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core: queue update and redraw when wm tree becomes consistent

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When the wm tree is not consistent, there might be certain updates we
can't do (e.g. refreshing window leaders). So once the wm tree becomes
consistent we should retry.

Signed-off-by: Yuxuan Shui <yshuiv7@gmail.com>
This commit is contained in:
Yuxuan Shui 2024-09-10 00:25:36 +01:00
parent 61361ad319
commit 0d7b254fd9
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1 changed files with 8 additions and 0 deletions
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8
src/picom.c
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@ -1448,6 +1448,8 @@ static void unredirect(session_t *ps) {
/// keeps an internal queue of events, so we have to be 100% sure no events are
/// left in that queue before we go to sleep.
static void handle_x_events(struct session *ps) {
bool wm_was_consistent = wm_is_consistent(ps->wm);
if (ps->vblank_scheduler) {
vblank_handle_x_events(ps->vblank_scheduler);
}
@ -1478,6 +1480,12 @@ static void handle_x_events(struct session *ps) {
log_fatal("X11 server connection broke (error %d)", err);
exit(1);
}
if (wm_is_consistent(ps->wm) != wm_was_consistent && !wm_was_consistent) {
log_debug("Window tree has just become consistent, queueing redraw.");
ps->pending_updates = true;
queue_redraw(ps);
}
}
static void handle_x_events_ev(EV_P attr_unused, ev_prepare *w, int revents attr_unused) {