From 0a5dc07da1cb0f9409803b4df1a92e497e3c0e95 Mon Sep 17 00:00:00 2001
From: Eli Schwartz <eschwartz@archlinux.org>
Date: Wed, 19 Jun 2019 11:04:06 -0400
Subject: [PATCH] fix qt 5.13 compatibility

In https://github.com/qt/qtbase/commit/01e1df90a7debd333314720fdd5cf6cd9964d796,
screenAdded was deprecated, and as of qt 5.13 it is fully removed. Adapt
to this change by using the new API in QWindowSystemInterface.
---
 src/calibre/headless/headless_integration.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/calibre/headless/headless_integration.cpp b/src/calibre/headless/headless_integration.cpp
index 7dc2fce583df..c35bb52dd38a 100644
--- a/src/calibre/headless/headless_integration.cpp
+++ b/src/calibre/headless/headless_integration.cpp
@@ -64,7 +64,12 @@ HeadlessIntegration::HeadlessIntegration(const QStringList &parameters)
     mPrimaryScreen->mDepth = 32;
     mPrimaryScreen->mFormat = QImage::Format_ARGB32_Premultiplied;
 
+#if (QT_VERSION >= QT_VERSION_CHECK(5, 13, 0))
+    QWindowSystemInterface::handleScreenAdded(mPrimaryScreen);
+#else
     screenAdded(mPrimaryScreen);
+#endif
+
 #ifdef __APPLE__
 #if (QT_VERSION >= QT_VERSION_CHECK(5, 12, 0))
     m_fontDatabase.reset(new QCoreTextFontDatabaseEngineFactory<QCoreTextFontEngine>());