From 185934b9b0cfb118f7e6251521f8aaafe7e22675 Mon Sep 17 00:00:00 2001
From: Manolo Gouy <Manolo>
Date: Mon, 29 Oct 2018 10:14:09 +0000
Subject: Fix handling of layer-backed GL window moved between retina and non
 retina screens.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@13089 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
---
 src/Fl_cocoa.mm | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/Fl_cocoa.mm b/src/Fl_cocoa.mm
index 0b50353d8..759da3411 100644
--- a/src/Fl_cocoa.mm
+++ b/src/Fl_cocoa.mm
@@ -1253,8 +1253,7 @@ static FLWindowDelegate *flwindowdelegate_instance = nil;
 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_8
   if (views_use_CA && [(FLView*)[nsw contentView] did_view_resolution_change]) {
     if (window->as_gl_window()) { // move layered GL window to different resolution
-      NSView *view = [nsw contentView];
-      [view display]; [view display]; // 2 necessary for toplevel GL windows
+      window->as_gl_window()->valid(0);
     } else [(FLView*)[nsw contentView] viewFrameDidChange];
     if (window->parent()) {
       [nsw setSubwindowFrame];
-- 
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