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Change previous-word behavior to move to the beginning of the word (matches

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emacs and vi). From Kalle Olavi Niemitalo.
This commit is contained in:
Nicholas Marriott
2009-07-27 07:42:45 +00:00
parent 639fbe0392
commit 584eda8339
1 changed files with 21 additions and 36 deletions
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57
window-copy.c
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@@ -796,55 +796,40 @@ out:
window_copy_set_cursor_x(wp, px);
}
/* Move to the previous place where a word begins. */
void
window_copy_cursor_previous_word(struct window_pane *wp)
{
struct window_copy_mode_data *data = wp->modedata;
u_int ox, px, py, skip;
u_int px, py;
ox = px = data->ox + data->cx;
px = data->ox + data->cx;
py = screen_hsize(&wp->base) + data->cy - data->oy;
skip = 1;
if (px != 0) {
/* If currently on a space, skip space. */
if (window_copy_is_space(wp, px - 1, py))
skip = 0;
}
/* Move back to the previous word character. */
for (;;) {
if (px == 0) {
if (ox != 0)
if (px > 0) {
px--;
if (!window_copy_is_space(wp, px, py))
break;
while (px == 0) {
if (data->cy == 0 &&
(screen_hsize(&wp->base) == 0 ||
data->oy >= screen_hsize(&wp->base) - 1))
goto out;
window_copy_cursor_up(wp);
py = screen_hsize(
&wp->base) + data->cy - data->oy;
px = window_copy_find_length(wp, py);
}
goto out;
}
if (skip) {
/* Currently skipping non-space (until space). */
if (window_copy_is_space(wp, px - 1, py))
skip = 0;
} else {
/* Currently skipping space (until non-space). */
if (!window_copy_is_space(wp, px - 1, py))
break;
if (data->cy == 0 &&
(screen_hsize(&wp->base) == 0 ||
data->oy >= screen_hsize(&wp->base) - 1))
goto out;
window_copy_cursor_up(wp);
py = screen_hsize(
&wp->base) + data->cy - data->oy;
px = window_copy_find_length(wp, py);
}
px--;
}
out:
/* Move back to the beginning of this word. */
while (px > 0 && !window_copy_is_space(wp, px - 1, py))
px--;
out:
window_copy_set_cursor_x(wp, px);
}