Mac fixes and improvements to usability.

[FIXED]     Mac: Locking shouldn't unset the active user.
[IMPROVED]  Mac: Behavior of auto-completing site-name field improved.
[ADDED]     Mac: Alert when MP is incorrect when unlocking.

MasterPassword/MPTypes.h

@@ -40,6 +40,8 @@ typedef enum {
     MPElementTypeStoredDevicePrivate = 0x1 | MPElementTypeClassStored | MPElementFeatureDevicePrivate,
 } MPElementType;
 
+#define MPErrorDomain                         @"MPErrorDomain"
+
 #define MPCheckpointHelpChapter               @"MPCheckpointHelpChapter"
 #define MPCheckpointCopyToPasteboard          @"MPCheckpointCopyToPasteboard"
 #define MPCheckpointCopyLoginNameToPasteboard @"MPCheckpointCopyLoginNameToPasteboard"

MasterPassword/Mac/MPAppDelegate.h

@@ -29,5 +29,6 @@
 - (IBAction)togglePreference:(NSMenuItem *)sender;
 - (IBAction)newUser:(NSMenuItem *)sender;
 - (IBAction)signOut:(id)sender;
+- (IBAction)lock:(id)sender;
 
 @end

MasterPassword/Mac/MPAppDelegate.m

@@ -37,7 +37,7 @@ static EventHotKeyID MPLockHotKey = {.signature = 'lock', .id = 1};
         [MPMacConfig get];
 
     #ifdef DEBUG
-        [PearlLogger get].printLevel = PearlLogLevelTrace;
+        [PearlLogger get].printLevel = PearlLogLevelDebug;//Trace;
     #endif
     });
 }
@@ -60,7 +60,7 @@ static OSStatus MPHotKeyHander(EventHandlerCallRef nextHandler, EventRef theEven
         return noErr;
     }
     if (hotKeyID.signature == MPLockHotKey.signature && hotKeyID.id == MPLockHotKey.id) {
-        [((__bridge MPAppDelegate *)userData) signOut:nil];
+        [((__bridge MPAppDelegate *)userData) lock:nil];
         return noErr;
     }
 
@@ -163,6 +163,11 @@ static OSStatus MPHotKeyHander(EventHandlerCallRef nextHandler, EventRef theEven
     [self signOutAnimated:YES];
 }
 
+- (IBAction)lock:(id)sender {
+
+    self.key = nil;
+}
+
 - (void)didUpdateConfigForKey:(SEL)configKey fromValue:(id)oldValue {
 
     if (configKey == @selector(rememberLogin))

MasterPassword/Mac/MPPasswordWindowController.m

@@ -11,22 +11,19 @@
 #import "MPAppDelegate_Key.h"
 #import "MPAppDelegate_Store.h"
 
+#define MPAlertUnlockMP     @"MPAlertUnlockMP"
+#define MPAlertIncorrectMP  @"MPAlertIncorrectMP"
+
+
 @interface MPPasswordWindowController ()
 
-@property (nonatomic, strong) NSString                      *oldSiteName;
 @property (nonatomic, strong) NSArray /* MPElementEntity */ *siteResults;
 @property (nonatomic) BOOL inProgress;
-
+@property (nonatomic) BOOL siteFieldPreventCompletion;
 
 @end
 
 @implementation MPPasswordWindowController
-@synthesize oldSiteName, siteResults;
-@synthesize siteField;
-@synthesize contentField;
-@synthesize tipField;
-@synthesize inProgress = _inProgress;
-
 
 - (void)windowDidLoad {
 
@@ -37,6 +34,8 @@
         [self.userLabel setStringValue:PearlString(@"%@'s password for:", [MPAppDelegate get].activeUser.name)];
     }                          forKeyPath:@"activeUser" options:NSKeyValueObservingOptionInitial context:nil];
     [[MPAppDelegate get] addObserverBlock:^(NSString *keyPath, id object, NSDictionary *change, void *context) {
+        if (![MPAppDelegate get].key)
+            [self unlock];
         if ([MPAppDelegate get].activeUser && [MPAppDelegate get].key)
             [MPAlgorithmDefault migrateUser:[MPAppDelegate get].activeUser completion:^(BOOL userRequiresNewMigration) {
                 if (userRequiresNewMigration)
@@ -56,18 +55,6 @@
                                                   usingBlock:^(NSNotification *note) {
                                                       [[NSApplication sharedApplication] hide:self];
                                                   }];
-    [[NSNotificationCenter defaultCenter] addObserverForName:NSControlTextDidChangeNotification object:self.siteField queue:nil
-                                                  usingBlock:^(NSNotification *note) {
-                                                      NSString *newSiteName = [self.siteField stringValue];
-                                                      BOOL shouldComplete = [self.oldSiteName length] < [newSiteName length];
-                                                      self.oldSiteName = newSiteName;
-
-                                                      if ([self trySite])
-                                                          shouldComplete = NO;
-
-                                                      if (shouldComplete)
-                                                          [[[note userInfo] objectForKey:@"NSFieldEditor"] complete:nil];
-                                                  }];
     [[NSNotificationCenter defaultCenter] addObserverForName:MPNotificationSignedOut object:nil queue:nil
                                                   usingBlock:^(NSNotification *note) {
                                                       [self.window close];
@@ -78,6 +65,12 @@
 
 - (void)unlock {
 
+    if (![MPAppDelegate get].activeUser)
+        // No user to sign in with.
+        return;
+    if ([MPAppDelegate get].key)
+        // Already logged in.
+        return;
     if ([[MPAppDelegate get] signInAsUser:[MPAppDelegate get].activeUser usingMasterPassword:nil])
         // Load the key from the keychain.
         return;
@@ -88,6 +81,10 @@
             if ([MPAppDelegate get].key)
                 return;
 
+            self.content = @"";
+            [self.siteField setStringValue:@""];
+            [self.tipField setStringValue:@""];
+
             NSAlert           *alert         = [NSAlert alertWithMessageText:@"Master Password is locked."
                                                                defaultButton:@"Unlock" alternateButton:@"Change" otherButton:@"Cancel"
                                                    informativeTextWithFormat:@"The master password is required to unlock the application for:\n\n%@", [MPAppDelegate get].activeUser.name];
@@ -96,12 +93,17 @@
             [alert layout];
             [passwordField becomeFirstResponder];
             [alert beginSheetModalForWindow:self.window modalDelegate:self
-                             didEndSelector:@selector(alertDidEnd:returnCode:contextInfo:) contextInfo:NULL];
+                             didEndSelector:@selector(alertDidEnd:returnCode:contextInfo:) contextInfo:MPAlertUnlockMP];
         });
 }
 
 - (void)alertDidEnd:(NSAlert *)alert returnCode:(NSInteger)returnCode contextInfo:(void *)contextInfo {
 
+    if (contextInfo == MPAlertIncorrectMP) {
+        [self.window close];
+        return;
+    }
+    if (contextInfo == MPAlertUnlockMP) {
         switch (returnCode) {
             case NSAlertAlternateReturn:
                 // "Change" button.
@@ -131,7 +133,8 @@
                 [self.progressView startAnimation:nil];
                 self.inProgress = YES;
                 dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_LOW, 0), ^{
-                BOOL success = [[MPAppDelegate get] signInAsUser:[MPAppDelegate get].activeUser usingMasterPassword:[(NSSecureTextField *)alert.accessoryView stringValue]];
+                    BOOL success    = [[MPAppDelegate get] signInAsUser:[MPAppDelegate get].activeUser
+                                                    usingMasterPassword:[(NSSecureTextField *)alert.accessoryView stringValue]];
                     self.inProgress = NO;
 
                     dispatch_async(dispatch_get_main_queue(), ^{
@@ -139,8 +142,13 @@
 
                         if (success)
                             self.contentContainer.alphaValue = 1;
-                    else
+                        else {
-                        [self.window close];
+                            [[NSAlert alertWithError:[NSError errorWithDomain:MPErrorDomain code:0 userInfo:@{
+                             NSLocalizedDescriptionKey : PearlString(@"Incorrect master password for user %@",
+                                                                     [MPAppDelegate get].activeUser.name)
+                            }]] beginSheetModalForWindow:self.window modalDelegate:self
+                                          didEndSelector:@selector(alertDidEnd:returnCode:contextInfo:) contextInfo:MPAlertIncorrectMP];
+                        }
                     });
                 });
             }
@@ -148,6 +156,9 @@
             default:
                 break;
         }
+
+        return;
+    }
 }
 
 - (NSArray *)control:(NSControl *)control textView:(NSTextView *)textView completions:(NSArray *)words
@@ -159,19 +170,27 @@
 
     NSFetchRequest *fetchRequest = [NSFetchRequest fetchRequestWithEntityName:NSStringFromClass([MPElementEntity class])];
     fetchRequest.sortDescriptors = [NSArray arrayWithObject:[[NSSortDescriptor alloc] initWithKey:@"uses_" ascending:NO]];
-    fetchRequest.predicate       = [NSPredicate predicateWithFormat:@"(%@ == '' OR name BEGINSWITH[cd] %@) AND user == %@",
+    fetchRequest.predicate       = [NSPredicate predicateWithFormat:@"(name BEGINSWITH[cd] %@) AND user == %@",
-                                                                    query, query, [MPAppDelegate get].activeUser];
+                                                                    query, [MPAppDelegate get].activeUser];
 
     NSError *error = nil;
     self.siteResults = [[MPAppDelegate managedObjectContextIfReady] executeFetchRequest:fetchRequest error:&error];
     if (error)
-    err(@"Couldn't fetch elements: %@", error);
+    err(@"While fetching elements for completion: %@", error);
+
+    if ([self.siteResults count] == 1) {
+        [textView setString:[(MPElementEntity *)[self.siteResults objectAtIndex:0] name]];
+        [textView setSelectedRange:NSMakeRange([query length], [[textView string] length] - [query length])];
+        if ([self trySite])
+            return nil;
+    }
 
     NSMutableArray           *mutableResults = [NSMutableArray arrayWithCapacity:[self.siteResults count] + 1];
     if (self.siteResults)
         for (MPElementEntity *element in self.siteResults)
             [mutableResults addObject:element.name];
     //    [mutableResults addObject:query]; // For when the app should be able to create new sites.
+
     return mutableResults;
 }
 
@@ -181,9 +200,26 @@
         [self.window close];
         return YES;
     }
+    if ((self.siteFieldPreventCompletion = [NSStringFromSelector(commandSelector) hasPrefix:@"delete"]))
+        return NO;
     if (commandSelector == @selector(insertNewline:) && [self.content length]) {
+        if ([self trySite])
+            [self copyContents];
+        return YES;
+    }
+
+    return NO;
+}
+
+- (void)copyContents {
+
     [[NSPasteboard generalPasteboard] declareTypes:[NSArray arrayWithObject:NSStringPboardType] owner:nil];
-        if ([[NSPasteboard generalPasteboard] setString:self.content forType:NSPasteboardTypeString]) {
+    if (![[NSPasteboard generalPasteboard] setString:self.content forType:NSPasteboardTypeString]) {
+        wrn(@"Couldn't copy password to pasteboard.");
+        return;
+    }
+
+    dispatch_async(dispatch_get_main_queue(), ^{
         self.tipField.alphaValue = 1;
         [self.tipField setStringValue:@"Copied!  Hit ⎋ (ESC) to close window."];
         dispatch_time_t popTime = dispatch_time(DISPATCH_TIME_NOW, (int64_t)(5.0f * NSEC_PER_SEC));
@@ -193,22 +229,43 @@
             [self.tipField.animator setAlphaValue:0];
             [NSAnimationContext endGrouping];
         });
+    });
 
     [[self findElement] use];
-            return YES;
-        } else
-         wrn(@"Couldn't copy password to pasteboard.");
-    }
-
-    return NO;
 }
 
-- (void)controlTextDidEndEditing:(NSNotification *)obj {
+- (void)controlTextDidEndEditing:(NSNotification *)note {
+
+    if (note.object != self.siteField)
+        return;
 
-    if (obj.object == self.siteField)
     [self trySite];
 }
 
+- (void)controlTextDidChange:(NSNotification *)note {
+
+    if (note.object != self.siteField)
+        return;
+
+    // Update the site content as the site name changes.
+    BOOL hasValidSite = [self trySite];
+
+    if ([[NSApp currentEvent] type] == NSKeyDown && [[[NSApp currentEvent] charactersIgnoringModifiers] isEqualToString:@"\r"]) {
+        if (hasValidSite)
+            [self copyContents];
+        return;
+    }
+
+    if (self.siteFieldPreventCompletion) {
+        self.siteFieldPreventCompletion = NO;
+        return;
+    }
+
+    self.siteFieldPreventCompletion = YES;
+    [(NSText *)[note.userInfo objectForKey:@"NSFieldEditor"] complete:self];
+    self.siteFieldPreventCompletion = NO;
+}
+
 - (NSString *)content {
 
     return _content;
@@ -237,8 +294,6 @@
         return NO;
     }
 
-    dbg(@"element:\n%@", [result debugDescription]);
-
     dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_BACKGROUND, 0), ^{
         NSString *description = [result.content description];
         if (!description)

MasterPassword/Mac/en.lproj/MainMenu.xib

@@ -3,12 +3,12 @@
 	<data>
 		<int key="IBDocument.SystemTarget">1070</int>
 		<string key="IBDocument.SystemVersion">12C60</string>
-		<string key="IBDocument.InterfaceBuilderVersion">2840</string>
+		<string key="IBDocument.InterfaceBuilderVersion">2844</string>
 		<string key="IBDocument.AppKitVersion">1187.34</string>
 		<string key="IBDocument.HIToolboxVersion">625.00</string>
 		<object class="NSMutableDictionary" key="IBDocument.PluginVersions">
 			<string key="NS.key.0">com.apple.InterfaceBuilder.CocoaPlugin</string>
-			<string key="NS.object.0">2840</string>
+			<string key="NS.object.0">2844</string>
 		</object>
 		<array key="IBDocument.IntegratedClassDependencies">
 			<string>NSCustomObject</string>
@@ -241,14 +241,6 @@
 					</object>
 					<int key="connectionID">726</int>
 				</object>
-				<object class="IBConnectionRecord">
-					<object class="IBActionConnection" key="connection">
-						<string key="label">signOut:</string>
-						<reference key="source" ref="976324537"/>
-						<reference key="destination" ref="229948989"/>
-					</object>
-					<int key="connectionID">727</int>
-				</object>
 				<object class="IBConnectionRecord">
 					<object class="IBOutletConnection" key="connection">
 						<string key="label">showItem</string>
@@ -345,6 +337,14 @@
 					</object>
 					<int key="connectionID">763</int>
 				</object>
+				<object class="IBConnectionRecord">
+					<object class="IBActionConnection" key="connection">
+						<string key="label">lock:</string>
+						<reference key="source" ref="976324537"/>
+						<reference key="destination" ref="229948989"/>
+					</object>
+					<int key="connectionID">764</int>
+				</object>
 			</array>
 			<object class="IBMutableOrderedSet" key="objectRecords">
 				<array key="orderedObjects">
@@ -538,96 +538,9 @@
 			<nil key="activeLocalization"/>
 			<dictionary class="NSMutableDictionary" key="localizations"/>
 			<nil key="sourceID"/>
-			<int key="maxID">763</int>
+			<int key="maxID">764</int>
-		</object>
-		<object class="IBClassDescriber" key="IBDocument.Classes">
-			<array class="NSMutableArray" key="referencedPartialClassDescriptions">
-				<object class="IBPartialClassDescription">
-					<string key="className">MPAppDelegate</string>
-					<string key="superclassName">MPAppDelegate_Shared</string>
-					<dictionary class="NSMutableDictionary" key="actions">
-						<string key="activate:">id</string>
-						<string key="newUser:">NSMenuItem</string>
-						<string key="signOut:">id</string>
-						<string key="togglePreference:">NSMenuItem</string>
-					</dictionary>
-					<dictionary class="NSMutableDictionary" key="actionInfosByName">
-						<object class="IBActionInfo" key="activate:">
-							<string key="name">activate:</string>
-							<string key="candidateClassName">id</string>
-						</object>
-						<object class="IBActionInfo" key="newUser:">
-							<string key="name">newUser:</string>
-							<string key="candidateClassName">NSMenuItem</string>
-						</object>
-						<object class="IBActionInfo" key="signOut:">
-							<string key="name">signOut:</string>
-							<string key="candidateClassName">id</string>
-						</object>
-						<object class="IBActionInfo" key="togglePreference:">
-							<string key="name">togglePreference:</string>
-							<string key="candidateClassName">NSMenuItem</string>
-						</object>
-					</dictionary>
-					<dictionary class="NSMutableDictionary" key="outlets">
-						<string key="createUserItem">NSMenuItem</string>
-						<string key="lockItem">NSMenuItem</string>
-						<string key="rememberPasswordItem">NSMenuItem</string>
-						<string key="savePasswordItem">NSMenuItem</string>
-						<string key="showItem">NSMenuItem</string>
-						<string key="statusMenu">NSMenu</string>
-						<string key="useICloudItem">NSMenuItem</string>
-						<string key="usersItem">NSMenuItem</string>
-					</dictionary>
-					<dictionary class="NSMutableDictionary" key="toOneOutletInfosByName">
-						<object class="IBToOneOutletInfo" key="createUserItem">
-							<string key="name">createUserItem</string>
-							<string key="candidateClassName">NSMenuItem</string>
-						</object>
-						<object class="IBToOneOutletInfo" key="lockItem">
-							<string key="name">lockItem</string>
-							<string key="candidateClassName">NSMenuItem</string>
-						</object>
-						<object class="IBToOneOutletInfo" key="rememberPasswordItem">
-							<string key="name">rememberPasswordItem</string>
-							<string key="candidateClassName">NSMenuItem</string>
-						</object>
-						<object class="IBToOneOutletInfo" key="savePasswordItem">
-							<string key="name">savePasswordItem</string>
-							<string key="candidateClassName">NSMenuItem</string>
-						</object>
-						<object class="IBToOneOutletInfo" key="showItem">
-							<string key="name">showItem</string>
-							<string key="candidateClassName">NSMenuItem</string>
-						</object>
-						<object class="IBToOneOutletInfo" key="statusMenu">
-							<string key="name">statusMenu</string>
-							<string key="candidateClassName">NSMenu</string>
-						</object>
-						<object class="IBToOneOutletInfo" key="useICloudItem">
-							<string key="name">useICloudItem</string>
-							<string key="candidateClassName">NSMenuItem</string>
-						</object>
-						<object class="IBToOneOutletInfo" key="usersItem">
-							<string key="name">usersItem</string>
-							<string key="candidateClassName">NSMenuItem</string>
-						</object>
-					</dictionary>
-					<object class="IBClassDescriptionSource" key="sourceIdentifier">
-						<string key="majorKey">IBProjectSource</string>
-						<string key="minorKey">./Classes/MPAppDelegate.h</string>
-					</object>
-				</object>
-				<object class="IBPartialClassDescription">
-					<string key="className">MPAppDelegate_Shared</string>
-					<string key="superclassName">PearlAppDelegate</string>
-					<object class="IBClassDescriptionSource" key="sourceIdentifier">
-						<string key="majorKey">IBProjectSource</string>
-						<string key="minorKey">./Classes/MPAppDelegate_Shared.h</string>
-					</object>
-				</object>
-			</array>
 		</object>
+		<object class="IBClassDescriber" key="IBDocument.Classes"/>
 		<int key="IBDocument.localizationMode">0</int>
 		<string key="IBDocument.TargetRuntimeIdentifier">IBCocoaFramework</string>
 		<object class="NSMutableDictionary" key="IBDocument.PluginDeclaredDependencies">