Edge edges[4];
	if (exclusive <= 0)
		return;
	// Top
	edges[0].singular_anchor = ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP;
	edges[0].anchor_triplet = ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT |
		ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT |
		ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP;
	edges[0].positive_axis = &usable_area->y;
	edges[0].negative_axis = &usable_area->height;
	edges[0].margin = margin_top;
	// Bottom
	edges[1].singular_anchor = ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM;
	edges[1].anchor_triplet = ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT |
		ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT |
		ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM;
	edges[1].positive_axis = NULL;
	edges[1].negative_axis = &usable_area->height;
	edges[1].margin = margin_bottom;
	// Left
	edges[2].singular_anchor = ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT;
	edges[2].anchor_triplet = ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT |
		ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP |
		ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM;
	edges[2].positive_axis = &usable_area->x;
	edges[2].negative_axis = &usable_area->width;
	edges[2].margin = margin_left;
	// Right
	edges[3].singular_anchor = ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT;
	edges[3].anchor_triplet = ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT |
		ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP |
		ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM;
	edges[3].positive_axis = NULL;
	edges[3].negative_axis = &usable_area->width;
	edges[3].margin = margin_right;

	Edge edges[] = {
		{ // Top
			.singular_anchor = ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP,
			.anchor_triplet = ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT |
				ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT |
				ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP,
			.positive_axis = &usable_area->y,
			.negative_axis = &usable_area->height,
			.margin = margin_top,
		},
		{ // Bottom
			.singular_anchor = ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM,
			.anchor_triplet = ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT |
				ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT |
				ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM,
			.positive_axis = NULL,
			.negative_axis = &usable_area->height,
			.margin = margin_bottom,
		},
		{ // Left
			.singular_anchor = ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT,
			.anchor_triplet = ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT |
				ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP |
				ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM,
			.positive_axis = &usable_area->x,
			.negative_axis = &usable_area->width,
			.margin = margin_left,
		},
		{ // Right
			.singular_anchor = ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT,
			.anchor_triplet = ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT |
				ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP |
				ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM,
			.positive_axis = NULL,
			.negative_axis = &usable_area->width,
			.margin = margin_right,
		}
	};

		applyexclusive(usable_area, state->anchor, state->exclusive_zone,
				state->margin.top, state->margin.right,
				state->margin.bottom, state->margin.left);

		if (state->exclusive_zone > 0)
			applyexclusive(usable_area, state->anchor, state->exclusive_zone,
					state->margin.top, state->margin.right,
					state->margin.bottom, state->margin.left);