Improve animations and resizing again. Add option for animation speed.

Downterm/CommandNotch/Models/NotchSettings.swift

@@ -37,6 +37,7 @@ enum NotchSettings {
         static let closeSpringDamping    = "closeSpringDamping"
         static let hoverSpringResponse   = "hoverSpringResponse"
         static let hoverSpringDamping    = "hoverSpringDamping"
+        static let resizeAnimationDuration = "resizeAnimationDuration"
 
         // Behavior
         static let enableGestures        = "enableGestures"
@@ -85,6 +86,7 @@ enum NotchSettings {
         static let closeSpringDamping: Double   = 1.0
         static let hoverSpringResponse: Double  = 0.38
         static let hoverSpringDamping: Double   = 0.8
+        static let resizeAnimationDuration: Double = 0.42
 
         static let enableGestures: Bool         = true
         static let gestureSensitivity: Double   = 0.5
@@ -132,6 +134,7 @@ enum NotchSettings {
             Keys.closeSpringDamping:    Defaults.closeSpringDamping,
             Keys.hoverSpringResponse:   Defaults.hoverSpringResponse,
             Keys.hoverSpringDamping:    Defaults.hoverSpringDamping,
+            Keys.resizeAnimationDuration: Defaults.resizeAnimationDuration,
 
             Keys.enableGestures:        Defaults.enableGestures,
             Keys.gestureSensitivity:    Defaults.gestureSensitivity,

Downterm/CommandNotch/Models/NotchViewModel.swift

@@ -18,6 +18,7 @@ class NotchViewModel: ObservableObject {
     @Published var isCloseTransitionActive: Bool = false
     @Published var suppressHoverOpenUntilHoverExit: Bool = false
     @Published var isUserResizing: Bool = false
+    @Published var isPresetResizing: Bool = false
 
     let terminalManager = TerminalManager.shared
 
@@ -36,6 +37,7 @@ class NotchViewModel: ObservableObject {
     @AppStorage(NotchSettings.Keys.openSpringDamping)   private var openSpringDamping   = NotchSettings.Defaults.openSpringDamping
     @AppStorage(NotchSettings.Keys.closeSpringResponse) private var closeSpringResponse = NotchSettings.Defaults.closeSpringResponse
     @AppStorage(NotchSettings.Keys.closeSpringDamping)  private var closeSpringDamping  = NotchSettings.Defaults.closeSpringDamping
+    @AppStorage(NotchSettings.Keys.resizeAnimationDuration) private var resizeAnimationDurationSetting = NotchSettings.Defaults.resizeAnimationDuration
 
     private var closeTransitionTask: Task<Void, Never>?
 
@@ -45,6 +47,9 @@ class NotchViewModel: ObservableObject {
     var closeAnimation: Animation {
         .spring(response: closeSpringResponse, dampingFraction: closeSpringDamping)
     }
+    var openAnimationDuration: TimeInterval {
+        max(0.05, resizeAnimationDurationSetting)
+    }
 
     init(screenUUID: String) {
         self.screenUUID = screenUUID
@@ -94,10 +99,16 @@ class NotchViewModel: ObservableObject {
     }
 
     @discardableResult
-    func setOpenSize(_ proposedSize: CGSize, notifyWindowResize: Bool) -> CGSize {
+    func setStoredOpenSize(_ proposedSize: CGSize) -> CGSize {
         let clampedSize = clampedOpenSize(proposedSize)
         openWidth = clampedSize.width
         openHeight = clampedSize.height
+        return clampedSize
+    }
+
+    @discardableResult
+    func setOpenSize(_ proposedSize: CGSize, notifyWindowResize: Bool) -> CGSize {
+        let clampedSize = setStoredOpenSize(proposedSize)
         if notchState == .open {
             notchSize = clampedSize
         }