// GTK.Application.cs - GTK Main Event Loop class implementation // // Author: Mike Kestner // // Copyright (c) 2001 Mike Kestner // // This program is free software; you can redistribute it and/or // modify it under the terms of version 2 of the Lesser GNU General // Public License as published by the Free Software Foundation. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU // Lesser General Public License for more details. // // You should have received a copy of the GNU Lesser General Public // License along with this program; if not, write to the // Free Software Foundation, Inc., 59 Temple Place - Suite 330, // Boston, MA 02111-1307, USA. namespace Gtk { using System; using System.Reflection; using System.Runtime.InteropServices; using Gdk; public class Application { // // Disables creation of instances. // private Application () { } static Application () { if (!GLib.Thread.Supported) GLib.Thread.Init (); switch (Environment.OSVersion.Platform) { case PlatformID.Win32NT: case PlatformID.Win32S: case PlatformID.Win32Windows: case PlatformID.WinCE: Assembly assm = Assembly.Load ("System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"); Type swfapp = assm.GetType ("System.Windows.Forms.Application"); MethodInfo method = swfapp.GetMethod ("DoEvents", BindingFlags.Public | BindingFlags.Static); method.Invoke (null, null); break; default: break; } } [DllImport("libgtk-win32-2.0-0.dll")] static extern void gtk_init (ref int argc, ref IntPtr argv); [DllImport("libgtk-win32-2.0-0.dll")] static extern bool gtk_init_check (ref int argc, ref IntPtr argv); static void SetPrgname () { GLib.Global.ProgramName = System.IO.Path.GetFileNameWithoutExtension (Environment.GetCommandLineArgs () [0]); } public static void Init () { SetPrgname (); IntPtr argv = new IntPtr(0); int argc = 0; gtk_init (ref argc, ref argv); } static bool do_init (string progname, ref string[] args, bool check) { SetPrgname (); bool res = false; string[] progargs = new string[args.Length + 1]; progargs[0] = progname; args.CopyTo (progargs, 1); GLib.Argv argv = new GLib.Argv (progargs); IntPtr buf = argv.Handle; int argc = progargs.Length; if (check) res = gtk_init_check (ref argc, ref buf); else gtk_init (ref argc, ref buf); if (buf != argv.Handle) throw new Exception ("init returned new argv handle"); // copy back the resulting argv, minus argv[0], which we're // not interested in. if (argc <= 1) args = new string[0]; else { progargs = argv.GetArgs (argc); args = new string[argc - 1]; Array.Copy (progargs, 1, args, 0, argc - 1); } return res; } public static void Init (string progname, ref string[] args) { do_init (progname, ref args, false); } public static bool InitCheck (string progname, ref string[] args) { return do_init (progname, ref args, true); } [DllImport("libgtk-win32-2.0-0.dll")] static extern void gtk_main (); public static void Run () { gtk_main (); } [DllImport("libgtk-win32-2.0-0.dll")] static extern bool gtk_events_pending (); public static bool EventsPending () { return gtk_events_pending (); } [DllImport("libgtk-win32-2.0-0.dll")] static extern void gtk_main_iteration (); [DllImport("libgtk-win32-2.0-0.dll")] static extern bool gtk_main_iteration_do (bool blocking); public static void RunIteration () { gtk_main_iteration (); } public static bool RunIteration (bool blocking) { return gtk_main_iteration_do (blocking); } [DllImport("libgtk-win32-2.0-0.dll")] static extern void gtk_main_quit (); public static void Quit () { gtk_main_quit (); } [DllImport("libgtk-win32-2.0-0.dll")] static extern IntPtr gtk_get_current_event (); public static Gdk.Event CurrentEvent { get { return Gdk.Event.GetEvent (gtk_get_current_event ()); } } internal class InvokeCB { EventHandler d; object sender; EventArgs args; internal InvokeCB (EventHandler d) { this.d = d; args = EventArgs.Empty; sender = this; } internal InvokeCB (EventHandler d, object sender, EventArgs args) { this.d = d; this.args = args; this.sender = sender; } internal bool Invoke () { d (sender, args); return false; } } public static void Invoke (EventHandler d) { InvokeCB icb = new InvokeCB (d); GLib.Timeout.Add (0, new GLib.TimeoutHandler (icb.Invoke)); } public static void Invoke (object sender, EventArgs args, EventHandler d) { InvokeCB icb = new InvokeCB (d, sender, args); GLib.Timeout.Add (0, new GLib.TimeoutHandler (icb.Invoke)); } } }