static void rectangle_insert(EditState *s, const char *str)
{
int line, col, start_line, i, loff;
eb_get_pos(s->b, &start_line, &col, s->b->mark);
eb_get_pos(s->b, &line, &col, s->offset);
for (i = start_line; i <= line; i++) {
loff = eb_goto_pos(s->b, i, 0);
eb_insert(s->b, loff, str, strlen(str));
}
s->region_style = 0;
}
/* XXX: optimize !!!!! */
static void tty_gotoxy(ShellState *s, int x, int y, int relative)
{
int total_lines, cur_line, line_num, col_num, offset, offset1, c;
unsigned char buf1[10];
/* compute offset */
eb_get_pos(s->b, &total_lines, &col_num, s->b->total_size);
line_num = total_lines - TTY_YSIZE;
if (line_num < 0)
line_num = 0;
if (relative) {
eb_get_pos(s->b, &cur_line, &col_num, s->cur_offset);
cur_line -= line_num;
if (cur_line < 0)
cur_line = 0;
x += col_num;
y += line_num;
}
if (y < 0)
y = 0;
else if (y >= TTY_YSIZE)
y = TTY_YSIZE - 1;
if (x < 0)
x = 0;
line_num += y;
/* add lines if necessary */
while (line_num >= total_lines) {
buf1[0] = '\n';
eb_insert(s->b, s->b->total_size, buf1, 1);
total_lines++;
}
offset = eb_goto_pos(s->b, line_num, 0);
for (; x > 0; x--) {
c = eb_nextc(s->b, offset, &offset1);
if (c == '\n') {
buf1[0] = ' ';
for (; x > 0; x--) {
eb_insert(s->b, offset, buf1, 1);
}
break;
} else {
offset = offset1;
}
}
s->cur_offset = offset;
}
static void rectangle_cut(EditState *s)
{
int line, col, start_line, i, loff;
eb_get_pos(s->b, &start_line, &col, s->b->mark);
eb_get_pos(s->b, &line, &col, s->offset);
for (i = start_line; i <= line; i++) {
loff = eb_goto_pos(s->b, i, 0);
if (eb_is_empty_line(s->b, loff))
continue;
eb_delete(s->b, loff, col);
}
s->region_style = 0;
put_status(s, "Rectangle cut done on line %d to line %d\n",
start_line, line);
}
/* get current offset of the line in list */
int list_get_offset(EditState *s)
{
int line, col;
eb_get_pos(s->b, &line, &col, s->offset);
return eb_goto_pos(s->b, line, 0);
}
/* get current position (index) in list */
int list_get_pos(EditState *s)
{
int line, col;
eb_get_pos(s->b, &line, &col, s->offset);
return line;
}
