1 /* 2 * Copyright (c) 2011, 2015, 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 27 #import "jni_util.h" 28 29 #import <JavaNativeFoundation/JavaNativeFoundation.h> 30 #import <ApplicationServices/ApplicationServices.h> 31 32 #import "LWCToolkit.h" 33 #import "sun_lwawt_macosx_CRobot.h" 34 #import "java_awt_event_InputEvent.h" 35 #import "sizecalc.h" 36 37 38 // Starting number for event numbers generated by Robot. 39 // Apple docs don't mention at all what are the requirements 40 // for these numbers. It seems that they must be higher 41 // than event numbers from real events, which start at some 42 // value close to zero. There is no API for obtaining current 43 // event number, so we have to start from some random number. 44 // 32000 as starting value works for me, let's hope that it will 45 // work for others as well. 46 #define ROBOT_EVENT_NUMBER_START 32000 47 48 #define k_JAVA_ROBOT_WHEEL_COUNT 1 49 50 #if !defined(kCGBitmapByteOrder32Host) 51 #define kCGBitmapByteOrder32Host 0 52 #endif 53 54 // In OS X, left and right mouse button share the same click count. 55 // That is, if one starts clicking the left button rapidly and then 56 // switches to the right button, then the click count will continue 57 // increasing, without dropping to 1 in between. The middle button, 58 // however, has its own click count. 59 // For robot, we aren't going to emulate all that complexity. All our 60 // synhtetic clicks share the same click count. 61 static int gsClickCount; 62 static NSTimeInterval gsLastClickTime; 63 64 // Apparently, for mouse up/down events we have to set an event number 65 // that is incremented on each button press. Otherwise, strange things 66 // happen with z-order. 67 static int gsEventNumber; 68 static int* gsButtonEventNumber; 69 70 static inline CGKeyCode GetCGKeyCode(jint javaKeyCode); 71 72 static void PostMouseEvent(const CGPoint point, CGMouseButton button, 73 CGEventType type, int clickCount, int eventNumber); 74 75 static int GetClickCount(BOOL isDown); 76 77 static void 78 CreateJavaException(JNIEnv* env, CGError err) 79 { 80 // Throw a java exception indicating what is wrong. 81 NSString* s = [NSString stringWithFormat:@"Robot: CGError: %d", err]; 82 (*env)->ThrowNew(env, (*env)->FindClass(env, "java/awt/AWTException"), 83 [s UTF8String]); 84 } 85 86 /* 87 * Class: sun_lwawt_macosx_CRobot 88 * Method: initRobot 89 * Signature: (V)V 90 */ 91 JNIEXPORT void JNICALL 92 Java_sun_lwawt_macosx_CRobot_initRobot 93 (JNIEnv *env, jobject peer) 94 { 95 // Set things up to let our app act like a synthetic keyboard and mouse. 96 // Always set all states, in case Apple ever changes default behaviors. 97 static int setupDone = 0; 98 if (!setupDone) { 99 int i; 100 jint* tmp; 101 jboolean copy = JNI_FALSE; 102 103 setupDone = 1; 104 // Don't block local events after posting ours 105 CGSetLocalEventsSuppressionInterval(0.0); 106 107 // Let our event's modifier key state blend with local hardware events 108 CGEnableEventStateCombining(TRUE); 109 110 // Don't let our events block local hardware events 111 CGSetLocalEventsFilterDuringSupressionState( 112 kCGEventFilterMaskPermitAllEvents, 113 kCGEventSupressionStateSupressionInterval); 114 CGSetLocalEventsFilterDuringSupressionState( 115 kCGEventFilterMaskPermitAllEvents, 116 kCGEventSupressionStateRemoteMouseDrag); 117 118 gsClickCount = 0; 119 gsLastClickTime = 0; 120 gsEventNumber = ROBOT_EVENT_NUMBER_START; 121 122 gsButtonEventNumber = (int*)SAFE_SIZE_ARRAY_ALLOC(malloc, sizeof(int), gNumberOfButtons); 123 if (gsButtonEventNumber == NULL) { 124 JNU_ThrowOutOfMemoryError(env, NULL); 125 return; 126 } 127 128 for (i = 0; i < gNumberOfButtons; ++i) { 129 gsButtonEventNumber[i] = ROBOT_EVENT_NUMBER_START; 130 } 131 } 132 } 133 134 /* 135 * Class: sun_lwawt_macosx_CRobot 136 * Method: mouseEvent 137 * Signature: (IIIIZZ)V 138 */ 139 JNIEXPORT void JNICALL 140 Java_sun_lwawt_macosx_CRobot_mouseEvent 141 (JNIEnv *env, jobject peer, 142 jint displayID, jint mouseLastX, jint mouseLastY, jint buttonsState, 143 jboolean isButtonsDownState, jboolean isMouseMove) 144 { 145 JNF_COCOA_ENTER(env); 146 147 // This is the native method called when Robot mouse events occur. 148 // The CRobot tracks the mouse position, and which button was 149 // pressed. The peer also tracks the mouse button desired state, 150 // the appropriate key modifier state, and whether the mouse action 151 // is simply a mouse move with no mouse button state changes. 152 153 // volatile, otherwise it warns that it might be clobbered by 'longjmp' 154 volatile CGPoint point; 155 156 point.x = mouseLastX; 157 point.y = mouseLastY; 158 159 __block CGMouseButton button = kCGMouseButtonLeft; 160 __block CGEventType type = kCGEventMouseMoved; 161 162 void (^HandleRobotButton)(CGMouseButton, CGEventType, CGEventType, CGEventType) = 163 ^(CGMouseButton cgButton, CGEventType cgButtonUp, CGEventType cgButtonDown, 164 CGEventType cgButtonDragged) { 165 166 button = cgButton; 167 type = cgButtonUp; 168 169 if (isButtonsDownState) { 170 if (isMouseMove) { 171 type = cgButtonDragged; 172 } else { 173 type = cgButtonDown; 174 } 175 } 176 }; 177 178 // Left 179 if (buttonsState & java_awt_event_InputEvent_BUTTON1_MASK || 180 buttonsState & java_awt_event_InputEvent_BUTTON1_DOWN_MASK ) { 181 182 HandleRobotButton(kCGMouseButtonLeft, kCGEventLeftMouseUp, 183 kCGEventLeftMouseDown, kCGEventLeftMouseDragged); 184 } 185 186 // Other 187 if (buttonsState & java_awt_event_InputEvent_BUTTON2_MASK || 188 buttonsState & java_awt_event_InputEvent_BUTTON2_DOWN_MASK ) { 189 190 HandleRobotButton(kCGMouseButtonCenter, kCGEventOtherMouseUp, 191 kCGEventOtherMouseDown, kCGEventOtherMouseDragged); 192 } 193 194 // Right 195 if (buttonsState & java_awt_event_InputEvent_BUTTON3_MASK || 196 buttonsState & java_awt_event_InputEvent_BUTTON3_DOWN_MASK ) { 197 198 HandleRobotButton(kCGMouseButtonRight, kCGEventRightMouseUp, 199 kCGEventRightMouseDown, kCGEventRightMouseDragged); 200 } 201 202 // Extra 203 if (gNumberOfButtons > 3) { 204 int extraButton; 205 for (extraButton = 3; extraButton < gNumberOfButtons; ++extraButton) { 206 if ((buttonsState & gButtonDownMasks[extraButton])) { 207 HandleRobotButton(extraButton, kCGEventOtherMouseUp, 208 kCGEventOtherMouseDown, kCGEventOtherMouseDragged); 209 } 210 } 211 } 212 213 int clickCount = 0; 214 int eventNumber = gsEventNumber; 215 216 if (isMouseMove) { 217 // any mouse movement resets click count 218 gsLastClickTime = 0; 219 } else { 220 clickCount = GetClickCount(isButtonsDownState); 221 222 if (isButtonsDownState) { 223 gsButtonEventNumber[button] = gsEventNumber++; 224 } 225 eventNumber = gsButtonEventNumber[button]; 226 } 227 228 PostMouseEvent(point, button, type, clickCount, eventNumber); 229 230 JNF_COCOA_EXIT(env); 231 } 232 233 /* 234 * Class: sun_lwawt_macosx_CRobot 235 * Method: mouseWheel 236 * Signature: (I)V 237 */ 238 JNIEXPORT void JNICALL 239 Java_sun_lwawt_macosx_CRobot_mouseWheel 240 (JNIEnv *env, jobject peer, jint wheelAmt) 241 { 242 CGEventRef event = CGEventCreateScrollWheelEvent(NULL, 243 kCGScrollEventUnitLine, 244 k_JAVA_ROBOT_WHEEL_COUNT, wheelAmt); 245 246 if (event != NULL) { 247 CGEventPost(kCGSessionEventTap, event); 248 CFRelease(event); 249 } 250 } 251 252 /* 253 * Class: sun_lwawt_macosx_CRobot 254 * Method: keyEvent 255 * Signature: (IZ)V 256 */ 257 JNIEXPORT void JNICALL 258 Java_sun_lwawt_macosx_CRobot_keyEvent 259 (JNIEnv *env, jobject peer, jint javaKeyCode, jboolean keyPressed) 260 { 261 /* 262 * Well, using CGEventCreateKeyboardEvent/CGEventPost would have been 263 * a better solution, however, it gives me all kinds of trouble and I have 264 * no idea how to solve them without inserting delays between simulated 265 * events. So, I've ended up disabling it and opted for another approach 266 * that uses Accessibility API instead. 267 */ 268 CGKeyCode keyCode = GetCGKeyCode(javaKeyCode); 269 AXUIElementRef elem = AXUIElementCreateSystemWide(); 270 AXUIElementPostKeyboardEvent(elem, (CGCharCode)0, keyCode, keyPressed); 271 CFRelease(elem); 272 273 274 #if 0 275 CGEventRef event = CGEventCreateKeyboardEvent(NULL, keyCode, keyPressed); 276 if (event != NULL) { 277 CGEventPost(kCGSessionEventTap, event); 278 CFRelease(event); 279 } 280 #endif 281 } 282 283 /* 284 * Class: sun_lwawt_macosx_CRobot 285 * Method: nativeGetScreenPixels 286 * Signature: (IIIII[I)V 287 */ 288 JNIEXPORT void JNICALL 289 Java_sun_lwawt_macosx_CRobot_nativeGetScreenPixels 290 (JNIEnv *env, jobject peer, 291 jint x, jint y, jint width, jint height, jintArray pixels) 292 { 293 JNF_COCOA_ENTER(env); 294 295 jint picX = x; 296 jint picY = y; 297 jint picWidth = width; 298 jint picHeight = height; 299 300 CGRect screenRect = CGRectMake(picX, picY, picWidth, picHeight); 301 CGImageRef screenPixelsImage = CGWindowListCreateImage(screenRect, 302 kCGWindowListOptionOnScreenOnly, 303 kCGNullWindowID, kCGWindowImageDefault); 304 305 if (screenPixelsImage == NULL) { 306 return; 307 } 308 309 // get a pointer to the Java int array 310 void *jPixelData = (*env)->GetPrimitiveArrayCritical(env, pixels, 0); 311 CHECK_NULL(jPixelData); 312 313 // create a graphics context around the Java int array 314 CGColorSpaceRef picColorSpace = CGColorSpaceCreateWithName( 315 kCGColorSpaceGenericRGB); 316 CGContextRef jPicContextRef = CGBitmapContextCreate( 317 jPixelData, 318 picWidth, picHeight, 319 8, picWidth * sizeof(jint), 320 picColorSpace, 321 kCGBitmapByteOrder32Host | 322 kCGImageAlphaPremultipliedFirst); 323 324 CGColorSpaceRelease(picColorSpace); 325 326 // flip, scale, and color correct the screen image into the Java pixels 327 CGRect bounds = { { 0, 0 }, { picWidth, picHeight } }; 328 CGContextDrawImage(jPicContextRef, bounds, screenPixelsImage); 329 CGContextFlush(jPicContextRef); 330 331 // cleanup 332 CGContextRelease(jPicContextRef); 333 CGImageRelease(screenPixelsImage); 334 335 // release the Java int array back up to the JVM 336 (*env)->ReleasePrimitiveArrayCritical(env, pixels, jPixelData, 0); 337 338 JNF_COCOA_EXIT(env); 339 } 340 341 /**************************************************** 342 * Helper methods 343 ****************************************************/ 344 345 static void PostMouseEvent(const CGPoint point, CGMouseButton button, 346 CGEventType type, int clickCount, int eventNumber) 347 { 348 CGEventRef mouseEvent = CGEventCreateMouseEvent(NULL, type, point, button); 349 if (mouseEvent != NULL) { 350 CGEventSetIntegerValueField(mouseEvent, kCGMouseEventClickState, clickCount); 351 CGEventSetIntegerValueField(mouseEvent, kCGMouseEventNumber, eventNumber); 352 CGEventPost(kCGSessionEventTap, mouseEvent); 353 CFRelease(mouseEvent); 354 } 355 } 356 357 // NOTE: Don't modify this table directly. It is machine generated. See below. 358 static const unsigned char javaToMacKeyCode[] = { 359 127, // 0 0 VK_UNDEFINED No_Equivalent 360 127, // 1 0x1 Not_Used 361 127, // 2 0x2 Not_Used 362 127, // 3 0x3 VK_CANCEL No_Equivalent 363 127, // 4 0x4 Not_Used 364 127, // 5 0x5 Not_Used 365 127, // 6 0x6 Not_Used 366 127, // 7 0x7 Not_Used 367 51, // 8 0x8 VK_BACK_SPACE 368 48, // 9 0x9 VK_TAB 369 36, // 10 0xa VK_ENTER 370 127, // 11 0xb Not_Used 371 71, // 12 0xc VK_CLEAR 372 127, // 13 0xd Not_Used 373 127, // 14 0xe Not_Used 374 127, // 15 0xf Not_Used 375 56, // 16 0x10 VK_SHIFT 376 59, // 17 0x11 VK_CONTROL 377 58, // 18 0x12 VK_ALT 378 113, // 19 0x13 VK_PAUSE 379 57, // 20 0x14 VK_CAPS_LOCK 380 127, // 21 0x15 VK_KANA No_Equivalent 381 127, // 22 0x16 Not_Used 382 127, // 23 0x17 Not_Used 383 127, // 24 0x18 VK_FINAL No_Equivalent 384 127, // 25 0x19 VK_KANJI No_Equivalent 385 127, // 26 0x1a Not_Used 386 53, // 27 0x1b VK_ESCAPE 387 127, // 28 0x1c VK_CONVERT No_Equivalent 388 127, // 29 0x1d VK_NONCONVERT No_Equivalent 389 127, // 30 0x1e VK_ACCEPT No_Equivalent 390 127, // 31 0x1f VK_MODECHANGE No_Equivalent 391 49, // 32 0x20 VK_SPACE 392 116, // 33 0x21 VK_PAGE_UP 393 121, // 34 0x22 VK_PAGE_DOWN 394 119, // 35 0x23 VK_END 395 115, // 36 0x24 VK_HOME 396 123, // 37 0x25 VK_LEFT 397 126, // 38 0x26 VK_UP 398 124, // 39 0x27 VK_RIGHT 399 125, // 40 0x28 VK_DOWN 400 127, // 41 0x29 Not_Used 401 127, // 42 0x2a Not_Used 402 127, // 43 0x2b Not_Used 403 43, // 44 0x2c VK_COMMA 404 27, // 45 0x2d VK_MINUS 405 47, // 46 0x2e VK_PERIOD 406 44, // 47 0x2f VK_SLASH 407 29, // 48 0x30 VK_0 408 18, // 49 0x31 VK_1 409 19, // 50 0x32 VK_2 410 20, // 51 0x33 VK_3 411 21, // 52 0x34 VK_4 412 23, // 53 0x35 VK_5 413 22, // 54 0x36 VK_6 414 26, // 55 0x37 VK_7 415 28, // 56 0x38 VK_8 416 25, // 57 0x39 VK_9 417 127, // 58 0x3a Not_Used 418 41, // 59 0x3b VK_SEMICOLON 419 127, // 60 0x3c Not_Used 420 24, // 61 0x3d VK_EQUALS 421 127, // 62 0x3e Not_Used 422 127, // 63 0x3f Not_Used 423 127, // 64 0x40 Not_Used 424 0, // 65 0x41 VK_A 425 11, // 66 0x42 VK_B 426 8, // 67 0x43 VK_C 427 2, // 68 0x44 VK_D 428 14, // 69 0x45 VK_E 429 3, // 70 0x46 VK_F 430 5, // 71 0x47 VK_G 431 4, // 72 0x48 VK_H 432 34, // 73 0x49 VK_I 433 38, // 74 0x4a VK_J 434 40, // 75 0x4b VK_K 435 37, // 76 0x4c VK_L 436 46, // 77 0x4d VK_M 437 45, // 78 0x4e VK_N 438 31, // 79 0x4f VK_O 439 35, // 80 0x50 VK_P 440 12, // 81 0x51 VK_Q 441 15, // 82 0x52 VK_R 442 1, // 83 0x53 VK_S 443 17, // 84 0x54 VK_T 444 32, // 85 0x55 VK_U 445 9, // 86 0x56 VK_V 446 13, // 87 0x57 VK_W 447 7, // 88 0x58 VK_X 448 16, // 89 0x59 VK_Y 449 6, // 90 0x5a VK_Z 450 33, // 91 0x5b VK_OPEN_BRACKET 451 42, // 92 0x5c VK_BACK_SLASH 452 30, // 93 0x5d VK_CLOSE_BRACKET 453 127, // 94 0x5e Not_Used 454 127, // 95 0x5f Not_Used 455 82, // 96 0x60 VK_NUMPAD0 456 83, // 97 0x61 VK_NUMPAD1 457 84, // 98 0x62 VK_NUMPAD2 458 85, // 99 0x63 VK_NUMPAD3 459 86, // 100 0x64 VK_NUMPAD4 460 87, // 101 0x65 VK_NUMPAD5 461 88, // 102 0x66 VK_NUMPAD6 462 89, // 103 0x67 VK_NUMPAD7 463 91, // 104 0x68 VK_NUMPAD8 464 92, // 105 0x69 VK_NUMPAD9 465 67, // 106 0x6a VK_MULTIPLY 466 69, // 107 0x6b VK_ADD 467 127, // 108 0x6c VK_SEPARATER No_Equivalent 468 78, // 109 0x6d VK_SUBTRACT 469 65, // 110 0x6e VK_DECIMAL 470 75, // 111 0x6f VK_DIVIDE 471 122, // 112 0x70 VK_F1 472 120, // 113 0x71 VK_F2 473 99, // 114 0x72 VK_F3 474 118, // 115 0x73 VK_F4 475 96, // 116 0x74 VK_F5 476 97, // 117 0x75 VK_F6 477 98, // 118 0x76 VK_F7 478 100, // 119 0x77 VK_F8 479 101, // 120 0x78 VK_F9 480 109, // 121 0x79 VK_F10 481 103, // 122 0x7a VK_F11 482 111, // 123 0x7b VK_F12 483 127, // 124 0x7c Not_Used 484 127, // 125 0x7d Not_Used 485 127, // 126 0x7e Not_Used 486 117, // 127 0x7f VK_DELETE 487 127, // 128 0x80 VK_DEAD_GRAVE No_Equivalent 488 127, // 129 0x81 VK_DEAD_ACUTE No_Equivalent 489 127, // 130 0x82 VK_DEAD_CIRCUMFLEX No_Equivalent 490 127, // 131 0x83 VK_DEAD_TILDE No_Equivalent 491 127, // 132 0x84 VK_DEAD_MACRON No_Equivalent 492 127, // 133 0x85 VK_DEAD_BREVE No_Equivalent 493 127, // 134 0x86 VK_DEAD_ABOVEDOT No_Equivalent 494 127, // 135 0x87 VK_DEAD_DIAERESIS No_Equivalent 495 127, // 136 0x88 VK_DEAD_ABOVERING No_Equivalent 496 127, // 137 0x89 VK_DEAD_DOUBLEACUTE No_Equivalent 497 127, // 138 0x8a VK_DEAD_CARON No_Equivalent 498 127, // 139 0x8b VK_DEAD_CEDILLA No_Equivalent 499 127, // 140 0x8c VK_DEAD_OGONEK No_Equivalent 500 127, // 141 0x8d VK_DEAD_IOTA No_Equivalent 501 127, // 142 0x8e VK_DEAD_VOICED_SOUND No_Equivalent 502 127, // 143 0x8f VK_DEAD_SEMIVOICED_SOUND No_Equivalent 503 127, // 144 0x90 VK_NUM_LOCK No_Equivalent 504 107, // 145 0x91 VK_SCROLL_LOCK 505 127, // 146 0x92 Not_Used 506 127, // 147 0x93 Not_Used 507 127, // 148 0x94 Not_Used 508 127, // 149 0x95 Not_Used 509 127, // 150 0x96 VK_AMPERSAND No_Equivalent 510 127, // 151 0x97 VK_ASTERISK No_Equivalent 511 127, // 152 0x98 VK_QUOTEDBL No_Equivalent 512 127, // 153 0x99 VK_LESS No_Equivalent 513 105, // 154 0x9a VK_PRINTSCREEN 514 127, // 155 0x9b VK_INSERT No_Equivalent 515 114, // 156 0x9c VK_HELP 516 55, // 157 0x9d VK_META 517 127, // 158 0x9e Not_Used 518 127, // 159 0x9f Not_Used 519 127, // 160 0xa0 VK_GREATER No_Equivalent 520 127, // 161 0xa1 VK_BRACELEFT No_Equivalent 521 127, // 162 0xa2 VK_BRACERIGHT No_Equivalent 522 127, // 163 0xa3 Not_Used 523 127, // 164 0xa4 Not_Used 524 127, // 165 0xa5 Not_Used 525 127, // 166 0xa6 Not_Used 526 127, // 167 0xa7 Not_Used 527 127, // 168 0xa8 Not_Used 528 127, // 169 0xa9 Not_Used 529 127, // 170 0xaa Not_Used 530 127, // 171 0xab Not_Used 531 127, // 172 0xac Not_Used 532 127, // 173 0xad Not_Used 533 127, // 174 0xae Not_Used 534 127, // 175 0xaf Not_Used 535 127, // 176 0xb0 Not_Used 536 127, // 177 0xb1 Not_Used 537 127, // 178 0xb2 Not_Used 538 127, // 179 0xb3 Not_Used 539 127, // 180 0xb4 Not_Used 540 127, // 181 0xb5 Not_Used 541 127, // 182 0xb6 Not_Used 542 127, // 183 0xb7 Not_Used 543 127, // 184 0xb8 Not_Used 544 127, // 185 0xb9 Not_Used 545 127, // 186 0xba Not_Used 546 127, // 187 0xbb Not_Used 547 127, // 188 0xbc Not_Used 548 127, // 189 0xbd Not_Used 549 127, // 190 0xbe Not_Used 550 127, // 191 0xbf Not_Used 551 50, // 192 0xc0 VK_BACK_QUOTE 552 127, // 193 0xc1 Not_Used 553 127, // 194 0xc2 Not_Used 554 127, // 195 0xc3 Not_Used 555 127, // 196 0xc4 Not_Used 556 127, // 197 0xc5 Not_Used 557 127, // 198 0xc6 Not_Used 558 127, // 199 0xc7 Not_Used 559 127, // 200 0xc8 Not_Used 560 127, // 201 0xc9 Not_Used 561 127, // 202 0xca Not_Used 562 127, // 203 0xcb Not_Used 563 127, // 204 0xcc Not_Used 564 127, // 205 0xcd Not_Used 565 127, // 206 0xce Not_Used 566 127, // 207 0xcf Not_Used 567 127, // 208 0xd0 Not_Used 568 127, // 209 0xd1 Not_Used 569 127, // 210 0xd2 Not_Used 570 127, // 211 0xd3 Not_Used 571 127, // 212 0xd4 Not_Used 572 127, // 213 0xd5 Not_Used 573 127, // 214 0xd6 Not_Used 574 127, // 215 0xd7 Not_Used 575 127, // 216 0xd8 Not_Used 576 127, // 217 0xd9 Not_Used 577 127, // 218 0xda Not_Used 578 127, // 219 0xdb Not_Used 579 127, // 220 0xdc Not_Used 580 127, // 221 0xdd Not_Used 581 39 // 222 0xde VK_QUOTE 582 }; 583 584 // NOTE: All values above 222 don't have an equivalent on MacOSX. 585 static inline CGKeyCode GetCGKeyCode(jint javaKeyCode) 586 { 587 if (javaKeyCode > 222) { 588 return 127; 589 } else { 590 return javaToMacKeyCode[javaKeyCode]; 591 } 592 } 593 594 static int GetClickCount(BOOL isDown) { 595 NSTimeInterval now = [[NSDate date] timeIntervalSinceReferenceDate]; 596 NSTimeInterval clickInterval = now - gsLastClickTime; 597 BOOL isWithinTreshold = clickInterval < [NSEvent doubleClickInterval]; 598 599 if (isDown) { 600 if (isWithinTreshold) { 601 gsClickCount++; 602 } else { 603 gsClickCount = 1; 604 } 605 606 gsLastClickTime = now; 607 } else { 608 // In OS X, a mouse up has the click count of the last mouse down 609 // if an interval between up and down is within the double click 610 // threshold, and 0 otherwise. 611 if (!isWithinTreshold) { 612 gsClickCount = 0; 613 } 614 } 615 616 return gsClickCount; 617 }