public static void ShowCursor()
{
CONSOLE_CURSOR_INFO cursorInfo = new CONSOLE_CURSOR_INFO {
bVisible = false, dwSize = 25
};
HandleError(!WinApi.SetConsoleCursorInfo(bufferHandle, ref cursorInfo));
}
/// <summary>
/// Делает курсор консоли невидимым и устанавливает значение
/// CursorIsVisible в false.
/// </summary>
internal void HideCursor()
{
if (!usingLinux)
{
CONSOLE_CURSOR_INFO consoleCursorInfo = new CONSOLE_CURSOR_INFO {
Size = 5,
Visible = false
};
Win32.SetConsoleCursorInfo(stdOutputHandle, ref consoleCursorInfo);
}
else
{
NCurses.curs_set(CursorVisibility.Invisible);
}
CursorIsVisible = false;
}
public void SetCursorInfo(ConsoleOutputHandle consoleOutputHandle, bool visible, int size, Point position)
{
if (!NativeMethods.SetConsoleCursorPosition(consoleOutputHandle, new COORD(position)))
{
throw Exceptions.Win32();
}
CONSOLE_CURSOR_INFO info = new CONSOLE_CURSOR_INFO
{
Size = size,
Visible = visible
};
if (!NativeMethods.SetConsoleCursorInfo(consoleOutputHandle, ref info))
{
throw Exceptions.Win32();
}
}
public void Init()
{
var(rows, cols) = GetConsoleWindowSize();
var requestedCols = _options.WindowOptions.Cols > 0 ? _options.WindowOptions.Cols : cols;
var requestedRows = _options.WindowOptions.Rows > 0 ? _options.WindowOptions.Rows : rows;
var rect = new SMALL_RECT()
{
Left = 0,
Top = 0,
Bottom = (short)requestedRows,
Right = (short)requestedCols
};
if (_options.WindowOptions.Cols > 0 || _options.WindowOptions.Rows > 0)
{
ConsoleNative.SetConsoleWindowInfo(_hstdout, true, ref rect);
}
ConsoleNative.SetConsoleScreenBufferSize(_hstdout, new COORD((short)(rect.Right + 1), (short)(rect.Bottom + 1)));
CONSOLE_CURSOR_INFO cursorInfo;
ConsoleNative.GetConsoleCursorInfo(_hstdout, out cursorInfo);
_initialCursorInfo = cursorInfo;
}
internal static extern bool SetConsoleCursorInfo(IntPtr hConsoleOutput, ref CONSOLE_CURSOR_INFO cci);
public static extern bool GetConsoleCursorInfo(
IntPtr hConsoleOutput,
out CONSOLE_CURSOR_INFO lpConsoleCursorInfo
);
static extern bool SetConsoleCursorInfo(
IntPtr hConsoleOutput,
[In] ref CONSOLE_CURSOR_INFO lpConsoleCursorInfo
);
public static extern bool SetConsoleCursorInfo(
SafeFileHandle hConsoleOutput,
[In] ref CONSOLE_CURSOR_INFO lpConsoleCursorInfo
);
internal static extern bool SetConsoleCursorInfo(NakedWin32Handle consoleOutput, ref CONSOLE_CURSOR_INFO consoleCursorInfo);
internal static extern bool SetConsoleCursorInfo(ConsoleOutputHandle consoleOutputHandle, ref CONSOLE_CURSOR_INFO cursorInfo);
internal static extern bool SetConsoleCursorInfo(IntPtr hConsoleOutput,
ref CONSOLE_CURSOR_INFO cci);
public void SetCursorVisibility(bool isVisible)
{
var info = new CONSOLE_CURSOR_INFO(isVisible, _initialCursorInfo.Size);
ConsoleNative.SetConsoleCursorInfo(_hstdout, ref info);
}
private static extern int SetConsoleCursorInfo(int hConsoleOutput, ref CONSOLE_CURSOR_INFO lpConsoleCursorInfo);
/// <summary>
/// Sets the size and visibility of the cursor for the specified console screen buffer.
/// </summary>
/// <param name="hConsoleOutput">A handle to the console screen buffer. The handle must have the <see cref="BUFFER_ACCESS_MODE.GENERIC_READ"/> access right.</param>
/// <param name="lpConsoleCursorInfo">A pointer to a <see cref="CONSOLE_CURSOR_INFO"/> structure that provides the new specifications for the console screen buffer's cursor.</param>
/// <returns>If the function succeeds, returns TRUE, otherwise, retun FALSE.</returns>
[DllImport("kernel32.dll", SetLastError = true)] public static extern bool SetConsoleCursorInfo([In] IntPtr hConsoleOutput, [In] ref CONSOLE_CURSOR_INFO lpConsoleCursorInfo);
private static extern int SetConsoleCursorInfo(int hConsoleOutput, ref CONSOLE_CURSOR_INFO lpConsoleCursorInfo);
internal static partial bool GetConsoleCursorInfo(IntPtr hConsoleOutput, out CONSOLE_CURSOR_INFO cci);
public static extern bool SetConsoleCursorInfo(IntPtr hConsoleOutput, ref CONSOLE_CURSOR_INFO info);
/// <summary>
/// Wraps Win32 SetConsoleCursorInfo
/// </summary>
/// <param name="consoleHandle">
///
/// handle for the console where cursor info is set
///
/// </param>
/// <param name="cursorInfo">
///
/// cursor info to set the cursor
///
/// </param>
/// <exception cref="HostException">
/// If Win32's SetConsoleCursorInfo fails
/// </exception>
internal static void SetConsoleCursorInfo(ConsoleHandle consoleHandle, CONSOLE_CURSOR_INFO cursorInfo)
{
Dbg.Assert(!consoleHandle.IsInvalid, "ConsoleHandle is not valid");
Dbg.Assert(!consoleHandle.IsClosed, "ConsoleHandle is closed");
bool result = NativeMethods.SetConsoleCursorInfo(consoleHandle.DangerousGetHandle(), ref cursorInfo);
if (result == false)
{
int err = Marshal.GetLastWin32Error();
HostException e = CreateHostException(err, "SetConsoleCursorInfo",
ErrorCategory.ResourceUnavailable, ConsoleControlStrings.SetConsoleCursorInfoExceptionTemplate);
throw e;
}
}
public static extern bool GetConsoleCursorInfo(IntPtr hConsoleOutput, out CONSOLE_CURSOR_INFO lpConsoleCursorInfo);
internal static extern bool GetConsoleCursorInfo
(
IntPtr consoleOutput,
out CONSOLE_CURSOR_INFO consoleCursorInfo);
