1 /* 2 * Copyright (c) 2011, 2014, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 #import "java_awt_event_InputEvent.h" 27 #import "java_awt_event_KeyEvent.h" 28 #import "LWCToolkit.h" 29 30 #import "jni_util.h" 31 32 #import <JavaNativeFoundation/JavaNativeFoundation.h> 33 #import <sys/time.h> 34 #import <Carbon/Carbon.h> 35 36 /* 37 * Table to map typed characters to their Java virtual key equivalent and back. 38 * We use the incoming unichar (ignoring all modifiers) and try to figure out 39 * which virtual key code is appropriate. A lot of them just have direct 40 * mappings (the function keys, arrow keys, etc.) so they aren't a problem. 41 * We had to do something a little funky to catch the keys on the numeric 42 * key pad (i.e. using event mask to distinguish between period on regular 43 * keyboard and decimal on keypad). We also have to do something incredibly 44 * hokey with regards to the shifted punctuation characters. For examples, 45 * consider '&' which is usually Shift-7. For the Java key typed events, 46 * that's no problem, we just say pass the unichar. But for the 47 * KeyPressed/Released events, we need to identify the virtual key code 48 * (which roughly correspond to hardware keys) which means we are supposed 49 * to say the virtual 7 key was pressed. But how are we supposed to know 50 * when we get a punctuation char what was the real hardware key was that 51 * was pressed? Although '&' often comes from Shift-7 the keyboard can be 52 * remapped! I don't think there really is a good answer, and hopefully 53 * all good applets are only interested in logical key typed events not 54 * press/release. Meanwhile, we are hard-coding the shifted punctuation 55 * to trigger the virtual keys that are the expected ones under a standard 56 * keymapping. Looking at Windows & Mac, they don't actually do this, the 57 * Mac seems to just put the ascii code in for the shifted punctuation 58 * (which means they actually end up with bogus key codes on the Java side), 59 * Windows I can't even figure out what it's doing. 60 */ 61 #define KL_STANDARD java_awt_event_KeyEvent_KEY_LOCATION_STANDARD 62 #define KL_NUMPAD java_awt_event_KeyEvent_KEY_LOCATION_NUMPAD 63 #define KL_UNKNOWN java_awt_event_KeyEvent_KEY_LOCATION_UNKNOWN 64 static struct _key 65 { 66 unsigned short keyCode; 67 BOOL postsTyped; 68 jint javaKeyLocation; 69 jint javaKeyCode; 70 } 71 const keyTable[] = 72 { 73 {0x00, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_A}, 74 {0x01, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_S}, 75 {0x02, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_D}, 76 {0x03, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_F}, 77 {0x04, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_H}, 78 {0x05, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_G}, 79 {0x06, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_Z}, 80 {0x07, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_X}, 81 {0x08, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_C}, 82 {0x09, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_V}, 83 {0x0A, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_BACK_QUOTE}, 84 {0x0B, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_B}, 85 {0x0C, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_Q}, 86 {0x0D, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_W}, 87 {0x0E, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_E}, 88 {0x0F, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_R}, 89 {0x10, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_Y}, 90 {0x11, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_T}, 91 {0x12, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_1}, 92 {0x13, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_2}, 93 {0x14, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_3}, 94 {0x15, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_4}, 95 {0x16, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_6}, 96 {0x17, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_5}, 97 {0x18, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_EQUALS}, 98 {0x19, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_9}, 99 {0x1A, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_7}, 100 {0x1B, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_MINUS}, 101 {0x1C, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_8}, 102 {0x1D, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_0}, 103 {0x1E, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_CLOSE_BRACKET}, 104 {0x1F, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_O}, 105 {0x20, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_U}, 106 {0x21, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_OPEN_BRACKET}, 107 {0x22, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_I}, 108 {0x23, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_P}, 109 {0x24, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_ENTER}, 110 {0x25, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_L}, 111 {0x26, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_J}, 112 {0x27, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_QUOTE}, 113 {0x28, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_K}, 114 {0x29, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_SEMICOLON}, 115 {0x2A, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_BACK_SLASH}, 116 {0x2B, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_COMMA}, 117 {0x2C, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_SLASH}, 118 {0x2D, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_N}, 119 {0x2E, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_M}, 120 {0x2F, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_PERIOD}, 121 {0x30, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_TAB}, 122 {0x31, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_SPACE}, 123 {0x32, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_BACK_QUOTE}, 124 {0x33, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_BACK_SPACE}, 125 {0x34, YES, KL_NUMPAD, java_awt_event_KeyEvent_VK_ENTER}, 126 {0x35, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_ESCAPE}, 127 {0x36, NO, KL_UNKNOWN, java_awt_event_KeyEvent_VK_UNDEFINED}, 128 {0x37, NO, KL_UNKNOWN, java_awt_event_KeyEvent_VK_META}, // **** 129 {0x38, NO, KL_UNKNOWN, java_awt_event_KeyEvent_VK_SHIFT}, // **** 130 {0x39, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_CAPS_LOCK}, 131 {0x3A, NO, KL_UNKNOWN, java_awt_event_KeyEvent_VK_ALT}, // **** 132 {0x3B, NO, KL_UNKNOWN, java_awt_event_KeyEvent_VK_CONTROL}, // **** 133 {0x3C, NO, KL_UNKNOWN, java_awt_event_KeyEvent_VK_UNDEFINED}, 134 {0x3D, NO, KL_UNKNOWN, java_awt_event_KeyEvent_VK_UNDEFINED}, 135 {0x3E, NO, KL_UNKNOWN, java_awt_event_KeyEvent_VK_UNDEFINED}, 136 {0x3F, NO, KL_UNKNOWN, java_awt_event_KeyEvent_VK_UNDEFINED}, // the 'fn' key on PowerBooks 137 {0x40, NO, KL_UNKNOWN, java_awt_event_KeyEvent_VK_UNDEFINED}, 138 {0x41, YES, KL_NUMPAD, java_awt_event_KeyEvent_VK_DECIMAL}, 139 {0x42, NO, KL_UNKNOWN, java_awt_event_KeyEvent_VK_UNDEFINED}, 140 {0x43, YES, KL_NUMPAD, java_awt_event_KeyEvent_VK_MULTIPLY}, 141 {0x44, NO, KL_UNKNOWN, java_awt_event_KeyEvent_VK_UNDEFINED}, 142 {0x45, YES, KL_NUMPAD, java_awt_event_KeyEvent_VK_ADD}, 143 {0x46, NO, KL_UNKNOWN, java_awt_event_KeyEvent_VK_UNDEFINED}, 144 {0x47, NO, KL_NUMPAD, java_awt_event_KeyEvent_VK_CLEAR}, 145 {0x48, NO, KL_UNKNOWN, java_awt_event_KeyEvent_VK_UNDEFINED}, 146 {0x49, NO, KL_UNKNOWN, java_awt_event_KeyEvent_VK_UNDEFINED}, 147 {0x4A, NO, KL_UNKNOWN, java_awt_event_KeyEvent_VK_UNDEFINED}, 148 {0x4B, YES, KL_NUMPAD, java_awt_event_KeyEvent_VK_DIVIDE}, 149 {0x4C, YES, KL_NUMPAD, java_awt_event_KeyEvent_VK_ENTER}, 150 {0x4D, NO, KL_UNKNOWN, java_awt_event_KeyEvent_VK_UNDEFINED}, 151 {0x4E, YES, KL_NUMPAD, java_awt_event_KeyEvent_VK_SUBTRACT}, 152 {0x4F, NO, KL_UNKNOWN, java_awt_event_KeyEvent_VK_UNDEFINED}, 153 {0x50, NO, KL_UNKNOWN, java_awt_event_KeyEvent_VK_UNDEFINED}, 154 {0x51, YES, KL_NUMPAD, java_awt_event_KeyEvent_VK_EQUALS}, 155 {0x52, YES, KL_NUMPAD, java_awt_event_KeyEvent_VK_NUMPAD0}, 156 {0x53, YES, KL_NUMPAD, java_awt_event_KeyEvent_VK_NUMPAD1}, 157 {0x54, YES, KL_NUMPAD, java_awt_event_KeyEvent_VK_NUMPAD2}, 158 {0x55, YES, KL_NUMPAD, java_awt_event_KeyEvent_VK_NUMPAD3}, 159 {0x56, YES, KL_NUMPAD, java_awt_event_KeyEvent_VK_NUMPAD4}, 160 {0x57, YES, KL_NUMPAD, java_awt_event_KeyEvent_VK_NUMPAD5}, 161 {0x58, YES, KL_NUMPAD, java_awt_event_KeyEvent_VK_NUMPAD6}, 162 {0x59, YES, KL_NUMPAD, java_awt_event_KeyEvent_VK_NUMPAD7}, 163 {0x5A, NO, KL_UNKNOWN, java_awt_event_KeyEvent_VK_UNDEFINED}, 164 {0x5B, YES, KL_NUMPAD, java_awt_event_KeyEvent_VK_NUMPAD8}, 165 {0x5C, YES, KL_NUMPAD, java_awt_event_KeyEvent_VK_NUMPAD9}, 166 {0x5D, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_BACK_SLASH}, // This is a combo yen/backslash on JIS keyboards. 167 {0x5E, YES, KL_NUMPAD, java_awt_event_KeyEvent_VK_UNDERSCORE}, 168 {0x5F, YES, KL_NUMPAD, java_awt_event_KeyEvent_VK_COMMA}, 169 {0x60, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_F5}, 170 {0x61, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_F6}, 171 {0x62, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_F7}, 172 {0x63, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_F3}, 173 {0x64, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_F8}, 174 {0x65, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_F9}, 175 {0x66, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_ALPHANUMERIC}, 176 {0x67, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_F11}, 177 {0x68, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_KATAKANA}, 178 {0x69, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_F13}, 179 {0x6A, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_F16}, 180 {0x6B, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_F14}, 181 {0x6C, NO, KL_UNKNOWN, java_awt_event_KeyEvent_VK_UNDEFINED}, 182 {0x6D, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_F10}, 183 {0x6E, NO, KL_UNKNOWN, java_awt_event_KeyEvent_VK_UNDEFINED}, 184 {0x6F, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_F12}, 185 {0x70, NO, KL_UNKNOWN, java_awt_event_KeyEvent_VK_UNDEFINED}, 186 {0x71, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_F15}, 187 {0x72, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_HELP}, 188 {0x73, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_HOME}, 189 {0x74, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_PAGE_UP}, 190 {0x75, YES, KL_STANDARD, java_awt_event_KeyEvent_VK_DELETE}, 191 {0x76, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_F4}, 192 {0x77, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_END}, 193 {0x78, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_F2}, 194 {0x79, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_PAGE_DOWN}, 195 {0x7A, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_F1}, 196 {0x7B, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_LEFT}, 197 {0x7C, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_RIGHT}, 198 {0x7D, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_DOWN}, 199 {0x7E, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_UP}, 200 {0x7F, NO, KL_UNKNOWN, java_awt_event_KeyEvent_VK_UNDEFINED}, 201 }; 202 203 /* 204 * This table was stolen from the Windows implementation for mapping 205 * Unicode values to VK codes for dead keys. On Windows, some layouts 206 * return ASCII punctuation for dead accents, while some return spacing 207 * accent chars, so both should be listed. However, in all of the 208 * keyboard layouts I tried only the Unicode values are used. 209 */ 210 struct CharToVKEntry { 211 UniChar c; 212 jint javaKey; 213 }; 214 static const struct CharToVKEntry charToDeadVKTable[] = { 215 {0x0060, java_awt_event_KeyEvent_VK_DEAD_GRAVE}, 216 {0x00B4, java_awt_event_KeyEvent_VK_DEAD_ACUTE}, 217 {0x0384, java_awt_event_KeyEvent_VK_DEAD_ACUTE}, // Unicode "GREEK TONOS" -- Greek keyboard, semicolon key 218 {0x005E, java_awt_event_KeyEvent_VK_DEAD_CIRCUMFLEX}, 219 {0x007E, java_awt_event_KeyEvent_VK_DEAD_TILDE}, 220 {0x02DC, java_awt_event_KeyEvent_VK_DEAD_TILDE}, // Unicode "SMALL TILDE" 221 {0x00AF, java_awt_event_KeyEvent_VK_DEAD_MACRON}, 222 {0x02D8, java_awt_event_KeyEvent_VK_DEAD_BREVE}, 223 {0x02D9, java_awt_event_KeyEvent_VK_DEAD_ABOVEDOT}, 224 {0x00A8, java_awt_event_KeyEvent_VK_DEAD_DIAERESIS}, 225 {0x02DA, java_awt_event_KeyEvent_VK_DEAD_ABOVERING}, 226 {0x02DD, java_awt_event_KeyEvent_VK_DEAD_DOUBLEACUTE}, 227 {0x02C7, java_awt_event_KeyEvent_VK_DEAD_CARON}, 228 {0x00B8, java_awt_event_KeyEvent_VK_DEAD_CEDILLA}, 229 {0x02DB, java_awt_event_KeyEvent_VK_DEAD_OGONEK}, 230 {0x037A, java_awt_event_KeyEvent_VK_DEAD_IOTA}, 231 {0x309B, java_awt_event_KeyEvent_VK_DEAD_VOICED_SOUND}, 232 {0x309C, java_awt_event_KeyEvent_VK_DEAD_SEMIVOICED_SOUND}, 233 {0,0} 234 }; 235 236 // TODO: some constants below are part of CGS (private interfaces)... 237 // for now we will look at the raw key code to determine left/right status 238 // but not sure this is foolproof... 239 static struct _nsKeyToJavaModifier 240 { 241 NSUInteger nsMask; 242 //NSUInteger cgsLeftMask; 243 //NSUInteger cgsRightMask; 244 unsigned short leftKeyCode; 245 unsigned short rightKeyCode; 246 jint javaExtMask; 247 jint javaMask; 248 jint javaKey; 249 } 250 const nsKeyToJavaModifierTable[] = 251 { 252 { 253 NSAlphaShiftKeyMask, 254 0, 255 0, 256 0, // no Java equivalent 257 0, // no Java equivalent 258 java_awt_event_KeyEvent_VK_CAPS_LOCK 259 }, 260 { 261 NSShiftKeyMask, 262 //kCGSFlagsMaskAppleShiftKey, 263 //kCGSFlagsMaskAppleRightShiftKey, 264 56, 265 60, 266 java_awt_event_InputEvent_SHIFT_DOWN_MASK, 267 java_awt_event_InputEvent_SHIFT_MASK, 268 java_awt_event_KeyEvent_VK_SHIFT 269 }, 270 { 271 NSControlKeyMask, 272 //kCGSFlagsMaskAppleControlKey, 273 //kCGSFlagsMaskAppleRightControlKey, 274 59, 275 62, 276 java_awt_event_InputEvent_CTRL_DOWN_MASK, 277 java_awt_event_InputEvent_CTRL_MASK, 278 java_awt_event_KeyEvent_VK_CONTROL 279 }, 280 { 281 NSAlternateKeyMask, 282 //kCGSFlagsMaskAppleLeftAlternateKey, 283 //kCGSFlagsMaskAppleRightAlternateKey, 284 58, 285 61, 286 java_awt_event_InputEvent_ALT_DOWN_MASK, 287 java_awt_event_InputEvent_ALT_MASK, 288 java_awt_event_KeyEvent_VK_ALT 289 }, 290 { 291 NSCommandKeyMask, 292 //kCGSFlagsMaskAppleLeftCommandKey, 293 //kCGSFlagsMaskAppleRightCommandKey, 294 55, 295 54, 296 java_awt_event_InputEvent_META_DOWN_MASK, 297 java_awt_event_InputEvent_META_MASK, 298 java_awt_event_KeyEvent_VK_META 299 }, 300 // NSNumericPadKeyMask 301 { 302 NSHelpKeyMask, 303 0, 304 0, 305 0, // no Java equivalent 306 0, // no Java equivalent 307 java_awt_event_KeyEvent_VK_HELP 308 }, 309 // NSFunctionKeyMask 310 {0, 0, 0, 0, 0, 0} 311 }; 312 313 /* 314 * Almost all unicode characters just go from NS to Java with no translation. 315 * For the few exceptions, we handle it here with this small table. 316 */ 317 #define ALL_NS_KEY_MODIFIERS_MASK \ 318 (NSShiftKeyMask | NSControlKeyMask | NSAlternateKeyMask | NSCommandKeyMask) 319 320 static struct _char { 321 NSUInteger modifier; 322 unichar nsChar; 323 unichar javaChar; 324 } 325 const charTable[] = { 326 // map enter on keypad to same as return key 327 {0, NSEnterCharacter, NSNewlineCharacter}, 328 329 // [3134616] return newline instead of carriage return 330 {0, NSCarriageReturnCharacter, NSNewlineCharacter}, 331 332 // "delete" means backspace in Java 333 {ALL_NS_KEY_MODIFIERS_MASK, NSDeleteCharacter, NSBackspaceCharacter}, 334 {ALL_NS_KEY_MODIFIERS_MASK, NSDeleteFunctionKey, NSDeleteCharacter}, 335 336 // back-tab is only differentiated from tab by Shift flag 337 {NSShiftKeyMask, NSBackTabCharacter, NSTabCharacter}, 338 339 {0, 0, 0} 340 }; 341 342 unichar NsCharToJavaChar(unichar nsChar, NSUInteger modifiers) 343 { 344 const struct _char *cur; 345 // Mask off just the keyboard modifiers from the event modifier mask. 346 NSUInteger testableFlags = (modifiers & ALL_NS_KEY_MODIFIERS_MASK); 347 348 // walk through table & find the match 349 for (cur = charTable; cur->nsChar != 0 ; cur++) { 350 // <rdar://Problem/3476426> Need to determine if we are looking at 351 // a plain keypress or a modified keypress. Don't adjust the 352 // character of a keypress with a modifier. 353 if (cur->nsChar == nsChar) { 354 if (cur->modifier == 0 && testableFlags == 0) { 355 // If the modifier field is 0, that means to transform 356 // this character if no additional keyboard modifiers are set. 357 // This lets ctrl-C be reported as ctrl-C and not transformed 358 // into Newline. 359 return cur->javaChar; 360 } else if (cur->modifier != 0 && 361 (testableFlags & cur->modifier) == testableFlags) 362 { 363 // Likewise, if the modifier field is nonzero, that means 364 // transform this character if only these modifiers are 365 // set in the testable flags. 366 return cur->javaChar; 367 } 368 } 369 } 370 371 if (nsChar >= NSUpArrowFunctionKey && nsChar <= NSModeSwitchFunctionKey) { 372 return java_awt_event_KeyEvent_CHAR_UNDEFINED; 373 } 374 375 // otherwise return character unchanged 376 return nsChar; 377 } 378 379 static unichar NsGetDeadKeyChar(unsigned short keyCode) 380 { 381 TISInputSourceRef currentKeyboard = TISCopyCurrentKeyboardInputSource(); 382 CFDataRef uchr = (CFDataRef)TISGetInputSourceProperty(currentKeyboard, kTISPropertyUnicodeKeyLayoutData); 383 if (uchr == nil) { return 0; } 384 const UCKeyboardLayout *keyboardLayout = (const UCKeyboardLayout*)CFDataGetBytePtr(uchr); 385 // Carbon modifiers should be used instead of NSEvent modifiers 386 UInt32 modifierKeyState = (GetCurrentEventKeyModifiers() >> 8) & 0xFF; 387 388 if (keyboardLayout) { 389 UInt32 deadKeyState = 0; 390 UniCharCount maxStringLength = 255; 391 UniCharCount actualStringLength = 0; 392 UniChar unicodeString[maxStringLength]; 393 394 // get the deadKeyState 395 OSStatus status = UCKeyTranslate(keyboardLayout, 396 keyCode, kUCKeyActionDown, modifierKeyState, 397 LMGetKbdType(), kUCKeyTranslateNoDeadKeysBit, 398 &deadKeyState, 399 maxStringLength, 400 &actualStringLength, unicodeString); 401 402 if (status == noErr && deadKeyState != 0) { 403 // Press SPACE to get the dead key char 404 status = UCKeyTranslate(keyboardLayout, 405 kVK_Space, kUCKeyActionDown, 0, 406 LMGetKbdType(), 0, 407 &deadKeyState, 408 maxStringLength, 409 &actualStringLength, unicodeString); 410 411 if (status == noErr && actualStringLength > 0) { 412 return unicodeString[0]; 413 } 414 } 415 } 416 return 0; 417 } 418 419 /* 420 * This is the function that uses the table above to take incoming 421 * NSEvent keyCodes and translate to the Java virtual key code. 422 */ 423 static void 424 NsCharToJavaVirtualKeyCode(unichar ch, BOOL isDeadChar, 425 NSUInteger flags, unsigned short key, 426 jint *keyCode, jint *keyLocation, BOOL *postsTyped, unichar *deadChar) 427 { 428 static size_t size = sizeof(keyTable) / sizeof(struct _key); 429 NSInteger offset; 430 431 if (isDeadChar) { 432 unichar testDeadChar = NsGetDeadKeyChar(key); 433 const struct CharToVKEntry *map; 434 for (map = charToDeadVKTable; map->c != 0; ++map) { 435 if (testDeadChar == map->c) { 436 *keyCode = map->javaKey; 437 *postsTyped = NO; 438 // TODO: use UNKNOWN here? 439 *keyLocation = java_awt_event_KeyEvent_KEY_LOCATION_UNKNOWN; 440 *deadChar = testDeadChar; 441 return; 442 } 443 } 444 // If we got here, we keep looking for a normal key. 445 } 446 447 if ([[NSCharacterSet letterCharacterSet] characterIsMember:ch]) { 448 // key is an alphabetic character 449 unichar lower; 450 lower = tolower(ch); 451 offset = lower - 'a'; 452 if (offset >= 0 && offset <= 25) { 453 // some chars in letter set are NOT actually A-Z characters?! 454 // skip them... 455 *postsTyped = YES; 456 // do quick conversion 457 *keyCode = java_awt_event_KeyEvent_VK_A + offset; 458 *keyLocation = java_awt_event_KeyEvent_KEY_LOCATION_STANDARD; 459 return; 460 } 461 } 462 463 if ([[NSCharacterSet decimalDigitCharacterSet] characterIsMember:ch]) { 464 // key is a digit 465 offset = ch - '0'; 466 // make sure in range for decimal digits 467 if (offset >= 0 && offset <= 9) { 468 jboolean numpad = (flags & NSNumericPadKeyMask) != 0; 469 *postsTyped = YES; 470 if (numpad) { 471 *keyCode = offset + java_awt_event_KeyEvent_VK_NUMPAD0; 472 *keyLocation = java_awt_event_KeyEvent_KEY_LOCATION_NUMPAD; 473 } else { 474 *keyCode = offset + java_awt_event_KeyEvent_VK_0; 475 *keyLocation = java_awt_event_KeyEvent_KEY_LOCATION_STANDARD; 476 } 477 return; 478 } 479 } 480 481 if (key < size) { 482 *postsTyped = keyTable[key].postsTyped; 483 *keyCode = keyTable[key].javaKeyCode; 484 *keyLocation = keyTable[key].javaKeyLocation; 485 } else { 486 // Should we report this? This means we've got a keyboard 487 // we don't know about... 488 *postsTyped = NO; 489 *keyCode = java_awt_event_KeyEvent_VK_UNDEFINED; 490 *keyLocation = java_awt_event_KeyEvent_KEY_LOCATION_UNKNOWN; 491 } 492 } 493 494 /* 495 * This returns the java key data for the key NSEvent modifiers 496 * (after NSFlagChanged). 497 */ 498 static void 499 NsKeyModifiersToJavaKeyInfo(NSUInteger nsFlags, unsigned short eventKeyCode, 500 jint *javaKeyCode, 501 jint *javaKeyLocation, 502 jint *javaKeyType) 503 { 504 static NSUInteger sPreviousNSFlags = 0; 505 506 const struct _nsKeyToJavaModifier* cur; 507 NSUInteger oldNSFlags = sPreviousNSFlags; 508 NSUInteger changedNSFlags = oldNSFlags ^ nsFlags; 509 sPreviousNSFlags = nsFlags; 510 511 *javaKeyCode = java_awt_event_KeyEvent_VK_UNDEFINED; 512 *javaKeyLocation = java_awt_event_KeyEvent_KEY_LOCATION_UNKNOWN; 513 *javaKeyType = java_awt_event_KeyEvent_KEY_PRESSED; 514 515 for (cur = nsKeyToJavaModifierTable; cur->nsMask != 0; ++cur) { 516 if (changedNSFlags & cur->nsMask) { 517 *javaKeyCode = cur->javaKey; 518 *javaKeyLocation = java_awt_event_KeyEvent_KEY_LOCATION_STANDARD; 519 // TODO: uses SPI... 520 //if (changedNSFlags & cur->cgsLeftMask) { 521 // *javaKeyLocation = java_awt_event_KeyEvent_KEY_LOCATION_LEFT; 522 //} else if (changedNSFlags & cur->cgsRightMask) { 523 // *javaKeyLocation = java_awt_event_KeyEvent_KEY_LOCATION_RIGHT; 524 //} 525 if (eventKeyCode == cur->leftKeyCode) { 526 *javaKeyLocation = java_awt_event_KeyEvent_KEY_LOCATION_LEFT; 527 } else if (eventKeyCode == cur->rightKeyCode) { 528 *javaKeyLocation = java_awt_event_KeyEvent_KEY_LOCATION_RIGHT; 529 } 530 *javaKeyType = (cur->nsMask & nsFlags) ? 531 java_awt_event_KeyEvent_KEY_PRESSED : 532 java_awt_event_KeyEvent_KEY_RELEASED; 533 break; 534 } 535 } 536 } 537 538 /* 539 * This returns the java modifiers for a key NSEvent. 540 */ 541 jint NsKeyModifiersToJavaModifiers(NSUInteger nsFlags, BOOL isExtMods) 542 { 543 jint javaModifiers = 0; 544 const struct _nsKeyToJavaModifier* cur; 545 546 for (cur = nsKeyToJavaModifierTable; cur->nsMask != 0; ++cur) { 547 if ((cur->nsMask & nsFlags) != 0) { 548 javaModifiers |= isExtMods? cur->javaExtMask : cur->javaMask; 549 } 550 } 551 552 return javaModifiers; 553 } 554 555 /* 556 * This returns the NSEvent flags for java key modifiers. 557 */ 558 NSUInteger JavaModifiersToNsKeyModifiers(jint javaModifiers, BOOL isExtMods) 559 { 560 NSUInteger nsFlags = 0; 561 const struct _nsKeyToJavaModifier* cur; 562 563 for (cur = nsKeyToJavaModifierTable; cur->nsMask != 0; ++cur) { 564 jint mask = isExtMods? cur->javaExtMask : cur->javaMask; 565 if ((mask & javaModifiers) != 0) { 566 nsFlags |= cur->nsMask; 567 } 568 } 569 570 // special case 571 jint mask = isExtMods? java_awt_event_InputEvent_ALT_GRAPH_DOWN_MASK : 572 java_awt_event_InputEvent_ALT_GRAPH_MASK; 573 574 if ((mask & javaModifiers) != 0) { 575 nsFlags |= NSAlternateKeyMask; 576 } 577 578 return nsFlags; 579 } 580 581 582 jint GetJavaMouseModifiers(NSInteger button, NSUInteger modifierFlags) 583 { 584 // Mousing needs the key modifiers 585 jint modifiers = NsKeyModifiersToJavaModifiers(modifierFlags, YES); 586 587 588 /* 589 * Ask Quartz about mouse buttons state 590 */ 591 592 if (CGEventSourceButtonState(kCGEventSourceStateCombinedSessionState, 593 kCGMouseButtonLeft)) { 594 modifiers |= java_awt_event_InputEvent_BUTTON1_DOWN_MASK; 595 } 596 597 if (CGEventSourceButtonState(kCGEventSourceStateCombinedSessionState, 598 kCGMouseButtonRight)) { 599 modifiers |= java_awt_event_InputEvent_BUTTON3_DOWN_MASK; 600 } 601 602 if (CGEventSourceButtonState(kCGEventSourceStateCombinedSessionState, 603 kCGMouseButtonCenter)) { 604 modifiers |= java_awt_event_InputEvent_BUTTON2_DOWN_MASK; 605 } 606 607 NSInteger extraButton = 3; 608 for (; extraButton < gNumberOfButtons; extraButton++) { 609 if (CGEventSourceButtonState(kCGEventSourceStateCombinedSessionState, 610 extraButton)) { 611 modifiers |= gButtonDownMasks[extraButton]; 612 } 613 } 614 615 return modifiers; 616 } 617 618 jlong UTC(NSEvent *event) { 619 struct timeval tv; 620 if (gettimeofday(&tv, NULL) == 0) { 621 long long sec = (long long)tv.tv_sec; 622 return (sec*1000) + (tv.tv_usec/1000); 623 } 624 return 0; 625 } 626 627 JNIEXPORT void JNICALL 628 Java_java_awt_AWTEvent_nativeSetSource 629 (JNIEnv *env, jobject self, jobject newSource) 630 { 631 } 632 633 /* 634 * Class: sun_lwawt_macosx_NSEvent 635 * Method: nsToJavaMouseModifiers 636 * Signature: (II)I 637 */ 638 JNIEXPORT jint JNICALL 639 Java_sun_lwawt_macosx_NSEvent_nsToJavaMouseModifiers 640 (JNIEnv *env, jclass cls, jint buttonNumber, jint modifierFlags) 641 { 642 jint jmodifiers = 0; 643 644 JNF_COCOA_ENTER(env); 645 646 jmodifiers = GetJavaMouseModifiers(buttonNumber, modifierFlags); 647 648 JNF_COCOA_EXIT(env); 649 650 return jmodifiers; 651 } 652 653 /* 654 * Class: sun_lwawt_macosx_NSEvent 655 * Method: nsToJavaKeyModifiers 656 * Signature: (I)I 657 */ 658 JNIEXPORT jint JNICALL 659 Java_sun_lwawt_macosx_NSEvent_nsToJavaKeyModifiers 660 (JNIEnv *env, jclass cls, jint modifierFlags) 661 { 662 jint jmodifiers = 0; 663 664 JNF_COCOA_ENTER(env); 665 666 jmodifiers = NsKeyModifiersToJavaModifiers(modifierFlags, YES); 667 668 JNF_COCOA_EXIT(env); 669 670 return jmodifiers; 671 } 672 673 /* 674 * Class: sun_lwawt_macosx_NSEvent 675 * Method: nsToJavaKeyInfo 676 * Signature: ([I[I)Z 677 */ 678 JNIEXPORT jboolean JNICALL 679 Java_sun_lwawt_macosx_NSEvent_nsToJavaKeyInfo 680 (JNIEnv *env, jclass cls, jintArray inData, jintArray outData) 681 { 682 BOOL postsTyped = NO; 683 684 JNF_COCOA_ENTER(env); 685 686 jboolean copy = JNI_FALSE; 687 jint *data = (*env)->GetIntArrayElements(env, inData, ©); 688 CHECK_NULL_RETURN(data, postsTyped); 689 690 // in = [testChar, testDeadChar, modifierFlags, keyCode] 691 jchar testChar = (jchar)data[0]; 692 BOOL isDeadChar = (data[1] != 0); 693 jint modifierFlags = data[2]; 694 jshort keyCode = (jshort)data[3]; 695 696 jint jkeyCode = java_awt_event_KeyEvent_VK_UNDEFINED; 697 jint jkeyLocation = java_awt_event_KeyEvent_KEY_LOCATION_UNKNOWN; 698 jchar testDeadChar = 0; 699 700 NsCharToJavaVirtualKeyCode((unichar)testChar, isDeadChar, 701 (NSUInteger)modifierFlags, (unsigned short)keyCode, 702 &jkeyCode, &jkeyLocation, &postsTyped, &testDeadChar); 703 704 // out = [jkeyCode, jkeyLocation]; 705 (*env)->SetIntArrayRegion(env, outData, 0, 1, &jkeyCode); 706 (*env)->SetIntArrayRegion(env, outData, 1, 1, &jkeyLocation); 707 (*env)->SetIntArrayRegion(env, outData, 2, 1, (jint *)&testDeadChar); 708 709 (*env)->ReleaseIntArrayElements(env, inData, data, 0); 710 711 JNF_COCOA_EXIT(env); 712 713 return postsTyped; 714 } 715 716 /* 717 * Class: sun_lwawt_macosx_NSEvent 718 * Method: nsKeyModifiersToJavaKeyInfo 719 * Signature: ([I[I)V 720 */ 721 JNIEXPORT void JNICALL 722 Java_sun_lwawt_macosx_NSEvent_nsKeyModifiersToJavaKeyInfo 723 (JNIEnv *env, jclass cls, jintArray inData, jintArray outData) 724 { 725 JNF_COCOA_ENTER(env); 726 727 jboolean copy = JNI_FALSE; 728 jint *data = (*env)->GetIntArrayElements(env, inData, ©); 729 CHECK_NULL(data); 730 731 // in = [modifierFlags, keyCode] 732 jint modifierFlags = data[0]; 733 jshort keyCode = (jshort)data[1]; 734 735 jint jkeyCode = java_awt_event_KeyEvent_VK_UNDEFINED; 736 jint jkeyLocation = java_awt_event_KeyEvent_KEY_LOCATION_UNKNOWN; 737 jint jkeyType = java_awt_event_KeyEvent_KEY_PRESSED; 738 739 NsKeyModifiersToJavaKeyInfo(modifierFlags, 740 keyCode, 741 &jkeyCode, 742 &jkeyLocation, 743 &jkeyType); 744 745 // out = [jkeyCode, jkeyLocation, jkeyType]; 746 (*env)->SetIntArrayRegion(env, outData, 0, 1, &jkeyCode); 747 (*env)->SetIntArrayRegion(env, outData, 1, 1, &jkeyLocation); 748 (*env)->SetIntArrayRegion(env, outData, 2, 1, &jkeyType); 749 750 (*env)->ReleaseIntArrayElements(env, inData, data, 0); 751 752 JNF_COCOA_EXIT(env); 753 } 754 755 /* 756 * Class: sun_lwawt_macosx_NSEvent 757 * Method: nsToJavaChar 758 * Signature: (CI)C 759 */ 760 JNIEXPORT jint JNICALL 761 Java_sun_lwawt_macosx_NSEvent_nsToJavaChar 762 (JNIEnv *env, jclass cls, jchar nsChar, jint modifierFlags) 763 { 764 jchar javaChar = 0; 765 766 JNF_COCOA_ENTER(env); 767 768 javaChar = NsCharToJavaChar(nsChar, modifierFlags); 769 770 JNF_COCOA_EXIT(env); 771 772 return javaChar; 773 }