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