1/*
2 * Copyright 2010, Company 100, Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *  * Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 *  * Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27#include "PlatformTouchEvent.h"
28
29#include <AEEEvent.h>
30#include <AEEPointerHelpers.h>
31#include <AEEVCodes.h>
32
33#if ENABLE(TOUCH_EVENTS)
34
35namespace WebCore {
36
37PlatformTouchEvent::PlatformTouchEvent(AEEEvent event, uint16 wParam, uint32 dwParam)
38    : m_metaKey(false)
39{
40    PlatformTouchPoint::State state;
41
42    switch (event) {
43    case EVT_POINTER_DOWN:
44        m_type = TouchStart;
45        state = PlatformTouchPoint::TouchPressed;
46        break;
47    case EVT_POINTER_UP:
48        m_type = TouchEnd;
49        state = PlatformTouchPoint::TouchReleased;
50        break;
51    case EVT_POINTER_MOVE:
52    case EVT_POINTER_STALE_MOVE:
53        m_type = TouchMove;
54        state = PlatformTouchPoint::TouchMoved;
55        break;
56    default:
57        ASSERT_NOT_REACHED();
58    }
59
60    char* dwParamStr = reinterpret_cast<char*>(dwParam);
61    int x, y;
62    AEE_POINTER_GET_XY(dwParamStr, &x, &y);
63    IntPoint windowPos = IntPoint(x, y);
64
65    int id = AEE_POINTER_GET_PTRID(dwParamStr);
66    m_touchPoints.append(PlatformTouchPoint(id, windowPos, state));
67
68    uint32 keyModifiers = AEE_POINTER_GET_KEY_MODIFIERS(dwParamStr);
69    m_altKey   = keyModifiers & (KB_LALT | KB_RALT);
70    m_shiftKey = keyModifiers & (KB_LSHIFT | KB_RSHIFT);
71    m_ctrlKey  = keyModifiers & (KB_LCTRL | KB_RCTRL);
72}
73
74}
75
76#endif
77