De: Antonio Scuri <antonio.sc...@gmail.com> Enviado: quinta-feira, 16 de julho de 2020 18:42 Para: IUP discussion list. Assunto: Re: [Iup-users] IupList Behavior (Windows)
>> 1. Mouse moviment behavior: >> When move mouse to end control, Windows automatically, scroll items to down. >> Is possible control the speed? > Not that I know of. Ok. >> Is possible control the number of items, that will be scrolled? >What you can control is the number of visible items with the VISIBLEITEMS attribute. But the scroll depends on the >ratio of total items x visible items, and I think that scrollbar is not configurable by the application. >>2. MSDN says: >>https://docs.microsoft.com/en-us/windows/win32/inputdev/wm-mousemove >>"If an application processes this message, it should return zero." >>At src/win/iupwin_list.c (1557) >>WM_MOUSEMOVE: is processed, but IUP lacks to return zero, why? > In the general case, yes it must return 0. But in this case we are sharing > the processing of WM_MOUSEMOVE with >the internal COMBOBOX implementation, > so notice that we will leave that processing for the control original > >WinProc. Thanks Scuri, regards, Ranier Vilela _______________________________________________ Iup-users mailing list Iup-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/iup-users
