chat: UI настройки звука канала (Android toggle + JNI, desktop через C API) + trampoline

tools/chatgui-android/app/src/main/java/com/utun/chat/data/NativeLib.kt

@@ -85,6 +85,10 @@ object NativeLib {
     fun setChatSetting(name: String, value: String) { nativeSetChatSetting(name, value) }
     fun getChatSettingInt(name: String, def: Int = 0): Int = nativeGetChatSettingInt(name, def)
 
+    /* ── Per-channel «play sound on message» ── */
+    fun getSoundOnMessage(chId: String): Boolean = nativeGetSoundOnMessage(chId) != 0
+    fun setSoundOnMessage(chId: String, on: Boolean) { nativeSetSoundOnMessage(chId, on) }
+
     /** Enable/disable forwarding native C logs to LogManager (expensive, off by default) */
     fun subscribeNativeLogs(enabled: Boolean) { nativeSubscribeLogs(enabled) }
     fun setUdpLogTarget(ip: String, port: Int) { nativeSetUdpLogTarget(ip, port) }
@@ -186,6 +190,8 @@ object NativeLib {
     private external fun nativeSetDebugLevel(category: String, level: String)
     private external fun nativeSetChatSetting(name: String, value: String)
     private external fun nativeGetChatSettingInt(name: String, def: Int): Int
+    private external fun nativeGetSoundOnMessage(chId: String): Int
+    private external fun nativeSetSoundOnMessage(chId: String, on: Boolean)
     private external fun nativeSubscribeLogs(enabled: Boolean)
     private external fun nativeSetUdpLogTarget(ip: String, port: Int)
     private external fun nativeRegenerateKeys()

tools/chatgui-android/app/src/main/java/com/utun/chat/ui/screens/ChatScreen.kt

@@ -70,6 +70,9 @@ fun ChatScreen(
     val overlayShown by RadioOverlayService.isShown.collectAsState()
     val localTalking by RadioAudioEngine.instance().talkingFlow.collectAsState()
 
+    /* звук сообщений канала */
+    val soundOn by viewModel.soundOn.collectAsState()
+
     /* attach menu */
     var showAttachMenu by remember { mutableStateOf(false) }
 
@@ -140,6 +143,9 @@ fun ChatScreen(
                 IconButton(onClick = onBack) { Icon(Icons.AutoMirrored.Filled.ArrowBack, "Back") }
             },
             actions = {
+                IconButton(onClick = { viewModel.toggleSound() }) {
+                    Text(if (soundOn) "\uD83D\uDD14" else "\uD83D\uDD15", fontSize = 18.sp)
+                }
                 IconButton(onClick = { viewModel.toggleRadio() }) {
                     Text(if (radioActive) "\uD83D\uDCFB" else "\uD83D\uDD07", fontSize = 18.sp)
                 }

tools/chatgui-android/app/src/main/java/com/utun/chat/viewmodel/ChatViewModel.kt

@@ -94,6 +94,9 @@ class ChatViewModel : ViewModel() {
     private val _currentChannel = MutableStateFlow<Channel?>(null)
     val currentChannel: StateFlow<Channel?> = _currentChannel
 
+    private val _soundOn = MutableStateFlow(true)
+    val soundOn: StateFlow<Boolean> = _soundOn
+
     private val _pubKey = MutableStateFlow("")
     val pubKey: StateFlow<String> = _pubKey
 
@@ -857,10 +860,21 @@ class ChatViewModel : ViewModel() {
         val r = repo ?: return
         radioOff()   /* рацию выключаем при переключении канала */
         _currentChannel.value = channel
+        _soundOn.value = NativeLib.getSoundOnMessage(channel.id)
+        NotificationSound.setMuted(channel.id, !_soundOn.value)
         r.connectChannel(channel.id)
         refreshMessages(channel.id)
     }
 
+    /* ── per-channel «play sound on message» ── */
+    fun toggleSound() {
+        val ch = _currentChannel.value ?: return
+        val on = !_soundOn.value
+        _soundOn.value = on
+        NotificationSound.setMuted(ch.id, !on)
+        NativeLib.setSoundOnMessage(ch.id, on)
+    }
+
     /* ── DM (личные сообщения) ── */
 
     fun refreshDmConversations() {

tools/chatgui-android/jni_bridge/android_jni_bridge.c

@@ -1027,6 +1027,40 @@ void utun_bridge_delete_channel(const char* channel_id) {
     bridge_log(BLEV_INFO, "delete_channel queued ch=%s", channel_id);
 }
 
+/* ── Per-channel «play sound on message» ── */
+
+struct sound_setting_req {
+    struct UTUN_INSTANCE* inst;
+    char ch_id[64];
+    int  on;
+};
+
+static void sound_setting_trampoline(void* arg) {
+    struct sound_setting_req* req = (struct sound_setting_req*)arg;
+    if (!req || !req->inst) { u_free(arg); return; }
+    chat_core_set_sound_on_message(req->inst, req->ch_id, req->on);
+    u_free(arg);
+}
+
+int utun_bridge_get_sound_on_message(const char* channel_id) {
+    struct UTUN_INSTANCE* inst = instance_lite_get_instance();
+    if (!inst || !chat_core_is_initialized(inst) || !channel_id || !channel_id[0]) return 1;
+    return chat_core_get_sound_on_message(inst, channel_id);
+}
+
+void utun_bridge_set_sound_on_message(const char* channel_id, int on) {
+    if (!channel_id || !channel_id[0]) { bridge_log(BLEV_ERROR, "set_sound: empty ch_id"); return; }
+    struct UASYNC* ua = instance_lite_get_uasync();
+    if (!uasync_is_running(ua)) { bridge_log(BLEV_ERROR, "set_sound: uasync not running"); return; }
+    struct sound_setting_req* req = u_calloc(1, sizeof(*req));
+    if (!req) { bridge_log(BLEV_ERROR, "set_sound: OOM"); return; }
+    req->inst = instance_lite_get_instance();
+    strncpy(req->ch_id, channel_id, sizeof(req->ch_id) - 1);
+    req->on = on ? 1 : 0;
+    uasync_post(ua, sound_setting_trampoline, req);
+    bridge_log(BLEV_INFO, "set_sound queued ch=%s on=%d", channel_id, on ? 1 : 0);
+}
+
 /* ──────────────────────────────────────────────────────────────────
  * Local sockets state (for auto-mode UI display)
  * ────────────────────────────────────────────────────────────────── */
@@ -1943,15 +1977,32 @@ JNIEXPORT void JNICALL Java_com_utun_chat_data_NativeLib_nativeSetChatSetting(
     if (n) (*env)->ReleaseStringUTFChars(env, name, n);
 }
 
-JNIEXPORT jint JNICALL Java_com_utun_chat_data_NativeLib_nativeGetChatSettingInt(
-    JNIEnv* env, jobject thiz, jstring name, jint def) {
-    (void)thiz;
-    const char* n = (*env)->GetStringUTFChars(env, name, NULL);
-    struct UTUN_INSTANCE* inst = instance_lite_get_instance();
-    int val = chat_setting_get_int(inst, n, (int)def);
-    if (n) (*env)->ReleaseStringUTFChars(env, name, n);
-    return (jint)val;
-}
+ JNIEXPORT jint JNICALL Java_com_utun_chat_data_NativeLib_nativeGetChatSettingInt(
+     JNIEnv* env, jobject thiz, jstring name, jint def) {
+     (void)thiz;
+     const char* n = (*env)->GetStringUTFChars(env, name, NULL);
+     struct UTUN_INSTANCE* inst = instance_lite_get_instance();
+     int val = chat_setting_get_int(inst, n, (int)def);
+     if (n) (*env)->ReleaseStringUTFChars(env, name, n);
+     return (jint)val;
+ }
+
+JNIEXPORT jint JNICALL Java_com_utun_chat_data_NativeLib_nativeGetSoundOnMessage(
+     JNIEnv* env, jobject thiz, jstring chId) {
+     (void)thiz;
+     const char* c = (*env)->GetStringUTFChars(env, chId, NULL);
+     int on = utun_bridge_get_sound_on_message(c);
+     if (c) (*env)->ReleaseStringUTFChars(env, chId, c);
+     return (jint)on;
+ }
+
+JNIEXPORT void JNICALL Java_com_utun_chat_data_NativeLib_nativeSetSoundOnMessage(
+     JNIEnv* env, jobject thiz, jstring chId, jboolean on) {
+     (void)thiz;
+     const char* c = (*env)->GetStringUTFChars(env, chId, NULL);
+     utun_bridge_set_sound_on_message(c, on ? 1 : 0);
+     if (c) (*env)->ReleaseStringUTFChars(env, chId, c);
+ }
 
 JNIEXPORT void JNICALL Java_com_utun_chat_data_NativeLib_nativeSubscribeLogs(
     JNIEnv* env, jobject thiz, jboolean enabled) {

tools/chatgui-android/jni_bridge/android_jni_bridge.h

@@ -176,6 +176,11 @@ void utun_bridge_transfer_admin(const char* channel_id, uint64_t node_id);
 /* Локально удалить канал (drop таблиц, соединений, медиа, db_sync). */
 void utun_bridge_delete_channel(const char* channel_id);
 
+/* ── Per-channel «play sound on message» (троттлинг db_sync на сервере) ── */
+
+int  utun_bridge_get_sound_on_message(const char* channel_id);
+void utun_bridge_set_sound_on_message(const char* channel_id, int on);
+
 /* ── Local sockets state (for auto-mode display) ── */
 
 char* utun_bridge_get_local_sockets_json(void);