Upload Source/Helper/HelperIPC.cpp

Source/Helper/HelperIPC.cpp

@@ -29,7 +29,6 @@ bool HelperIPC::connect()
     socketFd = socket(AF_UNIX, SOCK_STREAM, 0);
     if (socketFd < 0) return false;
 
-    // Set SO_NOSIGPIPE (macOS)
     int nosigpipe = 1;
     setsockopt(socketFd, SOL_SOCKET, SO_NOSIGPIPE, &nosigpipe, sizeof(nosigpipe));
 
@@ -74,6 +73,21 @@ void HelperIPC::sendReady()
     sendMessage(juce::String(msg.dump()));
 }
 
+void HelperIPC::sendGuiReady(const juce::String& portName, int width, int height)
+{
+    json msg = {{"notify", "gui_ready"},
+                {"layerPortName", portName.toStdString()},
+                {"width", width},
+                {"height", height}};
+    sendMessage(juce::String(msg.dump()));
+}
+
+void HelperIPC::sendGuiResized(int width, int height)
+{
+    json msg = {{"notify", "resized"}, {"width", width}, {"height", height}};
+    sendMessage(juce::String(msg.dump()));
+}
+
 void HelperIPC::sendParamChanged(int index, float value)
 {
     json msg = {{"notify", "param_changed"}, {"index", index}, {"value", value}};
@@ -83,7 +97,6 @@ void HelperIPC::sendParamChanged(int index, float value)
 void HelperIPC::sendMessage(const juce::String& jsonStr)
 {
     if (socketFd < 0) return;
-
     auto data = jsonStr + "\n";
     auto bytes = data.toRawUTF8();
     auto len = (size_t)data.getNumBytesAsUTF8();
@@ -155,6 +168,18 @@ void HelperIPC::handleMessage(const juce::String& message)
             host.unloadPlugin();
             sendMessage("{\"ok\":true}");
         }
+        else if (cmd == "show_gui")
+        {
+            host.showGui();
+            // GUI ready notification is sent asynchronously after GUI is created
+            // (see HelperPluginHost::showGui which calls ipc->sendGuiReady)
+            sendMessage("{\"ok\":true}");
+        }
+        else if (cmd == "hide_gui")
+        {
+            host.hideGui();
+            sendMessage("{\"ok\":true}");
+        }
         else if (cmd == "search_param")
         {
             auto keyword = j.value("keyword", "");
@@ -165,6 +190,7 @@ void HelperIPC::handleMessage(const juce::String& message)
             {
                 arr.push_back({
                     {"i", p.index},
+                    {"id", p.id.toStdString()},
                     {"n", p.name.toStdString()},
                     {"v", std::round(p.value * 1000.0f) / 1000.0f},
                     {"t", p.displayText.toStdString()}
@@ -198,15 +224,34 @@ void HelperIPC::handleMessage(const juce::String& message)
             bool ok = host.setParams(values);
             sendMessage(ok ? "{\"ok\":true}" : "{\"ok\":false}");
         }
-        else if (cmd == "show_gui")
+        else if (cmd == "mouse")
         {
-            host.showGui();
-            sendMessage("{\"ok\":true}");
+            auto type = j.value("type", "");
+            float x = j.value("x", 0.0f);
+            float y = j.value("y", 0.0f);
+            int button = j.value("button", 0);
+
+            if (type == "down")       host.injectMouseDown(x, y, button);
+            else if (type == "up")    host.injectMouseUp(x, y, button);
+            else if (type == "move")  host.injectMouseMove(x, y);
+            else if (type == "drag")  host.injectMouseDrag(x, y, button);
+            else if (type == "scroll")
+            {
+                float dx = j.value("dx", 0.0f);
+                float dy = j.value("dy", 0.0f);
+                host.injectMouseScroll(x, y, dx, dy);
+            }
+            // No response for mouse events (fire-and-forget for low latency)
         }
-        else if (cmd == "hide_gui")
+        else if (cmd == "key")
         {
-            host.hideGui();
-            sendMessage("{\"ok\":true}");
+            auto type = j.value("type", "");
+            int keyCode = j.value("keyCode", 0);
+            auto chars = j.value("chars", "");
+            int modifiers = j.value("modifiers", 0);
+
+            if (type == "down")      host.injectKeyDown(keyCode, juce::String(chars), modifiers);
+            else if (type == "up")   host.injectKeyUp(keyCode, juce::String(chars), modifiers);
         }
         else if (cmd == "get_state")
         {
@@ -235,7 +280,7 @@ void HelperIPC::handleMessage(const juce::String& message)
     }
     catch (const std::exception& e)
     {
-        DBG("HelperIPC: Error handling message: " + juce::String(e.what()));
+        DBG("HelperIPC: Error: " + juce::String(e.what()));
         sendMessage("{\"ok\":false,\"error\":\"parse error\"}");
     }
 }