//=====================================================================
/// <summary>
/// Constructor
/// </summary>
/// <param name="window">The parent window for the tool tip window</param>
internal NativeToolTipWindow(IWin32Window window)
{
// Determine the correct messages to use
if (Marshal.SystemDefaultCharSize == 1)
{
// Win9x
TTM_ADDTOOL = TTM_ADDTOOLA;
TTM_UPDATETIPTEXT = TTM_UPDATETIPTEXTA;
}
else
{
// NT/XP
TTM_ADDTOOL = TTM_ADDTOOLW;
TTM_UPDATETIPTEXT = TTM_UPDATETIPTEXTW;
}
owner = window;
CreateParams cp = new CreateParams();
cp.Parent = owner.Handle;
cp.ClassName = TOOLTIP_CLASS;
cp.Style = TTS_ALWAYSTIP | TTS_NOPREFIX;
this.CreateHandle(cp);
// Make the window topmost
UnsafeNativeMethods.SetWindowPos(this.Handle, new IntPtr(-1), 0, 0, 0, 0,
19 /*SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE*/);
ti = new TOOLINFO(TTF_IDISHWND | TTF_TRACK | TTF_ABSOLUTE, owner.Handle);
UnsafeNativeMethods.SendMessage(this.Handle, TTM_ADDTOOL, IntPtr.Zero, ref ti);
// All subsequent uses just need this flag
ti.flags = TTF_IDISHWND;
}
internal static extern IntPtr SendMessage(IntPtr hWnd, int Msg, IntPtr wParam, ref TOOLINFO lParam);
internal static extern IntPtr SendMessage(IntPtr hWnd, int Msg, IntPtr wParam, ref TOOLINFO lParam);
//=====================================================================
/// <summary>
/// Constructor
/// </summary>
/// <param name="window">The parent window for the tool tip window</param>
internal NativeToolTipWindow(IWin32Window window)
{
// Determine the correct messages to use
if(Marshal.SystemDefaultCharSize == 1)
{
// Win9x
TTM_ADDTOOL = TTM_ADDTOOLA;
TTM_UPDATETIPTEXT = TTM_UPDATETIPTEXTA;
}
else
{
// NT/XP
TTM_ADDTOOL = TTM_ADDTOOLW;
TTM_UPDATETIPTEXT = TTM_UPDATETIPTEXTW;
}
owner = window;
CreateParams cp = new CreateParams();
cp.Parent = owner.Handle;
cp.ClassName = TOOLTIP_CLASS;
cp.Style = TTS_ALWAYSTIP | TTS_NOPREFIX;
this.CreateHandle(cp);
// Make the window topmost
UnsafeNativeMethods.SetWindowPos(this.Handle, new IntPtr(-1), 0, 0, 0, 0,
19 /*SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE*/);
ti = new TOOLINFO(TTF_IDISHWND | TTF_TRACK | TTF_ABSOLUTE, owner.Handle);
UnsafeNativeMethods.SendMessage(this.Handle, TTM_ADDTOOL, IntPtr.Zero, ref ti);
// All subsequent uses just need this flag
ti.flags = TTF_IDISHWND;
}