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-rw-r--r--dwm.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/dwm.c b/dwm.c
index 299dd89..32c46be 100644
--- a/dwm.c
+++ b/dwm.c
@@ -248,6 +248,8 @@ static void setviewport(void);
static void seturgent(Client *c, int urg);
static void showhide(Client *c);
static void sigstatusbar(const Arg *arg);
+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);
@@ -320,6 +322,7 @@ 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;
@@ -1578,6 +1581,7 @@ propertynotify(XEvent *e)
void
quit(const Arg *arg)
{
+ if(arg->i) restart = 1;
running = 0;
}
@@ -1936,6 +1940,9 @@ setup(void)
/* clean up any zombies (inherited from .xinitrc etc) immediately */
while (waitpid(-1, NULL, WNOHANG) > 0);
+ signal(SIGHUP, sighup);
+ signal(SIGTERM, sigterm);
+
/* init screen */
screen = DefaultScreen(dpy);
sw = DisplayWidth(dpy, screen);
@@ -2058,6 +2065,20 @@ sigstatusbar(const Arg *arg)
}
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)
{
struct sigaction sa;
@@ -2815,6 +2836,7 @@ main(int argc, char *argv[])
#endif /* __OpenBSD__ */
scan();
run();
+ if(restart) execvp(argv[0], argv);
cleanup();
XCloseDisplay(dpy);
return EXIT_SUCCESS;