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;
64 private static Hashtable wm_nc_registered;
65 private static RECT clipped_cursor_rect;
67 #endregion // Local Variables
69 #region Private Structs
70 [StructLayout(LayoutKind.Sequential, CharSet=CharSet.Unicode)]
71 private struct WNDCLASS {
73 internal WndProc lpfnWndProc;
74 internal int cbClsExtra;
75 internal int cbWndExtra;
76 internal IntPtr hInstance;
77 internal IntPtr hIcon;
78 internal IntPtr hCursor;
79 internal IntPtr hbrBackground;
80 [MarshalAs(UnmanagedType.LPWStr)]
81 internal string lpszMenuName;
82 [MarshalAs(UnmanagedType.LPWStr)]
83 internal string lpszClassName;
86 [StructLayout(LayoutKind.Sequential)]
87 internal struct RECT {
93 public RECT (int left, int top, int right, int bottom)
101 #region Instance Properties
102 public int Height { get { return bottom - top + 1; } }
103 public int Width { get { return right - left + 1; } }
104 public Size Size { get { return new Size (Width, Height); } }
105 public Point Location { get { return new Point (left, top); } }
108 #region Instance Methods
109 public Rectangle ToRectangle ()
111 return Rectangle.FromLTRB (left, top, right, bottom);
114 public static RECT FromRectangle (Rectangle rectangle)
116 return new RECT (rectangle.Left, rectangle.Top, rectangle.Right, rectangle.Bottom);
119 public override int GetHashCode ()
121 return left ^ ((top << 13) | (top >> 0x13))
122 ^ ((Width << 0x1a) | (Width >> 6))
123 ^ ((Height << 7) | (Height >> 0x19));
126 public override string ToString ()
128 return String.Format("RECT left={0}, top={1}, right={2}, bottom={3}, width={4}, height={5}", left, top, right, bottom, right-left, bottom-top);
132 #region Operator overloads
133 public static implicit operator Rectangle (RECT rect)
135 return Rectangle.FromLTRB (rect.left, rect.top, rect.right, rect.bottom);
138 public static implicit operator RECT (Rectangle rect)
140 return new RECT (rect.Left, rect.Top, rect.Right, rect.Bottom);
145 internal enum SPIAction {
146 SPI_GETWORKAREA = 0x0030,
147 SPI_GETMOUSEHOVERWIDTH = 0x0062,
148 SPI_GETMOUSEHOVERHEIGHT = 0x0064,
149 SPI_GETMOUSEHOVERTIME = 0x0066,
152 internal enum WindowPlacementFlags {
156 SW_SHOWMINIMIZED = 2,
157 SW_SHOWMAXIMIZED = 3,
159 SW_SHOWNOACTIVATE = 4,
162 SW_SHOWMINNOACTIVE = 7,
166 SW_FORCEMINIMIZE = 11,
170 [StructLayout(LayoutKind.Sequential)]
171 private struct WINDOWPLACEMENT {
172 internal uint length;
174 internal WindowPlacementFlags showCmd;
175 internal POINT ptMinPosition;
176 internal POINT ptMaxPosition;
177 internal RECT rcNormalPosition;
180 [StructLayout(LayoutKind.Sequential)]
181 internal struct NCCALCSIZE_PARAMS {
185 internal IntPtr lppos;
189 private enum TMEFlags {
190 TME_HOVER = 0x00000001,
191 TME_LEAVE = 0x00000002,
192 TME_NONCLIENT = 0x00000010,
193 TME_QUERY = unchecked((int)0x40000000),
194 TME_CANCEL = unchecked((int)0x80000000)
197 [StructLayout(LayoutKind.Sequential)]
198 private struct TRACKMOUSEEVENT {
200 internal TMEFlags dwFlags;
201 internal IntPtr hWnd;
202 internal int dwHoverTime;
205 [StructLayout(LayoutKind.Sequential)]
206 private struct PAINTSTRUCT {
209 internal RECT rcPaint;
210 internal int fRestore;
211 internal int fIncUpdate;
212 internal int Reserved1;
213 internal int Reserved2;
214 internal int Reserved3;
215 internal int Reserved4;
216 internal int Reserved5;
217 internal int Reserved6;
218 internal int Reserved7;
219 internal int Reserved8;
222 [StructLayout(LayoutKind.Sequential)]
223 internal struct KEYBDINPUT {
225 internal short wScan;
226 internal Int32 dwFlags;
228 internal UIntPtr dwExtraInfo;
231 [StructLayout(LayoutKind.Sequential)]
232 internal struct MOUSEINPUT {
235 internal Int32 mouseData;
236 internal Int32 dwFlags;
238 internal UIntPtr dwExtraInfo;
241 [StructLayout(LayoutKind.Sequential)]
242 internal struct HARDWAREINPUT {
244 internal short wParamL;
245 internal short wParamH;
248 [StructLayout(LayoutKind.Explicit)]
249 internal struct INPUT {
254 internal MOUSEINPUT mi;
257 internal KEYBDINPUT ki;
260 internal HARDWAREINPUT hi;
264 internal enum InputFlags {
265 KEYEVENTF_EXTENDEDKEY = 0x0001,
266 KEYEVENTF_KEYUP = 0x0002,
267 KEYEVENTF_SCANCODE = 0x0003,
268 KEYEVENTF_UNICODE = 0x0004,
271 internal enum ClassStyle {
272 CS_VREDRAW = 0x00000001,
273 CS_HREDRAW = 0x00000002,
274 CS_KEYCVTWINDOW = 0x00000004,
275 CS_DBLCLKS = 0x00000008,
276 CS_OWNDC = 0x00000020,
277 CS_CLASSDC = 0x00000040,
278 CS_PARENTDC = 0x00000080,
279 CS_NOKEYCVT = 0x00000100,
280 CS_NOCLOSE = 0x00000200,
281 CS_SAVEBITS = 0x00000800,
282 CS_BYTEALIGNCLIENT = 0x00001000,
283 CS_BYTEALIGNWINDOW = 0x00002000,
284 CS_GLOBALCLASS = 0x00004000,
288 internal enum SetWindowPosZOrder {
296 internal enum SetWindowPosFlags {
297 SWP_ASYNCWINDOWPOS = 0x4000,
298 SWP_DEFERERASE = 0x2000,
299 SWP_DRAWFRAME = 0x0020,
300 SWP_FRAMECHANGED = 0x0020,
301 SWP_HIDEWINDOW = 0x0080,
302 SWP_NOACTIVATE = 0x0010,
303 SWP_NOCOPYBITS = 0x0100,
305 SWP_NOOWNERZORDER = 0x0200,
306 SWP_NOREDRAW = 0x0008,
307 SWP_NOREPOSITION = 0x0200,
308 SWP_NOENDSCHANGING = 0x0400,
310 SWP_NOZORDER = 0x0004,
311 SWP_SHOWWINDOW = 0x0040
314 internal enum GetSysColorIndex {
316 COLOR_BACKGROUND = 1,
317 COLOR_ACTIVECAPTION = 2,
318 COLOR_INACTIVECAPTION = 3,
321 COLOR_WINDOWFRAME = 6,
323 COLOR_WINDOWTEXT = 8,
324 COLOR_CAPTIONTEXT = 9,
325 COLOR_ACTIVEBORDER = 10,
326 COLOR_INACTIVEBORDER = 11,
327 COLOR_APPWORKSPACE = 12,
328 COLOR_HIGHLIGHT = 13,
329 COLOR_HIGHLIGHTTEXT = 14,
331 COLOR_BTNSHADOW = 16,
334 COLOR_INACTIVECAPTIONTEXT = 19,
335 COLOR_BTNHIGHLIGHT = 20,
336 COLOR_3DDKSHADOW = 21,
342 COLOR_GRADIENTACTIVECAPTION = 27,
343 COLOR_GRADIENTINACTIVECAPTION = 28,
344 COLOR_MENUHIGHLIGHT = 29,
350 COLOR_3DHIGHLIGHT = 20,
351 COLOR_3DHILIGHT = 20,
352 COLOR_BTNHILIGHT = 20,
353 COLOR_MAXVALUE = 24,/* Maximum value */
356 private enum LoadCursorType {
365 IDC_SIZENWSE = 32642,
366 IDC_SIZENESW = 32643,
372 IDC_APPSTARTING = 32650,
378 private enum WindowLong {
389 private enum LogBrushStyle {
398 BS_DIBPATTERN8X8 = 8,
403 private enum LogBrushHatch {
404 HS_HORIZONTAL = 0, /* ----- */
405 HS_VERTICAL = 1, /* ||||| */
406 HS_FDIAGONAL = 2, /* \\\\\ */
407 HS_BDIAGONAL = 3, /* ///// */
408 HS_CROSS = 4, /* +++++ */
409 HS_DIAGCROSS = 5, /* xxxxx */
412 internal struct COLORREF {
419 [StructLayout(LayoutKind.Sequential)]
420 private struct LOGBRUSH {
421 internal LogBrushStyle lbStyle;
422 internal COLORREF lbColor;
423 internal LogBrushHatch lbHatch;
426 [StructLayout(LayoutKind.Sequential)]
427 internal struct TEXTMETRIC {
428 internal int tmHeight;
429 internal int tmAscent;
430 internal int tmDescent;
431 internal int tmInternalLeading;
432 internal int tmExternalLeading;
433 internal int tmAveCharWidth;
434 internal int tmMaxCharWidth;
435 internal int tmWeight;
436 internal int tmOverhang;
437 internal int tmDigitizedAspectX;
438 internal int tmDigitizedAspectY;
439 internal short tmFirstChar;
440 internal short tmLastChar;
441 internal short tmDefaultChar;
442 internal short tmBreakChar;
443 internal byte tmItalic;
444 internal byte tmUnderlined;
445 internal byte tmStruckOut;
446 internal byte tmPitchAndFamily;
447 internal byte tmCharSet;
450 public enum TernaryRasterOperations : uint
452 SRCCOPY = 0x00CC0020,
453 SRCPAINT = 0x00EE0086,
455 SRCINVERT = 0x00660046,
456 SRCERASE = 0x00440328,
457 NOTSRCCOPY = 0x00330008,
458 NOTSRCERASE = 0x001100A6,
459 MERGECOPY = 0x00C000CA,
460 MERGEPAINT = 0x00BB0226,
461 PATCOPY = 0x00F00021,
462 PATPAINT = 0x00FB0A09,
463 PATINVERT = 0x005A0049,
464 DSTINVERT = 0x00550009,
465 BLACKNESS = 0x00000042,
466 WHITENESS = 0x00FF0062
470 private enum ScrollWindowExFlags {
472 SW_SCROLLCHILDREN = 0x0001,
473 SW_INVALIDATE = 0x0002,
475 SW_SMOOTHSCROLL = 0x0010
478 internal enum SystemMetrics {
495 SM_CXFULLSCREEN = 16,
496 SM_CYFULLSCREEN = 17,
497 SM_CYKANJIWINDOW = 18,
498 SM_MOUSEPRESENT = 19,
517 SM_CXICONSPACING = 38,
518 SM_CYICONSPACING = 39,
519 SM_MENUDROPALIGNMENT = 40,
522 SM_CMOUSEBUTTONS = 43,
523 SM_CXFIXEDFRAME = SM_CXDLGFRAME,
524 SM_CYFIXEDFRAME = SM_CYDLGFRAME,
525 SM_CXSIZEFRAME = SM_CXFRAME,
526 SM_CYSIZEFRAME = SM_CYFRAME,
530 SM_CXMINSPACING = 47,
531 SM_CYMINSPACING = 48,
554 SM_MIDEASTENABLED = 74,
555 SM_MOUSEWHEELPRESENT = 75,
556 SM_XVIRTUALSCREEN = 76,
557 SM_YVIRTUALSCREEN = 77,
558 SM_CXVIRTUALSCREEN = 78,
559 SM_CYVIRTUALSCREEN = 79,
561 SM_SAMEDISPLAYFORMAT = 81,
563 SM_CXFOCUSBORDER = 83,
564 SM_CYFOCUSBORDER = 84,
570 // We'll only support _WIN32_IE < 0x0500 for now
571 internal enum NotifyIconMessage {
572 NIM_ADD = 0x00000000,
573 NIM_MODIFY = 0x00000001,
574 NIM_DELETE = 0x00000002,
578 internal enum NotifyIconFlags {
579 NIF_MESSAGE = 0x00000001,
580 NIF_ICON = 0x00000002,
581 NIF_TIP = 0x00000004,
584 [StructLayout(LayoutKind.Sequential, CharSet=CharSet.Unicode)]
585 internal struct NOTIFYICONDATA {
586 internal uint cbSize;
587 internal IntPtr hWnd;
589 internal NotifyIconFlags uFlags;
590 internal uint uCallbackMessage;
591 internal IntPtr hIcon;
592 [MarshalAs(UnmanagedType.ByValTStr, SizeConst=64)]
593 internal string szTip;
597 internal enum DCExFlags {
598 DCX_WINDOW = 0x00000001,
599 DCX_CACHE = 0x00000002,
600 DCX_NORESETATTRS = 0x00000004,
601 DCX_CLIPCHILDREN = 0x00000008,
602 DCX_CLIPSIBLINGS = 0x00000010,
603 DCX_PARENTCLIP = 0x00000020,
604 DCX_EXCLUDERGN = 0x00000040,
605 DCX_INTERSECTRGN = 0x00000080,
606 DCX_EXCLUDEUPDATE = 0x00000100,
607 DCX_INTERSECTUPDATE = 0x00000200,
608 DCX_LOCKWINDOWUPDATE = 0x00000400,
609 DCX_USESTYLE = 0x00010000,
610 DCX_VALIDATE = 0x00200000
613 [StructLayout(LayoutKind.Sequential, CharSet=CharSet.Unicode)]
614 internal struct CLIENTCREATESTRUCT {
615 internal IntPtr hWindowMenu;
616 internal uint idFirstChild;
619 private enum ClassLong : int {
621 GCL_HBRBACKGROUND = -10,
625 GCL_CBWNDEXTRA = -18,
626 GCL_CBCLSEXTRA = -20,
634 internal enum GAllocFlags : uint {
636 GMEM_MOVEABLE = 0x0002,
637 GMEM_NOCOMPACT = 0x0010,
638 GMEM_NODISCARD = 0x0020,
639 GMEM_ZEROINIT = 0x0040,
640 GMEM_MODIFY = 0x0080,
641 GMEM_DISCARDABLE = 0x0100,
642 GMEM_NOT_BANKED = 0x1000,
644 GMEM_DDESHARE = 0x2000,
645 GMEM_NOTIFY = 0x4000,
646 GMEM_LOWER = GMEM_NOT_BANKED,
647 GMEM_VALID_FLAGS = 0x7F72,
648 GMEM_INVALID_HANDLE = 0x8000,
649 GHND = (GMEM_MOVEABLE | GMEM_ZEROINIT),
650 GPTR = (GMEM_FIXED | GMEM_ZEROINIT)
653 internal enum ROP2DrawMode : int {
673 internal enum PenStyle : int {
685 internal enum PatBltRop : int {
687 PATINVERT = 0x5a0049,
688 DSTINVERT = 0x550009,
689 BLACKNESS = 0x000042,
690 WHITENESS = 0xff0062,
693 internal enum StockObject : int {
700 HOLLOW_BRUSH = NULL_BRUSH,
705 ANSI_FIXED_FONT = 11,
708 DEVICE_DEFAULT_FONT = 14,
709 DEFAULT_PALETTE = 15,
710 SYSTEM_FIXED_FONT = 16
713 internal enum HatchStyle : int {
723 internal enum SndFlags : int {
726 SND_NODEFAULT = 0x0002,
730 SND_NOWAIT = 0x00002000,
731 SND_ALIAS = 0x00010000,
732 SND_ALIAS_ID = 0x00110000,
733 SND_FILENAME = 0x00020000,
734 SND_RESOURCE = 0x00040004,
736 SND_APPLICATION = 0x0080,
740 internal enum LayeredWindowAttributes : int {
748 #region Constructor & Destructor
749 private XplatUIWin32() {
753 // Handle singleton stuff first
756 mouse_state = MouseButtons.None;
757 mouse_position = Point.Empty;
759 message_queue = new Queue();
761 themes_enabled = false;
763 // Prepare 'our' window class
764 wnd_proc = new WndProc(NativeWindow.WndProc);
765 wndClass.style = (int)(ClassStyle.CS_OWNDC | ClassStyle.CS_DBLCLKS);
766 wndClass.lpfnWndProc = wnd_proc;
767 wndClass.cbClsExtra = 0;
768 wndClass.cbWndExtra = 0;
769 wndClass.hbrBackground = IntPtr.Zero;
770 wndClass.hCursor = Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW);
771 wndClass.hIcon = IntPtr.Zero;
772 wndClass.hInstance = IntPtr.Zero;
773 wndClass.lpszClassName = XplatUI.DefaultClassName;
774 wndClass.lpszMenuName = "";
776 result=Win32RegisterClass(ref wndClass);
778 Win32MessageBox(IntPtr.Zero, "Could not register the "+XplatUI.DefaultClassName+" window class, win32 error " + Win32GetLastError().ToString(), "Oops", 0);
781 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);
783 if (FosterParent==IntPtr.Zero) {
784 Win32MessageBox(IntPtr.Zero, "Could not create foster window, win32 error " + Win32GetLastError().ToString(), "Oops", 0);
787 scroll_height = Win32GetSystemMetrics(SystemMetrics.SM_CYHSCROLL);
788 scroll_width = Win32GetSystemMetrics(SystemMetrics.SM_CXVSCROLL);
790 timer_list = new Hashtable ();
792 #endregion // Constructor & Destructor
794 #region Private Support Methods
796 private static bool RetrieveMessage(ref MSG msg) {
799 if (message_queue.Count == 0) {
803 message = (MSG)message_queue.Dequeue();
809 private static bool StoreMessage(ref MSG msg) {
810 MSG message = new MSG();
813 message_queue.Enqueue(message);
818 internal static String AnsiToString(IntPtr ansi_data) {
819 return (string)Marshal.PtrToStringAnsi(ansi_data);
822 internal static String UnicodeToString(IntPtr unicode_data) {
823 return (string)Marshal.PtrToStringUni(unicode_data);
826 internal static Image DIBtoImage(IntPtr dib_data) {
827 BITMAPINFOHEADER bmi;
838 bmi = (BITMAPINFOHEADER)Marshal.PtrToStructure(dib_data, typeof(BITMAPINFOHEADER));
840 ncolors = (int)bmi.biClrUsed;
842 if (bmi.biBitCount < 24) {
843 ncolors = (int)(1 << bmi.biBitCount);
846 //palettesize = ncolors * 4;
848 imagesize = (int)bmi.biSizeImage;
849 if (imagesize == 0) {
850 imagesize = (int)(((((bmi.biWidth * bmi.biBitCount) + 31) & ~31) >> 3) * bmi.biHeight);
853 switch(bmi.biBitCount) {
854 case 1: { // Monochrome
855 bmp = new Bitmap(bmi.biWidth, bmi.biHeight, PixelFormat.Format1bppIndexed);
856 palette = new int[2];
861 bmp = new Bitmap(bmi.biWidth, bmi.biHeight, PixelFormat.Format4bppIndexed);
862 palette = new int[16];
867 bmp = new Bitmap(bmi.biWidth, bmi.biHeight, PixelFormat.Format8bppIndexed);
868 palette = new int[256];
874 bmp = new Bitmap(bmi.biWidth, bmi.biHeight, PixelFormat.Format32bppArgb);
875 palette = new int[0];
880 throw new Exception("Unexpected number of bits:" + bmi.biBitCount.ToString());
884 if (bmi.biBitCount < 24) {
885 pal = bmp.Palette; // Managed palette
886 Marshal.Copy((IntPtr)((int)dib_data + Marshal.SizeOf(typeof(BITMAPINFOHEADER))), palette, 0, palette.Length);
888 for (int i = 0; i < ncolors; i++) {
889 pal.Entries[i] = Color.FromArgb(palette[i] | unchecked((int)0xff000000));
894 bytesPerLine = (int)((((bmi.biWidth * bmi.biBitCount) + 31) & ~31) >> 3);
895 bits = bmp.LockBits(new Rectangle(0, 0, bmp.Width, bmp.Height), ImageLockMode.WriteOnly, bmp.PixelFormat);
897 imagebits = new byte[bytesPerLine];
899 for (int y = 0; y < bmi.biHeight; y++) {
900 // Copy from source to managed
901 Marshal.Copy((IntPtr)((int)dib_data + Marshal.SizeOf(typeof(BITMAPINFOHEADER)) + palette.Length * 4 + bytesPerLine * y), imagebits, 0, bytesPerLine);
903 // Copy from managed to dest
904 Marshal.Copy(imagebits, 0, (IntPtr)((int)bits.Scan0 + bits.Stride * (bmi.biHeight - 1 - y)), imagebits.Length);
907 bmp.UnlockBits(bits);
912 internal static byte[] ImageToDIB(Image image) {
917 ms = new MemoryStream();
918 image.Save(ms, ImageFormat.Bmp);
919 buffer = ms.GetBuffer();
921 // Filter out the file header
922 retbuf = new byte[buffer.Length];
923 Array.Copy(buffer, 14, retbuf, 0, buffer.Length - 14);
927 internal static IntPtr DupGlobalMem(IntPtr mem) {
933 len = Win32GlobalSize(mem);
934 mem_ptr = Win32GlobalLock(mem);
936 dup = Win32GlobalAlloc(GAllocFlags.GMEM_MOVEABLE, (int)len);
937 dup_ptr = Win32GlobalLock(dup);
939 Win32CopyMemory(dup_ptr, mem_ptr, (int)len);
941 Win32GlobalUnlock(mem);
942 Win32GlobalUnlock(dup);
946 #endregion // Private Support Methods
948 #region Static Properties
949 internal override Keys ModifierKeys {
954 key_state = Keys.None;
956 state = Win32GetKeyState(VirtualKeys.VK_SHIFT);
957 if ((state & 0x8000) != 0) {
958 key_state |= Keys.Shift;
960 state = Win32GetKeyState(VirtualKeys.VK_CONTROL);
961 if ((state & 0x8000) != 0) {
962 key_state |= Keys.Control;
965 state = Win32GetKeyState(VirtualKeys.VK_MENU);
966 if ((state & 0x8000) != 0) {
967 key_state |= Keys.Alt;
974 internal override MouseButtons MouseButtons {
980 internal override Point MousePosition {
982 return mouse_position;
986 internal override Size MouseHoverSize {
991 Win32SystemParametersInfo(SPIAction.SPI_GETMOUSEHOVERWIDTH, 0, ref width, 0);
992 Win32SystemParametersInfo(SPIAction.SPI_GETMOUSEHOVERWIDTH, 0, ref height, 0);
993 return new Size(width, height);
997 internal override int MouseHoverTime {
1001 Win32SystemParametersInfo(SPIAction.SPI_GETMOUSEHOVERTIME, 0, ref time, 0);
1006 internal override int HorizontalScrollBarHeight {
1008 return scroll_height;
1012 internal override bool UserClipWontExposeParent {
1019 internal override int VerticalScrollBarWidth {
1021 return scroll_width;
1025 internal override int MenuHeight {
1027 return Win32GetSystemMetrics(SystemMetrics.SM_CYMENU);
1031 internal override bool DropTarget {
1038 //throw new NotImplementedException("Need to figure out D'n'D for Win32");
1043 internal override int Caption {
1045 return Win32GetSystemMetrics(SystemMetrics.SM_CYCAPTION);
1049 internal override Size CursorSize {
1051 return new Size(Win32GetSystemMetrics(SystemMetrics.SM_CXCURSOR), Win32GetSystemMetrics(SystemMetrics.SM_CYCURSOR));
1055 internal override bool DragFullWindows {
1061 internal override Size DragSize {
1063 return new Size(Win32GetSystemMetrics(SystemMetrics.SM_CXDRAG), Win32GetSystemMetrics(SystemMetrics.SM_CYDRAG));
1067 internal override Size FrameBorderSize {
1069 return new Size(Win32GetSystemMetrics(SystemMetrics.SM_CXFRAME), Win32GetSystemMetrics(SystemMetrics.SM_CYFRAME));
1073 internal override Size IconSize {
1075 return new Size(Win32GetSystemMetrics(SystemMetrics.SM_CXICON), Win32GetSystemMetrics(SystemMetrics.SM_CYICON));
1079 internal override Size MaxWindowTrackSize {
1081 return new Size(Win32GetSystemMetrics(SystemMetrics.SM_CXMAXTRACK), Win32GetSystemMetrics(SystemMetrics.SM_CYMAXTRACK));
1085 internal override Size MinimizedWindowSize {
1087 return new Size(Win32GetSystemMetrics(SystemMetrics.SM_CXMINIMIZED), Win32GetSystemMetrics(SystemMetrics.SM_CYMINIMIZED));
1091 internal override Size MinimizedWindowSpacingSize {
1093 return new Size(Win32GetSystemMetrics(SystemMetrics.SM_CXMINSPACING), Win32GetSystemMetrics(SystemMetrics.SM_CYMINSPACING));
1097 internal override Size MinimumWindowSize {
1099 return new Size(Win32GetSystemMetrics(SystemMetrics.SM_CXMIN), Win32GetSystemMetrics(SystemMetrics.SM_CYMIN));
1103 internal override Size MinWindowTrackSize {
1105 return new Size(Win32GetSystemMetrics(SystemMetrics.SM_CXMINTRACK), Win32GetSystemMetrics(SystemMetrics.SM_CYMINTRACK));
1109 internal override Size SmallIconSize {
1111 return new Size(Win32GetSystemMetrics(SystemMetrics.SM_CXSMICON), Win32GetSystemMetrics(SystemMetrics.SM_CYSMICON));
1115 internal override int MouseButtonCount {
1117 return Win32GetSystemMetrics(SystemMetrics.SM_CMOUSEBUTTONS);
1121 internal override bool MouseButtonsSwapped {
1123 return Win32GetSystemMetrics(SystemMetrics.SM_SWAPBUTTON) != 0;
1127 internal override bool MouseWheelPresent {
1129 return Win32GetSystemMetrics(SystemMetrics.SM_MOUSEWHEELPRESENT) != 0;
1133 internal override Rectangle VirtualScreen {
1135 return new Rectangle( Win32GetSystemMetrics(SystemMetrics.SM_XVIRTUALSCREEN), Win32GetSystemMetrics(SystemMetrics.SM_YVIRTUALSCREEN),
1136 Win32GetSystemMetrics(SystemMetrics.SM_CXVIRTUALSCREEN), Win32GetSystemMetrics(SystemMetrics.SM_CYVIRTUALSCREEN));
1140 internal override Rectangle WorkingArea {
1145 Win32SystemParametersInfo(SPIAction.SPI_GETWORKAREA, 0, ref rect, 0);
1146 return new Rectangle(rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top);
1147 //return new Rectangle(0, 0, Win32GetSystemMetrics(SystemMetrics.SM.SM_CXSCREEN), Win32GetSystemMetrics(SystemMetrics.SM_CYSCREEN));
1151 internal override bool ThemesEnabled {
1153 return XplatUIWin32.themes_enabled;
1158 #endregion // Static Properties
1160 #region Singleton Specific Code
1161 public static XplatUIWin32 GetInstance() {
1162 if (instance==null) {
1163 instance=new XplatUIWin32();
1169 public int Reference {
1176 #region Public Static Methods
1177 internal override IntPtr InitializeDriver() {
1181 internal override void ShutdownDriver(IntPtr token) {
1182 Console.WriteLine("XplatUIWin32 ShutdownDriver called");
1186 internal void Version() {
1187 Console.WriteLine("Xplat version $revision: $");
1190 internal override void AudibleAlert() {
1191 Win32PlaySound("Default", IntPtr.Zero, SndFlags.SND_ALIAS | SndFlags.SND_ASYNC | SndFlags.SND_NOSTOP | SndFlags.SND_NOWAIT);
1194 internal override void GetDisplaySize(out Size size) {
1197 Win32GetWindowRect(Win32GetDesktopWindow(), out rect);
1199 size = new Size(rect.right - rect.left, rect.bottom - rect.top);
1202 internal override void EnableThemes() {
1203 themes_enabled=true;
1206 internal override IntPtr CreateWindow(CreateParams cp) {
1207 IntPtr WindowHandle;
1208 IntPtr ParentHandle;
1213 ParentHandle=cp.Parent;
1215 if ((ParentHandle==IntPtr.Zero) && (cp.Style & (int)(WindowStyles.WS_CHILD))!=0) {
1216 // We need to use our foster parent window until this poor child gets it's parent assigned
1217 ParentHandle = FosterParent;
1220 if ( ((cp.Style & (int)(WindowStyles.WS_CHILD | WindowStyles.WS_POPUP))==0) && ((cp.ExStyle & (int)WindowExStyles.WS_EX_APPWINDOW) == 0)) {
1221 // If we want to be hidden from the taskbar we need to be 'owned' by
1222 // something not on the taskbar. FosterParent is just that
1223 ParentHandle = FosterParent;
1226 // Since we fake MDI dont tell Windows that this is a real MDI window
1227 if ((cp.ExStyle & (int) WindowExStyles.WS_EX_MDICHILD) != 0) {
1231 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);
1233 if (WindowHandle==IntPtr.Zero) {
1234 uint error = Win32GetLastError();
1236 Win32MessageBox(IntPtr.Zero, "Error : " + error.ToString(), "Failed to create window, class '"+cp.ClassName+"'", 0);
1239 hwnd.ClientWindow = WindowHandle;
1241 Win32SetWindowLong(WindowHandle, WindowLong.GWL_USERDATA, (uint)ThemeEngine.Current.DefaultControlBackColor.ToArgb());
1243 return WindowHandle;
1246 internal override IntPtr CreateWindow(IntPtr Parent, int X, int Y, int Width, int Height) {
1247 CreateParams create_params = new CreateParams();
1249 create_params.Caption = "";
1250 create_params.X = X;
1251 create_params.Y = Y;
1252 create_params.Width = Width;
1253 create_params.Height = Height;
1255 create_params.ClassName=XplatUI.DefaultClassName;
1256 create_params.ClassStyle = 0;
1257 create_params.ExStyle=0;
1258 create_params.Parent=IntPtr.Zero;
1259 create_params.Param=0;
1261 return CreateWindow(create_params);
1264 internal override void DestroyWindow(IntPtr handle) {
1267 hwnd = Hwnd.ObjectFromHandle(handle);
1268 Win32DestroyWindow(handle);
1273 internal override void SetWindowMinMax(IntPtr handle, Rectangle maximized, Size min, Size max) {
1274 // We do nothing, Form has to handle WM_GETMINMAXINFO
1278 internal override FormWindowState GetWindowState(IntPtr handle) {
1281 style = Win32GetWindowLong(handle, WindowLong.GWL_STYLE);
1282 if ((style & (uint)WindowStyles.WS_MAXIMIZE) != 0) {
1283 return FormWindowState.Maximized;
1284 } else if ((style & (uint)WindowStyles.WS_MINIMIZE) != 0) {
1285 return FormWindowState.Minimized;
1287 return FormWindowState.Normal;
1290 internal override void SetWindowState(IntPtr hwnd, FormWindowState state) {
1292 case FormWindowState.Normal: {
1293 Win32ShowWindow(hwnd, WindowPlacementFlags.SW_RESTORE);
1297 case FormWindowState.Minimized: {
1298 Win32ShowWindow(hwnd, WindowPlacementFlags.SW_MINIMIZE);
1302 case FormWindowState.Maximized: {
1303 Win32ShowWindow(hwnd, WindowPlacementFlags.SW_MAXIMIZE);
1309 internal override void SetWindowStyle(IntPtr handle, CreateParams cp) {
1311 if ((cp.ExStyle & (int) WindowExStyles.WS_EX_MDICHILD) != 0) {
1315 Win32SetWindowLong(handle, WindowLong.GWL_STYLE, (uint)cp.Style);
1316 Win32SetWindowLong(handle, WindowLong.GWL_EXSTYLE, (uint)cp.ExStyle);
1318 if ((cp.ExStyle & (int) WindowExStyles.WS_EX_TOOLWINDOW) > 0)
1319 XplatUI.RequestNCRecalc (handle);
1322 internal override double GetWindowTransparency(IntPtr handle)
1324 LayeredWindowAttributes lwa;
1328 if (0 == Win32GetLayeredWindowAttributes (handle, out clrRef, out alpha, out lwa))
1331 return ((double)alpha) / 255.0;
1334 internal override void SetWindowTransparency(IntPtr handle, double transparency, Color key) {
1335 LayeredWindowAttributes lwa = LayeredWindowAttributes.LWA_ALPHA;
1336 byte opacity = (byte)(transparency*255);
1337 COLORREF clrRef = new COLORREF();
1338 if (key != Color.Empty) {
1342 lwa = (LayeredWindowAttributes)( (int)lwa | (int)LayeredWindowAttributes.LWA_COLORKEY );
1347 Win32SetLayeredWindowAttributes(handle, clrRef, opacity, lwa);
1350 TransparencySupport support;
1351 bool queried_transparency_support;
1352 internal override TransparencySupport SupportsTransparency() {
1353 if (queried_transparency_support)
1357 support = TransparencySupport.None;
1361 Win32SetLayeredWindowAttributes (IntPtr.Zero, new COLORREF (), 255, LayeredWindowAttributes.LWA_ALPHA);
1363 catch (EntryPointNotFoundException) { flag = false; }
1364 catch { /* swallow everything else */ }
1366 if (flag) support |= TransparencySupport.Set;
1370 LayeredWindowAttributes lwa;
1374 Win32GetLayeredWindowAttributes (IntPtr.Zero, out clrRef, out alpha, out lwa);
1376 catch (EntryPointNotFoundException) { flag = false; }
1377 catch { /* swallow everything else */ }
1379 if (flag) support |= TransparencySupport.Get;
1381 queried_transparency_support = true;
1385 internal override void UpdateWindow(IntPtr handle) {
1386 Win32UpdateWindow(handle);
1389 internal override PaintEventArgs PaintEventStart(IntPtr handle, bool client) {
1392 PaintEventArgs paint_event;
1394 Rectangle clip_rect;
1397 clip_rect = new Rectangle();
1399 ps = new PAINTSTRUCT();
1401 hwnd = Hwnd.ObjectFromHandle(handle);
1404 if (Win32GetUpdateRect(handle, ref rect, false)) {
1405 hdc = Win32BeginPaint(handle, ref ps);
1407 hwnd.drawing_stack.Push (ps);
1409 clip_rect = new Rectangle(ps.rcPaint.left, ps.rcPaint.top, ps.rcPaint.right-ps.rcPaint.left, ps.rcPaint.bottom-ps.rcPaint.top);
1411 hdc = Win32GetDC(handle);
1412 // FIXME: Add the DC to internal list
1414 hwnd.drawing_stack.Push (null);
1416 clip_rect = new Rectangle(rect.top, rect.left, rect.right-rect.left, rect.bottom-rect.top);
1419 hdc = Win32GetWindowDC (handle);
1421 hwnd.drawing_stack.Push (hdc);
1423 // HACK this in for now
1424 Win32GetWindowRect (handle, out rect);
1425 clip_rect = new Rectangle(0, 0, rect.right-rect.left, rect.bottom-rect.top);
1428 Graphics dc = Graphics.FromHdc(hdc);
1429 hwnd.drawing_stack.Push (dc);
1431 paint_event = new PaintEventArgs(dc, clip_rect);
1436 internal override void PaintEventEnd(IntPtr handle, bool client) {
1439 hwnd = Hwnd.ObjectFromHandle(handle);
1441 Graphics dc = (Graphics)hwnd.drawing_stack.Pop();
1445 object o = hwnd.drawing_stack.Pop();
1447 PAINTSTRUCT ps = (PAINTSTRUCT)o;
1448 Win32EndPaint(handle, ref ps);
1451 IntPtr hdc = (IntPtr)hwnd.drawing_stack.Pop();
1452 Win32ReleaseDC(handle, hdc);
1457 internal override void SetWindowPos(IntPtr handle, int x, int y, int width, int height) {
1458 Win32MoveWindow(handle, x, y, width, height, true);
1462 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) {
1467 Win32GetWindowRect(handle, out rect);
1468 width = rect.right - rect.left;
1469 height = rect.bottom - rect.top;
1474 parent = Win32GetParent(handle);
1475 Win32ScreenToClient(parent, ref pt);
1480 Win32GetClientRect(handle, out rect);
1481 client_width = rect.right - rect.left;
1482 client_height = rect.bottom - rect.top;
1486 internal override void Activate(IntPtr handle) {
1487 Win32SetActiveWindow(handle);
1490 internal override void Invalidate(IntPtr handle, Rectangle rc, bool clear) {
1495 rect.right=rc.Right;
1496 rect.bottom=rc.Bottom;
1497 Win32InvalidateRect(handle, ref rect, clear);
1501 internal override void InvalidateNC (IntPtr handle)
1503 // found this gem at
1504 // http://www.dotnet247.com/247reference/msgs/58/292037.aspx
1505 Win32SetWindowPos(handle, IntPtr.Zero,
1507 SetWindowPosFlags.SWP_NOMOVE |
1508 SetWindowPosFlags.SWP_NOSIZE |
1509 SetWindowPosFlags.SWP_NOZORDER |
1510 SetWindowPosFlags.SWP_NOACTIVATE |
1511 SetWindowPosFlags.SWP_DRAWFRAME);
1514 internal override IntPtr DefWndProc(ref Message msg) {
1515 msg.Result=Win32DefWindowProc(msg.HWnd, (Msg)msg.Msg, msg.WParam, msg.LParam);
1519 internal override void HandleException(Exception e) {
1520 StackTrace st = new StackTrace(e);
1521 Win32MessageBox(IntPtr.Zero, e.Message+st.ToString(), "Exception", 0);
1522 Console.WriteLine("{0}{1}", e.Message, st.ToString());
1525 internal override void DoEvents() {
1526 MSG msg = new MSG();
1528 if (override_cursor != IntPtr.Zero) {
1529 Cursor.Current = null;
1532 while (GetMessage(ref msg, IntPtr.Zero, 0, 0, false)) {
1533 XplatUI.TranslateMessage(ref msg);
1534 XplatUI.DispatchMessage(ref msg);
1538 internal override bool PeekMessage(Object queue_id, ref MSG msg, IntPtr hWnd, int wFilterMin, int wFilterMax, uint flags) {
1539 return Win32PeekMessage(ref msg, hWnd, wFilterMin, wFilterMax, flags);
1542 internal override void PostQuitMessage(int exitCode) {
1543 Win32PostQuitMessage(exitCode);
1546 internal override void RequestAdditionalWM_NCMessages(IntPtr hwnd, bool hover, bool leave)
1548 if (wm_nc_registered == null)
1549 wm_nc_registered = new Hashtable ();
1551 TMEFlags flags = TMEFlags.TME_NONCLIENT;
1553 flags |= TMEFlags.TME_HOVER;
1555 flags |= TMEFlags.TME_LEAVE;
1557 if (flags == TMEFlags.TME_NONCLIENT) {
1558 if (wm_nc_registered.Contains (hwnd)) {
1559 wm_nc_registered.Remove (hwnd);
1562 if (!wm_nc_registered.Contains (hwnd)) {
1563 wm_nc_registered.Add (hwnd, flags);
1565 wm_nc_registered [hwnd] = flags;
1570 internal override void RequestNCRecalc(IntPtr handle) {
1571 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);
1574 internal override void ResetMouseHover(IntPtr handle) {
1575 TRACKMOUSEEVENT tme;
1577 tme = new TRACKMOUSEEVENT();
1578 tme.size = Marshal.SizeOf(tme);
1580 tme.dwFlags = TMEFlags.TME_LEAVE | TMEFlags.TME_HOVER;
1581 Win32TrackMouseEvent(ref tme);
1585 internal override bool GetMessage(Object queue_id, ref MSG msg, IntPtr hWnd, int wFilterMin, int wFilterMax) {
1586 return GetMessage(ref msg, hWnd, wFilterMin, wFilterMax, true);
1589 private bool GetMessage(ref MSG msg, IntPtr hWnd, int wFilterMin, int wFilterMax, bool blocking) {
1593 if (RetrieveMessage(ref msg)) {
1598 result = Win32GetMessage(ref msg, hWnd, wFilterMin, wFilterMax);
1600 result = Win32PeekMessage(ref msg, hWnd, wFilterMin, wFilterMax, (uint)PeekMessageFlags.PM_REMOVE);
1606 // We need to fake WM_MOUSE_ENTER/WM_MOUSE_LEAVE
1607 switch (msg.message) {
1608 case Msg.WM_LBUTTONDOWN: {
1609 mouse_state |= MouseButtons.Left;
1613 case Msg.WM_MBUTTONDOWN: {
1614 mouse_state |= MouseButtons.Middle;
1618 case Msg.WM_RBUTTONDOWN: {
1619 mouse_state |= MouseButtons.Right;
1623 case Msg.WM_LBUTTONUP: {
1624 mouse_state &= ~MouseButtons.Left;
1628 case Msg.WM_MBUTTONUP: {
1629 mouse_state &= ~MouseButtons.Middle;
1633 case Msg.WM_RBUTTONUP: {
1634 mouse_state &= ~MouseButtons.Right;
1638 case Msg.WM_ASYNC_MESSAGE: {
1639 XplatUIDriverSupport.ExecuteClientMessage((GCHandle)msg.lParam);
1643 case Msg.WM_MOUSEMOVE: {
1644 if (msg.hwnd != prev_mouse_hwnd) {
1645 TRACKMOUSEEVENT tme;
1647 // The current message will be sent out next time around
1648 StoreMessage(ref msg);
1650 // This is the message we want to send at this point
1651 msg.message = Msg.WM_MOUSE_ENTER;
1653 prev_mouse_hwnd = msg.hwnd;
1655 tme = new TRACKMOUSEEVENT();
1656 tme.size = Marshal.SizeOf(tme);
1657 tme.hWnd = msg.hwnd;
1658 tme.dwFlags = TMEFlags.TME_LEAVE | TMEFlags.TME_HOVER;
1659 Win32TrackMouseEvent(ref tme);
1665 case Msg.WM_NCMOUSEMOVE: {
1666 if (wm_nc_registered == null || !wm_nc_registered.Contains (msg.hwnd))
1669 TRACKMOUSEEVENT tme;
1671 tme = new TRACKMOUSEEVENT ();
1672 tme.size = Marshal.SizeOf(tme);
1673 tme.hWnd = msg.hwnd;
1674 tme.dwFlags = (TMEFlags)wm_nc_registered[msg.hwnd];
1675 Win32TrackMouseEvent (ref tme);
1679 case Msg.WM_DROPFILES: {
1680 return Win32DnD.HandleWMDropFiles(ref msg);
1683 case Msg.WM_MOUSELEAVE: {
1684 prev_mouse_hwnd = IntPtr.Zero;
1685 msg.message=Msg.WM_MOUSE_LEAVE;
1689 case Msg.WM_TIMER: {
1690 Timer timer=(Timer)timer_list[(int)msg.wParam];
1692 if (timer != null) {
1702 internal override bool TranslateMessage(ref MSG msg) {
1703 return Win32TranslateMessage(ref msg);
1706 internal override IntPtr DispatchMessage(ref MSG msg) {
1707 return Win32DispatchMessage(ref msg);
1710 internal override bool SetZOrder(IntPtr hWnd, IntPtr AfterhWnd, bool Top, bool Bottom) {
1712 Win32SetWindowPos(hWnd, SetWindowPosZOrder.HWND_TOP, 0, 0, 0, 0, SetWindowPosFlags.SWP_NOMOVE | SetWindowPosFlags.SWP_NOSIZE);
1714 } else if (!Bottom) {
1715 Win32SetWindowPos(hWnd, AfterhWnd, 0, 0, 0, 0, SetWindowPosFlags.SWP_NOMOVE | SetWindowPosFlags.SWP_NOSIZE);
1717 Win32SetWindowPos(hWnd, (IntPtr)SetWindowPosZOrder.HWND_BOTTOM, 0, 0, 0, 0, SetWindowPosFlags.SWP_NOMOVE | SetWindowPosFlags.SWP_NOSIZE);
1723 internal override bool SetTopmost(IntPtr hWnd, IntPtr hWndOwner, bool Enabled) {
1725 Win32SetWindowPos(hWnd, SetWindowPosZOrder.HWND_TOPMOST, 0, 0, 0, 0, SetWindowPosFlags.SWP_NOMOVE | SetWindowPosFlags.SWP_NOSIZE | SetWindowPosFlags.SWP_NOACTIVATE);
1728 Win32SetWindowPos(hWnd, SetWindowPosZOrder.HWND_NOTOPMOST, 0, 0, 0, 0, SetWindowPosFlags.SWP_NOMOVE | SetWindowPosFlags.SWP_NOSIZE | SetWindowPosFlags.SWP_NOACTIVATE);
1733 internal override bool Text(IntPtr handle, string text) {
1734 Win32SetWindowText(handle, text);
1738 internal override bool GetText(IntPtr handle, out string text) {
1741 sb = new StringBuilder(256);
1742 Win32GetWindowText(handle, sb, sb.Capacity);
1743 text = sb.ToString();
1747 internal override bool SetVisible (IntPtr handle, bool visible, bool activate)
1750 if (Control.FromHandle (handle) is Form) {
1753 f = (Form)Control.FromHandle (handle);
1754 WindowPlacementFlags flags = WindowPlacementFlags.SW_SHOWNORMAL;
1755 switch (f.WindowState) {
1756 case FormWindowState.Normal: flags = WindowPlacementFlags.SW_SHOWNORMAL; break;
1757 case FormWindowState.Minimized: flags = WindowPlacementFlags.SW_MINIMIZE; break;
1758 case FormWindowState.Maximized: flags = WindowPlacementFlags.SW_MAXIMIZE; break;
1761 if (Hwnd.ObjectFromHandle (handle).no_activate)
1762 flags = WindowPlacementFlags.SW_SHOWNOACTIVATE;
1764 Win32ShowWindow (handle, flags);
1767 if (Hwnd.ObjectFromHandle (handle).no_activate)
1768 Win32ShowWindow (handle, WindowPlacementFlags.SW_SHOWNOACTIVATE);
1770 Win32ShowWindow (handle, WindowPlacementFlags.SW_SHOWNORMAL);
1774 Win32ShowWindow (handle, WindowPlacementFlags.SW_HIDE);
1779 internal override bool IsEnabled(IntPtr handle) {
1780 return IsWindowEnabled (handle);
1783 internal override bool IsVisible(IntPtr handle) {
1784 return IsWindowVisible (handle);
1787 internal override IntPtr SetParent(IntPtr handle, IntPtr parent) {
1788 Control c = Control.FromHandle (handle);
1789 if (parent == IntPtr.Zero) {
1791 Win32ShowWindow(handle, WindowPlacementFlags.SW_HIDE);
1795 SetVisible (handle, c.is_visible, true);
1797 if (parent == IntPtr.Zero)
1798 return Win32SetParent (handle, FosterParent);
1800 return Win32SetParent(handle, parent);
1803 // If we ever start using this, we should probably replace FosterParent with IntPtr.Zero
1804 internal override IntPtr GetParent(IntPtr handle) {
1805 return Win32GetParent(handle);
1808 internal override void GrabWindow(IntPtr hWnd, IntPtr ConfineToHwnd) {
1810 Win32SetCapture(hWnd);
1812 if (ConfineToHwnd != IntPtr.Zero) {
1814 Win32GetWindowRect (ConfineToHwnd, out window_rect);
1815 Win32GetClipCursor (out clipped_cursor_rect);
1816 Win32ClipCursor (ref window_rect);
1820 internal override void GrabInfo(out IntPtr hWnd, out bool GrabConfined, out Rectangle GrabArea) {
1822 GrabConfined = grab_confined;
1823 GrabArea = grab_area;
1826 internal override void UngrabWindow(IntPtr hWnd) {
1827 if (!(clipped_cursor_rect.top == 0 && clipped_cursor_rect.bottom == 0 && clipped_cursor_rect.left == 0 && clipped_cursor_rect.right == 0)) {
1828 Win32ClipCursor (ref clipped_cursor_rect);
1829 clipped_cursor_rect = new RECT ();
1832 Win32ReleaseCapture();
1833 grab_hwnd = IntPtr.Zero;
1836 internal override bool CalculateWindowRect(ref Rectangle ClientRect, int Style, int ExStyle, Menu menu, out Rectangle WindowRect) {
1839 rect.left=ClientRect.Left;
1840 rect.top=ClientRect.Top;
1841 rect.right=ClientRect.Right;
1842 rect.bottom=ClientRect.Bottom;
1844 if (!Win32AdjustWindowRectEx(ref rect, Style, menu != null, ExStyle)) {
1845 WindowRect = new Rectangle(ClientRect.Left, ClientRect.Top, ClientRect.Width, ClientRect.Height);
1849 WindowRect = new Rectangle(rect.left, rect.top, rect.right-rect.left, rect.bottom-rect.top);
1853 internal override void SetCursor(IntPtr window, IntPtr cursor) {
1854 Win32SetCursor(cursor);
1858 internal override void ShowCursor(bool show) {
1859 Win32ShowCursor(show);
1862 internal override void OverrideCursor(IntPtr cursor) {
1863 Win32SetCursor(cursor);
1866 internal override IntPtr DefineCursor(Bitmap bitmap, Bitmap mask, Color cursor_pixel, Color mask_pixel, int xHotSpot, int yHotSpot) {
1868 Bitmap cursor_bitmap;
1876 // Win32 only allows creation cursors of a certain size
1877 if ((bitmap.Width != Win32GetSystemMetrics(SystemMetrics.SM_CXCURSOR)) || (bitmap.Width != Win32GetSystemMetrics(SystemMetrics.SM_CXCURSOR))) {
1878 cursor_bitmap = new Bitmap(bitmap, new Size(Win32GetSystemMetrics(SystemMetrics.SM_CXCURSOR), Win32GetSystemMetrics(SystemMetrics.SM_CXCURSOR)));
1879 cursor_mask = new Bitmap(mask, new Size(Win32GetSystemMetrics(SystemMetrics.SM_CXCURSOR), Win32GetSystemMetrics(SystemMetrics.SM_CXCURSOR)));
1881 cursor_bitmap = bitmap;
1885 width = cursor_bitmap.Width;
1886 height = cursor_bitmap.Height;
1888 cursor_bits = new Byte[(width / 8) * height];
1889 mask_bits = new Byte[(width / 8) * height];
1891 for (int y = 0; y < height; y++) {
1892 for (int x = 0; x < width; x++) {
1893 pixel = cursor_bitmap.GetPixel(x, y);
1895 if (pixel == cursor_pixel) {
1896 cursor_bits[y * width / 8 + x / 8] |= (byte)(0x80 >> (x % 8));
1899 pixel = cursor_mask.GetPixel(x, y);
1901 if (pixel == mask_pixel) {
1902 mask_bits[y * width / 8 + x / 8] |= (byte)(0x80 >> (x % 8));
1907 cursor = Win32CreateCursor(IntPtr.Zero, xHotSpot, yHotSpot, width, height, mask_bits, cursor_bits);
1912 [MonoTODO("Define the missing cursors")]
1913 internal override IntPtr DefineStdCursor(StdCursor id) {
1915 case StdCursor.AppStarting: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_APPSTARTING);
1916 case StdCursor.Arrow: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW);
1917 case StdCursor.Cross: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_CROSS);
1918 case StdCursor.Default: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW);
1919 case StdCursor.Hand: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_HAND);
1920 case StdCursor.Help: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_HELP);
1921 case StdCursor.HSplit: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME
1922 case StdCursor.IBeam: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_IBEAM);
1923 case StdCursor.No: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_NO);
1924 case StdCursor.NoMove2D: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME
1925 case StdCursor.NoMoveHoriz: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME
1926 case StdCursor.NoMoveVert: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME
1927 case StdCursor.PanEast: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME
1928 case StdCursor.PanNE: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME
1929 case StdCursor.PanNorth: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME
1930 case StdCursor.PanNW: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME
1931 case StdCursor.PanSE: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME
1932 case StdCursor.PanSouth: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME
1933 case StdCursor.PanSW: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME
1934 case StdCursor.PanWest: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME
1935 case StdCursor.SizeAll: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_SIZEALL);
1936 case StdCursor.SizeNESW: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_SIZENESW);
1937 case StdCursor.SizeNS: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_SIZENS);
1938 case StdCursor.SizeNWSE: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_SIZENWSE);
1939 case StdCursor.SizeWE: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_SIZEWE);
1940 case StdCursor.UpArrow: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_UPARROW);
1941 case StdCursor.VSplit: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME
1942 case StdCursor.WaitCursor: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_WAIT);
1944 throw new NotImplementedException ();
1947 internal override void DestroyCursor(IntPtr cursor) {
1948 if ((cursor.ToInt32() < (int)LoadCursorType.First) || (cursor.ToInt32() > (int)LoadCursorType.Last)) {
1949 Win32DestroyCursor(cursor);
1954 internal override void GetCursorInfo(IntPtr cursor, out int width, out int height, out int hotspot_x, out int hotspot_y) {
1961 internal override void SetCursorPos(IntPtr handle, int x, int y) {
1962 Win32SetCursorPos(x, y);
1965 internal override Region GetClipRegion(IntPtr hwnd) {
1968 region = new Region();
1970 Win32GetWindowRgn(hwnd, region.GetHrgn(Graphics.FromHwnd(hwnd)));
1975 internal override void SetClipRegion(IntPtr hwnd, Region region) {
1976 Win32SetWindowRgn(hwnd, region.GetHrgn(Graphics.FromHwnd(hwnd)), true);
1979 internal override void EnableWindow(IntPtr handle, bool Enable) {
1980 Win32EnableWindow(handle, Enable);
1983 internal override void EndLoop(System.Threading.Thread thread) {
1987 internal override object StartLoop(System.Threading.Thread thread) {
1991 internal override void SetModal(IntPtr handle, bool Modal) {
1992 // we do nothing on Win32
1995 internal override void GetCursorPos(IntPtr handle, out int x, out int y) {
1998 Win32GetCursorPos(out pt);
2000 if (handle!=IntPtr.Zero) {
2001 Win32ScreenToClient(handle, ref pt);
2008 internal override void ScreenToClient(IntPtr handle, ref int x, ref int y)
2010 POINT pnt = new POINT();
2014 Win32ScreenToClient (handle, ref pnt);
2020 internal override void ClientToScreen(IntPtr handle, ref int x, ref int y) {
2021 POINT pnt = new POINT();
2026 Win32ClientToScreen(handle, ref pnt);
2032 internal override void ScreenToMenu(IntPtr handle, ref int x, ref int y) {
2035 Win32GetWindowRect(handle, out rect);
2036 x -= rect.left + SystemInformation.FrameBorderSize.Width;
2037 y -= rect.top + SystemInformation.FrameBorderSize.Height + ThemeEngine.Current.CaptionHeight;
2041 internal override void MenuToScreen(IntPtr handle, ref int x, ref int y) {
2044 Win32GetWindowRect(handle, out rect);
2045 x += rect.left + SystemInformation.FrameBorderSize.Width;
2046 y += rect.top + SystemInformation.FrameBorderSize.Height + ThemeEngine.Current.CaptionHeight;
2050 internal override void SendAsyncMethod (AsyncMethodData method)
2052 Win32PostMessage(FosterParent, Msg.WM_ASYNC_MESSAGE, IntPtr.Zero, (IntPtr)GCHandle.Alloc (method));
2055 internal override void SetTimer (Timer timer)
2059 index = timer.GetHashCode();
2062 timer_list[index]=timer;
2065 Win32SetTimer(FosterParent, index, (uint)timer.Interval, IntPtr.Zero);
2068 internal override void KillTimer (Timer timer)
2072 index = timer.GetHashCode();
2074 Win32KillTimer(FosterParent, index);
2077 timer_list.Remove(index);
2081 private void SetMdiStyles (CreateParams cp)
2083 cp.Style = (int)WindowStyles.WS_CHILD | (int)WindowStyles.WS_CLIPCHILDREN | (int)WindowStyles.WS_CLIPSIBLINGS;
2087 internal override void CreateCaret(IntPtr hwnd, int width, int height) {
2088 Win32CreateCaret(hwnd, IntPtr.Zero, width, height);
2089 caret_visible = false;
2092 internal override void DestroyCaret(IntPtr hwnd) {
2093 Win32DestroyCaret();
2096 internal override void SetCaretPos(IntPtr hwnd, int x, int y) {
2097 Win32SetCaretPos(x, y);
2100 internal override void CaretVisible(IntPtr hwnd, bool visible) {
2102 if (!caret_visible) {
2103 Win32ShowCaret(hwnd);
2104 caret_visible = true;
2107 if (caret_visible) {
2108 Win32HideCaret(hwnd);
2109 caret_visible = false;
2114 internal override IntPtr GetFocus() {
2115 return Win32GetFocus();
2118 internal override void SetFocus(IntPtr hwnd) {
2119 Win32SetFocus(hwnd);
2122 internal override IntPtr GetActive() {
2123 return Win32GetActiveWindow();
2126 internal override bool GetFontMetrics(Graphics g, Font font, out int ascent, out int descent) {
2130 tm = new TEXTMETRIC();
2132 dc = Win32GetDC(IntPtr.Zero);
2133 Win32SelectObject(dc, font.ToHfont());
2134 if (Win32GetTextMetrics(dc, ref tm) == false) {
2135 Win32ReleaseDC(IntPtr.Zero, dc);
2140 Win32ReleaseDC(IntPtr.Zero, dc);
2142 ascent = tm.tmAscent;
2143 descent = tm.tmDescent;
2148 internal override void ScrollWindow(IntPtr hwnd, Rectangle rectangle, int XAmount, int YAmount, bool with_children) {
2152 rect.left = rectangle.X;
2153 rect.top = rectangle.Y;
2154 rect.right = rectangle.Right;
2155 rect.bottom = rectangle.Bottom;
2157 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));
2158 Win32UpdateWindow(hwnd);
2161 internal override void ScrollWindow(IntPtr hwnd, int XAmount, int YAmount, bool with_children) {
2162 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));
2165 internal override bool SystrayAdd(IntPtr hwnd, string tip, Icon icon, out ToolTip tt) {
2168 nid = new NOTIFYICONDATA();
2170 nid.cbSize = (uint)Marshal.SizeOf(nid);
2173 nid.uCallbackMessage = (uint)Msg.WM_USER;
2174 nid.uFlags = NotifyIconFlags.NIF_MESSAGE;
2178 nid.uFlags |= NotifyIconFlags.NIF_TIP;
2182 nid.hIcon = icon.Handle;
2183 nid.uFlags |= NotifyIconFlags.NIF_ICON;
2188 return Win32Shell_NotifyIcon(NotifyIconMessage.NIM_ADD, ref nid);
2191 internal override bool SystrayChange(IntPtr hwnd, string tip, Icon icon, ref ToolTip tt) {
2194 nid = new NOTIFYICONDATA();
2196 nid.cbSize = (uint)Marshal.SizeOf(nid);
2197 nid.hIcon = icon.Handle;
2200 nid.uCallbackMessage = (uint)Msg.WM_USER;
2201 nid.uFlags = NotifyIconFlags.NIF_MESSAGE;
2205 nid.uFlags |= NotifyIconFlags.NIF_TIP;
2209 nid.hIcon = icon.Handle;
2210 nid.uFlags |= NotifyIconFlags.NIF_ICON;
2213 return Win32Shell_NotifyIcon(NotifyIconMessage.NIM_MODIFY, ref nid);
2216 internal override void SystrayRemove(IntPtr hwnd, ref ToolTip tt) {
2219 nid = new NOTIFYICONDATA();
2221 nid.cbSize = (uint)Marshal.SizeOf(nid);
2226 Win32Shell_NotifyIcon(NotifyIconMessage.NIM_DELETE, ref nid);
2230 internal override void SetBorderStyle(IntPtr handle, FormBorderStyle border_style) {
2231 // Nothing to do on Win32
2234 internal override void SetMenu(IntPtr handle, Menu menu) {
2235 // Trigger WM_NCCALC
2236 Win32SetWindowPos(handle, IntPtr.Zero, 0, 0, 0, 0, SetWindowPosFlags.SWP_FRAMECHANGED | SetWindowPosFlags.SWP_NOMOVE | SetWindowPosFlags.SWP_NOSIZE);
2239 internal override Point GetMenuOrigin(IntPtr handle) {
2240 return new Point(SystemInformation.FrameBorderSize.Width, SystemInformation.FrameBorderSize.Height + ThemeEngine.Current.CaptionHeight);
2243 internal override void SetIcon(IntPtr hwnd, Icon icon) {
2244 Win32SendMessage(hwnd, Msg.WM_SETICON, (IntPtr)1, icon == null ? IntPtr.Zero : icon.Handle); // 1 = large icon (0 would be small)
2247 internal override void ClipboardClose(IntPtr handle) {
2248 if (handle != clip_magic) {
2249 throw new ArgumentException("handle is not a valid clipboard handle");
2251 Win32CloseClipboard();
2254 internal override int ClipboardGetID(IntPtr handle, string format) {
2255 if (handle != clip_magic) {
2256 throw new ArgumentException("handle is not a valid clipboard handle");
2258 if (format == "Text" ) return 1;
2259 else if (format == "Bitmap" ) return 2;
2260 else if (format == "MetaFilePict" ) return 3;
2261 else if (format == "SymbolicLink" ) return 4;
2262 else if (format == "DataInterchangeFormat" ) return 5;
2263 else if (format == "Tiff" ) return 6;
2264 else if (format == "OEMText" ) return 7;
2265 else if (format == "DeviceIndependentBitmap" ) return 8;
2266 else if (format == "Palette" ) return 9;
2267 else if (format == "PenData" ) return 10;
2268 else if (format == "RiffAudio" ) return 11;
2269 else if (format == "WaveAudio" ) return 12;
2270 else if (format == "UnicodeText" ) return 13;
2271 else if (format == "EnhancedMetafile" ) return 14;
2272 else if (format == "FileDrop" ) return 15;
2273 else if (format == "Locale" ) return 16;
2275 return (int)Win32RegisterClipboardFormat(format);
2278 internal override IntPtr ClipboardOpen(bool primary_selection) {
2279 // Win32 does not have primary selection
2280 Win32OpenClipboard(FosterParent);
2284 internal override int[] ClipboardAvailableFormats(IntPtr handle) {
2289 if (handle != clip_magic) {
2297 format = Win32EnumClipboardFormats(format);
2301 } while (format != 0);
2304 result = new int[count];
2308 format = Win32EnumClipboardFormats(format);
2310 result[count++] = (int)format;
2312 } while (format != 0);
2318 internal override object ClipboardRetrieve(IntPtr handle, int type, XplatUI.ClipboardToObject converter) {
2323 if (handle != clip_magic) {
2324 throw new ArgumentException("handle is not a valid clipboard handle");
2327 hmem = Win32GetClipboardData((uint)type);
2328 if (hmem == IntPtr.Zero) {
2332 data = Win32GlobalLock(hmem);
2333 if (data == IntPtr.Zero) {
2334 uint error = Win32GetLastError();
2335 Console.WriteLine("Error: {0}", error);
2341 if (type == DataFormats.GetFormat(DataFormats.Rtf).Id) {
2342 obj = AnsiToString(data);
2343 } else switch ((ClipboardFormats)type) {
2344 case ClipboardFormats.CF_TEXT: {
2345 obj = AnsiToString(data);
2349 case ClipboardFormats.CF_DIB: {
2350 obj = DIBtoImage(data);
2354 case ClipboardFormats.CF_UNICODETEXT: {
2355 obj = UnicodeToString(data);
2360 if (converter != null && !converter(type, data, out obj)) {
2366 Win32GlobalUnlock(hmem);
2372 internal override void ClipboardStore(IntPtr handle, object obj, int type, XplatUI.ObjectToClipboard converter) {
2377 if (handle != clip_magic) {
2378 throw new ArgumentException("handle is not a valid clipboard handle");
2383 Win32EmptyClipboard();
2388 if (obj is string) {
2389 type = (int)ClipboardFormats.CF_UNICODETEXT;
2390 } else if (obj is Image) {
2391 type = (int)ClipboardFormats.CF_DIB;
2395 if (type == DataFormats.GetFormat(DataFormats.Rtf).Id) {
2396 hmem = Marshal.StringToHGlobalAnsi((string)obj);
2397 Win32SetClipboardData((uint)type, hmem);
2399 } else switch((ClipboardFormats)type) {
2400 case ClipboardFormats.CF_UNICODETEXT: {
2401 hmem = Marshal.StringToHGlobalUni((string)obj);
2402 Win32SetClipboardData((uint)type, hmem);
2406 case ClipboardFormats.CF_TEXT: {
2407 hmem = Marshal.StringToHGlobalAnsi((string)obj);
2408 Win32SetClipboardData((uint)type, hmem);
2412 case ClipboardFormats.CF_BITMAP:
2413 case ClipboardFormats.CF_DIB: {
2414 data = ImageToDIB((Image)obj);
2416 hmem = Win32GlobalAlloc(GAllocFlags.GMEM_MOVEABLE | GAllocFlags.GMEM_DDESHARE, data.Length);
2417 hmem_ptr = Win32GlobalLock(hmem);
2418 Marshal.Copy(data, 0, hmem_ptr, data.Length);
2419 Win32GlobalUnlock(hmem);
2420 Win32SetClipboardData((uint)ClipboardFormats.CF_DIB, hmem);
2425 if (converter != null && converter(ref type, obj, out data)) {
2426 hmem = Win32GlobalAlloc(GAllocFlags.GMEM_MOVEABLE | GAllocFlags.GMEM_DDESHARE, data.Length);
2427 hmem_ptr = Win32GlobalLock(hmem);
2428 Marshal.Copy(data, 0, hmem_ptr, data.Length);
2429 Win32GlobalUnlock(hmem);
2430 Win32SetClipboardData((uint)type, hmem);
2437 internal override void SetAllowDrop(IntPtr hwnd, bool allowed) {
2439 Win32DnD.RegisterDropTarget(hwnd);
2441 Win32DnD.UnregisterDropTarget(hwnd);
2445 internal override DragDropEffects StartDrag(IntPtr hwnd, object data, DragDropEffects allowedEffects) {
2446 return Win32DnD.StartDrag(hwnd, data, allowedEffects);
2449 // XXX this doesn't work at all for FrameStyle.Dashed - it draws like Thick, and in the Thick case
2450 // the corners are drawn incorrectly.
2451 internal override void DrawReversibleFrame (Rectangle rectangle, Color backColor, FrameStyle style) {
2455 COLORREF clrRef = new COLORREF();
2457 // If we want the standard hatch pattern we would
2458 // need to create a brush
2460 clrRef.R = backColor.R;
2461 clrRef.G = backColor.G;
2462 clrRef.B = backColor.B;
2465 pen = Win32CreatePen (style == FrameStyle.Thick ? PenStyle.PS_SOLID : PenStyle.PS_DASH,
2466 style == FrameStyle.Thick ? 4 : 2, ref clrRef);
2468 hdc = Win32GetDC(IntPtr.Zero);
2469 Win32SetROP2(hdc, ROP2DrawMode.R2_NOT);
2470 oldpen = Win32SelectObject(hdc, pen);
2472 Win32MoveToEx(hdc, rectangle.Left, rectangle.Top, IntPtr.Zero);
2473 if ((rectangle.Width > 0) && (rectangle.Height > 0)) {
2474 Win32LineTo(hdc, rectangle.Right, rectangle.Top);
2475 Win32LineTo(hdc, rectangle.Right, rectangle.Bottom);
2476 Win32LineTo(hdc, rectangle.Left, rectangle.Bottom);
2477 Win32LineTo(hdc, rectangle.Left, rectangle.Top);
2479 if (rectangle.Width > 0) {
2480 Win32LineTo(hdc, rectangle.Right, rectangle.Top);
2482 Win32LineTo(hdc, rectangle.Left, rectangle.Bottom);
2486 Win32SelectObject(hdc, oldpen);
2487 Win32DeleteObject(pen);
2489 Win32ReleaseDC(IntPtr.Zero, hdc);
2492 internal override void DrawReversibleLine(Point start, Point end, Color backColor) {
2497 COLORREF clrRef = new COLORREF();
2502 Win32ClientToScreen(IntPtr.Zero, ref pt);
2504 // If we want the standard hatch pattern we would
2505 // need to create a brush
2507 clrRef.R = backColor.R;
2508 clrRef.G = backColor.G;
2509 clrRef.B = backColor.B;
2512 pen = Win32CreatePen(PenStyle.PS_SOLID, 1, ref clrRef);
2514 hdc = Win32GetDC(IntPtr.Zero);
2515 Win32SetROP2(hdc, ROP2DrawMode.R2_NOT);
2516 oldpen = Win32SelectObject(hdc, pen);
2518 Win32MoveToEx(hdc, pt.x + start.X, pt.y + start.Y, IntPtr.Zero);
2519 Win32LineTo(hdc, pt.x + end.X, pt.y + end.Y);
2521 Win32SelectObject(hdc, oldpen);
2522 Win32DeleteObject(pen);
2524 Win32ReleaseDC(IntPtr.Zero, hdc);
2527 internal override void FillReversibleRectangle (Rectangle rectangle, Color backColor)
2532 rect.left = rectangle.Left;
2533 rect.top = rectangle.Top;
2534 rect.right = rectangle.Right;
2535 rect.bottom = rectangle.Bottom;
2540 COLORREF clrRef = new COLORREF();
2542 clrRef.R = backColor.R;
2543 clrRef.G = backColor.G;
2544 clrRef.B = backColor.B;
2547 brush = Win32CreateSolidBrush (clrRef);
2549 hdc = Win32GetDC(IntPtr.Zero);
2550 oldbrush = Win32SelectObject(hdc, brush);
2552 Win32PatBlt (hdc, rectangle.Left, rectangle.Top, rectangle.Width, rectangle.Height, PatBltRop.DSTINVERT);
2554 Win32SelectObject(hdc, oldbrush);
2555 Win32DeleteObject(brush);
2557 Win32ReleaseDC(IntPtr.Zero, hdc);
2560 internal override void DrawReversibleRectangle(IntPtr handle, Rectangle rect, int line_width) {
2569 Win32ClientToScreen(handle, ref pt);
2571 // If we want the standard hatch pattern we would
2572 // need to create a brush
2575 pen = Win32CreatePen(PenStyle.PS_SOLID, line_width, IntPtr.Zero);
2577 hdc = Win32GetDC(IntPtr.Zero);
2578 Win32SetROP2(hdc, ROP2DrawMode.R2_NOT);
2579 oldpen = Win32SelectObject(hdc, pen);
2581 Control c = Control.FromHandle (handle);
2584 Win32GetWindowRect (c.Handle, out window_rect);
2585 Region r = new Region (new Rectangle(window_rect.left, window_rect.top, window_rect.right - window_rect.left, window_rect.bottom - window_rect.top));
2586 Win32ExtSelectClipRgn(hdc, r.GetHrgn (Graphics.FromHdc (hdc)), (int) ClipCombineMode.RGN_AND);
2589 Win32MoveToEx(hdc, pt.x + rect.Left, pt.y + rect.Top, IntPtr.Zero);
2590 if ((rect.Width > 0) && (rect.Height > 0)) {
2591 Win32LineTo(hdc, pt.x + rect.Right, pt.y + rect.Top);
2592 Win32LineTo(hdc, pt.x + rect.Right, pt.y + rect.Bottom);
2593 Win32LineTo(hdc, pt.x + rect.Left, pt.y + rect.Bottom);
2594 Win32LineTo(hdc, pt.x + rect.Left, pt.y + rect.Top);
2596 if (rect.Width > 0) {
2597 Win32LineTo(hdc, pt.x + rect.Right, pt.y + rect.Top);
2599 Win32LineTo(hdc, pt.x + rect.Left, pt.y + rect.Bottom);
2603 Win32SelectObject(hdc, oldpen);
2604 Win32DeleteObject(pen);
2606 Win32ExtSelectClipRgn(hdc, IntPtr.Zero, (int) ClipCombineMode.RGN_COPY);
2608 Win32ReleaseDC(IntPtr.Zero, hdc);
2611 internal override SizeF GetAutoScaleSize(Font font) {
2614 string magic_string = "The quick brown fox jumped over the lazy dog.";
2615 double magic_number = 44.549996948242189;
2617 g = Graphics.FromHwnd(FosterParent);
2619 width = (float) (g.MeasureString (magic_string, font).Width / magic_number);
2620 return new SizeF(width, font.Height);
2623 internal override IntPtr SendMessage (IntPtr hwnd, Msg message, IntPtr wParam, IntPtr lParam) {
2624 return Win32SendMessage(hwnd, message, wParam, lParam);
2627 internal override bool PostMessage (IntPtr hwnd, Msg message, IntPtr wParam, IntPtr lParam) {
2628 return Win32PostMessage(hwnd, message, wParam, lParam);
2631 internal override int SendInput (IntPtr hwnd, Queue keys) {
2632 INPUT[] inputs = new INPUT[keys.Count];
2633 const Int32 INPUT_KEYBOARD = 1;
2636 while (keys.Count > 0) {
2637 MSG msg = (MSG)keys.Dequeue();
2640 inputs[i].ki.wScan = 0;
2641 inputs[i].ki.time = 0;
2642 inputs[i].ki.dwFlags = (Int32)(msg.message == Msg.WM_KEYUP ? InputFlags.KEYEVENTF_KEYUP : 0);
2643 inputs[i].ki.wVk = (short)msg.wParam.ToInt32();
2644 inputs[i].type = INPUT_KEYBOARD;
2647 returns = Win32SendInput((UInt32)inputs.Length, inputs, Marshal.SizeOf(typeof(INPUT)));
2649 return (int) returns;
2652 internal override int KeyboardSpeed {
2654 Console.WriteLine ("KeyboardSpeed: need to query Windows");
2657 // Return values range from 0 to 31 which map to 2.5 to 30 repetitions per second.
2663 internal override int KeyboardDelay {
2665 Console.WriteLine ("KeyboardDelay: need to query Windows");
2668 // Return values must range from 0 to 4, 0 meaning 250ms,
2669 // and 4 meaning 1000 ms.
2675 private class WinBuffer
2678 public IntPtr bitmap;
2680 public WinBuffer (IntPtr hdc, IntPtr bitmap)
2683 this.bitmap = bitmap;
2687 internal override void CreateOffscreenDrawable (IntPtr handle, int width, int height, out object offscreen_drawable)
2689 Graphics destG = Graphics.FromHwnd (handle);
2690 IntPtr destHdc = destG.GetHdc ();
2692 IntPtr srcHdc = Win32CreateCompatibleDC (destHdc);
2693 IntPtr srcBmp = Win32CreateCompatibleBitmap (destHdc, width, height);
2694 Win32SelectObject (srcHdc, srcBmp);
2696 offscreen_drawable = new WinBuffer (srcHdc, srcBmp);
2698 destG.ReleaseHdc (destHdc);
2701 internal override Graphics GetOffscreenGraphics (object offscreen_drawable)
2703 return Graphics.FromHdc (((WinBuffer)offscreen_drawable).hdc);
2706 internal override void BlitFromOffscreen (IntPtr dest_handle, Graphics dest_dc, object offscreen_drawable, Graphics offscreen_dc, Rectangle r)
2708 WinBuffer wb = (WinBuffer)offscreen_drawable;
2710 IntPtr destHdc = dest_dc.GetHdc ();
2711 Win32BitBlt (destHdc, r.Left, r.Top, r.Width, r.Height, wb.hdc, r.Left, r.Top, TernaryRasterOperations.SRCCOPY);
2712 dest_dc.ReleaseHdc (destHdc);
2715 internal override void DestroyOffscreenDrawable (object offscreen_drawable)
2717 WinBuffer wb = (WinBuffer)offscreen_drawable;
2719 Win32DeleteObject (wb.bitmap);
2720 Win32DeleteDC (wb.hdc);
2723 internal override event EventHandler Idle;
2724 #endregion // Public Static Methods
2726 #region Win32 Imports
2727 [DllImport ("kernel32.dll", EntryPoint="GetLastError", CallingConvention=CallingConvention.StdCall)]
2728 private extern static uint Win32GetLastError();
2730 [DllImport ("user32.dll", EntryPoint="CreateWindowExW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2731 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);
2733 [DllImport ("user32.dll", EntryPoint="DestroyWindow", CallingConvention=CallingConvention.StdCall)]
2734 internal extern static bool Win32DestroyWindow(IntPtr hWnd);
2736 [DllImport ("user32.dll", EntryPoint="PeekMessageW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2737 internal extern static bool Win32PeekMessage(ref MSG msg, IntPtr hWnd, int wFilterMin, int wFilterMax, uint flags);
2739 [DllImport ("user32.dll", EntryPoint="GetMessageW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2740 internal extern static bool Win32GetMessage(ref MSG msg, IntPtr hWnd, int wFilterMin, int wFilterMax);
2742 [DllImport ("user32.dll", EntryPoint="TranslateMessage", CallingConvention=CallingConvention.StdCall)]
2743 internal extern static bool Win32TranslateMessage(ref MSG msg);
2745 [DllImport ("user32.dll", EntryPoint="DispatchMessageW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2746 internal extern static IntPtr Win32DispatchMessage(ref MSG msg);
2748 [DllImport ("user32.dll", EntryPoint="MoveWindow", CallingConvention=CallingConvention.StdCall)]
2749 internal extern static bool Win32MoveWindow(IntPtr hWnd, int x, int y, int width, int height, bool repaint);
2751 [DllImport ("user32.dll", EntryPoint="SetWindowPos", CallingConvention=CallingConvention.StdCall)]
2752 internal extern static bool Win32SetWindowPos(IntPtr hWnd, IntPtr hWndInsertAfter, int x, int y, int cx, int cy, SetWindowPosFlags Flags);
2754 [DllImport ("user32.dll", EntryPoint="SetWindowPos", CallingConvention=CallingConvention.StdCall)]
2755 internal extern static bool Win32SetWindowPos(IntPtr hWnd, SetWindowPosZOrder pos, int x, int y, int cx, int cy, SetWindowPosFlags Flags);
2757 [DllImport ("user32.dll", EntryPoint="SetWindowTextW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2758 internal extern static bool Win32SetWindowText(IntPtr hWnd, string lpString);
2760 [DllImport ("user32.dll", EntryPoint="GetWindowTextW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2761 internal extern static bool Win32GetWindowText(IntPtr hWnd, StringBuilder lpString, int nMaxCount);
2763 [DllImport ("user32.dll", EntryPoint="SetParent", CallingConvention=CallingConvention.StdCall)]
2764 internal extern static IntPtr Win32SetParent(IntPtr hWnd, IntPtr hParent);
2766 [DllImport ("user32.dll", EntryPoint="RegisterClassW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2767 private extern static bool Win32RegisterClass(ref WNDCLASS wndClass);
2769 [DllImport ("user32.dll", EntryPoint="LoadCursorW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2770 private extern static IntPtr Win32LoadCursor(IntPtr hInstance, LoadCursorType type);
2772 [DllImport ("user32.dll", EntryPoint="ShowCursor", CallingConvention=CallingConvention.StdCall)]
2773 private extern static IntPtr Win32ShowCursor(bool bShow);
2775 [DllImport ("user32.dll", EntryPoint="SetCursor", CallingConvention=CallingConvention.StdCall)]
2776 private extern static IntPtr Win32SetCursor(IntPtr hCursor);
2778 [DllImport ("user32.dll", EntryPoint="CreateCursor", CallingConvention=CallingConvention.StdCall)]
2779 private extern static IntPtr Win32CreateCursor(IntPtr hInstance, int xHotSpot, int yHotSpot, int nWidth, int nHeight, Byte[] pvANDPlane, Byte[] pvORPlane);
2781 [DllImport ("user32.dll", EntryPoint="DestroyCursor", CallingConvention=CallingConvention.StdCall)]
2782 private extern static bool Win32DestroyCursor(IntPtr hCursor);
2784 [DllImport ("user32.dll", EntryPoint="DefWindowProcW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2785 private extern static IntPtr Win32DefWindowProc(IntPtr hWnd, Msg Msg, IntPtr wParam, IntPtr lParam);
2787 //[DllImport ("user32.dll", EntryPoint="DefDlgProcW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2788 //private extern static IntPtr Win32DefDlgProc(IntPtr hWnd, Msg Msg, IntPtr wParam, IntPtr lParam);
2790 [DllImport ("user32.dll", EntryPoint="PostQuitMessage", CallingConvention=CallingConvention.StdCall)]
2791 private extern static IntPtr Win32PostQuitMessage(int nExitCode);
2793 [DllImport ("user32.dll", EntryPoint="UpdateWindow", CallingConvention=CallingConvention.StdCall)]
2794 private extern static IntPtr Win32UpdateWindow(IntPtr hWnd);
2796 [DllImport ("user32.dll", EntryPoint="GetUpdateRect", CallingConvention=CallingConvention.StdCall)]
2797 private extern static bool Win32GetUpdateRect(IntPtr hWnd, ref RECT rect, bool erase);
2799 [DllImport ("user32.dll", EntryPoint="BeginPaint", CallingConvention=CallingConvention.StdCall)]
2800 private extern static IntPtr Win32BeginPaint(IntPtr hWnd, ref PAINTSTRUCT ps);
2802 [DllImport ("user32.dll", EntryPoint="EndPaint", CallingConvention=CallingConvention.StdCall)]
2803 private extern static bool Win32EndPaint(IntPtr hWnd, ref PAINTSTRUCT ps);
2805 [DllImport ("user32.dll", EntryPoint="GetDC", CallingConvention=CallingConvention.StdCall)]
2806 private extern static IntPtr Win32GetDC(IntPtr hWnd);
2808 [DllImport ("user32.dll", EntryPoint="GetWindowDC", CallingConvention=CallingConvention.StdCall)]
2809 private extern static IntPtr Win32GetWindowDC(IntPtr hWnd);
2811 //[DllImport ("user32.dll", EntryPoint="GetDCEx", CallingConvention=CallingConvention.StdCall)]
2812 //private extern static IntPtr Win32GetDCEx(IntPtr hWnd, IntPtr hRgn, DCExFlags flags);
2814 [DllImport ("user32.dll", EntryPoint="ReleaseDC", CallingConvention=CallingConvention.StdCall)]
2815 private extern static IntPtr Win32ReleaseDC(IntPtr hWnd, IntPtr hDC);
2817 [DllImport ("user32.dll", EntryPoint="MessageBoxW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2818 private extern static IntPtr Win32MessageBox(IntPtr hParent, string pText, string pCaption, uint uType);
2820 [DllImport ("user32.dll", EntryPoint="InvalidateRect", CallingConvention=CallingConvention.StdCall)]
2821 private extern static IntPtr Win32InvalidateRect(IntPtr hWnd, ref RECT lpRect, bool bErase);
2823 //[DllImport ("user32.dll", EntryPoint="InvalidateRect", CallingConvention=CallingConvention.StdCall)]
2824 //private extern static IntPtr Win32InvalidateRect(IntPtr hWnd, IntPtr lpRect, bool bErase);
2826 [DllImport ("user32.dll", EntryPoint="SetCapture", CallingConvention=CallingConvention.StdCall)]
2827 private extern static IntPtr Win32SetCapture(IntPtr hWnd);
2829 [DllImport ("user32.dll", EntryPoint="ReleaseCapture", CallingConvention=CallingConvention.StdCall)]
2830 private extern static IntPtr Win32ReleaseCapture();
2832 [DllImport ("user32.dll", EntryPoint="GetWindowRect", CallingConvention=CallingConvention.StdCall)]
2833 private extern static IntPtr Win32GetWindowRect(IntPtr hWnd, out RECT rect);
2835 [DllImport ("user32.dll", EntryPoint="GetClientRect", CallingConvention=CallingConvention.StdCall)]
2836 private extern static IntPtr Win32GetClientRect(IntPtr hWnd, out RECT rect);
2838 [DllImport ("user32.dll", EntryPoint="ScreenToClient", CallingConvention=CallingConvention.StdCall)]
2839 private extern static bool Win32ScreenToClient(IntPtr hWnd, ref POINT pt);
2841 [DllImport ("user32.dll", EntryPoint="ClientToScreen", CallingConvention=CallingConvention.StdCall)]
2842 private extern static bool Win32ClientToScreen(IntPtr hWnd, ref POINT pt);
2844 [DllImport ("user32.dll", EntryPoint="GetParent", CallingConvention=CallingConvention.StdCall)]
2845 private extern static IntPtr Win32GetParent(IntPtr hWnd);
2847 [DllImport ("user32.dll", EntryPoint="SetActiveWindow", CallingConvention=CallingConvention.StdCall)]
2848 private extern static IntPtr Win32SetActiveWindow(IntPtr hWnd);
2850 [DllImport ("user32.dll", EntryPoint="AdjustWindowRectEx", CallingConvention=CallingConvention.StdCall)]
2851 private extern static bool Win32AdjustWindowRectEx(ref RECT lpRect, int dwStyle, bool bMenu, int dwExStyle);
2853 [DllImport ("user32.dll", EntryPoint="GetCursorPos", CallingConvention=CallingConvention.StdCall)]
2854 private extern static bool Win32GetCursorPos(out POINT lpPoint);
2856 [DllImport ("user32.dll", EntryPoint="SetCursorPos", CallingConvention=CallingConvention.StdCall)]
2857 private extern static bool Win32SetCursorPos(int x, int y);
2859 //[DllImport ("user32.dll", EntryPoint="GetWindowPlacement", CallingConvention=CallingConvention.StdCall)]
2860 //private extern static bool Win32GetWindowPlacement(IntPtr hWnd, ref WINDOWPLACEMENT lpwndpl);
2862 [DllImport ("user32.dll", EntryPoint="TrackMouseEvent", CallingConvention=CallingConvention.StdCall)]
2863 private extern static bool Win32TrackMouseEvent(ref TRACKMOUSEEVENT tme);
2865 //[DllImport ("gdi32.dll", EntryPoint="CreateBrushIndirect", CallingConvention=CallingConvention.StdCall)]
2866 //private extern static IntPtr Win32CreateBrushIndirect(ref LOGBRUSH lb);
2868 [DllImport ("gdi32.dll", EntryPoint="CreateSolidBrush", CallingConvention=CallingConvention.StdCall)]
2869 private extern static IntPtr Win32CreateSolidBrush(COLORREF clrRef);
2871 [DllImport ("gdi32.dll", EntryPoint="PatBlt", CallingConvention=CallingConvention.StdCall)]
2872 private extern static int Win32PatBlt(IntPtr hdc, int nXLeft, int nYLeft, int nWidth, int nHeight, PatBltRop dwRop);
2874 [DllImport ("user32.dll", EntryPoint="SetWindowLong", CallingConvention=CallingConvention.StdCall)]
2875 private extern static uint Win32SetWindowLong(IntPtr hwnd, WindowLong index, uint value);
2877 [DllImport ("user32.dll", EntryPoint="GetWindowLong", CallingConvention=CallingConvention.StdCall)]
2878 private extern static uint Win32GetWindowLong(IntPtr hwnd, WindowLong index);
2880 [DllImport ("user32.dll", EntryPoint="SetLayeredWindowAttributes", CallingConvention=CallingConvention.StdCall)]
2881 private extern static uint Win32SetLayeredWindowAttributes (IntPtr hwnd, COLORREF crKey, byte bAlpha, LayeredWindowAttributes dwFlags);
2883 [DllImport ("user32.dll", EntryPoint="GetLayeredWindowAttributes", CallingConvention=CallingConvention.StdCall)]
2884 private extern static uint Win32GetLayeredWindowAttributes (IntPtr hwnd, out COLORREF pcrKey, out byte pbAlpha, out LayeredWindowAttributes pwdFlags);
2886 [DllImport ("gdi32.dll", EntryPoint="DeleteObject", CallingConvention=CallingConvention.StdCall)]
2887 private extern static bool Win32DeleteObject(IntPtr o);
2889 [DllImport ("user32.dll", EntryPoint="GetKeyState", CallingConvention=CallingConvention.StdCall)]
2890 private extern static short Win32GetKeyState(VirtualKeys nVirtKey);
2892 [DllImport ("user32.dll", EntryPoint="GetDesktopWindow", CallingConvention=CallingConvention.StdCall)]
2893 private extern static IntPtr Win32GetDesktopWindow();
2895 [DllImport ("user32.dll", EntryPoint="SetTimer", CallingConvention=CallingConvention.StdCall)]
2896 private extern static IntPtr Win32SetTimer(IntPtr hwnd, int nIDEvent, uint uElapse, IntPtr timerProc);
2898 [DllImport ("user32.dll", EntryPoint="KillTimer", CallingConvention=CallingConvention.StdCall)]
2899 private extern static IntPtr Win32KillTimer(IntPtr hwnd, int nIDEvent);
2901 [DllImport ("user32.dll", EntryPoint="ShowWindow", CallingConvention=CallingConvention.StdCall)]
2902 private extern static IntPtr Win32ShowWindow(IntPtr hwnd, WindowPlacementFlags nCmdShow);
2904 [DllImport ("user32.dll", EntryPoint="EnableWindow", CallingConvention=CallingConvention.StdCall)]
2905 private extern static IntPtr Win32EnableWindow(IntPtr hwnd, bool Enabled);
2907 [DllImport ("user32.dll", EntryPoint="SetFocus", CallingConvention=CallingConvention.StdCall)]
2908 internal extern static IntPtr Win32SetFocus(IntPtr hwnd);
2910 [DllImport ("user32.dll", EntryPoint="GetFocus", CallingConvention=CallingConvention.StdCall)]
2911 internal extern static IntPtr Win32GetFocus();
2913 [DllImport ("user32.dll", EntryPoint="CreateCaret", CallingConvention=CallingConvention.StdCall)]
2914 internal extern static bool Win32CreateCaret(IntPtr hwnd, IntPtr hBitmap, int nWidth, int nHeight);
2916 [DllImport ("user32.dll", EntryPoint="DestroyCaret", CallingConvention=CallingConvention.StdCall)]
2917 private extern static bool Win32DestroyCaret();
2919 [DllImport ("user32.dll", EntryPoint="ShowCaret", CallingConvention=CallingConvention.StdCall)]
2920 private extern static bool Win32ShowCaret(IntPtr hwnd);
2922 [DllImport ("user32.dll", EntryPoint="HideCaret", CallingConvention=CallingConvention.StdCall)]
2923 private extern static bool Win32HideCaret(IntPtr hwnd);
2925 [DllImport ("user32.dll", EntryPoint="SetCaretPos", CallingConvention=CallingConvention.StdCall)]
2926 private extern static bool Win32SetCaretPos(int X, int Y);
2928 //[DllImport ("user32.dll", EntryPoint="GetCaretBlinkTime", CallingConvention=CallingConvention.StdCall)]
2929 //private extern static uint Win32GetCaretBlinkTime();
2931 [DllImport ("gdi32.dll", EntryPoint="GetTextMetricsW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2932 internal extern static bool Win32GetTextMetrics(IntPtr hdc, ref TEXTMETRIC tm);
2934 [DllImport ("gdi32.dll", EntryPoint="SelectObject", CallingConvention=CallingConvention.StdCall)]
2935 internal extern static IntPtr Win32SelectObject(IntPtr hdc, IntPtr hgdiobject);
2937 //[DllImport ("user32.dll", EntryPoint="ScrollWindowEx", CallingConvention=CallingConvention.StdCall)]
2938 //private extern static bool Win32ScrollWindowEx(IntPtr hwnd, int dx, int dy, ref RECT prcScroll, ref RECT prcClip, IntPtr hrgnUpdate, out RECT prcUpdate, ScrollWindowExFlags flags);
2940 //[DllImport ("user32.dll", EntryPoint="ScrollWindowEx", CallingConvention=CallingConvention.StdCall)]
2941 //private extern static bool Win32ScrollWindowEx(IntPtr hwnd, int dx, int dy, IntPtr prcScroll, ref RECT prcClip, IntPtr hrgnUpdate, out RECT prcUpdate, ScrollWindowExFlags flags);
2943 //[DllImport ("user32.dll", EntryPoint="ScrollWindowEx", CallingConvention=CallingConvention.StdCall)]
2944 //private extern static bool Win32ScrollWindowEx(IntPtr hwnd, int dx, int dy, ref RECT prcScroll, IntPtr prcClip, IntPtr hrgnUpdate, out RECT prcUpdate, ScrollWindowExFlags flags);
2946 [DllImport ("user32.dll", EntryPoint="ScrollWindowEx", CallingConvention=CallingConvention.StdCall)]
2947 private extern static bool Win32ScrollWindowEx(IntPtr hwnd, int dx, int dy, IntPtr prcScroll, ref RECT prcClip, IntPtr hrgnUpdate, IntPtr prcUpdate, ScrollWindowExFlags flags);
2949 //[DllImport ("user32.dll", EntryPoint="ScrollWindowEx", CallingConvention=CallingConvention.StdCall)]
2950 //private extern static bool Win32ScrollWindowEx(IntPtr hwnd, int dx, int dy, ref RECT prcScroll, IntPtr prcClip, IntPtr hrgnUpdate, IntPtr prcUpdate, ScrollWindowExFlags flags);
2952 //[DllImport ("user32.dll", EntryPoint="ScrollWindowEx", CallingConvention=CallingConvention.StdCall)]
2953 //private extern static bool Win32ScrollWindowEx(IntPtr hwnd, int dx, int dy, ref RECT prcScroll, ref RECT prcClip, IntPtr hrgnUpdate, IntPtr prcUpdate, ScrollWindowExFlags flags);
2955 [DllImport ("user32.dll", EntryPoint="ScrollWindowEx", CallingConvention=CallingConvention.StdCall)]
2956 private extern static bool Win32ScrollWindowEx(IntPtr hwnd, int dx, int dy, IntPtr prcScroll, IntPtr prcClip, IntPtr hrgnUpdate, IntPtr prcUpdate, ScrollWindowExFlags flags);
2958 [DllImport ("user32.dll", EntryPoint="GetActiveWindow", CallingConvention=CallingConvention.StdCall)]
2959 private extern static IntPtr Win32GetActiveWindow();
2961 [DllImport ("user32.dll", EntryPoint="GetSystemMetrics", CallingConvention=CallingConvention.StdCall)]
2962 private extern static int Win32GetSystemMetrics(SystemMetrics nIndex);
2964 [DllImport ("shell32.dll", EntryPoint="Shell_NotifyIconW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2965 private extern static bool Win32Shell_NotifyIcon(NotifyIconMessage dwMessage, ref NOTIFYICONDATA lpData);
2967 [DllImport ("gdi32.dll", EntryPoint="CreateRectRgn", CallingConvention=CallingConvention.StdCall)]
2968 internal extern static IntPtr Win32CreateRectRgn(int nLeftRect, int nTopRect, int nRightRect, int nBottomRect);
2970 [DllImport ("user32.dll", EntryPoint="IsWindowEnabled", CallingConvention=CallingConvention.StdCall)]
2971 private extern static bool IsWindowEnabled(IntPtr hwnd);
2973 [DllImport ("user32.dll", EntryPoint="IsWindowVisible", CallingConvention=CallingConvention.StdCall)]
2974 private extern static bool IsWindowVisible(IntPtr hwnd);
2976 //[DllImport ("user32.dll", EntryPoint="SetClassLong", CallingConvention=CallingConvention.StdCall)]
2977 //private extern static bool Win32SetClassLong(IntPtr hwnd, ClassLong nIndex, IntPtr dwNewLong);
2979 [DllImport ("user32.dll", EntryPoint="SendMessageW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2980 private extern static IntPtr Win32SendMessage(IntPtr hwnd, Msg msg, IntPtr wParam, IntPtr lParam);
2982 [DllImport ("user32.dll", EntryPoint="PostMessageW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2983 private extern static bool Win32PostMessage(IntPtr hwnd, Msg msg, IntPtr wParam, IntPtr lParam);
2985 [DllImport ("user32.dll", EntryPoint="SendInput", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2986 private extern static UInt32 Win32SendInput(UInt32 nInputs, [MarshalAs(UnmanagedType.LPArray)] INPUT[] inputs, Int32 cbSize);
2988 [DllImport ("user32.dll", EntryPoint="SystemParametersInfoW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2989 private extern static bool Win32SystemParametersInfo(SPIAction uiAction, uint uiParam, ref RECT rect, uint fWinIni);
2991 //[DllImport ("user32.dll", EntryPoint="SystemParametersInfoW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2992 //private extern static bool Win32SystemParametersInfo(SPIAction uiAction, uint uiParam, ref uint value, uint fWinIni);
2994 [DllImport ("user32.dll", EntryPoint="SystemParametersInfoW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2995 private extern static bool Win32SystemParametersInfo(SPIAction uiAction, uint uiParam, ref int value, uint fWinIni);
2997 [DllImport ("user32.dll", EntryPoint="OpenClipboard", CallingConvention=CallingConvention.StdCall)]
2998 private extern static bool Win32OpenClipboard(IntPtr hwnd);
3000 [DllImport ("user32.dll", EntryPoint="EmptyClipboard", CallingConvention=CallingConvention.StdCall)]
3001 private extern static bool Win32EmptyClipboard();
3003 [DllImport ("user32.dll", EntryPoint="RegisterClipboardFormatW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
3004 private extern static uint Win32RegisterClipboardFormat(string format);
3006 [DllImport ("user32.dll", EntryPoint="CloseClipboard", CallingConvention=CallingConvention.StdCall)]
3007 private extern static bool Win32CloseClipboard();
3009 [DllImport ("user32.dll", EntryPoint="EnumClipboardFormats", CallingConvention=CallingConvention.StdCall)]
3010 private extern static uint Win32EnumClipboardFormats(uint format);
3012 [DllImport ("user32.dll", EntryPoint="GetClipboardData", CallingConvention=CallingConvention.StdCall)]
3013 private extern static IntPtr Win32GetClipboardData(uint format);
3015 [DllImport ("user32.dll", EntryPoint="SetClipboardData", CallingConvention=CallingConvention.StdCall)]
3016 private extern static IntPtr Win32SetClipboardData(uint format, IntPtr handle);
3018 [DllImport ("kernel32.dll", EntryPoint="GlobalAlloc", CallingConvention=CallingConvention.StdCall)]
3019 internal extern static IntPtr Win32GlobalAlloc(GAllocFlags Flags, int dwBytes);
3021 [DllImport ("kernel32.dll", EntryPoint="CopyMemory", CallingConvention=CallingConvention.StdCall)]
3022 internal extern static void Win32CopyMemory(IntPtr Destination, IntPtr Source, int length);
3024 [DllImport ("kernel32.dll", EntryPoint="GlobalFree", CallingConvention=CallingConvention.StdCall)]
3025 internal extern static IntPtr Win32GlobalFree(IntPtr hMem);
3027 [DllImport ("kernel32.dll", EntryPoint="GlobalSize", CallingConvention=CallingConvention.StdCall)]
3028 internal extern static uint Win32GlobalSize(IntPtr hMem);
3030 [DllImport ("kernel32.dll", EntryPoint="GlobalLock", CallingConvention=CallingConvention.StdCall)]
3031 internal extern static IntPtr Win32GlobalLock(IntPtr hMem);
3033 [DllImport ("kernel32.dll", EntryPoint="GlobalUnlock", CallingConvention=CallingConvention.StdCall)]
3034 internal extern static IntPtr Win32GlobalUnlock(IntPtr hMem);
3036 [DllImport ("gdi32.dll", EntryPoint="SetROP2", CallingConvention=CallingConvention.StdCall)]
3037 internal extern static int Win32SetROP2(IntPtr hdc, ROP2DrawMode fnDrawMode);
3039 [DllImport ("gdi32.dll", EntryPoint="MoveToEx", CallingConvention=CallingConvention.StdCall)]
3040 internal extern static bool Win32MoveToEx(IntPtr hdc, int x, int y, ref POINT lpPoint);
3042 [DllImport ("gdi32.dll", EntryPoint="MoveToEx", CallingConvention=CallingConvention.StdCall)]
3043 internal extern static bool Win32MoveToEx(IntPtr hdc, int x, int y, IntPtr lpPoint);
3045 [DllImport ("gdi32.dll", EntryPoint="LineTo", CallingConvention=CallingConvention.StdCall)]
3046 internal extern static bool Win32LineTo(IntPtr hdc, int x, int y);
3048 [DllImport ("gdi32.dll", EntryPoint="CreatePen", CallingConvention=CallingConvention.StdCall)]
3049 internal extern static IntPtr Win32CreatePen(PenStyle fnPenStyle, int nWidth, ref COLORREF color);
3051 [DllImport ("gdi32.dll", EntryPoint="CreatePen", CallingConvention=CallingConvention.StdCall)]
3052 internal extern static IntPtr Win32CreatePen(PenStyle fnPenStyle, int nWidth, IntPtr color);
3054 [DllImport ("gdi32.dll", EntryPoint="GetStockObject", CallingConvention=CallingConvention.StdCall)]
3055 internal extern static IntPtr Win32GetStockObject(StockObject fnObject);
3057 [DllImport ("gdi32.dll", EntryPoint="CreateHatchBrush", CallingConvention=CallingConvention.StdCall)]
3058 internal extern static IntPtr Win32CreateHatchBrush(HatchStyle fnStyle, IntPtr color);
3060 [DllImport ("gdi32.dll", EntryPoint="CreateHatchBrush", CallingConvention=CallingConvention.StdCall)]
3061 internal extern static IntPtr Win32CreateHatchBrush(HatchStyle fnStyle, ref COLORREF color);
3063 [DllImport("gdi32.dll", EntryPoint = "ExcludeClipRect", CallingConvention = CallingConvention.StdCall)]
3064 internal extern static int Win32ExcludeClipRect (IntPtr hdc, int left, int top, int right, int bottom);
3066 [DllImport ("gdi32.dll", EntryPoint="ExtSelectClipRgn", CallingConvention=CallingConvention.StdCall)]
3067 internal extern static int Win32ExtSelectClipRgn(IntPtr hdc, IntPtr hrgn, int mode);
3069 [DllImport ("winmm.dll", EntryPoint="PlaySoundW", CallingConvention=CallingConvention.StdCall, CharSet=CharSet.Unicode)]
3070 internal extern static IntPtr Win32PlaySound(string pszSound, IntPtr hmod, SndFlags fdwSound);
3072 [DllImport ("user32.dll", EntryPoint="SetWindowRgn", CallingConvention=CallingConvention.StdCall, CharSet=CharSet.Unicode)]
3073 internal extern static int Win32SetWindowRgn(IntPtr hWnd, IntPtr hRgn, bool redraw);
3075 [DllImport ("user32.dll", EntryPoint="GetWindowRgn", CallingConvention=CallingConvention.StdCall, CharSet=CharSet.Unicode)]
3076 internal extern static IntPtr Win32GetWindowRgn(IntPtr hWnd, IntPtr hRgn);
3078 [DllImport ("user32.dll", EntryPoint="ClipCursor", CallingConvention=CallingConvention.StdCall)]
3079 internal extern static bool Win32ClipCursor (ref RECT lpRect);
3081 [DllImport ("user32.dll", EntryPoint="GetClipCursor", CallingConvention=CallingConvention.StdCall)]
3082 internal extern static bool Win32GetClipCursor (out RECT lpRect);
3084 [DllImport ("gdi32.dll", EntryPoint="BitBlt", CallingConvention=CallingConvention.StdCall)]
3085 internal static extern bool Win32BitBlt (IntPtr hObject, int nXDest, int nYDest, int nWidth,
3086 int nHeight, IntPtr hObjSource, int nXSrc, int nYSrc, TernaryRasterOperations dwRop);
3088 [DllImport ("gdi32.dll", EntryPoint="CreateCompatibleDC", CallingConvention=CallingConvention.StdCall, ExactSpelling = true, SetLastError = true)]
3089 internal static extern IntPtr Win32CreateCompatibleDC (IntPtr hdc);
3091 [DllImport ("gdi32.dll", EntryPoint="DeleteDC", CallingConvention=CallingConvention.StdCall, ExactSpelling = true, SetLastError = true)]
3092 internal static extern bool Win32DeleteDC (IntPtr hdc);
3094 [DllImport ("gdi32.dll", EntryPoint="CreateCompatibleBitmap", CallingConvention=CallingConvention.StdCall)]
3095 internal static extern IntPtr Win32CreateCompatibleBitmap (IntPtr hdc, int nWidth, int nHeight);