117 lines
2.7 KiB
Diff
117 lines
2.7 KiB
Diff
diff --git a/config.def.h b/config.def.h
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index 1c0b587..ed056a4 100644
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--- a/config.def.h
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+++ b/config.def.h
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@@ -18,6 +18,11 @@ static const char *colors[][3] = {
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[SchemeSel] = { col_gray4, col_cyan, col_cyan },
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};
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+static const char *const autostart[] = {
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+ "st", NULL,
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+ NULL /* terminate */
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+};
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+
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/* tagging */
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static const char *tags[] = { "1", "2", "3", "4", "5", "6", "7", "8", "9" };
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diff --git a/dwm.c b/dwm.c
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index 9fd0286..1facd56 100644
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--- a/dwm.c
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+++ b/dwm.c
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@@ -234,6 +234,7 @@ static int xerror(Display *dpy, XErrorEvent *ee);
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static int xerrordummy(Display *dpy, XErrorEvent *ee);
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static int xerrorstart(Display *dpy, XErrorEvent *ee);
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static void zoom(const Arg *arg);
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+static void autostart_exec(void);
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/* variables */
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static const char broken[] = "broken";
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@@ -275,6 +276,34 @@ static Window root, wmcheckwin;
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/* compile-time check if all tags fit into an unsigned int bit array. */
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struct NumTags { char limitexceeded[LENGTH(tags) > 31 ? -1 : 1]; };
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+/* dwm will keep pid's of processes from autostart array and kill them at quit */
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+static pid_t *autostart_pids;
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+static size_t autostart_len;
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+
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+/* execute command from autostart array */
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+static void
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+autostart_exec() {
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+ const char *const *p;
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+ size_t i = 0;
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+
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+ /* count entries */
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+ for (p = autostart; *p; autostart_len++, p++)
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+ while (*++p);
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+
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+ autostart_pids = malloc(autostart_len * sizeof(pid_t));
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+ for (p = autostart; *p; i++, p++) {
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+ if ((autostart_pids[i] = fork()) == 0) {
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+ setsid();
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+ execvp(*p, (char *const *)p);
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+ fprintf(stderr, "dwm: execvp %s\n", *p);
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+ perror(" failed");
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+ _exit(EXIT_FAILURE);
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+ }
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+ /* skip arguments */
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+ while (*++p);
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+ }
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+}
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+
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/* function implementations */
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void
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applyrules(Client *c)
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@@ -1249,6 +1278,16 @@ propertynotify(XEvent *e)
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void
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quit(const Arg *arg)
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{
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+ size_t i;
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+
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+ /* kill child processes */
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+ for (i = 0; i < autostart_len; i++) {
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+ if (0 < autostart_pids[i]) {
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+ kill(autostart_pids[i], SIGTERM);
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+ waitpid(autostart_pids[i], NULL, 0);
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+ }
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+ }
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+
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running = 0;
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}
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@@ -1632,9 +1671,25 @@ showhide(Client *c)
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void
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sigchld(int unused)
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{
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+ pid_t pid;
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+
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if (signal(SIGCHLD, sigchld) == SIG_ERR)
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die("can't install SIGCHLD handler:");
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- while (0 < waitpid(-1, NULL, WNOHANG));
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+ while (0 < (pid = waitpid(-1, NULL, WNOHANG))) {
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+ pid_t *p, *lim;
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+
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+ if (!(p = autostart_pids))
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+ continue;
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+ lim = &p[autostart_len];
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+
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+ for (; p < lim; p++) {
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+ if (*p == pid) {
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+ *p = -1;
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+ break;
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+ }
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+ }
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+
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+ }
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}
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void
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@@ -2139,6 +2194,7 @@ main(int argc, char *argv[])
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if (!(dpy = XOpenDisplay(NULL)))
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die("dwm: cannot open display");
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checkotherwm();
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+ autostart_exec();
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setup();
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#ifdef __OpenBSD__
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if (pledge("stdio rpath proc exec", NULL) == -1)
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