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Use Control Picture codepoints in prompt for all codepoints < 0x22

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Fixes #3333
This commit is contained in:
Maxime Coste 2020-02-22 08:36:51 +11:00
parent 3ef8a6160d
commit bc8a9d82c3
1 changed files with 2 additions and 2 deletions
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4
src/display_buffer.cc
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@ -325,10 +325,10 @@ String fix_atom_text(StringView str)
for (auto it = str.begin(), end = str.end(); it != end; ++it) for (auto it = str.begin(), end = str.end(); it != end; ++it)
{ {
char c = *it; char c = *it;
if (c == '\n' or c == '\r') if (c <= 0x21)
{ {
res += StringView{pos, it}; res += StringView{pos, it};
res += c == '\n' ? "␤" : "␍"; res += String{Codepoint{(uint32_t)(0x2400 + c)}};
pos = it+1; pos = it+1;
} }
} }