Fix main client name for multiple carlas inside NSM

Closes #1279

Signed-off-by: falkTX <falktx@falktx.com>

source/backend/CarlaBackend.h

@@ -1258,7 +1258,12 @@ typedef enum {
     /*!
      * Hide-optional-gui message.
      */
-    NSM_CALLBACK_HIDE_OPTIONAL_GUI = 7
+    NSM_CALLBACK_HIDE_OPTIONAL_GUI = 7,
+
+    /*!
+     * Set client name id message.
+     */
+    NSM_CALLBACK_SET_CLIENT_NAME_ID = 8
 
 } NsmCallbackOpcode;
 

source/backend/CarlaStandaloneNSM.cpp

@@ -179,6 +179,9 @@ public:
                 lo_send_from(fReplyAddress, fServer, LO_TT_IMMEDIATE, "/nsm/client/gui_is_hidden", "");
             }
             break;
+
+        case CB::NSM_CALLBACK_SET_CLIENT_NAME_ID:
+            break;
         }
     }
 
@@ -284,6 +287,12 @@ protected:
         if (gStandalone.engineCallback != nullptr)
         {
             fReadyActionOpen = false;
+            gStandalone.engineCallback(gStandalone.engineCallbackPtr,
+                                       CB::ENGINE_CALLBACK_NSM,
+                                       0,
+                                       CB::NSM_CALLBACK_SET_CLIENT_NAME_ID,
+                                       0, 0, 0.0f,
+                                       clientNameId);
             gStandalone.engineCallback(gStandalone.engineCallbackPtr,
                                        CB::ENGINE_CALLBACK_NSM,
                                        0,

source/backend/engine/CarlaEngineJack.cpp

@@ -1456,17 +1456,7 @@ public:
 
         if (fClient == nullptr && clientName != nullptr)
         {
-#ifndef BUILD_BRIDGE
-            if (pData->options.processMode == ENGINE_PROCESS_MODE_MULTIPLE_CLIENTS && fClientNamePrefix.isNotEmpty())
-            {
-                truncatedClientName = fClientNamePrefix;
-                truncatedClientName.truncate(truncatedClientName.rfind("."));
-            }
-            else
-#endif
-            {
-                truncatedClientName = clientName;
-            }
+            truncatedClientName = clientName;
             truncatedClientName.truncate(getMaxClientNameSize());
         }
 

source/frontend/carla_backend.py

@@ -897,6 +897,9 @@ NSM_CALLBACK_SHOW_OPTIONAL_GUI = 6
 # Hide-optional-gui message.
 NSM_CALLBACK_HIDE_OPTIONAL_GUI = 7
 
+# Set client name id message.
+NSM_CALLBACK_SET_CLIENT_NAME_ID = 8
+
 # ---------------------------------------------------------------------------------------------------------------------
 # Engine Option
 # Engine options.

source/frontend/carla_host.py

@@ -2490,7 +2490,6 @@ class HostWindow(QMainWindow):
 
         # Open
         elif opcode == NSM_CALLBACK_OPEN:
-            self.fClientName      = os.path.basename(valueStr)
             self.fProjectFilename = QFileInfo(valueStr+".carxp").absoluteFilePath()
             self.setProperWindowTitle()
 
@@ -2514,6 +2513,11 @@ class HostWindow(QMainWindow):
         elif opcode == NSM_CALLBACK_HIDE_OPTIONAL_GUI:
             self.hideForNSM()
 
+        # Set client name
+        elif opcode == NSM_CALLBACK_SET_CLIENT_NAME_ID:
+            self.fClientName = valueStr
+            return
+
         self.host.nsm_ready(opcode)
 
     # --------------------------------------------------------------------------------------------------------