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Re: [Denemo-devel] Please make (d-NextSelectedObject) work for multi-sta

From: Nils
Subject: Re: [Denemo-devel] Please make (d-NextSelectedObject) work for multi-staff selections
Date: Sun, 21 Feb 2010 09:35:31 +0100

What exactly does d-NextSelectedObject do?

It looks like that its a MoveCursorRight that returns #t if the next item is 
selected and #f if not, but it moves the cursor right NEVERTHELESS! 
The cursor should not move outside the selection but stay inside and return #f 


On Sat, 20 Feb 2010 09:09:39 +0000
Richard Shann <address@hidden> wrote:

> On Sat, 2010-02-20 at 00:41 +0100, Nils wrote:
> > (d-NextSelectedObject) does only work for one staff. It should move to the 
> > first selected object in the next staff if needed.
> > Since (d-NextSelectedObject) is a primitive-procedure and not Scheme I 
> > cannot do it myself.
> I think NextSelectedObject does cursor right provided the cursor remains
> inside the selected region returning #t if the cursor moves else #f.
> That is a sensible, very primitive action.
> I suggest you create a new command script (command name could be
> NextSelectedObjectAllStaffs) which does (in pseudo coding)
> if (d-NextSelectedObject) return #t
> else  do ; while (d-PrevSelectedObject) ;;; i.e. get cursor back to start on 
> the current staff
> if GoToStaffDown ;;; (or whatever the staff down is called)
>  return (d-NextSelectedObject)
> else return #f ;;; perhaps you would want to re-position the cursor at this 
> point
> This may need some working on, but better work it out in scheme than in
> C
> Richard

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