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NCursesUI::get_key(): move getch_iterator as a local type

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This commit is contained in:
Maxime Coste 2013-01-22 14:29:16 +01:00
parent 0c8832c42a
commit 4497767492
1 changed files with 6 additions and 7 deletions
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13
src/ncurses.cc
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@ -225,13 +225,6 @@ void NCursesUI::draw(const DisplayBuffer& display_buffer,
redraw(); redraw();
} }
struct getch_iterator
{
int operator*() { return getch(); }
getch_iterator& operator++() { return *this; }
getch_iterator& operator++(int) { return *this; }
};
bool NCursesUI::is_key_available() bool NCursesUI::is_key_available()
{ {
timeout(0); timeout(0);
@ -286,6 +279,12 @@ Key NCursesUI::get_key()
if (c >= 0 and c < 256) if (c >= 0 and c < 256)
{ {
ungetch(c); ungetch(c);
struct getch_iterator
{
int operator*() { return getch(); }
getch_iterator& operator++() { return *this; }
getch_iterator& operator++(int) { return *this; }
};
return utf8::codepoint(getch_iterator{}); return utf8::codepoint(getch_iterator{});
} }
return Key::Invalid; return Key::Invalid;