From 894f2a3152481f7c53baad14dabc1511b70c7bd7 Mon Sep 17 00:00:00 2001
From: Leonardo Hernandez Hernandez <leohdz172@protonmail.com>
Date: Sun, 31 Oct 2021 15:32:49 -0600
Subject: [PATCH] change border color according to focus state

---
 dwl.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/dwl.c b/dwl.c
index 58a1bd9..a2054b5 100644
--- a/dwl.c
+++ b/dwl.c
@@ -1064,6 +1064,8 @@ focusclient(Client *c, int lift)
 {
 	struct wlr_surface *old = seat->keyboard_state.focused_surface;
 	struct wlr_keyboard *kb;
+	Client *w;
+	int i;
 
 	/* Raise client in stacking order if requested */
 	if (c && lift) {
@@ -1081,6 +1083,9 @@ focusclient(Client *c, int lift)
 		wl_list_insert(&fstack, &c->flink);
 		selmon = c->mon;
 		c->isurgent = 0;
+
+		for (i = 0; i < 4; i++)
+			wlr_scene_rect_set_color(c->border[i], focuscolor);
 	}
 
 	/* Deactivate old client if focus is changing */
@@ -1100,6 +1105,16 @@ focusclient(Client *c, int lift)
 						))
 				return;
 		} else {
+#ifdef XWAYLAND
+			if (wlr_surface_is_xwayland_surface(old))
+				w = wlr_xwayland_surface_from_wlr_surface(old)->data;
+			else
+#endif
+				w = wlr_xdg_surface_from_wlr_surface(old)->data;
+
+			for (i = 0; i < 4; i++)
+				wlr_scene_rect_set_color(w->border[i], bordercolor);
+
 			client_activate_surface(old, 0);
 		}
 	}
@@ -1305,6 +1320,7 @@ mapnotify(struct wl_listener *listener, void *data)
 	for (i = 0; i < 4; i++) {
 		c->border[i] = wlr_scene_rect_create(c->scene, 0, 0, bordercolor);
 		c->border[i]->node.data = c;
+		wlr_scene_rect_set_color(c->border[i], bordercolor);
 	}
 
 	if (client_is_unmanaged(c)) {