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opt: optimize frame skip logic

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DreamMaoMao 2026-02-23 08:01:45 +08:00
parent d2d5cfc5c8
commit ebdfb14654
3 changed files with 31 additions and 48 deletions
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28
src/client/client.h
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@ -243,34 +243,6 @@ static inline int32_t client_is_rendered_on_mon(Client *c, Monitor *m) {
return 0;
}
static inline int32_t client_is_stopped(Client *c) {
int32_t pid;
siginfo_t in = {0};
#ifdef XWAYLAND
if (client_is_x11(c))
return 0;
#endif
wl_client_get_credentials(c->surface.xdg->client->client, &pid, NULL, NULL);
if (waitid(P_PID, pid, &in, WNOHANG | WCONTINUED | WSTOPPED | WNOWAIT) <
0) {
/* This process is not our child process. We cannot determine its
* stopped state; assume it is not stopped to avoid blocking frame skip.
*/
if (errno == ECHILD)
return 0; // if not our child, assume not stopped
/* Other errors, also assume not stopped. */
return 0;
} else if (in.si_pid) {
if (in.si_code == CLD_STOPPED || in.si_code == CLD_TRAPPED)
return 1;
if (in.si_code == CLD_CONTINUED)
return 0;
}
return 0;
}
static inline int32_t client_is_unmanaged(Client *c) {
#ifdef XWAYLAND
if (client_is_x11(c))