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fix and display colors, bold and underline
authorJason Woofenden <jason@jasonwoof.com>
Wed, 30 Jan 2013 11:30:21 +0000 (06:30 -0500)
committerJason Woofenden <jason@jasonwoof.com>
Wed, 30 Jan 2013 11:30:21 +0000 (06:30 -0500)
index.html
server.coffee
terminal.coffee

index 091da51..6fb1473 100644 (file)
@@ -8,10 +8,46 @@
                $(function() {
                        var $body = $('body');
                        var socket = io.connect('http://localhost');
+                       var color_to_css = function(i) {
+                               return 'color: #' +
+                                       ((i & 0xe0) ? 'ff' : '00') +
+                                       ((i & 0x1c) ? 'ff' : '00') +
+                                       ((i & 0x03) ? 'ff' : '00') +
+                                       '; ';
+                       }
+                       var stylize = function (txt, style) {
+                               if(txt.length == 0 || style == 0) {
+                                       return txt
+                               }
+                               css = ''
+                               if(style & 0x10000) css += 'font-weight: bold; ';
+                               if(style & 0x20000) css += 'text-decoration: underline; ';
+                               if(style & 0x40000) css += 'text-decoration: underline; '; // blink
+                               if(style & 0x80000) css += 'text-decoration: line-through; '; // invisible
+                               if(style & 0x000ff) css += color_to_css(style & 0xff);
+                               if(style & 0x0ff00) css += 'background-' + color_to_css((style & 0xff00) >> 8);
+                               return $('<span style="'+css+'"></span>').text(txt);
+                       }
                        socket.on('init', function (v) {
                                $body.children().remove();
                                for(i in v.text) {
-                                       $body.append($('<div>').text(v.text[i].join('')));
+                                       div = $('<div>');
+                                       txt = ''
+                                       a = 0;
+                                       for(j in v.text[i]) {
+                                               if(v.attributes[i][j] != a) {
+                                                       if(txt.length) {
+                                                               div.append(stylize(txt, a));
+                                                               txt = ''
+                                                       }
+                                                       a = v.attributes[i][j]
+                                               }
+                                               txt += v.text[i][j]
+                                       }
+                                       if(txt.length) {
+                                               div.append(stylize(txt, a));
+                                       }
+                                       $body.append(div);
                                }
                        });
                });
index 3ff1529..1d0422b 100644 (file)
@@ -36,11 +36,14 @@ io.sockets.on 'connection', (socket) ->
                                sockets.splice i, 1
                                return
 
+       socket.emit 'init', width: term.width, height: term.height, x: term.x, y: term.y, a: term.a, text: term.text, attributes: term.attributes
+
 process.stdin.resume()
 process.stdin.setEncoding 'utf8'
 
 process.stdin.on 'data', (data) ->
        term.update data
+       # FIXME send data, and have client parse it
        for s in sockets
                s.emit 'init', width: term.width, height: term.height, x: term.x, y: term.y, a: term.a, text: term.text, attributes: term.attributes
 
index 360fb1a..42732f4 100644 (file)
@@ -100,28 +100,31 @@ class Terminal
 
        csi_m: default: "0", go: ->
                for i in arguments
-                       switch i
-                               when '0'
+                       fixed = i
+                       while fixed[0] is '0'
+                               fixed = fixed.substr 1
+                       switch fixed
+                               when ''
                                        @set_attribute_bits 0xffffff, 0
                                when '1' # bold
-                                       @set_attribute_bits 0x100, 1
+                                       @set_attribute_bits 0x10000, 0x10000
                                when '4' # underline
-                                       @set_attribute_bits 0x200, 1
+                                       @set_attribute_bits 0x20000, 0x20000
                                when '5' # blink
-                                       @set_attribute_bits 0x400, 1
+                                       @set_attribute_bits 0x40000, 0x40000
                                when '8' # invisible
-                                       @set_attribute_bits 0x800, 1
+                                       @set_attribute_bits 0x80000, 0x80000
                                
                                when '22' # not bold... according to a page
-                                       @set_attribute_bits 0x100, 0
+                                       @set_attribute_bits 0x10000, 0
                                when '21' # ... though this would make more sense for "not bold"
-                                       @set_attribute_bits 0x100, 0
+                                       @set_attribute_bits 0x10000, 0
                                when '24' # not underline
-                                       @set_attribute_bits 0x200, 0
+                                       @set_attribute_bits 0x20000, 0
                                when '25' # not blink
-                                       @set_attribute_bits 0x400, 0
+                                       @set_attribute_bits 0x40000, 0
                                when '28' # not invisible
-                                       @set_attribute_bits 0x800, 0
+                                       @set_attribute_bits 0x80000, 0
 
                                when '30' # fg black
                                        @set_attribute_bits 0xff, 0
@@ -132,7 +135,7 @@ class Terminal
                                when '33' # fg yellow
                                        @set_attribute_bits 0xff, 0xfc
                                when '34' # fg blue
-                                       @set_attribute_bits 0xff, 0x02
+                                       @set_attribute_bits 0xff, 0x03
                                when '35' # fg magenta
                                        @set_attribute_bits 0xff, 0xe2
                                when '36' # fg cyan
@@ -149,7 +152,7 @@ class Terminal
                                when '43' # bg yellow
                                        @set_attribute_bits 0xff00, 0xfc00
                                when '44' # bg blue
-                                       @set_attribute_bits 0xff00, 0x0200
+                                       @set_attribute_bits 0xff00, 0x0300
                                when '45' # bg magenta
                                        @set_attribute_bits 0xff00, 0xe200
                                when '46' # bg cyan