From 9e5a5f3a42f5769241d32473b0a63dcd51645be1 Mon Sep 17 00:00:00 2001
From: DreamMaoMao <2523610504@qq.com>
Date: Thu, 25 Jun 2026 14:08:45 +0800
Subject: [PATCH] fix: headless output must config before add to output layout

---
 src/mango.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/mango.c b/src/mango.c
index b9e5b00e..35f9266e 100644
--- a/src/mango.c
+++ b/src/mango.c
@@ -3529,6 +3529,11 @@ void createmon(struct wl_listener *listener, void *data) {
 		output_state_setup_hdr(m, false, &m->pending);
 	}
 
+	// 虚拟显示器在加入显示器链前必须先配置，否则会崩溃
+	if (wlr_output_is_headless(m->wlr_output)) {
+		mango_output_commit(m);
+	}
+
 	wl_list_insert(&mons, &m->link);
 
 	m->pertag = calloc(1, sizeof(Pertag));
@@ -3576,7 +3581,11 @@ void createmon(struct wl_listener *listener, void *data) {
 	else
 		wlr_output_layout_add(output_layout, wlr_output, m->m.x, m->m.y);
 
-	mango_scene_output_commit(m->scene_output, &m->pending);
+	// 无头显示器不不要支持hdr
+	if (!wlr_output_is_headless(m->wlr_output)) {
+		mango_scene_output_commit(m->scene_output, &m->pending);
+	}
+
 	wlr_output_effective_resolution(m->wlr_output, &m->m.width, &m->m.height);
 
 	if (config.blur) {