From 435cdf673e5a8080123109dbf874aac2ccef1498 Mon Sep 17 00:00:00 2001
From: Palanix <palanixyt@gmail.com>
Date: Fri, 25 Mar 2022 23:45:10 +0100
Subject: [PATCH] Change mfact using Middle mouse

---
 config.def.h | 2 +-
 dwl.c        | 9 ++++++++-
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/config.def.h b/config.def.h
index 9009517..3c26522 100644
--- a/config.def.h
+++ b/config.def.h
@@ -166,6 +166,6 @@ static const Key keys[] = {
 
 static const Button buttons[] = {
 	{ MODKEY, BTN_LEFT,   moveresize,     {.ui = CurMove} },
-	{ MODKEY, BTN_MIDDLE, togglefloating, {0} },
+	{ MODKEY, BTN_MIDDLE, moveresize,     {.ui = Curmfact} },
 	{ MODKEY, BTN_RIGHT,  moveresize,     {.ui = CurResize} },
 };
diff --git a/dwl.c b/dwl.c
index fa76db2..528e102 100644
--- a/dwl.c
+++ b/dwl.c
@@ -76,7 +76,7 @@
 #define LISTEN_STATIC(E, H)     do { static struct wl_listener _l = {.notify = (H)}; wl_signal_add((E), &_l); } while (0)
 
 /* enums */
-enum { CurNormal, CurPressed, CurMove, CurResize }; /* cursor */
+enum { CurNormal, CurPressed, CurMove, CurResize, Curmfact }; /* cursor */
 enum { XDGShell, LayerShell, X11 }; /* client types */
 enum { LyrBg, LyrBottom, LyrTile, LyrFloat, LyrFS, LyrTop, LyrOverlay, LyrBlock, NUM_LAYERS }; /* scene layers */
 #ifdef XWAYLAND
@@ -1639,6 +1639,9 @@ motionnotify(uint32_t time)
 		resize(grabc, (struct wlr_box){.x = grabc->geom.x, .y = grabc->geom.y,
 			.width = ROUND(cursor->x) - grabc->geom.x, .height = ROUND(cursor->y) - grabc->geom.y}, 1);
 		return;
+	} else if (cursor_mode == Curmfact && time) {
+		selmon->mfact = (float) (cursor->x / selmon->m.width);
+		arrange(selmon);
 	}
 
 	/* Find the client under the pointer and send the event along. */
@@ -1701,6 +1704,10 @@ moveresize(const Arg *arg)
 				grabc->geom.y + grabc->geom.height);
 		wlr_cursor_set_xcursor(cursor, cursor_mgr, "se-resize");
 		break;
+	case Curmfact:
+		setfloating(grabc, 0);
+		selmon->mfact = (float) (cursor->x / selmon->m.width);
+		arrange(selmon);
 	}
 }
 
-- 
2.43.2

