public static int CreateNotifyIcon(INotifyIconCallback messageCallback, Bitmap icon)
{
int Id = NotifyIconInteropHelper.nextNotifyIconId++;
NotifyIconInteropHelper.HookWindow.AddMessageHook(Id, messageCallback);
NotifyIconInteropHelper.iconHandles.Add(Id, icon.GetHicon());
NotifyIconData IconData = new NotifyIconData {
cbSize = Marshal.SizeOf(typeof(NotifyIconData))
};
IconData.hwnd = NotifyIconInteropHelper.HookWindow.Handle;
IconData.uID = Id;
IconData.uFlags = 0x00000003; // NIF_Message (1), NIF_ICON (2)
IconData.uCallbackMessage = (int)Win32.Wm.App;
IconData.hIcon = NotifyIconInteropHelper.iconHandles[Id];
IconData.uVersion = 3; //Window 2000 and later (4 would be Vista and later). Changes message handling!
NotifyIconInteropHelper.Shell_NotifyIcon(NotifyMessage.Add, ref IconData);
NotifyIconInteropHelper.Shell_NotifyIcon(NotifyMessage.SetVersion, ref IconData);
return(Id);
}
public void AddMessageHook(int id, INotifyIconCallback callback)
{
this.registrations.Add(id, new Registration(callback));
}
public Registration(INotifyIconCallback callback)
{
this.Callback = callback;
this.LastMousePosition = null;
this.IsMouseOver = false;
}
private IntPtr ProcessMessage(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, ref bool handled)
{
Trace.Assert(hwnd == this.Handle, "Target window unknown");
if (msg == (int)Win32.Wm.App)
{
int Id = wParam.ToInt32();
int Message = lParam.ToInt32();
if (this.registrations.ContainsKey(Id))
{
Registration Registration = this.registrations[Id];
INotifyIconCallback Callback = Registration.Callback;
try
{
switch ((Win32.Wm)Message)
{
case Win32.Wm.Mousemove:
Callback.MouseMoved();
// if (this.mouseHook != null)
// {
// Registration.LastMousePosition = null;
// if (Registration.IsMouseOver == false)
// {
// Registration.IsMouseOver = true;
// Callback.MouseEnter();
// }
// }
break;
case Win32.Wm.Rbuttonup:
Callback.MouseButtonUp(MouseButton.Right);
break;
case Win32.Wm.Rbuttondown:
Callback.MouseButtonDown(MouseButton.Right);
break;
case Win32.Wm.Rbuttondblclk:
Callback.MouseButtonDoubleClick(MouseButton.Right);
break;
case Win32.Wm.Lbuttonup:
Callback.MouseButtonUp(MouseButton.Left);
break;
case Win32.Wm.Lbuttondown:
Callback.MouseButtonDown(MouseButton.Left);
break;
case Win32.Wm.Lbuttondblclk:
Callback.MouseButtonDoubleClick(MouseButton.Left);
break;
case Win32.Wm.Mbuttonup:
Callback.MouseButtonUp(MouseButton.Middle);
break;
case Win32.Wm.Mbuttondown:
Callback.MouseButtonDown(MouseButton.Middle);
break;
case Win32.Wm.Mbuttondblclk:
Callback.MouseButtonDoubleClick(MouseButton.Middle);
break;
case Win32.Wm.Contextmenu:
Callback.ContextMenu();
break;
default:
//unknown message ignore
break;
}
handled = true;
}
// ReSharper disable EmptyGeneralCatchClause
catch
{
}
// ReSharper restore EmptyGeneralCatchClause
return(IntPtr.Zero);
}
else
{
Trace.Fail("Notify Icon Message was received for unknown uID!");
return(IntPtr.Zero);
}
}
else if (msg == this.notificationAreaCreatedMessage)
{
foreach (Registration Registration in this.registrations.Values)
{
Registration.Callback.RecreationRequired();
}
return(IntPtr.Zero);
}
else
{
return(IntPtr.Zero);
}
}
public NotifyIconInteropWrapper(INotifyIconCallback callback)
{
this.callback = callback;
}
