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subcompositor: simplify subsurface_consider_map(), call on add

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Fixes: 49e9be62ae
This commit is contained in:
Kirill Primak 2023-06-06 13:01:47 +03:00 committed by Simon Ser
parent 2acc74a3db
commit 25a62a3775
1 changed files with 3 additions and 26 deletions
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29
types/wlr_subcompositor.c
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@ -183,33 +183,9 @@ static const struct wl_subsurface_interface subsurface_implementation = {
const struct wlr_surface_role subsurface_role;
/**
* Checks if this subsurface needs to be marked as mapped. The subsurface
* is considered mapped if both:
* - The subsurface has a buffer
* - Its parent is mapped
*/
void subsurface_consider_map(struct wlr_subsurface *subsurface) {
if (subsurface->surface->mapped || !wlr_surface_has_buffer(subsurface->surface)) {
return;
}
if (!subsurface->parent->mapped) {
return;
}
// Now we can map the subsurface
wlr_surface_map(subsurface->surface);
// Try mapping all children too
struct wlr_subsurface *child;
wl_list_for_each(child, &subsurface->surface->current.subsurfaces_below,
current.link) {
subsurface_consider_map(child);
}
wl_list_for_each(child, &subsurface->surface->current.subsurfaces_above,
current.link) {
subsurface_consider_map(child);
if (subsurface->parent->mapped && wlr_surface_has_buffer(subsurface->surface)) {
wlr_surface_map(subsurface->surface);
}
}
@ -312,6 +288,7 @@ void subsurface_handle_parent_commit(struct wlr_subsurface *subsurface) {
subsurface->added = true;
wl_signal_emit_mutable(&subsurface->parent->events.new_subsurface,
subsurface);
subsurface_consider_map(subsurface);
}
}