basic get_tree

1 files changed, 91 insertions, 0 deletions

diff --git a/sway/ipc-json.c b/sway/ipc-json.c
index 6fcb91fa..2e774a96 100644
--- a/sway/ipc-json.c
+++ b/sway/ipc-json.c
@@ -1,6 +1,11 @@
 #include <json-c/json.h>
 #include <stdio.h>
+#include <ctype.h>
+#include "log.h"
 #include "sway/ipc-json.h"
+#include "sway/container.h"
+#include <wlr/types/wlr_box.h>
+#include <wlr/types/wlr_output.h>
 
 json_object *ipc_json_get_version() {
         int major = 0, minor = 0, patch = 0;
@@ -16,3 +21,89 @@ json_object *ipc_json_get_version() {
 
         return version;
 }
+
+static json_object *ipc_json_create_rect(swayc_t *c) {
+        json_object *rect = json_object_new_object();
+
+        json_object_object_add(rect, "x", json_object_new_int((int32_t)c->x));
+        json_object_object_add(rect, "y", json_object_new_int((int32_t)c->y));
+        json_object_object_add(rect, "width", json_object_new_int((int32_t)c->width));
+        json_object_object_add(rect, "height", json_object_new_int((int32_t)c->height));
+
+        return rect;
+}
+
+static void ipc_json_describe_root(swayc_t *root, json_object *object) {
+        json_object_object_add(object, "type", json_object_new_string("root"));
+        json_object_object_add(object, "layout", json_object_new_string("splith"));
+}
+
+static void ipc_json_describe_output(swayc_t *output, json_object *object) {
+        json_object_object_add(object, "type", json_object_new_string("output"));
+        json_object_object_add(object, "current_workspace",
+                (output->focused) ? json_object_new_string(output->focused->name) : NULL);
+}
+
+static void ipc_json_describe_workspace(swayc_t *workspace, json_object *object) {
+        int num = (isdigit(workspace->name[0])) ? atoi(workspace->name) : -1;
+
+        json_object_object_add(object, "num", json_object_new_int(num));
+        json_object_object_add(object, "output", (workspace->parent) ? json_object_new_string(workspace->parent->name) : NULL);
+        json_object_object_add(object, "type", json_object_new_string("workspace"));
+}
+
+static void ipc_json_describe_view(swayc_t *c, json_object *object) {
+        json_object_object_add(object, "name", (c->name) ? json_object_new_string(c->name) : NULL);
+}
+
+json_object *ipc_json_describe_container(swayc_t *c) {
+        if (!(sway_assert(c, "Container must not be null."))) {
+                return NULL;
+        }
+
+        json_object *object = json_object_new_object();
+
+        json_object_object_add(object, "id", json_object_new_int((int)c->id));
+        json_object_object_add(object, "name", (c->name) ? json_object_new_string(c->name) : NULL);
+        json_object_object_add(object, "rect", ipc_json_create_rect(c));
+
+        switch (c->type) {
+        case C_ROOT:
+                ipc_json_describe_root(c, object);
+                break;
+
+        case C_OUTPUT:
+                ipc_json_describe_output(c, object);
+                break;
+
+        case C_CONTAINER:
+        case C_VIEW:
+                ipc_json_describe_view(c, object);
+                break;
+
+        case C_WORKSPACE:
+                ipc_json_describe_workspace(c, object);
+                break;
+
+        case C_TYPES:
+        default:
+                break;
+        }
+
+        return object;
+}
+
+json_object *ipc_json_describe_container_recursive(swayc_t *c) {
+        json_object *object = ipc_json_describe_container(c);
+        int i;
+
+        json_object *children = json_object_new_array();
+        if (c->type != C_VIEW && c->children) {
+                for (i = 0; i < c->children->length; ++i) {
+                        json_object_array_add(children, ipc_json_describe_container_recursive(c->children->items[i]));
+                }
+        }
+        json_object_object_add(object, "nodes", children);
+
+        return object;
+}