Some applications do not expect and could have undefined behaviour (or even
crash) when a not active (and disabled) main window under a dialog popup is
being closed or minimized/maximazed. Most of Window Managers allow that, but
Windows doesn't.

ntdll: On x86_64 systems (as on i386 ones), hw breakpoints must generate a EXCEPTION_SINGLE_STEP exception.

ole32: Don't use in-memory structure layouts to build the wire data, define wire-specific structures instead.

The code in question should be executed in all cases. This also fixes
palette refresh issues when shaders / paletted textures aren't around.