git.stevedylan.dev

separated several functions into view.c aa137270

Anselm R. Garbe · 2006-08-22 16:50 5 file(s) · +266 −258

Makefile +1 −1


include config.mk

SRC = client.c draw.c event.c main.c tag.c util.c
SRC = client.c draw.c event.c main.c tag.c util.c view.c
OBJ = ${SRC:.c=.o}

all: options dwm

client.c +0 −61

	XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
}

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();
	}
}

Client *
getclient(Window w)
{

		focus(sel);
	arrange(NULL);
}

void
zoom(Arg *arg)
{
	Client *c;

	if(!sel || (arrange != dotile) || sel->isfloat || sel->ismax)
		return;

	if(sel == getnext(clients))  {
		if((c = getnext(sel->next)))
			sel = c;
		else
			return;
	}

	/* pop */
	sel->prev->next = sel->next;
	if(sel->next)
		sel->next->prev = sel->prev;
	sel->prev = NULL;
	clients->prev = sel;
	sel->next = clients;
	clients = sel;
	focus(sel);
	arrange(NULL);
}

dwm.h +12 −10

/* client.c */
extern void ban(Client *c);
extern void focus(Client *c);
extern void focusnext(Arg *arg);
extern void focusprev(Arg *arg);
extern Client *getclient(Window w);
extern Client *getctitle(Window w);
extern void gravitate(Client *c, Bool invert);

extern void settitle(Client *c);
extern void togglemax(Arg *arg);
extern void unmanage(Client *c);
extern void zoom(Arg *arg);

/* draw.c */
extern void drawall();

extern int xerror(Display *dsply, XErrorEvent *ee);

/* tag.c */
extern void dofloat(Arg *arg);
extern void dotile(Arg *arg);
extern void initrregs();
extern Bool isvisible(Client *c);
extern Client *getnext(Client *c);
extern Client *getprev(Client *c);
extern void restack();
extern void settags(Client *c);
extern void tag(Arg *arg);
extern void togglemode(Arg *arg);
extern void toggletag(Arg *arg);
extern void toggleview(Arg *arg);
extern void view(Arg *arg);

/* util.c */
extern void *emallocz(unsigned int size);
extern void eprint(const char *errstr, ...);
extern void *erealloc(void *ptr, unsigned int size);
extern void spawn(Arg *arg);

/* view.c */
extern void dofloat(Arg *arg);
extern void dotile(Arg *arg);
extern void focusnext(Arg *arg);
extern void focusprev(Arg *arg);
extern Bool isvisible(Client *c);
extern void restack();
extern void togglemode(Arg *arg);
extern void toggleview(Arg *arg);
extern void view(Arg *arg);
extern void zoom(Arg *arg);

tag.c +0 −186

static RReg *rreg = NULL;
static unsigned int len = 0;

void (*arrange)(Arg *) = DEFMODE;

/* extern */

void
dofloat(Arg *arg)
{
	Client *c;

	for(c = clients; c; c = c->next) {
		c->ismax = False;
		if(isvisible(c)) {
			resize(c, True, TopLeft);
		}
		else
			ban(c);
	}
	if(!sel || !isvisible(sel))
		sel = getnext(clients);
	if(sel)
		focus(sel);
	else
		XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
	restack();
}

void
dotile(Arg *arg)
{
	int h, i, n, w;
	Client *c;

	w = sw - mw;
	for(n = 0, c = clients; c; c = c->next)
		if(isvisible(c) && !c->isfloat)
			n++;

	if(n > 1)
		h = (sh - bh) / (n - 1);
	else
		h = sh - bh;

	for(i = 0, c = clients; c; c = c->next) {
		c->ismax = False;
		if(isvisible(c)) {
			if(c->isfloat) {
				resize(c, True, TopLeft);
				continue;
			}
			if(n == 1) {
				c->x = sx;
				c->y = sy + bh;
				c->w = sw - 2;
				c->h = sh - 2 - bh;
			}
			else if(i == 0) {
				c->x = sx;
				c->y = sy + bh;
				c->w = mw - 2;
				c->h = sh - 2 - bh;
			}
			else if(h > bh) {
				c->x = sx + mw;
				c->y = sy + (i - 1) * h + bh;
				c->w = w - 2;
				if(i + 1 == n)
					c->h = sh - c->y - 2;
				else
					c->h = h - 2;
			}
			else { /* fallback if h < bh */
				c->x = sx + mw;
				c->y = sy + bh;
				c->w = w - 2;
				c->h = sh - 2 - bh;
			}
			resize(c, False, TopLeft);
			i++;
		}
		else
			ban(c);
	}
	if(!sel || !isvisible(sel))
		sel = getnext(clients);
	if(sel)
		focus(sel);
	else
		XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
	restack();
}

Client *
getnext(Client *c)
{

	}
}

Bool
isvisible(Client *c)
{
	unsigned int i;

	for(i = 0; i < ntags; i++)
		if(c->tags[i] && seltag[i])
			return True;
	return False;
}

void
restack()
{
	static unsigned int nwins = 0;
	static Window *wins = NULL;
	unsigned int f, fi, m, mi, n;
	Client *c;
	XEvent ev;

	for(f = 0, m = 0, c = clients; c; c = c->next)
		if(isvisible(c)) {
			if(c->isfloat || arrange == dofloat)
				f++;
			else
				m++;
		}
	if(!(n = 2 * (f + m))) {
		drawstatus();
		return;
	}
	if(nwins < n) {
		nwins = n;
		wins = erealloc(wins, nwins * sizeof(Window));
	}

	fi = 0;
	mi = 2 * f;
	if(sel->isfloat || arrange == dofloat) {
		wins[fi++] = sel->title;
		wins[fi++] = sel->win;
	}
	else {
		wins[mi++] = sel->title;
		wins[mi++] = sel->win;
	}
	for(c = clients; c; c = c->next)
		if(isvisible(c) && c != sel) {
			if(c->isfloat || arrange == dofloat) {
				wins[fi++] = c->title;
				wins[fi++] = c->win;
			}
			else {
				wins[mi++] = c->title;
				wins[mi++] = c->win;
			}
		}
	XRestackWindows(dpy, wins, n);
	drawall();
	XSync(dpy, False);
	while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
}

void
settags(Client *c)
{

}

void
togglemode(Arg *arg)
{
	arrange = arrange == dofloat ? dotile : dofloat;
	if(sel)
		arrange(NULL);
	else
		drawstatus();
}

void
toggletag(Arg *arg)
{
	unsigned int i;

	if(!isvisible(sel))
		arrange(NULL);
}


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(NULL);
}

void
view(Arg *arg)
{
	unsigned int i;

	for(i = 0; i < ntags; i++)
		seltag[i] = False;
	seltag[arg->i] = True;
	arrange(NULL);
}

view.c (added) +253 −0

1	+	/*
2	+	* (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
3	+	* See LICENSE file for license details.
4	+	*/
5	+	#include "dwm.h"
6	+
7	+	/* extern */
8	+
9	+	void (arrange)(Arg ) = DEFMODE;
10	+
11	+	void
12	+	dofloat(Arg *arg)
13	+	{
14	+	Client *c;
15	+
16	+	for(c = clients; c; c = c->next) {
17	+	c->ismax = False;
18	+	if(isvisible(c)) {
19	+	resize(c, True, TopLeft);
20	+	}
21	+	else
22	+	ban(c);
23	+	}
24	+	if(!sel \|\| !isvisible(sel))
25	+	sel = getnext(clients);
26	+	if(sel)
27	+	focus(sel);
28	+	else
29	+	XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
30	+	restack();
31	+	}
32	+
33	+	void
34	+	dotile(Arg *arg)
35	+	{
36	+	int h, i, n, w;
37	+	Client *c;
38	+
39	+	w = sw - mw;
40	+	for(n = 0, c = clients; c; c = c->next)
41	+	if(isvisible(c) && !c->isfloat)
42	+	n++;
43	+
44	+	if(n > 1)
45	+	h = (sh - bh) / (n - 1);
46	+	else
47	+	h = sh - bh;
48	+
49	+	for(i = 0, c = clients; c; c = c->next) {
50	+	c->ismax = False;
51	+	if(isvisible(c)) {
52	+	if(c->isfloat) {
53	+	resize(c, True, TopLeft);
54	+	continue;
55	+	}
56	+	if(n == 1) {
57	+	c->x = sx;
58	+	c->y = sy + bh;
59	+	c->w = sw - 2;
60	+	c->h = sh - 2 - bh;
61	+	}
62	+	else if(i == 0) {
63	+	c->x = sx;
64	+	c->y = sy + bh;
65	+	c->w = mw - 2;
66	+	c->h = sh - 2 - bh;
67	+	}
68	+	else if(h > bh) {
69	+	c->x = sx + mw;
70	+	c->y = sy + (i - 1) * h + bh;
71	+	c->w = w - 2;
72	+	if(i + 1 == n)
73	+	c->h = sh - c->y - 2;
74	+	else
75	+	c->h = h - 2;
76	+	}
77	+	else { /* fallback if h < bh */
78	+	c->x = sx + mw;
79	+	c->y = sy + bh;
80	+	c->w = w - 2;
81	+	c->h = sh - 2 - bh;
82	+	}
83	+	resize(c, False, TopLeft);
84	+	i++;
85	+	}
86	+	else
87	+	ban(c);
88	+	}
89	+	if(!sel \|\| !isvisible(sel))
90	+	sel = getnext(clients);
91	+	if(sel)
92	+	focus(sel);
93	+	else
94	+	XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
95	+	restack();
96	+	}
97	+
98	+	void
99	+	focusnext(Arg *arg)
100	+	{
101	+	Client *c;
102	+
103	+	if(!sel)
104	+	return;
105	+
106	+	if(!(c = getnext(sel->next)))
107	+	c = getnext(clients);
108	+	if(c) {
109	+	focus(c);
110	+	restack();
111	+	}
112	+	}
113	+
114	+	void
115	+	focusprev(Arg *arg)
116	+	{
117	+	Client *c;
118	+
119	+	if(!sel)
120	+	return;
121	+
122	+	if(!(c = getprev(sel->prev))) {
123	+	for(c = clients; c && c->next; c = c->next);
124	+	c = getprev(c);
125	+	}
126	+	if(c) {
127	+	focus(c);
128	+	restack();
129	+	}
130	+	}
131	+
132	+	Bool
133	+	isvisible(Client *c)
134	+	{
135	+	unsigned int i;
136	+
137	+	for(i = 0; i < ntags; i++)
138	+	if(c->tags[i] && seltag[i])
139	+	return True;
140	+	return False;
141	+	}
142	+
143	+	void
144	+	restack()
145	+	{
146	+	static unsigned int nwins = 0;
147	+	static Window *wins = NULL;
148	+	unsigned int f, fi, m, mi, n;
149	+	Client *c;
150	+	XEvent ev;
151	+
152	+	for(f = 0, m = 0, c = clients; c; c = c->next)
153	+	if(isvisible(c)) {
154	+	if(c->isfloat \|\| arrange == dofloat)
155	+	f++;
156	+	else
157	+	m++;
158	+	}
159	+	if(!(n = 2 * (f + m))) {
160	+	drawstatus();
161	+	return;
162	+	}
163	+	if(nwins < n) {
164	+	nwins = n;
165	+	wins = erealloc(wins, nwins * sizeof(Window));
166	+	}
167	+
168	+	fi = 0;
169	+	mi = 2 * f;
170	+	if(sel->isfloat \|\| arrange == dofloat) {
171	+	wins[fi++] = sel->title;
172	+	wins[fi++] = sel->win;
173	+	}
174	+	else {
175	+	wins[mi++] = sel->title;
176	+	wins[mi++] = sel->win;
177	+	}
178	+	for(c = clients; c; c = c->next)
179	+	if(isvisible(c) && c != sel) {
180	+	if(c->isfloat \|\| arrange == dofloat) {
181	+	wins[fi++] = c->title;
182	+	wins[fi++] = c->win;
183	+	}
184	+	else {
185	+	wins[mi++] = c->title;
186	+	wins[mi++] = c->win;
187	+	}
188	+	}
189	+	XRestackWindows(dpy, wins, n);
190	+	drawall();
191	+	XSync(dpy, False);
192	+	while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
193	+	}
194	+
195	+	void
196	+	togglemode(Arg *arg)
197	+	{
198	+	arrange = arrange == dofloat ? dotile : dofloat;
199	+	if(sel)
200	+	arrange(NULL);
201	+	else
202	+	drawstatus();
203	+	}
204	+
205	+	void
206	+	toggleview(Arg *arg)
207	+	{
208	+	unsigned int i;
209	+
210	+	seltag[arg->i] = !seltag[arg->i];
211	+	for(i = 0; i < ntags && !seltag[i]; i++);
212	+	if(i == ntags)
213	+	seltag[arg->i] = True; /* cannot toggle last view */
214	+	arrange(NULL);
215	+	}
216	+
217	+	void
218	+	view(Arg *arg)
219	+	{
220	+	unsigned int i;
221	+
222	+	for(i = 0; i < ntags; i++)
223	+	seltag[i] = False;
224	+	seltag[arg->i] = True;
225	+	arrange(NULL);
226	+	}
227	+
228	+	void
229	+	zoom(Arg *arg)
230	+	{
231	+	Client *c;
232	+
233	+	if(!sel \|\| (arrange != dotile) \|\| sel->isfloat \|\| sel->ismax)
234	+	return;
235	+
236	+	if(sel == getnext(clients)) {
237	+	if((c = getnext(sel->next)))
238	+	sel = c;
239	+	else
240	+	return;
241	+	}
242	+
243	+	/* pop */
244	+	sel->prev->next = sel->next;
245	+	if(sel->next)
246	+	sel->next->prev = sel->prev;
247	+	sel->prev = NULL;
248	+	clients->prev = sel;
249	+	sel->next = clients;
250	+	clients = sel;
251	+	focus(sel);
252	+	arrange(NULL);
253	+	}

3	3
4	4		include config.mk
5	5
6		-	SRC = client.c draw.c event.c main.c tag.c util.c
	6	+	SRC = client.c draw.c event.c main.c tag.c util.c view.c
7	7		OBJ = ${SRC:.c=.o}
8	8
9	9		all: options dwm

89	89		XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
90	90		}
91	91
92		-	void
93		-	focusnext(Arg *arg)
94		-	{
95		-	Client *c;
96		-
97		-	if(!sel)
98		-	return;
99		-
100		-	if(!(c = getnext(sel->next)))
101		-	c = getnext(clients);
102		-	if(c) {
103		-	focus(c);
104		-	restack();
105		-	}
106		-	}
107		-
108		-	void
109		-	focusprev(Arg *arg)
110		-	{
111		-	Client *c;
112		-
113		-	if(!sel)
114		-	return;
115		-
116		-	if(!(c = getprev(sel->prev))) {
117		-	for(c = clients; c && c->next; c = c->next);
118		-	c = getprev(c);
119		-	}
120		-	if(c) {
121		-	focus(c);
122		-	restack();
123		-	}
124		-	}
125		-
126	92		Client *
127	93		getclient(Window w)
128	94		{

446	412		focus(sel);
447	413		arrange(NULL);
448	414		}
449		-
450		-	void
451		-	zoom(Arg *arg)
452		-	{
453		-	Client *c;
454		-
455		-	if(!sel \|\| (arrange != dotile) \|\| sel->isfloat \|\| sel->ismax)
456		-	return;
457		-
458		-	if(sel == getnext(clients)) {
459		-	if((c = getnext(sel->next)))
460		-	sel = c;
461		-	else
462		-	return;
463		-	}
464		-
465		-	/* pop */
466		-	sel->prev->next = sel->next;
467		-	if(sel->next)
468		-	sel->next->prev = sel->prev;
469		-	sel->prev = NULL;
470		-	clients->prev = sel;
471		-	sel->next = clients;
472		-	clients = sel;
473		-	focus(sel);
474		-	arrange(NULL);
475		-	}

84	84		/* client.c */
85	85		extern void ban(Client *c);
86	86		extern void focus(Client *c);
87		-	extern void focusnext(Arg *arg);
88		-	extern void focusprev(Arg *arg);
89	87		extern Client *getclient(Window w);
90	88		extern Client *getctitle(Window w);
91	89		extern void gravitate(Client *c, Bool invert);

96	94		extern void settitle(Client *c);
97	95		extern void togglemax(Arg *arg);
98	96		extern void unmanage(Client *c);
99		-	extern void zoom(Arg *arg);
100	97
101	98		/* draw.c */
102	99		extern void drawall();

117	114		extern int xerror(Display dsply, XErrorEvent ee);
118	115
119	116		/* tag.c */
120		-	extern void dofloat(Arg *arg);
121		-	extern void dotile(Arg *arg);
122	117		extern void initrregs();
123		-	extern Bool isvisible(Client *c);
124	118		extern Client getnext(Client c);
125	119		extern Client getprev(Client c);
126		-	extern void restack();
127	120		extern void settags(Client *c);
128	121		extern void tag(Arg *arg);
129		-	extern void togglemode(Arg *arg);
130	122		extern void toggletag(Arg *arg);
131		-	extern void toggleview(Arg *arg);
132		-	extern void view(Arg *arg);
133	123
134	124		/* util.c */
135	125		extern void *emallocz(unsigned int size);
136	126		extern void eprint(const char *errstr, ...);
137	127		extern void erealloc(void ptr, unsigned int size);
138	128		extern void spawn(Arg *arg);
	129	+
	130	+	/* view.c */
	131	+	extern void dofloat(Arg *arg);
	132	+	extern void dotile(Arg *arg);
	133	+	extern void focusnext(Arg *arg);
	134	+	extern void focusprev(Arg *arg);
	135	+	extern Bool isvisible(Client *c);
	136	+	extern void restack();
	137	+	extern void togglemode(Arg *arg);
	138	+	extern void toggleview(Arg *arg);
	139	+	extern void view(Arg *arg);
	140	+	extern void zoom(Arg *arg);

30	30		static RReg *rreg = NULL;
31	31		static unsigned int len = 0;
32	32
33		-	void (arrange)(Arg ) = DEFMODE;
34		-
35	33		/* extern */
36	34
37		-	void
38		-	dofloat(Arg *arg)
39		-	{
40		-	Client *c;
41		-
42		-	for(c = clients; c; c = c->next) {
43		-	c->ismax = False;
44		-	if(isvisible(c)) {
45		-	resize(c, True, TopLeft);
46		-	}
47		-	else
48		-	ban(c);
49		-	}
50		-	if(!sel \|\| !isvisible(sel))
51		-	sel = getnext(clients);
52		-	if(sel)
53		-	focus(sel);
54		-	else
55		-	XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
56		-	restack();
57		-	}
58		-
59		-	void
60		-	dotile(Arg *arg)
61		-	{
62		-	int h, i, n, w;
63		-	Client *c;
64		-
65		-	w = sw - mw;
66		-	for(n = 0, c = clients; c; c = c->next)
67		-	if(isvisible(c) && !c->isfloat)
68		-	n++;
69		-
70		-	if(n > 1)
71		-	h = (sh - bh) / (n - 1);
72		-	else
73		-	h = sh - bh;
74		-
75		-	for(i = 0, c = clients; c; c = c->next) {
76		-	c->ismax = False;
77		-	if(isvisible(c)) {
78		-	if(c->isfloat) {
79		-	resize(c, True, TopLeft);
80		-	continue;
81		-	}
82		-	if(n == 1) {
83		-	c->x = sx;
84		-	c->y = sy + bh;
85		-	c->w = sw - 2;
86		-	c->h = sh - 2 - bh;
87		-	}
88		-	else if(i == 0) {
89		-	c->x = sx;
90		-	c->y = sy + bh;
91		-	c->w = mw - 2;
92		-	c->h = sh - 2 - bh;
93		-	}
94		-	else if(h > bh) {
95		-	c->x = sx + mw;
96		-	c->y = sy + (i - 1) * h + bh;
97		-	c->w = w - 2;
98		-	if(i + 1 == n)
99		-	c->h = sh - c->y - 2;
100		-	else
101		-	c->h = h - 2;
102		-	}
103		-	else { /* fallback if h < bh */
104		-	c->x = sx + mw;
105		-	c->y = sy + bh;
106		-	c->w = w - 2;
107		-	c->h = sh - 2 - bh;
108		-	}
109		-	resize(c, False, TopLeft);
110		-	i++;
111		-	}
112		-	else
113		-	ban(c);
114		-	}
115		-	if(!sel \|\| !isvisible(sel))
116		-	sel = getnext(clients);
117		-	if(sel)
118		-	focus(sel);
119		-	else
120		-	XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
121		-	restack();
122		-	}
123		-
124	35		Client *
125	36		getnext(Client *c)
126	37		{

164	75		}
165	76		}
166	77
167		-	Bool
168		-	isvisible(Client *c)
169		-	{
170		-	unsigned int i;
171		-
172		-	for(i = 0; i < ntags; i++)
173		-	if(c->tags[i] && seltag[i])
174		-	return True;
175		-	return False;
176		-	}
177		-
178		-	void
179		-	restack()
180		-	{
181		-	static unsigned int nwins = 0;
182		-	static Window *wins = NULL;
183		-	unsigned int f, fi, m, mi, n;
184		-	Client *c;
185		-	XEvent ev;
186		-
187		-	for(f = 0, m = 0, c = clients; c; c = c->next)
188		-	if(isvisible(c)) {
189		-	if(c->isfloat \|\| arrange == dofloat)
190		-	f++;
191		-	else
192		-	m++;
193		-	}
194		-	if(!(n = 2 * (f + m))) {
195		-	drawstatus();
196		-	return;
197		-	}
198		-	if(nwins < n) {
199		-	nwins = n;
200		-	wins = erealloc(wins, nwins * sizeof(Window));
201		-	}
202		-
203		-	fi = 0;
204		-	mi = 2 * f;
205		-	if(sel->isfloat \|\| arrange == dofloat) {
206		-	wins[fi++] = sel->title;
207		-	wins[fi++] = sel->win;
208		-	}
209		-	else {
210		-	wins[mi++] = sel->title;
211		-	wins[mi++] = sel->win;
212		-	}
213		-	for(c = clients; c; c = c->next)
214		-	if(isvisible(c) && c != sel) {
215		-	if(c->isfloat \|\| arrange == dofloat) {
216		-	wins[fi++] = c->title;
217		-	wins[fi++] = c->win;
218		-	}
219		-	else {
220		-	wins[mi++] = c->title;
221		-	wins[mi++] = c->win;
222		-	}
223		-	}
224		-	XRestackWindows(dpy, wins, n);
225		-	drawall();
226		-	XSync(dpy, False);
227		-	while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
228		-	}
229		-
230	78		void
231	79		settags(Client *c)
232	80		{

277	125		}
278	126
279	127		void
280		-	togglemode(Arg *arg)
281		-	{
282		-	arrange = arrange == dofloat ? dotile : dofloat;
283		-	if(sel)
284		-	arrange(NULL);
285		-	else
286		-	drawstatus();
287		-	}
288		-
289		-	void
290	128		toggletag(Arg *arg)
291	129		{
292	130		unsigned int i;

302	140		if(!isvisible(sel))
303	141		arrange(NULL);
304	142		}
305		-
306		-
307		-	void
308		-	toggleview(Arg *arg)
309		-	{
310		-	unsigned int i;
311		-
312		-	seltag[arg->i] = !seltag[arg->i];
313		-	for(i = 0; i < ntags && !seltag[i]; i++);
314		-	if(i == ntags)
315		-	seltag[arg->i] = True; /* cannot toggle last view */
316		-	arrange(NULL);
317		-	}
318		-
319		-	void
320		-	view(Arg *arg)
321		-	{
322		-	unsigned int i;
323		-
324		-	for(i = 0; i < ntags; i++)
325		-	seltag[i] = False;
326		-	seltag[arg->i] = True;
327		-	arrange(NULL);
328		-	}