100 lines
3.8 KiB
Swift
100 lines
3.8 KiB
Swift
// (c) 2021 and onwards The vChewing Project (MIT-NTL License).
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// ====================
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// This code is released under the MIT license (SPDX-License-Identifier: MIT)
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// ... with NTL restriction stating that:
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// No trademark license is granted to use the trade names, trademarks, service
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// marks, or product names of Contributor, except as required to fulfill notice
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// requirements defined in MIT License.
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import Cocoa
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import InputMethodKit
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extension NSWindowController {
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public func orderFront() {
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window?.orderFront(self)
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}
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/// 設定選字窗的顯示位置。
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///
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/// 需注意：該函式會藉由設定選字窗左上角頂點的方式、使選字窗始終位於某個螢幕之內。
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///
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/// - Parameters:
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/// - windowTopLeftPoint: 給定的視窗顯示位置。
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/// - heightDelta: 為了「防止選字窗抻出螢幕下方」而給定的預留高度。
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public func set(windowTopLeftPoint: NSPoint, bottomOutOfScreenAdjustmentHeight heightDelta: Double, useGCD: Bool) {
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func doSet() {
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guard let window = window, var screenFrame = NSScreen.main?.visibleFrame else { return }
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let windowSize = window.frame.size
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var adjustedPoint = windowTopLeftPoint
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var delta = heightDelta
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for frame in NSScreen.screens.map(\.visibleFrame).filter({ $0.contains(windowTopLeftPoint) }) {
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screenFrame = frame
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break
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}
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if delta > screenFrame.size.height / 2.0 { delta = 0.0 }
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if adjustedPoint.y < screenFrame.minY + windowSize.height {
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adjustedPoint.y = windowTopLeftPoint.y + windowSize.height + delta
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}
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adjustedPoint.y = min(adjustedPoint.y, screenFrame.maxY - 1.0)
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adjustedPoint.x = min(max(adjustedPoint.x, screenFrame.minX), screenFrame.maxX - windowSize.width - 1.0)
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window.setFrameTopLeftPoint(adjustedPoint)
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}
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if !useGCD { doSet() } else { DispatchQueue.main.async { doSet() } }
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}
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}
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extension NSWindow {
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@discardableResult public func callAlert(title: String, text: String? = nil) -> NSApplication.ModalResponse {
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let alert = NSAlert()
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alert.messageText = title
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if let text = text { alert.informativeText = text }
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alert.addButton(withTitle: NSLocalizedString("OK", comment: ""))
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var result: NSApplication.ModalResponse = .alertFirstButtonReturn
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alert.beginSheetModal(for: self) { theResponce in
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result = theResponce
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}
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return result
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}
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}
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extension IMKCandidates {
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/// 設定選字窗的顯示位置。
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///
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/// 需注意：該函式會藉由設定選字窗左上角頂點的方式、使選字窗始終位於某個螢幕之內。
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///
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/// - Parameters:
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/// - windowTopLeftPoint: 給定的視窗顯示位置。
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/// - heightDelta: 為了「防止選字窗抻出螢幕下方」而給定的預留高度。
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public func set(windowTopLeftPoint: NSPoint, bottomOutOfScreenAdjustmentHeight heightDelta: Double, useGCD: Bool) {
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func doSet() {
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DispatchQueue.main.async { [self] in
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guard var screenFrame = NSScreen.main?.visibleFrame else { return }
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var adjustedPoint = windowTopLeftPoint
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let windowSize = candidateFrame().size
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var delta = heightDelta
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for frame in NSScreen.screens.map(\.visibleFrame).filter({ $0.contains(windowTopLeftPoint) }) {
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screenFrame = frame
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break
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}
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if delta > screenFrame.size.height / 2.0 { delta = 0.0 }
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if adjustedPoint.y < screenFrame.minY + windowSize.height {
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adjustedPoint.y = windowTopLeftPoint.y + windowSize.height + delta
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}
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adjustedPoint.y = min(adjustedPoint.y, screenFrame.maxY - 1.0)
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adjustedPoint.x = min(max(adjustedPoint.x, screenFrame.minX), screenFrame.maxX - windowSize.width - 1.0)
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setCandidateFrameTopLeft(adjustedPoint)
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}
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}
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if useGCD { doSet() } else { DispatchQueue.main.async { doSet() } }
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}
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}
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