// -*- C++ -*-
-/* ======================================================================= *\
- File : kbmap.h, kbmap.h,v 1.3 1996/12/10 04:35:57 larsbj Exp
- Author : chb, 30.Oct.1995
- Docu : see kbmap.C
- Purpose: class definitions for XKeyEvent keymap handling
- \* ==================================================================== */
+/**
+ * \file kbmap.h
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
+ *
+ * \author Lars Gullik Bjønnes
+ * \author Jean-Marc Lasgouttes
+ * \author John Levon
+ *
+ * Full author contact details are available in file CREDITS.
+ */
#ifndef KBMAP_H
#define KBMAP_H
-#ifdef __GNUG__
-#pragma interface
-#endif
-
-#include <list>
-
#include "LString.h"
+#include "frontends/key_state.h"
+#include "frontends/LyXKeySym.h"
-using std::list;
+#include <vector>
class kb_sequence;
/// Defines key maps and actions for key sequences
class kb_keymap {
public:
- ///
- ~kb_keymap();
-
- /** Bind a key-sequence to an action.
- Returns 0 on success. Otherwise, position in string where
- error occured. */
- int bind(char const * seq, int action);
+ /**
+ * Bind a key sequence to an action.
+ * @return 0 on success, or position in string seq where error
+ * occurs.
+ * See kb_sequence::parse for the syntax of the seq string
+ */
+ string::size_type bind(string const & seq, int action);
- ///
- void print(string & buf) const;
-
- /// Look up a key in the keymap
- int lookup(unsigned int key,
- unsigned int mod, kb_sequence * seq) const;
+ // Parse a bind file
+ bool kb_keymap::read(string const & bind_file);
+
+ /// print all available keysyms
+ string const print() const;
+
+ /**
+ * Look up a key press in the keymap.
+ * @param key the keysym
+ * @param mod the modifiers
+ * @param seq the current key sequence so far
+ * @return the action / LFUN_PREFIX / LFUN_UNKNOWN_ACTION
+ */
+ int lookup(LyXKeySymPtr key,
+ key_modifier::state mod, kb_sequence * seq) const;
/// Given an action, find all keybindings.
- string findbinding(int action) const;
+ string const findbinding(int action,
+ string const & prefix = string()) const;
+
+ /**
+ * Returns a string of the given keysym, with modifiers.
+ * @param key the key as a keysym
+ * @param mod the modifiers
+ */
+ static string const printKeysym(LyXKeySymPtr key,
+ key_modifier::state mod);
+
+ typedef std::pair<key_modifier::state, key_modifier::state> modifier_pair;
+
private:
///
struct kb_key {
/// Keysym
- unsigned int code;
-
+ LyXKeySymPtr code;
+
/// Modifier masks
- unsigned int mod;
-
+ modifier_pair mod;
+
/// Keymap for prefix keys
- kb_keymap * table;
-
+ boost::shared_ptr<kb_keymap> table;
+
/// Action for !prefix keys
int action;
};
+ /**
+ * Define an action for a key sequence.
+ * @param r internal recursion level
+ */
+ void defkey(kb_sequence * seq, int action, unsigned int r = 0);
- /// Define a new key sequence
- int defkey(kb_sequence * seq, int action, int idx = 0);
- ///
- static string keyname(kb_key const & k);
-
- ///
- static
- void printKey(kb_key const & key, string & buf);
- ///
+ /// Returns a string of the given key
+ string const printKey(kb_key const & key) const;
+
+ /// is the table empty ?
bool empty() const {
return table.empty();
}
///
- typedef list<kb_key> Table;
+ typedef std::vector<kb_key> Table;
///
Table table;
};
-#endif
+#endif // KBMAP_H