dwm

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commit 2b047e460b5c4ddb0a72eac1bbe292539bc9049e
parent 5f74dc5e78b0aa8818a5dc9da06e7c8fc7616999
Author: Anselm R Garbe <garbeam@gmail.com>
Date:   Thu,  4 Dec 2008 20:15:00 +0000

added Neale Pickett's spawn patch, thanks Neale
Diffstat:
M
dwm.c
 | 
35
++++++++++++++++-------------------

1 file changed, 16 insertions(+), 19 deletions(-)
diff --git a/dwm.c b/dwm.c
@@ -182,6 +182,7 @@ static void setlayout(const Arg *arg);
 static void setmfact(const Arg *arg);
 static void setup(void);
 static void showhide(Client *c);
+static void sigchld(int signal);
 static void spawn(const Arg *arg);
 static void tag(const Arg *arg);
 static int textnw(const char *text, unsigned int len);
@@ -1391,22 +1392,24 @@ showhide(Client *c) {
     }
 }
 
+
+void
+sigchld(int signal) {
+    while(0 < waitpid(-1, NULL, WNOHANG));
+}
+
 void
 spawn(const Arg *arg) {
-    /* The double-fork construct avoids zombie processes and keeps the code
-     * clean from stupid signal handlers. */
+    signal(SIGCHLD, sigchld);
     if(fork() == 0) {
-        if(fork() == 0) {
-            if(dpy)
-                close(ConnectionNumber(dpy));
-            setsid();
-            execvp(((char **)arg->v)[0], (char **)arg->v);
-            fprintf(stderr, "dwm: execvp %s", ((char **)arg->v)[0]);
-            perror(" failed");
-        }
+        if(dpy)
+            close(ConnectionNumber(dpy));
+        setsid();
+        execvp(((char **)arg->v)[0], (char **)arg->v);
+        fprintf(stderr, "dwm: execvp %s", ((char **)arg->v)[0]);
+        perror(" failed");
         exit(0);
     }
-    wait(0);
 }
 
 void
@@ -1455,14 +1458,8 @@ tile(void) {
         h = wh;
 
     for(i = 0, c = nexttiled(c->next); c; c = nexttiled(c->next), i++) {
-        if(i + 1 == n) { /* remainder */
-            if(wy + wh - y < bh)
-                resize(c, x, y, w - 2 * c->bw, wy + wh - y - 2 * c->bw, False);
-            else
-                resize(c, x, y, w - 2 * c->bw, wy + wh - y - 2 * c->bw, resizehints);
-        }
-        else
-            resize(c, x, y, w - 2 * c->bw, h - 2 * c->bw, resizehints);
+        resize(c, x, y, w - 2 * c->bw, /* remainder */ ((i + 1 == n)
+               ? wy + wh - y - 2 * c->bw : h - 2 * c->bw), resizehints);
         if(h != wh)
             y = c->y + HEIGHT(c);
     }