Screen::Screen(int l, int c)
: lines(l),
columns(c),
screenLines(new ImageLine[lines+1] ),
_scrolledLines(0),
_droppedLines(0),
hist(new HistoryScrollNone()),
cuX(0), cuY(0),
cu_re(0),
tmargin(0), bmargin(0),
tabstops(0),
sel_begin(0), sel_TL(0), sel_BR(0),
sel_busy(false),
columnmode(false),
ef_fg(CharacterColor()), ef_bg(CharacterColor()), ef_re(0),
sa_cuX(0), sa_cuY(0),
sa_cu_re(0),
lastPos(-1)
{
lineProperties.resize(lines+1);
for (int i=0;i<lines+1;i++)
lineProperties[i]=LINE_DEFAULT;
initTabStops();
clearSelection();
reset();
}
void Screen::resizeImage(int new_lines, int new_columns)
{
if ((new_lines==lines) && (new_columns==columns)) return;
if (cuY > new_lines-1)
{ // attempt to preserve focus and lines
_bottomMargin = lines-1; //FIXME: margin lost
for (int i = 0; i < cuY-(new_lines-1); i++)
{
addHistLine(); scrollUp(0,1);
}
}
// create new screen lines and copy from old to new
ImageLine* newScreenLines = new ImageLine[new_lines+1];
for (int i=0; i < qMin(lines-1,new_lines+1) ;i++)
newScreenLines[i]=screenLines[i];
for (int i=lines;(i > 0) && (i<new_lines+1);i++)
newScreenLines[i].resize( new_columns );
lineProperties.resize(new_lines+1);
for (int i=lines;(i > 0) && (i<new_lines+1);i++)
lineProperties[i] = LINE_DEFAULT;
clearSelection();
delete[] screenLines;
screenLines = newScreenLines;
lines = new_lines;
columns = new_columns;
cuX = qMin(cuX,columns-1);
cuY = qMin(cuY,lines-1);
// FIXME: try to keep values, evtl.
_topMargin=0;
_bottomMargin=lines-1;
initTabStops();
clearSelection();
}
Screen::Screen(int l, int c)
: lines(l),
columns(c),
screenLines(new ImageLine[lines+1] ),
_scrolledLines(0),
_droppedLines(0),
history(new HistoryScrollNone()),
cuX(0), cuY(0),
currentRendition(0),
_topMargin(0), _bottomMargin(0),
selBegin(0), selTopLeft(0), selBottomRight(0),
blockSelectionMode(false),
effectiveForeground(CharacterColor()), effectiveBackground(CharacterColor()), effectiveRendition(0),
lastPos(-1)
{
lineProperties.resize(lines+1);
for (int i=0;i<lines+1;i++)
lineProperties[i]=LINE_DEFAULT;
initTabStops();
clearSelection();
reset();
}