Implement request_move and request_resize for xwayland views

I discovered we have to send a click event when ending the move or
resize operation to make xwayland's requests work correctly.

1 files changed, 41 insertions, 0 deletions

diff --git a/sway/desktop/xwayland.c b/sway/desktop/xwayland.c
index bce0a37b..2546168b 100644
--- a/sway/desktop/xwayland.c
+++ b/sway/desktop/xwayland.c
@@ -305,6 +305,8 @@ static void handle_destroy(struct wl_listener *listener, void *data) {
         wl_list_remove(&xwayland_view->destroy.link);
         wl_list_remove(&xwayland_view->request_configure.link);
         wl_list_remove(&xwayland_view->request_fullscreen.link);
+        wl_list_remove(&xwayland_view->request_move.link);
+        wl_list_remove(&xwayland_view->request_resize.link);
         wl_list_remove(&xwayland_view->set_title.link);
         wl_list_remove(&xwayland_view->set_class.link);
         wl_list_remove(&xwayland_view->set_window_type.link);
@@ -400,6 +402,37 @@ static void handle_request_fullscreen(struct wl_listener *listener, void *data)
         transaction_commit_dirty();
 }
 
+static void handle_request_move(struct wl_listener *listener, void *data) {
+        struct sway_xwayland_view *xwayland_view =
+                wl_container_of(listener, xwayland_view, request_move);
+        struct sway_view *view = &xwayland_view->view;
+        struct wlr_xwayland_surface *xsurface = view->wlr_xwayland_surface;
+        if (!xsurface->mapped) {
+                return;
+        }
+        if (!container_is_floating(view->swayc)) {
+                return;
+        }
+        struct sway_seat *seat = input_manager_current_seat(input_manager);
+        seat_begin_move(seat, view->swayc, seat->last_button);
+}
+
+static void handle_request_resize(struct wl_listener *listener, void *data) {
+        struct sway_xwayland_view *xwayland_view =
+                wl_container_of(listener, xwayland_view, request_resize);
+        struct sway_view *view = &xwayland_view->view;
+        struct wlr_xwayland_surface *xsurface = view->wlr_xwayland_surface;
+        if (!xsurface->mapped) {
+                return;
+        }
+        if (!container_is_floating(view->swayc)) {
+                return;
+        }
+        struct wlr_xwayland_resize_event *e = data;
+        struct sway_seat *seat = input_manager_current_seat(input_manager);
+        seat_begin_resize(seat, view->swayc, seat->last_button, e->edges);
+}
+
 static void handle_set_title(struct wl_listener *listener, void *data) {
         struct sway_xwayland_view *xwayland_view =
                 wl_container_of(listener, xwayland_view, set_title);
@@ -495,6 +528,14 @@ void handle_xwayland_surface(struct wl_listener *listener, void *data) {
                 &xwayland_view->request_fullscreen);
         xwayland_view->request_fullscreen.notify = handle_request_fullscreen;
 
+        wl_signal_add(&xsurface->events.request_move,
+                &xwayland_view->request_move);
+        xwayland_view->request_move.notify = handle_request_move;
+
+        wl_signal_add(&xsurface->events.request_resize,
+                &xwayland_view->request_resize);
+        xwayland_view->request_resize.notify = handle_request_resize;
+
         wl_signal_add(&xsurface->events.set_title, &xwayland_view->set_title);
         xwayland_view->set_title.notify = handle_set_title;