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Unified Diff: ui/base/keycodes/keyboard_code_conversion_mac.mm

Issue 8953037: Aura needs event translation for Mac (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Address Nico's comment #5. Created 9 years ago
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Index: ui/base/keycodes/keyboard_code_conversion_mac.mm
diff --git a/ui/base/keycodes/keyboard_code_conversion_mac.mm b/ui/base/keycodes/keyboard_code_conversion_mac.mm
index bc9f070110175b75d222444b5ee797f6159258b8..c990255ee66b874f8ab3b7d98afdc366318415e0 100644
--- a/ui/base/keycodes/keyboard_code_conversion_mac.mm
+++ b/ui/base/keycodes/keyboard_code_conversion_mac.mm
@@ -200,6 +200,252 @@ const KeyCodeMap kKeyCodesMap[] = {
// A convenient array for getting symbol characters on the number keys.
const char kShiftCharsForNumberKeys[] = ")!@#$%^&*(";
+// Translates from character code to keyboard code.
+KeyboardCode KeyboardCodeFromCharCode(unichar charCode) {
+ switch (charCode) {
+ case 8: case 0x7F: return VKEY_BACK;
+ case 9: return VKEY_TAB;
+ case 0xD: case 3: return VKEY_RETURN;
+ case 0x1B: return VKEY_ESCAPE;
+ case ' ': return VKEY_SPACE;
+ case NSHomeFunctionKey: return VKEY_HOME;
+ case NSEndFunctionKey: return VKEY_END;
+ case NSPageUpFunctionKey: return VKEY_PRIOR;
+ case NSPageDownFunctionKey: return VKEY_NEXT;
+ case NSUpArrowFunctionKey: return VKEY_UP;
+ case NSDownArrowFunctionKey: return VKEY_DOWN;
+ case NSLeftArrowFunctionKey: return VKEY_LEFT;
+ case NSRightArrowFunctionKey: return VKEY_RIGHT;
+ case NSDeleteFunctionKey: return VKEY_DELETE;
+
+ case '0': case ')': return VKEY_0;
+ case '1': case '!': return VKEY_1;
+ case '2': case '@': return VKEY_2;
+ case '3': case '#': return VKEY_3;
+ case '4': case '$': return VKEY_4;
+ case '5': case '%': return VKEY_5;
+ case '6': case '^': return VKEY_6;
+ case '7': case '&': return VKEY_7;
+ case '8': case '*': return VKEY_8;
+ case '9': case '(': return VKEY_9;
+
+ case 'a': case 'A': return VKEY_A;
+ case 'b': case 'B': return VKEY_B;
+ case 'c': case 'C': return VKEY_C;
+ case 'd': case 'D': return VKEY_D;
+ case 'e': case 'E': return VKEY_E;
+ case 'f': case 'F': return VKEY_F;
+ case 'g': case 'G': return VKEY_G;
+ case 'h': case 'H': return VKEY_H;
+ case 'i': case 'I': return VKEY_I;
+ case 'j': case 'J': return VKEY_J;
+ case 'k': case 'K': return VKEY_K;
+ case 'l': case 'L': return VKEY_L;
+ case 'm': case 'M': return VKEY_M;
+ case 'n': case 'N': return VKEY_N;
+ case 'o': case 'O': return VKEY_O;
+ case 'p': case 'P': return VKEY_P;
+ case 'q': case 'Q': return VKEY_Q;
+ case 'r': case 'R': return VKEY_R;
+ case 's': case 'S': return VKEY_S;
+ case 't': case 'T': return VKEY_T;
+ case 'u': case 'U': return VKEY_U;
+ case 'v': case 'V': return VKEY_V;
+ case 'w': case 'W': return VKEY_W;
+ case 'x': case 'X': return VKEY_X;
+ case 'y': case 'Y': return VKEY_Y;
+ case 'z': case 'Z': return VKEY_Z;
+
+ case NSPauseFunctionKey: return VKEY_PAUSE;
+ case NSSelectFunctionKey: return VKEY_SELECT;
+ case NSPrintFunctionKey: return VKEY_PRINT;
+ case NSExecuteFunctionKey: return VKEY_EXECUTE;
+ case NSPrintScreenFunctionKey: return VKEY_SNAPSHOT;
+ case NSInsertFunctionKey: return VKEY_INSERT;
+ case NSHelpFunctionKey: return VKEY_INSERT;
+
+ case NSF1FunctionKey: return VKEY_F1;
+ case NSF2FunctionKey: return VKEY_F2;
+ case NSF3FunctionKey: return VKEY_F3;
+ case NSF4FunctionKey: return VKEY_F4;
+ case NSF5FunctionKey: return VKEY_F5;
+ case NSF6FunctionKey: return VKEY_F6;
+ case NSF7FunctionKey: return VKEY_F7;
+ case NSF8FunctionKey: return VKEY_F8;
+ case NSF9FunctionKey: return VKEY_F9;
+ case NSF10FunctionKey: return VKEY_F10;
+ case NSF11FunctionKey: return VKEY_F11;
+ case NSF12FunctionKey: return VKEY_F12;
+ case NSF13FunctionKey: return VKEY_F13;
+ case NSF14FunctionKey: return VKEY_F14;
+ case NSF15FunctionKey: return VKEY_F15;
+ case NSF16FunctionKey: return VKEY_F16;
+ case NSF17FunctionKey: return VKEY_F17;
+ case NSF18FunctionKey: return VKEY_F18;
+ case NSF19FunctionKey: return VKEY_F19;
+ case NSF20FunctionKey: return VKEY_F20;
+
+ case NSF21FunctionKey: return VKEY_F21;
+ case NSF22FunctionKey: return VKEY_F22;
+ case NSF23FunctionKey: return VKEY_F23;
+ case NSF24FunctionKey: return VKEY_F24;
+ case NSScrollLockFunctionKey: return VKEY_SCROLL;
+
+ // U.S. Specific mappings. Mileage may vary.
+ case ';': case ':': return VKEY_OEM_1;
+ case '=': case '+': return VKEY_OEM_PLUS;
+ case ',': case '<': return VKEY_OEM_COMMA;
+ case '-': case '_': return VKEY_OEM_MINUS;
+ case '.': case '>': return VKEY_OEM_PERIOD;
+ case '/': case '?': return VKEY_OEM_2;
+ case '`': case '~': return VKEY_OEM_3;
+ case '[': case '{': return VKEY_OEM_4;
+ case '\\': case '|': return VKEY_OEM_5;
+ case ']': case '}': return VKEY_OEM_6;
+ case '\'': case '"': return VKEY_OEM_7;
+ }
+
+ return VKEY_UNKNOWN;
+}
+
+KeyboardCode KeyboardCodeFromKeyCode(unsigned short keyCode) {
+ static const KeyboardCode kKeyboardCodes[] = {
+ /* 0 */ VKEY_A,
+ /* 1 */ VKEY_S,
+ /* 2 */ VKEY_D,
+ /* 3 */ VKEY_F,
+ /* 4 */ VKEY_H,
+ /* 5 */ VKEY_G,
+ /* 6 */ VKEY_Z,
+ /* 7 */ VKEY_X,
+ /* 8 */ VKEY_C,
+ /* 9 */ VKEY_V,
+ /* 0x0A */ VKEY_OEM_3, // Section key.
+ /* 0x0B */ VKEY_B,
+ /* 0x0C */ VKEY_Q,
+ /* 0x0D */ VKEY_W,
+ /* 0x0E */ VKEY_E,
+ /* 0x0F */ VKEY_R,
+ /* 0x10 */ VKEY_Y,
+ /* 0x11 */ VKEY_T,
+ /* 0x12 */ VKEY_1,
+ /* 0x13 */ VKEY_2,
+ /* 0x14 */ VKEY_3,
+ /* 0x15 */ VKEY_4,
+ /* 0x16 */ VKEY_6,
+ /* 0x17 */ VKEY_5,
+ /* 0x18 */ VKEY_OEM_PLUS, // =+
+ /* 0x19 */ VKEY_9,
+ /* 0x1A */ VKEY_7,
+ /* 0x1B */ VKEY_OEM_MINUS, // -_
+ /* 0x1C */ VKEY_8,
+ /* 0x1D */ VKEY_0,
+ /* 0x1E */ VKEY_OEM_6, // ]}
+ /* 0x1F */ VKEY_O,
+ /* 0x20 */ VKEY_U,
+ /* 0x21 */ VKEY_OEM_4, // {[
+ /* 0x22 */ VKEY_I,
+ /* 0x23 */ VKEY_P,
+ /* 0x24 */ VKEY_RETURN, // Return
+ /* 0x25 */ VKEY_L,
+ /* 0x26 */ VKEY_J,
+ /* 0x27 */ VKEY_OEM_7, // '"
+ /* 0x28 */ VKEY_K,
+ /* 0x29 */ VKEY_OEM_1, // ;:
+ /* 0x2A */ VKEY_OEM_5, // \|
+ /* 0x2B */ VKEY_OEM_COMMA, // ,<
+ /* 0x2C */ VKEY_OEM_2, // /?
+ /* 0x2D */ VKEY_N,
+ /* 0x2E */ VKEY_M,
+ /* 0x2F */ VKEY_OEM_PERIOD, // .>
+ /* 0x30 */ VKEY_TAB,
+ /* 0x31 */ VKEY_SPACE,
+ /* 0x32 */ VKEY_OEM_3, // `~
+ /* 0x33 */ VKEY_BACK, // Backspace
+ /* 0x34 */ VKEY_UNKNOWN, // n/a
+ /* 0x35 */ VKEY_ESCAPE,
+ /* 0x36 */ VKEY_APPS, // Right Command
+ /* 0x37 */ VKEY_LWIN, // Left Command
+ /* 0x38 */ VKEY_SHIFT, // Left Shift
+ /* 0x39 */ VKEY_CAPITAL, // Caps Lock
+ /* 0x3A */ VKEY_MENU, // Left Option
+ /* 0x3B */ VKEY_CONTROL, // Left Ctrl
+ /* 0x3C */ VKEY_SHIFT, // Right Shift
+ /* 0x3D */ VKEY_MENU, // Right Option
+ /* 0x3E */ VKEY_CONTROL, // Right Ctrl
+ /* 0x3F */ VKEY_UNKNOWN, // fn
+ /* 0x40 */ VKEY_F17,
+ /* 0x41 */ VKEY_DECIMAL, // Num Pad .
+ /* 0x42 */ VKEY_UNKNOWN, // n/a
+ /* 0x43 */ VKEY_MULTIPLY, // Num Pad *
+ /* 0x44 */ VKEY_UNKNOWN, // n/a
+ /* 0x45 */ VKEY_ADD, // Num Pad +
+ /* 0x46 */ VKEY_UNKNOWN, // n/a
+ /* 0x47 */ VKEY_CLEAR, // Num Pad Clear
+ /* 0x48 */ VKEY_VOLUME_UP,
+ /* 0x49 */ VKEY_VOLUME_DOWN,
+ /* 0x4A */ VKEY_VOLUME_MUTE,
+ /* 0x4B */ VKEY_DIVIDE, // Num Pad /
+ /* 0x4C */ VKEY_RETURN, // Num Pad Enter
+ /* 0x4D */ VKEY_UNKNOWN, // n/a
+ /* 0x4E */ VKEY_SUBTRACT, // Num Pad -
+ /* 0x4F */ VKEY_F18,
+ /* 0x50 */ VKEY_F19,
+ /* 0x51 */ VKEY_OEM_PLUS, // Num Pad =.
+ /* 0x52 */ VKEY_NUMPAD0,
+ /* 0x53 */ VKEY_NUMPAD1,
+ /* 0x54 */ VKEY_NUMPAD2,
+ /* 0x55 */ VKEY_NUMPAD3,
+ /* 0x56 */ VKEY_NUMPAD4,
+ /* 0x57 */ VKEY_NUMPAD5,
+ /* 0x58 */ VKEY_NUMPAD6,
+ /* 0x59 */ VKEY_NUMPAD7,
+ /* 0x5A */ VKEY_F20,
+ /* 0x5B */ VKEY_NUMPAD8,
+ /* 0x5C */ VKEY_NUMPAD9,
+ /* 0x5D */ VKEY_UNKNOWN, // Yen (JIS Keyboard Only)
+ /* 0x5E */ VKEY_UNKNOWN, // Underscore (JIS Keyboard Only)
+ /* 0x5F */ VKEY_UNKNOWN, // KeypadComma (JIS Keyboard Only)
+ /* 0x60 */ VKEY_F5,
+ /* 0x61 */ VKEY_F6,
+ /* 0x62 */ VKEY_F7,
+ /* 0x63 */ VKEY_F3,
+ /* 0x64 */ VKEY_F8,
+ /* 0x65 */ VKEY_F9,
+ /* 0x66 */ VKEY_UNKNOWN, // Eisu (JIS Keyboard Only)
+ /* 0x67 */ VKEY_F11,
+ /* 0x68 */ VKEY_UNKNOWN, // Kana (JIS Keyboard Only)
+ /* 0x69 */ VKEY_F13,
+ /* 0x6A */ VKEY_F16,
+ /* 0x6B */ VKEY_F14,
+ /* 0x6C */ VKEY_UNKNOWN, // n/a
+ /* 0x6D */ VKEY_F10,
+ /* 0x6E */ VKEY_UNKNOWN, // n/a (Windows95 key?)
+ /* 0x6F */ VKEY_F12,
+ /* 0x70 */ VKEY_UNKNOWN, // n/a
+ /* 0x71 */ VKEY_F15,
+ /* 0x72 */ VKEY_INSERT, // Help
+ /* 0x73 */ VKEY_HOME, // Home
+ /* 0x74 */ VKEY_PRIOR, // Page Up
+ /* 0x75 */ VKEY_DELETE, // Forward Delete
+ /* 0x76 */ VKEY_F4,
+ /* 0x77 */ VKEY_END, // End
+ /* 0x78 */ VKEY_F2,
+ /* 0x79 */ VKEY_NEXT, // Page Down
+ /* 0x7A */ VKEY_F1,
+ /* 0x7B */ VKEY_LEFT, // Left Arrow
+ /* 0x7C */ VKEY_RIGHT, // Right Arrow
+ /* 0x7D */ VKEY_DOWN, // Down Arrow
+ /* 0x7E */ VKEY_UP, // Up Arrow
+ /* 0x7F */ VKEY_UNKNOWN // n/a
+ };
+
+ if (keyCode >= 0x80)
+ return VKEY_UNKNOWN;
+
+ return kKeyboardCodes[keyCode];
+}
+
} // anonymous namespace
int MacKeyCodeForWindowsKeyCode(KeyboardCode keycode,
@@ -288,4 +534,23 @@ int MacKeyCodeForWindowsKeyCode(KeyboardCode keycode,
return macKeycode;
}
+KeyboardCode KeyboardCodeFromNSEvent(NSEvent* event) {
+ KeyboardCode code = VKEY_UNKNOWN;
+
+ if ([event type] == NSKeyDown || [event type] == NSKeyUp) {
+ NSString* characters = [event characters];
+ if ([characters length] > 0)
+ code = KeyboardCodeFromCharCode([characters characterAtIndex:0]);
+ if (code)
+ return code;
+
+ characters = [event charactersIgnoringModifiers];
+ if ([characters length] > 0)
+ code = KeyboardCodeFromCharCode([characters characterAtIndex:0]);
+ if (code)
+ return code;
+ }
+ return KeyboardCodeFromKeyCode([event keyCode]);
+}
+
} // namespace ui
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