Implement floating

4 files changed, 34 insertions, 5 deletions

diff --git a/include/sway/tree/container.h b/include/sway/tree/container.h
index a4ffd25b..b802e1d1 100644
--- a/include/sway/tree/container.h
+++ b/include/sway/tree/container.h
@@ -75,8 +75,13 @@ struct sway_container {
         enum sway_container_layout layout;
         enum sway_container_layout prev_layout;
 
+        // Allow the container to be automatically removed if it's empty. True by
+        // default, false for the magic floating container that each workspace has.
+        bool reapable;
+
         // Saves us from searching the list of children/floating in the parent
         bool is_floating;
+        bool is_sticky;
 
         // For C_ROOT, this has no meaning
         // For C_OUTPUT, this is the output position in layout coordinates
@@ -174,6 +179,13 @@ 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,
@@ -229,4 +241,14 @@ 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_view(struct sway_container *container);
+
+/**
+ * Determine if the given container is itself floating or has a floating
+ * ancestor.
+ */
+bool container_self_or_parent_floating(struct sway_container *container);
+
 #endif
diff --git a/include/sway/tree/layout.h b/include/sway/tree/layout.h
index 33d0a5d0..2e0f2abf 100644
--- a/include/sway/tree/layout.h
+++ b/include/sway/tree/layout.h
@@ -46,9 +46,6 @@ struct sway_container *container_add_sibling(struct sway_container *parent,
 
 struct sway_container *container_remove_child(struct sway_container *child);
 
-void container_add_floating(struct sway_container *workspace,
-                struct sway_container *child);
-
 struct sway_container *container_replace_child(struct sway_container *child,
                 struct sway_container *new_child);
 
diff --git a/include/sway/tree/view.h b/include/sway/tree/view.h
index a8bf4955..6990e5b6 100644
--- a/include/sway/tree/view.h
+++ b/include/sway/tree/view.h
@@ -32,7 +32,9 @@ struct sway_view_impl {
         void (*configure)(struct sway_view *view, double ox, double oy, int width,
                 int height);
         void (*set_activated)(struct sway_view *view, bool activated);
+        void (*set_maximized)(struct sway_view *view, bool maximized);
         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);
@@ -50,6 +52,10 @@ struct sway_view {
         double x, y;
         int width, 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;
@@ -214,6 +220,8 @@ void view_autoconfigure(struct sway_view *view);
 
 void view_set_activated(struct sway_view *view, bool activated);
 
+void view_set_maximized(struct sway_view *view, bool maximized);
+
 void view_set_fullscreen_raw(struct sway_view *view, bool fullscreen);
 
 void view_set_fullscreen(struct sway_view *view, bool fullscreen);
@@ -236,7 +244,7 @@ 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 ece0ab5c..81321fc8 100644
--- a/include/sway/tree/workspace.h
+++ b/include/sway/tree/workspace.h
@@ -8,7 +8,7 @@ struct sway_view;
 struct sway_workspace {
         struct sway_container *swayc;
         struct sway_view *fullscreen;
-        list_t *floating;
+        struct sway_container *floating;
 };
 
 extern char *prev_workspace_name;
@@ -31,4 +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