1 // Permission is hereby granted, free of charge, to any person obtaining
2 // a copy of this software and associated documentation files (the
3 // "Software"), to deal in the Software without restriction, including
4 // without limitation the rights to use, copy, modify, merge, publish,
5 // distribute, sublicense, and/or sell copies of the Software, and to
6 // permit persons to whom the Software is furnished to do so, subject to
7 // the following conditions:
9 // The above copyright notice and this permission notice shall be
10 // included in all copies or substantial portions of the Software.
12 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
13 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
14 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
15 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
16 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
17 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
18 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
20 // Copyright (c) 2004-2006 Novell, Inc.
23 // Peter Bartok pbartok@novell.com
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
44 #undef DriverDebugParent
45 #undef DriverDebugCreate
46 #undef DriverDebugDestroy
47 #undef DriverDebugThreads
48 #undef DriverDebugXEmbed
54 using System.ComponentModel;
55 using System.Collections;
56 using System.Diagnostics;
58 using System.Drawing.Drawing2D;
59 using System.Drawing.Imaging;
62 using System.Net.Sockets;
63 using System.Reflection;
64 using System.Runtime.InteropServices;
65 using System.Runtime.Serialization;
66 using System.Runtime.Serialization.Formatters.Binary;
68 using System.Threading;
70 // Only do the poll when building with mono for now
72 using Mono.Unix.Native;
76 namespace System.Windows.Forms {
77 internal class XplatUIX11 : XplatUIDriver {
78 #region Local Variables
80 static volatile XplatUIX11 Instance;
82 static object XlibLock; // Our locking object
83 static bool themes_enabled;
86 static IntPtr DisplayHandle; // X11 handle to display
87 static int ScreenNo; // Screen number used
88 static IntPtr DefaultColormap; // Colormap for screen
89 static IntPtr CustomVisual; // Visual for window creation
90 static IntPtr CustomColormap; // Colormap for window creation
91 static IntPtr RootWindow; // Handle of the root window for the screen/display
92 static IntPtr FosterParent; // Container to hold child windows until their parent exists
93 static XErrorHandler ErrorHandler; // Error handler delegate
94 static bool ErrorExceptions; // Throw exceptions on X errors
95 int render_major_opcode;
96 int render_first_event;
97 int render_first_error;
100 static IntPtr ClipMagic;
101 static ClipboardData Clipboard; // Our clipboard
104 static IntPtr PostAtom; // PostMessage atom
105 static IntPtr AsyncAtom; // Support for async messages
108 static Hashtable MessageQueues; // Holds our thread-specific XEventQueues
109 static ArrayList unattached_timer_list; // holds timers that are enabled but not attached to a window.
111 static Pollfd[] pollfds; // For watching the X11 socket
112 static bool wake_waiting;
113 static object wake_waiting_lock = new object ();
115 static X11Keyboard Keyboard; //
117 static Socket listen; //
118 static Socket wake; //
119 static Socket wake_receive; //
120 static byte[] network_buffer; //
121 static bool detectable_key_auto_repeat;
124 static IntPtr ActiveWindow; // Handle of the active window
125 static IntPtr FocusWindow; // Handle of the window with keyboard focus (if any)
128 static Stack ModalWindows; // Stack of our modal windows
131 static IntPtr SystrayMgrWindow; // Handle of the Systray Manager window
134 static IntPtr LastCursorWindow; // The last window we set the cursor on
135 static IntPtr LastCursorHandle; // The handle that was last set on LastCursorWindow
136 static IntPtr OverrideCursorHandle; // The cursor that is set to override any other cursors
139 static CaretStruct Caret; //
141 // Last window containing the pointer
142 static IntPtr LastPointerWindow; // The last window containing the pointer
145 static IntPtr WM_PROTOCOLS;
146 static IntPtr WM_DELETE_WINDOW;
147 static IntPtr WM_TAKE_FOCUS;
148 //static IntPtr _NET_SUPPORTED;
149 //static IntPtr _NET_CLIENT_LIST;
150 //static IntPtr _NET_NUMBER_OF_DESKTOPS;
151 static IntPtr _NET_DESKTOP_GEOMETRY;
152 //static IntPtr _NET_DESKTOP_VIEWPORT;
153 static IntPtr _NET_CURRENT_DESKTOP;
154 //static IntPtr _NET_DESKTOP_NAMES;
155 static IntPtr _NET_ACTIVE_WINDOW;
156 static IntPtr _NET_WORKAREA;
157 //static IntPtr _NET_SUPPORTING_WM_CHECK;
158 //static IntPtr _NET_VIRTUAL_ROOTS;
159 //static IntPtr _NET_DESKTOP_LAYOUT;
160 //static IntPtr _NET_SHOWING_DESKTOP;
161 //static IntPtr _NET_CLOSE_WINDOW;
162 //static IntPtr _NET_MOVERESIZE_WINDOW;
163 static IntPtr _NET_WM_MOVERESIZE;
164 //static IntPtr _NET_RESTACK_WINDOW;
165 //static IntPtr _NET_REQUEST_FRAME_EXTENTS;
166 static IntPtr _NET_WM_NAME;
167 //static IntPtr _NET_WM_VISIBLE_NAME;
168 //static IntPtr _NET_WM_ICON_NAME;
169 //static IntPtr _NET_WM_VISIBLE_ICON_NAME;
170 //static IntPtr _NET_WM_DESKTOP;
171 static IntPtr _NET_WM_WINDOW_TYPE;
172 static IntPtr _NET_WM_STATE;
173 //static IntPtr _NET_WM_ALLOWED_ACTIONS;
174 //static IntPtr _NET_WM_STRUT;
175 //static IntPtr _NET_WM_STRUT_PARTIAL;
176 //static IntPtr _NET_WM_ICON_GEOMETRY;
177 static IntPtr _NET_WM_ICON;
178 //static IntPtr _NET_WM_PID;
179 //static IntPtr _NET_WM_HANDLED_ICONS;
180 static IntPtr _NET_WM_USER_TIME;
181 static IntPtr _NET_FRAME_EXTENTS;
182 //static IntPtr _NET_WM_PING;
183 //static IntPtr _NET_WM_SYNC_REQUEST;
184 static IntPtr _NET_SYSTEM_TRAY_S;
185 //static IntPtr _NET_SYSTEM_TRAY_ORIENTATION;
186 static IntPtr _NET_SYSTEM_TRAY_OPCODE;
187 static IntPtr _NET_WM_STATE_MAXIMIZED_HORZ;
188 static IntPtr _NET_WM_STATE_MAXIMIZED_VERT;
189 static IntPtr _XEMBED;
190 static IntPtr _XEMBED_INFO;
191 static IntPtr _MOTIF_WM_HINTS;
192 static IntPtr _NET_WM_STATE_SKIP_TASKBAR;
193 static IntPtr _NET_WM_STATE_ABOVE;
194 static IntPtr _NET_WM_STATE_MODAL;
195 static IntPtr _NET_WM_STATE_HIDDEN;
196 static IntPtr _NET_WM_CONTEXT_HELP;
197 static IntPtr _NET_WM_WINDOW_OPACITY;
198 //static IntPtr _NET_WM_WINDOW_TYPE_DESKTOP;
199 //static IntPtr _NET_WM_WINDOW_TYPE_DOCK;
200 //static IntPtr _NET_WM_WINDOW_TYPE_TOOLBAR;
201 //static IntPtr _NET_WM_WINDOW_TYPE_MENU;
202 static IntPtr _NET_WM_WINDOW_TYPE_UTILITY;
203 //static IntPtr _NET_WM_WINDOW_TYPE_SPLASH;
204 // static IntPtr _NET_WM_WINDOW_TYPE_DIALOG;
205 static IntPtr _NET_WM_WINDOW_TYPE_NORMAL;
206 static IntPtr CLIPBOARD;
207 static IntPtr PRIMARY;
209 static IntPtr OEMTEXT;
210 static IntPtr UTF8_STRING;
211 static IntPtr UTF16_STRING;
212 static IntPtr RICHTEXTFORMAT;
213 static IntPtr TARGETS;
215 // mouse hover message generation
216 static HoverStruct HoverState; //
218 // double click message generation
219 static ClickStruct ClickPending; //
221 // Support for mouse grab
222 static GrabStruct Grab; //
225 Point mouse_position; // Last position of mouse, in screen coords
226 internal static MouseButtons MouseState; // Last state of mouse buttons
227 internal static bool in_doevents;
229 static int DoubleClickInterval; // msec; max interval between clicks to count as double click
231 const EventMask SelectInputMask = (EventMask.ButtonPressMask |
232 EventMask.ButtonReleaseMask |
233 EventMask.KeyPressMask |
234 EventMask.KeyReleaseMask |
235 EventMask.EnterWindowMask |
236 EventMask.LeaveWindowMask |
237 EventMask.ExposureMask |
238 EventMask.FocusChangeMask |
239 EventMask.PointerMotionMask |
240 EventMask.PointerMotionHintMask |
241 EventMask.SubstructureNotifyMask);
243 static readonly object lockobj = new object ();
245 // messages WaitForHwndMwssage is waiting on
246 static Hashtable messageHold;
248 #endregion // Local Variables
252 // Handle singleton stuff first
256 // Now regular initialization
257 XlibLock = new object ();
258 X11Keyboard.XlibLock = XlibLock;
259 MessageQueues = Hashtable.Synchronized (new Hashtable(7));
260 unattached_timer_list = ArrayList.Synchronized (new ArrayList (3));
261 messageHold = Hashtable.Synchronized (new Hashtable(3));
262 Clipboard = new ClipboardData ();
265 ErrorExceptions = false;
267 // X11 Initialization
268 SetDisplay(XOpenDisplay(IntPtr.Zero));
269 X11DesktopColors.Initialize();
272 // Disable keyboard autorepeat
274 XkbSetDetectableAutoRepeat (DisplayHandle, true, IntPtr.Zero);
275 detectable_key_auto_repeat = true;
277 Console.Error.WriteLine ("Could not disable keyboard auto repeat, will attempt to disable manually.");
278 detectable_key_auto_repeat = false;
281 // Handle any upcoming errors; we re-set it here, X11DesktopColor stuff might have stolen it (gtk does)
282 ErrorHandler = new XErrorHandler(HandleError);
283 XSetErrorHandler(ErrorHandler);
287 // Remove our display handle from S.D
288 Graphics.FromHdcInternal (IntPtr.Zero);
291 #endregion // Constructors
293 #region Singleton Specific Code
294 public static XplatUIX11 GetInstance() {
296 if (Instance == null) {
297 Instance=new XplatUIX11();
304 public int Reference {
311 #region Internal Properties
312 internal static IntPtr Display {
314 return DisplayHandle;
318 XplatUIX11.GetInstance().SetDisplay(value);
322 internal static int Screen {
332 internal static IntPtr RootWindowHandle {
342 internal static IntPtr Visual {
348 CustomVisual = value;
352 internal static IntPtr ColorMap {
354 return CustomColormap;
358 CustomColormap = value;
363 internal static IntPtr DefaultColorMap {
365 return DefaultColormap;
371 #region XExceptionClass
372 internal class XException : ApplicationException {
376 XRequest RequestCode;
380 public XException(IntPtr Display, IntPtr ResourceID, IntPtr Serial, byte ErrorCode, XRequest RequestCode, byte MinorCode) {
381 this.Display = Display;
382 this.ResourceID = ResourceID;
383 this.Serial = Serial;
384 this.RequestCode = RequestCode;
385 this.ErrorCode = ErrorCode;
386 this.MinorCode = MinorCode;
389 public override string Message {
391 return GetMessage(Display, ResourceID, Serial, ErrorCode, RequestCode, MinorCode);
395 public static string GetMessage(IntPtr Display, IntPtr ResourceID, IntPtr Serial, byte ErrorCode, XRequest RequestCode, byte MinorCode) {
404 sb = new StringBuilder(160);
405 XGetErrorText(Display, ErrorCode, sb, sb.Capacity);
406 x_error_text = sb.ToString();
407 hwnd = Hwnd.ObjectFromHandle(ResourceID);
409 hwnd_text = hwnd.ToString();
410 c = Control.FromHandle(hwnd.Handle);
412 control_text = c.ToString();
414 control_text = String.Format("<handle {0:X} non-existant>", hwnd.Handle.ToInt32());
417 hwnd_text = "<null>";
418 control_text = "<null>";
422 error = String.Format("\n Error: {0}\n Request: {1:D} ({2})\n Resource ID: 0x{3:X}\n Serial: {4}\n Hwnd: {5}\n Control: {6}", x_error_text, RequestCode, MinorCode, ResourceID.ToInt32(), Serial, hwnd_text, control_text);
426 #endregion // XExceptionClass
428 #region Internal Methods
429 internal void SetDisplay(IntPtr display_handle)
431 if (display_handle != IntPtr.Zero) {
434 if ((DisplayHandle != IntPtr.Zero) && (FosterParent != IntPtr.Zero)) {
435 hwnd = Hwnd.ObjectFromHandle(FosterParent);
436 XDestroyWindow(DisplayHandle, FosterParent);
440 if (DisplayHandle != IntPtr.Zero) {
441 XCloseDisplay(DisplayHandle);
444 DisplayHandle=display_handle;
446 // We need to tell System.Drawing our DisplayHandle. FromHdcInternal has
447 // been hacked to do this for us.
448 Graphics.FromHdcInternal (DisplayHandle);
450 // query for the render extension so
451 // we can ignore the spurious
452 // BadPicture errors that are
453 // generated by cairo/render.
454 XQueryExtension (DisplayHandle, "RENDER",
455 ref render_major_opcode, ref render_first_event, ref render_first_error);
458 if (Environment.GetEnvironmentVariable ("MONO_XSYNC") != null) {
459 XSynchronize(DisplayHandle, true);
462 if (Environment.GetEnvironmentVariable ("MONO_XEXCEPTIONS") != null) {
463 ErrorExceptions = true;
467 ScreenNo = XDefaultScreen(DisplayHandle);
468 RootWindow = XRootWindow(DisplayHandle, ScreenNo);
469 DefaultColormap = XDefaultColormap(DisplayHandle, ScreenNo);
471 // Create the foster parent
472 // it is important that border_width is kept in synch with the other XCreateWindow calls
473 FosterParent=XCreateSimpleWindow(DisplayHandle, RootWindow, 0, 0, 1, 1, 0, UIntPtr.Zero, UIntPtr.Zero);
474 if (FosterParent==IntPtr.Zero) {
475 Console.WriteLine("XplatUIX11 Constructor failed to create FosterParent");
478 DebugHelper.WriteLine ("FosterParent created 0x{0:x}", FosterParent.ToInt32());
481 hwnd.Queue = ThreadQueue(Thread.CurrentThread);
482 hwnd.WholeWindow = FosterParent;
483 hwnd.ClientWindow = FosterParent;
485 // Create a HWND for RootWIndow as well, so our queue doesn't eat the events
487 hwnd.Queue = ThreadQueue(Thread.CurrentThread);
488 hwnd.whole_window = RootWindow;
489 hwnd.ClientWindow = RootWindow;
491 // For sleeping on the X11 socket
492 listen = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.IP);
493 IPEndPoint ep = new IPEndPoint(IPAddress.Loopback, 0);
497 // To wake up when a timer is ready
498 network_buffer = new byte[10];
500 wake = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.IP);
501 wake.Connect(listen.LocalEndPoint);
503 // Make this non-blocking, so it doesn't
504 // deadlock if too many wakes are sent
505 // before the wake_receive end is polled
506 wake.Blocking = false;
508 wake_receive = listen.Accept();
511 pollfds = new Pollfd [2];
512 pollfds [0] = new Pollfd ();
513 pollfds [0].fd = XConnectionNumber (DisplayHandle);
514 pollfds [0].events = PollEvents.POLLIN;
516 pollfds [1] = new Pollfd ();
517 pollfds [1].fd = wake_receive.Handle.ToInt32 ();
518 pollfds [1].events = PollEvents.POLLIN;
521 Keyboard = new X11Keyboard(DisplayHandle, FosterParent);
522 Dnd = new X11Dnd (DisplayHandle, Keyboard);
524 DoubleClickInterval = 500;
526 HoverState.Interval = 500;
527 HoverState.Timer = new Timer();
528 HoverState.Timer.Enabled = false;
529 HoverState.Timer.Interval = HoverState.Interval;
530 HoverState.Timer.Tick += new EventHandler(MouseHover);
531 HoverState.Size = new Size(4, 4);
535 ActiveWindow = IntPtr.Zero;
536 FocusWindow = IntPtr.Zero;
537 ModalWindows = new Stack(3);
539 MouseState = MouseButtons.None;
540 mouse_position = new Point(0, 0);
542 Caret.Timer = new Timer();
543 Caret.Timer.Interval = 500; // FIXME - where should this number come from?
544 Caret.Timer.Tick += new EventHandler(CaretCallback);
548 // Grab atom changes off the root window to catch certain WM events
549 XSelectInput(DisplayHandle, RootWindow, new IntPtr ((int) (EventMask.PropertyChangeMask | Keyboard.KeyEventMask)));
551 // Handle any upcoming errors
552 ErrorHandler = new XErrorHandler(HandleError);
553 XSetErrorHandler(ErrorHandler);
555 throw new ArgumentNullException("Display", "Could not open display (X-Server required. Check you DISPLAY environment variable)");
558 #endregion // Internal Methods
561 [Conditional ("DriverDebug")]
562 static void DriverDebug (string format, params object [] args)
564 Console.WriteLine (String.Format (format, args));
568 TimeSpan t = (DateTime.UtcNow - new DateTime(1970, 1, 1));
570 return (int) t.TotalSeconds;
573 static void SetupAtoms() {
574 // make sure this array stays in sync with the statements below
575 string [] atom_names = new string[] {
580 //"_NET_CLIENT_LIST",
581 //"_NET_NUMBER_OF_DESKTOPS",
582 "_NET_DESKTOP_GEOMETRY",
583 //"_NET_DESKTOP_VIEWPORT",
584 "_NET_CURRENT_DESKTOP",
585 //"_NET_DESKTOP_NAMES",
586 "_NET_ACTIVE_WINDOW",
588 //"_NET_SUPPORTING_WM_CHECK",
589 //"_NET_VIRTUAL_ROOTS",
590 //"_NET_DESKTOP_LAYOUT",
591 //"_NET_SHOWING_DESKTOP",
592 //"_NET_CLOSE_WINDOW",
593 //"_NET_MOVERESIZE_WINDOW",
594 "_NET_WM_MOVERESIZE",
595 //"_NET_RESTACK_WINDOW",
596 //"_NET_REQUEST_FRAME_EXTENTS",
598 //"_NET_WM_VISIBLE_NAME",
599 //"_NET_WM_ICON_NAME",
600 //"_NET_WM_VISIBLE_ICON_NAME",
602 "_NET_WM_WINDOW_TYPE",
604 //"_NET_WM_ALLOWED_ACTIONS",
606 //"_NET_WM_STRUT_PARTIAL",
607 //"_NET_WM_ICON_GEOMETRY",
610 //"_NET_WM_HANDLED_ICONS",
612 "_NET_FRAME_EXTENTS",
614 //"_NET_WM_SYNC_REQUEST",
615 "_NET_SYSTEM_TRAY_OPCODE",
616 //"_NET_SYSTEM_TRAY_ORIENTATION",
617 "_NET_WM_STATE_MAXIMIZED_HORZ",
618 "_NET_WM_STATE_MAXIMIZED_VERT",
619 "_NET_WM_STATE_HIDDEN",
623 "_NET_WM_STATE_SKIP_TASKBAR",
624 "_NET_WM_STATE_ABOVE",
625 "_NET_WM_STATE_MODAL",
626 "_NET_WM_CONTEXT_HELP",
627 "_NET_WM_WINDOW_OPACITY",
628 //"_NET_WM_WINDOW_TYPE_DESKTOP",
629 //"_NET_WM_WINDOW_TYPE_DOCK",
630 //"_NET_WM_WINDOW_TYPE_TOOLBAR",
631 //"_NET_WM_WINDOW_TYPE_MENU",
632 "_NET_WM_WINDOW_TYPE_UTILITY",
633 // "_NET_WM_WINDOW_TYPE_DIALOG",
634 //"_NET_WM_WINDOW_TYPE_SPLASH",
635 "_NET_WM_WINDOW_TYPE_NORMAL",
644 "_SWF_PostMessageAtom",
647 IntPtr[] atoms = new IntPtr [atom_names.Length];;
649 XInternAtoms (DisplayHandle, atom_names, atom_names.Length, false, atoms);
652 WM_PROTOCOLS = atoms [off++];
653 WM_DELETE_WINDOW = atoms [off++];
654 WM_TAKE_FOCUS = atoms [off++];
655 //_NET_SUPPORTED = atoms [off++];
656 //_NET_CLIENT_LIST = atoms [off++];
657 //_NET_NUMBER_OF_DESKTOPS = atoms [off++];
658 _NET_DESKTOP_GEOMETRY = atoms [off++];
659 //_NET_DESKTOP_VIEWPORT = atoms [off++];
660 _NET_CURRENT_DESKTOP = atoms [off++];
661 //_NET_DESKTOP_NAMES = atoms [off++];
662 _NET_ACTIVE_WINDOW = atoms [off++];
663 _NET_WORKAREA = atoms [off++];
664 //_NET_SUPPORTING_WM_CHECK = atoms [off++];
665 //_NET_VIRTUAL_ROOTS = atoms [off++];
666 //_NET_DESKTOP_LAYOUT = atoms [off++];
667 //_NET_SHOWING_DESKTOP = atoms [off++];
668 //_NET_CLOSE_WINDOW = atoms [off++];
669 //_NET_MOVERESIZE_WINDOW = atoms [off++];
670 _NET_WM_MOVERESIZE = atoms [off++];
671 //_NET_RESTACK_WINDOW = atoms [off++];
672 //_NET_REQUEST_FRAME_EXTENTS = atoms [off++];
673 _NET_WM_NAME = atoms [off++];
674 //_NET_WM_VISIBLE_NAME = atoms [off++];
675 //_NET_WM_ICON_NAME = atoms [off++];
676 //_NET_WM_VISIBLE_ICON_NAME = atoms [off++];
677 //_NET_WM_DESKTOP = atoms [off++];
678 _NET_WM_WINDOW_TYPE = atoms [off++];
679 _NET_WM_STATE = atoms [off++];
680 //_NET_WM_ALLOWED_ACTIONS = atoms [off++];
681 //_NET_WM_STRUT = atoms [off++];
682 //_NET_WM_STRUT_PARTIAL = atoms [off++];
683 //_NET_WM_ICON_GEOMETRY = atoms [off++];
684 _NET_WM_ICON = atoms [off++];
685 //_NET_WM_PID = atoms [off++];
686 //_NET_WM_HANDLED_ICONS = atoms [off++];
687 _NET_WM_USER_TIME = atoms [off++];
688 _NET_FRAME_EXTENTS = atoms [off++];
689 //_NET_WM_PING = atoms [off++];
690 //_NET_WM_SYNC_REQUEST = atoms [off++];
691 _NET_SYSTEM_TRAY_OPCODE = atoms [off++];
692 //_NET_SYSTEM_TRAY_ORIENTATION = atoms [off++];
693 _NET_WM_STATE_MAXIMIZED_HORZ = atoms [off++];
694 _NET_WM_STATE_MAXIMIZED_VERT = atoms [off++];
695 _NET_WM_STATE_HIDDEN = atoms [off++];
696 _XEMBED = atoms [off++];
697 _XEMBED_INFO = atoms [off++];
698 _MOTIF_WM_HINTS = atoms [off++];
699 _NET_WM_STATE_SKIP_TASKBAR = atoms [off++];
700 _NET_WM_STATE_ABOVE = atoms [off++];
701 _NET_WM_STATE_MODAL = atoms [off++];
702 _NET_WM_CONTEXT_HELP = atoms [off++];
703 _NET_WM_WINDOW_OPACITY = atoms [off++];
704 //_NET_WM_WINDOW_TYPE_DESKTOP = atoms [off++];
705 //_NET_WM_WINDOW_TYPE_DOCK = atoms [off++];
706 //_NET_WM_WINDOW_TYPE_TOOLBAR = atoms [off++];
707 //_NET_WM_WINDOW_TYPE_MENU = atoms [off++];
708 _NET_WM_WINDOW_TYPE_UTILITY = atoms [off++];
709 // _NET_WM_WINDOW_TYPE_DIALOG = atoms [off++];
710 //_NET_WM_WINDOW_TYPE_SPLASH = atoms [off++];
711 _NET_WM_WINDOW_TYPE_NORMAL = atoms [off++];
712 CLIPBOARD = atoms [off++];
713 PRIMARY = atoms [off++];
714 OEMTEXT = atoms [off++];
715 UTF8_STRING = atoms [off++];
716 UTF16_STRING = atoms [off++];
717 RICHTEXTFORMAT = atoms [off++];
718 TARGETS = atoms [off++];
719 AsyncAtom = atoms [off++];
720 PostAtom = atoms [off++];
721 HoverState.Atom = atoms [off++];
723 //DIB = (IntPtr)Atom.XA_PIXMAP;
724 _NET_SYSTEM_TRAY_S = XInternAtom (DisplayHandle, "_NET_SYSTEM_TRAY_S" + ScreenNo.ToString(), false);
727 void GetSystrayManagerWindow() {
728 XGrabServer(DisplayHandle);
729 SystrayMgrWindow = XGetSelectionOwner(DisplayHandle, _NET_SYSTEM_TRAY_S);
730 XUngrabServer(DisplayHandle);
731 XFlush(DisplayHandle);
734 void SendNetWMMessage(IntPtr window, IntPtr message_type, IntPtr l0, IntPtr l1, IntPtr l2) {
735 SendNetWMMessage (window, message_type, l0, l1, l2, IntPtr.Zero);
738 void SendNetWMMessage(IntPtr window, IntPtr message_type, IntPtr l0, IntPtr l1, IntPtr l2, IntPtr l3) {
742 xev.ClientMessageEvent.type = XEventName.ClientMessage;
743 xev.ClientMessageEvent.send_event = true;
744 xev.ClientMessageEvent.window = window;
745 xev.ClientMessageEvent.message_type = message_type;
746 xev.ClientMessageEvent.format = 32;
747 xev.ClientMessageEvent.ptr1 = l0;
748 xev.ClientMessageEvent.ptr2 = l1;
749 xev.ClientMessageEvent.ptr3 = l2;
750 xev.ClientMessageEvent.ptr4 = l3;
751 XSendEvent(DisplayHandle, RootWindow, false, new IntPtr ((int) (EventMask.SubstructureRedirectMask | EventMask.SubstructureNotifyMask)), ref xev);
754 void SendNetClientMessage(IntPtr window, IntPtr message_type, IntPtr l0, IntPtr l1, IntPtr l2) {
758 xev.ClientMessageEvent.type = XEventName.ClientMessage;
759 xev.ClientMessageEvent.send_event = true;
760 xev.ClientMessageEvent.window = window;
761 xev.ClientMessageEvent.message_type = message_type;
762 xev.ClientMessageEvent.format = 32;
763 xev.ClientMessageEvent.ptr1 = l0;
764 xev.ClientMessageEvent.ptr2 = l1;
765 xev.ClientMessageEvent.ptr3 = l2;
766 XSendEvent(DisplayHandle, window, false, new IntPtr ((int)EventMask.NoEventMask), ref xev);
769 // For WM_LBUTTONDOWN, WM_MBUTTONDOWN, WM_RBUTTONDOWN, WM_XBUTTONDOWN
770 // WM_CREATE and WM_DESTROY causes
771 void SendParentNotify(IntPtr child, Msg cause, int x, int y)
775 if (child == IntPtr.Zero) {
779 hwnd = Hwnd.GetObjectFromWindow (child);
785 if (hwnd.Handle == IntPtr.Zero) {
789 if (ExStyleSet ((int) hwnd.initial_ex_style, WindowExStyles.WS_EX_NOPARENTNOTIFY)) {
793 if (hwnd.Parent == null) {
797 if (hwnd.Parent.Handle == IntPtr.Zero) {
801 if (cause == Msg.WM_CREATE || cause == Msg.WM_DESTROY) {
802 SendMessage(hwnd.Parent.Handle, Msg.WM_PARENTNOTIFY, Control.MakeParam((int)cause, 0), child);
804 SendMessage(hwnd.Parent.Handle, Msg.WM_PARENTNOTIFY, Control.MakeParam((int)cause, 0), Control.MakeParam(x, y));
807 SendParentNotify (hwnd.Parent.Handle, cause, x, y);
810 bool StyleSet (int s, WindowStyles ws)
812 return (s & (int)ws) == (int)ws;
815 bool ExStyleSet (int ex, WindowExStyles exws)
817 return (ex & (int)exws) == (int)exws;
820 internal static Rectangle TranslateClientRectangleToXClientRectangle (Hwnd hwnd)
822 return TranslateClientRectangleToXClientRectangle (hwnd, Control.FromHandle (hwnd.Handle));
825 internal static Rectangle TranslateClientRectangleToXClientRectangle (Hwnd hwnd, Control ctrl)
828 * If this is a form with no window manager, X is handling all the border and caption painting
829 * so remove that from the area (since the area we set of the window here is the part of the window
830 * we're painting in only)
832 Rectangle rect = hwnd.ClientRect;
833 Form form = ctrl as Form;
834 CreateParams cp = null;
837 cp = form.GetCreateParams ();
839 if (form != null && (form.window_manager == null && !cp.IsSet (WindowExStyles.WS_EX_TOOLWINDOW))) {
840 Hwnd.Borders borders = Hwnd.GetBorders (cp, null);
841 Rectangle xrect = rect;
843 xrect.Y -= borders.top;
844 xrect.X -= borders.left;
845 xrect.Width += borders.left + borders.right;
846 xrect.Height += borders.top + borders.bottom;
851 if (rect.Width < 1 || rect.Height < 1) {
861 internal static Size TranslateWindowSizeToXWindowSize (CreateParams cp)
863 return TranslateWindowSizeToXWindowSize (cp, new Size (cp.Width, cp.Height));
866 internal static Size TranslateWindowSizeToXWindowSize (CreateParams cp, Size size)
869 * If this is a form with no window manager, X is handling all the border and caption painting
870 * so remove that from the area (since the area we set of the window here is the part of the window
871 * we're painting in only)
873 Form form = cp.control as Form;
874 if (form != null && (form.window_manager == null && !cp.IsSet (WindowExStyles.WS_EX_TOOLWINDOW))) {
875 Hwnd.Borders borders = Hwnd.GetBorders (cp, null);
878 xrect.Width -= borders.left + borders.right;
879 xrect.Height -= borders.top + borders.bottom;
883 if (size.Height == 0)
890 internal static Size TranslateXWindowSizeToWindowSize (CreateParams cp, int xWidth, int xHeight)
893 * If this is a form with no window manager, X is handling all the border and caption painting
894 * so remove that from the area (since the area we set of the window here is the part of the window
895 * we're painting in only)
897 Size rect = new Size (xWidth, xHeight);
898 Form form = cp.control as Form;
899 if (form != null && (form.window_manager == null && !cp.IsSet (WindowExStyles.WS_EX_TOOLWINDOW))) {
900 Hwnd.Borders borders = Hwnd.GetBorders (cp, null);
903 xrect.Width += borders.left + borders.right;
904 xrect.Height += borders.top + borders.bottom;
911 internal static Point GetTopLevelWindowLocation (Hwnd hwnd)
917 XTranslateCoordinates (DisplayHandle, hwnd.whole_window, RootWindow, 0, 0, out x, out y, out dummy);
918 frame = FrameExtents (hwnd.whole_window);
923 return new Point (x, y);
926 void DeriveStyles(int Style, int ExStyle, out FormBorderStyle border_style, out bool border_static, out TitleStyle title_style, out int caption_height, out int tool_caption_height) {
929 tool_caption_height = 19;
930 border_static = false;
932 if (StyleSet (Style, WindowStyles.WS_CHILD)) {
933 if (ExStyleSet (ExStyle, WindowExStyles.WS_EX_CLIENTEDGE)) {
934 border_style = FormBorderStyle.Fixed3D;
935 } else if (ExStyleSet (ExStyle, WindowExStyles.WS_EX_STATICEDGE)) {
936 border_style = FormBorderStyle.Fixed3D;
937 border_static = true;
938 } else if (!StyleSet (Style, WindowStyles.WS_BORDER)) {
939 border_style = FormBorderStyle.None;
941 border_style = FormBorderStyle.FixedSingle;
943 title_style = TitleStyle.None;
945 if (StyleSet (Style, WindowStyles.WS_CAPTION)) {
947 if (ExStyleSet (ExStyle, WindowExStyles.WS_EX_TOOLWINDOW)) {
948 title_style = TitleStyle.Tool;
950 title_style = TitleStyle.Normal;
954 if (ExStyleSet (ExStyle, WindowExStyles.WS_EX_MDICHILD)) {
957 if (StyleSet (Style, WindowStyles.WS_OVERLAPPEDWINDOW) ||
958 ExStyleSet (ExStyle, WindowExStyles.WS_EX_TOOLWINDOW)) {
959 border_style = (FormBorderStyle) 0xFFFF;
961 border_style = FormBorderStyle.None;
966 title_style = TitleStyle.None;
967 if (StyleSet (Style, WindowStyles.WS_CAPTION)) {
968 if (ExStyleSet (ExStyle, WindowExStyles.WS_EX_TOOLWINDOW)) {
969 title_style = TitleStyle.Tool;
971 title_style = TitleStyle.Normal;
975 border_style = FormBorderStyle.None;
977 if (StyleSet (Style, WindowStyles.WS_THICKFRAME)) {
978 if (ExStyleSet (ExStyle, WindowExStyles.WS_EX_TOOLWINDOW)) {
979 border_style = FormBorderStyle.SizableToolWindow;
981 border_style = FormBorderStyle.Sizable;
984 if (StyleSet (Style, WindowStyles.WS_CAPTION)) {
985 if (ExStyleSet (ExStyle, WindowExStyles.WS_EX_CLIENTEDGE)) {
986 border_style = FormBorderStyle.Fixed3D;
987 } else if (ExStyleSet (ExStyle, WindowExStyles.WS_EX_STATICEDGE)) {
988 border_style = FormBorderStyle.Fixed3D;
989 border_static = true;
990 } else if (ExStyleSet (ExStyle, WindowExStyles.WS_EX_DLGMODALFRAME)) {
991 border_style = FormBorderStyle.FixedDialog;
992 } else if (ExStyleSet (ExStyle, WindowExStyles.WS_EX_TOOLWINDOW)) {
993 border_style = FormBorderStyle.FixedToolWindow;
994 } else if (StyleSet (Style, WindowStyles.WS_BORDER)) {
995 border_style = FormBorderStyle.FixedSingle;
998 if (StyleSet (Style, WindowStyles.WS_BORDER)) {
999 border_style = FormBorderStyle.FixedSingle;
1006 void SetHwndStyles(Hwnd hwnd, CreateParams cp) {
1007 DeriveStyles(cp.Style, cp.ExStyle, out hwnd.border_style, out hwnd.border_static, out hwnd.title_style, out hwnd.caption_height, out hwnd.tool_caption_height);
1010 void SetWMStyles(Hwnd hwnd, CreateParams cp) {
1011 MotifWmHints mwmHints;
1012 MotifFunctions functions;
1013 MotifDecorations decorations;
1016 Rectangle client_rect;
1019 bool hide_from_taskbar;
1020 IntPtr transient_for_parent;
1022 // Windows we manage ourselves don't need WM window styles.
1023 if (cp.HasWindowManager && !cp.IsSet (WindowExStyles.WS_EX_TOOLWINDOW)) {
1028 mwmHints = new MotifWmHints();
1031 window_type = _NET_WM_WINDOW_TYPE_NORMAL;
1032 transient_for_parent = IntPtr.Zero;
1034 mwmHints.flags = (IntPtr)(MotifFlags.Functions | MotifFlags.Decorations);
1035 mwmHints.functions = (IntPtr)0;
1036 mwmHints.decorations = (IntPtr)0;
1038 form = cp.control as Form;
1040 if (ExStyleSet (cp.ExStyle, WindowExStyles.WS_EX_TOOLWINDOW)) {
1041 /* tool windows get no window manager
1045 /* just because the window doesn't get any decorations doesn't
1046 mean we should disable the functions. for instance, without
1047 MotifFunctions.Maximize, changing the windowstate to Maximized
1048 is ignored by metacity. */
1049 functions |= MotifFunctions.Move | MotifFunctions.Resize | MotifFunctions.Minimize | MotifFunctions.Maximize;
1050 } else if (form != null && form.FormBorderStyle == FormBorderStyle.None) {
1051 /* allow borderless window to be maximized */
1052 functions |= MotifFunctions.All | MotifFunctions.Resize;
1054 if (StyleSet (cp.Style, WindowStyles.WS_CAPTION)) {
1055 functions |= MotifFunctions.Move;
1056 decorations |= MotifDecorations.Title | MotifDecorations.Menu;
1059 if (StyleSet (cp.Style, WindowStyles.WS_THICKFRAME)) {
1060 functions |= MotifFunctions.Move | MotifFunctions.Resize;
1061 decorations |= MotifDecorations.Border | MotifDecorations.ResizeH;
1064 if (StyleSet (cp.Style, WindowStyles.WS_MINIMIZEBOX)) {
1065 functions |= MotifFunctions.Minimize;
1066 decorations |= MotifDecorations.Minimize;
1069 if (StyleSet (cp.Style, WindowStyles.WS_MAXIMIZEBOX)) {
1070 functions |= MotifFunctions.Maximize;
1071 decorations |= MotifDecorations.Maximize;
1074 if (StyleSet (cp.Style, WindowStyles.WS_SIZEBOX)) {
1075 functions |= MotifFunctions.Resize;
1076 decorations |= MotifDecorations.ResizeH;
1079 if (ExStyleSet (cp.ExStyle, WindowExStyles.WS_EX_DLGMODALFRAME)) {
1080 decorations |= MotifDecorations.Border;
1083 if (StyleSet (cp.Style, WindowStyles.WS_BORDER)) {
1084 decorations |= MotifDecorations.Border;
1087 if (StyleSet (cp.Style, WindowStyles.WS_DLGFRAME)) {
1088 decorations |= MotifDecorations.Border;
1091 if (StyleSet (cp.Style, WindowStyles.WS_SYSMENU)) {
1092 functions |= MotifFunctions.Close;
1095 functions &= ~(MotifFunctions.Maximize | MotifFunctions.Minimize | MotifFunctions.Close);
1096 decorations &= ~(MotifDecorations.Menu | MotifDecorations.Maximize | MotifDecorations.Minimize);
1097 if (cp.Caption == "") {
1098 functions &= ~MotifFunctions.Move;
1099 decorations &= ~(MotifDecorations.Title | MotifDecorations.ResizeH);
1104 if ((functions & MotifFunctions.Resize) == 0) {
1105 hwnd.fixed_size = true;
1106 Rectangle fixed_rectangle = new Rectangle (cp.X, cp.Y, cp.Width, cp.Height);
1107 SetWindowMinMax(hwnd.Handle, fixed_rectangle, fixed_rectangle.Size, fixed_rectangle.Size, cp);
1109 hwnd.fixed_size = false;
1112 mwmHints.functions = (IntPtr)functions;
1113 mwmHints.decorations = (IntPtr)decorations;
1115 DriverDebug ("SetWMStyles ({0}, {1}) functions = {2}, decorations = {3}", hwnd, cp, functions, decorations);
1117 if (cp.IsSet (WindowExStyles.WS_EX_TOOLWINDOW)) {
1118 // needed! map toolwindows to _NET_WM_WINDOW_TYPE_UTILITY to make newer metacity versions happy
1119 // and get those windows in front of their parents
1120 window_type = _NET_WM_WINDOW_TYPE_UTILITY;
1122 window_type = _NET_WM_WINDOW_TYPE_NORMAL;
1125 if (!cp.IsSet (WindowExStyles.WS_EX_APPWINDOW)) {
1126 hide_from_taskbar = true;
1127 } else if (cp.IsSet (WindowExStyles.WS_EX_TOOLWINDOW) && form != null && form.Parent != null && !form.ShowInTaskbar) {
1128 hide_from_taskbar = true;
1130 hide_from_taskbar = false;
1133 if (ExStyleSet (cp.ExStyle, WindowExStyles.WS_EX_TOOLWINDOW)) {
1134 if (form != null && !hwnd.reparented) {
1135 if (form.Owner != null && form.Owner.Handle != IntPtr.Zero) {
1136 Hwnd owner_hwnd = Hwnd.ObjectFromHandle (form.Owner.Handle);
1137 if (owner_hwnd != null)
1138 transient_for_parent = owner_hwnd.whole_window;
1142 if (StyleSet (cp.Style, WindowStyles.WS_POPUP) && (hwnd.parent != null) && (hwnd.parent.whole_window != IntPtr.Zero)) {
1143 transient_for_parent = hwnd.parent.whole_window;
1146 FormWindowState current_state = GetWindowState (hwnd.Handle);
1147 if (current_state == (FormWindowState)(-1))
1148 current_state = FormWindowState.Normal;
1150 client_rect = TranslateClientRectangleToXClientRectangle (hwnd);
1155 atoms [0] = window_type.ToInt32 ();
1156 XChangeProperty (DisplayHandle, hwnd.whole_window, _NET_WM_WINDOW_TYPE, (IntPtr)Atom.XA_ATOM, 32, PropertyMode.Replace, atoms, 1);
1158 XChangeProperty(DisplayHandle, hwnd.whole_window, _MOTIF_WM_HINTS, _MOTIF_WM_HINTS, 32, PropertyMode.Replace, ref mwmHints, 5);
1160 if (transient_for_parent != IntPtr.Zero) {
1161 XSetTransientForHint (DisplayHandle, hwnd.whole_window, transient_for_parent);
1164 MoveResizeWindow(DisplayHandle, hwnd.client_window, client_rect.X, client_rect.Y, client_rect.Width, client_rect.Height);
1166 if (hide_from_taskbar) {
1167 /* this line keeps the window from showing up in gnome's taskbar */
1168 atoms[atom_count++] = _NET_WM_STATE_SKIP_TASKBAR.ToInt32();
1170 /* we need to add these atoms in the
1171 * event we're maximized, since we're
1172 * replacing the existing
1173 * _NET_WM_STATE here. If we don't
1174 * add them, future calls to
1175 * GetWindowState will return Normal
1176 * for a window which is maximized. */
1177 if (current_state == FormWindowState.Maximized) {
1178 atoms[atom_count++] = _NET_WM_STATE_MAXIMIZED_HORZ.ToInt32();
1179 atoms[atom_count++] = _NET_WM_STATE_MAXIMIZED_VERT.ToInt32();
1182 if (form != null && form.Modal) {
1183 atoms[atom_count++] = _NET_WM_STATE_MODAL.ToInt32 ();
1186 XChangeProperty(DisplayHandle, hwnd.whole_window, _NET_WM_STATE, (IntPtr)Atom.XA_ATOM, 32, PropertyMode.Replace, atoms, atom_count);
1189 IntPtr[] atom_ptrs = new IntPtr[2];
1190 atom_ptrs[atom_count++] = WM_DELETE_WINDOW;
1191 if (ExStyleSet (cp.ExStyle, WindowExStyles.WS_EX_CONTEXTHELP)) {
1192 atom_ptrs[atom_count++] = _NET_WM_CONTEXT_HELP;
1195 XSetWMProtocols(DisplayHandle, hwnd.whole_window, atom_ptrs, atom_count);
1199 void SetIcon(Hwnd hwnd, Icon icon)
1204 // This really needs to do whatever it
1205 // takes to remove the window manager
1206 // menu, not just delete the ICON
1207 // property. This will cause metacity
1208 // to use the "no icon set" icon, and
1209 // we'll still have an icon.
1210 XDeleteProperty (DisplayHandle, hwnd.whole_window, _NET_WM_ICON);
1218 bitmap = icon.ToBitmap();
1220 size = bitmap.Width * bitmap.Height + 2;
1221 data = new IntPtr[size];
1223 data[index++] = (IntPtr)bitmap.Width;
1224 data[index++] = (IntPtr)bitmap.Height;
1226 for (int y = 0; y < bitmap.Height; y++) {
1227 for (int x = 0; x < bitmap.Width; x++) {
1228 data[index++] = (IntPtr)bitmap.GetPixel (x, y).ToArgb ();
1232 XChangeProperty (DisplayHandle, hwnd.whole_window,
1233 _NET_WM_ICON, (IntPtr)Atom.XA_CARDINAL, 32,
1234 PropertyMode.Replace, data, size);
1238 void WakeupMain () {
1240 wake.Send (new byte [] { 0xFF });
1241 } catch (SocketException ex) {
1242 if (ex.SocketErrorCode != SocketError.WouldBlock) {
1248 XEventQueue ThreadQueue(Thread thread) {
1251 queue = (XEventQueue)MessageQueues[thread];
1252 if (queue == null) {
1253 queue = new XEventQueue(thread);
1254 MessageQueues[thread] = queue;
1260 void TranslatePropertyToClipboard(IntPtr property) {
1265 IntPtr prop = IntPtr.Zero;
1267 Clipboard.Item = null;
1269 XGetWindowProperty(DisplayHandle, FosterParent, property, IntPtr.Zero, new IntPtr (0x7fffffff), true, (IntPtr)Atom.AnyPropertyType, out actual_atom, out actual_format, out nitems, out bytes_after, ref prop);
1271 if ((long)nitems > 0) {
1272 if (property == (IntPtr)Atom.XA_STRING) {
1273 // Xamarin-5116: PtrToStringAnsi expects to get UTF-8, but we might have
1275 var s = Marshal.PtrToStringAnsi (prop);
1276 if (string.IsNullOrEmpty (s)) {
1277 var sb = new StringBuilder ();
1278 for (int i = 0; i < (int)nitems; i++) {
1279 var b = Marshal.ReadByte (prop, i);
1280 sb.Append ((char)b);
1284 // Some X managers/apps pass unicode chars as escaped strings, so
1285 // we may need to unescape them.
1286 Clipboard.Item = UnescapeUnicodeFromAnsi (s);
1287 } else if (property == (IntPtr)Atom.XA_BITMAP) {
1288 // FIXME - convert bitmap to image
1289 } else if (property == (IntPtr)Atom.XA_PIXMAP) {
1290 // FIXME - convert pixmap to image
1291 } else if (property == OEMTEXT) {
1292 Clipboard.Item = UnescapeUnicodeFromAnsi (Marshal.PtrToStringAnsi(prop));
1293 } else if (property == UTF8_STRING) {
1294 byte [] buffer = new byte [(int)nitems];
1295 for (int i = 0; i < (int)nitems; i++)
1296 buffer [i] = Marshal.ReadByte (prop, i);
1297 Clipboard.Item = Encoding.UTF8.GetString (buffer);
1298 } else if (property == UTF16_STRING) {
1299 Clipboard.Item = Marshal.PtrToStringUni (prop, Encoding.Unicode.GetMaxCharCount ((int)nitems));
1300 } else if (property == RICHTEXTFORMAT)
1301 Clipboard.Item = Marshal.PtrToStringAnsi(prop);
1302 else if (DataFormats.ContainsFormat (property.ToInt32 ())) {
1303 if (DataFormats.GetFormat (property.ToInt32 ()).is_serializable) {
1304 MemoryStream memory_stream = new MemoryStream ((int)nitems);
1305 for (int i = 0; i < (int)nitems; i++)
1306 memory_stream.WriteByte (Marshal.ReadByte (prop, i));
1308 memory_stream.Position = 0;
1309 BinaryFormatter formatter = new BinaryFormatter ();
1310 Clipboard.Item = formatter.Deserialize (memory_stream);
1311 memory_stream.Close ();
1319 string UnescapeUnicodeFromAnsi (string value)
1321 if (value == null || value.IndexOf ("\\u") == -1)
1324 StringBuilder sb = new StringBuilder (value.Length);
1328 while (start < value.Length) {
1329 pos = value.IndexOf ("\\u", start);
1333 sb.Append (value, start, pos - start);
1338 while (pos < value.Length) {
1339 if (!ValidHexDigit (value [pos]))
1346 if (!Int32.TryParse (value.Substring (start, length), System.Globalization.NumberStyles.HexNumber,
1348 return value; // Error, return the unescaped original value.
1350 sb.Append ((char)res);
1354 // Append any remaining data.
1355 if (start < value.Length)
1356 sb.Append (value, start, value.Length - start);
1358 return sb.ToString ();
1361 private static bool ValidHexDigit (char e)
1363 return Char.IsDigit (e) || (e >= 'A' && e <= 'F') || (e >= 'a' && e <= 'f');
1366 void AddExpose (Hwnd hwnd, bool client, int x, int y, int width, int height) {
1368 if ((hwnd == null) || (x > hwnd.Width) || (y > hwnd.Height) || ((x + width) < 0) || ((y + height) < 0)) {
1372 // Keep the invalid area as small as needed
1373 if ((x + width) > hwnd.width) {
1374 width = hwnd.width - x;
1377 if ((y + height) > hwnd.height) {
1378 height = hwnd.height - y;
1382 hwnd.AddInvalidArea(x, y, width, height);
1383 if (!hwnd.expose_pending) {
1384 if (!hwnd.nc_expose_pending) {
1385 hwnd.Queue.Paint.Enqueue(hwnd);
1387 hwnd.expose_pending = true;
1390 hwnd.AddNcInvalidArea (x, y, width, height);
1392 if (!hwnd.nc_expose_pending) {
1393 if (!hwnd.expose_pending) {
1394 hwnd.Queue.Paint.Enqueue(hwnd);
1396 hwnd.nc_expose_pending = true;
1401 static Hwnd.Borders FrameExtents (IntPtr window)
1407 IntPtr prop = IntPtr.Zero;
1408 Hwnd.Borders rect = new Hwnd.Borders ();
1410 XGetWindowProperty (DisplayHandle, window, _NET_FRAME_EXTENTS, IntPtr.Zero, new IntPtr (16), false, (IntPtr)Atom.XA_CARDINAL, out actual_atom, out actual_format, out nitems, out bytes_after, ref prop);
1411 if (prop != IntPtr.Zero) {
1412 if (nitems.ToInt32 () == 4) {
1413 rect.left = Marshal.ReadInt32 (prop, 0);
1414 rect.right = Marshal.ReadInt32 (prop, IntPtr.Size);
1415 rect.top = Marshal.ReadInt32 (prop, 2 * IntPtr.Size);
1416 rect.bottom = Marshal.ReadInt32 (prop, 3 * IntPtr.Size);
1424 void AddConfigureNotify (XEvent xevent) {
1427 hwnd = Hwnd.GetObjectFromWindow(xevent.ConfigureEvent.window);
1430 if (hwnd == null || hwnd.zombie) {
1433 if ((xevent.ConfigureEvent.window == hwnd.whole_window)/* && (xevent.ConfigureEvent.window == xevent.ConfigureEvent.xevent)*/) {
1434 if (hwnd.parent == null) {
1435 // The location given by the event is not reliable between different wm's,
1436 // so use an alternative way of getting it.
1437 Point location = GetTopLevelWindowLocation (hwnd);
1438 hwnd.x = location.X;
1439 hwnd.y = location.Y;
1442 // XXX this sucks. this isn't thread safe
1443 Control ctrl = Control.FromHandle (hwnd.Handle);
1444 Size TranslatedSize;
1446 TranslatedSize = TranslateXWindowSizeToWindowSize (ctrl.GetCreateParams (), xevent.ConfigureEvent.width, xevent.ConfigureEvent.height);
1448 TranslatedSize = new Size (xevent.ConfigureEvent.width, xevent.ConfigureEvent.height);
1450 hwnd.width = TranslatedSize.Width;
1451 hwnd.height = TranslatedSize.Height;
1452 hwnd.ClientRect = Rectangle.Empty;
1454 DriverDebug ("AddConfigureNotify (hwnd.Handle = {1}, final hwnd.rect = {0}, reported rect={2})",
1455 new Rectangle (hwnd.x, hwnd.y, hwnd.width, hwnd.height), hwnd.Handle,
1456 new Rectangle (xevent.ConfigureEvent.x, xevent.ConfigureEvent.y, xevent.ConfigureEvent.width, xevent.ConfigureEvent.width));
1457 lock (hwnd.configure_lock) {
1458 if (!hwnd.configure_pending) {
1459 hwnd.Queue.EnqueueLocked (xevent);
1460 hwnd.configure_pending = true;
1464 // We drop configure events for Client windows
1468 if ((Caret.gc == IntPtr.Zero) || Caret.On) {
1474 XDrawLine(DisplayHandle, Caret.Window, Caret.gc, Caret.X, Caret.Y, Caret.X, Caret.Y + Caret.Height);
1479 if ((Caret.gc == IntPtr.Zero) || !Caret.On) {
1485 XDrawLine(DisplayHandle, Caret.Window, Caret.gc, Caret.X, Caret.Y, Caret.X, Caret.Y + Caret.Height);
1489 int NextTimeout (ArrayList timers, DateTime now) {
1492 foreach (Timer timer in timers) {
1493 int next = (int) (timer.Expires - now).TotalMilliseconds;
1495 return 0; // Have a timer that has already expired
1498 if (next < timeout) {
1502 if (timeout < Timer.Minimum) {
1503 timeout = Timer.Minimum;
1511 void CheckTimers (ArrayList timers, DateTime now) {
1514 count = timers.Count;
1519 for (int i = 0; i < timers.Count; i++) {
1522 timer = (Timer) timers [i];
1524 if (timer.Enabled && timer.Expires <= now && !timer.Busy) {
1526 // - Before MainForm.OnLoad if DoEvents () is called.
1527 // - After MainForm.OnLoad if not.
1530 (Application.MWFThread.Current.Context != null &&
1531 (Application.MWFThread.Current.Context.MainForm == null ||
1532 Application.MWFThread.Current.Context.MainForm.IsLoaded))) {
1542 void WaitForHwndMessage (Hwnd hwnd, Msg message) {
1543 WaitForHwndMessage (hwnd, message, false);
1547 void WaitForHwndMessage (Hwnd hwnd, Msg message, bool process) {
1548 MSG msg = new MSG ();
1551 queue = ThreadQueue(Thread.CurrentThread);
1553 queue.DispatchIdle = false;
1556 string key = hwnd.Handle + ":" + message;
1557 if (!messageHold.ContainsKey (key))
1558 messageHold.Add (key, 1);
1560 messageHold[key] = ((int)messageHold[key]) + 1;
1565 DebugHelper.WriteLine ("Waiting for message " + message + " on hwnd " + String.Format("0x{0:x}", hwnd.Handle.ToInt32 ()));
1566 DebugHelper.Indent ();
1568 if (PeekMessage(queue, ref msg, IntPtr.Zero, 0, 0, (uint)PeekMessageFlags.PM_REMOVE)) {
1569 if ((Msg)msg.message == Msg.WM_QUIT) {
1570 PostQuitMessage (0);
1575 DebugHelper.WriteLine ("PeekMessage got " + msg);
1577 if (msg.hwnd == hwnd.Handle) {
1578 if ((Msg)msg.message == message) {
1580 TranslateMessage (ref msg);
1581 DispatchMessage (ref msg);
1585 else if ((Msg)msg.message == Msg.WM_DESTROY)
1589 TranslateMessage (ref msg);
1590 DispatchMessage (ref msg);
1594 done = !messageHold.ContainsKey (key) || ((int)messageHold[key] < 1) || done;
1597 messageHold.Remove (key);
1599 DebugHelper.Unindent ();
1600 DebugHelper.WriteLine ("Finished waiting for " + key);
1602 queue.DispatchIdle = true;
1606 void MapWindow(Hwnd hwnd, WindowType windows) {
1608 Form f = Control.FromHandle(hwnd.Handle) as Form;
1610 if (f.WindowState == FormWindowState.Normal) {
1611 f.waiting_showwindow = true;
1612 SendMessage(hwnd.Handle, Msg.WM_SHOWWINDOW, (IntPtr)1, IntPtr.Zero);
1616 // it's possible that our Hwnd is no
1617 // longer valid after making that
1618 // SendMessage call, so check here.
1623 // Most window managers will respect the _NET_WM_STATE property.
1624 // If not, use XMapRaised to map the window at the top level as
1625 // a last ditch effort.
1626 if ((windows & WindowType.Whole) != 0) {
1627 XMapRaised(DisplayHandle, hwnd.whole_window);
1629 if ((windows & WindowType.Client) != 0) {
1630 XMapRaised(DisplayHandle, hwnd.client_window);
1633 if ((windows & WindowType.Whole) != 0) {
1634 XMapWindow(DisplayHandle, hwnd.whole_window);
1636 if ((windows & WindowType.Client) != 0) {
1637 XMapWindow(DisplayHandle, hwnd.client_window);
1644 if (f.waiting_showwindow) {
1645 WaitForHwndMessage (hwnd, Msg.WM_SHOWWINDOW);
1646 CreateParams cp = f.GetCreateParams();
1647 if (!ExStyleSet (cp.ExStyle, WindowExStyles.WS_EX_MDICHILD) &&
1648 !StyleSet (cp.Style, WindowStyles.WS_CHILD)) {
1649 WaitForHwndMessage (hwnd, Msg.WM_ACTIVATE, true);
1656 void UnmapWindow(Hwnd hwnd, WindowType windows) {
1659 if (Control.FromHandle(hwnd.Handle) is Form) {
1660 f = Control.FromHandle(hwnd.Handle) as Form;
1661 if (f.WindowState == FormWindowState.Normal) {
1662 f.waiting_showwindow = true;
1663 SendMessage(hwnd.Handle, Msg.WM_SHOWWINDOW, IntPtr.Zero, IntPtr.Zero);
1667 // it's possible that our Hwnd is no
1668 // longer valid after making that
1669 // SendMessage call, so check here.
1670 // FIXME: it is likely wrong, as it has already sent WM_SHOWWINDOW
1674 if ((windows & WindowType.Client) != 0) {
1675 XUnmapWindow(DisplayHandle, hwnd.client_window);
1677 if ((windows & WindowType.Whole) != 0) {
1678 XUnmapWindow(DisplayHandle, hwnd.whole_window);
1681 hwnd.mapped = false;
1684 if (f.waiting_showwindow) {
1685 WaitForHwndMessage (hwnd, Msg.WM_SHOWWINDOW);
1686 CreateParams cp = f.GetCreateParams();
1687 if (!ExStyleSet (cp.ExStyle, WindowExStyles.WS_EX_MDICHILD) &&
1688 !StyleSet (cp.Style, WindowStyles.WS_CHILD)) {
1689 WaitForHwndMessage (hwnd, Msg.WM_ACTIVATE, true);
1696 void UpdateMessageQueue (XEventQueue queue) {
1697 UpdateMessageQueue(queue, true);
1700 void UpdateMessageQueue (XEventQueue queue, bool allowIdle) {
1705 now = DateTime.UtcNow;
1708 pending = XPending (DisplayHandle);
1711 if (pending == 0 && allowIdle) {
1712 if ((queue == null || queue.DispatchIdle) && Idle != null) {
1713 Idle (this, EventArgs.Empty);
1717 pending = XPending (DisplayHandle);
1724 if (queue != null) {
1725 if (queue.Paint.Count > 0)
1728 timeout = NextTimeout (queue.timer_list, now);
1733 int length = pollfds.Length - 1;
1734 lock (wake_waiting_lock) {
1735 if (wake_waiting == false) {
1737 wake_waiting = true;
1741 Syscall.poll (pollfds, (uint)length, timeout);
1742 // Clean out buffer, so we're not busy-looping on the same data
1743 if (length == pollfds.Length) {
1744 if (pollfds[1].revents != 0)
1745 wake_receive.Receive(network_buffer, 0, 1, SocketFlags.None);
1746 lock (wake_waiting_lock) {
1747 wake_waiting = false;
1752 pending = XPending (DisplayHandle);
1758 CheckTimers (queue.timer_list, now);
1761 XEvent xevent = new XEvent ();
1764 if (XPending (DisplayHandle) == 0)
1767 XNextEvent (DisplayHandle, ref xevent);
1769 if (xevent.AnyEvent.type == XEventName.KeyPress ||
1770 xevent.AnyEvent.type == XEventName.KeyRelease) {
1771 // PreFilter() handles "shift key state updates.
1772 Keyboard.PreFilter (xevent);
1773 if (XFilterEvent (ref xevent, Keyboard.ClientWindow)) {
1774 // probably here we could raise WM_IME_KEYDOWN and
1775 // WM_IME_KEYUP, but I'm not sure it is worthy.
1779 else if (XFilterEvent (ref xevent, IntPtr.Zero))
1783 hwnd = Hwnd.GetObjectFromWindow(xevent.AnyEvent.window);
1787 DebugHelper.WriteLine ("UpdateMessageQueue got Event: " + xevent.ToString ());
1789 switch (xevent.type) {
1790 case XEventName.Expose:
1791 AddExpose (hwnd, xevent.ExposeEvent.window == hwnd.ClientWindow, xevent.ExposeEvent.x, xevent.ExposeEvent.y, xevent.ExposeEvent.width, xevent.ExposeEvent.height);
1794 case XEventName.SelectionClear: {
1795 // Should we do something?
1799 case XEventName.SelectionRequest: {
1800 if (Dnd.HandleSelectionRequestEvent (ref xevent))
1804 sel_event = new XEvent();
1805 sel_event.SelectionEvent.type = XEventName.SelectionNotify;
1806 sel_event.SelectionEvent.send_event = true;
1807 sel_event.SelectionEvent.display = DisplayHandle;
1808 sel_event.SelectionEvent.selection = xevent.SelectionRequestEvent.selection;
1809 sel_event.SelectionEvent.target = xevent.SelectionRequestEvent.target;
1810 sel_event.SelectionEvent.requestor = xevent.SelectionRequestEvent.requestor;
1811 sel_event.SelectionEvent.time = xevent.SelectionRequestEvent.time;
1812 sel_event.SelectionEvent.property = IntPtr.Zero;
1814 IntPtr format_atom = xevent.SelectionRequestEvent.target;
1816 // Seems that some apps support asking for supported types
1817 if (format_atom == TARGETS) {
1824 if (Clipboard.IsSourceText) {
1825 atoms[atom_count++] = (int)Atom.XA_STRING;
1826 atoms[atom_count++] = (int)OEMTEXT;
1827 atoms[atom_count++] = (int)UTF8_STRING;
1828 atoms[atom_count++] = (int)UTF16_STRING;
1829 atoms[atom_count++] = (int)RICHTEXTFORMAT;
1830 } else if (Clipboard.IsSourceImage) {
1831 atoms[atom_count++] = (int)Atom.XA_PIXMAP;
1832 atoms[atom_count++] = (int)Atom.XA_BITMAP;
1834 // FIXME - handle other types
1837 XChangeProperty(DisplayHandle, xevent.SelectionRequestEvent.requestor, (IntPtr)xevent.SelectionRequestEvent.property,
1838 (IntPtr)xevent.SelectionRequestEvent.target, 32, PropertyMode.Replace, atoms, atom_count);
1839 sel_event.SelectionEvent.property = xevent.SelectionRequestEvent.property;
1840 } else if (format_atom == (IntPtr)RICHTEXTFORMAT) {
1841 string rtf_text = Clipboard.GetRtfText ();
1842 if (rtf_text != null) {
1843 // The RTF spec mentions that ascii is enough to contain it
1844 Byte [] bytes = Encoding.ASCII.GetBytes (rtf_text);
1845 int buflen = bytes.Length;
1846 IntPtr buffer = Marshal.AllocHGlobal (buflen);
1848 for (int i = 0; i < buflen; i++)
1849 Marshal.WriteByte (buffer, i, bytes[i]);
1851 XChangeProperty(DisplayHandle, xevent.SelectionRequestEvent.requestor, (IntPtr)xevent.SelectionRequestEvent.property,
1852 (IntPtr)xevent.SelectionRequestEvent.target, 8, PropertyMode.Replace, buffer, buflen);
1853 sel_event.SelectionEvent.property = xevent.SelectionRequestEvent.property;
1854 Marshal.FreeHGlobal(buffer);
1856 } else if (Clipboard.IsSourceText &&
1857 (format_atom == (IntPtr)Atom.XA_STRING
1858 || format_atom == OEMTEXT
1859 || format_atom == UTF16_STRING
1860 || format_atom == UTF8_STRING)) {
1861 IntPtr buffer = IntPtr.Zero;
1863 Encoding encoding = null;
1867 // Select an encoding depending on the target
1868 IntPtr target_atom = xevent.SelectionRequestEvent.target;
1869 if (target_atom == (IntPtr)Atom.XA_STRING || target_atom == OEMTEXT)
1870 // FIXME - EOMTEXT should encode into ISO2022
1871 encoding = Encoding.ASCII;
1872 else if (target_atom == UTF16_STRING)
1873 encoding = Encoding.Unicode;
1874 else if (target_atom == UTF8_STRING)
1875 encoding = Encoding.UTF8;
1879 bytes = encoding.GetBytes (Clipboard.GetPlainText ());
1880 buffer = Marshal.AllocHGlobal (bytes.Length);
1881 buflen = bytes.Length;
1883 for (int i = 0; i < buflen; i++)
1884 Marshal.WriteByte (buffer, i, bytes [i]);
1886 if (buffer != IntPtr.Zero) {
1887 XChangeProperty(DisplayHandle, xevent.SelectionRequestEvent.requestor, (IntPtr)xevent.SelectionRequestEvent.property, (IntPtr)xevent.SelectionRequestEvent.target, 8, PropertyMode.Replace, buffer, buflen);
1888 sel_event.SelectionEvent.property = xevent.SelectionRequestEvent.property;
1889 Marshal.FreeHGlobal(buffer);
1891 } else if (Clipboard.GetSource (format_atom.ToInt32 ()) != null) { // check if we have an available value of this format
1892 if (DataFormats.GetFormat (format_atom.ToInt32 ()).is_serializable) {
1893 object serializable = Clipboard.GetSource (format_atom.ToInt32 ());
1895 BinaryFormatter formatter = new BinaryFormatter ();
1896 MemoryStream memory_stream = new MemoryStream ();
1897 formatter.Serialize (memory_stream, serializable);
1899 int buflen = (int)memory_stream.Length;
1900 IntPtr buffer = Marshal.AllocHGlobal (buflen);
1901 memory_stream.Position = 0;
1902 for (int i = 0; i < buflen; i++)
1903 Marshal.WriteByte (buffer, i, (byte)memory_stream.ReadByte ());
1904 memory_stream.Close ();
1906 XChangeProperty (DisplayHandle, xevent.SelectionRequestEvent.requestor, (IntPtr)xevent.SelectionRequestEvent.property, (IntPtr)xevent.SelectionRequestEvent.target,
1907 8, PropertyMode.Replace, buffer, buflen);
1908 sel_event.SelectionEvent.property = xevent.SelectionRequestEvent.property;
1909 Marshal.FreeHGlobal (buffer);
1912 } else if (Clipboard.IsSourceImage) {
1913 if (xevent.SelectionEvent.target == (IntPtr)Atom.XA_PIXMAP) {
1914 // FIXME - convert image and store as property
1915 } else if (xevent.SelectionEvent.target == (IntPtr)Atom.XA_PIXMAP) {
1916 // FIXME - convert image and store as property
1920 XSendEvent(DisplayHandle, xevent.SelectionRequestEvent.requestor, false, new IntPtr ((int)EventMask.NoEventMask), ref sel_event);
1924 case XEventName.SelectionNotify: {
1925 if (Clipboard.Enumerating) {
1926 Clipboard.Enumerating = false;
1927 if (xevent.SelectionEvent.property != IntPtr.Zero) {
1928 XDeleteProperty(DisplayHandle, FosterParent, (IntPtr)xevent.SelectionEvent.property);
1929 if (!Clipboard.Formats.Contains(xevent.SelectionEvent.property)) {
1930 Clipboard.Formats.Add(xevent.SelectionEvent.property);
1931 DriverDebug("Got supported clipboard atom format: {0}", xevent.SelectionEvent.property);
1934 } else if (Clipboard.Retrieving) {
1935 Clipboard.Retrieving = false;
1936 if (xevent.SelectionEvent.property != IntPtr.Zero) {
1937 TranslatePropertyToClipboard(xevent.SelectionEvent.property);
1939 Clipboard.ClearSources ();
1940 Clipboard.Item = null;
1943 Dnd.HandleSelectionNotifyEvent (ref xevent);
1948 case XEventName.KeyRelease:
1949 if (!detectable_key_auto_repeat && XPending (DisplayHandle) != 0) {
1950 XEvent nextevent = new XEvent ();
1952 XPeekEvent (DisplayHandle, ref nextevent);
1954 if (nextevent.type == XEventName.KeyPress &&
1955 nextevent.KeyEvent.keycode == xevent.KeyEvent.keycode &&
1956 nextevent.KeyEvent.time == xevent.KeyEvent.time) {
1960 goto case XEventName.KeyPress;
1962 case XEventName.MotionNotify: {
1965 /* we can't do motion compression across threads, so just punt if we don't match up */
1966 if (Thread.CurrentThread == hwnd.Queue.Thread && hwnd.Queue.Count > 0) {
1967 peek = hwnd.Queue.Peek();
1968 if (peek.AnyEvent.type == XEventName.MotionNotify) {
1972 goto case XEventName.KeyPress;
1975 case XEventName.KeyPress:
1976 hwnd.Queue.EnqueueLocked (xevent);
1977 /* Process KeyPresses immediately. Otherwise multiple Compose messages as a result of a
1978 * single physical keypress are not processed correctly */
1980 case XEventName.ButtonPress:
1981 case XEventName.ButtonRelease:
1982 case XEventName.EnterNotify:
1983 case XEventName.LeaveNotify:
1984 case XEventName.CreateNotify:
1985 case XEventName.DestroyNotify:
1986 case XEventName.FocusIn:
1987 case XEventName.FocusOut:
1988 case XEventName.ClientMessage:
1989 case XEventName.ReparentNotify:
1990 case XEventName.MapNotify:
1991 case XEventName.UnmapNotify:
1992 hwnd.Queue.EnqueueLocked (xevent);
1995 case XEventName.ConfigureNotify:
1996 AddConfigureNotify(xevent);
1999 case XEventName.PropertyNotify:
2000 DriverDebug ("UpdateMessageQueue (), got Event: {0}", xevent.ToString ());
2001 if (xevent.PropertyEvent.atom == _NET_ACTIVE_WINDOW) {
2006 IntPtr prop = IntPtr.Zero;
2009 prev_active = ActiveWindow;
2010 XGetWindowProperty(DisplayHandle, RootWindow, _NET_ACTIVE_WINDOW, IntPtr.Zero, new IntPtr (1), false, (IntPtr)Atom.XA_WINDOW, out actual_atom, out actual_format, out nitems, out bytes_after, ref prop);
2011 if (((long)nitems > 0) && (prop != IntPtr.Zero)) {
2012 ActiveWindow = Hwnd.GetHandleFromWindow((IntPtr)Marshal.ReadInt32(prop));
2015 DebugHelper.WriteLine ("PropertyNotify: _NET_ACTIVE_WINDOW: previous = 0x{0:x}, new = 0x{1:x}", prev_active.ToInt32 (), ActiveWindow.ToInt32 ());
2017 if (prev_active != ActiveWindow) {
2018 if (prev_active != IntPtr.Zero) {
2019 PostMessage(prev_active, Msg.WM_ACTIVATE, (IntPtr)WindowActiveFlags.WA_INACTIVE, IntPtr.Zero);
2021 if (ActiveWindow != IntPtr.Zero) {
2022 PostMessage(ActiveWindow, Msg.WM_ACTIVATE, (IntPtr)WindowActiveFlags.WA_ACTIVE, IntPtr.Zero);
2025 if (ModalWindows.Count == 0) {
2028 // Modality Handling
2030 // If there is a modal window on the stack and the new active
2031 // window is MWF window, but not the modal one and not a non-modal
2032 // child of the modal one, switch back to the modal window.
2034 // To identify if a non-modal form is child of a modal form
2035 // we match their ApplicationContexts, which will be the same.
2036 // This is because each modal form runs the loop with a
2037 // new ApplicationContext, which is inherited by the non-modal
2040 Form activeForm = Control.FromHandle (ActiveWindow) as Form;
2041 if (activeForm != null) {
2042 Form modalForm = Control.FromHandle ((IntPtr)ModalWindows.Peek()) as Form;
2043 if (ActiveWindow != (IntPtr)ModalWindows.Peek() &&
2044 (modalForm == null || activeForm.context == modalForm.context)) {
2045 Activate((IntPtr)ModalWindows.Peek());
2052 else if (xevent.PropertyEvent.atom == _NET_WM_STATE) {
2053 // invalidate our cache - we'll query again the next time someone does GetWindowState.
2054 hwnd.cached_window_state = (FormWindowState)(-1);
2055 PostMessage (hwnd.Handle, Msg.WM_WINDOWPOSCHANGED, IntPtr.Zero, IntPtr.Zero);
2063 IntPtr GetMousewParam(int Delta) {
2066 if ((MouseState & MouseButtons.Left) != 0) {
2067 result |= (int)MsgButtons.MK_LBUTTON;
2070 if ((MouseState & MouseButtons.Middle) != 0) {
2071 result |= (int)MsgButtons.MK_MBUTTON;
2074 if ((MouseState & MouseButtons.Right) != 0) {
2075 result |= (int)MsgButtons.MK_RBUTTON;
2078 Keys mods = ModifierKeys;
2079 if ((mods & Keys.Control) != 0) {
2080 result |= (int)MsgButtons.MK_CONTROL;
2083 if ((mods & Keys.Shift) != 0) {
2084 result |= (int)MsgButtons.MK_SHIFT;
2087 result |= Delta << 16;
2089 return (IntPtr)result;
2091 IntPtr XGetParent(IntPtr handle) {
2098 XQueryTree(DisplayHandle, handle, out Root, out Parent, out Children, out ChildCount);
2101 if (Children!=IntPtr.Zero) {
2109 int HandleError (IntPtr display, ref XErrorEvent error_event)
2111 // we need to workaround a problem with the
2112 // ordering of destruction of Drawables and
2113 // Pictures that exists between cairo and
2114 // RENDER on the server.
2115 if (error_event.request_code == (XRequest)render_major_opcode
2116 && error_event.minor_code == 7 /* X_RenderFreePicture from render.h */
2117 && error_event.error_code == render_first_error + 1 /* BadPicture from render.h */) {
2121 if (ErrorExceptions) {
2122 XUngrabPointer (display, IntPtr.Zero);
2123 throw new XException (error_event.display, error_event.resourceid,
2124 error_event.serial, error_event.error_code,
2125 error_event.request_code, error_event.minor_code);
2127 Console.WriteLine("X11 Error encountered: {0}{1}\n",
2128 XException.GetMessage (error_event.display, error_event.resourceid,
2129 error_event.serial, error_event.error_code,
2130 error_event.request_code, error_event.minor_code),
2131 Environment.StackTrace);
2136 void AccumulateDestroyedHandles (Control c, ArrayList list)
2138 DebugHelper.Enter ();
2141 Control[] controls = c.Controls.GetAllControls ();
2143 DebugHelper.WriteLine ("Checking control:0x{0:x}", c.IsHandleCreated ? c.Handle.ToInt32() : 0);
2145 if (c.IsHandleCreated && !c.IsDisposed) {
2146 Hwnd hwnd = Hwnd.ObjectFromHandle(c.Handle);
2148 DriverDebug (" + adding {0} to the list of zombie windows", XplatUI.Window (hwnd.Handle));
2149 DriverDebug (" + parent X window is {0:X}", XGetParent (hwnd.whole_window).ToInt32());
2152 CleanupCachedWindows (hwnd);
2155 for (int i = 0; i < controls.Length; i ++) {
2156 AccumulateDestroyedHandles (controls[i], list);
2159 DebugHelper.Leave ();
2162 void CleanupCachedWindows (Hwnd hwnd)
2164 if (ActiveWindow == hwnd.Handle) {
2165 SendMessage(hwnd.client_window, Msg.WM_ACTIVATE, (IntPtr)WindowActiveFlags.WA_INACTIVE, IntPtr.Zero);
2166 ActiveWindow = IntPtr.Zero;
2169 if (FocusWindow == hwnd.Handle) {
2170 SendMessage(hwnd.client_window, Msg.WM_KILLFOCUS, IntPtr.Zero, IntPtr.Zero);
2171 FocusWindow = IntPtr.Zero;
2174 if (Grab.Hwnd == hwnd.Handle) {
2175 Grab.Hwnd = IntPtr.Zero;
2176 Grab.Confined = false;
2179 DestroyCaret (hwnd.Handle);
2182 void PerformNCCalc(Hwnd hwnd) {
2183 XplatUIWin32.NCCALCSIZE_PARAMS ncp;
2187 rect = new Rectangle (0, 0, hwnd.Width, hwnd.Height);
2189 ncp = new XplatUIWin32.NCCALCSIZE_PARAMS();
2190 ptr = Marshal.AllocHGlobal(Marshal.SizeOf(ncp));
2192 ncp.rgrc1.left = rect.Left;
2193 ncp.rgrc1.top = rect.Top;
2194 ncp.rgrc1.right = rect.Right;
2195 ncp.rgrc1.bottom = rect.Bottom;
2197 Marshal.StructureToPtr(ncp, ptr, true);
2198 NativeWindow.WndProc(hwnd.client_window, Msg.WM_NCCALCSIZE, (IntPtr)1, ptr);
2199 ncp = (XplatUIWin32.NCCALCSIZE_PARAMS)Marshal.PtrToStructure(ptr, typeof(XplatUIWin32.NCCALCSIZE_PARAMS));
2200 Marshal.FreeHGlobal(ptr);
2203 rect = new Rectangle(ncp.rgrc1.left, ncp.rgrc1.top, ncp.rgrc1.right - ncp.rgrc1.left, ncp.rgrc1.bottom - ncp.rgrc1.top);
2204 hwnd.ClientRect = rect;
2206 rect = TranslateClientRectangleToXClientRectangle (hwnd);
2209 MoveResizeWindow (DisplayHandle, hwnd.client_window, rect.X, rect.Y, rect.Width, rect.Height);
2212 AddExpose (hwnd, hwnd.WholeWindow == hwnd.ClientWindow, 0, 0, hwnd.Width, hwnd.Height);
2214 #endregion // Methods
2217 void MouseHover(object sender, EventArgs e) {
2221 HoverState.Timer.Enabled = false;
2223 if (HoverState.Window != IntPtr.Zero) {
2224 hwnd = Hwnd.GetObjectFromWindow(HoverState.Window);
2226 xevent = new XEvent ();
2228 xevent.type = XEventName.ClientMessage;
2229 xevent.ClientMessageEvent.display = DisplayHandle;
2230 xevent.ClientMessageEvent.window = HoverState.Window;
2231 xevent.ClientMessageEvent.message_type = HoverState.Atom;
2232 xevent.ClientMessageEvent.format = 32;
2233 xevent.ClientMessageEvent.ptr1 = (IntPtr) (HoverState.Y << 16 | HoverState.X);
2235 hwnd.Queue.EnqueueLocked (xevent);
2242 void CaretCallback(object sender, EventArgs e) {
2246 Caret.On = !Caret.On;
2248 XDrawLine(DisplayHandle, Caret.Hwnd, Caret.gc, Caret.X, Caret.Y, Caret.X, Caret.Y + Caret.Height);
2250 #endregion // Callbacks
2252 #region Public Properties
2254 internal override int CaptionHeight {
2260 internal override Size CursorSize {
2265 if (XQueryBestCursor(DisplayHandle, RootWindow, 32, 32, out x, out y) != 0) {
2266 return new Size(x, y);
2268 return new Size(16, 16);
2273 internal override bool DragFullWindows {
2279 internal override Size DragSize {
2281 return new Size(4, 4);
2285 internal override Size FrameBorderSize {
2287 return new Size (4, 4);
2291 internal override Size IconSize {
2297 if (XGetIconSizes(DisplayHandle, RootWindow, out list, out count) != 0) {
2301 current = (long)list;
2304 size = new XIconSize();
2306 for (int i = 0; i < count; i++) {
2307 size = (XIconSize)Marshal.PtrToStructure((IntPtr)current, size.GetType());
2308 current += Marshal.SizeOf(size);
2310 // Look for our preferred size
2311 if (size.min_width == 32) {
2313 return new Size(32, 32);
2316 if (size.max_width == 32) {
2318 return new Size(32, 32);
2321 if (size.min_width < 32 && size.max_width > 32) {
2324 // check if we can fit one
2326 while (x < size.max_width) {
2327 x += size.width_inc;
2330 return new Size(32, 32);
2335 if (largest < size.max_width) {
2336 largest = size.max_width;
2340 // We didn't find a match or we wouldn't be here
2341 return new Size(largest, largest);
2344 return new Size(32, 32);
2349 internal override int KeyboardSpeed {
2352 // A lot harder: need to do:
2353 // XkbQueryExtension(0x08051008, 0xbfffdf4c, 0xbfffdf50, 0xbfffdf54, 0xbfffdf58) = 1
2354 // XkbAllocKeyboard(0x08051008, 0xbfffdf4c, 0xbfffdf50, 0xbfffdf54, 0xbfffdf58) = 0x080517a8
2355 // XkbGetControls(0x08051008, 1, 0x080517a8, 0xbfffdf54, 0xbfffdf58) = 0
2357 // And from that we can tell the repetition rate
2359 // Notice, the values must map to:
2360 // [0, 31] which maps to 2.5 to 30 repetitions per second.
2366 internal override int KeyboardDelay {
2369 // Return values must range from 0 to 4, 0 meaning 250ms,
2370 // and 4 meaning 1000 ms.
2372 return 1; // ie, 500 ms
2376 internal override Size MaxWindowTrackSize {
2378 return new Size (WorkingArea.Width, WorkingArea.Height);
2382 internal override bool MenuAccessKeysUnderlined {
2388 internal override Size MinimizedWindowSpacingSize {
2390 return new Size(1, 1);
2394 internal override Size MinimumWindowSize {
2396 return new Size(110, 22);
2400 internal override Size MinimumFixedToolWindowSize {
2401 get { return new Size (27, 22); }
2404 internal override Size MinimumSizeableToolWindowSize {
2405 get { return new Size (37, 22); }
2408 internal override Size MinimumNoBorderWindowSize {
2409 get { return new Size (2, 2); }
2412 internal override Keys ModifierKeys {
2414 return Keyboard.ModifierKeys;
2418 internal override Size SmallIconSize {
2424 if (XGetIconSizes(DisplayHandle, RootWindow, out list, out count) != 0) {
2428 current = (long)list;
2431 size = new XIconSize();
2433 for (int i = 0; i < count; i++) {
2434 size = (XIconSize)Marshal.PtrToStructure((IntPtr)current, size.GetType());
2435 current += Marshal.SizeOf(size);
2437 // Look for our preferred size
2438 if (size.min_width == 16) {
2440 return new Size(16, 16);
2443 if (size.max_width == 16) {
2445 return new Size(16, 16);
2448 if (size.min_width < 16 && size.max_width > 16) {
2451 // check if we can fit one
2453 while (x < size.max_width) {
2454 x += size.width_inc;
2457 return new Size(16, 16);
2462 if (smallest == 0 || smallest > size.min_width) {
2463 smallest = size.min_width;
2467 // We didn't find a match or we wouldn't be here
2468 return new Size(smallest, smallest);
2471 return new Size(16, 16);
2476 internal override int MouseButtonCount {
2482 internal override bool MouseButtonsSwapped {
2484 return false; // FIXME - how to detect?
2488 internal override Point MousePosition {
2490 return mouse_position;
2494 internal override Size MouseHoverSize {
2496 return new Size (1, 1);
2500 internal override int MouseHoverTime {
2502 return HoverState.Interval;
2508 internal override bool MouseWheelPresent {
2510 return true; // FIXME - how to detect?
2514 internal override MouseButtons MouseButtons {
2520 internal override Rectangle VirtualScreen {
2526 IntPtr prop = IntPtr.Zero;
2530 XGetWindowProperty(DisplayHandle, RootWindow, _NET_DESKTOP_GEOMETRY, IntPtr.Zero, new IntPtr (256), false, (IntPtr)Atom.XA_CARDINAL, out actual_atom, out actual_format, out nitems, out bytes_after, ref prop);
2531 if ((long)nitems < 2)
2534 width = Marshal.ReadIntPtr(prop, 0).ToInt32();
2535 height = Marshal.ReadIntPtr(prop, IntPtr.Size).ToInt32();
2539 return new Rectangle(0, 0, width, height);
2542 XWindowAttributes attributes=new XWindowAttributes();
2545 XGetWindowAttributes(DisplayHandle, XRootWindow(DisplayHandle, 0), ref attributes);
2548 return new Rectangle(0, 0, attributes.width, attributes.height);
2552 internal override Rectangle WorkingArea {
2558 IntPtr prop = IntPtr.Zero;
2561 int current_desktop;
2565 XGetWindowProperty(DisplayHandle, RootWindow, _NET_CURRENT_DESKTOP, IntPtr.Zero, new IntPtr(1), false, (IntPtr)Atom.XA_CARDINAL, out actual_atom, out actual_format, out nitems, out bytes_after, ref prop);
2566 if ((long)nitems < 1) {
2570 current_desktop = Marshal.ReadIntPtr(prop, 0).ToInt32();
2573 XGetWindowProperty(DisplayHandle, RootWindow, _NET_WORKAREA, IntPtr.Zero, new IntPtr (256), false, (IntPtr)Atom.XA_CARDINAL, out actual_atom, out actual_format, out nitems, out bytes_after, ref prop);
2574 if ((long)nitems < 4 * (current_desktop + 1)) {
2578 x = Marshal.ReadIntPtr(prop, IntPtr.Size * 4 * current_desktop).ToInt32();
2579 y = Marshal.ReadIntPtr(prop, IntPtr.Size * 4 * current_desktop + IntPtr.Size).ToInt32();
2580 width = Marshal.ReadIntPtr(prop, IntPtr.Size * 4 * current_desktop + IntPtr.Size * 2).ToInt32();
2581 height = Marshal.ReadIntPtr(prop, IntPtr.Size * 4 * current_desktop + IntPtr.Size * 3).ToInt32();
2584 return new Rectangle(x, y, width, height);
2587 XWindowAttributes attributes=new XWindowAttributes();
2590 XGetWindowAttributes(DisplayHandle, XRootWindow(DisplayHandle, 0), ref attributes);
2593 return new Rectangle(0, 0, attributes.width, attributes.height);
2597 internal override bool ThemesEnabled {
2599 return XplatUIX11.themes_enabled;
2604 #endregion // Public properties
2606 #region Public Static Methods
2607 internal override void RaiseIdle (EventArgs e)
2613 internal override IntPtr InitializeDriver()
2616 if (DisplayHandle==IntPtr.Zero) {
2617 SetDisplay(XOpenDisplay(IntPtr.Zero));
2623 internal override void ShutdownDriver(IntPtr token)
2626 if (DisplayHandle!=IntPtr.Zero) {
2627 XCloseDisplay(DisplayHandle);
2628 DisplayHandle=IntPtr.Zero;
2633 internal override void EnableThemes()
2635 themes_enabled = true;
2639 internal override void Activate(IntPtr handle)
2643 hwnd = Hwnd.ObjectFromHandle(handle);
2647 if (true /* the window manager supports NET_ACTIVE_WINDOW */) {
2648 SendNetWMMessage(hwnd.whole_window, _NET_ACTIVE_WINDOW, (IntPtr)1, IntPtr.Zero, IntPtr.Zero);
2649 XEventQueue q = null;
2650 lock (unattached_timer_list) {
2651 foreach (Timer t in unattached_timer_list) {
2653 q= (XEventQueue) MessageQueues [Thread.CurrentThread];
2654 t.thread = q.Thread;
2655 q.timer_list.Add (t);
2657 unattached_timer_list.Clear ();
2661 // XRaiseWindow(DisplayHandle, handle);
2667 internal override void AudibleAlert(AlertType alert)
2669 XBell(DisplayHandle, 0);
2674 internal override void CaretVisible(IntPtr handle, bool visible)
2676 if (Caret.Hwnd == handle) {
2678 if (!Caret.Visible) {
2679 Caret.Visible = true;
2681 Caret.Timer.Start();
2684 Caret.Visible = false;
2691 internal override bool CalculateWindowRect(ref Rectangle ClientRect, CreateParams cp, Menu menu, out Rectangle WindowRect)
2693 WindowRect = Hwnd.GetWindowRectangle (cp, menu, ClientRect);
2697 internal override void ClientToScreen(IntPtr handle, ref int x, ref int y)
2704 hwnd = Hwnd.ObjectFromHandle(handle);
2707 XTranslateCoordinates(DisplayHandle, hwnd.client_window, RootWindow, x, y, out dest_x_return, out dest_y_return, out child);
2714 internal override int[] ClipboardAvailableFormats(IntPtr handle)
2716 DataFormats.Format f;
2719 f = DataFormats.Format.List;
2721 if (XGetSelectionOwner(DisplayHandle, CLIPBOARD) == IntPtr.Zero) {
2725 Clipboard.Formats = new ArrayList();
2728 XConvertSelection(DisplayHandle, CLIPBOARD, (IntPtr)f.Id, (IntPtr)f.Id, FosterParent, IntPtr.Zero);
2730 Clipboard.Enumerating = true;
2731 while (Clipboard.Enumerating) {
2732 UpdateMessageQueue(null, false);
2737 result = new int[Clipboard.Formats.Count];
2739 for (int i = 0; i < Clipboard.Formats.Count; i++) {
2740 result[i] = ((IntPtr)Clipboard.Formats[i]).ToInt32 ();
2743 Clipboard.Formats = null;
2747 internal override void ClipboardClose(IntPtr handle)
2749 if (handle != ClipMagic) {
2750 throw new ArgumentException("handle is not a valid clipboard handle");
2755 internal override int ClipboardGetID(IntPtr handle, string format)
2757 if (handle != ClipMagic) {
2758 throw new ArgumentException("handle is not a valid clipboard handle");
2761 if (format == "Text" ) return (int)Atom.XA_STRING;
2762 else if (format == "Bitmap" ) return (int)Atom.XA_BITMAP;
2763 //else if (format == "MetaFilePict" ) return 3;
2764 //else if (format == "SymbolicLink" ) return 4;
2765 //else if (format == "DataInterchangeFormat" ) return 5;
2766 //else if (format == "Tiff" ) return 6;
2767 else if (format == "OEMText" ) return OEMTEXT.ToInt32();
2768 else if (format == "DeviceIndependentBitmap" ) return (int)Atom.XA_PIXMAP;
2769 else if (format == "Palette" ) return (int)Atom.XA_COLORMAP; // Useless
2770 //else if (format == "PenData" ) return 10;
2771 //else if (format == "RiffAudio" ) return 11;
2772 //else if (format == "WaveAudio" ) return 12;
2773 else if (format == "UnicodeText" ) return UTF16_STRING.ToInt32();
2774 //else if (format == "EnhancedMetafile" ) return 14;
2775 //else if (format == "FileDrop" ) return 15;
2776 //else if (format == "Locale" ) return 16;
2777 else if (format == "Rich Text Format") return RICHTEXTFORMAT.ToInt32 ();
2779 return XInternAtom(DisplayHandle, format, false).ToInt32();
2782 internal override IntPtr ClipboardOpen(bool primary_selection)
2784 if (!primary_selection)
2785 ClipMagic = CLIPBOARD;
2787 ClipMagic = PRIMARY;
2791 internal override object ClipboardRetrieve(IntPtr handle, int type, XplatUI.ClipboardToObject converter)
2793 XConvertSelection(DisplayHandle, handle, (IntPtr)type, (IntPtr)type, FosterParent, IntPtr.Zero);
2795 Clipboard.Retrieving = true;
2796 while (Clipboard.Retrieving) {
2797 UpdateMessageQueue(null, false);
2800 return Clipboard.Item;
2803 internal override void ClipboardStore (IntPtr handle, object obj, int type, XplatUI.ObjectToClipboard converter, bool copy)
2805 Clipboard.Converter = converter;
2808 Clipboard.AddSource (type, obj);
2809 XSetSelectionOwner (DisplayHandle, CLIPBOARD, FosterParent, IntPtr.Zero);
2813 var clipboardAtom = gdk_atom_intern ("CLIPBOARD", true);
2814 var clipboard = gtk_clipboard_get (clipboardAtom);
2815 if (clipboard != null) {
2816 // for now we only store text
2817 var text = Clipboard.GetRtfText ();
2818 if (string.IsNullOrEmpty (text))
2819 text = Clipboard.GetPlainText ();
2820 if (!string.IsNullOrEmpty (text)) {
2821 gtk_clipboard_set_text (clipboard, text, text.Length);
2822 gtk_clipboard_store (clipboard);
2826 // ignore any errors - most likely because gtk isn't installed?
2830 // Clearing the selection
2831 Clipboard.ClearSources ();
2832 XSetSelectionOwner (DisplayHandle, CLIPBOARD, IntPtr.Zero, IntPtr.Zero);
2836 internal override void CreateCaret (IntPtr handle, int width, int height)
2838 XGCValues gc_values;
2841 hwnd = Hwnd.ObjectFromHandle(handle);
2843 if (Caret.Hwnd != IntPtr.Zero) {
2844 DestroyCaret(Caret.Hwnd);
2847 Caret.Hwnd = handle;
2848 Caret.Window = hwnd.client_window;
2849 Caret.Width = width;
2850 Caret.Height = height;
2851 Caret.Visible = false;
2854 gc_values = new XGCValues();
2855 gc_values.line_width = width;
2857 Caret.gc = XCreateGC(DisplayHandle, Caret.Window, new IntPtr ((int)GCFunction.GCLineWidth), ref gc_values);
2858 if (Caret.gc == IntPtr.Zero) {
2859 Caret.Hwnd = IntPtr.Zero;
2863 XSetFunction(DisplayHandle, Caret.gc, GXFunction.GXinvert);
2866 internal override IntPtr CreateWindow (CreateParams cp)
2868 XSetWindowAttributes Attributes;
2870 Hwnd parent_hwnd = null;
2875 IntPtr ParentHandle;
2877 IntPtr ClientWindow;
2878 SetWindowValuemask ValueMask;
2883 Attributes = new XSetWindowAttributes();
2889 if (Width<1) Width=1;
2890 if (Height<1) Height=1;
2892 if (cp.Parent != IntPtr.Zero) {
2893 parent_hwnd = Hwnd.ObjectFromHandle(cp.Parent);
2894 ParentHandle = parent_hwnd.client_window;
2896 if (StyleSet (cp.Style, WindowStyles.WS_CHILD)) {
2897 // We need to use our foster parent window until this poor child gets it's parent assigned
2898 ParentHandle=FosterParent;
2900 ParentHandle=RootWindow;
2904 // Set the default location location for forms.
2906 if (cp.control is Form) {
2907 next = Hwnd.GetNextStackedFormLocation (cp, parent_hwnd);
2911 ValueMask = SetWindowValuemask.BitGravity | SetWindowValuemask.WinGravity;
2913 Attributes.bit_gravity = Gravity.NorthWestGravity;
2914 Attributes.win_gravity = Gravity.NorthWestGravity;
2916 // Save what's under the toolwindow
2917 if (ExStyleSet (cp.ExStyle, WindowExStyles.WS_EX_TOOLWINDOW)) {
2918 Attributes.save_under = true;
2919 ValueMask |= SetWindowValuemask.SaveUnder;
2923 // If we're a popup without caption we override the WM
2924 if (StyleSet (cp.Style, WindowStyles.WS_POPUP) && !StyleSet (cp.Style, WindowStyles.WS_CAPTION)) {
2925 Attributes.override_redirect = true;
2926 ValueMask |= SetWindowValuemask.OverrideRedirect;
2932 hwnd.height = Height;
2933 hwnd.parent = Hwnd.ObjectFromHandle(cp.Parent);
2934 hwnd.initial_style = cp.WindowStyle;
2935 hwnd.initial_ex_style = cp.WindowExStyle;
2937 if (StyleSet (cp.Style, WindowStyles.WS_DISABLED)) {
2938 hwnd.enabled = false;
2941 ClientWindow = IntPtr.Zero;
2943 Size XWindowSize = TranslateWindowSizeToXWindowSize (cp);
2944 Rectangle XClientRect = TranslateClientRectangleToXClientRectangle (hwnd, cp.control);
2947 WholeWindow = XCreateWindow(DisplayHandle, ParentHandle, X, Y, XWindowSize.Width, XWindowSize.Height, 0, (int)CreateWindowArgs.CopyFromParent, (int)CreateWindowArgs.InputOutput, IntPtr.Zero, new UIntPtr ((uint)ValueMask), ref Attributes);
2948 if (WholeWindow != IntPtr.Zero) {
2949 ValueMask &= ~(SetWindowValuemask.OverrideRedirect | SetWindowValuemask.SaveUnder);
2951 if (CustomVisual != IntPtr.Zero && CustomColormap != IntPtr.Zero) {
2952 ValueMask = SetWindowValuemask.ColorMap;
2953 Attributes.colormap = CustomColormap;
2955 ClientWindow = XCreateWindow(DisplayHandle, WholeWindow, XClientRect.X, XClientRect.Y, XClientRect.Width, XClientRect.Height, 0, (int)CreateWindowArgs.CopyFromParent, (int)CreateWindowArgs.InputOutput, CustomVisual, new UIntPtr ((uint)ValueMask), ref Attributes);
2959 if ((WholeWindow == IntPtr.Zero) || (ClientWindow == IntPtr.Zero)) {
2960 throw new Exception("Could not create X11 windows");
2963 hwnd.Queue = ThreadQueue(Thread.CurrentThread);
2964 hwnd.WholeWindow = WholeWindow;
2965 hwnd.ClientWindow = ClientWindow;
2967 DriverDebug("Created window {0:X} / {1:X} parent {2:X}, Style {3}, ExStyle {4}", ClientWindow.ToInt32(), WholeWindow.ToInt32(), hwnd.parent != null ? hwnd.parent.Handle.ToInt32() : 0, (WindowStyles)cp.Style, (WindowExStyles)cp.ExStyle);
2969 if (!StyleSet (cp.Style, WindowStyles.WS_CHILD)) {
2970 if ((X != unchecked((int)0x80000000)) && (Y != unchecked((int)0x80000000))) {
2973 hints = new XSizeHints();
2976 hints.flags = (IntPtr)(XSizeHintsFlags.USPosition | XSizeHintsFlags.PPosition);
2977 XSetWMNormalHints(DisplayHandle, WholeWindow, ref hints);
2982 XSelectInput(DisplayHandle, hwnd.whole_window, new IntPtr ((int)(SelectInputMask | EventMask.StructureNotifyMask | EventMask.PropertyChangeMask | Keyboard.KeyEventMask)));
2983 if (hwnd.whole_window != hwnd.client_window)
2984 XSelectInput(DisplayHandle, hwnd.client_window, new IntPtr ((int)(SelectInputMask | EventMask.StructureNotifyMask | Keyboard.KeyEventMask)));
2987 if (ExStyleSet (cp.ExStyle, WindowExStyles.WS_EX_TOPMOST))
2988 SetTopmost(hwnd.whole_window, true);
2990 SetWMStyles(hwnd, cp);
2992 // set the group leader
2993 XWMHints wm_hints = new XWMHints ();
2995 wm_hints.flags = (IntPtr)(XWMHintsFlags.InputHint | XWMHintsFlags.StateHint | XWMHintsFlags.WindowGroupHint);
2996 wm_hints.input = !StyleSet (cp.Style, WindowStyles.WS_DISABLED);
2997 wm_hints.initial_state = StyleSet (cp.Style, WindowStyles.WS_MINIMIZE) ? XInitialState.IconicState : XInitialState.NormalState;
2999 if (ParentHandle != RootWindow) {
3000 wm_hints.window_group = hwnd.whole_window;
3002 wm_hints.window_group = ParentHandle;
3006 XSetWMHints(DisplayHandle, hwnd.whole_window, ref wm_hints );
3009 if (StyleSet (cp.Style, WindowStyles.WS_MINIMIZE)) {
3010 SetWindowState(hwnd.Handle, FormWindowState.Minimized);
3011 } else if (StyleSet (cp.Style, WindowStyles.WS_MAXIMIZE)) {
3012 SetWindowState(hwnd.Handle, FormWindowState.Maximized);
3015 // for now make all windows dnd enabled
3016 Dnd.SetAllowDrop (hwnd, true);
3018 // Set caption/window title
3019 Text(hwnd.Handle, cp.Caption);
3021 SendMessage (hwnd.Handle, Msg.WM_CREATE, (IntPtr)1, IntPtr.Zero /* XXX unused */);
3022 SendParentNotify (hwnd.Handle, Msg.WM_CREATE, int.MaxValue, int.MaxValue);
3024 if (StyleSet (cp.Style, WindowStyles.WS_VISIBLE)) {
3025 hwnd.visible = true;
3026 MapWindow(hwnd, WindowType.Both);
3027 if (!(Control.FromHandle(hwnd.Handle) is Form))
3028 SendMessage(hwnd.Handle, Msg.WM_SHOWWINDOW, (IntPtr)1, IntPtr.Zero);
3034 internal override IntPtr CreateWindow(IntPtr Parent, int X, int Y, int Width, int Height)
3036 CreateParams create_params = new CreateParams();
3038 create_params.Caption = "";
3039 create_params.X = X;
3040 create_params.Y = Y;
3041 create_params.Width = Width;
3042 create_params.Height = Height;
3044 create_params.ClassName=XplatUI.GetDefaultClassName (GetType ());
3045 create_params.ClassStyle = 0;
3046 create_params.ExStyle=0;
3047 create_params.Parent=IntPtr.Zero;
3048 create_params.Param=0;
3050 return CreateWindow(create_params);
3053 internal override IntPtr DefineCursor(Bitmap bitmap, Bitmap mask, Color cursor_pixel, Color mask_pixel, int xHotSpot, int yHotSpot)
3056 Bitmap cursor_bitmap;
3064 IntPtr cursor_pixmap;
3071 if (XQueryBestCursor(DisplayHandle, RootWindow, bitmap.Width, bitmap.Height, out width, out height) == 0) {
3075 // Win32 only allows creation cursors of a certain size
3076 if ((bitmap.Width != width) || (bitmap.Width != height)) {
3077 cursor_bitmap = new Bitmap(bitmap, new Size(width, height));
3078 cursor_mask = new Bitmap(mask, new Size(width, height));
3080 cursor_bitmap = bitmap;
3084 width = cursor_bitmap.Width;
3085 height = cursor_bitmap.Height;
3087 cursor_bits = new Byte[(width / 8) * height];
3088 mask_bits = new Byte[(width / 8) * height];
3090 for (int y = 0; y < height; y++) {
3091 for (int x = 0; x < width; x++) {
3092 c_pixel = cursor_bitmap.GetPixel(x, y);
3093 m_pixel = cursor_mask.GetPixel(x, y);
3095 and = c_pixel == cursor_pixel;
3096 xor = m_pixel == mask_pixel;
3100 // cursor_bits[y * width / 8 + x / 8] &= (byte)~((1 << (x % 8))); // The bit already is 0
3101 mask_bits[y * width / 8 + x / 8] |= (byte)(1 << (x % 8));
3102 } else if (and && !xor) {
3104 cursor_bits[y * width / 8 + x / 8] |= (byte)(1 << (x % 8));
3105 mask_bits[y * width / 8 + x / 8] |= (byte)(1 << (x % 8));
3107 } else if (and && !xor) {
3109 } else if (and && xor) {
3112 // X11 doesn't know the 'reverse screen' concept, so we'll treat them the same
3113 // we want both to be 0 so nothing to be done
3114 //cursor_bits[y * width / 8 + x / 8] &= (byte)~((1 << (x % 8)));
3115 //mask_bits[y * width / 8 + x / 8] |= (byte)(01 << (x % 8));
3121 cursor_pixmap = XCreatePixmapFromBitmapData(DisplayHandle, RootWindow, cursor_bits, width, height, (IntPtr)1, (IntPtr)0, 1);
3122 mask_pixmap = XCreatePixmapFromBitmapData(DisplayHandle, RootWindow, mask_bits, width, height, (IntPtr)1, (IntPtr)0, 1);
3126 fg.pixel = XWhitePixel(DisplayHandle, ScreenNo);
3127 fg.red = (ushort)65535;
3128 fg.green = (ushort)65535;
3129 fg.blue = (ushort)65535;
3131 bg.pixel = XBlackPixel(DisplayHandle, ScreenNo);
3133 cursor = XCreatePixmapCursor(DisplayHandle, cursor_pixmap, mask_pixmap, ref fg, ref bg, xHotSpot, yHotSpot);
3135 XFreePixmap(DisplayHandle, cursor_pixmap);
3136 XFreePixmap(DisplayHandle, mask_pixmap);
3141 internal override Bitmap DefineStdCursorBitmap (StdCursor id)
3143 CursorFontShape shape;
3150 shape = StdCursorToFontShape (id);
3151 name = shape.ToString ().Replace ("XC_", string.Empty);
3152 size = XcursorGetDefaultSize (DisplayHandle);
3153 theme = XcursorGetTheme (DisplayHandle);
3154 IntPtr images_ptr = XcursorLibraryLoadImages (name, theme, size);
3155 DriverDebug ("DefineStdCursorBitmap, id={0}, #id={1}, name{2}, size={3}, theme: {4}, images_ptr={5}", id, (int) id, name, size, Marshal.PtrToStringAnsi (theme), images_ptr);
3157 if (images_ptr == IntPtr.Zero) {
3161 XcursorImages images = (XcursorImages) Marshal.PtrToStructure (images_ptr, typeof (XcursorImages));
3162 DriverDebug ("DefineStdCursorBitmap, cursor has {0} images", images.nimage);
3164 if (images.nimage > 0) {
3165 // We only care about the first image.
3166 XcursorImage image = (XcursorImage)Marshal.PtrToStructure (Marshal.ReadIntPtr (images.images), typeof (XcursorImage));
3168 DriverDebug ("DefineStdCursorBitmap, loaded image <size={0}, height={1}, width={2}, xhot={3}, yhot={4}, pixels={5}", image.size, image.height, image.width, image.xhot, image.yhot, image.pixels);
3170 if (image.width <= short.MaxValue && image.height <= short.MaxValue) {
3171 int [] pixels = new int [image.width * image.height];
3172 Marshal.Copy (image.pixels, pixels, 0, pixels.Length);
3173 bmp = new Bitmap (image.width, image.height);
3174 for (int w = 0; w < image.width; w++) {
3175 for (int h = 0; h < image.height; h++) {
3176 bmp.SetPixel (w, h, Color.FromArgb (pixels [h * image.width + w]));
3182 XcursorImagesDestroy (images_ptr);
3184 } catch (DllNotFoundException ex) {
3185 Console.WriteLine ("Could not load libXcursor: " + ex.Message + " (" + ex.GetType ().Name + ")");
3193 internal override IntPtr DefineStdCursor(StdCursor id)
3195 CursorFontShape shape;
3198 shape = StdCursorToFontShape (id);
3201 cursor = XCreateFontCursor(DisplayHandle, shape);
3206 internal static CursorFontShape StdCursorToFontShape (StdCursor id)
3208 CursorFontShape shape;
3209 // FIXME - define missing shapes
3212 case StdCursor.AppStarting: {
3213 shape = CursorFontShape.XC_watch;
3217 case StdCursor.Arrow: {
3218 shape = CursorFontShape.XC_top_left_arrow;
3222 case StdCursor.Cross: {
3223 shape = CursorFontShape.XC_crosshair;
3227 case StdCursor.Default: {
3228 shape = CursorFontShape.XC_top_left_arrow;
3232 case StdCursor.Hand: {
3233 shape = CursorFontShape.XC_hand1;
3237 case StdCursor.Help: {
3238 shape = CursorFontShape.XC_question_arrow;
3242 case StdCursor.HSplit: {
3243 shape = CursorFontShape.XC_sb_v_double_arrow;
3247 case StdCursor.IBeam: {
3248 shape = CursorFontShape.XC_xterm;
3252 case StdCursor.No: {
3253 shape = CursorFontShape.XC_circle;
3257 case StdCursor.NoMove2D: {
3258 shape = CursorFontShape.XC_fleur;
3262 case StdCursor.NoMoveHoriz: {
3263 shape = CursorFontShape.XC_fleur;
3267 case StdCursor.NoMoveVert: {
3268 shape = CursorFontShape.XC_fleur;
3272 case StdCursor.PanEast: {
3273 shape = CursorFontShape.XC_fleur;
3277 case StdCursor.PanNE: {
3278 shape = CursorFontShape.XC_fleur;
3282 case StdCursor.PanNorth: {
3283 shape = CursorFontShape.XC_fleur;
3287 case StdCursor.PanNW: {
3288 shape = CursorFontShape.XC_fleur;
3292 case StdCursor.PanSE: {
3293 shape = CursorFontShape.XC_fleur;
3297 case StdCursor.PanSouth: {
3298 shape = CursorFontShape.XC_fleur;
3302 case StdCursor.PanSW: {
3303 shape = CursorFontShape.XC_fleur;
3307 case StdCursor.PanWest: {
3308 shape = CursorFontShape.XC_sizing;
3312 case StdCursor.SizeAll: {
3313 shape = CursorFontShape.XC_fleur;
3317 case StdCursor.SizeNESW: {
3318 shape = CursorFontShape.XC_top_right_corner;
3322 case StdCursor.SizeNS: {
3323 shape = CursorFontShape.XC_sb_v_double_arrow;
3327 case StdCursor.SizeNWSE: {
3328 shape = CursorFontShape.XC_top_left_corner;
3332 case StdCursor.SizeWE: {
3333 shape = CursorFontShape.XC_sb_h_double_arrow;
3337 case StdCursor.UpArrow: {
3338 shape = CursorFontShape.XC_center_ptr;
3342 case StdCursor.VSplit: {
3343 shape = CursorFontShape.XC_sb_h_double_arrow;
3347 case StdCursor.WaitCursor: {
3348 shape = CursorFontShape.XC_watch;
3353 shape = (CursorFontShape) 0;
3361 internal override IntPtr DefWndProc(ref Message msg)
3363 switch ((Msg)msg.Msg) {
3365 case Msg.WM_IME_COMPOSITION:
3366 string s = Keyboard.GetCompositionString ();
3367 foreach (char c in s)
3368 SendMessage (msg.HWnd, Msg.WM_IME_CHAR, (IntPtr) c, msg.LParam);
3371 case Msg.WM_IME_CHAR:
3372 // On Windows API it sends two WM_CHAR messages for each byte, but
3373 // I wonder if it is worthy to emulate it (also no idea how to
3374 // reconstruct those bytes into chars).
3375 SendMessage (msg.HWnd, Msg.WM_CHAR, msg.WParam, msg.LParam);
3378 case Msg.WM_PAINT: {
3381 hwnd = Hwnd.GetObjectFromWindow(msg.HWnd);
3383 hwnd.expose_pending = false;
3389 case Msg.WM_NCPAINT: {
3392 hwnd = Hwnd.GetObjectFromWindow(msg.HWnd);
3394 hwnd.nc_expose_pending = false;
3400 case Msg.WM_NCCALCSIZE: {
3403 if (msg.WParam == (IntPtr)1) {
3404 hwnd = Hwnd.GetObjectFromWindow (msg.HWnd);
3406 XplatUIWin32.NCCALCSIZE_PARAMS ncp;
3407 ncp = (XplatUIWin32.NCCALCSIZE_PARAMS)Marshal.PtrToStructure (msg.LParam, typeof (XplatUIWin32.NCCALCSIZE_PARAMS));
3409 // Add all the stuff X is supposed to draw.
3410 Control ctrl = Control.FromHandle (hwnd.Handle);
3413 Hwnd.Borders rect = Hwnd.GetBorders (ctrl.GetCreateParams (), null);
3415 ncp.rgrc1.top += rect.top;
3416 ncp.rgrc1.bottom -= rect.bottom;
3417 ncp.rgrc1.left += rect.left;
3418 ncp.rgrc1.right -= rect.right;
3420 Marshal.StructureToPtr (ncp, msg.LParam, true);
3427 case Msg.WM_CONTEXTMENU: {
3430 hwnd = Hwnd.GetObjectFromWindow(msg.HWnd);
3432 if ((hwnd != null) && (hwnd.parent != null)) {
3433 SendMessage(hwnd.parent.client_window, Msg.WM_CONTEXTMENU, msg.WParam, msg.LParam);
3438 case Msg.WM_MOUSEWHEEL: {
3441 hwnd = Hwnd.GetObjectFromWindow(msg.HWnd);
3443 if ((hwnd != null) && (hwnd.parent != null)) {
3444 SendMessage(hwnd.parent.client_window, Msg.WM_MOUSEWHEEL, msg.WParam, msg.LParam);
3445 if (msg.Result == IntPtr.Zero) {
3452 case Msg.WM_SETCURSOR: {
3455 hwnd = Hwnd.GetObjectFromWindow(msg.HWnd);
3457 break; // not sure how this happens, but it does
3459 // Pass to parent window first
3460 while ((hwnd.parent != null) && (msg.Result == IntPtr.Zero)) {
3462 msg.Result = NativeWindow.WndProc(hwnd.Handle, Msg.WM_SETCURSOR, msg.HWnd, msg.LParam);
3465 if (msg.Result == IntPtr.Zero) {
3468 switch((HitTest)(msg.LParam.ToInt32() & 0xffff)) {
3469 case HitTest.HTBOTTOM: handle = Cursors.SizeNS.handle; break;
3470 case HitTest.HTBORDER: handle = Cursors.SizeNS.handle; break;
3471 case HitTest.HTBOTTOMLEFT: handle = Cursors.SizeNESW.handle; break;
3472 case HitTest.HTBOTTOMRIGHT: handle = Cursors.SizeNWSE.handle; break;
3473 case HitTest.HTERROR: if ((msg.LParam.ToInt32() >> 16) == (int)Msg.WM_LBUTTONDOWN) {
3474 AudibleAlert(AlertType.Default);
3476 handle = Cursors.Default.handle;
3479 case HitTest.HTHELP: handle = Cursors.Help.handle; break;
3480 case HitTest.HTLEFT: handle = Cursors.SizeWE.handle; break;
3481 case HitTest.HTRIGHT: handle = Cursors.SizeWE.handle; break;
3482 case HitTest.HTTOP: handle = Cursors.SizeNS.handle; break;
3483 case HitTest.HTTOPLEFT: handle = Cursors.SizeNWSE.handle; break;
3484 case HitTest.HTTOPRIGHT: handle = Cursors.SizeNESW.handle; break;
3487 case HitTest.HTGROWBOX:
3488 case HitTest.HTSIZE:
3489 case HitTest.HTZOOM:
3490 case HitTest.HTVSCROLL:
3491 case HitTest.HTSYSMENU:
3492 case HitTest.HTREDUCE:
3493 case HitTest.HTNOWHERE:
3494 case HitTest.HTMAXBUTTON:
3495 case HitTest.HTMINBUTTON:
3496 case HitTest.HTMENU:
3497 case HitTest.HSCROLL:
3498 case HitTest.HTBOTTOM:
3499 case HitTest.HTCAPTION:
3500 case HitTest.HTCLIENT:
3501 case HitTest.HTCLOSE:
3503 default: handle = Cursors.Default.handle; break;
3505 SetCursor(msg.HWnd, handle);
3513 internal override void DestroyCaret(IntPtr handle)
3515 if (Caret.Hwnd == handle) {
3516 if (Caret.Visible) {
3520 if (Caret.gc != IntPtr.Zero) {
3521 XFreeGC(DisplayHandle, Caret.gc);
3522 Caret.gc = IntPtr.Zero;
3524 Caret.Hwnd = IntPtr.Zero;
3525 Caret.Visible = false;
3530 internal override void DestroyCursor(IntPtr cursor)
3533 XFreeCursor(DisplayHandle, cursor);
3537 internal override void DestroyWindow(IntPtr handle)
3540 hwnd = Hwnd.ObjectFromHandle(handle);
3542 // The window should never ever be a zombie here, since we should
3543 // wait until it's completely dead before returning from
3544 // "destroying" calls, but just in case....
3545 if (hwnd == null || hwnd.zombie) {
3546 DriverDebug ("window {0:X} already destroyed", handle.ToInt32());
3550 DriverDebug ("Destroying window {0}", XplatUI.Window(hwnd.client_window));
3552 SendParentNotify (hwnd.Handle, Msg.WM_DESTROY, int.MaxValue, int.MaxValue);
3554 CleanupCachedWindows (hwnd);
3556 ArrayList windows = new ArrayList ();
3558 AccumulateDestroyedHandles (Control.ControlNativeWindow.ControlFromHandle(hwnd.Handle), windows);
3561 foreach (Hwnd h in windows) {
3562 SendMessage (h.Handle, Msg.WM_DESTROY, IntPtr.Zero, IntPtr.Zero);
3567 if (hwnd.whole_window != IntPtr.Zero) {
3568 DriverDebug ("XDestroyWindow (whole_window = {0:X})", hwnd.whole_window.ToInt32());
3569 Keyboard.DestroyICForWindow (hwnd.whole_window);
3570 XDestroyWindow(DisplayHandle, hwnd.whole_window);
3572 else if (hwnd.client_window != IntPtr.Zero) {
3573 DriverDebug ("XDestroyWindow (client_window = {0:X})", hwnd.client_window.ToInt32());
3574 Keyboard.DestroyICForWindow (hwnd.client_window);
3575 XDestroyWindow(DisplayHandle, hwnd.client_window);
3581 internal override IntPtr DispatchMessage(ref MSG msg)
3583 return NativeWindow.WndProc(msg.hwnd, msg.message, msg.wParam, msg.lParam);
3586 IntPtr GetReversibleScreenGC (Color backColor)
3588 XGCValues gc_values;
3592 XColor xcolor = new XColor();
3593 xcolor.red = (ushort)(backColor.R * 257);
3594 xcolor.green = (ushort)(backColor.G * 257);
3595 xcolor.blue = (ushort)(backColor.B * 257);
3596 XAllocColor(DisplayHandle, DefaultColormap, ref xcolor);
3597 pixel = (uint)xcolor.pixel.ToInt32();
3600 gc_values = new XGCValues();
3602 gc_values.subwindow_mode = GCSubwindowMode.IncludeInferiors;
3603 gc_values.foreground = (IntPtr)pixel;
3605 gc = XCreateGC(DisplayHandle, RootWindow, new IntPtr ((int) (GCFunction.GCSubwindowMode | GCFunction.GCForeground)), ref gc_values);
3606 XSetForeground(DisplayHandle, gc, (UIntPtr)pixel);
3607 XSetFunction(DisplayHandle, gc, GXFunction.GXxor);
3612 IntPtr GetReversibleControlGC (Control control, int line_width)
3614 XGCValues gc_values;
3617 gc_values = new XGCValues();
3619 gc_values.subwindow_mode = GCSubwindowMode.IncludeInferiors;
3620 gc_values.line_width = line_width;
3621 gc_values.foreground = XBlackPixel(DisplayHandle, ScreenNo);
3623 // This logic will give us true rubber bands: (libsx, SANE_XOR)
3624 //mask = foreground ^ background;
3625 //XSetForeground(DisplayHandle, gc, 0xffffffff);
3626 //XSetBackground(DisplayHandle, gc, background);
3627 //XSetFunction(DisplayHandle, gc, GXxor);
3628 //XSetPlaneMask(DisplayHandle, gc, mask);
3631 gc = XCreateGC(DisplayHandle, control.Handle, new IntPtr ((int) (GCFunction.GCSubwindowMode | GCFunction.GCLineWidth | GCFunction.GCForeground)), ref gc_values);
3635 XColor xcolor = new XColor();
3637 xcolor.red = (ushort)(control.ForeColor.R * 257);
3638 xcolor.green = (ushort)(control.ForeColor.G * 257);
3639 xcolor.blue = (ushort)(control.ForeColor.B * 257);
3640 XAllocColor(DisplayHandle, DefaultColormap, ref xcolor);
3641 foreground = (uint)xcolor.pixel.ToInt32();
3643 xcolor.red = (ushort)(control.BackColor.R * 257);
3644 xcolor.green = (ushort)(control.BackColor.G * 257);
3645 xcolor.blue = (ushort)(control.BackColor.B * 257);
3646 XAllocColor(DisplayHandle, DefaultColormap, ref xcolor);
3647 background = (uint)xcolor.pixel.ToInt32();
3649 uint mask = foreground ^ background;
3651 XSetForeground(DisplayHandle, gc, (UIntPtr)0xffffffff);
3652 XSetBackground(DisplayHandle, gc, (UIntPtr)background);
3653 XSetFunction(DisplayHandle, gc, GXFunction.GXxor);
3654 XSetPlaneMask(DisplayHandle, gc, (IntPtr)mask);
3659 internal override void DrawReversibleLine(Point start, Point end, Color backColor)
3661 if (backColor.GetBrightness() < 0.5)
3662 backColor = Color.FromArgb(255 - backColor.R, 255 - backColor.G, 255 - backColor.B);
3664 IntPtr gc = GetReversibleScreenGC (backColor);
3666 XDrawLine (DisplayHandle, RootWindow, gc, start.X, start.Y, end.X, end.Y);
3668 XFreeGC(DisplayHandle, gc);
3671 internal override void DrawReversibleFrame (Rectangle rectangle, Color backColor, FrameStyle style)
3673 if (backColor.GetBrightness() < 0.5)
3674 backColor = Color.FromArgb(255 - backColor.R, 255 - backColor.G, 255 - backColor.B);
3676 IntPtr gc = GetReversibleScreenGC (backColor);
3678 if (rectangle.Width < 0) {
3679 rectangle.X += rectangle.Width;
3680 rectangle.Width = -rectangle.Width;
3682 if (rectangle.Height < 0) {
3683 rectangle.Y += rectangle.Height;
3684 rectangle.Height = -rectangle.Height;
3688 GCLineStyle line_style = GCLineStyle.LineSolid;
3689 GCCapStyle cap_style = GCCapStyle.CapButt;
3690 GCJoinStyle join_style = GCJoinStyle.JoinMiter;
3693 case FrameStyle.Dashed:
3694 line_style = GCLineStyle.LineOnOffDash;
3696 case FrameStyle.Thick:
3701 XSetLineAttributes (DisplayHandle, gc, line_width, line_style, cap_style, join_style);
3703 XDrawRectangle(DisplayHandle, RootWindow, gc, rectangle.Left, rectangle.Top, rectangle.Width, rectangle.Height);
3705 XFreeGC(DisplayHandle, gc);
3708 internal override void FillReversibleRectangle (Rectangle rectangle, Color backColor)
3710 if (backColor.GetBrightness() < 0.5)
3711 backColor = Color.FromArgb(255 - backColor.R, 255 - backColor.G, 255 - backColor.B);
3713 IntPtr gc = GetReversibleScreenGC (backColor);
3715 if (rectangle.Width < 0) {
3716 rectangle.X += rectangle.Width;
3717 rectangle.Width = -rectangle.Width;
3719 if (rectangle.Height < 0) {
3720 rectangle.Y += rectangle.Height;
3721 rectangle.Height = -rectangle.Height;
3723 XFillRectangle(DisplayHandle, RootWindow, gc, rectangle.Left, rectangle.Top, rectangle.Width, rectangle.Height);
3725 XFreeGC(DisplayHandle, gc);
3728 internal override void DrawReversibleRectangle(IntPtr handle, Rectangle rect, int line_width)
3731 Control control = Control.FromHandle(handle);
3733 gc = GetReversibleControlGC (control, line_width);
3735 if ((rect.Width > 0) && (rect.Height > 0)) {
3736 XDrawRectangle(DisplayHandle, control.Handle, gc, rect.Left, rect.Top, rect.Width, rect.Height);
3738 if (rect.Width > 0) {
3739 XDrawLine(DisplayHandle, control.Handle, gc, rect.X, rect.Y, rect.Right, rect.Y);
3741 XDrawLine(DisplayHandle, control.Handle, gc, rect.X, rect.Y, rect.X, rect.Bottom);
3744 XFreeGC(DisplayHandle, gc);
3747 internal override void DoEvents()
3749 DebugHelper.Enter ();
3751 MSG msg = new MSG ();
3754 if (OverrideCursorHandle != IntPtr.Zero) {
3755 OverrideCursorHandle = IntPtr.Zero;
3758 queue = ThreadQueue(Thread.CurrentThread);
3760 queue.DispatchIdle = false;
3763 while (PeekMessage(queue, ref msg, IntPtr.Zero, 0, 0, (uint)PeekMessageFlags.PM_REMOVE)) {
3764 Message m = Message.Create (msg.hwnd, (int)msg.message, msg.wParam, msg.lParam);
3766 if (Application.FilterMessage (ref m))
3769 TranslateMessage (ref msg);
3770 DispatchMessage (ref msg);
3772 string key = msg.hwnd + ":" + msg.message;
3773 if (messageHold[key] != null) {
3774 messageHold[key] = ((int)messageHold[key]) - 1;
3775 DebugHelper.WriteLine ("Got " + msg + " for " + key);
3779 in_doevents = false;
3780 queue.DispatchIdle = true;
3782 DebugHelper.Leave ();
3785 internal override void EnableWindow(IntPtr handle, bool Enable)
3789 hwnd = Hwnd.ObjectFromHandle(handle);
3791 hwnd.Enabled = Enable;
3795 internal override void EndLoop(Thread thread)
3797 // This is where we one day will shut down the loop for the thread
3800 internal override IntPtr GetActive()
3806 IntPtr prop = IntPtr.Zero;
3807 IntPtr active = IntPtr.Zero;
3809 XGetWindowProperty(DisplayHandle, RootWindow, _NET_ACTIVE_WINDOW, IntPtr.Zero, new IntPtr (1), false, (IntPtr)Atom.XA_WINDOW, out actual_atom, out actual_format, out nitems, out bytes_after, ref prop);
3810 if (((long)nitems > 0) && (prop != IntPtr.Zero)) {
3811 active = (IntPtr)Marshal.ReadInt32(prop);
3814 // The window manager does not support _NET_ACTIVE_WINDOW. Fall back to XGetInputFocus.
3815 IntPtr revert_to = IntPtr.Zero;
3816 XGetInputFocus(DisplayHandle, out active, out revert_to);
3819 if (active != IntPtr.Zero) {
3822 hwnd = Hwnd.GetObjectFromWindow(active);
3824 active = hwnd.Handle;
3826 active = IntPtr.Zero;
3832 internal override Region GetClipRegion(IntPtr handle)
3836 hwnd = Hwnd.ObjectFromHandle(handle);
3838 return hwnd.UserClip;
3844 internal override void GetCursorInfo(IntPtr cursor, out int width, out int height, out int hotspot_x, out int hotspot_y)
3852 internal override void GetDisplaySize(out Size size)
3854 XWindowAttributes attributes=new XWindowAttributes();
3857 // FIXME - use _NET_WM messages instead?
3858 XGetWindowAttributes(DisplayHandle, XRootWindow(DisplayHandle, 0), ref attributes);
3861 size = new Size(attributes.width, attributes.height);
3864 internal override SizeF GetAutoScaleSize(Font font)
3868 string magic_string = "The quick brown fox jumped over the lazy dog.";
3869 double magic_number = 44.549996948242189;
3871 g = Graphics.FromHwnd(FosterParent);
3873 width = (float) (g.MeasureString (magic_string, font).Width / magic_number);
3874 return new SizeF(width, font.Height);
3877 internal override IntPtr GetParent(IntPtr handle)
3881 hwnd = Hwnd.ObjectFromHandle(handle);
3882 if (hwnd != null && hwnd.parent != null) {
3883 return hwnd.parent.Handle;
3888 // This is a nop on win32 and x11
3889 internal override IntPtr GetPreviousWindow(IntPtr handle)
3894 internal override void GetCursorPos(IntPtr handle, out int x, out int y)
3905 if (handle != IntPtr.Zero) {
3906 use_handle = Hwnd.ObjectFromHandle(handle).client_window;
3908 use_handle = RootWindow;
3912 QueryPointer (DisplayHandle, use_handle, out root, out child, out root_x, out root_y, out win_x, out win_y, out keys_buttons);
3915 if (handle != IntPtr.Zero) {
3924 internal override IntPtr GetFocus()
3930 internal override bool GetFontMetrics(Graphics g, Font font, out int ascent, out int descent)
3932 FontFamily ff = font.FontFamily;
3933 ascent = ff.GetCellAscent (font.Style);
3934 descent = ff.GetCellDescent (font.Style);
3938 internal override Point GetMenuOrigin(IntPtr handle)
3942 hwnd = Hwnd.ObjectFromHandle(handle);
3945 return hwnd.MenuOrigin;
3950 [MonoTODO("Implement filtering")]
3951 internal override bool GetMessage(Object queue_id, ref MSG msg, IntPtr handle, int wFilterMin, int wFilterMax)
3959 if (((XEventQueue)queue_id).Count > 0) {
3960 xevent = (XEvent) ((XEventQueue)queue_id).Dequeue ();
3962 UpdateMessageQueue ((XEventQueue)queue_id);
3964 if (((XEventQueue)queue_id).Count > 0) {
3965 xevent = (XEvent) ((XEventQueue)queue_id).Dequeue ();
3966 } else if (((XEventQueue)queue_id).Paint.Count > 0) {
3967 xevent = ((XEventQueue)queue_id).Paint.Dequeue();
3969 msg.hwnd= IntPtr.Zero;
3970 msg.message = Msg.WM_ENTERIDLE;
3975 hwnd = Hwnd.GetObjectFromWindow(xevent.AnyEvent.window);
3977 #if DriverDebugDestroy
3980 Console.WriteLine ( "GetMessage zombie, got Event: " + xevent.ToString () + " for 0x{0:x}", hwnd.Handle.ToInt32());
3982 Console.WriteLine ( "GetMessage, got Event: " + xevent.ToString () + " for 0x{0:x}", hwnd.Handle.ToInt32());
3984 // Handle messages for windows that are already or are about to be destroyed.
3986 // we need a special block for this because unless we remove the hwnd from the paint
3987 // queue it will always stay there (since we don't handle the expose), and we'll
3988 // effectively loop infinitely trying to repaint a non-existant window.
3989 if (hwnd != null && hwnd.zombie && xevent.type == XEventName.Expose) {
3990 hwnd.expose_pending = hwnd.nc_expose_pending = false;
3991 hwnd.Queue.Paint.Remove (hwnd);
3992 goto ProcessNextMessage;
3995 // We need to make sure we only allow DestroyNotify events through for zombie
3996 // hwnds, since much of the event handling code makes requests using the hwnd's
3997 // client_window, and that'll result in BadWindow errors if there's some lag
3998 // between the XDestroyWindow call and the DestroyNotify event.
3999 if (hwnd == null || hwnd.zombie && xevent.AnyEvent.type != XEventName.ClientMessage) {
4000 DriverDebug("GetMessage(): Got message {0} for non-existent or already destroyed window {1:X}", xevent.type, xevent.AnyEvent.window.ToInt32());
4001 goto ProcessNextMessage;
4005 // If we get here, that means the window is no more but there are Client Messages
4006 // to be processed, probably a Posted message (for instance, an WM_ACTIVATE message)
4007 // We don't want anything else to run but the ClientMessage block, so reset all hwnd
4008 // properties that might cause other processing to occur.
4010 hwnd.resizing_or_moving = false;
4013 if (hwnd.client_window == xevent.AnyEvent.window) {
4015 //Console.WriteLine("Client message {1}, sending to window {0:X}", msg.hwnd.ToInt32(), xevent.type);
4018 //Console.WriteLine("Non-Client message, sending to window {0:X}", msg.hwnd.ToInt32());
4021 msg.hwnd = hwnd.Handle;
4023 // Windows sends WM_ENTERSIZEMOVE when a form resize/move operation starts and WM_EXITSIZEMOVE
4024 // when it is done. The problem in X11 is that there is no concept of start-end of a moving/sizing.
4025 // Configure events ("this window has resized/moved") are sent for each step of the resize. We send a
4026 // WM_ENTERSIZEMOVE when we get the first Configure event. The problem is the WM_EXITSIZEMOVE.
4028 // - There is no way for us to know which is the last Configure event. We can't traverse the events
4029 // queue, because the next configure event might not be pending yet.
4030 // - We can't get ButtonPress/Release events for the window decorations, because they are not part
4031 // of the window(s) we manage.
4032 // - We can't rely on the mouse state to change to "up" before the last Configure event. It doesn't.
4034 // We are almost 100% guaranteed to get another event (e.g Expose or other), but we can't know for sure
4035 // which, so we have here to check if the mouse buttons state is "up" and send the WM_EXITSIZEMOVE
4037 if (hwnd.resizing_or_moving) {
4038 int root_x, root_y, win_x, win_y, keys_buttons;
4040 XQueryPointer (DisplayHandle, hwnd.Handle, out root, out child, out root_x, out root_y,
4041 out win_x, out win_y, out keys_buttons);
4042 if ((keys_buttons & (int)MouseKeyMasks.Button1Mask) == 0 &&
4043 (keys_buttons & (int)MouseKeyMasks.Button2Mask) == 0 &&
4044 (keys_buttons & (int)MouseKeyMasks.Button3Mask) == 0) {
4045 hwnd.resizing_or_moving = false;
4046 SendMessage (hwnd.Handle, Msg.WM_EXITSIZEMOVE, IntPtr.Zero, IntPtr.Zero);
4051 // If you add a new event to this switch make sure to add it in
4052 // UpdateMessage also unless it is not coming through the X event system.
4054 switch(xevent.type) {
4055 case XEventName.KeyPress: {
4056 Keyboard.KeyEvent (FocusWindow, xevent, ref msg);
4058 // F1 key special case - WM_HELP sending
4059 if (msg.wParam == (IntPtr)VirtualKeys.VK_F1 || msg.wParam == (IntPtr)VirtualKeys.VK_HELP) {
4060 // Send wM_HELP and then return it as a keypress message in
4061 // case it needs to be preproccessed.
4062 HELPINFO helpInfo = new HELPINFO ();
4063 GetCursorPos (IntPtr.Zero, out helpInfo.MousePos.x, out helpInfo.MousePos.y);
4064 IntPtr helpInfoPtr = Marshal.AllocHGlobal (Marshal.SizeOf (helpInfo));
4065 Marshal.StructureToPtr (helpInfo, helpInfoPtr, true);
4066 NativeWindow.WndProc (FocusWindow, Msg.WM_HELP, IntPtr.Zero, helpInfoPtr);
4067 Marshal.FreeHGlobal (helpInfoPtr);
4072 case XEventName.KeyRelease: {
4073 Keyboard.KeyEvent (FocusWindow, xevent, ref msg);
4077 case XEventName.ButtonPress: {
4078 switch(xevent.ButtonEvent.button) {
4080 MouseState |= MouseButtons.Left;
4082 msg.message = Msg.WM_LBUTTONDOWN;
4083 msg.wParam = GetMousewParam (0);
4085 msg.message = Msg.WM_NCLBUTTONDOWN;
4086 msg.wParam = (IntPtr) NCHitTest (hwnd, xevent.MotionEvent.x, xevent.MotionEvent.y);
4087 MenuToScreen (xevent.AnyEvent.window, ref xevent.ButtonEvent.x, ref xevent.ButtonEvent.y);
4093 MouseState |= MouseButtons.Middle;
4095 msg.message = Msg.WM_MBUTTONDOWN;
4096 msg.wParam = GetMousewParam (0);
4098 msg.message = Msg.WM_NCMBUTTONDOWN;
4099 msg.wParam = (IntPtr) NCHitTest (hwnd, xevent.MotionEvent.x, xevent.MotionEvent.y);
4100 MenuToScreen (xevent.AnyEvent.window, ref xevent.ButtonEvent.x, ref xevent.ButtonEvent.y);
4106 MouseState |= MouseButtons.Right;
4108 msg.message = Msg.WM_RBUTTONDOWN;
4109 msg.wParam = GetMousewParam (0);
4111 msg.message = Msg.WM_NCRBUTTONDOWN;
4112 msg.wParam = (IntPtr) NCHitTest (hwnd, xevent.MotionEvent.x, xevent.MotionEvent.y);
4113 MenuToScreen (xevent.AnyEvent.window, ref xevent.ButtonEvent.x, ref xevent.ButtonEvent.y);
4119 msg.hwnd = FocusWindow;
4120 msg.message=Msg.WM_MOUSEWHEEL;
4121 msg.wParam=GetMousewParam(120);
4126 msg.hwnd = FocusWindow;
4127 msg.message=Msg.WM_MOUSEWHEEL;
4128 msg.wParam=GetMousewParam(-120);
4134 msg.lParam=(IntPtr) (xevent.ButtonEvent.y << 16 | xevent.ButtonEvent.x);
4135 mouse_position.X = xevent.ButtonEvent.x;
4136 mouse_position.Y = xevent.ButtonEvent.y;
4138 if (!hwnd.Enabled) {
4141 msg.hwnd = hwnd.EnabledHwnd;
4142 XTranslateCoordinates(DisplayHandle, xevent.AnyEvent.window, Hwnd.ObjectFromHandle(msg.hwnd).ClientWindow, xevent.ButtonEvent.x, xevent.ButtonEvent.y, out xevent.ButtonEvent.x, out xevent.ButtonEvent.y, out dummy);
4143 msg.lParam = (IntPtr)(mouse_position.Y << 16 | mouse_position.X);
4146 if (Grab.Hwnd != IntPtr.Zero) {
4147 msg.hwnd = Grab.Hwnd;
4150 if (ClickPending.Pending && ((((long)xevent.ButtonEvent.time - ClickPending.Time) < DoubleClickInterval) && (msg.wParam == ClickPending.wParam) && (msg.lParam == ClickPending.lParam) && (msg.message == ClickPending.Message))) {
4151 // Looks like a genuine double click, clicked twice on the same spot with the same keys
4152 switch(xevent.ButtonEvent.button) {
4154 msg.message = client ? Msg.WM_LBUTTONDBLCLK : Msg.WM_NCLBUTTONDBLCLK;
4159 msg.message = client ? Msg.WM_MBUTTONDBLCLK : Msg.WM_NCMBUTTONDBLCLK;
4164 msg.message = client ? Msg.WM_RBUTTONDBLCLK : Msg.WM_NCRBUTTONDBLCLK;
4168 ClickPending.Pending = false;
4170 ClickPending.Pending = true;
4171 ClickPending.Hwnd = msg.hwnd;
4172 ClickPending.Message = msg.message;
4173 ClickPending.wParam = msg.wParam;
4174 ClickPending.lParam = msg.lParam;
4175 ClickPending.Time = (long)xevent.ButtonEvent.time;
4178 if (msg.message == Msg.WM_LBUTTONDOWN || msg.message == Msg.WM_MBUTTONDOWN || msg.message == Msg.WM_RBUTTONDOWN) {
4179 SendParentNotify(msg.hwnd, msg.message, mouse_position.X, mouse_position.Y);
4185 case XEventName.ButtonRelease: {
4186 switch(xevent.ButtonEvent.button) {
4189 msg.message = Msg.WM_LBUTTONUP;
4191 msg.message = Msg.WM_NCLBUTTONUP;
4192 msg.wParam = (IntPtr) NCHitTest (hwnd, xevent.MotionEvent.x, xevent.MotionEvent.y);
4193 MenuToScreen (xevent.AnyEvent.window, ref xevent.ButtonEvent.x, ref xevent.ButtonEvent.y);
4195 MouseState &= ~MouseButtons.Left;
4196 msg.wParam = GetMousewParam (0);
4202 msg.message = Msg.WM_MBUTTONUP;
4204 msg.message = Msg.WM_NCMBUTTONUP;
4205 msg.wParam = (IntPtr) NCHitTest (hwnd, xevent.MotionEvent.x, xevent.MotionEvent.y);
4206 MenuToScreen (xevent.AnyEvent.window, ref xevent.ButtonEvent.x, ref xevent.ButtonEvent.y);
4208 MouseState &= ~MouseButtons.Middle;
4209 msg.wParam = GetMousewParam (0);
4215 msg.message = Msg.WM_RBUTTONUP;
4217 msg.message = Msg.WM_NCRBUTTONUP;
4218 msg.wParam = (IntPtr) NCHitTest (hwnd, xevent.MotionEvent.x, xevent.MotionEvent.y);
4219 MenuToScreen (xevent.AnyEvent.window, ref xevent.ButtonEvent.x, ref xevent.ButtonEvent.y);
4221 MouseState &= ~MouseButtons.Right;
4222 msg.wParam = GetMousewParam (0);
4227 goto ProcessNextMessage;
4231 goto ProcessNextMessage;
4235 if (!hwnd.Enabled) {
4238 msg.hwnd = hwnd.EnabledHwnd;
4239 XTranslateCoordinates(DisplayHandle, xevent.AnyEvent.window, Hwnd.ObjectFromHandle(msg.hwnd).ClientWindow, xevent.ButtonEvent.x, xevent.ButtonEvent.y, out xevent.ButtonEvent.x, out xevent.ButtonEvent.y, out dummy);
4240 msg.lParam = (IntPtr)(mouse_position.Y << 16 | mouse_position.X);
4243 if (Grab.Hwnd != IntPtr.Zero) {
4244 msg.hwnd = Grab.Hwnd;
4247 msg.lParam=(IntPtr) (xevent.ButtonEvent.y << 16 | xevent.ButtonEvent.x);
4248 mouse_position.X = xevent.ButtonEvent.x;
4249 mouse_position.Y = xevent.ButtonEvent.y;
4251 // Win32 splurts MouseMove events all over the place, regardless of whether the mouse is actually moving or
4252 // not, especially after mousedown and mouseup. To support apps relying on mousemove events between and after
4253 // mouse clicks to repaint or whatever, we generate a mousemove event here. *sigh*
4254 if (msg.message == Msg.WM_LBUTTONUP || msg.message == Msg.WM_MBUTTONUP || msg.message == Msg.WM_RBUTTONUP) {
4255 XEvent motionEvent = new XEvent ();
4256 motionEvent.type = XEventName.MotionNotify;
4257 motionEvent.MotionEvent.display = DisplayHandle;
4258 motionEvent.MotionEvent.window = xevent.ButtonEvent.window;
4259 motionEvent.MotionEvent.x = xevent.ButtonEvent.x;
4260 motionEvent.MotionEvent.y = xevent.ButtonEvent.y;
4261 hwnd.Queue.EnqueueLocked (motionEvent);
4266 case XEventName.MotionNotify: {
4268 DriverDebug("GetMessage(): Window {0:X} MotionNotify x={1} y={2}",
4269 client ? hwnd.client_window.ToInt32() : hwnd.whole_window.ToInt32(),
4270 xevent.MotionEvent.x, xevent.MotionEvent.y);
4272 if (Grab.Hwnd != IntPtr.Zero) {
4273 msg.hwnd = Grab.Hwnd;
4276 NativeWindow.WndProc(msg.hwnd, Msg.WM_SETCURSOR, msg.hwnd, (IntPtr)HitTest.HTCLIENT);
4280 if (xevent.MotionEvent.is_hint != 0)
4284 XQueryPointer (DisplayHandle, xevent.AnyEvent.window,
4285 out root, out child,
4286 out xevent.MotionEvent.x_root,
4287 out xevent.MotionEvent.y_root,
4288 out xevent.MotionEvent.x,
4289 out xevent.MotionEvent.y, out mask);
4292 msg.message = Msg.WM_MOUSEMOVE;
4293 msg.wParam = GetMousewParam(0);
4294 msg.lParam = (IntPtr) (xevent.MotionEvent.y << 16 | xevent.MotionEvent.x & 0xFFFF);
4296 if (!hwnd.Enabled) {
4299 msg.hwnd = hwnd.EnabledHwnd;
4300 XTranslateCoordinates(DisplayHandle, xevent.AnyEvent.window, Hwnd.ObjectFromHandle(msg.hwnd).ClientWindow, xevent.MotionEvent.x, xevent.MotionEvent.y, out xevent.MotionEvent.x, out xevent.MotionEvent.y, out dummy);
4301 msg.lParam = (IntPtr)(mouse_position.Y << 16 | mouse_position.X);
4304 mouse_position.X = xevent.MotionEvent.x;
4305 mouse_position.Y = xevent.MotionEvent.y;
4307 if ((HoverState.Timer.Enabled) &&
4308 (((mouse_position.X + HoverState.Size.Width) < HoverState.X) ||
4309 ((mouse_position.X - HoverState.Size.Width) > HoverState.X) ||
4310 ((mouse_position.Y + HoverState.Size.Height) < HoverState.Y) ||
4311 ((mouse_position.Y - HoverState.Size.Height) > HoverState.Y))) {
4312 HoverState.Timer.Stop();
4313 HoverState.Timer.Start();
4314 HoverState.X = mouse_position.X;
4315 HoverState.Y = mouse_position.Y;
4323 DriverDebug("GetMessage(): non-client area {0:X} MotionNotify x={1} y={2}",
4324 client ? hwnd.client_window.ToInt32() : hwnd.whole_window.ToInt32(),
4325 xevent.MotionEvent.x, xevent.MotionEvent.y);
4326 msg.message = Msg.WM_NCMOUSEMOVE;
4328 if (!hwnd.Enabled) {
4329 msg.hwnd = hwnd.EnabledHwnd;
4330 XTranslateCoordinates(DisplayHandle, xevent.AnyEvent.window, Hwnd.ObjectFromHandle(msg.hwnd).ClientWindow, xevent.MotionEvent.x, xevent.MotionEvent.y, out xevent.MotionEvent.x, out xevent.MotionEvent.y, out dummy);
4331 msg.lParam = (IntPtr)(mouse_position.Y << 16 | mouse_position.X);
4334 ht = NCHitTest (hwnd, xevent.MotionEvent.x, xevent.MotionEvent.y);
4335 NativeWindow.WndProc(hwnd.client_window, Msg.WM_SETCURSOR, msg.hwnd, (IntPtr)ht);
4337 mouse_position.X = xevent.MotionEvent.x;
4338 mouse_position.Y = xevent.MotionEvent.y;
4344 case XEventName.EnterNotify: {
4345 if (!hwnd.Enabled) {
4346 goto ProcessNextMessage;
4348 if (xevent.CrossingEvent.mode == NotifyMode.NotifyGrab || xevent.AnyEvent.window != hwnd.client_window) {
4349 goto ProcessNextMessage;
4351 if (xevent.CrossingEvent.mode == NotifyMode.NotifyUngrab) { // Pseudo motion caused by grabbing
4352 if (LastPointerWindow == xevent.AnyEvent.window)
4353 goto ProcessNextMessage;
4355 if (LastPointerWindow != IntPtr.Zero) {
4356 Point enter_loc = new Point (xevent.ButtonEvent.x, xevent.ButtonEvent.y);
4358 // We need this due to EnterNotify being fired on all the parent controls
4359 // of the Control being grabbed, and obviously in that scenario we are not
4360 // actuallty entering them
4361 Control ctrl = Control.FromHandle (hwnd.client_window);
4362 foreach (Control child_control in ctrl.Controls.GetAllControls ())
4363 if (child_control.Bounds.Contains (enter_loc))
4364 goto ProcessNextMessage;
4366 // A MouseLeave/LeaveNotify event is sent to the previous window
4367 // until the mouse is ungrabbed, not when actually leaving its bounds
4368 int x = xevent.CrossingEvent.x_root;
4369 int y = xevent.CrossingEvent.y_root;
4370 ScreenToClient (LastPointerWindow, ref x, ref y);
4372 XEvent leaveEvent = new XEvent ();
4373 leaveEvent.type = XEventName.LeaveNotify;
4374 leaveEvent.CrossingEvent.display = DisplayHandle;
4375 leaveEvent.CrossingEvent.window = LastPointerWindow;
4376 leaveEvent.CrossingEvent.x = x;
4377 leaveEvent.CrossingEvent.y = y;
4378 leaveEvent.CrossingEvent.mode = NotifyMode.NotifyNormal;
4379 Hwnd last_pointer_hwnd = Hwnd.ObjectFromHandle (LastPointerWindow);
4380 last_pointer_hwnd.Queue.EnqueueLocked (leaveEvent);
4384 LastPointerWindow = xevent.AnyEvent.window;
4386 msg.message = Msg.WM_MOUSE_ENTER;
4387 HoverState.X = xevent.CrossingEvent.x;
4388 HoverState.Y = xevent.CrossingEvent.y;
4389 HoverState.Timer.Enabled = true;
4390 HoverState.Window = xevent.CrossingEvent.window;
4392 // Win32 sends a WM_MOUSEMOVE after mouse enter
4393 XEvent motionEvent = new XEvent ();
4394 motionEvent.type = XEventName.MotionNotify;
4395 motionEvent.MotionEvent.display = DisplayHandle;
4396 motionEvent.MotionEvent.window = xevent.ButtonEvent.window;
4397 motionEvent.MotionEvent.x = xevent.ButtonEvent.x;
4398 motionEvent.MotionEvent.y = xevent.ButtonEvent.y;
4399 hwnd.Queue.EnqueueLocked (motionEvent);
4403 case XEventName.LeaveNotify: {
4404 if (xevent.CrossingEvent.mode == NotifyMode.NotifyUngrab) {
4405 WindowUngrabbed (hwnd.Handle);
4406 goto ProcessNextMessage;
4408 if (!hwnd.Enabled) {
4409 goto ProcessNextMessage;
4411 if ((xevent.CrossingEvent.mode != NotifyMode.NotifyNormal) || (xevent.CrossingEvent.window != hwnd.client_window)) {
4412 goto ProcessNextMessage;
4414 // If a grab is taking place, ignore it - we handle it in EnterNotify
4415 if (Grab.Hwnd != IntPtr.Zero)
4416 goto ProcessNextMessage;
4418 // Reset the cursor explicitly on X11.
4419 // X11 remembers the last set cursor for the window and in cases where
4420 // the control won't get a WM_SETCURSOR X11 will restore the last
4421 // known cursor, which we don't want.
4423 SetCursor (hwnd.client_window, IntPtr.Zero);
4425 msg.message=Msg.WM_MOUSELEAVE;
4426 HoverState.Timer.Enabled = false;
4427 HoverState.Window = IntPtr.Zero;
4432 case XEventName.CreateNotify: {
4433 if (client && (xevent.ConfigureEvent.xevent == xevent.ConfigureEvent.window)) {
4434 msg.message = WM_CREATE;
4435 // Set up CreateStruct
4437 goto ProcessNextMessage;
4444 case XEventName.ReparentNotify: {
4445 if (hwnd.parent == null) { // Toplevel
4446 if ((xevent.ReparentEvent.parent != IntPtr.Zero) && (xevent.ReparentEvent.window == hwnd.whole_window)) {
4447 hwnd.Reparented = true;
4449 // The location given by the event is not reliable between different wm's,
4450 // so use an alternative way of getting it.
4451 Point location = GetTopLevelWindowLocation (hwnd);
4452 hwnd.X = location.X;
4453 hwnd.Y = location.Y;
4455 if (hwnd.opacity != 0xffffffff) {
4458 opacity = (IntPtr)(Int32)hwnd.opacity;
4459 XChangeProperty(DisplayHandle, XGetParent(hwnd.whole_window), _NET_WM_WINDOW_OPACITY, (IntPtr)Atom.XA_CARDINAL, 32, PropertyMode.Replace, ref opacity, 1);
4461 SendMessage(msg.hwnd, Msg.WM_WINDOWPOSCHANGED, msg.wParam, msg.lParam);
4462 goto ProcessNextMessage;
4464 hwnd.Reparented = false;
4465 goto ProcessNextMessage;
4468 goto ProcessNextMessage;
4471 case XEventName.ConfigureNotify: {
4472 if (!client && (xevent.ConfigureEvent.xevent == xevent.ConfigureEvent.window)) { // Ignore events for children (SubstructureNotify) and client areas
4473 DriverDebug("GetMessage(): Window {0:X} ConfigureNotify x={1} y={2} width={3} height={4}",
4474 hwnd.client_window.ToInt32(), xevent.ConfigureEvent.x,
4475 xevent.ConfigureEvent.y, xevent.ConfigureEvent.width, xevent.ConfigureEvent.height);
4477 lock (hwnd.configure_lock) {
4478 Form form = Control.FromHandle (hwnd.client_window) as Form;
4479 if (form != null && !hwnd.resizing_or_moving) {
4480 if (hwnd.x != form.Bounds.X || hwnd.y != form.Bounds.Y) {
4481 SendMessage (form.Handle, Msg.WM_SYSCOMMAND, (IntPtr)SystemCommands.SC_MOVE, IntPtr.Zero);
4482 hwnd.resizing_or_moving = true;
4483 } else if (hwnd.width != form.Bounds.Width || hwnd.height != form.Bounds.Height) {
4484 SendMessage (form.Handle, Msg.WM_SYSCOMMAND, (IntPtr)SystemCommands.SC_SIZE, IntPtr.Zero);
4485 hwnd.resizing_or_moving = true;
4487 if (hwnd.resizing_or_moving)
4488 SendMessage (form.Handle, Msg.WM_ENTERSIZEMOVE, IntPtr.Zero, IntPtr.Zero);
4491 SendMessage(msg.hwnd, Msg.WM_WINDOWPOSCHANGED, IntPtr.Zero, IntPtr.Zero);
4492 hwnd.configure_pending = false;
4494 // We need to adjust our client window to track the resize of whole_window
4495 if (hwnd.whole_window != hwnd.client_window)
4496 PerformNCCalc(hwnd);
4499 goto ProcessNextMessage;
4502 case XEventName.FocusIn: {
4503 // We received focus. We use X11 focus only to know if the app window does or does not have focus
4504 // We do not track the actual focussed window via it. Instead, this is done via FocusWindow internally
4505 // Receiving focus means we've gotten activated and therefore we need to let the actual FocusWindow know
4506 // about it having focus again
4507 if (xevent.FocusChangeEvent.detail != NotifyDetail.NotifyNonlinear) {
4508 goto ProcessNextMessage;
4512 if (FocusWindow == IntPtr.Zero) {
4513 Control c = Control.FromHandle (hwnd.client_window);
4516 goto ProcessNextMessage;
4517 Form form = c.FindForm ();
4519 goto ProcessNextMessage;
4521 if (ActiveWindow != form.Handle) {
4522 ActiveWindow = form.Handle;
4523 SendMessage (ActiveWindow, Msg.WM_ACTIVATE, (IntPtr) WindowActiveFlags.WA_ACTIVE, IntPtr.Zero);
4525 goto ProcessNextMessage;
4527 Keyboard.FocusIn (FocusWindow);
4528 SendMessage(FocusWindow, Msg.WM_SETFOCUS, IntPtr.Zero, IntPtr.Zero);
4529 goto ProcessNextMessage;
4532 case XEventName.FocusOut: {
4533 // Se the comment for our FocusIn handler
4534 if (xevent.FocusChangeEvent.detail != NotifyDetail.NotifyNonlinear) {
4535 goto ProcessNextMessage;
4538 while (Keyboard.ResetKeyState(FocusWindow, ref msg)) {
4539 SendMessage(FocusWindow, msg.message, msg.wParam, msg.lParam);
4542 Keyboard.FocusOut(hwnd.client_window);
4543 SendMessage(FocusWindow, Msg.WM_KILLFOCUS, IntPtr.Zero, IntPtr.Zero);
4544 goto ProcessNextMessage;
4547 // We are already firing WM_SHOWWINDOW messages in the proper places, but I'm leaving this code
4548 // in case we break a scenario not taken into account in the tests
4549 case XEventName.MapNotify: {
4550 /*if (client && (xevent.ConfigureEvent.xevent == xevent.ConfigureEvent.window)) { // Ignore events for children (SubstructureNotify) and client areas
4552 msg.message = Msg.WM_SHOWWINDOW;
4553 msg.wParam = (IntPtr) 1;
4554 // XXX we're missing the lParam..
4557 goto ProcessNextMessage;
4560 case XEventName.UnmapNotify: {
4561 /*if (client && (xevent.ConfigureEvent.xevent == xevent.ConfigureEvent.window)) { // Ignore events for children (SubstructureNotify) and client areas
4562 hwnd.mapped = false;
4563 msg.message = Msg.WM_SHOWWINDOW;
4564 msg.wParam = (IntPtr) 0;
4565 // XXX we're missing the lParam..
4568 goto ProcessNextMessage;
4571 case XEventName.Expose: {
4574 hwnd.expose_pending = false;
4576 hwnd.nc_expose_pending = false;
4578 goto ProcessNextMessage;
4582 if (!hwnd.expose_pending) {
4583 goto ProcessNextMessage;
4586 if (!hwnd.nc_expose_pending) {
4587 goto ProcessNextMessage;
4590 switch (hwnd.border_style) {
4591 case FormBorderStyle.Fixed3D: {
4594 g = Graphics.FromHwnd(hwnd.whole_window);
4595 if (hwnd.border_static)
4596 ControlPaint.DrawBorder3D(g, new Rectangle(0, 0, hwnd.Width, hwnd.Height), Border3DStyle.SunkenOuter);
4598 ControlPaint.DrawBorder3D(g, new Rectangle(0, 0, hwnd.Width, hwnd.Height), Border3DStyle.Sunken);
4603 case FormBorderStyle.FixedSingle: {
4606 g = Graphics.FromHwnd(hwnd.whole_window);
4607 ControlPaint.DrawBorder(g, new Rectangle(0, 0, hwnd.Width, hwnd.Height), Color.Black, ButtonBorderStyle.Solid);
4612 DriverDebug("GetMessage(): Window {0:X} Exposed non-client area {1},{2} {3}x{4}",
4613 hwnd.client_window.ToInt32(), xevent.ExposeEvent.x, xevent.ExposeEvent.y,
4614 xevent.ExposeEvent.width, xevent.ExposeEvent.height);
4616 Rectangle rect = new Rectangle (xevent.ExposeEvent.x, xevent.ExposeEvent.y, xevent.ExposeEvent.width, xevent.ExposeEvent.height);
4617 Region region = new Region (rect);
4618 IntPtr hrgn = region.GetHrgn (null); // Graphics object isn't needed
4619 msg.message = Msg.WM_NCPAINT;
4620 msg.wParam = hrgn == IntPtr.Zero ? (IntPtr)1 : hrgn;
4621 msg.refobject = region;
4624 DriverDebug("GetMessage(): Window {0:X} Exposed area {1},{2} {3}x{4}",
4625 hwnd.client_window.ToInt32(), xevent.ExposeEvent.x, xevent.ExposeEvent.y,
4626 xevent.ExposeEvent.width, xevent.ExposeEvent.height);
4627 if (Caret.Visible == true) {
4628 Caret.Paused = true;
4632 if (Caret.Visible == true) {
4634 Caret.Paused = false;
4636 msg.message = Msg.WM_PAINT;
4640 case XEventName.DestroyNotify: {
4642 // This is a bit tricky, we don't receive our own DestroyNotify, we only get those for our children
4643 hwnd = Hwnd.ObjectFromHandle(xevent.DestroyWindowEvent.window);
4645 // We may get multiple for the same window, act only one the first (when Hwnd still knows about it)
4646 if ((hwnd != null) && (hwnd.client_window == xevent.DestroyWindowEvent.window)) {
4647 CleanupCachedWindows (hwnd);
4649 DriverDebug("Received X11 Destroy Notification for {0}", XplatUI.Window(hwnd.client_window));
4651 msg.hwnd = hwnd.client_window;
4652 msg.message=Msg.WM_DESTROY;
4655 goto ProcessNextMessage;
4661 case XEventName.ClientMessage: {
4662 if (Dnd.HandleClientMessage (ref xevent)) {
4663 goto ProcessNextMessage;
4666 if (xevent.ClientMessageEvent.message_type == AsyncAtom) {
4667 XplatUIDriverSupport.ExecuteClientMessage((GCHandle)xevent.ClientMessageEvent.ptr1);
4668 goto ProcessNextMessage;
4671 if (xevent.ClientMessageEvent.message_type == HoverState.Atom) {
4672 msg.message = Msg.WM_MOUSEHOVER;
4673 msg.wParam = GetMousewParam(0);
4674 msg.lParam = (IntPtr) (xevent.ClientMessageEvent.ptr1);
4678 if (xevent.ClientMessageEvent.message_type == (IntPtr)PostAtom) {
4679 DebugHelper.Indent ();
4680 DebugHelper.WriteLine (String.Format ("Posted message:" + (Msg) xevent.ClientMessageEvent.ptr2.ToInt32 () + " for 0x{0:x}", xevent.ClientMessageEvent.ptr1.ToInt32 ()));
4681 DebugHelper.Unindent ();
4682 msg.hwnd = xevent.ClientMessageEvent.ptr1;
4683 msg.message = (Msg) xevent.ClientMessageEvent.ptr2.ToInt32 ();
4684 msg.wParam = xevent.ClientMessageEvent.ptr3;
4685 msg.lParam = xevent.ClientMessageEvent.ptr4;
4686 if (msg.message == (Msg)Msg.WM_QUIT)
4692 if (xevent.ClientMessageEvent.message_type == _XEMBED) {
4693 #if DriverDebugXEmbed
4694 Console.WriteLine("GOT EMBED MESSAGE {0:X}, detail {1:X}", xevent.ClientMessageEvent.ptr2.ToInt32(), xevent.ClientMessageEvent.ptr3.ToInt32());
4697 if (xevent.ClientMessageEvent.ptr2.ToInt32() == (int)XEmbedMessage.EmbeddedNotify) {
4698 XSizeHints hints = new XSizeHints();
4701 XGetWMNormalHints(DisplayHandle, hwnd.whole_window, ref hints, out dummy);
4703 hwnd.width = hints.max_width;
4704 hwnd.height = hints.max_height;
4705 hwnd.ClientRect = Rectangle.Empty;
4706 SendMessage(msg.hwnd, Msg.WM_WINDOWPOSCHANGED, IntPtr.Zero, IntPtr.Zero);
4710 if (xevent.ClientMessageEvent.message_type == WM_PROTOCOLS) {
4711 if (xevent.ClientMessageEvent.ptr1 == WM_DELETE_WINDOW) {
4712 SendMessage (msg.hwnd, Msg.WM_SYSCOMMAND, (IntPtr)SystemCommands.SC_CLOSE, IntPtr.Zero);
4713 msg.message = Msg.WM_CLOSE;
4717 // We should not get this, but I'll leave the code in case we need it in the future
4718 if (xevent.ClientMessageEvent.ptr1 == WM_TAKE_FOCUS) {
4719 goto ProcessNextMessage;
4722 goto ProcessNextMessage;
4726 goto ProcessNextMessage;
4733 HitTest NCHitTest (Hwnd hwnd, int x, int y)
4735 // The hit test is sent in screen coordinates
4737 int screen_x, screen_y;
4738 XTranslateCoordinates (DisplayHandle, hwnd.WholeWindow, RootWindow, x, y, out screen_x, out screen_y, out dummy);
4739 return (HitTest) NativeWindow.WndProc (hwnd.client_window, Msg.WM_NCHITTEST, IntPtr.Zero,
4740 (IntPtr) (screen_y << 16 | screen_x & 0xFFFF));
4743 // Our very basic implementation of MoveResize - we can extend it later
4745 internal override void BeginMoveResize (IntPtr handle)
4747 // We *need* to ungrab the pointer in the current display
4748 XplatUI.UngrabWindow (Grab.Hwnd);
4751 GetCursorPos (IntPtr.Zero, out x_root, out y_root);
4753 Hwnd hwnd = Hwnd.ObjectFromHandle (handle);
4754 SendNetWMMessage (hwnd.whole_window, _NET_WM_MOVERESIZE, (IntPtr) x_root, (IntPtr) y_root,
4755 (IntPtr) NetWmMoveResize._NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT,
4756 (IntPtr) 1); // left button
4759 internal override bool GetText(IntPtr handle, out string text)
4767 IntPtr prop = IntPtr.Zero;
4769 XGetWindowProperty(DisplayHandle, handle,
4770 _NET_WM_NAME, IntPtr.Zero, new IntPtr (1), false,
4771 UTF8_STRING, out actual_atom, out actual_format, out nitems, out bytes_after, ref prop);
4773 if ((long)nitems > 0 && prop != IntPtr.Zero) {
4774 text = Marshal.PtrToStringUni (prop, (int)nitems);
4779 // fallback on the non-_NET property
4782 textptr = IntPtr.Zero;
4784 XFetchName(DisplayHandle, Hwnd.ObjectFromHandle(handle).whole_window, ref textptr);
4785 if (textptr != IntPtr.Zero) {
4786 text = Marshal.PtrToStringAnsi(textptr);
4797 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)
4801 hwnd = Hwnd.ObjectFromHandle(handle);
4807 height = hwnd.height;
4809 PerformNCCalc(hwnd);
4811 client_width = hwnd.ClientRect.Width;
4812 client_height = hwnd.ClientRect.Height;
4817 // Should we throw an exception or fail silently?
4818 // throw new ArgumentException("Called with an invalid window handle", "handle");
4828 internal override FormWindowState GetWindowState(IntPtr handle)
4832 hwnd = Hwnd.ObjectFromHandle(handle);
4834 if (hwnd.cached_window_state == (FormWindowState)(-1))
4835 hwnd.cached_window_state = UpdateWindowState (handle);
4837 return hwnd.cached_window_state;
4840 FormWindowState UpdateWindowState (IntPtr handle) {
4845 IntPtr prop = IntPtr.Zero;
4849 XWindowAttributes attributes;
4852 hwnd = Hwnd.ObjectFromHandle(handle);
4856 XGetWindowProperty(DisplayHandle, hwnd.whole_window, _NET_WM_STATE, IntPtr.Zero, new IntPtr (256), false, (IntPtr)Atom.XA_ATOM, out actual_atom, out actual_format, out nitems, out bytes_after, ref prop);
4857 if (((long)nitems > 0) && (prop != IntPtr.Zero)) {
4858 for (int i = 0; i < (long)nitems; i++) {
4859 atom = (IntPtr)Marshal.ReadInt32(prop, i * 4);
4860 if ((atom == _NET_WM_STATE_MAXIMIZED_HORZ) || (atom == _NET_WM_STATE_MAXIMIZED_VERT)) {
4862 } else if (atom == _NET_WM_STATE_HIDDEN) {
4870 return FormWindowState.Minimized;
4871 } else if (maximized == 2) {
4872 return FormWindowState.Maximized;
4875 attributes = new XWindowAttributes();
4876 XGetWindowAttributes(DisplayHandle, hwnd.client_window, ref attributes);
4877 if (attributes.map_state == MapState.IsUnmapped) {
4878 return (FormWindowState)(-1);
4882 return FormWindowState.Normal;
4885 internal override void GrabInfo(out IntPtr handle, out bool GrabConfined, out Rectangle GrabArea)
4888 GrabConfined = Grab.Confined;
4889 GrabArea = Grab.Area;
4892 internal override void GrabWindow(IntPtr handle, IntPtr confine_to_handle)
4895 IntPtr confine_to_window;
4897 confine_to_window = IntPtr.Zero;
4899 if (confine_to_handle != IntPtr.Zero) {
4900 XWindowAttributes attributes = new XWindowAttributes();
4902 hwnd = Hwnd.ObjectFromHandle(confine_to_handle);
4905 XGetWindowAttributes(DisplayHandle, hwnd.client_window, ref attributes);
4907 Grab.Area.X = attributes.x;
4908 Grab.Area.Y = attributes.y;
4909 Grab.Area.Width = attributes.width;
4910 Grab.Area.Height = attributes.height;
4911 Grab.Confined = true;
4912 confine_to_window = hwnd.client_window;
4917 hwnd = Hwnd.ObjectFromHandle(handle);
4920 XGrabPointer(DisplayHandle, hwnd.client_window, false,
4921 EventMask.ButtonPressMask | EventMask.ButtonMotionMask |
4922 EventMask.ButtonReleaseMask | EventMask.PointerMotionMask |
4923 EventMask.PointerMotionHintMask | EventMask.LeaveWindowMask,
4924 GrabMode.GrabModeAsync, GrabMode.GrabModeAsync, confine_to_window, IntPtr.Zero, IntPtr.Zero);
4928 internal override void UngrabWindow(IntPtr hwnd)
4931 XUngrabPointer(DisplayHandle, IntPtr.Zero);
4932 XFlush(DisplayHandle);
4934 WindowUngrabbed (hwnd);
4937 void WindowUngrabbed (IntPtr hwnd) {
4938 bool was_grabbed = Grab.Hwnd != IntPtr.Zero;
4940 Grab.Hwnd = IntPtr.Zero;
4941 Grab.Confined = false;
4944 // lparam should be the handle to the window gaining the mouse capture,
4945 // but X doesn't seem to give us that information.
4946 // Also only generate WM_CAPTURECHANGED if the window actually was grabbed.
4947 // X will send a NotifyUngrab, but since it comes late sometimes we're
4948 // calling WindowUngrabbed directly from UngrabWindow in order to send
4949 // this WM right away.
4950 SendMessage (hwnd, Msg.WM_CAPTURECHANGED, IntPtr.Zero, IntPtr.Zero);
4954 internal override void HandleException(Exception e)
4956 StackTrace st = new StackTrace(e, true);
4957 Console.WriteLine("Exception '{0}'", e.Message+st.ToString());
4958 Console.WriteLine("{0}{1}", e.Message, st.ToString());
4961 internal override void Invalidate(IntPtr handle, Rectangle rc, bool clear)
4965 hwnd = Hwnd.ObjectFromHandle(handle);
4968 AddExpose (hwnd, true, hwnd.X, hwnd.Y, hwnd.Width, hwnd.Height);
4970 AddExpose (hwnd, true, rc.X, rc.Y, rc.Width, rc.Height);
4974 internal override void InvalidateNC (IntPtr handle)
4978 hwnd = Hwnd.ObjectFromHandle(handle);
4980 AddExpose (hwnd, hwnd.WholeWindow == hwnd.ClientWindow, 0, 0, hwnd.Width, hwnd.Height);
4983 internal override bool IsEnabled(IntPtr handle)
4985 Hwnd hwnd = Hwnd.ObjectFromHandle (handle);
4986 return (hwnd != null && hwnd.Enabled);
4989 internal override bool IsVisible(IntPtr handle)
4991 Hwnd hwnd = Hwnd.ObjectFromHandle (handle);
4992 return (hwnd != null && hwnd.visible);
4995 internal override void KillTimer(Timer timer)
4997 XEventQueue queue = (XEventQueue) MessageQueues [timer.thread];
4999 if (queue == null) {
5000 // This isn't really an error, MS doesn't start the timer if
5001 // it has no assosciated queue. In this case, remove the timer
5002 // from the list of unattached timers (if it was enabled).
5003 lock (unattached_timer_list) {
5004 if (unattached_timer_list.Contains (timer))
5005 unattached_timer_list.Remove (timer);
5009 queue.timer_list.Remove (timer);
5012 internal override void MenuToScreen(IntPtr handle, ref int x, ref int y)
5019 hwnd = Hwnd.ObjectFromHandle(handle);
5022 XTranslateCoordinates(DisplayHandle, hwnd.whole_window, RootWindow, x, y, out dest_x_return, out dest_y_return, out child);
5029 internal override void OverrideCursor(IntPtr cursor)
5031 if (Grab.Hwnd != IntPtr.Zero) {
5032 XChangeActivePointerGrab (DisplayHandle,
5033 EventMask.ButtonMotionMask |
5034 EventMask.PointerMotionMask |
5035 EventMask.PointerMotionHintMask |
5036 EventMask.ButtonPressMask |
5037 EventMask.ButtonReleaseMask,
5038 cursor, IntPtr.Zero);
5042 OverrideCursorHandle = cursor;
5045 internal override PaintEventArgs PaintEventStart(ref Message msg, IntPtr handle, bool client)
5047 PaintEventArgs paint_event;
5052 // handle (and paint_hwnd) refers to the window that is should be painted.
5053 // msg.HWnd (and hwnd) refers to the window that got the paint message.
5056 hwnd = Hwnd.ObjectFromHandle(msg.HWnd);
5057 if (msg.HWnd == handle) {
5060 paint_hwnd = Hwnd.ObjectFromHandle (handle);
5063 if (Caret.Visible == true) {
5064 Caret.Paused = true;
5071 dc = Graphics.FromHwnd (paint_hwnd.client_window);
5073 Region clip_region = new Region ();
5074 clip_region.MakeEmpty();
5076 foreach (Rectangle r in hwnd.ClipRectangles) {
5077 /* Expand the region slightly.
5080 Rectangle r2 = Rectangle.FromLTRB (r.Left, r.Top, r.Right, r.Bottom + 1);
5081 clip_region.Union (r2);
5084 if (hwnd.UserClip != null) {
5085 clip_region.Intersect(hwnd.UserClip);
5088 dc.Clip = clip_region;
5089 paint_event = new PaintEventArgs(dc, hwnd.Invalid);
5090 hwnd.expose_pending = false;
5092 hwnd.ClearInvalidArea();
5094 hwnd.drawing_stack.Push (paint_event);
5095 hwnd.drawing_stack.Push (dc);
5099 dc = Graphics.FromHwnd (paint_hwnd.whole_window);
5101 if (!hwnd.nc_invalid.IsEmpty) {
5102 dc.SetClip (hwnd.nc_invalid);
5103 paint_event = new PaintEventArgs(dc, hwnd.nc_invalid);
5105 paint_event = new PaintEventArgs(dc, new Rectangle(0, 0, hwnd.width, hwnd.height));
5107 hwnd.nc_expose_pending = false;
5109 hwnd.ClearNcInvalidArea ();
5111 hwnd.drawing_stack.Push (paint_event);
5112 hwnd.drawing_stack.Push (dc);
5118 internal override void PaintEventEnd(ref Message msg, IntPtr handle, bool client)
5122 hwnd = Hwnd.ObjectFromHandle (msg.HWnd);
5124 Graphics dc = (Graphics)hwnd.drawing_stack.Pop ();
5128 PaintEventArgs pe = (PaintEventArgs)hwnd.drawing_stack.Pop();
5129 pe.SetGraphics (null);
5132 if (Caret.Visible == true) {
5134 Caret.Paused = false;
5138 [MonoTODO("Implement filtering and PM_NOREMOVE")]
5139 internal override bool PeekMessage(Object queue_id, ref MSG msg, IntPtr hWnd, int wFilterMin, int wFilterMax, uint flags)
5141 XEventQueue queue = (XEventQueue) queue_id;
5144 if ((flags & (uint)PeekMessageFlags.PM_REMOVE) == 0) {
5145 throw new NotImplementedException("PeekMessage PM_NOREMOVE is not implemented yet"); // FIXME - Implement PM_NOREMOVE flag
5149 if (queue.Count > 0) {
5152 // Only call UpdateMessageQueue if real events are pending
5153 // otherwise we go to sleep on the socket
5154 if (XPending(DisplayHandle) != 0) {
5155 UpdateMessageQueue((XEventQueue)queue_id);
5157 } else if (((XEventQueue)queue_id).Paint.Count > 0) {
5162 CheckTimers(queue.timer_list, DateTime.UtcNow);
5167 return GetMessage(queue_id, ref msg, hWnd, wFilterMin, wFilterMax);
5170 internal override bool PostMessage (IntPtr handle, Msg message, IntPtr wparam, IntPtr lparam)
5172 XEvent xevent = new XEvent ();
5173 Hwnd hwnd = Hwnd.ObjectFromHandle(handle);
5175 xevent.type = XEventName.ClientMessage;
5176 xevent.ClientMessageEvent.display = DisplayHandle;
5179 xevent.ClientMessageEvent.window = hwnd.whole_window;
5181 xevent.ClientMessageEvent.window = IntPtr.Zero;
5184 xevent.ClientMessageEvent.message_type = (IntPtr) PostAtom;
5185 xevent.ClientMessageEvent.format = 32;
5186 xevent.ClientMessageEvent.ptr1 = handle;
5187 xevent.ClientMessageEvent.ptr2 = (IntPtr) message;
5188 xevent.ClientMessageEvent.ptr3 = wparam;
5189 xevent.ClientMessageEvent.ptr4 = lparam;
5192 hwnd.Queue.EnqueueLocked (xevent);
5194 ThreadQueue(Thread.CurrentThread).EnqueueLocked (xevent);
5199 internal override void PostQuitMessage(int exitCode)
5201 ApplicationContext ctx = Application.MWFThread.Current.Context;
5202 Form f = ctx != null ? ctx.MainForm : null;
5204 PostMessage (Application.MWFThread.Current.Context.MainForm.window.Handle, Msg.WM_QUIT, IntPtr.Zero, IntPtr.Zero);
5206 PostMessage (FosterParent, Msg.WM_QUIT, IntPtr.Zero, IntPtr.Zero);
5207 XFlush(DisplayHandle);
5210 internal override void RequestAdditionalWM_NCMessages(IntPtr hwnd, bool hover, bool leave)
5215 internal override void RequestNCRecalc(IntPtr handle)
5219 hwnd = Hwnd.ObjectFromHandle(handle);
5225 PerformNCCalc(hwnd);
5226 SendMessage(handle, Msg.WM_WINDOWPOSCHANGED, IntPtr.Zero, IntPtr.Zero);
5227 InvalidateNC(handle);
5230 internal override void ResetMouseHover(IntPtr handle)
5234 hwnd = Hwnd.ObjectFromHandle(handle);
5239 HoverState.Timer.Enabled = true;
5240 HoverState.X = mouse_position.X;
5241 HoverState.Y = mouse_position.Y;
5242 HoverState.Window = handle;
5246 internal override void ScreenToClient(IntPtr handle, ref int x, ref int y)
5253 hwnd = Hwnd.ObjectFromHandle(handle);
5256 XTranslateCoordinates (DisplayHandle, RootWindow, hwnd.client_window, x, y, out dest_x_return, out dest_y_return, out child);
5263 internal override void ScreenToMenu(IntPtr handle, ref int x, ref int y)
5270 hwnd = Hwnd.ObjectFromHandle(handle);
5273 XTranslateCoordinates (DisplayHandle, RootWindow, hwnd.whole_window, x, y, out dest_x_return, out dest_y_return, out child);
5276 Form form = Control.FromHandle (handle) as Form;
5277 if (form != null && form.window_manager != null) {
5278 dest_y_return -= form.window_manager.TitleBarHeight;
5285 bool GraphicsExposePredicate (IntPtr display, ref XEvent xevent, IntPtr arg)
5287 return (xevent.type == XEventName.GraphicsExpose || xevent.type == XEventName.NoExpose) &&
5288 arg == xevent.GraphicsExposeEvent.drawable;
5291 delegate bool EventPredicate (IntPtr display, ref XEvent xevent, IntPtr arg);
5293 void ProcessGraphicsExpose (Hwnd hwnd)
5295 XEvent xevent = new XEvent ();
5296 IntPtr handle = Hwnd.HandleFromObject (hwnd);
5297 EventPredicate predicate = GraphicsExposePredicate;
5300 XIfEvent (Display, ref xevent, predicate, handle);
5301 if (xevent.type != XEventName.GraphicsExpose)
5304 AddExpose (hwnd, xevent.ExposeEvent.window == hwnd.ClientWindow, xevent.GraphicsExposeEvent.x, xevent.GraphicsExposeEvent.y,
5305 xevent.GraphicsExposeEvent.width, xevent.GraphicsExposeEvent.height);
5307 if (xevent.GraphicsExposeEvent.count == 0)
5312 internal override void ScrollWindow(IntPtr handle, Rectangle area, int XAmount, int YAmount, bool with_children)
5316 XGCValues gc_values;
5318 hwnd = Hwnd.ObjectFromHandle(handle);
5320 Rectangle r = Rectangle.Intersect (hwnd.Invalid, area);
5322 /* We have an invalid area in the window we're scrolling.
5323 Adjust our stored invalid rectangle to to match the scrolled amount */
5338 if (area.Contains (hwnd.Invalid))
5339 hwnd.ClearInvalidArea ();
5340 hwnd.AddInvalidArea(r);
5343 gc_values = new XGCValues();
5345 if (with_children) {
5346 gc_values.subwindow_mode = GCSubwindowMode.IncludeInferiors;
5349 gc = XCreateGC(DisplayHandle, hwnd.client_window, IntPtr.Zero, ref gc_values);
5351 Rectangle visible_rect = GetTotalVisibleArea (hwnd.client_window);
5352 visible_rect.Intersect (area);
5354 Rectangle dest_rect = visible_rect;
5355 dest_rect.Y += YAmount;
5356 dest_rect.X += XAmount;
5357 dest_rect.Intersect (area);
5359 Point src = new Point (dest_rect.X - XAmount, dest_rect.Y - YAmount);
5360 XCopyArea (DisplayHandle, hwnd.client_window, hwnd.client_window, gc, src.X, src.Y,
5361 dest_rect.Width, dest_rect.Height, dest_rect.X, dest_rect.Y);
5363 Rectangle dirty_area = GetDirtyArea (area, dest_rect, XAmount, YAmount);
5364 AddExpose (hwnd, true, dirty_area.X, dirty_area.Y, dirty_area.Width, dirty_area.Height);
5366 ProcessGraphicsExpose (hwnd);
5368 XFreeGC(DisplayHandle, gc);
5371 internal override void ScrollWindow(IntPtr handle, int XAmount, int YAmount, bool with_children)
5376 hwnd = Hwnd.GetObjectFromWindow(handle);
5378 rect = hwnd.ClientRect;
5381 ScrollWindow(handle, rect, XAmount, YAmount, with_children);
5384 Rectangle GetDirtyArea (Rectangle total_area, Rectangle valid_area, int XAmount, int YAmount)
5386 Rectangle dirty_area = total_area;
5389 dirty_area.Height -= valid_area.Height;
5390 else if (YAmount < 0) {
5391 dirty_area.Height -= valid_area.Height;
5392 dirty_area.Y += valid_area.Height;
5396 dirty_area.Width -= valid_area.Width;
5397 else if (XAmount < 0) {
5398 dirty_area.Width -= valid_area.Width;
5399 dirty_area.X += valid_area.Width;
5405 Rectangle GetTotalVisibleArea (IntPtr handle)
5407 Control c = Control.FromHandle (handle);
5409 Rectangle visible_area = c.ClientRectangle;
5410 visible_area.Location = c.PointToScreen (Point.Empty);
5412 for (Control parent = c.Parent; parent != null; parent = parent.Parent) {
5413 if (!parent.IsHandleCreated || !parent.Visible)
5414 return visible_area; // Non visible, not need to finish computations
5416 Rectangle r = parent.ClientRectangle;
5417 r.Location = parent.PointToScreen (Point.Empty);
5419 visible_area.Intersect (r);
5422 visible_area.Location = c.PointToClient (visible_area.Location);
5423 return visible_area;
5426 internal override void SendAsyncMethod (AsyncMethodData method)
5429 XEvent xevent = new XEvent ();
5431 hwnd = Hwnd.ObjectFromHandle(method.Handle);
5433 xevent.type = XEventName.ClientMessage;
5434 xevent.ClientMessageEvent.display = DisplayHandle;
5435 xevent.ClientMessageEvent.window = method.Handle;
5436 xevent.ClientMessageEvent.message_type = (IntPtr)AsyncAtom;
5437 xevent.ClientMessageEvent.format = 32;
5438 xevent.ClientMessageEvent.ptr1 = (IntPtr) GCHandle.Alloc (method);
5440 hwnd.Queue.EnqueueLocked (xevent);
5445 delegate IntPtr WndProcDelegate (IntPtr hwnd, Msg message, IntPtr wParam, IntPtr lParam);
5447 internal override IntPtr SendMessage (IntPtr hwnd, Msg message, IntPtr wParam, IntPtr lParam)
5450 h = Hwnd.ObjectFromHandle(hwnd);
5452 if (h != null && h.queue != ThreadQueue (Thread.CurrentThread)) {
5453 AsyncMethodResult result;
5454 AsyncMethodData data;
5456 result = new AsyncMethodResult ();
5457 data = new AsyncMethodData ();
5460 data.Method = new WndProcDelegate (NativeWindow.WndProc);
5461 data.Args = new object[] { hwnd, message, wParam, lParam };
5462 data.Result = result;
5464 SendAsyncMethod (data);
5465 DriverDebug("Sending {0} message across.", message);
5469 string key = hwnd + ":" + message;
5470 if (messageHold[key] != null)
5471 messageHold[key] = ((int)messageHold[key]) - 1;
5472 return NativeWindow.WndProc(hwnd, message, wParam, lParam);
5475 internal override int SendInput(IntPtr handle, Queue keys)
5477 if (handle == IntPtr.Zero)
5480 int count = keys.Count;
5481 Hwnd hwnd = Hwnd.ObjectFromHandle(handle);
5483 while (keys.Count > 0) {
5485 MSG msg = (MSG)keys.Dequeue();
5487 XEvent xevent = new XEvent ();
5489 xevent.type = (msg.message == Msg.WM_KEYUP ? XEventName.KeyRelease : XEventName.KeyPress);
5490 xevent.KeyEvent.display = DisplayHandle;
5493 xevent.KeyEvent.window = hwnd.whole_window;
5495 xevent.KeyEvent.window = IntPtr.Zero;
5498 xevent.KeyEvent.keycode = Keyboard.ToKeycode((int)msg.wParam);
5500 hwnd.Queue.EnqueueLocked (xevent);
5505 internal override void SetAllowDrop (IntPtr handle, bool value)
5507 // We allow drop on all windows
5510 internal override DragDropEffects StartDrag (IntPtr handle, object data,
5511 DragDropEffects allowed_effects)
5513 Hwnd hwnd = Hwnd.ObjectFromHandle (handle);
5516 throw new ArgumentException ("Attempt to begin drag from invalid window handle (" + handle.ToInt32 () + ").");
5518 return Dnd.StartDrag (hwnd.client_window, data, allowed_effects);
5521 internal override void SetBorderStyle(IntPtr handle, FormBorderStyle border_style)
5523 Form form = Control.FromHandle (handle) as Form;
5524 if (form != null && form.window_manager == null) {
5525 CreateParams cp = form.GetCreateParams ();
5526 if (border_style == FormBorderStyle.FixedToolWindow ||
5527 border_style == FormBorderStyle.SizableToolWindow ||
5528 cp.IsSet (WindowExStyles.WS_EX_TOOLWINDOW)) {
5529 form.window_manager = new ToolWindowManager (form);
5533 RequestNCRecalc(handle);
5536 internal override void SetCaretPos(IntPtr handle, int x, int y)
5538 if (Caret.Hwnd == handle) {
5545 Keyboard.SetCaretPos (Caret, handle, x, y);
5547 if (Caret.Visible == true) {
5549 Caret.Timer.Start();
5554 internal override void SetClipRegion(IntPtr handle, Region region)
5558 hwnd = Hwnd.ObjectFromHandle(handle);
5563 hwnd.UserClip = region;
5566 internal override void SetCursor(IntPtr handle, IntPtr cursor)
5570 if (OverrideCursorHandle == IntPtr.Zero) {
5571 if ((LastCursorWindow == handle) && (LastCursorHandle == cursor)) {
5575 LastCursorHandle = cursor;
5576 LastCursorWindow = handle;
5578 hwnd = Hwnd.ObjectFromHandle(handle);
5580 if (cursor != IntPtr.Zero) {
5581 XDefineCursor(DisplayHandle, hwnd.whole_window, cursor);
5583 XUndefineCursor(DisplayHandle, hwnd.whole_window);
5585 XFlush(DisplayHandle);
5590 hwnd = Hwnd.ObjectFromHandle(handle);
5592 XDefineCursor(DisplayHandle, hwnd.whole_window, OverrideCursorHandle);
5596 void QueryPointer (IntPtr display, IntPtr w, out IntPtr root, out IntPtr child,
5597 out int root_x, out int root_y, out int child_x, out int child_y,
5600 /* this code was written with the help of
5601 glance at gdk. I never would have realized we
5602 needed a loop in order to traverse down in the
5603 hierarchy. I would have assumed you'd get the
5604 most deeply nested child and have to do
5605 XQueryTree to move back up the hierarchy..
5606 stupid me, of course. */
5609 XGrabServer (display);
5611 XQueryPointer(display, w, out root, out c,
5612 out root_x, out root_y, out child_x, out child_y,
5618 IntPtr child_last = IntPtr.Zero;
5619 while (c != IntPtr.Zero) {
5621 XQueryPointer(display, c, out root, out c,
5622 out root_x, out root_y, out child_x, out child_y,
5625 XUngrabServer (display);
5631 internal override void SetCursorPos(IntPtr handle, int x, int y)
5633 if (handle == IntPtr.Zero) {
5636 int root_x, root_y, child_x, child_y, mask;
5639 * QueryPointer before warping
5640 * because if the warp is on
5641 * the RootWindow, the x/y are
5642 * relative to the current
5645 QueryPointer (DisplayHandle, RootWindow,
5648 out root_x, out root_y,
5649 out child_x, out child_y,
5652 XWarpPointer(DisplayHandle, IntPtr.Zero, IntPtr.Zero, 0, 0, 0, 0, x - root_x, y - root_y);
5654 XFlush (DisplayHandle);
5656 /* then we need to a
5657 * QueryPointer after warping
5658 * to manually generate a
5659 * motion event for the window
5662 QueryPointer (DisplayHandle, RootWindow,
5665 out root_x, out root_y,
5666 out child_x, out child_y,
5669 Hwnd child_hwnd = Hwnd.ObjectFromHandle(child);
5670 if (child_hwnd == null) {
5674 XEvent xevent = new XEvent ();
5676 xevent.type = XEventName.MotionNotify;
5677 xevent.MotionEvent.display = DisplayHandle;
5678 xevent.MotionEvent.window = child_hwnd.client_window;
5679 xevent.MotionEvent.root = RootWindow;
5680 xevent.MotionEvent.x = child_x;
5681 xevent.MotionEvent.y = child_y;
5682 xevent.MotionEvent.x_root = root_x;
5683 xevent.MotionEvent.y_root = root_y;
5684 xevent.MotionEvent.state = mask;
5686 child_hwnd.Queue.EnqueueLocked (xevent);
5691 hwnd = Hwnd.ObjectFromHandle(handle);
5693 XWarpPointer(DisplayHandle, IntPtr.Zero, hwnd.client_window, 0, 0, 0, 0, x, y);
5698 internal override void SetFocus(IntPtr handle)
5701 IntPtr prev_focus_window;
5703 hwnd = Hwnd.ObjectFromHandle(handle);
5705 if (hwnd.client_window == FocusWindow) {
5709 // Win32 doesn't do anything if disabled
5713 prev_focus_window = FocusWindow;
5714 FocusWindow = hwnd.client_window;
5716 if (prev_focus_window != IntPtr.Zero) {
5717 SendMessage(prev_focus_window, Msg.WM_KILLFOCUS, FocusWindow, IntPtr.Zero);
5719 Keyboard.FocusIn (FocusWindow);
5720 SendMessage(FocusWindow, Msg.WM_SETFOCUS, prev_focus_window, IntPtr.Zero);
5722 //XSetInputFocus(DisplayHandle, Hwnd.ObjectFromHandle(handle).client_window, RevertTo.None, IntPtr.Zero);
5725 internal override void SetIcon(IntPtr handle, Icon icon)
5729 hwnd = Hwnd.ObjectFromHandle(handle);
5731 SetIcon(hwnd, icon);
5735 internal override void SetMenu(IntPtr handle, Menu menu)
5739 hwnd = Hwnd.ObjectFromHandle(handle);
5742 RequestNCRecalc(handle);
5745 internal override void SetModal(IntPtr handle, bool Modal)
5748 ModalWindows.Push(handle);
5750 if (ModalWindows.Contains(handle)) {
5753 if (ModalWindows.Count > 0) {
5754 Activate((IntPtr)ModalWindows.Peek());
5758 Hwnd hwnd = Hwnd.ObjectFromHandle (handle);
5759 Control ctrl = Control.FromHandle (handle);
5760 SetWMStyles (hwnd, ctrl.GetCreateParams ());
5763 internal override IntPtr SetParent(IntPtr handle, IntPtr parent)
5767 hwnd = Hwnd.ObjectFromHandle(handle);
5768 hwnd.parent = Hwnd.ObjectFromHandle(parent);
5771 DriverDebug("Parent for window {0} = {1}", XplatUI.Window(hwnd.Handle), XplatUI.Window(hwnd.parent != null ? hwnd.parent.Handle : IntPtr.Zero));
5772 XReparentWindow(DisplayHandle, hwnd.whole_window, hwnd.parent == null ? FosterParent : hwnd.parent.client_window, hwnd.x, hwnd.y);
5778 internal override void SetTimer (Timer timer)
5780 XEventQueue queue = (XEventQueue) MessageQueues [timer.thread];
5782 if (queue == null) {
5783 // This isn't really an error, MS doesn't start the timer if
5784 // it has no assosciated queue at this stage (it will be
5785 // enabled when a window is activated).
5786 unattached_timer_list.Add (timer);
5789 queue.timer_list.Add (timer);
5793 internal override bool SetTopmost(IntPtr handle, bool enabled)
5796 Hwnd hwnd = Hwnd.ObjectFromHandle(handle);
5797 hwnd.topmost = enabled;
5802 SendNetWMMessage(hwnd.WholeWindow, _NET_WM_STATE, (IntPtr) NetWmStateRequest._NET_WM_STATE_ADD, _NET_WM_STATE_ABOVE, IntPtr.Zero);
5804 int[] atoms = new int[8];
5805 atoms[0] = _NET_WM_STATE_ABOVE.ToInt32();
5806 XChangeProperty(DisplayHandle, hwnd.whole_window, _NET_WM_STATE, (IntPtr)Atom.XA_ATOM, 32, PropertyMode.Replace, atoms, 1);
5812 SendNetWMMessage(hwnd.WholeWindow, _NET_WM_STATE, (IntPtr) NetWmStateRequest._NET_WM_STATE_REMOVE, _NET_WM_STATE_ABOVE, IntPtr.Zero);
5814 XDeleteProperty(DisplayHandle, hwnd.whole_window, _NET_WM_STATE);
5820 internal override bool SetOwner(IntPtr handle, IntPtr handle_owner)
5825 hwnd = Hwnd.ObjectFromHandle(handle);
5827 if (handle_owner != IntPtr.Zero) {
5828 hwnd_owner = Hwnd.ObjectFromHandle(handle_owner);
5834 atoms[0] = _NET_WM_WINDOW_TYPE_NORMAL.ToInt32();
5835 XChangeProperty(DisplayHandle, hwnd.whole_window, _NET_WM_WINDOW_TYPE, (IntPtr)Atom.XA_ATOM, 32, PropertyMode.Replace, atoms, 1);
5837 if (hwnd_owner != null) {
5838 XSetTransientForHint(DisplayHandle, hwnd.whole_window, hwnd_owner.whole_window);
5840 XSetTransientForHint(DisplayHandle, hwnd.whole_window, RootWindow);
5845 XDeleteProperty(DisplayHandle, hwnd.whole_window, (IntPtr)Atom.XA_WM_TRANSIENT_FOR);
5851 internal override bool SetVisible (IntPtr handle, bool visible, bool activate)
5855 hwnd = Hwnd.ObjectFromHandle(handle);
5856 hwnd.visible = visible;
5860 MapWindow(hwnd, WindowType.Both);
5862 if (Control.FromHandle(handle) is Form) {
5865 s = ((Form)Control.FromHandle(handle)).WindowState;
5868 case FormWindowState.Minimized: SetWindowState(handle, FormWindowState.Minimized); break;
5869 case FormWindowState.Maximized: SetWindowState(handle, FormWindowState.Maximized); break;
5873 SendMessage(handle, Msg.WM_WINDOWPOSCHANGED, IntPtr.Zero, IntPtr.Zero);
5876 UnmapWindow(hwnd, WindowType.Both);
5882 internal override void SetWindowMinMax(IntPtr handle, Rectangle maximized, Size min, Size max)
5884 Control ctrl = Control.FromHandle (handle);
5885 SetWindowMinMax (handle, maximized, min, max, ctrl != null ? ctrl.GetCreateParams () : null);
5888 internal void SetWindowMinMax (IntPtr handle, Rectangle maximized, Size min, Size max, CreateParams cp)
5894 hwnd = Hwnd.ObjectFromHandle(handle);
5899 min.Width = Math.Max (min.Width, SystemInformation.MinimumWindowSize.Width);
5900 min.Height = Math.Max (min.Height, SystemInformation.MinimumWindowSize.Height);
5902 hints = new XSizeHints();
5904 XGetWMNormalHints(DisplayHandle, hwnd.whole_window, ref hints, out dummy);
5905 if ((min != Size.Empty) && (min.Width > 0) && (min.Height > 0)) {
5907 min = TranslateWindowSizeToXWindowSize (cp, min);
5908 hints.flags = (IntPtr)((int)hints.flags | (int)XSizeHintsFlags.PMinSize);
5909 hints.min_width = min.Width;
5910 hints.min_height = min.Height;
5913 if ((max != Size.Empty) && (max.Width > 0) && (max.Height > 0)) {
5915 max = TranslateWindowSizeToXWindowSize (cp, max);
5916 hints.flags = (IntPtr)((int)hints.flags | (int)XSizeHintsFlags.PMaxSize);
5917 hints.max_width = max.Width;
5918 hints.max_height = max.Height;
5921 if (hints.flags != IntPtr.Zero) {
5922 // The Metacity team has decided that they won't care about this when clicking the maximize icon,
5923 // they will maximize the window to fill the screen/parent no matter what.
5924 // http://bugzilla.ximian.com/show_bug.cgi?id=80021
5925 XSetWMNormalHints(DisplayHandle, hwnd.whole_window, ref hints);
5928 if ((maximized != Rectangle.Empty) && (maximized.Width > 0) && (maximized.Height > 0)) {
5930 maximized.Size = TranslateWindowSizeToXWindowSize (cp);
5931 hints.flags = (IntPtr)XSizeHintsFlags.PPosition;
5932 hints.x = maximized.X;
5933 hints.y = maximized.Y;
5934 hints.width = maximized.Width;
5935 hints.height = maximized.Height;
5937 // Metacity does not seem to follow this constraint for maximized (zoomed) windows
5938 XSetZoomHints(DisplayHandle, hwnd.whole_window, ref hints);
5943 internal override void SetWindowPos(IntPtr handle, int x, int y, int width, int height)
5947 hwnd = Hwnd.ObjectFromHandle(handle);
5953 // Win32 automatically changes negative width/height to 0.
5959 // X requires a sanity check for width & height; otherwise it dies
5960 if (hwnd.zero_sized && width > 0 && height > 0) {
5962 MapWindow(hwnd, WindowType.Whole);
5964 hwnd.zero_sized = false;
5967 if ((width < 1) || (height < 1)) {
5968 hwnd.zero_sized = true;
5969 UnmapWindow(hwnd, WindowType.Whole);
5972 // Save a server roundtrip (and prevent a feedback loop)
5973 if ((hwnd.x == x) && (hwnd.y == y) &&
5974 (hwnd.width == width) && (hwnd.height == height)) {
5978 if (!hwnd.zero_sized) {
5983 hwnd.height = height;
5984 SendMessage(hwnd.client_window, Msg.WM_WINDOWPOSCHANGED, IntPtr.Zero, IntPtr.Zero);
5986 if (hwnd.fixed_size) {
5987 SetWindowMinMax(handle, Rectangle.Empty, new Size(width, height), new Size(width, height));
5991 Control ctrl = Control.FromHandle (handle);
5992 Size TranslatedSize = TranslateWindowSizeToXWindowSize (ctrl.GetCreateParams (), new Size (width, height));
5993 MoveResizeWindow (DisplayHandle, hwnd.whole_window, x, y, TranslatedSize.Width, TranslatedSize.Height);
5994 PerformNCCalc(hwnd);
5998 // Update our position/size immediately, so
5999 // that future calls to SetWindowPos aren't
6000 // kept from calling XMoveResizeWindow (by the
6001 // "Save a server roundtrip" block above).
6005 hwnd.height = height;
6006 hwnd.ClientRect = Rectangle.Empty;
6009 internal override void SetWindowState(IntPtr handle, FormWindowState state)
6011 FormWindowState current_state;
6014 hwnd = Hwnd.ObjectFromHandle(handle);
6016 current_state = GetWindowState(handle);
6018 if (current_state == state) {
6023 case FormWindowState.Normal: {
6025 if (current_state == FormWindowState.Minimized) {
6026 MapWindow(hwnd, WindowType.Both);
6027 } else if (current_state == FormWindowState.Maximized) {
6028 SendNetWMMessage(hwnd.whole_window, _NET_WM_STATE, (IntPtr)2 /* toggle */, _NET_WM_STATE_MAXIMIZED_HORZ, _NET_WM_STATE_MAXIMIZED_VERT);
6035 case FormWindowState.Minimized: {
6037 if (current_state == FormWindowState.Maximized) {
6038 SendNetWMMessage(hwnd.whole_window, _NET_WM_STATE, (IntPtr)2 /* toggle */, _NET_WM_STATE_MAXIMIZED_HORZ, _NET_WM_STATE_MAXIMIZED_VERT);
6040 XIconifyWindow(DisplayHandle, hwnd.whole_window, ScreenNo);
6045 case FormWindowState.Maximized: {
6047 if (current_state == FormWindowState.Minimized) {
6048 MapWindow(hwnd, WindowType.Both);
6051 SendNetWMMessage(hwnd.whole_window, _NET_WM_STATE, (IntPtr)1 /* Add */, _NET_WM_STATE_MAXIMIZED_HORZ, _NET_WM_STATE_MAXIMIZED_VERT);
6059 internal override void SetWindowStyle(IntPtr handle, CreateParams cp)
6063 hwnd = Hwnd.ObjectFromHandle(handle);
6064 SetHwndStyles(hwnd, cp);
6065 SetWMStyles(hwnd, cp);
6068 internal override double GetWindowTransparency(IntPtr handle)
6073 internal override void SetWindowTransparency(IntPtr handle, double transparency, Color key)
6078 hwnd = Hwnd.ObjectFromHandle(handle);
6084 hwnd.opacity = (uint)(0xffffffff * transparency);
6085 opacity = (IntPtr)((int)hwnd.opacity);
6087 IntPtr w = hwnd.whole_window;
6088 if (hwnd.reparented)
6089 w = XGetParent (hwnd.whole_window);
6090 XChangeProperty(DisplayHandle, w, _NET_WM_WINDOW_OPACITY, (IntPtr)Atom.XA_CARDINAL, 32, PropertyMode.Replace, ref opacity, 1);
6093 internal override bool SetZOrder(IntPtr handle, IntPtr after_handle, bool top, bool bottom)
6095 Hwnd hwnd = Hwnd.ObjectFromHandle(handle);
6103 XRaiseWindow(DisplayHandle, hwnd.whole_window);
6106 } else if (!bottom) {
6107 Hwnd after_hwnd = null;
6109 if (after_handle != IntPtr.Zero) {
6110 after_hwnd = Hwnd.ObjectFromHandle(after_handle);
6113 XWindowChanges values = new XWindowChanges();
6115 if (after_hwnd == null) {
6116 // Work around metacity 'issues'
6120 atoms[0] = unixtime();
6121 XChangeProperty(DisplayHandle, hwnd.whole_window, _NET_WM_USER_TIME, (IntPtr)Atom.XA_CARDINAL, 32, PropertyMode.Replace, atoms, 1);
6123 XRaiseWindow(DisplayHandle, hwnd.whole_window);
6124 SendNetWMMessage(hwnd.whole_window, _NET_ACTIVE_WINDOW, (IntPtr)1, IntPtr.Zero, IntPtr.Zero);
6126 //throw new ArgumentNullException("after_handle", "Need sibling to adjust z-order");
6129 values.sibling = after_hwnd.whole_window;
6130 values.stack_mode = StackMode.Below;
6133 XConfigureWindow(DisplayHandle, hwnd.whole_window, ChangeWindowFlags.CWStackMode | ChangeWindowFlags.CWSibling, ref values);
6138 XLowerWindow(DisplayHandle, hwnd.whole_window);
6145 internal override void ShowCursor(bool show)
6147 ; // FIXME - X11 doesn't 'hide' the cursor. we could create an empty cursor
6150 internal override object StartLoop(Thread thread)
6152 XEventQueue q = ThreadQueue(thread);
6156 internal override TransparencySupport SupportsTransparency()
6158 // We need to check if the x compositing manager is running
6159 return TransparencySupport.Set;
6162 internal override bool SystrayAdd(IntPtr handle, string tip, Icon icon, out ToolTip tt)
6164 GetSystrayManagerWindow();
6166 if (SystrayMgrWindow != IntPtr.Zero) {
6167 XSizeHints size_hints;
6170 hwnd = Hwnd.ObjectFromHandle(handle);
6171 DriverDebug("Adding Systray Whole:{0:X}, Client:{1:X}", hwnd.whole_window.ToInt32(), hwnd.client_window.ToInt32());
6174 if (hwnd.client_window != hwnd.whole_window) {
6175 Keyboard.DestroyICForWindow (hwnd.client_window);
6176 XDestroyWindow(DisplayHandle, hwnd.client_window);
6177 hwnd.client_window = hwnd.whole_window;
6180 /* by virtue of the way the tests are ordered when determining if it's PAINT
6181 or NCPAINT, client_window == whole_window will always be PAINT. So, if we're
6182 waiting on an nc_expose, drop it and remove the hwnd from the list (unless
6183 there's a pending expose). */
6184 if (hwnd.nc_expose_pending) {
6185 hwnd.nc_expose_pending = false;
6186 if (!hwnd.expose_pending)
6187 hwnd.Queue.Paint.Remove (hwnd);
6190 // We are going to be directly mapped by the system tray, so mark as mapped
6191 // so we can later properly unmap it.
6194 size_hints = new XSizeHints();
6196 size_hints.flags = (IntPtr)(XSizeHintsFlags.PMinSize | XSizeHintsFlags.PMaxSize | XSizeHintsFlags.PBaseSize);
6198 size_hints.min_width = 24;
6199 size_hints.min_height = 24;
6200 size_hints.max_width = 24;
6201 size_hints.max_height = 24;
6202 size_hints.base_width = 24;
6203 size_hints.base_height = 24;
6205 XSetWMNormalHints(DisplayHandle, hwnd.whole_window, ref size_hints);
6207 int[] atoms = new int[2];
6208 atoms [0] = 1; // Version 1
6209 atoms [1] = 1; // we want to be mapped
6211 // This line cost me 3 days...
6212 XChangeProperty(DisplayHandle, hwnd.whole_window, _XEMBED_INFO, _XEMBED_INFO, 32, PropertyMode.Replace, atoms, 2);
6214 // Need to pick some reasonable defaults
6216 tt.AutomaticDelay = 350;
6217 tt.InitialDelay = 250;
6218 tt.ReshowDelay = 250;
6219 tt.ShowAlways = true;
6221 if ((tip != null) && (tip != string.Empty)) {
6222 tt.SetToolTip(Control.FromHandle(handle), tip);
6228 SendNetClientMessage(SystrayMgrWindow, _NET_SYSTEM_TRAY_OPCODE, IntPtr.Zero, (IntPtr)SystrayRequest.SYSTEM_TRAY_REQUEST_DOCK, hwnd.whole_window);
6236 internal override bool SystrayChange(IntPtr handle, string tip, Icon icon, ref ToolTip tt)
6240 control = Control.FromHandle(handle);
6241 if (control != null && tt != null) {
6242 tt.SetToolTip(control, tip);
6244 SendMessage(handle, Msg.WM_PAINT, IntPtr.Zero, IntPtr.Zero);
6251 internal override void SystrayRemove(IntPtr handle, ref ToolTip tt)
6254 SetVisible (handle, false, false);
6256 // The caller can now re-dock it later...
6261 // Close any balloon window *we* fired.
6262 ThemeEngine.Current.HideBalloonWindow (handle);
6265 internal override void SystrayBalloon(IntPtr handle, int timeout, string title, string text, ToolTipIcon icon)
6267 ThemeEngine.Current.ShowBalloonWindow (handle, timeout, title, text, icon);
6268 SendMessage(handle, Msg.WM_USER, IntPtr.Zero, (IntPtr) Msg.NIN_BALLOONSHOW);
6271 internal override bool Text(IntPtr handle, string text)
6275 hwnd = Hwnd.ObjectFromHandle(handle);
6278 XChangeProperty(DisplayHandle, hwnd.whole_window, _NET_WM_NAME, UTF8_STRING, 8,
6279 PropertyMode.Replace, text, Encoding.UTF8.GetByteCount (text));
6281 // XXX this has problems with UTF8.
6282 // we need to either use the actual
6283 // text if it's latin-1, or convert it
6284 // to compound text if it's in a
6285 // different charset.
6286 XStoreName(DisplayHandle, Hwnd.ObjectFromHandle(handle).whole_window, text);
6291 internal override bool TranslateMessage(ref MSG msg)
6293 return Keyboard.TranslateMessage (ref msg);
6296 internal override void UpdateWindow(IntPtr handle)
6300 hwnd = Hwnd.ObjectFromHandle(handle);
6302 if (!hwnd.visible || !hwnd.expose_pending || !hwnd.Mapped) {
6306 SendMessage(handle, Msg.WM_PAINT, IntPtr.Zero, IntPtr.Zero);
6307 hwnd.Queue.Paint.Remove(hwnd);
6310 internal override void CreateOffscreenDrawable (IntPtr handle,
6311 int width, int height,
6312 out object offscreen_drawable)
6315 int x_out, y_out, width_out, height_out, border_width_out, depth_out;
6317 XGetGeometry (DisplayHandle, handle,
6319 out x_out, out y_out,
6320 out width_out, out height_out,
6321 out border_width_out, out depth_out);
6323 IntPtr pixmap = XCreatePixmap (DisplayHandle, handle, width, height, depth_out);
6325 offscreen_drawable = pixmap;
6329 internal override void DestroyOffscreenDrawable (object offscreen_drawable)
6331 XFreePixmap (DisplayHandle, (IntPtr)offscreen_drawable);
6334 internal override Graphics GetOffscreenGraphics (object offscreen_drawable)
6336 return Graphics.FromHwnd ((IntPtr) offscreen_drawable);
6339 internal override void BlitFromOffscreen (IntPtr dest_handle,
6341 object offscreen_drawable,
6342 Graphics offscreen_dc,
6345 XGCValues gc_values;
6348 gc_values = new XGCValues();
6350 gc = XCreateGC (DisplayHandle, dest_handle, IntPtr.Zero, ref gc_values);
6352 XCopyArea (DisplayHandle, (IntPtr)offscreen_drawable, dest_handle,
6353 gc, r.X, r.Y, r.Width, r.Height, r.X, r.Y);
6355 XFreeGC (DisplayHandle, gc);
6358 #endregion // Public Static Methods
6361 internal override event EventHandler Idle;
6362 #endregion // Events
6367 #region Xcursor imports
6368 [DllImport ("libXcursor", EntryPoint = "XcursorLibraryLoadCursor")]
6369 internal extern static IntPtr XcursorLibraryLoadCursor (IntPtr display, [MarshalAs (UnmanagedType.LPStr)] string name);
6371 [DllImport ("libXcursor", EntryPoint = "XcursorLibraryLoadImages")]
6372 internal extern static IntPtr XcursorLibraryLoadImages ([MarshalAs (UnmanagedType.LPStr)] string file, IntPtr theme, int size);
6374 [DllImport ("libXcursor", EntryPoint = "XcursorImagesDestroy")]
6375 internal extern static void XcursorImagesDestroy (IntPtr images);
6377 [DllImport ("libXcursor", EntryPoint = "XcursorGetDefaultSize")]
6378 internal extern static int XcursorGetDefaultSize (IntPtr display);
6380 [DllImport ("libXcursor", EntryPoint = "XcursorImageLoadCursor")]
6381 internal extern static IntPtr XcursorImageLoadCursor (IntPtr display, IntPtr image);
6383 [DllImport ("libXcursor", EntryPoint = "XcursorGetTheme")]
6384 internal extern static IntPtr XcursorGetTheme (IntPtr display);
6387 [DllImport ("libX11", EntryPoint="XOpenDisplay")]
6388 internal extern static IntPtr XOpenDisplay(IntPtr display);
6389 [DllImport ("libX11", EntryPoint="XCloseDisplay")]
6390 internal extern static int XCloseDisplay(IntPtr display);
6391 [DllImport ("libX11", EntryPoint="XSynchronize")]
6392 internal extern static IntPtr XSynchronize(IntPtr display, bool onoff);
6394 [DllImport ("libX11", EntryPoint="XCreateWindow")]
6395 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, UIntPtr valuemask, ref XSetWindowAttributes attributes);
6396 internal static IntPtr XCreateWindow(IntPtr display, IntPtr parent, int x, int y, int width, int height, int border_width, int depth, int xclass, IntPtr visual, UIntPtr valuemask, ref XSetWindowAttributes attributes)
6398 DebugHelper.TraceWriteLine ("XCreateWindow");
6399 return _XCreateWindow(display, parent, x, y, width, height,
6400 border_width, depth, xclass, visual, valuemask, ref attributes);
6402 [DllImport ("libX11", EntryPoint="XCreateSimpleWindow")]
6403 internal extern static IntPtr _XCreateSimpleWindow(IntPtr display, IntPtr parent, int x, int y, int width, int height, int border_width, UIntPtr border, UIntPtr background);
6404 internal static IntPtr XCreateSimpleWindow(IntPtr display, IntPtr parent, int x, int y, int width, int height, int border_width, UIntPtr border, UIntPtr background)
6406 DebugHelper.TraceWriteLine ("XCreateSimpleWindow");
6407 return _XCreateSimpleWindow(display, parent, x, y, width, height, border_width, border, background);
6409 [DllImport ("libX11", EntryPoint="XMapWindow")]
6410 internal extern static int _XMapWindow(IntPtr display, IntPtr window);
6411 internal static int XMapWindow(IntPtr display, IntPtr window)
6413 DebugHelper.TraceWriteLine ("XMapWindow");
6414 return _XMapWindow(display, window);
6416 [DllImport ("libX11", EntryPoint="XMapRaised")]
6417 internal extern static int _XMapRaised(IntPtr display, IntPtr window);
6418 internal static int XMapRaised(IntPtr display, IntPtr window)
6420 DebugHelper.TraceWriteLine ("XMapRaised");
6421 return _XMapRaised(display, window);
6423 [DllImport ("libX11", EntryPoint="XUnmapWindow")]
6424 internal extern static int _XUnmapWindow(IntPtr display, IntPtr window);
6425 internal static int XUnmapWindow(IntPtr display, IntPtr window)
6427 DebugHelper.TraceWriteLine ("XUnmapWindow");
6428 return _XUnmapWindow(display, window);
6430 [DllImport ("libX11", EntryPoint="XMapSubwindows")]
6431 internal extern static int _XMapSubindows(IntPtr display, IntPtr window);
6432 internal static int XMapSubindows(IntPtr display, IntPtr window)
6434 DebugHelper.TraceWriteLine ("XMapSubindows");
6435 return _XMapSubindows(display, window);
6437 [DllImport ("libX11", EntryPoint="XUnmapSubwindows")]
6438 internal extern static int _XUnmapSubwindows(IntPtr display, IntPtr window);
6439 internal static int XUnmapSubwindows(IntPtr display, IntPtr window)
6441 DebugHelper.TraceWriteLine ("XUnmapSubwindows");
6442 return _XUnmapSubwindows(display, window);
6444 [DllImport ("libX11", EntryPoint="XRootWindow")]
6445 internal extern static IntPtr _XRootWindow(IntPtr display, int screen_number);
6446 internal static IntPtr XRootWindow(IntPtr display, int screen_number)
6448 DebugHelper.TraceWriteLine ("XRootWindow");
6449 return _XRootWindow(display, screen_number);
6451 [DllImport ("libX11", EntryPoint="XNextEvent")]
6452 internal extern static IntPtr _XNextEvent(IntPtr display, ref XEvent xevent);
6453 internal static IntPtr XNextEvent(IntPtr display, ref XEvent xevent)
6455 DebugHelper.TraceWriteLine ("XNextEvent");
6456 return _XNextEvent(display, ref xevent);
6458 [DllImport ("libX11", EntryPoint="XConnectionNumber")]
6459 internal extern static int _XConnectionNumber (IntPtr display);
6460 internal static int XConnectionNumber (IntPtr display)
6462 DebugHelper.TraceWriteLine ("XConnectionNumber");
6463 return _XConnectionNumber (display);
6465 [DllImport ("libX11", EntryPoint="XPending")]
6466 internal extern static int _XPending (IntPtr display);
6467 internal static int XPending (IntPtr display)
6469 DebugHelper.TraceWriteLine ("XPending");
6470 DebugHelper.DumpCallers (3);
6471 return _XPending (display);
6473 [DllImport ("libX11", EntryPoint="XSelectInput")]
6474 internal extern static IntPtr _XSelectInput(IntPtr display, IntPtr window, IntPtr mask);
6475 internal static IntPtr XSelectInput(IntPtr display, IntPtr window, IntPtr mask)
6477 DebugHelper.TraceWriteLine ("XSelectInput");
6478 return _XSelectInput(display, window, mask);
6481 [DllImport ("libX11", EntryPoint="XDestroyWindow")]
6482 internal extern static int _XDestroyWindow(IntPtr display, IntPtr window);
6483 internal static int XDestroyWindow(IntPtr display, IntPtr window)
6485 DebugHelper.TraceWriteLine ("XDestroyWindow 0x{0:x}", window.ToInt32());
6486 return _XDestroyWindow(display, window);
6489 [DllImport ("libX11", EntryPoint="XReparentWindow")]
6490 internal extern static int _XReparentWindow(IntPtr display, IntPtr window, IntPtr parent, int x, int y);
6491 internal static int XReparentWindow(IntPtr display, IntPtr window, IntPtr parent, int x, int y)
6493 DebugHelper.TraceWriteLine ("XReparentWindow");
6494 return _XReparentWindow(display, window, parent, x, y);
6497 [DllImport ("libX11", EntryPoint="XMoveResizeWindow")]
6498 extern static int _XMoveResizeWindow(IntPtr display, IntPtr window, int x, int y, int width, int height);
6499 static int XMoveResizeWindow(IntPtr display, IntPtr window, int x, int y, int width, int height) {
6500 DebugHelper.TraceWriteLine ("XMoveResizeWindow");
6501 return _XMoveResizeWindow(display, window, x, y, width, height);
6504 internal static int MoveResizeWindow(IntPtr display, IntPtr window, int x, int y, int width, int height)
6506 int ret = XMoveResizeWindow (display, window, x, y, width, height);
6507 Keyboard.MoveCurrentCaretPos ();
6511 [DllImport ("libX11", EntryPoint="XResizeWindow")]
6512 internal extern static int _XResizeWindow(IntPtr display, IntPtr window, int width, int height);
6513 internal static int XResizeWindow(IntPtr display, IntPtr window, int width, int height)
6515 DebugHelper.TraceWriteLine ("XResizeWindow");
6516 return _XResizeWindow(display, window, width, height);
6519 [DllImport ("libX11", EntryPoint="XGetWindowAttributes")]
6520 internal extern static int _XGetWindowAttributes(IntPtr display, IntPtr window, ref XWindowAttributes attributes);
6521 internal static int XGetWindowAttributes(IntPtr display, IntPtr window, ref XWindowAttributes attributes)
6523 DebugHelper.TraceWriteLine ("XGetWindowAttributes");
6524 return _XGetWindowAttributes(display, window, ref attributes);
6527 [DllImport ("libX11", EntryPoint="XFlush")]
6528 internal extern static int _XFlush(IntPtr display);
6529 internal static int XFlush(IntPtr display)
6531 DebugHelper.TraceWriteLine ("XFlush");
6532 return _XFlush(display);
6535 [DllImport ("libX11", EntryPoint="XSetWMName")]
6536 internal extern static int _XSetWMName(IntPtr display, IntPtr window, ref XTextProperty text_prop);
6537 internal static int XSetWMName(IntPtr display, IntPtr window, ref XTextProperty text_prop)
6539 DebugHelper.TraceWriteLine ("XSetWMName");
6540 return _XSetWMName(display, window, ref text_prop);
6543 [DllImport ("libX11", EntryPoint="XStoreName")]
6544 internal extern static int _XStoreName(IntPtr display, IntPtr window, string window_name);
6545 internal static int XStoreName(IntPtr display, IntPtr window, string window_name)
6547 DebugHelper.TraceWriteLine ("XStoreName");
6548 return _XStoreName(display, window, window_name);
6551 [DllImport ("libX11", EntryPoint="XFetchName")]
6552 internal extern static int _XFetchName(IntPtr display, IntPtr window, ref IntPtr window_name);
6553 internal static int XFetchName(IntPtr display, IntPtr window, ref IntPtr window_name)
6555 DebugHelper.TraceWriteLine ("XFetchName");
6556 return _XFetchName(display, window, ref window_name);
6559 [DllImport ("libX11", EntryPoint="XSendEvent")]
6560 internal extern static int _XSendEvent(IntPtr display, IntPtr window, bool propagate, IntPtr event_mask, ref XEvent send_event);
6561 internal static int XSendEvent(IntPtr display, IntPtr window, bool propagate, IntPtr event_mask, ref XEvent send_event)
6563 DebugHelper.TraceWriteLine ("XSendEvent");
6564 return _XSendEvent(display, window, propagate, event_mask, ref send_event);
6567 [DllImport ("libX11", EntryPoint="XQueryTree")]
6568 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);
6569 internal static int XQueryTree(IntPtr display, IntPtr window, out IntPtr root_return, out IntPtr parent_return, out IntPtr children_return, out int nchildren_return)
6571 DebugHelper.TraceWriteLine ("XQueryTree");
6572 return _XQueryTree(display, window, out root_return, out parent_return, out children_return, out nchildren_return);
6575 [DllImport ("libX11", EntryPoint="XFree")]
6576 internal extern static int _XFree(IntPtr data);
6577 internal static int XFree(IntPtr data)
6579 DebugHelper.TraceWriteLine ("XFree");
6580 return _XFree(data);
6583 [DllImport ("libX11", EntryPoint="XRaiseWindow")]
6584 internal extern static int _XRaiseWindow(IntPtr display, IntPtr window);
6585 internal static int XRaiseWindow(IntPtr display, IntPtr window)
6587 DebugHelper.TraceWriteLine ("XRaiseWindow");
6588 return _XRaiseWindow(display, window);
6591 [DllImport ("libX11", EntryPoint="XLowerWindow")]
6592 internal extern static uint _XLowerWindow(IntPtr display, IntPtr window);
6593 internal static uint XLowerWindow(IntPtr display, IntPtr window)
6595 DebugHelper.TraceWriteLine ("XLowerWindow");
6596 return _XLowerWindow(display, window);
6599 [DllImport ("libX11", EntryPoint="XConfigureWindow")]
6600 internal extern static uint _XConfigureWindow(IntPtr display, IntPtr window, ChangeWindowFlags value_mask, ref XWindowChanges values);
6601 internal static uint XConfigureWindow(IntPtr display, IntPtr window, ChangeWindowFlags value_mask, ref XWindowChanges values)
6603 DebugHelper.TraceWriteLine ("XConfigureWindow");
6604 return _XConfigureWindow(display, window, value_mask, ref values);
6607 [DllImport ("libX11", EntryPoint="XInternAtom")]
6608 internal extern static IntPtr _XInternAtom(IntPtr display, string atom_name, bool only_if_exists);
6609 internal static IntPtr XInternAtom(IntPtr display, string atom_name, bool only_if_exists)
6611 DebugHelper.TraceWriteLine ("XInternAtom");
6612 return _XInternAtom(display, atom_name, only_if_exists);
6615 [DllImport ("libX11", EntryPoint="XInternAtoms")]
6616 internal extern static int _XInternAtoms(IntPtr display, string[] atom_names, int atom_count, bool only_if_exists, IntPtr[] atoms);
6617 internal static int XInternAtoms(IntPtr display, string[] atom_names, int atom_count, bool only_if_exists, IntPtr[] atoms)
6619 DebugHelper.TraceWriteLine ("XInternAtoms");
6620 return _XInternAtoms(display, atom_names, atom_count, only_if_exists, atoms);
6623 [DllImport ("libX11", EntryPoint="XSetWMProtocols")]
6624 internal extern static int _XSetWMProtocols(IntPtr display, IntPtr window, IntPtr[] protocols, int count);
6625 internal static int XSetWMProtocols(IntPtr display, IntPtr window, IntPtr[] protocols, int count)
6627 DebugHelper.TraceWriteLine ("XSetWMProtocols");
6628 return _XSetWMProtocols(display, window, protocols, count);
6631 [DllImport ("libX11", EntryPoint="XGrabPointer")]
6632 internal extern static int _XGrabPointer(IntPtr display, IntPtr window, bool owner_events, EventMask event_mask, GrabMode pointer_mode, GrabMode keyboard_mode, IntPtr confine_to, IntPtr cursor, IntPtr timestamp);
6633 internal static int XGrabPointer(IntPtr display, IntPtr window, bool owner_events, EventMask event_mask, GrabMode pointer_mode, GrabMode keyboard_mode, IntPtr confine_to, IntPtr cursor, IntPtr timestamp)
6635 DebugHelper.TraceWriteLine ("XGrabPointer");
6636 return _XGrabPointer(display, window, owner_events, event_mask, pointer_mode, keyboard_mode, confine_to, cursor, timestamp);
6639 [DllImport ("libX11", EntryPoint="XUngrabPointer")]
6640 internal extern static int _XUngrabPointer(IntPtr display, IntPtr timestamp);
6641 internal static int XUngrabPointer(IntPtr display, IntPtr timestamp)
6643 DebugHelper.TraceWriteLine ("XUngrabPointer");
6644 return _XUngrabPointer(display, timestamp);
6647 [DllImport ("libX11", EntryPoint="XQueryPointer")]
6648 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);
6649 internal 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)
6651 DebugHelper.TraceWriteLine ("XQueryPointer");
6652 return _XQueryPointer(display, window, out root, out child, out root_x, out root_y, out win_x, out win_y, out keys_buttons);
6655 [DllImport ("libX11", EntryPoint="XTranslateCoordinates")]
6656 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);
6657 internal 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)
6659 DebugHelper.TraceWriteLine ("XTranslateCoordinates");
6660 return _XTranslateCoordinates (display, src_w, dest_w, src_x, src_y, out intdest_x_return, out dest_y_return, out child_return);
6663 [DllImport ("libX11", EntryPoint="XGetGeometry")]
6664 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);
6665 internal 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)
6667 DebugHelper.TraceWriteLine ("XGetGeometry");
6668 return _XGetGeometry(display, window, out root, out x, out y, out width, out height, out border_width, out depth);
6671 [DllImport ("libX11", EntryPoint="XGetGeometry")]
6672 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);
6673 internal 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)
6675 DebugHelper.TraceWriteLine ("XGetGeometry");
6676 return _XGetGeometry(display, window, root, out x, out y, out width, out height, border_width, depth);
6679 [DllImport ("libX11", EntryPoint="XGetGeometry")]
6680 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);
6681 internal static bool XGetGeometry(IntPtr display, IntPtr window, IntPtr root, out int x, out int y, IntPtr width, IntPtr height, IntPtr border_width, IntPtr depth)
6683 DebugHelper.TraceWriteLine ("XGetGeometry");
6684 return _XGetGeometry(display, window, root, out x, out y, width, height, border_width, depth);
6687 [DllImport ("libX11", EntryPoint="XGetGeometry")]
6688 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);
6689 internal static bool XGetGeometry(IntPtr display, IntPtr window, IntPtr root, IntPtr x, IntPtr y, out int width, out int height, IntPtr border_width, IntPtr depth)
6691 DebugHelper.TraceWriteLine ("XGetGeometry");
6692 return _XGetGeometry(display, window, root, x, y, out width, out height, border_width, depth);
6695 [DllImport ("libX11", EntryPoint="XWarpPointer")]
6696 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);
6697 internal 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)
6699 DebugHelper.TraceWriteLine ("XWarpPointer");
6700 return _XWarpPointer(display, src_w, dest_w, src_x, src_y, src_width, src_height, dest_x, dest_y);
6703 [DllImport ("libX11", EntryPoint="XClearWindow")]
6704 internal extern static int _XClearWindow(IntPtr display, IntPtr window);
6705 internal static int XClearWindow(IntPtr display, IntPtr window)
6707 DebugHelper.TraceWriteLine ("XClearWindow");
6708 return _XClearWindow(display, window);
6711 [DllImport ("libX11", EntryPoint="XClearArea")]
6712 internal extern static int _XClearArea(IntPtr display, IntPtr window, int x, int y, int width, int height, bool exposures);
6713 internal static int XClearArea(IntPtr display, IntPtr window, int x, int y, int width, int height, bool exposures)
6715 DebugHelper.TraceWriteLine ("XClearArea");
6716 return _XClearArea(display, window, x, y, width, height, exposures);
6720 [DllImport ("libX11", EntryPoint="XDefaultScreenOfDisplay")]
6721 internal extern static IntPtr _XDefaultScreenOfDisplay(IntPtr display);
6722 internal static IntPtr XDefaultScreenOfDisplay(IntPtr display)
6724 DebugHelper.TraceWriteLine ("XDefaultScreenOfDisplay");
6725 return _XDefaultScreenOfDisplay(display);
6728 [DllImport ("libX11", EntryPoint="XScreenNumberOfScreen")]
6729 internal extern static int _XScreenNumberOfScreen(IntPtr display, IntPtr Screen);
6730 internal static int XDefaultScreenOfDisplay(IntPtr display, IntPtr Screen)
6732 DebugHelper.TraceWriteLine ("XDefaultScreenOfDisplay");
6733 return _XScreenNumberOfScreen(display, Screen);
6736 [DllImport ("libX11", EntryPoint="XDefaultVisual")]
6737 internal extern static IntPtr _XDefaultVisual(IntPtr display, int screen_number);
6738 internal static IntPtr XDefaultScreenOfDisplay(IntPtr display, int screen_number)
6740 DebugHelper.TraceWriteLine ("XDefaultScreenOfDisplay");
6741 return _XDefaultVisual(display, screen_number);
6744 [DllImport ("libX11", EntryPoint="XDefaultDepth")]
6745 internal extern static uint _XDefaultDepth(IntPtr display, int screen_number);
6746 internal static uint XDefaultDepth(IntPtr display, int screen_number)
6748 DebugHelper.TraceWriteLine ("XDefaultDepth");
6749 return _XDefaultDepth(display, screen_number);
6752 [DllImport ("libX11", EntryPoint="XDefaultScreen")]
6753 internal extern static int _XDefaultScreen(IntPtr display);
6754 internal static int XDefaultScreen(IntPtr display)
6756 DebugHelper.TraceWriteLine ("XDefaultScreen");
6757 return _XDefaultScreen(display);
6760 [DllImport ("libX11", EntryPoint="XDefaultColormap")]
6761 internal extern static IntPtr _XDefaultColormap(IntPtr display, int screen_number);
6762 internal static IntPtr XDefaultColormap(IntPtr display, int screen_number)
6764 DebugHelper.TraceWriteLine ("XDefaultColormap");
6765 return _XDefaultColormap(display, screen_number);
6768 [DllImport ("libX11", EntryPoint="XLookupColor")]
6769 internal extern static int _XLookupColor(IntPtr display, IntPtr Colormap, string Coloranem, ref XColor exact_def_color, ref XColor screen_def_color);
6770 internal static int XLookupColor(IntPtr display, IntPtr Colormap, string Coloranem, ref XColor exact_def_color, ref XColor screen_def_color)
6772 DebugHelper.TraceWriteLine ("XLookupColor");
6773 return _XLookupColor(display, Colormap, Coloranem, ref exact_def_color, ref screen_def_color);
6776 [DllImport ("libX11", EntryPoint="XAllocColor")]
6777 internal extern static int _XAllocColor(IntPtr display, IntPtr Colormap, ref XColor colorcell_def);
6778 internal static int XAllocColor(IntPtr display, IntPtr Colormap, ref XColor colorcell_def)
6780 DebugHelper.TraceWriteLine ("XAllocColor");
6781 return _XAllocColor(display, Colormap, ref colorcell_def);
6784 [DllImport ("libX11", EntryPoint="XSetTransientForHint")]
6785 internal extern static int _XSetTransientForHint(IntPtr display, IntPtr window, IntPtr prop_window);
6786 internal static int XSetTransientForHint(IntPtr display, IntPtr window, IntPtr prop_window)
6788 DebugHelper.TraceWriteLine ("XSetTransientForHint");
6789 return _XSetTransientForHint(display, window, prop_window);
6792 [DllImport ("libX11", EntryPoint="XChangeProperty")]
6793 internal extern static int _XChangeProperty(IntPtr display, IntPtr window, IntPtr property, IntPtr type, int format, PropertyMode mode, ref MotifWmHints data, int nelements);
6794 internal static int XChangeProperty(IntPtr display, IntPtr window, IntPtr property, IntPtr type, int format, PropertyMode mode, ref MotifWmHints data, int nelements)
6796 DebugHelper.TraceWriteLine ("XChangeProperty");
6797 return _XChangeProperty(display, window, property, type, format, mode, ref data, nelements);
6800 [DllImport ("libX11", EntryPoint="XChangeProperty")]
6801 internal extern static int _XChangeProperty(IntPtr display, IntPtr window, IntPtr property, IntPtr type, int format, PropertyMode mode, ref uint value, int nelements);
6802 internal static int XChangeProperty(IntPtr display, IntPtr window, IntPtr property, IntPtr type, int format, PropertyMode mode, ref uint value, int nelements)
6804 DebugHelper.TraceWriteLine ("XChangeProperty");
6805 return _XChangeProperty(display, window, property, type, format, mode, ref value, nelements);
6808 [DllImport ("libX11", EntryPoint="XChangeProperty")]
6809 internal extern static int _XChangeProperty(IntPtr display, IntPtr window, IntPtr property, IntPtr type, int format, PropertyMode mode, ref IntPtr value, int nelements);
6810 internal static int XChangeProperty(IntPtr display, IntPtr window, IntPtr property, IntPtr type, int format, PropertyMode mode, ref IntPtr value, int nelements)
6812 DebugHelper.TraceWriteLine ("XChangeProperty");
6813 return _XChangeProperty(display, window, property, type, format, mode, ref value, nelements);
6816 [DllImport ("libX11", EntryPoint="XChangeProperty")]
6817 internal extern static int _XChangeProperty(IntPtr display, IntPtr window, IntPtr property, IntPtr type, int format, PropertyMode mode, uint[] data, int nelements);
6818 internal static int XChangeProperty(IntPtr display, IntPtr window, IntPtr property, IntPtr type, int format, PropertyMode mode, uint[] data, int nelements)
6820 DebugHelper.TraceWriteLine ("XChangeProperty");
6821 return _XChangeProperty(display, window, property, type, format, mode, data, nelements);
6824 [DllImport ("libX11", EntryPoint="XChangeProperty")]
6825 internal extern static int _XChangeProperty(IntPtr display, IntPtr window, IntPtr property, IntPtr type, int format, PropertyMode mode, int[] data, int nelements);
6826 internal static int XChangeProperty(IntPtr display, IntPtr window, IntPtr property, IntPtr type, int format, PropertyMode mode, int[] data, int nelements)
6828 DebugHelper.TraceWriteLine ("XChangeProperty");
6829 return _XChangeProperty(display, window, property, type, format, mode, data, nelements);
6832 [DllImport ("libX11", EntryPoint="XChangeProperty")]
6833 internal extern static int _XChangeProperty(IntPtr display, IntPtr window, IntPtr property, IntPtr type, int format, PropertyMode mode, IntPtr[] data, int nelements);
6834 internal static int XChangeProperty(IntPtr display, IntPtr window, IntPtr property, IntPtr type, int format, PropertyMode mode, IntPtr[] data, int nelements)
6836 DebugHelper.TraceWriteLine ("XChangeProperty");
6837 return _XChangeProperty(display, window, property, type, format, mode, data, nelements);
6840 [DllImport ("libX11", EntryPoint="XChangeProperty")]
6841 internal extern static int _XChangeProperty(IntPtr display, IntPtr window, IntPtr property, IntPtr type, int format, PropertyMode mode, IntPtr atoms, int nelements);
6842 internal static int XChangeProperty(IntPtr display, IntPtr window, IntPtr property, IntPtr type, int format, PropertyMode mode, IntPtr atoms, int nelements)
6844 DebugHelper.TraceWriteLine ("XChangeProperty");
6845 return _XChangeProperty(display, window, property, type, format, mode, atoms, nelements);
6848 [DllImport ("libX11", EntryPoint="XChangeProperty", CharSet=CharSet.Ansi)]
6849 internal extern static int _XChangeProperty(IntPtr display, IntPtr window, IntPtr property, IntPtr type, int format, PropertyMode mode, string text, int text_length);
6850 internal static int XChangeProperty(IntPtr display, IntPtr window, IntPtr property, IntPtr type, int format, PropertyMode mode, string text, int text_length)
6852 DebugHelper.TraceWriteLine ("XChangeProperty");
6853 return _XChangeProperty(display, window, property, type, format, mode, text, text_length);
6856 [DllImport ("libX11", EntryPoint="XDeleteProperty")]
6857 internal extern static int _XDeleteProperty(IntPtr display, IntPtr window, IntPtr property);
6858 internal static int XDeleteProperty(IntPtr display, IntPtr window, IntPtr property)
6860 DebugHelper.TraceWriteLine ("XDeleteProperty");
6861 return _XDeleteProperty(display, window, property);
6865 [DllImport ("libX11", EntryPoint="XCreateGC")]
6866 internal extern static IntPtr _XCreateGC(IntPtr display, IntPtr window, IntPtr valuemask, ref XGCValues values);
6867 internal static IntPtr XCreateGC(IntPtr display, IntPtr window, IntPtr valuemask, ref XGCValues values)
6869 DebugHelper.TraceWriteLine ("XCreateGC");
6870 return _XCreateGC(display, window, valuemask, ref values);
6873 [DllImport ("libX11", EntryPoint="XFreeGC")]
6874 internal extern static int _XFreeGC(IntPtr display, IntPtr gc);
6875 internal static int XFreeGC(IntPtr display, IntPtr gc)
6877 DebugHelper.TraceWriteLine ("XFreeGC");
6878 return _XFreeGC(display, gc);
6881 [DllImport ("libX11", EntryPoint="XSetFunction")]
6882 internal extern static int _XSetFunction(IntPtr display, IntPtr gc, GXFunction function);
6883 internal static int XSetFunction(IntPtr display, IntPtr gc, GXFunction function)
6885 DebugHelper.TraceWriteLine ("XSetFunction");
6886 return _XSetFunction(display, gc, function);
6889 [DllImport ("libX11", EntryPoint="XSetLineAttributes")]
6890 internal extern static int _XSetLineAttributes(IntPtr display, IntPtr gc, int line_width, GCLineStyle line_style, GCCapStyle cap_style, GCJoinStyle join_style);
6891 internal static int XSetLineAttributes(IntPtr display, IntPtr gc, int line_width, GCLineStyle line_style, GCCapStyle cap_style, GCJoinStyle join_style)
6893 DebugHelper.TraceWriteLine ("XSetLineAttributes");
6894 return _XSetLineAttributes(display, gc, line_width, line_style, cap_style, join_style);
6897 [DllImport ("libX11", EntryPoint="XDrawLine")]
6898 internal extern static int _XDrawLine(IntPtr display, IntPtr drawable, IntPtr gc, int x1, int y1, int x2, int y2);
6899 internal static int XDrawLine(IntPtr display, IntPtr drawable, IntPtr gc, int x1, int y1, int x2, int y2)
6901 DebugHelper.TraceWriteLine ("XDrawLine");
6902 return _XDrawLine(display, drawable, gc, x1, y1, x2, y2);
6905 [DllImport ("libX11", EntryPoint="XDrawRectangle")]
6906 internal extern static int _XDrawRectangle(IntPtr display, IntPtr drawable, IntPtr gc, int x1, int y1, int width, int height);
6907 internal static int XDrawRectangle(IntPtr display, IntPtr drawable, IntPtr gc, int x1, int y1, int width, int height)
6909 DebugHelper.TraceWriteLine ("XDrawRectangle");
6910 return _XDrawRectangle(display, drawable, gc, x1, y1, width, height);
6913 [DllImport ("libX11", EntryPoint="XFillRectangle")]
6914 internal extern static int _XFillRectangle(IntPtr display, IntPtr drawable, IntPtr gc, int x1, int y1, int width, int height);
6915 internal static int XFillRectangle(IntPtr display, IntPtr drawable, IntPtr gc, int x1, int y1, int width, int height)
6917 DebugHelper.TraceWriteLine ("XFillRectangle");
6918 return _XFillRectangle(display, drawable, gc, x1, y1, width, height);
6921 [DllImport ("libX11", EntryPoint="XSetWindowBackground")]
6922 internal extern static int _XSetWindowBackground(IntPtr display, IntPtr window, IntPtr background);
6923 internal static int XSetWindowBackground(IntPtr display, IntPtr window, IntPtr background)
6925 DebugHelper.TraceWriteLine ("XSetWindowBackground");
6926 return _XSetWindowBackground(display, window, background);
6929 [DllImport ("libX11", EntryPoint="XCopyArea")]
6930 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);
6931 internal 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)
6933 DebugHelper.TraceWriteLine ("XCopyArea");
6934 return _XCopyArea(display, src, dest, gc, src_x, src_y, width, height, dest_x, dest_y);
6937 [DllImport ("libX11", EntryPoint="XGetWindowProperty")]
6938 internal extern static int _XGetWindowProperty(IntPtr display, IntPtr window, IntPtr atom, IntPtr long_offset, IntPtr long_length, bool delete, IntPtr req_type, out IntPtr actual_type, out int actual_format, out IntPtr nitems, out IntPtr bytes_after, ref IntPtr prop);
6939 internal static int XGetWindowProperty(IntPtr display, IntPtr window, IntPtr atom, IntPtr long_offset, IntPtr long_length, bool delete, IntPtr req_type, out IntPtr actual_type, out int actual_format, out IntPtr nitems, out IntPtr bytes_after, ref IntPtr prop)
6941 DebugHelper.TraceWriteLine ("XGetWindowProperty");
6942 return _XGetWindowProperty(display, window, atom, long_offset, long_length, delete, req_type, out actual_type, out actual_format, out nitems, out bytes_after, ref prop);
6945 [DllImport ("libX11", EntryPoint="XSetInputFocus")]
6946 internal extern static int _XSetInputFocus(IntPtr display, IntPtr window, RevertTo revert_to, IntPtr time);
6947 internal static int XSetInputFocus(IntPtr display, IntPtr window, RevertTo revert_to, IntPtr time)
6949 DebugHelper.TraceWriteLine ("XSetInputFocus");
6950 return _XSetInputFocus(display, window, revert_to, time);
6953 [DllImport ("libX11", EntryPoint="XIconifyWindow")]
6954 internal extern static int _XIconifyWindow(IntPtr display, IntPtr window, int screen_number);
6955 internal static int XIconifyWindow(IntPtr display, IntPtr window, int screen_number)
6957 DebugHelper.TraceWriteLine ("XIconifyWindow");
6958 return _XIconifyWindow(display, window, screen_number);
6961 [DllImport ("libX11", EntryPoint="XDefineCursor")]
6962 internal extern static int _XDefineCursor(IntPtr display, IntPtr window, IntPtr cursor);
6963 internal static int XDefineCursor(IntPtr display, IntPtr window, IntPtr cursor)
6965 DebugHelper.TraceWriteLine ("XDefineCursor");
6966 return _XDefineCursor(display, window, cursor);
6969 [DllImport ("libX11", EntryPoint="XUndefineCursor")]
6970 internal extern static int _XUndefineCursor(IntPtr display, IntPtr window);
6971 internal static int XUndefineCursor(IntPtr display, IntPtr window)
6973 DebugHelper.TraceWriteLine ("XUndefineCursor");
6974 return _XUndefineCursor(display, window);
6977 [DllImport ("libX11", EntryPoint="XFreeCursor")]
6978 internal extern static int _XFreeCursor(IntPtr display, IntPtr cursor);
6979 internal static int XFreeCursor(IntPtr display, IntPtr cursor)
6981 DebugHelper.TraceWriteLine ("XFreeCursor");
6982 return _XFreeCursor(display, cursor);
6985 [DllImport ("libX11", EntryPoint="XCreateFontCursor")]
6986 internal extern static IntPtr _XCreateFontCursor(IntPtr display, CursorFontShape shape);
6987 internal static IntPtr XCreateFontCursor(IntPtr display, CursorFontShape shape)
6989 DebugHelper.TraceWriteLine ("XCreateFontCursor");
6990 return _XCreateFontCursor(display, shape);
6993 [DllImport ("libX11", EntryPoint="XCreatePixmapCursor")]
6994 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);
6995 internal static IntPtr XCreatePixmapCursor(IntPtr display, IntPtr source, IntPtr mask, ref XColor foreground_color, ref XColor background_color, int x_hot, int y_hot)
6997 DebugHelper.TraceWriteLine ("XCreatePixmapCursor");
6998 return _XCreatePixmapCursor(display, source, mask, ref foreground_color, ref background_color, x_hot, y_hot);
7001 [DllImport ("libX11", EntryPoint="XCreatePixmapFromBitmapData")]
7002 internal extern static IntPtr _XCreatePixmapFromBitmapData(IntPtr display, IntPtr drawable, byte[] data, int width, int height, IntPtr fg, IntPtr bg, int depth);
7003 internal static IntPtr XCreatePixmapFromBitmapData(IntPtr display, IntPtr drawable, byte[] data, int width, int height, IntPtr fg, IntPtr bg, int depth)
7005 DebugHelper.TraceWriteLine ("XCreatePixmapFromBitmapData");
7006 return _XCreatePixmapFromBitmapData(display, drawable, data, width, height, fg, bg, depth);
7009 [DllImport ("libX11", EntryPoint="XCreatePixmap")]
7010 internal extern static IntPtr _XCreatePixmap(IntPtr display, IntPtr d, int width, int height, int depth);
7011 internal static IntPtr XCreatePixmap(IntPtr display, IntPtr d, int width, int height, int depth)
7013 DebugHelper.TraceWriteLine ("XCreatePixmap");
7014 return _XCreatePixmap(display, d, width, height, depth);
7017 [DllImport ("libX11", EntryPoint="XFreePixmap")]
7018 internal extern static IntPtr _XFreePixmap(IntPtr display, IntPtr pixmap);
7019 internal static IntPtr XFreePixmap(IntPtr display, IntPtr pixmap)
7021 DebugHelper.TraceWriteLine ("XFreePixmap");
7022 return _XFreePixmap(display, pixmap);
7025 [DllImport ("libX11", EntryPoint="XQueryBestCursor")]
7026 internal extern static int _XQueryBestCursor(IntPtr display, IntPtr drawable, int width, int height, out int best_width, out int best_height);
7027 internal static int XQueryBestCursor(IntPtr display, IntPtr drawable, int width, int height, out int best_width, out int best_height)
7029 DebugHelper.TraceWriteLine ("XQueryBestCursor");
7030 return _XQueryBestCursor(display, drawable, width, height, out best_width, out best_height);
7033 [DllImport ("libX11", EntryPoint="XQueryExtension")]
7034 internal extern static int _XQueryExtension(IntPtr display, string extension_name, ref int major, ref int first_event, ref int first_error);
7035 internal static int XQueryExtension(IntPtr display, string extension_name, ref int major, ref int first_event, ref int first_error)
7037 DebugHelper.TraceWriteLine ("XQueryExtension");
7038 return _XQueryExtension(display, extension_name, ref major, ref first_event, ref first_error);
7041 [DllImport ("libX11", EntryPoint="XWhitePixel")]
7042 internal extern static IntPtr _XWhitePixel(IntPtr display, int screen_no);
7043 internal static IntPtr XWhitePixel(IntPtr display, int screen_no)
7045 DebugHelper.TraceWriteLine ("XWhitePixel");
7046 return _XWhitePixel(display, screen_no);
7049 [DllImport ("libX11", EntryPoint="XBlackPixel")]
7050 internal extern static IntPtr _XBlackPixel(IntPtr display, int screen_no);
7051 internal static IntPtr XBlackPixel(IntPtr display, int screen_no)
7053 DebugHelper.TraceWriteLine ("XBlackPixel");
7054 return _XBlackPixel(display, screen_no);
7057 [DllImport ("libX11", EntryPoint="XGrabServer")]
7058 internal extern static void _XGrabServer(IntPtr display);
7059 internal static void XGrabServer(IntPtr display)
7061 DebugHelper.TraceWriteLine ("XGrabServer");
7062 _XGrabServer(display);
7065 [DllImport ("libX11", EntryPoint="XUngrabServer")]
7066 internal extern static void _XUngrabServer(IntPtr display);
7067 internal static void XUngrabServer(IntPtr display)
7069 DebugHelper.TraceWriteLine ("XUngrabServer");
7070 _XUngrabServer(display);
7073 [DllImport ("libX11", EntryPoint="XGetWMNormalHints")]
7074 internal extern static void _XGetWMNormalHints(IntPtr display, IntPtr window, ref XSizeHints hints, out IntPtr supplied_return);
7075 internal static void XGetWMNormalHints(IntPtr display, IntPtr window, ref XSizeHints hints, out IntPtr supplied_return)
7077 DebugHelper.TraceWriteLine ("XGetWMNormalHints");
7078 _XGetWMNormalHints(display, window, ref hints, out supplied_return);
7081 [DllImport ("libX11", EntryPoint="XSetWMNormalHints")]
7082 internal extern static void _XSetWMNormalHints(IntPtr display, IntPtr window, ref XSizeHints hints);
7083 internal static void XSetWMNormalHints(IntPtr display, IntPtr window, ref XSizeHints hints)
7085 DebugHelper.TraceWriteLine ("XSetWMNormalHints");
7086 _XSetWMNormalHints(display, window, ref hints);
7089 [DllImport ("libX11", EntryPoint="XSetZoomHints")]
7090 internal extern static void _XSetZoomHints(IntPtr display, IntPtr window, ref XSizeHints hints);
7091 internal static void XSetZoomHints(IntPtr display, IntPtr window, ref XSizeHints hints)
7093 DebugHelper.TraceWriteLine ("XSetZoomHints");
7094 _XSetZoomHints(display, window, ref hints);
7097 [DllImport ("libX11", EntryPoint="XSetWMHints")]
7098 internal extern static void _XSetWMHints(IntPtr display, IntPtr window, ref XWMHints wmhints);
7099 internal static void XSetWMHints(IntPtr display, IntPtr window, ref XWMHints wmhints)
7101 DebugHelper.TraceWriteLine ("XSetWMHints");
7102 _XSetWMHints(display, window, ref wmhints);
7105 [DllImport ("libX11", EntryPoint="XGetIconSizes")]
7106 internal extern static int _XGetIconSizes(IntPtr display, IntPtr window, out IntPtr size_list, out int count);
7107 internal static int XGetIconSizes(IntPtr display, IntPtr window, out IntPtr size_list, out int count)
7109 DebugHelper.TraceWriteLine ("XGetIconSizes");
7110 return _XGetIconSizes(display, window, out size_list, out count);
7113 [DllImport ("libX11", EntryPoint="XSetErrorHandler")]
7114 internal extern static IntPtr _XSetErrorHandler(XErrorHandler error_handler);
7115 internal static IntPtr XSetErrorHandler(XErrorHandler error_handler)
7117 DebugHelper.TraceWriteLine ("XSetErrorHandler");
7118 return _XSetErrorHandler(error_handler);
7121 [DllImport ("libX11", EntryPoint="XGetErrorText")]
7122 internal extern static IntPtr _XGetErrorText(IntPtr display, byte code, StringBuilder buffer, int length);
7123 internal static IntPtr XGetErrorText(IntPtr display, byte code, StringBuilder buffer, int length)
7125 DebugHelper.TraceWriteLine ("XGetErrorText");
7126 return _XGetErrorText(display, code, buffer, length);
7129 [DllImport ("libX11", EntryPoint="XInitThreads")]
7130 internal extern static int _XInitThreads();
7131 internal static int XInitThreads()
7133 DebugHelper.TraceWriteLine ("XInitThreads");
7134 return _XInitThreads();
7137 [DllImport ("libX11", EntryPoint="XConvertSelection")]
7138 internal extern static int _XConvertSelection(IntPtr display, IntPtr selection, IntPtr target, IntPtr property, IntPtr requestor, IntPtr time);
7139 internal static int XConvertSelection(IntPtr display, IntPtr selection, IntPtr target, IntPtr property, IntPtr requestor, IntPtr time)
7141 DebugHelper.TraceWriteLine ("XConvertSelection");
7142 return _XConvertSelection(display, selection, target, property, requestor, time);
7145 [DllImport ("libX11", EntryPoint="XGetSelectionOwner")]
7146 internal extern static IntPtr _XGetSelectionOwner(IntPtr display, IntPtr selection);
7147 internal static IntPtr XGetSelectionOwner(IntPtr display, IntPtr selection)
7149 DebugHelper.TraceWriteLine ("XGetSelectionOwner");
7150 return _XGetSelectionOwner(display, selection);
7153 [DllImport ("libX11", EntryPoint="XSetSelectionOwner")]
7154 internal extern static int _XSetSelectionOwner(IntPtr display, IntPtr selection, IntPtr owner, IntPtr time);
7155 internal static int XSetSelectionOwner(IntPtr display, IntPtr selection, IntPtr owner, IntPtr time)
7157 DebugHelper.TraceWriteLine ("XSetSelectionOwner");
7158 return _XSetSelectionOwner(display, selection, owner, time);
7161 [DllImport ("libX11", EntryPoint="XSetPlaneMask")]
7162 internal extern static int _XSetPlaneMask(IntPtr display, IntPtr gc, IntPtr mask);
7163 internal static int XSetPlaneMask(IntPtr display, IntPtr gc, IntPtr mask)
7165 DebugHelper.TraceWriteLine ("XSetPlaneMask");
7166 return _XSetPlaneMask(display, gc, mask);
7169 [DllImport ("libX11", EntryPoint="XSetForeground")]
7170 internal extern static int _XSetForeground(IntPtr display, IntPtr gc, UIntPtr foreground);
7171 internal static int XSetForeground(IntPtr display, IntPtr gc, UIntPtr foreground)
7173 DebugHelper.TraceWriteLine ("XSetForeground");
7174 return _XSetForeground(display, gc, foreground);
7177 [DllImport ("libX11", EntryPoint="XSetBackground")]
7178 internal extern static int _XSetBackground(IntPtr display, IntPtr gc, UIntPtr background);
7179 internal static int XSetBackground(IntPtr display, IntPtr gc, UIntPtr background)
7181 DebugHelper.TraceWriteLine ("XSetBackground");
7182 return _XSetBackground(display, gc, background);
7185 [DllImport ("libX11", EntryPoint="XBell")]
7186 internal extern static int _XBell(IntPtr display, int percent);
7187 internal static int XBell(IntPtr display, int percent)
7189 DebugHelper.TraceWriteLine ("XBell");
7190 return _XBell(display, percent);
7193 [DllImport ("libX11", EntryPoint="XChangeActivePointerGrab")]
7194 internal extern static int _XChangeActivePointerGrab (IntPtr display, EventMask event_mask, IntPtr cursor, IntPtr time);
7195 internal static int XChangeActivePointerGrab (IntPtr display, EventMask event_mask, IntPtr cursor, IntPtr time)
7197 DebugHelper.TraceWriteLine ("XChangeActivePointerGrab");
7198 return _XChangeActivePointerGrab (display, event_mask, cursor, time);
7201 [DllImport ("libX11", EntryPoint="XFilterEvent")]
7202 internal extern static bool _XFilterEvent(ref XEvent xevent, IntPtr window);
7203 internal static bool XFilterEvent(ref XEvent xevent, IntPtr window)
7205 DebugHelper.TraceWriteLine ("XFilterEvent");
7206 return _XFilterEvent(ref xevent, window);
7209 [DllImport ("libX11", EntryPoint="XkbSetDetectableAutoRepeat")]
7210 internal extern static void _XkbSetDetectableAutoRepeat (IntPtr display, bool detectable, IntPtr supported);
7211 internal static void XkbSetDetectableAutoRepeat (IntPtr display, bool detectable, IntPtr supported)
7213 DebugHelper.TraceWriteLine ("XkbSetDetectableAutoRepeat");
7214 _XkbSetDetectableAutoRepeat (display, detectable, supported);
7217 [DllImport ("libX11", EntryPoint="XPeekEvent")]
7218 internal extern static void _XPeekEvent (IntPtr display, ref XEvent xevent);
7219 internal static void XPeekEvent (IntPtr display, ref XEvent xevent)
7221 DebugHelper.TraceWriteLine ("XPeekEvent");
7222 _XPeekEvent (display, ref xevent);
7225 [DllImport ("libX11", EntryPoint="XIfEvent")]
7226 internal extern static void _XIfEvent (IntPtr display, ref XEvent xevent, Delegate event_predicate, IntPtr arg);
7227 internal static void XIfEvent (IntPtr display, ref XEvent xevent, Delegate event_predicate, IntPtr arg)
7229 DebugHelper.TraceWriteLine ("XIfEvent");
7230 _XIfEvent (display, ref xevent, event_predicate, arg);
7235 #else //no TRACE defined
7237 #region Xcursor imports
7238 [DllImport ("libXcursor", EntryPoint = "XcursorLibraryLoadCursor")]
7239 internal extern static IntPtr XcursorLibraryLoadCursor (IntPtr display, [MarshalAs (UnmanagedType.LPStr)] string name);
7241 [DllImport ("libXcursor", EntryPoint = "XcursorLibraryLoadImages")]
7242 internal extern static IntPtr XcursorLibraryLoadImages ([MarshalAs (UnmanagedType.LPStr)] string file, IntPtr theme, int size);
7244 [DllImport ("libXcursor", EntryPoint = "XcursorImagesDestroy")]
7245 internal extern static void XcursorImagesDestroy (IntPtr images);
7247 [DllImport ("libXcursor", EntryPoint = "XcursorGetDefaultSize")]
7248 internal extern static int XcursorGetDefaultSize (IntPtr display);
7250 [DllImport ("libXcursor", EntryPoint = "XcursorImageLoadCursor")]
7251 internal extern static IntPtr XcursorImageLoadCursor (IntPtr display, IntPtr image);
7253 [DllImport ("libXcursor", EntryPoint = "XcursorGetTheme")]
7254 internal extern static IntPtr XcursorGetTheme (IntPtr display);
7257 [DllImport ("libX11", EntryPoint="XOpenDisplay")]
7258 internal extern static IntPtr XOpenDisplay(IntPtr display);
7259 [DllImport ("libX11", EntryPoint="XCloseDisplay")]
7260 internal extern static int XCloseDisplay(IntPtr display);
7261 [DllImport ("libX11", EntryPoint="XSynchronize")]
7262 internal extern static IntPtr XSynchronize(IntPtr display, bool onoff);
7264 [DllImport ("libX11", EntryPoint="XCreateWindow")]
7265 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, UIntPtr valuemask, ref XSetWindowAttributes attributes);
7267 [DllImport ("libX11", EntryPoint="XCreateSimpleWindow")]
7268 internal extern static IntPtr XCreateSimpleWindow(IntPtr display, IntPtr parent, int x, int y, int width, int height, int border_width, UIntPtr border, UIntPtr background);
7270 [DllImport ("libX11", EntryPoint="XMapWindow")]
7271 internal extern static int XMapWindow(IntPtr display, IntPtr window);
7273 [DllImport ("libX11", EntryPoint="XMapRaised")]
7274 internal extern static int XMapRaised(IntPtr display, IntPtr window);
7276 [DllImport ("libX11", EntryPoint="XUnmapWindow")]
7277 internal extern static int XUnmapWindow(IntPtr display, IntPtr window);
7279 [DllImport ("libX11", EntryPoint="XMapSubwindows")]
7280 internal extern static int XMapSubindows(IntPtr display, IntPtr window);
7282 [DllImport ("libX11", EntryPoint="XUnmapSubwindows")]
7283 internal extern static int XUnmapSubwindows(IntPtr display, IntPtr window);
7285 [DllImport ("libX11", EntryPoint="XRootWindow")]
7286 internal extern static IntPtr XRootWindow(IntPtr display, int screen_number);
7288 [DllImport ("libX11", EntryPoint="XNextEvent")]
7289 internal extern static IntPtr XNextEvent(IntPtr display, ref XEvent xevent);
7291 [DllImport ("libX11", EntryPoint="XConnectionNumber")]
7292 internal extern static int XConnectionNumber (IntPtr display);
7294 [DllImport ("libX11", EntryPoint="XPending")]
7295 internal extern static int XPending (IntPtr display);
7297 [DllImport ("libX11", EntryPoint="XSelectInput")]
7298 internal extern static IntPtr XSelectInput(IntPtr display, IntPtr window, IntPtr mask);
7300 [DllImport ("libX11", EntryPoint="XDestroyWindow")]
7301 internal extern static int XDestroyWindow(IntPtr display, IntPtr window);
7303 [DllImport ("libX11", EntryPoint="XReparentWindow")]
7304 internal extern static int XReparentWindow(IntPtr display, IntPtr window, IntPtr parent, int x, int y);
7306 [DllImport ("libX11", EntryPoint="XMoveResizeWindow")]
7307 extern static int XMoveResizeWindow(IntPtr display, IntPtr window, int x, int y, int width, int height);
7308 internal static int MoveResizeWindow(IntPtr display, IntPtr window, int x, int y, int width, int height)
7310 int ret = XMoveResizeWindow (display, window, x, y, width, height);
7311 Keyboard.MoveCurrentCaretPos ();
7315 [DllImport ("libX11", EntryPoint="XResizeWindow")]
7316 internal extern static int XResizeWindow(IntPtr display, IntPtr window, int width, int height);
7318 [DllImport ("libX11", EntryPoint="XGetWindowAttributes")]
7319 internal extern static int XGetWindowAttributes(IntPtr display, IntPtr window, ref XWindowAttributes attributes);
7321 [DllImport ("libX11", EntryPoint="XFlush")]
7322 internal extern static int XFlush(IntPtr display);
7324 [DllImport ("libX11", EntryPoint="XSetWMName")]
7325 internal extern static int XSetWMName(IntPtr display, IntPtr window, ref XTextProperty text_prop);
7327 [DllImport ("libX11", EntryPoint="XStoreName")]
7328 internal extern static int XStoreName(IntPtr display, IntPtr window, string window_name);
7330 [DllImport ("libX11", EntryPoint="XFetchName")]
7331 internal extern static int XFetchName(IntPtr display, IntPtr window, ref IntPtr window_name);
7333 [DllImport ("libX11", EntryPoint="XSendEvent")]
7334 internal extern static int XSendEvent(IntPtr display, IntPtr window, bool propagate, IntPtr event_mask, ref XEvent send_event);
7336 [DllImport ("libX11", EntryPoint="XQueryTree")]
7337 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);
7339 [DllImport ("libX11", EntryPoint="XFree")]
7340 internal extern static int XFree(IntPtr data);
7342 [DllImport ("libX11", EntryPoint="XRaiseWindow")]
7343 internal extern static int XRaiseWindow(IntPtr display, IntPtr window);
7345 [DllImport ("libX11", EntryPoint="XLowerWindow")]
7346 internal extern static uint XLowerWindow(IntPtr display, IntPtr window);
7348 [DllImport ("libX11", EntryPoint="XConfigureWindow")]
7349 internal extern static uint XConfigureWindow(IntPtr display, IntPtr window, ChangeWindowFlags value_mask, ref XWindowChanges values);
7351 [DllImport ("libX11", EntryPoint="XInternAtom")]
7352 internal extern static IntPtr XInternAtom(IntPtr display, string atom_name, bool only_if_exists);
7354 [DllImport ("libX11", EntryPoint="XInternAtoms")]
7355 internal extern static int XInternAtoms(IntPtr display, string[] atom_names, int atom_count, bool only_if_exists, IntPtr[] atoms);
7357 [DllImport ("libX11", EntryPoint="XSetWMProtocols")]
7358 internal extern static int XSetWMProtocols(IntPtr display, IntPtr window, IntPtr[] protocols, int count);
7360 [DllImport ("libX11", EntryPoint="XGrabPointer")]
7361 internal extern static int XGrabPointer(IntPtr display, IntPtr window, bool owner_events, EventMask event_mask, GrabMode pointer_mode, GrabMode keyboard_mode, IntPtr confine_to, IntPtr cursor, IntPtr timestamp);
7363 [DllImport ("libX11", EntryPoint="XUngrabPointer")]
7364 internal extern static int XUngrabPointer(IntPtr display, IntPtr timestamp);
7366 [DllImport ("libX11", EntryPoint="XQueryPointer")]
7367 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);
7369 [DllImport ("libX11", EntryPoint="XTranslateCoordinates")]
7370 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);
7372 [DllImport ("libX11", EntryPoint="XGetGeometry")]
7373 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);
7375 [DllImport ("libX11", EntryPoint="XGetGeometry")]
7376 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);
7378 [DllImport ("libX11", EntryPoint="XGetGeometry")]
7379 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);
7381 [DllImport ("libX11", EntryPoint="XGetGeometry")]
7382 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);
7384 [DllImport ("libX11", EntryPoint="XWarpPointer")]
7385 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);
7387 [DllImport ("libX11", EntryPoint="XClearWindow")]
7388 internal extern static int XClearWindow(IntPtr display, IntPtr window);
7390 [DllImport ("libX11", EntryPoint="XClearArea")]
7391 internal extern static int XClearArea(IntPtr display, IntPtr window, int x, int y, int width, int height, bool exposures);
7394 [DllImport ("libX11", EntryPoint="XDefaultScreenOfDisplay")]
7395 internal extern static IntPtr XDefaultScreenOfDisplay(IntPtr display);
7397 [DllImport ("libX11", EntryPoint="XScreenNumberOfScreen")]
7398 internal extern static int XScreenNumberOfScreen(IntPtr display, IntPtr Screen);
7400 [DllImport ("libX11", EntryPoint="XDefaultVisual")]
7401 internal extern static IntPtr XDefaultVisual(IntPtr display, int screen_number);
7403 [DllImport ("libX11", EntryPoint="XDefaultDepth")]
7404 internal extern static uint XDefaultDepth(IntPtr display, int screen_number);
7406 [DllImport ("libX11", EntryPoint="XDefaultScreen")]
7407 internal extern static int XDefaultScreen(IntPtr display);
7409 [DllImport ("libX11", EntryPoint="XDefaultColormap")]
7410 internal extern static IntPtr XDefaultColormap(IntPtr display, int screen_number);
7412 [DllImport ("libX11", EntryPoint="XLookupColor")]
7413 internal extern static int XLookupColor(IntPtr display, IntPtr Colormap, string Coloranem, ref XColor exact_def_color, ref XColor screen_def_color);
7415 [DllImport ("libX11", EntryPoint="XAllocColor")]
7416 internal extern static int XAllocColor(IntPtr display, IntPtr Colormap, ref XColor colorcell_def);
7418 [DllImport ("libX11", EntryPoint="XSetTransientForHint")]
7419 internal extern static int XSetTransientForHint(IntPtr display, IntPtr window, IntPtr prop_window);
7421 [DllImport ("libX11", EntryPoint="XChangeProperty")]
7422 internal extern static int XChangeProperty(IntPtr display, IntPtr window, IntPtr property, IntPtr type, int format, PropertyMode mode, ref MotifWmHints data, int nelements);
7424 [DllImport ("libX11", EntryPoint="XChangeProperty")]
7425 internal extern static int XChangeProperty(IntPtr display, IntPtr window, IntPtr property, IntPtr type, int format, PropertyMode mode, ref uint value, int nelements);
7427 [DllImport ("libX11", EntryPoint="XChangeProperty")]
7428 internal extern static int XChangeProperty(IntPtr display, IntPtr window, IntPtr property, IntPtr type, int format, PropertyMode mode, ref IntPtr value, int nelements);
7430 [DllImport ("libX11", EntryPoint="XChangeProperty")]
7431 internal extern static int XChangeProperty(IntPtr display, IntPtr window, IntPtr property, IntPtr type, int format, PropertyMode mode, uint[] data, int nelements);
7433 [DllImport ("libX11", EntryPoint="XChangeProperty")]
7434 internal extern static int XChangeProperty(IntPtr display, IntPtr window, IntPtr property, IntPtr type, int format, PropertyMode mode, int[] data, int nelements);
7436 [DllImport ("libX11", EntryPoint="XChangeProperty")]
7437 internal extern static int XChangeProperty(IntPtr display, IntPtr window, IntPtr property, IntPtr type, int format, PropertyMode mode, IntPtr[] data, int nelements);
7439 [DllImport ("libX11", EntryPoint="XChangeProperty")]
7440 internal extern static int XChangeProperty(IntPtr display, IntPtr window, IntPtr property, IntPtr type, int format, PropertyMode mode, IntPtr atoms, int nelements);
7442 [DllImport ("libX11", EntryPoint="XChangeProperty", CharSet=CharSet.Ansi)]
7443 internal extern static int XChangeProperty(IntPtr display, IntPtr window, IntPtr property, IntPtr type, int format, PropertyMode mode, string text, int text_length);
7445 [DllImport ("libX11", EntryPoint="XDeleteProperty")]
7446 internal extern static int XDeleteProperty(IntPtr display, IntPtr window, IntPtr property);
7449 [DllImport ("libX11", EntryPoint="XCreateGC")]
7450 internal extern static IntPtr XCreateGC(IntPtr display, IntPtr window, IntPtr valuemask, ref XGCValues values);
7452 [DllImport ("libX11", EntryPoint="XFreeGC")]
7453 internal extern static int XFreeGC(IntPtr display, IntPtr gc);
7455 [DllImport ("libX11", EntryPoint="XSetFunction")]
7456 internal extern static int XSetFunction(IntPtr display, IntPtr gc, GXFunction function);
7458 [DllImport ("libX11", EntryPoint="XSetLineAttributes")]
7459 internal extern static int XSetLineAttributes(IntPtr display, IntPtr gc, int line_width, GCLineStyle line_style, GCCapStyle cap_style, GCJoinStyle join_style);
7461 [DllImport ("libX11", EntryPoint="XDrawLine")]
7462 internal extern static int XDrawLine(IntPtr display, IntPtr drawable, IntPtr gc, int x1, int y1, int x2, int y2);
7464 [DllImport ("libX11", EntryPoint="XDrawRectangle")]
7465 internal extern static int XDrawRectangle(IntPtr display, IntPtr drawable, IntPtr gc, int x1, int y1, int width, int height);
7467 [DllImport ("libX11", EntryPoint="XFillRectangle")]
7468 internal extern static int XFillRectangle(IntPtr display, IntPtr drawable, IntPtr gc, int x1, int y1, int width, int height);
7470 [DllImport ("libX11", EntryPoint="XSetWindowBackground")]
7471 internal extern static int XSetWindowBackground(IntPtr display, IntPtr window, IntPtr background);
7473 [DllImport ("libX11", EntryPoint="XCopyArea")]
7474 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);
7476 [DllImport ("libX11", EntryPoint="XGetWindowProperty")]
7477 internal extern static int XGetWindowProperty(IntPtr display, IntPtr window, IntPtr atom, IntPtr long_offset, IntPtr long_length, bool delete, IntPtr req_type, out IntPtr actual_type, out int actual_format, out IntPtr nitems, out IntPtr bytes_after, ref IntPtr prop);
7479 [DllImport ("libX11", EntryPoint="XSetInputFocus")]
7480 internal extern static int XSetInputFocus(IntPtr display, IntPtr window, RevertTo revert_to, IntPtr time);
7482 [DllImport ("libX11", EntryPoint="XIconifyWindow")]
7483 internal extern static int XIconifyWindow(IntPtr display, IntPtr window, int screen_number);
7485 [DllImport ("libX11", EntryPoint="XDefineCursor")]
7486 internal extern static int XDefineCursor(IntPtr display, IntPtr window, IntPtr cursor);
7488 [DllImport ("libX11", EntryPoint="XUndefineCursor")]
7489 internal extern static int XUndefineCursor(IntPtr display, IntPtr window);
7491 [DllImport ("libX11", EntryPoint="XFreeCursor")]
7492 internal extern static int XFreeCursor(IntPtr display, IntPtr cursor);
7494 [DllImport ("libX11", EntryPoint="XCreateFontCursor")]
7495 internal extern static IntPtr XCreateFontCursor(IntPtr display, CursorFontShape shape);
7497 [DllImport ("libX11", EntryPoint="XCreatePixmapCursor")]
7498 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);
7500 [DllImport ("libX11", EntryPoint="XCreatePixmapFromBitmapData")]
7501 internal extern static IntPtr XCreatePixmapFromBitmapData(IntPtr display, IntPtr drawable, byte[] data, int width, int height, IntPtr fg, IntPtr bg, int depth);
7503 [DllImport ("libX11", EntryPoint="XCreatePixmap")]
7504 internal extern static IntPtr XCreatePixmap(IntPtr display, IntPtr d, int width, int height, int depth);
7506 [DllImport ("libX11", EntryPoint="XFreePixmap")]
7507 internal extern static IntPtr XFreePixmap(IntPtr display, IntPtr pixmap);
7509 [DllImport ("libX11", EntryPoint="XQueryBestCursor")]
7510 internal extern static int XQueryBestCursor(IntPtr display, IntPtr drawable, int width, int height, out int best_width, out int best_height);
7512 [DllImport ("libX11", EntryPoint="XQueryExtension")]
7513 internal extern static int XQueryExtension(IntPtr display, string extension_name, ref int major, ref int first_event, ref int first_error);
7515 [DllImport ("libX11", EntryPoint="XWhitePixel")]
7516 internal extern static IntPtr XWhitePixel(IntPtr display, int screen_no);
7518 [DllImport ("libX11", EntryPoint="XBlackPixel")]
7519 internal extern static IntPtr XBlackPixel(IntPtr display, int screen_no);
7521 [DllImport ("libX11", EntryPoint="XGrabServer")]
7522 internal extern static void XGrabServer(IntPtr display);
7524 [DllImport ("libX11", EntryPoint="XUngrabServer")]
7525 internal extern static void XUngrabServer(IntPtr display);
7527 [DllImport ("libX11", EntryPoint="XGetWMNormalHints")]
7528 internal extern static void XGetWMNormalHints(IntPtr display, IntPtr window, ref XSizeHints hints, out IntPtr supplied_return);
7530 [DllImport ("libX11", EntryPoint="XSetWMNormalHints")]
7531 internal extern static void XSetWMNormalHints(IntPtr display, IntPtr window, ref XSizeHints hints);
7533 [DllImport ("libX11", EntryPoint="XSetZoomHints")]
7534 internal extern static void XSetZoomHints(IntPtr display, IntPtr window, ref XSizeHints hints);
7536 [DllImport ("libX11", EntryPoint="XSetWMHints")]
7537 internal extern static void XSetWMHints(IntPtr display, IntPtr window, ref XWMHints wmhints);
7539 [DllImport ("libX11", EntryPoint="XGetIconSizes")]
7540 internal extern static int XGetIconSizes(IntPtr display, IntPtr window, out IntPtr size_list, out int count);
7542 [DllImport ("libX11", EntryPoint="XSetErrorHandler")]
7543 internal extern static IntPtr XSetErrorHandler(XErrorHandler error_handler);
7545 [DllImport ("libX11", EntryPoint="XGetErrorText")]
7546 internal extern static IntPtr XGetErrorText(IntPtr display, byte code, StringBuilder buffer, int length);
7548 [DllImport ("libX11", EntryPoint="XInitThreads")]
7549 internal extern static int XInitThreads();
7551 [DllImport ("libX11", EntryPoint="XConvertSelection")]
7552 internal extern static int XConvertSelection(IntPtr display, IntPtr selection, IntPtr target, IntPtr property, IntPtr requestor, IntPtr time);
7554 [DllImport ("libX11", EntryPoint="XGetSelectionOwner")]
7555 internal extern static IntPtr XGetSelectionOwner(IntPtr display, IntPtr selection);
7557 [DllImport ("libX11", EntryPoint="XSetSelectionOwner")]
7558 internal extern static int XSetSelectionOwner(IntPtr display, IntPtr selection, IntPtr owner, IntPtr time);
7560 [DllImport ("libX11", EntryPoint="XSetPlaneMask")]
7561 internal extern static int XSetPlaneMask(IntPtr display, IntPtr gc, IntPtr mask);
7563 [DllImport ("libX11", EntryPoint="XSetForeground")]
7564 internal extern static int XSetForeground(IntPtr display, IntPtr gc, UIntPtr foreground);
7566 [DllImport ("libX11", EntryPoint="XSetBackground")]
7567 internal extern static int XSetBackground(IntPtr display, IntPtr gc, UIntPtr background);
7569 [DllImport ("libX11", EntryPoint="XBell")]
7570 internal extern static int XBell(IntPtr display, int percent);
7572 [DllImport ("libX11", EntryPoint="XChangeActivePointerGrab")]
7573 internal extern static int XChangeActivePointerGrab (IntPtr display, EventMask event_mask, IntPtr cursor, IntPtr time);
7575 [DllImport ("libX11", EntryPoint="XFilterEvent")]
7576 internal extern static bool XFilterEvent(ref XEvent xevent, IntPtr window);
7578 [DllImport ("libX11", EntryPoint="XkbSetDetectableAutoRepeat")]
7579 internal extern static void XkbSetDetectableAutoRepeat (IntPtr display, bool detectable, IntPtr supported);
7581 [DllImport ("libX11", EntryPoint="XPeekEvent")]
7582 internal extern static void XPeekEvent (IntPtr display, ref XEvent xevent);
7584 [DllImport ("libX11", EntryPoint="XIfEvent")]
7585 internal extern static void XIfEvent (IntPtr display, ref XEvent xevent, Delegate event_predicate, IntPtr arg);
7587 [DllImport ("libX11", EntryPoint="XGetInputFocus")]
7588 internal extern static void XGetInputFocus (IntPtr display, out IntPtr focus, out IntPtr revert_to);
7590 #region Gtk/Gdk imports
7591 [DllImport("libgdk-x11-2.0")]
7592 internal extern static IntPtr gdk_atom_intern (string atomName, bool onlyIfExists);
7594 [DllImport("libgtk-x11-2.0")]
7595 internal extern static IntPtr gtk_clipboard_get (IntPtr atom);
7597 [DllImport("libgtk-x11-2.0")]
7598 internal extern static void gtk_clipboard_store (IntPtr clipboard);
7600 [DllImport("libgtk-x11-2.0")]
7601 internal extern static void gtk_clipboard_set_text (IntPtr clipboard, string text, int len);