summaryrefslogtreecommitdiffstats
path: root/Source/WebCore/platform/PlatformMouseEvent.h
blob: 6d307d130773fbe2a419224734e40408d88af544 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
/*
 * Copyright (C) 2004, 2005, 2006, 2009 Apple 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. 
 */

#ifndef PlatformMouseEvent_h
#define PlatformMouseEvent_h

#include "IntPoint.h"

#if PLATFORM(GTK)
typedef struct _GdkEventButton GdkEventButton;
typedef struct _GdkEventMotion GdkEventMotion;
#endif

#if PLATFORM(EFL)
typedef struct _Evas_Event_Mouse_Down Evas_Event_Mouse_Down;
typedef struct _Evas_Event_Mouse_Up Evas_Event_Mouse_Up;
typedef struct _Evas_Event_Mouse_Move Evas_Event_Mouse_Move;
#endif

#if PLATFORM(QT)
QT_BEGIN_NAMESPACE
class QInputEvent;
class QGraphicsSceneMouseEvent;
QT_END_NAMESPACE
#endif

#if PLATFORM(WIN)
typedef struct HWND__* HWND;
typedef unsigned UINT;
typedef unsigned WPARAM;
typedef long LPARAM;
#endif

#if PLATFORM(WX)
class wxMouseEvent;
#endif

#if PLATFORM(HAIKU)
class BMessage;
#endif

#if PLATFORM(BREWMP)
typedef unsigned short    uint16;
typedef unsigned long int uint32;
#define AEEEvent uint16
#endif

namespace WebCore {
    
    // These button numbers match the ones used in the DOM API, 0 through 2, except for NoButton which isn't specified.
    enum MouseButton { NoButton = -1, LeftButton, MiddleButton, RightButton };
    enum MouseEventType { MouseEventMoved, MouseEventPressed, MouseEventReleased, MouseEventScroll };
    
    class PlatformMouseEvent {
    public:
        PlatformMouseEvent()
            : m_button(NoButton)
            , m_eventType(MouseEventMoved)
            , m_clickCount(0)
            , m_shiftKey(false)
            , m_ctrlKey(false)
            , m_altKey(false)
            , m_metaKey(false)
            , m_timestamp(0)
            , m_modifierFlags(0)
#if PLATFORM(MAC)
            , m_eventNumber(0)
#elif PLATFORM(WIN)
            , m_didActivateWebView(false)
#endif
        {
        }

        PlatformMouseEvent(const IntPoint& position, const IntPoint& globalPosition, MouseButton button, MouseEventType eventType,
                           int clickCount, bool shift, bool ctrl, bool alt, bool meta, double timestamp)
            : m_position(position)
            , m_globalPosition(globalPosition)
            , m_button(button)
            , m_eventType(eventType)
            , m_clickCount(clickCount)
            , m_shiftKey(shift)
            , m_ctrlKey(ctrl)
            , m_altKey(alt)
            , m_metaKey(meta)
            , m_timestamp(timestamp)
            , m_modifierFlags(0)
#if PLATFORM(MAC)
            , m_eventNumber(0)
#elif PLATFORM(WIN)
            , m_didActivateWebView(false)
#endif
        {
        }

        const IntPoint& pos() const { return m_position; }
        int x() const { return m_position.x(); }
        int y() const { return m_position.y(); }
        int globalX() const { return m_globalPosition.x(); }
        int globalY() const { return m_globalPosition.y(); }
        MouseButton button() const { return m_button; }
        MouseEventType eventType() const { return m_eventType; }
        int clickCount() const { return m_clickCount; }
        bool shiftKey() const { return m_shiftKey; }
        bool ctrlKey() const { return m_ctrlKey; }
        bool altKey() const { return m_altKey; }
        bool metaKey() const { return m_metaKey; }
        unsigned modifierFlags() const { return m_modifierFlags; }
        
        // Time in seconds.
        double timestamp() const { return m_timestamp; }

#if PLATFORM(GTK) 
        PlatformMouseEvent(GdkEventButton*);
        PlatformMouseEvent(GdkEventMotion*);
        void setClickCount(int count) { m_clickCount = count; }
#endif

#if PLATFORM(EFL)
        void setClickCount(unsigned int);
        PlatformMouseEvent(const Evas_Event_Mouse_Down*, IntPoint);
        PlatformMouseEvent(const Evas_Event_Mouse_Up*, IntPoint);
        PlatformMouseEvent(const Evas_Event_Mouse_Move*, IntPoint);
#endif

#if PLATFORM(MAC)
#if defined(__OBJC__)
        PlatformMouseEvent(NSEvent *, NSView *windowView);
#endif
        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);
        int eventNumber() const { return m_eventNumber; }
#endif

#if PLATFORM(QT)
        PlatformMouseEvent(QInputEvent*, int clickCount);
        PlatformMouseEvent(QGraphicsSceneMouseEvent*, int clickCount);
#endif

#if PLATFORM(WIN)
        PlatformMouseEvent(HWND, UINT, WPARAM, LPARAM, bool didActivateWebView = false);
        void setClickCount(int count) { m_clickCount = count; }
        bool didActivateWebView() const { return m_didActivateWebView; }
#endif

#if PLATFORM(WX)
        PlatformMouseEvent(const wxMouseEvent&, const wxPoint& globalPoint, int clickCount);
#endif

#if PLATFORM(HAIKU)
        PlatformMouseEvent(const BMessage*);
#endif

#if PLATFORM(BREWMP)
        PlatformMouseEvent(AEEEvent, uint16 wParam, uint32 dwParam);
#endif

    protected:
        IntPoint m_position;
        IntPoint m_globalPosition;
        MouseButton m_button;
        MouseEventType m_eventType;
        int m_clickCount;
        bool m_shiftKey;
        bool m_ctrlKey;
        bool m_altKey;
        bool m_metaKey;
        double m_timestamp; // unit: seconds
        unsigned m_modifierFlags;

#if PLATFORM(MAC)
        int m_eventNumber;
#elif PLATFORM(WIN)
        bool m_didActivateWebView;
#endif
    };

#if PLATFORM(MAC) && defined(__OBJC__)
    IntPoint globalPoint(const NSPoint& windowPoint, NSWindow *);
    IntPoint pointForEvent(NSEvent *, NSView *windowView);
    IntPoint globalPointForEvent(NSEvent *);
#endif

} // namespace WebCore

#endif // PlatformMouseEvent_h