On Mon, Dec 08, 2003 at 11:40:48AM +0100, Andre Poenitz spake thusly:
> Index: math_cursor.C
> ===================================================================
> RCS file: /usr/local/lyx/cvsroot/lyx-devel/src/mathed/math_cursor.C,v
> retrieving revision 1.368
> diff -u -p -r1.368 math_cursor.C
> --- math_cursor.C 1 Nov 2003 15:45:18 -0000 1.368
> +++ math_cursor.C 8 Dec 2003 10:37:07 -0000
> @@ -436,8 +436,12 @@ bool MathCursor::backspace()
> }
> }
>
> - --pos();
> - plainErase();
> + if (hasPrevAtom() && prevAtom()->nargs() > 0)
> + left(true);
> + else {
> + --pos();
> + plainErase();
> + }
> return true;
> }
> Wot?!? That's *six* lines! (Okokok, only four lines essentially changed.) Seems to work. Put it in, nice feature. - Martin BTW should we have symmetric behaviour? I.e. pressing 'delete' on the inside of the right of a parentheses pair would 'melt' the pair. But it seems this is already bound... Anyway, see attached. - Martin
Index: math_cursor.C
===================================================================
RCS file: /usr/local/lyx/cvsroot/lyx-devel/src/mathed/math_cursor.C,v
retrieving revision 1.368
diff -u -p -r1.368 math_cursor.C
--- math_cursor.C 1 Nov 2003 15:45:18 -0000 1.368
+++ math_cursor.C 9 Dec 2003 08:49:07 -0000
@@ -462,13 +466,22 @@ bool MathCursor::erase()
if (pos() == size()) {
if (inset()->ncols() == 1 && inset()->nrows() == 1 && depth() == 1 &&
size() == 0)
return false;
- else{
- inset()->idxGlue(idx());
+ else {
+ if (inset()->ncols() == 1 && inset()->nrows() == 1)
+ pullArg();
+ else {
+ inset()->idxGlue(idx());
+ }
return true;
}
}
- plainErase();
+ if (hasNextAtom() && nextAtom()->nargs() > 0)
+ right(true);
+ else {
+ plainErase();
+ }
+
return true;
}
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