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Change noattr to be an explicit attribute in the style so that it works

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correctly and does not delete attributes set in the style itself, GitHub
issue 4713.
This commit is contained in:
nicm
2025-12-01 08:14:29 +00:00
parent 04f32073c0
commit e4c552f5a5
4 changed files with 28 additions and 19 deletions
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5
attributes.c
View File

@@ -31,7 +31,7 @@ attributes_tostring(int attr)
if (attr == 0)
return ("none");
len = xsnprintf(buf, sizeof buf, "%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
len = xsnprintf(buf, sizeof buf, "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
(attr & GRID_ATTR_CHARSET) ? "acs," : "",
(attr & GRID_ATTR_BRIGHT) ? "bright," : "",
(attr & GRID_ATTR_DIM) ? "dim," : "",
@@ -45,7 +45,8 @@ attributes_tostring(int attr)
(attr & GRID_ATTR_UNDERSCORE_3) ? "curly-underscore," : "",
(attr & GRID_ATTR_UNDERSCORE_4) ? "dotted-underscore," : "",
(attr & GRID_ATTR_UNDERSCORE_5) ? "dashed-underscore," : "",
(attr & GRID_ATTR_OVERLINE) ? "overline," : "");
(attr & GRID_ATTR_OVERLINE) ? "overline," : "",
(attr & GRID_ATTR_NOATTR) ? "noattr," : "");
if (len > 0)
buf[len - 1] = '\0';

6
screen.c
View File

@@ -577,8 +577,12 @@ screen_select_cell(struct screen *s, struct grid_cell *dst,
if (COLOUR_DEFAULT(dst->bg))
dst->bg = src->bg;
utf8_copy(&dst->data, &src->data);
dst->attr = src->attr;
dst->flags = src->flags;
if (dst->attr & GRID_ATTR_NOATTR)
dst->attr |= (src->attr & GRID_ATTR_CHARSET);
else
dst->attr |= src->attr;
}
/* Reflow wrapped lines. */

35
style.c
View File

@@ -218,20 +218,23 @@ style_parse(struct style *sy, const struct grid_cell *base, const char *in)
sy->gc.attr = 0;
else if (end > 2 && strncasecmp(tmp, "no", 2) == 0) {
if (strcmp(tmp + 2, "attr") == 0)
value = 0xffff & ~GRID_ATTR_CHARSET;
else if ((value = attributes_fromstring(tmp + 2)) == -1)
goto error;
sy->gc.attr &= ~value;
sy->gc.attr |= GRID_ATTR_NOATTR;
else {
value = attributes_fromstring(tmp + 2);
if (value == -1)
goto error;
sy->gc.attr &= ~value;
}
} else if (end > 6 && strncasecmp(tmp, "width=", 6) == 0) {
n = strtonum(tmp + 6, 0, UINT_MAX, &errstr);
if (errstr != NULL)
goto error;
sy->width = (int)n;
n = strtonum(tmp + 6, 0, UINT_MAX, &errstr);
if (errstr != NULL)
goto error;
sy->width = (int)n;
} else if (end > 4 && strncasecmp(tmp, "pad=", 4) == 0) {
n = strtonum(tmp + 4, 0, UINT_MAX, &errstr);
if (errstr != NULL)
goto error;
sy->pad = (int)n;
n = strtonum(tmp + 4, 0, UINT_MAX, &errstr);
if (errstr != NULL)
goto error;
sy->pad = (int)n;
} else {
if ((value = attributes_fromstring(tmp)) == -1)
goto error;
@@ -344,13 +347,13 @@ style_tostring(struct style *sy)
attributes_tostring(gc->attr));
comma = ",";
}
if (sy->width >= 0) {
xsnprintf(s + off, sizeof s - off, "%swidth=%u", comma,
if (sy->width >= 0) {
xsnprintf(s + off, sizeof s - off, "%swidth=%u", comma,
sy->width);
comma = ",";
}
if (sy->pad >= 0) {
xsnprintf(s + off, sizeof s - off, "%spad=%u", comma,
if (sy->pad >= 0) {
xsnprintf(s + off, sizeof s - off, "%spad=%u", comma,
sy->pad);
comma = ",";
}

1
tmux.h
View File

@@ -718,6 +718,7 @@ struct colour_palette {
#define GRID_ATTR_UNDERSCORE_4 0x800
#define GRID_ATTR_UNDERSCORE_5 0x1000
#define GRID_ATTR_OVERLINE 0x2000
#define GRID_ATTR_NOATTR 0x4000
/* All underscore attributes. */
#define GRID_ATTR_ALL_UNDERSCORE \