Return value, knowing Variant will be kept around. Copying of value can be skipped.

See DPIScale() and DPIUnscale() for more details.

Unconditionally makes this var an alias of aTargetVar, without resolving aliases. Caller must ensure aTargetVar != nullptr && aTargetVar != this.

Allocates or resizes and resets g_KeyHistory. Must be called from the hook thread if it's running, otherwise it can be called from the main thread.

Copies this array's elements into the parameter list. Caller has ensured param_list can fit aParamCount + Length().

Helper function used to convert a token to an Array object.