From 45859be03f14fa0506ab8518feaec5ddb157e318 Mon Sep 17 00:00:00 2001
From: Jason Nader <jason.nader@protonmail.com>
Date: Sat, 13 Jun 2020 12:32:24 +0900
Subject: i3-compat: add GET_BINDING_STATE IPC command

---
 sway/ipc-json.c     |  7 +++++++
 sway/ipc-server.c   | 10 ++++++++++
 sway/sway-ipc.7.scd | 20 ++++++++++++++++++++
 3 files changed, 37 insertions(+)

(limited to 'sway')

diff --git a/sway/ipc-json.c b/sway/ipc-json.c
index 066fd8db..70b81ad1 100644
--- a/sway/ipc-json.c
+++ b/sway/ipc-json.c
@@ -1261,3 +1261,10 @@ json_object *ipc_json_describe_bar_config(struct bar_config *bar) {
 #endif
 	return json;
 }
+
+json_object *ipc_json_get_binding_mode(void) {
+	json_object *current_mode = json_object_new_object();
+	json_object_object_add(current_mode, "name",
+			json_object_new_string(config->current_mode->name));
+	return current_mode;
+}
diff --git a/sway/ipc-server.c b/sway/ipc-server.c
index bd9f40bc..62bdccb8 100644
--- a/sway/ipc-server.c
+++ b/sway/ipc-server.c
@@ -876,6 +876,16 @@ void ipc_client_handle_command(struct ipc_client *client, uint32_t payload_lengt
 		goto exit_cleanup;
 	}
 
+	case IPC_GET_BINDING_STATE:
+	{
+		json_object *current_mode = ipc_json_get_binding_mode();
+		const char *json_string = json_object_to_json_string(current_mode);
+		ipc_send_reply(client, payload_type, json_string,
+			(uint32_t)strlen(json_string));
+		json_object_put(current_mode); // free
+		goto exit_cleanup;
+	}
+
 	case IPC_GET_CONFIG:
 	{
 		json_object *json = json_object_new_object();
diff --git a/sway/sway-ipc.7.scd b/sway/sway-ipc.7.scd
index 63e3ceb6..495e2e7d 100644
--- a/sway/sway-ipc.7.scd
+++ b/sway/sway-ipc.7.scd
@@ -75,6 +75,9 @@ supported. *For all replies, any properties not listed are subject to removal.*
 |- 11
 :  SYNC
 :  Replies failure object for i3 compatibility
+|- 12
+:  GET_BINDING_STATE
+:  Request the current binding state, e.g. the currently active binding mode name.
 |- 100
 :  GET_INPUTS
 :  Get the list of input devices
@@ -1067,6 +1070,23 @@ boolean value _false_.
 }
 ```
 
+## 12. GET_BINDING_STATE
+
+*MESSAGE*++
+Returns the currently active binding mode.
+
+*REPLY*++
+A single object that contains the property _name_, which is set to the
+currently active binding mode as a string.
+
+*Exact Reply:*
+```
+{
+	"name": "default"
+}
+```
+
+
 ## 100. GET_INPUTS
 
 *MESSAGE*++
-- 
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