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 "CGLGraphicsConfig.h" 27 28 #import <JavaNativeFoundation/JavaNativeFoundation.h> 29 #import <JavaRuntimeSupport/JavaRuntimeSupport.h> 30 31 #import "ThreadUtilities.h" 32 #import "AWTView.h" 33 #import "AWTEvent.h" 34 #import "AWTWindow.h" 35 #import "LWCToolkit.h" 36 #import "JavaComponentAccessibility.h" 37 #import "JavaTextAccessibility.h" 38 #import "JavaAccessibilityUtilities.h" 39 #import "GeomUtilities.h" 40 #import "OSVersion.h" 41 #import "CGLLayer.h" 42 43 @interface AWTView() 44 @property (retain) CDropTarget *_dropTarget; 45 @property (retain) CDragSource *_dragSource; 46 47 -(void) deliverResize: (NSRect) rect; 48 -(void) resetTrackingArea; 49 -(void) deliverJavaKeyEventHelper: (NSEvent*) event; 50 -(BOOL) isCodePointInUnicodeBlockNeedingIMEvent: (unichar) codePoint; 51 @end 52 53 // Uncomment this line to see fprintfs of each InputMethod API being called on this View 54 //#define IM_DEBUG TRUE 55 //#define EXTRA_DEBUG 56 57 static BOOL shouldUsePressAndHold() { 58 static int shouldUsePressAndHold = -1; 59 if (shouldUsePressAndHold != -1) return shouldUsePressAndHold; 60 shouldUsePressAndHold = !isSnowLeopardOrLower(); 61 return shouldUsePressAndHold; 62 } 63 64 @implementation AWTView 65 66 @synthesize _dropTarget; 67 @synthesize _dragSource; 68 @synthesize cglLayer; 69 @synthesize mouseIsOver; 70 71 // Note: Must be called on main (AppKit) thread only 72 - (id) initWithRect: (NSRect) rect 73 platformView: (jobject) cPlatformView 74 windowLayer: (CALayer*) windowLayer 75 { 76 AWT_ASSERT_APPKIT_THREAD; 77 // Initialize ourselves 78 self = [super initWithFrame: rect]; 79 if (self == nil) return self; 80 81 m_cPlatformView = cPlatformView; 82 fInputMethodLOCKABLE = NULL; 83 fKeyEventsNeeded = NO; 84 fProcessingKeystroke = NO; 85 86 fEnablePressAndHold = shouldUsePressAndHold(); 87 fInPressAndHold = NO; 88 fPAHNeedsToSelect = NO; 89 90 mouseIsOver = NO; 91 [self resetTrackingArea]; 92 [self setAutoresizesSubviews:NO]; 93 94 if (windowLayer != nil) { 95 self.cglLayer = windowLayer; 96 //Layer hosting view 97 [self setLayer: cglLayer]; 98 [self setWantsLayer: YES]; 99 //Layer backed view 100 //[self.layer addSublayer: (CALayer *)cglLayer]; 101 //[self setLayerContentsRedrawPolicy: NSViewLayerContentsRedrawDuringViewResize]; 102 //[self setLayerContentsPlacement: NSViewLayerContentsPlacementTopLeft]; 103 //[self setAutoresizingMask: NSViewHeightSizable | NSViewWidthSizable]; 104 105 #ifdef REMOTELAYER 106 CGLLayer *parentLayer = (CGLLayer*)self.cglLayer; 107 parentLayer.parentLayer = NULL; 108 parentLayer.remoteLayer = NULL; 109 if (JRSRemotePort != 0 && remoteSocketFD > 0) { 110 CGLLayer *remoteLayer = [[CGLLayer alloc] initWithJavaLayer: parentLayer.javaLayer]; 111 remoteLayer.target = GL_TEXTURE_2D; 112 NSLog(@"Creating Parent=%p, Remote=%p", parentLayer, remoteLayer); 113 parentLayer.remoteLayer = remoteLayer; 114 remoteLayer.parentLayer = parentLayer; 115 remoteLayer.remoteLayer = NULL; 116 remoteLayer.jrsRemoteLayer = [remoteLayer createRemoteLayerBoundTo:JRSRemotePort]; 117 CFRetain(remoteLayer); // REMIND 118 remoteLayer.frame = CGRectMake(0, 0, 720, 500); // REMIND 119 CFRetain(remoteLayer.jrsRemoteLayer); // REMIND 120 int layerID = [remoteLayer.jrsRemoteLayer layerID]; 121 NSLog(@"layer id to send = %d", layerID); 122 sendLayerID(layerID); 123 } 124 #endif /* REMOTELAYER */ 125 } 126 127 return self; 128 } 129 130 - (void) dealloc { 131 AWT_ASSERT_APPKIT_THREAD; 132 133 self.cglLayer = nil; 134 135 JNIEnv *env = [ThreadUtilities getJNIEnvUncached]; 136 (*env)->DeleteWeakGlobalRef(env, m_cPlatformView); 137 m_cPlatformView = NULL; 138 139 if (fInputMethodLOCKABLE != NULL) 140 { 141 JNIEnv *env = [ThreadUtilities getJNIEnvUncached]; 142 143 JNFDeleteGlobalRef(env, fInputMethodLOCKABLE); 144 fInputMethodLOCKABLE = NULL; 145 } 146 147 148 [super dealloc]; 149 } 150 151 - (void) viewDidMoveToWindow { 152 AWT_ASSERT_APPKIT_THREAD; 153 154 [AWTToolkit eventCountPlusPlus]; 155 156 [JNFRunLoop performOnMainThreadWaiting:NO withBlock:^() { 157 [[self window] makeFirstResponder: self]; 158 }]; 159 if ([self window] != NULL) { 160 [self resetTrackingArea]; 161 } 162 } 163 164 - (BOOL) acceptsFirstMouse: (NSEvent *)event { 165 return YES; 166 } 167 168 - (BOOL) acceptsFirstResponder { 169 return YES; 170 } 171 172 - (BOOL) becomeFirstResponder { 173 return YES; 174 } 175 176 - (BOOL) preservesContentDuringLiveResize { 177 return YES; 178 } 179 180 /* 181 * Automatically triggered functions. 182 */ 183 184 - (void)resizeWithOldSuperviewSize:(NSSize)oldBoundsSize { 185 [super resizeWithOldSuperviewSize: oldBoundsSize]; 186 [self deliverResize: [self frame]]; 187 } 188 189 /* 190 * MouseEvents support 191 */ 192 193 - (void) mouseDown: (NSEvent *)event { 194 NSInputManager *inputManager = [NSInputManager currentInputManager]; 195 if ([inputManager wantsToHandleMouseEvents]) { 196 #if IM_DEBUG 197 NSLog(@"-> IM wants to handle event"); 198 #endif 199 if (![inputManager handleMouseEvent:event]) { 200 [self deliverJavaMouseEvent: event]; 201 } else { 202 #if IM_DEBUG 203 NSLog(@"-> Event was handled."); 204 #endif 205 } 206 } else { 207 #if IM_DEBUG 208 NSLog(@"-> IM does not want to handle event"); 209 #endif 210 [self deliverJavaMouseEvent: event]; 211 } 212 } 213 214 - (void) mouseUp: (NSEvent *)event { 215 [self deliverJavaMouseEvent: event]; 216 } 217 218 - (void) rightMouseDown: (NSEvent *)event { 219 [self deliverJavaMouseEvent: event]; 220 } 221 222 - (void) rightMouseUp: (NSEvent *)event { 223 [self deliverJavaMouseEvent: event]; 224 } 225 226 - (void) otherMouseDown: (NSEvent *)event { 227 [self deliverJavaMouseEvent: event]; 228 } 229 230 - (void) otherMouseUp: (NSEvent *)event { 231 [self deliverJavaMouseEvent: event]; 232 } 233 234 - (void) mouseMoved: (NSEvent *)event { 235 // TODO: better way to redirect move events to the "under" view 236 237 NSPoint eventLocation = [event locationInWindow]; 238 NSPoint localPoint = [self convertPoint: eventLocation fromView: nil]; 239 240 if ([self mouse: localPoint inRect: [self bounds]]) { 241 [self deliverJavaMouseEvent: event]; 242 } else { 243 [[self nextResponder] mouseDown:event]; 244 } 245 } 246 247 - (void) mouseDragged: (NSEvent *)event { 248 [self deliverJavaMouseEvent: event]; 249 } 250 251 - (void) rightMouseDragged: (NSEvent *)event { 252 [self deliverJavaMouseEvent: event]; 253 } 254 255 - (void) otherMouseDragged: (NSEvent *)event { 256 [self deliverJavaMouseEvent: event]; 257 } 258 259 - (void) mouseEntered: (NSEvent *)event { 260 [[self window] setAcceptsMouseMovedEvents:YES]; 261 //[[self window] makeFirstResponder:self]; 262 [self deliverJavaMouseEvent: event]; 263 } 264 265 - (void) mouseExited: (NSEvent *)event { 266 [[self window] setAcceptsMouseMovedEvents:NO]; 267 [self deliverJavaMouseEvent: event]; 268 //Restore the cursor back. 269 //[CCursorManager _setCursor: [NSCursor arrowCursor]]; 270 } 271 272 - (void) scrollWheel: (NSEvent*) event { 273 [self deliverJavaMouseEvent: event]; 274 } 275 276 /* 277 * KeyEvents support 278 */ 279 280 - (void) keyDown: (NSEvent *)event { 281 fProcessingKeystroke = YES; 282 fKeyEventsNeeded = YES; 283 284 // Allow TSM to look at the event and potentially send back NSTextInputClient messages. 285 [self interpretKeyEvents:[NSArray arrayWithObject:event]]; 286 287 if (fEnablePressAndHold && [event willBeHandledByComplexInputMethod]) { 288 fProcessingKeystroke = NO; 289 if (!fInPressAndHold) { 290 fInPressAndHold = YES; 291 fPAHNeedsToSelect = YES; 292 } 293 return; 294 } 295 296 NSString *eventCharacters = [event characters]; 297 BOOL isDeadKey = (eventCharacters != nil && [eventCharacters length] == 0); 298 299 if ((![self hasMarkedText] && fKeyEventsNeeded) || isDeadKey) { 300 [self deliverJavaKeyEventHelper: event]; 301 } 302 303 fProcessingKeystroke = NO; 304 } 305 306 - (void) keyUp: (NSEvent *)event { 307 [self deliverJavaKeyEventHelper: event]; 308 } 309 310 - (void) flagsChanged: (NSEvent *)event { 311 [self deliverJavaKeyEventHelper: event]; 312 } 313 314 - (BOOL) performKeyEquivalent: (NSEvent *) event { 315 // if IM is active key events should be ignored 316 if (![self hasMarkedText] && !fInPressAndHold) { 317 [self deliverJavaKeyEventHelper: event]; 318 } 319 320 // Workaround for 8020209: special case for "Cmd =" and "Cmd ." 321 // because Cocoa calls performKeyEquivalent twice for these keystrokes 322 NSUInteger modFlags = [event modifierFlags] & 323 (NSCommandKeyMask | NSAlternateKeyMask | NSShiftKeyMask | NSControlKeyMask); 324 if (modFlags == NSCommandKeyMask) { 325 NSString *eventChars = [event charactersIgnoringModifiers]; 326 if ([eventChars length] == 1) { 327 unichar ch = [eventChars characterAtIndex:0]; 328 if (ch == '=' || ch == '.') { 329 [[NSApp mainMenu] performKeyEquivalent: event]; 330 return YES; 331 } 332 } 333 334 } 335 336 return NO; 337 } 338 339 /** 340 * Utility methods and accessors 341 */ 342 343 -(void) deliverJavaMouseEvent: (NSEvent *) event { 344 BOOL isEnabled = YES; 345 NSWindow* window = [self window]; 346 if ([window isKindOfClass: [AWTWindow_Panel class]] || [window isKindOfClass: [AWTWindow_Normal class]]) { 347 isEnabled = [(AWTWindow*)[window delegate] isEnabled]; 348 } 349 350 if (!isEnabled) { 351 return; 352 } 353 354 NSEventType type = [event type]; 355 356 // check synthesized mouse entered/exited events 357 if ((type == NSMouseEntered && mouseIsOver) || (type == NSMouseExited && !mouseIsOver)) { 358 return; 359 }else if ((type == NSMouseEntered && !mouseIsOver) || (type == NSMouseExited && mouseIsOver)) { 360 mouseIsOver = !mouseIsOver; 361 } 362 363 [AWTToolkit eventCountPlusPlus]; 364 365 JNIEnv *env = [ThreadUtilities getJNIEnv]; 366 367 NSPoint eventLocation = [event locationInWindow]; 368 NSPoint localPoint = [self convertPoint: eventLocation fromView: nil]; 369 NSPoint absP = [NSEvent mouseLocation]; 370 371 // Convert global numbers between Cocoa's coordinate system and Java. 372 // TODO: need consitent way for doing that both with global as well as with local coordinates. 373 // The reason to do it here is one more native method for getting screen dimension otherwise. 374 375 NSRect screenRect = [[[NSScreen screens] objectAtIndex:0] frame]; 376 absP.y = screenRect.size.height - absP.y; 377 jint clickCount; 378 379 if (type == NSMouseEntered || 380 type == NSMouseExited || 381 type == NSScrollWheel || 382 type == NSMouseMoved) { 383 clickCount = 0; 384 } else { 385 clickCount = [event clickCount]; 386 } 387 388 static JNF_CLASS_CACHE(jc_NSEvent, "sun/lwawt/macosx/NSEvent"); 389 static JNF_CTOR_CACHE(jctor_NSEvent, jc_NSEvent, "(IIIIIIIIDD)V"); 390 jobject jEvent = JNFNewObject(env, jctor_NSEvent, 391 [event type], 392 [event modifierFlags], 393 clickCount, 394 [event buttonNumber], 395 (jint)localPoint.x, (jint)localPoint.y, 396 (jint)absP.x, (jint)absP.y, 397 [event deltaY], 398 [event deltaX]); 399 if (jEvent == nil) { 400 // Unable to create event by some reason. 401 return; 402 } 403 404 static JNF_CLASS_CACHE(jc_PlatformView, "sun/lwawt/macosx/CPlatformView"); 405 static JNF_MEMBER_CACHE(jm_deliverMouseEvent, jc_PlatformView, "deliverMouseEvent", "(Lsun/lwawt/macosx/NSEvent;)V"); 406 407 jobject jlocal = (*env)->NewLocalRef(env, m_cPlatformView); 408 if (!(*env)->IsSameObject(env, jlocal, NULL)) { 409 JNFCallVoidMethod(env, jlocal, jm_deliverMouseEvent, jEvent); 410 (*env)->DeleteLocalRef(env, jlocal); 411 } 412 } 413 414 - (void) resetTrackingArea { 415 if (rolloverTrackingArea != nil) { 416 [self removeTrackingArea:rolloverTrackingArea]; 417 [rolloverTrackingArea release]; 418 } 419 420 int options = (NSTrackingActiveAlways | NSTrackingMouseEnteredAndExited | 421 NSTrackingMouseMoved | NSTrackingEnabledDuringMouseDrag); 422 423 rolloverTrackingArea = [[NSTrackingArea alloc] initWithRect:[self visibleRect] 424 options: options 425 owner:self 426 userInfo:nil 427 ]; 428 [self addTrackingArea:rolloverTrackingArea]; 429 } 430 431 - (void)updateTrackingAreas { 432 [super updateTrackingAreas]; 433 [self resetTrackingArea]; 434 } 435 436 - (void) resetCursorRects { 437 [super resetCursorRects]; 438 [self resetTrackingArea]; 439 } 440 441 -(void) deliverJavaKeyEventHelper: (NSEvent *) event { 442 static NSEvent* sLastKeyEvent = nil; 443 if (event == sLastKeyEvent) { 444 // The event is repeatedly delivered by keyDown: after performKeyEquivalent: 445 return; 446 } 447 [sLastKeyEvent release]; 448 sLastKeyEvent = [event retain]; 449 450 [AWTToolkit eventCountPlusPlus]; 451 JNIEnv *env = [ThreadUtilities getJNIEnv]; 452 453 jstring characters = NULL; 454 jstring charactersIgnoringModifiers = NULL; 455 if ([event type] != NSFlagsChanged) { 456 characters = JNFNSToJavaString(env, [event characters]); 457 charactersIgnoringModifiers = JNFNSToJavaString(env, [event charactersIgnoringModifiers]); 458 } 459 460 static JNF_CLASS_CACHE(jc_NSEvent, "sun/lwawt/macosx/NSEvent"); 461 static JNF_CTOR_CACHE(jctor_NSEvent, jc_NSEvent, "(IISLjava/lang/String;Ljava/lang/String;)V"); 462 jobject jevent = JNFNewObject(env, jctor_NSEvent, 463 [event type], 464 [event modifierFlags], 465 [event keyCode], 466 characters, 467 charactersIgnoringModifiers); 468 469 static JNF_CLASS_CACHE(jc_PlatformView, "sun/lwawt/macosx/CPlatformView"); 470 static JNF_MEMBER_CACHE(jm_deliverKeyEvent, jc_PlatformView, 471 "deliverKeyEvent", "(Lsun/lwawt/macosx/NSEvent;)V"); 472 473 jobject jlocal = (*env)->NewLocalRef(env, m_cPlatformView); 474 if (!(*env)->IsSameObject(env, jlocal, NULL)) { 475 JNFCallVoidMethod(env, jlocal, jm_deliverKeyEvent, jevent); 476 (*env)->DeleteLocalRef(env, jlocal); 477 } 478 479 if (characters != NULL) { 480 (*env)->DeleteLocalRef(env, characters); 481 } 482 } 483 484 -(void) deliverResize: (NSRect) rect { 485 jint x = (jint) rect.origin.x; 486 jint y = (jint) rect.origin.y; 487 jint w = (jint) rect.size.width; 488 jint h = (jint) rect.size.height; 489 JNIEnv *env = [ThreadUtilities getJNIEnv]; 490 static JNF_CLASS_CACHE(jc_PlatformView, "sun/lwawt/macosx/CPlatformView"); 491 static JNF_MEMBER_CACHE(jm_deliverResize, jc_PlatformView, "deliverResize", "(IIII)V"); 492 493 jobject jlocal = (*env)->NewLocalRef(env, m_cPlatformView); 494 if (!(*env)->IsSameObject(env, jlocal, NULL)) { 495 JNFCallVoidMethod(env, jlocal, jm_deliverResize, x,y,w,h); 496 (*env)->DeleteLocalRef(env, jlocal); 497 } 498 } 499 500 501 - (void) drawRect:(NSRect)dirtyRect { 502 AWT_ASSERT_APPKIT_THREAD; 503 504 [super drawRect:dirtyRect]; 505 JNIEnv *env = [ThreadUtilities getJNIEnv]; 506 if (env != NULL) { 507 /* 508 if ([self inLiveResize]) { 509 NSRect rs[4]; 510 NSInteger count; 511 [self getRectsExposedDuringLiveResize:rs count:&count]; 512 for (int i = 0; i < count; i++) { 513 JNU_CallMethodByName(env, NULL, [m_awtWindow cPlatformView], 514 "deliverWindowDidExposeEvent", "(FFFF)V", 515 (jfloat)rs[i].origin.x, (jfloat)rs[i].origin.y, 516 (jfloat)rs[i].size.width, (jfloat)rs[i].size.height); 517 if ((*env)->ExceptionOccurred(env)) { 518 (*env)->ExceptionDescribe(env); 519 (*env)->ExceptionClear(env); 520 } 521 } 522 } else { 523 */ 524 static JNF_CLASS_CACHE(jc_CPlatformView, "sun/lwawt/macosx/CPlatformView"); 525 static JNF_MEMBER_CACHE(jm_deliverWindowDidExposeEvent, jc_CPlatformView, "deliverWindowDidExposeEvent", "()V"); 526 527 jobject jlocal = (*env)->NewLocalRef(env, m_cPlatformView); 528 if (!(*env)->IsSameObject(env, jlocal, NULL)) { 529 JNFCallVoidMethod(env, jlocal, jm_deliverWindowDidExposeEvent); 530 (*env)->DeleteLocalRef(env, jlocal); 531 } 532 /* 533 } 534 */ 535 } 536 } 537 538 -(BOOL) isCodePointInUnicodeBlockNeedingIMEvent: (unichar) codePoint { 539 if (((codePoint >= 0x3000) && (codePoint <= 0x303F)) || 540 ((codePoint >= 0xFF00) && (codePoint <= 0xFFEF))) { 541 // Code point is in 'CJK Symbols and Punctuation' or 542 // 'Halfwidth and Fullwidth Forms' Unicode block. 543 return YES; 544 } 545 return NO; 546 } 547 548 // NSAccessibility support 549 - (jobject)awtComponent:(JNIEnv*)env 550 { 551 static JNF_CLASS_CACHE(jc_CPlatformView, "sun/lwawt/macosx/CPlatformView"); 552 static JNF_MEMBER_CACHE(jf_Peer, jc_CPlatformView, "peer", "Lsun/lwawt/LWWindowPeer;"); 553 if ((env == NULL) || (m_cPlatformView == NULL)) { 554 NSLog(@"Apple AWT : Error AWTView:awtComponent given bad parameters."); 555 if (env != NULL) 556 { 557 JNFDumpJavaStack(env); 558 } 559 return NULL; 560 } 561 562 jobject peer = NULL; 563 jobject jlocal = (*env)->NewLocalRef(env, m_cPlatformView); 564 if (!(*env)->IsSameObject(env, jlocal, NULL)) { 565 peer = JNFGetObjectField(env, jlocal, jf_Peer); 566 (*env)->DeleteLocalRef(env, jlocal); 567 } 568 static JNF_CLASS_CACHE(jc_LWWindowPeer, "sun/lwawt/LWWindowPeer"); 569 static JNF_MEMBER_CACHE(jf_Target, jc_LWWindowPeer, "target", "Ljava/awt/Component;"); 570 if (peer == NULL) { 571 NSLog(@"Apple AWT : Error AWTView:awtComponent got null peer from CPlatformView"); 572 JNFDumpJavaStack(env); 573 return NULL; 574 } 575 jobject comp = JNFGetObjectField(env, peer, jf_Target); 576 (*env)->DeleteLocalRef(env, peer); 577 return comp; 578 } 579 580 + (AWTView *) awtView:(JNIEnv*)env ofAccessible:(jobject)jaccessible 581 { 582 static JNF_STATIC_MEMBER_CACHE(jm_getAWTView, sjc_CAccessibility, "getAWTView", "(Ljavax/accessibility/Accessible;)J"); 583 584 jlong jptr = JNFCallStaticLongMethod(env, jm_getAWTView, jaccessible); 585 if (jptr == 0) return nil; 586 587 return (AWTView *)jlong_to_ptr(jptr); 588 } 589 590 - (id)getAxData:(JNIEnv*)env 591 { 592 jobject jcomponent = [self awtComponent:env]; 593 id ax = [[[JavaComponentAccessibility alloc] initWithParent:self withEnv:env withAccessible:jcomponent withIndex:-1 withView:self withJavaRole:nil] autorelease]; 594 (*env)->DeleteLocalRef(env, jcomponent); 595 return ax; 596 } 597 598 - (NSArray *)accessibilityAttributeNames 599 { 600 return [[super accessibilityAttributeNames] arrayByAddingObject:NSAccessibilityChildrenAttribute]; 601 } 602 603 // NSAccessibility messages 604 // attribute methods 605 - (id)accessibilityAttributeValue:(NSString *)attribute 606 { 607 AWT_ASSERT_APPKIT_THREAD; 608 609 if ([attribute isEqualToString:NSAccessibilityChildrenAttribute]) 610 { 611 JNIEnv *env = [ThreadUtilities getJNIEnv]; 612 613 (*env)->PushLocalFrame(env, 4); 614 615 id result = NSAccessibilityUnignoredChildrenForOnlyChild([self getAxData:env]); 616 617 (*env)->PopLocalFrame(env, NULL); 618 619 return result; 620 } 621 else 622 { 623 return [super accessibilityAttributeValue:attribute]; 624 } 625 } 626 - (BOOL)accessibilityIsIgnored 627 { 628 return YES; 629 } 630 631 - (id)accessibilityHitTest:(NSPoint)point 632 { 633 AWT_ASSERT_APPKIT_THREAD; 634 JNIEnv *env = [ThreadUtilities getJNIEnv]; 635 636 (*env)->PushLocalFrame(env, 4); 637 638 id result = [[self getAxData:env] accessibilityHitTest:point withEnv:env]; 639 640 (*env)->PopLocalFrame(env, NULL); 641 642 return result; 643 } 644 645 - (id)accessibilityFocusedUIElement 646 { 647 AWT_ASSERT_APPKIT_THREAD; 648 649 JNIEnv *env = [ThreadUtilities getJNIEnv]; 650 651 (*env)->PushLocalFrame(env, 4); 652 653 id result = [[self getAxData:env] accessibilityFocusedUIElement]; 654 655 (*env)->PopLocalFrame(env, NULL); 656 657 return result; 658 } 659 660 // --- Services menu support for lightweights --- 661 662 // finds the focused accessible element, and if it is a text element, obtains the text from it 663 - (NSString *)accessibleSelectedText 664 { 665 id focused = [self accessibilityFocusedUIElement]; 666 if (![focused isKindOfClass:[JavaTextAccessibility class]]) return nil; 667 return [(JavaTextAccessibility *)focused accessibilitySelectedTextAttribute]; 668 } 669 670 // same as above, but converts to RTFD 671 - (NSData *)accessibleSelectedTextAsRTFD 672 { 673 NSString *selectedText = [self accessibleSelectedText]; 674 NSAttributedString *styledText = [[NSAttributedString alloc] initWithString:selectedText]; 675 NSData *rtfdData = [styledText RTFDFromRange:NSMakeRange(0, [styledText length]) documentAttributes:nil]; 676 [styledText release]; 677 return rtfdData; 678 } 679 680 // finds the focused accessible element, and if it is a text element, sets the text in it 681 - (BOOL)replaceAccessibleTextSelection:(NSString *)text 682 { 683 id focused = [self accessibilityFocusedUIElement]; 684 if (![focused isKindOfClass:[JavaTextAccessibility class]]) return NO; 685 [(JavaTextAccessibility *)focused accessibilitySetSelectedTextAttribute:text]; 686 return YES; 687 } 688 689 // called for each service in the Services menu - only handle text for now 690 - (id)validRequestorForSendType:(NSString *)sendType returnType:(NSString *)returnType 691 { 692 if ([[self window] firstResponder] != self) return nil; // let AWT components handle themselves 693 694 if ([sendType isEqual:NSStringPboardType] || [returnType isEqual:NSStringPboardType]) { 695 NSString *selectedText = [self accessibleSelectedText]; 696 if (selectedText) return self; 697 } 698 699 return nil; 700 } 701 702 // fetch text from Java and hand off to the service 703 - (BOOL)writeSelectionToPasteboard:(NSPasteboard *)pboard types:(NSArray *)types 704 { 705 if ([types containsObject:NSStringPboardType]) 706 { 707 [pboard declareTypes:[NSArray arrayWithObject:NSStringPboardType] owner:nil]; 708 return [pboard setString:[self accessibleSelectedText] forType:NSStringPboardType]; 709 } 710 711 if ([types containsObject:NSRTFDPboardType]) 712 { 713 [pboard declareTypes:[NSArray arrayWithObject:NSRTFDPboardType] owner:nil]; 714 return [pboard setData:[self accessibleSelectedTextAsRTFD] forType:NSRTFDPboardType]; 715 } 716 717 return NO; 718 } 719 720 // write text back to Java from the service 721 - (BOOL)readSelectionFromPasteboard:(NSPasteboard *)pboard 722 { 723 if ([[pboard types] containsObject:NSStringPboardType]) 724 { 725 NSString *text = [pboard stringForType:NSStringPboardType]; 726 return [self replaceAccessibleTextSelection:text]; 727 } 728 729 if ([[pboard types] containsObject:NSRTFDPboardType]) 730 { 731 NSData *rtfdData = [pboard dataForType:NSRTFDPboardType]; 732 NSAttributedString *styledText = [[NSAttributedString alloc] initWithRTFD:rtfdData documentAttributes:nil]; 733 NSString *text = [styledText string]; 734 [styledText release]; 735 736 return [self replaceAccessibleTextSelection:text]; 737 } 738 739 return NO; 740 } 741 742 743 -(void) setDragSource:(CDragSource *)source { 744 self._dragSource = source; 745 } 746 747 748 - (void) setDropTarget:(CDropTarget *)target { 749 self._dropTarget = target; 750 [ThreadUtilities performOnMainThread:@selector(controlModelControlValid) on:self._dropTarget withObject:nil waitUntilDone:YES]; 751 } 752 753 /******************************** BEGIN NSDraggingSource Interface ********************************/ 754 755 - (NSDragOperation)draggingSourceOperationMaskForLocal:(BOOL)flag 756 { 757 // If draggingSource is nil route the message to the superclass (if responding to the selector): 758 CDragSource *dragSource = self._dragSource; 759 NSDragOperation dragOp = NSDragOperationNone; 760 761 if (dragSource != nil) 762 dragOp = [dragSource draggingSourceOperationMaskForLocal:flag]; 763 else if ([super respondsToSelector:@selector(draggingSourceOperationMaskForLocal:)]) 764 dragOp = [super draggingSourceOperationMaskForLocal:flag]; 765 766 return dragOp; 767 } 768 769 - (NSArray *)namesOfPromisedFilesDroppedAtDestination:(NSURL *)dropDestination 770 { 771 // If draggingSource is nil route the message to the superclass (if responding to the selector): 772 CDragSource *dragSource = self._dragSource; 773 NSArray* array = nil; 774 775 if (dragSource != nil) 776 array = [dragSource namesOfPromisedFilesDroppedAtDestination:dropDestination]; 777 else if ([super respondsToSelector:@selector(namesOfPromisedFilesDroppedAtDestination:)]) 778 array = [super namesOfPromisedFilesDroppedAtDestination:dropDestination]; 779 780 return array; 781 } 782 783 - (void)draggedImage:(NSImage *)image beganAt:(NSPoint)screenPoint 784 { 785 // If draggingSource is nil route the message to the superclass (if responding to the selector): 786 CDragSource *dragSource = self._dragSource; 787 788 if (dragSource != nil) 789 [dragSource draggedImage:image beganAt:screenPoint]; 790 else if ([super respondsToSelector:@selector(draggedImage::)]) 791 [super draggedImage:image beganAt:screenPoint]; 792 } 793 794 - (void)draggedImage:(NSImage *)image endedAt:(NSPoint)screenPoint operation:(NSDragOperation)operation 795 { 796 // If draggingSource is nil route the message to the superclass (if responding to the selector): 797 CDragSource *dragSource = self._dragSource; 798 799 if (dragSource != nil) 800 [dragSource draggedImage:image endedAt:screenPoint operation:operation]; 801 else if ([super respondsToSelector:@selector(draggedImage:::)]) 802 [super draggedImage:image endedAt:screenPoint operation:operation]; 803 } 804 805 - (void)draggedImage:(NSImage *)image movedTo:(NSPoint)screenPoint 806 { 807 // If draggingSource is nil route the message to the superclass (if responding to the selector): 808 CDragSource *dragSource = self._dragSource; 809 810 if (dragSource != nil) 811 [dragSource draggedImage:image movedTo:screenPoint]; 812 else if ([super respondsToSelector:@selector(draggedImage::)]) 813 [super draggedImage:image movedTo:screenPoint]; 814 } 815 816 - (BOOL)ignoreModifierKeysWhileDragging 817 { 818 // If draggingSource is nil route the message to the superclass (if responding to the selector): 819 CDragSource *dragSource = self._dragSource; 820 BOOL result = FALSE; 821 822 if (dragSource != nil) 823 result = [dragSource ignoreModifierKeysWhileDragging]; 824 else if ([super respondsToSelector:@selector(ignoreModifierKeysWhileDragging)]) 825 result = [super ignoreModifierKeysWhileDragging]; 826 827 return result; 828 } 829 830 /******************************** END NSDraggingSource Interface ********************************/ 831 832 /******************************** BEGIN NSDraggingDestination Interface ********************************/ 833 834 - (NSDragOperation)draggingEntered:(id <NSDraggingInfo>)sender 835 { 836 // If draggingDestination is nil route the message to the superclass: 837 CDropTarget *dropTarget = self._dropTarget; 838 NSDragOperation dragOp = NSDragOperationNone; 839 840 if (dropTarget != nil) 841 dragOp = [dropTarget draggingEntered:sender]; 842 else if ([super respondsToSelector:@selector(draggingEntered:)]) 843 dragOp = [super draggingEntered:sender]; 844 845 return dragOp; 846 } 847 848 - (NSDragOperation)draggingUpdated:(id <NSDraggingInfo>)sender 849 { 850 // If draggingDestination is nil route the message to the superclass: 851 CDropTarget *dropTarget = self._dropTarget; 852 NSDragOperation dragOp = NSDragOperationNone; 853 854 if (dropTarget != nil) 855 dragOp = [dropTarget draggingUpdated:sender]; 856 else if ([super respondsToSelector:@selector(draggingUpdated:)]) 857 dragOp = [super draggingUpdated:sender]; 858 859 return dragOp; 860 } 861 862 - (void)draggingExited:(id <NSDraggingInfo>)sender 863 { 864 // If draggingDestination is nil route the message to the superclass: 865 CDropTarget *dropTarget = self._dropTarget; 866 867 if (dropTarget != nil) 868 [dropTarget draggingExited:sender]; 869 else if ([super respondsToSelector:@selector(draggingExited:)]) 870 [super draggingExited:sender]; 871 } 872 873 - (BOOL)prepareForDragOperation:(id <NSDraggingInfo>)sender 874 { 875 // If draggingDestination is nil route the message to the superclass: 876 CDropTarget *dropTarget = self._dropTarget; 877 BOOL result = FALSE; 878 879 if (dropTarget != nil) 880 result = [dropTarget prepareForDragOperation:sender]; 881 else if ([super respondsToSelector:@selector(prepareForDragOperation:)]) 882 result = [super prepareForDragOperation:sender]; 883 884 return result; 885 } 886 887 - (BOOL)performDragOperation:(id <NSDraggingInfo>)sender 888 { 889 // If draggingDestination is nil route the message to the superclass: 890 CDropTarget *dropTarget = self._dropTarget; 891 BOOL result = FALSE; 892 893 if (dropTarget != nil) 894 result = [dropTarget performDragOperation:sender]; 895 else if ([super respondsToSelector:@selector(performDragOperation:)]) 896 result = [super performDragOperation:sender]; 897 898 return result; 899 } 900 901 - (void)concludeDragOperation:(id <NSDraggingInfo>)sender 902 { 903 // If draggingDestination is nil route the message to the superclass: 904 CDropTarget *dropTarget = self._dropTarget; 905 906 if (dropTarget != nil) 907 [dropTarget concludeDragOperation:sender]; 908 else if ([super respondsToSelector:@selector(concludeDragOperation:)]) 909 [super concludeDragOperation:sender]; 910 } 911 912 - (void)draggingEnded:(id <NSDraggingInfo>)sender 913 { 914 // If draggingDestination is nil route the message to the superclass: 915 CDropTarget *dropTarget = self._dropTarget; 916 917 if (dropTarget != nil) 918 [dropTarget draggingEnded:sender]; 919 else if ([super respondsToSelector:@selector(draggingEnded:)]) 920 [super draggingEnded:sender]; 921 } 922 923 /******************************** END NSDraggingDestination Interface ********************************/ 924 925 /******************************** BEGIN NSTextInputClient Protocol ********************************/ 926 927 928 JNF_CLASS_CACHE(jc_CInputMethod, "sun/lwawt/macosx/CInputMethod"); 929 930 - (void) insertText:(id)aString replacementRange:(NSRange)replacementRange 931 { 932 #ifdef IM_DEBUG 933 fprintf(stderr, "AWTView InputMethod Selector Called : [insertText]: %s\n", [aString UTF8String]); 934 #endif // IM_DEBUG 935 936 if (fInputMethodLOCKABLE == NULL) { 937 return; 938 } 939 940 // Insert happens at the end of PAH 941 fInPressAndHold = NO; 942 943 // insertText gets called when the user commits text generated from an input method. It also gets 944 // called during ordinary input as well. We only need to send an input method event when we have marked 945 // text, or 'text in progress'. We also need to send the event if we get an insert text out of the blue! 946 // (i.e., when the user uses the Character palette or Inkwell), or when the string to insert is a complex 947 // Unicode value. 948 NSUInteger utf16Length = [aString lengthOfBytesUsingEncoding:NSUTF16StringEncoding]; 949 NSUInteger utf8Length = [aString lengthOfBytesUsingEncoding:NSUTF8StringEncoding]; 950 BOOL aStringIsComplex = NO; 951 if ((utf16Length > 2) || 952 ((utf8Length > 1) && [self isCodePointInUnicodeBlockNeedingIMEvent:[aString characterAtIndex:0]])) { 953 aStringIsComplex = YES; 954 } 955 956 if ([self hasMarkedText] || !fProcessingKeystroke || aStringIsComplex) { 957 JNIEnv *env = [ThreadUtilities getJNIEnv]; 958 959 static JNF_MEMBER_CACHE(jm_selectPreviousGlyph, jc_CInputMethod, "selectPreviousGlyph", "()V"); 960 // We need to select the previous glyph so that it is overwritten. 961 if (fPAHNeedsToSelect) { 962 JNFCallVoidMethod(env, fInputMethodLOCKABLE, jm_selectPreviousGlyph); 963 fPAHNeedsToSelect = NO; 964 } 965 966 static JNF_MEMBER_CACHE(jm_insertText, jc_CInputMethod, "insertText", "(Ljava/lang/String;)V"); 967 jstring insertedText = JNFNSToJavaString(env, aString); 968 JNFCallVoidMethod(env, fInputMethodLOCKABLE, jm_insertText, insertedText); // AWT_THREADING Safe (AWTRunLoopMode) 969 (*env)->DeleteLocalRef(env, insertedText); 970 971 // The input method event will create psuedo-key events for each character in the committed string. 972 // We also don't want to send the character that triggered the insertText, usually a return. [3337563] 973 fKeyEventsNeeded = NO; 974 } 975 976 fPAHNeedsToSelect = NO; 977 978 } 979 980 - (void) doCommandBySelector:(SEL)aSelector 981 { 982 #ifdef IM_DEBUG 983 fprintf(stderr, "AWTView InputMethod Selector Called : [doCommandBySelector]\n"); 984 NSLog(@"%@", NSStringFromSelector(aSelector)); 985 #endif // IM_DEBUG 986 if (@selector(insertNewline:) == aSelector || @selector(insertTab:) == aSelector || @selector(deleteBackward:) == aSelector) 987 { 988 fKeyEventsNeeded = YES; 989 } 990 } 991 992 // setMarkedText: cannot take a nil first argument. aString can be NSString or NSAttributedString 993 - (void) setMarkedText:(id)aString selectedRange:(NSRange)selectionRange replacementRange:(NSRange)replacementRange 994 { 995 if (!fInputMethodLOCKABLE) 996 return; 997 998 BOOL isAttributedString = [aString isKindOfClass:[NSAttributedString class]]; 999 NSAttributedString *attrString = (isAttributedString ? (NSAttributedString *)aString : nil); 1000 NSString *incomingString = (isAttributedString ? [aString string] : aString); 1001 #ifdef IM_DEBUG 1002 fprintf(stderr, "AWTView InputMethod Selector Called : [setMarkedText] \"%s\", loc=%lu, length=%lu\n", [incomingString UTF8String], (unsigned long)selectionRange.location, (unsigned long)selectionRange.length); 1003 #endif // IM_DEBUG 1004 static JNF_MEMBER_CACHE(jm_startIMUpdate, jc_CInputMethod, "startIMUpdate", "(Ljava/lang/String;)V"); 1005 static JNF_MEMBER_CACHE(jm_addAttribute, jc_CInputMethod, "addAttribute", "(ZZII)V"); 1006 static JNF_MEMBER_CACHE(jm_dispatchText, jc_CInputMethod, "dispatchText", "(IIZ)V"); 1007 JNIEnv *env = [ThreadUtilities getJNIEnv]; 1008 1009 // NSInputContext already did the analysis of the TSM event and created attributes indicating 1010 // the underlining and color that should be done to the string. We need to look at the underline 1011 // style and color to determine what kind of Java hilighting needs to be done. 1012 jstring inProcessText = JNFNSToJavaString(env, incomingString); 1013 JNFCallVoidMethod(env, fInputMethodLOCKABLE, jm_startIMUpdate, inProcessText); // AWT_THREADING Safe (AWTRunLoopMode) 1014 (*env)->DeleteLocalRef(env, inProcessText); 1015 1016 if (isAttributedString) { 1017 NSUInteger length; 1018 NSRange effectiveRange; 1019 NSDictionary *attributes; 1020 length = [attrString length]; 1021 effectiveRange = NSMakeRange(0, 0); 1022 while (NSMaxRange(effectiveRange) < length) { 1023 attributes = [attrString attributesAtIndex:NSMaxRange(effectiveRange) 1024 effectiveRange:&effectiveRange]; 1025 if (attributes) { 1026 BOOL isThickUnderline, isGray; 1027 NSNumber *underlineSizeObj = 1028 (NSNumber *)[attributes objectForKey:NSUnderlineStyleAttributeName]; 1029 NSInteger underlineSize = [underlineSizeObj integerValue]; 1030 isThickUnderline = (underlineSize > 1); 1031 1032 NSColor *underlineColorObj = 1033 (NSColor *)[attributes objectForKey:NSUnderlineColorAttributeName]; 1034 isGray = !([underlineColorObj isEqual:[NSColor blackColor]]); 1035 1036 JNFCallVoidMethod(env, fInputMethodLOCKABLE, jm_addAttribute, isThickUnderline, isGray, effectiveRange.location, effectiveRange.length); // AWT_THREADING Safe (AWTRunLoopMode) 1037 } 1038 } 1039 } 1040 1041 static JNF_MEMBER_CACHE(jm_selectPreviousGlyph, jc_CInputMethod, "selectPreviousGlyph", "()V"); 1042 // We need to select the previous glyph so that it is overwritten. 1043 if (fPAHNeedsToSelect) { 1044 JNFCallVoidMethod(env, fInputMethodLOCKABLE, jm_selectPreviousGlyph); 1045 fPAHNeedsToSelect = NO; 1046 } 1047 1048 JNFCallVoidMethod(env, fInputMethodLOCKABLE, jm_dispatchText, selectionRange.location, selectionRange.length, JNI_FALSE); // AWT_THREADING Safe (AWTRunLoopMode) 1049 1050 // If the marked text is being cleared (zero-length string) don't handle the key event. 1051 if ([incomingString length] == 0) { 1052 fKeyEventsNeeded = NO; 1053 } 1054 } 1055 1056 - (void) unmarkText 1057 { 1058 #ifdef IM_DEBUG 1059 fprintf(stderr, "AWTView InputMethod Selector Called : [unmarkText]\n"); 1060 #endif // IM_DEBUG 1061 1062 if (!fInputMethodLOCKABLE) { 1063 return; 1064 } 1065 1066 // unmarkText cancels any input in progress and commits it to the text field. 1067 static JNF_MEMBER_CACHE(jm_unmarkText, jc_CInputMethod, "unmarkText", "()V"); 1068 JNIEnv *env = [ThreadUtilities getJNIEnv]; 1069 JNFCallVoidMethod(env, fInputMethodLOCKABLE, jm_unmarkText); // AWT_THREADING Safe (AWTRunLoopMode) 1070 1071 } 1072 1073 - (BOOL) hasMarkedText 1074 { 1075 #ifdef IM_DEBUG 1076 fprintf(stderr, "AWTView InputMethod Selector Called : [hasMarkedText]\n"); 1077 #endif // IM_DEBUG 1078 1079 if (!fInputMethodLOCKABLE) { 1080 return NO; 1081 } 1082 1083 static JNF_MEMBER_CACHE(jf_fCurrentText, jc_CInputMethod, "fCurrentText", "Ljava/text/AttributedString;"); 1084 static JNF_MEMBER_CACHE(jf_fCurrentTextLength, jc_CInputMethod, "fCurrentTextLength", "I"); 1085 JNIEnv *env = [ThreadUtilities getJNIEnv]; 1086 jobject currentText = JNFGetObjectField(env, fInputMethodLOCKABLE, jf_fCurrentText); 1087 1088 jint currentTextLength = JNFGetIntField(env, fInputMethodLOCKABLE, jf_fCurrentTextLength); 1089 1090 BOOL hasMarkedText = (currentText != NULL && currentTextLength > 0); 1091 1092 if (currentText != NULL) { 1093 (*env)->DeleteLocalRef(env, currentText); 1094 } 1095 1096 return hasMarkedText; 1097 } 1098 1099 - (NSInteger) conversationIdentifier 1100 { 1101 #ifdef IM_DEBUG 1102 fprintf(stderr, "AWTView InputMethod Selector Called : [conversationIdentifier]\n"); 1103 #endif // IM_DEBUG 1104 1105 return (NSInteger) self; 1106 } 1107 1108 /* Returns attributed string at the range. This allows input mangers to 1109 query any range in backing-store (Andy's request) 1110 */ 1111 - (NSAttributedString *) attributedSubstringForProposedRange:(NSRange)theRange actualRange:(NSRangePointer)actualRange 1112 { 1113 #ifdef IM_DEBUG 1114 fprintf(stderr, "AWTView InputMethod Selector Called : [attributedSubstringFromRange] location=%lu, length=%lu\n", (unsigned long)theRange.location, (unsigned long)theRange.length); 1115 #endif // IM_DEBUG 1116 1117 static JNF_MEMBER_CACHE(jm_substringFromRange, jc_CInputMethod, "attributedSubstringFromRange", "(II)Ljava/lang/String;"); 1118 JNIEnv *env = [ThreadUtilities getJNIEnv]; 1119 jobject theString = JNFCallObjectMethod(env, fInputMethodLOCKABLE, jm_substringFromRange, theRange.location, theRange.length); // AWT_THREADING Safe (AWTRunLoopMode) 1120 1121 id result = [[[NSAttributedString alloc] initWithString:JNFJavaToNSString(env, theString)] autorelease]; 1122 #ifdef IM_DEBUG 1123 NSLog(@"attributedSubstringFromRange returning \"%@\"", result); 1124 #endif // IM_DEBUG 1125 1126 (*env)->DeleteLocalRef(env, theString); 1127 return result; 1128 } 1129 1130 /* This method returns the range for marked region. If hasMarkedText == false, 1131 it'll return NSNotFound location & 0 length range. 1132 */ 1133 - (NSRange) markedRange 1134 { 1135 1136 #ifdef IM_DEBUG 1137 fprintf(stderr, "AWTView InputMethod Selector Called : [markedRange]\n"); 1138 #endif // IM_DEBUG 1139 1140 if (!fInputMethodLOCKABLE) { 1141 return NSMakeRange(NSNotFound, 0); 1142 } 1143 1144 static JNF_MEMBER_CACHE(jm_markedRange, jc_CInputMethod, "markedRange", "()[I"); 1145 JNIEnv *env = [ThreadUtilities getJNIEnv]; 1146 jarray array; 1147 jboolean isCopy; 1148 jint *_array; 1149 NSRange range = NSMakeRange(NSNotFound, 0); 1150 1151 array = JNFCallObjectMethod(env, fInputMethodLOCKABLE, jm_markedRange); // AWT_THREADING Safe (AWTRunLoopMode) 1152 1153 if (array) { 1154 _array = (*env)->GetIntArrayElements(env, array, &isCopy); 1155 if (_array != NULL) { 1156 range.location = _array[0]; 1157 range.length = _array[1]; 1158 #ifdef IM_DEBUG 1159 fprintf(stderr, "markedRange returning (%lu, %lu)\n", 1160 (unsigned long)range.location, (unsigned long)range.length); 1161 #endif // IM_DEBUG 1162 (*env)->ReleaseIntArrayElements(env, array, _array, 0); 1163 } 1164 (*env)->DeleteLocalRef(env, array); 1165 } 1166 1167 return range; 1168 } 1169 1170 /* This method returns the range for selected region. Just like markedRange method, 1171 its location field contains char index from the text beginning. 1172 */ 1173 - (NSRange) selectedRange 1174 { 1175 if (!fInputMethodLOCKABLE) { 1176 return NSMakeRange(NSNotFound, 0); 1177 } 1178 1179 static JNF_MEMBER_CACHE(jm_selectedRange, jc_CInputMethod, "selectedRange", "()[I"); 1180 JNIEnv *env = [ThreadUtilities getJNIEnv]; 1181 jarray array; 1182 jboolean isCopy; 1183 jint *_array; 1184 NSRange range = NSMakeRange(NSNotFound, 0); 1185 1186 #ifdef IM_DEBUG 1187 fprintf(stderr, "AWTView InputMethod Selector Called : [selectedRange]\n"); 1188 #endif // IM_DEBUG 1189 1190 array = JNFCallObjectMethod(env, fInputMethodLOCKABLE, jm_selectedRange); // AWT_THREADING Safe (AWTRunLoopMode) 1191 if (array) { 1192 _array = (*env)->GetIntArrayElements(env, array, &isCopy); 1193 if (_array != NULL) { 1194 range.location = _array[0]; 1195 range.length = _array[1]; 1196 (*env)->ReleaseIntArrayElements(env, array, _array, 0); 1197 } 1198 (*env)->DeleteLocalRef(env, array); 1199 } 1200 1201 return range; 1202 } 1203 1204 /* This method returns the first frame of rects for theRange in screen coordindate system. 1205 */ 1206 - (NSRect) firstRectForCharacterRange:(NSRange)theRange actualRange:(NSRangePointer)actualRange 1207 { 1208 if (!fInputMethodLOCKABLE) { 1209 return NSZeroRect; 1210 } 1211 1212 static JNF_MEMBER_CACHE(jm_firstRectForCharacterRange, jc_CInputMethod, 1213 "firstRectForCharacterRange", "(I)[I"); 1214 JNIEnv *env = [ThreadUtilities getJNIEnv]; 1215 jarray array; 1216 jboolean isCopy; 1217 jint *_array; 1218 NSRect rect; 1219 1220 #ifdef IM_DEBUG 1221 fprintf(stderr, 1222 "AWTView InputMethod Selector Called : [firstRectForCharacterRange:] location=%lu, length=%lu\n", 1223 (unsigned long)theRange.location, (unsigned long)theRange.length); 1224 #endif // IM_DEBUG 1225 1226 array = JNFCallObjectMethod(env, fInputMethodLOCKABLE, jm_firstRectForCharacterRange, 1227 theRange.location); // AWT_THREADING Safe (AWTRunLoopMode) 1228 1229 _array = (*env)->GetIntArrayElements(env, array, &isCopy); 1230 if (_array) { 1231 rect = ConvertNSScreenRect(env, NSMakeRect(_array[0], _array[1], _array[2], _array[3])); 1232 (*env)->ReleaseIntArrayElements(env, array, _array, 0); 1233 } else { 1234 rect = NSZeroRect; 1235 } 1236 (*env)->DeleteLocalRef(env, array); 1237 1238 #ifdef IM_DEBUG 1239 fprintf(stderr, 1240 "firstRectForCharacterRange returning x=%f, y=%f, width=%f, height=%f\n", 1241 rect.origin.x, rect.origin.y, rect.size.width, rect.size.height); 1242 #endif // IM_DEBUG 1243 return rect; 1244 } 1245 1246 /* This method returns the index for character that is nearest to thePoint. thPoint is in 1247 screen coordinate system. 1248 */ 1249 - (NSUInteger)characterIndexForPoint:(NSPoint)thePoint 1250 { 1251 if (!fInputMethodLOCKABLE) { 1252 return NSNotFound; 1253 } 1254 1255 static JNF_MEMBER_CACHE(jm_characterIndexForPoint, jc_CInputMethod, 1256 "characterIndexForPoint", "(II)I"); 1257 JNIEnv *env = [ThreadUtilities getJNIEnv]; 1258 1259 NSPoint flippedLocation = ConvertNSScreenPoint(env, thePoint); 1260 1261 #ifdef IM_DEBUG 1262 fprintf(stderr, "AWTView InputMethod Selector Called : [characterIndexForPoint:(NSPoint)thePoint] x=%f, y=%f\n", flippedLocation.x, flippedLocation.y); 1263 #endif // IM_DEBUG 1264 1265 jint index = JNFCallIntMethod(env, fInputMethodLOCKABLE, jm_characterIndexForPoint, (jint)flippedLocation.x, (jint)flippedLocation.y); // AWT_THREADING Safe (AWTRunLoopMode) 1266 1267 #ifdef IM_DEBUG 1268 fprintf(stderr, "characterIndexForPoint returning %ld\n", index); 1269 #endif // IM_DEBUG 1270 1271 if (index == -1) { 1272 return NSNotFound; 1273 } else { 1274 return (NSUInteger)index; 1275 } 1276 } 1277 1278 - (NSArray*) validAttributesForMarkedText 1279 { 1280 #ifdef IM_DEBUG 1281 fprintf(stderr, "AWTView InputMethod Selector Called : [validAttributesForMarkedText]\n"); 1282 #endif // IM_DEBUG 1283 1284 return [NSArray array]; 1285 } 1286 1287 - (void)setInputMethod:(jobject)inputMethod 1288 { 1289 #ifdef IM_DEBUG 1290 fprintf(stderr, "AWTView InputMethod Selector Called : [setInputMethod]\n"); 1291 #endif // IM_DEBUG 1292 1293 JNIEnv *env = [ThreadUtilities getJNIEnv]; 1294 1295 // Get rid of the old one 1296 if (fInputMethodLOCKABLE) { 1297 JNFDeleteGlobalRef(env, fInputMethodLOCKABLE); 1298 } 1299 1300 // Save a global ref to the new input method. 1301 if (inputMethod != NULL) 1302 fInputMethodLOCKABLE = JNFNewGlobalRef(env, inputMethod); 1303 else 1304 fInputMethodLOCKABLE = NULL; 1305 } 1306 1307 - (void)abandonInput 1308 { 1309 #ifdef IM_DEBUG 1310 fprintf(stderr, "AWTView InputMethod Selector Called : [abandonInput]\n"); 1311 #endif // IM_DEBUG 1312 1313 [ThreadUtilities performOnMainThread:@selector(markedTextAbandoned:) on:[NSInputManager currentInputManager] withObject:self waitUntilDone:YES]; 1314 [self unmarkText]; 1315 } 1316 1317 /******************************** END NSTextInputClient Protocol ********************************/ 1318 1319 1320 1321 1322 @end // AWTView 1323 1324 /* 1325 * Class: sun_lwawt_macosx_CPlatformView 1326 * Method: nativeCreateView 1327 * Signature: (IIII)J 1328 */ 1329 JNIEXPORT jlong JNICALL 1330 Java_sun_lwawt_macosx_CPlatformView_nativeCreateView 1331 (JNIEnv *env, jobject obj, jint originX, jint originY, jint width, jint height, jlong windowLayerPtr) 1332 { 1333 __block AWTView *newView = nil; 1334 1335 JNF_COCOA_ENTER(env); 1336 1337 NSRect rect = NSMakeRect(originX, originY, width, height); 1338 jobject cPlatformView = (*env)->NewWeakGlobalRef(env, obj); 1339 1340 [ThreadUtilities performOnMainThreadWaiting:YES block:^(){ 1341 1342 CALayer *windowLayer = jlong_to_ptr(windowLayerPtr); 1343 AWTView *view = [[AWTView alloc] initWithRect:rect 1344 platformView:cPlatformView 1345 windowLayer:windowLayer]; 1346 CFRetain(view); 1347 [view release]; // GC 1348 newView = view; 1349 }]; 1350 1351 JNF_COCOA_EXIT(env); 1352 1353 return ptr_to_jlong(newView); 1354 } 1355 1356 /* 1357 * Class: sun_lwawt_macosx_CPlatformView 1358 * Method: nativeSetAutoResizable 1359 * Signature: (JZ)V; 1360 */ 1361 1362 JNIEXPORT void JNICALL 1363 Java_sun_lwawt_macosx_CPlatformView_nativeSetAutoResizable 1364 (JNIEnv *env, jclass cls, jlong viewPtr, jboolean toResize) 1365 { 1366 JNF_COCOA_ENTER(env); 1367 1368 NSView *view = (NSView *)jlong_to_ptr(viewPtr); 1369 1370 [ThreadUtilities performOnMainThreadWaiting:NO block:^(){ 1371 1372 if (toResize) { 1373 [view setAutoresizingMask: NSViewHeightSizable | NSViewWidthSizable]; 1374 } else { 1375 [view setAutoresizingMask: NSViewMinYMargin | NSViewMaxXMargin]; 1376 } 1377 1378 if ([view superview] != nil) { 1379 [[view superview] setAutoresizesSubviews:(BOOL)toResize]; 1380 } 1381 1382 }]; 1383 JNF_COCOA_EXIT(env); 1384 } 1385 1386 /* 1387 * Class: sun_lwawt_macosx_CPlatformView 1388 * Method: nativeGetNSViewDisplayID 1389 * Signature: (J)I; 1390 */ 1391 1392 JNIEXPORT jint JNICALL 1393 Java_sun_lwawt_macosx_CPlatformView_nativeGetNSViewDisplayID 1394 (JNIEnv *env, jclass cls, jlong viewPtr) 1395 { 1396 __block jint ret; //CGDirectDisplayID 1397 1398 JNF_COCOA_ENTER(env); 1399 1400 NSView *view = (NSView *)jlong_to_ptr(viewPtr); 1401 NSWindow *window = [view window]; 1402 1403 [ThreadUtilities performOnMainThreadWaiting:YES block:^(){ 1404 1405 ret = (jint)[[AWTWindow getNSWindowDisplayID_AppKitThread: window] intValue]; 1406 }]; 1407 1408 JNF_COCOA_EXIT(env); 1409 1410 return ret; 1411 } 1412 1413 /* 1414 * Class: sun_lwawt_macosx_CPlatformView 1415 * Method: nativeGetLocationOnScreen 1416 * Signature: (J)Ljava/awt/Rectangle; 1417 */ 1418 1419 JNIEXPORT jobject JNICALL 1420 Java_sun_lwawt_macosx_CPlatformView_nativeGetLocationOnScreen 1421 (JNIEnv *env, jclass cls, jlong viewPtr) 1422 { 1423 jobject jRect = NULL; 1424 1425 JNF_COCOA_ENTER(env); 1426 1427 __block NSRect rect = NSZeroRect; 1428 1429 NSView *view = (NSView *)jlong_to_ptr(viewPtr); 1430 [ThreadUtilities performOnMainThreadWaiting:YES block:^(){ 1431 1432 NSRect viewBounds = [view bounds]; 1433 NSRect frameInWindow = [view convertRect:viewBounds toView:nil]; 1434 rect = [[view window] convertRectToScreen:frameInWindow]; 1435 NSRect screenRect = [[NSScreen mainScreen] frame]; 1436 //Convert coordinates to top-left corner origin 1437 rect.origin.y = screenRect.size.height - rect.origin.y - viewBounds.size.height; 1438 }]; 1439 jRect = NSToJavaRect(env, rect); 1440 1441 JNF_COCOA_EXIT(env); 1442 1443 return jRect; 1444 } 1445 1446 /* 1447 * Class: sun_lwawt_macosx_CPlatformView 1448 * Method: nativeIsViewUnderMouse 1449 * Signature: (J)Z; 1450 */ 1451 1452 JNIEXPORT jboolean JNICALL Java_sun_lwawt_macosx_CPlatformView_nativeIsViewUnderMouse 1453 (JNIEnv *env, jclass clazz, jlong viewPtr) 1454 { 1455 __block jboolean underMouse = JNI_FALSE; 1456 1457 JNF_COCOA_ENTER(env); 1458 1459 NSView *nsView = OBJC(viewPtr); 1460 [ThreadUtilities performOnMainThreadWaiting:YES block:^(){ 1461 NSPoint ptWindowCoords = [[nsView window] mouseLocationOutsideOfEventStream]; 1462 NSPoint ptViewCoords = [nsView convertPoint:ptWindowCoords fromView:nil]; 1463 underMouse = [nsView hitTest:ptViewCoords] != nil; 1464 }]; 1465 1466 JNF_COCOA_EXIT(env); 1467 1468 return underMouse; 1469 } 1470 1471