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core: don't initialize dbus in critical section 

grabbing X server stops the dbus daemon in some cases, causing compton to
hang in dbus initialization.

Signed-off-by: Yuxuan Shui <yshuiv7@gmail.com>
This commit is contained in:
Yuxuan Shui 2019-08-09 23:34:37 +01:00
parent c719804fb1
commit fae30d46e7
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GPG Key ID: 37C999F617EA1A47
1 changed files with 12 additions and 12 deletions
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24
src/compton.c
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@ -1969,18 +1969,6 @@ static session_t *session_init(int argc, char **argv, Display *dpy,
ev_set_priority(&ps->event_check, EV_MINPRI);
ev_prepare_start(ps->loop, &ps->event_check);
e = xcb_request_check(ps->c, xcb_grab_server_checked(ps->c));
if (e) {
log_fatal("Failed to grab X server");
goto err;
}
// We are going to pull latest information from X server now, events sent by X
// earlier is irrelavant at this point.
// A better solution is probably grabbing the server from the very start. But I
// think there still could be race condition that mandates discarding the events.
x_discard_events(ps->c);
// Initialize DBus. We need to do this early, because add_win might call dbus
// functions
if (ps->o.dbus) {
@ -1995,6 +1983,18 @@ static session_t *session_init(int argc, char **argv, Display *dpy,
#endif
}
e = xcb_request_check(ps->c, xcb_grab_server_checked(ps->c));
if (e) {
log_fatal("Failed to grab X server");
goto err;
}
// We are going to pull latest information from X server now, events sent by X
// earlier is irrelavant at this point.
// A better solution is probably grabbing the server from the very start. But I
// think there still could be race condition that mandates discarding the events.
x_discard_events(ps->c);
{
xcb_window_t *children;
int nchildren;