# c# winapi 获取windows工作区尺寸

可以配合上一节，获得显示器尺寸，计算任务栏尺寸

C#
private const int SPI_GETWORKAREA = 0x0030;

[DllImport("user32.dll")]
private static extern bool SystemParametersInfo(int uAction, int uParam, out RECT lpRect, int fuWinIni);

[StructLayout(LayoutKind.Sequential)]
private struct RECT
{
    public int Left;
    public int Top;
    public int Right;
    public int Bottom;
}


RECT workAreaRect;
SystemParametersInfo(SPI_GETWORKAREA, 0, out workAreaRect, 0);