From a70b7ad89e09c712e44403b1e65b3c286465c18b Mon Sep 17 00:00:00 2001
From: Adriaan de Groot <groot@kde.org>
Date: Thu, 28 Nov 2019 23:29:09 +0100
Subject: [PATCH] [welcome] Chase deprecations in Qt (screen geometry)

---
 .../welcome/checker/GeneralRequirements.cpp   | 22 ++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/src/modules/welcome/checker/GeneralRequirements.cpp b/src/modules/welcome/checker/GeneralRequirements.cpp
index 1881558b8..6e8e66d5d 100644
--- a/src/modules/welcome/checker/GeneralRequirements.cpp
+++ b/src/modules/welcome/checker/GeneralRequirements.cpp
@@ -48,6 +48,7 @@
 #include <QFileInfo>
 #include <QLabel>
 #include <QProcess>
+#include <QScreen>
 #include <QTimer>
 
 #include <unistd.h> //geteuid
@@ -59,9 +60,28 @@ GeneralRequirements::GeneralRequirements( QObject* parent )
 {
 }
 
+static QSize
+biggestSingleScreen()
+{
+    QSize s;
+    for ( const auto* screen : QGuiApplication::screens() )
+    {
+        QSize thisScreen = screen->availableSize();
+        if ( !s.isValid() )
+        {
+            s = thisScreen;
+        }
+        else if ( s.width() * s.height() < thisScreen.width() * thisScreen.height() )
+        {
+            s = thisScreen;
+        }
+    }
+    return s;
+}
+
 Calamares::RequirementsList GeneralRequirements::checkRequirements()
 {
-    QSize availableSize = qApp->desktop()->availableGeometry().size();
+    QSize availableSize = biggestSingleScreen();
 
     bool enoughStorage = false;
     bool enoughRam = false;