Renderer ignores window resized messages

src/kiwano/platform/win32/WindowImpl.cpp

@@ -668,7 +668,7 @@ LRESULT WindowWin32Impl::MessageProc(HWND hwnd, UINT32 msg, WPARAM wparam, LPARA
         if (is_fullscreen_)
         {
             // TODO restore to fullscreen mode
-            // Renderer::GetInstance().SetResolution();
+            // SetResolution();
         }
     }
     break;
@@ -705,7 +705,17 @@ LRESULT WindowWin32Impl::MessageProc(HWND hwnd, UINT32 msg, WPARAM wparam, LPARA
     {
         KGE_SYS_LOG("The display resolution has changed");
 
-        ::InvalidateRect(hwnd, NULL, FALSE);
+        // Check fullscreen state
+        auto d3d_res = graphics::directx::GetD3DDeviceResources();
+        auto swap_chain = d3d_res->GetDXGISwapChain();
+        if (swap_chain)
+        {
+            BOOL is_fullscreen = FALSE;
+            if (SUCCEEDED(swap_chain->GetFullscreenState(&is_fullscreen, nullptr)))
+            {
+                is_fullscreen_ = !!is_fullscreen;
+            }
+        }
     }
     break;
 

src/kiwano/render/Renderer.cpp

@@ -44,11 +44,7 @@ void Renderer::DestroyModule()
 
 void Renderer::HandleEvent(Event* evt)
 {
-    if (evt->IsType<WindowResizedEvent>())
-    {
-        auto window_evt = dynamic_cast<WindowResizedEvent*>(evt);
-        Resize(window_evt->width, window_evt->height);
-    }
+    // DO NOTHING
 }
 
 void Renderer::BeginDraw()

src/kiwano/render/Renderer.h

@@ -55,6 +55,18 @@ public:
     /// @brief 获取清屏颜色
     virtual Color GetClearColor() const;
 
+    /// \~chinese
+    /// @brief 获取渲染输出大小
+    Size GetOutputSize() const;
+
+    /// \~chinese
+    /// @brief 获取渲染上下文
+    RenderContext& GetContext();
+
+    /// \~chinese
+    /// @brief 重设渲染输出大小
+    virtual void Resize(uint32_t width, uint32_t height) = 0;
+
     /// \~chinese
     /// @brief 设置清屏颜色
     virtual void SetClearColor(const Color& clear_color);
@@ -206,14 +218,6 @@ public:
     virtual RenderContextPtr CreateTextureRenderContext(Texture& texture, const Size* desired_size = nullptr) = 0;
 
 public:
-    /// \~chinese
-    /// @brief 获取渲染上下文
-    RenderContext& GetContext();
-
-    /// \~chinese
-    /// @brief 获取渲染输出大小
-    Size GetOutputSize() const;
-
     /// \~chinese
     /// @brief 开始渲染
     virtual void BeginDraw();
@@ -231,10 +235,6 @@ public:
     /// @throw kiwano::SystemError 呈现失败时抛出
     virtual void Present() = 0;
 
-    /// \~chinese
-    /// @brief 重设渲染输出大小
-    virtual void Resize(uint32_t width, uint32_t height) = 0;
-
 public:
     void SetupModule() override;