Examples: SDL2+DX11, SDL3+DX11, Win32+DX10, Win32+DX11: fixed one resource leak. (#9010, #4350)

docs/CHANGELOG.txt

@@ -35,6 +35,16 @@ HOW TO UPDATE?
   and API updates have been a little more frequent lately. They are documented below and in imgui.cpp and should not affect all users.
 - Please report any issue!
 
+-----------------------------------------------------------------------
+ VERSION 1.92.5 WIP (In Progress)
+-----------------------------------------------------------------------
+
+Docking+Viewports Branch:
+
+- Examples: SDL2+DX11, SDL3+DX11, Win32+DX10, Win32+DX11: fixed one resource
+  leak from the use of MakeWindowAssociation() in 1.92.4. (#9010, #4350) [@o-3-o]
+
+
 -----------------------------------------------------------------------
  VERSION 1.92.4 (Released 2025-10-14)
 -----------------------------------------------------------------------

examples/example_sdl2_directx11/main.cpp

@@ -261,7 +261,10 @@ bool CreateDeviceD3D(HWND hWnd)
     // - This must be done for all windows associated to the device. Our DX11 backend does this automatically for secondary viewports that it creates.
     IDXGIFactory* pSwapChainFactory;
     if (SUCCEEDED(g_pSwapChain->GetParent(IID_PPV_ARGS(&pSwapChainFactory))))
+    {
         pSwapChainFactory->MakeWindowAssociation(hWnd, DXGI_MWA_NO_ALT_ENTER);
+        pSwapChainFactory->Release();
+    }
 
     CreateRenderTarget();
     return true;

examples/example_sdl3_directx11/main.cpp

@@ -256,7 +256,10 @@ bool CreateDeviceD3D(HWND hWnd)
     // - This must be done for all windows associated to the device. Our DX11 backend does this automatically for secondary viewports that it creates.
     IDXGIFactory* pSwapChainFactory;
     if (SUCCEEDED(g_pSwapChain->GetParent(IID_PPV_ARGS(&pSwapChainFactory))))
+    {
         pSwapChainFactory->MakeWindowAssociation(hWnd, DXGI_MWA_NO_ALT_ENTER);
+        pSwapChainFactory->Release();
+    }
 
     CreateRenderTarget();
     return true;

examples/example_win32_directx10/main.cpp

@@ -246,7 +246,10 @@ bool CreateDeviceD3D(HWND hWnd)
     // - This must be done for all windows associated to the device. Our DX11 backend does this automatically for secondary viewports that it creates.
     IDXGIFactory* pSwapChainFactory;
     if (SUCCEEDED(g_pSwapChain->GetParent(IID_PPV_ARGS(&pSwapChainFactory))))
+    {
         pSwapChainFactory->MakeWindowAssociation(hWnd, DXGI_MWA_NO_ALT_ENTER);
+        pSwapChainFactory->Release();
+    }
 
     CreateRenderTarget();
     return true;

examples/example_win32_directx11/main.cpp

@@ -250,7 +250,10 @@ bool CreateDeviceD3D(HWND hWnd)
     // - This must be done for all windows associated to the device. Our DX11 backend does this automatically for secondary viewports that it creates.
     IDXGIFactory* pSwapChainFactory;
     if (SUCCEEDED(g_pSwapChain->GetParent(IID_PPV_ARGS(&pSwapChainFactory))))
+    {
         pSwapChainFactory->MakeWindowAssociation(hWnd, DXGI_MWA_NO_ALT_ENTER);
+        pSwapChainFactory->Release();
+    }
 
     CreateRenderTarget();
     return true;