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vt: underline colors and style from kitty

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kraftwerk28 2022-06-22 01:54:37 +03:00
parent 642f9910c2
commit 2e6bc3c61a
5 changed files with 202 additions and 3 deletions
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46
csi.c
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@ -88,17 +88,44 @@ csi_sgr(struct terminal *term)
case 1: term->vt.attrs.bold = true; break;
case 2: term->vt.attrs.dim = true; break;
case 3: term->vt.attrs.italic = true; break;
case 4: term->vt.attrs.underline = true; break;
case 4: {
#if FOOT_EXT_UNDERLINE
const struct vt_subparams p = term->vt.params.v[i].sub;
struct attributes *attr = &term->vt.attrs;
if (p.idx == 0) {
attr->ul_style = UNDERLINE_STRAIGHT;
break;
}
switch (p.value[0]) {
case 0: attr->ul_style = UNDERLINE_NONE; break;
case 1: attr->ul_style = UNDERLINE_STRAIGHT; break;
case 2: attr->ul_style = UNDERLINE_DOUBLE; break;
case 3: attr->ul_style = UNDERLINE_CURLY; break;
case 4: attr->ul_style = UNDERLINE_DOTTED; break;
case 5: attr->ul_style = UNDERLINE_DASHED; break;
}
#else
term->vt.attrs.underline = true;
#endif
break;
}
case 5: term->vt.attrs.blink = true; break;
case 6: LOG_WARN("ignored: rapid blink"); break;
case 7: term->vt.attrs.reverse = true; break;
case 8: term->vt.attrs.conceal = true; break;
case 9: term->vt.attrs.strikethrough = true; break;
#if FOOT_EXT_UNDERLINE
case 21: term->vt.attrs.ul_style = UNDERLINE_DOUBLE; break;
#else
case 21: break; /* double-underline, not implemented */
#endif
case 22: term->vt.attrs.bold = term->vt.attrs.dim = false; break;
case 23: term->vt.attrs.italic = false; break;
#if FOOT_EXT_UNDERLINE
case 24: term->vt.attrs.ul_style = UNDERLINE_NONE; break;
#else
case 24: term->vt.attrs.underline = false; break;
#endif
case 25: term->vt.attrs.blink = false; break;
case 26: break; /* rapid blink, ignored */
case 27: term->vt.attrs.reverse = false; break;
@ -119,6 +146,9 @@ csi_sgr(struct terminal *term)
break;
case 38:
#if FOOT_EXT_UNDERLINE
case 58:
#endif
case 48: {
uint32_t color;
enum color_source src;
@ -197,18 +227,30 @@ csi_sgr(struct terminal *term)
if (param == 38) {
term->vt.attrs.fg_src = src;
term->vt.attrs.fg = color;
#if FOOT_EXT_UNDERLINE
} else if (param == 58) {
term->vt.attrs.ul_src = src;
term->vt.attrs.ul = color;
#endif
} else {
xassert(param == 48);
term->vt.attrs.bg_src = src;
term->vt.attrs.bg = color;
}
break;
}
case 39:
term->vt.attrs.fg_src = COLOR_DEFAULT;
break;
#if FOOT_EXT_UNDERLINE
case 59:
term->vt.attrs.ul_src = COLOR_DEFAULT;
break;
#endif
/* Regular background colors */
case 40:
case 41: