kb_sequence(kb_keymap * std, kb_keymap * cur)
: stdmap(std), curmap(cur), length_(0), deleted_(false) {}
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/**
* Add a key to the key sequence and look it up in the curmap
* Prefixes are S-, C-, M- for shift, control, meta
*/
string::size_type parse(string const & s);
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/**
* Return the current sequence as a string.
* @see parse()
*/
string const print() const;
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/**
* Return the current sequence and available options as
* a string. No options are added if no curmap kb map exists.
*/
string const printOptions() const;
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/// Mark the sequence as deleted.
void mark_deleted();
/// Return the ISO value of the last keysym in sequence, or 0
char getiso() const;
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/// Reset sequence to become "deleted"
void reset();
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/// clear in full
void clear();
/// Keymap to use if a new sequence is starting
kb_keymap * stdmap;
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/// Keymap to use for the next key
kb_keymap * curmap;
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private:
/// get the keysym of last in sequence
unsigned int getsym() const;
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/**
* Array holding the current key sequence.
* If sequence[length-1] < 0xff it can be used as ISO8859 char
*/
std::vector<unsigned int> sequence;
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/// modifiers for keys in the sequence
std::vector<unsigned int> modifiers;
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/// Current length of key sequence
std::vector<unsigned int>::size_type length_;