Add alwayscenterp patch

README.org

@@ -7,6 +7,7 @@
 - [[#welcome][Welcome]]
 - [[#dwl---dwm-for-wayland][dwl - dwm for Wayland]]
 - [[#patches][Patches]]
+  - [[#always-center][Always Center]]
   - [[#attach-top][Attach Top]]
   - [[#auto-start][Auto Start]]
   - [[#foreign-toplevel-management][Foreign Toplevel Management]]
@@ -57,6 +58,14 @@ See [[./README.md][Upstream README]] for details on project.
 
 * Patches
 
+** [[https://codeberg.org/dwl/dwl-patches/src/branch/main/patches/alwayscenter][Always Center]]
+
+Automatically center floating windows.
+
+#+BEGIN_SRC c :tangle patches.def.h
+#define ALWAYSCENTER_PATCH 1
+#+END_SRC
+
 ** [[https://codeberg.org/dwl/dwl-patches/src/branch/main/patches/attachtop][Attach Top]]
 
 This is a port of attachtop patch for dwm: https://dwm.suckless.org/patches/attachtop

dwl.c

@@ -613,6 +613,14 @@ applyrules(Client *c)
 			}
 		}
 	}
+
+#if ALWAYSCENTER_PATCH
+	if (mon) {
+		c->geom.x = (mon->w.width - c->geom.width) / 2 + mon->m.x;
+		c->geom.y = (mon->w.height - c->geom.height) / 2 + mon->m.y;
+	}
+#endif // ALWAYSCENTER_PATCH
+
 	setmon(c, mon, newtags);
 }
 
@@ -2383,6 +2391,12 @@ mapnotify(struct wl_listener *listener, void *data)
 	 * try to apply rules for them */
 	if ((p = client_get_parent(c))) {
 		c->isfloating = 1;
+#if ALWAYSCENTER_PATCH
+		if (p->mon) {
+			c->geom.x = (p->mon->w.width - c->geom.width) / 2 + p->mon->m.x;
+			c->geom.y = (p->mon->w.height - c->geom.height) / 2 + p->mon->m.y;
+		}
+#endif // ALWAYSCENTER_PATCH
 		setmon(c, p->mon, p->tags);
 	} else {
 		applyrules(c);

patches.def.h

@@ -1,3 +1,5 @@
+#define ALWAYSCENTER_PATCH 1
+
 #define ATTACHTOP_PATCH 1
 
 #define AUTOSTART_PATCH 1

patches/alwayscenter-20240605.patch

@@ -0,0 +1,38 @@
+From 6616470ef135019ef4c767003a66df76df45f53e Mon Sep 17 00:00:00 2001
+From: Guido Cella <guido@guidocella.xyz>
+Date: Wed, 5 Jun 2024 12:05:16 +0200
+Subject: [PATCH] center floating windows
+
+---
+ dwl.c | 8 ++++++++
+ 1 file changed, 8 insertions(+)
+
+diff --git a/dwl.c b/dwl.c
+index 6f041a0..79ace52 100644
+--- a/dwl.c
++++ b/dwl.c
+@@ -472,6 +472,10 @@ applyrules(Client *c)
+ 			}
+ 		}
+ 	}
++	if (mon) {
++		c->geom.x = (mon->w.width - c->geom.width) / 2 + mon->m.x;
++		c->geom.y = (mon->w.height - c->geom.height) / 2 + mon->m.y;
++	}
+ 	setmon(c, mon, newtags);
+ }
+ 
+@@ -1677,6 +1681,10 @@ mapnotify(struct wl_listener *listener, void *data)
+ 	 * try to apply rules for them */
+ 	if ((p = client_get_parent(c))) {
+ 		c->isfloating = 1;
++		if (p->mon) {
++			c->geom.x = (p->mon->w.width - c->geom.width) / 2 + p->mon->m.x;
++			c->geom.y = (p->mon->w.height - c->geom.height) / 2 + p->mon->m.y;
++		}
+ 		setmon(c, p->mon, p->tags);
+ 	} else {
+ 		applyrules(c);
+-- 
+2.45.1
+