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Use iterator to avoid walking all spans every time.

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This commit is contained in:
Nicholas Marriott
2026-06-16 22:44:43 +01:00
parent 20ef8bd1c9
commit 2af751d78d
3 changed files with 15 additions and 7 deletions
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18
screen-redraw.c
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@@ -1462,13 +1462,15 @@ screen_redraw_draw(struct client *c, struct window_pane *wp, int flags)
/* Get cell type for offset from span. */
int
screen_redraw_get_span_cell_type(struct redraw_span *span, u_int x)
screen_redraw_get_span_cell_type(struct redraw_span **spanp, u_int x)
{
struct window_pane *wp = span->data.st.wp;
struct redraw_span *span = *spanp;
struct window_pane *wp;
u_int start, end;
if (span->data.type != REDRAW_SPAN_STATUS)
if (span == NULL || span->data.type != REDRAW_SPAN_STATUS)
return (CELL_LEFTRIGHT);
wp = span->data.st.wp;
for (; span != NULL; span = TAILQ_NEXT(span, entry)) {
if (span->data.type != REDRAW_SPAN_STATUS)
continue;
@@ -1477,12 +1479,18 @@ screen_redraw_get_span_cell_type(struct redraw_span *span, u_int x)
start = span->data.st.offset;
end = start + span->width;
if (x >= start && x < end)
if (x >= start && x < end) {
*spanp = span;
return (span->data.st.cell_type);
}
if (start > x)
if (start > x) {
*spanp = span;
break;
}
}
if (span == NULL)
*spanp = NULL;
return (CELL_LEFTRIGHT);
}