From e3ad25b5149df936155cb51927f16648a9838bc0 Mon Sep 17 00:00:00 2001
From: estevao <estevao.mendes@acad.ufsm.br>
Date: Thu, 25 Jul 2024 13:20:50 -0300
Subject: [PATCH] cfact patch for centeredmaster layout

---
 dwl.c | 42 ++++++++++++++++++++++++++++++++++++++----
 1 file changed, 38 insertions(+), 4 deletions(-)

diff --git a/dwl.c b/dwl.c
index 91c1511..37732c0 100644
--- a/dwl.c
+++ b/dwl.c
@@ -654,6 +656,7 @@ void
 centeredmaster(Monitor *m)
 {
 	unsigned int h, mw, mx, my, oty, ety, tw;
+    float mweight = 0, ltweight = 0, rtweight = 0;
 	int i, n;
 	Client *c;
 
@@ -672,7 +675,7 @@ centeredmaster(Monitor *m)
 
 	if (n > m->nmaster) {
 		/* go mfact box in the center if more than nmaster clients */
-		mw = ROUND(m->nmaster ? m->w.width * m->mfact : 0);
+		mw = roundf(m->nmaster ? m->w.width * m->mfact : 0);
 		tw = m->w.width - mw;
 
 		if (n - m->nmaster > 1) {
@@ -682,6 +685,20 @@ centeredmaster(Monitor *m)
 		}
 	}
 
+	i = 0;
+	wl_list_for_each(c, &clients, link){
+		if (!VISIBLEON(c, m) || c->isfloating || c->isfullscreen)
+			continue;
+		if (i < m->nmaster)
+			mweight += c->cweight;
+		else if ( (i - m->nmaster)%2 ){
+            ltweight += c->cweight;
+        }else{
+			rtweight += c->cweight;
+        }
+		i++;
+	}
+
 	i = 0;
 	oty = 0;
 	ety = 0;
@@ -691,22 +708,24 @@ centeredmaster(Monitor *m)
 		if (i < m->nmaster) {
 			/* nmaster clients are stacked vertically, in the center
 			 * of the screen */
-			h = (m->w.height - my) / (MIN(n, m->nmaster) - i);
+			h = (m->w.height - my)*(c->cweight/mweight);
 			resize(c, (struct wlr_box){.x = m->w.x + mx, .y = m->w.y + my, .width = mw,
 				   .height = h}, 0);
 			my += c->geom.height;
+           mweight -= c->cweight; 
 		} else {
 			/* stack clients are stacked vertically */
 			if ((i - m->nmaster) % 2) {
-				h = (m->w.height - ety) / ( (1 + n - i) / 2);
+				h = (m->w.height - ety)*(c->cweight/ltweight);
 				resize(c, (struct wlr_box){.x = m->w.x, .y = m->w.y + ety, .width = tw,
 					   .height = h}, 0);
 				ety += c->geom.height;
+               ltweight -= c->cweight;
 			} else {
-				h = (m->w.height - oty) / ((1 + n - i) / 2);
+				h = (m->w.height - oty)*(c->cweight/rtweight);
 				resize(c, (struct wlr_box){.x = m->w.x + mx + mw, .y = m->w.y + oty, .width = tw,
 					.height = h}, 0);
 				oty += c->geom.height;
+               rtweight -= c->cweight;
 			}
 		}
 		i++;
-- 
2.45.2