First checkin of nativeApp and the xp event loop. Not connected to the build yet.

git-svn-id: svn://10.0.0.236/trunk@45385 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/xpcom/appshell/eventloop/windows/nsCThreadLoop.cpp

@@ -0,0 +1,143 @@
+/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Mozilla Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/MPL/
+ * 
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ * 
+ * The Original Code is the Mozilla browser.
+ * 
+ * The Initial Developer of the Original Code is Netscape
+ * Communications, Inc.  Portions created by Netscape are
+ * Copyright (C) 1999, Mozilla.  All Rights Reserved.
+ * 
+ * Contributor(s):
+ *   Travis Bogard <travis@netscape.com>
+ */
+
+#include "nsCThreadLoop.h"
+#include "nsCWinFilter.h"
+
+//*****************************************************************************
+//***    nsCThreadLoop: Object Management
+//*****************************************************************************
+
+nsCThreadLoop::nsCThreadLoop() : nsCBaseThreadLoop()
+{
+	m_WinThreadId = ::GetCurrentThreadId();
+}
+
+nsCThreadLoop::~nsCThreadLoop()
+{
+}
+
+NS_METHOD nsCThreadLoop::Create(nsISupports* aOuter, const nsIID& aIID, 
+	void** ppv)
+{
+	NS_ENSURE_ARG_POINTER(ppv);
+	NS_ENSURE_NO_AGGREGATION(aOuter);
+
+	nsCThreadLoop* app = new nsCThreadLoop();
+	NS_ENSURE(app, NS_ERROR_OUT_OF_MEMORY);
+
+	NS_ADDREF(app);
+	nsresult rv = app->QueryInterface(aIID, ppv);
+	NS_RELEASE(app);
+	return rv;
+}
+
+//*****************************************************************************
+// nsCThreadLoop:: Internal Platform Implementations of nsIEventLoop 
+//							(Error checking is ensured above)
+//*****************************************************************************   
+
+nsresult nsCThreadLoop::PlatformExit(PRInt32 exitCode)
+{
+	::PostThreadMessage(m_WinThreadId, WM_QUIT, 0, 0);
+	return NS_OK;
+}
+
+nsresult nsCThreadLoop::PlatformGetNextEvent(void* platformFilterData, 
+	void* platformEventData)
+{
+	nsCWinFilter* filter=(nsCWinFilter*)platformFilterData;
+	MSG* pMsg=(MSG*)platformEventData;
+	if(::GetMessage(pMsg, filter->hWnd, filter->wMsgFilterMin, 
+		filter->wMsgFilterMax))
+		return NS_OK;
+	return  NS_COMFALSE; 
+}
+
+nsresult nsCThreadLoop::PlatformPeekNextEvent(void* platformFilterData, 
+	void* platformEventData, PRBool fRemoveEvent)
+{
+	nsCWinFilter* filter=(nsCWinFilter*)platformFilterData;
+	MSG* pMsg=(MSG*)platformEventData;
+	
+	if(fRemoveEvent)
+		filter->wRemoveFlags|= PM_REMOVE;
+	else
+		filter->wRemoveFlags&= ~PM_REMOVE;
+	if(::PeekMessage(pMsg, filter->hWnd, filter->wMsgFilterMin, 
+		filter->wMsgFilterMax, filter->wRemoveFlags))
+		return NS_OK;
+	return NS_COMFALSE;
+}
+
+nsresult nsCThreadLoop::PlatformTranslateEvent(void* platformEventData)
+{
+	MSG* pMsg=(MSG*)platformEventData;
+	::TranslateMessage(pMsg);
+	return NS_OK;
+}
+
+nsresult nsCThreadLoop::PlatformDispatchEvent(void* platformEventData)
+{
+	MSG* pMsg=(MSG*)platformEventData;
+	::DispatchMessage(pMsg);
+	return NS_OK;
+}
+
+nsresult nsCThreadLoop::PlatformSendLoopEvent(void* platformEventData, PRInt32* result)
+{
+	MSG* pMsg=(MSG*)platformEventData;
+	*result = ::SendMessage(pMsg->hwnd, pMsg->message, pMsg->wParam,pMsg->lParam);
+	return NS_OK;
+}
+
+nsresult nsCThreadLoop::PlatformPostLoopEvent(void* platformEventData)
+{
+	MSG* pMsg=(MSG*)platformEventData;
+	if(!pMsg->hwnd)
+		{
+		if(!::PostThreadMessage(m_WinThreadId, pMsg->message, pMsg->wParam,
+			pMsg->lParam))
+			return NS_ERROR_FAILURE;
+		}
+	else if(!::PostMessage(pMsg->hwnd, pMsg->message, pMsg->wParam, pMsg->lParam))
+		return NS_ERROR_FAILURE;
+	return NS_OK;
+}
+
+nsNativeEventDataType nsCThreadLoop::PlatformGetEventType()
+{
+	return nsNativeEventDataTypes::WinMsgStruct;
+}
+
+nsNativeEventDataType nsCThreadLoop::PlatformGetFilterType()
+{
+	return nsNativeFilterDataTypes::WinFilter;
+}
+
+PRInt32 nsCThreadLoop::PlatformGetReturnCode(void* platformEventData)
+{
+	MSG* pMsg=(MSG*)platformEventData;
+	return pMsg->wParam;
+}
+
+