1 /*
   2  * Copyright (c) 2011, 2013, 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 <Cocoa/Cocoa.h>
  27 #import <JavaNativeFoundation/JavaNativeFoundation.h>
  28 #import <JavaRuntimeSupport/JavaRuntimeSupport.h>
  29 
  30 #import "sun_lwawt_macosx_CPlatformWindow.h"
  31 #import "com_apple_eawt_event_GestureHandler.h"
  32 #import "com_apple_eawt_FullScreenHandler.h"
  33 
  34 #import "AWTWindow.h"
  35 #import "AWTView.h"
  36 #import "CMenu.h"
  37 #import "CMenuBar.h"
  38 #import "LWCToolkit.h"
  39 #import "GeomUtilities.h"
  40 #import "ThreadUtilities.h"
  41 #import "OSVersion.h"
  42 
  43 #define MASK(KEY) \
  44     (sun_lwawt_macosx_CPlatformWindow_ ## KEY)
  45 
  46 #define IS(BITS, KEY) \
  47     ((BITS & MASK(KEY)) != 0)
  48 
  49 #define SET(BITS, KEY, VALUE) \
  50     BITS = VALUE ? BITS | MASK(KEY) : BITS & ~MASK(KEY)
  51 
  52 static JNF_CLASS_CACHE(jc_CPlatformWindow, "sun/lwawt/macosx/CPlatformWindow");
  53 
  54 // Cocoa windowDidBecomeKey/windowDidResignKey notifications
  55 // doesn't provide information about "opposite" window, so we
  56 // have to do a bit of tracking. This variable points to a window
  57 // which had been the key window just before a new key window
  58 // was set. It would be nil if the new key window isn't an AWT 
  59 // window or the app currently has no key window.
  60 static AWTWindow* lastKeyWindow = nil;
  61 
  62 // --------------------------------------------------------------
  63 // NSWindow/NSPanel descendants implementation
  64 #define AWT_NS_WINDOW_IMPLEMENTATION                            \
  65 - (id) initWithDelegate:(AWTWindow *)delegate                   \
  66               frameRect:(NSRect)contectRect                     \
  67               styleMask:(NSUInteger)styleMask                   \
  68             contentView:(NSView *)view                          \
  69 {                                                               \
  70     self = [super initWithContentRect:contectRect               \
  71                             styleMask:styleMask                 \
  72                               backing:NSBackingStoreBuffered    \
  73                                 defer:NO];                      \
  74                                                                 \
  75     if (self == nil) return nil;                                \
  76                                                                 \
  77     [self setDelegate:delegate];                                \
  78     [self setContentView:view];                                 \
  79     [self setInitialFirstResponder:view];                       \
  80     [self setReleasedWhenClosed:NO];                            \
  81     [self setPreservesContentDuringLiveResize:YES];             \
  82                                                                 \
  83     return self;                                                \
  84 }                                                               \
  85                                                                 \
  86 /* NSWindow overrides */                                        \
  87 - (BOOL) canBecomeKeyWindow {                                   \
  88     return [(AWTWindow*)[self delegate] canBecomeKeyWindow];    \
  89 }                                                               \
  90                                                                 \
  91 - (BOOL) canBecomeMainWindow {                                  \
  92     return [(AWTWindow*)[self delegate] canBecomeMainWindow];   \
  93 }                                                               \
  94                                                                 \
  95 - (BOOL) worksWhenModal {                                       \
  96     return [(AWTWindow*)[self delegate] worksWhenModal];        \
  97 }                                                               \
  98                                                                 \
  99 - (void)sendEvent:(NSEvent *)event {                            \
 100     [(AWTWindow*)[self delegate] sendEvent:event];              \
 101     [super sendEvent:event];                                    \
 102 }
 103 
 104 @implementation AWTWindow_Normal
 105 AWT_NS_WINDOW_IMPLEMENTATION
 106 @end
 107 @implementation AWTWindow_Panel
 108 AWT_NS_WINDOW_IMPLEMENTATION
 109 @end
 110 // END of NSWindow/NSPanel descendants implementation
 111 // --------------------------------------------------------------
 112 
 113 
 114 @implementation AWTWindow
 115 
 116 @synthesize nsWindow;
 117 @synthesize javaPlatformWindow;
 118 @synthesize javaMenuBar;
 119 @synthesize javaMinSize;
 120 @synthesize javaMaxSize;
 121 @synthesize styleBits;
 122 @synthesize isEnabled;
 123 
 124 - (void) updateMinMaxSize:(BOOL)resizable {
 125     if (resizable) {
 126         [self.nsWindow setMinSize:self.javaMinSize];
 127         [self.nsWindow setMaxSize:self.javaMaxSize];
 128     } else {
 129         NSRect currentFrame = [self.nsWindow frame];
 130         [self.nsWindow setMinSize:currentFrame.size];
 131         [self.nsWindow setMaxSize:currentFrame.size];
 132     }
 133 }
 134 
 135 // creates a new NSWindow style mask based on the _STYLE_PROP_BITMASK bits
 136 + (NSUInteger) styleMaskForStyleBits:(jint)styleBits {
 137     NSUInteger type = 0;
 138     if (IS(styleBits, DECORATED)) {
 139         type |= NSTitledWindowMask;
 140         if (IS(styleBits, CLOSEABLE))   type |= NSClosableWindowMask;
 141         if (IS(styleBits, MINIMIZABLE)) type |= NSMiniaturizableWindowMask;
 142         if (IS(styleBits, RESIZABLE))   type |= NSResizableWindowMask;
 143     } else {
 144         type |= NSBorderlessWindowMask;
 145     }
 146 
 147     if (IS(styleBits, TEXTURED))      type |= NSTexturedBackgroundWindowMask;
 148     if (IS(styleBits, UNIFIED))       type |= NSUnifiedTitleAndToolbarWindowMask;
 149     if (IS(styleBits, UTILITY))       type |= NSUtilityWindowMask;
 150     if (IS(styleBits, HUD))           type |= NSHUDWindowMask;
 151     if (IS(styleBits, SHEET))         type |= NSDocModalWindowMask;
 152     if (IS(styleBits, NONACTIVATING)) type |= NSNonactivatingPanelMask;
 153 
 154     return type;
 155 }
 156 
 157 // updates _METHOD_PROP_BITMASK based properties on the window
 158 - (void) setPropertiesForStyleBits:(jint)bits mask:(jint)mask {
 159     if (IS(mask, RESIZABLE)) {
 160         BOOL resizable = IS(bits, RESIZABLE);
 161         [self updateMinMaxSize:resizable];
 162         [self.nsWindow setShowsResizeIndicator:resizable];
 163         // Zoom button should be disabled, if the window is not resizable,
 164         // otherwise button should be restored to initial state.
 165         BOOL zoom = resizable && IS(bits, ZOOMABLE);
 166         [[self.nsWindow standardWindowButton:NSWindowZoomButton] setEnabled:zoom];
 167     }
 168 
 169     if (IS(mask, HAS_SHADOW)) {
 170         [self.nsWindow setHasShadow:IS(bits, HAS_SHADOW)];
 171     }
 172 
 173     if (IS(mask, ZOOMABLE)) {
 174         [[self.nsWindow standardWindowButton:NSWindowZoomButton] setEnabled:IS(bits, ZOOMABLE)];
 175     }
 176 
 177     if (IS(mask, ALWAYS_ON_TOP)) {
 178         [self.nsWindow setLevel:IS(bits, ALWAYS_ON_TOP) ? NSFloatingWindowLevel : NSNormalWindowLevel];
 179     }
 180 
 181     if (IS(mask, HIDES_ON_DEACTIVATE)) {
 182         [self.nsWindow setHidesOnDeactivate:IS(bits, HIDES_ON_DEACTIVATE)];
 183     }
 184 
 185     if (IS(mask, DRAGGABLE_BACKGROUND)) {
 186         [self.nsWindow setMovableByWindowBackground:IS(bits, DRAGGABLE_BACKGROUND)];
 187     }
 188 
 189     if (IS(mask, DOCUMENT_MODIFIED)) {
 190         [self.nsWindow setDocumentEdited:IS(bits, DOCUMENT_MODIFIED)];
 191     }
 192 
 193     if (IS(mask, FULLSCREENABLE) && [self.nsWindow respondsToSelector:@selector(toggleFullScreen:)]) {
 194         if (IS(bits, FULLSCREENABLE)) {
 195             [self.nsWindow setCollectionBehavior:(1 << 7) /*NSWindowCollectionBehaviorFullScreenPrimary*/];
 196         } else {
 197             [self.nsWindow setCollectionBehavior:NSWindowCollectionBehaviorDefault];
 198         }
 199     }
 200 
 201 }
 202 
 203 - (id) initWithPlatformWindow:(JNFWeakJObjectWrapper *)platformWindow
 204                     styleBits:(jint)bits
 205                     frameRect:(NSRect)rect
 206                   contentView:(NSView *)view
 207 {
 208 AWT_ASSERT_APPKIT_THREAD;
 209 
 210     NSUInteger styleMask = [AWTWindow styleMaskForStyleBits:bits];
 211     NSRect contentRect = rect; //[NSWindow contentRectForFrameRect:rect styleMask:styleMask];
 212     if (contentRect.size.width <= 0.0) {
 213         contentRect.size.width = 1.0;
 214     }
 215     if (contentRect.size.height <= 0.0) {
 216         contentRect.size.height = 1.0;
 217     }
 218 
 219     self = [super init];
 220 
 221     if (self == nil) return nil; // no hope
 222 
 223     if (IS(bits, UTILITY) ||
 224         IS(bits, NONACTIVATING) ||
 225         IS(bits, HUD) ||
 226         IS(bits, HIDES_ON_DEACTIVATE))
 227     {
 228         self.nsWindow = [[AWTWindow_Panel alloc] initWithDelegate:self
 229                             frameRect:contentRect
 230                             styleMask:styleMask
 231                           contentView:view];
 232     }
 233     else
 234     {
 235         // These windows will appear in the window list in the dock icon menu
 236         self.nsWindow = [[AWTWindow_Normal alloc] initWithDelegate:self
 237                             frameRect:contentRect
 238                             styleMask:styleMask
 239                           contentView:view];
 240     }
 241 
 242     if (self.nsWindow == nil) return nil; // no hope either
 243     [self.nsWindow release]; // the property retains the object already
 244 
 245     self.isEnabled = YES;
 246     self.javaPlatformWindow = platformWindow;
 247     self.styleBits = bits;
 248     [self setPropertiesForStyleBits:styleBits mask:MASK(_METHOD_PROP_BITMASK)];
 249 
 250     return self;
 251 }
 252 
 253 + (BOOL) isAWTWindow:(NSWindow *)window {
 254     return [window isKindOfClass: [AWTWindow_Panel class]] || [window isKindOfClass: [AWTWindow_Normal class]];
 255 }
 256 
 257 // returns id for the topmost window under mouse
 258 + (NSInteger) getTopmostWindowUnderMouseID {
 259 
 260     NSRect screenRect = [[NSScreen mainScreen] frame];
 261     NSPoint nsMouseLocation = [NSEvent mouseLocation];
 262     CGPoint cgMouseLocation = CGPointMake(nsMouseLocation.x, screenRect.size.height - nsMouseLocation.y);
 263 
 264     NSMutableArray *windows = (NSMutableArray *)CGWindowListCopyWindowInfo(kCGWindowListOptionOnScreenOnly | kCGWindowListExcludeDesktopElements, kCGNullWindowID);
 265 
 266     for (NSDictionary *window in windows) {
 267         NSInteger layer = [[window objectForKey:(id)kCGWindowLayer] integerValue];
 268         if (layer == 0) {
 269             CGRect rect;
 270             CGRectMakeWithDictionaryRepresentation((CFDictionaryRef)[window objectForKey:(id)kCGWindowBounds], &rect);
 271             if (CGRectContainsPoint(rect, cgMouseLocation)) {
 272                 return [[window objectForKey:(id)kCGWindowNumber] integerValue];
 273             }
 274         }
 275     }
 276     return -1;
 277 }
 278 
 279 // checks that this window is under the mouse cursor and this point is not overlapped by others windows
 280 - (BOOL) isTopmostWindowUnderMouse {
 281     return [self.nsWindow windowNumber] == [AWTWindow getTopmostWindowUnderMouseID];
 282 }
 283 
 284 + (AWTWindow *) getTopmostWindowUnderMouse {
 285     NSEnumerator *windowEnumerator = [[NSApp windows] objectEnumerator];
 286     NSWindow *window;
 287 
 288     NSInteger topmostWindowUnderMouseID = [AWTWindow getTopmostWindowUnderMouseID];
 289 
 290     while ((window = [windowEnumerator nextObject]) != nil) {
 291         if ([window windowNumber] == topmostWindowUnderMouseID) {
 292             BOOL isAWTWindow = [AWTWindow isAWTWindow: window];
 293             return isAWTWindow ? (AWTWindow *) [window delegate] : nil;
 294         }
 295     }
 296     return nil;
 297 }
 298 
 299 + (void) synthesizeMouseEnteredExitedEvents:(NSWindow*)window withType:(NSEventType)eventType {
 300 
 301     NSPoint screenLocation = [NSEvent mouseLocation];
 302     NSPoint windowLocation = [window convertScreenToBase: screenLocation];
 303     int modifierFlags = (eventType == NSMouseEntered) ? NSMouseEnteredMask : NSMouseExitedMask;
 304 
 305     NSEvent *mouseEvent = [NSEvent enterExitEventWithType: eventType
 306                                                  location: windowLocation
 307                                             modifierFlags: modifierFlags
 308                                                 timestamp: 0
 309                                              windowNumber: [window windowNumber]
 310                                                   context: nil
 311                                               eventNumber: 0
 312                                            trackingNumber: 0
 313                                                  userData: nil
 314                            ];
 315 
 316     [[window contentView] deliverJavaMouseEvent: mouseEvent];
 317 }
 318 
 319 + (void) synthesizeMouseEnteredExitedEventsForAllWindows {
 320 
 321     NSInteger topmostWindowUnderMouseID = [AWTWindow getTopmostWindowUnderMouseID];
 322     NSArray *windows = [NSApp windows];
 323     NSWindow *window;
 324 
 325     NSEnumerator *windowEnumerator = [windows objectEnumerator];
 326     while ((window = [windowEnumerator nextObject]) != nil) {
 327         if ([AWTWindow isAWTWindow: window]) {
 328             BOOL isUnderMouse = ([window windowNumber] == topmostWindowUnderMouseID);
 329             BOOL mouseIsOver = [[window contentView] mouseIsOver];
 330             if (isUnderMouse && !mouseIsOver) {
 331                 [AWTWindow synthesizeMouseEnteredExitedEvents:window withType:NSMouseEntered];
 332             } else if (!isUnderMouse && mouseIsOver) {
 333                 [AWTWindow synthesizeMouseEnteredExitedEvents:window withType:NSMouseExited];
 334             }
 335         }
 336     }
 337 }
 338 
 339 + (NSNumber *) getNSWindowDisplayID_AppKitThread:(NSWindow *)window {
 340     AWT_ASSERT_APPKIT_THREAD;
 341     NSScreen *screen = [window screen];
 342     NSDictionary *deviceDescription = [screen deviceDescription];
 343     return [deviceDescription objectForKey:@"NSScreenNumber"];
 344 }
 345 
 346 - (void) dealloc {
 347 AWT_ASSERT_APPKIT_THREAD;
 348 
 349     JNIEnv *env = [ThreadUtilities getJNIEnv];
 350     [self.javaPlatformWindow setJObject:nil withEnv:env];
 351 
 352     self.nsWindow = nil;
 353 
 354     [super dealloc];
 355 }
 356 
 357 // NSWindow overrides
 358 - (BOOL) canBecomeKeyWindow {
 359 AWT_ASSERT_APPKIT_THREAD;
 360     return self.isEnabled && IS(self.styleBits, SHOULD_BECOME_KEY);
 361 }
 362 
 363 - (BOOL) canBecomeMainWindow {
 364 AWT_ASSERT_APPKIT_THREAD;
 365     return self.isEnabled && IS(self.styleBits, SHOULD_BECOME_MAIN);
 366 }
 367 
 368 - (BOOL) worksWhenModal {
 369 AWT_ASSERT_APPKIT_THREAD;
 370     return IS(self.styleBits, MODAL_EXCLUDED);
 371 }
 372 
 373 
 374 // Gesture support
 375 - (void)postGesture:(NSEvent *)event as:(jint)type a:(jdouble)a b:(jdouble)b {
 376 AWT_ASSERT_APPKIT_THREAD;
 377 
 378     JNIEnv *env = [ThreadUtilities getJNIEnv];
 379     jobject platformWindow = [self.javaPlatformWindow jObjectWithEnv:env];
 380     if (platformWindow != NULL) {
 381         // extract the target AWT Window object out of the CPlatformWindow
 382         static JNF_MEMBER_CACHE(jf_target, jc_CPlatformWindow, "target", "Ljava/awt/Window;");
 383         jobject awtWindow = JNFGetObjectField(env, platformWindow, jf_target);
 384         if (awtWindow != NULL) {
 385             // translate the point into Java coordinates
 386             NSPoint loc = [event locationInWindow];
 387             loc.y = [self.nsWindow frame].size.height - loc.y;
 388 
 389             // send up to the GestureHandler to recursively dispatch on the AWT event thread
 390             static JNF_CLASS_CACHE(jc_GestureHandler, "com/apple/eawt/event/GestureHandler");
 391             static JNF_STATIC_MEMBER_CACHE(sjm_handleGestureFromNative, jc_GestureHandler, "handleGestureFromNative", "(Ljava/awt/Window;IDDDD)V");
 392             JNFCallStaticVoidMethod(env, sjm_handleGestureFromNative, awtWindow, type, (jdouble)loc.x, (jdouble)loc.y, (jdouble)a, (jdouble)b);
 393             (*env)->DeleteLocalRef(env, awtWindow);
 394         }
 395         (*env)->DeleteLocalRef(env, platformWindow);
 396     }
 397 }
 398 
 399 - (void)beginGestureWithEvent:(NSEvent *)event {
 400     [self postGesture:event
 401                    as:com_apple_eawt_event_GestureHandler_PHASE
 402                     a:-1.0
 403                     b:0.0];
 404 }
 405 
 406 - (void)endGestureWithEvent:(NSEvent *)event {
 407     [self postGesture:event
 408                    as:com_apple_eawt_event_GestureHandler_PHASE
 409                     a:1.0
 410                     b:0.0];
 411 }
 412 
 413 - (void)magnifyWithEvent:(NSEvent *)event {
 414     [self postGesture:event
 415                    as:com_apple_eawt_event_GestureHandler_MAGNIFY
 416                     a:[event magnification]
 417                     b:0.0];
 418 }
 419 
 420 - (void)rotateWithEvent:(NSEvent *)event {
 421     [self postGesture:event
 422                    as:com_apple_eawt_event_GestureHandler_ROTATE
 423                     a:[event rotation]
 424                     b:0.0];
 425 }
 426 
 427 - (void)swipeWithEvent:(NSEvent *)event {
 428     [self postGesture:event
 429                    as:com_apple_eawt_event_GestureHandler_SWIPE
 430                     a:[event deltaX]
 431                     b:[event deltaY]];
 432 }
 433 
 434 
 435 // NSWindowDelegate methods
 436 
 437 - (void) _deliverMoveResizeEvent {
 438 AWT_ASSERT_APPKIT_THREAD;
 439 
 440     // deliver the event if this is a user-initiated live resize or as a side-effect
 441     // of a Java initiated resize, because AppKit can override the bounds and force
 442     // the bounds of the window to avoid the Dock or remain on screen.
 443     [AWTToolkit eventCountPlusPlus];
 444     JNIEnv *env = [ThreadUtilities getJNIEnv];
 445     jobject platformWindow = [self.javaPlatformWindow jObjectWithEnv:env];
 446     if (platformWindow == NULL) {
 447         // TODO: create generic AWT assert
 448     }
 449 
 450     [AWTWindow synthesizeMouseEnteredExitedEventsForAllWindows];
 451 
 452     NSRect frame = ConvertNSScreenRect(env, [self.nsWindow frame]);
 453 
 454     static JNF_MEMBER_CACHE(jm_deliverMoveResizeEvent, jc_CPlatformWindow, "deliverMoveResizeEvent", "(IIIIZ)V");
 455     JNFCallVoidMethod(env, platformWindow, jm_deliverMoveResizeEvent,
 456                       (jint)frame.origin.x,
 457                       (jint)frame.origin.y,
 458                       (jint)frame.size.width,
 459                       (jint)frame.size.height,
 460                       (jboolean)[self.nsWindow inLiveResize]);
 461     (*env)->DeleteLocalRef(env, platformWindow);
 462 }
 463 
 464 - (void)windowDidMove:(NSNotification *)notification {
 465 AWT_ASSERT_APPKIT_THREAD;
 466 
 467     [self _deliverMoveResizeEvent];
 468 }
 469 
 470 - (void)windowDidResize:(NSNotification *)notification {
 471 AWT_ASSERT_APPKIT_THREAD;
 472 
 473     [self _deliverMoveResizeEvent];
 474 }
 475 
 476 - (void)windowDidExpose:(NSNotification *)notification {
 477 AWT_ASSERT_APPKIT_THREAD;
 478 
 479     [AWTToolkit eventCountPlusPlus];
 480     // TODO: don't see this callback invoked anytime so we track
 481     // window exposing in _setVisible:(BOOL)
 482 }
 483 
 484 - (BOOL)windowShouldZoom:(NSWindow *)window toFrame:(NSRect)proposedFrame {
 485 AWT_ASSERT_APPKIT_THREAD;
 486 
 487     [AWTToolkit eventCountPlusPlus];
 488     JNIEnv *env = [ThreadUtilities getJNIEnv];
 489     jobject platformWindow = [self.javaPlatformWindow jObjectWithEnv:env];
 490     if (platformWindow != NULL) {
 491         static JNF_MEMBER_CACHE(jm_deliverZoom, jc_CPlatformWindow, "deliverZoom", "(Z)V");
 492         JNFCallVoidMethod(env, platformWindow, jm_deliverZoom, ![window isZoomed]);
 493         (*env)->DeleteLocalRef(env, platformWindow);
 494     }
 495     return YES;
 496 }
 497 
 498 - (void) _deliverIconify:(BOOL)iconify {
 499 AWT_ASSERT_APPKIT_THREAD;
 500 
 501     [AWTToolkit eventCountPlusPlus];
 502     JNIEnv *env = [ThreadUtilities getJNIEnv];
 503     jobject platformWindow = [self.javaPlatformWindow jObjectWithEnv:env];
 504     if (platformWindow != NULL) {
 505         static JNF_MEMBER_CACHE(jm_deliverIconify, jc_CPlatformWindow, "deliverIconify", "(Z)V");
 506         JNFCallVoidMethod(env, platformWindow, jm_deliverIconify, iconify);
 507         (*env)->DeleteLocalRef(env, platformWindow);
 508     }
 509 }
 510 
 511 - (void)windowDidMiniaturize:(NSNotification *)notification {
 512 AWT_ASSERT_APPKIT_THREAD;
 513 
 514     [self _deliverIconify:JNI_TRUE];
 515 }
 516 
 517 - (void)windowDidDeminiaturize:(NSNotification *)notification {
 518 AWT_ASSERT_APPKIT_THREAD;
 519 
 520     [self _deliverIconify:JNI_FALSE];
 521 }
 522 
 523 - (void) _deliverWindowFocusEvent:(BOOL)focused oppositeWindow:(AWTWindow *)opposite {
 524 //AWT_ASSERT_APPKIT_THREAD;
 525     JNIEnv *env = [ThreadUtilities getJNIEnvUncached];
 526     jobject platformWindow = [self.javaPlatformWindow jObjectWithEnv:env];
 527     if (platformWindow != NULL) {
 528         jobject oppositeWindow = [opposite.javaPlatformWindow jObjectWithEnv:env];
 529 
 530         static JNF_MEMBER_CACHE(jm_deliverWindowFocusEvent, jc_CPlatformWindow, "deliverWindowFocusEvent", "(ZLsun/lwawt/macosx/CPlatformWindow;)V");
 531         JNFCallVoidMethod(env, platformWindow, jm_deliverWindowFocusEvent, (jboolean)focused, oppositeWindow);
 532         (*env)->DeleteLocalRef(env, platformWindow);
 533         (*env)->DeleteLocalRef(env, oppositeWindow);
 534     }
 535 }
 536 
 537 
 538 - (void) windowDidBecomeKey: (NSNotification *) notification {
 539 AWT_ASSERT_APPKIT_THREAD;
 540     [AWTToolkit eventCountPlusPlus];
 541     AWTWindow *opposite = [AWTWindow lastKeyWindow];
 542     if (!IS(self.styleBits, IS_DIALOG)) {
 543         [CMenuBar activate:self.javaMenuBar modallyDisabled:NO];
 544     } else {
 545         if ((opposite != NULL) && IS(self.styleBits, IS_MODAL)
 546                 && opposite->javaMenuBar != NULL) {
 547             [CMenuBar activate:opposite->javaMenuBar modallyDisabled:YES];
 548         }
 549     }
 550     [AWTWindow setLastKeyWindow:nil];
 551 
 552     [self _deliverWindowFocusEvent:YES oppositeWindow: opposite];
 553 }
 554 
 555 - (void) windowDidResignKey: (NSNotification *) notification {
 556     // TODO: check why sometimes at start is invoked *not* on AppKit main thread.
 557 AWT_ASSERT_APPKIT_THREAD;
 558     [AWTToolkit eventCountPlusPlus];
 559     [self.javaMenuBar deactivate];
 560 
 561     // the new key window
 562     NSWindow *keyWindow = [NSApp keyWindow];
 563     AWTWindow *opposite = nil;
 564     if ([AWTWindow isAWTWindow: keyWindow]) {
 565         opposite = (AWTWindow *)[keyWindow delegate];
 566         [AWTWindow setLastKeyWindow: self];
 567     } else {
 568         [AWTWindow setLastKeyWindow: nil];
 569     }
 570 
 571     [self _deliverWindowFocusEvent:NO oppositeWindow: opposite];
 572 }
 573 
 574 - (void) windowDidBecomeMain: (NSNotification *) notification {
 575 AWT_ASSERT_APPKIT_THREAD;
 576     [AWTToolkit eventCountPlusPlus];
 577 
 578     JNIEnv *env = [ThreadUtilities getJNIEnv];
 579     jobject platformWindow = [self.javaPlatformWindow jObjectWithEnv:env];
 580     if (platformWindow != NULL) {
 581         static JNF_MEMBER_CACHE(jm_windowDidBecomeMain, jc_CPlatformWindow, "windowDidBecomeMain", "()V");
 582         JNFCallVoidMethod(env, platformWindow, jm_windowDidBecomeMain);
 583         (*env)->DeleteLocalRef(env, platformWindow);
 584     }
 585 }
 586 
 587 - (BOOL)windowShouldClose:(id)sender {
 588 AWT_ASSERT_APPKIT_THREAD;
 589     [AWTToolkit eventCountPlusPlus];
 590     JNIEnv *env = [ThreadUtilities getJNIEnv];
 591     jobject platformWindow = [self.javaPlatformWindow jObjectWithEnv:env];
 592     if (platformWindow != NULL) {
 593         static JNF_MEMBER_CACHE(jm_deliverWindowClosingEvent, jc_CPlatformWindow, "deliverWindowClosingEvent", "()V");
 594         JNFCallVoidMethod(env, platformWindow, jm_deliverWindowClosingEvent);
 595         (*env)->DeleteLocalRef(env, platformWindow);
 596     }
 597     // The window will be closed (if allowed) as result of sending Java event
 598     return NO;
 599 }
 600 
 601 
 602 - (void)_notifyFullScreenOp:(jint)op withEnv:(JNIEnv *)env {
 603     static JNF_CLASS_CACHE(jc_FullScreenHandler, "com/apple/eawt/FullScreenHandler");
 604     static JNF_STATIC_MEMBER_CACHE(jm_notifyFullScreenOperation, jc_FullScreenHandler, "handleFullScreenEventFromNative", "(Ljava/awt/Window;I)V");
 605     static JNF_MEMBER_CACHE(jf_target, jc_CPlatformWindow, "target", "Ljava/awt/Window;");
 606     jobject platformWindow = [self.javaPlatformWindow jObjectWithEnv:env];
 607     if (platformWindow != NULL) {
 608         jobject awtWindow = JNFGetObjectField(env, platformWindow, jf_target);
 609         if (awtWindow != NULL) {
 610             JNFCallStaticVoidMethod(env, jm_notifyFullScreenOperation, awtWindow, op);
 611             (*env)->DeleteLocalRef(env, awtWindow);
 612         }
 613         (*env)->DeleteLocalRef(env, platformWindow);
 614     }
 615 }
 616 
 617 
 618 - (void)windowWillEnterFullScreen:(NSNotification *)notification {
 619     static JNF_MEMBER_CACHE(jm_windowWillEnterFullScreen, jc_CPlatformWindow, "windowWillEnterFullScreen", "()V");
 620     JNIEnv *env = [ThreadUtilities getJNIEnv];
 621     jobject platformWindow = [self.javaPlatformWindow jObjectWithEnv:env];
 622     if (platformWindow != NULL) {
 623         JNFCallVoidMethod(env, platformWindow, jm_windowWillEnterFullScreen);
 624         [self _notifyFullScreenOp:com_apple_eawt_FullScreenHandler_FULLSCREEN_WILL_ENTER withEnv:env];
 625         (*env)->DeleteLocalRef(env, platformWindow);
 626     }
 627 }
 628 
 629 - (void)windowDidEnterFullScreen:(NSNotification *)notification {
 630     static JNF_MEMBER_CACHE(jm_windowDidEnterFullScreen, jc_CPlatformWindow, "windowDidEnterFullScreen", "()V");
 631     JNIEnv *env = [ThreadUtilities getJNIEnv];
 632     jobject platformWindow = [self.javaPlatformWindow jObjectWithEnv:env];
 633     if (platformWindow != NULL) {
 634         JNFCallVoidMethod(env, platformWindow, jm_windowDidEnterFullScreen);
 635         [self _notifyFullScreenOp:com_apple_eawt_FullScreenHandler_FULLSCREEN_DID_ENTER withEnv:env];
 636         (*env)->DeleteLocalRef(env, platformWindow);
 637     }
 638     [AWTWindow synthesizeMouseEnteredExitedEventsForAllWindows];
 639 }
 640 
 641 - (void)windowWillExitFullScreen:(NSNotification *)notification {
 642     static JNF_MEMBER_CACHE(jm_windowWillExitFullScreen, jc_CPlatformWindow, "windowWillExitFullScreen", "()V");
 643     JNIEnv *env = [ThreadUtilities getJNIEnv];
 644     jobject platformWindow = [self.javaPlatformWindow jObjectWithEnv:env];
 645     if (platformWindow != NULL) {
 646         JNFCallVoidMethod(env, platformWindow, jm_windowWillExitFullScreen);
 647         [self _notifyFullScreenOp:com_apple_eawt_FullScreenHandler_FULLSCREEN_WILL_EXIT withEnv:env];
 648         (*env)->DeleteLocalRef(env, platformWindow);
 649     }
 650 }
 651 
 652 - (void)windowDidExitFullScreen:(NSNotification *)notification {
 653     static JNF_MEMBER_CACHE(jm_windowDidExitFullScreen, jc_CPlatformWindow, "windowDidExitFullScreen", "()V");
 654     JNIEnv *env = [ThreadUtilities getJNIEnv];
 655     jobject platformWindow = [self.javaPlatformWindow jObjectWithEnv:env];
 656     if (platformWindow != NULL) {
 657         JNFCallVoidMethod(env, platformWindow, jm_windowDidExitFullScreen);
 658         [self _notifyFullScreenOp:com_apple_eawt_FullScreenHandler_FULLSCREEN_DID_EXIT withEnv:env];
 659         (*env)->DeleteLocalRef(env, platformWindow);
 660     }
 661     [AWTWindow synthesizeMouseEnteredExitedEventsForAllWindows];
 662 }
 663 
 664 - (void)sendEvent:(NSEvent *)event {
 665         if ([event type] == NSLeftMouseDown || [event type] == NSRightMouseDown || [event type] == NSOtherMouseDown) {
 666 
 667             NSPoint p = [NSEvent mouseLocation];
 668             NSRect frame = [self.nsWindow frame];
 669             NSRect contentRect = [self.nsWindow contentRectForFrameRect:frame];
 670 
 671             // Check if the click happened in the non-client area (title bar)
 672             if (p.y >= (frame.origin.y + contentRect.size.height)) {
 673                 JNIEnv *env = [ThreadUtilities getJNIEnvUncached];
 674                 jobject platformWindow = [self.javaPlatformWindow jObjectWithEnv:env];
 675                 // Currently, no need to deliver the whole NSEvent.
 676                 static JNF_MEMBER_CACHE(jm_deliverNCMouseDown, jc_CPlatformWindow, "deliverNCMouseDown", "()V");
 677                 JNFCallVoidMethod(env, platformWindow, jm_deliverNCMouseDown);
 678             }
 679         }
 680 }
 681 
 682 - (void)constrainSize:(NSSize*)size {
 683     float minWidth = 0.f, minHeight = 0.f;
 684 
 685     if (IS(self.styleBits, DECORATED)) {
 686         NSRect frame = [self.nsWindow frame];
 687         NSRect contentRect = [NSWindow contentRectForFrameRect:frame styleMask:[self.nsWindow styleMask]];
 688 
 689         float top = frame.size.height - contentRect.size.height;
 690         float left = contentRect.origin.x - frame.origin.x;
 691         float bottom = contentRect.origin.y - frame.origin.y;
 692         float right = frame.size.width - (contentRect.size.width + left);
 693 
 694         // Speculative estimation: 80 - enough for window decorations controls
 695         minWidth += left + right + 80;
 696         minHeight += top + bottom;
 697     }
 698 
 699     minWidth = MAX(1.f, minWidth);
 700     minHeight = MAX(1.f, minHeight);
 701 
 702     size->width = MAX(size->width, minWidth);
 703     size->height = MAX(size->height, minHeight);
 704 }
 705 
 706 - (void) setEnabled: (BOOL)flag {
 707     self.isEnabled = flag;
 708 
 709     if (IS(self.styleBits, CLOSEABLE)) {
 710         [[self.nsWindow standardWindowButton:NSWindowCloseButton] setEnabled: flag];
 711     }
 712 
 713     if (IS(self.styleBits, MINIMIZABLE)) {
 714         [[self.nsWindow standardWindowButton:NSWindowMiniaturizeButton] setEnabled: flag];
 715     }
 716 
 717     if (IS(self.styleBits, ZOOMABLE)) {
 718         [[self.nsWindow standardWindowButton:NSWindowZoomButton] setEnabled: flag];
 719     }
 720 
 721     if (IS(self.styleBits, RESIZABLE)) {
 722         [self updateMinMaxSize:flag];
 723         [self.nsWindow setShowsResizeIndicator:flag];
 724     }
 725 }
 726 
 727 + (void) setLastKeyWindow:(AWTWindow *)window {
 728     [window retain];
 729     [lastKeyWindow release];
 730     lastKeyWindow = window;
 731 }
 732 
 733 + (AWTWindow *) lastKeyWindow {
 734     return lastKeyWindow;
 735 }
 736 
 737 
 738 @end // AWTWindow
 739 
 740 
 741 /*
 742  * Class:     sun_lwawt_macosx_CPlatformWindow
 743  * Method:    nativeCreateNSWindow
 744  * Signature: (JJIIII)J
 745  */
 746 JNIEXPORT jlong JNICALL Java_sun_lwawt_macosx_CPlatformWindow_nativeCreateNSWindow
 747 (JNIEnv *env, jobject obj, jlong contentViewPtr, jlong styleBits, jdouble x, jdouble y, jdouble w, jdouble h)
 748 {
 749     __block AWTWindow *window = nil;
 750 
 751 JNF_COCOA_ENTER(env);
 752 
 753     JNFWeakJObjectWrapper *platformWindow = [JNFWeakJObjectWrapper wrapperWithJObject:obj withEnv:env];
 754     NSView *contentView = OBJC(contentViewPtr);
 755     NSRect frameRect = NSMakeRect(x, y, w, h);
 756 
 757     [ThreadUtilities performOnMainThreadWaiting:YES block:^(){
 758 
 759         window = [[AWTWindow alloc] initWithPlatformWindow:platformWindow
 760                                                   styleBits:styleBits
 761                                                   frameRect:frameRect
 762                                                 contentView:contentView];
 763         // the window is released is CPlatformWindow.nativeDispose()
 764 
 765         if (window) CFRetain(window.nsWindow);
 766     }];
 767 
 768 JNF_COCOA_EXIT(env);
 769 
 770     return ptr_to_jlong(window ? window.nsWindow : nil);
 771 }
 772 
 773 /*
 774  * Class:     sun_lwawt_macosx_CPlatformWindow
 775  * Method:    nativeSetNSWindowStyleBits
 776  * Signature: (JII)V
 777  */
 778 JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CPlatformWindow_nativeSetNSWindowStyleBits
 779 (JNIEnv *env, jclass clazz, jlong windowPtr, jint mask, jint bits)
 780 {
 781 JNF_COCOA_ENTER(env);
 782 
 783     NSWindow *nsWindow = OBJC(windowPtr);
 784     [ThreadUtilities performOnMainThreadWaiting:NO block:^(){
 785 
 786         AWTWindow *window = (AWTWindow*)[nsWindow delegate];
 787 
 788         // scans the bit field, and only updates the values requested by the mask
 789         // (this implicity handles the _CALLBACK_PROP_BITMASK case, since those are passive reads)
 790         jint newBits = window.styleBits & ~mask | bits & mask;
 791 
 792         // resets the NSWindow's style mask if the mask intersects any of those bits
 793         if (mask & MASK(_STYLE_PROP_BITMASK)) {
 794             [nsWindow setStyleMask:[AWTWindow styleMaskForStyleBits:newBits]];
 795         }
 796 
 797         // calls methods on NSWindow to change other properties, based on the mask
 798         if (mask & MASK(_METHOD_PROP_BITMASK)) {
 799             [window setPropertiesForStyleBits:newBits mask:mask];
 800         }
 801 
 802         window.styleBits = newBits;
 803     }];
 804 
 805 JNF_COCOA_EXIT(env);
 806 }
 807 
 808 /*
 809  * Class:     sun_lwawt_macosx_CPlatformWindow
 810  * Method:    nativeSetNSWindowMenuBar
 811  * Signature: (JJ)V
 812  */
 813 JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CPlatformWindow_nativeSetNSWindowMenuBar
 814 (JNIEnv *env, jclass clazz, jlong windowPtr, jlong menuBarPtr)
 815 {
 816 JNF_COCOA_ENTER(env);
 817 
 818     NSWindow *nsWindow = OBJC(windowPtr);
 819     CMenuBar *menuBar = OBJC(menuBarPtr);
 820     [ThreadUtilities performOnMainThreadWaiting:NO block:^(){
 821 
 822         AWTWindow *window = (AWTWindow*)[nsWindow delegate];
 823 
 824         if ([nsWindow isKeyWindow]) [window.javaMenuBar deactivate];
 825         window.javaMenuBar = menuBar;
 826 
 827         if ([nsWindow isKeyWindow]) {
 828             [CMenuBar activate:window.javaMenuBar modallyDisabled:NO];
 829         }
 830     }];
 831 
 832 JNF_COCOA_EXIT(env);
 833 }
 834 
 835 /*
 836  * Class:     sun_lwawt_macosx_CPlatformWindow
 837  * Method:    nativeGetNSWindowInsets
 838  * Signature: (J)Ljava/awt/Insets;
 839  */
 840 JNIEXPORT jobject JNICALL Java_sun_lwawt_macosx_CPlatformWindow_nativeGetNSWindowInsets
 841 (JNIEnv *env, jclass clazz, jlong windowPtr)
 842 {
 843     jobject ret = NULL;
 844 
 845 JNF_COCOA_ENTER(env);
 846 
 847     NSWindow *nsWindow = OBJC(windowPtr);
 848     __block NSRect contentRect = NSZeroRect;
 849     __block NSRect frame = NSZeroRect;
 850 
 851     [ThreadUtilities performOnMainThreadWaiting:YES block:^(){
 852 
 853         frame = [nsWindow frame];
 854         contentRect = [NSWindow contentRectForFrameRect:frame styleMask:[nsWindow styleMask]];
 855     }];
 856 
 857     jint top = (jint)(frame.size.height - contentRect.size.height);
 858     jint left = (jint)(contentRect.origin.x - frame.origin.x);
 859     jint bottom = (jint)(contentRect.origin.y - frame.origin.y);
 860     jint right = (jint)(frame.size.width - (contentRect.size.width + left));
 861 
 862     static JNF_CLASS_CACHE(jc_Insets, "java/awt/Insets");
 863     static JNF_CTOR_CACHE(jc_Insets_ctor, jc_Insets, "(IIII)V");
 864     ret = JNFNewObject(env, jc_Insets_ctor, top, left, bottom, right);
 865 
 866 JNF_COCOA_EXIT(env);
 867     return ret;
 868 }
 869 
 870 /*
 871  * Class:     sun_lwawt_macosx_CPlatformWindow
 872  * Method:    nativeSetNSWindowBounds
 873  * Signature: (JDDDD)V
 874  */
 875 JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CPlatformWindow_nativeSetNSWindowBounds
 876 (JNIEnv *env, jclass clazz, jlong windowPtr, jdouble originX, jdouble originY, jdouble width, jdouble height)
 877 {
 878 JNF_COCOA_ENTER(env);
 879 
 880     NSRect jrect = NSMakeRect(originX, originY, width, height);
 881 
 882     // TODO: not sure we need displayIfNeeded message in our view
 883     NSWindow *nsWindow = OBJC(windowPtr);
 884     [ThreadUtilities performOnMainThreadWaiting:NO block:^(){
 885 
 886         AWTWindow *window = (AWTWindow*)[nsWindow delegate];
 887 
 888         NSRect rect = ConvertNSScreenRect(NULL, jrect);
 889         [window constrainSize:&rect.size];
 890 
 891         [nsWindow setFrame:rect display:YES];
 892 
 893         // only start tracking events if pointer is above the toplevel
 894         // TODO: should post an Entered event if YES.
 895         NSPoint mLocation = [NSEvent mouseLocation];
 896         [nsWindow setAcceptsMouseMovedEvents:NSPointInRect(mLocation, rect)];
 897 
 898         // ensure we repaint the whole window after the resize operation
 899         // (this will also re-enable screen updates, which were disabled above)
 900         // TODO: send PaintEvent
 901     }];
 902 
 903 JNF_COCOA_EXIT(env);
 904 }
 905 
 906 /*
 907  * Class:     sun_lwawt_macosx_CPlatformWindow
 908  * Method:    nativeSetNSWindowMinMax
 909  * Signature: (JDDDD)V
 910  */
 911 JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CPlatformWindow_nativeSetNSWindowMinMax
 912 (JNIEnv *env, jclass clazz, jlong windowPtr, jdouble minW, jdouble minH, jdouble maxW, jdouble maxH)
 913 {
 914 JNF_COCOA_ENTER(env);
 915 
 916     if (minW < 1) minW = 1;
 917     if (minH < 1) minH = 1;
 918     if (maxW < 1) maxW = 1;
 919     if (maxH < 1) maxH = 1;
 920 
 921     NSWindow *nsWindow = OBJC(windowPtr);
 922     [ThreadUtilities performOnMainThreadWaiting:NO block:^(){
 923 
 924         AWTWindow *window = (AWTWindow*)[nsWindow delegate];
 925 
 926         NSSize min = { minW, minH };
 927         NSSize max = { maxW, maxH };
 928 
 929         [window constrainSize:&min];
 930         [window constrainSize:&max];
 931 
 932         window.javaMinSize = min;
 933         window.javaMaxSize = max;
 934         [window updateMinMaxSize:IS(window.styleBits, RESIZABLE)];
 935     }];
 936 
 937 JNF_COCOA_EXIT(env);
 938 }
 939 
 940 /*
 941  * Class:     sun_lwawt_macosx_CPlatformWindow
 942  * Method:    nativePushNSWindowToBack
 943  * Signature: (J)V
 944  */
 945 JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CPlatformWindow_nativePushNSWindowToBack
 946 (JNIEnv *env, jclass clazz, jlong windowPtr)
 947 {
 948 JNF_COCOA_ENTER(env);
 949 
 950     NSWindow *nsWindow = OBJC(windowPtr);
 951     [ThreadUtilities performOnMainThreadWaiting:NO block:^(){
 952         [nsWindow orderBack:nil];
 953     }];
 954 
 955 JNF_COCOA_EXIT(env);
 956 }
 957 
 958 /*
 959  * Class:     sun_lwawt_macosx_CPlatformWindow
 960  * Method:    nativePushNSWindowToFront
 961  * Signature: (J)V
 962  */
 963 JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CPlatformWindow_nativePushNSWindowToFront
 964 (JNIEnv *env, jclass clazz, jlong windowPtr)
 965 {
 966 JNF_COCOA_ENTER(env);
 967 
 968     NSWindow *nsWindow = OBJC(windowPtr);
 969     [ThreadUtilities performOnMainThreadWaiting:NO block:^(){
 970 
 971         if (![nsWindow isKeyWindow]) {
 972             [nsWindow makeKeyAndOrderFront:nsWindow];
 973         } else {
 974             [nsWindow orderFront:nsWindow];
 975         }
 976     }];
 977 
 978 JNF_COCOA_EXIT(env);
 979 }
 980 
 981 /*
 982  * Class:     sun_lwawt_macosx_CPlatformWindow
 983  * Method:    nativeSetNSWindowTitle
 984  * Signature: (JLjava/lang/String;)V
 985  */
 986 JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CPlatformWindow_nativeSetNSWindowTitle
 987 (JNIEnv *env, jclass clazz, jlong windowPtr, jstring jtitle)
 988 {
 989 JNF_COCOA_ENTER(env);
 990 
 991     NSWindow *nsWindow = OBJC(windowPtr);
 992     [nsWindow performSelectorOnMainThread:@selector(setTitle:)
 993                               withObject:JNFJavaToNSString(env, jtitle)
 994                            waitUntilDone:NO];
 995 
 996 JNF_COCOA_EXIT(env);
 997 }
 998 
 999 /*
1000  * Class:     sun_lwawt_macosx_CPlatformWindow
1001  * Method:    nativeRevalidateNSWindowShadow
1002  * Signature: (J)V
1003  */
1004 JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CPlatformWindow_nativeRevalidateNSWindowShadow
1005 (JNIEnv *env, jclass clazz, jlong windowPtr)
1006 {
1007 JNF_COCOA_ENTER(env);
1008 
1009     NSWindow *nsWindow = OBJC(windowPtr);
1010     [ThreadUtilities performOnMainThreadWaiting:NO block:^(){
1011         [nsWindow invalidateShadow];
1012     }];
1013 
1014 JNF_COCOA_EXIT(env);
1015 }
1016 
1017 /*
1018  * Class:     sun_lwawt_macosx_CPlatformWindow
1019  * Method:    nativeScreenOn_AppKitThread
1020  * Signature: (J)I
1021  */
1022 JNIEXPORT jint JNICALL Java_sun_lwawt_macosx_CPlatformWindow_nativeScreenOn_1AppKitThread
1023 (JNIEnv *env, jclass clazz, jlong windowPtr)
1024 {
1025     jint ret = 0;
1026 
1027 JNF_COCOA_ENTER(env);
1028 AWT_ASSERT_APPKIT_THREAD;
1029 
1030     NSWindow *nsWindow = OBJC(windowPtr);
1031     NSDictionary *props = [[nsWindow screen] deviceDescription];
1032     ret = [[props objectForKey:@"NSScreenNumber"] intValue];
1033 
1034 JNF_COCOA_EXIT(env);
1035 
1036     return ret;
1037 }
1038 
1039 /*
1040  * Class:     sun_lwawt_macosx_CPlatformWindow
1041  * Method:    nativeSetNSWindowMinimizedIcon
1042  * Signature: (JJ)V
1043  */
1044 JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CPlatformWindow_nativeSetNSWindowMinimizedIcon
1045 (JNIEnv *env, jclass clazz, jlong windowPtr, jlong nsImagePtr)
1046 {
1047 JNF_COCOA_ENTER(env);
1048 
1049     NSWindow *nsWindow = OBJC(windowPtr);
1050     NSImage *image = OBJC(nsImagePtr);
1051     [ThreadUtilities performOnMainThreadWaiting:NO block:^(){
1052         [nsWindow setMiniwindowImage:image];
1053     }];
1054 
1055 JNF_COCOA_EXIT(env);
1056 }
1057 
1058 /*
1059  * Class:     sun_lwawt_macosx_CPlatformWindow
1060  * Method:    nativeSetNSWindowRepresentedFilename
1061  * Signature: (JLjava/lang/String;)V
1062  */
1063 JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CPlatformWindow_nativeSetNSWindowRepresentedFilename
1064 (JNIEnv *env, jclass clazz, jlong windowPtr, jstring filename)
1065 {
1066 JNF_COCOA_ENTER(env);
1067 
1068     NSWindow *nsWindow = OBJC(windowPtr);
1069     NSURL *url = (filename == NULL) ? nil : [NSURL fileURLWithPath:JNFNormalizedNSStringForPath(env, filename)];
1070     [ThreadUtilities performOnMainThreadWaiting:NO block:^(){
1071         [nsWindow setRepresentedURL:url];
1072     }];
1073 
1074 JNF_COCOA_EXIT(env);
1075 }
1076 
1077 /*
1078  * Class:     sun_lwawt_macosx_CPlatformWindow
1079  * Method:    nativeGetTopmostPlatformWindowUnderMouse
1080  * Signature: (J)V
1081  */
1082 JNIEXPORT jobject
1083 JNICALL Java_sun_lwawt_macosx_CPlatformWindow_nativeGetTopmostPlatformWindowUnderMouse
1084 (JNIEnv *env, jclass clazz)
1085 {
1086     jobject topmostWindowUnderMouse = nil;
1087 
1088     JNF_COCOA_ENTER(env);
1089     AWT_ASSERT_APPKIT_THREAD;
1090 
1091     AWTWindow *awtWindow = [AWTWindow getTopmostWindowUnderMouse];
1092     if (awtWindow != nil) {
1093         topmostWindowUnderMouse = [awtWindow.javaPlatformWindow jObject];
1094     }
1095 
1096     JNF_COCOA_EXIT(env);
1097 
1098     return topmostWindowUnderMouse;
1099 }
1100 
1101 /*
1102  * Class:     sun_lwawt_macosx_CPlatformWindow
1103  * Method:    nativeSynthesizeMouseEnteredExitedEvents
1104  * Signature: (J)V
1105  */
1106 JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CPlatformWindow_nativeSynthesizeMouseEnteredExitedEvents
1107 (JNIEnv *env, jclass clazz)
1108 {
1109     JNF_COCOA_ENTER(env);
1110 
1111     [ThreadUtilities performOnMainThreadWaiting:NO block:^(){
1112         [AWTWindow synthesizeMouseEnteredExitedEventsForAllWindows];
1113     }];
1114 
1115     JNF_COCOA_EXIT(env);
1116 }
1117 
1118 /*
1119  * Class:     sun_lwawt_macosx_CPlatformWindow
1120  * Method:    _toggleFullScreenMode
1121  * Signature: (J)V
1122  */
1123 JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CPlatformWindow__1toggleFullScreenMode
1124 (JNIEnv *env, jobject peer, jlong windowPtr)
1125 {
1126 JNF_COCOA_ENTER(env);
1127 
1128     NSWindow *nsWindow = OBJC(windowPtr);
1129     SEL toggleFullScreenSelector = @selector(toggleFullScreen:);
1130     if (![nsWindow respondsToSelector:toggleFullScreenSelector]) return;
1131 
1132     [ThreadUtilities performOnMainThreadWaiting:NO block:^(){
1133         [nsWindow performSelector:toggleFullScreenSelector withObject:nil];
1134     }];
1135 
1136 JNF_COCOA_EXIT(env);
1137 }
1138 
1139 JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CPlatformWindow_nativeSetEnabled
1140 (JNIEnv *env, jclass clazz, jlong windowPtr, jboolean isEnabled)
1141 {
1142 JNF_COCOA_ENTER(env);
1143 
1144     NSWindow *nsWindow = OBJC(windowPtr);
1145     [ThreadUtilities performOnMainThreadWaiting:NO block:^(){
1146         AWTWindow *window = (AWTWindow*)[nsWindow delegate];
1147 
1148         [window setEnabled: isEnabled];
1149     }];
1150 
1151 JNF_COCOA_EXIT(env);
1152 }
1153 
1154 JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CPlatformWindow_nativeDispose
1155 (JNIEnv *env, jclass clazz, jlong windowPtr)
1156 {
1157 JNF_COCOA_ENTER(env);
1158 
1159     NSWindow *nsWindow = OBJC(windowPtr);
1160     [ThreadUtilities performOnMainThreadWaiting:NO block:^(){
1161         AWTWindow *window = (AWTWindow*)[nsWindow delegate];
1162 
1163         if ([AWTWindow lastKeyWindow] == window) {
1164             [AWTWindow setLastKeyWindow: nil];
1165         }
1166 
1167         // AWTWindow holds a reference to the NSWindow in its nsWindow
1168         // property. Unsetting the delegate allows it to be deallocated
1169         // which releases the reference. This, in turn, allows the window
1170         // itself be deallocated.
1171         [nsWindow setDelegate: nil];
1172 
1173         [window release];
1174     }];
1175 
1176 JNF_COCOA_EXIT(env);
1177 }
1178