Fix regression "Open Selected PathName(s)" command not working with C… #939

Job	Run time
before_build	27s
build_windows_cmake (Release, x64, amd64)	3m 53s
build_windows_msys2 (Release, x86_64)	5m 6s
build_windows (Release, x64)	3m 49s
build_windows_msys2 (Release, i686)	4m 59s
build_windows (Release, Win32)	3m 36s
build_windows_msys2 (Debug, x86_64)	4m 47s
build_windows (Release, ARM64)	4m 21s
build_windows_msys2 (Debug, i686)	3m 56s
build_windows (Debug, x64)	5m 54s
build_windows (Debug, Win32)	4m 34s
build_windows (Debug, ARM64)	3m 13s
	48m 35s

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