[squeak-dev] Impossible to grab the scroll bar in the Transcript
if...
tim Rowledge
tim at rowledge.org
Thu Mar 24 23:28:30 UTC 2016
> On 24-03-2016, at 4:21 PM, Chris Muller <asqueaker at gmail.com> wrote:
> [snip]
> It’s a side-effect of a too-simple test for whether the morph has the cursor and we have exactly the same problem on the bottom-left corner. And indeed, with less obvious effects on the top two corners.
>
> Lovely picture illustrating the problem perfectly. Would it be sufficient to move the grip morphs behind the morphs within the bounds of the window?
>
> Isn't the problem simply that its extent is too large? It should simply match the width/height of the window border widths.
>
Nah; notice how the extent of the grip morph is (unsurprisingly) the whole square shown, overlapping considerably with the bottom part of the scrollbar. The top-left one almost completely overlaps the close button by the way but morph precedence combined with whatever makes it not a problem. What we want is for the effective region to be an L shape not a square. Or perhaps for it to be behind the scrollbar?
If we shrunk it to the border width/height it would be only couple of pixels in size and we’d probably never be able to hit it. Especially on a high resolution display.
tim
--
tim Rowledge; tim at rowledge.org; http://www.rowledge.org/tim
Try not to let implementation details sneak into design documents.
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