From 95aad72e841b7d9bdef97a934c7fdfd65dc7122c Mon Sep 17 00:00:00 2001
From: Laszlo Agocs <laszlo.agocs@theqtcompany.com>
Date: Mon, 17 Aug 2015 18:04:34 +0200
Subject: [PATCH] eglfs: Use libinput by default when available

Can be overridden by setting QT_QPA_EGLFS_NO_LIBINPUT.

On systems where libinput is present it is usually a better choice
to rely on it instead of evdev*.

Change-Id: I78857ff91c837f58fdc7d1e119260bd6819fbf4e
Reviewed-by: Andy Nichols <andy.nichols@theqtcompany.com>
---
 src/plugins/platforms/eglfs/qeglfsintegration.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/plugins/platforms/eglfs/qeglfsintegration.cpp b/src/plugins/platforms/eglfs/qeglfsintegration.cpp
index aec5a5e179..5f2cc9abbc 100644
--- a/src/plugins/platforms/eglfs/qeglfsintegration.cpp
+++ b/src/plugins/platforms/eglfs/qeglfsintegration.cpp
@@ -40,6 +40,7 @@
 #include <QtGui/QScreen>
 #include <QtGui/QOffscreenSurface>
 #include <QtGui/QWindow>
+#include <QtCore/QLoggingCategory>
 #include <qpa/qwindowsysteminterface.h>
 #include <qpa/qplatforminputcontextfactory_p.h>
 
@@ -62,6 +63,10 @@
 
 #include <QtPlatformHeaders/QEGLNativeContext>
 
+#ifndef QT_NO_LIBINPUT
+#include <QtPlatformSupport/private/qlibinputhandler_p.h>
+#endif
+
 #if !defined(QT_NO_EVDEV) && (!defined(Q_OS_ANDROID) || defined(Q_OS_ANDROID_NO_SDK))
 #include <QtPlatformSupport/private/qevdevmousemanager_p.h>
 #include <QtPlatformSupport/private/qevdevkeyboardmanager_p.h>
@@ -389,6 +394,13 @@ void QEglFSIntegration::loadKeymapStatic(const QString &filename)
 
 void QEglFSIntegration::createInputHandlers()
 {
+#ifndef QT_NO_LIBINPUT
+    if (!qEnvironmentVariableIntValue("QT_QPA_EGLFS_NO_LIBINPUT")) {
+        new QLibInputHandler(QLatin1String("libinput"), QString());
+        return;
+    }
+#endif
+
 #if !defined(QT_NO_EVDEV) && (!defined(Q_OS_ANDROID) || defined(Q_OS_ANDROID_NO_SDK))
     m_kbdMgr = new QEvdevKeyboardManager(QLatin1String("EvdevKeyboard"), QString() /* spec */, this);
     new QEvdevMouseManager(QLatin1String("EvdevMouse"), QString() /* spec */, this);