2 files changed, 4 insertions, 0 deletions
diff --git a/src/gui/widgets/qlinecontrol.cpp b/src/gui/widgets/qlinecontrol.cpp
index c7a3913..d108ad9 100644
--- a/src/gui/widgets/qlinecontrol.cpp
+++ b/src/gui/widgets/qlinecontrol.cpp
@@ -456,6 +456,7 @@ void QLineControl::processInputMethodEvent(QInputMethodEvent *event)
 #ifndef QT_NO_IM
     setPreeditArea(m_cursor, event->preeditString());
 #endif //QT_NO_IM
+    const int oldPreeditCursor = m_preeditCursor;
     m_preeditCursor = event->preeditString().length();
     m_hideCursor = false;
     QList<QTextLayout::FormatRange> formats;
@@ -479,6 +480,8 @@ void QLineControl::processInputMethodEvent(QInputMethodEvent *event)
     updateDisplayText(/*force*/ true);
     if (cursorPositionChanged)
         emitCursorPositionChanged();
+    else if (m_preeditCursor != oldPreeditCursor)
+        emit updateMicroFocus();
     if (isGettingInput)
         finishChange(priorState);
 }
diff --git a/src/gui/widgets/qlinecontrol_p.h b/src/gui/widgets/qlinecontrol_p.h
index bfe50fe..3c505c8 100644
--- a/src/gui/widgets/qlinecontrol_p.h
+++ b/src/gui/widgets/qlinecontrol_p.h
@@ -425,6 +425,7 @@ Q_SIGNALS:
     void textEdited(const QString &);
 
     void resetInputContext();
+    void updateMicroFocus();
 
     void accepted();
     void editingFinished();