Merge remote-tracking branch 'origin/5.7' into dev

Conflicts:
	mkspecs/wince80colibri-armv7-msvc2012/qmake.conf
	qmake/generators/win32/msvc_vcproj.cpp
	src/corelib/global/qnamespace.h
	src/corelib/global/qnamespace.qdoc
	src/corelib/io/qfsfileengine_win.cpp
	src/corelib/tools/tools.pri
	src/network/ssl/qsslconfiguration_p.h
	src/plugins/platforms/linuxfb/qlinuxfbscreen.cpp
	src/plugins/platforms/windows/windows.pri
	src/src.pro
	src/tools/bootstrap/bootstrap.pro
	src/tools/uic/cpp/cppwriteinitialization.cpp
	src/widgets/dialogs/qfilesystemmodel.cpp
	tests/auto/testlib/selftests/expected_cmptest.teamcity
	tests/auto/testlib/selftests/expected_cmptest.txt

Change-Id: I4d2ac78f0dcc97f008186bbbc769c6fe588ab0e5

1 files changed, 51 insertions, 6 deletions

diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmcursor.cpp b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmcursor.cpp
index d96c3964df..abff88b4bd 100644
--- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmcursor.cpp
+++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmcursor.cpp
@@ -48,6 +48,7 @@
 #include <QtCore/QJsonArray>
 #include <QtCore/QLoggingCategory>
 #include <QtGui/QPainter>
+#include <QtGui/private/qguiapplication_p.h>
 
 #include <xf86drm.h>
 #include <xf86drmMode.h>
@@ -69,13 +70,13 @@ QEglFSKmsGbmCursor::QEglFSKmsGbmCursor(QEglFSKmsGbmScreen *screen)
     , m_cursorSize(64, 64) // 64x64 is the old standard size, we now try to query the real size below
     , m_bo(Q_NULLPTR)
     , m_cursorImage(0, 0, 0, 0, 0, 0)
-    , m_visible(true)
+    , m_state(CursorPendingVisible)
 {
     QByteArray hideCursorVal = qgetenv("QT_QPA_EGLFS_HIDECURSOR");
-    if (!hideCursorVal.isEmpty())
-        m_visible = hideCursorVal.toInt() == 0;
-    if (!m_visible)
+    if (!hideCursorVal.isEmpty() && hideCursorVal.toInt()) {
+        m_state = CursorDisabled;
         return;
+    }
 
     uint64_t width, height;
     if ((drmGetCap(m_screen->device()->fd(), DRM_CAP_CURSOR_WIDTH, &width) == 0)
@@ -92,6 +93,12 @@ QEglFSKmsGbmCursor::QEglFSKmsGbmCursor(QEglFSKmsGbmScreen *screen)
         initCursorAtlas();
     }
 
+    m_deviceListener = new QEglFSKmsGbmCursorDeviceListener(this);
+    connect(QGuiApplicationPrivate::inputDeviceManager(), &QInputDeviceManager::deviceListChanged,
+            m_deviceListener, &QEglFSKmsGbmCursorDeviceListener::onDeviceListChanged);
+    if (!m_deviceListener->hasMouse())
+        m_state = CursorPendingHidden;
+
 #ifndef QT_NO_CURSOR
     QCursor cursor(Qt::ArrowCursor);
     changeCursor(&cursor, 0);
@@ -101,6 +108,8 @@ QEglFSKmsGbmCursor::QEglFSKmsGbmCursor(QEglFSKmsGbmScreen *screen)
 
 QEglFSKmsGbmCursor::~QEglFSKmsGbmCursor()
 {
+    delete m_deviceListener;
+
     Q_FOREACH (QPlatformScreen *screen, m_screen->virtualSiblings()) {
         QEglFSKmsScreen *kmsScreen = static_cast<QEglFSKmsScreen *>(screen);
         drmModeSetCursor(kmsScreen->device()->fd(), kmsScreen->output().crtc_id, 0, 0, 0);
@@ -113,6 +122,31 @@ QEglFSKmsGbmCursor::~QEglFSKmsGbmCursor()
     }
 }
 
+void QEglFSKmsGbmCursor::updateMouseStatus()
+{
+    const bool wasVisible = m_state == CursorVisible;
+    const bool visible = m_deviceListener->hasMouse();
+    if (visible == wasVisible)
+        return;
+
+    m_state = visible ? CursorPendingVisible : CursorPendingHidden;
+
+#ifndef QT_NO_CURSOR
+    changeCursor(nullptr, m_screen->topLevelAt(pos()));
+#endif
+}
+
+bool QEglFSKmsGbmCursorDeviceListener::hasMouse() const
+{
+    return QGuiApplicationPrivate::inputDeviceManager()->deviceCount(QInputDeviceManager::DeviceTypePointer) > 0;
+}
+
+void QEglFSKmsGbmCursorDeviceListener::onDeviceListChanged(QInputDeviceManager::DeviceType type)
+{
+    if (type == QInputDeviceManager::DeviceTypePointer)
+        m_cursor->updateMouseStatus();
+}
+
 void QEglFSKmsGbmCursor::pointerEvent(const QMouseEvent &event)
 {
     setPos(event.screenPos().toPoint());
@@ -126,7 +160,15 @@ void QEglFSKmsGbmCursor::changeCursor(QCursor *windowCursor, QWindow *window)
     if (!m_bo)
         return;
 
-    if (!m_visible)
+    if (m_state == CursorPendingHidden) {
+        m_state = CursorHidden;
+        Q_FOREACH (QPlatformScreen *screen, m_screen->virtualSiblings()) {
+            QEglFSKmsScreen *kmsScreen = static_cast<QEglFSKmsScreen *>(screen);
+            drmModeSetCursor(kmsScreen->device()->fd(), kmsScreen->output().crtc_id, 0, 0, 0);
+        }
+    }
+
+    if (m_state == CursorHidden || m_state == CursorDisabled)
         return;
 
     const Qt::CursorShape newShape = windowCursor ? windowCursor->shape() : Qt::ArrowCursor;
@@ -166,6 +208,9 @@ void QEglFSKmsGbmCursor::changeCursor(QCursor *windowCursor, QWindow *window)
 
     uint32_t handle = gbm_bo_get_handle(m_bo).u32;
 
+    if (m_state == CursorPendingVisible)
+        m_state = CursorVisible;
+
     Q_FOREACH (QPlatformScreen *screen, m_screen->virtualSiblings()) {
         QEglFSKmsScreen *kmsScreen = static_cast<QEglFSKmsScreen *>(screen);
 
@@ -213,7 +258,7 @@ void QEglFSKmsGbmCursor::initCursorAtlas()
             drmModeSetCursor(kmsScreen->device()->fd(), kmsScreen->output().crtc_id, 0, 0, 0);
             drmModeMoveCursor(kmsScreen->device()->fd(), kmsScreen->output().crtc_id, 0, 0);
         }
-        m_visible = false;
+        m_state = CursorDisabled;
         return;
     }