Merge pull request #387 from emersion/laggy-move-resize

Fix laggy move-resize

8 files changed, 216 insertions, 104 deletions

diff --git a/include/rootston/view.h b/include/rootston/view.h
index 69034d60..0f13b2d6 100644
--- a/include/rootston/view.h
+++ b/include/rootston/view.h
@@ -26,6 +26,8 @@ struct roots_xdg_surface_v6 {
 	struct wl_listener request_move;
 	struct wl_listener request_resize;
 	struct wl_listener request_maximize;
+
+	uint32_t pending_move_resize_configure_serial;
 };
 
 struct roots_xwayland_surface {
@@ -38,6 +40,8 @@ struct roots_xwayland_surface {
 	struct wl_listener request_maximize;
 	struct wl_listener map_notify;
 	struct wl_listener unmap_notify;
+
+	struct wl_listener surface_commit;
 };
 
 enum roots_view_type {
@@ -60,6 +64,12 @@ struct roots_view {
 		float rotation;
 	} saved;
 
+	struct {
+		bool update_x, update_y;
+		double x, y;
+		uint32_t width, height;
+	} pending_move_resize;
+
 	// TODO: Something for roots-enforced width/height
 	enum roots_view_type type;
 	union {
diff --git a/include/wlr/types/wlr_xdg_shell_v6.h b/include/wlr/types/wlr_xdg_shell_v6.h
index e3982003..6ac84cef 100644
--- a/include/wlr/types/wlr_xdg_shell_v6.h
+++ b/include/wlr/types/wlr_xdg_shell_v6.h
@@ -107,7 +107,9 @@ struct wlr_xdg_surface_v6 {
 
 	bool configured;
 	bool added;
+	uint32_t configure_serial;
 	struct wl_event_source *configure_idle;
+	uint32_t configure_next_serial;
 	struct wl_list configure_list;
 
 	char *title;
@@ -123,7 +125,6 @@ struct wlr_xdg_surface_v6 {
 	struct {
 		struct wl_signal commit;
 		struct wl_signal destroy;
-		struct wl_signal ack_configure;
 		struct wl_signal ping_timeout;
 
 		struct wl_signal request_maximize;
@@ -171,37 +172,38 @@ void wlr_xdg_shell_v6_destroy(struct wlr_xdg_shell_v6 *xdg_shell);
 void wlr_xdg_surface_v6_ping(struct wlr_xdg_surface_v6 *surface);
 
 /**
- * Request that this toplevel surface be the given size.
+ * Request that this toplevel surface be the given size. Returns the associated
+ * configure serial.
  */
-void wlr_xdg_toplevel_v6_set_size(struct wlr_xdg_surface_v6 *surface,
+uint32_t wlr_xdg_toplevel_v6_set_size(struct wlr_xdg_surface_v6 *surface,
 		uint32_t width, uint32_t height);
 
 /**
  * Request that this toplevel surface show itself in an activated or deactivated
- * state.
+ * state. Returns the associated configure serial.
  */
-void wlr_xdg_toplevel_v6_set_activated(struct wlr_xdg_surface_v6 *surface,
+uint32_t wlr_xdg_toplevel_v6_set_activated(struct wlr_xdg_surface_v6 *surface,
 		bool activated);
 
 /**
  * Request that this toplevel surface consider itself maximized or not
- * maximized.
+ * maximized. Returns the associated configure serial.
  */
-void wlr_xdg_toplevel_v6_set_maximized(struct wlr_xdg_surface_v6 *surface,
+uint32_t wlr_xdg_toplevel_v6_set_maximized(struct wlr_xdg_surface_v6 *surface,
 		bool maximized);
 
 /**
  * Request that this toplevel surface consider itself fullscreen or not
- * fullscreen.
+ * fullscreen. Returns the associated configure serial.
  */
-void wlr_xdg_toplevel_v6_set_fullscreen(struct wlr_xdg_surface_v6 *surface,
+uint32_t wlr_xdg_toplevel_v6_set_fullscreen(struct wlr_xdg_surface_v6 *surface,
 		bool fullscreen);
 
 /**
  * Request that this toplevel surface consider itself to be resizing or not
- * resizing.
+ * resizing. Returns the associated configure serial.
  */
-void wlr_xdg_toplevel_v6_set_resizing(struct wlr_xdg_surface_v6 *surface,
+uint32_t wlr_xdg_toplevel_v6_set_resizing(struct wlr_xdg_surface_v6 *surface,
 		bool resizing);
 
 /**
@@ -223,4 +225,5 @@ void wlr_xdg_surface_v6_popup_get_position(struct wlr_xdg_surface_v6 *surface,
 struct wlr_xdg_surface_v6 *wlr_xdg_surface_v6_popup_at(
 		struct wlr_xdg_surface_v6 *surface, double sx, double sy,
 		double *popup_sx, double *popup_sy);
+
 #endif
diff --git a/rootston/cursor.c b/rootston/cursor.c
index 71075aa9..3cd5da40 100644
--- a/rootston/cursor.c
+++ b/rootston/cursor.c
@@ -71,43 +71,37 @@ static void roots_cursor_update_position(struct roots_cursor *cursor,
 		if (view != NULL) {
 			double dx = cursor->cursor->x - cursor->offs_x;
 			double dy = cursor->cursor->y - cursor->offs_y;
-			double active_x = view->x;
-			double active_y = view->y;
+			double x = view->x;
+			double y = view->y;
 			int width = cursor->view_width;
 			int height = cursor->view_height;
 			if (cursor->resize_edges & ROOTS_CURSOR_RESIZE_EDGE_TOP) {
-				active_y = cursor->view_y + dy;
+				y = cursor->view_y + dy;
 				height -= dy;
-				if (height < 0) {
-					active_y += height;
+				if (height < 1) {
+					y += height;
 				}
 			} else if (cursor->resize_edges & ROOTS_CURSOR_RESIZE_EDGE_BOTTOM) {
 				height += dy;
 			}
 			if (cursor->resize_edges & ROOTS_CURSOR_RESIZE_EDGE_LEFT) {
-				active_x = cursor->view_x + dx;
+				x = cursor->view_x + dx;
 				width -= dx;
-				if (width < 0) {
-					active_x += width;
+				if (width < 1) {
+					x += width;
 				}
 			} else if (cursor->resize_edges & ROOTS_CURSOR_RESIZE_EDGE_RIGHT) {
 				width += dx;
 			}
 
-			if (width < 0) {
-				width = 0;
+			if (width < 1) {
+				width = 1;
 			}
-			if (height < 0) {
-				height = 0;
+			if (height < 1) {
+				height = 1;
 			}
 
-			if (active_x != view->x ||
-					active_y != view->y) {
-				view_move_resize(view, active_x, active_y,
-					width, height);
-			} else {
-				view_resize(view, width, height);
-			}
+			view_move_resize(view, x, y, width, height);
 		}
 		break;
 	case ROOTS_CURSOR_ROTATE:
diff --git a/rootston/desktop.c b/rootston/desktop.c
index 65730807..608bd37d 100644
--- a/rootston/desktop.c
+++ b/rootston/desktop.c
@@ -80,12 +80,25 @@ void view_resize(struct roots_view *view, uint32_t width, uint32_t height) {
 
 void view_move_resize(struct roots_view *view, double x, double y,
 		uint32_t width, uint32_t height) {
+	bool update_x = x != view->x;
+	bool update_y = y != view->y;
+	if (!update_x && !update_y) {
+		view_resize(view, width, height);
+		return;
+	}
+
 	if (view->move_resize) {
 		view->move_resize(view, x, y, width, height);
 		return;
 	}
 
-	view_move(view, x, y);
+	view->pending_move_resize.update_x = update_x;
+	view->pending_move_resize.update_y = update_y;
+	view->pending_move_resize.x = x;
+	view->pending_move_resize.y = y;
+	view->pending_move_resize.width = width;
+	view->pending_move_resize.height = height;
+
 	view_resize(view, width, height);
 }
 
diff --git a/rootston/wl_shell.c b/rootston/wl_shell.c
index d0f5989b..cf42929e 100644
--- a/rootston/wl_shell.c
+++ b/rootston/wl_shell.c
@@ -71,7 +71,24 @@ static void handle_set_state(struct wl_listener *listener, void *data) {
 }
 
 static void handle_surface_commit(struct wl_listener *listener, void *data) {
-	// TODO do we need to do anything here?
+	struct roots_wl_shell_surface *roots_surface =
+		wl_container_of(listener, roots_surface, surface_commit);
+	struct roots_view *view = roots_surface->view;
+	struct wlr_surface *wlr_surface = view->wlr_surface;
+
+	int width = wlr_surface->current->width;
+	int height = wlr_surface->current->height;
+
+	if (view->pending_move_resize.update_x) {
+		view->x = view->pending_move_resize.x +
+			view->pending_move_resize.width - width;
+		view->pending_move_resize.update_x = false;
+	}
+	if (view->pending_move_resize.update_y) {
+		view->y = view->pending_move_resize.y +
+			view->pending_move_resize.height - height;
+		view->pending_move_resize.update_y = false;
+	}
 }
 
 static void handle_destroy(struct wl_listener *listener, void *data) {
diff --git a/rootston/xdg_shell_v6.c b/rootston/xdg_shell_v6.c
index ea19753b..9ef4fd3b 100644
--- a/rootston/xdg_shell_v6.c
+++ b/rootston/xdg_shell_v6.c
@@ -12,11 +12,11 @@
 
 static void get_size(const struct roots_view *view, struct wlr_box *box) {
 	assert(view->type == ROOTS_XDG_SHELL_V6_VIEW);
-	struct wlr_xdg_surface_v6 *surf = view->xdg_surface_v6;
+	struct wlr_xdg_surface_v6 *surface = view->xdg_surface_v6;
 
-	if (surf->geometry->width > 0 && surf->geometry->height > 0) {
-		box->width = surf->geometry->width;
-		box->height = surf->geometry->height;
+	if (surface->geometry->width > 0 && surface->geometry->height > 0) {
+		box->width = surface->geometry->width;
+		box->height = surface->geometry->height;
 	} else {
 		box->width = view->wlr_surface->current->width;
 		box->height = view->wlr_surface->current->height;
@@ -25,20 +25,19 @@ static void get_size(const struct roots_view *view, struct wlr_box *box) {
 
 static void activate(struct roots_view *view, bool active) {
 	assert(view->type == ROOTS_XDG_SHELL_V6_VIEW);
-	struct wlr_xdg_surface_v6 *surf = view->xdg_surface_v6;
-	if (surf->role == WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL) {
-		wlr_xdg_toplevel_v6_set_activated(surf, active);
+	struct wlr_xdg_surface_v6 *surface = view->xdg_surface_v6;
+	if (surface->role == WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL) {
+		wlr_xdg_toplevel_v6_set_activated(surface, active);
 	}
 }
 
-static void apply_size_constraints(struct wlr_xdg_surface_v6 *surf,
+static void apply_size_constraints(struct wlr_xdg_surface_v6 *surface,
 		uint32_t width, uint32_t height, uint32_t *dest_width,
 		uint32_t *dest_height) {
 	*dest_width = width;
 	*dest_height = height;
 
-	struct wlr_xdg_toplevel_v6_state *state =
-		&surf->toplevel_state->current;
+	struct wlr_xdg_toplevel_v6_state *state = &surface->toplevel_state->current;
 	if (width < state->min_width) {
 		*dest_width = state->min_width;
 	} else if (state->max_width > 0 &&
@@ -55,39 +54,57 @@ static void apply_size_constraints(struct wlr_xdg_surface_v6 *surf,
 
 static void resize(struct roots_view *view, uint32_t width, uint32_t height) {
 	assert(view->type == ROOTS_XDG_SHELL_V6_VIEW);
-	struct wlr_xdg_surface_v6 *surf = view->xdg_surface_v6;
-	if (surf->role != WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL) {
+	struct wlr_xdg_surface_v6 *surface = view->xdg_surface_v6;
+	if (surface->role != WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL) {
 		return;
 	}
 
-	uint32_t contrained_width, contrained_height;
-	apply_size_constraints(surf, width, height, &contrained_width,
-		&contrained_height);
+	uint32_t constrained_width, constrained_height;
+	apply_size_constraints(surface, width, height, &constrained_width,
+		&constrained_height);
 
-	wlr_xdg_toplevel_v6_set_size(surf, contrained_width, contrained_height);
+	wlr_xdg_toplevel_v6_set_size(surface, constrained_width,
+		constrained_height);
 }
 
 static void move_resize(struct roots_view *view, double x, double y,
 		uint32_t width, uint32_t height) {
 	assert(view->type == ROOTS_XDG_SHELL_V6_VIEW);
-	struct wlr_xdg_surface_v6 *surf = view->xdg_surface_v6;
-	if (surf->role != WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL) {
+	struct roots_xdg_surface_v6 *roots_surface = view->roots_xdg_surface_v6;
+	struct wlr_xdg_surface_v6 *surface = view->xdg_surface_v6;
+	if (surface->role != WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL) {
 		return;
 	}
 
-	uint32_t contrained_width, contrained_height;
-	apply_size_constraints(surf, width, height, &contrained_width,
-		&contrained_height);
+	bool update_x = x != view->x;
+	bool update_y = y != view->y;
+
+	uint32_t constrained_width, constrained_height;
+	apply_size_constraints(surface, width, height, &constrained_width,
+		&constrained_height);
 
-	x = x + width - contrained_width;
-	y = y + height - contrained_height;
+	if (update_x) {
+		x = x + width - constrained_width;
+	}
+	if (update_y) {
+		y = y + height - constrained_height;
+	}
 
-	// TODO: we should wait for an ack_configure event before updating the
-	// position
-	view->x = x;
-	view->y = y;
+	view->pending_move_resize.update_x = update_x;
+	view->pending_move_resize.update_y = update_y;
+	view->pending_move_resize.x = x;
+	view->pending_move_resize.y = y;
+	view->pending_move_resize.width = constrained_width;
+	view->pending_move_resize.height = constrained_height;
 
-	wlr_xdg_toplevel_v6_set_size(surf, contrained_width, contrained_height);
+	uint32_t serial = wlr_xdg_toplevel_v6_set_size(surface, constrained_width,
+		constrained_height);
+	if (serial > 0) {
+		roots_surface->pending_move_resize_configure_serial = serial;
+	} else {
+		view->x = x;
+		view->y = y;
+	}
 }
 
 static void maximize(struct roots_view *view, bool maximized) {
@@ -102,9 +119,9 @@ static void maximize(struct roots_view *view, bool maximized) {
 
 static void close(struct roots_view *view) {
 	assert(view->type == ROOTS_XDG_SHELL_V6_VIEW);
-	struct wlr_xdg_surface_v6 *surf = view->xdg_surface_v6;
-	if (surf->role == WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL) {
-		wlr_xdg_toplevel_v6_send_close(surf);
+	struct wlr_xdg_surface_v6 *surface = view->xdg_surface_v6;
+	if (surface->role == WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL) {
+		wlr_xdg_toplevel_v6_send_close(surface);
 	}
 }
 
@@ -151,11 +168,30 @@ static void handle_request_maximize(struct wl_listener *listener, void *data) {
 }
 
 static void handle_commit(struct wl_listener *listener, void *data) {
-	//struct roots_xdg_surface_v6 *roots_xdg_surface =
-	//	wl_container_of(listener, roots_xdg_surface, commit);
-	//struct roots_view *view = roots_xdg_surface->view;
-	//struct wlr_xdg_surface_v6 *surface = view->xdg_surface_v6;
-	// TODO
+	struct roots_xdg_surface_v6 *roots_surface =
+		wl_container_of(listener, roots_surface, commit);
+	struct roots_view *view = roots_surface->view;
+	struct wlr_xdg_surface_v6 *surface = view->xdg_surface_v6;
+
+	uint32_t pending_serial =
+		roots_surface->pending_move_resize_configure_serial;
+	if (pending_serial > 0 && pending_serial >= surface->configure_serial) {
+		struct wlr_box size;
+		get_size(view, &size);
+
+		if (view->pending_move_resize.update_x) {
+			view->x = view->pending_move_resize.x +
+				view->pending_move_resize.width - size.width;
+		}
+		if (view->pending_move_resize.update_y) {
+			view->y = view->pending_move_resize.y +
+				view->pending_move_resize.height - size.height;
+		}
+
+		if (pending_serial == surface->configure_serial) {
+			roots_surface->pending_move_resize_configure_serial = 0;
+		}
+	}
 }
 
 static void handle_destroy(struct wl_listener *listener, void *data) {
diff --git a/rootston/xwayland.c b/rootston/xwayland.c
index dfa602b1..628c0e07 100644
--- a/rootston/xwayland.c
+++ b/rootston/xwayland.c
@@ -52,13 +52,13 @@ static void resize(struct roots_view *view, uint32_t width, uint32_t height) {
 	assert(view->type == ROOTS_XWAYLAND_VIEW);
 	struct wlr_xwayland_surface *xwayland_surface = view->xwayland_surface;
 
-	uint32_t contrained_width, contrained_height;
-	apply_size_constraints(xwayland_surface, width, height, &contrained_width,
-		&contrained_height);
+	uint32_t constrained_width, constrained_height;
+	apply_size_constraints(xwayland_surface, width, height, &constrained_width,
+		&constrained_height);
 
 	wlr_xwayland_surface_configure(view->desktop->xwayland, xwayland_surface,
-		xwayland_surface->x, xwayland_surface->y, contrained_width,
-		contrained_height);
+		xwayland_surface->x, xwayland_surface->y, constrained_width,
+		constrained_height);
 }
 
 static void move_resize(struct roots_view *view, double x, double y,
@@ -66,18 +66,29 @@ static void move_resize(struct roots_view *view, double x, double y,
 	assert(view->type == ROOTS_XWAYLAND_VIEW);
 	struct wlr_xwayland_surface *xwayland_surface = view->xwayland_surface;
 
-	uint32_t contrained_width, contrained_height;
-	apply_size_constraints(xwayland_surface, width, height, &contrained_width,
-		&contrained_height);
+	bool update_x = x != view->x;
+	bool update_y = y != view->y;
 
-	x = x + width - contrained_width;
-	y = y + height - contrained_height;
+	uint32_t constrained_width, constrained_height;
+	apply_size_constraints(xwayland_surface, width, height, &constrained_width,
+		&constrained_height);
 
-	view->x = x;
-	view->y = y;
+	if (update_x) {
+		x = x + width - constrained_width;
+	}
+	if (update_y) {
+		y = y + height - constrained_height;
+	}
+
+	view->pending_move_resize.update_x = update_x;
+	view->pending_move_resize.update_y = update_y;
+	view->pending_move_resize.x = x;
+	view->pending_move_resize.y = y;
+	view->pending_move_resize.width = constrained_width;
+	view->pending_move_resize.height = constrained_height;
 
 	wlr_xwayland_surface_configure(view->desktop->xwayland, xwayland_surface,
-		x, y, contrained_width, contrained_height);
+		x, y, constrained_width, constrained_height);
 }
 
 static void close(struct roots_view *view) {
@@ -175,6 +186,27 @@ static void handle_request_maximize(struct wl_listener *listener, void *data) {
 	view_maximize(view, maximized);
 }
 
+static void handle_surface_commit(struct wl_listener *listener, void *data) {
+	struct roots_xwayland_surface *roots_surface =
+		wl_container_of(listener, roots_surface, surface_commit);
+	struct roots_view *view = roots_surface->view;
+	struct wlr_surface *wlr_surface = view->wlr_surface;
+
+	int width = wlr_surface->current->width;
+	int height = wlr_surface->current->height;
+
+	if (view->pending_move_resize.update_x) {
+		view->x = view->pending_move_resize.x +
+			view->pending_move_resize.width - width;
+		view->pending_move_resize.update_x = false;
+	}
+	if (view->pending_move_resize.update_y) {
+		view->y = view->pending_move_resize.y +
+			view->pending_move_resize.height - height;
+		view->pending_move_resize.update_y = false;
+	}
+}
+
 static void handle_map_notify(struct wl_listener *listener, void *data) {
 	struct roots_xwayland_surface *roots_surface =
 		wl_container_of(listener, roots_surface, map_notify);
@@ -186,6 +218,10 @@ static void handle_map_notify(struct wl_listener *listener, void *data) {
 	view->x = (double)xsurface->x;
 	view->y = (double)xsurface->y;
 
+	roots_surface->surface_commit.notify = handle_surface_commit;
+	wl_signal_add(&xsurface->surface->events.commit,
+		&roots_surface->surface_commit);
+
 	wl_list_insert(&desktop->views, &view->link);
 }
 
@@ -194,6 +230,8 @@ static void handle_unmap_notify(struct wl_listener *listener, void *data) {
 		wl_container_of(listener, roots_surface, unmap_notify);
 	roots_surface->view->wlr_surface = NULL;
 
+	wl_list_remove(&roots_surface->surface_commit.link);
+
 	wl_list_remove(&roots_surface->view->link);
 }
 
@@ -229,6 +267,10 @@ void handle_xwayland_surface(struct wl_listener *listener, void *data) {
 	wl_signal_add(&surface->events.request_maximize,
 		&roots_surface->request_maximize);
 
+	roots_surface->surface_commit.notify = handle_surface_commit;
+	wl_signal_add(&surface->surface->events.commit,
+		&roots_surface->surface_commit);
+
 	struct roots_view *view = calloc(1, sizeof(struct roots_view));
 	if (view == NULL) {
 		free(roots_surface);
diff --git a/types/wlr_xdg_shell_v6.c b/types/wlr_xdg_shell_v6.c
index 429baa70..8bb48a24 100644
--- a/types/wlr_xdg_shell_v6.c
+++ b/types/wlr_xdg_shell_v6.c
@@ -812,8 +812,7 @@ static void xdg_surface_ack_configure(struct wl_client *client,
 	}
 
 	surface->configured = true;
-
-	wl_signal_emit(&surface->events.ack_configure, surface);
+	surface->configure_serial = serial;
 
 	free(configure);
 }
@@ -941,7 +940,6 @@ static void wlr_xdg_toplevel_v6_send_configure(
 
 static void wlr_xdg_surface_send_configure(void *user_data) {
 	struct wlr_xdg_surface_v6 *surface = user_data;
-	struct wl_display *display = wl_client_get_display(surface->client->client);
 
 	surface->configure_idle = NULL;
 
@@ -953,7 +951,7 @@ static void wlr_xdg_surface_send_configure(void *user_data) {
 	}
 
 	wl_list_insert(surface->configure_list.prev, &configure->link);
-	configure->serial = wl_display_next_serial(display);
+	configure->serial = surface->configure_next_serial;
 
 	switch (surface->role) {
 	case WLR_XDG_SURFACE_V6_ROLE_NONE:
@@ -974,7 +972,7 @@ static void wlr_xdg_surface_send_configure(void *user_data) {
 	zxdg_surface_v6_send_configure(surface->resource, configure->serial);
 }
 
-static void wlr_xdg_surface_v6_schedule_configure(
+static uint32_t wlr_xdg_surface_v6_schedule_configure(
 		struct wlr_xdg_surface_v6 *surface) {
 	struct wl_display *display = wl_client_get_display(surface->client->client);
 	struct wl_event_loop *loop = wl_display_get_event_loop(display);
@@ -995,23 +993,23 @@ static void wlr_xdg_surface_v6_schedule_configure(
 	if (surface->configure_idle != NULL) {
 		if (!pending_same) {
 			// configure request already scheduled
-			return;
+			return surface->configure_next_serial;
 		}
 
 		// configure request not necessary anymore
 		wl_event_source_remove(surface->configure_idle);
 		surface->configure_idle = NULL;
+		return 0;
 	} else {
 		if (pending_same) {
 			// configure request not necessary
-			return;
+			return 0;
 		}
 
-		surface->configure_idle =
-			wl_event_loop_add_idle(
-				loop,
-				wlr_xdg_surface_send_configure,
-				surface);
+		surface->configure_next_serial = wl_display_next_serial(display);
+		surface->configure_idle = wl_event_loop_add_idle(loop,
+			wlr_xdg_surface_send_configure, surface);
+		return surface->configure_next_serial;
 	}
 }
 
@@ -1155,7 +1153,6 @@ static void xdg_shell_get_xdg_surface(struct wl_client *wl_client,
 	wl_signal_init(&surface->events.request_show_window_menu);
 	wl_signal_init(&surface->events.commit);
 	wl_signal_init(&surface->events.destroy);
-	wl_signal_init(&surface->events.ack_configure);
 	wl_signal_init(&surface->events.ping_timeout);
 
 	wl_signal_add(&surface->surface->events.destroy,
@@ -1304,45 +1301,45 @@ void wlr_xdg_surface_v6_ping(struct wlr_xdg_surface_v6 *surface) {
 		surface->client->ping_serial);
 }
 
-void wlr_xdg_toplevel_v6_set_size(struct wlr_xdg_surface_v6 *surface,
+uint32_t wlr_xdg_toplevel_v6_set_size(struct wlr_xdg_surface_v6 *surface,
 		uint32_t width, uint32_t height) {
 	assert(surface->role == WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL);
 	surface->toplevel_state->pending.width = width;
 	surface->toplevel_state->pending.height = height;
 
-	wlr_xdg_surface_v6_schedule_configure(surface);
+	return wlr_xdg_surface_v6_schedule_configure(surface);
 }
 
-void wlr_xdg_toplevel_v6_set_activated(struct wlr_xdg_surface_v6 *surface,
+uint32_t wlr_xdg_toplevel_v6_set_activated(struct wlr_xdg_surface_v6 *surface,
 		bool activated) {
 	assert(surface->role == WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL);
 	surface->toplevel_state->pending.activated = activated;
 
-	wlr_xdg_surface_v6_schedule_configure(surface);
+	return wlr_xdg_surface_v6_schedule_configure(surface);
 }
 
-void wlr_xdg_toplevel_v6_set_maximized(struct wlr_xdg_surface_v6 *surface,
+uint32_t wlr_xdg_toplevel_v6_set_maximized(struct wlr_xdg_surface_v6 *surface,
 		bool maximized) {
 	assert(surface->role == WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL);
 	surface->toplevel_state->pending.maximized = maximized;
 
-	wlr_xdg_surface_v6_schedule_configure(surface);
+	return wlr_xdg_surface_v6_schedule_configure(surface);
 }
 
-void wlr_xdg_toplevel_v6_set_fullscreen(struct wlr_xdg_surface_v6 *surface,
+uint32_t wlr_xdg_toplevel_v6_set_fullscreen(struct wlr_xdg_surface_v6 *surface,
 		bool fullscreen) {
 	assert(surface->role == WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL);
 	surface->toplevel_state->pending.fullscreen = fullscreen;
 
-	wlr_xdg_surface_v6_schedule_configure(surface);
+	return wlr_xdg_surface_v6_schedule_configure(surface);
 }
 
-void wlr_xdg_toplevel_v6_set_resizing(struct wlr_xdg_surface_v6 *surface,
+uint32_t wlr_xdg_toplevel_v6_set_resizing(struct wlr_xdg_surface_v6 *surface,
 		bool resizing) {
 	assert(surface->role == WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL);
 	surface->toplevel_state->pending.resizing = resizing;
 
-	wlr_xdg_surface_v6_schedule_configure(surface);
+	return wlr_xdg_surface_v6_schedule_configure(surface);
 }
 
 void wlr_xdg_toplevel_v6_send_close(struct wlr_xdg_surface_v6 *surface) {