[PATCH 1/2] riched20: Implement EM_SELECTIONTYPE.

[Jactry Zeng]

Signed-off-by: Jactry Zeng 
---
  dlls/riched20/editor.c       | 46 +++++++++++++++++-
  dlls/riched20/tests/editor.c | 92 ++++++++++++++++++++++++++++++++++++
  2 files changed, 136 insertions(+), 2 deletions(-)