1 /*
2 * Copyright (c) 2011, 2014, 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 #import "jni_util.h"
31
32 #import "ThreadUtilities.h"
33 #import "AWTView.h"
34 #import "AWTEvent.h"
35 #import "AWTWindow.h"
36 #import "LWCToolkit.h"
37 #import "JavaComponentAccessibility.h"
38 #import "JavaTextAccessibility.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 @end
51
52 // Uncomment this line to see fprintfs of each InputMethod API being called on this View
53 //#define IM_DEBUG TRUE
54 //#define EXTRA_DEBUG
55
56 static BOOL shouldUsePressAndHold() {
57 static int shouldUsePressAndHold = -1;
58 if (shouldUsePressAndHold != -1) return shouldUsePressAndHold;
59 shouldUsePressAndHold = !isSnowLeopardOrLower();
60 return shouldUsePressAndHold;
61 }
62
63 @implementation AWTView
64
65 @synthesize _dropTarget;
66 @synthesize _dragSource;
67 @synthesize cglLayer;
68 @synthesize mouseIsOver;
69
70 // Note: Must be called on main (AppKit) thread only
71 - (id) initWithRect: (NSRect) rect
72 platformView: (jobject) cPlatformView
73 windowLayer: (CALayer*) windowLayer
74 {
75 AWT_ASSERT_APPKIT_THREAD;
76 // Initialize ourselves
77 self = [super initWithFrame: rect];
78 if (self == nil) return self;
79
80 m_cPlatformView = cPlatformView;
81 fInputMethodLOCKABLE = NULL;
82 fKeyEventsNeeded = NO;
83 fProcessingKeystroke = NO;
84
85 fEnablePressAndHold = shouldUsePressAndHold();
86 fInPressAndHold = NO;
87 fPAHNeedsToSelect = NO;
88
89 mouseIsOver = NO;
90 [self resetTrackingArea];
91 [self setAutoresizesSubviews:NO];
92
93 if (windowLayer != nil) {
94 self.cglLayer = windowLayer;
95 //Layer hosting view
96 [self setLayer: cglLayer];
97 [self setWantsLayer: YES];
98 //Layer backed view
99 //[self.layer addSublayer: (CALayer *)cglLayer];
100 //[self setLayerContentsRedrawPolicy: NSViewLayerContentsRedrawDuringViewResize];
101 //[self setLayerContentsPlacement: NSViewLayerContentsPlacementTopLeft];
102 //[self setAutoresizingMask: NSViewHeightSizable | NSViewWidthSizable];
103
104 #ifdef REMOTELAYER
105 CGLLayer *parentLayer = (CGLLayer*)self.cglLayer;
106 parentLayer.parentLayer = NULL;
107 parentLayer.remoteLayer = NULL;
108 if (JRSRemotePort != 0 && remoteSocketFD > 0) {
109 CGLLayer *remoteLayer = [[CGLLayer alloc] initWithJavaLayer: parentLayer.javaLayer];
110 remoteLayer.target = GL_TEXTURE_2D;
111 NSLog(@"Creating Parent=%p, Remote=%p", parentLayer, remoteLayer);
112 parentLayer.remoteLayer = remoteLayer;
113 remoteLayer.parentLayer = parentLayer;
114 remoteLayer.remoteLayer = NULL;
115 remoteLayer.jrsRemoteLayer = [remoteLayer createRemoteLayerBoundTo:JRSRemotePort];
116 [remoteLayer retain]; // REMIND
117 remoteLayer.frame = CGRectMake(0, 0, 720, 500); // REMIND
118 [remoteLayer.jrsRemoteLayer retain]; // REMIND
119 int layerID = [remoteLayer.jrsRemoteLayer layerID];
120 NSLog(@"layer id to send = %d", layerID);
121 sendLayerID(layerID);
122 }
123 #endif /* REMOTELAYER */
124 }
125
126 return self;
127 }
128
129 - (void) dealloc {
130 AWT_ASSERT_APPKIT_THREAD;
131
132 self.cglLayer = nil;
133
134 JNIEnv *env = [ThreadUtilities getJNIEnvUncached];
135 (*env)->DeleteGlobalRef(env, m_cPlatformView);
136 m_cPlatformView = NULL;
137
138 if (fInputMethodLOCKABLE != NULL)
139 {
140 JNIEnv *env = [ThreadUtilities getJNIEnvUncached];
141
142 JNFDeleteGlobalRef(env, fInputMethodLOCKABLE);
143 fInputMethodLOCKABLE = NULL;
144 }
145
146
147 [super dealloc];
148 }
149
150 - (void) viewDidMoveToWindow {
151 AWT_ASSERT_APPKIT_THREAD;
152
153 [AWTToolkit eventCountPlusPlus];
154
155 [JNFRunLoop performOnMainThreadWaiting:NO withBlock:^() {
156 [[self window] makeFirstResponder: self];
157 }];
158 if ([self window] != NULL) {
159 [self resetTrackingArea];
160 }
161 }
162
163 - (BOOL) acceptsFirstMouse: (NSEvent *)event {
164 return YES;
165 }
166
167 - (BOOL) acceptsFirstResponder {
168 return YES;
169 }
170
171 - (BOOL) becomeFirstResponder {
172 return YES;
173 }
174
175 - (BOOL) preservesContentDuringLiveResize {
176 return YES;
177 }
178
179 /*
180 * Automatically triggered functions.
181 */
182
183 - (void)resizeWithOldSuperviewSize:(NSSize)oldBoundsSize {
184 [super resizeWithOldSuperviewSize: oldBoundsSize];
185 [self deliverResize: [self frame]];
186 }
187
188 /*
189 * MouseEvents support
190 */
191
192 - (void) mouseDown: (NSEvent *)event {
193 NSInputManager *inputManager = [NSInputManager currentInputManager];
194 if ([inputManager wantsToHandleMouseEvents]) {
195 #if IM_DEBUG
196 NSLog(@"-> IM wants to handle event");
197 #endif
198 if (![inputManager handleMouseEvent:event]) {
199 [self deliverJavaMouseEvent: event];
200 } else {
201 #if IM_DEBUG
202 NSLog(@"-> Event was handled.");
203 #endif
204 }
205 } else {
206 #if IM_DEBUG
207 NSLog(@"-> IM does not want to handle event");
208 #endif
209 [self deliverJavaMouseEvent: event];
210 }
211 }
212
213 - (void) mouseUp: (NSEvent *)event {
214 [self deliverJavaMouseEvent: event];
215 }
216
217 - (void) rightMouseDown: (NSEvent *)event {
218 [self deliverJavaMouseEvent: event];
219 }
220
221 - (void) rightMouseUp: (NSEvent *)event {
222 [self deliverJavaMouseEvent: event];
223 }
224
225 - (void) otherMouseDown: (NSEvent *)event {
226 [self deliverJavaMouseEvent: event];
227 }
228
229 - (void) otherMouseUp: (NSEvent *)event {
230 [self deliverJavaMouseEvent: event];
231 }
232
233 - (void) mouseMoved: (NSEvent *)event {
234 // TODO: better way to redirect move events to the "under" view
235
236 NSPoint eventLocation = [event locationInWindow];
237 NSPoint localPoint = [self convertPoint: eventLocation fromView: nil];
238
239 if ([self mouse: localPoint inRect: [self bounds]]) {
240 [self deliverJavaMouseEvent: event];
241 } else {
242 [[self nextResponder] mouseDown:event];
243 }
244 }
245
246 - (void) mouseDragged: (NSEvent *)event {
247 [self deliverJavaMouseEvent: event];
248 }
249
250 - (void) rightMouseDragged: (NSEvent *)event {
251 [self deliverJavaMouseEvent: event];
252 }
253
254 - (void) otherMouseDragged: (NSEvent *)event {
255 [self deliverJavaMouseEvent: event];
256 }
257
258 - (void) mouseEntered: (NSEvent *)event {
259 [[self window] setAcceptsMouseMovedEvents:YES];
260 //[[self window] makeFirstResponder:self];
261 [self deliverJavaMouseEvent: event];
262 }
263
264 - (void) mouseExited: (NSEvent *)event {
265 [[self window] setAcceptsMouseMovedEvents:NO];
266 [self deliverJavaMouseEvent: event];
267 //Restore the cursor back.
268 //[CCursorManager _setCursor: [NSCursor arrowCursor]];
269 }
270
271 - (void) scrollWheel: (NSEvent*) event {
272 [self deliverJavaMouseEvent: event];
273 }
274
275 /*
276 * KeyEvents support
277 */
278
279 - (void) keyDown: (NSEvent *)event {
280 fProcessingKeystroke = YES;
281 fKeyEventsNeeded = YES;
282
283 // Allow TSM to look at the event and potentially send back NSTextInputClient messages.
284 [self interpretKeyEvents:[NSArray arrayWithObject:event]];
285
286 if (fEnablePressAndHold && [event willBeHandledByComplexInputMethod]) {
287 fProcessingKeystroke = NO;
288 if (!fInPressAndHold) {
289 fInPressAndHold = YES;
290 fPAHNeedsToSelect = YES;
291 }
292 return;
293 }
294
295 NSString *eventCharacters = [event characters];
296 BOOL isDeadKey = (eventCharacters != nil && [eventCharacters length] == 0);
297
298 if ((![self hasMarkedText] && fKeyEventsNeeded) || isDeadKey) {
299 [self deliverJavaKeyEventHelper: event];
300 }
301
302 fProcessingKeystroke = NO;
303 }
304
305 - (void) keyUp: (NSEvent *)event {
306 [self deliverJavaKeyEventHelper: event];
307 }
308
309 - (void) flagsChanged: (NSEvent *)event {
310 [self deliverJavaKeyEventHelper: event];
311 }
312
313 - (BOOL) performKeyEquivalent: (NSEvent *) event {
314 // if IM is active key events should be ignored
315 if (![self hasMarkedText] && !fInPressAndHold) {
316 [self deliverJavaKeyEventHelper: event];
317 }
318
319 // Workaround for 8020209: special case for "Cmd =" and "Cmd ."
320 // because Cocoa calls performKeyEquivalent twice for these keystrokes
321 NSUInteger modFlags = [event modifierFlags] &
322 (NSCommandKeyMask | NSAlternateKeyMask | NSShiftKeyMask | NSControlKeyMask);
323 if (modFlags == NSCommandKeyMask) {
324 NSString *eventChars = [event charactersIgnoringModifiers];
325 if ([eventChars length] == 1) {
326 unichar ch = [eventChars characterAtIndex:0];
327 if (ch == '=' || ch == '.') {
328 [[NSApp mainMenu] performKeyEquivalent: event];
329 return YES;
330 }
331 }
332
333 }
334
335 return NO;
336 }
337
338 /**
339 * Utility methods and accessors
340 */
341
342 -(void) deliverJavaMouseEvent: (NSEvent *) event {
343 BOOL isEnabled = YES;
344 NSWindow* window = [self window];
345 if ([window isKindOfClass: [AWTWindow_Panel class]] || [window isKindOfClass: [AWTWindow_Normal class]]) {
346 isEnabled = [(AWTWindow*)[window delegate] isEnabled];
347 }
348
349 if (!isEnabled) {
350 return;
351 }
352
353 NSEventType type = [event type];
354
355 // check synthesized mouse entered/exited events
356 if ((type == NSMouseEntered && mouseIsOver) || (type == NSMouseExited && !mouseIsOver)) {
357 return;
358 }else if ((type == NSMouseEntered && !mouseIsOver) || (type == NSMouseExited && mouseIsOver)) {
359 mouseIsOver = !mouseIsOver;
360 }
361
362 [AWTToolkit eventCountPlusPlus];
363
364 JNIEnv *env = [ThreadUtilities getJNIEnv];
365
366 NSPoint eventLocation = [event locationInWindow];
367 NSPoint localPoint = [self convertPoint: eventLocation fromView: nil];
368 NSPoint absP = [NSEvent mouseLocation];
369
370 // Convert global numbers between Cocoa's coordinate system and Java.
371 // TODO: need consitent way for doing that both with global as well as with local coordinates.
372 // The reason to do it here is one more native method for getting screen dimension otherwise.
373
374 NSRect screenRect = [[[NSScreen screens] objectAtIndex:0] frame];
375 absP.y = screenRect.size.height - absP.y;
376 jint clickCount;
377
378 if (type == NSMouseEntered ||
379 type == NSMouseExited ||
380 type == NSScrollWheel ||
381 type == NSMouseMoved) {
382 clickCount = 0;
383 } else {
384 clickCount = [event clickCount];
385 }
386
387 static JNF_CLASS_CACHE(jc_NSEvent, "sun/lwawt/macosx/NSEvent");
388 static JNF_CTOR_CACHE(jctor_NSEvent, jc_NSEvent, "(IIIIIIIIDD)V");
389 jobject jEvent = JNFNewObject(env, jctor_NSEvent,
390 [event type],
391 [event modifierFlags],
392 clickCount,
393 [event buttonNumber],
394 (jint)localPoint.x, (jint)localPoint.y,
395 (jint)absP.x, (jint)absP.y,
396 [event deltaY],
397 [event deltaX]);
398 CHECK_NULL(jEvent);
399
400 static JNF_CLASS_CACHE(jc_PlatformView, "sun/lwawt/macosx/CPlatformView");
401 static JNF_MEMBER_CACHE(jm_deliverMouseEvent, jc_PlatformView, "deliverMouseEvent", "(Lsun/lwawt/macosx/NSEvent;)V");
402 JNFCallVoidMethod(env, m_cPlatformView, jm_deliverMouseEvent, jEvent);
403 (*env)->DeleteLocalRef(env, jEvent);
404 }
405
406 - (void) resetTrackingArea {
407 if (rolloverTrackingArea != nil) {
408 [self removeTrackingArea:rolloverTrackingArea];
409 [rolloverTrackingArea release];
410 }
411
412 int options = (NSTrackingActiveAlways | NSTrackingMouseEnteredAndExited |
413 NSTrackingMouseMoved | NSTrackingEnabledDuringMouseDrag);
414
415 rolloverTrackingArea = [[NSTrackingArea alloc] initWithRect:[self visibleRect]
416 options: options
417 owner:self
418 userInfo:nil
419 ];
420 [self addTrackingArea:rolloverTrackingArea];
421 }
422
423 - (void)updateTrackingAreas {
424 [super updateTrackingAreas];
425 [self resetTrackingArea];
426 }
427
428 - (void) resetCursorRects {
429 [super resetCursorRects];
430 [self resetTrackingArea];
431 }
432
433 -(void) deliverJavaKeyEventHelper: (NSEvent *) event {
434 static NSEvent* sLastKeyEvent = nil;
435 if (event == sLastKeyEvent) {
436 // The event is repeatedly delivered by keyDown: after performKeyEquivalent:
437 return;
438 }
439 [sLastKeyEvent release];
440 sLastKeyEvent = [event retain];
441
442 [AWTToolkit eventCountPlusPlus];
443 JNIEnv *env = [ThreadUtilities getJNIEnv];
444
445 jstring characters = NULL;
446 jstring charactersIgnoringModifiers = NULL;
447 if ([event type] != NSFlagsChanged) {
448 characters = JNFNSToJavaString(env, [event characters]);
449 charactersIgnoringModifiers = JNFNSToJavaString(env, [event charactersIgnoringModifiers]);
450 }
451
452 static JNF_CLASS_CACHE(jc_NSEvent, "sun/lwawt/macosx/NSEvent");
453 static JNF_CTOR_CACHE(jctor_NSEvent, jc_NSEvent, "(IISLjava/lang/String;Ljava/lang/String;)V");
454 jobject jEvent = JNFNewObject(env, jctor_NSEvent,
455 [event type],
456 [event modifierFlags],
457 [event keyCode],
458 characters,
459 charactersIgnoringModifiers);
460 CHECK_NULL(jEvent);
461
462 static JNF_CLASS_CACHE(jc_PlatformView, "sun/lwawt/macosx/CPlatformView");
463 static JNF_MEMBER_CACHE(jm_deliverKeyEvent, jc_PlatformView,
464 "deliverKeyEvent", "(Lsun/lwawt/macosx/NSEvent;)V");
465 JNFCallVoidMethod(env, m_cPlatformView, jm_deliverKeyEvent, jEvent);
466
467 if (characters != NULL) {
468 (*env)->DeleteLocalRef(env, characters);
469 }
470 (*env)->DeleteLocalRef(env, jEvent);
471 }
472
473 -(void) deliverResize: (NSRect) rect {
474 jint x = (jint) rect.origin.x;
475 jint y = (jint) rect.origin.y;
476 jint w = (jint) rect.size.width;
477 jint h = (jint) rect.size.height;
478 JNIEnv *env = [ThreadUtilities getJNIEnv];
479 static JNF_CLASS_CACHE(jc_PlatformView, "sun/lwawt/macosx/CPlatformView");
480 static JNF_MEMBER_CACHE(jm_deliverResize, jc_PlatformView, "deliverResize", "(IIII)V");
481 JNFCallVoidMethod(env, m_cPlatformView, jm_deliverResize, x,y,w,h);
482 }
483
484
485 - (void) drawRect:(NSRect)dirtyRect {
486 AWT_ASSERT_APPKIT_THREAD;
487
488 [super drawRect:dirtyRect];
489 JNIEnv *env = [ThreadUtilities getJNIEnv];
490 if (env != NULL) {
491 /*
492 if ([self inLiveResize]) {
493 NSRect rs[4];
494 NSInteger count;
495 [self getRectsExposedDuringLiveResize:rs count:&count];
496 for (int i = 0; i < count; i++) {
497 JNU_CallMethodByName(env, NULL, [m_awtWindow cPlatformView],
498 "deliverWindowDidExposeEvent", "(FFFF)V",
499 (jfloat)rs[i].origin.x, (jfloat)rs[i].origin.y,
500 (jfloat)rs[i].size.width, (jfloat)rs[i].size.height);
501 if ((*env)->ExceptionOccurred(env)) {
502 (*env)->ExceptionDescribe(env);
503 (*env)->ExceptionClear(env);
504 }
505 }
506 } else {
507 */
508 static JNF_CLASS_CACHE(jc_CPlatformView, "sun/lwawt/macosx/CPlatformView");
509 static JNF_MEMBER_CACHE(jm_deliverWindowDidExposeEvent, jc_CPlatformView, "deliverWindowDidExposeEvent", "()V");
510 JNFCallVoidMethod(env, m_cPlatformView, jm_deliverWindowDidExposeEvent);
511 /*
512 }
513 */
514 }
515 }
516
517 // NSAccessibility support
518 - (jobject)awtComponent:(JNIEnv*)env
519 {
520 static JNF_CLASS_CACHE(jc_CPlatformView, "sun/lwawt/macosx/CPlatformView");
521 static JNF_MEMBER_CACHE(jf_Peer, jc_CPlatformView, "peer", "Lsun/lwawt/LWWindowPeer;");
522 if ((env == NULL) || (m_cPlatformView == NULL)) {
523 NSLog(@"Apple AWT : Error AWTView:awtComponent given bad parameters.");
524 if (env != NULL)
525 {
526 JNFDumpJavaStack(env);
527 }
528 return NULL;
529 }
530 jobject peer = JNFGetObjectField(env, m_cPlatformView, jf_Peer);
531 static JNF_CLASS_CACHE(jc_LWWindowPeer, "sun/lwawt/LWWindowPeer");
532 static JNF_MEMBER_CACHE(jf_Target, jc_LWWindowPeer, "target", "Ljava/awt/Component;");
533 if (peer == NULL) {
534 NSLog(@"Apple AWT : Error AWTView:awtComponent got null peer from CPlatformView");
535 JNFDumpJavaStack(env);
536 return NULL;
537 }
538 return JNFGetObjectField(env, peer, jf_Target);
539 }
540
541 - (id)getAxData:(JNIEnv*)env
542 {
543 return [[[JavaComponentAccessibility alloc] initWithParent:self withEnv:env withAccessible:[self awtComponent:env] withIndex:-1 withView:self withJavaRole:nil] autorelease];
544 }
545
546 - (NSArray *)accessibilityAttributeNames
547 {
548 return [[super accessibilityAttributeNames] arrayByAddingObject:NSAccessibilityChildrenAttribute];
549 }
550
551 // NSAccessibility messages
552 // attribute methods
553 - (id)accessibilityAttributeValue:(NSString *)attribute
554 {
555 AWT_ASSERT_APPKIT_THREAD;
556
557 if ([attribute isEqualToString:NSAccessibilityChildrenAttribute])
558 {
559 JNIEnv *env = [ThreadUtilities getJNIEnv];
560
561 (*env)->PushLocalFrame(env, 4);
562
563 id result = NSAccessibilityUnignoredChildrenForOnlyChild([self getAxData:env]);
564
565 (*env)->PopLocalFrame(env, NULL);
566
567 return result;
568 }
569 else
570 {
571 return [super accessibilityAttributeValue:attribute];
572 }
573 }
574 - (BOOL)accessibilityIsIgnored
575 {
576 return YES;
577 }
578
579 - (id)accessibilityHitTest:(NSPoint)point
580 {
581 AWT_ASSERT_APPKIT_THREAD;
582 JNIEnv *env = [ThreadUtilities getJNIEnv];
583
584 (*env)->PushLocalFrame(env, 4);
585
586 id result = [[self getAxData:env] accessibilityHitTest:point withEnv:env];
587
588 (*env)->PopLocalFrame(env, NULL);
589
590 return result;
591 }
592
593 - (id)accessibilityFocusedUIElement
594 {
595 AWT_ASSERT_APPKIT_THREAD;
596
597 JNIEnv *env = [ThreadUtilities getJNIEnv];
598
599 (*env)->PushLocalFrame(env, 4);
600
601 id result = [[self getAxData:env] accessibilityFocusedUIElement];
602
603 (*env)->PopLocalFrame(env, NULL);
604
605 return result;
606 }
607
608 // --- Services menu support for lightweights ---
609
610 // finds the focused accessible element, and if it is a text element, obtains the text from it
611 - (NSString *)accessibleSelectedText
612 {
613 id focused = [self accessibilityFocusedUIElement];
614 if (![focused isKindOfClass:[JavaTextAccessibility class]]) return nil;
615 return [(JavaTextAccessibility *)focused accessibilitySelectedTextAttribute];
616 }
617
618 // same as above, but converts to RTFD
619 - (NSData *)accessibleSelectedTextAsRTFD
620 {
621 NSString *selectedText = [self accessibleSelectedText];
622 NSAttributedString *styledText = [[NSAttributedString alloc] initWithString:selectedText];
623 NSData *rtfdData = [styledText RTFDFromRange:NSMakeRange(0, [styledText length]) documentAttributes:nil];
624 [styledText release];
625 return rtfdData;
626 }
627
628 // finds the focused accessible element, and if it is a text element, sets the text in it
629 - (BOOL)replaceAccessibleTextSelection:(NSString *)text
630 {
631 id focused = [self accessibilityFocusedUIElement];
632 if (![focused isKindOfClass:[JavaTextAccessibility class]]) return NO;
633 [(JavaTextAccessibility *)focused accessibilitySetSelectedTextAttribute:text];
634 return YES;
635 }
636
637 // called for each service in the Services menu - only handle text for now
638 - (id)validRequestorForSendType:(NSString *)sendType returnType:(NSString *)returnType
639 {
640 if ([[self window] firstResponder] != self) return nil; // let AWT components handle themselves
641
642 if ([sendType isEqual:NSStringPboardType] || [returnType isEqual:NSStringPboardType]) {
643 NSString *selectedText = [self accessibleSelectedText];
644 if (selectedText) return self;
645 }
646
647 return nil;
648 }
649
650 // fetch text from Java and hand off to the service
651 - (BOOL)writeSelectionToPasteboard:(NSPasteboard *)pboard types:(NSArray *)types
652 {
653 if ([types containsObject:NSStringPboardType])
654 {
655 [pboard declareTypes:[NSArray arrayWithObject:NSStringPboardType] owner:nil];
656 return [pboard setString:[self accessibleSelectedText] forType:NSStringPboardType];
657 }
658
659 if ([types containsObject:NSRTFDPboardType])
660 {
661 [pboard declareTypes:[NSArray arrayWithObject:NSRTFDPboardType] owner:nil];
662 return [pboard setData:[self accessibleSelectedTextAsRTFD] forType:NSRTFDPboardType];
663 }
664
665 return NO;
666 }
667
668 // write text back to Java from the service
669 - (BOOL)readSelectionFromPasteboard:(NSPasteboard *)pboard
670 {
671 if ([[pboard types] containsObject:NSStringPboardType])
672 {
673 NSString *text = [pboard stringForType:NSStringPboardType];
674 return [self replaceAccessibleTextSelection:text];
675 }
676
677 if ([[pboard types] containsObject:NSRTFDPboardType])
678 {
679 NSData *rtfdData = [pboard dataForType:NSRTFDPboardType];
680 NSAttributedString *styledText = [[NSAttributedString alloc] initWithRTFD:rtfdData documentAttributes:nil];
681 NSString *text = [styledText string];
682 [styledText release];
683
684 return [self replaceAccessibleTextSelection:text];
685 }
686
687 return NO;
688 }
689
690
691 -(void) setDragSource:(CDragSource *)source {
692 self._dragSource = source;
693 }
694
695
696 - (void) setDropTarget:(CDropTarget *)target {
697 self._dropTarget = target;
698 [ThreadUtilities performOnMainThread:@selector(controlModelControlValid) on:self._dropTarget withObject:nil waitUntilDone:YES];
699 }
700
701 /******************************** BEGIN NSDraggingSource Interface ********************************/
702
703 - (NSDragOperation)draggingSourceOperationMaskForLocal:(BOOL)flag
704 {
705 // If draggingSource is nil route the message to the superclass (if responding to the selector):
706 CDragSource *dragSource = self._dragSource;
707 NSDragOperation dragOp = NSDragOperationNone;
708
709 if (dragSource != nil)
710 dragOp = [dragSource draggingSourceOperationMaskForLocal:flag];
711 else if ([super respondsToSelector:@selector(draggingSourceOperationMaskForLocal:)])
712 dragOp = [super draggingSourceOperationMaskForLocal:flag];
713
714 return dragOp;
715 }
716
717 - (NSArray *)namesOfPromisedFilesDroppedAtDestination:(NSURL *)dropDestination
718 {
719 // If draggingSource is nil route the message to the superclass (if responding to the selector):
720 CDragSource *dragSource = self._dragSource;
721 NSArray* array = nil;
722
723 if (dragSource != nil)
724 array = [dragSource namesOfPromisedFilesDroppedAtDestination:dropDestination];
725 else if ([super respondsToSelector:@selector(namesOfPromisedFilesDroppedAtDestination:)])
726 array = [super namesOfPromisedFilesDroppedAtDestination:dropDestination];
727
728 return array;
729 }
730
731 - (void)draggedImage:(NSImage *)image beganAt:(NSPoint)screenPoint
732 {
733 // If draggingSource is nil route the message to the superclass (if responding to the selector):
734 CDragSource *dragSource = self._dragSource;
735
736 if (dragSource != nil)
737 [dragSource draggedImage:image beganAt:screenPoint];
738 else if ([super respondsToSelector:@selector(draggedImage::)])
739 [super draggedImage:image beganAt:screenPoint];
740 }
741
742 - (void)draggedImage:(NSImage *)image endedAt:(NSPoint)screenPoint operation:(NSDragOperation)operation
743 {
744 // If draggingSource is nil route the message to the superclass (if responding to the selector):
745 CDragSource *dragSource = self._dragSource;
746
747 if (dragSource != nil)
748 [dragSource draggedImage:image endedAt:screenPoint operation:operation];
749 else if ([super respondsToSelector:@selector(draggedImage:::)])
750 [super draggedImage:image endedAt:screenPoint operation:operation];
751 }
752
753 - (void)draggedImage:(NSImage *)image movedTo:(NSPoint)screenPoint
754 {
755 // If draggingSource is nil route the message to the superclass (if responding to the selector):
756 CDragSource *dragSource = self._dragSource;
757
758 if (dragSource != nil)
759 [dragSource draggedImage:image movedTo:screenPoint];
760 else if ([super respondsToSelector:@selector(draggedImage::)])
761 [super draggedImage:image movedTo:screenPoint];
762 }
763
764 - (BOOL)ignoreModifierKeysWhileDragging
765 {
766 // If draggingSource is nil route the message to the superclass (if responding to the selector):
767 CDragSource *dragSource = self._dragSource;
768 BOOL result = FALSE;
769
770 if (dragSource != nil)
771 result = [dragSource ignoreModifierKeysWhileDragging];
772 else if ([super respondsToSelector:@selector(ignoreModifierKeysWhileDragging)])
773 result = [super ignoreModifierKeysWhileDragging];
774
775 return result;
776 }
777
778 /******************************** END NSDraggingSource Interface ********************************/
779
780 /******************************** BEGIN NSDraggingDestination Interface ********************************/
781
782 - (NSDragOperation)draggingEntered:(id <NSDraggingInfo>)sender
783 {
784 // If draggingDestination is nil route the message to the superclass:
785 CDropTarget *dropTarget = self._dropTarget;
786 NSDragOperation dragOp = NSDragOperationNone;
787
788 if (dropTarget != nil)
789 dragOp = [dropTarget draggingEntered:sender];
790 else if ([super respondsToSelector:@selector(draggingEntered:)])
791 dragOp = [super draggingEntered:sender];
792
793 return dragOp;
794 }
795
796 - (NSDragOperation)draggingUpdated:(id <NSDraggingInfo>)sender
797 {
798 // If draggingDestination is nil route the message to the superclass:
799 CDropTarget *dropTarget = self._dropTarget;
800 NSDragOperation dragOp = NSDragOperationNone;
801
802 if (dropTarget != nil)
803 dragOp = [dropTarget draggingUpdated:sender];
804 else if ([super respondsToSelector:@selector(draggingUpdated:)])
805 dragOp = [super draggingUpdated:sender];
806
807 return dragOp;
808 }
809
810 - (void)draggingExited:(id <NSDraggingInfo>)sender
811 {
812 // If draggingDestination is nil route the message to the superclass:
813 CDropTarget *dropTarget = self._dropTarget;
814
815 if (dropTarget != nil)
816 [dropTarget draggingExited:sender];
817 else if ([super respondsToSelector:@selector(draggingExited:)])
818 [super draggingExited:sender];
819 }
820
821 - (BOOL)prepareForDragOperation:(id <NSDraggingInfo>)sender
822 {
823 // If draggingDestination is nil route the message to the superclass:
824 CDropTarget *dropTarget = self._dropTarget;
825 BOOL result = FALSE;
826
827 if (dropTarget != nil)
828 result = [dropTarget prepareForDragOperation:sender];
829 else if ([super respondsToSelector:@selector(prepareForDragOperation:)])
830 result = [super prepareForDragOperation:sender];
831
832 return result;
833 }
834
835 - (BOOL)performDragOperation:(id <NSDraggingInfo>)sender
836 {
837 // If draggingDestination is nil route the message to the superclass:
838 CDropTarget *dropTarget = self._dropTarget;
839 BOOL result = FALSE;
840
841 if (dropTarget != nil)
842 result = [dropTarget performDragOperation:sender];
843 else if ([super respondsToSelector:@selector(performDragOperation:)])
844 result = [super performDragOperation:sender];
845
846 return result;
847 }
848
849 - (void)concludeDragOperation:(id <NSDraggingInfo>)sender
850 {
851 // If draggingDestination is nil route the message to the superclass:
852 CDropTarget *dropTarget = self._dropTarget;
853
854 if (dropTarget != nil)
855 [dropTarget concludeDragOperation:sender];
856 else if ([super respondsToSelector:@selector(concludeDragOperation:)])
857 [super concludeDragOperation:sender];
858 }
859
860 - (void)draggingEnded:(id <NSDraggingInfo>)sender
861 {
862 // If draggingDestination is nil route the message to the superclass:
863 CDropTarget *dropTarget = self._dropTarget;
864
865 if (dropTarget != nil)
866 [dropTarget draggingEnded:sender];
867 else if ([super respondsToSelector:@selector(draggingEnded:)])
868 [super draggingEnded:sender];
869 }
870
871 /******************************** END NSDraggingDestination Interface ********************************/
872
873 /******************************** BEGIN NSTextInputClient Protocol ********************************/
874
875
876 JNF_CLASS_CACHE(jc_CInputMethod, "sun/lwawt/macosx/CInputMethod");
877
878 - (void) insertText:(id)aString replacementRange:(NSRange)replacementRange
879 {
880 #ifdef IM_DEBUG
881 fprintf(stderr, "AWTView InputMethod Selector Called : [insertText]: %s\n", [aString UTF8String]);
882 #endif // IM_DEBUG
883
884 if (fInputMethodLOCKABLE == NULL) {
885 return;
886 }
887
888 // Insert happens at the end of PAH
889 fInPressAndHold = NO;
890
891 // insertText gets called when the user commits text generated from an input method. It also gets
892 // called during ordinary input as well. We only need to send an input method event when we have marked
893 // text, or 'text in progress'. We also need to send the event if we get an insert text out of the blue!
894 // (i.e., when the user uses the Character palette or Inkwell), or when the string to insert is a complex
895 // Unicode value.
896 NSUInteger utf16Length = [aString lengthOfBytesUsingEncoding:NSUTF16StringEncoding];
897
898 if ([self hasMarkedText] || !fProcessingKeystroke || (utf16Length > 2)) {
899 JNIEnv *env = [ThreadUtilities getJNIEnv];
900
901 static JNF_MEMBER_CACHE(jm_selectPreviousGlyph, jc_CInputMethod, "selectPreviousGlyph", "()V");
902 // We need to select the previous glyph so that it is overwritten.
903 if (fPAHNeedsToSelect) {
904 JNFCallVoidMethod(env, fInputMethodLOCKABLE, jm_selectPreviousGlyph);
905 fPAHNeedsToSelect = NO;
906 }
907
908 static JNF_MEMBER_CACHE(jm_insertText, jc_CInputMethod, "insertText", "(Ljava/lang/String;)V");
909 jstring insertedText = JNFNSToJavaString(env, aString);
910 JNFCallVoidMethod(env, fInputMethodLOCKABLE, jm_insertText, insertedText); // AWT_THREADING Safe (AWTRunLoopMode)
911 (*env)->DeleteLocalRef(env, insertedText);
912
913 // The input method event will create psuedo-key events for each character in the committed string.
914 // We also don't want to send the character that triggered the insertText, usually a return. [3337563]
915 fKeyEventsNeeded = NO;
916 }
917
918 fPAHNeedsToSelect = NO;
919
920 }
921
922 - (void) doCommandBySelector:(SEL)aSelector
923 {
924 #ifdef IM_DEBUG
925 fprintf(stderr, "AWTView InputMethod Selector Called : [doCommandBySelector]\n");
926 NSLog(@"%@", NSStringFromSelector(aSelector));
927 #endif // IM_DEBUG
928 if (@selector(insertNewline:) == aSelector || @selector(insertTab:) == aSelector || @selector(deleteBackward:) == aSelector)
929 {
930 fKeyEventsNeeded = YES;
931 }
932 }
933
934 // setMarkedText: cannot take a nil first argument. aString can be NSString or NSAttributedString
935 - (void) setMarkedText:(id)aString selectedRange:(NSRange)selectionRange replacementRange:(NSRange)replacementRange
936 {
937 if (!fInputMethodLOCKABLE)
938 return;
939
940 BOOL isAttributedString = [aString isKindOfClass:[NSAttributedString class]];
941 NSAttributedString *attrString = (isAttributedString ? (NSAttributedString *)aString : nil);
942 NSString *incomingString = (isAttributedString ? [aString string] : aString);
943 #ifdef IM_DEBUG
944 fprintf(stderr, "AWTView InputMethod Selector Called : [setMarkedText] \"%s\", loc=%lu, length=%lu\n", [incomingString UTF8String], (unsigned long)selectionRange.location, (unsigned long)selectionRange.length);
945 #endif // IM_DEBUG
946 static JNF_MEMBER_CACHE(jm_startIMUpdate, jc_CInputMethod, "startIMUpdate", "(Ljava/lang/String;)V");
947 static JNF_MEMBER_CACHE(jm_addAttribute, jc_CInputMethod, "addAttribute", "(ZZII)V");
948 static JNF_MEMBER_CACHE(jm_dispatchText, jc_CInputMethod, "dispatchText", "(IIZ)V");
949 JNIEnv *env = [ThreadUtilities getJNIEnv];
950
951 // NSInputContext already did the analysis of the TSM event and created attributes indicating
952 // the underlining and color that should be done to the string. We need to look at the underline
953 // style and color to determine what kind of Java hilighting needs to be done.
954 jstring inProcessText = JNFNSToJavaString(env, incomingString);
955 JNFCallVoidMethod(env, fInputMethodLOCKABLE, jm_startIMUpdate, inProcessText); // AWT_THREADING Safe (AWTRunLoopMode)
956 (*env)->DeleteLocalRef(env, inProcessText);
957
958 if (isAttributedString) {
959 NSUInteger length;
960 NSRange effectiveRange;
961 NSDictionary *attributes;
962 length = [attrString length];
963 effectiveRange = NSMakeRange(0, 0);
964 while (NSMaxRange(effectiveRange) < length) {
965 attributes = [attrString attributesAtIndex:NSMaxRange(effectiveRange)
966 effectiveRange:&effectiveRange];
967 if (attributes) {
968 BOOL isThickUnderline, isGray;
969 NSNumber *underlineSizeObj =
970 (NSNumber *)[attributes objectForKey:NSUnderlineStyleAttributeName];
971 NSInteger underlineSize = [underlineSizeObj integerValue];
972 isThickUnderline = (underlineSize > 1);
973
974 NSColor *underlineColorObj =
975 (NSColor *)[attributes objectForKey:NSUnderlineColorAttributeName];
976 isGray = !([underlineColorObj isEqual:[NSColor blackColor]]);
977
978 JNFCallVoidMethod(env, fInputMethodLOCKABLE, jm_addAttribute, isThickUnderline, isGray, effectiveRange.location, effectiveRange.length); // AWT_THREADING Safe (AWTRunLoopMode)
979 }
980 }
981 }
982
983 static JNF_MEMBER_CACHE(jm_selectPreviousGlyph, jc_CInputMethod, "selectPreviousGlyph", "()V");
984 // We need to select the previous glyph so that it is overwritten.
985 if (fPAHNeedsToSelect) {
986 JNFCallVoidMethod(env, fInputMethodLOCKABLE, jm_selectPreviousGlyph);
987 fPAHNeedsToSelect = NO;
988 }
989
990 JNFCallVoidMethod(env, fInputMethodLOCKABLE, jm_dispatchText, selectionRange.location, selectionRange.length, JNI_FALSE); // AWT_THREADING Safe (AWTRunLoopMode)
991
992 // If the marked text is being cleared (zero-length string) don't handle the key event.
993 if ([incomingString length] == 0) {
994 fKeyEventsNeeded = NO;
995 }
996 }
997
998 - (void) unmarkText
999 {
1000 #ifdef IM_DEBUG
1001 fprintf(stderr, "AWTView InputMethod Selector Called : [unmarkText]\n");
1002 #endif // IM_DEBUG
1003
1004 if (!fInputMethodLOCKABLE) {
1005 return;
1006 }
1007
1008 // unmarkText cancels any input in progress and commits it to the text field.
1009 static JNF_MEMBER_CACHE(jm_unmarkText, jc_CInputMethod, "unmarkText", "()V");
1010 JNIEnv *env = [ThreadUtilities getJNIEnv];
1011 JNFCallVoidMethod(env, fInputMethodLOCKABLE, jm_unmarkText); // AWT_THREADING Safe (AWTRunLoopMode)
1012
1013 }
1014
1015 - (BOOL) hasMarkedText
1016 {
1017 #ifdef IM_DEBUG
1018 fprintf(stderr, "AWTView InputMethod Selector Called : [hasMarkedText]\n");
1019 #endif // IM_DEBUG
1020
1021 if (!fInputMethodLOCKABLE) {
1022 return NO;
1023 }
1024
1025 static JNF_MEMBER_CACHE(jf_fCurrentText, jc_CInputMethod, "fCurrentText", "Ljava/text/AttributedString;");
1026 static JNF_MEMBER_CACHE(jf_fCurrentTextLength, jc_CInputMethod, "fCurrentTextLength", "I");
1027 JNIEnv *env = [ThreadUtilities getJNIEnv];
1028 jobject currentText = JNFGetObjectField(env, fInputMethodLOCKABLE, jf_fCurrentText);
1029
1030 jint currentTextLength = JNFGetIntField(env, fInputMethodLOCKABLE, jf_fCurrentTextLength);
1031
1032 BOOL hasMarkedText = (currentText != NULL && currentTextLength > 0);
1033
1034 if (currentText != NULL) {
1035 (*env)->DeleteLocalRef(env, currentText);
1036 }
1037
1038 return hasMarkedText;
1039 }
1040
1041 - (NSInteger) conversationIdentifier
1042 {
1043 #ifdef IM_DEBUG
1044 fprintf(stderr, "AWTView InputMethod Selector Called : [conversationIdentifier]\n");
1045 #endif // IM_DEBUG
1046
1047 return (NSInteger) self;
1048 }
1049
1050 /* Returns attributed string at the range. This allows input mangers to
1051 query any range in backing-store (Andy's request)
1052 */
1053 - (NSAttributedString *) attributedSubstringForProposedRange:(NSRange)theRange actualRange:(NSRangePointer)actualRange
1054 {
1055 #ifdef IM_DEBUG
1056 fprintf(stderr, "AWTView InputMethod Selector Called : [attributedSubstringFromRange] location=%lu, length=%lu\n", (unsigned long)theRange.location, (unsigned long)theRange.length);
1057 #endif // IM_DEBUG
1058
1059 static JNF_MEMBER_CACHE(jm_substringFromRange, jc_CInputMethod, "attributedSubstringFromRange", "(II)Ljava/lang/String;");
1060 JNIEnv *env = [ThreadUtilities getJNIEnv];
1061 jobject theString = JNFCallObjectMethod(env, fInputMethodLOCKABLE, jm_substringFromRange, theRange.location, theRange.length); // AWT_THREADING Safe (AWTRunLoopMode)
1062
1063 id result = [[[NSAttributedString alloc] initWithString:JNFJavaToNSString(env, theString)] autorelease];
1064 #ifdef IM_DEBUG
1065 NSLog(@"attributedSubstringFromRange returning \"%@\"", result);
1066 #endif // IM_DEBUG
1067
1068 (*env)->DeleteLocalRef(env, theString);
1069 return result;
1070 }
1071
1072 /* This method returns the range for marked region. If hasMarkedText == false,
1073 it'll return NSNotFound location & 0 length range.
1074 */
1075 - (NSRange) markedRange
1076 {
1077
1078 #ifdef IM_DEBUG
1079 fprintf(stderr, "AWTView InputMethod Selector Called : [markedRange]\n");
1080 #endif // IM_DEBUG
1081
1082 if (!fInputMethodLOCKABLE) {
1083 return NSMakeRange(NSNotFound, 0);
1084 }
1085
1086 static JNF_MEMBER_CACHE(jm_markedRange, jc_CInputMethod, "markedRange", "()[I");
1087 JNIEnv *env = [ThreadUtilities getJNIEnv];
1088 jarray array;
1089 jboolean isCopy;
1090 jint *_array;
1091 NSRange range = NSMakeRange(NSNotFound, 0);
1092
1093 array = JNFCallObjectMethod(env, fInputMethodLOCKABLE, jm_markedRange); // AWT_THREADING Safe (AWTRunLoopMode)
1094
1095 if (array) {
1096 _array = (*env)->GetIntArrayElements(env, array, &isCopy);
1097 if (_array != NULL) {
1098 range.location = _array[0];
1099 range.length = _array[1];
1100 #ifdef IM_DEBUG
1101 fprintf(stderr, "markedRange returning (%lu, %lu)\n",
1102 (unsigned long)range.location, (unsigned long)range.length);
1103 #endif // IM_DEBUG
1104 (*env)->ReleaseIntArrayElements(env, array, _array, 0);
1105 }
1106 (*env)->DeleteLocalRef(env, array);
1107 }
1108
1109 return range;
1110 }
1111
1112 /* This method returns the range for selected region. Just like markedRange method,
1113 its location field contains char index from the text beginning.
1114 */
1115 - (NSRange) selectedRange
1116 {
1117 if (!fInputMethodLOCKABLE) {
1118 return NSMakeRange(NSNotFound, 0);
1119 }
1120
1121 static JNF_MEMBER_CACHE(jm_selectedRange, jc_CInputMethod, "selectedRange", "()[I");
1122 JNIEnv *env = [ThreadUtilities getJNIEnv];
1123 jarray array;
1124 jboolean isCopy;
1125 jint *_array;
1126 NSRange range = NSMakeRange(NSNotFound, 0);
1127
1128 #ifdef IM_DEBUG
1129 fprintf(stderr, "AWTView InputMethod Selector Called : [selectedRange]\n");
1130 #endif // IM_DEBUG
1131
1132 array = JNFCallObjectMethod(env, fInputMethodLOCKABLE, jm_selectedRange); // AWT_THREADING Safe (AWTRunLoopMode)
1133 if (array) {
1134 _array = (*env)->GetIntArrayElements(env, array, &isCopy);
1135 if (_array != NULL) {
1136 range.location = _array[0];
1137 range.length = _array[1];
1138 (*env)->ReleaseIntArrayElements(env, array, _array, 0);
1139 }
1140 (*env)->DeleteLocalRef(env, array);
1141 }
1142
1143 return range;
1144 }
1145
1146 /* This method returns the first frame of rects for theRange in screen coordindate system.
1147 */
1148 - (NSRect) firstRectForCharacterRange:(NSRange)theRange actualRange:(NSRangePointer)actualRange
1149 {
1150 if (!fInputMethodLOCKABLE) {
1151 return NSZeroRect;
1152 }
1153
1154 static JNF_MEMBER_CACHE(jm_firstRectForCharacterRange, jc_CInputMethod,
1155 "firstRectForCharacterRange", "(I)[I");
1156 JNIEnv *env = [ThreadUtilities getJNIEnv];
1157 jarray array;
1158 jboolean isCopy;
1159 jint *_array;
1160 NSRect rect;
1161
1162 #ifdef IM_DEBUG
1163 fprintf(stderr,
1164 "AWTView InputMethod Selector Called : [firstRectForCharacterRange:] location=%lu, length=%lu\n",
1165 (unsigned long)theRange.location, (unsigned long)theRange.length);
1166 #endif // IM_DEBUG
1167
1168 array = JNFCallObjectMethod(env, fInputMethodLOCKABLE, jm_firstRectForCharacterRange,
1169 theRange.location); // AWT_THREADING Safe (AWTRunLoopMode)
1170
1171 _array = (*env)->GetIntArrayElements(env, array, &isCopy);
1172 if (_array) {
1173 rect = ConvertNSScreenRect(env, NSMakeRect(_array[0], _array[1], _array[2], _array[3]));
1174 (*env)->ReleaseIntArrayElements(env, array, _array, 0);
1175 } else {
1176 rect = NSZeroRect;
1177 }
1178 (*env)->DeleteLocalRef(env, array);
1179
1180 #ifdef IM_DEBUG
1181 fprintf(stderr,
1182 "firstRectForCharacterRange returning x=%f, y=%f, width=%f, height=%f\n",
1183 rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
1184 #endif // IM_DEBUG
1185 return rect;
1186 }
1187
1188 /* This method returns the index for character that is nearest to thePoint. thPoint is in
1189 screen coordinate system.
1190 */
1191 - (NSUInteger)characterIndexForPoint:(NSPoint)thePoint
1192 {
1193 if (!fInputMethodLOCKABLE) {
1194 return NSNotFound;
1195 }
1196
1197 static JNF_MEMBER_CACHE(jm_characterIndexForPoint, jc_CInputMethod,
1198 "characterIndexForPoint", "(II)I");
1199 JNIEnv *env = [ThreadUtilities getJNIEnv];
1200
1201 NSPoint flippedLocation = ConvertNSScreenPoint(env, thePoint);
1202
1203 #ifdef IM_DEBUG
1204 fprintf(stderr, "AWTView InputMethod Selector Called : [characterIndexForPoint:(NSPoint)thePoint] x=%f, y=%f\n", flippedLocation.x, flippedLocation.y);
1205 #endif // IM_DEBUG
1206
1207 jint index = JNFCallIntMethod(env, fInputMethodLOCKABLE, jm_characterIndexForPoint, (jint)flippedLocation.x, (jint)flippedLocation.y); // AWT_THREADING Safe (AWTRunLoopMode)
1208
1209 #ifdef IM_DEBUG
1210 fprintf(stderr, "characterIndexForPoint returning %ld\n", index);
1211 #endif // IM_DEBUG
1212
1213 if (index == -1) {
1214 return NSNotFound;
1215 } else {
1216 return (NSUInteger)index;
1217 }
1218 }
1219
1220 - (NSArray*) validAttributesForMarkedText
1221 {
1222 #ifdef IM_DEBUG
1223 fprintf(stderr, "AWTView InputMethod Selector Called : [validAttributesForMarkedText]\n");
1224 #endif // IM_DEBUG
1225
1226 return [NSArray array];
1227 }
1228
1229 - (void)setInputMethod:(jobject)inputMethod
1230 {
1231 #ifdef IM_DEBUG
1232 fprintf(stderr, "AWTView InputMethod Selector Called : [setInputMethod]\n");
1233 #endif // IM_DEBUG
1234
1235 JNIEnv *env = [ThreadUtilities getJNIEnv];
1236
1237 // Get rid of the old one
1238 if (fInputMethodLOCKABLE) {
1239 JNFDeleteGlobalRef(env, fInputMethodLOCKABLE);
1240 }
1241
1242 // Save a global ref to the new input method.
1243 if (inputMethod != NULL)
1244 fInputMethodLOCKABLE = JNFNewGlobalRef(env, inputMethod);
1245 else
1246 fInputMethodLOCKABLE = NULL;
1247 }
1248
1249 - (void)abandonInput
1250 {
1251 #ifdef IM_DEBUG
1252 fprintf(stderr, "AWTView InputMethod Selector Called : [abandonInput]\n");
1253 #endif // IM_DEBUG
1254
1255 [ThreadUtilities performOnMainThread:@selector(markedTextAbandoned:) on:[NSInputManager currentInputManager] withObject:self waitUntilDone:YES];
1256 [self unmarkText];
1257 }
1258
1259 /******************************** END NSTextInputClient Protocol ********************************/
1260
1261
1262
1263
1264 @end // AWTView
1265
1266 /*
1267 * Class: sun_lwawt_macosx_CPlatformView
1268 * Method: nativeCreateView
1269 * Signature: (IIII)J
1270 */
1271 JNIEXPORT jlong JNICALL
1272 Java_sun_lwawt_macosx_CPlatformView_nativeCreateView
1273 (JNIEnv *env, jobject obj, jint originX, jint originY, jint width, jint height, jlong windowLayerPtr)
1274 {
1275 __block AWTView *newView = nil;
1276
1277 JNF_COCOA_ENTER(env);
1278
1279 NSRect rect = NSMakeRect(originX, originY, width, height);
1280 jobject cPlatformView = (*env)->NewGlobalRef(env, obj);
1281
1282 [ThreadUtilities performOnMainThreadWaiting:YES block:^(){
1283
1284 CALayer *windowLayer = jlong_to_ptr(windowLayerPtr);
1285 newView = [[AWTView alloc] initWithRect:rect
1286 platformView:cPlatformView
1287 windowLayer:windowLayer];
1288 }];
1289
1290 JNF_COCOA_EXIT(env);
1291
1292 return ptr_to_jlong(newView);
1293 }
1294
1295 /*
1296 * Class: sun_lwawt_macosx_CPlatformView
1297 * Method: nativeSetAutoResizable
1298 * Signature: (JZ)V;
1299 */
1300
1301 JNIEXPORT void JNICALL
1302 Java_sun_lwawt_macosx_CPlatformView_nativeSetAutoResizable
1303 (JNIEnv *env, jclass cls, jlong viewPtr, jboolean toResize)
1304 {
1305 JNF_COCOA_ENTER(env);
1306
1307 NSView *view = (NSView *)jlong_to_ptr(viewPtr);
1308
1309 [ThreadUtilities performOnMainThreadWaiting:NO block:^(){
1310
1311 if (toResize) {
1312 [view setAutoresizingMask: NSViewHeightSizable | NSViewWidthSizable];
1313 } else {
1314 [view setAutoresizingMask: NSViewMinYMargin | NSViewMaxXMargin];
1315 }
1316
1317 if ([view superview] != nil) {
1318 [[view superview] setAutoresizesSubviews:(BOOL)toResize];
1319 }
1320
1321 }];
1322 JNF_COCOA_EXIT(env);
1323 }
1324
1325 /*
1326 * Class: sun_lwawt_macosx_CPlatformView
1327 * Method: nativeGetNSViewDisplayID
1328 * Signature: (J)I;
1329 */
1330
1331 JNIEXPORT jint JNICALL
1332 Java_sun_lwawt_macosx_CPlatformView_nativeGetNSViewDisplayID
1333 (JNIEnv *env, jclass cls, jlong viewPtr)
1334 {
1335 __block jint ret; //CGDirectDisplayID
1336
1337 JNF_COCOA_ENTER(env);
1338
1339 NSView *view = (NSView *)jlong_to_ptr(viewPtr);
1340 NSWindow *window = [view window];
1341
1342 [ThreadUtilities performOnMainThreadWaiting:YES block:^(){
1343
1344 ret = (jint)[[AWTWindow getNSWindowDisplayID_AppKitThread: window] intValue];
1345 }];
1346
1347 JNF_COCOA_EXIT(env);
1348
1349 return ret;
1350 }
1351
1352 /*
1353 * Class: sun_lwawt_macosx_CPlatformView
1354 * Method: nativeGetLocationOnScreen
1355 * Signature: (J)Ljava/awt/Rectangle;
1356 */
1357
1358 JNIEXPORT jobject JNICALL
1359 Java_sun_lwawt_macosx_CPlatformView_nativeGetLocationOnScreen
1360 (JNIEnv *env, jclass cls, jlong viewPtr)
1361 {
1362 jobject jRect = NULL;
1363
1364 JNF_COCOA_ENTER(env);
1365
1366 __block NSRect rect = NSZeroRect;
1367
1368 NSView *view = (NSView *)jlong_to_ptr(viewPtr);
1369 [ThreadUtilities performOnMainThreadWaiting:YES block:^(){
1370
1371 NSRect viewBounds = [view bounds];
1372 NSRect frameInWindow = [view convertRect:viewBounds toView:nil];
1373 rect = [[view window] convertRectToScreen:frameInWindow];
1374 NSRect screenRect = [[NSScreen mainScreen] frame];
1375 //Convert coordinates to top-left corner origin
1376 rect.origin.y = screenRect.size.height - rect.origin.y - viewBounds.size.height;
1377 }];
1378 jRect = NSToJavaRect(env, rect);
1379
1380 JNF_COCOA_EXIT(env);
1381
1382 return jRect;
1383 }
1384
1385 /*
1386 * Class: sun_lwawt_macosx_CPlatformView
1387 * Method: nativeIsViewUnderMouse
1388 * Signature: (J)Z;
1389 */
1390
1391 JNIEXPORT jboolean JNICALL Java_sun_lwawt_macosx_CPlatformView_nativeIsViewUnderMouse
1392 (JNIEnv *env, jclass clazz, jlong viewPtr)
1393 {
1394 __block jboolean underMouse = JNI_FALSE;
1395
1396 JNF_COCOA_ENTER(env);
1397
1398 NSView *nsView = OBJC(viewPtr);
1399 [ThreadUtilities performOnMainThreadWaiting:YES block:^(){
1400 NSPoint ptWindowCoords = [[nsView window] mouseLocationOutsideOfEventStream];
1401 NSPoint ptViewCoords = [nsView convertPoint:ptWindowCoords fromView:nil];
1402 underMouse = [nsView hitTest:ptViewCoords] != nil;
1403 }];
1404
1405 JNF_COCOA_EXIT(env);
1406
1407 return underMouse;
1408 }