From aabb6ce2cfd615338503a0800da9502bd9453d2e Mon Sep 17 00:00:00 2001
From: Jannik Schönartz
Date: Mon, 13 Sep 2021 14:14:03 +0200
Subject: Autostart a lecture if the SLX_AUTOSTART_UUID file exists in
 config_override

---
 src/main.cpp | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/src/main.cpp b/src/main.cpp
index df7309c..65cc14c 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -9,6 +9,11 @@
 #include <QtDebug>
 #include <QMessageBox>
 
+#include <QFile>
+#include <QFileInfo>
+#include <QIODevice>
+#include <QStandardPaths>
+
 #include <cstdlib>
 #include <iostream>
 #include <string>
@@ -123,13 +128,19 @@ int main(int argc, char *argv[]) {
 
     w.show();
 
-    if (Config::isSet(Config::AUTOSTART_UUID)) {
+    // First check if theres an override file for the SLX_AUTOSTART_UUID
+    QString fileName("/var/lib/lightdm/config_overrides/SLX_AUTOSTART_UUID");
+    QFile file(fileName);
+    if (QFileInfo::exists(fileName)) {
+        file.open(QIODevice::ReadOnly);
+        QString data = file.readAll();
+        qDebug() << "using startSession() from main.cpp (autostart uuid from override file)";
+        w.startSession(data.simplified());
+    } else if (Config::isSet(Config::AUTOSTART_UUID)) {
         qDebug() << "using startSession() from main.cpp";
         w.startSession(Config::get(Config::AUTOSTART_UUID));
     }
 
-
-
     // center dialog on primary screen
     QPoint center = desktopRect.center();
     w.move(center.x() - w.width() / 2, center.y() - w.height() / 2);
-- 
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