X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matitaB%2Fmatita%2Fmatitaweb.js;h=3b37fc76b0abf1537fc06203b5bda68274163b4a;hb=54f0752c831479f87d61afcdfdafd2a35edb4053;hp=d9bd38aa80e94dac072b197f10cb86b1d0555032;hpb=93ad0bc98a502397b5ba0334c0f7088da045fa2d;p=helm.git
diff --git a/matitaB/matita/matitaweb.js b/matitaB/matita/matitaweb.js
index d9bd38aa8..3b37fc76b 100644
--- a/matitaB/matita/matitaweb.js
+++ b/matitaB/matita/matitaweb.js
@@ -17,6 +17,22 @@ var dialogContent;
var metasenv = "";
var lockedbackup = "";
+function text_of_html(h)
+{
+ if(document.all) {
+ return h.innerText;
+ } else {
+ return h.textContent;
+ }
+}
+
+function unescape_html(s)
+{
+ u = document.getElementById("unescape");
+ u.innerHTML = s;
+ return text_of_html(u)
+}
+
function initialize()
{
if (readCookie("session") == null) {
@@ -109,28 +125,25 @@ function suppressdefault(e,flag)
return !flag;
}
-function restoreSelection(adjust) {
+function restoreSelection(r) {
unlocked.focus();
- if (savedRange != null) {
+ if (r != null) {
if (window.getSelection)//non IE and there is already a selection
{
var s = window.getSelection();
if (s.rangeCount > 0)
s.removeAllRanges();
- range = document.createRange();
- range.setStart(savedsc,savedso + adjust);
- range.collapse(true);
- s.addRange(range);
+ s.addRange(r);
}
else
if (document.createRange)//non IE and no selection
{
- window.getSelection().addRange(savedRange);
+ window.getSelection().addRange(r);
}
else
if (document.selection)//IE
{
- savedRange.select();
+ r.select();
}
}
}
@@ -151,16 +164,24 @@ function keypress(e)
i = unlocked.innerHTML.lastIndexOf('\\',j);
if (i >= 0) {
match = unlocked.innerHTML.substring(i,j);
- pre = unlocked.innerHTML.substring(0,i);
- post = unlocked.innerHTML.substring(j);
-
- sym = lookup_tex(match);
- if (typeof sym != "undefined") {
- len1 = unlocked.innerText.length;
- unlocked.innerHTML = pre + sym + post;
- len2 = unlocked.innerText.length;
- restoreSelection(len2 - len1);
- return suppressdefault(e,true);
+ sym = unescape_html(lookup_tex(match));
+ if (sym != "undefined") {
+ if (window.getSelection) { // non IE
+ savedRange.setStart(savedsc,savedso - (j-i));
+ savedRange.deleteContents();
+ savedRange.insertNode(document.createTextNode(sym));
+ savedsc.parentNode.normalize();
+ if (savedRange.collapsed) { // Mozilla
+ savedRange.setEnd(savedsc,savedRange.endOffset + sym.length);
+ }
+ savedRange.collapse(false);
+ } else {
+ savedRange.moveStart(i-j);
+ savedRange.text(sym);
+ savedRange.collapse(false);
+ }
+ restoreSelection(savedRange);
+ return suppressdefault(e,true);
}
else {
// restoreSelection(0);
@@ -173,13 +194,24 @@ function keypress(e)
}
}
+var logtxt = "";
+
function debug(txt)
{
// internet explorer (v.9) doesn't work with innerHTML
// but google chrome's innerText is, in a sense, "write only"
// what should we do?
// logarea.innerText = txt + "\n" + logarea.innerText;
- logarea.innerHTML = txt; // + "\n" + logarea.innerText;
+ logtxt = logtxt + "\n" + txt;
+}
+
+function showLog() {
+ logWin = window.open( "", "Matita Log",
+ "width=600,height=450,status,scrollbars,resizable,screenX=20,screenY=40,left=20,top=40");
+ logWin.document.write('Matita Log' + '');
+ logWin.document.write('');
+ logWin.document.close();
}
function listhd(l)
@@ -543,10 +575,18 @@ function gotoTop()
debug("goto top failed");
}
else
- unlocked.innerHTML = locked.innerHTML + unlocked.innerHTML
- locked.innerHTML = ""
- hideSequent();
- unlocked.scrollIntoView(true);
+ statements = listnil();
+ /*
+ lockedlen = locked.innerHTML.length - statementlen;
+ statement = locked.innerHTML.substr(lockedlen, statementlen);
+ locked.innerHTML = locked.innerHTML.substr(0,lockedlen);
+ unlocked.innerHTML = statement + unlocked.innerHTML;
+ */
+ unlocked.innerHTML = lockedbackup + unlocked.innerHTML;
+ lockedbackup = "";
+ locked.innerHTML = lockedbackup;
+ hideSequent();
+ unlocked.scrollIntoView(true);
} else {
debug("goto top failed");
}
@@ -665,9 +705,10 @@ function retrieveFile(thefile)
callServer("open",processor,"file=" + escape(thefile));
}
-function showLibrary(title,callback)
+function showLibrary(title,callback,reloadDialog)
{
- var req = null;
+ var req = null;
+ dialogBox.reload = reloadDialog;
// pause();
if (window.XMLHttpRequest)
{
@@ -696,7 +737,7 @@ function showLibrary(title,callback)
if(stat == 200)
{
debug(req.responseText);
- showDialog("" + title + "
",req.responseText, callback);
+ showDialog("" + title + "
",req.responseText, callback);
}
}
};
@@ -739,7 +780,7 @@ function uploadOK()
function openDialog()
{
callback = function (fname) { retrieveFile(fname); };
- showLibrary("Open file", callback);
+ showLibrary("Open file", callback, openDialog);
}
function saveDialog()
@@ -751,7 +792,7 @@ function saveDialog()
(unlocked.innerHTML.html_to_matita()).sescape(),
false,saveDialog);
};
- showLibrary("Save file as", callback);
+ showLibrary("Save file as", callback, saveDialog);
}
function newDialog()
@@ -760,7 +801,7 @@ function newDialog()
dialogBox.style.display = "none";
saveFile(fname,"","",false,newDialog,true);
};
- showLibrary("Create new file", callback);
+ showLibrary("Create new file", callback, newDialog);
}
@@ -802,6 +843,30 @@ function saveFile(fname,lockedtxt,unlockedtxt,force,reloadDialog,reloadFile)
else { debug("no file selected"); }
}
+function createDir() {
+ abortDialog();
+ dirname = prompt("New directory name:\ncic:/matita/","newdir");
+ if (dirname != null) {
+ if (dirname.substr(0,1) != "/")
+ dirname = "/" + dirname;
+ processor = function(xml) {
+ if (is_defined(xml)) {
+ if (xml.childNodes[0].textContent != "ok") {
+ alert("An error occurred :-(");
+ }
+ } else {
+ alert("An error occurred :-(");
+ }
+ dialogBox.reload();
+ };
+ pause();
+ callServer("save",processor,"file=" + escape(dirname) +
+ "&locked=&unlocked=&force=false&dir=true");
+ } else {
+ dialogBox.reload();
+ }
+}
+
function commitAll()
{
processor = function(xml) {
@@ -816,6 +881,20 @@ function commitAll()
callServer("commit",processor);
}
+function updateAll()
+{
+ processor = function(xml) {
+ if (is_defined(xml)) {
+ debug("update succeeded(?)");
+ } else {
+ debug("update failed!");
+ }
+ resume();
+ };
+ pause();
+ callServer("update",processor);
+}
+
var goalcell;
function hideSequent() {