380 lines
11 KiB
C#
380 lines
11 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Windows.Forms;
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using System.Drawing;
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using System.Runtime.InteropServices;
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namespace BizHawk
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{
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public static class Win32
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{
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[StructLayout(LayoutKind.Sequential, Pack = 1)]
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public struct RECT
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{
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private int _Left;
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private int _Top;
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private int _Right;
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private int _Bottom;
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public RECT(RECT Rectangle)
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: this(Rectangle.Left, Rectangle.Top, Rectangle.Right, Rectangle.Bottom)
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{
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}
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public RECT(int Left, int Top, int Right, int Bottom)
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{
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_Left = Left;
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_Top = Top;
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_Right = Right;
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_Bottom = Bottom;
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}
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public int X
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{
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get { return _Left; }
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set { _Left = value; }
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}
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public int Y
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{
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get { return _Top; }
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set { _Top = value; }
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}
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public int Left
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{
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get { return _Left; }
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set { _Left = value; }
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}
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public int Top
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{
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get { return _Top; }
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set { _Top = value; }
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}
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public int Right
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{
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get { return _Right; }
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set { _Right = value; }
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}
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public int Bottom
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{
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get { return _Bottom; }
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set { _Bottom = value; }
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}
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public int Height
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{
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get { return _Bottom - _Top; }
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set { _Bottom = value - _Top; }
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}
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public int Width
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{
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get { return _Right - _Left; }
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set { _Right = value + _Left; }
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}
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public Point Location
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{
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get { return new Point(Left, Top); }
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set
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{
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_Left = value.X;
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_Top = value.Y;
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}
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}
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public Size Size
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{
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get { return new Size(Width, Height); }
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set
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{
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_Right = value.Width + _Left;
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_Bottom = value.Height + _Top;
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}
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}
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public static implicit operator Rectangle(RECT Rectangle)
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{
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return new Rectangle(Rectangle.Left, Rectangle.Top, Rectangle.Width, Rectangle.Height);
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}
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public static implicit operator RECT(Rectangle Rectangle)
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{
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return new RECT(Rectangle.Left, Rectangle.Top, Rectangle.Right, Rectangle.Bottom);
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}
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public static bool operator ==(RECT Rectangle1, RECT Rectangle2)
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{
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return Rectangle1.Equals(Rectangle2);
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}
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public static bool operator !=(RECT Rectangle1, RECT Rectangle2)
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{
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return !Rectangle1.Equals(Rectangle2);
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}
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public override string ToString()
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{
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return "{Left: " + _Left + "; " + "Top: " + _Top + "; Right: " + _Right + "; Bottom: " + _Bottom + "}";
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}
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public override int GetHashCode()
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{
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return ToString().GetHashCode();
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}
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public bool Equals(RECT Rectangle)
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{
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return Rectangle.Left == _Left && Rectangle.Top == _Top && Rectangle.Right == _Right && Rectangle.Bottom == _Bottom;
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}
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public override bool Equals(object Object)
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{
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if (Object is RECT)
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{
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return Equals((RECT)Object);
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}
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else if (Object is Rectangle)
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{
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return Equals(new RECT((Rectangle)Object));
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}
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return false;
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}
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}
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[StructLayout(LayoutKind.Sequential, Pack = 1)]
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public struct AVISTREAMINFOW
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{
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public Int32 fccType;
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public Int32 fccHandler;
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public Int32 dwFlags;
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public Int32 dwCaps;
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public Int16 wPriority;
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public Int16 wLanguage;
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public Int32 dwScale;
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public Int32 dwRate;
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public Int32 dwStart;
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public Int32 dwLength;
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public Int32 dwInitialFrames;
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public Int32 dwSuggestedBufferSize;
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public Int32 dwQuality;
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public Int32 dwSampleSize;
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public RECT rcFrame;
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public Int32 dwEditCount;
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public Int32 dwFormatChangeCount;
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[MarshalAs(UnmanagedType.LPWStr, SizeConst=64)]
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public string szName;
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}
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[StructLayout(LayoutKind.Sequential, Pack = 1)]
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public struct BITMAPINFOHEADER
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{
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public uint biSize;
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public int biWidth;
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public int biHeight;
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public ushort biPlanes;
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public ushort biBitCount;
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public uint biCompression;
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public uint biSizeImage;
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public int biXPelsPerMeter;
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public int biYPelsPerMeter;
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public uint biClrUsed;
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public uint biClrImportant;
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public void Init()
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{
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biSize = (uint)Marshal.SizeOf(this);
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}
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}
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[StructLayout(LayoutKind.Sequential, Pack = 1)]
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public struct WAVEFORMATEX
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{
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public ushort wFormatTag;
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public ushort nChannels;
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public uint nSamplesPerSec;
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public uint nAvgBytesPerSec;
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public ushort nBlockAlign;
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public ushort wBitsPerSample;
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public ushort cbSize;
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public void Init()
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{
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cbSize = (ushort)Marshal.SizeOf(this);
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}
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}
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public const int WAVE_FORMAT_PCM = 1;
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public const int AVIIF_KEYFRAME = 0x00000010;
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[Flags]
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public enum OpenFileStyle : uint
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{
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OF_CANCEL = 0x00000800, // Ignored. For a dialog box with a Cancel button, use OF_PROMPT.
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OF_CREATE = 0x00001000, // Creates a new file. If file exists, it is truncated to zero (0) length.
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OF_DELETE = 0x00000200, // Deletes a file.
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OF_EXIST = 0x00004000, // Opens a file and then closes it. Used to test that a file exists
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OF_PARSE = 0x00000100, // Fills the OFSTRUCT structure, but does not do anything else.
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OF_PROMPT = 0x00002000, // Displays a dialog box if a requested file does not exist
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OF_READ = 0x00000000, // Opens a file for reading only.
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OF_READWRITE = 0x00000002, // Opens a file with read/write permissions.
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OF_REOPEN = 0x00008000, // Opens a file by using information in the reopen buffer.
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// For MS-DOS–based file systems, opens a file with compatibility mode, allows any process on a
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// specified computer to open the file any number of times.
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// Other efforts to open a file with other sharing modes fail. This flag is mapped to the
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// FILE_SHARE_READ|FILE_SHARE_WRITE flags of the CreateFile function.
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OF_SHARE_COMPAT = 0x00000000,
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// Opens a file without denying read or write access to other processes.
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// On MS-DOS-based file systems, if the file has been opened in compatibility mode
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// by any other process, the function fails.
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// This flag is mapped to the FILE_SHARE_READ|FILE_SHARE_WRITE flags of the CreateFile function.
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OF_SHARE_DENY_NONE = 0x00000040,
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// Opens a file and denies read access to other processes.
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// On MS-DOS-based file systems, if the file has been opened in compatibility mode,
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// or for read access by any other process, the function fails.
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// This flag is mapped to the FILE_SHARE_WRITE flag of the CreateFile function.
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OF_SHARE_DENY_READ = 0x00000030,
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// Opens a file and denies write access to other processes.
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// On MS-DOS-based file systems, if a file has been opened in compatibility mode,
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// or for write access by any other process, the function fails.
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// This flag is mapped to the FILE_SHARE_READ flag of the CreateFile function.
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OF_SHARE_DENY_WRITE = 0x00000020,
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// Opens a file with exclusive mode, and denies both read/write access to other processes.
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// If a file has been opened in any other mode for read/write access, even by the current process,
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// the function fails.
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OF_SHARE_EXCLUSIVE = 0x00000010,
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// Verifies that the date and time of a file are the same as when it was opened previously.
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// This is useful as an extra check for read-only files.
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OF_VERIFY = 0x00000400,
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// Opens a file for write access only.
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OF_WRITE = 0x00000001
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}
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[DllImport("avifil32.dll", SetLastError = true)]
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public static extern int AVIFileOpenW(ref IntPtr pAviFile, [MarshalAs(UnmanagedType.LPWStr)] string szFile, OpenFileStyle uMode, int lpHandler);
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[DllImport("avifil32.dll", SetLastError = true)]
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public static extern void AVIFileInit();
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// Create a new stream in an existing file and creates an interface to the new stream
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[DllImport("avifil32.dll")]
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public static extern int AVIFileCreateStreamW(
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IntPtr pfile,
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out IntPtr ppavi,
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ref AVISTREAMINFOW psi);
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[StructLayout(LayoutKind.Sequential, Pack = 1)]
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public struct AVICOMPRESSOPTIONS
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{
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public int fccType;
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public int fccHandler;
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public int dwKeyFrameEvery;
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public int dwQuality;
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public int dwBytesPerSecond;
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public int dwFlags;
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public int lpFormat;
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public int cbFormat;
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public int lpParms;
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public int cbParms;
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public int dwInterleaveEvery;
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}
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[DllImport("user32.dll", SetLastError = false)]
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public static extern IntPtr GetDesktopWindow();
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// Retrieve the save options for a file and returns them in a buffer
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[DllImport("avifil32.dll")]
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public static extern int AVISaveOptions(
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IntPtr hwnd,
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int flags,
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int streams,
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[In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 2)] IntPtr[] ppavi,
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[In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 2)] IntPtr[] plpOptions);
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// Free the resources allocated by the AVISaveOptions function
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[DllImport("avifil32.dll")]
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public static extern int AVISaveOptionsFree(
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int streams,
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[In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 0)] IntPtr[] plpOptions);
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// Create a compressed stream from an uncompressed stream and a
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// compression filter, and returns the address of a pointer to
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// the compressed stream
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[DllImport("avifil32.dll")]
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public static extern int AVIMakeCompressedStream(
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out IntPtr ppsCompressed,
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IntPtr psSource,
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ref AVICOMPRESSOPTIONS lpOptions,
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IntPtr pclsidHandler);
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// Set the format of a stream at the specified position
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[DllImport("avifil32.dll")]
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public static extern int AVIStreamSetFormat(
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IntPtr pavi,
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int lPos,
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ref BITMAPINFOHEADER lpFormat,
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int cbFormat);
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// Set the format of a stream at the specified position
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[DllImport("avifil32.dll")]
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public static extern int AVIStreamSetFormat(
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IntPtr pavi,
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int lPos,
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ref WAVEFORMATEX lpFormat,
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int cbFormat);
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// Write data to a stream
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[DllImport("avifil32.dll")]
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public static extern int AVIStreamWrite(
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IntPtr pavi,
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int lStart,
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int lSamples,
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IntPtr lpBuffer,
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int cbBuffer,
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int dwFlags,
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IntPtr plSampWritten,
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out int plBytesWritten);
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// Release an open AVI stream
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[DllImport("avifil32.dll")]
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public static extern int AVIStreamRelease(
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IntPtr pavi);
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// Release an open AVI stream
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[DllImport("avifil32.dll")]
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public static extern int AVIFileRelease(
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IntPtr pfile);
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// Replacement of mmioFOURCC macros
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public static int mmioFOURCC(string str)
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{
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return (
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((int)(byte)(str[0])) |
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((int)(byte)(str[1]) << 8) |
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((int)(byte)(str[2]) << 16) |
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((int)(byte)(str[3]) << 24));
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}
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public static bool FAILED(int hr) { return hr < 0; }
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// Inverse of mmioFOURCC
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public static string decode_mmioFOURCC(int code)
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{
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char[] chs = new char[4];
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for (int i = 0; i < 4; i++)
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{
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chs[i] = (char)(byte)((code >> (i << 3)) & 0xFF);
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if (!char.IsLetterOrDigit(chs[i]))
|
|||
|
|
chs[i] = ' ';
|
|||
|
|
}
|
|||
|
|
return new string(chs);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|