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Allow previous-word to scroll onto the first line, noticed by Anindya 

Mukherjee.
pull/2463/head
nicm 2020-11-10 08:16:52 +00:00
parent f1193b4891
commit bbab5b7a30
1 changed files with 9 additions and 12 deletions
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21
window-copy.c
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@ -4526,10 +4526,11 @@ window_copy_cursor_previous_word_pos(struct window_mode_entry *wme,
const char *separators, int already, u_int *ppx, u_int *ppy)
{
struct window_copy_mode_data *data = wme->data;
u_int px, py;
u_int px, py, hsize;
hsize = screen_hsize(data->backing);
px = data->cx;
py = screen_hsize(data->backing) + data->cy - data->oy;
py = hsize + data->cy - data->oy;
/* Move back to the previous word character. */
if (already || window_copy_in_set(wme, px, py, separators)) {
@ -4542,9 +4543,7 @@ window_copy_cursor_previous_word_pos(struct window_mode_entry *wme,
} else {
if (py == 0 ||
(data->cy == 0 &&
(screen_hsize(data->backing) == 0 ||
data->oy >=
screen_hsize(data->backing) - 1)))
(hsize == 0 || data->oy > hsize - 1)))
goto out;
py--;
@ -4573,10 +4572,11 @@ window_copy_cursor_previous_word(struct window_mode_entry *wme,
const char *separators, int already)
{
struct window_copy_mode_data *data = wme->data;
u_int px, py;
u_int px, py, hsize;
hsize = screen_hsize(data->backing);
px = data->cx;
py = screen_hsize(data->backing) + data->cy - data->oy;
py = hsize + data->cy - data->oy;
/* Move back to the previous word character. */
if (already || window_copy_in_set(wme, px, py, separators)) {
@ -4588,14 +4588,11 @@ window_copy_cursor_previous_word(struct window_mode_entry *wme,
break;
} else {
if (data->cy == 0 &&
(screen_hsize(data->backing) == 0 ||
data->oy >=
screen_hsize(data->backing) - 1))
(hsize == 0 || data->oy > hsize - 1))
goto out;
window_copy_cursor_up(wme, 0);
py = screen_hsize(data->backing) + data->cy -
data->oy;
py = hsize + data->cy - data->oy;
px = window_copy_find_length(wme, py);
/* Stop if separator at EOL. */