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Use parent get_root_coords in subsurfaces

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Subsurfaces need access to the parent get_root_coords impl for positioning in
popups. To do this, we store a reference to the parent view_child where
applicable.

Fixes #4191.
This commit is contained in:
Kenny Levinsen 2019-05-29 16:08:48 +02:00 committed by Brian Ashworth
parent c3532bc8a1
commit 4925882920
2 changed files with 54 additions and 9 deletions
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3
include/sway/tree/view.h
View file

@ -192,8 +192,11 @@ struct sway_view_child_impl {
*/
struct sway_view_child {
const struct sway_view_child_impl *impl;
struct wl_list link;
struct sway_view *view;
struct sway_view_child *parent;
struct wl_list children; // sway_view_child::link
struct wlr_surface *surface;
bool mapped;

44
sway/tree/view.c
View file

@ -728,6 +728,13 @@ static void subsurface_get_root_coords(struct sway_view_child *child,
*root_sx = -child->view->geometry.x;
*root_sy = -child->view->geometry.y;
if (child->parent && child->parent->impl &&
child->parent->impl->get_root_coords) {
int sx, sy;
child->parent->impl->get_root_coords(child->parent, &sx, &sy);
*root_sx += sx;
*root_sy += sy;
} else {
while (surface && wlr_surface_is_subsurface(surface)) {
struct wlr_subsurface *subsurface =
wlr_subsurface_from_wlr_surface(surface);
@ -738,6 +745,7 @@ static void subsurface_get_root_coords(struct sway_view_child *child,
*root_sy += subsurface->current.y;
surface = subsurface->parent;
}
}
}
static void subsurface_destroy(struct sway_view_child *child) {
@ -780,6 +788,28 @@ static void view_subsurface_create(struct sway_view *view,
subsurface->destroy.notify = subsurface_handle_destroy;
subsurface->child.mapped = true;
view_child_damage(&subsurface->child, true);
}
static void view_child_subsurface_create(struct sway_view_child *child,
struct wlr_subsurface *wlr_subsurface) {
struct sway_subsurface *subsurface =
calloc(1, sizeof(struct sway_subsurface));
if (subsurface == NULL) {
sway_log(SWAY_ERROR, "Allocation failed");
return;
}
subsurface->child.parent = child;
wl_list_insert(&child->children, &subsurface->child.link);
view_child_init(&subsurface->child, &subsurface_impl, child->view,
wlr_subsurface->surface);
wl_signal_add(&wlr_subsurface->events.destroy, &subsurface->destroy);
subsurface->destroy.notify = subsurface_handle_destroy;
subsurface->child.mapped = true;
view_child_damage(&subsurface->child, true);
}
@ -806,7 +836,7 @@ static void view_child_handle_surface_new_subsurface(
struct sway_view_child *child =
wl_container_of(listener, child, surface_new_subsurface);
struct wlr_subsurface *subsurface = data;
view_subsurface_create(child->view, subsurface);
view_child_subsurface_create(child, subsurface);
}
static void view_child_handle_surface_destroy(struct wl_listener *listener,
@ -854,6 +884,7 @@ void view_child_init(struct sway_view_child *child,
child->impl = impl;
child->view = view;
child->surface = surface;
wl_list_init(&child->children);
wl_signal_add(&surface->events.commit, &child->surface_commit);
child->surface_commit.notify = view_child_handle_surface_commit;
@ -882,6 +913,17 @@ void view_child_destroy(struct sway_view_child *child) {
view_child_damage(child, true);
}
if (child->parent != NULL) {
wl_list_remove(&child->link);
child->parent = NULL;
}
struct sway_view_child *subchild, *tmpchild;
wl_list_for_each_safe(subchild, tmpchild, &child->children, link) {
wl_list_remove(&subchild->link);
subchild->parent = NULL;
}
wl_list_remove(&child->surface_commit.link);
wl_list_remove(&child->surface_destroy.link);
wl_list_remove(&child->view_unmap.link);