merged focus{prev.next} into focusclient(1/-1)

config.arg.h

@@ -52,8 +52,8 @@ static Key key[] = { \
 	{ MODKEY,			XK_i,		incnmaster,	"1" }, \
 	{ MODKEY,			XK_h,		incmasterw,	"-15" }, \
 	{ MODKEY,			XK_l,		incmasterw,	"15" }, \
-	{ MODKEY,			XK_j,		focusnext,	NULL }, \
-	{ MODKEY,			XK_k,		focusprev,	NULL }, \
+	{ MODKEY,			XK_j,		focusclient,	"1" }, \
+	{ MODKEY,			XK_k,		focusclient,	"-1" }, \
 	{ MODKEY,			XK_m,		togglemax,	NULL }, \
 	{ MODKEY,			XK_Return,	zoom,		NULL }, \
 	{ MODKEY|ShiftMask,		XK_space,	toggleversatile,NULL }, \

config.default.h

@@ -48,8 +48,8 @@ static Key key[] = { \
 	{ MODKEY,			XK_i,		incnmaster,	"1" }, \
 	{ MODKEY,			XK_g,		incmasterw,	"15" }, \
 	{ MODKEY,			XK_s,		incmasterw,	"-15" }, \
-	{ MODKEY,			XK_Tab,		focusnext,	NULL }, \
-	{ MODKEY|ShiftMask,		XK_Tab,		focusprev,	NULL }, \
+	{ MODKEY,			XK_Tab,		focusclient,	"1" }, \
+	{ MODKEY|ShiftMask,		XK_Tab,		focusclient,	"-1" }, \
 	{ MODKEY,			XK_m,		togglemax,	NULL }, \
 	{ MODKEY,			XK_Return,	zoom,		NULL }, \
 	{ MODKEY|ShiftMask,		XK_space,	toggleversatile,NULL }, \

dwm.h

@@ -119,8 +119,7 @@ extern unsigned int textw(const char *text);	/* return the width of text in px*/
 extern void grabkeys(void);			/* grab all keys defined in config.h */
 
 /* layout.c */
-extern void focusnext(const char *arg);		/* focuses next visible client, arg is ignored  */
-extern void focusprev(const char *arg);		/* focuses previous visible client, arg is ignored */
+extern void focusclient(const char *arg);	/* focuses next(1)/previous(-1) visible client */
 extern void incmasterw(const char *arg);	/* increments the master width with arg's index value */
 extern void incnmaster(const char *arg);	/* increments nmaster with arg's index value */
 extern void initlayouts(void);			/* initialize layout array */

layout.c

@@ -70,31 +70,27 @@ LAYOUTS
 /* extern */
 
 void
-focusnext(const char *arg) {
+focusclient(const char *arg) {
 	Client *c;
    
-	if(!sel)
+	if(!sel || !arg)
+		return;
+	switch(atoi(arg)) {
+	default:
 		return;
+	case 1:
 		for(c = sel->next; c && !isvisible(c); c = c->next);
 		if(!c)
 			for(c = clients; c && !isvisible(c); c = c->next);
-	if(c) {
-		focus(c);
-		restack();
-	}
-}
-
-void
-focusprev(const char *arg) {
-	Client *c;
-
-	if(!sel)
-		return;
+		break;
+	case -1:
 		for(c = sel->prev; c && !isvisible(c); c = c->prev);
 		if(!c) {
 			for(c = clients; c && c->next; c = c->next);
 			for(; c && !isvisible(c); c = c->prev);
 		}
+		break;
+	}
 	if(c) {
 		focus(c);
 		restack();