internal int document_x; // Width of the document
internal int document_y; // Height of the document
- internal Rectangle invalid;
-
internal int crlf_size; // 1 or 2, depending on whether we use \r\n or just \n
internal TextBoxBase owner; // Who's owning us?
}
}
+ // UIA: Method used via reflection in TextRangeProvider
internal int Lines {
get {
return lines;
private void SetSelectionVisible (bool value)
{
+ bool old_selection_visible = selection_visible;
selection_visible = value;
// cursor and selection are enemies, we can't have both in the same room at the same time
if (owner.IsHandleCreated && !owner.show_caret_w_selection)
XplatUI.CaretVisible (owner.Handle, !selection_visible);
+ if (UIASelectionChanged != null && (selection_visible || old_selection_visible))
+ UIASelectionChanged (this, EventArgs.Empty);
}
private void DecrementLines(int line_no) {
offset_x,
line.Y - viewport_y + offset_y,
viewport_width,
- owner.Height - line.Y - viewport_y));
+ owner.Height - (line.Y - viewport_y)));
} else {
// The tag was above the visible area, draw everything
owner.Invalidate();
int start_line_top = line.Y;
- int end_line_bottom;
- Line end_line;
-
- end_line = GetLine (line.line_no + line_count);
+ Line end_line = GetLine (line.line_no + line_count);
if (end_line == null)
end_line = GetLine (lines);
-
- end_line_bottom = end_line.Y + end_line.height;
+ if (end_line == null)
+ return;
+
+ int end_line_bottom = end_line.Y + end_line.height;
if (RecalculateDocument(owner.CreateGraphicsInternal(), line.line_no, line.line_no + line_count, true)) {
// Lineheight changed, invalidate the rest of the document
offset_x,
line.Y - viewport_y + offset_y,
viewport_width,
- owner.Height - line.Y - viewport_y));
+ owner.Height - (line.Y - viewport_y)));
} else {
// The tag was above the visible area, draw everything
owner.Invalidate();
}
} else {
if (char.IsLetterOrDigit (line_no_breaks_string [i]) == false &&
- "@-/:~.?=".IndexOf (line_no_breaks_string [i].ToString ()) == -1) {
+ "@-/:~.?=_&".IndexOf (line_no_breaks_string [i].ToString ()) == -1) {
link_end = i - 1;
line_no_breaks_index = i;
break;
int best_index = -1;
for (int i = 0; i < needles.Length; i++) {
-#if NET_2_0
int index = haystack.IndexOf (needles [i], start_index, StringComparison.InvariantCultureIgnoreCase);
-#else
- int index = haystack.ToLower().IndexOf(needles[i], start_index);
-#endif
if (index > -1) {
if (term_found > -1) {
Console.WriteLine ("</doc>");
}
+ // UIA: Used via reflection by TextProviderBehavior
+ internal void GetVisibleLineIndexes (Rectangle clip, out int start, out int end)
+ {
+ if (multiline) {
+ /* Expand the region slightly to be sure to
+ * paint the full extent of the line of text.
+ * See bug 464464.
+ */
+ start = GetLineByPixel(clip.Top + viewport_y - offset_y - 1, false).line_no;
+ end = GetLineByPixel(clip.Bottom + viewport_y - offset_y + 1, false).line_no;
+ } else {
+ start = GetLineByPixel(clip.Left + viewport_x - offset_x, false).line_no;
+ end = GetLineByPixel(clip.Right + viewport_x - offset_x, false).line_no;
+ }
+ }
+
internal void Draw (Graphics g, Rectangle clip)
{
Line line; // Current line being drawn
Color current_color;
// First, figure out from what line to what line we need to draw
-
- if (multiline) {
- start = GetLineByPixel(clip.Top + viewport_y - offset_y, false).line_no;
- end = GetLineByPixel(clip.Bottom + viewport_y - offset_y, false).line_no;
- } else {
- start = GetLineByPixel(clip.Left + viewport_x - offset_x, false).line_no;
- end = GetLineByPixel(clip.Right + viewport_x - offset_x, false).line_no;
- }
+ GetVisibleLineIndexes (clip, out start, out end);
// remove links in the list (used for mouse down events) that are within the clip area.
InvalidateLinks (clip);
return string.Empty;
}
+ internal LineEnding StringToLineEnding (string ending)
+ {
+ switch (ending) {
+ case "\r":
+ return LineEnding.Limp;
+ case "\r\n":
+ return LineEnding.Hard;
+ case "\r\r\n":
+ return LineEnding.Soft;
+ case "\n":
+ return LineEnding.Rich;
+ default:
+ return LineEnding.None;
+ }
+ }
+
internal void Insert (Line line, int pos, bool update_caret, string s)
{
Insert (line, pos, update_caret, s, line.FindTag (pos));
base_line = line.line_no;
old_line_count = lines;
+ // Discard chars after any possible -unlikely- end of file
+ int eof_index = s.IndexOf ('\0');
+ if (eof_index != -1)
+ s = s.Substring (0, eof_index);
+
break_index = GetLineEnding (s, 0, out ending, LineEnding.Hard | LineEnding.Rich);
// There are no line feeds in our text to be pasted
// Allow the document to recalculate things
ResumeRecalc (false);
+ // Update our character count
+ CharCount += s.Length;
+
UpdateView (line, lines - old_line_count + 1, pos);
// Move the caret to the end of the inserted text if requested
{
caret.line.InsertString (caret.pos, ch.ToString(), caret.tag);
+ // Update our character count
+ CharCount++;
+
undo.RecordTyping (caret.line, caret.pos, ch);
UpdateView (caret.line, caret.pos);
if ((pos == 0 && forward == false) || (pos == line.text.Length && forward == true))
return;
- if (forward)
+ undo.BeginUserAction ("Delete");
+
+ if (forward) {
+ undo.RecordDeleteString (line, pos, line, pos + 1);
DeleteChars (line, pos, 1);
- else
+ } else {
+ undo.RecordDeleteString (line, pos - 1, line, pos);
DeleteChars (line, pos - 1, 1);
+ }
+
+ undo.EndUserAction ();
}
// Combine two lines
start = selection_start.line.line_no;
end = selection_end.line.line_no;
- sb.Append(selection_start.line.text.ToString(selection_start.pos, selection_start.line.text.Length - selection_start.pos) + Environment.NewLine);
+ sb.Append(selection_start.line.text.ToString(selection_start.pos, selection_start.line.text.Length - selection_start.pos));
if ((start + 1) < end) {
for (i = start + 1; i < end; i++) {
- sb.Append(GetLine(i).text.ToString() + Environment.NewLine);
+ sb.Append(GetLine(i).text.ToString());
}
}
}
+ // UIA: Method used via reflection in TextRangeProvider
+
/// <summary>Give it a Line number and it returns the Line object at with that line number</summary>
internal Line GetLine(int LineNo) {
Line line = document;
return last;
}
+ // UIA: Method used via reflection in TextProviderBehavior
+
// Give it x/y pixel coordinates and it returns the Tag at that position
internal LineTag FindCursor (int x, int y, out int index)
{
internal event EventHandler WidthChanged;
internal event EventHandler HeightChanged;
internal event EventHandler LengthChanged;
+ internal event EventHandler UIASelectionChanged;
#endregion // Events
#region Administrative
projects / mono.git / blobdiff