From 501fe9f9395eedc8294f5098466a322b32d13ea4 Mon Sep 17 00:00:00 2001
From: Friedemann Kleint <Friedemann.Kleint@digia.com>
Date: Wed, 30 Jul 2014 15:13:41 +0200
Subject: Implement focus change for Windows Input context.

Keep track of the focus object in the input context ensuring
that events on canceling are sent to the right object.

Task-number: QTBUG-40402
Change-Id: I79820db94d97e21b47abc8fe2bae6fa012d31236
Reviewed-by: Liang Qi <liang.qi@digia.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
---
 src/plugins/platforms/windows/qwindowsinputcontext.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'src/plugins/platforms/windows/qwindowsinputcontext.h')

diff --git a/src/plugins/platforms/windows/qwindowsinputcontext.h b/src/plugins/platforms/windows/qwindowsinputcontext.h
index 51ea8adf1e..8ab684b837 100644
--- a/src/plugins/platforms/windows/qwindowsinputcontext.h
+++ b/src/plugins/platforms/windows/qwindowsinputcontext.h
@@ -44,6 +44,7 @@
 
 #include "qtwindows_additional.h"
 
+#include <QtCore/QPointer>
 #include <qpa/qplatforminputcontext.h>
 
 QT_BEGIN_NAMESPACE
@@ -63,6 +64,7 @@ class QWindowsInputContext : public QPlatformInputContext
         QString composition;
         int position;
         bool isComposing;
+        QPointer<QObject> focusObject;
     };
 public:
     explicit QWindowsInputContext();
@@ -71,6 +73,7 @@ public:
     void reset() Q_DECL_OVERRIDE;
     void update(Qt::InputMethodQueries) Q_DECL_OVERRIDE;
     void invokeAction(QInputMethod::Action, int cursorPosition) Q_DECL_OVERRIDE;
+    void setFocusObject(QObject *object) Q_DECL_OVERRIDE;
 
     static QWindowsInputContext *instance();
 
@@ -86,7 +89,7 @@ private slots:
     void cursorRectChanged();
 
 private:
-    void initContext(HWND hwnd);
+    void initContext(HWND hwnd, QObject *focusObject);
     void doneContext();
     void startContextComposition();
     void endContextComposition();
-- 
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