win32.cs

c#代码

//+--------------------------------------------------------------------------+
//|                                                                          |
//|                              WIN32 class                                 |
//|                                                                          |
//+--------------------------------------------------------------------------+
//|                                                                          |
//|                         Author Patrice TERRIER                           |
//|                           copyright (c) 2006                             |
//|                                                                          |
//|                        [e-mail]                          |
//|                                                                          |
//|                          www.zapsolution.com                             |
//|                                                                          |
//+--------------------------------------------------------------------------+
//|                  Project started on : 10-17-2006 (MM-DD-YYYY)            |
//|                        Last revised : 10-17-2006 (MM-DD-YYYY)            |
//+--------------------------------------------------------------------------+

using System;
using System.Collections.Generic;
using System.Text;

using System.Windows.Forms;
using System.Runtime.InteropServices;

namespace Win32
{
    class Api
    {
        public const uint WS_EX_STATICEDGE = 0x00020000;
        public const uint WS_CHILD = 0x40000000;
        public const uint WS_VISIBLE = 0x10000000;
        public const uint WS_HSCROLL = 0x00100000;
        public const uint WS_VSCROLL = 0x00200000;

        public const int GWL_WNDPROC = -4;

        public const int WM_ACTIVATEAPP = 0x1C;
        public const int WM_COMMAND = 0x111;
        public const int WM_DESTROY = 2;
        public const int WM_DROPFILES = 0x233;
        public const int WM_ERASEBKGND = 0x14;
        public const int WM_KEYDOWN = 256;
        public const int WM_LBUTTONDBLCLK = 515;
        public const int WM_LBUTTONDOWN = 513;
        public const int WM_LBUTTONUP = 514;
        public const int WM_MOVE = 0x3;
        public const int WM_MOUSEMOVE = 512;
        public const int WM_MOVING = 0x216;
        public const int WM_NCHITTEST = 0x0084;
        public const int WM_NCLBUTTONDOWN = 161;
        public const int WM_NCLBUTTONDBLCLK = 163;
        public const int WM_PAINT = 0xF;
        public const int WM_RBUTTONDOWN = 516;
        public const int WM_TIMER = 0x113;
        public const int WM_PRINT = 0x317;
        public const int WM_PRINTCLIENT = 0x318;

        public const int VK_HOME = 36;
        public const int VK_END = 35;
        public const int VK_PRIOR = 33;
        public const int VK_NEXT = 34;
        public const int VK_LEFT = 37;
        public const int VK_UP = 38;
        public const int VK_RIGHT = 39;
        public const int VK_DOWN = 40;
        public const int VK_PGUP = 0x21;
        public const int VK_PGDN = 0x22;

        public const int PRF_CLIENT = 0x00000004;
        public const int PRF_CHILDREN = 0x00000010;

        public const int HTNOWHERE = 0;
        public const int HTCLIENT = 1;
        public const int HTCAPTION = 2;
        public const int HTSYSMENU = 3;
        public const int HTGROWBOX = 4;
        public const int HTMENU = 5;
        public const int HTHSCROLL = 6;
        public const int HTVSCROLL = 7;
        public const int HTMINBUTTON = 8;
        public const int HTMAXBUTTON = 9;
        public const int HTLEFT = 10;
        public const int HTRIGHT = 11;
        public const int HTTOP = 12;
        public const int HTTOPLEFT = 13;
        public const int HTTOPRIGHT = 14;
        public const int HTBOTTOM = 15;
        public const int HTBOTTOMLEFT = 16;
        public const int HTBOTTOMRIGHT = 17;
        public const int HTBORDER = 18;
        public const int HTOBJECT = 19;
        public const int HTCLOSE = 20;
        public const int HTHELP = 21;
        public const int MAX_PATH = 260;
        public const int SRCCOPY = 0x00CC0020;

        public const uint SWP_NOSIZE = 0x0001;
        public const uint SWP_NOMOVE = 0x0002;
        public const uint SWP_NOREDRAW = 0x0008;
        public const uint SWP_NOACTIVATE = 0x0010;
        public const uint SWP_NOOWNERZORDER = 0x0200;  // Don't do owner Z ordering
        public const uint SWP_NOSENDCHANGING = 0x0400; // Don't send WM_WINDOWPOSCHANGING

        public const int SW_HIDE = 0;
        public const int SW_SHOW = 5;

        public const int RGN_AND = 1;
        public const int RGN_OR = 2;
        public const int RGN_XOR = 3;
        public const int RGN_DIFF = 4;
        public const int RGN_COPY = 5;
        public const int RGN_MIN = RGN_AND;
        public const int RGN_MAX = RGN_COPY;

        public const int FW_BOLD = 700;

        private const string USER32 = "User32.DLL";
        private const string GDI32 = "GDI32.DLL";
        private const string KERNEL32 = "kernel32.Dll";
        private const string SHELL32 = "SHELL32.DLL";

        public struct OSVERSIONINFOEX
        {
            public int dwOSVersionInfoSize;
            public int dwMajorVersion;
            public int dwMinorVersion;
            public int dwBuildNumber;
            public int dwPlatformId;
            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 128)]
            public string szCSDVersion;
            public ushort wServicePackMajor;
            public ushort wServicePackMinor;
            public ushort wSuiteMask;
            public byte wProductType;
            public byte wReserved;
        }

        public struct RECT { public int left, top, right, bottom;}

        public static int RGB(byte R, byte G, byte B) { return ((B * 256) + G) * 256 + R; }
        public static int ARGB(byte A, byte R, byte G, byte B) { return (((A * 256) + R) * 256 + G) * 256 + B; }

        public static byte RGBRed(int colrRGB) { return (byte)(colrRGB & 0x000000FF); }
        public static byte RGBGreen(int colrRGB) { return (byte)((colrRGB >> 8) & 0x000000FF); }
        public static byte RGBBlue(int colrRGB) { return (byte)((colrRGB >> 16) & 0x000000FF); }
        public static int LoWrd(uint value) { return (int)(value & 0xFFFF); }
        public static int HiWrd(uint value) { return (int)(value >> 16); }

        [DllImport(USER32, EntryPoint = "CreateWindowExA")]
        public static extern IntPtr CreateWindowEx(
            uint ExStyle,
            string ClassName,
            string Name,
            uint Style,
            int x,
            int y,
            int w,
            int h,
            IntPtr parent,
            int Menu,
            IntPtr Instance,
            int lpParam);

        public static string ExePath()
        {
            return Application.StartupPath.TrimEnd('\\') + @"\";
        }

        [DllImport(USER32)] // Win32 encapsulation
        public static extern int GetWindowDC(IntPtr hWnd);

        [DllImport(GDI32)]  // Win32 encapsulation
        public static extern int BitBlt(
        int hDCDest, int xDest, int yDest, int Width, int Heifght,
        int hDCSrce, int xSrce, int ySrce, int CopyMode
        );

        [DllImport(KERNEL32, EntryPoint = "GetModuleHandleA")]
        public static extern IntPtr GetModuleHandle(string lpModuleName);

        [DllImport(USER32)]
        public static extern IntPtr GetWindow(IntPtr hWnd, int wCmd);

        [DllImport(USER32)]
        public static extern IntPtr GetParent(IntPtr hWnd);

        [DllImport(SHELL32)]
        public static extern void DragAcceptFiles(IntPtr hWnd, bool fAccept);

        [DllImport(SHELL32)]
        public static extern void DragFinish(uint hDrop);

        [DllImport(SHELL32, EntryPoint = "DragQueryFileA")]
        public static extern int DragQueryFile(uint hDrop, int uiFile, StringBuilder lpStr, int cch);