Misc. stubs, fixes, and implementations for Xcode

AppKit/NSCell.m

@@ -39,6 +39,9 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
 @implementation NSCell
 
 @synthesize identifier = _identifier;
+@synthesize truncatesLastVisibleLine = _truncatesLastVisibleLine;
+@synthesize allowsUndo = _allowsUndo;
+@synthesize userInterfaceLayoutDirection = _userInterfaceLayoutDirection;
 
 #pragma mark -
 #pragma mark Class Methods

AppKit/NSControl.m

@@ -42,6 +42,9 @@ NSString *const NSControlTextDidEndEditingNotification =
 
 @implementation NSControl
 
+@synthesize allowsExpansionToolTips = _allowsExpansionToolTips;
+@synthesize allowsLogicalLayoutDirection = _allowsLogicalLayoutDirection;
+
 static NSMutableDictionary *cellClassDictionary = nil;
 
 + (void) initialize {
@@ -693,6 +696,14 @@ static NSMutableDictionary *cellClassDictionary = nil;
     }
 }
 
+- (BOOL) _setsMaxLayoutWidthAtFirstLayout {
+    return _setsMaxLayoutWidthAtFirstLayout;
+}
+
+- (void) _setSetsMaxLayoutWidthAtFirstLayout: (BOOL) setsMaxLayoutWidthAtFirstLayout {
+    _setsMaxLayoutWidthAtFirstLayout = setsMaxLayoutWidthAtFirstLayout;
+}
+
 // NSEditor methods
 
 - (BOOL) commitEditing {

AppKit/NSDocument.m

@@ -198,7 +198,17 @@ static int untitled_document_number = 0;
 }
 
 - (NSString *) fileType {
-    return _fileType;
+    NSString *result = _fileType;
+
+    if (result == nil) {
+        // when `_fileType` is `nil`, it seems this method returns the first element of `[self writableTypesForSaveOperation: NSSaveOperation]`.
+        // i initially thought that `_fileType` was merely initialized to this value in `init`, but it turns out that setting it to `nil` and then
+        // querying it returns the default value again. checking for it here is simpler than initializing it in `init` + resetting it in `setFileType:`.
+        // plus, it seems that certain programs (Xcode, of course) depend on this being checked here rather than in `init` (and without ever calling `setFileType:`).
+        result = [self writableTypesForSaveOperation: NSSaveOperation].firstObject;
+    }
+
+    return [[result retain] autorelease];
 }
 
 - (BOOL) hasUndoManager {

AppKit/NSEvent.subproj/NSEvent.m

@@ -28,6 +28,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
 #import <AppKit/NSWindow.h>
 #import <Foundation/NSDate.h>
 #import <Foundation/NSException.h>
+#import <Foundation/NSRaise.h>
 
 @implementation NSEvent
 
@@ -348,6 +349,17 @@ static NSTimer *_periodicTimer = nil;
     return 0;
 }
 
++ (id) addLocalMonitorForEventsMatchingMask: (NSEventMask) mask
+                                    handler: (NSEvent * (^)(NSEvent *event)) block
+{
+    NSUnimplementedMethod();
+    return nil;
+}
+
++ (void) removeMonitor: (id) eventMonitor {
+    NSUnimplementedMethod();
+}
+
 @end
 
 NSEventMask NSEventMaskFromType(NSEventType type) {

AppKit/NSFont.m

@@ -691,7 +691,7 @@ static NSLock *_cacheLock = nil;
 
 - (NSFont *) screenFontWithRenderingMode: (NSFontRenderingMode) mode {
     NSUnimplementedMethod();
-    return nil;
+    return [[self copy] autorelease];
 }
 
 - (NSRect) boundingRectForFont {
@@ -891,6 +891,11 @@ static NSLock *_cacheLock = nil;
             stringWithFormat: @"<%@ %@ %f>", [self class], _name, _pointSize];
 }
 
+- (id) _metaType {
+    NSUnimplementedMethod();
+    return nil;
+}
+
 NSInteger NSConvertGlyphsToPackedGlyphs(NSGlyph *glyphs, NSInteger length,
                                         NSMultibyteGlyphPacking packing,
                                         char *outputX)

AppKit/NSGradient.m

@@ -296,4 +296,9 @@ static void evaluate(void *info, CGFloat const *input, CGFloat *output) {
                                      alpha: output[3]];
 }
 
+- (instancetype) copyWithZone: (NSZone *) zone {
+    // NSGradient is immutable
+    return [self retain];
+}
+
 @end

AppKit/NSMenu.subproj/NSMenu.m

@@ -37,6 +37,7 @@ NSString *const _NSWindowsMenuName = @"Window";
 
 @implementation NSMenu
 
+@synthesize showsStateColumn = _showsStateColumn;
 @synthesize identifier = _identifier;
 
 + (void) popUpContextMenu: (NSMenu *) menu
@@ -76,6 +77,8 @@ NSString *const _NSWindowsMenuName = @"Window";
 }
 
 - initWithCoder: (NSCoder *) coder {
+    _showsStateColumn = YES; // TODO: figure out the right coding for this
+
     if ([coder allowsKeyedCoding]) {
         NSKeyedUnarchiver *keyed = (NSKeyedUnarchiver *) coder;
 
@@ -156,6 +159,7 @@ NSString *const _NSWindowsMenuName = @"Window";
     _title = [title copy];
     _itemArray = [NSMutableArray new];
     _autoenablesItems = YES;
+    _showsStateColumn = YES;
     return self;
 }
 
@@ -479,6 +483,12 @@ BOOL itemIsEnabled(NSMenuItem *item) {
     return _name;
 }
 
+- (void) _setMenuName: (NSString *) name {
+    NSString* copied = [name copy];
+    [_name release];
+    _name = copied;
+}
+
 - (NSMenu *) _menuWithName: (NSString *) name {
     if ([_name isEqual: name])
         return self;

AppKit/NSMenu.subproj/NSMenuItem.m

@@ -30,6 +30,8 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
 
 @implementation NSMenuItem
 
+@synthesize alternate = _alternate;
+@synthesize allowsKeyEquivalentWhenHidden = _allowsKeyEquivalentWhenHidden;
 @synthesize identifier = _identifier;
 
 + (NSMenuItem *) separatorItem {

AppKit/NSTextField.m

@@ -39,6 +39,8 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
 
 @implementation NSTextField
 
+@synthesize preferredMaxLayoutWidth = _preferredMaxLayoutWidth;
+
 + (Class) cellClass {
     return [NSTextFieldCell class];
 }
@@ -63,7 +65,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
         _errorAction = NSSelectorFromString(
                 [keyed decodeObjectForKey: @"NSErrorAction"]);
 
-        double maxLayoutWidth =
+        _preferredMaxLayoutWidth =
                 [keyed decodeDoubleForKey: @"NSPreferredMaxLayoutWidth"];
         // TODO
     } else {

AppKit/NSTextFieldCell.m

@@ -35,6 +35,8 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
 
 @implementation NSTextFieldCell
 
+@synthesize allowedInputSourceLocales = _allowedInputSourceLocales;
+
 - (void) encodeWithCoder: (NSCoder *) coder {
     NSUnimplementedMethod();
 }
@@ -130,6 +132,8 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
 - (void) dealloc {
     [_backgroundColor release];
     [_textColor release];
+    [_placeholder release];
+    [_allowedInputSourceLocales release];
     [super dealloc];
 }
 

AppKit/NSView.m

@@ -45,6 +45,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
 #import <Onyx2D/O2Context.h>
 #import <QuartzCore/CALayerContext.h>
 #import <QuartzCore/CATransaction.h>
+#import <AppKit/NSLayoutConstraint.h>
 
 @class IBMetricsTable;
 
@@ -70,6 +71,7 @@ const NSViewFullScreenModeOptionKey NSFullScreenModeApplicationPresentationOptio
 @implementation NSView
 
 @synthesize identifier = _identifier;
+@synthesize translatesAutoresizingMaskIntoConstraints = _translatesAutoresizingMaskIntoConstraints;
 
 static BOOL NSViewLayersEnabled = YES;
 static BOOL NSShowAllViews = NO;
@@ -80,6 +82,10 @@ static BOOL NSShowAllViews = NO;
     NSShowAllViews = [defaults boolForKey: @"NSShowAllViews"];
 }
 
++ (BOOL) requiresConstraintBasedLayout {
+    return NO;
+}
+
 - (NSColor *) _borderColorForNSShowAllViews {
     return [NSColor orangeColor];
 }
@@ -154,6 +160,9 @@ typedef struct __VFlags {
 - initWithCoder: (NSCoder *) coder {
     [super initWithCoder: coder];
 
+    // TODO: decode this
+    _translatesAutoresizingMaskIntoConstraints = YES;
+
     if ([coder allowsKeyedCoding]) {
         NSKeyedUnarchiver *keyed = (NSKeyedUnarchiver *) coder;
         unsigned vFlags = [keyed decodeIntForKey: @"NSvFlags"];
@@ -379,6 +388,8 @@ typedef struct __VFlags {
     // thus, we might have a layer context already but with an incorrect frame.
     [_layerContext setFrame: _frame];
 
+    _translatesAutoresizingMaskIntoConstraints = YES;
+
     return self;
 }
 
@@ -2841,4 +2852,40 @@ static NSView *viewBeingPrinted = nil;
     return nil;
 }
 
+- (void) _nsib_setUsesPointIntegralizationForLayout: (BOOL) usesPointIntegralizationForLayout {
+    NSUnimplementedMethod();
+}
+
+- (NSLayoutPriority) contentHuggingPriorityForOrientation: (NSLayoutConstraintOrientation) orientation {
+    if (orientation == NSLayoutConstraintOrientationHorizontal) {
+        return _horizontalContentHuggingPriority;
+    } else {
+        return _verticalContentHuggingPriority;
+    }
+}
+
+- (void) setContentHuggingPriority: (NSLayoutPriority) contentHuggingPriority forOrientation: (NSLayoutConstraintOrientation) orientation {
+    if (orientation == NSLayoutConstraintOrientationHorizontal) {
+        _horizontalContentHuggingPriority = contentHuggingPriority;
+    } else {
+        _verticalContentHuggingPriority = contentHuggingPriority;
+    }
+}
+
+- (NSLayoutPriority) contentCompressionResistancePriorityForOrientation: (NSLayoutConstraintOrientation) orientation {
+    if (orientation == NSLayoutConstraintOrientationHorizontal) {
+        return _horizontalContentCompressionResistancePriority;
+    } else {
+        return _verticalContentCompressionResistancePriority;
+    }
+}
+
+- (void) setContentCompressionResistancePriority: (NSLayoutPriority) contentCompressionResistancePriority forOrientation: (NSLayoutConstraintOrientation) orientation {
+    if (orientation == NSLayoutConstraintOrientationHorizontal) {
+        _horizontalContentCompressionResistancePriority = contentCompressionResistancePriority;
+    } else {
+        _verticalContentCompressionResistancePriority = contentCompressionResistancePriority;
+    }
+}
+
 @end

AppKit/include/AppKit/NSApplication.h

@@ -90,6 +90,11 @@ typedef enum {
     NSPrintingFailure,
 } NSApplicationPrintReply;
 
+typedef NS_ENUM(NSInteger, NSUserInterfaceLayoutDirection) {
+    NSUserInterfaceLayoutDirectionLeftToRight = 0,
+    NSUserInterfaceLayoutDirectionRightToLeft = 1,
+};
+
 @interface NSApplication : NSResponder {
     NSDisplay *_display;
     id _delegate;

AppKit/include/AppKit/NSCell.h

@@ -21,6 +21,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
 #import <AppKit/NSParagraphStyle.h>
 #import <AppKit/NSText.h>
 #import <AppKit/NSUserInterfaceItemIdentification.h>
+#import <AppKit/NSApplication.h>
 
 @class NSFont, NSImage, NSView;
 
@@ -131,8 +132,15 @@ enum {
     BOOL _sendsActionOnEndEditing;
     BOOL _hasValidObjectValue;
     BOOL _usesSingleLineMode;
+    BOOL _truncatesLastVisibleLine;
+    BOOL _allowsUndo;
+    NSUserInterfaceLayoutDirection _userInterfaceLayoutDirection;
 }
 
+@property BOOL truncatesLastVisibleLine;
+@property BOOL allowsUndo;
+@property NSUserInterfaceLayoutDirection userInterfaceLayoutDirection;
+
 #pragma mark -
 #pragma mark Class Methods
 

AppKit/include/AppKit/NSControl.h

@@ -31,8 +31,14 @@ APPKIT_EXPORT const NSNotificationName NSControlTextDidEndEditingNotification;
     NSControlAuxiliary *_aux;
     id _cell;
     NSText *_currentEditor;
+    BOOL _allowsExpansionToolTips;
+    BOOL _setsMaxLayoutWidthAtFirstLayout;
+    BOOL _allowsLogicalLayoutDirection;
 }
 
+@property BOOL allowsExpansionToolTips;
+@property BOOL allowsLogicalLayoutDirection;
+
 + (Class) cellClass;
 + (void) setCellClass: (Class) aClass;
 

AppKit/include/AppKit/NSGradient.h

@@ -27,7 +27,7 @@ typedef enum {
     NSGradientDrawsAfterEndingLocation = (1 << 1),
 } NSGradientDrawingOptions;
 
-@interface NSGradient : NSObject {
+@interface NSGradient : NSObject <NSCopying> {
     NSColorSpace *_colorSpace;
     NSInteger _numberOfColors;
     NSInteger _numberOfComponents;

AppKit/include/AppKit/NSLayoutConstraint.h

@@ -21,5 +21,12 @@
 #import <CoreGraphics/CoreGraphics.h>
 #import <Foundation/NSString.h>
 
+typedef float NSLayoutPriority;
+
+typedef NS_ENUM(NSInteger, NSLayoutConstraintOrientation) {
+	NSLayoutConstraintOrientationHorizontal = 0,
+	NSLayoutConstraintOrientationVertical = 1,
+};
+
 APPKIT_EXPORT const CGFloat NSViewNoInstrinsicMetric;
 APPKIT_EXPORT const CGFloat NSViewNoIntrinsicMetric;

AppKit/include/AppKit/NSMenu.h

@@ -35,9 +35,12 @@ APPKIT_EXPORT const NSNotificationName NSMenuDidEndTrackingNotification;
     NSMutableArray *_itemArray;
     BOOL _autoenablesItems;
     id<NSMenuDelegate> _delegate;
+    BOOL _showsStateColumn;
     NSUserInterfaceItemIdentifier _identifier;
 }
 
+@property BOOL showsStateColumn;
+
 + (void) popUpContextMenu: (NSMenu *) menu
                 withEvent: (NSEvent *) event
                   forView: (NSView *) view;

AppKit/include/AppKit/NSMenuItem.h

@@ -45,9 +45,14 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
     NSImage *_onStateImage;
     NSImage *_offStateImage;
     NSImage *_mixedStateImage;
+    BOOL _alternate;
+    BOOL _allowsKeyEquivalentWhenHidden;
     NSUserInterfaceItemIdentifier _identifier;
 }
 
+@property(getter=isAlternate) BOOL alternate;
+@property BOOL allowsKeyEquivalentWhenHidden;
+
 + (NSMenuItem *) separatorItem;
 
 - (instancetype) initWithTitle: (NSString *) title

AppKit/include/AppKit/NSTextField.h

@@ -22,8 +22,11 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
 @interface NSTextField : NSControl {
     id _delegate;
     SEL _errorAction;
+    CGFloat _preferredMaxLayoutWidth;
 }
 
+@property CGFloat preferredMaxLayoutWidth;
+
 - delegate;
 - (void) setDelegate: delegate;
 

AppKit/include/AppKit/NSTextFieldCell.h

@@ -30,8 +30,11 @@ typedef enum {
     BOOL _drawsBackground;
     NSTextFieldBezelStyle _bezelStyle;
     id _placeholder;
+    NSArray<NSString *> *_allowedInputSourceLocales;
 }
 
+@property(copy) NSArray<NSString *> *allowedInputSourceLocales;
+
 - (NSColor *) backgroundColor;
 - (NSColor *) textColor;
 - (BOOL) drawsBackground;

AppKit/include/AppKit/NSView.h

@@ -26,6 +26,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
 #import <AppKit/NSResponder.h>
 #import <ApplicationServices/ApplicationServices.h>
 #import <AppKit/NSUserInterfaceItemIdentification.h>
+#import <AppKit/NSLayoutConstraint.h>
 
 @class NSWindow, NSMenu, NSMenuItem, NSCursor, NSClipView, NSPasteboard,
         NSTextInputContext, NSImage, NSBitmapImageRep, NSScrollView,
@@ -129,8 +130,16 @@ APPKIT_EXPORT const NSViewFullScreenModeOptionKey NSFullScreenModeApplicationPre
     CALayerContext *_layerContext;
     id __remove;
     NSUserInterfaceItemIdentifier _identifier;
+    NSLayoutPriority _horizontalContentHuggingPriority;
+    NSLayoutPriority _verticalContentHuggingPriority;
+    NSLayoutPriority _horizontalContentCompressionResistancePriority;
+    NSLayoutPriority _verticalContentCompressionResistancePriority;
+    BOOL _translatesAutoresizingMaskIntoConstraints;
 }
 
+@property(class, readonly) BOOL requiresConstraintBasedLayout;
+@property BOOL translatesAutoresizingMaskIntoConstraints;
+
 + (NSView *) focusView;
 + (NSMenu *) defaultMenu;
 + (NSFocusRingType) defaultFocusRingType;

AppKit/nib.subproj/NSClassSwapper.h

@@ -25,4 +25,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
     id _object;
 }
 
+@property(copy) NSString *className;
+@property(strong, nonatomic) id template;
+
 @end

AppKit/nib.subproj/NSClassSwapper.m

@@ -25,8 +25,16 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
 
 @implementation NSClassSwapper
 
+@synthesize className = _className;
+@synthesize template = _object;
+
 // TODO: replace the cell for the object too
 
+- (instancetype) init {
+    _className = @"NSObject";
+    return self;
+}
+
 - (id) initWithCoder: (NSCoder *) coder {
     _className = [[coder decodeObjectForKey: @"NSClassName"] retain];
     _originalClassName =
@@ -66,6 +74,16 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
     [super dealloc];
 }
 
+- (void) setTemplate: (id) template {
+    [template retain];
+    [_object release];
+    _object = template;
+
+    // also update the original class name
+    [_originalClassName release];
+    _originalClassName = [[_object className] copy];
+}
+
 - (void) encodeWithCoder: (NSCoder *) coder {
     NSUnimplementedMethod();
 }

AppKit/nib.subproj/NSCustomObject.h

@@ -24,6 +24,8 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
     id extension;
 }
 
+@property(copy) NSString *className;
+
 - (id) createCustomInstance;
 
 @end

AppKit/nib.subproj/NSCustomObject.m

@@ -27,6 +27,8 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
 
 @implementation NSCustomObject
 
+@synthesize className = _className;
+
 - initWithCoder: (NSCoder *) coder {
     if ([coder allowsKeyedCoding]) {
         NSKeyedUnarchiver *keyed = (NSKeyedUnarchiver *) coder;

AppKit/nib.subproj/NSIBObjectData.m

@@ -34,6 +34,8 @@
 #import <Foundation/NSSet.h>
 #import <Foundation/NSString.h>
 
+NSString *const IBCocoaFramework = @"IBCocoaFramework";
+
 @interface NSKeyedUnarchiver (private)
 - (void) replaceObject: object withObject: replacement;
 @end

AppKit/nib.subproj/NSNib.m

@@ -32,9 +32,6 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
 NSString *const NSNibOwner = @"NSOwner";
 NSString *const NSNibTopLevelObjects = @"NSNibTopLevelObjects";
 
-// IB = Interface Builder; i'm guessing this subproject is a good place for it
-NSString *const IBCocoaFramework = @"IBCocoaFramework";
-
 @implementation NSNib
 
 - initWithCoder: (NSCoder *) coder {