53 lines
1.6 KiB
Go
53 lines
1.6 KiB
Go
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// Copyright (c) 2026 S.A. (SNOWARE). Written for SCU Team.
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// Licensed under MulanPubL-2.0.
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// You may obtain a copy at: http://license.coscl.org.cn/MulanPubL-2.0
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// THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND.
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// console_windows 模块：通过 WinAPI（GetConsoleWindow + ShowWindowAsync）控制控制台窗口的显示/隐藏。
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package console
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import (
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"syscall"
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"github.com/rs/zerolog/log"
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)
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// 预加载 WinAPI 所需的 DLL 和函数。
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var (
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kernel32 = syscall.NewLazyDLL("kernel32.dll")
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user32 = syscall.NewLazyDLL("user32.dll")
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getConsoleWindow = kernel32.NewProc("GetConsoleWindow")
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showWindowAsync = user32.NewProc("ShowWindowAsync")
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)
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// ShowWindow 常量。
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const (
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SW_HIDE = 0 // 隐藏窗口
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SW_SHOW = 5 // 显示窗口
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)
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// cachedConsoleHwnd 在 initConsoleHwnd() 中缓存，避免 systray.Run() 后 GetConsoleWindow 返回 0。
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var cachedConsoleHwnd uintptr
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// initConsoleHwnd 在 main() 中提前调用，缓存控制台窗口句柄。
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func initConsoleHwnd() {
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hwnd, _, _ := getConsoleWindow.Call()
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cachedConsoleHwnd = hwnd
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}
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// hideConsoleWindow 隐藏控制台窗口。若无控制台则无操作。
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func hideConsoleWindow() {
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if cachedConsoleHwnd != 0 {
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showWindowAsync.Call(cachedConsoleHwnd, SW_HIDE)
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log.Debug().Msg("控制台窗口已隐藏")
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}
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}
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// showConsoleWindow 显示控制台窗口。若无控制台则无操作。
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func showConsoleWindow() {
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if cachedConsoleHwnd != 0 {
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showWindowAsync.Call(cachedConsoleHwnd, SW_SHOW)
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log.Debug().Msg("控制台窗口已显示")
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}
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}
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