Diacritic input broken, duplicate the base glypha (on Mac OS X carbon)

This was a regression introduced by 8da880e77db04c. The saved key
event needs to be cleared if we process a valid raw key event.

Task-number: QTBUG-7099
Reviewed-by: Richard Moe Gustavsen

1 files changed, 11 insertions, 2 deletions

diff --git a/src/gui/kernel/qkeymapper_mac.cpp b/src/gui/kernel/qkeymapper_mac.cpp
index f259654..a7145d4 100644
--- a/src/gui/kernel/qkeymapper_mac.cpp
+++ b/src/gui/kernel/qkeymapper_mac.cpp
@@ -756,14 +756,23 @@ bool QKeyMapperPrivate::translateKeyEvent(QWidget *widget, EventHandlerCallRef e
         return true;
     }
 
-    if (qApp->inputContext() && qApp->inputContext()->isComposing()) {
+    QInputContext *currentContext = qApp->inputContext();
+    if (currentContext && currentContext->isComposing()) {
         if (ekind == kEventRawKeyDown) {
-            QMacInputContext *context = qobject_cast<QMacInputContext*>(qApp->inputContext());
+            QMacInputContext *context = qobject_cast<QMacInputContext*>(currentContext);
             if (context)
                 context->setLastKeydownEvent(event);
         }
         return false;
     }
+    // Once we process the key down , we dont need to send the saved event again from
+    // kEventTextInputUnicodeForKeyEvent, so clear it.
+    if (currentContext && ekind == kEventRawKeyDown) {
+        QMacInputContext *context = qobject_cast<QMacInputContext*>(currentContext);
+        if (context)
+            context->setLastKeydownEvent(0);
+    }
+
     //get modifiers
     Qt::KeyboardModifiers modifiers;
     int qtKey;