AppKit macOS xcode26.0 b3

#AppKit.framework

diff -ruN /Applications/Xcode_26.0.0-beta2.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSButton.h /Applications/Xcode_26.0.0-beta3.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSButton.h
--- /Applications/Xcode_26.0.0-beta2.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSButton.h	2025-06-19 05:43:06
+++ /Applications/Xcode_26.0.0-beta3.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSButton.h	2025-07-02 07:17:04
@@ -176,6 +176,8 @@
 - (NSSize)minimumSizeWithPrioritizedCompressionOptions:(NSArray<NSUserInterfaceCompressionOptions *> *)prioritizedOptions API_AVAILABLE(macos(10.13));
 @property (readonly, copy) NSUserInterfaceCompressionOptions *activeCompressionOptions API_AVAILABLE(macos(10.13));
 
+@property NSControlBorderShape borderShape API_AVAILABLE(macos(26.0));
+
 @end
 
 @interface NSButton (NSButtonDeprecated)
diff -ruN /Applications/Xcode_26.0.0-beta2.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSControl.h /Applications/Xcode_26.0.0-beta3.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSControl.h
--- /Applications/Xcode_26.0.0-beta2.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSControl.h	2025-06-19 05:43:10
+++ /Applications/Xcode_26.0.0-beta3.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSControl.h	2025-07-02 07:17:08
@@ -149,5 +149,13 @@
 @end
 #endif
 
+typedef NS_ENUM(NSInteger, NSControlBorderShape) {
+    /// The control will resolve this to an appropriate shape for the given control size and context
+    NSControlBorderShapeAutomatic,
+    NSControlBorderShapeCapsule,
+    NSControlBorderShapeRoundedRectangle,
+    NSControlBorderShapeCircle
+} API_AVAILABLE(macos(26.0)) NS_SWIFT_NAME(NSControl.BorderShape);
+
 API_UNAVAILABLE_END
 NS_HEADER_AUDIT_END(nullability, sendability)
diff -ruN /Applications/Xcode_26.0.0-beta2.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSGestureRecognizer.h /Applications/Xcode_26.0.0-beta3.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSGestureRecognizer.h
--- /Applications/Xcode_26.0.0-beta2.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSGestureRecognizer.h	2025-06-19 05:43:07
+++ /Applications/Xcode_26.0.0-beta3.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSGestureRecognizer.h	2025-07-02 07:17:05
@@ -151,7 +151,7 @@
 - (void)mouseDragged:(NSEvent *)event;
 - (void)rightMouseDragged:(NSEvent *)event;
 - (void)otherMouseDragged:(NSEvent *)event;
-- (void)mouseCancelled:(NSEvent *)event API_AVAILABLE(macos(26.0));
+- (void)mouseCancelled:(NSEvent *)event API_AVAILABLE(macos(26.0)) NS_SWIFT_NAME(mouseCancelled(with:));
 - (void)keyDown:(NSEvent *)event;
 - (void)keyUp:(NSEvent *)event;
 - (void)flagsChanged:(NSEvent *)event;
diff -ruN /Applications/Xcode_26.0.0-beta2.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSGlassEffectView.h /Applications/Xcode_26.0.0-beta3.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSGlassEffectView.h
--- /Applications/Xcode_26.0.0-beta2.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSGlassEffectView.h	2025-06-19 05:43:09
+++ /Applications/Xcode_26.0.0-beta3.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSGlassEffectView.h	2025-07-02 07:17:07
@@ -11,31 +11,38 @@
 NS_HEADER_AUDIT_BEGIN(nullability, sendability)
 APPKIT_API_UNAVAILABLE_BEGIN_MACCATALYST
 
-/*!
- NSGlassView embeds its content view in a dynamic glass effect.
- */
+/// A view that embeds its content view in a dynamic glass effect.
 API_AVAILABLE(macos(26.0))
 @interface NSGlassEffectView: NSView
-/// The view to be embedded in glass. Note that only the contentView of the NSGlassView is guaranteed to be placed inside the glass effect. Arbitrary subviews are not guaranteed any specific behavior regarding z-order against the content view or glass effect.
+/// The view to embed in glass.
+///
+/// - Important: `NSGlassEffectView` only guarantees the `contentView` will be placed inside the glass effect; arbitrary subviews aren't guaranteed specific behavior with regard to z-order in relation to the content view or glass effect.
 @property (nullable, strong) __kindof NSView *contentView;
 
-/// Controls the amount of curvature for all corners of the glass.
+/// The amount of curvature for all corners of the glass.
 @property CGFloat cornerRadius;
 
-/// Modifies the background and effect to tint toward the provided tint color.
+/// The color the glass effect view uses to tint the background and glass effect toward.
 @property (nullable, copy) NSColor *tintColor;
 
 @end
 
-/*!
- NSGlassContainerView allows similar NSGlassViews in appropriate proximity to eachother to be merged together. Additionally, NSGlassContainerView can reduce the number of passes required to render similar glass views.
- */
+/// A view that efficiently merges descendant glass effect views together when they are within a specified proximity to each other.
+///
+/// - Tip: Using a glass effect container view can improve performance by reducing the number of passes required to render similar glass effect views.
 API_AVAILABLE(macos(26.0))
 @interface NSGlassEffectContainerView: NSView
-/// NSGlassViews that are descendents of an NSGlassContainerView's contentView will 1) have their z-order elevated above that of the contentView 2) if the NSGlassViews are sufficiently similar, they will merge together in close proximity 3) can process similar NSGlassViews as a batch, to improve performance.
+/// The view that contains descendant views to merge together when in proximity to each other.
+///
+/// The glass effect container view does the following:
+/// 1. Elevates the z-order of descendants of `contentView` to position them above the `contentView`.
+/// 2. Merges descendants together if the views are sufficiently similar and within the proximity specified in ``spacing``.
+/// 3. Processes similar glass effect views as a batch to improve performance.
 @property (nullable, strong) __kindof NSView *contentView;
 
-/// Controls the proximity at which descendent NSGlassViews will begin merging with eachother, if they are otherwise eligable. The default value (0) is sufficient for batch processing the effects of eligable NSGlassViews, while avoiding distortion and merging effects for views in close proximity.
+/// The proximity at which the glass effect container view begins merging eligible descendent glass effect views.
+///
+/// The default value, zero, is sufficient for batch processing eligible glass effect views, while avoiding distortion and merging effects for other views in close proximity.
 @property CGFloat spacing;
 @end
 
diff -ruN /Applications/Xcode_26.0.0-beta2.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSSavePanel.h /Applications/Xcode_26.0.0-beta3.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSSavePanel.h
--- /Applications/Xcode_26.0.0-beta2.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSSavePanel.h	2025-06-19 05:43:06
+++ /Applications/Xcode_26.0.0-beta3.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSSavePanel.h	2025-07-02 07:17:04
@@ -75,7 +75,11 @@
 @property (nullable, copy) UTType *currentContentType API_AVAILABLE(macos(15.0));
 
 /**
- Sets and returns the accessory view shown in the panel. For applications that link on SnowLeopard and higher, the accessoryView's frame will be observed, and any changes the programmer makes to the frame will automatically be reflected in the panel (including animated changes to the frame height).
+ Sets and returns the accessory view shown in the panel.
+
+ For applications that link on 10.6 and later, the accessoryView's frame will be observed, and any changes the programmer makes to the frame will automatically be reflected in the panel (including animated changes to the frame height).
+
+ For applications that link on 26.0 and later and use the Liquid Glass design, the accessoryView's control metrics will be the larger Liquid Glass metrics.
  */
 @property (nullable, strong) NSView *accessoryView;
 
diff -ruN /Applications/Xcode_26.0.0-beta2.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSSegmentedControl.h /Applications/Xcode_26.0.0-beta3.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSSegmentedControl.h
--- /Applications/Xcode_26.0.0-beta2.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSSegmentedControl.h	2025-06-19 05:43:06
+++ /Applications/Xcode_26.0.0-beta3.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSSegmentedControl.h	2025-07-02 07:17:04
@@ -113,6 +113,8 @@
 - (NSSize)minimumSizeWithPrioritizedCompressionOptions:(NSArray<NSUserInterfaceCompressionOptions *> *)prioritizedOptions API_AVAILABLE(macos(10.13));
 @property (readonly, copy) NSUserInterfaceCompressionOptions *activeCompressionOptions API_AVAILABLE(macos(10.13));
 
+@property NSControlBorderShape borderShape API_AVAILABLE(macos(26.0));
+
 @end
 
 @interface NSSegmentedControl (NSSegmentedControlConvenience)