From 67ae37d614b3afd9b9a54493fd496a4ea86aa2e9 Mon Sep 17 00:00:00 2001
From: AL <26797547+Al12rs@users.noreply.github.com>
Date: Sun, 7 Jun 2020 22:01:30 +0200
Subject: Use QEventLoop instead of manually spinning calling ProcessEvents in
 a while with a sleep.

---
 src/organizercore.cpp | 21 ++++++++++++++-------
 1 file changed, 14 insertions(+), 7 deletions(-)

(limited to 'src/organizercore.cpp')

diff --git a/src/organizercore.cpp b/src/organizercore.cpp
index 14f85ac0..efb98cca 100644
--- a/src/organizercore.cpp
+++ b/src/organizercore.cpp
@@ -1471,6 +1471,8 @@ void OrganizerCore::directory_refreshed()
     refreshLists();
   }
 
+  emit directoryStructureReady();
+
   log::debug("refresh done");
 }
 
@@ -1768,9 +1770,12 @@ bool OrganizerCore::beforeRun(
 {
   saveCurrentProfile();
 
-  while (m_DirectoryUpdate) {
-    ::Sleep(100);
-    QCoreApplication::processEvents();
+  // need to wait until directory structure is ready
+  if (m_DirectoryUpdate) {
+    QEventLoop loop;
+    connect(this, &OrganizerCore::directoryStructureReady, &loop, &QEventLoop::quit,
+      Qt::ConnectionType::QueuedConnection);
+    loop.exec();
   }
 
   // need to make sure all data is saved before we start the application
@@ -1838,10 +1843,12 @@ ProcessRunner::Results OrganizerCore::waitForAllUSVFSProcesses(
 std::vector<Mapping> OrganizerCore::fileMapping(const QString &profileName,
                                                 const QString &customOverwrite)
 {
-  // need to wait until directory structure
-  while (m_DirectoryUpdate) {
-    ::Sleep(100);
-    QCoreApplication::processEvents();
+  // need to wait until directory structure is ready
+  if (m_DirectoryUpdate) {
+    QEventLoop loop;
+    connect(this, &OrganizerCore::directoryStructureReady, &loop, &QEventLoop::quit,
+      Qt::ConnectionType::QueuedConnection);
+    loop.exec();
   }
 
   IPluginGame *game  = qApp->property("managed_game").value<IPluginGame *>();
-- 
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