mcs/class/corlib/System/NullConsoleDriver.cs

   1 //
   2 // System.NullConsoleDriver
   3 //
   4 // Author:
   5 //      Gonzalo Paniagua Javier (gonzalo@ximian.com)
   6 //
   7 // (C) 2006 Novell, Inc. (http://www.novell.com)
   8 //
   9
  10 // Permission is hereby granted, free of charge, to any person obtaining
  11 // a copy of this software and associated documentation files (the
  12 // "Software"), to deal in the Software without restriction, including
  13 // without limitation the rights to use, copy, modify, merge, publish,
  14 // distribute, sublicense, and/or sell copies of the Software, and to
  15 // permit persons to whom the Software is furnished to do so, subject to
  16 // the following conditions:
  17 //
  18 // The above copyright notice and this permission notice shall be
  19 // included in all copies or substantial portions of the Software.
  20 //
  21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  28 //
  29 #if !MOBILE
  30 using System.Runtime.InteropServices;
  31 using System.Text;
  32 namespace System {
  33         class NullConsoleDriver : IConsoleDriver
  34         {
  35                 static readonly ConsoleKeyInfo EmptyConsoleKeyInfo = new ConsoleKeyInfo ('\0', 0, false, false, false);
  36
  37                 public ConsoleColor BackgroundColor {
  38                         get { return ConsoleColor.Black; }
  39                         set {
  40                         }
  41                 }
  42
  43                 public int BufferHeight {
  44                         get { return 0; }
  45                         set {}
  46                 }
  47
  48                 public int BufferWidth {
  49                         get { return 0; }
  50                         set {}
  51                 }
  52
  53                 public bool CapsLock {
  54                         get { return false; }
  55                 }
  56
  57                 public int CursorLeft {
  58                         get { return 0; }
  59                         set {}
  60                 }
  61
  62                 public int CursorSize {
  63                         get { return 0; }
  64                         set { }
  65                 }
  66
  67                 public int CursorTop {
  68                         get { return 0; }
  69                         set {}
  70                 }
  71
  72                 public bool CursorVisible {
  73                         get { return false; }
  74                         set {}
  75                 }
  76
  77                 public ConsoleColor ForegroundColor {
  78                         get { return ConsoleColor.Black; }
  79                         set {}
  80                 }
  81
  82                 public bool KeyAvailable {
  83                         get { return false; } // FIXME: throw?
  84                 }
  85
  86                 public bool Initialized {
  87                         get { return true; }
  88                 }
  89
  90                 public int LargestWindowHeight {
  91                         get { return 0; }
  92                 }
  93
  94                 public int LargestWindowWidth {
  95                         get { return 0; }
  96                 }
  97
  98                 public bool NumberLock {
  99                         get { return false; }
 100                 }
 101
 102                 public string Title {
 103                         get { return ""; }
 104                         set {}
 105                 }
 106
 107                 public bool TreatControlCAsInput {
 108                         get { return false; }
 109                         set {}
 110                 }
 111
 112                 public int WindowHeight {
 113                         get { return 0; }
 114                         set {}
 115                 }
 116
 117                 public int WindowLeft {
 118                         get { return 0; }
 119                         set {}
 120                 }
 121
 122                 public int WindowTop {
 123                         get { return 0; }
 124                         set {}
 125                 }
 126
 127                 public int WindowWidth {
 128                         get { return 0; }
 129                         set {}
 130                 }
 131
 132                 public void Beep (int frequency, int duration)
 133                 {
 134                 }
 135
 136                 public void Clear ()
 137                 {
 138                 }
 139
 140                 public void MoveBufferArea (int sourceLeft, int sourceTop, int sourceWidth, int sourceHeight,
 141                                         int targetLeft, int targetTop, Char sourceChar,
 142                                         ConsoleColor sourceForeColor, ConsoleColor sourceBackColor)
 143                 {
 144                 }
 145
 146                 public void Init ()
 147                 {
 148                 }
 149
 150                 public string ReadLine ()
 151                 {
 152                         return null;
 153                 }
 154
 155                 public ConsoleKeyInfo ReadKey (bool intercept)
 156                 {
 157                         return EmptyConsoleKeyInfo;
 158                 }
 159
 160                 public void ResetColor ()
 161                 {
 162                 }
 163
 164                 public void SetBufferSize (int width, int height)
 165                 {
 166                 }
 167
 168                 public void SetCursorPosition (int left, int top)
 169                 {
 170                 }
 171
 172                 public void SetWindowPosition (int left, int top)
 173                 {
 174                 }
 175
 176                 public void SetWindowSize (int width, int height)
 177                 {
 178                 }
 179         }
 180 }
 181 #endif
 182