/// <summary>
/// Sends byte[] to a window of another process using API <msdn>SendMessage</msdn>(<msdn>WM_COPYDATA</msdn>).
/// More info: <see cref="SendString"/>.
/// </summary>
public static unsafe LPARAM SendBytes(AWnd w, int dataId, byte[] a, LPARAM wParam = default)
{
fixed(byte *p = a)
{
var c = new CopyDataStruct {
_dwData = dataId, _cbData = a.Length, _lpData = p
};
return(w.Send(Api.WM_COPYDATA, wParam, &c));
}
}
/// <summary>
/// Sends string to a window of another process using API <msdn>SendMessage</msdn>(<msdn>WM_COPYDATA</msdn>).
/// </summary>
/// <returns><b>SendMessage</b>'s return value.</returns>
/// <param name="w">The window.</param>
/// <param name="dataId">Data id. It is <msdn>COPYDATASTRUCT.dwData</msdn>.</param>
/// <param name="s">Data. Can contain '\0' characters.</param>
/// <param name="wParam">wParam of WM_COPYDATA. Optional.</param>
public static LPARAM SendString(AWnd w, int dataId, string s, LPARAM wParam = default)
{
fixed(char *p = s)
{
var c = new CopyDataStruct {
_dwData = dataId, _cbData = s.Length * 2, _lpData = p
};
return(w.Send(Api.WM_COPYDATA, wParam, &c));
}
}
/// <summary>
/// Sets font.
/// </summary>
/// <param name="w"></param>
/// <param name="font">Native font handle. If default(IntPtr), sets font that is used by most windows and controls on this computer. Usually it is Segoe UI, 9.</param>
/// <remarks>
/// Sends <msdn>WM_SETFONT</msdn> message.
/// </remarks>
public static void SetFont(AWnd w, IntPtr font = default)
{
w.Send(Api.WM_SETFONT, font != default ? font : Util.NativeFont_.RegularCached.Handle);
}
