Make sure to tell plugin about CLAP UI param changes

Makefile.plugins.mk

@@ -544,6 +544,12 @@ endif
 # ---------------------------------------------------------------------------------------------------------------------
 # CLAP
 
+ifeq ($(HAIKU_OR_MACOS_OR_WASM_OR_WINDOWS),true)
+ifeq ($(HAVE_DGL),true)
+CLAP_LIBS = -lpthread
+endif
+endif
+
 clap: $(clap) $(clapfiles)
 
 ifeq ($(HAVE_DGL),true)
@@ -553,7 +559,7 @@ $(clap): $(OBJS_DSP) $(BUILD_DIR)/DistrhoPluginMain_CLAP.cpp.o
 endif
 	-@mkdir -p $(shell dirname $@)
 	@echo "Creating CLAP plugin for $(NAME)"
-	$(SILENT)$(CXX) $^ $(BUILD_CXX_FLAGS) $(LINK_FLAGS) $(EXTRA_LIBS) $(DGL_LIBS) $(SHARED) $(SYMBOLS_CLAP) -o $@
+	$(SILENT)$(CXX) $^ $(BUILD_CXX_FLAGS) $(LINK_FLAGS) $(EXTRA_LIBS) $(DGL_LIBS) $(CLAP_LIBS) $(SHARED) $(SYMBOLS_CLAP) -o $@
 
 # ---------------------------------------------------------------------------------------------------------------------
 # Shared

distrho/src/DistrhoPluginCLAP.cpp

@@ -45,6 +45,7 @@ struct ClapEventQueue
     struct Event {
         EventType type;
         uint32_t index;
+        float plain;
         double value;
     };
 
@@ -346,7 +347,7 @@ private:
     {
         const ClapEventQueue::Event ev = {
             started ? ClapEventQueue::kEventGestureBegin : ClapEventQueue::kEventGestureBegin,
-            rindex, 0.0
+            rindex, 0.f, 0.0
         };
         fEventQueue.addEventFromUI(ev);
     }
@@ -366,7 +367,7 @@ private:
 
         const ClapEventQueue::Event ev = {
             ClapEventQueue::kEventParamSet,
-            rindex, value
+            rindex, plain, value
         };
         fEventQueue.addEventFromUI(ev);
     }
@@ -513,6 +514,7 @@ public:
                         clapEvent.header.type = CLAP_EVENT_PARAM_VALUE;
                         clapEvent.param_id = event.index;
                         clapEvent.value = event.value;
+                        fPlugin.setParameterValue(event.index, event.plain);
                         break;
                     default:
                         continue;