--- dwm.c +++ dwm.c @@ -205,6 +205,8 @@ static void setup(void); static void seturgent(Client *c, int urg); static void showhide(Client *c); static void sigchld(int unused); +static void sighup(int unused); +static void sigterm(int unused); static void spawn(const Arg *arg); static void tag(const Arg *arg); static void tagmon(const Arg *arg); @@ -260,6 +262,7 @@ static void (*handler[LASTEvent]) (XEvent *) = { [UnmapNotify] = unmapnotify }; static Atom wmatom[WMLast], netatom[NetLast]; +static int restart = 0; static int running = 1; static Cur *cursor[CurLast]; static Clr **scheme; @@ -1248,6 +1251,7 @@ propertynotify(XEvent *e) void quit(const Arg *arg) { + if(arg->i) restart = 1; running = 0; } @@ -1536,6 +1540,9 @@ setup(void) /* clean up any zombies immediately */ sigchld(0); + signal(SIGHUP, sighup); + signal(SIGTERM, sigterm); + /* init screen */ screen = DefaultScreen(dpy); sw = DisplayWidth(dpy, screen); @@ -1637,6 +1644,20 @@ sigchld(int unused) } void +sighup(int unused) +{ + Arg a = {.i = 1}; + quit(&a); +} + +void +sigterm(int unused) +{ + Arg a = {.i = 0}; + quit(&a); +} + +void spawn(const Arg *arg) { if (arg->v == dmenucmd) @@ -2139,6 +2160,7 @@ main(int argc, char *argv[]) setup(); scan(); run(); + if(restart) execvp(argv[0], argv); cleanup(); XCloseDisplay(dpy); return EXIT_SUCCESS;