update
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3a7a442e1e
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8
config.h
8
config.h
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@ -7,11 +7,11 @@ static const int showbar = 1; /* 0 means no bar */
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static const int topbar = 1; /* 0 means bottom bar */
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static const char *fonts[] = { "monospace:size=10" };
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static const char dmenufont[] = "monospace:size=10";
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static const char col_gray1[] = "#222222";
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static const char col_gray1[] = "#800000";
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static const char col_gray2[] = "#444444";
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static const char col_gray3[] = "#bbbbbb";
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static const char col_gray4[] = "#eeeeee";
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static const char col_cyan[] = "#005577";
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static const char col_cyan[] = "#ff0000";
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static const char *colors[][3] = {
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/* fg bg border */
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[SchemeNorm] = { col_gray3, col_gray1, col_gray2 },
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@ -44,6 +44,10 @@ static const Layout layouts[] = {
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{ "[M]", monocle },
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{ NULL, NULL },
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};
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static const char *const autostart[] = {
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"slstatus", NULL,
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NULL /* terminate */
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};
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/* key definitions */
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#define MODKEY Mod4Mask
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62
dwm-exkc.c
62
dwm-exkc.c
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@ -236,7 +236,8 @@ 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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static char stext[256];
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@ -276,6 +277,33 @@ 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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/* 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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/* count entries */
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for (p = autostart; *p; autostart_len++, p++)
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while (*++p);
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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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/* function implementations */
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void
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@ -1266,6 +1294,16 @@ drawbars();
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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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/* 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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running = 0;
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}
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@ -1649,10 +1687,27 @@ 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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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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}
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while (0 < (pid = waitpid(-1, NULL, WNOHANG))) {
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pid_t *p, *lim;
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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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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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void
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spawn(const Arg *arg)
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@ -2157,6 +2212,7 @@ main(int argc, char *argv[])
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if (!(dpy = XOpenDisplay(NULL)))
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die("dwm-exkc: 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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BIN
dwm-exkc.o
BIN
dwm-exkc.o
Binary file not shown.
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@ -0,0 +1,116 @@
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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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