Add IPC get_outputs

2 files changed, 52 insertions, 2 deletions

diff --git a/sway/ipc-json.c b/sway/ipc-json.c
index 2e774a96..09a32c1b 100644
--- a/sway/ipc-json.c
+++ b/sway/ipc-json.c
@@ -4,6 +4,7 @@
 #include "log.h"
 #include "sway/ipc-json.h"
 #include "sway/container.h"
+#include "sway/output.h"
 #include <wlr/types/wlr_box.h>
 #include <wlr/types/wlr_output.h>
 
@@ -38,10 +39,43 @@ static void ipc_json_describe_root(swayc_t *root, json_object *object) {
         json_object_object_add(object, "layout", json_object_new_string("splith"));
 }
 
-static void ipc_json_describe_output(swayc_t *output, json_object *object) {
+static const char *ipc_json_get_output_transform(enum wl_output_transform transform) {
+        switch (transform) {
+        case WL_OUTPUT_TRANSFORM_NORMAL:
+                return "normal";
+        case WL_OUTPUT_TRANSFORM_90:
+                return "90";
+        case WL_OUTPUT_TRANSFORM_180:
+                return "180";
+        case WL_OUTPUT_TRANSFORM_270:
+                return "270";
+        case WL_OUTPUT_TRANSFORM_FLIPPED:
+                return "flipped";
+        case WL_OUTPUT_TRANSFORM_FLIPPED_90:
+                return "flipped-90";
+        case WL_OUTPUT_TRANSFORM_FLIPPED_180:
+                return "flipped-180";
+        case WL_OUTPUT_TRANSFORM_FLIPPED_270:
+                return "flipped-270";
+        }
+        return NULL;
+}
+
+static void ipc_json_describe_output(swayc_t *container, json_object *object) {
+        struct wlr_output *wlr_output = container->sway_output->wlr_output;
         json_object_object_add(object, "type", json_object_new_string("output"));
+        json_object_object_add(object, "active", json_object_new_boolean(true));
+        json_object_object_add(object, "primary", json_object_new_boolean(false));
+        json_object_object_add(object, "layout", json_object_new_string("output"));
+        json_object_object_add(object, "make", json_object_new_string(wlr_output->make));
+        json_object_object_add(object, "model", json_object_new_string(wlr_output->model));
+        json_object_object_add(object, "serial", json_object_new_string(wlr_output->serial));
+        json_object_object_add(object, "scale", json_object_new_double(wlr_output->scale));
+        json_object_object_add(object, "refresh", json_object_new_int(wlr_output->refresh));
+        json_object_object_add(object, "transform",
+                json_object_new_string(ipc_json_get_output_transform(wlr_output->transform)));
         json_object_object_add(object, "current_workspace",
-                (output->focused) ? json_object_new_string(output->focused->name) : NULL);
+                (container->focused) ? json_object_new_string(container->focused->name) : NULL);
 }
 
 static void ipc_json_describe_workspace(swayc_t *workspace, json_object *object) {
diff --git a/sway/ipc-server.c b/sway/ipc-server.c
index 71f8dddd..b7cd2d76 100644
--- a/sway/ipc-server.c
+++ b/sway/ipc-server.c
@@ -343,6 +343,22 @@ void ipc_client_handle_command(struct ipc_client *client) {
                 goto exit_cleanup;
         }
 
+        case IPC_GET_OUTPUTS:
+        {
+                json_object *outputs = json_object_new_array();
+                for (int i = 0; i < root_container.children->length; ++i) {
+                        swayc_t *container = root_container.children->items[i];
+                        if (container->type == C_OUTPUT) {
+                                json_object_array_add(outputs,
+                                        ipc_json_describe_container(container));
+                        }
+                }
+                const char *json_string = json_object_to_json_string(outputs);
+                ipc_send_reply(client, json_string, (uint32_t) strlen(json_string));
+                json_object_put(outputs); // free
+                goto exit_cleanup;
+        }
+
         case IPC_GET_TREE:
         {
                 json_object *tree =