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Add support for underscore colours with Setulc capability, mostly from

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Kai Moschcau.
This commit is contained in:
nicm
2019-06-27 15:17:41 +00:00
parent 3a6d90adad
commit dae2868d12
9 changed files with 184 additions and 21 deletions
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11
input.c
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@@ -1829,6 +1829,8 @@ input_csi_dispatch_sgr_256_do(struct input_ctx *ictx, int fgbg, int c)
gc->fg = c | COLOUR_FLAG_256;
else if (fgbg == 48)
gc->bg = c | COLOUR_FLAG_256;
else if (fgbg == 58)
gc->us = c | COLOUR_FLAG_256;
}
return (1);
}
@@ -1862,6 +1864,8 @@ input_csi_dispatch_sgr_rgb_do(struct input_ctx *ictx, int fgbg, int r, int g,
gc->fg = colour_join_rgb(r, g, b);
else if (fgbg == 48)
gc->bg = colour_join_rgb(r, g, b);
else if (fgbg == 58)
gc->us = colour_join_rgb(r, g, b);
return (1);
}
@@ -1938,7 +1942,7 @@ input_csi_dispatch_sgr_colon(struct input_ctx *ictx, u_int i)
}
return;
}
if (n < 2 || (p[0] != 38 && p[0] != 48))
if (n < 2 || (p[0] != 38 && p[0] != 48 && p[0] != 58))
return;
switch (p[1]) {
case 2:
@@ -1983,7 +1987,7 @@ input_csi_dispatch_sgr(struct input_ctx *ictx)
if (n == -1)
continue;
if (n == 38 || n == 48) {
if (n == 38 || n == 48 || n == 58) {
i++;
switch (input_get(ictx, i, 0, -1)) {
case 2:
@@ -2078,6 +2082,9 @@ input_csi_dispatch_sgr(struct input_ctx *ictx)
case 55:
gc->attr &= ~GRID_ATTR_OVERLINE;
break;
case 59:
gc->us = 0;
break;
case 90:
case 91:
case 92: