Files
clawdbot/apps/macos/Sources/Clawdis/CanvasManager.swift
2025-12-12 20:28:19 +00:00

83 lines
3.2 KiB
Swift

import AppKit
import ClawdisIPC
import Foundation
@MainActor
final class CanvasManager {
static let shared = CanvasManager()
private var panelController: CanvasWindowController?
private var panelSessionKey: String?
/// Optional anchor provider (e.g. menu bar status item). If nil, Canvas anchors to the mouse cursor.
var defaultAnchorProvider: (() -> NSRect?)?
private nonisolated static let canvasRoot: URL = {
let base = FileManager.default.urls(for: .applicationSupportDirectory, in: .userDomainMask).first!
return base.appendingPathComponent("Clawdis/canvas", isDirectory: true)
}()
func show(sessionKey: String, path: String? = nil, placement: CanvasPlacement? = nil) throws -> String {
let anchorProvider = self.defaultAnchorProvider ?? Self.mouseAnchorProvider
let session = sessionKey.trimmingCharacters(in: .whitespacesAndNewlines)
if let controller = self.panelController, self.panelSessionKey == session {
controller.presentAnchoredPanel(anchorProvider: anchorProvider)
controller.applyPreferredPlacement(placement)
controller.goto(path: path ?? "/")
return controller.directoryPath
}
self.panelController?.close()
self.panelController = nil
self.panelSessionKey = nil
try FileManager.default.createDirectory(at: Self.canvasRoot, withIntermediateDirectories: true)
let controller = try CanvasWindowController(
sessionKey: session,
root: Self.canvasRoot,
presentation: .panel(anchorProvider: anchorProvider))
self.panelController = controller
self.panelSessionKey = session
controller.applyPreferredPlacement(placement)
controller.showCanvas(path: path ?? "/")
return controller.directoryPath
}
func hide(sessionKey: String) {
let session = sessionKey.trimmingCharacters(in: .whitespacesAndNewlines)
guard self.panelSessionKey == session else { return }
self.panelController?.hideCanvas()
}
func hideAll() {
self.panelController?.hideCanvas()
}
func goto(sessionKey: String, path: String, placement: CanvasPlacement? = nil) throws {
_ = try self.show(sessionKey: sessionKey, path: path, placement: placement)
}
func eval(sessionKey: String, javaScript: String) async throws -> String {
_ = try self.show(sessionKey: sessionKey, path: nil)
guard let controller = self.panelController else { return "" }
return await controller.eval(javaScript: javaScript)
}
func snapshot(sessionKey: String, outPath: String?) async throws -> String {
_ = try self.show(sessionKey: sessionKey, path: nil)
guard let controller = self.panelController else {
throw NSError(domain: "Canvas", code: 21, userInfo: [NSLocalizedDescriptionKey: "canvas not available"])
}
return try await controller.snapshot(to: outPath)
}
// MARK: - Anchoring
private static func mouseAnchorProvider() -> NSRect? {
let pt = NSEvent.mouseLocation
return NSRect(x: pt.x, y: pt.y, width: 1, height: 1)
}
// placement interpretation is handled by the window controller.
}