From 1f2e399ade77070a2d0b82856ad9a3eef96b8676 Mon Sep 17 00:00:00 2001
From: Ryan Dwyer <ryandwyer1@gmail.com>
Date: Thu, 24 May 2018 22:30:44 +1000
Subject: Implement floating

---
 include/sway/tree/container.h | 22 ++++++++++++++++++++++
 include/sway/tree/layout.h    |  3 ---
 include/sway/tree/view.h      | 10 +++++++++-
 include/sway/tree/workspace.h |  4 +++-
 4 files changed, 34 insertions(+), 5 deletions(-)

(limited to 'include')

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
@@ -173,6 +178,13 @@ struct sway_container *container_at(struct sway_container *container,
 		double ox, double oy, struct wlr_surface **surface,
 		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.
  */
@@ -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
-- 
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