Example #1
0
void			ft_cut_select(t_it *it)
{
	int		length;
	int		temp;
	int		a;
	int		b;

	tputs(tgetstr("me", NULL), 0, my_putchar);
	it->r_video = 0;
	length = ft_abs(it->i - it->saved_i) + 1;
	temp = it->i;
	a = it->i - it->offset;
	b = it->saved_i - it->offset;
	move_begin(it);
	if (temp > it->saved_i)
	{
		ft_memdel((void**)&it->tmp_buffer);
		it->tmp_buffer = ft_strsub(it->line, b, length);
		cut_selection(b, a, it);
	}
	else
	{
		ft_memdel((void**)&it->tmp_buffer);
		it->tmp_buffer = ft_strsub(it->line, a, length);
		cut_selection(a, b, it);
	}
	tputs(tgetstr("cd", NULL), 0, my_putchar);
	ft_putstr(it->line);
	it->i += ft_strlen(it->line);
}
Example #2
0
/**
 * Edit a stream
 * @param console_in   stream to read console from
 * @param console_out  stream to write console to
 * @param stream  stream to read/write file to
 */
void muon_edit(handle_t console_in, handle_t console_out, const char *title, handle_t stream)
  {
  int rc;
  int i;

  editor_t *ed = (editor_t *) neutron_malloc(sizeof(editor_t));
  memset(ed, 0, sizeof(editor_t));
  ed->console_in = console_in;
  ed->console_out = console_out;
  ed->title = title;
  ed->anchor = -1;

  rc = load_file(ed, stream);

  get_console_size(ed);

  bool done = false;
  int key;

  ed->refresh = 1;
  while (!done)
    {
    if (ed->refresh)
      {
      draw_screen(ed);
      draw_full_statusline(ed);
      ed->refresh = 0;
      ed->lineupdate = 0;
      }
    else if (ed->lineupdate)
      {
      update_line(ed);
      ed->lineupdate = 0;
      draw_statusline(ed);
      }
    else
      {
      draw_statusline(ed);
      }

    position_cursor(ed);

    key = getkey(ed);

    if (key >= ' ' && key <= 0x7F)
      {
      insert_char(ed, (char) key);
      }
    else
      {
      switch (key)
        {
        case KEY_F1:
          help(ed);
          break;
        case KEY_F5:
          redraw_screen(ed);
          break;
       case KEY_UP:
         up(ed, 0);
          break;
        case KEY_DOWN:
          down(ed, 0);
          break;
        case KEY_LEFT:
          left(ed, 0);
          break;
        case KEY_RIGHT:
          right(ed, 0);
          break;
        case KEY_HOME:
          home(ed, 0);
          break;
        case KEY_END:
          end(ed, 0);
          break;
        case KEY_PGUP:
          pageup(ed, 0);
          break;
        case KEY_PGDN:
          pagedown(ed, 0);
          break;
        case KEY_CTRL_RIGHT:
          wordright(ed, 0);
          break;
        case KEY_CTRL_LEFT:
          wordleft(ed, 0);
          break;
        case KEY_CTRL_HOME:
          top(ed, 0);
          break;
        case KEY_CTRL_END:
          bottom(ed, 0);
          break;
        case KEY_SHIFT_UP:
          up(ed, 1);
          break;
        case KEY_SHIFT_DOWN:
          down(ed, 1);
          break;
        case KEY_SHIFT_LEFT:
          left(ed, 1);
          break;
        case KEY_SHIFT_RIGHT:
          right(ed, 1);
          break;
        case KEY_SHIFT_PGUP:
          pageup(ed, 1);
          break;
        case KEY_SHIFT_PGDN:
          pagedown(ed, 1);
          break;
        case KEY_SHIFT_HOME:
          home(ed, 1);
          break;
        case KEY_SHIFT_END:
          end(ed, 1);
          break;
        case KEY_SHIFT_CTRL_RIGHT:
          wordright(ed, 1);
          break;
        case KEY_SHIFT_CTRL_LEFT:
          wordleft(ed, 1);
          break;
        case KEY_SHIFT_CTRL_HOME:
          top(ed, 1);
          break;
        case KEY_SHIFT_CTRL_END:
          bottom(ed, 1);
          break;
        case ctrl('a'):
          select_all(ed);
          break;
        case ctrl('c'):
          copy_selection(ed);
          break;
        case ctrl('f'):
          find_text(ed, 0);
          break;
        case ctrl('l'):
          goto_line(ed);
          break;
        case ctrl('g'):
          find_text(ed, 1);
          break;
        case KEY_TAB:
          indent(ed, INDENT);
          break;
        case KEY_SHIFT_TAB:
          unindent(ed, INDENT);
          break;
        case KEY_ENTER:
          newline(ed);
          break;
        case KEY_BACKSPACE:
          backspace(ed);
          break;
        case KEY_DEL:
          del(ed);
          break;
        case ctrl('x'):
          cut_selection(ed);
          break;
        case ctrl('z'):
          undo(ed);
          break;
        case ctrl('r'):
          redo(ed);
          break;
        case ctrl('v'):
          paste_selection(ed);
          break;
        case ctrl('s'):
          save_editor(ed);
          break;
        case ctrl('q'):
          done = close_editor(ed);
          break;
        }
      }
    }

  gotoxy(ed, 0, ed->lines + 1);

  outstr(ed, RESET_COLOR CLREOL);

  if (ed->clipboard)
    neutron_free(ed->clipboard);

  if (ed->search)
    neutron_free(ed->search);

  if (ed->linebuf)
    neutron_free(ed->linebuf);

  clear_undo(ed);
  neutron_free(ed);
  }