manolo gouy wrote:
>> I tested a Microsoft wheelmouse, and it was same as Logitech; 0.1 per
>> click.
>>
>> I tried a few different techniques massaging the deltas..
>> this one seemed to work well, as it avoids the scale, but lets the
>> single clicks through. This yielded a pretty reasonable "scroll" in
>> fltk's editor:
>> _________________________________________________________________________________
>>
>> + // Under OSX, single mousewheel increments are 0.1,
>> + // so make sure they show up as at least 1..
>> + //
>> + float dx = [theEvent deltaX]; if ( fabs(dx) < 1.0 ) dx = (dx > 0) ? 1.0 :
>> -1.0;
>> + float dy = [theEvent deltaY]; if ( fabs(dy) < 1.0 ) dy = (dy > 0) ? 1.0 :
>> -1.0;
>> if ([theEvent deltaX] != 0) {
>> - Fl::e_dx = (int)-[theEvent deltaX];
>> + Fl::e_dx = (int)-dx;
>> Fl::e_dy = 0;
>> if ( Fl::e_dx) Fl::handle( FL_MOUSEWHEEL, window );
>> } else if ([theEvent deltaY] != 0) {
>> Fl::e_dx = 0;
>> - Fl::e_dy = (int)-[theEvent deltaY];
>> + Fl::e_dy = (int)-dy;
>> if ( Fl::e_dy) Fl::handle( FL_MOUSEWHEEL, window );
>> _________________________________________________________________________________
>
> Greg: I think this one seems to be the good one, according to your
> pertinent tests.
Great; I'll check that and the drag patch in tomorrow morning
when I get in. It can always be further refined later if need be.
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