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view: Recursively check mapped of view_child tree

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A subsurface may be set to mapped without its parent.

(cherry picked from commit e7af5b6309)
This commit is contained in:
Kenny Levinsen 2021-02-19 18:39:54 +01:00 committed by Simon Ser
parent eca57594a0
commit ad718158b6
1 changed files with 12 additions and 2 deletions
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14
sway/tree/view.c
View file

@ -906,8 +906,18 @@ static void view_child_subsurface_create(struct sway_view_child *child,
view_child_damage(&subsurface->child, true);
}
static bool view_child_is_mapped(struct sway_view_child *child) {
while (child) {
if (!child->mapped) {
return false;
}
child = child->parent;
}
return true;
}
static void view_child_damage(struct sway_view_child *child, bool whole) {
if (!child || !child->mapped || !child->view || !child->view->container) {
if (!child || !view_child_is_mapped(child) || !child->view || !child->view->container) {
return;
}
int sx, sy;
@ -1006,7 +1016,7 @@ void view_child_init(struct sway_view_child *child,
}
void view_child_destroy(struct sway_view_child *child) {
if (child->mapped && child->view->container != NULL) {
if (view_child_is_mapped(child) && child->view->container != NULL) {
view_child_damage(child, true);
}