version 1.69, 2017/04/19 12:44:29 |
version 1.70, 2017/04/25 18:20:51 |
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{ |
{ |
int oldc[64], newc[64], s[128]; |
int oldc[64], newc[64], s[128]; |
size_t noldc, nnewc, n, i; |
size_t noldc, nnewc, n, i; |
u_int attr = gc->attr; |
u_int attr = gc->attr, lastattr = lastgc->attr; |
u_int lastattr = lastgc->attr; |
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char tmp[64]; |
char tmp[64]; |
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struct { |
struct { |
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s[n++] = attrs[i].code; |
s[n++] = attrs[i].code; |
} |
} |
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/* If the foreground colour changed, append its parameters. */ |
/* Write the attributes. */ |
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*buf = '\0'; |
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if (n > 0) { |
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if (escape_c0) |
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strlcat(buf, "\\033[", len); |
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else |
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strlcat(buf, "\033[", len); |
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for (i = 0; i < n; i++) { |
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if (i + 1 < n) |
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xsnprintf(tmp, sizeof tmp, "%d;", s[i]); |
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else |
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xsnprintf(tmp, sizeof tmp, "%d", s[i]); |
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strlcat(buf, tmp, len); |
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} |
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strlcat(buf, "m", len); |
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} |
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/* If the foreground colour changed, write its parameters. */ |
nnewc = grid_string_cells_fg(gc, newc); |
nnewc = grid_string_cells_fg(gc, newc); |
noldc = grid_string_cells_fg(lastgc, oldc); |
noldc = grid_string_cells_fg(lastgc, oldc); |
if (nnewc != noldc || memcmp(newc, oldc, nnewc * sizeof newc[0]) != 0) { |
if (nnewc != noldc || |
for (i = 0; i < nnewc; i++) |
memcmp(newc, oldc, nnewc * sizeof newc[0]) != 0 || |
s[n++] = newc[i]; |
(n != 0 && s[0] == 0)) { |
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if (escape_c0) |
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strlcat(buf, "\\033[", len); |
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else |
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strlcat(buf, "\033[", len); |
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for (i = 0; i < nnewc; i++) { |
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if (i + 1 < nnewc) |
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xsnprintf(tmp, sizeof tmp, "%d;", newc[i]); |
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else |
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xsnprintf(tmp, sizeof tmp, "%d", newc[i]); |
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strlcat(buf, tmp, len); |
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} |
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strlcat(buf, "m", len); |
} |
} |
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/* If the background colour changed, append its parameters. */ |
/* If the background colour changed, append its parameters. */ |
nnewc = grid_string_cells_bg(gc, newc); |
nnewc = grid_string_cells_bg(gc, newc); |
noldc = grid_string_cells_bg(lastgc, oldc); |
noldc = grid_string_cells_bg(lastgc, oldc); |
if (nnewc != noldc || memcmp(newc, oldc, nnewc * sizeof newc[0]) != 0) { |
if (nnewc != noldc || |
for (i = 0; i < nnewc; i++) |
memcmp(newc, oldc, nnewc * sizeof newc[0]) != 0 || |
s[n++] = newc[i]; |
(n != 0 && s[0] == 0)) { |
} |
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/* If there are any parameters, append an SGR code. */ |
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*buf = '\0'; |
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if (n > 0) { |
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if (escape_c0) |
if (escape_c0) |
strlcat(buf, "\\033[", len); |
strlcat(buf, "\\033[", len); |
else |
else |
strlcat(buf, "\033[", len); |
strlcat(buf, "\033[", len); |
for (i = 0; i < n; i++) { |
for (i = 0; i < nnewc; i++) { |
if (i + 1 < n) |
if (i + 1 < nnewc) |
xsnprintf(tmp, sizeof tmp, "%d;", s[i]); |
xsnprintf(tmp, sizeof tmp, "%d;", newc[i]); |
else |
else |
xsnprintf(tmp, sizeof tmp, "%d", s[i]); |
xsnprintf(tmp, sizeof tmp, "%d", newc[i]); |
strlcat(buf, tmp, len); |
strlcat(buf, tmp, len); |
} |
} |
strlcat(buf, "m", len); |
strlcat(buf, "m", len); |
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/* Append shift in/shift out if needed. */ |
/* Append shift in/shift out if needed. */ |
if ((attr & GRID_ATTR_CHARSET) && !(lastattr & GRID_ATTR_CHARSET)) { |
if ((attr & GRID_ATTR_CHARSET) && !(lastattr & GRID_ATTR_CHARSET)) { |
if (escape_c0) |
if (escape_c0) |
strlcat(buf, "\\016", len); /* SO */ |
strlcat(buf, "\\016", len); /* SO */ |
else |
else |
strlcat(buf, "\016", len); /* SO */ |
strlcat(buf, "\016", len); /* SO */ |
} |
} |
if (!(attr & GRID_ATTR_CHARSET) && (lastattr & GRID_ATTR_CHARSET)) { |
if (!(attr & GRID_ATTR_CHARSET) && (lastattr & GRID_ATTR_CHARSET)) { |
if (escape_c0) |
if (escape_c0) |
strlcat(buf, "\\017", len); /* SI */ |
strlcat(buf, "\\017", len); /* SI */ |
else |
else |
strlcat(buf, "\017", len); /* SI */ |
strlcat(buf, "\017", len); /* SI */ |
} |
} |