Add Application::getClassName(), more wasm pugl things

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

dgl/Application.hpp

@@ -109,7 +109,7 @@ public:
     void removeIdleCallback(IdleCallback* callback);
 
    /**
-      Set the class name of the application.
+      Get the class name of the application.
 
       This is a stable identifier for the application, used as the window class/instance name on X11 and Windows.
       It is not displayed to the user, but can be used in scripts and by window managers,
@@ -117,6 +117,12 @@ public:
 
       Plugins created with DPF have their class name automatically set based on DGL_NAMESPACE and plugin name.
     */
+    const char* getClassName() const noexcept;
+
+   /**
+      Set the class name of the application.
+      @see getClassName
+    */
     void setClassName(const char* name);
 
 private:

dgl/src/ApplicationPrivateData.cpp

@@ -45,6 +45,13 @@ static bool isThisTheMainThread(const d_ThreadHandle mainThreadHandle) noexcept
 
 // --------------------------------------------------------------------------------------------------------------------
 
+const char* Application::getClassName() const noexcept
+{
+    return puglGetClassName(pData->world);
+}
+
+// --------------------------------------------------------------------------------------------------------------------
+
 Application::PrivateData::PrivateData(const bool standalone)
     : world(puglNewWorld(standalone ? PUGL_PROGRAM : PUGL_MODULE,
                          standalone ? PUGL_WORLD_THREADS : 0x0)),

dgl/src/pugl-upstream

@@ -1 +1 @@
-Subproject commit 12b10e4bb38da3a88278becdf3c4f31ea1a86f32
+Subproject commit 12640c9e41cd334f05c2a3d075c41db2c5bb7135