From b707695288e362e0584bb4a40228f6387e468753 Mon Sep 17 00:00:00 2001
From: Lignum Crucis
Date: Fri, 15 May 2026 17:13:35 -0300
Subject: patch: autostart

sound system wasn't working so i thought it was necessary; also, removes
clutter from xinit ig
---
 dwm.c | 64 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 60 insertions(+), 4 deletions(-)

(limited to 'dwm.c')

diff --git a/dwm.c b/dwm.c
index f59b538..919b9dc 100644
--- a/dwm.c
+++ b/dwm.c
@@ -251,6 +251,7 @@ static int xerror(Display *dpy, XErrorEvent *ee);
 static int xerrordummy(Display *dpy, XErrorEvent *ee);
 static int xerrorstart(Display *dpy, XErrorEvent *ee);
 static void zoom(const Arg *arg);
+static void autostart_exec(void);
 
 /* variables */
 static const char broken[] = "broken";
@@ -307,6 +308,36 @@ struct Pertag {
 /* compile-time check if all tags fit into an unsigned int bit array. */
 struct NumTags { char limitexceeded[LENGTH(tags) > 31 ? -1 : 1]; };
 
+/* dwm will keep pid's of processes from autostart array and kill them at quit */
+static pid_t *autostart_pids;
+static size_t autostart_len;
+
+/* execute command from autostart array */
+static void
+autostart_exec() {
+	const char *const *p;
+	size_t i = 0;
+
+	/* count entries */
+	for (p = autostart; *p; autostart_len++, p++)
+		while (*++p);
+
+	autostart_pids = malloc(autostart_len * sizeof(pid_t));
+	for (p = autostart; *p; i++, p++) {
+		if ((autostart_pids[i] = fork()) == 0) {
+			setsid();
+			execvp(*p, (char *const *)p);
+			fprintf(stderr, "dwm: execvp %s\n", *p);
+			perror(" failed");
+			_exit(EXIT_FAILURE);
+		}
+		/* skip arguments */
+		while (*++p);
+	}
+}
+
+
+
 /* function implementations */
 void
 applyrules(Client *c)
@@ -1223,9 +1254,8 @@ monocle(Monitor *m)
 	for (c = m->clients; c; c = c->next)
 		if (ISVISIBLE(c))
 			n++;
-        // remove override monocle symbol
-	/* if (n > 0)
-		snprintf(m->ltsymbol, sizeof m->ltsymbol, "[%d]", n);  */
+	if (n > 0)
+		snprintf(m->ltsymbol, sizeof m->ltsymbol, "m-%d", n);
 	for (c = nexttiled(m->clients); c; c = nexttiled(c->next))
 		resize(c, m->wx, m->wy, m->ww, m->wh, 0, 0);
 }
@@ -1363,6 +1393,16 @@ propertynotify(XEvent *e)
 void
 quit(const Arg *arg)
 {
+	size_t n;
+
+	/* kill child processes */
+	for (n = 0; n < autostart_len; n++) {
+		if (0 < autostart_pids[n]) {
+			kill(autostart_pids[n], SIGTERM);
+			waitpid(autostart_pids[n], NULL, 0);
+		}
+	}
+
 	if(arg->i) restart = 1;
 	running = 0;
 }
@@ -1753,6 +1793,7 @@ setup(void)
 	XSetWindowAttributes wa;
 	Atom utf8string;
 	struct sigaction sa;
+	pid_t pid;
 
 	/* do not transform children into zombies when they terminate */
 	sigemptyset(&sa.sa_mask);
@@ -1761,7 +1802,21 @@ setup(void)
 	sigaction(SIGCHLD, &sa, NULL);
 
 	/* clean up any zombies (inherited from .xinitrc etc) immediately */
-	while (waitpid(-1, NULL, WNOHANG) > 0);
+	while (0 < (pid = waitpid(-1, NULL, WNOHANG))) {
+		pid_t *p, *lim;
+
+		if (!(p = autostart_pids))
+			continue;
+		lim = &p[autostart_len];
+
+		for (; p < lim; p++) {
+			if (*p == pid) {
+				*p = -1;
+				break;
+			}
+		}
+
+	}
 
 	signal(SIGHUP, sighup);
 	signal(SIGTERM, sigterm);
@@ -2460,6 +2515,7 @@ main(int argc, char *argv[])
 	if (!(dpy = XOpenDisplay(NULL)))
 		die("dwm: cannot open display");
 	checkotherwm();
+	autostart_exec();
 	setup();
 #ifdef __OpenBSD__
 	if (pledge("stdio rpath proc exec", NULL) == -1)
-- 
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