bool _Update()
{
//print.it("update");
//using var p1 = perf.local();
if (!CodeInfo.GetContextAndDocument(out var cd, 0, metaToo: true))
{
return(false);
}
var cu = cd.syntaxRoot;
var root = new _Item();
//at first get regions
if (cu.ContainsDirectives)
{
_Item regions = null;
for (var d = cu.GetFirstDirective(); d != null; d = d.GetNextDirective())
{
if (!d.IsKind(SyntaxKind.RegionDirectiveTrivia) || !d.IsActive)
{
continue;
}
var s = d.EndOfDirectiveToken.LeadingTrivia.ToString(); if (s.NE())
{
continue;
}
if (regions == null)
{
root.AddChild(regions = new("#region", CiItemKind.Region, 0));
}
regions.AddChild(new(s, CiItemKind.Region, d.SpanStart));
}
}
//then get member declarations
var members = cu.Members;
while (members.Count == 1)
{
var f = members.First();
if (f is BaseNamespaceDeclarationSyntax nd)
{
members = nd.Members;
}
else if (f is TypeDeclarationSyntax td)
{
members = td.Members;
}
else
{
break;
}
}
//p1.Next('d');
_Members(root, members, 0);
//p1.Next('m');
void _Members(_Item parent, SyntaxList <MemberDeclarationSyntax> members, int level)
{
int sort = App.Settings.outline_flags & 3;
List <_Item> a = sort != 0 ? new() : null;
_Item locals = null;
foreach (var m in members)
{
if (level == 0 && m is GlobalStatementSyntax g)
{
if (g.Statement is not LocalFunctionStatementSyntax d)
{
continue;
}
if (locals == null)
{
parent.AddChild(locals = new("Local functions", CiItemKind.LocalMethod, 0));
}
var k = new _Item(d);
locals.AddChild(k);
}
else
{
var k = new _Item(m);
if (a != null)
{
a.Add(k);
}
else
{
parent.AddChild(k);
}
switch (m)
{
case BaseNamespaceDeclarationSyntax d:
_Members(k, d.Members, level + 1);
break;
case TypeDeclarationSyntax d:
_Members(k, d.Members, level + 1);
break;
}
}
}
if (a != null)
{
a.Sort((i1, i2) => {
if (sort >= 2)
{
int k1 = (int)i1._kind, k2 = (int)i2._kind;
if (k1 != k2)
{
return(k1 - k2);
}
//if (sort == 2) return i1._pos - i2._pos;
}
string s1 = i1._text, s2 = i2._text;
bool a1 = s1[0].IsAsciiAlpha(), a2 = s2[0].IsAsciiAlpha();
if (a1 != a2)
{
return(a1 ? -1 : 1);
}
return(string.CompareOrdinal(s1, s2));
});
foreach (var v in a)
{
parent.AddChild(v);
}
}
}
_modified = false;
_activeDoc = cd.sci;
//_oldDocument = cd.document;
int changed = 4;
if (_oldTree != null)
{
changed = _TreeChanged(_oldTree, root);
//print.it(changed);
if (changed == 0)
{
_UpdatePos(_oldTree, root);
return(true);
}
}
_oldTree = root;
//p1.Next('c');
if (!_once)
{
_once = true;
_tv.ItemActivated += (_, e) => {
_activeDoc.Focus();
var v = e.Item as _Item;
_activeDoc.zGoToPos(true, v._pos);
};
Panels.Editor.ZActiveDocChanged += () => Clear();
}
_tv.SetItems(root.Children(), modified: changed != 4);
return(true);
//0 same, 1 changed
int _TreeChanged(_Item old, _Item now)
{
int R = 0;
if (old.HasChildren || now.HasChildren)
{
for (_Item o = old.FirstChild, n = now.FirstChild; ; o = o.Next, n = n.Next)
{
if ((o == null) != (n == null))
{
return(1); //added or removed at the end
}
if (o == null)
{
break;
}
if (!n.Eq(o))
{
//is just changed text of this, or something added or removed in the moddle? If added/removed, need to update _isExpanded.
R |= 1;
_Item o1 = o.Next, n1 = n.Next;
if (o1 != null && n1 != null) //else added or removed at the end
{
if (!n1.Eq(o1)) //else just changed text
{
for (; n1 != null; n1 = n1.Next)
{
if (n1.Eq(o))
{
n = n1; goto g1;
} //inserted 1 or more
}
for (; o1 != null; o1 = o1.Next)
{
if (o1.Eq(n))
{
o = o1; goto g1;
} //removed 1 or more
}
return(1);
g1 :;
}
}
}
if (o.HasChildren || n.HasChildren)
{
R |= _TreeChanged(o, n);
}
}
now._isExpanded = old._isExpanded;
}
return(R);
}
void _UpdatePos(_Item old, _Item now)
{
for (_Item o = old.FirstChild, n = now.FirstChild; o != null; o = o.Next, n = n.Next)
{
o._pos = n._pos;
if (o.HasChildren)
{
_UpdatePos(o, n);
}
}
}
}
unsafe void _Drop(POINT xy, int effect)
{
_GetDropPos(ref xy, out int pos8);
var z = new Sci_DragDropData {
x = xy.x, y = xy.y
};
string s = null;
var b = new StringBuilder();
int what = 0, index = 0;
if (_justText)
{
s = _data.text;
}
else
{
_sci.Call(SCI_DRAGDROP, 2, &z); //just hides the drag indicator and sets caret position
if (_sci._fn.IsCodeFile)
{
string mi = _data.scripts
? "1 string s = name;|2 string s = path;|3 script.run(path);|4 t[name] = o => script.run(path);"
: "11 string s = path;|12 run.it(path);|13 t[name] = o => run.it(path);";
what = popupMenu.showSimple(mi);
if (what == 0)
{
return;
}
}
if (_data.scripts)
{
var a = Panels.Files.TreeControl.DragDropFiles;
if (a != null)
{
foreach (var f in a)
{
_AppendScriptOrLink(f.ItemPath, f.Name, f);
}
}
}
else if (_data.files != null)
{
foreach (var path in _data.files)
{
_AppendFileOrShell(path);
}
}
else if (_data.shell != null)
{
_GetShell(_data.shell, out var shells, out var names);
if (shells != null)
{
for (int i = 0; i < shells.Length; i++)
{
_AppendFileOrShell(shells[i], names[i]);
}
}
}
else if (_data.linkName != null)
{
_AppendScriptOrLink(_data.text, _GetLinkName(_data.linkName));
}
s = b.ToString();
}
if (!s.NE())
{
if (_justText) //a simple drag-drop inside scintilla or text-only from outside
{
var s8 = Encoding.UTF8.GetBytes(s);
fixed(byte *p8 = s8)
{
z.text = p8;
z.len = s8.Length;
if (0 == ((DragDropEffects)effect & DragDropEffects.Move))
{
z.copy = 1;
}
CodeInfo.Pasting(_sci);
_sci.Call(SCI_DRAGDROP, 2, &z);
}
}
else //file, script or URL
{
InsertCode.Statements(s, ICSFlags.NoFocus);
}
if (!_sci.IsFocused && _sci.Hwnd.Window.IsActive) //note: don't activate window; let the drag source do it, eg Explorer activates on drag-enter.
{
_sci._noModelEnsureCurrentSelected = true; //don't scroll treeview to currentfile
_sci.Focus();
_sci._noModelEnsureCurrentSelected = false;
}
}
else
{
_sci.Call(SCI_DRAGDROP, 3);
}
void _AppendFileOrShell(string path, string name = null)
{
if (b.Length > 0)
{
b.AppendLine();
}
var pi = new TUtil.PathInfo(path, name);
b.Append(pi.FormatCode(what - 11, ++index));
}
void _AppendScriptOrLink(string path, string name, FileNode fn = null)
{
if (b.Length > 0)
{
b.AppendLine();
}
if (what == 0)
{
b.Append(path);
}
else
{
if (what == 4)
{
name = name.RemoveSuffix(".cs");
}
name = name.Escape();
if (what is 4 or 13)
{
var t = InsertCodeUtil.GetNearestLocalVariableOfType("Au.toolbar", "Au.popupMenu");
b.Append($"{t?.Name ?? "t"}[\"{name}\"] = o => ");
}
/// <summary>
/// If f is already open, unhides its control.
/// Else loads f text and creates control. If fails, does not change anything.
/// Hides current file's control.
/// Returns false if failed to read file.
/// Does not save text of previously active document.
/// </summary>
/// <param name="f"></param>
/// <param name="newFile">Should be true if opening the file first time after creating.</param>
public bool ZOpen(FileNode f, bool newFile)
{
Debug.Assert(!Program.Model.IsAlien(f));
if (f == _activeDoc?.ZFile)
{
return(true);
}
bool focus = _activeDoc?.Focused ?? false;
var doc = ZGetOpenDocOf(f);
if (doc != null)
{
if (_activeDoc != null)
{
_activeDoc.Visible = false;
}
_activeDoc = doc;
_activeDoc.Visible = true;
_UpdateUI_EditEnabled();
ZActiveDocChanged?.Invoke();
}
else
{
var path = f.FilePath;
byte[] text = null;
SciText.FileLoaderSaver fls = default;
try { text = fls.Load(path); }
catch (Exception ex) { AOutput.Write("Failed to open file. " + ex.Message); }
if (text == null)
{
return(false);
}
if (_activeDoc != null)
{
_activeDoc.Visible = false;
}
doc = new SciCode(f, fls);
doc.AccessibleName = f.Name;
doc.AccessibleDescription = path;
_docs.Add(doc);
_activeDoc = doc;
this.Controls.Add(doc);
doc._Init(text, newFile);
_UpdateUI_EditEnabled();
ZActiveDocChanged?.Invoke();
//CodeInfo.FileOpened(doc);
}
if (focus && !newFile)
{
_activeDoc.Focus();
}
else //don't focus now, or then cannot select treeview items with keyboard etc. Focus on mouse move in editor control.
{
_openFocus.onMM ??= (object sender, MouseEventArgs e) => {
var c = sender as Control;
if (!c.FindForm().Hwnd().IsActive)
{
return;
}
if (_openFocus.dist >= 0) //if new file, don't focus until mouse moved away from tree
{
int dist = (int)AMath.Distance(Program.Model.TreeControl.Hwnd().Rect, AMouse.XY);
if (dist < _openFocus.dist + 10)
{
if (dist < _openFocus.dist)
{
_openFocus.dist = dist;
}
return;
}
}
c.MouseMove -= _openFocus.onMM;
c.Focus();
};
_activeDoc.MouseMove += _openFocus.onMM;
_openFocus.dist = newFile ? int.MaxValue - 10 : -1;
}
_activeDoc.Call(SCI_SETWRAPMODE, Program.Settings.edit_wrap); //fast and does nothing if already is in that wrap state
_activeDoc.ZImages.Visible = Program.Settings.edit_noImages ? AnnotationsVisible.ANNOTATION_HIDDEN : AnnotationsVisible.ANNOTATION_STANDARD;
_UpdateUI_IsOpen();
Panels.Find.ZUpdateQuickResults(true);
return(true);
}