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vanitygaps.c
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vanitygaps.c
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/* Key binding functions */
static void defaultgaps(const Arg *arg);
static void incrgaps(const Arg *arg);
static void togglegaps(const Arg *arg);
/* Layouts */
static void bstack(Monitor *m);
static void centeredmaster(Monitor *m);
static void centeredfloatingmaster(Monitor *m);
static void deck(Monitor *m);
static void dwindle(Monitor *m);
static void fibonacci(Monitor *m, int s);
static void spiral(Monitor *m);
static void tile(Monitor *);
/* Internals */
static void getgaps(Monitor *m, int *size, unsigned int *nc);
static void setgaps(int size);
static void
setgaps(int size)
{
if (size < 0) size = 0;
selmon->gapsize = size;
arrange(selmon);
}
static void
togglegaps(const Arg *arg)
{
enablegaps = !enablegaps;
arrange(NULL);
}
static void
defaultgaps(const Arg *arg)
{
setgaps(gapsize);
}
static void
incrgaps(const Arg *arg)
{
setgaps(selmon->gapsize + arg->i);
}
static void
getgaps(Monitor *m, int *size, unsigned int *nc)
{
unsigned int n, oe, ie;
oe = ie = enablegaps;
Client *c;
for (n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++);
if (smartgaps && n == 1) {
oe = 0; // outer gaps disabled when only one client
}
*size = m->gapsize*oe*ie;
*nc = n; // number of clients
}
void
getfacts(Monitor *m, int msize, int ssize, float *mf, float *sf, int *mr, int *sr)
{
unsigned int n;
float mfacts, sfacts;
int mtotal = 0, stotal = 0;
Client *c;
for (n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++);
mfacts = MIN(n, m->nmaster);
sfacts = n - m->nmaster;
for (n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++)
if (n < m->nmaster)
mtotal += msize / mfacts;
else
stotal += ssize / sfacts;
*mf = mfacts; // total factor of master area
*sf = sfacts; // total factor of stack area
*mr = msize - mtotal; // the remainder (rest) of pixels after an even master split
*sr = ssize - stotal; // the remainder (rest) of pixels after an even stack split
}
/***
* Layouts
*/
/*
* Bottomstack layout + gaps
* https://dwm.suckless.org/patches/bottomstack/
*/
static void
bstack(Monitor *m)
{
unsigned int i, n;
int mx = 0, my = 0, mh = 0, mw = 0;
int sx = 0, sy = 0, sh = 0, sw = 0;
float mfacts, sfacts;
int mrest, srest;
Client *c;
int size;
getgaps(m, &size, &n);
if (n == 0)
return;
sx = mx = m->wx + size;
sy = my = m->wy + size;
sh = mh = m->wh - 2*size;
mw = m->ww - 2*size - size * (MIN(n, m->nmaster) - 1);
sw = m->ww - 2*size - size * (n - m->nmaster - 1);
if (m->nmaster && n > m->nmaster) {
sh = (mh - size) * (1 - m->mfact);
mh = (mh - size) * m->mfact;
sx = mx;
sy = my + mh + size;
}
getfacts(m, mw, sw, &mfacts, &sfacts, &mrest, &srest);
for (i = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++) {
if (i < m->nmaster) {
resize(c, mx, my, (mw / mfacts) + (i < mrest ? 1 : 0) - (2*c->bw), mh - (2*c->bw), 0);
mx += WIDTH(c) + size;
} else {
resize(c, sx, sy, (sw / sfacts) + ((i - m->nmaster) < srest ? 1 : 0) - (2*c->bw), sh - (2*c->bw), 0);
sx += WIDTH(c) + size;
}
}
}
/*
* Centred master layout + gaps
* https://dwm.suckless.org/patches/centeredmaster/
*/
void
centeredmaster(Monitor *m)
{
unsigned int i, n;
int mx = 0, my = 0, mh = 0, mw = 0;
int lx = 0, ly = 0, lw = 0, lh = 0;
int rx = 0, ry = 0, rw = 0, rh = 0;
float mfacts = 0, lfacts = 0, rfacts = 0;
int mtotal = 0, ltotal = 0, rtotal = 0;
int mrest = 0, lrest = 0, rrest = 0;
Client *c;
int size;
getgaps(m, &size, &n);
if (n == 0)
return;
/* initialize areas */
mx = m->wx + size;
my = m->wy + size;
mh = m->wh - 2*size - size * ((!m->nmaster ? n : MIN(n, m->nmaster)) - 1);
mw = m->ww - 2*size;
lh = m->wh - 2*size - size * (((n - m->nmaster) / 2) - 1);
rh = m->wh - 2*size - size * (((n - m->nmaster) / 2) - ((n - m->nmaster) % 2 ? 0 : 1));
if (m->nmaster && n > m->nmaster) {
/* go mfact box in the center if more than nmaster clients */
if (n - m->nmaster > 1) {
/* ||<-S->|<---M--->|<-S->|| */
mw = (m->ww - 2*size - 2*size) * m->mfact;
lw = (m->ww - mw - 2*size - 2*size) / 2;
mx += lw + size;
} else {
/* ||<---M--->|<-S->|| */
mw = (mw - size) * m->mfact;
lw = m->ww - mw - size - 2*size;
}
rw = lw;
lx = m->wx + size;
ly = m->wy + size;
rx = mx + mw + size;
ry = m->wy + size;
}
/* calculate facts */
for (n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++) {
if (!m->nmaster || n < m->nmaster)
mfacts += 1;
else if ((n - m->nmaster) % 2)
lfacts += 1; // total factor of left hand stack area
else
rfacts += 1; // total factor of right hand stack area
}
for (n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++)
if (!m->nmaster || n < m->nmaster)
mtotal += mh / mfacts;
else if ((n - m->nmaster) % 2)
ltotal += lh / lfacts;
else
rtotal += rh / rfacts;
mrest = mh - mtotal;
lrest = lh - ltotal;
rrest = rh - rtotal;
for (i = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++) {
if (!m->nmaster || i < m->nmaster) {
/* nmaster clients are stacked vertically, in the center of the screen */
resize(c, mx, my, mw - (2*c->bw), (mh / mfacts) + (i < mrest ? 1 : 0) - (2*c->bw), 0);
my += HEIGHT(c) + size;
} else {
/* stack clients are stacked vertically */
if ((i - m->nmaster) % 2 ) {
resize(c, lx, ly, lw - (2*c->bw), (lh / lfacts) + ((i - 2*m->nmaster) < 2*lrest ? 1 : 0) - (2*c->bw), 0);
ly += HEIGHT(c) + size;
} else {
resize(c, rx, ry, rw - (2*c->bw), (rh / rfacts) + ((i - 2*m->nmaster) < 2*rrest ? 1 : 0) - (2*c->bw), 0);
ry += HEIGHT(c) + size;
}
}
}
}
void
centeredfloatingmaster(Monitor *m)
{
unsigned int i, n;
float mfacts, sfacts;
int mrest, srest;
int mx = 0, my = 0, mh = 0, mw = 0;
int sx = 0, sy = 0, sh = 0, sw = 0;
Client *c;
float msizef = 1.0; // master inner vertical gap factor
int size;
getgaps(m, &size, &n);
if (n == 0)
return;
sx = mx = m->wx + size;
sy = my = m->wy + size;
sh = mh = m->wh - 2*size;
mw = m->ww - 2*size - size*(n - 1);
sw = m->ww - 2*size - size*(n - m->nmaster - 1);
if (m->nmaster && n > m->nmaster) {
msizef = 0.8;
/* go mfact box in the center if more than nmaster clients */
if (m->ww > m->wh) {
mw = m->ww * m->mfact - size*msizef*(MIN(n, m->nmaster) - 1);
mh = m->wh * 0.9;
} else {
mw = m->ww * 0.9 - size*msizef*(MIN(n, m->nmaster) - 1);
mh = m->wh * m->mfact;
}
mx = m->wx + (m->ww - mw) / 2;
my = m->wy + (m->wh - mh - 2*size) / 2;
sx = m->wx + size;
sy = m->wy + size;
sh = m->wh - 2*size;
}
getfacts(m, mw, sw, &mfacts, &sfacts, &mrest, &srest);
for (i = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++)
if (i < m->nmaster) {
/* nmaster clients are stacked horizontally, in the center of the screen */
resize(c, mx, my, (mw / mfacts) + (i < mrest ? 1 : 0) - (2*c->bw), mh - (2*c->bw), 0);
mx += WIDTH(c) + size*msizef;
} else {
/* stack clients are stacked horizontally */
resize(c, sx, sy, (sw / sfacts) + ((i - m->nmaster) < srest ? 1 : 0) - (2*c->bw), sh - (2*c->bw), 0);
sx += WIDTH(c) + size;
}
}
/*
* Deck layout + gaps
* https://dwm.suckless.org/patches/deck/
*/
static void
deck(Monitor *m)
{
unsigned int i, n;
int mx = 0, my = 0, mh = 0, mw = 0;
int sx = 0, sy = 0, sh = 0, sw = 0;
float mfacts, sfacts;
int mrest, srest;
Client *c;
int size;
getgaps(m, &size, &n);
if (n == 0)
return;
sx = mx = m->wx + size;
sy = my = m->wy + size;
sh = mh = m->wh - 2*size - size * (MIN(n, m->nmaster) - 1);
sw = mw = m->ww - 2*size;
if (m->nmaster && n > m->nmaster) {
sw = (mw - size) * (1 - m->mfact);
mw = (mw - size) * m->mfact;
sx = mx + mw + size;
sh = m->wh - 2*size;
}
getfacts(m, mh, sh, &mfacts, &sfacts, &mrest, &srest);
if (n - m->nmaster > 0) /* sizeerride layout symbol */
snprintf(m->ltsymbol, sizeof m->ltsymbol, "D %d", n - m->nmaster);
for (i = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++)
if (i < m->nmaster) {
resize(c, mx, my, mw - (2*c->bw), (mh / mfacts) + (i < mrest ? 1 : 0) - (2*c->bw), 0);
my += HEIGHT(c) + size;
} else {
resize(c, sx, sy, sw - (2*c->bw), sh - (2*c->bw), 0);
}
}
/*
* Fibonacci layout + gaps
* https://dwm.suckless.org/patches/fibonacci/
*/
static void
fibonacci(Monitor *m, int s)
{
unsigned int i, n;
int nx, ny, nw, nh;
int size;
Client *c;
getgaps(m, &size, &n);
if (n == 0)
return;
nx = m->wx + size;
ny = size;
nw = m->ww - 2*size;
nh = m->wh - 2*size;
for (i = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next)) {
if ((i % 2 && nh / 2 > 2*c->bw)
|| (!(i % 2) && nw / 2 > 2*c->bw)) {
if (i < n - 1) {
if (i % 2)
nh = (nh - size) / 2;
else
nw = (nw - size) / 2;
if ((i % 4) == 2 && !s)
nx += nw + size;
else if ((i % 4) == 3 && !s)
ny += nh + size;
}
if ((i % 4) == 0) {
if (s)
ny += nh + size;
else
ny -= nh + size;
}
else if ((i % 4) == 1)
nx += nw + size;
else if ((i % 4) == 2)
ny += nh + size;
else if ((i % 4) == 3) {
if (s)
nx += nw + size;
else
nx -= nw + size;
}
if (i == 0) {
if (n != 1)
nw = (m->ww - 2*size - size) * m->mfact;
ny = m->wy + size;
}
else if (i == 1)
nw = m->ww - nw - size - 2*size;
i++;
}
resize(c, nx, ny, nw - (2*c->bw), nh - (2*c->bw), False);
}
}
static void
dwindle(Monitor *m)
{
fibonacci(m, 1);
}
static void
spiral(Monitor *m)
{
fibonacci(m, 0);
}
/*
* Default tile layout + gaps
*/
static void
tile(Monitor *m)
{
unsigned int i, n;
int mx = 0, my = 0, mh = 0, mw = 0;
int sx = 0, sy = 0, sh = 0, sw = 0;
float mfacts, sfacts;
int mrest, srest;
Client *c;
int size;
getgaps(m, &size, &n);
if (n == 0)
return;
sx = mx = m->wx + size;
sy = my = m->wy + size;
mh = m->wh - 2*size - size * (MIN(n, m->nmaster) - 1);
sh = m->wh - 2*size - size * (n - m->nmaster - 1);
sw = mw = m->ww - 2*size;
if (m->nmaster && n > m->nmaster) {
sw = (mw - size) * (1 - m->mfact);
mw = (mw - size) * m->mfact;
sx = mx + mw + size;
}
getfacts(m, mh, sh, &mfacts, &sfacts, &mrest, &srest);
for (i = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++)
if (i < m->nmaster) {
resize(c, mx, my, mw - (2*c->bw), (mh / mfacts) + (i < mrest ? 1 : 0) - (2*c->bw), 0);
my += HEIGHT(c) + size;
} else {
resize(c, sx, sy, sw - (2*c->bw), (sh / sfacts) + ((i - m->nmaster) < srest ? 1 : 0) - (2*c->bw), 0);
sy += HEIGHT(c) + size;
}
}