diff options
Diffstat (limited to 'scripts/sandman.m')
-rw-r--r-- | scripts/sandman.m | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/scripts/sandman.m b/scripts/sandman.m deleted file mode 100644 index 2e5c4db..0000000 --- a/scripts/sandman.m +++ /dev/null @@ -1,87 +0,0 @@ -/* Copyright (C) 2019, 2020 June McEnroe <june@causal.agency> - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <https://www.gnu.org/licenses/>. - */ - -#import <Cocoa/Cocoa.h> -#import <err.h> -#import <signal.h> -#import <stdio.h> -#import <stdlib.h> -#import <sysexits.h> -#import <unistd.h> - -typedef unsigned uint; - -static pid_t pid; -static void spawn(char *argv[]) { - pid = fork(); - if (pid < 0) err(EX_OSERR, "fork"); - if (pid) return; - execvp(argv[0], argv); - err(EX_CONFIG, "%s", argv[0]); -} - -static void handler(int signal) { - (void)signal; - int status; - pid_t pid = wait(&status); - if (pid < 0) _exit(EX_OSERR); - _exit(status); -} - -int main(int argc, char *argv[]) { - uint delay = 8; - - for (int opt; 0 < (opt = getopt(argc, argv, "t:"));) { - switch (opt) { - break; case 't': delay = strtoul(optarg, NULL, 10); - break; default: return EX_USAGE; - } - } - argc -= optind; - argv += optind; - if (!argc) errx(EX_USAGE, "command required"); - - NSWorkspace *workspace = [NSWorkspace sharedWorkspace]; - NSNotificationCenter *notifCenter = [workspace notificationCenter]; - - [notifCenter addObserverForName:NSWorkspaceWillSleepNotification - object:nil - queue:nil - usingBlock:^(NSNotification *notif) { - (void)notif; - signal(SIGCHLD, SIG_IGN); - int error = kill(pid, SIGHUP); - if (error) err(EX_UNAVAILABLE, "kill"); - int status; - wait(&status); - }]; - - [notifCenter addObserverForName:NSWorkspaceDidWakeNotification - object:nil - queue:nil - usingBlock:^(NSNotification *notif) { - (void)notif; - warnx("waiting %u seconds...", delay); - sleep(delay); - signal(SIGCHLD, handler); - spawn(argv); - }]; - - signal(SIGCHLD, handler); - spawn(argv); - - [[NSApplication sharedApplication] run]; -} |