private void DoQueueJob(TextEdit edit)
{
var editor = edit.Boss.Get<ITextEditor>();
string key = editor.Key;
Contract.Assert(!string.IsNullOrEmpty(key), "key is null or empty");
if (edit.Language != null && "CsLanguage" == edit.Language.Name)
{
var text = edit.Boss.Get<IText>();
lock (m_mutex)
{
Log.WriteLine(TraceLevel.Verbose, "Parser", "queuing {0} for edit {1}", System.IO.Path.GetFileName(key), text.EditCount);
m_jobs[key] = new Job(text.EditCount, text.Text);
Monitor.Pulse(m_mutex);
}
}
}
// editedRange is the range of the new text. For example if a character
// is typed it will be the range of the new character, if text is pasted it
// will be the range of the inserted text.
//
// changeInLength is the difference in length between the old selection
// and the new text.
//
// TODO: cStringUsingEncoding might allow us to skip a copy when getting
// the text (might also help keyDown)
public void textStorageDidProcessEditing(NSObject notification)
{
NSTextStorage storage = m_textView.Value.textStorage();
if ((storage.editedMask() & Enums.NSTextStorageEditedCharacters) != 0)
{
m_editCount = unchecked(m_editCount + 1);
m_oldFindIndex = -1;
int oldNumLines = m_metrics.LineCount;
string text = Text; // TODO: this is slow for very large files
NSRange range = storage.editedRange();
int lengthChange = storage.changeInLength();
DoUpdateLineLabel(text);
DoUpdateRanges(range, lengthChange);
m_applier.EditedRange(range);
if (m_userEdit)
{
document().updateChangeCount(Enums.NSChangeDone);
// If the user typed a closing brace and it is balanced,
int left = m_metrics.BalanceLeft(text, range.location + range.length - 1);
if (left != -2)
{
// then highlight the open brace.
if (left >= 0)
{
NSRange openRange = new NSRange(left, 1);
NSApplication.sharedApplication().BeginInvoke(() => DoShowOpenBrace(openRange, range)); // can't do a show if we're in the middle of an edit...
}
else if (range.location >= 0 && range.location < text.Length)
{
// Otherwise pop up a translucent warning window for a second.
ShowWarning("Unmatched '" + text[range.location] + "'");
}
}
// Auto-indent new lines.
if (range.length == 1 && text[range.location] == '\n' && lengthChange > 0)
{
int i = range.location - 1;
while (i > 0 && text[i] != '\n')
--i;
++i;
int count = 0;
while (i + count < range.location && char.IsWhiteSpace(text[i + count]))
++count;
if (count > 0)
{
string padding = text.Substring(i, count);
NSApplication.sharedApplication().BeginInvoke(() => m_textView.Value.insertText(NSString.Create(padding)));
}
}
}
var edit = new TextEdit{
Boss = m_boss,
Language = m_language,
UserEdit = m_userEdit,
EditedRange = range,
ChangeInLength = lengthChange,
ChangeInLines = m_metrics.LineCount - oldNumLines,
StartLine = m_metrics.GetLine(range.location)};
Broadcaster.Invoke("text changed", edit);
}
}
public void OnBroadcast(string name, object value)
{
switch (name)
{
case "text default color changed":
DoUpdateDefaultColor(name, value);
break;
case "languages changed":
if (Path != null || m_boss.Has<IDocumentExtension>())
Language = DoFindLanguage();
var edit = new TextEdit{
Boss = m_boss,
Language = m_language,
UserEdit = true,
EditedRange = NSRange.Empty,
ChangeInLength = 0,
ChangeInLines = 0,
StartLine = 1};
DoSetTabSettings();
Broadcaster.Invoke("text changed", edit);
break;
case "directory prefs changed":
DoSetTabSettings();
break;
default:
Contract.Assert(false, "bad name: " + name);
break;
}
}
public void showTabs(NSObject sender)
{
Boss boss = ObjectModel.Create("Stylers");
var white = boss.Get<IWhitespace>();
white.ShowTabs = !white.ShowTabs;
m_editCount = unchecked(m_editCount + 1);
m_applier.EditedRange(NSRange.Empty);
var edit = new TextEdit{
Boss = m_boss,
Language = m_language,
UserEdit = true,
EditedRange = NSRange.Empty,
ChangeInLength = 0,
ChangeInLines = 0,
StartLine = 1};
Broadcaster.Invoke("text changed", edit);
}
private void DoUpdateLines(TextEdit edit)
{
var editor = edit.Boss.Get<ITextEditor>();
string path = editor.Path;
// Need the user edit check so that re-opening the file doesn't
// hose our line numbers.
if (path != null && edit.UserEdit)
{
foreach (BuildError error in m_errors)
{
string errorPath = System.IO.Path.Combine(m_dirPath, error.File);
if (Paths.AreEqual(errorPath, path))
{
if (edit.ChangeInLines <= 0)
if (edit.StartLine <= error.Line && error.Line <= edit.StartLine - edit.ChangeInLines)
error.Column = -1;
if (edit.StartLine < error.Line)
error.Line += edit.ChangeInLines;
}
}
}
}