3 files changed, 26 insertions, 4 deletions

diff --git a/src/gui/kernel/qcocoaview_mac.mm b/src/gui/kernel/qcocoaview_mac.mm
index 19367d1..2d6f5ad 100644
--- a/src/gui/kernel/qcocoaview_mac.mm
+++ b/src/gui/kernel/qcocoaview_mac.mm
@@ -195,6 +195,7 @@ extern "C" {
     if (self) {
         [self finishInitWithQWidget:widget widgetPrivate:widgetprivate];
     }
+    composingText = new QString();
     composing = false;
     sendKeyEvents = true;
     [self setHidden:YES];
@@ -364,6 +365,7 @@ extern "C" {
 
 - (void)dealloc
 {
+    delete composingText;
     [[NSNotificationCenter defaultCenter] removeObserver:self];
     [super dealloc];
 }
@@ -917,7 +919,7 @@ extern "C" {
 
 - (void) insertText:(id)aString
 {
-    if (composing) {
+    if ([aString length]) {
         // Send the commit string to the widget.
         QString commitText;
         if ([aString isKindOfClass:[NSAttributedString class]]) {
@@ -931,6 +933,7 @@ extern "C" {
         e.setCommitString(commitText);
         qt_sendSpontaneousEvent(qwidget, &e);
     }
+    composingText->clear();
 }
 
 - (void) setMarkedText:(id)aString selectedRange:(NSRange)selRange
@@ -984,12 +987,21 @@ extern "C" {
         attrs<<QInputMethodEvent::Attribute(QInputMethodEvent::TextFormat,
                                             0, composingLength, format);
     }
+    *composingText = qtText;
     QInputMethodEvent e(qtText, attrs);
     qt_sendSpontaneousEvent(qwidget, &e);
+    if (!composingLength)
+        composing = false;
 }
 
 - (void) unmarkText
 {
+    if (composing) {
+        QInputMethodEvent e;
+        e.setCommitString(*composingText);
+        qt_sendSpontaneousEvent(qwidget, &e);
+    }
+    composingText->clear();
     composing = false;
 }
 
diff --git a/src/gui/kernel/qcocoaview_mac_p.h b/src/gui/kernel/qcocoaview_mac_p.h
index 9de94d5..ec1281e 100644
--- a/src/gui/kernel/qcocoaview_mac_p.h
+++ b/src/gui/kernel/qcocoaview_mac_p.h
@@ -83,6 +83,7 @@ Q_GUI_EXPORT
     bool composing;
     int composingLength;
     bool sendKeyEvents;
+    QString *composingText;
 }
 - (id)initWithQWidget:(QWidget *)widget widgetPrivate:(QWidgetPrivate *)widgetprivate;
 - (void) finishInitWithQWidget:(QWidget *)widget widgetPrivate:(QWidgetPrivate *)widgetprivate;
diff --git a/src/gui/kernel/qkeymapper_mac.cpp b/src/gui/kernel/qkeymapper_mac.cpp
index 1a0fb08..39abc5e 100644
--- a/src/gui/kernel/qkeymapper_mac.cpp
+++ b/src/gui/kernel/qkeymapper_mac.cpp
@@ -48,6 +48,7 @@
 #include <qinputcontext.h>
 #include <private/qkeymapper_p.h>
 #include <private/qapplication_p.h>
+#include <private/qmacinputcontext_p.h>
 
 QT_BEGIN_NAMESPACE
 
@@ -480,7 +481,8 @@ static bool translateKeyEventInternal(EventHandlerCallRef er, EventRef keyEvent,
 #ifdef QT_MAC_USE_COCOA
             if (outHandled) {
                 qt_mac_eat_unicode_key = false;
-                CallNextEventHandler(er, keyEvent);
+                if (er)
+                    CallNextEventHandler(er, keyEvent);
                 *outHandled = qt_mac_eat_unicode_key;
             }
 #endif
@@ -692,8 +694,14 @@ bool QKeyMapperPrivate::translateKeyEvent(QWidget *widget, EventHandlerCallRef e
         return true;
     }
 
-    if (qApp->inputContext() && qApp->inputContext()->isComposing())
+    if (qApp->inputContext() && qApp->inputContext()->isComposing()) {
+        if (ekind == kEventRawKeyDown) {
+            QMacInputContext *context = qobject_cast<QMacInputContext*>(qApp->inputContext());
+            if (context)
+                context->setLastKeydownEvent(event);
+        }
         return false;
+    }
     //get modifiers
     Qt::KeyboardModifiers modifiers;
     int qtKey;
@@ -721,7 +729,8 @@ bool QKeyMapperPrivate::translateKeyEvent(QWidget *widget, EventHandlerCallRef e
             //is it of use to text services? If so we won't bother
             //with a QKeyEvent.
             qt_mac_eat_unicode_key = false;
-            CallNextEventHandler(er, event);	
+            if (er)
+                CallNextEventHandler(er, event);
             extern bool qt_mac_menubar_is_open();   
             if (qt_mac_eat_unicode_key || qt_mac_menubar_is_open()) {
                 return true;