Fix background extensions

Thanks @Cloudef, it works great

1 files changed, 4 insertions, 5 deletions

diff --git a/sway/extensions.c b/sway/extensions.c
index 5ef8a0ff..35a2632e 100644
--- a/sway/extensions.c
+++ b/sway/extensions.c
@@ -7,16 +7,15 @@
 struct desktop_shell_state desktop_shell;
 
 static void set_background(struct wl_client *client, struct wl_resource *resource,
-                struct wl_resource *_output, struct wl_resource *_surface) {
+                struct wl_resource *_output, struct wl_resource *surface) {
         wlc_handle output = wlc_handle_from_wl_output_resource(_output);
-        wlc_handle surface = wlc_handle_from_wl_surface_resource(_surface);
-        sway_log(L_DEBUG, "Setting surface %d as background for output %d", (int)surface, (int)output);
-        if (!output || !surface) {
+        if (!output) {
                 return;
         }
+        sway_log(L_DEBUG, "Setting surface %p as background for output %d", surface, (int)output);
         struct background_config *config = malloc(sizeof(struct background_config));
         config->output = output;
-        config->surface = surface;
+        config->surface = wlc_resource_from_wl_surface_resource(surface);
         list_add(desktop_shell.backgrounds, config);
 }