X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2FLibCecTray%2Fui%2FCECTray.cs;h=1b2897b1b4822bd5778037fc8b50582d3102ad03;hb=07224bf34475a5bcabc52d364ae7b795541346be;hp=a781ce73049fa658b858e1d04dbafaba96436628;hpb=95587b956c69ead0b46d301f5ca70e977890c3fd;p=deb_libcec.git

diff --git a/src/LibCecTray/ui/CECTray.cs b/src/LibCecTray/ui/CECTray.cs
index a781ce7..1b2897b 100644
--- a/src/LibCecTray/ui/CECTray.cs
+++ b/src/LibCecTray/ui/CECTray.cs
@@ -1,7 +1,7 @@
 /*
  * This file is part of the libCEC(R) library.
  *
- * libCEC(R) is Copyright (C) 2011-2012 Pulse-Eight Limited.  All rights reserved.
+ * libCEC(R) is Copyright (C) 2011-2013 Pulse-Eight Limited.  All rights reserved.
  * libCEC(R) is an original work, containing original code.
  *
  * libCEC(R) is a trademark of Pulse-Eight Limited.
@@ -38,6 +38,9 @@ using LibCECTray.Properties;
 using LibCECTray.controller;
 using LibCECTray.controller.applications;
 using LibCECTray.settings;
+using Microsoft.Win32;
+using System.Security.Permissions;
+using System.Runtime.InteropServices;
 
 namespace LibCECTray.ui
 {
@@ -63,7 +66,6 @@ namespace LibCECTray.ui
     {
       Text = Resources.app_name;
       InitializeComponent();
-      _controller = new CECController(this);
       VisibleChanged += delegate
                        {
                          if (!Visible)
@@ -71,6 +73,89 @@ namespace LibCECTray.ui
                          else
                            OnShow();
                        };
+
+      SystemEvents.SessionEnding += new SessionEndingEventHandler(OnSessionEnding);
+    }
+
+    public void OnSessionEnding(object sender, SessionEndingEventArgs e)
+    {
+      Controller.Close();
+    }
+
+    #region Power state change window messages
+    private const int WM_POWERBROADCAST      = 0x0218;
+    private const int PBT_APMSUSPEND         = 0x0004;
+    private const int PBT_APMRESUMESUSPEND   = 0x0007;
+    private const int PBT_APMRESUMECRITICAL  = 0x0006;
+    private const int PBT_APMRESUMEAUTOMATIC = 0x0012;
+    private const int PBT_POWERSETTINGCHANGE = 0x8013;
+    private static Guid GUID_SYSTEM_AWAYMODE = new Guid("98a7f580-01f7-48aa-9c0f-44352c29e5c0");
+
+    [StructLayout(LayoutKind.Sequential, Pack = 4)]
+    internal struct POWERBROADCAST_SETTING
+    {
+      public Guid PowerSetting;
+      public uint DataLength;
+      public byte Data;
+    }
+    #endregion
+
+    /// <summary>
+    /// Check for power state changes, and pass up when it's something we don't care about
+    /// </summary>
+    /// <param name="msg">The incoming window message</param>
+    protected override void WndProc(ref Message msg)
+    {
+      if (msg.Msg == WM_POWERBROADCAST)
+      {
+        switch (msg.WParam.ToInt32())
+        {
+          case PBT_APMSUSPEND:
+            OnSleep();
+            return;
+
+          case PBT_APMRESUMESUSPEND:
+          case PBT_APMRESUMECRITICAL:
+          case PBT_APMRESUMEAUTOMATIC:
+            OnWake();
+            return;
+
+          case PBT_POWERSETTINGCHANGE:
+            {
+              POWERBROADCAST_SETTING pwr = (POWERBROADCAST_SETTING)Marshal.PtrToStructure(msg.LParam, typeof(POWERBROADCAST_SETTING));
+              if (pwr.PowerSetting == GUID_SYSTEM_AWAYMODE && pwr.DataLength == Marshal.SizeOf(typeof(Int32)))
+              {
+                switch (pwr.Data)
+                {
+                  case 0:
+                    OnWake();
+                    return;
+                  case 1:
+                    OnSleep();
+                    return;
+                  default:
+                    break;
+                }
+              }
+            }
+            break;
+          default:
+            break;
+        }
+      }
+
+      // pass up when not handled
+      base.WndProc(ref msg);
+    }
+
+    private void OnWake()
+    {
+      Controller.Initialise();
+    }
+
+    private void OnSleep()
+    {
+      Controller.Close();
     }
 
     public override sealed string Text
@@ -79,9 +164,9 @@ namespace LibCECTray.ui
       set { base.Text = value; }
     }
 
-    private void CECTrayLoad(object sender, EventArgs e)
+    public void Initialise()
     {
-      _controller.Initialise();
+      Controller.Initialise();
     }
 
     protected override void Dispose(bool disposing)
@@ -89,7 +174,7 @@ namespace LibCECTray.ui
       Hide();
       if (disposing)
       {
-        _controller.Close();
+        Controller.Close();
       }
       if (disposing && (components != null))
       {
@@ -120,12 +205,12 @@ namespace LibCECTray.ui
 
     private void BSaveClick(object sender, EventArgs e)
     {
-      _controller.PersistSettings();
+      Controller.PersistSettings();
     }
    
     private void BReloadConfigClick(object sender, EventArgs e)
     {
-      _controller.ResetDefaultSettings();
+      Controller.ResetDefaultSettings();
     }
     #endregion
 
@@ -170,22 +255,22 @@ namespace LibCECTray.ui
 
     private void BSendImageViewOnClick(object sender, EventArgs e)
     {
-      _controller.CECActions.SendImageViewOn(GetTargetDevice());
+      Controller.CECActions.SendImageViewOn(GetTargetDevice());
     }
 
     private void BStandbyClick(object sender, EventArgs e)
     {
-      _controller.CECActions.SendStandby(GetTargetDevice());
+      Controller.CECActions.SendStandby(GetTargetDevice());
     }
 
     private void BScanClick(object sender, EventArgs e)
     {
-      _controller.CECActions.ShowDeviceInfo(GetTargetDevice());
+      Controller.CECActions.ShowDeviceInfo(GetTargetDevice());
     }
 
     private void BActivateSourceClick(object sender, EventArgs e)
     {
-      _controller.CECActions.ActivateSource(GetTargetDevice());
+      Controller.CECActions.ActivateSource(GetTargetDevice());
     }
 
     private void CbCommandDestinationSelectedIndexChanged(object sender, EventArgs e)
@@ -200,22 +285,22 @@ namespace LibCECTray.ui
 
     private void BVolUpClick(object sender, EventArgs e)
     {
-      _controller.Lib.VolumeUp(true);
+      Controller.Lib.VolumeUp(true);
     }
 
     private void BVolDownClick(object sender, EventArgs e)
     {
-      _controller.Lib.VolumeDown(true);
+      Controller.Lib.VolumeDown(true);
     }
 
     private void BMuteClick(object sender, EventArgs e)
     {
-      _controller.Lib.MuteAudio(true);
+      Controller.Lib.MuteAudio(true);
     }
 
     private void BRescanDevicesClick(object sender, EventArgs e)
     {
-      _controller.CECActions.RescanDevices();
+      Controller.CECActions.RescanDevices();
     }
     #endregion
 
@@ -333,12 +418,12 @@ namespace LibCECTray.ui
 
     private void AboutToolStripMenuItemClick(object sender, EventArgs e)
     {
-      (new About(_controller.LibServerVersion, _controller.LibClientVersion, _controller.LibInfo)).ShowDialog();
+      (new About(Controller.LibServerVersion, Controller.LibClientVersion, Controller.LibInfo)).ShowDialog();
     }
 
     private void AdvancedModeToolStripMenuItemClick(object sender, EventArgs e)
     {
-      _controller.Settings.AdvancedMode.Value = !advancedModeToolStripMenuItem.Checked;
+      Controller.Settings.AdvancedMode.Value = !advancedModeToolStripMenuItem.Checked;
       ShowHideAdvanced(!advancedModeToolStripMenuItem.Checked);
     }
 
@@ -372,12 +457,12 @@ namespace LibCECTray.ui
     {
       if (Visible && WindowState != FormWindowState.Minimized)
       {
-        _controller.Settings.StartHidden.Value = true;
+        Controller.Settings.StartHidden.Value = true;
         Hide();
       }
       else
       {
-        _controller.Settings.StartHidden.Value = false;
+        Controller.Settings.StartHidden.Value = false;
         Show();
       }
     }
@@ -426,7 +511,7 @@ namespace LibCECTray.ui
 
     private void TsAdvancedClick(object sender, EventArgs e)
     {
-      _controller.Settings.AdvancedMode.Value = !tsAdvanced.Checked;
+      Controller.Settings.AdvancedMode.Value = !tsAdvanced.Checked;
       ShowHideAdvanced(!tsAdvanced.Checked);
     }
 
@@ -482,10 +567,13 @@ namespace LibCECTray.ui
     #region Class members
     private ConfigTab _selectedTab = ConfigTab.Configuration;
     private string _log = string.Empty;
-    private readonly CECController _controller;
+    private CECController _controller;
     public CECController Controller
     {
-      get { return _controller; }
+      get
+      {
+        return _controller ?? (_controller = new CECController(this));
+      }
     }
     public Control.ControlCollection TabControls
     {
@@ -499,8 +587,8 @@ namespace LibCECTray.ui
 
     private void AddNewApplicationToolStripMenuItemClick(object sender, EventArgs e)
     {
-      ConfigureApplication appConfig = new ConfigureApplication(_controller.Settings, _controller);
-      _controller.DisplayDialog(appConfig, false);
+      ConfigureApplication appConfig = new ConfigureApplication(Controller.Settings, Controller);
+      Controller.DisplayDialog(appConfig, false);
     }
   }
 }