mcs/class/Managed.Windows.Forms/System.Windows.Forms/XplatUI.cs

   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 // NOT COMPLETE
  26
  27 // define to log API calls to stdout
  28 #undef DriverDebug
  29 #undef DriverDebugPaint
  30 #undef DriverDebugCreate
  31 #undef DriverDebugDestroy
  32 #undef DriverDebugState
  33
  34 using System;
  35 using System.Drawing;
  36 using System.ComponentModel;
  37 using System.Collections;
  38 using System.Diagnostics;
  39 using System.Runtime.InteropServices;
  40 using System.Threading;
  41 using System.Windows.Forms.X11Internal;
  42
  43 namespace System.Windows.Forms {
  44         internal class XplatUI {
  45                 #region Local Variables
  46                 static XplatUIDriver            driver;
  47                 static String                   default_class_name;
  48                 #endregion      // Local Variables
  49
  50                 #region Private Methods
  51                 internal static string Window(IntPtr handle) {
  52                         return String.Format("'{0}' ({1:X})", Control.FromHandle(handle), handle.ToInt32());
  53                 }
  54                 #endregion      // Private Methods
  55
  56                 #region Subclasses
  57                 public class State {
  58                         static public Keys ModifierKeys {
  59                                 get {
  60                                         return driver.ModifierKeys;
  61                                 }
  62                         }
  63
  64                         static public MouseButtons MouseButtons {
  65                                 get {
  66                                         return driver.MouseButtons;
  67                                 }
  68                         }
  69
  70                         static public Point MousePosition {
  71                                 get {
  72                                         return driver.MousePosition;
  73                                 }
  74                         }
  75
  76                 }
  77                 #endregion      // Subclasses
  78
  79                 #region Constructor & Destructor
  80                 static XplatUI() {
  81                         // Compose name with current domain id because on Win32 we register class name
  82                         // and name must be unique to process. If we load MWF into multiple appdomains
  83                         // and try to register same class name we fail.
  84                         default_class_name = "SWFClass" + System.Threading.Thread.GetDomainID().ToString();
  85
  86                         if (RunningOnUnix) {
  87                                 if (Environment.GetEnvironmentVariable ("not_supported_MONO_MWF_USE_NEW_X11_BACKEND") != null) {
  88                                         driver=XplatUIX11_new.GetInstance ();
  89                                 } else if (Environment.GetEnvironmentVariable ("MONO_MWF_MAC_FORCE_X11") != null) {
  90                                         driver = XplatUIX11.GetInstance ();
  91                                 } else {
  92                                         IntPtr buf = Marshal.AllocHGlobal (8192);
  93                                         // This is a hacktastic way of getting sysname from uname ()
  94                                         if (uname (buf) != 0) {
  95                                                 // WTF: We cannot run uname
  96                                                 driver=XplatUIX11.GetInstance ();
  97                                         } else {
  98                                                 string os = Marshal.PtrToStringAnsi (buf);
  99                                                 if (os == "Darwin")
 100                                                         driver=XplatUICarbon.GetInstance ();
 101                                                 else
 102                                                         driver=XplatUIX11.GetInstance ();
 103                                         }
 104                                         Marshal.FreeHGlobal (buf);
 105                                 }
 106                         } else {
 107                                 driver=XplatUIWin32.GetInstance();
 108                         }
 109
 110                         driver.InitializeDriver();
 111
 112                         // Initialize things that need to be done after the driver is ready
 113                         DataFormats.GetFormat(0);
 114                 }
 115                 #endregion      // Constructor & Destructor
 116
 117                 #region Public Static Properties
 118
 119                 public static bool RunningOnUnix {
 120                         get {
 121 #if NET_2_0
 122                                 return (Environment.OSVersion.Platform == PlatformID.Unix);
 123 #else
 124                                 int platform = (int) Environment.OSVersion.Platform;
 125                                 return (platform == 128);
 126 #endif
 127                         }
 128                 }
 129
 130                 public static int ActiveWindowTrackingDelay {
 131                         get { return driver.ActiveWindowTrackingDelay; }
 132                 }
 133
 134                 internal static string DefaultClassName {
 135                         get {
 136                                 return default_class_name;
 137                         }
 138
 139                         set {
 140                                 default_class_name=value;
 141                         }
 142                 }
 143
 144                 static public Size Border3DSize {
 145                         get {
 146                                 return driver.Border3DSize;
 147                         }
 148                 }
 149
 150                 static public Size BorderSize {
 151                         get {
 152                                 return driver.BorderSize;
 153                         }
 154                 }
 155
 156                 static public Size CaptionButtonSize {
 157                         get {
 158                                 return driver.CaptionButtonSize;
 159                         }
 160                 }
 161
 162                 static public int CaptionHeight {
 163                         get {
 164                                 return driver.CaptionHeight;
 165                         }
 166                 }
 167
 168                 public static int CaretBlinkTime { get { return driver.CaretBlinkTime; } }
 169                 public static int CaretWidth { get { return driver.CaretWidth; } }
 170
 171                 static public Size CursorSize {
 172                         get {
 173                                 return driver.CursorSize;
 174                         }
 175                 }
 176
 177                 static public Size DoubleClickSize {
 178                         get {
 179                                 return driver.DoubleClickSize;
 180                         }
 181                 }
 182
 183                 static public int DoubleClickTime {
 184                         get {
 185                                 return driver.DoubleClickTime;
 186                         }
 187                 }
 188
 189                 static public bool DragFullWindows {
 190                         get {
 191                                 return driver.DragFullWindows;
 192                         }
 193                 }
 194
 195                 static public Size DragSize {
 196                         get {
 197                                 return driver.DragSize;
 198                         }
 199                 }
 200
 201                 static public Size FixedFrameBorderSize {
 202                         get {
 203                                 return driver.FixedFrameBorderSize;
 204                         }
 205                 }
 206
 207                 public static int FontSmoothingContrast { get { return driver.FontSmoothingContrast; } }
 208                 public static int FontSmoothingType { get { return driver.FontSmoothingType; } }
 209
 210                 public static Size FrameBorderSize {
 211                         get {
 212                                 return driver.FrameBorderSize;
 213                         }
 214                 }
 215
 216                 public static int HorizontalResizeBorderThickness { get { return driver.HorizontalResizeBorderThickness; } }
 217
 218                 static public int HorizontalScrollBarHeight {
 219                         get {
 220                                 return driver.HorizontalScrollBarHeight;
 221                         }
 222                 }
 223
 224                 static public Size IconSize {
 225                         get {
 226                                 return driver.IconSize;
 227                         }
 228                 }
 229
 230                 public static bool IsActiveWindowTrackingEnabled { get { return driver.IsActiveWindowTrackingEnabled; } }
 231                 public static bool IsComboBoxAnimationEnabled { get { return driver.IsComboBoxAnimationEnabled; } }
 232                 public static bool IsDropShadowEnabled { get { return driver.IsDropShadowEnabled; } }
 233                 public static bool IsFontSmoothingEnabled { get { return driver.IsFontSmoothingEnabled; } }
 234                 public static bool IsHotTrackingEnabled { get { return driver.IsHotTrackingEnabled; } }
 235                 public static bool IsIconTitleWrappingEnabled { get { return driver.IsIconTitleWrappingEnabled; } }
 236                 public static bool IsKeyboardPreferred { get { return driver.IsKeyboardPreferred; } }
 237                 public static bool IsListBoxSmoothScrollingEnabled { get { return driver.IsListBoxSmoothScrollingEnabled; } }
 238                 public static bool IsMenuAnimationEnabled { get { return driver.IsMenuAnimationEnabled; } }
 239                 public static bool IsMenuFadeEnabled { get { return driver.IsMenuFadeEnabled; } }
 240                 public static bool IsMinimizeRestoreAnimationEnabled { get { return driver.IsMinimizeRestoreAnimationEnabled; } }
 241                 public static bool IsSelectionFadeEnabled { get { return driver.IsSelectionFadeEnabled; } }
 242                 public static bool IsSnapToDefaultEnabled { get { return driver.IsSnapToDefaultEnabled; } }
 243                 public static bool IsTitleBarGradientEnabled { get { return driver.IsTitleBarGradientEnabled; } }
 244                 public static bool IsToolTipAnimationEnabled { get { return driver.IsToolTipAnimationEnabled; } }
 245
 246                 static public int KeyboardSpeed {
 247                         get {
 248                                 return driver.KeyboardSpeed;
 249                         }
 250                 }
 251
 252                 static public int KeyboardDelay {
 253                         get {
 254                                 return driver.KeyboardDelay;
 255                         }
 256                 }
 257
 258                 static public Size MaxWindowTrackSize {
 259                         get {
 260                                 return driver.MaxWindowTrackSize;
 261                         }
 262                 }
 263
 264                 static public bool MenuAccessKeysUnderlined {
 265                         get {
 266                                 return driver.MenuAccessKeysUnderlined;
 267                         }
 268                 }
 269
 270                 static public Size MenuBarButtonSize { get { return driver.MenuBarButtonSize; } }
 271                 static public int MenuShowDelay { get { return driver.MenuShowDelay; } }
 272
 273                 static public Size MinimizedWindowSize {
 274                         get {
 275                                 return driver.MinimizedWindowSize;
 276                         }
 277                 }
 278
 279                 static public Size MinimizedWindowSpacingSize {
 280                         get {
 281                                 return driver.MinimizedWindowSpacingSize;
 282                         }
 283                 }
 284
 285                 static public Size MinimumWindowSize {
 286                         get {
 287                                 return driver.MinimumWindowSize;
 288                         }
 289                 }
 290
 291                 static public Size MinimumFixedToolWindowSize {
 292                         get { return driver.MinimumFixedToolWindowSize; }
 293                 }
 294
 295                 static public Size MinimumSizeableToolWindowSize {
 296                         get { return driver.MinimumSizeableToolWindowSize; }
 297                 }
 298
 299                 static public Size MinimumNoBorderWindowSize {
 300                         get { return driver.MinimumNoBorderWindowSize; }
 301                 }
 302
 303                 static public Size MinWindowTrackSize {
 304                         get {
 305                                 return driver.MinWindowTrackSize;
 306                         }
 307                 }
 308
 309                 public static int MouseSpeed {
 310                         get { return driver.MouseSpeed; }
 311                 }
 312
 313                 static public Size SmallIconSize {
 314                         get {
 315                                 return driver.SmallIconSize;
 316                         }
 317                 }
 318
 319                 static public int MenuHeight {
 320                         get {
 321                                 return driver.MenuHeight;
 322                         }
 323                 }
 324
 325                 static public int MouseButtonCount {
 326                         get {
 327                                 return driver.MouseButtonCount;
 328                         }
 329                 }
 330
 331                 static public bool MouseButtonsSwapped {
 332                         get {
 333                                 return driver.MouseButtonsSwapped;
 334                         }
 335                 }
 336
 337                 static public Size MouseHoverSize {
 338                         get {
 339                                 return driver.MouseHoverSize;
 340                         }
 341                 }
 342
 343                 static public int MouseHoverTime {
 344                         get {
 345                                 return driver.MouseHoverTime;
 346                         }
 347                 }
 348
 349                 static public int MouseWheelScrollDelta {
 350                         get {
 351                                 return driver.MouseWheelScrollDelta;
 352                         }
 353                 }
 354
 355                 static public bool MouseWheelPresent {
 356                         get {
 357                                 return driver.MouseWheelPresent;
 358                         }
 359                 }
 360
 361                 public static LeftRightAlignment PopupMenuAlignment {
 362                         get { return driver.PopupMenuAlignment; }
 363                 }
 364
 365 #if NET_2_0
 366                 public static PowerStatus PowerStatus {
 367                         get { return driver.PowerStatus; }
 368                 }
 369 #endif
 370
 371                 public static bool RequiresPositiveClientAreaSize {
 372                         get {
 373                                 return driver.RequiresPositiveClientAreaSize;
 374                         }
 375                 }
 376
 377                 public static int SizingBorderWidth {
 378                         get { return driver.SizingBorderWidth; }
 379                 }
 380
 381                 public static Size SmallCaptionButtonSize {
 382                         get { return driver.SmallCaptionButtonSize; }
 383                 }
 384
 385                 public static bool UIEffectsEnabled {
 386                         get { return driver.UIEffectsEnabled; }
 387                 }
 388
 389                 static public bool UserClipWontExposeParent {
 390                         get {
 391                                 return driver.UserClipWontExposeParent;
 392                         }
 393                 }
 394
 395                 public static int VerticalResizeBorderThickness { get { return driver.VerticalResizeBorderThickness; } }
 396
 397                 static public int VerticalScrollBarWidth {
 398                         get {
 399                                 return driver.VerticalScrollBarWidth;
 400                         }
 401                 }
 402
 403                 static public Rectangle VirtualScreen {
 404                         get {
 405                                 return driver.VirtualScreen;
 406                         }
 407                 }
 408
 409                 static public Rectangle WorkingArea {
 410                         get {
 411                                 return driver.WorkingArea;
 412                         }
 413                 }
 414
 415                 public static bool ThemesEnabled {
 416                         get {
 417                                 return XplatUI.driver.ThemesEnabled;
 418                         }
 419                 }
 420
 421                 public static int ToolWindowCaptionHeight {
 422                         get {
 423                                 return driver.ToolWindowCaptionHeight;
 424                         }
 425                 }
 426                 #endregion      // Public Static Properties
 427
 428                 #region Events
 429
 430                 internal static event EventHandler Idle {
 431                         add {
 432                                 driver.Idle += value;
 433                         }
 434                         remove {
 435                                 driver.Idle -= value;
 436                         }
 437                 }
 438
 439                 #endregion      // Events
 440
 441                 #region Public Static Methods
 442                 internal static void Activate(IntPtr handle) {
 443                         #if DriverDebug
 444                                 Console.WriteLine("Activate({0}): Called", Window(handle));
 445                         #endif
 446                         driver.Activate(handle);
 447                 }
 448
 449                 internal static void AudibleAlert() {
 450                         #if DriverDebug
 451                                 Console.WriteLine("AudibleAlert(): Called");
 452                         #endif
 453                         driver.AudibleAlert();
 454                 }
 455
 456                 internal static bool CalculateWindowRect(ref Rectangle ClientRect, CreateParams cp, Menu menu, out Rectangle WindowRect) {
 457                         #if DriverDebug
 458                                 Console.WriteLine("CalculateWindowRect({0}, {1}, {2}): Called", ClientRect, cp, menu);
 459                         #endif
 460                         return driver.CalculateWindowRect(ref ClientRect, cp, menu, out WindowRect);
 461                 }
 462
 463                 internal static void CaretVisible(IntPtr handle, bool visible) {
 464                         #if DriverDebug
 465                                 Console.WriteLine("CaretVisible({0:X}, {1}): Called", handle.ToInt32(), visible);
 466                         #endif
 467                         driver.CaretVisible(handle, visible);
 468                 }
 469
 470                 internal static void CreateCaret(IntPtr handle, int width, int height) {
 471                         #if DriverDebug
 472                                 Console.WriteLine("CreateCaret({0:X}), {1}, {2}: Called", handle.ToInt32(), width, height);
 473                         #endif
 474                         driver.CreateCaret(handle, width, height);
 475                 }
 476
 477                 internal static IntPtr CreateWindow(CreateParams cp) {
 478                         #if DriverDebug || DriverDebugCreate
 479                                 IntPtr handle;
 480
 481                                 handle = driver.CreateWindow(cp);
 482
 483                                 Console.WriteLine("CreateWindow(): Called, returning {0:X}", handle.ToInt32());
 484                                 return handle;
 485                         #else
 486                                 return driver.CreateWindow(cp);
 487                         #endif
 488                 }
 489
 490                 internal static IntPtr CreateWindow(IntPtr Parent, int X, int Y, int Width, int Height) {
 491                         #if DriverDebug || DriverDebugCreate
 492                                 Console.WriteLine("CreateWindow(): Called");
 493                         #endif
 494                         return driver.CreateWindow(Parent, X, Y, Width, Height);
 495                 }
 496
 497                 internal static void ClientToScreen(IntPtr handle, ref int x, ref int y) {
 498                         #if DriverDebug
 499                                 Console.WriteLine("ClientToScreen({0}, {1}, {2}): Called", Window(handle), x, y);
 500                         #endif
 501                         driver.ClientToScreen(handle, ref x, ref y);
 502                 }
 503
 504                 internal static int[] ClipboardAvailableFormats(IntPtr handle) {
 505                         #if DriverDebug
 506                                 Console.WriteLine("ClipboardAvailableTypes({0:X}): Called", handle.ToInt32());
 507                         #endif
 508                         return driver.ClipboardAvailableFormats(handle);
 509                 }
 510
 511                 internal static void ClipboardClose(IntPtr handle) {
 512                         #if DriverDebug
 513                                 Console.WriteLine("ClipboardClose({0:X}): Called", handle.ToInt32());
 514                         #endif
 515                         driver.ClipboardClose(handle);
 516                 }
 517
 518                 internal static int ClipboardGetID(IntPtr handle, string format) {
 519                         #if DriverDebug
 520                                 Console.WriteLine("ClipboardGetID({0:X}, {1}): Called", handle.ToInt32(), format);
 521                         #endif
 522                         return driver.ClipboardGetID(handle, format);
 523                 }
 524
 525                 internal static IntPtr ClipboardOpen(bool primary_selection) {
 526                         #if DriverDebug
 527                                 Console.WriteLine("ClipboardOpen(): Called");
 528                         #endif
 529                         return driver.ClipboardOpen (primary_selection);
 530                 }
 531
 532                 internal static void ClipboardStore(IntPtr handle, object obj, int type, XplatUI.ObjectToClipboard converter) {
 533                         #if DriverDebug
 534                                 Console.WriteLine("ClipboardStore({0:X}, {1}, {2}): Called", handle.ToInt32(), obj, type, converter);
 535                         #endif
 536                         driver.ClipboardStore(handle, obj, type, converter);
 537                 }
 538
 539                 internal static object ClipboardRetrieve(IntPtr handle, int type, XplatUI.ClipboardToObject converter) {
 540                         #if DriverDebug
 541                                 Console.WriteLine("ClipboardRetrieve({0:X}, type, {1}): Called", handle.ToInt32(), converter);
 542                         #endif
 543                         return driver.ClipboardRetrieve(handle, type, converter);
 544                 }
 545
 546                 internal static IntPtr DefineCursor(Bitmap bitmap, Bitmap mask, Color cursor_pixel, Color mask_pixel, int xHotSpot, int yHotSpot) {
 547                         #if DriverDebug
 548                                 Console.WriteLine("DefineCursor(...): Called");
 549                         #endif
 550                         return driver.DefineCursor(bitmap, mask, cursor_pixel, mask_pixel, xHotSpot, yHotSpot);
 551                 }
 552
 553                 internal static IntPtr DefineStdCursor(StdCursor id) {
 554                         return driver.DefineStdCursor(id);
 555                 }
 556
 557                 internal static Bitmap DefineStdCursorBitmap(StdCursor id) {
 558                         return driver.DefineStdCursorBitmap(id);
 559                 }
 560
 561                 internal static IntPtr DefWndProc(ref Message msg) {
 562                         return driver.DefWndProc(ref msg);
 563                 }
 564
 565                 internal static void DestroyCaret(IntPtr handle) {
 566                         #if DriverDebug
 567                                 Console.WriteLine("DestroyCaret({0:X}): Called", handle.ToInt32());
 568                         #endif
 569                         driver.DestroyCaret(handle);
 570                 }
 571
 572                 internal static void DestroyCursor(IntPtr cursor) {
 573                         #if DriverDebug
 574                                 Console.WriteLine("DestroyCursor({0:X}): Called", cursor.ToInt32());
 575                         #endif
 576                         driver.DestroyCursor(cursor);
 577                 }
 578
 579                 internal static void DestroyWindow(IntPtr handle) {
 580                         #if DriverDebug || DriverDebugDestroy
 581                                 Console.WriteLine("DestroyWindow({0}): Called", Window(handle));
 582                         #endif
 583                         driver.DestroyWindow(handle);
 584                 }
 585
 586                 internal static IntPtr DispatchMessage(ref MSG msg) {
 587                         return driver.DispatchMessage(ref msg);
 588                 }
 589
 590                 internal static void DoEvents() {
 591                         driver.DoEvents();
 592                 }
 593
 594                 internal static void DrawReversibleRectangle(IntPtr handle, Rectangle rect, int line_width) {
 595                         #if DriverDebug
 596                                 Console.WriteLine("DrawReversibleRectangle({0}, {1}, {2}): Called", Window(handle), rect, line_width);
 597                         #endif
 598                         driver.DrawReversibleRectangle(handle, rect, line_width);
 599                 }
 600
 601                 internal static void FillReversibleRectangle (Rectangle rectangle, Color backColor)
 602                 {
 603                         #if DriverDebug
 604                                 Console.WriteLine("FillReversibleRectangle({0}, {1}): Called", rectangle, backColor);
 605                         #endif
 606                         driver.FillReversibleRectangle (rectangle, backColor);
 607                 }
 608
 609                 internal static void DrawReversibleFrame (Rectangle rectangle, Color backColor, FrameStyle style)
 610                 {
 611                         #if DriverDebug
 612                                 Console.WriteLine("DrawReversibleFrame({0}, {1}, {2}): Called", rectangle, backColor, style);
 613                         #endif
 614                         driver.DrawReversibleFrame (rectangle, backColor, style);
 615                 }
 616
 617                 internal static void DrawReversibleLine (Point start, Point end, Color backColor)
 618                 {
 619                         #if DriverDebug
 620                                 Console.WriteLine("DrawReversibleLine({0}, {1}, {2}): Called", start, end, backColor);
 621                         #endif
 622                         driver.DrawReversibleLine (start, end, backColor);
 623                 }
 624
 625                 internal static void EnableThemes() {
 626                         driver.EnableThemes();
 627                 }
 628
 629                 internal static void EnableWindow(IntPtr handle, bool Enable) {
 630                         #if DriverDebug || DriverDebugState
 631                                 Console.WriteLine("EnableWindow({0}, {1}): Called", Window(handle), Enable);
 632                         #endif
 633                         driver.EnableWindow(handle, Enable);
 634                 }
 635
 636                 internal static void EndLoop(Thread thread) {
 637                         #if DriverDebug
 638                                 Console.WriteLine("EndLoop({0:X}): Called", thread.GetHashCode());
 639                         #endif
 640                         driver.EndLoop(thread);
 641                 }
 642
 643                 internal static IntPtr GetActive() {
 644                         #if DriverDebug
 645                                 Console.WriteLine("GetActive(): Called");
 646                         #endif
 647                         return driver.GetActive();
 648                 }
 649
 650                 internal static SizeF GetAutoScaleSize(Font font) {
 651                         #if DriverDebug
 652                                 Console.WriteLine("GetAutoScaleSize({0}): Called", font);
 653                         #endif
 654                         return driver.GetAutoScaleSize(font);
 655                 }
 656
 657                 internal static Region GetClipRegion(IntPtr handle) {
 658                         #if DriverDebug
 659                                 Console.WriteLine("GetClipRegion({0}): Called", Window(handle));
 660                         #endif
 661                         return driver.GetClipRegion(handle);
 662                 }
 663
 664                 internal static void GetCursorInfo(IntPtr cursor, out int width, out int height, out int hotspot_x, out int hotspot_y) {
 665                         #if DriverDebug
 666                                 Console.WriteLine("GetCursorInfo({0}): Called", cursor.ToInt32());
 667                         #endif
 668                         driver.GetCursorInfo(cursor, out width, out height, out hotspot_x, out hotspot_y);
 669                 }
 670
 671                 internal static void GetCursorPos(IntPtr handle, out int x, out int y) {
 672                         #if DriverDebug
 673                                 Console.WriteLine("GetCursorPos({0}): Called", Window(handle));
 674                         #endif
 675                         driver.GetCursorPos(handle, out x, out y);
 676                 }
 677
 678                 internal static void GetDisplaySize(out Size size) {
 679                         #if DriverDebug
 680                                 Console.WriteLine("GetDisplaySize(): Called");
 681                         #endif
 682                         driver.GetDisplaySize(out size);
 683                 }
 684
 685                 internal static IntPtr GetFocus() {
 686                         #if DriverDebug
 687                                 Console.WriteLine("GetFocus(): Called, Result:{0}", Window(driver.GetFocus()));
 688                         #endif
 689                         return driver.GetFocus();
 690                 }
 691
 692                 internal static bool GetFontMetrics(Graphics g, Font font, out int ascent, out int descent) {
 693                         #if DriverDebug
 694                                 Console.WriteLine("GetFontMetrics(): Called");
 695                         #endif
 696                         return driver.GetFontMetrics(g, font, out ascent, out descent);
 697                 }
 698
 699                 internal static Point GetMenuOrigin(IntPtr handle) {
 700                         #if DriverDebug
 701                                 Console.WriteLine("GetMenuOrigin({0}): Called", Window(handle));
 702                         #endif
 703                         return driver.GetMenuOrigin(handle);
 704                 }
 705
 706                 internal static bool GetMessage(object queue_id, ref MSG msg, IntPtr hWnd, int wFilterMin, int wFilterMax) {
 707                         return driver.GetMessage(queue_id, ref msg, hWnd, wFilterMin, wFilterMax);
 708                 }
 709
 710                 internal static IntPtr GetParent(IntPtr handle) {
 711                         #if DriverDebug
 712                                 Console.WriteLine("GetParent({0}): Called", Window(handle));
 713                         #endif
 714                         return driver.GetParent(handle);
 715                 }
 716
 717                 internal static IntPtr GetPreviousWindow(IntPtr handle) {
 718                         return driver.GetPreviousWindow(handle);
 719                 }
 720
 721                 internal static bool GetText(IntPtr handle, out string text) {
 722                         #if DriverDebug
 723                                 Console.WriteLine("GetText({0}): Called", Window(handle));
 724                         #endif
 725                         return driver.GetText(handle, out text);
 726                 }
 727
 728                 internal static 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) {
 729                         #if DriverDebug
 730                                 Console.WriteLine("GetWindowPos({0}): Called", Window(handle));
 731                         #endif
 732                         driver.GetWindowPos(handle, is_toplevel, out x, out y, out width, out height, out client_width, out client_height);
 733                 }
 734
 735                 /* this method can (and does, on X11) return
 736                  * (FormWindowState)(-1), when the state of the window
 737                  * cannot be determined (in the X11 case, when the
 738                  * window isn't mapped.)  Checking for the additional
 739                  * return value is less expensive than
 740                  * throwing/catching an exception. */
 741                 internal static FormWindowState GetWindowState(IntPtr handle) {
 742                         #if DriverDebug
 743                                 Console.WriteLine("GetWindowState({0}): Called", Window(handle));
 744                         #endif
 745                         return driver.GetWindowState(handle);
 746                 }
 747
 748                 internal static void GrabInfo(out IntPtr handle, out bool GrabConfined, out Rectangle GrabArea) {
 749                         #if DriverDebug
 750                                 Console.WriteLine("GrabInfo(): Called");
 751                         #endif
 752                         driver.GrabInfo(out handle, out GrabConfined, out GrabArea);
 753                 }
 754
 755                 internal static void GrabWindow(IntPtr handle, IntPtr ConfineToHwnd) {
 756                         #if DriverDebug
 757                                 Console.WriteLine("GrabWindow({0}, {1}): Called", Window(handle), Window(ConfineToHwnd));
 758                         #endif
 759                         driver.GrabWindow(handle, ConfineToHwnd);
 760                 }
 761
 762                 internal static void HandleException(Exception e) {
 763                         driver.HandleException(e);
 764                 }
 765
 766                 internal static void Invalidate(IntPtr handle, Rectangle rc, bool clear) {
 767                         #if DriverDebug
 768                                 Console.WriteLine("Invalidate({0}, {1}, {2}): Called", Window(handle), rc, clear);
 769                         #endif
 770                         driver.Invalidate(handle, rc, clear);
 771                 }
 772
 773                 internal static void InvalidateNC (IntPtr handle)
 774                 {
 775                         #if DriverDebug
 776                                 Console.WriteLine("InvalidateNC({0}): Called", Window(handle));
 777                         #endif
 778                         driver.InvalidateNC(handle);
 779                 }
 780
 781
 782                 internal static bool IsEnabled(IntPtr handle) {
 783                         #if DriverDebug || DriverDebugState
 784                                 Console.WriteLine("IsEnabled({0}): Called, Result={1}", Window(handle), driver.IsEnabled(handle));
 785                         #endif
 786                         return driver.IsEnabled(handle);
 787                 }
 788
 789                 internal static bool IsKeyLocked (VirtualKeys key)
 790                 {
 791                         #if DriverDebug || DriverDebugState
 792                                 Console.WriteLine("IsKeyLocked({0}): Called, Result={1}", key, driver.IsKeyLocked(key));
 793                         #endif
 794                         return driver.IsKeyLocked (key);
 795                 }
 796
 797                 internal static bool IsVisible(IntPtr handle) {
 798                         #if DriverDebug || DriverDebugState
 799                                 Console.WriteLine("IsVisible({0}): Called, Result={1}", Window(handle), driver.IsVisible(handle));
 800                         #endif
 801                         return driver.IsVisible(handle);
 802                 }
 803
 804                 internal static void KillTimer (Timer timer)
 805                 {
 806                         #if DriverDebug
 807                                 Console.WriteLine("KillTimer({0}): Called", timer);
 808                         #endif
 809                         driver.KillTimer (timer);
 810                 }
 811
 812                 internal static void MenuToScreen(IntPtr handle, ref int x, ref int y) {
 813                         #if DriverDebug
 814                                 Console.WriteLine("MenuToScreen({0}, {1}, {2}): Called", Window(handle), x, y);
 815                         #endif
 816                         driver.MenuToScreen(handle, ref x, ref y);
 817                 }
 818
 819                 internal static void OverrideCursor(IntPtr cursor) {
 820                         #if DriverDebug
 821                                 Console.WriteLine("OverrideCursor({0:X}): Called", cursor.ToInt32());
 822                         #endif
 823                         driver.OverrideCursor(cursor);
 824                 }
 825
 826                 internal static void PaintEventEnd (ref Message msg, IntPtr handle, bool client) {
 827                         #if DriverDebug || DriverDebugPaint
 828                                 Console.WriteLine("PaintEventEnd({0}, {1}, {2}): Called from thread {3}", msg, Window(handle), client, Thread.CurrentThread.GetHashCode());
 829                         #endif
 830                         driver.PaintEventEnd (ref msg, handle, client);
 831                 }
 832
 833                 internal static PaintEventArgs PaintEventStart (ref Message msg, IntPtr handle, bool client) {
 834                         #if DriverDebug || DriverDebugPaint
 835                                 Console.WriteLine("PaintEventStart({0}, {1}, {2}): Called from thread {3}", msg, Window(handle), client, Thread.CurrentThread.GetHashCode());
 836                         #endif
 837                         return driver.PaintEventStart (ref msg, handle, client);
 838                 }
 839
 840                 internal static bool PeekMessage(Object queue_id, ref MSG msg, IntPtr hWnd, int wFilterMin, int wFilterMax, uint flags) {
 841                         return driver.PeekMessage(queue_id, ref msg, hWnd, wFilterMin, wFilterMax, flags);
 842                 }
 843
 844                 internal static bool PostMessage(IntPtr hwnd, Msg message, IntPtr wParam, IntPtr lParam) {
 845                         #if DriverDebug
 846                                 Console.WriteLine("PostMessage({0}, {1}, {2:X}, {3:X}): Called", Window(hwnd), message, wParam.ToInt32(), lParam.ToInt32());
 847                         #endif
 848                         return driver.PostMessage(hwnd, message, wParam, lParam);
 849                 }
 850
 851                 internal static bool PostMessage(ref MSG msg) {
 852                         #if DriverDebug
 853                                 Console.WriteLine("PostMessage({0}): Called", msg);
 854                         #endif
 855                         return driver.PostMessage(msg.hwnd, msg.message, msg.wParam, msg.lParam);
 856                 }
 857
 858                 internal static void PostQuitMessage(int exitCode) {
 859                         #if DriverDebug
 860                                 Console.WriteLine("PostQuitMessage({0}): Called", exitCode);
 861                         #endif
 862                         driver.PostQuitMessage(exitCode);
 863                 }
 864
 865                 internal static void RaiseIdle (EventArgs e)
 866                 {
 867                         #if DriverDebug
 868                                 Console.WriteLine("RaiseIdle({0}): Called", e.ToString ());
 869                         #endif
 870
 871                         driver.RaiseIdle (e);
 872                 }
 873
 874                 internal static void RequestAdditionalWM_NCMessages(IntPtr handle, bool hover, bool leave) {
 875                         #if DriverDebug
 876                                 Console.WriteLine("RequestAdditionalWM_NCMessages({0}, {1}, {2}): Called", Window(handle), hover, leave);
 877                         #endif
 878                         driver.RequestAdditionalWM_NCMessages (handle, hover, leave);
 879                 }
 880
 881                 internal static void RequestNCRecalc(IntPtr handle) {
 882                         #if DriverDebug
 883                                 Console.WriteLine("RequestNCRecalc({0}): Called", Window(handle));
 884                         #endif
 885                         driver.RequestNCRecalc(handle);
 886                 }
 887
 888                 internal static void ResetMouseHover(IntPtr handle) {
 889                         #if DriverDebug
 890                                 Console.WriteLine("ResetMouseHover({0}): Called", Window(handle));
 891                         #endif
 892                         driver.ResetMouseHover(handle);
 893                 }
 894
 895                 internal static void ScreenToClient(IntPtr handle, ref int x, ref int y) {
 896                         #if DriverDebug
 897                                 Console.WriteLine("ScreenToClient({0}, {1}, {2}): Called", Window(handle), x, y);
 898                         #endif
 899                         driver.ScreenToClient (handle, ref x, ref y);
 900                 }
 901
 902                 internal static void ScreenToMenu(IntPtr handle, ref int x, ref int y) {
 903                         #if DriverDebug
 904                                 Console.WriteLine("ScreenToMenu({0}, {1}, {2}): Called", Window(handle), x, y);
 905                         #endif
 906                         driver.ScreenToMenu(handle, ref x, ref y);
 907                 }
 908
 909                 internal static void ScrollWindow(IntPtr handle, Rectangle rectangle, int XAmount, int YAmount, bool with_children) {
 910                         #if DriverDebug
 911                                 Console.WriteLine("ScrollWindow({0}, {1}, {2}, {3}, {4}): Called", Window(handle), rectangle, XAmount, YAmount, with_children);
 912                         #endif
 913                         driver.ScrollWindow(handle, rectangle, XAmount, YAmount, with_children);
 914                 }
 915
 916                 internal static void ScrollWindow(IntPtr handle, int XAmount, int YAmount, bool with_children) {
 917                         #if DriverDebug
 918                                 Console.WriteLine("ScrollWindow({0}, {1}, {2}, {3}): Called", Window(handle), XAmount, YAmount, with_children);
 919                         #endif
 920                         driver.ScrollWindow(handle, XAmount, YAmount, with_children);
 921                 }
 922
 923                 internal static void SendAsyncMethod (AsyncMethodData data) {
 924                         #if DriverDebug
 925                                 Console.WriteLine("SendAsyncMethod({0}): Called", data);
 926                         #endif
 927                         driver.SendAsyncMethod (data);
 928                 }
 929
 930                 internal static int SendInput (IntPtr hwnd, Queue keys) {
 931                         #if DriverDebug
 932                                 Console.WriteLine("SendInput({0}, {1}): Called", hwnd, keys);
 933                         #endif
 934                         return driver.SendInput (hwnd, keys);
 935                 }
 936
 937                 internal static IntPtr SendMessage (IntPtr handle, Msg message, IntPtr wParam, IntPtr lParam) {
 938                         #if DriverDebug
 939                                 Console.WriteLine("SendMessage ({0}, {1}, {2:X}, {3:X}): Called", Window(handle), message, wParam.ToInt32(), lParam.ToInt32());
 940                         #endif
 941                         return driver.SendMessage (handle, message, wParam, lParam);
 942                 }
 943
 944                 internal static void SendMessage (ref Message m) {
 945                         #if DriverDebug
 946                                 Console.WriteLine("SendMessage ({0}): Called", m);
 947                         #endif
 948                         m.Result = driver.SendMessage(m.HWnd, (Msg)m.Msg, m.WParam, m.LParam);
 949                 }
 950
 951                 internal static void SetAllowDrop (IntPtr handle, bool value)
 952                 {
 953                         #if DriverDebug
 954                         Console.WriteLine ("SetAllowDrop({0}, {1}): Called", handle, value);
 955                         #endif
 956                         driver.SetAllowDrop (handle, value);
 957                 }
 958
 959                 internal static void SetBorderStyle(IntPtr handle, FormBorderStyle border_style) {
 960                         #if DriverDebug
 961                                 Console.WriteLine("SetBorderStyle({0}, {1}): Called", Window(handle), border_style);
 962                         #endif
 963                         driver.SetBorderStyle(handle, border_style);
 964                 }
 965
 966                 internal static void SetCaretPos(IntPtr handle, int x, int y) {
 967                         #if DriverDebug
 968                                 Console.WriteLine("SetCaretPos({0}, {1}, {2}): Called", Window(handle), x, y);
 969                         #endif
 970                         driver.SetCaretPos(handle, x, y);
 971                 }
 972
 973                 internal static void SetClipRegion(IntPtr handle, Region region) {
 974                         #if DriverDebug
 975                                 Console.WriteLine("SetClipRegion({0}, {1}): Called", Window(handle), region);
 976                         #endif
 977                         driver.SetClipRegion(handle, region);
 978                 }
 979
 980                 internal static void SetCursor(IntPtr handle, IntPtr cursor) {
 981                         #if DriverDebug
 982                                 Console.WriteLine("SetCursor({0}, {1:X}): Called", Window(handle), cursor.ToInt32());
 983                         #endif
 984                         driver.SetCursor(handle, cursor);
 985                 }
 986
 987                 internal static void SetCursorPos(IntPtr handle, int x, int y) {
 988                         #if DriverDebug
 989                                 Console.WriteLine("SetCursorPos({0}, {1}, {2}): Called", Window(handle), x, y);
 990                         #endif
 991                         driver.SetCursorPos(handle, x, y);
 992                 }
 993
 994                 internal static void SetFocus(IntPtr handle) {
 995                         #if DriverDebug
 996                                 Console.WriteLine("SetFocus({0}): Called", Window(handle));
 997                         #endif
 998                         driver.SetFocus(handle);
 999                 }
1000
1001                 internal static void SetForegroundWindow(IntPtr handle) {
1002                         #if DriverDebug
1003                                 Console.WriteLine("SetForegroundWindow({0}): Called", Window(handle));
1004                         #endif
1005                         driver.SetForegroundWindow(handle);
1006                 }
1007
1008                 internal static void SetIcon(IntPtr handle, Icon icon) {
1009                         #if DriverDebug
1010                                 Console.WriteLine("SetIcon({0}, {1}): Called", Window(handle), icon);
1011                         #endif
1012                         driver.SetIcon(handle, icon);
1013                 }
1014
1015                 internal static void SetMenu(IntPtr handle, Menu menu) {
1016                         #if DriverDebug
1017                                 Console.WriteLine("SetMenu({0}, {1}): Called", Window(handle), menu);
1018                         #endif
1019                         driver.SetMenu(handle, menu);
1020                 }
1021
1022                 internal static void SetModal(IntPtr handle, bool Modal) {
1023                         #if DriverDebug || DriverDebugState
1024                                 Console.WriteLine("SetModal({0}, {1}): Called", Window(handle), Modal);
1025                         #endif
1026                         driver.SetModal(handle, Modal);
1027                 }
1028
1029                 internal static IntPtr SetParent(IntPtr handle, IntPtr hParent) {
1030                         #if DriverDebug
1031                                 Console.WriteLine("SetParent({0}, {1:X}): Called", Window(handle), Window(hParent));
1032                         #endif
1033                         return driver.SetParent(handle, hParent);
1034                 }
1035
1036                 internal static void SetTimer (Timer timer)
1037                 {
1038                         #if DriverDebug
1039                                 Console.WriteLine("SetTimer({0}): Called", timer);
1040                         #endif
1041                         driver.SetTimer (timer);
1042                 }
1043
1044                 internal static bool SetTopmost(IntPtr handle, bool Enabled) {
1045                         #if DriverDebug
1046                                 Console.WriteLine("SetTopMost({0}, {1}): Called", Window(handle), Enabled);
1047                         #endif
1048                         return driver.SetTopmost(handle, Enabled);
1049                 }
1050
1051                 internal static bool SetOwner(IntPtr handle, IntPtr hWndOwner) {
1052                         #if DriverDebug
1053                                 Console.WriteLine("SetOwner({0}, {1}): Called", Window(handle), Window(hWndOwner));
1054                         #endif
1055                         return driver.SetOwner(handle, hWndOwner);
1056                 }
1057
1058                 internal static bool SetVisible (IntPtr handle, bool visible, bool activate)
1059                 {
1060                         #if DriverDebug || DriverDebugState
1061                                 Console.WriteLine("SetVisible({0}, {1}, {2}): Called", Window(handle), visible, activate);
1062                         #endif
1063                         return driver.SetVisible (handle, visible, activate);
1064                 }
1065
1066                 internal static void SetWindowMinMax(IntPtr handle, Rectangle maximized, Size min, Size max) {
1067                         #if DriverDebug || DriverDebugState
1068                                 Console.WriteLine("SetWindowMinMax({0}, {1}, {2}, {3}): Called", Window(handle), maximized, min, max);
1069                         #endif
1070                         driver.SetWindowMinMax(handle, maximized, min, max);
1071                 }
1072
1073                 internal static void SetWindowPos(IntPtr handle, int x, int y, int width, int height) {
1074                         #if DriverDebug
1075                                 Console.WriteLine("SetWindowPos({0}, {1}, {2}, {3}, {4}): Called", Window(handle), x, y, width, height);
1076                         #endif
1077                         driver.SetWindowPos(handle, x, y, width, height);
1078                 }
1079
1080                 internal static void SetWindowState(IntPtr handle, FormWindowState state) {
1081                         #if DriverDebug || DriverDebugState
1082                                 Console.WriteLine("SetWindowState({0} {1}): Called", Window(handle), state);
1083                         #endif
1084                         driver.SetWindowState(handle, state);
1085                 }
1086
1087                 internal static void SetWindowStyle(IntPtr handle, CreateParams cp) {
1088                         #if DriverDebug
1089                                 Console.WriteLine("SetWindowStyle({0}): Called", Window(handle));
1090                         #endif
1091                         driver.SetWindowStyle(handle, cp);
1092                 }
1093
1094                 internal static double GetWindowTransparency (IntPtr handle)
1095                 {
1096                         #if DriverDebug
1097                                 Console.WriteLine("SetWindowTransparency({0}): Called", Window(handle));
1098                         #endif
1099                         return driver.GetWindowTransparency(handle);
1100                 }
1101
1102                 internal static void SetWindowTransparency(IntPtr handle, double transparency, Color key)
1103                 {
1104                         #if DriverDebug
1105                                 Console.WriteLine("SetWindowTransparency({0}): Called", Window(handle));
1106                         #endif
1107                         driver.SetWindowTransparency(handle, transparency, key);
1108                 }
1109
1110                 internal static bool SetZOrder(IntPtr handle, IntPtr AfterhWnd, bool Top, bool Bottom) {
1111                         #if DriverDebug
1112                                 Console.WriteLine("SetZOrder({0}, {1:X}, {2}, {3}): Called", Window(handle), Window(AfterhWnd), Top, Bottom);
1113                         #endif
1114                         return driver.SetZOrder(handle, AfterhWnd, Top, Bottom);
1115                 }
1116
1117                 internal static void ShowCursor(bool show) {
1118                         #if DriverDebug
1119                                 Console.WriteLine("ShowCursor({0}): Called", show);
1120                         #endif
1121                         driver.ShowCursor(show);
1122                 }
1123
1124                 internal static DragDropEffects StartDrag(IntPtr handle, object data, DragDropEffects allowedEffects) {
1125                         #if DriverDebug
1126                         Console.WriteLine ("StartDrag({0}, {1}, {2}): Called", Window(handle), data, allowedEffects);
1127                         #endif
1128                         return driver.StartDrag (handle, data, allowedEffects);
1129                 }
1130
1131                 internal static object StartLoop(Thread thread) {
1132                         #if DriverDebug
1133                                 Console.WriteLine("StartLoop({0:X}): Called", thread.GetHashCode());
1134                         #endif
1135                         return driver.StartLoop(thread);
1136                 }
1137
1138                 internal static TransparencySupport SupportsTransparency() {
1139                         #if DriverDebug
1140                                 Console.WriteLine("SupportsTransparency(): Called, result={0}", driver.SupportsTransparency());
1141                         #endif
1142                         return driver.SupportsTransparency();
1143                 }
1144
1145                 internal static bool SystrayAdd(IntPtr handle, string tip, Icon icon, out ToolTip tt) {
1146                         #if DriverDebug
1147                                 Console.WriteLine("SystrayAdd({0}, {1}): Called", Window(handle), tip);
1148                         #endif
1149                         return driver.SystrayAdd(handle, tip, icon, out tt);
1150                 }
1151
1152                 internal static void SystrayChange(IntPtr handle, string tip, Icon icon, ref ToolTip tt) {
1153                         #if DriverDebug
1154                                 Console.WriteLine("SystrayChange({0}, {1}): Called", Window(handle), tip);
1155                         #endif
1156                         driver.SystrayChange(handle, tip, icon, ref tt);
1157                 }
1158
1159                 internal static void SystrayRemove(IntPtr handle, ref ToolTip tt) {
1160                         #if DriverDebug
1161                                 Console.WriteLine("SystrayRemove({0}): Called", Window(handle));
1162                         #endif
1163                         driver.SystrayRemove(handle, ref tt);
1164                 }
1165
1166 #if NET_2_0
1167                 internal static void SystrayBalloon(IntPtr handle, int timeout, string title, string text, ToolTipIcon icon) {
1168                         #if DriverDebug
1169                                 Console.WriteLine("SystrayBalloon ({0}, {1}, {2}, {3}, {4}): Called", Window(handle), timeout, title, text, icon);
1170                         #endif
1171                         driver.SystrayBalloon(handle, timeout, title, text, icon);
1172                 }
1173 #endif
1174
1175                 internal static bool Text(IntPtr handle, string text) {
1176                         #if DriverDebug
1177                                 Console.WriteLine("Text({0}, {1}): Called", Window(handle), text);
1178                         #endif
1179                         return driver.Text(handle, text);
1180                 }
1181
1182                 internal static bool TranslateMessage(ref MSG msg) {
1183                         return driver.TranslateMessage(ref msg);
1184                 }
1185
1186                 internal static void UngrabWindow(IntPtr handle) {
1187                         #if DriverDebug
1188                                 Console.WriteLine("UngrabWindow({0}): Called", Window(handle));
1189                         #endif
1190                         driver.UngrabWindow(handle);
1191                 }
1192
1193                 internal static void UpdateWindow(IntPtr handle) {
1194                         #if DriverDebug
1195                                 Console.WriteLine("UpdateWindow({0}): Called", Window(handle));
1196                         #endif
1197                         driver.UpdateWindow(handle);
1198                 }
1199
1200                 // double buffering
1201                 internal static void CreateOffscreenDrawable (IntPtr handle,
1202                                                             int width, int height,
1203                                                             out object offscreen_drawable)
1204                 {
1205 #if DriverDebug
1206                         Console.WriteLine("CreateOffscreenDrawable({2}, {0},{1}): Called", width, height, Window(handle));
1207 #endif
1208                         driver.CreateOffscreenDrawable (handle, width, height,
1209                                                         out offscreen_drawable);
1210                 }
1211
1212                 internal static void DestroyOffscreenDrawable (object offscreen_drawable)
1213                 {
1214 #if DriverDebug
1215                         Console.WriteLine("DestroyOffscreenDrawable(): Called");
1216 #endif
1217                         driver.DestroyOffscreenDrawable (offscreen_drawable);
1218                 }
1219
1220                 internal static Graphics GetOffscreenGraphics (object offscreen_drawable)
1221                 {
1222 #if DriverDebug
1223                         Console.WriteLine("GetOffscreenGraphics(): Called");
1224 #endif
1225                         return driver.GetOffscreenGraphics (offscreen_drawable);
1226                 }
1227
1228                 internal static void BlitFromOffscreen (IntPtr dest_handle,
1229                                                       Graphics dest_dc,
1230                                                       object offscreen_drawable,
1231                                                       Graphics offscreen_dc,
1232                                                       Rectangle r)
1233                 {
1234 #if DriverDebug
1235                         Console.WriteLine("BlitFromOffscreen({0}): Called", Window(dest_handle));
1236 #endif
1237                         driver.BlitFromOffscreen (dest_handle, dest_dc, offscreen_drawable, offscreen_dc, r);
1238                 }
1239
1240
1241                 // Santa's little helper
1242                 internal static void Version() {
1243                         Console.WriteLine("Xplat version $Revision: $");
1244                 }
1245                 #endregion      // Public Static Methods
1246
1247                 #region Delegates
1248                 public delegate bool ClipboardToObject(int type, IntPtr data, out object obj);
1249                 public delegate bool ObjectToClipboard(ref int type, object obj, out byte[] data);
1250                 #endregion      // Delegates
1251
1252                 [DllImport ("libc")]
1253                 static extern int uname (IntPtr buf);
1254         }
1255 }