ryujinx/src/Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/SoftwareKeyboardAppear.cs

using System.Runtime.InteropServices;

namespace Ryujinx.HLE.HOS.Applets.SoftwareKeyboard
{
    /// <summary>
    /// A structure with appearance configurations for the software keyboard when running in inline mode.
    /// </summary>
    [StructLayout(LayoutKind.Sequential, Pack = 1, CharSet = CharSet.Unicode)]
    struct SoftwareKeyboardAppear
    {
        public const int OkTextLength = SoftwareKeyboardAppearEx.OkTextLength;

        public KeyboardMode KeyboardMode;

        /// <summary>
        /// The string displayed in the Submit button.
        /// </summary>
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = OkTextLength + 1)]
        public string OkText;

        /// <summary>
        /// The character displayed in the left button of the numeric keyboard.
        /// </summary>
        public char LeftOptionalSymbolKey;

        /// <summary>
        /// The character displayed in the right button of the numeric keyboard.
        /// </summary>
        public char RightOptionalSymbolKey;

        /// <summary>
        /// When set, predictive typing is enabled making use of the system dictionary, and any custom user dictionary.
        /// </summary>
        [MarshalAs(UnmanagedType.I1)]
        public bool PredictionEnabled;

        /// <summary>
        /// When set, there is only the option to accept the input.
        /// </summary>
        [MarshalAs(UnmanagedType.I1)]
        public bool CancelButtonDisabled;

        /// <summary>
        /// Specifies prohibited characters that cannot be input into the text entry area.
        /// </summary>
        public InvalidCharFlags InvalidChars;

        /// <summary>
        /// Maximum text length allowed.
        /// </summary>
        public int TextMaxLength;

        /// <summary>
        /// Minimum text length allowed.
        /// </summary>
        public int TextMinLength;

        /// <summary>
        /// Indicates the return button is enabled in the keyboard. This allows for input with multiple lines.
        /// </summary>
        [MarshalAs(UnmanagedType.I1)]
        public bool UseNewLine;

        /// <summary>
        /// [10.0.0+] If value is 1 or 2, then keytopAsFloating=0 and footerScalable=1 in Calc.
        /// </summary>
        public KeyboardMiniaturizationMode MiniaturizationMode;

        public byte Reserved1;
        public byte Reserved2;

        /// <summary>
        /// Bit field with invalid buttons for the keyboard.
        /// </summary>
        public InvalidButtonFlags InvalidButtons;

        [MarshalAs(UnmanagedType.I1)]
        public bool UseSaveData;

        public uint Reserved3;
        public ushort Reserved4;
        public byte Reserved5;
        public ulong Reserved6;
        public ulong Reserved7;

        public SoftwareKeyboardAppearEx ToExtended()
        {
            SoftwareKeyboardAppearEx appear = new()
            {
                KeyboardMode = KeyboardMode,
                OkText = OkText,
                LeftOptionalSymbolKey = LeftOptionalSymbolKey,
                RightOptionalSymbolKey = RightOptionalSymbolKey,
                PredictionEnabled = PredictionEnabled,
                CancelButtonDisabled = CancelButtonDisabled,
                InvalidChars = InvalidChars,
                TextMaxLength = TextMaxLength,
                TextMinLength = TextMinLength,
                UseNewLine = UseNewLine,
                MiniaturizationMode = MiniaturizationMode,
                Reserved1 = Reserved1,
                Reserved2 = Reserved2,
                InvalidButtons = InvalidButtons,
                UseSaveData = UseSaveData,
                Reserved3 = Reserved3,
                Reserved4 = Reserved4,
                Reserved5 = Reserved5,
                Uid0 = Reserved6,
                Uid1 = Reserved7,
                SamplingNumber = 0,
                Reserved6 = 0,
                Reserved7 = 0,
                Reserved8 = 0,
                Reserved9 = 0,
            };

            return appear;
        }
    }
}