container: Remove useless surface dimensions

The adjustments to resize logic left them unnecessary.

include/sway/tree/container.h

@@ -105,7 +105,6 @@ struct sway_container {
 	// refuses to resize to the content dimensions then it can be smaller.
 	// These are in layout coordinates.
 	double surface_x, surface_y;
-	double surface_width, surface_height;
 
 	enum sway_fullscreen_mode fullscreen_mode;
 

sway/desktop/output.c

@@ -171,8 +171,8 @@ void output_view_for_each_surface(struct sway_output *output,
 			- view->geometry.x,
 		.oy = view->container->surface_y - output->ly
 			- view->geometry.y,
-		.width = view->container->surface_width,
-		.height = view->container->surface_height,
+		.width = view->container->current.content_width,
+		.height = view->container->current.content_height,
 		.rotation = 0, // TODO
 	};
 
@@ -191,8 +191,8 @@ void output_view_for_each_popup(struct sway_output *output,
 			- view->geometry.x,
 		.oy = view->container->surface_y - output->ly
 			- view->geometry.y,
-		.width = view->container->surface_width,
-		.height = view->container->surface_height,
+		.width = view->container->current.content_width,
+		.height = view->container->current.content_height,
 		.rotation = 0, // TODO
 	};
 

sway/desktop/transaction.c

@@ -267,8 +267,6 @@ static void apply_container_state(struct sway_container *container,
 		} else {
 			container->surface_y = container->current.content_y;
 		}
-		container->surface_width = container->current.content_width;
-		container->surface_height = container->current.content_height;
 	}
 
 	if (!container->node.destroying) {

sway/desktop/xdg_shell.c

@@ -282,10 +282,9 @@ static void handle_commit(struct wl_listener *listener, void *data) {
 	} else {
 		struct wlr_box new_geo;
 		wlr_xdg_surface_get_geometry(xdg_surface, &new_geo);
-		struct sway_container *con = view->container;
 
-		if ((new_geo.width != con->surface_width ||
-					new_geo.height != con->surface_height)) {
+		if ((new_geo.width != view->geometry.width ||
+					new_geo.height != view->geometry.height)) {
 			// The view has unexpectedly sent a new size
 			desktop_damage_view(view);
 			view_update_size(view, new_geo.width, new_geo.height);

sway/desktop/xwayland.c

@@ -371,10 +371,9 @@ static void handle_commit(struct wl_listener *listener, void *data) {
 	} else {
 		struct wlr_box new_geo;
 		get_geometry(view, &new_geo);
-		struct sway_container *con = view->container;
 
-		if ((new_geo.width != con->surface_width ||
-					new_geo.height != con->surface_height)) {
+		if ((new_geo.width != view->geometry.width ||
+					new_geo.height != view->geometry.height)) {
 			// The view has unexpectedly sent a new size
 			// eg. The Firefox "Save As" dialog when downloading a file
 			desktop_damage_view(view);

sway/tree/view.c

@@ -737,8 +737,6 @@ void view_update_size(struct sway_view *view, int width, int height) {
 		con->surface_x = fmax(con->surface_x, con->content_x);
 		con->surface_y = fmax(con->surface_y, con->content_y);
 	}
-	con->surface_width = width;
-	con->surface_height = height;
 }
 
 static const struct sway_view_child_impl subsurface_impl;