1/* See LICENSE file for copyright and license details. */
 2#include "dwm.h"
 3#include <stdio.h>
 4
 5/* static */
 6
 7static double mwfact = MWFACT;
 8
 9/* extern */
10
11void
12addtomwfact(const char *arg) {
13	double delta;
14
15	if(isarrange(tile))
16		return;
17
18	/* arg handling, manipulate mwfact */
19	if(arg && (1 == sscanf(arg, "%lf", &delta))) {
20		if(delta + mwfact > 0.1 && delta + mwfact < 0.9)
21			mwfact += delta;
22	}
23	arrange();
24}
25
26void
27tile(void) {
28	unsigned int i, n, nx, ny, nw, nh, mw, th;
29	Client *c;
30
31	for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))
32		n++;
33
34	/* window geoms */
35	mw = (n == 1) ? waw : mwfact * waw;
36	th = (n > 1) ? wah / (n - 1) : 0;
37	if(n > 1 && th < bh)
38		th = wah;
39
40	nx = wax;
41	ny = way;
42	for(i = 0, c = nexttiled(clients); c; c = nexttiled(c->next)) {
43		c->ismax = False;
44		if(i == 0) { /* master */
45			nw = mw - 2 * c->border;
46			nh = wah - 2 * c->border;
47		}
48		else {  /* tile window */
49			if(i == 1) {
50				ny = way;
51				nx += mw;
52			}
53			nw = waw - mw - 2 * c->border;
54			if(i + 1 == n) /* remainder */
55				nh = (way + wah) - ny - 2 * c->border;
56			else
57				nh = th - 2 * c->border;
58		}
59		resize(c, nx, ny, nw, nh, False);
60		if(n > 1 && th != wah)
61			ny += nh + 2 * c->border;
62		i++;
63	}
64}
65
66void
67zoom(const char *arg) {
68	Client *c;
69
70	if(!sel || !isarrange(tile) || sel->isfloating)
71		return;
72	if((c = sel) == nexttiled(clients))
73		if(!(c = nexttiled(c->next)))
74			return;
75	detach(c);
76	attach(c);
77	focus(c);
78	arrange();
79}