suckless-utils/dwm/layouts.c
2023-09-07 20:33:05 +02:00

97 lines
2.6 KiB
C

void
grid(Monitor *m) {
unsigned int i, n, cx, cy, cw, ch, aw, ah, cols, rows;
Client *c;
for(n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next))
n++;
/* grid dimensions */
for(rows = 0; rows <= n/2; rows++)
if(rows*rows >= n)
break;
cols = (rows && (rows - 1) * rows >= n) ? rows - 1 : rows;
/* window geoms (cell height/width) */
ch = m->wh / (rows ? rows : 1);
cw = m->ww / (cols ? cols : 1);
for(i = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next)) {
cx = m->wx + (i / rows) * cw;
cy = m->wy + (i % rows) * ch;
/* adjust height/width of last row/column's windows */
ah = ((i + 1) % rows == 0) ? m->wh - ch * rows : 0;
aw = (i >= rows * (cols - 1)) ? m->ww - cw * cols : 0;
resize(c, cx, cy, cw - 2 * c->bw + aw, ch - 2 * c->bw + ah, False);
i++;
}
}
void
gaplessgrid(Monitor *m) {
unsigned int n, cols, rows, cn, rn, i, cx, cy, cw, ch;
Client *c;
for(n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++) ;
if(n == 0)
return;
/* grid dimensions */
for(cols = 0; cols <= n/2; cols++)
if(cols*cols >= n)
break;
if(n == 5) /* set layout against the general calculation: not 1:2:2, but 2:3 */
cols = 2;
rows = n/cols;
/* window geometries */
cw = cols ? m->ww / cols : m->ww;
cn = 0; /* current column number */
rn = 0; /* current row number */
for(i = 0, c = nexttiled(m->clients); c; i++, c = nexttiled(c->next)) {
if(i/rows + 1 > cols - n%cols)
rows = n/cols + 1;
ch = rows ? m->wh / rows : m->wh;
cx = m->wx + cn*cw;
cy = m->wy + rn*ch;
resize(c, cx, cy, cw - 2 * c->bw, ch - 2 * c->bw, False);
rn++;
if(rn >= rows) {
rn = 0;
cn++;
}
}
}
void
horizgrid(Monitor *m) {
Client *c;
unsigned int n, i;
int w = 0;
int ntop, nbottom = 0;
/* Count windows */
for(n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++);
if(n == 0)
return;
else if(n == 1) { /* Just fill the whole screen */
c = nexttiled(m->clients);
resize(c, m->wx, m->wy, m->ww - (2*c->bw), m->wh - (2*c->bw), False);
} else if(n == 2) { /* Split vertically */
w = m->ww / 2;
c = nexttiled(m->clients);
resize(c, m->wx, m->wy, w - (2*c->bw), m->wh - (2*c->bw), False);
c = nexttiled(c->next);
resize(c, m->wx + w, m->wy, w - (2*c->bw), m->wh - (2*c->bw), False);
} else {
ntop = n / 2;
nbottom = n - ntop;
for(i = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++) {
if(i < ntop)
resize(c, m->wx + i * m->ww / ntop, m->wy, m->ww / ntop - (2*c->bw), m->wh / 2 - (2*c->bw), False);
else
resize(c, m->wx + (i - ntop) * m->ww / nbottom, m->wy + m->wh / 2, m->ww / nbottom - (2*c->bw), m->wh / 2 - (2*c->bw), False);
}
}
}