From a28e328b2a0351e288c17952830b01a1078d2ff4 Mon Sep 17 00:00:00 2001
From: Debian Qt/KDE Maintainers <debian-qt-kde@lists.debian.org>
Date: Fri, 12 Apr 2019 21:10:28 +0100
Subject: [PATCH] Add_support_for_QT_USE_DRAG_DISTANCE_env_var

from QT_USE_DRAG_DISTANCE environment variable.
See also http://bugreports.qt.nokia.com/browse/QTBUG-12594
Author: Joonas Tanskanen <joonas.tanskanen@sasken.com>

Gbp-Pq: Name Add_support_for_QT_USE_DRAG_DISTANCE_env_var.patch
---
 src/gui/kernel/qapplication.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/gui/kernel/qapplication.cpp b/src/gui/kernel/qapplication.cpp
index 22da34e01..5cc57b0f8 100644
--- a/src/gui/kernel/qapplication.cpp
+++ b/src/gui/kernel/qapplication.cpp
@@ -1031,6 +1031,11 @@ void QApplicationPrivate::initialize()
     q->setAttribute(Qt::AA_S60DisablePartialScreenInputMode);
 #endif
 
+    if(qgetenv("QT_USE_DRAG_DISTANCE").toInt() > 0) {
+        int dragThreshold = qgetenv("QT_USE_DRAG_DISTANCE").toInt();
+        q->setStartDragDistance(dragThreshold);
+    }
+
     if (qt_is_gui_used)
         initializeMultitouch();
 }
-- 
2.30.2