added full expand and full close buttons, with new symbols that support ios 13+

added historylimitdisplay computed property
made disconnect synchronous

ShhShell/SSH/SSHHandler.swift

@@ -140,11 +140,9 @@ class SSHHandler: @unchecked Sendable, ObservableObject {
 	}
 	
 	func disconnect() {
-		Task { @MainActor in
 		self.hostkeyChanged = false
 		withAnimation { self.state = .idle }
 		withAnimation { self.testSuceeded = nil }
-		}
 		
 		if let sessionID {
 			Task { @MainActor in

ShhShell/Views/Hosts/RecentsView.swift

@@ -11,12 +11,22 @@ struct RecentsView: View {
 	@ObservedObject var hostsManager: HostsManager
 	@ObservedObject var keyManager: KeyManager
 	
-	@State var historyCount: Int = 1
+	@State var historyLimit: Int = 1
+	var historyLimitDisplay: String {
+		let count = hostsManager.history.count
+		if historyLimit == 0 {
+			return "\(count) item\(plural(count))"
+		} else if historyLimit > count {
+			return "\(count)/\(count)"
+		} else {
+			return "\(historyLimit)/\(count)"
+		}
+	}
 	
 	var body: some View {
 		if !hostsManager.history.isEmpty {
 			Section("Recents") {
-				ForEach(hostsManager.history.reversed().prefix(historyCount)) { history in
+				ForEach(hostsManager.history.reversed().prefix(historyLimit)) { history in
 					NavigationLink() {
 						ConnectionView(
 							handler: SSHHandler(
@@ -46,14 +56,23 @@ struct RecentsView: View {
 						.tint(.red)
 					}
 				}
-//				if historyCount <= hostsManager.history.count {
 				HStack(alignment: .center) {
 					Button() {
-							var increment = 2
-							if historyCount+2 > hostsManager.history.count {
-								increment = 1
+						var decrement: Int = 2
+						if historyLimit < 2 { decrement = 1 }
+						withAnimation(.spring) { historyLimit -= decrement }
+					} label: {
+						Image(systemName: "chevron.up")
+							.resizable().scaledToFit()
+							.frame(width: 20)
+							.foregroundStyle(hostsManager.tint)
 					}
-							withAnimation(.spring) { historyCount += increment }
+					.buttonStyle(.plain)
+					.disabled(historyLimit == 0)
+					.padding(.trailing, 10)
+					
+					Button() {
+						withAnimation(.spring) { historyLimit += 2 }
 					} label: {
 						Image(systemName: "chevron.down")
 							.resizable().scaledToFit()
@@ -61,32 +80,38 @@ struct RecentsView: View {
 							.foregroundStyle(hostsManager.tint)
 					}
 					.buttonStyle(.plain)
-						.disabled(historyCount == hostsManager.history.count)
+					.disabled(historyLimit >= hostsManager.history.count)
 					
 					Spacer()
-						Text(
-							historyCount == 0 ?
-							"\(hostsManager.history.count) item\(plural(hostsManager.history.count))" :
-								"\(historyCount)/\(hostsManager.history.count)"
-						)
+					Text(historyLimitDisplay)
 					.foregroundStyle(.gray)
 					.font(.caption)
 					.contentTransition(.numericText())
 					Spacer()
 					
 					Button {
-							withAnimation(.spring) { historyCount = 0 }
+						withAnimation(.spring) { historyLimit = Int.max }
 					} label: {
-							Image(systemName: "chevron.up.2")
+						Image(systemName: "rectangle.expand.vertical")
 							.resizable().scaledToFit()
 							.frame(width: 20)
 							.foregroundStyle(hostsManager.tint)
 					}
 					.buttonStyle(.plain)
-						.disabled(historyCount == 0)
-					}
-//				}
+					.disabled(historyLimit != 0)
+					.padding(.trailing, 10)
 					
+					Button {
+						withAnimation(.spring) { historyLimit = 0 }
+					} label: {
+						Image(systemName: "rectangle.compress.vertical")
+							.resizable().scaledToFit()
+							.frame(width: 20)
+							.foregroundStyle(hostsManager.tint)
+					}
+					.buttonStyle(.plain)
+					.disabled(historyLimit == 0)
+				}
 			}
 			.transition(.opacity)
 		}