| public static EncodeUInt16BE ( ushort value ) : byte[] | ||
| value | ushort |
/// The |
| return | byte[] | |
/// <summary>
/// Serializes this <see cref="VncPixelFormat"/> to a <see cref="byte"/> array.
/// </summary>
/// <param name="buffer">
/// The <see cref="byte"/> array to which to encode the <see cref="VncPixelFormat"/> object.
/// </param>
/// <param name="offset">
/// The first <see cref="byte"/> at which to store the <see cref="VncPixelFormat"/> data.
/// </param>
internal void Encode(byte[] buffer, int offset)
{
buffer[offset + 0] = (byte)this.BitsPerPixel;
buffer[offset + 1] = (byte)this.BitDepth;
buffer[offset + 2] = (byte)(this.IsLittleEndian ? 0 : 1);
buffer[offset + 3] = (byte)(this.IsPalettized ? 0 : 1);
VncUtility.EncodeUInt16BE(buffer, offset + 4, (ushort)((1 << this.RedBits) - 1));
VncUtility.EncodeUInt16BE(buffer, offset + 6, (ushort)((1 << this.GreenBits) - 1));
VncUtility.EncodeUInt16BE(buffer, offset + 8, (ushort)((1 << this.BlueBits) - 1));
buffer[offset + 10] = (byte)this.RedShift;
buffer[offset + 11] = (byte)this.GreenShift;
buffer[offset + 12] = (byte)this.BlueShift;
}
private void SendFramebufferUpdateRequest(bool incremental, int x, int y, int width, int height)
{
var p = new byte[10];
p[0] = (byte)3;
p[1] = (byte)(incremental ? 1 : 0);
VncUtility.EncodeUInt16BE(p, 2, (ushort)x);
VncUtility.EncodeUInt16BE(p, 4, (ushort)y);
VncUtility.EncodeUInt16BE(p, 6, (ushort)width);
VncUtility.EncodeUInt16BE(p, 8, (ushort)height);
this.c.Send(p);
}
/// <summary>
/// 向VNC服务端发送一个鼠标动作，点击鼠标按钮等
/// </summary>
/// <param name="x">鼠标的X坐标。</param>
/// <param name="y">鼠标的Y坐标。</param>
/// <param name="pressedButtons">
/// A bit mask of pressed mouse buttons, in X11 convention: 1 is left, 2 is middle, and 4 is right.
/// Mouse wheel scrolling is treated as a button event: 8 for up and 16 for down.
/// </param>
public void SendPointerEvent(int x, int y, int pressedButtons)
{
var p = new byte[6];
p[0] = (byte)5; p[1] = (byte)pressedButtons;
VncUtility.EncodeUInt16BE(p, 2, (ushort)x);
VncUtility.EncodeUInt16BE(p, 4, (ushort)y);
if (IsConnected)
{
_c.Send(p);
}
}
private void SendFramebufferUpdateRequest(bool incremental)
{
var p = new byte[10];
p[0] = (byte)3;
p[1] = (byte)(incremental ? 1 : 0);
VncUtility.EncodeUInt16BE(p, 2, (ushort)0);
VncUtility.EncodeUInt16BE(p, 4, (ushort)0);
VncUtility.EncodeUInt16BE(p, 6, (ushort)this.Framebuffer.Width);
VncUtility.EncodeUInt16BE(p, 8, (ushort)this.Framebuffer.Height);
this.c.Send(p);
}
/// <summary>
/// Writes a <see cref="ushort"/> in big endian encoding to the current position in the stream and advances the position within the stream by two bytes.
/// </summary>
/// <param name="value">
/// The <see cref="ushort"/> to write to the stream.
/// </param>
public void SendUInt16BE(ushort value)
{
this.Send(VncUtility.EncodeUInt16BE(value));
}
