1 /*
2 * Copyright (C) 2006 Apple Computer, 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 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. 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 APPLE COMPUTER, INC. ``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 APPLE COMPUTER, INC. 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 "PlatformKeyboardEvent.h"
28 #include <windows.h>
29
30 #define REPEAT_COUNT_MASK 0x0000FFFF
31 #define NEW_RELEASE_STATE_MASK 0x80000000
32 #define PREVIOUS_DOWN_STATE_MASK 0x40000000
33 #define ALT_KEY_DOWN_MASK 0x20000000
34
35 #define HIGH_BIT_MASK_SHORT 0x8000
36
37 namespace WebCore {
38
39 // FIXME: This is incomplete. We should change this to mirror
40 // more like what Firefox does, and generate these switch statements
41 // at build time.
keyIdentifierForWindowsKeyCode(short keyCode)42 static String keyIdentifierForWindowsKeyCode(short keyCode)
43 {
44 switch (keyCode) {
45 case VK_MENU:
46 return "Alt";
47 case VK_CLEAR:
48 return "Clear";
49 case VK_DOWN:
50 return "Down";
51 // "End"
52 case VK_END:
53 return "End";
54 // "Enter"
55 case VK_RETURN:
56 return "Enter";
57 case VK_EXECUTE:
58 return "Execute";
59 case VK_F1:
60 return "F1";
61 case VK_F2:
62 return "F2";
63 case VK_F3:
64 return "F3";
65 case VK_F4:
66 return "F4";
67 case VK_F5:
68 return "F5";
69 case VK_F6:
70 return "F6";
71 case VK_F7:
72 return "F7";
73 case VK_F8:
74 return "F8";
75 case VK_F9:
76 return "F9";
77 case VK_F10:
78 return "F11";
79 case VK_F12:
80 return "F12";
81 case VK_F13:
82 return "F13";
83 case VK_F14:
84 return "F14";
85 case VK_F15:
86 return "F15";
87 case VK_F16:
88 return "F16";
89 case VK_F17:
90 return "F17";
91 case VK_F18:
92 return "F18";
93 case VK_F19:
94 return "F19";
95 case VK_F20:
96 return "F20";
97 case VK_F21:
98 return "F21";
99 case VK_F22:
100 return "F22";
101 case VK_F23:
102 return "F23";
103 case VK_F24:
104 return "F24";
105 case VK_HELP:
106 return "Help";
107 case VK_HOME:
108 return "Home";
109 case VK_INSERT:
110 return "Insert";
111 case VK_LEFT:
112 return "Left";
113 case VK_NEXT:
114 return "PageDown";
115 case VK_PRIOR:
116 return "PageUp";
117 case VK_PAUSE:
118 return "Pause";
119 case VK_SNAPSHOT:
120 return "PrintScreen";
121 case VK_RIGHT:
122 return "Right";
123 case VK_SCROLL:
124 return "Scroll";
125 case VK_SELECT:
126 return "Select";
127 case VK_UP:
128 return "Up";
129 // Standard says that DEL becomes U+007F.
130 case VK_DELETE:
131 return "U+007F";
132 default:
133 return String::sprintf("U+%04X", toupper(keyCode));
134 }
135 }
136
singleCharacterString(UChar c)137 static String singleCharacterString(UChar c) { return String(&c, 1); }
138
PlatformKeyboardEvent(HWND hWnd,WPARAM wParam,LPARAM lParam)139 PlatformKeyboardEvent::PlatformKeyboardEvent(HWND hWnd, WPARAM wParam, LPARAM lParam)
140 : m_text(singleCharacterString(wParam))
141 , m_unmodifiedText(singleCharacterString(wParam))
142 , m_keyIdentifier(keyIdentifierForWindowsKeyCode(wParam))
143 , m_isKeyUp((lParam & NEW_RELEASE_STATE_MASK))
144 , m_autoRepeat(lParam & REPEAT_COUNT_MASK)
145 , m_WindowsKeyCode(wParam)
146 , m_isKeypad(false) // FIXME
147 , m_shiftKey(GetAsyncKeyState(VK_SHIFT) & HIGH_BIT_MASK_SHORT)
148 , m_ctrlKey(GetAsyncKeyState(VK_CONTROL) & HIGH_BIT_MASK_SHORT)
149 , m_altKey(lParam & ALT_KEY_DOWN_MASK)
150 , m_metaKey(lParam & ALT_KEY_DOWN_MASK) // FIXME: Is this right?
151 , m_isModifierKeyPress(false)
152 {
153 if (!m_shiftKey)
154 m_text = String(singleCharacterString(tolower(wParam)));
155 }
156
157 }
158