Chase wlroots: wlr_scene_surface

To update the wlroots subproject use
meson subprojects update wlroots

src/common/scene-helpers.c

@@ -9,3 +9,19 @@ lab_wlr_scene_get_rect(struct wlr_scene_node *node)
 	assert(node->type == WLR_SCENE_NODE_RECT);
 	return (struct wlr_scene_rect *)node;
 }
+
+struct wlr_surface *
+lab_wlr_surface_from_node(struct wlr_scene_node *node)
+{
+	struct wlr_scene_buffer *buffer;
+	struct wlr_scene_surface *scene_surface;
+
+	if (node && node->type == WLR_SCENE_NODE_BUFFER) {
+		buffer = wlr_scene_buffer_from_node(node);
+		scene_surface = wlr_scene_surface_from_buffer(buffer);
+		if (scene_surface) {
+			return scene_surface->surface;
+		}
+	}
+	return NULL;
+}

src/cursor.c

@@ -11,6 +11,7 @@
 #include "resistance.h"
 #include "ssd.h"
 #include "config/mousebind.h"
+#include "common/scene-helpers.h"
 
 static bool
 is_surface(enum ssd_part_type view_area)
@@ -34,7 +35,7 @@ cursor_rebase(struct seat *seat, uint32_t time_msec, bool force)
 	desktop_node_and_view_at(seat->server, seat->cursor->x,
 		seat->cursor->y, &node, &sx, &sy, &view_area);
 	if (is_surface(view_area)) {
-		surface = wlr_scene_surface_from_node(node)->surface;
+		surface = lab_wlr_surface_from_node(node);
 	}
 
 	if (surface) {
@@ -218,7 +219,7 @@ process_cursor_motion(struct server *server, uint32_t time)
 
 	struct wlr_surface *surface = NULL;
 	if (is_surface(view_area)) {
-		surface = wlr_scene_surface_from_node(node)->surface;
+		surface = lab_wlr_surface_from_node(node);
 	}
 
 	/* resize handles */
@@ -711,7 +712,7 @@ cursor_button(struct wl_listener *listener, void *data)
 
 	struct wlr_surface *surface = NULL;
 	if (is_surface(view_area)) {
-		surface = wlr_scene_surface_from_node(node)->surface;
+		surface = lab_wlr_surface_from_node(node);
 	}
 
 	/* get modifiers */

src/debug.c

@@ -4,6 +4,7 @@
 #include "buffer.h"
 #include "labwc.h"
 #include "node.h"
+#include "common/scene-helpers.h"
 
 #define HEADER_CHARS "------------------------------"
 
@@ -13,18 +14,19 @@
 #define LEFT_COL_SPACE 35
 
 static const char *
-get_node_type(enum wlr_scene_node_type type)
+get_node_type(struct wlr_scene_node *node)
 {
-	switch (type) {
+	switch (node->type) {
 	case WLR_SCENE_NODE_ROOT:
 		return "root";
 	case WLR_SCENE_NODE_TREE:
 		return "tree";
-	case WLR_SCENE_NODE_SURFACE:
-		return "surface";
 	case WLR_SCENE_NODE_RECT:
 		return "rect";
 	case WLR_SCENE_NODE_BUFFER:
+		if (lab_wlr_surface_from_node(node)) {
+			return "surface";
+		}
 		return "buffer";
 	}
 	return "error";
@@ -123,7 +125,7 @@ get_special(struct server *server, struct wlr_scene_node *node,
 	if (view_part) {
 		return view_part;
 	}
-	return get_node_type(node->type);
+	return get_node_type(node);
 }
 
 struct pad {

src/desktop.c

@@ -5,6 +5,7 @@
 #include "layers.h"
 #include "node.h"
 #include "ssd.h"
+#include "common/scene-helpers.h"
 
 static void
 move_to_front(struct view *view)
@@ -270,10 +271,9 @@ desktop_node_and_view_at(struct server *server, double lx, double ly,
 		*view_area = LAB_SSD_ROOT;
 		return NULL;
 	}
-	if (node->type == WLR_SCENE_NODE_SURFACE) {
-		struct wlr_surface *surface =
-			wlr_scene_surface_from_node(node)->surface;
-		if (wlr_surface_is_layer_surface(surface)) {
+	if (node->type == WLR_SCENE_NODE_BUFFER) {
+		struct wlr_surface *surface = lab_wlr_surface_from_node(node);
+		if (surface && wlr_surface_is_layer_surface(surface)) {
 			*view_area = LAB_SSD_LAYER_SURFACE;
 			return NULL;
 		}

src/ssd/ssd.c

@@ -12,6 +12,7 @@
 #include "labwc.h"
 #include "theme.h"
 #include "ssd.h"
+#include "common/scene-helpers.h"
 
 struct border
 ssd_thickness(struct view *view)
@@ -53,7 +54,8 @@ ssd_get_part_type(struct view *view, struct wlr_scene_node *node)
 {
 	if (!node) {
 		return LAB_SSD_NONE;
-	} else if (node->type == WLR_SCENE_NODE_SURFACE) {
+	} else if (node->type == WLR_SCENE_NODE_BUFFER
+			&& lab_wlr_surface_from_node(node)) {
 		return LAB_SSD_CLIENT;
 	} else if (!view->ssd.tree) {
 		return LAB_SSD_NONE;

src/touch.c

@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0-only
 #include <wlr/types/wlr_touch.h>
 #include "labwc.h"
+#include "common/scene-helpers.h"
 
 static struct wlr_surface*
 touch_get_coords(struct seat *seat, struct wlr_touch *touch, double x, double y,
@@ -15,13 +16,7 @@ touch_get_coords(struct seat *seat, struct wlr_touch *touch, double x, double y,
 		wlr_scene_node_at(&seat->server->scene->node, lx, ly, sx, sy);
 
 	/* Find the surface and return it if it accepts touch events. */
-	struct wlr_surface *surface = NULL;
-
-	if (node && node->type == WLR_SCENE_NODE_SURFACE) {
-		struct wlr_scene_surface *scene_surface =
-			wlr_scene_surface_from_node(node);
-		surface = scene_surface->surface;
-	}
+	struct wlr_surface *surface = lab_wlr_surface_from_node(node);
 
 	if (surface && !wlr_surface_accepts_touch(seat->seat, surface)) {
 		surface = NULL;

src/xwayland-unmanaged.c

@@ -69,7 +69,7 @@ unmanaged_handle_map(struct wl_listener *listener, void *data)
 		parent = &view->scene_tree->node;
 	}
 	/* node will be destroyed automatically once surface is destroyed */
-	node = &wlr_scene_surface_create(parent, xsurface->surface)->node;
+	node = &wlr_scene_surface_create(parent, xsurface->surface)->buffer->node;
 	wlr_scene_node_set_position(node, lx, ly);
 }