[patch] fix cursor display in hex viewer

[Roland Illig]

Jindrich Makovicka wrote:
> Hi,
> 
> after opening a file in the viewer, the cursor does not appear when the
> viewer was left in the hex mode previously. The atached patch fixes this
> issue.

Thanks for this patch. After looking at it I've seen the real problem. 
When the various modes are set in view_new, they are not properly 
initialized, like in the view_toggle_*_cmd functions. I think I have 
fixed that in the current HEAD version. Can you please check if it works 
for you, too?

Roland