Merge pull request #566 from mikkeloscar/tabbed-stacking-layout

Tabbed and stacked layout

3 files changed, 33 insertions, 4 deletions

diff --git a/include/border.h b/include/border.h
index 85c656e0..c99c02ea 100644
--- a/include/border.h
+++ b/include/border.h
@@ -3,6 +3,11 @@
 #include <wlc/wlc.h>
 #include "container.h"
 
+struct border {
+	unsigned char *buffer;
+	struct wlc_geometry geometry;
+};
+
 void render_view_borders(wlc_handle view);
 void update_view_border(swayc_t *view);
 void map_update_view_border(swayc_t *view, void *data);
diff --git a/include/container.h b/include/container.h
index 26da851e..d1905720 100644
--- a/include/container.h
+++ b/include/container.h
@@ -2,9 +2,12 @@
 #define _SWAY_CONTAINER_H
 #include <sys/types.h>
 #include <wlc/wlc.h>
+
+#include "list.h"
+
 typedef struct sway_container swayc_t;
 
-#include "layout.h"
+extern swayc_t root_container;
 
 /**
  * Different kinds of containers.
@@ -56,6 +59,7 @@ struct sway_container {
 
 	enum swayc_types type;
 	enum swayc_layouts layout;
+	enum swayc_layouts prev_layout;
 
 	/**
 	 * Width and height of this container, without borders or gaps.
@@ -75,6 +79,12 @@ struct sway_container {
 	double x, y;
 
 	/**
+	 * Cached geometry used to store view/container geometry when switching
+	 * between tabbed/stacked and horizontal/vertical layouts.
+	 */
+	struct wlc_geometry cached_geometry;
+
+	/**
 	 * False if this view is invisible. It could be in the scratchpad or on a
 	 * workspace that is not shown.
 	 */
@@ -119,7 +129,7 @@ struct sway_container {
 	 * If this container is a view, this may be set to the window's decoration
 	 * buffer (or NULL).
 	 */
-	unsigned char *border;
+	struct border *border;
 	enum swayc_border_types border_type;
 	struct wlc_geometry border_geometry;
 	struct wlc_geometry title_bar_geometry;
@@ -240,6 +250,13 @@ bool swayc_is_parent_of(swayc_t *parent, swayc_t *child);
  * Returns true if the child is a desecendant of the parent.
  */
 bool swayc_is_child_of(swayc_t *child, swayc_t *parent);
+
+/**
+ * Returns the top most tabbed or stacked parent container. Returns NULL if
+ * view is not in a tabbed/stacked layout.
+ */
+swayc_t *swayc_tabbed_stacked_parent(swayc_t *view);
+
 /**
  * Returns the gap (padding) of the container.
  *
diff --git a/include/layout.h b/include/layout.h
index b7731031..c05e9e69 100644
--- a/include/layout.h
+++ b/include/layout.h
@@ -7,8 +7,6 @@
 #include "container.h"
 #include "focus.h"
 
-extern swayc_t root_container;
-
 extern list_t *scratchpad;
 
 extern int min_sane_w;
@@ -55,6 +53,10 @@ void move_container_to(swayc_t* container, swayc_t* destination);
 void move_workspace_to(swayc_t* workspace, swayc_t* destination);
 
 // Layout
+/**
+ * Update child container geometries when switching between layouts.
+ */
+void update_layout_geometry(swayc_t *parent, enum swayc_layouts prev_layout);
 void update_geometry(swayc_t *view);
 void arrange_windows(swayc_t *container, double width, double height);
 
@@ -67,4 +69,9 @@ void recursive_resize(swayc_t *container, double amount, enum wlc_resize_edge ed
 void layout_log(const swayc_t *c, int depth);
 void swayc_log(log_importance_t verbosity, swayc_t *cont, const char* format, ...) __attribute__((format(printf,3,4)));
 
+/**
+ * Get default layout.
+ */
+enum swayc_layouts default_layout(swayc_t *output);
+
 #endif