224 lines
7.7 KiB
C++
224 lines
7.7 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* 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.org code.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Netscape Communications Corporation.
|
|
* Portions created by the Initial Developer are Copyright (C) 1998
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the NPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the NPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
#ifndef MacMacEventHandler_h__
|
|
#define MacMacEventHandler_h__
|
|
|
|
#include <ConditionalMacros.h>
|
|
#include <Events.h>
|
|
#include <MacWindows.h>
|
|
#include <TextServices.h>
|
|
#include <Controls.h>
|
|
#include "prtypes.h"
|
|
#include "nsCOMPtr.h"
|
|
#include "nsGUIEvent.h"
|
|
#include "nsDeleteObserver.h"
|
|
#include "nsString.h"
|
|
|
|
class nsWindow;
|
|
class nsMacWindow;
|
|
|
|
#if !TARGET_CARBON
|
|
// On OS9, we can't rely on the mouse location from the OS when we're
|
|
// tracking the scrollwheel. That's because most drivers patch the OS
|
|
// to make everyone think the mouse is hovering over the up/down scroll
|
|
// arrow. As a result, we have to track it ourselves to get the correct
|
|
// local mouse coordinate when determining where the mouse is for
|
|
// scrolling. Luckily, OSX doesn't have this insanity.
|
|
#define TRACK_MOUSE_LOC 1
|
|
#endif
|
|
|
|
#if UNIVERSAL_INTERFACES_VERSION < 0x0337
|
|
enum {
|
|
kEventMouseWheelAxisX = 0,
|
|
kEventMouseWheelAxisY = 1
|
|
};
|
|
typedef UInt16 EventMouseWheelAxis;
|
|
#endif
|
|
|
|
|
|
#if !TARGET_CARBON
|
|
//
|
|
// struct PhantomScrollbarData
|
|
//
|
|
// When creating the phantom scrollbar for a Gecko instance, create
|
|
// one of these structures and stick it in the control's refCon. It
|
|
// is used not only to identify our scrollbar from any others, but
|
|
// also to pass data to the scrollbar's action proc about which
|
|
// widget is the one the mouse is over.
|
|
//
|
|
struct PhantomScrollbarData
|
|
{
|
|
PhantomScrollbarData ( )
|
|
: mTag(kUniqueTag), mWidgetToGetEvent(nsnull) { }
|
|
|
|
enum ResType { kUniqueTag = 'mozz' };
|
|
|
|
ResType mTag; // should always be kUniqueTag
|
|
nsIWidget* mWidgetToGetEvent; // for the action proc, the widget to get the event
|
|
};
|
|
#endif
|
|
|
|
|
|
//-------------------------------------------------------------------------
|
|
//
|
|
//-------------------------------------------------------------------------
|
|
|
|
class nsMacEventDispatchHandler : public nsDeleteObserver
|
|
{
|
|
public:
|
|
nsMacEventDispatchHandler();
|
|
virtual ~nsMacEventDispatchHandler();
|
|
|
|
void DispatchGuiEvent(nsWindow *aWidget, PRUint32 aEventType);
|
|
void DispatchSizeModeEvent(nsWindow *aWidget, nsSizeMode aMode);
|
|
|
|
void SetFocus(nsWindow *aFocusedWidget);
|
|
|
|
void SetActivated(nsWindow *aActiveWidget);
|
|
nsWindow* GetActive() {return(mActiveWidget);}
|
|
void SetDeactivated(nsWindow *aActiveWidget);
|
|
|
|
void SetWidgetHit(nsWindow *aWidgetHit);
|
|
void SetWidgetPointed(nsWindow *aWidgetPointed);
|
|
|
|
nsWindow* GetWidgetHit() {return(mWidgetHit);}
|
|
nsWindow* GetWidgetPointed() {return(mWidgetPointed);}
|
|
|
|
// DeleteObserver
|
|
virtual void NotifyDelete(void* aDeletedObject);
|
|
|
|
#if TRACK_MOUSE_LOC
|
|
void SetGlobalPoint(Point inPoint);
|
|
Point GetGlobalPoint() { return mLastGlobalMouseLoc; }
|
|
#endif
|
|
|
|
private:
|
|
|
|
nsWindow* mActiveWidget;
|
|
nsWindow* mWidgetHit;
|
|
nsWindow* mWidgetPointed;
|
|
#if TRACK_MOUSE_LOC
|
|
Point mLastGlobalMouseLoc;
|
|
#endif
|
|
};
|
|
|
|
|
|
//-------------------------------------------------------------------------
|
|
//
|
|
//-------------------------------------------------------------------------
|
|
|
|
extern nsMacEventDispatchHandler gEventDispatchHandler;
|
|
|
|
|
|
//-------------------------------------------------------------------------
|
|
//
|
|
//-------------------------------------------------------------------------
|
|
|
|
class nsMacEventHandler
|
|
{
|
|
public:
|
|
nsMacEventHandler(nsMacWindow* aTopLevelWidget);
|
|
virtual ~nsMacEventHandler();
|
|
|
|
virtual PRBool HandleOSEvent(EventRecord& aOSEvent);
|
|
#if USE_MENUSELECT
|
|
virtual PRBool HandleMenuCommand(EventRecord& aOSEvent, long aMenuResult);
|
|
#endif
|
|
|
|
// Tell Gecko that a drag event has occurred and should go into Gecko
|
|
virtual PRBool DragEvent ( unsigned int aMessage, Point aMouseGlobal, UInt16 aKeyModifiers ) ;
|
|
//virtual PRBool TrackDrag ( Point aMouseGlobal, UInt32 aKeyModifiers ) ;
|
|
|
|
//
|
|
// TSM Event Handlers
|
|
//
|
|
virtual long HandlePositionToOffset(Point aPoint,short* regionClass);
|
|
virtual nsresult HandleOffsetToPosition(long offset,Point* position);
|
|
virtual nsresult HandleUpdateInputArea(char* text,Size text_size, ScriptCode textScript,long fixedLength,TextRangeArray* textRangeArray);
|
|
virtual nsresult UnicodeHandleUpdateInputArea(PRUnichar* text, long charCount, long fixedLength,TextRangeArray* textRangeArray);
|
|
virtual nsresult HandleUnicodeGetSelectedText(nsAString& outString);
|
|
virtual nsresult ResetInputState();
|
|
virtual PRBool HandleUKeyEvent(PRUnichar* text, long charCount, EventRecord& aOSEvent);
|
|
|
|
//
|
|
// Synthetic events, generated internally to do things at specific times and
|
|
// not have to rely on hacking up EventRecords to fake it.
|
|
//
|
|
virtual PRBool UpdateEvent ( ) ;
|
|
virtual PRBool ResizeEvent ( WindowRef inWindow ) ;
|
|
virtual PRBool Scroll ( EventMouseWheelAxis inAxis, PRInt32 inDelta, const Point& inMouseLoc );
|
|
|
|
protected:
|
|
#if 1
|
|
virtual void InitializeKeyEvent(nsKeyEvent& aKeyEvent, EventRecord& aOSEvent,
|
|
nsWindow* aFocusedWidget, PRUint32 aMessage,
|
|
PRBool* aIsChar=nsnull, PRBool aConvertChar=PR_TRUE);
|
|
virtual PRBool IsSpecialRaptorKey(UInt32 macKeyCode);
|
|
virtual PRUint32 ConvertKeyEventToUnicode(EventRecord& aOSEvent);
|
|
#endif
|
|
virtual PRBool HandleKeyEvent(EventRecord& aOSEvent);
|
|
virtual PRBool HandleActivateEvent(EventRecord& aOSEvent);
|
|
virtual PRBool HandleMouseDownEvent(EventRecord& aOSEvent);
|
|
virtual PRBool HandleMouseUpEvent(EventRecord& aOSEvent);
|
|
virtual PRBool HandleMouseMoveEvent(EventRecord& aOSEvent);
|
|
|
|
virtual void ConvertOSEventToMouseEvent(
|
|
EventRecord& aOSEvent,
|
|
nsMouseEvent& aMouseEvent,
|
|
PRUint32 aMessage);
|
|
virtual nsresult HandleStartComposition(void);
|
|
virtual nsresult HandleEndComposition(void);
|
|
virtual nsresult HandleTextEvent(PRUint32 textRangeCount, nsTextRangeArray textRangeArray);
|
|
|
|
protected:
|
|
static PRBool sMouseInWidgetHit;
|
|
static PRBool sInBackground;
|
|
|
|
#if !TARGET_CARBON
|
|
ControlActionUPP mControlActionProc;
|
|
#endif
|
|
|
|
nsMacWindow* mTopLevelWidget;
|
|
RgnHandle mUpdateRgn;
|
|
TSMDocumentID mTSMDocument;
|
|
nsPoint mIMEPos;
|
|
PRBool mIMEIsComposing;
|
|
nsAutoString *mIMECompositionStr;
|
|
};
|
|
|
|
#endif // MacMacEventHandler_h__
|