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ccarlen%netscape.com
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ebf1106af6
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/* -*- 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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* Conrad Carlen <ccarlen@netscape.com>
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*/
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#include "EmbedEventHandling.h"
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#include "nsRepeater.h"
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#include "prthread.h"
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#include "SIOUX.h"
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// Static Variables
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nsMacMessageSink CEmbedEventAttachment::mMessageSink;
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WindowPtr CEmbedEventAttachment::mLastAlienWindowClicked;
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//*****************************************************************************
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// CEmbedEventAttachment
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//
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// Handles events for windows popped up by Gecko which are not LWindows
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//
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//*****************************************************************************
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CEmbedEventAttachment::CEmbedEventAttachment()
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{
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}
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CEmbedEventAttachment::~CEmbedEventAttachment()
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{
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}
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void CEmbedEventAttachment::ExecuteSelf(MessageT inMessage,
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void* ioParam)
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{
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SetExecuteHost(true);
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EventRecord *inMacEvent;
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WindowPtr macWindowP;
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// 1. Handle the msg_AdjustCursor message. PowerPlant
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// sends this message to attachments which are attached
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// to views but not those attached to the application.
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// IMPORTANT: For this to be called, the application's
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// AdjustCursor() method must be overridden to send the
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// msg_AdjustCursor to its attachments.
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if (inMessage == msg_AdjustCursor) {
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inMacEvent = static_cast<EventRecord*>(ioParam);
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::MacFindWindow(inMacEvent->where, &macWindowP);
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if (IsAlienGeckoWindow(macWindowP)) {
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mMessageSink.DispatchOSEvent(*inMacEvent, macWindowP);
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SetExecuteHost(false);
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}
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} else if (inMessage == msg_Event) {
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inMacEvent = static_cast<EventRecord*>(ioParam);
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#ifdef DEBUG
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// 2. See if the event is for the console window.
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// Limit what types of events we send to it.
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if ((inMacEvent->what == mouseDown ||
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inMacEvent->what == updateEvt ||
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inMacEvent->what == activateEvt ||
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inMacEvent->what == keyDown) &&
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SIOUXHandleOneEvent(inMacEvent))
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{
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SetExecuteHost(false);
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return;
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}
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#endif
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// 3. Finally, see if we have an event for a Gecko window
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// which is not an LWindow. These get created by widget to
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// show pop-up list boxes - grrr. The following events are
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// sufficient for those.
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switch (inMacEvent->what)
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{
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case mouseDown:
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{
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SInt16 thePart = ::MacFindWindow(inMacEvent->where, &macWindowP);
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if (thePart == inContent && IsAlienGeckoWindow(macWindowP)) {
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mMessageSink.DispatchOSEvent(*inMacEvent, macWindowP);
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mLastAlienWindowClicked = macWindowP;
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SetExecuteHost(false);
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}
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else
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mLastAlienWindowClicked = nil;
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}
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break;
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case mouseUp:
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{
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if (mLastAlienWindowClicked) {
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mMessageSink.DispatchOSEvent(*inMacEvent, mLastAlienWindowClicked);
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mLastAlienWindowClicked = nil;
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SetExecuteHost(false);
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}
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}
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break;
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case updateEvt:
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case activateEvt:
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{
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macWindowP = (WindowPtr)inMacEvent->message;
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if (IsAlienGeckoWindow(macWindowP)) {
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mMessageSink.DispatchOSEvent(*inMacEvent, macWindowP);
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SetExecuteHost(false);
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}
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}
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break;
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}
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}
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}
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Boolean CEmbedEventAttachment::IsAlienGeckoWindow(WindowPtr inMacWindow)
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{
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return (inMacWindow &&
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!LWindow::FetchWindowObject(inMacWindow) &&
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mMessageSink.IsRaptorWindow(inMacWindow));
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}
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//*****************************************************************************
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// CEmbedIdler
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//
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//
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//*****************************************************************************
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CEmbedIdler::CEmbedIdler()
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{
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}
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CEmbedIdler::~CEmbedIdler()
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{
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}
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void CEmbedIdler::SpendTime(const EventRecord& inMacEvent)
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{
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Repeater::DoIdlers(inMacEvent);
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::PR_Sleep(PR_INTERVAL_NO_WAIT);
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}
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//*****************************************************************************
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// CEmbedRepeater
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//
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//
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//*****************************************************************************
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CEmbedRepeater::CEmbedRepeater()
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{
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}
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CEmbedRepeater::~CEmbedRepeater()
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{
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}
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void CEmbedRepeater::SpendTime(const EventRecord& inMacEvent)
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{
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Repeater::DoRepeaters(inMacEvent);
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}
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//*****************************************************************************
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// Initialization Function - Call at application startup.
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//*****************************************************************************
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void InitializeEmbedEventHandling(LApplication* theApplication)
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{
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CEmbedEventAttachment *windowAttachment = new CEmbedEventAttachment;
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ThrowIfNil_(windowAttachment);
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theApplication->AddAttachment(windowAttachment);
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CEmbedIdler *embedIdler = new CEmbedIdler;
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ThrowIfNil_(embedIdler);
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embedIdler->StartIdling();
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CEmbedRepeater *embedRepeater = new CEmbedRepeater;
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ThrowIfNil_(embedRepeater);
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embedRepeater->StartRepeating();
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}
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@ -0,0 +1,101 @@
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/* -*- 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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* 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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* Conrad Carlen <ccarlen@netscape.com>
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*/
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#ifndef __EmbedEventHandling__
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#define __EmbedEventHandling__
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#include "LAttachment.h"
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#include "LPeriodical.h"
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#include "nsMacMessageSink.h"
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//*****************************************************************************
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// class CEmbedEventAttachment
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//
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// Handles events for windows popped up by Gecko which are not LWindows
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//
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//*****************************************************************************
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class CEmbedEventAttachment : public LAttachment
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{
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public:
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enum { class_ID = FOUR_CHAR_CODE('GAWA') };
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CEmbedEventAttachment();
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virtual ~CEmbedEventAttachment();
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// LAttachment
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virtual void ExecuteSelf(MessageT inMessage,
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void* ioParam);
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protected:
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Boolean IsAlienGeckoWindow(WindowPtr inMacWindow);
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static nsMacMessageSink mMessageSink;
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static WindowPtr mLastAlienWindowClicked;
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};
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//*****************************************************************************
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// class CEmbedIdler
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//
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// LPeriodical idler which calls Gecko's idling
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//
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//*****************************************************************************
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class CEmbedIdler : public LPeriodical
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{
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public:
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CEmbedIdler();
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virtual ~CEmbedIdler();
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// LPeriodical
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virtual void SpendTime(const EventRecord& inMacEvent);
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};
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//*****************************************************************************
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// class CEmbedRepeater
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//
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// LPeriodical repeater which calls Gecko's repeaters
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//
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//*****************************************************************************
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class CEmbedRepeater : public LPeriodical
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{
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public:
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CEmbedRepeater();
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virtual ~CEmbedRepeater();
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// LPeriodical
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virtual void SpendTime(const EventRecord& inMacEvent);
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};
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//*****************************************************************************
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// Initialization Function - Call at application startup.
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//*****************************************************************************
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void InitializeEmbedEventHandling(LApplication* theApplication);
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#endif // __EmbedEventHandling__
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