From 5a078dfe240210c7a7807a829d53c3dc8250cc13 Mon Sep 17 00:00:00 2001
From: Kris Maglione <kris@suckless.org>
Date: Tue, 1 Jun 2010 23:05:19 -0400
Subject: [PATCH] Kill client process (if possible) on at the slay commans.

---
 cmd/wmii/client.c | 20 ++++++++++++++++++--
 cmd/wmii/dat.h    | 27 +++++++++++++++------------
 cmd/wmii/fs.c     |  1 -
 cmd/wmii/main.c   |  2 +-
 4 files changed, 34 insertions(+), 16 deletions(-)

diff --git a/cmd/wmii/client.c b/cmd/wmii/client.c
index 42cbd4e4..b105d04f 100644
--- a/cmd/wmii/client.c
+++ b/cmd/wmii/client.c
@@ -5,6 +5,7 @@
 #include "dat.h"
 #include <ctype.h>
 #include <strings.h>
+#include <signal.h>
 #include <X11/Xatom.h>
 #include "fns.h"
 
@@ -628,10 +629,25 @@ client_message(Client *c, char *msg, long l2) {
 
 void
 client_kill(Client *c, bool nice) {
-	if(nice && (c->proto & ProtoDelete)) {
+	char **host;
+	ulong *pid;
+	long n;
+
+	if(!nice) {
+		getprop_textlist(&c->w, "WM_CLIENT_MACHINE", &host);
+		n = getprop_ulong(&c->w, Net("WM_PID"), "CARDINAL", 0, &pid, 1);
+		if(n && *host && !strcmp(hostname, *host))
+			kill((uint)*pid, SIGKILL);
+		freestringlist(host);
+		free(pid);
+
+		XKillClient(display, c->w.xid);
+	}
+	else if(c->proto & ProtoDelete) {
 		client_message(c, "WM_DELETE_WINDOW", 0);
 		ewmh_pingclient(c);
-	}else
+	}
+	else
 		XKillClient(display, c->w.xid);
 }
 
diff --git a/cmd/wmii/dat.h b/cmd/wmii/dat.h
index 5027ccdd..9f312c3e 100644
--- a/cmd/wmii/dat.h
+++ b/cmd/wmii/dat.h
@@ -11,6 +11,8 @@
 #include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
+#include <unistd.h>
+#include <limits.h>
 #include <utf.h>
 #include <ixp.h>
 #include <stuff/x.h>
@@ -316,13 +318,13 @@ EXTERN struct {
 	bool	sel;
 } disp;
 
-EXTERN Client*	client;
-EXTERN View*	view;
-EXTERN View*	selview;
-EXTERN Key*	key;
-EXTERN Divide*	divs;
 EXTERN Client	c_magic;
 EXTERN Client	c_root;
+EXTERN Client*	client;
+EXTERN Divide*	divs;
+EXTERN Key*	key;
+EXTERN View*	selview;
+EXTERN View*	view;
 
 EXTERN Handlers	framehandler;
 
@@ -331,17 +333,18 @@ EXTERN IxpServer srv;
 EXTERN Ixp9Srv	p9srv;
 
 /* X11 */
-EXTERN uint	valid_mask;
-EXTERN uint	numlock_mask;
-EXTERN Image*	ibuf;
 EXTERN Image*	ibuf32;
+EXTERN Image*	ibuf;
+EXTERN uint	numlock_mask;
+EXTERN uint	valid_mask;
 
 /* Misc */
-EXTERN int	starting;
-EXTERN bool	resizing;
-EXTERN long	ignoreenter;
-EXTERN char*	user;
 EXTERN char*	execstr;
+EXTERN char	hostname[HOST_NAME_MAX + 1];
+EXTERN long	ignoreenter;
+EXTERN bool	resizing;
+EXTERN int	starting;
+EXTERN char*	user;
 EXTERN long	xtime;
 
 EXTERN Client*	kludge;
diff --git a/cmd/wmii/fs.c b/cmd/wmii/fs.c
index 89502dee..ad7a5b29 100644
--- a/cmd/wmii/fs.c
+++ b/cmd/wmii/fs.c
@@ -5,7 +5,6 @@
 #include <ctype.h>
 #include <stdarg.h>
 #include <time.h>
-#include <unistd.h>
 #include "fns.h"
 
 typedef union IxpFileIdU IxpFileIdU;
diff --git a/cmd/wmii/main.c b/cmd/wmii/main.c
index 3761199c..8b2eab48 100644
--- a/cmd/wmii/main.c
+++ b/cmd/wmii/main.c
@@ -12,7 +12,6 @@
 #include <pwd.h>
 #include <sys/signal.h>
 #include <sys/stat.h>
-#include <unistd.h>
 #include "fns.h"
 
 static const char
@@ -382,6 +381,7 @@ extern int fmtevent(Fmt*);
 
 	passwd = getpwuid(getuid());
 	user = estrdup(passwd->pw_name);
+	gethostname(hostname, sizeof(hostname) - 1);
 
 	init_environment();