perf: remove normalize-subview to avoid appkit work

src/api-wrappers/HelperExtensions.swift

@@ -123,27 +123,16 @@ extension NSView {
     }
 
     func setSubviews(_ views: [NSView]) {
-        for view in views {
-            normalizeSubview(view)
-        }
         subviews = views
     }
 
     func addSubviews(_ views: [NSView]) {
-        for view in views {
-            normalizeSubview(view)
-        }
         subviews = subviews + views
     }
 
     func setSubviewAbove(_ view: NSView) {
-        normalizeSubview(view)
         addSubview(view, positioned: .above, relativeTo: nil)
     }
-
-    private func normalizeSubview(_ view: NSView) {
-        view.translatesAutoresizingMaskIntoConstraints = false
-    }
 }
 
 extension Collection {

src/ui/FeedbackWindow.swift

@@ -29,6 +29,7 @@ class FeedbackWindow: NSWindow {
 
     private func setupView() {
         let appIcon = LightImageView()
+        appIcon.translatesAutoresizingMaskIntoConstraints = false
         appIcon.updateContents(.cgImage(App.appIcon), NSSize(width: 80, height: 80))
         appIcon.fit(80, 80)
         let appText = StackView([

src/ui/generic-components/LightImageView.swift

@@ -14,7 +14,6 @@ class LightImageView: NSView {
     init(frame frameRect: NSRect = .zero, withTransparencyChecks: Bool = false) {
         self.withTransparencyChecks = withTransparencyChecks
         super.init(frame: frameRect)
-        translatesAutoresizingMaskIntoConstraints = false
         wantsLayer = true
         // configure the layer for efficient GPU-scaling
         layer!.contentsGravity = .resize

src/ui/generic-components/TrafficLightButton.swift

@@ -13,7 +13,6 @@ class TrafficLightButton: NSButton {
         self.type = type
         target = self
         action = #selector(onClick)
-        fit(TrafficLightButton.size, TrafficLightButton.size)
         addTrackingArea(NSTrackingArea(rect: bounds, options: [.mouseEnteredAndExited, .activeInKeyWindow], owner: self, userInfo: nil))
         toolTip = tooltip
         appearance = NSAppearance(named: .aqua)

src/ui/main-window/ThumbnailFontIconView.swift

@@ -32,7 +32,7 @@ class ThumbnailFontIconView: ThumbnailTitleView {
         attributedStringValue = initialAttributedString
         textColor = color
         toolTip = tooltip
-        addOrUpdateConstraint(widthAnchor, cell!.cellSize.width)
+        frame.size = cell!.cellSize
     }
 
     // number should be in the interval [0-50]
@@ -69,14 +69,14 @@ class ThumbnailFontIconView: ThumbnailTitleView {
 class ThumbnailFilledFontIconView: NSView {
     convenience init(_ thumbnailFontIconView: ThumbnailFontIconView, backgroundColor: NSColor, size: CGFloat) {
         self.init(frame: .zero)
-        translatesAutoresizingMaskIntoConstraints = false
         let backgroundView = ThumbnailFontIconView(symbol: .filledCircled, size: size - 3, color: backgroundColor)
         addSubview(backgroundView)
         addSubview(thumbnailFontIconView, positioned: .above, relativeTo: nil)
-        backgroundView.centerXAnchor.constraint(equalTo: thumbnailFontIconView.centerXAnchor).isActive = true
+        let fgSize = thumbnailFontIconView.frame.size
-        let offset = ((thumbnailFontIconView.cell!.cellSize.width - backgroundView.cell!.cellSize.width) / 2).rounded()
+        let bgSize = backgroundView.frame.size
-        backgroundView.topAnchor.constraint(equalTo: thumbnailFontIconView.topAnchor, constant: offset).isActive = true
+        let offset = ((fgSize.width - bgSize.width) / 2).rounded()
-        widthAnchor.constraint(equalTo: thumbnailFontIconView.widthAnchor).isActive = true
+        thumbnailFontIconView.frame.origin = .zero
-        heightAnchor.constraint(equalTo: thumbnailFontIconView.heightAnchor).isActive = true
+        backgroundView.frame.origin = NSPoint(x: (fgSize.width - bgSize.width) / 2, y: offset)
+        frame.size = fgSize
     }
 }

src/ui/main-window/ThumbnailTitleView.swift

@@ -2,7 +2,6 @@ import Cocoa
 
 class ThumbnailTitleView: NSTextField {
     private var currentWidth: CGFloat = -1
-    private var widthConstraint: NSLayoutConstraint?
 
     // we set their size manually; override this to remove wasteful appkit-side work
     override var intrinsicContentSize: NSSize {
@@ -10,30 +9,26 @@ class ThumbnailTitleView: NSTextField {
     }
 
     convenience init(font: NSFont) {
-        self.init(labelWithString: "")
+        self.init(frame: .zero)
+        stringValue = ""
+        isEditable = false
+        isSelectable = false
+        isBezeled = false
+        drawsBackground = false
         self.font = font
         textColor = Appearance.fontColor
-        // drawsBackground = true
+        lineBreakMode = .byTruncatingTail
-        // backgroundColor = .red
         allowsDefaultTighteningForTruncation = false
-        translatesAutoresizingMaskIntoConstraints = false
     }
 
     func fixHeight() {
-        heightAnchor.constraint(equalToConstant: fittingSize.height).isActive = true
+        frame.size.height = cell!.cellSize.height
     }
 
     func setWidth(_ width: CGFloat) {
         guard currentWidth != width else { return }
         currentWidth = width
         frame.size.width = width
-        if let widthConstraint {
-            widthConstraint.constant = width
-        } else {
-            let constraint = widthAnchor.constraint(equalToConstant: width)
-            constraint.isActive = true
-            widthConstraint = constraint
-        }
     }
 
     override func mouseMoved(with event: NSEvent) {

src/ui/main-window/ThumbnailView.swift

@@ -182,7 +182,6 @@ class ThumbnailView: FlippedView {
     }
 
     private func setupView() {
-        translatesAutoresizingMaskIntoConstraints = false
         setAccessibilityChildren([])
         wantsLayer = true
         layer!.masksToBounds = false // without this, label will be clipped in app-icons style since its larger than its parentView
@@ -196,7 +195,6 @@ class ThumbnailView: FlippedView {
         thumbnail.shadow = shadow
         appIcon.shadow = shadow
         dockLabelIcon.shadow = shadow
-        appIcon.translatesAutoresizingMaskIntoConstraints = false
         appIcon.setSubviewAbove(dockLabelIcon)
         label.fixHeight()
         vStackView.wantsLayer = true
@@ -552,7 +550,7 @@ class ThumbnailView: FlippedView {
     static func widthOfComfortableReadability() -> CGFloat? {
         let labTitleView = ThumbnailTitleView(font: Appearance.font)
         labTitleView.stringValue = "abcdefghijklmnopqrstuvwxyz-abcdefghijklmnopqrstuvwxyz-abcdefghijklmnopqrstuvwxyz" + extraTextForPadding
-        return labTitleView.fittingSize.width
+        return labTitleView.cell!.cellSize.width
     }
 
     static func widthOfLongestTitle() -> CGFloat? {
@@ -561,7 +559,7 @@ class ThumbnailView: FlippedView {
         for window in Windows.list {
             guard window.shouldShowTheUser else { continue }
             labTitleView.stringValue = window.title + extraTextForPadding
-            let width = labTitleView.fittingSize.width
+            let width = labTitleView.cell!.cellSize.width
             if width > maxWidth {
                 maxWidth = width
             }

src/ui/main-window/ThumbnailsView.swift

@@ -19,11 +19,11 @@ class ThumbnailsView {
 
     static func updateCachedSizes() {
         guard let firstView = ThumbnailsView.recycledViews.first else { return }
-        layoutCache.labelHeight = firstView.label.fittingSize.height
+        layoutCache.labelHeight = firstView.label.cell!.cellSize.height
-        let iconFittingSize = firstView.windowIndicatorIcons.first!.fittingSize
+        let iconCellSize = firstView.windowIndicatorIcons.first!.cell!.cellSize
-        layoutCache.iconWidth = iconFittingSize.width
+        layoutCache.iconWidth = iconCellSize.width
-        layoutCache.iconHeight = iconFittingSize.height
+        layoutCache.iconHeight = iconCellSize.height
-        layoutCache.dockLabelSize = firstView.dockLabelIcon.fittingSize
+        layoutCache.dockLabelSize = firstView.dockLabelIcon.frame.size
         layoutCache.comfortableReadabilityWidth = ThumbnailView.widthOfComfortableReadability()
     }
 

src/ui/permission-window/PermissionsWindow.swift

@@ -38,6 +38,7 @@ class PermissionsWindow: NSWindow {
 
     private func setupView() {
         let appIcon = LightImageView()
+        appIcon.translatesAutoresizingMaskIntoConstraints = false
         appIcon.updateContents(.cgImage(App.appIcon), NSSize(width: 80, height: 80))
         appIcon.fit(80, 80)
         let appText = TitleLabel(NSLocalizedString("AltTab needs some permissions", comment: ""))

src/ui/preferences-window/LabelAndControl.swift

@@ -134,6 +134,7 @@ class LabelAndControl: NSObject {
                                onMouseEntered: EventClosure? = nil,
                                onMouseExited: EventClosure? = nil) -> ClickHoverImageView {
         let imageView = ThumbnailFontIconView(symbol: .circledInfo, size: size, color: .labelColor)
+        imageView.translatesAutoresizingMaskIntoConstraints = false
         let view = ClickHoverImageView(infoCircle: imageView)
         view.onClick = onClick
         view.onMouseEntered = onMouseEntered

src/ui/preferences-window/tabs/AboutTab.swift

@@ -3,6 +3,7 @@ import Cocoa
 class AboutTab {
     static func initTab() -> NSView {
         let appIcon = LightImageView()
+        appIcon.translatesAutoresizingMaskIntoConstraints = false
         appIcon.updateContents(.cgImage(App.appIcon), NSSize(width: 256, height: 256))
         appIcon.fit(256, 256)
         let appText = StackView([