nativeapi-swift/Sources/NativeAPI/WindowManager.swift at main · libnativeapi/nativeapi-swift · GitHub

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// AUTO-GENERATED. DO NOT EDIT.

// Any manual changes WILL BE LOST when this file is regenerated.

import CNativeAPI

import Foundation

public final class WindowManager: Sendable {

/// The shared instance backed by the native singleton.

public static let shared = WindowManager()

private init() {}

public func get(id: WindowId) -> Window? {

let handle = native_window_manager_get(id)

guard handle != NATIVE_INVALID_WINDOW else { return nil }

return Window(nativeHandle: handle)

}

public func getAll() -> [Window] {

var list = native_window_manager_get_all()

var items: [Window] = []

if let buffer = list.windows {

for index in 0..<Int(list.count) {

items.append(Window(nativeHandle: buffer[index]))

}

// The handles now belong to `items`; free just the array.

native_window_list_release(&list)

return items

}

public func getCurrent() -> Window? {

let handle = native_window_manager_get_current()

guard handle != NATIVE_INVALID_WINDOW else { return nil }

return Window(nativeHandle: handle)

}

public func setWillShowHook(hook: ((UInt32) -> Void)?) -> Void {

let hookContext = hook.map { Unmanaged.passRetained(CallbackBox1<UInt32>($0)).toOpaque() }

let hookTrampoline = { (arg0: UInt32, userData: UnsafeMutableRawPointer?) -> Void in

guard let userData else { return }

Unmanaged<CallbackBox1<UInt32>>.fromOpaque(userData).takeUnretainedValue().body(arg0)

} as @convention(c) (UInt32, UnsafeMutableRawPointer?) -> Void

native_window_manager_set_will_show_hook(hookContext != nil ? hookTrampoline : nil, hookContext)

}

public func setWillHideHook(hook: ((UInt32) -> Void)?) -> Void {

let hookContext = hook.map { Unmanaged.passRetained(CallbackBox1<UInt32>($0)).toOpaque() }

let hookTrampoline = { (arg0: UInt32, userData: UnsafeMutableRawPointer?) -> Void in

guard let userData else { return }

Unmanaged<CallbackBox1<UInt32>>.fromOpaque(userData).takeUnretainedValue().body(arg0)

} as @convention(c) (UInt32, UnsafeMutableRawPointer?) -> Void

native_window_manager_set_will_hide_hook(hookContext != nil ? hookTrampoline : nil, hookContext)

}

public func hasWillShowHook() -> Bool {

return native_window_manager_has_will_show_hook()

}

public func hasWillHideHook() -> Bool {

return native_window_manager_has_will_hide_hook()

}

public func handleWillShow(id: WindowId) -> Void {

native_window_manager_handle_will_show(id)

}

public func handleWillHide(id: WindowId) -> Void {

native_window_manager_handle_will_hide(id)

}

public func callOriginalShow(id: WindowId) -> Bool {

return native_window_manager_call_original_show(id)

}

public func callOriginalHide(id: WindowId) -> Bool {

return native_window_manager_call_original_hide(id)

}

/// Registers `callback` for every `WindowEvent` this `WindowManager` emits.

///

/// The closure is retained for good: the C ABI keeps the context

/// pointer but offers no hook to release it, so removing the listener

/// stops the calls without freeing the closure.

public func addListener(_ callback: @escaping (WindowEvent) -> Void) -> ListenerId {

let context = Unmanaged.passRetained(CallbackBox1<WindowEvent>(callback)).toOpaque()

let trampoline: @convention(c) (UnsafePointer<native_window_event_t>?, UnsafeMutableRawPointer?) -> Void = { event, userData in

guard let event, let userData, let value = WindowEvent(raw: event.pointee) else { return }

Unmanaged<CallbackBox1<WindowEvent>>.fromOpaque(userData).takeUnretainedValue().body(value)

}

return native_window_manager_add_listener(trampoline, context)

}

/// Unregisters a listener. Returns false if unknown.

public func removeListener(_ listenerId: ListenerId) -> Bool {

native_window_manager_remove_listener(listenerId)

}

nativeapi-swift/Sources/NativeAPI/WindowManager.swift at main · libnativeapi/nativeapi-swift · GitHub

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