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 = clients; c; c = c->next)
43		if(isvisible(c)) {
44			if(c->isfloating)
45				continue;
46			c->ismax = False;
47			if(i == 0) { /* master */
48				nw = mw - 2 * c->border;
49				nh = wah - 2 * c->border;
50			}
51			else {  /* tile window */
52				if(i == 1) {
53					ny = way;
54					nx += mw;
55				}
56				nw = waw - mw - 2 * c->border;
57				if(i + 1 == n) /* remainder */
58					nh = (way + wah) - ny - 2 * c->border;
59				else
60					nh = th - 2 * c->border;
61			}
62			resize(c, nx, ny, nw, nh, False);
63			if(n > 1 && th != wah)
64				ny += nh + 2 * c->border;
65			i++;
66		}
67}
68
69void
70zoom(const char *arg) {
71	Client *c;
72
73	if(!sel || !isarrange(tile) || sel->isfloating)
74		return;
75	if((c = sel) == nexttiled(clients))
76		if(!(c = nexttiled(c->next)))
77			return;
78	detach(c);
79	attach(c);
80	focus(c);
81	arrange();
82}