| /* |
| * Copyright (C) 2007 Ryan Leavengood <leavengood@gmail.com> |
| * Copyright (C) 2009 Maxime Simon <simon.maxime@gmail.com> |
| * Copyright (C) 2010 Stephan Aßmus <superstippi@gmx.de> |
| * |
| * 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. |
| */ |
| |
| #include "config.h" |
| #include "PlatformWheelEvent.h" |
| |
| #include "Scrollbar.h" |
| |
| #include <InterfaceDefs.h> |
| #include <Message.h> |
| #include <Point.h> |
| |
| |
| namespace WebCore { |
| |
| PlatformWheelEvent::PlatformWheelEvent(BMessage* message) |
| : m_position(message->FindPoint("be:view_where")) |
| , m_globalPosition(message->FindPoint("screen_where")) |
| , m_deltaX(message->FindFloat("be:wheel_delta_x")) |
| , m_deltaY(message->FindFloat("be:wheel_delta_y")) |
| , m_wheelTicksX(m_deltaX) |
| , m_wheelTicksY(m_deltaY) |
| , m_granularity(ScrollByPixelWheelEvent) |
| , m_isAccepted(false) |
| { |
| m_deltaX *= -Scrollbar::pixelsPerLineStep(); |
| m_deltaY *= -Scrollbar::pixelsPerLineStep(); |
| |
| int32 modifiers = message->FindInt32("modifiers"); |
| m_shiftKey = modifiers & B_SHIFT_KEY; |
| m_ctrlKey = modifiers & B_CONTROL_KEY; |
| m_altKey = modifiers & B_COMMAND_KEY; |
| m_metaKey = modifiers & B_OPTION_KEY; |
| } |
| |
| } // namespace WebCore |
| |
