpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/gerbview/files.cpp b/gerbview/files.cpp
index 06d40b933b..d62a1d4ad6 100644
--- a/gerbview/files.cpp
+++ b/gerbview/files.cpp
@@ -477,6 +477,7 @@ bool GERBVIEW_FRAME::unarchiveFiles( const wxString& aFullFileName, REPORTER* aR
 {
     bool     foundX2Gerbers = false;
     wxString msg;
+    int      firstLoadedLayer = NO_AVAILABLE_LAYERS;
 
     // Extract the path of aFullFileName. We use it to store temporary files
     wxFileName fn( aFullFileName );
@@ -616,6 +617,12 @@ bool GERBVIEW_FRAME::unarchiveFiles( const wxString& aFullFileName, REPORTER* aR
                         GERBER_DRAW_LAYER( layer ), GetGbrImage( layer )->HasNegativeItems() );
         }
 
+        // Select the first added layer by default when done loading
+        if( read_ok && firstLoadedLayer == NO_AVAILABLE_LAYERS )
+        {
+            firstLoadedLayer = layer;
+        }
+
         delete entry;
 
         // The unzipped file is only a temporary file, delete it.
@@ -652,6 +659,10 @@ bool GERBVIEW_FRAME::unarchiveFiles( const wxString& aFullFileName, REPORTER* aR
     else
         SortLayersByFileExtension();
 
+    // Select the first layer loaded so we don't show another layer on top after
+    if( firstLoadedLayer != NO_AVAILABLE_LAYERS )
+        SetActiveLayer( firstLoadedLayer, true );
+
     return success;
 }