babalae/better-genshin-impact · error · InvalidOperationException

无法将键盘焦点切换到桌面分身。

Error message

无法将键盘焦点切换到桌面分身。

What it means

Error "无法将键盘焦点切换到桌面分身。" thrown in babalae/better-genshin-impact.

Source

Thrown at BetterGenshinImpact/View/Controls/ChildSession/RdpActiveXHost.cs:295

            _eventSink = null;
        }
        finally
        {
            base.DetachSink();
        }
    }

    private void SendShortcut(KeyStroke[] strokes, string displayName)
    {
        if (ConnectedState != 1)
        {
            throw new InvalidOperationException(
                $"桌面分身尚未完全连接，无法发送 {displayName}。");
        }

        if (!ChildSessionNativeMethods.TryFocusRdpInputWindow(Handle))
        {
            throw new InvalidOperationException("无法将键盘焦点切换到桌面分身。");
        }

        RunComStep($"向 Child Session 发送 {displayName}", () => SendKeyStrokes(strokes));
    }

    private void SendKeyStrokes(KeyStroke[] strokes)
    {
        var keyUpStates = new short[strokes.Length];
        var keyData = new int[strokes.Length];

        for (var index = 0; index < strokes.Length; index++)
        {
            var stroke = strokes[index];
            keyUpStates[index] = stroke.IsKeyUp ? VariantTrue : VariantFalse;
            keyData[index] = CreateRdpScanCode(stroke.Key);
        }

        var nonScriptableClient = (IMsRdpClientNonScriptable)GetRequiredOcx();

View on GitHub (pinned to a7cb36712d)

Solutions

1. 先点击桌面分身窗口使其获得焦点
2. 确认桌面分身连接正常且未被最小化
3. 重试或将焦点切换回主窗口后再次尝试

Example fix

确保桌面分身窗口可见且未被最小化，点击其窗口后再试；关闭可能抢焦点的覆盖层应用。

When it happens

Trigger: 已连接状态下调用 TryFocusRdpInputWindow 把键盘焦点切到 RDP 输入窗口失败时抛出。

Common situations: 桌面分身窗口被最小化/遮挡或焦点被系统其它窗口抢占，原生焦点切换失败。

AI-assisted analysis of babalae/better-genshin-impact@a7cb36712d (2026-08-13). Data as JSON: /api/errors/fb0d8e220b187c21. Report an issue: GitHub.