From f2529fd624941e38b219748c690858151fcfee71 Mon Sep 17 00:00:00 2001
From: evgeny <evgeny@adaptto.ru>
Date: Mon, 2 Nov 2026 23:34:06 +0100
Subject: [PATCH] Include subgroup rename command used by the member context
 menu

---
 tools/chatgui/src/devgroupdialog.cpp | 28 ++++++++++++++++++++++++++++
 tools/chatgui/src/devgroupdialog.h   |  2 ++
 2 files changed, 30 insertions(+)

diff --git a/tools/chatgui/src/devgroupdialog.cpp b/tools/chatgui/src/devgroupdialog.cpp
index 12a531066..1dcbd3dc2 100644
--- a/tools/chatgui/src/devgroupdialog.cpp
+++ b/tools/chatgui/src/devgroupdialog.cpp
@@ -25,6 +25,7 @@ extern "C" {
 class DevgroupDialog;
 static QPointer<DevgroupDialog> active;
 static QHash<quint64, QPointer<QPushButton>> leaveRequests;
+static QHash<quint64, QPointer<QWidget>> renameRequests;
 static quint64 nextRequest = 0;
 static QPointer<QWidget> invitationWindow;
 static quint64 statusRequest = 0, lastAutomaticSnapshot = 0;
@@ -92,6 +93,15 @@ static void devgroupResult(const uint8_t* data, int len) {
     } else {
         if (len >= 9) {
             quint64 id = 0; for (int i = 0; i < 8; ++i) id |= quint64(data[i]) << (8*i);
+            if (renameRequests.contains(id)) {
+                const auto parent = renameRequests.take(id);
+                if (!data[8]) {
+                    DEBUG_WARN(DEBUG_CATEGORY_CHAT, "devgroup UI: rename refused");
+                    if (parent) QMessageBox::warning(parent, QCoreApplication::translate("ChatGui", "Rename"),
+                        QCoreApplication::translate("ChatGui", "Could not rename device group"));
+                } else DEBUG_INFO(DEBUG_CATEGORY_CHAT, "devgroup UI: group renamed");
+                return;
+            }
             if (leaveRequests.contains(id)) {
                 const auto button = leaveRequests.take(id);
                 if (!data[8]) {
@@ -203,3 +213,21 @@ void disconnectMyDevice(QPushButton* button) {
     }
     leaveRequests.insert(id, button); button->setEnabled(false);
 }
+
+void renameMyDeviceGroup(QWidget* parent, const QString& name) {
+    const auto bytes = name.toUtf8();
+    if (bytes.isEmpty() || bytes.size() > 63 || bytes.contains('\0')) {
+        DEBUG_WARN(DEBUG_CATEGORY_CHAT, "devgroup UI: rename invalid name bytes=%lld", (long long)bytes.size()); return;
+    }
+    auto* req = static_cast<chat_devgroup_request*>(u_calloc(1, sizeof(chat_devgroup_request)));
+    if (!req) { DEBUG_ERROR(DEBUG_CATEGORY_CHAT, "devgroup UI: rename allocation failed"); return; }
+    req->inst = gui_bridge_get_inst(); req->action = CHAT_DEVGROUP_RENAME; req->request_id = ++nextRequest;
+    memcpy(req->text, bytes.constData(), bytes.size());
+    const quint64 id = req->request_id; gui_bridge_set_devgroup_result_cb(devgroupResult);
+    if (gui_bridge_post_uasync_owned_fn(chat_devgroup_trampoline, req) < 0) {
+        u_free(req); DEBUG_WARN(DEBUG_CATEGORY_CHAT, "devgroup UI: rename enqueue failed");
+        QMessageBox::warning(parent, QCoreApplication::translate("ChatGui", "Rename"), DevgroupDialog::tr("Core unavailable")); return;
+    }
+    renameRequests.insert(id, parent);
+    DEBUG_INFO(DEBUG_CATEGORY_CHAT, "devgroup UI: rename submitted name_bytes=%lld", (long long)bytes.size());
+}
diff --git a/tools/chatgui/src/devgroupdialog.h b/tools/chatgui/src/devgroupdialog.h
index 81a15418b..ec04f1853 100644
--- a/tools/chatgui/src/devgroupdialog.h
+++ b/tools/chatgui/src/devgroupdialog.h
@@ -11,4 +11,6 @@ void initDevgroupUi(QWidget* window);
 void inviteMyDevice(QWidget* parent, const QString& channel, quint64 peer);
 /* Отключить self; кнопка блокируется до результата, при отказе восстанавливается и показывается ошибка. */
 void disconnectMyDevice(QPushButton* button);
+/* Отправить новое имя своей группы в ядро; результат/ошибка привязаны к живому окну parent. */
+void renameMyDeviceGroup(QWidget* parent, const QString& name);
 #endif