void Cursor::replaceAtCursor(const QByteArray &data)
{
//if (m_selection_valid ) {
// if (current_cursor_new_y() >= m_selection_start.new_y() && current_cursor_new_y() <= m_selection_end.new_y())
// //don't need to schedule as event since it will only happen once
// setSelectionEnabled(false);
//}
const QString text = m_gl_text_codec->toUnicode(data);
if (new_x() + text.size() <= m_screen->width()) {
Block *block = screen_data()->blockContainingLine(new_y());
block->replaceAtPos(new_x(), text, m_current_text_style);
new_rx() += text.size();
} else if (m_wrap_around) {
Block *block = screen_data()->blockContainingLine(new_y());
block->replaceAtPos(new_x(), text, m_current_text_style);
int line_feeds = (new_x() + text.size()) / m_screen->width();
new_rx() = (new_x() + text.size()) % m_screen->width();
for (int i = 0; i < line_feeds; i++) {
lineFeed();
}
}else {
const int size = m_document_width - new_x();
QString toBlock = text.mid(0,size);
toBlock.replace(toBlock.size() - 1, 1, text.at(text.size()-1));
Block *block = screen_data()->blockContainingLine(new_y());
block->replaceAtPos(new_x(),toBlock, m_current_text_style);
new_rx() += toBlock.size();
}
if (new_x() >= m_document_width)
new_rx() = m_document_width - 1;
notifyChanged();
}
void Cursor::setScreenWidth(int newWidth, int removedBeginning, int reclaimed)
{
if (newWidth > m_screen_width) {
for (int i = m_screen_width -1; i < newWidth; i++) {
if (i % 8 == 0) {
m_tab_stops.append(i);
}
}
}
m_screen_width = newWidth;
auto it = m_screen->currentScreenData()->it_for_block(m_resize_block);
if (m_screen->currentScreenData()->it_is_end(it)) {
if (removedBeginning > reclaimed) {
new_ry() = 0;
new_rx() = 0;
} else {
new_ry() = m_screen_height - 1;
new_rx() = 0;
}
} else {
new_ry() = (*it)->screenIndex() + m_current_pos_in_block / newWidth;
new_rx() = m_current_pos_in_block % newWidth;
}
m_resize_block = 0;
m_current_pos_in_block = 0;
notifyChanged();
}
void Cursor::insertAtCursor(const QByteArray &data, bool only_latin)
{
const QString text = m_gl_text_codec->toUnicode(data);
auto diff = screen_data()->insert(m_new_position, text, m_current_text_style, only_latin);
new_rx() += diff.character;
new_ry() += diff.line;
if (new_y() >= m_screen_height)
new_ry() = m_screen_height - 1;
if (new_x() >= m_screen_width)
new_rx() = m_screen_width - 1;
}
void Cursor::moveLeft(int positions)
{
if (!new_x() || !positions)
return;
if (positions < new_x()) {
new_rx() -= positions;
} else {
new_rx() = 0;
}
notifyChanged();
}
void Cursor::moveRight(int positions)
{
int width = m_screen->width();
if (new_x() == width -1 || !positions)
return;
if (positions < width - new_x()) {
new_rx() += positions;
} else {
new_rx() = width -1;
}
notifyChanged();
}
void Cursor::replaceAtCursor(const QByteArray &data, bool only_latin)
{
const QString text = m_gl_text_codec->toUnicode(data);
if (!m_wrap_around && new_x() + text.size() > m_screen->width()) {
const int size = m_screen_width - new_x();
QString toBlock = text.mid(0,size);
toBlock.replace(toBlock.size() - 1, 1, text.at(text.size()-1));
screen_data()->replace(m_new_position, toBlock, m_current_text_style, only_latin);
new_rx() += toBlock.size();
} else {
auto diff = screen_data()->replace(m_new_position, text, m_current_text_style, only_latin);
new_rx() += diff.character;
new_ry() += diff.line;
}
if (new_y() >= m_screen_height) {
new_ry() = m_screen_height - 1;
}
notifyChanged();
}
void Cursor::moveToCharacter(int character)
{
const int width = m_screen->width();
if (character < 0) {
character = 1;
} else if (character > width) {
character = width;
}
if (character != new_x()) {
new_rx() = character;
notifyChanged();
}
}
void Cursor::insertAtCursor(const QByteArray &data)
{
//if (m_selection_valid) {
// if (current_cursor_new_y() >= m_selection_start.new_y() && current_cursor_new_y() <= m_selection_end.new_y())
// //don't need to schedule as event since it will only happen once
// setSelectionEnabled(false);
//}
const QString text = m_gl_text_codec->toUnicode(data);
Block *line = screen_data()->blockContainingLine(new_y());
line->insertAtPos(new_x(), text, m_screen->defaultTextStyle());
new_rx() += text.size();
}
void Cursor::moveToLine(int line)
{
const int height = m_screen->height();
if (line < adjusted_top()) {
line = 0;
} else if (line > adjusted_bottom()) {
line = height -1;
}
if (line != new_y()) {
new_rx() = line;
notifyChanged();
}
}
void Cursor::setDocumentWidth(int width)
{
if (width > m_document_width) {
for (int i = m_document_width -1; i < width; i++) {
if (i % 8 == 0) {
m_tab_stops.append(i);
}
}
}
m_document_width = width;
if (new_x() >= width) {
new_rx() = width - 1;
notifyChanged();
}
}
void Cursor::moveBeginningOfLine()
{
new_rx() = 0;
notifyChanged();
}
