147 lines
3.7 KiB
C++
147 lines
3.7 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 1.0 (the "NPL"); you may not use this file except in
|
|
* compliance with the NPL. You may obtain a copy of the NPL at
|
|
* http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
|
* for the specific language governing rights and limitations under the
|
|
* NPL.
|
|
*
|
|
* The Initial Developer of this code under the NPL is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
|
* Reserved.
|
|
*/
|
|
|
|
#include "nsToolkit.h"
|
|
#include "nsWindow.h"
|
|
#include "nsGUIEvent.h"
|
|
#include "plevent.h"
|
|
|
|
|
|
nsWindow* nsToolkit::mFocusedWidget = nsnull;
|
|
PLEventQueue* nsToolkit::sPLEventQueue = nsnull;
|
|
|
|
extern "C" NS_EXPORT PLEventQueue* GetMacPLEventQueue()
|
|
{
|
|
return nsToolkit::GetEventQueue();
|
|
}
|
|
|
|
//=================================================================
|
|
/* Constructor
|
|
* @update dc 08/31/98
|
|
* @param NONE
|
|
* @return NONE
|
|
*/
|
|
nsToolkit::nsToolkit(): Repeater()
|
|
{
|
|
NS_INIT_REFCNT();
|
|
}
|
|
|
|
|
|
//=================================================================
|
|
/* Destructor.
|
|
* @update dc 08/31/98
|
|
* @param NONE
|
|
* @return NONE
|
|
*/
|
|
nsToolkit::~nsToolkit()
|
|
{
|
|
if (mFocusedWidget)
|
|
{
|
|
mFocusedWidget->RemoveDeleteObserver(this);
|
|
mFocusedWidget = nsnull;
|
|
}
|
|
|
|
StopRepeating();
|
|
}
|
|
|
|
//=================================================================
|
|
/* Set the focus to a widget, send out the appropriate focus/defocus events
|
|
* @update dc 08/31/98
|
|
* @param aMouseInside -- A boolean indicating if the mouse is inside the control
|
|
* @return NONE
|
|
*/
|
|
void nsToolkit::SetFocus(nsWindow *aFocusWidget)
|
|
{
|
|
nsGUIEvent guiEvent;
|
|
|
|
guiEvent.eventStructType = NS_GUI_EVENT;
|
|
|
|
if (aFocusWidget == mFocusedWidget)
|
|
return;
|
|
|
|
// tell the old widget, it is not focused
|
|
if (mFocusedWidget)
|
|
{
|
|
mFocusedWidget->RemoveDeleteObserver(this);
|
|
|
|
guiEvent.message = NS_LOSTFOCUS;
|
|
guiEvent.widget = mFocusedWidget;
|
|
mFocusedWidget->DispatchWindowEvent(guiEvent);
|
|
mFocusedWidget = nsnull;
|
|
}
|
|
|
|
// let the new one know
|
|
if (aFocusWidget)
|
|
{
|
|
mFocusedWidget = aFocusWidget;
|
|
mFocusedWidget->AddDeleteObserver(this);
|
|
|
|
guiEvent.message = NS_GOTFOCUS;
|
|
guiEvent.widget = mFocusedWidget;
|
|
mFocusedWidget->DispatchWindowEvent(guiEvent);
|
|
}
|
|
}
|
|
|
|
//=================================================================
|
|
/* nsISupports implementation macro's
|
|
* @update dc 08/31/98
|
|
* @param NONE
|
|
* @return NONE
|
|
*/
|
|
NS_DEFINE_IID(kIToolkitIID, NS_ITOOLKIT_IID);
|
|
NS_IMPL_ISUPPORTS(nsToolkit,kIToolkitIID);
|
|
|
|
//=================================================================
|
|
/* Initialize the Toolbox
|
|
* @update dc 08/31/98
|
|
* @param aThread -- A pointer to a PRThread, not really sure of its use for the Mac yet
|
|
* @return NONE
|
|
*/
|
|
NS_IMETHODIMP nsToolkit::Init(PRThread *aThread)
|
|
{
|
|
// Create the NSPR event Queue and start the repeater
|
|
if ( sPLEventQueue == NULL )
|
|
sPLEventQueue = PL_CreateEventQueue("toolkit", aThread);
|
|
StartRepeating();
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
//=================================================================
|
|
/* Process the NSPR event queue.
|
|
* @update dc 08/31/98
|
|
* @param inMacEvent -- A mac os event, Not used
|
|
* @return NONE
|
|
*/
|
|
void nsToolkit::RepeatAction(const EventRecord& /*inMacEvent*/)
|
|
{
|
|
// Handle pending NSPR events
|
|
PL_ProcessPendingEvents( sPLEventQueue );
|
|
}
|
|
|
|
|
|
//=================================================================
|
|
/*
|
|
*/
|
|
void nsToolkit::NotifyDelete(void* aDeletedObject)
|
|
{
|
|
if (mFocusedWidget == aDeletedObject)
|
|
mFocusedWidget = nsnull;
|
|
}
|