internal void ed(int mode)
{
switch (mode)
{
case 0:
for (int i = _cursor.line + 1; i < _size.line; i++)
for (int j = 0; j < _size.col; j++)
this[i, j] = new TerminalCharSpace(bg);
el(0);
break;
case 1:
for (int i = 0; i < _cursor.line; i++)
for (int j = 0; j < _size.col; j++)
this[i, j] = new TerminalCharSpace(bg);
el(1);
break;
case 2:
for (int i = 0; i < _size.line; i++)
for (int j = 0; j < _size.col; j++)
this[i, j] = new TerminalCharSpace(bg);
break;
}
}
internal void del()
{
this[_cursor] = new TerminalCharSpace(bg);
}
internal TerminalChar this[int line, int col]
{
get
{
return _char[line, col];
}
set
{
int l = col, r = col;
if (!value.Partial && _char[line, col].Partial)
{
_char[line, col - 1] = new TerminalCharSpace(((TerminalCharSpace)_char[line, col - 1]).bg);
l = col - 1;
}
if (_char[line, col].DoubleWidth && !value.DoubleWidth)
{
_char[line, col + 1] = new TerminalCharSpace(((TerminalCharSpace)_char[line, col]).bg);
r = col + 1;
}
_char[line, col] = value;
if (value.DoubleWidth)
{
r = col + 1;
if (_char[line, col + 1].DoubleWidth)
{
_char[line, col + 2] = new TerminalCharSpace(((TerminalCharSpace)_char[line, col + 1]).bg);
r = col + 2;
}
_char[line, col + 1] = TerminalChar.UnVisible;
}
_parent.invalidate(line, line, l, r);
}
}
public void clear()
{
for (int i = 0; i < _size.line; i++)
{
for (int j = 0; j < _size.col; j++)
{
_char[i, j] = _char[i, j] = new TerminalCharSpace(bg);
}
}
_parent.invalidate(0, _size.line - 1, 0, _size.col - 1);
}
internal TerminalChars(TerminalEmulator parent, int cols, int lines, TerminalChars src)
{
_parent = parent;
_size.col = cols;
_size.line = lines;
_char = new TerminalChar[_size.line, _size.col];
am = src.am;
fg = src.fg;
bg = src.bg;
for (int i = 0; i < Math.Min(_size.line, src._size.line); i++)
{
for (int j = 0; j < Math.Min(_size.col, src._size.col); j++)
{
_char[i, j] = src._char[i, j];
}
for (int j = src._size.col; j < _size.col; j++)
{
_char[i, j] = new TerminalCharSpace(bg);
}
}
for (int i = src._size.line; i < _size.line; i++)
{
for (int j = 0; j < _size.col; j++)
{
_char[i, j] = _char[i, j] = new TerminalCharSpace(bg);
}
}
}