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/*
* Copyright (c) 2011, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
#import "NSApplicationAWT.h"
#import <objc/runtime.h>
#import <JavaRuntimeSupport/JavaRuntimeSupport.h>
#import "PropertiesUtilities.h"
#import "ThreadUtilities.h"
#import "QueuingApplicationDelegate.h"
#import "AWTIconData.h"
static BOOL sUsingDefaultNIB = YES;
static NSString *SHARED_FRAMEWORK_BUNDLE = @"/System/Library/Frameworks/JavaVM.framework";
static id <NSApplicationDelegate> applicationDelegate = nil;
static QueuingApplicationDelegate * qad = nil;
// Flag used to indicate to the Plugin2 event synthesis code to do a postEvent instead of sendEvent
BOOL postEventDuringEventSynthesis = NO;
@implementation NSApplicationAWT
- (id) init
{
// Headless: NO
// Embedded: NO
// Multiple Calls: NO
// Caller: +[NSApplication sharedApplication]
AWT_ASSERT_APPKIT_THREAD;
fApplicationName = nil;
dummyEventTimestamp = 0.0;
seenDummyEventLock = nil;
// NSApplication will call _RegisterApplication with the application's bundle, but there may not be one.
// So, we need to call it ourselves to ensure the app is set up properly.
[self registerWithProcessManager];
return [super init];
}
- (void)dealloc
{
[fApplicationName release];
fApplicationName = nil;
[super dealloc];
}
- (void)finishLaunching
{
AWT_ASSERT_APPKIT_THREAD;
JNIEnv *env = [ThreadUtilities getJNIEnv];
// Get default nib file location
// NOTE: This should learn about the current java.version. Probably best thru
// the Makefile system's -DFRAMEWORK_VERSION define. Need to be able to pass this
// thru to PB from the Makefile system and for local builds.
NSString *defaultNibFile = [PropertiesUtilities javaSystemPropertyForKey:@"apple.awt.application.nib" withEnv:env];
if (!defaultNibFile) {
NSBundle *javaBundle = [NSBundle bundleWithPath:SHARED_FRAMEWORK_BUNDLE];
defaultNibFile = [javaBundle pathForResource:@"DefaultApp" ofType:@"nib"];
} else {
sUsingDefaultNIB = NO;
}
[NSBundle loadNibFile:defaultNibFile externalNameTable: [NSDictionary dictionaryWithObject:self forKey:@"NSOwner"] withZone:nil];
// Set user defaults to not try to parse application arguments.
NSUserDefaults * defs = [NSUserDefaults standardUserDefaults];
NSDictionary * noOpenDict = [NSDictionary dictionaryWithObject:@"NO" forKey:@"NSTreatUnknownArgumentsAsOpen"];
[defs registerDefaults:noOpenDict];
// Fix up the dock icon now that we are registered with CAS and the Dock.
[self setDockIconWithEnv:env];
// If we are using our nib (the default application NIB) we need to put the app name into
// the application menu, which has placeholders for the name.
if (sUsingDefaultNIB) {
NSUInteger i, itemCount;
NSMenu *theMainMenu = [NSApp mainMenu];
// First submenu off the main menu is the application menu.
NSMenuItem *appMenuItem = [theMainMenu itemAtIndex:0];
NSMenu *appMenu = [appMenuItem submenu];
itemCount = [appMenu numberOfItems];
for (i = 0; i < itemCount; i++) {
NSMenuItem *anItem = [appMenu itemAtIndex:i];
NSString *oldTitle = [anItem title];
[anItem setTitle:[NSString stringWithFormat:oldTitle, fApplicationName]];
}
}
if (applicationDelegate) {
[self setDelegate:applicationDelegate];
} else {
qad = [QueuingApplicationDelegate sharedDelegate];
[self setDelegate:qad];
}
[super finishLaunching];
// inform any interested parties that the AWT has arrived and is pumping
[[NSNotificationCenter defaultCenter] postNotificationName:JNFRunLoopDidStartNotification object:self];
}
- (void) registerWithProcessManager
{
// Headless: NO
// Embedded: NO
// Multiple Calls: NO
// Caller: -[NSApplicationAWT init]
AWT_ASSERT_APPKIT_THREAD;
JNIEnv *env = [ThreadUtilities getJNIEnv];
char envVar[80];
// The following environment variable is set from the -Xdock:name param. It should be UTF8.
snprintf(envVar, sizeof(envVar), "APP_NAME_%d", getpid());
char *appName = getenv(envVar);
if (appName != NULL) {
fApplicationName = [NSString stringWithUTF8String:appName];
unsetenv(envVar);
}
// If it wasn't specified as an argument, see if it was specified as a system property.
if (fApplicationName == nil) {
fApplicationName = [PropertiesUtilities javaSystemPropertyForKey:@"apple.awt.application.name" withEnv:env];
}
// If we STILL don't have it, the app name is retrieved from an environment variable (set in java.c) It should be UTF8.
if (fApplicationName == nil) {
char mainClassEnvVar[80];
snprintf(mainClassEnvVar, sizeof(mainClassEnvVar), "JAVA_MAIN_CLASS_%d", getpid());
char *mainClass = getenv(mainClassEnvVar);
if (mainClass != NULL) {
fApplicationName = [NSString stringWithUTF8String:mainClass];
unsetenv(mainClassEnvVar);
NSRange lastPeriod = [fApplicationName rangeOfString:@"." options:NSBackwardsSearch];
if (lastPeriod.location != NSNotFound) {
fApplicationName = [fApplicationName substringFromIndex:lastPeriod.location + 1];
}
}
}
// The dock name is nil for double-clickable Java apps (bundled and Web Start apps)
// When that happens get the display name, and if that's not available fall back to
// CFBundleName.
NSBundle *mainBundle = [NSBundle mainBundle];
if (fApplicationName == nil) {
fApplicationName = (NSString *)[mainBundle objectForInfoDictionaryKey:@"CFBundleDisplayName"];
if (fApplicationName == nil) {
fApplicationName = (NSString *)[mainBundle objectForInfoDictionaryKey:(NSString *)kCFBundleNameKey];
if (fApplicationName == nil) {
fApplicationName = (NSString *)[mainBundle objectForInfoDictionaryKey: (NSString *)kCFBundleExecutableKey];
if (fApplicationName == nil) {
// Name of last resort is the last part of the applicatoin name without the .app (consistent with CopyProcessName)
fApplicationName = [[mainBundle bundlePath] lastPathComponent];
if ([fApplicationName hasSuffix:@".app"]) {
fApplicationName = [fApplicationName stringByDeletingPathExtension];
}
}
}
}
}
// We're all done trying to determine the app name. Hold on to it.
[fApplicationName retain];
NSDictionary *registrationOptions = [NSMutableDictionary dictionaryWithObject:fApplicationName forKey:@"JRSAppNameKey"];
NSString *launcherType = [PropertiesUtilities javaSystemPropertyForKey:@"sun.java.launcher" withEnv:env];
if ([@"SUN_STANDARD" isEqualToString:launcherType]) {
[registrationOptions setValue:[NSNumber numberWithBool:YES] forKey:@"JRSAppIsCommandLineKey"];
}
NSString *uiElementProp = [PropertiesUtilities javaSystemPropertyForKey:@"apple.awt.UIElement" withEnv:env];
if ([@"true" isCaseInsensitiveLike:uiElementProp]) {
[registrationOptions setValue:[NSNumber numberWithBool:YES] forKey:@"JRSAppIsUIElementKey"];
}
NSString *backgroundOnlyProp = [PropertiesUtilities javaSystemPropertyForKey:@"apple.awt.BackgroundOnly" withEnv:env];
if ([@"true" isCaseInsensitiveLike:backgroundOnlyProp]) {
[registrationOptions setValue:[NSNumber numberWithBool:YES] forKey:@"JRSAppIsBackgroundOnlyKey"];
}
// TODO replace with direct call
// [JRSAppKitAWT registerAWTAppWithOptions:registrationOptions];
// and remove below transform/activate/run hack
id jrsAppKitAWTClass = objc_getClass("JRSAppKitAWT");
SEL registerSel = @selector(registerAWTAppWithOptions:);
if ([jrsAppKitAWTClass respondsToSelector:registerSel]) {
[jrsAppKitAWTClass performSelector:registerSel withObject:registrationOptions];
return;
}
// HACK BEGIN
// The following is necessary to make the java process behave like a
// proper foreground application...
[JNFRunLoop performOnMainThreadWaiting:NO withBlock:^(){
ProcessSerialNumber psn;
GetCurrentProcess(&psn);
TransformProcessType(&psn, kProcessTransformToForegroundApplication);
[NSApp activateIgnoringOtherApps:YES];
[NSApp run];
}];
// HACK END
}
- (void) setDockIconWithEnv:(JNIEnv *)env {
NSString *theIconPath = nil;
// The following environment variable is set in java.c. It is probably UTF8.
char envVar[80];
snprintf(envVar, sizeof(envVar), "APP_ICON_%d", getpid());
char *appIcon = getenv(envVar);
if (appIcon != NULL) {
theIconPath = [NSString stringWithUTF8String:appIcon];
unsetenv(envVar);
}
if (theIconPath == nil) {
theIconPath = [PropertiesUtilities javaSystemPropertyForKey:@"apple.awt.application.icon" withEnv:env];
}
// Use the path specified to get the icon image
NSImage* iconImage = nil;
if (theIconPath != nil) {
iconImage = [[NSImage alloc] initWithContentsOfFile:theIconPath];
}
// If no icon file was specified or we failed to get the icon image
// and there is no bundle's icon, then use the default icon
if (iconImage == nil) {
NSString* bundleIcon = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleIconFile"];
if (bundleIcon == nil) {
NSData* iconData;
iconData = [[NSData alloc] initWithBytesNoCopy: sAWTIconData length: sizeof(sAWTIconData) freeWhenDone: NO];
iconImage = [[NSImage alloc] initWithData: iconData];
[iconData release];
}
}
// Set up the dock icon if we have an icon image.
if (iconImage != nil) {
[NSApp setApplicationIconImage:iconImage];
[iconImage release];
}
}
+ (void) runAWTLoopWithApp:(NSApplication*)app {
NSAutoreleasePool *pool = [NSAutoreleasePool new];
// Make sure that when we run in AWTRunLoopMode we don't exit randomly
[[NSRunLoop currentRunLoop] addPort:[NSPort port] forMode:[JNFRunLoop javaRunLoopMode]];
do {
@try {
[app run];
} @catch (NSException* e) {
NSLog(@"Apple AWT Startup Exception: %@", [e description]);
NSLog(@"Apple AWT Restarting Native Event Thread");
[app stop:app];
}
} while (YES);
[pool drain];
}
- (BOOL)usingDefaultNib {
return sUsingDefaultNIB;
}
- (void)orderFrontStandardAboutPanelWithOptions:(NSDictionary *)optionsDictionary {
if (!optionsDictionary) {
optionsDictionary = [NSMutableDictionary dictionaryWithCapacity:2];
[optionsDictionary setValue:[[[[[NSApp mainMenu] itemAtIndex:0] submenu] itemAtIndex:0] title] forKey:@"ApplicationName"];
if (![NSImage imageNamed:@"NSApplicationIcon"]) {
[optionsDictionary setValue:[NSApp applicationIconImage] forKey:@"ApplicationIcon"];
}
}
[super orderFrontStandardAboutPanelWithOptions:optionsDictionary];
}
#define DRAGMASK (NSMouseMovedMask | NSLeftMouseDraggedMask | NSRightMouseDownMask | NSRightMouseDraggedMask | NSLeftMouseUpMask | NSRightMouseUpMask | NSFlagsChangedMask | NSKeyDownMask)
- (NSEvent *)nextEventMatchingMask:(NSUInteger)mask untilDate:(NSDate *)expiration inMode:(NSString *)mode dequeue:(BOOL)deqFlag {
if (mask == DRAGMASK && [((NSString *)kCFRunLoopDefaultMode) isEqual:mode]) {
postEventDuringEventSynthesis = YES;
}
NSEvent *event = [super nextEventMatchingMask:mask untilDate:expiration inMode:mode dequeue: deqFlag];
postEventDuringEventSynthesis = NO;
return event;
}
// NSTimeInterval has microseconds precision
#define TS_EQUAL(ts1, ts2) (fabs((ts1) - (ts2)) < 1e-6)
- (void)sendEvent:(NSEvent *)event
{
if ([event type] == NSApplicationDefined && TS_EQUAL([event timestamp], dummyEventTimestamp) && [event subtype] == 0) {
[seenDummyEventLock lockWhenCondition:NO];
[seenDummyEventLock unlockWithCondition:YES];
} else if ([event type] == NSApplicationDefined && [event subtype] == 777) {
void (^block)() = (void (^)()) [event data1];
block();
[block release];
} else if ([event type] == NSKeyUp && ([event modifierFlags] & NSCommandKeyMask)) {
// Cocoa won't send us key up event when releasing a key while Cmd is down,
// so we have to do it ourselves.
[[self keyWindow] sendEvent:event];
} else {
[super sendEvent:event];
}
}
/*
* Posts the block to the AppKit event queue which will be executed
* on the main AppKit loop.
* While running nested loops this event will be ignored.
*/
- (void)postRunnableEvent:(void (^)())block
{
void (^copy)() = [block copy];
NSInteger encode = (NSInteger) copy;
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
NSEvent* event = [NSEvent otherEventWithType: NSApplicationDefined
location: NSMakePoint(0,0)
modifierFlags: 0
timestamp: 0
windowNumber: 0
context: nil
subtype: 777
data1: encode
data2: 0];
[NSApp postEvent: event atStart: NO];
[pool drain];
}
- (void)postDummyEvent {
seenDummyEventLock = [[NSConditionLock alloc] initWithCondition:NO];
dummyEventTimestamp = [NSProcessInfo processInfo].systemUptime;
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
NSEvent* event = [NSEvent otherEventWithType: NSApplicationDefined
location: NSMakePoint(0,0)
modifierFlags: 0
timestamp: dummyEventTimestamp
windowNumber: 0
context: nil
subtype: 0
data1: 0
data2: 0];
[NSApp postEvent: event atStart: NO];
[pool drain];
}
- (void)waitForDummyEvent {
[seenDummyEventLock lockWhenCondition:YES];
[seenDummyEventLock unlock];
[seenDummyEventLock release];
seenDummyEventLock = nil;
}
@end
void OSXAPP_SetApplicationDelegate(id <NSApplicationDelegate> delegate)
{
AWT_ASSERT_APPKIT_THREAD;
applicationDelegate = delegate;
if (NSApp != nil) {
[NSApp setDelegate: applicationDelegate];
if (applicationDelegate && qad) {
[qad processQueuedEventsWithTargetDelegate: applicationDelegate];
qad = nil;
}
}
}