From 22b4da210c99452ea9f42edfbadaa69b3f90ccc4 Mon Sep 17 00:00:00 2001
From: Marcin Kulik <marcin.kulik@gmail.com>
Date: Sat, 3 Mar 2012 15:15:38 +0100
Subject: [PATCH] Charsets support

---
 .../player/screen_buffer.js.coffee            |  3 +-
 .../player/special_charset.js.coffee          | 95 +++++++++++++++++++
 app/assets/javascripts/player/vt.js.coffee    | 11 +++
 3 files changed, 108 insertions(+), 1 deletion(-)
 create mode 100644 app/assets/javascripts/player/special_charset.js.coffee

diff --git a/app/assets/javascripts/player/screen_buffer.js.coffee b/app/assets/javascripts/player/screen_buffer.js.coffee
index 163648d..ec95a74 100644
--- a/app/assets/javascripts/player/screen_buffer.js.coffee
+++ b/app/assets/javascripts/player/screen_buffer.js.coffee
@@ -8,6 +8,7 @@ class AsciiIo.ScreenBuffer
     @cursorY = 0
 
     @brush = AsciiIo.Brush.create({})
+    @charsetModifier = @usCharsetModifier
 
   topMargin: ->
     @scrollRegion.getTop()
@@ -84,7 +85,7 @@ class AsciiIo.ScreenBuffer
         @cursorX = 0
         # TODO: updateLine?
 
-      @fill @cursorY, @cursorX, 1, text[i]
+      @fill @cursorY, @cursorX, 1, @charsetModifier(text[i])
       @cursorX += 1
       i++
 
diff --git a/app/assets/javascripts/player/special_charset.js.coffee b/app/assets/javascripts/player/special_charset.js.coffee
new file mode 100644
index 0000000..44acd5f
--- /dev/null
+++ b/app/assets/javascripts/player/special_charset.js.coffee
@@ -0,0 +1,95 @@
+AsciiIo.SpecialCharset =
+  33: "!"
+  34: '"'
+  35: "#"
+  36: "$"
+  37: "%"
+  38: "&"
+  39: "'"
+  40: "("
+  41: ")"
+  42: "*"
+  43: "+"
+  44: ","
+  45: "-"
+  46: "."
+  47: "/"
+  48: "0"
+  49: "1"
+  50: "2"
+  51: "3"
+  52: "4"
+  53: "5"
+  54: "6"
+  55: "7"
+  56: "8"
+  57: "9"
+  58: ":"
+  59: ";"
+  60: "<"
+  61: "="
+  62: ">"
+  63: "?"
+  64: "@"
+  65: "↑"
+  66: "↓"
+  67: "→"
+  68: "←"
+  69: "█"
+  70: "▚"
+  71: "☃"
+  72: "H"
+  73: "I"
+  74: "J"
+  75: "K"
+  76: "L"
+  77: "M"
+  78: "N"
+  79: "O"
+  80: "P"
+  81: "Q"
+  82: "R"
+  83: "S"
+  84: "T"
+  85: "U"
+  86: "V"
+  87: "W"
+  88: "X"
+  89: "Y"
+  90: "Z"
+  91: "["
+  92: "\\"
+  93: "]"
+  94: "^"
+  95: "_"
+  96: "◆"
+  97: "▒"
+  98: "␉"
+  99: "␌"
+  100: "␍"
+  101: "␊"
+  102: "°"
+  103: "±"
+  104: "␤"
+  105: "␋"
+  106: "┘"
+  107: "┐"
+  108: "┌"
+  109: "└"
+  110: "┼"
+  111: "⎺"
+  112: "⎻"
+  113: "─"
+  114: "⎼"
+  115: "⎽"
+  116: "├"
+  117: "┤"
+  118: "┴"
+  119: "┬"
+  120: "│"
+  121: "≤"
+  122: "≥"
+  123: "π"
+  124: "≠"
+  125: "£"
+  126: "·"
diff --git a/app/assets/javascripts/player/vt.js.coffee b/app/assets/javascripts/player/vt.js.coffee
index f10ca86..f9527a2 100644
--- a/app/assets/javascripts/player/vt.js.coffee
+++ b/app/assets/javascripts/player/vt.js.coffee
@@ -272,6 +272,7 @@ class AsciiIo.VT
 
   switchToAlternateBuffer: ->
     @alternateBuffer.setBrush(@normalBuffer.getBrush())
+    @alternateBuffer.setCharset(@normalBuffer.getCharset())
     @buffer = @alternateBuffer
     @updateScreen()
 
@@ -355,5 +356,15 @@ class AsciiIo.VT
 
   reportRowAndColumn: ->
 
+  setUkCharset: ->
+    @buffer.setCharset('uk')
+
+  setUsCharset: ->
+    @buffer.setCharset('us')
+
+  setSpecialCharset: ->
+    @buffer.setCharset('special')
+
+
 # http://www.shaels.net/index.php/propterm/documents
 # http://manpages.ubuntu.com/manpages/lucid/man7/urxvt.7.html