// ----------------------------------------------------------------------- // // Copyright 2013 MIT Licence. See licence.md for more information. // // ----------------------------------------------------------------------- namespace Perspex.Windows.Interop { using System; using System.Diagnostics.CodeAnalysis; using System.Runtime.InteropServices; using System.Text; [SuppressMessage("Microsoft.StyleCop.CSharp.NamingRules", "SA1305:FieldNamesMustNotUseHungarianNotation", Justification = "Using Win32 naming for consistency.")] [SuppressMessage("Microsoft.StyleCop.CSharp.NamingRules", "SA1307:AccessibleFieldsMustBeginWithUpperCaseLetter", Justification = "Using Win32 naming for consistency.")] [SuppressMessage("Microsoft.StyleCop.CSharp.NamingRules", "SA1310:FieldNamesMustNotContainUnderscore", Justification = "Using Win32 naming for consistency.")] internal static class UnmanagedMethods { public const int CW_USEDEFAULT = unchecked((int)0x80000000); public delegate void TimerProc(IntPtr hWnd, uint uMsg, IntPtr nIDEvent, uint dwTime); public delegate IntPtr WndProc(IntPtr hWnd, uint msg, IntPtr wParam, IntPtr lParam); public enum Cursor { IDC_ARROW = 32512, IDC_IBEAM = 32513, IDC_WAIT = 32514, IDC_CROSS = 32515, IDC_UPARROW = 32516, IDC_SIZE = 32640, IDC_ICON = 32641, IDC_SIZENWSE = 32642, IDC_SIZENESW = 32643, IDC_SIZEWE = 32644, IDC_SIZENS = 32645, IDC_SIZEALL = 32646, IDC_NO = 32648, IDC_HAND = 32649, IDC_APPSTARTING = 32650, IDC_HELP = 32651 } [Flags] public enum SetWindowPosFlags : uint { SWP_ASYNCWINDOWPOS = 0x4000, SWP_DEFERERASE = 0x2000, SWP_DRAWFRAME = 0x0020, SWP_FRAMECHANGED = 0x0020, SWP_HIDEWINDOW = 0x0080, SWP_NOACTIVATE = 0x0010, SWP_NOCOPYBITS = 0x0100, SWP_NOMOVE = 0x0002, SWP_NOOWNERZORDER = 0x0200, SWP_NOREDRAW = 0x0008, SWP_NOREPOSITION = 0x0200, SWP_NOSENDCHANGING = 0x0400, SWP_NOSIZE = 0x0001, SWP_NOZORDER = 0x0004, SWP_SHOWWINDOW = 0x0040, SWP_RESIZE = SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOZORDER } [Flags] public enum WindowStyles : uint { WS_BORDER = 0x800000, WS_CAPTION = 0xc00000, WS_CHILD = 0x40000000, WS_CLIPCHILDREN = 0x2000000, WS_CLIPSIBLINGS = 0x4000000, WS_DISABLED = 0x8000000, WS_DLGFRAME = 0x400000, WS_GROUP = 0x20000, WS_HSCROLL = 0x100000, WS_MAXIMIZE = 0x1000000, WS_MAXIMIZEBOX = 0x10000, WS_MINIMIZE = 0x20000000, WS_MINIMIZEBOX = 0x20000, WS_OVERLAPPED = 0x0, WS_OVERLAPPEDWINDOW = WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | WS_SIZEFRAME | WS_MINIMIZEBOX | WS_MAXIMIZEBOX, WS_POPUP = 0x80000000u, WS_POPUPWINDOW = WS_POPUP | WS_BORDER | WS_SYSMENU, WS_SIZEFRAME = 0x40000, WS_SYSMENU = 0x80000, WS_TABSTOP = 0x10000, WS_VISIBLE = 0x10000000, WS_VSCROLL = 0x200000, WS_EX_DLGMODALFRAME = 0x00000001, WS_EX_NOPARENTNOTIFY = 0x00000004, WS_EX_TOPMOST = 0x00000008, WS_EX_ACCEPTFILES = 0x00000010, WS_EX_TRANSPARENT = 0x00000020, WS_EX_MDICHILD = 0x00000040, WS_EX_TOOLWINDOW = 0x00000080, WS_EX_WINDOWEDGE = 0x00000100, WS_EX_CLIENTEDGE = 0x00000200, WS_EX_CONTEXTHELP = 0x00000400, WS_EX_RIGHT = 0x00001000, WS_EX_LEFT = 0x00000000, WS_EX_RTLREADING = 0x00002000, WS_EX_LTRREADING = 0x00000000, WS_EX_LEFTSCROLLBAR = 0x00004000, WS_EX_RIGHTSCROLLBAR = 0x00000000, WS_EX_CONTROLPARENT = 0x00010000, WS_EX_STATICEDGE = 0x00020000, WS_EX_APPWINDOW = 0x00040000, WS_EX_OVERLAPPEDWINDOW = (WS_EX_WINDOWEDGE | WS_EX_CLIENTEDGE), WS_EX_PALETTEWINDOW = (WS_EX_WINDOWEDGE | WS_EX_TOOLWINDOW | WS_EX_TOPMOST), WS_EX_LAYERED = 0x00080000, WS_EX_NOINHERITLAYOUT = 0x00100000, WS_EX_LAYOUTRTL = 0x00400000, WS_EX_COMPOSITED = 0x02000000, WS_EX_NOACTIVATE = 0x08000000 } public enum WindowsMessage : uint { 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_QUERYOPEN = 0x0013, WM_ENDSESSION = 0x0016, WM_QUIT = 0x0012, WM_ERASEBKGND = 0x0014, WM_SYSCOLORCHANGE = 0x0015, WM_SHOWWINDOW = 0x0018, WM_WININICHANGE = 0x001A, WM_SETTINGCHANGE = WM_WININICHANGE, 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_WINDOWPOSCHANGING = 0x0046, WM_WINDOWPOSCHANGED = 0x0047, 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_NCXBUTTONDOWN = 0x00AB, WM_NCXBUTTONUP = 0x00AC, WM_NCXBUTTONDBLCLK = 0x00AD, WM_INPUT_DEVICE_CHANGE = 0x00FE, WM_INPUT = 0x00FF, WM_KEYFIRST = 0x0100, 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_UNICHAR = 0x0109, WM_KEYLAST = 0x0109, 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_CHANGEUISTATE = 0x0127, WM_UPDATEUISTATE = 0x0128, WM_QUERYUISTATE = 0x0129, WM_CTLCOLORMSGBOX = 0x0132, WM_CTLCOLOREDIT = 0x0133, WM_CTLCOLORLISTBOX = 0x0134, WM_CTLCOLORBTN = 0x0135, WM_CTLCOLORDLG = 0x0136, WM_CTLCOLORSCROLLBAR = 0x0137, WM_CTLCOLORSTATIC = 0x0138, WM_MOUSEFIRST = 0x0200, 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_XBUTTONDOWN = 0x020B, WM_XBUTTONUP = 0x020C, WM_XBUTTONDBLCLK = 0x020D, WM_MOUSEHWHEEL = 0x020E, WM_MOUSELAST = 0x020E, WM_PARENTNOTIFY = 0x0210, WM_ENTERMENULOOP = 0x0211, WM_EXITMENULOOP = 0x0212, WM_NEXTMENU = 0x0213, WM_SIZING = 0x0214, WM_CAPTURECHANGED = 0x0215, WM_MOVING = 0x0216, WM_POWERBROADCAST = 0x0218, 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_NCMOUSEHOVER = 0x02A0, WM_NCMOUSELEAVE = 0x02A2, WM_WTSSESSION_CHANGE = 0x02B1, WM_TABLET_FIRST = 0x02c0, WM_TABLET_LAST = 0x02df, 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_APPCOMMAND = 0x0319, WM_THEMECHANGED = 0x031A, WM_CLIPBOARDUPDATE = 0x031D, WM_DWMCOMPOSITIONCHANGED = 0x031E, WM_DWMNCRENDERINGCHANGED = 0x031F, WM_DWMCOLORIZATIONCOLORCHANGED = 0x0320, WM_DWMWINDOWMAXIMIZEDCHANGE = 0x0321, WM_GETTITLEBARINFOEX = 0x033F, 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_DISPATCH_WORK_ITEM = WM_USER, } [DllImport("user32.dll")] public static extern bool ClientToScreen(IntPtr hWnd, ref POINT lpPoint); [DllImport("user32.dll")] public static extern IntPtr DefWindowProc(IntPtr hWnd, uint msg, IntPtr wParam, IntPtr lParam); [DllImport("user32.dll")] public static extern IntPtr DispatchMessage(ref MSG lpmsg); [DllImport("user32.dll", SetLastError = true)] public static extern bool DestroyWindow(IntPtr hwnd); [DllImport("user32.dll")] public static extern uint GetCaretBlinkTime(); [DllImport("user32.dll")] public static extern bool GetClientRect(IntPtr hwnd, out RECT lpRect); [DllImport("user32.dll")] public static extern bool GetCursorPos(out POINT lpPoint); [DllImport("user32.dll")] public static extern bool GetKeyboardState(byte[] lpKeyState); [DllImport("user32.dll")] public static extern sbyte GetMessage(out MSG lpMsg, IntPtr hWnd, uint wMsgFilterMin, uint wMsgFilterMax); [DllImport("kernel32.dll")] public static extern IntPtr GetModuleHandle(string lpModuleName); [DllImport("user32.dll")] public static extern bool GetWindowRect(IntPtr hwnd, out RECT lpRect); [DllImport("user32.dll")] public static extern bool KillTimer(IntPtr hWnd, IntPtr uIDEvent); [DllImport("user32.dll")] public static extern IntPtr LoadCursor(IntPtr hInstance, int lpCursorName); [DllImport("user32.dll")] public static extern IntPtr PostMessage(IntPtr hWnd, int msg, IntPtr wParam, IntPtr lParam); [DllImport("user32.dll", SetLastError = true)] public static extern ushort RegisterClassEx(ref WNDCLASSEX lpwcx); [DllImport("user32.dll")] public static extern bool ReleaseCapture(); [DllImport("user32.dll")] public static extern bool ScreenToClient(IntPtr hWnd, ref POINT lpPoint); [DllImport("user32.dll")] public static extern IntPtr SetCapture(IntPtr hWnd); [DllImport("user32.dll")] public static extern IntPtr SetTimer(IntPtr hWnd, IntPtr nIDEvent, uint uElapse, TimerProc lpTimerFunc); [DllImport("user32.dll")] public static extern bool SetWindowPos(IntPtr hWnd, IntPtr hWndInsertAfter, int x, int y, int cx, int cy, SetWindowPosFlags uFlags); [DllImport("user32.dll")] public static extern bool ShowWindow(IntPtr hWnd, uint nCmdShow); [DllImport("user32.dll")] public static extern int ToUnicode( uint virtualKeyCode, uint scanCode, byte[] keyboardState, [Out, MarshalAs(UnmanagedType.LPWStr, SizeConst = 64)] StringBuilder receivingBuffer, int bufferSize, uint flags); [DllImport("user32.dll")] public static extern bool TranslateMessage(ref MSG lpMsg); [DllImport("user32.dll")] public static extern bool UnregisterClass(string lpClassName, IntPtr hInstance); [DllImport("user32.dll", SetLastError = true)] public static extern IntPtr CreateWindowEx( int dwExStyle, uint lpClassName, string lpWindowName, int dwStyle, int x, int y, int nWidth, int nHeight, IntPtr hWndParent, IntPtr hMenu, IntPtr hInstance, IntPtr lpParam); public struct MSG { public IntPtr hwnd; public uint message; public IntPtr wParam; public IntPtr lParam; public uint time; public POINT pt; } public struct POINT { public int X; public int Y; } public struct RECT { public int left; public int top; public int right; public int bottom; } [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)] public struct WNDCLASSEX { public int cbSize; public int style; public WndProc lpfnWndProc; public int cbClsExtra; public int cbWndExtra; public IntPtr hInstance; public IntPtr hIcon; public IntPtr hCursor; public IntPtr hbrBackground; public string lpszMenuName; public string lpszClassName; public IntPtr hIconSm; } } }