dotfiles/suckless/dwm/patch/layout_horizgrid.c

void
horizgrid(Monitor *m) {
	Client *c;
	unsigned int n, i;
	int mx = 0, my = 0, mh = 0, mw = 0;
	int sx = 0, sy = 0, sh = 0, sw = 0;
	int ntop;
	float mfacts = 0, sfacts = 0;
	int mrest, srest, mtotal = 0, stotal = 0;

	#if VANITYGAPS_PATCH
	int oh, ov, ih, iv;
	getgaps(m, &oh, &ov, &ih, &iv, &n);
	#else
	for (n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++);
	#endif // VANITYGAPS_PATCH
	if (n == 0)
		return;

	if (n <= 2)
		ntop = n;
	else {
		ntop = n / 2;
	}

	#if VANITYGAPS_PATCH
	sx = mx = m->wx + ov;
	sy = my = m->wy + oh;
	sh = mh = m->wh - 2*oh;
	sw = mw = m->ww - 2*ov;

	if (n > ntop) {
		sh = (mh - ih) / 2;
		mh = mh - ih - sh;
		sy = my + mh + ih;
		mw = m->ww - 2*ov - iv * (ntop - 1);
		sw = m->ww - 2*ov - iv * (n - ntop - 1);
	}
	#else
	sx = mx = m->wx;
	sy = my = m->wy;
	sh = mh = m->wh;
	sw = mw = m->ww;

	if (n > ntop) {
		sh = mh / 2;
		mh = mh - sh;
		sy = my + mh;
	}
	#endif // VANITYGAPS_PATCH

	/* calculate facts */
	#if CFACTS_PATCH
	for (i = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++)
		if (i < ntop)
			mfacts += c->cfact;
		else
			sfacts += c->cfact;

	for (i = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++)
		if (i < ntop)
			mtotal += mh * (c->cfact / mfacts);
		else
			stotal += sw * (c->cfact / sfacts);
	#else
	mfacts = ntop;
	sfacts = n - ntop;

	for (i = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++)
		if (i < ntop)
			mtotal += mh / mfacts;
		else
			stotal += sw / sfacts;
	#endif // CFACTS_PATCH

	mrest = mh - mtotal;
	srest = sw - stotal;

	for (i = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++)
		if (i < ntop) {
			#if CFACTS_PATCH
			resize(c, mx, my, mw * (c->cfact / mfacts) + (i < mrest ? 1 : 0) - (2*c->bw), mh - (2*c->bw), 0);
			#else
			resize(c, mx, my, mw / mfacts + (i < mrest ? 1 : 0) - (2*c->bw), mh - (2*c->bw), 0);
			#endif // CFACTS_PATCH
			#if VANITYGAPS_PATCH
			mx += WIDTH(c) + iv;
			#else
			mx += WIDTH(c);
			#endif // VANITYGAPS_PATCH
		} else {
			#if CFACTS_PATCH
			resize(c, sx, sy, sw * (c->cfact / sfacts) + ((i - ntop) < srest ? 1 : 0) - (2*c->bw), sh - (2*c->bw), 0);
			#else
			resize(c, sx, sy, sw / sfacts + ((i - ntop) < srest ? 1 : 0) - (2*c->bw), sh - (2*c->bw), 0);
			#endif // CFACTS_PATCH
			#if VANITYGAPS_PATCH
			sx += WIDTH(c) + iv;
			#else
			sx += WIDTH(c);
			#endif // VANITYGAPS_PATCH
		}
}