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 screenIndex, 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 CGDirectDisplayID displayID =
153 FindCGDirectDisplayIDForScreenIndex(screenIndex);
154 CGRect globalDeviceBounds = CGDisplayBounds(displayID);
155
156 // Set unknown mouse location, if needed.
157 if ((mouseLastX == sun_lwawt_macosx_CRobot_MOUSE_LOCATION_UNKNOWN) ||
158 (mouseLastY == sun_lwawt_macosx_CRobot_MOUSE_LOCATION_UNKNOWN))
159 {
160 CGEventRef event = CGEventCreate(NULL);
161 if (event == NULL) {
162 return;
163 }
164
165 CGPoint globalPos = CGEventGetLocation(event);
166 CFRelease(event);
167
168 // Normalize the coords within this display device, as
169 // per Robot rules.
170 if (globalPos.x < CGRectGetMinX(globalDeviceBounds)) {
171 globalPos.x = CGRectGetMinX(globalDeviceBounds);
172 }
173 else if (globalPos.x > CGRectGetMaxX(globalDeviceBounds)) {
174 globalPos.x = CGRectGetMaxX(globalDeviceBounds);
175 }
176
177 if (globalPos.y < CGRectGetMinY(globalDeviceBounds)) {
178 globalPos.y = CGRectGetMinY(globalDeviceBounds);
179 }
180 else if (globalPos.y > CGRectGetMaxY(globalDeviceBounds)) {
181 globalPos.y = CGRectGetMaxY(globalDeviceBounds);
182 }
183
184 mouseLastX = (jint)globalPos.x;
185 mouseLastY = (jint)globalPos.y;
186 }
187
188 // volatile, otherwise it warns that it might be clobbered by 'longjmp'
189 volatile CGPoint point;
190
191 // Translate the device relative point into a valid global CGPoint.
192 point.x = mouseLastX + globalDeviceBounds.origin.x;
193 point.y = mouseLastY + globalDeviceBounds.origin.y;
194
195 __block CGMouseButton button = kCGMouseButtonLeft;
196 __block CGEventType type = kCGEventMouseMoved;
197
198 void (^HandleRobotButton)(CGMouseButton, CGEventType, CGEventType, CGEventType) =
199 ^(CGMouseButton cgButton, CGEventType cgButtonUp, CGEventType cgButtonDown,
200 CGEventType cgButtonDragged) {
201
202 button = cgButton;
203 type = cgButtonUp;
204
205 if (isButtonsDownState) {
206 if (isMouseMove) {
207 type = cgButtonDragged;
208 } else {
209 type = cgButtonDown;
210 }
211 }
212 };
213
214 // Left
215 if (buttonsState & java_awt_event_InputEvent_BUTTON1_MASK ||
216 buttonsState & java_awt_event_InputEvent_BUTTON1_DOWN_MASK ) {
217
218 HandleRobotButton(kCGMouseButtonLeft, kCGEventLeftMouseUp,
219 kCGEventLeftMouseDown, kCGEventLeftMouseDragged);
220 }
221
222 // Other
223 if (buttonsState & java_awt_event_InputEvent_BUTTON2_MASK ||
224 buttonsState & java_awt_event_InputEvent_BUTTON2_DOWN_MASK ) {
225
226 HandleRobotButton(kCGMouseButtonCenter, kCGEventOtherMouseUp,
227 kCGEventOtherMouseDown, kCGEventOtherMouseDragged);
228 }
229
230 // Right
231 if (buttonsState & java_awt_event_InputEvent_BUTTON3_MASK ||
232 buttonsState & java_awt_event_InputEvent_BUTTON3_DOWN_MASK ) {
233
234 HandleRobotButton(kCGMouseButtonRight, kCGEventRightMouseUp,
235 kCGEventRightMouseDown, kCGEventRightMouseDragged);
236 }
237
238 // Extra
239 if (gNumberOfButtons > 3) {
240 int extraButton;
241 for (extraButton = 3; extraButton < gNumberOfButtons; ++extraButton) {
242 if ((buttonsState & gButtonDownMasks[extraButton])) {
243 HandleRobotButton(extraButton, kCGEventOtherMouseUp,
244 kCGEventOtherMouseDown, kCGEventOtherMouseDragged);
245 }
246 }
247 }
248
249 int clickCount = 0;
250 int eventNumber = gsEventNumber;
251
252 if (isMouseMove) {
253 // any mouse movement resets click count
254 gsLastClickTime = 0;
255 } else {
256 clickCount = GetClickCount(isButtonsDownState);
257
258 if (isButtonsDownState) {
259 gsButtonEventNumber[button] = gsEventNumber++;
260 }
261 eventNumber = gsButtonEventNumber[button];
262 }
263
264 PostMouseEvent(point, button, type, clickCount, eventNumber);
265
266 JNF_COCOA_EXIT(env);
267 }
268
269 /*
270 * Class: sun_lwawt_macosx_CRobot
271 * Method: mouseWheel
272 * Signature: (I)V
273 */
274 JNIEXPORT void JNICALL
275 Java_sun_lwawt_macosx_CRobot_mouseWheel
276 (JNIEnv *env, jobject peer, jint wheelAmt)
277 {
278 CGEventRef event = CGEventCreateScrollWheelEvent(NULL,
279 kCGScrollEventUnitLine,
280 k_JAVA_ROBOT_WHEEL_COUNT, wheelAmt);
281
282 if (event != NULL) {
283 CGEventPost(kCGSessionEventTap, event);
284 CFRelease(event);
285 }
286 }
287
288 /*
289 * Class: sun_lwawt_macosx_CRobot
290 * Method: keyEvent
291 * Signature: (IZ)V
292 */
293 JNIEXPORT void JNICALL
294 Java_sun_lwawt_macosx_CRobot_keyEvent
295 (JNIEnv *env, jobject peer, jint javaKeyCode, jboolean keyPressed)
296 {
297 /*
298 * Well, using CGEventCreateKeyboardEvent/CGEventPost would have been
299 * a better solution, however, it gives me all kinds of trouble and I have
300 * no idea how to solve them without inserting delays between simulated
301 * events. So, I've ended up disabling it and opted for another approach
302 * that uses Accessibility API instead.
303 */
304 CGKeyCode keyCode = GetCGKeyCode(javaKeyCode);
305 AXUIElementRef elem = AXUIElementCreateSystemWide();
306 AXUIElementPostKeyboardEvent(elem, (CGCharCode)0, keyCode, keyPressed);
307 CFRelease(elem);
308
309
310 #if 0
311 CGEventRef event = CGEventCreateKeyboardEvent(NULL, keyCode, keyPressed);
312 if (event != NULL) {
313 CGEventPost(kCGSessionEventTap, event);
314 CFRelease(event);
315 }
316 #endif
317 }
318
319 /*
320 * Class: sun_lwawt_macosx_CRobot
321 * Method: nativeGetScreenPixels
322 * Signature: (IIIII[I)V
323 */
324 JNIEXPORT void JNICALL
325 Java_sun_lwawt_macosx_CRobot_nativeGetScreenPixels
326 (JNIEnv *env, jobject peer,
327 jint x, jint y, jint width, jint height, jintArray pixels)
328 {
329 JNF_COCOA_ENTER(env);
330
331 jint picX = x;
332 jint picY = y;
333 jint picWidth = width;
334 jint picHeight = height;
335
336 CGRect screenRect = CGRectMake(picX, picY, picWidth, picHeight);
337 CGImageRef screenPixelsImage = CGWindowListCreateImage(screenRect,
338 kCGWindowListOptionOnScreenOnly,
339 kCGNullWindowID, kCGWindowImageDefault);
340
341 if (screenPixelsImage == NULL) {
342 return;
343 }
344
345 // get a pointer to the Java int array
346 void *jPixelData = (*env)->GetPrimitiveArrayCritical(env, pixels, 0);
347
348 // create a graphics context around the Java int array
349 CGColorSpaceRef picColorSpace = CGColorSpaceCreateWithName(
350 kCGColorSpaceGenericRGB);
351 CGContextRef jPicContextRef = CGBitmapContextCreate(
352 jPixelData,
353 picWidth, picHeight,
354 8, picWidth * sizeof(jint),
355 picColorSpace,
356 kCGBitmapByteOrder32Host |
357 kCGImageAlphaPremultipliedFirst);
358
359 CGColorSpaceRelease(picColorSpace);
360
361 // flip, scale, and color correct the screen image into the Java pixels
362 CGRect bounds = { { 0, 0 }, { picWidth, picHeight } };
363 CGContextDrawImage(jPicContextRef, bounds, screenPixelsImage);
364 CGContextFlush(jPicContextRef);
365
366 // cleanup
367 CGContextRelease(jPicContextRef);
368 CGImageRelease(screenPixelsImage);
369
370 // release the Java int array back up to the JVM
371 (*env)->ReleasePrimitiveArrayCritical(env, pixels, jPixelData, 0);
372
373 JNF_COCOA_EXIT(env);
374 }
375
376 /****************************************************
377 * Helper methods
378 ****************************************************/
379
380 static void PostMouseEvent(const CGPoint point, CGMouseButton button,
381 CGEventType type, int clickCount, int eventNumber)
382 {
383 CGEventRef mouseEvent = CGEventCreateMouseEvent(NULL, type, point, button);
384 if (mouseEvent != NULL) {
385 CGEventSetIntegerValueField(mouseEvent, kCGMouseEventClickState, clickCount);
386 CGEventSetIntegerValueField(mouseEvent, kCGMouseEventNumber, eventNumber);
387 CGEventPost(kCGSessionEventTap, mouseEvent);
388 CFRelease(mouseEvent);
389 }
390 }
391
392 // NOTE: Don't modify this table directly. It is machine generated. See below.
393 static const unsigned char javaToMacKeyCode[] = {
394 127, // 0 0 VK_UNDEFINED No_Equivalent
395 127, // 1 0x1 Not_Used
396 127, // 2 0x2 Not_Used
397 127, // 3 0x3 VK_CANCEL No_Equivalent
398 127, // 4 0x4 Not_Used
399 127, // 5 0x5 Not_Used
400 127, // 6 0x6 Not_Used
401 127, // 7 0x7 Not_Used
402 51, // 8 0x8 VK_BACK_SPACE
403 48, // 9 0x9 VK_TAB
404 36, // 10 0xa VK_ENTER
405 127, // 11 0xb Not_Used
406 71, // 12 0xc VK_CLEAR
407 127, // 13 0xd Not_Used
408 127, // 14 0xe Not_Used
409 127, // 15 0xf Not_Used
410 56, // 16 0x10 VK_SHIFT
411 59, // 17 0x11 VK_CONTROL
412 58, // 18 0x12 VK_ALT
413 113, // 19 0x13 VK_PAUSE
414 57, // 20 0x14 VK_CAPS_LOCK
415 127, // 21 0x15 VK_KANA No_Equivalent
416 127, // 22 0x16 Not_Used
417 127, // 23 0x17 Not_Used
418 127, // 24 0x18 VK_FINAL No_Equivalent
419 127, // 25 0x19 VK_KANJI No_Equivalent
420 127, // 26 0x1a Not_Used
421 53, // 27 0x1b VK_ESCAPE
422 127, // 28 0x1c VK_CONVERT No_Equivalent
423 127, // 29 0x1d VK_NONCONVERT No_Equivalent
424 127, // 30 0x1e VK_ACCEPT No_Equivalent
425 127, // 31 0x1f VK_MODECHANGE No_Equivalent
426 49, // 32 0x20 VK_SPACE
427 116, // 33 0x21 VK_PAGE_UP
428 121, // 34 0x22 VK_PAGE_DOWN
429 119, // 35 0x23 VK_END
430 115, // 36 0x24 VK_HOME
431 123, // 37 0x25 VK_LEFT
432 126, // 38 0x26 VK_UP
433 124, // 39 0x27 VK_RIGHT
434 125, // 40 0x28 VK_DOWN
435 127, // 41 0x29 Not_Used
436 127, // 42 0x2a Not_Used
437 127, // 43 0x2b Not_Used
438 43, // 44 0x2c VK_COMMA
439 27, // 45 0x2d VK_MINUS
440 47, // 46 0x2e VK_PERIOD
441 44, // 47 0x2f VK_SLASH
442 29, // 48 0x30 VK_0
443 18, // 49 0x31 VK_1
444 19, // 50 0x32 VK_2
445 20, // 51 0x33 VK_3
446 21, // 52 0x34 VK_4
447 23, // 53 0x35 VK_5
448 22, // 54 0x36 VK_6
449 26, // 55 0x37 VK_7
450 28, // 56 0x38 VK_8
451 25, // 57 0x39 VK_9
452 127, // 58 0x3a Not_Used
453 41, // 59 0x3b VK_SEMICOLON
454 127, // 60 0x3c Not_Used
455 24, // 61 0x3d VK_EQUALS
456 127, // 62 0x3e Not_Used
457 127, // 63 0x3f Not_Used
458 127, // 64 0x40 Not_Used
459 0, // 65 0x41 VK_A
460 11, // 66 0x42 VK_B
461 8, // 67 0x43 VK_C
462 2, // 68 0x44 VK_D
463 14, // 69 0x45 VK_E
464 3, // 70 0x46 VK_F
465 5, // 71 0x47 VK_G
466 4, // 72 0x48 VK_H
467 34, // 73 0x49 VK_I
468 38, // 74 0x4a VK_J
469 40, // 75 0x4b VK_K
470 37, // 76 0x4c VK_L
471 46, // 77 0x4d VK_M
472 45, // 78 0x4e VK_N
473 31, // 79 0x4f VK_O
474 35, // 80 0x50 VK_P
475 12, // 81 0x51 VK_Q
476 15, // 82 0x52 VK_R
477 1, // 83 0x53 VK_S
478 17, // 84 0x54 VK_T
479 32, // 85 0x55 VK_U
480 9, // 86 0x56 VK_V
481 13, // 87 0x57 VK_W
482 7, // 88 0x58 VK_X
483 16, // 89 0x59 VK_Y
484 6, // 90 0x5a VK_Z
485 33, // 91 0x5b VK_OPEN_BRACKET
486 42, // 92 0x5c VK_BACK_SLASH
487 30, // 93 0x5d VK_CLOSE_BRACKET
488 127, // 94 0x5e Not_Used
489 127, // 95 0x5f Not_Used
490 82, // 96 0x60 VK_NUMPAD0
491 83, // 97 0x61 VK_NUMPAD1
492 84, // 98 0x62 VK_NUMPAD2
493 85, // 99 0x63 VK_NUMPAD3
494 86, // 100 0x64 VK_NUMPAD4
495 87, // 101 0x65 VK_NUMPAD5
496 88, // 102 0x66 VK_NUMPAD6
497 89, // 103 0x67 VK_NUMPAD7
498 91, // 104 0x68 VK_NUMPAD8
499 92, // 105 0x69 VK_NUMPAD9
500 67, // 106 0x6a VK_MULTIPLY
501 69, // 107 0x6b VK_ADD
502 127, // 108 0x6c VK_SEPARATER No_Equivalent
503 78, // 109 0x6d VK_SUBTRACT
504 65, // 110 0x6e VK_DECIMAL
505 75, // 111 0x6f VK_DIVIDE
506 122, // 112 0x70 VK_F1
507 120, // 113 0x71 VK_F2
508 99, // 114 0x72 VK_F3
509 118, // 115 0x73 VK_F4
510 96, // 116 0x74 VK_F5
511 97, // 117 0x75 VK_F6
512 98, // 118 0x76 VK_F7
513 100, // 119 0x77 VK_F8
514 101, // 120 0x78 VK_F9
515 109, // 121 0x79 VK_F10
516 103, // 122 0x7a VK_F11
517 111, // 123 0x7b VK_F12
518 127, // 124 0x7c Not_Used
519 127, // 125 0x7d Not_Used
520 127, // 126 0x7e Not_Used
521 117, // 127 0x7f VK_DELETE
522 127, // 128 0x80 VK_DEAD_GRAVE No_Equivalent
523 127, // 129 0x81 VK_DEAD_ACUTE No_Equivalent
524 127, // 130 0x82 VK_DEAD_CIRCUMFLEX No_Equivalent
525 127, // 131 0x83 VK_DEAD_TILDE No_Equivalent
526 127, // 132 0x84 VK_DEAD_MACRON No_Equivalent
527 127, // 133 0x85 VK_DEAD_BREVE No_Equivalent
528 127, // 134 0x86 VK_DEAD_ABOVEDOT No_Equivalent
529 127, // 135 0x87 VK_DEAD_DIAERESIS No_Equivalent
530 127, // 136 0x88 VK_DEAD_ABOVERING No_Equivalent
531 127, // 137 0x89 VK_DEAD_DOUBLEACUTE No_Equivalent
532 127, // 138 0x8a VK_DEAD_CARON No_Equivalent
533 127, // 139 0x8b VK_DEAD_CEDILLA No_Equivalent
534 127, // 140 0x8c VK_DEAD_OGONEK No_Equivalent
535 127, // 141 0x8d VK_DEAD_IOTA No_Equivalent
536 127, // 142 0x8e VK_DEAD_VOICED_SOUND No_Equivalent
537 127, // 143 0x8f VK_DEAD_SEMIVOICED_SOUND No_Equivalent
538 127, // 144 0x90 VK_NUM_LOCK No_Equivalent
539 107, // 145 0x91 VK_SCROLL_LOCK
540 127, // 146 0x92 Not_Used
541 127, // 147 0x93 Not_Used
542 127, // 148 0x94 Not_Used
543 127, // 149 0x95 Not_Used
544 127, // 150 0x96 VK_AMPERSAND No_Equivalent
545 127, // 151 0x97 VK_ASTERISK No_Equivalent
546 127, // 152 0x98 VK_QUOTEDBL No_Equivalent
547 127, // 153 0x99 VK_LESS No_Equivalent
548 105, // 154 0x9a VK_PRINTSCREEN
549 127, // 155 0x9b VK_INSERT No_Equivalent
550 114, // 156 0x9c VK_HELP
551 55, // 157 0x9d VK_META
552 127, // 158 0x9e Not_Used
553 127, // 159 0x9f Not_Used
554 127, // 160 0xa0 VK_GREATER No_Equivalent
555 127, // 161 0xa1 VK_BRACELEFT No_Equivalent
556 127, // 162 0xa2 VK_BRACERIGHT No_Equivalent
557 127, // 163 0xa3 Not_Used
558 127, // 164 0xa4 Not_Used
559 127, // 165 0xa5 Not_Used
560 127, // 166 0xa6 Not_Used
561 127, // 167 0xa7 Not_Used
562 127, // 168 0xa8 Not_Used
563 127, // 169 0xa9 Not_Used
564 127, // 170 0xaa Not_Used
565 127, // 171 0xab Not_Used
566 127, // 172 0xac Not_Used
567 127, // 173 0xad Not_Used
568 127, // 174 0xae Not_Used
569 127, // 175 0xaf Not_Used
570 127, // 176 0xb0 Not_Used
571 127, // 177 0xb1 Not_Used
572 127, // 178 0xb2 Not_Used
573 127, // 179 0xb3 Not_Used
574 127, // 180 0xb4 Not_Used
575 127, // 181 0xb5 Not_Used
576 127, // 182 0xb6 Not_Used
577 127, // 183 0xb7 Not_Used
578 127, // 184 0xb8 Not_Used
579 127, // 185 0xb9 Not_Used
580 127, // 186 0xba Not_Used
581 127, // 187 0xbb Not_Used
582 127, // 188 0xbc Not_Used
583 127, // 189 0xbd Not_Used
584 127, // 190 0xbe Not_Used
585 127, // 191 0xbf Not_Used
586 50, // 192 0xc0 VK_BACK_QUOTE
587 127, // 193 0xc1 Not_Used
588 127, // 194 0xc2 Not_Used
589 127, // 195 0xc3 Not_Used
590 127, // 196 0xc4 Not_Used
591 127, // 197 0xc5 Not_Used
592 127, // 198 0xc6 Not_Used
593 127, // 199 0xc7 Not_Used
594 127, // 200 0xc8 Not_Used
595 127, // 201 0xc9 Not_Used
596 127, // 202 0xca Not_Used
597 127, // 203 0xcb Not_Used
598 127, // 204 0xcc Not_Used
599 127, // 205 0xcd Not_Used
600 127, // 206 0xce Not_Used
601 127, // 207 0xcf Not_Used
602 127, // 208 0xd0 Not_Used
603 127, // 209 0xd1 Not_Used
604 127, // 210 0xd2 Not_Used
605 127, // 211 0xd3 Not_Used
606 127, // 212 0xd4 Not_Used
607 127, // 213 0xd5 Not_Used
608 127, // 214 0xd6 Not_Used
609 127, // 215 0xd7 Not_Used
610 127, // 216 0xd8 Not_Used
611 127, // 217 0xd9 Not_Used
612 127, // 218 0xda Not_Used
613 127, // 219 0xdb Not_Used
614 127, // 220 0xdc Not_Used
615 127, // 221 0xdd Not_Used
616 39 // 222 0xde VK_QUOTE
617 };
618
619 // NOTE: All values above 222 don't have an equivalent on MacOSX.
620 static inline CGKeyCode GetCGKeyCode(jint javaKeyCode)
621 {
622 if (javaKeyCode > 222) {
623 return 127;
624 } else {
625 return javaToMacKeyCode[javaKeyCode];
626 }
627 }
628
629 static int GetClickCount(BOOL isDown) {
630 NSTimeInterval now = [[NSDate date] timeIntervalSinceReferenceDate];
631 NSTimeInterval clickInterval = now - gsLastClickTime;
632 BOOL isWithinTreshold = clickInterval < [NSEvent doubleClickInterval];
633
634 if (isDown) {
635 if (isWithinTreshold) {
636 gsClickCount++;
637 } else {
638 gsClickCount = 1;
639 }
640
641 gsLastClickTime = now;
642 } else {
643 // In OS X, a mouse up has the click count of the last mouse down
644 // if an interval between up and down is within the double click
645 // threshold, and 0 otherwise.
646 if (!isWithinTreshold) {
647 gsClickCount = 0;
648 }
649 }
650
651 return gsClickCount;
652 }