1 /* 2 * Copyright (c) 2011, 2016, 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_ALT_GRAPH}, 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_STANDARD, java_awt_event_KeyEvent_VK_F17}, 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_STANDARD, java_awt_event_KeyEvent_VK_F18}, 153 {0x50, NO, KL_STANDARD, java_awt_event_KeyEvent_VK_F19}, 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_STANDARD, java_awt_event_KeyEvent_VK_F20}, 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 0, 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 NSAlternateKeyMask, 292 0, 293 61, 294 java_awt_event_InputEvent_ALT_DOWN_MASK | java_awt_event_InputEvent_ALT_GRAPH_DOWN_MASK, 295 java_awt_event_InputEvent_ALT_MASK | java_awt_event_InputEvent_ALT_GRAPH_MASK, 296 java_awt_event_KeyEvent_VK_ALT | java_awt_event_KeyEvent_VK_ALT_GRAPH 297 }, 298 { 299 NSCommandKeyMask, 300 //kCGSFlagsMaskAppleLeftCommandKey, 301 //kCGSFlagsMaskAppleRightCommandKey, 302 55, 303 54, 304 java_awt_event_InputEvent_META_DOWN_MASK, 305 java_awt_event_InputEvent_META_MASK, 306 java_awt_event_KeyEvent_VK_META 307 }, 308 // NSNumericPadKeyMask 309 { 310 NSHelpKeyMask, 311 0, 312 0, 313 0, // no Java equivalent 314 0, // no Java equivalent 315 java_awt_event_KeyEvent_VK_HELP 316 }, 317 // NSFunctionKeyMask 318 {0, 0, 0, 0, 0, 0} 319 }; 320 321 static BOOL leftAltKeyPressed; 322 323 /* 324 * Almost all unicode characters just go from NS to Java with no translation. 325 * For the few exceptions, we handle it here with this small table. 326 */ 327 #define ALL_NS_KEY_MODIFIERS_MASK \ 328 (NSShiftKeyMask | NSControlKeyMask | NSAlternateKeyMask | NSCommandKeyMask) 329 330 static struct _char { 331 NSUInteger modifier; 332 unichar nsChar; 333 unichar javaChar; 334 } 335 const charTable[] = { 336 // map enter on keypad to same as return key 337 {0, NSEnterCharacter, NSNewlineCharacter}, 338 339 // [3134616] return newline instead of carriage return 340 {0, NSCarriageReturnCharacter, NSNewlineCharacter}, 341 342 // "delete" means backspace in Java 343 {ALL_NS_KEY_MODIFIERS_MASK, NSDeleteCharacter, NSBackspaceCharacter}, 344 {ALL_NS_KEY_MODIFIERS_MASK, NSDeleteFunctionKey, NSDeleteCharacter}, 345 346 // back-tab is only differentiated from tab by Shift flag 347 {NSShiftKeyMask, NSBackTabCharacter, NSTabCharacter}, 348 349 {0, 0, 0} 350 }; 351 352 unichar NsCharToJavaChar(unichar nsChar, NSUInteger modifiers) 353 { 354 const struct _char *cur; 355 // Mask off just the keyboard modifiers from the event modifier mask. 356 NSUInteger testableFlags = (modifiers & ALL_NS_KEY_MODIFIERS_MASK); 357 358 // walk through table & find the match 359 for (cur = charTable; cur->nsChar != 0 ; cur++) { 360 // <rdar://Problem/3476426> Need to determine if we are looking at 361 // a plain keypress or a modified keypress. Don't adjust the 362 // character of a keypress with a modifier. 363 if (cur->nsChar == nsChar) { 364 if (cur->modifier == 0 && testableFlags == 0) { 365 // If the modifier field is 0, that means to transform 366 // this character if no additional keyboard modifiers are set. 367 // This lets ctrl-C be reported as ctrl-C and not transformed 368 // into Newline. 369 return cur->javaChar; 370 } else if (cur->modifier != 0 && 371 (testableFlags & cur->modifier) == testableFlags) 372 { 373 // Likewise, if the modifier field is nonzero, that means 374 // transform this character if only these modifiers are 375 // set in the testable flags. 376 return cur->javaChar; 377 } 378 } 379 } 380 381 if (nsChar >= NSUpArrowFunctionKey && nsChar <= NSModeSwitchFunctionKey) { 382 return java_awt_event_KeyEvent_CHAR_UNDEFINED; 383 } 384 385 // otherwise return character unchanged 386 return nsChar; 387 } 388 389 static unichar NsGetDeadKeyChar(unsigned short keyCode) 390 { 391 TISInputSourceRef currentKeyboard = TISCopyCurrentKeyboardInputSource(); 392 CFDataRef uchr = (CFDataRef)TISGetInputSourceProperty(currentKeyboard, kTISPropertyUnicodeKeyLayoutData); 393 if (uchr == nil) { return 0; } 394 const UCKeyboardLayout *keyboardLayout = (const UCKeyboardLayout*)CFDataGetBytePtr(uchr); 395 // Carbon modifiers should be used instead of NSEvent modifiers 396 UInt32 modifierKeyState = (GetCurrentEventKeyModifiers() >> 8) & 0xFF; 397 398 if (keyboardLayout) { 399 UInt32 deadKeyState = 0; 400 UniCharCount maxStringLength = 255; 401 UniCharCount actualStringLength = 0; 402 UniChar unicodeString[maxStringLength]; 403 404 // get the deadKeyState 405 OSStatus status = UCKeyTranslate(keyboardLayout, 406 keyCode, kUCKeyActionDown, modifierKeyState, 407 LMGetKbdType(), kUCKeyTranslateNoDeadKeysBit, 408 &deadKeyState, 409 maxStringLength, 410 &actualStringLength, unicodeString); 411 412 if (status == noErr && deadKeyState != 0) { 413 // Press SPACE to get the dead key char 414 status = UCKeyTranslate(keyboardLayout, 415 kVK_Space, kUCKeyActionDown, 0, 416 LMGetKbdType(), 0, 417 &deadKeyState, 418 maxStringLength, 419 &actualStringLength, unicodeString); 420 421 if (status == noErr && actualStringLength > 0) { 422 return unicodeString[0]; 423 } 424 } 425 } 426 return 0; 427 } 428 429 /* 430 * This is the function that uses the table above to take incoming 431 * NSEvent keyCodes and translate to the Java virtual key code. 432 */ 433 static void 434 NsCharToJavaVirtualKeyCode(unichar ch, BOOL isDeadChar, 435 NSUInteger flags, unsigned short key, 436 jint *keyCode, jint *keyLocation, BOOL *postsTyped, unichar *deadChar) 437 { 438 static size_t size = sizeof(keyTable) / sizeof(struct _key); 439 NSInteger offset; 440 441 if (isDeadChar) { 442 unichar testDeadChar = NsGetDeadKeyChar(key); 443 const struct CharToVKEntry *map; 444 for (map = charToDeadVKTable; map->c != 0; ++map) { 445 if (testDeadChar == map->c) { 446 *keyCode = map->javaKey; 447 *postsTyped = NO; 448 // TODO: use UNKNOWN here? 449 *keyLocation = java_awt_event_KeyEvent_KEY_LOCATION_UNKNOWN; 450 *deadChar = testDeadChar; 451 return; 452 } 453 } 454 // If we got here, we keep looking for a normal key. 455 } 456 457 if ([[NSCharacterSet letterCharacterSet] characterIsMember:ch]) { 458 // key is an alphabetic character 459 unichar lower; 460 lower = tolower(ch); 461 offset = lower - 'a'; 462 if (offset >= 0 && offset <= 25) { 463 // some chars in letter set are NOT actually A-Z characters?! 464 // skip them... 465 *postsTyped = YES; 466 // do quick conversion 467 *keyCode = java_awt_event_KeyEvent_VK_A + offset; 468 *keyLocation = java_awt_event_KeyEvent_KEY_LOCATION_STANDARD; 469 return; 470 } 471 } 472 473 if ([[NSCharacterSet decimalDigitCharacterSet] characterIsMember:ch]) { 474 // key is a digit 475 offset = ch - '0'; 476 // make sure in range for decimal digits 477 if (offset >= 0 && offset <= 9) { 478 jboolean numpad = (flags & NSNumericPadKeyMask) != 0; 479 *postsTyped = YES; 480 if (numpad) { 481 *keyCode = offset + java_awt_event_KeyEvent_VK_NUMPAD0; 482 *keyLocation = java_awt_event_KeyEvent_KEY_LOCATION_NUMPAD; 483 } else { 484 *keyCode = offset + java_awt_event_KeyEvent_VK_0; 485 *keyLocation = java_awt_event_KeyEvent_KEY_LOCATION_STANDARD; 486 } 487 return; 488 } 489 } 490 491 if (key < size) { 492 *postsTyped = keyTable[key].postsTyped; 493 *keyCode = keyTable[key].javaKeyCode; 494 *keyLocation = keyTable[key].javaKeyLocation; 495 } else { 496 // Should we report this? This means we've got a keyboard 497 // we don't know about... 498 *postsTyped = NO; 499 *keyCode = java_awt_event_KeyEvent_VK_UNDEFINED; 500 *keyLocation = java_awt_event_KeyEvent_KEY_LOCATION_UNKNOWN; 501 } 502 } 503 504 /* 505 * This returns the java key data for the key NSEvent modifiers 506 * (after NSFlagChanged). 507 */ 508 static void 509 NsKeyModifiersToJavaKeyInfo(NSUInteger nsFlags, unsigned short eventKeyCode, 510 jint *javaKeyCode, 511 jint *javaKeyLocation, 512 jint *javaKeyType) 513 { 514 static NSUInteger sPreviousNSFlags = 0; 515 516 const struct _nsKeyToJavaModifier* cur; 517 NSUInteger oldNSFlags = sPreviousNSFlags; 518 NSUInteger changedNSFlags = oldNSFlags ^ nsFlags; 519 sPreviousNSFlags = nsFlags; 520 521 *javaKeyCode = java_awt_event_KeyEvent_VK_UNDEFINED; 522 *javaKeyLocation = java_awt_event_KeyEvent_KEY_LOCATION_UNKNOWN; 523 *javaKeyType = java_awt_event_KeyEvent_KEY_PRESSED; 524 525 for (cur = nsKeyToJavaModifierTable; cur->nsMask != 0; ++cur) { 526 if (changedNSFlags & cur->nsMask) { 527 *javaKeyCode = cur->javaKey; 528 *javaKeyLocation = java_awt_event_KeyEvent_KEY_LOCATION_STANDARD; 529 // TODO: uses SPI... 530 //if (changedNSFlags & cur->cgsLeftMask) { 531 // *javaKeyLocation = java_awt_event_KeyEvent_KEY_LOCATION_LEFT; 532 //} else if (changedNSFlags & cur->cgsRightMask) { 533 // *javaKeyLocation = java_awt_event_KeyEvent_KEY_LOCATION_RIGHT; 534 //} 535 if (eventKeyCode == cur->leftKeyCode) { 536 leftAltKeyPressed = YES; 537 *javaKeyLocation = java_awt_event_KeyEvent_KEY_LOCATION_LEFT; 538 } else if (eventKeyCode == cur->rightKeyCode) { 539 *javaKeyLocation = java_awt_event_KeyEvent_KEY_LOCATION_RIGHT; 540 } else if (cur->nsMask == NSAlternateKeyMask) { 541 leftAltKeyPressed = NO; 542 continue; 543 } 544 *javaKeyType = (cur->nsMask & nsFlags) ? 545 java_awt_event_KeyEvent_KEY_PRESSED : 546 java_awt_event_KeyEvent_KEY_RELEASED; 547 break; 548 } 549 } 550 } 551 552 /* 553 * This returns the java modifiers for a key NSEvent. 554 */ 555 jint NsKeyModifiersToJavaModifiers(NSUInteger nsFlags, BOOL isExtMods) 556 { 557 jint javaModifiers = 0; 558 const struct _nsKeyToJavaModifier* cur; 559 560 for (cur = nsKeyToJavaModifierTable; cur->nsMask != 0; ++cur) { 561 if ((cur->nsMask & nsFlags) != 0) { 562 javaModifiers |= isExtMods ? cur->javaExtMask : cur->javaMask; 563 if (cur->nsMask == NSAlternateKeyMask && leftAltKeyPressed == NO) { 564 continue; 565 } 566 break; 567 } 568 } 569 570 return javaModifiers; 571 } 572 573 /* 574 * This returns the NSEvent flags for java key modifiers. 575 */ 576 NSUInteger JavaModifiersToNsKeyModifiers(jint javaModifiers, BOOL isExtMods) 577 { 578 NSUInteger nsFlags = 0; 579 const struct _nsKeyToJavaModifier* cur; 580 581 for (cur = nsKeyToJavaModifierTable; cur->nsMask != 0; ++cur) { 582 jint mask = isExtMods? cur->javaExtMask : cur->javaMask; 583 if ((mask & javaModifiers) != 0) { 584 nsFlags |= cur->nsMask; 585 } 586 } 587 588 // special case 589 jint mask = isExtMods? java_awt_event_InputEvent_ALT_GRAPH_DOWN_MASK : 590 java_awt_event_InputEvent_ALT_GRAPH_MASK; 591 592 if ((mask & javaModifiers) != 0) { 593 nsFlags |= NSAlternateKeyMask; 594 } 595 596 return nsFlags; 597 } 598 599 600 jint GetJavaMouseModifiers(NSUInteger modifierFlags) 601 { 602 // Mousing needs the key modifiers 603 jint modifiers = NsKeyModifiersToJavaModifiers(modifierFlags, YES); 604 605 606 /* 607 * Ask Quartz about mouse buttons state 608 */ 609 610 if (CGEventSourceButtonState(kCGEventSourceStateCombinedSessionState, 611 kCGMouseButtonLeft)) { 612 modifiers |= java_awt_event_InputEvent_BUTTON1_DOWN_MASK; 613 } 614 615 if (CGEventSourceButtonState(kCGEventSourceStateCombinedSessionState, 616 kCGMouseButtonRight)) { 617 modifiers |= java_awt_event_InputEvent_BUTTON3_DOWN_MASK; 618 } 619 620 if (CGEventSourceButtonState(kCGEventSourceStateCombinedSessionState, 621 kCGMouseButtonCenter)) { 622 modifiers |= java_awt_event_InputEvent_BUTTON2_DOWN_MASK; 623 } 624 625 NSInteger extraButton = 3; 626 for (; extraButton < gNumberOfButtons; extraButton++) { 627 if (CGEventSourceButtonState(kCGEventSourceStateCombinedSessionState, 628 extraButton)) { 629 modifiers |= gButtonDownMasks[extraButton]; 630 } 631 } 632 633 return modifiers; 634 } 635 636 jlong UTC(NSEvent *event) { 637 struct timeval tv; 638 if (gettimeofday(&tv, NULL) == 0) { 639 long long sec = (long long)tv.tv_sec; 640 return (sec*1000) + (tv.tv_usec/1000); 641 } 642 return 0; 643 } 644 645 JNIEXPORT void JNICALL 646 Java_java_awt_AWTEvent_nativeSetSource 647 (JNIEnv *env, jobject self, jobject newSource) 648 { 649 } 650 651 /* 652 * Class: sun_lwawt_macosx_NSEvent 653 * Method: nsToJavaModifiers 654 * Signature: (II)I 655 */ 656 JNIEXPORT jint JNICALL 657 Java_sun_lwawt_macosx_NSEvent_nsToJavaModifiers 658 (JNIEnv *env, jclass cls, jint modifierFlags) 659 { 660 jint jmodifiers = 0; 661 662 JNF_COCOA_ENTER(env); 663 664 jmodifiers = GetJavaMouseModifiers(modifierFlags); 665 666 JNF_COCOA_EXIT(env); 667 668 return jmodifiers; 669 } 670 671 /* 672 * Class: sun_lwawt_macosx_NSEvent 673 * Method: nsToJavaKeyInfo 674 * Signature: ([I[I)Z 675 */ 676 JNIEXPORT jboolean JNICALL 677 Java_sun_lwawt_macosx_NSEvent_nsToJavaKeyInfo 678 (JNIEnv *env, jclass cls, jintArray inData, jintArray outData) 679 { 680 BOOL postsTyped = NO; 681 682 JNF_COCOA_ENTER(env); 683 684 jboolean copy = JNI_FALSE; 685 jint *data = (*env)->GetIntArrayElements(env, inData, ©); 686 CHECK_NULL_RETURN(data, postsTyped); 687 688 // in = [testChar, testDeadChar, modifierFlags, keyCode] 689 jchar testChar = (jchar)data[0]; 690 BOOL isDeadChar = (data[1] != 0); 691 jint modifierFlags = data[2]; 692 jshort keyCode = (jshort)data[3]; 693 694 jint jkeyCode = java_awt_event_KeyEvent_VK_UNDEFINED; 695 jint jkeyLocation = java_awt_event_KeyEvent_KEY_LOCATION_UNKNOWN; 696 jchar testDeadChar = 0; 697 698 NsCharToJavaVirtualKeyCode((unichar)testChar, isDeadChar, 699 (NSUInteger)modifierFlags, (unsigned short)keyCode, 700 &jkeyCode, &jkeyLocation, &postsTyped, &testDeadChar); 701 702 // out = [jkeyCode, jkeyLocation]; 703 (*env)->SetIntArrayRegion(env, outData, 0, 1, &jkeyCode); 704 (*env)->SetIntArrayRegion(env, outData, 1, 1, &jkeyLocation); 705 (*env)->SetIntArrayRegion(env, outData, 2, 1, (jint *)&testDeadChar); 706 707 (*env)->ReleaseIntArrayElements(env, inData, data, 0); 708 709 JNF_COCOA_EXIT(env); 710 711 return postsTyped; 712 } 713 714 /* 715 * Class: sun_lwawt_macosx_NSEvent 716 * Method: nsKeyModifiersToJavaKeyInfo 717 * Signature: ([I[I)V 718 */ 719 JNIEXPORT void JNICALL 720 Java_sun_lwawt_macosx_NSEvent_nsKeyModifiersToJavaKeyInfo 721 (JNIEnv *env, jclass cls, jintArray inData, jintArray outData) 722 { 723 JNF_COCOA_ENTER(env); 724 725 jboolean copy = JNI_FALSE; 726 jint *data = (*env)->GetIntArrayElements(env, inData, ©); 727 CHECK_NULL(data); 728 729 // in = [modifierFlags, keyCode] 730 jint modifierFlags = data[0]; 731 jshort keyCode = (jshort)data[1]; 732 733 jint jkeyCode = java_awt_event_KeyEvent_VK_UNDEFINED; 734 jint jkeyLocation = java_awt_event_KeyEvent_KEY_LOCATION_UNKNOWN; 735 jint jkeyType = java_awt_event_KeyEvent_KEY_PRESSED; 736 737 NsKeyModifiersToJavaKeyInfo(modifierFlags, 738 keyCode, 739 &jkeyCode, 740 &jkeyLocation, 741 &jkeyType); 742 743 // out = [jkeyCode, jkeyLocation, jkeyType]; 744 (*env)->SetIntArrayRegion(env, outData, 0, 1, &jkeyCode); 745 (*env)->SetIntArrayRegion(env, outData, 1, 1, &jkeyLocation); 746 (*env)->SetIntArrayRegion(env, outData, 2, 1, &jkeyType); 747 748 (*env)->ReleaseIntArrayElements(env, inData, data, 0); 749 750 JNF_COCOA_EXIT(env); 751 } 752 753 /* 754 * Class: sun_lwawt_macosx_NSEvent 755 * Method: nsToJavaChar 756 * Signature: (CI)C 757 */ 758 JNIEXPORT jint JNICALL 759 Java_sun_lwawt_macosx_NSEvent_nsToJavaChar 760 (JNIEnv *env, jclass cls, jchar nsChar, jint modifierFlags) 761 { 762 jchar javaChar = 0; 763 764 JNF_COCOA_ENTER(env); 765 766 javaChar = NsCharToJavaChar(nsChar, modifierFlags); 767 768 JNF_COCOA_EXIT(env); 769 770 return javaChar; 771 }