From 0b5f92d1c76b5b3e7f309c0f33483d5c313a259a Mon Sep 17 00:00:00 2001
From: ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>
Date: Mon, 6 Jul 2020 21:00:13 +0200
Subject: Improve control of sheet containing file dialog window.

---
 src/Fl_Native_File_Chooser_MAC.mm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/Fl_Native_File_Chooser_MAC.mm b/src/Fl_Native_File_Chooser_MAC.mm
index 14dff14ae..0f6191d23 100644
--- a/src/Fl_Native_File_Chooser_MAC.mm
+++ b/src/Fl_Native_File_Chooser_MAC.mm
@@ -626,7 +626,7 @@ int Fl_Quartz_Native_File_Chooser_Driver::runmodal()
     [_panel beginSheetModalForWindow:[NSApp mainWindow] completionHandler:^(NSInteger returnCode) {
       complete = returnCode; // this block runs after OK or Cancel was triggered in file dialog
     }]; // this message returns immediately and begins the file dialog as a sheet
-    while (complete < 0) Fl::wait(100); // loop until end of file dialog
+    while ([_panel isVisible]) Fl::wait(100); // loop until end of file dialog
     retval = complete;
   }
   else
-- 
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