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Search marks outside the visible text are not useful, so there is no 

point in allocating a big buffer to store them - just allocate the
visible text size, and ignore any outside.
pull/2270/head
nicm 2020-06-04 21:40:27 +00:00
parent c4732af006
commit 2154e1f4fb
1 changed files with 34 additions and 16 deletions
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50
window-copy.c
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@ -2978,6 +2978,21 @@ window_copy_visible_lines(struct window_copy_mode_data *data, u_int *start,
*end = gd->hsize - data->oy + gd->sy;
}
static int
window_copy_search_mark_at(struct window_copy_mode_data *data, u_int px, u_int py,
u_int *at)
{
struct screen *s = data->backing;
struct grid *gd = s->grid;
if (py < gd->hsize - data->oy)
return (-1);
if (py > gd->hsize - data->oy + gd->sy - 1)
return (-1);
*at = ((py - (gd->hsize - data->oy)) * gd->sx) + px;
return (0);
}
static int
window_copy_search_marks(struct window_mode_entry *wme, struct screen *ssp,
int regex, int visible_only)
@ -3031,7 +3046,7 @@ window_copy_search_marks(struct window_mode_entry *wme, struct screen *ssp,
again:
free(data->searchmark);
data->searchmark = xcalloc(gd->hsize + gd->sy, gd->sx);
data->searchmark = xcalloc(gd->sx, gd->sy);
data->searchgen = 1;
for (py = start; py < end; py++) {
@ -3054,13 +3069,16 @@ again:
py == gd->hsize + data->cy - data->oy)
which = nfound;
b = (py * gd->sx) + px;
for (i = b; i < b + width; i++)
data->searchmark[i] = data->searchgen;
if (data->searchgen == UCHAR_MAX)
data->searchgen = 1;
else
data->searchgen++;
if (window_copy_search_mark_at(data, px, py, &b) == 0) {
if (b + width > gd->sx * gd->sy)
width = (gd->sx * gd->sy) - b;
for (i = b; i < b + width; i++)
data->searchmark[i] = data->searchgen;
if (data->searchgen == UCHAR_MAX)
data->searchgen = 1;
else
data->searchgen++;
}
px++;
}
@ -3163,7 +3181,7 @@ window_copy_match_start_end(struct window_copy_mode_data *data, u_int at,
u_int *start, u_int *end)
{
struct grid *gd = data->backing->grid;
u_int last = (gd->hsize + gd->sy) * gd->sx - 1;
u_int last = (gd->sy * gd->sx) - 1;
u_char mark = data->searchmark[at];
*start = *end = at;
@ -3191,7 +3209,8 @@ window_copy_match_at_cursor(struct window_copy_mode_data *data)
return (NULL);
cy = screen_hsize(data->backing) - data->oy + data->cy;
at = (cy * sx) + data->cx;
if (window_copy_search_mark_at(data, data->cx, cy, &at) != 0)
return (NULL);
if (data->searchmark[at] == 0)
return (NULL);
window_copy_match_start_end(data, at, &start, &end);
@ -3204,7 +3223,7 @@ window_copy_match_at_cursor(struct window_copy_mode_data *data)
py = at / sx;
px = at - (py * sx);
grid_get_cell(gd, px, py, &gc);
grid_get_cell(gd, px, gd->hsize + py - data->oy, &gc);
buf = xrealloc(buf, len + gc.data.size + 1);
memcpy(buf + len, gc.data.data, gc.data.size);
len += gc.data.size;
@ -3221,7 +3240,6 @@ window_copy_update_style(struct window_mode_entry *wme, u_int fx, u_int fy,
{
struct window_copy_mode_data *data = wme->data;
u_int mark, start, end, cy, cursor, current;
u_int sx = screen_size_x(data->backing);
int inv = 0;
if (data->showmark && fy == data->my) {
@ -3241,15 +3259,15 @@ window_copy_update_style(struct window_mode_entry *wme, u_int fx, u_int fy,
if (data->searchmark == NULL)
return;
current = (fy * sx) + fx;
if (window_copy_search_mark_at(data, fx, fy, &current) != 0)
return;
mark = data->searchmark[current];
if (mark == 0)
return;
cy = screen_hsize(data->backing) - data->oy + data->cy;
cursor = (cy * sx) + data->cx;
if (data->searchmark[cursor] == mark) {
if (window_copy_search_mark_at(data, data->cx, cy, &cursor) == 0 &&
data->searchmark[cursor] == mark) {
window_copy_match_start_end(data, cursor, &start, &end);
if (current >= start && current <= end) {
gc->attr = cgc->attr;