Re: Format/Encoding of Drag-and-drop data

[Gaurav Jain <gaurav anywhere gmail com>]

Thank you Damon.  Yes, indeed, I need to decode the data from URI encoding!

Gaurav

On 8/3/05, Damon Chaplin <damon karuna uklinux net> wrote:
> On Wed, 2005-08-03 at 16:05 +0530, Gaurav Jain wrote:
> > Hi,
> >
> > I'm trying to support drag-and-drop functionality in which any file
> > can be dragged from the explorer, such as Nautilus, and dropped onto
> > my application.  My application is supposed to try and open this file.
> >
> > I need to support ANY file name, including complex scripts, so I need
> > to know the format in which the data in the drop target is received.
> > It doesn't look like UTF-8, because the bytes in the filename look all
> > mangled up.  For example, when I drop a file whose filename is in
> > arabic, that is UTF-8 values of {-40, -87, '\0'), then the actual
> > bytes received in the data at the drop target are: {37, 68, 56, 37,
> > 65, 57, \0'} (all values shown in decimal).  The latter list is not a
> > valid UTF-8 string, and obviously not the same as the first list,
> > which I expected it to be.
> >
> > The value of the "format" field in the GtkSelectionData structure is
> > equal to 8, but I don't know the actual encoding of the data.  Could
> > somebody help me out with this?
> 
> It looks like it is URI-encoded, using hexadecimal for non-ascii
> characters. See:
>   http://www.w3.org/International/O-URL-code.html
> 
> You can use gnome_vfs_unescape_string() to convert it back to UTF-8.
> 
> Damon
> 
> 
>