Better message tracking.

gui.c

@@ -24,6 +24,71 @@
 #include "preset.h"
 #include "gtkknob.h"
 
+
+static gchar* MessageID_names[] = {
+    [REQUEST_WHO_AM_I] = "REQUEST_WHO_AM_I",
+    [RECEIVE_WHO_AM_I] = "RECEIVE_WHO_AM_I",
+
+    [REQUEST_DEVICE_CONFIGURATION] = "REQUEST_DEVICE_CONFIGURATION",
+    [RECEIVE_DEVICE_CONFIGURATION] = "RECEIVE_DEVICE_CONFIGURATION",
+
+    [REQUEST_GLOBAL_PARAMETERS] = "REQUEST_GLOBAL_PARAMETERS",
+    [RECEIVE_GLOBAL_PARAMETERS] = "RECEIVE_GLOBAL_PARAMETERS",
+
+    [REQUEST_BULK_DUMP] = "REQUEST_BULK_DUMP",
+    [RECEIVE_BULK_DUMP_START] = "RECEIVE_BULK_DUMP_START",
+    [RECEIVE_BULK_DUMP_END] = "RECEIVE_BULK_DUMP_END",
+
+    [REQUEST_PRESET_NAMES] = "REQUEST_PRESET_NAMES",
+    [RECEIVE_PRESET_NAMES] = "RECEIVE_PRESET_NAMES",
+
+    [REQUEST_PRESET_NAME] = "REQUEST_PRESET_NAME",
+    [RECEIVE_PRESET_NAME] = "RECEIVE_PRESET_NAME",
+
+    [REQUEST_PRESET] = "REQUEST_PRESET",
+    [RECEIVE_PRESET_START] = "RECEIVE_PRESET_START",
+    [RECEIVE_PRESET_END] = "RECEIVE_PRESET_END",
+    [RECEIVE_PRESET_PARAMETERS] = "RECEIVE_PRESET_PARAMETERS",
+
+    [LOAD_EDIT_BUFFER_PRESET] = "LOAD_EDIT_BUFFER_PRESET",
+
+    [MOVE_PRESET] = "MOVE_PRESET",
+
+    [REQUEST_MODIFIER_LINKABLE_LIST] = "REQUEST_MODIFIER_LINKABLE_LIST",
+    [RECEIVE_MODIFIER_LINKABLE_LIST] = "RECEIVE_MODIFIER_LINKABLE_LIST",
+
+    [REQUEST_PARAMETER_VALUE] = "REQUEST_PARAMETER_VALUE",
+    [RECEIVE_PARAMETER_VALUE] = "RECEIVE_PARAMETER_VALUE",
+
+    /* version 1 and later */
+    [REQUEST_OBJECT_NAMES] = "REQUEST_OBJECT_NAMES",
+    [RECEIVE_OBJECT_NAMES] = "RECEIVE_OBJECT_NAMES",
+    [REQUEST_OBJECT_NAME] = "REQUEST_OBJECT_NAME",
+    [RECEIVE_OBJECT_NAME] = "RECEIVE_OBJECT_NAME",
+    [REQUEST_OBJECT] = "REQUEST_OBJECT",
+    [RECEIVE_OBJECT] = "RECEIVE_OBJECT",
+    [MOVE_OBJECT] = "MOVE_OBJECT",
+    [DELETE_OBJECT] = "DELETE_OBJECT",
+    [REQUEST_TABLE] = "REQUEST_TABLE",
+    [RECEIVE_TABLE] = "RECEIVE_TABLE",
+
+    [RECEIVE_DEVICE_NOTIFICATION] = "RECEIVE_DEVICE_NOTIFICATION",
+
+    [ACK] = "ACK",
+    [NACK] = "NACK",
+};
+
+const gchar*
+get_message_name(MessageID msgid)
+{
+    if (MessageID_names[msgid]) {
+        return MessageID_names[msgid];
+    }
+
+    return "Unknown";
+    
+}
+
 typedef struct {
     GObject *widget;
 
@@ -1287,6 +1352,10 @@ void gui_create(Device *device)
     gtk_widget_show_all(window);
 
     g_signal_connect(G_OBJECT(window), "delete_event", G_CALLBACK(gtk_main_quit), NULL);
+
+    /* Not part of the preset, but update from the device. */
+    get_option(USB_AUDIO_LEVEL, USB_POSITION);
+    get_option(USB_AUDIO_PLAYBACK_MIX, USB_POSITION);
 }
 
 /**