Backends: GLFW: Fixed crash when using GLFW 3.3 (#8713, #8676, #8239, #8069)

Amend 2a8c75f

backends/imgui_impl_glfw.cpp

@@ -400,7 +400,6 @@ static bool ImGui_ImplGlfw_ShouldChainCallback(ImGui_ImplGlfw_Data* bd, GLFWwind
 void ImGui_ImplGlfw_MouseButtonCallback(GLFWwindow* window, int button, int action, int mods)
 {
     ImGui_ImplGlfw_Data* bd = ImGui_ImplGlfw_GetBackendData(window);
-
     if (bd->PrevUserCallbackMousebutton != nullptr && ImGui_ImplGlfw_ShouldChainCallback(bd, window))
         bd->PrevUserCallbackMousebutton(window, button, action, mods);
 
@@ -1219,6 +1218,7 @@ static void ImGui_ImplGlfw_CreateWindow(ImGuiViewport* viewport)
     viewport->PlatformHandle = (void*)vd->Window;
 #ifdef _WIN32
     viewport->PlatformHandleRaw = glfwGetWin32Window(vd->Window);
+    ::SetPropA((HWND)viewport->PlatformHandleRaw, "IMGUI_BACKEND_DATA", bd);
 #elif defined(__APPLE__)
     viewport->PlatformHandleRaw = (void*)glfwGetCocoaWindow(vd->Window);
 #endif