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