From d88ef8f039b7401a8159315700e99d95be1b580e Mon Sep 17 00:00:00 2001
From: ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>
Date: Wed, 8 May 2019 11:53:25 +0200
Subject: Avoid double window redraw after resize

---
 src/Fl_cocoa.mm | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'src')

diff --git a/src/Fl_cocoa.mm b/src/Fl_cocoa.mm
index 57fc89892..d11b9d0ac 100644
--- a/src/Fl_cocoa.mm
+++ b/src/Fl_cocoa.mm
@@ -3331,9 +3331,10 @@ void Fl_Cocoa_Window_Driver::resize(int X, int Y, int W, int H) {
       r.origin = pt;
       r.size.width = round(W*s);
       r.size.height = round(H*s) + bt;
-      if (NSEqualRects(r, [xid frame])) pWindow->Fl_Group::resize(X, Y, W, H);
-      else [xid setFrame:r display:YES];
-      pWindow->redraw();
+      if (NSEqualRects(r, [xid frame])) {
+        pWindow->Fl_Group::resize(X, Y, W, H); // runs rarely, e.g. with scaled down test/tabs
+        pWindow->redraw();
+      } else [xid setFrame:r display:YES];
     }
     else {
       if (pWindow->parent()) starting_moved_window = pWindow;
-- 
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