using System;
using System.Drawing;
using System.Runtime.InteropServices;

namespace Silky.NativeMethods
{
  [StructLayout(LayoutKind.Sequential)]
  public struct MARGINS
  {
    public int 
      cxLeftWidth, 
      cxRightWidth, 
      cyTopHeight, 
      cyBottomHeight;

    public MARGINS(int cxLeftWidth, int cxRightWidth, int cyTopHeight, int cyBottomHeight)
    {
      this.cxLeftWidth = cxLeftWidth;
      this.cxRightWidth = cxRightWidth;
      this.cyTopHeight = cyTopHeight;
      this.cyBottomHeight = cyBottomHeight;
    }
  }

  [StructLayout(LayoutKind.Sequential)]
  internal struct BITMAPINFO
  {
    public int 
      biSize,
      biWidth,
      biHeight,
      biCompression,
      biSizeImage,
      biXPelsPerMeter,
      biYPelsPerMeter,
      biClrUsed,
      biClrImportant;

    public short 
      biPlanes,
      biBitCount;

    public byte 
      bmiColors_rgbBlue,
      bmiColors_rgbGreen,
      bmiColors_rgbRed,
      bmiColors_rgbReserved;
  }

  [StructLayout(LayoutKind.Sequential)]
  internal struct POINT
  {
    public int 
      x,
      y;
    public POINT(int x, int y)
    {
      this.x = x;
      this.y = y;
    }
  }

  [StructLayout(LayoutKind.Sequential)]
  internal struct RECT
  {
    public long 
      left, 
      top, 
      right, 
      bottom;

    public RECT(int left, int top, int right, int bottom)
    {
      this.left = left;
      this.top = top;
      this.right = right;
      this.bottom = bottom;
    }
  }

  [StructLayout(LayoutKind.Sequential)]
  internal struct DTTOPTS
  {
    public int dwSize;
    public int dwFlags;
    public int crText;
    public int crBorder;
    public int crShadow;
    public int iTextShadowType;
    public POINT ptShadowOffset;
    public int iBorderSize;
    public int iFontPropId;
    public int iColorPropId;
    public int iStateId;
    public bool fApplyOverlay;
    public int iGlowSize;
    public int pfnDrawTextCallback;
    public IntPtr lParam;
  }

  [StructLayout(LayoutKind.Sequential)]
  internal struct SHFILEINFO
  {
    public IntPtr hIcon;
    public int iIcon;
    public uint dwAttributes;
    [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 260)]
    public string szDisplayName;
    [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 80)]
    public string szTypeName;
  }
}