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| From | Martin Wuerthner <spamtrap@mw-software.com> |
| Newsgroups | comp.sys.acorn.programmer |
| Subject | Re: Toggling an Icon on the bar |
| Date | Fri, 29 Apr 2011 11:21:02 +0200 |
| Organization | MW Software |
| Lines | 37 |
| Message-ID | <819574cb51.martin@bach.planiverse.com> (permalink) |
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In message <9330de2a-526b-4d39-b58f-2d389d8f02b9@k25g2000yqf.googlegro
ups.com>
Martin Hansen <mhh@shrewsbury.org.uk> wrote:
> To start with
> DIM icon% 36
> $icon% = "!MyTask"
> blk%!0=-1 : blk%!4=0 : blk%!8=0 : blk%!12=68
> blk%!16=68 : blk%!20=&B7002102 : blk%!24 = icon%
> blk%!28 = -1 : blk%!32 =LEN($icon%)
> SYS "Wimp_CreateIcon",,blk% TO MyTask%
"blk%!28 = -1" is not a good idea. There is no sprite area at -1.
> gets the icon on the bar
> blk%!0=-2 : blk%!4 = MyTask%
> SYS "Wimp_DeleteIcon",, blk%
> SYS "Wimp_ForceRedraw",-2
> gets it off.
> If I now re enter the first routine after the DIM
> it does not like the line
> $icon%="MyTask"
"Does not like" is not really a good description of a fault, in
particular in a programmers' forum. How did you arrive at the
conclusion that something does not like that line? Is there an error?
--
Martin
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Martin Wuerthner MW Software http://www.mw-software.com/
RISC OS Software for Design, Printing and Publishing
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Toggling an Icon on the bar Martin Hansen <mhh@shrewsbury.org.uk> - 2011-04-28 19:12 -0700
Re: Toggling an Icon on the bar James Lampard <dontreplytothis@mailinator.com> - 2011-04-28 20:32 -0700
Re: Toggling an Icon on the bar Martin Wuerthner <spamtrap@mw-software.com> - 2011-04-29 11:21 +0200
Re: Toggling an Icon on the bar James Lampard <dontreplytothis@mailinator.com> - 2011-04-29 03:01 -0700
Re: Toggling an Icon on the bar Martin Hansen <mhh@shrewsbury.org.uk> - 2011-04-29 03:15 -0700
Re: Toggling an Icon on the bar Martin Wuerthner <spamtrap@mw-software.com> - 2011-04-29 12:38 +0200
Re: Toggling an Icon on the bar Martin Hansen <mhh@shrewsbury.org.uk> - 2011-04-29 03:56 -0700
Re: Toggling an Icon on the bar Steve Fryatt <news@stevefryatt.org.uk> - 2011-04-29 11:52 +0100
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