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/*
* 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 "config.h"
#import "PlatformMouseEvent.h"
#import "PlatformScreen.h"
namespace WebCore {
static MouseButton mouseButtonForEvent(NSEvent *event)
{
switch ([event type]) {
case NSLeftMouseDown:
case NSLeftMouseUp:
case NSLeftMouseDragged:
return LeftButton;
case NSRightMouseDown:
case NSRightMouseUp:
case NSRightMouseDragged:
return RightButton;
case NSOtherMouseDown:
case NSOtherMouseUp:
case NSOtherMouseDragged:
return MiddleButton;
default:
return NoButton;
}
}
static int clickCountForEvent(NSEvent *event)
{
switch ([event type]) {
case NSLeftMouseDown:
case NSLeftMouseUp:
case NSLeftMouseDragged:
case NSRightMouseDown:
case NSRightMouseUp:
case NSRightMouseDragged:
case NSOtherMouseDown:
case NSOtherMouseUp:
case NSOtherMouseDragged:
return [event clickCount];
default:
return 0;
}
}
IntPoint globalPoint(const NSPoint& windowPoint, NSWindow *window)
{
return IntPoint(flipScreenPoint([window convertBaseToScreen:windowPoint], screenForWindow(window)));
}
IntPoint pointForEvent(NSEvent *event, NSView *windowView)
{
switch ([event type]) {
case NSLeftMouseDown:
case NSLeftMouseUp:
case NSLeftMouseDragged:
case NSRightMouseDown:
case NSRightMouseUp:
case NSRightMouseDragged:
case NSOtherMouseDown:
case NSOtherMouseUp:
case NSOtherMouseDragged:
case NSMouseMoved:
case NSScrollWheel: {
// Note: This will have its origin at the bottom left of the window unless windowView is flipped.
// In those cases, the Y coordinate gets flipped by Widget::convertFromContainingWindow.
NSPoint location = [event locationInWindow];
if (windowView)
location = [windowView convertPoint:location fromView:nil];
return IntPoint(location);
}
default:
return IntPoint();
}
}
IntPoint globalPointForEvent(NSEvent *event)
{
switch ([event type]) {
case NSLeftMouseDown:
case NSLeftMouseUp:
case NSLeftMouseDragged:
case NSRightMouseDown:
case NSRightMouseUp:
case NSRightMouseDragged:
case NSOtherMouseDown:
case NSOtherMouseUp:
case NSOtherMouseDragged:
case NSMouseMoved:
case NSScrollWheel:
return globalPoint([event locationInWindow], [event window]);
default:
return IntPoint();
}
}
static MouseEventType mouseEventForNSEvent(NSEvent* event)
{
switch ([event type]) {
case NSScrollWheel:
return MouseEventScroll;
case NSLeftMouseDragged:
case NSRightMouseDragged:
case NSOtherMouseDragged:
case NSMouseMoved:
return MouseEventMoved;
case NSLeftMouseDown:
case NSRightMouseDown:
case NSOtherMouseDown:
return MouseEventPressed;
case NSLeftMouseUp:
case NSRightMouseUp:
case NSOtherMouseUp:
return MouseEventReleased;
default:
return MouseEventMoved;
}
}
PlatformMouseEvent::PlatformMouseEvent(NSEvent* event, NSView *windowView)
: m_position(pointForEvent(event, windowView))
, m_globalPosition(globalPointForEvent(event))
, m_button(mouseButtonForEvent(event))
, m_eventType(mouseEventForNSEvent(event))
, m_clickCount(clickCountForEvent(event))
, m_shiftKey([event modifierFlags] & NSShiftKeyMask)
, m_ctrlKey([event modifierFlags] & NSControlKeyMask)
, m_altKey([event modifierFlags] & NSAlternateKeyMask)
, m_metaKey([event modifierFlags] & NSCommandKeyMask)
, m_timestamp([event timestamp])
, m_modifierFlags([event modifierFlags])
, m_eventNumber([event eventNumber])
{
}
PlatformMouseEvent::PlatformMouseEvent(int x, int y, int globalX, int globalY, MouseButton button, MouseEventType eventType,
int clickCount, bool shiftKey, bool ctrlKey, bool altKey, bool metaKey, double timestamp,
unsigned modifierFlags, int eventNumber)
: m_position(IntPoint(x, y))
, m_globalPosition(IntPoint(globalX, globalY))
, m_button(button)
, m_eventType(eventType)
, m_clickCount(clickCount)
, m_shiftKey(shiftKey)
, m_ctrlKey(ctrlKey)
, m_altKey(altKey)
, m_metaKey(metaKey)
, m_timestamp(timestamp)
, m_modifierFlags(modifierFlags)
, m_eventNumber(eventNumber)
{
}
}
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