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