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wayland/surface: Keep applied sub-surface branch node linked up

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Until this surface or its parent is finalized.

This makes sure that any `MetaWaylandSubsurfacePlacementOp` referencing
this surface for sibling will be applied as intended.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3737>
This commit is contained in:
Michel Dänzer 2024-05-03 17:57:40 +02:00 • committed by Marge Bot
parent 5749810ddb
commit be4bf8da9c
1 changed files with 7 additions and 2 deletions
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9
src/wayland/meta-wayland-surface.c
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@ -701,8 +701,6 @@ meta_wayland_surface_apply_placement_ops (MetaWaylandSurface *parent,
MetaWaylandSurface *surface = op->surface;
GNode *sibling_node;
g_node_unlink (surface->applied_state.subsurface_branch_node);
if (!op->sibling)
{
surface->applied_state.parent = NULL;
@ -711,6 +709,8 @@ meta_wayland_surface_apply_placement_ops (MetaWaylandSurface *parent,
surface->applied_state.parent = parent;
g_node_unlink (surface->applied_state.subsurface_branch_node);
if (op->sibling == parent)
sibling_node = parent->applied_state.subsurface_leaf_node;
else
@ -1520,6 +1520,7 @@ meta_wayland_surface_finalize (GObject *object)
{
MetaWaylandSurface *surface = META_WAYLAND_SURFACE (object);
MetaWaylandCompositor *compositor = surface->compositor;
MetaWaylandSurface *subsurface_surface;
MetaWaylandFrameCallback *cb, *next;
g_clear_object (&surface->scanout_candidate);
@ -1555,6 +1556,10 @@ meta_wayland_surface_finalize (GObject *object)
meta_wayland_surface_discard_presentation_feedback (surface);
META_WAYLAND_SURFACE_FOREACH_SUBSURFACE (&surface->applied_state,
subsurface_surface)
g_node_unlink (subsurface_surface->applied_state.subsurface_branch_node);
g_clear_pointer (&surface->applied_state.subsurface_branch_node, g_node_destroy);
g_hash_table_destroy (surface->shortcut_inhibited_seats);