Show all possible parameters within limit, instead of none if >= limit

source/backend/engine/CarlaEngineBridge.cpp

@@ -605,21 +605,22 @@ public:
             // kPluginBridgeNonRtServerParameter*
             if (const uint32_t count = plugin->getParameterCount())
             {
-                uint32_t paramIns, paramOuts;
-                plugin->getParameterCountInfo(paramIns, paramOuts);
-
-                // uint/ins, uint/outs
+                // uint/count
                 fShmNonRtServerControl.writeOpcode(kPluginBridgeNonRtServerParameterCount);
-                fShmNonRtServerControl.writeUInt(paramIns);
-                fShmNonRtServerControl.writeUInt(paramOuts);
+                fShmNonRtServerControl.writeUInt(count);
                 fShmNonRtServerControl.commitWrite();
 
-                for (uint32_t i=0, maxParams=pData->options.maxParameters; i<count && i<maxParams; ++i)
+                for (uint32_t i=0; i<count; ++i)
                 {
+                    const ParameterData& paramData(plugin->getParameterData(i));
+
+                    if (paramData.type != PARAMETER_INPUT && paramData.type != PARAMETER_OUTPUT)
+                        continue;
+                    if ((paramData.hints & PARAMETER_IS_ENABLED) == 0)
+                        continue;
+
                     // kPluginBridgeNonRtServerParameterData1
                     {
-                        const ParameterData& paramData(plugin->getParameterData(i));
-
                         // uint/index, int/rindex, uint/type, uint/hints, short/cc
                         fShmNonRtServerControl.writeOpcode(kPluginBridgeNonRtServerParameterData1);
                         fShmNonRtServerControl.writeUInt(i);

source/backend/plugin/CarlaPluginBridge.cpp

@@ -1933,9 +1933,8 @@ public:
             }   break;
 
             case kPluginBridgeNonRtServerParameterCount: {
-                // uint/ins, uint/outs
-                const uint32_t ins  = fShmNonRtServerControl.readUInt();
-                const uint32_t outs = fShmNonRtServerControl.readUInt();
+                // uint/count
+                const uint32_t count = fShmNonRtServerControl.readUInt();
 
                 // delete old data
                 pData->param.clear();
@@ -1946,17 +1945,8 @@ public:
                     fParams = nullptr;
                 }
 
-                if (uint32_t count = ins+outs)
+                if (count > 0)
                 {
-                    const uint32_t maxParams(pData->engine->getOptions().maxParameters);
-
-                    if (count > maxParams)
-                    {
-                        // this is expected right now, to be handled better later
-                        //carla_safe_assert_int2("count <= pData->engine->getOptions().maxParameters", __FILE__, __LINE__, count, maxParams);
-                        count = maxParams;
-                    }
-
                     pData->param.createNew(count, false);
                     fParams = new BridgeParamInfo[count];
 

source/carla_widgets.py

@@ -777,41 +777,6 @@ class PluginEdit(QDialog):
 
         # -----------------------------------------------------------------
 
-        if parameterCount > self.host.maxParameters:
-            fakeName = self.tr("This plugin has too many parameters to display here!")
-
-            paramFakeListFull = []
-            paramFakeList  = []
-            paramFakeWidth = QFontMetrics(self.font()).width(fakeName)
-
-            parameter = {
-                'type': PARAMETER_UNKNOWN,
-                'hints': 0x0,
-                'name':  fakeName,
-                'unit':  "",
-                'scalePoints': [],
-
-                'index':   0,
-                'default': 0.0,
-                'minimum': 0.0,
-                'maximum': 1.0,
-                'step':    0.0,
-                'stepSmall': 0.0,
-                'stepLarge': 0.0,
-                'midiCC':   -1,
-                'midiChannel': 1,
-
-                'current': 0.0
-            }
-
-            paramFakeList.append(parameter)
-            paramFakeListFull.append((paramFakeList, paramFakeWidth))
-
-            self._createParameterWidgets(PARAMETER_UNKNOWN, paramFakeListFull, self.tr("Information"))
-            return
-
-        # -----------------------------------------------------------------
-
         paramInputList   = []
         paramOutputList  = []
         paramInputWidth  = 0
@@ -820,7 +785,7 @@ class PluginEdit(QDialog):
         paramInputListFull  = [] # ([params], width)
         paramOutputListFull = [] # ([params], width)
 
-        for i in range(parameterCount):
+        for i in range(min(parameterCount, self.host.maxParameters)):
             paramInfo   = self.host.get_parameter_info(self.fPluginId, i)
             paramData   = self.host.get_parameter_data(self.fPluginId, i)
             paramRanges = self.host.get_parameter_ranges(self.fPluginId, i)

source/utils/CarlaBridgeUtils.hpp

@@ -79,7 +79,7 @@ enum PluginBridgeNonRtServerOpcode {
     kPluginBridgeNonRtServerPluginInfo2,        // uint/size, str[] (realName), uint/size, str[] (label), uint/size, str[] (maker), uint/size, str[] (copyright)
     kPluginBridgeNonRtServerAudioCount,         // uint/ins, uint/outs
     kPluginBridgeNonRtServerMidiCount,          // uint/ins, uint/outs
-    kPluginBridgeNonRtServerParameterCount,     // uint/ins, uint/outs
+    kPluginBridgeNonRtServerParameterCount,     // uint/count
     kPluginBridgeNonRtServerProgramCount,       // uint/count
     kPluginBridgeNonRtServerMidiProgramCount,   // uint/count
     kPluginBridgeNonRtServerParameterData1,     // uint/index, int/rindex, uint/type, uint/hints, short/cc