--- rxvt-unicode/Changes 2021/06/17 19:37:28 1.1246 +++ rxvt-unicode/Changes 2021/06/19 09:13:51 1.1249 @@ -40,24 +40,32 @@ TODO: üpixel droppins idenrasm,ll,scrollup TODO: cuu/cud and probably others default to 1 when arg is 0, not just missing, in xterm/vt102, but not in rxvt -TODO: confirm-paste should be the default TODO: xterm-osc does not autoload background TODO: think about daemon delaying urxvt client exit. +IDEA: use harfbuzz to render combining sequences, maybe also complex scripts TODO: https://github.com/bbidulock/icewm/issues/492 urxvt wrongfully(?) needa configurenotify after mapwindow? also, black border? -TODO: compose chars should be rendered "in one go" for xft. maybe. possibly. TODO: disbale bracketed paste mode option, too amny prorgams abuse it +TODO: undo multi combining char renering for xft for the time being + - enable confirm-paste extension by default, can be disabled by e.g. + URxvt.perl-ext: -confirm-paste - if urxvt cannot detect a good estimate for font width (because a font does not contain laitn characters at all for example), it will now fall - back to xft's max_advance_width, which works well with soem fonts. It + back to xft's max_advance_width, which works well with some fonts. It currently will warn about this. - do not render variation selectors in the default font as boxes, treat them as zero-width characters. - - unicode characters outside of the BMP can now be rendered even - without --enable-unicode3, when using xft fonts. - - urxvt now passes full combining character sequences to xft, - increasing the chance of it doing something useful with it, such - as correctly applying variant selectors. + - change combining character architecture to allow fonts to handle + combining sequences on their own. This could allow future renderers + to be more intelligent about these sequences. + - use the previous enhancement to allow unicode characters outside of the + BMP to be rendered even without --enable-unicode3, as long as an + xft with the character is configured. + It's recommended to stay with disabled unicode3 even more now. + - freetype/xft have been verified to return nonsensical offsets for + combining characters. urxvt tries to compensate to some extent, + but diacritics will be slightly off in many cases, and far off in + some cases (e.g. input mono). - allow perl-ext and perl-ext-common to override autoloaded extensions. this allows tabbed to disable itself in subtabs, avoiding recursive loading.