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
51 using System.ComponentModel;
52 using System.Collections;
53 using System.Diagnostics;
55 using System.Drawing.Drawing2D;
56 using System.Drawing.Imaging;
59 using System.Net.Sockets;
60 using System.Reflection;
61 using System.Runtime.InteropServices;
63 using System.Threading;
65 // Only do the poll when building with mono for now
67 using Mono.Unix.Native;
71 namespace System.Windows.Forms {
72 internal class XplatUIX11 : XplatUIDriver {
73 #region Local Variables
75 static volatile XplatUIX11 Instance;
76 private static int RefCount;
77 private static object XlibLock; // Our locking object
78 private static bool themes_enabled;
81 private static IntPtr DisplayHandle; // X11 handle to display
82 private static int ScreenNo; // Screen number used
83 private static IntPtr DefaultColormap; // Colormap for screen
84 private static IntPtr CustomVisual; // Visual for window creation
85 private static IntPtr CustomColormap; // Colormap for window creation
86 private static IntPtr RootWindow; // Handle of the root window for the screen/display
87 private static IntPtr FosterParent; // Container to hold child windows until their parent exists
88 private static XErrorHandler ErrorHandler; // Error handler delegate
89 private static bool ErrorExceptions; // Throw exceptions on X errors
90 private int render_major_opcode;
91 private int render_first_event;
92 private int render_first_error;
95 private static IntPtr ClipMagic;
96 private static ClipboardStruct Clipboard; // Our clipboard
99 private static IntPtr PostAtom; // PostMessage atom
100 private static IntPtr AsyncAtom; // Support for async messages
103 private static Hashtable MessageQueues; // Holds our thread-specific XEventQueues
104 private static ArrayList unattached_timer_list; // holds timers that are enabled but not attached to a window.
106 private static Pollfd[] pollfds; // For watching the X11 socket
107 private static bool wake_waiting;
108 private static object wake_waiting_lock = new object ();
110 private static X11Keyboard Keyboard; //
111 private static X11Dnd Dnd;
112 private static Socket listen; //
113 private static Socket wake; //
114 private static Socket wake_receive; //
115 private static byte[] network_buffer; //
116 private static bool detectable_key_auto_repeat;
119 private static IntPtr ActiveWindow; // Handle of the active window
120 private static IntPtr FocusWindow; // Handle of the window with keyboard focus (if any)
123 private static Stack ModalWindows; // Stack of our modal windows
126 private static IntPtr SystrayMgrWindow; // Handle of the Systray Manager window
129 private static IntPtr LastCursorWindow; // The last window we set the cursor on
130 private static IntPtr LastCursorHandle; // The handle that was last set on LastCursorWindow
131 private static IntPtr OverrideCursorHandle; // The cursor that is set to override any other cursors
134 private static CaretStruct Caret; //
137 private static IntPtr WM_PROTOCOLS;
138 private static IntPtr WM_DELETE_WINDOW;
139 private static IntPtr WM_TAKE_FOCUS;
140 //private static IntPtr _NET_SUPPORTED;
141 //private static IntPtr _NET_CLIENT_LIST;
142 //private static IntPtr _NET_NUMBER_OF_DESKTOPS;
143 private static IntPtr _NET_DESKTOP_GEOMETRY;
144 //private static IntPtr _NET_DESKTOP_VIEWPORT;
145 private static IntPtr _NET_CURRENT_DESKTOP;
146 //private static IntPtr _NET_DESKTOP_NAMES;
147 private static IntPtr _NET_ACTIVE_WINDOW;
148 private static IntPtr _NET_WORKAREA;
149 //private static IntPtr _NET_SUPPORTING_WM_CHECK;
150 //private static IntPtr _NET_VIRTUAL_ROOTS;
151 //private static IntPtr _NET_DESKTOP_LAYOUT;
152 //private static IntPtr _NET_SHOWING_DESKTOP;
153 //private static IntPtr _NET_CLOSE_WINDOW;
154 //private static IntPtr _NET_MOVERESIZE_WINDOW;
155 //private static IntPtr _NET_WM_MOVERESIZE;
156 //private static IntPtr _NET_RESTACK_WINDOW;
157 //private static IntPtr _NET_REQUEST_FRAME_EXTENTS;
158 private static IntPtr _NET_WM_NAME;
159 //private static IntPtr _NET_WM_VISIBLE_NAME;
160 //private static IntPtr _NET_WM_ICON_NAME;
161 //private static IntPtr _NET_WM_VISIBLE_ICON_NAME;
162 //private static IntPtr _NET_WM_DESKTOP;
163 private static IntPtr _NET_WM_WINDOW_TYPE;
164 private static IntPtr _NET_WM_STATE;
165 //private static IntPtr _NET_WM_ALLOWED_ACTIONS;
166 //private static IntPtr _NET_WM_STRUT;
167 //private static IntPtr _NET_WM_STRUT_PARTIAL;
168 //private static IntPtr _NET_WM_ICON_GEOMETRY;
169 private static IntPtr _NET_WM_ICON;
170 //private static IntPtr _NET_WM_PID;
171 //private static IntPtr _NET_WM_HANDLED_ICONS;
172 private static IntPtr _NET_WM_USER_TIME;
173 private static IntPtr _NET_FRAME_EXTENTS;
174 //private static IntPtr _NET_WM_PING;
175 //private static IntPtr _NET_WM_SYNC_REQUEST;
176 private static IntPtr _NET_SYSTEM_TRAY_S;
177 //private static IntPtr _NET_SYSTEM_TRAY_ORIENTATION;
178 private static IntPtr _NET_SYSTEM_TRAY_OPCODE;
179 private static IntPtr _NET_WM_STATE_MAXIMIZED_HORZ;
180 private static IntPtr _NET_WM_STATE_MAXIMIZED_VERT;
181 private static IntPtr _XEMBED;
182 private static IntPtr _XEMBED_INFO;
183 private static IntPtr _MOTIF_WM_HINTS;
184 private static IntPtr _NET_WM_STATE_SKIP_TASKBAR;
185 private static IntPtr _NET_WM_STATE_ABOVE;
186 private static IntPtr _NET_WM_STATE_MODAL;
187 private static IntPtr _NET_WM_STATE_HIDDEN;
188 private static IntPtr _NET_WM_CONTEXT_HELP;
189 private static IntPtr _NET_WM_WINDOW_OPACITY;
190 //private static IntPtr _NET_WM_WINDOW_TYPE_DESKTOP;
191 //private static IntPtr _NET_WM_WINDOW_TYPE_DOCK;
192 //private static IntPtr _NET_WM_WINDOW_TYPE_TOOLBAR;
193 //private static IntPtr _NET_WM_WINDOW_TYPE_MENU;
194 private static IntPtr _NET_WM_WINDOW_TYPE_UTILITY;
195 //private static IntPtr _NET_WM_WINDOW_TYPE_SPLASH;
196 private static IntPtr _NET_WM_WINDOW_TYPE_DIALOG;
197 private static IntPtr _NET_WM_WINDOW_TYPE_NORMAL;
198 private static IntPtr CLIPBOARD;
199 private static IntPtr PRIMARY;
200 //private static IntPtr DIB;
201 private static IntPtr OEMTEXT;
202 private static IntPtr UNICODETEXT;
203 private static IntPtr TARGETS;
205 // mouse hover message generation
206 private static HoverStruct HoverState; //
208 // double click message generation
209 private static ClickStruct ClickPending; //
211 // Support for mouse grab
212 private static GrabStruct Grab; //
215 Point mouse_position; // Last position of mouse, in screen coords
216 internal static MouseButtons MouseState; // Last state of mouse buttons
219 private static int DoubleClickInterval; // msec; max interval between clicks to count as double click
221 const EventMask SelectInputMask = (EventMask.ButtonPressMask |
222 EventMask.ButtonReleaseMask |
223 EventMask.KeyPressMask |
224 EventMask.KeyReleaseMask |
225 EventMask.EnterWindowMask |
226 EventMask.LeaveWindowMask |
227 EventMask.ExposureMask |
228 EventMask.FocusChangeMask |
229 EventMask.PointerMotionMask |
230 EventMask.PointerMotionHintMask |
231 EventMask.SubstructureNotifyMask);
233 static readonly object lockobj = new object ();
235 #endregion // Local Variables
237 private XplatUIX11() {
238 // Handle singleton stuff first
241 // Now regular initialization
242 XlibLock = new object ();
243 X11Keyboard.XlibLock = XlibLock;
244 MessageQueues = Hashtable.Synchronized (new Hashtable(7));
245 unattached_timer_list = ArrayList.Synchronized (new ArrayList (3));
248 ErrorExceptions = false;
250 // X11 Initialization
251 SetDisplay(XOpenDisplay(IntPtr.Zero));
252 X11DesktopColors.Initialize();
255 // Disable keyboard autorepeat
257 XkbSetDetectableAutoRepeat (DisplayHandle, true, IntPtr.Zero);
258 detectable_key_auto_repeat = true;
260 Console.Error.WriteLine ("Could not disable keyboard auto repeat, will attempt to disable manually.");
261 detectable_key_auto_repeat = false;
264 // Handle any upcoming errors; we re-set it here, X11DesktopColor stuff might have stolen it (gtk does)
265 ErrorHandler = new XErrorHandler(HandleError);
266 XSetErrorHandler(ErrorHandler);
270 // Remove our display handle from S.D
271 Graphics.FromHdcInternal (IntPtr.Zero);
274 #endregion // Constructors
276 #region Singleton Specific Code
277 public static XplatUIX11 GetInstance() {
279 if (Instance == null) {
280 Instance=new XplatUIX11();
287 public int Reference {
294 #region Internal Properties
295 internal static IntPtr Display {
297 return DisplayHandle;
301 XplatUIX11.GetInstance().SetDisplay(value);
305 internal static int Screen {
315 internal static IntPtr RootWindowHandle {
325 internal static IntPtr Visual {
331 CustomVisual = value;
335 internal static IntPtr ColorMap {
337 return CustomColormap;
341 CustomColormap = value;
346 #region XExceptionClass
347 internal class XException : ApplicationException {
351 XRequest RequestCode;
355 public XException(IntPtr Display, IntPtr ResourceID, IntPtr Serial, byte ErrorCode, XRequest RequestCode, byte MinorCode) {
356 this.Display = Display;
357 this.ResourceID = ResourceID;
358 this.Serial = Serial;
359 this.RequestCode = RequestCode;
360 this.ErrorCode = ErrorCode;
361 this.MinorCode = MinorCode;
364 public override string Message {
366 return GetMessage(Display, ResourceID, Serial, ErrorCode, RequestCode, MinorCode);
370 public static string GetMessage(IntPtr Display, IntPtr ResourceID, IntPtr Serial, byte ErrorCode, XRequest RequestCode, byte MinorCode) {
379 sb = new StringBuilder(160);
380 XGetErrorText(Display, ErrorCode, sb, sb.Capacity);
381 x_error_text = sb.ToString();
382 hwnd = Hwnd.ObjectFromHandle(ResourceID);
384 hwnd_text = hwnd.ToString();
385 c = Control.FromHandle(hwnd.Handle);
387 control_text = c.ToString();
389 control_text = String.Format("<handle {0:X} non-existant>", hwnd.Handle);
392 hwnd_text = "<null>";
393 control_text = "<null>";
397 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);
401 #endregion // XExceptionClass
403 #region Internal Methods
404 internal void SetDisplay(IntPtr display_handle) {
405 if (display_handle != IntPtr.Zero) {
408 if ((DisplayHandle != IntPtr.Zero) && (FosterParent != IntPtr.Zero)) {
409 hwnd = Hwnd.ObjectFromHandle(FosterParent);
410 XDestroyWindow(DisplayHandle, FosterParent);
414 if (DisplayHandle != IntPtr.Zero) {
415 XCloseDisplay(DisplayHandle);
418 DisplayHandle=display_handle;
420 // We need to tell System.Drawing our DisplayHandle. FromHdcInternal has
421 // been hacked to do this for us.
422 Graphics.FromHdcInternal (DisplayHandle);
424 // query for the render extension so
425 // we can ignore the spurious
426 // BadPicture errors that are
427 // generated by cairo/render.
428 XQueryExtension (DisplayHandle, "RENDER",
429 ref render_major_opcode, ref render_first_event, ref render_first_error);
432 if (Environment.GetEnvironmentVariable ("MONO_XSYNC") != null) {
433 XSynchronize(DisplayHandle, true);
436 if (Environment.GetEnvironmentVariable ("MONO_XEXCEPTIONS") != null) {
437 ErrorExceptions = true;
441 ScreenNo = XDefaultScreen(DisplayHandle);
442 RootWindow = XRootWindow(DisplayHandle, ScreenNo);
443 DefaultColormap = XDefaultColormap(DisplayHandle, ScreenNo);
445 // Create the foster parent
446 // it is important that border_width is kept in synch with the other XCreateWindow calls
447 FosterParent=XCreateSimpleWindow(DisplayHandle, RootWindow, 0, 0, 1, 1, 0, UIntPtr.Zero, UIntPtr.Zero);
448 if (FosterParent==IntPtr.Zero) {
449 Console.WriteLine("XplatUIX11 Constructor failed to create FosterParent");
453 hwnd.Queue = ThreadQueue(Thread.CurrentThread);
454 hwnd.WholeWindow = FosterParent;
455 hwnd.ClientWindow = FosterParent;
457 // Create a HWND for RootWIndow as well, so our queue doesn't eat the events
459 hwnd.Queue = ThreadQueue(Thread.CurrentThread);
460 hwnd.whole_window = RootWindow;
461 hwnd.ClientWindow = RootWindow;
463 // For sleeping on the X11 socket
464 listen = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.IP);
465 IPEndPoint ep = new IPEndPoint(IPAddress.Loopback, 0);
469 // To wake up when a timer is ready
470 network_buffer = new byte[10];
472 wake = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.IP);
473 wake.Connect(listen.LocalEndPoint);
474 wake_receive = listen.Accept();
477 pollfds = new Pollfd [2];
478 pollfds [0] = new Pollfd ();
479 pollfds [0].fd = XConnectionNumber (DisplayHandle);
480 pollfds [0].events = PollEvents.POLLIN;
482 pollfds [1] = new Pollfd ();
483 pollfds [1].fd = wake_receive.Handle.ToInt32 ();
484 pollfds [1].events = PollEvents.POLLIN;
487 Keyboard = new X11Keyboard(DisplayHandle, FosterParent);
488 Dnd = new X11Dnd (DisplayHandle, Keyboard);
490 DoubleClickInterval = 500;
492 HoverState.Interval = 500;
493 HoverState.Timer = new Timer();
494 HoverState.Timer.Enabled = false;
495 HoverState.Timer.Interval = HoverState.Interval;
496 HoverState.Timer.Tick += new EventHandler(MouseHover);
497 HoverState.Size = new Size(4, 4);
501 ActiveWindow = IntPtr.Zero;
502 FocusWindow = IntPtr.Zero;
503 ModalWindows = new Stack(3);
505 MouseState = MouseButtons.None;
506 mouse_position = new Point(0, 0);
508 Caret.Timer = new Timer();
509 Caret.Timer.Interval = 500; // FIXME - where should this number come from?
510 Caret.Timer.Tick += new EventHandler(CaretCallback);
514 // Grab atom changes off the root window to catch certain WM events
515 XSelectInput(DisplayHandle, RootWindow, new IntPtr ((int) (EventMask.PropertyChangeMask | Keyboard.KeyEventMask)));
517 // Handle any upcoming errors
518 ErrorHandler = new XErrorHandler(HandleError);
519 XSetErrorHandler(ErrorHandler);
521 throw new ArgumentNullException("Display", "Could not open display (X-Server required. Check you DISPLAY environment variable)");
524 #endregion // Internal Methods
526 #region Private Methods
527 private int unixtime() {
528 TimeSpan t = (DateTime.UtcNow - new DateTime(1970, 1, 1));
530 return (int) t.TotalSeconds;
533 private static void SetupAtoms() {
534 // make sure this array stays in sync with the statements below
535 string [] atom_names = new string[] {
540 //"_NET_CLIENT_LIST",
541 //"_NET_NUMBER_OF_DESKTOPS",
542 "_NET_DESKTOP_GEOMETRY",
543 //"_NET_DESKTOP_VIEWPORT",
544 "_NET_CURRENT_DESKTOP",
545 //"_NET_DESKTOP_NAMES",
546 "_NET_ACTIVE_WINDOW",
548 //"_NET_SUPPORTING_WM_CHECK",
549 //"_NET_VIRTUAL_ROOTS",
550 //"_NET_DESKTOP_LAYOUT",
551 //"_NET_SHOWING_DESKTOP",
552 //"_NET_CLOSE_WINDOW",
553 //"_NET_MOVERESIZE_WINDOW",
554 //"_NET_WM_MOVERESIZE",
555 //"_NET_RESTACK_WINDOW",
556 //"_NET_REQUEST_FRAME_EXTENTS",
558 //"_NET_WM_VISIBLE_NAME",
559 //"_NET_WM_ICON_NAME",
560 //"_NET_WM_VISIBLE_ICON_NAME",
562 "_NET_WM_WINDOW_TYPE",
564 //"_NET_WM_ALLOWED_ACTIONS",
566 //"_NET_WM_STRUT_PARTIAL",
567 //"_NET_WM_ICON_GEOMETRY",
570 //"_NET_WM_HANDLED_ICONS",
572 "_NET_FRAME_EXTENTS",
574 //"_NET_WM_SYNC_REQUEST",
575 "_NET_SYSTEM_TRAY_OPCODE",
576 //"_NET_SYSTEM_TRAY_ORIENTATION",
577 "_NET_WM_STATE_MAXIMIZED_HORZ",
578 "_NET_WM_STATE_MAXIMIZED_VERT",
579 "_NET_WM_STATE_HIDDEN",
583 "_NET_WM_STATE_SKIP_TASKBAR",
584 "_NET_WM_STATE_ABOVE",
585 "_NET_WM_STATE_MODAL",
586 "_NET_WM_CONTEXT_HELP",
587 "_NET_WM_WINDOW_OPACITY",
588 //"_NET_WM_WINDOW_TYPE_DESKTOP",
589 //"_NET_WM_WINDOW_TYPE_DOCK",
590 //"_NET_WM_WINDOW_TYPE_TOOLBAR",
591 //"_NET_WM_WINDOW_TYPE_MENU",
592 "_NET_WM_WINDOW_TYPE_UTILITY",
593 "_NET_WM_WINDOW_TYPE_DIALOG",
594 //"_NET_WM_WINDOW_TYPE_SPLASH",
595 "_NET_WM_WINDOW_TYPE_NORMAL",
602 "_SWF_PostMessageAtom",
605 IntPtr[] atoms = new IntPtr [atom_names.Length];;
607 XInternAtoms (DisplayHandle, atom_names, atom_names.Length, false, atoms);
610 WM_PROTOCOLS = atoms [off++];
611 WM_DELETE_WINDOW = atoms [off++];
612 WM_TAKE_FOCUS = atoms [off++];
613 //_NET_SUPPORTED = atoms [off++];
614 //_NET_CLIENT_LIST = atoms [off++];
615 //_NET_NUMBER_OF_DESKTOPS = atoms [off++];
616 _NET_DESKTOP_GEOMETRY = atoms [off++];
617 //_NET_DESKTOP_VIEWPORT = atoms [off++];
618 _NET_CURRENT_DESKTOP = atoms [off++];
619 //_NET_DESKTOP_NAMES = atoms [off++];
620 _NET_ACTIVE_WINDOW = atoms [off++];
621 _NET_WORKAREA = atoms [off++];
622 //_NET_SUPPORTING_WM_CHECK = atoms [off++];
623 //_NET_VIRTUAL_ROOTS = atoms [off++];
624 //_NET_DESKTOP_LAYOUT = atoms [off++];
625 //_NET_SHOWING_DESKTOP = atoms [off++];
626 //_NET_CLOSE_WINDOW = atoms [off++];
627 //_NET_MOVERESIZE_WINDOW = atoms [off++];
628 //_NET_WM_MOVERESIZE = atoms [off++];
629 //_NET_RESTACK_WINDOW = atoms [off++];
630 //_NET_REQUEST_FRAME_EXTENTS = atoms [off++];
631 _NET_WM_NAME = atoms [off++];
632 //_NET_WM_VISIBLE_NAME = atoms [off++];
633 //_NET_WM_ICON_NAME = atoms [off++];
634 //_NET_WM_VISIBLE_ICON_NAME = atoms [off++];
635 //_NET_WM_DESKTOP = atoms [off++];
636 _NET_WM_WINDOW_TYPE = atoms [off++];
637 _NET_WM_STATE = atoms [off++];
638 //_NET_WM_ALLOWED_ACTIONS = atoms [off++];
639 //_NET_WM_STRUT = atoms [off++];
640 //_NET_WM_STRUT_PARTIAL = atoms [off++];
641 //_NET_WM_ICON_GEOMETRY = atoms [off++];
642 _NET_WM_ICON = atoms [off++];
643 //_NET_WM_PID = atoms [off++];
644 //_NET_WM_HANDLED_ICONS = atoms [off++];
645 _NET_WM_USER_TIME = atoms [off++];
646 _NET_FRAME_EXTENTS = atoms [off++];
647 //_NET_WM_PING = atoms [off++];
648 //_NET_WM_SYNC_REQUEST = atoms [off++];
649 _NET_SYSTEM_TRAY_OPCODE = atoms [off++];
650 //_NET_SYSTEM_TRAY_ORIENTATION = atoms [off++];
651 _NET_WM_STATE_MAXIMIZED_HORZ = atoms [off++];
652 _NET_WM_STATE_MAXIMIZED_VERT = atoms [off++];
653 _NET_WM_STATE_HIDDEN = atoms [off++];
654 _XEMBED = atoms [off++];
655 _XEMBED_INFO = atoms [off++];
656 _MOTIF_WM_HINTS = atoms [off++];
657 _NET_WM_STATE_SKIP_TASKBAR = atoms [off++];
658 _NET_WM_STATE_ABOVE = atoms [off++];
659 _NET_WM_STATE_MODAL = atoms [off++];
660 _NET_WM_CONTEXT_HELP = atoms [off++];
661 _NET_WM_WINDOW_OPACITY = atoms [off++];
662 //_NET_WM_WINDOW_TYPE_DESKTOP = atoms [off++];
663 //_NET_WM_WINDOW_TYPE_DOCK = atoms [off++];
664 //_NET_WM_WINDOW_TYPE_TOOLBAR = atoms [off++];
665 //_NET_WM_WINDOW_TYPE_MENU = atoms [off++];
666 _NET_WM_WINDOW_TYPE_UTILITY = atoms [off++];
667 _NET_WM_WINDOW_TYPE_DIALOG = atoms [off++];
668 //_NET_WM_WINDOW_TYPE_SPLASH = atoms [off++];
669 _NET_WM_WINDOW_TYPE_NORMAL = atoms [off++];
670 CLIPBOARD = atoms [off++];
671 PRIMARY = atoms [off++];
672 OEMTEXT = atoms [off++];
673 UNICODETEXT = atoms [off++];
674 TARGETS = atoms [off++];
675 AsyncAtom = atoms [off++];
676 PostAtom = atoms [off++];
677 HoverState.Atom = atoms [off++];
679 //DIB = (IntPtr)Atom.XA_PIXMAP;
680 _NET_SYSTEM_TRAY_S = XInternAtom (DisplayHandle, "_NET_SYSTEM_TRAY_S" + ScreenNo.ToString(), false);
683 private void GetSystrayManagerWindow() {
684 XGrabServer(DisplayHandle);
685 SystrayMgrWindow = XGetSelectionOwner(DisplayHandle, _NET_SYSTEM_TRAY_S);
686 XUngrabServer(DisplayHandle);
687 XFlush(DisplayHandle);
690 private void SendNetWMMessage(IntPtr window, IntPtr message_type, IntPtr l0, IntPtr l1, IntPtr l2) {
694 xev.ClientMessageEvent.type = XEventName.ClientMessage;
695 xev.ClientMessageEvent.send_event = true;
696 xev.ClientMessageEvent.window = window;
697 xev.ClientMessageEvent.message_type = message_type;
698 xev.ClientMessageEvent.format = 32;
699 xev.ClientMessageEvent.ptr1 = l0;
700 xev.ClientMessageEvent.ptr2 = l1;
701 xev.ClientMessageEvent.ptr3 = l2;
702 XSendEvent(DisplayHandle, RootWindow, false, new IntPtr ((int) (EventMask.SubstructureRedirectMask | EventMask.SubstructureNotifyMask)), ref xev);
705 private void SendNetClientMessage(IntPtr window, IntPtr message_type, IntPtr l0, IntPtr l1, IntPtr l2) {
709 xev.ClientMessageEvent.type = XEventName.ClientMessage;
710 xev.ClientMessageEvent.send_event = true;
711 xev.ClientMessageEvent.window = window;
712 xev.ClientMessageEvent.message_type = message_type;
713 xev.ClientMessageEvent.format = 32;
714 xev.ClientMessageEvent.ptr1 = l0;
715 xev.ClientMessageEvent.ptr2 = l1;
716 xev.ClientMessageEvent.ptr3 = l2;
717 XSendEvent(DisplayHandle, window, false, new IntPtr ((int)EventMask.NoEventMask), ref xev);
720 // For WM_LBUTTONDOWN, WM_MBUTTONDOWN, WM_RBUTTONDOWN, WM_XBUTTONDOWN
721 // WM_CREATE and WM_DESTROY causes
722 void SendParentNotify(IntPtr child, Msg cause, int x, int y)
726 if (child == IntPtr.Zero) {
730 hwnd = Hwnd.GetObjectFromWindow (child);
736 if (hwnd.Handle == IntPtr.Zero) {
740 if (ExStyleSet ((int) hwnd.initial_ex_style, WindowExStyles.WS_EX_NOPARENTNOTIFY)) {
744 if (hwnd.Parent == null) {
748 if (hwnd.Parent.Handle == IntPtr.Zero) {
752 if (cause == Msg.WM_CREATE || cause == Msg.WM_DESTROY) {
753 SendMessage(hwnd.Parent.Handle, Msg.WM_PARENTNOTIFY, Control.MakeParam((int)cause, 0), child);
755 SendMessage(hwnd.Parent.Handle, Msg.WM_PARENTNOTIFY, Control.MakeParam((int)cause, 0), Control.MakeParam(x, y));
758 SendParentNotify (hwnd.Parent.Handle, cause, x, y);
761 bool StyleSet (int s, WindowStyles ws)
763 return (s & (int)ws) == (int)ws;
766 bool ExStyleSet (int ex, WindowExStyles exws)
768 return (ex & (int)exws) == (int)exws;
771 internal static Rectangle TranslateClientRectangleToXClientRectangle (Hwnd hwnd)
773 return TranslateClientRectangleToXClientRectangle (hwnd, Control.FromHandle (hwnd.Handle));
776 internal static Rectangle TranslateClientRectangleToXClientRectangle (Hwnd hwnd, Control ctrl)
779 * If this is a form with no window manager, X is handling all the border and caption painting
780 * so remove that from the area (since the area we set of the window here is the part of the window
781 * we're painting in only)
783 Rectangle rect = hwnd.ClientRect;
784 Form form = ctrl as Form;
785 CreateParams cp = null;
788 cp = form.GetCreateParams ();
790 if (form != null && (form.window_manager == null && !cp.IsSet (WindowExStyles.WS_EX_TOOLWINDOW))) {
791 Hwnd.Borders borders = Hwnd.GetBorders (cp, null);
792 Rectangle xrect = rect;
794 xrect.Y -= borders.top;
795 xrect.X -= borders.left;
796 xrect.Width += borders.left + borders.right;
797 xrect.Height += borders.top + borders.bottom;
802 if (rect.Width < 1 || rect.Height < 1) {
812 internal static Size TranslateWindowSizeToXWindowSize (CreateParams cp)
814 return TranslateWindowSizeToXWindowSize (cp, new Size (cp.Width, cp.Height));
817 internal static Size TranslateWindowSizeToXWindowSize (CreateParams cp, Size size)
820 * If this is a form with no window manager, X is handling all the border and caption painting
821 * so remove that from the area (since the area we set of the window here is the part of the window
822 * we're painting in only)
824 Form form = cp.control as Form;
825 if (form != null && (form.window_manager == null && !cp.IsSet (WindowExStyles.WS_EX_TOOLWINDOW))) {
826 Hwnd.Borders borders = Hwnd.GetBorders (cp, null);
829 xrect.Width -= borders.left + borders.right;
830 xrect.Height -= borders.top + borders.bottom;
834 if (size.Height == 0)
841 internal static Size TranslateXWindowSizeToWindowSize (CreateParams cp, int xWidth, int xHeight)
844 * If this is a form with no window manager, X is handling all the border and caption painting
845 * so remove that from the area (since the area we set of the window here is the part of the window
846 * we're painting in only)
848 Size rect = new Size (xWidth, xHeight);
849 Form form = cp.control as Form;
850 if (form != null && (form.window_manager == null && !cp.IsSet (WindowExStyles.WS_EX_TOOLWINDOW))) {
851 Hwnd.Borders borders = Hwnd.GetBorders (cp, null);
854 xrect.Width += borders.left + borders.right;
855 xrect.Height += borders.top + borders.bottom;
862 internal static Point GetTopLevelWindowLocation (Hwnd hwnd)
868 XTranslateCoordinates (DisplayHandle, hwnd.whole_window, RootWindow, 0, 0, out x, out y, out dummy);
869 frame = FrameExtents (hwnd.whole_window);
874 return new Point (x, y);
877 private 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) {
880 tool_caption_height = 19;
881 border_static = false;
883 if (StyleSet (Style, WindowStyles.WS_CHILD)) {
884 if (ExStyleSet (ExStyle, WindowExStyles.WS_EX_CLIENTEDGE)) {
885 border_style = FormBorderStyle.Fixed3D;
886 } else if (ExStyleSet (ExStyle, WindowExStyles.WS_EX_STATICEDGE)) {
887 border_style = FormBorderStyle.Fixed3D;
888 border_static = true;
889 } else if (!StyleSet (Style, WindowStyles.WS_BORDER)) {
890 border_style = FormBorderStyle.None;
892 border_style = FormBorderStyle.FixedSingle;
894 title_style = TitleStyle.None;
896 if (StyleSet (Style, WindowStyles.WS_CAPTION)) {
898 if (ExStyleSet (ExStyle, WindowExStyles.WS_EX_TOOLWINDOW)) {
899 title_style = TitleStyle.Tool;
901 title_style = TitleStyle.Normal;
905 if (ExStyleSet (ExStyle, WindowExStyles.WS_EX_MDICHILD)) {
908 if (StyleSet (Style, WindowStyles.WS_OVERLAPPEDWINDOW) ||
909 ExStyleSet (ExStyle, WindowExStyles.WS_EX_TOOLWINDOW)) {
910 border_style = (FormBorderStyle) 0xFFFF;
912 border_style = FormBorderStyle.None;
917 title_style = TitleStyle.None;
918 if (StyleSet (Style, WindowStyles.WS_CAPTION)) {
919 if (ExStyleSet (ExStyle, WindowExStyles.WS_EX_TOOLWINDOW)) {
920 title_style = TitleStyle.Tool;
922 title_style = TitleStyle.Normal;
926 border_style = FormBorderStyle.None;
928 if (StyleSet (Style, WindowStyles.WS_THICKFRAME)) {
929 if (ExStyleSet (ExStyle, WindowExStyles.WS_EX_TOOLWINDOW)) {
930 border_style = FormBorderStyle.SizableToolWindow;
932 border_style = FormBorderStyle.Sizable;
935 if (StyleSet (Style, WindowStyles.WS_CAPTION)) {
936 if (ExStyleSet (ExStyle, WindowExStyles.WS_EX_CLIENTEDGE)) {
937 border_style = FormBorderStyle.Fixed3D;
938 } else if (ExStyleSet (ExStyle, WindowExStyles.WS_EX_STATICEDGE)) {
939 border_style = FormBorderStyle.Fixed3D;
940 border_static = true;
941 } else if (ExStyleSet (ExStyle, WindowExStyles.WS_EX_DLGMODALFRAME)) {
942 border_style = FormBorderStyle.FixedDialog;
943 } else if (ExStyleSet (ExStyle, WindowExStyles.WS_EX_TOOLWINDOW)) {
944 border_style = FormBorderStyle.FixedToolWindow;
945 } else if (StyleSet (Style, WindowStyles.WS_BORDER)) {
946 border_style = FormBorderStyle.FixedSingle;
949 if (StyleSet (Style, WindowStyles.WS_BORDER)) {
950 border_style = FormBorderStyle.FixedSingle;
957 private void SetHwndStyles(Hwnd hwnd, CreateParams cp) {
958 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);
961 private void SetWMStyles(Hwnd hwnd, CreateParams cp) {
962 MotifWmHints mwmHints;
963 MotifFunctions functions;
964 MotifDecorations decorations;
967 Rectangle client_rect;
970 bool hide_from_taskbar;
971 IntPtr transient_for_parent;
973 // Windows we manage ourselves don't need WM window styles.
974 if (cp.HasWindowManager && !cp.IsSet (WindowExStyles.WS_EX_TOOLWINDOW)) {
979 mwmHints = new MotifWmHints();
982 window_type = _NET_WM_WINDOW_TYPE_NORMAL;
983 transient_for_parent = IntPtr.Zero;
985 mwmHints.flags = (IntPtr)(MotifFlags.Functions | MotifFlags.Decorations);
986 mwmHints.functions = (IntPtr)0;
987 mwmHints.decorations = (IntPtr)0;
989 form = cp.control as Form;
991 if (ExStyleSet (cp.ExStyle, WindowExStyles.WS_EX_TOOLWINDOW)) {
992 /* tool windows get no window manager
996 /* just because the window doesn't get any decorations doesn't
997 mean we should disable the functions. for instance, without
998 MotifFunctions.Maximize, changing the windowstate to Maximized
999 is ignored by metacity. */
1000 functions |= MotifFunctions.Move | MotifFunctions.Resize | MotifFunctions.Minimize | MotifFunctions.Maximize;
1001 } else if (form != null && form.FormBorderStyle == FormBorderStyle.None) {
1002 functions |= MotifFunctions.All;
1004 if (StyleSet (cp.Style, WindowStyles.WS_CAPTION)) {
1005 functions |= MotifFunctions.Move;
1006 decorations |= MotifDecorations.Title | MotifDecorations.Menu;
1009 if (StyleSet (cp.Style, WindowStyles.WS_THICKFRAME)) {
1010 functions |= MotifFunctions.Move | MotifFunctions.Resize;
1011 decorations |= MotifDecorations.Border | MotifDecorations.ResizeH;
1014 if (StyleSet (cp.Style, WindowStyles.WS_MINIMIZEBOX)) {
1015 functions |= MotifFunctions.Minimize;
1016 decorations |= MotifDecorations.Minimize;
1019 if (StyleSet (cp.Style, WindowStyles.WS_MAXIMIZEBOX)) {
1020 functions |= MotifFunctions.Maximize;
1021 decorations |= MotifDecorations.Maximize;
1024 if (StyleSet (cp.Style, WindowStyles.WS_SIZEBOX)) {
1025 functions |= MotifFunctions.Resize;
1026 decorations |= MotifDecorations.ResizeH;
1029 if (ExStyleSet (cp.ExStyle, WindowExStyles.WS_EX_DLGMODALFRAME)) {
1030 decorations |= MotifDecorations.Border;
1033 if (StyleSet (cp.Style, WindowStyles.WS_BORDER)) {
1034 decorations |= MotifDecorations.Border;
1037 if (StyleSet (cp.Style, WindowStyles.WS_DLGFRAME)) {
1038 decorations |= MotifDecorations.Border;
1041 if (StyleSet (cp.Style, WindowStyles.WS_SYSMENU)) {
1042 functions |= MotifFunctions.Close;
1045 functions &= ~(MotifFunctions.Maximize | MotifFunctions.Minimize | MotifFunctions.Close);
1046 decorations &= ~(MotifDecorations.Menu | MotifDecorations.Maximize | MotifDecorations.Minimize);
1047 if (cp.Caption == "") {
1048 functions &= ~MotifFunctions.Move;
1049 decorations &= ~(MotifDecorations.Title | MotifDecorations.ResizeH);
1054 if ((functions & MotifFunctions.Resize) == 0) {
1055 hwnd.fixed_size = true;
1056 Rectangle fixed_rectangle = new Rectangle (cp.X, cp.Y, cp.Width, cp.Height);
1057 SetWindowMinMax(hwnd.Handle, fixed_rectangle, fixed_rectangle.Size, fixed_rectangle.Size, cp);
1059 hwnd.fixed_size = false;
1062 mwmHints.functions = (IntPtr)functions;
1063 mwmHints.decorations = (IntPtr)decorations;
1066 Console.WriteLine ("SetWMStyles ({0}, {1}) functions = {2}, decorations = {3}", hwnd, cp, functions, decorations);
1069 if (cp.IsSet (WindowExStyles.WS_EX_TOOLWINDOW)) {
1070 // needed! map toolwindows to _NET_WM_WINDOW_TYPE_UTILITY to make newer metacity versions happy
1071 // and get those windows in front of their parents
1072 window_type = _NET_WM_WINDOW_TYPE_UTILITY;
1073 } else if (form != null && form.Modal) {
1074 window_type = _NET_WM_WINDOW_TYPE_DIALOG;
1076 window_type = _NET_WM_WINDOW_TYPE_NORMAL;
1079 if (!cp.IsSet (WindowExStyles.WS_EX_APPWINDOW)) {
1080 hide_from_taskbar = true;
1081 } else if (cp.IsSet (WindowExStyles.WS_EX_TOOLWINDOW) && form != null && form.Parent != null && !form.ShowInTaskbar) {
1082 hide_from_taskbar = true;
1084 hide_from_taskbar = false;
1087 if (ExStyleSet (cp.ExStyle, WindowExStyles.WS_EX_TOOLWINDOW)) {
1088 if (form != null && !hwnd.reparented) {
1089 if (form.Owner != null && form.Owner.Handle != IntPtr.Zero) {
1090 Hwnd owner_hwnd = Hwnd.ObjectFromHandle (form.Owner.Handle);
1091 if (owner_hwnd != null)
1092 transient_for_parent = owner_hwnd.whole_window;
1096 if (StyleSet (cp.Style, WindowStyles.WS_POPUP) && (hwnd.parent != null) && (hwnd.parent.whole_window != IntPtr.Zero)) {
1097 transient_for_parent = hwnd.parent.whole_window;
1100 FormWindowState current_state = GetWindowState (hwnd.Handle);
1101 if (current_state == (FormWindowState)(-1))
1102 current_state = FormWindowState.Normal;
1104 client_rect = TranslateClientRectangleToXClientRectangle (hwnd);
1109 atoms [0] = window_type.ToInt32 ();
1110 XChangeProperty (DisplayHandle, hwnd.whole_window, _NET_WM_WINDOW_TYPE, (IntPtr)Atom.XA_ATOM, 32, PropertyMode.Replace, atoms, 1);
1112 XChangeProperty(DisplayHandle, hwnd.whole_window, _MOTIF_WM_HINTS, _MOTIF_WM_HINTS, 32, PropertyMode.Replace, ref mwmHints, 5);
1114 if (transient_for_parent != IntPtr.Zero) {
1115 XSetTransientForHint (DisplayHandle, hwnd.whole_window, transient_for_parent);
1118 MoveResizeWindow(DisplayHandle, hwnd.client_window, client_rect.X, client_rect.Y, client_rect.Width, client_rect.Height);
1120 if (hide_from_taskbar) {
1121 /* this line keeps the window from showing up in gnome's taskbar */
1122 atoms[atom_count++] = _NET_WM_STATE_SKIP_TASKBAR.ToInt32();
1124 /* we need to add these atoms in the
1125 * event we're maximized, since we're
1126 * replacing the existing
1127 * _NET_WM_STATE here. If we don't
1128 * add them, future calls to
1129 * GetWindowState will return Normal
1130 * for a window which is maximized. */
1131 if (current_state == FormWindowState.Maximized) {
1132 atoms[atom_count++] = _NET_WM_STATE_MAXIMIZED_HORZ.ToInt32();
1133 atoms[atom_count++] = _NET_WM_STATE_MAXIMIZED_VERT.ToInt32();
1136 if (form != null && form.Modal) {
1137 atoms[atom_count++] = _NET_WM_STATE_MODAL.ToInt32 ();
1140 XChangeProperty(DisplayHandle, hwnd.whole_window, _NET_WM_STATE, (IntPtr)Atom.XA_ATOM, 32, PropertyMode.Replace, atoms, atom_count);
1143 IntPtr[] atom_ptrs = new IntPtr[2];
1144 atom_ptrs[atom_count++] = WM_DELETE_WINDOW;
1145 if (ExStyleSet (cp.ExStyle, WindowExStyles.WS_EX_CONTEXTHELP)) {
1146 atom_ptrs[atom_count++] = _NET_WM_CONTEXT_HELP;
1149 XSetWMProtocols(DisplayHandle, hwnd.whole_window, atom_ptrs, atom_count);
1153 private void SetIcon(Hwnd hwnd, Icon icon)
1158 // This really needs to do whatever it
1159 // takes to remove the window manager
1160 // menu, not just delete the ICON
1161 // property. This will cause metacity
1162 // to use the "no icon set" icon, and
1163 // we'll still have an icon.
1164 XDeleteProperty (DisplayHandle, hwnd.whole_window, _NET_WM_ICON);
1172 bitmap = icon.ToBitmap();
1174 size = bitmap.Width * bitmap.Height + 2;
1175 data = new IntPtr[size];
1177 data[index++] = (IntPtr)bitmap.Width;
1178 data[index++] = (IntPtr)bitmap.Height;
1180 for (int y = 0; y < bitmap.Height; y++) {
1181 for (int x = 0; x < bitmap.Width; x++) {
1182 data[index++] = (IntPtr)bitmap.GetPixel (x, y).ToArgb ();
1186 XChangeProperty (DisplayHandle, hwnd.whole_window,
1187 _NET_WM_ICON, (IntPtr)Atom.XA_CARDINAL, 32,
1188 PropertyMode.Replace, data, size);
1192 private void WakeupMain () {
1193 wake.Send (new byte [] { 0xFF });
1196 private XEventQueue ThreadQueue(Thread thread) {
1199 queue = (XEventQueue)MessageQueues[thread];
1200 if (queue == null) {
1201 queue = new XEventQueue(thread);
1202 MessageQueues[thread] = queue;
1208 private void TranslatePropertyToClipboard(IntPtr property) {
1213 IntPtr prop = IntPtr.Zero;
1215 Clipboard.Item = null;
1217 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);
1219 if ((long)nitems > 0) {
1220 if (property == (IntPtr)Atom.XA_STRING) {
1221 Clipboard.Item = Marshal.PtrToStringAnsi(prop);
1222 } else if (property == (IntPtr)Atom.XA_BITMAP) {
1223 // FIXME - convert bitmap to image
1224 } else if (property == (IntPtr)Atom.XA_PIXMAP) {
1225 // FIXME - convert pixmap to image
1226 } else if (property == OEMTEXT) {
1227 Clipboard.Item = Marshal.PtrToStringAnsi(prop);
1228 } else if (property == UNICODETEXT) {
1229 Clipboard.Item = Marshal.PtrToStringAnsi(prop);
1236 private void AddExpose (Hwnd hwnd, bool client, int x, int y, int width, int height) {
1238 if ((hwnd == null) || (x > hwnd.Width) || (y > hwnd.Height) || ((x + width) < 0) || ((y + height) < 0)) {
1242 // Keep the invalid area as small as needed
1243 if ((x + width) > hwnd.width) {
1244 width = hwnd.width - x;
1247 if ((y + height) > hwnd.height) {
1248 height = hwnd.height - y;
1252 hwnd.AddInvalidArea(x, y, width, height);
1253 if (!hwnd.expose_pending) {
1254 if (!hwnd.nc_expose_pending) {
1255 hwnd.Queue.Paint.Enqueue(hwnd);
1257 hwnd.expose_pending = true;
1260 hwnd.AddNcInvalidArea (x, y, width, height);
1262 if (!hwnd.nc_expose_pending) {
1263 if (!hwnd.expose_pending) {
1264 hwnd.Queue.Paint.Enqueue(hwnd);
1266 hwnd.nc_expose_pending = true;
1271 private static Hwnd.Borders FrameExtents (IntPtr window)
1277 IntPtr prop = IntPtr.Zero;
1278 Hwnd.Borders rect = new Hwnd.Borders ();
1280 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);
1281 if (prop != IntPtr.Zero) {
1282 if (nitems.ToInt32 () == 4) {
1283 rect.left = Marshal.ReadInt32 (prop, 0);
1284 rect.right = Marshal.ReadInt32 (prop, IntPtr.Size);
1285 rect.top = Marshal.ReadInt32 (prop, 2 * IntPtr.Size);
1286 rect.bottom = Marshal.ReadInt32 (prop, 3 * IntPtr.Size);
1294 private void AddConfigureNotify (XEvent xevent) {
1297 hwnd = Hwnd.GetObjectFromWindow(xevent.ConfigureEvent.window);
1300 if (hwnd == null || hwnd.zombie) {
1303 if ((xevent.ConfigureEvent.window == hwnd.whole_window)/* && (xevent.ConfigureEvent.window == xevent.ConfigureEvent.xevent)*/) {
1304 if (hwnd.parent == null) {
1305 // The location given by the event is not reliable between different wm's,
1306 // so use an alternative way of getting it.
1307 Point location = GetTopLevelWindowLocation (hwnd);
1308 hwnd.x = location.X;
1309 hwnd.y = location.Y;
1312 // XXX this sucks. this isn't thread safe
1313 Control ctrl = Control.FromHandle (hwnd.Handle);
1314 Size TranslatedSize;
1316 TranslatedSize = TranslateXWindowSizeToWindowSize (ctrl.GetCreateParams (), xevent.ConfigureEvent.width, xevent.ConfigureEvent.height);
1318 TranslatedSize = new Size (xevent.ConfigureEvent.width, xevent.ConfigureEvent.height);
1320 hwnd.width = TranslatedSize.Width;
1321 hwnd.height = TranslatedSize.Height;
1322 hwnd.ClientRect = Rectangle.Empty;
1325 Console.WriteLine ("AddConfigureNotify (hwnd.Handle = {1}, final hwnd.rect = {0}, reported rect={2})", new Rectangle (hwnd.x, hwnd.y, hwnd.width, hwnd.height), hwnd.Handle, new Rectangle (xevent.ConfigureEvent.x, xevent.ConfigureEvent.y, xevent.ConfigureEvent.width, xevent.ConfigureEvent.width));
1327 lock (hwnd.configure_lock) {
1328 if (!hwnd.configure_pending) {
1329 hwnd.Queue.EnqueueLocked (xevent);
1330 hwnd.configure_pending = true;
1334 // We drop configure events for Client windows
1337 private void ShowCaret() {
1338 if ((Caret.gc == IntPtr.Zero) || Caret.On) {
1344 XDrawLine(DisplayHandle, Caret.Window, Caret.gc, Caret.X, Caret.Y, Caret.X, Caret.Y + Caret.Height);
1348 private void HideCaret() {
1349 if ((Caret.gc == IntPtr.Zero) || !Caret.On) {
1355 XDrawLine(DisplayHandle, Caret.Window, Caret.gc, Caret.X, Caret.Y, Caret.X, Caret.Y + Caret.Height);
1359 private int NextTimeout (ArrayList timers, DateTime now) {
1362 foreach (Timer timer in timers) {
1363 int next = (int) (timer.Expires - now).TotalMilliseconds;
1365 return 0; // Have a timer that has already expired
1368 if (next < timeout) {
1372 if (timeout < Timer.Minimum) {
1373 timeout = Timer.Minimum;
1381 private void CheckTimers (ArrayList timers, DateTime now) {
1384 count = timers.Count;
1389 for (int i = 0; i < timers.Count; i++) {
1392 timer = (Timer) timers [i];
1394 if (timer.Enabled && timer.Expires <= now && !timer.Busy) {
1403 private void WaitForHwndMessage (Hwnd hwnd, Msg message) {
1404 MSG msg = new MSG ();
1407 queue = ThreadQueue(Thread.CurrentThread);
1409 queue.DispatchIdle = false;
1413 if (PeekMessage(queue, ref msg, IntPtr.Zero, 0, 0, (uint)PeekMessageFlags.PM_REMOVE)) {
1414 if ((Msg)msg.message == Msg.WM_QUIT) {
1415 PostQuitMessage (0);
1419 if (msg.hwnd == hwnd.Handle) {
1420 if ((Msg)msg.message == message)
1422 else if ((Msg)msg.message == Msg.WM_DESTROY)
1426 TranslateMessage (ref msg);
1427 DispatchMessage (ref msg);
1432 queue.DispatchIdle = true;
1436 private void MapWindow(Hwnd hwnd, WindowType windows) {
1438 Form f = Control.FromHandle(hwnd.Handle) as Form;
1440 if (f.WindowState == FormWindowState.Normal) {
1441 f.waiting_showwindow = true;
1442 SendMessage(hwnd.Handle, Msg.WM_SHOWWINDOW, (IntPtr)1, IntPtr.Zero);
1446 // it's possible that our Hwnd is no
1447 // longer valid after making that
1448 // SendMessage call, so check here.
1452 if ((windows & WindowType.Whole) != 0) {
1453 XMapWindow(DisplayHandle, hwnd.whole_window);
1455 if ((windows & WindowType.Client) != 0) {
1456 XMapWindow(DisplayHandle, hwnd.client_window);
1461 if (f != null && f.waiting_showwindow)
1462 WaitForHwndMessage (hwnd, Msg.WM_SHOWWINDOW);
1466 private void UnmapWindow(Hwnd hwnd, WindowType windows) {
1469 if (Control.FromHandle(hwnd.Handle) is Form) {
1470 f = Control.FromHandle(hwnd.Handle) as Form;
1471 if (f.WindowState == FormWindowState.Normal) {
1472 f.waiting_showwindow = true;
1473 SendMessage(hwnd.Handle, Msg.WM_SHOWWINDOW, IntPtr.Zero, IntPtr.Zero);
1477 // it's possible that our Hwnd is no
1478 // longer valid after making that
1479 // SendMessage call, so check here.
1480 // FIXME: it is likely wrong, as it has already sent WM_SHOWWINDOW
1484 if ((windows & WindowType.Client) != 0) {
1485 XUnmapWindow(DisplayHandle, hwnd.client_window);
1487 if ((windows & WindowType.Whole) != 0) {
1488 XUnmapWindow(DisplayHandle, hwnd.whole_window);
1491 hwnd.mapped = false;
1493 if (f != null && f.waiting_showwindow)
1494 WaitForHwndMessage (hwnd, Msg.WM_SHOWWINDOW);
1498 private void UpdateMessageQueue (XEventQueue queue) {
1503 now = DateTime.UtcNow;
1506 pending = XPending (DisplayHandle);
1510 if ((queue == null || queue.DispatchIdle) && Idle != null) {
1511 Idle (this, EventArgs.Empty);
1515 pending = XPending (DisplayHandle);
1522 if (queue != null) {
1523 if (queue.Paint.Count > 0)
1526 timeout = NextTimeout (queue.timer_list, now);
1531 int length = pollfds.Length - 1;
1532 lock (wake_waiting_lock) {
1533 if (wake_waiting == false) {
1535 wake_waiting = true;
1539 Syscall.poll (pollfds, (uint)length, timeout);
1540 // Clean out buffer, so we're not busy-looping on the same data
1541 if (length == pollfds.Length) {
1542 if (pollfds[1].revents != 0)
1543 wake_receive.Receive(network_buffer, 0, 1, SocketFlags.None);
1544 lock (wake_waiting_lock) {
1545 wake_waiting = false;
1550 pending = XPending (DisplayHandle);
1556 CheckTimers (queue.timer_list, now);
1559 XEvent xevent = new XEvent ();
1562 if (XPending (DisplayHandle) == 0)
1565 XNextEvent (DisplayHandle, ref xevent);
1567 if (xevent.AnyEvent.type == XEventName.KeyPress ||
1568 xevent.AnyEvent.type == XEventName.KeyRelease) {
1569 // PreFilter() handles "shift key state updates.
1570 Keyboard.PreFilter (xevent);
1571 if (XFilterEvent (ref xevent, Keyboard.ClientWindow)) {
1572 // probably here we could raise WM_IME_KEYDOWN and
1573 // WM_IME_KEYUP, but I'm not sure it is worthy.
1577 else if (XFilterEvent (ref xevent, IntPtr.Zero))
1581 hwnd = Hwnd.GetObjectFromWindow(xevent.AnyEvent.window);
1586 Console.WriteLine ("UpdateMessageQueue (), got Event: {0}", xevent.ToString ());
1588 switch (xevent.type) {
1589 case XEventName.Expose:
1590 AddExpose (hwnd, xevent.ExposeEvent.window == hwnd.ClientWindow, xevent.ExposeEvent.x, xevent.ExposeEvent.y, xevent.ExposeEvent.width, xevent.ExposeEvent.height);
1593 case XEventName.SelectionClear: {
1594 // Should we do something?
1598 case XEventName.SelectionRequest: {
1599 if (Dnd.HandleSelectionRequestEvent (ref xevent))
1603 sel_event = new XEvent();
1604 sel_event.SelectionEvent.type = XEventName.SelectionNotify;
1605 sel_event.SelectionEvent.send_event = true;
1606 sel_event.SelectionEvent.display = DisplayHandle;
1607 sel_event.SelectionEvent.selection = xevent.SelectionRequestEvent.selection;
1608 sel_event.SelectionEvent.target = xevent.SelectionRequestEvent.target;
1609 sel_event.SelectionEvent.requestor = xevent.SelectionRequestEvent.requestor;
1610 sel_event.SelectionEvent.time = xevent.SelectionRequestEvent.time;
1611 sel_event.SelectionEvent.property = IntPtr.Zero;
1613 // Seems that some apps support asking for supported types
1614 if (xevent.SelectionEvent.target == TARGETS) {
1621 if (Clipboard.Item is String) {
1622 atoms[atom_count++] = (int)Atom.XA_STRING;
1623 atoms[atom_count++] = (int)OEMTEXT;
1624 atoms[atom_count++] = (int)UNICODETEXT;
1625 } else if (Clipboard.Item is Image) {
1626 atoms[atom_count++] = (int)Atom.XA_PIXMAP;
1627 atoms[atom_count++] = (int)Atom.XA_BITMAP;
1629 // FIXME - handle other types
1632 XChangeProperty(DisplayHandle, xevent.SelectionEvent.requestor, (IntPtr)xevent.SelectionRequestEvent.property, (IntPtr)xevent.SelectionRequestEvent.target, 32, PropertyMode.Replace, atoms, atom_count);
1633 } else if (Clipboard.Item is string) {
1639 if (xevent.SelectionRequestEvent.target == (IntPtr)Atom.XA_STRING) {
1642 bytes = new ASCIIEncoding().GetBytes((string)Clipboard.Item);
1643 buffer = Marshal.AllocHGlobal(bytes.Length);
1644 buflen = bytes.Length;
1646 for (int i = 0; i < buflen; i++) {
1647 Marshal.WriteByte(buffer, i, bytes[i]);
1649 } else if (xevent.SelectionRequestEvent.target == OEMTEXT) {
1650 // FIXME - this should encode into ISO2022
1651 buffer = Marshal.StringToHGlobalAnsi((string)Clipboard.Item);
1652 while (Marshal.ReadByte(buffer, buflen) != 0) {
1655 } else if (xevent.SelectionRequestEvent.target == UNICODETEXT) {
1656 buffer = Marshal.StringToHGlobalAnsi((string)Clipboard.Item);
1657 while (Marshal.ReadByte(buffer, buflen) != 0) {
1661 buffer = IntPtr.Zero;
1664 if (buffer != IntPtr.Zero) {
1665 XChangeProperty(DisplayHandle, xevent.SelectionRequestEvent.requestor, (IntPtr)xevent.SelectionRequestEvent.property, (IntPtr)xevent.SelectionRequestEvent.target, 8, PropertyMode.Replace, buffer, buflen);
1666 sel_event.SelectionEvent.property = xevent.SelectionRequestEvent.property;
1667 Marshal.FreeHGlobal(buffer);
1669 } else if (Clipboard.Item is Image) {
1670 if (xevent.SelectionEvent.target == (IntPtr)Atom.XA_PIXMAP) {
1671 // FIXME - convert image and store as property
1672 } else if (xevent.SelectionEvent.target == (IntPtr)Atom.XA_PIXMAP) {
1673 // FIXME - convert image and store as property
1677 XSendEvent(DisplayHandle, xevent.SelectionRequestEvent.requestor, false, new IntPtr ((int)EventMask.NoEventMask), ref sel_event);
1681 case XEventName.SelectionNotify: {
1682 if (Clipboard.Enumerating) {
1683 Clipboard.Enumerating = false;
1684 if (xevent.SelectionEvent.property != IntPtr.Zero) {
1685 XDeleteProperty(DisplayHandle, FosterParent, (IntPtr)xevent.SelectionEvent.property);
1686 if (!Clipboard.Formats.Contains(xevent.SelectionEvent.property)) {
1687 Clipboard.Formats.Add(xevent.SelectionEvent.property);
1688 #if DriverDebugExtra
1689 Console.WriteLine("Got supported clipboard atom format: {0}", xevent.SelectionEvent.property);
1693 } else if (Clipboard.Retrieving) {
1694 Clipboard.Retrieving = false;
1695 if (xevent.SelectionEvent.property != IntPtr.Zero) {
1696 TranslatePropertyToClipboard(xevent.SelectionEvent.property);
1698 Clipboard.Item = null;
1701 Dnd.HandleSelectionNotifyEvent (ref xevent);
1706 case XEventName.KeyRelease:
1707 if (!detectable_key_auto_repeat && XPending (DisplayHandle) != 0) {
1708 XEvent nextevent = new XEvent ();
1710 XPeekEvent (DisplayHandle, ref nextevent);
1712 if (nextevent.type == XEventName.KeyPress &&
1713 nextevent.KeyEvent.keycode == xevent.KeyEvent.keycode &&
1714 nextevent.KeyEvent.time == xevent.KeyEvent.time) {
1718 goto case XEventName.KeyPress;
1720 case XEventName.MotionNotify: {
1723 /* we can't do motion compression across threads, so just punt if we don't match up */
1724 if (Thread.CurrentThread == hwnd.Queue.Thread && hwnd.Queue.Count > 0) {
1725 peek = hwnd.Queue.Peek();
1726 if (peek.AnyEvent.type == XEventName.MotionNotify) {
1730 goto case XEventName.KeyPress;
1733 case XEventName.KeyPress:
1734 hwnd.Queue.EnqueueLocked (xevent);
1735 /* Process KeyPresses immediately. Otherwise multiple Compose messages as a result of a
1736 * single physical keypress are not processed correctly */
1738 case XEventName.ButtonPress:
1739 case XEventName.ButtonRelease:
1740 case XEventName.EnterNotify:
1741 case XEventName.LeaveNotify:
1742 case XEventName.CreateNotify:
1743 case XEventName.DestroyNotify:
1744 case XEventName.FocusIn:
1745 case XEventName.FocusOut:
1746 case XEventName.ClientMessage:
1747 case XEventName.ReparentNotify:
1748 case XEventName.MapNotify:
1749 case XEventName.UnmapNotify:
1750 hwnd.Queue.EnqueueLocked (xevent);
1753 case XEventName.ConfigureNotify:
1754 AddConfigureNotify(xevent);
1757 case XEventName.PropertyNotify:
1759 Console.WriteLine ("UpdateMessageQueue (), got Event: {0}", xevent.ToString ());
1761 if (xevent.PropertyEvent.atom == _NET_ACTIVE_WINDOW) {
1766 IntPtr prop = IntPtr.Zero;
1769 prev_active = ActiveWindow;
1770 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);
1771 if (((long)nitems > 0) && (prop != IntPtr.Zero)) {
1772 ActiveWindow = Hwnd.GetHandleFromWindow((IntPtr)Marshal.ReadInt32(prop));
1775 if (prev_active != ActiveWindow) {
1776 if (prev_active != IntPtr.Zero) {
1777 PostMessage(prev_active, Msg.WM_ACTIVATE, (IntPtr)WindowActiveFlags.WA_INACTIVE, IntPtr.Zero);
1779 if (ActiveWindow != IntPtr.Zero) {
1780 PostMessage(ActiveWindow, Msg.WM_ACTIVATE, (IntPtr)WindowActiveFlags.WA_ACTIVE, IntPtr.Zero);
1783 if (ModalWindows.Count == 0) {
1786 // Modality handling, if we are modal and the new active window is one
1787 // of ours but not the modal one, switch back to the modal window
1789 if (NativeWindow.FromHandle(ActiveWindow) != null) {
1790 if (ActiveWindow != (IntPtr)ModalWindows.Peek()) {
1791 Activate((IntPtr)ModalWindows.Peek());
1798 else if (xevent.PropertyEvent.atom == _NET_WM_STATE) {
1799 // invalidate our cache - we'll query again the next time someone does GetWindowState.
1800 hwnd.cached_window_state = (FormWindowState)(-1);
1801 PostMessage (hwnd.Handle, Msg.WM_WINDOWPOSCHANGED, IntPtr.Zero, IntPtr.Zero);
1809 private IntPtr GetMousewParam(int Delta) {
1812 if ((MouseState & MouseButtons.Left) != 0) {
1813 result |= (int)MsgButtons.MK_LBUTTON;
1816 if ((MouseState & MouseButtons.Middle) != 0) {
1817 result |= (int)MsgButtons.MK_MBUTTON;
1820 if ((MouseState & MouseButtons.Right) != 0) {
1821 result |= (int)MsgButtons.MK_RBUTTON;
1824 Keys mods = ModifierKeys;
1825 if ((mods & Keys.Control) != 0) {
1826 result |= (int)MsgButtons.MK_CONTROL;
1829 if ((mods & Keys.Shift) != 0) {
1830 result |= (int)MsgButtons.MK_SHIFT;
1833 result |= Delta << 16;
1835 return (IntPtr)result;
1837 private IntPtr XGetParent(IntPtr handle) {
1844 XQueryTree(DisplayHandle, handle, out Root, out Parent, out Children, out ChildCount);
1847 if (Children!=IntPtr.Zero) {
1855 private int HandleError (IntPtr display, ref XErrorEvent error_event)
1857 // we need to workaround a problem with the
1858 // ordering of destruction of Drawables and
1859 // Pictures that exists between cairo and
1860 // RENDER on the server.
1861 if (error_event.request_code == (XRequest)render_major_opcode
1862 && error_event.minor_code == 7 /* X_RenderFreePicture from render.h */
1863 && error_event.error_code == render_first_error + 1 /* BadPicture from render.h */) {
1867 if (ErrorExceptions) {
1868 XUngrabPointer (display, IntPtr.Zero);
1869 throw new XException (error_event.display, error_event.resourceid,
1870 error_event.serial, error_event.error_code,
1871 error_event.request_code, error_event.minor_code);
1873 Console.WriteLine("X11 Error encountered: {0}{1}\n",
1874 XException.GetMessage (error_event.display, error_event.resourceid,
1875 error_event.serial, error_event.error_code,
1876 error_event.request_code, error_event.minor_code),
1877 Environment.StackTrace);
1882 private void AccumulateDestroyedHandles (Control c, ArrayList list)
1885 Control[] controls = c.Controls.GetAllControls ();
1887 if (c.IsHandleCreated && !c.IsDisposed) {
1888 Hwnd hwnd = Hwnd.ObjectFromHandle(c.Handle);
1890 #if DriverDebug || DriverDebugDestroy
1891 Console.WriteLine (" + adding {0} to the list of zombie windows", XplatUI.Window (hwnd.Handle));
1892 Console.WriteLine (" + parent X window is {0:X}", XGetParent (hwnd.whole_window).ToInt32());
1896 CleanupCachedWindows (hwnd);
1899 for (int i = 0; i < controls.Length; i ++) {
1900 AccumulateDestroyedHandles (controls[i], list);
1906 void CleanupCachedWindows (Hwnd hwnd)
1908 if (ActiveWindow == hwnd.Handle) {
1909 SendMessage(hwnd.client_window, Msg.WM_ACTIVATE, (IntPtr)WindowActiveFlags.WA_INACTIVE, IntPtr.Zero);
1910 ActiveWindow = IntPtr.Zero;
1913 if (FocusWindow == hwnd.Handle) {
1914 SendMessage(hwnd.client_window, Msg.WM_KILLFOCUS, IntPtr.Zero, IntPtr.Zero);
1915 FocusWindow = IntPtr.Zero;
1918 if (Grab.Hwnd == hwnd.Handle) {
1919 Grab.Hwnd = IntPtr.Zero;
1920 Grab.Confined = false;
1923 DestroyCaret (hwnd.Handle);
1926 private void PerformNCCalc(Hwnd hwnd) {
1927 XplatUIWin32.NCCALCSIZE_PARAMS ncp;
1931 rect = new Rectangle (0, 0, hwnd.Width, hwnd.Height);
1933 ncp = new XplatUIWin32.NCCALCSIZE_PARAMS();
1934 ptr = Marshal.AllocHGlobal(Marshal.SizeOf(ncp));
1936 ncp.rgrc1.left = rect.Left;
1937 ncp.rgrc1.top = rect.Top;
1938 ncp.rgrc1.right = rect.Right;
1939 ncp.rgrc1.bottom = rect.Bottom;
1941 Marshal.StructureToPtr(ncp, ptr, true);
1942 NativeWindow.WndProc(hwnd.client_window, Msg.WM_NCCALCSIZE, (IntPtr)1, ptr);
1943 ncp = (XplatUIWin32.NCCALCSIZE_PARAMS)Marshal.PtrToStructure(ptr, typeof(XplatUIWin32.NCCALCSIZE_PARAMS));
1944 Marshal.FreeHGlobal(ptr);
1947 rect = new Rectangle(ncp.rgrc1.left, ncp.rgrc1.top, ncp.rgrc1.right - ncp.rgrc1.left, ncp.rgrc1.bottom - ncp.rgrc1.top);
1948 hwnd.ClientRect = rect;
1950 rect = TranslateClientRectangleToXClientRectangle (hwnd);
1953 MoveResizeWindow (DisplayHandle, hwnd.client_window, rect.X, rect.Y, rect.Width, rect.Height);
1956 AddExpose (hwnd, false, 0, 0, hwnd.Width, hwnd.Height);
1958 #endregion // Private Methods
1961 private void MouseHover(object sender, EventArgs e) {
1965 HoverState.Timer.Enabled = false;
1967 if (HoverState.Window != IntPtr.Zero) {
1968 hwnd = Hwnd.GetObjectFromWindow(HoverState.Window);
1970 xevent = new XEvent ();
1972 xevent.type = XEventName.ClientMessage;
1973 xevent.ClientMessageEvent.display = DisplayHandle;
1974 xevent.ClientMessageEvent.window = HoverState.Window;
1975 xevent.ClientMessageEvent.message_type = HoverState.Atom;
1976 xevent.ClientMessageEvent.format = 32;
1977 xevent.ClientMessageEvent.ptr1 = (IntPtr) (HoverState.Y << 16 | HoverState.X);
1979 hwnd.Queue.EnqueueLocked (xevent);
1986 private void CaretCallback(object sender, EventArgs e) {
1990 Caret.On = !Caret.On;
1992 XDrawLine(DisplayHandle, Caret.Hwnd, Caret.gc, Caret.X, Caret.Y, Caret.X, Caret.Y + Caret.Height);
1994 #endregion // Callbacks
1996 #region Public Properties
1998 internal override int CaptionHeight {
2004 internal override Size CursorSize {
2009 if (XQueryBestCursor(DisplayHandle, RootWindow, 32, 32, out x, out y) != 0) {
2010 return new Size(x, y);
2012 return new Size(16, 16);
2017 internal override bool DragFullWindows {
2023 internal override Size DragSize {
2025 return new Size(4, 4);
2029 internal override Size FrameBorderSize {
2031 return new Size (4, 4);
2035 internal override Size IconSize {
2041 if (XGetIconSizes(DisplayHandle, RootWindow, out list, out count) != 0) {
2045 current = (long)list;
2048 size = new XIconSize();
2050 for (int i = 0; i < count; i++) {
2051 size = (XIconSize)Marshal.PtrToStructure((IntPtr)current, size.GetType());
2052 current += Marshal.SizeOf(size);
2054 // Look for our preferred size
2055 if (size.min_width == 32) {
2057 return new Size(32, 32);
2060 if (size.max_width == 32) {
2062 return new Size(32, 32);
2065 if (size.min_width < 32 && size.max_width > 32) {
2068 // check if we can fit one
2070 while (x < size.max_width) {
2071 x += size.width_inc;
2074 return new Size(32, 32);
2079 if (largest < size.max_width) {
2080 largest = size.max_width;
2084 // We didn't find a match or we wouldn't be here
2085 return new Size(largest, largest);
2088 return new Size(32, 32);
2093 internal override int KeyboardSpeed {
2096 // A lot harder: need to do:
2097 // XkbQueryExtension(0x08051008, 0xbfffdf4c, 0xbfffdf50, 0xbfffdf54, 0xbfffdf58) = 1
2098 // XkbAllocKeyboard(0x08051008, 0xbfffdf4c, 0xbfffdf50, 0xbfffdf54, 0xbfffdf58) = 0x080517a8
2099 // XkbGetControls(0x08051008, 1, 0x080517a8, 0xbfffdf54, 0xbfffdf58) = 0
2101 // And from that we can tell the repetition rate
2103 // Notice, the values must map to:
2104 // [0, 31] which maps to 2.5 to 30 repetitions per second.
2110 internal override int KeyboardDelay {
2113 // Return values must range from 0 to 4, 0 meaning 250ms,
2114 // and 4 meaning 1000 ms.
2116 return 1; // ie, 500 ms
2120 internal override Size MaxWindowTrackSize {
2122 return new Size (WorkingArea.Width, WorkingArea.Height);
2126 internal override bool MenuAccessKeysUnderlined {
2132 internal override Size MinimizedWindowSpacingSize {
2134 return new Size(1, 1);
2138 internal override Size MinimumWindowSize {
2140 return new Size(110, 22);
2144 internal override Size MinimumFixedToolWindowSize {
2145 get { return new Size (27, 22); }
2148 internal override Size MinimumSizeableToolWindowSize {
2149 get { return new Size (37, 22); }
2152 internal override Size MinimumNoBorderWindowSize {
2153 get { return new Size (2, 2); }
2156 internal override Keys ModifierKeys {
2158 return Keyboard.ModifierKeys;
2162 internal override Size SmallIconSize {
2168 if (XGetIconSizes(DisplayHandle, RootWindow, out list, out count) != 0) {
2172 current = (long)list;
2175 size = new XIconSize();
2177 for (int i = 0; i < count; i++) {
2178 size = (XIconSize)Marshal.PtrToStructure((IntPtr)current, size.GetType());
2179 current += Marshal.SizeOf(size);
2181 // Look for our preferred size
2182 if (size.min_width == 16) {
2184 return new Size(16, 16);
2187 if (size.max_width == 16) {
2189 return new Size(16, 16);
2192 if (size.min_width < 16 && size.max_width > 16) {
2195 // check if we can fit one
2197 while (x < size.max_width) {
2198 x += size.width_inc;
2201 return new Size(16, 16);
2206 if (smallest == 0 || smallest > size.min_width) {
2207 smallest = size.min_width;
2211 // We didn't find a match or we wouldn't be here
2212 return new Size(smallest, smallest);
2215 return new Size(16, 16);
2220 internal override int MouseButtonCount {
2226 internal override bool MouseButtonsSwapped {
2228 return false; // FIXME - how to detect?
2232 internal override Point MousePosition {
2234 return mouse_position;
2238 internal override Size MouseHoverSize {
2240 return new Size (1, 1);
2244 internal override int MouseHoverTime {
2246 return HoverState.Interval;
2252 internal override bool MouseWheelPresent {
2254 return true; // FIXME - how to detect?
2258 internal override Rectangle VirtualScreen {
2264 IntPtr prop = IntPtr.Zero;
2268 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);
2269 if ((long)nitems < 2)
2272 width = Marshal.ReadIntPtr(prop, 0).ToInt32();
2273 height = Marshal.ReadIntPtr(prop, IntPtr.Size).ToInt32();
2277 return new Rectangle(0, 0, width, height);
2280 XWindowAttributes attributes=new XWindowAttributes();
2283 XGetWindowAttributes(DisplayHandle, XRootWindow(DisplayHandle, 0), ref attributes);
2286 return new Rectangle(0, 0, attributes.width, attributes.height);
2290 internal override Rectangle WorkingArea {
2296 IntPtr prop = IntPtr.Zero;
2299 int current_desktop;
2303 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);
2304 if ((long)nitems < 1) {
2308 current_desktop = Marshal.ReadIntPtr(prop, 0).ToInt32();
2311 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);
2312 if ((long)nitems < 4 * current_desktop) {
2316 x = Marshal.ReadIntPtr(prop, IntPtr.Size * 4 * current_desktop).ToInt32();
2317 y = Marshal.ReadIntPtr(prop, IntPtr.Size * 4 * current_desktop + IntPtr.Size).ToInt32();
2318 width = Marshal.ReadIntPtr(prop, IntPtr.Size * 4 * current_desktop + IntPtr.Size * 2).ToInt32();
2319 height = Marshal.ReadIntPtr(prop, IntPtr.Size * 4 * current_desktop + IntPtr.Size * 3).ToInt32();
2322 return new Rectangle(x, y, width, height);
2325 XWindowAttributes attributes=new XWindowAttributes();
2328 XGetWindowAttributes(DisplayHandle, XRootWindow(DisplayHandle, 0), ref attributes);
2331 return new Rectangle(0, 0, attributes.width, attributes.height);
2335 internal override bool ThemesEnabled {
2337 return XplatUIX11.themes_enabled;
2342 #endregion // Public properties
2344 #region Public Static Methods
2345 internal override void RaiseIdle (EventArgs e)
2351 internal override IntPtr InitializeDriver() {
2353 if (DisplayHandle==IntPtr.Zero) {
2354 SetDisplay(XOpenDisplay(IntPtr.Zero));
2360 internal override void ShutdownDriver(IntPtr token) {
2362 if (DisplayHandle!=IntPtr.Zero) {
2363 XCloseDisplay(DisplayHandle);
2364 DisplayHandle=IntPtr.Zero;
2369 internal override void EnableThemes() {
2370 themes_enabled = true;
2374 internal override void Activate(IntPtr handle) {
2377 hwnd = Hwnd.ObjectFromHandle(handle);
2381 if (true /* the window manager supports NET_ACTIVE_WINDOW */) {
2382 SendNetWMMessage(hwnd.whole_window, _NET_ACTIVE_WINDOW, (IntPtr)1, IntPtr.Zero, IntPtr.Zero);
2383 XEventQueue q = null;
2384 lock (unattached_timer_list) {
2385 foreach (Timer t in unattached_timer_list) {
2387 q= (XEventQueue) MessageQueues [Thread.CurrentThread];
2388 t.thread = q.Thread;
2389 q.timer_list.Add (t);
2391 unattached_timer_list.Clear ();
2395 // XRaiseWindow(DisplayHandle, handle);
2401 internal override void AudibleAlert() {
2402 XBell(DisplayHandle, 0);
2407 internal override void CaretVisible(IntPtr handle, bool visible) {
2408 if (Caret.Hwnd == handle) {
2410 if (!Caret.Visible) {
2411 Caret.Visible = true;
2413 Caret.Timer.Start();
2416 Caret.Visible = false;
2423 internal override bool CalculateWindowRect(ref Rectangle ClientRect, CreateParams cp, Menu menu, out Rectangle WindowRect) {
2424 WindowRect = Hwnd.GetWindowRectangle (cp, menu, ClientRect);
2428 internal override void ClientToScreen(IntPtr handle, ref int x, ref int y) {
2434 hwnd = Hwnd.ObjectFromHandle(handle);
2437 XTranslateCoordinates(DisplayHandle, hwnd.client_window, RootWindow, x, y, out dest_x_return, out dest_y_return, out child);
2444 internal override int[] ClipboardAvailableFormats(IntPtr handle) {
2445 DataFormats.Format f;
2448 f = DataFormats.Format.List;
2450 if (XGetSelectionOwner(DisplayHandle, CLIPBOARD) == IntPtr.Zero) {
2454 Clipboard.Formats = new ArrayList();
2457 XConvertSelection(DisplayHandle, CLIPBOARD, (IntPtr)f.Id, (IntPtr)f.Id, FosterParent, IntPtr.Zero);
2459 Clipboard.Enumerating = true;
2460 while (Clipboard.Enumerating) {
2461 UpdateMessageQueue(null);
2466 result = new int[Clipboard.Formats.Count];
2468 for (int i = 0; i < Clipboard.Formats.Count; i++) {
2469 result[i] = ((IntPtr)Clipboard.Formats[i]).ToInt32 ();
2472 Clipboard.Formats = null;
2476 internal override void ClipboardClose(IntPtr handle) {
2477 if (handle != ClipMagic) {
2478 throw new ArgumentException("handle is not a valid clipboard handle");
2483 internal override int ClipboardGetID(IntPtr handle, string format) {
2484 if (handle != ClipMagic) {
2485 throw new ArgumentException("handle is not a valid clipboard handle");
2488 if (format == "Text" ) return (int)Atom.XA_STRING;
2489 else if (format == "Bitmap" ) return (int)Atom.XA_BITMAP;
2490 //else if (format == "MetaFilePict" ) return 3;
2491 //else if (format == "SymbolicLink" ) return 4;
2492 //else if (format == "DataInterchangeFormat" ) return 5;
2493 //else if (format == "Tiff" ) return 6;
2494 else if (format == "OEMText" ) return OEMTEXT.ToInt32();
2495 else if (format == "DeviceIndependentBitmap" ) return (int)Atom.XA_PIXMAP;
2496 else if (format == "Palette" ) return (int)Atom.XA_COLORMAP; // Useless
2497 //else if (format == "PenData" ) return 10;
2498 //else if (format == "RiffAudio" ) return 11;
2499 //else if (format == "WaveAudio" ) return 12;
2500 else if (format == "UnicodeText" ) return UNICODETEXT.ToInt32();
2501 //else if (format == "EnhancedMetafile" ) return 14;
2502 //else if (format == "FileDrop" ) return 15;
2503 //else if (format == "Locale" ) return 16;
2505 return XInternAtom(DisplayHandle, format, false).ToInt32();
2508 internal override IntPtr ClipboardOpen(bool primary_selection) {
2509 if (!primary_selection)
2510 ClipMagic = CLIPBOARD;
2512 ClipMagic = PRIMARY;
2516 internal override object ClipboardRetrieve(IntPtr handle, int type, XplatUI.ClipboardToObject converter) {
2517 XConvertSelection(DisplayHandle, handle, (IntPtr)type, (IntPtr)type, FosterParent, IntPtr.Zero);
2519 Clipboard.Retrieving = true;
2520 while (Clipboard.Retrieving) {
2521 UpdateMessageQueue(null);
2524 return Clipboard.Item;
2527 internal override void ClipboardStore(IntPtr handle, object obj, int type, XplatUI.ObjectToClipboard converter) {
2528 Clipboard.Item = obj;
2529 Clipboard.Type = type;
2530 Clipboard.Converter = converter;
2533 XSetSelectionOwner(DisplayHandle, CLIPBOARD, FosterParent, IntPtr.Zero);
2535 // Clearing the selection
2536 XSetSelectionOwner(DisplayHandle, CLIPBOARD, IntPtr.Zero, IntPtr.Zero);
2540 internal override void CreateCaret (IntPtr handle, int width, int height)
2542 XGCValues gc_values;
2545 hwnd = Hwnd.ObjectFromHandle(handle);
2547 if (Caret.Hwnd != IntPtr.Zero) {
2548 DestroyCaret(Caret.Hwnd);
2551 Caret.Hwnd = handle;
2552 Caret.Window = hwnd.client_window;
2553 Caret.Width = width;
2554 Caret.Height = height;
2555 Caret.Visible = false;
2558 gc_values = new XGCValues();
2559 gc_values.line_width = width;
2561 Caret.gc = XCreateGC(DisplayHandle, Caret.Window, new IntPtr ((int)GCFunction.GCLineWidth), ref gc_values);
2562 if (Caret.gc == IntPtr.Zero) {
2563 Caret.Hwnd = IntPtr.Zero;
2567 XSetFunction(DisplayHandle, Caret.gc, GXFunction.GXinvert);
2570 internal override IntPtr CreateWindow (CreateParams cp)
2572 XSetWindowAttributes Attributes;
2574 Hwnd parent_hwnd = null;
2579 IntPtr ParentHandle;
2581 IntPtr ClientWindow;
2582 SetWindowValuemask ValueMask;
2587 Attributes = new XSetWindowAttributes();
2593 if (Width<1) Width=1;
2594 if (Height<1) Height=1;
2596 if (cp.Parent != IntPtr.Zero) {
2597 parent_hwnd = Hwnd.ObjectFromHandle(cp.Parent);
2598 ParentHandle = parent_hwnd.client_window;
2600 if (StyleSet (cp.Style, WindowStyles.WS_CHILD)) {
2601 // We need to use our foster parent window until this poor child gets it's parent assigned
2602 ParentHandle=FosterParent;
2604 ParentHandle=RootWindow;
2608 // Set the default location location for forms.
2610 if (cp.control is Form) {
2611 next = Hwnd.GetNextStackedFormLocation (cp, parent_hwnd);
2615 ValueMask = SetWindowValuemask.BitGravity | SetWindowValuemask.WinGravity;
2617 Attributes.bit_gravity = Gravity.NorthWestGravity;
2618 Attributes.win_gravity = Gravity.NorthWestGravity;
2620 // Save what's under the toolwindow
2621 if (ExStyleSet (cp.ExStyle, WindowExStyles.WS_EX_TOOLWINDOW)) {
2622 Attributes.save_under = true;
2623 ValueMask |= SetWindowValuemask.SaveUnder;
2627 // If we're a popup without caption we override the WM
2628 if (StyleSet (cp.Style, WindowStyles.WS_POPUP) && !StyleSet (cp.Style, WindowStyles.WS_CAPTION)) {
2629 Attributes.override_redirect = true;
2630 ValueMask |= SetWindowValuemask.OverrideRedirect;
2636 hwnd.height = Height;
2637 hwnd.parent = Hwnd.ObjectFromHandle(cp.Parent);
2638 hwnd.initial_style = cp.WindowStyle;
2639 hwnd.initial_ex_style = cp.WindowExStyle;
2641 if (StyleSet (cp.Style, WindowStyles.WS_DISABLED)) {
2642 hwnd.enabled = false;
2645 ClientWindow = IntPtr.Zero;
2647 Size XWindowSize = TranslateWindowSizeToXWindowSize (cp);
2648 Rectangle XClientRect = TranslateClientRectangleToXClientRectangle (hwnd, cp.control);
2651 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);
2652 if (WholeWindow != IntPtr.Zero) {
2653 ValueMask &= ~(SetWindowValuemask.OverrideRedirect | SetWindowValuemask.SaveUnder);
2655 if (CustomVisual != IntPtr.Zero && CustomColormap != IntPtr.Zero) {
2656 ValueMask = SetWindowValuemask.ColorMap;
2657 Attributes.colormap = CustomColormap;
2659 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);
2663 if ((WholeWindow == IntPtr.Zero) || (ClientWindow == IntPtr.Zero)) {
2664 throw new Exception("Could not create X11 windows");
2667 hwnd.Queue = ThreadQueue(Thread.CurrentThread);
2668 hwnd.WholeWindow = WholeWindow;
2669 hwnd.ClientWindow = ClientWindow;
2671 #if DriverDebug || DriverDebugCreate
2672 Console.WriteLine("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);
2675 if (!StyleSet (cp.Style, WindowStyles.WS_CHILD)) {
2676 if ((X != unchecked((int)0x80000000)) && (Y != unchecked((int)0x80000000))) {
2679 hints = new XSizeHints();
2682 hints.flags = (IntPtr)(XSizeHintsFlags.USPosition | XSizeHintsFlags.PPosition);
2683 XSetWMNormalHints(DisplayHandle, WholeWindow, ref hints);
2688 XSelectInput(DisplayHandle, hwnd.whole_window, new IntPtr ((int)(SelectInputMask | EventMask.StructureNotifyMask | EventMask.PropertyChangeMask | Keyboard.KeyEventMask)));
2689 if (hwnd.whole_window != hwnd.client_window)
2690 XSelectInput(DisplayHandle, hwnd.client_window, new IntPtr ((int)(SelectInputMask | EventMask.StructureNotifyMask | Keyboard.KeyEventMask)));
2693 if (ExStyleSet (cp.ExStyle, WindowExStyles.WS_EX_TOPMOST)) {
2695 atoms[0] = _NET_WM_WINDOW_TYPE_NORMAL.ToInt32();
2696 XChangeProperty(DisplayHandle, hwnd.whole_window, _NET_WM_WINDOW_TYPE, (IntPtr)Atom.XA_ATOM, 32, PropertyMode.Replace, atoms, 1);
2698 XSetTransientForHint (DisplayHandle, hwnd.whole_window, RootWindow);
2701 SetWMStyles(hwnd, cp);
2703 // set the group leader
2704 XWMHints wm_hints = new XWMHints ();
2706 wm_hints.flags = (IntPtr)(XWMHintsFlags.InputHint | XWMHintsFlags.StateHint | XWMHintsFlags.WindowGroupHint);
2707 wm_hints.input = !StyleSet (cp.Style, WindowStyles.WS_DISABLED);
2708 wm_hints.initial_state = StyleSet (cp.Style, WindowStyles.WS_MINIMIZE) ? XInitialState.IconicState : XInitialState.NormalState;
2710 if (ParentHandle != RootWindow) {
2711 wm_hints.window_group = hwnd.whole_window;
2713 wm_hints.window_group = ParentHandle;
2717 XSetWMHints(DisplayHandle, hwnd.whole_window, ref wm_hints );
2720 if (StyleSet (cp.Style, WindowStyles.WS_MINIMIZE)) {
2721 SetWindowState(hwnd.Handle, FormWindowState.Minimized);
2722 } else if (StyleSet (cp.Style, WindowStyles.WS_MAXIMIZE)) {
2723 SetWindowState(hwnd.Handle, FormWindowState.Maximized);
2726 // for now make all windows dnd enabled
2727 Dnd.SetAllowDrop (hwnd, true);
2729 // Set caption/window title
2730 Text(hwnd.Handle, cp.Caption);
2732 SendMessage (hwnd.Handle, Msg.WM_CREATE, (IntPtr)1, IntPtr.Zero /* XXX unused */);
2733 SendParentNotify (hwnd.Handle, Msg.WM_CREATE, int.MaxValue, int.MaxValue);
2735 if (StyleSet (cp.Style, WindowStyles.WS_VISIBLE)) {
2736 hwnd.visible = true;
2737 MapWindow(hwnd, WindowType.Both);
2738 if (!(Control.FromHandle(hwnd.Handle) is Form))
2739 SendMessage(hwnd.Handle, Msg.WM_SHOWWINDOW, (IntPtr)1, IntPtr.Zero);
2745 internal override IntPtr CreateWindow(IntPtr Parent, int X, int Y, int Width, int Height) {
2746 CreateParams create_params = new CreateParams();
2748 create_params.Caption = "";
2749 create_params.X = X;
2750 create_params.Y = Y;
2751 create_params.Width = Width;
2752 create_params.Height = Height;
2754 create_params.ClassName=XplatUI.DefaultClassName;
2755 create_params.ClassStyle = 0;
2756 create_params.ExStyle=0;
2757 create_params.Parent=IntPtr.Zero;
2758 create_params.Param=0;
2760 return CreateWindow(create_params);
2763 internal override IntPtr DefineCursor(Bitmap bitmap, Bitmap mask, Color cursor_pixel, Color mask_pixel, int xHotSpot, int yHotSpot) {
2765 Bitmap cursor_bitmap;
2773 IntPtr cursor_pixmap;
2780 if (XQueryBestCursor(DisplayHandle, RootWindow, bitmap.Width, bitmap.Height, out width, out height) == 0) {
2784 // Win32 only allows creation cursors of a certain size
2785 if ((bitmap.Width != width) || (bitmap.Width != height)) {
2786 cursor_bitmap = new Bitmap(bitmap, new Size(width, height));
2787 cursor_mask = new Bitmap(mask, new Size(width, height));
2789 cursor_bitmap = bitmap;
2793 width = cursor_bitmap.Width;
2794 height = cursor_bitmap.Height;
2796 cursor_bits = new Byte[(width / 8) * height];
2797 mask_bits = new Byte[(width / 8) * height];
2799 for (int y = 0; y < height; y++) {
2800 for (int x = 0; x < width; x++) {
2801 c_pixel = cursor_bitmap.GetPixel(x, y);
2802 m_pixel = cursor_mask.GetPixel(x, y);
2804 and = c_pixel == cursor_pixel;
2805 xor = m_pixel == mask_pixel;
2809 // cursor_bits[y * width / 8 + x / 8] &= (byte)~((1 << (x % 8))); // The bit already is 0
2810 mask_bits[y * width / 8 + x / 8] |= (byte)(1 << (x % 8));
2811 } else if (and && !xor) {
2813 cursor_bits[y * width / 8 + x / 8] |= (byte)(1 << (x % 8));
2814 mask_bits[y * width / 8 + x / 8] |= (byte)(1 << (x % 8));
2816 } else if (and && !xor) {
2818 } else if (and && xor) {
2821 // X11 doesn't know the 'reverse screen' concept, so we'll treat them the same
2822 // we want both to be 0 so nothing to be done
2823 //cursor_bits[y * width / 8 + x / 8] &= (byte)~((1 << (x % 8)));
2824 //mask_bits[y * width / 8 + x / 8] |= (byte)(01 << (x % 8));
2830 cursor_pixmap = XCreatePixmapFromBitmapData(DisplayHandle, RootWindow, cursor_bits, width, height, (IntPtr)1, (IntPtr)0, 1);
2831 mask_pixmap = XCreatePixmapFromBitmapData(DisplayHandle, RootWindow, mask_bits, width, height, (IntPtr)1, (IntPtr)0, 1);
2835 fg.pixel = XWhitePixel(DisplayHandle, ScreenNo);
2836 fg.red = (ushort)65535;
2837 fg.green = (ushort)65535;
2838 fg.blue = (ushort)65535;
2840 bg.pixel = XBlackPixel(DisplayHandle, ScreenNo);
2842 cursor = XCreatePixmapCursor(DisplayHandle, cursor_pixmap, mask_pixmap, ref fg, ref bg, xHotSpot, yHotSpot);
2844 XFreePixmap(DisplayHandle, cursor_pixmap);
2845 XFreePixmap(DisplayHandle, mask_pixmap);
2850 internal override Bitmap DefineStdCursorBitmap (StdCursor id) {
2851 CursorFontShape shape;
2858 shape = StdCursorToFontShape (id);
2859 name = shape.ToString ().Replace ("XC_", string.Empty);
2860 size = XcursorGetDefaultSize (DisplayHandle);
2861 theme = XcursorGetTheme (DisplayHandle);
2862 IntPtr images_ptr = XcursorLibraryLoadImages (name, theme, size);
2864 Console.WriteLine ("DefineStdCursorBitmap, id={0}, #id={1}, name{2}, size={3}, theme: {4}, images_ptr={5}", id, (int) id, name, size, Marshal.PtrToStringAnsi (theme), images_ptr);
2867 if (images_ptr == IntPtr.Zero) {
2871 XcursorImages images = (XcursorImages) Marshal.PtrToStructure (images_ptr, typeof (XcursorImages));
2873 Console.WriteLine ("DefineStdCursorBitmap, cursor has {0} images", images.nimage);
2876 if (images.nimage > 0) {
2877 // We only care about the first image.
2878 XcursorImage image = (XcursorImage)Marshal.PtrToStructure (Marshal.ReadIntPtr (images.images), typeof (XcursorImage));
2881 Console.WriteLine ("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);
2884 if (image.width <= short.MaxValue && image.height <= short.MaxValue) {
2885 int [] pixels = new int [image.width * image.height];
2886 Marshal.Copy (image.pixels, pixels, 0, pixels.Length);
2887 bmp = new Bitmap (image.width, image.height);
2888 for (int w = 0; w < image.width; w++) {
2889 for (int h = 0; h < image.height; h++) {
2890 bmp.SetPixel (w, h, Color.FromArgb (pixels [h * image.width + w]));
2896 XcursorImagesDestroy (images_ptr);
2898 } catch (DllNotFoundException ex) {
2899 Console.WriteLine ("Could not load libXcursor: " + ex.Message + " (" + ex.GetType ().Name + ")");
2907 internal override IntPtr DefineStdCursor(StdCursor id) {
2908 CursorFontShape shape;
2911 shape = StdCursorToFontShape (id);
2914 cursor = XCreateFontCursor(DisplayHandle, shape);
2919 internal static CursorFontShape StdCursorToFontShape (StdCursor id) {
2920 CursorFontShape shape;
2921 // FIXME - define missing shapes
2924 case StdCursor.AppStarting: {
2925 shape = CursorFontShape.XC_watch;
2929 case StdCursor.Arrow: {
2930 shape = CursorFontShape.XC_top_left_arrow;
2934 case StdCursor.Cross: {
2935 shape = CursorFontShape.XC_crosshair;
2939 case StdCursor.Default: {
2940 shape = CursorFontShape.XC_top_left_arrow;
2944 case StdCursor.Hand: {
2945 shape = CursorFontShape.XC_hand1;
2949 case StdCursor.Help: {
2950 shape = CursorFontShape.XC_question_arrow;
2954 case StdCursor.HSplit: {
2955 shape = CursorFontShape.XC_sb_v_double_arrow;
2959 case StdCursor.IBeam: {
2960 shape = CursorFontShape.XC_xterm;
2964 case StdCursor.No: {
2965 shape = CursorFontShape.XC_circle;
2969 case StdCursor.NoMove2D: {
2970 shape = CursorFontShape.XC_fleur;
2974 case StdCursor.NoMoveHoriz: {
2975 shape = CursorFontShape.XC_fleur;
2979 case StdCursor.NoMoveVert: {
2980 shape = CursorFontShape.XC_fleur;
2984 case StdCursor.PanEast: {
2985 shape = CursorFontShape.XC_fleur;
2989 case StdCursor.PanNE: {
2990 shape = CursorFontShape.XC_fleur;
2994 case StdCursor.PanNorth: {
2995 shape = CursorFontShape.XC_fleur;
2999 case StdCursor.PanNW: {
3000 shape = CursorFontShape.XC_fleur;
3004 case StdCursor.PanSE: {
3005 shape = CursorFontShape.XC_fleur;
3009 case StdCursor.PanSouth: {
3010 shape = CursorFontShape.XC_fleur;
3014 case StdCursor.PanSW: {
3015 shape = CursorFontShape.XC_fleur;
3019 case StdCursor.PanWest: {
3020 shape = CursorFontShape.XC_sizing;
3024 case StdCursor.SizeAll: {
3025 shape = CursorFontShape.XC_fleur;
3029 case StdCursor.SizeNESW: {
3030 shape = CursorFontShape.XC_top_right_corner;
3034 case StdCursor.SizeNS: {
3035 shape = CursorFontShape.XC_sb_v_double_arrow;
3039 case StdCursor.SizeNWSE: {
3040 shape = CursorFontShape.XC_top_left_corner;
3044 case StdCursor.SizeWE: {
3045 shape = CursorFontShape.XC_sb_h_double_arrow;
3049 case StdCursor.UpArrow: {
3050 shape = CursorFontShape.XC_center_ptr;
3054 case StdCursor.VSplit: {
3055 shape = CursorFontShape.XC_sb_h_double_arrow;
3059 case StdCursor.WaitCursor: {
3060 shape = CursorFontShape.XC_watch;
3065 shape = (CursorFontShape) 0;
3073 internal override IntPtr DefWndProc(ref Message msg) {
3074 switch ((Msg)msg.Msg) {
3076 case Msg.WM_IME_COMPOSITION:
3077 string s = Keyboard.GetCompositionString ();
3078 foreach (char c in s)
3079 SendMessage (msg.HWnd, Msg.WM_IME_CHAR, (IntPtr) c, msg.LParam);
3082 case Msg.WM_IME_CHAR:
3083 // On Windows API it sends two WM_CHAR messages for each byte, but
3084 // I wonder if it is worthy to emulate it (also no idea how to
3085 // reconstruct those bytes into chars).
3086 SendMessage (msg.HWnd, Msg.WM_CHAR, msg.WParam, msg.LParam);
3089 case Msg.WM_PAINT: {
3092 hwnd = Hwnd.GetObjectFromWindow(msg.HWnd);
3094 hwnd.expose_pending = false;
3100 case Msg.WM_NCPAINT: {
3103 hwnd = Hwnd.GetObjectFromWindow(msg.HWnd);
3105 hwnd.nc_expose_pending = false;
3111 case Msg.WM_NCCALCSIZE: {
3114 if (msg.WParam == (IntPtr)1) {
3115 hwnd = Hwnd.GetObjectFromWindow (msg.HWnd);
3117 XplatUIWin32.NCCALCSIZE_PARAMS ncp;
3118 ncp = (XplatUIWin32.NCCALCSIZE_PARAMS)Marshal.PtrToStructure (msg.LParam, typeof (XplatUIWin32.NCCALCSIZE_PARAMS));
3120 // Add all the stuff X is supposed to draw.
3121 Control ctrl = Control.FromHandle (hwnd.Handle);
3124 Hwnd.Borders rect = Hwnd.GetBorders (ctrl.GetCreateParams (), null);
3126 ncp.rgrc1.top += rect.top;
3127 ncp.rgrc1.bottom -= rect.bottom;
3128 ncp.rgrc1.left += rect.left;
3129 ncp.rgrc1.right -= rect.right;
3131 Marshal.StructureToPtr (ncp, msg.LParam, true);
3138 case Msg.WM_CONTEXTMENU: {
3141 hwnd = Hwnd.GetObjectFromWindow(msg.HWnd);
3143 if ((hwnd != null) && (hwnd.parent != null)) {
3144 SendMessage(hwnd.parent.client_window, Msg.WM_CONTEXTMENU, msg.WParam, msg.LParam);
3149 case Msg.WM_MOUSEWHEEL: {
3152 hwnd = Hwnd.GetObjectFromWindow(msg.HWnd);
3154 if ((hwnd != null) && (hwnd.parent != null)) {
3155 SendMessage(hwnd.parent.client_window, Msg.WM_MOUSEWHEEL, msg.WParam, msg.LParam);
3156 if (msg.Result == IntPtr.Zero) {
3163 case Msg.WM_SETCURSOR: {
3166 hwnd = Hwnd.GetObjectFromWindow(msg.HWnd);
3168 break; // not sure how this happens, but it does
3170 // Pass to parent window first
3171 while ((hwnd.parent != null) && (msg.Result == IntPtr.Zero)) {
3173 msg.Result = NativeWindow.WndProc(hwnd.Handle, Msg.WM_SETCURSOR, msg.HWnd, msg.LParam);
3176 if (msg.Result == IntPtr.Zero) {
3179 switch((HitTest)(msg.LParam.ToInt32() & 0xffff)) {
3180 case HitTest.HTBOTTOM: handle = Cursors.SizeNS.handle; break;
3181 case HitTest.HTBORDER: handle = Cursors.SizeNS.handle; break;
3182 case HitTest.HTBOTTOMLEFT: handle = Cursors.SizeNESW.handle; break;
3183 case HitTest.HTBOTTOMRIGHT: handle = Cursors.SizeNWSE.handle; break;
3184 case HitTest.HTERROR: if ((msg.LParam.ToInt32() >> 16) == (int)Msg.WM_LBUTTONDOWN) {
3187 handle = Cursors.Default.handle;
3190 case HitTest.HTHELP: handle = Cursors.Help.handle; break;
3191 case HitTest.HTLEFT: handle = Cursors.SizeWE.handle; break;
3192 case HitTest.HTRIGHT: handle = Cursors.SizeWE.handle; break;
3193 case HitTest.HTTOP: handle = Cursors.SizeNS.handle; break;
3194 case HitTest.HTTOPLEFT: handle = Cursors.SizeNWSE.handle; break;
3195 case HitTest.HTTOPRIGHT: handle = Cursors.SizeNESW.handle; break;
3198 case HitTest.HTGROWBOX:
3199 case HitTest.HTSIZE:
3200 case HitTest.HTZOOM:
3201 case HitTest.HTVSCROLL:
3202 case HitTest.HTSYSMENU:
3203 case HitTest.HTREDUCE:
3204 case HitTest.HTNOWHERE:
3205 case HitTest.HTMAXBUTTON:
3206 case HitTest.HTMINBUTTON:
3207 case HitTest.HTMENU:
3208 case HitTest.HSCROLL:
3209 case HitTest.HTBOTTOM:
3210 case HitTest.HTCAPTION:
3211 case HitTest.HTCLIENT:
3212 case HitTest.HTCLOSE:
3214 default: handle = Cursors.Default.handle; break;
3216 SetCursor(msg.HWnd, handle);
3224 internal override void DestroyCaret(IntPtr handle) {
3225 if (Caret.Hwnd == handle) {
3226 if (Caret.Visible) {
3230 if (Caret.gc != IntPtr.Zero) {
3231 XFreeGC(DisplayHandle, Caret.gc);
3232 Caret.gc = IntPtr.Zero;
3234 Caret.Hwnd = IntPtr.Zero;
3235 Caret.Visible = false;
3240 internal override void DestroyCursor(IntPtr cursor) {
3242 XFreeCursor(DisplayHandle, cursor);
3246 internal override void DestroyWindow(IntPtr handle) {
3249 hwnd = Hwnd.ObjectFromHandle(handle);
3252 #if DriverDebug || DriverDebugDestroy
3253 Console.WriteLine("window {0:X} already destroyed", handle.ToInt32());
3258 #if DriverDebug || DriverDebugDestroy
3259 Console.WriteLine("Destroying window {0}", XplatUI.Window(hwnd.client_window));
3262 SendParentNotify (hwnd.Handle, Msg.WM_DESTROY, int.MaxValue, int.MaxValue);
3264 CleanupCachedWindows (hwnd);
3266 ArrayList windows = new ArrayList ();
3268 AccumulateDestroyedHandles (Control.ControlNativeWindow.ControlFromHandle(hwnd.Handle), windows);
3271 foreach (Hwnd h in windows) {
3272 SendMessage (h.Handle, Msg.WM_DESTROY, IntPtr.Zero, IntPtr.Zero);
3277 if (hwnd.whole_window != IntPtr.Zero) {
3278 #if DriverDebug || DriverDebugDestroy
3279 Console.WriteLine ("XDestroyWindow (whole_window = {0:X})", hwnd.whole_window.ToInt32());
3281 Keyboard.DestroyICForWindow (hwnd.whole_window);
3282 XDestroyWindow(DisplayHandle, hwnd.whole_window);
3284 else if (hwnd.client_window != IntPtr.Zero) {
3285 #if DriverDebug || DriverDebugDestroy
3286 Console.WriteLine ("XDestroyWindow (client_window = {0:X})", hwnd.client_window.ToInt32());
3288 Keyboard.DestroyICForWindow (hwnd.client_window);
3289 XDestroyWindow(DisplayHandle, hwnd.client_window);
3295 internal override IntPtr DispatchMessage(ref MSG msg) {
3296 return NativeWindow.WndProc(msg.hwnd, msg.message, msg.wParam, msg.lParam);
3299 IntPtr GetReversibleScreenGC (Color backColor)
3301 XGCValues gc_values;
3305 XColor xcolor = new XColor();
3306 xcolor.red = (ushort)(backColor.R * 257);
3307 xcolor.green = (ushort)(backColor.G * 257);
3308 xcolor.blue = (ushort)(backColor.B * 257);
3309 XAllocColor(DisplayHandle, DefaultColormap, ref xcolor);
3310 pixel = (uint)xcolor.pixel.ToInt32();
3313 gc_values = new XGCValues();
3315 gc_values.subwindow_mode = GCSubwindowMode.IncludeInferiors;
3316 gc_values.foreground = (IntPtr)pixel;
3318 gc = XCreateGC(DisplayHandle, RootWindow, new IntPtr ((int) (GCFunction.GCSubwindowMode | GCFunction.GCForeground)), ref gc_values);
3319 XSetForeground(DisplayHandle, gc, (UIntPtr)pixel);
3320 XSetFunction(DisplayHandle, gc, GXFunction.GXxor);
3325 IntPtr GetReversibleControlGC (Control control, int line_width)
3327 XGCValues gc_values;
3330 gc_values = new XGCValues();
3332 gc_values.subwindow_mode = GCSubwindowMode.IncludeInferiors;
3333 gc_values.line_width = line_width;
3334 gc_values.foreground = XBlackPixel(DisplayHandle, ScreenNo);
3336 // This logic will give us true rubber bands: (libsx, SANE_XOR)
3337 //mask = foreground ^ background;
3338 //XSetForeground(DisplayHandle, gc, 0xffffffff);
3339 //XSetBackground(DisplayHandle, gc, background);
3340 //XSetFunction(DisplayHandle, gc, GXxor);
3341 //XSetPlaneMask(DisplayHandle, gc, mask);
3344 gc = XCreateGC(DisplayHandle, control.Handle, new IntPtr ((int) (GCFunction.GCSubwindowMode | GCFunction.GCLineWidth | GCFunction.GCForeground)), ref gc_values);
3348 XColor xcolor = new XColor();
3350 xcolor.red = (ushort)(control.ForeColor.R * 257);
3351 xcolor.green = (ushort)(control.ForeColor.G * 257);
3352 xcolor.blue = (ushort)(control.ForeColor.B * 257);
3353 XAllocColor(DisplayHandle, DefaultColormap, ref xcolor);
3354 foreground = (uint)xcolor.pixel.ToInt32();
3356 xcolor.red = (ushort)(control.BackColor.R * 257);
3357 xcolor.green = (ushort)(control.BackColor.G * 257);
3358 xcolor.blue = (ushort)(control.BackColor.B * 257);
3359 XAllocColor(DisplayHandle, DefaultColormap, ref xcolor);
3360 background = (uint)xcolor.pixel.ToInt32();
3362 uint mask = foreground ^ background;
3364 XSetForeground(DisplayHandle, gc, (UIntPtr)0xffffffff);
3365 XSetBackground(DisplayHandle, gc, (UIntPtr)background);
3366 XSetFunction(DisplayHandle, gc, GXFunction.GXxor);
3367 XSetPlaneMask(DisplayHandle, gc, (IntPtr)mask);
3372 internal override void DrawReversibleLine(Point start, Point end, Color backColor)
3374 if (backColor.GetBrightness() < 0.5)
3375 backColor = Color.FromArgb(255 - backColor.R, 255 - backColor.G, 255 - backColor.B);
3377 IntPtr gc = GetReversibleScreenGC (backColor);
3379 XDrawLine (DisplayHandle, RootWindow, gc, start.X, start.Y, end.X, end.Y);
3381 XFreeGC(DisplayHandle, gc);
3384 internal override void DrawReversibleFrame (Rectangle rectangle, Color backColor, FrameStyle style)
3386 if (backColor.GetBrightness() < 0.5)
3387 backColor = Color.FromArgb(255 - backColor.R, 255 - backColor.G, 255 - backColor.B);
3389 IntPtr gc = GetReversibleScreenGC (backColor);
3391 if (rectangle.Width < 0) {
3392 rectangle.X += rectangle.Width;
3393 rectangle.Width = -rectangle.Width;
3395 if (rectangle.Height < 0) {
3396 rectangle.Y += rectangle.Height;
3397 rectangle.Height = -rectangle.Height;
3401 GCLineStyle line_style = GCLineStyle.LineSolid;
3402 GCCapStyle cap_style = GCCapStyle.CapButt;
3403 GCJoinStyle join_style = GCJoinStyle.JoinMiter;
3406 case FrameStyle.Dashed:
3407 line_style = GCLineStyle.LineOnOffDash;
3409 case FrameStyle.Thick:
3414 XSetLineAttributes (DisplayHandle, gc, line_width, line_style, cap_style, join_style);
3416 XDrawRectangle(DisplayHandle, RootWindow, gc, rectangle.Left, rectangle.Top, rectangle.Width, rectangle.Height);
3418 XFreeGC(DisplayHandle, gc);
3421 internal override void FillReversibleRectangle (Rectangle rectangle, Color backColor)
3423 if (backColor.GetBrightness() < 0.5)
3424 backColor = Color.FromArgb(255 - backColor.R, 255 - backColor.G, 255 - backColor.B);
3426 IntPtr gc = GetReversibleScreenGC (backColor);
3428 if (rectangle.Width < 0) {
3429 rectangle.X += rectangle.Width;
3430 rectangle.Width = -rectangle.Width;
3432 if (rectangle.Height < 0) {
3433 rectangle.Y += rectangle.Height;
3434 rectangle.Height = -rectangle.Height;
3436 XFillRectangle(DisplayHandle, RootWindow, gc, rectangle.Left, rectangle.Top, rectangle.Width, rectangle.Height);
3438 XFreeGC(DisplayHandle, gc);
3441 internal override void DrawReversibleRectangle(IntPtr handle, Rectangle rect, int line_width)
3444 Control control = Control.FromHandle(handle);
3446 gc = GetReversibleControlGC (control, line_width);
3448 if ((rect.Width > 0) && (rect.Height > 0)) {
3449 XDrawRectangle(DisplayHandle, control.Handle, gc, rect.Left, rect.Top, rect.Width, rect.Height);
3451 if (rect.Width > 0) {
3452 XDrawLine(DisplayHandle, control.Handle, gc, rect.X, rect.Y, rect.Right, rect.Y);
3454 XDrawLine(DisplayHandle, control.Handle, gc, rect.X, rect.Y, rect.X, rect.Bottom);
3457 XFreeGC(DisplayHandle, gc);
3460 internal override void DoEvents() {
3461 MSG msg = new MSG ();
3464 if (OverrideCursorHandle != IntPtr.Zero) {
3465 OverrideCursorHandle = IntPtr.Zero;
3468 queue = ThreadQueue(Thread.CurrentThread);
3470 queue.DispatchIdle = false;
3472 while (PeekMessage(queue, ref msg, IntPtr.Zero, 0, 0, (uint)PeekMessageFlags.PM_REMOVE)) {
3473 TranslateMessage (ref msg);
3474 DispatchMessage (ref msg);
3477 queue.DispatchIdle = true;
3480 internal override void EnableWindow(IntPtr handle, bool Enable) {
3483 hwnd = Hwnd.ObjectFromHandle(handle);
3485 hwnd.Enabled = Enable;
3489 internal override void EndLoop(Thread thread) {
3490 // This is where we one day will shut down the loop for the thread
3493 internal override IntPtr GetActive() {
3498 IntPtr prop = IntPtr.Zero;
3499 IntPtr active = IntPtr.Zero;
3501 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);
3502 if (((long)nitems > 0) && (prop != IntPtr.Zero)) {
3503 active = (IntPtr)Marshal.ReadInt32(prop);
3507 if (active != IntPtr.Zero) {
3510 hwnd = Hwnd.GetObjectFromWindow(active);
3512 active = hwnd.Handle;
3514 active = IntPtr.Zero;
3520 internal override Region GetClipRegion(IntPtr handle) {
3523 hwnd = Hwnd.ObjectFromHandle(handle);
3525 return hwnd.UserClip;
3531 internal override void GetCursorInfo(IntPtr cursor, out int width, out int height, out int hotspot_x, out int hotspot_y) {
3538 internal override void GetDisplaySize(out Size size) {
3539 XWindowAttributes attributes=new XWindowAttributes();
3542 // FIXME - use _NET_WM messages instead?
3543 XGetWindowAttributes(DisplayHandle, XRootWindow(DisplayHandle, 0), ref attributes);
3546 size = new Size(attributes.width, attributes.height);
3549 internal override SizeF GetAutoScaleSize(Font font) {
3552 string magic_string = "The quick brown fox jumped over the lazy dog.";
3553 double magic_number = 44.549996948242189;
3555 g = Graphics.FromHwnd(FosterParent);
3557 width = (float) (g.MeasureString (magic_string, font).Width / magic_number);
3558 return new SizeF(width, font.Height);
3561 internal override IntPtr GetParent(IntPtr handle) {
3564 hwnd = Hwnd.ObjectFromHandle(handle);
3565 if (hwnd != null && hwnd.parent != null) {
3566 return hwnd.parent.Handle;
3571 // This is a nop on win32 and x11
3572 internal override IntPtr GetPreviousWindow(IntPtr handle) {
3576 internal override void GetCursorPos(IntPtr handle, out int x, out int y) {
3586 if (handle != IntPtr.Zero) {
3587 use_handle = Hwnd.ObjectFromHandle(handle).client_window;
3589 use_handle = RootWindow;
3593 QueryPointer (DisplayHandle, use_handle, out root, out child, out root_x, out root_y, out win_x, out win_y, out keys_buttons);
3596 if (handle != IntPtr.Zero) {
3605 internal override IntPtr GetFocus() {
3610 internal override bool GetFontMetrics(Graphics g, Font font, out int ascent, out int descent) {
3611 FontFamily ff = font.FontFamily;
3612 ascent = ff.GetCellAscent (font.Style);
3613 descent = ff.GetCellDescent (font.Style);
3617 internal override Point GetMenuOrigin(IntPtr handle) {
3620 hwnd = Hwnd.ObjectFromHandle(handle);
3623 return hwnd.MenuOrigin;
3628 [MonoTODO("Implement filtering")]
3629 internal override bool GetMessage(Object queue_id, ref MSG msg, IntPtr handle, int wFilterMin, int wFilterMax) {
3636 if (((XEventQueue)queue_id).Count > 0) {
3637 xevent = (XEvent) ((XEventQueue)queue_id).Dequeue ();
3639 UpdateMessageQueue ((XEventQueue)queue_id);
3641 if (((XEventQueue)queue_id).Count > 0) {
3642 xevent = (XEvent) ((XEventQueue)queue_id).Dequeue ();
3643 } else if (((XEventQueue)queue_id).Paint.Count > 0) {
3644 xevent = ((XEventQueue)queue_id).Paint.Dequeue();
3646 msg.hwnd= IntPtr.Zero;
3647 msg.message = Msg.WM_ENTERIDLE;
3652 hwnd = Hwnd.GetObjectFromWindow(xevent.AnyEvent.window);
3654 // Handle messages for windows that are already or are about to be destroyed.
3656 // we need a special block for this because unless we remove the hwnd from the paint
3657 // queue it will always stay there (since we don't handle the expose), and we'll
3658 // effectively loop infinitely trying to repaint a non-existant window.
3659 if (hwnd != null && hwnd.zombie && xevent.type == XEventName.Expose) {
3660 hwnd.expose_pending = hwnd.nc_expose_pending = false;
3661 hwnd.Queue.Paint.Remove (hwnd);
3662 goto ProcessNextMessage;
3665 // We need to make sure we only allow DestroyNotify events through for zombie
3666 // hwnds, since much of the event handling code makes requests using the hwnd's
3667 // client_window, and that'll result in BadWindow errors if there's some lag
3668 // between the XDestroyWindow call and the DestroyNotify event.
3669 if (hwnd == null || hwnd.zombie && xevent.AnyEvent.type != XEventName.ClientMessage) {
3670 #if DriverDebug || DriverDebugDestroy
3671 Console.WriteLine("GetMessage(): Got message {0} for non-existent or already destroyed window {1:X}", xevent.type, xevent.AnyEvent.window.ToInt32());
3673 goto ProcessNextMessage;
3676 if (hwnd.client_window == xevent.AnyEvent.window) {
3678 //Console.WriteLine("Client message {1}, sending to window {0:X}", msg.hwnd.ToInt32(), xevent.type);
3681 //Console.WriteLine("Non-Client message, sending to window {0:X}", msg.hwnd.ToInt32());
3684 msg.hwnd = hwnd.Handle;
3686 // Windows sends WM_ENTERSIZEMOVE when a form resize/move operation starts and WM_EXITSIZEMOVE
3687 // when it is done. The problem in X11 is that there is no concept of start-end of a moving/sizing.
3688 // Configure events ("this window has resized/moved") are sent for each step of the resize. We send a
3689 // WM_ENTERSIZEMOVE when we get the first Configure event. The problem is the WM_EXITSIZEMOVE.
3691 // - There is no way for us to know which is the last Configure event. We can't traverse the events
3692 // queue, because the next configure event might not be pending yet.
3693 // - We can't get ButtonPress/Release events for the window decorations, because they are not part
3694 // of the window(s) we manage.
3695 // - We can't rely on the mouse state to change to "up" before the last Configure event. It doesn't.
3697 // We are almost 100% guaranteed to get another event (e.g Expose or other), but we can't know for sure
3698 // which, so we have here to check if the mouse buttons state is "up" and send the WM_EXITSIZEMOVE
3700 if (hwnd.resizing_or_moving) {
3701 int root_x, root_y, win_x, win_y, keys_buttons;
3703 XQueryPointer (DisplayHandle, hwnd.Handle, out root, out child, out root_x, out root_y,
3704 out win_x, out win_y, out keys_buttons);
3705 if ((keys_buttons & (int)MouseKeyMasks.Button1Mask) == 0 &&
3706 (keys_buttons & (int)MouseKeyMasks.Button2Mask) == 0 &&
3707 (keys_buttons & (int)MouseKeyMasks.Button3Mask) == 0) {
3708 hwnd.resizing_or_moving = false;
3709 SendMessage (hwnd.Handle, Msg.WM_EXITSIZEMOVE, IntPtr.Zero, IntPtr.Zero);
3714 // If you add a new event to this switch make sure to add it in
3715 // UpdateMessage also unless it is not coming through the X event system.
3717 switch(xevent.type) {
3718 case XEventName.KeyPress: {
3719 Keyboard.KeyEvent (FocusWindow, xevent, ref msg);
3723 case XEventName.KeyRelease: {
3724 Keyboard.KeyEvent (FocusWindow, xevent, ref msg);
3728 case XEventName.ButtonPress: {
3729 switch(xevent.ButtonEvent.button) {
3731 MouseState |= MouseButtons.Left;
3733 msg.message = Msg.WM_LBUTTONDOWN;
3735 msg.message = Msg.WM_NCLBUTTONDOWN;
3736 MenuToScreen (xevent.AnyEvent.window, ref xevent.ButtonEvent.x, ref xevent.ButtonEvent.y);
3738 // TODO: For WM_NCLBUTTONDOWN wParam specifies a hit-test value not the virtual keys down
3739 msg.wParam=GetMousewParam(0);
3744 MouseState |= MouseButtons.Middle;
3746 msg.message = Msg.WM_MBUTTONDOWN;
3748 msg.message = Msg.WM_NCMBUTTONDOWN;
3749 MenuToScreen (xevent.AnyEvent.window, ref xevent.ButtonEvent.x, ref xevent.ButtonEvent.y);
3751 msg.wParam=GetMousewParam(0);
3756 MouseState |= MouseButtons.Right;
3758 msg.message = Msg.WM_RBUTTONDOWN;
3760 msg.message = Msg.WM_NCRBUTTONDOWN;
3761 MenuToScreen (xevent.AnyEvent.window, ref xevent.ButtonEvent.x, ref xevent.ButtonEvent.y);
3763 msg.wParam=GetMousewParam(0);
3768 msg.hwnd = FocusWindow;
3769 msg.message=Msg.WM_MOUSEWHEEL;
3770 msg.wParam=GetMousewParam(120);
3775 msg.hwnd = FocusWindow;
3776 msg.message=Msg.WM_MOUSEWHEEL;
3777 msg.wParam=GetMousewParam(-120);
3783 msg.lParam=(IntPtr) (xevent.ButtonEvent.y << 16 | xevent.ButtonEvent.x);
3784 mouse_position.X = xevent.ButtonEvent.x;
3785 mouse_position.Y = xevent.ButtonEvent.y;
3787 if (!hwnd.Enabled) {
3790 msg.hwnd = hwnd.EnabledHwnd;
3791 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);
3792 msg.lParam = (IntPtr)(mouse_position.Y << 16 | mouse_position.X);
3795 if (Grab.Hwnd != IntPtr.Zero) {
3796 msg.hwnd = Grab.Hwnd;
3799 if (ClickPending.Pending && ((((long)xevent.ButtonEvent.time - ClickPending.Time) < DoubleClickInterval) && (msg.wParam == ClickPending.wParam) && (msg.lParam == ClickPending.lParam) && (msg.message == ClickPending.Message))) {
3800 // Looks like a genuine double click, clicked twice on the same spot with the same keys
3801 switch(xevent.ButtonEvent.button) {
3803 msg.message = client ? Msg.WM_LBUTTONDBLCLK : Msg.WM_NCLBUTTONDBLCLK;
3808 msg.message = client ? Msg.WM_MBUTTONDBLCLK : Msg.WM_NCMBUTTONDBLCLK;
3813 msg.message = client ? Msg.WM_RBUTTONDBLCLK : Msg.WM_NCRBUTTONDBLCLK;
3817 ClickPending.Pending = false;
3819 ClickPending.Pending = true;
3820 ClickPending.Hwnd = msg.hwnd;
3821 ClickPending.Message = msg.message;
3822 ClickPending.wParam = msg.wParam;
3823 ClickPending.lParam = msg.lParam;
3824 ClickPending.Time = (long)xevent.ButtonEvent.time;
3827 if (msg.message == Msg.WM_LBUTTONDOWN || msg.message == Msg.WM_MBUTTONDOWN || msg.message == Msg.WM_RBUTTONDOWN) {
3828 SendParentNotify(msg.hwnd, msg.message, mouse_position.X, mouse_position.Y);
3830 // Win32 splurts MouseMove events all over the place, regardless of whether the mouse is actually moving or
3831 // not, especially after mousedown and mouseup. To support apps relying on mousemove events between and after
3832 // mouse clicks to repaint or whatever, we generate a mousemove event here. *sigh*
3833 XEvent motionEvent = new XEvent ();
3834 motionEvent.type = XEventName.MotionNotify;
3835 motionEvent.MotionEvent.display = DisplayHandle;
3836 motionEvent.MotionEvent.window = xevent.ButtonEvent.window;
3837 motionEvent.MotionEvent.x = xevent.ButtonEvent.x;
3838 motionEvent.MotionEvent.y = xevent.ButtonEvent.y;
3839 hwnd.Queue.EnqueueLocked (motionEvent);
3845 case XEventName.ButtonRelease: {
3847 switch(xevent.ButtonEvent.button) {
3850 msg.message = Msg.WM_LBUTTONUP;
3852 msg.message = Msg.WM_NCLBUTTONUP;
3853 MenuToScreen (xevent.AnyEvent.window, ref xevent.ButtonEvent.x, ref xevent.ButtonEvent.y);
3855 MouseState &= ~MouseButtons.Left;
3856 msg.wParam=GetMousewParam(0);
3862 msg.message = Msg.WM_MBUTTONUP;
3864 msg.message = Msg.WM_NCMBUTTONUP;
3865 MenuToScreen (xevent.AnyEvent.window, ref xevent.ButtonEvent.x, ref xevent.ButtonEvent.y);
3867 MouseState &= ~MouseButtons.Middle;
3868 msg.wParam=GetMousewParam(0);
3874 msg.message = Msg.WM_RBUTTONUP;
3876 msg.message = Msg.WM_NCRBUTTONUP;
3877 MenuToScreen (xevent.AnyEvent.window, ref xevent.ButtonEvent.x, ref xevent.ButtonEvent.y);
3879 MouseState &= ~MouseButtons.Right;
3880 msg.wParam=GetMousewParam(0);
3885 goto ProcessNextMessage;
3889 goto ProcessNextMessage;
3893 if (!hwnd.Enabled) {
3896 msg.hwnd = hwnd.EnabledHwnd;
3897 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);
3898 msg.lParam = (IntPtr)(mouse_position.Y << 16 | mouse_position.X);
3901 if (Grab.Hwnd != IntPtr.Zero) {
3902 msg.hwnd = Grab.Hwnd;
3905 msg.lParam=(IntPtr) (xevent.ButtonEvent.y << 16 | xevent.ButtonEvent.x);
3906 mouse_position.X = xevent.ButtonEvent.x;
3907 mouse_position.Y = xevent.ButtonEvent.y;
3909 // Win32 splurts MouseMove events all over the place, regardless of whether the mouse is actually moving or
3910 // not, especially after mousedown and mouseup. To support apps relying on mousemove events between and after
3911 // mouse clicks to repaint or whatever, we generate a mousemove event here. *sigh*
3912 if (msg.message == Msg.WM_LBUTTONUP || msg.message == Msg.WM_MBUTTONUP || msg.message == Msg.WM_RBUTTONUP) {
3913 XEvent motionEvent = new XEvent ();
3914 motionEvent.type = XEventName.MotionNotify;
3915 motionEvent.MotionEvent.display = DisplayHandle;
3916 motionEvent.MotionEvent.window = xevent.ButtonEvent.window;
3917 motionEvent.MotionEvent.x = xevent.ButtonEvent.x;
3918 motionEvent.MotionEvent.y = xevent.ButtonEvent.y;
3919 hwnd.Queue.EnqueueLocked (motionEvent);
3924 case XEventName.MotionNotify: {
3926 #if DriverDebugExtra
3927 Console.WriteLine("GetMessage(): Window {0:X} MotionNotify x={1} y={2}", client ? hwnd.client_window.ToInt32() : hwnd.whole_window.ToInt32(), xevent.MotionEvent.x, xevent.MotionEvent.y);
3930 if (Grab.Hwnd != IntPtr.Zero) {
3931 msg.hwnd = Grab.Hwnd;
3934 NativeWindow.WndProc(msg.hwnd, Msg.WM_SETCURSOR, msg.hwnd, (IntPtr)HitTest.HTCLIENT);
3938 if (xevent.MotionEvent.is_hint != 0)
3942 XQueryPointer (DisplayHandle, xevent.AnyEvent.window,
3943 out root, out child,
3944 out xevent.MotionEvent.x_root,
3945 out xevent.MotionEvent.y_root,
3946 out xevent.MotionEvent.x,
3947 out xevent.MotionEvent.y, out mask);
3950 msg.message = Msg.WM_MOUSEMOVE;
3951 msg.wParam = GetMousewParam(0);
3952 msg.lParam = (IntPtr) (xevent.MotionEvent.y << 16 | xevent.MotionEvent.x & 0xFFFF);
3954 if (!hwnd.Enabled) {
3957 msg.hwnd = hwnd.EnabledHwnd;
3958 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);
3959 msg.lParam = (IntPtr)(mouse_position.Y << 16 | mouse_position.X);
3962 mouse_position.X = xevent.MotionEvent.x;
3963 mouse_position.Y = xevent.MotionEvent.y;
3965 if ((HoverState.Timer.Enabled) &&
3966 (((mouse_position.X + HoverState.Size.Width) < HoverState.X) ||
3967 ((mouse_position.X - HoverState.Size.Width) > HoverState.X) ||
3968 ((mouse_position.Y + HoverState.Size.Height) < HoverState.Y) ||
3969 ((mouse_position.Y - HoverState.Size.Height) > HoverState.Y))) {
3970 HoverState.Timer.Stop();
3971 HoverState.Timer.Start();
3972 HoverState.X = mouse_position.X;
3973 HoverState.Y = mouse_position.Y;
3983 #if DriverDebugExtra
3984 Console.WriteLine("GetMessage(): non-client area {0:X} MotionNotify x={1} y={2}", client ? hwnd.client_window.ToInt32() : hwnd.whole_window.ToInt32(), xevent.MotionEvent.x, xevent.MotionEvent.y);
3986 msg.message = Msg.WM_NCMOUSEMOVE;
3988 if (!hwnd.Enabled) {
3989 msg.hwnd = hwnd.EnabledHwnd;
3990 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);
3991 msg.lParam = (IntPtr)(mouse_position.Y << 16 | mouse_position.X);
3994 // The hit test is sent in screen coordinates
3995 XTranslateCoordinates (DisplayHandle, xevent.AnyEvent.window, RootWindow,
3996 xevent.MotionEvent.x, xevent.MotionEvent.y,
3997 out screen_x, out screen_y, out dummy);
3999 msg.lParam = (IntPtr) (screen_y << 16 | screen_x & 0xFFFF);
4000 ht = (HitTest)NativeWindow.WndProc (hwnd.client_window, Msg.WM_NCHITTEST,
4001 IntPtr.Zero, msg.lParam).ToInt32 ();
4002 NativeWindow.WndProc(hwnd.client_window, Msg.WM_SETCURSOR, msg.hwnd, (IntPtr)ht);
4004 mouse_position.X = xevent.MotionEvent.x;
4005 mouse_position.Y = xevent.MotionEvent.y;
4011 case XEventName.EnterNotify: {
4012 if (!hwnd.Enabled) {
4013 goto ProcessNextMessage;
4015 if (xevent.CrossingEvent.mode != NotifyMode.NotifyNormal && xevent.CrossingEvent.window != hwnd.client_window) {
4016 goto ProcessNextMessage;
4018 msg.message = Msg.WM_MOUSE_ENTER;
4019 HoverState.X = xevent.CrossingEvent.x;
4020 HoverState.Y = xevent.CrossingEvent.y;
4021 HoverState.Timer.Enabled = true;
4022 HoverState.Window = xevent.CrossingEvent.window;
4024 // Win32 sends a WM_MOUSEMOVE after mouse enter
4025 XEvent motionEvent = new XEvent ();
4026 motionEvent.type = XEventName.MotionNotify;
4027 motionEvent.MotionEvent.display = DisplayHandle;
4028 motionEvent.MotionEvent.window = xevent.ButtonEvent.window;
4029 motionEvent.MotionEvent.x = xevent.ButtonEvent.x;
4030 motionEvent.MotionEvent.y = xevent.ButtonEvent.y;
4031 hwnd.Queue.EnqueueLocked (motionEvent);
4035 case XEventName.LeaveNotify: {
4036 if (xevent.CrossingEvent.mode == NotifyMode.NotifyUngrab) {
4037 WindowUngrabbed (hwnd.Handle);
4038 goto ProcessNextMessage;
4040 if (!hwnd.Enabled) {
4041 goto ProcessNextMessage;
4043 if ((xevent.CrossingEvent.mode != NotifyMode.NotifyNormal) || (xevent.CrossingEvent.window != hwnd.client_window)) {
4044 goto ProcessNextMessage;
4047 // Reset the cursor explicitly on X11.
4048 // X11 remembers the last set cursor for the window and in cases where
4049 // the control won't get a WM_SETCURSOR X11 will restore the last
4050 // known cursor, which we don't want.
4052 SetCursor (hwnd.client_window, IntPtr.Zero);
4054 msg.message=Msg.WM_MOUSELEAVE;
4055 HoverState.Timer.Enabled = false;
4056 HoverState.Window = IntPtr.Zero;
4061 case XEventName.CreateNotify: {
4062 if (client && (xevent.ConfigureEvent.xevent == xevent.ConfigureEvent.window)) {
4063 msg.message = WM_CREATE;
4064 // Set up CreateStruct
4066 goto ProcessNextMessage;
4073 case XEventName.ReparentNotify: {
4074 if (hwnd.parent == null) { // Toplevel
4075 if ((xevent.ReparentEvent.parent != IntPtr.Zero) && (xevent.ReparentEvent.window == hwnd.whole_window)) {
4076 hwnd.Reparented = true;
4078 // The location given by the event is not reliable between different wm's,
4079 // so use an alternative way of getting it.
4080 Point location = GetTopLevelWindowLocation (hwnd);
4081 hwnd.X = location.X;
4082 hwnd.Y = location.Y;
4084 if (hwnd.opacity != 0xffffffff) {
4087 opacity = (IntPtr)(Int32)hwnd.opacity;
4088 XChangeProperty(DisplayHandle, XGetParent(hwnd.whole_window), _NET_WM_WINDOW_OPACITY, (IntPtr)Atom.XA_CARDINAL, 32, PropertyMode.Replace, ref opacity, 1);
4090 SendMessage(msg.hwnd, Msg.WM_WINDOWPOSCHANGED, msg.wParam, msg.lParam);
4091 goto ProcessNextMessage;
4093 hwnd.Reparented = false;
4094 goto ProcessNextMessage;
4097 goto ProcessNextMessage;
4100 case XEventName.ConfigureNotify: {
4101 if (!client && (xevent.ConfigureEvent.xevent == xevent.ConfigureEvent.window)) { // Ignore events for children (SubstructureNotify) and client areas
4102 #if DriverDebugExtra
4103 Console.WriteLine("GetMessage(): Window {0:X} ConfigureNotify x={1} y={2} width={3} height={4}", hwnd.client_window.ToInt32(), xevent.ConfigureEvent.x, xevent.ConfigureEvent.y, xevent.ConfigureEvent.width, xevent.ConfigureEvent.height);
4106 lock (hwnd.configure_lock) {
4107 Form form = Control.FromHandle (hwnd.client_window) as Form;
4108 if (form != null && !hwnd.resizing_or_moving) {
4109 if (hwnd.x != form.Bounds.X || hwnd.y != form.Bounds.Y) {
4110 SendMessage (form.Handle, Msg.WM_SYSCOMMAND, (IntPtr)SystemCommands.SC_MOVE, IntPtr.Zero);
4111 hwnd.resizing_or_moving = true;
4112 } else if (hwnd.width != form.Bounds.Width || hwnd.height != form.Bounds.Height) {
4113 SendMessage (form.Handle, Msg.WM_SYSCOMMAND, (IntPtr)SystemCommands.SC_SIZE, IntPtr.Zero);
4114 hwnd.resizing_or_moving = true;
4116 if (hwnd.resizing_or_moving)
4117 SendMessage (form.Handle, Msg.WM_ENTERSIZEMOVE, IntPtr.Zero, IntPtr.Zero);
4120 SendMessage(msg.hwnd, Msg.WM_WINDOWPOSCHANGED, IntPtr.Zero, IntPtr.Zero);
4121 hwnd.configure_pending = false;
4123 // We need to adjust our client window to track the resize of whole_window
4124 if (hwnd.whole_window != hwnd.client_window)
4125 PerformNCCalc(hwnd);
4128 goto ProcessNextMessage;
4131 case XEventName.FocusIn: {
4132 // We received focus. We use X11 focus only to know if the app window does or does not have focus
4133 // We do not track the actual focussed window via it. Instead, this is done via FocusWindow internally
4134 // Receiving focus means we've gotten activated and therefore we need to let the actual FocusWindow know
4135 // about it having focus again
4136 if (xevent.FocusChangeEvent.detail != NotifyDetail.NotifyNonlinear) {
4137 goto ProcessNextMessage;
4140 if (FocusWindow == IntPtr.Zero) {
4141 Control c = Control.FromHandle (hwnd.client_window);
4143 goto ProcessNextMessage;
4144 Form form = c.FindForm ();
4146 goto ProcessNextMessage;
4147 if (ActiveWindow != form.Handle) {
4148 ActiveWindow = form.Handle;
4149 SendMessage (ActiveWindow, Msg.WM_ACTIVATE, (IntPtr) WindowActiveFlags.WA_ACTIVE, IntPtr.Zero);
4151 goto ProcessNextMessage;
4153 SendMessage(FocusWindow, Msg.WM_SETFOCUS, IntPtr.Zero, IntPtr.Zero);
4154 Keyboard.FocusIn (FocusWindow);
4155 goto ProcessNextMessage;
4158 case XEventName.FocusOut: {
4159 // Se the comment for our FocusIn handler
4160 if (xevent.FocusChangeEvent.detail != NotifyDetail.NotifyNonlinear) {
4161 goto ProcessNextMessage;
4164 while (Keyboard.ResetKeyState(FocusWindow, ref msg)) {
4165 SendMessage(FocusWindow, msg.message, msg.wParam, msg.lParam);
4168 Keyboard.FocusOut(hwnd.client_window);
4169 SendMessage(FocusWindow, Msg.WM_KILLFOCUS, IntPtr.Zero, IntPtr.Zero);
4170 goto ProcessNextMessage;
4173 case XEventName.MapNotify: {
4174 if (client && (xevent.ConfigureEvent.xevent == xevent.ConfigureEvent.window)) { // Ignore events for children (SubstructureNotify) and client areas
4176 msg.message = Msg.WM_SHOWWINDOW;
4177 msg.wParam = (IntPtr) 1;
4178 // XXX we're missing the lParam..
4181 goto ProcessNextMessage;
4184 case XEventName.UnmapNotify: {
4185 if (client && (xevent.ConfigureEvent.xevent == xevent.ConfigureEvent.window)) { // Ignore events for children (SubstructureNotify) and client areas
4186 hwnd.mapped = false;
4187 msg.message = Msg.WM_SHOWWINDOW;
4188 msg.wParam = (IntPtr) 0;
4189 // XXX we're missing the lParam..
4192 goto ProcessNextMessage;
4195 case XEventName.Expose: {
4198 hwnd.expose_pending = false;
4200 hwnd.nc_expose_pending = false;
4202 goto ProcessNextMessage;
4206 if (!hwnd.expose_pending) {
4207 goto ProcessNextMessage;
4210 if (!hwnd.nc_expose_pending) {
4211 goto ProcessNextMessage;
4214 switch (hwnd.border_style) {
4215 case FormBorderStyle.Fixed3D: {
4218 g = Graphics.FromHwnd(hwnd.whole_window);
4219 if (hwnd.border_static)
4220 ControlPaint.DrawBorder3D(g, new Rectangle(0, 0, hwnd.Width, hwnd.Height), Border3DStyle.SunkenOuter);
4222 ControlPaint.DrawBorder3D(g, new Rectangle(0, 0, hwnd.Width, hwnd.Height), Border3DStyle.Sunken);
4227 case FormBorderStyle.FixedSingle: {
4230 g = Graphics.FromHwnd(hwnd.whole_window);
4231 ControlPaint.DrawBorder(g, new Rectangle(0, 0, hwnd.Width, hwnd.Height), Color.Black, ButtonBorderStyle.Solid);
4236 #if DriverDebugExtra
4237 Console.WriteLine("GetMessage(): Window {0:X} Exposed non-client area {1},{2} {3}x{4}", hwnd.client_window.ToInt32(), xevent.ExposeEvent.x, xevent.ExposeEvent.y, xevent.ExposeEvent.width, xevent.ExposeEvent.height);
4240 Rectangle rect = new Rectangle (xevent.ExposeEvent.x, xevent.ExposeEvent.y, xevent.ExposeEvent.width, xevent.ExposeEvent.height);
4241 Region region = new Region (rect);
4242 IntPtr hrgn = region.GetHrgn (null); // Graphics object isn't needed
4243 msg.message = Msg.WM_NCPAINT;
4244 msg.wParam = hrgn == IntPtr.Zero ? (IntPtr)1 : hrgn;
4245 msg.refobject = region;
4248 #if DriverDebugExtra
4249 Console.WriteLine("GetMessage(): Window {0:X} Exposed area {1},{2} {3}x{4}", hwnd.client_window.ToInt32(), xevent.ExposeEvent.x, xevent.ExposeEvent.y, xevent.ExposeEvent.width, xevent.ExposeEvent.height);
4251 if (Caret.Visible == true) {
4252 Caret.Paused = true;
4256 if (Caret.Visible == true) {
4258 Caret.Paused = false;
4260 msg.message = Msg.WM_PAINT;
4264 case XEventName.DestroyNotify: {
4266 // This is a bit tricky, we don't receive our own DestroyNotify, we only get those for our children
4267 hwnd = Hwnd.ObjectFromHandle(xevent.DestroyWindowEvent.window);
4269 // We may get multiple for the same window, act only one the first (when Hwnd still knows about it)
4270 if ((hwnd != null) && (hwnd.client_window == xevent.DestroyWindowEvent.window)) {
4271 CleanupCachedWindows (hwnd);
4273 #if DriverDebugDestroy
4274 Console.WriteLine("Received X11 Destroy Notification for {0}", XplatUI.Window(hwnd.client_window));
4277 msg.hwnd = hwnd.client_window;
4278 msg.message=Msg.WM_DESTROY;
4281 goto ProcessNextMessage;
4287 case XEventName.ClientMessage: {
4288 if (Dnd.HandleClientMessage (ref xevent)) {
4289 goto ProcessNextMessage;
4292 if (xevent.ClientMessageEvent.message_type == AsyncAtom) {
4293 XplatUIDriverSupport.ExecuteClientMessage((GCHandle)xevent.ClientMessageEvent.ptr1);
4294 goto ProcessNextMessage;
4297 if (xevent.ClientMessageEvent.message_type == HoverState.Atom) {
4298 msg.message = Msg.WM_MOUSEHOVER;
4299 msg.wParam = GetMousewParam(0);
4300 msg.lParam = (IntPtr) (xevent.ClientMessageEvent.ptr1);
4304 if (xevent.ClientMessageEvent.message_type == (IntPtr)PostAtom) {
4305 msg.hwnd = xevent.ClientMessageEvent.ptr1;
4306 msg.message = (Msg) xevent.ClientMessageEvent.ptr2.ToInt32 ();
4307 msg.wParam = xevent.ClientMessageEvent.ptr3;
4308 msg.lParam = xevent.ClientMessageEvent.ptr4;
4309 if (msg.message == (Msg)Msg.WM_QUIT)
4315 if (xevent.ClientMessageEvent.message_type == _XEMBED) {
4316 #if DriverDebugXEmbed
4317 Console.WriteLine("GOT EMBED MESSAGE {0:X}, detail {1:X}", xevent.ClientMessageEvent.ptr2.ToInt32(), xevent.ClientMessageEvent.ptr3.ToInt32());
4320 if (xevent.ClientMessageEvent.ptr2.ToInt32() == (int)XEmbedMessage.EmbeddedNotify) {
4321 XSizeHints hints = new XSizeHints();
4324 XGetWMNormalHints(DisplayHandle, hwnd.whole_window, ref hints, out dummy);
4326 hwnd.width = hints.max_width;
4327 hwnd.height = hints.max_height;
4328 hwnd.ClientRect = Rectangle.Empty;
4329 SendMessage(msg.hwnd, Msg.WM_WINDOWPOSCHANGED, IntPtr.Zero, IntPtr.Zero);
4333 if (xevent.ClientMessageEvent.message_type == WM_PROTOCOLS) {
4334 if (xevent.ClientMessageEvent.ptr1 == WM_DELETE_WINDOW) {
4335 SendMessage (msg.hwnd, Msg.WM_SYSCOMMAND, (IntPtr)SystemCommands.SC_CLOSE, IntPtr.Zero);
4336 msg.message = Msg.WM_CLOSE;
4340 // We should not get this, but I'll leave the code in case we need it in the future
4341 if (xevent.ClientMessageEvent.ptr1 == WM_TAKE_FOCUS) {
4342 goto ProcessNextMessage;
4345 goto ProcessNextMessage;
4349 goto ProcessNextMessage;
4356 internal override bool GetText(IntPtr handle, out string text) {
4363 IntPtr prop = IntPtr.Zero;
4365 XGetWindowProperty(DisplayHandle, handle,
4366 _NET_WM_NAME, IntPtr.Zero, new IntPtr (1), false,
4367 UNICODETEXT, out actual_atom, out actual_format, out nitems, out bytes_after, ref prop);
4369 if ((long)nitems > 0 && prop != IntPtr.Zero) {
4370 text = Marshal.PtrToStringUni (prop, (int)nitems);
4375 // fallback on the non-_NET property
4378 textptr = IntPtr.Zero;
4380 XFetchName(DisplayHandle, Hwnd.ObjectFromHandle(handle).whole_window, ref textptr);
4381 if (textptr != IntPtr.Zero) {
4382 text = Marshal.PtrToStringAnsi(textptr);
4393 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) {
4396 hwnd = Hwnd.ObjectFromHandle(handle);
4402 height = hwnd.height;
4404 PerformNCCalc(hwnd);
4406 client_width = hwnd.ClientRect.Width;
4407 client_height = hwnd.ClientRect.Height;
4412 // Should we throw an exception or fail silently?
4413 // throw new ArgumentException("Called with an invalid window handle", "handle");
4423 internal override FormWindowState GetWindowState(IntPtr handle) {
4426 hwnd = Hwnd.ObjectFromHandle(handle);
4428 if (hwnd.cached_window_state == (FormWindowState)(-1))
4429 hwnd.cached_window_state = UpdateWindowState (handle);
4431 return hwnd.cached_window_state;
4434 private FormWindowState UpdateWindowState (IntPtr handle) {
4439 IntPtr prop = IntPtr.Zero;
4443 XWindowAttributes attributes;
4446 hwnd = Hwnd.ObjectFromHandle(handle);
4450 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);
4451 if (((long)nitems > 0) && (prop != IntPtr.Zero)) {
4452 for (int i = 0; i < (long)nitems; i++) {
4453 atom = (IntPtr)Marshal.ReadInt32(prop, i * 4);
4454 if ((atom == _NET_WM_STATE_MAXIMIZED_HORZ) || (atom == _NET_WM_STATE_MAXIMIZED_VERT)) {
4456 } else if (atom == _NET_WM_STATE_HIDDEN) {
4464 return FormWindowState.Minimized;
4465 } else if (maximized == 2) {
4466 return FormWindowState.Maximized;
4469 attributes = new XWindowAttributes();
4470 XGetWindowAttributes(DisplayHandle, hwnd.client_window, ref attributes);
4471 if (attributes.map_state == MapState.IsUnmapped) {
4472 return (FormWindowState)(-1);
4476 return FormWindowState.Normal;
4479 internal override void GrabInfo(out IntPtr handle, out bool GrabConfined, out Rectangle GrabArea) {
4481 GrabConfined = Grab.Confined;
4482 GrabArea = Grab.Area;
4485 internal override void GrabWindow(IntPtr handle, IntPtr confine_to_handle) {
4487 IntPtr confine_to_window;
4489 confine_to_window = IntPtr.Zero;
4491 if (confine_to_handle != IntPtr.Zero) {
4492 XWindowAttributes attributes = new XWindowAttributes();
4494 hwnd = Hwnd.ObjectFromHandle(confine_to_handle);
4497 XGetWindowAttributes(DisplayHandle, hwnd.client_window, ref attributes);
4499 Grab.Area.X = attributes.x;
4500 Grab.Area.Y = attributes.y;
4501 Grab.Area.Width = attributes.width;
4502 Grab.Area.Height = attributes.height;
4503 Grab.Confined = true;
4504 confine_to_window = hwnd.client_window;
4509 hwnd = Hwnd.ObjectFromHandle(handle);
4512 XGrabPointer(DisplayHandle, hwnd.client_window, false,
4513 EventMask.ButtonPressMask | EventMask.ButtonMotionMask |
4514 EventMask.ButtonReleaseMask | EventMask.PointerMotionMask |
4515 EventMask.PointerMotionHintMask | EventMask.LeaveWindowMask,
4516 GrabMode.GrabModeAsync, GrabMode.GrabModeAsync, confine_to_window, IntPtr.Zero, IntPtr.Zero);
4520 internal override void UngrabWindow(IntPtr hwnd) {
4522 XUngrabPointer(DisplayHandle, IntPtr.Zero);
4523 XFlush(DisplayHandle);
4525 WindowUngrabbed (hwnd);
4528 private void WindowUngrabbed (IntPtr hwnd) {
4529 bool was_grabbed = Grab.Hwnd != IntPtr.Zero;
4531 Grab.Hwnd = IntPtr.Zero;
4532 Grab.Confined = false;
4535 // lparam should be the handle to the window gaining the mouse capture,
4536 // but X doesn't seem to give us that information.
4537 // Also only generate WM_CAPTURECHANGED if the window actually was grabbed.
4538 // X will send a NotifyUngrab, but since it comes late sometimes we're
4539 // calling WindowUngrabbed directly from UngrabWindow in order to send
4540 // this WM right away.
4541 SendMessage (hwnd, Msg.WM_CAPTURECHANGED, IntPtr.Zero, IntPtr.Zero);
4545 internal override void HandleException(Exception e) {
4546 StackTrace st = new StackTrace(e, true);
4547 Console.WriteLine("Exception '{0}'", e.Message+st.ToString());
4548 Console.WriteLine("{0}{1}", e.Message, st.ToString());
4551 internal override void Invalidate(IntPtr handle, Rectangle rc, bool clear) {
4554 hwnd = Hwnd.ObjectFromHandle(handle);
4557 AddExpose (hwnd, true, hwnd.X, hwnd.Y, hwnd.Width, hwnd.Height);
4559 AddExpose (hwnd, true, rc.X, rc.Y, rc.Width, rc.Height);
4563 internal override void InvalidateNC (IntPtr handle) {
4566 hwnd = Hwnd.ObjectFromHandle(handle);
4568 AddExpose (hwnd, false, 0, 0, hwnd.Width, hwnd.Height);
4571 internal override bool IsEnabled(IntPtr handle) {
4572 Hwnd hwnd = Hwnd.ObjectFromHandle (handle);
4573 return (hwnd != null && hwnd.Enabled);
4576 internal override bool IsVisible(IntPtr handle) {
4577 Hwnd hwnd = Hwnd.ObjectFromHandle (handle);
4578 return (hwnd != null && hwnd.visible);
4581 internal override void KillTimer(Timer timer) {
4582 XEventQueue queue = (XEventQueue) MessageQueues [timer.thread];
4584 if (queue == null) {
4585 // This isn't really an error, MS doesn't start the timer if
4586 // it has no assosciated queue. In this case, remove the timer
4587 // from the list of unattached timers (if it was enabled).
4588 lock (unattached_timer_list) {
4589 if (unattached_timer_list.Contains (timer))
4590 unattached_timer_list.Remove (timer);
4594 queue.timer_list.Remove (timer);
4597 internal override void MenuToScreen(IntPtr handle, ref int x, ref int y) {
4603 hwnd = Hwnd.ObjectFromHandle(handle);
4606 XTranslateCoordinates(DisplayHandle, hwnd.whole_window, RootWindow, x, y, out dest_x_return, out dest_y_return, out child);
4613 internal override void OverrideCursor(IntPtr cursor)
4615 if (Grab.Hwnd != IntPtr.Zero) {
4616 XChangeActivePointerGrab (DisplayHandle,
4617 EventMask.ButtonMotionMask |
4618 EventMask.PointerMotionMask |
4619 EventMask.PointerMotionHintMask |
4620 EventMask.ButtonPressMask |
4621 EventMask.ButtonReleaseMask,
4622 cursor, IntPtr.Zero);
4626 OverrideCursorHandle = cursor;
4629 internal override PaintEventArgs PaintEventStart(ref Message msg, IntPtr handle, bool client) {
4630 PaintEventArgs paint_event;
4635 // handle (and paint_hwnd) refers to the window that is should be painted.
4636 // msg.HWnd (and hwnd) refers to the window that got the paint message.
4639 hwnd = Hwnd.ObjectFromHandle(msg.HWnd);
4640 if (msg.HWnd == handle) {
4643 paint_hwnd = Hwnd.ObjectFromHandle (handle);
4646 if (Caret.Visible == true) {
4647 Caret.Paused = true;
4654 dc = Graphics.FromHwnd (paint_hwnd.client_window);
4656 Region clip_region = new Region ();
4657 clip_region.MakeEmpty();
4659 foreach (Rectangle r in hwnd.ClipRectangles) {
4660 clip_region.Union (r);
4663 if (hwnd.UserClip != null) {
4664 clip_region.Intersect(hwnd.UserClip);
4667 dc.Clip = clip_region;
4668 paint_event = new PaintEventArgs(dc, hwnd.Invalid);
4669 hwnd.expose_pending = false;
4671 hwnd.ClearInvalidArea();
4673 hwnd.drawing_stack.Push (paint_event);
4674 hwnd.drawing_stack.Push (dc);
4678 dc = Graphics.FromHwnd (paint_hwnd.whole_window);
4680 if (!hwnd.nc_invalid.IsEmpty) {
4681 dc.SetClip (hwnd.nc_invalid);
4682 paint_event = new PaintEventArgs(dc, hwnd.nc_invalid);
4684 paint_event = new PaintEventArgs(dc, new Rectangle(0, 0, hwnd.width, hwnd.height));
4686 hwnd.nc_expose_pending = false;
4688 hwnd.ClearNcInvalidArea ();
4690 hwnd.drawing_stack.Push (paint_event);
4691 hwnd.drawing_stack.Push (dc);
4697 internal override void PaintEventEnd(ref Message msg, IntPtr handle, bool client) {
4700 hwnd = Hwnd.ObjectFromHandle (msg.HWnd);
4702 Graphics dc = (Graphics)hwnd.drawing_stack.Pop ();
4706 PaintEventArgs pe = (PaintEventArgs)hwnd.drawing_stack.Pop();
4707 pe.SetGraphics (null);
4710 if (Caret.Visible == true) {
4712 Caret.Paused = false;
4716 [MonoTODO("Implement filtering and PM_NOREMOVE")]
4717 internal override bool PeekMessage(Object queue_id, ref MSG msg, IntPtr hWnd, int wFilterMin, int wFilterMax, uint flags) {
4718 XEventQueue queue = (XEventQueue) queue_id;
4721 if ((flags & (uint)PeekMessageFlags.PM_REMOVE) == 0) {
4722 throw new NotImplementedException("PeekMessage PM_NOREMOVE is not implemented yet"); // FIXME - Implement PM_NOREMOVE flag
4726 if (queue.Count > 0) {
4729 // Only call UpdateMessageQueue if real events are pending
4730 // otherwise we go to sleep on the socket
4731 if (XPending(DisplayHandle) != 0) {
4732 UpdateMessageQueue((XEventQueue)queue_id);
4734 } else if (((XEventQueue)queue_id).Paint.Count > 0) {
4739 CheckTimers(queue.timer_list, DateTime.UtcNow);
4744 return GetMessage(queue_id, ref msg, hWnd, wFilterMin, wFilterMax);
4747 internal override bool PostMessage (IntPtr handle, Msg message, IntPtr wparam, IntPtr lparam) {
4748 XEvent xevent = new XEvent ();
4749 Hwnd hwnd = Hwnd.ObjectFromHandle(handle);
4751 xevent.type = XEventName.ClientMessage;
4752 xevent.ClientMessageEvent.display = DisplayHandle;
4755 xevent.ClientMessageEvent.window = hwnd.whole_window;
4757 xevent.ClientMessageEvent.window = IntPtr.Zero;
4760 xevent.ClientMessageEvent.message_type = (IntPtr) PostAtom;
4761 xevent.ClientMessageEvent.format = 32;
4762 xevent.ClientMessageEvent.ptr1 = handle;
4763 xevent.ClientMessageEvent.ptr2 = (IntPtr) message;
4764 xevent.ClientMessageEvent.ptr3 = wparam;
4765 xevent.ClientMessageEvent.ptr4 = lparam;
4768 hwnd.Queue.EnqueueLocked (xevent);
4770 ThreadQueue(Thread.CurrentThread).EnqueueLocked (xevent);
4775 internal override void PostQuitMessage(int exitCode) {
4776 ApplicationContext ctx = Application.MWFThread.Current.Context;
4777 Form f = ctx != null ? ctx.MainForm : null;
4779 PostMessage (Application.MWFThread.Current.Context.MainForm.window.Handle, Msg.WM_QUIT, IntPtr.Zero, IntPtr.Zero);
4781 PostMessage (FosterParent, Msg.WM_QUIT, IntPtr.Zero, IntPtr.Zero);
4782 XFlush(DisplayHandle);
4785 internal override void RequestAdditionalWM_NCMessages(IntPtr hwnd, bool hover, bool leave)
4790 internal override void RequestNCRecalc(IntPtr handle) {
4793 hwnd = Hwnd.ObjectFromHandle(handle);
4799 PerformNCCalc(hwnd);
4800 SendMessage(handle, Msg.WM_WINDOWPOSCHANGED, IntPtr.Zero, IntPtr.Zero);
4801 InvalidateNC(handle);
4804 internal override void ResetMouseHover(IntPtr handle) {
4807 hwnd = Hwnd.ObjectFromHandle(handle);
4812 HoverState.Timer.Enabled = true;
4813 HoverState.X = mouse_position.X;
4814 HoverState.Y = mouse_position.Y;
4815 HoverState.Window = handle;
4819 internal override void ScreenToClient(IntPtr handle, ref int x, ref int y) {
4825 hwnd = Hwnd.ObjectFromHandle(handle);
4828 XTranslateCoordinates (DisplayHandle, RootWindow, hwnd.client_window, x, y, out dest_x_return, out dest_y_return, out child);
4835 internal override void ScreenToMenu(IntPtr handle, ref int x, ref int y) {
4841 hwnd = Hwnd.ObjectFromHandle(handle);
4844 XTranslateCoordinates (DisplayHandle, RootWindow, hwnd.whole_window, x, y, out dest_x_return, out dest_y_return, out child);
4847 Form form = Control.FromHandle (handle) as Form;
4848 if (form != null && form.window_manager != null) {
4849 dest_y_return -= form.window_manager.TitleBarHeight;
4856 internal override void ScrollWindow(IntPtr handle, Rectangle area, int XAmount, int YAmount, bool with_children) {
4859 XGCValues gc_values;
4861 hwnd = Hwnd.ObjectFromHandle(handle);
4863 Rectangle r = Rectangle.Intersect (hwnd.Invalid, area);
4865 /* We have an invalid area in the window we're scrolling.
4866 Adjust our stored invalid rectangle to to match the scrolled amount */
4881 if (area.Contains (hwnd.Invalid))
4882 hwnd.ClearInvalidArea ();
4883 hwnd.AddInvalidArea(r);
4886 gc_values = new XGCValues();
4888 if (with_children) {
4889 gc_values.subwindow_mode = GCSubwindowMode.IncludeInferiors;
4892 gc = XCreateGC(DisplayHandle, hwnd.client_window, IntPtr.Zero, ref gc_values);
4894 Rectangle visible_rect = GetTotalVisibleArea (hwnd.client_window);
4895 visible_rect.Intersect (area);
4897 Rectangle dest_rect = visible_rect;
4898 dest_rect.Y += YAmount;
4899 dest_rect.X += XAmount;
4900 dest_rect.Intersect (area);
4902 Point src = new Point (dest_rect.X - XAmount, dest_rect.Y - YAmount);
4903 XCopyArea (DisplayHandle, hwnd.client_window, hwnd.client_window, gc, src.X, src.Y,
4904 dest_rect.Width, dest_rect.Height, dest_rect.X, dest_rect.Y);
4906 Rectangle dirty_area = GetDirtyArea (area, dest_rect, XAmount, YAmount);
4907 AddExpose (hwnd, true, dirty_area.X, dirty_area.Y, dirty_area.Width, dirty_area.Height);
4909 XFreeGC(DisplayHandle, gc);
4912 internal override void ScrollWindow(IntPtr handle, int XAmount, int YAmount, bool with_children) {
4916 hwnd = Hwnd.GetObjectFromWindow(handle);
4918 rect = hwnd.ClientRect;
4921 ScrollWindow(handle, rect, XAmount, YAmount, with_children);
4924 Rectangle GetDirtyArea (Rectangle total_area, Rectangle valid_area, int XAmount, int YAmount)
4926 Rectangle dirty_area = total_area;
4929 dirty_area.Height -= valid_area.Height;
4930 else if (YAmount < 0) {
4931 dirty_area.Height -= valid_area.Height;
4932 dirty_area.Y += valid_area.Height;
4936 dirty_area.Width -= valid_area.Width;
4937 else if (XAmount < 0) {
4938 dirty_area.Width -= valid_area.Width;
4939 dirty_area.X += valid_area.Width;
4945 Rectangle GetTotalVisibleArea (IntPtr handle)
4947 Control c = Control.FromHandle (handle);
4949 Rectangle visible_area = c.ClientRectangle;
4950 visible_area.Location = c.PointToScreen (Point.Empty);
4952 for (Control parent = c.Parent; parent != null; parent = parent.Parent) {
4953 if (!parent.IsHandleCreated || !parent.Visible)
4954 return visible_area; // Non visible, not need to finish computations
4956 Rectangle r = parent.ClientRectangle;
4957 r.Location = parent.PointToScreen (Point.Empty);
4959 visible_area.Intersect (r);
4962 // If region is null, the entire area is visible.
4963 // Get the area not obscured otherwise.
4964 Region visible_region = GetVisibleRegion (c, visible_area);
4965 if (visible_region != null) {
4966 RectangleF rectf = visible_region.GetBounds (Hwnd.GraphicsContext);
4967 visible_area = new Rectangle ((int) rectf.X, (int) rectf.Y,
4968 (int) rectf.Width, (int) rectf.Height);
4970 visible_region.Dispose ();
4973 visible_area.Location = c.PointToClient (visible_area.Location);
4974 return visible_area;
4977 // Obscured area by other toplevel windows
4978 Region GetVisibleRegion (Control c, Rectangle visible_area)
4980 Region visible_region = null;
4986 Control form = c.FindForm ();
4987 if (form == null || !form.IsHandleCreated)
4990 Hwnd hwnd = Hwnd.GetObjectFromWindow (form.Handle);
4991 IntPtr form_handle = hwnd.whole_window;
4994 XQueryTree (DisplayHandle, RootWindow, out Root, out Parent, out Children, out ChildCount);
4997 int intptr_size = Marshal.SizeOf (typeof (int));
5000 for (int i = 0; i < ChildCount; i++) {
5001 IntPtr window = new IntPtr (Marshal.ReadInt32 (Children, i * intptr_size));
5003 XWindowAttributes win_attrs = new XWindowAttributes ();
5005 XGetWindowAttributes (DisplayHandle, window, ref win_attrs);
5008 Rectangle win_area = new Rectangle (win_attrs.x, win_attrs.y,
5009 win_attrs.width, win_attrs.height);
5011 if (win_attrs.map_state != MapState.IsViewable || !win_area.IntersectsWith (visible_area))
5018 if (visible_region == null)
5019 visible_region = new Region (visible_area);
5021 visible_region.Exclude (win_area);
5026 XQueryTree (DisplayHandle, window, out Root, out Parent, out SubChildren, out SubChildCount);
5029 if (SubChildren != IntPtr.Zero) {
5030 IntPtr sub_win = new IntPtr (Marshal.ReadInt32 (SubChildren));
5033 XFree (SubChildren);
5036 if (sub_win == form_handle)
5041 if (Children != IntPtr.Zero) {
5047 return visible_region;
5050 internal override void SendAsyncMethod (AsyncMethodData method) {
5052 XEvent xevent = new XEvent ();
5054 hwnd = Hwnd.ObjectFromHandle(method.Handle);
5056 xevent.type = XEventName.ClientMessage;
5057 xevent.ClientMessageEvent.display = DisplayHandle;
5058 xevent.ClientMessageEvent.window = method.Handle;
5059 xevent.ClientMessageEvent.message_type = (IntPtr)AsyncAtom;
5060 xevent.ClientMessageEvent.format = 32;
5061 xevent.ClientMessageEvent.ptr1 = (IntPtr) GCHandle.Alloc (method);
5063 hwnd.Queue.EnqueueLocked (xevent);
5068 delegate IntPtr WndProcDelegate (IntPtr hwnd, Msg message, IntPtr wParam, IntPtr lParam);
5070 internal override IntPtr SendMessage (IntPtr hwnd, Msg message, IntPtr wParam, IntPtr lParam)
5073 h = Hwnd.ObjectFromHandle(hwnd);
5075 if (h != null && h.queue != ThreadQueue (Thread.CurrentThread)) {
5076 AsyncMethodResult result;
5077 AsyncMethodData data;
5079 result = new AsyncMethodResult ();
5080 data = new AsyncMethodData ();
5083 data.Method = new WndProcDelegate (NativeWindow.WndProc);
5084 data.Args = new object[] { hwnd, message, wParam, lParam };
5085 data.Result = result;
5087 SendAsyncMethod (data);
5088 #if DriverDebug || DriverDebugThreads
5089 Console.WriteLine ("Sending {0} message across.", message);
5094 return NativeWindow.WndProc(hwnd, message, wParam, lParam);
5097 internal override int SendInput(IntPtr handle, Queue keys) {
5098 if (handle == IntPtr.Zero)
5101 int count = keys.Count;
5102 Hwnd hwnd = Hwnd.ObjectFromHandle(handle);
5104 while (keys.Count > 0) {
5106 MSG msg = (MSG)keys.Dequeue();
5108 XEvent xevent = new XEvent ();
5110 xevent.type = (msg.message == Msg.WM_KEYUP ? XEventName.KeyRelease : XEventName.KeyPress);
5111 xevent.KeyEvent.display = DisplayHandle;
5114 xevent.KeyEvent.window = hwnd.whole_window;
5116 xevent.KeyEvent.window = IntPtr.Zero;
5119 xevent.KeyEvent.keycode = Keyboard.ToKeycode((int)msg.wParam);
5121 hwnd.Queue.EnqueueLocked (xevent);
5126 internal override void SetAllowDrop (IntPtr handle, bool value)
5128 // We allow drop on all windows
5131 internal override DragDropEffects StartDrag (IntPtr handle, object data,
5132 DragDropEffects allowed_effects)
5134 Hwnd hwnd = Hwnd.ObjectFromHandle (handle);
5137 throw new ArgumentException ("Attempt to begin drag from invalid window handle (" + handle.ToInt32 () + ").");
5139 return Dnd.StartDrag (hwnd.client_window, data, allowed_effects);
5142 internal override void SetBorderStyle(IntPtr handle, FormBorderStyle border_style) {
5143 Form form = Control.FromHandle (handle) as Form;
5144 if (form != null && form.window_manager == null && (border_style == FormBorderStyle.FixedToolWindow ||
5145 border_style == FormBorderStyle.SizableToolWindow)) {
5146 form.window_manager = new ToolWindowManager (form);
5149 RequestNCRecalc(handle);
5152 internal override void SetCaretPos(IntPtr handle, int x, int y) {
5153 if (Caret.Hwnd == handle) {
5160 Keyboard.SetCaretPos (Caret, handle, x, y);
5162 if (Caret.Visible == true) {
5164 Caret.Timer.Start();
5169 internal override void SetClipRegion(IntPtr handle, Region region) {
5172 hwnd = Hwnd.ObjectFromHandle(handle);
5177 hwnd.UserClip = region;
5180 internal override void SetCursor(IntPtr handle, IntPtr cursor) {
5183 if (OverrideCursorHandle == IntPtr.Zero) {
5184 if ((LastCursorWindow == handle) && (LastCursorHandle == cursor)) {
5188 LastCursorHandle = cursor;
5189 LastCursorWindow = handle;
5191 hwnd = Hwnd.ObjectFromHandle(handle);
5193 if (cursor != IntPtr.Zero) {
5194 XDefineCursor(DisplayHandle, hwnd.whole_window, cursor);
5196 XUndefineCursor(DisplayHandle, hwnd.whole_window);
5198 XFlush(DisplayHandle);
5203 hwnd = Hwnd.ObjectFromHandle(handle);
5205 XDefineCursor(DisplayHandle, hwnd.whole_window, OverrideCursorHandle);
5209 private void QueryPointer (IntPtr display, IntPtr w, out IntPtr root, out IntPtr child,
5210 out int root_x, out int root_y, out int child_x, out int child_y,
5213 /* this code was written with the help of
5214 glance at gdk. I never would have realized we
5215 needed a loop in order to traverse down in the
5216 hierarchy. I would have assumed you'd get the
5217 most deeply nested child and have to do
5218 XQueryTree to move back up the hierarchy..
5219 stupid me, of course. */
5222 XGrabServer (display);
5224 XQueryPointer(display, w, out root, out c,
5225 out root_x, out root_y, out child_x, out child_y,
5231 IntPtr child_last = IntPtr.Zero;
5232 while (c != IntPtr.Zero) {
5234 XQueryPointer(display, c, out root, out c,
5235 out root_x, out root_y, out child_x, out child_y,
5238 XUngrabServer (display);
5244 internal override void SetCursorPos(IntPtr handle, int x, int y) {
5245 if (handle == IntPtr.Zero) {
5248 int root_x, root_y, child_x, child_y, mask;
5251 * QueryPointer before warping
5252 * because if the warp is on
5253 * the RootWindow, the x/y are
5254 * relative to the current
5257 QueryPointer (DisplayHandle, RootWindow,
5260 out root_x, out root_y,
5261 out child_x, out child_y,
5264 XWarpPointer(DisplayHandle, IntPtr.Zero, IntPtr.Zero, 0, 0, 0, 0, x - root_x, y - root_y);
5266 XFlush (DisplayHandle);
5268 /* then we need to a
5269 * QueryPointer after warping
5270 * to manually generate a
5271 * motion event for the window
5274 QueryPointer (DisplayHandle, RootWindow,
5277 out root_x, out root_y,
5278 out child_x, out child_y,
5281 Hwnd child_hwnd = Hwnd.ObjectFromHandle(child);
5282 if (child_hwnd == null) {
5286 XEvent xevent = new XEvent ();
5288 xevent.type = XEventName.MotionNotify;
5289 xevent.MotionEvent.display = DisplayHandle;
5290 xevent.MotionEvent.window = child_hwnd.client_window;
5291 xevent.MotionEvent.root = RootWindow;
5292 xevent.MotionEvent.x = child_x;
5293 xevent.MotionEvent.y = child_y;
5294 xevent.MotionEvent.x_root = root_x;
5295 xevent.MotionEvent.y_root = root_y;
5296 xevent.MotionEvent.state = mask;
5298 child_hwnd.Queue.EnqueueLocked (xevent);
5303 hwnd = Hwnd.ObjectFromHandle(handle);
5305 XWarpPointer(DisplayHandle, IntPtr.Zero, hwnd.client_window, 0, 0, 0, 0, x, y);
5310 internal override void SetFocus(IntPtr handle) {
5312 IntPtr prev_focus_window;
5314 hwnd = Hwnd.ObjectFromHandle(handle);
5316 if (hwnd.client_window == FocusWindow) {
5320 // Win32 doesn't do anything if disabled
5324 prev_focus_window = FocusWindow;
5325 FocusWindow = hwnd.client_window;
5327 if (prev_focus_window != IntPtr.Zero) {
5328 SendMessage(prev_focus_window, Msg.WM_KILLFOCUS, FocusWindow, IntPtr.Zero);
5330 SendMessage(FocusWindow, Msg.WM_SETFOCUS, prev_focus_window, IntPtr.Zero);
5331 Keyboard.FocusIn (FocusWindow);
5333 //XSetInputFocus(DisplayHandle, Hwnd.ObjectFromHandle(handle).client_window, RevertTo.None, IntPtr.Zero);
5336 internal override void SetIcon(IntPtr handle, Icon icon) {
5339 hwnd = Hwnd.ObjectFromHandle(handle);
5341 SetIcon(hwnd, icon);
5345 internal override void SetMenu(IntPtr handle, Menu menu) {
5348 hwnd = Hwnd.ObjectFromHandle(handle);
5351 RequestNCRecalc(handle);
5354 internal override void SetModal(IntPtr handle, bool Modal) {
5356 ModalWindows.Push(handle);
5358 if (ModalWindows.Contains(handle)) {
5361 if (ModalWindows.Count > 0) {
5362 Activate((IntPtr)ModalWindows.Peek());
5366 Hwnd hwnd = Hwnd.ObjectFromHandle (handle);
5367 Control ctrl = Control.FromHandle (handle);
5368 SetWMStyles (hwnd, ctrl.GetCreateParams ());
5371 internal override IntPtr SetParent(IntPtr handle, IntPtr parent) {
5374 hwnd = Hwnd.ObjectFromHandle(handle);
5375 hwnd.parent = Hwnd.ObjectFromHandle(parent);
5378 #if DriverDebug || DriverDebugParent
5379 Console.WriteLine("Parent for window {0} = {1}", XplatUI.Window(hwnd.Handle), XplatUI.Window(hwnd.parent != null ? hwnd.parent.Handle : IntPtr.Zero));
5381 XReparentWindow(DisplayHandle, hwnd.whole_window, hwnd.parent == null ? FosterParent : hwnd.parent.client_window, hwnd.x, hwnd.y);
5387 internal override void SetTimer (Timer timer) {
5388 XEventQueue queue = (XEventQueue) MessageQueues [timer.thread];
5390 if (queue == null) {
5391 // This isn't really an error, MS doesn't start the timer if
5392 // it has no assosciated queue at this stage (it will be
5393 // enabled when a window is activated).
5394 unattached_timer_list.Add (timer);
5397 queue.timer_list.Add (timer);
5401 internal override bool SetTopmost(IntPtr handle, bool enabled) {
5403 Hwnd hwnd = Hwnd.ObjectFromHandle(handle);
5407 int[] atoms = new int[8];
5408 atoms[0] = _NET_WM_STATE_ABOVE.ToInt32();
5409 XChangeProperty(DisplayHandle, hwnd.whole_window, _NET_WM_STATE, (IntPtr)Atom.XA_ATOM, 32, PropertyMode.Replace, atoms, 1);
5413 XDeleteProperty(DisplayHandle, hwnd.whole_window, _NET_WM_STATE);
5419 internal override bool SetOwner(IntPtr handle, IntPtr handle_owner) {
5423 hwnd = Hwnd.ObjectFromHandle(handle);
5425 if (handle_owner != IntPtr.Zero) {
5426 hwnd_owner = Hwnd.ObjectFromHandle(handle_owner);
5432 atoms[0] = _NET_WM_WINDOW_TYPE_NORMAL.ToInt32();
5433 XChangeProperty(DisplayHandle, hwnd.whole_window, _NET_WM_WINDOW_TYPE, (IntPtr)Atom.XA_ATOM, 32, PropertyMode.Replace, atoms, 1);
5435 if (hwnd_owner != null) {
5436 XSetTransientForHint(DisplayHandle, hwnd.whole_window, hwnd_owner.whole_window);
5438 XSetTransientForHint(DisplayHandle, hwnd.whole_window, RootWindow);
5443 XDeleteProperty(DisplayHandle, hwnd.whole_window, (IntPtr)Atom.XA_WM_TRANSIENT_FOR);
5449 internal override bool SetVisible (IntPtr handle, bool visible, bool activate)
5453 hwnd = Hwnd.ObjectFromHandle(handle);
5454 hwnd.visible = visible;
5458 MapWindow(hwnd, WindowType.Both);
5460 if (Control.FromHandle(handle) is Form) {
5463 s = ((Form)Control.FromHandle(handle)).WindowState;
5466 case FormWindowState.Minimized: SetWindowState(handle, FormWindowState.Minimized); break;
5467 case FormWindowState.Maximized: SetWindowState(handle, FormWindowState.Maximized); break;
5471 SendMessage(handle, Msg.WM_WINDOWPOSCHANGED, IntPtr.Zero, IntPtr.Zero);
5474 UnmapWindow(hwnd, WindowType.Both);
5480 internal override void SetWindowMinMax(IntPtr handle, Rectangle maximized, Size min, Size max) {
5481 Control ctrl = Control.FromHandle (handle);
5482 SetWindowMinMax (handle, maximized, min, max, ctrl != null ? ctrl.GetCreateParams () : null);
5485 internal void SetWindowMinMax (IntPtr handle, Rectangle maximized, Size min, Size max, CreateParams cp)
5491 hwnd = Hwnd.ObjectFromHandle(handle);
5496 min.Width = Math.Max (min.Width, SystemInformation.MinimumWindowSize.Width);
5497 min.Height = Math.Max (min.Height, SystemInformation.MinimumWindowSize.Height);
5499 hints = new XSizeHints();
5501 XGetWMNormalHints(DisplayHandle, hwnd.whole_window, ref hints, out dummy);
5502 if ((min != Size.Empty) && (min.Width > 0) && (min.Height > 0)) {
5504 min = TranslateWindowSizeToXWindowSize (cp, min);
5505 hints.flags = (IntPtr)((int)hints.flags | (int)XSizeHintsFlags.PMinSize);
5506 hints.min_width = min.Width;
5507 hints.min_height = min.Height;
5510 if ((max != Size.Empty) && (max.Width > 0) && (max.Height > 0)) {
5512 max = TranslateWindowSizeToXWindowSize (cp, max);
5513 hints.flags = (IntPtr)((int)hints.flags | (int)XSizeHintsFlags.PMaxSize);
5514 hints.max_width = max.Width;
5515 hints.max_height = max.Height;
5518 if (hints.flags != IntPtr.Zero) {
5519 // The Metacity team has decided that they won't care about this when clicking the maximize icon,
5520 // they will maximize the window to fill the screen/parent no matter what.
5521 // http://bugzilla.ximian.com/show_bug.cgi?id=80021
5522 XSetWMNormalHints(DisplayHandle, hwnd.whole_window, ref hints);
5525 if ((maximized != Rectangle.Empty) && (maximized.Width > 0) && (maximized.Height > 0)) {
5527 maximized.Size = TranslateWindowSizeToXWindowSize (cp);
5528 hints.flags = (IntPtr)XSizeHintsFlags.PPosition;
5529 hints.x = maximized.X;
5530 hints.y = maximized.Y;
5531 hints.width = maximized.Width;
5532 hints.height = maximized.Height;
5534 // Metacity does not seem to follow this constraint for maximized (zoomed) windows
5535 XSetZoomHints(DisplayHandle, hwnd.whole_window, ref hints);
5540 internal override void SetWindowPos(IntPtr handle, int x, int y, int width, int height) {
5543 hwnd = Hwnd.ObjectFromHandle(handle);
5549 // Win32 automatically changes negative width/height to 0.
5555 // X requires a sanity check for width & height; otherwise it dies
5556 if (hwnd.zero_sized && width > 0 && height > 0) {
5558 MapWindow(hwnd, WindowType.Whole);
5560 hwnd.zero_sized = false;
5563 if ((width < 1) || (height < 1)) {
5564 hwnd.zero_sized = true;
5565 UnmapWindow(hwnd, WindowType.Whole);
5568 // Save a server roundtrip (and prevent a feedback loop)
5569 if ((hwnd.x == x) && (hwnd.y == y) &&
5570 (hwnd.width == width) && (hwnd.height == height)) {
5574 if (!hwnd.zero_sized) {
5579 hwnd.height = height;
5580 SendMessage(hwnd.client_window, Msg.WM_WINDOWPOSCHANGED, IntPtr.Zero, IntPtr.Zero);
5582 if (hwnd.fixed_size) {
5583 SetWindowMinMax(handle, Rectangle.Empty, new Size(width, height), new Size(width, height));
5587 Control ctrl = Control.FromHandle (handle);
5588 Size TranslatedSize = TranslateWindowSizeToXWindowSize (ctrl.GetCreateParams (), new Size (width, height));
5589 MoveResizeWindow (DisplayHandle, hwnd.whole_window, x, y, TranslatedSize.Width, TranslatedSize.Height);
5590 PerformNCCalc(hwnd);
5594 // Update our position/size immediately, so
5595 // that future calls to SetWindowPos aren't
5596 // kept from calling XMoveResizeWindow (by the
5597 // "Save a server roundtrip" block above).
5601 hwnd.height = height;
5602 hwnd.ClientRect = Rectangle.Empty;
5605 internal override void SetWindowState(IntPtr handle, FormWindowState state) {
5606 FormWindowState current_state;
5609 hwnd = Hwnd.ObjectFromHandle(handle);
5611 current_state = GetWindowState(handle);
5613 if (current_state == state) {
5618 case FormWindowState.Normal: {
5620 if (current_state == FormWindowState.Minimized) {
5621 MapWindow(hwnd, WindowType.Both);
5622 } else if (current_state == FormWindowState.Maximized) {
5623 SendNetWMMessage(hwnd.whole_window, _NET_WM_STATE, (IntPtr)2 /* toggle */, _NET_WM_STATE_MAXIMIZED_HORZ, _NET_WM_STATE_MAXIMIZED_VERT);
5630 case FormWindowState.Minimized: {
5632 if (current_state == FormWindowState.Maximized) {
5633 SendNetWMMessage(hwnd.whole_window, _NET_WM_STATE, (IntPtr)2 /* toggle */, _NET_WM_STATE_MAXIMIZED_HORZ, _NET_WM_STATE_MAXIMIZED_VERT);
5635 XIconifyWindow(DisplayHandle, hwnd.whole_window, ScreenNo);
5640 case FormWindowState.Maximized: {
5642 if (current_state == FormWindowState.Minimized) {
5643 MapWindow(hwnd, WindowType.Both);
5646 SendNetWMMessage(hwnd.whole_window, _NET_WM_STATE, (IntPtr)1 /* Add */, _NET_WM_STATE_MAXIMIZED_HORZ, _NET_WM_STATE_MAXIMIZED_VERT);
5654 internal override void SetWindowStyle(IntPtr handle, CreateParams cp) {
5657 hwnd = Hwnd.ObjectFromHandle(handle);
5658 SetHwndStyles(hwnd, cp);
5659 SetWMStyles(hwnd, cp);
5662 internal override double GetWindowTransparency(IntPtr handle)
5667 internal override void SetWindowTransparency(IntPtr handle, double transparency, Color key) {
5671 hwnd = Hwnd.ObjectFromHandle(handle);
5677 hwnd.opacity = (uint)(0xffffffff * transparency);
5678 opacity = (IntPtr)((int)hwnd.opacity);
5680 IntPtr w = hwnd.whole_window;
5681 if (hwnd.reparented)
5682 w = XGetParent (hwnd.whole_window);
5683 XChangeProperty(DisplayHandle, w, _NET_WM_WINDOW_OPACITY, (IntPtr)Atom.XA_CARDINAL, 32, PropertyMode.Replace, ref opacity, 1);
5686 internal override bool SetZOrder(IntPtr handle, IntPtr after_handle, bool top, bool bottom) {
5687 Hwnd hwnd = Hwnd.ObjectFromHandle(handle);
5695 XRaiseWindow(DisplayHandle, hwnd.whole_window);
5698 } else if (!bottom) {
5699 Hwnd after_hwnd = null;
5701 if (after_handle != IntPtr.Zero) {
5702 after_hwnd = Hwnd.ObjectFromHandle(after_handle);
5705 XWindowChanges values = new XWindowChanges();
5707 if (after_hwnd == null) {
5708 // Work around metacity 'issues'
5712 atoms[0] = unixtime();
5713 XChangeProperty(DisplayHandle, hwnd.whole_window, _NET_WM_USER_TIME, (IntPtr)Atom.XA_CARDINAL, 32, PropertyMode.Replace, atoms, 1);
5715 XRaiseWindow(DisplayHandle, hwnd.whole_window);
5716 SendNetWMMessage(hwnd.whole_window, _NET_ACTIVE_WINDOW, (IntPtr)1, IntPtr.Zero, IntPtr.Zero);
5718 //throw new ArgumentNullException("after_handle", "Need sibling to adjust z-order");
5721 values.sibling = after_hwnd.whole_window;
5722 values.stack_mode = StackMode.Below;
5725 XConfigureWindow(DisplayHandle, hwnd.whole_window, ChangeWindowFlags.CWStackMode | ChangeWindowFlags.CWSibling, ref values);
5730 XLowerWindow(DisplayHandle, hwnd.whole_window);
5737 internal override void ShowCursor(bool show) {
5738 ; // FIXME - X11 doesn't 'hide' the cursor. we could create an empty cursor
5741 internal override object StartLoop(Thread thread) {
5742 XEventQueue q = ThreadQueue(thread);
5746 internal override TransparencySupport SupportsTransparency() {
5747 // We need to check if the x compositing manager is running
5748 return TransparencySupport.Set;
5751 internal override bool SystrayAdd(IntPtr handle, string tip, Icon icon, out ToolTip tt) {
5752 GetSystrayManagerWindow();
5754 if (SystrayMgrWindow != IntPtr.Zero) {
5755 XSizeHints size_hints;
5758 hwnd = Hwnd.ObjectFromHandle(handle);
5760 Console.WriteLine("Adding Systray Whole:{0:X}, Client:{1:X}", hwnd.whole_window.ToInt32(), hwnd.client_window.ToInt32());
5764 if (hwnd.client_window != hwnd.whole_window) {
5765 Keyboard.DestroyICForWindow (hwnd.client_window);
5766 XDestroyWindow(DisplayHandle, hwnd.client_window);
5767 hwnd.client_window = hwnd.whole_window;
5770 /* by virtue of the way the tests are ordered when determining if it's PAINT
5771 or NCPAINT, client_window == whole_window will always be PAINT. So, if we're
5772 waiting on an nc_expose, drop it and remove the hwnd from the list (unless
5773 there's a pending expose). */
5774 if (hwnd.nc_expose_pending) {
5775 hwnd.nc_expose_pending = false;
5776 if (!hwnd.expose_pending)
5777 hwnd.Queue.Paint.Remove (hwnd);
5780 size_hints = new XSizeHints();
5782 size_hints.flags = (IntPtr)(XSizeHintsFlags.PMinSize | XSizeHintsFlags.PMaxSize | XSizeHintsFlags.PBaseSize);
5784 size_hints.min_width = 24;
5785 size_hints.min_height = 24;
5786 size_hints.max_width = 24;
5787 size_hints.max_height = 24;
5788 size_hints.base_width = 24;
5789 size_hints.base_height = 24;
5791 XSetWMNormalHints(DisplayHandle, hwnd.whole_window, ref size_hints);
5793 int[] atoms = new int[2];
5794 atoms [0] = 1; // Version 1
5795 atoms [1] = 1; // we want to be mapped
5797 // This line cost me 3 days...
5798 XChangeProperty(DisplayHandle, hwnd.whole_window, _XEMBED_INFO, _XEMBED_INFO, 32, PropertyMode.Replace, atoms, 2);
5800 // Need to pick some reasonable defaults
5802 tt.AutomaticDelay = 350;
5803 tt.InitialDelay = 250;
5804 tt.ReshowDelay = 250;
5805 tt.ShowAlways = true;
5807 if ((tip != null) && (tip != string.Empty)) {
5808 tt.SetToolTip(Control.FromHandle(handle), tip);
5814 SendNetClientMessage(SystrayMgrWindow, _NET_SYSTEM_TRAY_OPCODE, IntPtr.Zero, (IntPtr)SystrayRequest.SYSTEM_TRAY_REQUEST_DOCK, hwnd.whole_window);
5822 internal override bool SystrayChange(IntPtr handle, string tip, Icon icon, ref ToolTip tt) {
5825 control = Control.FromHandle(handle);
5826 if (control != null && tt != null) {
5827 tt.SetToolTip(control, tip);
5829 SendMessage(handle, Msg.WM_PAINT, IntPtr.Zero, IntPtr.Zero);
5836 internal override void SystrayRemove(IntPtr handle, ref ToolTip tt) {
5838 SetVisible (handle, false, false);
5840 // The caller can now re-dock it later...
5848 internal override void SystrayBalloon(IntPtr handle, int timeout, string title, string text, ToolTipIcon icon)
5850 ThemeEngine.Current.ShowBalloonWindow (handle, timeout, title, text, icon);
5851 SendMessage(handle, Msg.WM_USER, IntPtr.Zero, (IntPtr) Msg.NIN_BALLOONSHOW);
5855 internal override bool Text(IntPtr handle, string text) {
5858 hwnd = Hwnd.ObjectFromHandle(handle);
5861 XChangeProperty(DisplayHandle, hwnd.whole_window, _NET_WM_NAME, UNICODETEXT, 8,
5862 PropertyMode.Replace, text, Encoding.UTF8.GetByteCount (text));
5864 // XXX this has problems with UTF8.
5865 // we need to either use the actual
5866 // text if it's latin-1, or convert it
5867 // to compound text if it's in a
5868 // different charset.
5869 XStoreName(DisplayHandle, Hwnd.ObjectFromHandle(handle).whole_window, text);
5874 internal override bool TranslateMessage(ref MSG msg) {
5875 return Keyboard.TranslateMessage (ref msg);
5878 internal override void UpdateWindow(IntPtr handle) {
5881 hwnd = Hwnd.ObjectFromHandle(handle);
5883 if (!hwnd.visible || !hwnd.expose_pending || !hwnd.Mapped) {
5887 SendMessage(handle, Msg.WM_PAINT, IntPtr.Zero, IntPtr.Zero);
5888 hwnd.Queue.Paint.Remove(hwnd);
5891 internal override void CreateOffscreenDrawable (IntPtr handle,
5892 int width, int height,
5893 out object offscreen_drawable)
5896 int x_out, y_out, width_out, height_out, border_width_out, depth_out;
5898 XGetGeometry (DisplayHandle, handle,
5900 out x_out, out y_out,
5901 out width_out, out height_out,
5902 out border_width_out, out depth_out);
5904 IntPtr pixmap = XCreatePixmap (DisplayHandle, handle, width, height, depth_out);
5906 offscreen_drawable = pixmap;
5910 internal override void DestroyOffscreenDrawable (object offscreen_drawable)
5912 XFreePixmap (DisplayHandle, (IntPtr)offscreen_drawable);
5915 internal override Graphics GetOffscreenGraphics (object offscreen_drawable)
5917 return Graphics.FromHwnd ((IntPtr) offscreen_drawable);
5920 internal override void BlitFromOffscreen (IntPtr dest_handle,
5922 object offscreen_drawable,
5923 Graphics offscreen_dc,
5926 XGCValues gc_values;
5929 gc_values = new XGCValues();
5931 gc = XCreateGC (DisplayHandle, dest_handle, IntPtr.Zero, ref gc_values);
5933 XCopyArea (DisplayHandle, (IntPtr)offscreen_drawable, dest_handle,
5934 gc, r.X, r.Y, r.Width, r.Height, r.X, r.Y);
5936 XFreeGC (DisplayHandle, gc);
5939 #endregion // Public Static Methods
5942 internal override event EventHandler Idle;
5943 #endregion // Events
5945 #region Xcursor imports
5946 [DllImport ("libXcursor", EntryPoint = "XcursorLibraryLoadCursor")]
5947 internal extern static IntPtr XcursorLibraryLoadCursor (IntPtr display, [MarshalAs (UnmanagedType.LPStr)] string name);
5949 [DllImport ("libXcursor", EntryPoint = "XcursorLibraryLoadImages")]
5950 internal extern static IntPtr XcursorLibraryLoadImages ([MarshalAs (UnmanagedType.LPStr)] string file, IntPtr theme, int size);
5952 [DllImport ("libXcursor", EntryPoint = "XcursorImagesDestroy")]
5953 internal extern static void XcursorImagesDestroy (IntPtr images);
5955 [DllImport ("libXcursor", EntryPoint = "XcursorGetDefaultSize")]
5956 internal extern static int XcursorGetDefaultSize (IntPtr display);
5958 [DllImport ("libXcursor", EntryPoint = "XcursorImageLoadCursor")]
5959 internal extern static IntPtr XcursorImageLoadCursor (IntPtr display, IntPtr image);
5961 [DllImport ("libXcursor", EntryPoint = "XcursorGetTheme")]
5962 internal extern static IntPtr XcursorGetTheme (IntPtr display);
5965 [DllImport ("libX11", EntryPoint="XOpenDisplay")]
5966 internal extern static IntPtr XOpenDisplay(IntPtr display);
5967 [DllImport ("libX11", EntryPoint="XCloseDisplay")]
5968 internal extern static int XCloseDisplay(IntPtr display);
5969 [DllImport ("libX11", EntryPoint="XSynchronize")]
5970 internal extern static IntPtr XSynchronize(IntPtr display, bool onoff);
5972 [DllImport ("libX11", EntryPoint="XCreateWindow")]
5973 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);
5974 [DllImport ("libX11", EntryPoint="XCreateSimpleWindow")]
5975 internal extern static IntPtr XCreateSimpleWindow(IntPtr display, IntPtr parent, int x, int y, int width, int height, int border_width, UIntPtr border, UIntPtr background);
5976 [DllImport ("libX11", EntryPoint="XMapWindow")]
5977 internal extern static int XMapWindow(IntPtr display, IntPtr window);
5978 [DllImport ("libX11", EntryPoint="XUnmapWindow")]
5979 internal extern static int XUnmapWindow(IntPtr display, IntPtr window);
5980 [DllImport ("libX11", EntryPoint="XMapSubwindows")]
5981 internal extern static int XMapSubindows(IntPtr display, IntPtr window);
5982 [DllImport ("libX11", EntryPoint="XUnmapSubwindows")]
5983 internal extern static int XUnmapSubwindows(IntPtr display, IntPtr window);
5984 [DllImport ("libX11", EntryPoint="XRootWindow")]
5985 internal extern static IntPtr XRootWindow(IntPtr display, int screen_number);
5986 [DllImport ("libX11", EntryPoint="XNextEvent")]
5987 internal extern static IntPtr XNextEvent(IntPtr display, ref XEvent xevent);
5988 [DllImport ("libX11")]
5989 internal extern static int XConnectionNumber (IntPtr diplay);
5990 [DllImport ("libX11")]
5991 internal extern static int XPending (IntPtr diplay);
5992 [DllImport ("libX11", EntryPoint="XSelectInput")]
5993 internal extern static IntPtr XSelectInput(IntPtr display, IntPtr window, IntPtr mask);
5995 [DllImport ("libX11", EntryPoint="XDestroyWindow")]
5996 internal extern static int XDestroyWindow(IntPtr display, IntPtr window);
5998 [DllImport ("libX11", EntryPoint="XReparentWindow")]
5999 internal extern static int XReparentWindow(IntPtr display, IntPtr window, IntPtr parent, int x, int y);
6000 [DllImport ("libX11", EntryPoint="XMoveResizeWindow")]
6001 private extern static int XMoveResizeWindow(IntPtr display, IntPtr window, int x, int y, int width, int height);
6003 internal static int MoveResizeWindow(IntPtr display, IntPtr window, int x, int y, int width, int height)
6005 int ret = XMoveResizeWindow (display, window, x, y, width, height);
6006 Keyboard.MoveCurrentCaretPos ();
6010 [DllImport ("libX11", EntryPoint="XResizeWindow")]
6011 internal extern static int XResizeWindow(IntPtr display, IntPtr window, int width, int height);
6013 [DllImport ("libX11", EntryPoint="XGetWindowAttributes")]
6014 internal extern static int XGetWindowAttributes(IntPtr display, IntPtr window, ref XWindowAttributes attributes);
6016 [DllImport ("libX11", EntryPoint="XFlush")]
6017 internal extern static int XFlush(IntPtr display);
6019 [DllImport ("libX11", EntryPoint="XSetWMName")]
6020 internal extern static int XSetWMName(IntPtr display, IntPtr window, ref XTextProperty text_prop);
6022 [DllImport ("libX11", EntryPoint="XStoreName")]
6023 internal extern static int XStoreName(IntPtr display, IntPtr window, string window_name);
6025 [DllImport ("libX11", EntryPoint="XFetchName")]
6026 internal extern static int XFetchName(IntPtr display, IntPtr window, ref IntPtr window_name);
6028 [DllImport ("libX11", EntryPoint="XSendEvent")]
6029 internal extern static int XSendEvent(IntPtr display, IntPtr window, bool propagate, IntPtr event_mask, ref XEvent send_event);
6031 [DllImport ("libX11", EntryPoint="XQueryTree")]
6032 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);
6034 [DllImport ("libX11", EntryPoint="XFree")]
6035 internal extern static int XFree(IntPtr data);
6037 [DllImport ("libX11", EntryPoint="XRaiseWindow")]
6038 internal extern static int XRaiseWindow(IntPtr display, IntPtr window);
6040 [DllImport ("libX11", EntryPoint="XLowerWindow")]
6041 internal extern static uint XLowerWindow(IntPtr display, IntPtr window);
6043 [DllImport ("libX11", EntryPoint="XConfigureWindow")]
6044 internal extern static uint XConfigureWindow(IntPtr display, IntPtr window, ChangeWindowFlags value_mask, ref XWindowChanges values);
6046 [DllImport ("libX11", EntryPoint="XInternAtom")]
6047 internal extern static IntPtr XInternAtom(IntPtr display, string atom_name, bool only_if_exists);
6049 [DllImport ("libX11", EntryPoint="XInternAtoms")]
6050 internal extern static int XInternAtoms(IntPtr display, string[] atom_names, int atom_count, bool only_if_exists, IntPtr[] atoms);
6052 [DllImport ("libX11", EntryPoint="XSetWMProtocols")]
6053 internal extern static int XSetWMProtocols(IntPtr display, IntPtr window, IntPtr[] protocols, int count);
6055 [DllImport ("libX11", EntryPoint="XGrabPointer")]
6056 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);
6058 [DllImport ("libX11", EntryPoint="XUngrabPointer")]
6059 internal extern static int XUngrabPointer(IntPtr display, IntPtr timestamp);
6061 [DllImport ("libX11", EntryPoint="XQueryPointer")]
6062 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);
6064 [DllImport ("libX11", EntryPoint="XTranslateCoordinates")]
6065 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);
6067 [DllImport ("libX11", EntryPoint="XGetGeometry")]
6068 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);
6070 [DllImport ("libX11", EntryPoint="XGetGeometry")]
6071 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);
6073 [DllImport ("libX11", EntryPoint="XGetGeometry")]
6074 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);
6076 [DllImport ("libX11", EntryPoint="XGetGeometry")]
6077 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);
6079 [DllImport ("libX11", EntryPoint="XWarpPointer")]
6080 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);
6082 [DllImport ("libX11", EntryPoint="XClearWindow")]
6083 internal extern static int XClearWindow(IntPtr display, IntPtr window);
6085 [DllImport ("libX11", EntryPoint="XClearArea")]
6086 internal extern static int XClearArea(IntPtr display, IntPtr window, int x, int y, int width, int height, bool exposures);
6089 [DllImport ("libX11", EntryPoint="XDefaultScreenOfDisplay")]
6090 internal extern static IntPtr XDefaultScreenOfDisplay(IntPtr display);
6092 [DllImport ("libX11", EntryPoint="XScreenNumberOfScreen")]
6093 internal extern static int XScreenNumberOfScreen(IntPtr display, IntPtr Screen);
6095 [DllImport ("libX11", EntryPoint="XDefaultVisual")]
6096 internal extern static IntPtr XDefaultVisual(IntPtr display, int screen_number);
6098 [DllImport ("libX11", EntryPoint="XDefaultDepth")]
6099 internal extern static uint XDefaultDepth(IntPtr display, int screen_number);
6101 [DllImport ("libX11", EntryPoint="XDefaultScreen")]
6102 internal extern static int XDefaultScreen(IntPtr display);
6104 [DllImport ("libX11", EntryPoint="XDefaultColormap")]
6105 internal extern static IntPtr XDefaultColormap(IntPtr display, int screen_number);
6107 [DllImport ("libX11", EntryPoint="XLookupColor")]
6108 internal extern static int XLookupColor(IntPtr display, IntPtr Colormap, string Coloranem, ref XColor exact_def_color, ref XColor screen_def_color);
6110 [DllImport ("libX11", EntryPoint="XAllocColor")]
6111 internal extern static int XAllocColor(IntPtr display, IntPtr Colormap, ref XColor colorcell_def);
6113 [DllImport ("libX11", EntryPoint="XSetTransientForHint")]
6114 internal extern static int XSetTransientForHint(IntPtr display, IntPtr window, IntPtr prop_window);
6116 [DllImport ("libX11", EntryPoint="XChangeProperty")]
6117 internal extern static int XChangeProperty(IntPtr display, IntPtr window, IntPtr property, IntPtr type, int format, PropertyMode mode, ref MotifWmHints data, int nelements);
6119 [DllImport ("libX11", EntryPoint="XChangeProperty")]
6120 internal extern static int XChangeProperty(IntPtr display, IntPtr window, IntPtr property, IntPtr type, int format, PropertyMode mode, ref uint value, int nelements);
6122 [DllImport ("libX11", EntryPoint="XChangeProperty")]
6123 internal extern static int XChangeProperty(IntPtr display, IntPtr window, IntPtr property, IntPtr type, int format, PropertyMode mode, ref IntPtr value, int nelements);
6125 [DllImport ("libX11", EntryPoint="XChangeProperty")]
6126 internal extern static int XChangeProperty(IntPtr display, IntPtr window, IntPtr property, IntPtr type, int format, PropertyMode mode, uint[] data, int nelements);
6128 [DllImport ("libX11", EntryPoint="XChangeProperty")]
6129 internal extern static int XChangeProperty(IntPtr display, IntPtr window, IntPtr property, IntPtr type, int format, PropertyMode mode, int[] data, int nelements);
6131 [DllImport ("libX11", EntryPoint="XChangeProperty")]
6132 internal extern static int XChangeProperty(IntPtr display, IntPtr window, IntPtr property, IntPtr type, int format, PropertyMode mode, IntPtr[] data, int nelements);
6134 [DllImport ("libX11", EntryPoint="XChangeProperty")]
6135 internal extern static int XChangeProperty(IntPtr display, IntPtr window, IntPtr property, IntPtr type, int format, PropertyMode mode, IntPtr atoms, int nelements);
6137 [DllImport ("libX11", EntryPoint="XChangeProperty", CharSet=CharSet.Ansi)]
6138 internal extern static int XChangeProperty(IntPtr display, IntPtr window, IntPtr property, IntPtr type, int format, PropertyMode mode, string text, int text_length);
6140 [DllImport ("libX11", EntryPoint="XDeleteProperty")]
6141 internal extern static int XDeleteProperty(IntPtr display, IntPtr window, IntPtr property);
6144 [DllImport ("libX11", EntryPoint="XCreateGC")]
6145 internal extern static IntPtr XCreateGC(IntPtr display, IntPtr window, IntPtr valuemask, ref XGCValues values);
6147 [DllImport ("libX11", EntryPoint="XFreeGC")]
6148 internal extern static int XFreeGC(IntPtr display, IntPtr gc);
6150 [DllImport ("libX11", EntryPoint="XSetFunction")]
6151 internal extern static int XSetFunction(IntPtr display, IntPtr gc, GXFunction function);
6153 [DllImport ("libX11", EntryPoint="XSetLineAttributes")]
6154 internal extern static int XSetLineAttributes(IntPtr display, IntPtr gc, int line_width, GCLineStyle line_style, GCCapStyle cap_style, GCJoinStyle join_style);
6156 [DllImport ("libX11", EntryPoint="XDrawLine")]
6157 internal extern static int XDrawLine(IntPtr display, IntPtr drawable, IntPtr gc, int x1, int y1, int x2, int y2);
6159 [DllImport ("libX11", EntryPoint="XDrawRectangle")]
6160 internal extern static int XDrawRectangle(IntPtr display, IntPtr drawable, IntPtr gc, int x1, int y1, int width, int height);
6162 [DllImport ("libX11", EntryPoint="XFillRectangle")]
6163 internal extern static int XFillRectangle(IntPtr display, IntPtr drawable, IntPtr gc, int x1, int y1, int width, int height);
6165 [DllImport ("libX11", EntryPoint="XSetWindowBackground")]
6166 internal extern static int XSetWindowBackground(IntPtr display, IntPtr window, IntPtr background);
6168 [DllImport ("libX11", EntryPoint="XCopyArea")]
6169 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);
6171 [DllImport ("libX11", EntryPoint="XGetWindowProperty")]
6172 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);
6174 [DllImport ("libX11", EntryPoint="XSetInputFocus")]
6175 internal extern static int XSetInputFocus(IntPtr display, IntPtr window, RevertTo revert_to, IntPtr time);
6177 [DllImport ("libX11", EntryPoint="XIconifyWindow")]
6178 internal extern static int XIconifyWindow(IntPtr display, IntPtr window, int screen_number);
6180 [DllImport ("libX11", EntryPoint="XDefineCursor")]
6181 internal extern static int XDefineCursor(IntPtr display, IntPtr window, IntPtr cursor);
6183 [DllImport ("libX11", EntryPoint="XUndefineCursor")]
6184 internal extern static int XUndefineCursor(IntPtr display, IntPtr window);
6186 [DllImport ("libX11", EntryPoint="XFreeCursor")]
6187 internal extern static int XFreeCursor(IntPtr display, IntPtr cursor);
6189 [DllImport ("libX11", EntryPoint="XCreateFontCursor")]
6190 internal extern static IntPtr XCreateFontCursor(IntPtr display, CursorFontShape shape);
6192 [DllImport ("libX11", EntryPoint="XCreatePixmapCursor")]
6193 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);
6195 [DllImport ("libX11", EntryPoint="XCreatePixmapFromBitmapData")]
6196 internal extern static IntPtr XCreatePixmapFromBitmapData(IntPtr display, IntPtr drawable, byte[] data, int width, int height, IntPtr fg, IntPtr bg, int depth);
6198 [DllImport ("libX11", EntryPoint="XCreatePixmap")]
6199 internal extern static IntPtr XCreatePixmap(IntPtr display, IntPtr d, int width, int height, int depth);
6201 [DllImport ("libX11", EntryPoint="XFreePixmap")]
6202 internal extern static IntPtr XFreePixmap(IntPtr display, IntPtr pixmap);
6204 [DllImport ("libX11", EntryPoint="XQueryBestCursor")]
6205 internal extern static int XQueryBestCursor(IntPtr display, IntPtr drawable, int width, int height, out int best_width, out int best_height);
6207 [DllImport ("libX11", EntryPoint="XQueryExtension")]
6208 internal extern static int XQueryExtension(IntPtr display, string extension_name, ref int major, ref int first_event, ref int first_error);
6210 [DllImport ("libX11", EntryPoint="XWhitePixel")]
6211 internal extern static IntPtr XWhitePixel(IntPtr display, int screen_no);
6213 [DllImport ("libX11", EntryPoint="XBlackPixel")]
6214 internal extern static IntPtr XBlackPixel(IntPtr display, int screen_no);
6216 [DllImport ("libX11", EntryPoint="XGrabServer")]
6217 internal extern static void XGrabServer(IntPtr display);
6219 [DllImport ("libX11", EntryPoint="XUngrabServer")]
6220 internal extern static void XUngrabServer(IntPtr display);
6222 [DllImport ("libX11", EntryPoint="XGetWMNormalHints")]
6223 internal extern static void XGetWMNormalHints(IntPtr display, IntPtr window, ref XSizeHints hints, out IntPtr supplied_return);
6225 [DllImport ("libX11", EntryPoint="XSetWMNormalHints")]
6226 internal extern static void XSetWMNormalHints(IntPtr display, IntPtr window, ref XSizeHints hints);
6228 [DllImport ("libX11", EntryPoint="XSetZoomHints")]
6229 internal extern static void XSetZoomHints(IntPtr display, IntPtr window, ref XSizeHints hints);
6231 [DllImport ("libX11", EntryPoint="XSetWMHints")]
6232 internal extern static void XSetWMHints(IntPtr display, IntPtr window, ref XWMHints wmhints);
6234 [DllImport ("libX11", EntryPoint="XGetIconSizes")]
6235 internal extern static int XGetIconSizes(IntPtr display, IntPtr window, out IntPtr size_list, out int count);
6237 [DllImport ("libX11", EntryPoint="XSetErrorHandler")]
6238 internal extern static IntPtr XSetErrorHandler(XErrorHandler error_handler);
6240 [DllImport ("libX11", EntryPoint="XGetErrorText")]
6241 internal extern static IntPtr XGetErrorText(IntPtr display, byte code, StringBuilder buffer, int length);
6243 [DllImport ("libX11", EntryPoint="XInitThreads")]
6244 internal extern static int XInitThreads();
6246 [DllImport ("libX11", EntryPoint="XConvertSelection")]
6247 internal extern static int XConvertSelection(IntPtr display, IntPtr selection, IntPtr target, IntPtr property, IntPtr requestor, IntPtr time);
6249 [DllImport ("libX11", EntryPoint="XGetSelectionOwner")]
6250 internal extern static IntPtr XGetSelectionOwner(IntPtr display, IntPtr selection);
6252 [DllImport ("libX11", EntryPoint="XSetSelectionOwner")]
6253 internal extern static int XSetSelectionOwner(IntPtr display, IntPtr selection, IntPtr owner, IntPtr time);
6255 [DllImport ("libX11", EntryPoint="XSetPlaneMask")]
6256 internal extern static int XSetPlaneMask(IntPtr display, IntPtr gc, IntPtr mask);
6258 [DllImport ("libX11", EntryPoint="XSetForeground")]
6259 internal extern static int XSetForeground(IntPtr display, IntPtr gc, UIntPtr foreground);
6261 [DllImport ("libX11", EntryPoint="XSetBackground")]
6262 internal extern static int XSetBackground(IntPtr display, IntPtr gc, UIntPtr background);
6264 [DllImport ("libX11", EntryPoint="XBell")]
6265 internal extern static int XBell(IntPtr display, int percent);
6267 [DllImport ("libX11", EntryPoint="XChangeActivePointerGrab")]
6268 internal extern static int XChangeActivePointerGrab (IntPtr display, EventMask event_mask, IntPtr cursor, IntPtr time);
6270 [DllImport ("libX11", EntryPoint="XFilterEvent")]
6271 internal extern static bool XFilterEvent(ref XEvent xevent, IntPtr window);
6273 [DllImport ("libX11")]
6274 internal extern static void XkbSetDetectableAutoRepeat (IntPtr display, bool detectable, IntPtr supported);
6276 [DllImport ("libX11")]
6277 internal extern static void XPeekEvent (IntPtr display, ref XEvent xevent);