1*4882a593SmuzhiyunFrom 64eab87d10b2d23be88ae133c6ed6deb1042dedc Mon Sep 17 00:00:00 2001
2*4882a593SmuzhiyunFrom: Jeffy Chen <jeffy.chen@rock-chips.com>
3*4882a593SmuzhiyunDate: Wed, 3 Nov 2021 17:52:51 +0800
4*4882a593SmuzhiyunSubject: [PATCH 55/79] compositor: Support placing subsurface above or below
5*4882a593Smuzhiyun all siblings
6*4882a593Smuzhiyun
7*4882a593SmuzhiyunBy passing itself as sibling in ::place_above or ::place_below.
8*4882a593Smuzhiyun
9*4882a593SmuzhiyunSigned-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
10*4882a593Smuzhiyun---
11*4882a593Smuzhiyun libweston/compositor.c | 14 ++++++++++++--
12*4882a593Smuzhiyun 1 file changed, 12 insertions(+), 2 deletions(-)
13*4882a593Smuzhiyun
14*4882a593Smuzhiyundiff --git a/libweston/compositor.c b/libweston/compositor.c
15*4882a593Smuzhiyunindex ff07e408..b76e1e97 100644
16*4882a593Smuzhiyun--- a/libweston/compositor.c
17*4882a593Smuzhiyun+++ b/libweston/compositor.c
18*4882a593Smuzhiyun@@ -5158,7 +5158,12 @@ subsurface_place_above(struct wl_client *client,
19*4882a593Smuzhiyun 	if (!sub)
20*4882a593Smuzhiyun 		return;
21*4882a593Smuzhiyun
22*4882a593Smuzhiyun-	sibling = subsurface_sibling_check(sub, surface, "place_above");
23*4882a593Smuzhiyun+	if (surface == sub->surface)
24*4882a593Smuzhiyun+		sibling = container_of(sub->parent->subsurface_list.next,
25*4882a593Smuzhiyun+			struct weston_subsurface, parent_link);
26*4882a593Smuzhiyun+	else
27*4882a593Smuzhiyun+		sibling = subsurface_sibling_check(sub, surface, "place_above");
28*4882a593Smuzhiyun+
29*4882a593Smuzhiyun 	if (!sibling)
30*4882a593Smuzhiyun 		return;
31*4882a593Smuzhiyun
32*4882a593Smuzhiyun@@ -5182,7 +5187,12 @@ subsurface_place_below(struct wl_client *client,
33*4882a593Smuzhiyun 	if (!sub)
34*4882a593Smuzhiyun 		return;
35*4882a593Smuzhiyun
36*4882a593Smuzhiyun-	sibling = subsurface_sibling_check(sub, surface, "place_below");
37*4882a593Smuzhiyun+	if (surface == sub->surface)
38*4882a593Smuzhiyun+		sibling = container_of(sub->parent->subsurface_list.prev,
39*4882a593Smuzhiyun+			struct weston_subsurface, parent_link);
40*4882a593Smuzhiyun+	else
41*4882a593Smuzhiyun+		sibling = subsurface_sibling_check(sub, surface, "place_below");
42*4882a593Smuzhiyun+
43*4882a593Smuzhiyun 	if (!sibling)
44*4882a593Smuzhiyun 		return;
45*4882a593Smuzhiyun
46*4882a593Smuzhiyun--
47*4882a593Smuzhiyun2.20.1
48*4882a593Smuzhiyun
49