141 lines
4.5 KiB
C++
141 lines
4.5 KiB
C++
/* -*- Mode: C++; tab-width: 2; 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 Netscape 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/NPL/
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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 mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#ifndef MacMacEventHandler_h__
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#define MacMacEventHandler_h__
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#include <Events.h>
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#include <MacWindows.h>
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#include <TextServices.h>
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#include "prtypes.h"
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#include "nsCOMPtr.h"
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#include "nsGUIEvent.h"
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#include "nsDeleteObserver.h"
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#include "nsString.h"
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class nsWindow;
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class nsMacWindow;
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//-------------------------------------------------------------------------
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//
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//-------------------------------------------------------------------------
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class nsMacEventDispatchHandler : public nsDeleteObserver
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{
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public:
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nsMacEventDispatchHandler();
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virtual ~nsMacEventDispatchHandler();
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void DispatchGuiEvent(nsWindow *aWidget, PRUint32 aEventType);
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void DispatchSizeModeEvent(nsWindow *aWidget, nsSizeMode aMode);
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void SetFocus(nsWindow *aFocusedWidget);
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void SetActivated(nsWindow *aActiveWidget);
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nsWindow* GetActive() {return(mActiveWidget);}
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void SetDeactivated(nsWindow *aActiveWidget);
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void SetWidgetHit(nsWindow *aWidgetHit);
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void SetWidgetPointed(nsWindow *aWidgetPointed);
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nsWindow* GetWidgetHit() {return(mWidgetHit);}
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nsWindow* GetWidgetPointed() {return(mWidgetPointed);}
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// DeleteObserver
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virtual void NotifyDelete(void* aDeletedObject);
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private:
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nsWindow* mActiveWidget;
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nsWindow* mWidgetHit;
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nsWindow* mWidgetPointed;
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};
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//-------------------------------------------------------------------------
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//
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//-------------------------------------------------------------------------
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extern nsMacEventDispatchHandler gEventDispatchHandler;
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//-------------------------------------------------------------------------
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//
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//-------------------------------------------------------------------------
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class nsMacEventHandler
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{
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public:
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nsMacEventHandler(nsMacWindow* aTopLevelWidget);
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virtual ~nsMacEventHandler();
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virtual PRBool HandleOSEvent(EventRecord& aOSEvent);
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virtual PRBool HandleMenuCommand(EventRecord& aOSEvent, long aMenuResult);
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// Tell Gecko that a drag event has occurred and should go into Gecko
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virtual PRBool DragEvent ( unsigned int aMessage, Point aMouseGlobal, UInt16 aKeyModifiers ) ;
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//virtual PRBool TrackDrag ( Point aMouseGlobal, UInt32 aKeyModifiers ) ;
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//
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// TSM Event Handlers
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//
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virtual long HandlePositionToOffset(Point aPoint,short* regionClass);
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virtual nsresult HandleOffsetToPosition(long offset,Point* position);
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virtual nsresult HandleUpdateInputArea(char* text,Size text_size, ScriptCode textScript,long fixedLength,TextRangeArray* textRangeArray);
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virtual nsresult ResetInputState();
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protected:
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#if 1
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virtual void InitializeKeyEvent(nsKeyEvent& aKeyEvent, EventRecord& aOSEvent, nsWindow* focusedWidget, PRUint32 message);
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virtual PRBool IsSpecialRaptorKey(UInt32 macKeyCode);
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virtual PRUint32 ConvertKeyEventToUnicode(EventRecord& aOSEvent);
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#endif
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virtual PRBool HandleKeyEvent(EventRecord& aOSEvent);
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virtual PRBool HandleActivateEvent(EventRecord& aOSEvent);
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virtual PRBool HandleUpdateEvent(EventRecord& aOSEvent);
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virtual PRBool HandleMouseDownEvent(EventRecord& aOSEvent);
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virtual PRBool HandleMouseUpEvent(EventRecord& aOSEvent);
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virtual PRBool HandleMouseMoveEvent(EventRecord& aOSEvent);
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virtual void ConvertOSEventToMouseEvent(
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EventRecord& aOSEvent,
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nsMouseEvent& aMouseEvent,
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PRUint32 aMessage);
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virtual nsresult HandleStartComposition(void);
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virtual nsresult HandleEndComposition(void);
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virtual nsresult HandleTextEvent(PRUint32 textRangeCount, nsTextRangeArray textRangeArray);
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protected:
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static PRBool sMouseInWidgetHit;
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static PRBool sInBackground;
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nsMacWindow* mTopLevelWidget;
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RgnHandle mUpdateRgn;
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TSMDocumentID mTSMDocument;
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nsPoint mIMEPos;
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PRBool mIMEIsComposing;
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nsAutoString *mIMECompositionStr;
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};
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#endif // MacMacEventHandler_h__
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