circlecloud/tmux
1
0
Fork 0
mirror of https://github.com/tmux/tmux.git synced 2025-09-03 06:17:04 +00:00
Code Issues Projects Releases Wiki Activity

Support code for control mode flow control: allow clients to have

Browse Source 
separate offsets (used and acknowleged) into the pane buffers; turn off
reading from panes when no clients can accept the data; and add a -A
flag to refresh-client to let clients turn receiving a pane on and off.
This commit is contained in:
nicm
2020-05-21 07:24:13 +00:00
parent 6bde1c1837
commit 31e3f2d530
11 changed files with 357 additions and 95 deletions
Download Patch File Download Diff File Expand all files Collapse all files

47
control.c
View File

@ -38,6 +38,53 @@ control_write(struct client *c, const char *fmt, ...)
va_end(ap);
}
/* Write output from a pane. */
void
control_write_output(struct client *c, struct window_pane *wp)
{
struct client_offset *co;
struct evbuffer *message;
u_char *new_data;
size_t new_size, i;
if (c->flags & CLIENT_CONTROL_NOOUTPUT)
return;
/*
* Only write input if the window pane is linked to a window belonging
* to the client's session.
*/
if (winlink_find_by_window(&c->session->windows, wp->window) == NULL)
return;
co = server_client_add_pane_offset(c, wp);
if (co->flags & CLIENT_OFFSET_OFF) {
window_pane_update_used_data(wp, &co->offset, SIZE_MAX, 1);
return;
}
new_data = window_pane_get_new_data(wp, &co->offset, &new_size);
if (new_size == 0)
return;
message = evbuffer_new();
if (message == NULL)
fatalx("out of memory");
evbuffer_add_printf(message, "%%output %%%u ", wp->id);
for (i = 0; i < new_size; i++) {
if (new_data[i] < ' ' || new_data[i] == '\\')
evbuffer_add_printf(message, "\\%03o", new_data[i]);
else
evbuffer_add_printf(message, "%c", new_data[i]);
}
evbuffer_add(message, "", 1);
control_write(c, "%s", EVBUFFER_DATA(message));
evbuffer_free(message);
window_pane_update_used_data(wp, &co->offset, new_size, 1);
}
/* Control error callback. */
static enum cmd_retval
control_error(struct cmdq_item *item, void *data)