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Allow UTF-8 characters of width 0 to be stored, it is useful to be able

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to put padding cells in as width 0.
This commit is contained in:
nicm
2020-06-02 20:10:23 +00:00
parent f5366ff828
commit 2a4d4bda2b
4 changed files with 28 additions and 34 deletions
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4
grid.c
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@ -76,7 +76,7 @@ grid_need_extended_cell(const struct grid_cell_entry *gce,
return (1);
if (gc->attr > 0xff)
return (1);
if (gc->data.size > 1 || gc->data.width > 1)
if (gc->data.size != 1 || gc->data.width != 1)
return (1);
if ((gc->fg & COLOUR_FLAG_RGB) || (gc->bg & COLOUR_FLAG_RGB))
return (1);
@ -570,7 +570,7 @@ grid_set_cells(struct grid *gd, u_int px, u_int py, const struct grid_cell *gc,
gce = &gl->celldata[px + i];
if (grid_need_extended_cell(gce, gc)) {
gee = grid_extended_cell(gl, gce, gc);
gee->data = utf8_build_one(s[i], 1);
gee->data = utf8_build_one(s[i]);
} else
grid_store_cell(gce, gc, s[i]);
}