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Use the same code for half page scrolling as full, from Michal Mazurek.

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This commit is contained in:
nicm
2016-05-01 13:39:05 +00:00
parent 87be2da4e1
commit 4a6eca5bd7
3 changed files with 24 additions and 34 deletions
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54
window-copy.c
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@ -26,7 +26,7 @@
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_pagedown(struct window_pane *, int);
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);
@ -323,7 +323,7 @@ window_copy_vadd(struct window_pane *wp, const char *fmt, va_list ap)
}
void
window_copy_pageup(struct window_pane *wp)
window_copy_pageup(struct window_pane *wp, int half_page)
{
struct window_copy_mode_data *data = wp->modedata;
struct screen *s = &data->screen;
@ -342,8 +342,12 @@ window_copy_pageup(struct window_pane *wp)
data->cx = data->lastcx;
n = 1;
if (screen_size_y(s) > 2)
n = screen_size_y(s) - 2;
if (screen_size_y(s) > 2) {
if (half_page)
n = screen_size_y(s) / 2;
else
n = screen_size_y(s) - 2;
}
if (data->oy + n > screen_hsize(data->backing))
data->oy = screen_hsize(data->backing);
@ -362,7 +366,7 @@ window_copy_pageup(struct window_pane *wp)
}
void
window_copy_pagedown(struct window_pane *wp)
window_copy_pagedown(struct window_pane *wp, int half_page)
{
struct window_copy_mode_data *data = wp->modedata;
struct screen *s = &data->screen;
@ -381,8 +385,12 @@ window_copy_pagedown(struct window_pane *wp)
data->cx = data->lastcx;
n = 1;
if (screen_size_y(s) > 2)
n = screen_size_y(s) - 2;
if (screen_size_y(s) > 2) {
if (half_page)
n = screen_size_y(s) / 2;
else
n = screen_size_y(s) - 2;
}
if (data->oy < n)
data->oy = 0;
@ -477,7 +485,7 @@ window_copy_key(struct window_pane *wp, struct client *c, struct session *sess,
const char *word_separators;
struct window_copy_mode_data *data = wp->modedata;
struct screen *s = &data->screen;
u_int n, np;
u_int np;
int keys;
enum mode_key_cmd cmd;
const char *arg, *ss;
@ -582,11 +590,11 @@ window_copy_key(struct window_pane *wp, struct client *c, struct session *sess,
break;
case MODEKEYCOPY_PREVIOUSPAGE:
for (; np != 0; np--)
window_copy_pageup(wp);
window_copy_pageup(wp, 0);
break;
case MODEKEYCOPY_NEXTPAGE:
for (; np != 0; np--)
window_copy_pagedown(wp);
window_copy_pagedown(wp, 0);
break;
case MODEKEYCOPY_PREVIOUSPARAGRAPH:
for (; np != 0; np--)
@ -597,30 +605,12 @@ window_copy_key(struct window_pane *wp, struct client *c, struct session *sess,
window_copy_next_paragraph(wp);
break;
case MODEKEYCOPY_HALFPAGEUP:
n = screen_size_y(s) / 2;
for (; np != 0; np--) {
if (data->oy + n > screen_hsize(data->backing))
data->oy = screen_hsize(data->backing);
else
data->oy += n;
}
window_copy_update_selection(wp, 1);
window_copy_redraw_screen(wp);
for (; np != 0; np--)
window_copy_pageup(wp, 1);
break;
case MODEKEYCOPY_HALFPAGEDOWN:
n = screen_size_y(s) / 2;
for (; np != 0; np--) {
if (data->oy < n)
data->oy = 0;
else
data->oy -= n;
}
if (data->scroll_exit && data->oy == 0) {
window_pane_reset_mode(wp);
return;
}
window_copy_update_selection(wp, 1);
window_copy_redraw_screen(wp);
for (; np != 0; np--)
window_copy_pagedown(wp, 1);
break;
case MODEKEYCOPY_TOPLINE:
data->cx = 0;