基本信息
源码名称：C#屏幕截图 桌面截图 指定句柄窗口截图 附源码
源码大小：0.03M
文件格式：.zip
开发语言：C#
更新时间：2013-04-01
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源码介绍
win32.cs
public class Win32
{
public const uint MAX_PATH = 260;
#region Hooks - user32.dll
/// <summary>
/// Defines the layout of the MouseHookStruct
/// </summary>
[StructLayout(LayoutKind.Sequential)]
public struct MSLLHOOKSTRUCT
{
public Point Point;
public int MouseData;
public int Flags;
public int Time;
public int ExtraInfo;
}
/// <summary>
/// EventArgs class for use as parameters by HookEventHandler delegates
/// </summary>
public class HookEventArgs: EventArgs
{
private int _code;
private IntPtr _wParam;
private IntPtr _lParam;
/// <summary>
/// Initializes a new instance of the HookEventArgs class
/// </summary>
/// <param name="code">the hook code</param>
/// <param name="wParam">hook specific information</param>
/// <param name="lParam">hook specific information</param>
public HookEventArgs(int code, IntPtr wParam, IntPtr lParam)
{
_code = code;
_wParam = wParam;
_lParam = lParam;
}
/// <summary>
/// The hook code
/// </summary>
public int Code
{
get
{
return _code;
}
}
/// <summary>
/// A pointer to data
/// </summary>
public IntPtr wParam
{
get
{
return _wParam;
}
}
/// <summary>
/// A pointer to data
/// </summary>
public IntPtr lParam
{
get
{
return _lParam;
}
}
}
/// <summary>
/// Event delegate for use with the HookEventArgs class
/// </summary>
public delegate void HookEventHandler(object sender, HookEventArgs e);
/// <summary>
/// Defines the various types of hooks that are available in Windows
/// </summary>
public enum HookTypes: int
{
WH_JOURNALRECORD = 0,
WH_JOURNALPLAYBACK = 1,
WH_KEYBOARD = 2,
WH_GETMESSAGE = 3,
WH_CALLWNDPROC = 4,
WH_CBT = 5,
WH_SYSMSGFILTER = 6,
WH_MOUSE = 7,
WH_HARDWARE = 8,
WH_DEBUG = 9,
WH_SHELL = 10,
WH_FOREGROUNDIDLE = 11,
WH_CALLWNDPROCRET = 12,
WH_KEYBOARD_LL = 13,
WH_MOUSE_LL = 14
}
public enum ShellHookMessages
{
HSHELL_WINDOWCREATED = 1,
HSHELL_WINDOWDESTROYED = 2,
HSHELL_ACTIVATESHELLWINDOW = 3,
HSHELL_WINDOWACTIVATED = 4,
HSHELL_GETMINRECT = 5,
HSHELL_REDRAW = 6,
HSHELL_TASKMAN = 7,
HSHELL_LANGUAGE = 8,
HSHELL_ACCESSIBILITYSTATE = 11
}
public delegate int HookProc(int nCode, IntPtr wParam, IntPtr lParam);
[DllImport("user32.dll")]
public static extern IntPtr SetWindowsHookEx(HookTypes hookType, HookProc hookProc, IntPtr hInstance, int nThreadId);
[DllImport("user32.dll")]
public static extern int UnhookWindowsHookEx(IntPtr hookHandle);
[DllImport("user32.dll")]
public static extern int CallNextHookEx(IntPtr hookHandle, int nCode, IntPtr wParam, IntPtr lParam);
[DllImport("user32.dll")]
public static extern int RegisterShellHookWindow(IntPtr hWnd);
[DllImport("user32.dll")]
public static extern int DeregisterShellHookWindow(IntPtr hWnd);
#endregion Hooks
#region System - Kernel32.dll
[DllImport("kernel32.dll", EntryPoint="GetLastError", SetLastError=true, ExactSpelling=true, CallingConvention=CallingConvention.StdCall)]
public static extern Int32 GetLastError();
#endregion
#region Windows - user32.dll
public const int GWL_HWNDPARENT = (-8);
public const int GWL_EXSTYLE = (-20);
public const int GWL_STYLE = (-16);
public const int GCL_HICON = (-14);
public const int GCL_HICONSM = (-34);
public const int WM_QUERYDRAGICON = 0x37;
public const int WM_GETICON = 0x7F;
public const int WM_SETICON = 0x80;
public const int ICON_SMALL = 0;
public const int ICON_BIG = 1;
public const int SMTO_ABORTIFHUNG = 0x2;
public const int TRUE = 1;
public const int FALSE = 0;
public const int WHITE_BRUSH = 0;
public const int LTGRAY_BRUSH = 1;
public const int GRAY_BRUSH = 2;
public const int DKGRAY_BRUSH = 3;
public const int BLACK_BRUSH = 4;
public const int NULL_BRUSH = 5;
public const int HOLLOW_BRUSH = NULL_BRUSH;
public const int WHITE_PEN = 6;
public const int BLACK_PEN = 7;
public const int NULL_PEN = 8;
public const int OEM_FIXED_FONT = 10;
public const int ANSI_FIXED_FONT = 11;
public const int ANSI_VAR_FONT = 12;
public const int SYSTEM_FONT = 13;
public const int DEVICE_DEFAULT_FONT = 14;
public const int DEFAULT_PALETTE = 15;
public const int SYSTEM_FIXED_FONT = 16;
public const int RDW_INVALIDATE = 0x0001;
public const int RDW_INTERNALPAINT = 0x0002;
public const int RDW_ERASE = 0x0004;
public const int RDW_VALIDATE = 0x0008;
public const int RDW_NOINTERNALPAINT = 0x0010;
public const int RDW_NOERASE = 0x0020;
public const int RDW_NOCHILDREN = 0x0040;
public const int RDW_ALLCHILDREN = 0x0080;
public const int RDW_UPDATENOW = 0x0100;
public const int RDW_ERASENOW = 0x0200;
public const int RDW_FRAME = 0x0400;
public const int RDW_NOFRAME = 0x0800;
public enum ShowWindowCmds
{
SW_HIDE =0,
SW_SHOWNORMAL =1,
SW_NORMAL =1,
SW_SHOWMINIMIZED =2,
SW_SHOWMAXIMIZED =3,
SW_MAXIMIZE =3,
SW_SHOWNOACTIVATE =4,
SW_SHOW =5,
SW_MINIMIZE =6,
SW_SHOWMINNOACTIVE =7,
SW_SHOWNA =8,
SW_RESTORE =9,
SW_SHOWDEFAULT =10,
SW_FORCEMINIMIZE =11,
SW_MAX =11
}
public const int HIDE_WINDOW =0;
public const int SHOW_OPENWINDOW =1;
public const int SHOW_ICONWINDOW =2;
public const int SHOW_FULLSCREEN =3;
public const int SHOW_OPENNOACTIVATE =4;
public const int SW_PARENTCLOSING =1;
public const int SW_OTHERZOOM =2;
public const int SW_PARENTOPENING =3;
public const int SW_OTHERUNZOOM =4;
public const int SWP_NOSIZE =0x0001;
public const int SWP_NOMOVE =0x0002;
public const int SWP_NOZORDER =0x0004;
public const int SWP_NOREDRAW =0x0008;
public const int SWP_NOACTIVATE =0x0010;
public const int SWP_FRAMECHANGED =0x0020; /* The frame changed: send WM_NCCALCSIZE */
public const int SWP_SHOWWINDOW =0x0040;
public const int SWP_HIDEWINDOW =0x0080;
public const int SWP_NOCOPYBITS =0x0100;
public const int SWP_NOOWNERZORDER =0x0200; /* Don't do owner Z ordering */
public const int SWP_NOSENDCHANGING =0x0400; /* Don't send WM_WINDOWPOSCHANGING */
public const int SWP_DRAWFRAME =SWP_FRAMECHANGED;
public const int SWP_NOREPOSITION =SWP_NOOWNERZORDER;
public const int SWP_DEFERERASE =0x2000;
public const int SWP_ASYNCWINDOWPOS =0x4000;
public const int HWND_TOP =0;
public const int HWND_BOTTOM =1;
public const int HWND_TOPMOST =-1;
public const int HWND_NOTOPMOST =-2;
public enum PeekMessageFlags
{
PM_NOREMOVE = 0,
PM_REMOVE = 1,
PM_NOYIELD = 2
}
public enum WindowMessages
{
WM_NULL = 0x0000,
WM_CREATE = 0x0001,
WM_DESTROY = 0x0002,
WM_MOVE = 0x0003,
WM_SIZE = 0x0005,
WM_ACTIVATE = 0x0006,
WM_SETFOCUS = 0x0007,
WM_KILLFOCUS = 0x0008,
WM_ENABLE = 0x000A,
WM_SETREDRAW = 0x000B,
WM_SETTEXT = 0x000C,
WM_GETTEXT = 0x000D,
WM_GETTEXTLENGTH = 0x000E,
WM_PAINT = 0x000F,
WM_CLOSE = 0x0010,
WM_QUERYENDSESSION = 0x0011,
WM_QUIT = 0x0012,
WM_QUERYOPEN = 0x0013,
WM_ERASEBKGND = 0x0014,
WM_SYSCOLORCHANGE = 0x0015,
WM_ENDSESSION = 0x0016,
WM_SHOWWINDOW = 0x0018,
WM_CTLCOLOR = 0x0019,
WM_WININICHANGE = 0x001A,
WM_SETTINGCHANGE = 0x001A,
WM_DEVMODECHANGE = 0x001B,
WM_ACTIVATEAPP = 0x001C,
WM_FONTCHANGE = 0x001D,
WM_TIMECHANGE = 0x001E,
WM_CANCELMODE = 0x001F,
WM_SETCURSOR = 0x0020,
WM_MOUSEACTIVATE = 0x0021,
WM_CHILDACTIVATE = 0x0022,
WM_QUEUESYNC = 0x0023,
WM_GETMINMAXINFO = 0x0024,
WM_PAINTICON = 0x0026,
WM_ICONERASEBKGND = 0x0027,
WM_NEXTDLGCTL = 0x0028,
WM_SPOOLERSTATUS = 0x002A,
WM_DRAWITEM = 0x002B,
WM_MEASUREITEM = 0x002C,
WM_DELETEITEM = 0x002D,
WM_VKEYTOITEM = 0x002E,
WM_CHARTOITEM = 0x002F,
WM_SETFONT = 0x0030,
WM_GETFONT = 0x0031,
WM_SETHOTKEY = 0x0032,
WM_GETHOTKEY = 0x0033,
WM_QUERYDRAGICON = 0x0037,
WM_COMPAREITEM = 0x0039,
WM_GETOBJECT = 0x003D,
WM_COMPACTING = 0x0041,
WM_COMMNOTIFY = 0x0044 ,
WM_WINDOWPOSCHANGING = 0x0046,
WM_WINDOWPOSCHANGED = 0x0047,
WM_POWER = 0x0048,
WM_COPYDATA = 0x004A,
WM_CANCELJOURNAL = 0x004B,
WM_NOTIFY = 0x004E,
WM_INPUTLANGCHANGEREQUEST = 0x0050,
WM_INPUTLANGCHANGE = 0x0051,
WM_TCARD = 0x0052,
WM_HELP = 0x0053,
WM_USERCHANGED = 0x0054,
WM_NOTIFYFORMAT = 0x0055,
WM_CONTEXTMENU = 0x007B,
WM_STYLECHANGING = 0x007C,
WM_STYLECHANGED = 0x007D,
WM_DISPLAYCHANGE = 0x007E,
WM_GETICON = 0x007F,
WM_SETICON = 0x0080,
WM_NCCREATE = 0x0081,
WM_NCDESTROY = 0x0082,
WM_NCCALCSIZE = 0x0083,
WM_NCHITTEST = 0x0084,
WM_NCPAINT = 0x0085,
WM_NCACTIVATE = 0x0086,
WM_GETDLGCODE = 0x0087,
WM_SYNCPAINT = 0x0088,
WM_NCMOUSEMOVE = 0x00A0,
WM_NCLBUTTONDOWN = 0x00A1,
WM_NCLBUTTONUP = 0x00A2,
WM_NCLBUTTONDBLCLK = 0x00A3,
WM_NCRBUTTONDOWN = 0x00A4,
WM_NCRBUTTONUP = 0x00A5,
WM_NCRBUTTONDBLCLK = 0x00A6,
WM_NCMBUTTONDOWN = 0x00A7,
WM_NCMBUTTONUP = 0x00A8,
WM_NCMBUTTONDBLCLK = 0x00A9,
WM_KEYDOWN = 0x0100,
WM_KEYUP = 0x0101,
WM_CHAR = 0x0102,
WM_DEADCHAR = 0x0103,
WM_SYSKEYDOWN = 0x0104,
WM_SYSKEYUP = 0x0105,
WM_SYSCHAR = 0x0106,
WM_SYSDEADCHAR = 0x0107,
WM_KEYLAST = 0x0108,
WM_IME_STARTCOMPOSITION = 0x010D,
WM_IME_ENDCOMPOSITION = 0x010E,
WM_IME_COMPOSITION = 0x010F,
WM_IME_KEYLAST = 0x010F,
WM_INITDIALOG = 0x0110,
WM_COMMAND = 0x0111,
WM_SYSCOMMAND = 0x0112,
WM_TIMER = 0x0113,
WM_HSCROLL = 0x0114,
WM_VSCROLL = 0x0115,
WM_INITMENU = 0x0116,
WM_INITMENUPOPUP = 0x0117,
WM_MENUSELECT = 0x011F,
WM_MENUCHAR = 0x0120,
WM_ENTERIDLE = 0x0121,
WM_MENURBUTTONUP = 0x0122,
WM_MENUDRAG = 0x0123,
WM_MENUGETOBJECT = 0x0124,
WM_UNINITMENUPOPUP = 0x0125,
WM_MENUCOMMAND = 0x0126,
WM_CTLCOLORMSGBOX = 0x0132,
WM_CTLCOLOREDIT = 0x0133,
WM_CTLCOLORLISTBOX = 0x0134,
WM_CTLCOLORBTN = 0x0135,
WM_CTLCOLORDLG = 0x0136,
WM_CTLCOLORSCROLLBAR = 0x0137,
WM_CTLCOLORSTATIC = 0x0138,
WM_MOUSEMOVE = 0x0200,
WM_LBUTTONDOWN = 0x0201,
WM_LBUTTONUP = 0x0202,
WM_LBUTTONDBLCLK = 0x0203,
WM_RBUTTONDOWN = 0x0204,
WM_RBUTTONUP = 0x0205,
WM_RBUTTONDBLCLK = 0x0206,
WM_MBUTTONDOWN = 0x0207,
WM_MBUTTONUP = 0x0208,
WM_MBUTTONDBLCLK = 0x0209,
WM_MOUSEWHEEL = 0x020A,
WM_PARENTNOTIFY = 0x0210,
WM_ENTERMENULOOP = 0x0211,
WM_EXITMENULOOP = 0x0212,
WM_NEXTMENU = 0x0213,
WM_SIZING = 0x0214,
WM_CAPTURECHANGED = 0x0215,
WM_MOVING = 0x0216,
WM_DEVICECHANGE = 0x0219,
WM_MDICREATE = 0x0220,
WM_MDIDESTROY = 0x0221,
WM_MDIACTIVATE = 0x0222,
WM_MDIRESTORE = 0x0223,
WM_MDINEXT = 0x0224,
WM_MDIMAXIMIZE = 0x0225,
WM_MDITILE = 0x0226,
WM_MDICASCADE = 0x0227,
WM_MDIICONARRANGE = 0x0228,
WM_MDIGETACTIVE = 0x0229,
WM_MDISETMENU = 0x0230,
WM_ENTERSIZEMOVE = 0x0231,
WM_EXITSIZEMOVE = 0x0232,
WM_DROPFILES = 0x0233,
WM_MDIREFRESHMENU = 0x0234,
WM_IME_SETCONTEXT = 0x0281,
WM_IME_NOTIFY = 0x0282,
WM_IME_CONTROL = 0x0283,
WM_IME_COMPOSITIONFULL = 0x0284,
WM_IME_SELECT = 0x0285,
WM_IME_CHAR = 0x0286,
WM_IME_REQUEST = 0x0288,
WM_IME_KEYDOWN = 0x0290,
WM_IME_KEYUP = 0x0291,
WM_MOUSEHOVER = 0x02A1,
WM_MOUSELEAVE = 0x02A3,
WM_CUT = 0x0300,
WM_COPY = 0x0301,
WM_PASTE = 0x0302,
WM_CLEAR = 0x0303,
WM_UNDO = 0x0304,
WM_RENDERFORMAT = 0x0305,
WM_RENDERALLFORMATS = 0x0306,
WM_DESTROYCLIPBOARD = 0x0307,
WM_DRAWCLIPBOARD = 0x0308,
WM_PAINTCLIPBOARD = 0x0309,
WM_VSCROLLCLIPBOARD = 0x030A,
WM_SIZECLIPBOARD = 0x030B,
WM_ASKCBFORMATNAME = 0x030C,
WM_CHANGECBCHAIN = 0x030D,
WM_HSCROLLCLIPBOARD = 0x030E,
WM_QUERYNEWPALETTE = 0x030F,
WM_PALETTEISCHANGING = 0x0310,
WM_PALETTECHANGED = 0x0311,
WM_HOTKEY = 0x0312,
WM_PRINT = 0x0317,
WM_PRINTCLIENT = 0x0318,
WM_HANDHELDFIRST = 0x0358,
WM_HANDHELDLAST = 0x035F,
WM_AFXFIRST = 0x0360,
WM_AFXLAST = 0x037F,
WM_PENWINFIRST = 0x0380,
WM_PENWINLAST = 0x038F,
WM_APP = 0x8000,
WM_USER = 0x0400,
WM_REFLECT = WM_USER 0x1c00
}
/// <summary>
/// Defines the style bits that a window can have
/// </summary>
public enum WindowStyles: uint
{
WS_BORDER = 0x800000,
WS_CAPTION = 0xC00000,// ' WS_BORDER Or WS_DLGFRAME
WS_CHILD = 0x40000000,
WS_CHILDWINDOW = (WS_CHILD),
WS_CLIPCHILDREN = 0x2000000,
WS_CLIPSIBLINGS = 0x4000000,
WS_DISABLED = 0x8000000,
WS_DLGFRAME = 0x400000,
WS_EX_ACCEPTFILES = 0x10,
WS_EX_DLGMODALFRAME = 0x1,
WS_EX_NOPARENTNOTIFY = 0x4,
WS_EX_TOPMOST = 0x8,
WS_EX_TRANSPARENT = 0x20,
WS_EX_TOOLWINDOW = 0x80,
WS_EX_APPWINDOW = 0x40000,
WS_GROUP = 0x20000,
WS_HSCROLL = 0x100000,
WS_MAXIMIZE = 0x1000000,
WS_MAXIMIZEBOX = 0x10000,
WS_MINIMIZE = 0x20000000,
WS_MINIMIZEBOX = 0x20000,
WS_OVERLAPPED = 0x0,
WS_POPUP = 0x80000000,
WS_SYSMENU = 0x80000,
WS_TABSTOP = 0x10000,
WS_THICKFRAME = 0x40000,
WS_VISIBLE = 0x10000000,
WS_VSCROLL = 0x200000,
WS_ICONIC = WS_MINIMIZE,
WS_POPUPWINDOW = (WS_POPUP | WS_BORDER | WS_SYSMENU),
WS_SIZEBOX = WS_THICKFRAME,
WS_TILED = WS_OVERLAPPED,
WS_OVERLAPPEDWINDOW = (WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | WS_THICKFRAME | WS_MINIMIZEBOX | WS_MAXIMIZEBOX)
}
public struct WindowInfo
{
public int size;
public Rectangle window;
public Rectangle client;
public int style;
public int exStyle;
public int windowStatus;
public uint xWindowBorders;
public uint yWindowBorders;
public short atomWindowtype;
public short creatorVersion;
}
public struct WindowPlacement
{
public int length;
public int flags;
public int showCmd;
public Point minPosition;
public Point maxPosition;
public Rectangle normalPosition;
}
public struct Rect
{
public int left;
public int top;
public int right;
public int bottom;
public int Width
{
get
{
return right - left;
}
}
public int Height
{
get
{
return bottom - top;
}
}
}
public delegate bool EnumWindowEventHandler(IntPtr hWnd, Int32 lParam);
[DllImport("user32.dll")]
public static extern int GetWindowModuleFileName(IntPtr hWnd, StringBuilder lpString, int nMaxCount);
[DllImport("user32.dll")]
public static extern int SetWindowPos(IntPtr hWnd, IntPtr hWndInsertAfter, int X, int Y, int cx, int cy, uint uFlags);
[DllImport("user32.dll")]
public static extern bool GetWindowPlacement(IntPtr window, ref WindowPlacement position);
[DllImport("User32.dll")]
public static extern int RegisterWindowMessage(string message);
[DllImport("User32.dll")]
public static extern void EnumWindows(EnumWindowEventHandler callback, Int32 lParam);
// [DllImport("User32.dll")]
// public static extern Int32 GetWindowText(IntPtr hWnd, StringBuilder lpString, Int32 nMaxCount);
[DllImport("User32.dll")]
public static extern bool IsWindowVisible(IntPtr hWnd);
[DllImport("User32.dll")]
public static extern Int32 GetWindow(IntPtr hWnd, Int32 wCmd);
// [DllImport("User32.dll")]
// public static extern WindowStyles GetWindowLong(IntPtr hWnd, Int32 index);
[DllImport("User32.dll")]
public static extern IntPtr GetParent(IntPtr hWnd);
[DllImport("User32.dll")]
public static extern int GetClassName(IntPtr hWnd, StringBuilder lpClassName, int nMaxCount);
[DllImport("User32.dll")]
public static extern int GetWindowText(IntPtr hWnd, StringBuilder lpString, int nMaxCount);
[DllImport("User32.dll")]
public static extern WindowStyles GetWindowLong(IntPtr hWnd, int index);
[DllImport("User32.dll")]
public static extern int SendMessageTimeout(IntPtr hWnd, int uMsg, int wParam, int lParam, int fuFlags, int uTimeout, out int lpdwResult);
[DllImport("User32.dll")]
public static extern int GetClassLong(IntPtr hWnd, int index);
[DllImport("User32.dll")]
public static extern int GetWindowThreadProcessId(IntPtr hWnd, out int processId);
[DllImport("User32.dll")]
public static extern int SendMessage(IntPtr hWnd, int uMsg, IntPtr wParam, IntPtr lParam);
[DllImport("User32.dll")]
public static extern int PostMessage(IntPtr hWnd, int uMsg, IntPtr wParam, IntPtr lParam);
[DllImport("User32.dll")]
public static extern void SwitchToThisWindow(IntPtr hWnd, int altTabActivated);
[DllImport("User32.dll")]
public static extern int ShowWindowAsync(IntPtr hWnd, int command);
[DllImport("user32.dll")]
public static extern IntPtr GetDesktopWindow();
[DllImport("user32.dll")]
public static extern IntPtr GetForegroundWindow();
[DllImport("user32.dll")]
public static extern bool BringWindowToTop(IntPtr window);
[DllImport("user32.dll")]
public static extern bool GetWindowInfo(IntPtr hwnd, ref WindowInfo info);
[DllImport("user32.dll")]
public static extern IntPtr GetWindowDC(IntPtr hwnd);
[DllImport("user32.dll")]
public static extern IntPtr GetDC(IntPtr hwnd);
[DllImport("user32.dll")]
public static extern Int32 ReleaseDC(IntPtr hwnd, IntPtr hdc);
[DllImport("user32.dll")]
public static extern bool GetWindowRect(IntPtr hwnd, ref Rect rectangle);
[DllImport("user32.dll")]
public static extern bool GetClientRect(IntPtr hwnd, ref Rect rectangle);
[DllImport("user32.dll")]
public static extern IntPtr WindowFromPoint(Point pt);
[DllImport("user32.dll")]
public static extern IntPtr SetCapture(IntPtr hWnd);
[DllImport("user32.dll")]
public static extern int ReleaseCapture();
[DllImport("user32.dll")]
public static extern IntPtr SelectObject(IntPtr hDc, IntPtr hObject);
[DllImport("user32.dll")]
public static extern IntPtr GetStockObject(int nObject);
[DllImport("user32.dll")]
public static extern int InvalidateRect(IntPtr hWnd, IntPtr lpRect, int bErase);
[DllImport("user32.dll")]
public static extern int UpdateWindow(IntPtr hWnd);
[DllImport("user32.dll")]
public static extern int RedrawWindow(IntPtr hWnd, IntPtr lprcUpdate, IntPtr hrgnUpdate, uint flags);
#endregion Windows
#region GDI - gdi32.dll
public enum BinaryRasterOperations
{
R2_BLACK =1, /* 0 */
R2_NOTMERGEPEN =2, /* DPon */
R2_MASKNOTPEN =3, /* DPna */
R2_NOTCOPYPEN =4, /* PN */
R2_MASKPENNOT =5, /* PDna */
R2_NOT =6, /* Dn */
R2_XORPEN =7, /* DPx */
R2_NOTMASKPEN =8, /* DPan */
R2_MASKPEN =9, /* DPa */
R2_NOTXORPEN =10, /* DPxn */
R2_NOP =11, /* D */
R2_MERGENOTPEN =12, /* DPno */
R2_COPYPEN =13, /* P */
R2_MERGEPENNOT =14, /* PDno */
R2_MERGEPEN =15, /* DPo */
R2_WHITE =16, /* 1 */
R2_LAST =16
}
public enum TernaryRasterOperations
{
SRCCOPY = 0x00CC0020, /* dest = source */
SRCPAINT = 0x00EE0086, /* dest = source OR dest */
SRCAND = 0x008800C6, /* dest = source AND dest */
SRCINVERT = 0x00660046, /* dest = source XOR dest */
SRCERASE = 0x00440328, /* dest = source AND (NOT dest ) */
NOTSRCCOPY = 0x00330008, /* dest = (NOT source) */
NOTSRCERASE = 0x001100A6, /* dest = (NOT src) AND (NOT dest) */
MERGECOPY = 0x00C000CA, /* dest = (source AND pattern) */
MERGEPAINT = 0x00BB0226, /* dest = (NOT source) OR dest */
PATCOPY = 0x00F00021, /* dest = pattern */
PATPAINT = 0x00FB0A09, /* dest = DPSnoo */
PATINVERT = 0x005A0049, /* dest = pattern XOR dest */
DSTINVERT = 0x00550009, /* dest = (NOT dest) */
BLACKNESS = 0x00000042, /* dest = BLACK */
WHITENESS = 0x00FF0062 /* dest = WHITE */
}
[DllImport("gdi32.dll")]
public static extern bool BitBlt(IntPtr hdcDst, int xDst, int yDst, int cx, int cy, IntPtr hdcSrc, int xSrc, int ySrc, uint ulRop);
[DllImport("gdi32.dll")]
public static extern bool StretchBlt(IntPtr hdcDst, int xDst, int yDst, int cx, int cy, IntPtr hdcSrc, int xSrc, int ySrc, int cxSrc, int cySrc, uint ulRop);
[DllImport("gdi32.dll")]
public static extern IntPtr CreateDC(IntPtr lpszDriver, string lpszDevice, IntPtr lpszOutput, IntPtr lpInitData);
[DllImport("gdi32.dll")]
public static extern IntPtr DeleteDC(IntPtr hdc);
#endregion
#region Shlwapi.dll
[DllImport("Shlwapi.dll")]
public static extern string PathGetArgs(string path);
public static string SafePathGetArgs(string path)
{
try
{
return Win32.PathGetArgs(path);
}
catch(System.Exception) {}
return string.Empty;
}
[DllImport("Shlwapi.dll")]
public static extern int PathCompactPathEx(
System.Text.StringBuilder pszOut, /* Address of the string that has been altered */
System.Text.StringBuilder pszSrc, /* Pointer to a null-terminated string of max length (MAX_PATH) that contains the path to be altered */
uint cchMax, /* Maximum number of chars to be contained in the new string, including the null character. Example: cchMax = 8, then 7 chars will be returned, the last for the null character. */
uint dwFlags); /* Reserved */
public static string PathCompactPathEx(string source, uint maxChars)
{
StringBuilder pszOut = new StringBuilder((int)Win32.MAX_PATH);
StringBuilder pszSrc = new StringBuilder(source);
int result = Win32.PathCompactPathEx(pszOut, pszSrc, maxChars, (uint)0);
if (result == 1)
return pszOut.ToString();
else
{
System.Diagnostics.Debug.WriteLine("Win32.PathCompactPathEx failed to compact the path '" source "' down to '" maxChars "' characters.");
return string.Empty;
}
}
#endregion
#region Hotkeys
[Flags()]
public enum HotkeyModifiers
{
MOD_ALT = 0x0001,
MOD_CONTROL = 0x0002,
MOD_SHIFT = 0x0004,
MOD_WIN = 0x0008
}
[DllImport("User32")]
public static extern int RegisterHotKey(IntPtr hWnd, int id, uint modifiers, uint virtualkeyCode);
[DllImport("User32")]
public static extern int UnregisterHotKey(IntPtr hWnd, int id);
[DllImport("Kernel32")]
public static extern short GlobalAddAtom(string atomName);
[DllImport("Kernel32")]
public static extern short GlobalDeleteAtom(short atom);
#endregion
[DllImport("User32")]
public static extern int LockWindowUpdate(IntPtr windowHandle);
public static short MAKEWORD(byte a, byte b)
{
return ((short)(((byte)(a & 0xff)) | ((short)((byte)(b & 0xff))) << 8));
}
public static byte LOBYTE(short a)
{
return ((byte)(a & 0xff));
}
public static byte HIBYTE(short a)
{
return ((byte)(a >> 8));
}
public static int MAKELONG(short a, short b)
{
return ( ((int)(a & 0xffff)) | (((int)(b & 0xffff)) << 16) );
}
public static short HIWORD(int a)
{
return ((short)(a >> 16));
}
public static short LOWORD(int a)
{
return ((short)(a & 0xffff));
}
[DllImport("Kernel32")]
public static extern int CopyFile(string source, string destination, int failIfExists);
}