update GUI on remote preset change

gdigi.c

@@ -202,19 +202,18 @@ void push_message(GString *msg)
         printf("%02x ", (unsigned char)msg->str[x]);
     printf("\n");
 
-    if (get_message_id(msg) == ACK) {
+    switch (get_message_id(msg)) {
+        case ACK:
             g_message("Received ACK");
             g_string_free(msg, TRUE);
             return;
-    }
 
-    if (get_message_id(msg) == NACK) {
+        case NACK:
             g_message("Received NACK");
             g_string_free(msg, TRUE);
             return;
-    }
 
-    if (get_message_id(msg) == RECEIVE_PARAMETER_VALUE) {
+        case RECEIVE_PARAMETER_VALUE:
             unpack_message(msg);
             SettingParam *param = setting_param_new_from_data(&msg->str[8], NULL);
             g_message("Received parameter change ID: %d Position: %d Value: %d", param->id, param->position, param->value);
@@ -226,11 +225,29 @@ void push_message(GString *msg)
             setting_param_free(param);
             g_string_free(msg, TRUE);
             return;
-    }
 
+        case RECEIVE_DEVICE_NOTIFICATION:
+            unpack_message(msg);
+            unsigned char *str = (unsigned char*)msg->str;
+            switch (str[8]) {
+                case NOTIFY_PRESET_MOVED:
+                    if (str[11] == PRESETS_EDIT_BUFFER && str[12] == 0) {
+                        g_message("Loaded preset %d from bank %d", str[10], str[9]);
+
+                        GDK_THREADS_ENTER();
+                        g_timeout_add(0, apply_current_preset_to_gui, NULL);
+                        GDK_THREADS_LEAVE();
+                    } else
+                        g_message("%d %d moved to %d %d", str[9], str[10], str[11], str[12]);
+                    return;
+                default:
+                    g_message("Received unhandled device notification");
+            }
+        default:
             g_mutex_lock(message_queue_mutex);
             g_queue_push_tail(message_queue, msg);
             g_mutex_unlock(message_queue_mutex);
+    }
 }
 
 gpointer read_data_thread(gboolean *stop)

gdigi.h

@@ -637,6 +637,23 @@ typedef enum {
     PRESETS_EXTERNAL = 6
 } PresetBank;
 
+typedef enum {
+    /* Version 0 only */
+    NOTIFY_PRESET_LOADED = 0,
+    NOTIFY_PRESET_STORED = 1,
+
+    NOTIFY_MODIFIER_GROUP_CHANGED = 2,
+
+    /* Version 1 */
+    NOTIFY_PRESET_MOVED = 3,
+    NOTIFY_OBJECT_MOVED = 4,
+    NOTIFY_OBJECT_RENAMED = 5,
+    NOTIFY_MEDIA_CARD_PRESENT_CHANGED = 6,
+    NOTIFY_ALL_GLOBALS_CHANGED = 7,
+    NOTIFY_PRESET_INDEX_TABLE_CHANGED = 8,
+    NOTIFY_PRESET_RENAMED = 9
+} NotifyCode;
+
 typedef enum {
     REQUEST_WHO_AM_I = 0x01,
     RECEIVE_WHO_AM_I = 0x02,

gui.c

@@ -199,6 +199,12 @@ static void apply_current_preset()
     preset_free(preset);
 }
 
+gboolean apply_current_preset_to_gui(gpointer data)
+{
+    apply_current_preset();
+    return FALSE;
+}
+
 /**
  *  \param settings effect parameters
  *  \param amt amount of effect parameters

gui.h

@@ -22,6 +22,7 @@
 
 void show_error_message(GtkWidget *parent, gchar *message);
 void apply_setting_param_to_gui(SettingParam *param);
+gboolean apply_current_preset_to_gui(gpointer data);
 void gui_create(Device *device);
 void gui_free();
 gboolean unsupported_device_dialog(Device **device);