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Sync OpenBSD patchset 724:
Having a list of winlinks->alerts for each session is stupid, just store the alert flags directly in the winlink itself.
This commit is contained in:
Tiago Cunha
127
session.c
127
session.c
@ -1,4 +1,4 @@
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/* $Id: session.c,v 1.75 2010-06-22 23:22:31 tcunha Exp $ */
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/* $Id: session.c,v 1.76 2010-06-22 23:26:18 tcunha Exp $ */
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/*
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* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
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@ -31,71 +31,8 @@ struct sessions sessions;
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struct sessions dead_sessions;
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struct session_groups session_groups;
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struct winlink *session_next_alert(struct session *, struct winlink *);
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struct winlink *session_previous_alert(struct session *, struct winlink *);
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void
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session_alert_cancel(struct session *s, struct winlink *wl)
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{
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struct session_alert *sa, *sb;
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sa = SLIST_FIRST(&s->alerts);
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while (sa != NULL) {
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sb = sa;
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sa = SLIST_NEXT(sa, entry);
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if (wl == NULL || sb->wl == wl) {
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SLIST_REMOVE(&s->alerts, sb, session_alert, entry);
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xfree(sb);
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}
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}
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}
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void
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session_alert_add(struct session *s, struct window *w, int type)
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{
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struct session_alert *sa;
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struct winlink *wl;
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RB_FOREACH(wl, winlinks, &s->windows) {
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if (wl == s->curw)
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continue;
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if (wl->window == w &&
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!session_alert_has(s, wl, type)) {
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sa = xmalloc(sizeof *sa);
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sa->wl = wl;
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sa->type = type;
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SLIST_INSERT_HEAD(&s->alerts, sa, entry);
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}
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}
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}
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int
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session_alert_has(struct session *s, struct winlink *wl, int type)
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{
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struct session_alert *sa;
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SLIST_FOREACH(sa, &s->alerts, entry) {
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if (sa->wl == wl && sa->type == type)
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return (1);
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}
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return (0);
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}
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int
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session_alert_has_window(struct session *s, struct window *w, int type)
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{
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struct session_alert *sa;
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SLIST_FOREACH(sa, &s->alerts, entry) {
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if (sa->wl->window == w && sa->type == type)
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return (1);
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}
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return (0);
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}
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struct winlink *session_next_alert(struct winlink *);
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struct winlink *session_previous_alert(struct winlink *);
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/* Find session by name. */
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struct session *
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@ -133,7 +70,6 @@ session_create(const char *name, const char *cmd, const char *cwd,
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s->curw = NULL;
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TAILQ_INIT(&s->lastw);
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RB_INIT(&s->windows);
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SLIST_INIT(&s->alerts);
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paste_init_stack(&s->buffers);
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@ -196,7 +132,6 @@ session_destroy(struct session *s)
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xfree(s->tio);
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session_group_remove(s);
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session_alert_cancel(s, NULL);
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environ_free(&s->environ);
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options_free(&s->options);
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paste_free_stack(&s->buffers);
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@ -284,7 +219,7 @@ session_detach(struct session *s, struct winlink *wl)
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session_last(s) != 0 && session_previous(s, 0) != 0)
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session_next(s, 0);
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session_alert_cancel(s, wl);
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wl->flags &= ~WINLINK_ALERTFLAGS;
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winlink_stack_remove(&s->lastw, wl);
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winlink_remove(&s->windows, wl);
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session_group_synchronize_from(s);
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@ -296,27 +231,23 @@ session_detach(struct session *s, struct winlink *wl)
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}
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/* Return if session has window. */
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int
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struct winlink *
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session_has(struct session *s, struct window *w)
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{
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struct winlink *wl;
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RB_FOREACH(wl, winlinks, &s->windows) {
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if (wl->window == w)
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return (1);
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return (wl);
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}
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return (0);
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return (NULL);
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}
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struct winlink *
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session_next_alert(struct session *s, struct winlink *wl)
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session_next_alert(struct winlink *wl)
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{
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while (wl != NULL) {
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if (session_alert_has(s, wl, WINDOW_BELL))
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break;
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if (session_alert_has(s, wl, WINDOW_ACTIVITY))
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break;
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if (session_alert_has(s, wl, WINDOW_CONTENT))
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if (wl->flags & WINLINK_ALERTFLAGS)
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break;
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wl = winlink_next(wl);
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}
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@ -334,10 +265,10 @@ session_next(struct session *s, int alert)
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wl = winlink_next(s->curw);
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if (alert)
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wl = session_next_alert(s, wl);
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wl = session_next_alert(wl);
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if (wl == NULL) {
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wl = RB_MIN(winlinks, &s->windows);
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if (alert && ((wl = session_next_alert(s, wl)) == NULL))
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if (alert && ((wl = session_next_alert(wl)) == NULL))
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return (-1);
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}
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if (wl == s->curw)
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@ -345,19 +276,15 @@ session_next(struct session *s, int alert)
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winlink_stack_remove(&s->lastw, wl);
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winlink_stack_push(&s->lastw, s->curw);
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s->curw = wl;
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session_alert_cancel(s, wl);
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wl->flags &= ~WINLINK_ALERTFLAGS;
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return (0);
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}
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struct winlink *
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session_previous_alert(struct session *s, struct winlink *wl)
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session_previous_alert(struct winlink *wl)
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{
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while (wl != NULL) {
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if (session_alert_has(s, wl, WINDOW_BELL))
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break;
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if (session_alert_has(s, wl, WINDOW_ACTIVITY))
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break;
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if (session_alert_has(s, wl, WINDOW_CONTENT))
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if (wl->flags & WINLINK_ALERTFLAGS)
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break;
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wl = winlink_previous(wl);
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}
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@ -375,10 +302,10 @@ session_previous(struct session *s, int alert)
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wl = winlink_previous(s->curw);
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if (alert)
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wl = session_previous_alert(s, wl);
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wl = session_previous_alert(wl);
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if (wl == NULL) {
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wl = RB_MAX(winlinks, &s->windows);
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if (alert && (wl = session_previous_alert(s, wl)) == NULL)
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if (alert && (wl = session_previous_alert(wl)) == NULL)
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return (-1);
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}
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if (wl == s->curw)
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@ -386,7 +313,7 @@ session_previous(struct session *s, int alert)
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winlink_stack_remove(&s->lastw, wl);
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winlink_stack_push(&s->lastw, s->curw);
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s->curw = wl;
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session_alert_cancel(s, wl);
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wl->flags &= ~WINLINK_ALERTFLAGS;
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return (0);
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}
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@ -404,7 +331,7 @@ session_select(struct session *s, int idx)
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winlink_stack_remove(&s->lastw, wl);
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winlink_stack_push(&s->lastw, s->curw);
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s->curw = wl;
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session_alert_cancel(s, wl);
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wl->flags &= ~WINLINK_ALERTFLAGS;
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return (0);
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}
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@ -423,7 +350,7 @@ session_last(struct session *s)
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winlink_stack_remove(&s->lastw, wl);
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winlink_stack_push(&s->lastw, s->curw);
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s->curw = wl;
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session_alert_cancel(s, wl);
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wl->flags &= ~WINLINK_ALERTFLAGS;
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return (0);
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}
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@ -540,7 +467,6 @@ session_group_synchronize1(struct session *target, struct session *s)
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struct winlinks old_windows, *ww;
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struct winlink_stack old_lastw;
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struct winlink *wl, *wl2;
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struct session_alert *sa;
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/* Don't do anything if the session is empty (it'll be destroyed). */
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ww = &target->windows;
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@ -558,8 +484,10 @@ session_group_synchronize1(struct session *target, struct session *s)
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RB_INIT(&s->windows);
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/* Link all the windows from the target. */
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RB_FOREACH(wl, winlinks, ww)
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winlink_add(&s->windows, wl->window, wl->idx);
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RB_FOREACH(wl, winlinks, ww) {
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wl2 = winlink_add(&s->windows, wl->window, wl->idx);
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wl2->flags |= wl->flags & WINLINK_ALERTFLAGS;
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}
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/* Fix up the current window. */
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if (s->curw != NULL)
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@ -576,15 +504,6 @@ session_group_synchronize1(struct session *target, struct session *s)
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TAILQ_INSERT_TAIL(&s->lastw, wl2, sentry);
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}
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/* And update the alerts list. */
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SLIST_FOREACH(sa, &s->alerts, entry) {
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wl = winlink_find_by_index(&s->windows, sa->wl->idx);
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if (wl == NULL)
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session_alert_cancel(s, sa->wl);
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else
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sa->wl = wl;
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}
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/* Then free the old winlinks list. */
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while (!RB_EMPTY(&old_windows)) {
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wl = RB_ROOT(&old_windows);
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