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implemented ratio tile as described on the mailinglist

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This commit is contained in:
Anselm R. Garbe
2007-08-03 19:23:30 +02:00
parent 28c10330bd
commit e461e60997
4 changed files with 73 additions and 44 deletions
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94
layout.c
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@ -1,5 +1,6 @@
/* See LICENSE file for copyright and license details. */
#include "dwm.h"
#include <stdio.h>
#include <stdlib.h>
unsigned int blw = 0;
@ -7,53 +8,79 @@ Layout *lt = NULL;
/* static */
static double ratio = RATIO;
static unsigned int nlayouts = 0;
static unsigned int masterw = MASTERWIDTH;
static unsigned int nmaster = NMASTER;
static double // simple pow()
spow(double x, double y)
{
if(y == 0)
return 1;
while(--y)
x *= x;
return x;
}
static void
tile(void) {
unsigned int i, n, nx, ny, nw, nh, mw, mh, tw, th;
double mscale = 0, tscale = 0, sum = 0;
unsigned int i, n, nx, ny, nw, nh, mw, tw;
Client *c;
for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))
n++;
/* window geoms */
mh = (n > nmaster) ? wah / nmaster : wah / (n > 0 ? n : 1);
mw = (n > nmaster) ? (waw * masterw) / 1000 : waw;
th = (n > nmaster) ? wah / (n - nmaster) : 0;
mw = (n <= nmaster) ? waw : waw / (1 + ratio);
tw = waw - mw;
if(n > 0) {
if(n < nmaster) {
for(i = 0; i < n; i++)
sum += spow(ratio, i);
mscale = wah / sum;
}
else {
for(i = 0; i < nmaster; i++)
sum += spow(ratio, i);
mscale = wah / sum;
for(sum = 0, i = 0; i < (n - nmaster); i++)
sum += spow(ratio, i);
tscale = wah / sum;
}
}
nx = wax;
ny = way;
for(i = 0, c = clients; c; c = c->next)
if(isvisible(c)) {
unban(c);
if(c->isfloating)
continue;
c->ismax = False;
nx = wax;
ny = way;
if(i < nmaster) {
ny += i * mh;
if(i < nmaster) { /* master window */
nw = mw - 2 * c->border;
nh = mh;
if(i + 1 == (n < nmaster ? n : nmaster)) /* remainder */
nh = wah - mh * i;
nh -= 2 * c->border;
if(i + 1 == n || i + 1 == nmaster)
nh = (way + wah) - ny - (2 * c->border);
else
nh = (mscale * spow(ratio, i)) - (2 * c->border);
}
else { /* tile window */
nx += mw;
nw = tw - 2 * c->border;
if(th > 2 * c->border) {
ny += (i - nmaster) * th;
nh = th;
if(i + 1 == n) /* remainder */
nh = wah - th * (i - nmaster);
nh -= 2 * c->border;
else { /* tile window */
if(i == nmaster) {
ny = way;
nx = wax + mw;
}
else /* fallback if th <= 2 * c->border */
nh = wah - 2 * c->border;
nw = tw - 2 * c->border;
if(i + 1 == n)
nh = (way + wah) - ny - (2 * c->border);
else
nh = (tscale * spow(ratio, i - nmaster)) - (2 * c->border);
}
if(nh < bh) {
nh = bh;
ny = way + wah - nh;
}
resize(c, nx, ny, nw, nh, False);
ny += nh;
i++;
}
else
@ -106,18 +133,19 @@ focusclient(const char *arg) {
}
void
incmasterw(const char *arg) {
int i;
incratio(const char *arg) {
double delta;
if(lt->arrange != tile)
return;
if(!arg)
masterw = MASTERWIDTH;
ratio = RATIO;
else {
i = atoi(arg);
if(waw * (masterw + i) / 1000 >= waw - 2 * BORDERPX
|| waw * (masterw + i) / 1000 <= 2 * BORDERPX)
return;
masterw += i;
if(1 == sscanf(arg, "%lf", &delta)) {
if(delta + ratio < .1 || delta + ratio > 1.9)
return;
ratio += delta;
}
}
lt->arrange();
}