gtk-primary-selection: use impl pattern for sources

1 files changed, 16 insertions, 12 deletions

diff --git a/xwayland/selection/incoming.c b/xwayland/selection/incoming.c
index 0fe759a0..3342a761 100644
--- a/xwayland/selection/incoming.c
+++ b/xwayland/selection/incoming.c
@@ -137,7 +137,7 @@ static void xwm_selection_get_data(struct wlr_xwm_selection *selection) {
 
 static void source_send(struct wlr_xwm_selection *selection,
 		struct wl_array *mime_types, struct wl_array *mime_types_atoms,
-		const char *requested_mime_type, int32_t fd) {
+		const char *requested_mime_type, int fd) {
 	struct wlr_xwm *xwm = selection->xwm;
 	struct wlr_xwm_selection_transfer *transfer = &selection->incoming;
 
@@ -222,17 +222,17 @@ struct x11_primary_selection_source {
 	struct wl_array mime_types_atoms;
 };
 
-static void primary_selection_source_cancel(
-	struct wlr_gtk_primary_selection_source *wlr_source);
+static const struct wlr_gtk_primary_selection_source_impl
+	primary_selection_source_impl;
 
 bool primary_selection_source_is_xwayland(
 		struct wlr_gtk_primary_selection_source *wlr_source) {
-	return wlr_source->cancel == primary_selection_source_cancel;
+	return wlr_source->impl == &primary_selection_source_impl;
 }
 
 static void primary_selection_source_send(
-		struct wlr_gtk_primary_selection_source *wlr_source, const char *mime_type,
-		int32_t fd) {
+		struct wlr_gtk_primary_selection_source *wlr_source,
+		const char *mime_type, int fd) {
 	struct x11_primary_selection_source *source =
 		(struct x11_primary_selection_source *)wlr_source;
 	struct wlr_xwm_selection *selection = source->selection;
@@ -241,15 +241,20 @@ static void primary_selection_source_send(
 		mime_type, fd);
 }
 
-static void primary_selection_source_cancel(
+static void primary_selection_source_destroy(
 		struct wlr_gtk_primary_selection_source *wlr_source) {
 	struct x11_primary_selection_source *source =
 		(struct x11_primary_selection_source *)wlr_source;
-	wlr_gtk_primary_selection_source_finish(&source->base);
 	wl_array_release(&source->mime_types_atoms);
 	free(source);
 }
 
+static const struct wlr_gtk_primary_selection_source_impl
+		primary_selection_source_impl = {
+	.send = primary_selection_source_send,
+	.destroy = primary_selection_source_destroy,
+};
+
 static bool source_get_targets(struct wlr_xwm_selection *selection,
 		struct wl_array *mime_types, struct wl_array *mime_types_atoms) {
 	struct wlr_xwm *xwm = selection->xwm;
@@ -356,9 +361,8 @@ static void xwm_selection_get_targets(struct wlr_xwm_selection *selection) {
 		if (source == NULL) {
 			return;
 		}
-		wlr_gtk_primary_selection_source_init(&source->base);
-		source->base.send = primary_selection_source_send;
-		source->base.cancel = primary_selection_source_cancel;
+		wlr_gtk_primary_selection_source_init(&source->base,
+			&primary_selection_source_impl);
 
 		source->selection = selection;
 		wl_array_init(&source->mime_types_atoms);
@@ -369,7 +373,7 @@ static void xwm_selection_get_targets(struct wlr_xwm_selection *selection) {
 			wlr_gtk_primary_selection_device_manager_set_selection(
 				xwm->xwayland->gtk_primary_selection, xwm->seat, &source->base);
 		} else {
-			source->base.cancel(&source->base);
+			wlr_gtk_primary_selection_source_destroy(&source->base);
 		}
 	} else if (selection == &xwm->dnd_selection) {
 		// TODO