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Add support for a scrollbar at the side of each pane. New options

Browse Source 
pane-scrollbars turn them on or off, pane-scrollbars-position sets the
position (left or right), and pane-scrollbars-style to set the colours.
Mouse support will come later. From Michael Grant in GitHub issue 4221.
This commit is contained in:
nicm
2024-11-05 09:41:17 +00:00
parent a0c79aa87b
commit 09f4e43189
10 changed files with 481 additions and 108 deletions
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33
window.c
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@ -584,11 +584,31 @@ struct window_pane *
window_get_active_at(struct window *w, u_int x, u_int y)
{
struct window_pane *wp;
int pane_scrollbars;
u_int sb_pos, sb_w, xoff, sx;
pane_scrollbars = options_get_number(w->options, "pane-scrollbars");
sb_pos = options_get_number(w->options, "pane-scrollbars-position");
TAILQ_FOREACH(wp, &w->panes, entry) {
if (!window_pane_visible(wp))
continue;
if (x < wp->xoff || x > wp->xoff + wp->sx)
if (pane_scrollbars == PANE_SCROLLBARS_ALWAYS ||
(pane_scrollbars == PANE_SCROLLBARS_MODAL &&
window_pane_mode(wp) != WINDOW_PANE_NO_MODE))
sb_w = PANE_SCROLLBARS_WIDTH;
else
sb_w = 0;
if (sb_pos == PANE_SCROLLBARS_LEFT) {
xoff = wp->xoff - sb_w;
sx = wp->sx + sb_w;
} else { /* sb_pos == PANE_SCROLLBARS_RIGHT */
xoff = wp->xoff;
sx = wp->sx + sb_w;
}
if (x < xoff || x > xoff + sx)
continue;
if (y < wp->yoff || y > wp->yoff + wp->sy)
continue;
@ -1086,6 +1106,7 @@ window_pane_set_mode(struct window_pane *wp, struct window_pane *swp,
struct args *args)
{
struct window_mode_entry *wme;
struct window *w = wp->window;
if (!TAILQ_EMPTY(&wp->modes) && TAILQ_FIRST(&wp->modes)->mode == mode)
return (1);
@ -1106,9 +1127,10 @@ window_pane_set_mode(struct window_pane *wp, struct window_pane *swp,
TAILQ_INSERT_HEAD(&wp->modes, wme, entry);
wme->screen = wme->mode->init(wme, fs, args);
}
wp->screen = wme->screen;
wp->flags |= (PANE_REDRAW|PANE_CHANGED);
wp->flags |= (PANE_REDRAW|PANE_REDRAWSCROLLBAR|PANE_CHANGED);
layout_fix_panes(w, NULL);
server_redraw_window_borders(wp->window);
server_status_window(wp->window);
@ -1121,6 +1143,7 @@ void
window_pane_reset_mode(struct window_pane *wp)
{
struct window_mode_entry *wme, *next;
struct window *w = wp->window;
if (TAILQ_EMPTY(&wp->modes))
return;
@ -1141,7 +1164,9 @@ window_pane_reset_mode(struct window_pane *wp)
if (next->mode->resize != NULL)
next->mode->resize(next, wp->sx, wp->sy);
}
wp->flags |= (PANE_REDRAW|PANE_CHANGED);
wp->flags |= (PANE_REDRAW|PANE_REDRAWSCROLLBAR|PANE_CHANGED);
layout_fix_panes(w, NULL);
server_redraw_window_borders(wp->window);
server_status_window(wp->window);