Horizgrid pixel perfect updates

1 files changed, 89 insertions, 67 deletions

diff --git a/patch/horizgrid.c b/patch/horizgrid.c
index 586a2b0..9be2931 100644
--- a/patch/horizgrid.c
+++ b/patch/horizgrid.c
@@ -1,82 +1,104 @@
-#if VANITYGAPS_PATCH
 void
 horizgrid(Monitor *m) {
 	Client *c;
 	unsigned int n, i;
-	int w = 0, oh, ov, ih, iv;
-	int ntop, nbottom = 0;
+	int mx = 0, my = 0, mh = 0, mw = 0;
+	int sx = 0, sy = 0, sh = 0, sw = 0;
+	int ntop, nbottom = 1;
+	float mfacts = 0, sfacts = 0;
+	int mrest, srest, mtotal = 0, stotal = 0;
 
-	/* Count windows */
+	#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 == 1) { /* Just fill the whole screen */
-		c = nexttiled(m->clients);
-		resize(c, m->wx + ov, m->wy + oh, m->ww - 2*ov - (2*c->bw), m->wh - 2*oh - (2*c->bw), False);
-	} else if (n == 2) { /* Split vertically */
-		w = (m->ww - 2*ov - iv) / 2;
-		c = nexttiled(m->clients);
-		resize(c, m->wx + ov, m->wy + oh, w - (2*c->bw), m->wh - 2*oh - (2*c->bw), False);
-		c = nexttiled(c->next);
-		resize(c, m->wx + ov + w + iv, m->wy + oh, w - (2*c->bw), m->wh - 2*oh - (2*c->bw), False);
-	} else {
+	if (n <= 2)
+		ntop = n;
+	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 + ov + i * ((m->ww - 2*ov - iv*(ntop - 1)) / ntop + iv),
-					m->wy + oh,
-					(m->ww - 2*ov - iv*(ntop - 1)) / ntop - (2*c->bw),
-					(m->wh - 2*oh - ih) / 2 - (2*c->bw),
-					False
-				);
-			else
-				resize(
-					c,
-					m->wx + ov + (i - ntop) * ((m->ww - 2*ov - iv*(nbottom - 1)) / nbottom + iv),
-					m->wy + oh + ih + (m->wh - 2*oh - ih) / 2,
-					(m->ww - 2*ov - iv*(nbottom - 1)) / nbottom - (2*c->bw),
-					(m->wh - 2*oh - ih) / 2 - (2*c->bw),
-					False
-				);
-		}
 	}
-}
-#else
-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 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 == 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);
-		}
+	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 * (nbottom - 1);
 	}
-}
-#endif
+	#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 = nbottom;
+
+	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
+		}
+}
\ No newline at end of file