1 /* 2 * Copyright (c) 2011, 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 <JavaNativeFoundation/JavaNativeFoundation.h> 27 #import <ApplicationServices/ApplicationServices.h> 28 29 #import "LWCToolkit.h" 30 #import "sun_lwawt_macosx_CRobot.h" 31 #import "java_awt_event_InputEvent.h" 32 33 34 // Starting number for event numbers generated by Robot. 35 // Apple docs don't mention at all what are the requirements 36 // for these numbers. It seems that they must be higher 37 // than event numbers from real events, which start at some 38 // value close to zero. There is no API for obtaining current 39 // event number, so we have to start from some random number. 40 // 32000 as starting value works for me, let's hope that it will 41 // work for others as well. 42 #define ROBOT_EVENT_NUMBER_START 32000 43 44 #define k_JAVA_ROBOT_WHEEL_COUNT 1 45 46 #if !defined(kCGBitmapByteOrder32Host) 47 #define kCGBitmapByteOrder32Host 0 48 #endif 49 50 // In OS X, left and right mouse button share the same click count. 51 // That is, if one starts clicking the left button rapidly and then 52 // switches to the right button, then the click count will continue 53 // increasing, without dropping to 1 in between. The middle button, 54 // however, has its own click count. 55 // For robot, we aren't going to emulate all that complexity. All our 56 // synhtetic clicks share the same click count. 57 static int gsClickCount; 58 static NSTimeInterval gsLastClickTime; 59 60 // Apparently, for mouse up/down events we have to set an event number 61 // that is incremented on each button press. Otherwise, strange things 62 // happen with z-order. 63 static int gsEventNumber; 64 static int* gsButtonEventNumber; 65 66 static inline CGKeyCode GetCGKeyCode(jint javaKeyCode); 67 68 static void PostMouseEvent(const CGPoint point, CGMouseButton button, 69 CGEventType type, int clickCount, int eventNumber); 70 71 static int GetClickCount(BOOL isDown); 72 73 static void 74 CreateJavaException(JNIEnv* env, CGError err) 75 { 76 // Throw a java exception indicating what is wrong. 77 NSString* s = [NSString stringWithFormat:@"Robot: CGError: %d", err]; 78 (*env)->ThrowNew(env, (*env)->FindClass(env, "java/awt/AWTException"), 79 [s UTF8String]); 80 } 81 82 /* 83 * Class: sun_lwawt_macosx_CRobot 84 * Method: initRobot 85 * Signature: (V)V 86 */ 87 JNIEXPORT void JNICALL 88 Java_sun_lwawt_macosx_CRobot_initRobot 89 (JNIEnv *env, jobject peer) 90 { 91 // Set things up to let our app act like a synthetic keyboard and mouse. 92 // Always set all states, in case Apple ever changes default behaviors. 93 static int setupDone = 0; 94 if (!setupDone) { 95 int i; 96 jint* tmp; 97 jboolean copy = JNI_FALSE; 98 99 setupDone = 1; 100 // Don't block local events after posting ours 101 CGSetLocalEventsSuppressionInterval(0.0); 102 103 // Let our event's modifier key state blend with local hardware events 104 CGEnableEventStateCombining(TRUE); 105 106 // Don't let our events block local hardware events 107 CGSetLocalEventsFilterDuringSupressionState( 108 kCGEventFilterMaskPermitAllEvents, 109 kCGEventSupressionStateSupressionInterval); 110 CGSetLocalEventsFilterDuringSupressionState( 111 kCGEventFilterMaskPermitAllEvents, 112 kCGEventSupressionStateRemoteMouseDrag); 113 114 gsClickCount = 0; 115 gsLastClickTime = 0; 116 gsEventNumber = ROBOT_EVENT_NUMBER_START; 117 118 gsButtonEventNumber = (int*)malloc(sizeof(int) * gNumberOfButtons); 119 if (gsButtonEventNumber == NULL) { 120 JNU_ThrowOutOfMemoryError(env, NULL); 121 return; 122 } 123 124 for (i = 0; i < gNumberOfButtons; ++i) { 125 gsButtonEventNumber[i] = ROBOT_EVENT_NUMBER_START; 126 } 127 } 128 } 129 130 /* 131 * Class: sun_lwawt_macosx_CRobot 132 * Method: mouseEvent 133 * Signature: (IIIIZZ)V 134 */ 135 JNIEXPORT void JNICALL 136 Java_sun_lwawt_macosx_CRobot_mouseEvent 137 (JNIEnv *env, jobject peer, 138 jint displayID, jint mouseLastX, jint mouseLastY, jint buttonsState, 139 jboolean isButtonsDownState, jboolean isMouseMove) 140 { 141 JNF_COCOA_ENTER(env); 142 143 // This is the native method called when Robot mouse events occur. 144 // The CRobot tracks the mouse position, and which button was 145 // pressed. If the mouse position is unknown it is obtained from 146 // CGEvents. The peer also tracks the mouse button desired state, 147 // the appropriate key modifier state, and whether the mouse action 148 // is simply a mouse move with no mouse button state changes. 149 150 CGError err = kCGErrorSuccess; 151 152 CGRect globalDeviceBounds = CGDisplayBounds(displayID); 153 154 // Set unknown mouse location, if needed. 155 if ((mouseLastX == sun_lwawt_macosx_CRobot_MOUSE_LOCATION_UNKNOWN) || 156 (mouseLastY == sun_lwawt_macosx_CRobot_MOUSE_LOCATION_UNKNOWN)) 157 { 158 CGEventRef event = CGEventCreate(NULL); 159 if (event == NULL) { 160 return; 161 } 162 163 CGPoint globalPos = CGEventGetLocation(event); 164 CFRelease(event); 165 166 // Normalize the coords within this display device, as 167 // per Robot rules. 168 if (globalPos.x < CGRectGetMinX(globalDeviceBounds)) { 169 globalPos.x = CGRectGetMinX(globalDeviceBounds); 170 } 171 else if (globalPos.x > CGRectGetMaxX(globalDeviceBounds)) { 172 globalPos.x = CGRectGetMaxX(globalDeviceBounds); 173 } 174 175 if (globalPos.y < CGRectGetMinY(globalDeviceBounds)) { 176 globalPos.y = CGRectGetMinY(globalDeviceBounds); 177 } 178 else if (globalPos.y > CGRectGetMaxY(globalDeviceBounds)) { 179 globalPos.y = CGRectGetMaxY(globalDeviceBounds); 180 } 181 182 mouseLastX = (jint)globalPos.x; 183 mouseLastY = (jint)globalPos.y; 184 } 185 186 // volatile, otherwise it warns that it might be clobbered by 'longjmp' 187 volatile CGPoint point; 188 189 // Translate the device relative point into a valid global CGPoint. 190 point.x = mouseLastX + globalDeviceBounds.origin.x; 191 point.y = mouseLastY + globalDeviceBounds.origin.y; 192 193 __block CGMouseButton button = kCGMouseButtonLeft; 194 __block CGEventType type = kCGEventMouseMoved; 195 196 void (^HandleRobotButton)(CGMouseButton, CGEventType, CGEventType, CGEventType) = 197 ^(CGMouseButton cgButton, CGEventType cgButtonUp, CGEventType cgButtonDown, 198 CGEventType cgButtonDragged) { 199 200 button = cgButton; 201 type = cgButtonUp; 202 203 if (isButtonsDownState) { 204 if (isMouseMove) { 205 type = cgButtonDragged; 206 } else { 207 type = cgButtonDown; 208 } 209 } 210 }; 211 212 // Left 213 if (buttonsState & java_awt_event_InputEvent_BUTTON1_MASK || 214 buttonsState & java_awt_event_InputEvent_BUTTON1_DOWN_MASK ) { 215 216 HandleRobotButton(kCGMouseButtonLeft, kCGEventLeftMouseUp, 217 kCGEventLeftMouseDown, kCGEventLeftMouseDragged); 218 } 219 220 // Other 221 if (buttonsState & java_awt_event_InputEvent_BUTTON2_MASK || 222 buttonsState & java_awt_event_InputEvent_BUTTON2_DOWN_MASK ) { 223 224 HandleRobotButton(kCGMouseButtonCenter, kCGEventOtherMouseUp, 225 kCGEventOtherMouseDown, kCGEventOtherMouseDragged); 226 } 227 228 // Right 229 if (buttonsState & java_awt_event_InputEvent_BUTTON3_MASK || 230 buttonsState & java_awt_event_InputEvent_BUTTON3_DOWN_MASK ) { 231 232 HandleRobotButton(kCGMouseButtonRight, kCGEventRightMouseUp, 233 kCGEventRightMouseDown, kCGEventRightMouseDragged); 234 } 235 236 // Extra 237 if (gNumberOfButtons > 3) { 238 int extraButton; 239 for (extraButton = 3; extraButton < gNumberOfButtons; ++extraButton) { 240 if ((buttonsState & gButtonDownMasks[extraButton])) { 241 HandleRobotButton(extraButton, kCGEventOtherMouseUp, 242 kCGEventOtherMouseDown, kCGEventOtherMouseDragged); 243 } 244 } 245 } 246 247 int clickCount = 0; 248 int eventNumber = gsEventNumber; 249 250 if (isMouseMove) { 251 // any mouse movement resets click count 252 gsLastClickTime = 0; 253 } else { 254 clickCount = GetClickCount(isButtonsDownState); 255 256 if (isButtonsDownState) { 257 gsButtonEventNumber[button] = gsEventNumber++; 258 } 259 eventNumber = gsButtonEventNumber[button]; 260 } 261 262 PostMouseEvent(point, button, type, clickCount, eventNumber); 263 264 JNF_COCOA_EXIT(env); 265 } 266 267 /* 268 * Class: sun_lwawt_macosx_CRobot 269 * Method: mouseWheel 270 * Signature: (I)V 271 */ 272 JNIEXPORT void JNICALL 273 Java_sun_lwawt_macosx_CRobot_mouseWheel 274 (JNIEnv *env, jobject peer, jint wheelAmt) 275 { 276 CGEventRef event = CGEventCreateScrollWheelEvent(NULL, 277 kCGScrollEventUnitLine, 278 k_JAVA_ROBOT_WHEEL_COUNT, wheelAmt); 279 280 if (event != NULL) { 281 CGEventPost(kCGSessionEventTap, event); 282 CFRelease(event); 283 } 284 } 285 286 /* 287 * Class: sun_lwawt_macosx_CRobot 288 * Method: keyEvent 289 * Signature: (IZ)V 290 */ 291 JNIEXPORT void JNICALL 292 Java_sun_lwawt_macosx_CRobot_keyEvent 293 (JNIEnv *env, jobject peer, jint javaKeyCode, jboolean keyPressed) 294 { 295 /* 296 * Well, using CGEventCreateKeyboardEvent/CGEventPost would have been 297 * a better solution, however, it gives me all kinds of trouble and I have 298 * no idea how to solve them without inserting delays between simulated 299 * events. So, I've ended up disabling it and opted for another approach 300 * that uses Accessibility API instead. 301 */ 302 CGKeyCode keyCode = GetCGKeyCode(javaKeyCode); 303 AXUIElementRef elem = AXUIElementCreateSystemWide(); 304 AXUIElementPostKeyboardEvent(elem, (CGCharCode)0, keyCode, keyPressed); 305 CFRelease(elem); 306 307 308 #if 0 309 CGEventRef event = CGEventCreateKeyboardEvent(NULL, keyCode, keyPressed); 310 if (event != NULL) { 311 CGEventPost(kCGSessionEventTap, event); 312 CFRelease(event); 313 } 314 #endif 315 } 316 317 /* 318 * Class: sun_lwawt_macosx_CRobot 319 * Method: nativeGetScreenPixels 320 * Signature: (IIIII[I)V 321 */ 322 JNIEXPORT void JNICALL 323 Java_sun_lwawt_macosx_CRobot_nativeGetScreenPixels 324 (JNIEnv *env, jobject peer, 325 jint x, jint y, jint width, jint height, jintArray pixels) 326 { 327 JNF_COCOA_ENTER(env); 328 329 jint picX = x; 330 jint picY = y; 331 jint picWidth = width; 332 jint picHeight = height; 333 334 CGRect screenRect = CGRectMake(picX, picY, picWidth, picHeight); 335 CGImageRef screenPixelsImage = CGWindowListCreateImage(screenRect, 336 kCGWindowListOptionOnScreenOnly, 337 kCGNullWindowID, kCGWindowImageDefault); 338 339 if (screenPixelsImage == NULL) { 340 return; 341 } 342 343 // get a pointer to the Java int array 344 void *jPixelData = (*env)->GetPrimitiveArrayCritical(env, pixels, 0); 345 346 // create a graphics context around the Java int array 347 CGColorSpaceRef picColorSpace = CGColorSpaceCreateWithName( 348 kCGColorSpaceGenericRGB); 349 CGContextRef jPicContextRef = CGBitmapContextCreate( 350 jPixelData, 351 picWidth, picHeight, 352 8, picWidth * sizeof(jint), 353 picColorSpace, 354 kCGBitmapByteOrder32Host | 355 kCGImageAlphaPremultipliedFirst); 356 357 CGColorSpaceRelease(picColorSpace); 358 359 // flip, scale, and color correct the screen image into the Java pixels 360 CGRect bounds = { { 0, 0 }, { picWidth, picHeight } }; 361 CGContextDrawImage(jPicContextRef, bounds, screenPixelsImage); 362 CGContextFlush(jPicContextRef); 363 364 // cleanup 365 CGContextRelease(jPicContextRef); 366 CGImageRelease(screenPixelsImage); 367 368 // release the Java int array back up to the JVM 369 (*env)->ReleasePrimitiveArrayCritical(env, pixels, jPixelData, 0); 370 371 JNF_COCOA_EXIT(env); 372 } 373 374 /**************************************************** 375 * Helper methods 376 ****************************************************/ 377 378 static void PostMouseEvent(const CGPoint point, CGMouseButton button, 379 CGEventType type, int clickCount, int eventNumber) 380 { 381 CGEventRef mouseEvent = CGEventCreateMouseEvent(NULL, type, point, button); 382 if (mouseEvent != NULL) { 383 CGEventSetIntegerValueField(mouseEvent, kCGMouseEventClickState, clickCount); 384 CGEventSetIntegerValueField(mouseEvent, kCGMouseEventNumber, eventNumber); 385 CGEventPost(kCGSessionEventTap, mouseEvent); 386 CFRelease(mouseEvent); 387 } 388 } 389 390 // NOTE: Don't modify this table directly. It is machine generated. See below. 391 static const unsigned char javaToMacKeyCode[] = { 392 127, // 0 0 VK_UNDEFINED No_Equivalent 393 127, // 1 0x1 Not_Used 394 127, // 2 0x2 Not_Used 395 127, // 3 0x3 VK_CANCEL No_Equivalent 396 127, // 4 0x4 Not_Used 397 127, // 5 0x5 Not_Used 398 127, // 6 0x6 Not_Used 399 127, // 7 0x7 Not_Used 400 51, // 8 0x8 VK_BACK_SPACE 401 48, // 9 0x9 VK_TAB 402 36, // 10 0xa VK_ENTER 403 127, // 11 0xb Not_Used 404 71, // 12 0xc VK_CLEAR 405 127, // 13 0xd Not_Used 406 127, // 14 0xe Not_Used 407 127, // 15 0xf Not_Used 408 56, // 16 0x10 VK_SHIFT 409 59, // 17 0x11 VK_CONTROL 410 58, // 18 0x12 VK_ALT 411 113, // 19 0x13 VK_PAUSE 412 57, // 20 0x14 VK_CAPS_LOCK 413 127, // 21 0x15 VK_KANA No_Equivalent 414 127, // 22 0x16 Not_Used 415 127, // 23 0x17 Not_Used 416 127, // 24 0x18 VK_FINAL No_Equivalent 417 127, // 25 0x19 VK_KANJI No_Equivalent 418 127, // 26 0x1a Not_Used 419 53, // 27 0x1b VK_ESCAPE 420 127, // 28 0x1c VK_CONVERT No_Equivalent 421 127, // 29 0x1d VK_NONCONVERT No_Equivalent 422 127, // 30 0x1e VK_ACCEPT No_Equivalent 423 127, // 31 0x1f VK_MODECHANGE No_Equivalent 424 49, // 32 0x20 VK_SPACE 425 116, // 33 0x21 VK_PAGE_UP 426 121, // 34 0x22 VK_PAGE_DOWN 427 119, // 35 0x23 VK_END 428 115, // 36 0x24 VK_HOME 429 123, // 37 0x25 VK_LEFT 430 126, // 38 0x26 VK_UP 431 124, // 39 0x27 VK_RIGHT 432 125, // 40 0x28 VK_DOWN 433 127, // 41 0x29 Not_Used 434 127, // 42 0x2a Not_Used 435 127, // 43 0x2b Not_Used 436 43, // 44 0x2c VK_COMMA 437 27, // 45 0x2d VK_MINUS 438 47, // 46 0x2e VK_PERIOD 439 44, // 47 0x2f VK_SLASH 440 29, // 48 0x30 VK_0 441 18, // 49 0x31 VK_1 442 19, // 50 0x32 VK_2 443 20, // 51 0x33 VK_3 444 21, // 52 0x34 VK_4 445 23, // 53 0x35 VK_5 446 22, // 54 0x36 VK_6 447 26, // 55 0x37 VK_7 448 28, // 56 0x38 VK_8 449 25, // 57 0x39 VK_9 450 127, // 58 0x3a Not_Used 451 41, // 59 0x3b VK_SEMICOLON 452 127, // 60 0x3c Not_Used 453 24, // 61 0x3d VK_EQUALS 454 127, // 62 0x3e Not_Used 455 127, // 63 0x3f Not_Used 456 127, // 64 0x40 Not_Used 457 0, // 65 0x41 VK_A 458 11, // 66 0x42 VK_B 459 8, // 67 0x43 VK_C 460 2, // 68 0x44 VK_D 461 14, // 69 0x45 VK_E 462 3, // 70 0x46 VK_F 463 5, // 71 0x47 VK_G 464 4, // 72 0x48 VK_H 465 34, // 73 0x49 VK_I 466 38, // 74 0x4a VK_J 467 40, // 75 0x4b VK_K 468 37, // 76 0x4c VK_L 469 46, // 77 0x4d VK_M 470 45, // 78 0x4e VK_N 471 31, // 79 0x4f VK_O 472 35, // 80 0x50 VK_P 473 12, // 81 0x51 VK_Q 474 15, // 82 0x52 VK_R 475 1, // 83 0x53 VK_S 476 17, // 84 0x54 VK_T 477 32, // 85 0x55 VK_U 478 9, // 86 0x56 VK_V 479 13, // 87 0x57 VK_W 480 7, // 88 0x58 VK_X 481 16, // 89 0x59 VK_Y 482 6, // 90 0x5a VK_Z 483 33, // 91 0x5b VK_OPEN_BRACKET 484 42, // 92 0x5c VK_BACK_SLASH 485 30, // 93 0x5d VK_CLOSE_BRACKET 486 127, // 94 0x5e Not_Used 487 127, // 95 0x5f Not_Used 488 82, // 96 0x60 VK_NUMPAD0 489 83, // 97 0x61 VK_NUMPAD1 490 84, // 98 0x62 VK_NUMPAD2 491 85, // 99 0x63 VK_NUMPAD3 492 86, // 100 0x64 VK_NUMPAD4 493 87, // 101 0x65 VK_NUMPAD5 494 88, // 102 0x66 VK_NUMPAD6 495 89, // 103 0x67 VK_NUMPAD7 496 91, // 104 0x68 VK_NUMPAD8 497 92, // 105 0x69 VK_NUMPAD9 498 67, // 106 0x6a VK_MULTIPLY 499 69, // 107 0x6b VK_ADD 500 127, // 108 0x6c VK_SEPARATER No_Equivalent 501 78, // 109 0x6d VK_SUBTRACT 502 65, // 110 0x6e VK_DECIMAL 503 75, // 111 0x6f VK_DIVIDE 504 122, // 112 0x70 VK_F1 505 120, // 113 0x71 VK_F2 506 99, // 114 0x72 VK_F3 507 118, // 115 0x73 VK_F4 508 96, // 116 0x74 VK_F5 509 97, // 117 0x75 VK_F6 510 98, // 118 0x76 VK_F7 511 100, // 119 0x77 VK_F8 512 101, // 120 0x78 VK_F9 513 109, // 121 0x79 VK_F10 514 103, // 122 0x7a VK_F11 515 111, // 123 0x7b VK_F12 516 127, // 124 0x7c Not_Used 517 127, // 125 0x7d Not_Used 518 127, // 126 0x7e Not_Used 519 117, // 127 0x7f VK_DELETE 520 127, // 128 0x80 VK_DEAD_GRAVE No_Equivalent 521 127, // 129 0x81 VK_DEAD_ACUTE No_Equivalent 522 127, // 130 0x82 VK_DEAD_CIRCUMFLEX No_Equivalent 523 127, // 131 0x83 VK_DEAD_TILDE No_Equivalent 524 127, // 132 0x84 VK_DEAD_MACRON No_Equivalent 525 127, // 133 0x85 VK_DEAD_BREVE No_Equivalent 526 127, // 134 0x86 VK_DEAD_ABOVEDOT No_Equivalent 527 127, // 135 0x87 VK_DEAD_DIAERESIS No_Equivalent 528 127, // 136 0x88 VK_DEAD_ABOVERING No_Equivalent 529 127, // 137 0x89 VK_DEAD_DOUBLEACUTE No_Equivalent 530 127, // 138 0x8a VK_DEAD_CARON No_Equivalent 531 127, // 139 0x8b VK_DEAD_CEDILLA No_Equivalent 532 127, // 140 0x8c VK_DEAD_OGONEK No_Equivalent 533 127, // 141 0x8d VK_DEAD_IOTA No_Equivalent 534 127, // 142 0x8e VK_DEAD_VOICED_SOUND No_Equivalent 535 127, // 143 0x8f VK_DEAD_SEMIVOICED_SOUND No_Equivalent 536 127, // 144 0x90 VK_NUM_LOCK No_Equivalent 537 107, // 145 0x91 VK_SCROLL_LOCK 538 127, // 146 0x92 Not_Used 539 127, // 147 0x93 Not_Used 540 127, // 148 0x94 Not_Used 541 127, // 149 0x95 Not_Used 542 127, // 150 0x96 VK_AMPERSAND No_Equivalent 543 127, // 151 0x97 VK_ASTERISK No_Equivalent 544 127, // 152 0x98 VK_QUOTEDBL No_Equivalent 545 127, // 153 0x99 VK_LESS No_Equivalent 546 105, // 154 0x9a VK_PRINTSCREEN 547 127, // 155 0x9b VK_INSERT No_Equivalent 548 114, // 156 0x9c VK_HELP 549 55, // 157 0x9d VK_META 550 127, // 158 0x9e Not_Used 551 127, // 159 0x9f Not_Used 552 127, // 160 0xa0 VK_GREATER No_Equivalent 553 127, // 161 0xa1 VK_BRACELEFT No_Equivalent 554 127, // 162 0xa2 VK_BRACERIGHT No_Equivalent 555 127, // 163 0xa3 Not_Used 556 127, // 164 0xa4 Not_Used 557 127, // 165 0xa5 Not_Used 558 127, // 166 0xa6 Not_Used 559 127, // 167 0xa7 Not_Used 560 127, // 168 0xa8 Not_Used 561 127, // 169 0xa9 Not_Used 562 127, // 170 0xaa Not_Used 563 127, // 171 0xab Not_Used 564 127, // 172 0xac Not_Used 565 127, // 173 0xad Not_Used 566 127, // 174 0xae Not_Used 567 127, // 175 0xaf Not_Used 568 127, // 176 0xb0 Not_Used 569 127, // 177 0xb1 Not_Used 570 127, // 178 0xb2 Not_Used 571 127, // 179 0xb3 Not_Used 572 127, // 180 0xb4 Not_Used 573 127, // 181 0xb5 Not_Used 574 127, // 182 0xb6 Not_Used 575 127, // 183 0xb7 Not_Used 576 127, // 184 0xb8 Not_Used 577 127, // 185 0xb9 Not_Used 578 127, // 186 0xba Not_Used 579 127, // 187 0xbb Not_Used 580 127, // 188 0xbc Not_Used 581 127, // 189 0xbd Not_Used 582 127, // 190 0xbe Not_Used 583 127, // 191 0xbf Not_Used 584 50, // 192 0xc0 VK_BACK_QUOTE 585 127, // 193 0xc1 Not_Used 586 127, // 194 0xc2 Not_Used 587 127, // 195 0xc3 Not_Used 588 127, // 196 0xc4 Not_Used 589 127, // 197 0xc5 Not_Used 590 127, // 198 0xc6 Not_Used 591 127, // 199 0xc7 Not_Used 592 127, // 200 0xc8 Not_Used 593 127, // 201 0xc9 Not_Used 594 127, // 202 0xca Not_Used 595 127, // 203 0xcb Not_Used 596 127, // 204 0xcc Not_Used 597 127, // 205 0xcd Not_Used 598 127, // 206 0xce Not_Used 599 127, // 207 0xcf Not_Used 600 127, // 208 0xd0 Not_Used 601 127, // 209 0xd1 Not_Used 602 127, // 210 0xd2 Not_Used 603 127, // 211 0xd3 Not_Used 604 127, // 212 0xd4 Not_Used 605 127, // 213 0xd5 Not_Used 606 127, // 214 0xd6 Not_Used 607 127, // 215 0xd7 Not_Used 608 127, // 216 0xd8 Not_Used 609 127, // 217 0xd9 Not_Used 610 127, // 218 0xda Not_Used 611 127, // 219 0xdb Not_Used 612 127, // 220 0xdc Not_Used 613 127, // 221 0xdd Not_Used 614 39 // 222 0xde VK_QUOTE 615 }; 616 617 // NOTE: All values above 222 don't have an equivalent on MacOSX. 618 static inline CGKeyCode GetCGKeyCode(jint javaKeyCode) 619 { 620 if (javaKeyCode > 222) { 621 return 127; 622 } else { 623 return javaToMacKeyCode[javaKeyCode]; 624 } 625 } 626 627 static int GetClickCount(BOOL isDown) { 628 NSTimeInterval now = [[NSDate date] timeIntervalSinceReferenceDate]; 629 NSTimeInterval clickInterval = now - gsLastClickTime; 630 BOOL isWithinTreshold = clickInterval < [NSEvent doubleClickInterval]; 631 632 if (isDown) { 633 if (isWithinTreshold) { 634 gsClickCount++; 635 } else { 636 gsClickCount = 1; 637 } 638 639 gsLastClickTime = now; 640 } else { 641 // In OS X, a mouse up has the click count of the last mouse down 642 // if an interval between up and down is within the double click 643 // threshold, and 0 otherwise. 644 if (!isWithinTreshold) { 645 gsClickCount = 0; 646 } 647 } 648 649 return gsClickCount; 650 }