Qt: Adapt to 6.8 changes for Wayland.

Remove parent stackwidget. Don't set native properties for the render,
widget because they apply to the main window instead. Subsurfaces
don't need that anyway.

qt/src/EmuCanvas.cpp

@@ -3,8 +3,8 @@
 #include <qnamespace.h>
 #include <qwidget.h>
 
-EmuCanvas::EmuCanvas(EmuConfig *config, QWidget *parent, QWidget *main_window)
-    : QWidget(parent)
+EmuCanvas::EmuCanvas(EmuConfig *config, QWidget *main_window)
+    : config(config), main_window(main_window)
 {
     setFocus();
     setFocusPolicy(Qt::StrongFocus);
@@ -12,9 +12,6 @@ EmuCanvas::EmuCanvas(EmuConfig *config, QWidget *parent, QWidget *main_window)
 
     output_data.buffer = nullptr;
     output_data.ready = false;
-    this->config = config;
-    this->parent = parent;
-    this->main_window = main_window;
 }
 
 EmuCanvas::~EmuCanvas()

qt/src/EmuCanvas.hpp

@@ -8,7 +8,7 @@ class EmuConfig;
 class EmuCanvas : public QWidget
 {
   public:
-    EmuCanvas(EmuConfig *config, QWidget *parent, QWidget *main_window);
+    EmuCanvas(EmuConfig *config, QWidget *main_window);
     ~EmuCanvas();
 
     virtual void deinit() = 0;
@@ -71,7 +71,6 @@ class EmuCanvas : public QWidget
         double frame_rate;
     } output_data;
 
-    QWidget *parent{};
     QWidget *main_window{};
     EmuConfig *config{};
     Throttle throttle_object;

qt/src/EmuCanvasOpenGL.cpp

@@ -46,12 +46,19 @@ void main()
 }
 )";
 
-EmuCanvasOpenGL::EmuCanvasOpenGL(EmuConfig *config, QWidget *parent, QWidget *main_window)
-    : EmuCanvas(config, parent, main_window)
+EmuCanvasOpenGL::EmuCanvasOpenGL(EmuConfig *config, QWidget *main_window)
+    : EmuCanvas(config, main_window)
 {
     setMinimumSize(256 / devicePixelRatioF(), 224 / devicePixelRatioF());
     setUpdatesEnabled(false);
     setAutoFillBackground(false);
+
+    if (QGuiApplication::platformName() == "wayland")
+    {
+        main_window->createWinId();
+        return;
+    }
+
     setAttribute(Qt::WA_NoSystemBackground, true);
     setAttribute(Qt::WA_NativeWindow, true);
     setAttribute(Qt::WA_PaintOnScreen, true);
@@ -133,12 +140,12 @@ bool EmuCanvasOpenGL::createContext()
 #ifndef _WIN32
     if (platform == "wayland")
     {
-        auto display = (wl_display *)pni->nativeResourceForWindow("display", windowHandle());
+        auto display = (wl_display *)pni->nativeResourceForWindow("display", main_window->windowHandle());
         auto surface = (wl_surface *)pni->nativeResourceForWindow("surface", main_window->windowHandle());
         auto wayland_egl_context = new WaylandEGLContext();
         int s = devicePixelRatio();
 
-        if (!wayland_egl_context->attach(display, surface, { parent->x() - main_window->x(), parent->y() - main_window->y(), parent->width(), parent->height(), s }))
+        if (!wayland_egl_context->attach(display, surface, { x() - main_window->x(), y() - main_window->y(), width(), height(), s }))
         {
             printf("Couldn't attach context to wayland surface.\n");
             context.reset();
@@ -306,12 +313,11 @@ void EmuCanvasOpenGL::resizeEvent(QResizeEvent *event)
     if (!context)
         return;
 
-    auto g = parent->geometry();
     int s = devicePixelRatio();
     auto platform = QGuiApplication::platformName();
 #ifndef _WIN32
     if (QGuiApplication::platformName() == "wayland")
-        ((WaylandEGLContext *)context.get())->resize({ g.x() - main_window->x(), g.y() - main_window->y(), g.width(), g.height(), s });
+        ((WaylandEGLContext *)context.get())->resize({ x() - main_window->x(), y() - main_window->y(), width(), height(), s });
     else if (platform == "xcb")
         ((GTKGLXContext *)context.get())->resize();
 #else

qt/src/EmuCanvasOpenGL.hpp

@@ -11,7 +11,7 @@ class GLSLShader;
 class EmuCanvasOpenGL : public EmuCanvas
 {
   public:
-    EmuCanvasOpenGL(EmuConfig *config, QWidget *parent, QWidget *main_window);
+    EmuCanvasOpenGL(EmuConfig *config, QWidget *main_window);
     ~EmuCanvasOpenGL();
 
     bool createContext() override;

qt/src/EmuCanvasQt.cpp

@@ -5,8 +5,8 @@
 #include <QtEvents>
 #include <QThread>
 
-EmuCanvasQt::EmuCanvasQt(EmuConfig *config, QWidget *parent, QWidget *main_window)
-    : EmuCanvas(config, parent, main_window)
+EmuCanvasQt::EmuCanvasQt(EmuConfig *config, QWidget *main_window)
+    : EmuCanvas(config, main_window)
 {
     setMinimumSize(256 / devicePixelRatioF(), 224 / devicePixelRatioF());
 }

qt/src/EmuCanvasQt.hpp

@@ -9,7 +9,7 @@
 class EmuCanvasQt : public EmuCanvas
 {
   public:
-    EmuCanvasQt(EmuConfig *config, QWidget *parent, QWidget *main_window);
+    EmuCanvasQt(EmuConfig *config, QWidget *main_window);
     ~EmuCanvasQt();
 
     virtual void deinit() override;

qt/src/EmuCanvasVulkan.cpp

@@ -11,12 +11,20 @@
 
 using namespace QNativeInterface;
 
-EmuCanvasVulkan::EmuCanvasVulkan(EmuConfig *config, QWidget *parent, QWidget *main_window)
-    : EmuCanvas(config, parent, main_window)
+EmuCanvasVulkan::EmuCanvasVulkan(EmuConfig *config, QWidget *main_window)
+    : EmuCanvas(config, main_window)
 {
     setMinimumSize(256 / devicePixelRatioF(), 224 / devicePixelRatioF());
     setUpdatesEnabled(false);
     setAutoFillBackground(false);
+
+    if (QGuiApplication::platformName() == "wayland")
+    {
+        main_window->createWinId();
+        window = main_window->windowHandle();
+        return;
+    }
+
     setAttribute(Qt::WA_NoSystemBackground, true);
     setAttribute(Qt::WA_NativeWindow, true);
     setAttribute(Qt::WA_PaintOnScreen, true);
@@ -102,7 +110,7 @@ bool EmuCanvasVulkan::createContext()
         wayland_surface = std::make_unique<WaylandSurface>();
         auto display = (wl_display *)pni->nativeResourceForWindow("display", window);
         auto surface = (wl_surface *)pni->nativeResourceForWindow("surface", main_window->windowHandle());
-        wayland_surface->attach(display, surface, { parent->x() - main_window->x(), parent->y() - main_window->y(), width(), height(), static_cast<int>(devicePixelRatio()) });
+        wayland_surface->attach(display, surface, { x() - main_window->x(), y() - main_window->y(), width(), height(), static_cast<int>(devicePixelRatio()) });
         auto [scaled_width, scaled_height] = wayland_surface->get_size();
 
         context->swapchain->set_desired_size(scaled_width, scaled_height);
@@ -215,6 +223,7 @@ void EmuCanvasVulkan::draw()
     if (retval)
     {
         throttle();
+        context->swapchain->set_vsync(config->enable_vsync);
         context->swapchain->swap();
         if (config->reduce_input_lag)
         {
@@ -236,8 +245,8 @@ void EmuCanvasVulkan::resizeEvent(QResizeEvent *event)
     if (platform == "wayland")
     {
         WaylandSurface::Metrics m = {
-            parent->x() - main_window->x(),
-            parent->y() - main_window->y(),
+            this->x() - main_window->x(),
+            this->y() - main_window->y(),
             event->size().width(),
             event->size().height(),
             (int)devicePixelRatio()

qt/src/EmuCanvasVulkan.hpp

@@ -13,7 +13,7 @@
 class EmuCanvasVulkan : public EmuCanvas
 {
   public:
-    EmuCanvasVulkan(EmuConfig *config, QWidget *parent, QWidget *main_window);
+    EmuCanvasVulkan(EmuConfig *config, QWidget *main_window);
     ~EmuCanvasVulkan();
 
     bool createContext() override;

qt/src/EmuMainWindow.cpp

@@ -114,43 +114,9 @@ bool EmuMainWindow::createCanvas()
         app->config->display_driver != "qt")
         app->config->display_driver = "qt";
 
-#ifndef _WIN32
-    if (QGuiApplication::platformName() == "wayland" && app->config->display_driver != "qt")
-    {
-        auto central_widget = new QStackedWidget();
-        setVisible(true);
-        QGuiApplication::processEvents();
-
-        if (app->config->display_driver == "vulkan")
-        {
-            canvas = new EmuCanvasVulkan(app->config.get(), central_widget, this);
-            QGuiApplication::processEvents();
-            if (!canvas->createContext())
-            {
-                delete canvas;
-                return fallback();
-            }
-        }
-        else if (app->config->display_driver == "opengl")
-        {
-            canvas = new EmuCanvasOpenGL(app->config.get(), central_widget, this);
-            QGuiApplication::processEvents();
-            app->emu_thread->runOnThread([&] { canvas->createContext(); }, true);
-        }
-
-        central_widget->addWidget(canvas);
-        central_widget->setCurrentWidget(canvas);
-        setCentralWidget(central_widget);
-        using_stacked_widget = true;
-        QGuiApplication::processEvents();
-
-        return true;
-    }
-#endif
-
     if (app->config->display_driver == "vulkan")
     {
-        canvas = new EmuCanvasVulkan(app->config.get(), this, this);
+        canvas = new EmuCanvasVulkan(app->config.get(), this);
         QGuiApplication::processEvents();
         if (!canvas->createContext())
         {
@@ -160,12 +126,12 @@ bool EmuMainWindow::createCanvas()
     }
     else if (app->config->display_driver == "opengl")
     {
-        canvas = new EmuCanvasOpenGL(app->config.get(), this, this);
+        canvas = new EmuCanvasOpenGL(app->config.get(), this);
         QGuiApplication::processEvents();
         app->emu_thread->runOnThread([&] { canvas->createContext(); }, true);
     }
     else
-        canvas = new EmuCanvasQt(app->config.get(), this, this);
+        canvas = new EmuCanvasQt(app->config.get(), this);
 
     setCentralWidget(canvas);
     using_stacked_widget = false;