3 files changed, 28 insertions, 15 deletions

diff --git a/src/gui/inputmethod/qwininputcontext_win.cpp b/src/gui/inputmethod/qwininputcontext_win.cpp
index 720f0b8..e3e8aa4 100644
--- a/src/gui/inputmethod/qwininputcontext_win.cpp
+++ b/src/gui/inputmethod/qwininputcontext_win.cpp
@@ -57,15 +57,17 @@
 
 #ifdef Q_IME_DEBUG
 #include "qdebug.h"
-#endif 
-
-QT_BEGIN_NAMESPACE
+#endif
 
-extern bool qt_sendSpontaneousEvent(QObject*, QEvent*);
 #if defined(Q_OS_WINCE)
 extern void qt_wince_show_SIP(bool show);   // defined in qguifunctions_wince.cpp
 #endif
 
+QT_BEGIN_NAMESPACE
+
+extern bool qt_sendSpontaneousEvent(QObject*, QEvent*);
+
+
 DEFINE_GUID(IID_IActiveIMMApp,
 0x08c0e040, 0x62d1, 0x11d1, 0x93, 0x26, 0x0, 0x60, 0xb0, 0x67, 0xb8, 0x6e);
 
diff --git a/src/gui/inputmethod/qximinputcontext_p.h b/src/gui/inputmethod/qximinputcontext_p.h
index ca2103b..3773122 100644
--- a/src/gui/inputmethod/qximinputcontext_p.h
+++ b/src/gui/inputmethod/qximinputcontext_p.h
@@ -98,6 +98,7 @@ public:
         QString text;
         QBitArray selectedChars;
         bool composing;
+        bool preeditEmpty;
         void clear();
     };
 
diff --git a/src/gui/inputmethod/qximinputcontext_x11.cpp b/src/gui/inputmethod/qximinputcontext_x11.cpp
index 2fbe86f..c320fb4 100644
--- a/src/gui/inputmethod/qximinputcontext_x11.cpp
+++ b/src/gui/inputmethod/qximinputcontext_x11.cpp
@@ -264,6 +264,7 @@ extern "C" {
                                                   qic->standardFormat(QInputContext::PreeditFormat));
         attrs << QInputMethodEvent::Attribute(QInputMethodEvent::Cursor, cursor, sellen ? 0 : 1, QVariant());
         QInputMethodEvent e(data->text, attrs);
+        data->preeditEmpty = data->text.isEmpty();
 	qic->sendEvent(e);
 
 	return 0;
@@ -286,11 +287,14 @@ void QXIMInputContext::ICData::clear()
     text = QString();
     selectedChars.clear();
     composing = false;
+    preeditEmpty = true;
 }
 
 QXIMInputContext::ICData *QXIMInputContext::icData() const
 {
-    return ximData.value(focusWidget()->effectiveWinId());
+    if (QWidget *w = focusWidget())
+        return ximData.value(w->effectiveWinId());
+    return 0;
 }
 /* The cache here is needed, as X11 leaks a few kb for every
    XFreeFontSet call, so we avoid creating and deletion of fontsets as
@@ -433,7 +437,8 @@ void QXIMInputContext::create_xim()
                 // reinitialize input context after the input method
                 // server (like SCIM) has been launched without
                 // requiring the user to manually switch focus.
-                if (focusWidget->testAttribute(Qt::WA_InputMethodEnabled))
+                if (focusWidget->testAttribute(Qt::WA_InputMethodEnabled)
+                    && focusWidget->testAttribute(Qt::WA_WState_Created))
                     setFocusWidget(focusWidget);
             }
             // following code fragment is not required for immodule
@@ -531,12 +536,14 @@ void QXIMInputContext::reset()
 
     if (data->ic) {
         char *mb = XmbResetIC(data->ic);
+        QInputMethodEvent e;
         if (mb) {
-            QInputMethodEvent e;
             e.setCommitString(QString::fromLocal8Bit(mb));
-            sendEvent(e);
             XFree(mb);
-
+            data->preeditEmpty = false; // force sending an event
+        }
+        if (!data->preeditEmpty) {
+            sendEvent(e);
             update();
         }
     }
@@ -562,12 +569,14 @@ void QXIMInputContext::mouseHandler(int pos, QMouseEvent *e)
         return;
 
     XIM_DEBUG("QXIMInputContext::mouseHandler pos=%d", pos);
-    ICData *data = ximData.value(focusWidget()->effectiveWinId());
-    if (!data)
-        return;
-    if (pos < 0 || pos > data->text.length())
-        reset();
-    // ##### handle mouse position
+    if (QWidget *w = focusWidget()) {
+        ICData *data = ximData.value(w->effectiveWinId());
+        if (!data)
+            return;
+        if (pos < 0 || pos > data->text.length())
+            reset();
+        // ##### handle mouse position
+    }
 }
 
 bool QXIMInputContext::isComposing() const
@@ -683,6 +692,7 @@ QXIMInputContext::ICData *QXIMInputContext::createICData(QWidget *w)
 {
     ICData *data = new ICData;
     data->widget = w;
+    data->preeditEmpty = true;
 
     XVaNestedList preedit_attr = 0;
     XIMCallback startcallback, drawcallback, donecallback;