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-rwxr-xr-xvanitygaps.c297
1 files changed, 297 insertions, 0 deletions
diff --git a/vanitygaps.c b/vanitygaps.c
new file mode 100755
index 0000000..c4e4c81
--- /dev/null
+++ b/vanitygaps.c
@@ -0,0 +1,297 @@
+/* function declarations */
+static void setgaps(int oh, int ov, int ih, int iv);
+static void togglegaps(const Arg *arg);
+static void defaultgaps(const Arg *arg);
+static void incrgaps(const Arg *arg);
+static void incrigaps(const Arg *arg);
+static void incrogaps(const Arg *arg);
+static void getgaps(Monitor *m, int *oh, int *ov, int *ih, int *iv, unsigned int *nc);
+static void getfacts(Monitor *m, int msize, int ssize, float *mf, float *sf, int *mr, int *sr);
+static void tile(Monitor *m);
+static void fibonacci(Monitor *m, int s);
+static void spiral(Monitor *m);
+static void dwindle(Monitor *m);
+
+
+static int enablegaps = 1; /* enables gaps, used by togglegaps */
+
+void
+setgaps(int oh, int ov, int ih, int iv)
+{
+ if (oh < 0) oh = 0;
+ if (ov < 0) ov = 0;
+ if (ih < 0) ih = 0;
+ if (iv < 0) iv = 0;
+
+ selmon->gappoh = oh;
+ selmon->gappov = ov;
+ selmon->gappih = ih;
+ selmon->gappiv = iv;
+ arrange(selmon);
+}
+
+void
+togglegaps(const Arg *arg)
+{
+ enablegaps = !enablegaps;
+ arrange(selmon);
+}
+
+void
+defaultgaps(const Arg *arg)
+{
+ setgaps(gappoh, gappov, gappih, gappiv);
+}
+
+void
+incrgaps(const Arg *arg)
+{
+ setgaps(
+ selmon->gappoh + arg->i,
+ selmon->gappov + arg->i,
+ selmon->gappih + arg->i,
+ selmon->gappiv + arg->i
+ );
+}
+
+void
+incrigaps(const Arg *arg)
+{
+ setgaps(
+ selmon->gappoh,
+ selmon->gappov,
+ selmon->gappih + arg->i,
+ selmon->gappiv + arg->i
+ );
+}
+
+void
+incrogaps(const Arg *arg)
+{
+ setgaps(
+ selmon->gappoh + arg->i,
+ selmon->gappov + arg->i,
+ selmon->gappih,
+ selmon->gappiv
+ );
+}
+
+void
+getgaps(Monitor *m, int *oh, int *ov, int *ih, int *iv, unsigned int *nc)
+{
+ unsigned int n, oe, ie;
+ Client *c;
+
+ oe = ie = enablegaps;
+
+ 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
+ }
+
+ *oh = m->gappoh*oe; // outer horizontal gap
+ *ov = m->gappov*oe; // outer vertical gap
+ *ih = m->gappih*ie; // inner horizontal gap
+ *iv = m->gappiv*ie; // inner vertical gap
+ *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
+}
+void
+tile(Monitor *m)
+{
+ unsigned int i, n;
+ int oh, ov, ih, iv;
+ 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;
+
+ getgaps(m, &oh, &ov, &ih, &iv, &n);
+ if (n == 0)
+ return;
+
+ sx = mx = m->wx + ov;
+ sy = my = m->wy + oh;
+ mh = m->wh - 2*oh - ih * (MIN(n, m->nmaster) - 1);
+ sh = m->wh - 2*oh - ih * (n - m->nmaster - 1);
+ sw = mw = m->ww - 2*ov;
+
+ if (m->nmaster && n > m->nmaster) {
+ sw = (mw - iv) * (1 - m->mfact);
+ mw = mw - iv - sw;
+ sx = mx + mw + iv;
+ }
+
+ 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) + ih;
+ } else {
+ resize(c, sx, sy, sw - (2*c->bw), (sh / sfacts) + ((i - m->nmaster) < srest ? 1 : 0) - (2*c->bw), 0);
+ sy += HEIGHT(c) + ih;
+ }
+}
+
+void
+fibonacci(Monitor *m, int s) {
+ unsigned int i, n;
+ int nx, ny, nw, nh;
+ int oh, ov, ih, iv;
+ int nv, hrest = 0, wrest = 0, r = 1;
+ Client *c;
+
+ getgaps(m, &oh, &ov, &ih, &iv, &n);
+ if(n == 0)
+ return;
+
+ nx = m->wx + ov;
+ ny = m->wy + oh;
+ nw = m->ww - 2*ov;
+ nh = m->wh - 2*oh;
+
+ for (i = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next)) {
+ if (r) {
+ if ((i % 2 && (nh - ih) / 2 <= (bh + 2*c->bw))
+ || (!(i % 2) && (nw - iv) / 2 <= (bh + 2*c->bw))) {
+ r = 0;
+ }
+ if (r && i < n - 1) {
+ if (i % 2) {
+ nv = (nh - ih) / 2;
+ hrest = nh - 2*nv - ih;
+ nh = nv;
+ } else {
+ nv = (nw - iv) / 2;
+ wrest = nw - 2*nv - iv;
+ nw = nv;
+ }
+
+ if ((i % 4) == 2 && !s)
+ nx += nw + iv;
+ else if ((i % 4) == 3 && !s)
+ ny += nh + ih;
+ }
+
+ if ((i % 4) == 0) {
+ if (s) {
+ ny += nh + ih;
+ nh += hrest;
+ }
+ else {
+ nh -= hrest;
+ ny -= nh + ih;
+ }
+ }
+ else if ((i % 4) == 1) {
+ nx += nw + iv;
+ nw += wrest;
+ }
+ else if ((i % 4) == 2) {
+ ny += nh + ih;
+ nh += hrest;
+ if (i < n - 1)
+ nw += wrest;
+ }
+ else if ((i % 4) == 3) {
+ if (s) {
+ nx += nw + iv;
+ nw -= wrest;
+ } else {
+ nw -= wrest;
+ nx -= nw + iv;
+ nh += hrest;
+ }
+ }
+ if (i == 0) {
+ if (n != 1) {
+ nw = (m->ww - iv - 2*ov) - (m->ww - iv - 2*ov) * (1 - m->mfact);
+ wrest = 0;
+ }
+ ny = m->wy + oh;
+ }
+ else if (i == 1)
+ nw = m->ww - nw - iv - 2*ov;
+ i++;
+ }
+
+ resize(c, nx, ny, nw - (2*c->bw), nh - (2*c->bw), False);
+ }
+
+ /* 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 /= 2; */
+ /* else */
+ /* nw /= 2; */
+ /* if((i % 4) == 2 && !s) */
+ /* nx += nw; */
+ /* else if((i % 4) == 3 && !s) */
+ /* ny += nh; */
+ /* } */
+ /* if((i % 4) == 0) { */
+ /* if(s) */
+ /* ny += nh; */
+ /* else */
+ /* ny -= nh; */
+ /* } */
+ /* else if((i % 4) == 1) */
+ /* nx += nw; */
+ /* else if((i % 4) == 2) */
+ /* ny += nh; */
+ /* else if((i % 4) == 3) { */
+ /* if(s) */
+ /* nx += nw; */
+ /* else */
+ /* nx -= nw; */
+ /* } */
+ /* if(i == 0) */
+ /* { */
+ /* if(n != 1) */
+ /* nw = m->ww * m->mfact; */
+ /* ny = m->wy; */
+ /* } */
+ /* else if(i == 1) */
+ /* nw = m->ww - nw; */
+ /* i++; */
+ /* } */
+ /* resize(c, nx, ny, nw - 2 * c->bw, nh - 2 * c->bw, False); */
+ /* } */
+}
+
+void
+dwindle(Monitor *m) {
+ fibonacci(m, 1);
+}
+
+void
+spiral(Monitor *m) {
+ fibonacci(m, 0);
+}
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