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