265 lines
8.1 KiB
C#
265 lines
8.1 KiB
C#
/***********************************************************************
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*
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* Copyright (C) 2005-2006 Novell, Inc. All Rights Reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; version 2.1
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* of the License.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, Novell, Inc.
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*
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* To contact Novell about this file by physical or electronic mail,
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* you may find current contact information at www.novell.com.
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*
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***********************************************************************/
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using System;
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using System.Runtime.InteropServices;
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using Gtk;
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using Gdk;
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namespace Egg
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{
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public class TrayIcon : Plug
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{
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int stamp;
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Orientation orientation;
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int selection_atom;
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int manager_atom;
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int system_tray_opcode_atom;
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int orientation_atom;
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IntPtr manager_window;
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FilterFunc filter;
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public TrayIcon (string name)
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{
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Title = name;
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stamp = 1;
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orientation = Orientation.Horizontal;
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AddEvents ((int)EventMask.PropertyChangeMask);
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filter = new FilterFunc (ManagerFilter);
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}
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protected override void OnRealized ()
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{
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base.OnRealized ();
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Display display = Screen.Display;
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IntPtr xdisplay = gdk_x11_display_get_xdisplay (display.Handle);
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selection_atom = XInternAtom (xdisplay, "_NET_SYSTEM_TRAY_S" + Screen.Number.ToString (), false);
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manager_atom = XInternAtom (xdisplay, "MANAGER", false);
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system_tray_opcode_atom = XInternAtom (xdisplay, "_NET_SYSTEM_TRAY_OPCODE", false);
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orientation_atom = XInternAtom (xdisplay, "_NET_SYSTEM_TRAY_ORIENTATION", false);
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UpdateManagerWindow ();
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//Screen.RootWindow.AddFilter (filter);
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}
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protected override void OnUnrealized ()
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{
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if (manager_window != IntPtr.Zero)
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{
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Gdk.Window gdkwin = Gdk.Window.LookupForDisplay (Display, (uint)manager_window);
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//gdkwin.RemoveFilter (filter);
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}
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//Screen.RootWindow.RemoveFilter (filter);
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base.OnUnrealized ();
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}
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private void UpdateManagerWindow ()
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{
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IntPtr xdisplay = gdk_x11_display_get_xdisplay (Display.Handle);
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if (manager_window != IntPtr.Zero)
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{
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Gdk.Window gdkwin = Gdk.Window.LookupForDisplay (Display, (uint)manager_window);
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//gdkwin.RemoveFilter (filter);
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}
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XGrabServer (xdisplay);
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manager_window = XGetSelectionOwner (xdisplay, selection_atom);
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if (manager_window != IntPtr.Zero)
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XSelectInput (xdisplay, manager_window, EventMask.StructureNotifyMask | EventMask.PropertyChangeMask);
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XUngrabServer (xdisplay);
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XFlush (xdisplay);
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if (manager_window != IntPtr.Zero)
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{
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Gdk.Window gdkwin = Gdk.Window.LookupForDisplay (Display, (uint)manager_window);
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//gdkwin.AddFilter (filter);
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SendDockRequest ();
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GetOrientationProperty ();
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}
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}
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private void SendDockRequest ()
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{
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SendManagerMessage (SystemTrayMessage.RequestDock, manager_window, Id, 0, 0);
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}
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private void SendManagerMessage (SystemTrayMessage message, IntPtr window, uint data1, uint data2, uint data3)
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{
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XClientMessageEvent ev = new XClientMessageEvent ();
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IntPtr display;
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ev.type = XEventName.ClientMessage;
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ev.window = window;
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ev.message_type = (IntPtr)system_tray_opcode_atom;
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ev.format = 32;
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ev.ptr1 = gdk_x11_get_server_time (GdkWindow.Handle);
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ev.ptr2 = (IntPtr)message;
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ev.ptr3 = (IntPtr)data1;
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ev.ptr4 = (IntPtr)data2;
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ev.ptr5 = (IntPtr)data3;
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display = gdk_x11_display_get_xdisplay (Display.Handle);
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gdk_error_trap_push ();
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XSendEvent (display, manager_window, false, EventMask.NoEventMask, ref ev);
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gdk_error_trap_pop ();
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}
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private FilterReturn ManagerFilter (IntPtr xevent, Event evnt)
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{
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//TODO: Implement;
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return FilterReturn.Continue;
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}
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private void GetOrientationProperty ()
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{
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//TODO: Implement;
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}
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[DllImport ("gdk-x11-2.0")]
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static extern IntPtr gdk_x11_display_get_xdisplay (IntPtr display);
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[DllImport ("gdk-x11-2.0")]
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static extern IntPtr gdk_x11_get_server_time (IntPtr window);
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[DllImport ("gdk-x11-2.0")]
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static extern void gdk_error_trap_push ();
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[DllImport ("gdk-x11-2.0")]
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static extern void gdk_error_trap_pop ();
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[DllImport ("libX11", EntryPoint="XInternAtom")]
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extern static int XInternAtom(IntPtr display, string atom_name, bool only_if_exists);
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[DllImport ("libX11")]
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extern static void XGrabServer (IntPtr display);
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[DllImport ("libX11")]
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extern static void XUngrabServer (IntPtr display);
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[DllImport ("libX11")]
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extern static int XFlush (IntPtr display);
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[DllImport ("libX11")]
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extern static IntPtr XGetSelectionOwner (IntPtr display, int atom);
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[DllImport ("libX11")]
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extern static IntPtr XSelectInput (IntPtr window, IntPtr display, EventMask mask);
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[DllImport ("libX11", EntryPoint="XSendEvent")]
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extern static int XSendEvent(IntPtr display, IntPtr window, bool propagate, EventMask event_mask, ref XClientMessageEvent send_event);
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}
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[Flags]
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internal enum EventMask
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{
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NoEventMask = 0,
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KeyPressMask = 1<<0,
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KeyReleaseMask = 1<<1,
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ButtonPressMask = 1<<2,
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ButtonReleaseMask = 1<<3,
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EnterWindowMask = 1<<4,
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LeaveWindowMask = 1<<5,
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PointerMotionMask = 1<<6,
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PointerMotionHintMask = 1<<7,
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Button1MotionMask = 1<<8,
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Button2MotionMask = 1<<9,
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Button3MotionMask = 1<<10,
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Button4MotionMask = 1<<11,
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Button5MotionMask = 1<<12,
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ButtonMotionMask = 1<<13,
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KeymapStateMask = 1<<14,
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ExposureMask = 1<<15,
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VisibilityChangeMask = 1<<16,
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StructureNotifyMask = 1<<17,
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ResizeRedirectMask = 1<<18,
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SubstructureNotifyMask = 1<<19,
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SubstructureRedirectMask= 1<<20,
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FocusChangeMask = 1<<21,
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PropertyChangeMask = 1<<22,
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ColormapChangeMask = 1<<23,
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OwnerGrabButtonMask = 1<<24
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}
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internal enum SystemTrayMessage
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{
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RequestDock,
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BeginMessage,
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CancelMessage
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}
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internal enum SystemTrayOrientation
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{
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Horz,
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Vert
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}
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[StructLayout(LayoutKind.Sequential)]
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internal struct XClientMessageEvent
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{
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internal XEventName type;
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internal IntPtr serial;
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internal bool send_event;
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internal IntPtr display;
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internal IntPtr window;
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internal IntPtr message_type;
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internal int format;
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internal IntPtr ptr1;
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internal IntPtr ptr2;
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internal IntPtr ptr3;
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internal IntPtr ptr4;
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internal IntPtr ptr5;
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}
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internal enum XEventName
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{
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KeyPress = 2,
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KeyRelease = 3,
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ButtonPress = 4,
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ButtonRelease = 5,
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MotionNotify = 6,
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EnterNotify = 7,
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LeaveNotify = 8,
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FocusIn = 9,
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FocusOut = 10,
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KeymapNotify = 11,
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Expose = 12,
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GraphicsExpose = 13,
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NoExpose = 14,
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VisibilityNotify = 15,
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CreateNotify = 16,
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DestroyNotify = 17,
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UnmapNotify = 18,
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MapNotify = 19,
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MapRequest = 20,
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ReparentNotify = 21,
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ConfigureNotify = 22,
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ConfigureRequest = 23,
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GravityNotify = 24,
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ResizeRequest = 25,
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CirculateNotify = 26,
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CirculateRequest = 27,
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PropertyNotify = 28,
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SelectionClear = 29,
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SelectionRequest = 30,
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SelectionNotify = 31,
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ColormapNotify = 32,
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ClientMessage = 33,
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MappingNotify = 34,
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TimerNotify = 100,
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LASTEvent
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}
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} |