3 files changed, 36 insertions, 5 deletions

diff --git a/include/sway/tree/container.h b/include/sway/tree/container.h
index bb6c04a6..7ed6aab1 100644
--- a/include/sway/tree/container.h
+++ b/include/sway/tree/container.h
@@ -76,12 +76,14 @@ struct sway_container {
 	enum sway_container_layout layout;
 	enum sway_container_layout prev_layout;
 
+	bool is_sticky;
+
 	// For C_ROOT, this has no meaning
-	// For C_OUTPUT, this is the output position in layout coordinates
-	// For other types, this is the position in output-local coordinates
+	// For other types, this is the position in layout coordinates
 	// Includes borders
 	double x, y;
 	double width, height;
+	double saved_x, saved_y;
 	double saved_width, saved_height;
 
 	list_t *children;
@@ -172,6 +174,13 @@ struct sway_container *container_at(struct sway_container *container,
 		double *sx, double *sy);
 
 /**
+ * Same as container_at, but only checks floating views and expects coordinates
+ * to be layout coordinates, as that's what floating views use.
+ */
+struct sway_container *floating_container_at(double lx, double ly,
+		struct wlr_surface **surface, double *sx, double *sy);
+
+/**
  * Apply the function for each descendant of the container breadth first.
  */
 void container_for_each_descendant_bfs(struct sway_container *container,
@@ -227,4 +236,14 @@ void container_notify_subtree_changed(struct sway_container *container);
  */
 size_t container_titlebar_height(void);
 
+void container_set_floating(struct sway_container *container, bool enable);
+
+void container_set_geometry_from_floating_view(struct sway_container *con);
+
+/**
+ * Determine if the given container is itself floating.
+ * This will return false for any descendants of a floating container.
+ */
+bool container_is_floating(struct sway_container *container);
+
 #endif
diff --git a/include/sway/tree/view.h b/include/sway/tree/view.h
index a8bf4955..3df38e2d 100644
--- a/include/sway/tree/view.h
+++ b/include/sway/tree/view.h
@@ -29,10 +29,11 @@ struct sway_view_impl {
 	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);
-	void (*configure)(struct sway_view *view, double ox, double oy, int width,
+	void (*configure)(struct sway_view *view, double lx, double ly, int width,
 		int height);
 	void (*set_activated)(struct sway_view *view, bool activated);
 	void (*set_fullscreen)(struct sway_view *view, bool fullscreen);
+	bool (*wants_floating)(struct sway_view *view);
 	void (*for_each_surface)(struct sway_view *view,
 		wlr_surface_iterator_func_t iterator, void *user_data);
 	void (*close)(struct sway_view *view);
@@ -46,10 +47,17 @@ struct sway_view {
 	struct sway_container *swayc; // NULL for unmapped views
 	struct wlr_surface *surface; // NULL for unmapped views
 
-	// Geometry of the view itself (excludes borders)
+	// Geometry of the view itself (excludes borders) in layout coordinates
 	double x, y;
 	int width, height;
 
+	double saved_x, saved_y;
+	int saved_width, saved_height;
+
+	// The size the view would want to be if it weren't tiled.
+	// Used when changing a view from tiled to floating.
+	int natural_width, natural_height;
+
 	bool is_fullscreen;
 
 	char *title_format;
@@ -131,6 +139,7 @@ struct sway_xwayland_view {
 	struct wl_listener unmap;
 	struct wl_listener destroy;
 
+	int pending_lx, pending_ly;
 	int pending_width, pending_height;
 };
 
@@ -236,7 +245,7 @@ void view_map(struct sway_view *view, struct wlr_surface *wlr_surface);
 
 void view_unmap(struct sway_view *view);
 
-void view_update_position(struct sway_view *view, double ox, double oy);
+void view_update_position(struct sway_view *view, double lx, double ly);
 
 void view_update_size(struct sway_view *view, int width, int height);
 
diff --git a/include/sway/tree/workspace.h b/include/sway/tree/workspace.h
index 35e1df3b..81321fc8 100644
--- a/include/sway/tree/workspace.h
+++ b/include/sway/tree/workspace.h
@@ -8,6 +8,7 @@ struct sway_view;
 struct sway_workspace {
 	struct sway_container *swayc;
 	struct sway_view *fullscreen;
+	struct sway_container *floating;
 };
 
 extern char *prev_workspace_name;
@@ -30,4 +31,6 @@ struct sway_container *workspace_prev(struct sway_container *current);
 
 bool workspace_is_visible(struct sway_container *ws);
 
+bool workspace_is_empty(struct sway_container *ws);
+
 #endif