3 files changed, 22 insertions, 4 deletions
diff --git a/include/sway/tree/container.h b/include/sway/tree/container.h
index ca7a3288..59c5b4c7 100644
--- a/include/sway/tree/container.h
+++ b/include/sway/tree/container.h
@@ -305,6 +305,12 @@ bool container_is_floating(struct sway_container *container);
 void container_get_box(struct sway_container *container, struct wlr_box *box);
 
 /**
+ * Move a floating container by the specified amount.
+ */
+void container_floating_translate(struct sway_container *con,
+		double x_amount, double y_amount);
+
+/**
  * Move a floating container to a new layout-local position.
  */
 void container_floating_move_to(struct sway_container *con,
@@ -318,4 +324,10 @@ void container_set_dirty(struct sway_container *container);
 
 bool container_has_urgent_child(struct sway_container *container);
 
+/**
+ * If the container is involved in a drag or resize operation via a mouse, this
+ * ends the operation.
+ */
+void container_end_mouse_operation(struct sway_container *container);
+
 #endif
diff --git a/include/sway/tree/layout.h b/include/sway/tree/layout.h
index ba265623..5a78fd58 100644
--- a/include/sway/tree/layout.h
+++ b/include/sway/tree/layout.h
@@ -14,10 +14,11 @@ enum movement_direction {
 };
 
 enum resize_edge {
-	RESIZE_EDGE_LEFT,
-	RESIZE_EDGE_RIGHT,
-	RESIZE_EDGE_TOP,
-	RESIZE_EDGE_BOTTOM,
+	RESIZE_EDGE_NONE   = 0,
+	RESIZE_EDGE_LEFT   = 1,
+	RESIZE_EDGE_RIGHT  = 2,
+	RESIZE_EDGE_TOP    = 4,
+	RESIZE_EDGE_BOTTOM = 8,
 };
 
 struct sway_container;
diff --git a/include/sway/tree/view.h b/include/sway/tree/view.h
index 068d92c6..1dfb218b 100644
--- a/include/sway/tree/view.h
+++ b/include/sway/tree/view.h
@@ -26,6 +26,8 @@ enum sway_view_prop {
 };
 
 struct sway_view_impl {
+	void (*get_constraints)(struct sway_view *view, double *min_width,
+			double *max_width, double *min_height, double *max_height);
 	const char *(*get_string_prop)(struct sway_view *view,
 			enum sway_view_prop prop);
 	uint32_t (*get_int_prop)(struct sway_view *view, enum sway_view_prop prop);
@@ -215,6 +217,9 @@ uint32_t view_get_window_type(struct sway_view *view);
 
 const char *view_get_shell(struct sway_view *view);
 
+void view_get_constraints(struct sway_view *view, double *min_width,
+		double *max_width, double *min_height, double *max_height);
+
 uint32_t view_configure(struct sway_view *view, double lx, double ly, int width,
 	int height);