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
12setmwfact(const char *arg) {
13	double delta, newfact;
14
15	if(!isarrange(tile))
16		return;
17	/* arg handling, manipulate mwfact */
18	if(arg == NULL)
19		mwfact = MWFACT;
20	else if(1 == sscanf(arg, "%lf", &delta)) {
21		if(arg[0] != '+' && arg[0] != '-')
22			newfact = delta;
23		else
24			newfact = mwfact + delta;
25		if(newfact < 0.1)
26			newfact = 0.1;
27		else if(newfact > 0.9)
28			newfact = 0.9;
29		mwfact = newfact;
30	}
31	arrange();
32}
33
34void
35tile(void) {
36	unsigned int i, n, nx, ny, nw, nh, mw, th;
37	Client *c;
38
39	for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))
40		n++;
41
42	/* window geoms */
43	mw = (n == 1) ? waw : mwfact * waw;
44	th = (n > 1) ? wah / (n - 1) : 0;
45	if(n > 1 && th < bh)
46		th = wah;
47
48	nx = wax;
49	ny = way;
50	for(i = 0, c = nexttiled(clients); c; c = nexttiled(c->next)) {
51		c->ismax = False;
52		if(i == 0) { /* master */
53			nw = mw - 2 * c->border;
54			nh = wah - 2 * c->border;
55		}
56		else {  /* tile window */
57			if(i == 1) {
58				ny = way;
59				nx += mw;
60			}
61			nw = waw - mw - 2 * c->border;
62			if(i + 1 == n) /* remainder */
63				nh = (way + wah) - ny - 2 * c->border;
64			else
65				nh = th - 2 * c->border;
66		}
67		resize(c, nx, ny, nw, nh, False);
68		if(n > 1 && th != wah)
69			ny += nh + 2 * c->border;
70		i++;
71	}
72}
73
74void
75zoom(const char *arg) {
76	Client *c;
77
78	if(!sel || !isarrange(tile) || sel->isfloating)
79		return;
80	if((c = sel) == nexttiled(clients))
81		if(!(c = nexttiled(c->next)))
82			return;
83	detach(c);
84	attach(c);
85	focus(c);
86	arrange();
87}