tile.c
author Anselm R. Garbe <garbeam@gmail.com>
Sun, 12 Aug 2007 12:46:08 +0200
changeset 943 d0b93818f723
parent 941 8c93b982f22e
child 946 b938876de936
permissions -rw-r--r--
renamed MASTER into MWFACT, master into mwfact, and incmaster into addtomwfact
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/* See LICENSE file for copyright and license details. */
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#include "dwm.h"
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#include <stdio.h>
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/* static */
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static double mwfact = MWFACT;
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/* extern */
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void
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addtomwfact(const char *arg) {
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	double delta;
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	if(lt->arrange != tile)
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		return;
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	/* arg handling, manipulate mwfact */
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	if(arg && (1 == sscanf(arg, "%lf", &delta))) {
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		if(delta + mwfact > 0.1 && delta + mwfact < 0.9)
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			mwfact += delta;
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	}
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	lt->arrange();
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}
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void
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tile(void) {
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	unsigned int i, n, nx, ny, nw, nh, mw, th;
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	Client *c;
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	for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))
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		n++;
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	/* window geoms */
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	mw = (n == 1) ? waw : mwfact * waw;
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	th = (n > 1) ? wah / (n - 1) : 0;
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	if(n > 1 && th < bh)
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		th = wah;
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	nx = wax;
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	ny = way;
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	for(i = 0, c = clients; c; c = c->next)
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		if(isvisible(c)) {
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			unban(c);
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			if(c->isfloating)
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				continue;
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			c->ismax = False;
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			if(i == 0) { /* master */
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				nw = mw - 2 * c->border;
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				nh = wah - 2 * c->border;
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			}
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			else {  /* tile window */
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				if(i == 1) {
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					ny = way;
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					nx += mw;
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				}
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				nw = waw - mw - 2 * c->border;
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				if(i + 1 == n) /* remainder */
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					nh = (way + wah) - ny - 2 * c->border;
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				else
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					nh = th - 2 * c->border;
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			}
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			resize(c, nx, ny, nw, nh, False);
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			if(n > 1 && th != wah)
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				ny += nh + 2 * c->border;
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			i++;
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		}
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		else
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			ban(c);
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	focus(NULL);
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	restack();
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}
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void
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zoom(const char *arg) {
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	Client *c;
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	if(!sel || lt->arrange == floating || sel->isfloating)
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		return;
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	if((c = sel) == nexttiled(clients))
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		if(!(c = nexttiled(c->next)))
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			return;
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	detach(c);
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	attach(c);
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	focus(c);
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	lt->arrange();
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}