Handle unmanaged surfaces motion

2 files changed, 24 insertions, 11 deletions

diff --git a/sway/desktop/output.c b/sway/desktop/output.c
index a7f40ef8..aa18f1b8 100644
--- a/sway/desktop/output.c
+++ b/sway/desktop/output.c
@@ -267,17 +267,14 @@ static void render_output(struct sway_output *output, struct timespec *when,
 
         // render unmanaged views on top
         struct wl_list *unmanaged = &root_container.sway_root->xwayland_unmanaged;
-        struct sway_xwayland_unmanaged *sway_surface;
-        wl_list_for_each(sway_surface, unmanaged, link) {
+        struct sway_xwayland_unmanaged *unmanaged_surface;
+        wl_list_for_each(unmanaged_surface, unmanaged, link) {
                 struct wlr_xwayland_surface *xsurface =
-                        sway_surface->wlr_xwayland_surface;
-                if (xsurface->surface == NULL) {
-                        continue;
-                }
+                        unmanaged_surface->wlr_xwayland_surface;
 
                 const struct wlr_box view_box = {
-                        .x = xsurface->x,
-                        .y = xsurface->y,
+                        .x = unmanaged_surface->lx,
+                        .y = unmanaged_surface->ly,
                         .width = xsurface->width,
                         .height = xsurface->height,
                 };
diff --git a/sway/desktop/xwayland.c b/sway/desktop/xwayland.c
index 4797b801..e3da1da7 100644
--- a/sway/desktop/xwayland.c
+++ b/sway/desktop/xwayland.c
@@ -29,19 +29,35 @@ static void unmanaged_handle_commit(struct wl_listener *listener, void *data) {
         struct sway_xwayland_unmanaged *surface =
                 wl_container_of(listener, surface, commit);
         struct wlr_xwayland_surface *xsurface = surface->wlr_xwayland_surface;
-        desktop_damage_from_surface(xsurface->surface, xsurface->x, xsurface->y);
-        // TODO: handle window motion
+
+        if (xsurface->x != surface->lx || xsurface->y != surface->ly) {
+                // Surface has moved
+                desktop_damage_whole_surface(xsurface->surface,
+                        surface->lx, surface->ly);
+                surface->lx = xsurface->x;
+                surface->ly = xsurface->y;
+                desktop_damage_whole_surface(xsurface->surface,
+                        surface->lx, surface->ly);
+        } else {
+                desktop_damage_from_surface(xsurface->surface,
+                        xsurface->x, xsurface->y);
+        }
 }
 
 static void unmanaged_handle_map(struct wl_listener *listener, void *data) {
         struct sway_xwayland_unmanaged *surface =
                 wl_container_of(listener, surface, map);
         struct wlr_xwayland_surface *xsurface = surface->wlr_xwayland_surface;
+
         wl_list_insert(&root_container.sway_root->xwayland_unmanaged,
                 &surface->link);
+
         wl_signal_add(&xsurface->surface->events.commit, &surface->commit);
         surface->commit.notify = unmanaged_handle_commit;
-        desktop_damage_whole_surface(xsurface->surface, xsurface->x, xsurface->y);
+
+        surface->lx = xsurface->x;
+        surface->ly = xsurface->y;
+        desktop_damage_whole_surface(xsurface->surface, surface->lx, surface->ly);
 }
 
 static void unmanaged_handle_unmap(struct wl_listener *listener, void *data) {