Good idea. There's a way to get some URLs sent to external programs, like magnet: links to transmission, or some files to evince. In Firefox it's Settings > General > Applications. Should be able to key off mime types I think, although I don't see djvu files there.
- Bug#972429: djview4: djview4 as a server Janusz S. Bień
- Bug#972429: djview4: djview4 as a server Barak A. Pearlmutter
- Bug#972429: djview4: djview4 as a server Leon Bottou
- Bug#972429: djview4: djview4 as a server Janusz S. Bień
- Bug#972429: djview4: djview4 as a server Barak A. Pearlmutter
- Bug#972429: djview4: djview4 as a se... Janusz S. Bień
- Bug#972429: djview4: djview4 as... Janusz S. Bień
- Bug#972429: djview4: djview... Barak A. Pearlmutter