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The PANE_REDRAW flag bit might be needed by other panes so we can't

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clear it on the first redraw, and it can't be set when we are finished
or they would be redrawn again, so if the redraw is deferred for a
client, copy the redraw flag into a separate set of bits just for that
client.
This commit is contained in:
nicm 2020-04-18 21:35:32 +00:00
parent 100db552d1
commit 62ff5e4b01
3 changed files with 37 additions and 12 deletions
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2
screen-redraw.c
View File

@ -474,7 +474,6 @@ screen_redraw_pane(struct client *c, struct window_pane *wp)
tty_sync_start(&c->tty);
screen_redraw_draw_pane(&ctx, wp);
wp->flags &= ~PANE_REDRAW;
tty_reset(&c->tty);
tty_sync_end(&c->tty);
@ -564,7 +563,6 @@ screen_redraw_draw_panes(struct screen_redraw_ctx *ctx)
TAILQ_FOREACH(wp, &w->panes, entry) {
if (window_pane_visible(wp))
screen_redraw_draw_pane(ctx, wp);
wp->flags &= ~PANE_REDRAW;
}
}

45
server-client.c
View File

@ -1370,6 +1370,7 @@ server_client_loop(void)
if (resize)
server_client_check_resize(wp);
}
wp->flags &= ~PANE_REDRAW;
}
check_window_name(w);
}
@ -1679,8 +1680,11 @@ server_client_check_redraw(struct client *c)
{
struct session *s = c->session;
struct tty *tty = &c->tty;
struct window *w = c->session->curw->window;
struct window_pane *wp;
int needed, flags, mode = tty->mode, new_flags = 0;
int redraw;
u_int bit = 0;
struct timeval tv = { .tv_usec = 1000 };
static struct event ev;
size_t left;
@ -1705,7 +1709,7 @@ server_client_check_redraw(struct client *c)
if (c->flags & CLIENT_ALLREDRAWFLAGS)
needed = 1;
else {
TAILQ_FOREACH(wp, &c->session->curw->window->panes, entry) {
TAILQ_FOREACH(wp, &w->panes, entry) {
if (wp->flags & PANE_REDRAW) {
needed = 1;
break;
@ -1722,25 +1726,46 @@ server_client_check_redraw(struct client *c)
log_debug("redraw timer started");
evtimer_add(&ev, &tv);
}
if (new_flags & CLIENT_REDRAWPANES) {
c->redraw_panes = 0;
TAILQ_FOREACH(wp, &w->panes, entry) {
if (wp->flags & PANE_REDRAW)
c->redraw_panes |= (1 << bit);
if (++bit == 64) {
/*
* If more that 64 panes, give up and
* just redraw the window.
*/
new_flags &= CLIENT_REDRAWPANES;
new_flags |= CLIENT_REDRAWWINDOW;
break;
}
}
}
c->flags |= new_flags;
return;
} else if (needed)
log_debug("%s: redraw needed", c->name);
flags = tty->flags & (TTY_BLOCK|TTY_FREEZE|TTY_NOCURSOR);
tty->flags = (tty->flags & ~(TTY_BLOCK|TTY_FREEZE)) | TTY_NOCURSOR;
tty->flags = (tty->flags & ~(TTY_BLOCK|TTY_FREEZE))|TTY_NOCURSOR;
if (~c->flags & CLIENT_REDRAWWINDOW) {
/*
* If not redrawing the entire window, check whether each pane
* needs to be redrawn.
*/
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, mode, NULL);
screen_redraw_pane(c, wp);
}
TAILQ_FOREACH(wp, &w->panes, entry) {
redraw = 0;
if (wp->flags & PANE_REDRAW)
redraw = 1;
else if (c->flags & CLIENT_REDRAWPANES)
redraw = !!(c->redraw_panes & (1 << bit));
if (!redraw)
continue;
log_debug("%s: redrawing pane %%%u", __func__, wp->id);
tty_update_mode(tty, mode, NULL);
screen_redraw_pane(c, wp);
}
c->flags &= ~CLIENT_REDRAWPANES;
}
@ -1752,9 +1777,9 @@ server_client_check_redraw(struct client *c)
screen_redraw_screen(c);
}
tty->flags = (tty->flags & ~TTY_NOCURSOR) | (flags & TTY_NOCURSOR);
tty->flags = (tty->flags & ~TTY_NOCURSOR)|(flags & TTY_NOCURSOR);
tty_update_mode(tty, mode, NULL);
tty->flags = (tty->flags & ~(TTY_BLOCK|TTY_FREEZE|TTY_NOCURSOR)) | flags;
tty->flags = (tty->flags & ~(TTY_BLOCK|TTY_FREEZE|TTY_NOCURSOR))|flags;
c->flags &= ~(CLIENT_ALLREDRAWFLAGS|CLIENT_STATUSFORCE);

2
tmux.h
View File

@ -1562,6 +1562,8 @@ struct client {
int flags;
struct key_table *keytable;
uint64_t redraw_panes;
char *message_string;
struct event message_timer;
u_int message_next;