struct wl_list client_list;
struct wl_signal destroy_signal;
+
+ struct wl_array additional_shm_formats;
};
struct wl_global {
display->id = 1;
display->serial = 0;
+ wl_array_init(&display->additional_shm_formats);
+
if (!wl_global_create(display, &wl_display_interface, 1,
display, bind_display)) {
wl_event_loop_destroy(display->loop);
{
wl_global_destroy(global);
}
+
+WL_EXPORT void
+wl_display_add_shm_format(struct wl_display *display, uint32_t format)
+{
+ uint32_t *p;
+
+ p = wl_array_add(&display->additional_shm_formats, sizeof *p);
+ *p = format;
+}
+
+struct wl_array *
+wl_display_get_additional_shm_formats(struct wl_display *display)
+{
+ return &display->additional_shm_formats;
+}
shm_buffer_destroy
};
+static int
+format_is_supported(struct wl_client *client, uint32_t format)
+{
+ struct wl_display *display = wl_client_get_display(client);
+ struct wl_array *formats;
+ uint32_t *p;
+
+ switch (format) {
+ case WL_SHM_FORMAT_ARGB8888:
+ case WL_SHM_FORMAT_XRGB8888:
+ return 1;
+ default:
+ formats = wl_display_get_additional_shm_formats(display);
+ wl_array_for_each(p, formats)
+ if(*p == format)
+ return 1;
+ }
+
+ return 0;
+}
+
static void
shm_pool_create_buffer(struct wl_client *client, struct wl_resource *resource,
uint32_t id, int32_t offset,
struct wl_shm_pool *pool = wl_resource_get_user_data(resource);
struct wl_shm_buffer *buffer;
- switch (format) {
- case WL_SHM_FORMAT_ARGB8888:
- case WL_SHM_FORMAT_XRGB8888:
- break;
- default:
+ if (!format_is_supported(client, format)) {
wl_resource_post_error(resource,
WL_SHM_ERROR_INVALID_FORMAT,
- "invalid format");
+ "invalid format 0x%x", format);
return;
}
void *data, uint32_t version, uint32_t id)
{
struct wl_resource *resource;
+ struct wl_display *display = wl_client_get_display(client);
+ struct wl_array *additional_formats;
+ uint32_t *p;
resource = wl_resource_create(client, &wl_shm_interface, 1, id);
if (!resource) {
wl_shm_send_format(resource, WL_SHM_FORMAT_ARGB8888);
wl_shm_send_format(resource, WL_SHM_FORMAT_XRGB8888);
+
+ additional_formats = wl_display_get_additional_shm_formats(display);
+ wl_array_for_each(p, additional_formats)
+ wl_shm_send_format(resource, *p);
}
WL_EXPORT int
int32_t stride, uint32_t format)
{
struct wl_shm_buffer *buffer;
-
- switch (format) {
- case WL_SHM_FORMAT_ARGB8888:
- case WL_SHM_FORMAT_XRGB8888:
- break;
- default:
+
+ if (!format_is_supported(client, format))
return NULL;
- }
buffer = malloc(sizeof *buffer + stride * height);
if (buffer == NULL)