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xdg-shell: fix inert xdg_surface handling

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Closes: https://github.com/swaywm/sway/issues/4834
Closes: https://github.com/swaywm/wlroots/issues/1890
This commit is contained in:
Simon Ser 2019-12-24 13:59:38 +01:00 committed by Drew DeVault
parent 31f721286a
commit 7e521fed97
2 changed files with 20 additions and 1 deletions
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5
include/wlr/types/wlr_xdg_shell.h
View file

@ -244,6 +244,11 @@ struct wlr_xdg_toplevel_show_window_menu_event {
struct wlr_xdg_shell *wlr_xdg_shell_create(struct wl_display *display);
/** Returns the wlr_xdg_surface from an xdg_surface resource.
*
* Aborts if the resource doesn't have the correct type. Returns NULL if the
* resource is inert.
*/
struct wlr_xdg_surface *wlr_xdg_surface_from_resource(
struct wl_resource *resource);
struct wlr_xdg_surface *wlr_xdg_surface_from_popup_resource(

16
types/xdg_shell/wlr_xdg_surface.c
View file

@ -96,6 +96,9 @@ void unmap_xdg_surface(struct wlr_xdg_surface *surface) {
static void xdg_surface_handle_ack_configure(struct wl_client *client,
struct wl_resource *resource, uint32_t serial) {
struct wlr_xdg_surface *surface = wlr_xdg_surface_from_resource(resource);
if (surface == NULL) {
return;
}
if (surface->role == WLR_XDG_SURFACE_ROLE_NONE) {
wl_resource_post_error(surface->resource,
@ -236,6 +239,9 @@ static void xdg_surface_handle_get_popup(struct wl_client *client,
wlr_xdg_surface_from_resource(resource);
struct wlr_xdg_surface *parent =
wlr_xdg_surface_from_resource(parent_resource);
if (xdg_surface == NULL) {
return; // TODO: create an inert xdg_popup
}
struct wlr_xdg_positioner_resource *positioner =
get_xdg_positioner_from_resource(positioner_resource);
create_xdg_popup(xdg_surface, parent, positioner, id);
@ -245,6 +251,9 @@ static void xdg_surface_handle_get_toplevel(struct wl_client *client,
struct wl_resource *resource, uint32_t id) {
struct wlr_xdg_surface *xdg_surface =
wlr_xdg_surface_from_resource(resource);
if (xdg_surface == NULL) {
return; // TODO: create an inert xdg_toplevel
}
create_xdg_toplevel(xdg_surface, id);
}
@ -252,6 +261,9 @@ static void xdg_surface_handle_set_window_geometry(struct wl_client *client,
struct wl_resource *resource, int32_t x, int32_t y, int32_t width,
int32_t height) {
struct wlr_xdg_surface *surface = wlr_xdg_surface_from_resource(resource);
if (surface == NULL) {
return;
}
if (surface->role == WLR_XDG_SURFACE_ROLE_NONE) {
wl_resource_post_error(surface->resource,
@ -277,6 +289,9 @@ static void xdg_surface_handle_set_window_geometry(struct wl_client *client,
static void xdg_surface_handle_destroy(struct wl_client *client,
struct wl_resource *resource) {
struct wlr_xdg_surface *surface = wlr_xdg_surface_from_resource(resource);
if (surface == NULL) {
return;
}
if (surface->role != WLR_XDG_SURFACE_ROLE_NONE) {
wlr_log(WLR_ERROR, "Tried to destroy an xdg_surface before its role "
@ -502,7 +517,6 @@ void destroy_xdg_surface(struct wlr_xdg_surface *surface) {
struct wlr_xdg_surface *wlr_xdg_surface_from_resource(
struct wl_resource *resource) {
// TODO: Double check that all of the callers can deal with NULL
if (!resource) {
return NULL;
}