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-rw-r--r--src/nvim/api/keysets.lua2
-rw-r--r--src/nvim/highlight.c64
-rw-r--r--src/nvim/highlight_defs.h20
-rw-r--r--src/nvim/highlight_group.c13
-rw-r--r--src/nvim/tui/tui.c26
5 files changed, 79 insertions, 46 deletions
diff --git a/src/nvim/api/keysets.lua b/src/nvim/api/keysets.lua
index bd709b7b25..30dcef6127 100644
--- a/src/nvim/api/keysets.lua
+++ b/src/nvim/api/keysets.lua
@@ -114,6 +114,7 @@ return {
"underdashed";
"italic";
"reverse";
+ "altfont";
"nocombine";
"default";
"cterm";
@@ -140,6 +141,7 @@ return {
"underdashed";
"italic";
"reverse";
+ "altfont";
"nocombine";
}};
-- Autocmds
diff --git a/src/nvim/highlight.c b/src/nvim/highlight.c
index c3a259c87d..9dab91cc2b 100644
--- a/src/nvim/highlight.c
+++ b/src/nvim/highlight.c
@@ -649,7 +649,7 @@ int hl_blend_attrs(int back_attr, int front_attr, bool *through)
cattrs = battrs;
cattrs.rgb_fg_color = rgb_blend(ratio, battrs.rgb_fg_color,
fattrs.rgb_bg_color);
- if (cattrs.rgb_ae_attr & (HL_ANY_UNDERLINE)) {
+ if (cattrs.rgb_ae_attr & (HL_UNDERLINE_MASK)) {
cattrs.rgb_sp_color = rgb_blend(ratio, battrs.rgb_sp_color,
fattrs.rgb_bg_color);
} else {
@@ -667,7 +667,7 @@ int hl_blend_attrs(int back_attr, int front_attr, bool *through)
}
cattrs.rgb_fg_color = rgb_blend(ratio/2, battrs.rgb_fg_color,
fattrs.rgb_fg_color);
- if (cattrs.rgb_ae_attr & (HL_ANY_UNDERLINE)) {
+ if (cattrs.rgb_ae_attr & (HL_UNDERLINE_MASK)) {
cattrs.rgb_sp_color = rgb_blend(ratio/2, battrs.rgb_bg_color,
fattrs.rgb_sp_color);
} else {
@@ -825,46 +825,52 @@ void hlattrs2dict(Dictionary *dict, HlAttrs ae, bool use_rgb)
Dictionary hl = *dict;
int mask = use_rgb ? ae.rgb_ae_attr : ae.cterm_ae_attr;
+ if (mask & HL_INVERSE) {
+ PUT_C(hl, "reverse", BOOLEAN_OBJ(true));
+ }
+
if (mask & HL_BOLD) {
PUT_C(hl, "bold", BOOLEAN_OBJ(true));
}
- if (mask & HL_STANDOUT) {
- PUT_C(hl, "standout", BOOLEAN_OBJ(true));
+ if (mask & HL_ITALIC) {
+ PUT_C(hl, "italic", BOOLEAN_OBJ(true));
}
- if (mask & HL_UNDERLINE) {
+ switch (mask & HL_UNDERLINE_MASK) {
+ case HL_UNDERLINE:
PUT_C(hl, "underline", BOOLEAN_OBJ(true));
- }
-
- if (mask & HL_UNDERCURL) {
- PUT_C(hl, "undercurl", BOOLEAN_OBJ(true));
- }
+ break;
- if (mask & HL_UNDERDOUBLE) {
+ case HL_UNDERDOUBLE:
PUT_C(hl, "underdouble", BOOLEAN_OBJ(true));
- }
+ break;
+
+ case HL_UNDERCURL:
+ PUT_C(hl, "undercurl", BOOLEAN_OBJ(true));
+ break;
- if (mask & HL_UNDERDOTTED) {
+ case HL_UNDERDOTTED:
PUT_C(hl, "underdotted", BOOLEAN_OBJ(true));
- }
+ break;
- if (mask & HL_UNDERDASHED) {
+ case HL_UNDERDASHED:
PUT_C(hl, "underdashed", BOOLEAN_OBJ(true));
+ break;
}
- if (mask & HL_ITALIC) {
- PUT_C(hl, "italic", BOOLEAN_OBJ(true));
- }
-
- if (mask & HL_INVERSE) {
- PUT_C(hl, "reverse", BOOLEAN_OBJ(true));
+ if (mask & HL_STANDOUT) {
+ PUT_C(hl, "standout", BOOLEAN_OBJ(true));
}
if (mask & HL_STRIKETHROUGH) {
PUT_C(hl, "strikethrough", BOOLEAN_OBJ(true));
}
+ if (mask & HL_ALTFONT) {
+ PUT_C(hl, "altfont", BOOLEAN_OBJ(true));
+ }
+
if (mask & HL_NOCOMBINE) {
PUT_C(hl, "nocombine", BOOLEAN_OBJ(true));
}
@@ -920,16 +926,17 @@ HlAttrs dict2hlattrs(Dict(highlight) *dict, bool use_rgb, int *link_id, Error *e
m = m | flag; \
}
+ CHECK_FLAG(dict, mask, reverse, , HL_INVERSE);
CHECK_FLAG(dict, mask, bold, , HL_BOLD);
- CHECK_FLAG(dict, mask, standout, , HL_STANDOUT);
+ CHECK_FLAG(dict, mask, italic, , HL_ITALIC);
CHECK_FLAG(dict, mask, underline, , HL_UNDERLINE);
- CHECK_FLAG(dict, mask, undercurl, , HL_UNDERCURL);
CHECK_FLAG(dict, mask, underdouble, , HL_UNDERDOUBLE);
+ CHECK_FLAG(dict, mask, undercurl, , HL_UNDERCURL);
CHECK_FLAG(dict, mask, underdotted, , HL_UNDERDOTTED);
CHECK_FLAG(dict, mask, underdashed, , HL_UNDERDASHED);
- CHECK_FLAG(dict, mask, italic, , HL_ITALIC);
- CHECK_FLAG(dict, mask, reverse, , HL_INVERSE);
+ CHECK_FLAG(dict, mask, standout, , HL_STANDOUT);
CHECK_FLAG(dict, mask, strikethrough, , HL_STRIKETHROUGH);
+ CHECK_FLAG(dict, mask, altfont, , HL_ALTFONT);
if (use_rgb) {
CHECK_FLAG(dict, mask, fg_indexed, , HL_FG_INDEXED);
CHECK_FLAG(dict, mask, bg_indexed, , HL_BG_INDEXED);
@@ -1005,13 +1012,14 @@ HlAttrs dict2hlattrs(Dict(highlight) *dict, bool use_rgb, int *link_id, Error *e
}
cterm_mask_provided = true;
+ CHECK_FLAG(cterm, cterm_mask, reverse, , HL_INVERSE);
CHECK_FLAG(cterm, cterm_mask, bold, , HL_BOLD);
- CHECK_FLAG(cterm, cterm_mask, standout, , HL_STANDOUT);
+ CHECK_FLAG(cterm, cterm_mask, italic, , HL_ITALIC);
CHECK_FLAG(cterm, cterm_mask, underline, , HL_UNDERLINE);
CHECK_FLAG(cterm, cterm_mask, undercurl, , HL_UNDERCURL);
- CHECK_FLAG(cterm, cterm_mask, italic, , HL_ITALIC);
- CHECK_FLAG(cterm, cterm_mask, reverse, , HL_INVERSE);
+ CHECK_FLAG(cterm, cterm_mask, standout, , HL_STANDOUT);
CHECK_FLAG(cterm, cterm_mask, strikethrough, , HL_STRIKETHROUGH);
+ CHECK_FLAG(cterm, cterm_mask, altfont, , HL_ALTFONT);
CHECK_FLAG(cterm, cterm_mask, nocombine, , HL_NOCOMBINE);
} else if (dict->cterm.type == kObjectTypeArray && dict->cterm.data.array.size == 0) {
// empty list from Lua API should clear all cterm attributes
diff --git a/src/nvim/highlight_defs.h b/src/nvim/highlight_defs.h
index 2557a248c3..a4dcf6eb60 100644
--- a/src/nvim/highlight_defs.h
+++ b/src/nvim/highlight_defs.h
@@ -15,19 +15,23 @@ typedef enum {
HL_INVERSE = 0x01,
HL_BOLD = 0x02,
HL_ITALIC = 0x04,
+ // The next three bits are all underline styles
+ HL_UNDERLINE_MASK = 0x38,
HL_UNDERLINE = 0x08,
- HL_UNDERCURL = 0x10,
- HL_UNDERDOUBLE = 0x20,
- HL_UNDERDOTTED = 0x40,
- HL_UNDERDASHED = 0x80,
- HL_STANDOUT = 0x0100,
- HL_NOCOMBINE = 0x0200,
- HL_STRIKETHROUGH = 0x0400,
+ HL_UNDERDOUBLE = 0x10,
+ HL_UNDERCURL = 0x18,
+ HL_UNDERDOTTED = 0x20,
+ HL_UNDERDASHED = 0x28,
+ // 0x30 and 0x38 spare for underline styles
+ HL_STANDOUT = 0x0040,
+ HL_STRIKETHROUGH = 0x0080,
+ HL_ALTFONT = 0x0100,
+ // 0x0200 spare
+ HL_NOCOMBINE = 0x0400,
HL_BG_INDEXED = 0x0800,
HL_FG_INDEXED = 0x1000,
HL_DEFAULT = 0x2000,
HL_GLOBAL = 0x4000,
- HL_ANY_UNDERLINE = HL_UNDERLINE | HL_UNDERDOUBLE | HL_UNDERCURL | HL_UNDERDOTTED | HL_UNDERDASHED,
} HlAttrFlags;
/// Stores a complete highlighting entry, including colors and attributes
diff --git a/src/nvim/highlight_group.c b/src/nvim/highlight_group.c
index 373ce32e05..5b1ea9967d 100644
--- a/src/nvim/highlight_group.c
+++ b/src/nvim/highlight_group.c
@@ -67,11 +67,13 @@ Map(cstr_t, int) highlight_unames = MAP_INIT;
static char *(hl_name_table[]) =
{ "bold", "standout", "underline",
"undercurl", "underdouble", "underdotted", "underdashed",
- "italic", "reverse", "inverse", "strikethrough", "nocombine", "NONE" };
+ "italic", "reverse", "inverse", "strikethrough", "altfont",
+ "nocombine", "NONE" };
static int hl_attr_table[] =
{ HL_BOLD, HL_STANDOUT, HL_UNDERLINE,
HL_UNDERCURL, HL_UNDERDOUBLE, HL_UNDERDOTTED, HL_UNDERDASHED,
- HL_ITALIC, HL_INVERSE, HL_INVERSE, HL_STRIKETHROUGH, HL_NOCOMBINE, 0 };
+ HL_ITALIC, HL_INVERSE, HL_INVERSE, HL_STRIKETHROUGH, HL_ALTFONT,
+ HL_NOCOMBINE, 0 };
/// Structure that stores information about a highlight group.
/// The ID of a highlight group is also called group ID. It is the index in
@@ -1595,7 +1597,12 @@ const char *highlight_has_attr(const int id, const int flag, const int modec)
attr = hl_table[id - 1].sg_cterm;
}
- return (attr & flag) ? "1" : NULL;
+ if (flag & HL_UNDERLINE_MASK) {
+ int ul = attr & HL_UNDERLINE_MASK;
+ return ul == flag ? "1" : NULL;
+ } else {
+ return (attr & flag) ? "1" : NULL;
+ }
}
/// Return color name of the given highlight group
diff --git a/src/nvim/tui/tui.c b/src/nvim/tui/tui.c
index 44b99f6c84..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;
@@ -511,7 +513,7 @@ static bool attrs_differ(TUIData *tui, int id1, int id2, bool rgb)
return a1.cterm_fg_color != a2.cterm_fg_color
|| a1.cterm_bg_color != a2.cterm_bg_color
|| a1.cterm_ae_attr != a2.cterm_ae_attr
- || (a1.cterm_ae_attr & HL_ANY_UNDERLINE
+ || (a1.cterm_ae_attr & HL_UNDERLINE_MASK
&& a1.rgb_sp_color != a2.rgb_sp_color);
}
}
@@ -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;
@@ -538,13 +541,14 @@ static void update_attrs(TUIData *tui, int attr_id)
bool underdotted;
bool underdashed;
if (tui->unibi_ext.set_underline_style != -1) {
- underline = attr & HL_UNDERLINE;
- undercurl = attr & HL_UNDERCURL;
- underdouble = attr & HL_UNDERDOUBLE;
- underdashed = attr & HL_UNDERDASHED;
- underdotted = attr & HL_UNDERDOTTED;
+ int ul = attr & HL_UNDERLINE_MASK;
+ underline = ul == HL_UNDERLINE;
+ undercurl = ul == HL_UNDERCURL;
+ underdouble = ul == HL_UNDERDOUBLE;
+ underdashed = ul == HL_UNDERDASHED;
+ underdotted = ul == HL_UNDERDOTTED;
} else {
- underline = attr & HL_ANY_UNDERLINE;
+ underline = attr & HL_UNDERLINE_MASK;
undercurl = false;
underdouble = false;
underdotted = false;
@@ -589,6 +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);
}
@@ -2037,6 +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.
generated by cgit (git 2.34.1) at 2025-05-03 12:20:43 +0000