int get_terminal_state(struct steal_pty_state *steal, pid_t target) {
struct procstat *procstat;
struct kinfo_proc *kp;
unsigned int cnt;
int err = 0;
procstat = procstat_open_sysctl();
kp = procstat_getprocs(procstat, KERN_PROC_PID, target, &cnt);
if (kp == NULL || cnt < 1)
goto done;
if (kp->ki_tdev == NODEV) {
error("Child is not connected to a pseudo-TTY. Unable to steal TTY.");
err = EINVAL;
goto done;
}
if ((err = find_terminal_emulator(steal)))
return err;
done:
procstat_freeprocs(procstat, kp);
procstat_close(procstat);
return err;
}
int get_terminal_state(struct steal_pty_state *steal, pid_t target) {
int err;
if ((err = read_proc_stat(target, &steal->target_stat)))
return err;
if (major(steal->target_stat.ctty) != UNIX98_PTY_SLAVE_MAJOR) {
error("Child is not connected to a pseudo-TTY. Unable to steal TTY.");
return EINVAL;
}
if ((err = find_terminal_emulator(steal)))
return err;
return 0;
}
int main(int argc, char **argv)
{
struct stat st;
int i;
int *previousDepth;
prog_name = argv[0];
plMenuNodes = WMCreateArray(8); /* grows on demand */
menu = (WMTreeNode *)NULL;
parse = NULL;
validateFilename = NULL;
/* assemblePLMenuFunc passes this around */
previousDepth = (int *)wmalloc(sizeof(int));
*previousDepth = -1;
/* currently this is used only by the xdg parser, but it might be useful
* in the future localizing other menus, so it won't hurt to have it here.
*/
parse_locale(NULL, &env_lang, &env_ctry, &env_enc, &env_mod);
terminal = find_terminal_emulator();
for (i = 1; i < argc; i++)
{
if (strncmp(argv[i], "-parser", 7) == 0 &&
(argv[i][7] == '=' ||
argv[i][7] == ':' || /* for legacy compatibility */
argv[i][7] == '\0')) {
const char *name;
if (argv[i][7] == '\0') {
if (++i > argc) {
fprintf(stderr, "%s: Missing parser name after \"-parser\"\n", prog_name);
return 2;
}
name = argv[i];
} else {
name = argv[i] + 8;
}
if (strcmp(name, "xdg") == 0) {
parse = &parse_xdg;
} else if (strcmp(name, "wmconfig") == 0) {
parse = &parse_wmconfig;
validateFilename = &wmconfig_validate_file;
} else {
fprintf(stderr, "%s: Unknown parser \"%s\"\n", prog_name, name);
return 2;
}
continue;
}
if (strcmp(argv[i], "--version") == 0) {
printf("%s (Window Maker %s)\n", prog_name, VERSION);
return 0;
}
if (strcmp(argv[i], "-h") == 0 ||
strcmp(argv[i], "-help") == 0 ||
strcmp(argv[i], "--help") == 0) {
print_help();
return 0;
}
if (parse == NULL) {
fprintf(stderr, "%s: argument \"%s\" with no valid parser\n", prog_name, argv[i]);
return 2;
}
#if DEBUG
fprintf(stderr, "%s: Using parser \"%s\" to process \"%s\"\n",
prog_name, get_parser_name(), argv[i]);
#endif
if (stat(argv[i], &st) == -1) {
fprintf(stderr, "%s: unable to stat \"%s\", %s\n",
prog_name, argv[i], strerror(errno));
return 1;
} else if (S_ISREG(st.st_mode)) {
parse(argv[i], addWMMenuEntryCallback);
} else if (S_ISDIR(st.st_mode)) {
nftw(argv[i], dirParseFunc, 16, FTW_PHYS);
} else {
fprintf(stderr, "%s: \"%s\" is not a file or directory\n", prog_name, argv[i]);
return 1;
}
}
if (!menu) {
fprintf(stderr, "%s: parsers failed to create a valid menu\n", prog_name);
return 1;
}
WMSortTree(menu, menuSortFunc);
WMTreeWalk(menu, assemblePLMenuFunc, previousDepth, True);
i = WMGetArrayItemCount(plMenuNodes);
if (i > 2) { /* more than one submenu unprocessed is almost certainly an error */
fprintf(stderr, "%s: unprocessed levels on the stack. fishy.\n", prog_name);
return 3;
} else if (i > 1 ) { /* possibly the top-level attachment is not yet done */
WMPropList *first, *next;
next = WMPopFromArray(plMenuNodes);
first = WMPopFromArray(plMenuNodes);
WMAddToPLArray(first, next);
WMAddToArray(plMenuNodes, first);
}
puts(WMGetPropListDescription((WMPropList *)WMGetFromArray(plMenuNodes, 0), True));
return 0;
}
