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| author | Paul "LeoNerd" Evans <leonerd@leonerd.org.uk> | 2023-01-18 18:19:21 +0000 |
|---|---|---|
| committer | Paul "LeoNerd" Evans <leonerd@leonerd.org.uk> | 2023-01-24 11:27:50 +0000 |
| commit | a56dc7a7f6f4cae9461921cf9253152a40cd7619 (patch) | |
| tree | 36bbdcaedf04fa33af032f922be0b23d90773029 | |
| parent | f3039ce531f49a63f8fd07317c1f957fb28fc6a7 (diff) | |
| download | rneovim-a56dc7a7f6f4cae9461921cf9253152a40cd7619.tar.gz rneovim-a56dc7a7f6f4cae9461921cf9253152a40cd7619.tar.bz2 rneovim-a56dc7a7f6f4cae9461921cf9253152a40cd7619.zip | |
feat(tui): support altfont mode in tui.c
| -rw-r--r-- | src/nvim/tui/tui.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/nvim/tui/tui.c b/src/nvim/tui/tui.c index 3b1cc1e420..3130cd27fe 100644 --- a/src/nvim/tui/tui.c +++ b/src/nvim/tui/tui.c @@ -137,6 +137,7 @@ struct TUIData { int enable_bracketed_paste, disable_bracketed_paste; int enable_lr_margin, disable_lr_margin; int enter_strikethrough_mode; + int enter_altfont_mode; int set_rgb_foreground, set_rgb_background; int set_cursor_color; int reset_cursor_color; @@ -251,6 +252,7 @@ static void terminfo_start(TUIData *tui) tui->unibi_ext.enable_bracketed_paste = -1; tui->unibi_ext.disable_bracketed_paste = -1; tui->unibi_ext.enter_strikethrough_mode = -1; + tui->unibi_ext.enter_altfont_mode = -1; tui->unibi_ext.enable_lr_margin = -1; tui->unibi_ext.disable_lr_margin = -1; tui->unibi_ext.enable_focus_reporting = -1; @@ -531,6 +533,7 @@ static void update_attrs(TUIData *tui, int attr_id) bool reverse = attr & HL_INVERSE; bool standout = attr & HL_STANDOUT; bool strikethrough = attr & HL_STRIKETHROUGH; + bool altfont = attr & HL_ALTFONT; bool underline; bool undercurl; @@ -590,6 +593,9 @@ static void update_attrs(TUIData *tui, int attr_id) if (italic) { unibi_out(tui, unibi_enter_italics_mode); } + if (altfont && tui->unibi_ext.enter_altfont_mode != -1) { + unibi_out_ext(tui, tui->unibi_ext.enter_altfont_mode); + } if (strikethrough && tui->unibi_ext.enter_strikethrough_mode != -1) { unibi_out_ext(tui, tui->unibi_ext.enter_strikethrough_mode); } @@ -2038,6 +2044,11 @@ static void augment_terminfo(TUIData *tui, const char *term, long vte_version, l // to the ECMA-48 strikeout/crossed-out attributes. tui->unibi_ext.enter_strikethrough_mode = unibi_find_ext_str(ut, "smxx"); + // It should be pretty safe to always enable this, as terminals will ignore + // unrecognised SGR numbers. + tui->unibi_ext.enter_altfont_mode = (int)unibi_add_ext_str(ut, "ext.enter_altfont_mode", + "\x1b[11m"); + // Dickey ncurses terminfo does not include the setrgbf and setrgbb // capabilities, proposed by Rüdiger Sonderfeld on 2013-10-15. Adding // them here when terminfo lacks them is an augmentation, not a fixup. |