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NCurses: fix long lines handling

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This commit is contained in:
Maxime Coste 2012-10-28 11:00:23 +01:00
parent d9729cc29e
commit ba244a70a3
1 changed files with 2 additions and 1 deletions
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3
src/ncurses.cc
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@ -132,6 +132,7 @@ using Utf8Policy = utf8::InvalidBytePolicy::Pass;
using Utf8Iterator = utf8::utf8_iterator<String::iterator, Utf8Policy>; using Utf8Iterator = utf8::utf8_iterator<String::iterator, Utf8Policy>;
void addutf8str(Utf8Iterator begin, Utf8Iterator end) void addutf8str(Utf8Iterator begin, Utf8Iterator end)
{ {
assert(begin <= end);
while (begin != end) while (begin != end)
addch(*begin++); addch(*begin++);
} }
@ -173,7 +174,7 @@ void NCursesUI::draw(const DisplayBuffer& display_buffer,
{ {
Utf8Iterator begin(content.begin()), end(content.end()); Utf8Iterator begin(content.begin()), end(content.end());
if (end - begin > m_dimensions.column - col_index) if (end - begin > m_dimensions.column - col_index)
end = begin + m_dimensions.column - col_index; end = begin + (m_dimensions.column - col_index);
addutf8str(begin, end); addutf8str(begin, end);
col_index += end - begin; col_index += end - begin;
} }