Remove trailing whitespace

ChangeLog

@@ -222,7 +222,7 @@
 2009-04-28  Markus Gutschke  <markus@shellinabox.com>
 
 	* Fixed variable expansion in service descriptions.
-	
+
 2009-04-27  Markus Gutschke  <markus@shellinabox.com>
 
 	* Released version 2.7
@@ -268,7 +268,7 @@
 	cursor if the line ends in spaces.
 
 	* Work-around for an IE6 bug when doing HTTPS through proxies.
-	
+
 2009-03-21  Markus Gutschke  <markus@shellinabox.com>
 
 	* Released version 2.5
@@ -374,11 +374,11 @@
 	* Added CGI mode for demand-loading the shellinaboxd daemon
 	from a web server. This also allows for the web server to
 	perform authentication, instead of having shellinaboxd do so.
-	
+
 	* Tightened setuid-root operation to no longer allow switching
 	to arbitrary users/groups. As before, setuid-root remains a
 	non-standard configuration that is not currently recommended.
-	
+
 	* Fixed session management to deal better with torn down
 	connections. Closed one bug that could have resulted in
 	permanently orphaned connections, when the browser navigated
@@ -389,4 +389,3 @@
 	* First public release of the version 2.0 rewrite. This is the
 	first release of ShellInABox that supports an AJAX interface
 	instead of the original Java applet.
-

INSTALL

@@ -234,4 +234,3 @@ an Autoconf bug.  Until the bug is fixed you can use this workaround:
 
 `configure' also accepts some other, not widely useful, options.  Run
 `configure --help' for more details.
-

README.Fedora

@@ -29,4 +29,3 @@ some tips on getting things working:
   Make sure you assign the correct SELinux labels to this file when copying
   it into "/etc/pam.d":
     cp -Z system_u:object_r:etc_t:s0 etc-pam.d-shellinabox-example /etc/pam.d/
-

TODO

@@ -1,4 +1,3 @@
 - Check if there is any way that we could fall back on gnutls if openssl is
   unavailable
 - Package for distributions other than Debian
-

debian/shellinabox.init

@@ -8,7 +8,7 @@
 # Short-Description: Shell In A Box Daemon
 # Description:       Daemon for publishing a login shell at
 #                    http://localhost:SHELLINABOX_PORT
-#		     where default port number is 4200. 
+#		     where default port number is 4200.
 ### END INIT INFO
 
 # Authors: Markus Gutschke <markus@shellinabox.com>, Marc Singer <elf@buici.com>

debian/source/options

@@ -1 +0,0 @@
-

demo/demo.html

@@ -6,23 +6,23 @@
     <!--
     ShellInABox - Make command line applications available as AJAX web applications
     Copyright (C) 2008-2010 Markus Gutschke markus@shellinabox.com
-    
+
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
     published by the Free Software Foundation.
-    
+
     This program is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
-    
+
     You should have received a copy of the GNU General Public License along
     with this program; if not, write to the Free Software Foundation, Inc.,
     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-    
+
     In addition to these license terms, the author grants the following
     additional rights:
-    
+
     If you modify this program, or any covered work, by linking or
     combining it with the OpenSSL project's OpenSSL library (or a
     modified version of that library), containing parts covered by the
@@ -31,20 +31,20 @@
     Corresponding Source for a non-source form of such a combination
     shall include the source code for the parts of OpenSSL used as well
     as that of the covered work.
-    
+
     You may at your option choose to remove this additional permission from
     the work, or from any part of it.
-    
+
     It is possible to build this program in a way that it loads OpenSSL
     libraries at run-time. If doing so, the following notices are required
     by the OpenSSL and SSLeay licenses:
-    
+
     This product includes software developed by the OpenSSL Project
     for use in the OpenSSL Toolkit. (http://www.openssl.org/)
-    
+
     This product includes cryptographic software written by Eric Young
     (eay@cryptsoft.com)
-    
+
     The most up-to-date version of this program is always available from
     http://shellinabox.com
     -->

demo/demo.jspp

@@ -880,7 +880,7 @@ Demo.prototype.intrinsic = function() {
     }
     v               = arg1.val().substr(arg1.val().length - v);
     value           = new this.Value(TYPE_STRING, v, v);
-    break;   
+    break;
   case 'STR$':
     value           = new this.Value(TYPE_STRING, arg1.toString(),
                                      arg1.toString());
@@ -909,7 +909,7 @@ Demo.prototype.intrinsic = function() {
       v             = String.fromCharCode(arg1.val());
       value         = new this.Value(TYPE_STRING, v, v);
       break;
-    case 'SPC': 
+    case 'SPC':
       if (arg1.val() < 0) {
         return this.error('Range error');
       }
@@ -1183,4 +1183,3 @@ Demo.prototype.Value.prototype.val = function() {
 Demo.prototype.Value.prototype.toString = function() {
   return this.s;
 };
-

demo/demo.xml

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8" ?> 
+<?xml version="1.0" encoding="UTF-8" ?>
 <Module>
   <ModulePrefs title="ShellInABox Demo" />
   <Content type="url" href="http://shellinabox.googlecode.com/git/demo/demo.html" />

demo/print-styles.css

@@ -28,7 +28,7 @@
     margin: 0px;
   }
 
-  #print { 
+  #print {
     margin: 0px;
   }
 

demo/styles.css

@@ -1,9 +1,9 @@
-#vt100 a { 
+#vt100 a {
   text-decoration:      none;
   color:                inherit;
 }
 
-#vt100 a:hover { 
+#vt100 a:hover {
   text-decoration:      underline;
 }
 
@@ -12,7 +12,7 @@
   z-index:              2;
 }
 
-#vt100 #reconnect input { 
+#vt100 #reconnect input {
   padding:              1ex;
   font-weight:          bold;
   font-size:            x-large;
@@ -29,7 +29,7 @@
   z-index:              2;
 }
 
-#vt100 pre { 
+#vt100 pre {
   margin:               0px;
 }
 
@@ -44,11 +44,11 @@
   padding:              1px;
 }
 
-#vt100 #console, #vt100 #alt_console, #vt100 #cursor, #vt100 #lineheight, #vt100 .hidden pre { 
+#vt100 #console, #vt100 #alt_console, #vt100 #cursor, #vt100 #lineheight, #vt100 .hidden pre {
   font-family:          "DejaVu Sans Mono", "Everson Mono", FreeMono, "Andale Mono", monospace;
 }
 
-#vt100 #lineheight { 
+#vt100 #lineheight {
   position:             absolute;
   visibility:           hidden;
 }
@@ -75,7 +75,7 @@
   margin:               -1px;
 }
 
-#vt100 #padding { 
+#vt100 #padding {
   visibility:           hidden;
   width:                1px;
   height:               0px;
@@ -90,7 +90,7 @@
   height:               0px;
 }
 
-#vt100 #menu { 
+#vt100 #menu {
   overflow:             visible;
   position:             absolute;
   z-index:              3;
@@ -103,14 +103,14 @@
   position:             absolute;
 }
 
-#vt100 #menu .popup ul { 
+#vt100 #menu .popup ul {
   list-style-type:      none;
   padding:              0px;
   margin:               0px;
   min-width:            10em;
 }
 
-#vt100 #menu .popup li { 
+#vt100 #menu .popup li {
   padding:              3px 0.5ex 3px 0.5ex;
 }
 
@@ -123,11 +123,11 @@
   color:                #AAAAAA;
 }
 
-#vt100 #menu .popup hr { 
+#vt100 #menu .popup hr {
   margin:               0.5ex 0px 0.5ex 0px;
 }
 
-#vt100 #menu img { 
+#vt100 #menu img {
   margin-right:         0.5ex;
   width:                1ex;
   height:               1ex;
@@ -136,7 +136,7 @@
 #vt100 #scrollable.inverted { color:            #ffffff;
                               background-color: #000000; }
 
-#vt100 #kbd_button { 
+#vt100 #kbd_button {
   float:                left;
   position:             fixed;
   z-index:              0;
@@ -198,7 +198,7 @@
   visibility:           hidden;
 }
 
-#vt100 #keyboard .shifted { 
+#vt100 #keyboard .shifted {
   display:              none;
 }
 
@@ -218,15 +218,15 @@
     display:            none;
   }
 
-  #vt100 #reconnect, #vt100 #cursor, #vt100 #menu, #vt100 #kbd_button, #vt100 #keyboard { 
+  #vt100 #reconnect, #vt100 #cursor, #vt100 #menu, #vt100 #kbd_button, #vt100 #keyboard {
     visibility:         hidden;
   }
 
-  #vt100 #scrollable { 
+  #vt100 #scrollable {
     overflow:           hidden;
   }
 
-  #vt100 #console, #vt100 #alt_console { 
+  #vt100 #console, #vt100 #alt_console {
     overflow:           hidden;
     width:              1000000ex;
   }

libhttp/httpconnection.c

@@ -1637,7 +1637,7 @@ int httpHandleConnection(struct ServerConnection *connection, void *http_,
           }
         }
       }
-  
+
       // If the callback only provided partial data, refill the outgoing
       // buffer whenever it runs low.
       if (http->isPartialReply && (!http->msg || http->msgLength <= 0)) {
@@ -1664,7 +1664,7 @@ int httpHandleConnection(struct ServerConnection *connection, void *http_,
       http->msg                      = NULL;
       http->msgLength                = 0;
     }
-  
+
     if ((!(*events || http->isSuspended) || timedOut) && http->sslHndl) {
       *events                        = 0;
       serverSetTimeout(connection, 1);

libhttp/httpconnection.h

@@ -115,7 +115,7 @@ struct HttpHandler {
   int (*websocketHandler)(struct HttpConnection *, void *, int,
                           const char *, int);
   void *arg, *streamingArg;
-  
+
 };
 
 struct HttpConnection *newHttpConnection(struct Server *server, int fd,

libhttp/server.c

@@ -181,7 +181,7 @@ static int serverCollectFullPayload(struct HttpConnection *http,
     free(payload);
   }
   return rc;
-  
+
 }
 
 static int serverCollectHandler(struct HttpConnection *http, void *handler_) {

logging/logging.c

@@ -191,4 +191,3 @@ char *stringPrintfUnchecked(char *buf, const char *fmt, ...)
   return s;
 }
 #endif
-

shellinabox/cgi_root.html

@@ -6,23 +6,23 @@
     <!--
     ShellInABox - Make command line applications available as AJAX web applications
     Copyright (C) 2008-2009 Markus Gutschke markus@shellinabox.com
-    
+
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
     published by the Free Software Foundation.
-    
+
     This program is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
-    
+
     You should have received a copy of the GNU General Public License along
     with this program; if not, write to the Free Software Foundation, Inc.,
     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-    
+
     In addition to these license terms, the author grants the following
     additional rights:
-    
+
     If you modify this program, or any covered work, by linking or
     combining it with the OpenSSL project's OpenSSL library (or a
     modified version of that library), containing parts covered by the
@@ -31,20 +31,20 @@
     Corresponding Source for a non-source form of such a combination
     shall include the source code for the parts of OpenSSL used as well
     as that of the covered work.
-    
+
     You may at your option choose to remove this additional permission from
     the work, or from any part of it.
-    
+
     It is possible to build this program in a way that it loads OpenSSL
     libraries at run-time. If doing so, the following notices are required
     by the OpenSSL and SSLeay licenses:
-    
+
     This product includes software developed by the OpenSSL Project
     for use in the OpenSSL Toolkit. (http://www.openssl.org/)
-    
+
     This product includes cryptographic software written by Eric Young
-    (eay@cryptsoft.com)   
+    (eay@cryptsoft.com)
-    
+
     The most up-to-date version of this program is always available from
     http://shellinabox.com
     -->
@@ -70,7 +70,7 @@
                        '<frame src="' + url + '#' +
                           encodeURIComponent(document.location.href) +
                           ',%s' + '">\n' +
-                     '</frameset>');      
+                     '</frameset>');
     })();
     --></script>
   </head>

shellinabox/externalfile.c

@@ -75,7 +75,7 @@ static int externalFileHttpHandler(HttpConnection *http, void *arg,
     while (*pathInfo == '/') {
       pathInfo++;
     }
-  
+
     // Compute file name of external file
     char *fn;
     int s_size             = strlen((char *)arg) +
@@ -91,7 +91,7 @@ static int externalFileHttpHandler(HttpConnection *http, void *arg,
         ptr++;
       }
       strncat(fn, ptr, s_size);
-  
+
       // Any files/directories starting with a dot are inaccessible to us
       do {
         if (*ptr == '.') {
@@ -103,7 +103,7 @@ static int externalFileHttpHandler(HttpConnection *http, void *arg,
         ptr                = strchr(ptr + 1, '/');
       } while (ptr);
     }
-  
+
     // Open file for reading
 #ifndef O_LARGEFILE
 #define O_LARGEFILE 0
@@ -147,7 +147,7 @@ static int externalFileHttpHandler(HttpConnection *http, void *arg,
       httpSendReply(http, 404, "File not found", NO_MSG);
       return HTTP_DONE;
     }
-  
+
     // We only serve regular files, and restrict the file size to 100MB.
     // As a special-case, we also allow access to /dev/null.
     struct stat sb = { 0 };
@@ -161,7 +161,7 @@ static int externalFileHttpHandler(HttpConnection *http, void *arg,
       return HTTP_DONE;
     }
     free(fn);
-  
+
     // Set up response header
     char *response         = stringPrintf(NULL,
                                           "HTTP/1.1 200 OK\r\n"
@@ -180,7 +180,7 @@ static int externalFileHttpHandler(HttpConnection *http, void *arg,
       }
       check(response       = realloc(response, respLen + dataLen + 1));
       bytes                = NOINTR(read(fd, response + respLen, dataLen));
-      
+
       if (bytes < 0) {
         free(response);
         NOINTR(close(fd));
@@ -188,7 +188,7 @@ static int externalFileHttpHandler(HttpConnection *http, void *arg,
         return HTTP_DONE;
       }
     }
-  
+
     if (bytes < 0 || bytes == sb.st_size) {
       // Read entire file. Transmit it in one go.
       httpTransfer(http, response,
@@ -199,7 +199,7 @@ static int externalFileHttpHandler(HttpConnection *http, void *arg,
       // Transmit partial reply and store state for future calls into the
       // handler.
       httpTransferPartialReply(http, response, respLen + bytes);
-      
+
       check(state          = malloc(sizeof(struct ExternalFileState)));
       state->fd            = fd;
       state->totalSize     = sb.st_size;

shellinabox/launcher.c

@@ -676,7 +676,7 @@ void destroyUtmp(struct Utmp *utmp) {
         updwtmpx("/var/log/wtmp", &utmp->utmpx);
       }
 #endif
-      
+
       // Switch back to the lower privileges
       check(!setresgid(r_gid, e_gid, s_gid));
       check(!setresuid(r_uid, e_uid, s_uid));
@@ -1576,7 +1576,7 @@ static void childProcess(struct Service *service, int width, int height,
   // Change user and group ids
   check(!setresgid(service->gid, service->gid, service->gid));
   check(!setresuid(service->uid, service->uid, service->uid));
-  
+
   // Change working directory
   if (service->useHomeDir) {
     check(!service->useLogin);

shellinabox/print-styles.css

@@ -28,7 +28,7 @@
     margin: 0px;
   }
 
-  #print { 
+  #print {
     margin: 0px;
   }
 

shellinabox/root_page.html

@@ -6,23 +6,23 @@
     <!--
     ShellInABox - Make command line applications available as AJAX web applications
     Copyright (C) 2008-2010 Markus Gutschke markus@shellinabox.com
-    
+
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
     published by the Free Software Foundation.
-    
+
     This program is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
-    
+
     You should have received a copy of the GNU General Public License along
     with this program; if not, write to the Free Software Foundation, Inc.,
     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-    
+
     In addition to these license terms, the author grants the following
     additional rights:
-    
+
     If you modify this program, or any covered work, by linking or
     combining it with the OpenSSL project's OpenSSL library (or a
     modified version of that library), containing parts covered by the
@@ -31,20 +31,20 @@
     Corresponding Source for a non-source form of such a combination
     shall include the source code for the parts of OpenSSL used as well
     as that of the covered work.
-    
+
     You may at your option choose to remove this additional permission from
     the work, or from any part of it.
-    
+
     It is possible to build this program in a way that it loads OpenSSL
     libraries at run-time. If doing so, the following notices are required
     by the OpenSSL and SSLeay licenses:
-    
+
     This product includes software developed by the OpenSSL Project
     for use in the OpenSSL Toolkit. (http://www.openssl.org/)
-    
+
     This product includes cryptographic software written by Eric Young
-    (eay@cryptsoft.com)   
+    (eay@cryptsoft.com)
-    
+
     The most up-to-date version of this program is always available from
     http://shellinabox.com
     -->

shellinabox/shell_in_a_box.jspp

@@ -357,7 +357,7 @@ ShellInABox.prototype.extendContextMenu = function(entries, actions) {
       }
     }
   }
-  
+
 };
 
 ShellInABox.prototype.about = function() {
@@ -373,4 +373,3 @@ ShellInABox.prototype.about = function() {
          "Eric Young\n(eay@cryptsoft.com)" :
          ""));
 };
-

shellinabox/shellinaboxd.c

@@ -243,7 +243,7 @@ static int completePendingRequest(struct Session *session,
         data                    = jsonEscape(buf, len);
       }
     }
-    
+
     char *json                  = stringPrintf(NULL, "{"
                                                "\"session\":\"%s\","
                                                "\"data\":\"%s\""

shellinabox/shellinaboxd.man.in

@@ -199,7 +199,7 @@ In order to be useful as a CGI script, the
 .B shellinaboxd
 binary probably will have to be made
 .BR setuid-root .
-This is currently a discouraged configuration. Use with care. 
+This is currently a discouraged configuration. Use with care.
 .TP
 \fB-d\fP\ |\ \fB--debug\fP
 Enables debugging mode, resulting in lots of log messages on
@@ -292,7 +292,7 @@ mode, anything that looks like a hostname, URL or e-mail address is
 recognized, even if not preceded by a protocol.
 .TP
 \fB--localhost-only\fP
-Normally, 
+Normally,
 .B shellinaboxd
 listens on all available network interfaces. When operating behind a
 reverse-proxy that is not always desirable. This command line option
@@ -756,7 +756,7 @@ the daemon with \fBsudo service shellinabox restart\fP.
 .TP
 .I /etc/shellinabox
 This directory contains style sheets that will be used for the
-.B --user-css 
+.B --user-css
 command line option, when running
 .B shellinaboxd
 as a system-wide service.

shellinabox/styles.css

@@ -1,9 +1,9 @@
-#vt100 a { 
+#vt100 a {
   text-decoration:      none;
   color:                inherit;
 }
 
-#vt100 a:hover { 
+#vt100 a:hover {
   text-decoration:      underline;
 }
 
@@ -12,7 +12,7 @@
   z-index:              2;
 }
 
-#vt100 #reconnect input { 
+#vt100 #reconnect input {
   padding:              1ex;
   font-weight:          bold;
   font-size:            x-large;
@@ -29,7 +29,7 @@
   z-index:              2;
 }
 
-#vt100 pre { 
+#vt100 pre {
   margin:               0px;
 }
 
@@ -44,11 +44,11 @@
   padding:              1px;
 }
 
-#vt100 #console, #vt100 #alt_console, #vt100 #cursor, #vt100 #lineheight, #vt100 .hidden pre { 
+#vt100 #console, #vt100 #alt_console, #vt100 #cursor, #vt100 #lineheight, #vt100 .hidden pre {
   font-family:          "DejaVu Sans Mono", "Everson Mono", FreeMono, "Andale Mono", monospace;
 }
 
-#vt100 #lineheight { 
+#vt100 #lineheight {
   position:             absolute;
   visibility:           hidden;
 }
@@ -75,7 +75,7 @@
   margin:               -1px;
 }
 
-#vt100 #padding { 
+#vt100 #padding {
   visibility:           hidden;
   width:                1px;
   height:               0px;
@@ -90,7 +90,7 @@
   height:               0px;
 }
 
-#vt100 #menu { 
+#vt100 #menu {
   overflow:             visible;
   position:             absolute;
   z-index:              3;
@@ -103,14 +103,14 @@
   position:             absolute;
 }
 
-#vt100 #menu .popup ul { 
+#vt100 #menu .popup ul {
   list-style-type:      none;
   padding:              0px;
   margin:               0px;
   min-width:            10em;
 }
 
-#vt100 #menu .popup li { 
+#vt100 #menu .popup li {
   padding:              3px 0.5ex 3px 0.5ex;
 }
 
@@ -123,11 +123,11 @@
   color:                #AAAAAA;
 }
 
-#vt100 #menu .popup hr { 
+#vt100 #menu .popup hr {
   margin:               0.5ex 0px 0.5ex 0px;
 }
 
-#vt100 #menu img { 
+#vt100 #menu img {
   margin-right:         0.5ex;
   width:                1ex;
   height:               1ex;
@@ -136,7 +136,7 @@
 #vt100 #scrollable.inverted { color:            #ffffff;
                               background-color: #000000; }
 
-#vt100 #kbd_button { 
+#vt100 #kbd_button {
   float:                left;
   position:             fixed;
   z-index:              0;
@@ -198,7 +198,7 @@
   visibility:           hidden;
 }
 
-#vt100 #keyboard .shifted { 
+#vt100 #keyboard .shifted {
   display:              none;
 }
 
@@ -257,15 +257,15 @@
     display:            none;
   }
 
-  #vt100 #reconnect, #vt100 #cursor, #vt100 #menu, #vt100 #kbd_button, #vt100 #keyboard { 
+  #vt100 #reconnect, #vt100 #cursor, #vt100 #menu, #vt100 #kbd_button, #vt100 #keyboard {
     visibility:         hidden;
   }
 
-  #vt100 #scrollable { 
+  #vt100 #scrollable {
     overflow:           hidden;
   }
 
-  #vt100 #console, #vt100 #alt_console { 
+  #vt100 #console, #vt100 #alt_console {
     overflow:           hidden;
     width:              1000000ex;
   }

shellinabox/vt100.jspp

@@ -363,7 +363,7 @@ VT100.prototype.initializeUserCSSStyles = function() {
         var label                        = userCSSList[i][0];
         var newGroup                     = userCSSList[i][1];
         var enabled                      = userCSSList[i][2];
-      
+
         // Add user style sheet to document
         var style                        = document.createElement('link');
         var id                           = document.createAttribute('id');
@@ -381,7 +381,7 @@ VT100.prototype.initializeUserCSSStyles = function() {
         document.getElementsByTagName('head')[0].appendChild(style);
         style.disabled                   = !enabled;
       }
-    
+
       // Add entry to menu
       if (newGroup || i == userCSSList.length) {
         if (beginOfGroup != 0 && (i - beginOfGroup > 1 || !wasSingleSel)) {
@@ -588,7 +588,7 @@ VT100.prototype.addKeyBinding = function(elem, ch, key, CH, KEY) {
   this.addListener(elem, 'mousedown',
     function(vt100, elem, key) { return function(e) {
       if ((e.which || e.button) == 1) {
-        if (vt100.lastSelectedKey) {       
+        if (vt100.lastSelectedKey) {
           vt100.lastSelectedKey.className= '';
         }
         // Highlight the key while the mouse button is held down.
@@ -989,7 +989,7 @@ VT100.prototype.initializeElements = function(container) {
         vt100.indicateSize     = true;
       };
     }(this), 100);
-    this.addListener(window, 'resize', 
+    this.addListener(window, 'resize',
                      function(vt100) {
                        return function() {
                          vt100.hideContextMenu();
@@ -997,7 +997,7 @@ VT100.prototype.initializeElements = function(container) {
                          vt100.showCurrentSize();
                         }
                       }(this));
-    
+
     // Hide extra scrollbars attached to window
     document.body.style.margin = '0px';
     try { document.body.style.overflow ='hidden'; } catch (e) { }
@@ -1684,7 +1684,7 @@ VT100.prototype.putString = function(x, y, text, color, style) {
       this.insertBlankLine(yIdx);
     }
     line                            = console.childNodes[yIdx];
-    
+
     // If necessary, promote blank '\n' line to a <div> tag
     if (line.tagName != 'DIV') {
       var div                       = document.createElement('div');
@@ -1728,7 +1728,7 @@ VT100.prototype.putString = function(x, y, text, color, style) {
           s                        += ' ';
         } while (xPos + s.length < x);
       }
-    
+
       // If styles do not match, create a new <span>
       var del                       = text.length - s.length + x - xPos;
       if (oldColor != color ||
@@ -1787,7 +1787,7 @@ VT100.prototype.putString = function(x, y, text, color, style) {
       }
       this.setTextContent(span, s);
 
-      
+
       // Delete all subsequent <span>'s that have just been overwritten
       sibling                       = span.nextSibling;
       while (del > 0 && sibling) {
@@ -1802,7 +1802,7 @@ VT100.prototype.putString = function(x, y, text, color, style) {
           break;
         }
       }
-      
+
       // Merge <span> with next sibling, if styles are identical
       if (sibling && span.className == sibling.className &&
           span.style.cssText == sibling.style.cssText) {
@@ -1883,7 +1883,7 @@ VT100.prototype.putString = function(x, y, text, color, style) {
                           this.getTextContent(span));
       line.removeChild(sibling);
     }
-    
+
     // Prune white space from the end of the current line
     span                            = line.lastChild;
     while (span &&
@@ -1964,7 +1964,7 @@ VT100.prototype.enableAlternateScreen = function(state) {
     this.resizer();
     return;
   }
-  
+
   // We save the full state of the normal screen, when we switch away from it.
   // But for the alternate screen, no saving is necessary. We always reset
   // it when we switch to it.
@@ -2210,7 +2210,7 @@ VT100.prototype.scrollRegion = function(x, y, w, h, incX, incY,
           while (console.childNodes.length < this.terminalHeight) {
             this.insertBlankLine(this.terminalHeight);
           }
-          
+
           // Add new lines at bottom in order to force scrolling
           for (var i = 0; i < y; i++) {
             this.insertBlankLine(console.childNodes.length, color, style);
@@ -2577,7 +2577,7 @@ VT100.prototype.showContextMenu = function(x, y) {
   this.menu.style.height      =  this.container.offsetHeight + 'px';
   popup.style.left            = '0px';
   popup.style.top             = '0px';
-  
+
   var margin                  = 2;
   if (x + popup.clientWidth >= this.container.offsetWidth - margin) {
     x              = this.container.offsetWidth-popup.clientWidth - margin - 1;
@@ -2665,7 +2665,7 @@ VT100.prototype.handleKey = function(event) {
   ch                                  = this.applyModifiers(ch, event);
 
   // By this point, "ch" is either defined and contains the character code, or
-  // it is undefined and "key" defines the code of a function key 
+  // it is undefined and "key" defines the code of a function key
   if (ch != undefined) {
     this.scrollable.scrollTop         = this.numScrollbackLines *
                                         this.cursorHeight + 1;
@@ -2889,7 +2889,7 @@ VT100.prototype.fixEvent = function(event) {
     case  61: /* = -> + */ u = 61; s =  43; break;
     case  91: /* [ -> { */ u = 91; s = 123; break;
     case  92: /* \ -> | */ u = 92; s = 124; break;
-    case  93: /* ] -> } */ u = 93; s = 125; break; 
+    case  93: /* ] -> } */ u = 93; s = 125; break;
     case  96: /* ` -> ~ */ u = 96; s = 126; break;
 
     case 109: /* - -> _ */ u = 45; s =  95; break;
@@ -2904,7 +2904,7 @@ VT100.prototype.fixEvent = function(event) {
     case 192: /* ` -> ~ */ u = 96; s = 126; break;
     case 219: /* [ -> { */ u = 91; s = 123; break;
     case 220: /* \ -> | */ u = 92; s = 124; break;
-    case 221: /* ] -> } */ u = 93; s = 125; break; 
+    case 221: /* ] -> } */ u = 93; s = 125; break;
     case 222: /* ' -> " */ u = 39; s =  34; break;
     default:                                break;
     }
@@ -3623,7 +3623,7 @@ VT100.prototype.sendControlToPrinter = function(ch) {
           break;
         }
         // Fall through
-      case ESgetpars: 
+      case ESgetpars:
         if (ch == 0x3B /*;*/) {
           this.npar++;
           break;
@@ -3985,7 +3985,7 @@ VT100.prototype.doControl = function(ch) {
       }
       // Fall through
     case ESdeviceattr:
-    case ESgetpars: 
+    case ESgetpars:
 /*;*/ if (ch == 0x3B) {
         this.npar++;
         break;
@@ -4260,7 +4260,7 @@ VT100.prototype.vt100 = function(s) {
        this.utfEnabled && ch >= 128 ||
        !(this.dispCtrl ? this.ctrlAlways : this.ctrlAction)[ch & 0x1F]) &&
       (ch != 0x7F || this.dispCtrl);
-    
+
     if (isNormalCharacter && this.isEsc == ESnormal) {
       if (ch < 256) {
         ch                = this.translate[this.toggleMeta ? (ch | 0x80) : ch];
@@ -4465,4 +4465,3 @@ VT100.prototype.ctrlAlways = [
   false, false, false, false, false, false, false, false,
   false, false, false, true,  false, false, false, false
 ];
-