richedit: Implemented EM_STOPGROUPTYPING, fixed undo grouping (with tests)

[James McKenzie]

Alex Villací­s Lasso wrote:
> Dylan Smith escribió:
>   
>> EM_STOPGROUPTYPING simply ends the undo coalescing transaction.  The
>> remarks for this message on MSDN explains what events stops group
>> typing, which led me to adding the delete key to the actions that stop
>> group typing.
>>
>> The tests that are included with this patch verify the correctness of
>> the changes.
>>
>> This patch depends on a previous patch I submitted, which has an email
>> subject "[6/44] richedit: Implemented undo coalescing to group typing
>> events", and was submitted on June 17.
>> ---
>>  dlls/riched20/editor.c       |   12 ++++++++++--
>>  dlls/riched20/tests/editor.c |   40 ++++++++++++++++++++++++++++++++++++++++
>>  2 files changed, 50 insertions(+), 2 deletions(-)
>>   
>>     
> This patch has the corresponding test. Could you please send a patch 
> (one or more) that would test the behaviors fixed by the previous 
> patches? This will make it more likely for AJ to accept the patches, and 
> will also prevent someone (such as myself) from accidentally breaking 
> fixed behavior with further changes.
>
>   
Alex:

You are talking about fixing things.  I was fixing EM_FONTRANGE before 
1.0 as it breaks several things.  Are you looking to pick this up as one 
of the things you are going to fix?

James McKenzie