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Merge branch 'reflow-osc8-performance'

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Daniel Eklöf 2021-05-23 10:30:45 +02:00
commit e335d57bc7
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3 changed files with 78 additions and 55 deletions
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111
grid.c
View file

@ -289,45 +289,28 @@ grid_resize_without_reflow(
}
static void
reflow_uri_ranges(const struct row *old_row, struct row *new_row,
int old_col_idx, int new_col_idx)
reflow_uri_range_start(struct row_uri_range *range, struct row *new_row,
int new_col_idx)
{
if (old_row->extra == NULL)
return;
struct row_uri_range new_range = {
.start = new_col_idx,
.end = -1,
.id = range->id,
.uri = xstrdup(range->uri),
};
grid_row_add_uri_range(new_row, new_range);
}
/*
* Check for URI range start/end points on the “old” row, and
* open/close a corresponding URI range on the “new” row.
*/
static void
reflow_uri_range_end(struct row_uri_range *range, struct row *new_row,
int new_col_idx)
{
xassert(tll_length(new_row->extra->uri_ranges) > 0);
struct row_uri_range *new_range = &tll_back(new_row->extra->uri_ranges);
tll_foreach(old_row->extra->uri_ranges, it) {
if (it->item.start == old_col_idx) {
struct row_uri_range new_range = {
.start = new_col_idx,
.end = -1,
.id = it->item.id,
.uri = xstrdup(it->item.uri),
};
grid_row_add_uri_range(new_row, new_range);
}
if (it->item.end == old_col_idx) {
xassert(new_row->extra != NULL);
bool found_it = false;
tll_foreach(new_row->extra->uri_ranges, it2) {
if (it2->item.id != it->item.id)
continue;
if (it2->item.end >= 0)
continue;
it2->item.end = new_col_idx;
found_it = true;
break;
}
xassert(found_it);
}
}
xassert(new_range->id == range->id);
xassert(new_range->end < 0);
new_range->end = new_col_idx;
}
static struct row *
@ -364,21 +347,22 @@ _line_wrap(struct grid *old_grid, struct row **new_grid, struct row *row,
* ranges on the previous row, and re-open them on the
* next/current row.
*/
tll_foreach(row->extra->uri_ranges, it) {
if (it->item.end >= 0)
continue;
if (tll_length(row->extra->uri_ranges) > 0) {
struct row_uri_range *range = &tll_back(row->extra->uri_ranges);
if (range->end < 0) {
/* Terminate URI range on the previous row */
it->item.end = col_count - 1;
/* Terminate URI range on the previous row */
range->end = col_count - 1;
/* Open a new range on the new/current row */
struct row_uri_range new_range = {
.start = 0,
.end = -1,
.id = it->item.id,
.uri = xstrdup(it->item.uri),
};
grid_row_add_uri_range(new_row, new_range);
/* Open a new range on the new/current row */
struct row_uri_range new_range = {
.start = 0,
.end = -1,
.id = range->id,
.uri = xstrdup(range->uri),
};
grid_row_add_uri_range(new_row, new_range);
}
}
return new_row;
@ -548,6 +532,8 @@ grid_resize_and_reflow(
*/
int empty_count = 0;
struct row_uri_range *uri_range = NULL;
/* Walk current line of the old grid */
for (int c = 0; c < old_cols; c++) {
const struct cell *old_cell = &old_row->cells[c];
@ -564,10 +550,16 @@ grid_resize_and_reflow(
* sure we handle it */
bool on_uri = false;
if (old_row->extra != NULL) {
tll_foreach(old_row->extra->uri_ranges, it) {
if (unlikely(it->item.start == c || it->item.end == c)) {
if (uri_range != NULL)
on_uri = uri_range->end == c;
else if (tll_length(old_row->extra->uri_ranges) > 0) {
struct row_uri_range *range = &tll_front(
old_row->extra->uri_ranges);
if (range->start == c) {
uri_range = range;
on_uri = true;
break;
}
}
}
@ -641,8 +633,19 @@ grid_resize_and_reflow(
} while (tp->row == old_row_idx && tp->col == c);
}
if (unlikely(on_uri))
reflow_uri_ranges(old_row, new_row, c, new_col_idx);
if (unlikely(on_uri)) {
if (uri_range->start == c)
reflow_uri_range_start(uri_range, new_row, new_col_idx);
if (uri_range->end == c) {
reflow_uri_range_end(uri_range, new_row, new_col_idx);
xassert(&tll_front(old_row->extra->uri_ranges) == uri_range);
grid_row_uri_range_destroy(uri_range);
tll_pop_front(old_row->extra->uri_ranges);
uri_range = NULL;
}
}
new_col_idx++;
}

8
grid.h
View file

@ -78,6 +78,12 @@ grid_row_in_view(struct grid *grid, int row_no)
void grid_row_add_uri_range(struct row *row, struct row_uri_range range);
static inline void
grid_row_uri_range_destroy(struct row_uri_range *range)
{
free(range->uri);
}
static inline void
grid_row_reset_extra(struct row *row)
{
@ -85,7 +91,7 @@ grid_row_reset_extra(struct row *row)
return;
tll_foreach(row->extra->uri_ranges, it) {
free(it->item.uri);
grid_row_uri_range_destroy(&it->item);
tll_remove(row->extra->uri_ranges, it);
}

14
terminal.c
View file

@ -3106,6 +3106,20 @@ term_osc8_close(struct terminal *term)
.uri = xstrdup(term->vt.osc8.uri),
};
grid_row_add_uri_range(row, range);
#if defined(_DEBUG)
tll_foreach(row->extra->uri_ranges, it1) {
tll_foreach(row->extra->uri_ranges, it2) {
if (&it1->item == &it2->item)
continue;
xassert(it1->item.start != it2->item.start);
xassert(it1->item.start != it2->item.end);
xassert(it1->item.end != it2->item.start);
xassert(it1->item.end != it2->item.end);
}
}
#endif
start_col = 0;
} while (r++ != end.row);