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Change focus to be driven by events rather than walking all panes at end

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of event loop, this way the ordering of in and out can be enforced.
GitHub issue 2808.
This commit is contained in:
nicm
2021-08-13 06:52:51 +00:00
parent a2b8506917
commit 2bb0b9d6c5
10 changed files with 115 additions and 122 deletions
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51
window.c
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@ -458,6 +458,52 @@ window_has_pane(struct window *w, struct window_pane *wp)
return (0);
}
void
window_update_focus(struct window *w)
{
if (w != NULL) {
log_debug("%s: @%u", __func__, w->id);
window_pane_update_focus(w->active);
}
}
void
window_pane_update_focus(struct window_pane *wp)
{
struct client *c;
int focused = 0;
if (wp != NULL) {
if (wp != wp->window->active)
focused = 0;
else {
TAILQ_FOREACH(c, &clients, entry) {
if (c->session != NULL &&
c->session->attached != 0 &&
(c->flags & CLIENT_FOCUSED) &&
c->session->curw->window == wp->window) {
focused = 1;
break;
}
}
}
if (!focused && (wp->flags & PANE_FOCUSED)) {
log_debug("%s: %%%u focus out", __func__, wp->id);
if (wp->base.mode & MODE_FOCUSON)
bufferevent_write(wp->event, "\033[O", 3);
notify_pane("pane-focus-out", wp);
wp->flags &= ~PANE_FOCUSED;
} else if (focused && (~wp->flags & PANE_FOCUSED)) {
log_debug("%s: %%%u focus in", __func__, wp->id);
if (wp->base.mode & MODE_FOCUSON)
bufferevent_write(wp->event, "\033[I", 3);
notify_pane("pane-focus-in", wp);
wp->flags |= PANE_FOCUSED;
} else
log_debug("%s: %%%u focus unchanged", __func__, wp->id);
}
}
int
window_set_active_pane(struct window *w, struct window_pane *wp, int notify)
{
@ -471,6 +517,11 @@ window_set_active_pane(struct window *w, struct window_pane *wp, int notify)
w->active->active_point = next_active_point++;
w->active->flags |= PANE_CHANGED;
if (options_get_number(global_options, "focus-events")) {
window_pane_update_focus(w->last);
window_pane_update_focus(w->active);
}
tty_update_window_offset(w);
if (notify)