void Screen::writeSelectionToStream(TerminalCharacterDecoder* decoder ,
bool preserveLineBreaks)
{
// do nothing if selection is invalid
if ( !isSelectionValid() )
return;
int top = sel_TL / columns;
int left = sel_TL % columns;
int bottom = sel_BR / columns;
int right = sel_BR % columns;
Q_ASSERT( top >= 0 && left >= 0 && bottom >= 0 && right >= 0 );
//kDebug() << "sel_TL = " << sel_TL;
//kDebug() << "columns = " << columns;
for (int y=top;y<=bottom;y++)
{
int start = 0;
if ( y == top || columnmode ) start = left;
int count = -1;
if ( y == bottom || columnmode ) count = right - start + 1;
const bool appendNewLine = ( y != bottom );
copyLineToStream( y,
start,
count,
decoder,
appendNewLine,
preserveLineBreaks );
}
}
void Screen::writeToStream(TerminalCharacterDecoder* decoder,
int startIndex, int endIndex,
bool preserveLineBreaks) const
{
int top = startIndex / columns;
int left = startIndex % columns;
int bottom = endIndex / columns;
int right = endIndex % columns;
Q_ASSERT( top >= 0 && left >= 0 && bottom >= 0 && right >= 0 );
for (int y=top;y<=bottom;y++)
{
int start = 0;
if ( y == top || blockSelectionMode ) start = left;
int count = -1;
if ( y == bottom || blockSelectionMode ) count = right - start + 1;
const bool appendNewLine = ( y != bottom );
int copied = copyLineToStream( y,
start,
count,
decoder,
appendNewLine,
preserveLineBreaks );
// if the selection goes beyond the end of the last line then
// append a new line character.
//
// this makes it possible to 'select' a trailing new line character after
// the text on a line.
if ( y == bottom &&
copied < count )
{
Character newLineChar('\n');
decoder->decodeLine(&newLineChar,1,0);
}
}
}