gecko-dev/lib/mac/UserInterface/CMouseDispatcher.cp
timeless%mozdev.org db820cf720 Bug 106386 Correct misspellings in source code
patch by unknown@simplemachines.org r=timeless rs=brendan
2005-11-25 08:16:51 +00:00

247 lines
7.8 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifdef PowerPlant_PCH
#include PowerPlant_PCH
#endif
#include "CMouseDispatcher.h"
#include "macutil.h"
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
// ¥
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
CMouseDispatcher::CMouseDispatcher()
: LAttachment(msg_Event, true)
{
}
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
// ¥
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
void CMouseDispatcher::ExecuteSelf(
MessageT inMessage,
void* ioParam)
{
Assert_(inMessage == msg_Event);
const EventRecord* theEvent = (const EventRecord*)ioParam;
// High level events don't have the mouse position in the where field
// of the event record.
if (theEvent->what == kHighLevelEvent)
return;
// Don't process mouse position for update events (otherwise, tooltip
// panes that are drawn under the mouse position get deleted before
// the update event even gets processed - jrm 98/05/05.
if (theEvent->what == updateEvt)
return;
LPane* theCurrentPane = nil;
LPane* theLastPane = LPane::GetLastPaneMoused();
Point thePortMouse;
WindowPtr theMacWindow;
Int16 thePart = ::FindWindow(theEvent->where, &theMacWindow);
LWindow *theWindow = LWindow::FetchWindowObject(theMacWindow);
if (theWindow != nil)
{
thePortMouse = theEvent->where;
theWindow->GlobalToPortPoint(thePortMouse);
// Note: it is the responsibility of the pane
// to guard with IsEnabled(), IsActive(), etc.
// Some panes need to execute MouseEnter, etc
// even in inactive windows
theCurrentPane = FindPaneHitBy(theEvent->where);
}
// It is okay to assume that the mouse point was converted to port coordinates
// in the conditional above. If it was not, it's because the current pane will
// be nil, and the only thing that will be called later is MouseLeave() which
// dosen't need it.
SMouseTrackParms theMouseParms;
theMouseParms.portMouse = thePortMouse;
theMouseParms.macEvent = *theEvent;
theMouseParms.paneOfAttachment = nil; // will be changed by an attachment to show it's there.
// At this point, even if theCurrentPane and theLastPane are different, it
// might be because theCurrentPane is a tooltip pane, put there by the
// attachment. This is no reason for doing "mouse left" processing.
// Use theLastPane instead.
if (theCurrentPane != theLastPane
&& theLastPane && theLastPane->Contains(thePortMouse.h, thePortMouse.v))
{
if (theLastPane->ExecuteAttachments(msg_MouseWithin, &theMouseParms)
&& theMouseParms.paneOfAttachment == theCurrentPane)
{
theLastPane->MouseWithin(thePortMouse, *theEvent);
if (theCurrentPane != nil) // see explanation below.
theCurrentPane = FindPaneHitBy(theEvent->where);
}
}
if ((!theCurrentPane || theMouseParms.paneOfAttachment != theCurrentPane)
&& theCurrentPane != theLastPane)
{
if (theLastPane != nil)
{
if (theLastPane->ExecuteAttachments(msg_MouseLeft, &theMouseParms))
{
theLastPane->MouseLeave();
// If theLastPane is a CPatternButton with a tooltip attachment,
// the ExecuteAttachments() method above deletes the tooltip pane.
// This is normal behaviour. However, if we are unlucky enough,
// theCurrentPane can point to the tooltip pane which has just
// been deleted. So it is important to re-initialize theCurrentPane
// at this point:
if (theCurrentPane != nil)
theCurrentPane = FindPaneHitBy(theEvent->where);
}
}
if (theCurrentPane != nil)
{
if (theCurrentPane->ExecuteAttachments(msg_MouseEntered, &theMouseParms))
theCurrentPane->MouseEnter(thePortMouse, *theEvent);
}
LPane::SetLastPaneMoused(theCurrentPane);
}
else if (theCurrentPane != nil)
{
if (theCurrentPane->ExecuteAttachments(msg_MouseWithin, &theMouseParms))
theCurrentPane->MouseWithin(thePortMouse, *theEvent);
}
}
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
// ¥
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
CMouseTrackAttachment::CMouseTrackAttachment()
: LAttachment(msg_AnyMessage)
, mOwningPane(nil)
, mPaneMustBeActive(true)
, mWindowMustBeActive(true)
, mMustBeEnabled(true)
{
SetExecuteHost(true);
}
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
// ¥
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
CMouseTrackAttachment::CMouseTrackAttachment(LStream* inStream)
: LAttachment(inStream)
, mOwningPane(nil)
, mPaneMustBeActive(true)
, mWindowMustBeActive(true)
, mMustBeEnabled(true)
{
}
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
// ¥
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
Boolean CMouseTrackAttachment::EnsureOwningPane()
{
if (!mOwningPane)
{
mOwningPane = dynamic_cast<LPane*>(GetOwnerHost());
Assert_(mOwningPane); // you didn't attach to an LPane* derivative
}
if (!mOwningPane)
return false;
if (mMustBeEnabled && !mOwningPane->IsEnabled())
return false;
if (mPaneMustBeActive && !mOwningPane->IsActive())
return false;
if (mWindowMustBeActive)
{
LWindow* win
= dynamic_cast<LWindow*>(
LWindow::FetchWindowObject(mOwningPane->GetMacPort()));
if (!win || !win->IsActive())
return false;
}
return true;
}
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
// ¥
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
void CMouseTrackAttachment::ExecuteSelf(
MessageT inMessage,
void* ioParam)
{
SMouseTrackParms* theTrackParms = (SMouseTrackParms*)ioParam;
if (!EnsureOwningPane())
return;
switch (inMessage)
{
case msg_MouseEntered:
Assert_(theTrackParms != nil);
if ( theTrackParms )
MouseEnter(theTrackParms->portMouse, theTrackParms->macEvent);
break;
case msg_MouseWithin:
Assert_(theTrackParms != nil);
if ( theTrackParms )
MouseWithin(theTrackParms->portMouse, theTrackParms->macEvent);
break;
case msg_MouseLeft:
MouseLeave();
break;
}
};