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xdg-shell: emit xdg_surface destroy when role object is destroyed

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Fixes https://github.com/swaywm/wlroots/issues/1407
This commit is contained in:
emersion 2018-12-04 13:42:29 +01:00
parent 3efc6bc363
commit 5515faa197
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GPG key ID: 0FDE7BE0E88F5E48
4 changed files with 71 additions and 74 deletions
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1
include/types/wlr_xdg_shell.h
View file

@ -18,6 +18,7 @@ struct wlr_xdg_surface *create_xdg_surface(
struct wlr_xdg_client *client, struct wlr_surface *surface,
uint32_t id);
void unmap_xdg_surface(struct wlr_xdg_surface *surface);
void reset_xdg_surface(struct wlr_xdg_surface *xdg_surface);
void destroy_xdg_surface(struct wlr_xdg_surface *surface);
void handle_xdg_surface_commit(struct wlr_surface *wlr_surface);
void handle_xdg_surface_precommit(struct wlr_surface *wlr_surface);

32
types/xdg_shell/wlr_xdg_popup.c
View file

@ -207,9 +207,7 @@ static const struct xdg_popup_interface xdg_popup_implementation = {
static void xdg_popup_handle_resource_destroy(struct wl_resource *resource) {
struct wlr_xdg_surface *surface =
wlr_xdg_surface_from_popup_resource(resource);
if (surface != NULL) {
destroy_xdg_popup(surface);
}
destroy_xdg_popup(surface);
}
const struct wlr_surface_role xdg_popup_surface_role = {
@ -241,14 +239,13 @@ void create_xdg_popup(struct wlr_xdg_surface *xdg_surface,
return;
}
if (xdg_surface->popup == NULL) {
xdg_surface->popup = calloc(1, sizeof(struct wlr_xdg_popup));
if (!xdg_surface->popup) {
wl_resource_post_no_memory(xdg_surface->resource);
return;
}
xdg_surface->popup->base = xdg_surface;
assert(xdg_surface->popup == NULL);
xdg_surface->popup = calloc(1, sizeof(struct wlr_xdg_popup));
if (!xdg_surface->popup) {
wl_resource_post_no_memory(xdg_surface->resource);
return;
}
xdg_surface->popup->base = xdg_surface;
xdg_surface->popup->resource = wl_resource_create(
xdg_surface->client->client, &xdg_popup_interface,
@ -280,18 +277,11 @@ void create_xdg_popup(struct wlr_xdg_surface *xdg_surface,
}
void destroy_xdg_popup(struct wlr_xdg_surface *xdg_surface) {
if (xdg_surface == NULL) {
return;
}
assert(xdg_surface->role == WLR_XDG_SURFACE_ROLE_POPUP);
unmap_xdg_surface(xdg_surface);
// Don't destroy the popup state yet, the compositor might have some
// listeners set up. Anyway the client can only re-create another xdg-popup
// with this xdg-surface because of role restrictions.
wl_resource_set_user_data(xdg_surface->popup->resource, NULL);
xdg_surface->toplevel->resource = NULL;
wl_list_remove(&xdg_surface->popup->link);
xdg_surface->role = WLR_XDG_SURFACE_ROLE_NONE;
reset_xdg_surface(xdg_surface);
}
void wlr_xdg_popup_get_anchor_point(struct wlr_xdg_popup *popup,

61
types/xdg_shell/wlr_xdg_surface.c
View file

@ -439,12 +439,43 @@ struct wlr_xdg_surface *create_xdg_surface(
return xdg_surface;
}
void destroy_xdg_surface(struct wlr_xdg_surface *surface) {
if (surface->role != WLR_XDG_SURFACE_ROLE_NONE) {
unmap_xdg_surface(surface);
void reset_xdg_surface(struct wlr_xdg_surface *xdg_surface) {
if (xdg_surface->role != WLR_XDG_SURFACE_ROLE_NONE) {
unmap_xdg_surface(xdg_surface);
}
wlr_signal_emit_safe(&surface->events.destroy, surface);
if (xdg_surface->added) {
wlr_signal_emit_safe(&xdg_surface->events.destroy, xdg_surface);
xdg_surface->added = false;
}
switch (xdg_surface->role) {
case WLR_XDG_SURFACE_ROLE_TOPLEVEL:
wl_resource_set_user_data(xdg_surface->toplevel->resource, NULL);
xdg_surface->toplevel->resource = NULL;
free(xdg_surface->toplevel);
xdg_surface->toplevel = NULL;
break;
case WLR_XDG_SURFACE_ROLE_POPUP:
wl_resource_set_user_data(xdg_surface->popup->resource, NULL);
xdg_surface->toplevel->resource = NULL;
wl_list_remove(&xdg_surface->popup->link);
free(xdg_surface->popup);
xdg_surface->popup = NULL;
break;
case WLR_XDG_SURFACE_ROLE_NONE:
// This space is intentionally left blank
break;
}
xdg_surface->role = WLR_XDG_SURFACE_ROLE_NONE;
}
void destroy_xdg_surface(struct wlr_xdg_surface *surface) {
reset_xdg_surface(surface);
struct wlr_xdg_popup *popup_state, *next;
wl_list_for_each_safe(popup_state, next, &surface->popups, link) {
@ -452,26 +483,9 @@ void destroy_xdg_surface(struct wlr_xdg_surface *surface) {
destroy_xdg_popup(popup_state->base);
}
switch (surface->role) {
case WLR_XDG_SURFACE_ROLE_TOPLEVEL:
destroy_xdg_toplevel(surface);
break;
case WLR_XDG_SURFACE_ROLE_POPUP:
destroy_xdg_popup(surface);
break;
case WLR_XDG_SURFACE_ROLE_NONE:
// This space is intentionally left blank
break;
}
if (surface->surface->role == &xdg_toplevel_surface_role) {
free(surface->toplevel);
} else if (surface->surface->role == &xdg_popup_surface_role) {
free(surface->popup);
}
wl_resource_set_user_data(surface->resource, NULL);
surface->surface->role_data = NULL;
wl_list_remove(&surface->link);
wl_list_remove(&surface->surface_destroy.link);
wl_list_remove(&surface->surface_commit.link);
@ -625,7 +639,8 @@ void wlr_xdg_surface_for_each_popup(struct wlr_xdg_surface *surface,
xdg_surface_for_each_popup(surface, 0, 0, iterator, user_data);
}
void wlr_xdg_surface_get_geometry(struct wlr_xdg_surface *surface, struct wlr_box *box) {
void wlr_xdg_surface_get_geometry(struct wlr_xdg_surface *surface,
struct wlr_box *box) {
wlr_surface_get_extends(surface->surface, box);
/* The client never set the geometry */
if (!surface->geometry.width) {

51
types/xdg_shell/wlr_xdg_toplevel.c
View file

@ -444,9 +444,7 @@ static const struct xdg_toplevel_interface xdg_toplevel_implementation = {
static void xdg_toplevel_handle_resource_destroy(struct wl_resource *resource) {
struct wlr_xdg_surface *surface =
wlr_xdg_surface_from_toplevel_resource(resource);
if (surface != NULL) {
destroy_xdg_toplevel(surface);
}
destroy_xdg_toplevel(surface);
}
const struct wlr_surface_role xdg_toplevel_surface_role = {
@ -469,28 +467,24 @@ void create_xdg_toplevel(struct wlr_xdg_surface *xdg_surface,
return;
}
assert(xdg_surface->toplevel == NULL);
xdg_surface->toplevel = calloc(1, sizeof(struct wlr_xdg_toplevel));
if (xdg_surface->toplevel == NULL) {
xdg_surface->toplevel = calloc(1, sizeof(struct wlr_xdg_toplevel));
if (xdg_surface->toplevel == NULL) {
wl_resource_post_no_memory(xdg_surface->resource);
return;
}
wl_signal_init(&xdg_surface->toplevel->events.request_maximize);
wl_signal_init(&xdg_surface->toplevel->events.request_fullscreen);
wl_signal_init(&xdg_surface->toplevel->events.request_minimize);
wl_signal_init(&xdg_surface->toplevel->events.request_move);
wl_signal_init(&xdg_surface->toplevel->events.request_resize);
wl_signal_init(&xdg_surface->toplevel->events.request_show_window_menu);
wl_signal_init(&xdg_surface->toplevel->events.set_parent);
wl_signal_init(&xdg_surface->toplevel->events.set_title);
wl_signal_init(&xdg_surface->toplevel->events.set_app_id);
xdg_surface->toplevel->base = xdg_surface;
wl_resource_post_no_memory(xdg_surface->resource);
return;
}
xdg_surface->toplevel->base = xdg_surface;
xdg_surface->role = WLR_XDG_SURFACE_ROLE_TOPLEVEL;
wl_signal_init(&xdg_surface->toplevel->events.request_maximize);
wl_signal_init(&xdg_surface->toplevel->events.request_fullscreen);
wl_signal_init(&xdg_surface->toplevel->events.request_minimize);
wl_signal_init(&xdg_surface->toplevel->events.request_move);
wl_signal_init(&xdg_surface->toplevel->events.request_resize);
wl_signal_init(&xdg_surface->toplevel->events.request_show_window_menu);
wl_signal_init(&xdg_surface->toplevel->events.set_parent);
wl_signal_init(&xdg_surface->toplevel->events.set_title);
wl_signal_init(&xdg_surface->toplevel->events.set_app_id);
assert(xdg_surface->toplevel->resource == NULL);
xdg_surface->toplevel->resource = wl_resource_create(
xdg_surface->client->client, &xdg_toplevel_interface,
wl_resource_get_version(xdg_surface->resource), id);
@ -502,19 +496,16 @@ void create_xdg_toplevel(struct wlr_xdg_surface *xdg_surface,
wl_resource_set_implementation(xdg_surface->toplevel->resource,
&xdg_toplevel_implementation, xdg_surface,
xdg_toplevel_handle_resource_destroy);
xdg_surface->role = WLR_XDG_SURFACE_ROLE_TOPLEVEL;
}
void destroy_xdg_toplevel(struct wlr_xdg_surface *xdg_surface) {
if (xdg_surface == NULL) {
return;
}
assert(xdg_surface->role == WLR_XDG_SURFACE_ROLE_TOPLEVEL);
unmap_xdg_surface(xdg_surface);
// Don't destroy the toplevel state yet, the compositor might have some
// listeners set up. Anyway the client can only re-create another
// xdg-toplevel with this xdg-surface because of role restrictions.
wl_resource_set_user_data(xdg_surface->toplevel->resource, NULL);
xdg_surface->toplevel->resource = NULL;
xdg_surface->role = WLR_XDG_SURFACE_ROLE_NONE;
reset_xdg_surface(xdg_surface);
}
uint32_t wlr_xdg_toplevel_set_size(struct wlr_xdg_surface *surface,