> On 12.04.2015, at 12:33, Marcel Taeumel <marcel.taeumel at student.hpi.uni-potsdam.de> wrote:
> 
> The modality in the UserDialogBoxMorph is implemented via holding both mouse
> and keyboard focus. The halo takes the mouse focus away when growing or
> dragging a morph--without signaling it to the former focus holder. After
> that, the modal behavior is lost. However, the dialog is still useful as
> long as it is in the world because it still triggers a world's sub-cycle.

... but only as long as the current process is running. If you create a new UI process (by error or user interrupt), the dialog will still be in the world but not be able to do anything useful.

- Bert -



-------------- next part --------------
A non-text attachment was scrubbed...
Name: smime.p7s
Type: application/pkcs7-signature
Size: 4115 bytes
Desc: not available
Url : http://lists.squeakfoundation.org/pipermail/squeak-dev/attachments/20150413/b2d985a1/smime-0001.bin