Changeset 17902 for misc/runpugs

Timestamp:

09/18/07 14:00:53 (14 months ago)

Author:

moritz

Message:

[runpugs] attempt to fix German keyboard weirdness
(AltGr? produces a 0 byte)

Files:

• misc/runpugs/htdocs/runpugs/runpugs.js (modified) (5 diffs)

misc/runpugs/htdocs/runpugs/runpugs.js

@@ -4 +4 @@
 var reldev=0;
 
+
 var curpos=0;
+
 var cmd = "";
+
 var prompt = "pugs> ";
+
 var cmds = new Array();
+
 var theme = "wb_theme";
+
 var fixedCharWidth;
+
+
 
 //show the cursor
 function showCursor() {
+
     var cmdLen = cmds.length;
+
     var cursorEl = (cmdLen == 0) ? "#d0" : "#d" + (cmdLen - 1);
+
     $(cursorEl).toggleClass('cursorOff');
+
     $(cursorEl).toggleClass('cursorOn');
+
     setTimeout('showCursor()',1000);
-}
+
+}
+
+
 
 //move the cursor by css
+
 function moveCursor() {
+
     var left = -(cmd.length-curpos) * fixedCharWidth;
+
     var cursorEl = "#d" + (cmds.length - 1);
+
     $(cursorEl).css('left',left + "px");
-}
+
+}
+
+
 
 //show last command on console
+
 function showCmd() {
+
     var cmdEl = "#c" + (cmds.length - 1);
+
     $(cmdEl).text(prompt + cmd);
-}
+
+}
+
+
 
 //update the console
+
 function updateConsole() {
+
     $.each(cmds,function(i,n) {
+
         if(i == 0) {
+
             //clear only on first usage...
+
             $("#tt").empty();
-        }
+
+        }
+
         var l = (n == "") ? " " : n;
+
         var tr = "<tr><td><pre id='c" + i + 
+
             "' class='"+ theme +"'>" + l + "</pre>";
+
         if(i == cmds.length - 1) {
+
             tr += "<span id='d" + i + 
+
             "' class='cursorOff'>&nbsp;</span>";
+
         } 
+
         $("#tt").append(tr + "</td></tr>");
+
     });
+
     var scrollHeight = $("#termwin")[0].scrollHeight;
+
     $("#termwin").animate({ scrollTop: scrollHeight }, "fast")
-}
+
+}
+
+
 
 //wait for when the document is ready
+
 $(document).ready( function() {
+
     //display waiting msg and try to calculate width of 
+
     //a single fixed character...
+
     var msg = "Please wait while Pugs starts up...";
+
     $("#tt").empty();
+
     $("#tt").append("<tr><td><pre id='c0' class='wb_theme'>" + msg +
+
     "</pre><span id='d0' class='cursorOff'>&nbsp;</span></td></tr>");
+
     fixedCharWidth = ($("#c0")[0]) ? 
+
         $("#c0")[0].offsetWidth / msg.length : 8;
 
+
+
     //apply theme and animate logo
+
     $("#theme").change(function() {
+
         $("pre").toggleClass(theme);
+
         theme = $("#theme").val();
+
         $("pre").toggleClass(theme);
+
     });
+
     $("#logo").slideDown(2000);
 
+
+
     //repaint & start showing the cursor...
+
     showCursor();
 
+
     //attach keyboard listeners...
+
     $(document).keydown(function(event) {
+
         return onKeyDown(event);
+
     });
+
     $(document).keypress(function(event) {    
+
         return onKeyPress(event);
+
     });
 
+
+
     //attach pugs cleanup listener...
+
     $(window).unload(function() {
+
         //send :q to pugs on onload
+
         $.ajax({
+
             url: "/perl/runpugs.pl?" + "sessionid=" + sessionid + 
+
             "&reldev=1&ia=1&cmd=%3Aq",
+
             async: true
+
         });
+
     });
 
+
+
     //start loading pugs session after page has loaded...
+
     $("#hidden_iframe").append(
+
         '<iframe src="/perl/runpugs.pl" id="scratch" name="scratch" ' +
+
         'style="visibility:hidden" width="700px" height="1px" ' +
+
         'onLoad="getreply()"></iframe>');
+
 });
 
+
+
 //insert character 'ch' at index 'pos' in string str 
+
 //and return the result
+
 function insert(str,ch,pos) {
+
     var s = str.substring(0,pos);
+
     var t = str.substring(pos,str.length);
+
     return s + ch + t;
-}
+
+}
+
+
 
 //focus on last command very hard ;-)
+
 function focusOnCmd(e) {
+
     $(e).focus();
+
     var scrollHeight = $("#termwin")[0].scrollHeight;
+
     $("#termwin").animate({ scrollTop: scrollHeight }, "fast");
-}
+
+}
+
+
 
 //$.keydown
 function onKeyDown(event) {
+
     if(event.ctrlKey || event.altKey || event.shiftKey) {
+
         //ignore ctrl and alt modifiers
+
         return true;
-    }
+
+    }
+
+
 
     var keyCode = event.keyCode;
 
+        if (keyCode == 0){
+                return true;
+        }
+
+
     focusOnCmd("#status");
+
     
+
     if(keyCode == 13) {
+
         //enter
+
         var sessCmds=document.terminal.cmd.value + cmd;
+
         var tmpCmds=sessCmds.split(prompt);
+
         var tmpCmd=tmpCmds[tmpCmds.length-1];
+
         if($.trim(tmpCmd) != "") {
+
             histlist.push(tmpCmd);
-        }
+
+        }
+
         frames['scratch'].document.getElementById("cmd").value=sessCmds;
+
         frames['scratch'].document.terminal.submit(); 
+
         cmd = "";
-        return false;
+
+        return false;
+
         
+
     } else if(keyCode == 8) {
+
         //backspace
+
         if(curpos > 0) {
+
             curpos -=1
+
             var newCmd = "";
+
             for(var i = 0; i < cmd.length; i++) {
+
                 if(i != curpos) {
+
                     newCmd += cmd.charAt(i);
+
                 }
+
             }
+
             cmd = newCmd;
+
             showCmd();
-        }
-        return false;
+
+        }
+
+        return false;
+
         
+
     } else if(keyCode == 38) {
+
         //up
+
         hist_next();
-        return false;
+
+        return false;
+
         
+
     } else if(keyCode == 40) {
+
         //down
+
         hist_prev();
-        return false;
+
+        return false;
+
         
+
     } else if(keyCode == 37) {
+
         //left
+
         if(curpos > 0) {
+
             curpos--;
+
             moveCursor();
-        }
-        return false;
+
+        }
+
+        return false;
+
         
+
     } else if(keyCode == 39) {
+
         //right
+
         if(curpos < cmd.length) {
+
             curpos++;
+
             moveCursor();
-        }
-        return false;
+
+        }
+
+        return false;
+
     } else if(keyCode == 36) {
+
         //home
+
         curpos = 0;
+
         moveCursor();
-        return false;
+
+        return false;
+
     
+
     } else if(keyCode == 35) {
+
         //end
+
         curpos = cmd.length;
+
         moveCursor();
-        return false;
+
+        return false;
+
   
+
     } else if(keyCode == 46) {
+
         //del
+
         if(curpos >= 0){
+
             var newCmd = "";
+
             for(var i = 0; i < cmd.length; i++) {
+
                 if(i != curpos) {
+
                     newCmd += cmd.charAt(i);
+
                 }
+
             }
+
             cmd = newCmd;
+
             showCmd();
+
             moveCursor();
-        }
-        return false;
-    }
+
+        }
+
+        return false;
+
+    }
+
     return true;
-}
+
+}
+
+
 
 //$.keypress
+
 function onKeyPress(event) {
 
+
+
     if(event.ctrlKey || event.altKey) {
+
         //ignore ctrl and alt modifiers
+
         return;
-    }
+
+    }
+
+
 
     focusOnCmd("#status");
 
+
+
     var keyCode = event.keyCode;
+
     if($.browser.msie || $.browser.opera || $.browser.safari) {
+
         var key = String.fromCharCode(keyCode);
+
         if(key >= ' ') {
+
             if(($.browser.opera && (keyCode < 35 || keyCode > 40)) || $.browser.msie || $.browser.safari) {
+
                 //insert key at curpos
+
                 cmd = insert(cmd,key,curpos);
+
                 showCmd();
+
                 curpos++;
+
             }
-        }
-        return false;
+
+        }
+
+        return false;
+
     } else if($.browser.mozilla && keyCode == 0) {
+
         var key = String.fromCharCode(event.charCode ? event.charCode : event.keyCode);
+
         //insert key at curpos
+
         cmd = insert(cmd,key,curpos);
+
         showCmd();
+
         curpos++;
-        return false;
-    }
+
+        return false;
+
+    }
+
     return true;
-}
+
+}
+
 
 //called by textarea: TODO should be removed when textarea 
+
 //is replaced by async $.ajax 
 function getreply () {
@@ -250 +489 @@
     sessionid=scratchpad.terminal.sessionid.value;
     document.terminal.cmd.value=reply;
+
     
+
     if(scratchpad.terminal.prompt) {
+
         //safely assign prompt...
+
         var val = scratchpad.terminal.prompt.value;
+
         if(val && val.length == 'pugs> '.length) {
+
             prompt = val;
-        }
-    }
+
+        }
+
+    }
+
     
+
     //escape html from whitespace and html entities
+
     //and then split lines
+
         cmds = 
+
         reply.replace(/&/g,'&amp;')
+
         .replace(/ /g,'&nbsp;')
+
         .replace(/</g,'&lt;')
+
         .replace(/>/g,'&gt;')
+
         .replace(/"/g,'&quot;')
+
         .split(/\r\n|\n|\r/g);
+
     updateConsole();
+
     cmd = "";
+
     curpos=0;
+
     showCmd();
-}
+
+}
+
 
 //next in history (triggered by DOWN)
@@ -279 +542 @@
         histentry--;
         cmd=histlist[histentry];
+
         curpos=cmd.length;
+
         showCmd();
+
         moveCursor();
+
     }
     return false;
 }
+
 
 //previous in history (triggered by UP)
@@ -291 +559 @@
         histentry++;
         cmd=histlist[histentry];
+
         curpos=cmd.length;
+
         showCmd();
+
         moveCursor();
-    }
-}
+
+    }
+}
+
 
 //triggered by user selecting release/development version
@@ -307 +580 @@
         frames['scratch'].document.terminal.reldev[1].checked=true;
     }
+
     frames['scratch'].document.terminal.submit();
 
+
+
     focusOnCmd("#tt");
 }