X-Git-Url: https://jasonwoof.com/gitweb/?p=dwm.git;a=blobdiff_plain;f=dwm.c;h=29af1bd29499d67dbf7b212b822fef51a54ddc70;hp=5b8747c631e6daa585684ea25b7a8dbab7157a0c;hb=016dca4f694cb51c7db77aeeefcb55b8869f3842;hpb=a8e0772c4d977fafb35c5ab9e29e322a9505b71a

diff --git a/dwm.c b/dwm.c
index 5b8747c..29af1bd 100644
--- 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 {
@@ -225,13 +224,11 @@ static Client *stack = NULL;
 static Cursor cursor[CurLast];
 static Display *dpy;
 static DC dc = {0};
+static Layout *lt = NULL;
 static Window root, barwin;
-
 /* configuration, allows nested code to access above variables */
 #include "config.h"
 
-static Layout *lt = layouts;
-
 /* compile-time check if all tags fit into an uint bit array. */
 struct NumTags { char limitexceeded[sizeof(uint) * 8 < LENGTH(tags) ? -1 : 1]; };
 
@@ -327,9 +324,9 @@ buttonpress(XEvent *e) {
 			}
 		}
 		if(ev->x < x + blw) {
-			if(ev->button == Button1) 
+			if(ev->button == Button1)
 				togglelayout(NULL);
-			else if(ev->button == Button3) 
+			else if(ev->button == Button3)
 				togglemax(NULL);
 		}
 	}
@@ -364,8 +361,11 @@ checkotherwm(void) {
 void
 cleanup(void) {
 	Arg a = {.i = ~0};
+	Layout foo = { "", NULL };
+
 	close(STDIN_FILENO);
 	view(&a);
+	lt = &foo;
 	while(stack)
 		unmanage(stack);
 	if(dc.font.set)
@@ -662,7 +662,7 @@ focusstack(const Arg *arg) {
 		for(i = clients; i != sel; i = i->next)
 			if (!i->isbanned)
 				c = i;
-		if(!c) 
+		if(!c)
 			for(; i; i = i->next)
 				if (!i->isbanned)
 					c = i;
@@ -1323,6 +1323,7 @@ setup(void) {
 	sw = DisplayWidth(dpy, screen);
 	sh = DisplayHeight(dpy, screen);
 	bh = dc.font.height + 2;
+	lt = layouts;
 	updategeom();
 
 	/* init atoms */
@@ -1388,10 +1389,6 @@ 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 +1396,8 @@ 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 +1478,10 @@ 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(arg && arg->v)
+		lt = (Layout *)arg->v;
+	else if(++lt == &layouts[LENGTH(layouts)])
+		lt = &layouts[0];
 	if(sel)
 		arrange();
 	else