From 4b5616ff148918d0afb1807b143853cee8718209 Mon Sep 17 00:00:00 2001
From: SomberNight <somber.night@protonmail.com>
Date: Wed, 6 Jan 2021 02:29:59 +0100
Subject: [PATCH] qt BlockingWaitingDialog: try harder to get label drawn
 (refresh bug)

---
 electrum/gui/qt/util.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/electrum/gui/qt/util.py b/electrum/gui/qt/util.py
index 32ae77c7b..5e9c31c92 100644
--- a/electrum/gui/qt/util.py
+++ b/electrum/gui/qt/util.py
@@ -332,9 +332,14 @@ class BlockingWaitingDialog(WindowModalDialog):
         self.message_label = QLabel(message)
         vbox = QVBoxLayout(self)
         vbox.addWidget(self.message_label)
+        # show popup
         self.show()
+        # refresh GUI; needed for popup to appear and for message_label to get drawn
         QCoreApplication.processEvents()
+        QCoreApplication.processEvents()
+        # block and run given task
         task()
+        # close popup
         self.accept()