From d0c3c24da2506bff1719a276f2eff34589fa7663 Mon Sep 17 00:00:00 2001
From: Kohei Yoshida <kohei.yoshida@gmail.com>
Date: Wed, 6 Jun 2012 01:28:55 -0400
Subject: Check if the system window has a close handler, and if yes, call it.

This allows the close event in the preview window to be handled in a
custom fashion, instead of having it call the normal "close window"
command.

Change-Id: Id324c4f5c96d0222bf82caa8029aa1c724262c32
---
 framework/inc/dispatch/closedispatcher.hxx    |  4 ++++
 framework/source/dispatch/closedispatcher.cxx | 23 ++++++++++++++++++++++-
 2 files changed, 26 insertions(+), 1 deletion(-)

(limited to 'framework')

diff --git a/framework/inc/dispatch/closedispatcher.hxx b/framework/inc/dispatch/closedispatcher.hxx
index eabad8c7c56e..9ec937c6ab91 100644
--- a/framework/inc/dispatch/closedispatcher.hxx
+++ b/framework/inc/dispatch/closedispatcher.hxx
@@ -60,6 +60,8 @@
 //_______________________________________________
 // namespace
 
+class SystemWindow;
+
 namespace framework{
 
 //-----------------------------------------------
@@ -135,6 +137,8 @@ class CloseDispatcher : public css::lang::XTypeProvider
         /** @short  holded alive for internaly asynchronous operations! */
         css::uno::Reference< css::frame::XDispatchResultListener > m_xResultListener;
 
+        SystemWindow* m_pSysWindow;
+
     //-------------------------------------------
     // native interface
 
diff --git a/framework/source/dispatch/closedispatcher.cxx b/framework/source/dispatch/closedispatcher.cxx
index cf81fa5d1554..4a5413158443 100644
--- a/framework/source/dispatch/closedispatcher.cxx
+++ b/framework/source/dispatch/closedispatcher.cxx
@@ -53,12 +53,15 @@
 
 #include <vcl/window.hxx>
 #include <vcl/svapp.hxx>
+#include "vcl/syswin.hxx"
 #include <osl/mutex.hxx>
 #include <unotools/moduleoptions.hxx>
 
 //_______________________________________________
 // namespace
 
+using namespace com::sun::star;
+
 namespace framework{
 
 #ifdef fpf
@@ -96,8 +99,19 @@ CloseDispatcher::CloseDispatcher(const css::uno::Reference< css::lang::XMultiSer
     , m_xSMGR            (xSMGR                                           )
     , m_aAsyncCallback   (LINK( this, CloseDispatcher, impl_asyncCallback))
     , m_lStatusListener  (m_aLock.getShareableOslMutex()                  )
+    , m_pSysWindow(NULL)
 {
-    m_xCloseFrame = CloseDispatcher::static_impl_searchRightTargetFrame(xFrame, sTarget);
+    uno::Reference<frame::XFrame> xTarget = static_impl_searchRightTargetFrame(xFrame, sTarget);
+    m_xCloseFrame = xTarget;
+
+    // Try to retrieve the system window instance of the closing frame.
+    uno::Reference<awt::XWindow> xWindow = xTarget->getContainerWindow();
+    if (xWindow.is())
+    {
+        Window* pWindow = VCLUnoHelper::GetWindow(xWindow);
+        if (pWindow->IsSystemWindow())
+            m_pSysWindow = dynamic_cast<SystemWindow*>(pWindow);
+    }
 }
 
 //-----------------------------------------------
@@ -211,6 +225,13 @@ void SAL_CALL CloseDispatcher::dispatchWithNotification(const css::util::URL&
         return;
     }
 
+    if (m_pSysWindow && m_pSysWindow->GetCloseHdl().IsSet())
+    {
+        // The closing frame has its own close handler.  Call it instead.
+        m_pSysWindow->GetCloseHdl().Call(m_pSysWindow);
+        return;
+    }
+
     // OK - URLs are the right ones.
     // But we cant execute synchronously :-)
     // May we are called from a generic key-input handler,
-- 
cgit