-- StartHTML = byte count to just before in this case, could be a more complex header
-- EndHTML = byte count to the last byte, not counting the extra NUL
-- StartFragment = byte count just after the
-- EndFragment = byte count just before the
-- Notice that byte count must include the line feed,
-- if DOS format is used must count LF by 2
-- Notice thatcharacter encoding is UTF-8,
-- so if string has extended characters must converto to UTF-8 before copying
-- Tested on Windows
html = [[Version:0.9
StartHTML:000084
EndHTML:000242
StartFragment:000163
EndFragment:000207
HTML clipboard
a copy to the clip
]] .. "\0" -- Extra NUL for UTF-8
clipboard = iup:clipboard()
clipboard.text = nil -- clear contents
clipboard.text = "a copy to the clip" -- copy also as text
clipboard.addformat = 'HTML Format' -- copy as HTML
clipboard.format = 'HTML Format'
clipboard.formatdatasize = html:len()+1
clipboard.formatdata = html