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     NSRect frame = ConvertNSScreenRect(env, [self.nsWindow frame]);
 451 
 452     static JNF_MEMBER_CACHE(jm_deliverMoveResizeEvent, jc_CPlatformWindow, "deliverMoveResizeEvent", "(IIIIZ)V");
 453     JNFCallVoidMethod(env, platformWindow, jm_deliverMoveResizeEvent,
 454                       (jint)frame.origin.x,
 455                       (jint)frame.origin.y,
 456                       (jint)frame.size.width,
 457                       (jint)frame.size.height,
 458                       (jboolean)[self.nsWindow inLiveResize]);
 459     (*env)->DeleteLocalRef(env, platformWindow);
 460 }
 461 
 462 - (void)windowDidMove:(NSNotification *)notification {
 463 AWT_ASSERT_APPKIT_THREAD;
 464 
 465     [self _deliverMoveResizeEvent];
 466 }
 467 
 468 - (void)windowDidResize:(NSNotification *)notification {
 469 AWT_ASSERT_APPKIT_THREAD;
 470 
 471     [self _deliverMoveResizeEvent];
 472 }
 473 
 474 - (void)windowDidExpose:(NSNotification *)notification {
 475 AWT_ASSERT_APPKIT_THREAD;
 476 
 477     [AWTToolkit eventCountPlusPlus];
 478     // TODO: don't see this callback invoked anytime so we track
 479     // window exposing in _setVisible:(BOOL)
 480 }
 481 
 482 - (BOOL)windowShouldZoom:(NSWindow *)window toFrame:(NSRect)proposedFrame {
 483 AWT_ASSERT_APPKIT_THREAD;
 484 
 485     [AWTToolkit eventCountPlusPlus];
 486     JNIEnv *env = [ThreadUtilities getJNIEnv];
 487     jobject platformWindow = [self.javaPlatformWindow jObjectWithEnv:env];
 488     if (platformWindow != NULL) {
 489         static JNF_MEMBER_CACHE(jm_deliverZoom, jc_CPlatformWindow, "deliverZoom", "(Z)V");
 490         JNFCallVoidMethod(env, platformWindow, jm_deliverZoom, ![window isZoomed]);
 491         (*env)->DeleteLocalRef(env, platformWindow);
 492     }
 493     return YES;
 494 }
 495 
 496 - (void) _deliverIconify:(BOOL)iconify {
 497 AWT_ASSERT_APPKIT_THREAD;
 498 
 499     [AWTToolkit eventCountPlusPlus];
 500     JNIEnv *env = [ThreadUtilities getJNIEnv];
 501     jobject platformWindow = [self.javaPlatformWindow jObjectWithEnv:env];
 502     if (platformWindow != NULL) {
 503         static JNF_MEMBER_CACHE(jm_deliverIconify, jc_CPlatformWindow, "deliverIconify", "(Z)V");
 504         JNFCallVoidMethod(env, platformWindow, jm_deliverIconify, iconify);
 505         (*env)->DeleteLocalRef(env, platformWindow);
 506     }
 507 }
 508 
 509 - (void)windowDidMiniaturize:(NSNotification *)notification {
 510 AWT_ASSERT_APPKIT_THREAD;
 511 
 512     [self _deliverIconify:JNI_TRUE];
 513 }
 514 
 515 - (void)windowDidDeminiaturize:(NSNotification *)notification {
 516 AWT_ASSERT_APPKIT_THREAD;
 517 
 518     [self _deliverIconify:JNI_FALSE];
 519 }
 520 
 521 - (void) _deliverWindowFocusEvent:(BOOL)focused oppositeWindow:(AWTWindow *)opposite {
 522 //AWT_ASSERT_APPKIT_THREAD;
 523     JNIEnv *env = [ThreadUtilities getJNIEnvUncached];
 524     jobject platformWindow = [self.javaPlatformWindow jObjectWithEnv:env];
 525     if (platformWindow != NULL) {
 526         jobject oppositeWindow = [opposite.javaPlatformWindow jObjectWithEnv:env];
 527 
 528         static JNF_MEMBER_CACHE(jm_deliverWindowFocusEvent, jc_CPlatformWindow, "deliverWindowFocusEvent", "(ZLsun/lwawt/macosx/CPlatformWindow;)V");
 529         JNFCallVoidMethod(env, platformWindow, jm_deliverWindowFocusEvent, (jboolean)focused, oppositeWindow);
 530         (*env)->DeleteLocalRef(env, platformWindow);
 531         (*env)->DeleteLocalRef(env, oppositeWindow);
 532     }
 533 }
 534 
 535 
 536 - (void) windowDidBecomeKey: (NSNotification *) notification {
 537 AWT_ASSERT_APPKIT_THREAD;
 538     [AWTToolkit eventCountPlusPlus];
 539     AWTWindow *opposite = [AWTWindow lastKeyWindow];
 540     if (!IS(self.styleBits, IS_DIALOG)) {
 541         [CMenuBar activate:self.javaMenuBar modallyDisabled:NO];
 542     } else if ((opposite != NULL) && IS(self.styleBits, IS_MODAL)) {
 543         [CMenuBar activate:opposite->javaMenuBar modallyDisabled:YES];        
 544     }
 545     [AWTWindow setLastKeyWindow:nil];
 546 
 547     [self _deliverWindowFocusEvent:YES oppositeWindow: opposite];
 548 }
 549 
 550 - (void) windowDidResignKey: (NSNotification *) notification {
 551     // TODO: check why sometimes at start is invoked *not* on AppKit main thread.
 552 AWT_ASSERT_APPKIT_THREAD;
 553     [AWTToolkit eventCountPlusPlus];
 554     [self.javaMenuBar deactivate];
 555 
 556     // the new key window
 557     NSWindow *keyWindow = [NSApp keyWindow];
 558     AWTWindow *opposite = nil;
 559     if ([AWTWindow isAWTWindow: keyWindow]) {
 560         opposite = (AWTWindow *)[keyWindow delegate];
 561         [AWTWindow setLastKeyWindow: self];
 562     } else {
 563         [AWTWindow setLastKeyWindow: nil];
 564     }
 565 
 566     [self _deliverWindowFocusEvent:NO oppositeWindow: opposite];
 567 }
 568 
 569 - (void) windowDidBecomeMain: (NSNotification *) notification {
 570 AWT_ASSERT_APPKIT_THREAD;
 571     [AWTToolkit eventCountPlusPlus];
 572 
 573     JNIEnv *env = [ThreadUtilities getJNIEnv];
 574     jobject platformWindow = [self.javaPlatformWindow jObjectWithEnv:env];
 575     if (platformWindow != NULL) {
 576         static JNF_MEMBER_CACHE(jm_windowDidBecomeMain, jc_CPlatformWindow, "windowDidBecomeMain", "()V");
 577         JNFCallVoidMethod(env, platformWindow, jm_windowDidBecomeMain);
 578         (*env)->DeleteLocalRef(env, platformWindow);
 579     }
 580 }
 581 
 582 - (BOOL)windowShouldClose:(id)sender {
 583 AWT_ASSERT_APPKIT_THREAD;
 584     [AWTToolkit eventCountPlusPlus];
 585     JNIEnv *env = [ThreadUtilities getJNIEnv];
 586     jobject platformWindow = [self.javaPlatformWindow jObjectWithEnv:env];
 587     if (platformWindow != NULL) {
 588         static JNF_MEMBER_CACHE(jm_deliverWindowClosingEvent, jc_CPlatformWindow, "deliverWindowClosingEvent", "()V");
 589         JNFCallVoidMethod(env, platformWindow, jm_deliverWindowClosingEvent);
 590         (*env)->DeleteLocalRef(env, platformWindow);
 591     }
 592     // The window will be closed (if allowed) as result of sending Java event
 593     return NO;
 594 }
 595 
 596 
 597 - (void)_notifyFullScreenOp:(jint)op withEnv:(JNIEnv *)env {
 598     static JNF_CLASS_CACHE(jc_FullScreenHandler, "com/apple/eawt/FullScreenHandler");
 599     static JNF_STATIC_MEMBER_CACHE(jm_notifyFullScreenOperation, jc_FullScreenHandler, "handleFullScreenEventFromNative", "(Ljava/awt/Window;I)V");
 600     static JNF_MEMBER_CACHE(jf_target, jc_CPlatformWindow, "target", "Ljava/awt/Window;");
 601     jobject platformWindow = [self.javaPlatformWindow jObjectWithEnv:env];
 602     if (platformWindow != NULL) {
 603         jobject awtWindow = JNFGetObjectField(env, platformWindow, jf_target);
 604         if (awtWindow != NULL) {
 605             JNFCallStaticVoidMethod(env, jm_notifyFullScreenOperation, awtWindow, op);
 606             (*env)->DeleteLocalRef(env, awtWindow);
 607         }
 608         (*env)->DeleteLocalRef(env, platformWindow);
 609     }
 610 }
 611 
 612 
 613 - (void)windowWillEnterFullScreen:(NSNotification *)notification {
 614     static JNF_MEMBER_CACHE(jm_windowWillEnterFullScreen, jc_CPlatformWindow, "windowWillEnterFullScreen", "()V");
 615     JNIEnv *env = [ThreadUtilities getJNIEnv];
 616     jobject platformWindow = [self.javaPlatformWindow jObjectWithEnv:env];
 617     if (platformWindow != NULL) {
 618         JNFCallVoidMethod(env, platformWindow, jm_windowWillEnterFullScreen);
 619         [self _notifyFullScreenOp:com_apple_eawt_FullScreenHandler_FULLSCREEN_WILL_ENTER withEnv:env];
 620         (*env)->DeleteLocalRef(env, platformWindow);
 621     }
 622 }
 623 
 624 - (void)windowDidEnterFullScreen:(NSNotification *)notification {
 625     static JNF_MEMBER_CACHE(jm_windowDidEnterFullScreen, jc_CPlatformWindow, "windowDidEnterFullScreen", "()V");
 626     JNIEnv *env = [ThreadUtilities getJNIEnv];
 627     jobject platformWindow = [self.javaPlatformWindow jObjectWithEnv:env];
 628     if (platformWindow != NULL) {
 629         JNFCallVoidMethod(env, platformWindow, jm_windowDidEnterFullScreen);
 630         [self _notifyFullScreenOp:com_apple_eawt_FullScreenHandler_FULLSCREEN_DID_ENTER withEnv:env];
 631         (*env)->DeleteLocalRef(env, platformWindow);
 632     }
 633 }
 634 
 635 - (void)windowWillExitFullScreen:(NSNotification *)notification {
 636     static JNF_MEMBER_CACHE(jm_windowWillExitFullScreen, jc_CPlatformWindow, "windowWillExitFullScreen", "()V");
 637     JNIEnv *env = [ThreadUtilities getJNIEnv];
 638     jobject platformWindow = [self.javaPlatformWindow jObjectWithEnv:env];
 639     if (platformWindow != NULL) {
 640         JNFCallVoidMethod(env, platformWindow, jm_windowWillExitFullScreen);
 641         [self _notifyFullScreenOp:com_apple_eawt_FullScreenHandler_FULLSCREEN_WILL_EXIT withEnv:env];
 642         (*env)->DeleteLocalRef(env, platformWindow);
 643     }
 644 }
 645 
 646 - (void)windowDidExitFullScreen:(NSNotification *)notification {
 647     static JNF_MEMBER_CACHE(jm_windowDidExitFullScreen, jc_CPlatformWindow, "windowDidExitFullScreen", "()V");
 648     JNIEnv *env = [ThreadUtilities getJNIEnv];
 649     jobject platformWindow = [self.javaPlatformWindow jObjectWithEnv:env];
 650     if (platformWindow != NULL) {
 651         JNFCallVoidMethod(env, platformWindow, jm_windowDidExitFullScreen);
 652         [self _notifyFullScreenOp:com_apple_eawt_FullScreenHandler_FULLSCREEN_DID_EXIT withEnv:env];
 653         (*env)->DeleteLocalRef(env, platformWindow);
 654     }
 655 }
 656 
 657 - (void)sendEvent:(NSEvent *)event {
 658         if ([event type] == NSLeftMouseDown || [event type] == NSRightMouseDown || [event type] == NSOtherMouseDown) {
 659 
 660             NSPoint p = [NSEvent mouseLocation];
 661             NSRect frame = [self.nsWindow frame];
 662             NSRect contentRect = [self.nsWindow contentRectForFrameRect:frame];
 663 
 664             // Check if the click happened in the non-client area (title bar)
 665             if (p.y >= (frame.origin.y + contentRect.size.height)) {
 666                 JNIEnv *env = [ThreadUtilities getJNIEnvUncached];
 667                 jobject platformWindow = [self.javaPlatformWindow jObjectWithEnv:env];
 668                 // Currently, no need to deliver the whole NSEvent.
 669                 static JNF_MEMBER_CACHE(jm_deliverNCMouseDown, jc_CPlatformWindow, "deliverNCMouseDown", "()V");
 670                 JNFCallVoidMethod(env, platformWindow, jm_deliverNCMouseDown);
 671             }
 672         }
 673 }
 674 
 675 - (void)constrainSize:(NSSize*)size {
 676     float minWidth = 0.f, minHeight = 0.f;
 677 
 678     if (IS(self.styleBits, DECORATED)) {
 679         NSRect frame = [self.nsWindow frame];
 680         NSRect contentRect = [NSWindow contentRectForFrameRect:frame styleMask:[self.nsWindow styleMask]];
 681 
 682         float top = frame.size.height - contentRect.size.height;
 683         float left = contentRect.origin.x - frame.origin.x;
 684         float bottom = contentRect.origin.y - frame.origin.y;
 685         float right = frame.size.width - (contentRect.size.width + left);
 686 
 687         // Speculative estimation: 80 - enough for window decorations controls
 688         minWidth += left + right + 80;
 689         minHeight += top + bottom;
 690     }
 691 
 692     minWidth = MAX(1.f, minWidth);
 693     minHeight = MAX(1.f, minHeight);
 694 
 695     size->width = MAX(size->width, minWidth);
 696     size->height = MAX(size->height, minHeight);
 697 }
 698 
 699 - (void) setEnabled: (BOOL)flag {
 700     self.isEnabled = flag;
 701 
 702     if (IS(self.styleBits, CLOSEABLE)) {
 703         [[self.nsWindow standardWindowButton:NSWindowCloseButton] setEnabled: flag];
 704     }
 705 
 706     if (IS(self.styleBits, MINIMIZABLE)) {
 707         [[self.nsWindow standardWindowButton:NSWindowMiniaturizeButton] setEnabled: flag];
 708     }
 709 
 710     if (IS(self.styleBits, ZOOMABLE)) {
 711         [[self.nsWindow standardWindowButton:NSWindowZoomButton] setEnabled: flag];
 712     }
 713 
 714     if (IS(self.styleBits, RESIZABLE)) {
 715         [self updateMinMaxSize:flag];
 716         [self.nsWindow setShowsResizeIndicator:flag];
 717     }
 718 }
 719 
 720 + (void) setLastKeyWindow:(AWTWindow *)window {
 721     [window retain];
 722     [lastKeyWindow release];
 723     lastKeyWindow = window;
 724 }
 725 
 726 + (AWTWindow *) lastKeyWindow {
 727     return lastKeyWindow;
 728 }
 729 
 730 
 731 @end // AWTWindow
 732 
 733 
 734 /*
 735  * Class:     sun_lwawt_macosx_CPlatformWindow
 736  * Method:    nativeCreateNSWindow
 737  * Signature: (JJIIII)J
 738  */
 739 JNIEXPORT jlong JNICALL Java_sun_lwawt_macosx_CPlatformWindow_nativeCreateNSWindow
 740 (JNIEnv *env, jobject obj, jlong contentViewPtr, jlong styleBits, jdouble x, jdouble y, jdouble w, jdouble h)
 741 {
 742     __block AWTWindow *window = nil;
 743 
 744 JNF_COCOA_ENTER(env);
 745 
 746     JNFWeakJObjectWrapper *platformWindow = [JNFWeakJObjectWrapper wrapperWithJObject:obj withEnv:env];
 747     NSView *contentView = OBJC(contentViewPtr);
 748     NSRect frameRect = NSMakeRect(x, y, w, h);
 749 
 750     [ThreadUtilities performOnMainThreadWaiting:YES block:^(){
 751 
 752         window = [[AWTWindow alloc] initWithPlatformWindow:platformWindow
 753                                                   styleBits:styleBits
 754                                                   frameRect:frameRect
 755                                                 contentView:contentView];
 756         // the window is released is CPlatformWindow.nativeDispose()
 757 
 758         if (window) CFRetain(window.nsWindow);
 759     }];
 760 
 761 JNF_COCOA_EXIT(env);
 762 
 763     return ptr_to_jlong(window ? window.nsWindow : nil);
 764 }
 765 
 766 /*
 767  * Class:     sun_lwawt_macosx_CPlatformWindow
 768  * Method:    nativeSetNSWindowStyleBits
 769  * Signature: (JII)V
 770  */
 771 JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CPlatformWindow_nativeSetNSWindowStyleBits
 772 (JNIEnv *env, jclass clazz, jlong windowPtr, jint mask, jint bits)
 773 {
 774 JNF_COCOA_ENTER(env);
 775 
 776     NSWindow *nsWindow = OBJC(windowPtr);
 777     [ThreadUtilities performOnMainThreadWaiting:NO block:^(){
 778 
 779         AWTWindow *window = (AWTWindow*)[nsWindow delegate];
 780 
 781         // scans the bit field, and only updates the values requested by the mask
 782         // (this implicity handles the _CALLBACK_PROP_BITMASK case, since those are passive reads)
 783         jint newBits = window.styleBits & ~mask | bits & mask;
 784 
 785         // resets the NSWindow's style mask if the mask intersects any of those bits
 786         if (mask & MASK(_STYLE_PROP_BITMASK)) {
 787             [nsWindow setStyleMask:[AWTWindow styleMaskForStyleBits:newBits]];
 788         }
 789 
 790         // calls methods on NSWindow to change other properties, based on the mask
 791         if (mask & MASK(_METHOD_PROP_BITMASK)) {
 792             [window setPropertiesForStyleBits:newBits mask:mask];
 793         }
 794 
 795         window.styleBits = newBits;
 796     }];
 797 
 798 JNF_COCOA_EXIT(env);
 799 }
 800 
 801 /*
 802  * Class:     sun_lwawt_macosx_CPlatformWindow
 803  * Method:    nativeSetNSWindowMenuBar
 804  * Signature: (JJ)V
 805  */
 806 JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CPlatformWindow_nativeSetNSWindowMenuBar
 807 (JNIEnv *env, jclass clazz, jlong windowPtr, jlong menuBarPtr)
 808 {
 809 JNF_COCOA_ENTER(env);
 810 
 811     NSWindow *nsWindow = OBJC(windowPtr);
 812     CMenuBar *menuBar = OBJC(menuBarPtr);
 813     [ThreadUtilities performOnMainThreadWaiting:NO block:^(){
 814 
 815         AWTWindow *window = (AWTWindow*)[nsWindow delegate];
 816 
 817         if ([nsWindow isKeyWindow]) [window.javaMenuBar deactivate];
 818         window.javaMenuBar = menuBar;
 819 
 820         if ([nsWindow isKeyWindow]) {
 821             [CMenuBar activate:window.javaMenuBar modallyDisabled:NO];
 822         }
 823     }];
 824 
 825 JNF_COCOA_EXIT(env);
 826 }
 827 
 828 /*
 829  * Class:     sun_lwawt_macosx_CPlatformWindow
 830  * Method:    nativeGetNSWindowInsets
 831  * Signature: (J)Ljava/awt/Insets;
 832  */
 833 JNIEXPORT jobject JNICALL Java_sun_lwawt_macosx_CPlatformWindow_nativeGetNSWindowInsets
 834 (JNIEnv *env, jclass clazz, jlong windowPtr)
 835 {
 836     jobject ret = NULL;
 837 
 838 JNF_COCOA_ENTER(env);
 839 
 840     NSWindow *nsWindow = OBJC(windowPtr);
 841     __block NSRect contentRect = NSZeroRect;
 842     __block NSRect frame = NSZeroRect;
 843 
 844     [ThreadUtilities performOnMainThreadWaiting:YES block:^(){
 845 
 846         frame = [nsWindow frame];
 847         contentRect = [NSWindow contentRectForFrameRect:frame styleMask:[nsWindow styleMask]];
 848     }];
 849 
 850     jint top = (jint)(frame.size.height - contentRect.size.height);
 851     jint left = (jint)(contentRect.origin.x - frame.origin.x);
 852     jint bottom = (jint)(contentRect.origin.y - frame.origin.y);
 853     jint right = (jint)(frame.size.width - (contentRect.size.width + left));
 854 
 855     static JNF_CLASS_CACHE(jc_Insets, "java/awt/Insets");
 856     static JNF_CTOR_CACHE(jc_Insets_ctor, jc_Insets, "(IIII)V");
 857     ret = JNFNewObject(env, jc_Insets_ctor, top, left, bottom, right);
 858 
 859 JNF_COCOA_EXIT(env);
 860     return ret;
 861 }
 862 
 863 /*
 864  * Class:     sun_lwawt_macosx_CPlatformWindow
 865  * Method:    nativeSetNSWindowBounds
 866  * Signature: (JDDDD)V
 867  */
 868 JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CPlatformWindow_nativeSetNSWindowBounds
 869 (JNIEnv *env, jclass clazz, jlong windowPtr, jdouble originX, jdouble originY, jdouble width, jdouble height)
 870 {
 871 JNF_COCOA_ENTER(env);
 872 
 873     NSRect jrect = NSMakeRect(originX, originY, width, height);
 874 
 875     // TODO: not sure we need displayIfNeeded message in our view
 876     NSWindow *nsWindow = OBJC(windowPtr);
 877     [ThreadUtilities performOnMainThreadWaiting:NO block:^(){
 878 
 879         AWTWindow *window = (AWTWindow*)[nsWindow delegate];
 880 
 881         NSRect rect = ConvertNSScreenRect(NULL, jrect);
 882         [window constrainSize:&rect.size];
 883 
 884         [nsWindow setFrame:rect display:YES];
 885 
 886         // only start tracking events if pointer is above the toplevel
 887         // TODO: should post an Entered event if YES.
 888         NSPoint mLocation = [NSEvent mouseLocation];
 889         [nsWindow setAcceptsMouseMovedEvents:NSPointInRect(mLocation, rect)];
 890 
 891         // ensure we repaint the whole window after the resize operation
 892         // (this will also re-enable screen updates, which were disabled above)
 893         // TODO: send PaintEvent
 894 
 895         [AWTWindow synthesizeMouseEnteredExitedEventsForAllWindows];
 896     }];
 897 
 898 JNF_COCOA_EXIT(env);
 899 }
 900 
 901 /*
 902  * Class:     sun_lwawt_macosx_CPlatformWindow
 903  * Method:    nativeSetNSWindowMinMax
 904  * Signature: (JDDDD)V
 905  */
 906 JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CPlatformWindow_nativeSetNSWindowMinMax
 907 (JNIEnv *env, jclass clazz, jlong windowPtr, jdouble minW, jdouble minH, jdouble maxW, jdouble maxH)
 908 {
 909 JNF_COCOA_ENTER(env);
 910 
 911     if (minW < 1) minW = 1;
 912     if (minH < 1) minH = 1;
 913     if (maxW < 1) maxW = 1;
 914     if (maxH < 1) maxH = 1;
 915 
 916     NSWindow *nsWindow = OBJC(windowPtr);
 917     [ThreadUtilities performOnMainThreadWaiting:NO block:^(){
 918 
 919         AWTWindow *window = (AWTWindow*)[nsWindow delegate];
 920 
 921         NSSize min = { minW, minH };
 922         NSSize max = { maxW, maxH };
 923 
 924         [window constrainSize:&min];
 925         [window constrainSize:&max];
 926 
 927         window.javaMinSize = min;
 928         window.javaMaxSize = max;
 929         [window updateMinMaxSize:IS(window.styleBits, RESIZABLE)];
 930     }];
 931 
 932 JNF_COCOA_EXIT(env);
 933 }
 934 
 935 /*
 936  * Class:     sun_lwawt_macosx_CPlatformWindow
 937  * Method:    nativePushNSWindowToBack
 938  * Signature: (J)V
 939  */
 940 JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CPlatformWindow_nativePushNSWindowToBack
 941 (JNIEnv *env, jclass clazz, jlong windowPtr)
 942 {
 943 JNF_COCOA_ENTER(env);
 944 
 945     NSWindow *nsWindow = OBJC(windowPtr);
 946     [ThreadUtilities performOnMainThreadWaiting:NO block:^(){
 947         [nsWindow orderBack:nil];
 948     }];
 949 
 950 JNF_COCOA_EXIT(env);
 951 }
 952 
 953 /*
 954  * Class:     sun_lwawt_macosx_CPlatformWindow
 955  * Method:    nativePushNSWindowToFront
 956  * Signature: (J)V
 957  */
 958 JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CPlatformWindow_nativePushNSWindowToFront
 959 (JNIEnv *env, jclass clazz, jlong windowPtr)
 960 {
 961 JNF_COCOA_ENTER(env);
 962 
 963     NSWindow *nsWindow = OBJC(windowPtr);
 964     [ThreadUtilities performOnMainThreadWaiting:NO block:^(){
 965 
 966         if (![nsWindow isKeyWindow]) {
 967             [nsWindow makeKeyAndOrderFront:nsWindow];
 968         } else {
 969             [nsWindow orderFront:nsWindow];
 970         }
 971     }];
 972 
 973 JNF_COCOA_EXIT(env);
 974 }
 975 
 976 /*
 977  * Class:     sun_lwawt_macosx_CPlatformWindow
 978  * Method:    nativeSetNSWindowTitle
 979  * Signature: (JLjava/lang/String;)V
 980  */
 981 JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CPlatformWindow_nativeSetNSWindowTitle
 982 (JNIEnv *env, jclass clazz, jlong windowPtr, jstring jtitle)
 983 {
 984 JNF_COCOA_ENTER(env);
 985 
 986     NSWindow *nsWindow = OBJC(windowPtr);
 987     [nsWindow performSelectorOnMainThread:@selector(setTitle:)
 988                               withObject:JNFJavaToNSString(env, jtitle)
 989                            waitUntilDone:NO];
 990 
 991 JNF_COCOA_EXIT(env);
 992 }
 993 
 994 /*
 995  * Class:     sun_lwawt_macosx_CPlatformWindow
 996  * Method:    nativeRevalidateNSWindowShadow
 997  * Signature: (J)V
 998  */
 999 JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CPlatformWindow_nativeRevalidateNSWindowShadow
1000 (JNIEnv *env, jclass clazz, jlong windowPtr)
1001 {
1002 JNF_COCOA_ENTER(env);
1003 
1004     NSWindow *nsWindow = OBJC(windowPtr);
1005     [ThreadUtilities performOnMainThreadWaiting:NO block:^(){
1006         [nsWindow invalidateShadow];
1007     }];
1008 
1009 JNF_COCOA_EXIT(env);
1010 }
1011 
1012 /*
1013  * Class:     sun_lwawt_macosx_CPlatformWindow
1014  * Method:    nativeScreenOn_AppKitThread
1015  * Signature: (J)I
1016  */
1017 JNIEXPORT jint JNICALL Java_sun_lwawt_macosx_CPlatformWindow_nativeScreenOn_1AppKitThread
1018 (JNIEnv *env, jclass clazz, jlong windowPtr)
1019 {
1020     jint ret = 0;
1021 
1022 JNF_COCOA_ENTER(env);
1023 AWT_ASSERT_APPKIT_THREAD;
1024 
1025     NSWindow *nsWindow = OBJC(windowPtr);
1026     NSDictionary *props = [[nsWindow screen] deviceDescription];
1027     ret = [[props objectForKey:@"NSScreenNumber"] intValue];
1028 
1029 JNF_COCOA_EXIT(env);
1030 
1031     return ret;
1032 }
1033 
1034 /*
1035  * Class:     sun_lwawt_macosx_CPlatformWindow
1036  * Method:    nativeSetNSWindowMinimizedIcon
1037  * Signature: (JJ)V
1038  */
1039 JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CPlatformWindow_nativeSetNSWindowMinimizedIcon
1040 (JNIEnv *env, jclass clazz, jlong windowPtr, jlong nsImagePtr)
1041 {
1042 JNF_COCOA_ENTER(env);
1043 
1044     NSWindow *nsWindow = OBJC(windowPtr);
1045     NSImage *image = OBJC(nsImagePtr);
1046     [ThreadUtilities performOnMainThreadWaiting:NO block:^(){
1047         [nsWindow setMiniwindowImage:image];
1048     }];
1049 
1050 JNF_COCOA_EXIT(env);
1051 }
1052 
1053 /*
1054  * Class:     sun_lwawt_macosx_CPlatformWindow
1055  * Method:    nativeSetNSWindowRepresentedFilename
1056  * Signature: (JLjava/lang/String;)V
1057  */
1058 JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CPlatformWindow_nativeSetNSWindowRepresentedFilename
1059 (JNIEnv *env, jclass clazz, jlong windowPtr, jstring filename)
1060 {
1061 JNF_COCOA_ENTER(env);
1062 
1063     NSWindow *nsWindow = OBJC(windowPtr);
1064     NSURL *url = (filename == NULL) ? nil : [NSURL fileURLWithPath:JNFNormalizedNSStringForPath(env, filename)];
1065     [ThreadUtilities performOnMainThreadWaiting:NO block:^(){
1066         [nsWindow setRepresentedURL:url];
1067     }];
1068 
1069 JNF_COCOA_EXIT(env);
1070 }
1071 
1072 /*
1073  * Class:     sun_lwawt_macosx_CPlatformWindow
1074  * Method:    nativeGetTopmostPlatformWindowUnderMouse
1075  * Signature: (J)V
1076  */
1077 JNIEXPORT jobject
1078 JNICALL Java_sun_lwawt_macosx_CPlatformWindow_nativeGetTopmostPlatformWindowUnderMouse
1079 (JNIEnv *env, jclass clazz)
1080 {
1081     jobject topmostWindowUnderMouse = nil;
1082 
1083     JNF_COCOA_ENTER(env);
1084     AWT_ASSERT_APPKIT_THREAD;
1085 
1086     AWTWindow *awtWindow = [AWTWindow getTopmostWindowUnderMouse];
1087     if (awtWindow != nil) {
1088         topmostWindowUnderMouse = [awtWindow.javaPlatformWindow jObject];
1089     }
1090 
1091     JNF_COCOA_EXIT(env);
1092 
1093     return topmostWindowUnderMouse;
1094 }
1095 
1096 /*
1097  * Class:     sun_lwawt_macosx_CPlatformWindow
1098  * Method:    nativeSynthesizeMouseEnteredExitedEvents
1099  * Signature: (J)V
1100  */
1101 JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CPlatformWindow_nativeSynthesizeMouseEnteredExitedEvents
1102 (JNIEnv *env, jclass clazz)
1103 {
1104     JNF_COCOA_ENTER(env);
1105 
1106     [ThreadUtilities performOnMainThreadWaiting:NO block:^(){
1107         [AWTWindow synthesizeMouseEnteredExitedEventsForAllWindows];
1108     }];
1109 
1110     JNF_COCOA_EXIT(env);
1111 }
1112 
1113 /*
1114  * Class:     sun_lwawt_macosx_CPlatformWindow
1115  * Method:    _toggleFullScreenMode
1116  * Signature: (J)V
1117  */
1118 JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CPlatformWindow__1toggleFullScreenMode
1119 (JNIEnv *env, jobject peer, jlong windowPtr)
1120 {
1121 JNF_COCOA_ENTER(env);
1122 
1123     NSWindow *nsWindow = OBJC(windowPtr);
1124     SEL toggleFullScreenSelector = @selector(toggleFullScreen:);
1125     if (![nsWindow respondsToSelector:toggleFullScreenSelector]) return;
1126 
1127     [ThreadUtilities performOnMainThreadWaiting:NO block:^(){
1128         [nsWindow performSelector:toggleFullScreenSelector withObject:nil];
1129     }];
1130 
1131 JNF_COCOA_EXIT(env);
1132 }
1133 
1134 JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CPlatformWindow_nativeSetEnabled
1135 (JNIEnv *env, jclass clazz, jlong windowPtr, jboolean isEnabled)
1136 {
1137 JNF_COCOA_ENTER(env);
1138 
1139     NSWindow *nsWindow = OBJC(windowPtr);
1140     [ThreadUtilities performOnMainThreadWaiting:NO block:^(){
1141         AWTWindow *window = (AWTWindow*)[nsWindow delegate];
1142 
1143         [window setEnabled: isEnabled];
1144     }];
1145 
1146 JNF_COCOA_EXIT(env);
1147 }
1148 
1149 JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CPlatformWindow_nativeDispose
1150 (JNIEnv *env, jclass clazz, jlong windowPtr)
1151 {
1152 JNF_COCOA_ENTER(env);
1153 
1154     NSWindow *nsWindow = OBJC(windowPtr);
1155     [ThreadUtilities performOnMainThreadWaiting:NO block:^(){
1156         AWTWindow *window = (AWTWindow*)[nsWindow delegate];
1157 
1158         if ([AWTWindow lastKeyWindow] == window) {
1159             [AWTWindow setLastKeyWindow: nil];
1160         }
1161 
1162         // AWTWindow holds a reference to the NSWindow in its nsWindow
1163         // property. Unsetting the delegate allows it to be deallocated
1164         // which releases the reference. This, in turn, allows the window
1165         // itself be deallocated.
1166         [nsWindow setDelegate: nil];
1167 
1168         [window release];
1169     }];
1170 
1171 JNF_COCOA_EXIT(env);
1172 }
1173