✨ Ability to set minimum screen size for padding

Loop/Extensions/Defaults+Extensions.swift

@@ -101,3 +101,11 @@ extension Defaults.Keys {
     static let excludedApps = Key<[URL]>("excludedApps", default: [], iCloud: true)
     static let sizeIncrement = Key<CGFloat>("sizeIncrement", default: 20, iCloud: true)
 }
+
+// MARK: - Extra Advanced
+
+extension Defaults.Keys {
+    /// Adjust with `defaults write com.MrKai77.Loop paddingMinimumScreenSize -float x`
+    /// Reset with `defaults delete com.MrKai77.Loop paddingMinimumScreenSize`
+    static let paddingMinimumScreenSize = Key<CGFloat>("paddingMinimumScreenSize", default: 0, iCloud: true)
+}

Loop/Extensions/NSScreen+Extensions.swift

@@ -77,3 +77,41 @@ extension NSScreen {
         frame.maxY - visibleFrame.maxY
     }
 }
+
+// MARK: - Calculate physical screen size
+
+extension NSScreen {
+    // Returns diagonal size in inches
+    var diagonalSize: CGFloat {
+        let unitsPerInch = unitsPerInch
+        let screenSizeInInches = CGSize(
+            width: frame.width / unitsPerInch.width,
+            height: frame.height / unitsPerInch.height
+        )
+
+        // Just the pythagorean theorem
+        let diagonalSize = sqrt(pow(screenSizeInInches.width, 2) + pow(screenSizeInInches.height, 2))
+
+        return diagonalSize
+    }
+
+    private var unitsPerInch: CGSize {
+        // We need to convert from mm to inch because CGDisplayScreenSize returns units in mm.
+        let millimetersPerInch: CGFloat = 25.4
+
+        let screenDescription = deviceDescription
+        if let displayUnitSize = (screenDescription[NSDeviceDescriptionKey.size] as? NSValue)?.sizeValue,
+           let screenNumber = (screenDescription[NSDeviceDescriptionKey("NSScreenNumber")] as? NSNumber)?.uint32Value {
+            let displayPhysicalSize = CGDisplayScreenSize(screenNumber)
+
+            return CGSize(
+                width: millimetersPerInch * displayUnitSize.width / displayPhysicalSize.width,
+                height: millimetersPerInch * displayUnitSize.height / displayPhysicalSize.height
+            )
+        } else {
+            // this is the same as what CoreGraphics assumes if no EDID data is available from the display device
+            // https://developer.apple.com/documentation/coregraphics/1456599-cgdisplayscreensize?language=objc
+            return CGSize(width: 72.0, height: 72.0)
+        }
+    }
+}

Loop/Luminare/Settings/Behavior/BehaviorConfiguration.swift

@@ -60,9 +60,7 @@ class BehaviorConfigurationModel: ObservableObject {
     }
 
     @Published var focusWindowOnResize = Defaults[.focusWindowOnResize] {
-        didSet {
-            Defaults[.focusWindowOnResize] = focusWindowOnResize
-        }
+        didSet { Defaults[.focusWindowOnResize] = focusWindowOnResize }
     }
 
     @Published var respectStageManager = Defaults[.respectStageManager] {

Loop/Preview Window/PreviewController.swift

@@ -91,7 +91,8 @@ class PreviewController {
 
         let targetWindowFrame = action.getFrame(
             window: window,
-            bounds: screen.safeScreenFrame
+            bounds: screen.safeScreenFrame,
+            screen: screen
         )
         .flipY(maxY: NSScreen.screens[0].frame.maxY)
 

Loop/Window Management/WindowAction.swift

@@ -114,12 +114,13 @@ struct WindowAction: Codable, Identifiable, Hashable, Equatable, Defaults.Serial
         return result.normalized()
     }
 
-    func getFrame(window: Window?, bounds: CGRect, disablePadding: Bool = false) -> CGRect {
+    func getFrame(window: Window?, bounds: CGRect, disablePadding: Bool = false, screen: NSScreen? = nil) -> CGRect {
         guard direction != .cycle, direction != .noAction else {
             return NSRect(origin: bounds.center, size: .zero)
         }
         var bounds = bounds
-        if !disablePadding && Defaults[.enablePadding] {
+        if !disablePadding && Defaults[.enablePadding],
+           Defaults[.paddingMinimumScreenSize] == .zero || screen?.diagonalSize ?? .zero > Defaults[.paddingMinimumScreenSize] {
             bounds = getPaddedBounds(bounds)
         }
         var result = CGRect(origin: bounds.origin, size: .zero)
@@ -223,7 +224,7 @@ struct WindowAction: Codable, Identifiable, Hashable, Equatable, Defaults.Serial
 
         if !disablePadding {
             if direction != .undo, direction != .initialFrame {
-                result = cropThenApplyPadding(result, bounds)
+                result = cropThenApplyInnerPadding(result, bounds)
             }
 
             LoopManager.lastTargetFrame = result
@@ -398,13 +399,19 @@ struct WindowAction: Codable, Identifiable, Hashable, Equatable, Defaults.Serial
         return bounds
     }
 
-    private func cropThenApplyPadding(_ windowFrame: CGRect, _ bounds: CGRect) -> CGRect {
+    private func cropThenApplyInnerPadding(_ windowFrame: CGRect, _ bounds: CGRect, _ screen: NSScreen? = nil) -> CGRect {
         guard !direction.willMove else {
             return windowFrame
         }
 
         var croppedWindowFrame = windowFrame.intersection(bounds)
 
+        let paddingMinimumScreenSize = Defaults[.paddingMinimumScreenSize]
+        if paddingMinimumScreenSize != .zero,
+           screen?.diagonalSize ?? .zero < paddingMinimumScreenSize {
+            return windowFrame
+        }
+
         guard
             !willManipulateExistingWindowFrame,
             Defaults[.enablePadding]

Loop/Window Management/WindowEngine.swift

@@ -51,7 +51,7 @@ enum WindowEngine {
             return
         }
 
-        let targetFrame = action.getFrame(window: window, bounds: screen.safeScreenFrame)
+        let targetFrame = action.getFrame(window: window, bounds: screen.safeScreenFrame, screen: screen)
 
         if action.direction == .undo {
             WindowRecords.removeLastAction(for: window)
@@ -86,7 +86,8 @@ enum WindowEngine {
 
         let screenFrame = action.direction.willMove ? .zero : screen.safeScreenFrame
 
-        let bounds = if Defaults[.enablePadding] {
+        let bounds = if Defaults[.enablePadding],
+                        Defaults[.paddingMinimumScreenSize] == 0 || screen.diagonalSize > Defaults[.paddingMinimumScreenSize] {
             Defaults[.padding].apply(on: screenFrame)
         } else {
             screenFrame