87 lines
3.6 KiB
C#
87 lines
3.6 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Runtime.InteropServices;
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using System.Threading;
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using System.Threading.Tasks;
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using AxCopilot.SDK;
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using AxCopilot.Services;
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namespace AxCopilot.Handlers;
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public class MediaHandler : IActionHandler
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{
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private record MediaKeyData(byte Vk);
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private const byte VK_MEDIA_PLAY_PAUSE = 179;
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private const byte VK_MEDIA_NEXT_TRACK = 176;
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private const byte VK_MEDIA_PREV_TRACK = 177;
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private const byte VK_VOLUME_UP = 175;
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private const byte VK_VOLUME_DOWN = 174;
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private const byte VK_VOLUME_MUTE = 173;
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private const uint KEYEVENTF_EXTENDEDKEY = 1u;
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private const uint KEYEVENTF_KEYUP = 2u;
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private static readonly List<(string[] Keys, string Title, string Subtitle, byte Vk, string Symbol)> _commands;
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public string? Prefix => "media";
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public PluginMetadata Metadata => new PluginMetadata("MediaControl", "미디어 컨트롤 — media 뒤에 명령어 입력", "1.0", "AX");
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[DllImport("user32.dll")]
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private static extern void keybd_event(byte bVk, byte bScan, uint dwFlags, nuint dwExtraInfo);
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public Task<IEnumerable<LauncherItem>> GetItemsAsync(string query, CancellationToken ct)
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{
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string q = query.Trim().ToLowerInvariant();
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IEnumerable<(string[], string, string, byte, string)> source = ((!string.IsNullOrEmpty(q)) ? _commands.Where<(string[], string, string, byte, string)>(((string[] Keys, string Title, string Subtitle, byte Vk, string Symbol) c) => c.Keys.Any((string k) => k.StartsWith(q, StringComparison.OrdinalIgnoreCase)) || c.Title.Contains(q, StringComparison.OrdinalIgnoreCase)) : _commands);
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List<LauncherItem> list = source.Select<(string[], string, string, byte, string), LauncherItem>(((string[] Keys, string Title, string Subtitle, byte Vk, string Symbol) c) => new LauncherItem(c.Title, c.Subtitle, null, new MediaKeyData(c.Vk), null, c.Symbol)).ToList();
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if (list.Count == 0)
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{
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list.Add(new LauncherItem("알 수 없는 명령어", "play · next · prev · vol+ · vol- · mute 중 하나를 입력하세요", null, null, null, "\ue7ba"));
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}
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return Task.FromResult((IEnumerable<LauncherItem>)list);
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}
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public Task ExecuteAsync(LauncherItem item, CancellationToken ct)
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{
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if (!(item.Data is MediaKeyData mediaKeyData))
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{
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return Task.CompletedTask;
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}
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try
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{
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keybd_event(mediaKeyData.Vk, 0, 1u, 0u);
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keybd_event(mediaKeyData.Vk, 0, 3u, 0u);
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LogService.Info($"미디어 키 전송: VK=0x{mediaKeyData.Vk:X2}");
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}
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catch (Exception ex)
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{
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LogService.Warn("미디어 키 전송 실패: " + ex.Message);
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}
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return Task.CompletedTask;
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}
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static MediaHandler()
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{
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int num = 6;
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List<(string[], string, string, byte, string)> list = new List<(string[], string, string, byte, string)>(num);
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CollectionsMarshal.SetCount(list, num);
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Span<(string[], string, string, byte, string)> span = CollectionsMarshal.AsSpan(list);
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span[0] = (new string[3] { "play", "pause", "pp" }, "재생 / 일시정지", "현재 미디어 재생 또는 일시정지", 179, "\ue768");
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span[1] = (new string[2] { "next", ">>" }, "다음 트랙", "다음 곡으로 이동", 176, "\ue893");
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span[2] = (new string[3] { "prev", "previous", "<<" }, "이전 트랙", "이전 곡으로 이동", 177, "\ue892");
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span[3] = (new string[3] { "vol+", "volup", "up" }, "볼륨 올리기", "시스템 볼륨 증가", 175, "\ue995");
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span[4] = (new string[3] { "vol-", "voldown", "down" }, "볼륨 낮추기", "시스템 볼륨 감소", 174, "\ue993");
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span[5] = (new string[2] { "mute", "음소거" }, "음소거 토글", "볼륨 음소거 / 해제", 173, "\ue74f");
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_commands = list;
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}
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}
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