voidcenteredmaster(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; 	#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; 	/* initialize areas */	#if VANITYGAPS_PATCH	mx = m->wx + ov;	my = m->wy + oh;	mh = m->wh - 2*oh - ih * ((!m->nmaster ? n : MIN(n, m->nmaster)) - 1);	mw = m->ww - 2*ov;	lh = m->wh - 2*oh - ih * (((n - m->nmaster) / 2) - 1);	rh = m->wh - 2*oh - ih * (((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*ov - 2*iv) * m->mfact;			lw = (m->ww - mw - 2*ov - 2*iv) / 2;			mx += lw + iv;		} else {			/* ||<---M--->|<-S->|| */			mw = (mw - iv) * m->mfact;			lw = m->ww - mw - iv - 2*ov;		}		rw = lw;		lx = m->wx + ov;		ly = m->wy + oh;		rx = mx + mw + iv;		ry = m->wy + oh;	}	#else	mx = m->wx;	my = m->wy;	mh = m->wh;	mw = m->ww;	lh = m->wh;	rh = m->wh; 	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 * m->mfact;			lw = (m->ww - mw) / 2;			mx += lw;		} else {			/* ||<---M--->|<-S->|| */			mw = mw * m->mfact;			lw = m->ww - mw;		}		rw = lw;		lx = m->wx;		ly = m->wy;		rx = mx + mw;		ry = m->wy;	}	#endif // VANITYGAPS_PATCH 	/* calculate facts */	#if CFACTS_PATCH	for (n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++) {		if (!m->nmaster || n < m->nmaster)			mfacts += c->cfact; // total factor of master area		else if ((n - m->nmaster) % 2)			lfacts += c->cfact; // total factor of left hand stack area		else			rfacts += c->cfact; // 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 * (c->cfact / lfacts);		else			rtotal += rh * (c->cfact / rfacts);	#else	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;	#endif // CFACTS_PATCH 	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 */			#if CFACTS_PATCH			resize(c, mx, my, mw - (2*c->bw), (mh / mfacts) * c->cfact + (i < mrest ? 1 : 0) - (2*c->bw), 0);			#else			resize(c, mx, my, mw - (2*c->bw), (mh / mfacts) + (i < mrest ? 1 : 0) - (2*c->bw), 0);			#endif // CFACTS_PATCH			#if VANITYGAPS_PATCH			my += HEIGHT(c) + ih;			#else			my += HEIGHT(c);			#endif		} else {			/* stack clients are stacked vertically */			if ((i - m->nmaster) % 2 ) {				#if CFACTS_PATCH				resize(c, lx, ly, lw - (2*c->bw), (lh / lfacts) * c->cfact + ((i - 2*m->nmaster) < 2*lrest ? 1 : 0) - (2*c->bw), 0);				#else				resize(c, lx, ly, lw - (2*c->bw), (lh / lfacts) + ((i - 2*m->nmaster) < 2*lrest ? 1 : 0) - (2*c->bw), 0);				#endif // CFACTS_PATCH				#if VANITYGAPS_PATCH				ly += HEIGHT(c) + ih;				#else				ly += HEIGHT(c);				#endif			} else {				#if CFACTS_PATCH				resize(c, rx, ry, rw - (2*c->bw), (rh / rfacts) * c->cfact + ((i - 2*m->nmaster) < 2*rrest ? 1 : 0) - (2*c->bw), 0);				#else				resize(c, rx, ry, rw - (2*c->bw), (rh / rfacts) + ((i - 2*m->nmaster) < 2*rrest ? 1 : 0) - (2*c->bw), 0);				#endif // CFACTS_PATCH				#if VANITYGAPS_PATCH				ry += HEIGHT(c) + ih;				#else				ry += HEIGHT(c);				#endif			}		}	}}