added: ApplicationAction to suspend PC

src/LibCecTray/Properties/Resources.resx

@@ -626,4 +626,7 @@ CEC will not work (properly) if the TV does not support CEC, or has CEC disabled
   <data name="application_foreground" xml:space="preserve">
     <value>Foreground application</value>
   </data>
+  <data name="action_type_suspend_pc" xml:space="preserve">
+    <value>suspend PC</value>
+  </data>
 </root>

src/LibCecTray/controller/applications/ApplicationInput.cs

@@ -47,7 +47,8 @@ enum ActionType
     Generic = 0,
     CloseControllerApplication = 1,
     StartApplication = 2,
-    SendKey = 3
+    SendKey = 3,
+    SuspendPc = 4
   }
 
   /// <summary>
@@ -297,6 +298,8 @@ public static string FriendlyActionName(ActionType type)
           return Resources.action_type_start_application;
         case ActionType.SendKey:
           return Resources.action_type_sendkey;
+        case ActionType.SuspendPc:
+          return Resources.action_type_suspend_pc;
         default:
           return type.ToString();
       }
@@ -408,6 +411,9 @@ public static ApplicationInput FromString(ApplicationController controller, stri
         if (addAction == null || addAction.Empty())
           addAction = ApplicationActionStart.FromString(controller, item);
 
+        if (addAction == null || addAction.Empty())
+          addAction = ApplicationActionSuspendPc.FromString(controller, item);
+
         if (addAction != null && !addAction.Empty())
           retVal.Append(addAction);
       }
@@ -432,10 +438,75 @@ public ApplicationInput AddAction(ActionType action)
         case ActionType.StartApplication:
           Append(new ApplicationActionStart(Controller));
           break;
+        case ActionType.SuspendPc:
+          Append(new ApplicationActionSuspendPc(Controller));
+          break;
       }
       return this;
     }
 
     private readonly List<ApplicationAction> _input = new List<ApplicationAction>();
   }
+
+  /// <summary>
+  /// Suspends the host PC
+  /// </summary>
+  internal class ApplicationActionSuspendPc : ApplicationAction
+  {
+    public ApplicationActionSuspendPc(ApplicationController controller) :
+      base(controller, ActionType.SuspendPc)
+    {
+    }
+
+    public override bool Transmit(IntPtr windowHandle)
+    {
+      return Application.SetSuspendState(PowerState.Suspend, true, false);
+    }
+
+    public override string AsString()
+    {
+      return TypePrefix;
+    }
+
+    public override string AsFriendlyString()
+    {
+      return string.Format("[{0}]", Resources.action_type_suspend_pc);
+    }
+
+    public override bool Empty()
+    {
+      return false;
+    }
+
+    public override bool CanAppend(ApplicationAction value)
+    {
+      return false;
+    }
+
+    public override ApplicationAction Append(ApplicationAction value)
+    {
+      return this;
+    }
+
+    public override ApplicationAction RemoveKey(int index)
+    {
+      return null;
+    }
+
+    public static ApplicationAction FromString(ApplicationController controller, string value)
+    {
+      ApplicationActionSuspendPc retVal = new ApplicationActionSuspendPc(controller);
+      return value.Trim().Equals(retVal.AsString()) ? retVal : null;
+    }
+
+    public static bool HasDefaultValue(CecKeypress key)
+    {
+      return DefaultValue(key) != null;
+    }
+
+    public static ApplicationAction DefaultValue(CecKeypress key)
+    {
+      return null;
+    }
+  }
 }

src/LibCecTray/controller/applications/CecButtonConfigUI.cs

@@ -65,6 +65,7 @@ public CecButtonConfigUI(CecButtonConfigItem button)
       //TODO
       cbAddAction.Items.Add(ApplicationInput.FriendlyActionName(ActionType.CloseControllerApplication));
       cbAddAction.Items.Add(ApplicationInput.FriendlyActionName(ActionType.StartApplication));
+      cbAddAction.Items.Add(ApplicationInput.FriendlyActionName(ActionType.SuspendPc));
 
       // take the icon of the main window
       ComponentResourceManager resources = new ComponentResourceManager(typeof(CECTray));