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re-applied Neale's spawn patch, credited Neale in LICENSE

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a@null
2008-12-12 19:55:03 +00:00
parent 0b5dcf229f
commit 62a491e36d
4 changed files with 18 additions and 13 deletions
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1
LICENSE
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@@ -9,6 +9,7 @@ MIT/X Consortium License
© 2007-2008 Enno Gottox Boland <gottox at s01 dot de> © 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
© 2007-2008 Peter Hartlich <sgkkr at hartlich dot com> © 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
© 2008 Martin Hurton <martin dot hurton at gmail dot com> © 2008 Martin Hurton <martin dot hurton at gmail dot com>
© 2008 Neale Pickett <neale dot woozle dot org>
Permission is hereby granted, free of charge, to any person obtaining a Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the "Software"), copy of this software and associated documentation files (the "Software"),

3
README
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@@ -38,11 +38,12 @@ the DISPLAY environment variable is set correctly, e.g.:
In order to display status info in the bar, you can do something In order to display status info in the bar, you can do something
like this in your .xinitrc: like this in your .xinitrc:
dwm &
while true while true
do do
xsetroot -name "`date` `uptime | sed 's/.*,//'`" xsetroot -name "`date` `uptime | sed 's/.*,//'`"
sleep 1 sleep 1
done | dwm done
Configuration Configuration

2
config.mk
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@@ -1,5 +1,5 @@
# dwm version # dwm version
VERSION = 5.3.1 VERSION = 5.4
# Customize below to fit your system # Customize below to fit your system

25
dwm.c
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@@ -178,6 +178,7 @@ static void setlayout(const Arg *arg);
static void setmfact(const Arg *arg); static void setmfact(const Arg *arg);
static void setup(void); static void setup(void);
static void showhide(Client *c); static void showhide(Client *c);
static void sigchld(int signal);
static void spawn(const Arg *arg); static void spawn(const Arg *arg);
static void tag(const Arg *arg); static void tag(const Arg *arg);
static int textnw(const char *text, unsigned int len); static int textnw(const char *text, unsigned int len);
@@ -1340,22 +1341,24 @@ showhide(Client *c) {
} }
} }
void
sigchld(int signal) {
while(0 < waitpid(-1, NULL, WNOHANG));
}
void void
spawn(const Arg *arg) { spawn(const Arg *arg) {
/* The double-fork construct avoids zombie processes and keeps the code signal(SIGCHLD, sigchld);
* clean from stupid signal handlers. */
if(fork() == 0) { if(fork() == 0) {
if(fork() == 0) { if(dpy)
if(dpy) close(ConnectionNumber(dpy));
close(ConnectionNumber(dpy)); setsid();
setsid(); execvp(((char **)arg->v)[0], (char **)arg->v);
execvp(((char **)arg->v)[0], (char **)arg->v); fprintf(stderr, "dwm: execvp %s", ((char **)arg->v)[0]);
fprintf(stderr, "dwm: execvp %s", ((char **)arg->v)[0]); perror(" failed");
perror(" failed");
}
exit(0); exit(0);
} }
wait(0);
} }
void void