gecko-dev/xpfe/bootstrap/appleevents/nsAEEventHandling.cpp

145 строки
3.2 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape 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/NPL/
*
* 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 Mozilla Communicator client code.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Simon Fraser <sfraser@netscape.com>
*/
#include "nsAEEventHandling.h"
#include "nsAECoreClass.h"
/*----------------------------------------------------------------------------
CreateAEHandlerClasses
This call creates everything.
----------------------------------------------------------------------------*/
OSErr CreateAEHandlerClasses(Boolean suspendFirstEvent)
{
OSErr err = noErr;
// if we have one, assume we have all
if (AECoreClass::sAECoreHandler)
return noErr;
try
{
AECoreClass::sAECoreHandler = new AECoreClass(suspendFirstEvent);
}
catch(OSErr catchErr)
{
err = catchErr;
}
catch( ... )
{
err = paramErr;
}
return err;
}
/*----------------------------------------------------------------------------
CreateAEHandlerClasses
This call creates everything.
----------------------------------------------------------------------------*/
OSErr ResumeAEHandling(AppleEvent *appleEvent, AppleEvent *reply, Boolean dispatchEvent)
{
OSErr err = noErr;
if (!AECoreClass::sAECoreHandler)
return paramErr;
try
{
AECoreClass::sAECoreHandler->ResumeEventHandling(appleEvent, reply, dispatchEvent);
}
catch(OSErr catchErr)
{
err = catchErr;
}
catch( ... )
{
err = paramErr;
}
return err;
}
/*----------------------------------------------------------------------------
GetSuspendedEvent
Return the suspended event, if any
----------------------------------------------------------------------------*/
OSErr GetSuspendedEvent(AppleEvent *theEvent, AppleEvent *reply)
{
OSErr err = noErr;
theEvent->descriptorType = typeNull;
theEvent->dataHandle = nil;
reply->descriptorType = typeNull;
reply->dataHandle = nil;
if (!AECoreClass::sAECoreHandler)
return paramErr;
try
{
AECoreClass::sAECoreHandler->GetSuspendedEvent(theEvent, reply);
}
catch(OSErr catchErr)
{
err = catchErr;
}
catch( ... )
{
err = paramErr;
}
return err;
}
/*----------------------------------------------------------------------------
ShutdownAEHandlerClasses
and this destroys the whole lot.
----------------------------------------------------------------------------*/
OSErr ShutdownAEHandlerClasses(void)
{
if (!AECoreClass::sAECoreHandler)
return noErr;
try
{
delete AECoreClass::sAECoreHandler;
}
catch(...)
{
}
AECoreClass::sAECoreHandler = nil;
return noErr;
}