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Merge branch 'obsd-master'

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This commit is contained in:
Thomas Adam
2020-05-21 08:55:31 +01:00
parent 98a18d064a 31e3f2d530
commit 40126ee96c
10 changed files with 357 additions and 94 deletions
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66
window.c
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@ -888,7 +888,6 @@ window_pane_create(struct window *w, u_int sx, u_int sy, u_int hlimit)
wp->sy = wp->osx = sy;
wp->pipe_fd = -1;
wp->pipe_off = 0;
wp->pipe_event = NULL;
screen_init(&wp->base, sx, sy, hlimit);
@ -943,22 +942,28 @@ window_pane_destroy(struct window_pane *wp)
static void
window_pane_read_callback(__unused struct bufferevent *bufev, void *data)
{
struct window_pane *wp = data;
struct evbuffer *evb = wp->event->input;
size_t size = EVBUFFER_LENGTH(evb);
char *new_data;
size_t new_size;
struct window_pane *wp = data;
struct evbuffer *evb = wp->event->input;
struct window_pane_offset *wpo = &wp->pipe_offset;
size_t size = EVBUFFER_LENGTH(evb);
char *new_data;
size_t new_size;
struct client *c;
new_size = size - wp->pipe_off;
if (wp->pipe_fd != -1 && new_size > 0) {
new_data = EVBUFFER_DATA(evb) + wp->pipe_off;
bufferevent_write(wp->pipe_event, new_data, new_size);
if (wp->pipe_fd != -1) {
new_data = window_pane_get_new_data(wp, wpo, &new_size);
if (new_size > 0) {
bufferevent_write(wp->pipe_event, new_data, new_size);
window_pane_update_used_data(wp, wpo, new_size, 1);
}
}
log_debug("%%%u has %zu bytes", wp->id, size);
TAILQ_FOREACH(c, &clients, entry) {
if (c->session != NULL && c->flags & CLIENT_CONTROL)
control_write_output(c, wp);
}
input_parse_pane(wp);
wp->pipe_off = EVBUFFER_LENGTH(evb);
}
static void
@ -1551,3 +1556,40 @@ window_pane_start_input(struct window_pane *wp, struct cmdq_item *item,
return (0);
}
void *
window_pane_get_new_data(struct window_pane *wp,
struct window_pane_offset *wpo, size_t *size)
{
size_t used = wpo->used - wp->base_offset;
*size = EVBUFFER_LENGTH(wp->event->input) - used;
return (EVBUFFER_DATA(wp->event->input) + used);
}
void
window_pane_update_used_data(struct window_pane *wp,
struct window_pane_offset *wpo, size_t size, int acknowledge)
{
size_t used = wpo->used - wp->base_offset;
if (size > EVBUFFER_LENGTH(wp->event->input) - used)
size = EVBUFFER_LENGTH(wp->event->input) - used;
wpo->used += size;
if (acknowledge)
window_pane_acknowledge_data(wp, wpo, size);
}
void
window_pane_acknowledge_data(struct window_pane *wp,
struct window_pane_offset *wpo, size_t size)
{
size_t acknowledged = wpo->acknowledged - wp->base_offset;
if (size > EVBUFFER_LENGTH(wp->event->input) - acknowledged)
size = EVBUFFER_LENGTH(wp->event->input) - acknowledged;
wpo->acknowledged += size;
if (wpo->acknowledged > wpo->used)
wpo->acknowledged = wpo->used;
}