/*
* Copyright (c) 2011, 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 <Cocoa/Cocoa.h>
#import "QueuingApplicationDelegate.h"
@interface NSBundle (EAWTOverrides)
- (BOOL)_hasEAWTOverride:(NSString *)key;
@end
@implementation NSBundle (EAWTOverrides)
- (BOOL)_hasEAWTOverride:(NSString *)key {
return [[[[self objectForInfoDictionaryKey:@"Java"] objectForKey:@"EAWTOverride"] objectForKey:key] boolValue];
}
@end
@implementation QueuingApplicationDelegate
@synthesize realDelegate;
@synthesize queue;
+ (QueuingApplicationDelegate*) sharedDelegate
{
static QueuingApplicationDelegate * qad = nil;
if (!qad) {
qad = [QueuingApplicationDelegate new];
}
return qad;
}
- (id) init
{
self = [super init];
if (!self) {
return self;
}
self.queue = [NSMutableArray arrayWithCapacity: 0];
// If the java application has a bundle with an Info.plist file with
// a CFBundleDocumentTypes entry, then it is set up to handle Open Doc
// and Print Doc commands for these files. Therefore java AWT will
// cache Open Doc and Print Doc events that are sent prior to a
// listener being installed by the client java application.
NSBundle *bundle = [NSBundle mainBundle];
fHandlesDocumentTypes = [bundle objectForInfoDictionaryKey:@"CFBundleDocumentTypes"] != nil || [bundle _hasEAWTOverride:@"DocumentHandler"];
fHandlesURLTypes = [bundle objectForInfoDictionaryKey:@"CFBundleURLTypes"] != nil || [bundle _hasEAWTOverride:@"URLHandler"];
if (fHandlesURLTypes) {
[[NSAppleEventManager sharedAppleEventManager] setEventHandler:self
andSelector:@selector(_handleOpenURLEvent:withReplyEvent:)
forEventClass:kInternetEventClass
andEventID:kAEGetURL];
}
NSNotificationCenter *ctr = [NSNotificationCenter defaultCenter];
[ctr addObserver:self selector:@selector(_willFinishLaunching) name:NSApplicationWillFinishLaunchingNotification object:nil];
[ctr addObserver:self selector:@selector(_systemWillPowerOff) name:NSWorkspaceWillPowerOffNotification object:nil];
[ctr addObserver:self selector:@selector(_appDidActivate) name:NSApplicationDidBecomeActiveNotification object:nil];
[ctr addObserver:self selector:@selector(_appDidDeactivate) name:NSApplicationDidResignActiveNotification object:nil];
[ctr addObserver:self selector:@selector(_appDidHide) name:NSApplicationDidHideNotification object:nil];
[ctr addObserver:self selector:@selector(_appDidUnhide) name:NSApplicationDidUnhideNotification object:nil];
return self;
}
- (void)dealloc
{
if (fHandlesURLTypes) {
[[NSAppleEventManager sharedAppleEventManager] removeEventHandlerForEventClass: kInternetEventClass andEventID:kAEGetURL];
}
NSNotificationCenter *ctr = [NSNotificationCenter defaultCenter];
Class clz = [QueuingApplicationDelegate class];
[ctr removeObserver:clz];
self.queue = nil;
self.realDelegate = nil;
[super dealloc];
}
- (void)_handleOpenURLEvent:(NSAppleEventDescriptor *)openURLEvent withReplyEvent:(NSAppleEventDescriptor *)replyEvent
{
// Make an explicit copy of the passed events as they may be invalidated by the time they're processed
NSAppleEventDescriptor *openURLEventCopy = [openURLEvent copy];
NSAppleEventDescriptor *replyEventCopy = [replyEvent copy];
[self.queue addObject:[^(){
[self.realDelegate _handleOpenURLEvent:openURLEventCopy withReplyEvent:replyEventCopy];
[openURLEventCopy release];
[replyEventCopy release];
} copy]];
}
- (void)application:(NSApplication *)theApplication openFiles:(NSArray *)fileNames
{
[self.queue addObject:[^(){
[self.realDelegate application:theApplication openFiles:fileNames];
} copy]];
}
- (NSApplicationPrintReply)application:(NSApplication *)application printFiles:(NSArray *)fileNames withSettings:(NSDictionary *)printSettings showPrintPanels:(BOOL)showPrintPanels
{
if (!fHandlesDocumentTypes) {
return NSPrintingCancelled;
}
[self.queue addObject:[^(){
[self.realDelegate application:application printFiles:fileNames withSettings:printSettings showPrintPanels:showPrintPanels];
} copy]];
// well, a bit premature, but what else can we do?..
return NSPrintingSuccess;
}
- (void)_willFinishLaunching
{
[self.queue addObject:[^(){
[[self.realDelegate class] _willFinishLaunching];
} copy]];
}
- (BOOL)applicationShouldHandleReopen:(NSApplication *)theApplication hasVisibleWindows:(BOOL)flag
{
[self.queue addObject:[^(){
[self.realDelegate applicationShouldHandleReopen:theApplication hasVisibleWindows:flag];
} copy]];
return YES;
}
- (NSApplicationTerminateReply)applicationShouldTerminate:(NSApplication *)app
{
[self.queue addObject:[^(){
[self.realDelegate applicationShouldTerminate:app];
} copy]];
return NSTerminateLater;
}
- (void)_systemWillPowerOff
{
[self.queue addObject:[^(){
[[self.realDelegate class] _systemWillPowerOff];
} copy]];
}
- (void)_appDidActivate
{
[self.queue addObject:[^(){
[[self.realDelegate class] _appDidActivate];
} copy]];
}
- (void)_appDidDeactivate
{
[self.queue addObject:[^(){
[[self.realDelegate class] _appDidDeactivate];
} copy]];
}
- (void)_appDidHide
{
[self.queue addObject:[^(){
[[self.realDelegate class] _appDidHide];
} copy]];
}
- (void)_appDidUnhide
{
[self.queue addObject:[^(){
[[self.realDelegate class] _appDidUnhide];
} copy]];
}
- (void)processQueuedEventsWithTargetDelegate:(id <NSApplicationDelegate>)delegate
{
self.realDelegate = delegate;
NSUInteger i;
NSUInteger count = [self.queue count];
for (i = 0; i < count; i++) {
void (^event)() = (void (^)())[self.queue objectAtIndex: i];
event();
[event release];
}
[self.queue removeAllObjects];
}
@end