Differential D3727 Diff 10457 src/qt/macnotificationhandler.mm

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src/qt/macnotificationhandler.mm

	// Copyright (c) 2011-2013 The Bitcoin Core developers			// Copyright (c) 2011-2013 The Bitcoin Core developers
	// Distributed under the MIT software license, see the accompanying			// Distributed under the MIT software license, see the accompanying
	// file COPYING or http://www.opensource.org/licenses/mit-license.php.			// file COPYING or http://www.opensource.org/licenses/mit-license.php.

	#include "macnotificationhandler.h"			#include "macnotificationhandler.h"

	#undef slots			#undef slots
	#import <objc/runtime.h>
	#include <Cocoa/Cocoa.h>			#include <Cocoa/Cocoa.h>
				#import <objc/runtime.h>

	// Add an obj-c category (extension) to return the expected bundle identifier			// Add an obj-c category (extension) to return the expected bundle identifier
	@implementation NSBundle(returnCorrectIdentifier)			@implementation NSBundle (returnCorrectIdentifier)
	- (NSString *)__bundleIdentifier			- (NSString *)__bundleIdentifier {
	{
	if (self == [NSBundle mainBundle]) {			if (self == [NSBundle mainBundle]) {
	return @"org.bitcoinabc.BitcoinABC-Qt";			return @"org.bitcoinabc.BitcoinABC-Qt";
	} else {			} else {
	return [self __bundleIdentifier];			return [self __bundleIdentifier];
	}			}
	}			}
	@end			@end

	void MacNotificationHandler::showNotification(const QString &title, const QString &text)			void MacNotificationHandler::showNotification(const QString &title,
	{			const QString &text) {
	// check if users OS has support for NSUserNotification			// check if users OS has support for NSUserNotification
	if(this->hasUserNotificationCenterSupport()) {			if (this->hasUserNotificationCenterSupport()) {
	// okay, seems like 10.8+			// okay, seems like 10.8+
	QByteArray utf8 = title.toUtf8();			QByteArray utf8 = title.toUtf8();
	char* cString = (char *)utf8.constData();			char cString = (char )utf8.constData();
	NSString *titleMac = [[NSString alloc] initWithUTF8String:cString];			NSString *titleMac = [[NSString alloc] initWithUTF8String:cString];

	utf8 = text.toUtf8();			utf8 = text.toUtf8();
	cString = (char *)utf8.constData();			cString = (char *)utf8.constData();
	NSString *textMac = [[NSString alloc] initWithUTF8String:cString];			NSString *textMac = [[NSString alloc] initWithUTF8String:cString];

	// do everything weak linked (because we will keep <10.8 compatibility)			// do everything weak linked (because we will keep <10.8 compatibility)
	id userNotification = [[NSClassFromString(@"NSUserNotification") alloc] init];			id userNotification =
	[userNotification performSelector:@selector(setTitle:) withObject:titleMac];			[[NSClassFromString(@"NSUserNotification") alloc] init];
	[userNotification performSelector:@selector(setInformativeText:) withObject:textMac];			[userNotification performSelector:@selector(setTitle:)
				withObject:titleMac];
	id notificationCenterInstance = [NSClassFromString(@"NSUserNotificationCenter") performSelector:@selector(defaultUserNotificationCenter)];			[userNotification performSelector:@selector(setInformativeText:)
	[notificationCenterInstance performSelector:@selector(deliverNotification:) withObject:userNotification];			withObject:textMac];

				id notificationCenterInstance =
				[NSClassFromString(@"NSUserNotificationCenter")
				performSelector:@selector(defaultUserNotificationCenter)];
				[notificationCenterInstance
				performSelector:@selector(deliverNotification:)
				withObject:userNotification];

	[titleMac release];			[titleMac release];
	[textMac release];			[textMac release];
	[userNotification release];			[userNotification release];
	}			}
	}			}

	bool MacNotificationHandler::hasUserNotificationCenterSupport()			bool MacNotificationHandler::hasUserNotificationCenterSupport() {
	{
	Class possibleClass = NSClassFromString(@"NSUserNotificationCenter");			Class possibleClass = NSClassFromString(@"NSUserNotificationCenter");

	// check if users OS has support for NSUserNotification			// check if users OS has support for NSUserNotification
	if(possibleClass!=nil) {			if (possibleClass != nil) {
	return true;			return true;
	}			}
	return false;			return false;
	}			}

				MacNotificationHandler *MacNotificationHandler::instance() {
	MacNotificationHandler *MacNotificationHandler::instance()
	{
	static MacNotificationHandler *s_instance = nullptr;			static MacNotificationHandler *s_instance = nullptr;
	if (!s_instance) {			if (!s_instance) {
	s_instance = new MacNotificationHandler();			s_instance = new MacNotificationHandler();

	Class aPossibleClass = objc_getClass("NSBundle");			Class aPossibleClass = objc_getClass("NSBundle");
	if (aPossibleClass) {			if (aPossibleClass) {
	// change NSBundle -bundleIdentifier method to return a correct bundle identifier			// change NSBundle -bundleIdentifier method to return a correct
	// a bundle identifier is required to use OSXs User Notification Center			// bundle identifier a bundle identifier is required to use OSXs
	method_exchangeImplementations(class_getInstanceMethod(aPossibleClass, @selector(bundleIdentifier)),			// User Notification Center
	class_getInstanceMethod(aPossibleClass, @selector(__bundleIdentifier)));			method_exchangeImplementations(
				class_getInstanceMethod(aPossibleClass,
				@selector(bundleIdentifier)),
				class_getInstanceMethod(aPossibleClass,
				@selector(__bundleIdentifier)));
	}			}
	}			}
	return s_instance;			return s_instance;
	}			}