2615 lines
91 KiB
C++
2615 lines
91 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: NPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* 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
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the NPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the NPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsMacEventHandler.h"
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#include "nsWindow.h"
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#include "nsMacWindow.h"
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#include "prinrval.h"
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#include <ToolUtils.h>
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#include <TextServices.h>
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#include <UnicodeConverter.h>
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#include "nsCarbonHelpers.h"
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#include "nsIRollupListener.h"
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#include "nsIMenuRollup.h"
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#include "nsTSMStrategy.h"
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#include "nsGfxUtils.h"
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#ifndef XP_MACOSX
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#include <locale>
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#endif
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#define PINK_PROFILING_ACTIVATE 0
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#if PINK_PROFILING_ACTIVATE
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#include "profilerutils.h"
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#endif
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//#define DEBUG_TSM
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extern nsIRollupListener * gRollupListener;
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extern nsIWidget * gRollupWidget;
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#if PINK_PROFILING_ACTIVATE
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static Boolean KeyDown(const UInt8 theKey);
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static Boolean KeyDown(const UInt8 theKey)
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{
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KeyMap map;
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GetKeys(map);
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return ((*((UInt8 *)map + (theKey >> 3)) >> (theKey & 7)) & 1) != 0;
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}
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#endif
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// from MacHeaders.c
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#ifndef topLeft
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#define topLeft(r) (((Point *) &(r))[0])
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#endif
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#ifndef botRight
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#define botRight(r) (((Point *) &(r))[1])
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#endif
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PRBool nsMacEventHandler::sInBackground = PR_FALSE;
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PRBool nsMacEventHandler::sMouseInWidgetHit = PR_FALSE;
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nsMacEventDispatchHandler gEventDispatchHandler;
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static nsEventStatus HandleScrollEvent ( EventMouseWheelAxis inAxis, PRBool inByLine, PRInt32 inDelta,
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Point inMouseLoc, nsIWidget* inWidget ) ;
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static void ConvertKeyEventToContextMenuEvent(const nsKeyEvent* inKeyEvent, nsMouseEvent* outCMEvent);
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static inline PRBool IsContextMenuKey(const nsKeyEvent& inKeyEvent);
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#if !TARGET_CARBON
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//
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// ScrollActionProc
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//
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// Called from ::TrackControl(), this senses which part of the phantom
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// scrollbar the click from the wheelMouse driver was in and sends
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// the correct NS_MOUSE_SCROLL event into Gecko. We have to retrieve the
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// mouse location from the event dispatcher because it will
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// just be the location of the phantom scrollbar, not actually the real
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// mouse position.
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//
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static pascal void ScrollActionProc(ControlHandle ctrl, ControlPartCode partCode)
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{
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switch (partCode)
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{
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case kControlUpButtonPart:
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case kControlDownButtonPart:
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case kControlPageUpPart:
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case kControlPageDownPart:
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PhantomScrollbarData* data = NS_REINTERPRET_CAST(PhantomScrollbarData*, ::GetControlReference(ctrl));
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if ( data && (data->mWidgetToGetEvent || gEventDispatchHandler.GetActive()) ) {
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WindowRef window = (**ctrl).contrlOwner;
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StPortSetter portSetter(window);
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StOriginSetter originSetter(window);
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PRBool scrollByLine = !(partCode == kControlPageUpPart || partCode == kControlPageDownPart);
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PRInt32 delta =
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(partCode == kControlUpButtonPart || partCode == kControlPageUpPart) ? -1 : 1;
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nsIWidget* widget = data->mWidgetToGetEvent ?
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data->mWidgetToGetEvent : gEventDispatchHandler.GetActive();
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Point thePoint = gEventDispatchHandler.GetGlobalPoint();
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::GlobalToLocal(&thePoint);
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HandleScrollEvent ( kEventMouseWheelAxisY, scrollByLine, delta, thePoint, widget );
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}
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break;
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}
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}
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#endif
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//
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// HandleScrollEvent
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//
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// Actually dispatch the mouseWheel scroll event to the appropriate widget. If |inByLine| is false,
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// then scroll by a full page. |inMouseLoc| is in OS local coordinates. We convert it to widget-relative
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// coordinates before sending it into Gecko.
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//
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static nsEventStatus
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HandleScrollEvent ( EventMouseWheelAxis inAxis, PRBool inByLine, PRInt32 inDelta,
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Point inMouseLoc, nsIWidget* inWidget )
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{
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nsMouseScrollEvent scrollEvent;
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scrollEvent.scrollFlags =
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(inAxis == kEventMouseWheelAxisX) ? nsMouseScrollEvent::kIsHorizontal : nsMouseScrollEvent::kIsVertical;
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if ( !inByLine )
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scrollEvent.scrollFlags |= nsMouseScrollEvent::kIsFullPage;
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// convert window-relative (local) mouse coordinates to widget-relative
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// coords for Gecko.
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nsPoint mouseLocRelativeToWidget(inMouseLoc.h, inMouseLoc.v);
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nsRect bounds;
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inWidget->GetBounds(bounds);
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nsPoint widgetOrigin(bounds.x, bounds.y);
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inWidget->ConvertToDeviceCoordinates(widgetOrigin.x, widgetOrigin.y);
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mouseLocRelativeToWidget.MoveBy(-widgetOrigin.x, -widgetOrigin.y);
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scrollEvent.eventStructType = NS_MOUSE_SCROLL_EVENT;
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scrollEvent.isShift = PR_FALSE;
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scrollEvent.isControl = PR_FALSE;
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scrollEvent.isMeta = PR_FALSE;
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scrollEvent.isAlt = PR_FALSE;
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scrollEvent.message = NS_MOUSE_SCROLL;
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scrollEvent.delta = inDelta;
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scrollEvent.point.x = mouseLocRelativeToWidget.x;
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scrollEvent.point.y = mouseLocRelativeToWidget.y;
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scrollEvent.time = PR_IntervalNow();
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scrollEvent.widget = inWidget;
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scrollEvent.nativeMsg = nsnull;
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// dispatch scroll event
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nsEventStatus rv;
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scrollEvent.widget->DispatchEvent(&scrollEvent, rv);
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return rv;
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} // HandleScrollEvent
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//-------------------------------------------------------------------------
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//
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//-------------------------------------------------------------------------
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nsMacEventDispatchHandler::nsMacEventDispatchHandler()
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{
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mActiveWidget = nsnull;
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mWidgetHit = nsnull;
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mWidgetPointed = nsnull;
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#if TRACK_MOUSE_LOC
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mLastGlobalMouseLoc.h = mLastGlobalMouseLoc.v = 0;
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#endif
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}
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//-------------------------------------------------------------------------
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//
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//-------------------------------------------------------------------------
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nsMacEventDispatchHandler::~nsMacEventDispatchHandler()
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{
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if (mActiveWidget)
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{
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mActiveWidget->RemoveDeleteObserver(this);
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mActiveWidget = nsnull;
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}
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if (mWidgetHit)
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{
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mWidgetHit->RemoveDeleteObserver(this);
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mWidgetHit = nsnull;
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}
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if (mWidgetPointed)
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{
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mWidgetPointed->RemoveDeleteObserver(this);
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mWidgetPointed = nsnull;
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}
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}
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//-------------------------------------------------------------------------
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//
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//-------------------------------------------------------------------------
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void nsMacEventDispatchHandler::DispatchGuiEvent(nsWindow *aWidget, PRUint32 aEventType)
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{
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NS_ASSERTION(aWidget,"attempted to dispatch gui event to null widget");
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if (!aWidget)
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return;
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nsGUIEvent guiEvent;
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guiEvent.eventStructType = NS_GUI_EVENT;
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guiEvent.point.x = 0;
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guiEvent.point.y = 0;
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guiEvent.time = PR_IntervalNow();
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guiEvent.nativeMsg = nsnull;
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guiEvent.message = aEventType;
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guiEvent.widget = aWidget;
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aWidget->DispatchWindowEvent(guiEvent);
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}
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//-------------------------------------------------------------------------
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//
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//-------------------------------------------------------------------------
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void nsMacEventDispatchHandler::DispatchSizeModeEvent(nsWindow *aWidget, nsSizeMode aMode)
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{
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NS_ASSERTION(aWidget,"attempted to dispatch gui event to null widget");
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if (!aWidget)
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return;
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nsSizeModeEvent event;
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event.eventStructType = NS_SIZEMODE_EVENT;
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event.point.x = 0;
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event.point.y = 0;
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event.time = PR_IntervalNow();
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event.nativeMsg = nsnull;
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event.message = NS_SIZEMODE;
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event.widget = aWidget;
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event.mSizeMode = aMode;
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aWidget->DispatchWindowEvent(event);
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}
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//-------------------------------------------------------------------------
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//
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//-------------------------------------------------------------------------
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void nsMacEventDispatchHandler::SetFocus(nsWindow *aFocusedWidget)
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{
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// This short circut lives inside of nsEventStateManager now
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if (aFocusedWidget == mActiveWidget)
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return;
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// tell the old widget it is not focused
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if (mActiveWidget)
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{
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mActiveWidget->ResetInputState();
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mActiveWidget->RemoveDeleteObserver(this);
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//printf("nsMacEventDispatcher::SetFocus sends NS_LOSTFOCUS\n");
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DispatchGuiEvent(mActiveWidget, NS_LOSTFOCUS);
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}
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mActiveWidget = aFocusedWidget;
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// let the new one know it got the focus
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if (mActiveWidget)
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{
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mActiveWidget->AddDeleteObserver(this);
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//printf("nsMacEventDispatcher::SetFocus sends NS_GOTFOCUS\n");
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DispatchGuiEvent(mActiveWidget, NS_GOTFOCUS);
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}
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}
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//-------------------------------------------------------------------------
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//
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//-------------------------------------------------------------------------
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void nsMacEventDispatchHandler::SetActivated(nsWindow *aActivatedWidget)
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{
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//printf("nsMacEventDispatcher::SetActivated \n");
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if (aActivatedWidget == mActiveWidget) {
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//printf("already the active widget. Bailing!\n");
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return;
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}
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if(aActivatedWidget) {
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nsWindowType wtype;
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aActivatedWidget->GetWindowType(wtype);
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if ( eWindowType_popup == wtype ) {
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//printf("nsMacEventDispatcher::SetActivated type popup, bail\n");
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return;
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}
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}
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// tell the old widget it is not focused
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if (mActiveWidget)
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{
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mActiveWidget->ResetInputState();
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mActiveWidget->RemoveDeleteObserver(this);
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//printf("nsMacEventDispatchHandler::SetActivated sends NS_LOSTFOCUS\n");
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DispatchGuiEvent(mActiveWidget, NS_LOSTFOCUS);
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}
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mActiveWidget = aActivatedWidget;
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// let the new one know it got activation
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if (mActiveWidget)
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{
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mActiveWidget->AddDeleteObserver(this);
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//printf("nsMacEventDispatcher::SetActivated sends NS_GOTFOCUS\n");
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DispatchGuiEvent(mActiveWidget, NS_GOTFOCUS);
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//printf("nsMacEventDispatchHandler::SetActivated sends NS_ACTIVATE\n");
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DispatchGuiEvent(mActiveWidget, NS_ACTIVATE);
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}
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}
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//-------------------------------------------------------------------------
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//
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//-------------------------------------------------------------------------
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void nsMacEventDispatchHandler::SetDeactivated(nsWindow *aDeactivatedWidget)
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{
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//printf("nsMacEventDispatchHandler::SetDeactivated\n");
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if(aDeactivatedWidget) {
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nsWindowType wtype;
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aDeactivatedWidget->GetWindowType(wtype);
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if ( eWindowType_popup == wtype ) {
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//printf("nsMacEventDispatchHandler::SetDeactivated type popup, bail\n");
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return;
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}
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}
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// let the old one know it lost activation
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if (mActiveWidget)
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{
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//printf(" nsMacEventDispatchHandler::SetDeactivated sends NS_DEACTIVATE\n");
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mActiveWidget->RemoveDeleteObserver(this);
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mActiveWidget = nsnull;
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}
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DispatchGuiEvent(aDeactivatedWidget, NS_DEACTIVATE);
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}
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//-------------------------------------------------------------------------
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//
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//-------------------------------------------------------------------------
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void nsMacEventDispatchHandler::SetWidgetHit(nsWindow *aWidgetHit)
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{
|
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if (aWidgetHit == mWidgetHit)
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return;
|
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if (mWidgetHit)
|
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if (! mWidgetHit->RemoveDeleteObserver(this))
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NS_WARNING("nsMacFocusHandler wasn't in the WidgetHit observer list");
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mWidgetHit = aWidgetHit;
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if (mWidgetHit)
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mWidgetHit->AddDeleteObserver(this);
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}
|
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|
||
|
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//-------------------------------------------------------------------------
|
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//
|
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//-------------------------------------------------------------------------
|
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void nsMacEventDispatchHandler::SetWidgetPointed(nsWindow *aWidgetPointed)
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{
|
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if (aWidgetPointed == mWidgetPointed) {
|
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return;
|
||
}
|
||
|
||
if (mWidgetPointed)
|
||
if (! mWidgetPointed->RemoveDeleteObserver(this))
|
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NS_WARNING("nsMacFocusHandler wasn't in the WidgetPointed observer list");
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mWidgetPointed = aWidgetPointed;
|
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|
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if (mWidgetPointed)
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mWidgetPointed->AddDeleteObserver(this);
|
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}
|
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|
||
|
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//-------------------------------------------------------------------------
|
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//
|
||
//-------------------------------------------------------------------------
|
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void nsMacEventDispatchHandler::NotifyDelete(void* aDeletedObject)
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{
|
||
if (mActiveWidget == aDeletedObject)
|
||
mActiveWidget = nsnull;
|
||
|
||
if (mWidgetHit == aDeletedObject)
|
||
mWidgetHit = nsnull;
|
||
|
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if (mWidgetPointed == aDeletedObject)
|
||
mWidgetPointed = nsnull;
|
||
|
||
}
|
||
|
||
|
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#if TRACK_MOUSE_LOC
|
||
|
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void nsMacEventDispatchHandler::SetGlobalPoint(Point inPoint)
|
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{
|
||
mLastGlobalMouseLoc = inPoint;
|
||
}
|
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|
||
#endif
|
||
|
||
|
||
#pragma mark -
|
||
|
||
static PRBool gUseUnicodeAPI = PR_FALSE;
|
||
static PRBool gInitUseUnicodeAPI = PR_FALSE;
|
||
|
||
//-------------------------------------------------------------------------
|
||
//
|
||
// nsMacEventHandler constructor/destructor
|
||
//
|
||
//-------------------------------------------------------------------------
|
||
nsMacEventHandler::nsMacEventHandler(nsMacWindow* aTopLevelWidget)
|
||
{
|
||
OSErr err;
|
||
InterfaceTypeList supportedServices;
|
||
|
||
mTopLevelWidget = aTopLevelWidget;
|
||
|
||
nsTSMStrategy tsmstrategy;
|
||
|
||
//
|
||
// create a TSMDocument for this window. We are allocating a TSM document for
|
||
// each Mac window
|
||
//
|
||
mTSMDocument = nsnull;
|
||
if (tsmstrategy.UseUnicodeForInputMethod()) {
|
||
supportedServices[0] = kUnicodeDocument;
|
||
} else {
|
||
supportedServices[0] = kTextService;
|
||
}
|
||
err = ::NewTSMDocument(1, supportedServices,&mTSMDocument, (long)this);
|
||
NS_ASSERTION(err==noErr, "nsMacEventHandler::nsMacEventHandler: NewTSMDocument failed.");
|
||
|
||
#ifdef DEBUG_TSM
|
||
printf("nsMacEventHandler::nsMacEventHandler: created TSMDocument[%p]\n", mTSMDocument);
|
||
#endif
|
||
|
||
mIMEIsComposing = PR_FALSE;
|
||
mIMECompositionStr = nsnull;
|
||
|
||
#if !TARGET_CARBON
|
||
mControlActionProc = NewControlActionUPP(ScrollActionProc);
|
||
#endif
|
||
}
|
||
|
||
|
||
nsMacEventHandler::~nsMacEventHandler()
|
||
{
|
||
if (mTSMDocument)
|
||
(void)::DeleteTSMDocument(mTSMDocument);
|
||
if(nsnull != mIMECompositionStr) {
|
||
delete mIMECompositionStr;
|
||
mIMECompositionStr = nsnull;
|
||
}
|
||
#if !TARGET_CARBON
|
||
if ( mControlActionProc ) {
|
||
DisposeControlActionUPP(mControlActionProc);
|
||
mControlActionProc = nsnull;
|
||
}
|
||
#endif
|
||
}
|
||
|
||
|
||
|
||
#pragma mark -
|
||
//-------------------------------------------------------------------------
|
||
//
|
||
// HandleOSEvent
|
||
//
|
||
//-------------------------------------------------------------------------
|
||
PRBool nsMacEventHandler::HandleOSEvent ( EventRecord& aOSEvent )
|
||
{
|
||
PRBool retVal = PR_FALSE;
|
||
|
||
switch (aOSEvent.what)
|
||
{
|
||
case keyUp:
|
||
case keyDown:
|
||
case autoKey:
|
||
retVal = HandleKeyEvent(aOSEvent);
|
||
break;
|
||
|
||
case activateEvt:
|
||
retVal = HandleActivateEvent(aOSEvent);
|
||
break;
|
||
|
||
case updateEvt:
|
||
retVal = UpdateEvent();
|
||
break;
|
||
|
||
case mouseDown:
|
||
retVal = HandleMouseDownEvent(aOSEvent);
|
||
break;
|
||
|
||
case mouseUp:
|
||
retVal = HandleMouseUpEvent(aOSEvent);
|
||
break;
|
||
|
||
case osEvt:
|
||
{
|
||
unsigned char eventType = ((aOSEvent.message >> 24) & 0x00ff);
|
||
if (eventType == suspendResumeMessage)
|
||
{
|
||
if ((aOSEvent.message & 1) == resumeFlag) {
|
||
sInBackground = PR_FALSE; // resume message
|
||
} else {
|
||
sInBackground = PR_TRUE; // suspend message
|
||
if (nsnull != gRollupListener && (nsnull != gRollupWidget) ) {
|
||
gRollupListener->Rollup();
|
||
}
|
||
}
|
||
HandleActivateEvent(aOSEvent);
|
||
}
|
||
else if (eventType == mouseMovedMessage)
|
||
{
|
||
if (! sInBackground)
|
||
retVal = HandleMouseMoveEvent(aOSEvent);
|
||
}
|
||
}
|
||
break;
|
||
|
||
case nullEvent:
|
||
if (! sInBackground)
|
||
retVal = HandleMouseMoveEvent(aOSEvent);
|
||
break;
|
||
}
|
||
|
||
return retVal;
|
||
}
|
||
|
||
|
||
#if USE_MENUSELECT
|
||
|
||
//-------------------------------------------------------------------------
|
||
//
|
||
// Handle Menu commands
|
||
//
|
||
//-------------------------------------------------------------------------
|
||
PRBool nsMacEventHandler::HandleMenuCommand(
|
||
EventRecord& aOSEvent,
|
||
long aMenuResult)
|
||
{
|
||
// get the focused widget
|
||
nsWindow* focusedWidget = gEventDispatchHandler.GetActive();
|
||
if (!focusedWidget)
|
||
focusedWidget = mTopLevelWidget;
|
||
|
||
// nsEvent
|
||
nsMenuEvent menuEvent;
|
||
menuEvent.eventStructType = NS_MENU_EVENT;
|
||
menuEvent.message = NS_MENU_SELECTED;
|
||
menuEvent.point.x = aOSEvent.where.h;
|
||
menuEvent.point.y = aOSEvent.where.v;
|
||
menuEvent.time = PR_IntervalNow();
|
||
|
||
// nsGUIEvent
|
||
menuEvent.widget = focusedWidget;
|
||
menuEvent.nativeMsg = (void*)&aOSEvent;
|
||
|
||
// nsMenuEvent
|
||
menuEvent.mMenuItem = nsnull; //<2F>TODO: initialize mMenuItem
|
||
menuEvent.mCommand = aMenuResult;
|
||
|
||
// dispatch the menu event
|
||
PRBool eventHandled = focusedWidget->DispatchWindowEvent(menuEvent);
|
||
|
||
// if the menu event is not processed by the focused widget, propagate it
|
||
// through the different parents all the way up to the top-level window
|
||
if (! eventHandled)
|
||
{
|
||
// make sure the focusedWidget wasn't changed or deleted
|
||
// when we dispatched the event (even though if we get here,
|
||
// the event is supposed to not have been handled)
|
||
if (focusedWidget == gEventDispatchHandler.GetActive())
|
||
{
|
||
nsCOMPtr<nsIWidget> grandParent;
|
||
nsCOMPtr<nsIWidget> parent ( dont_AddRef(focusedWidget->GetParent()) );
|
||
while (parent)
|
||
{
|
||
menuEvent.widget = parent;
|
||
eventHandled = (static_cast<nsWindow*>(static_cast<nsIWidget*>(parent)))->DispatchWindowEvent(menuEvent);
|
||
if (eventHandled)
|
||
{
|
||
break;
|
||
}
|
||
else
|
||
{
|
||
grandParent = dont_AddRef(parent->GetParent());
|
||
parent = grandParent;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
return eventHandled;
|
||
}
|
||
|
||
#endif
|
||
|
||
//-------------------------------------------------------------------------
|
||
//
|
||
// DragEvent
|
||
//
|
||
//-------------------------------------------------------------------------
|
||
//
|
||
// Someone on the outside told us that something related to a drag is happening. The
|
||
// exact event type is passed in as |aMessage|. We need to send this event into Gecko
|
||
// for processing. Create a Gecko event (using the appropriate message type) and pass
|
||
// it along.
|
||
//
|
||
// <20><><EFBFBD>THIS REALLY NEEDS TO BE CLEANED UP! TOO MUCH CODE COPIED FROM ConvertOSEventToMouseEvent
|
||
//
|
||
PRBool nsMacEventHandler::DragEvent ( unsigned int aMessage, Point aMouseGlobal, UInt16 aKeyModifiers )
|
||
{
|
||
nsMouseEvent geckoEvent;
|
||
|
||
// convert the mouse to local coordinates. We have to do all the funny port origin
|
||
// stuff just in case it has been changed.
|
||
Point hitPointLocal = aMouseGlobal;
|
||
WindowRef wind = reinterpret_cast<WindowRef>(mTopLevelWidget->GetNativeData(NS_NATIVE_DISPLAY));
|
||
nsGraphicsUtils::SafeSetPortWindowPort(wind);
|
||
{
|
||
StOriginSetter originSetter(wind);
|
||
::GlobalToLocal(&hitPointLocal);
|
||
}
|
||
nsPoint widgetHitPoint(hitPointLocal.h, hitPointLocal.v);
|
||
|
||
nsWindow* widgetHit = mTopLevelWidget->FindWidgetHit(hitPointLocal);
|
||
if ( widgetHit ) {
|
||
// adjust from local coordinates to window coordinates in case the hit widget
|
||
// isn't at 0, 0
|
||
nsRect bounds;
|
||
widgetHit->GetBounds(bounds);
|
||
nsPoint widgetOrigin(bounds.x, bounds.y);
|
||
widgetHit->LocalToWindowCoordinate(widgetOrigin);
|
||
widgetHitPoint.MoveBy(-widgetOrigin.x, -widgetOrigin.y);
|
||
}
|
||
else {
|
||
// this is most likely the case of a drag exit, so we need to make sure
|
||
// we send the event to the last pointed to widget. We don't really care
|
||
// about the mouse coordinates because we know they're outside the window.
|
||
widgetHit = gEventDispatchHandler.GetWidgetPointed();
|
||
widgetHitPoint = nsPoint(0,0);
|
||
}
|
||
|
||
// update the tracking of which widget the mouse is now over.
|
||
gEventDispatchHandler.SetWidgetPointed(widgetHit);
|
||
|
||
// nsEvent
|
||
geckoEvent.eventStructType = NS_DRAGDROP_EVENT;
|
||
geckoEvent.message = aMessage;
|
||
geckoEvent.point = widgetHitPoint;
|
||
geckoEvent.time = PR_IntervalNow();
|
||
|
||
// nsGUIEvent
|
||
geckoEvent.widget = widgetHit;
|
||
geckoEvent.nativeMsg = nsnull;
|
||
|
||
// nsInputEvent
|
||
geckoEvent.isShift = ((aKeyModifiers & shiftKey) != 0);
|
||
geckoEvent.isControl = ((aKeyModifiers & controlKey) != 0);
|
||
geckoEvent.isAlt = ((aKeyModifiers & optionKey) != 0);
|
||
geckoEvent.isMeta = ((aKeyModifiers & cmdKey) != 0);
|
||
|
||
// nsMouseEvent
|
||
geckoEvent.clickCount = 1;
|
||
|
||
if ( widgetHit )
|
||
widgetHit->DispatchMouseEvent(geckoEvent);
|
||
else
|
||
NS_WARNING ("Oh shit, no widget to dispatch event to, we're in trouble" );
|
||
|
||
return PR_TRUE;
|
||
|
||
} // DropOccurred
|
||
|
||
|
||
#pragma mark -
|
||
|
||
//-------------------------------------------------------------------------
|
||
//
|
||
// ConvertMacToRaptorKeyCode
|
||
//
|
||
//-------------------------------------------------------------------------
|
||
|
||
|
||
// Key code constants
|
||
enum
|
||
{
|
||
kEscapeKeyCode = 0x35,
|
||
kCommandKeyCode = 0x37,
|
||
kShiftKeyCode = 0x38,
|
||
kCapsLockKeyCode = 0x39,
|
||
kControlKeyCode = 0x3B,
|
||
kOptionkeyCode = 0x3A, // left and right option keys
|
||
kClearKeyCode = 0x47,
|
||
|
||
// function keys
|
||
kF1KeyCode = 0x7A,
|
||
kF2KeyCode = 0x78,
|
||
kF3KeyCode = 0x63,
|
||
kF4KeyCode = 0x76,
|
||
kF5KeyCode = 0x60,
|
||
kF6KeyCode = 0x61,
|
||
kF7KeyCode = 0x62,
|
||
kF8KeyCode = 0x64,
|
||
kF9KeyCode = 0x65,
|
||
kF10KeyCode = 0x6D,
|
||
kF11KeyCode = 0x67,
|
||
kF12KeyCode = 0x6F,
|
||
kF13KeyCode = 0x69,
|
||
kF14KeyCode = 0x6B,
|
||
kF15KeyCode = 0x71,
|
||
|
||
kPrintScreenKeyCode = kF13KeyCode,
|
||
kScrollLockKeyCode = kF14KeyCode,
|
||
kPauseKeyCode = kF15KeyCode,
|
||
|
||
// keypad
|
||
kKeypad0KeyCode = 0x52,
|
||
kKeypad1KeyCode = 0x53,
|
||
kKeypad2KeyCode = 0x54,
|
||
kKeypad3KeyCode = 0x55,
|
||
kKeypad4KeyCode = 0x56,
|
||
kKeypad5KeyCode = 0x57,
|
||
kKeypad6KeyCode = 0x58,
|
||
kKeypad7KeyCode = 0x59,
|
||
kKeypad8KeyCode = 0x5B,
|
||
kKeypad9KeyCode = 0x5C,
|
||
|
||
kKeypadMultiplyKeyCode = 0x43,
|
||
kKeypadAddKeyCode = 0x45,
|
||
kKeypadSubtractKeyCode = 0x4E,
|
||
kKeypadDecimalKeyCode = 0x41,
|
||
kKeypadDivideKeyCode = 0x4B,
|
||
kKeypadEqualsKeyCode = 0x51, // no correpsonding raptor key code
|
||
kEnterKeyCode = 0x4C,
|
||
kReturnKeyCode = 0x24,
|
||
kPowerbookEnterKeyCode = 0x34, // Enter on Powerbook's keyboard is different
|
||
|
||
kHelpKeyCode = 0x72, // also insert key
|
||
kDeleteKeyCode = 0x75, // also forward delete key
|
||
kTabKeyCode = 0x30,
|
||
kBackspaceKeyCode = 0x33,
|
||
kHomeKeyCode = 0x73,
|
||
kEndKeyCode = 0x77,
|
||
kPageUpKeyCode = 0x74,
|
||
kPageDownKeyCode = 0x79,
|
||
kLeftArrowKeyCode = 0x7B,
|
||
kRightArrowKeyCode = 0x7C,
|
||
kUpArrowKeyCode = 0x7E,
|
||
kDownArrowKeyCode = 0x7D
|
||
|
||
};
|
||
|
||
static PRUint32 ConvertMacToRaptorKeyCode(UInt32 eventMessage, UInt32 eventModifiers)
|
||
{
|
||
UInt8 charCode = (eventMessage & charCodeMask);
|
||
UInt8 keyCode = (eventMessage & keyCodeMask) >> 8;
|
||
PRUint32 raptorKeyCode = 0;
|
||
|
||
switch (keyCode)
|
||
{
|
||
// case ?? : raptorKeyCode = nsIDOMKeyEvent::DOM_VK_CANCEL; break; // don't know what this key means. Nor does joki
|
||
|
||
// modifiers. We don't get separate events for these
|
||
case kShiftKeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_SHIFT; break;
|
||
case kCommandKeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_META; break;
|
||
case kCapsLockKeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_CAPS_LOCK; break;
|
||
case kControlKeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_CONTROL; break;
|
||
case kOptionkeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_ALT; break;
|
||
|
||
// function keys
|
||
case kF1KeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_F1; break;
|
||
case kF2KeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_F2; break;
|
||
case kF3KeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_F3; break;
|
||
case kF4KeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_F4; break;
|
||
case kF5KeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_F5; break;
|
||
case kF6KeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_F6; break;
|
||
case kF7KeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_F7; break;
|
||
case kF8KeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_F8; break;
|
||
case kF9KeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_F9; break;
|
||
case kF10KeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_F10; break;
|
||
case kF11KeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_F11; break;
|
||
case kF12KeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_F12; break;
|
||
// case kF13KeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_F13; break; // clash with the 3 below
|
||
// case kF14KeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_F14; break;
|
||
// case kF15KeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_F15; break;
|
||
case kPauseKeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_PAUSE; break;
|
||
case kScrollLockKeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_SCROLL_LOCK; break;
|
||
case kPrintScreenKeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_PRINTSCREEN; break;
|
||
|
||
// keypad
|
||
case kKeypad0KeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_NUMPAD0; break;
|
||
case kKeypad1KeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_NUMPAD1; break;
|
||
case kKeypad2KeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_NUMPAD2; break;
|
||
case kKeypad3KeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_NUMPAD3; break;
|
||
case kKeypad4KeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_NUMPAD4; break;
|
||
case kKeypad5KeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_NUMPAD5; break;
|
||
case kKeypad6KeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_NUMPAD6; break;
|
||
case kKeypad7KeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_NUMPAD7; break;
|
||
case kKeypad8KeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_NUMPAD8; break;
|
||
case kKeypad9KeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_NUMPAD9; break;
|
||
|
||
case kKeypadMultiplyKeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_MULTIPLY; break;
|
||
case kKeypadAddKeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_ADD; break;
|
||
case kKeypadSubtractKeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_SUBTRACT; break;
|
||
case kKeypadDecimalKeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_DECIMAL; break;
|
||
case kKeypadDivideKeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_DIVIDE; break;
|
||
// case ?? : raptorKeyCode = nsIDOMKeyEvent::DOM_VK_SEPARATOR; break;
|
||
|
||
// this may clash with vk_insert, but help key is more useful in mozilla
|
||
case kHelpKeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_HELP; break;
|
||
case kDeleteKeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_DELETE; break;
|
||
case kEscapeKeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_ESCAPE; break;
|
||
case kClearKeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_CLEAR; break;
|
||
|
||
case kBackspaceKeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_BACK_SPACE; break;
|
||
case kTabKeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_TAB; break;
|
||
case kHomeKeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_HOME; break;
|
||
case kEndKeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_END; break;
|
||
case kPageUpKeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_PAGE_UP; break;
|
||
case kPageDownKeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_PAGE_DOWN; break;
|
||
case kLeftArrowKeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_LEFT; break;
|
||
case kRightArrowKeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_RIGHT; break;
|
||
case kUpArrowKeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_UP; break;
|
||
case kDownArrowKeyCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_DOWN; break;
|
||
|
||
default:
|
||
if ((eventModifiers & controlKey) != 0)
|
||
charCode += 64;
|
||
|
||
// if we haven't gotten the key code already, look at the char code
|
||
switch (charCode)
|
||
{
|
||
case kReturnCharCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_RETURN; break;
|
||
case kEnterCharCode: raptorKeyCode = nsIDOMKeyEvent::DOM_VK_RETURN; break; // fix me!
|
||
case ' ': raptorKeyCode = nsIDOMKeyEvent::DOM_VK_SPACE; break;
|
||
case ';': raptorKeyCode = nsIDOMKeyEvent::DOM_VK_SEMICOLON; break;
|
||
case '=': raptorKeyCode = nsIDOMKeyEvent::DOM_VK_EQUALS; break;
|
||
case ',': raptorKeyCode = nsIDOMKeyEvent::DOM_VK_COMMA; break;
|
||
case '.': raptorKeyCode = nsIDOMKeyEvent::DOM_VK_PERIOD; break;
|
||
case '/': raptorKeyCode = nsIDOMKeyEvent::DOM_VK_SLASH; break;
|
||
case '`': raptorKeyCode = nsIDOMKeyEvent::DOM_VK_BACK_QUOTE; break;
|
||
case '{':
|
||
case '[': raptorKeyCode = nsIDOMKeyEvent::DOM_VK_OPEN_BRACKET; break;
|
||
case '\\': raptorKeyCode = nsIDOMKeyEvent::DOM_VK_BACK_SLASH; break;
|
||
case '}':
|
||
case ']': raptorKeyCode = nsIDOMKeyEvent::DOM_VK_CLOSE_BRACKET; break;
|
||
case '\'':
|
||
case '"': raptorKeyCode = nsIDOMKeyEvent::DOM_VK_QUOTE; break;
|
||
|
||
default:
|
||
|
||
if (charCode >= '0' && charCode <= '9') // numerals
|
||
{
|
||
raptorKeyCode = charCode;
|
||
}
|
||
else if (charCode >= 'a' && charCode <= 'z') // lowercase
|
||
{
|
||
raptorKeyCode = toupper(charCode);
|
||
}
|
||
else if (charCode >= 'A' && charCode <= 'Z') // uppercase
|
||
{
|
||
raptorKeyCode = charCode;
|
||
}
|
||
|
||
break;
|
||
}
|
||
}
|
||
|
||
return raptorKeyCode;
|
||
}
|
||
|
||
|
||
//-------------------------------------------------------------------------
|
||
//
|
||
// InitializeKeyEvent
|
||
//
|
||
//-------------------------------------------------------------------------
|
||
|
||
void nsMacEventHandler::InitializeKeyEvent(nsKeyEvent& aKeyEvent,
|
||
EventRecord& aOSEvent, nsWindow* aFocusedWidget, PRUint32 aMessage,
|
||
PRBool* aIsChar, PRBool aConvertChar)
|
||
{
|
||
//
|
||
// initalize the basic message parts
|
||
//
|
||
aKeyEvent.eventStructType = NS_KEY_EVENT;
|
||
aKeyEvent.message = aMessage;
|
||
aKeyEvent.point.x = 0;
|
||
aKeyEvent.point.y = 0;
|
||
aKeyEvent.time = PR_IntervalNow();
|
||
|
||
//
|
||
// initalize the GUI event parts
|
||
//
|
||
aKeyEvent.widget = aFocusedWidget;
|
||
aKeyEvent.nativeMsg = (void*)&aOSEvent;
|
||
|
||
//
|
||
// nsInputEvent parts
|
||
//
|
||
aKeyEvent.isShift = ((aOSEvent.modifiers & shiftKey) != 0);
|
||
aKeyEvent.isControl = ((aOSEvent.modifiers & controlKey) != 0);
|
||
aKeyEvent.isAlt = ((aOSEvent.modifiers & optionKey) != 0);
|
||
aKeyEvent.isMeta = ((aOSEvent.modifiers & cmdKey) != 0);
|
||
|
||
//
|
||
// nsKeyEvent parts
|
||
//
|
||
if (aIsChar)
|
||
*aIsChar = PR_FALSE;
|
||
if (aMessage == NS_KEY_PRESS
|
||
&& !IsSpecialRaptorKey((aOSEvent.message & keyCodeMask) >> 8) )
|
||
{
|
||
if (aKeyEvent.isControl)
|
||
{
|
||
if (aIsChar)
|
||
*aIsChar = PR_TRUE;
|
||
if (aConvertChar)
|
||
{
|
||
aKeyEvent.charCode = (aOSEvent.message & charCodeMask);
|
||
if (aKeyEvent.charCode <= 26)
|
||
{
|
||
if (aKeyEvent.isShift)
|
||
aKeyEvent.charCode += 'A' - 1;
|
||
else
|
||
aKeyEvent.charCode += 'a' - 1;
|
||
} // if (aKeyEvent.charCode <= 26)
|
||
}
|
||
aKeyEvent.keyCode = 0;
|
||
} // if (aKeyEvent.isControl)
|
||
else // else for if (aKeyEvent.isControl)
|
||
{
|
||
if (!aKeyEvent.isMeta)
|
||
{
|
||
aKeyEvent.isShift = aKeyEvent.isControl = aKeyEvent.isAlt = aKeyEvent.isMeta = 0;
|
||
} // if (!aKeyEvent.isMeta)
|
||
|
||
aKeyEvent.keyCode = 0;
|
||
if (aIsChar)
|
||
*aIsChar = PR_TRUE;
|
||
if (aConvertChar)
|
||
{
|
||
aKeyEvent.charCode = ConvertKeyEventToUnicode(aOSEvent);
|
||
if (aKeyEvent.isShift && aKeyEvent.charCode <= 'z' && aKeyEvent.charCode >= 'a')
|
||
{
|
||
aKeyEvent.charCode -= 32;
|
||
}
|
||
NS_ASSERTION(0 != aKeyEvent.charCode, "nsMacEventHandler::InitializeKeyEvent: ConvertKeyEventToUnicode returned 0.");
|
||
}
|
||
} // else for if (aKeyEvent.isControl)
|
||
} // if (message == NS_KEY_PRESS && !IsSpecialRaptorKey((aOSEvent.message & keyCodeMask) >> 8) )
|
||
else
|
||
{
|
||
aKeyEvent.keyCode = ConvertMacToRaptorKeyCode(aOSEvent.message, aOSEvent.modifiers);
|
||
aKeyEvent.charCode = 0;
|
||
} // else for if (message == NS_KEY_PRESS && !IsSpecialRaptorKey((aOSEvent.message & keyCodeMask) >> 8) )
|
||
|
||
//
|
||
// obscure cursor if appropriate
|
||
//
|
||
if (aMessage == NS_KEY_PRESS
|
||
&& !aKeyEvent.isMeta
|
||
&& aKeyEvent.keyCode != nsIDOMKeyEvent::DOM_VK_PAGE_UP
|
||
&& aKeyEvent.keyCode != nsIDOMKeyEvent::DOM_VK_PAGE_DOWN
|
||
// also consider: function keys and sole modifier keys
|
||
)
|
||
{
|
||
::ObscureCursor();
|
||
}
|
||
}
|
||
|
||
|
||
|
||
//-------------------------------------------------------------------------
|
||
//
|
||
// IsSpecialRaptorKey
|
||
//
|
||
//-------------------------------------------------------------------------
|
||
|
||
PRBool nsMacEventHandler::IsSpecialRaptorKey(UInt32 macKeyCode)
|
||
{
|
||
PRBool isSpecial;
|
||
|
||
//
|
||
// this table is used to determine which keys are special and should not generate a charCode
|
||
//
|
||
switch (macKeyCode)
|
||
{
|
||
// modifiers. We don't get separate events for these
|
||
// yet
|
||
case kEscapeKeyCode: isSpecial = PR_TRUE; break;
|
||
case kShiftKeyCode: isSpecial = PR_TRUE; break;
|
||
case kCommandKeyCode: isSpecial = PR_TRUE; break;
|
||
case kCapsLockKeyCode: isSpecial = PR_TRUE; break;
|
||
case kControlKeyCode: isSpecial = PR_TRUE; break;
|
||
case kOptionkeyCode: isSpecial = PR_TRUE; break;
|
||
case kClearKeyCode: isSpecial = PR_TRUE; break;
|
||
|
||
// function keys
|
||
case kF1KeyCode: isSpecial = PR_TRUE; break;
|
||
case kF2KeyCode: isSpecial = PR_TRUE; break;
|
||
case kF3KeyCode: isSpecial = PR_TRUE; break;
|
||
case kF4KeyCode: isSpecial = PR_TRUE; break;
|
||
case kF5KeyCode: isSpecial = PR_TRUE; break;
|
||
case kF6KeyCode: isSpecial = PR_TRUE; break;
|
||
case kF7KeyCode: isSpecial = PR_TRUE; break;
|
||
case kF8KeyCode: isSpecial = PR_TRUE; break;
|
||
case kF9KeyCode: isSpecial = PR_TRUE; break;
|
||
case kF10KeyCode: isSpecial = PR_TRUE; break;
|
||
case kF11KeyCode: isSpecial = PR_TRUE; break;
|
||
case kF12KeyCode: isSpecial = PR_TRUE; break;
|
||
case kPauseKeyCode: isSpecial = PR_TRUE; break;
|
||
case kScrollLockKeyCode: isSpecial = PR_TRUE; break;
|
||
case kPrintScreenKeyCode: isSpecial = PR_TRUE; break;
|
||
|
||
case kHelpKeyCode: isSpecial = PR_TRUE; break;
|
||
case kDeleteKeyCode: isSpecial = PR_TRUE; break;
|
||
case kTabKeyCode: isSpecial = PR_TRUE; break;
|
||
case kBackspaceKeyCode: isSpecial = PR_TRUE; break;
|
||
|
||
case kHomeKeyCode: isSpecial = PR_TRUE; break;
|
||
case kEndKeyCode: isSpecial = PR_TRUE; break;
|
||
case kPageUpKeyCode: isSpecial = PR_TRUE; break;
|
||
case kPageDownKeyCode: isSpecial = PR_TRUE; break;
|
||
case kLeftArrowKeyCode: isSpecial = PR_TRUE; break;
|
||
case kRightArrowKeyCode: isSpecial = PR_TRUE; break;
|
||
case kUpArrowKeyCode: isSpecial = PR_TRUE; break;
|
||
case kDownArrowKeyCode: isSpecial = PR_TRUE; break;
|
||
case kReturnKeyCode: isSpecial = PR_TRUE; break;
|
||
case kEnterKeyCode: isSpecial = PR_TRUE; break;
|
||
case kPowerbookEnterKeyCode: isSpecial = PR_TRUE; break;
|
||
|
||
default: isSpecial = PR_FALSE; break;
|
||
}
|
||
return isSpecial;
|
||
}
|
||
|
||
|
||
//-------------------------------------------------------------------------
|
||
//
|
||
// ConvertKeyEventToUnicode
|
||
//
|
||
//-------------------------------------------------------------------------
|
||
// we currently set the following to 5. We should fix this function later...
|
||
#define UNICODE_BUFFER_SIZE_FOR_KEY 5
|
||
PRUint32 nsMacEventHandler::ConvertKeyEventToUnicode(EventRecord& aOSEvent)
|
||
{
|
||
char charResult = aOSEvent.message & charCodeMask;
|
||
|
||
//
|
||
// get the script of text for Unicode conversion
|
||
//
|
||
ScriptCode textScript = (ScriptCode)GetScriptManagerVariable(smKeyScript);
|
||
|
||
//
|
||
// convert our script code (smKeyScript) to a TextEncoding
|
||
//
|
||
TextEncoding textEncodingFromScript;
|
||
OSErr err = ::UpgradeScriptInfoToTextEncoding(textScript, kTextLanguageDontCare, kTextRegionDontCare, nsnull,
|
||
&textEncodingFromScript);
|
||
NS_ASSERTION(err == noErr, "nsMacEventHandler::ConvertKeyEventToUnicode: UpgradeScriptInfoToTextEncoding failed.");
|
||
if (err != noErr) return 0;
|
||
|
||
TextToUnicodeInfo textToUnicodeInfo;
|
||
err = ::CreateTextToUnicodeInfoByEncoding(textEncodingFromScript,&textToUnicodeInfo);
|
||
NS_ASSERTION(err == noErr, "nsMacEventHandler::ConvertKeyEventToUnicode: CreateUnicodeToTextInfoByEncoding failed.");
|
||
if (err != noErr) return 0;
|
||
|
||
//
|
||
// convert to Unicode
|
||
//
|
||
ByteCount result_size, source_read;
|
||
PRUnichar unicharResult[UNICODE_BUFFER_SIZE_FOR_KEY];
|
||
err = ::ConvertFromTextToUnicode(textToUnicodeInfo,
|
||
sizeof(char),&charResult,
|
||
kUnicodeLooseMappingsMask,
|
||
0,NULL,NULL,NULL,
|
||
sizeof(PRUnichar)*UNICODE_BUFFER_SIZE_FOR_KEY,&source_read,
|
||
&result_size,NS_REINTERPRET_CAST(PRUint16*, unicharResult));
|
||
::DisposeTextToUnicodeInfo(&textToUnicodeInfo);
|
||
NS_ASSERTION(err == noErr, "nsMacEventHandler::ConvertKeyEventToUnicode: ConverFromTextToUnicode failed.");
|
||
// if we got the following result, then it mean we got more than one Unichar from it.
|
||
NS_ASSERTION(result_size == 2, "nsMacEventHandler::ConvertKeyEventToUnicode: ConverFromTextToUnicode failed.");
|
||
// Fix Me!!!
|
||
// the result_size will not equal to 2 in the following cases:
|
||
//
|
||
// 1. Hebrew/Arabic scripts, when we convert ( ) { } [ ] < > etc.
|
||
// The TEC will produce result_size = 6 (3 PRUnichar*) :
|
||
// one Right-To-Left-Mark, the char and one Left-To-Right-Mark
|
||
// We should fix this later...
|
||
// See the following URL for the details...
|
||
// ftp://ftp.unicode.org/Public/MAPPINGS/VENDORS/APPLE/ARABIC.TXT
|
||
// ftp://ftp.unicode.org/Public/MAPPINGS/VENDORS/APPLE/FARSI.TXT
|
||
// ftp://ftp.unicode.org/Public/MAPPINGS/VENDORS/APPLE/HEBREW.TXT
|
||
//
|
||
// 2. Also, it probably won't work in Thai and Indic keyboard since one char may convert to
|
||
// several PRUnichar. It sometimes add zwj or zwnj. See the following url for details.
|
||
// ftp://ftp.unicode.org/Public/MAPPINGS/VENDORS/APPLE/DEVANAGA.TXT
|
||
// ftp://ftp.unicode.org/Public/MAPPINGS/VENDORS/APPLE/GUJARATI.TXT
|
||
// ftp://ftp.unicode.org/Public/MAPPINGS/VENDORS/APPLE/GURMUKHI.TXT
|
||
// ftp://ftp.unicode.org/Public/MAPPINGS/VENDORS/APPLE/THAI.TXT
|
||
|
||
// if (err != noErr) return 0;
|
||
// I think we should ignore the above error since we already have the result we want
|
||
|
||
return unicharResult[0];
|
||
}
|
||
|
||
|
||
//-------------------------------------------------------------------------
|
||
//
|
||
// HandleKeyEvent
|
||
//
|
||
//-------------------------------------------------------------------------
|
||
|
||
PRBool nsMacEventHandler::HandleKeyEvent(EventRecord& aOSEvent)
|
||
{
|
||
nsresult result;
|
||
nsWindow* checkFocusedWidget;
|
||
|
||
// get the focused widget
|
||
nsWindow* focusedWidget = gEventDispatchHandler.GetActive();
|
||
if (!focusedWidget)
|
||
focusedWidget = mTopLevelWidget;
|
||
|
||
// nsEvent
|
||
nsKeyEvent keyEvent;
|
||
switch (aOSEvent.what)
|
||
{
|
||
case keyUp:
|
||
InitializeKeyEvent(keyEvent,aOSEvent,focusedWidget,NS_KEY_UP);
|
||
result = focusedWidget->DispatchWindowEvent(keyEvent);
|
||
break;
|
||
|
||
case keyDown:
|
||
InitializeKeyEvent(keyEvent,aOSEvent,focusedWidget,NS_KEY_DOWN);
|
||
result = focusedWidget->DispatchWindowEvent(keyEvent);
|
||
|
||
// get the focused widget again in case something happened to it on the previous event
|
||
checkFocusedWidget = gEventDispatchHandler.GetActive();
|
||
if (!checkFocusedWidget)
|
||
checkFocusedWidget = mTopLevelWidget;
|
||
|
||
// if this isn't the same widget we had before, we should not send a keypress
|
||
if (checkFocusedWidget != focusedWidget)
|
||
return result;
|
||
|
||
InitializeKeyEvent(keyEvent,aOSEvent,focusedWidget,NS_KEY_PRESS);
|
||
|
||
// before we dispatch this key, check if it's the contextmenu key.
|
||
// If so, send a context menu event instead.
|
||
if ( IsContextMenuKey(keyEvent) ) {
|
||
nsMouseEvent contextMenuEvent;
|
||
ConvertKeyEventToContextMenuEvent(&keyEvent, &contextMenuEvent);
|
||
result = focusedWidget->DispatchWindowEvent(contextMenuEvent);
|
||
NS_ASSERTION(NS_SUCCEEDED(result), "cannot DispatchWindowEvent");
|
||
}
|
||
else {
|
||
result = focusedWidget->DispatchWindowEvent(keyEvent);
|
||
NS_ASSERTION(NS_SUCCEEDED(result), "cannot DispatchWindowEvent");
|
||
}
|
||
break;
|
||
|
||
case autoKey:
|
||
InitializeKeyEvent(keyEvent,aOSEvent,focusedWidget,NS_KEY_PRESS);
|
||
result = focusedWidget->DispatchWindowEvent(keyEvent);
|
||
break;
|
||
}
|
||
|
||
return result;
|
||
}
|
||
|
||
|
||
|
||
//
|
||
// ConvertKeyEventToContextMenuEvent
|
||
//
|
||
// Take a key event and all of its attributes at convert it into
|
||
// a context menu event. We want just about everything (focused
|
||
// widget, etc) but a few things need to bt tweaked.
|
||
//
|
||
static void
|
||
ConvertKeyEventToContextMenuEvent(const nsKeyEvent* inKeyEvent, nsMouseEvent* outCMEvent)
|
||
{
|
||
*(nsInputEvent*)outCMEvent = *(nsInputEvent*)inKeyEvent;
|
||
|
||
outCMEvent->eventStructType = NS_MOUSE_EVENT;
|
||
outCMEvent->message = NS_CONTEXTMENU_KEY;
|
||
outCMEvent->isShift = outCMEvent->isControl = outCMEvent->isAlt = outCMEvent->isMeta = PR_FALSE;
|
||
|
||
outCMEvent->clickCount = 0;
|
||
outCMEvent->acceptActivation = PR_FALSE;
|
||
}
|
||
|
||
|
||
//
|
||
// IsContextMenuKey
|
||
//
|
||
// Check if the event should be a context menu event instead. Currently,
|
||
// that is a control-space.
|
||
//
|
||
static inline PRBool
|
||
IsContextMenuKey(const nsKeyEvent& inKeyEvent)
|
||
{
|
||
enum { kContextMenuKey = ' ' } ;
|
||
|
||
return ( inKeyEvent.charCode == kContextMenuKey && inKeyEvent.isControl &&
|
||
!inKeyEvent.isShift && !inKeyEvent.isMeta && !inKeyEvent.isAlt );
|
||
}
|
||
|
||
|
||
//-------------------------------------------------------------------------
|
||
//
|
||
// HandleUKeyEvent
|
||
//
|
||
//-------------------------------------------------------------------------
|
||
PRBool nsMacEventHandler::HandleUKeyEvent(PRUnichar* text, long charCount, EventRecord& aOSEvent)
|
||
{
|
||
nsresult result;
|
||
// get the focused widget
|
||
nsWindow* focusedWidget = gEventDispatchHandler.GetActive();
|
||
if (!focusedWidget)
|
||
focusedWidget = mTopLevelWidget;
|
||
|
||
// nsEvent
|
||
nsKeyEvent keyEvent;
|
||
PRBool isCharacter = PR_FALSE;
|
||
InitializeKeyEvent(keyEvent, aOSEvent, focusedWidget, NS_KEY_PRESS, &isCharacter, PR_FALSE);
|
||
if (isCharacter)
|
||
{
|
||
// it is a message with text, send all the unicode characters
|
||
PRUint32 i;
|
||
for (i = 0; i < charCount; i++)
|
||
{
|
||
keyEvent.charCode = text[i];
|
||
if (keyEvent.isShift && keyEvent.charCode <= 'z' && keyEvent.charCode >= 'a')
|
||
keyEvent.charCode -= 32;
|
||
|
||
// before we dispatch a key, check if it's the context menu key.
|
||
// If so, send a context menu event instead.
|
||
if ( IsContextMenuKey(keyEvent) ) {
|
||
nsMouseEvent contextMenuEvent;
|
||
ConvertKeyEventToContextMenuEvent(&keyEvent, &contextMenuEvent);
|
||
result = focusedWidget->DispatchWindowEvent(contextMenuEvent);
|
||
NS_ASSERTION(NS_SUCCEEDED(result), "cannot DispatchWindowEvent");
|
||
}
|
||
else {
|
||
// command / shift keys, etc. only send once
|
||
result = focusedWidget->DispatchWindowEvent(keyEvent);
|
||
NS_ASSERTION(NS_SUCCEEDED(result), "cannot DispatchWindowEvent");
|
||
}
|
||
}
|
||
}
|
||
else {
|
||
// command / shift keys, etc. only send once
|
||
result = focusedWidget->DispatchWindowEvent(keyEvent);
|
||
NS_ASSERTION(NS_SUCCEEDED(result), "cannot DispatchWindowEvent");
|
||
}
|
||
return result;
|
||
}
|
||
|
||
#pragma mark -
|
||
//-------------------------------------------------------------------------
|
||
//
|
||
// HandleActivateEvent
|
||
//
|
||
//-------------------------------------------------------------------------
|
||
PRBool nsMacEventHandler::HandleActivateEvent(EventRecord& aOSEvent)
|
||
{
|
||
#if PINK_PROFILING_ACTIVATE
|
||
if (KeyDown(0x39)) // press [caps lock] to start the profile
|
||
ProfileStart();
|
||
#endif
|
||
|
||
OSErr err;
|
||
Boolean isActive;
|
||
|
||
switch (aOSEvent.what)
|
||
{
|
||
case activateEvt:
|
||
isActive = ((aOSEvent.modifiers & activeFlag) != 0);
|
||
break;
|
||
|
||
case osEvt:
|
||
isActive = ! sInBackground;
|
||
break;
|
||
}
|
||
|
||
if (isActive)
|
||
{
|
||
//
|
||
// Activate The TSMDocument associated with this handler
|
||
//
|
||
if (mTSMDocument)
|
||
err = ::ActivateTSMDocument(mTSMDocument);
|
||
else
|
||
err = ::UseInputWindow(NULL, true); // get this line from mozilla-classic - mozilla/cmd/macfe/central/TSMProxy.cp
|
||
#ifdef DEBUG_TSM
|
||
#if 0
|
||
NS_ASSERTION(err==noErr,"nsMacEventHandler::HandleActivateEvent: ActivateTSMDocument failed");
|
||
#endif
|
||
printf("nsEventHandler::HandleActivateEvent: ActivateTSMDocument[%p] %s return %d\n",mTSMDocument,
|
||
(err==noErr)?"":"ERROR", err);
|
||
#endif
|
||
|
||
|
||
PRBool active;
|
||
mTopLevelWidget->IsActive(&active);
|
||
nsWindow* focusedWidget = mTopLevelWidget;
|
||
if(!active) {
|
||
gEventDispatchHandler.SetActivated(focusedWidget);
|
||
mTopLevelWidget->SetIsActive(PR_TRUE);
|
||
}
|
||
|
||
// Twiddle menu bars
|
||
nsIMenuBar* menuBar = focusedWidget->GetMenuBar();
|
||
if (menuBar)
|
||
{
|
||
menuBar->Paint();
|
||
}
|
||
else
|
||
{
|
||
//<2F>TODO: if the focusedWidget doesn't have a menubar,
|
||
// look all the way up to the window
|
||
// until one of the parents has a menubar
|
||
}
|
||
}
|
||
else
|
||
{
|
||
|
||
if (nsnull != gRollupListener && (nsnull != gRollupWidget) ) {
|
||
if( mTopLevelWidget == gRollupWidget)
|
||
gRollupListener->Rollup();
|
||
}
|
||
//
|
||
// Deactivate the TSMDocument assoicated with this EventHandler
|
||
//
|
||
if (mTSMDocument)
|
||
err = ::DeactivateTSMDocument(mTSMDocument);
|
||
#ifdef DEBUG_TSM
|
||
NS_ASSERTION((noErr==err)||(tsmDocNotActiveErr==err),"nsMacEventHandler::HandleActivateEvent: DeactivateTSMDocument failed");
|
||
printf("nsEventHandler::HandleActivateEvent: DeactivateTSMDocument[%p] %s return %d\n",mTSMDocument,
|
||
(err==noErr)?"":"ERROR", err);
|
||
#endif
|
||
// Dispatch an NS_DEACTIVATE event
|
||
gEventDispatchHandler.SetDeactivated(mTopLevelWidget);
|
||
mTopLevelWidget->SetIsActive(PR_FALSE);
|
||
}
|
||
#if PINK_PROFILING_ACTIVATE
|
||
ProfileSuspend();
|
||
ProfileStop();
|
||
#endif
|
||
|
||
return PR_TRUE;
|
||
}
|
||
|
||
|
||
//-------------------------------------------------------------------------
|
||
//
|
||
// UpdateEvent
|
||
//
|
||
//-------------------------------------------------------------------------
|
||
PRBool nsMacEventHandler::UpdateEvent ( )
|
||
{
|
||
mTopLevelWidget->HandleUpdateEvent(nil);
|
||
|
||
return PR_TRUE;
|
||
}
|
||
|
||
|
||
//-------------------------------------------------------------------------
|
||
//
|
||
// ResizeEvent
|
||
//
|
||
//-------------------------------------------------------------------------
|
||
PRBool nsMacEventHandler::ResizeEvent ( WindowRef inWindow )
|
||
{
|
||
Rect macRect;
|
||
::GetWindowPortBounds ( inWindow, &macRect );
|
||
::LocalToGlobal(&topLeft(macRect));
|
||
::LocalToGlobal(&botRight(macRect));
|
||
mTopLevelWidget->Resize(macRect.right - macRect.left + 1, macRect.bottom - macRect.top + 1, PR_FALSE);
|
||
if (nsnull != gRollupListener && (nsnull != gRollupWidget) )
|
||
gRollupListener->Rollup();
|
||
mTopLevelWidget->UserStateForResize(); // size a zoomed window and it's no longer zoomed
|
||
|
||
return PR_TRUE;
|
||
}
|
||
|
||
|
||
//
|
||
// Scroll
|
||
//
|
||
// Called from a mouseWheel carbon event, tell Gecko to scroll.
|
||
//
|
||
PRBool
|
||
nsMacEventHandler :: Scroll ( EventMouseWheelAxis inAxis, PRInt32 inDelta, const Point& inMouseLoc )
|
||
{
|
||
// figure out which widget should be scrolled. First try the widget the mouse is under,
|
||
// then try the last focussed widget.
|
||
nsIWidget* widgetToScroll = gEventDispatchHandler.GetWidgetPointed();
|
||
if ( !widgetToScroll )
|
||
widgetToScroll = gEventDispatchHandler.GetActive();
|
||
|
||
// the direction we get from the carbon event is opposite from the way mozilla looks at
|
||
// it. Reverse the direction. Also, scroll by 3 lines at a time. |inDelta| represents the
|
||
// number of groups of lines to scroll, not the exact number of lines to scroll.
|
||
inDelta *= -3;
|
||
|
||
HandleScrollEvent ( inAxis, PR_TRUE, inDelta, inMouseLoc, widgetToScroll );
|
||
|
||
return PR_TRUE;
|
||
|
||
} // Scroll
|
||
|
||
|
||
//-------------------------------------------------------------------------
|
||
//
|
||
// HandleMouseDownEvent
|
||
//
|
||
//-------------------------------------------------------------------------
|
||
PRBool nsMacEventHandler::HandleMouseDownEvent(EventRecord& aOSEvent)
|
||
{
|
||
PRBool retVal = PR_FALSE;
|
||
|
||
WindowPtr whichWindow;
|
||
short partCode = ::FindWindow(aOSEvent.where, &whichWindow);
|
||
|
||
PRBool ignoreClickInContent = PR_FALSE;
|
||
|
||
// Deal with any popups (comboboxes, xul popups, XP menus, etc) that might have to
|
||
// be closed down since they are implemented as stand-alone windows on top of
|
||
// the current content window. If the click is not in the front window, we need to
|
||
// hide the popup if one is visible. Furthermore, we want to ignore the click that
|
||
// caused the popup to close and not pass it along to gecko.
|
||
if ( whichWindow != ::FrontWindow() ) {
|
||
if ( gRollupListener && gRollupWidget ) {
|
||
PRBool rollup = PR_TRUE;
|
||
|
||
// if we're dealing with menus, we probably have submenus and we don't want
|
||
// to rollup if the click is in a parent menu of the current submenu.
|
||
nsCOMPtr<nsIMenuRollup> menuRollup ( do_QueryInterface(gRollupListener) );
|
||
if ( menuRollup ) {
|
||
nsCOMPtr<nsISupportsArray> widgetChain;
|
||
menuRollup->GetSubmenuWidgetChain ( getter_AddRefs(widgetChain) );
|
||
if ( widgetChain ) {
|
||
PRUint32 count = 0;
|
||
widgetChain->Count(&count);
|
||
for ( PRUint32 i = 0; i < count; ++i ) {
|
||
nsCOMPtr<nsISupports> genericWidget;
|
||
widgetChain->GetElementAt ( i, getter_AddRefs(genericWidget) );
|
||
nsCOMPtr<nsIWidget> widget ( do_QueryInterface(genericWidget) );
|
||
if ( widget ) {
|
||
if ( NS_REINTERPRET_CAST(WindowPtr,widget->GetNativeData(NS_NATIVE_DISPLAY)) == whichWindow )
|
||
rollup = PR_FALSE;
|
||
}
|
||
} // foreach parent menu widget
|
||
}
|
||
} // if rollup listener knows about menus
|
||
|
||
// if we've determined that we should still rollup everything, do it.
|
||
if ( rollup ) {
|
||
gRollupListener->Rollup();
|
||
ignoreClickInContent = PR_TRUE;
|
||
}
|
||
|
||
} // if a popup is active
|
||
} // if click in a window not the frontmost
|
||
|
||
switch (partCode)
|
||
{
|
||
case inDrag:
|
||
{
|
||
Point macPoint;
|
||
Rect portRect;
|
||
::GetWindowPortBounds(whichWindow, &portRect);
|
||
macPoint = topLeft(portRect);
|
||
::LocalToGlobal(&macPoint);
|
||
mTopLevelWidget->MoveToGlobalPoint(macPoint.h, macPoint.v);
|
||
break;
|
||
}
|
||
|
||
case inGrow:
|
||
{
|
||
ResizeEvent ( whichWindow );
|
||
break;
|
||
}
|
||
|
||
case inGoAway:
|
||
{
|
||
ResetInputState(); // IM:TEXT 7-23 said we need to call FixTSMDocument when we go away...
|
||
if (nsnull != gRollupListener && (nsnull != gRollupWidget) ) {
|
||
gRollupListener->Rollup();
|
||
}
|
||
gEventDispatchHandler.DispatchGuiEvent(mTopLevelWidget, NS_XUL_CLOSE);
|
||
// mTopLevelWidget->Destroy(); (this, by contrast, would immediately close the window)
|
||
break;
|
||
}
|
||
|
||
case inContent:
|
||
{
|
||
// don't allow clicks that rolled up a popup through to the content area.
|
||
if ( ignoreClickInContent )
|
||
break;
|
||
|
||
nsMouseEvent mouseEvent;
|
||
PRUint32 mouseButton = NS_MOUSE_LEFT_BUTTON_DOWN;
|
||
if ( aOSEvent.modifiers & controlKey )
|
||
mouseButton = NS_MOUSE_RIGHT_BUTTON_DOWN;
|
||
ConvertOSEventToMouseEvent(aOSEvent, mouseEvent, mouseButton);
|
||
|
||
#if !TARGET_CARBON
|
||
// Check if the mousedown is in our window's phantom scrollbar. If so, track
|
||
// the movement of the mouse. The scrolling code is in the action proc.
|
||
Point local = aOSEvent.where;
|
||
::GlobalToLocal ( &local );
|
||
ControlHandle scrollbar;
|
||
ControlPartCode partCode = ::FindControl(local, whichWindow, &scrollbar);
|
||
if ( partCode >= kControlUpButtonPart && partCode <= kControlPageDownPart && scrollbar ) {
|
||
PhantomScrollbarData* data = NS_REINTERPRET_CAST(PhantomScrollbarData*, ::GetControlReference(scrollbar));
|
||
if ( data && data->mTag == PhantomScrollbarData::kUniqueTag ) {
|
||
|
||
#if USEMOUSEPOSITIONFORSCROLLWHEEL
|
||
// Uncomment this in order to set the widget to scroll the widget the mouse is over. However,
|
||
// we end up getting an idle event while scrolling quickly with the wheel, and the end result
|
||
// is that our idle-time mouseMove event kicks in a moves where we think the mouse is to where
|
||
// the scrollwheel driver has convinced the OS the mouse really is. Net result: we lose track
|
||
// of the widget and scrolling stops until you stop the wheel and move it again :(
|
||
data->mWidgetToGetEvent = gEventDispatchHandler.GetWidgetPointed(); // tell action proc which widget to use
|
||
#endif
|
||
|
||
::TrackControl(scrollbar, local, mControlActionProc);
|
||
data->mWidgetToGetEvent = nsnull;
|
||
break;
|
||
}
|
||
}
|
||
#endif
|
||
|
||
nsCOMPtr<nsIWidget> kungFuDeathGrip ( mouseEvent.widget ); // ensure widget doesn't go away
|
||
nsWindow* widgetHit = NS_STATIC_CAST(nsWindow*, mouseEvent.widget); // while we're processing event
|
||
if (widgetHit)
|
||
{
|
||
// set the activation and focus on the widget hit, if it accepts it
|
||
{
|
||
nsMouseEvent mouseActivateEvent;
|
||
ConvertOSEventToMouseEvent(aOSEvent, mouseActivateEvent, NS_MOUSE_ACTIVATE);
|
||
widgetHit->DispatchMouseEvent(mouseActivateEvent);
|
||
}
|
||
|
||
// dispatch the event
|
||
retVal = widgetHit->DispatchMouseEvent(mouseEvent);
|
||
|
||
// if we're a control-click, send in an additional NS_CONTEXTMENU event
|
||
// after the mouse down.
|
||
if ( mouseButton == NS_MOUSE_RIGHT_BUTTON_DOWN ) {
|
||
nsMouseEvent contextMenuEvent;
|
||
ConvertOSEventToMouseEvent(aOSEvent, contextMenuEvent, NS_CONTEXTMENU);
|
||
contextMenuEvent.isControl = PR_FALSE;
|
||
widgetHit->DispatchMouseEvent(contextMenuEvent);
|
||
}
|
||
}
|
||
|
||
gEventDispatchHandler.SetWidgetHit(widgetHit);
|
||
sMouseInWidgetHit = PR_TRUE;
|
||
break;
|
||
}
|
||
|
||
|
||
case inZoomIn:
|
||
case inZoomOut:
|
||
{
|
||
gEventDispatchHandler.DispatchSizeModeEvent(mTopLevelWidget,
|
||
partCode == inZoomIn ? nsSizeMode_Normal : nsSizeMode_Maximized);
|
||
break;
|
||
}
|
||
|
||
#if TARGET_CARBON
|
||
case inToolbarButton: // we get this part on Mac OS X only
|
||
gEventDispatchHandler.DispatchGuiEvent(mTopLevelWidget, NS_OS_TOOLBAR);
|
||
break;
|
||
#endif
|
||
|
||
}
|
||
return retVal;
|
||
}
|
||
|
||
|
||
//-------------------------------------------------------------------------
|
||
//
|
||
// HandleMouseUpEvent
|
||
//
|
||
//-------------------------------------------------------------------------
|
||
PRBool nsMacEventHandler::HandleMouseUpEvent(
|
||
EventRecord& aOSEvent)
|
||
{
|
||
PRBool retVal = PR_FALSE;
|
||
|
||
nsMouseEvent mouseEvent;
|
||
ConvertOSEventToMouseEvent(aOSEvent, mouseEvent, NS_MOUSE_LEFT_BUTTON_UP);
|
||
|
||
nsWindow* widgetReleased = (nsWindow*)mouseEvent.widget;
|
||
nsWindow* widgetHit = gEventDispatchHandler.GetWidgetHit();
|
||
|
||
if ( widgetReleased )
|
||
retVal |= widgetReleased->DispatchMouseEvent(mouseEvent);
|
||
|
||
if ( widgetReleased != widgetHit ) {
|
||
//XXX we should send a mouse exit event to the last widget, right?!?! But
|
||
//XXX we cannot use the same event, because the coordinates we just
|
||
//XXX computed are in the wrong window/widget coordinate space. I'm
|
||
//XXX unclear what we should do in this case. (pinkerton).
|
||
}
|
||
|
||
gEventDispatchHandler.SetWidgetHit(nsnull);
|
||
|
||
return retVal;
|
||
}
|
||
|
||
|
||
//-------------------------------------------------------------------------
|
||
//
|
||
// HandleMouseMoveEvent
|
||
//
|
||
//-------------------------------------------------------------------------
|
||
PRBool nsMacEventHandler::HandleMouseMoveEvent( EventRecord& aOSEvent )
|
||
{
|
||
nsWindow* lastWidgetHit = gEventDispatchHandler.GetWidgetHit();
|
||
nsWindow* lastWidgetPointed = gEventDispatchHandler.GetWidgetPointed();
|
||
|
||
PRBool retVal = PR_FALSE;
|
||
|
||
nsMouseEvent mouseEvent;
|
||
ConvertOSEventToMouseEvent(aOSEvent, mouseEvent, NS_MOUSE_MOVE);
|
||
|
||
if (lastWidgetHit)
|
||
{
|
||
Point macPoint = aOSEvent.where;
|
||
::GlobalToLocal(&macPoint);
|
||
PRBool inWidgetHit = lastWidgetHit->PointInWidget(macPoint);
|
||
if (sMouseInWidgetHit != inWidgetHit)
|
||
{
|
||
sMouseInWidgetHit = inWidgetHit;
|
||
mouseEvent.message = (inWidgetHit ? NS_MOUSE_ENTER : NS_MOUSE_EXIT);
|
||
}
|
||
retVal |= lastWidgetHit->DispatchMouseEvent(mouseEvent);
|
||
}
|
||
else
|
||
{
|
||
nsWindow* widgetPointed = (nsWindow*)mouseEvent.widget;
|
||
if (widgetPointed != lastWidgetPointed)
|
||
{
|
||
if (lastWidgetPointed)
|
||
{
|
||
mouseEvent.widget = lastWidgetPointed;
|
||
mouseEvent.message = NS_MOUSE_EXIT;
|
||
retVal |= lastWidgetPointed->DispatchMouseEvent(mouseEvent);
|
||
}
|
||
|
||
gEventDispatchHandler.SetWidgetPointed(widgetPointed);
|
||
#if TRACK_MOUSE_LOC
|
||
gEventDispatchHandler.SetGlobalPoint(aOSEvent.where);
|
||
#endif
|
||
|
||
if (widgetPointed)
|
||
{
|
||
mouseEvent.widget = widgetPointed;
|
||
mouseEvent.message = NS_MOUSE_ENTER;
|
||
retVal |= widgetPointed->DispatchMouseEvent(mouseEvent);
|
||
}
|
||
}
|
||
else
|
||
{
|
||
if (widgetPointed)
|
||
retVal |= widgetPointed->DispatchMouseEvent(mouseEvent);
|
||
}
|
||
}
|
||
|
||
return retVal;
|
||
}
|
||
|
||
|
||
#pragma mark -
|
||
//-------------------------------------------------------------------------
|
||
//
|
||
// ConvertOSEventToMouseEvent
|
||
//
|
||
//-------------------------------------------------------------------------
|
||
void nsMacEventHandler::ConvertOSEventToMouseEvent(
|
||
EventRecord& aOSEvent,
|
||
nsMouseEvent& aMouseEvent,
|
||
PRUint32 aMessage)
|
||
{
|
||
static UInt32 sLastMouseUp = 0;
|
||
static Point sLastWhere = {0};
|
||
static SInt16 sLastClickCount = 0;
|
||
|
||
// we're going to time double-clicks from mouse *up* to next mouse *down*
|
||
if (aMessage == NS_MOUSE_LEFT_BUTTON_UP)
|
||
{
|
||
// remember when this happened for the next mouse down
|
||
sLastMouseUp = aOSEvent.when;
|
||
sLastWhere = aOSEvent.where;
|
||
}
|
||
else if (aMessage == NS_MOUSE_LEFT_BUTTON_DOWN)
|
||
{
|
||
// now look to see if we want to convert this to a double- or triple-click
|
||
const short kDoubleClickMoveThreshold = 5;
|
||
|
||
if (((aOSEvent.when - sLastMouseUp) < ::GetDblTime()) &&
|
||
(((abs(aOSEvent.where.h - sLastWhere.h) < kDoubleClickMoveThreshold) &&
|
||
(abs(aOSEvent.where.v - sLastWhere.v) < kDoubleClickMoveThreshold))))
|
||
{
|
||
sLastClickCount ++;
|
||
|
||
// if (sLastClickCount == 2)
|
||
// aMessage = NS_MOUSE_LEFT_DOUBLECLICK;
|
||
}
|
||
else
|
||
{
|
||
// reset the click count, to count *this* click
|
||
sLastClickCount = 1;
|
||
}
|
||
}
|
||
|
||
// get the widget hit and the hit point inside that widget
|
||
nsWindowType wtype;
|
||
mTopLevelWidget->GetWindowType(wtype);
|
||
PRBool topLevelIsAPopup = (wtype == eWindowType_popup);
|
||
WindowRef eventTargetWindow = reinterpret_cast<WindowRef>(mTopLevelWidget->GetNativeData(NS_NATIVE_DISPLAY));
|
||
|
||
WindowPtr windowThatHasEvent = nsnull;
|
||
ControlPartCode partCode = ::FindWindow(aOSEvent.where, &windowThatHasEvent);
|
||
|
||
// if the mouse button is still down, send events to the last widget hit unless the
|
||
// new event is in a popup window.
|
||
nsWindow* lastWidgetHit = gEventDispatchHandler.GetWidgetHit();
|
||
nsWindow* widgetHit = nsnull;
|
||
if (lastWidgetHit)
|
||
{
|
||
// make sure we in the same window as where we started before we go assuming
|
||
// that we know where the event will go.
|
||
WindowRef lastWind = reinterpret_cast<WindowRef>(lastWidgetHit->GetNativeData(NS_NATIVE_DISPLAY));
|
||
PRBool eventInSameWindowAsLastEvent = (windowThatHasEvent == lastWind);
|
||
if ( eventInSameWindowAsLastEvent || !topLevelIsAPopup ) {
|
||
if (::StillDown() || aMessage == NS_MOUSE_LEFT_BUTTON_UP)
|
||
{
|
||
widgetHit = lastWidgetHit;
|
||
eventTargetWindow = lastWind; // make sure we use the correct window to fix the coords
|
||
}
|
||
else
|
||
{
|
||
// Some widgets can eat mouseUp events (text widgets in TEClick, sbars in TrackControl).
|
||
// In that case, stop considering this widget as being still hit.
|
||
gEventDispatchHandler.SetWidgetHit(nsnull);
|
||
}
|
||
}
|
||
}
|
||
|
||
Point hitPoint = aOSEvent.where;
|
||
nsGraphicsUtils::SafeSetPortWindowPort(eventTargetWindow);
|
||
|
||
{
|
||
StOriginSetter originSetter(eventTargetWindow);
|
||
::GlobalToLocal(&hitPoint); // gives the mouse loc in local coords of the hit window
|
||
}
|
||
|
||
nsPoint widgetHitPoint(hitPoint.h, hitPoint.v);
|
||
|
||
// if the mouse is in the grow box, pretend that it has left the window
|
||
if ( partCode != inGrow ) {
|
||
if (! widgetHit)
|
||
widgetHit = mTopLevelWidget->FindWidgetHit(hitPoint);
|
||
|
||
if (widgetHit)
|
||
{
|
||
nsRect bounds;
|
||
widgetHit->GetBounds(bounds);
|
||
nsPoint widgetOrigin(bounds.x, bounds.y);
|
||
widgetHit->LocalToWindowCoordinate(widgetOrigin);
|
||
widgetHitPoint.MoveBy(-widgetOrigin.x, -widgetOrigin.y);
|
||
}
|
||
}
|
||
|
||
// if we haven't found anything and we're tracking the mouse for a popup, then
|
||
// it's probable that the coordinates are just negative and we were dispatched
|
||
// here just cuz we're the top window in the app right now. In that case, just
|
||
// set the widget hit to this one. It's harmless (I hope), and it avoids asserts
|
||
// in the view code about null widgets.
|
||
if ( !widgetHit && topLevelIsAPopup && (hitPoint.h < 0 || hitPoint.v < 0) )
|
||
widgetHit = mTopLevelWidget;
|
||
|
||
// nsEvent
|
||
aMouseEvent.eventStructType = NS_MOUSE_EVENT;
|
||
aMouseEvent.message = aMessage;
|
||
aMouseEvent.point = widgetHitPoint;
|
||
aMouseEvent.time = PR_IntervalNow();
|
||
|
||
// nsGUIEvent
|
||
aMouseEvent.widget = widgetHit;
|
||
aMouseEvent.nativeMsg = (void*)&aOSEvent;
|
||
|
||
// nsInputEvent
|
||
aMouseEvent.isShift = ((aOSEvent.modifiers & shiftKey) != 0);
|
||
aMouseEvent.isControl = ((aOSEvent.modifiers & controlKey) != 0);
|
||
aMouseEvent.isAlt = ((aOSEvent.modifiers & optionKey) != 0);
|
||
aMouseEvent.isMeta = ((aOSEvent.modifiers & cmdKey) != 0);
|
||
|
||
// nsMouseEvent
|
||
aMouseEvent.clickCount = sLastClickCount;
|
||
aMouseEvent.acceptActivation = PR_TRUE;
|
||
}
|
||
|
||
//-------------------------------------------------------------------------
|
||
//
|
||
// HandlePositionToOffsetEvent
|
||
//
|
||
//-------------------------------------------------------------------------
|
||
long nsMacEventHandler::HandlePositionToOffset(Point aPoint,short* regionClass)
|
||
{
|
||
*regionClass = kTSMOutsideOfBody;
|
||
return 0;
|
||
}
|
||
|
||
//-------------------------------------------------------------------------
|
||
//
|
||
// HandleOffsetToPosition Event
|
||
//
|
||
//-------------------------------------------------------------------------
|
||
nsresult nsMacEventHandler::HandleOffsetToPosition(long offset,Point* thePoint)
|
||
{
|
||
thePoint->v = mIMEPos.y;
|
||
thePoint->h = mIMEPos.x;
|
||
//printf("local (x,y) = (%d, %d)\n", thePoint->h, thePoint->v);
|
||
WindowRef wind = reinterpret_cast<WindowRef>(mTopLevelWidget->GetNativeData(NS_NATIVE_DISPLAY));
|
||
nsGraphicsUtils::SafeSetPortWindowPort(wind);
|
||
Rect savePortRect;
|
||
::GetWindowPortBounds(wind, &savePortRect);
|
||
::LocalToGlobal(thePoint);
|
||
//printf("global (x,y) = (%d, %d)\n", thePoint->h, thePoint->v);
|
||
|
||
return PR_TRUE;
|
||
}
|
||
|
||
//-------------------------------------------------------------------------
|
||
//
|
||
// HandleUpdate Event
|
||
//
|
||
//-------------------------------------------------------------------------
|
||
// See ftp://ftp.unicode.org/Public/MAPPINGS/VENDORS/APPLE/CORPCHAR.TXT for detail of IS_APPLE_HINT_IN_PRIVATE_ZONE
|
||
#define IS_APPLE_HINT_IN_PRIVATE_ZONE(u) ((0xF850 <= (u)) && ((u)<=0xF883))
|
||
nsresult nsMacEventHandler::HandleUpdateInputArea(char* text,Size text_size, ScriptCode textScript,long fixedLength,TextRangeArray* textRangeList)
|
||
{
|
||
#ifdef DEBUG_TSM
|
||
printf("********************************************************************************\n");
|
||
printf("nsMacEventHandler::HandleUpdateInputArea size=%d fixlen=%d\n",text_size, fixedLength);
|
||
#endif
|
||
TextToUnicodeInfo textToUnicodeInfo;
|
||
TextEncoding textEncodingFromScript;
|
||
int i;
|
||
OSErr err;
|
||
ByteCount source_read;
|
||
nsresult res = NS_OK;
|
||
long committedLen = 0;
|
||
PRUnichar* ubuf;
|
||
|
||
//====================================================================================================
|
||
// 0. Create Unicode Converter
|
||
//====================================================================================================
|
||
|
||
//
|
||
// convert our script code to a TextEncoding
|
||
//
|
||
err = ::UpgradeScriptInfoToTextEncoding(textScript,kTextLanguageDontCare,kTextRegionDontCare,nsnull,
|
||
&textEncodingFromScript);
|
||
NS_ASSERTION(err==noErr,"nsMacEventHandler::UpdateInputArea: UpgradeScriptInfoToTextEncoding failed.");
|
||
if (err!=noErr) {
|
||
res = NS_ERROR_FAILURE;
|
||
return res;
|
||
}
|
||
|
||
err = ::CreateTextToUnicodeInfoByEncoding(textEncodingFromScript,&textToUnicodeInfo);
|
||
NS_ASSERTION(err==noErr,"nsMacEventHandler::UpdateInputArea: CreateUnicodeToTextInfoByEncoding failed.");
|
||
if (err!=noErr) {
|
||
res = NS_ERROR_FAILURE;
|
||
return res;
|
||
}
|
||
//------------------------------------------------------------------------------------------------
|
||
// if we aren't in composition mode alredy, signal the backing store w/ the mode change
|
||
//------------------------------------------------------------------------------------------------
|
||
if (!mIMEIsComposing) {
|
||
res = HandleStartComposition();
|
||
NS_ASSERTION(NS_SUCCEEDED(res),"nsMacEventHandler::UpdateInputArea: HandleStartComposition failed.");
|
||
if(NS_FAILED(res))
|
||
goto error;
|
||
}
|
||
// mIMECompositionStr should be created in the HandleStartComposition
|
||
NS_ASSERTION(mIMECompositionStr, "do not have mIMECompositionStr");
|
||
if(nsnull == mIMECompositionStr)
|
||
{
|
||
res = NS_ERROR_OUT_OF_MEMORY;
|
||
goto error;
|
||
}
|
||
// Prepare buffer....
|
||
mIMECompositionStr->SetCapacity(text_size+1);
|
||
ubuf = (PRUnichar*)mIMECompositionStr->get();
|
||
size_t len;
|
||
|
||
//====================================================================================================
|
||
// Note- It is possible that the UnpdateInputArea event sent both committed text and uncommitted text
|
||
// in the same time. The easies way to do that is using Korean input method w/ "Enter by Character" option
|
||
//====================================================================================================
|
||
// 1. Handle the committed text
|
||
//====================================================================================================
|
||
committedLen = (fixedLength == -1) ? text_size : fixedLength;
|
||
if(0 != committedLen)
|
||
{
|
||
#ifdef DEBUG_TSM
|
||
printf("Have commit text from 0 to %d\n",committedLen);
|
||
#endif
|
||
//------------------------------------------------------------------------------------------------
|
||
// 1.1 send textEvent to commit the text
|
||
//------------------------------------------------------------------------------------------------
|
||
len = 0;
|
||
err = ::ConvertFromTextToUnicode(textToUnicodeInfo,committedLen,text,kUnicodeLooseMappingsMask,
|
||
0,NULL,NULL,NULL,
|
||
(text_size + 1) * sizeof(PRUnichar),
|
||
&source_read,&len,NS_REINTERPRET_CAST(PRUint16*, ubuf));
|
||
NS_ASSERTION(err==noErr,"nsMacEventHandler::UpdateInputArea: ConvertFromTextToUnicode failed.\n");
|
||
if (err!=noErr)
|
||
{
|
||
res = NS_ERROR_FAILURE;
|
||
goto error;
|
||
}
|
||
len /= sizeof(PRUnichar);
|
||
// 1.2 Strip off the Apple Private U+F850-U+F87F ( source hint characters, transcodeing hints
|
||
// Metric characters
|
||
// See ftp://ftp.unicode.org/Public/MAPPINGS/VENDORS/APPLE/CORPCHAR.TXT for detail
|
||
PRUint32 s,d;
|
||
for(s=d=0;s<len;s++)
|
||
{
|
||
if(! IS_APPLE_HINT_IN_PRIVATE_ZONE(ubuf[s]))
|
||
ubuf[d++] = ubuf[s];
|
||
}
|
||
len = d;
|
||
ubuf[len] = '\0'; // null terminate
|
||
mIMECompositionStr->SetLength(len);
|
||
// for committed text, set no highlight ? (Do we need to set CaretPosition here ??? )
|
||
#ifdef DEBUG_TSM
|
||
printf("1.2====================================\n");
|
||
#endif
|
||
res = HandleTextEvent(0,nsnull);
|
||
NS_ASSERTION(NS_SUCCEEDED(res),"nsMacEventHandler::UpdateInputArea: HandleTextEvent failed.");
|
||
if(NS_FAILED(res))
|
||
goto error;
|
||
//------------------------------------------------------------------------------------------------
|
||
// 1.3 send compositionEvent to end the comosition
|
||
//------------------------------------------------------------------------------------------------
|
||
res = nsMacEventHandler::HandleEndComposition();
|
||
NS_ASSERTION(NS_SUCCEEDED(res),"nsMacEventHandler::UpdateInputArea: HandleEndComposition failed.");
|
||
if(NS_FAILED(res))
|
||
goto error;
|
||
} // 1. Handle the committed text
|
||
|
||
//====================================================================================================
|
||
// 2. Handle the uncommitted text
|
||
//====================================================================================================
|
||
if((-1 != fixedLength) && (text_size != fixedLength ))
|
||
{
|
||
#ifdef DEBUG_TSM
|
||
printf("Have new uncommited text from %d to text_size(%d)\n",committedLen,text_size);
|
||
#endif
|
||
//------------------------------------------------------------------------------------------------
|
||
// 2.1 send compositionEvent to start the comosition
|
||
//------------------------------------------------------------------------------------------------
|
||
//
|
||
// if we aren't in composition mode alredy, signal the backing store w/ the mode change
|
||
//
|
||
if (!mIMEIsComposing) {
|
||
res = HandleStartComposition();
|
||
NS_ASSERTION(NS_SUCCEEDED(res),"nsMacEventHandler::UpdateInputArea: HandleStartComposition failed.");
|
||
if(NS_FAILED(res))
|
||
goto error;
|
||
} // 2.1 send compositionEvent to start the comosition
|
||
//------------------------------------------------------------------------------------------------
|
||
// 2.2 send textEvent for the uncommitted text
|
||
//------------------------------------------------------------------------------------------------
|
||
//------------------------------------------------------------------------------------------------
|
||
// 2.2.1 make sure we have one range array
|
||
//------------------------------------------------------------------------------------------------
|
||
|
||
TextRangeArray rawTextRangeArray;
|
||
TextRangeArray *rangeArray;
|
||
if(textRangeList && textRangeList->fNumOfRanges ) {
|
||
rangeArray = textRangeList;
|
||
} else {
|
||
rangeArray = &rawTextRangeArray;
|
||
rawTextRangeArray.fNumOfRanges = 1;
|
||
rawTextRangeArray.fRange[0].fStart = committedLen;
|
||
rawTextRangeArray.fRange[0].fEnd = text_size;
|
||
rawTextRangeArray.fRange[0].fHiliteStyle = NS_TEXTRANGE_RAWINPUT;
|
||
}
|
||
|
||
|
||
#ifdef DEBUG_TSM
|
||
printf("nsMacEventHandler::HandleUpdateInputArea textRangeList is %s\n", textRangeList ? "NOT NULL" : "NULL");
|
||
#endif
|
||
nsTextRangeArray xpTextRangeArray = new nsTextRange[rangeArray->fNumOfRanges];
|
||
NS_ASSERTION(xpTextRangeArray!=NULL,"nsMacEventHandler::UpdateInputArea: xpTextRangeArray memory allocation failed.");
|
||
if (xpTextRangeArray==NULL)
|
||
{
|
||
res = NS_ERROR_OUT_OF_MEMORY;
|
||
goto error;
|
||
}
|
||
|
||
//------------------------------------------------------------------------------------------------
|
||
// 2.2.2 convert range array into our xp range array
|
||
//------------------------------------------------------------------------------------------------
|
||
//
|
||
// the TEC offset mapping capabilities won't work here because you need to have unique, ordered offsets
|
||
// so instead we iterate over the range list and map each range individually. it's probably faster than
|
||
// trying to do collapse all the ranges into a single offset list
|
||
//
|
||
for(i=0;i<rangeArray->fNumOfRanges;i++) {
|
||
ByteOffset sourceOffset[2], destinationOffset[2];
|
||
ItemCount destinationLength;
|
||
// 2.2.2.1 check each range item in NS_ASSERTION
|
||
NS_ASSERTION(
|
||
(NS_TEXTRANGE_CARETPOSITION==rangeArray->fRange[i].fHiliteStyle)||
|
||
(NS_TEXTRANGE_RAWINPUT==rangeArray->fRange[i].fHiliteStyle)||
|
||
(NS_TEXTRANGE_SELECTEDRAWTEXT==rangeArray->fRange[i].fHiliteStyle)||
|
||
(NS_TEXTRANGE_CONVERTEDTEXT==rangeArray->fRange[i].fHiliteStyle)||
|
||
(NS_TEXTRANGE_SELECTEDCONVERTEDTEXT==rangeArray->fRange[i].fHiliteStyle),
|
||
"illegal range type");
|
||
NS_ASSERTION( rangeArray->fRange[i].fStart <= text_size,"illegal range");
|
||
NS_ASSERTION( rangeArray->fRange[i].fEnd <= text_size,"illegal range");
|
||
|
||
#ifdef DEBUG_TSM
|
||
printf("nsMacEventHandler::HandleUpdateInputArea textRangeList[%d] = (%d,%d) text_size = %d\n",i,
|
||
rangeArray->fRange[i].fStart, rangeArray->fRange[i].fEnd, text_size);
|
||
#endif
|
||
// 2.2.2.2 fill sourceOffset array
|
||
typedef enum {
|
||
kEqualToDest0,
|
||
kEqualToDest1,
|
||
kEqualToLength
|
||
} rangePairType;
|
||
rangePairType tpStart,tpEnd;
|
||
|
||
if(rangeArray->fRange[i].fStart < text_size) {
|
||
sourceOffset[0] = rangeArray->fRange[i].fStart-committedLen;
|
||
tpStart = kEqualToDest0;
|
||
destinationLength = 1;
|
||
if(rangeArray->fRange[i].fStart == rangeArray->fRange[i].fEnd) {
|
||
tpEnd = kEqualToDest0;
|
||
} else if(rangeArray->fRange[i].fEnd < text_size) {
|
||
sourceOffset[1] = rangeArray->fRange[i].fEnd-committedLen;
|
||
tpEnd = kEqualToDest1;
|
||
destinationLength++;
|
||
} else {
|
||
// fEnd >= text_size
|
||
tpEnd = kEqualToLength;
|
||
}
|
||
} else {
|
||
// fStart >= text_size
|
||
tpStart = kEqualToLength;
|
||
tpEnd = kEqualToLength;
|
||
destinationLength = 0;
|
||
} // if(rangeArray->fRange[i].fStart < text_size)
|
||
|
||
// 2.2.2.3 call unicode converter to convert the sourceOffset into destinationOffset
|
||
len = 0;
|
||
// Note : The TEC will return -50 if sourceOffset[0,1] >= text_size-committedLen
|
||
err = ::ConvertFromTextToUnicode(textToUnicodeInfo,text_size-committedLen,text+committedLen,kUnicodeLooseMappingsMask,
|
||
destinationLength,sourceOffset,&destinationLength,destinationOffset,
|
||
(text_size + 1) * sizeof(PRUnichar),
|
||
&source_read,&len, NS_REINTERPRET_CAST(PRUint16*, ubuf));
|
||
NS_ASSERTION(err==noErr,"nsMacEventHandler::UpdateInputArea: ConvertFromTextToUnicode failed.\n");
|
||
if (err!=noErr)
|
||
{
|
||
res = NS_ERROR_FAILURE;
|
||
goto error;
|
||
}
|
||
// 2.2.2.4 Convert len, destinationOffset[0,1] into the unicode of PRUnichar.
|
||
len /= sizeof(PRUnichar);
|
||
if(destinationLength > 0 ){
|
||
destinationOffset[0] /= sizeof(PRUnichar);
|
||
if(destinationLength > 1 ) {
|
||
destinationOffset[1] /= sizeof(PRUnichar);
|
||
}
|
||
}
|
||
// 2.2.2.5 Strip off the Apple Private U+F850-U+F87F ( source hint characters, transcodeing hints
|
||
// Metric characters
|
||
// See ftp://ftp.unicode.org/Public/MAPPINGS/VENDORS/APPLE/CORPCHAR.TXT for detail
|
||
// If we don't do this, Trad Chinese input method won't handle ',' correctly
|
||
PRUint32 s,d;
|
||
for(s=d=0;s<len;s++)
|
||
{
|
||
if(! IS_APPLE_HINT_IN_PRIVATE_ZONE(ubuf[s]))
|
||
{
|
||
ubuf[d++] = ubuf[s];
|
||
}
|
||
else
|
||
{
|
||
if(destinationLength > 0 ){
|
||
if(destinationOffset[0] >= s) {
|
||
destinationOffset[0]--;
|
||
}
|
||
if(destinationLength > 1 ) {
|
||
if(destinationOffset[1] >= s) {
|
||
destinationOffset[1]--;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
len = d;
|
||
|
||
// 2.2.2.6 put destinationOffset into xpTextRangeArray[i].mStartOffset
|
||
xpTextRangeArray[i].mRangeType = rangeArray->fRange[i].fHiliteStyle;
|
||
switch(tpStart) {
|
||
case kEqualToDest0:
|
||
xpTextRangeArray[i].mStartOffset = destinationOffset[0];
|
||
break;
|
||
case kEqualToLength:
|
||
xpTextRangeArray[i].mStartOffset = len;
|
||
break;
|
||
case kEqualToDest1:
|
||
default:
|
||
NS_ASSERTION(PR_FALSE, "tpStart is wrong");
|
||
break;
|
||
}
|
||
switch(tpEnd) {
|
||
case kEqualToDest0:
|
||
xpTextRangeArray[i].mEndOffset = destinationOffset[0];
|
||
break;
|
||
case kEqualToDest1:
|
||
xpTextRangeArray[i].mEndOffset = destinationOffset[1];
|
||
break;
|
||
case kEqualToLength:
|
||
xpTextRangeArray[i].mEndOffset = len;
|
||
break;
|
||
default:
|
||
NS_ASSERTION(PR_FALSE, "tpEnd is wrong");
|
||
break;
|
||
}
|
||
// 2.2.2.7 Check the converted result in NS_ASSERTION
|
||
NS_ASSERTION(xpTextRangeArray[i].mStartOffset <= len,"illegal range");
|
||
NS_ASSERTION(xpTextRangeArray[i].mEndOffset <= len,"illegal range");
|
||
#ifdef DEBUG_TSM
|
||
printf("nsMacEventHandler::HandleUpdateInputArea textRangeList[%d] => type=%d (%d,%d)\n",i,
|
||
xpTextRangeArray[i].mRangeType,
|
||
xpTextRangeArray[i].mStartOffset, xpTextRangeArray[i].mEndOffset);
|
||
#endif
|
||
|
||
NS_ASSERTION((NS_TEXTRANGE_CARETPOSITION!=xpTextRangeArray[i].mRangeType) ||
|
||
(xpTextRangeArray[i].mStartOffset == xpTextRangeArray[i].mEndOffset),
|
||
"start != end in CaretPosition");
|
||
|
||
}
|
||
//------------------------------------------------------------------------------------------------
|
||
// 2.2.3 null terminate the uncommitted text
|
||
//------------------------------------------------------------------------------------------------
|
||
mIMECompositionStr->SetLength(len);
|
||
//------------------------------------------------------------------------------------------------
|
||
// 2.2.4 send the text event
|
||
//------------------------------------------------------------------------------------------------
|
||
#ifdef DEBUG_TSM
|
||
printf("2.2.4====================================\n");
|
||
#endif
|
||
|
||
res = HandleTextEvent(rangeArray->fNumOfRanges,xpTextRangeArray);
|
||
NS_ASSERTION(NS_SUCCEEDED(res), "nsMacEventHandler::UpdateInputArea: HandleTextEvent failed.");
|
||
if(NS_FAILED(res))
|
||
goto error;
|
||
if(xpTextRangeArray)
|
||
delete [] xpTextRangeArray;
|
||
} // 2. Handle the uncommitted text
|
||
else if((0==text_size) && (0==fixedLength))
|
||
{
|
||
// 3. Handle empty text event
|
||
// This is needed when we input some uncommitted text, and then delete all of them
|
||
// When the last delete come, we will got a text_size = 0 and fixedLength = 0
|
||
// In that case, we need to send a text event to clean un the input hole....
|
||
mIMECompositionStr->SetLength(0);
|
||
#ifdef DEBUG_TSM
|
||
printf("3.====================================\n");
|
||
#endif
|
||
// 3.1 send the empty text event.
|
||
res = HandleTextEvent(0,nsnull);
|
||
NS_ASSERTION(NS_SUCCEEDED(res),"nsMacEventHandler::UpdateInputArea: HandleTextEvent failed.");
|
||
if(NS_FAILED(res))
|
||
goto error;
|
||
// 3.2 send an endComposition event, we need this to make sure the delete after this work properly.
|
||
res = nsMacEventHandler::HandleEndComposition();
|
||
NS_ASSERTION(NS_SUCCEEDED(res),"nsMacEventHandler::UpdateInputArea: HandleEndComposition failed.");
|
||
if(NS_FAILED(res))
|
||
goto error;
|
||
}
|
||
return res;
|
||
error:
|
||
::DisposeTextToUnicodeInfo(&textToUnicodeInfo);
|
||
return res;
|
||
}
|
||
|
||
|
||
nsresult nsMacEventHandler::UnicodeHandleUpdateInputArea(PRUnichar* text, long charCount,
|
||
long fixedLength, TextRangeArray* textRangeList)
|
||
{
|
||
#ifdef DEBUG_TSM
|
||
printf("********************************************************************************\n");
|
||
printf("nsMacEventHandler::UnicodeHandleUpdateInputArea size=%d fixlen=%d\n",charCount, fixedLength);
|
||
#endif
|
||
nsresult res = NS_OK;
|
||
long committedLen = 0;
|
||
//------------------------------------------------------------------------------------------------
|
||
// if we aren't in composition mode alredy, signal the backing store w/ the mode change
|
||
//------------------------------------------------------------------------------------------------
|
||
if (!mIMEIsComposing) {
|
||
res = HandleStartComposition();
|
||
NS_ASSERTION(NS_SUCCEEDED(res), "nsMacEventHandler::UnicodeHandleUpdateInputArea: HandleStartComposition failed.");
|
||
if (NS_FAILED(res))
|
||
goto error;
|
||
}
|
||
// mIMECompositionStr should be created in the HandleStartComposition
|
||
NS_ASSERTION(mIMECompositionStr, "do not have mIMECompositionStr");
|
||
if (nsnull == mIMECompositionStr)
|
||
{
|
||
res = NS_ERROR_OUT_OF_MEMORY;
|
||
goto error;
|
||
}
|
||
|
||
//====================================================================================================
|
||
// Note- It is possible that the UpdateInputArea event sent both committed text and uncommitted text
|
||
// at the same time. The easiest way to do that is using Korean input method w/ "Enter by Character" option
|
||
//====================================================================================================
|
||
// 1. Handle the committed text
|
||
//====================================================================================================
|
||
committedLen = (fixedLength == -1) ? charCount : fixedLength;
|
||
if (0 != committedLen)
|
||
{
|
||
#ifdef DEBUG_TSM
|
||
printf("Have commit text from 0 to %d\n", committedLen);
|
||
#endif
|
||
//------------------------------------------------------------------------------------------------
|
||
// 1.1 send textEvent to commit the text
|
||
//------------------------------------------------------------------------------------------------
|
||
mIMECompositionStr->Assign(text, committedLen);
|
||
#ifdef DEBUG_TSM
|
||
printf("1.2====================================\n");
|
||
#endif
|
||
res = HandleTextEvent(0, nsnull);
|
||
NS_ASSERTION(NS_SUCCEEDED(res), "nsMacEventHandler::UnicodeHandleUpdateInputArea: HandleTextEvent failed.");
|
||
if (NS_FAILED(res))
|
||
goto error;
|
||
//------------------------------------------------------------------------------------------------
|
||
// 1.3 send compositionEvent to end the composition
|
||
//------------------------------------------------------------------------------------------------
|
||
res = nsMacEventHandler::HandleEndComposition();
|
||
NS_ASSERTION(NS_SUCCEEDED(res), "nsMacEventHandler::UnicodeHandleUpdateInputArea: HandleEndComposition failed.");
|
||
if (NS_FAILED(res))
|
||
goto error;
|
||
} // 1. Handle the committed text
|
||
|
||
//====================================================================================================
|
||
// 2. Handle the uncommitted text
|
||
//====================================================================================================
|
||
if ((-1 != fixedLength) && (charCount != fixedLength))
|
||
{
|
||
#ifdef DEBUG_TSM
|
||
printf("Have new uncommitted text from %d to text_size(%d)\n", committedLen, charCount);
|
||
#endif
|
||
//------------------------------------------------------------------------------------------------
|
||
// 2.1 send compositionEvent to start the composition
|
||
//------------------------------------------------------------------------------------------------
|
||
//
|
||
// if we aren't in composition mode already, signal the backing store w/ the mode change
|
||
//
|
||
if (!mIMEIsComposing) {
|
||
res = HandleStartComposition();
|
||
NS_ASSERTION(NS_SUCCEEDED(res), "nsMacEventHandler::UnicodeHandleUpdateInputArea: HandleStartComposition failed.");
|
||
if (NS_FAILED(res))
|
||
goto error;
|
||
} // 2.1 send compositionEvent to start the composition
|
||
//------------------------------------------------------------------------------------------------
|
||
// 2.2 send textEvent for the uncommitted text
|
||
//------------------------------------------------------------------------------------------------
|
||
//------------------------------------------------------------------------------------------------
|
||
// 2.2.1 make sure we have one range array
|
||
//------------------------------------------------------------------------------------------------
|
||
|
||
TextRangeArray rawTextRangeArray;
|
||
TextRangeArray *rangeArray;
|
||
if (textRangeList && textRangeList->fNumOfRanges) {
|
||
rangeArray = textRangeList;
|
||
} else {
|
||
rangeArray = &rawTextRangeArray;
|
||
rawTextRangeArray.fNumOfRanges = 1;
|
||
rawTextRangeArray.fRange[0].fStart = committedLen * 2;
|
||
rawTextRangeArray.fRange[0].fEnd = charCount * 2;
|
||
rawTextRangeArray.fRange[0].fHiliteStyle = NS_TEXTRANGE_RAWINPUT;
|
||
}
|
||
|
||
|
||
#ifdef DEBUG_TSM
|
||
printf("nsMacEventHandler::UnicodeHandleUpdateInputArea textRangeList is %s\n", textRangeList ? "NOT NULL" : "NULL");
|
||
#endif
|
||
nsTextRangeArray xpTextRangeArray = new nsTextRange[rangeArray->fNumOfRanges];
|
||
NS_ASSERTION(xpTextRangeArray!=NULL, "nsMacEventHandler::UnicodeHandleUpdateInputArea: xpTextRangeArray memory allocation failed.");
|
||
if (xpTextRangeArray == NULL)
|
||
{
|
||
res = NS_ERROR_OUT_OF_MEMORY;
|
||
goto error;
|
||
}
|
||
|
||
//------------------------------------------------------------------------------------------------
|
||
// 2.2.2 convert range array into our xp range array
|
||
//------------------------------------------------------------------------------------------------
|
||
//
|
||
// the TEC offset mapping capabilities won't work here because you need to have unique, ordered offsets
|
||
// so instead we iterate over the range list and map each range individually. it's probably faster than
|
||
// trying to do collapse all the ranges into a single offset list
|
||
//
|
||
PRUint32 i;
|
||
for(i = 0; i < rangeArray->fNumOfRanges; i++) {
|
||
// 2.2.2.1 check each range item in NS_ASSERTION
|
||
NS_ASSERTION(
|
||
(NS_TEXTRANGE_CARETPOSITION==rangeArray->fRange[i].fHiliteStyle)||
|
||
(NS_TEXTRANGE_RAWINPUT==rangeArray->fRange[i].fHiliteStyle)||
|
||
(NS_TEXTRANGE_SELECTEDRAWTEXT==rangeArray->fRange[i].fHiliteStyle)||
|
||
(NS_TEXTRANGE_CONVERTEDTEXT==rangeArray->fRange[i].fHiliteStyle)||
|
||
(NS_TEXTRANGE_SELECTEDCONVERTEDTEXT==rangeArray->fRange[i].fHiliteStyle),
|
||
"illegal range type");
|
||
NS_ASSERTION( rangeArray->fRange[i].fStart/2 <= charCount, "illegal range");
|
||
NS_ASSERTION( rangeArray->fRange[i].fEnd/2 <= charCount, "illegal range");
|
||
|
||
#ifdef DEBUG_TSM
|
||
printf("nsMacEventHandler::UnicodeHandleUpdateInputArea textRangeList[%d] = (%d,%d) text_size = %d\n",i,
|
||
rangeArray->fRange[i].fStart/2, rangeArray->fRange[i].fEnd/2, charCount);
|
||
#endif
|
||
// 2.2.2.6 put destinationOffset into xpTextRangeArray[i].mStartOffset
|
||
xpTextRangeArray[i].mRangeType = rangeArray->fRange[i].fHiliteStyle;
|
||
xpTextRangeArray[i].mStartOffset = rangeArray->fRange[i].fStart / 2;
|
||
xpTextRangeArray[i].mEndOffset = rangeArray->fRange[i].fEnd / 2;
|
||
|
||
// 2.2.2.7 Check the converted result in NS_ASSERTION
|
||
#ifdef DEBUG_TSM
|
||
printf("nsMacEventHandler::UnicodeHandleUpdateInputArea textRangeList[%d] => type=%d (%d,%d)\n",i,
|
||
xpTextRangeArray[i].mRangeType,
|
||
xpTextRangeArray[i].mStartOffset, xpTextRangeArray[i].mEndOffset);
|
||
#endif
|
||
|
||
NS_ASSERTION((NS_TEXTRANGE_CARETPOSITION!=xpTextRangeArray[i].mRangeType) ||
|
||
(xpTextRangeArray[i].mStartOffset == xpTextRangeArray[i].mEndOffset),
|
||
"start != end in CaretPosition");
|
||
}
|
||
mIMECompositionStr->Assign(text+committedLen, charCount-committedLen);
|
||
//------------------------------------------------------------------------------------------------
|
||
// 2.2.4 send the text event
|
||
//------------------------------------------------------------------------------------------------
|
||
#ifdef DEBUG_TSM
|
||
printf("2.2.4====================================\n");
|
||
#endif
|
||
|
||
res = HandleTextEvent(rangeArray->fNumOfRanges,xpTextRangeArray);
|
||
NS_ASSERTION(NS_SUCCEEDED(res), "nsMacEventHandler::UnicodeHandleUpdateInputArea: HandleTextEvent failed.");
|
||
if (NS_FAILED(res))
|
||
goto error;
|
||
delete [] xpTextRangeArray;
|
||
} // 2. Handle the uncommitted text
|
||
else if ((0==charCount) && (0==fixedLength))
|
||
{
|
||
// 3. Handle empty text event
|
||
// This is needed when we input some uncommitted text, and then delete all of them
|
||
// When the last delete come, we will got a text_size = 0 and fixedLength = 0
|
||
// In that case, we need to send a text event to clean up the input hole....
|
||
mIMECompositionStr->Assign(NS_LITERAL_STRING(""));
|
||
#ifdef DEBUG_TSM
|
||
printf("3.====================================\n");
|
||
#endif
|
||
// 3.1 send the empty text event.
|
||
res = HandleTextEvent(0, nsnull);
|
||
NS_ASSERTION(NS_SUCCEEDED(res),"nsMacEventHandler::UnicodeHandleUpdateInputArea: HandleTextEvent failed.");
|
||
if (NS_FAILED(res))
|
||
goto error;
|
||
// 3.2 send an endComposition event, we need this to make sure the delete after this work properly.
|
||
res = nsMacEventHandler::HandleEndComposition();
|
||
NS_ASSERTION(NS_SUCCEEDED(res),"nsMacEventHandler::UnicodeHandleUpdateInputArea: HandleEndComposition failed.");
|
||
if (NS_FAILED(res))
|
||
goto error;
|
||
}
|
||
|
||
error:
|
||
return res;
|
||
}
|
||
//-------------------------------------------------------------------------
|
||
//
|
||
// HandleStartComposition
|
||
//
|
||
//-------------------------------------------------------------------------
|
||
nsresult nsMacEventHandler::HandleStartComposition(void)
|
||
{
|
||
#ifdef DEBUG_TSM
|
||
printf("HandleStartComposition\n");
|
||
#endif
|
||
mIMEIsComposing = PR_TRUE;
|
||
if(nsnull == mIMECompositionStr)
|
||
mIMECompositionStr = new nsAutoString();
|
||
NS_ASSERTION(mIMECompositionStr, "cannot allocate mIMECompositionStr");
|
||
if(nsnull == mIMECompositionStr)
|
||
{
|
||
return NS_ERROR_OUT_OF_MEMORY;
|
||
}
|
||
//
|
||
// get the focused widget [tague: may need to rethink this later]
|
||
//
|
||
nsWindow* focusedWidget = gEventDispatchHandler.GetActive();
|
||
if (!focusedWidget)
|
||
focusedWidget = mTopLevelWidget;
|
||
|
||
//
|
||
// create the nsCompositionEvent
|
||
//
|
||
nsCompositionEvent compositionEvent;
|
||
|
||
compositionEvent.eventStructType = NS_COMPOSITION_START;
|
||
compositionEvent.message = NS_COMPOSITION_START;
|
||
compositionEvent.point.x = 0;
|
||
compositionEvent.point.y = 0;
|
||
compositionEvent.time = PR_IntervalNow();
|
||
|
||
//
|
||
// nsGUIEvent parts
|
||
//
|
||
compositionEvent.widget = focusedWidget;
|
||
compositionEvent.nativeMsg = (void*)nsnull; // no native message for this
|
||
|
||
nsresult res = focusedWidget->DispatchWindowEvent(compositionEvent);
|
||
if(NS_SUCCEEDED(res)) {
|
||
mIMEPos.x = compositionEvent.theReply.mCursorPosition.x;
|
||
mIMEPos.y = compositionEvent.theReply.mCursorPosition.y
|
||
+ compositionEvent.theReply.mCursorPosition.height;
|
||
focusedWidget->LocalToWindowCoordinate(mIMEPos);
|
||
#ifdef DEBUG_TSM
|
||
printf("HandleStartComposition reply (%d,%d)\n", mIMEPos.x , mIMEPos.y);
|
||
#endif
|
||
}
|
||
return res;
|
||
}
|
||
|
||
//-------------------------------------------------------------------------
|
||
//
|
||
// HandleEndComposition
|
||
//
|
||
//-------------------------------------------------------------------------
|
||
nsresult nsMacEventHandler::HandleEndComposition(void)
|
||
{
|
||
#ifdef DEBUG_TSM
|
||
printf("HandleEndComposition\n");
|
||
#endif
|
||
mIMEIsComposing = PR_FALSE;
|
||
//
|
||
// get the focused widget [tague: may need to rethink this later]
|
||
//
|
||
nsWindow* focusedWidget = gEventDispatchHandler.GetActive();
|
||
if (!focusedWidget)
|
||
focusedWidget = mTopLevelWidget;
|
||
|
||
//
|
||
// create the nsCompositionEvent
|
||
//
|
||
nsCompositionEvent compositionEvent;
|
||
|
||
compositionEvent.eventStructType = NS_COMPOSITION_END;
|
||
compositionEvent.message = NS_COMPOSITION_END;
|
||
compositionEvent.point.x = 0;
|
||
compositionEvent.point.y = 0;
|
||
compositionEvent.time = PR_IntervalNow();
|
||
|
||
//
|
||
// nsGUIEvent parts
|
||
//
|
||
compositionEvent.widget = focusedWidget;
|
||
compositionEvent.nativeMsg = (void*)nsnull; // no native message for this
|
||
return(focusedWidget->DispatchWindowEvent(compositionEvent));
|
||
}
|
||
|
||
//-------------------------------------------------------------------------
|
||
//
|
||
// HandleTextEvent
|
||
//
|
||
//-------------------------------------------------------------------------
|
||
nsresult nsMacEventHandler::HandleTextEvent(PRUint32 textRangeCount, nsTextRangeArray textRangeArray)
|
||
{
|
||
#ifdef DEBUG_TSM
|
||
printf("HandleTextEvent\n");
|
||
PRUint32 i;
|
||
printf("text event \n[");
|
||
const PRUnichar *ubuf = mIMECompositionStr->get();
|
||
for(i=0; '\0' != *ubuf; i++)
|
||
printf("U+%04X ", *ubuf++);
|
||
printf("] len = %d\n",i);
|
||
if(textRangeCount > 0)
|
||
{
|
||
for(i=0;i<textRangeCount;i++ )
|
||
{
|
||
NS_ASSERTION((NS_TEXTRANGE_CARETPOSITION!=textRangeArray[i].mRangeType) ||
|
||
(textRangeArray[i].mStartOffset == textRangeArray[i].mEndOffset),
|
||
"start != end in CaretPosition");
|
||
NS_ASSERTION(
|
||
(NS_TEXTRANGE_CARETPOSITION==textRangeArray[i].mRangeType)||
|
||
(NS_TEXTRANGE_RAWINPUT==textRangeArray[i].mRangeType)||
|
||
(NS_TEXTRANGE_SELECTEDRAWTEXT==textRangeArray[i].mRangeType)||
|
||
(NS_TEXTRANGE_CONVERTEDTEXT==textRangeArray[i].mRangeType)||
|
||
(NS_TEXTRANGE_SELECTEDCONVERTEDTEXT==textRangeArray[i].mRangeType),
|
||
"illegal range type");
|
||
static char *name[6] =
|
||
{
|
||
"Unknown",
|
||
"CaretPosition",
|
||
"RawInput",
|
||
"SelectedRawText",
|
||
"ConvertedText",
|
||
"SelectedConvertedText"
|
||
};
|
||
printf("[%d,%d]=%s\n",
|
||
textRangeArray[i].mStartOffset,
|
||
textRangeArray[i].mEndOffset,
|
||
((textRangeArray[i].mRangeType<=NS_TEXTRANGE_SELECTEDCONVERTEDTEXT) ?
|
||
name[textRangeArray[i].mRangeType] : name[0])
|
||
);
|
||
}
|
||
}
|
||
#endif
|
||
//
|
||
// get the focused widget [tague: may need to rethink this later]
|
||
//
|
||
nsWindow* focusedWidget = gEventDispatchHandler.GetActive();
|
||
if (!focusedWidget)
|
||
focusedWidget = mTopLevelWidget;
|
||
|
||
//
|
||
// create the nsCompositionEvent
|
||
//
|
||
nsTextEvent textEvent;
|
||
|
||
textEvent.eventStructType = NS_TEXT_EVENT;
|
||
textEvent.message = NS_TEXT_EVENT;
|
||
textEvent.point.x = 0;
|
||
textEvent.point.y = 0;
|
||
textEvent.time = PR_IntervalNow();
|
||
textEvent.theText = (PRUnichar*)mIMECompositionStr->get();
|
||
textEvent.rangeCount = textRangeCount;
|
||
textEvent.rangeArray = textRangeArray;
|
||
|
||
//
|
||
// nsGUIEvent parts
|
||
//
|
||
textEvent.widget = focusedWidget;
|
||
textEvent.nativeMsg = (void*)nsnull; // no native message for this
|
||
|
||
nsresult res = NS_OK;
|
||
if (NS_SUCCEEDED(res = focusedWidget->DispatchWindowEvent(textEvent))) {
|
||
mIMEPos.x = textEvent.theReply.mCursorPosition.x;
|
||
mIMEPos.y = textEvent.theReply.mCursorPosition.y +
|
||
textEvent.theReply.mCursorPosition.height;
|
||
focusedWidget->LocalToWindowCoordinate(mIMEPos);
|
||
#ifdef DEBUG_TSM
|
||
printf("HandleTextEvent reply (%d,%d)\n", mIMEPos.x , mIMEPos.y);
|
||
#endif
|
||
}
|
||
return res;
|
||
}
|
||
nsresult nsMacEventHandler::ResetInputState()
|
||
{
|
||
OSErr err = noErr;
|
||
if (mTSMDocument) {
|
||
err = ::FixTSMDocument(mTSMDocument);
|
||
NS_ASSERTION( (noErr==err)||(tsmDocNotActiveErr==err)||(tsmTSNotOpenErr), "Cannot FixTSMDocument");
|
||
}
|
||
return NS_OK;
|
||
}
|
||
|