Merge remote-tracking branch 'origin/5.3' into 5.4

The isAlwaysAskOption was removed in 38621713150b663355ebeb799a5a50d8e39a3c38
so manually removed code in
src/plugins/bearer/connman/qconnmanengine.cpp

Conflicts:
	src/corelib/global/qglobal.h
	src/corelib/tools/qcollator_macx.cpp
	src/corelib/tools/qstring.cpp
	src/gui/kernel/qwindow.cpp
	src/gui/kernel/qwindow_p.h
	src/gui/text/qtextengine.cpp
	src/platformsupport/fontdatabases/fontconfig/qfontenginemultifontconfig_p.h
	src/plugins/platforms/android/qandroidinputcontext.cpp
	src/plugins/platforms/xcb/qglxintegration.cpp
	src/plugins/platforms/xcb/qglxintegration.h
	src/plugins/platforms/xcb/qxcbconnection_xi2.cpp
	src/testlib/qtestcase.cpp
	src/testlib/qtestlog.cpp
	src/widgets/dialogs/qfiledialog.cpp
	src/widgets/kernel/qwindowcontainer.cpp
	tests/auto/corelib/tools/qcollator/tst_qcollator.cpp
	tests/auto/gui/text/qtextscriptengine/tst_qtextscriptengine.cpp
	tests/auto/widgets/kernel/qwidget_window/tst_qwidget_window.cpp
	tests/auto/widgets/widgets/qlineedit/tst_qlineedit.cpp

Change-Id: Ic5d4187f682257a17509f6cd28d2836c6cfe2fc8

1 files changed, 35 insertions, 0 deletions

diff --git a/tests/auto/widgets/kernel/qwidget_window/tst_qwidget_window.cpp b/tests/auto/widgets/kernel/qwidget_window/tst_qwidget_window.cpp
index f9d705de26..0240bde3e9 100644..100755
--- a/tests/auto/widgets/kernel/qwidget_window/tst_qwidget_window.cpp
+++ b/tests/auto/widgets/kernel/qwidget_window/tst_qwidget_window.cpp
@@ -52,6 +52,7 @@
 #include <qlistwidget.h>
 #include <qpushbutton.h>
 #include <qboxlayout.h>
+#include <qtabwidget.h>
 #include <qlabel.h>
 #include <private/qwindow_p.h>
 
@@ -100,6 +101,8 @@ private slots:
 
     void tst_qtbug35600();
     void tst_updateWinId_QTBUG40681();
+    void tst_recreateWindow_QTBUG40817();
+
 };
 
 void tst_QWidget_window::initTestCase()
@@ -634,5 +637,37 @@ void tst_QWidget_window::tst_updateWinId_QTBUG40681()
     QCOMPARE(lbl->winId(), lbl->windowHandle()->winId());
 }
 
+void tst_QWidget_window::tst_recreateWindow_QTBUG40817()
+{
+    QTabWidget tab;
+
+    QWidget *w = new QWidget;
+    tab.addTab(w, "Tab1");
+    QVBoxLayout *vl = new QVBoxLayout(w);
+    QLabel *lbl = new QLabel("HELLO1");
+    lbl->setObjectName("label1");
+    vl->addWidget(lbl);
+    w = new QWidget;
+    tab.addTab(w, "Tab2");
+    vl = new QVBoxLayout(w);
+    lbl = new QLabel("HELLO2");
+    lbl->setAttribute(Qt::WA_NativeWindow);
+    lbl->setObjectName("label2");
+    vl->addWidget(lbl);
+
+    tab.show();
+
+    QVERIFY(QTest::qWaitForWindowExposed(&tab));
+
+    QWindow *win = tab.windowHandle();
+    win->destroy();
+    QWindowPrivate *p = qt_window_private(win);
+    p->create(true);
+    win->show();
+
+    tab.setCurrentIndex(1);
+}
+
+
 QTEST_MAIN(tst_QWidget_window)
 #include "tst_qwidget_window.moc"