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//
// LaunchAtLoginController.m
//
// Copyright 2011 Tomáš Znamenáček
// Copyright 2010 Ben Clark-Robinson
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the ‘Software’),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED ‘AS IS’, WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#import "LaunchAtLoginController.h"
static NSString *const StartAtLoginKey = @"launchAtLogin";
@interface LaunchAtLoginController ()
@property(assign) LSSharedFileListRef loginItems;
@end
@implementation LaunchAtLoginController
@synthesize loginItems;
#pragma mark Change Observing
void sharedFileListDidChange(LSSharedFileListRef inList, void *context)
{
LaunchAtLoginController *self = (__bridge id) context;
[self willChangeValueForKey:StartAtLoginKey];
[self didChangeValueForKey:StartAtLoginKey];
}
#pragma mark Initialization
- (id) init
{
self = [super init];
if(self) {
loginItems = LSSharedFileListCreate(NULL, kLSSharedFileListSessionLoginItems, NULL);
LSSharedFileListAddObserver(loginItems, CFRunLoopGetMain(),
(CFStringRef)NSDefaultRunLoopMode, sharedFileListDidChange, (__bridge void*)self);
}
return self;
}
- (void) dealloc
{
LSSharedFileListRemoveObserver(loginItems, CFRunLoopGetMain(),
(CFStringRef)NSDefaultRunLoopMode, sharedFileListDidChange, (__bridge void*)self);
CFRelease(loginItems);
}
#pragma mark Launch List Control
- (LSSharedFileListItemRef) findItemWithURL: (NSURL*) wantedURL inFileList: (LSSharedFileListRef) fileList
{
if (wantedURL == NULL || fileList == NULL)
return NULL;
NSArray *listSnapshot = (__bridge NSArray*)LSSharedFileListCopySnapshot(fileList, NULL);
for (id itemObject in listSnapshot) {
LSSharedFileListItemRef item = (__bridge LSSharedFileListItemRef) itemObject;
UInt32 resolutionFlags = kLSSharedFileListNoUserInteraction | kLSSharedFileListDoNotMountVolumes;
CFURLRef currentItemURL = NULL;
LSSharedFileListItemResolve(item, resolutionFlags, ¤tItemURL, NULL);
if (currentItemURL && CFEqual(currentItemURL, (__bridge CFTypeRef)wantedURL)) {
CFRelease(currentItemURL);
return item;
}
if (currentItemURL)
CFRelease(currentItemURL);
}
return NULL;
}
- (BOOL) willLaunchAtLogin: (NSURL*) itemURL
{
return !![self findItemWithURL:itemURL inFileList:loginItems];
}
- (void) setLaunchAtLogin: (BOOL) enabled forURL: (NSURL*) itemURL
{
LSSharedFileListItemRef appItem = [self findItemWithURL:itemURL inFileList:loginItems];
if (enabled && !appItem) {
LSSharedFileListInsertItemURL(loginItems, kLSSharedFileListItemBeforeFirst,
NULL, NULL, (__bridge CFURLRef)itemURL, NULL, NULL);
} else if (!enabled && appItem)
LSSharedFileListItemRemove(loginItems, appItem);
}
#pragma mark Basic Interface
- (NSURL*) appURL
{
return [NSURL fileURLWithPath:[[NSBundle mainBundle] bundlePath]];
}
- (void) setLaunchAtLogin: (BOOL) enabled
{
[self willChangeValueForKey:StartAtLoginKey];
[self setLaunchAtLogin:enabled forURL:[self appURL]];
[self didChangeValueForKey:StartAtLoginKey];
}
- (BOOL) launchAtLogin
{
return [self willLaunchAtLogin:[self appURL]];
}
@end
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