Cleanup unneeded code after switching to wlr_scene

include/desktop/desktop.h

@@ -26,7 +26,6 @@ struct kiwmi_desktop {
     struct wl_list outputs; // struct kiwmi_output::link
     struct wl_list views;   // struct kiwmi_view::link
 
-    float bg_color[4];
     struct wlr_scene *scene;
     struct wlr_scene_rect *background_rect;
     struct wlr_scene_tree *strata[KIWMI_STRATA_COUNT];

include/desktop/layer_shell.h

@@ -30,19 +30,10 @@ struct kiwmi_layer {
     struct wl_listener commit;
     struct wl_listener map;
     struct wl_listener unmap;
-
-    struct wlr_box geom;
 };
 
 void arrange_layers(struct kiwmi_output *output);
 
-struct kiwmi_layer *layer_at(
-    struct wl_list *layers,
-    struct wlr_surface **surface,
-    double ox,
-    double oy,
-    double *sx,
-    double *sy);
 void layer_shell_new_surface_notify(struct wl_listener *listener, void *data);
 
 #endif /* KIWMI_DESKTOP_LAYER_SHELL_H */

include/desktop/view.h

@@ -30,7 +30,6 @@ enum kiwmi_view_type {
 
 struct kiwmi_view {
     struct wl_list link;
-    struct wl_list children; // struct kiwmi_view_child::link
     struct kiwmi_desktop_surface desktop_surface;
 
     struct kiwmi_desktop *desktop;
@@ -50,16 +49,10 @@ struct kiwmi_view {
     struct wl_listener unmap;
     struct wl_listener commit;
     struct wl_listener destroy;
-    struct wl_listener new_popup;
-    struct wl_listener new_subsurface;
     struct wl_listener request_move;
     struct wl_listener request_resize;
 
-    int x;
-    int y;
-
     bool mapped;
-    bool hidden;
 
     struct {
         struct wl_signal unmap;
@@ -74,58 +67,12 @@ struct kiwmi_view {
 
 struct kiwmi_view_impl {
     void (*close)(struct kiwmi_view *view);
-    void (*for_each_surface)(
-        struct kiwmi_view *view,
-        wlr_surface_iterator_func_t callback,
-        void *user_data);
     pid_t (*get_pid)(struct kiwmi_view *view);
     void (*set_activated)(struct kiwmi_view *view, bool activated);
     void (*set_size)(struct kiwmi_view *view, uint32_t width, uint32_t height);
     const char *(
         *get_string_prop)(struct kiwmi_view *view, enum kiwmi_view_prop prop);
     void (*set_tiled)(struct kiwmi_view *view, enum wlr_edges edges);
-    struct wlr_surface *(*surface_at)(
-        struct kiwmi_view *view,
-        double sx,
-        double sy,
-        double *sub_x,
-        double *sub_y);
-};
-
-enum kiwmi_view_child_type {
-    KIWMI_VIEW_CHILD_SUBSURFACE,
-    KIWMI_VIEW_CHILD_XDG_POPUP,
-};
-
-struct kiwmi_view_child {
-    struct wl_list link;
-    struct wl_list children; // struct kiwmi_view_child::link
-
-    struct kiwmi_view *view;
-    struct kiwmi_view_child *parent;
-
-    enum kiwmi_view_child_type type;
-    const struct kiwmi_view_child_impl *impl;
-
-    struct wlr_surface *wlr_surface;
-    union {
-        struct wlr_subsurface *wlr_subsurface;
-        struct wlr_xdg_popup *wlr_xdg_popup;
-    };
-
-    bool mapped;
-
-    struct wl_listener commit;
-    struct wl_listener map;
-    struct wl_listener unmap;
-    struct wl_listener new_popup;
-    struct wl_listener new_subsurface;
-    struct wl_listener extension_destroy; // the union'ed object destroy
-    struct wl_listener surface_destroy;   // wlr_surface::events.destroy
-};
-
-struct kiwmi_view_child_impl {
-    void (*reconfigure)(struct kiwmi_view_child *child);
 };
 
 struct kiwmi_request_resize_event {
@@ -134,10 +81,6 @@ struct kiwmi_request_resize_event {
 };
 
 void view_close(struct kiwmi_view *view);
-void view_for_each_surface(
-    struct kiwmi_view *view,
-    wlr_surface_iterator_func_t callback,
-    void *user_data);
 pid_t view_get_pid(struct kiwmi_view *view);
 void view_get_size(struct kiwmi_view *view, uint32_t *width, uint32_t *height);
 const char *view_get_app_id(struct kiwmi_view *view);
@@ -157,20 +100,4 @@ struct kiwmi_view *view_create(
     enum kiwmi_view_type type,
     const struct kiwmi_view_impl *impl);
 
-void
-view_init_subsurfaces(struct kiwmi_view_child *child, struct kiwmi_view *view);
-bool view_child_is_mapped(struct kiwmi_view_child *child);
-void view_child_damage(struct kiwmi_view_child *child);
-void view_child_destroy(struct kiwmi_view_child *child);
-struct kiwmi_view_child *view_child_create(
-    struct kiwmi_view_child *parent,
-    struct kiwmi_view *view,
-    struct wlr_surface *wlr_surface,
-    enum kiwmi_view_child_type type,
-    const struct kiwmi_view_child_impl *impl);
-struct kiwmi_view_child *view_child_subsurface_create(
-    struct kiwmi_view_child *parent,
-    struct kiwmi_view *view,
-    struct wlr_subsurface *subsurface);
-
 #endif /* KIWMI_DESKTOP_VIEW_H */

kiwmi/desktop/desktop.c

@@ -48,11 +48,6 @@ desktop_init(struct kiwmi_desktop *desktop)
     wlr_xdg_output_manager_v1_create(
         server->wl_display, desktop->output_layout);
 
-    desktop->bg_color[0] = 0.1f;
-    desktop->bg_color[1] = 0.1f;
-    desktop->bg_color[2] = 0.1f;
-    desktop->bg_color[3] = 1.0f;
-
     desktop->scene = wlr_scene_create();
     if (!desktop->scene) {
         wlr_log(WLR_ERROR, "failed to create scene");

kiwmi/desktop/layer_shell.c

@@ -251,14 +251,14 @@ arrange_layer(
             continue;
         }
 
-        layer->geom = arranged_area;
-
         wlr_scene_node_set_position(
-            &layer->desktop_surface.tree->node, layer->geom.x, layer->geom.y);
+            &layer->desktop_surface.tree->node,
+            arranged_area.x,
+            arranged_area.y);
         wlr_scene_node_set_position(
             &layer->desktop_surface.popups_tree->node,
-            layer->geom.x,
+            arranged_area.x,
-            layer->geom.y);
+            arranged_area.y);
 
         apply_exclusive(
             usable_area,
@@ -360,36 +360,6 @@ arrange_layers(struct kiwmi_output *output)
     seat_focus_layer(seat, topmost);
 }
 
-struct kiwmi_layer *
-layer_at(
-    struct wl_list *layers,
-    struct wlr_surface **surface,
-    double ox,
-    double oy,
-    double *sx,
-    double *sy)
-{
-    struct kiwmi_layer *layer;
-    wl_list_for_each_reverse (layer, layers, link) {
-        double layer_sx = ox - layer->geom.x;
-        double layer_sy = oy - layer->geom.y;
-
-        double _sx;
-        double _sy;
-        struct wlr_surface *_surface = wlr_layer_surface_v1_surface_at(
-            layer->layer_surface, layer_sx, layer_sy, &_sx, &_sy);
-
-        if (_surface) {
-            *sx      = _sx;
-            *sy      = _sy;
-            *surface = _surface;
-            return layer;
-        }
-    }
-
-    return NULL;
-}
-
 static struct kiwmi_output *
 layer_desktop_surface_get_output(struct kiwmi_desktop_surface *desktop_surface)
 {

kiwmi/desktop/view.c

@@ -25,17 +25,6 @@ view_close(struct kiwmi_view *view)
     }
 }
 
-void
-view_for_each_surface(
-    struct kiwmi_view *view,
-    wlr_surface_iterator_func_t callback,
-    void *user_data)
-{
-    if (view->impl->for_each_surface) {
-        view->impl->for_each_surface(view, callback, user_data);
-    }
-}
-
 pid_t
 view_get_pid(struct kiwmi_view *view)
 {
@@ -86,22 +75,12 @@ view_set_size(struct kiwmi_view *view, uint32_t width, uint32_t height)
 {
     if (view->impl->set_size) {
         view->impl->set_size(view, width, height);
-
-        struct kiwmi_view_child *child;
-        wl_list_for_each (child, &view->children, link) {
-            if (child->impl && child->impl->reconfigure) {
-                child->impl->reconfigure(child);
-            }
-        }
     }
 }
 
 void
 view_set_pos(struct kiwmi_view *view, uint32_t x, uint32_t y)
 {
-    view->x = x;
-    view->y = y;
-
     wlr_scene_node_set_position(&view->desktop_surface.tree->node, x, y);
     wlr_scene_node_set_position(&view->desktop_surface.popups_tree->node, x, y);
 
@@ -125,8 +104,6 @@ view_set_tiled(struct kiwmi_view *view, enum wlr_edges edges)
 void
 view_set_hidden(struct kiwmi_view *view, bool hidden)
 {
-    view->hidden = hidden;
-
     if (!view->mapped) {
         return;
     }
@@ -206,31 +183,6 @@ view_resize(struct kiwmi_view *view, uint32_t edges)
     view_begin_interactive(view, KIWMI_CURSOR_RESIZE, edges);
 }
 
-/**
- * Creates a kiwmi_view_child for each subsurface of either the 'child' or the
- * 'view'. 'child' can be NULL, 'view' should never be.
- */
-void
-view_init_subsurfaces(struct kiwmi_view_child *child, struct kiwmi_view *view)
-{
-    struct wlr_surface *surface =
-        child ? child->wlr_surface : view->wlr_surface;
-    if (!surface) {
-        wlr_log(WLR_ERROR, "Attempting to init_subsurfaces without a surface");
-        return;
-    }
-
-    struct wlr_subsurface *subsurface;
-    wl_list_for_each (
-        subsurface, &surface->current.subsurfaces_below, current.link) {
-        view_child_subsurface_create(child, view, subsurface);
-    }
-    wl_list_for_each (
-        subsurface, &surface->current.subsurfaces_above, current.link) {
-        view_child_subsurface_create(child, view, subsurface);
-    }
-}
-
 static struct kiwmi_output *
 view_desktop_surface_get_output(struct kiwmi_desktop_surface *desktop_surface)
 {
@@ -278,14 +230,8 @@ view_create(
     view->type       = type;
     view->impl       = impl;
     view->mapped     = false;
-    view->hidden     = true;
     view->decoration = NULL;
 
-    view->x = 0;
-    view->y = 0;
-
-    wl_list_init(&view->children);
-
     view->desktop_surface.type = KIWMI_DESKTOP_SURFACE_VIEW;
     view->desktop_surface.impl = &view_desktop_surface_impl;
 
@@ -309,171 +255,3 @@ view_create(
 
     return view;
 }
-
-bool
-view_child_is_mapped(struct kiwmi_view_child *child)
-{
-    if (!child->mapped) {
-        return false;
-    }
-
-    struct kiwmi_view_child *parent = child->parent;
-    while (parent) {
-        if (!parent->mapped) {
-            return false;
-        }
-        parent = parent->parent;
-    }
-
-    return child->view->mapped;
-}
-
-void
-view_child_destroy(struct kiwmi_view_child *child)
-{
-    wl_list_remove(&child->link);
-    child->parent = NULL;
-
-    struct kiwmi_view_child *subchild, *tmpchild;
-    wl_list_for_each_safe (subchild, tmpchild, &child->children, link) {
-        subchild->mapped = false;
-        view_child_destroy(subchild);
-    }
-
-    wl_list_remove(&child->commit.link);
-    wl_list_remove(&child->map.link);
-    wl_list_remove(&child->unmap.link);
-    wl_list_remove(&child->new_popup.link);
-    wl_list_remove(&child->new_subsurface.link);
-    wl_list_remove(&child->surface_destroy.link);
-    wl_list_remove(&child->extension_destroy.link);
-
-    free(child);
-}
-
-static void
-view_child_subsurface_extension_destroy_notify(
-    struct wl_listener *listener,
-    void *UNUSED(data))
-{
-    struct kiwmi_view_child *child =
-        wl_container_of(listener, child, extension_destroy);
-    view_child_destroy(child);
-}
-
-static void
-view_child_surface_destroy_notify(
-    struct wl_listener *listener,
-    void *UNUSED(data))
-{
-    struct kiwmi_view_child *child =
-        wl_container_of(listener, child, surface_destroy);
-    view_child_destroy(child);
-}
-
-static void
-view_child_commit_notify()
-{
-}
-
-static void
-view_child_new_subsurface_notify(struct wl_listener *listener, void *data)
-{
-    struct kiwmi_view_child *child =
-        wl_container_of(listener, child, new_subsurface);
-    struct wlr_subsurface *subsurface = data;
-    view_child_subsurface_create(child, child->view, subsurface);
-}
-
-static void
-view_child_map_notify(struct wl_listener *listener, void *UNUSED(data))
-{
-    struct kiwmi_view_child *child = wl_container_of(listener, child, map);
-    child->mapped                  = true;
-}
-
-static void
-view_child_unmap_notify(struct wl_listener *listener, void *UNUSED(data))
-{
-    struct kiwmi_view_child *child = wl_container_of(listener, child, unmap);
-    child->mapped                  = false;
-}
-
-struct kiwmi_view_child *
-view_child_create(
-    struct kiwmi_view_child *parent,
-    struct kiwmi_view *view,
-    struct wlr_surface *wlr_surface,
-    enum kiwmi_view_child_type type,
-    const struct kiwmi_view_child_impl *impl)
-{
-    struct kiwmi_view_child *child = calloc(1, sizeof(*child));
-    if (!child) {
-        wlr_log(WLR_ERROR, "Failed to allocate view_child");
-        return NULL;
-    }
-
-    child->type        = type;
-    child->impl        = impl;
-    child->view        = view;
-    child->wlr_surface = wlr_surface;
-    child->mapped      = false;
-
-    if (parent) {
-        child->parent = parent;
-        wl_list_insert(&parent->children, &child->link);
-    } else {
-        wl_list_insert(&view->children, &child->link);
-    }
-
-    wl_list_init(&child->children);
-
-    child->commit.notify = view_child_commit_notify;
-    wl_signal_add(&wlr_surface->events.commit, &child->commit);
-
-    child->map.notify   = view_child_map_notify;
-    child->unmap.notify = view_child_unmap_notify;
-
-    // wlr_surface doesn't have these events, but its extensions usually do
-    wl_list_init(&child->map.link);
-    wl_list_init(&child->unmap.link);
-
-    child->new_subsurface.notify = view_child_new_subsurface_notify;
-    wl_signal_add(&wlr_surface->events.new_subsurface, &child->new_subsurface);
-
-    child->surface_destroy.notify = view_child_surface_destroy_notify;
-    wl_signal_add(&wlr_surface->events.destroy, &child->surface_destroy);
-
-    // Possibly unused
-    wl_list_init(&child->new_popup.link);
-    wl_list_init(&child->extension_destroy.link);
-
-    view_init_subsurfaces(child, child->view);
-
-    return child;
-}
-
-struct kiwmi_view_child *
-view_child_subsurface_create(
-    struct kiwmi_view_child *parent,
-    struct kiwmi_view *view,
-    struct wlr_subsurface *subsurface)
-{
-    struct kiwmi_view_child *child = view_child_create(
-        parent, view, subsurface->surface, KIWMI_VIEW_CHILD_SUBSURFACE, NULL);
-    if (!child) {
-        return NULL;
-    }
-
-    child->wlr_subsurface = subsurface;
-    child->mapped         = subsurface->mapped;
-
-    wl_signal_add(&subsurface->events.map, &child->map);
-    wl_signal_add(&subsurface->events.unmap, &child->unmap);
-
-    child->extension_destroy.notify =
-        view_child_subsurface_extension_destroy_notify;
-    wl_signal_add(&subsurface->events.destroy, &child->extension_destroy);
-
-    return child;
-}

kiwmi/desktop/xdg_shell.c

@@ -26,88 +26,6 @@
 #include "input/seat.h"
 #include "server.h"
 
-static struct kiwmi_view_child *view_child_popup_create(
-    struct kiwmi_view_child *parent,
-    struct kiwmi_view *view,
-    struct wlr_xdg_popup *wlr_popup);
-
-static void
-popup_new_popup_notify(struct wl_listener *listener, void *data)
-{
-    struct kiwmi_view_child *popup =
-        wl_container_of(listener, popup, new_popup);
-    struct wlr_xdg_popup *wlr_popup = data;
-    view_child_popup_create(popup, popup->view, wlr_popup);
-}
-
-static void
-popup_extension_destroy_notify(struct wl_listener *listener, void *UNUSED(data))
-{
-    struct kiwmi_view_child *popup =
-        wl_container_of(listener, popup, extension_destroy);
-    view_child_destroy(popup);
-}
-
-static void
-popup_reconfigure(struct kiwmi_view_child *popup)
-{
-    if (popup->type != KIWMI_VIEW_CHILD_XDG_POPUP) {
-        wlr_log(WLR_ERROR, "Expected an xdg_popup view_child");
-        return;
-    }
-}
-
-static const struct kiwmi_view_child_impl xdg_popup_view_child_impl = {
-    .reconfigure = popup_reconfigure,
-};
-
-static struct kiwmi_view_child *
-view_child_popup_create(
-    struct kiwmi_view_child *parent,
-    struct kiwmi_view *view,
-    struct wlr_xdg_popup *wlr_popup)
-{
-    struct kiwmi_view_child *child = view_child_create(
-        parent,
-        view,
-        wlr_popup->base->surface,
-        KIWMI_VIEW_CHILD_XDG_POPUP,
-        &xdg_popup_view_child_impl);
-    if (!child) {
-        return NULL;
-    }
-
-    child->wlr_xdg_popup = wlr_popup;
-    child->mapped        = wlr_popup->base->mapped;
-
-    wl_signal_add(&wlr_popup->base->events.map, &child->map);
-    wl_signal_add(&wlr_popup->base->events.unmap, &child->unmap);
-
-    child->new_popup.notify = popup_new_popup_notify;
-    wl_signal_add(&wlr_popup->base->events.new_popup, &child->new_popup);
-
-    child->extension_destroy.notify = popup_extension_destroy_notify;
-    wl_signal_add(&wlr_popup->base->events.destroy, &child->extension_destroy);
-
-    return child;
-}
-
-static void
-xdg_surface_new_popup_notify(struct wl_listener *listener, void *data)
-{
-    struct kiwmi_view *view = wl_container_of(listener, view, new_popup);
-    struct wlr_xdg_popup *wlr_popup = data;
-    view_child_popup_create(NULL, view, wlr_popup);
-}
-
-static void
-xdg_surface_new_subsurface_notify(struct wl_listener *listener, void *data)
-{
-    struct kiwmi_view *view = wl_container_of(listener, view, new_subsurface);
-    struct wlr_subsurface *subsurface = data;
-    view_child_subsurface_create(NULL, view, subsurface);
-}
-
 static void
 xdg_surface_map_notify(struct wl_listener *listener, void *UNUSED(data))
 {
@@ -143,12 +61,16 @@ xdg_surface_commit_notify(struct wl_listener *listener, void *UNUSED(data))
 {
     struct kiwmi_view *view = wl_container_of(listener, view, commit);
 
-    struct kiwmi_desktop *desktop = view->desktop;
+    struct wlr_box geom;
-    struct kiwmi_server *server   = wl_container_of(desktop, server, desktop);
+    wlr_xdg_surface_get_geometry(view->xdg_surface, &geom);
-    struct kiwmi_cursor *cursor   = server->input.cursor;
-    cursor_refresh_focus(cursor, NULL, NULL, NULL);
 
-    wlr_xdg_surface_get_geometry(view->xdg_surface, &view->geom);
+    if (memcmp(&view->geom, &geom, sizeof(geom)) != 0) {
+        memcpy(&view->geom, &geom, sizeof(geom));
+
+        struct kiwmi_desktop *desktop = view->desktop;
+        struct kiwmi_server *server = wl_container_of(desktop, server, desktop);
+        cursor_refresh_focus(server->input.cursor, NULL, NULL, NULL);
+    }
 }
 
 static void
@@ -168,24 +90,15 @@ xdg_surface_destroy_notify(struct wl_listener *listener, void *UNUSED(data))
     }
     cursor_refresh_focus(server->input.cursor, NULL, NULL, NULL);
 
-    struct kiwmi_view_child *child, *tmpchild;
-    wl_list_for_each_safe (child, tmpchild, &view->children, link) {
-        child->mapped = false;
-        view_child_destroy(child);
-    }
-
     if (view->decoration) {
         view->decoration->view = NULL;
     }
 
     wl_list_remove(&view->link);
-    wl_list_remove(&view->children);
     wl_list_remove(&view->map.link);
     wl_list_remove(&view->unmap.link);
     wl_list_remove(&view->commit.link);
     wl_list_remove(&view->destroy.link);
-    wl_list_remove(&view->new_popup.link);
-    wl_list_remove(&view->new_subsurface.link);
     wl_list_remove(&view->request_move.link);
     wl_list_remove(&view->request_resize.link);
 
@@ -228,15 +141,6 @@ xdg_shell_view_close(struct kiwmi_view *view)
     }
 }
 
-static void
-xdg_shell_view_for_each_surface(
-    struct kiwmi_view *view,
-    wlr_surface_iterator_func_t callback,
-    void *user_data)
-{
-    wlr_xdg_surface_for_each_surface(view->xdg_surface, callback, user_data);
-}
-
 static pid_t
 xdg_shell_view_get_pid(struct kiwmi_view *view)
 {
@@ -284,26 +188,13 @@ xdg_shell_view_set_tiled(struct kiwmi_view *view, enum wlr_edges edges)
     wlr_xdg_toplevel_set_tiled(view->xdg_surface, edges);
 }
 
-struct wlr_surface *
-xdg_shell_view_surface_at(
-    struct kiwmi_view *view,
-    double sx,
-    double sy,
-    double *sub_x,
-    double *sub_y)
-{
-    return wlr_xdg_surface_surface_at(view->xdg_surface, sx, sy, sub_x, sub_y);
-}
-
 static const struct kiwmi_view_impl xdg_shell_view_impl = {
-    .close            = xdg_shell_view_close,
+    .close           = xdg_shell_view_close,
-    .for_each_surface = xdg_shell_view_for_each_surface,
+    .get_pid         = xdg_shell_view_get_pid,
-    .get_pid          = xdg_shell_view_get_pid,
+    .get_string_prop = xdg_shell_view_get_string_prop,
-    .get_string_prop  = xdg_shell_view_get_string_prop,
+    .set_activated   = xdg_shell_view_set_activated,
-    .set_activated    = xdg_shell_view_set_activated,
+    .set_size        = xdg_shell_view_set_size,
-    .set_size         = xdg_shell_view_set_size,
+    .set_tiled       = xdg_shell_view_set_tiled,
-    .set_tiled        = xdg_shell_view_set_tiled,
-    .surface_at       = xdg_shell_view_surface_at,
 };
 
 void
@@ -361,13 +252,6 @@ xdg_shell_new_surface_notify(struct wl_listener *listener, void *data)
     view->destroy.notify = xdg_surface_destroy_notify;
     wl_signal_add(&xdg_surface->events.destroy, &view->destroy);
 
-    view->new_popup.notify = xdg_surface_new_popup_notify;
-    wl_signal_add(&xdg_surface->events.new_popup, &view->new_popup);
-
-    view->new_subsurface.notify = xdg_surface_new_subsurface_notify;
-    wl_signal_add(
-        &xdg_surface->surface->events.new_subsurface, &view->new_subsurface);
-
     view->request_move.notify = xdg_toplevel_request_move_notify;
     wl_signal_add(
         &xdg_surface->toplevel->events.request_move, &view->request_move);
@@ -376,8 +260,6 @@ xdg_shell_new_surface_notify(struct wl_listener *listener, void *data)
     wl_signal_add(
         &xdg_surface->toplevel->events.request_resize, &view->request_resize);
 
-    view_init_subsurfaces(NULL, view);
-
     wlr_xdg_surface_get_geometry(view->xdg_surface, &view->geom);
 
     wl_list_insert(&desktop->views, &view->link);

kiwmi/luak/kiwmi_server.c

@@ -65,10 +65,7 @@ l_kiwmi_server_bg_color(lua_State *L)
         return luaL_argerror(L, 2, "not a valid color");
     }
 
-    server->desktop.bg_color[0] = color[0];
+    // Ignore alpha (color channels are already premultiplied)
-    server->desktop.bg_color[1] = color[1];
-    server->desktop.bg_color[2] = color[2];
-    // ignore alpha
     color[3] = 1.0f;
 
     wlr_scene_rect_set_color(server->desktop.background_rect, color);