On Mon, Nov 03, 2003 at 12:16:06PM +0000, Angus Leeming wrote:
> Andre Poenitz wrote:
> 
> > On Thu, Oct 30, 2003 at 05:26:11PM +0100, Alfredo Braunstein wrote:
> >> Angus Leeming wrote:
> >> 
> >> > Note that multiple BufferViews implies multiple Cursors. I'm sure
> >> > that I would be pissed off if I replaced "brown" with "red" in
> >> > one window and found that the cursor in my other BufferView had
> >> > also changed position.
> >> 
> >> That's a very good point.
> > 
> > But if in the second view there's no 'brown' anymore, it seems to be
> > reasonable not to have the cursor positioned on the non-existing
> > 'brown'...
> 
> I think you're mis-quoting me. The example was:
> "The quick brown fox jumped over the |lazy dog."
> 
> Replace 'brown' with 'red' and leave the cursor before 'lazy'.

Ah ok. That would be sensible...

> The problem, of course, is that the text is stored in a std::vector 
> and insert and erase operations invalidate all iterators. Thus, the 
> iterators (cursors) must somehow be regenerated after the 
> erase/insert operation. Things get messy when there are multiple 
> BufferViews, each with their own cursor.

Ok.

But let's pretend for a while we don't want multiple views ;-)

Andre'

Reply via email to