Rejoin all Spaces when the pointer turns on

Sources/TinyHand/AppKitHelpers.swift

@@ -1,5 +1,19 @@
 import AppKit
 
+extension NSWindow {
+    /// When a full-screen Space closes, macOS keeps a hidden window that can join all
+    /// Spaces only on the current Space, and showing it again does not undo that.
+    /// Removing the behavior, committing it, and adding it back restores every Space.
+    func rejoinAllSpaces() {
+        guard collectionBehavior.contains(.canJoinAllSpaces) else {
+            return
+        }
+        collectionBehavior.remove(.canJoinAllSpaces)
+        CATransaction.flush()
+        collectionBehavior.insert(.canJoinAllSpaces)
+    }
+}
+
 extension NSView {
     func removeFocusRings() {
         focusRingType = .none

Sources/TinyHand/OverlayController.swift

@@ -413,6 +413,8 @@ final class OverlayController {
         tapSound.warm()
 
         CursorHider.hide()
+        window.rejoinAllSpaces()
+        toolbar.rejoinAllSpaces()
         tick()
         window.orderFrontRegardless()
 

Sources/TinyHand/Toolbar.swift

@@ -379,6 +379,11 @@ final class Toolbar {
         panel.setFrameOrigin(CGPoint(x: screen.frame.midX - f.width / 2, y: screen.visibleFrame.minY + 14))
     }
 
+    func rejoinAllSpaces() {
+        panel.rejoinAllSpaces()
+        tray.rejoinAllSpaces()
+    }
+
     func show() {
         panel.orderFrontRegardless()
         panel.invalidateShadow()