1 files changed, 14 insertions, 7 deletions

diff --git a/src/widgets/kernel/qapplication.cpp b/src/widgets/kernel/qapplication.cpp
index c9d6593662..1f84a4b5c4 100644
--- a/src/widgets/kernel/qapplication.cpp
+++ b/src/widgets/kernel/qapplication.cpp
@@ -2611,7 +2611,7 @@ QDesktopWidget *QApplication::desktop()
 
 void QApplication::setStartDragTime(int ms)
 {
-    Q_UNUSED(ms)
+    QGuiApplication::styleHints()->setStartDragTime(ms);
 }
 
 /*!
@@ -2644,7 +2644,7 @@ int QApplication::startDragTime()
 
 void QApplication::setStartDragDistance(int l)
 {
-    Q_UNUSED(l);
+    QGuiApplication::styleHints()->setStartDragDistance(l);
 }
 
 /*!
@@ -2767,6 +2767,13 @@ bool QApplication::notify(QObject *receiver, QEvent *e)
                 QApplicationPrivate::mouse_buttons |= me->button();
                 break;
             }
+        case QEvent::MouseButtonDblClick:
+            {
+                QMouseEvent *me = static_cast<QMouseEvent*>(e);
+                QApplicationPrivate::modifier_buttons = me->modifiers();
+                QApplicationPrivate::mouse_buttons |= me->button();
+                break;
+            }
         case QEvent::MouseButtonRelease:
             {
                 QMouseEvent *me = static_cast<QMouseEvent*>(e);
@@ -2995,6 +3002,7 @@ bool QApplication::notify(QObject *receiver, QEvent *e)
                                mouse->modifiers());
                 me.spont = mouse->spontaneous();
                 me.setTimestamp(mouse->timestamp());
+                QGuiApplicationPrivate::setMouseEventFlags(&me, mouse->flags());
                 // throw away any mouse-tracking-only mouse events
                 if (!w->hasMouseTracking()
                     && mouse->type() == QEvent::MouseMove && mouse->buttons() == 0) {
@@ -3611,7 +3619,7 @@ bool QApplication::keypadNavigationEnabled()
 */
 void QApplication::setCursorFlashTime(int msecs)
 {
-    Q_UNUSED(msecs);
+    QGuiApplication::styleHints()->setCursorFlashTime(msecs);
 }
 
 int QApplication::cursorFlashTime()
@@ -3626,12 +3634,10 @@ int QApplication::cursorFlashTime()
 
     The default value on X11 is 400 milliseconds. On Windows and Mac OS, the
     operating system's value is used.
-
-    Setting the interval is not supported anymore in Qt 5.
 */
 void QApplication::setDoubleClickInterval(int ms)
 {
-    Q_UNUSED(ms);
+    QGuiApplication::styleHints()->setMouseDoubleClickInterval(ms);
 }
 
 int QApplication::doubleClickInterval()
@@ -3659,7 +3665,7 @@ int QApplication::doubleClickInterval()
 */
 void QApplication::setKeyboardInputInterval(int ms)
 {
-    Q_UNUSED(ms);
+    QGuiApplication::styleHints()->setKeyboardInputInterval(ms);
 }
 
 int QApplication::keyboardInputInterval()
@@ -3750,6 +3756,7 @@ void QApplicationPrivate::giveFocusAccordingToFocusPolicy(QWidget *widget, QEven
 
     switch (event->type()) {
         case QEvent::MouseButtonPress:
+        case QEvent::MouseButtonDblClick:
         case QEvent::TouchBegin:
             if (setFocusOnRelease)
                 return;