add layout to ipc containers

1 files changed, 48 insertions, 0 deletions

diff --git a/sway/ipc-json.c b/sway/ipc-json.c
index 54824a36..44828a0d 100644
--- a/sway/ipc-json.c
+++ b/sway/ipc-json.c
@@ -11,6 +11,40 @@
 #include <wlr/types/wlr_output.h>
 #include "wlr-layer-shell-unstable-v1-protocol.h"
 
+static const char *ipc_json_layout_description(enum sway_container_layout l) {
+        const char *layout;
+
+        switch (l) {
+        case L_VERT:
+                layout = "splitv";
+                break;
+
+        case L_HORIZ:
+                layout = "splith";
+                break;
+
+        case L_TABBED:
+                layout = "tabbed";
+                break;
+
+        case L_STACKED:
+                layout = "stacked";
+                break;
+
+        case L_FLOATING:
+                layout = "floating";
+                break;
+
+        case L_NONE: // fallthrough
+        case L_LAYOUTS: // fallthrough; this should never happen, I'm just trying to silence compiler warnings
+        default:
+                layout = "null";
+                break;
+        }
+
+        return layout;
+}
+
 json_object *ipc_json_get_version() {
         int major = 0, minor = 0, patch = 0;
         json_object *version = json_object_new_object();
@@ -116,6 +150,9 @@ static void ipc_json_describe_output(struct sway_container *container, json_obje
                 json_object_array_add(modes_array, mode_object);
         }
         json_object_object_add(object, "modes", modes_array);
+
+
+        json_object_object_add(object, "layout", json_object_new_string("output"));
 }
 
 static void ipc_json_describe_workspace(struct sway_container *workspace,
@@ -127,12 +164,23 @@ static void ipc_json_describe_workspace(struct sway_container *workspace,
                         json_object_new_string(workspace->parent->name) : NULL);
         json_object_object_add(object, "type", json_object_new_string("workspace"));
         json_object_object_add(object, "urgent", json_object_new_boolean(false));
+
+        const char *layout = ipc_json_layout_description(workspace->workspace_layout);
+        json_object_object_add(object, "layout", (strcmp(layout, "null") == 0) ?
+                NULL : json_object_new_string(layout));
 }
 
 static void ipc_json_describe_view(struct sway_container *c, json_object *object) {
         json_object_object_add(object, "name",
                         c->name ? json_object_new_string(c->name) : NULL);
         json_object_object_add(object, "type", json_object_new_string("con"));
+
+        if (c->parent) {
+                const char *layout = (c->parent->type == C_CONTAINER) ?
+                        ipc_json_layout_description(c->parent->layout) : "none";
+                json_object_object_add(object, "layout",
+                        (strcmp(layout, "null") == 0) ? NULL : json_object_new_string(layout));
+        }
 }
 
 json_object *ipc_json_describe_container(struct sway_container *c) {