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Home » Developing U++ » U++ Developers corner » Using Pen with U++
Re: Using Pen with U++ [message #56687 is a reply to message #56682] Sat, 03 April 2021 08:44 Go to previous messageGo to previous message
mirek is currently offline  mirek
Messages: 14267
Registered: November 2005
Ultimate Member
Tom1 wrote on Fri, 02 April 2021 21:27
mirek wrote on Fri, 02 April 2021 12:43
Please try trunk reference/Pen now...

Notes: This is just a first rough attempt, if this works, it needs a cleanup and handling of history.


Hi Mirek,

I just updated to latest SVN. All drags start 2 cm late. (Let's call this issue 'DragLag' for short from now on.) This is no wonder as WM_POINTERUPDATE does not send MouseMove() events to the app through any channel. Giving WM_POINTER* messages to the DefWindowProc*() to handle, causes DragLag before WM_LBUTTONDOWN and respective WM_MOUSEMOVE messages are generated. I have spent last two weeks on the issue and have not found any clean and easy way out with Wacom.


What about other issues? I mean, does it work as mouse elsewhere?

Quote:

I understand that you don't have this DragLag -nightmare with XP-PEN and everything you do works with it. And that my attempts here are complex and ugly.


I think there is some small draglag.

Mirek
 
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