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Add support for the strikethrough attribute (SGR 9), using the new smxx

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terminfo capability. This means there are now nine attribute bits, so
anything above 0xff uses an extended cell.
This commit is contained in:
nicm
2017-03-22 07:16:54 +00:00
parent 04e17a7e11
commit df3ab87964
8 changed files with 29 additions and 13 deletions
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5
grid.c
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@ -85,6 +85,8 @@ grid_need_extended_cell(const struct grid_cell_entry *gce,
{
if (gce->flags & GRID_FLAG_EXTENDED)
return (1);
if (gc->attr > 0xff)
return (1);
if (gc->data.size != 1 || gc->data.width != 1)
return (1);
if ((gc->fg & COLOUR_FLAG_RGB) ||(gc->bg & COLOUR_FLAG_RGB))
@ -687,7 +689,8 @@ grid_string_cells_code(const struct grid_cell *lastgc,
{ GRID_ATTR_UNDERSCORE, 4 },
{ GRID_ATTR_BLINK, 5 },
{ GRID_ATTR_REVERSE, 7 },
{ GRID_ATTR_HIDDEN, 8 }
{ GRID_ATTR_HIDDEN, 8 },
{ GRID_ATTR_STRIKETHROUGH, 9 }
};
n = 0;