1 // Permission is hereby granted, free of charge, to any person obtaining
2 // a copy of this software and associated documentation files (the
3 // "Software"), to deal in the Software without restriction, including
4 // without limitation the rights to use, copy, modify, merge, publish,
5 // distribute, sublicense, and/or sell copies of the Software, and to
6 // permit persons to whom the Software is furnished to do so, subject to
7 // the following conditions:
9 // The above copyright notice and this permission notice shall be
10 // included in all copies or substantial portions of the Software.
12 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
13 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
14 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
15 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
16 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
17 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
18 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
20 // Copyright (c) 2004-2005 Novell, Inc.
23 // Peter Bartok pbartok@novell.com
28 // This driver understands the following environment variables: (Set the var to enable feature)
30 // MONO_XEXCEPTIONS = throw an exception when a X11 error is encountered;
31 // by default a message is displayed but execution continues
33 // MONO_XSYNC = perform all X11 commands synchronous; this is slower but
34 // helps in debugging errors
39 // define to log Window handles and relationships to stdout
42 // Extra detailed debug
43 #undef DriverDebugExtra
46 using System.ComponentModel;
47 using System.Collections;
48 using System.Diagnostics;
50 using System.Drawing.Drawing2D;
51 using System.Drawing.Imaging;
55 using System.Net.Sockets;
56 using System.Reflection;
57 using System.Runtime.InteropServices;
59 using System.Threading;
61 // Only do the poll when building with mono for now
63 using Mono.Unix.Native;
67 namespace System.Windows.Forms {
68 internal class XplatUIX11 : XplatUIDriver {
69 #region Local Variables
71 static volatile XplatUIX11 Instance;
72 private static int RefCount;
73 private static object XlibLock; // Our locking object
74 private static bool ThemesEnabled;
77 private static IntPtr DisplayHandle; // X11 handle to display
78 private static int ScreenNo; // Screen number used
79 private static IntPtr DefaultColormap; // Colormap for screen
80 private static IntPtr CustomVisual; // Visual for window creation
81 private static IntPtr CustomColormap; // Colormap for window creation
82 private static IntPtr RootWindow; // Handle of the root window for the screen/display
83 private static IntPtr FosterParent; // Container to hold child windows until their parent exists
84 private static XErrorHandler ErrorHandler; // Error handler delegate
85 private static bool ErrorExceptions; // Throw exceptions on X errors
86 private static bool PostQuitState; // True if we've got an pending exit
89 private static IntPtr ClipMagic = new IntPtr(27051977);
90 private static ClipboardStruct Clipboard; // Our clipboard
93 private static int PostAtom; // PostMessage atom
94 private static int AsyncAtom; // Support for async messages
97 private static XEventQueue MessageQueue; // Holds our queued up events
99 private static Pollfd[] pollfds; // For watching the X11 socket
101 private static X11Keyboard Keyboard; //
102 private static X11Dnd Dnd;
103 private static Socket listen; //
104 private static Socket wake; //
105 private static Socket wake_receive; //
106 private static byte[] network_buffer; //
110 private static IntPtr ActiveWindow; // Handle of the active window
111 private static IntPtr FocusWindow; // Handle of the window with keyboard focus (if any)
114 private static Stack ModalWindows; // Stack of our modal windows
117 private static IntPtr SystrayMgrWindow; // Handle of the Systray Manager window
120 private static IntPtr LastCursorWindow; // The last window we set the cursor on
121 private static IntPtr LastCursorHandle; // The handle that was last set on LastCursorWindow
122 private static IntPtr OverrideCursorHandle; // The cursor that is set to override any other cursors
125 private static CaretStruct Caret; //
127 // Support for Window Styles
128 private static int[] NetAtoms; // All atoms we know
130 // mouse hover message generation
131 private static HoverStruct HoverState; //
133 // double click message generation
134 private static ClickStruct ClickPending; //
136 // Support for mouse grab
137 private static GrabStruct Grab; //
140 private static Point MousePosition; // Last position of mouse, in screen coords
141 internal static MouseButtons MouseState; // Last state of mouse buttons
144 private static ArrayList TimerList; // Holds SWF.Timers
147 private static int DoubleClickInterval; // msec; max interval between clicks to count as double click
149 const EventMask SelectInputMask = EventMask.ButtonPressMask |
150 EventMask.ButtonReleaseMask |
151 EventMask.KeyPressMask |
152 EventMask.KeyReleaseMask |
153 EventMask.EnterWindowMask |
154 EventMask.LeaveWindowMask |
155 EventMask.ExposureMask |
156 EventMask.FocusChangeMask |
157 EventMask.PointerMotionMask |
158 EventMask.VisibilityChangeMask |
159 EventMask.SubstructureNotifyMask |
160 EventMask.StructureNotifyMask;
162 static readonly object lockobj = new object ();
164 #endregion // Local Variables
167 private XplatUIX11() {
168 // Handle singleton stuff first
171 // Now regular initialization
172 XlibLock = new object ();
173 MessageQueue = new XEventQueue ();
174 TimerList = new ArrayList ();
177 ErrorExceptions = false;
179 // X11 Initialization
180 SetDisplay(XOpenDisplay(IntPtr.Zero));
181 X11DesktopColors.Initialize();
183 // Handle any upcoming errors; we re-set it here, X11DesktopColor stuff might have stolen it (gtk does)
184 ErrorHandler = new XErrorHandler(HandleError);
185 XSetErrorHandler(ErrorHandler);
187 #endregion // Constructors
189 #region Singleton Specific Code
190 public static XplatUIX11 GetInstance() {
192 if (Instance == null) {
193 Instance=new XplatUIX11();
200 public int Reference {
207 #region Internal Properties
208 internal static IntPtr Display {
210 return DisplayHandle;
214 XplatUIX11.GetInstance().SetDisplay(value);
218 internal static int Screen {
228 internal static IntPtr RootWindowHandle {
238 internal static IntPtr Visual {
244 CustomVisual = value;
248 internal static IntPtr ColorMap {
250 return CustomColormap;
254 CustomColormap = value;
259 #region XExceptionClass
260 internal class XException : ApplicationException {
264 XRequest RequestCode;
268 public XException(IntPtr Display, IntPtr ResourceID, IntPtr Serial, byte ErrorCode, XRequest RequestCode, byte MinorCode) {
269 this.Display = Display;
270 this.ResourceID = ResourceID;
271 this.Serial = Serial;
272 this.RequestCode = RequestCode;
273 this.ErrorCode = ErrorCode;
274 this.MinorCode = MinorCode;
277 public override string Message {
279 return GetMessage(Display, ResourceID, Serial, ErrorCode, RequestCode, MinorCode);
283 public static string GetMessage(IntPtr Display, IntPtr ResourceID, IntPtr Serial, byte ErrorCode, XRequest RequestCode, byte MinorCode) {
288 sb = new StringBuilder(160);
289 XGetErrorText(Display, ErrorCode, sb, sb.Capacity);
290 x_error_text = sb.ToString();
292 error = String.Format("\n Error: {0}\n Request: {1:D} ({2})\n Resource ID: 0x{3:x}\n Serial: {4}", x_error_text, RequestCode, RequestCode, ResourceID.ToInt32(), Serial);
296 #endregion // XExceptionClass
298 #region Internal Methods
299 internal void SetDisplay(IntPtr display_handle) {
300 if (display_handle != IntPtr.Zero) {
303 if ((DisplayHandle != IntPtr.Zero) && (FosterParent != IntPtr.Zero)) {
304 hwnd = Hwnd.ObjectFromHandle(FosterParent);
305 XDestroyWindow(DisplayHandle, FosterParent);
309 if (DisplayHandle != IntPtr.Zero) {
310 XCloseDisplay(DisplayHandle);
313 DisplayHandle=display_handle;
315 // We need to tell System.Drawing our DisplayHandle. FromHdcInternal has
316 // been hacked to do this for us.
317 Graphics.FromHdcInternal (DisplayHandle);
320 if (Environment.GetEnvironmentVariable ("MONO_XSYNC") != null) {
321 XSynchronize(DisplayHandle, true);
324 if (Environment.GetEnvironmentVariable ("MONO_XEXCEPTIONS") != null) {
325 ErrorExceptions = true;
330 RootWindow = XRootWindow(DisplayHandle, ScreenNo);
331 DefaultColormap = XDefaultColormap(DisplayHandle, ScreenNo);
333 // Create the foster parent
334 FosterParent=XCreateSimpleWindow(DisplayHandle, RootWindow, 0, 0, 1, 1, 4, 0, 0);
335 if (FosterParent==IntPtr.Zero) {
336 Console.WriteLine("XplatUIX11 Constructor failed to create FosterParent");
340 hwnd.WholeWindow = FosterParent;
341 hwnd.ClientWindow = FosterParent;
343 // For sleeping on the X11 socket
344 listen = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.IP);
345 IPEndPoint ep = new IPEndPoint(IPAddress.Loopback, 0);
349 // To wake up when a timer is ready
350 network_buffer = new byte[10];
352 wake = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.IP);
353 wake.Connect(listen.LocalEndPoint);
354 wake_receive = listen.Accept();
357 pollfds = new Pollfd [2];
358 pollfds [0] = new Pollfd ();
359 pollfds [0].fd = XConnectionNumber (DisplayHandle);
360 pollfds [0].events = PollEvents.POLLIN;
362 pollfds [1] = new Pollfd ();
363 pollfds [1].fd = wake_receive.Handle.ToInt32 ();
364 pollfds [1].events = PollEvents.POLLIN;
367 Keyboard = new X11Keyboard(DisplayHandle);
368 Dnd = new X11Dnd (DisplayHandle);
370 PostQuitState = false;
372 DoubleClickInterval = 500;
374 HoverState.Interval = 500;
375 HoverState.Timer = new Timer();
376 HoverState.Timer.Enabled = false;
377 HoverState.Timer.Interval = HoverState.Interval;
378 HoverState.Timer.Tick +=new EventHandler(MouseHover);
382 ActiveWindow = IntPtr.Zero;
383 FocusWindow = IntPtr.Zero;
384 ModalWindows = new Stack(3);
386 MouseState = MouseButtons.None;
387 MousePosition = new Point(0, 0);
389 Caret.Timer = new Timer();
390 Caret.Timer.Interval = 500; // FIXME - where should this number come from?
391 Caret.Timer.Tick += new EventHandler(CaretCallback);
395 // Grab atom changes off the root window to catch certain WM events
396 XSelectInput(DisplayHandle, RootWindow, EventMask.PropertyChangeMask);
398 // Handle any upcoming errors
399 ErrorHandler = new XErrorHandler(HandleError);
400 XSetErrorHandler(ErrorHandler);
402 throw new ArgumentNullException("Display", "Could not open display (X-Server required. Check you DISPLAY environment variable)");
406 internal static void Where() {
407 Console.WriteLine("Here: {0}\n", WhereString());
410 internal static string WhereString() {
418 newline = String.Format("{0}\t {1} ", Environment.NewLine, Locale.GetText("at"));
419 unknown = Locale.GetText("<unknown method>");
420 sb = new StringBuilder();
421 stack = new StackTrace(true);
423 for (int i = 0; i < stack.FrameCount; i++) {
424 frame = stack.GetFrame(i);
427 method = frame.GetMethod();
428 if (method != null) {
430 sb.AppendFormat(frame.ToString());
432 if (frame.GetFileLineNumber() != 0) {
433 sb.AppendFormat("{0}.{1} () [{2}:{3}]", method.DeclaringType.FullName, method.Name, Path.GetFileName(frame.GetFileName()), frame.GetFileLineNumber());
435 sb.AppendFormat("{0}.{1} ()", method.DeclaringType.FullName, method.Name);
441 return sb.ToString();
443 #endregion // Internal Methods
445 #region Private Methods
446 private static void SetupAtoms() {
447 NetAtoms = new int[(int)NA.LAST_NET_ATOM];
449 NetAtoms[(int)NA.WM_PROTOCOLS] = XInternAtom(DisplayHandle, "WM_PROTOCOLS", false);
450 NetAtoms[(int)NA.WM_DELETE_WINDOW] = XInternAtom(DisplayHandle, "WM_DELETE_WINDOW", false);
451 NetAtoms[(int)NA.WM_TAKE_FOCUS] = XInternAtom(DisplayHandle, "WM_TAKE_FOCUS", false);
453 NetAtoms[(int)NA._NET_SUPPORTED] = XInternAtom(DisplayHandle, "_NET_SUPPORTED", false);
454 NetAtoms[(int)NA._NET_CLIENT_LIST] = XInternAtom(DisplayHandle, "_NET_CLIENT_LIST", false);
455 NetAtoms[(int)NA._NET_NUMBER_OF_DESKTOPS] = XInternAtom(DisplayHandle, "_NET_NUMBER_OF_DESKTOPS", false);
456 NetAtoms[(int)NA._NET_DESKTOP_GEOMETRY] = XInternAtom(DisplayHandle, "_NET_DESKTOP_GEOMETRY", false);
457 NetAtoms[(int)NA._NET_DESKTOP_VIEWPORT] = XInternAtom(DisplayHandle, "_NET_DESKTOP_VIEWPORT", false);
458 NetAtoms[(int)NA._NET_CURRENT_DESKTOP] = XInternAtom(DisplayHandle, "_NET_CURRENT_DESKTOP", false);
459 NetAtoms[(int)NA._NET_DESKTOP_NAMES] = XInternAtom(DisplayHandle, "_NET_DESKTOP_NAMES", false);
460 NetAtoms[(int)NA._NET_ACTIVE_WINDOW] = XInternAtom(DisplayHandle, "_NET_ACTIVE_WINDOW", false);
461 NetAtoms[(int)NA._NET_WORKAREA] = XInternAtom(DisplayHandle, "_NET_WORKAREA", false);
462 NetAtoms[(int)NA._NET_SUPPORTING_WM_CHECK] = XInternAtom(DisplayHandle, "_NET_SUPPORTING_WM_CHECK", false);
463 NetAtoms[(int)NA._NET_VIRTUAL_ROOTS] = XInternAtom(DisplayHandle, "_NET_VIRTUAL_ROOTS", false);
464 NetAtoms[(int)NA._NET_DESKTOP_LAYOUT] = XInternAtom(DisplayHandle, "_NET_DESKTOP_LAYOUT", false);
465 NetAtoms[(int)NA._NET_SHOWING_DESKTOP] = XInternAtom(DisplayHandle, "_NET_SHOWING_DESKTOP", false);
467 NetAtoms[(int)NA._NET_CLOSE_WINDOW] = XInternAtom(DisplayHandle, "_NET_CLOSE_WINDOW", false);
468 NetAtoms[(int)NA._NET_MOVERESIZE_WINDOW] = XInternAtom(DisplayHandle, "_NET_MOVERESIZE_WINDOW", false);
469 NetAtoms[(int)NA._NET_WM_MOVERESIZE] = XInternAtom(DisplayHandle, "_NET_WM_MOVERESIZE", false);
470 NetAtoms[(int)NA._NET_RESTACK_WINDOW] = XInternAtom(DisplayHandle, "_NET_RESTACK_WINDOW", false);
471 NetAtoms[(int)NA._NET_REQUEST_FRAME_EXTENTS] = XInternAtom(DisplayHandle, "_NET_REQUEST_FRAME_EXTENTS", false);
473 NetAtoms[(int)NA._NET_WM_NAME] = XInternAtom(DisplayHandle, "_NET_WM_NAME", false);
474 NetAtoms[(int)NA._NET_WM_VISIBLE_NAME] = XInternAtom(DisplayHandle, "_NET_WM_VISIBLE_NAME", false);
475 NetAtoms[(int)NA._NET_WM_ICON_NAME] = XInternAtom(DisplayHandle, "_NET_WM_ICON_NAME", false);
476 NetAtoms[(int)NA._NET_WM_VISIBLE_ICON_NAME] = XInternAtom(DisplayHandle, "_NET_WM_VISIBLE_ICON_NAME", false);
477 NetAtoms[(int)NA._NET_WM_DESKTOP] = XInternAtom(DisplayHandle, "_NET_WM_DESKTOP", false);
478 NetAtoms[(int)NA._NET_WM_WINDOW_TYPE] = XInternAtom(DisplayHandle, "_NET_WM_WINDOW_TYPE", false);
479 NetAtoms[(int)NA._NET_WM_STATE] = XInternAtom(DisplayHandle, "_NET_WM_STATE", false);
480 NetAtoms[(int)NA._NET_WM_ALLOWED_ACTIONS] = XInternAtom(DisplayHandle, "_NET_WM_ALLOWED_ACTIONS", false);
481 NetAtoms[(int)NA._NET_WM_STRUT] = XInternAtom(DisplayHandle, "_NET_WM_STRUT", false);
482 NetAtoms[(int)NA._NET_WM_STRUT_PARTIAL] = XInternAtom(DisplayHandle, "_NET_WM_STRUT_PARTIAL", false);
483 NetAtoms[(int)NA._NET_WM_ICON_GEOMETRY] = XInternAtom(DisplayHandle, "_NET_WM_ICON_GEOMETRY", false);
484 NetAtoms[(int)NA._NET_WM_ICON] = XInternAtom(DisplayHandle, "_NET_WM_ICON", false);
485 NetAtoms[(int)NA._NET_WM_PID] = XInternAtom(DisplayHandle, "_NET_WM_PID", false);
486 NetAtoms[(int)NA._NET_WM_HANDLED_ICONS] = XInternAtom(DisplayHandle, "_NET_WM_HANDLED_ICONS", false);
487 NetAtoms[(int)NA._NET_WM_USER_TIME] = XInternAtom(DisplayHandle, "_NET_WM_USER_TIME", false);
488 NetAtoms[(int)NA._NET_FRAME_EXTENTS] = XInternAtom(DisplayHandle, "_NET_FRAME_EXTENTS", false);
490 NetAtoms[(int)NA._NET_WM_PING] = XInternAtom(DisplayHandle, "_NET_WM_PING", false);
491 NetAtoms[(int)NA._NET_WM_SYNC_REQUEST] = XInternAtom(DisplayHandle, "_NET_WM_SYNC_REQUEST", false);
493 NetAtoms[(int)NA._NET_SYSTEM_TRAY_S] = XInternAtom(DisplayHandle, "_NET_SYSTEM_TRAY_S" + ScreenNo.ToString(), false);
494 NetAtoms[(int)NA._NET_SYSTEM_TRAY_OPCODE] = XInternAtom(DisplayHandle, "_NET_SYSTEM_TRAY_OPCODE", false);
495 NetAtoms[(int)NA._NET_SYSTEM_TRAY_ORIENTATION] = XInternAtom(DisplayHandle, "_NET_SYSTEM_TRAY_ORIENTATION", false);
497 NetAtoms[(int)NA._NET_WM_STATE_MAXIMIZED_HORZ] = XInternAtom(DisplayHandle, "_NET_WM_STATE_MAXIMIZED_HORZ", false);
498 NetAtoms[(int)NA._NET_WM_STATE_MAXIMIZED_VERT] = XInternAtom(DisplayHandle, "_NET_WM_STATE_MAXIMIZED_VERT", false);
500 NetAtoms[(int)NA._XEMBED] = XInternAtom(DisplayHandle, "_XEMBED", false);
501 NetAtoms[(int)NA._XEMBED_INFO] = XInternAtom(DisplayHandle, "_XEMBED_INFO", false);
503 NetAtoms[(int)NA._MOTIF_WM_HINTS] = XInternAtom(DisplayHandle, "_MOTIF_WM_HINTS", false);
505 NetAtoms[(int)NA._NET_WM_STATE_NO_TASKBAR] = XInternAtom(DisplayHandle, "_NET_WM_STATE_NO_TASKBAR", false);
506 NetAtoms[(int)NA._NET_WM_STATE_ABOVE] = XInternAtom(DisplayHandle, "_NET_WM_STATE_ABOVE", false);
507 NetAtoms[(int)NA._NET_WM_STATE_MODAL] = XInternAtom(DisplayHandle, "_NET_WM_STATE_MODAL", false);
508 NetAtoms[(int)NA._NET_WM_CONTEXT_HELP] = XInternAtom(DisplayHandle, "_NET_WM_CONTEXT_HELP", false);
511 //NetAtoms[(int)NA.CLIPBOARD] = XInternAtom(DisplayHandle, "CLIPBOARD", false);
512 NetAtoms[(int)NA.CLIPBOARD] = (int)Atom.XA_PRIMARY;
513 NetAtoms[(int)NA.DIB] = (int)Atom.XA_PIXMAP;
514 NetAtoms[(int)NA.OEMTEXT] = XInternAtom(DisplayHandle, "COMPOUND_TEXT", false);
515 NetAtoms[(int)NA.UNICODETEXT] = XInternAtom(DisplayHandle, "UTF8_STRING", false);
516 NetAtoms[(int)NA.TARGETS] = XInternAtom(DisplayHandle, "TARGETS", false);
519 AsyncAtom = XInternAtom(DisplayHandle, "_SWF_AsyncAtom", false);
520 PostAtom = XInternAtom (DisplayHandle, "_SWF_PostMessageAtom", false);
521 HoverState.Atom = XInternAtom(DisplayHandle, "_SWF_HoverAtom", false);
524 private void GetSystrayManagerWindow() {
525 XGrabServer(DisplayHandle);
526 SystrayMgrWindow = XGetSelectionOwner(DisplayHandle, NetAtoms[(int)NA._NET_SYSTEM_TRAY_S]);
527 XUngrabServer(DisplayHandle);
528 XFlush(DisplayHandle);
531 private void SendNetWMMessage(IntPtr window, IntPtr message_type, IntPtr l0, IntPtr l1, IntPtr l2) {
535 xev.ClientMessageEvent.type = XEventName.ClientMessage;
536 xev.ClientMessageEvent.send_event = true;
537 xev.ClientMessageEvent.window = window;
538 xev.ClientMessageEvent.message_type = message_type;
539 xev.ClientMessageEvent.format = 32;
540 xev.ClientMessageEvent.ptr1 = l0;
541 xev.ClientMessageEvent.ptr2 = l1;
542 xev.ClientMessageEvent.ptr3 = l2;
543 XSendEvent(DisplayHandle, RootWindow, false, EventMask.SubstructureRedirectMask | EventMask.SubstructureNotifyMask, ref xev);
546 private void SendNetClientMessage(IntPtr window, IntPtr message_type, IntPtr l0, IntPtr l1, IntPtr l2) {
550 xev.ClientMessageEvent.type = XEventName.ClientMessage;
551 xev.ClientMessageEvent.send_event = true;
552 xev.ClientMessageEvent.window = window;
553 xev.ClientMessageEvent.message_type = message_type;
554 xev.ClientMessageEvent.format = 32;
555 xev.ClientMessageEvent.ptr1 = l0;
556 xev.ClientMessageEvent.ptr2 = l1;
557 xev.ClientMessageEvent.ptr3 = l2;
558 XSendEvent(DisplayHandle, window, false, EventMask.NoEventMask, ref xev);
561 private void DeriveStyles(IntPtr handle, int Style, int ExStyle, out FormBorderStyle border_style, out TitleStyle title_style, out int caption_height, out int tool_caption_height) {
563 // Only MDI windows get caption_heights
565 tool_caption_height = 19;
567 if ((Style & (int) WindowStyles.WS_OVERLAPPEDWINDOW) == 0) {
568 if ((Style & (int) WindowStyles.WS_BORDER) != 0) {
569 border_style = FormBorderStyle.FixedSingle;
570 } else if ((ExStyle & (int) WindowStyles.WS_EX_CLIENTEDGE) != 0) {
571 border_style = FormBorderStyle.Fixed3D;
573 border_style = FormBorderStyle.None;
575 title_style = TitleStyle.None;
579 if ((ExStyle & (int) WindowStyles.WS_EX_MDICHILD) != 0) {
584 title_style = TitleStyle.None;
585 if ((Style & (int)WindowStyles.WS_CAPTION) != 0) {
586 if ((ExStyle & (int)WindowStyles.WS_EX_TOOLWINDOW) != 0) {
587 title_style = TitleStyle.Tool;
589 title_style = TitleStyle.Normal;
594 border_style = FormBorderStyle.None;
595 if ((ExStyle & (int)WindowStyles.WS_EX_WINDOWEDGE) != 0) {
596 if ((ExStyle & (int)WindowStyles.WS_EX_TOOLWINDOW) != 0) {
597 if ((Style & (int)WindowStyles.WS_THICKFRAME) != 0) {
598 border_style = FormBorderStyle.SizableToolWindow;
600 border_style = FormBorderStyle.FixedToolWindow;
602 } else if ((ExStyle & (int)WindowStyles.WS_EX_DLGMODALFRAME) != 0) {
603 border_style = FormBorderStyle.FixedDialog;
604 } else if ((ExStyle & (int)WindowStyles.WS_THICKFRAME) != 0) {
605 border_style = FormBorderStyle.Sizable;
607 border_style = FormBorderStyle.FixedSingle;
610 border_style = FormBorderStyle.Fixed3D;
613 if ((Style & (int) WindowStyles.WS_OVERLAPPEDWINDOW) != 0 ||
614 (ExStyle & (int) WindowStyles.WS_EX_TOOLWINDOW) != 0)
615 border_style = (FormBorderStyle) 0xFFFF;
617 border_style = FormBorderStyle.None;
622 private void SetHwndStyles(Hwnd hwnd, CreateParams cp) {
623 DeriveStyles(hwnd.Handle, cp.Style, cp.ExStyle, out hwnd.border_style, out hwnd.title_style, out hwnd.caption_height, out hwnd.tool_caption_height);
626 private void SetWMStyles(Hwnd hwnd, CreateParams cp) {
627 MotifWmHints mwmHints;
628 MotifFunctions functions;
629 MotifDecorations decorations;
632 Rectangle client_rect;
634 mwmHints = new MotifWmHints();
638 mwmHints.flags = (IntPtr)(MotifFlags.Functions | MotifFlags.Decorations);
639 mwmHints.functions = (IntPtr)0;
640 mwmHints.decorations = (IntPtr)0;
642 if ((cp.Style & (int)WindowStyles.WS_CAPTION) != 0) {
643 functions |= MotifFunctions.Move;
644 decorations |= MotifDecorations.Title | MotifDecorations.Menu;
647 if ((cp.Style & ((int)WindowStyles.WS_THICKFRAME)) != 0) {
648 functions |= MotifFunctions.Move | MotifFunctions.Resize;
649 decorations |= MotifDecorations.Border | MotifDecorations.ResizeH;
652 if ((cp.Style & ((int)WindowStyles.WS_MINIMIZEBOX)) != 0) {
653 functions |= MotifFunctions.Minimize;
654 decorations |= MotifDecorations.Minimize;
657 if ((cp.Style & ((int)WindowStyles.WS_MAXIMIZEBOX)) != 0) {
658 functions |= MotifFunctions.Maximize;
659 decorations |= MotifDecorations.Maximize;
662 if ((cp.Style & ((int)WindowStyles.WS_SYSMENU)) != 0) {
663 functions |= MotifFunctions.Close;
666 if ((cp.ExStyle & ((int)WindowStyles.WS_EX_DLGMODALFRAME)) != 0) {
667 decorations |= MotifDecorations.Border;
670 if ((cp.Style & ((int)WindowStyles.WS_DLGFRAME)) != 0) {
671 decorations |= MotifDecorations.Border;
674 if ((cp.Style & ((int)WindowStyles.WS_BORDER)) != 0) {
675 decorations |= MotifDecorations.Border;
678 if ((cp.ExStyle & ((int)WindowStyles.WS_EX_TOOLWINDOW)) != 0) {
683 mwmHints.functions = (IntPtr)functions;
684 mwmHints.decorations = (IntPtr)decorations;
686 client_rect = hwnd.ClientRect;
688 XChangeProperty(DisplayHandle, hwnd.whole_window, NetAtoms[(int)NA._MOTIF_WM_HINTS], NetAtoms[(int)NA._MOTIF_WM_HINTS], 32, PropertyMode.Replace, ref mwmHints, 5);
690 if (((cp.Style & (int)WindowStyles.WS_POPUP) != 0) && (hwnd.parent != null) && (hwnd.parent.whole_window != IntPtr.Zero)) {
691 XSetTransientForHint(DisplayHandle, hwnd.whole_window, hwnd.parent.whole_window);
693 XMoveResizeWindow(DisplayHandle, hwnd.client_window, client_rect.X, client_rect.Y, client_rect.Width, client_rect.Height);
698 if ((cp.ExStyle & ((int)WindowStyles.WS_EX_TOOLWINDOW)) != 0) {
699 atoms[atom_count++] = (uint)NetAtoms[(int)NA._NET_WM_STATE_ABOVE];
700 atoms[atom_count++] = (uint)NetAtoms[(int)NA._NET_WM_STATE_NO_TASKBAR];
703 XChangeProperty(DisplayHandle, hwnd.whole_window, NetAtoms[(int)NA._NET_WM_STATE], Atom.XA_ATOM, 32, PropertyMode.Replace, atoms, atom_count);
706 atoms[atom_count++] = (uint)NetAtoms[(int)NA.WM_DELETE_WINDOW];
707 if ((cp.ExStyle & (int)WindowStyles.WS_EX_CONTEXTHELP) != 0) {
708 atoms[atom_count++] = (uint)NetAtoms[(int)NA._NET_WM_CONTEXT_HELP];
711 XSetWMProtocols(DisplayHandle, hwnd.whole_window, atoms, atom_count);
715 private void SetIcon(Hwnd hwnd, Icon icon) {
721 bitmap = icon.ToBitmap();
723 size = bitmap.Width * bitmap.Height + 2;
724 data = new uint[size];
726 data[index++] = (uint)bitmap.Width;
727 data[index++] = (uint)bitmap.Height;
729 for (int y = 0; y < bitmap.Height; y++) {
730 for (int x = 0; x < bitmap.Width; x++) {
731 data[index++] = (uint)bitmap.GetPixel(x, y).ToArgb();
734 XChangeProperty(DisplayHandle, hwnd.whole_window, NetAtoms[(int)NA._NET_WM_ICON], Atom.XA_CARDINAL, 32, PropertyMode.Replace, data, size);
737 private IntPtr ImageToPixmap(Image image) {
741 private void WakeupMain () {
742 wake.Send (new byte [] { 0xFF });
745 private void TranslatePropertyToClipboard(int property) {
750 IntPtr prop = IntPtr.Zero;
752 Clipboard.Item = null;
754 XGetWindowProperty(DisplayHandle, FosterParent, property, 0, 0x7fffffff, true, Atom.AnyPropertyType, out actual_atom, out actual_format, out nitems, out bytes_after, ref prop);
757 if (property == (int)Atom.XA_STRING) {
758 Clipboard.Item = Marshal.PtrToStringAnsi(prop);
759 } else if (property == (int)Atom.XA_BITMAP) {
760 // FIXME - convert bitmap to image
761 } else if (property == (int)Atom.XA_PIXMAP) {
762 // FIXME - convert pixmap to image
763 } else if (property == NetAtoms[(int)NA.OEMTEXT]) {
764 Clipboard.Item = Marshal.PtrToStringAnsi(prop);
765 } else if (property == NetAtoms[(int)NA.UNICODETEXT]) {
766 Clipboard.Item = Marshal.PtrToStringAnsi(prop);
773 private void AddExpose (XEvent xevent) {
776 hwnd = Hwnd.GetObjectFromWindow(xevent.AnyEvent.window);
779 //if (hwnd == null || !hwnd.visible) { // Can'd check visible; we might loose expose for whole_windows
784 if (xevent.AnyEvent.window == hwnd.client_window) {
785 hwnd.AddInvalidArea(xevent.ExposeEvent.x, xevent.ExposeEvent.y, xevent.ExposeEvent.width, xevent.ExposeEvent.height);
787 if (!hwnd.expose_pending) {
788 MessageQueue.Enqueue(xevent);
789 hwnd.expose_pending = true;
792 if (!hwnd.nc_expose_pending) {
793 MessageQueue.Enqueue(xevent);
794 hwnd.nc_expose_pending = true;
799 private void InvalidateWholeWindow(IntPtr handle) {
802 hwnd = Hwnd.ObjectFromHandle(handle);
804 InvalidateWholeWindow(handle, new Rectangle(0, 0, hwnd.Width, hwnd.Height));
807 private void InvalidateWholeWindow(IntPtr handle, Rectangle rectangle) {
811 hwnd = Hwnd.ObjectFromHandle(handle);
814 xevent = new XEvent ();
815 xevent.type = XEventName.Expose;
816 xevent.ExposeEvent.display = DisplayHandle;
817 xevent.ExposeEvent.window = hwnd.whole_window;
819 xevent.ExposeEvent.x = rectangle.X;
820 xevent.ExposeEvent.y = rectangle.Y;
821 xevent.ExposeEvent.width = rectangle.Width;
822 xevent.ExposeEvent.height = rectangle.Height;
827 private void WholeToScreen(IntPtr handle, ref int x, ref int y) {
833 hwnd = Hwnd.ObjectFromHandle(handle);
836 XTranslateCoordinates(DisplayHandle, hwnd.whole_window, RootWindow, x, y, out dest_x_return, out dest_y_return, out child);
843 private void AddConfigureNotify (XEvent xevent) {
846 hwnd = Hwnd.GetObjectFromWindow(xevent.ConfigureEvent.window);
853 if (xevent.ConfigureEvent.window == hwnd.whole_window) {
854 if (hwnd.parent != null) {
855 hwnd.x = xevent.ConfigureEvent.x;
856 hwnd.y = xevent.ConfigureEvent.y;
864 // We need to 'discount' the window the WM has put us in
865 XTranslateCoordinates(DisplayHandle, hwnd.whole_window, RootWindow, xevent.ConfigureEvent.x, xevent.ConfigureEvent.y, out whole_x, out whole_y, out child);
866 XTranslateCoordinates(DisplayHandle, XGetParent(hwnd.whole_window), RootWindow, xevent.ConfigureEvent.x, xevent.ConfigureEvent.y, out decoration_x, out decoration_y, out child);
867 hwnd.x = xevent.ConfigureEvent.x - whole_x + decoration_x;
868 hwnd.y = xevent.ConfigureEvent.y - whole_y + decoration_y;
871 hwnd.width = xevent.ConfigureEvent.width;
872 hwnd.height = xevent.ConfigureEvent.height;
874 if (!hwnd.configure_pending) {
875 MessageQueue.Enqueue(xevent);
876 hwnd.configure_pending = true;
879 // We drop configure events for Client windows
882 private void ShowCaret() {
883 if ((Caret.gc == IntPtr.Zero) || Caret.On) {
889 XDrawLine(DisplayHandle, Caret.Window, Caret.gc, Caret.X, Caret.Y, Caret.X, Caret.Y + Caret.Height);
893 private void HideCaret() {
894 if ((Caret.gc == IntPtr.Zero) || !Caret.On) {
900 XDrawLine(DisplayHandle, Caret.Window, Caret.gc, Caret.X, Caret.Y, Caret.X, Caret.Y + Caret.Height);
904 private int NextTimeout (DateTime now) {
905 int timeout = Int32.MaxValue;
907 foreach (Timer timer in TimerList) {
908 int next = (int) (timer.Expires - now).TotalMilliseconds;
910 return 0; // Have a timer that has already expired
913 if (next < timeout) {
918 if (timeout < Timer.Minimum) {
919 timeout = Timer.Minimum;
925 private void CheckTimers (DateTime now) {
929 count = TimerList.Count;
935 for (int i = 0; i < TimerList.Count; i++) {
938 timer = (Timer) TimerList[i];
940 if (timer.Enabled && timer.Expires <= now) {
948 private void UpdateMessageQueue () {
955 pending = XPending (DisplayHandle);
960 Idle (this, EventArgs.Empty);
964 pending = XPending (DisplayHandle);
971 timeout = NextTimeout (now);
974 Syscall.poll (pollfds, (uint) pollfds.Length, timeout);
975 // Clean out buffer, so we're not busy-looping on the same data
976 if (pollfds[1].revents != 0) {
977 wake_receive.Receive(network_buffer, 0, 1, SocketFlags.None);
981 pending = XPending (DisplayHandle);
990 pending = XPending (DisplayHandle);
994 while (pending > 0) {
995 XEvent xevent = new XEvent ();
998 XNextEvent (DisplayHandle, ref xevent);
1000 //Console.WriteLine("Got x event {0}", xevent);
1001 switch (xevent.type) {
1002 case XEventName.Expose:
1006 case XEventName.SelectionClear: {
1007 // Should we do something?
1011 case XEventName.SelectionRequest: {
1012 if (Dnd.HandleSelectionRequestEvent (ref xevent))
1016 sel_event = new XEvent();
1017 sel_event.SelectionEvent.type = XEventName.SelectionNotify;
1018 sel_event.SelectionEvent.send_event = true;
1019 sel_event.SelectionEvent.display = DisplayHandle;
1020 sel_event.SelectionEvent.selection = xevent.SelectionRequestEvent.selection;
1021 sel_event.SelectionEvent.target = xevent.SelectionRequestEvent.target;
1022 sel_event.SelectionEvent.requestor = xevent.SelectionRequestEvent.requestor;
1023 sel_event.SelectionEvent.time = xevent.SelectionRequestEvent.time;
1024 sel_event.SelectionEvent.property = 0;
1026 // Seems that some apps support asking for supported types
1027 if (xevent.SelectionEvent.target == NetAtoms[(int)NA.TARGETS]) {
1031 atoms = new uint[5];
1034 if (Clipboard.Item is String) {
1035 atoms[atom_count++] = (uint)Atom.XA_STRING;
1036 atoms[atom_count++] = (uint)NetAtoms[(int)NA.OEMTEXT];
1037 atoms[atom_count++] = (uint)NetAtoms[(int)NA.UNICODETEXT];
1038 } else if (Clipboard.Item is Image) {
1039 atoms[atom_count++] = (uint)Atom.XA_PIXMAP;
1040 atoms[atom_count++] = (uint)Atom.XA_BITMAP;
1042 // FIXME - handle other types
1045 XChangeProperty(DisplayHandle, xevent.SelectionEvent.requestor, xevent.SelectionRequestEvent.property, xevent.SelectionRequestEvent.target, 32, PropertyMode.Replace, atoms, atom_count);
1046 } else if (Clipboard.Item is string) {
1052 if (xevent.SelectionRequestEvent.target == (int)Atom.XA_STRING) {
1055 bytes = new ASCIIEncoding().GetBytes((string)Clipboard.Item);
1056 buffer = Marshal.AllocHGlobal(bytes.Length);
1057 buflen = bytes.Length;
1059 for (int i = 0; i < buflen; i++) {
1060 Marshal.WriteByte(buffer, i, bytes[i]);
1062 } else if (xevent.SelectionRequestEvent.target == NetAtoms[(int)NA.OEMTEXT]) {
1063 // FIXME - this should encode into ISO2022
1064 buffer = Marshal.StringToHGlobalAnsi((string)Clipboard.Item);
1065 while (Marshal.ReadByte(buffer, buflen) != 0) {
1068 } else if (xevent.SelectionRequestEvent.target == NetAtoms[(int)NA.UNICODETEXT]) {
1069 buffer = Marshal.StringToHGlobalAnsi((string)Clipboard.Item);
1070 while (Marshal.ReadByte(buffer, buflen) != 0) {
1074 buffer = IntPtr.Zero;
1077 if (buffer != IntPtr.Zero) {
1078 XChangeProperty(DisplayHandle, xevent.SelectionRequestEvent.requestor, xevent.SelectionRequestEvent.property, xevent.SelectionRequestEvent.target, 8, PropertyMode.Replace, buffer, buflen);
1079 sel_event.SelectionEvent.property = xevent.SelectionRequestEvent.property;
1080 Marshal.FreeHGlobal(buffer);
1082 } else if (Clipboard.Item is Image) {
1083 if (xevent.SelectionEvent.target == (int)Atom.XA_PIXMAP) {
1084 // FIXME - convert image and store as property
1085 } else if (xevent.SelectionEvent.target == (int)Atom.XA_PIXMAP) {
1086 // FIXME - convert image and store as property
1090 XSendEvent(DisplayHandle, xevent.SelectionRequestEvent.requestor, false, EventMask.NoEventMask, ref sel_event);
1094 case XEventName.SelectionNotify: {
1095 if (Clipboard.Enumerating) {
1096 Clipboard.Enumerating = false;
1097 if (xevent.SelectionEvent.property != 0) {
1098 XDeleteProperty(DisplayHandle, FosterParent, xevent.SelectionEvent.property);
1099 if (!Clipboard.Formats.Contains(xevent.SelectionEvent.property)) {
1100 Clipboard.Formats.Add(xevent.SelectionEvent.property);
1101 #if DriverDebugExtra
1102 Console.WriteLine("Got supported clipboard atom format: {0}", xevent.SelectionEvent.property);
1106 } else if (Clipboard.Retrieving) {
1107 Clipboard.Retrieving = false;
1108 if (xevent.SelectionEvent.property != 0) {
1109 TranslatePropertyToClipboard(xevent.SelectionEvent.property);
1111 Clipboard.Item = null;
1114 Dnd.HandleSelectionNotifyEvent (ref xevent);
1119 case XEventName.KeyPress:
1120 case XEventName.KeyRelease:
1121 case XEventName.ButtonPress:
1122 case XEventName.ButtonRelease:
1123 case XEventName.MotionNotify:
1124 case XEventName.EnterNotify:
1125 case XEventName.LeaveNotify:
1126 case XEventName.CreateNotify:
1127 case XEventName.DestroyNotify:
1128 case XEventName.FocusIn:
1129 case XEventName.FocusOut:
1130 case XEventName.ClientMessage:
1131 MessageQueue.Enqueue (xevent);
1134 case XEventName.ConfigureNotify:
1135 AddConfigureNotify(xevent);
1138 case XEventName.PropertyNotify:
1139 if (xevent.PropertyEvent.atom == NetAtoms[(int)NA._NET_ACTIVE_WINDOW]) {
1144 IntPtr prop = IntPtr.Zero;
1145 IntPtr prev_active;;
1147 prev_active = ActiveWindow;
1148 XGetWindowProperty(DisplayHandle, RootWindow, NetAtoms[(int)NA._NET_ACTIVE_WINDOW], 0, 1, false, Atom.XA_WINDOW, out actual_atom, out actual_format, out nitems, out bytes_after, ref prop);
1149 if ((nitems > 0) && (prop != IntPtr.Zero)) {
1150 ActiveWindow = Hwnd.GetHandleFromWindow((IntPtr)Marshal.ReadInt32(prop));
1153 if (prev_active != ActiveWindow) {
1154 if (prev_active != IntPtr.Zero) {
1155 PostMessage(prev_active, Msg.WM_ACTIVATE, (IntPtr)WindowActiveFlags.WA_INACTIVE, IntPtr.Zero);
1157 if (ActiveWindow != IntPtr.Zero) {
1158 PostMessage(ActiveWindow, Msg.WM_ACTIVATE, (IntPtr)WindowActiveFlags.WA_ACTIVE, IntPtr.Zero);
1161 if (ModalWindows.Count == 0) {
1164 // Modality handling, if we are modal and the new active window is one
1165 // of ours but not the modal one, switch back to the modal window
1167 if (NativeWindow.FindWindow(ActiveWindow) != null) {
1168 if (ActiveWindow != (IntPtr)ModalWindows.Peek()) {
1169 Activate((IntPtr)ModalWindows.Peek());
1181 pending = XPending (DisplayHandle);
1186 private IntPtr GetMousewParam(int Delta) {
1189 if ((MouseState & MouseButtons.Left) != 0) {
1190 result |= (int)MsgButtons.MK_LBUTTON;
1193 if ((MouseState & MouseButtons.Middle) != 0) {
1194 result |= (int)MsgButtons.MK_MBUTTON;
1197 if ((MouseState & MouseButtons.Right) != 0) {
1198 result |= (int)MsgButtons.MK_RBUTTON;
1201 Keys mods = ModifierKeys;
1202 if ((mods & Keys.Control) != 0) {
1203 result |= (int)MsgButtons.MK_CONTROL;
1206 if ((mods & Keys.Shift) != 0) {
1207 result |= (int)MsgButtons.MK_SHIFT;
1210 result |= Delta << 16;
1212 return (IntPtr)result;
1214 private IntPtr XGetParent(IntPtr handle) {
1221 XQueryTree(DisplayHandle, handle, out Root, out Parent, out Children, out ChildCount);
1224 if (Children!=IntPtr.Zero) {
1232 private int HandleError(IntPtr display, ref XErrorEvent error_event) {
1233 if (ErrorExceptions) {
1234 throw new XException(error_event.display, error_event.resourceid, error_event.serial, error_event.error_code, error_event.request_code, error_event.minor_code);
1236 Console.WriteLine("X11 Error encountered: {0}{1}\n", XException.GetMessage(error_event.display, error_event.resourceid, error_event.serial, error_event.error_code, error_event.request_code, error_event.minor_code), WhereString());
1240 #endregion // Private Methods
1243 private void MouseHover(object sender, EventArgs e) {
1244 if ((HoverState.X == MousePosition.X) && (HoverState.Y == MousePosition.Y)) {
1247 HoverState.Timer.Enabled = false;
1249 if (HoverState.Window != IntPtr.Zero) {
1250 xevent = new XEvent ();
1252 xevent.type = XEventName.ClientMessage;
1253 xevent.ClientMessageEvent.display = DisplayHandle;
1254 xevent.ClientMessageEvent.window = (IntPtr)HoverState.Window;
1255 xevent.ClientMessageEvent.message_type = (IntPtr)HoverState.Atom;
1256 xevent.ClientMessageEvent.format = 32;
1257 xevent.ClientMessageEvent.ptr1 = (IntPtr) (HoverState.Y << 16 | HoverState.X);
1259 MessageQueue.EnqueueLocked (xevent);
1266 private void CaretCallback(object sender, EventArgs e) {
1270 Caret.On = !Caret.On;
1272 XDrawLine(DisplayHandle, Caret.Hwnd, Caret.gc, Caret.X, Caret.Y, Caret.X, Caret.Y + Caret.Height);
1274 #endregion // Callbacks
1276 #region Public Properties
1278 internal override int Caption {
1284 internal override Size CursorSize {
1289 if (XQueryBestCursor(DisplayHandle, RootWindow, 32, 32, out x, out y) != 0) {
1290 return new Size(x, y);
1292 return new Size(16, 16);
1297 internal override bool DragFullWindows {
1303 internal override Size DragSize {
1305 return new Size(4, 4);
1309 internal override Size FrameBorderSize {
1311 throw new NotImplementedException();
1315 internal override Size IconSize {
1321 if (XGetIconSizes(DisplayHandle, RootWindow, out list, out count) != 0) {
1325 current = (long)list;
1328 size = new XIconSize();
1330 for (int i = 0; i < count; i++) {
1331 size = (XIconSize)Marshal.PtrToStructure((IntPtr)current, size.GetType());
1332 current += Marshal.SizeOf(size);
1334 // Look for our preferred size
1335 if (size.min_width == 32) {
1337 return new Size(32, 32);
1340 if (size.max_width == 32) {
1342 return new Size(32, 32);
1345 if (size.min_width < 32 && size.max_width > 32) {
1348 // check if we can fit one
1350 while (x < size.max_width) {
1351 x += size.width_inc;
1354 return new Size(32, 32);
1359 if (largest < size.max_width) {
1360 largest = size.max_width;
1364 // We didn't find a match or we wouldn't be here
1365 return new Size(largest, largest);
1368 return new Size(32, 32);
1373 internal override int KeyboardSpeed {
1376 // A lot harder: need to do:
1377 // XkbQueryExtension(0x08051008, 0xbfffdf4c, 0xbfffdf50, 0xbfffdf54, 0xbfffdf58) = 1
1378 // XkbAllocKeyboard(0x08051008, 0xbfffdf4c, 0xbfffdf50, 0xbfffdf54, 0xbfffdf58) = 0x080517a8
1379 // XkbGetControls(0x08051008, 1, 0x080517a8, 0xbfffdf54, 0xbfffdf58) = 0
1381 // And from that we can tell the repetition rate
1383 // Notice, the values must map to:
1384 // [0, 31] which maps to 2.5 to 30 repetitions per second.
1390 internal override int KeyboardDelay {
1393 // Return values must range from 0 to 4, 0 meaning 250ms,
1394 // and 4 meaning 1000 ms.
1396 return 1; // ie, 500 ms
1400 internal override Size MaxWindowTrackSize {
1402 return new Size (WorkingArea.Width, WorkingArea.Height);
1406 internal override Size MinimizedWindowSize {
1408 return new Size(1, 1);
1412 internal override Size MinimizedWindowSpacingSize {
1414 return new Size(1, 1);
1418 internal override Size MinimumWindowSize {
1420 return new Size(1, 1);
1424 internal override Size MinWindowTrackSize {
1426 return new Size(1, 1);
1430 internal override Keys ModifierKeys {
1432 return Keyboard.ModifierKeys;
1436 internal override Size SmallIconSize {
1442 if (XGetIconSizes(DisplayHandle, RootWindow, out list, out count) != 0) {
1446 current = (long)list;
1449 size = new XIconSize();
1451 for (int i = 0; i < count; i++) {
1452 size = (XIconSize)Marshal.PtrToStructure((IntPtr)current, size.GetType());
1453 current += Marshal.SizeOf(size);
1455 // Look for our preferred size
1456 if (size.min_width == 16) {
1458 return new Size(16, 16);
1461 if (size.max_width == 16) {
1463 return new Size(16, 16);
1466 if (size.min_width < 16 && size.max_width > 16) {
1469 // check if we can fit one
1471 while (x < size.max_width) {
1472 x += size.width_inc;
1475 return new Size(16, 16);
1480 if (smallest == 0 || smallest > size.min_width) {
1481 smallest = size.min_width;
1485 // We didn't find a match or we wouldn't be here
1486 return new Size(smallest, smallest);
1489 return new Size(16, 16);
1494 internal override int MouseButtonCount {
1500 internal override bool MouseButtonsSwapped {
1502 return false; // FIXME - how to detect?
1506 internal override bool MouseWheelPresent {
1508 return true; // FIXME - how to detect?
1512 internal override Rectangle VirtualScreen {
1518 internal override Rectangle WorkingArea {
1524 IntPtr prop = IntPtr.Zero;
1528 XGetWindowProperty(DisplayHandle, RootWindow, NetAtoms[(int)NA._NET_DESKTOP_GEOMETRY], 0, 256, false, Atom.XA_CARDINAL, out actual_atom, out actual_format, out nitems, out bytes_after, ref prop);
1529 if ((nitems == 2) && (prop != IntPtr.Zero)) {
1530 width = Marshal.ReadInt32(prop, 0);
1531 height = Marshal.ReadInt32(prop, 4);
1534 return new Rectangle(0, 0, width, height);
1536 XWindowAttributes attributes=new XWindowAttributes();
1539 XGetWindowAttributes(DisplayHandle, XRootWindow(DisplayHandle, 0), ref attributes);
1542 return new Rectangle(0, 0, attributes.width, attributes.height);
1546 #endregion // Public properties
1548 #region Public Static Methods
1549 internal override IntPtr InitializeDriver() {
1551 if (DisplayHandle==IntPtr.Zero) {
1552 SetDisplay(XOpenDisplay(IntPtr.Zero));
1558 internal override void ShutdownDriver(IntPtr token) {
1560 if (DisplayHandle!=IntPtr.Zero) {
1561 XCloseDisplay(DisplayHandle);
1562 DisplayHandle=IntPtr.Zero;
1567 internal override void EnableThemes() {
1568 ThemesEnabled = true;
1572 internal override void Activate(IntPtr handle) {
1574 SendNetWMMessage(Hwnd.ObjectFromHandle(handle).whole_window, (IntPtr)NetAtoms[(int)NA._NET_ACTIVE_WINDOW], IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
1575 //XRaiseWindow(DisplayHandle, handle);
1580 internal override void AudibleAlert() {
1581 XBell(DisplayHandle, 0);
1586 internal override void CaretVisible(IntPtr handle, bool visible) {
1587 // Visible is cumulative; two hides require two shows before the caret is visible again
1588 if (Caret.Hwnd == handle) {
1590 if (Caret.Visible < 1) {
1593 if (Caret.Visible == 1) {
1595 Caret.Timer.Start();
1600 if (Caret.Visible == 0) {
1608 internal override bool CalculateWindowRect(IntPtr handle, ref Rectangle ClientRect, int Style, int ExStyle, Menu menu, out Rectangle WindowRect) {
1609 FormBorderStyle border_style;
1610 TitleStyle title_style;
1612 int tool_caption_height;
1614 DeriveStyles(handle, Style, ExStyle, out border_style, out title_style,
1615 out caption_height, out tool_caption_height);
1617 WindowRect = Hwnd.GetWindowRectangle(border_style, menu, title_style,
1618 caption_height, tool_caption_height,
1624 internal override void ClientToScreen(IntPtr handle, ref int x, ref int y) {
1630 hwnd = Hwnd.ObjectFromHandle(handle);
1633 XTranslateCoordinates(DisplayHandle, hwnd.client_window, RootWindow, x, y, out dest_x_return, out dest_y_return, out child);
1640 internal override int[] ClipboardAvailableFormats(IntPtr handle) {
1641 DataFormats.Format f;
1644 f = DataFormats.Format.List;
1646 if (XGetSelectionOwner(DisplayHandle, NetAtoms[(int)NA.CLIPBOARD]) == IntPtr.Zero) {
1650 Clipboard.Formats = new ArrayList();
1653 XConvertSelection(DisplayHandle, NetAtoms[(int)NA.CLIPBOARD], f.Id, f.Id, FosterParent, IntPtr.Zero);
1655 Clipboard.Enumerating = true;
1656 while (Clipboard.Enumerating) {
1657 UpdateMessageQueue();
1662 result = new int[Clipboard.Formats.Count];
1664 for (int i = 0; i < Clipboard.Formats.Count; i++) {
1665 result[i] = (int)Clipboard.Formats[i];
1668 Clipboard.Formats = null;
1672 internal override void ClipboardClose(IntPtr handle) {
1673 if (handle != ClipMagic) {
1674 throw new ArgumentException("handle is not a valid clipboard handle");
1679 internal override int ClipboardGetID(IntPtr handle, string format) {
1680 if (handle != ClipMagic) {
1681 throw new ArgumentException("handle is not a valid clipboard handle");
1684 if (format == "Text" ) return (int)Atom.XA_STRING;
1685 else if (format == "Bitmap" ) return (int)Atom.XA_BITMAP;
1686 //else if (format == "MetaFilePict" ) return 3;
1687 //else if (format == "SymbolicLink" ) return 4;
1688 //else if (format == "DataInterchangeFormat" ) return 5;
1689 //else if (format == "Tiff" ) return 6;
1690 else if (format == "OEMText" ) return XInternAtom(DisplayHandle, "COMPOUND_TEXT", false);
1691 else if (format == "DeviceIndependentBitmap" ) return (int)Atom.XA_PIXMAP;
1692 else if (format == "Palette" ) return (int)Atom.XA_COLORMAP; // Useless
1693 //else if (format == "PenData" ) return 10;
1694 //else if (format == "RiffAudio" ) return 11;
1695 //else if (format == "WaveAudio" ) return 12;
1696 else if (format == "UnicodeText" ) return XInternAtom(DisplayHandle, "UTF8_STRING", false);
1697 //else if (format == "EnhancedMetafile" ) return 14;
1698 //else if (format == "FileDrop" ) return 15;
1699 //else if (format == "Locale" ) return 16;
1701 return XInternAtom(DisplayHandle, format, false);
1704 internal override IntPtr ClipboardOpen() {
1708 internal override object ClipboardRetrieve(IntPtr handle, int type, XplatUI.ClipboardToObject converter) {
1709 XConvertSelection(DisplayHandle, NetAtoms[(int)NA.CLIPBOARD], type, type, FosterParent, IntPtr.Zero);
1711 Clipboard.Retrieving = true;
1712 while (Clipboard.Retrieving) {
1713 UpdateMessageQueue();
1716 return Clipboard.Item;
1719 internal override void ClipboardStore(IntPtr handle, object obj, int type, XplatUI.ObjectToClipboard converter) {
1720 Clipboard.Item = obj;
1721 Clipboard.Type = type;
1722 Clipboard.Converter = converter;
1725 XSetSelectionOwner(DisplayHandle, NetAtoms[(int)NA.CLIPBOARD], FosterParent, IntPtr.Zero);
1727 // Clearing the selection
1728 XSetSelectionOwner(DisplayHandle, NetAtoms[(int)NA.CLIPBOARD], IntPtr.Zero, IntPtr.Zero);
1732 internal override void CreateCaret(IntPtr handle, int width, int height) {
1733 XGCValues gc_values;
1736 hwnd = Hwnd.ObjectFromHandle(handle);
1738 if (Caret.Hwnd != IntPtr.Zero) {
1739 DestroyCaret(Caret.Hwnd);
1742 Caret.Hwnd = handle;
1743 Caret.Window = hwnd.client_window;
1744 Caret.Width = width;
1745 Caret.Height = height;
1749 gc_values = new XGCValues();
1750 gc_values.line_width = width;
1752 Caret.gc = XCreateGC(DisplayHandle, Caret.Window, GCFunction.GCLineWidth, ref gc_values);
1753 if (Caret.gc == IntPtr.Zero) {
1754 Caret.Hwnd = IntPtr.Zero;
1758 XSetFunction(DisplayHandle, Caret.gc, GXFunction.GXinvert);
1761 internal override IntPtr CreateWindow(CreateParams cp) {
1762 XSetWindowAttributes Attributes;
1768 IntPtr ParentHandle;
1770 IntPtr ClientWindow;
1771 Rectangle ClientRect;
1772 SetWindowValuemask ValueMask;
1777 Attributes = new XSetWindowAttributes();
1783 if (Width<1) Width=1;
1784 if (Height<1) Height=1;
1786 if (cp.Parent != IntPtr.Zero) {
1787 ParentHandle = Hwnd.ObjectFromHandle(cp.Parent).client_window;
1789 if ((cp.Style & (int)WindowStyles.WS_CHILD) != 0) {
1790 // We need to use our foster parent window until this poor child gets it's parent assigned
1791 ParentHandle=FosterParent;
1792 } else if ((cp.Style & (int)WindowStyles.WS_POPUP) != 0) {
1793 ParentHandle=RootWindow;
1795 // Default position on screen, if window manager doesn't place us somewhere else
1798 ParentHandle=RootWindow;
1802 ValueMask = SetWindowValuemask.BitGravity | SetWindowValuemask.WinGravity;
1804 Attributes.bit_gravity = Gravity.NorthWestGravity;
1805 Attributes.win_gravity = Gravity.NorthWestGravity;
1807 // Save what's under the toolwindow
1808 if ((cp.ExStyle & (int)WindowStyles.WS_EX_TOOLWINDOW) != 0) {
1809 Attributes.save_under = true;
1810 ValueMask |= SetWindowValuemask.SaveUnder;
1814 // If we're a popup without caption we override the WM
1815 if ((cp.Style & ((int)WindowStyles.WS_POPUP)) != 0) {
1816 if ((cp.Style & (int)WindowStyles.WS_CAPTION) == 0) {
1817 Attributes.override_redirect = true;
1818 ValueMask |= SetWindowValuemask.OverrideRedirect;
1825 hwnd.height = Height;
1826 hwnd.parent = Hwnd.ObjectFromHandle(cp.Parent);
1828 ClientRect = hwnd.ClientRect;
1829 ClientWindow = IntPtr.Zero;
1832 WholeWindow = XCreateWindow(DisplayHandle, ParentHandle, X, Y, Width, Height, 0, (int)CreateWindowArgs.CopyFromParent, (int)CreateWindowArgs.InputOutput, IntPtr.Zero, ValueMask, ref Attributes);
1833 if (WholeWindow != IntPtr.Zero) {
1834 ValueMask &= ~(SetWindowValuemask.OverrideRedirect | SetWindowValuemask.SaveUnder);
1836 if (CustomVisual != IntPtr.Zero && CustomColormap != IntPtr.Zero) {
1837 ValueMask = SetWindowValuemask.ColorMap;
1838 Attributes.colormap = CustomColormap;
1840 ClientWindow = XCreateWindow(DisplayHandle, WholeWindow, ClientRect.X, ClientRect.Y, ClientRect.Width, ClientRect.Height, 0, (int)CreateWindowArgs.CopyFromParent, (int)CreateWindowArgs.InputOutput, CustomVisual, ValueMask, ref Attributes);
1844 if ((WholeWindow == IntPtr.Zero) || (ClientWindow == IntPtr.Zero)) {
1845 throw new Exception("Could not create X11 windows");
1848 hwnd.WholeWindow = WholeWindow;
1849 hwnd.ClientWindow = ClientWindow;
1852 Console.WriteLine("Created window {0:X} / {1:X} parent {2:X}", ClientWindow.ToInt32(), WholeWindow.ToInt32(), hwnd.parent != null ? hwnd.parent.Handle.ToInt32() : 0);
1856 XSelectInput(DisplayHandle, hwnd.whole_window, SelectInputMask);
1857 XSelectInput(DisplayHandle, hwnd.client_window, SelectInputMask);
1859 if ((cp.Style & (int)WindowStyles.WS_VISIBLE) != 0) {
1860 XMapWindow(DisplayHandle, hwnd.whole_window);
1861 XMapWindow(DisplayHandle, hwnd.client_window);
1862 hwnd.visible = true;
1866 SetWMStyles(hwnd, cp);
1868 // for now make all windows dnd enabled
1869 Dnd.SetAllowDrop (hwnd, true);
1871 // Set caption/window title
1872 Text(hwnd.Handle, cp.Caption);
1877 internal override IntPtr CreateWindow(IntPtr Parent, int X, int Y, int Width, int Height) {
1878 CreateParams create_params = new CreateParams();
1880 create_params.Caption = "";
1881 create_params.X = X;
1882 create_params.Y = Y;
1883 create_params.Width = Width;
1884 create_params.Height = Height;
1886 create_params.ClassName=XplatUI.DefaultClassName;
1887 create_params.ClassStyle = 0;
1888 create_params.ExStyle=0;
1889 create_params.Parent=IntPtr.Zero;
1890 create_params.Param=0;
1892 return CreateWindow(create_params);
1895 internal override IntPtr DefineCursor(Bitmap bitmap, Bitmap mask, Color cursor_pixel, Color mask_pixel, int xHotSpot, int yHotSpot) {
1897 Bitmap cursor_bitmap;
1905 IntPtr cursor_pixmap;
1912 if (XQueryBestCursor(DisplayHandle, RootWindow, bitmap.Width, bitmap.Height, out width, out height) == 0) {
1916 // Win32 only allows creation cursors of a certain size
1917 if ((bitmap.Width != width) || (bitmap.Width != height)) {
1918 cursor_bitmap = new Bitmap(bitmap, new Size(width, height));
1919 cursor_mask = new Bitmap(mask, new Size(width, height));
1921 cursor_bitmap = bitmap;
1925 width = cursor_bitmap.Width;
1926 height = cursor_bitmap.Height;
1928 cursor_bits = new Byte[(width / 8) * height];
1929 mask_bits = new Byte[(width / 8) * height];
1931 for (int y = 0; y < height; y++) {
1932 for (int x = 0; x < width; x++) {
1933 c_pixel = cursor_bitmap.GetPixel(x, y);
1934 m_pixel = cursor_mask.GetPixel(x, y);
1936 and = c_pixel == cursor_pixel;
1937 xor = m_pixel == mask_pixel;
1941 // cursor_bits[y * width / 8 + x / 8] &= (byte)~((1 << (x % 8))); // The bit already is 0
1942 mask_bits[y * width / 8 + x / 8] |= (byte)(1 << (x % 8));
1943 } else if (and && !xor) {
1945 cursor_bits[y * width / 8 + x / 8] |= (byte)(1 << (x % 8));
1946 mask_bits[y * width / 8 + x / 8] |= (byte)(1 << (x % 8));
1948 } else if (and && !xor) {
1950 } else if (and && xor) {
1953 // X11 doesn't know the 'reverse screen' concept, so we'll treat them the same
1954 // we want both to be 0 so nothing to be done
1955 //cursor_bits[y * width / 8 + x / 8] &= (byte)~((1 << (x % 8)));
1956 //mask_bits[y * width / 8 + x / 8] |= (byte)(01 << (x % 8));
1962 cursor_pixmap = XCreatePixmapFromBitmapData(DisplayHandle, RootWindow, cursor_bits, width, height, (IntPtr)1, (IntPtr)0, 1);
1963 mask_pixmap = XCreatePixmapFromBitmapData(DisplayHandle, RootWindow, mask_bits, width, height, (IntPtr)1, (IntPtr)0, 1);
1967 fg.pixel = XWhitePixel(DisplayHandle, ScreenNo);
1968 fg.red = (ushort)65535;
1969 fg.green = (ushort)65535;
1970 fg.blue = (ushort)65535;
1972 bg.pixel = XBlackPixel(DisplayHandle, ScreenNo);
1974 cursor = XCreatePixmapCursor(DisplayHandle, cursor_pixmap, mask_pixmap, ref fg, ref bg, xHotSpot, yHotSpot);
1976 XFreePixmap(DisplayHandle, cursor_pixmap);
1977 XFreePixmap(DisplayHandle, mask_pixmap);
1982 internal override IntPtr DefineStdCursor(StdCursor id) {
1983 CursorFontShape shape;
1986 // FIXME - define missing shapes
1989 case StdCursor.AppStarting: {
1990 shape = CursorFontShape.XC_watch;
1994 case StdCursor.Arrow: {
1998 case StdCursor.Cross: {
1999 shape = CursorFontShape.XC_crosshair;
2003 case StdCursor.Default: {
2007 case StdCursor.Hand: {
2008 shape = CursorFontShape.XC_hand1;
2012 case StdCursor.Help: {
2013 shape = CursorFontShape.XC_question_arrow;
2017 case StdCursor.HSplit: {
2018 shape = CursorFontShape.XC_sb_v_double_arrow;
2022 case StdCursor.IBeam: {
2023 shape = CursorFontShape.XC_xterm;
2027 case StdCursor.No: {
2028 shape = CursorFontShape.XC_circle;
2032 case StdCursor.NoMove2D: {
2033 shape = CursorFontShape.XC_fleur;
2037 case StdCursor.NoMoveHoriz: {
2038 shape = CursorFontShape.XC_fleur;
2042 case StdCursor.NoMoveVert: {
2043 shape = CursorFontShape.XC_fleur;
2047 case StdCursor.PanEast: {
2048 shape = CursorFontShape.XC_fleur;
2052 case StdCursor.PanNE: {
2053 shape = CursorFontShape.XC_fleur;
2057 case StdCursor.PanNorth: {
2058 shape = CursorFontShape.XC_fleur;
2062 case StdCursor.PanNW: {
2063 shape = CursorFontShape.XC_fleur;
2067 case StdCursor.PanSE: {
2068 shape = CursorFontShape.XC_fleur;
2072 case StdCursor.PanSouth: {
2073 shape = CursorFontShape.XC_fleur;
2077 case StdCursor.PanSW: {
2078 shape = CursorFontShape.XC_fleur;
2082 case StdCursor.PanWest: {
2083 shape = CursorFontShape.XC_sizing;
2087 case StdCursor.SizeAll: {
2088 shape = CursorFontShape.XC_fleur;
2092 case StdCursor.SizeNESW: {
2093 shape = CursorFontShape.XC_top_right_corner;
2097 case StdCursor.SizeNS: {
2098 shape = CursorFontShape.XC_sb_v_double_arrow;
2102 case StdCursor.SizeNWSE: {
2103 shape = CursorFontShape.XC_top_left_corner;
2107 case StdCursor.SizeWE: {
2108 shape = CursorFontShape.XC_sb_h_double_arrow;
2112 case StdCursor.UpArrow: {
2113 shape = CursorFontShape.XC_center_ptr;
2117 case StdCursor.VSplit: {
2118 shape = CursorFontShape.XC_sb_h_double_arrow;
2122 case StdCursor.WaitCursor: {
2123 shape = CursorFontShape.XC_watch;
2133 cursor = XCreateFontCursor(DisplayHandle, shape);
2138 internal override IntPtr DefWndProc(ref Message msg) {
2142 internal override void DestroyCaret(IntPtr handle) {
2143 if (Caret.Hwnd == handle) {
2144 if (Caret.Visible == 1) {
2148 if (Caret.gc != IntPtr.Zero) {
2149 XFreeGC(DisplayHandle, Caret.gc);
2150 Caret.gc = IntPtr.Zero;
2152 Caret.Hwnd = IntPtr.Zero;
2158 internal override void DestroyCursor(IntPtr cursor) {
2160 XFreeCursor(DisplayHandle, cursor);
2164 internal override void DestroyWindow(IntPtr handle) {
2167 hwnd = Hwnd.ObjectFromHandle(handle);
2171 Console.WriteLine("window {0:X} already destroyed", handle.ToInt32());
2177 Console.WriteLine("Destroying window {0:X}", handle.ToInt32());
2180 // Make sure if the caret is in the window, that we destroy the caret, too
2181 if (Caret.Hwnd == hwnd.client_window) {
2182 DestroyCaret(handle);
2186 if (hwnd.client_window != IntPtr.Zero) {
2187 XDestroyWindow(DisplayHandle, hwnd.client_window);
2190 if ((hwnd.whole_window != IntPtr.Zero) && (hwnd.whole_window != hwnd.client_window)) {
2191 XDestroyWindow(DisplayHandle, hwnd.whole_window);
2196 internal override IntPtr DispatchMessage(ref MSG msg) {
2197 return NativeWindow.WndProc(msg.hwnd, msg.message, msg.wParam, msg.lParam);
2200 internal override void DrawReversibleRectangle(IntPtr handle, Rectangle rect, int line_width) {
2202 XGCValues gc_values;
2205 hwnd = Hwnd.ObjectFromHandle(handle);
2207 gc_values = new XGCValues();
2209 gc_values.subwindow_mode = GCSubwindowMode.IncludeInferiors;
2210 gc_values.line_width = line_width;
2211 gc_values.foreground = XBlackPixel(DisplayHandle, ScreenNo);
2213 // This logic will give us true rubber bands: (libsx, SANE_XOR)
2214 //mask = foreground ^ background;
2215 //XSetForeground(DisplayHandle, gc, 0xffffffff);
2216 //XSetBackground(DisplayHandle, gc, background);
2217 //XSetFunction(DisplayHandle, gc, GXxor);
2218 //XSetPlaneMask(DisplayHandle, gc, mask);
2221 gc = XCreateGC(DisplayHandle, hwnd.client_window, GCFunction.GCSubwindowMode | GCFunction.GCLineWidth | GCFunction.GCForeground, ref gc_values);
2226 control = Control.FromHandle(handle);
2228 XColor xcolor = new XColor();
2230 xcolor.red = (ushort)(control.ForeColor.R * 257);
2231 xcolor.green = (ushort)(control.ForeColor.G * 257);
2232 xcolor.blue = (ushort)(control.ForeColor.B * 257);
2233 XAllocColor(DisplayHandle, DefaultColormap, ref xcolor);
2234 foreground = (uint)xcolor.pixel.ToInt32();
2236 xcolor.red = (ushort)(control.BackColor.R * 257);
2237 xcolor.green = (ushort)(control.BackColor.G * 257);
2238 xcolor.blue = (ushort)(control.BackColor.B * 257);
2239 XAllocColor(DisplayHandle, DefaultColormap, ref xcolor);
2240 background = (uint)xcolor.pixel.ToInt32();
2242 uint mask = foreground ^ background;
2244 XSetForeground(DisplayHandle, gc, 0xffffffff);
2245 XSetBackground(DisplayHandle, gc, background);
2246 XSetFunction(DisplayHandle, gc, GXFunction.GXxor);
2247 XSetPlaneMask(DisplayHandle, gc, mask);
2249 if ((rect.Width > 0) && (rect.Height > 0)) {
2250 XDrawRectangle(DisplayHandle, hwnd.client_window, gc, rect.Left, rect.Top, rect.Width, rect.Height);
2252 if (rect.Width > 0) {
2253 XDrawLine(DisplayHandle, hwnd.client_window, gc, rect.X, rect.Y, rect.Right, rect.Y);
2255 XDrawLine(DisplayHandle, hwnd.client_window, gc, rect.X, rect.Y, rect.X, rect.Bottom);
2258 XFreeGC(DisplayHandle, gc);
2261 internal override void DoEvents() {
2262 MSG msg = new MSG ();
2264 if (OverrideCursorHandle != IntPtr.Zero) {
2265 OverrideCursorHandle = IntPtr.Zero;
2268 while (PeekMessage(ref msg, IntPtr.Zero, 0, 0, (uint)PeekMessageFlags.PM_REMOVE)) {
2269 if (msg.message == Msg.WM_PAINT) {
2270 TranslateMessage (ref msg);
2271 DispatchMessage (ref msg);
2276 internal override void EnableWindow(IntPtr handle, bool Enable) {
2277 // We do nothing; On X11 SetModal is used to create modal dialogs, on Win32 this function is used (see comment there)
2280 internal override IntPtr GetActive() {
2285 IntPtr prop = IntPtr.Zero;
2286 IntPtr active = IntPtr.Zero;
2288 XGetWindowProperty(DisplayHandle, RootWindow, NetAtoms[(int)NA._NET_ACTIVE_WINDOW], 0, 1, false, Atom.XA_WINDOW, out actual_atom, out actual_format, out nitems, out bytes_after, ref prop);
2289 if ((nitems > 0) && (prop != IntPtr.Zero)) {
2290 active = (IntPtr)Marshal.ReadInt32(prop);
2294 if (active != IntPtr.Zero) {
2297 hwnd = Hwnd.GetObjectFromWindow(active);
2299 active = hwnd.Handle;
2301 active = IntPtr.Zero;
2307 internal override void GetCursorInfo(IntPtr cursor, out int width, out int height, out int hotspot_x, out int hotspot_y) {
2308 throw new NotImplementedException ();
2311 internal override void GetDisplaySize(out Size size) {
2312 XWindowAttributes attributes=new XWindowAttributes();
2315 // FIXME - use _NET_WM messages instead?
2316 XGetWindowAttributes(DisplayHandle, XRootWindow(DisplayHandle, 0), ref attributes);
2319 size = new Size(attributes.width, attributes.height);
2322 internal override SizeF GetAutoScaleSize(Font font) {
2325 string magic_string = "The quick brown fox jumped over the lazy dog.";
2326 double magic_number = 44.549996948242189;
2328 g = Graphics.FromHwnd(FosterParent);
2330 width = (float) (g.MeasureString (magic_string, font).Width / magic_number);
2331 return new SizeF(width, font.Height);
2334 internal override IntPtr GetParent(IntPtr handle) {
2337 hwnd = Hwnd.ObjectFromHandle(handle);
2338 if (hwnd != null && hwnd.parent != null) {
2339 return hwnd.parent.Handle;
2344 internal override void GetCursorPos(IntPtr handle, out int x, out int y) {
2354 if (handle != IntPtr.Zero) {
2355 use_handle = Hwnd.ObjectFromHandle(handle).client_window;
2357 use_handle = RootWindow;
2361 XQueryPointer(DisplayHandle, use_handle, out root, out child, out root_x, out root_y, out win_x, out win_y, out keys_buttons);
2364 if (handle != IntPtr.Zero) {
2373 internal override bool GetFontMetrics(Graphics g, Font font, out int ascent, out int descent) {
2374 return GetFontMetrics(g.GetHdc(), font.ToHfont(), out ascent, out descent);
2377 internal override Graphics GetMenuDC(IntPtr handle, IntPtr ncpaint_region) {
2380 hwnd = Hwnd.ObjectFromHandle(handle);
2382 return Graphics.FromHwnd(hwnd.whole_window);
2385 internal override Point GetMenuOrigin(IntPtr handle) {
2388 hwnd = Hwnd.ObjectFromHandle(handle);
2391 return hwnd.MenuOrigin;
2396 internal override bool GetMessage(ref MSG msg, IntPtr handle, int wFilterMin, int wFilterMax) {
2403 if (MessageQueue.Count > 0) {
2404 xevent = (XEvent) MessageQueue.Dequeue ();
2406 UpdateMessageQueue ();
2408 if (MessageQueue.Count > 0) {
2409 xevent = (XEvent) MessageQueue.Dequeue ();
2411 if (!PostQuitState) {
2412 msg.hwnd= IntPtr.Zero;
2413 msg.message = Msg.WM_ENTERIDLE;
2421 // FIXME - handle filtering
2423 hwnd = Hwnd.GetObjectFromWindow(xevent.AnyEvent.window);
2425 // Handle messages for windows that are already destroyed
2428 Console.WriteLine("GetMessage(): Got message {0} for non-existent window {1:X}", xevent.type, xevent.AnyEvent.window.ToInt32());
2430 goto ProcessNextMessage;
2433 if (hwnd.client_window == xevent.AnyEvent.window) {
2435 //Console.WriteLine("Client message, sending to window {0:X}", msg.hwnd.ToInt32());
2438 //Console.WriteLine("Non-Client message, sending to window {0:X}", msg.hwnd.ToInt32());
2441 msg.hwnd = hwnd.Handle;
2444 // If you add a new event to this switch make sure to add it in
2445 // UpdateMessage also unless it is not coming through the X event system.
2447 switch(xevent.type) {
2448 case XEventName.KeyPress: {
2449 Keyboard.KeyEvent (FocusWindow, xevent, ref msg);
2453 case XEventName.KeyRelease: {
2454 Keyboard.KeyEvent (FocusWindow, xevent, ref msg);
2458 case XEventName.ButtonPress: {
2459 switch(xevent.ButtonEvent.button) {
2461 MouseState |= MouseButtons.Left;
2463 msg.message = Msg.WM_LBUTTONDOWN;
2465 msg.message = Msg.WM_NCLBUTTONDOWN;
2466 WholeToScreen (msg.hwnd, ref xevent.ButtonEvent.x, ref xevent.ButtonEvent.y);
2468 // TODO: For WM_NCLBUTTONDOWN wParam specifies a hit-test value not the virtual keys down
2469 msg.wParam=GetMousewParam(0);
2474 MouseState |= MouseButtons.Middle;
2476 msg.message = Msg.WM_MBUTTONDOWN;
2478 msg.message = Msg.WM_NCMBUTTONDOWN;
2479 WholeToScreen (msg.hwnd, ref xevent.ButtonEvent.x, ref xevent.ButtonEvent.y);
2481 msg.wParam=GetMousewParam(0);
2486 MouseState |= MouseButtons.Right;
2488 msg.message = Msg.WM_RBUTTONDOWN;
2490 msg.message = Msg.WM_NCRBUTTONDOWN;
2491 WholeToScreen (msg.hwnd, ref xevent.ButtonEvent.x, ref xevent.ButtonEvent.y);
2493 msg.wParam=GetMousewParam(0);
2498 msg.message=Msg.WM_MOUSEWHEEL;
2499 msg.wParam=GetMousewParam(120);
2504 msg.message=Msg.WM_MOUSEWHEEL;
2505 msg.wParam=GetMousewParam(-120);
2511 msg.lParam=(IntPtr) (xevent.ButtonEvent.y << 16 | xevent.ButtonEvent.x);
2512 MousePosition.X = xevent.ButtonEvent.x;
2513 MousePosition.Y = xevent.ButtonEvent.y;
2515 if (Grab.Hwnd != IntPtr.Zero) {
2516 msg.hwnd = Grab.Hwnd;
2519 if (!ClickPending.Pending) {
2520 ClickPending.Pending = true;
2521 ClickPending.Hwnd = msg.hwnd;
2522 ClickPending.Message = msg.message;
2523 ClickPending.wParam = msg.wParam;
2524 ClickPending.lParam = msg.lParam;
2525 ClickPending.Time = (long)xevent.ButtonEvent.time;
2527 if ((((long)xevent.ButtonEvent.time - ClickPending.Time) < DoubleClickInterval) && (msg.wParam == ClickPending.wParam) && (msg.lParam == ClickPending.lParam) && (msg.message == ClickPending.Message)) {
2528 // Looks like a genuine double click, clicked twice on the same spot with the same keys
2529 switch(xevent.ButtonEvent.button) {
2531 msg.message = client ? Msg.WM_LBUTTONDBLCLK : Msg.WM_NCLBUTTONDBLCLK;
2536 msg.message = client ? Msg.WM_MBUTTONDBLCLK : Msg.WM_NCMBUTTONDBLCLK;
2541 msg.message = client ? Msg.WM_RBUTTONDBLCLK : Msg.WM_NCRBUTTONDBLCLK;
2546 ClickPending.Pending = false;
2552 case XEventName.ButtonRelease: {
2553 Dnd.HandleButtonRelease (ref xevent);
2554 switch(xevent.ButtonEvent.button) {
2556 MouseState &= ~MouseButtons.Left;
2558 msg.message = Msg.WM_LBUTTONUP;
2560 msg.message = Msg.WM_NCLBUTTONUP;
2561 WholeToScreen (msg.hwnd, ref xevent.ButtonEvent.x, ref xevent.ButtonEvent.y);
2563 msg.wParam=GetMousewParam(0);
2568 MouseState &= ~MouseButtons.Middle;
2570 msg.message = Msg.WM_MBUTTONUP;
2572 msg.message = Msg.WM_NCMBUTTONUP;
2573 WholeToScreen (msg.hwnd, ref xevent.ButtonEvent.x, ref xevent.ButtonEvent.y);
2575 msg.wParam=GetMousewParam(0);
2580 MouseState &= ~MouseButtons.Right;
2582 msg.message = Msg.WM_RBUTTONUP;
2584 msg.message = Msg.WM_NCRBUTTONUP;
2585 WholeToScreen (msg.hwnd, ref xevent.ButtonEvent.x, ref xevent.ButtonEvent.y);
2587 msg.wParam=GetMousewParam(0);
2592 goto ProcessNextMessage;
2596 goto ProcessNextMessage;
2600 if (Grab.Hwnd != IntPtr.Zero) {
2601 msg.hwnd = Grab.Hwnd;
2604 msg.lParam=(IntPtr) (xevent.ButtonEvent.y << 16 | xevent.ButtonEvent.x);
2605 MousePosition.X = xevent.ButtonEvent.x;
2606 MousePosition.Y = xevent.ButtonEvent.y;
2610 case XEventName.MotionNotify: {
2612 #if DriverDebugExtra
2613 Console.WriteLine("GetMessage(): Window {0:X} MotionNotify x={1} y={2}", client ? hwnd.client_window.ToInt32() : hwnd.whole_window.ToInt32(), xevent.MotionEvent.x, xevent.MotionEvent.y);
2616 if (Dnd.HandleMotionNotify (ref xevent))
2617 goto ProcessNextMessage;
2618 if (Grab.Hwnd != IntPtr.Zero) {
2619 msg.hwnd = Grab.Hwnd;
2621 NativeWindow.WndProc(msg.hwnd, Msg.WM_SETCURSOR, msg.hwnd, (IntPtr)HitTest.HTCLIENT);
2624 msg.message = Msg.WM_MOUSEMOVE;
2625 msg.wParam = GetMousewParam(0);
2626 msg.lParam = (IntPtr) (xevent.MotionEvent.y << 16 | xevent.MotionEvent.x & 0xFFFF);
2628 HoverState.X = MousePosition.X = xevent.MotionEvent.x;
2629 HoverState.Y = MousePosition.Y = xevent.MotionEvent.y;
2633 #if DriverDebugExtra
2634 Console.WriteLine("GetMessage(): non-client area {0:X} MotionNotify x={1} y={2}", client ? hwnd.client_window.ToInt32() : hwnd.whole_window.ToInt32(), xevent.MotionEvent.x, xevent.MotionEvent.y);
2636 msg.message = Msg.WM_NCMOUSEMOVE;
2637 msg.lParam = (IntPtr) (xevent.MotionEvent.y << 16 | xevent.MotionEvent.x & 0xFFFF);
2640 // Not sure we need this...
2642 ht = NativeWindow.WndProc(hwnd.client_window, Msg.WM_NCHITTEST, IntPtr.Zero, msg.lParam);
2645 MousePosition.X = xevent.MotionEvent.x;
2646 MousePosition.Y = xevent.MotionEvent.y;
2652 case XEventName.EnterNotify: {
2653 if (xevent.CrossingEvent.mode != NotifyMode.NotifyNormal) {
2654 goto ProcessNextMessage;
2656 msg.message = Msg.WM_MOUSE_ENTER;
2657 HoverState.Timer.Enabled = true;
2658 HoverState.Window = xevent.CrossingEvent.window;
2662 case XEventName.LeaveNotify: {
2663 if (xevent.CrossingEvent.mode != NotifyMode.NotifyNormal) {
2664 goto ProcessNextMessage;
2666 msg.message=Msg.WM_MOUSE_LEAVE;
2667 HoverState.Timer.Enabled = false;
2668 HoverState.Window = IntPtr.Zero;
2673 case XEventName.CreateNotify: {
2674 if (client && (xevent.ConfigureEvent.xevent == xevent.ConfigureEvent.window)) {
2675 msg.message = WM_CREATE;
2676 // Set up CreateStruct
2678 goto ProcessNextMessage;
2684 case XEventName.ConfigureNotify: {
2685 if (!client && (xevent.ConfigureEvent.xevent == xevent.ConfigureEvent.window)) { // Ignore events for children (SubstructureNotify) and client areas
2686 XplatUIWin32.NCCALCSIZE_PARAMS ncp;
2690 #if DriverDebugExtra
2691 Console.WriteLine("GetMessage(): Window {0:X} ConfigureNotify x={1} y={2} width={3} height={4}", hwnd.client_window.ToInt32(), xevent.ConfigureEvent.x, xevent.ConfigureEvent.y, xevent.ConfigureEvent.width, xevent.ConfigureEvent.height);
2693 msg.message = Msg.WM_WINDOWPOSCHANGED;
2694 hwnd.configure_pending = false;
2696 // We need to adjust our client window to track the resize of whole_window
2697 rect = hwnd.DefaultClientRect;
2699 ncp = new XplatUIWin32.NCCALCSIZE_PARAMS();
2700 ptr = Marshal.AllocHGlobal(Marshal.SizeOf(ncp));
2702 ncp.rgrc1.left = rect.Left;
2703 ncp.rgrc1.top = rect.Top;
2704 ncp.rgrc1.right = rect.Right;
2705 ncp.rgrc1.bottom = rect.Bottom;
2707 Marshal.StructureToPtr(ncp, ptr, true);
2708 NativeWindow.WndProc(hwnd.client_window, Msg.WM_NCCALCSIZE, (IntPtr)1, ptr);
2709 ncp = (XplatUIWin32.NCCALCSIZE_PARAMS)Marshal.PtrToStructure(ptr, typeof(XplatUIWin32.NCCALCSIZE_PARAMS));
2710 Marshal.FreeHGlobal(ptr);
2712 // FIXME - debug this with Menus, need to set hwnd.ClientRect
2714 rect = new Rectangle(ncp.rgrc1.left, ncp.rgrc1.top, ncp.rgrc1.right - ncp.rgrc1.left, ncp.rgrc1.bottom - ncp.rgrc1.top);
2716 XMoveResizeWindow(DisplayHandle, hwnd.client_window, rect.X, rect.Y, rect.Width, rect.Height);
2718 goto ProcessNextMessage;
2721 msg.lParam=IntPtr.Zero; // FIXME - Generate LPWINDOWPOS structure and pass on
2725 case XEventName.FocusIn: {
2726 msg.message=Msg.WM_SETFOCUS;
2727 msg.wParam=IntPtr.Zero;
2731 case XEventName.FocusOut: {
2732 msg.message=Msg.WM_KILLFOCUS;
2733 msg.wParam=IntPtr.Zero;
2737 case XEventName.Expose: {
2738 if (PostQuitState) {
2739 goto ProcessNextMessage;
2743 switch (hwnd.border_style) {
2744 case FormBorderStyle.Fixed3D: {
2747 g = Graphics.FromHwnd(hwnd.whole_window);
2748 ControlPaint.DrawBorder3D(g, new Rectangle(0, 0, hwnd.Width, hwnd.Height));
2753 case FormBorderStyle.FixedSingle: {
2756 g = Graphics.FromHwnd(hwnd.whole_window);
2757 ControlPaint.DrawBorder(g, new Rectangle(0, 0, hwnd.Width, hwnd.Height), Color.Black, ButtonBorderStyle.Solid);
2762 #if DriverDebugExtra
2763 Console.WriteLine("GetMessage(): Window {0:X} Exposed non-client area {1},{2} {3}x{4}", hwnd.client_window.ToInt32(), xevent.ExposeEvent.x, xevent.ExposeEvent.y, xevent.ExposeEvent.width, xevent.ExposeEvent.height);
2766 Rectangle rect = new Rectangle (xevent.ExposeEvent.x, xevent.ExposeEvent.y, xevent.ExposeEvent.width, xevent.ExposeEvent.height);
2767 Region region = new Region (rect);
2768 IntPtr hrgn = region.GetHrgn (null); // Graphics object isn't needed
2769 msg.message = Msg.WM_NCPAINT;
2771 hwnd.nc_expose_pending = false;
2774 #if DriverDebugExtra
2775 Console.WriteLine("GetMessage(): Window {0:X} Exposed area {1},{2} {3}x{4}", hwnd.client_window.ToInt32(), xevent.ExposeEvent.x, xevent.ExposeEvent.y, xevent.ExposeEvent.width, xevent.ExposeEvent.height);
2777 if (Caret.Visible == 1) {
2778 Caret.Paused = true;
2782 if (Caret.Visible == 1) {
2784 Caret.Paused = false;
2786 msg.message = Msg.WM_PAINT;
2790 case XEventName.DestroyNotify: {
2792 // This is a bit tricky, we don't receive our own DestroyNotify, we only get those for our children
2793 hwnd = Hwnd.ObjectFromHandle(xevent.DestroyWindowEvent.window);
2795 // We may get multiple for the same window, act only one the first (when Hwnd still knows about it)
2796 if ((hwnd != null) && (hwnd.client_window == xevent.DestroyWindowEvent.window)) {
2797 msg.hwnd = hwnd.client_window;
2798 msg.message=Msg.WM_DESTROY;
2802 Console.WriteLine("Got DestroyNotify on Window {0:X}", msg.hwnd.ToInt32());
2805 goto ProcessNextMessage;
2811 case XEventName.ClientMessage: {
2812 if (Dnd.HandleClientMessage (ref xevent)) {
2813 goto ProcessNextMessage;
2816 if (xevent.ClientMessageEvent.message_type == (IntPtr)AsyncAtom) {
2817 XplatUIDriverSupport.ExecuteClientMessage((GCHandle)xevent.ClientMessageEvent.ptr1);
2821 if (xevent.ClientMessageEvent.message_type == (IntPtr)HoverState.Atom) {
2822 msg.message = Msg.WM_MOUSEHOVER;
2823 msg.wParam = GetMousewParam(0);
2824 msg.lParam = (IntPtr) (xevent.ClientMessageEvent.ptr1);
2828 if (xevent.ClientMessageEvent.message_type == (IntPtr)PostAtom) {
2829 msg.hwnd = xevent.ClientMessageEvent.ptr1;
2830 msg.message = (Msg) xevent.ClientMessageEvent.ptr2.ToInt32 ();
2831 msg.wParam = xevent.ClientMessageEvent.ptr3;
2832 msg.lParam = xevent.ClientMessageEvent.ptr4;
2837 if (xevent.ClientMessageEvent.message_type == (IntPtr)NetAtoms[(int)NA._XEMBED]) {
2838 Console.WriteLine("GOT EMBED MESSAGE {0:X}", xevent.ClientMessageEvent.ptr2.ToInt32());
2843 if (xevent.ClientMessageEvent.message_type == (IntPtr)NetAtoms[(int)NA.WM_PROTOCOLS]) {
2844 if (xevent.ClientMessageEvent.ptr1 == (IntPtr)NetAtoms[(int)NA.WM_DELETE_WINDOW]) {
2845 msg.message = Msg.WM_CLOSE;
2846 Graphics.FromHdcInternal (IntPtr.Zero);
2850 // We should not get this, but I'll leave the code in case we need it in the future
2851 if (xevent.ClientMessageEvent.ptr1 == (IntPtr)NetAtoms[(int)NA.WM_TAKE_FOCUS]) {
2852 goto ProcessNextMessage;
2858 case XEventName.TimerNotify: {
2859 xevent.TimerNotifyEvent.handler (this, EventArgs.Empty);
2864 goto ProcessNextMessage;
2871 internal override bool GetText(IntPtr handle, out string text) {
2874 textptr = IntPtr.Zero;
2877 // FIXME - use _NET properties
2878 XFetchName(DisplayHandle, Hwnd.ObjectFromHandle(handle).whole_window, ref textptr);
2880 if (textptr != IntPtr.Zero) {
2881 text = Marshal.PtrToStringAnsi(textptr);
2890 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) {
2894 hwnd = Hwnd.ObjectFromHandle(handle);
2900 height = hwnd.height;
2902 rect = Hwnd.GetClientRectangle(hwnd.border_style, hwnd.menu, hwnd.title_style, hwnd.caption_height, hwnd.tool_caption_height, width, height);
2904 client_width = rect.Width;
2905 client_height = rect.Height;
2910 // Should we throw an exception or fail silently?
2911 // throw new ArgumentException("Called with an invalid window handle", "handle");
2921 internal override FormWindowState GetWindowState(IntPtr handle) {
2926 IntPtr prop = IntPtr.Zero;
2929 XWindowAttributes attributes;
2932 hwnd = Hwnd.ObjectFromHandle(handle);
2935 XGetWindowProperty(DisplayHandle, hwnd.whole_window, NetAtoms[(int)NA._NET_WM_STATE], 0, 256, false, Atom.XA_ATOM, out actual_atom, out actual_format, out nitems, out bytes_after, ref prop);
2936 if ((nitems > 0) && (prop != IntPtr.Zero)) {
2937 for (int i = 0; i < nitems; i++) {
2938 atom = (IntPtr)Marshal.ReadInt32(prop, i * 4);
2939 if ((atom == (IntPtr)NetAtoms[(int)NA._NET_WM_STATE_MAXIMIZED_HORZ]) || (atom == (IntPtr)NetAtoms[(int)NA._NET_WM_STATE_MAXIMIZED_VERT])) {
2946 if (maximized == 2) {
2947 return FormWindowState.Maximized;
2951 attributes = new XWindowAttributes();
2952 XGetWindowAttributes(DisplayHandle, handle, ref attributes);
2953 if (attributes.map_state == MapState.IsUnmapped) {
2954 return FormWindowState.Minimized;
2957 return FormWindowState.Normal;
2960 internal override void GrabInfo(out IntPtr handle, out bool GrabConfined, out Rectangle GrabArea) {
2962 GrabConfined = Grab.Confined;
2963 GrabArea = Grab.Area;
2966 internal override void GrabWindow(IntPtr handle, IntPtr confine_to_handle) {
2968 IntPtr confine_to_window;
2970 confine_to_window = IntPtr.Zero;
2972 if (confine_to_handle != IntPtr.Zero) {
2973 XWindowAttributes attributes = new XWindowAttributes();
2975 hwnd = Hwnd.ObjectFromHandle(confine_to_handle);
2978 XGetWindowAttributes(DisplayHandle, hwnd.client_window, ref attributes);
2980 Grab.Area.X = attributes.x;
2981 Grab.Area.Y = attributes.y;
2982 Grab.Area.Width = attributes.width;
2983 Grab.Area.Height = attributes.height;
2984 Grab.Confined = true;
2985 confine_to_window = hwnd.client_window;
2990 hwnd = Hwnd.ObjectFromHandle(handle);
2993 XGrabPointer(DisplayHandle, hwnd.client_window, false,
2994 EventMask.ButtonPressMask | EventMask.ButtonMotionMask |
2995 EventMask.ButtonReleaseMask | EventMask.PointerMotionMask,
2996 GrabMode.GrabModeAsync, GrabMode.GrabModeAsync, confine_to_window, 0, 0);
3000 internal override void UngrabWindow(IntPtr hwnd) {
3002 XUngrabPointer(DisplayHandle, 0);
3003 XFlush(DisplayHandle);
3005 Grab.Hwnd = IntPtr.Zero;
3006 Grab.Confined = false;
3009 internal override void HandleException(Exception e) {
3010 StackTrace st = new StackTrace(e, true);
3011 Console.WriteLine("Exception '{0}'", e.Message+st.ToString());
3012 Console.WriteLine("{0}{1}", e.Message, st.ToString());
3015 internal override void Invalidate(IntPtr handle, Rectangle rc, bool clear) {
3019 hwnd = Hwnd.ObjectFromHandle(handle);
3022 xevent = new XEvent ();
3023 xevent.type = XEventName.Expose;
3024 xevent.ExposeEvent.display = DisplayHandle;
3025 xevent.ExposeEvent.window = hwnd.client_window;
3028 xevent.ExposeEvent.x = hwnd.X;
3029 xevent.ExposeEvent.y = hwnd.Y;
3030 xevent.ExposeEvent.width = hwnd.Width;
3031 xevent.ExposeEvent.height = hwnd.Height;
3033 xevent.ExposeEvent.x = rc.X;
3034 xevent.ExposeEvent.y = rc.Y;
3035 xevent.ExposeEvent.width = rc.Width;
3036 xevent.ExposeEvent.height = rc.Height;
3042 internal override bool IsVisible(IntPtr handle) {
3043 return Hwnd.ObjectFromHandle(handle).visible;
3046 internal override void KillTimer(Timer timer) {
3048 TimerList.Remove(timer);
3052 internal override void MenuToScreen(IntPtr handle, ref int x, ref int y) {
3058 hwnd = Hwnd.ObjectFromHandle(handle);
3061 XTranslateCoordinates(DisplayHandle, hwnd.whole_window, RootWindow, x, y, out dest_x_return, out dest_y_return, out child);
3068 internal override void OverrideCursor(IntPtr cursor) {
3069 OverrideCursorHandle = cursor;
3072 internal override PaintEventArgs PaintEventStart(IntPtr handle, bool client) {
3073 PaintEventArgs paint_event;
3076 hwnd = Hwnd.ObjectFromHandle(handle);
3078 if (Caret.Visible == 1) {
3079 Caret.Paused = true;
3084 hwnd.client_dc = Graphics.FromHwnd (hwnd.client_window);
3085 hwnd.client_dc.SetClip(hwnd.invalid);
3086 paint_event = new PaintEventArgs(hwnd.client_dc, hwnd.invalid);
3090 hwnd.client_dc = Graphics.FromHwnd (hwnd.whole_window);
3091 paint_event = new PaintEventArgs(hwnd.client_dc, new Rectangle(0, 0, hwnd.width, hwnd.height));
3097 internal override void PaintEventEnd(IntPtr handle, bool client) {
3100 hwnd = Hwnd.ObjectFromHandle(handle);
3103 hwnd.ClearInvalidArea();
3106 hwnd.client_dc.Flush();
3107 hwnd.client_dc.Dispose();
3108 hwnd.client_dc = null;
3110 if (Caret.Visible == 1) {
3112 Caret.Paused = false;
3116 internal override bool PeekMessage(ref MSG msg, IntPtr hWnd, int wFilterMin, int wFilterMax, uint flags) {
3119 // FIXME - imlement filtering
3121 if ((flags & (uint)PeekMessageFlags.PM_REMOVE) == 0) {
3122 throw new NotImplementedException("PeekMessage PM_NOREMOVE is not implemented yet"); // FIXME - Implement PM_NOREMOVE flag
3126 if (MessageQueue.Count > 0) {
3129 // Only call UpdateMessageQueue if real events are pending
3130 // otherwise we go to sleep on the socket
3131 if (XPending(DisplayHandle) != 0) {
3132 UpdateMessageQueue();
3137 CheckTimers(DateTime.Now);
3142 return GetMessage(ref msg, hWnd, wFilterMin, wFilterMax);
3145 internal static void PostMessage (IntPtr handle, Msg message, IntPtr wparam, IntPtr lparam) {
3146 XEvent xevent = new XEvent ();
3147 Hwnd hwnd = Hwnd.ObjectFromHandle(handle);
3149 xevent.type = XEventName.ClientMessage;
3150 xevent.ClientMessageEvent.display = DisplayHandle;
3153 xevent.ClientMessageEvent.window = hwnd.whole_window;
3155 xevent.ClientMessageEvent.window = IntPtr.Zero;
3157 xevent.ClientMessageEvent.message_type = (IntPtr) PostAtom;
3158 xevent.ClientMessageEvent.format = 32;
3159 xevent.ClientMessageEvent.ptr1 = handle;
3160 xevent.ClientMessageEvent.ptr2 = (IntPtr) message;
3161 xevent.ClientMessageEvent.ptr3 = wparam;
3162 xevent.ClientMessageEvent.ptr4 = lparam;
3164 MessageQueue.Enqueue (xevent);
3167 internal override void PostQuitMessage(int exitCode) {
3168 XFlush(DisplayHandle);
3169 PostQuitState = true;
3171 // Remove our display handle from S.D
3172 Graphics.FromHdcInternal (IntPtr.Zero);
3175 internal override void ReleaseMenuDC(IntPtr handle, Graphics dc) {
3179 internal override void ScreenToClient(IntPtr handle, ref int x, ref int y) {
3185 hwnd = Hwnd.ObjectFromHandle(handle);
3188 XTranslateCoordinates (DisplayHandle, RootWindow, hwnd.client_window, x, y, out dest_x_return, out dest_y_return, out child);
3195 internal override void ScreenToMenu(IntPtr handle, ref int x, ref int y) {
3201 hwnd = Hwnd.ObjectFromHandle(handle);
3204 XTranslateCoordinates (DisplayHandle, RootWindow, hwnd.whole_window, x, y, out dest_x_return, out dest_y_return, out child);
3211 internal override void ScrollWindow(IntPtr handle, Rectangle area, int XAmount, int YAmount, bool with_children) {
3214 XGCValues gc_values;
3216 hwnd = Hwnd.ObjectFromHandle(handle);
3218 if (hwnd.invalid != Rectangle.Empty) {
3219 // BIG FAT WARNING. This only works with how we use this function right now
3220 // where we basically still scroll the whole window, but work around areas
3221 // that are covered by our children
3223 hwnd.invalid.X += XAmount;
3224 hwnd.invalid.Y += YAmount;
3226 if (hwnd.invalid.X < 0) {
3227 hwnd.invalid.Width += hwnd.invalid.X;
3231 if (hwnd.invalid.Y < 0) {
3232 hwnd.invalid.Height += hwnd.invalid.Y;
3237 gc_values = new XGCValues();
3239 if (with_children) {
3240 gc_values.subwindow_mode = GCSubwindowMode.IncludeInferiors;
3243 gc = XCreateGC(DisplayHandle, hwnd.client_window, 0, ref gc_values);
3245 XCopyArea(DisplayHandle, hwnd.client_window, hwnd.client_window, gc, area.X - XAmount, area.Y - YAmount, area.Width, area.Height, area.X, area.Y);
3247 // Generate an expose for the area exposed by the horizontal scroll
3249 hwnd.AddInvalidArea (area.X, area.Y, XAmount, area.Height);
3250 } else if (XAmount < 0) {
3251 hwnd.AddInvalidArea (XAmount + area.X + area.Width, area.Y, -XAmount, area.Height);
3254 // Generate an expose for the area exposed by the vertical scroll
3256 hwnd.AddInvalidArea (area.X, area.Y, area.Width, YAmount);
3257 } else if (YAmount < 0) {
3258 hwnd.AddInvalidArea (area.X, YAmount + area.Y + area.Height, area.Width, -YAmount);
3260 XFreeGC(DisplayHandle, gc);
3262 UpdateWindow(handle);
3265 internal override void ScrollWindow(IntPtr handle, int XAmount, int YAmount, bool with_children) {
3268 hwnd = Hwnd.GetObjectFromWindow(handle);
3270 ScrollWindow(handle, hwnd.ClientRect, XAmount, YAmount, with_children);
3273 internal override void SendAsyncMethod (AsyncMethodData method) {
3274 XEvent xevent = new XEvent ();
3276 xevent.type = XEventName.ClientMessage;
3277 xevent.ClientMessageEvent.display = DisplayHandle;
3278 xevent.ClientMessageEvent.window = FosterParent;
3279 xevent.ClientMessageEvent.message_type = (IntPtr)AsyncAtom;
3280 xevent.ClientMessageEvent.format = 32;
3281 xevent.ClientMessageEvent.ptr1 = (IntPtr) GCHandle.Alloc (method);
3283 MessageQueue.EnqueueLocked (xevent);
3288 internal override void SetAllowDrop (IntPtr handle, bool value)
3290 // We allow drop on all windows
3293 internal override DragDropEffects StartDrag (IntPtr handle, object data,
3294 DragDropEffects allowed_effects)
3296 Hwnd hwnd = Hwnd.ObjectFromHandle (handle);
3299 throw new ArgumentException ("Attempt to begin drag from invalid window handle (" + handle.ToInt32 () + ").");
3301 return Dnd.StartDrag (hwnd.client_window, data, allowed_effects);
3304 internal override void SetBorderStyle(IntPtr handle, FormBorderStyle border_style) {
3307 hwnd = Hwnd.ObjectFromHandle(handle);
3309 hwnd.border_style = border_style;
3311 XMoveResizeWindow(DisplayHandle, hwnd.client_window, hwnd.ClientRect.X, hwnd.ClientRect.Y, hwnd.ClientRect.Width, hwnd.ClientRect.Height);
3313 InvalidateWholeWindow(handle);
3316 internal override void SetCaretPos(IntPtr handle, int x, int y) {
3317 if (Caret.Hwnd == handle) {
3324 if (Caret.Visible == 1) {
3326 Caret.Timer.Start();
3331 internal override void SetCursor(IntPtr handle, IntPtr cursor) {
3334 if (OverrideCursorHandle == IntPtr.Zero) {
3335 if ((LastCursorWindow == handle) && (LastCursorHandle == cursor)) {
3339 LastCursorHandle = cursor;
3340 LastCursorWindow = handle;
3342 hwnd = Hwnd.ObjectFromHandle(handle);
3344 if (cursor != IntPtr.Zero) {
3345 XDefineCursor(DisplayHandle, hwnd.whole_window, cursor);
3347 XUndefineCursor(DisplayHandle, hwnd.whole_window);
3353 hwnd = Hwnd.ObjectFromHandle(handle);
3355 XDefineCursor(DisplayHandle, hwnd.whole_window, OverrideCursorHandle);
3359 internal override void SetCursorPos(IntPtr handle, int x, int y) {
3360 if (handle == IntPtr.Zero) {
3362 XWarpPointer(DisplayHandle, IntPtr.Zero, IntPtr.Zero, 0, 0, 0, 0, x, y);
3368 hwnd = Hwnd.ObjectFromHandle(handle);
3370 XWarpPointer(DisplayHandle, IntPtr.Zero, hwnd.client_window, 0, 0, 0, 0, x, y);
3376 internal override void SetFocus(IntPtr handle) {
3379 hwnd = Hwnd.ObjectFromHandle(handle);
3381 if (FocusWindow != IntPtr.Zero) {
3382 PostMessage(FocusWindow, Msg.WM_KILLFOCUS, hwnd.client_window, IntPtr.Zero);
3384 PostMessage(hwnd.client_window, Msg.WM_SETFOCUS, FocusWindow, IntPtr.Zero);
3385 FocusWindow = hwnd.client_window;
3387 //XSetInputFocus(DisplayHandle, Hwnd.ObjectFromHandle(handle).client_window, RevertTo.None, IntPtr.Zero);
3390 internal override void SetIcon(IntPtr handle, Icon icon) {
3393 hwnd = Hwnd.ObjectFromHandle(handle);
3395 SetIcon(hwnd, icon);
3399 internal override void SetMenu(IntPtr handle, Menu menu) {
3402 hwnd = Hwnd.ObjectFromHandle(handle);
3405 // FIXME - do we need to trigger some resize?
3408 internal override void SetModal(IntPtr handle, bool Modal) {
3410 ModalWindows.Push(handle);
3412 if (ModalWindows.Contains(handle)) {
3415 if (ModalWindows.Count > 0) {
3416 Activate((IntPtr)ModalWindows.Peek());
3421 internal override IntPtr SetParent(IntPtr handle, IntPtr parent) {
3424 hwnd = Hwnd.ObjectFromHandle(handle);
3425 hwnd.parent = Hwnd.ObjectFromHandle(parent);
3429 Console.WriteLine("Parent for window {0:X} / {1:X} = {2:X} (Handle:{3:X})", hwnd.ClientWindow.ToInt32(), hwnd.WholeWindow.ToInt32(), hwnd.parent != null ? hwnd.parent.Handle.ToInt32() : 0, parent.ToInt32());
3431 XReparentWindow(DisplayHandle, hwnd.whole_window, hwnd.parent.client_window, hwnd.x, hwnd.y);
3437 internal override void SetTimer (Timer timer) {
3439 TimerList.Add(timer);
3444 internal override bool SetTopmost(IntPtr handle, IntPtr handle_owner, bool enabled) {
3448 hwnd = Hwnd.ObjectFromHandle(handle);
3450 if (handle_owner != IntPtr.Zero) {
3451 hwnd_owner = Hwnd.ObjectFromHandle(handle_owner);
3458 if (hwnd_owner != null) {
3459 XSetTransientForHint(DisplayHandle, hwnd.whole_window, hwnd_owner.whole_window);
3461 XSetTransientForHint(DisplayHandle, hwnd.whole_window, FosterParent);
3466 XDeleteProperty(DisplayHandle, hwnd.whole_window, (int)Atom.XA_WM_TRANSIENT_FOR);
3472 internal override bool SetVisible(IntPtr handle, bool visible) {
3475 hwnd = Hwnd.ObjectFromHandle(handle);
3476 hwnd.visible = visible;
3480 XMapWindow(DisplayHandle, hwnd.whole_window);
3481 XMapWindow(DisplayHandle, hwnd.client_window);
3483 XUnmapWindow(DisplayHandle, hwnd.whole_window);
3489 internal override void SetWindowPos(IntPtr handle, int x, int y, int width, int height) {
3491 Rectangle client_rect;
3493 hwnd = Hwnd.ObjectFromHandle(handle);
3495 // X requires a sanity check for width & height; otherwise it dies
3496 if (hwnd.zero_sized && width > 0 && height > 0) {
3498 XMapWindow(DisplayHandle, hwnd.whole_window);
3500 hwnd.zero_sized = false;
3504 hwnd.zero_sized = true;
3505 XUnmapWindow(DisplayHandle, hwnd.whole_window);
3509 hwnd.zero_sized = true;
3510 XUnmapWindow(DisplayHandle, hwnd.whole_window);
3513 client_rect = Hwnd.GetClientRectangle(hwnd.border_style, hwnd.menu, hwnd.title_style, hwnd.caption_height, hwnd.tool_caption_height, width, height);
3515 // Save a server roundtrip (and prevent a feedback loop)
3516 if ((hwnd.x == x) && (hwnd.y == y) &&
3517 (hwnd.width == width) && (hwnd.height == height) &&
3518 (hwnd.ClientRect == client_rect)) {
3522 if (!hwnd.zero_sized) {
3524 XMoveResizeWindow(DisplayHandle, hwnd.whole_window, x, y, width, height);
3525 XMoveResizeWindow(DisplayHandle, hwnd.client_window, client_rect.X, client_rect.Y, client_rect.Width, client_rect.Height);
3529 // Prevent an old queued ConfigureNotify from setting our width with outdated data, set it now
3531 hwnd.height = height;
3534 internal override void SetWindowState(IntPtr handle, FormWindowState state) {
3535 FormWindowState current_state;
3538 hwnd = Hwnd.ObjectFromHandle(handle);
3540 current_state = GetWindowState(handle);
3542 if (current_state == state) {
3547 case FormWindowState.Normal: {
3549 if (current_state == FormWindowState.Minimized) {
3550 XMapWindow(DisplayHandle, hwnd.whole_window);
3551 XMapWindow(DisplayHandle, hwnd.client_window);
3552 } else if (current_state == FormWindowState.Maximized) {
3553 SendNetWMMessage(hwnd.whole_window, (IntPtr)(uint)NetAtoms[(int)NA._NET_WM_STATE], (IntPtr)2 /* toggle */, (IntPtr)NetAtoms[(int)NA._NET_WM_STATE_MAXIMIZED_HORZ], (IntPtr)NetAtoms[(int)NA._NET_WM_STATE_MAXIMIZED_VERT]);
3560 case FormWindowState.Minimized: {
3562 if (current_state == FormWindowState.Maximized) {
3563 SendNetWMMessage(hwnd.whole_window, (IntPtr)NetAtoms[(int)NA._NET_WM_STATE], (IntPtr)2 /* toggle */, (IntPtr)NetAtoms[(int)NA._NET_WM_STATE_MAXIMIZED_HORZ], (IntPtr)NetAtoms[(int)NA._NET_WM_STATE_MAXIMIZED_VERT]);
3565 XIconifyWindow(DisplayHandle, hwnd.whole_window, 0);
3570 case FormWindowState.Maximized: {
3572 if (current_state == FormWindowState.Minimized) {
3573 XMapWindow(DisplayHandle, hwnd.whole_window);
3574 XMapWindow(DisplayHandle, hwnd.client_window);
3577 SendNetWMMessage(hwnd.whole_window, (IntPtr)NetAtoms[(int)NA._NET_WM_STATE], (IntPtr)1 /* Add */, (IntPtr)NetAtoms[(int)NA._NET_WM_STATE_MAXIMIZED_HORZ], (IntPtr)NetAtoms[(int)NA._NET_WM_STATE_MAXIMIZED_VERT]);
3585 internal override void SetWindowStyle(IntPtr handle, CreateParams cp) {
3588 hwnd = Hwnd.ObjectFromHandle(handle);
3589 SetHwndStyles(hwnd, cp);
3590 SetWMStyles(hwnd, cp);
3592 internal override bool SetZOrder(IntPtr handle, IntPtr after_handle, bool top, bool bottom) {
3593 Hwnd hwnd = Hwnd.ObjectFromHandle(handle);
3597 XRaiseWindow(DisplayHandle, hwnd.whole_window);
3600 } else if (!bottom) {
3601 Hwnd after_hwnd = null;
3603 if (after_handle != IntPtr.Zero) {
3604 after_hwnd = Hwnd.ObjectFromHandle(after_handle);
3607 XWindowChanges values = new XWindowChanges();
3609 if (after_hwnd == null) {
3610 throw new ArgumentNullException("after_handle", "Need sibling to adjust z-order");
3612 values.sibling = after_hwnd.whole_window;
3613 values.stack_mode = StackMode.Below;
3616 XConfigureWindow(DisplayHandle, hwnd.whole_window, ChangeWindowFlags.CWStackMode | ChangeWindowFlags.CWSibling, ref values);
3621 XLowerWindow(DisplayHandle, hwnd.whole_window);
3628 internal override void ShowCursor(bool show) {
3629 ; // FIXME - X11 doesn't 'hide' the cursor. we could create an empty cursor
3632 internal override bool SystrayAdd(IntPtr handle, string tip, Icon icon, out ToolTip tt) {
3633 GetSystrayManagerWindow();
3635 if (SystrayMgrWindow != IntPtr.Zero) {
3637 XSizeHints size_hints;
3640 hwnd = Hwnd.ObjectFromHandle(handle);
3642 Console.WriteLine("Adding Systray Whole:{0:X}, Client:{1:X}", hwnd.whole_window.ToInt32(), hwnd.client_window.ToInt32());
3645 XUnmapWindow(DisplayHandle, hwnd.whole_window);
3646 XUnmapWindow(DisplayHandle, hwnd.client_window);
3649 XDestroyWindow(DisplayHandle, hwnd.client_window);
3650 hwnd.client_window = hwnd.whole_window;
3652 size_hints = new XSizeHints();
3654 size_hints.flags = (IntPtr)(XSizeHintsFlags.PMinSize | XSizeHintsFlags.PMaxSize | XSizeHintsFlags.PBaseSize);
3655 size_hints.min_width = icon.Width;
3656 size_hints.min_height = icon.Height;
3658 size_hints.max_width = icon.Width;
3659 size_hints.max_height = icon.Height;
3661 size_hints.base_width = icon.Width;
3662 size_hints.base_height = icon.Height;
3663 XSetWMNormalHints(DisplayHandle, hwnd.whole_window, ref size_hints);
3665 atoms = new uint[2];
3666 atoms[0] = 1; // Version 1
3667 atoms[1] = 0; // We're not mapped
3669 // This line cost me 3 days...
3670 XChangeProperty(DisplayHandle, hwnd.whole_window, NetAtoms[(int)NA._XEMBED_INFO], NetAtoms[(int)NA._XEMBED_INFO], 32, PropertyMode.Replace, atoms, 2);
3672 // Need to pick some reasonable defaults
3674 tt.AutomaticDelay = 100;
3675 tt.InitialDelay = 250;
3676 tt.ReshowDelay = 250;
3677 tt.ShowAlways = true;
3679 if ((tip != null) && (tip != string.Empty)) {
3680 tt.SetToolTip(Control.FromHandle(handle), tip);
3686 // Make sure the window exists
3687 XSync(DisplayHandle, hwnd.whole_window);
3689 SendNetClientMessage(SystrayMgrWindow, (IntPtr)NetAtoms[(int)NA._NET_SYSTEM_TRAY_OPCODE], IntPtr.Zero, (IntPtr)SystrayRequest.SYSTEM_TRAY_REQUEST_DOCK, hwnd.whole_window);
3696 internal override bool SystrayChange(IntPtr handle, string tip, Icon icon, ref ToolTip tt) {
3699 control = Control.FromHandle(handle);
3700 if (control != null && tt != null) {
3701 tt.SetToolTip(control, tip);
3709 internal override void SystrayRemove(IntPtr handle, ref ToolTip tt) {
3712 hwnd = Hwnd.ObjectFromHandle(handle);
3714 XUnmapWindow(DisplayHandle, hwnd.whole_window);
3715 SetParent(hwnd.whole_window, FosterParent);
3717 // The caller can now re-dock it later...
3724 internal override bool Text(IntPtr handle, string text) {
3726 // FIXME - use _NET properties
3727 XStoreName(DisplayHandle, Hwnd.ObjectFromHandle(handle).whole_window, text);
3732 internal override bool TranslateMessage(ref MSG msg) {
3733 return Keyboard.TranslateMessage (ref msg);
3736 internal override void UpdateWindow(IntPtr handle) {
3740 hwnd = Hwnd.ObjectFromHandle(handle);
3742 if (!hwnd.visible || hwnd.expose_pending) {
3746 xevent = new XEvent();
3747 xevent.type = XEventName.Expose;
3748 xevent.ExposeEvent.display = DisplayHandle;
3749 xevent.ExposeEvent.window = hwnd.client_window;
3751 MessageQueue.Enqueue(xevent);
3752 hwnd.expose_pending = true;
3754 // This would force an immediate paint (SendMessage, instead of PostMessage)
3755 if (!hwnd.visible) {
3759 if (!hwnd.expose_pending) {
3760 xevent = new XEvent();
3761 xevent.type = XEventName.Expose;
3762 xevent.ExposeEvent.display = DisplayHandle;
3763 xevent.ExposeEvent.window = hwnd.client_window;
3765 MessageQueue.Enqueue(xevent);
3766 hwnd.expose_pending = true;
3768 NativeWindow.WndProc(hwnd.client_window, Msg.WM_PAINT, IntPtr.Zero, IntPtr.Zero);
3771 #endregion // Public Static Methods
3774 internal override event EventHandler Idle;
3775 #endregion // Events
3778 [DllImport ("libX11", EntryPoint="XOpenDisplay")]
3779 internal extern static IntPtr XOpenDisplay(IntPtr display);
3780 [DllImport ("libX11", EntryPoint="XCloseDisplay")]
3781 internal extern static int XCloseDisplay(IntPtr display);
3782 [DllImport ("libX11", EntryPoint="XSynchronize")]
3783 internal extern static IntPtr XSynchronize(IntPtr display, bool onoff);
3785 [DllImport ("libX11", EntryPoint="XCreateWindow")]
3786 internal extern static IntPtr XCreateWindow(IntPtr display, IntPtr parent, int x, int y, int width, int height, int border_width, int depth, int xclass, IntPtr visual, SetWindowValuemask valuemask, ref XSetWindowAttributes attributes);
3787 [DllImport ("libX11", EntryPoint="XCreateSimpleWindow")]
3788 internal extern static IntPtr XCreateSimpleWindow(IntPtr display, IntPtr parent, int x, int y, int width, int height, int border_width, int border, int background);
3789 [DllImport ("libX11", EntryPoint="XMapWindow")]
3790 internal extern static int XMapWindow(IntPtr display, IntPtr window);
3791 [DllImport ("libX11", EntryPoint="XUnmapWindow")]
3792 internal extern static int XUnmapWindow(IntPtr display, IntPtr window);
3793 [DllImport ("libX11", EntryPoint="XMapSubwindows")]
3794 internal extern static int XMapSubindows(IntPtr display, IntPtr window);
3795 [DllImport ("libX11", EntryPoint="XUnmapSubwindows")]
3796 internal extern static int XUnmapSubwindows(IntPtr display, IntPtr window);
3797 [DllImport ("libX11", EntryPoint="XRootWindow")]
3798 internal extern static IntPtr XRootWindow(IntPtr display, int screen_number);
3799 [DllImport ("libX11", EntryPoint="XNextEvent")]
3800 internal extern static IntPtr XNextEvent(IntPtr display, ref XEvent xevent);
3801 [DllImport ("libX11")]
3802 internal extern static int XConnectionNumber (IntPtr diplay);
3803 [DllImport ("libX11")]
3804 internal extern static int XPending (IntPtr diplay);
3805 [DllImport ("libX11")]
3806 internal extern static bool XCheckWindowEvent (IntPtr display, IntPtr window, EventMask mask, ref XEvent xevent);
3807 [DllImport ("libX11")]
3808 internal extern static bool XCheckMaskEvent (IntPtr display, EventMask mask, ref XEvent xevent);
3809 [DllImport ("libX11", EntryPoint="XSelectInput")]
3810 internal extern static IntPtr XSelectInput(IntPtr display, IntPtr window, EventMask mask);
3812 [DllImport ("libX11", EntryPoint="XDestroyWindow")]
3813 internal extern static int XDestroyWindow(IntPtr display, IntPtr window);
3815 [DllImport ("libX11", EntryPoint="XReparentWindow")]
3816 internal extern static int XReparentWindow(IntPtr display, IntPtr window, IntPtr parent, int x, int y);
3817 [DllImport ("libX11", EntryPoint="XMoveResizeWindow")]
3818 internal extern static int XMoveResizeWindow(IntPtr display, IntPtr window, int x, int y, int width, int height);
3820 [DllImport ("libX11", EntryPoint="XResizeWindow")]
3821 internal extern static int XResizeWindow(IntPtr display, IntPtr window, int width, int height);
3823 [DllImport ("libX11", EntryPoint="XGetWindowAttributes")]
3824 internal extern static int XGetWindowAttributes(IntPtr display, IntPtr window, ref XWindowAttributes attributes);
3826 [DllImport ("libX11", EntryPoint="XFlush")]
3827 internal extern static int XFlush(IntPtr display);
3829 [DllImport ("libX11", EntryPoint="XSetWMName")]
3830 internal extern static int XSetWMName(IntPtr display, IntPtr window, ref XTextProperty text_prop);
3832 [DllImport ("libX11", EntryPoint="XStoreName")]
3833 internal extern static int XStoreName(IntPtr display, IntPtr window, string window_name);
3835 [DllImport ("libX11", EntryPoint="XFetchName")]
3836 internal extern static int XFetchName(IntPtr display, IntPtr window, ref IntPtr window_name);
3838 [DllImport ("libX11", EntryPoint="XSendEvent")]
3839 internal extern static int XSendEvent(IntPtr display, IntPtr window, bool propagate, EventMask event_mask, ref XEvent send_event);
3841 [DllImport ("libX11", EntryPoint="XQueryTree")]
3842 internal extern static int XQueryTree(IntPtr display, IntPtr window, out IntPtr root_return, out IntPtr parent_return, out IntPtr children_return, out int nchildren_return);
3844 [DllImport ("libX11", EntryPoint="XFree")]
3845 internal extern static int XFree(IntPtr data);
3847 [DllImport ("libX11", EntryPoint="XRaiseWindow")]
3848 internal extern static int XRaiseWindow(IntPtr display, IntPtr window);
3850 [DllImport ("libX11", EntryPoint="XLowerWindow")]
3851 internal extern static uint XLowerWindow(IntPtr display, IntPtr window);
3853 [DllImport ("libX11", EntryPoint="XConfigureWindow")]
3854 internal extern static uint XConfigureWindow(IntPtr display, IntPtr window, ChangeWindowFlags value_mask, ref XWindowChanges values);
3856 [DllImport ("libX11", EntryPoint="XInternAtom")]
3857 internal extern static int XInternAtom(IntPtr display, string atom_name, bool only_if_exists);
3859 [DllImport ("libX11", EntryPoint="XSetWMProtocols")]
3860 internal extern static int XSetWMProtocols(IntPtr display, IntPtr window, uint[] protocols, int count);
3862 [DllImport ("libX11", EntryPoint="XGrabPointer")]
3863 internal extern static int XGrabPointer(IntPtr display, IntPtr window, bool owner_events, EventMask event_mask, GrabMode pointer_mode, GrabMode keyboard_mode, IntPtr confine_to, uint cursor, uint timestamp);
3865 [DllImport ("libX11", EntryPoint="XUngrabPointer")]
3866 internal extern static int XUngrabPointer(IntPtr display, uint timestamp);
3868 [DllImport ("libX11", EntryPoint="XQueryPointer")]
3869 internal extern static bool XQueryPointer(IntPtr display, IntPtr window, out IntPtr root, out IntPtr child, out int root_x, out int root_y, out int win_x, out int win_y, out int keys_buttons);
3871 [DllImport ("libX11", EntryPoint="XTranslateCoordinates")]
3872 internal extern static bool XTranslateCoordinates (IntPtr display, IntPtr src_w, IntPtr dest_w, int src_x, int src_y, out int intdest_x_return, out int dest_y_return, out IntPtr child_return);
3874 [DllImport ("libX11", EntryPoint="XGetGeometry")]
3875 internal extern static bool XGetGeometry(IntPtr display, IntPtr window, out IntPtr root, out int x, out int y, out int width, out int height, out int border_width, out int depth);
3877 [DllImport ("libX11", EntryPoint="XGetGeometry")]
3878 internal extern static bool XGetGeometry(IntPtr display, IntPtr window, IntPtr root, out int x, out int y, out int width, out int height, IntPtr border_width, IntPtr depth);
3880 [DllImport ("libX11", EntryPoint="XGetGeometry")]
3881 internal extern static bool XGetGeometry(IntPtr display, IntPtr window, IntPtr root, out int x, out int y, IntPtr width, IntPtr height, IntPtr border_width, IntPtr depth);
3883 [DllImport ("libX11", EntryPoint="XGetGeometry")]
3884 internal extern static bool XGetGeometry(IntPtr display, IntPtr window, IntPtr root, IntPtr x, IntPtr y, out int width, out int height, IntPtr border_width, IntPtr depth);
3886 [DllImport ("libX11", EntryPoint="XWarpPointer")]
3887 internal extern static uint XWarpPointer(IntPtr display, IntPtr src_w, IntPtr dest_w, int src_x, int src_y, uint src_width, uint src_height, int dest_x, int dest_y);
3889 [DllImport ("libX11", EntryPoint="XClearWindow")]
3890 internal extern static int XClearWindow(IntPtr display, IntPtr window);
3892 [DllImport ("libX11", EntryPoint="XClearArea")]
3893 internal extern static int XClearArea(IntPtr display, IntPtr window, int x, int y, int width, int height, bool exposures);
3896 [DllImport ("libX11", EntryPoint="XDefaultScreenOfDisplay")]
3897 internal extern static IntPtr XDefaultScreenOfDisplay(IntPtr display);
3899 [DllImport ("libX11", EntryPoint="XScreenNumberOfScreen")]
3900 internal extern static int XScreenNumberOfScreen(IntPtr display, IntPtr Screen);
3902 [DllImport ("libX11", EntryPoint="XDefaultVisual")]
3903 internal extern static IntPtr XDefaultVisual(IntPtr display, int screen_number);
3905 [DllImport ("libX11", EntryPoint="XDefaultDepth")]
3906 internal extern static uint XDefaultDepth(IntPtr display, int screen_number);
3908 [DllImport ("libX11", EntryPoint="XDefaultColormap")]
3909 internal extern static IntPtr XDefaultColormap(IntPtr display, int screen_number);
3911 [DllImport ("libX11", EntryPoint="XLookupColor")]
3912 internal extern static int XLookupColor(IntPtr display, IntPtr Colormap, string Coloranem, ref XColor exact_def_color, ref XColor screen_def_color);
3914 [DllImport ("libX11", EntryPoint="XAllocColor")]
3915 internal extern static int XAllocColor(IntPtr display, IntPtr Colormap, ref XColor colorcell_def);
3917 [DllImport ("libX11", EntryPoint="XSetTransientForHint")]
3918 internal extern static int XSetTransientForHint(IntPtr display, IntPtr window, IntPtr prop_window);
3920 [DllImport ("libX11", EntryPoint="XChangeProperty")]
3921 internal extern static int XChangeProperty(IntPtr display, IntPtr window, int property, int type, int format, PropertyMode mode, ref MotifWmHints data, int nelements);
3923 [DllImport ("libX11", EntryPoint="XChangeProperty")]
3924 internal extern static int XChangeProperty(IntPtr display, IntPtr window, int property, Atom format, int type, PropertyMode mode, uint[] atoms, int nelements);
3926 [DllImport ("libX11", EntryPoint="XChangeProperty")]
3927 internal extern static int XChangeProperty(IntPtr display, IntPtr window, int property, int format, int type, PropertyMode mode, uint[] atoms, int nelements);
3929 [DllImport ("libX11", EntryPoint="XChangeProperty")]
3930 internal extern static int XChangeProperty(IntPtr display, IntPtr window, int property, int format, int type, PropertyMode mode, IntPtr atoms, int nelements);
3932 [DllImport ("libX11", EntryPoint="XChangeProperty")]
3933 internal extern static int XChangeProperty(IntPtr display, IntPtr window, int property, Atom format, int type, PropertyMode mode, IntPtr atoms, int nelements);
3935 [DllImport ("libX11", EntryPoint="XChangeProperty", CharSet=CharSet.Ansi)]
3936 internal extern static int XChangeProperty(IntPtr display, IntPtr window, int property, int type, int format, PropertyMode mode, string text, int text_length);
3938 [DllImport ("libX11", EntryPoint="XDeleteProperty")]
3939 internal extern static int XDeleteProperty(IntPtr display, IntPtr window, int property);
3941 [DllImport ("gdiplus", EntryPoint="GetFontMetrics")]
3942 internal extern static bool GetFontMetrics(IntPtr graphicsObject, IntPtr nativeObject, out int ascent, out int descent);
3945 [DllImport ("libX11", EntryPoint="XCreateGC")]
3946 internal extern static IntPtr XCreateGC(IntPtr display, IntPtr window, GCFunction valuemask, ref XGCValues values);
3948 [DllImport ("libX11", EntryPoint="XFreeGC")]
3949 internal extern static int XFreeGC(IntPtr display, IntPtr gc);
3951 [DllImport ("libX11", EntryPoint="XSetFunction")]
3952 internal extern static int XSetFunction(IntPtr display, IntPtr gc, GXFunction function);
3954 [DllImport ("libX11", EntryPoint="XDrawLine")]
3955 internal extern static int XDrawLine(IntPtr display, IntPtr drawable, IntPtr gc, int x1, int y1, int x2, int y2);
3957 [DllImport ("libX11", EntryPoint="XDrawRectangle")]
3958 internal extern static int XDrawRectangle(IntPtr display, IntPtr drawable, IntPtr gc, int x1, int y1, int width, int height);
3960 [DllImport ("libX11", EntryPoint="XSetWindowBackground")]
3961 internal extern static int XSetWindowBackground(IntPtr display, IntPtr window, IntPtr background);
3963 [DllImport ("libX11", EntryPoint="XCopyArea")]
3964 internal extern static int XCopyArea(IntPtr display, IntPtr src, IntPtr dest, IntPtr gc, int src_x, int src_y, int width, int height, int dest_x, int dest_y);
3966 [DllImport ("libX11", EntryPoint="XGetAtomName")]
3967 internal extern static string XGetAtomName(IntPtr display, int atom);
3969 [DllImport ("libX11", EntryPoint="XGetWindowProperty")]
3970 internal extern static int XGetWindowProperty(IntPtr display, IntPtr window, int atom, int long_offset, int long_length, bool delete, Atom req_type, out Atom actual_type, out int actual_format, out int nitems, out int bytes_after, ref IntPtr prop);
3972 [DllImport ("libX11", EntryPoint="XSetInputFocus")]
3973 internal extern static int XSetInputFocus(IntPtr display, IntPtr window, RevertTo revert_to, IntPtr time);
3975 [DllImport ("libX11", EntryPoint="XIconifyWindow")]
3976 internal extern static int XIconifyWindow(IntPtr display, IntPtr window, int screen_number);
3978 [DllImport ("libX11", EntryPoint="XDefineCursor")]
3979 internal extern static int XDefineCursor(IntPtr display, IntPtr window, IntPtr cursor);
3981 [DllImport ("libX11", EntryPoint="XUndefineCursor")]
3982 internal extern static int XUndefineCursor(IntPtr display, IntPtr window);
3984 [DllImport ("libX11", EntryPoint="XFreeCursor")]
3985 internal extern static int XFreeCursor(IntPtr display, IntPtr cursor);
3987 [DllImport ("libX11", EntryPoint="XCreateFontCursor")]
3988 internal extern static IntPtr XCreateFontCursor(IntPtr display, CursorFontShape shape);
3990 [DllImport ("libX11", EntryPoint="XCreatePixmapCursor")]
3991 internal extern static IntPtr XCreatePixmapCursor(IntPtr display, IntPtr source, IntPtr mask, ref XColor foreground_color, ref XColor background_color, int x_hot, int y_hot);
3993 [DllImport ("libX11", EntryPoint="XCreatePixmapFromBitmapData")]
3994 internal extern static IntPtr XCreatePixmapFromBitmapData(IntPtr display, IntPtr drawable, byte[] data, int width, int height, IntPtr fg, IntPtr bg, int depth);
3996 [DllImport ("libX11", EntryPoint="XFreePixmap")]
3997 internal extern static IntPtr XFreePixmap(IntPtr display, IntPtr pixmap);
3999 [DllImport ("libX11", EntryPoint="XQueryBestCursor")]
4000 internal extern static int XQueryBestCursor(IntPtr display, IntPtr drawable, int width, int height, out int best_width, out int best_height);
4002 [DllImport ("libX11", EntryPoint="XWhitePixel")]
4003 internal extern static IntPtr XWhitePixel(IntPtr display, int screen_no);
4005 [DllImport ("libX11", EntryPoint="XBlackPixel")]
4006 internal extern static IntPtr XBlackPixel(IntPtr display, int screen_no);
4008 [DllImport ("libX11", EntryPoint="XGrabServer")]
4009 internal extern static void XGrabServer(IntPtr display);
4011 [DllImport ("libX11", EntryPoint="XUngrabServer")]
4012 internal extern static void XUngrabServer(IntPtr display);
4014 [DllImport ("libX11", EntryPoint="XSetWMNormalHints")]
4015 internal extern static void XSetWMNormalHints(IntPtr display, IntPtr window, ref XSizeHints hints);
4017 [DllImport ("libX11", EntryPoint="XSetWMHints")]
4018 internal extern static void XSetWMHints(IntPtr display, IntPtr window, ref XWMHints wmhints);
4020 [DllImport ("libX11", EntryPoint="XSync")]
4021 internal extern static void XSync(IntPtr display, IntPtr window);
4023 [DllImport ("libX11", EntryPoint="XGetIconSizes")]
4024 internal extern static int XGetIconSizes(IntPtr display, IntPtr window, out IntPtr size_list, out int count);
4026 [DllImport ("libX11", EntryPoint="XSetErrorHandler")]
4027 internal extern static IntPtr XSetErrorHandler(XErrorHandler error_handler);
4029 [DllImport ("libX11", EntryPoint="XGetErrorText")]
4030 internal extern static IntPtr XGetErrorText(IntPtr display, byte code, StringBuilder buffer, int length);
4032 [DllImport ("libX11", EntryPoint="XInitThreads")]
4033 internal extern static int XInitThreads();
4035 [DllImport ("libX11", EntryPoint="XConvertSelection")]
4036 internal extern static int XConvertSelection(IntPtr display, int selection, int target, int property, IntPtr requestor, IntPtr time);
4038 [DllImport ("libX11", EntryPoint="XGetSelectionOwner")]
4039 internal extern static IntPtr XGetSelectionOwner(IntPtr display, int selection);
4041 [DllImport ("libX11", EntryPoint="XSetSelectionOwner")]
4042 internal extern static int XSetSelectionOwner(IntPtr display, int selection, IntPtr owner, IntPtr time);
4044 [DllImport ("libX11", EntryPoint="XSetPlaneMask")]
4045 internal extern static int XSetPlaneMask(IntPtr display, IntPtr gc, uint mask);
4047 [DllImport ("libX11", EntryPoint="XSetForeground")]
4048 internal extern static int XSetForeground(IntPtr display, IntPtr gc, uint foreground);
4050 [DllImport ("libX11", EntryPoint="XSetBackground")]
4051 internal extern static int XSetBackground(IntPtr display, IntPtr gc, uint background);
4053 [DllImport ("libX11", EntryPoint="XBell")]
4054 internal extern static int XBell(IntPtr display, int percent);