next version will be 3.9, but don't expect it this week

.hgtags

@@ -34,3 +34,10 @@ e1c8bef05e6e48df4f26471ea0712aa43ab9d949 3.1
 4ce65f61f01b055fa6c2901c6d2527ef741aa4bf 3.2
 f2cabc83a18f9b5b548159329ddd4dee904fa31f 3.2.1
 d3876aa792923f9a95f7ad0c7f0134533404df35 3.2.2
+0f91934037b04221ff5d1ba3a6c39c1ff26e3661 3.3
+9ede7b2d2450537e750d5505789fbe63960e97e6 3.4
+63ad05e7f9e1f4f1881fb02f529cb6c6ae81e693 3.5
+75b1b25fe0d7e29400baf30568153f668324928b 3.6
+20ec6976cee1fcfee0c2f354ae382ee3f9f68efa 3.6.1
+baee494346e520f8dee2cee9491b8350064770d2 3.7
+2ea201354cf016407ea93e1e390d1422940d29b0 3.8

Makefile

@@ -1,9 +1,9 @@
 # dwm - dynamic window manager
-#   (C)opyright MMVII Anselm R. Garbe
+#   (C)opyright MMVI-MMVII Anselm R. Garbe
 
 include config.mk
 
-SRC = client.c draw.c event.c main.c tag.c util.c view.c
+SRC = client.c draw.c event.c layout.c main.c tag.c util.c
 OBJ = ${SRC:.c=.o}
 
 all: options dwm
@@ -13,7 +13,6 @@ options:
 	@echo "CFLAGS   = ${CFLAGS}"
 	@echo "LDFLAGS  = ${LDFLAGS}"
 	@echo "CC       = ${CC}"
-	@echo "LD       = ${LD}"
 
 .c.o:
 	@echo CC $<
@@ -26,8 +25,8 @@ config.h:
 	@cp config.default.h $@
 
 dwm: ${OBJ}
-	@echo LD $@
+	@echo CC -o $@
-	@${LD} -o $@ ${OBJ} ${LDFLAGS}
+	@${CC} -o $@ ${OBJ} ${LDFLAGS}
 	@strip $@
 
 clean:
@@ -50,7 +49,7 @@ install: all
 	@chmod 755 ${DESTDIR}${PREFIX}/bin/dwm
 	@echo installing manual page to ${DESTDIR}${MANPREFIX}/man1
 	@mkdir -p ${DESTDIR}${MANPREFIX}/man1
-	@sed 's/VERSION/${VERSION}/g' < dwm.1 > ${DESTDIR}${MANPREFIX}/man1/dwm.1
+	@sed "s/VERSION/${VERSION}/g" < dwm.1 > ${DESTDIR}${MANPREFIX}/man1/dwm.1
 	@chmod 644 ${DESTDIR}${MANPREFIX}/man1/dwm.1
 
 uninstall:

client.c

@@ -7,11 +7,18 @@
 #include <X11/Xatom.h>
 #include <X11/Xutil.h>
 
-/* static functions */
+/* static */
+
+static void
+attachstack(Client *c) {
+	c->snext = stack;
+	stack = c;
+}
 
 static void
 detachstack(Client *c) {
 	Client **tc;
+
 	for(tc=&stack; *tc && *tc != c; tc=&(*tc)->snext);
 	*tc = c->snext;
 }
@@ -53,9 +60,25 @@ grabbuttons(Client *c, Bool focused) {
 				GrabModeAsync, GrabModeSync, None, None);
 }
 
+static Bool
+isprotodel(Client *c) {
+	int i, n;
+	Atom *protocols;
+	Bool ret = False;
+
+	if(XGetWMProtocols(dpy, c->win, &protocols, &n)) {
+		for(i = 0; !ret && i < n; i++)
+			if(protocols[i] == wmatom[WMDelete])
+				ret = True;
+		XFree(protocols);
+	}
+	return ret;
+}
+
 static void
 setclientstate(Client *c, long state) {
 	long data[] = {state, None};
+
 	XChangeProperty(dpy, c->win, wmatom[WMState], wmatom[WMState], 32,
 			PropModeReplace, (unsigned char *)data, 2);
 }
@@ -65,23 +88,43 @@ xerrordummy(Display *dsply, XErrorEvent *ee) {
 	return 0;
 }
 
-/* extern functions */
+/* extern */
+
+void
+attach(Client *c) {
+	if(clients)
+		clients->prev = c;
+	c->next = clients;
+	clients = c;
+}
 
 void
 configure(Client *c) {
-	XEvent synev;
+	XConfigureEvent ce;
 
-	synev.type = ConfigureNotify;
+	ce.type = ConfigureNotify;
-	synev.xconfigure.display = dpy;
+	ce.display = dpy;
-	synev.xconfigure.event = c->win;
+	ce.event = c->win;
-	synev.xconfigure.window = c->win;
+	ce.window = c->win;
-	synev.xconfigure.x = c->x;
+	ce.x = c->x;
-	synev.xconfigure.y = c->y;
+	ce.y = c->y;
-	synev.xconfigure.width = c->w;
+	ce.width = c->w;
-	synev.xconfigure.height = c->h;
+	ce.height = c->h;
-	synev.xconfigure.border_width = c->border;
+	ce.border_width = c->border;
-	synev.xconfigure.above = None;
+	ce.above = None;
-	XSendEvent(dpy, c->win, True, NoEventMask, &synev);
+	ce.override_redirect = False;
+	XSendEvent(dpy, c->win, False, StructureNotifyMask, (XEvent *)&ce);
+}
+
+void
+detach(Client *c) {
+	if(c->prev)
+		c->prev->next = c->next;
+	if(c->next)
+		c->next->prev = c->prev;
+	if(c == clients)
+		clients = c->next;
+	c->next = c->prev = NULL;
 }
 
 void
@@ -94,8 +137,7 @@ focus(Client *c) {
 	}
 	if(c) {
 		detachstack(c);
-		c->snext = stack;
+		attachstack(c);
-		stack = c;
 		grabbuttons(c, True);
 	}
 	sel = c;
@@ -110,30 +152,30 @@ focus(Client *c) {
 		XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
 }
 
-Client *
-getclient(Window w) {
-	Client *c;
-
-	for(c = clients; c; c = c->next)
-		if(c->win == w)
-			return c;
-	return NULL;
-}
-
 void
-killclient(Arg *arg) {
+killclient(const char *arg) {
+	XEvent ev;
+
 	if(!sel)
 		return;
-	if(sel->proto & PROTODELWIN)
+	if(isprotodel(sel)) {
-		sendevent(sel->win, wmatom[WMProtocols], wmatom[WMDelete]);
+		ev.type = ClientMessage;
+		ev.xclient.window = sel->win;
+		ev.xclient.message_type = wmatom[WMProtocols];
+		ev.xclient.format = 32;
+		ev.xclient.data.l[0] = wmatom[WMDelete];
+		ev.xclient.data.l[1] = CurrentTime;
+		XSendEvent(dpy, sel->win, False, NoEventMask, &ev);
+	}
 	else
 		XKillClient(dpy, sel->win);
 }
 
 void
 manage(Window w, XWindowAttributes *wa) {
-	Client *c;
+	Client *c, *t;
 	Window trans;
+	XWindowChanges wc;
 
 	c = emallocz(sizeof(Client));
 	c->tags = emallocz(ntags * sizeof(Bool));
@@ -159,70 +201,105 @@ manage(Window w, XWindowAttributes *wa) {
 			c->y = way;
 	}
 	updatesizehints(c);
-	c->proto = getproto(c->win);
+	XSelectInput(dpy, w,
-	XSelectInput(dpy, c->win,
 		StructureNotifyMask | PropertyChangeMask | EnterWindowMask);
-	XGetTransientForHint(dpy, c->win, &trans);
+	XGetTransientForHint(dpy, w, &trans);
 	grabbuttons(c, False);
-	XSetWindowBorder(dpy, c->win, dc.norm[ColBorder]);
+	wc.border_width = c->border;
+	XConfigureWindow(dpy, w, CWBorderWidth, &wc);
+	XSetWindowBorder(dpy, w, dc.norm[ColBorder]);
+	configure(c); /* propagates border_width, if size doesn't change */
 	updatetitle(c);
-	settags(c, getclient(trans));
+	for(t = clients; t && t->win != trans; t = t->next);
-	if(!c->isfloat)
+	settags(c, t);
-		c->isfloat = trans || c->isfixed;
+	if(!c->isfloating)
-	if(clients)
+		c->isfloating = (t != NULL) || c->isfixed;
-		clients->prev = c;
+	attach(c);
-	c->next = clients;
+	attachstack(c);
-	c->snext = stack;
+	c->isbanned = True;
-	stack = clients = c;
+	XMoveWindow(dpy, w, c->x + 2 * sw, c->y);
-	XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
+	XMapWindow(dpy, w);
-	XMapWindow(dpy, c->win);
 	setclientstate(c, NormalState);
 	if(isvisible(c))
 		focus(c);
-	arrange();
+	lt->arrange();
 }
 
 void
-resize(Client *c, Bool sizehints) {
+resize(Client *c, int x, int y, int w, int h, Bool sizehints) {
+	float dx, dy, max, min, ratio;
 	XWindowChanges wc;
 
-	if(c->w <= 0 || c->h <= 0)
+	if(w <= 0 || h <= 0)
 		return;
 	if(sizehints) {
+		if(c->minay > 0 && c->maxay > 0 && (h - c->baseh) > 0) {
+			dx = (float)(w - c->basew);
+			dy = (float)(h - c->baseh);
+			min = (float)(c->minax) / (float)(c->minay);
+			max = (float)(c->maxax) / (float)(c->maxay);
+			ratio = dx / dy;
+			if(max > 0 && min > 0 && ratio > 0) {
+				if(ratio < min) {
+					dy = (dx * min + dy) / (min * min + 1);
+					dx = dy * min;
+					w = (int)dx + c->basew;
+					h = (int)dy + c->baseh;
+				}
+				else if(ratio > max) {
+					dy = (dx * min + dy) / (max * max + 1);
+					dx = dy * min;
+					w = (int)dx + c->basew;
+					h = (int)dy + c->baseh;
+				}
+			}
+		}
+		if(c->minw && w < c->minw)
+			w = c->minw;
+		if(c->minh && h < c->minh)
+			h = c->minh;
+		if(c->maxw && w > c->maxw)
+			w = c->maxw;
+		if(c->maxh && h > c->maxh)
+			h = c->maxh;
 		if(c->incw)
-			c->w -= (c->w - c->basew) % c->incw;
+			w -= (w - c->basew) % c->incw;
 		if(c->inch)
-			c->h -= (c->h - c->baseh) % c->inch;
+			h -= (h - c->baseh) % c->inch;
-		if(c->minw && c->w < c->minw)
-			c->w = c->minw;
-		if(c->minh && c->h < c->minh)
-			c->h = c->minh;
-		if(c->maxw && c->w > c->maxw)
-			c->w = c->maxw;
-		if(c->maxh && c->h > c->maxh)
-			c->h = c->maxh;
 	}
-	if(c->w == sw && c->h == sh)
+	if(w <= 0 || h <= 0)
+		return;
+	if(w == sw && h == sh)
 		c->border = 0;
 	else
 		c->border = BORDERPX;
 	/* offscreen appearance fixes */
-	if(c->x > sw)
+	if(x > sw)
-		c->x = sw - c->w - 2 * c->border;
+		x = sw - w - 2 * c->border;
-	if(c->y > sh)
+	if(y > sh)
-		c->y = sh - c->h - 2 * c->border;
+		y = sh - h - 2 * c->border;
-	if(c->x + c->w + 2 * c->border < sx)
+	if(x + w + 2 * c->border < sx)
-		c->x = sx;
+		x = sx;
-	if(c->y + c->h + 2 * c->border < sy)
+	if(y + h + 2 * c->border < sy)
-		c->y = sy;
+		y = sy;
-	wc.x = c->x;
+	if(c->x != x || c->y != y || c->w != w || c->h != h) {
-	wc.y = c->y;
+		c->x = wc.x = x;
-	wc.width = c->w;
+		c->y = wc.y = y;
-	wc.height = c->h;
+		c->w = wc.width = w;
-	wc.border_width = c->border;
+		c->h = wc.height = h;
-	XConfigureWindow(dpy, c->win, CWX | CWY | CWWidth | CWHeight | CWBorderWidth, &wc);
+		wc.border_width = c->border;
-	configure(c);
+		XConfigureWindow(dpy, c->win, CWX | CWY | CWWidth | CWHeight | CWBorderWidth, &wc);
-	XSync(dpy, False);
+		configure(c);
+		XSync(dpy, False);
+	}
+}
+
+void
+togglefloating(const char *arg) {
+	if(!sel || lt->arrange == floating)
+		return;
+	sel->isfloating = !sel->isfloating;
+	lt->arrange();
 }
 
 void
@@ -237,6 +314,10 @@ updatesizehints(Client *c) {
 		c->basew = size.base_width;
 		c->baseh = size.base_height;
 	}
+	else if(c->flags & PMinSize) {
+		c->basew = size.min_width;
+		c->baseh = size.min_height;
+	}
 	else
 		c->basew = c->baseh = 0;
 	if(c->flags & PResizeInc) {
@@ -255,10 +336,22 @@ updatesizehints(Client *c) {
 		c->minw = size.min_width;
 		c->minh = size.min_height;
 	}
+	else if(c->flags & PBaseSize) {
+		c->minw = size.base_width;
+		c->minh = size.base_height;
+	}
 	else
 		c->minw = c->minh = 0;
-	c->isfixed = (c->maxw && c->minw && c->maxh && c->minh &&
+	if(c->flags & PAspect) {
-				c->maxw == c->minw && c->maxh == c->minh);
+		c->minax = size.min_aspect.x;
+		c->maxax = size.max_aspect.x;
+		c->minay = size.min_aspect.y;
+		c->maxay = size.max_aspect.y;
+	}
+	else
+		c->minax = c->maxax = c->minay = c->maxay = 0;
+	c->isfixed = (c->maxw && c->minw && c->maxh && c->minh
+			&& c->maxw == c->minw && c->maxh == c->minh);
 }
 
 void
@@ -278,7 +371,7 @@ updatetitle(Client *c) {
 		strncpy(c->name, (char *)name.value, sizeof c->name);
 	else {
 		if(XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success
-				&& n > 0 && *list)
+		&& n > 0 && *list)
 		{
 			strncpy(c->name, *list, sizeof c->name);
 			XFreeStringList(list);
@@ -307,5 +400,5 @@ unmanage(Client *c) {
 	XSync(dpy, False);
 	XSetErrorHandler(xerror);
 	XUngrabServer(dpy);
-	arrange();
+	lt->arrange();
 }

config.arg.h

@@ -2,92 +2,98 @@
  * See LICENSE file for license details.
  */
 
-#define TAGS \
+/* appearance */
-const char *tags[] = { "1", "2", "3", "4", "5", "6", "7", "8", "9", NULL };
-
 #define BORDERPX		1
-#define DEFMODE			dotile		/* dofloat */
+#define FONT			"-*-proggyclean-medium-r-*-*-13-*-*-*-*-*-*-*"
-#define FLOATSYMBOL		"><>"
-#define TILESYMBOL		"[]="
-
-#define FONT			"-*-terminus-medium-r-*-*-14-*-*-*-*-*-*-*"
 #define NORMBORDERCOLOR		"#333"
 #define NORMBGCOLOR		"#222"
 #define NORMFGCOLOR		"#ccc"
-#define SELBORDERCOLOR		"#69c"
+#define SELBORDERCOLOR		"#8c8"
 #define SELBGCOLOR		"#555"
 #define SELFGCOLOR		"#fff"
+#define TOPBAR			True		/* False */
 
-#define MASTER			600		/* per thousand */
+/* tagging */
-#define MODKEY			Mod1Mask
+#define TAGS \
+const char *tags[] = { "1", "2", "3", "4", "5", "6", "7", "8", "9", NULL };
+#define RULES \
+static Rule rule[] = { \
+	/* class:instance:title regex	tags regex	isfloating */ \
+	{ "Firefox",			"3",		False }, \
+	{ "Gimp",			NULL,		True }, \
+	{ "MPlayer",			NULL,		True }, \
+	{ "Acroread",			NULL,		True }, \
+};
+
+/* layout(s) */
+#define LAYOUTS \
+static Layout layout[] = { \
+	/* symbol		function */ \
+	{ "[]=",		tile }, /* first entry is default */ \
+	{ "><>",		floating }, \
+};
+#define MASTERWIDTH		600		/* master width per thousand */
 #define NMASTER			1		/* clients in master area */
-#define SNAP			40		/* pixel */
+#define SNAP			32		/* snap pixel */
 
+/* key definitions */
+#define MODKEY			Mod1Mask
 #define KEYS \
 static Key key[] = { \
 	/* modifier			key		function	argument */ \
-	{ MODKEY|ShiftMask,		XK_Return,	spawn, \
-		{ .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 " \
+		"exe=`dmenu_path | dmenu -fn '"FONT"' -nb '"NORMBGCOLOR"' -nf '"NORMFGCOLOR"'" \
-			" | dmenu -fn '"FONT"' -nb '"NORMBGCOLOR"' -nf '"NORMFGCOLOR"' " \
+		" -sb '"SELBGCOLOR"' -sf '"SELFGCOLOR"'` && exec $exe" }, \
-			"-sb '"SELBGCOLOR"' -sf '"SELFGCOLOR"')\" && exec $exe" } }, \
+	{ MODKEY|ShiftMask,		XK_Return,	spawn, \
-	{ MODKEY,			XK_j,		focusnext,	{ 0 } }, \
+		"exec urxvtcd -tr -bg '#222' -fg '#eee' -cr '#eee' +sb -fn '"FONT"'" }, \
-	{ MODKEY,			XK_k,		focusprev,	{ 0 } }, \
+	{ MODKEY,			XK_space,	setlayout,	NULL }, \
-	{ MODKEY,			XK_Return,	zoom,		{ 0 } }, \
+	{ MODKEY,			XK_h,		incmasterw,	"-32" }, \
-	{ MODKEY,			XK_g,		resizemaster,	{ .i = 15 } }, \
+	{ MODKEY,			XK_l,		incmasterw,	"32" }, \
-	{ MODKEY,			XK_s,		resizemaster,	{ .i = -15 } }, \
+	{ MODKEY|ShiftMask,		XK_j,		incnmaster,	"1" }, \
-	{ MODKEY,			XK_i,		incnmaster,	{ .i = 1 } }, \
+	{ MODKEY|ShiftMask,		XK_k,		incnmaster,	"-1" }, \
-	{ MODKEY,			XK_d,		incnmaster,	{ .i = -1 } }, \
+	{ MODKEY,			XK_j,		focusclient,	"1" }, \
-	{ MODKEY|ShiftMask,		XK_0,		tag,		{ .i = -1 } }, \
+	{ MODKEY,			XK_k,		focusclient,	"-1" }, \
-	{ MODKEY|ShiftMask,		XK_1,		tag,		{ .i = 0 } }, \
+	{ MODKEY,			XK_m,		togglemax,	NULL }, \
-	{ MODKEY|ShiftMask,		XK_2,		tag,		{ .i = 1 } }, \
+	{ MODKEY,			XK_Return,	zoom,		NULL }, \
-	{ MODKEY|ShiftMask,		XK_3,		tag,		{ .i = 2 } }, \
+	{ MODKEY|ShiftMask,		XK_space,	togglefloating,	NULL }, \
-	{ MODKEY|ShiftMask,		XK_4,		tag,		{ .i = 3 } }, \
+	{ MODKEY|ShiftMask,		XK_c,		killclient,	NULL }, \
-	{ MODKEY|ShiftMask,		XK_5,		tag,		{ .i = 4 } }, \
+	{ MODKEY,			XK_0,		view,		NULL }, \
-	{ MODKEY|ShiftMask,		XK_6,		tag,		{ .i = 5 } }, \
+	{ MODKEY,			XK_1,		view,		"0" }, \
-	{ MODKEY|ShiftMask,		XK_7,		tag,		{ .i = 6 } }, \
+	{ MODKEY,			XK_2,		view,		"1" }, \
-	{ MODKEY|ShiftMask,		XK_8,		tag,		{ .i = 7 } }, \
+	{ MODKEY,			XK_3,		view,		"2" }, \
-	{ MODKEY|ShiftMask,		XK_9,		tag,		{ .i = 8 } }, \
+	{ MODKEY,			XK_4,		view,		"3" }, \
-	{ MODKEY|ControlMask|ShiftMask,	XK_1,		toggletag,	{ .i = 0 } }, \
+	{ MODKEY,			XK_5,		view,		"4" }, \
-	{ MODKEY|ControlMask|ShiftMask,	XK_2,		toggletag,	{ .i = 1 } }, \
+	{ MODKEY,			XK_6,		view,		"5" }, \
-	{ MODKEY|ControlMask|ShiftMask,	XK_3,		toggletag,	{ .i = 2 } }, \
+	{ MODKEY,			XK_7,		view,		"6" }, \
-	{ MODKEY|ControlMask|ShiftMask,	XK_4,		toggletag,	{ .i = 3 } }, \
+	{ MODKEY,			XK_8,		view,		"7" }, \
-	{ MODKEY|ControlMask|ShiftMask,	XK_5,		toggletag,	{ .i = 4 } }, \
+	{ MODKEY,			XK_9,		view,		"8" }, \
-	{ MODKEY|ControlMask|ShiftMask,	XK_6,		toggletag,	{ .i = 5 } }, \
+	{ MODKEY|ControlMask,		XK_1,		toggleview,	"0" }, \
-	{ MODKEY|ControlMask|ShiftMask,	XK_7,		toggletag,	{ .i = 6 } }, \
+	{ MODKEY|ControlMask,		XK_2,		toggleview,	"1" }, \
-	{ MODKEY|ControlMask|ShiftMask,	XK_8,		toggletag,	{ .i = 7 } }, \
+	{ MODKEY|ControlMask,		XK_3,		toggleview,	"2" }, \
-	{ MODKEY|ControlMask|ShiftMask,	XK_9,		toggletag,	{ .i = 8 } }, \
+	{ MODKEY|ControlMask,		XK_4,		toggleview,	"3" }, \
-	{ MODKEY|ShiftMask,		XK_c,		killclient,	{ 0 } }, \
+	{ MODKEY|ControlMask,		XK_5,		toggleview,	"4" }, \
-	{ MODKEY,			XK_space,	togglemode,	{ 0 } }, \
+	{ MODKEY|ControlMask,		XK_6,		toggleview,	"5" }, \
-	{ MODKEY|ShiftMask,		XK_space,	togglefloat,	{ 0 } }, \
+	{ MODKEY|ControlMask,		XK_7,		toggleview,	"6" }, \
-	{ MODKEY,			XK_0,		view,		{ .i = -1 } }, \
+	{ MODKEY|ControlMask,		XK_8,		toggleview,	"7" }, \
-	{ MODKEY,			XK_1,		view,		{ .i = 0 } }, \
+	{ MODKEY|ControlMask,		XK_9,		toggleview,	"8" }, \
-	{ MODKEY,			XK_2,		view,		{ .i = 1 } }, \
+	{ MODKEY|ShiftMask,		XK_0,		tag,		NULL }, \
-	{ MODKEY,			XK_3,		view,		{ .i = 2 } }, \
+	{ MODKEY|ShiftMask,		XK_1,		tag,		"0" }, \
-	{ MODKEY,			XK_4,		view,		{ .i = 3 } }, \
+	{ MODKEY|ShiftMask,		XK_2,		tag,		"1" }, \
-	{ MODKEY,			XK_5,		view,		{ .i = 4 } }, \
+	{ MODKEY|ShiftMask,		XK_3,		tag,		"2" }, \
-	{ MODKEY,			XK_6,		view,		{ .i = 5 } }, \
+	{ MODKEY|ShiftMask,		XK_4,		tag,		"3" }, \
-	{ MODKEY,			XK_7,		view,		{ .i = 6 } }, \
+	{ MODKEY|ShiftMask,		XK_5,		tag,		"4" }, \
-	{ MODKEY,			XK_8,		view,		{ .i = 7 } }, \
+	{ MODKEY|ShiftMask,		XK_6,		tag,		"5" }, \
-	{ MODKEY,			XK_9,		view,		{ .i = 8 } }, \
+	{ MODKEY|ShiftMask,		XK_7,		tag,		"6" }, \
-	{ MODKEY|ControlMask,		XK_1,		toggleview,	{ .i = 0 } }, \
+	{ MODKEY|ShiftMask,		XK_8,		tag,		"7" }, \
-	{ MODKEY|ControlMask,		XK_2,		toggleview,	{ .i = 1 } }, \
+	{ MODKEY|ShiftMask,		XK_9,		tag,		"8" }, \
-	{ MODKEY|ControlMask,		XK_3,		toggleview,	{ .i = 2 } }, \
+	{ MODKEY|ControlMask|ShiftMask,	XK_1,		toggletag,	"0" }, \
-	{ MODKEY|ControlMask,		XK_4,		toggleview,	{ .i = 3 } }, \
+	{ MODKEY|ControlMask|ShiftMask,	XK_2,		toggletag,	"1" }, \
-	{ MODKEY|ControlMask,		XK_5,		toggleview,	{ .i = 4 } }, \
+	{ MODKEY|ControlMask|ShiftMask,	XK_3,		toggletag,	"2" }, \
-	{ MODKEY|ControlMask,		XK_6,		toggleview,	{ .i = 5 } }, \
+	{ MODKEY|ControlMask|ShiftMask,	XK_4,		toggletag,	"3" }, \
-	{ MODKEY|ControlMask,		XK_7,		toggleview,	{ .i = 6 } }, \
+	{ MODKEY|ControlMask|ShiftMask,	XK_5,		toggletag,	"4" }, \
-	{ MODKEY|ControlMask,		XK_8,		toggleview,	{ .i = 7 } }, \
+	{ MODKEY|ControlMask|ShiftMask,	XK_6,		toggletag,	"5" }, \
-	{ MODKEY|ControlMask,		XK_9,		toggleview,	{ .i = 8 } }, \
+	{ MODKEY|ControlMask|ShiftMask,	XK_7,		toggletag,	"6" }, \
-	{ MODKEY|ShiftMask,		XK_q,		quit,		{ 0 } }, \
+	{ MODKEY|ControlMask|ShiftMask,	XK_8,		toggletag,	"7" }, \
-};
+	{ MODKEY|ControlMask|ShiftMask,	XK_9,		toggletag,	"8" }, \
-
+	{ MODKEY|ShiftMask,		XK_q,		quit,		NULL }, \
-#define RULES \
-static Rule rule[] = { \
-	/* class:instance:title regex	tags regex	isfloat */ \
-	{ "Firefox.*",			"3",		False }, \
-	{ "Gimp.*",			NULL,		True }, \
-	{ "MPlayer.*",			NULL,		True }, \
-	{ "Acroread.*",			NULL,		True }, \
 };

config.default.h

@@ -2,14 +2,8 @@
  * See LICENSE file for license details.
  */
 
-#define TAGS \
+/* appearance */
-const char *tags[] = { "1", "2", "3", "4", "5", "6", "7", "8", "9", NULL };
-
 #define BORDERPX		1
-#define DEFMODE			dotile		/* dofloat */
-#define FLOATSYMBOL		"><>"
-#define TILESYMBOL		"[]="
-
 #define FONT			"-*-fixed-medium-r-normal-*-13-*-*-*-*-*-*-*"
 #define NORMBORDERCOLOR		"#dddddd"
 #define NORMBGCOLOR		"#eeeeee"
@@ -17,71 +11,87 @@ const char *tags[] = { "1", "2", "3", "4", "5", "6", "7", "8", "9", NULL };
 #define SELBORDERCOLOR		"#ff0000"
 #define SELBGCOLOR		"#006699"
 #define SELFGCOLOR		"#ffffff"
+#define TOPBAR			True		/* False */
 
-#define MASTER			600		/* per thousand */
+/* tagging */
-#define MODKEY			Mod1Mask
+#define TAGS \
-#define NMASTER			1		/* clients in master area */
+const char *tags[] = { "1", "2", "3", "4", "5", "6", "7", "8", "9", NULL };
-#define SNAP			20		/* pixel */
-
-#define KEYS \
-static Key key[] = { \
-	/* modifier			key		function	argument */ \
-	{ MODKEY|ShiftMask,		XK_Return,	spawn,		{ .cmd = "exec xterm" } }, \
-	{ MODKEY,			XK_Tab,		focusnext,	{ 0 } }, \
-	{ MODKEY|ShiftMask,		XK_Tab,		focusprev,	{ 0 } }, \
-	{ MODKEY,			XK_Return,	zoom,		{ 0 } }, \
-	{ MODKEY,			XK_g,		resizemaster,	{ .i = 15 } }, \
-	{ MODKEY,			XK_s,		resizemaster,	{ .i = -15 } }, \
-	{ MODKEY,			XK_i,		incnmaster,	{ .i = 1 } }, \
-	{ MODKEY,			XK_d,		incnmaster,	{ .i = -1 } }, \
-	{ MODKEY|ShiftMask,		XK_0,		tag,		{ .i = -1 } }, \
-	{ MODKEY|ShiftMask,		XK_1,		tag,		{ .i = 0 } }, \
-	{ MODKEY|ShiftMask,		XK_2,		tag,		{ .i = 1 } }, \
-	{ 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 } }, \
-	{ MODKEY,			XK_0,		view,		{ .i = -1 } }, \
-	{ MODKEY,			XK_1,		view,		{ .i = 0 } }, \
-	{ MODKEY,			XK_2,		view,		{ .i = 1 } }, \
-	{ 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 } }, \
-};
-
 /* Query class:instance:title for regex matching info with following command:
  * xprop | awk -F '"' '/^WM_CLASS/ { printf("%s:%s:",$4,$2) }; /^WM_NAME/ { printf("%s\n",$2) }' */
 #define RULES \
 static Rule rule[] = { \
-	/* class:instance:title regex	tags regex	isfloat */ \
+	/* class:instance:title regex	tags regex	isfloating */ \
-	{ "Gimp.*",			NULL,		True }, \
+	{ "Gimp",			NULL,		True }, \
+	{ "MPlayer",			NULL,		True }, \
+	{ "Acroread",			NULL,		True }, \
+};
+
+/* layout(s) */
+#define LAYOUTS \
+static Layout layout[] = { \
+	/* symbol		function */ \
+	{ "[]=",		tile }, /* first entry is default */ \
+	{ "><>",		floating }, \
+};
+#define MASTERWIDTH		600		/* master width per thousand */
+#define NMASTER			1		/* clients in master area */
+#define SNAP			32		/* snap pixel */
+
+/* key definitions */
+#define MODKEY			Mod1Mask
+#define KEYS \
+static Key key[] = { \
+	/* modifier			key		function	argument */ \
+	{ MODKEY|ShiftMask,		XK_Return,	spawn,		"exec xterm" }, \
+	{ MODKEY,			XK_p,		spawn, 		"exe=`dmenu_path | dmenu` && exec $exe" }, \
+	{ MODKEY,			XK_space,	setlayout,	NULL }, \
+	{ MODKEY,			XK_h,		incmasterw,	"-32" }, \
+	{ MODKEY,			XK_l,		incmasterw,	"32" }, \
+	{ MODKEY|ShiftMask,		XK_j,		incnmaster,	"1" }, \
+	{ MODKEY|ShiftMask,		XK_k,		incnmaster,	"-1" }, \
+	{ MODKEY,			XK_j,		focusclient,	"1" }, \
+	{ MODKEY,			XK_k,		focusclient,	"-1" }, \
+	{ MODKEY,			XK_m,		togglemax,	NULL }, \
+	{ MODKEY,			XK_Return,	zoom,		NULL }, \
+	{ MODKEY|ShiftMask,		XK_space,	togglefloating,	NULL }, \
+	{ MODKEY|ShiftMask,		XK_c,		killclient,	NULL }, \
+	{ MODKEY,			XK_0,		view,		NULL }, \
+	{ MODKEY,			XK_1,		view,		"0" }, \
+	{ MODKEY,			XK_2,		view,		"1" }, \
+	{ MODKEY,			XK_3,		view,		"2" }, \
+	{ MODKEY,			XK_4,		view,		"3" }, \
+	{ MODKEY,			XK_5,		view,		"4" }, \
+	{ MODKEY,			XK_6,		view,		"5" }, \
+	{ MODKEY,			XK_7,		view,		"6" }, \
+	{ MODKEY,			XK_8,		view,		"7" }, \
+	{ MODKEY,			XK_9,		view,		"8" }, \
+	{ MODKEY|ControlMask,		XK_1,		toggleview,	"0" }, \
+	{ MODKEY|ControlMask,		XK_2,		toggleview,	"1" }, \
+	{ MODKEY|ControlMask,		XK_3,		toggleview,	"2" }, \
+	{ MODKEY|ControlMask,		XK_4,		toggleview,	"3" }, \
+	{ MODKEY|ControlMask,		XK_5,		toggleview,	"4" }, \
+	{ MODKEY|ControlMask,		XK_6,		toggleview,	"5" }, \
+	{ MODKEY|ControlMask,		XK_7,		toggleview,	"6" }, \
+	{ MODKEY|ControlMask,		XK_8,		toggleview,	"7" }, \
+	{ MODKEY|ControlMask,		XK_9,		toggleview,	"8" }, \
+	{ MODKEY|ShiftMask,		XK_0,		tag,		NULL }, \
+	{ MODKEY|ShiftMask,		XK_1,		tag,		"0" }, \
+	{ MODKEY|ShiftMask,		XK_2,		tag,		"1" }, \
+	{ MODKEY|ShiftMask,		XK_3,		tag,		"2" }, \
+	{ MODKEY|ShiftMask,		XK_4,		tag,		"3" }, \
+	{ MODKEY|ShiftMask,		XK_5,		tag,		"4" }, \
+	{ MODKEY|ShiftMask,		XK_6,		tag,		"5" }, \
+	{ MODKEY|ShiftMask,		XK_7,		tag,		"6" }, \
+	{ MODKEY|ShiftMask,		XK_8,		tag,		"7" }, \
+	{ MODKEY|ShiftMask,		XK_9,		tag,		"8" }, \
+	{ MODKEY|ControlMask|ShiftMask,	XK_1,		toggletag,	"0" }, \
+	{ MODKEY|ControlMask|ShiftMask,	XK_2,		toggletag,	"1" }, \
+	{ MODKEY|ControlMask|ShiftMask,	XK_3,		toggletag,	"2" }, \
+	{ MODKEY|ControlMask|ShiftMask,	XK_4,		toggletag,	"3" }, \
+	{ MODKEY|ControlMask|ShiftMask,	XK_5,		toggletag,	"4" }, \
+	{ MODKEY|ControlMask|ShiftMask,	XK_6,		toggletag,	"5" }, \
+	{ MODKEY|ControlMask|ShiftMask,	XK_7,		toggletag,	"6" }, \
+	{ MODKEY|ControlMask|ShiftMask,	XK_8,		toggletag,	"7" }, \
+	{ MODKEY|ControlMask|ShiftMask,	XK_9,		toggletag,	"8" }, \
+	{ MODKEY|ShiftMask,		XK_q,		quit,		NULL }, \
 };

config.mk

@@ -1,5 +1,5 @@
 # dwm version
-VERSION = 3.3
+VERSION = 3.9
 
 # Customize below to fit your system
 
@@ -27,4 +27,3 @@ LDFLAGS = ${LIBS}
 
 # compiler and linker
 CC = cc
-LD = ${CC}

draw.c

@@ -1,16 +1,36 @@
-/* (C)opyright MMIV-MMVII Anselm R. Garbe <garbeam at gmail dot com>
+/* (C)opyright MMVI-MMVII Anselm R. Garbe <garbeam at gmail dot com>
  * See LICENSE file for license details.
  */
 #include "dwm.h"
-#include <stdio.h>
 #include <string.h>
 
 /* static */
 
+static void
+drawsquare(Bool filled, Bool empty, unsigned long col[ColLast]) {
+	int x;
+	XGCValues gcv;
+	XRectangle r = { dc.x, dc.y, dc.w, dc.h };
+
+	gcv.foreground = col[ColFG];
+	XChangeGC(dpy, dc.gc, GCForeground, &gcv);
+	x = (dc.font.ascent + dc.font.descent + 2) / 4;
+	r.x = dc.x + 1;
+	r.y = dc.y + 1;
+	if(filled) {
+		r.width = r.height = x + 1;
+		XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
+	}
+	else if(empty) {
+		r.width = r.height = x;
+		XDrawRectangles(dpy, dc.drawable, dc.gc, &r, 1);
+	}
+}
+
 static Bool
-isoccupied(unsigned int t)
+isoccupied(unsigned int t) {
-{
 	Client *c;
+
 	for(c = clients; c; c = c->next)
 		if(c->tags[t])
 			return True;
@@ -28,14 +48,54 @@ textnw(const char *text, unsigned int len) {
 	return XTextWidth(dc.font.xfont, text, len);
 }
 
-static void
+/* extern */
-drawtext(const char *text, unsigned long col[ColLast], Bool filledsquare, Bool emptysquare) {
+
+void
+drawstatus(void) {
+	int i, x;
+
+	dc.x = dc.y = 0;
+	for(i = 0; i < ntags; i++) {
+		dc.w = textw(tags[i]);
+		if(seltag[i]) {
+			drawtext(tags[i], dc.sel);
+			drawsquare(sel && sel->tags[i], isoccupied(i), dc.sel);
+		}
+		else {
+			drawtext(tags[i], dc.norm);
+			drawsquare(sel && sel->tags[i], isoccupied(i), dc.norm);
+		}
+		dc.x += dc.w;
+	}
+	dc.w = blw;
+	drawtext(lt->symbol, dc.norm);
+	x = dc.x + dc.w;
+	dc.w = textw(stext);
+	dc.x = sw - dc.w;
+	if(dc.x < x) {
+		dc.x = x;
+		dc.w = sw - x;
+	}
+	drawtext(stext, dc.norm);
+	if((dc.w = dc.x - x) > bh) {
+		dc.x = x;
+		if(sel) {
+			drawtext(sel->name, dc.sel);
+			drawsquare(sel->ismax, sel->isfloating, dc.sel);
+		}
+		else
+			drawtext(NULL, dc.norm);
+	}
+	XCopyArea(dpy, dc.drawable, barwin, dc.gc, 0, 0, sw, bh, 0, 0);
+	XSync(dpy, False);
+}
+
+void
+drawtext(const char *text, unsigned long col[ColLast]) {
 	int x, y, w, h;
 	static char buf[256];
 	unsigned int len, olen;
-	XGCValues gcv;
 	XRectangle r = { dc.x, dc.y, dc.w, dc.h };
-	XPoint pt[5];
 
 	XSetForeground(dpy, dc.gc, col[ColBG]);
 	XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
@@ -63,120 +123,11 @@ drawtext(const char *text, unsigned long col[ColLast], Bool filledsquare, Bool e
 	}
 	if(w > dc.w)
 		return; /* too long */
-	gcv.foreground = col[ColFG];
+	XSetForeground(dpy, dc.gc, col[ColFG]);
-	if(dc.font.set) {
-		XChangeGC(dpy, dc.gc, GCForeground, &gcv);
-		XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, buf, len);
-	}
-	else {
-		gcv.font = dc.font.xfont->fid;
-		XChangeGC(dpy, dc.gc, GCForeground | GCFont, &gcv);
-		XDrawString(dpy, dc.drawable, dc.gc, x, y, buf, len);
-	}
-	x = (h + 2) / 4;
-	if(filledsquare) {
-		r.x = dc.x + 1;
-		r.y = dc.y + 1;
-		r.width = r.height = x + 1;
-		XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
-	}
-	else if(emptysquare) {
-		pt[0].x = dc.x + 1;
-		pt[0].y = dc.y + 1;
-		pt[1].x = x;
-		pt[1].y = 0;
-		pt[2].x = 0;
-		pt[2].y = x;
-		pt[3].x = -x;
-		pt[3].y = 0;
-		pt[4].x = 0;
-		pt[4].y = -x;
-		XDrawLines(dpy, dc.drawable, dc.gc, pt, 5, CoordModePrevious);
-	}
-}
-
-/* extern */
-
-void
-drawstatus(void) {
-	int i, x;
-
-	dc.x = dc.y = 0;
-	for(i = 0; i < ntags; i++) {
-		dc.w = textw(tags[i]);
-		if(seltag[i])
-			drawtext(tags[i], dc.sel, sel && sel->tags[i], isoccupied(i));
-		else
-			drawtext(tags[i], dc.norm, sel && sel->tags[i], isoccupied(i));
-		dc.x += dc.w;
-	}
-	dc.w = bmw;
-	drawtext(arrange == dofloat ? FLOATSYMBOL : TILESYMBOL, dc.norm, False, False);
-	x = dc.x + dc.w;
-	dc.w = textw(stext);
-	dc.x = sw - dc.w;
-	if(dc.x < x) {
-		dc.x = x;
-		dc.w = sw - x;
-	}
-	drawtext(stext, dc.norm, False, False);
-	if((dc.w = dc.x - x) > bh) {
-		dc.x = x;
-		drawtext(sel ? sel->name : NULL, sel ? dc.sel : dc.norm, False, False);
-	}
-	XCopyArea(dpy, dc.drawable, barwin, dc.gc, 0, 0, sw, bh, 0, 0);
-	XSync(dpy, False);
-}
-
-unsigned long
-getcolor(const char *colstr) {
-	Colormap cmap = DefaultColormap(dpy, screen);
-	XColor color;
-
-	if(!XAllocNamedColor(dpy, cmap, colstr, &color, &color))
-		eprint("error, cannot allocate color '%s'\n", colstr);
-	return color.pixel;
-}
-
-void
-setfont(const char *fontstr) {
-	char *def, **missing;
-	int i, n;
-
-	missing = NULL;
 	if(dc.font.set)
-		XFreeFontSet(dpy, dc.font.set);
+		XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, buf, len);
-	dc.font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def);
+	else
-	if(missing) {
+		XDrawString(dpy, dc.drawable, dc.gc, x, y, buf, len);
-		while(n--)
-			fprintf(stderr, "missing fontset: %s\n", missing[n]);
-		XFreeStringList(missing);
-	}
-	if(dc.font.set) {
-		XFontSetExtents *font_extents;
-		XFontStruct **xfonts;
-		char **font_names;
-		dc.font.ascent = dc.font.descent = 0;
-		font_extents = XExtentsOfFontSet(dc.font.set);
-		n = XFontsOfFontSet(dc.font.set, &xfonts, &font_names);
-		for(i = 0, dc.font.ascent = 0, dc.font.descent = 0; i < n; i++) {
-			if(dc.font.ascent < (*xfonts)->ascent)
-				dc.font.ascent = (*xfonts)->ascent;
-			if(dc.font.descent < (*xfonts)->descent)
-				dc.font.descent = (*xfonts)->descent;
-			xfonts++;
-		}
-	}
-	else {
-		if(dc.font.xfont)
-			XFreeFont(dpy, dc.font.xfont);
-		dc.font.xfont = NULL;
-		if(!(dc.font.xfont = XLoadQueryFont(dpy, fontstr)))
-			eprint("error, cannot load font: '%s'\n", fontstr);
-		dc.font.ascent = dc.font.xfont->ascent;
-		dc.font.descent = dc.font.xfont->descent;
-	}
-	dc.font.height = dc.font.ascent + dc.font.descent;
 }
 
 unsigned int

dwm.1

@@ -1,29 +1,31 @@
-.TH DWM 1 dwm-VERSION
+.TH DWM 1 dwm\-VERSION
 .SH NAME
 dwm \- dynamic window manager
 .SH SYNOPSIS
 .B dwm
 .RB [ \-v ]
 .SH DESCRIPTION
-dwm is a dynamic window manager for X. It manages windows in tiling and
+dwm is a dynamic window manager for X. It manages windows in tiled and
-floating modes. Either mode can be applied dynamically, optimizing the
+floating layouts. Either layout can be applied dynamically, optimizing the
 environment for the application in use and the task performed.
 .P
-In tiling mode windows are managed in a master and stacking area. The master
+In tiled layout windows are managed in a master and stacking area. The master
 area contains the windows which currently need most attention, whereas the
-stacking area contains all other windows. In floating mode windows can be
+stacking area contains all other windows. In floating layout windows can be
 resized and moved freely. Dialog windows are always managed floating,
-regardless of the mode applied.
+regardless of the layout applied.
 .P
 Windows are grouped by tags. Each window can be tagged with one or multiple
 tags. Selecting certain tags displays all windows with these tags.
 .P
-dwm contains a small status bar which displays all available tags, the mode,
+dwm contains a small status bar which displays all available tags, the layout,
-the title of the focused window, and the text read from standard input. The
+the title of the focused window, and the text read from standard input. A
-selected tags are indicated with a different color. The tags of the focused
+floating window is indicated with an empty square and a maximized
-window are indicated with a filled square in the top left corner.  The tags
+floating window is indicated with a filled square before the windows
-which are applied to one or more windows are indicated with an empty square in
+title.  The selected tags are indicated with a different color. The tags of
-the top left corner.
+the focused window are indicated with a filled square in the top left
+corner.  The tags which are applied to one or more windows are indicated
+with an empty square in the top left corner.
 .P
 dwm draws a small border around windows to indicate the focus state.
 .SH OPTIONS
@@ -37,97 +39,94 @@ prints version information to standard output, then exits.
 is read and displayed in the status text area.
 .TP
 .B Button1
-click on a tag label to display all windows with that tag, click on the mode
+click on a tag label to display all windows with that tag, click on the layout
-label toggles between tiling and floating mode.
+label toggles between tiled and floating layout.
 .TP
 .B Button3
 click on a tag label adds/removes all windows with that tag to/from the view.
 .TP
-.B Button4
+.B Mod1\-Button1
-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
-.B Mod1-Button3
+.B Mod1\-Button3
 click on a tag label adds/removes that tag to/from the focused window.
 .SS Keyboard commands
 .TP
-.B Mod1-Shift-Return
+.B Mod1\-Shift\-Return
 Start
-.BR xterm (1).
+.BR xterm.
 .TP
-.B Mod1-Tab
+.B Mod1\-Return
+Zooms/cycles current window to/from master area (tiled layout only).
+.TP
+.B Mod1\-j
 Focus next window.
 .TP
-.B Mod1-Shift-Tab
+.B Mod1\-k
 Focus previous window.
 .TP
-.B Mod1-Return
+.B Mod1\-Shift\-j
-Zooms/cycles current window to/from master area (tiling mode), toggles maximization current window (floating mode).
+Increase the number of windows in the master area (tiled layout only).
 .TP
-.B Mod1-g
+.B Mod1\-Shift\-k
-Grow master area (tiling mode only).
+Decrease the number of windows in the master area (tiled layout only).
 .TP
-.B Mod1-s
+.B Mod1\-l
-Shrink master area (tiling mode only).
+Increase master area width (tiled layout only).
 .TP
-.B Mod1-i
+.B Mod1\-h
-Increase the number of windows in the master area (tiling mode only).
+Decrease master area width (tiled layout only).
 .TP
-.B Mod1-d
+.B Mod1\-m
-Decrease the number of windows in the master area (tiling mode only).
+Toggles maximization of current window (floating layout only).
 .TP
-.B Mod1-Shift-[1..n]
+.B Mod1\-Shift\-[1..n]
 Apply
 .RB nth
 tag to current window.
 .TP
-.B Mod1-Shift-0
+.B Mod1\-Shift\-0
 Apply all tags to current window.
 .TP
-.B Mod1-Control-Shift-[1..n]
+.B Mod1\-Control\-Shift\-[1..n]
 Add/remove
 .B nth
 tag to/from current window.
 .TP
-.B Mod1-Shift-c
+.B Mod1\-Shift\-c
 Close focused window.
 .TP
-.B Mod1-space
+.B Mod1\-space
-Toggle between tiling and floating mode (affects all windows).
+Toggle between tiled and floating layout (affects all windows).
 .TP
-.B Mod1-Shift-space
+.B Mod1\-Shift\-space
-Toggle focused window between floating and non-floating state (tiling mode only).
+Toggle focused window between tiled and floating state (tiled layout only).
 .TP
-.B Mod1-[1..n]
+.B Mod1\-[1..n]
 View all windows with
 .BR nth
 tag.
 .TP
-.B Mod1-0
+.B Mod1\-0
 View all windows with any tag.
 .TP
-.B Mod1-Control-[1..n]
+.B Mod1\-Control\-[1..n]
 Add/remove all windows with
 .BR nth
 tag to/from the view.
 .TP
-.B Mod1-Shift-q
+.B Mod1\-Shift\-q
 Quit dwm.
 .SS Mouse commands
 .TP
-.B Mod1-Button1
+.B Mod1\-Button1
-Move current window while dragging (floating mode only).
+Move current window while dragging (floating layout only).
 .TP
-.B Mod1-Button2
+.B Mod1\-Button2
-Zoom current window to the master area (tiling mode only).
+Zooms/cycles current window to/from master area (tiled layout only).
 .TP
-.B Mod1-Button3
+.B Mod1\-Button3
-Resize current window while dragging (floating mode only).
+Resize current window while dragging (floating layout only).
 .SH CUSTOMIZATION
 dwm is customized by creating a custom config.h and (re)compiling the source
 code. This keeps it fast, secure and simple.

dwm.h

@@ -24,9 +24,8 @@
  *
  * Keys and tagging rules are organized as arrays and defined in the config.h
  * file. These arrays are kept static in event.o and tag.o respectively,
- * because no other part of dwm needs access to them.  The current mode is
+ * because no other part of dwm needs access to them.  The current layout is
- * represented by the arrange() function pointer, which wether points to
+ * represented by the lt pointer.
- * dofloat() or dotile(). 
  *
  * To understand everything else, start reading main.c:main().
  */
@@ -36,46 +35,22 @@
 
 /* mask shorthands, used in event.c and client.c */
 #define BUTTONMASK		(ButtonPressMask | ButtonReleaseMask)
-/* other stuff used in different places */
-#define PROTODELWIN		1
 
 enum { NetSupported, NetWMName, NetLast };		/* EWMH atoms */
 enum { WMProtocols, WMDelete, WMState, WMLast };	/* default atoms */
 enum { CurNormal, CurResize, CurMove, CurLast };	/* cursor */
 enum { ColBorder, ColFG, ColBG, ColLast };		/* color */
 
-typedef union {
-	const char *cmd;
-	int i;
-} Arg; /* argument type */
-
-typedef struct {
-	int ascent;
-	int descent;
-	int height;
-	XFontSet set;
-	XFontStruct *xfont;
-} Fnt;
-
-typedef struct {
-	int x, y, w, h;
-	unsigned long norm[ColLast];
-	unsigned long sel[ColLast];
-	Drawable drawable;
-	Fnt font;
-	GC gc;
-} DC; /* draw context */
-
 typedef struct Client Client;
 struct Client {
 	char name[256];
-	int proto;
 	int x, y, w, h;
 	int rx, ry, rw, rh; /* revert geometry */
 	int basew, baseh, incw, inch, maxw, maxh, minw, minh;
+	int minax, maxax, minay, maxay;
 	long flags; 
 	unsigned int border;
-	Bool isfloat, isfixed, ismax;
+	Bool isbanned, isfixed, ismax, isfloating;
 	Bool *tags;
 	Client *next;
 	Client *prev;
@@ -83,75 +58,90 @@ struct Client {
 	Window win;
 };
 
-extern const char *tags[];			/* all tags */
+typedef struct {
-extern char stext[256];				/* status text */
+	int x, y, w, h;
-extern int bh, bmw;				/* bar height, bar mode label width */
+	unsigned long norm[ColLast];
-extern int screen, sx, sy, sw, sh;		/* screen geometry */
+	unsigned long sel[ColLast];
-extern int wax, way, wah, waw;			/* windowarea geometry */
+	Drawable drawable;
-extern unsigned int master, nmaster;		/* master percent, number of master clients */
+	GC gc;
-extern unsigned int ntags, numlockmask;		/* number of tags, dynamic lock mask */
+	struct {
-extern void (*handler[LASTEvent])(XEvent *);	/* event handler */
+		int ascent;
-extern void (*arrange)(void);			/* arrange function, indicates mode  */
+		int descent;
-extern Atom wmatom[WMLast], netatom[NetLast];
+		int height;
-extern Bool running, selscreen, *seltag;	/* seltag is array of Bool */
+		XFontSet set;
-extern Client *clients, *sel, *stack;		/* global client list and stack */
+		XFontStruct *xfont;
-extern Cursor cursor[CurLast];
+	} font;
-extern DC dc;					/* global draw context */
+} DC; /* draw context */
-extern Display *dpy;
+
-extern Window root, barwin;
+typedef struct {
+	const char *symbol;
+	void (*arrange)(void);
+} Layout;
+
+extern const char *tags[];		/* all tags */
+char stext[256];			/* status text */
+int screen, sx, sy, sw, sh;		/* screen geometry */
+int wax, way, wah, waw;			/* windowarea geometry */
+unsigned int bh, blw;			/* bar height, bar layout label width */
+unsigned int ntags, numlockmask;	/* number of tags, dynamic lock mask */
+void (*handler[LASTEvent])(XEvent *);	/* event handler */
+Atom wmatom[WMLast], netatom[NetLast];
+Bool selscreen, *seltag;		/* seltag is array of Bool */
+Client *clients, *sel, *stack;		/* global client list and stack */
+Cursor cursor[CurLast];
+DC dc;					/* global draw context */
+Display *dpy;
+Layout *lt;
+Window root, barwin;
 
 /* client.c */
-extern void configure(Client *c);		/* send synthetic configure event */
+void attach(Client *c);			/* attaches c to global client list */
-extern void focus(Client *c);			/* focus c, c may be NULL */
+void configure(Client *c);		/* send synthetic configure event */
-extern Client *getclient(Window w);		/* return client of w */
+void detach(Client *c);			/* detaches c from global client list */
-extern void killclient(Arg *arg);		/* kill c nicely */
+void focus(Client *c);			/* focus c, c may be NULL */
-extern void manage(Window w, XWindowAttributes *wa);	/* manage new client */
+void killclient(const char *arg);		/* kill c nicely */
-extern void resize(Client *c, Bool sizehints);	/* resize c*/
+void manage(Window w, XWindowAttributes *wa);	/* manage new client */
-extern void updatesizehints(Client *c);		/* update the size hint variables of c */
+void resize(Client *c, int x, int y,
-extern void updatetitle(Client *c);		/* update the name of c */
+		int w, int h, Bool sizehints);	/* resize with given coordinates c*/
-extern void unmanage(Client *c);		/* destroy c */
+void togglefloating(const char *arg);	/* toggles focused client between floating/tiled state */
+void updatesizehints(Client *c);		/* update the size hint variables of c */
+void updatetitle(Client *c);		/* update the name of c */
+void unmanage(Client *c);		/* destroy c */
 
 /* draw.c */
-extern void drawstatus(void);			/* draw the bar */
+void drawstatus(void);			/* draw the bar */
-extern unsigned long getcolor(const char *colstr);	/* return color of colstr */
+void drawtext(const char *text, unsigned long col[ColLast]);	/* draw text */
-extern void setfont(const char *fontstr);	/* set the font for DC */
+unsigned int textw(const char *text);	/* return the width of text in px*/
-extern unsigned int textw(const char *text);	/* return the width of text in px*/
 
 /* event.c */
-extern void grabkeys(void);			/* grab all keys defined in config.h */
+void grabkeys(void);			/* grab all keys defined in config.h */
-extern void procevent(void);			/* process pending X events */
+
+/* layout.c */
+void floating(void);			/* arranges all windows floating */
+void focusclient(const char *arg);	/* focuses next(1)/previous(-1) visible client */
+void incmasterw(const char *arg);	/* increments the master width with arg's index value */
+void incnmaster(const char *arg);	/* increments nmaster with arg's index value */
+void initlayouts(void);			/* initialize layout array */
+Client *nexttiled(Client *c);		/* returns tiled successor of c */
+void restack(void);			/* restores z layers of all clients */
+void setlayout(const char *arg);		/* sets layout, -1 toggles */
+void togglemax(const char *arg);		/* toggles maximization of floating client */
+void zoom(const char *arg);		/* zooms the focused client to master area, arg is ignored */
 
 /* main.c */
-extern int getproto(Window w);			/* return protocol mask of WMProtocols property of w */
+void quit(const char *arg);		/* quit dwm nicely */
-extern void quit(Arg *arg);			/* quit dwm nicely */
+int xerror(Display *dsply, XErrorEvent *ee);	/* dwm's X error handler */
-extern void sendevent(Window w, Atom a, long value);	/* send synthetic event to w */
-extern int xerror(Display *dsply, XErrorEvent *ee);	/* dwm's X error handler */
 
 /* tag.c */
-extern void initrregs(void);			/* initialize regexps of rules defined in config.h */
+void compileregs(void);			/* initialize regexps of rules defined in config.h */
-extern Client *getnext(Client *c);		/* returns next visible client */
+Bool isvisible(Client *c);		/* returns True if client is visible */
-extern Client *getprev(Client *c);		/* returns previous visible client */
+void settags(Client *c, Client *trans);	/* sets tags of c */
-extern void settags(Client *c, Client *trans);	/* sets tags of c */
+void tag(const char *arg);		/* tags c with arg's index */
-extern void tag(Arg *arg);			/* tags c with arg's index */
+void toggletag(const char *arg);		/* toggles c tags with arg's index */
-extern void toggletag(Arg *arg);		/* toggles c tags with arg's index */
+void toggleview(const char *arg);	/* toggles the tag with arg's index (in)visible */
+void view(const char *arg);		/* views the tag with arg's index */
 
 /* util.c */
-extern void *emallocz(unsigned int size);	/* allocates zero-initialized memory, exits on error */
+void *emallocz(unsigned int size);	/* allocates zero-initialized memory, exits on error */
-extern void eprint(const char *errstr, ...);	/* prints errstr and exits with 1 */
+void eprint(const char *errstr, ...);	/* prints errstr and exits with 1 */
-extern void spawn(Arg *arg);			/* forks a new subprocess with to arg's cmd */
+void spawn(const char *arg);		/* forks a new subprocess with arg's cmd */
-
-/* view.c */
-extern void detach(Client *c);			/* detaches c from global client list */
-extern void dofloat(void);			/* arranges all windows floating */
-extern void dotile(void);			/* arranges all windows tiled */
-extern void focusnext(Arg *arg);		/* focuses next visible client, arg is ignored  */
-extern void focusprev(Arg *arg);		/* focuses previous visible client, arg is ignored */
-extern void incnmaster(Arg *arg);		/* increments nmaster with arg's index value */
-extern Bool isvisible(Client *c);		/* returns True if client is visible */
-extern void resizemaster(Arg *arg);		/* resizes the master percent with arg's index value */
-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 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

@@ -2,6 +2,7 @@
  * See LICENSE file for license details.
  */
 #include "dwm.h"
+#include <stdio.h>
 #include <stdlib.h>
 #include <X11/keysym.h>
 #include <X11/Xatom.h>
@@ -11,8 +12,8 @@
 typedef struct {
 	unsigned long mod;
 	KeySym keysym;
-	void (*func)(Arg *arg);
+	void (*func)(const char *arg);
-	Arg arg;
+	const char *arg;
 } Key;
 
 KEYS
@@ -20,15 +21,23 @@ KEYS
 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
 #define MOUSEMASK		(BUTTONMASK | PointerMotionMask)
 
+static Client *
+getclient(Window w) {
+	Client *c;
+
+	for(c = clients; c && c->win != w; c = c->next);
+	return c;
+}
+
 static void
 movemouse(Client *c) {
-	int x1, y1, ocx, ocy, di;
+	int x1, y1, ocx, ocy, di, nx, ny;
 	unsigned int dui;
 	Window dummy;
 	XEvent ev;
 
-	ocx = c->x;
+	ocx = nx = c->x;
-	ocy = c->y;
+	ocy = ny = c->y;
 	if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
 			None, cursor[CurMove], CurrentTime) != GrabSuccess)
 		return;
@@ -38,7 +47,6 @@ movemouse(Client *c) {
 		XMaskEvent(dpy, MOUSEMASK | ExposureMask | SubstructureRedirectMask, &ev);
 		switch (ev.type) {
 		case ButtonRelease:
-			resize(c, True);
 			XUngrabPointer(dpy, CurrentTime);
 			return;
 		case ConfigureRequest:
@@ -48,17 +56,17 @@ movemouse(Client *c) {
 			break;
 		case MotionNotify:
 			XSync(dpy, False);
-			c->x = ocx + (ev.xmotion.x - x1);
+			nx = ocx + (ev.xmotion.x - x1);
-			c->y = ocy + (ev.xmotion.y - y1);
+			ny = ocy + (ev.xmotion.y - y1);
-			if(abs(wax + c->x) < SNAP)
+			if(abs(wax + nx) < SNAP)
-				c->x = wax;
+				nx = wax;
-			else if(abs((wax + waw) - (c->x + c->w + 2 * c->border)) < SNAP)
+			else if(abs((wax + waw) - (nx + c->w + 2 * c->border)) < SNAP)
-				c->x = wax + waw - c->w - 2 * c->border;
+				nx = wax + waw - c->w - 2 * c->border;
-			if(abs(way - c->y) < SNAP)
+			if(abs(way - ny) < SNAP)
-				c->y = way;
+				ny = way;
-			else if(abs((way + wah) - (c->y + c->h + 2 * c->border)) < SNAP)
+			else if(abs((way + wah) - (ny + c->h + 2 * c->border)) < SNAP)
-				c->y = way + wah - c->h - 2 * c->border;
+				ny = way + wah - c->h - 2 * c->border;
-			resize(c, False);
+			resize(c, nx, ny, c->w, c->h, False);
 			break;
 		}
 	}
@@ -81,8 +89,10 @@ resizemouse(Client *c) {
 		XMaskEvent(dpy, MOUSEMASK | ExposureMask | SubstructureRedirectMask , &ev);
 		switch(ev.type) {
 		case ButtonRelease:
-			resize(c, True);
+			XWarpPointer(dpy, None, c->win, 0, 0, 0, 0,
+					c->w + c->border - 1, c->h + c->border - 1);
 			XUngrabPointer(dpy, CurrentTime);
+			while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
 			return;
 		case ConfigureRequest:
 		case Expose:
@@ -91,11 +101,11 @@ resizemouse(Client *c) {
 			break;
 		case MotionNotify:
 			XSync(dpy, False);
-			nw = ev.xmotion.x - ocx - 2 * c->border + 1;
+			if((nw = ev.xmotion.x - ocx - 2 * c->border + 1) <= 0)
-			c->w = nw > 0 ? nw : 1;
+				nw = 1;
-			nh = ev.xmotion.y - ocy - 2 * c->border + 1;
+			if((nh = ev.xmotion.y - ocy - 2 * c->border + 1) <= 0)
-			c->h = nh > 0 ? nh : 1;
+				nh = 1;
-			resize(c, True);
+			resize(c, c->x, c->y, nw, nh, True);
 			break;
 		}
 	}
@@ -103,43 +113,37 @@ resizemouse(Client *c) {
 
 static void
 buttonpress(XEvent *e) {
-	int x;
+	static char buf[32];
-	Arg a;
+	unsigned int i, x;
 	Client *c;
 	XButtonPressedEvent *ev = &e->xbutton;
 
+	buf[0] = 0;
 	if(barwin == ev->window) {
 		x = 0;
-		for(a.i = 0; a.i < ntags; a.i++) {
+		for(i = 0; i < ntags; i++) {
-			x += textw(tags[a.i]);
+			x += textw(tags[i]);
 			if(ev->x < x) {
+				snprintf(buf, sizeof buf, "%d", i);
 				if(ev->button == Button1) {
 					if(ev->state & MODKEY)
-						tag(&a);
+						tag(buf);
 					else
-						view(&a);
+						view(buf);
 				}
 				else if(ev->button == Button3) {
 					if(ev->state & MODKEY)
-						toggletag(&a);
+						toggletag(buf);
 					else
-						toggleview(&a);
+						toggleview(buf);
 				}
 				return;
 			}
 		}
-		if(ev->x < x + bmw)
+		if(ev->x < x + blw)
 			switch(ev->button) {
 			case Button1:
-				togglemode(NULL);
+				setlayout(NULL);
-				break;
-			case Button4:
-				a.i = 1;
-				incnmaster(&a);
-				break;
-			case Button5:
-				a.i = -1;
-				incnmaster(&a);
 				break;
 			}
 	}
@@ -147,14 +151,15 @@ buttonpress(XEvent *e) {
 		focus(c);
 		if(CLEANMASK(ev->state) != MODKEY)
 			return;
-		if(ev->button == Button1 && (arrange == dofloat || c->isfloat)) {
+		if(ev->button == Button1 && (lt->arrange == floating || c->isfloating)) {
 			restack();
 			movemouse(c);
 		}
 		else if(ev->button == Button2)
 			zoom(NULL);
-		else if(ev->button == Button3 && (arrange == dofloat || c->isfloat) &&
+		else if(ev->button == Button3
-				!c->isfixed) {
+		&& (lt->arrange == floating || c->isfloating) && !c->isfixed)
+		{
 			restack();
 			resizemouse(c);
 		}
@@ -163,40 +168,31 @@ buttonpress(XEvent *e) {
 
 static void
 configurerequest(XEvent *e) {
-	unsigned long newmask;
 	Client *c;
 	XConfigureRequestEvent *ev = &e->xconfigurerequest;
 	XWindowChanges wc;
 
 	if((c = getclient(ev->window))) {
 		c->ismax = False;
-		if(ev->value_mask & CWX)
-			c->x = ev->x;
-		if(ev->value_mask & CWY)
-			c->y = ev->y;
-		if(ev->value_mask & CWWidth)
-			c->w = ev->width;
-		if(ev->value_mask & CWHeight)
-			c->h = ev->height;
 		if(ev->value_mask & CWBorderWidth)
 			c->border = ev->border_width;
-		wc.x = c->x;
+		if(c->isfixed || c->isfloating || (lt->arrange == floating)) {
-		wc.y = c->y;
+			if(ev->value_mask & CWX)
-		wc.width = c->w;
+				c->x = ev->x;
-		wc.height = c->h;
+			if(ev->value_mask & CWY)
-		newmask = ev->value_mask & (~(CWSibling | CWStackMode | CWBorderWidth));
+				c->y = ev->y;
-		if(newmask)
+			if(ev->value_mask & CWWidth)
-			XConfigureWindow(dpy, c->win, newmask, &wc);
+				c->w = ev->width;
-		else
+			if(ev->value_mask & CWHeight)
-			configure(c);
+				c->h = ev->height;
-		XSync(dpy, False);
+			if((ev->value_mask & (CWX | CWY))
-		if(c->isfloat) {
+			&& !(ev->value_mask & (CWWidth | CWHeight)))
-			resize(c, False);
+				configure(c);
-			if(!isvisible(c))
+			if(isvisible(c))
-				XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
+				XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h);
 		}
 		else
-			arrange();
+			configure(c);
 	}
 	else {
 		wc.x = ev->x;
@@ -207,8 +203,8 @@ configurerequest(XEvent *e) {
 		wc.sibling = ev->above;
 		wc.stack_mode = ev->detail;
 		XConfigureWindow(dpy, ev->window, ev->value_mask, &wc);
-		XSync(dpy, False);
 	}
+	XSync(dpy, False);
 }
 
 static void
@@ -254,14 +250,13 @@ keypress(XEvent *e) {
 	XKeyEvent *ev = &e->xkey;
 
 	keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);
-	for(i = 0; i < len; i++) {
+	for(i = 0; i < len; i++)
 		if(keysym == key[i].keysym
-			&& CLEANMASK(key[i].mod) == CLEANMASK(ev->state))
+		&& CLEANMASK(key[i].mod) == CLEANMASK(ev->state))
 		{
 			if(key[i].func)
-				key[i].func(&key[i].arg);
+				key[i].func(key[i].arg);
 		}
-	}
 }
 
 static void
@@ -290,11 +285,8 @@ maprequest(XEvent *e) {
 
 	if(!XGetWindowAttributes(dpy, ev->window, &wa))
 		return;
-	if(wa.override_redirect) {
+	if(wa.override_redirect)
-		XSelectInput(dpy, ev->window,
-				(StructureNotifyMask | PropertyChangeMask));
 		return;
-	}
 	if(!getclient(ev->window))
 		manage(ev->window, &wa);
 }
@@ -308,16 +300,12 @@ propertynotify(XEvent *e) {
 	if(ev->state == PropertyDelete)
 		return; /* ignore */
 	if((c = getclient(ev->window))) {
-		if(ev->atom == wmatom[WMProtocols]) {
-			c->proto = getproto(c->win);
-			return;
-		}
 		switch (ev->atom) {
 			default: break;
 			case XA_WM_TRANSIENT_FOR:
 				XGetTransientForHint(dpy, c->win, &trans);
-				if(!c->isfloat && (c->isfloat = (trans != 0)))
+				if(!c->isfloating && (c->isfloating = (getclient(trans) != NULL)))
-					arrange();
+					lt->arrange();
 				break;
 			case XA_WM_NORMAL_HINTS:
 				updatesizehints(c);
@@ -375,14 +363,3 @@ grabkeys(void) {
 				GrabModeAsync, GrabModeAsync);
 	}
 }
-
-void
-procevent(void) {
-	XEvent ev;
-
-	while(XPending(dpy)) {
-		XNextEvent(dpy, &ev);
-		if(handler[ev.type])
-			(handler[ev.type])(&ev); /* call handler */
-	}
-}

layout.c

@@ -0,0 +1,255 @@
+/* (C)opyright MMVI-MMVII Anselm R. Garbe <garbeam at gmail dot com>
+ * See LICENSE file for license details.
+ */
+#include "dwm.h"
+#include <stdlib.h>
+
+unsigned int blw = 0;
+Layout *lt = NULL;
+
+/* static */
+
+static unsigned int nlayouts = 0;
+static unsigned int masterw = MASTERWIDTH;
+static unsigned int nmaster = NMASTER;
+
+static void
+tile(void) {
+	unsigned int i, n, nx, ny, nw, nh, mw, mh, tw, th;
+	Client *c;
+
+	for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))
+		n++;
+	/* window geoms */
+	mh = (n > nmaster) ? wah / nmaster : wah / (n > 0 ? n : 1);
+	mw = (n > nmaster) ? (waw * masterw) / 1000 : waw;
+	th = (n > nmaster) ? wah / (n - nmaster) : 0;
+	tw = waw - mw;
+
+	for(i = 0, c = clients; c; c = c->next)
+		if(isvisible(c)) {
+			if(c->isbanned)
+				XMoveWindow(dpy, c->win, c->x, c->y);
+			c->isbanned = False;
+			if(c->isfloating)
+				continue;
+			c->ismax = False;
+			nx = wax;
+			ny = way;
+			if(i < nmaster) {
+				ny += i * mh;
+				nw = mw - 2 * BORDERPX;
+				nh = mh - 2 * BORDERPX;
+			}
+			else {  /* tile window */
+				nx += mw;
+				nw = tw - 2 * BORDERPX;
+				if(th > 2 * BORDERPX) {
+					ny += (i - nmaster) * th;
+					nh = th - 2 * BORDERPX;
+				}
+				else /* fallback if th <= 2 * BORDERPX */
+					nh = wah - 2 * BORDERPX;
+			}
+			resize(c, nx, ny, nw, nh, False);
+			i++;
+		}
+		else {
+			c->isbanned = True;
+			XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
+		}
+	if(!sel || !isvisible(sel)) {
+		for(c = stack; c && !isvisible(c); c = c->snext);
+		focus(c);
+	}
+	restack();
+}
+
+LAYOUTS
+
+/* extern */
+
+void
+floating(void) {
+	Client *c;
+
+	for(c = clients; c; c = c->next) {
+		if(isvisible(c)) {
+			if(c->isbanned)
+				XMoveWindow(dpy, c->win, c->x, c->y);
+			c->isbanned = False;
+			resize(c, c->x, c->y, c->w, c->h, True);
+		}
+		else {
+			c->isbanned = True;
+			XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
+		}
+	}
+	if(!sel || !isvisible(sel)) {
+		for(c = stack; c && !isvisible(c); c = c->snext);
+		focus(c);
+	}
+	restack();
+}
+
+void
+focusclient(const char *arg) {
+	Client *c;
+   
+	if(!sel || !arg)
+		return;
+	if(atoi(arg) < 0) {
+		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);
+		}
+	}
+	else {
+		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
+incmasterw(const char *arg) {
+	int i;
+	if(lt->arrange != tile)
+		return;
+	if(!arg)
+		masterw = MASTERWIDTH;
+	else {
+		i = atoi(arg);
+		if(waw * (masterw + i) / 1000 >= waw - 2 * BORDERPX
+		|| waw * (masterw + i) / 1000 <= 2 * BORDERPX)
+			return;
+		masterw += i;
+	}
+	lt->arrange();
+}
+
+void
+incnmaster(const char *arg) {
+	int i;
+
+	if(!arg)
+		nmaster = NMASTER;
+	else {
+		i = atoi(arg);
+		if((lt->arrange != tile) || (nmaster + i < 1)
+		|| (wah / (nmaster + i) <= 2 * BORDERPX))
+			return;
+		nmaster += i;
+	}
+	if(sel)
+		lt->arrange();
+	else
+		drawstatus();
+}
+
+void
+initlayouts(void) {
+	unsigned int i, w;
+
+	lt = &layout[0];
+	nlayouts = sizeof layout / sizeof layout[0];
+	for(blw = i = 0; i < nlayouts; i++) {
+		w = textw(layout[i].symbol);
+		if(w > blw)
+			blw = w;
+	}
+}
+
+Client *
+nexttiled(Client *c) {
+	for(; c && (c->isfloating || !isvisible(c)); c = c->next);
+	return c;
+}
+
+void
+restack(void) {
+	Client *c;
+	XEvent ev;
+
+	drawstatus();
+	if(!sel)
+		return;
+	if(sel->isfloating || lt->arrange == floating)
+		XRaiseWindow(dpy, sel->win);
+	if(lt->arrange != floating) {
+		if(!sel->isfloating)
+			XLowerWindow(dpy, sel->win);
+		for(c = nexttiled(clients); c; c = nexttiled(c->next)) {
+			if(c == sel)
+				continue;
+			XLowerWindow(dpy, c->win);
+		}
+	}
+	XSync(dpy, False);
+	while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
+}
+
+void
+setlayout(const char *arg) {
+	int i;
+
+	if(!arg) {
+		for(i = 0; i < nlayouts && lt != &layout[i]; i++);
+		if(i == nlayouts - 1)
+			lt = &layout[0];
+		else
+			lt = &layout[++i];
+	}
+	else {
+		i = atoi(arg);
+		if(i < 0 || i >= nlayouts)
+			return;
+		lt = &layout[i];
+	}
+	if(sel)
+		lt->arrange();
+	else
+		drawstatus();
+}
+
+void
+togglemax(const char *arg) {
+	XEvent ev;
+
+	if(!sel || (lt->arrange != floating && !sel->isfloating) || sel->isfixed)
+		return;
+	if((sel->ismax = !sel->ismax)) {
+		sel->rx = sel->x;
+		sel->ry = sel->y;
+		sel->rw = sel->w;
+		sel->rh = sel->h;
+		resize(sel, wax, way, waw - 2 * BORDERPX, wah - 2 * BORDERPX, True);
+	}
+	else
+		resize(sel, sel->rx, sel->ry, sel->rw, sel->rh, True);
+	drawstatus();
+	while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
+}
+
+void
+zoom(const char *arg) {
+	unsigned int n;
+	Client *c;
+
+	if(!sel || lt->arrange != tile || sel->isfloating)
+		return;
+	for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))
+		n++;
+	if((c = sel) == nexttiled(clients))
+		if(!(c = nexttiled(c->next)))
+			return;
+	detach(c);
+	attach(c);
+	focus(c);
+	lt->arrange();
+}

main.c

@@ -18,11 +18,10 @@
 /* extern */
 
 char stext[256];
-Bool *seltag;
+int screen, sx, sy, sw, sh, wax, way, waw, wah;
-int bh, bmw, screen, sx, sy, sw, sh, wax, way, waw, wah;
+unsigned int bh, ntags, numlockmask;
-unsigned int master, nmaster, ntags, numlockmask;
 Atom wmatom[WMLast], netatom[NetLast];
-Bool running = True;
+Bool *seltag;
 Bool selscreen = True;
 Client *clients = NULL;
 Client *sel = NULL;
@@ -36,12 +35,14 @@ Window root, barwin;
 
 static int (*xerrorxlib)(Display *, XErrorEvent *);
 static Bool otherwm, readin;
+static Bool running = True;
 
 static void
 cleanup(void) {
 	close(STDIN_FILENO);
 	while(stack) {
-		resize(stack, True);
+		if(stack->isbanned)
+			XMoveWindow(dpy, stack->win, stack->x, stack->y);
 		unmanage(stack);
 	}
 	if(dc.font.set)
@@ -60,6 +61,57 @@ cleanup(void) {
 	free(seltag);
 }
 
+static unsigned long
+initcolor(const char *colstr) {
+	Colormap cmap = DefaultColormap(dpy, screen);
+	XColor color;
+
+	if(!XAllocNamedColor(dpy, cmap, colstr, &color, &color))
+		eprint("error, cannot allocate color '%s'\n", colstr);
+	return color.pixel;
+}
+
+static void
+initfont(const char *fontstr) {
+	char *def, **missing;
+	int i, n;
+
+	missing = NULL;
+	if(dc.font.set)
+		XFreeFontSet(dpy, dc.font.set);
+	dc.font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def);
+	if(missing) {
+		while(n--)
+			fprintf(stderr, "missing fontset: %s\n", missing[n]);
+		XFreeStringList(missing);
+	}
+	if(dc.font.set) {
+		XFontSetExtents *font_extents;
+		XFontStruct **xfonts;
+		char **font_names;
+		dc.font.ascent = dc.font.descent = 0;
+		font_extents = XExtentsOfFontSet(dc.font.set);
+		n = XFontsOfFontSet(dc.font.set, &xfonts, &font_names);
+		for(i = 0, dc.font.ascent = 0, dc.font.descent = 0; i < n; i++) {
+			if(dc.font.ascent < (*xfonts)->ascent)
+				dc.font.ascent = (*xfonts)->ascent;
+			if(dc.font.descent < (*xfonts)->descent)
+				dc.font.descent = (*xfonts)->descent;
+			xfonts++;
+		}
+	}
+	else {
+		if(dc.font.xfont)
+			XFreeFont(dpy, dc.font.xfont);
+		dc.font.xfont = NULL;
+		if(!(dc.font.xfont = XLoadQueryFont(dpy, fontstr)))
+			eprint("error, cannot load font: '%s'\n", fontstr);
+		dc.font.ascent = dc.font.xfont->ascent;
+		dc.font.descent = dc.font.xfont->descent;
+	}
+	dc.font.height = dc.font.ascent + dc.font.descent;
+}
+
 static void
 scan(void) {
 	unsigned int i, num;
@@ -69,9 +121,8 @@ scan(void) {
 	wins = NULL;
 	if(XQueryTree(dpy, root, &d1, &d2, &wins, &num)) {
 		for(i = 0; i < num; i++) {
-			if(!XGetWindowAttributes(dpy, wins[i], &wa))
+			if(!XGetWindowAttributes(dpy, wins[i], &wa)
-				continue;
+			|| wa.override_redirect || XGetTransientForHint(dpy, wins[i], &d1))
-			if(wa.override_redirect || XGetTransientForHint(dpy, wins[i], &d1))
 				continue;
 			if(wa.map_state == IsViewable)
 				manage(wins[i], &wa);
@@ -104,12 +155,12 @@ setup(void) {
 	/* init modifier map */
 	numlockmask = 0;
 	modmap = XGetModifierMapping(dpy);
-	for (i = 0; i < 8; i++) {
+	for (i = 0; i < 8; i++)
 		for (j = 0; j < modmap->max_keypermod; j++) {
-			if(modmap->modifiermap[i * modmap->max_keypermod + j] == XKeysymToKeycode(dpy, XK_Num_Lock))
+			if(modmap->modifiermap[i * modmap->max_keypermod + j]
+					== XKeysymToKeycode(dpy, XK_Num_Lock))
 				numlockmask = (1 << i);
 		}
-	}
 	XFreeModifiermap(modmap);
 	/* select for events */
 	wa.event_mask = SubstructureRedirectMask | SubstructureNotifyMask
@@ -117,45 +168,45 @@ setup(void) {
 	wa.cursor = cursor[CurNormal];
 	XChangeWindowAttributes(dpy, root, CWEventMask | CWCursor, &wa);
 	grabkeys();
-	initrregs();
+	compileregs();
 	for(ntags = 0; tags[ntags]; ntags++);
 	seltag = emallocz(sizeof(Bool) * ntags);
 	seltag[0] = True;
 	/* style */
-	dc.norm[ColBorder] = getcolor(NORMBORDERCOLOR);
+	dc.norm[ColBorder] = initcolor(NORMBORDERCOLOR);
-	dc.norm[ColBG] = getcolor(NORMBGCOLOR);
+	dc.norm[ColBG] = initcolor(NORMBGCOLOR);
-	dc.norm[ColFG] = getcolor(NORMFGCOLOR);
+	dc.norm[ColFG] = initcolor(NORMFGCOLOR);
-	dc.sel[ColBorder] = getcolor(SELBORDERCOLOR);
+	dc.sel[ColBorder] = initcolor(SELBORDERCOLOR);
-	dc.sel[ColBG] = getcolor(SELBGCOLOR);
+	dc.sel[ColBG] = initcolor(SELBGCOLOR);
-	dc.sel[ColFG] = getcolor(SELFGCOLOR);
+	dc.sel[ColFG] = initcolor(SELFGCOLOR);
-	setfont(FONT);
+	initfont(FONT);
 	/* geometry */
 	sx = sy = 0;
 	sw = DisplayWidth(dpy, screen);
 	sh = DisplayHeight(dpy, screen);
-	master = MASTER;
+	initlayouts();
-	nmaster = NMASTER;
-	bmw = textw(TILESYMBOL) > textw(FLOATSYMBOL) ? textw(TILESYMBOL) : textw(FLOATSYMBOL);
 	/* bar */
 	dc.h = bh = dc.font.height + 2;
 	wa.override_redirect = 1;
 	wa.background_pixmap = ParentRelative;
 	wa.event_mask = ButtonPressMask | ExposureMask;
-	barwin = XCreateWindow(dpy, root, sx, sy, sw, bh, 0, DefaultDepth(dpy, screen),
+	barwin = XCreateWindow(dpy, root, sx, sy + (TOPBAR ? 0 : sh - bh), sw, bh, 0,
-			CopyFromParent, DefaultVisual(dpy, screen),
+			DefaultDepth(dpy, screen), CopyFromParent, DefaultVisual(dpy, screen),
 			CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa);
 	XDefineCursor(dpy, barwin, cursor[CurNormal]);
 	XMapRaised(dpy, barwin);
 	strcpy(stext, "dwm-"VERSION);
 	/* windowarea */
 	wax = sx;
-	way = sy + bh;
+	way = sy + (TOPBAR ? bh : 0);
 	wah = sh - bh;
 	waw = sw;
 	/* pixmap for everything */
 	dc.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen));
 	dc.gc = XCreateGC(dpy, root, 0, 0);
 	XSetLineAttributes(dpy, dc.gc, 1, LineSolid, CapButt, JoinMiter);
+	if(!dc.font.set)
+		XSetFont(dpy, dc.gc, dc.font.xfont->fid);
 	/* multihead support */
 	selscreen = XQueryPointer(dpy, root, &w, &w, &i, &i, &i, &i, &mask);
 }
@@ -172,40 +223,8 @@ xerrorstart(Display *dsply, XErrorEvent *ee) {
 
 /* extern */
 
-int
-getproto(Window w) {
-	int i, format, protos, status;
-	unsigned long extra, res;
-	Atom *protocols, real;
-
-	protos = 0;
-	status = XGetWindowProperty(dpy, w, wmatom[WMProtocols], 0L, 20L, False,
-			XA_ATOM, &real, &format, &res, &extra, (unsigned char **)&protocols);
-	if(status != Success || protocols == 0)
-		return protos;
-	for(i = 0; i < res; i++)
-		if(protocols[i] == wmatom[WMDelete])
-			protos |= PROTODELWIN;
-	free(protocols);
-	return protos;
-}
-
 void
-sendevent(Window w, Atom a, long value) {
+quit(const char *arg) {
-	XEvent e;
-
-	e.type = ClientMessage;
-	e.xclient.window = w;
-	e.xclient.message_type = a;
-	e.xclient.format = 32;
-	e.xclient.data.l[0] = value;
-	e.xclient.data.l[1] = CurrentTime;
-	XSendEvent(dpy, w, False, NoEventMask, &e);
-	XSync(dpy, False);
-}
-
-void
-quit(Arg *arg) {
 	readin = running = False;
 }
 
@@ -234,16 +253,14 @@ main(int argc, char *argv[]) {
 	char *p;
 	int r, xfd;
 	fd_set rd;
+	XEvent ev;
 
-	if(argc == 2 && !strncmp("-v", argv[1], 3)) {
+	if(argc == 2 && !strncmp("-v", argv[1], 3))
-		fputs("dwm-"VERSION", (C)opyright MMVI-MMVII Anselm R. Garbe\n", stdout);
+		eprint("dwm-"VERSION", (C)opyright MMVI-MMVII Anselm R. Garbe\n");
-		exit(EXIT_SUCCESS);
-	}
 	else if(argc != 1)
 		eprint("usage: dwm [-v]\n");
 	setlocale(LC_CTYPE, "");
-	dpy = XOpenDisplay(0);
+	if(!(dpy = XOpenDisplay(0)))
-	if(!dpy)
 		eprint("dwm: cannot open display\n");
 	xfd = ConnectionNumber(dpy);
 	screen = DefaultScreen(dpy);
@@ -266,7 +283,6 @@ main(int argc, char *argv[]) {
 
 	/* main event loop, also reads status text from stdin */
 	XSync(dpy, False);
-	procevent();
 	readin = True;
 	while(running) {
 		FD_ZERO(&rd);
@@ -291,14 +307,17 @@ main(int argc, char *argv[]) {
 				break;
 			default:
 				for(stext[r] = '\0', p = stext + strlen(stext) - 1; p >= stext && *p == '\n'; *p-- = '\0');
-				for(p = stext + strlen(stext) - 1; p >= stext && *p != '\n'; --p);
+				for(; p >= stext && *p != '\n'; --p);
 				if(p > stext)
 					strncpy(stext, p + 1, sizeof stext);
 			}
 			drawstatus();
 		}
-		if(FD_ISSET(xfd, &rd))
+		while(XPending(dpy)) {
-			procevent();
+			XNextEvent(dpy, &ev);
+			if(handler[ev.type])
+				(handler[ev.type])(&ev); /* call handler */
+		}
 	}
 	cleanup();
 	XCloseDisplay(dpy);

tag.c

@@ -5,92 +5,87 @@
 #include <regex.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
 #include <X11/Xutil.h>
 
+/* static */
 
 typedef struct {
-	const char *clpattern;
+	const char *prop;
-	const char *tpattern;
+	const char *tags;
-	Bool isfloat;
+	Bool isfloating;
 } Rule;
 
 typedef struct {
-	regex_t *clregex;
+	regex_t *propregex;
-	regex_t *tregex;
+	regex_t *tagregex;
-} RReg;
+} Regs;
-
-/* static */
 
 TAGS
 RULES
 
-static RReg *rreg = NULL;
+static Regs *regs = NULL;
-static unsigned int len = 0;
+static unsigned int nrules = 0;
 
 /* extern */
 
-Client *
-getnext(Client *c) {
-	for(; c && !isvisible(c); c = c->next);
-	return c;
-}
-
-Client *
-getprev(Client *c) {
-	for(; c && !isvisible(c); c = c->prev);
-	return c;
-}
-
 void
-initrregs(void) {
+compileregs(void) {
 	unsigned int i;
 	regex_t *reg;
 
-	if(rreg)
+	if(regs)
 		return;
-	len = sizeof rule / sizeof rule[0];
+	nrules = sizeof rule / sizeof rule[0];
-	rreg = emallocz(len * sizeof(RReg));
+	regs = emallocz(nrules * sizeof(Regs));
-	for(i = 0; i < len; i++) {
+	for(i = 0; i < nrules; i++) {
-		if(rule[i].clpattern) {
+		if(rule[i].prop) {
 			reg = emallocz(sizeof(regex_t));
-			if(regcomp(reg, rule[i].clpattern, REG_EXTENDED))
+			if(regcomp(reg, rule[i].prop, REG_EXTENDED))
 				free(reg);
 			else
-				rreg[i].clregex = reg;
+				regs[i].propregex = reg;
 		}
-		if(rule[i].tpattern) {
+		if(rule[i].tags) {
 			reg = emallocz(sizeof(regex_t));
-			if(regcomp(reg, rule[i].tpattern, REG_EXTENDED))
+			if(regcomp(reg, rule[i].tags, REG_EXTENDED))
 				free(reg);
 			else
-				rreg[i].tregex = reg;
+				regs[i].tagregex = reg;
 		}
 	}
 }
 
+Bool
+isvisible(Client *c) {
+	unsigned int i;
+
+	for(i = 0; i < ntags; i++)
+		if(c->tags[i] && seltag[i])
+			return True;
+	return False;
+}
+
 void
 settags(Client *c, Client *trans) {
 	char prop[512];
 	unsigned int i, j;
 	regmatch_t tmp;
 	Bool matched = trans != NULL;
-	XClassHint ch;
+	XClassHint ch = { 0 };
 
-	if(matched) {
+	if(matched)
 		for(i = 0; i < ntags; i++)
 			c->tags[i] = trans->tags[i];
-	}
+	else {
-	else if(XGetClassHint(dpy, c->win, &ch)) {
+		XGetClassHint(dpy, c->win, &ch);
 		snprintf(prop, sizeof prop, "%s:%s:%s",
 				ch.res_class ? ch.res_class : "",
 				ch.res_name ? ch.res_name : "", c->name);
-		for(i = 0; i < len; i++)
+		for(i = 0; i < nrules; i++)
-			if(rreg[i].clregex && !regexec(rreg[i].clregex, prop, 1, &tmp, 0)) {
+			if(regs[i].propregex && !regexec(regs[i].propregex, prop, 1, &tmp, 0)) {
-				c->isfloat = rule[i].isfloat;
+				c->isfloating = rule[i].isfloating;
-				for(j = 0; rreg[i].tregex && j < ntags; j++) {
+				for(j = 0; regs[i].tagregex && j < ntags; j++) {
-					if(!regexec(rreg[i].tregex, tags[j], 1, &tmp, 0)) {
+					if(!regexec(regs[i].tagregex, tags[j], 1, &tmp, 0)) {
 						matched = True;
 						c->tags[j] = True;
 					}
@@ -107,27 +102,53 @@ settags(Client *c, Client *trans) {
 }
 
 void
-tag(Arg *arg) {
+tag(const char *arg) {
-	unsigned int i;
+	int i;
 
 	if(!sel)
 		return;
 	for(i = 0; i < ntags; i++)
-		sel->tags[i] = (arg->i == -1) ? True : False;
+		sel->tags[i] = arg == NULL;
-	if(arg->i >= 0 && arg->i < ntags)
+	i = arg ? atoi(arg) : 0;
-		sel->tags[arg->i] = True;
+	if(i >= 0 && i < ntags)
-	arrange();
+		sel->tags[i] = True;
+	lt->arrange();
 }
 
 void
-toggletag(Arg *arg) {
+toggletag(const char *arg) {
-	unsigned int i;
+	int i, j;
 
 	if(!sel)
 		return;
-	sel->tags[arg->i] = !sel->tags[arg->i];
+	i = arg ? atoi(arg) : 0;
-	for(i = 0; i < ntags && !sel->tags[i]; i++);
+	sel->tags[i] = !sel->tags[i];
-	if(i == ntags)
+	for(j = 0; j < ntags && !sel->tags[j]; j++);
-		sel->tags[arg->i] = True;
+	if(j == ntags)
-	arrange();
+		sel->tags[i] = True;
+	lt->arrange();
+}
+
+void
+toggleview(const char *arg) {
+	int i, j;
+
+	i = arg ? atoi(arg) : 0;
+	seltag[i] = !seltag[i];
+	for(j = 0; j < ntags && !seltag[j]; j++);
+	if(j == ntags)
+		seltag[i] = True; /* cannot toggle last view */
+	lt->arrange();
+}
+
+void
+view(const char *arg) {
+	int i;
+
+	for(i = 0; i < ntags; i++)
+		seltag[i] = arg == NULL;
+	i = arg ? atoi(arg) : 0;
+	if(i >= 0 && i < ntags)
+		seltag[i] = True;
+	lt->arrange();
 }

util.c

@@ -30,12 +30,12 @@ eprint(const char *errstr, ...) {
 }
 
 void
-spawn(Arg *arg) {
+spawn(const char *arg) {
 	static char *shell = NULL;
 
 	if(!shell && !(shell = getenv("SHELL")))
 		shell = "/bin/sh";
-	if(!arg->cmd)
+	if(!arg)
 		return;
 	/* The double-fork construct avoids zombie processes and keeps the code
 	 * clean from stupid signal handlers. */
@@ -44,8 +44,8 @@ spawn(Arg *arg) {
 			if(dpy)
 				close(ConnectionNumber(dpy));
 			setsid();
-			execl(shell, shell, "-c", arg->cmd, (char *)NULL);
+			execl(shell, shell, "-c", arg, (char *)NULL);
-			fprintf(stderr, "dwm: execl '%s -c %s'", shell, arg->cmd);
+			fprintf(stderr, "dwm: execl '%s -c %s'", shell, arg);
 			perror(" failed");
 		}
 		exit(0);

view.c

@@ -1,271 +0,0 @@
-/* (C)opyright MMVI-MMVII Anselm R. Garbe <garbeam at gmail dot com>
- * See LICENSE file for license details.
- */
-#include "dwm.h"
-#include <stdio.h>
-
-/* static */
-
-static Client *
-nexttiled(Client *c) {
-	for(c = getnext(c); c && c->isfloat; c = getnext(c->next));
-	return c;
-}
-
-static void
-togglemax(Client *c) {
-	XEvent ev;
-		
-	if(c->isfixed)
-		return;
-
-	if((c->ismax = !c->ismax)) {
-		c->rx = c->x; c->x = wax;
-		c->ry = c->y; c->y = way;
-		c->rw = c->w; c->w = waw - 2 * BORDERPX;
-		c->rh = c->h; c->h = wah - 2 * BORDERPX;
-	}
-	else {
-		c->x = c->rx;
-		c->y = c->ry;
-		c->w = c->rw;
-		c->h = c->rh;
-	}
-	resize(c, True);
-	while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
-}
-
-/* extern */
-
-void (*arrange)(void) = DEFMODE;
-
-void
-detach(Client *c) {
-	if(c->prev)
-		c->prev->next = c->next;
-	if(c->next)
-		c->next->prev = c->prev;
-	if(c == clients)
-		clients = c->next;
-	c->next = c->prev = NULL;
-}
-
-void
-dofloat(void) {
-	Client *c;
-
-	for(c = clients; c; c = c->next) {
-		if(isvisible(c)) {
-			resize(c, True);
-		}
-		else
-			XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
-	}
-	if(!sel || !isvisible(sel)) {
-		for(c = stack; c && !isvisible(c); c = c->snext);
-		focus(c);
-	}
-	restack();
-}
-
-void
-dotile(void) {
-	unsigned int i, n, mw, mh, tw, th;
-	Client *c;
-
-	for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))
-		n++;
-	/* window geoms */
-	mh = (n > nmaster) ? wah / nmaster : wah / (n > 0 ? n : 1);
-	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)) {
-			if(c->isfloat) {
-				resize(c, True);
-				continue;
-			}
-			c->ismax = False;
-			c->x = wax;
-			c->y = way;
-			if(i < nmaster) {
-				c->y += i * mh;
-				c->w = mw - 2 * BORDERPX;
-				c->h = mh - 2 * BORDERPX;
-			}
-			else {  /* tile window */
-				c->x += mw;
-				c->w = tw - 2 * BORDERPX;
-				if(th > 2 * BORDERPX) {
-					c->y += (i - nmaster) * th;
-					c->h = th - 2 * BORDERPX;
-				}
-				else /* fallback if th <= 2 * BORDERPX */
-					c->h = wah - 2 * BORDERPX;
-			}
-			resize(c, False);
-			i++;
-		}
-		else
-			XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
-	if(!sel || !isvisible(sel)) {
-		for(c = stack; c && !isvisible(c); c = c->snext);
-		focus(c);
-	}
-	restack();
-}
-
-void
-focusnext(Arg *arg) {
-	Client *c;
-   
-	if(!sel)
-		return;
-	if(!(c = getnext(sel->next)))
-		c = getnext(clients);
-	if(c) {
-		focus(c);
-		restack();
-	}
-}
-
-void
-focusprev(Arg *arg) {
-	Client *c;
-
-	if(!sel)
-		return;
-	if(!(c = getprev(sel->prev))) {
-		for(c = clients; c && c->next; c = c->next);
-		c = getprev(c);
-	}
-	if(c) {
-		focus(c);
-		restack();
-	}
-}
-
-void
-incnmaster(Arg *arg) {
-	if((arrange == dofloat) || (nmaster + arg->i < 1)
-		|| (wah / (nmaster + arg->i) <= 2 * BORDERPX))
-		return;
-	nmaster += arg->i;
-	if(sel)
-		arrange();
-	else
-		drawstatus();
-}
-
-Bool
-isvisible(Client *c) {
-	unsigned int i;
-
-	for(i = 0; i < ntags; i++)
-		if(c->tags[i] && seltag[i])
-			return True;
-	return False;
-}
-
-void
-resizemaster(Arg *arg) {
-	if(arg->i == 0)
-		master = MASTER;
-	else {
-		if(waw * (master + arg->i) / 1000 >= waw - 2 * BORDERPX
-			|| waw * (master + arg->i) / 1000 <= 2 * BORDERPX)
-			return;
-		master += arg->i;
-	}
-	arrange();
-}
-
-void
-restack(void) {
-	Client *c;
-	XEvent ev;
-
-	drawstatus();
-	if(!sel)
-		return;
-	if(sel->isfloat || arrange == dofloat)
-		XRaiseWindow(dpy, sel->win);
-	if(arrange != dofloat) {
-		if(!sel->isfloat)
-			XLowerWindow(dpy, sel->win);
-		for(c = nexttiled(clients); c; c = nexttiled(c->next)) {
-			if(c == sel)
-				continue;
-			XLowerWindow(dpy, c->win);
-		}
-	}
-	XSync(dpy, False);
-	while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
-}
-
-void
-togglefloat(Arg *arg) {
-	if (!sel || arrange == dofloat)
-		return;
-	sel->isfloat = !sel->isfloat;
-	arrange();
-}
-
-void
-togglemode(Arg *arg) {
-	arrange = (arrange == dofloat) ? dotile : dofloat;
-	if(sel)
-		arrange();
-	else
-		drawstatus();
-}
-
-void
-toggleview(Arg *arg) {
-	unsigned int i;
-
-	seltag[arg->i] = !seltag[arg->i];
-	for(i = 0; i < ntags && !seltag[i]; i++);
-	if(i == ntags)
-		seltag[arg->i] = True; /* cannot toggle last view */
-	arrange();
-}
-
-void
-view(Arg *arg) {
-	unsigned int i;
-
-	for(i = 0; i < ntags; i++)
-		seltag[i] = (arg->i == -1) ? True : False;
-	if(arg->i >= 0 && arg->i < ntags)
-		seltag[arg->i] = True;
-	arrange();
-}
-
-void
-zoom(Arg *arg) {
-	unsigned int n;
-	Client *c;
-
-	if(!sel)
-		return;
-	if(sel->isfloat || (arrange == dofloat)) {
-		togglemax(sel);
-		return;
-	}
-	for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))
-		n++;
-
-	if((c = sel) == nexttiled(clients))
-		if(!(c = nexttiled(c->next)))
-			return;
-	detach(c);
-	if(clients)
-		clients->prev = c;
-	c->next = clients;
-	clients = c;
-	focus(c);
-	arrange();
-}