removing to allow nmaster=0

.hgtags

@@ -28,3 +28,4 @@ c7f84f23ec5aef29988dcdc4ec22a7352ee8f58e 2.5.1
 5308dd22b6ee8e3218c81d9e7e4125f235bb5778 2.6
 21951c0dfbae5af68ed77821a4d87253ee91803f 2.7
 107719a9ce3bd0c79f9f1f626596eb338a276561 2.8
+3a5910fac3ccb522a98aeeba7af7008530b25092 2.9

config.arg.h

@@ -3,19 +3,19 @@
  */
 
 #define TAGS \
-const char *tags[] = { "home", "net", "www", "mon", "fnord", NULL };
+const char *tags[] = { "1", "2", "3", "4", "5", "6", "7", "8", "9", NULL };
 
 #define DEFMODE			dotile		/* dofloat */
 #define FLOATSYMBOL		"><>"
-#define TILESYMBOL		"[]="
+#define TILESYMBOL		"[%u]="		/* %u is replaced with nmaster */
 
 #define FONT			"-*-terminus-medium-r-*-*-14-*-*-*-*-*-*-*"
-#define NORMBGCOLOR		"#111111"
-#define NORMFGCOLOR		"#cccccc"
-#define SELBGCOLOR		"#336699"
-#define SELFGCOLOR		"#eeeeee"
-#define STATUSBGCOLOR		"#222222"
-#define STATUSFGCOLOR		"#dddddd"
+#define NORMBGCOLOR		"#222"
+#define NORMFGCOLOR		"#ccc"
+#define SELBGCOLOR		"#444"
+#define SELFGCOLOR		"#fff"
+#define STATUSBGCOLOR		"#333"
+#define STATUSFGCOLOR		"#9cf"
 
 #define MASTER			600		/* per thousand */
 #define MODKEY			Mod1Mask
@@ -26,7 +26,7 @@ const char *tags[] = { "home", "net", "www", "mon", "fnord", NULL };
 static Key key[] = { \
 	/* modifier			key		function		argument */ \
 	{ MODKEY|ShiftMask,		XK_Return,	spawn, \
-		{ .cmd = "exec uxterm -bg black -fg '#eeeeee' -cr '#eeeeee' +sb -fn '"FONT"'" } }, \
+		{ .cmd = "exec uxterm -bg '#222' -fg '#eee' -cr '#eee' +sb -fn '"FONT"'" } }, \
 	{ MODKEY,			XK_p,		spawn, \
 		{ .cmd = "exe=\"$(lsx `echo $PATH | sed 's/:/ /g'` | sort -u " \
 			" | dmenu -fn '"FONT"' -nb '"NORMBGCOLOR"' -nf '"NORMFGCOLOR"' " \
@@ -44,11 +44,19 @@ static Key key[] = { \
 	{ MODKEY|ShiftMask,		XK_3,		tag,		{ .i = 2 } }, \
 	{ MODKEY|ShiftMask,		XK_4,		tag,		{ .i = 3 } }, \
 	{ MODKEY|ShiftMask,		XK_5,		tag,		{ .i = 4 } }, \
+	{ MODKEY|ShiftMask,		XK_6,		tag,		{ .i = 5 } }, \
+	{ MODKEY|ShiftMask,		XK_7,		tag,		{ .i = 6 } }, \
+	{ MODKEY|ShiftMask,		XK_8,		tag,		{ .i = 7 } }, \
+	{ MODKEY|ShiftMask,		XK_9,		tag,		{ .i = 8 } }, \
 	{ MODKEY|ControlMask|ShiftMask,	XK_1,		toggletag,	{ .i = 0 } }, \
 	{ MODKEY|ControlMask|ShiftMask,	XK_2,		toggletag,	{ .i = 1 } }, \
 	{ MODKEY|ControlMask|ShiftMask,	XK_3,		toggletag,	{ .i = 2 } }, \
 	{ MODKEY|ControlMask|ShiftMask,	XK_4,		toggletag,	{ .i = 3 } }, \
 	{ MODKEY|ControlMask|ShiftMask,	XK_5,		toggletag,	{ .i = 4 } }, \
+	{ MODKEY|ControlMask|ShiftMask,	XK_6,		toggletag,	{ .i = 5 } }, \
+	{ MODKEY|ControlMask|ShiftMask,	XK_7,		toggletag,	{ .i = 6 } }, \
+	{ MODKEY|ControlMask|ShiftMask,	XK_8,		toggletag,	{ .i = 7 } }, \
+	{ MODKEY|ControlMask|ShiftMask,	XK_9,		toggletag,	{ .i = 8 } }, \
 	{ MODKEY|ShiftMask,		XK_c,		killclient,	{ 0 } }, \
 	{ MODKEY,			XK_space,	togglemode,	{ 0 } }, \
 	{ MODKEY|ShiftMask,		XK_space,	togglefloat,	{ 0 } }, \
@@ -58,18 +66,26 @@ static Key key[] = { \
 	{ MODKEY,			XK_3,		view,		{ .i = 2 } }, \
 	{ MODKEY,			XK_4,		view,		{ .i = 3 } }, \
 	{ MODKEY,			XK_5,		view,		{ .i = 4 } }, \
+	{ MODKEY,			XK_6,		view,		{ .i = 5 } }, \
+	{ MODKEY,			XK_7,		view,		{ .i = 6 } }, \
+	{ MODKEY,			XK_8,		view,		{ .i = 7 } }, \
+	{ MODKEY,			XK_9,		view,		{ .i = 8 } }, \
 	{ MODKEY|ControlMask,		XK_1,		toggleview,	{ .i = 0 } }, \
 	{ MODKEY|ControlMask,		XK_2,		toggleview,	{ .i = 1 } }, \
 	{ MODKEY|ControlMask,		XK_3,		toggleview,	{ .i = 2 } }, \
 	{ MODKEY|ControlMask,		XK_4,		toggleview,	{ .i = 3 } }, \
 	{ MODKEY|ControlMask,		XK_5,		toggleview,	{ .i = 4 } }, \
+	{ MODKEY|ControlMask,		XK_6,		toggleview,	{ .i = 5 } }, \
+	{ MODKEY|ControlMask,		XK_7,		toggleview,	{ .i = 6 } }, \
+	{ MODKEY|ControlMask,		XK_8,		toggleview,	{ .i = 7 } }, \
+	{ MODKEY|ControlMask,		XK_9,		toggleview,	{ .i = 8 } }, \
 	{ MODKEY|ShiftMask,		XK_q,		quit,		{ 0 } }, \
 };
 
 #define RULES \
 static Rule rule[] = { \
 	/* class:instance:title regex	tags regex	isfloat */ \
-	{ "Firefox.*",			"www",		False }, \
+	{ "Firefox.*",			"3",		False }, \
 	{ "Gimp.*",			NULL,		True }, \
 	{ "MPlayer.*",			NULL,		True }, \
 	{ "Acroread.*",			NULL,		True }, \

config.default.h

@@ -5,9 +5,9 @@
 #define TAGS \
 const char *tags[] = { "1", "2", "3", "4", "5", "6", "7", "8", "9", NULL };
 
-#define DEFMODE			dotile /* dofloat */
+#define DEFMODE			dotile		/* dofloat */
 #define FLOATSYMBOL		"><>"
-#define TILESYMBOL		"[]="
+#define TILESYMBOL		"[%u]="		/* %u is replaced with nmaster */
 
 #define FONT			"-*-fixed-medium-r-normal-*-13-*-*-*-*-*-*-*"
 #define NORMBGCOLOR		"#333366"

config.mk

@@ -1,5 +1,5 @@
 # dwm version
-VERSION = 2.9
+VERSION = 3.0
 
 # Customize below to fit your system
 

draw.c

@@ -120,7 +120,7 @@ drawstatus(void) {
 		dc.x += dc.w;
 	}
 	dc.w = bmw;
-	drawtext(arrange == dofloat ?  FLOATSYMBOL : TILESYMBOL, dc.status, False, False);
+	drawtext(mtext, dc.status, False, False);
 	x = dc.x + dc.w;
 	dc.w = textw(stext);
 	dc.x = bw - dc.w;

dwm.1

@@ -44,6 +44,12 @@ label toggles between tiling and floating mode.
 .B Button3
 click on a tag label adds/removes all windows with that tag to/from the view.
 .TP
+.B Button4
+click on the mode label increases the number of windows in the master area (tiling mode only).
+.TP
+.B Button5
+click on the mode label decreases the number of windows in the master area (tiling mode only).
+.TP
 .B Mod1-Button1
 click on a tag label applies that tag to the focused window.
 .TP

dwm.h

@@ -93,6 +93,7 @@ struct Client {
 
 extern const char *tags[];			/* all tags */
 extern char stext[1024];			/* status text */
+extern char mtext[32];				/* mode text */
 extern int bx, by, bw, bh, bmw;			/* bar geometry, bar mode label width */
 extern int screen, sx, sy, sw, sh;		/* screen geometry */
 extern int wax, way, wah, waw;			/* windowarea geometry */
@@ -167,5 +168,6 @@ extern void restack(void);			/* restores z layers of all clients */
 extern void togglefloat(Arg *arg);		/* toggles focusesd client between floating/non-floating state */
 extern void togglemode(Arg *arg);		/* toggles global arrange function (dotile/dofloat) */
 extern void toggleview(Arg *arg);		/* toggles the tag with arg's index (in)visible */
+extern void updatemodetext(void);		/* updates mtext */
 extern void view(Arg *arg);			/* views the tag with arg's index */
 extern void zoom(Arg *arg);			/* zooms the focused client to master area, arg is ignored */

event.c

@@ -131,8 +131,20 @@ buttonpress(XEvent *e) {
 				return;
 			}
 		}
-		if((ev->x < x + bmw) && (ev->button == Button1))
-			togglemode(NULL);
+		if(ev->x < x + bmw)
+			switch(ev->button) {
+			case Button1:
+				togglemode(NULL);
+				break;
+			case Button4:
+				a.i = 1;
+				incnmaster(&a);
+				break;
+			case Button5:
+				a.i = -1;
+				incnmaster(&a);
+				break;
+			}
 	}
 	else if((c = getclient(ev->window))) {
 		focus(c);

main.c

@@ -17,7 +17,7 @@
 
 /* extern */
 
-char stext[1024];
+char stext[1024], mtext[32];
 Bool *seltag;
 int bx, by, bw, bh, bmw, masterd, screen, sx, sy, sw, sh, wax, way, waw, wah;
 unsigned int master, nmaster, ntags, numlockmask;
@@ -101,6 +101,7 @@ setup(void) {
 	cursor[CurResize] = XCreateFontCursor(dpy, XC_sizing);
 	cursor[CurMove] = XCreateFontCursor(dpy, XC_fleur);
 	/* init modifier map */
+	numlockmask = 0;
 	modmap = XGetModifierMapping(dpy);
 	for (i = 0; i < 8; i++) {
 		for (j = 0; j < modmap->max_keypermod; j++) {
@@ -128,12 +129,12 @@ setup(void) {
 	dc.status[ColFG] = getcolor(STATUSFGCOLOR);
 	setfont(FONT);
 	/* geometry */
-	bmw = textw(TILESYMBOL) > textw(FLOATSYMBOL) ?  textw(TILESYMBOL) : textw(FLOATSYMBOL);
 	sx = sy = 0;
 	sw = DisplayWidth(dpy, screen);
 	sh = DisplayHeight(dpy, screen);
 	master = MASTER;
 	nmaster = NMASTER;
+	updatemodetext();
 	/* bar */
 	bx = sx;
 	by = sy;

view.c

@@ -2,6 +2,7 @@
  * See LICENSE file for license details.
  */
 #include "dwm.h"
+#include <stdio.h>
 
 /* static */
 
@@ -75,10 +76,10 @@ dotile(void) {
 	for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))
 		n++;
 	/* window geoms */
-	mw = (n > nmaster) ? (waw * master) / 1000 : waw;
 	mh = (n > nmaster) ? wah / nmaster : wah / (n > 0 ? n : 1);
-	tw = waw - mw;
+	mw = (n > nmaster) ? (waw * master) / 1000 : waw;
 	th = (n > nmaster) ? wah / (n - nmaster) : 0;
+	tw = waw - mw;
 
 	for(i = 0, c = clients; c; c = c->next)
 		if(isvisible(c)) {
@@ -149,10 +150,14 @@ focusprev(Arg *arg) {
 
 void
 incnmaster(Arg *arg) {
-	if((nmaster + arg->i < 1) || (wah / (nmaster + arg->i) < bh))
+	if((arrange == dofloat) || (nmaster + arg->i < 1) || (wah / (nmaster + arg->i) < bh))
 		return;
 	nmaster += arg->i;
-	arrange();
+	updatemodetext();
+	if(sel)
+		arrange();
+	else
+		drawstatus();
 }
 
 Bool
@@ -218,6 +223,7 @@ togglefloat(Arg *arg) {
 void
 togglemode(Arg *arg) {
 	arrange = (arrange == dofloat) ? dotile : dofloat;
+	updatemodetext();
 	if(sel)
 		arrange();
 	else
@@ -235,6 +241,12 @@ toggleview(Arg *arg) {
 	arrange();
 }
 
+void
+updatemodetext() {
+	snprintf(mtext, sizeof mtext, arrange == dofloat ? FLOATSYMBOL : TILESYMBOL, nmaster);
+	bmw = textw(mtext);
+}
+
 void
 view(Arg *arg) {
 	unsigned int i;