Refactor application window class name

Source/Engine/Platform/Base/PlatformBase.cpp

@@ -45,6 +45,7 @@ static_assert(sizeof(double) == 8, "Invalid double type size.");
 static_assert((PLATFORM_THREADS_LIMIT & (PLATFORM_THREADS_LIMIT - 1)) == 0, "Threads limit must be power of two.");
 static_assert(PLATFORM_THREADS_LIMIT % 4 == 0, "Threads limit must be multiple of 4.");
 
+const Char* PlatformBase::ApplicationClassName = TEXT("FlaxWindow");
 float PlatformBase::CustomDpiScale = 1.0f;
 Array<User*, FixedAllocation<8>> PlatformBase::Users;
 Delegate<User*> PlatformBase::UserAdded;

Source/Engine/Platform/Base/PlatformBase.h

@@ -166,6 +166,13 @@ DECLARE_SCRIPTING_TYPE_MINIMAL(PlatformBase);
     /// </summary>
     static void Exit();
 
+public:
+
+    /// <summary>
+    /// Application windows class name.
+    /// </summary>
+    static const Char* ApplicationClassName;
+
 public:
     /// <summary>
     /// Copy memory region

Source/Engine/Platform/GDK/GDKPlatform.cpp

@@ -30,7 +30,6 @@ inline bool operator==(const APP_LOCAL_DEVICE_ID& l, const APP_LOCAL_DEVICE_ID&
     return Platform::MemoryCompare(&l, &r, sizeof(APP_LOCAL_DEVICE_ID)) == 0;
 }
 
-const Char* GDKPlatform::ApplicationWindowClass = TEXT("FlaxWindow");
 void* GDKPlatform::Instance = nullptr;
 Delegate<> GDKPlatform::Suspended;
 Delegate<> GDKPlatform::Resumed;
@@ -316,7 +315,7 @@ void GDKPlatform::PreInit(void* hInstance)
     windowsClass.style = CS_HREDRAW | CS_VREDRAW;
     windowsClass.lpfnWndProc = WndProc;
     windowsClass.hInstance = (HINSTANCE)Instance;
-    windowsClass.lpszClassName = ApplicationWindowClass;
+    windowsClass.lpszClassName = ApplicationClassName;
     if (!RegisterClassW(&windowsClass))
     {
         Error(TEXT("Window class registration failed!"));
@@ -474,7 +473,7 @@ void GDKPlatform::Exit()
     if (PlmSignalResume)
         CloseHandle(PlmSignalResume);
 
-    UnregisterClassW(ApplicationWindowClass, nullptr);
+    UnregisterClassW(ApplicationClassName, nullptr);
 
     XGameRuntimeUninitialize();
 }

Source/Engine/Platform/GDK/GDKPlatform.h

@@ -13,11 +13,6 @@ class FLAXENGINE_API GDKPlatform : public Win32Platform
 {
 public:
 
-    /// <summary>
-    /// Win32 application windows class name.
-    /// </summary>
-    static const Char* ApplicationWindowClass;
-
     /// <summary>
     /// Handle to Win32 application instance.
     /// </summary>

Source/Engine/Platform/GDK/GDKWindow.cpp

@@ -71,7 +71,7 @@ GDKWindow::GDKWindow(const CreateWindowSettings& settings)
     // Creating the window
     _handle = CreateWindowExW(
         exStyle,
-        Platform::ApplicationWindowClass,
+        Platform::ApplicationClassName,
         settings.Title.GetText(),
         style,
         x,

Source/Engine/Platform/Windows/WindowsPlatform.cpp

@@ -33,7 +33,6 @@
 #define CLR_EXCEPTION 0xE0434352
 #define VCPP_EXCEPTION 0xE06D7363
 
-const Char* WindowsPlatform::ApplicationWindowClass = TEXT("FlaxWindow");
 void* WindowsPlatform::Instance = nullptr;
 
 #if CRASH_LOG_ENABLE || TRACY_ENABLE
@@ -527,7 +526,7 @@ void WindowsPlatform::PreInit(void* hInstance)
     windowsClass.hInstance = (HINSTANCE)Instance;
     windowsClass.hIcon = LoadIconW(GetModuleHandle(nullptr), MAKEINTRESOURCE(IDR_MAINFRAME));
     windowsClass.hCursor = LoadCursor(nullptr, IDC_ARROW);
-    windowsClass.lpszClassName = ApplicationWindowClass;
+    windowsClass.lpszClassName = ApplicationClassName;
     if (!RegisterClassW(&windowsClass))
     {
         Error(TEXT("Window class registration failed!"));
@@ -741,7 +740,7 @@ void WindowsPlatform::Exit()
 #endif
 
     // Unregister app class
-    UnregisterClassW(ApplicationWindowClass, nullptr);
+    UnregisterClassW(ApplicationClassName, nullptr);
 
     Win32Platform::Exit();
 }

Source/Engine/Platform/Windows/WindowsPlatform.h

@@ -13,11 +13,6 @@ class FLAXENGINE_API WindowsPlatform : public Win32Platform
 {
 public:
 
-    /// <summary>
-    /// Win32 application windows class name.
-    /// </summary>
-    static const Char* ApplicationWindowClass;
-
     /// <summary>
     /// Handle to Win32 application instance.
     /// </summary>

Source/Engine/Platform/Windows/WindowsWindow.cpp

@@ -120,7 +120,7 @@ WindowsWindow::WindowsWindow(const CreateWindowSettings& settings)
     // Creating the window
     _handle = CreateWindowExW(
         exStyle,
-        Platform::ApplicationWindowClass,
+        Platform::ApplicationClassName,
         settings.Title.GetText(),
         style,
         x,