# HG changeset patch
# User paulo@localhost
# Date 1237792488 25200
# Node ID ba504f41828f1e3f41df3cb20afd81c04070aeb5
# Parent  7024076fa9483facf80f50c60267187f98f179ca
add prev/next control to view_tags() and setlayouts()

diff -r 7024076fa948 -r ba504f41828f config.h
--- a/config.h	Sun Mar 22 23:26:35 2009 -0700
+++ b/config.h	Mon Mar 23 00:14:48 2009 -0700
@@ -83,6 +83,7 @@
 	{ MODKEY|ControlMask|ShiftMask,	XK_0,		toggletag,	{ .i = 9 } }, \
 	{ MODKEY|ShiftMask,		XK_c,		killclient,	{ 0 } }, \
 	{ MODKEY,			XK_space,	setlayout,	{ .i = -1 } }, \
+	{ MODKEY|ShiftMask,			XK_space,	setlayout,	{ .i = -2 } }, \
 	{ MODKEY,			XK_F1,	setlayout,	{ .i = 0 } }, \
 	{ MODKEY,			XK_F2,	setlayout,	{ .i = 1 } }, \
 	{ MODKEY,			XK_F3,	setlayout,	{ .i = 2 } }, \
@@ -90,7 +91,7 @@
 	{ MODKEY,			XK_F5,	setlayout,	{ .i = 4 } }, \
 	{ MODKEY,			XK_F6,	setlayout,	{ .i = 5 } }, \
 	{ MODKEY,			XK_F7,	setlayout,	{ .i = 6 } }, \
-	{ MODKEY|ShiftMask,		XK_space,	toggleversatile,{ 0 } }, \
+	{ MODKEY|ControlMask,		XK_space,	toggleversatile,{ 0 } }, \
 	{ MODKEY,			XK_grave,		view,		{ .i = -1 } }, \
 	{ MODKEY,			XK_1,		view,		{ .i = 0 } }, \
 	{ MODKEY,			XK_2,		view,		{ .i = 1 } }, \
@@ -102,6 +103,8 @@
 	{ MODKEY,			XK_8,		view,		{ .i = 7 } }, \
 	{ MODKEY,			XK_9,		view,		{ .i = 8 } }, \
 	{ MODKEY,			XK_0,		view,		{ .i = 9 } }, \
+	{ MODKEY,			XK_minus,		next_view,		{ .i = -1 } }, \
+	{ MODKEY,			XK_equal,		next_view,		{ .i = 1 } }, \
 	{ MODKEY,			XK_BackSpace,		last_view,		{ 0 } }, \
 	{ MODKEY|ControlMask,		XK_1,		toggleview,	{ .i = 0 } }, \
 	{ MODKEY|ControlMask,		XK_2,		toggleview,	{ .i = 1 } }, \
diff -r 7024076fa948 -r ba504f41828f dwm.h
--- a/dwm.h	Sun Mar 22 23:26:35 2009 -0700
+++ b/dwm.h	Mon Mar 23 00:14:48 2009 -0700
@@ -152,6 +152,7 @@
 extern void toggleview(Arg *arg);		/* toggles the tag with arg's index (in)visible */
 extern void view(Arg *arg);			/* views the tag with arg's index */
 extern void last_view(Arg *arg);			/* go to last viewed tag */
+extern void next_view(Arg *arg);			/* go to next/prev tag */
 
 /* util.c */
 extern void *emallocz(unsigned int size);	/* allocates zero-initialized memory, exits on error */
diff -r 7024076fa948 -r ba504f41828f layout.c
--- a/layout.c	Sun Mar 22 23:26:35 2009 -0700
+++ b/layout.c	Mon Mar 23 00:14:48 2009 -0700
@@ -427,14 +427,14 @@
 
 void
 setlayout(Arg *arg) {
-	unsigned int i;
+	int i;
 
-	if(arg->i == -1) {
+	if(arg->i < 0) {
 		for(i = 0; i < nlayouts && lt != &layout[i]; i++);
-		if(i == nlayouts - 1)
-			lt = &layout[0];
-		else
-			lt = &layout[++i];
+		if(arg->i == -1)
+			lt = &layout[(i + 1) % nlayouts];
+		else if(arg->i == -2)
+			lt = &layout[(i - 1) >= 0 ? i - 1 : nlayouts - 1];
 	}
 	else {
 		if(arg->i < 0 || arg->i >= nlayouts)
diff -r 7024076fa948 -r ba504f41828f tag.c
--- a/tag.c	Sun Mar 22 23:26:35 2009 -0700
+++ b/tag.c	Mon Mar 23 00:14:48 2009 -0700
@@ -164,3 +164,21 @@
 	a.i = lastview;
 	view(&a);
 }
+
+void
+next_view(Arg *arg) {
+	int i;
+	Arg a;
+	
+	a.i = 0;
+	setlayout(&a); /* back to default layout */
+
+	for(i = 0; i < ntags; i++) {
+		if (seltag[i] == True) {
+			seltag[i] = False;
+			seltag[(i + arg->i) >= 0 ? (i + arg->i) % ntags : ntags - 1] = True;
+			break;
+		}
+	}
+	lt->arrange();
+}