Toaster in A4000?
18-Oct-92 11:43:08
Sb: #73726-Toaster in A4000?
Fm: Steve Bennett/SYSOP 76702,1071
To: Steve Ahlstrom 76703,2006
The mouse pointer is one of those odd situations you get when you try to
do a "3D" effect using shading. In it's case, the shadow *ought* to be on
the lower right edge of the pointer, which is such a small part, it lets
the pointer become hard to distinguish properly when displayed on a screen
of the same major color as the main body of the pointer. I've had the
same problem when designing bitmaps which contain diagonals, and it's a
tough call to make.
So now you have to fiddle with it. You can go two ways. You can assume
the light source isn't coming directly from the upper left, thus allowing
highlinghting on one side of the arrow and shadow on the other side. If
you assume the light source comes more from the left than the top, then
the lower leftmost edges of the arrow get highlighted, and the upper
rightmost edges get shadow. If you assume the light source comes more
from the top than the left, the upper rightmost edges get highlighted,
while the lower leftmost edges get shadow. So it can really go either
way. Both assumptions are incorrect, but are the only ways you can get a
highlight and shadow to appear. (Me, I'd tend to agree with you and go
for the leftmost orientation, but Commodore obviously didn't. Actually,
on a Protected mode screen, the pointer gets squashed vertically, so their
orientation looks more correct there than otherwise…)
There… Now I've wasted a couple more paragraphs on this subject. Kinda
nitpickey of me, isn't it? <grin>
–>Steve Bennett