// Permission is hereby granted, free of charge, to any person obtaining // a copy of this software and associated documentation files (the // "Software"), to deal in the Software without restriction, including // without limitation the rights to use, copy, modify, merge, publish, // distribute, sublicense, and/or sell copies of the Software, and to // permit persons to whom the Software is furnished to do so, subject to // the following conditions: // // The above copyright notice and this permission notice shall be // included in all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. // // Copyright (c) 2004-2006 Novell, Inc. // // Authors: // Peter Bartok pbartok@novell.com // // // NOT COMPLETE using System; using System.Drawing; using System.Drawing.Imaging; using System.ComponentModel; using System.Collections; using System.Diagnostics; using System.IO; using System.Runtime.InteropServices; using System.Text; using System.Threading; /// Win32 Version namespace ShiftUI { internal class XplatUIWin32 : XplatUIDriver { #region Local Variables private static XplatUIWin32 instance; private static int ref_count; private static IntPtr FosterParentLast; internal static MouseButtons mouse_state; internal static Point mouse_position; internal static bool grab_confined; internal static IntPtr grab_hwnd; internal static Rectangle grab_area; internal static WndProc wnd_proc; internal static IntPtr prev_mouse_hwnd; internal static bool caret_visible; internal static bool themes_enabled; private Hashtable timer_list; private static Queue message_queue; private static IntPtr clip_magic = new IntPtr(27051977); private static int scroll_width; private static int scroll_height; private static Hashtable wm_nc_registered; private static RECT clipped_cursor_rect; private Hashtable registered_classes; private Hwnd HwndCreating; // the Hwnd we are currently creating (see CreateWindow) #endregion // Local Variables #region Private Structs [StructLayout(LayoutKind.Sequential, CharSet=CharSet.Unicode)] private struct WNDCLASS { internal int style; internal WndProc lpfnWndProc; internal int cbClsExtra; internal int cbWndExtra; internal IntPtr hInstance; internal IntPtr hIcon; internal IntPtr hCursor; internal IntPtr hbrBackground; [MarshalAs(UnmanagedType.LPWStr)] internal string lpszMenuName; [MarshalAs(UnmanagedType.LPWStr)] internal string lpszClassName; } [StructLayout(LayoutKind.Sequential)] internal struct RECT { internal int left; internal int top; internal int right; internal int bottom; public RECT (int left, int top, int right, int bottom) { this.left = left; this.top = top; this.right = right; this.bottom = bottom; } #region Instance Properties public int Height { get { return bottom - top; } } public int Width { get { return right - left; } } public Size Size { get { return new Size (Width, Height); } } public Point Location { get { return new Point (left, top); } } #endregion #region Instance Methods public Rectangle ToRectangle () { return Rectangle.FromLTRB (left, top, right, bottom); } public static RECT FromRectangle (Rectangle rectangle) { return new RECT (rectangle.Left, rectangle.Top, rectangle.Right, rectangle.Bottom); } public override int GetHashCode () { return left ^ ((top << 13) | (top >> 0x13)) ^ ((Width << 0x1a) | (Width >> 6)) ^ ((Height << 7) | (Height >> 0x19)); } public override string ToString () { return String.Format("RECT left={0}, top={1}, right={2}, bottom={3}, width={4}, height={5}", left, top, right, bottom, right-left, bottom-top); } #endregion #region Operator overloads public static implicit operator Rectangle (RECT rect) { return Rectangle.FromLTRB (rect.left, rect.top, rect.right, rect.bottom); } public static implicit operator RECT (Rectangle rect) { return new RECT (rect.Left, rect.Top, rect.Right, rect.Bottom); } #endregion } internal enum SPIAction { SPI_GETACTIVEWINDOWTRACKING = 0x1000, SPI_GETACTIVEWNDTRKTIMEOUT = 0x2002, SPI_GETANIMATION = 0x0048, SPI_GETCARETWIDTH = 0x2006, SPI_GETCOMBOBOXANIMATION = 0x1004, SPI_GETDRAGFULLWINDOWS = 0x0026, SPI_GETDROPSHADOW = 0x1024, SPI_GETFONTSMOOTHING = 0x004A, SPI_GETFONTSMOOTHINGCONTRAST = 0x200C, SPI_GETFONTSMOOTHINGTYPE = 0x200A, SPI_GETGRADIENTCAPTIONS = 0x1008, SPI_GETHOTTRACKING = 0x100E, SPI_GETICONTITLEWRAP = 0x0019, SPI_GETKEYBOARDSPEED = 0x000A, SPI_GETKEYBOARDDELAY = 0x0016, SPI_GETKEYBOARDCUES = 0x100A, SPI_GETKEYBOARDPREF = 0x0044, SPI_GETLISTBOXSMOOTHSCROLLING = 0x1006, SPI_GETMENUANIMATION = 0x1002, SPI_GETMENUDROPALIGNMENT = 0x001B, SPI_GETMENUFADE = 0x1012, SPI_GETMENUSHOWDELAY = 0x006A, SPI_GETMOUSESPEED = 0x0070, SPI_GETSELECTIONFADE = 0x1014, SPI_GETSNAPTODEFBUTTON = 0x005F, SPI_GETTOOLTIPANIMATION = 0x1016, SPI_GETWORKAREA = 0x0030, SPI_GETMOUSEHOVERWIDTH = 0x0062, SPI_GETMOUSEHOVERHEIGHT = 0x0064, SPI_GETMOUSEHOVERTIME = 0x0066, SPI_GETUIEFFECTS = 0x103E, SPI_GETWHEELSCROLLLINES = 0x0068 } internal enum WindowPlacementFlags { 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 } [StructLayout(LayoutKind.Sequential)] private struct WINDOWPLACEMENT { internal uint length; internal uint flags; internal WindowPlacementFlags showCmd; internal POINT ptMinPosition; internal POINT ptMaxPosition; internal RECT rcNormalPosition; } [StructLayout(LayoutKind.Sequential)] internal struct NCCALCSIZE_PARAMS { internal RECT rgrc1; internal RECT rgrc2; internal RECT rgrc3; internal IntPtr lppos; } [Flags] private enum TMEFlags { TME_HOVER = 0x00000001, TME_LEAVE = 0x00000002, TME_NONCLIENT = 0x00000010, TME_QUERY = unchecked((int)0x40000000), TME_CANCEL = unchecked((int)0x80000000) } [StructLayout(LayoutKind.Sequential)] private struct TRACKMOUSEEVENT { internal int size; internal TMEFlags dwFlags; internal IntPtr hWnd; internal int dwHoverTime; } [StructLayout(LayoutKind.Sequential)] private struct PAINTSTRUCT { internal IntPtr hdc; internal int fErase; internal RECT rcPaint; internal int fRestore; internal int fIncUpdate; internal int Reserved1; internal int Reserved2; internal int Reserved3; internal int Reserved4; internal int Reserved5; internal int Reserved6; internal int Reserved7; internal int Reserved8; } [StructLayout(LayoutKind.Sequential)] internal struct KEYBDINPUT { internal short wVk; internal short wScan; internal Int32 dwFlags; internal Int32 time; internal UIntPtr dwExtraInfo; } [StructLayout(LayoutKind.Sequential)] internal struct MOUSEINPUT { internal Int32 dx; internal Int32 dy; internal Int32 mouseData; internal Int32 dwFlags; internal Int32 time; internal UIntPtr dwExtraInfo; } [StructLayout(LayoutKind.Sequential)] internal struct HARDWAREINPUT { internal Int32 uMsg; internal short wParamL; internal short wParamH; } [StructLayout (LayoutKind.Sequential)] internal struct ICONINFO { internal bool fIcon; internal Int32 xHotspot; internal Int32 yHotspot; internal IntPtr hbmMask; internal IntPtr hbmColor; } [StructLayout(LayoutKind.Explicit)] internal struct INPUT { [FieldOffset(0)] internal Int32 type; [FieldOffset(4)] internal MOUSEINPUT mi; [FieldOffset(4)] internal KEYBDINPUT ki; [FieldOffset(4)] internal HARDWAREINPUT hi; } [StructLayout (LayoutKind.Sequential)] public struct ANIMATIONINFO { internal uint cbSize; internal int iMinAnimate; } internal enum InputFlags { KEYEVENTF_EXTENDEDKEY = 0x0001, KEYEVENTF_KEYUP = 0x0002, KEYEVENTF_SCANCODE = 0x0003, KEYEVENTF_UNICODE = 0x0004, } internal enum ClassStyle { CS_VREDRAW = 0x00000001, CS_HREDRAW = 0x00000002, CS_KEYCVTWINDOW = 0x00000004, CS_DBLCLKS = 0x00000008, CS_OWNDC = 0x00000020, CS_CLASSDC = 0x00000040, CS_PARENTDC = 0x00000080, CS_NOKEYCVT = 0x00000100, CS_NOCLOSE = 0x00000200, CS_SAVEBITS = 0x00000800, CS_BYTEALIGNCLIENT = 0x00001000, CS_BYTEALIGNWINDOW = 0x00002000, CS_GLOBALCLASS = 0x00004000, CS_IME = 0x00010000, // Windows XP+ CS_DROPSHADOW = 0x00020000 } internal enum SetWindowPosZOrder { HWND_TOP = 0, HWND_BOTTOM = 1, HWND_TOPMOST = -1, HWND_NOTOPMOST = -2 } [Flags] internal enum SetWindowPosFlags { 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_NOENDSCHANGING = 0x0400, SWP_NOSIZE = 0x0001, SWP_NOZORDER = 0x0004, SWP_SHOWWINDOW = 0x0040 } internal enum GetSysColorIndex { COLOR_SCROLLBAR = 0, COLOR_BACKGROUND = 1, COLOR_ACTIVECAPTION = 2, COLOR_INACTIVECAPTION = 3, COLOR_MENU = 4, COLOR_WINDOW = 5, COLOR_WINDOWFRAME = 6, COLOR_MENUTEXT = 7, COLOR_WINDOWTEXT = 8, COLOR_CAPTIONTEXT = 9, COLOR_ACTIVEBORDER = 10, COLOR_INACTIVEBORDER = 11, COLOR_APPWORKSPACE = 12, COLOR_HIGHLIGHT = 13, COLOR_HIGHLIGHTTEXT = 14, COLOR_BTNFACE = 15, COLOR_BTNSHADOW = 16, COLOR_GRAYTEXT = 17, COLOR_BTNTEXT = 18, COLOR_INACTIVECAPTIONTEXT = 19, COLOR_BTNHIGHLIGHT = 20, COLOR_3DDKSHADOW = 21, COLOR_3DLIGHT = 22, COLOR_INFOTEXT = 23, COLOR_INFOBK = 24, COLOR_HOTLIGHT = 26, COLOR_GRADIENTACTIVECAPTION = 27, COLOR_GRADIENTINACTIVECAPTION = 28, COLOR_MENUHIGHLIGHT = 29, COLOR_MENUBAR = 30, COLOR_DESKTOP = 1, COLOR_3DFACE = 16, COLOR_3DSHADOW = 16, COLOR_3DHIGHLIGHT = 20, COLOR_3DHILIGHT = 20, COLOR_BTNHILIGHT = 20, COLOR_MAXVALUE = 24,/* Maximum value */ } private enum LoadCursorType { First = 32512, 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, Last = 32651 } private enum AncestorType { GA_PARENT = 1, GA_ROOT = 2, GA_ROOTOWNER = 3 } [Flags] private enum WindowLong { GWL_WNDPROC = -4, GWL_HINSTANCE = -6, GWL_HWNDPARENT = -8, GWL_STYLE = -16, GWL_EXSTYLE = -20, GWL_USERDATA = -21, GWL_ID = -12 } [Flags] private enum LogBrushStyle { BS_SOLID = 0, BS_NULL = 1, BS_HATCHED = 2, BS_PATTERN = 3, BS_INDEXED = 4, BS_DIBPATTERN = 5, BS_DIBPATTERNPT = 6, BS_PATTERN8X8 = 7, BS_DIBPATTERN8X8 = 8, BS_MONOPATTERN = 9 } [Flags] private enum LogBrushHatch { HS_HORIZONTAL = 0, /* ----- */ HS_VERTICAL = 1, /* ||||| */ HS_FDIAGONAL = 2, /* \\\\\ */ HS_BDIAGONAL = 3, /* ///// */ HS_CROSS = 4, /* +++++ */ HS_DIAGCROSS = 5, /* xxxxx */ } internal struct COLORREF { internal byte R; internal byte G; internal byte B; internal byte A; } [StructLayout(LayoutKind.Sequential)] private struct LOGBRUSH { internal LogBrushStyle lbStyle; internal COLORREF lbColor; internal LogBrushHatch lbHatch; } [StructLayout(LayoutKind.Sequential)] internal struct TEXTMETRIC { internal int tmHeight; internal int tmAscent; internal int tmDescent; internal int tmInternalLeading; internal int tmExternalLeading; internal int tmAveCharWidth; internal int tmMaxCharWidth; internal int tmWeight; internal int tmOverhang; internal int tmDigitizedAspectX; internal int tmDigitizedAspectY; internal short tmFirstChar; internal short tmLastChar; internal short tmDefaultChar; internal short tmBreakChar; internal byte tmItalic; internal byte tmUnderlined; internal byte tmStruckOut; internal byte tmPitchAndFamily; internal byte tmCharSet; } public enum TernaryRasterOperations : uint { SRCCOPY = 0x00CC0020, SRCPAINT = 0x00EE0086, SRCAND = 0x008800C6, SRCINVERT = 0x00660046, SRCERASE = 0x00440328, NOTSRCCOPY = 0x00330008, NOTSRCERASE = 0x001100A6, MERGECOPY = 0x00C000CA, MERGEPAINT = 0x00BB0226, PATCOPY = 0x00F00021, PATPAINT = 0x00FB0A09, PATINVERT = 0x005A0049, DSTINVERT = 0x00550009, BLACKNESS = 0x00000042, WHITENESS = 0x00FF0062 } [Flags] private enum ScrollWindowExFlags { SW_NONE = 0x0000, SW_SCROLLCHILDREN = 0x0001, SW_INVALIDATE = 0x0002, SW_ERASE = 0x0004, SW_SMOOTHSCROLL = 0x0010 } internal enum SystemMetrics { SM_CXSCREEN = 0, SM_CYSCREEN = 1, SM_CXVSCROLL = 2, SM_CYHSCROLL = 3, SM_CYCAPTION = 4, SM_CXBORDER = 5, SM_CYBORDER = 6, SM_CXDLGFRAME = 7, SM_CYDLGFRAME = 8, SM_CYVTHUMB = 9, SM_CXHTHUMB = 10, SM_CXICON = 11, SM_CYICON = 12, SM_CXCURSOR = 13, SM_CYCURSOR = 14, SM_CYMENU = 15, SM_CXFULLSCREEN = 16, SM_CYFULLSCREEN = 17, SM_CYKANJIWINDOW = 18, SM_MOUSEPRESENT = 19, SM_CYVSCROLL = 20, SM_CXHSCROLL = 21, SM_DEBUG = 22, SM_SWAPBUTTON = 23, SM_RESERVED1 = 24, SM_RESERVED2 = 25, SM_RESERVED3 = 26, SM_RESERVED4 = 27, SM_CXMIN = 28, SM_CYMIN = 29, SM_CXSIZE = 30, SM_CYSIZE = 31, SM_CXFRAME = 32, SM_CYFRAME = 33, SM_CXMINTRACK = 34, SM_CYMINTRACK = 35, SM_CXDOUBLECLK = 36, SM_CYDOUBLECLK = 37, SM_CXICONSPACING = 38, SM_CYICONSPACING = 39, SM_MENUDROPALIGNMENT = 40, SM_PENWINDOWS = 41, SM_DBCSENABLED = 42, SM_CMOUSEBUTTONS = 43, SM_CXFIXEDFRAME = SM_CXDLGFRAME, SM_CYFIXEDFRAME = SM_CYDLGFRAME, SM_CXSIZEFRAME = SM_CXFRAME, SM_CYSIZEFRAME = SM_CYFRAME, SM_SECURE = 44, SM_CXEDGE = 45, SM_CYEDGE = 46, SM_CXMINSPACING = 47, SM_CYMINSPACING = 48, SM_CXSMICON = 49, SM_CYSMICON = 50, SM_CYSMCAPTION = 51, SM_CXSMSIZE = 52, SM_CYSMSIZE = 53, SM_CXMENUSIZE = 54, SM_CYMENUSIZE = 55, SM_ARRANGE = 56, SM_CXMINIMIZED = 57, SM_CYMINIMIZED = 58, SM_CXMAXTRACK = 59, SM_CYMAXTRACK = 60, SM_CXMAXIMIZED = 61, SM_CYMAXIMIZED = 62, SM_NETWORK = 63, SM_CLEANBOOT = 67, SM_CXDRAG = 68, SM_CYDRAG = 69, SM_SHOWSOUNDS = 70, SM_CXMENUCHECK = 71, SM_CYMENUCHECK = 72, SM_SLOWMACHINE = 73, SM_MIDEASTENABLED = 74, SM_MOUSEWHEELPRESENT = 75, SM_XVIRTUALSCREEN = 76, SM_YVIRTUALSCREEN = 77, SM_CXVIRTUALSCREEN = 78, SM_CYVIRTUALSCREEN = 79, SM_CMONITORS = 80, SM_SAMEDISPLAYFORMAT = 81, SM_IMMENABLED = 82, SM_CXFOCUSBORDER = 83, SM_CYFOCUSBORDER = 84, SM_TABLETPC = 86, SM_MEDIACENTER = 87, SM_CMETRICS = 88 } // We'll only support _WIN32_IE < 0x0500 for now internal enum NotifyIconMessage { NIM_ADD = 0x00000000, NIM_MODIFY = 0x00000001, NIM_DELETE = 0x00000002, } [Flags] internal enum NotifyIconFlags { NIF_MESSAGE = 0x00000001, NIF_ICON = 0x00000002, NIF_TIP = 0x00000004, NIF_STATE = 0x00000008, NIF_INFO = 0x00000010 } [StructLayout(LayoutKind.Sequential, CharSet=CharSet.Unicode)] internal struct NOTIFYICONDATA { internal uint cbSize; internal IntPtr hWnd; internal uint uID; internal NotifyIconFlags uFlags; internal uint uCallbackMessage; internal IntPtr hIcon; [MarshalAs(UnmanagedType.ByValTStr, SizeConst=128)] internal string szTip; internal int dwState; internal int dwStateMask; [MarshalAs(UnmanagedType.ByValTStr, SizeConst=256)] internal string szInfo; internal int uTimeoutOrVersion; [MarshalAs(UnmanagedType.ByValTStr, SizeConst=64)] internal string szInfoTitle; internal ToolTipIcon dwInfoFlags; } [Flags] internal enum DCExFlags { DCX_WINDOW = 0x00000001, DCX_CACHE = 0x00000002, DCX_NORESETATTRS = 0x00000004, DCX_CLIPCHILDREN = 0x00000008, DCX_CLIPSIBLINGS = 0x00000010, DCX_PARENTCLIP = 0x00000020, DCX_EXCLUDERGN = 0x00000040, DCX_INTERSECTRGN = 0x00000080, DCX_EXCLUDEUPDATE = 0x00000100, DCX_INTERSECTUPDATE = 0x00000200, DCX_LOCKWINDOWUPDATE = 0x00000400, DCX_USESTYLE = 0x00010000, DCX_VALIDATE = 0x00200000 } [StructLayout(LayoutKind.Sequential, CharSet=CharSet.Unicode)] internal struct CLIENTCREATESTRUCT { internal IntPtr hWindowMenu; internal uint idFirstChild; } private enum ClassLong : int { GCL_MENUNAME = -8, GCL_HBRBACKGROUND = -10, GCL_HCURSOR = -12, GCL_HICON = -14, GCL_HMODULE = -16, GCL_CBWNDEXTRA = -18, GCL_CBCLSEXTRA = -20, GCL_WNDPROC = -24, GCL_STYLE = -26, GCW_ATOM = -32, GCL_HICONSM = -34 } [Flags] internal enum GAllocFlags : uint { GMEM_FIXED = 0x0000, GMEM_MOVEABLE = 0x0002, GMEM_NOCOMPACT = 0x0010, GMEM_NODISCARD = 0x0020, GMEM_ZEROINIT = 0x0040, GMEM_MODIFY = 0x0080, GMEM_DISCARDABLE = 0x0100, GMEM_NOT_BANKED = 0x1000, GMEM_SHARE = 0x2000, GMEM_DDESHARE = 0x2000, GMEM_NOTIFY = 0x4000, GMEM_LOWER = GMEM_NOT_BANKED, GMEM_VALID_FLAGS = 0x7F72, GMEM_INVALID_HANDLE = 0x8000, GHND = (GMEM_MOVEABLE | GMEM_ZEROINIT), GPTR = (GMEM_FIXED | GMEM_ZEROINIT) } internal enum ROP2DrawMode : int { R2_BLACK = 1, R2_NOTMERGEPEN = 2, R2_MASKNOTPEN = 3, R2_NOTCOPYPEN = 4, R2_MASKPENNOT = 5, R2_NOT = 6, R2_XORPEN = 7, R2_NOTMASKPEN = 8, R2_MASKPEN = 9, R2_NOTXORPEN = 10, R2_NOP = 11, R2_MERGENOTPEN = 12, R2_COPYPEN = 13, R2_MERGEPENNOT = 14, R2_MERGEPEN = 15, R2_WHITE = 16, R2_LAST = 16 } internal enum PenStyle : int { PS_SOLID = 0, PS_DASH = 1, PS_DOT = 2, PS_DASHDOT = 3, PS_DASHDOTDOT = 4, PS_NULL = 5, PS_INSIDEFRAME = 6, PS_USERSTYLE = 7, PS_ALTERNATE = 8 } internal enum PatBltRop : int { PATCOPY = 0xf00021, PATINVERT = 0x5a0049, DSTINVERT = 0x550009, BLACKNESS = 0x000042, WHITENESS = 0xff0062, } internal enum StockObject : int { WHITE_BRUSH = 0, LTGRAY_BRUSH = 1, GRAY_BRUSH = 2, DKGRAY_BRUSH = 3, BLACK_BRUSH = 4, NULL_BRUSH = 5, HOLLOW_BRUSH = NULL_BRUSH, WHITE_PEN = 6, BLACK_PEN = 7, NULL_PEN = 8, OEM_FIXED_FONT = 10, ANSI_FIXED_FONT = 11, ANSI_VAR_FONT = 12, SYSTEM_FONT = 13, DEVICE_DEFAULT_FONT = 14, DEFAULT_PALETTE = 15, SYSTEM_FIXED_FONT = 16 } internal enum HatchStyle : int { HS_HORIZONTAL = 0, HS_VERTICAL = 1, HS_FDIAGONAL = 2, HS_BDIAGONAL = 3, HS_CROSS = 4, HS_DIAGCROSS = 5 } [Flags] internal enum SndFlags : int { SND_SYNC = 0x0000, SND_ASYNC = 0x0001, SND_NODEFAULT = 0x0002, SND_MEMORY = 0x0004, SND_LOOP = 0x0008, SND_NOSTOP = 0x0010, SND_NOWAIT = 0x00002000, SND_ALIAS = 0x00010000, SND_ALIAS_ID = 0x00110000, SND_FILENAME = 0x00020000, SND_RESOURCE = 0x00040004, SND_PURGE = 0x0040, SND_APPLICATION = 0x0080, } [Flags] internal enum LayeredWindowAttributes : int { LWA_COLORKEY = 0x1, LWA_ALPHA = 0x2, } public enum ACLineStatus : byte { Offline = 0, Online = 1, Unknown = 255 } public enum BatteryFlag : byte { High = 1, Low = 2, Critical = 4, Charging = 8, NoSystemBattery = 128, Unknown = 255 } [StructLayout (LayoutKind.Sequential)] public class SYSTEMPOWERSTATUS { public ACLineStatus _ACLineStatus; public BatteryFlag _BatteryFlag; public Byte _BatteryLifePercent; public Byte _Reserved1; public Int32 _BatteryLifeTime; public Int32 _BatteryFullLifeTime; } #endregion #region Constructor & Destructor private XplatUIWin32() { // Handle singleton stuff first ref_count=0; mouse_state = MouseButtons.None; mouse_position = Point.Empty; grab_confined = false; grab_area = Rectangle.Empty; message_queue = new Queue(); themes_enabled = false; wnd_proc = new WndProc(InternalWndProc); FosterParentLast = IntPtr.Zero; scroll_height = Win32GetSystemMetrics(SystemMetrics.SM_CYHSCROLL); scroll_width = Win32GetSystemMetrics(SystemMetrics.SM_CXVSCROLL); timer_list = new Hashtable (); registered_classes = new Hashtable (); } #endregion // Constructor & Destructor #region Private Support Methods private IntPtr GetFosterParent() { if (!IsWindow(FosterParentLast)) { FosterParentLast=Win32CreateWindow(WindowExStyles.WS_EX_TOOLWINDOW, "static", "Foster Parent Window", WindowStyles.WS_OVERLAPPEDWINDOW, 0, 0, 0, 0, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero); if (FosterParentLast==IntPtr.Zero) { Win32MessageBox(IntPtr.Zero, "Could not create foster window, win32 error " + Win32GetLastError().ToString(), "Oops", 0); } } return FosterParentLast; } private string RegisterWindowClass (int classStyle) { string class_name; lock (registered_classes) { class_name = (string)registered_classes[classStyle]; if (class_name != null) return class_name; class_name = string.Format ("ShiftUI.Form.Thread={0}.GUID={1}", System.Threading.Thread.GetDomainID ().ToString (), Guid.NewGuid().ToString()); WNDCLASS wndClass; wndClass.style = classStyle; wndClass.lpfnWndProc = wnd_proc; wndClass.cbClsExtra = 0; wndClass.cbWndExtra = 0; wndClass.hbrBackground = (IntPtr)(GetSysColorIndex.COLOR_WINDOW + 1); wndClass.hCursor = Win32LoadCursor (IntPtr.Zero, LoadCursorType.IDC_ARROW); wndClass.hIcon = IntPtr.Zero; wndClass.hInstance = IntPtr.Zero; wndClass.lpszClassName = class_name; wndClass.lpszMenuName = ""; bool result = Win32RegisterClass (ref wndClass); if (result == false) Win32MessageBox (IntPtr.Zero, "Could not register the window class, win32 error " + Win32GetLastError ().ToString (), "Oops", 0); registered_classes[classStyle] = class_name; } return class_name; } private static bool RetrieveMessage(ref MSG msg) { MSG message; if (message_queue.Count == 0) { return false; } message = (MSG)message_queue.Dequeue(); msg = message; return true; } private static bool StoreMessage(ref MSG msg) { MSG message = new MSG(); message = msg; message_queue.Enqueue(message); return true; } internal static String AnsiToString(IntPtr ansi_data) { return (string)Marshal.PtrToStringAnsi(ansi_data); } internal static String UnicodeToString(IntPtr unicode_data) { return (string)Marshal.PtrToStringUni(unicode_data); } internal static Image DIBtoImage(IntPtr dib_data) { BITMAPINFOHEADER bmi; int ncolors; int imagesize; //int palettesize; Bitmap bmp; BitmapData bits; ColorPalette pal; int[] palette; byte[] imagebits; int bytesPerLine; bmi = (BITMAPINFOHEADER)Marshal.PtrToStructure(dib_data, typeof(BITMAPINFOHEADER)); ncolors = (int)bmi.biClrUsed; if (ncolors == 0) { if (bmi.biBitCount < 24) { ncolors = (int)(1 << bmi.biBitCount); } } //palettesize = ncolors * 4; imagesize = (int)bmi.biSizeImage; if (imagesize == 0) { imagesize = (int)(((((bmi.biWidth * bmi.biBitCount) + 31) & ~31) >> 3) * bmi.biHeight); } switch(bmi.biBitCount) { case 1: { // Monochrome bmp = new Bitmap(bmi.biWidth, bmi.biHeight, PixelFormat.Format1bppIndexed); palette = new int[2]; break; } case 4: { // 4bpp bmp = new Bitmap(bmi.biWidth, bmi.biHeight, PixelFormat.Format4bppIndexed); palette = new int[16]; break; } case 8: { // 8bpp bmp = new Bitmap(bmi.biWidth, bmi.biHeight, PixelFormat.Format8bppIndexed); palette = new int[256]; break; } case 24: case 32: { // 32bpp bmp = new Bitmap(bmi.biWidth, bmi.biHeight, PixelFormat.Format32bppArgb); palette = new int[0]; break; } default: { throw new Exception("Unexpected number of bits:" + bmi.biBitCount.ToString()); } } if (bmi.biBitCount < 24) { pal = bmp.Palette; // Managed palette Marshal.Copy((IntPtr)((int)dib_data + Marshal.SizeOf(typeof(BITMAPINFOHEADER))), palette, 0, palette.Length); for (int i = 0; i < ncolors; i++) { pal.Entries[i] = Color.FromArgb(palette[i] | unchecked((int)0xff000000)); } bmp.Palette = pal; } bytesPerLine = (int)((((bmi.biWidth * bmi.biBitCount) + 31) & ~31) >> 3); bits = bmp.LockBits(new Rectangle(0, 0, bmp.Width, bmp.Height), ImageLockMode.WriteOnly, bmp.PixelFormat); imagebits = new byte[bytesPerLine]; for (int y = 0; y < bmi.biHeight; y++) { // Copy from source to managed Marshal.Copy((IntPtr)((int)dib_data + Marshal.SizeOf(typeof(BITMAPINFOHEADER)) + palette.Length * 4 + bytesPerLine * y), imagebits, 0, bytesPerLine); // Copy from managed to dest Marshal.Copy(imagebits, 0, (IntPtr)((int)bits.Scan0 + bits.Stride * (bmi.biHeight - 1 - y)), imagebits.Length); } bmp.UnlockBits(bits); return bmp; } internal static byte[] ImageToDIB(Image image) { MemoryStream ms; byte[] buffer; byte[] retbuf; ms = new MemoryStream(); image.Save(ms, ImageFormat.Bmp); buffer = ms.GetBuffer(); // Filter out the file header retbuf = new byte[buffer.Length]; Array.Copy(buffer, 14, retbuf, 0, buffer.Length - 14); return retbuf; } internal static IntPtr DupGlobalMem(IntPtr mem) { IntPtr dup; IntPtr dup_ptr; IntPtr mem_ptr; uint len; len = Win32GlobalSize(mem); mem_ptr = Win32GlobalLock(mem); dup = Win32GlobalAlloc(GAllocFlags.GMEM_MOVEABLE, (int)len); dup_ptr = Win32GlobalLock(dup); Win32CopyMemory(dup_ptr, mem_ptr, (int)len); Win32GlobalUnlock(mem); Win32GlobalUnlock(dup); return dup; } private int GetSystemParametersInfoInt (SPIAction spi) { int value = 0; Win32SystemParametersInfo (spi, 0, ref value, 0); return value; } private bool GetSystemParametersInfoBool (SPIAction spi) { bool value = false; Win32SystemParametersInfo (spi, 0, ref value, 0); return value; } #endregion // Private Support Methods #region Static Properties internal override int ActiveWindowTrackingDelay { get { return GetSystemParametersInfoInt (SPIAction.SPI_GETACTIVEWNDTRKTIMEOUT); } } internal override int CaretWidth { get { // Supported on 2k, XP, 2k3 + if (Environment.OSVersion.Version.Major < 5) throw new NotSupportedException (); return GetSystemParametersInfoInt (SPIAction.SPI_GETCARETWIDTH); } } internal override int FontSmoothingContrast { get { // Supported on XP, 2k3 + if (Environment.OSVersion.Version.Major < 5 || (Environment.OSVersion.Version.Major == 5 && Environment.OSVersion.Version.Minor == 0)) throw new NotSupportedException (); return GetSystemParametersInfoInt (SPIAction.SPI_GETFONTSMOOTHINGCONTRAST); } } internal override int FontSmoothingType { get { // Supported on XP, 2k3 + if (Environment.OSVersion.Version.Major < 5 || (Environment.OSVersion.Version.Major == 5 && Environment.OSVersion.Version.Minor == 0)) throw new NotSupportedException (); return GetSystemParametersInfoInt (SPIAction.SPI_GETFONTSMOOTHINGTYPE); } } internal override int HorizontalResizeBorderThickness { get { return Win32GetSystemMetrics (SystemMetrics.SM_CXSIZEFRAME); } } internal override bool IsActiveWindowTrackingEnabled { get { return GetSystemParametersInfoBool (SPIAction.SPI_GETACTIVEWINDOWTRACKING); } } internal override bool IsComboBoxAnimationEnabled { get { return GetSystemParametersInfoBool (SPIAction.SPI_GETCOMBOBOXANIMATION); } } internal override bool IsDropShadowEnabled { get { // Supported on XP, 2k3 + if (Environment.OSVersion.Version.Major < 5 || (Environment.OSVersion.Version.Major == 5 && Environment.OSVersion.Version.Minor == 0)) throw new NotSupportedException (); return GetSystemParametersInfoBool (SPIAction.SPI_GETDROPSHADOW); } } internal override bool IsFontSmoothingEnabled { get { return GetSystemParametersInfoBool (SPIAction.SPI_GETFONTSMOOTHING); } } internal override bool IsHotTrackingEnabled { get { return GetSystemParametersInfoBool (SPIAction.SPI_GETHOTTRACKING); } } internal override bool IsIconTitleWrappingEnabled { get { return GetSystemParametersInfoBool (SPIAction.SPI_GETICONTITLEWRAP); } } internal override bool IsKeyboardPreferred { get { return GetSystemParametersInfoBool (SPIAction.SPI_GETKEYBOARDPREF); } } internal override bool IsListBoxSmoothScrollingEnabled { get { return GetSystemParametersInfoBool (SPIAction.SPI_GETLISTBOXSMOOTHSCROLLING); } } internal override bool IsMenuAnimationEnabled { get { return GetSystemParametersInfoBool (SPIAction.SPI_GETMENUANIMATION); } } internal override bool IsMenuFadeEnabled { get { return GetSystemParametersInfoBool (SPIAction.SPI_GETMENUFADE); } } internal override bool IsMinimizeRestoreAnimationEnabled { get { ANIMATIONINFO ai = new ANIMATIONINFO (); ai.cbSize = (uint)Marshal.SizeOf (ai); Win32SystemParametersInfo (SPIAction.SPI_GETANIMATION, 0, ref ai, 0); return ai.iMinAnimate == 0 ? false : true; } } internal override bool IsSelectionFadeEnabled { get { return GetSystemParametersInfoBool (SPIAction.SPI_GETSELECTIONFADE); } } internal override bool IsSnapToDefaultEnabled { get { return GetSystemParametersInfoBool (SPIAction.SPI_GETSNAPTODEFBUTTON); } } internal override bool IsTitleBarGradientEnabled { get { return GetSystemParametersInfoBool (SPIAction.SPI_GETGRADIENTCAPTIONS); } } internal override bool IsToolTipAnimationEnabled { get { return GetSystemParametersInfoBool (SPIAction.SPI_GETTOOLTIPANIMATION); } } internal override Size MenuBarButtonSize { get { return new Size (Win32GetSystemMetrics (SystemMetrics.SM_CXMENUSIZE), Win32GetSystemMetrics (SystemMetrics.SM_CYMENUSIZE)); } } public override Size MenuButtonSize { get { return new Size ( Win32GetSystemMetrics (SystemMetrics.SM_CXMENUSIZE), Win32GetSystemMetrics (SystemMetrics.SM_CYMENUSIZE)); } } internal override int MenuShowDelay { get { return GetSystemParametersInfoInt (SPIAction.SPI_GETMENUSHOWDELAY); } } internal override int MouseSpeed { get { return GetSystemParametersInfoInt (SPIAction.SPI_GETMOUSESPEED); } } internal override LeftRightAlignment PopupMenuAlignment { get { return GetSystemParametersInfoBool (SPIAction.SPI_GETMENUDROPALIGNMENT) == true ? LeftRightAlignment.Left : LeftRightAlignment.Right; } } internal override PowerStatus PowerStatus { get { SYSTEMPOWERSTATUS p = new SYSTEMPOWERSTATUS (); Win32GetSystemPowerStatus (p); PowerStatus ps = new PowerStatus ((BatteryChargeStatus)p._BatteryFlag, p._BatteryFullLifeTime, (float)p._BatteryLifePercent / 255f, p._BatteryLifeTime, (PowerLineStatus)p._ACLineStatus); return ps; } } internal override int SizingBorderWidth { get { return Win32GetSystemMetrics (SystemMetrics.SM_CXSIZEFRAME); } } internal override Size SmallCaptionButtonSize { get { return new Size (Win32GetSystemMetrics (SystemMetrics.SM_CXSMSIZE), Win32GetSystemMetrics (SystemMetrics.SM_CYSMSIZE)); } } internal override bool UIEffectsEnabled { get { return GetSystemParametersInfoBool (SPIAction.SPI_GETUIEFFECTS); } } internal override int VerticalResizeBorderThickness { get { return Win32GetSystemMetrics (SystemMetrics.SM_CYSIZEFRAME); } } internal override void RaiseIdle (EventArgs e) { if (Idle != null) Idle (this, e); } internal override Keys ModifierKeys { get { short state; Keys key_state; key_state = Keys.None; state = Win32GetKeyState(VirtualKeys.VK_SHIFT); if ((state & 0x8000) != 0) { key_state |= Keys.Shift; } state = Win32GetKeyState(VirtualKeys.VK_CONTROL); if ((state & 0x8000) != 0) { key_state |= Keys.Widget; } state = Win32GetKeyState(VirtualKeys.VK_MENU); if ((state & 0x8000) != 0) { key_state |= Keys.Alt; } return key_state; } } internal override MouseButtons MouseButtons { get { return mouse_state; } } internal override Point MousePosition { get { return mouse_position; } } internal override Size MouseHoverSize { get { int width = 4; int height = 4; Win32SystemParametersInfo(SPIAction.SPI_GETMOUSEHOVERWIDTH, 0, ref width, 0); Win32SystemParametersInfo(SPIAction.SPI_GETMOUSEHOVERWIDTH, 0, ref height, 0); return new Size(width, height); } } internal override int MouseHoverTime { get { int time = 500; Win32SystemParametersInfo(SPIAction.SPI_GETMOUSEHOVERTIME, 0, ref time, 0); return time; } } internal override int MouseWheelScrollDelta { get { int delta = 120; Win32SystemParametersInfo(SPIAction.SPI_GETWHEELSCROLLLINES, 0, ref delta, 0); return delta; } } internal override int HorizontalScrollBarHeight { get { return scroll_height; } } internal override bool UserClipWontExposeParent { get { return false; } } internal override int VerticalScrollBarWidth { get { return scroll_width; } } internal override int MenuHeight { get { return Win32GetSystemMetrics(SystemMetrics.SM_CYMENU); } } internal override Size Border3DSize { get { return new Size (Win32GetSystemMetrics (SystemMetrics.SM_CXEDGE), Win32GetSystemMetrics (SystemMetrics.SM_CYEDGE)); } } internal override Size BorderSize { get { return new Size (Win32GetSystemMetrics (SystemMetrics.SM_CXBORDER), Win32GetSystemMetrics (SystemMetrics.SM_CYBORDER)); } } internal override bool DropTarget { get { return false; } set { if (value) { //throw new NotImplementedException("Need to figure out D'n'D for Win32"); } } } internal override Size CaptionButtonSize { get { return new Size (Win32GetSystemMetrics (SystemMetrics.SM_CXSIZE), Win32GetSystemMetrics (SystemMetrics.SM_CYSIZE)); } } internal override int CaptionHeight { get { return Win32GetSystemMetrics(SystemMetrics.SM_CYCAPTION); } } internal override Size CursorSize { get { return new Size(Win32GetSystemMetrics(SystemMetrics.SM_CXCURSOR), Win32GetSystemMetrics(SystemMetrics.SM_CYCURSOR)); } } internal override bool DragFullWindows { get { int full = 0; Win32SystemParametersInfo (SPIAction.SPI_GETDRAGFULLWINDOWS, 0, ref full, 0); return (full != 0); } } internal override Size DragSize { get { return new Size(Win32GetSystemMetrics(SystemMetrics.SM_CXDRAG), Win32GetSystemMetrics(SystemMetrics.SM_CYDRAG)); } } internal override Size DoubleClickSize { get { return new Size (Win32GetSystemMetrics (SystemMetrics.SM_CXDOUBLECLK), Win32GetSystemMetrics (SystemMetrics.SM_CYDOUBLECLK)); } } internal override int DoubleClickTime { get { return Win32GetDoubleClickTime (); } } internal override Size FixedFrameBorderSize { get { return new Size (Win32GetSystemMetrics (SystemMetrics.SM_CXFIXEDFRAME), Win32GetSystemMetrics (SystemMetrics.SM_CYFIXEDFRAME)); } } internal override Size FrameBorderSize { get { return new Size(Win32GetSystemMetrics(SystemMetrics.SM_CXFRAME), Win32GetSystemMetrics(SystemMetrics.SM_CYFRAME)); } } internal override Size IconSize { get { return new Size(Win32GetSystemMetrics(SystemMetrics.SM_CXICON), Win32GetSystemMetrics(SystemMetrics.SM_CYICON)); } } internal override Size MaxWindowTrackSize { get { return new Size(Win32GetSystemMetrics(SystemMetrics.SM_CXMAXTRACK), Win32GetSystemMetrics(SystemMetrics.SM_CYMAXTRACK)); } } internal override bool MenuAccessKeysUnderlined { get { int underlined = 0; Win32SystemParametersInfo (SPIAction.SPI_GETKEYBOARDCUES, 0, ref underlined, 0); return (underlined != 0); } } internal override Size MinimizedWindowSize { get { return new Size(Win32GetSystemMetrics(SystemMetrics.SM_CXMINIMIZED), Win32GetSystemMetrics(SystemMetrics.SM_CYMINIMIZED)); } } internal override Size MinimizedWindowSpacingSize { get { return new Size(Win32GetSystemMetrics(SystemMetrics.SM_CXMINSPACING), Win32GetSystemMetrics(SystemMetrics.SM_CYMINSPACING)); } } internal override Size MinimumWindowSize { get { return new Size(Win32GetSystemMetrics(SystemMetrics.SM_CXMIN), Win32GetSystemMetrics(SystemMetrics.SM_CYMIN)); } } internal override Size MinWindowTrackSize { get { return new Size(Win32GetSystemMetrics(SystemMetrics.SM_CXMINTRACK), Win32GetSystemMetrics(SystemMetrics.SM_CYMINTRACK)); } } internal override Size SmallIconSize { get { return new Size(Win32GetSystemMetrics(SystemMetrics.SM_CXSMICON), Win32GetSystemMetrics(SystemMetrics.SM_CYSMICON)); } } internal override int MouseButtonCount { get { return Win32GetSystemMetrics(SystemMetrics.SM_CMOUSEBUTTONS); } } internal override bool MouseButtonsSwapped { get { return Win32GetSystemMetrics(SystemMetrics.SM_SWAPBUTTON) != 0; } } internal override bool MouseWheelPresent { get { return Win32GetSystemMetrics(SystemMetrics.SM_MOUSEWHEELPRESENT) != 0; } } internal override Rectangle VirtualScreen { get { return new Rectangle( Win32GetSystemMetrics(SystemMetrics.SM_XVIRTUALSCREEN), Win32GetSystemMetrics(SystemMetrics.SM_YVIRTUALSCREEN), Win32GetSystemMetrics(SystemMetrics.SM_CXVIRTUALSCREEN), Win32GetSystemMetrics(SystemMetrics.SM_CYVIRTUALSCREEN)); } } internal override Rectangle WorkingArea { get { RECT rect; rect = new RECT(); Win32SystemParametersInfo(SPIAction.SPI_GETWORKAREA, 0, ref rect, 0); return new Rectangle(rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top); //return new Rectangle(0, 0, Win32GetSystemMetrics(SystemMetrics.SM.SM_CXSCREEN), Win32GetSystemMetrics(SystemMetrics.SM_CYSCREEN)); } } [MonoTODO] internal override Screen[] AllScreens { get { // To support multiples, we need to use GetMonitorInfo API on Win32 return null; } } internal override bool ThemesEnabled { get { return XplatUIWin32.themes_enabled; } } internal override bool RequiresPositiveClientAreaSize { get { return false; } } public override int ToolWindowCaptionHeight { get { return Win32GetSystemMetrics (SystemMetrics.SM_CYSMCAPTION); } } public override Size ToolWindowCaptionButtonSize { get { return new Size ( Win32GetSystemMetrics (SystemMetrics.SM_CXSMSIZE), Win32GetSystemMetrics (SystemMetrics.SM_CYSMSIZE)); } } #endregion // Static Properties #region Singleton Specific Code public static XplatUIWin32 GetInstance() { if (instance==null) { instance=new XplatUIWin32(); } ref_count++; return instance; } public int Reference { get { return ref_count; } } #endregion #region Public Static Methods internal override IntPtr InitializeDriver() { return IntPtr.Zero; } internal override void ShutdownDriver(IntPtr token) { Console.WriteLine("XplatUIWin32 ShutdownDriver called"); } internal void Version() { Console.WriteLine("Xplat version $revision: $"); } string GetSoundAlias (AlertType alert) { switch (alert) { case AlertType.Error: return "SystemHand"; case AlertType.Question: return "SystemQuestion"; case AlertType.Warning: return "SystemExclamation"; case AlertType.Information: return "SystemAsterisk"; default: return "SystemDefault"; } } internal override void AudibleAlert(AlertType alert) { Win32PlaySound(GetSoundAlias (alert), IntPtr.Zero, SndFlags.SND_ALIAS_ID | SndFlags.SND_ASYNC | SndFlags.SND_NOSTOP | SndFlags.SND_NOWAIT); } internal override void BeginMoveResize (IntPtr handle) { } internal override void GetDisplaySize(out Size size) { RECT rect; Win32GetWindowRect(Win32GetDesktopWindow(), out rect); size = new Size(rect.right - rect.left, rect.bottom - rect.top); } internal override void EnableThemes() { themes_enabled=true; } internal override IntPtr CreateWindow(CreateParams cp) { IntPtr WindowHandle; IntPtr ParentHandle; Hwnd hwnd; hwnd = new Hwnd(); ParentHandle=cp.Parent; if ((ParentHandle==IntPtr.Zero) && (cp.Style & (int)(WindowStyles.WS_CHILD))!=0) { // We need to use our foster parent window until this poor child gets it's parent assigned ParentHandle = GetFosterParent(); } if ( ((cp.Style & (int)(WindowStyles.WS_CHILD | WindowStyles.WS_POPUP))==0) && ((cp.ExStyle & (int)WindowExStyles.WS_EX_APPWINDOW) == 0)) { // If we want to be hidden from the taskbar we need to be 'owned' by // something not on the taskbar. FosterParent is just that ParentHandle = GetFosterParent(); } Point location; if (cp.HasWindowManager) { location = Hwnd.GetNextStackedFormLocation (cp, Hwnd.ObjectFromHandle (cp.Parent)); } else { location = new Point (cp.X, cp.Y); } string class_name = RegisterWindowClass (cp.ClassStyle); HwndCreating = hwnd; // We cannot actually send the WS_EX_MDICHILD flag to Windows because we // are faking MDI, not uses Windows' version. if ((cp.WindowExStyle & WindowExStyles.WS_EX_MDICHILD) == WindowExStyles.WS_EX_MDICHILD) cp.WindowExStyle ^= WindowExStyles.WS_EX_MDICHILD; WindowHandle = Win32CreateWindow (cp.WindowExStyle, class_name, cp.Caption, cp.WindowStyle, location.X, location.Y, cp.Width, cp.Height, ParentHandle, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero); HwndCreating = null; if (WindowHandle==IntPtr.Zero) { int error = Marshal.GetLastWin32Error (); Win32MessageBox(IntPtr.Zero, "Error : " + error.ToString(), "Failed to create window, class '"+cp.ClassName+"'", 0); } hwnd.ClientWindow = WindowHandle; hwnd.Mapped = true; Win32SetWindowLong(WindowHandle, WindowLong.GWL_USERDATA, (uint)ThemeEngine.Current.DefaultControlBackColor.ToArgb()); return WindowHandle; } internal override IntPtr CreateWindow(IntPtr Parent, int X, int Y, int Width, int Height) { CreateParams create_params = new CreateParams(); create_params.Caption = ""; create_params.X = X; create_params.Y = Y; create_params.Width = Width; create_params.Height = Height; create_params.ClassName=XplatUI.GetDefaultClassName (GetType ()); create_params.ClassStyle = 0; create_params.ExStyle=0; create_params.Parent=IntPtr.Zero; create_params.Param=0; return CreateWindow(create_params); } internal override void DestroyWindow(IntPtr handle) { Hwnd hwnd; hwnd = Hwnd.ObjectFromHandle(handle); Win32DestroyWindow(handle); hwnd.Dispose(); return; } internal override void SetWindowMinMax(IntPtr handle, Rectangle maximized, Size min, Size max) { // We do nothing, Form has to handle WM_GETMINMAXINFO } internal override FormWindowState GetWindowState(IntPtr handle) { uint style; style = Win32GetWindowLong(handle, WindowLong.GWL_STYLE); if ((style & (uint)WindowStyles.WS_MAXIMIZE) != 0) { return FormWindowState.Maximized; } else if ((style & (uint)WindowStyles.WS_MINIMIZE) != 0) { return FormWindowState.Minimized; } return FormWindowState.Normal; } internal override void SetWindowState(IntPtr hwnd, FormWindowState state) { switch(state) { case FormWindowState.Normal: { Win32ShowWindow(hwnd, WindowPlacementFlags.SW_RESTORE); return; } case FormWindowState.Minimized: { Win32ShowWindow(hwnd, WindowPlacementFlags.SW_MINIMIZE); return; } case FormWindowState.Maximized: { Win32ShowWindow(hwnd, WindowPlacementFlags.SW_MAXIMIZE); return; } } } internal override void SetWindowStyle(IntPtr handle, CreateParams cp) { Win32SetWindowLong(handle, WindowLong.GWL_STYLE, (uint)cp.Style); Win32SetWindowLong(handle, WindowLong.GWL_EXSTYLE, (uint)cp.ExStyle); // From MSDN: // Certain window data is cached, so changes you make using SetWindowLong // will not take effect until you call the SetWindowPos function. Specifically, // if you change any of the frame styles, you must call SetWindowPos with // the SWP_FRAMECHANGED flag for the cache to be updated properly. if (cp.control is Form) XplatUI.RequestNCRecalc (handle); } internal override double GetWindowTransparency(IntPtr handle) { LayeredWindowAttributes lwa; COLORREF clrRef; byte alpha; if (0 == Win32GetLayeredWindowAttributes (handle, out clrRef, out alpha, out lwa)) return 1.0; return ((double)alpha) / 255.0; } internal override void SetWindowTransparency(IntPtr handle, double transparency, Color key) { LayeredWindowAttributes lwa = LayeredWindowAttributes.LWA_ALPHA; byte opacity = (byte)(transparency*255); COLORREF clrRef = new COLORREF(); if (key != Color.Empty) { clrRef.R = key.R; clrRef.G = key.G; clrRef.B = key.B; lwa = (LayeredWindowAttributes)( (int)lwa | (int)LayeredWindowAttributes.LWA_COLORKEY ); } RECT rc; rc.right = 1000; rc.bottom = 1000; Win32SetLayeredWindowAttributes(handle, clrRef, opacity, lwa); } TransparencySupport support; bool queried_transparency_support; internal override TransparencySupport SupportsTransparency() { if (queried_transparency_support) return support; bool flag; support = TransparencySupport.None; flag = true; try { Win32SetLayeredWindowAttributes (IntPtr.Zero, new COLORREF (), 255, LayeredWindowAttributes.LWA_ALPHA); } catch (EntryPointNotFoundException) { flag = false; } catch { /* swallow everything else */ } if (flag) support |= TransparencySupport.Set; flag = true; try { LayeredWindowAttributes lwa; COLORREF clrRef; byte alpha; Win32GetLayeredWindowAttributes (IntPtr.Zero, out clrRef, out alpha, out lwa); } catch (EntryPointNotFoundException) { flag = false; } catch { /* swallow everything else */ } if (flag) support |= TransparencySupport.Get; queried_transparency_support = true; return support; } internal override void UpdateWindow(IntPtr handle) { Win32UpdateWindow(handle); } internal override PaintEventArgs PaintEventStart(ref Message msg, IntPtr handle, bool client) { IntPtr hdc; PAINTSTRUCT ps; PaintEventArgs paint_event; RECT rect; Rectangle clip_rect; Hwnd hwnd; clip_rect = new Rectangle(); rect = new RECT(); ps = new PAINTSTRUCT(); hwnd = Hwnd.ObjectFromHandle(msg.HWnd); if (client) { if (Win32GetUpdateRect(msg.HWnd, ref rect, false)) { if (handle != msg.HWnd) { // We need to validate the window where the paint message // was generated, otherwise we'll never stop getting paint // messages. Win32GetClientRect (msg.HWnd, out rect); Win32ValidateRect (msg.HWnd, ref rect); hdc = Win32GetDC (handle); } else { hdc = Win32BeginPaint (handle, ref ps); rect = ps.rcPaint; } } else { hdc = Win32GetDC(handle); } clip_rect = rect.ToRectangle (); } else { hdc = Win32GetWindowDC (handle); // HACK this in for now Win32GetWindowRect (handle, out rect); clip_rect = new Rectangle (0, 0, rect.Width, rect.Height); } // If we called BeginPaint, store the PAINTSTRUCT, // otherwise store hdc, so that PaintEventEnd can know // whether to call EndPaint or ReleaseDC. if (ps.hdc != IntPtr.Zero) { hwnd.drawing_stack.Push (ps); } else { hwnd.drawing_stack.Push (hdc); } Graphics dc = Graphics.FromHdc(hdc); hwnd.drawing_stack.Push (dc); paint_event = new PaintEventArgs(dc, clip_rect); return paint_event; } internal override void PaintEventEnd(ref Message m, IntPtr handle, bool client) { Hwnd hwnd; hwnd = Hwnd.ObjectFromHandle(m.HWnd); Graphics dc = (Graphics)hwnd.drawing_stack.Pop(); dc.Dispose (); object o = hwnd.drawing_stack.Pop(); if (o is IntPtr) { IntPtr hdc = (IntPtr) o; Win32ReleaseDC (handle, hdc); } else if (o is PAINTSTRUCT) { PAINTSTRUCT ps = (PAINTSTRUCT) o; Win32EndPaint (handle, ref ps); } } internal override void SetWindowPos(IntPtr handle, int x, int y, int width, int height) { Win32MoveWindow(handle, x, y, width, height, true); return; } internal override void GetWindowPos(IntPtr handle, bool is_toplevel, out int x, out int y, out int width, out int height, out int client_width, out int client_height) { IntPtr parent; RECT rect; POINT pt; Win32GetWindowRect(handle, out rect); width = rect.right - rect.left; height = rect.bottom - rect.top; pt.x=rect.left; pt.y=rect.top; parent = Win32GetAncestor (handle, AncestorType.GA_PARENT); if (parent != IntPtr.Zero && parent != Win32GetDesktopWindow ()) Win32ScreenToClient(parent, ref pt); x = pt.x; y = pt.y; Win32GetClientRect(handle, out rect); client_width = rect.right - rect.left; client_height = rect.bottom - rect.top; return; } internal override void Activate(IntPtr handle) { Win32SetActiveWindow(handle); // delayed timer enabled lock (timer_list) { foreach (Timer t in timer_list.Values) { if (t.Enabled && t.window == IntPtr.Zero) { t.window = handle; int id = t.GetHashCode (); Win32SetTimer(handle, id, (uint)t.Interval, IntPtr.Zero); } } } } internal override void Invalidate(IntPtr handle, Rectangle rc, bool clear) { RECT rect; rect.left=rc.Left; rect.top=rc.Top; rect.right=rc.Right; rect.bottom=rc.Bottom; Win32InvalidateRect(handle, ref rect, clear); } internal override void InvalidateNC (IntPtr handle) { // found this gem at // http://www.dotnet247.com/247reference/msgs/58/292037.aspx Win32SetWindowPos(handle, IntPtr.Zero, 0, 0, 0, 0, SetWindowPosFlags.SWP_NOMOVE | SetWindowPosFlags.SWP_NOSIZE | SetWindowPosFlags.SWP_NOZORDER | SetWindowPosFlags.SWP_NOACTIVATE | SetWindowPosFlags.SWP_DRAWFRAME); } private IntPtr InternalWndProc (IntPtr hWnd, Msg msg, IntPtr wParam, IntPtr lParam) { if (HwndCreating != null && HwndCreating.ClientWindow == IntPtr.Zero) HwndCreating.ClientWindow = hWnd; return NativeWindow.WndProc (hWnd, msg, wParam, lParam); } internal override IntPtr DefWndProc(ref Message msg) { msg.Result=Win32DefWindowProc(msg.HWnd, (Msg)msg.Msg, msg.WParam, msg.LParam); return msg.Result; } internal override void HandleException(Exception e) { StackTrace st = new StackTrace(e); Win32MessageBox(IntPtr.Zero, e.Message+st.ToString(), "Exception", 0); Console.WriteLine("{0}{1}", e.Message, st.ToString()); } internal override void DoEvents() { MSG msg = new MSG(); while (GetMessage(ref msg, IntPtr.Zero, 0, 0, false)) { Message m = Message.Create (msg.hwnd, (int)msg.message, msg.wParam, msg.lParam); if (Application.FilterMessage (ref m)) continue; XplatUI.TranslateMessage(ref msg); XplatUI.DispatchMessage(ref msg); } } internal override bool PeekMessage(Object queue_id, ref MSG msg, IntPtr hWnd, int wFilterMin, int wFilterMax, uint flags) { return Win32PeekMessage(ref msg, hWnd, wFilterMin, wFilterMax, flags); } internal override void PostQuitMessage(int exitCode) { Win32PostQuitMessage(exitCode); } internal override void RequestAdditionalWM_NCMessages(IntPtr hwnd, bool hover, bool leave) { if (wm_nc_registered == null) wm_nc_registered = new Hashtable (); TMEFlags flags = TMEFlags.TME_NONCLIENT; if (hover) flags |= TMEFlags.TME_HOVER; if (leave) flags |= TMEFlags.TME_LEAVE; if (flags == TMEFlags.TME_NONCLIENT) { if (wm_nc_registered.Contains (hwnd)) { wm_nc_registered.Remove (hwnd); } } else { if (!wm_nc_registered.Contains (hwnd)) { wm_nc_registered.Add (hwnd, flags); } else { wm_nc_registered [hwnd] = flags; } } } internal override void RequestNCRecalc(IntPtr handle) { Win32SetWindowPos(handle, IntPtr.Zero, 0, 0, 0, 0, SetWindowPosFlags.SWP_FRAMECHANGED | SetWindowPosFlags.SWP_NOOWNERZORDER | SetWindowPosFlags.SWP_NOSIZE | SetWindowPosFlags.SWP_NOMOVE | SetWindowPosFlags.SWP_NOZORDER | SetWindowPosFlags.SWP_NOACTIVATE); } internal override void ResetMouseHover(IntPtr handle) { TRACKMOUSEEVENT tme; tme = new TRACKMOUSEEVENT(); tme.size = Marshal.SizeOf(tme); tme.hWnd = handle; tme.dwFlags = TMEFlags.TME_LEAVE | TMEFlags.TME_HOVER; Win32TrackMouseEvent(ref tme); } internal override bool GetMessage(Object queue_id, ref MSG msg, IntPtr hWnd, int wFilterMin, int wFilterMax) { return GetMessage(ref msg, hWnd, wFilterMin, wFilterMax, true); } private bool GetMessage(ref MSG msg, IntPtr hWnd, int wFilterMin, int wFilterMax, bool blocking) { bool result; msg.refobject = 0; if (RetrieveMessage(ref msg)) { return true; } if (blocking) { result = Win32GetMessage(ref msg, hWnd, wFilterMin, wFilterMax); } else { result = Win32PeekMessage(ref msg, hWnd, wFilterMin, wFilterMax, (uint)PeekMessageFlags.PM_REMOVE); if (!result) { return false; } } // We need to fake WM_MOUSE_ENTER switch (msg.message) { case Msg.WM_LBUTTONDOWN: { mouse_state |= MouseButtons.Left; break; } case Msg.WM_MBUTTONDOWN: { mouse_state |= MouseButtons.Middle; break; } case Msg.WM_RBUTTONDOWN: { mouse_state |= MouseButtons.Right; break; } case Msg.WM_LBUTTONUP: { mouse_state &= ~MouseButtons.Left; break; } case Msg.WM_MBUTTONUP: { mouse_state &= ~MouseButtons.Middle; break; } case Msg.WM_RBUTTONUP: { mouse_state &= ~MouseButtons.Right; break; } case Msg.WM_ASYNC_MESSAGE: { XplatUIDriverSupport.ExecuteClientMessage((GCHandle)msg.lParam); break; } case Msg.WM_MOUSEMOVE: { if (msg.hwnd != prev_mouse_hwnd) { TRACKMOUSEEVENT tme; mouse_state = Widget.FromParamToMouseButtons ((int)msg.lParam.ToInt32()); // The current message will be sent out next time around StoreMessage(ref msg); // This is the message we want to send at this point msg.message = Msg.WM_MOUSE_ENTER; prev_mouse_hwnd = msg.hwnd; tme = new TRACKMOUSEEVENT(); tme.size = Marshal.SizeOf(tme); tme.hWnd = msg.hwnd; tme.dwFlags = TMEFlags.TME_LEAVE | TMEFlags.TME_HOVER; Win32TrackMouseEvent(ref tme); return result; } break; } case Msg.WM_NCMOUSEMOVE: { if (wm_nc_registered == null || !wm_nc_registered.Contains (msg.hwnd)) break; mouse_state = Widget.FromParamToMouseButtons ((int)msg.lParam.ToInt32 ()); TRACKMOUSEEVENT tme; tme = new TRACKMOUSEEVENT (); tme.size = Marshal.SizeOf(tme); tme.hWnd = msg.hwnd; tme.dwFlags = (TMEFlags)wm_nc_registered[msg.hwnd]; Win32TrackMouseEvent (ref tme); return result; } case Msg.WM_DROPFILES: { return Win32DnD.HandleWMDropFiles(ref msg); } case Msg.WM_MOUSELEAVE: { prev_mouse_hwnd = IntPtr.Zero; break; } case Msg.WM_TIMER: { Timer timer=(Timer)timer_list[(int)msg.wParam]; if (timer != null) { timer.FireTick(); } break; } } return result; } internal override bool TranslateMessage(ref MSG msg) { return Win32TranslateMessage(ref msg); } internal override IntPtr DispatchMessage(ref MSG msg) { return Win32DispatchMessage(ref msg); } internal override bool SetZOrder(IntPtr hWnd, IntPtr AfterhWnd, bool Top, bool Bottom) { if (Top) { Win32SetWindowPos(hWnd, SetWindowPosZOrder.HWND_TOP, 0, 0, 0, 0, SetWindowPosFlags.SWP_NOMOVE | SetWindowPosFlags.SWP_NOSIZE); return true; } else if (!Bottom) { Win32SetWindowPos(hWnd, AfterhWnd, 0, 0, 0, 0, SetWindowPosFlags.SWP_NOMOVE | SetWindowPosFlags.SWP_NOSIZE); } else { Win32SetWindowPos(hWnd, (IntPtr)SetWindowPosZOrder.HWND_BOTTOM, 0, 0, 0, 0, SetWindowPosFlags.SWP_NOMOVE | SetWindowPosFlags.SWP_NOSIZE); return true; } return false; } internal override bool SetTopmost(IntPtr hWnd, bool Enabled) { if (Enabled) { Win32SetWindowPos(hWnd, SetWindowPosZOrder.HWND_TOPMOST, 0, 0, 0, 0, SetWindowPosFlags.SWP_NOMOVE | SetWindowPosFlags.SWP_NOSIZE | SetWindowPosFlags.SWP_NOACTIVATE); return true; } else { Win32SetWindowPos(hWnd, SetWindowPosZOrder.HWND_NOTOPMOST, 0, 0, 0, 0, SetWindowPosFlags.SWP_NOMOVE | SetWindowPosFlags.SWP_NOSIZE | SetWindowPosFlags.SWP_NOACTIVATE); return true; } } internal override bool SetOwner(IntPtr hWnd, IntPtr hWndOwner) { Win32SetWindowLong(hWnd, WindowLong.GWL_HWNDPARENT, (uint) hWndOwner); return true; } internal override bool Text(IntPtr handle, string text) { Win32SetWindowText(handle, text); return true; } internal override bool GetText(IntPtr handle, out string text) { StringBuilder sb; sb = new StringBuilder(256); Win32GetWindowText(handle, sb, sb.Capacity); text = sb.ToString(); return true; } internal override bool SetVisible (IntPtr handle, bool visible, bool activate) { if (visible) { Widget c = Widget.FromHandle (handle); if (c is Form) { Form f; f = (Form)Widget.FromHandle (handle); WindowPlacementFlags flags = WindowPlacementFlags.SW_SHOWNORMAL; switch (f.WindowState) { case FormWindowState.Normal: flags = WindowPlacementFlags.SW_SHOWNORMAL; break; case FormWindowState.Minimized: flags = WindowPlacementFlags.SW_MINIMIZE; break; case FormWindowState.Maximized: flags = WindowPlacementFlags.SW_MAXIMIZE; break; } if (!f.ActivateOnShow) flags = WindowPlacementFlags.SW_SHOWNOACTIVATE; Win32ShowWindow (handle, flags); } else { if (c.ActivateOnShow) Win32ShowWindow (handle, WindowPlacementFlags.SW_SHOWNORMAL); else Win32ShowWindow (handle, WindowPlacementFlags.SW_SHOWNOACTIVATE); } } else { Win32ShowWindow (handle, WindowPlacementFlags.SW_HIDE); } return true; } internal override bool IsEnabled(IntPtr handle) { return IsWindowEnabled (handle); } internal override bool IsKeyLocked (VirtualKeys key) { return (Win32GetKeyState (key) & 1) == 1; } internal override bool IsVisible(IntPtr handle) { return IsWindowVisible (handle); } internal override IntPtr SetParent(IntPtr handle, IntPtr parent) { Widget c = Widget.FromHandle (handle); if (parent == IntPtr.Zero) { if (!(c is Form)) { Win32ShowWindow(handle, WindowPlacementFlags.SW_HIDE); } } else { if (!(c is Form)) { SetVisible (handle, c.is_visible, true); } } // The Win32SetParent is lame, it can very well move the window // ref: http://groups.google.com/group/microsoft.public.vb.winapi/browse_thread/thread/1b82ccc54231ecee/afa82835bfc0422a%23afa82835bfc0422a // Here we save the position before changing the parent, and if it has changed afterwards restore it. // Another possibility would be to intercept WM_WINDOWPOSCHANGING and restore the coords there, but this would require plumbing in weird places // (either inside Widget or add handling to InternalWndProc) // We also need to remove WS_CHILD if making the window parent-less, and add it if we're parenting it. RECT rect, rect2; IntPtr result; WindowStyles style, new_style; Win32GetWindowRect (handle, out rect); style = (WindowStyles) Win32GetWindowLong (handle, WindowLong.GWL_STYLE); if (parent == IntPtr.Zero) { new_style = style & ~WindowStyles.WS_CHILD; result = Win32SetParent (handle, GetFosterParent()); } else { new_style = style | WindowStyles.WS_CHILD; result = Win32SetParent (handle, parent); } if (style != new_style && c is Form) { Win32SetWindowLong (handle, WindowLong.GWL_STYLE, (uint) new_style); } Win32GetWindowRect (handle, out rect2); if (rect.top != rect2.top && rect.left != rect2.left && c is Form) { Win32SetWindowPos (handle, IntPtr.Zero, rect.top, rect.left, rect.Width, rect.Height, SetWindowPosFlags.SWP_NOZORDER | SetWindowPosFlags.SWP_NOREDRAW | SetWindowPosFlags.SWP_NOOWNERZORDER | SetWindowPosFlags.SWP_NOENDSCHANGING | SetWindowPosFlags.SWP_NOACTIVATE); } return result; } // If we ever start using this, we should probably replace FosterParent with IntPtr.Zero internal override IntPtr GetParent(IntPtr handle) { return Win32GetParent(handle); } // This is a nop on win32 and x11 internal override IntPtr GetPreviousWindow(IntPtr handle) { return handle; } internal override void GrabWindow(IntPtr hWnd, IntPtr ConfineToHwnd) { grab_hwnd = hWnd; Win32SetCapture(hWnd); if (ConfineToHwnd != IntPtr.Zero) { RECT window_rect; Win32GetWindowRect (ConfineToHwnd, out window_rect); Win32GetClipCursor (out clipped_cursor_rect); Win32ClipCursor (ref window_rect); } } internal override void GrabInfo(out IntPtr hWnd, out bool GrabConfined, out Rectangle GrabArea) { hWnd = grab_hwnd; GrabConfined = grab_confined; GrabArea = grab_area; } internal override void UngrabWindow(IntPtr hWnd) { if (!(clipped_cursor_rect.top == 0 && clipped_cursor_rect.bottom == 0 && clipped_cursor_rect.left == 0 && clipped_cursor_rect.right == 0)) { Win32ClipCursor (ref clipped_cursor_rect); clipped_cursor_rect = new RECT (); } Win32ReleaseCapture(); grab_hwnd = IntPtr.Zero; } internal override bool CalculateWindowRect(ref Rectangle ClientRect, CreateParams cp, Menu menu, out Rectangle WindowRect) { RECT rect; rect.left=ClientRect.Left; rect.top=ClientRect.Top; rect.right=ClientRect.Right; rect.bottom=ClientRect.Bottom; if (!Win32AdjustWindowRectEx(ref rect, cp.Style, menu != null, cp.ExStyle)) { WindowRect = new Rectangle(ClientRect.Left, ClientRect.Top, ClientRect.Width, ClientRect.Height); return false; } WindowRect = new Rectangle(rect.left, rect.top, rect.right-rect.left, rect.bottom-rect.top); return true; } internal override void SetCursor(IntPtr window, IntPtr cursor) { Win32SetCursor(cursor); return; } internal override void ShowCursor(bool show) { Win32ShowCursor(show); } internal override void OverrideCursor(IntPtr cursor) { Win32SetCursor(cursor); } internal override IntPtr DefineCursor(Bitmap bitmap, Bitmap mask, Color cursor_pixel, Color mask_pixel, int xHotSpot, int yHotSpot) { IntPtr cursor; Bitmap cursor_bitmap; Bitmap cursor_mask; Byte[] cursor_bits; Byte[] mask_bits; Color pixel; int width; int height; // Win32 only allows creation cursors of a certain size if ((bitmap.Width != Win32GetSystemMetrics(SystemMetrics.SM_CXCURSOR)) || (bitmap.Width != Win32GetSystemMetrics(SystemMetrics.SM_CXCURSOR))) { cursor_bitmap = new Bitmap(bitmap, new Size(Win32GetSystemMetrics(SystemMetrics.SM_CXCURSOR), Win32GetSystemMetrics(SystemMetrics.SM_CXCURSOR))); cursor_mask = new Bitmap(mask, new Size(Win32GetSystemMetrics(SystemMetrics.SM_CXCURSOR), Win32GetSystemMetrics(SystemMetrics.SM_CXCURSOR))); } else { cursor_bitmap = bitmap; cursor_mask = mask; } width = cursor_bitmap.Width; height = cursor_bitmap.Height; cursor_bits = new Byte[(width / 8) * height]; mask_bits = new Byte[(width / 8) * height]; for (int y = 0; y < height; y++) { for (int x = 0; x < width; x++) { pixel = cursor_bitmap.GetPixel(x, y); if (pixel == cursor_pixel) { cursor_bits[y * width / 8 + x / 8] |= (byte)(0x80 >> (x % 8)); } pixel = cursor_mask.GetPixel(x, y); if (pixel == mask_pixel) { mask_bits[y * width / 8 + x / 8] |= (byte)(0x80 >> (x % 8)); } } } cursor = Win32CreateCursor(IntPtr.Zero, xHotSpot, yHotSpot, width, height, mask_bits, cursor_bits); return cursor; } internal override Bitmap DefineStdCursorBitmap (StdCursor id) { // We load the cursor, create a bitmap, draw the cursor onto the bitmap and return the bitmap. IntPtr cursor = DefineStdCursor (id); // Windows only have one possible cursor size! int width = Win32GetSystemMetrics (SystemMetrics.SM_CXCURSOR); int height = Win32GetSystemMetrics (SystemMetrics.SM_CYCURSOR); Bitmap bmp = new Bitmap (width, height); Graphics gc = Graphics.FromImage (bmp); IntPtr hdc = gc.GetHdc (); Win32DrawIcon (hdc, 0, 0, cursor); gc.ReleaseHdc (hdc); gc.Dispose (); return bmp; } [MonoTODO("Define the missing cursors")] internal override IntPtr DefineStdCursor(StdCursor id) { switch(id) { case StdCursor.AppStarting: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_APPSTARTING); case StdCursor.Arrow: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); case StdCursor.Cross: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_CROSS); case StdCursor.Default: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); case StdCursor.Hand: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_HAND); case StdCursor.Help: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_HELP); case StdCursor.HSplit: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME case StdCursor.IBeam: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_IBEAM); case StdCursor.No: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_NO); case StdCursor.NoMove2D: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME case StdCursor.NoMoveHoriz: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME case StdCursor.NoMoveVert: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME case StdCursor.PanEast: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME case StdCursor.PanNE: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME case StdCursor.PanNorth: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME case StdCursor.PanNW: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME case StdCursor.PanSE: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME case StdCursor.PanSouth: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME case StdCursor.PanSW: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME case StdCursor.PanWest: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME case StdCursor.SizeAll: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_SIZEALL); case StdCursor.SizeNESW: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_SIZENESW); case StdCursor.SizeNS: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_SIZENS); case StdCursor.SizeNWSE: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_SIZENWSE); case StdCursor.SizeWE: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_SIZEWE); case StdCursor.UpArrow: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_UPARROW); case StdCursor.VSplit: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME case StdCursor.WaitCursor: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_WAIT); } throw new NotImplementedException (); } internal override void DestroyCursor(IntPtr cursor) { if ((cursor.ToInt32() < (int)LoadCursorType.First) || (cursor.ToInt32() > (int)LoadCursorType.Last)) { Win32DestroyCursor(cursor); } } [MonoTODO] internal override void GetCursorInfo(IntPtr cursor, out int width, out int height, out int hotspot_x, out int hotspot_y) { ICONINFO ii = new ICONINFO (); if (!Win32GetIconInfo (cursor, out ii)) throw new Win32Exception (); width = 20; height = 20; hotspot_x = ii.xHotspot; hotspot_y = ii.yHotspot; } internal override void SetCursorPos(IntPtr handle, int x, int y) { Win32SetCursorPos(x, y); } internal override Region GetClipRegion(IntPtr hwnd) { Region region; region = new Region(); Win32GetWindowRgn(hwnd, region.GetHrgn(Graphics.FromHwnd(hwnd))); return region; } internal override void SetClipRegion(IntPtr hwnd, Region region) { if (region == null) Win32SetWindowRgn (hwnd, IntPtr.Zero, true); else Win32SetWindowRgn(hwnd, region.GetHrgn(Graphics.FromHwnd(hwnd)), true); } internal override void EnableWindow(IntPtr handle, bool Enable) { Win32EnableWindow(handle, Enable); } internal override void EndLoop(System.Threading.Thread thread) { // Nothing to do } internal override object StartLoop(System.Threading.Thread thread) { return null; } internal override void SetModal(IntPtr handle, bool Modal) { // we do nothing on Win32 } internal override void GetCursorPos(IntPtr handle, out int x, out int y) { POINT pt; Win32GetCursorPos(out pt); if (handle!=IntPtr.Zero) { Win32ScreenToClient(handle, ref pt); } x=pt.x; y=pt.y; } internal override void ScreenToClient(IntPtr handle, ref int x, ref int y) { POINT pnt = new POINT(); pnt.x = x; pnt.y = y; Win32ScreenToClient (handle, ref pnt); x = pnt.x; y = pnt.y; } internal override void ClientToScreen(IntPtr handle, ref int x, ref int y) { POINT pnt = new POINT(); pnt.x = x; pnt.y = y; Win32ClientToScreen(handle, ref pnt); x = pnt.x; y = pnt.y; } internal override void ScreenToMenu(IntPtr handle, ref int x, ref int y) { RECT rect; Win32GetWindowRect(handle, out rect); x -= rect.left + SystemInformation.FrameBorderSize.Width; y -= rect.top + SystemInformation.FrameBorderSize.Height; WindowStyles style = (WindowStyles) Win32GetWindowLong (handle, WindowLong.GWL_STYLE); if (CreateParams.IsSet (style, WindowStyles.WS_CAPTION)) { y -= ThemeEngine.Current.CaptionHeight; } } internal override void MenuToScreen(IntPtr handle, ref int x, ref int y) { RECT rect; Win32GetWindowRect(handle, out rect); x += rect.left + SystemInformation.FrameBorderSize.Width; y += rect.top + SystemInformation.FrameBorderSize.Height + ThemeEngine.Current.CaptionHeight; return; } internal override void SendAsyncMethod (AsyncMethodData method) { Win32PostMessage(GetFosterParent(), Msg.WM_ASYNC_MESSAGE, IntPtr.Zero, (IntPtr)GCHandle.Alloc (method)); } internal override void SetTimer (Timer timer) { IntPtr FosterParent=GetFosterParent(); int index; index = timer.GetHashCode(); lock (timer_list) { timer_list[index]=timer; } if (Win32SetTimer(FosterParent, index, (uint)timer.Interval, IntPtr.Zero) != IntPtr.Zero) timer.window = FosterParent; else timer.window = IntPtr.Zero; } internal override void KillTimer (Timer timer) { int index; index = timer.GetHashCode(); Win32KillTimer(timer.window, index); lock (timer_list) { timer_list.Remove(index); } } internal override void CreateCaret(IntPtr hwnd, int width, int height) { Win32CreateCaret(hwnd, IntPtr.Zero, width, height); caret_visible = false; } internal override void DestroyCaret(IntPtr hwnd) { Win32DestroyCaret(); } internal override void SetCaretPos(IntPtr hwnd, int x, int y) { Win32SetCaretPos(x, y); } internal override void CaretVisible(IntPtr hwnd, bool visible) { if (visible) { if (!caret_visible) { Win32ShowCaret(hwnd); caret_visible = true; } } else { if (caret_visible) { Win32HideCaret(hwnd); caret_visible = false; } } } internal override IntPtr GetFocus() { return Win32GetFocus(); } internal override void SetFocus(IntPtr hwnd) { Win32SetFocus(hwnd); } internal override IntPtr GetActive() { return Win32GetActiveWindow(); } internal override bool GetFontMetrics(Graphics g, Font font, out int ascent, out int descent) { IntPtr dc; IntPtr prevobj; TEXTMETRIC tm; tm = new TEXTMETRIC(); dc = Win32GetDC (IntPtr.Zero); prevobj = Win32SelectObject (dc, font.ToHfont ()); if (Win32GetTextMetrics (dc, ref tm) == false) { prevobj = Win32SelectObject (dc, prevobj); Win32DeleteObject (prevobj); Win32ReleaseDC (IntPtr.Zero, dc); ascent = 0; descent = 0; return false; } prevobj = Win32SelectObject (dc, prevobj); Win32DeleteObject (prevobj); Win32ReleaseDC (IntPtr.Zero, dc); ascent = tm.tmAscent; descent = tm.tmDescent; return true; } internal override void ScrollWindow(IntPtr hwnd, Rectangle rectangle, int XAmount, int YAmount, bool with_children) { RECT rect; rect = new RECT(); rect.left = rectangle.X; rect.top = rectangle.Y; rect.right = rectangle.Right; rect.bottom = rectangle.Bottom; Win32ScrollWindowEx(hwnd, XAmount, YAmount, IntPtr.Zero, ref rect, IntPtr.Zero, IntPtr.Zero, ScrollWindowExFlags.SW_INVALIDATE | ScrollWindowExFlags.SW_ERASE | (with_children ? ScrollWindowExFlags.SW_SCROLLCHILDREN : ScrollWindowExFlags.SW_NONE)); Win32UpdateWindow(hwnd); } internal override void ScrollWindow(IntPtr hwnd, int XAmount, int YAmount, bool with_children) { Win32ScrollWindowEx(hwnd, XAmount, YAmount, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, ScrollWindowExFlags.SW_INVALIDATE | ScrollWindowExFlags.SW_ERASE | (with_children ? ScrollWindowExFlags.SW_SCROLLCHILDREN : ScrollWindowExFlags.SW_NONE)); } internal override bool SystrayAdd(IntPtr hwnd, string tip, Icon icon, out ToolTip tt) { NOTIFYICONDATA nid; nid = new NOTIFYICONDATA(); nid.cbSize = (uint)Marshal.SizeOf(nid); nid.hWnd = hwnd; nid.uID = 1; nid.uCallbackMessage = (uint)Msg.WM_USER; nid.uFlags = NotifyIconFlags.NIF_MESSAGE; if (tip != null) { nid.szTip = tip; nid.uFlags |= NotifyIconFlags.NIF_TIP; } if (icon != null) { nid.hIcon = icon.Handle; nid.uFlags |= NotifyIconFlags.NIF_ICON; } tt = null; return Win32Shell_NotifyIcon(NotifyIconMessage.NIM_ADD, ref nid); } internal override bool SystrayChange(IntPtr hwnd, string tip, Icon icon, ref ToolTip tt) { NOTIFYICONDATA nid; nid = new NOTIFYICONDATA(); nid.cbSize = (uint)Marshal.SizeOf(nid); nid.hIcon = icon.Handle; nid.hWnd = hwnd; nid.uID = 1; nid.uCallbackMessage = (uint)Msg.WM_USER; nid.uFlags = NotifyIconFlags.NIF_MESSAGE; if (tip != null) { nid.szTip = tip; nid.uFlags |= NotifyIconFlags.NIF_TIP; } if (icon != null) { nid.hIcon = icon.Handle; nid.uFlags |= NotifyIconFlags.NIF_ICON; } return Win32Shell_NotifyIcon(NotifyIconMessage.NIM_MODIFY, ref nid); } internal override void SystrayRemove(IntPtr hwnd, ref ToolTip tt) { NOTIFYICONDATA nid; nid = new NOTIFYICONDATA(); nid.cbSize = (uint)Marshal.SizeOf(nid); nid.hWnd = hwnd; nid.uID = 1; nid.uFlags = 0; Win32Shell_NotifyIcon(NotifyIconMessage.NIM_DELETE, ref nid); } internal override void SystrayBalloon(IntPtr hwnd, int timeout, string title, string text, ToolTipIcon icon) { NOTIFYICONDATA nid; nid = new NOTIFYICONDATA(); nid.cbSize = (uint)Marshal.SizeOf(nid); nid.hWnd = hwnd; nid.uID = 1; nid.uFlags = NotifyIconFlags.NIF_INFO; nid.uTimeoutOrVersion = timeout; nid.szInfoTitle = title; nid.szInfo = text; nid.dwInfoFlags = icon; Win32Shell_NotifyIcon(NotifyIconMessage.NIM_MODIFY, ref nid); } internal override void SetBorderStyle(IntPtr handle, FormBorderStyle border_style) { // Nothing to do on Win32 } internal override void SetMenu(IntPtr handle, Menu menu) { // Trigger WM_NCCALC Win32SetWindowPos(handle, IntPtr.Zero, 0, 0, 0, 0, SetWindowPosFlags.SWP_FRAMECHANGED | SetWindowPosFlags.SWP_NOMOVE | SetWindowPosFlags.SWP_NOSIZE); } internal override Point GetMenuOrigin(IntPtr handle) { Form form = Widget.FromHandle (handle) as Form; if (form != null) { if (form.FormBorderStyle == FormBorderStyle.None) return Point.Empty; int bordersize = (form.Width - form.ClientSize.Width) / 2; if (form.FormBorderStyle == FormBorderStyle.FixedToolWindow || form.FormBorderStyle == FormBorderStyle.SizableToolWindow) return new Point (bordersize, bordersize + SystemInformation.ToolWindowCaptionHeight); else return new Point (bordersize, bordersize + SystemInformation.CaptionHeight); } return new Point(SystemInformation.FrameBorderSize.Width, SystemInformation.FrameBorderSize.Height + ThemeEngine.Current.CaptionHeight); } internal override void SetIcon(IntPtr hwnd, Icon icon) { Win32SendMessage(hwnd, Msg.WM_SETICON, (IntPtr)1, icon == null ? IntPtr.Zero : icon.Handle); // 1 = large icon (0 would be small) } internal override void ClipboardClose(IntPtr handle) { if (handle != clip_magic) { throw new ArgumentException("handle is not a valid clipboard handle"); } Win32CloseClipboard(); } internal override int ClipboardGetID(IntPtr handle, string format) { if (handle != clip_magic) { throw new ArgumentException("handle is not a valid clipboard handle"); } if (format == "Text" ) return 1; else if (format == "Bitmap" ) return 2; else if (format == "MetaFilePict" ) return 3; else if (format == "SymbolicLink" ) return 4; else if (format == "DataInterchangeFormat" ) return 5; else if (format == "Tiff" ) return 6; else if (format == "OEMText" ) return 7; else if (format == "DeviceIndependentBitmap" ) return 8; else if (format == "Palette" ) return 9; else if (format == "PenData" ) return 10; else if (format == "RiffAudio" ) return 11; else if (format == "WaveAudio" ) return 12; else if (format == "UnicodeText" ) return 13; else if (format == "EnhancedMetafile" ) return 14; else if (format == "FileDrop" ) return 15; else if (format == "Locale" ) return 16; return (int)Win32RegisterClipboardFormat(format); } internal override IntPtr ClipboardOpen(bool primary_selection) { // Win32 does not have primary selection Win32OpenClipboard(GetFosterParent()); return clip_magic; } internal override int[] ClipboardAvailableFormats(IntPtr handle) { uint format; int[] result; int count; if (handle != clip_magic) { return null; } // Count first count = 0; format = 0; do { format = Win32EnumClipboardFormats(format); if (format != 0) { count++; } } while (format != 0); // Now assign result = new int[count]; count = 0; format = 0; do { format = Win32EnumClipboardFormats(format); if (format != 0) { result[count++] = (int)format; } } while (format != 0); return result; } internal override object ClipboardRetrieve(IntPtr handle, int type, XplatUI.ClipboardToObject converter) { IntPtr hmem; IntPtr data; object obj; if (handle != clip_magic) { throw new ArgumentException("handle is not a valid clipboard handle"); } hmem = Win32GetClipboardData((uint)type); if (hmem == IntPtr.Zero) { return null; } data = Win32GlobalLock(hmem); if (data == IntPtr.Zero) { uint error = Win32GetLastError(); Console.WriteLine("Error: {0}", error); return null; } obj = null; if (type == DataFormats.GetFormat(DataFormats.Rtf).Id) { obj = AnsiToString(data); } else switch ((ClipboardFormats)type) { case ClipboardFormats.CF_TEXT: { obj = AnsiToString(data); break; } case ClipboardFormats.CF_DIB: { obj = DIBtoImage(data); break; } case ClipboardFormats.CF_UNICODETEXT: { obj = UnicodeToString(data); break; } default: { if (converter != null && !converter(type, data, out obj)) { obj = null; } break; } } Win32GlobalUnlock(hmem); return obj; } internal override void ClipboardStore(IntPtr handle, object obj, int type, XplatUI.ObjectToClipboard converter, bool copy) { byte[] data = null; if (handle != clip_magic) { throw new ArgumentException("handle is not a valid clipboard handle"); } if (obj == null) { // Just clear it if (!Win32EmptyClipboard()) throw new ExternalException("Win32EmptyClipboard"); return; } if (type == -1) { if (obj is string) { type = (int)ClipboardFormats.CF_UNICODETEXT; } else if (obj is Image) { type = (int)ClipboardFormats.CF_DIB; } } if (type == DataFormats.GetFormat(DataFormats.Rtf).Id) { data = StringToAnsi ((string)obj); } else switch((ClipboardFormats)type) { case ClipboardFormats.CF_UNICODETEXT: { data = StringToUnicode ((string)obj); break; } case ClipboardFormats.CF_TEXT: { data = StringToAnsi ((string)obj); break; } case ClipboardFormats.CF_BITMAP: case ClipboardFormats.CF_DIB: { data = ImageToDIB ((Image)obj); type = (int)ClipboardFormats.CF_DIB; break; } default: { if (converter != null && !converter(ref type, obj, out data)) { data = null; // ensure that a failed conversion leaves null. } break; } } if (data != null) { SetClipboardData ((uint)type, data); } } internal static byte[] StringToUnicode (string text) { return Encoding.Unicode.GetBytes (text + "\0"); } internal static byte[] StringToAnsi (string text) { // FIXME, follow the behaviour of the previous code using UTF-8, // but this should be 'ANSI' on Windows, i.e. the current code page. // Does Encoding.Default work on Windows? return Encoding.UTF8.GetBytes (text + "\0"); } private void SetClipboardData (uint type, byte[] data) { if (data.Length == 0) // Shouldn't call Win32SetClipboard with NULL, as, from MSDN: // "This parameter can be NULL, indicating that the window provides data // in the specified clipboard format (renders the format) upon request." // and I don't think we support that... // Note this is unrelated to the fact that passing a null obj to // ClipboardStore is actually a request to empty the clipboard! return; IntPtr hmem = CopyToMoveableMemory (data); if (hmem == IntPtr.Zero) // As above, should not call with null. // (Not that CopyToMoveableMemory should ever return null!) throw new ExternalException ("CopyToMoveableMemory failed."); if (Win32SetClipboardData (type, hmem) == IntPtr.Zero) throw new ExternalException ("Win32SetClipboardData"); } /// /// Creates a memory block with GlobalAlloc(GMEM_MOVEABLE), copies the data /// into it, and returns the handle to the memory. /// /// - /// The data. Must not be null or zero-length — /// see the exception notes. /// - /// The *handle* to the allocated GMEM_MOVEABLE block. /// - /// The data was null or zero /// length. This is disallowed since a zero length allocation can't be made /// /// The allocation, /// or locking (handle->pointer) failed. /// Either out of memory or the handle table is full (256 max currently). /// Note Win32Exception is a subclass of ExternalException so this is OK in /// the documented Clipboard interface. /// internal static IntPtr CopyToMoveableMemory (byte[] data) { if (data == null || data.Length == 0) // detect this before GlobalAlloc does. throw new ArgumentException ("Can't create a zero length memory block."); IntPtr hmem = Win32GlobalAlloc (GAllocFlags.GMEM_MOVEABLE | GAllocFlags.GMEM_DDESHARE, data.Length); if (hmem == IntPtr.Zero) throw new Win32Exception (); IntPtr hmem_ptr = Win32GlobalLock (hmem); if (hmem_ptr == IntPtr.Zero) // If the allocation was valid this shouldn't occur. throw new Win32Exception (); Marshal.Copy (data, 0, hmem_ptr, data.Length); Win32GlobalUnlock (hmem); return hmem; } internal override void SetAllowDrop(IntPtr hwnd, bool allowed) { if (allowed) { Win32DnD.RegisterDropTarget(hwnd); } else { Win32DnD.UnregisterDropTarget(hwnd); } } internal override DragDropEffects StartDrag(IntPtr hwnd, object data, DragDropEffects allowedEffects) { return Win32DnD.StartDrag(hwnd, data, allowedEffects); } // XXX this doesn't work at all for FrameStyle.Dashed - it draws like Thick, and in the Thick case // the corners are drawn incorrectly. internal override void DrawReversibleFrame (Rectangle rectangle, Color backColor, FrameStyle style) { IntPtr hdc; IntPtr pen; IntPtr oldpen; COLORREF clrRef = new COLORREF(); // If we want the standard hatch pattern we would // need to create a brush clrRef.R = backColor.R; clrRef.G = backColor.G; clrRef.B = backColor.B; // Grab a pen pen = Win32CreatePen (style == FrameStyle.Thick ? PenStyle.PS_SOLID : PenStyle.PS_DASH, style == FrameStyle.Thick ? 4 : 2, ref clrRef); hdc = Win32GetDC(IntPtr.Zero); Win32SetROP2(hdc, ROP2DrawMode.R2_NOT); oldpen = Win32SelectObject(hdc, pen); Win32MoveToEx(hdc, rectangle.Left, rectangle.Top, IntPtr.Zero); if ((rectangle.Width > 0) && (rectangle.Height > 0)) { Win32LineTo(hdc, rectangle.Right, rectangle.Top); Win32LineTo(hdc, rectangle.Right, rectangle.Bottom); Win32LineTo(hdc, rectangle.Left, rectangle.Bottom); Win32LineTo(hdc, rectangle.Left, rectangle.Top); } else { if (rectangle.Width > 0) { Win32LineTo(hdc, rectangle.Right, rectangle.Top); } else { Win32LineTo(hdc, rectangle.Left, rectangle.Bottom); } } Win32SelectObject(hdc, oldpen); Win32DeleteObject(pen); Win32ReleaseDC(IntPtr.Zero, hdc); } internal override void DrawReversibleLine(Point start, Point end, Color backColor) { IntPtr hdc; IntPtr pen; IntPtr oldpen; POINT pt; COLORREF clrRef = new COLORREF(); pt = new POINT(); pt.x = 0; pt.y = 0; Win32ClientToScreen(IntPtr.Zero, ref pt); // If we want the standard hatch pattern we would // need to create a brush clrRef.R = backColor.R; clrRef.G = backColor.G; clrRef.B = backColor.B; // Grab a pen pen = Win32CreatePen(PenStyle.PS_SOLID, 1, ref clrRef); hdc = Win32GetDC(IntPtr.Zero); Win32SetROP2(hdc, ROP2DrawMode.R2_NOT); oldpen = Win32SelectObject(hdc, pen); Win32MoveToEx(hdc, pt.x + start.X, pt.y + start.Y, IntPtr.Zero); Win32LineTo(hdc, pt.x + end.X, pt.y + end.Y); Win32SelectObject(hdc, oldpen); Win32DeleteObject(pen); Win32ReleaseDC(IntPtr.Zero, hdc); } internal override void FillReversibleRectangle (Rectangle rectangle, Color backColor) { RECT rect; rect = new RECT(); rect.left = rectangle.Left; rect.top = rectangle.Top; rect.right = rectangle.Right; rect.bottom = rectangle.Bottom; IntPtr hdc; IntPtr brush; IntPtr oldbrush; COLORREF clrRef = new COLORREF(); clrRef.R = backColor.R; clrRef.G = backColor.G; clrRef.B = backColor.B; // Grab a brush brush = Win32CreateSolidBrush (clrRef); hdc = Win32GetDC(IntPtr.Zero); oldbrush = Win32SelectObject(hdc, brush); Win32PatBlt (hdc, rectangle.Left, rectangle.Top, rectangle.Width, rectangle.Height, PatBltRop.DSTINVERT); Win32SelectObject(hdc, oldbrush); Win32DeleteObject(brush); Win32ReleaseDC(IntPtr.Zero, hdc); } internal override void DrawReversibleRectangle(IntPtr handle, Rectangle rect, int line_width) { IntPtr hdc; IntPtr pen; IntPtr oldpen; POINT pt; pt = new POINT(); pt.x = 0; pt.y = 0; Win32ClientToScreen(handle, ref pt); // If we want the standard hatch pattern we would // need to create a brush // Grab a pen pen = Win32CreatePen(PenStyle.PS_SOLID, line_width, IntPtr.Zero); hdc = Win32GetDC(IntPtr.Zero); Win32SetROP2(hdc, ROP2DrawMode.R2_NOT); oldpen = Win32SelectObject(hdc, pen); Widget c = Widget.FromHandle (handle); if (c != null) { RECT window_rect; Win32GetWindowRect (c.Handle, out window_rect); Region r = new Region (new Rectangle(window_rect.left, window_rect.top, window_rect.right - window_rect.left, window_rect.bottom - window_rect.top)); Win32ExtSelectClipRgn(hdc, r.GetHrgn (Graphics.FromHdc (hdc)), (int) ClipCombineMode.RGN_AND); } Win32MoveToEx(hdc, pt.x + rect.Left, pt.y + rect.Top, IntPtr.Zero); if ((rect.Width > 0) && (rect.Height > 0)) { Win32LineTo(hdc, pt.x + rect.Right, pt.y + rect.Top); Win32LineTo(hdc, pt.x + rect.Right, pt.y + rect.Bottom); Win32LineTo(hdc, pt.x + rect.Left, pt.y + rect.Bottom); Win32LineTo(hdc, pt.x + rect.Left, pt.y + rect.Top); } else { if (rect.Width > 0) { Win32LineTo(hdc, pt.x + rect.Right, pt.y + rect.Top); } else { Win32LineTo(hdc, pt.x + rect.Left, pt.y + rect.Bottom); } } Win32SelectObject(hdc, oldpen); Win32DeleteObject(pen); if (c != null) Win32ExtSelectClipRgn(hdc, IntPtr.Zero, (int) ClipCombineMode.RGN_COPY); Win32ReleaseDC(IntPtr.Zero, hdc); } internal override SizeF GetAutoScaleSize(Font font) { Graphics g; float width; string magic_string = "The quick brown fox jumped over the lazy dog."; double magic_number = 44.549996948242189; g = Graphics.FromHwnd(GetFosterParent()); width = (float) (g.MeasureString (magic_string, font).Width / magic_number); return new SizeF(width, font.Height); } internal override IntPtr SendMessage (IntPtr hwnd, Msg message, IntPtr wParam, IntPtr lParam) { return Win32SendMessage(hwnd, message, wParam, lParam); } internal override bool PostMessage (IntPtr hwnd, Msg message, IntPtr wParam, IntPtr lParam) { return Win32PostMessage(hwnd, message, wParam, lParam); } internal override int SendInput (IntPtr hwnd, Queue keys) { INPUT[] inputs = new INPUT[keys.Count]; const Int32 INPUT_KEYBOARD = 1; uint returns = 0; int i = 0; while (keys.Count > 0) { MSG msg = (MSG)keys.Dequeue(); inputs[i].ki.wScan = 0; inputs[i].ki.time = 0; inputs[i].ki.dwFlags = (Int32)(msg.message == Msg.WM_KEYUP ? InputFlags.KEYEVENTF_KEYUP : 0); inputs[i].ki.wVk = (short)msg.wParam.ToInt32(); inputs[i].type = INPUT_KEYBOARD; i++; } returns = Win32SendInput((UInt32)inputs.Length, inputs, Marshal.SizeOf(typeof(INPUT))); return (int) returns; } internal override int KeyboardSpeed { get { int speed = 0; Win32SystemParametersInfo(SPIAction.SPI_GETKEYBOARDSPEED, 0, ref speed, 0); // // Return values range from 0 to 31 which map to 2.5 to 30 repetitions per second. // return speed; } } internal override int KeyboardDelay { get { int delay = 1; Win32SystemParametersInfo(SPIAction.SPI_GETKEYBOARDDELAY, 0, ref delay, 0); // // Return values must range from 0 to 4, 0 meaning 250ms, // and 4 meaning 1000 ms. // return delay; } } private class WinBuffer { public IntPtr hdc; public IntPtr bitmap; public WinBuffer (IntPtr hdc, IntPtr bitmap) { this.hdc = hdc; this.bitmap = bitmap; } } internal override void CreateOffscreenDrawable (IntPtr handle, int width, int height, out object offscreen_drawable) { Graphics destG = Graphics.FromHwnd (handle); IntPtr destHdc = destG.GetHdc (); IntPtr srcHdc = Win32CreateCompatibleDC (destHdc); IntPtr srcBmp = Win32CreateCompatibleBitmap (destHdc, width, height); Win32SelectObject (srcHdc, srcBmp); offscreen_drawable = new WinBuffer (srcHdc, srcBmp); destG.ReleaseHdc (destHdc); } internal override Graphics GetOffscreenGraphics (object offscreen_drawable) { return Graphics.FromHdc (((WinBuffer)offscreen_drawable).hdc); } internal override void BlitFromOffscreen (IntPtr dest_handle, Graphics dest_dc, object offscreen_drawable, Graphics offscreen_dc, Rectangle r) { WinBuffer wb = (WinBuffer)offscreen_drawable; IntPtr destHdc = dest_dc.GetHdc (); Win32BitBlt (destHdc, r.Left, r.Top, r.Width, r.Height, wb.hdc, r.Left, r.Top, TernaryRasterOperations.SRCCOPY); dest_dc.ReleaseHdc (destHdc); } internal override void DestroyOffscreenDrawable (object offscreen_drawable) { WinBuffer wb = (WinBuffer)offscreen_drawable; Win32DeleteObject (wb.bitmap); Win32DeleteDC (wb.hdc); } internal override void SetForegroundWindow (IntPtr handle) { Win32SetForegroundWindow(handle); } internal override event EventHandler Idle; #endregion // Public Static Methods #region Win32 Imports [DllImport ("kernel32.dll", EntryPoint="GetLastError", CallingConvention=CallingConvention.StdCall)] private extern static uint Win32GetLastError(); [DllImport ("user32.dll", EntryPoint="CreateWindowExW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)] internal extern static IntPtr Win32CreateWindow(WindowExStyles dwExStyle, string lpClassName, string lpWindowName, WindowStyles dwStyle, int x, int y, int nWidth, int nHeight, IntPtr hWndParent, IntPtr hMenu, IntPtr hInstance, IntPtr lParam); [DllImport ("user32.dll", EntryPoint="DestroyWindow", CallingConvention=CallingConvention.StdCall)] internal extern static bool Win32DestroyWindow(IntPtr hWnd); [DllImport ("user32.dll", EntryPoint="PeekMessageW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)] internal extern static bool Win32PeekMessage(ref MSG msg, IntPtr hWnd, int wFilterMin, int wFilterMax, uint flags); [DllImport ("user32.dll", EntryPoint="GetMessageW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)] internal extern static bool Win32GetMessage(ref MSG msg, IntPtr hWnd, int wFilterMin, int wFilterMax); [DllImport ("user32.dll", EntryPoint="TranslateMessage", CallingConvention=CallingConvention.StdCall)] internal extern static bool Win32TranslateMessage(ref MSG msg); [DllImport ("user32.dll", EntryPoint="DispatchMessageW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)] internal extern static IntPtr Win32DispatchMessage(ref MSG msg); [DllImport ("user32.dll", EntryPoint="MoveWindow", CallingConvention=CallingConvention.StdCall)] internal extern static bool Win32MoveWindow(IntPtr hWnd, int x, int y, int width, int height, bool repaint); [DllImport ("user32.dll", EntryPoint="SetWindowPos", CallingConvention=CallingConvention.StdCall)] internal extern static bool Win32SetWindowPos(IntPtr hWnd, IntPtr hWndInsertAfter, int x, int y, int cx, int cy, SetWindowPosFlags Flags); [DllImport ("user32.dll", EntryPoint="SetWindowPos", CallingConvention=CallingConvention.StdCall)] internal extern static bool Win32SetWindowPos(IntPtr hWnd, SetWindowPosZOrder pos, int x, int y, int cx, int cy, SetWindowPosFlags Flags); [DllImport ("user32.dll", EntryPoint="SetWindowTextW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)] internal extern static bool Win32SetWindowText(IntPtr hWnd, string lpString); [DllImport ("user32.dll", EntryPoint="GetWindowTextW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)] internal extern static bool Win32GetWindowText(IntPtr hWnd, StringBuilder lpString, int nMaxCount); [DllImport ("user32.dll", EntryPoint="SetParent", CallingConvention=CallingConvention.StdCall)] internal extern static IntPtr Win32SetParent(IntPtr hWnd, IntPtr hParent); [DllImport ("user32.dll", EntryPoint="RegisterClassW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)] private extern static bool Win32RegisterClass(ref WNDCLASS wndClass); [DllImport ("user32.dll", EntryPoint="LoadCursorW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)] private extern static IntPtr Win32LoadCursor(IntPtr hInstance, LoadCursorType type); [DllImport ("user32.dll", EntryPoint="ShowCursor", CallingConvention=CallingConvention.StdCall)] private extern static IntPtr Win32ShowCursor(bool bShow); [DllImport ("user32.dll", EntryPoint="SetCursor", CallingConvention=CallingConvention.StdCall)] private extern static IntPtr Win32SetCursor(IntPtr hCursor); [DllImport ("user32.dll", EntryPoint="CreateCursor", CallingConvention=CallingConvention.StdCall)] private extern static IntPtr Win32CreateCursor(IntPtr hInstance, int xHotSpot, int yHotSpot, int nWidth, int nHeight, Byte[] pvANDPlane, Byte[] pvORPlane); [DllImport ("user32.dll", EntryPoint="DestroyCursor", CallingConvention=CallingConvention.StdCall)] private extern static bool Win32DestroyCursor(IntPtr hCursor); [DllImport ("user32.dll", EntryPoint = "DrawIcon", CallingConvention = CallingConvention.StdCall)] private extern static bool Win32DrawIcon (IntPtr hDC, int X, int Y, IntPtr hIcon); [DllImport ("user32.dll", EntryPoint="DefWindowProcW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)] private extern static IntPtr Win32DefWindowProc(IntPtr hWnd, Msg Msg, IntPtr wParam, IntPtr lParam); //[DllImport ("user32.dll", EntryPoint="DefDlgProcW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)] //private extern static IntPtr Win32DefDlgProc(IntPtr hWnd, Msg Msg, IntPtr wParam, IntPtr lParam); [DllImport ("user32.dll", EntryPoint="PostQuitMessage", CallingConvention=CallingConvention.StdCall)] private extern static IntPtr Win32PostQuitMessage(int nExitCode); [DllImport ("user32.dll", EntryPoint="UpdateWindow", CallingConvention=CallingConvention.StdCall)] private extern static IntPtr Win32UpdateWindow(IntPtr hWnd); [DllImport ("user32.dll", EntryPoint="GetUpdateRect", CallingConvention=CallingConvention.StdCall)] private extern static bool Win32GetUpdateRect(IntPtr hWnd, ref RECT rect, bool erase); [DllImport ("user32.dll", EntryPoint="BeginPaint", CallingConvention=CallingConvention.StdCall)] private extern static IntPtr Win32BeginPaint(IntPtr hWnd, ref PAINTSTRUCT ps); [DllImport ("user32.dll", EntryPoint = "ValidateRect", CallingConvention = CallingConvention.StdCall)] private extern static IntPtr Win32ValidateRect (IntPtr hWnd, ref RECT rect); [DllImport ("user32.dll", EntryPoint="EndPaint", CallingConvention=CallingConvention.StdCall)] private extern static bool Win32EndPaint(IntPtr hWnd, ref PAINTSTRUCT ps); [DllImport ("user32.dll", EntryPoint="GetDC", CallingConvention=CallingConvention.StdCall)] private extern static IntPtr Win32GetDC(IntPtr hWnd); [DllImport ("user32.dll", EntryPoint="GetWindowDC", CallingConvention=CallingConvention.StdCall)] private extern static IntPtr Win32GetWindowDC(IntPtr hWnd); //[DllImport ("user32.dll", EntryPoint="GetDCEx", CallingConvention=CallingConvention.StdCall)] //private extern static IntPtr Win32GetDCEx(IntPtr hWnd, IntPtr hRgn, DCExFlags flags); [DllImport ("user32.dll", EntryPoint="ReleaseDC", CallingConvention=CallingConvention.StdCall)] private extern static IntPtr Win32ReleaseDC(IntPtr hWnd, IntPtr hDC); [DllImport ("user32.dll", EntryPoint="MessageBoxW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)] private extern static IntPtr Win32MessageBox(IntPtr hParent, string pText, string pCaption, uint uType); [DllImport ("user32.dll", EntryPoint="InvalidateRect", CallingConvention=CallingConvention.StdCall)] private extern static IntPtr Win32InvalidateRect(IntPtr hWnd, ref RECT lpRect, bool bErase); //[DllImport ("user32.dll", EntryPoint="InvalidateRect", CallingConvention=CallingConvention.StdCall)] //private extern static IntPtr Win32InvalidateRect(IntPtr hWnd, IntPtr lpRect, bool bErase); [DllImport ("user32.dll", EntryPoint="SetCapture", CallingConvention=CallingConvention.StdCall)] private extern static IntPtr Win32SetCapture(IntPtr hWnd); [DllImport ("user32.dll", EntryPoint="ReleaseCapture", CallingConvention=CallingConvention.StdCall)] private extern static IntPtr Win32ReleaseCapture(); [DllImport ("user32.dll", EntryPoint="GetWindowRect", CallingConvention=CallingConvention.StdCall)] private extern static IntPtr Win32GetWindowRect(IntPtr hWnd, out RECT rect); [DllImport ("user32.dll", EntryPoint="GetClientRect", CallingConvention=CallingConvention.StdCall)] private extern static IntPtr Win32GetClientRect(IntPtr hWnd, out RECT rect); [DllImport ("user32.dll", EntryPoint="ScreenToClient", CallingConvention=CallingConvention.StdCall)] private extern static bool Win32ScreenToClient(IntPtr hWnd, ref POINT pt); [DllImport ("user32.dll", EntryPoint="ClientToScreen", CallingConvention=CallingConvention.StdCall)] private extern static bool Win32ClientToScreen(IntPtr hWnd, ref POINT pt); // This function returns the parent OR THE OWNER! // Use GetAncestor to only get the parent. [DllImport ("user32.dll", EntryPoint="GetParent", CallingConvention=CallingConvention.StdCall)] private extern static IntPtr Win32GetParent(IntPtr hWnd); [DllImport ("user32.dll", EntryPoint = "GetAncestor", CallingConvention = CallingConvention.StdCall)] private extern static IntPtr Win32GetAncestor (IntPtr hWnd, AncestorType flags); [DllImport ("user32.dll", EntryPoint="SetActiveWindow", CallingConvention=CallingConvention.StdCall)] private extern static IntPtr Win32SetActiveWindow(IntPtr hWnd); [DllImport ("user32.dll", EntryPoint="AdjustWindowRectEx", CallingConvention=CallingConvention.StdCall)] private extern static bool Win32AdjustWindowRectEx(ref RECT lpRect, int dwStyle, bool bMenu, int dwExStyle); [DllImport ("user32.dll", EntryPoint="GetCursorPos", CallingConvention=CallingConvention.StdCall)] private extern static bool Win32GetCursorPos(out POINT lpPoint); [DllImport ("user32.dll", EntryPoint="SetCursorPos", CallingConvention=CallingConvention.StdCall)] private extern static bool Win32SetCursorPos(int x, int y); //[DllImport ("user32.dll", EntryPoint="GetWindowPlacement", CallingConvention=CallingConvention.StdCall)] //private extern static bool Win32GetWindowPlacement(IntPtr hWnd, ref WINDOWPLACEMENT lpwndpl); [DllImport ("user32.dll", EntryPoint="TrackMouseEvent", CallingConvention=CallingConvention.StdCall)] private extern static bool Win32TrackMouseEvent(ref TRACKMOUSEEVENT tme); //[DllImport ("gdi32.dll", EntryPoint="CreateBrushIndirect", CallingConvention=CallingConvention.StdCall)] //private extern static IntPtr Win32CreateBrushIndirect(ref LOGBRUSH lb); [DllImport ("gdi32.dll", EntryPoint="CreateSolidBrush", CallingConvention=CallingConvention.StdCall)] private extern static IntPtr Win32CreateSolidBrush(COLORREF clrRef); [DllImport ("gdi32.dll", EntryPoint="PatBlt", CallingConvention=CallingConvention.StdCall)] private extern static int Win32PatBlt(IntPtr hdc, int nXLeft, int nYLeft, int nWidth, int nHeight, PatBltRop dwRop); [DllImport ("user32.dll", EntryPoint="SetWindowLong", CallingConvention=CallingConvention.StdCall)] private extern static uint Win32SetWindowLong(IntPtr hwnd, WindowLong index, uint value); [DllImport ("user32.dll", EntryPoint="GetWindowLong", CallingConvention=CallingConvention.StdCall)] private extern static uint Win32GetWindowLong(IntPtr hwnd, WindowLong index); [DllImport ("user32.dll", EntryPoint="SetLayeredWindowAttributes", CallingConvention=CallingConvention.StdCall)] private extern static uint Win32SetLayeredWindowAttributes (IntPtr hwnd, COLORREF crKey, byte bAlpha, LayeredWindowAttributes dwFlags); [DllImport ("user32.dll", EntryPoint="GetLayeredWindowAttributes", CallingConvention=CallingConvention.StdCall)] private extern static uint Win32GetLayeredWindowAttributes (IntPtr hwnd, out COLORREF pcrKey, out byte pbAlpha, out LayeredWindowAttributes pwdFlags); [DllImport ("gdi32.dll", EntryPoint="DeleteObject", CallingConvention=CallingConvention.StdCall)] public extern static bool Win32DeleteObject(IntPtr o); [DllImport ("user32.dll", EntryPoint="GetKeyState", CallingConvention=CallingConvention.StdCall)] private extern static short Win32GetKeyState(VirtualKeys nVirtKey); [DllImport ("user32.dll", EntryPoint="GetDesktopWindow", CallingConvention=CallingConvention.StdCall)] private extern static IntPtr Win32GetDesktopWindow(); [DllImport ("user32.dll", EntryPoint="SetTimer", CallingConvention=CallingConvention.StdCall)] private extern static IntPtr Win32SetTimer(IntPtr hwnd, int nIDEvent, uint uElapse, IntPtr timerProc); [DllImport ("user32.dll", EntryPoint="KillTimer", CallingConvention=CallingConvention.StdCall)] private extern static IntPtr Win32KillTimer(IntPtr hwnd, int nIDEvent); [DllImport ("user32.dll", EntryPoint="ShowWindow", CallingConvention=CallingConvention.StdCall)] private extern static IntPtr Win32ShowWindow(IntPtr hwnd, WindowPlacementFlags nCmdShow); [DllImport ("user32.dll", EntryPoint="EnableWindow", CallingConvention=CallingConvention.StdCall)] private extern static IntPtr Win32EnableWindow(IntPtr hwnd, bool Enabled); [DllImport ("user32.dll", EntryPoint="SetFocus", CallingConvention=CallingConvention.StdCall)] internal extern static IntPtr Win32SetFocus(IntPtr hwnd); [DllImport ("user32.dll", EntryPoint="GetFocus", CallingConvention=CallingConvention.StdCall)] internal extern static IntPtr Win32GetFocus(); [DllImport ("user32.dll", EntryPoint="CreateCaret", CallingConvention=CallingConvention.StdCall)] internal extern static bool Win32CreateCaret(IntPtr hwnd, IntPtr hBitmap, int nWidth, int nHeight); [DllImport ("user32.dll", EntryPoint="DestroyCaret", CallingConvention=CallingConvention.StdCall)] private extern static bool Win32DestroyCaret(); [DllImport ("user32.dll", EntryPoint="ShowCaret", CallingConvention=CallingConvention.StdCall)] private extern static bool Win32ShowCaret(IntPtr hwnd); [DllImport ("user32.dll", EntryPoint="HideCaret", CallingConvention=CallingConvention.StdCall)] private extern static bool Win32HideCaret(IntPtr hwnd); [DllImport ("user32.dll", EntryPoint="SetCaretPos", CallingConvention=CallingConvention.StdCall)] private extern static bool Win32SetCaretPos(int X, int Y); //[DllImport ("user32.dll", EntryPoint="GetCaretBlinkTime", CallingConvention=CallingConvention.StdCall)] //private extern static uint Win32GetCaretBlinkTime(); [DllImport ("gdi32.dll", EntryPoint="GetTextMetricsW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)] internal extern static bool Win32GetTextMetrics(IntPtr hdc, ref TEXTMETRIC tm); [DllImport ("gdi32.dll", EntryPoint="SelectObject", CallingConvention=CallingConvention.StdCall)] internal extern static IntPtr Win32SelectObject(IntPtr hdc, IntPtr hgdiobject); //[DllImport ("user32.dll", EntryPoint="ScrollWindowEx", CallingConvention=CallingConvention.StdCall)] //private extern static bool Win32ScrollWindowEx(IntPtr hwnd, int dx, int dy, ref RECT prcScroll, ref RECT prcClip, IntPtr hrgnUpdate, out RECT prcUpdate, ScrollWindowExFlags flags); //[DllImport ("user32.dll", EntryPoint="ScrollWindowEx", CallingConvention=CallingConvention.StdCall)] //private extern static bool Win32ScrollWindowEx(IntPtr hwnd, int dx, int dy, IntPtr prcScroll, ref RECT prcClip, IntPtr hrgnUpdate, out RECT prcUpdate, ScrollWindowExFlags flags); //[DllImport ("user32.dll", EntryPoint="ScrollWindowEx", CallingConvention=CallingConvention.StdCall)] //private extern static bool Win32ScrollWindowEx(IntPtr hwnd, int dx, int dy, ref RECT prcScroll, IntPtr prcClip, IntPtr hrgnUpdate, out RECT prcUpdate, ScrollWindowExFlags flags); [DllImport ("user32.dll", EntryPoint="ScrollWindowEx", CallingConvention=CallingConvention.StdCall)] private extern static bool Win32ScrollWindowEx(IntPtr hwnd, int dx, int dy, IntPtr prcScroll, ref RECT prcClip, IntPtr hrgnUpdate, IntPtr prcUpdate, ScrollWindowExFlags flags); //[DllImport ("user32.dll", EntryPoint="ScrollWindowEx", CallingConvention=CallingConvention.StdCall)] //private extern static bool Win32ScrollWindowEx(IntPtr hwnd, int dx, int dy, ref RECT prcScroll, IntPtr prcClip, IntPtr hrgnUpdate, IntPtr prcUpdate, ScrollWindowExFlags flags); //[DllImport ("user32.dll", EntryPoint="ScrollWindowEx", CallingConvention=CallingConvention.StdCall)] //private extern static bool Win32ScrollWindowEx(IntPtr hwnd, int dx, int dy, ref RECT prcScroll, ref RECT prcClip, IntPtr hrgnUpdate, IntPtr prcUpdate, ScrollWindowExFlags flags); [DllImport ("user32.dll", EntryPoint="ScrollWindowEx", CallingConvention=CallingConvention.StdCall)] private extern static bool Win32ScrollWindowEx(IntPtr hwnd, int dx, int dy, IntPtr prcScroll, IntPtr prcClip, IntPtr hrgnUpdate, IntPtr prcUpdate, ScrollWindowExFlags flags); [DllImport ("user32.dll", EntryPoint="GetActiveWindow", CallingConvention=CallingConvention.StdCall)] private extern static IntPtr Win32GetActiveWindow(); [DllImport ("user32.dll", EntryPoint="GetSystemMetrics", CallingConvention=CallingConvention.StdCall)] private extern static int Win32GetSystemMetrics(SystemMetrics nIndex); [DllImport ("shell32.dll", EntryPoint="Shell_NotifyIconW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)] private extern static bool Win32Shell_NotifyIcon(NotifyIconMessage dwMessage, ref NOTIFYICONDATA lpData); [DllImport ("gdi32.dll", EntryPoint="CreateRectRgn", CallingConvention=CallingConvention.StdCall)] internal extern static IntPtr Win32CreateRectRgn(int nLeftRect, int nTopRect, int nRightRect, int nBottomRect); [DllImport ("user32.dll", EntryPoint="IsWindowEnabled", CallingConvention=CallingConvention.StdCall)] private extern static bool IsWindowEnabled(IntPtr hwnd); [DllImport ("user32.dll", EntryPoint="IsWindowVisible", CallingConvention=CallingConvention.StdCall)] private extern static bool IsWindowVisible(IntPtr hwnd); [DllImport ("user32.dll", EntryPoint="IsWindow", CallingConvention=CallingConvention.StdCall)] private extern static bool IsWindow(IntPtr hwnd); //[DllImport ("user32.dll", EntryPoint="SetClassLong", CallingConvention=CallingConvention.StdCall)] //private extern static bool Win32SetClassLong(IntPtr hwnd, ClassLong nIndex, IntPtr dwNewLong); [DllImport ("user32.dll", EntryPoint="SendMessageW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)] private extern static IntPtr Win32SendMessage(IntPtr hwnd, Msg msg, IntPtr wParam, IntPtr lParam); [DllImport ("user32.dll", EntryPoint="PostMessageW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)] private extern static bool Win32PostMessage(IntPtr hwnd, Msg msg, IntPtr wParam, IntPtr lParam); [DllImport ("user32.dll", EntryPoint="SendInput", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)] private extern static UInt32 Win32SendInput(UInt32 nInputs, [MarshalAs(UnmanagedType.LPArray)] INPUT[] inputs, Int32 cbSize); [DllImport ("user32.dll", EntryPoint="SystemParametersInfoW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)] private extern static bool Win32SystemParametersInfo(SPIAction uiAction, uint uiParam, ref RECT rect, uint fWinIni); //[DllImport ("user32.dll", EntryPoint="SystemParametersInfoW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)] //private extern static bool Win32SystemParametersInfo(SPIAction uiAction, uint uiParam, ref uint value, uint fWinIni); [DllImport ("user32.dll", EntryPoint = "SystemParametersInfoW", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.StdCall)] private extern static bool Win32SystemParametersInfo (SPIAction uiAction, uint uiParam, ref int value, uint fWinIni); [DllImport ("user32.dll", EntryPoint = "SystemParametersInfoW", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.StdCall)] private extern static bool Win32SystemParametersInfo (SPIAction uiAction, uint uiParam, ref bool value, uint fWinIni); [DllImport ("user32.dll", EntryPoint = "SystemParametersInfoW", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.StdCall)] private extern static bool Win32SystemParametersInfo (SPIAction uiAction, uint uiParam, ref ANIMATIONINFO value, uint fWinIni); [DllImport ("user32.dll", EntryPoint="OpenClipboard", CallingConvention=CallingConvention.StdCall)] private extern static bool Win32OpenClipboard(IntPtr hwnd); [DllImport ("user32.dll", EntryPoint="EmptyClipboard", CallingConvention=CallingConvention.StdCall)] private extern static bool Win32EmptyClipboard(); [DllImport ("user32.dll", EntryPoint="RegisterClipboardFormatW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)] private extern static uint Win32RegisterClipboardFormat(string format); [DllImport ("user32.dll", EntryPoint="CloseClipboard", CallingConvention=CallingConvention.StdCall)] private extern static bool Win32CloseClipboard(); [DllImport ("user32.dll", EntryPoint="EnumClipboardFormats", CallingConvention=CallingConvention.StdCall)] private extern static uint Win32EnumClipboardFormats(uint format); [DllImport ("user32.dll", EntryPoint="GetClipboardData", CallingConvention=CallingConvention.StdCall)] private extern static IntPtr Win32GetClipboardData(uint format); [DllImport ("user32.dll", EntryPoint="SetClipboardData", CallingConvention=CallingConvention.StdCall)] private extern static IntPtr Win32SetClipboardData(uint format, IntPtr handle); [DllImport ("kernel32.dll", EntryPoint="GlobalAlloc", CallingConvention=CallingConvention.StdCall)] internal extern static IntPtr Win32GlobalAlloc(GAllocFlags Flags, int dwBytes); [DllImport ("kernel32.dll", EntryPoint="CopyMemory", CallingConvention=CallingConvention.StdCall)] internal extern static void Win32CopyMemory(IntPtr Destination, IntPtr Source, int length); [DllImport ("kernel32.dll", EntryPoint="GlobalFree", CallingConvention=CallingConvention.StdCall)] internal extern static IntPtr Win32GlobalFree(IntPtr hMem); [DllImport ("kernel32.dll", EntryPoint="GlobalSize", CallingConvention=CallingConvention.StdCall)] internal extern static uint Win32GlobalSize(IntPtr hMem); [DllImport ("kernel32.dll", EntryPoint="GlobalLock", CallingConvention=CallingConvention.StdCall)] internal extern static IntPtr Win32GlobalLock(IntPtr hMem); [DllImport ("kernel32.dll", EntryPoint="GlobalUnlock", CallingConvention=CallingConvention.StdCall)] internal extern static IntPtr Win32GlobalUnlock(IntPtr hMem); [DllImport ("gdi32.dll", EntryPoint="SetROP2", CallingConvention=CallingConvention.StdCall)] internal extern static int Win32SetROP2(IntPtr hdc, ROP2DrawMode fnDrawMode); [DllImport ("gdi32.dll", EntryPoint="MoveToEx", CallingConvention=CallingConvention.StdCall)] internal extern static bool Win32MoveToEx(IntPtr hdc, int x, int y, ref POINT lpPoint); [DllImport ("gdi32.dll", EntryPoint="MoveToEx", CallingConvention=CallingConvention.StdCall)] internal extern static bool Win32MoveToEx(IntPtr hdc, int x, int y, IntPtr lpPoint); [DllImport ("gdi32.dll", EntryPoint="LineTo", CallingConvention=CallingConvention.StdCall)] internal extern static bool Win32LineTo(IntPtr hdc, int x, int y); [DllImport ("gdi32.dll", EntryPoint="CreatePen", CallingConvention=CallingConvention.StdCall)] internal extern static IntPtr Win32CreatePen(PenStyle fnPenStyle, int nWidth, ref COLORREF color); [DllImport ("gdi32.dll", EntryPoint="CreatePen", CallingConvention=CallingConvention.StdCall)] internal extern static IntPtr Win32CreatePen(PenStyle fnPenStyle, int nWidth, IntPtr color); [DllImport ("gdi32.dll", EntryPoint="GetStockObject", CallingConvention=CallingConvention.StdCall)] internal extern static IntPtr Win32GetStockObject(StockObject fnObject); [DllImport ("gdi32.dll", EntryPoint="CreateHatchBrush", CallingConvention=CallingConvention.StdCall)] internal extern static IntPtr Win32CreateHatchBrush(HatchStyle fnStyle, IntPtr color); [DllImport ("gdi32.dll", EntryPoint="CreateHatchBrush", CallingConvention=CallingConvention.StdCall)] internal extern static IntPtr Win32CreateHatchBrush(HatchStyle fnStyle, ref COLORREF color); [DllImport("gdi32.dll", EntryPoint = "ExcludeClipRect", CallingConvention = CallingConvention.StdCall)] internal extern static int Win32ExcludeClipRect (IntPtr hdc, int left, int top, int right, int bottom); [DllImport ("gdi32.dll", EntryPoint="ExtSelectClipRgn", CallingConvention=CallingConvention.StdCall)] internal extern static int Win32ExtSelectClipRgn(IntPtr hdc, IntPtr hrgn, int mode); [DllImport ("winmm.dll", EntryPoint="PlaySoundW", CallingConvention=CallingConvention.StdCall, CharSet=CharSet.Unicode)] internal extern static IntPtr Win32PlaySound(string pszSound, IntPtr hmod, SndFlags fdwSound); [DllImport ("user32.dll", EntryPoint="GetDoubleClickTime", CallingConvention=CallingConvention.StdCall, CharSet=CharSet.Unicode)] private extern static int Win32GetDoubleClickTime (); [DllImport ("user32.dll", EntryPoint="SetWindowRgn", CallingConvention=CallingConvention.StdCall, CharSet=CharSet.Unicode)] internal extern static int Win32SetWindowRgn(IntPtr hWnd, IntPtr hRgn, bool redraw); [DllImport ("user32.dll", EntryPoint="GetWindowRgn", CallingConvention=CallingConvention.StdCall, CharSet=CharSet.Unicode)] internal extern static IntPtr Win32GetWindowRgn(IntPtr hWnd, IntPtr hRgn); [DllImport ("user32.dll", EntryPoint="ClipCursor", CallingConvention=CallingConvention.StdCall)] internal extern static bool Win32ClipCursor (ref RECT lpRect); [DllImport ("user32.dll", EntryPoint="GetClipCursor", CallingConvention=CallingConvention.StdCall)] internal extern static bool Win32GetClipCursor (out RECT lpRect); [DllImport ("gdi32.dll", EntryPoint="BitBlt", CallingConvention=CallingConvention.StdCall)] internal static extern bool Win32BitBlt (IntPtr hObject, int nXDest, int nYDest, int nWidth, int nHeight, IntPtr hObjSource, int nXSrc, int nYSrc, TernaryRasterOperations dwRop); [DllImport ("gdi32.dll", EntryPoint="CreateCompatibleDC", CallingConvention=CallingConvention.StdCall, ExactSpelling = true, SetLastError = true)] internal static extern IntPtr Win32CreateCompatibleDC (IntPtr hdc); [DllImport ("gdi32.dll", EntryPoint="DeleteDC", CallingConvention=CallingConvention.StdCall, ExactSpelling = true, SetLastError = true)] internal static extern bool Win32DeleteDC (IntPtr hdc); [DllImport ("gdi32.dll", EntryPoint="CreateCompatibleBitmap", CallingConvention=CallingConvention.StdCall)] internal static extern IntPtr Win32CreateCompatibleBitmap (IntPtr hdc, int nWidth, int nHeight); [DllImport ("kernel32.dll", EntryPoint = "GetSystemPowerStatus", CallingConvention = CallingConvention.StdCall)] internal static extern Boolean Win32GetSystemPowerStatus (SYSTEMPOWERSTATUS sps); [DllImport ("user32.dll", EntryPoint = "GetIconInfo", CallingConvention = CallingConvention.StdCall)] internal static extern bool Win32GetIconInfo (IntPtr hIcon, out ICONINFO piconinfo); [DllImport ("user32.dll", EntryPoint="SetForegroundWindow", CallingConvention=CallingConvention.StdCall)] extern static bool Win32SetForegroundWindow(IntPtr hWnd); #endregion } }