void StyledTextCtrl::OnMarginClick(wxStyledTextEvent& event)
{
int lineClick = LineFromPosition(event.GetPosition());
int levelClick = GetFoldLevel(lineClick);
switch (event.GetMargin())
{
case MARGIN_FOLD:
if ((levelClick & wxSTC_FOLDLEVELHEADERFLAG) > 0)
{
ToggleFold(lineClick);
}
break;
case MARGIN_LINE_BREAKS:
if (MarkerGet(lineClick) == 0)
{
MarkerAdd(lineClick, 0);
}
else
{
MarkerDelete(lineClick, 0);
}
break;
case MARGIN_LINE_EDITS:
break;
case MARGIN_LINE_NUMBERS:
break;
default:
break;
}
}
bool wxSTEditorShell::SetMaxLines(int max_lines)
{
m_max_lines = max_lines;
if (m_max_lines < 0) return false;
int total_lines = GetLineCount();
total_lines = wxMax(0, total_lines-1);
// delete lines when more than m_max_lines, you'll eventually crash otherwise
if (total_lines > m_max_lines)
{
BeginWriteable();
int marker = MarkerGet(total_lines - m_max_lines);
SetTargetStart(0);
SetTargetEnd(PositionFromLine(total_lines - m_max_lines));
ReplaceTarget(wxEmptyString);
// wipe marker that has moved up if there shouldn't be a marker
if ((marker & (1<<markerPrompt)) == 0)
MarkerDelete(0, markerPrompt);
EndWriteable();
return true;
}
return false;
}
bool wxSTEditorShell::CheckPrompt(bool set)
{
int total_lines = GetLineCount();
total_lines = wxMax(0, total_lines-1);
bool has_prompt = (MarkerGet(total_lines) & (1<<markerPrompt)) != 0;
if (set && !has_prompt)
{
MarkerAdd(total_lines, markerPrompt);
return true;
}
return has_prompt;
}
void CodeEdit::OnModified(wxStyledTextEvent& event)
{
event.Skip();
int linesAdded = event.GetLinesAdded();
// If we're inserting new lines before a line, so we need to move the
// markers down. STCntilla doesn't do this automatically for the current line.
if (linesAdded > 0)
{
unsigned int position = event.GetPosition();
unsigned int line = LineFromPosition(position);
unsigned int lineStartPosition = PositionFromLine(line);
if (position == lineStartPosition)
{
int markers = MarkerGet(line);
// Delete all of the markers from the line.
for (int i = 0; i < 32; ++i)
{
MarkerDelete(line, i);
}
// Add the markers back on the new line.
MarkerAddSet(line + linesAdded, markers);
}
}
}