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fix NCurses info box, avoid trailing space on each lines

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This commit is contained in:
Maxime Coste 2013-05-16 21:46:15 +02:00
parent b2dffbabb6
commit 23f43376df
1 changed files with 12 additions and 4 deletions
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16
src/ncurses.cc
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@ -492,7 +492,7 @@ static DisplayCoord compute_needed_size(const String& str)
if (begin+1 == end)
break;
res.column = std::max(res.column, line_len+1);
res.column = std::max(res.column, line_len);
line_len = 0;
++res.line;
}
@ -550,9 +550,17 @@ void NCursesUI::info_show(const String& content, DisplayCoord anchor,
(int)pos.line, (int)pos.column);
wbkgd(m_info_win, COLOR_PAIR(get_color_pair(colors)));
wmove(m_info_win, 0, 0);
addutf8str(m_info_win, Utf8Iterator(content.begin()),
Utf8Iterator(content.end()));
int line = 0;
auto it = content.begin(), end = content.end();
while (true)
{
wmove(m_info_win, line++, 0);
auto eol = std::find_if(it, end, [](char c) { return c == '\n'; });
addutf8str(m_info_win, Utf8Iterator(it), Utf8Iterator(eol));
if (eol == end)
break;
it = eol + 1;
}
redraw();
}