Send screenshot to remote instance

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

src/CardinalCommon.hpp

@@ -60,5 +60,6 @@ bool isRemoteConnected();
 bool isRemoteAutoDeployed();
 void setRemoteAutoDeploy(bool autoDeploy);
 void deployToRemote();
+void sendScreenshotToRemote(const char* screenshot);
 
 } // namespace patchUtils

src/CardinalPlugin.cpp

@@ -396,7 +396,8 @@ class CardinalPlugin : public CardinalBasePlugin
 
     std::string fAutosavePath;
     uint64_t fPreviousFrame;
-    String fStateText;
+    String fStateComment;
+    String fStateScreenshot;
     String fWindowSize;
 
    #ifndef HEADLESS
@@ -767,8 +768,10 @@ protected:
             return fWindowSize;
        #endif
 
-        if (std::strcmp(key, "text") == 0)
-            return fStateText;
+        if (std::strcmp(key, "comment") == 0)
+            return fStateComment;
+        if (std::strcmp(key, "screenshot") == 0)
+            return fStateScreenshot;
 
         if (std::strcmp(key, "patch") != 0)
             return String();
@@ -803,9 +806,18 @@ protected:
         }
        #endif
 
-        if (std::strcmp(key, "text") == 0)
+        if (std::strcmp(key, "comment") == 0)
         {
-            fStateText = value;
+            fStateComment = value;
+            return;
+        }
+
+        if (std::strcmp(key, "screenshot") == 0)
+        {
+            fStateScreenshot = value;
+           #if defined(HAVE_LIBLO) && defined(HEADLESS)
+            patchUtils::sendScreenshotToRemote(value);
+           #endif
             return;
         }
 

src/override/Scene.cpp

@@ -341,6 +341,7 @@ void Scene::onHoverKey(const HoverKeyEvent& e) {
 		}
 		if (e.key == GLFW_KEY_F7 && (e.mods & RACK_MOD_MASK) == 0) {
 			patchUtils::deployToRemote();
+			window::generateScreenshot();
 			e.consume(this);
 		}
 		if (e.key == GLFW_KEY_F9 && (e.mods & RACK_MOD_MASK) == 0) {
@@ -543,4 +544,15 @@ void deployToRemote() {
 }
 
 
+void sendScreenshotToRemote(const char* const screenshot) {
+#ifdef HAVE_LIBLO
+	const lo_address addr = lo_address_new_with_proto(LO_UDP, REMOTE_HOST, REMOTE_HOST_PORT);
+	DISTRHO_SAFE_ASSERT_RETURN(addr != nullptr,);
+
+	lo_send(addr, "/screenshot", "s", screenshot);
+	lo_address_free(addr);
+#endif
+}
+
+
 } // namespace patchUtils