public KeybindingService(ILoggerFactory loggerFactory,
IOptions <SoundboardOptions> options,
IOptionsMonitor <SoundboardOptions> optionsMonitor)
{
_options = options;
_optionsMonitor = optionsMonitor;
_optionsMonitor.OnChange((cfg, _) => LoadBindings(cfg));
_logger = loggerFactory.CreateLogger <KeybindingService>();
_bindings = new List <KeyBinding>();
_keys = new HashSet <int>();
_lock = new ReaderWriterLockSlim();
_reset = new AutoResetEvent(false);
_thread = new Thread(ProcessBindingActivations);
_cancellationToken = new CancellationTokenSource();
_thread.Start();
LoadBindings(_options.Value);
using (var process = Process.GetCurrentProcess())
using (var processModule = process.MainModule)
{
_hookProc = OnKeyboardEvent;
_hook = Win32.SetWindowsHookEx(Win32.WH_KEYBOARD_LL, _hookProc,
Win32.GetModuleHandle(processModule.ModuleName), 0);
}
}
/// <summary>
/// 安装勾子
/// </summary>
/// <param name="hookProcess">外部调用的键盘处理事件</param>
public void InstallHook(ProcessKeyHandle clientMethod)
{
_clientMethod = clientMethod;
// 安装键盘钩子
if (_hHookValue == 0) {
_KeyBoardHookProcedure = new Win32.HookHandle(OnHookProc);
_hookWindowPtr = Win32.GetModuleHandle(Process.GetCurrentProcess().MainModule.ModuleName);
_hHookValue = Win32.SetWindowsHookEx(
WH_KEYBOARD_LL,
_KeyBoardHookProcedure,
_hookWindowPtr,
0);
//如果设置钩子失败.
if (_hHookValue == 0) UninstallHook();
}
}
