barss: URL scheme + remove 'Fix cache' button

This commit is contained in:
relikd
2019-08-16 18:36:19 +02:00
parent e1bf7cac33
commit 571aac4533
16 changed files with 164 additions and 132 deletions

View File

@@ -21,6 +21,7 @@ and this project does adhere to [Semantic Versioning](https://semver.org/spec/v2
- Associate OPML files (double click and right click actions in Finder)
- Quick Look preview for OPML files
- Sandboxing & hardened runtime environment
- Config URL scheme `barss:` with `open/preferences` and `config/fixcache`
### Fixed
- *Adding feed:* Show users any 5xx server error response and extracted failure reason
@@ -43,6 +44,7 @@ and this project does adhere to [Semantic Versioning](https://semver.org/spec/v2
- *Adding feed:* Refresh interval hotkeys set to: `⌘1``⌘6`
- *Settings, Feeds:* Single add button for feeds, groups, and separators
- *Settings, Feeds:* Always append new items at the end
- *Settings, General*: Moved `Fix cache` button to `About` text section
- *Status Bar Menu*: Show `(no title)` instead of `(error)`
- *Status Bar Menu*: `Update all feeds` will show error alerts for broken URLs
- *UI:* Interface builder files replaced with code equivalent
@@ -106,4 +108,4 @@ Initial release
[0.9.3]: https://github.com/relikd/baRSS/compare/v0.9.2...v0.9.3
[0.9.2]: https://github.com/relikd/baRSS/compare/v0.9.1...v0.9.2
[0.9.1]: https://github.com/relikd/baRSS/compare/v0.9...v0.9.1
[0.9]: https://github.com/relikd/baRSS/compare/e1f36514a8aa2d5fb9a575b6eb19adc2ce4a04d9...v0.9
[0.9]: https://github.com/relikd/baRSS/compare/2fecf33d3101b0e7888bafee9d3b0f8b9cee30c6...v0.9

View File

@@ -21,11 +21,11 @@
// SOFTWARE.
@import Cocoa;
@class BarStatusItem;
@class BarStatusItem, Preferences;
@interface AppHook : NSApplication <NSApplicationDelegate>
@property (readonly, strong) BarStatusItem *statusItem;
@property (readonly, strong) NSPersistentContainer *persistentContainer;
- (void)openPreferences;
- (Preferences*)openPreferences;
@end

View File

@@ -21,6 +21,7 @@
// SOFTWARE.
#import "AppHook.h"
#import "Constants.h"
#import "BarStatusItem.h"
#import "WebFeed.h"
#import "UpdateScheduler.h"
@@ -46,7 +47,7 @@
RegisterImageViewNames();
_statusItem = [BarStatusItem new];
NSAppleEventManager *appleEventManager = [NSAppleEventManager sharedAppleEventManager];
[appleEventManager setEventHandler:self andSelector:@selector(handleGetURLEvent:withReplyEvent:)
[appleEventManager setEventHandler:self andSelector:@selector(handleAppleEvent:withReplyEvent:)
forEventClass:kInternetEventClass andEventID:kAEGetURL];
[self migrateVersionUpdate];
}
@@ -64,30 +65,11 @@
[UpdateScheduler unregisterNetworkChangeNotification];
}
- (void)handleGetURLEvent:(NSAppleEventDescriptor *)event withReplyEvent:(NSAppleEventDescriptor *)replyEvent {
// feed://https://feeds.feedburner.com/simpledesktops
NSString *url = [[event paramDescriptorForKeyword:keyDirectObject] stringValue];
NSString *scheme = [[[NSURL URLWithString:url] scheme] lowercaseString];
url = [url substringFromIndex:scheme.length + 1]; // + ':'
if (url.length >= 2 && [[url substringToIndex:2] isEqualToString:@"//"]) {
url = [url substringFromIndex:2];
}
if ([scheme isEqualToString:@"feed"]) {
[WebFeed autoDownloadAndParseURL:url addAnyway:NO modify:nil];
}
}
/// Handle opml file imports
- (void)application:(NSApplication *)sender openFiles:(NSArray<NSString *> *)filenames {
NSMutableArray<NSURL*> *urls = [NSMutableArray arrayWithCapacity:filenames.count];
for (NSString *file in filenames) {
NSURL *u = [NSURL fileURLWithPath:file];
if (u) [urls addObject:u];
}
[self openPreferences];
SettingsFeeds *sf = [(Preferences*)(self.prefWindow.window) selectFeedsTab];
[sf importOpmlFiles:urls];
[sender replyToOpenOrPrint:NSApplicationDelegateReplySuccess];
/// Called during application start. Perform any version dependent updates here
- (void)migrateVersionUpdate {
// Currently unused, but you'll be thankful to know the previous version number in the future
[UserPrefs dbUpdateFileVersion];
[UserPrefs dbUpdateAppVersion];
}
@@ -95,13 +77,14 @@
/// Called whenever the user activates the preferences (either through menu click or hotkey).
- (void)openPreferences {
- (Preferences*)openPreferences {
if (!self.prefWindow) {
self.prefWindow = [[NSWindowController alloc] initWithWindow:[Preferences window]];
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(preferencesClosed:) name:NSWindowWillCloseNotification object:self.prefWindow.window];
}
[NSApp activateIgnoringOtherApps:YES];
[self.prefWindow showWindow:nil];
return (Preferences*)self.prefWindow.window;
}
/// Callback method after user closes the preferences window.
@@ -116,8 +99,7 @@
if (self.prefWindow) {
CGPoint screenPoint = self.prefWindow.window.frame.origin;
[self.prefWindow close];
[self openPreferences];
[self.prefWindow.window setFrameOrigin:screenPoint];
[[self openPreferences] setFrameOrigin:screenPoint];
}
}
@@ -184,11 +166,64 @@
return NSTerminateNow;
}
/// Called during application start. Perform any version dependent updates here
- (void)migrateVersionUpdate {
// Currently unused, but you'll be thankful to know the previous version number in the future
[UserPrefs dbUpdateFileVersion];
[UserPrefs dbUpdateAppVersion];
#pragma mark - Application Input (URLs and Files)
/**
Callback method fired on opml file import
*/
- (void)application:(NSApplication *)sender openFiles:(NSArray<NSString *> *)filenames {
NSMutableArray<NSURL*> *urls = [NSMutableArray arrayWithCapacity:filenames.count];
for (NSString *file in filenames) {
NSURL *u = [NSURL fileURLWithPath:file];
if (u) [urls addObject:u];
}
SettingsFeeds *sf = [[self openPreferences] selectTab:1];
[sf importOpmlFiles:urls];
[sender replyToOpenOrPrint:NSApplicationDelegateReplySuccess];
}
/**
Callback method fired when opened with an URL (@c feed: and @c barss: scheme)
*/
- (void)handleAppleEvent:(NSAppleEventDescriptor *)event withReplyEvent:(NSAppleEventDescriptor *)replyEvent {
NSString *url = [[event paramDescriptorForKeyword:keyDirectObject] stringValue];
NSString *scheme = [[[NSURL URLWithString:url] scheme] lowercaseString];
url = [url substringFromIndex:scheme.length + 1]; // + ':'
if (url.length >= 2 && [[url substringToIndex:2] isEqualToString:@"//"]) {
url = [url substringFromIndex:2];
}
if ([scheme isEqualToString:kURLSchemeFeed]) {
[WebFeed autoDownloadAndParseURL:url addAnyway:NO modify:nil];
} else if ([scheme isEqualToString:kURLSchemeBarss]) {
NSMutableArray<NSString*> *comp = [[url pathComponents] mutableCopy];
NSString *action = comp.firstObject;
if (action) {
[comp removeObjectAtIndex:0];
[self handleConfigURLScheme:action parameters:comp];
}
}
}
/**
Helper method for handling the @c barss: scheme (see below).
@textblock
barss:open/preferences[/0-4]
barss:config/fixcache[/silent]
@/textblock
*/
- (void)handleConfigURLScheme:(const NSString*)action parameters:(NSArray<NSString*>*)params {
if ([action isEqualToString:kURLActionOpen]) {
if ([params.firstObject isEqualToString:kURLParamPreferences]) {
NSDecimalNumber *num = [NSDecimalNumber decimalNumberWithString:params.lastObject];
[[self openPreferences] selectTab:num.unsignedIntegerValue];
}
} else if ([action isEqualToString:kURLActionConfig]) {
if ([params.firstObject isEqualToString:kURLParamFixCache]) {
[StoreCoordinator cleanupAndShowAlert:![params.lastObject isEqualToString:kURLParamSilent]];
}
}
}
@@ -224,12 +259,6 @@ static NSEventModifierFlags fnKeyFlags = NSEventModifierFlagShift | NSEventModif
return;
}
}
// else {
// if (key == NSEnterCharacter || key == NSCarriageReturnCharacter) {
// if ([self sendAction:@selector(enterPressed:) to:nil from:self])
// return;
// }
// }
#pragma clang diagnostic pop
}
[super sendEvent:event];

View File

@@ -104,6 +104,26 @@ static NSNotificationName const kNotificationTotalUnreadCountChanged = @"baRSS-n
static NSNotificationName const kNotificationTotalUnreadCountReset = @"baRSS-notification-total-unread-count-reset";
#pragma mark - URL Scheme constants
/// @c feed: URL scheme. Used for feed subscriptions.
/// @note E.g., @c feed://https://feeds.feedburner.com/simpledesktops
static NSString* const kURLSchemeFeed = @"feed";
/// @c barss: URL scheme. Used for configuring the app.
/// @note E.g., @c barss://open/preferences
static NSString* const kURLSchemeBarss = @"barss";
/// Use @c barss:open to display information
static NSString* const kURLActionOpen = @"open";
/// Use @c barss:config to perform configuration steps
static NSString* const kURLActionConfig = @"config";
/// Open preferences window with optional tab index. E.g., @c barss:open/preferences/1
static NSString* const kURLParamPreferences = @"preferences";
/// Run core data cleanup with optional silent parameter. E.g., @c barss:config/fixcache/silent
static NSString* const kURLParamFixCache = @"fixcache";
/// Disables error alerts and other interactive UI
static NSString* const kURLParamSilent = @"silent";
#pragma mark - Internal

View File

@@ -56,7 +56,5 @@ static int const dbFileVersion = 1; // update in case database structure changes
+ (NSArray<FeedArticle*>*)articlesAtPath:(nullable NSString*)path isFeed:(BOOL)feedFlag sorted:(BOOL)sortFlag unread:(BOOL)readFlag inContext:(NSManagedObjectContext*)moc limit:(NSUInteger)limit;
// Restore sound state
+ (void)restoreFeedIndexPaths;
+ (NSUInteger)deleteUnreferenced;
+ (NSUInteger)deleteAllGroups;
+ (void)cleanupAndShowAlert:(BOOL)flag;
@end

View File

@@ -21,6 +21,7 @@
// SOFTWARE.
#import "StoreCoordinator.h"
#import "Constants.h"
#import "NSFetchRequest+Ext.h"
#import "AppHook.h"
#import "Feed+Ext.h"
@@ -224,6 +225,19 @@
#pragma mark - Restore Sound State
+ (void)cleanupAndShowAlert:(BOOL)flag {
NSUInteger deleted = [self deleteUnreferenced];
[self restoreFeedIndexPaths];
PostNotification(kNotificationTotalUnreadCountReset, nil);
if (flag) {
NSAlert *alert = [[NSAlert alloc] init];
alert.messageText = NSLocalizedString(@"Database cleanup successful", nil);
alert.informativeText = [NSString stringWithFormat:NSLocalizedString(@"Removed %lu unreferenced database entries.", nil), deleted];
alert.alertStyle = NSAlertStyleInformational;
[alert runModal];
}
}
/// Iterate over all @c Feed and re-calculate @c indexPath.
+ (void)restoreFeedIndexPaths {
NSManagedObjectContext *moc = [self getMainContext];
@@ -252,13 +266,13 @@
}
/// Delete all @c FeedGroup items.
+ (NSUInteger)deleteAllGroups {
NSManagedObjectContext *moc = [self getMainContext];
NSUInteger deleted = [self batchDelete:FeedGroup.entity nullAttribute:nil inContext:moc];
[self saveContext:moc andParent:YES];
[moc reset];
return deleted;
}
//+ (NSUInteger)deleteAllGroups {
// NSManagedObjectContext *moc = [self getMainContext];
// NSUInteger deleted = [self batchDelete:FeedGroup.entity nullAttribute:nil inContext:moc];
// [self saveContext:moc andParent:YES];
// [moc reset];
// return deleted;
//}
/**
Perform batch delete on entities of type @c entity where @c column @c IS @c NULL. If @c column is @c nil, delete all rows.

View File

@@ -58,9 +58,19 @@
<string>feed</string>
</array>
</dict>
<dict>
<key>CFBundleTypeRole</key>
<string>Editor</string>
<key>CFBundleURLName</key>
<string>de.relikd.baRSS.url.config</string>
<key>CFBundleURLSchemes</key>
<array>
<string>barss</string>
</array>
</dict>
</array>
<key>CFBundleVersion</key>
<string>11016</string>
<string>11155</string>
<key>LSApplicationCategoryType</key>
<string>public.app-category.news</string>
<key>LSMinimumSystemVersion</key>

View File

@@ -60,7 +60,7 @@
[mas beginEditing];
[self str:mas add:@"Programming\n" bold:YES];
[self str:mas add:@"Oleg Geier\n\n" bold:NO];
[self str:mas add:@"Source Code available\n" bold:YES];
[self str:mas add:@"Source Code Available\n" bold:YES];
[self str:mas add:@"github.com" link:@"https://github.com/relikd/baRSS"];
[self str:mas add:@" (MIT License)\nor " bold:NO];
[self str:mas add:@"gitlab.com" link:@"https://gitlab.com/relikd/baRSS"];
@@ -68,6 +68,8 @@
[self str:mas add:@"3rd-Party Libraries\n" bold:YES];
[self str:mas add:@"RSXML" link:@"https://github.com/relikd/RSXML"];
[self str:mas add:@" (MIT License)" bold:NO];
[self str:mas add:@"\n\n\n\nOptions\n" bold:YES];
[self str:mas add:@"Fix Cache" link:@"barss:config/fixcache"];
[mas endEditing];
return mas;
}

View File

@@ -142,7 +142,7 @@
// NSInteger ins = [[[moc.insertedObjects filteredSetUsingPredicate:pred] valueForKeyPath:@"@sum.unread"] integerValue];
// NSLog(@"%ld, %ld", del, ins);
[StoreCoordinator saveContext:self.dataStore.managedObjectContext andParent:YES];
[[NSNotificationCenter defaultCenter] postNotificationName:kNotificationTotalUnreadCountReset object:nil];
PostNotification(kNotificationTotalUnreadCountReset, nil);
[self.dataStore rearrangeObjects]; // update ordering
[UpdateScheduler scheduleNextFeed];
}
@@ -228,7 +228,7 @@
[self restoreOrderingAndIndexPathStr:parentNodes];
[self endCoreDataChangeUndoEmpty:NO forceUndo:NO];
[UpdateScheduler scheduleNextFeed];
[[NSNotificationCenter defaultCenter] postNotificationName:kNotificationTotalUnreadCountReset object:nil];
PostNotification(kNotificationTotalUnreadCountReset, nil);
}
- (void)openImportDialog {

View File

@@ -23,7 +23,6 @@
@import Cocoa;
@interface SettingsGeneral : NSViewController
- (void)fixCache:(NSButton *)sender;
- (void)changeHttpApplication:(NSPopUpButton *)sender;
- (void)changeDefaultRSSReader:(NSPopUpButton *)sender;
@end

View File

@@ -46,17 +46,6 @@
#pragma mark - UI interaction with IBAction
- (void)fixCache:(NSButton *)sender {
NSUInteger deleted = [StoreCoordinator deleteUnreferenced];
[StoreCoordinator restoreFeedIndexPaths];
PostNotification(kNotificationTotalUnreadCountReset, nil);
// show only if >0, but hey, this button will vanish anyway ...
NSAlert *alert = [[NSAlert alloc] init];
alert.messageText = [NSString stringWithFormat:@"Removed %lu unreferenced core data entries.", deleted];
alert.alertStyle = NSAlertStyleInformational;
[alert runModal];
}
- (void)changeHttpApplication:(NSPopUpButton *)sender {
[UserPrefs setHttpApplication:sender.selectedItem.representedObject];
}
@@ -101,22 +90,12 @@
@return Application name such as 'Safari' or 'baRSS'
*/
- (NSString*)applicationNameForBundleId:(NSString*)bundleID {
CFStringRef bundleIDRef = CFBridgingRetain(bundleID);
if (!bundleIDRef)
return nil;
CFArrayRef arr = LSCopyApplicationURLsForBundleIdentifier(bundleIDRef, NULL);
CFRelease(bundleIDRef);
if (!arr)
return nil;
CFDictionaryRef infoDict = NULL;
if (CFArrayGetCount(arr) > 0)
infoDict = CFBundleCopyInfoDictionaryForURL(CFArrayGetValueAtIndex(arr, 0));
CFRelease(arr);
if (!infoDict)
return nil;
NSString *name = CFDictionaryGetValue(infoDict, kCFBundleNameKey);
CFRelease(infoDict);
return name;
NSArray<NSURL*> *urls = CFBridgingRelease(LSCopyApplicationURLsForBundleIdentifier((__bridge CFStringRef)bundleID, NULL));
if (urls.count > 0) {
NSDictionary *info = CFBridgingRelease(CFBundleCopyInfoDictionaryForURL((CFURLRef)urls.firstObject));
return info[(NSString*)kCFBundleNameKey];
}
return nil;
}
/**
@@ -126,12 +105,7 @@
@return Array of @c bundleIDs of installed applications supporting that url scheme.
*/
- (NSArray<NSString*>*)listOfBundleIdsForScheme:(NSString*)scheme {
CFStringRef schemeRef = CFBridgingRetain(scheme);
if (!schemeRef)
return nil;
CFArrayRef allHandlers = LSCopyAllHandlersForURLScheme(schemeRef);
CFRelease(schemeRef);
return (NSArray*)CFBridgingRelease(allHandlers);
return CFBridgingRelease(LSCopyAllHandlersForURLScheme((__bridge CFStringRef _Nonnull)(scheme)));
}
/**
@@ -141,12 +115,7 @@
@return @c bundleID of default application
*/
- (NSString*)defaultBundleIdForScheme:(NSString*)scheme {
CFStringRef schemeRef = CFBridgingRetain(scheme);
if (!schemeRef)
return nil;
CFStringRef defaultHandler = LSCopyDefaultHandlerForURLScheme(schemeRef);
CFRelease(schemeRef);
return (NSString*)CFBridgingRelease(defaultHandler);
return CFBridgingRelease(LSCopyDefaultHandlerForURLScheme((__bridge CFStringRef _Nonnull)(scheme)));
}
/**
@@ -157,18 +126,12 @@
*/
- (BOOL)setDefaultRSSApplication:(NSString*)bundleID {
// TODO: Does not work with sandboxing.
CFStringRef bundleIDRef = CFBridgingRetain(bundleID);
if (!bundleIDRef)
return NO;
CFStringRef schemeRef = CFBridgingRetain(@"feed");
if (!schemeRef) {
CFRelease(bundleIDRef);
return NO;
}
OSStatus s = LSSetDefaultHandlerForURLScheme(schemeRef, bundleIDRef);
CFRelease(schemeRef);
CFRelease(bundleIDRef);
OSStatus s = LSSetDefaultHandlerForURLScheme(CFSTR("feed"), (__bridge CFStringRef _Nonnull)(bundleID));
return s == 0;
}
// Rebuild Launch Services cache
// https://eclecticlight.co/2017/08/11/launch-services-database-problems-correcting-and-rebuilding/
// /System/Library/Frameworks/CoreServices.framework/Versions/A/Frameworks/LaunchServices.framework/Versions/A/Support/lsregister -kill -r -v -apps u
@end

View File

@@ -36,10 +36,6 @@
self.popupHttpApplication = [[self createPopup:x top: PAD_WIN + 1] action:@selector(changeHttpApplication:) target:controller];
self.popupDefaultRSSReader = [[self createPopup:x top: YFromTop(self.popupHttpApplication) + PAD_M] action:@selector(changeDefaultRSSReader:) target:controller];
// Add fix cache button
[[[[NSView button:NSLocalizedString(@"Fix Cache", nil)] action:@selector(fixCache:) target:controller]
tooltip:NSLocalizedString(@"Will remove unreferenced feed entries", nil)] placeIn:self xRight:PAD_WIN y:PAD_WIN];
return self;
}

View File

@@ -26,6 +26,7 @@
// User Preferences Plist
+ (BOOL)defaultYES:(NSString*)key;
+ (BOOL)defaultNO:(NSString*)key;
+ (NSUInteger)defaultUInt:(NSUInteger)defaultInt forKey:(NSString*)key;
+ (NSString*)getHttpApplication;
+ (void)setHttpApplication:(NSString*)bundleID;

View File

@@ -41,9 +41,9 @@
}
/// @return Return @c defaultInt if key is not set. Otherwise, return user defaults property from plist.
+ (NSInteger)defaultInt:(NSInteger)defaultInt forKey:(NSString*)key {
+ (NSUInteger)defaultUInt:(NSUInteger)defaultInt forKey:(NSString*)key {
NSInteger ret = [[NSUserDefaults standardUserDefaults] integerForKey:key];
if (ret > 0) return ret;
if (ret > 0) return (NSUInteger)ret;
return defaultInt;
}
@@ -74,21 +74,15 @@
/// @return The limit on how many links should be opened at the same time, if user holds the option key.
/// Default: @c 10
+ (NSUInteger)openFewLinksLimit {
return (NSUInteger)[self defaultInt:10 forKey:@"openFewLinksLimit"];
}
+ (NSUInteger)openFewLinksLimit { return [self defaultUInt:10 forKey:@"openFewLinksLimit"]; }
/// @return The limit on when to truncate article titles (Short names setting must be active).
/// Default: @c 60
+ (NSUInteger)shortArticleNamesLimit {
return (NSUInteger)[self defaultInt:60 forKey:@"shortArticleNamesLimit"];
}
+ (NSUInteger)shortArticleNamesLimit { return [self defaultUInt:60 forKey:@"shortArticleNamesLimit"]; }
/// @return The maximum number of articles displayed per feed (Limit articles setting must be active).
/// Default: @c 40
+ (NSUInteger)articlesInMenuLimit {
return (NSUInteger)[self defaultInt:40 forKey:@"articlesInMenuLimit"];
}
+ (NSUInteger)articlesInMenuLimit { return [self defaultUInt:40 forKey:@"articlesInMenuLimit"]; }
#pragma mark - Application Info Plist

View File

@@ -25,5 +25,5 @@
@interface Preferences : NSWindow <NSWindowDelegate>
+ (instancetype)window;
- (SettingsFeeds*)selectFeedsTab;
- (__kindof NSViewController*)selectTab:(NSUInteger)index;
@end

View File

@@ -25,6 +25,7 @@
#import "SettingsFeeds.h"
#import "SettingsAppearance.h"
#import "SettingsAbout.h"
#import "UserPrefs.h"
/// Managing individual tabs in application preferences
@interface PrefTabs : NSTabViewController
@@ -48,8 +49,7 @@
flexibleWidth,
TabItem(NSImageNameInfo, NSLocalizedString(@"About", nil), [SettingsAbout class]),
];
[self switchToTab:[[NSUserDefaults standardUserDefaults] integerForKey:@"preferencesTab"]];
[self switchToTab:[UserPrefs defaultUInt:0 forKey:@"preferencesTab"]];
}
return self;
}
@@ -63,9 +63,14 @@ NS_INLINE NSTabViewItem* TabItem(NSImageName imageName, NSString *text, Class cl
}
/// Safely set selected index without out of bounds exception
- (void)switchToTab:(NSInteger)index {
if (index > 0 || (NSUInteger)index < self.tabViewItems.count)
self.selectedTabViewItemIndex = index;
- (__kindof NSViewController*)switchToTab:(NSUInteger)index {
if (index < 0 || index >= self.tabViewItems.count)
return nil;
NSTabViewItem *tab = self.tabViewItems[index];
if (tab.identifier == NSToolbarFlexibleSpaceItemIdentifier)
return nil;
self.selectedTabViewItemIndex = (NSInteger)index;
return [tab viewController];
}
/// Delegate method, store last selected tab to user preferences
@@ -100,10 +105,9 @@ NS_INLINE NSTabViewItem* TabItem(NSImageName imageName, NSString *text, Class cl
return w;
}
- (SettingsFeeds*)selectFeedsTab {
PrefTabs *pref = (PrefTabs*)self.contentViewController;
[pref switchToTab:1];
return (SettingsFeeds*)[pref.tabViewItems[1] viewController];
/// Selects tab (if not flexible space or out of bounds) and returns associated view controller
- (__kindof NSViewController*)selectTab:(NSUInteger)index {
return [(PrefTabs*)self.contentViewController switchToTab:index];
}
- (void)windowWillClose:(NSNotification *)notification {