PlatformMouseEventMac.mm [plain text]
/*
* Copyright (C) 2004, 2006 Apple Computer, Inc. All rights reserved.
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* notice, this list of conditions and the following disclaimer in the
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*
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
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#import "GraphicsServices/GraphicsServices.h"
#import "WKWindow.h"
#import "config.h"
#import "PlatformMouseEvent.h"
#import "Screen.h"
#import <GraphicsServices/GraphicsServices.h>
namespace WebCore {
const PlatformMouseEvent::CurrentEventTag PlatformMouseEvent::currentEvent = {};
static MouseButton mouseButtonForEvent(GSEventRef event)
{
switch (GSEventGetType (event)) {
case kGSEventLeftMouseDown:
case kGSEventLeftMouseUp:
case kGSEventLeftMouseDragged:
default:
return LeftButton;
}
}
static IntPoint positionForEvent(GSEventRef event)
{
if (GSEventIsMouseEventType (event) || GSEventGetType (event) == kGSEventScrollWheel)
return IntPoint (GSEventGetLocationInWindow (event));
return IntPoint ();
}
static IntPoint globalPositionForEvent(GSEventRef event)
{
if (GSEventIsMouseEventType(event) || GSEventGetType(event) == kGSEventScrollWheel)
return IntPoint(GSEventGetLocationInWindow(event));
else
return IntPoint();
}
static int clickCountForEvent(GSEventRef event)
{
if (GSEventIsMouseEventType (event)) {
return GSEventGetClickCount (event);
}
return 0;
}
PlatformMouseEvent::PlatformMouseEvent(GSEventRef event)
: m_position(positionForEvent(event))
, m_globalPosition(globalPositionForEvent(event))
, m_button(mouseButtonForEvent(event))
, m_clickCount(clickCountForEvent(event))
, m_shiftKey(GSEventGetModifierFlags(event) & kGSEventFlagMaskShift)
, m_ctrlKey(GSEventGetModifierFlags(event) & kGSEventFlagMaskControl)
, m_altKey(GSEventGetModifierFlags(event) & kGSEventFlagMaskAlternate)
, m_metaKey(GSEventGetModifierFlags(event) & kGSEventFlagMaskCommand)
{
}
PlatformMouseEvent::PlatformMouseEvent(const CurrentEventTag&)
: m_button(LeftButton), m_clickCount(0), m_shiftKey(false), m_ctrlKey(false), m_altKey(false), m_metaKey(false)
{
GSEventRef event = WKEventGetCurrentEvent();
if (event) {
m_position = positionForEvent(event);
m_globalPosition = globalPositionForEvent(event);
m_button = mouseButtonForEvent(event);
m_clickCount = clickCountForEvent(event);
m_shiftKey = GSEventGetModifierFlags(event) & kGSEventFlagMaskShift;
m_ctrlKey = GSEventGetModifierFlags(event) & kGSEventFlagMaskControl;
m_altKey = GSEventGetModifierFlags(event) & kGSEventFlagMaskAlternate;
m_metaKey = GSEventGetModifierFlags(event) & kGSEventFlagMaskCommand;
}
}
}