1using System;
 2using System.Drawing;
 3using System.Threading;
 4using System.Windows.Forms;
 5
 6namespace WindowCapture.App
 7{
 8    /// <summary>Hosts a single panel form (Soundpad / Search) as a standalone app: keeps a tray
 9    /// icon so the window can be re-shown after it slides away, surfaces on a re-launch "show"
10    /// signal, and exits when the form is actually closed or the user picks Exit.</summary>
11    public class FormHostApp : ApplicationContext
12    {
13        private readonly Form form;
14        private readonly AppMode mode;
15        private NotifyIcon tray;
16        private EventWaitHandle showEvent;
17        private Thread showListener;
18        private volatile bool stopping;
19
20        public FormHostApp(AppMode mode, Form form)
21        {
22            this.mode = mode;
23            this.form = form;
24
25            form.FormClosed += delegate { ExitThread(); };
26
27            var menu = new ContextMenuStrip();
28            menu.Items.Add("Показать", null, delegate { Surface(); });
29            menu.Items.Add("Настройки", null, delegate { try { using (var d = new WindowCapture.UI.SettingsDialog()) d.ShowDialog(); } catch { } });
30            menu.Items.Add("-");
31            menu.Items.Add("Выход", null, delegate { ExitThread(); });
32
33            tray = new NotifyIcon
34            {
35                Icon = AppModes.CreateDiscIcon(AppModes.Accent(mode)),
36                Text = "WindowCapture — " + AppModes.Title(mode),
37                Visible = true,
38                ContextMenuStrip = menu
39            };
40            tray.MouseClick += delegate(object s, MouseEventArgs e) { if (e.Button == MouseButtons.Left) Surface(); };
41
42            form.Show();
43
44            bool created;
45            showEvent = new EventWaitHandle(false, EventResetMode.AutoReset, AppModes.ShowEventName(mode), out created);
46            showListener = new Thread(delegate ()
47            {
48                while (!stopping)
49                {
50                    try { if (showEvent.WaitOne(500) && !stopping && !form.IsDisposed) form.BeginInvoke(new Action(Surface)); }
51                    catch { }
52                }
53            }) { IsBackground = true };
54            showListener.Start();
55        }
56
57        private void Surface()
58        {
59            if (form == null || form.IsDisposed) return;
60            try
61            {
62                if (!form.Visible) form.Show();
63                if (form.WindowState == FormWindowState.Minimized) form.WindowState = FormWindowState.Normal;
64                form.Activate();
65            }
66            catch { }
67        }
68
69        protected override void Dispose(bool disposing)
70        {
71            if (disposing)
72            {
73                stopping = true;
74                try { if (showEvent != null) showEvent.Set(); } catch { }
75                if (tray != null) { tray.Visible = false; tray.Dispose(); }
76            }
77            base.Dispose(disposing);
78        }
79    }
80}