integrated Peter Hartlich's patch, removed const char *c from union, simplified toggl...

[dwm.git] / dwm.c

diff --git a/dwm.c b/dwm.c
index 5b8747c..1c52d80 100644 (file)
--- a/dwm.c
+++ b/dwm.c
@@ -93,11 +93,10 @@ typedef struct {
 } DC; /* draw context */
 
 typedef union {
-       const char *c;
        int i;
        uint ui;
        float f;
-       void *aux;
+       void *v;
 } Arg;
 
 typedef struct {
@@ -1388,10 +1387,6 @@ setup(void) {
 
 void
 spawn(const Arg *arg) {
-       static char *shell = NULL;
-
-       if(!shell && !(shell = getenv("SHELL")))
-               shell = "/bin/sh";
        /* The double-fork construct avoids zombie processes and keeps the code
         * clean from stupid signal handlers. */
        if(fork() == 0) {
@@ -1399,8 +1394,8 @@ spawn(const Arg *arg) {
                        if(dpy)
                                close(ConnectionNumber(dpy));
                        setsid();
-                       execl(shell, shell, "-c", arg->c, (char *)NULL);
-                       fprintf(stderr, "dwm: execl '%s -c %s'", shell, arg->c);
+                       execvp(((char **)arg->v)[0], (char **)arg->v);
+                       fprintf(stderr, "dwm: execvp %s", ((char **)arg->v)[0]);
                        perror(" failed");
                }
                exit(0);
@@ -1481,20 +1476,8 @@ togglefloating(const Arg *arg) {
 
 void
 togglelayout(const Arg *arg) {
-       uint i;
-
-       if(!arg->c) {
-               if(++lt == &layouts[LENGTH(layouts)])
-                       lt = &layouts[0];
-       }
-       else {
-               for(i = 0; i < LENGTH(layouts); i++)
-                       if(!strcmp(arg->c, layouts[i].symbol))
-                               break;
-               if(i == LENGTH(layouts))
-                       return;
-               lt = &layouts[i];
-       }
+       if(++lt == &layouts[LENGTH(layouts)])
+               lt = &layouts[0];
        if(sel)
                arrange();
        else