public void DrawItem (int nth, bool is_selected)
{
char ch;
if (nth >= listing.Count)
throw new Exception ("overflow");
is_selected = HasFocus && is_selected;
Move (y + (nth-top) + 1, x + 1);
Listing.FileNode node = listing [nth];
int color;
if (node == null)
throw new Exception (String.Format ("Problem fetching item {0}", nth));
if (node.Info.IsDirectory){
color = is_selected ? ColorFocus : ColorDir;
ch = '/';
} else {
color = is_selected ? ColorFocus : ColorNormal;
ch = ' ';
}
if (node.Marked)
color = is_selected ? ColorHotFocus : ColorHotNormal;
Curses.attrset (color);
for (int i = 0; i < node.Nested; i++)
Curses.addstr (" ");
Curses.addch (ch);
Curses.addstr (node.Name);
}
void DrawStatus()
{
Move(y, x);
Curses.attrset(Container.ContainerColorFocus);
for (int i = 0; i < w; i++)
{
Curses.addch(' ');
}
Move(y, x);
Curses.addstr("File: FOOBAR");
}
public override void Redraw ()
{
base.Redraw ();
Curses.attrset (ContainerColorNormal);
int files = listing.Count;
for (int i = 0; i < Capacity; i++){
if (i + top >= files)
break;
DrawItem (top+i, top+i == selected);
}
}
public override void Redraw()
{
int x = 0;
int y = Application.Lines - 1;
Move(y, 0);
for (int i = 0; i < labels.Length; i++)
{
Curses.attrset(Application.ColorBasic);
Curses.addstr(i == 0 ? "1" : String.Format(" {0}", i + 1));
Curses.attrset(ColorFocus);
Curses.addstr("{0,-6}", labels [i]);
}
}
public override void Redraw()
{
Curses.attrset(ColorNormal);
int i = 0;
int l;
int n = head > tail ? head - tail : (head + messages.Length) - tail;
for (l = h - 1; l >= 0 && n-- > 0; l--)
{
int item = head - 1 - i;
if (item < 0)
{
item = messages.Length + item;
}
Move(y + l, x);
int sl = messages [item].Length;
if (sl < w)
{
Curses.addstr(messages [item]);
for (int fi = 0; fi < w - sl; fi++)
{
Curses.addch(' ');
}
}
else
{
Curses.addstr(messages [item].Substring(0, sl));
}
i++;
}
for (; l >= 0; l--)
{
Move(y + l, x);
for (i = 0; i < w; i++)
{
Curses.addch(' ');
}
}
}
public override void SetAttribute(Attribute c) => Curses.attrset(c.value);
public override void SetAttribute(Attribute c)
{
currentAttribute = c.Value;
Curses.attrset(currentAttribute);
}
void DrawView()
{
int col = 0;
bool skip_until_newline = false;
Curses.attrset(Container.ContainerColorNormal);
Move(y + 1, x);
SetPosition(top_byte);
for (int row = 0; row < h;)
{
int c = GetChar();
switch (c)
{
/* End of file */
case -1:
ClearToEnd(col, row);
row = h;
continue;
case 10:
ClearToEnd(col);
col = 0;
row++;
skip_until_newline = false;
Move(y + row, x + col);
continue;
case 9:
for (int nc = (col / 8 + 1) * 8; col < nc; col++)
{
Curses.addch(' ');
}
continue;
case 13:
continue;
}
// Control chars or unicode > 0xffff
if (c < 32 || c > 0xffff)
{
c = '.';
}
if (skip_until_newline)
{
continue;
}
Curses.addch((char)c);
col++;
if (col > w)
{
if (Wrap)
{
col = 0;
row++;
}
else
{
skip_until_newline = true;
}
}
}
}
