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bar: detect XCB disconnect (and abort)

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Daniel Eklöf 2019-01-07 18:27:28 +01:00
parent 400a92fa04
commit 3f226d8cce
1 changed files with 6 additions and 0 deletions
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6
bar.c
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@ -597,6 +597,12 @@ run(struct bar_run_context *run_ctx)
if (fds[0].revents && POLLIN) if (fds[0].revents && POLLIN)
break; break;
if (fds[1].revents & POLLHUP) {
LOG_WARN("disconnected from XCB");
write(run_ctx->abort_fd, &(uint64_t){1}, sizeof(uint64_t));
break;
}
for (xcb_generic_event_t *e = xcb_wait_for_event(bar->conn); for (xcb_generic_event_t *e = xcb_wait_for_event(bar->conn);
e != NULL; e != NULL;
e = xcb_poll_for_event(bar->conn)) e = xcb_poll_for_event(bar->conn))