Another attempt to make nested user screens work #124

Job	Run time
changelog-hlf-checks	15s
build-msbuild (msbuild_cl_x64_debug)	25m 40s
code-style-checks	6s
build-msbuild (msbuild_cl_x64_release)	5m 38s
build-nmake (nmake_cl_x64_debug)	24m 34s
build-msbuild (msbuild_cl_x86_debug)	5m 36s
build-nmake (nmake_cl_x64_release)	4m 0s
build-msbuild (msbuild_cl_x86_release)	5m 24s
build-mingw (mingw_gcc_x64_debug)	28m 47s
build-nmake (nmake_cl_x86_debug)	3m 0s
build-msbuild (msbuild_cl_ARM64_release)	5m 57s
build-mingw (mingw_gcc_x64_release)	9m 10s
build-mingw (mingw_clang_x64_debug)	5m 40s
build-mingw (mingw_clang_x64_release)	8m 28s
build-nmake (nmake_cl_x86_release)	3m 38s
build-nmake (nmake_cl_ARM64_release)	5m 0s
build-mingw (mingw_llvm_x64_debug)	4m 34s
build-nmake (nmake_clang_x64_debug)	9m 41s
build-mingw (mingw_llvm_x64_release)	7m 28s
build-nmake (nmake_clang_x64_release)	14m 37s
	2h 57m 13s

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