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Add next/previous paragraph, from J Raynor.

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This commit is contained in:
nicm
2016-04-27 09:39:09 +00:00
parent 23fdbc9ea6
commit 1cedf78284
4 changed files with 58 additions and 0 deletions
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48
window-copy.c
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@@ -27,6 +27,8 @@
struct screen *window_copy_init(struct window_pane *);
void window_copy_free(struct window_pane *);
void window_copy_pagedown(struct window_pane *);
void window_copy_next_paragraph(struct window_pane *);
void window_copy_previous_paragraph(struct window_pane *);
void window_copy_resize(struct window_pane *, u_int, u_int);
void window_copy_key(struct window_pane *, struct client *, struct session *,
key_code, struct mouse_event *);
@@ -403,6 +405,44 @@ window_copy_pagedown(struct window_pane *wp)
window_copy_redraw_screen(wp);
}
void
window_copy_previous_paragraph(struct window_pane *wp)
{
struct window_copy_mode_data *data = wp->modedata;
u_int ox, oy;
oy = screen_hsize(data->backing) + data->cy - data->oy;
ox = window_copy_find_length(wp, oy);
while (oy > 0 && window_copy_find_length(wp, oy) == 0)
oy--;
while (oy > 0 && window_copy_find_length(wp, oy) > 0)
oy--;
window_copy_scroll_to(wp, 0, oy);
}
void
window_copy_next_paragraph(struct window_pane *wp)
{
struct window_copy_mode_data *data = wp->modedata;
struct screen *s = &data->screen;
u_int maxy, ox, oy;
oy = screen_hsize(data->backing) + data->cy - data->oy;
maxy = screen_hsize(data->backing) + screen_size_y(s) - 1;
while (oy < maxy && window_copy_find_length(wp, oy) == 0)
oy++;
while (oy < maxy && window_copy_find_length(wp, oy) > 0)
oy++;
ox = window_copy_find_length(wp, oy);
window_copy_scroll_to(wp, ox, oy);
}
void
window_copy_resize(struct window_pane *wp, u_int sx, u_int sy)
{
@@ -548,6 +588,14 @@ window_copy_key(struct window_pane *wp, struct client *c, struct session *sess,
for (; np != 0; np--)
window_copy_pagedown(wp);
break;
case MODEKEYCOPY_PREVIOUSPARAGRAPH:
for (; np != 0; np--)
window_copy_previous_paragraph(wp);
break;
case MODEKEYCOPY_NEXTPARAGRAPH:
for (; np != 0; np--)
window_copy_next_paragraph(wp);
break;
case MODEKEYCOPY_HALFPAGEUP:
n = screen_size_y(s) / 2;
for (; np != 0; np--) {