Add (and/or stub out) many missing features and fix several bugs.

Chameleon.podspec

@@ -0,0 +1,46 @@
+Pod::Spec.new do |s|
+  s.name        = "Chameleon"
+  s.version     = "0.0.2"
+  s.summary     = "Chameleon is a port of Apple's UIKit (and some minimal related frameworks) to Mac OS X."
+  s.description = "Chameleon is a port of Apple's UIKit (and some minimal related frameworks) to Mac OS X. It is meant to be as much of a drop-in replacement for the real UIKit as possible. It also adapts some iOS user interface conventions to the Mac (such as UIAlertView being represented by NSAlert) so that apps built using Chameleon have as much chance as possible of feeling at home on the desktop with relatively little porting effort."
+  s.homepage    = "http://chameleonproject.org/"
+  s.author      = { "Sean Heber" => "[email protected]" }
+  s.source      = { :git => "https://github.com/michaelmelanson/Chameleon.git" }
+  s.license     = { :type => 'Modified BSD License' }
+  s.platform    = :osx, '10.6'
+  s.frameworks  = 'IOKit', 'QuartzCore', 'SystemConfiguration', 'AppKit', 'Foundation', 'QTKit', 'WebKit'
+
+  s.requires_arc = false
+  s.compiler_flags = '-fno-objc-arc'
+
+  s.subspec 'UIKit' do |sb|
+    sb.source_files = 'UIKit/Classes/*.{h,m}'
+    sb.resources    = "UIKit/Resources/*.png"
+    sb.header_dir   = 'UIKit'
+  end
+
+  s.subspec 'StoreKit' do |sb|
+    sb.source_files = 'StoreKit/Classes/*.{h,m}'
+    sb.header_dir   = 'StoreKit'
+  end
+
+  s.subspec 'AVFoundation' do |sb|
+    sb.source_files = 'AVFoundation/Classes/*.{h,m}'
+    sb.header_dir   = 'AVFoundation'
+  end
+
+  s.subspec 'AssetsLibrary' do |sb|
+    sb.source_files = 'AssetsLibrary/Classes/*.{h,m}'
+    sb.header_dir   = 'AssetsLibrary'
+  end
+
+  s.subspec 'MediaPlayer' do |sb|
+    sb.source_files = 'MediaPlayer/Classes/*.{h,m}'
+    sb.header_dir   = 'MediaPlayer'
+  end
+
+  s.subspec 'MessageUI' do |sb|
+    sb.source_files = 'MessageUI/*.{h,m}', 'MessageUI/Classes/*.{h,m}'
+    sb.header_dir   = 'MessageUI'
+  end
+end

UIKit/Classes/NSIndexPath+UITableView.h

@@ -30,7 +30,7 @@
 #import <Foundation/Foundation.h>
 
 @interface NSIndexPath (UITableView)
-+ (NSIndexPath *)indexPathForRow:(NSUInteger)row inSection:(NSUInteger)section;
-@property (readonly) NSUInteger row;
-@property (readonly) NSUInteger section;
++ (NSIndexPath *)indexPathForRow:(NSInteger)row inSection:(NSInteger)section;
+@property (readonly) NSInteger row;
+@property (readonly) NSInteger section;
 @end

UIKit/Classes/NSIndexPath+UITableView.m

@@ -31,18 +31,18 @@
 
 @implementation NSIndexPath (UITableView)
 
-+ (NSIndexPath *)indexPathForRow:(NSUInteger)row inSection:(NSUInteger)section
++ (NSIndexPath *)indexPathForRow:(NSInteger)row inSection:(NSInteger)section
 {
-    NSUInteger path[2] = {section, row};
+    NSInteger path[2] = {section, row};
     return [self indexPathWithIndexes:path length:2];
 }
 
-- (NSUInteger)row
+- (NSInteger)row
 {
     return [self indexAtPosition:1];
 }
 
--(NSUInteger)section
+-(NSInteger)section
 {
     return [self indexAtPosition:0];
 }

UIKit/Classes/UIAccessibility.h

@@ -77,4 +77,5 @@ extern UIAccessibilityNotifications UIAccessibilityPageScrolledNotification;
 @end
 
 extern void UIAccessibilityPostNotification(UIAccessibilityNotifications notification, id argument);
+extern BOOL UIAccessibilityIsGuidedAccessEnabled(void);
 extern BOOL UIAccessibilityIsVoiceOverRunning(void);

UIKit/Classes/UIAccessibility.m

@@ -163,6 +163,12 @@ void UIAccessibilityPostNotification(UIAccessibilityNotifications notification,
 {
 }
 
+
+BOOL UIAccessibilityIsGuidedAccessEnabled()
+{
+    return NO;
+}
+
 BOOL UIAccessibilityIsVoiceOverRunning()
 {
     return NO;

UIKit/Classes/UIAction.m

@@ -36,7 +36,7 @@ - (BOOL)isEqual:(id)object
 {
     if (object == self) {
         return YES;
-    } else if ([object isKindOfClass:[isa class]]) {
+    } else if ([object isKindOfClass:[self class]]) {
         return ([object target] == self.target && [object action] == self.action);
     } else {
         return NO;

UIKit/Classes/UIActivityIndicatorView.h

@@ -49,5 +49,5 @@ typedef enum {
 
 @property BOOL hidesWhenStopped;
 @property UIActivityIndicatorViewStyle activityIndicatorViewStyle;
-
+@property (retain) UIColor *color;
 @end

UIKit/Classes/UIActivityIndicatorView.m

@@ -45,15 +45,13 @@ static CGSize UIActivityIndicatorViewStyleSize(UIActivityIndicatorViewStyle styl
     }
 }
 
-static UIImage *UIActivityIndicatorViewFrameImage(UIActivityIndicatorViewStyle style, NSInteger frame, NSInteger numberOfFrames, CGFloat scale)
+static UIImage *UIActivityIndicatorViewFrameImage(UIActivityIndicatorViewStyle style, NSInteger frame, NSInteger numberOfFrames, CGFloat scale, UIColor *toothColor)
 {
     const CGSize frameSize = UIActivityIndicatorViewStyleSize(style);
     const CGFloat radius = frameSize.width / 2.f;
     const CGFloat TWOPI = M_PI * 2.f;
     const CGFloat numberOfTeeth = 12;
     const CGFloat toothWidth = (style == UIActivityIndicatorViewStyleWhiteLarge)? 3.5 : 2;
-
-    UIColor *toothColor = (style == UIActivityIndicatorViewStyleGray)? [UIColor grayColor] : [UIColor whiteColor];
 
     UIGraphicsBeginImageContextWithOptions(frameSize, NO, scale);
     CGContextRef c = UIGraphicsGetCurrentContext();
@@ -176,7 +174,7 @@ - (void)_startAnimation
     NSMutableArray *images = [[NSMutableArray alloc] initWithCapacity:numberOfFrames];
 
     for (NSInteger frameNumber=0; frameNumber<numberOfFrames; frameNumber++) {
-        [images addObject:(__bridge id)UIActivityIndicatorViewFrameImage(_activityIndicatorViewStyle, frameNumber, numberOfFrames, self.contentScaleFactor).CGImage];
+        [images addObject:(__bridge id)UIActivityIndicatorViewFrameImage(_activityIndicatorViewStyle, frameNumber, numberOfFrames, self.contentScaleFactor, self.color).CGImage];
     }
 
     CAKeyframeAnimation *animation = [CAKeyframeAnimation animationWithKeyPath:@"contents"];
@@ -237,7 +235,7 @@ - (void)drawRect:(CGRect)rect
         style = _activityIndicatorViewStyle;
     }
 
-    [UIActivityIndicatorViewFrameImage(style, 0, 1, self.contentScaleFactor) drawInRect:self.bounds];
+    [UIActivityIndicatorViewFrameImage(style, 0, 1, self.contentScaleFactor, self.color) drawInRect:self.bounds];
 }
 
 @end

UIKit/Classes/UIApplication.h

@@ -64,6 +64,21 @@ typedef enum {
     UIInterfaceOrientationLandscapeRight     = UIDeviceOrientationLandscapeLeft
 } UIInterfaceOrientation;
 
+typedef enum : NSUInteger {
+    UIInterfaceOrientationMaskPortrait = (1 << UIInterfaceOrientationPortrait),
+    UIInterfaceOrientationMaskLandscapeLeft = (1 << UIInterfaceOrientationLandscapeLeft),
+    UIInterfaceOrientationMaskLandscapeRight = (1 << UIInterfaceOrientationLandscapeRight),
+    UIInterfaceOrientationMaskPortraitUpsideDown = (1 << UIInterfaceOrientationPortraitUpsideDown),
+    UIInterfaceOrientationMaskLandscape =
+    (UIInterfaceOrientationMaskLandscapeLeft | UIInterfaceOrientationMaskLandscapeRight),
+    UIInterfaceOrientationMaskAll =
+    (UIInterfaceOrientationMaskPortrait | UIInterfaceOrientationMaskLandscapeLeft |
+     UIInterfaceOrientationMaskLandscapeRight | UIInterfaceOrientationMaskPortraitUpsideDown),
+    UIInterfaceOrientationMaskAllButUpsideDown =
+    (UIInterfaceOrientationMaskPortrait | UIInterfaceOrientationMaskLandscapeLeft |
+     UIInterfaceOrientationMaskLandscapeRight),
+} UIInterfaceOrientationMask;
+
 #define UIInterfaceOrientationIsPortrait(orientation) \
 ((orientation) == UIInterfaceOrientationPortrait || \
 (orientation) == UIInterfaceOrientationPortraitUpsideDown)
@@ -153,7 +168,7 @@ extern const NSTimeInterval UIMinimumKeepAliveTimeout;
 
 @property (nonatomic, readonly) UIWindow *keyWindow;
 @property (nonatomic, readonly) NSArray *windows;
-@property (nonatomic, getter=isStatusBarHidden, readonly) BOOL statusBarHidden;
+@property (nonatomic, getter=isStatusBarHidden) BOOL statusBarHidden;
 @property (nonatomic, readonly) CGRect statusBarFrame;
 @property (nonatomic, getter=isNetworkActivityIndicatorVisible) BOOL networkActivityIndicatorVisible;	// does nothing, always returns NO
 @property (nonatomic) UIInterfaceOrientation statusBarOrientation;

UIKit/Classes/UIApplication.m

@@ -40,6 +40,11 @@
 #import "UIKey+UIPrivate.h"
 #import "UIBackgroundTask.h"
 #import <Cocoa/Cocoa.h>
+#import "UITextLayer.h"
+#import "UITextLayer+Private.h"
+#import "UITextField.h"
+#import "UITextField+Private.h"
+
 
 NSString *const UIApplicationWillChangeStatusBarOrientationNotification = @"UIApplicationWillChangeStatusBarOrientationNotification";
 NSString *const UIApplicationDidChangeStatusBarOrientationNotification = @"UIApplicationDidChangeStatusBarOrientationNotification";
@@ -183,6 +188,11 @@ - (BOOL)isStatusBarHidden
     return YES;
 }
 
+- (void)setStatusBarHidden:(BOOL)statusBarHidden
+{
+    // do nothing
+}
+
 - (CGRect)statusBarFrame
 {
     return CGRectZero;
@@ -606,6 +616,55 @@ - (BOOL)_sendGlobalKeyboardNSEvent:(NSEvent *)theNSEvent fromScreen:(UIScreen *)
                 return [self _sendActionToFirstResponder:@selector(commit:) withSender:key fromScreen:theScreen];
             }
         }
+
+        if (key.type == UIKeyTypeTab) {
+            UIResponder *firstResponder = [self _firstResponderForScreen:theScreen];
+
+            // the open list for an interative depth-first traversal
+            NSMutableArray *open = [NSMutableArray array];
+            [open addObjectsFromArray:self.keyWindow.subviews];
+
+            NSMutableArray *allTextFields = [NSMutableArray array];
+
+            while(open.count > 0)
+            {
+                UIView *view = [open objectAtIndex:0];
+                [open removeObjectAtIndex:0];
+                [open addObjectsFromArray:view.subviews];
+
+                if ([view isKindOfClass:[UITextField class]]) {
+                    if ([[(UITextField *)view textLayer] textShouldBeginEditing:nil]) {
+                        [allTextFields addObject:view];
+                    }
+                }
+            }
+
+            if ([allTextFields count] > 0) {
+                [allTextFields sortUsingComparator:^NSComparisonResult(id fieldOne, id fieldTwo) {
+                    NSRect fieldOneBounds = [(UITextField *)fieldOne bounds];
+                    NSRect fieldTwoBounds = [(UITextField *)fieldTwo bounds];
+
+                    NSComparator comparator = ^(NSNumber *obj1, NSNumber *obj2) {
+                        if ([obj1 intValue] == [obj2 intValue]) return NSOrderedSame;
+                        else if ([obj1 intValue] < [obj2 intValue]) return NSOrderedAscending;
+                        else return NSOrderedDescending;
+                    };
+
+                    NSComparisonResult horizontalComparison = comparator(@(fieldOneBounds.origin.x), @(fieldTwoBounds.origin.x));
+                    NSComparisonResult verticalComparison = comparator(@(fieldOneBounds.origin.y), @(fieldTwoBounds.origin.y));
+
+                    return horizontalComparison == NSOrderedSame ? verticalComparison : horizontalComparison;
+                }];
+
+                int currentIndex = [allTextFields containsObject:firstResponder] ? (int) [allTextFields indexOfObject:firstResponder] : -1;
+                int nextIndex = (currentIndex + 1) % [allTextFields count];
+
+                UIResponder *nextResponder = [allTextFields objectAtIndex:nextIndex];
+                [nextResponder becomeFirstResponder];
+            }
+
+            return YES;
+        }
     }
 
     return NO;

UIKit/Classes/UIButton.m

@@ -78,7 +78,7 @@ - (id)initWithFrame:(CGRect)frame
         self.opaque = NO;
         _titleLabel.lineBreakMode = UILineBreakModeMiddleTruncation;
         _titleLabel.backgroundColor = [UIColor clearColor];
-        _titleLabel.textAlignment = UITextAlignmentLeft;
+        _titleLabel.textAlignment = NSLeftTextAlignment;
         _titleLabel.shadowOffset = CGSizeZero;
         [self addSubview:_backgroundImageView];
         [self addSubview:_imageView];

UIKit/Classes/UICustomNSTextView.h

@@ -28,6 +28,7 @@
  */
 
 #import <AppKit/NSTextView.h>
+#import "UITextInputTraits.h"
 
 @class CALayer, UICustomNSTextView;
 
@@ -40,10 +41,12 @@
 @interface UICustomNSTextView: NSTextView {
     BOOL secureTextEntry;
 	BOOL isBecomingFirstResponder;
+    UITextAutocorrectionType autocorrectionType;
 }
 
 - (id)initWithFrame:(NSRect)frame secureTextEntry:(BOOL)isSecure isField:(BOOL)isField;
 - (void)setSecureTextEntry:(BOOL)isSecure;
+- (void)setAutocorrectionType:(UITextAutocorrectionType)type;
 
 - (BOOL)reallyBecomeFirstResponder;
 - (BOOL)reallyResignFirstResponder;

UIKit/Classes/UICustomNSTextView.m

@@ -29,6 +29,7 @@
 
 #import "UICustomNSTextView.h"
 #import "UIBulletGlyphGenerator.h"
+#import "UITextInputTraits.h"
 #import <AppKit/NSLayoutManager.h>
 #import <AppKit/NSTextContainer.h>
 #import <AppKit/NSMenuItem.h>
@@ -82,6 +83,7 @@ - (id)initWithFrame:(NSRect)frame secureTextEntry:(BOOL)isSecure isField:(BOOL)i
         [self setDisplaysLinkToolTips:NO];
         [self setAutomaticDataDetectionEnabled:NO];
         [self setSecureTextEntry:isSecure];
+        [self setAutocorrectionType:UITextAutocorrectionTypeDefault];
 
         [self setLayerContentsPlacement:NSViewLayerContentsPlacementTopLeft];
 
@@ -121,16 +123,29 @@ - (void)updateStyles
         [style setLineBreakMode:NSLineBreakByTruncatingTail];
     }
 
+    // eliminate the built-in padding around the text field
+    [[self textContainer] setLineFragmentPadding:0];
+
     [self setDefaultParagraphStyle:style];
     [style release];
 }
 
+// vertically centre the text
+- (NSPoint)textContainerOrigin {
+    return NSMakePoint(0, (self.font.ascender + self.font.descender + self.font.xHeight)/2);
+}
+
 - (void)setSecureTextEntry:(BOOL)isSecure
 {
     secureTextEntry = isSecure;
     [self updateStyles];
 }
 
+- (void)setAutocorrectionType:(UITextAutocorrectionType)type
+{
+    autocorrectionType = type;
+}
+
 - (BOOL)validateMenuItem:(NSMenuItem *)menuItem
 {
     if (secureTextEntry && ([menuItem action] == @selector(copy:) || [menuItem action] == @selector(cut:))) {
@@ -267,7 +282,7 @@ - (void)keyDown:(NSEvent *)event
 
 - (void)setNeedsFakeSpellCheck
 {
-    if ([self isContinuousSpellCheckingEnabled]) {
+    if ([self isContinuousSpellCheckingEnabled] && self->autocorrectionType != UITextAutocorrectionTypeNo) {
         [NSObject cancelPreviousPerformRequestsWithTarget:self selector:@selector(forcedSpellCheck) object:nil];
         [self performSelector:@selector(forcedSpellCheck) withObject:nil afterDelay:0.5];
     }
@@ -326,7 +341,9 @@ - (void)drawFakeSpellingUnderlinesInRect:(NSRect)rect
 
                 for (NSUInteger i=0; i<count; i++) {
                     if (NSIntersectsRect(rects[i], rect)) {
-                        [underlinePath moveToPoint:NSMakePoint(rects[i].origin.x, rects[i].origin.y+rects[i].size.height-1.5)];
+                        // XXX: This uses a magic number. Where does this
+                        //      constant come from?
+                        [underlinePath moveToPoint:NSMakePoint(rects[i].origin.x, rects[i].origin.y+rects[i].size.height+5.5)];
                         [underlinePath relativeLineToPoint:NSMakePoint(rects[i].size.width,0)];
                     }
                 }

UIKit/Classes/UIDevice.h

@@ -47,6 +47,13 @@ typedef enum {
     UIUserInterfaceIdiomDesktop,
 } UIUserInterfaceIdiom;
 
+typedef enum {
+    UIDeviceBatteryStateUnknown,
+    UIDeviceBatteryStateUnplugged,
+    UIDeviceBatteryStateCharging,
+    UIDeviceBatteryStateFull,
+} UIDeviceBatteryState;
+
 #define UI_USER_INTERFACE_IDIOM() \
     ([[UIDevice currentDevice] respondsToSelector:@selector(userInterfaceIdiom)] ? \
     [[UIDevice currentDevice] userInterfaceIdiom] : \
@@ -68,11 +75,14 @@ typedef enum {
 @property (nonatomic, readonly, retain) NSString *name;
 @property (nonatomic, readonly) UIUserInterfaceIdiom userInterfaceIdiom;					// always returns UIUserInterfaceIdiomDesktop
 @property (nonatomic, readonly) UIDeviceOrientation orientation;							// always returns UIDeviceOrientationPortrait
+@property (nonatomic, readonly) UIDeviceBatteryState batteryState;                          // always returns UIDeviceBatteryStateUnknown
+@property (nonatomic, readonly) float batteryLevel;                                         // always returns -1.0 (unknown)
 @property (nonatomic, readonly,getter=isMultitaskingSupported) BOOL multitaskingSupported;	// always returns YES
 @property (nonatomic, readonly, retain) NSString *systemName;
 @property (nonatomic, readonly, retain) NSString *systemVersion;
 @property (nonatomic, readonly, retain) NSString *model;
 @property (nonatomic, readonly, getter=isGeneratingDeviceOrientationNotifications) BOOL generatesDeviceOrientationNotifications; // aways returns NO
+@property (nonatomic, assign) BOOL batteryMonitoringEnabled;
 
 - (void)beginGeneratingDeviceOrientationNotifications;  // no effect
 - (void)endGeneratingDeviceOrientationNotifications;    // no effect