This fixes a render target recreation problem in Age of Empires II.

wined3d: Make sure SFLAG_LOCKED is set at the start of LockRect as various functions called from LockRect depend on it (e.g. LoadTexture if called from LoadLocation).

Instead requeue them into the proper destination queue. Reported by
Ulrich Czekalla.

Native riched20 won't obey simple WM_CHAR or WM_KEYDOWN/WM_KEYUP
messages when processing Ctrl-Key keystrokes. Use keybd_event()
instead.