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-rw-r--r--include/wlr/types/wlr_buffer.h6
-rw-r--r--types/buffer/resource.c10
-rw-r--r--types/wlr_compositor.c2
-rw-r--r--types/wlr_screencopy_v1.c2
4 files changed, 7 insertions, 13 deletions
diff --git a/include/wlr/types/wlr_buffer.h b/include/wlr/types/wlr_buffer.h
index 7c362922..de3aeec3 100644
--- a/include/wlr/types/wlr_buffer.h
+++ b/include/wlr/types/wlr_buffer.h
@@ -103,7 +103,7 @@ bool wlr_buffer_get_shm(struct wlr_buffer *buffer,
*
* The provided struct wl_resource must be a wl_buffer.
*/
-struct wlr_buffer *wlr_buffer_from_resource(struct wl_resource *resource);
+struct wlr_buffer *wlr_buffer_try_from_resource(struct wl_resource *resource);
/**
* Buffer data pointer access flags.
@@ -160,9 +160,5 @@ struct wlr_client_buffer {
* buffer, returns NULL.
*/
struct wlr_client_buffer *wlr_client_buffer_get(struct wlr_buffer *buffer);
-/**
- * Check if a resource is a wl_buffer resource.
- */
-bool wlr_resource_is_buffer(struct wl_resource *resource);
#endif
diff --git a/types/buffer/resource.c b/types/buffer/resource.c
index 2f1dc73c..294bac19 100644
--- a/types/buffer/resource.c
+++ b/types/buffer/resource.c
@@ -5,10 +5,6 @@
#include <wlr/util/log.h>
#include "types/wlr_buffer.h"
-bool wlr_resource_is_buffer(struct wl_resource *resource) {
- return strcmp(wl_resource_get_class(resource), wl_buffer_interface.name) == 0;
-}
-
/* struct wlr_buffer_resource_interface */
static struct wl_array buffer_resource_interfaces = {0};
@@ -43,8 +39,10 @@ static const struct wlr_buffer_resource_interface *get_buffer_resource_iface(
return NULL;
}
-struct wlr_buffer *wlr_buffer_from_resource(struct wl_resource *resource) {
- assert(resource && wlr_resource_is_buffer(resource));
+struct wlr_buffer *wlr_buffer_try_from_resource(struct wl_resource *resource) {
+ if (strcmp(wl_resource_get_class(resource), wl_buffer_interface.name) != 0) {
+ return NULL;
+ }
const struct wlr_buffer_resource_interface *iface =
get_buffer_resource_iface(resource);
diff --git a/types/wlr_compositor.c b/types/wlr_compositor.c
index d860b982..15cb5f82 100644
--- a/types/wlr_compositor.c
+++ b/types/wlr_compositor.c
@@ -61,7 +61,7 @@ static void surface_handle_attach(struct wl_client *client,
struct wlr_buffer *buffer = NULL;
if (buffer_resource != NULL) {
- buffer = wlr_buffer_from_resource(buffer_resource);
+ buffer = wlr_buffer_try_from_resource(buffer_resource);
if (buffer == NULL) {
wl_resource_post_error(buffer_resource, 0, "unknown buffer type");
return;
diff --git a/types/wlr_screencopy_v1.c b/types/wlr_screencopy_v1.c
index 91f98484..d9856608 100644
--- a/types/wlr_screencopy_v1.c
+++ b/types/wlr_screencopy_v1.c
@@ -350,7 +350,7 @@ static void frame_handle_copy(struct wl_client *wl_client,
return;
}
- struct wlr_buffer *buffer = wlr_buffer_from_resource(buffer_resource);
+ struct wlr_buffer *buffer = wlr_buffer_try_from_resource(buffer_resource);
if (buffer == NULL) {
wl_resource_post_error(frame->resource,
ZWLR_SCREENCOPY_FRAME_V1_ERROR_INVALID_BUFFER,