Re: [Gimp-developer] marking a document/image as dirty/changed in a plugin

On Mon, Nov 11, 2019 at 1:40 AM Ofnuts <ofnuts gmx com> wrote:

On 11/10/19 5:23 AM, Dan Hitt via gimp-developer-list wrote:
The other hole is that i find that so far i cannot read and write a

 From my experiments:

- start an "undo group": this marks the image "dirty"

- attach an "undoable" parasite

- end the undo group and exit

At that point if you list the parasites you find the one that was added

If you then Ctrl-Z and list the parasites the added  parasite is gone.

  <<< clipped >>>

Awesome, thank you so much Ofnuts!

It works in c as well, exactly as you describe, solving both the problem of
getting the document marked dirty, as well as providing a means for undoing
it.  This it fills in that first hole that i had.


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