void display_word(char *str, int *x, int *y) {
term_attr_set(color_word[theme_no]);
while(*str) {
if(*y >= term_height - 1)
break;
str = putkchar(str, x, y);
}
term_attr_reset();
}
void term_reverse(Bool onoff)
{
/* Another attributes are ignored. */
#ifdef CURSES
if (onoff){
attron(A_REVERSE);
} else {
attroff(A_REVERSE);
}
#else
term_attr = (term_attr & 7) | (onoff << 3);
term_attr_set();
#endif
}
void print_status(MYD myd, int n_match) {
int i;
char str[256];
snprintf(str, sizeof(str), "%d/%d", n_match, myd_n_index(myd));
str[255] = '\0';
term_move(0, term_height-1);
term_attr_set("7");
i = term_width - 1 - strlen(str);
for(; i>0; i--)
putchar(' ');
fputs(str, stdout);
term_attr_reset();
}
void term_color(int code)
{
term_attr = (code%8) | (term_attr & (256-8));
term_attr_set();
}
int job_wait(struct job *j, int async)
{
int wait_status = 0, proc_still_running = 0;
struct proc *p;
pid_t pid;
pid_t wait_on_me;
#define JOB_WAIT_CHANGE_GROUP
#ifdef JOB_WAIT_CHANGE_GROUP
pid_t orig_pgid;
int save;
if(interactive)
orig_pgid = getpgid(STDIN_FILENO);
#endif
rewait:
if(interactive){
if(j->tconf_got)
term_attr_set(&j->tconf);
else
term_attr_orig();
#ifdef JOB_WAIT_CHANGE_GROUP
term_give_to(j->gid);
/*setpgid(getpid(), j->gid);*/
#endif
}
if(j->gid){
wait_on_me = -j->gid;
}else{
struct proc *p = job_first_proc(j);
if(p)
wait_on_me = p->pid;
else
wait_on_me = j->proc->pid; /* guess */
}
pid = waitpid(wait_on_me, &wait_status,
WUNTRACED | WCONTINUED | (async ? WNOHANG : 0));
if(interactive){
#ifdef JOB_WAIT_CHANGE_GROUP
save = errno;
term_give_to(orig_pgid);
/*setpgid(getpid(), orig_pgid);*/
errno = save;
#endif
term_attr_get(&j->tconf);
j->tconf_got = 1;
term_attr_ush();
}
if(pid == -1){
if(errno == EINTR)
goto rewait;
else
fprintf(stderr, "waitpid(%d [job %d: \"%s\"], async = %s): %s\n",
-j->gid, j->job_id, j->cmd, async ? "true" : "false",
strerror(errno));
return 1;
}else if(pid == 0 && async)
return 0;
for(p = j->proc; p; p = p->next)
if(p->pid == pid){
if(WIFSIGNALED(wait_status)){
p->state = PROC_FIN;
p->exit_sig = WTERMSIG(wait_status);
p->exit_code = WEXITSTATUS(wait_status); /* 0 */
}else if(WIFEXITED(wait_status)){
p->state = PROC_FIN;
p->exit_sig = 0;
p->exit_code = WEXITSTATUS(wait_status);
}else if(WIFSTOPPED(wait_status)){
p->state = PROC_STOP;
p->exit_sig = WSTOPSIG(wait_status); /* could be TTIN or pals */
proc_still_running = 1;
}else if(WIFCONTINUED(wait_status)){
p->state = PROC_RUN;
p->exit_sig = SIGCONT;
proc_still_running = 1;
}else
fprintf(stderr, "job_wait(): wait_status unknown for pid %d: 0x%x\n", pid, wait_status);
}else if(p->state != PROC_FIN)
proc_still_running = 1;
if(!proc_still_running)
j->state = JOB_COMPLETE;
return 0;
}
