1 /*
2 * Copyright (c) 2011, 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 "NSApplicationAWT.h"
27
28 #import <objc/runtime.h>
29 #import <JavaRuntimeSupport/JavaRuntimeSupport.h>
30
31 #import "PropertiesUtilities.h"
32 #import "ThreadUtilities.h"
33 #import "QueuingApplicationDelegate.h"
34
35
36 static BOOL sUsingDefaultNIB = YES;
37 static NSString *SHARED_FRAMEWORK_BUNDLE = @"/System/Library/Frameworks/JavaVM.framework";
38 static id <NSApplicationDelegate> applicationDelegate = nil;
39 static QueuingApplicationDelegate * qad = nil;
40
41 // Flag used to indicate to the Plugin2 event synthesis code to do a postEvent instead of sendEvent
42 BOOL postEventDuringEventSynthesis = NO;
43
44 @implementation NSApplicationAWT
45
46 - (id) init
47 {
48 // Headless: NO
49 // Embedded: NO
50 // Multiple Calls: NO
51 // Caller: +[NSApplication sharedApplication]
52
53 AWT_ASSERT_APPKIT_THREAD;
54 fApplicationName = nil;
55 dummyEventTimestamp = 0.0;
56 seenDummyEventLock = nil;
57
58
59 // NSApplication will call _RegisterApplication with the application's bundle, but there may not be one.
60 // So, we need to call it ourselves to ensure the app is set up properly.
61 [self registerWithProcessManager];
62
63 return [super init];
64 }
65
66 - (void)dealloc
67 {
68 [fApplicationName release];
69 fApplicationName = nil;
70
71 [super dealloc];
72 }
73 //- (void)finalize { [super finalize]; }
74
75 - (void)finishLaunching
76 {
77 AWT_ASSERT_APPKIT_THREAD;
78
79 JNIEnv *env = [ThreadUtilities getJNIEnv];
80
81 // Get default nib file location
82 // NOTE: This should learn about the current java.version. Probably best thru
83 // the Makefile system's -DFRAMEWORK_VERSION define. Need to be able to pass this
84 // thru to PB from the Makefile system and for local builds.
85 NSString *defaultNibFile = [PropertiesUtilities javaSystemPropertyForKey:@"apple.awt.application.nib" withEnv:env];
86 if (!defaultNibFile) {
87 NSBundle *javaBundle = [NSBundle bundleWithPath:SHARED_FRAMEWORK_BUNDLE];
88 defaultNibFile = [javaBundle pathForResource:@"DefaultApp" ofType:@"nib"];
89 } else {
90 sUsingDefaultNIB = NO;
91 }
92
93 [NSBundle loadNibFile:defaultNibFile externalNameTable: [NSDictionary dictionaryWithObject:self forKey:@"NSOwner"] withZone:nil];
94
95 // Set user defaults to not try to parse application arguments.
96 NSUserDefaults * defs = [NSUserDefaults standardUserDefaults];
97 NSDictionary * noOpenDict = [NSDictionary dictionaryWithObject:@"NO" forKey:@"NSTreatUnknownArgumentsAsOpen"];
98 [defs registerDefaults:noOpenDict];
99
100 // Fix up the dock icon now that we are registered with CAS and the Dock.
101 [self setDockIconWithEnv:env];
102
103 // If we are using our nib (the default application NIB) we need to put the app name into
104 // the application menu, which has placeholders for the name.
105 if (sUsingDefaultNIB) {
106 NSUInteger i, itemCount;
107 NSMenu *theMainMenu = [NSApp mainMenu];
108
109 // First submenu off the main menu is the application menu.
110 NSMenuItem *appMenuItem = [theMainMenu itemAtIndex:0];
111 NSMenu *appMenu = [appMenuItem submenu];
112 itemCount = [appMenu numberOfItems];
113
114 for (i = 0; i < itemCount; i++) {
115 NSMenuItem *anItem = [appMenu itemAtIndex:i];
116 NSString *oldTitle = [anItem title];
117 [anItem setTitle:[NSString stringWithFormat:oldTitle, fApplicationName]];
118 }
119 }
120
121 if (applicationDelegate) {
122 [self setDelegate:applicationDelegate];
123 } else {
124 qad = [QueuingApplicationDelegate sharedDelegate];
125 [self setDelegate:qad];
126 }
127
128 [super finishLaunching];
129
130 // inform any interested parties that the AWT has arrived and is pumping
131 [[NSNotificationCenter defaultCenter] postNotificationName:JNFRunLoopDidStartNotification object:self];
132 }
133
134 - (void) registerWithProcessManager
135 {
136 // Headless: NO
137 // Embedded: NO
138 // Multiple Calls: NO
139 // Caller: -[NSApplicationAWT init]
140
141 AWT_ASSERT_APPKIT_THREAD;
142 JNIEnv *env = [ThreadUtilities getJNIEnv];
143
144 char envVar[80];
145
146 // The following environment variable is set from the -Xdock:name param. It should be UTF8.
147 snprintf(envVar, sizeof(envVar), "APP_NAME_%d", getpid());
148 char *appName = getenv(envVar);
149 if (appName != NULL) {
150 fApplicationName = [NSString stringWithUTF8String:appName];
151 unsetenv(envVar);
152 }
153
154 // If it wasn't specified as an argument, see if it was specified as a system property.
155 if (fApplicationName == nil) {
156 fApplicationName = [PropertiesUtilities javaSystemPropertyForKey:@"apple.awt.application.name" withEnv:env];
157 }
158
159 // If we STILL don't have it, the app name is retrieved from an environment variable (set in java.c) It should be UTF8.
160 if (fApplicationName == nil) {
161 char mainClassEnvVar[80];
162 snprintf(mainClassEnvVar, sizeof(mainClassEnvVar), "JAVA_MAIN_CLASS_%d", getpid());
163 char *mainClass = getenv(mainClassEnvVar);
164 if (mainClass != NULL) {
165 fApplicationName = [NSString stringWithUTF8String:mainClass];
166 unsetenv(mainClassEnvVar);
167
168 NSRange lastPeriod = [fApplicationName rangeOfString:@"." options:NSBackwardsSearch];
169 if (lastPeriod.location != NSNotFound) {
170 fApplicationName = [fApplicationName substringFromIndex:lastPeriod.location + 1];
171 }
172 }
173 }
174
175 // The dock name is nil for double-clickable Java apps (bundled and Web Start apps)
176 // When that happens get the display name, and if that's not available fall back to
177 // CFBundleName.
178 NSBundle *mainBundle = [NSBundle mainBundle];
179 if (fApplicationName == nil) {
180 fApplicationName = (NSString *)[mainBundle objectForInfoDictionaryKey:@"CFBundleDisplayName"];
181
182 if (fApplicationName == nil) {
183 fApplicationName = (NSString *)[mainBundle objectForInfoDictionaryKey:(NSString *)kCFBundleNameKey];
184
185 if (fApplicationName == nil) {
186 fApplicationName = (NSString *)[mainBundle objectForInfoDictionaryKey: (NSString *)kCFBundleExecutableKey];
187
188 if (fApplicationName == nil) {
189 // Name of last resort is the last part of the applicatoin name without the .app (consistent with CopyProcessName)
190 fApplicationName = [[mainBundle bundlePath] lastPathComponent];
191
192 if ([fApplicationName hasSuffix:@".app"]) {
193 fApplicationName = [fApplicationName stringByDeletingPathExtension];
194 }
195 }
196 }
197 }
198 }
199
200 // We're all done trying to determine the app name. Hold on to it.
201 [fApplicationName retain];
202
203 NSDictionary *registrationOptions = [NSMutableDictionary dictionaryWithObject:fApplicationName forKey:@"JRSAppNameKey"];
204
205 NSString *launcherType = [PropertiesUtilities javaSystemPropertyForKey:@"sun.java.launcher" withEnv:env];
206 if ([@"SUN_STANDARD" isEqualToString:launcherType]) {
207 [registrationOptions setValue:[NSNumber numberWithBool:YES] forKey:@"JRSAppIsCommandLineKey"];
208 }
209
210 NSString *uiElementProp = [PropertiesUtilities javaSystemPropertyForKey:@"apple.awt.UIElement" withEnv:env];
211 if ([@"true" isCaseInsensitiveLike:uiElementProp]) {
212 [registrationOptions setValue:[NSNumber numberWithBool:YES] forKey:@"JRSAppIsUIElementKey"];
213 }
214
215 NSString *backgroundOnlyProp = [PropertiesUtilities javaSystemPropertyForKey:@"apple.awt.BackgroundOnly" withEnv:env];
216 if ([@"true" isCaseInsensitiveLike:backgroundOnlyProp]) {
217 [registrationOptions setValue:[NSNumber numberWithBool:YES] forKey:@"JRSAppIsBackgroundOnlyKey"];
218 }
219
220 // TODO replace with direct call
221 // [JRSAppKitAWT registerAWTAppWithOptions:registrationOptions];
222 // and remove below transform/activate/run hack
223
224 id jrsAppKitAWTClass = objc_getClass("JRSAppKitAWT");
225 SEL registerSel = @selector(registerAWTAppWithOptions:);
226 if ([jrsAppKitAWTClass respondsToSelector:registerSel]) {
227 [jrsAppKitAWTClass performSelector:registerSel withObject:registrationOptions];
228 return;
229 }
230
231 // HACK BEGIN
232 // The following is necessary to make the java process behave like a
233 // proper foreground application...
234 [JNFRunLoop performOnMainThreadWaiting:NO withBlock:^(){
235 ProcessSerialNumber psn;
236 GetCurrentProcess(&psn);
237 TransformProcessType(&psn, kProcessTransformToForegroundApplication);
238
239 [NSApp activateIgnoringOtherApps:YES];
240 [NSApp run];
241 }];
242 // HACK END
243 }
244
245 - (void) setDockIconWithEnv:(JNIEnv *)env {
246 NSString *theIconPath = nil;
247
248 // The following environment variable is set in java.c. It is probably UTF8.
249 char envVar[80];
250 snprintf(envVar, sizeof(envVar), "APP_ICON_%d", getpid());
251 char *appIcon = getenv(envVar);
252 if (appIcon != NULL) {
253 theIconPath = [NSString stringWithUTF8String:appIcon];
254 unsetenv(envVar);
255 }
256
257 if (theIconPath == nil) {
258 theIconPath = [PropertiesUtilities javaSystemPropertyForKey:@"apple.awt.application.icon" withEnv:env];
259 }
260
261 // If the icon file wasn't specified as an argument and we need to get an icon
262 // we'll use the generic java app icon.
263 NSString *defaultIconPath = [NSString stringWithFormat:@"%@%@", SHARED_FRAMEWORK_BUNDLE, @"/Resources/GenericApp.icns"];
264 if (theIconPath == nil) {
265 NSString* bundleIcon = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleIconFile"];
266 if (bundleIcon == nil) {
267 theIconPath = defaultIconPath;
268 }
269 }
270
271 // Set up the dock icon if we have an icon name.
272 if (theIconPath != nil) {
273 NSImage *iconImage = [[NSImage alloc] initWithContentsOfFile:theIconPath];
274
275 // If we failed for some reason fall back to the default icon.
276 if (iconImage == nil) {
277 iconImage = [[NSImage alloc] initWithContentsOfFile:defaultIconPath];
278 }
279
280 [NSApp setApplicationIconImage:iconImage];
281 [iconImage release];
282 }
283 }
284
285 + (void) runAWTLoopWithApp:(NSApplication*)app {
286 NSAutoreleasePool *pool = [NSAutoreleasePool new];
287
288 // Make sure that when we run in AWTRunLoopMode we don't exit randomly
289 [[NSRunLoop currentRunLoop] addPort:[NSPort port] forMode:[JNFRunLoop javaRunLoopMode]];
290
291 do {
292 @try {
293 [app run];
294 } @catch (NSException* e) {
295 NSLog(@"Apple AWT Startup Exception: %@", [e description]);
296 NSLog(@"Apple AWT Restarting Native Event Thread");
297
298 [app stop:app];
299 }
300 } while (YES);
301
302 [pool drain];
303 }
304
305 - (BOOL)usingDefaultNib {
306 return sUsingDefaultNIB;
307 }
308
309 - (void)orderFrontStandardAboutPanelWithOptions:(NSDictionary *)optionsDictionary {
310 if (!optionsDictionary) {
311 optionsDictionary = [NSMutableDictionary dictionaryWithCapacity:2];
312 [optionsDictionary setValue:[[[[[NSApp mainMenu] itemAtIndex:0] submenu] itemAtIndex:0] title] forKey:@"ApplicationName"];
313 if (![NSImage imageNamed:@"NSApplicationIcon"]) {
314 [optionsDictionary setValue:[NSApp applicationIconImage] forKey:@"ApplicationIcon"];
315 }
316 }
317
318 [super orderFrontStandardAboutPanelWithOptions:optionsDictionary];
319 }
320
321 #define DRAGMASK (NSMouseMovedMask | NSLeftMouseDraggedMask | NSRightMouseDownMask | NSRightMouseDraggedMask | NSLeftMouseUpMask | NSRightMouseUpMask | NSFlagsChangedMask | NSKeyDownMask)
322
323 - (NSEvent *)nextEventMatchingMask:(NSUInteger)mask untilDate:(NSDate *)expiration inMode:(NSString *)mode dequeue:(BOOL)deqFlag {
324 if (mask == DRAGMASK && [((NSString *)kCFRunLoopDefaultMode) isEqual:mode]) {
325 postEventDuringEventSynthesis = YES;
326 }
327
328 NSEvent *event = [super nextEventMatchingMask:mask untilDate:expiration inMode:mode dequeue: deqFlag];
329 postEventDuringEventSynthesis = NO;
330
331 return event;
332 }
333
334 // NSTimeInterval has microseconds precision
335 #define TS_EQUAL(ts1, ts2) (fabs((ts1) - (ts2)) < 1e-6)
336
337 - (void)sendEvent:(NSEvent *)event
338 {
339 if ([event type] == NSApplicationDefined && TS_EQUAL([event timestamp], dummyEventTimestamp)) {
340 [seenDummyEventLock lockWhenCondition:NO];
341 [seenDummyEventLock unlockWithCondition:YES];
342 } else {
343 [super sendEvent:event];
344 }
345 }
346
347 - (void)postDummyEvent {
348 seenDummyEventLock = [[NSConditionLock alloc] initWithCondition:NO];
349 dummyEventTimestamp = [NSProcessInfo processInfo].systemUptime;
350
351 NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
352 NSEvent* event = [NSEvent otherEventWithType: NSApplicationDefined
353 location: NSMakePoint(0,0)
354 modifierFlags: 0
355 timestamp: dummyEventTimestamp
356 windowNumber: 0
357 context: nil
358 subtype: 0
359 data1: 0
360 data2: 0];
361 [NSApp postEvent: event atStart: NO];
362 [pool drain];
363 }
364
365 - (void)waitForDummyEvent {
366 [seenDummyEventLock lockWhenCondition:YES];
367 [seenDummyEventLock unlock];
368 [seenDummyEventLock release];
369
370 seenDummyEventLock = nil;
371 }
372
373 @end
374
375
376 void OSXAPP_SetApplicationDelegate(id <NSApplicationDelegate> delegate)
377 {
378 AWT_ASSERT_APPKIT_THREAD;
379 applicationDelegate = delegate;
380
381 if (NSApp != nil) {
382 [NSApp setDelegate: applicationDelegate];
383
384 if (applicationDelegate && qad) {
385 [qad processQueuedEventsWithTargetDelegate: applicationDelegate];
386 qad = nil;
387 }
388 }
389 }
390