1 files changed, 13 insertions, 6 deletions

diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp
index 1cb3883..81a9a80 100644
--- a/src/gui/kernel/qwidget.cpp
+++ b/src/gui/kernel/qwidget.cpp
@@ -3088,7 +3088,8 @@ void QWidgetPrivate::setEnabled_helper(bool enable)
         QWidget *focusWidget = effectiveFocusWidget();
         QInputContext *qic = focusWidget->d_func()->inputContext();
         if (enable) {
-            qic->setFocusWidget(focusWidget);
+            if (focusWidget->testAttribute(Qt::WA_InputMethodEnabled))
+                qic->setFocusWidget(focusWidget);
         } else {
             qic->reset();
             qic->setFocusWidget(0);
@@ -10357,17 +10358,22 @@ void QWidget::setAttribute(Qt::WidgetAttribute attribute, bool on)
 #ifndef QT_NO_IM
         QWidget *focusWidget = d->effectiveFocusWidget();
         QInputContext *ic = 0;
-        if (on && !internalWinId() && testAttribute(Qt::WA_InputMethodEnabled) && hasFocus()) {
+        if (on && !internalWinId() && hasFocus()
+            && focusWidget->testAttribute(Qt::WA_InputMethodEnabled)) {
             ic = focusWidget->d_func()->inputContext();
-            ic->reset();
-            ic->setFocusWidget(0);
+            if (ic) {
+                ic->reset();
+                ic->setFocusWidget(0);
+            }
         }
         if (!qApp->testAttribute(Qt::AA_DontCreateNativeWidgetSiblings) && parentWidget())
             parentWidget()->d_func()->enforceNativeChildren();
         if (on && !internalWinId() && testAttribute(Qt::WA_WState_Created))
             d->createWinId();
-        if (ic && isEnabled())
+        if (ic && isEnabled() && focusWidget->isEnabled()
+            && focusWidget->testAttribute(Qt::WA_InputMethodEnabled)) {
             ic->setFocusWidget(focusWidget);
+        }
 #endif //QT_NO_IM
         break;
     }
@@ -10404,7 +10410,8 @@ void QWidget::setAttribute(Qt::WidgetAttribute attribute, bool on)
         if (!ic && (!on || hasFocus()))
             ic = focusWidget->d_func()->inputContext();
         if (ic) {
-            if (on && hasFocus() && ic->focusWidget() != focusWidget && isEnabled()) {
+            if (on && hasFocus() && ic->focusWidget() != focusWidget && isEnabled()
+                && focusWidget->testAttribute(Qt::WA_InputMethodEnabled)) {
                 ic->setFocusWidget(focusWidget);
             } else if (!on && ic->focusWidget() == focusWidget) {
                 ic->reset();