/*
* Copyright (C) 2004, 2006 Apple Computer, Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#import "GraphicsServices/GraphicsServices.h"
#import "WKWindow.h"
#import "config.h"
#import "PlatformMouseEvent.h"
#import "Screen.h"
namespace WebCore {
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) {
GSWindowRef window = GSEventGetWindow(event);
if (nil == window) {
NSLog(@"WARNING: Window of event is nil!");
return IntPoint();
} else {
CGPoint p = WKWindowConvertBaseToScreen((WKWindow*)GSWindowGetContext(window), GSEventGetLocationInWindow (event));
return IntPoint (p);
}
}
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()
: 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;
}
}
}