From 00ce4c0f5772de04732ffcbb8fbca47221b1507e Mon Sep 17 00:00:00 2001
From: DreamMaoMao <2523610504@qq.com>
Date: Wed, 3 Dec 2025 21:07:45 +0800
Subject: [PATCH] opt: optimize border color set when change monitor

---
 src/dispatch/bind_define.h | 6 +-----
 src/mango.c                | 8 ++++++++
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/src/dispatch/bind_define.h b/src/dispatch/bind_define.h
index a988345..1623b9f 100644
--- a/src/dispatch/bind_define.h
+++ b/src/dispatch/bind_define.h
@@ -172,7 +172,7 @@ int toggle_trackpad_enable(const Arg *arg) {
 }
 
 int focusmon(const Arg *arg) {
-	Client *c = NULL, *old_selmon_sel = NULL;
+	Client *c = NULL;
 	Monitor *m = NULL;
 
 	if (arg->i != UNDIR) {
@@ -193,7 +193,6 @@ int focusmon(const Arg *arg) {
 	if (!m || !m->wlr_output->enabled || m == selmon)
 		return 0;
 
-	old_selmon_sel = selmon->sel;
 	selmon = m;
 	if (warpcursor) {
 		warp_cursor_to_selmon(selmon);
@@ -206,9 +205,6 @@ int focusmon(const Arg *arg) {
 	} else
 		focusclient(c, 1);
 
-	if (old_selmon_sel) {
-		client_set_unfocused_opacity_animation(old_selmon_sel);
-	}
 	return 0;
 }
 
diff --git a/src/mango.c b/src/mango.c
index ea36753..5edf24e 100644
--- a/src/mango.c
+++ b/src/mango.c
@@ -3117,6 +3117,7 @@ void destroykeyboardgroup(struct wl_listener *listener, void *data) {
 void focusclient(Client *c, int lift) {
 
 	Client *last_focus_client = NULL;
+	Monitor *um = NULL;
 
 	struct wlr_surface *old_keyboard_focus_surface =
 		seat->keyboard_state.focused_surface;
@@ -3162,6 +3163,13 @@ void focusclient(Client *c, int lift) {
 			client_set_unfocused_opacity_animation(last_focus_client);
 		}
 
+		wl_list_for_each(um, &mons, link) {
+			if (um->wlr_output->enabled && um != selmon && um->sel &&
+				!um->sel->iskilling) {
+				client_set_unfocused_opacity_animation(um->sel);
+			}
+		}
+
 		client_set_focused_opacity_animation(c);
 
 		// decide whether need to re-arrange