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In Test/System.Windows.Forms:
[mono-project.git] / mcs / class / Managed.Windows.Forms / System.Windows.Forms / XplatUIWin32.cs
blobf96e51a599aeeb9ed7089d1eba86fabba5887188
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:
8 //
9 // The above copyright notice and this permission notice shall be
10 // included in all copies or substantial portions of the Software.
11 //
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.
19 //
20 // Copyright (c) 2004-2006 Novell, Inc.
21 //
22 // Authors:
23 // Peter Bartok pbartok@novell.com
24 //
25 //
26
27 // NOT COMPLETE
28
29 using System;
30 using System.Drawing;
31 using System.Drawing.Imaging;
32 using System.ComponentModel;
33 using System.Collections;
34 using System.Diagnostics;
35 using System.IO;
36 using System.Runtime.InteropServices;
37 using System.Text;
38
39
40 /// Win32 Version
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;
47
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;
57
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;
66 private Hashtable registered_classes;
67 private Hwnd HwndCreating; // the Hwnd we are currently creating (see CreateWindow)
68
69 #endregion // Local Variables
70
71 #region Private Structs
72 [StructLayout(LayoutKind.Sequential, CharSet=CharSet.Unicode)]
73 private struct WNDCLASS {
74 internal int style;
75 internal WndProc lpfnWndProc;
76 internal int cbClsExtra;
77 internal int cbWndExtra;
78 internal IntPtr hInstance;
79 internal IntPtr hIcon;
80 internal IntPtr hCursor;
81 internal IntPtr hbrBackground;
82 [MarshalAs(UnmanagedType.LPWStr)]
83 internal string lpszMenuName;
84 [MarshalAs(UnmanagedType.LPWStr)]
85 internal string lpszClassName;
86 }
87
88 [StructLayout(LayoutKind.Sequential)]
89 internal struct RECT {
90 internal int left;
91 internal int top;
92 internal int right;
93 internal int bottom;
94
95 public RECT (int left, int top, int right, int bottom)
96 {
97 this.left = left;
98 this.top = top;
99 this.right = right;
100 this.bottom = bottom;
101 }
102
103 #region Instance Properties
104 public int Height { get { return bottom - top + 1; } }
105 public int Width { get { return right - left + 1; } }
106 public Size Size { get { return new Size (Width, Height); } }
107 public Point Location { get { return new Point (left, top); } }
108 #endregion
109
110 #region Instance Methods
111 public Rectangle ToRectangle ()
112 {
113 return Rectangle.FromLTRB (left, top, right, bottom);
114 }
115
116 public static RECT FromRectangle (Rectangle rectangle)
117 {
118 return new RECT (rectangle.Left, rectangle.Top, rectangle.Right, rectangle.Bottom);
119 }
120
121 public override int GetHashCode ()
122 {
123 return left ^ ((top << 13) | (top >> 0x13))
124 ^ ((Width << 0x1a) | (Width >> 6))
125 ^ ((Height << 7) | (Height >> 0x19));
126 }
127
128 public override string ToString ()
129 {
130 return String.Format("RECT left={0}, top={1}, right={2}, bottom={3}, width={4}, height={5}", left, top, right, bottom, right-left, bottom-top);
131 }
132 #endregion
133
134 #region Operator overloads
135 public static implicit operator Rectangle (RECT rect)
136 {
137 return Rectangle.FromLTRB (rect.left, rect.top, rect.right, rect.bottom);
138 }
139
140 public static implicit operator RECT (Rectangle rect)
141 {
142 return new RECT (rect.Left, rect.Top, rect.Right, rect.Bottom);
143 }
144 #endregion
145 }
146
147 internal enum SPIAction {
148 SPI_GETKEYBOARDSPEED = 0x000A,
149 SPI_GETKEYBOARDDELAY = 0x0016,
150 SPI_GETWORKAREA = 0x0030,
151 SPI_GETMOUSEHOVERWIDTH = 0x0062,
152 SPI_GETMOUSEHOVERHEIGHT = 0x0064,
153 SPI_GETMOUSEHOVERTIME = 0x0066,
154 }
155
156 internal enum WindowPlacementFlags {
157 SW_HIDE = 0,
158 SW_SHOWNORMAL = 1,
159 SW_NORMAL = 1,
160 SW_SHOWMINIMIZED = 2,
161 SW_SHOWMAXIMIZED = 3,
162 SW_MAXIMIZE = 3,
163 SW_SHOWNOACTIVATE = 4,
164 SW_SHOW = 5,
165 SW_MINIMIZE = 6,
166 SW_SHOWMINNOACTIVE = 7,
167 SW_SHOWNA = 8,
168 SW_RESTORE = 9,
169 SW_SHOWDEFAULT = 10,
170 SW_FORCEMINIMIZE = 11,
171 SW_MAX = 11
172 }
173
174 [StructLayout(LayoutKind.Sequential)]
175 private struct WINDOWPLACEMENT {
176 internal uint length;
177 internal uint flags;
178 internal WindowPlacementFlags showCmd;
179 internal POINT ptMinPosition;
180 internal POINT ptMaxPosition;
181 internal RECT rcNormalPosition;
182 }
183
184 [StructLayout(LayoutKind.Sequential)]
185 internal struct NCCALCSIZE_PARAMS {
186 internal RECT rgrc1;
187 internal RECT rgrc2;
188 internal RECT rgrc3;
189 internal IntPtr lppos;
190 }
191
192 [Flags]
193 private enum TMEFlags {
194 TME_HOVER = 0x00000001,
195 TME_LEAVE = 0x00000002,
196 TME_NONCLIENT = 0x00000010,
197 TME_QUERY = unchecked((int)0x40000000),
198 TME_CANCEL = unchecked((int)0x80000000)
199 }
200
201 [StructLayout(LayoutKind.Sequential)]
202 private struct TRACKMOUSEEVENT {
203 internal int size;
204 internal TMEFlags dwFlags;
205 internal IntPtr hWnd;
206 internal int dwHoverTime;
207 }
208
209 [StructLayout(LayoutKind.Sequential)]
210 private struct PAINTSTRUCT {
211 internal IntPtr hdc;
212 internal int fErase;
213 internal RECT rcPaint;
214 internal int fRestore;
215 internal int fIncUpdate;
216 internal int Reserved1;
217 internal int Reserved2;
218 internal int Reserved3;
219 internal int Reserved4;
220 internal int Reserved5;
221 internal int Reserved6;
222 internal int Reserved7;
223 internal int Reserved8;
224 }
225
226 [StructLayout(LayoutKind.Sequential)]
227 internal struct KEYBDINPUT {
228 internal short wVk;
229 internal short wScan;
230 internal Int32 dwFlags;
231 internal Int32 time;
232 internal UIntPtr dwExtraInfo;
233 }
234
235 [StructLayout(LayoutKind.Sequential)]
236 internal struct MOUSEINPUT {
237 internal Int32 dx;
238 internal Int32 dy;
239 internal Int32 mouseData;
240 internal Int32 dwFlags;
241 internal Int32 time;
242 internal UIntPtr dwExtraInfo;
243 }
244
245 [StructLayout(LayoutKind.Sequential)]
246 internal struct HARDWAREINPUT {
247 internal Int32 uMsg;
248 internal short wParamL;
249 internal short wParamH;
250 }
251
252 [StructLayout(LayoutKind.Explicit)]
253 internal struct INPUT {
254 [FieldOffset(0)]
255 internal Int32 type;
256
257 [FieldOffset(4)]
258 internal MOUSEINPUT mi;
259
260 [FieldOffset(4)]
261 internal KEYBDINPUT ki;
262
263 [FieldOffset(4)]
264 internal HARDWAREINPUT hi;
265 }
266
267
268 internal enum InputFlags {
269 KEYEVENTF_EXTENDEDKEY = 0x0001,
270 KEYEVENTF_KEYUP = 0x0002,
271 KEYEVENTF_SCANCODE = 0x0003,
272 KEYEVENTF_UNICODE = 0x0004,
273 }
274
275 internal enum ClassStyle {
276 CS_VREDRAW = 0x00000001,
277 CS_HREDRAW = 0x00000002,
278 CS_KEYCVTWINDOW = 0x00000004,
279 CS_DBLCLKS = 0x00000008,
280 CS_OWNDC = 0x00000020,
281 CS_CLASSDC = 0x00000040,
282 CS_PARENTDC = 0x00000080,
283 CS_NOKEYCVT = 0x00000100,
284 CS_NOCLOSE = 0x00000200,
285 CS_SAVEBITS = 0x00000800,
286 CS_BYTEALIGNCLIENT = 0x00001000,
287 CS_BYTEALIGNWINDOW = 0x00002000,
288 CS_GLOBALCLASS = 0x00004000,
289 CS_IME = 0x00010000,
290 // Windows XP+
291 CS_DROPSHADOW = 0x00020000
292 }
293
294 internal enum SetWindowPosZOrder {
295 HWND_TOP = 0,
296 HWND_BOTTOM = 1,
297 HWND_TOPMOST = -1,
298 HWND_NOTOPMOST = -2
299 }
300
301 [Flags]
302 internal enum SetWindowPosFlags {
303 SWP_ASYNCWINDOWPOS = 0x4000,
304 SWP_DEFERERASE = 0x2000,
305 SWP_DRAWFRAME = 0x0020,
306 SWP_FRAMECHANGED = 0x0020,
307 SWP_HIDEWINDOW = 0x0080,
308 SWP_NOACTIVATE = 0x0010,
309 SWP_NOCOPYBITS = 0x0100,
310 SWP_NOMOVE = 0x0002,
311 SWP_NOOWNERZORDER = 0x0200,
312 SWP_NOREDRAW = 0x0008,
313 SWP_NOREPOSITION = 0x0200,
314 SWP_NOENDSCHANGING = 0x0400,
315 SWP_NOSIZE = 0x0001,
316 SWP_NOZORDER = 0x0004,
317 SWP_SHOWWINDOW = 0x0040
318 }
319
320 internal enum GetSysColorIndex {
321 COLOR_SCROLLBAR = 0,
322 COLOR_BACKGROUND = 1,
323 COLOR_ACTIVECAPTION = 2,
324 COLOR_INACTIVECAPTION = 3,
325 COLOR_MENU = 4,
326 COLOR_WINDOW = 5,
327 COLOR_WINDOWFRAME = 6,
328 COLOR_MENUTEXT = 7,
329 COLOR_WINDOWTEXT = 8,
330 COLOR_CAPTIONTEXT = 9,
331 COLOR_ACTIVEBORDER = 10,
332 COLOR_INACTIVEBORDER = 11,
333 COLOR_APPWORKSPACE = 12,
334 COLOR_HIGHLIGHT = 13,
335 COLOR_HIGHLIGHTTEXT = 14,
336 COLOR_BTNFACE = 15,
337 COLOR_BTNSHADOW = 16,
338 COLOR_GRAYTEXT = 17,
339 COLOR_BTNTEXT = 18,
340 COLOR_INACTIVECAPTIONTEXT = 19,
341 COLOR_BTNHIGHLIGHT = 20,
342 COLOR_3DDKSHADOW = 21,
343 COLOR_3DLIGHT = 22,
344 COLOR_INFOTEXT = 23,
345 COLOR_INFOBK = 24,
346
347 COLOR_HOTLIGHT = 26,
348 COLOR_GRADIENTACTIVECAPTION = 27,
349 COLOR_GRADIENTINACTIVECAPTION = 28,
350 COLOR_MENUHIGHLIGHT = 29,
351 COLOR_MENUBAR = 30,
352
353 COLOR_DESKTOP = 1,
354 COLOR_3DFACE = 16,
355 COLOR_3DSHADOW = 16,
356 COLOR_3DHIGHLIGHT = 20,
357 COLOR_3DHILIGHT = 20,
358 COLOR_BTNHILIGHT = 20,
359 COLOR_MAXVALUE = 24,/* Maximum value */
360 }
361
362 private enum LoadCursorType {
363 First = 32512,
364 IDC_ARROW = 32512,
365 IDC_IBEAM = 32513,
366 IDC_WAIT = 32514,
367 IDC_CROSS = 32515,
368 IDC_UPARROW = 32516,
369 IDC_SIZE = 32640,
370 IDC_ICON = 32641,
371 IDC_SIZENWSE = 32642,
372 IDC_SIZENESW = 32643,
373 IDC_SIZEWE = 32644,
374 IDC_SIZENS = 32645,
375 IDC_SIZEALL = 32646,
376 IDC_NO = 32648,
377 IDC_HAND = 32649,
378 IDC_APPSTARTING = 32650,
379 IDC_HELP = 32651,
380 Last = 32651
381 }
382
383 [Flags]
384 private enum WindowLong {
385 GWL_WNDPROC = -4,
386 GWL_HINSTANCE = -6,
387 GWL_HWNDPARENT = -8,
388 GWL_STYLE = -16,
389 GWL_EXSTYLE = -20,
390 GWL_USERDATA = -21,
391 GWL_ID = -12
392 }
393
394 [Flags]
395 private enum LogBrushStyle {
396 BS_SOLID = 0,
397 BS_NULL = 1,
398 BS_HATCHED = 2,
399 BS_PATTERN = 3,
400 BS_INDEXED = 4,
401 BS_DIBPATTERN = 5,
402 BS_DIBPATTERNPT = 6,
403 BS_PATTERN8X8 = 7,
404 BS_DIBPATTERN8X8 = 8,
405 BS_MONOPATTERN = 9
406 }
407
408 [Flags]
409 private enum LogBrushHatch {
410 HS_HORIZONTAL = 0, /* ----- */
411 HS_VERTICAL = 1, /* ||||| */
412 HS_FDIAGONAL = 2, /* \\\\\ */
413 HS_BDIAGONAL = 3, /* ///// */
414 HS_CROSS = 4, /* +++++ */
415 HS_DIAGCROSS = 5, /* xxxxx */
416 }
417
418 internal struct COLORREF {
419 internal byte R;
420 internal byte G;
421 internal byte B;
422 internal byte A;
423 }
424
425 [StructLayout(LayoutKind.Sequential)]
426 private struct LOGBRUSH {
427 internal LogBrushStyle lbStyle;
428 internal COLORREF lbColor;
429 internal LogBrushHatch lbHatch;
430 }
431
432 [StructLayout(LayoutKind.Sequential)]
433 internal struct TEXTMETRIC {
434 internal int tmHeight;
435 internal int tmAscent;
436 internal int tmDescent;
437 internal int tmInternalLeading;
438 internal int tmExternalLeading;
439 internal int tmAveCharWidth;
440 internal int tmMaxCharWidth;
441 internal int tmWeight;
442 internal int tmOverhang;
443 internal int tmDigitizedAspectX;
444 internal int tmDigitizedAspectY;
445 internal short tmFirstChar;
446 internal short tmLastChar;
447 internal short tmDefaultChar;
448 internal short tmBreakChar;
449 internal byte tmItalic;
450 internal byte tmUnderlined;
451 internal byte tmStruckOut;
452 internal byte tmPitchAndFamily;
453 internal byte tmCharSet;
454 }
455
456 public enum TernaryRasterOperations : uint
457 {
458 SRCCOPY = 0x00CC0020,
459 SRCPAINT = 0x00EE0086,
460 SRCAND = 0x008800C6,
461 SRCINVERT = 0x00660046,
462 SRCERASE = 0x00440328,
463 NOTSRCCOPY = 0x00330008,
464 NOTSRCERASE = 0x001100A6,
465 MERGECOPY = 0x00C000CA,
466 MERGEPAINT = 0x00BB0226,
467 PATCOPY = 0x00F00021,
468 PATPAINT = 0x00FB0A09,
469 PATINVERT = 0x005A0049,
470 DSTINVERT = 0x00550009,
471 BLACKNESS = 0x00000042,
472 WHITENESS = 0x00FF0062
473 }
474
475 [Flags]
476 private enum ScrollWindowExFlags {
477 SW_NONE = 0x0000,
478 SW_SCROLLCHILDREN = 0x0001,
479 SW_INVALIDATE = 0x0002,
480 SW_ERASE = 0x0004,
481 SW_SMOOTHSCROLL = 0x0010
482 }
483
484 internal enum SystemMetrics {
485 SM_CXSCREEN = 0,
486 SM_CYSCREEN = 1,
487 SM_CXVSCROLL = 2,
488 SM_CYHSCROLL = 3,
489 SM_CYCAPTION = 4,
490 SM_CXBORDER = 5,
491 SM_CYBORDER = 6,
492 SM_CXDLGFRAME = 7,
493 SM_CYDLGFRAME = 8,
494 SM_CYVTHUMB = 9,
495 SM_CXHTHUMB = 10,
496 SM_CXICON = 11,
497 SM_CYICON = 12,
498 SM_CXCURSOR = 13,
499 SM_CYCURSOR = 14,
500 SM_CYMENU = 15,
501 SM_CXFULLSCREEN = 16,
502 SM_CYFULLSCREEN = 17,
503 SM_CYKANJIWINDOW = 18,
504 SM_MOUSEPRESENT = 19,
505 SM_CYVSCROLL = 20,
506 SM_CXHSCROLL = 21,
507 SM_DEBUG = 22,
508 SM_SWAPBUTTON = 23,
509 SM_RESERVED1 = 24,
510 SM_RESERVED2 = 25,
511 SM_RESERVED3 = 26,
512 SM_RESERVED4 = 27,
513 SM_CXMIN = 28,
514 SM_CYMIN = 29,
515 SM_CXSIZE = 30,
516 SM_CYSIZE = 31,
517 SM_CXFRAME = 32,
518 SM_CYFRAME = 33,
519 SM_CXMINTRACK = 34,
520 SM_CYMINTRACK = 35,
521 SM_CXDOUBLECLK = 36,
522 SM_CYDOUBLECLK = 37,
523 SM_CXICONSPACING = 38,
524 SM_CYICONSPACING = 39,
525 SM_MENUDROPALIGNMENT = 40,
526 SM_PENWINDOWS = 41,
527 SM_DBCSENABLED = 42,
528 SM_CMOUSEBUTTONS = 43,
529 SM_CXFIXEDFRAME = SM_CXDLGFRAME,
530 SM_CYFIXEDFRAME = SM_CYDLGFRAME,
531 SM_CXSIZEFRAME = SM_CXFRAME,
532 SM_CYSIZEFRAME = SM_CYFRAME,
533 SM_SECURE = 44,
534 SM_CXEDGE = 45,
535 SM_CYEDGE = 46,
536 SM_CXMINSPACING = 47,
537 SM_CYMINSPACING = 48,
538 SM_CXSMICON = 49,
539 SM_CYSMICON = 50,
540 SM_CYSMCAPTION = 51,
541 SM_CXSMSIZE = 52,
542 SM_CYSMSIZE = 53,
543 SM_CXMENUSIZE = 54,
544 SM_CYMENUSIZE = 55,
545 SM_ARRANGE = 56,
546 SM_CXMINIMIZED = 57,
547 SM_CYMINIMIZED = 58,
548 SM_CXMAXTRACK = 59,
549 SM_CYMAXTRACK = 60,
550 SM_CXMAXIMIZED = 61,
551 SM_CYMAXIMIZED = 62,
552 SM_NETWORK = 63,
553 SM_CLEANBOOT = 67,
554 SM_CXDRAG = 68,
555 SM_CYDRAG = 69,
556 SM_SHOWSOUNDS = 70,
557 SM_CXMENUCHECK = 71,
558 SM_CYMENUCHECK = 72,
559 SM_SLOWMACHINE = 73,
560 SM_MIDEASTENABLED = 74,
561 SM_MOUSEWHEELPRESENT = 75,
562 SM_XVIRTUALSCREEN = 76,
563 SM_YVIRTUALSCREEN = 77,
564 SM_CXVIRTUALSCREEN = 78,
565 SM_CYVIRTUALSCREEN = 79,
566 SM_CMONITORS = 80,
567 SM_SAMEDISPLAYFORMAT = 81,
568 SM_IMMENABLED = 82,
569 SM_CXFOCUSBORDER = 83,
570 SM_CYFOCUSBORDER = 84,
571 SM_TABLETPC = 86,
572 SM_MEDIACENTER = 87,
573 SM_CMETRICS = 88
574 }
575
576 // We'll only support _WIN32_IE < 0x0500 for now
577 internal enum NotifyIconMessage {
578 NIM_ADD = 0x00000000,
579 NIM_MODIFY = 0x00000001,
580 NIM_DELETE = 0x00000002,
581 }
582
583 [Flags]
584 internal enum NotifyIconFlags {
585 NIF_MESSAGE = 0x00000001,
586 NIF_ICON = 0x00000002,
587 NIF_TIP = 0x00000004,
588 }
589
590 [StructLayout(LayoutKind.Sequential, CharSet=CharSet.Unicode)]
591 internal struct NOTIFYICONDATA {
592 internal uint cbSize;
593 internal IntPtr hWnd;
594 internal uint uID;
595 internal NotifyIconFlags uFlags;
596 internal uint uCallbackMessage;
597 internal IntPtr hIcon;
598 [MarshalAs(UnmanagedType.ByValTStr, SizeConst=64)]
599 internal string szTip;
600 }
601
602 [Flags]
603 internal enum DCExFlags {
604 DCX_WINDOW = 0x00000001,
605 DCX_CACHE = 0x00000002,
606 DCX_NORESETATTRS = 0x00000004,
607 DCX_CLIPCHILDREN = 0x00000008,
608 DCX_CLIPSIBLINGS = 0x00000010,
609 DCX_PARENTCLIP = 0x00000020,
610 DCX_EXCLUDERGN = 0x00000040,
611 DCX_INTERSECTRGN = 0x00000080,
612 DCX_EXCLUDEUPDATE = 0x00000100,
613 DCX_INTERSECTUPDATE = 0x00000200,
614 DCX_LOCKWINDOWUPDATE = 0x00000400,
615 DCX_USESTYLE = 0x00010000,
616 DCX_VALIDATE = 0x00200000
617 }
618
619 [StructLayout(LayoutKind.Sequential, CharSet=CharSet.Unicode)]
620 internal struct CLIENTCREATESTRUCT {
621 internal IntPtr hWindowMenu;
622 internal uint idFirstChild;
623 }
624
625 private enum ClassLong : int {
626 GCL_MENUNAME = -8,
627 GCL_HBRBACKGROUND = -10,
628 GCL_HCURSOR = -12,
629 GCL_HICON = -14,
630 GCL_HMODULE = -16,
631 GCL_CBWNDEXTRA = -18,
632 GCL_CBCLSEXTRA = -20,
633 GCL_WNDPROC = -24,
634 GCL_STYLE = -26,
635 GCW_ATOM = -32,
636 GCL_HICONSM = -34
637 }
638
639 [Flags]
640 internal enum GAllocFlags : uint {
641 GMEM_FIXED = 0x0000,
642 GMEM_MOVEABLE = 0x0002,
643 GMEM_NOCOMPACT = 0x0010,
644 GMEM_NODISCARD = 0x0020,
645 GMEM_ZEROINIT = 0x0040,
646 GMEM_MODIFY = 0x0080,
647 GMEM_DISCARDABLE = 0x0100,
648 GMEM_NOT_BANKED = 0x1000,
649 GMEM_SHARE = 0x2000,
650 GMEM_DDESHARE = 0x2000,
651 GMEM_NOTIFY = 0x4000,
652 GMEM_LOWER = GMEM_NOT_BANKED,
653 GMEM_VALID_FLAGS = 0x7F72,
654 GMEM_INVALID_HANDLE = 0x8000,
655 GHND = (GMEM_MOVEABLE | GMEM_ZEROINIT),
656 GPTR = (GMEM_FIXED | GMEM_ZEROINIT)
657 }
658
659 internal enum ROP2DrawMode : int {
660 R2_BLACK = 1,
661 R2_NOTMERGEPEN = 2,
662 R2_MASKNOTPEN = 3,
663 R2_NOTCOPYPEN = 4,
664 R2_MASKPENNOT = 5,
665 R2_NOT = 6,
666 R2_XORPEN = 7,
667 R2_NOTMASKPEN = 8,
668 R2_MASKPEN = 9,
669 R2_NOTXORPEN = 10,
670 R2_NOP = 11,
671 R2_MERGENOTPEN = 12,
672 R2_COPYPEN = 13,
673 R2_MERGEPENNOT = 14,
674 R2_MERGEPEN = 15,
675 R2_WHITE = 16,
676 R2_LAST = 16
677 }
678
679 internal enum PenStyle : int {
680 PS_SOLID = 0,
681 PS_DASH = 1,
682 PS_DOT = 2,
683 PS_DASHDOT = 3,
684 PS_DASHDOTDOT = 4,
685 PS_NULL = 5,
686 PS_INSIDEFRAME = 6,
687 PS_USERSTYLE = 7,
688 PS_ALTERNATE = 8
689 }
690
691 internal enum PatBltRop : int {
692 PATCOPY = 0xf00021,
693 PATINVERT = 0x5a0049,
694 DSTINVERT = 0x550009,
695 BLACKNESS = 0x000042,
696 WHITENESS = 0xff0062,
697 }
698
699 internal enum StockObject : int {
700 WHITE_BRUSH = 0,
701 LTGRAY_BRUSH = 1,
702 GRAY_BRUSH = 2,
703 DKGRAY_BRUSH = 3,
704 BLACK_BRUSH = 4,
705 NULL_BRUSH = 5,
706 HOLLOW_BRUSH = NULL_BRUSH,
707 WHITE_PEN = 6,
708 BLACK_PEN = 7,
709 NULL_PEN = 8,
710 OEM_FIXED_FONT = 10,
711 ANSI_FIXED_FONT = 11,
712 ANSI_VAR_FONT = 12,
713 SYSTEM_FONT = 13,
714 DEVICE_DEFAULT_FONT = 14,
715 DEFAULT_PALETTE = 15,
716 SYSTEM_FIXED_FONT = 16
717 }
718
719 internal enum HatchStyle : int {
720 HS_HORIZONTAL = 0,
721 HS_VERTICAL = 1,
722 HS_FDIAGONAL = 2,
723 HS_BDIAGONAL = 3,
724 HS_CROSS = 4,
725 HS_DIAGCROSS = 5
726 }
727
728 [Flags]
729 internal enum SndFlags : int {
730 SND_SYNC = 0x0000,
731 SND_ASYNC = 0x0001,
732 SND_NODEFAULT = 0x0002,
733 SND_MEMORY = 0x0004,
734 SND_LOOP = 0x0008,
735 SND_NOSTOP = 0x0010,
736 SND_NOWAIT = 0x00002000,
737 SND_ALIAS = 0x00010000,
738 SND_ALIAS_ID = 0x00110000,
739 SND_FILENAME = 0x00020000,
740 SND_RESOURCE = 0x00040004,
741 SND_PURGE = 0x0040,
742 SND_APPLICATION = 0x0080,
743 }
744
745 [Flags]
746 internal enum LayeredWindowAttributes : int {
747 LWA_COLORKEY = 0x1,
748 LWA_ALPHA = 0x2,
749 }
750
751
752 #endregion
753
754 #region Constructor & Destructor
755 private XplatUIWin32() {
756 // Handle singleton stuff first
757 ref_count=0;
758
759 mouse_state = MouseButtons.None;
760 mouse_position = Point.Empty;
761
762 message_queue = new Queue();
763
764 themes_enabled = false;
765
766 wnd_proc = new WndProc(InternalWndProc);
767
768 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);
769
770 if (FosterParent==IntPtr.Zero) {
771 Win32MessageBox(IntPtr.Zero, "Could not create foster window, win32 error " + Win32GetLastError().ToString(), "Oops", 0);
772 }
773
774 scroll_height = Win32GetSystemMetrics(SystemMetrics.SM_CYHSCROLL);
775 scroll_width = Win32GetSystemMetrics(SystemMetrics.SM_CXVSCROLL);
776
777 timer_list = new Hashtable ();
778 registered_classes = new Hashtable ();
779 }
780 #endregion // Constructor & Destructor
781
782 #region Private Support Methods
783
784 private string RegisterWindowClass (int classStyle)
785 {
786 string class_name;
787
788 lock (registered_classes) {
789 class_name = (string)registered_classes[classStyle];
790
791 if (class_name != null)
792 return class_name;
793
794 class_name = string.Format ("Mono.WinForms.{0}.{1}", System.Threading.Thread.GetDomainID ().ToString (), classStyle);
795
796 WNDCLASS wndClass;
797
798 wndClass.style = classStyle;
799 wndClass.lpfnWndProc = wnd_proc;
800 wndClass.cbClsExtra = 0;
801 wndClass.cbWndExtra = 0;
802 wndClass.hbrBackground = (IntPtr)(GetSysColorIndex.COLOR_WINDOW + 1);
803 wndClass.hCursor = Win32LoadCursor (IntPtr.Zero, LoadCursorType.IDC_ARROW);
804 wndClass.hIcon = IntPtr.Zero;
805 wndClass.hInstance = IntPtr.Zero;
806 wndClass.lpszClassName = class_name;
807 wndClass.lpszMenuName = "";
808
809 bool result = Win32RegisterClass (ref wndClass);
810
811 if (result == false)
812 Win32MessageBox (IntPtr.Zero, "Could not register the window class, win32 error " + Win32GetLastError ().ToString (), "Oops", 0);
813
814 registered_classes[classStyle] = class_name;
815 }
816
817 return class_name;
818 }
819
820 private static bool RetrieveMessage(ref MSG msg) {
821 MSG message;
822
823 if (message_queue.Count == 0) {
824 return false;
825 }
826
827 message = (MSG)message_queue.Dequeue();
828 msg = message;
829
830 return true;
831 }
832
833 private static bool StoreMessage(ref MSG msg) {
834 MSG message = new MSG();
835
836 message = msg;
837 message_queue.Enqueue(message);
838
839 return true;
840 }
841
842 internal static String AnsiToString(IntPtr ansi_data) {
843 return (string)Marshal.PtrToStringAnsi(ansi_data);
844 }
845
846 internal static String UnicodeToString(IntPtr unicode_data) {
847 return (string)Marshal.PtrToStringUni(unicode_data);
848 }
849
850 internal static Image DIBtoImage(IntPtr dib_data) {
851 BITMAPINFOHEADER bmi;
852 int ncolors;
853 int imagesize;
854 //int palettesize;
855 Bitmap bmp;
856 BitmapData bits;
857 ColorPalette pal;
858 int[] palette;
859 byte[] imagebits;
860 int bytesPerLine;
861
862 bmi = (BITMAPINFOHEADER)Marshal.PtrToStructure(dib_data, typeof(BITMAPINFOHEADER));
863
864 ncolors = (int)bmi.biClrUsed;
865 if (ncolors == 0) {
866 if (bmi.biBitCount < 24) {
867 ncolors = (int)(1 << bmi.biBitCount);
868 }
869 }
870 //palettesize = ncolors * 4;
871
872 imagesize = (int)bmi.biSizeImage;
873 if (imagesize == 0) {
874 imagesize = (int)(((((bmi.biWidth * bmi.biBitCount) + 31) & ~31) >> 3) * bmi.biHeight);
875 }
876
877 switch(bmi.biBitCount) {
878 case 1: { // Monochrome
879 bmp = new Bitmap(bmi.biWidth, bmi.biHeight, PixelFormat.Format1bppIndexed);
880 palette = new int[2];
881 break;
882 }
883
884 case 4: { // 4bpp
885 bmp = new Bitmap(bmi.biWidth, bmi.biHeight, PixelFormat.Format4bppIndexed);
886 palette = new int[16];
887 break;
888 }
889
890 case 8: { // 8bpp
891 bmp = new Bitmap(bmi.biWidth, bmi.biHeight, PixelFormat.Format8bppIndexed);
892 palette = new int[256];
893 break;
894 }
895
896 case 24:
897 case 32: { // 32bpp
898 bmp = new Bitmap(bmi.biWidth, bmi.biHeight, PixelFormat.Format32bppArgb);
899 palette = new int[0];
900 break;
901 }
902
903 default: {
904 throw new Exception("Unexpected number of bits:" + bmi.biBitCount.ToString());
905 }
906 }
907
908 if (bmi.biBitCount < 24) {
909 pal = bmp.Palette; // Managed palette
910 Marshal.Copy((IntPtr)((int)dib_data + Marshal.SizeOf(typeof(BITMAPINFOHEADER))), palette, 0, palette.Length);
911
912 for (int i = 0; i < ncolors; i++) {
913 pal.Entries[i] = Color.FromArgb(palette[i] | unchecked((int)0xff000000));
914 }
915 bmp.Palette = pal;
916 }
917
918 bytesPerLine = (int)((((bmi.biWidth * bmi.biBitCount) + 31) & ~31) >> 3);
919 bits = bmp.LockBits(new Rectangle(0, 0, bmp.Width, bmp.Height), ImageLockMode.WriteOnly, bmp.PixelFormat);
920
921 imagebits = new byte[bytesPerLine];
922
923 for (int y = 0; y < bmi.biHeight; y++) {
924 // Copy from source to managed
925 Marshal.Copy((IntPtr)((int)dib_data + Marshal.SizeOf(typeof(BITMAPINFOHEADER)) + palette.Length * 4 + bytesPerLine * y), imagebits, 0, bytesPerLine);
926
927 // Copy from managed to dest
928 Marshal.Copy(imagebits, 0, (IntPtr)((int)bits.Scan0 + bits.Stride * (bmi.biHeight - 1 - y)), imagebits.Length);
929 }
930
931 bmp.UnlockBits(bits);
932
933 return bmp;
934 }
935
936 internal static byte[] ImageToDIB(Image image) {
937 MemoryStream ms;
938 byte[] buffer;
939 byte[] retbuf;
940
941 ms = new MemoryStream();
942 image.Save(ms, ImageFormat.Bmp);
943 buffer = ms.GetBuffer();
944
945 // Filter out the file header
946 retbuf = new byte[buffer.Length];
947 Array.Copy(buffer, 14, retbuf, 0, buffer.Length - 14);
948 return retbuf;
949 }
950
951 internal static IntPtr DupGlobalMem(IntPtr mem) {
952 IntPtr dup;
953 IntPtr dup_ptr;
954 IntPtr mem_ptr;
955 uint len;
956
957 len = Win32GlobalSize(mem);
958 mem_ptr = Win32GlobalLock(mem);
959
960 dup = Win32GlobalAlloc(GAllocFlags.GMEM_MOVEABLE, (int)len);
961 dup_ptr = Win32GlobalLock(dup);
962
963 Win32CopyMemory(dup_ptr, mem_ptr, (int)len);
964
965 Win32GlobalUnlock(mem);
966 Win32GlobalUnlock(dup);
967
968 return dup;
969 }
970 #endregion // Private Support Methods
971
972 #region Static Properties
973 internal override Keys ModifierKeys {
974 get {
975 short state;
976 Keys key_state;
977
978 key_state = Keys.None;
979
980 state = Win32GetKeyState(VirtualKeys.VK_SHIFT);
981 if ((state & 0x8000) != 0) {
982 key_state |= Keys.Shift;
983 }
984 state = Win32GetKeyState(VirtualKeys.VK_CONTROL);
985 if ((state & 0x8000) != 0) {
986 key_state |= Keys.Control;
987 }
988
989 state = Win32GetKeyState(VirtualKeys.VK_MENU);
990 if ((state & 0x8000) != 0) {
991 key_state |= Keys.Alt;
992 }
993
994 return key_state;
995 }
996 }
997
998 internal override MouseButtons MouseButtons {
999 get {
1000 return mouse_state;
1001 }
1002 }
1003
1004 internal override Point MousePosition {
1005 get {
1006 return mouse_position;
1007 }
1008 }
1009
1010 internal override Size MouseHoverSize {
1011 get {
1012 int width = 4;
1013 int height = 4;
1014
1015 Win32SystemParametersInfo(SPIAction.SPI_GETMOUSEHOVERWIDTH, 0, ref width, 0);
1016 Win32SystemParametersInfo(SPIAction.SPI_GETMOUSEHOVERWIDTH, 0, ref height, 0);
1017 return new Size(width, height);
1018 }
1019 }
1020
1021 internal override int MouseHoverTime {
1022 get {
1023 int time = 500;
1024
1025 Win32SystemParametersInfo(SPIAction.SPI_GETMOUSEHOVERTIME, 0, ref time, 0);
1026 return time;
1027 }
1028 }
1029
1030 internal override int HorizontalScrollBarHeight {
1031 get {
1032 return scroll_height;
1033 }
1034 }
1035
1036 internal override bool UserClipWontExposeParent {
1037 get {
1038 return false;
1039 }
1040 }
1041
1042
1043 internal override int VerticalScrollBarWidth {
1044 get {
1045 return scroll_width;
1046 }
1047 }
1048
1049 internal override int MenuHeight {
1050 get {
1051 return Win32GetSystemMetrics(SystemMetrics.SM_CYMENU);
1052 }
1053 }
1054
1055 internal override bool DropTarget {
1056 get {
1057 return false;
1058 }
1059
1060 set {
1061 if (value) {
1062 //throw new NotImplementedException("Need to figure out D'n'D for Win32");
1063 }
1064 }
1065 }
1066
1067 internal override int Caption {
1068 get {
1069 return Win32GetSystemMetrics(SystemMetrics.SM_CYCAPTION);
1070 }
1071 }
1072
1073 internal override Size CursorSize {
1074 get {
1075 return new Size(Win32GetSystemMetrics(SystemMetrics.SM_CXCURSOR), Win32GetSystemMetrics(SystemMetrics.SM_CYCURSOR));
1076 }
1077 }
1078
1079 internal override bool DragFullWindows {
1080 get {
1081 return true;
1082 }
1083 }
1084
1085 internal override Size DragSize {
1086 get {
1087 return new Size(Win32GetSystemMetrics(SystemMetrics.SM_CXDRAG), Win32GetSystemMetrics(SystemMetrics.SM_CYDRAG));
1088 }
1089 }
1090
1091 internal override Size FrameBorderSize {
1092 get {
1093 return new Size(Win32GetSystemMetrics(SystemMetrics.SM_CXFRAME), Win32GetSystemMetrics(SystemMetrics.SM_CYFRAME));
1094 }
1095 }
1096
1097 internal override Size IconSize {
1098 get {
1099 return new Size(Win32GetSystemMetrics(SystemMetrics.SM_CXICON), Win32GetSystemMetrics(SystemMetrics.SM_CYICON));
1100 }
1101 }
1102
1103 internal override Size MaxWindowTrackSize {
1104 get {
1105 return new Size(Win32GetSystemMetrics(SystemMetrics.SM_CXMAXTRACK), Win32GetSystemMetrics(SystemMetrics.SM_CYMAXTRACK));
1106 }
1107 }
1108
1109 internal override Size MinimizedWindowSize {
1110 get {
1111 return new Size(Win32GetSystemMetrics(SystemMetrics.SM_CXMINIMIZED), Win32GetSystemMetrics(SystemMetrics.SM_CYMINIMIZED));
1112 }
1113 }
1114
1115 internal override Size MinimizedWindowSpacingSize {
1116 get {
1117 return new Size(Win32GetSystemMetrics(SystemMetrics.SM_CXMINSPACING), Win32GetSystemMetrics(SystemMetrics.SM_CYMINSPACING));
1118 }
1119 }
1120
1121 internal override Size MinimumWindowSize {
1122 get {
1123 return new Size(Win32GetSystemMetrics(SystemMetrics.SM_CXMIN), Win32GetSystemMetrics(SystemMetrics.SM_CYMIN));
1124 }
1125 }
1126
1127 internal override Size MinWindowTrackSize {
1128 get {
1129 return new Size(Win32GetSystemMetrics(SystemMetrics.SM_CXMINTRACK), Win32GetSystemMetrics(SystemMetrics.SM_CYMINTRACK));
1130 }
1131 }
1132
1133 internal override Size SmallIconSize {
1134 get {
1135 return new Size(Win32GetSystemMetrics(SystemMetrics.SM_CXSMICON), Win32GetSystemMetrics(SystemMetrics.SM_CYSMICON));
1136 }
1137 }
1138
1139 internal override int MouseButtonCount {
1140 get {
1141 return Win32GetSystemMetrics(SystemMetrics.SM_CMOUSEBUTTONS);
1142 }
1143 }
1144
1145 internal override bool MouseButtonsSwapped {
1146 get {
1147 return Win32GetSystemMetrics(SystemMetrics.SM_SWAPBUTTON) != 0;
1148 }
1149 }
1150
1151 internal override bool MouseWheelPresent {
1152 get {
1153 return Win32GetSystemMetrics(SystemMetrics.SM_MOUSEWHEELPRESENT) != 0;
1154 }
1155 }
1156
1157 internal override Rectangle VirtualScreen {
1158 get {
1159 return new Rectangle( Win32GetSystemMetrics(SystemMetrics.SM_XVIRTUALSCREEN), Win32GetSystemMetrics(SystemMetrics.SM_YVIRTUALSCREEN),
1160 Win32GetSystemMetrics(SystemMetrics.SM_CXVIRTUALSCREEN), Win32GetSystemMetrics(SystemMetrics.SM_CYVIRTUALSCREEN));
1161 }
1162 }
1163
1164 internal override Rectangle WorkingArea {
1165 get {
1166 RECT rect;
1167
1168 rect = new RECT();
1169 Win32SystemParametersInfo(SPIAction.SPI_GETWORKAREA, 0, ref rect, 0);
1170 return new Rectangle(rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top);
1171 //return new Rectangle(0, 0, Win32GetSystemMetrics(SystemMetrics.SM.SM_CXSCREEN), Win32GetSystemMetrics(SystemMetrics.SM_CYSCREEN));
1172 }
1173 }
1174
1175 internal override bool ThemesEnabled {
1176 get {
1177 return XplatUIWin32.themes_enabled;
1178 }
1179 }
1180
1181
1182 #endregion // Static Properties
1183
1184 #region Singleton Specific Code
1185 public static XplatUIWin32 GetInstance() {
1186 if (instance==null) {
1187 instance=new XplatUIWin32();
1188 }
1189 ref_count++;
1190 return instance;
1191 }
1192
1193 public int Reference {
1194 get {
1195 return ref_count;
1196 }
1197 }
1198 #endregion
1199
1200 #region Public Static Methods
1201 internal override IntPtr InitializeDriver() {
1202 return IntPtr.Zero;
1203 }
1204
1205 internal override void ShutdownDriver(IntPtr token) {
1206 Console.WriteLine("XplatUIWin32 ShutdownDriver called");
1207 }
1208
1209
1210 internal void Version() {
1211 Console.WriteLine("Xplat version $revision: $");
1212 }
1213
1214 internal override void AudibleAlert() {
1215 Win32PlaySound("Default", IntPtr.Zero, SndFlags.SND_ALIAS | SndFlags.SND_ASYNC | SndFlags.SND_NOSTOP | SndFlags.SND_NOWAIT);
1216 }
1217
1218 internal override void GetDisplaySize(out Size size) {
1219 RECT rect;
1220
1221 Win32GetWindowRect(Win32GetDesktopWindow(), out rect);
1222
1223 size = new Size(rect.right - rect.left, rect.bottom - rect.top);
1224 }
1225
1226 internal override void EnableThemes() {
1227 themes_enabled=true;
1228 }
1229
1230 internal override IntPtr CreateWindow(CreateParams cp) {
1231 IntPtr WindowHandle;
1232 IntPtr ParentHandle;
1233 Hwnd hwnd;
1234
1235 hwnd = new Hwnd();
1236
1237 ParentHandle=cp.Parent;
1238
1239 if ((ParentHandle==IntPtr.Zero) && (cp.Style & (int)(WindowStyles.WS_CHILD))!=0) {
1240 // We need to use our foster parent window until this poor child gets it's parent assigned
1241 ParentHandle = FosterParent;
1242 }
1243
1244 if ( ((cp.Style & (int)(WindowStyles.WS_CHILD | WindowStyles.WS_POPUP))==0) && ((cp.ExStyle & (int)WindowExStyles.WS_EX_APPWINDOW) == 0)) {
1245 // If we want to be hidden from the taskbar we need to be 'owned' by
1246 // something not on the taskbar. FosterParent is just that
1247 ParentHandle = FosterParent;
1248 }
1249
1250 FakeStyles (cp);
1251
1252 string class_name = RegisterWindowClass (cp.ClassStyle);
1253 HwndCreating = hwnd;
1254
1255 WindowHandle = Win32CreateWindow ((uint)cp.ExStyle, class_name, cp.Caption, (uint)cp.Style, cp.X, cp.Y, cp.Width, cp.Height, ParentHandle, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
1256
1257 HwndCreating = null;
1258
1259 if (WindowHandle==IntPtr.Zero) {
1260 uint error = Win32GetLastError();
1261
1262 Win32MessageBox(IntPtr.Zero, "Error : " + error.ToString(), "Failed to create window, class '"+cp.ClassName+"'", 0);
1263 }
1264
1265 hwnd.ClientWindow = WindowHandle;
1266
1267 Win32SetWindowLong(WindowHandle, WindowLong.GWL_USERDATA, (uint)ThemeEngine.Current.DefaultControlBackColor.ToArgb());
1268
1269 return WindowHandle;
1270 }
1271
1272 internal override IntPtr CreateWindow(IntPtr Parent, int X, int Y, int Width, int Height) {
1273 CreateParams create_params = new CreateParams();
1274
1275 create_params.Caption = "";
1276 create_params.X = X;
1277 create_params.Y = Y;
1278 create_params.Width = Width;
1279 create_params.Height = Height;
1280
1281 create_params.ClassName=XplatUI.DefaultClassName;
1282 create_params.ClassStyle = 0;
1283 create_params.ExStyle=0;
1284 create_params.Parent=IntPtr.Zero;
1285 create_params.Param=0;
1286
1287 return CreateWindow(create_params);
1288 }
1289
1290 internal override void DestroyWindow(IntPtr handle) {
1291 Hwnd hwnd;
1292
1293 hwnd = Hwnd.ObjectFromHandle(handle);
1294 Win32DestroyWindow(handle);
1295 hwnd.Dispose();
1296 return;
1297 }
1298
1299 internal override void SetWindowMinMax(IntPtr handle, Rectangle maximized, Size min, Size max) {
1300 // We do nothing, Form has to handle WM_GETMINMAXINFO
1301 }
1302
1303
1304 internal override FormWindowState GetWindowState(IntPtr handle) {
1305 uint style;
1306
1307 style = Win32GetWindowLong(handle, WindowLong.GWL_STYLE);
1308 if ((style & (uint)WindowStyles.WS_MAXIMIZE) != 0) {
1309 return FormWindowState.Maximized;
1310 } else if ((style & (uint)WindowStyles.WS_MINIMIZE) != 0) {
1311 return FormWindowState.Minimized;
1312 }
1313 return FormWindowState.Normal;
1314 }
1315
1316 internal override void SetWindowState(IntPtr hwnd, FormWindowState state) {
1317 switch(state) {
1318 case FormWindowState.Normal: {
1319 Win32ShowWindow(hwnd, WindowPlacementFlags.SW_RESTORE);
1320 return;
1321 }
1322
1323 case FormWindowState.Minimized: {
1324 Win32ShowWindow(hwnd, WindowPlacementFlags.SW_MINIMIZE);
1325 return;
1326 }
1327
1328 case FormWindowState.Maximized: {
1329 Win32ShowWindow(hwnd, WindowPlacementFlags.SW_MAXIMIZE);
1330 return;
1331 }
1332 }
1333 }
1334
1335 internal override void SetWindowStyle(IntPtr handle, CreateParams cp) {
1336
1337 FakeStyles (cp);
1338
1339 Win32SetWindowLong(handle, WindowLong.GWL_STYLE, (uint)cp.Style);
1340 Win32SetWindowLong(handle, WindowLong.GWL_EXSTYLE, (uint)cp.ExStyle);
1341
1342 if ((cp.ExStyle & (int) WindowExStyles.WS_EX_TOOLWINDOW) > 0)
1343 XplatUI.RequestNCRecalc (handle);
1344 }
1345
1346 internal override double GetWindowTransparency(IntPtr handle)
1347 {
1348 LayeredWindowAttributes lwa;
1349 COLORREF clrRef;
1350 byte alpha;
1351
1352 if (0 == Win32GetLayeredWindowAttributes (handle, out clrRef, out alpha, out lwa))
1353 return 1.0;
1354
1355 return ((double)alpha) / 255.0;
1356 }
1357
1358 internal override void SetWindowTransparency(IntPtr handle, double transparency, Color key) {
1359 LayeredWindowAttributes lwa = LayeredWindowAttributes.LWA_ALPHA;
1360 byte opacity = (byte)(transparency*255);
1361 COLORREF clrRef = new COLORREF();
1362 if (key != Color.Empty) {
1363 clrRef.R = key.R;
1364 clrRef.G = key.G;
1365 clrRef.B = key.B;
1366 lwa = (LayeredWindowAttributes)( (int)lwa | (int)LayeredWindowAttributes.LWA_COLORKEY );
1367 }
1368 RECT rc;
1369 rc.right = 1000;
1370 rc.bottom = 1000;
1371 Win32SetLayeredWindowAttributes(handle, clrRef, opacity, lwa);
1372 }
1373
1374 TransparencySupport support;
1375 bool queried_transparency_support;
1376 internal override TransparencySupport SupportsTransparency() {
1377 if (queried_transparency_support)
1378 return support;
1379
1380 bool flag;
1381 support = TransparencySupport.None;
1382
1383 flag = true;
1384 try {
1385 Win32SetLayeredWindowAttributes (IntPtr.Zero, new COLORREF (), 255, LayeredWindowAttributes.LWA_ALPHA);
1386 }
1387 catch (EntryPointNotFoundException) { flag = false; }
1388 catch { /* swallow everything else */ }
1389
1390 if (flag) support |= TransparencySupport.Set;
1391
1392 flag = true;
1393 try {
1394 LayeredWindowAttributes lwa;
1395 COLORREF clrRef;
1396 byte alpha;
1397
1398 Win32GetLayeredWindowAttributes (IntPtr.Zero, out clrRef, out alpha, out lwa);
1399 }
1400 catch (EntryPointNotFoundException) { flag = false; }
1401 catch { /* swallow everything else */ }
1402
1403 if (flag) support |= TransparencySupport.Get;
1404
1405 queried_transparency_support = true;
1406 return support;
1407 }
1408
1409 internal override void UpdateWindow(IntPtr handle) {
1410 Win32UpdateWindow(handle);
1411 }
1412
1413 internal override PaintEventArgs PaintEventStart(IntPtr handle, bool client) {
1414 IntPtr hdc;
1415 PAINTSTRUCT ps;
1416 PaintEventArgs paint_event;
1417 RECT rect;
1418 Rectangle clip_rect;
1419 Hwnd hwnd;
1420
1421 clip_rect = new Rectangle();
1422 rect = new RECT();
1423 ps = new PAINTSTRUCT();
1424
1425 hwnd = Hwnd.ObjectFromHandle(handle);
1426
1427 if (client) {
1428 if (Win32GetUpdateRect(handle, ref rect, false)) {
1429 hdc = Win32BeginPaint(handle, ref ps);
1430
1431 hwnd.drawing_stack.Push (ps);
1432
1433 clip_rect = new Rectangle(ps.rcPaint.left, ps.rcPaint.top, ps.rcPaint.right-ps.rcPaint.left, ps.rcPaint.bottom-ps.rcPaint.top);
1434 } else {
1435 hdc = Win32GetDC(handle);
1436 // FIXME: Add the DC to internal list
1437
1438 hwnd.drawing_stack.Push (null);
1439
1440 clip_rect = new Rectangle(rect.top, rect.left, rect.right-rect.left, rect.bottom-rect.top);
1441 }
1442 } else {
1443 hdc = Win32GetWindowDC (handle);
1444
1445 hwnd.drawing_stack.Push (hdc);
1446
1447 // HACK this in for now
1448 Win32GetWindowRect (handle, out rect);
1449 clip_rect = new Rectangle(0, 0, rect.right-rect.left, rect.bottom-rect.top);
1450 }
1451
1452 Graphics dc = Graphics.FromHdc(hdc);
1453 hwnd.drawing_stack.Push (dc);
1454
1455 paint_event = new PaintEventArgs(dc, clip_rect);
1456
1457 return paint_event;
1458 }
1459
1460 internal override void PaintEventEnd(IntPtr handle, bool client) {
1461 Hwnd hwnd;
1462
1463 hwnd = Hwnd.ObjectFromHandle(handle);
1464
1465 Graphics dc = (Graphics)hwnd.drawing_stack.Pop();
1466 dc.Dispose ();
1467
1468 if (client) {
1469 object o = hwnd.drawing_stack.Pop();
1470 if (o != null) {
1471 PAINTSTRUCT ps = (PAINTSTRUCT)o;
1472 Win32EndPaint(handle, ref ps);
1473 }
1474 } else {
1475 IntPtr hdc = (IntPtr)hwnd.drawing_stack.Pop();
1476 Win32ReleaseDC(handle, hdc);
1477 }
1478 }
1479
1480
1481 internal override void SetWindowPos(IntPtr handle, int x, int y, int width, int height) {
1482 Win32MoveWindow(handle, x, y, width, height, true);
1483 return;
1484 }
1485
1486 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) {
1487 IntPtr parent;
1488 RECT rect;
1489 POINT pt;
1490
1491 Win32GetWindowRect(handle, out rect);
1492 width = rect.right - rect.left;
1493 height = rect.bottom - rect.top;
1494
1495 pt.x=rect.left;
1496 pt.y=rect.top;
1497
1498 parent = Win32GetParent(handle);
1499 Win32ScreenToClient(parent, ref pt);
1500
1501 x = pt.x;
1502 y = pt.y;
1503
1504 Win32GetClientRect(handle, out rect);
1505 client_width = rect.right - rect.left;
1506 client_height = rect.bottom - rect.top;
1507 return;
1508 }
1509
1510 internal override void Activate(IntPtr handle) {
1511 Win32SetActiveWindow(handle);
1512 }
1513
1514 internal override void Invalidate(IntPtr handle, Rectangle rc, bool clear) {
1515 RECT rect;
1516
1517 rect.left=rc.Left;
1518 rect.top=rc.Top;
1519 rect.right=rc.Right;
1520 rect.bottom=rc.Bottom;
1521 Win32InvalidateRect(handle, ref rect, clear);
1522 }
1523
1524
1525 internal override void InvalidateNC (IntPtr handle)
1526 {
1527 // found this gem at
1528 // http://www.dotnet247.com/247reference/msgs/58/292037.aspx
1529 Win32SetWindowPos(handle, IntPtr.Zero,
1530 0, 0, 0, 0,
1531 SetWindowPosFlags.SWP_NOMOVE |
1532 SetWindowPosFlags.SWP_NOSIZE |
1533 SetWindowPosFlags.SWP_NOZORDER |
1534 SetWindowPosFlags.SWP_NOACTIVATE |
1535 SetWindowPosFlags.SWP_DRAWFRAME);
1536 }
1537
1538 private IntPtr InternalWndProc (IntPtr hWnd, Msg msg, IntPtr wParam, IntPtr lParam)
1539 {
1540 if (HwndCreating != null && HwndCreating.ClientWindow == IntPtr.Zero)
1541 HwndCreating.ClientWindow = hWnd;
1542 return NativeWindow.WndProc (hWnd, msg, wParam, lParam);
1543 }
1544
1545 internal override IntPtr DefWndProc(ref Message msg) {
1546 msg.Result=Win32DefWindowProc(msg.HWnd, (Msg)msg.Msg, msg.WParam, msg.LParam);
1547 return msg.Result;
1548 }
1549
1550 internal override void HandleException(Exception e) {
1551 StackTrace st = new StackTrace(e);
1552 Win32MessageBox(IntPtr.Zero, e.Message+st.ToString(), "Exception", 0);
1553 Console.WriteLine("{0}{1}", e.Message, st.ToString());
1554 }
1555
1556 internal override void DoEvents() {
1557 MSG msg = new MSG();
1558
1559 if (override_cursor != IntPtr.Zero) {
1560 Cursor.Current = null;
1561 }
1562
1563 while (GetMessage(ref msg, IntPtr.Zero, 0, 0, false)) {
1564 XplatUI.TranslateMessage(ref msg);
1565 XplatUI.DispatchMessage(ref msg);
1566 }
1567 }
1568
1569 internal override bool PeekMessage(Object queue_id, ref MSG msg, IntPtr hWnd, int wFilterMin, int wFilterMax, uint flags) {
1570 return Win32PeekMessage(ref msg, hWnd, wFilterMin, wFilterMax, flags);
1571 }
1572
1573 internal override void PostQuitMessage(int exitCode) {
1574 Win32PostQuitMessage(exitCode);
1575 }
1576
1577 internal override void RequestAdditionalWM_NCMessages(IntPtr hwnd, bool hover, bool leave)
1578 {
1579 if (wm_nc_registered == null)
1580 wm_nc_registered = new Hashtable ();
1581
1582 TMEFlags flags = TMEFlags.TME_NONCLIENT;
1583 if (hover)
1584 flags |= TMEFlags.TME_HOVER;
1585 if (leave)
1586 flags |= TMEFlags.TME_LEAVE;
1587
1588 if (flags == TMEFlags.TME_NONCLIENT) {
1589 if (wm_nc_registered.Contains (hwnd)) {
1590 wm_nc_registered.Remove (hwnd);
1591 }
1592 } else {
1593 if (!wm_nc_registered.Contains (hwnd)) {
1594 wm_nc_registered.Add (hwnd, flags);
1595 } else {
1596 wm_nc_registered [hwnd] = flags;
1597 }
1598 }
1599 }
1600
1601 internal override void RequestNCRecalc(IntPtr handle) {
1602 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);
1603 }
1604
1605 internal override void ResetMouseHover(IntPtr handle) {
1606 TRACKMOUSEEVENT tme;
1607
1608 tme = new TRACKMOUSEEVENT();
1609 tme.size = Marshal.SizeOf(tme);
1610 tme.hWnd = handle;
1611 tme.dwFlags = TMEFlags.TME_LEAVE | TMEFlags.TME_HOVER;
1612 Win32TrackMouseEvent(ref tme);
1613 }
1614
1615
1616 internal override bool GetMessage(Object queue_id, ref MSG msg, IntPtr hWnd, int wFilterMin, int wFilterMax) {
1617 return GetMessage(ref msg, hWnd, wFilterMin, wFilterMax, true);
1618 }
1619
1620 private bool GetMessage(ref MSG msg, IntPtr hWnd, int wFilterMin, int wFilterMax, bool blocking) {
1621 bool result;
1622
1623 msg.refobject = 0;
1624 if (RetrieveMessage(ref msg)) {
1625 return true;
1626 }
1627
1628 if (blocking) {
1629 result = Win32GetMessage(ref msg, hWnd, wFilterMin, wFilterMax);
1630 } else {
1631 result = Win32PeekMessage(ref msg, hWnd, wFilterMin, wFilterMax, (uint)PeekMessageFlags.PM_REMOVE);
1632 if (!result) {
1633 return false;
1634 }
1635 }
1636
1637 // We need to fake WM_MOUSE_ENTER
1638 switch (msg.message) {
1639 case Msg.WM_LBUTTONDOWN: {
1640 mouse_state |= MouseButtons.Left;
1641 break;
1642 }
1643
1644 case Msg.WM_MBUTTONDOWN: {
1645 mouse_state |= MouseButtons.Middle;
1646 break;
1647 }
1648
1649 case Msg.WM_RBUTTONDOWN: {
1650 mouse_state |= MouseButtons.Right;
1651 break;
1652 }
1653
1654 case Msg.WM_LBUTTONUP: {
1655 mouse_state &= ~MouseButtons.Left;
1656 break;
1657 }
1658
1659 case Msg.WM_MBUTTONUP: {
1660 mouse_state &= ~MouseButtons.Middle;
1661 break;
1662 }
1663
1664 case Msg.WM_RBUTTONUP: {
1665 mouse_state &= ~MouseButtons.Right;
1666 break;
1667 }
1668
1669 case Msg.WM_ASYNC_MESSAGE: {
1670 XplatUIDriverSupport.ExecuteClientMessage((GCHandle)msg.lParam);
1671 break;
1672 }
1673
1674 case Msg.WM_MOUSEMOVE: {
1675 if (msg.hwnd != prev_mouse_hwnd) {
1676 TRACKMOUSEEVENT tme;
1677
1678 // The current message will be sent out next time around
1679 StoreMessage(ref msg);
1680
1681 // This is the message we want to send at this point
1682 msg.message = Msg.WM_MOUSE_ENTER;
1683
1684 prev_mouse_hwnd = msg.hwnd;
1685
1686 tme = new TRACKMOUSEEVENT();
1687 tme.size = Marshal.SizeOf(tme);
1688 tme.hWnd = msg.hwnd;
1689 tme.dwFlags = TMEFlags.TME_LEAVE | TMEFlags.TME_HOVER;
1690 Win32TrackMouseEvent(ref tme);
1691 return result;
1692 }
1693 break;
1694 }
1695
1696 case Msg.WM_NCMOUSEMOVE: {
1697 if (wm_nc_registered == null || !wm_nc_registered.Contains (msg.hwnd))
1698 break;
1699
1700 TRACKMOUSEEVENT tme;
1701
1702 tme = new TRACKMOUSEEVENT ();
1703 tme.size = Marshal.SizeOf(tme);
1704 tme.hWnd = msg.hwnd;
1705 tme.dwFlags = (TMEFlags)wm_nc_registered[msg.hwnd];
1706 Win32TrackMouseEvent (ref tme);
1707 return result;
1708 }
1709
1710 case Msg.WM_DROPFILES: {
1711 return Win32DnD.HandleWMDropFiles(ref msg);
1712 }
1713
1714 case Msg.WM_MOUSELEAVE: {
1715 prev_mouse_hwnd = IntPtr.Zero;
1716 break;
1717 }
1718
1719 case Msg.WM_TIMER: {
1720 Timer timer=(Timer)timer_list[(int)msg.wParam];
1721
1722 if (timer != null) {
1723 timer.FireTick();
1724 }
1725 break;
1726 }
1727 }
1728
1729 return result;
1730 }
1731
1732 internal override bool TranslateMessage(ref MSG msg) {
1733 return Win32TranslateMessage(ref msg);
1734 }
1735
1736 internal override IntPtr DispatchMessage(ref MSG msg) {
1737 return Win32DispatchMessage(ref msg);
1738 }
1739
1740 internal override bool SetZOrder(IntPtr hWnd, IntPtr AfterhWnd, bool Top, bool Bottom) {
1741 if (Top) {
1742 Win32SetWindowPos(hWnd, SetWindowPosZOrder.HWND_TOP, 0, 0, 0, 0, SetWindowPosFlags.SWP_NOMOVE | SetWindowPosFlags.SWP_NOSIZE);
1743 return true;
1744 } else if (!Bottom) {
1745 Win32SetWindowPos(hWnd, AfterhWnd, 0, 0, 0, 0, SetWindowPosFlags.SWP_NOMOVE | SetWindowPosFlags.SWP_NOSIZE);
1746 } else {
1747 Win32SetWindowPos(hWnd, (IntPtr)SetWindowPosZOrder.HWND_BOTTOM, 0, 0, 0, 0, SetWindowPosFlags.SWP_NOMOVE | SetWindowPosFlags.SWP_NOSIZE);
1748 return true;
1749 }
1750 return false;
1751 }
1752
1753 internal override bool SetTopmost(IntPtr hWnd, IntPtr hWndOwner, bool Enabled) {
1754 if (Enabled) {
1755 Win32SetWindowPos(hWnd, SetWindowPosZOrder.HWND_TOPMOST, 0, 0, 0, 0, SetWindowPosFlags.SWP_NOMOVE | SetWindowPosFlags.SWP_NOSIZE | SetWindowPosFlags.SWP_NOACTIVATE);
1756 return true;
1757 } else {
1758 Win32SetWindowPos(hWnd, SetWindowPosZOrder.HWND_NOTOPMOST, 0, 0, 0, 0, SetWindowPosFlags.SWP_NOMOVE | SetWindowPosFlags.SWP_NOSIZE | SetWindowPosFlags.SWP_NOACTIVATE);
1759 return true;
1760 }
1761 }
1762
1763 internal override bool Text(IntPtr handle, string text) {
1764 Win32SetWindowText(handle, text);
1765 return true;
1766 }
1767
1768 internal override bool GetText(IntPtr handle, out string text) {
1769 StringBuilder sb;
1770
1771 sb = new StringBuilder(256);
1772 Win32GetWindowText(handle, sb, sb.Capacity);
1773 text = sb.ToString();
1774 return true;
1775 }
1776
1777 internal override bool SetVisible (IntPtr handle, bool visible, bool activate)
1778 {
1779 if (visible) {
1780 Control c = Control.FromHandle (handle);
1781 if (c is Form) {
1782 Form f;
1783
1784 f = (Form)Control.FromHandle (handle);
1785 WindowPlacementFlags flags = WindowPlacementFlags.SW_SHOWNORMAL;
1786 switch (f.WindowState) {
1787 case FormWindowState.Normal: flags = WindowPlacementFlags.SW_SHOWNORMAL; break;
1788 case FormWindowState.Minimized: flags = WindowPlacementFlags.SW_MINIMIZE; break;
1789 case FormWindowState.Maximized: flags = WindowPlacementFlags.SW_MAXIMIZE; break;
1790 }
1791
1792 if (!f.ActivateOnShow)
1793 flags = WindowPlacementFlags.SW_SHOWNOACTIVATE;
1794
1795 Win32ShowWindow (handle, flags);
1796 }
1797 else {
1798 if (c.ActivateOnShow)
1799 Win32ShowWindow (handle, WindowPlacementFlags.SW_SHOWNORMAL);
1800 else
1801 Win32ShowWindow (handle, WindowPlacementFlags.SW_SHOWNOACTIVATE);
1802 }
1803 }
1804 else {
1805 Win32ShowWindow (handle, WindowPlacementFlags.SW_HIDE);
1806 }
1807 return true;
1808 }
1809
1810 internal override bool IsEnabled(IntPtr handle) {
1811 return IsWindowEnabled (handle);
1812 }
1813
1814 internal override bool IsVisible(IntPtr handle) {
1815 return IsWindowVisible (handle);
1816 }
1817
1818 internal override IntPtr SetParent(IntPtr handle, IntPtr parent) {
1819 Control c = Control.FromHandle (handle);
1820 if (parent == IntPtr.Zero) {
1821 if (!(c is Form)) {
1822 Win32ShowWindow(handle, WindowPlacementFlags.SW_HIDE);
1823 }
1824 }
1825 else
1826 SetVisible (handle, c.is_visible, true);
1827
1828 if (parent == IntPtr.Zero)
1829 return Win32SetParent (handle, FosterParent);
1830 else
1831 return Win32SetParent(handle, parent);
1832 }
1833
1834 // If we ever start using this, we should probably replace FosterParent with IntPtr.Zero
1835 internal override IntPtr GetParent(IntPtr handle) {
1836 return Win32GetParent(handle);
1837 }
1838
1839 internal override void GrabWindow(IntPtr hWnd, IntPtr ConfineToHwnd) {
1840 grab_hwnd = hWnd;
1841 Win32SetCapture(hWnd);
1842
1843 if (ConfineToHwnd != IntPtr.Zero) {
1844 RECT window_rect;
1845 Win32GetWindowRect (ConfineToHwnd, out window_rect);
1846 Win32GetClipCursor (out clipped_cursor_rect);
1847 Win32ClipCursor (ref window_rect);
1848 }
1849 }
1850
1851 internal override void GrabInfo(out IntPtr hWnd, out bool GrabConfined, out Rectangle GrabArea) {
1852 hWnd = grab_hwnd;
1853 GrabConfined = grab_confined;
1854 GrabArea = grab_area;
1855 }
1856
1857 internal override void UngrabWindow(IntPtr hWnd) {
1858 if (!(clipped_cursor_rect.top == 0 && clipped_cursor_rect.bottom == 0 && clipped_cursor_rect.left == 0 && clipped_cursor_rect.right == 0)) {
1859 Win32ClipCursor (ref clipped_cursor_rect);
1860 clipped_cursor_rect = new RECT ();
1861 }
1862
1863 Win32ReleaseCapture();
1864 grab_hwnd = IntPtr.Zero;
1865 }
1866
1867 internal override bool CalculateWindowRect(ref Rectangle ClientRect, int Style, int ExStyle, Menu menu, out Rectangle WindowRect) {
1868 RECT rect;
1869
1870 rect.left=ClientRect.Left;
1871 rect.top=ClientRect.Top;
1872 rect.right=ClientRect.Right;
1873 rect.bottom=ClientRect.Bottom;
1874
1875 if (!Win32AdjustWindowRectEx(ref rect, Style, menu != null, ExStyle)) {
1876 WindowRect = new Rectangle(ClientRect.Left, ClientRect.Top, ClientRect.Width, ClientRect.Height);
1877 return false;
1878 }
1879
1880 WindowRect = new Rectangle(rect.left, rect.top, rect.right-rect.left, rect.bottom-rect.top);
1881 return true;
1882 }
1883
1884 internal override void SetCursor(IntPtr window, IntPtr cursor) {
1885 Win32SetCursor(cursor);
1886 return;
1887 }
1888
1889 internal override void ShowCursor(bool show) {
1890 Win32ShowCursor(show);
1891 }
1892
1893 internal override void OverrideCursor(IntPtr cursor) {
1894 Win32SetCursor(cursor);
1895 }
1896
1897 internal override IntPtr DefineCursor(Bitmap bitmap, Bitmap mask, Color cursor_pixel, Color mask_pixel, int xHotSpot, int yHotSpot) {
1898 IntPtr cursor;
1899 Bitmap cursor_bitmap;
1900 Bitmap cursor_mask;
1901 Byte[] cursor_bits;
1902 Byte[] mask_bits;
1903 Color pixel;
1904 int width;
1905 int height;
1906
1907 // Win32 only allows creation cursors of a certain size
1908 if ((bitmap.Width != Win32GetSystemMetrics(SystemMetrics.SM_CXCURSOR)) || (bitmap.Width != Win32GetSystemMetrics(SystemMetrics.SM_CXCURSOR))) {
1909 cursor_bitmap = new Bitmap(bitmap, new Size(Win32GetSystemMetrics(SystemMetrics.SM_CXCURSOR), Win32GetSystemMetrics(SystemMetrics.SM_CXCURSOR)));
1910 cursor_mask = new Bitmap(mask, new Size(Win32GetSystemMetrics(SystemMetrics.SM_CXCURSOR), Win32GetSystemMetrics(SystemMetrics.SM_CXCURSOR)));
1911 } else {
1912 cursor_bitmap = bitmap;
1913 cursor_mask = mask;
1914 }
1915
1916 width = cursor_bitmap.Width;
1917 height = cursor_bitmap.Height;
1918
1919 cursor_bits = new Byte[(width / 8) * height];
1920 mask_bits = new Byte[(width / 8) * height];
1921
1922 for (int y = 0; y < height; y++) {
1923 for (int x = 0; x < width; x++) {
1924 pixel = cursor_bitmap.GetPixel(x, y);
1925
1926 if (pixel == cursor_pixel) {
1927 cursor_bits[y * width / 8 + x / 8] |= (byte)(0x80 >> (x % 8));
1928 }
1929
1930 pixel = cursor_mask.GetPixel(x, y);
1931
1932 if (pixel == mask_pixel) {
1933 mask_bits[y * width / 8 + x / 8] |= (byte)(0x80 >> (x % 8));
1934 }
1935 }
1936 }
1937
1938 cursor = Win32CreateCursor(IntPtr.Zero, xHotSpot, yHotSpot, width, height, mask_bits, cursor_bits);
1939
1940 return cursor;
1941 }
1942
1943 [MonoTODO("Define the missing cursors")]
1944 internal override IntPtr DefineStdCursor(StdCursor id) {
1945 switch(id) {
1946 case StdCursor.AppStarting: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_APPSTARTING);
1947 case StdCursor.Arrow: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW);
1948 case StdCursor.Cross: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_CROSS);
1949 case StdCursor.Default: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW);
1950 case StdCursor.Hand: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_HAND);
1951 case StdCursor.Help: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_HELP);
1952 case StdCursor.HSplit: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME
1953 case StdCursor.IBeam: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_IBEAM);
1954 case StdCursor.No: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_NO);
1955 case StdCursor.NoMove2D: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME
1956 case StdCursor.NoMoveHoriz: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME
1957 case StdCursor.NoMoveVert: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME
1958 case StdCursor.PanEast: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME
1959 case StdCursor.PanNE: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME
1960 case StdCursor.PanNorth: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME
1961 case StdCursor.PanNW: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME
1962 case StdCursor.PanSE: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME
1963 case StdCursor.PanSouth: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME
1964 case StdCursor.PanSW: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME
1965 case StdCursor.PanWest: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME
1966 case StdCursor.SizeAll: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_SIZEALL);
1967 case StdCursor.SizeNESW: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_SIZENESW);
1968 case StdCursor.SizeNS: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_SIZENS);
1969 case StdCursor.SizeNWSE: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_SIZENWSE);
1970 case StdCursor.SizeWE: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_SIZEWE);
1971 case StdCursor.UpArrow: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_UPARROW);
1972 case StdCursor.VSplit: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_ARROW); // FIXME
1973 case StdCursor.WaitCursor: return Win32LoadCursor(IntPtr.Zero, LoadCursorType.IDC_WAIT);
1974 }
1975 throw new NotImplementedException ();
1976 }
1977
1978 internal override void DestroyCursor(IntPtr cursor) {
1979 if ((cursor.ToInt32() < (int)LoadCursorType.First) || (cursor.ToInt32() > (int)LoadCursorType.Last)) {
1980 Win32DestroyCursor(cursor);
1981 }
1982 }
1983
1984 [MonoTODO]
1985 internal override void GetCursorInfo(IntPtr cursor, out int width, out int height, out int hotspot_x, out int hotspot_y) {
1986 width = 20;
1987 height = 20;
1988 hotspot_x = 0;
1989 hotspot_y = 0;
1990 }
1991
1992 internal override void SetCursorPos(IntPtr handle, int x, int y) {
1993 Win32SetCursorPos(x, y);
1994 }
1995
1996 internal override Region GetClipRegion(IntPtr hwnd) {
1997 Region region;
1998
1999 region = new Region();
2000
2001 Win32GetWindowRgn(hwnd, region.GetHrgn(Graphics.FromHwnd(hwnd)));
2002
2003 return region;
2004 }
2005
2006 internal override void SetClipRegion(IntPtr hwnd, Region region) {
2007 Win32SetWindowRgn(hwnd, region.GetHrgn(Graphics.FromHwnd(hwnd)), true);
2008 }
2009
2010 internal override void EnableWindow(IntPtr handle, bool Enable) {
2011 Win32EnableWindow(handle, Enable);
2012 }
2013
2014 internal override void EndLoop(System.Threading.Thread thread) {
2015 // Nothing to do
2016 }
2017
2018 internal override object StartLoop(System.Threading.Thread thread) {
2019 return null;
2020 }
2021
2022 internal override void SetModal(IntPtr handle, bool Modal) {
2023 // we do nothing on Win32
2024 }
2025
2026 internal override void GetCursorPos(IntPtr handle, out int x, out int y) {
2027 POINT pt;
2028
2029 Win32GetCursorPos(out pt);
2030
2031 if (handle!=IntPtr.Zero) {
2032 Win32ScreenToClient(handle, ref pt);
2033 }
2034
2035 x=pt.x;
2036 y=pt.y;
2037 }
2038
2039 internal override void ScreenToClient(IntPtr handle, ref int x, ref int y)
2040 {
2041 POINT pnt = new POINT();
2042
2043 pnt.x = x;
2044 pnt.y = y;
2045 Win32ScreenToClient (handle, ref pnt);
2046
2047 x = pnt.x;
2048 y = pnt.y;
2049 }
2050
2051 internal override void ClientToScreen(IntPtr handle, ref int x, ref int y) {
2052 POINT pnt = new POINT();
2053
2054 pnt.x = x;
2055 pnt.y = y;
2056
2057 Win32ClientToScreen(handle, ref pnt);
2058
2059 x = pnt.x;
2060 y = pnt.y;
2061 }
2062
2063 internal override void ScreenToMenu(IntPtr handle, ref int x, ref int y) {
2064 RECT rect;
2065
2066 Win32GetWindowRect(handle, out rect);
2067 x -= rect.left + SystemInformation.FrameBorderSize.Width;
2068 y -= rect.top + SystemInformation.FrameBorderSize.Height + ThemeEngine.Current.CaptionHeight;
2069 return;
2070 }
2071
2072 internal override void MenuToScreen(IntPtr handle, ref int x, ref int y) {
2073 RECT rect;
2074
2075 Win32GetWindowRect(handle, out rect);
2076 x += rect.left + SystemInformation.FrameBorderSize.Width;
2077 y += rect.top + SystemInformation.FrameBorderSize.Height + ThemeEngine.Current.CaptionHeight;
2078 return;
2079 }
2080
2081 internal override void SendAsyncMethod (AsyncMethodData method)
2082 {
2083 Win32PostMessage(FosterParent, Msg.WM_ASYNC_MESSAGE, IntPtr.Zero, (IntPtr)GCHandle.Alloc (method));
2084 }
2085
2086 internal override void SetTimer (Timer timer)
2087 {
2088 int index;
2089
2090 index = timer.GetHashCode();
2091
2092 lock (timer_list) {
2093 timer_list[index]=timer;
2094 }
2095
2096 Win32SetTimer(FosterParent, index, (uint)timer.Interval, IntPtr.Zero);
2097 }
2098
2099 internal override void KillTimer (Timer timer)
2100 {
2101 int index;
2102
2103 index = timer.GetHashCode();
2104
2105 Win32KillTimer(FosterParent, index);
2106
2107 lock (timer_list) {
2108 timer_list.Remove(index);
2109 }
2110 }
2111
2112 private void FakeStyles (CreateParams cp)
2113 {
2114 if (cp.HasWindowManager) {
2115 // Remove all styles but WS_VISIBLE.
2116 cp.WindowStyle &= WindowStyles.WS_VISIBLE;
2117 // Set styles that enables us to use the window manager.
2118 cp.WindowStyle |= WindowStyles.WS_CHILD | WindowStyles.WS_CLIPCHILDREN | WindowStyles.WS_CLIPSIBLINGS;
2119 cp.ExStyle = 0;
2120 }
2121 }
2122
2123 internal override void CreateCaret(IntPtr hwnd, int width, int height) {
2124 Win32CreateCaret(hwnd, IntPtr.Zero, width, height);
2125 caret_visible = false;
2126 }
2127
2128 internal override void DestroyCaret(IntPtr hwnd) {
2129 Win32DestroyCaret();
2130 }
2131
2132 internal override void SetCaretPos(IntPtr hwnd, int x, int y) {
2133 Win32SetCaretPos(x, y);
2134 }
2135
2136 internal override void CaretVisible(IntPtr hwnd, bool visible) {
2137 if (visible) {
2138 if (!caret_visible) {
2139 Win32ShowCaret(hwnd);
2140 caret_visible = true;
2141 }
2142 } else {
2143 if (caret_visible) {
2144 Win32HideCaret(hwnd);
2145 caret_visible = false;
2146 }
2147 }
2148 }
2149
2150 internal override IntPtr GetFocus() {
2151 return Win32GetFocus();
2152 }
2153
2154 internal override void SetFocus(IntPtr hwnd) {
2155 Win32SetFocus(hwnd);
2156 }
2157
2158 internal override IntPtr GetActive() {
2159 return Win32GetActiveWindow();
2160 }
2161
2162 internal override bool GetFontMetrics(Graphics g, Font font, out int ascent, out int descent) {
2163 IntPtr dc;
2164 TEXTMETRIC tm;
2165
2166 tm = new TEXTMETRIC();
2167
2168 dc = Win32GetDC(IntPtr.Zero);
2169 Win32SelectObject(dc, font.ToHfont());
2170 if (Win32GetTextMetrics(dc, ref tm) == false) {
2171 Win32ReleaseDC(IntPtr.Zero, dc);
2172 ascent = 0;
2173 descent = 0;
2174 return false;
2175 }
2176 Win32ReleaseDC(IntPtr.Zero, dc);
2177
2178 ascent = tm.tmAscent;
2179 descent = tm.tmDescent;
2180
2181 return true;
2182 }
2183
2184 internal override void ScrollWindow(IntPtr hwnd, Rectangle rectangle, int XAmount, int YAmount, bool with_children) {
2185 RECT rect;
2186
2187 rect = new RECT();
2188 rect.left = rectangle.X;
2189 rect.top = rectangle.Y;
2190 rect.right = rectangle.Right;
2191 rect.bottom = rectangle.Bottom;
2192
2193 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));
2194 Win32UpdateWindow(hwnd);
2195 }
2196
2197 internal override void ScrollWindow(IntPtr hwnd, int XAmount, int YAmount, bool with_children) {
2198 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));
2199 }
2200
2201 internal override bool SystrayAdd(IntPtr hwnd, string tip, Icon icon, out ToolTip tt) {
2202 NOTIFYICONDATA nid;
2203
2204 nid = new NOTIFYICONDATA();
2205
2206 nid.cbSize = (uint)Marshal.SizeOf(nid);
2207 nid.hWnd = hwnd;
2208 nid.uID = 1;
2209 nid.uCallbackMessage = (uint)Msg.WM_USER;
2210 nid.uFlags = NotifyIconFlags.NIF_MESSAGE;
2211
2212 if (tip != null) {
2213 nid.szTip = tip;
2214 nid.uFlags |= NotifyIconFlags.NIF_TIP;
2215 }
2216
2217 if (icon != null) {
2218 nid.hIcon = icon.Handle;
2219 nid.uFlags |= NotifyIconFlags.NIF_ICON;
2220 }
2221
2222 tt = null;
2223
2224 return Win32Shell_NotifyIcon(NotifyIconMessage.NIM_ADD, ref nid);
2225 }
2226
2227 internal override bool SystrayChange(IntPtr hwnd, string tip, Icon icon, ref ToolTip tt) {
2228 NOTIFYICONDATA nid;
2229
2230 nid = new NOTIFYICONDATA();
2231
2232 nid.cbSize = (uint)Marshal.SizeOf(nid);
2233 nid.hIcon = icon.Handle;
2234 nid.hWnd = hwnd;
2235 nid.uID = 1;
2236 nid.uCallbackMessage = (uint)Msg.WM_USER;
2237 nid.uFlags = NotifyIconFlags.NIF_MESSAGE;
2238
2239 if (tip != null) {
2240 nid.szTip = tip;
2241 nid.uFlags |= NotifyIconFlags.NIF_TIP;
2242 }
2243
2244 if (icon != null) {
2245 nid.hIcon = icon.Handle;
2246 nid.uFlags |= NotifyIconFlags.NIF_ICON;
2247 }
2248
2249 return Win32Shell_NotifyIcon(NotifyIconMessage.NIM_MODIFY, ref nid);
2250 }
2251
2252 internal override void SystrayRemove(IntPtr hwnd, ref ToolTip tt) {
2253 NOTIFYICONDATA nid;
2254
2255 nid = new NOTIFYICONDATA();
2256
2257 nid.cbSize = (uint)Marshal.SizeOf(nid);
2258 nid.hWnd = hwnd;
2259 nid.uID = 1;
2260 nid.uFlags = 0;
2261
2262 Win32Shell_NotifyIcon(NotifyIconMessage.NIM_DELETE, ref nid);
2263 }
2264
2265
2266 internal override void SetBorderStyle(IntPtr handle, FormBorderStyle border_style) {
2267 // Nothing to do on Win32
2268 }
2269
2270 internal override void SetMenu(IntPtr handle, Menu menu) {
2271 // Trigger WM_NCCALC
2272 Win32SetWindowPos(handle, IntPtr.Zero, 0, 0, 0, 0, SetWindowPosFlags.SWP_FRAMECHANGED | SetWindowPosFlags.SWP_NOMOVE | SetWindowPosFlags.SWP_NOSIZE);
2273 }
2274
2275 internal override Point GetMenuOrigin(IntPtr handle) {
2276 return new Point(SystemInformation.FrameBorderSize.Width, SystemInformation.FrameBorderSize.Height + ThemeEngine.Current.CaptionHeight);
2277 }
2278
2279 internal override void SetIcon(IntPtr hwnd, Icon icon) {
2280 Win32SendMessage(hwnd, Msg.WM_SETICON, (IntPtr)1, icon == null ? IntPtr.Zero : icon.Handle); // 1 = large icon (0 would be small)
2281 }
2282
2283 internal override void ClipboardClose(IntPtr handle) {
2284 if (handle != clip_magic) {
2285 throw new ArgumentException("handle is not a valid clipboard handle");
2286 }
2287 Win32CloseClipboard();
2288 }
2289
2290 internal override int ClipboardGetID(IntPtr handle, string format) {
2291 if (handle != clip_magic) {
2292 throw new ArgumentException("handle is not a valid clipboard handle");
2293 }
2294 if (format == "Text" ) return 1;
2295 else if (format == "Bitmap" ) return 2;
2296 else if (format == "MetaFilePict" ) return 3;
2297 else if (format == "SymbolicLink" ) return 4;
2298 else if (format == "DataInterchangeFormat" ) return 5;
2299 else if (format == "Tiff" ) return 6;
2300 else if (format == "OEMText" ) return 7;
2301 else if (format == "DeviceIndependentBitmap" ) return 8;
2302 else if (format == "Palette" ) return 9;
2303 else if (format == "PenData" ) return 10;
2304 else if (format == "RiffAudio" ) return 11;
2305 else if (format == "WaveAudio" ) return 12;
2306 else if (format == "UnicodeText" ) return 13;
2307 else if (format == "EnhancedMetafile" ) return 14;
2308 else if (format == "FileDrop" ) return 15;
2309 else if (format == "Locale" ) return 16;
2310
2311 return (int)Win32RegisterClipboardFormat(format);
2312 }
2313
2314 internal override IntPtr ClipboardOpen(bool primary_selection) {
2315 // Win32 does not have primary selection
2316 Win32OpenClipboard(FosterParent);
2317 return clip_magic;
2318 }
2319
2320 internal override int[] ClipboardAvailableFormats(IntPtr handle) {
2321 uint format;
2322 int[] result;
2323 int count;
2324
2325 if (handle != clip_magic) {
2326 return null;
2327 }
2328
2329 // Count first
2330 count = 0;
2331 format = 0;
2332 do {
2333 format = Win32EnumClipboardFormats(format);
2334 if (format != 0) {
2335 count++;
2336 }
2337 } while (format != 0);
2338
2339 // Now assign
2340 result = new int[count];
2341 count = 0;
2342 format = 0;
2343 do {
2344 format = Win32EnumClipboardFormats(format);
2345 if (format != 0) {
2346 result[count++] = (int)format;
2347 }
2348 } while (format != 0);
2349
2350 return result;
2351 }
2352
2353
2354 internal override object ClipboardRetrieve(IntPtr handle, int type, XplatUI.ClipboardToObject converter) {
2355 IntPtr hmem;
2356 IntPtr data;
2357 object obj;
2358
2359 if (handle != clip_magic) {
2360 throw new ArgumentException("handle is not a valid clipboard handle");
2361 }
2362
2363 hmem = Win32GetClipboardData((uint)type);
2364 if (hmem == IntPtr.Zero) {
2365 return null;
2366 }
2367
2368 data = Win32GlobalLock(hmem);
2369 if (data == IntPtr.Zero) {
2370 uint error = Win32GetLastError();
2371 Console.WriteLine("Error: {0}", error);
2372 return null;
2373 }
2374
2375 obj = null;
2376
2377 if (type == DataFormats.GetFormat(DataFormats.Rtf).Id) {
2378 obj = AnsiToString(data);
2379 } else switch ((ClipboardFormats)type) {
2380 case ClipboardFormats.CF_TEXT: {
2381 obj = AnsiToString(data);
2382 break;
2383 }
2384
2385 case ClipboardFormats.CF_DIB: {
2386 obj = DIBtoImage(data);
2387 break;
2388 }
2389
2390 case ClipboardFormats.CF_UNICODETEXT: {
2391 obj = UnicodeToString(data);
2392 break;
2393 }
2394
2395 default: {
2396 if (converter != null && !converter(type, data, out obj)) {
2397 obj = null;
2398 }
2399 break;
2400 }
2401 }
2402 Win32GlobalUnlock(hmem);
2403
2404 return obj;
2405
2406 }
2407
2408 internal override void ClipboardStore(IntPtr handle, object obj, int type, XplatUI.ObjectToClipboard converter) {
2409 byte[] data;
2410 IntPtr hmem;
2411 IntPtr hmem_ptr;
2412
2413 if (handle != clip_magic) {
2414 throw new ArgumentException("handle is not a valid clipboard handle");
2415 }
2416
2417 if (obj == null) {
2418 // Just clear it
2419 Win32EmptyClipboard();
2420 return;
2421 }
2422
2423 if (type == -1) {
2424 if (obj is string) {
2425 type = (int)ClipboardFormats.CF_UNICODETEXT;
2426 } else if (obj is Image) {
2427 type = (int)ClipboardFormats.CF_DIB;
2428 }
2429 }
2430
2431 if (type == DataFormats.GetFormat(DataFormats.Rtf).Id) {
2432 hmem = Marshal.StringToHGlobalAnsi((string)obj);
2433 Win32SetClipboardData((uint)type, hmem);
2434 return;
2435 } else switch((ClipboardFormats)type) {
2436 case ClipboardFormats.CF_UNICODETEXT: {
2437 hmem = Marshal.StringToHGlobalUni((string)obj);
2438 Win32SetClipboardData((uint)type, hmem);
2439 return;
2440 }
2441
2442 case ClipboardFormats.CF_TEXT: {
2443 hmem = Marshal.StringToHGlobalAnsi((string)obj);
2444 Win32SetClipboardData((uint)type, hmem);
2445 return;
2446 }
2447
2448 case ClipboardFormats.CF_BITMAP:
2449 case ClipboardFormats.CF_DIB: {
2450 data = ImageToDIB((Image)obj);
2451
2452 hmem = Win32GlobalAlloc(GAllocFlags.GMEM_MOVEABLE | GAllocFlags.GMEM_DDESHARE, data.Length);
2453 hmem_ptr = Win32GlobalLock(hmem);
2454 Marshal.Copy(data, 0, hmem_ptr, data.Length);
2455 Win32GlobalUnlock(hmem);
2456 Win32SetClipboardData((uint)ClipboardFormats.CF_DIB, hmem);
2457 return;
2458 }
2459
2460 default: {
2461 if (converter != null && converter(ref type, obj, out data)) {
2462 hmem = Win32GlobalAlloc(GAllocFlags.GMEM_MOVEABLE | GAllocFlags.GMEM_DDESHARE, data.Length);
2463 hmem_ptr = Win32GlobalLock(hmem);
2464 Marshal.Copy(data, 0, hmem_ptr, data.Length);
2465 Win32GlobalUnlock(hmem);
2466 Win32SetClipboardData((uint)type, hmem);
2467 }
2468 return;
2469 }
2470 }
2471 }
2472
2473 internal override void SetAllowDrop(IntPtr hwnd, bool allowed) {
2474 if (allowed) {
2475 Win32DnD.RegisterDropTarget(hwnd);
2476 } else {
2477 Win32DnD.UnregisterDropTarget(hwnd);
2478 }
2479 }
2480
2481 internal override DragDropEffects StartDrag(IntPtr hwnd, object data, DragDropEffects allowedEffects) {
2482 return Win32DnD.StartDrag(hwnd, data, allowedEffects);
2483 }
2484
2485 // XXX this doesn't work at all for FrameStyle.Dashed - it draws like Thick, and in the Thick case
2486 // the corners are drawn incorrectly.
2487 internal override void DrawReversibleFrame (Rectangle rectangle, Color backColor, FrameStyle style) {
2488 IntPtr hdc;
2489 IntPtr pen;
2490 IntPtr oldpen;
2491 COLORREF clrRef = new COLORREF();
2492
2493 // If we want the standard hatch pattern we would
2494 // need to create a brush
2495
2496 clrRef.R = backColor.R;
2497 clrRef.G = backColor.G;
2498 clrRef.B = backColor.B;
2499
2500 // Grab a pen
2501 pen = Win32CreatePen (style == FrameStyle.Thick ? PenStyle.PS_SOLID : PenStyle.PS_DASH,
2502 style == FrameStyle.Thick ? 4 : 2, ref clrRef);
2503
2504 hdc = Win32GetDC(IntPtr.Zero);
2505 Win32SetROP2(hdc, ROP2DrawMode.R2_NOT);
2506 oldpen = Win32SelectObject(hdc, pen);
2507
2508 Win32MoveToEx(hdc, rectangle.Left, rectangle.Top, IntPtr.Zero);
2509 if ((rectangle.Width > 0) && (rectangle.Height > 0)) {
2510 Win32LineTo(hdc, rectangle.Right, rectangle.Top);
2511 Win32LineTo(hdc, rectangle.Right, rectangle.Bottom);
2512 Win32LineTo(hdc, rectangle.Left, rectangle.Bottom);
2513 Win32LineTo(hdc, rectangle.Left, rectangle.Top);
2514 } else {
2515 if (rectangle.Width > 0) {
2516 Win32LineTo(hdc, rectangle.Right, rectangle.Top);
2517 } else {
2518 Win32LineTo(hdc, rectangle.Left, rectangle.Bottom);
2519 }
2520 }
2521
2522 Win32SelectObject(hdc, oldpen);
2523 Win32DeleteObject(pen);
2524
2525 Win32ReleaseDC(IntPtr.Zero, hdc);
2526 }
2527
2528 internal override void DrawReversibleLine(Point start, Point end, Color backColor) {
2529 IntPtr hdc;
2530 IntPtr pen;
2531 IntPtr oldpen;
2532 POINT pt;
2533 COLORREF clrRef = new COLORREF();
2534
2535 pt = new POINT();
2536 pt.x = 0;
2537 pt.y = 0;
2538 Win32ClientToScreen(IntPtr.Zero, ref pt);
2539
2540 // If we want the standard hatch pattern we would
2541 // need to create a brush
2542
2543 clrRef.R = backColor.R;
2544 clrRef.G = backColor.G;
2545 clrRef.B = backColor.B;
2546
2547 // Grab a pen
2548 pen = Win32CreatePen(PenStyle.PS_SOLID, 1, ref clrRef);
2549
2550 hdc = Win32GetDC(IntPtr.Zero);
2551 Win32SetROP2(hdc, ROP2DrawMode.R2_NOT);
2552 oldpen = Win32SelectObject(hdc, pen);
2553
2554 Win32MoveToEx(hdc, pt.x + start.X, pt.y + start.Y, IntPtr.Zero);
2555 Win32LineTo(hdc, pt.x + end.X, pt.y + end.Y);
2556
2557 Win32SelectObject(hdc, oldpen);
2558 Win32DeleteObject(pen);
2559
2560 Win32ReleaseDC(IntPtr.Zero, hdc);
2561 }
2562
2563 internal override void FillReversibleRectangle (Rectangle rectangle, Color backColor)
2564 {
2565 RECT rect;
2566
2567 rect = new RECT();
2568 rect.left = rectangle.Left;
2569 rect.top = rectangle.Top;
2570 rect.right = rectangle.Right;
2571 rect.bottom = rectangle.Bottom;
2572
2573 IntPtr hdc;
2574 IntPtr brush;
2575 IntPtr oldbrush;
2576 COLORREF clrRef = new COLORREF();
2577
2578 clrRef.R = backColor.R;
2579 clrRef.G = backColor.G;
2580 clrRef.B = backColor.B;
2581
2582 // Grab a brush
2583 brush = Win32CreateSolidBrush (clrRef);
2584
2585 hdc = Win32GetDC(IntPtr.Zero);
2586 oldbrush = Win32SelectObject(hdc, brush);
2587
2588 Win32PatBlt (hdc, rectangle.Left, rectangle.Top, rectangle.Width, rectangle.Height, PatBltRop.DSTINVERT);
2589
2590 Win32SelectObject(hdc, oldbrush);
2591 Win32DeleteObject(brush);
2592
2593 Win32ReleaseDC(IntPtr.Zero, hdc);
2594 }
2595
2596 internal override void DrawReversibleRectangle(IntPtr handle, Rectangle rect, int line_width) {
2597 IntPtr hdc;
2598 IntPtr pen;
2599 IntPtr oldpen;
2600 POINT pt;
2601
2602 pt = new POINT();
2603 pt.x = 0;
2604 pt.y = 0;
2605 Win32ClientToScreen(handle, ref pt);
2606
2607 // If we want the standard hatch pattern we would
2608 // need to create a brush
2609
2610 // Grab a pen
2611 pen = Win32CreatePen(PenStyle.PS_SOLID, line_width, IntPtr.Zero);
2612
2613 hdc = Win32GetDC(IntPtr.Zero);
2614 Win32SetROP2(hdc, ROP2DrawMode.R2_NOT);
2615 oldpen = Win32SelectObject(hdc, pen);
2616
2617 Control c = Control.FromHandle (handle);
2618 if (c != null) {
2619 RECT window_rect;
2620 Win32GetWindowRect (c.Handle, out window_rect);
2621 Region r = new Region (new Rectangle(window_rect.left, window_rect.top, window_rect.right - window_rect.left, window_rect.bottom - window_rect.top));
2622 Win32ExtSelectClipRgn(hdc, r.GetHrgn (Graphics.FromHdc (hdc)), (int) ClipCombineMode.RGN_AND);
2623 }
2624
2625 Win32MoveToEx(hdc, pt.x + rect.Left, pt.y + rect.Top, IntPtr.Zero);
2626 if ((rect.Width > 0) && (rect.Height > 0)) {
2627 Win32LineTo(hdc, pt.x + rect.Right, pt.y + rect.Top);
2628 Win32LineTo(hdc, pt.x + rect.Right, pt.y + rect.Bottom);
2629 Win32LineTo(hdc, pt.x + rect.Left, pt.y + rect.Bottom);
2630 Win32LineTo(hdc, pt.x + rect.Left, pt.y + rect.Top);
2631 } else {
2632 if (rect.Width > 0) {
2633 Win32LineTo(hdc, pt.x + rect.Right, pt.y + rect.Top);
2634 } else {
2635 Win32LineTo(hdc, pt.x + rect.Left, pt.y + rect.Bottom);
2636 }
2637 }
2638
2639 Win32SelectObject(hdc, oldpen);
2640 Win32DeleteObject(pen);
2641 if (c != null)
2642 Win32ExtSelectClipRgn(hdc, IntPtr.Zero, (int) ClipCombineMode.RGN_COPY);
2643
2644 Win32ReleaseDC(IntPtr.Zero, hdc);
2645 }
2646
2647 internal override SizeF GetAutoScaleSize(Font font) {
2648 Graphics g;
2649 float width;
2650 string magic_string = "The quick brown fox jumped over the lazy dog.";
2651 double magic_number = 44.549996948242189;
2652
2653 g = Graphics.FromHwnd(FosterParent);
2654
2655 width = (float) (g.MeasureString (magic_string, font).Width / magic_number);
2656 return new SizeF(width, font.Height);
2657 }
2658
2659 internal override IntPtr SendMessage (IntPtr hwnd, Msg message, IntPtr wParam, IntPtr lParam) {
2660 return Win32SendMessage(hwnd, message, wParam, lParam);
2661 }
2662
2663 internal override bool PostMessage (IntPtr hwnd, Msg message, IntPtr wParam, IntPtr lParam) {
2664 return Win32PostMessage(hwnd, message, wParam, lParam);
2665 }
2666
2667 internal override int SendInput (IntPtr hwnd, Queue keys) {
2668 INPUT[] inputs = new INPUT[keys.Count];
2669 const Int32 INPUT_KEYBOARD = 1;
2670 uint returns = 0;
2671 int i = 0;
2672 while (keys.Count > 0) {
2673 MSG msg = (MSG)keys.Dequeue();
2674
2675
2676 inputs[i].ki.wScan = 0;
2677 inputs[i].ki.time = 0;
2678 inputs[i].ki.dwFlags = (Int32)(msg.message == Msg.WM_KEYUP ? InputFlags.KEYEVENTF_KEYUP : 0);
2679 inputs[i].ki.wVk = (short)msg.wParam.ToInt32();
2680 inputs[i].type = INPUT_KEYBOARD;
2681 i++;
2682 }
2683 returns = Win32SendInput((UInt32)inputs.Length, inputs, Marshal.SizeOf(typeof(INPUT)));
2684
2685 return (int) returns;
2686 }
2687
2688 internal override int KeyboardSpeed {
2689 get {
2690 int speed = 0;
2691 Win32SystemParametersInfo(SPIAction.SPI_GETKEYBOARDSPEED, 0, ref speed, 0);
2692 //
2693 // Return values range from 0 to 31 which map to 2.5 to 30 repetitions per second.
2694 //
2695 return speed;
2696 }
2697 }
2698
2699 internal override int KeyboardDelay {
2700 get {
2701 int delay = 1;
2702 Win32SystemParametersInfo(SPIAction.SPI_GETKEYBOARDDELAY, 0, ref delay, 0);
2703 //
2704 // Return values must range from 0 to 4, 0 meaning 250ms,
2705 // and 4 meaning 1000 ms.
2706 //
2707 return delay;
2708 }
2709 }
2710
2711 private class WinBuffer
2712 {
2713 public IntPtr hdc;
2714 public IntPtr bitmap;
2715
2716 public WinBuffer (IntPtr hdc, IntPtr bitmap)
2717 {
2718 this.hdc = hdc;
2719 this.bitmap = bitmap;
2720 }
2721 }
2722
2723 internal override void CreateOffscreenDrawable (IntPtr handle, int width, int height, out object offscreen_drawable)
2724 {
2725 Graphics destG = Graphics.FromHwnd (handle);
2726 IntPtr destHdc = destG.GetHdc ();
2727
2728 IntPtr srcHdc = Win32CreateCompatibleDC (destHdc);
2729 IntPtr srcBmp = Win32CreateCompatibleBitmap (destHdc, width, height);
2730 Win32SelectObject (srcHdc, srcBmp);
2731
2732 offscreen_drawable = new WinBuffer (srcHdc, srcBmp);
2733
2734 destG.ReleaseHdc (destHdc);
2735 }
2736
2737 internal override Graphics GetOffscreenGraphics (object offscreen_drawable)
2738 {
2739 return Graphics.FromHdc (((WinBuffer)offscreen_drawable).hdc);
2740 }
2741
2742 internal override void BlitFromOffscreen (IntPtr dest_handle, Graphics dest_dc, object offscreen_drawable, Graphics offscreen_dc, Rectangle r)
2743 {
2744 WinBuffer wb = (WinBuffer)offscreen_drawable;
2745
2746 IntPtr destHdc = dest_dc.GetHdc ();
2747 Win32BitBlt (destHdc, r.Left, r.Top, r.Width, r.Height, wb.hdc, r.Left, r.Top, TernaryRasterOperations.SRCCOPY);
2748 dest_dc.ReleaseHdc (destHdc);
2749 }
2750
2751 internal override void DestroyOffscreenDrawable (object offscreen_drawable)
2752 {
2753 WinBuffer wb = (WinBuffer)offscreen_drawable;
2754
2755 Win32DeleteObject (wb.bitmap);
2756 Win32DeleteDC (wb.hdc);
2757 }
2758
2759 internal override event EventHandler Idle;
2760 #endregion // Public Static Methods
2761
2762 #region Win32 Imports
2763 [DllImport ("kernel32.dll", EntryPoint="GetLastError", CallingConvention=CallingConvention.StdCall)]
2764 private extern static uint Win32GetLastError();
2765
2766 [DllImport ("user32.dll", EntryPoint="CreateWindowExW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2767 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);
2768
2769 [DllImport ("user32.dll", EntryPoint="DestroyWindow", CallingConvention=CallingConvention.StdCall)]
2770 internal extern static bool Win32DestroyWindow(IntPtr hWnd);
2771
2772 [DllImport ("user32.dll", EntryPoint="PeekMessageW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2773 internal extern static bool Win32PeekMessage(ref MSG msg, IntPtr hWnd, int wFilterMin, int wFilterMax, uint flags);
2774
2775 [DllImport ("user32.dll", EntryPoint="GetMessageW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2776 internal extern static bool Win32GetMessage(ref MSG msg, IntPtr hWnd, int wFilterMin, int wFilterMax);
2777
2778 [DllImport ("user32.dll", EntryPoint="TranslateMessage", CallingConvention=CallingConvention.StdCall)]
2779 internal extern static bool Win32TranslateMessage(ref MSG msg);
2780
2781 [DllImport ("user32.dll", EntryPoint="DispatchMessageW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2782 internal extern static IntPtr Win32DispatchMessage(ref MSG msg);
2783
2784 [DllImport ("user32.dll", EntryPoint="MoveWindow", CallingConvention=CallingConvention.StdCall)]
2785 internal extern static bool Win32MoveWindow(IntPtr hWnd, int x, int y, int width, int height, bool repaint);
2786
2787 [DllImport ("user32.dll", EntryPoint="SetWindowPos", CallingConvention=CallingConvention.StdCall)]
2788 internal extern static bool Win32SetWindowPos(IntPtr hWnd, IntPtr hWndInsertAfter, int x, int y, int cx, int cy, SetWindowPosFlags Flags);
2789
2790 [DllImport ("user32.dll", EntryPoint="SetWindowPos", CallingConvention=CallingConvention.StdCall)]
2791 internal extern static bool Win32SetWindowPos(IntPtr hWnd, SetWindowPosZOrder pos, int x, int y, int cx, int cy, SetWindowPosFlags Flags);
2792
2793 [DllImport ("user32.dll", EntryPoint="SetWindowTextW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2794 internal extern static bool Win32SetWindowText(IntPtr hWnd, string lpString);
2795
2796 [DllImport ("user32.dll", EntryPoint="GetWindowTextW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2797 internal extern static bool Win32GetWindowText(IntPtr hWnd, StringBuilder lpString, int nMaxCount);
2798
2799 [DllImport ("user32.dll", EntryPoint="SetParent", CallingConvention=CallingConvention.StdCall)]
2800 internal extern static IntPtr Win32SetParent(IntPtr hWnd, IntPtr hParent);
2801
2802 [DllImport ("user32.dll", EntryPoint="RegisterClassW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2803 private extern static bool Win32RegisterClass(ref WNDCLASS wndClass);
2804
2805 [DllImport ("user32.dll", EntryPoint="LoadCursorW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2806 private extern static IntPtr Win32LoadCursor(IntPtr hInstance, LoadCursorType type);
2807
2808 [DllImport ("user32.dll", EntryPoint="ShowCursor", CallingConvention=CallingConvention.StdCall)]
2809 private extern static IntPtr Win32ShowCursor(bool bShow);
2810
2811 [DllImport ("user32.dll", EntryPoint="SetCursor", CallingConvention=CallingConvention.StdCall)]
2812 private extern static IntPtr Win32SetCursor(IntPtr hCursor);
2813
2814 [DllImport ("user32.dll", EntryPoint="CreateCursor", CallingConvention=CallingConvention.StdCall)]
2815 private extern static IntPtr Win32CreateCursor(IntPtr hInstance, int xHotSpot, int yHotSpot, int nWidth, int nHeight, Byte[] pvANDPlane, Byte[] pvORPlane);
2816
2817 [DllImport ("user32.dll", EntryPoint="DestroyCursor", CallingConvention=CallingConvention.StdCall)]
2818 private extern static bool Win32DestroyCursor(IntPtr hCursor);
2819
2820 [DllImport ("user32.dll", EntryPoint="DefWindowProcW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2821 private extern static IntPtr Win32DefWindowProc(IntPtr hWnd, Msg Msg, IntPtr wParam, IntPtr lParam);
2822
2823 //[DllImport ("user32.dll", EntryPoint="DefDlgProcW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2824 //private extern static IntPtr Win32DefDlgProc(IntPtr hWnd, Msg Msg, IntPtr wParam, IntPtr lParam);
2825
2826 [DllImport ("user32.dll", EntryPoint="PostQuitMessage", CallingConvention=CallingConvention.StdCall)]
2827 private extern static IntPtr Win32PostQuitMessage(int nExitCode);
2828
2829 [DllImport ("user32.dll", EntryPoint="UpdateWindow", CallingConvention=CallingConvention.StdCall)]
2830 private extern static IntPtr Win32UpdateWindow(IntPtr hWnd);
2831
2832 [DllImport ("user32.dll", EntryPoint="GetUpdateRect", CallingConvention=CallingConvention.StdCall)]
2833 private extern static bool Win32GetUpdateRect(IntPtr hWnd, ref RECT rect, bool erase);
2834
2835 [DllImport ("user32.dll", EntryPoint="BeginPaint", CallingConvention=CallingConvention.StdCall)]
2836 private extern static IntPtr Win32BeginPaint(IntPtr hWnd, ref PAINTSTRUCT ps);
2837
2838 [DllImport ("user32.dll", EntryPoint="EndPaint", CallingConvention=CallingConvention.StdCall)]
2839 private extern static bool Win32EndPaint(IntPtr hWnd, ref PAINTSTRUCT ps);
2840
2841 [DllImport ("user32.dll", EntryPoint="GetDC", CallingConvention=CallingConvention.StdCall)]
2842 private extern static IntPtr Win32GetDC(IntPtr hWnd);
2843
2844 [DllImport ("user32.dll", EntryPoint="GetWindowDC", CallingConvention=CallingConvention.StdCall)]
2845 private extern static IntPtr Win32GetWindowDC(IntPtr hWnd);
2846
2847 //[DllImport ("user32.dll", EntryPoint="GetDCEx", CallingConvention=CallingConvention.StdCall)]
2848 //private extern static IntPtr Win32GetDCEx(IntPtr hWnd, IntPtr hRgn, DCExFlags flags);
2849
2850 [DllImport ("user32.dll", EntryPoint="ReleaseDC", CallingConvention=CallingConvention.StdCall)]
2851 private extern static IntPtr Win32ReleaseDC(IntPtr hWnd, IntPtr hDC);
2852
2853 [DllImport ("user32.dll", EntryPoint="MessageBoxW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2854 private extern static IntPtr Win32MessageBox(IntPtr hParent, string pText, string pCaption, uint uType);
2855
2856 [DllImport ("user32.dll", EntryPoint="InvalidateRect", CallingConvention=CallingConvention.StdCall)]
2857 private extern static IntPtr Win32InvalidateRect(IntPtr hWnd, ref RECT lpRect, bool bErase);
2858
2859 //[DllImport ("user32.dll", EntryPoint="InvalidateRect", CallingConvention=CallingConvention.StdCall)]
2860 //private extern static IntPtr Win32InvalidateRect(IntPtr hWnd, IntPtr lpRect, bool bErase);
2861
2862 [DllImport ("user32.dll", EntryPoint="SetCapture", CallingConvention=CallingConvention.StdCall)]
2863 private extern static IntPtr Win32SetCapture(IntPtr hWnd);
2864
2865 [DllImport ("user32.dll", EntryPoint="ReleaseCapture", CallingConvention=CallingConvention.StdCall)]
2866 private extern static IntPtr Win32ReleaseCapture();
2867
2868 [DllImport ("user32.dll", EntryPoint="GetWindowRect", CallingConvention=CallingConvention.StdCall)]
2869 private extern static IntPtr Win32GetWindowRect(IntPtr hWnd, out RECT rect);
2870
2871 [DllImport ("user32.dll", EntryPoint="GetClientRect", CallingConvention=CallingConvention.StdCall)]
2872 private extern static IntPtr Win32GetClientRect(IntPtr hWnd, out RECT rect);
2873
2874 [DllImport ("user32.dll", EntryPoint="ScreenToClient", CallingConvention=CallingConvention.StdCall)]
2875 private extern static bool Win32ScreenToClient(IntPtr hWnd, ref POINT pt);
2876
2877 [DllImport ("user32.dll", EntryPoint="ClientToScreen", CallingConvention=CallingConvention.StdCall)]
2878 private extern static bool Win32ClientToScreen(IntPtr hWnd, ref POINT pt);
2879
2880 [DllImport ("user32.dll", EntryPoint="GetParent", CallingConvention=CallingConvention.StdCall)]
2881 private extern static IntPtr Win32GetParent(IntPtr hWnd);
2882
2883 [DllImport ("user32.dll", EntryPoint="SetActiveWindow", CallingConvention=CallingConvention.StdCall)]
2884 private extern static IntPtr Win32SetActiveWindow(IntPtr hWnd);
2885
2886 [DllImport ("user32.dll", EntryPoint="AdjustWindowRectEx", CallingConvention=CallingConvention.StdCall)]
2887 private extern static bool Win32AdjustWindowRectEx(ref RECT lpRect, int dwStyle, bool bMenu, int dwExStyle);
2888
2889 [DllImport ("user32.dll", EntryPoint="GetCursorPos", CallingConvention=CallingConvention.StdCall)]
2890 private extern static bool Win32GetCursorPos(out POINT lpPoint);
2891
2892 [DllImport ("user32.dll", EntryPoint="SetCursorPos", CallingConvention=CallingConvention.StdCall)]
2893 private extern static bool Win32SetCursorPos(int x, int y);
2894
2895 //[DllImport ("user32.dll", EntryPoint="GetWindowPlacement", CallingConvention=CallingConvention.StdCall)]
2896 //private extern static bool Win32GetWindowPlacement(IntPtr hWnd, ref WINDOWPLACEMENT lpwndpl);
2897
2898 [DllImport ("user32.dll", EntryPoint="TrackMouseEvent", CallingConvention=CallingConvention.StdCall)]
2899 private extern static bool Win32TrackMouseEvent(ref TRACKMOUSEEVENT tme);
2900
2901 //[DllImport ("gdi32.dll", EntryPoint="CreateBrushIndirect", CallingConvention=CallingConvention.StdCall)]
2902 //private extern static IntPtr Win32CreateBrushIndirect(ref LOGBRUSH lb);
2903
2904 [DllImport ("gdi32.dll", EntryPoint="CreateSolidBrush", CallingConvention=CallingConvention.StdCall)]
2905 private extern static IntPtr Win32CreateSolidBrush(COLORREF clrRef);
2906
2907 [DllImport ("gdi32.dll", EntryPoint="PatBlt", CallingConvention=CallingConvention.StdCall)]
2908 private extern static int Win32PatBlt(IntPtr hdc, int nXLeft, int nYLeft, int nWidth, int nHeight, PatBltRop dwRop);
2909
2910 [DllImport ("user32.dll", EntryPoint="SetWindowLong", CallingConvention=CallingConvention.StdCall)]
2911 private extern static uint Win32SetWindowLong(IntPtr hwnd, WindowLong index, uint value);
2912
2913 [DllImport ("user32.dll", EntryPoint="GetWindowLong", CallingConvention=CallingConvention.StdCall)]
2914 private extern static uint Win32GetWindowLong(IntPtr hwnd, WindowLong index);
2915
2916 [DllImport ("user32.dll", EntryPoint="SetLayeredWindowAttributes", CallingConvention=CallingConvention.StdCall)]
2917 private extern static uint Win32SetLayeredWindowAttributes (IntPtr hwnd, COLORREF crKey, byte bAlpha, LayeredWindowAttributes dwFlags);
2918
2919 [DllImport ("user32.dll", EntryPoint="GetLayeredWindowAttributes", CallingConvention=CallingConvention.StdCall)]
2920 private extern static uint Win32GetLayeredWindowAttributes (IntPtr hwnd, out COLORREF pcrKey, out byte pbAlpha, out LayeredWindowAttributes pwdFlags);
2921
2922 [DllImport ("gdi32.dll", EntryPoint="DeleteObject", CallingConvention=CallingConvention.StdCall)]
2923 private extern static bool Win32DeleteObject(IntPtr o);
2924
2925 [DllImport ("user32.dll", EntryPoint="GetKeyState", CallingConvention=CallingConvention.StdCall)]
2926 private extern static short Win32GetKeyState(VirtualKeys nVirtKey);
2927
2928 [DllImport ("user32.dll", EntryPoint="GetDesktopWindow", CallingConvention=CallingConvention.StdCall)]
2929 private extern static IntPtr Win32GetDesktopWindow();
2930
2931 [DllImport ("user32.dll", EntryPoint="SetTimer", CallingConvention=CallingConvention.StdCall)]
2932 private extern static IntPtr Win32SetTimer(IntPtr hwnd, int nIDEvent, uint uElapse, IntPtr timerProc);
2933
2934 [DllImport ("user32.dll", EntryPoint="KillTimer", CallingConvention=CallingConvention.StdCall)]
2935 private extern static IntPtr Win32KillTimer(IntPtr hwnd, int nIDEvent);
2936
2937 [DllImport ("user32.dll", EntryPoint="ShowWindow", CallingConvention=CallingConvention.StdCall)]
2938 private extern static IntPtr Win32ShowWindow(IntPtr hwnd, WindowPlacementFlags nCmdShow);
2939
2940 [DllImport ("user32.dll", EntryPoint="EnableWindow", CallingConvention=CallingConvention.StdCall)]
2941 private extern static IntPtr Win32EnableWindow(IntPtr hwnd, bool Enabled);
2942
2943 [DllImport ("user32.dll", EntryPoint="SetFocus", CallingConvention=CallingConvention.StdCall)]
2944 internal extern static IntPtr Win32SetFocus(IntPtr hwnd);
2945
2946 [DllImport ("user32.dll", EntryPoint="GetFocus", CallingConvention=CallingConvention.StdCall)]
2947 internal extern static IntPtr Win32GetFocus();
2948
2949 [DllImport ("user32.dll", EntryPoint="CreateCaret", CallingConvention=CallingConvention.StdCall)]
2950 internal extern static bool Win32CreateCaret(IntPtr hwnd, IntPtr hBitmap, int nWidth, int nHeight);
2951
2952 [DllImport ("user32.dll", EntryPoint="DestroyCaret", CallingConvention=CallingConvention.StdCall)]
2953 private extern static bool Win32DestroyCaret();
2954
2955 [DllImport ("user32.dll", EntryPoint="ShowCaret", CallingConvention=CallingConvention.StdCall)]
2956 private extern static bool Win32ShowCaret(IntPtr hwnd);
2957
2958 [DllImport ("user32.dll", EntryPoint="HideCaret", CallingConvention=CallingConvention.StdCall)]
2959 private extern static bool Win32HideCaret(IntPtr hwnd);
2960
2961 [DllImport ("user32.dll", EntryPoint="SetCaretPos", CallingConvention=CallingConvention.StdCall)]
2962 private extern static bool Win32SetCaretPos(int X, int Y);
2963
2964 //[DllImport ("user32.dll", EntryPoint="GetCaretBlinkTime", CallingConvention=CallingConvention.StdCall)]
2965 //private extern static uint Win32GetCaretBlinkTime();
2966
2967 [DllImport ("gdi32.dll", EntryPoint="GetTextMetricsW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
2968 internal extern static bool Win32GetTextMetrics(IntPtr hdc, ref TEXTMETRIC tm);
2969
2970 [DllImport ("gdi32.dll", EntryPoint="SelectObject", CallingConvention=CallingConvention.StdCall)]
2971 internal extern static IntPtr Win32SelectObject(IntPtr hdc, IntPtr hgdiobject);
2972
2973 //[DllImport ("user32.dll", EntryPoint="ScrollWindowEx", CallingConvention=CallingConvention.StdCall)]
2974 //private extern static bool Win32ScrollWindowEx(IntPtr hwnd, int dx, int dy, ref RECT prcScroll, ref RECT prcClip, IntPtr hrgnUpdate, out RECT prcUpdate, ScrollWindowExFlags flags);
2975
2976 //[DllImport ("user32.dll", EntryPoint="ScrollWindowEx", CallingConvention=CallingConvention.StdCall)]
2977 //private extern static bool Win32ScrollWindowEx(IntPtr hwnd, int dx, int dy, IntPtr prcScroll, ref RECT prcClip, IntPtr hrgnUpdate, out RECT prcUpdate, ScrollWindowExFlags flags);
2978
2979 //[DllImport ("user32.dll", EntryPoint="ScrollWindowEx", CallingConvention=CallingConvention.StdCall)]
2980 //private extern static bool Win32ScrollWindowEx(IntPtr hwnd, int dx, int dy, ref RECT prcScroll, IntPtr prcClip, IntPtr hrgnUpdate, out RECT prcUpdate, ScrollWindowExFlags flags);
2981
2982 [DllImport ("user32.dll", EntryPoint="ScrollWindowEx", CallingConvention=CallingConvention.StdCall)]
2983 private extern static bool Win32ScrollWindowEx(IntPtr hwnd, int dx, int dy, IntPtr prcScroll, ref RECT prcClip, IntPtr hrgnUpdate, IntPtr prcUpdate, ScrollWindowExFlags flags);
2984
2985 //[DllImport ("user32.dll", EntryPoint="ScrollWindowEx", CallingConvention=CallingConvention.StdCall)]
2986 //private extern static bool Win32ScrollWindowEx(IntPtr hwnd, int dx, int dy, ref RECT prcScroll, IntPtr prcClip, IntPtr hrgnUpdate, IntPtr prcUpdate, ScrollWindowExFlags flags);
2987
2988 //[DllImport ("user32.dll", EntryPoint="ScrollWindowEx", CallingConvention=CallingConvention.StdCall)]
2989 //private extern static bool Win32ScrollWindowEx(IntPtr hwnd, int dx, int dy, ref RECT prcScroll, ref RECT prcClip, IntPtr hrgnUpdate, IntPtr prcUpdate, ScrollWindowExFlags flags);
2990
2991 [DllImport ("user32.dll", EntryPoint="ScrollWindowEx", CallingConvention=CallingConvention.StdCall)]
2992 private extern static bool Win32ScrollWindowEx(IntPtr hwnd, int dx, int dy, IntPtr prcScroll, IntPtr prcClip, IntPtr hrgnUpdate, IntPtr prcUpdate, ScrollWindowExFlags flags);
2993
2994 [DllImport ("user32.dll", EntryPoint="GetActiveWindow", CallingConvention=CallingConvention.StdCall)]
2995 private extern static IntPtr Win32GetActiveWindow();
2996
2997 [DllImport ("user32.dll", EntryPoint="GetSystemMetrics", CallingConvention=CallingConvention.StdCall)]
2998 private extern static int Win32GetSystemMetrics(SystemMetrics nIndex);
2999
3000 [DllImport ("shell32.dll", EntryPoint="Shell_NotifyIconW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
3001 private extern static bool Win32Shell_NotifyIcon(NotifyIconMessage dwMessage, ref NOTIFYICONDATA lpData);
3002
3003 [DllImport ("gdi32.dll", EntryPoint="CreateRectRgn", CallingConvention=CallingConvention.StdCall)]
3004 internal extern static IntPtr Win32CreateRectRgn(int nLeftRect, int nTopRect, int nRightRect, int nBottomRect);
3005
3006 [DllImport ("user32.dll", EntryPoint="IsWindowEnabled", CallingConvention=CallingConvention.StdCall)]
3007 private extern static bool IsWindowEnabled(IntPtr hwnd);
3008
3009 [DllImport ("user32.dll", EntryPoint="IsWindowVisible", CallingConvention=CallingConvention.StdCall)]
3010 private extern static bool IsWindowVisible(IntPtr hwnd);
3011
3012 //[DllImport ("user32.dll", EntryPoint="SetClassLong", CallingConvention=CallingConvention.StdCall)]
3013 //private extern static bool Win32SetClassLong(IntPtr hwnd, ClassLong nIndex, IntPtr dwNewLong);
3014
3015 [DllImport ("user32.dll", EntryPoint="SendMessageW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
3016 private extern static IntPtr Win32SendMessage(IntPtr hwnd, Msg msg, IntPtr wParam, IntPtr lParam);
3017
3018 [DllImport ("user32.dll", EntryPoint="PostMessageW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
3019 private extern static bool Win32PostMessage(IntPtr hwnd, Msg msg, IntPtr wParam, IntPtr lParam);
3020
3021 [DllImport ("user32.dll", EntryPoint="SendInput", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
3022 private extern static UInt32 Win32SendInput(UInt32 nInputs, [MarshalAs(UnmanagedType.LPArray)] INPUT[] inputs, Int32 cbSize);
3023
3024 [DllImport ("user32.dll", EntryPoint="SystemParametersInfoW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
3025 private extern static bool Win32SystemParametersInfo(SPIAction uiAction, uint uiParam, ref RECT rect, uint fWinIni);
3026
3027 //[DllImport ("user32.dll", EntryPoint="SystemParametersInfoW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
3028 //private extern static bool Win32SystemParametersInfo(SPIAction uiAction, uint uiParam, ref uint value, uint fWinIni);
3029
3030 [DllImport ("user32.dll", EntryPoint="SystemParametersInfoW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
3031 private extern static bool Win32SystemParametersInfo(SPIAction uiAction, uint uiParam, ref int value, uint fWinIni);
3032
3033 [DllImport ("user32.dll", EntryPoint="OpenClipboard", CallingConvention=CallingConvention.StdCall)]
3034 private extern static bool Win32OpenClipboard(IntPtr hwnd);
3035
3036 [DllImport ("user32.dll", EntryPoint="EmptyClipboard", CallingConvention=CallingConvention.StdCall)]
3037 private extern static bool Win32EmptyClipboard();
3038
3039 [DllImport ("user32.dll", EntryPoint="RegisterClipboardFormatW", CharSet=CharSet.Unicode, CallingConvention=CallingConvention.StdCall)]
3040 private extern static uint Win32RegisterClipboardFormat(string format);
3041
3042 [DllImport ("user32.dll", EntryPoint="CloseClipboard", CallingConvention=CallingConvention.StdCall)]
3043 private extern static bool Win32CloseClipboard();
3044
3045 [DllImport ("user32.dll", EntryPoint="EnumClipboardFormats", CallingConvention=CallingConvention.StdCall)]
3046 private extern static uint Win32EnumClipboardFormats(uint format);
3047
3048 [DllImport ("user32.dll", EntryPoint="GetClipboardData", CallingConvention=CallingConvention.StdCall)]
3049 private extern static IntPtr Win32GetClipboardData(uint format);
3050
3051 [DllImport ("user32.dll", EntryPoint="SetClipboardData", CallingConvention=CallingConvention.StdCall)]
3052 private extern static IntPtr Win32SetClipboardData(uint format, IntPtr handle);
3053
3054 [DllImport ("kernel32.dll", EntryPoint="GlobalAlloc", CallingConvention=CallingConvention.StdCall)]
3055 internal extern static IntPtr Win32GlobalAlloc(GAllocFlags Flags, int dwBytes);
3056
3057 [DllImport ("kernel32.dll", EntryPoint="CopyMemory", CallingConvention=CallingConvention.StdCall)]
3058 internal extern static void Win32CopyMemory(IntPtr Destination, IntPtr Source, int length);
3059
3060 [DllImport ("kernel32.dll", EntryPoint="GlobalFree", CallingConvention=CallingConvention.StdCall)]
3061 internal extern static IntPtr Win32GlobalFree(IntPtr hMem);
3062
3063 [DllImport ("kernel32.dll", EntryPoint="GlobalSize", CallingConvention=CallingConvention.StdCall)]
3064 internal extern static uint Win32GlobalSize(IntPtr hMem);
3065
3066 [DllImport ("kernel32.dll", EntryPoint="GlobalLock", CallingConvention=CallingConvention.StdCall)]
3067 internal extern static IntPtr Win32GlobalLock(IntPtr hMem);
3068
3069 [DllImport ("kernel32.dll", EntryPoint="GlobalUnlock", CallingConvention=CallingConvention.StdCall)]
3070 internal extern static IntPtr Win32GlobalUnlock(IntPtr hMem);
3071
3072 [DllImport ("gdi32.dll", EntryPoint="SetROP2", CallingConvention=CallingConvention.StdCall)]
3073 internal extern static int Win32SetROP2(IntPtr hdc, ROP2DrawMode fnDrawMode);
3074
3075 [DllImport ("gdi32.dll", EntryPoint="MoveToEx", CallingConvention=CallingConvention.StdCall)]
3076 internal extern static bool Win32MoveToEx(IntPtr hdc, int x, int y, ref POINT lpPoint);
3077
3078 [DllImport ("gdi32.dll", EntryPoint="MoveToEx", CallingConvention=CallingConvention.StdCall)]
3079 internal extern static bool Win32MoveToEx(IntPtr hdc, int x, int y, IntPtr lpPoint);
3080
3081 [DllImport ("gdi32.dll", EntryPoint="LineTo", CallingConvention=CallingConvention.StdCall)]
3082 internal extern static bool Win32LineTo(IntPtr hdc, int x, int y);
3083
3084 [DllImport ("gdi32.dll", EntryPoint="CreatePen", CallingConvention=CallingConvention.StdCall)]
3085 internal extern static IntPtr Win32CreatePen(PenStyle fnPenStyle, int nWidth, ref COLORREF color);
3086
3087 [DllImport ("gdi32.dll", EntryPoint="CreatePen", CallingConvention=CallingConvention.StdCall)]
3088 internal extern static IntPtr Win32CreatePen(PenStyle fnPenStyle, int nWidth, IntPtr color);
3089
3090 [DllImport ("gdi32.dll", EntryPoint="GetStockObject", CallingConvention=CallingConvention.StdCall)]
3091 internal extern static IntPtr Win32GetStockObject(StockObject fnObject);
3092
3093 [DllImport ("gdi32.dll", EntryPoint="CreateHatchBrush", CallingConvention=CallingConvention.StdCall)]
3094 internal extern static IntPtr Win32CreateHatchBrush(HatchStyle fnStyle, IntPtr color);
3095
3096 [DllImport ("gdi32.dll", EntryPoint="CreateHatchBrush", CallingConvention=CallingConvention.StdCall)]
3097 internal extern static IntPtr Win32CreateHatchBrush(HatchStyle fnStyle, ref COLORREF color);
3098
3099 [DllImport("gdi32.dll", EntryPoint = "ExcludeClipRect", CallingConvention = CallingConvention.StdCall)]
3100 internal extern static int Win32ExcludeClipRect (IntPtr hdc, int left, int top, int right, int bottom);
3101
3102 [DllImport ("gdi32.dll", EntryPoint="ExtSelectClipRgn", CallingConvention=CallingConvention.StdCall)]
3103 internal extern static int Win32ExtSelectClipRgn(IntPtr hdc, IntPtr hrgn, int mode);
3104
3105 [DllImport ("winmm.dll", EntryPoint="PlaySoundW", CallingConvention=CallingConvention.StdCall, CharSet=CharSet.Unicode)]
3106 internal extern static IntPtr Win32PlaySound(string pszSound, IntPtr hmod, SndFlags fdwSound);
3107
3108 [DllImport ("user32.dll", EntryPoint="SetWindowRgn", CallingConvention=CallingConvention.StdCall, CharSet=CharSet.Unicode)]
3109 internal extern static int Win32SetWindowRgn(IntPtr hWnd, IntPtr hRgn, bool redraw);
3110
3111 [DllImport ("user32.dll", EntryPoint="GetWindowRgn", CallingConvention=CallingConvention.StdCall, CharSet=CharSet.Unicode)]
3112 internal extern static IntPtr Win32GetWindowRgn(IntPtr hWnd, IntPtr hRgn);
3113
3114 [DllImport ("user32.dll", EntryPoint="ClipCursor", CallingConvention=CallingConvention.StdCall)]
3115 internal extern static bool Win32ClipCursor (ref RECT lpRect);
3116
3117 [DllImport ("user32.dll", EntryPoint="GetClipCursor", CallingConvention=CallingConvention.StdCall)]
3118 internal extern static bool Win32GetClipCursor (out RECT lpRect);
3119
3120 [DllImport ("gdi32.dll", EntryPoint="BitBlt", CallingConvention=CallingConvention.StdCall)]
3121 internal static extern bool Win32BitBlt (IntPtr hObject, int nXDest, int nYDest, int nWidth,
3122 int nHeight, IntPtr hObjSource, int nXSrc, int nYSrc, TernaryRasterOperations dwRop);
3123
3124 [DllImport ("gdi32.dll", EntryPoint="CreateCompatibleDC", CallingConvention=CallingConvention.StdCall, ExactSpelling = true, SetLastError = true)]
3125 internal static extern IntPtr Win32CreateCompatibleDC (IntPtr hdc);
3126
3127 [DllImport ("gdi32.dll", EntryPoint="DeleteDC", CallingConvention=CallingConvention.StdCall, ExactSpelling = true, SetLastError = true)]
3128 internal static extern bool Win32DeleteDC (IntPtr hdc);
3129
3130 [DllImport ("gdi32.dll", EntryPoint="CreateCompatibleBitmap", CallingConvention=CallingConvention.StdCall)]
3131 internal static extern IntPtr Win32CreateCompatibleBitmap (IntPtr hdc, int nWidth, int nHeight);
3132 #endregion
3133 }
3134 }
Mirror of the official Mono project git repository