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bindinds: add support for alt/ctrl/shift modifiers and escape key

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This commit is contained in:
Andrzej Rybczak
2015-05-12 22:02:09 +02:00
parent e7b152938b
commit dcac42748a
10 changed files with 434 additions and 296 deletions
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68
src/help.cpp
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@@ -36,74 +36,36 @@ Help *myHelp;
namespace {
std::string key_to_string(const Key &key)
{
std::string result;
if (key == Key(NC::Key::Up, Key::NCurses))
result += "Up";
else if (key == Key(NC::Key::Down, Key::NCurses))
result += "Down";
else if (key == Key(NC::Key::PageUp, Key::NCurses))
result += "Page Up";
else if (key == Key(NC::Key::PageDown, Key::NCurses))
result += "Page Down";
else if (key == Key(NC::Key::Home, Key::NCurses))
result += "Home";
else if (key == Key(NC::Key::End, Key::NCurses))
result += "End";
else if (key == Key(NC::Key::Space, Key::Standard))
result += "Space";
else if (key == Key(NC::Key::Enter, Key::Standard))
result += "Enter";
else if (key == Key(NC::Key::Insert, Key::NCurses))
result += "Insert";
else if (key == Key(NC::Key::Delete, Key::NCurses))
result += "Delete";
else if (key == Key(NC::Key::Right, Key::NCurses))
result += "Right";
else if (key == Key(NC::Key::Left, Key::NCurses))
result += "Left";
else if (key == Key(NC::Key::Tab, Key::Standard))
result += "Tab";
else if (key == Key(NC::Key::Shift | NC::Key::Tab, Key::NCurses))
result += "Shift-Tab";
else if (key >= Key(NC::Key::Ctrl_A, Key::Standard) && key <= Key(NC::Key::Ctrl_Z, Key::Standard))
{
result += "Ctrl-";
result += key.getChar()+64;
}
else if (key >= Key(NC::Key::F1, Key::NCurses) && key <= Key(NC::Key::F12, Key::NCurses))
{
result += "F";
result += boost::lexical_cast<std::string>(key.getChar()-NC::Key::F1+1);
}
else if (key == Key(NC::Key::Backspace, Key::Standard))
result += "Backspace";
else
result += ToString(std::wstring(1, key.getChar()));
return result;
}
std::string display_keys(const Actions::Type at)
{
std::string result, skey;
std::wstring result, skey;
for (auto it = Bindings.begin(); it != Bindings.end(); ++it)
{
for (auto j = it->second.begin(); j != it->second.end(); ++j)
{
if (j->isSingle() && j->action()->type() == at)
{
skey = key_to_string(it->first);
skey = keyToWString(it->first);
if (!skey.empty())
{
result += std::move(skey);
result += " ";
result += ' ';
}
}
}
}
result.resize(16, ' ');
return result;
size_t i = 0, len = 0;
const size_t max_len = 20;
for (; i < result.size(); ++i)
{
int width = std::max(1, wcwidth(result[i]));
if (len+width > max_len)
break;
else
len += width;
}
result.resize(i + max_len - len, ' ');
return ToString(result);
}
void section(NC::Scrollpad &w, const char *type_, const char *title_)