1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #import "ui/events/keycodes/keyboard_code_conversion_mac.h"
9 #import <Carbon/Carbon.h>
11 #include "base/logging.h"
12 #include "ui/events/keycodes/dom/keycode_converter.h"
18 // A struct to hold a Windows keycode to Mac virtual keycode mapping.
22 unichar characterIgnoringAllModifiers;
25 // Customized less operator for using std::lower_bound() on a KeyCodeMap array.
26 bool operator<(const KeyCodeMap& a, const KeyCodeMap& b) {
27 return a.keycode < b.keycode;
30 // This array must keep sorted ascending according to the value of |keycode|,
31 // so that we can binary search it.
32 // TODO(suzhe): This map is not complete, missing entries have macKeycode == -1.
33 const KeyCodeMap kKeyCodesMap[] = {
34 { VKEY_BACK /* 0x08 */, kVK_Delete, kBackspaceCharCode },
35 { VKEY_TAB /* 0x09 */, kVK_Tab, kTabCharCode },
36 { VKEY_BACKTAB /* 0x0A */, 0x21E4, '\031' },
37 { VKEY_CLEAR /* 0x0C */, kVK_ANSI_KeypadClear, kClearCharCode },
38 { VKEY_RETURN /* 0x0D */, kVK_Return, kReturnCharCode },
39 { VKEY_SHIFT /* 0x10 */, kVK_Shift, 0 },
40 { VKEY_CONTROL /* 0x11 */, kVK_Control, 0 },
41 { VKEY_MENU /* 0x12 */, kVK_Option, 0 },
42 { VKEY_PAUSE /* 0x13 */, -1, NSPauseFunctionKey },
43 { VKEY_CAPITAL /* 0x14 */, kVK_CapsLock, 0 },
44 { VKEY_KANA /* 0x15 */, kVK_JIS_Kana, 0 },
45 { VKEY_HANGUL /* 0x15 */, -1, 0 },
46 { VKEY_JUNJA /* 0x17 */, -1, 0 },
47 { VKEY_FINAL /* 0x18 */, -1, 0 },
48 { VKEY_HANJA /* 0x19 */, -1, 0 },
49 { VKEY_KANJI /* 0x19 */, -1, 0 },
50 { VKEY_ESCAPE /* 0x1B */, kVK_Escape, kEscapeCharCode },
51 { VKEY_CONVERT /* 0x1C */, -1, 0 },
52 { VKEY_NONCONVERT /* 0x1D */, -1, 0 },
53 { VKEY_ACCEPT /* 0x1E */, -1, 0 },
54 { VKEY_MODECHANGE /* 0x1F */, -1, 0 },
55 { VKEY_SPACE /* 0x20 */, kVK_Space, kSpaceCharCode },
56 { VKEY_PRIOR /* 0x21 */, kVK_PageUp, NSPageUpFunctionKey },
57 { VKEY_NEXT /* 0x22 */, kVK_PageDown, NSPageDownFunctionKey },
58 { VKEY_END /* 0x23 */, kVK_End, NSEndFunctionKey },
59 { VKEY_HOME /* 0x24 */, kVK_Home, NSHomeFunctionKey },
60 { VKEY_LEFT /* 0x25 */, kVK_LeftArrow, NSLeftArrowFunctionKey },
61 { VKEY_UP /* 0x26 */, kVK_UpArrow, NSUpArrowFunctionKey },
62 { VKEY_RIGHT /* 0x27 */, kVK_RightArrow, NSRightArrowFunctionKey },
63 { VKEY_DOWN /* 0x28 */, kVK_DownArrow, NSDownArrowFunctionKey },
64 { VKEY_SELECT /* 0x29 */, -1, 0 },
65 { VKEY_PRINT /* 0x2A */, -1, NSPrintFunctionKey },
66 { VKEY_EXECUTE /* 0x2B */, -1, NSExecuteFunctionKey },
67 { VKEY_SNAPSHOT /* 0x2C */, -1, NSPrintScreenFunctionKey },
68 { VKEY_INSERT /* 0x2D */, kVK_Help, NSInsertFunctionKey },
69 { VKEY_DELETE /* 0x2E */, kVK_ForwardDelete, NSDeleteFunctionKey },
70 { VKEY_HELP /* 0x2F */, kVK_Help, kHelpCharCode },
71 { VKEY_0 /* 0x30 */, kVK_ANSI_0, '0' },
72 { VKEY_1 /* 0x31 */, kVK_ANSI_1, '1' },
73 { VKEY_2 /* 0x32 */, kVK_ANSI_2, '2' },
74 { VKEY_3 /* 0x33 */, kVK_ANSI_3, '3' },
75 { VKEY_4 /* 0x34 */, kVK_ANSI_4, '4' },
76 { VKEY_5 /* 0x35 */, kVK_ANSI_5, '5' },
77 { VKEY_6 /* 0x36 */, kVK_ANSI_6, '6' },
78 { VKEY_7 /* 0x37 */, kVK_ANSI_7, '7' },
79 { VKEY_8 /* 0x38 */, kVK_ANSI_8, '8' },
80 { VKEY_9 /* 0x39 */, kVK_ANSI_9, '9' },
81 { VKEY_A /* 0x41 */, kVK_ANSI_A, 'a' },
82 { VKEY_B /* 0x42 */, kVK_ANSI_B, 'b' },
83 { VKEY_C /* 0x43 */, kVK_ANSI_C, 'c' },
84 { VKEY_D /* 0x44 */, kVK_ANSI_D, 'd' },
85 { VKEY_E /* 0x45 */, kVK_ANSI_E, 'e' },
86 { VKEY_F /* 0x46 */, kVK_ANSI_F, 'f' },
87 { VKEY_G /* 0x47 */, kVK_ANSI_G, 'g' },
88 { VKEY_H /* 0x48 */, kVK_ANSI_H, 'h' },
89 { VKEY_I /* 0x49 */, kVK_ANSI_I, 'i' },
90 { VKEY_J /* 0x4A */, kVK_ANSI_J, 'j' },
91 { VKEY_K /* 0x4B */, kVK_ANSI_K, 'k' },
92 { VKEY_L /* 0x4C */, kVK_ANSI_L, 'l' },
93 { VKEY_M /* 0x4D */, kVK_ANSI_M, 'm' },
94 { VKEY_N /* 0x4E */, kVK_ANSI_N, 'n' },
95 { VKEY_O /* 0x4F */, kVK_ANSI_O, 'o' },
96 { VKEY_P /* 0x50 */, kVK_ANSI_P, 'p' },
97 { VKEY_Q /* 0x51 */, kVK_ANSI_Q, 'q' },
98 { VKEY_R /* 0x52 */, kVK_ANSI_R, 'r' },
99 { VKEY_S /* 0x53 */, kVK_ANSI_S, 's' },
100 { VKEY_T /* 0x54 */, kVK_ANSI_T, 't' },
101 { VKEY_U /* 0x55 */, kVK_ANSI_U, 'u' },
102 { VKEY_V /* 0x56 */, kVK_ANSI_V, 'v' },
103 { VKEY_W /* 0x57 */, kVK_ANSI_W, 'w' },
104 { VKEY_X /* 0x58 */, kVK_ANSI_X, 'x' },
105 { VKEY_Y /* 0x59 */, kVK_ANSI_Y, 'y' },
106 { VKEY_Z /* 0x5A */, kVK_ANSI_Z, 'z' },
107 { VKEY_LWIN /* 0x5B */, kVK_Command, 0 },
108 { VKEY_RWIN /* 0x5C */, 0x36, 0 },
109 { VKEY_APPS /* 0x5D */, 0x36, 0 },
110 { VKEY_SLEEP /* 0x5F */, -1, 0 },
111 { VKEY_NUMPAD0 /* 0x60 */, kVK_ANSI_Keypad0, '0' },
112 { VKEY_NUMPAD1 /* 0x61 */, kVK_ANSI_Keypad1, '1' },
113 { VKEY_NUMPAD2 /* 0x62 */, kVK_ANSI_Keypad2, '2' },
114 { VKEY_NUMPAD3 /* 0x63 */, kVK_ANSI_Keypad3, '3' },
115 { VKEY_NUMPAD4 /* 0x64 */, kVK_ANSI_Keypad4, '4' },
116 { VKEY_NUMPAD5 /* 0x65 */, kVK_ANSI_Keypad5, '5' },
117 { VKEY_NUMPAD6 /* 0x66 */, kVK_ANSI_Keypad6, '6' },
118 { VKEY_NUMPAD7 /* 0x67 */, kVK_ANSI_Keypad7, '7' },
119 { VKEY_NUMPAD8 /* 0x68 */, kVK_ANSI_Keypad8, '8' },
120 { VKEY_NUMPAD9 /* 0x69 */, kVK_ANSI_Keypad9, '9' },
121 { VKEY_MULTIPLY /* 0x6A */, kVK_ANSI_KeypadMultiply, '*' },
122 { VKEY_ADD /* 0x6B */, kVK_ANSI_KeypadPlus, '+' },
123 { VKEY_SEPARATOR /* 0x6C */, -1, 0 },
124 { VKEY_SUBTRACT /* 0x6D */, kVK_ANSI_KeypadMinus, '-' },
125 { VKEY_DECIMAL /* 0x6E */, kVK_ANSI_KeypadDecimal, '.' },
126 { VKEY_DIVIDE /* 0x6F */, kVK_ANSI_KeypadDivide, '/' },
127 { VKEY_F1 /* 0x70 */, kVK_F1, NSF1FunctionKey },
128 { VKEY_F2 /* 0x71 */, kVK_F2, NSF2FunctionKey },
129 { VKEY_F3 /* 0x72 */, kVK_F3, NSF3FunctionKey },
130 { VKEY_F4 /* 0x73 */, kVK_F4, NSF4FunctionKey },
131 { VKEY_F5 /* 0x74 */, kVK_F5, NSF5FunctionKey },
132 { VKEY_F6 /* 0x75 */, kVK_F6, NSF6FunctionKey },
133 { VKEY_F7 /* 0x76 */, kVK_F7, NSF7FunctionKey },
134 { VKEY_F8 /* 0x77 */, kVK_F8, NSF8FunctionKey },
135 { VKEY_F9 /* 0x78 */, kVK_F9, NSF9FunctionKey },
136 { VKEY_F10 /* 0x79 */, kVK_F10, NSF10FunctionKey },
137 { VKEY_F11 /* 0x7A */, kVK_F11, NSF11FunctionKey },
138 { VKEY_F12 /* 0x7B */, kVK_F12, NSF12FunctionKey },
139 { VKEY_F13 /* 0x7C */, kVK_F13, NSF13FunctionKey },
140 { VKEY_F14 /* 0x7D */, kVK_F14, NSF14FunctionKey },
141 { VKEY_F15 /* 0x7E */, kVK_F15, NSF15FunctionKey },
142 { VKEY_F16 /* 0x7F */, kVK_F16, NSF16FunctionKey },
143 { VKEY_F17 /* 0x80 */, kVK_F17, NSF17FunctionKey },
144 { VKEY_F18 /* 0x81 */, kVK_F18, NSF18FunctionKey },
145 { VKEY_F19 /* 0x82 */, kVK_F19, NSF19FunctionKey },
146 { VKEY_F20 /* 0x83 */, kVK_F20, NSF20FunctionKey },
147 { VKEY_F21 /* 0x84 */, -1, NSF21FunctionKey },
148 { VKEY_F22 /* 0x85 */, -1, NSF22FunctionKey },
149 { VKEY_F23 /* 0x86 */, -1, NSF23FunctionKey },
150 { VKEY_F24 /* 0x87 */, -1, NSF24FunctionKey },
151 { VKEY_NUMLOCK /* 0x90 */, -1, 0 },
152 { VKEY_SCROLL /* 0x91 */, -1, NSScrollLockFunctionKey },
153 { VKEY_LSHIFT /* 0xA0 */, kVK_Shift, 0 },
154 { VKEY_RSHIFT /* 0xA1 */, kVK_Shift, 0 },
155 { VKEY_LCONTROL /* 0xA2 */, kVK_Control, 0 },
156 { VKEY_RCONTROL /* 0xA3 */, kVK_Control, 0 },
157 { VKEY_LMENU /* 0xA4 */, -1, 0 },
158 { VKEY_RMENU /* 0xA5 */, -1, 0 },
159 { VKEY_BROWSER_BACK /* 0xA6 */, -1, 0 },
160 { VKEY_BROWSER_FORWARD /* 0xA7 */, -1, 0 },
161 { VKEY_BROWSER_REFRESH /* 0xA8 */, -1, 0 },
162 { VKEY_BROWSER_STOP /* 0xA9 */, -1, 0 },
163 { VKEY_BROWSER_SEARCH /* 0xAA */, -1, 0 },
164 { VKEY_BROWSER_FAVORITES /* 0xAB */, -1, 0 },
165 { VKEY_BROWSER_HOME /* 0xAC */, -1, 0 },
166 { VKEY_VOLUME_MUTE /* 0xAD */, -1, 0 },
167 { VKEY_VOLUME_DOWN /* 0xAE */, -1, 0 },
168 { VKEY_VOLUME_UP /* 0xAF */, -1, 0 },
169 { VKEY_MEDIA_NEXT_TRACK /* 0xB0 */, -1, 0 },
170 { VKEY_MEDIA_PREV_TRACK /* 0xB1 */, -1, 0 },
171 { VKEY_MEDIA_STOP /* 0xB2 */, -1, 0 },
172 { VKEY_MEDIA_PLAY_PAUSE /* 0xB3 */, -1, 0 },
173 { VKEY_MEDIA_LAUNCH_MAIL /* 0xB4 */, -1, 0 },
174 { VKEY_MEDIA_LAUNCH_MEDIA_SELECT /* 0xB5 */, -1, 0 },
175 { VKEY_MEDIA_LAUNCH_APP1 /* 0xB6 */, -1, 0 },
176 { VKEY_MEDIA_LAUNCH_APP2 /* 0xB7 */, -1, 0 },
177 { VKEY_OEM_1 /* 0xBA */, kVK_ANSI_Semicolon, ';' },
178 { VKEY_OEM_PLUS /* 0xBB */, kVK_ANSI_Equal, '=' },
179 { VKEY_OEM_COMMA /* 0xBC */, kVK_ANSI_Comma, ',' },
180 { VKEY_OEM_MINUS /* 0xBD */, kVK_ANSI_Minus, '-' },
181 { VKEY_OEM_PERIOD /* 0xBE */, kVK_ANSI_Period, '.' },
182 { VKEY_OEM_2 /* 0xBF */, kVK_ANSI_Slash, '/' },
183 { VKEY_OEM_3 /* 0xC0 */, kVK_ANSI_Grave, '`' },
184 { VKEY_OEM_4 /* 0xDB */, kVK_ANSI_LeftBracket, '[' },
185 { VKEY_OEM_5 /* 0xDC */, kVK_ANSI_Backslash, '\\' },
186 { VKEY_OEM_6 /* 0xDD */, kVK_ANSI_RightBracket, ']' },
187 { VKEY_OEM_7 /* 0xDE */, kVK_ANSI_Quote, '\'' },
188 { VKEY_OEM_8 /* 0xDF */, -1, 0 },
189 { VKEY_OEM_102 /* 0xE2 */, -1, 0 },
190 { VKEY_PROCESSKEY /* 0xE5 */, -1, 0 },
191 { VKEY_PACKET /* 0xE7 */, -1, 0 },
192 { VKEY_ATTN /* 0xF6 */, -1, 0 },
193 { VKEY_CRSEL /* 0xF7 */, -1, 0 },
194 { VKEY_EXSEL /* 0xF8 */, -1, 0 },
195 { VKEY_EREOF /* 0xF9 */, -1, 0 },
196 { VKEY_PLAY /* 0xFA */, -1, 0 },
197 { VKEY_ZOOM /* 0xFB */, -1, 0 },
198 { VKEY_NONAME /* 0xFC */, -1, 0 },
199 { VKEY_PA1 /* 0xFD */, -1, 0 },
200 { VKEY_OEM_CLEAR /* 0xFE */, kVK_ANSI_KeypadClear, kClearCharCode }
203 // A convenient array for getting symbol characters on the number keys.
204 const char kShiftCharsForNumberKeys[] = ")!@#$%^&*(";
206 // Translates from character code to keyboard code.
207 KeyboardCode KeyboardCodeFromCharCode(unichar charCode) {
209 case 8: case 0x7F: return VKEY_BACK;
210 case 9: return VKEY_TAB;
211 case 0xD: case 3: return VKEY_RETURN;
212 case 0x1B: return VKEY_ESCAPE;
213 case ' ': return VKEY_SPACE;
214 case NSHomeFunctionKey: return VKEY_HOME;
215 case NSEndFunctionKey: return VKEY_END;
216 case NSPageUpFunctionKey: return VKEY_PRIOR;
217 case NSPageDownFunctionKey: return VKEY_NEXT;
218 case NSUpArrowFunctionKey: return VKEY_UP;
219 case NSDownArrowFunctionKey: return VKEY_DOWN;
220 case NSLeftArrowFunctionKey: return VKEY_LEFT;
221 case NSRightArrowFunctionKey: return VKEY_RIGHT;
222 case NSDeleteFunctionKey: return VKEY_DELETE;
224 case '0': case ')': return VKEY_0;
225 case '1': case '!': return VKEY_1;
226 case '2': case '@': return VKEY_2;
227 case '3': case '#': return VKEY_3;
228 case '4': case '$': return VKEY_4;
229 case '5': case '%': return VKEY_5;
230 case '6': case '^': return VKEY_6;
231 case '7': case '&': return VKEY_7;
232 case '8': case '*': return VKEY_8;
233 case '9': case '(': return VKEY_9;
235 case 'a': case 'A': return VKEY_A;
236 case 'b': case 'B': return VKEY_B;
237 case 'c': case 'C': return VKEY_C;
238 case 'd': case 'D': return VKEY_D;
239 case 'e': case 'E': return VKEY_E;
240 case 'f': case 'F': return VKEY_F;
241 case 'g': case 'G': return VKEY_G;
242 case 'h': case 'H': return VKEY_H;
243 case 'i': case 'I': return VKEY_I;
244 case 'j': case 'J': return VKEY_J;
245 case 'k': case 'K': return VKEY_K;
246 case 'l': case 'L': return VKEY_L;
247 case 'm': case 'M': return VKEY_M;
248 case 'n': case 'N': return VKEY_N;
249 case 'o': case 'O': return VKEY_O;
250 case 'p': case 'P': return VKEY_P;
251 case 'q': case 'Q': return VKEY_Q;
252 case 'r': case 'R': return VKEY_R;
253 case 's': case 'S': return VKEY_S;
254 case 't': case 'T': return VKEY_T;
255 case 'u': case 'U': return VKEY_U;
256 case 'v': case 'V': return VKEY_V;
257 case 'w': case 'W': return VKEY_W;
258 case 'x': case 'X': return VKEY_X;
259 case 'y': case 'Y': return VKEY_Y;
260 case 'z': case 'Z': return VKEY_Z;
262 case NSPauseFunctionKey: return VKEY_PAUSE;
263 case NSSelectFunctionKey: return VKEY_SELECT;
264 case NSPrintFunctionKey: return VKEY_PRINT;
265 case NSExecuteFunctionKey: return VKEY_EXECUTE;
266 case NSPrintScreenFunctionKey: return VKEY_SNAPSHOT;
267 case NSInsertFunctionKey: return VKEY_INSERT;
268 case NSHelpFunctionKey: return VKEY_INSERT;
270 case NSF1FunctionKey: return VKEY_F1;
271 case NSF2FunctionKey: return VKEY_F2;
272 case NSF3FunctionKey: return VKEY_F3;
273 case NSF4FunctionKey: return VKEY_F4;
274 case NSF5FunctionKey: return VKEY_F5;
275 case NSF6FunctionKey: return VKEY_F6;
276 case NSF7FunctionKey: return VKEY_F7;
277 case NSF8FunctionKey: return VKEY_F8;
278 case NSF9FunctionKey: return VKEY_F9;
279 case NSF10FunctionKey: return VKEY_F10;
280 case NSF11FunctionKey: return VKEY_F11;
281 case NSF12FunctionKey: return VKEY_F12;
282 case NSF13FunctionKey: return VKEY_F13;
283 case NSF14FunctionKey: return VKEY_F14;
284 case NSF15FunctionKey: return VKEY_F15;
285 case NSF16FunctionKey: return VKEY_F16;
286 case NSF17FunctionKey: return VKEY_F17;
287 case NSF18FunctionKey: return VKEY_F18;
288 case NSF19FunctionKey: return VKEY_F19;
289 case NSF20FunctionKey: return VKEY_F20;
291 case NSF21FunctionKey: return VKEY_F21;
292 case NSF22FunctionKey: return VKEY_F22;
293 case NSF23FunctionKey: return VKEY_F23;
294 case NSF24FunctionKey: return VKEY_F24;
295 case NSScrollLockFunctionKey: return VKEY_SCROLL;
297 // U.S. Specific mappings. Mileage may vary.
298 case ';': case ':': return VKEY_OEM_1;
299 case '=': case '+': return VKEY_OEM_PLUS;
300 case ',': case '<': return VKEY_OEM_COMMA;
301 case '-': case '_': return VKEY_OEM_MINUS;
302 case '.': case '>': return VKEY_OEM_PERIOD;
303 case '/': case '?': return VKEY_OEM_2;
304 case '`': case '~': return VKEY_OEM_3;
305 case '[': case '{': return VKEY_OEM_4;
306 case '\\': case '|': return VKEY_OEM_5;
307 case ']': case '}': return VKEY_OEM_6;
308 case '\'': case '"': return VKEY_OEM_7;
314 KeyboardCode KeyboardCodeFromKeyCode(unsigned short keyCode) {
315 static const KeyboardCode kKeyboardCodes[] = {
326 /* 0x0A */ VKEY_OEM_3, // Section key.
340 /* 0x18 */ VKEY_OEM_PLUS, // =+
343 /* 0x1B */ VKEY_OEM_MINUS, // -_
346 /* 0x1E */ VKEY_OEM_6, // ]}
349 /* 0x21 */ VKEY_OEM_4, // {[
352 /* 0x24 */ VKEY_RETURN, // Return
355 /* 0x27 */ VKEY_OEM_7, // '"
357 /* 0x29 */ VKEY_OEM_1, // ;:
358 /* 0x2A */ VKEY_OEM_5, // \|
359 /* 0x2B */ VKEY_OEM_COMMA, // ,<
360 /* 0x2C */ VKEY_OEM_2, // /?
363 /* 0x2F */ VKEY_OEM_PERIOD, // .>
365 /* 0x31 */ VKEY_SPACE,
366 /* 0x32 */ VKEY_OEM_3, // `~
367 /* 0x33 */ VKEY_BACK, // Backspace
368 /* 0x34 */ VKEY_UNKNOWN, // n/a
369 /* 0x35 */ VKEY_ESCAPE,
370 /* 0x36 */ VKEY_APPS, // Right Command
371 /* 0x37 */ VKEY_LWIN, // Left Command
372 /* 0x38 */ VKEY_SHIFT, // Left Shift
373 /* 0x39 */ VKEY_CAPITAL, // Caps Lock
374 /* 0x3A */ VKEY_MENU, // Left Option
375 /* 0x3B */ VKEY_CONTROL, // Left Ctrl
376 /* 0x3C */ VKEY_SHIFT, // Right Shift
377 /* 0x3D */ VKEY_MENU, // Right Option
378 /* 0x3E */ VKEY_CONTROL, // Right Ctrl
379 /* 0x3F */ VKEY_UNKNOWN, // fn
381 /* 0x41 */ VKEY_DECIMAL, // Num Pad .
382 /* 0x42 */ VKEY_UNKNOWN, // n/a
383 /* 0x43 */ VKEY_MULTIPLY, // Num Pad *
384 /* 0x44 */ VKEY_UNKNOWN, // n/a
385 /* 0x45 */ VKEY_ADD, // Num Pad +
386 /* 0x46 */ VKEY_UNKNOWN, // n/a
387 /* 0x47 */ VKEY_CLEAR, // Num Pad Clear
388 /* 0x48 */ VKEY_VOLUME_UP,
389 /* 0x49 */ VKEY_VOLUME_DOWN,
390 /* 0x4A */ VKEY_VOLUME_MUTE,
391 /* 0x4B */ VKEY_DIVIDE, // Num Pad /
392 /* 0x4C */ VKEY_RETURN, // Num Pad Enter
393 /* 0x4D */ VKEY_UNKNOWN, // n/a
394 /* 0x4E */ VKEY_SUBTRACT, // Num Pad -
397 /* 0x51 */ VKEY_OEM_PLUS, // Num Pad =.
398 /* 0x52 */ VKEY_NUMPAD0,
399 /* 0x53 */ VKEY_NUMPAD1,
400 /* 0x54 */ VKEY_NUMPAD2,
401 /* 0x55 */ VKEY_NUMPAD3,
402 /* 0x56 */ VKEY_NUMPAD4,
403 /* 0x57 */ VKEY_NUMPAD5,
404 /* 0x58 */ VKEY_NUMPAD6,
405 /* 0x59 */ VKEY_NUMPAD7,
407 /* 0x5B */ VKEY_NUMPAD8,
408 /* 0x5C */ VKEY_NUMPAD9,
409 /* 0x5D */ VKEY_UNKNOWN, // Yen (JIS Keyboard Only)
410 /* 0x5E */ VKEY_UNKNOWN, // Underscore (JIS Keyboard Only)
411 /* 0x5F */ VKEY_UNKNOWN, // KeypadComma (JIS Keyboard Only)
418 /* 0x66 */ VKEY_UNKNOWN, // Eisu (JIS Keyboard Only)
420 /* 0x68 */ VKEY_UNKNOWN, // Kana (JIS Keyboard Only)
424 /* 0x6C */ VKEY_UNKNOWN, // n/a
426 /* 0x6E */ VKEY_UNKNOWN, // n/a (Windows95 key?)
428 /* 0x70 */ VKEY_UNKNOWN, // n/a
430 /* 0x72 */ VKEY_INSERT, // Help
431 /* 0x73 */ VKEY_HOME, // Home
432 /* 0x74 */ VKEY_PRIOR, // Page Up
433 /* 0x75 */ VKEY_DELETE, // Forward Delete
435 /* 0x77 */ VKEY_END, // End
437 /* 0x79 */ VKEY_NEXT, // Page Down
439 /* 0x7B */ VKEY_LEFT, // Left Arrow
440 /* 0x7C */ VKEY_RIGHT, // Right Arrow
441 /* 0x7D */ VKEY_DOWN, // Down Arrow
442 /* 0x7E */ VKEY_UP, // Up Arrow
443 /* 0x7F */ VKEY_UNKNOWN // n/a
449 return kKeyboardCodes[keyCode];
454 int MacKeyCodeForWindowsKeyCode(KeyboardCode keycode,
456 unichar* us_keyboard_shifted_character,
457 unichar* keyboard_character) {
458 // In release code, |flags| is used to lookup accelerators, so logic to handle
459 // caps lock properly isn't implemented.
460 DCHECK_EQ(0u, flags & NSAlphaShiftKeyMask);
463 from.keycode = keycode;
465 const KeyCodeMap* ptr = std::lower_bound(
466 kKeyCodesMap, kKeyCodesMap + arraysize(kKeyCodesMap), from);
468 if (ptr >= kKeyCodesMap + arraysize(kKeyCodesMap) ||
469 ptr->keycode != keycode || ptr->macKeycode == -1)
472 int macKeycode = ptr->macKeycode;
473 if (keyboard_character)
474 *keyboard_character = ptr->characterIgnoringAllModifiers;
476 if (!us_keyboard_shifted_character)
479 *us_keyboard_shifted_character = ptr->characterIgnoringAllModifiers;
481 // Fill in |us_keyboard_shifted_character| according to flags.
482 if (flags & NSShiftKeyMask) {
483 if (keycode >= VKEY_0 && keycode <= VKEY_9) {
484 *us_keyboard_shifted_character =
485 kShiftCharsForNumberKeys[keycode - VKEY_0];
486 } else if (keycode >= VKEY_A && keycode <= VKEY_Z) {
487 *us_keyboard_shifted_character = 'A' + (keycode - VKEY_A);
489 switch (macKeycode) {
491 *us_keyboard_shifted_character = '~';
494 *us_keyboard_shifted_character = '_';
497 *us_keyboard_shifted_character = '+';
499 case kVK_ANSI_LeftBracket:
500 *us_keyboard_shifted_character = '{';
502 case kVK_ANSI_RightBracket:
503 *us_keyboard_shifted_character = '}';
505 case kVK_ANSI_Backslash:
506 *us_keyboard_shifted_character = '|';
508 case kVK_ANSI_Semicolon:
509 *us_keyboard_shifted_character = ':';
512 *us_keyboard_shifted_character = '\"';
515 *us_keyboard_shifted_character = '<';
517 case kVK_ANSI_Period:
518 *us_keyboard_shifted_character = '>';
521 *us_keyboard_shifted_character = '?';
529 // TODO(suzhe): Support characters for Option key bindings.
533 KeyboardCode KeyboardCodeFromNSEvent(NSEvent* event) {
534 KeyboardCode code = VKEY_UNKNOWN;
536 if ([event type] == NSKeyDown || [event type] == NSKeyUp) {
537 NSString* characters = [event characters];
538 if ([characters length] > 0)
539 code = KeyboardCodeFromCharCode([characters characterAtIndex:0]);
543 characters = [event charactersIgnoringModifiers];
544 if ([characters length] > 0)
545 code = KeyboardCodeFromCharCode([characters characterAtIndex:0]);
549 return KeyboardCodeFromKeyCode([event keyCode]);
552 DomCode CodeFromNSEvent(NSEvent* event) {
553 return ui::KeycodeConverter::NativeKeycodeToDomCode([event keyCode]);