/// <summary>
/// Called when opening a document, when handle created but text still not loaded.
/// </summary>
public static void DocHandleCreated(SciCode doc)
{
Program.Settings.edit_styles.ToScintilla(doc);
doc.Call(SCI_MARKERDEFINE, SciCode.c_markerUnderline, SC_MARK_UNDERLINE);
doc.Call(SCI_MARKERSETBACK, SciCode.c_markerUnderline, 0xe0e0e0);
_InitFolding(doc);
}
unsafe void Api.IDropTarget.DragOver(int grfKeyState, POINT p, ref int effect)
{
if ((effect = _GetEffect(effect, grfKeyState)) != 0)
{
_GetDropPos(ref p, out _);
var z = new Sci_DragDropData {
x = p.x, y = p.y
};
_sci.Call(SCI_DRAGDROP, 1, &z);
}
}
/// <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);
}