| /* |
| * Copyright (C) 2006 Apple Computer, Inc. All rights reserved. |
| * Copyright (C) 2006 Michael Emmel mike.emmel@gmail.com |
| * 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 <gdk/gdk.h> |
| |
| namespace WebCore { |
| |
| PlatformWheelEvent::PlatformWheelEvent(GdkEventScroll* event) |
| { |
| static const float delta = 1; |
| |
| m_deltaX = 0; |
| m_deltaY = 0; |
| |
| // Docs say an upwards scroll (away from the user) has a positive delta |
| switch (event->direction) { |
| case GDK_SCROLL_UP: |
| m_deltaY = delta; |
| break; |
| case GDK_SCROLL_DOWN: |
| m_deltaY = -delta; |
| break; |
| case GDK_SCROLL_LEFT: |
| m_deltaX = -delta; |
| break; |
| case GDK_SCROLL_RIGHT: |
| m_deltaX = delta; |
| break; |
| } |
| |
| m_position = IntPoint((int)event->x, (int)event->y); |
| m_globalPosition = IntPoint((int)event->x_root, (int)event->y_root); |
| m_isAccepted = false; |
| m_shiftKey = event->state & GDK_SHIFT_MASK; |
| m_ctrlKey = event->state & GDK_CONTROL_MASK; |
| m_altKey = event->state & GDK_MOD1_MASK; |
| m_metaKey = event->state & GDK_MOD2_MASK; |
| m_isContinuous = false; |
| } |
| |
| } |