/* Try to get the number of columns in the current terminal, or assume 80
* if it fails. */
static int getColumns(int ifd, int ofd) {
struct winsize ws;
if (ioctl(1, TIOCGWINSZ, &ws) == -1 || ws.ws_col == 0) {
/* ioctl() failed. Try to query the terminal itself. */
int start, cols;
/* Get the initial position so we can restore it later. */
start = getCursorPosition(ifd,ofd);
if (start == -1) goto failed;
/* Go to right margin and get position. */
if (write(ofd,"\x1b[999C",6) != 6) goto failed;
cols = getCursorPosition(ifd,ofd);
if (cols == -1) goto failed;
/* Restore position. */
if (cols > start) {
char seq[32];
snprintf(seq,32,"\x1b[%dD",cols-start);
if (write(ofd,seq,strlen(seq)) == -1) {
/* Can't recover... */
}
}
return cols;
} else {
return ws.ws_col;
}
failed:
return 80;
}
/* Try to get the number of columns in the current terminal. If the ioctl()
* call fails the function will try to query the terminal itself.
* Returns 0 on success, -1 on error. */
int getWindowSize(int ifd, int ofd, int *rows, int *cols) {
struct winsize ws;
if (ioctl(1, TIOCGWINSZ, &ws) == -1 || ws.ws_col == 0) {
/* ioctl() failed. Try to query the terminal itself. */
int orig_row, orig_col, retval;
/* Get the initial position so we can restore it later. */
retval = getCursorPosition(ifd,ofd,&orig_row,&orig_col);
if (retval == -1) goto failed;
/* Go to right/bottom margin and get position. */
if (write(ofd,"\x1b[999C\x1b[999B",12) != 12) goto failed;
retval = getCursorPosition(ifd,ofd,rows,cols);
if (retval == -1) goto failed;
/* Restore position. */
char seq[32];
snprintf(seq,32,"\x1b[%d;%dH",orig_row,orig_col);
if (write(ofd,seq,strlen(seq)) == -1) {
/* Can't recover... */
}
return 0;
} else {
*cols = ws.ws_col;
*rows = ws.ws_row;
return 0;
}
failed:
return -1;
}
bool TextInputWidget::handleKey(int key) {
bool handled(true);
if (!_hasFocus) return false;
std::wstring old_input(_input);
int size = static_cast<int>(_input.size());
switch (key) {
case osgGA::GUIEventAdapter::KEY_Left:
setCursorPos(_cursorPos - 1);
break;
case osgGA::GUIEventAdapter::KEY_Right:
setCursorPos(_cursorPos + 1);
break;
case osgGA::GUIEventAdapter::KEY_BackSpace:
if ((_cursorPos >= size) && (size >=1))
{
// letztes Zeichen löschen
_input = _input.substr(0, size - 2);
setCursorPos(getCursorPosition()-1);
}
else if ((_cursorPos >= 0) && (_cursorPos < size))
{
//Zeichen links vom Cursor löschen
_input = _input.substr(0,_cursorPos)+_input.substr(_cursorPos+1, size);
setCursorPos(getCursorPosition()-1);
}
break;
case osgGA::GUIEventAdapter::KEY_Delete:
case osgGA::GUIEventAdapter::KEY_KP_Delete:
if ((_cursorPos > 0) && (_cursorPos < size-1))
_input = _input.substr(0,_cursorPos+1)+_input.substr(_cursorPos+2, size);
break;
default:
if (key >= 0xff00) {
handled = false;
} else {
// std::cout <<"key " << key << std::endl;
// TODO hande utf?
if (_cursorPos < size)
_input.insert(_cursorPos+1, 1, static_cast<char>(key));
else
_input += static_cast<char>(key);
_cursorPos++;
}
}
if (_input != old_input)
informAttachedResponder(Actions::valueChanged());
if (handled)
update();
return handled;
}
void SonicPiScintilla::moveLineOrSelection(int numLines) {
beginUndoAction();
int linenum, cursor, origLinenum, origCursor;
getCursorPosition(&linenum, &cursor);
origLinenum = linenum;
origCursor = cursor;
bool hadSelectedText = hasSelectedText();
if(!hadSelectedText) {
setSelection(linenum, 0, linenum + 1, 0);
}
int lineFrom, indexFrom, lineTo, indexTo, lineOffset;
getSelection(&lineFrom, &indexFrom, &lineTo, &indexTo);
lineOffset = lineTo - origLinenum;
linenum = lineFrom;
QString selection = selectedText();
if(selection[selection.length()-1] != '\n') {
selection = selection + "\n";
lineTo += 1;
lineOffset += 1;
indexTo = 0;
replaceSelectedText("");
setCursorPosition(linenum, 0);
SendScintilla(SCI_DELETEBACK);
} else {
replaceSelectedText("");
}
setCursorPosition(linenum, 0);
moveLines(numLines);
getCursorPosition(&linenum, &cursor);
setCursorPosition(linenum, 0);
insert(selection);
setCursorPosition(linenum + lineOffset, origCursor);
int diffLine = lineTo - lineFrom;
int diffIndex = indexTo - indexFrom;
setSelection(linenum + diffLine, diffIndex, linenum, 0);
endUndoAction();
}
void EvaTextEdit::keyPressEvent(QKeyEvent *e)
{
int para;
int index;
getCursorPosition(¶,&index);
if (isEnterSend && (e->key() == Qt::Key_Enter || e->key() == Qt::Key_Return) && (e->state() != Qt::KeyButtonMask)) {
if ((e->state() & Qt::ControlButton)==Qt::ControlButton) {
KTextEdit::keyPressEvent(e);
QString txt = text();
txt.replace("</p>\n<p>", "<br />");
setText(txt);
setCursorPosition(para, index + 1);
}
emit keyPressed(e);
return;
}
if (!isEnterSend && (e->key() == Qt::Key_Enter || e->key() == Qt::Key_Return) && ((e->state() & Qt::ControlButton)==Qt::ControlButton)){
emit keyPressed(e);
return;
}
KTextEdit::keyPressEvent(e);
if((e->key() == Qt::Key_Enter) || (e->key() == Qt::Key_Return) ){
QString txt = text();
txt.replace("</p>\n<p>", "<br />");
setText(txt);
setCursorPosition(para, index + 1);
}
emit keyPressed(e);
}
QString KEdit::selectWordUnderCursor( )
{
int parag;
int pos;
getCursorPosition(¶g, &pos);
QString txt = text(parag);
// Find start
int start = pos;
while( start > 0 )
{
const QChar &ch = txt[start-1];
if (ch.isSpace() || ch.isPunct())
break;
start--;
}
// Find end
int end = pos;
int len = txt.length();
while( end < len )
{
const QChar &ch = txt[end];
if (ch.isSpace() || ch.isPunct())
break;
end++;
}
setSelection(parag, start, parag, end);
return txt.mid(start, end-start);
}
void Editor::autoComplete( const QString& item )
{
if( !d->autoCompleteEnabled || item.isEmpty() )
return;
int para = 0, curPos = 0;
getCursorPosition( ¶, &curPos );
QString subtext = text().left( curPos );
Tokens tokens = Evaluator::scan( subtext );
if( !tokens.valid() || tokens.count() < 1 )
return;
Token lastToken = tokens[ tokens.count()-1 ];
if( !lastToken.isIdentifier() )
return;
QStringList str = QStringList::split( ':', item );
blockSignals( true );
setSelection( 0, lastToken.pos(), 0, lastToken.pos()+lastToken.text().length() );
insert( str[0] );
blockSignals( false );
}
void Editor::uncommentSelection()
{
int paragraphStart;
int paragraphEnd;
int indexStart;
int indexEnd;
getSelection(¶graphStart, &indexStart, ¶graphEnd, &indexEnd);
if (paragraphStart < 0) {
getCursorPosition(¶graphStart, &indexStart);
paragraphEnd = paragraphStart;
}
if (paragraphStart >= 0 && paragraphEnd >= 0) {
for (int i=paragraphStart; i<=paragraphEnd; ++i) {
QString str = text(i);
int whitespace = 0;
while (str.startsWith("/") || (str.length() > 0 && str.at(0).isSpace())) {
if (str.length() > 0 && str.at(0).isSpace()) ++whitespace;
str.remove(0, 1);
}
if (whitespace > 0)
str.prepend(QString().fill(QChar(' '), whitespace));
insertParagraph(str, i);
removeParagraph(i + 1);
}
repaintChanged();
setModified(TRUE);
}
}
/**
* Moves the cursor to the beginning of the current block.
*/
void Editor::gotoBlockBegin()
{
int line, column, newline;
getCursorPosition(&line, &column);
newline = SendScintilla(QsciScintillaBase::SCI_GETFOLDPARENT, line);
setCursorPosition(newline, 0);
}
/**
* Paste in code and execute as new lines are encountered
*/
void CommandLineInterpreter::paste()
{
const QClipboard *clipboard = QApplication::clipboard();
m_pastedText = clipboard->text();
if(m_pastedText.isEmpty()) return;
const int lastLineIndex = indexOfLastLine();
if(indexOfCursorLine() != lastLineIndex)
{
moveCursorToEnd();
}
int dummy(-1), offset(0);
getCursorPosition(&dummy, &offset);
if(containsNewlines(m_pastedText))
{
processPastedCodeWithNewlines(offset);
}
else
{
// If no newlines just insert the text at the current position
setText(lastLineIndex,m_pastedText,offset);
}
}
void SonicPiScintilla::toggleComment() {
beginUndoAction();
int linenum, cursor;
getCursorPosition(&linenum, &cursor);
//select the whole line
setSelection(linenum, 0, linenum, cursor+1);
QString selection = selectedText();
// make sure we don't comment empty lines
if (selection.length() > 0) {
// if it's already commented, uncomment
if (selection[0] == '#') {
selection.remove(0, 1);
replaceSelectedText(selection);
if (cursor > 0) {
setCursorPosition(linenum, cursor - 1);
} else {
setCursorPosition(linenum, cursor);
}
} else {
selection.prepend('#');
replaceSelectedText(selection);
setCursorPosition(linenum, cursor + 1);
}
}
deselect();
endUndoAction();
}
/* set position if get=0, else get position */
qword sys_cursor(qword pos, qword get, qword rcx, qword r8, qword r9) {
if (get) {
int* p = (int*)pos;
*p = getCursorPosition();
} else setCursorPosition((int)pos);
return 0;
}
/* special handling of keystorkes within the sbook editor.
* If we hit return on the first line, just selected the second
* line.
*/
void SBookEdit::keyPressEvent(QKeyEvent *event)
{
int line,col;
/* Special key processing */
switch(event->key()){
/* Pressing return on the first line takes you to the second line
* unless the Alt key is down.
*/
case Key_Return:
getCursorPosition(&line,&col);
if(line==0 && numLines()>1 && ((event->state()&AltButton)==0)){
selectSecondLine();
return;
}
break; // no second row; just handle normally
case Key_V:
if(event->state() & ControlButton){ // ^v does our special paste
paste();
return;
}
break;
case Key_A: // ^a does a select all
if(event->state() & ControlButton){
selectAll();
return;
}
}
/* Default - just handle the event */
QTextEdit::keyPressEvent(event);
edited = true; // we have done something here
}
void SonicPiScintilla::transposeChars()
{
int linenum, index;
getCursorPosition(&linenum, &index);
setSelection(linenum, 0, linenum + 1, 0);
int lineLength = selectedText().size();
//transpose chars
if(index > 0){
if(index < (lineLength - 1)){
index = index + 1;
}
setSelection(linenum, index - 2, linenum, index);
QString text = selectedText();
QChar a, b;
a = text.at(0);
b = text.at(1);
QString replacement = "";
replacement.append(b);
replacement.append(a);
replaceSelectedText(replacement);
}
setCursorPosition(linenum, index);
}
void MsgViewBase::addMessage(Message *msg)
{
unsigned n = paragraphs() - 1;
append(messageText(msg));
if (!CorePlugin::m_plugin->getOwnColors())
setBackground(n);
if (!m_selectStr.isEmpty()){
bool bStart = false;
for (; n < (unsigned)paragraphs(); n++){
QString s = text(n);
if (s.find(MSG_HREF) >= 0){
bStart = true;
continue;
}
if (bStart)
break;
}
if (n < (unsigned)paragraphs()){
int savePara;
int saveIndex;
getCursorPosition(&savePara, &saveIndex);
int para = n;
int index = 0;
while (find(m_selectStr, false, false, true, ¶, &index)){
setSelection(para, index, para, index + m_selectStr.length(), ++m_nSelection);
setSelectionAttributes(m_nSelection, colorGroup().highlight(), true);
index += m_selectStr.length();
}
setCursorPosition(savePara, saveIndex);
}
}
sync();
}
void TextShow::search_slot()
{
if (!srchdialog) return;
int parag, index;
getCursorPosition(¶g, &index);
startSearch(parag, index);
}
void MsgViewBase::sync(unsigned n)
{
if (!m_selectStr.isEmpty()){
bool bStart = false;
for (; n < (unsigned)paragraphs(); n++){
QString s = text(n);
if (s.find(MSG_ANCHOR) >= 0){
bStart = true;
continue;
}
if (bStart)
break;
}
if (n < (unsigned)paragraphs()){
int savePara;
int saveIndex;
getCursorPosition(&savePara, &saveIndex);
int para = n;
int index = 0;
while (find(m_selectStr, false, false, true, ¶, &index)){
setSelection(para, index, para, index + m_selectStr.length(), ++m_nSelection);
setSelectionAttributes(m_nSelection, colorGroup().highlight(), true);
index += m_selectStr.length();
}
setCursorPosition(savePara, saveIndex);
repaintChanged();
}
}
TextShow::sync();
}
QString pEditor::currentLineText() const
{
int line;
int index;
getCursorPosition( &line, &index );
return text( line );
}
void KEdit::search_slot()
{
int line, col;
if(!srchdialog)
return;
QString to_find_string = srchdialog->getText();
getCursorPosition(&line, &col);
// srchdialog->get_direction() is true if searching backward
if(last_search != NONE && srchdialog->get_direction())
{
col = col - pattern.length() - 1;
}
again:
int result = doSearch(to_find_string, srchdialog->case_sensitive(), false, (!srchdialog->get_direction()), line, col);
if(!result)
{
if(!srchdialog->get_direction())
{ // forward search
int query = KMessageBox::questionYesNo(srchdialog, i18n("End of document reached.\n"
"Continue from the beginning?"),
i18n("Find"), KStdGuiItem::cont(), i18n("Stop"));
if(query == KMessageBox::Yes)
{
line = 0;
col = 0;
goto again;
}
}
else
{ // backward search
int query = KMessageBox::questionYesNo(srchdialog, i18n("Beginning of document reached.\n"
"Continue from the end?"),
i18n("Find"), KStdGuiItem::cont(), i18n("Stop"));
if(query == KMessageBox::Yes)
{
QString string = textLine(numLines() - 1);
line = numLines() - 1;
col = string.length();
last_search = BACKWARD;
goto again;
}
}
}
else
{
emit CursorPositionChanged();
}
}
void KisVisualEllipticalSelectorShape::drawCursor()
{
//qDebug() << this << "KisVisualEllipticalSelectorShape::drawCursor: image needs update" << imagesNeedUpdate();
QPointF cursorPoint = convertShapeCoordinateToWidgetCoordinate(getCursorPosition());
QImage fullSelector = getImageMap();
QColor col = getColorFromConverter(getCurrentColor());
QPainter painter;
painter.begin(&fullSelector);
painter.setRenderHint(QPainter::Antialiasing);
QRect innerRect(m_barWidth, m_barWidth, width()-(m_barWidth*2), height()-(m_barWidth*2));
painter.save();
painter.setCompositionMode(QPainter::CompositionMode_Clear);
QPen pen;
pen.setWidth(5);
painter.setPen(pen);
painter.drawEllipse(QRect(0,0,width(),height()));
if (getDimensions()==KisVisualColorSelectorShape::onedimensional) {
painter.setBrush(Qt::SolidPattern);
painter.drawEllipse(innerRect);
}
painter.restore();
QBrush fill;
fill.setStyle(Qt::SolidPattern);
int cursorwidth = 5;
if (m_type==KisVisualEllipticalSelectorShape::borderMirrored) {
painter.setPen(Qt::white);
fill.setColor(Qt::white);
painter.setBrush(fill);
painter.drawEllipse(cursorPoint, cursorwidth, cursorwidth);
QPoint mirror(innerRect.center().x()+(innerRect.center().x()-cursorPoint.x()),cursorPoint.y());
painter.drawEllipse(mirror, cursorwidth, cursorwidth);
fill.setColor(col);
painter.setPen(Qt::black);
painter.setBrush(fill);
painter.drawEllipse(cursorPoint, cursorwidth-1, cursorwidth-1);
painter.drawEllipse(mirror, cursorwidth-1, cursorwidth-1);
} else {
painter.setPen(Qt::white);
fill.setColor(Qt::white);
painter.setBrush(fill);
painter.drawEllipse(cursorPoint, cursorwidth, cursorwidth);
fill.setColor(col);
painter.setPen(Qt::black);
painter.setBrush(fill);
painter.drawEllipse(cursorPoint, cursorwidth-1.0, cursorwidth-1.0);
}
painter.end();
setFullImage(fullSelector);
}
void Editor::selectTillNextParagraph()
{
int lineTo, indexTo;
if (selectionOrigin.line == -1)
{
// no previous selection, start from cursor
getCursorPosition(&selectionOrigin.line, &selectionOrigin.index);
}
findNextParagraph(&lineTo, &indexTo);
setSelection(selectionOrigin.line, selectionOrigin.index, lineTo, indexTo);
}
void Button::update(const sf::RenderWindow& screen, const float time, const sf::Vector2i& mouseOffset)
{
auto position = getPosition();
auto offset = getOffset();
sf::IntRect buttonRect(static_cast<int>(position.x + offset.x + m_style.mouseRect.left - getSize().x / 2),
static_cast<int>(position.y + offset.y + m_style.mouseRect.top),
m_style.mouseRect.width,
m_style.mouseRect.height);
auto mousePosition = getCursorPosition(screen);
if(buttonRect.contains(mousePosition + mouseOffset) && isVisible())
{
if(!m_playHoverSound && m_style.hoverStyle.sound)
{
m_playHoverSound = true;
m_style.hoverStyle.sound->play();
}
m_showToolTip = true;
m_toolTip.setPosition(static_cast<const sf::Vector2f>(mousePosition), screen);
if(utility::Mouse.leftButtonPressed())
{
m_sprite = &m_style.pressedStyle.sprite;
m_label = &m_style.pressedStyle.label;
onPositionChanged();
if(!m_playPressedSound && m_style.pressedStyle.sound)
{
m_playPressedSound = true;
m_style.pressedStyle.sound->play();
}
}
else
{
m_playPressedSound = false;
m_sprite = &m_style.hoverStyle.sprite;
m_label = &m_style.hoverStyle.label;
onPositionChanged();
if(m_isTriggering && utility::Mouse.leftButtonReleased() && m_callback != nullptr)
m_callback(*this);
}
}
else
{
m_playHoverSound = false;
m_playPressedSound = false;
m_sprite = &m_style.idleStyle.sprite;
m_label = &m_style.idleStyle.label;
onPositionChanged();
m_showToolTip = false;
}
}
void SonicPiScintilla::newlineAndIndent() {
int point_line, point_index, first_line;
getCursorPosition(&point_line, &point_index);
first_line = firstVisibleLine();
std::string code = text().toStdString();
// TODO: fix this:
std::string id = "foobar";
oscSender->bufferNewlineAndIndent(point_line, point_index, first_line, code, fileName.toStdString(), id);
}
// Single clicked item in file list
long FileSelector::onCmdItemClicked(FXObject*,FXSelector,void* ptr)
{
if (single_click != SINGLE_CLICK_NONE)
{
FXint index=(FXint)(long)ptr;
if(index<0)
return 1;
// In detailed mode, avoid single click when cursor is not over the first column
FXint x, y;
FXuint state;
getCursorPosition(x,y,state);
FXbool allow=TRUE;
if (list->getListType() == IconList_ListType_Details && (x-list->getXPosition())>list->getHeaderSize(0)) {
allow=FALSE;
}
// Single click with control or shift
if (state&(CONTROLMASK|SHIFTMASK))
return 1;
// Single click without control or shift
else
{
// If directory, open the directory
if(single_click != SINGLE_CLICK_NONE && list->isItemDirectory(index) && allow)
{
FXString pathname=list->getItemPathname(index);
// Does not have access
if(!::isReadExecutable(pathname))
{
MessageBox::error(this,BOX_OK,_("Error"),_(" Permission to: %s denied."), pathname.text());
return 0;
}
setDirectory(pathname);
pathlink->setPath(pathname);
pathtext->setText(pathname);
return 1;
}
else if((single_click==SINGLE_CLICK_DIR_FILE) && list->isItemFile(index) && allow)
{
FXObject *tgt=accept->getTarget();
FXSelector sel=accept->getSelector();
if(tgt)
tgt->handle(accept,FXSEL(SEL_COMMAND,sel),(void*)1);
}
}
}
return 1;
}
/**
* Prompts the user for a line number and moves the cursor to the selected line.
*/
void Editor::gotoLine()
{
// Get the current line number.
int line, column;
getCursorPosition(&line, &column);
// Prompt for a new line number.
bool ok;
line = QInputDialog::getInteger(this, tr("Enter Line Number"),
tr("Line"), line + 1, 1, lines(), 1, &ok);
if (ok)
setCursorPosition(line - 1, 0);
}
void Editor::findPreviousParagraph(int *pLine, int *pIndex)
{
int line, index;
getCursorPosition(&line, &index);
while (line > 0)
{
line--;
if (text(line).trimmed().isEmpty())
break;
}
*pLine = line;
*pIndex = 0;
}
void SeparateChatWindow::sendMessage()
{
if (m_edit->text().trimmed().isEmpty())
return; // Empty message
int cursor_position = getCursorPosition();
m_abstract_chat_layer.sendMessageTo(m_protocol_name, m_account_name,
m_item_name, m_edit->text(),
cursor_position);
m_edit->clear();
/* m_edit->moveCursor(QTextCursor::Start);*/
m_edit->setFocus();
}
/**
* Fills a Location structure with information on the current file name, line
* and column.
* @param loc The structure to fill
*/
void Editor::getCurrentLocation(Core::Location& loc)
{
int line, col;
// Get the current cursor position.
getCursorPosition(&line, &col);
// Fill the structure.
loc.file_ = path_;
loc.line_ = line + 1;
loc.column_ = col + 1;
loc.text_ = text(line).trimmed();
}
void Editor::findNextParagraph(int *pLine, int *pIndex)
{
int line, index;
int lastLine = lines() - 1;
getCursorPosition(&line, &index);
while (line < lastLine)
{
line++;
if (text(line).trimmed().isEmpty())
break;
}
*pLine = line;
*pIndex = 0;
}
void TextEdit::slotColorChanged(const QColor &c)
{
if (c == curFG)
return;
int parag;
int index;
getCursorPosition(¶g, &index);
if (QTextEdit::text(parag).isEmpty()){
setColor(curFG);
return;
}
if (c != curFG)
setForeground(c, false);
}
