_wayland temp investigate

Source/Engine/Platform/SDL/SDLPlatform.Linux.cpp

@@ -576,14 +576,14 @@ public:
     int64 ExitFlag = 0;
     StringView data;
     SDLWindow* window;
+    SDLWindow* mainwindow;
     int64 dragOver = 0;
     int64 waitFlag = 0;
 
     // [ThreadPoolTask]
     bool Run() override
     {
-        Scripting::GetScriptsDomain()->Dispatch();
-
+        bool dragWindow = data == String("notawindow");
         wl_display* wrappedDisplay = WaylandDisplay;//(wl_display*)wl_proxy_create_wrapper(WaylandDisplay);
         //wl_proxy_set_queue((wl_proxy*)wrappedDisplay, queue);
         
@@ -614,7 +614,7 @@ public:
             /*auto */dataDevice = wl_data_device_manager_get_data_device(wrappedManager, WaylandSeat);
             wl_data_device_add_listener(dataDevice, &WaylandDataDeviceListener, nullptr);
             wl_display_roundtrip(wrappedDisplay);
-            wl_data_device_set_user_data(dataDevice, window);
+            wl_data_device_set_user_data(dataDevice, dragWindow ? mainwindow : window);
             wrappedDataDevice = (wl_data_device*)wl_proxy_create_wrapper(dataDevice);
             wl_proxy_set_queue((wl_proxy*)wrappedDataDevice, WaylandQueue);
         }
@@ -623,7 +623,7 @@ public:
         dataSource = wl_data_device_manager_create_data_source(wrappedManager);
         wrappedDataSource = (wl_data_source*)wl_proxy_create_wrapper(dataSource);
         wl_proxy_set_queue((wl_proxy*)wrappedDataSource, WaylandQueue);
-        if (data == String("awindow"))
+        if (dragWindow)
         {
             wl_data_source_offer(dataSource, "flaxengine/window");
             wl_data_source_offer(dataSource, "text/plain;charset=utf-8"); // TODO: needs support for custom mime-types in SDL
@@ -641,6 +641,9 @@ public:
         textData.Window = window;
         textData.dragOver = &dragOver;
         auto _window = window->GetSDLWindow();
+        auto _mainwindow = mainwindow->GetSDLWindow();
+        //if (!window->IsVisible())
+        //    _window = mainwindow->GetSDLWindow();
         //wl_data_source_set_user_data(wrappedDataSource, &textData);
 
         wl_data_source_add_listener(dataSource, &WaylandDataSourceListener, &textData);
@@ -660,13 +663,13 @@ public:
         xdg_toplevel* wrappedToplevel = nullptr;
         
         {
-            wl_surface* origin = (wl_surface*)SDL_GetPointerProperty(SDL_GetWindowProperties(_window), SDL_PROP_WINDOW_WAYLAND_SURFACE_POINTER, nullptr);
+            wl_surface* origin = (wl_surface*)SDL_GetPointerProperty(SDL_GetWindowProperties(_mainwindow), SDL_PROP_WINDOW_WAYLAND_SURFACE_POINTER, nullptr);
             wl_surface* icon = nullptr;
             uint32 id = ImplicitGrabSerial;
             //id = (uint32)SDL_GetNumberProperty(SDL_GetGlobalProperties(), "wayland.serial", 0);
             wl_data_device_start_drag((wl_data_device*)SDL_GetPointerProperty(SDL_GetGlobalProperties(), "wayland.data_device", wrappedDataDevice), dataSource, origin, icon, id);
             
-            if (data == String("awindow"))
+            if (dragWindow)
             {
                 if (toplevel != nullptr)
                 {
@@ -729,7 +732,7 @@ public:
             if (wl_display_roundtrip_queue(wrappedDisplay, WaylandQueue) == -1)
                 LOG(Warning, "err wl_display_roundtrip_queue: {}", errno);
 
-            if (toplevel == nullptr && data == String("awindow"))
+            if (toplevel == nullptr && dragWindow)
             {
                 if (Platform::AtomicRead(&waitFlag) != 0)
                 {
@@ -816,6 +819,7 @@ DragDropEffect Window::DoDragDropWayland(const StringView& data)
     auto task = New<WaylandDragDropJob>();
     task->data = data;
     task->window = this;
+    task->mainwindow = Engine::MainWindow;
     task->dragOver = 0;
     Task::StartNew(task);
     while (task->GetState() == TaskState::Queued)
@@ -826,15 +830,15 @@ DragDropEffect Window::DoDragDropWayland(const StringView& data)
         Platform::Sleep(1);
     }
 
-    Show();
+    //Show();
     //Focus();
     int counter = 100;
 
     while (Platform::AtomicRead(&task->dragOver) == 0)
     {
         SDLPlatform::Tick();
-        Engine::OnUpdate(); // For docking updates
-        Engine::OnDraw();
+        //Scripting::Update(); // For docking updates
+        //Engine::OnDraw();
 
         Platform::Sleep(1);
 
@@ -1720,7 +1724,7 @@ void WaylandRegistryGlobal(void* data, wl_registry *registry, uint32 id, const c
     StringAnsi interfaceStr(interface);
     //LOG(Info, "WaylandRegistryGlobal id: {}, interface: {}", id, String(interface));
     if (interfaceStr == "xdg_toplevel_drag_manager_v1")
-        DragManager = (xdg_toplevel_drag_manager_v1*)wl_registry_bind(registry, id, &xdg_toplevel_drag_manager_v1_interface, 1U);
+        DragManager = (xdg_toplevel_drag_manager_v1*)wl_registry_bind(registry, id, &xdg_toplevel_drag_manager_v1_interface, Math::Min(1U, version));
     else if (interfaceStr == "wl_seat")
     {
         WaylandSeat = (wl_seat*)wl_registry_bind(registry, id, &wl_seat_interface, Math::Min(9U, version));