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authornicm <nicm@openbsd.org>2020-04-18 06:20:50 +0000
committernicm <nicm@openbsd.org>2020-04-18 06:20:50 +0000
commit6d02ba1306908d4527a3625d9a617326e8f0066b (patch)
treee615b7e748616b639cab07c0169b1c4d3b878086
parentRevert previous, there is still a problem. (diff)
downloadwireguard-openbsd-6d02ba1306908d4527a3625d9a617326e8f0066b.tar.xz
wireguard-openbsd-6d02ba1306908d4527a3625d9a617326e8f0066b.zip
Add a flag to protect against nested syncs and add some extra logging to
redrawing.
-rw-r--r--usr.bin/tmux/screen-redraw.c15
-rw-r--r--usr.bin/tmux/server-client.c3
-rw-r--r--usr.bin/tmux/tmux.h3
-rw-r--r--usr.bin/tmux/tty.c10
4 files changed, 22 insertions, 9 deletions
diff --git a/usr.bin/tmux/screen-redraw.c b/usr.bin/tmux/screen-redraw.c
index 4f6404d5f42..f688f1786ba 100644
--- a/usr.bin/tmux/screen-redraw.c
+++ b/usr.bin/tmux/screen-redraw.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: screen-redraw.c,v 1.69 2020/04/18 06:15:07 nicm Exp $ */
+/* $OpenBSD: screen-redraw.c,v 1.70 2020/04/18 06:20:50 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -438,17 +438,24 @@ screen_redraw_screen(struct client *c)
tty_sync_start(&c->tty);
if (flags & (CLIENT_REDRAWWINDOW|CLIENT_REDRAWBORDERS)) {
+ log_debug("%s: redrawing borders", c->name);
if (ctx.pane_status != PANE_STATUS_OFF)
screen_redraw_draw_pane_status(&ctx);
screen_redraw_draw_borders(&ctx);
}
- if (flags & CLIENT_REDRAWWINDOW)
+ if (flags & CLIENT_REDRAWWINDOW) {
+ log_debug("%s: redrawing panes", c->name);
screen_redraw_draw_panes(&ctx);
+ }
if (ctx.statuslines != 0 &&
- (flags & (CLIENT_REDRAWSTATUS|CLIENT_REDRAWSTATUSALWAYS)))
+ (flags & (CLIENT_REDRAWSTATUS|CLIENT_REDRAWSTATUSALWAYS))) {
+ log_debug("%s: redrawing status", c->name);
screen_redraw_draw_status(&ctx);
- if (c->overlay_draw != NULL && (flags & CLIENT_REDRAWOVERLAY))
+ }
+ if (c->overlay_draw != NULL && (flags & CLIENT_REDRAWOVERLAY)) {
+ log_debug("%s: redrawing overlay", c->name);
c->overlay_draw(c, &ctx);
+ }
tty_reset(&c->tty);
tty_sync_end(&c->tty);
diff --git a/usr.bin/tmux/server-client.c b/usr.bin/tmux/server-client.c
index c23048c69a4..ee48a88aa94 100644
--- a/usr.bin/tmux/server-client.c
+++ b/usr.bin/tmux/server-client.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: server-client.c,v 1.322 2020/04/18 06:15:07 nicm Exp $ */
+/* $OpenBSD: server-client.c,v 1.323 2020/04/18 06:20:50 nicm Exp $ */
/*
* Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -1741,6 +1741,7 @@ server_client_check_redraw(struct client *c)
*/
TAILQ_FOREACH(wp, &c->session->curw->window->panes, entry) {
if (wp->flags & PANE_REDRAW) {
+ log_debug("%s: redrawing pane %%%u", __func__, wp->id);
tty_update_mode(tty, tty->mode, NULL);
screen_redraw_pane(c, wp);
}
diff --git a/usr.bin/tmux/tmux.h b/usr.bin/tmux/tmux.h
index 4044ece63df..37d2536e3f4 100644
--- a/usr.bin/tmux/tmux.h
+++ b/usr.bin/tmux/tmux.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: tmux.h,v 1.1003 2020/04/18 06:15:07 nicm Exp $ */
+/* $OpenBSD: tmux.h,v 1.1004 2020/04/18 06:20:50 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -1244,6 +1244,7 @@ struct tty {
#define TTY_BLOCK 0x80
#define TTY_HAVEDA 0x100
#define TTY_HAVEDSR 0x200
+#define TTY_SYNCING 0x400
int flags;
struct tty_term *term;
diff --git a/usr.bin/tmux/tty.c b/usr.bin/tmux/tty.c
index adb962cfe1c..c438a38f607 100644
--- a/usr.bin/tmux/tty.c
+++ b/usr.bin/tmux/tty.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tty.c,v 1.356 2020/04/18 06:15:07 nicm Exp $ */
+/* $OpenBSD: tty.c,v 1.357 2020/04/18 06:20:50 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -1438,15 +1438,19 @@ tty_draw_line(struct tty *tty, struct window_pane *wp, struct screen *s,
void
tty_sync_start(struct tty *tty)
{
- if (tty_get_flags(tty) & TERM_SYNC)
+ if ((~tty->flags & TTY_SYNCING) && (tty_get_flags(tty) & TERM_SYNC)) {
tty_puts(tty, "\033P=1s\033\\");
+ tty->flags |= TTY_SYNCING;
+ }
}
void
tty_sync_end(struct tty *tty)
{
- if (tty_get_flags(tty) & TERM_SYNC)
+ if (tty_get_flags(tty) & TERM_SYNC) {
tty_puts(tty, "\033P=2s\033\\");
+ tty->flags &= ~TTY_SYNCING;
+ }
}
static int