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add restartsig patch

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This commit is contained in:
lucy 2026-06-09 16:40:33 +02:00
commit 4254854337
10 changed files with 322 additions and 9 deletions
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22
dwm.c
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@ -226,6 +226,8 @@ 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);
@ -287,6 +289,7 @@ 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;
@ -1297,6 +1300,7 @@ propertynotify(XEvent *e)
void
quit(const Arg *arg)
{
if(arg->i) restart = 1;
running = 0;
}
@ -1672,6 +1676,9 @@ setup(void)
/* clean up any zombies immediately */
sigchld(0);
signal(SIGHUP, sighup);
signal(SIGTERM, sigterm);
/* init screen */
screen = DefaultScreen(dpy);
sw = DisplayWidth(dpy, screen);
@ -1772,6 +1779,20 @@ sigchld(int unused)
while (0 < waitpid(-1, NULL, WNOHANG));
}
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)
{
@ -2336,6 +2357,7 @@ main(int argc, char *argv[])
scan();
runautostart();
run();
if(restart) execvp(argv[0], argv);
cleanup();
XCloseDisplay(dpy);
return EXIT_SUCCESS;