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term: remove commented out code

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Daniel Eklöf 2019-08-23 20:07:05 +02:00
parent 990eacdad4
commit 0a40a5b6a2
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1 changed files with 0 additions and 27 deletions
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27
terminal.c
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@ -268,22 +268,6 @@ term_scroll_partial(struct terminal *term, struct scroll_region region, int rows
if (view_follows)
term->grid->view = term->grid->offset;
#if 0
/*
* This loop serves two purposes:
* 1) ensure all visible lines are *allocated*
* 2) prefetch the cells - this makes life easier for erase_line() below
*/
/* TODO: optimize this to not loop over *all* rows */
for (int r = max(region.end - rows, 0); r < term->rows; r++) {
int real_row = (term->grid->offset + r) & (term->grid->num_rows - 1);
struct row *row = term->grid->rows[real_row];
if (row == NULL) {
row = grid_row_alloc(term->grid->num_cols, false);
term->grid->rows[real_row] = row;
}
}
#endif
/* Top non-scrolling region. */
for (int i = region.start - 1; i >= 0; i--)
grid_swap_row(term->grid, i - rows, i, false);
@ -335,17 +319,6 @@ term_scroll_reverse_partial(struct terminal *term,
if (view_follows)
term->grid->view = term->grid->offset;
#if 0
/* TODO: optimize this to not loop over *all* rows */
for (int r = 0; r < min(region.start + rows, region.end); r++) {
int real_row = (term->grid->offset + r) & (term->grid->num_rows - 1);
struct row *row = term->grid->rows[real_row];
if (row == NULL) {
row = grid_row_alloc(term->grid->num_cols, false);
term->grid->rows[real_row] = row;
}
}
#endif
/* Bottom non-scrolling region */
for (int i = region.end + rows; i < term->rows + rows; i++)
grid_swap_row(term->grid, i, i - rows, false);