Problems with WM_DROPFILES

[Michael Stefaniuc]

Hello John!

On 10/05/2016 05:53 PM, John Found wrote:
> Hello. Please, give me some receiving confirmation. 
> I have a feeling I am stealth-banned from this mailing list.
You're not banned but this stuff is probably better directed to bugzilla
or irc.

Actually as you already did a lot of troubleshooting submitting a test
case to wine-patches at redhat.com would get more attention.

bye
	michael

> 
> On Wed, 5 Oct 2016 11:57:11 +0300
> John Found <johnfound at asm32.info> wrote:
> 
>> I just realized, that in WINE, my windows receive WM_DROPFILES only if they are
>> top level windows. All children windows never accept WM_DROPFILES, regardless of
>> the presence of WS_EX_ACCEPTFILES or calling DragAcceptFiles() for this child window.
>>
>> In Windows everything works OK and the children correctly receive WM_DROPFILES message.
>>
>> Is it a bug in WINE, or something OS/WM dependent?
>>
>> How to fix it? Is it a good idea, for example, to accept the message in the main window and dispatch it to the respective children windows (by using DragQueryPoint) - this approach should work both in WINE and Windows.
>>
>> WINE v1.9.19 
>> XFCE4 window manager.