1 // Permission is hereby granted, free of charge, to any person obtaining
2 // a copy of this software and associated documentation files (the
3 // "Software"), to deal in the Software without restriction, including
4 // without limitation the rights to use, copy, modify, merge, publish,
5 // distribute, sublicense, and/or sell copies of the Software, and to
6 // permit persons to whom the Software is furnished to do so, subject to
7 // the following conditions:
9 // The above copyright notice and this permission notice shall be
10 // included in all copies or substantial portions of the Software.
12 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
13 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
14 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
15 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
16 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
17 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
18 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
20 // Copyright (c) 2004-2006 Novell, Inc.
23 // Peter Bartok pbartok@novell.com
31 using System.Drawing.Imaging;
32 using System.ComponentModel;
33 using System.Collections;
34 using System.Diagnostics;
36 using System.Runtime.InteropServices;
41 namespace System.Windows.Forms {
42 internal class XplatUIWin32 : XplatUIDriver {
43 #region Local Variables
44 private static XplatUIWin32 instance;
45 private static int ref_count;
46 private static IntPtr FosterParent;
48 internal static MouseButtons mouse_state;
49 internal static Point mouse_position;
50 internal static bool grab_confined;
51 internal static IntPtr grab_hwnd;
52 internal static Rectangle grab_area;
53 internal static WndProc wnd_proc;
54 internal static IntPtr prev_mouse_hwnd;
55 internal static IntPtr override_cursor;
56 internal static bool caret_visible;
58 internal static bool themes_enabled;
59 private Hashtable timer_list;
60 private static Queue message_queue;
61 private static IntPtr clip_magic = new IntPtr(27051977);
62 private static int scroll_width;
63 private static int scroll_height;
65 private static Win32DnD DnD;
66 #endregion // Local Variables
68 #region Private Structs
69 [StructLayout(LayoutKind.Sequential, CharSet=CharSet.Unicode)]
70 private struct WNDCLASS {
72 internal WndProc lpfnWndProc;
73 internal int cbClsExtra;
74 internal int cbWndExtra;
75 internal IntPtr hInstance;
76 internal IntPtr hIcon;
77 internal IntPtr hCursor;
78 internal IntPtr hbrBackground;
79 [MarshalAs(UnmanagedType.LPWStr)]
80 internal string lpszMenuName;
81 [MarshalAs(UnmanagedType.LPWStr)]
82 internal string lpszClassName;
85 [StructLayout(LayoutKind.Sequential)]
86 internal struct RECT {
91 public override string ToString() {
92 return String.Format("RECT left={0}, top={1}, right={2}, bottom={3}, width={4}, height={5}", left, top, right, bottom, right-left, bottom-top);
97 [StructLayout(LayoutKind.Sequential)]
98 internal struct POINT {
103 internal enum SPIAction {
104 SPI_GETWORKAREA = 0x0030,
105 SPI_GETMOUSEHOVERWIDTH = 0x0062,
106 SPI_GETMOUSEHOVERHEIGHT = 0x0064,
107 SPI_GETMOUSEHOVERTIME = 0x0066,
110 internal enum WindowPlacementFlags {
114 SW_SHOWMINIMIZED = 2,
115 SW_SHOWMAXIMIZED = 3,
117 SW_SHOWNOACTIVATE = 4,
120 SW_SHOWMINNOACTIVE = 7,
124 SW_FORCEMINIMIZE = 11,
128 [StructLayout(LayoutKind.Sequential)]
129 private struct WINDOWPLACEMENT {
130 internal uint length;
132 internal WindowPlacementFlags showCmd;
133 internal POINT ptMinPosition;
134 internal POINT ptMaxPosition;
135 internal RECT rcNormalPosition;
138 [StructLayout(LayoutKind.Sequential)]
139 internal struct NCCALCSIZE_PARAMS {
143 internal IntPtr lppos;
147 private enum TMEFlags {
148 TME_HOVER = 0x00000001,
149 TME_LEAVE = 0x00000002,
150 TME_QUERY = unchecked((int)0x40000000),
151 TME_CANCEL = unchecked((int)0x80000000)
154 [StructLayout(LayoutKind.Sequential)]
155 private struct TRACKMOUSEEVENT {
157 internal TMEFlags dwFlags;
158 internal IntPtr hWnd;
159 internal int dwHoverTime;
162 [StructLayout(LayoutKind.Sequential)]
163 private struct PAINTSTRUCT {
166 internal RECT rcPaint;
167 internal int fRestore;
168 internal int fIncUpdate;
169 internal int Reserved1;
170 internal int Reserved2;
171 internal int Reserved3;
172 internal int Reserved4;
173 internal int Reserved5;
174 internal int Reserved6;
175 internal int Reserved7;
176 internal int Reserved8;
179 internal enum ClassStyle {
180 CS_VREDRAW = 0x00000001,
181 CS_HREDRAW = 0x00000002,
182 CS_KEYCVTWINDOW = 0x00000004,
183 CS_DBLCLKS = 0x00000008,
184 CS_OWNDC = 0x00000020,
185 CS_CLASSDC = 0x00000040,
186 CS_PARENTDC = 0x00000080,
187 CS_NOKEYCVT = 0x00000100,
188 CS_NOCLOSE = 0x00000200,
189 CS_SAVEBITS = 0x00000800,
190 CS_BYTEALIGNCLIENT = 0x00001000,
191 CS_BYTEALIGNWINDOW = 0x00002000,
192 CS_GLOBALCLASS = 0x00004000,
196 internal enum SetWindowPosZOrder {
204 internal enum SetWindowPosFlags {
205 SWP_ASYNCWINDOWPOS = 0x4000,
206 SWP_DEFERERASE = 0x2000,
207 SWP_DRAWFRAME = 0x0020,
208 SWP_FRAMECHANGED = 0x0020,
209 SWP_HIDEWINDOW = 0x0080,
210 SWP_NOACTIVATE = 0x0010,
211 SWP_NOCOPYBITS = 0x0100,
213 SWP_NOOWNERZORDER = 0x0200,
214 SWP_NOREDRAW = 0x0008,
215 SWP_NOREPOSITION = 0x0200,
216 SWP_NOENDSCHANGING = 0x0400,
218 SWP_NOZORDER = 0x0004,
219 SWP_SHOWWINDOW = 0x0040
222 internal enum GetSysColorIndex {
224 COLOR_BACKGROUND = 1,
225 COLOR_ACTIVECAPTION = 2,
226 COLOR_INACTIVECAPTION = 3,
229 COLOR_WINDOWFRAME = 6,
231 COLOR_WINDOWTEXT = 8,
232 COLOR_CAPTIONTEXT = 9,
233 COLOR_ACTIVEBORDER = 10,
234 COLOR_INACTIVEBORDER = 11,
235 COLOR_APPWORKSPACE = 12,
236 COLOR_HIGHLIGHT = 13,
237 COLOR_HIGHLIGHTTEXT = 14,
239 COLOR_BTNSHADOW = 16,
242 COLOR_INACTIVECAPTIONTEXT = 19,
243 COLOR_BTNHIGHLIGHT = 20,
244 COLOR_3DDKSHADOW = 21,
250 COLOR_GRADIENTACTIVECAPTION = 27,
251 COLOR_GRADIENTINACTIVECAPTION = 28,
252 COLOR_MENUHIGHLIGHT = 29,
258 COLOR_3DHIGHLIGHT = 20,
259 COLOR_3DHILIGHT = 20,
260 COLOR_BTNHILIGHT = 20,
261 COLOR_MAXVALUE = 24,/* Maximum value */
264 private enum LoadCursorType {
273 IDC_SIZENWSE = 32642,
274 IDC_SIZENESW = 32643,
280 IDC_APPSTARTING = 32650,
286 private enum WindowLong {
297 private enum LogBrushStyle {
306 BS_DIBPATTERN8X8 = 8,
311 private enum LogBrushHatch {
312 HS_HORIZONTAL = 0, /* ----- */
313 HS_VERTICAL = 1, /* ||||| */
314 HS_FDIAGONAL = 2, /* \\\\\ */
315 HS_BDIAGONAL = 3, /* ///// */
316 HS_CROSS = 4, /* +++++ */
317 HS_DIAGCROSS = 5, /* xxxxx */
320 internal struct COLORREF {
327 [StructLayout(LayoutKind.Sequential)]
328 private struct LOGBRUSH {
329 internal LogBrushStyle lbStyle;
330 internal COLORREF lbColor;
331 internal LogBrushHatch lbHatch;
334 [StructLayout(LayoutKind.Sequential)]
335 internal struct TEXTMETRIC {
336 internal int tmHeight;
337 internal int tmAscent;
338 internal int tmDescent;
339 internal int tmInternalLeading;
340 internal int tmExternalLeading;
341 internal int tmAveCharWidth;
342 internal int tmMaxCharWidth;
343 internal int tmWeight;
344 internal int tmOverhang;
345 internal int tmDigitizedAspectX;
346 internal int tmDigitizedAspectY;
347 internal short tmFirstChar;
348 internal short tmLastChar;
349 internal short tmDefaultChar;
350 internal short tmBreakChar;
351 internal byte tmItalic;
352 internal byte tmUnderlined;
353 internal byte tmStruckOut;
354 internal byte tmPitchAndFamily;
355 internal byte tmCharSet;
359 private enum ScrollWindowExFlags {
361 SW_SCROLLCHILDREN = 0x0001,
362 SW_INVALIDATE = 0x0002,
364 SW_SMOOTHSCROLL = 0x0010
367 internal enum SystemMetrics {
384 SM_CXFULLSCREEN = 16,
385 SM_CYFULLSCREEN = 17,
386 SM_CYKANJIWINDOW = 18,
387 SM_MOUSEPRESENT = 19,
406 SM_CXICONSPACING = 38,
407 SM_CYICONSPACING = 39,
408 SM_MENUDROPALIGNMENT = 40,
411 SM_CMOUSEBUTTONS = 43,
412 SM_CXFIXEDFRAME = SM_CXDLGFRAME,
413 SM_CYFIXEDFRAME = SM_CYDLGFRAME,
414 SM_CXSIZEFRAME = SM_CXFRAME,
415 SM_CYSIZEFRAME = SM_CYFRAME,
419 SM_CXMINSPACING = 47,
420 SM_CYMINSPACING = 48,
443 SM_MIDEASTENABLED = 74,
444 SM_MOUSEWHEELPRESENT = 75,
445 SM_XVIRTUALSCREEN = 76,
446 SM_YVIRTUALSCREEN = 77,
447 SM_CXVIRTUALSCREEN = 78,
448 SM_CYVIRTUALSCREEN = 79,
450 SM_SAMEDISPLAYFORMAT = 81,
452 SM_CXFOCUSBORDER = 83,
453 SM_CYFOCUSBORDER = 84,
459 // We'll only support _WIN32_IE < 0x0500 for now
460 internal enum NotifyIconMessage {
461 NIM_ADD = 0x00000000,
462 NIM_MODIFY = 0x00000001,
463 NIM_DELETE = 0x00000002,
467 internal enum NotifyIconFlags {
468 NIF_MESSAGE = 0x00000001,
469 NIF_ICON = 0x00000002,
470 NIF_TIP = 0x00000004,
473 [StructLayout(LayoutKind.Sequential, CharSet=CharSet.Unicode)]
474 internal struct NOTIFYICONDATA {
475 internal uint cbSize;
476 internal IntPtr hWnd;
478 internal NotifyIconFlags uFlags;
479 internal uint uCallbackMessage;
480 internal IntPtr hIcon;
481 [MarshalAs(UnmanagedType.ByValTStr, SizeConst=64)]
482 internal string szTip;
486 internal enum DCExFlags {
487 DCX_WINDOW = 0x00000001,
488 DCX_CACHE = 0x00000002,
489 DCX_NORESETATTRS = 0x00000004,
490 DCX_CLIPCHILDREN = 0x00000008,
491 DCX_CLIPSIBLINGS = 0x00000010,
492 DCX_PARENTCLIP = 0x00000020,
493 DCX_EXCLUDERGN = 0x00000040,
494 DCX_INTERSECTRGN = 0x00000080,
495 DCX_EXCLUDEUPDATE = 0x00000100,
496 DCX_INTERSECTUPDATE = 0x00000200,
497 DCX_LOCKWINDOWUPDATE = 0x00000400,
498 DCX_USESTYLE = 0x00010000,
499 DCX_VALIDATE = 0x00200000
502 [StructLayout(LayoutKind.Sequential, CharSet=CharSet.Unicode)]
503 internal struct CLIENTCREATESTRUCT {
504 internal IntPtr hWindowMenu;
505 internal uint idFirstChild;
508 private enum ClassLong : int {
510 GCL_HBRBACKGROUND = -10,
514 GCL_CBWNDEXTRA = -18,
515 GCL_CBCLSEXTRA = -20,
523 internal enum GAllocFlags : uint {
525 GMEM_MOVEABLE = 0x0002,
526 GMEM_NOCOMPACT = 0x0010,
527 GMEM_NODISCARD = 0x0020,
528 GMEM_ZEROINIT = 0x0040,
529 GMEM_MODIFY = 0x0080,
530 GMEM_DISCARDABLE = 0x0100,
531 GMEM_NOT_BANKED = 0x1000,
533 GMEM_DDESHARE = 0x2000,
534 GMEM_NOTIFY = 0x4000,
535 GMEM_LOWER = GMEM_NOT_BANKED,
536 GMEM_VALID_FLAGS = 0x7F72,
537 GMEM_INVALID_HANDLE = 0x8000,
538 GHND = (GMEM_MOVEABLE | GMEM_ZEROINIT),
539 GPTR = (GMEM_FIXED | GMEM_ZEROINIT)
542 internal enum ROP2DrawMode : int {
562 internal enum PenStyle : int {
574 internal enum StockObject : int {
581 HOLLOW_BRUSH = NULL_BRUSH,
586 ANSI_FIXED_FONT = 11,
589 DEVICE_DEFAULT_FONT = 14,
590 DEFAULT_PALETTE = 15,
591 SYSTEM_FIXED_FONT = 16
594 internal enum HatchStyle : int {
604 internal enum SndFlags : int {
607 SND_NODEFAULT = 0x0002,
611 SND_NOWAIT = 0x00002000,
612 SND_ALIAS = 0x00010000,
613 SND_ALIAS_ID = 0x00110000,
614 SND_FILENAME = 0x00020000,
615 SND_RESOURCE = 0x00040004,
617 SND_APPLICATION = 0x0080,
621 internal enum LayeredWindowAttributes : int {
629 #region Constructor & Destructor
630 private XplatUIWin32() {
634 // Handle singleton stuff first
637 DnD = new Win32DnD();
639 mouse_state = MouseButtons.None;
640 mouse_position = Point.Empty;
642 message_queue = new Queue();
644 themes_enabled = false;
646 // Prepare 'our' window class
647 wnd_proc = new WndProc(NativeWindow.WndProc);
648 wndClass.style = (int)(ClassStyle.CS_OWNDC | ClassStyle.CS_DBLCLKS);
649 wndClass.lpfnWndProc = wnd_proc;
650 wndClass.cbClsExtra = 0;
651 wndClass.cbWndExtra = 0;
652 wndClass.hbrBackground = IntPtr.Zero;
653 wndClass.hCursor = Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW);
654 wndClass.hIcon = IntPtr.Zero;
655 wndClass.hInstance = IntPtr.Zero;
656 wndClass.lpszClassName = XplatUI.DefaultClassName;
657 wndClass.lpszMenuName = "";
659 result=Win32RegisterClass(ref wndClass);
661 Win32MessageBox(IntPtr.Zero, "Could not register the "+XplatUI.DefaultClassName+" window class, win32 error " + Win32GetLastError().ToString(), "Oops", 0);
664 FosterParent=Win32CreateWindow((int)WindowExStyles.WS_EX_TOOLWINDOW, "static", "Foster Parent Window", (int)WindowStyles.WS_OVERLAPPEDWINDOW, 0, 0, 0, 0, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
666 if (FosterParent==IntPtr.Zero) {
667 Win32MessageBox(IntPtr.Zero, "Could not create foster window, win32 error " + Win32GetLastError().ToString(), "Oops", 0);
670 scroll_height = Win32GetSystemMetrics(SystemMetrics.SM_CYHSCROLL);
671 scroll_width = Win32GetSystemMetrics(SystemMetrics.SM_CXVSCROLL);
673 timer_list = new Hashtable ();
675 #endregion // Constructor & Destructor
677 #region Private Support Methods
678 private static IntPtr DefWndProc(IntPtr hWnd, Msg msg, IntPtr wParam, IntPtr lParam) {
679 return Win32DefWindowProc(hWnd, msg, wParam, lParam);
682 private static bool MessageWaiting {
684 if (message_queue.Count == 0) {
691 private static bool RetrieveMessage(ref MSG msg) {
694 if (message_queue.Count == 0) {
698 message = (MSG)message_queue.Dequeue();
704 private static bool StoreMessage(ref MSG msg) {
705 MSG message = new MSG();
708 message_queue.Enqueue(message);
713 internal static String AnsiToString(IntPtr ansi_data) {
714 return (string)Marshal.PtrToStringAnsi(ansi_data);
717 internal static String UnicodeToString(IntPtr unicode_data) {
718 return (string)Marshal.PtrToStringUni(unicode_data);
721 internal static Image DIBtoImage(IntPtr dib_data) {
722 BITMAPINFOHEADER bmi;
733 bmi = (BITMAPINFOHEADER)Marshal.PtrToStructure(dib_data, typeof(BITMAPINFOHEADER));
735 ncolors = (int)bmi.biClrUsed;
737 if (bmi.biBitCount < 24) {
738 ncolors = (int)(1 << bmi.biBitCount);
741 //palettesize = ncolors * 4;
743 imagesize = (int)bmi.biSizeImage;
744 if (imagesize == 0) {
745 imagesize = (int)(((((bmi.biWidth * bmi.biBitCount) + 31) & ~31) >> 3) * bmi.biHeight);
748 switch(bmi.biBitCount) {
749 case 1: { // Monochrome
750 bmp = new Bitmap(bmi.biWidth, bmi.biHeight, PixelFormat.Format1bppIndexed);
751 palette = new int[2];
756 bmp = new Bitmap(bmi.biWidth, bmi.biHeight, PixelFormat.Format4bppIndexed);
757 palette = new int[16];
762 bmp = new Bitmap(bmi.biWidth, bmi.biHeight, PixelFormat.Format8bppIndexed);
763 palette = new int[256];
769 bmp = new Bitmap(bmi.biWidth, bmi.biHeight, PixelFormat.Format32bppArgb);
770 palette = new int[0];
775 throw new Exception("Unexpected number of bits:" + bmi.biBitCount.ToString());
779 if (bmi.biBitCount < 24) {
780 pal = bmp.Palette; // Managed palette
781 Marshal.Copy((IntPtr)((int)dib_data + Marshal.SizeOf(typeof(BITMAPINFOHEADER))), palette, 0, palette.Length);
783 for (int i = 0; i < ncolors; i++) {
784 pal.Entries[i] = Color.FromArgb(palette[i] | unchecked((int)0xff000000));
789 bytesPerLine = (int)((((bmi.biWidth * bmi.biBitCount) + 31) & ~31) >> 3);
790 bits = bmp.LockBits(new Rectangle(0, 0, bmp.Width, bmp.Height), ImageLockMode.WriteOnly, bmp.PixelFormat);
792 imagebits = new byte[bytesPerLine];
794 for (int y = 0; y < bmi.biHeight; y++) {
795 // Copy from source to managed
796 Marshal.Copy((IntPtr)((int)dib_data + Marshal.SizeOf(typeof(BITMAPINFOHEADER)) + palette.Length * 4 + bytesPerLine * y), imagebits, 0, bytesPerLine);
798 // Copy from managed to dest
799 Marshal.Copy(imagebits, 0, (IntPtr)((int)bits.Scan0 + bits.Stride * (bmi.biHeight - 1 - y)), imagebits.Length);
802 bmp.UnlockBits(bits);
807 internal static byte[] ImageToDIB(Image image) {
812 ms = new MemoryStream();
813 image.Save(ms, ImageFormat.Bmp);
814 buffer = ms.GetBuffer();
816 // Filter out the file header
817 retbuf = new byte[buffer.Length];
818 Array.Copy(buffer, 14, retbuf, 0, buffer.Length - 14);
822 internal static IntPtr DupGlobalMem(IntPtr mem) {
828 len = Win32GlobalSize(mem);
829 mem_ptr = Win32GlobalLock(mem);
831 dup = Win32GlobalAlloc(GAllocFlags.GMEM_MOVEABLE, (int)len);
832 dup_ptr = Win32GlobalLock(dup);
834 Win32CopyMemory(dup_ptr, mem_ptr, (int)len);
836 Win32GlobalUnlock(mem);
837 Win32GlobalUnlock(dup);
841 #endregion // Private Support Methods
843 #region Static Properties
844 internal override Keys ModifierKeys {
849 key_state = Keys.None;
851 state = Win32GetKeyState(VirtualKeys.VK_SHIFT);
852 if ((state & 0x8000) != 0) {
853 key_state |= Keys.Shift;
855 state = Win32GetKeyState(VirtualKeys.VK_CONTROL);
856 if ((state & 0x8000) != 0) {
857 key_state |= Keys.Control;
860 state = Win32GetKeyState(VirtualKeys.VK_MENU);
861 if ((state & 0x8000) != 0) {
862 key_state |= Keys.Alt;
869 internal override MouseButtons MouseButtons {
875 internal override Point MousePosition {
877 return mouse_position;
881 internal override Size MouseHoverSize {
886 Win32SystemParametersInfo(SPIAction.SPI_GETMOUSEHOVERWIDTH, 0, ref width, 0);
887 Win32SystemParametersInfo(SPIAction.SPI_GETMOUSEHOVERWIDTH, 0, ref height, 0);
888 return new Size(width, height);
892 internal override int MouseHoverTime {
896 Win32SystemParametersInfo(SPIAction.SPI_GETMOUSEHOVERTIME, 0, ref time, 0);
901 internal override int HorizontalScrollBarHeight {
903 return scroll_height;
907 internal override bool UserClipWontExposeParent {
914 internal override int VerticalScrollBarWidth {
920 internal override int MenuHeight {
922 return Win32GetSystemMetrics(SystemMetrics.SM_CYMENU);
926 internal override bool DropTarget {
933 //throw new NotImplementedException("Need to figure out D'n'D for Win32");
938 internal override int Caption {
940 return Win32GetSystemMetrics(SystemMetrics.SM_CYCAPTION);
944 internal override Size CursorSize {
946 return new Size(Win32GetSystemMetrics(SystemMetrics.SM_CXCURSOR), Win32GetSystemMetrics(SystemMetrics.SM_CYCURSOR));
950 internal override bool DragFullWindows {
956 internal override Size DragSize {
958 return new Size(Win32GetSystemMetrics(SystemMetrics.SM_CXDRAG), Win32GetSystemMetrics(SystemMetrics.SM_CYDRAG));
962 internal override Size FrameBorderSize {
964 return new Size(Win32GetSystemMetrics(SystemMetrics.SM_CXFRAME), Win32GetSystemMetrics(SystemMetrics.SM_CYFRAME));
968 internal override Size IconSize {
970 return new Size(Win32GetSystemMetrics(SystemMetrics.SM_CXICON), Win32GetSystemMetrics(SystemMetrics.SM_CYICON));
974 internal override Size MaxWindowTrackSize {
976 return new Size(Win32GetSystemMetrics(SystemMetrics.SM_CXMAXTRACK), Win32GetSystemMetrics(SystemMetrics.SM_CYMAXTRACK));
980 internal override Size MinimizedWindowSize {
982 return new Size(Win32GetSystemMetrics(SystemMetrics.SM_CXMINIMIZED), Win32GetSystemMetrics(SystemMetrics.SM_CYMINIMIZED));
986 internal override Size MinimizedWindowSpacingSize {
988 return new Size(Win32GetSystemMetrics(SystemMetrics.SM_CXMINSPACING), Win32GetSystemMetrics(SystemMetrics.SM_CYMINSPACING));
992 internal override Size MinimumWindowSize {
994 return new Size(Win32GetSystemMetrics(SystemMetrics.SM_CXMIN), Win32GetSystemMetrics(SystemMetrics.SM_CYMIN));
998 internal override Size MinWindowTrackSize {
1000 return new Size(Win32GetSystemMetrics(SystemMetrics.SM_CXMINTRACK), Win32GetSystemMetrics(SystemMetrics.SM_CYMINTRACK));
1004 internal override Size SmallIconSize {
1006 return new Size(Win32GetSystemMetrics(SystemMetrics.SM_CXSMICON), Win32GetSystemMetrics(SystemMetrics.SM_CYSMICON));
1010 internal override int MouseButtonCount {
1012 return Win32GetSystemMetrics(SystemMetrics.SM_CMOUSEBUTTONS);
1016 internal override bool MouseButtonsSwapped {
1018 return Win32GetSystemMetrics(SystemMetrics.SM_SWAPBUTTON) != 0;
1022 internal override bool MouseWheelPresent {
1024 return Win32GetSystemMetrics(SystemMetrics.SM_MOUSEWHEELPRESENT) != 0;
1028 internal override Rectangle VirtualScreen {
1030 return new Rectangle( Win32GetSystemMetrics(SystemMetrics.SM_XVIRTUALSCREEN), Win32GetSystemMetrics(SystemMetrics.SM_YVIRTUALSCREEN),
1031 Win32GetSystemMetrics(SystemMetrics.SM_CXVIRTUALSCREEN), Win32GetSystemMetrics(SystemMetrics.SM_CYVIRTUALSCREEN));
1035 internal override Rectangle WorkingArea {
1040 Win32SystemParametersInfo(SPIAction.SPI_GETWORKAREA, 0, ref rect, 0);
1041 return new Rectangle(rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top);
1042 //return new Rectangle(0, 0, Win32GetSystemMetrics(SystemMetrics.SM.SM_CXSCREEN), Win32GetSystemMetrics(SystemMetrics.SM_CYSCREEN));
1045 #endregion // Static Properties
1047 #region Singleton Specific Code
1048 public static XplatUIWin32 GetInstance() {
1049 if (instance==null) {
1050 instance=new XplatUIWin32();
1056 public int Reference {
1063 #region Public Static Methods
1064 internal override IntPtr InitializeDriver() {
1068 internal override void ShutdownDriver(IntPtr token) {
1069 Console.WriteLine("XplatUIWin32 ShutdownDriver called");
1073 internal void Version() {
1074 Console.WriteLine("Xplat version $revision: $");
1077 internal override void AudibleAlert() {
1078 Win32PlaySound("Default", IntPtr.Zero, SndFlags.SND_ALIAS | SndFlags.SND_ASYNC | SndFlags.SND_NOSTOP | SndFlags.SND_NOWAIT);
1081 internal override void GetDisplaySize(out Size size) {
1084 Win32GetWindowRect(Win32GetDesktopWindow(), out rect);
1086 size = new Size(rect.right - rect.left, rect.bottom - rect.top);
1089 internal override void EnableThemes() {
1090 themes_enabled=true;
1093 internal override IntPtr CreateWindow(CreateParams cp) {
1094 IntPtr WindowHandle;
1095 IntPtr ParentHandle;
1100 ParentHandle=cp.Parent;
1102 if ((ParentHandle==IntPtr.Zero) && (cp.Style & (int)(WindowStyles.WS_CHILD))!=0) {
1103 // We need to use our foster parent window until this poor child gets it's parent assigned
1104 ParentHandle = FosterParent;
1107 if ( ((cp.Style & (int)(WindowStyles.WS_CHILD | WindowStyles.WS_POPUP))==0) && ((cp.ExStyle & (int)WindowExStyles.WS_EX_APPWINDOW) == 0)) {
1108 // If we want to be hidden from the taskbar we need to be 'owned' by
1109 // something not on the taskbar. FosterParent is just that
1110 ParentHandle = FosterParent;
1113 // Since we fake MDI dont tell Windows that this is a real MDI window
1114 if ((cp.ExStyle & (int) WindowExStyles.WS_EX_MDICHILD) != 0) {
1118 WindowHandle = Win32CreateWindow((uint)cp.ExStyle, cp.ClassName, cp.Caption, (uint)cp.Style, cp.X, cp.Y, cp.Width, cp.Height, ParentHandle, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
1120 if (WindowHandle==IntPtr.Zero) {
1121 uint error = Win32GetLastError();
1123 Win32MessageBox(IntPtr.Zero, "Error : " + error.ToString(), "Failed to create window, class '"+cp.ClassName+"'", 0);
1126 hwnd.ClientWindow = WindowHandle;
1128 Win32SetWindowLong(WindowHandle, WindowLong.GWL_USERDATA, (uint)ThemeEngine.Current.DefaultControlBackColor.ToArgb());
1130 return WindowHandle;
1133 internal override IntPtr CreateWindow(IntPtr Parent, int X, int Y, int Width, int Height) {
1134 CreateParams create_params = new CreateParams();
1136 create_params.Caption = "";
1137 create_params.X = X;
1138 create_params.Y = Y;
1139 create_params.Width = Width;
1140 create_params.Height = Height;
1142 create_params.ClassName=XplatUI.DefaultClassName;
1143 create_params.ClassStyle = 0;
1144 create_params.ExStyle=0;
1145 create_params.Parent=IntPtr.Zero;
1146 create_params.Param=0;
1148 return CreateWindow(create_params);
1151 internal override void DestroyWindow(IntPtr handle) {
1154 hwnd = Hwnd.ObjectFromHandle(handle);
1155 Win32DestroyWindow(handle);
1160 internal override void SetWindowMinMax(IntPtr handle, Rectangle maximized, Size min, Size max) {
1161 // We do nothing, Form has to handle WM_GETMINMAXINFO
1165 internal override FormWindowState GetWindowState(IntPtr handle) {
1168 style = Win32GetWindowLong(handle, WindowLong.GWL_STYLE);
1169 if ((style & (uint)WindowStyles.WS_MAXIMIZE) != 0) {
1170 return FormWindowState.Maximized;
1171 } else if ((style & (uint)WindowStyles.WS_MINIMIZE) != 0) {
1172 return FormWindowState.Minimized;
1174 return FormWindowState.Normal;
1177 internal override void SetWindowState(IntPtr hwnd, FormWindowState state) {
1179 case FormWindowState.Normal: {
1180 Win32ShowWindow(hwnd, WindowPlacementFlags.SW_RESTORE);
1184 case FormWindowState.Minimized: {
1185 Win32ShowWindow(hwnd, WindowPlacementFlags.SW_MINIMIZE);
1189 case FormWindowState.Maximized: {
1190 Win32ShowWindow(hwnd, WindowPlacementFlags.SW_MAXIMIZE);
1196 internal override void SetWindowStyle(IntPtr handle, CreateParams cp) {
1198 if ((cp.ExStyle & (int) WindowExStyles.WS_EX_MDICHILD) != 0) {
1202 Win32SetWindowLong(handle, WindowLong.GWL_STYLE, (uint)cp.Style);
1203 Win32SetWindowLong(handle, WindowLong.GWL_EXSTYLE, (uint)cp.ExStyle);
1207 internal override void SetWindowTransparency(IntPtr handle, double transparency, Color key) {
1208 LayeredWindowAttributes lwa = LayeredWindowAttributes.LWA_ALPHA;
1209 byte opacity = (byte)(transparency*255);
1210 COLORREF clrRef = new COLORREF();
1211 if (key != Color.Empty) {
1215 lwa = (LayeredWindowAttributes)( (int)lwa | (int)LayeredWindowAttributes.LWA_COLORKEY );
1220 Win32SetLayeredWindowAttributes(handle, clrRef, opacity, lwa);
1223 internal override bool SupportsTransparency() {
1224 // We might check with the OS, but I think we're only >=W2k
1228 internal override void UpdateWindow(IntPtr handle) {
1229 Win32UpdateWindow(handle);
1232 internal override PaintEventArgs PaintEventStart(IntPtr handle, bool client) {
1235 PaintEventArgs paint_event;
1237 Rectangle clip_rect;
1240 clip_rect = new Rectangle();
1242 ps = new PAINTSTRUCT();
1244 hwnd = Hwnd.ObjectFromHandle(handle);
1247 if (Win32GetUpdateRect(handle, ref rect, false)) {
1248 hdc = Win32BeginPaint(handle, ref ps);
1250 hwnd.user_data = (object)ps;
1252 clip_rect = new Rectangle(ps.rcPaint.left, ps.rcPaint.top, ps.rcPaint.right-ps.rcPaint.left, ps.rcPaint.bottom-ps.rcPaint.top);
1254 hdc = Win32GetDC(handle);
1255 // FIXME: Add the DC to internal list
1256 clip_rect = new Rectangle(rect.top, rect.left, rect.right-rect.left, rect.bottom-rect.top);
1259 hdc = Win32GetWindowDC (handle);
1260 hwnd.user_data = (object)hdc;
1262 // HACK this in for now
1263 Win32GetWindowRect (handle, out rect);
1264 clip_rect = new Rectangle(0, 0, rect.right-rect.left, rect.bottom-rect.top);
1267 hwnd.client_dc = Graphics.FromHdc(hdc);
1268 paint_event = new PaintEventArgs(hwnd.client_dc, clip_rect);
1273 internal override void PaintEventEnd(IntPtr handle, bool client) {
1277 hwnd = Hwnd.ObjectFromHandle(handle);
1278 hwnd.client_dc.Dispose();
1281 if (hwnd.user_data != null) {
1282 ps = (PAINTSTRUCT)hwnd.user_data;
1283 Win32EndPaint(handle, ref ps);
1284 hwnd.user_data = null;
1287 if (hwnd.user_data != null) {
1288 Win32ReleaseDC(handle, (IntPtr)hwnd.user_data);
1289 hwnd.user_data = null;
1295 internal override void SetWindowPos(IntPtr handle, int x, int y, int width, int height) {
1296 Win32MoveWindow(handle, x, y, width, height, true);
1300 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) {
1305 Win32GetWindowRect(handle, out rect);
1306 width = rect.right - rect.left;
1307 height = rect.bottom - rect.top;
1312 parent = Win32GetParent(handle);
1313 if (parent == FosterParent) {
1314 Win32ScreenToClient(IntPtr.Zero, ref pt);
1316 Win32ScreenToClient(parent, ref pt);
1322 Win32GetClientRect(handle, out rect);
1323 client_width = rect.right - rect.left;
1324 client_height = rect.bottom - rect.top;
1328 internal override void Activate(IntPtr handle) {
1329 Win32SetActiveWindow(handle);
1332 internal override void Invalidate(IntPtr handle, Rectangle rc, bool clear) {
1337 rect.right=rc.Right;
1338 rect.bottom=rc.Bottom;
1339 Win32InvalidateRect(handle, ref rect, clear);
1342 internal override IntPtr DefWndProc(ref Message msg) {
1343 msg.Result=Win32DefWindowProc(msg.HWnd, (Msg)msg.Msg, msg.WParam, msg.LParam);
1347 internal override void HandleException(Exception e) {
1348 StackTrace st = new StackTrace(e);
1349 Win32MessageBox(IntPtr.Zero, e.Message+st.ToString(), "Exception", 0);
1350 Console.WriteLine("{0}{1}", e.Message, st.ToString());
1353 internal override void DoEvents() {
1354 MSG msg = new MSG();
1356 if (override_cursor != IntPtr.Zero) {
1357 Cursor.Current = null;
1360 while (GetMessage(ref msg, IntPtr.Zero, 0, 0, false)) {
1361 XplatUI.TranslateMessage(ref msg);
1362 XplatUI.DispatchMessage(ref msg);
1366 internal override bool PeekMessage(Object queue_id, ref MSG msg, IntPtr hWnd, int wFilterMin, int wFilterMax, uint flags) {
1367 return Win32PeekMessage(ref msg, hWnd, wFilterMin, wFilterMax, flags);
1370 internal override void PostQuitMessage(int exitCode) {
1371 Win32PostQuitMessage(exitCode);
1374 internal override void RequestNCRecalc(IntPtr handle) {
1375 Win32SetWindowPos(handle, IntPtr.Zero, 0, 0, 0, 0, SetWindowPosFlags.SWP_FRAMECHANGED | SetWindowPosFlags.SWP_NOOWNERZORDER | SetWindowPosFlags.SWP_NOSIZE | SetWindowPosFlags.SWP_NOMOVE);
1378 internal override void ResetMouseHover(IntPtr handle) {
1379 TRACKMOUSEEVENT tme;
1381 tme = new TRACKMOUSEEVENT();
1382 tme.size = Marshal.SizeOf(tme);
1384 tme.dwFlags = TMEFlags.TME_LEAVE | TMEFlags.TME_HOVER;
1385 Win32TrackMouseEvent(ref tme);
1389 internal override bool GetMessage(Object queue_id, ref MSG msg, IntPtr hWnd, int wFilterMin, int wFilterMax) {
1390 return GetMessage(ref msg, hWnd, wFilterMin, wFilterMax, true);
1393 private bool GetMessage(ref MSG msg, IntPtr hWnd, int wFilterMin, int wFilterMax, bool blocking) {
1396 if (RetrieveMessage(ref msg)) {
1401 result = Win32GetMessage(ref msg, hWnd, wFilterMin, wFilterMax);
1403 result = Win32PeekMessage(ref msg, hWnd, wFilterMin, wFilterMax, (uint)PeekMessageFlags.PM_REMOVE);
1409 // We need to fake WM_MOUSE_ENTER/WM_MOUSE_LEAVE
1410 switch (msg.message) {
1411 case Msg.WM_LBUTTONDOWN: {
1412 mouse_state |= MouseButtons.Left;
1416 case Msg.WM_MBUTTONDOWN: {
1417 mouse_state |= MouseButtons.Middle;
1421 case Msg.WM_RBUTTONDOWN: {
1422 mouse_state |= MouseButtons.Right;
1426 case Msg.WM_LBUTTONUP: {
1427 mouse_state &= ~MouseButtons.Left;
1431 case Msg.WM_MBUTTONUP: {
1432 mouse_state &= ~MouseButtons.Middle;
1436 case Msg.WM_RBUTTONUP: {
1437 mouse_state &= ~MouseButtons.Right;
1441 case Msg.WM_ASYNC_MESSAGE: {
1442 XplatUIDriverSupport.ExecuteClientMessage((GCHandle)msg.lParam);
1446 case Msg.WM_MOUSEMOVE: {
1447 if (msg.hwnd != prev_mouse_hwnd) {
1448 TRACKMOUSEEVENT tme;
1450 // The current message will be sent out next time around
1451 StoreMessage(ref msg);
1453 // This is the message we want to send at this point
1454 msg.message = Msg.WM_MOUSE_ENTER;
1456 prev_mouse_hwnd = msg.hwnd;
1458 tme = new TRACKMOUSEEVENT();
1459 tme.size = Marshal.SizeOf(tme);
1460 tme.hWnd = msg.hwnd;
1461 tme.dwFlags = TMEFlags.TME_LEAVE | TMEFlags.TME_HOVER;
1462 Win32TrackMouseEvent(ref tme);
1468 case Msg.WM_DROPFILES: {
1469 return Win32DnD.HandleWMDropFiles(ref msg);
1472 case Msg.WM_MOUSELEAVE: {
1473 prev_mouse_hwnd = IntPtr.Zero;
1474 msg.message=Msg.WM_MOUSE_LEAVE;
1478 case Msg.WM_TIMER: {
1479 Timer timer=(Timer)timer_list[(int)msg.wParam];
1481 if (timer != null) {
1491 internal override bool TranslateMessage(ref MSG msg) {
1492 return Win32TranslateMessage(ref msg);
1495 internal override IntPtr DispatchMessage(ref MSG msg) {
1496 return Win32DispatchMessage(ref msg);
1499 internal override bool SetZOrder(IntPtr hWnd, IntPtr AfterhWnd, bool Top, bool Bottom) {
1501 Win32SetWindowPos(hWnd, SetWindowPosZOrder.HWND_TOP, 0, 0, 0, 0, SetWindowPosFlags.SWP_NOMOVE | SetWindowPosFlags.SWP_NOSIZE);
1503 } else if (!Bottom) {
1504 Win32SetWindowPos(hWnd, AfterhWnd, 0, 0, 0, 0, SetWindowPosFlags.SWP_NOMOVE | SetWindowPosFlags.SWP_NOSIZE);
1506 Win32SetWindowPos(hWnd, (IntPtr)SetWindowPosZOrder.HWND_BOTTOM, 0, 0, 0, 0, SetWindowPosFlags.SWP_NOMOVE | SetWindowPosFlags.SWP_NOSIZE);
1512 internal override bool SetTopmost(IntPtr hWnd, IntPtr hWndOwner, bool Enabled) {
1514 Win32SetWindowPos(hWnd, SetWindowPosZOrder.HWND_TOPMOST, 0, 0, 0, 0, SetWindowPosFlags.SWP_NOMOVE | SetWindowPosFlags.SWP_NOSIZE);
1517 Win32SetWindowPos(hWnd, SetWindowPosZOrder.HWND_NOTOPMOST, 0, 0, 0, 0, SetWindowPosFlags.SWP_NOMOVE | SetWindowPosFlags.SWP_NOSIZE);
1522 internal override bool Text(IntPtr handle, string text) {
1523 Win32SetWindowText(handle, text);
1527 internal override bool GetText(IntPtr handle, out string text) {
1530 sb = new StringBuilder(256);
1531 Win32GetWindowText(handle, sb, sb.Capacity);
1532 text = sb.ToString();
1536 internal override bool SetVisible(IntPtr handle, bool visible) {
1538 if (Control.FromHandle(handle) is Form) {
1541 f = (Form)Control.FromHandle(handle);
1542 switch (f.WindowState) {
1543 case FormWindowState.Normal: Win32ShowWindow(handle, WindowPlacementFlags.SW_SHOWNORMAL); break;
1544 case FormWindowState.Minimized: Win32ShowWindow(handle, WindowPlacementFlags.SW_MINIMIZE); break;
1545 case FormWindowState.Maximized: Win32ShowWindow(handle, WindowPlacementFlags.SW_MAXIMIZE); break;
1548 Win32ShowWindow(handle, WindowPlacementFlags.SW_SHOWNORMAL);
1551 Win32ShowWindow(handle, WindowPlacementFlags.SW_HIDE);
1556 internal override bool IsEnabled(IntPtr handle) {
1557 return IsWindowEnabled (handle);
1560 internal override bool IsVisible(IntPtr handle) {
1561 return IsWindowVisible (handle);
1564 internal override IntPtr SetParent(IntPtr handle, IntPtr parent) {
1565 return Win32SetParent(handle, parent);
1568 internal override IntPtr GetParent(IntPtr handle) {
1569 return Win32GetParent(handle);
1572 internal override void GrabWindow(IntPtr hWnd, IntPtr ConfineToHwnd) {
1574 Win32SetCapture(hWnd);
1577 internal override void GrabInfo(out IntPtr hWnd, out bool GrabConfined, out Rectangle GrabArea) {
1579 GrabConfined = grab_confined;
1580 GrabArea = grab_area;
1583 internal override void UngrabWindow(IntPtr hWnd) {
1584 Win32ReleaseCapture();
1585 grab_hwnd = IntPtr.Zero;
1588 internal override bool CalculateWindowRect(ref Rectangle ClientRect, int Style, int ExStyle, Menu menu, out Rectangle WindowRect) {
1591 rect.left=ClientRect.Left;
1592 rect.top=ClientRect.Top;
1593 rect.right=ClientRect.Right;
1594 rect.bottom=ClientRect.Bottom;
1596 if (!Win32AdjustWindowRectEx(ref rect, Style, menu != null, ExStyle)) {
1597 WindowRect = new Rectangle(ClientRect.Left, ClientRect.Top, ClientRect.Width, ClientRect.Height);
1601 WindowRect = new Rectangle(rect.left, rect.top, rect.right-rect.left, rect.bottom-rect.top);
1605 internal override void SetCursor(IntPtr window, IntPtr cursor) {
1606 Win32SetCursor(cursor);
1610 internal override void ShowCursor(bool show) {
1611 Win32ShowCursor(show);
1614 internal override void OverrideCursor(IntPtr cursor) {
1615 Win32SetCursor(cursor);
1618 internal override IntPtr DefineCursor(Bitmap bitmap, Bitmap mask, Color cursor_pixel, Color mask_pixel, int xHotSpot, int yHotSpot) {
1620 Bitmap cursor_bitmap;
1628 // Win32 only allows creation cursors of a certain size
1629 if ((bitmap.Width != Win32GetSystemMetrics(SystemMetrics.SM_CXCURSOR)) || (bitmap.Width != Win32GetSystemMetrics(SystemMetrics.SM_CXCURSOR))) {
1630 cursor_bitmap = new Bitmap(bitmap, new Size(Win32GetSystemMetrics(SystemMetrics.SM_CXCURSOR), Win32GetSystemMetrics(SystemMetrics.SM_CXCURSOR)));
1631 cursor_mask = new Bitmap(mask, new Size(Win32GetSystemMetrics(SystemMetrics.SM_CXCURSOR), Win32GetSystemMetrics(SystemMetrics.SM_CXCURSOR)));
1633 cursor_bitmap = bitmap;
1637 width = cursor_bitmap.Width;
1638 height = cursor_bitmap.Height;
1640 cursor_bits = new Byte[(width / 8) * height];
1641 mask_bits = new Byte[(width / 8) * height];
1643 for (int y = 0; y < height; y++) {
1644 for (int x = 0; x < width; x++) {
1645 pixel = cursor_bitmap.GetPixel(x, y);
1647 if (pixel == cursor_pixel) {
1648 cursor_bits[y * width / 8 + x / 8] |= (byte)(0x80 >> (x % 8));
1651 pixel = cursor_mask.GetPixel(x, y);
1653 if (pixel == mask_pixel) {
1654 mask_bits[y * width / 8 + x / 8] |= (byte)(0x80 >> (x % 8));
1659 cursor = Win32CreateCursor(IntPtr.Zero, xHotSpot, yHotSpot, width, height, mask_bits, cursor_bits);
1664 [MonoTODO("Define the missing cursors")]
1665 internal override IntPtr DefineStdCursor(StdCursor id) {
1667 case StdCursor.AppStarting: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_APPSTARTING);
1668 case StdCursor.Arrow: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW);
1669 case StdCursor.Cross: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_CROSS);
1670 case StdCursor.Default: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW);
1671 case StdCursor.Hand: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_HAND);
1672 case StdCursor.Help: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_HELP);
1673 case StdCursor.HSplit: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME
1674 case StdCursor.IBeam: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_IBEAM);
1675 case StdCursor.No: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_NO);
1676 case StdCursor.NoMove2D: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME
1677 case StdCursor.NoMoveHoriz: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME
1678 case StdCursor.NoMoveVert: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME
1679 case StdCursor.PanEast: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME
1680 case StdCursor.PanNE: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME
1681 case StdCursor.PanNorth: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME
1682 case StdCursor.PanNW: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME
1683 case StdCursor.PanSE: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME
1684 case StdCursor.PanSouth: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME
1685 case StdCursor.PanSW: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME
1686 case StdCursor.PanWest: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME
1687 case StdCursor.SizeAll: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_SIZEALL);
1688 case StdCursor.SizeNESW: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_SIZENESW);
1689 case StdCursor.SizeNS: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_SIZENS);
1690 case StdCursor.SizeNWSE: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_SIZENWSE);
1691 case StdCursor.SizeWE: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_SIZEWE);
1692 case StdCursor.UpArrow: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_UPARROW);
1693 case StdCursor.VSplit: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME
1694 case StdCursor.WaitCursor: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_WAIT);
1696 throw new NotImplementedException ();
1699 internal override void DestroyCursor(IntPtr cursor) {
1700 if ((cursor.ToInt32() < (int)LoadCursorType.First) || (cursor.ToInt32() > (int)LoadCursorType.Last)) {
1701 Win32DestroyCursor(cursor);
1706 internal override void GetCursorInfo(IntPtr cursor, out int width, out int height, out int hotspot_x, out int hotspot_y) {
1713 internal override void SetCursorPos(IntPtr handle, int x, int y) {
1714 Win32SetCursorPos(x, y);
1717 internal override Region GetClipRegion(IntPtr hwnd) {
1720 region = new Region();
1722 Win32GetWindowRgn(hwnd, region.GetHrgn(Graphics.FromHwnd(hwnd)));
1727 internal override void SetClipRegion(IntPtr hwnd, Region region) {
1728 Win32SetWindowRgn(hwnd, region.GetHrgn(Graphics.FromHwnd(hwnd)), true);
1731 internal override void EnableWindow(IntPtr handle, bool Enable) {
1732 Win32EnableWindow(handle, Enable);
1735 internal override void EndLoop(System.Threading.Thread thread) {
1739 internal override object StartLoop(System.Threading.Thread thread) {
1743 internal override void SetModal(IntPtr handle, bool Modal) {
1744 // we do nothing on Win32
1747 internal override void GetCursorPos(IntPtr handle, out int x, out int y) {
1750 Win32GetCursorPos(out pt);
1752 if (handle!=IntPtr.Zero) {
1753 Win32ScreenToClient(handle, ref pt);
1760 internal override void ScreenToClient(IntPtr handle, ref int x, ref int y)
1762 POINT pnt = new POINT();
1766 Win32ScreenToClient (handle, ref pnt);
1772 internal override void ClientToScreen(IntPtr handle, ref int x, ref int y) {
1773 POINT pnt = new POINT();
1778 Win32ClientToScreen(handle, ref pnt);
1784 internal override void ScreenToMenu(IntPtr handle, ref int x, ref int y) {
1787 Win32GetWindowRect(handle, out rect);
1788 x -= rect.left + SystemInformation.FrameBorderSize.Width;
1789 y -= rect.top + SystemInformation.FrameBorderSize.Height + ThemeEngine.Current.CaptionHeight;
1793 internal override void MenuToScreen(IntPtr handle, ref int x, ref int y) {
1796 Win32GetWindowRect(handle, out rect);
1797 x += rect.left + SystemInformation.FrameBorderSize.Width;
1798 y += rect.top + SystemInformation.FrameBorderSize.Height + ThemeEngine.Current.CaptionHeight;
1802 internal override void SendAsyncMethod (AsyncMethodData method)
1804 Win32PostMessage(FosterParent, Msg.WM_ASYNC_MESSAGE, IntPtr.Zero, (IntPtr)GCHandle.Alloc (method));
1807 internal override void SetTimer (Timer timer)
1811 index = timer.GetHashCode();
1814 timer_list[index]=timer;
1817 Win32SetTimer(FosterParent, index, (uint)timer.Interval, IntPtr.Zero);
1820 internal override void KillTimer (Timer timer)
1824 index = timer.GetHashCode();
1826 Win32KillTimer(FosterParent, index);
1829 timer_list.Remove(index);
1834 private void CaretCallback(object sender, EventArgs e) {
1835 Console.WriteLine("CaretCallback hit");
1838 private void SetMdiStyles (CreateParams cp)
1840 cp.Style = (int)WindowStyles.WS_CHILD | (int)WindowStyles.WS_CLIPCHILDREN | (int)WindowStyles.WS_CLIPSIBLINGS;
1844 internal override void CreateCaret(IntPtr hwnd, int width, int height) {
1845 Win32CreateCaret(hwnd, IntPtr.Zero, width, height);
1846 caret_visible = false;
1849 internal override void DestroyCaret(IntPtr hwnd) {
1850 Win32DestroyCaret();
1853 internal override void SetCaretPos(IntPtr hwnd, int x, int y) {
1854 Win32SetCaretPos(x, y);
1857 internal override void CaretVisible(IntPtr hwnd, bool visible) {
1859 if (!caret_visible) {
1860 Win32ShowCaret(hwnd);
1861 caret_visible = true;
1864 if (caret_visible) {
1865 Win32HideCaret(hwnd);
1866 caret_visible = false;
1871 internal override IntPtr GetFocus() {
1872 return Win32GetFocus();
1875 internal override void SetFocus(IntPtr hwnd) {
1876 Win32SetFocus(hwnd);
1879 internal override IntPtr GetActive() {
1880 return Win32GetActiveWindow();
1883 internal override bool GetFontMetrics(Graphics g, Font font, out int ascent, out int descent) {
1887 tm = new TEXTMETRIC();
1889 dc = Win32GetDC(IntPtr.Zero);
1890 Win32SelectObject(dc, font.ToHfont());
1891 if (Win32GetTextMetrics(dc, ref tm) == false) {
1892 Win32ReleaseDC(IntPtr.Zero, dc);
1897 Win32ReleaseDC(IntPtr.Zero, dc);
1899 ascent = tm.tmAscent;
1900 descent = tm.tmDescent;
1905 internal override void ScrollWindow(IntPtr hwnd, Rectangle rectangle, int XAmount, int YAmount, bool with_children) {
1909 rect.left = rectangle.X;
1910 rect.top = rectangle.Y;
1911 rect.right = rectangle.Right;
1912 rect.bottom = rectangle.Bottom;
1914 Win32ScrollWindowEx(hwnd, XAmount, YAmount, ref rect, ref rect, IntPtr.Zero, IntPtr.Zero, ScrollWindowExFlags.SW_INVALIDATE | ScrollWindowExFlags.SW_ERASE | (with_children ? ScrollWindowExFlags.SW_SCROLLCHILDREN : ScrollWindowExFlags.SW_NONE));
1915 Win32UpdateWindow(hwnd);
1918 internal override void ScrollWindow(IntPtr hwnd, int XAmount, int YAmount, bool with_children) {
1919 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));
1922 internal override bool SystrayAdd(IntPtr hwnd, string tip, Icon icon, out ToolTip tt) {
1925 nid = new NOTIFYICONDATA();
1927 nid.cbSize = (uint)Marshal.SizeOf(nid);
1930 nid.uCallbackMessage = (uint)Msg.WM_USER;
1931 nid.uFlags = NotifyIconFlags.NIF_MESSAGE;
1935 nid.uFlags |= NotifyIconFlags.NIF_TIP;
1939 nid.hIcon = icon.Handle;
1940 nid.uFlags |= NotifyIconFlags.NIF_ICON;
1945 return Win32Shell_NotifyIcon(NotifyIconMessage.NIM_ADD, ref nid);
1948 internal override bool SystrayChange(IntPtr hwnd, string tip, Icon icon, ref ToolTip tt) {
1951 nid = new NOTIFYICONDATA();
1953 nid.cbSize = (uint)Marshal.SizeOf(nid);
1954 nid.hIcon = icon.Handle;
1957 nid.uCallbackMessage = (uint)Msg.WM_USER;
1958 nid.uFlags = NotifyIconFlags.NIF_MESSAGE;
1962 nid.uFlags |= NotifyIconFlags.NIF_TIP;
1966 nid.hIcon = icon.Handle;
1967 nid.uFlags |= NotifyIconFlags.NIF_ICON;
1970 return Win32Shell_NotifyIcon(NotifyIconMessage.NIM_MODIFY, ref nid);
1973 internal override void SystrayRemove(IntPtr hwnd, ref ToolTip tt) {
1976 nid = new NOTIFYICONDATA();
1978 nid.cbSize = (uint)Marshal.SizeOf(nid);
1983 Win32Shell_NotifyIcon(NotifyIconMessage.NIM_DELETE, ref nid);
1987 internal override void SetBorderStyle(IntPtr handle, FormBorderStyle border_style) {
1991 style = Win32GetWindowLong(handle, WindowLong.GWL_STYLE);
1992 exstyle = Win32GetWindowLong(handle, WindowLong.GWL_EXSTYLE);
1994 switch (border_style) {
1995 case FormBorderStyle.None: {
1996 style &= ~(uint)WindowStyles.WS_BORDER;
1997 exstyle &= ~(uint)WindowExStyles.WS_EX_CLIENTEDGE;
2001 case FormBorderStyle.FixedSingle: {
2002 style |= (uint)WindowStyles.WS_BORDER;
2003 exstyle &= ~(uint)WindowExStyles.WS_EX_CLIENTEDGE;
2007 case FormBorderStyle.Fixed3D: {
2008 style |= (uint)WindowStyles.WS_BORDER;
2009 exstyle |= (uint)WindowExStyles.WS_EX_CLIENTEDGE;
2014 Win32SetWindowLong(handle, WindowLong.GWL_STYLE, style);
2015 Win32SetWindowLong(handle, WindowLong.GWL_EXSTYLE, exstyle);
2017 Win32SetWindowPos(handle, IntPtr.Zero, 0, 0, 0, 0,
2018 SetWindowPosFlags.SWP_FRAMECHANGED | SetWindowPosFlags.SWP_NOMOVE | SetWindowPosFlags.SWP_NOSIZE | SetWindowPosFlags.SWP_NOACTIVATE);
2021 internal override void SetMenu(IntPtr handle, Menu menu) {
2022 // Trigger WM_NCCALC
2023 Win32SetWindowPos(handle, IntPtr.Zero, 0, 0, 0, 0, SetWindowPosFlags.SWP_FRAMECHANGED | SetWindowPosFlags.SWP_NOMOVE | SetWindowPosFlags.SWP_NOSIZE);
2027 internal override Point GetMenuOrigin(IntPtr handle) {
2028 return new Point(SystemInformation.FrameBorderSize.Width, SystemInformation.FrameBorderSize.Height + ThemeEngine.Current.CaptionHeight);
2031 internal override void SetIcon(IntPtr hwnd, Icon icon) {
2032 Win32SendMessage(hwnd, Msg.WM_SETICON, (IntPtr)1, icon.Handle); // 1 = large icon (0 would be small)
2035 internal override void ClipboardClose(IntPtr handle) {
2036 if (handle != clip_magic) {
2037 throw new ArgumentException("handle is not a valid clipboard handle");
2039 Win32CloseClipboard();
2042 internal override int ClipboardGetID(IntPtr handle, string format) {
2043 if (handle != clip_magic) {
2044 throw new ArgumentException("handle is not a valid clipboard handle");
2046 if (format == "Text" ) return 1;
2047 else if (format == "Bitmap" ) return 2;
2048 else if (format == "MetaFilePict" ) return 3;
2049 else if (format == "SymbolicLink" ) return 4;
2050 else if (format == "DataInterchangeFormat" ) return 5;
2051 else if (format == "Tiff" ) return 6;
2052 else if (format == "OEMText" ) return 7;
2053 else if (format == "DeviceIndependentBitmap" ) return 8;
2054 else if (format == "Palette" ) return 9;
2055 else if (format == "PenData" ) return 10;
2056 else if (format == "RiffAudio" ) return 11;
2057 else if (format == "WaveAudio" ) return 12;
2058 else if (format == "UnicodeText" ) return 13;
2059 else if (format == "EnhancedMetafile" ) return 14;
2060 else if (format == "FileDrop" ) return 15;
2061 else if (format == "Locale" ) return 16;
2063 return (int)Win32RegisterClipboardFormat(format);
2066 internal override IntPtr ClipboardOpen() {
2067 Win32OpenClipboard(FosterParent);
2071 internal override int[] ClipboardAvailableFormats(IntPtr handle) {
2076 if (handle != clip_magic) {
2084 format = Win32EnumClipboardFormats(format);
2088 } while (format != 0);
2091 result = new int[count];
2095 format = Win32EnumClipboardFormats(format);
2097 result[count++] = (int)format;
2099 } while (format != 0);
2105 internal override object ClipboardRetrieve(IntPtr handle, int type, XplatUI.ClipboardToObject converter) {
2110 if (handle != clip_magic) {
2111 throw new ArgumentException("handle is not a valid clipboard handle");
2114 hmem = Win32GetClipboardData((uint)type);
2115 if (hmem == IntPtr.Zero) {
2119 data = Win32GlobalLock(hmem);
2120 if (data == IntPtr.Zero) {
2121 uint error = Win32GetLastError();
2122 Console.WriteLine("Error: {0}", error);
2128 if (type == DataFormats.GetFormat(DataFormats.Rtf).Id) {
2129 obj = AnsiToString(data);
2130 } else switch ((ClipboardFormats)type) {
2131 case ClipboardFormats.CF_TEXT: {
2132 obj = AnsiToString(data);
2136 case ClipboardFormats.CF_DIB: {
2137 obj = DIBtoImage(data);
2141 case ClipboardFormats.CF_UNICODETEXT: {
2142 obj = UnicodeToString(data);
2147 if (converter != null && !converter(type, data, out obj)) {
2153 Win32GlobalUnlock(hmem);
2159 internal override void ClipboardStore(IntPtr handle, object obj, int type, XplatUI.ObjectToClipboard converter) {
2164 if (handle != clip_magic) {
2165 throw new ArgumentException("handle is not a valid clipboard handle");
2170 Win32EmptyClipboard();
2175 if (obj is string) {
2176 type = (int)ClipboardFormats.CF_UNICODETEXT;
2177 } else if (obj is Image) {
2178 type = (int)ClipboardFormats.CF_DIB;
2182 if (type == DataFormats.GetFormat(DataFormats.Rtf).Id) {
2183 hmem = Marshal.StringToHGlobalAnsi((string)obj);
2184 Win32SetClipboardData((uint)type, hmem);
2186 } else switch((ClipboardFormats)type) {
2187 case ClipboardFormats.CF_UNICODETEXT: {
2188 hmem = Marshal.StringToHGlobalUni((string)obj);
2189 Win32SetClipboardData((uint)type, hmem);
2193 case ClipboardFormats.CF_TEXT: {
2194 hmem = Marshal.StringToHGlobalAnsi((string)obj);
2195 Win32SetClipboardData((uint)type, hmem);
2199 case ClipboardFormats.CF_BITMAP:
2200 case ClipboardFormats.CF_DIB: {
2201 data = ImageToDIB((Image)obj);
2203 hmem = Win32GlobalAlloc(GAllocFlags.GMEM_MOVEABLE | GAllocFlags.GMEM_DDESHARE, data.Length);
2204 hmem_ptr = Win32GlobalLock(hmem);
2205 Marshal.Copy(data, 0, hmem_ptr, data.Length);
2206 Win32GlobalUnlock(hmem);
2207 Win32SetClipboardData((uint)ClipboardFormats.CF_DIB, hmem);
2212 if (converter != null && converter(ref type, obj, out data)) {
2213 hmem = Win32GlobalAlloc(GAllocFlags.GMEM_MOVEABLE | GAllocFlags.GMEM_DDESHARE, data.Length);
2214 hmem_ptr = Win32GlobalLock(hmem);
2215 Marshal.Copy(data, 0, hmem_ptr, data.Length);
2216 Win32GlobalUnlock(hmem);
2217 Win32SetClipboardData((uint)type, hmem);
2224 internal override void SetAllowDrop(IntPtr hwnd, bool allowed) {
2226 Win32DnD.RegisterDropTarget(hwnd);
2228 Win32DnD.UnregisterDropTarget(hwnd);
2232 internal override DragDropEffects StartDrag(IntPtr hwnd, object data, DragDropEffects allowedEffects) {
2233 return Win32DnD.StartDrag(hwnd, data, allowedEffects);
2236 internal override void DrawReversibleRectangle(IntPtr handle, Rectangle rect, int line_width) {
2245 Win32ClientToScreen(handle, ref pt);
2247 // If we want the standard hatch pattern we would
2248 // need to create a brush
2251 pen = Win32CreatePen(PenStyle.PS_SOLID, line_width, IntPtr.Zero);
2253 hdc = Win32GetDC(IntPtr.Zero);
2254 Win32SetROP2(hdc, ROP2DrawMode.R2_NOT);
2255 oldpen = Win32SelectObject(hdc, pen);
2257 // We might need to add clipping to the WindowRect of 'handle' - right now we're drawing on the desktop
2259 Win32MoveToEx(hdc, pt.x + rect.Left, pt.y + rect.Top, IntPtr.Zero);
2260 if ((rect.Width > 0) && (rect.Height > 0)) {
2261 Win32LineTo(hdc, pt.x + rect.Right, pt.y + rect.Top);
2262 Win32LineTo(hdc, pt.x + rect.Right, pt.y + rect.Bottom);
2263 Win32LineTo(hdc, pt.x + rect.Left, pt.y + rect.Bottom);
2264 Win32LineTo(hdc, pt.x + rect.Left, pt.y + rect.Top);
2266 if (rect.Width > 0) {
2267 Win32LineTo(hdc, pt.x + rect.Right, pt.y + rect.Top);
2269 Win32LineTo(hdc, pt.x + rect.Left, pt.y + rect.Bottom);
2273 Win32SelectObject(hdc, oldpen);
2274 Win32DeleteObject(pen);
2275 Win32ReleaseDC(IntPtr.Zero, hdc);
2278 internal override SizeF GetAutoScaleSize(Font font) {
2281 string magic_string = "The quick brown fox jumped over the lazy dog.";
2282 double magic_number = 44.549996948242189;
2284 g = Graphics.FromHwnd(FosterParent);
2286 width = (float) (g.MeasureString (magic_string, font).Width / magic_number);
2287 return new SizeF(width, font.Height);
2290 internal override IntPtr SendMessage (IntPtr hwnd, Msg message, IntPtr wParam, IntPtr lParam) {
2291 return Win32SendMessage(hwnd, message, wParam, lParam);
2294 internal override bool PostMessage (IntPtr hwnd, Msg message, IntPtr wParam, IntPtr lParam) {
2295 return Win32PostMessage(hwnd, message, wParam, lParam);
2298 internal override int KeyboardSpeed {
2300 Console.WriteLine ("KeyboardSpeed: need to query Windows");
2303 // Return values range from 0 to 31 which map to 2.5 to 30 repetitions per second.
2309 internal override int KeyboardDelay {
2311 Console.WriteLine ("KeyboardDelay: need to query Windows");
2314 // Return values must range from 0 to 4, 0 meaning 250ms,
2315 // and 4 meaning 1000 ms.
2321 internal override event EventHandler Idle;
2323 // Santa's little helper
2324 static void Where() {
2325 Console.WriteLine("Here: {0}", new StackTrace().ToString());
2327 #endregion // Public Static Methods
2329 #region Win32 Imports
2330 [DllImport ("kernel32.dll", EntryPoint="GetLastError", CallingConvention=CallingConvention.StdCall)]
2331 private extern static uint Win32GetLastError();
2333 [DllImport ("user32.dll", EntryPoint="CreateWindowExW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2334 internal extern static IntPtr Win32CreateWindow(uint dwExStyle, string lpClassName, string lpWindowName, uint dwStyle, int x, int y, int nWidth, int nHeight, IntPtr hWndParent, IntPtr hMenu, IntPtr hInstance, IntPtr lParam);
2336 [DllImport ("user32.dll", EntryPoint="DestroyWindow", CallingConvention=CallingConvention.StdCall)]
2337 internal extern static bool Win32DestroyWindow(IntPtr hWnd);
2339 [DllImport ("user32.dll", EntryPoint="PeekMessageW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2340 internal extern static bool Win32PeekMessage(ref MSG msg, IntPtr hWnd, int wFilterMin, int wFilterMax, uint flags);
2342 [DllImport ("user32.dll", EntryPoint="GetMessageW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2343 internal extern static bool Win32GetMessage(ref MSG msg, IntPtr hWnd, int wFilterMin, int wFilterMax);
2345 [DllImport ("user32.dll", EntryPoint="TranslateMessage", CallingConvention=CallingConvention.StdCall)]
2346 internal extern static bool Win32TranslateMessage(ref MSG msg);
2348 [DllImport ("user32.dll", EntryPoint="DispatchMessageW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2349 internal extern static IntPtr Win32DispatchMessage(ref MSG msg);
2351 [DllImport ("user32.dll", EntryPoint="MoveWindow", CallingConvention=CallingConvention.StdCall)]
2352 internal extern static bool Win32MoveWindow(IntPtr hWnd, int x, int y, int width, int height, bool repaint);
2354 [DllImport ("user32.dll", EntryPoint="SetWindowPos", CallingConvention=CallingConvention.StdCall)]
2355 internal extern static bool Win32SetWindowPos(IntPtr hWnd, IntPtr hWndInsertAfter, int x, int y, int cx, int cy, SetWindowPosFlags Flags);
2357 [DllImport ("user32.dll", EntryPoint="SetWindowPos", CallingConvention=CallingConvention.StdCall)]
2358 internal extern static bool Win32SetWindowPos(IntPtr hWnd, SetWindowPosZOrder pos, int x, int y, int cx, int cy, SetWindowPosFlags Flags);
2360 [DllImport ("user32.dll", EntryPoint="SetWindowTextW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2361 internal extern static bool Win32SetWindowText(IntPtr hWnd, string lpString);
2363 [DllImport ("user32.dll", EntryPoint="GetWindowTextW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2364 internal extern static bool Win32GetWindowText(IntPtr hWnd, StringBuilder lpString, int nMaxCount);
2366 [DllImport ("user32.dll", EntryPoint="SetParent", CallingConvention=CallingConvention.StdCall)]
2367 internal extern static IntPtr Win32SetParent(IntPtr hWnd, IntPtr hParent);
2369 [DllImport ("user32.dll", EntryPoint="RegisterClassW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2370 private extern static bool Win32RegisterClass(ref WNDCLASS wndClass);
2372 [DllImport ("user32.dll", EntryPoint="LoadCursorW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2373 private extern static IntPtr Win32LoadCursor(IntPtr hInstance, LoadCursorType type);
2375 [DllImport ("user32.dll", EntryPoint="ShowCursor", CallingConvention=CallingConvention.StdCall)]
2376 private extern static IntPtr Win32ShowCursor(bool bShow);
2378 [DllImport ("user32.dll", EntryPoint="SetCursor", CallingConvention=CallingConvention.StdCall)]
2379 private extern static IntPtr Win32SetCursor(IntPtr hCursor);
2381 [DllImport ("user32.dll", EntryPoint="CreateCursor", CallingConvention=CallingConvention.StdCall)]
2382 private extern static IntPtr Win32CreateCursor(IntPtr hInstance, int xHotSpot, int yHotSpot, int nWidth, int nHeight, Byte[] pvANDPlane, Byte[] pvORPlane);
2384 [DllImport ("user32.dll", EntryPoint="DestroyCursor", CallingConvention=CallingConvention.StdCall)]
2385 private extern static bool Win32DestroyCursor(IntPtr hCursor);
2387 [DllImport ("user32.dll", EntryPoint="DefWindowProcW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2388 private extern static IntPtr Win32DefWindowProc(IntPtr hWnd, Msg Msg, IntPtr wParam, IntPtr lParam);
2390 [DllImport ("user32.dll", EntryPoint="DefDlgProcW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2391 private extern static IntPtr Win32DefDlgProc(IntPtr hWnd, Msg Msg, IntPtr wParam, IntPtr lParam);
2393 [DllImport ("user32.dll", EntryPoint="PostQuitMessage", CallingConvention=CallingConvention.StdCall)]
2394 private extern static IntPtr Win32PostQuitMessage(int nExitCode);
2396 [DllImport ("user32.dll", EntryPoint="UpdateWindow", CallingConvention=CallingConvention.StdCall)]
2397 private extern static IntPtr Win32UpdateWindow(IntPtr hWnd);
2399 [DllImport ("user32.dll", EntryPoint="GetUpdateRect", CallingConvention=CallingConvention.StdCall)]
2400 private extern static bool Win32GetUpdateRect(IntPtr hWnd, ref RECT rect, bool erase);
2402 [DllImport ("user32.dll", EntryPoint="BeginPaint", CallingConvention=CallingConvention.StdCall)]
2403 private extern static IntPtr Win32BeginPaint(IntPtr hWnd, ref PAINTSTRUCT ps);
2405 [DllImport ("user32.dll", EntryPoint="EndPaint", CallingConvention=CallingConvention.StdCall)]
2406 private extern static bool Win32EndPaint(IntPtr hWnd, ref PAINTSTRUCT ps);
2408 [DllImport ("user32.dll", EntryPoint="GetDC", CallingConvention=CallingConvention.StdCall)]
2409 private extern static IntPtr Win32GetDC(IntPtr hWnd);
2411 [DllImport ("user32.dll", EntryPoint="GetWindowDC", CallingConvention=CallingConvention.StdCall)]
2412 private extern static IntPtr Win32GetWindowDC(IntPtr hWnd);
2414 [DllImport ("user32.dll", EntryPoint="GetDCEx", CallingConvention=CallingConvention.StdCall)]
2415 private extern static IntPtr Win32GetDCEx(IntPtr hWnd, IntPtr hRgn, DCExFlags flags);
2417 [DllImport ("user32.dll", EntryPoint="ReleaseDC", CallingConvention=CallingConvention.StdCall)]
2418 private extern static IntPtr Win32ReleaseDC(IntPtr hWnd, IntPtr hDC);
2420 [DllImport ("user32.dll", EntryPoint="MessageBoxW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2421 private extern static IntPtr Win32MessageBox(IntPtr hParent, string pText, string pCaption, uint uType);
2423 [DllImport ("user32.dll", EntryPoint="InvalidateRect", CallingConvention=CallingConvention.StdCall)]
2424 private extern static IntPtr Win32InvalidateRect(IntPtr hWnd, ref RECT lpRect, bool bErase);
2426 [DllImport ("user32.dll", EntryPoint="InvalidateRect", CallingConvention=CallingConvention.StdCall)]
2427 private extern static IntPtr Win32InvalidateRect(IntPtr hWnd, IntPtr lpRect, bool bErase);
2429 [DllImport ("user32.dll", EntryPoint="SetCapture", CallingConvention=CallingConvention.StdCall)]
2430 private extern static IntPtr Win32SetCapture(IntPtr hWnd);
2432 [DllImport ("user32.dll", EntryPoint="ReleaseCapture", CallingConvention=CallingConvention.StdCall)]
2433 private extern static IntPtr Win32ReleaseCapture();
2435 [DllImport ("user32.dll", EntryPoint="GetWindowRect", CallingConvention=CallingConvention.StdCall)]
2436 private extern static IntPtr Win32GetWindowRect(IntPtr hWnd, out RECT rect);
2438 [DllImport ("user32.dll", EntryPoint="GetClientRect", CallingConvention=CallingConvention.StdCall)]
2439 private extern static IntPtr Win32GetClientRect(IntPtr hWnd, out RECT rect);
2441 [DllImport ("user32.dll", EntryPoint="ScreenToClient", CallingConvention=CallingConvention.StdCall)]
2442 private extern static bool Win32ScreenToClient(IntPtr hWnd, ref POINT pt);
2444 [DllImport ("user32.dll", EntryPoint="ClientToScreen", CallingConvention=CallingConvention.StdCall)]
2445 private extern static bool Win32ClientToScreen(IntPtr hWnd, ref POINT pt);
2447 [DllImport ("user32.dll", EntryPoint="GetParent", CallingConvention=CallingConvention.StdCall)]
2448 private extern static IntPtr Win32GetParent(IntPtr hWnd);
2450 [DllImport ("user32.dll", EntryPoint="SetActiveWindow", CallingConvention=CallingConvention.StdCall)]
2451 private extern static IntPtr Win32SetActiveWindow(IntPtr hWnd);
2453 [DllImport ("user32.dll", EntryPoint="AdjustWindowRectEx", CallingConvention=CallingConvention.StdCall)]
2454 private extern static bool Win32AdjustWindowRectEx(ref RECT lpRect, int dwStyle, bool bMenu, int dwExStyle);
2456 [DllImport ("user32.dll", EntryPoint="GetCursorPos", CallingConvention=CallingConvention.StdCall)]
2457 private extern static bool Win32GetCursorPos(out POINT lpPoint);
2459 [DllImport ("user32.dll", EntryPoint="SetCursorPos", CallingConvention=CallingConvention.StdCall)]
2460 private extern static bool Win32SetCursorPos(int x, int y);
2462 [DllImport ("user32.dll", EntryPoint="GetWindowPlacement", CallingConvention=CallingConvention.StdCall)]
2463 private extern static bool Win32GetWindowPlacement(IntPtr hWnd, ref WINDOWPLACEMENT lpwndpl);
2465 [DllImport ("user32.dll", EntryPoint="TrackMouseEvent", CallingConvention=CallingConvention.StdCall)]
2466 private extern static bool Win32TrackMouseEvent(ref TRACKMOUSEEVENT tme);
2468 [DllImport ("gdi32.dll", EntryPoint="CreateBrushIndirect", CallingConvention=CallingConvention.StdCall)]
2469 private extern static IntPtr Win32CreateBrushIndirect(ref LOGBRUSH lb);
2471 [DllImport ("user32.dll", EntryPoint="FillRect", CallingConvention=CallingConvention.StdCall)]
2472 private extern static int Win32FillRect(IntPtr hdc, ref RECT rect, IntPtr hbr);
2474 [DllImport ("user32.dll", EntryPoint="SetWindowLong", CallingConvention=CallingConvention.StdCall)]
2475 private extern static uint Win32SetWindowLong(IntPtr hwnd, WindowLong index, uint value);
2477 [DllImport ("user32.dll", EntryPoint="GetWindowLong", CallingConvention=CallingConvention.StdCall)]
2478 private extern static uint Win32GetWindowLong(IntPtr hwnd, WindowLong index);
2480 [DllImport ("user32.dll", EntryPoint="SetLayeredWindowAttributes", CallingConvention=CallingConvention.StdCall)]
2481 private extern static uint Win32SetLayeredWindowAttributes (IntPtr hwnd, COLORREF crKey, byte bAlpha, LayeredWindowAttributes dwFlags);
2483 [DllImport ("gdi32.dll", EntryPoint="DeleteObject", CallingConvention=CallingConvention.StdCall)]
2484 private extern static bool Win32DeleteObject(IntPtr o);
2486 [DllImport ("user32.dll", EntryPoint="GetKeyState", CallingConvention=CallingConvention.StdCall)]
2487 private extern static short Win32GetKeyState(VirtualKeys nVirtKey);
2489 [DllImport ("user32.dll", EntryPoint="GetDesktopWindow", CallingConvention=CallingConvention.StdCall)]
2490 private extern static IntPtr Win32GetDesktopWindow();
2492 [DllImport ("user32.dll", EntryPoint="SetTimer", CallingConvention=CallingConvention.StdCall)]
2493 private extern static IntPtr Win32SetTimer(IntPtr hwnd, int nIDEvent, uint uElapse, IntPtr timerProc);
2495 [DllImport ("user32.dll", EntryPoint="KillTimer", CallingConvention=CallingConvention.StdCall)]
2496 private extern static IntPtr Win32KillTimer(IntPtr hwnd, int nIDEvent);
2498 [DllImport ("user32.dll", EntryPoint="ShowWindow", CallingConvention=CallingConvention.StdCall)]
2499 private extern static IntPtr Win32ShowWindow(IntPtr hwnd, WindowPlacementFlags nCmdShow);
2501 [DllImport ("user32.dll", EntryPoint="EnableWindow", CallingConvention=CallingConvention.StdCall)]
2502 private extern static IntPtr Win32EnableWindow(IntPtr hwnd, bool Enabled);
2504 [DllImport ("user32.dll", EntryPoint="SetFocus", CallingConvention=CallingConvention.StdCall)]
2505 internal extern static IntPtr Win32SetFocus(IntPtr hwnd);
2507 [DllImport ("user32.dll", EntryPoint="GetFocus", CallingConvention=CallingConvention.StdCall)]
2508 internal extern static IntPtr Win32GetFocus();
2510 [DllImport ("user32.dll", EntryPoint="CreateCaret", CallingConvention=CallingConvention.StdCall)]
2511 internal extern static bool Win32CreateCaret(IntPtr hwnd, IntPtr hBitmap, int nWidth, int nHeight);
2513 [DllImport ("user32.dll", EntryPoint="DestroyCaret", CallingConvention=CallingConvention.StdCall)]
2514 private extern static bool Win32DestroyCaret();
2516 [DllImport ("user32.dll", EntryPoint="ShowCaret", CallingConvention=CallingConvention.StdCall)]
2517 private extern static bool Win32ShowCaret(IntPtr hwnd);
2519 [DllImport ("user32.dll", EntryPoint="HideCaret", CallingConvention=CallingConvention.StdCall)]
2520 private extern static bool Win32HideCaret(IntPtr hwnd);
2522 [DllImport ("user32.dll", EntryPoint="SetCaretPos", CallingConvention=CallingConvention.StdCall)]
2523 private extern static bool Win32SetCaretPos(int X, int Y);
2525 [DllImport ("user32.dll", EntryPoint="GetCaretBlinkTime", CallingConvention=CallingConvention.StdCall)]
2526 private extern static uint Win32GetCaretBlinkTime();
2528 [DllImport ("gdi32.dll", EntryPoint="GetTextMetricsW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2529 internal extern static bool Win32GetTextMetrics(IntPtr hdc, ref TEXTMETRIC tm);
2531 [DllImport ("gdi32.dll", EntryPoint="SelectObject", CallingConvention=CallingConvention.StdCall)]
2532 internal extern static IntPtr Win32SelectObject(IntPtr hdc, IntPtr hgdiobject);
2534 [DllImport ("user32.dll", EntryPoint="ScrollWindowEx", CallingConvention=CallingConvention.StdCall)]
2535 private extern static bool Win32ScrollWindowEx(IntPtr hwnd, int dx, int dy, ref RECT prcScroll, ref RECT prcClip, IntPtr hrgnUpdate, out RECT prcUpdate, ScrollWindowExFlags flags);
2537 [DllImport ("user32.dll", EntryPoint="ScrollWindowEx", CallingConvention=CallingConvention.StdCall)]
2538 private extern static bool Win32ScrollWindowEx(IntPtr hwnd, int dx, int dy, ref RECT prcScroll, ref RECT prcClip, IntPtr hrgnUpdate, IntPtr prcUpdate, ScrollWindowExFlags flags);
2540 [DllImport ("user32.dll", EntryPoint="ScrollWindowEx", CallingConvention=CallingConvention.StdCall)]
2541 private extern static bool Win32ScrollWindowEx(IntPtr hwnd, int dx, int dy, ref RECT prcScroll, IntPtr prcClip, IntPtr hrgnUpdate, IntPtr prcUpdate, ScrollWindowExFlags flags);
2543 [DllImport ("user32.dll", EntryPoint="ScrollWindowEx", CallingConvention=CallingConvention.StdCall)]
2544 private extern static bool Win32ScrollWindowEx(IntPtr hwnd, int dx, int dy, IntPtr prcScroll, IntPtr prcClip, IntPtr hrgnUpdate, IntPtr prcUpdate, ScrollWindowExFlags flags);
2546 [DllImport ("user32.dll", EntryPoint="GetActiveWindow", CallingConvention=CallingConvention.StdCall)]
2547 private extern static IntPtr Win32GetActiveWindow();
2549 [DllImport ("user32.dll", EntryPoint="GetSystemMetrics", CallingConvention=CallingConvention.StdCall)]
2550 private extern static int Win32GetSystemMetrics(SystemMetrics nIndex);
2552 [DllImport ("shell32.dll", EntryPoint="Shell_NotifyIconW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2553 private extern static bool Win32Shell_NotifyIcon(NotifyIconMessage dwMessage, ref NOTIFYICONDATA lpData);
2555 [DllImport ("gdi32.dll", EntryPoint="CreateRectRgn", CallingConvention=CallingConvention.StdCall)]
2556 internal extern static IntPtr Win32CreateRectRgn(int nLeftRect, int nTopRect, int nRightRect, int nBottomRect);
2558 [DllImport ("user32.dll", EntryPoint="IsWindowEnabled", CallingConvention=CallingConvention.StdCall)]
2559 private extern static bool IsWindowEnabled(IntPtr hwnd);
2561 [DllImport ("user32.dll", EntryPoint="IsWindowVisible", CallingConvention=CallingConvention.StdCall)]
2562 private extern static bool IsWindowVisible(IntPtr hwnd);
2564 [DllImport ("user32.dll", EntryPoint="SetClassLong", CallingConvention=CallingConvention.StdCall)]
2565 private extern static bool Win32SetClassLong(IntPtr hwnd, ClassLong nIndex, IntPtr dwNewLong);
2567 [DllImport ("user32.dll", EntryPoint="SendMessageW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2568 private extern static IntPtr Win32SendMessage(IntPtr hwnd, Msg msg, IntPtr wParam, IntPtr lParam);
2570 [DllImport ("user32.dll", EntryPoint="PostMessageW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2571 private extern static bool Win32PostMessage(IntPtr hwnd, Msg msg, IntPtr wParam, IntPtr lParam);
2573 [DllImport ("user32.dll", EntryPoint="SystemParametersInfoW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2574 private extern static bool Win32SystemParametersInfo(SPIAction uiAction, uint uiParam, ref RECT rect, uint fWinIni);
2576 [DllImport ("user32.dll", EntryPoint="SystemParametersInfoW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2577 private extern static bool Win32SystemParametersInfo(SPIAction uiAction, uint uiParam, ref uint value, uint fWinIni);
2579 [DllImport ("user32.dll", EntryPoint="SystemParametersInfoW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2580 private extern static bool Win32SystemParametersInfo(SPIAction uiAction, uint uiParam, ref int value, uint fWinIni);
2582 [DllImport ("user32.dll", EntryPoint="OpenClipboard", CallingConvention=CallingConvention.StdCall)]
2583 private extern static bool Win32OpenClipboard(IntPtr hwnd);
2585 [DllImport ("user32.dll", EntryPoint="EmptyClipboard", CallingConvention=CallingConvention.StdCall)]
2586 private extern static bool Win32EmptyClipboard();
2588 [DllImport ("user32.dll", EntryPoint="RegisterClipboardFormatW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2589 private extern static uint Win32RegisterClipboardFormat(string format);
2591 [DllImport ("user32.dll", EntryPoint="CloseClipboard", CallingConvention=CallingConvention.StdCall)]
2592 private extern static bool Win32CloseClipboard();
2594 [DllImport ("user32.dll", EntryPoint="EnumClipboardFormats", CallingConvention=CallingConvention.StdCall)]
2595 private extern static uint Win32EnumClipboardFormats(uint format);
2597 [DllImport ("user32.dll", EntryPoint="GetClipboardData", CallingConvention=CallingConvention.StdCall)]
2598 private extern static IntPtr Win32GetClipboardData(uint format);
2600 [DllImport ("user32.dll", EntryPoint="SetClipboardData", CallingConvention=CallingConvention.StdCall)]
2601 private extern static IntPtr Win32SetClipboardData(uint format, IntPtr handle);
2603 [DllImport ("kernel32.dll", EntryPoint="GlobalAlloc", CallingConvention=CallingConvention.StdCall)]
2604 internal extern static IntPtr Win32GlobalAlloc(GAllocFlags Flags, int dwBytes);
2606 [DllImport ("kernel32.dll", EntryPoint="CopyMemory", CallingConvention=CallingConvention.StdCall)]
2607 internal extern static void Win32CopyMemory(IntPtr Destination, IntPtr Source, int length);
2609 [DllImport ("kernel32.dll", EntryPoint="GlobalFree", CallingConvention=CallingConvention.StdCall)]
2610 internal extern static IntPtr Win32GlobalFree(IntPtr hMem);
2612 [DllImport ("kernel32.dll", EntryPoint="GlobalSize", CallingConvention=CallingConvention.StdCall)]
2613 internal extern static uint Win32GlobalSize(IntPtr hMem);
2615 [DllImport ("kernel32.dll", EntryPoint="GlobalLock", CallingConvention=CallingConvention.StdCall)]
2616 internal extern static IntPtr Win32GlobalLock(IntPtr hMem);
2618 [DllImport ("kernel32.dll", EntryPoint="GlobalUnlock", CallingConvention=CallingConvention.StdCall)]
2619 internal extern static IntPtr Win32GlobalUnlock(IntPtr hMem);
2621 [DllImport ("gdi32.dll", EntryPoint="SetROP2", CallingConvention=CallingConvention.StdCall)]
2622 internal extern static int Win32SetROP2(IntPtr hdc, ROP2DrawMode fnDrawMode);
2624 [DllImport ("gdi32.dll", EntryPoint="MoveToEx", CallingConvention=CallingConvention.StdCall)]
2625 internal extern static bool Win32MoveToEx(IntPtr hdc, int x, int y, ref POINT lpPoint);
2627 [DllImport ("gdi32.dll", EntryPoint="MoveToEx", CallingConvention=CallingConvention.StdCall)]
2628 internal extern static bool Win32MoveToEx(IntPtr hdc, int x, int y, IntPtr lpPoint);
2630 [DllImport ("gdi32.dll", EntryPoint="LineTo", CallingConvention=CallingConvention.StdCall)]
2631 internal extern static bool Win32LineTo(IntPtr hdc, int x, int y);
2633 [DllImport ("gdi32.dll", EntryPoint="CreatePen", CallingConvention=CallingConvention.StdCall)]
2634 internal extern static IntPtr Win32CreatePen(PenStyle fnPenStyle, int nWidth, ref COLORREF color);
2636 [DllImport ("gdi32.dll", EntryPoint="CreatePen", CallingConvention=CallingConvention.StdCall)]
2637 internal extern static IntPtr Win32CreatePen(PenStyle fnPenStyle, int nWidth, IntPtr color);
2639 [DllImport ("gdi32.dll", EntryPoint="GetStockObject", CallingConvention=CallingConvention.StdCall)]
2640 internal extern static IntPtr Win32GetStockObject(StockObject fnObject);
2642 [DllImport ("gdi32.dll", EntryPoint="CreateHatchBrush", CallingConvention=CallingConvention.StdCall)]
2643 internal extern static IntPtr Win32CreateHatchBrush(HatchStyle fnStyle, IntPtr color);
2645 [DllImport ("gdi32.dll", EntryPoint="CreateHatchBrush", CallingConvention=CallingConvention.StdCall)]
2646 internal extern static IntPtr Win32CreateHatchBrush(HatchStyle fnStyle, ref COLORREF color);
2648 [DllImport ("winmm.dll", EntryPoint="PlaySoundW", CallingConvention=CallingConvention.StdCall, CharSet=CharSet.Unicode)]
2649 internal extern static IntPtr Win32PlaySound(string pszSound, IntPtr hmod, SndFlags fdwSound);
2651 [DllImport ("user32.dll", EntryPoint="SetWindowRgn", CallingConvention=CallingConvention.StdCall, CharSet=CharSet.Unicode)]
2652 internal extern static int Win32SetWindowRgn(IntPtr hWnd, IntPtr hRgn, bool redraw);
2654 [DllImport ("user32.dll", EntryPoint="GetWindowRgn", CallingConvention=CallingConvention.StdCall, CharSet=CharSet.Unicode)]
2655 internal extern static IntPtr Win32GetWindowRgn(IntPtr hWnd, IntPtr hRgn);