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xdg-foreign-v1: treat unmapped parents as NULL

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master
Kirill Primak 3 years ago committed by Simon Ser
parent bf3f60ff73
commit dac040f87f
2 changed files with 18 additions and 15 deletions
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2
include/wlr/types/wlr_xdg_foreign_v1.h
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@ -34,7 +34,7 @@ struct wlr_xdg_exported_v1 {
struct wlr_xdg_foreign_exported base; struct wlr_xdg_foreign_exported base;
struct wl_resource *resource; struct wl_resource *resource;
struct wl_listener xdg_surface_destroy; struct wl_listener xdg_surface_unmap;
struct wl_list link; // wlr_xdg_foreign_v1::exporter::objects struct wl_list link; // wlr_xdg_foreign_v1::exporter::objects
}; };

29
types/wlr_xdg_foreign_v1.c
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@ -82,6 +82,17 @@ static void xdg_imported_handle_set_parent_of(struct wl_client *client,
if (!verify_is_toplevel(resource, wlr_surface_child)) { if (!verify_is_toplevel(resource, wlr_surface_child)) {
return; return;
} }
struct wlr_xdg_surface *surface =
wlr_xdg_surface_from_wlr_surface(wlr_surface);
struct wlr_xdg_surface *surface_child =
wlr_xdg_surface_from_wlr_surface(wlr_surface_child);
if (!surface->mapped) {
wlr_xdg_toplevel_set_parent(surface_child->toplevel, NULL);
return;
}
struct wlr_xdg_imported_child_v1 *child; struct wlr_xdg_imported_child_v1 *child;
wl_list_for_each(child, &imported->children, link) { wl_list_for_each(child, &imported->children, link) {
if (child->surface == wlr_surface_child) { if (child->surface == wlr_surface_child) {
@ -98,11 +109,6 @@ static void xdg_imported_handle_set_parent_of(struct wl_client *client,
child->xdg_surface_unmap.notify = handle_child_xdg_surface_unmap; child->xdg_surface_unmap.notify = handle_child_xdg_surface_unmap;
child->xdg_toplevel_set_parent.notify = handle_xdg_toplevel_set_parent; child->xdg_toplevel_set_parent.notify = handle_xdg_toplevel_set_parent;
struct wlr_xdg_surface *surface =
wlr_xdg_surface_from_wlr_surface(wlr_surface);
struct wlr_xdg_surface *surface_child =
wlr_xdg_surface_from_wlr_surface(wlr_surface_child);
wlr_xdg_toplevel_set_parent(surface_child->toplevel, surface->toplevel); wlr_xdg_toplevel_set_parent(surface_child->toplevel, surface->toplevel);
wl_signal_add(&surface_child->events.unmap, wl_signal_add(&surface_child->events.unmap,
&child->xdg_surface_unmap); &child->xdg_surface_unmap);
@ -151,11 +157,8 @@ static void destroy_imported(struct wlr_xdg_imported_v1 *imported) {
wl_list_for_each_safe(child, child_tmp, &imported->children, link) { wl_list_for_each_safe(child, child_tmp, &imported->children, link) {
struct wlr_xdg_surface *xdg_child = struct wlr_xdg_surface *xdg_child =
wlr_xdg_surface_from_wlr_surface(child->surface); wlr_xdg_surface_from_wlr_surface(child->surface);
if (xdg_child != NULL) {
wlr_xdg_toplevel_set_parent(xdg_child->toplevel, NULL); wlr_xdg_toplevel_set_parent(xdg_child->toplevel, NULL);
} }
}
wl_list_remove(&imported->exported_destroyed.link); wl_list_remove(&imported->exported_destroyed.link);
wl_list_init(&imported->exported_destroyed.link); wl_list_init(&imported->exported_destroyed.link);
@ -169,7 +172,7 @@ static void destroy_imported(struct wlr_xdg_imported_v1 *imported) {
static void destroy_exported(struct wlr_xdg_exported_v1 *exported) { static void destroy_exported(struct wlr_xdg_exported_v1 *exported) {
wlr_xdg_foreign_exported_finish(&exported->base); wlr_xdg_foreign_exported_finish(&exported->base);
wl_list_remove(&exported->xdg_surface_destroy.link); wl_list_remove(&exported->xdg_surface_unmap.link);
wl_list_remove(&exported->link); wl_list_remove(&exported->link);
wl_resource_set_user_data(exported->resource, NULL); wl_resource_set_user_data(exported->resource, NULL);
free(exported); free(exported);
@ -185,10 +188,10 @@ static void xdg_exported_handle_resource_destroy(
} }
} }
static void handle_xdg_surface_destroy( static void handle_xdg_surface_unmap(
struct wl_listener *listener, void *data) { struct wl_listener *listener, void *data) {
struct wlr_xdg_exported_v1 *exported = struct wlr_xdg_exported_v1 *exported =
wl_container_of(listener, exported, xdg_surface_destroy); wl_container_of(listener, exported, xdg_surface_unmap);
destroy_exported(exported); destroy_exported(exported);
} }
@ -235,10 +238,10 @@ static void xdg_exporter_handle_export(struct wl_client *wl_client,
zxdg_exported_v1_send_handle(exported->resource, exported->base.handle); zxdg_exported_v1_send_handle(exported->resource, exported->base.handle);
exported->xdg_surface_destroy.notify = handle_xdg_surface_destroy; exported->xdg_surface_unmap.notify = handle_xdg_surface_unmap;
struct wlr_xdg_surface *xdg_surface = struct wlr_xdg_surface *xdg_surface =
wlr_xdg_surface_from_wlr_surface(surface); wlr_xdg_surface_from_wlr_surface(surface);
wl_signal_add(&xdg_surface->events.unmap, &exported->xdg_surface_destroy); wl_signal_add(&xdg_surface->events.unmap, &exported->xdg_surface_unmap);
} }
static const struct zxdg_exporter_v1_interface xdg_exporter_impl = { static const struct zxdg_exporter_v1_interface xdg_exporter_impl = {

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