1 files changed, 59 insertions, 0 deletions
diff --git a/sway/xdg_decoration.c b/sway/xdg_decoration.c
new file mode 100644
index 00000000..39e0df56
--- /dev/null
+++ b/sway/xdg_decoration.c
@@ -0,0 +1,59 @@
+#include <stdlib.h>
+#include "sway/desktop/transaction.h"
+#include "sway/server.h"
+#include "sway/tree/arrange.h"
+#include "sway/tree/view.h"
+#include "sway/xdg_decoration.h"
+#include "log.h"
+
+static void xdg_decoration_handle_destroy(struct wl_listener *listener,
+		void *data) {
+	struct sway_xdg_decoration *deco =
+		wl_container_of(listener, deco, destroy);
+	deco->view->xdg_decoration = NULL;
+	wl_list_remove(&deco->destroy.link);
+	wl_list_remove(&deco->request_mode.link);
+	wl_list_remove(&deco->link);
+	free(deco);
+}
+
+static void xdg_decoration_handle_request_mode(struct wl_listener *listener,
+		void *data) {
+	struct sway_xdg_decoration *deco =
+		wl_container_of(listener, deco, request_mode);
+	wlr_xdg_toplevel_decoration_v1_set_mode(deco->wlr_xdg_decoration,
+			WLR_XDG_TOPLEVEL_DECORATION_V1_MODE_SERVER_SIDE);
+}
+
+void handle_xdg_decoration(struct wl_listener *listener, void *data) {
+	struct wlr_xdg_toplevel_decoration_v1 *wlr_deco = data;
+	struct sway_xdg_shell_view *xdg_shell_view = wlr_deco->surface->data;
+
+	struct sway_xdg_decoration *deco = calloc(1, sizeof(*deco));
+	if (deco == NULL) {
+		return;
+	}
+
+	deco->view = &xdg_shell_view->view;
+	deco->view->xdg_decoration = deco;
+	deco->wlr_xdg_decoration = wlr_deco;
+
+	wl_signal_add(&wlr_deco->events.destroy, &deco->destroy);
+	deco->destroy.notify = xdg_decoration_handle_destroy;
+
+	wl_signal_add(&wlr_deco->events.request_mode, &deco->request_mode);
+	deco->request_mode.notify = xdg_decoration_handle_request_mode;
+
+	wl_list_insert(&server.xdg_decorations, &deco->link);
+}
+
+struct sway_xdg_decoration *xdg_decoration_from_surface(
+		struct wlr_surface *surface) {
+	struct sway_xdg_decoration *deco;
+	wl_list_for_each(deco, &server.xdg_decorations, link) {
+		if (deco->wlr_xdg_decoration->surface->surface == surface) {
+			return deco;
+		}
+	}
+	return NULL;
+}