From 1bf633e71b7b5d8e5965971036d66e1d18552b49 Mon Sep 17 00:00:00 2001
From: Michael Niggli <m.niggli@gmail.com>
Date: Fri, 31 May 2019 17:04:46 +0200
Subject: [PATCH] Fix blank window when restoring from systray

This applies the fix qBittorrent used for this same issue:
https://github.com/qbittorrent/qBittorrent/issues/9240,
so credit goes to those guys
---
 src/ui/mainwindow.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/ui/mainwindow.cpp b/src/ui/mainwindow.cpp
index 2944d46ec..ad603fd64 100644
--- a/src/ui/mainwindow.cpp
+++ b/src/ui/mainwindow.cpp
@@ -1441,7 +1441,7 @@ void MainWindow::closeEvent(QCloseEvent* event) {
     keep_running = s.value("keeprunning", tray_icon_->IsVisible()).toBool();
 
   if (keep_running && event->spontaneous()) {
-    event->accept();
+    event->ignore();
     SetHiddenInTray(true);
   } else {
     Exit();
@@ -1454,7 +1454,7 @@ void MainWindow::SetHiddenInTray(bool hidden) {
   // Some window managers don't remember maximized state between calls to
   // hide() and show(), so we have to remember it ourself.
   if (hidden) {
-    hide();
+    QTimer::singleShot(0, this, &QWidget::hide);
   } else {
     if (was_maximized_)
       showMaximized();