X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fkbmap.h;h=482ab6c10db3d21f2e081363c2f193bff9e8da19;hb=8555881d19d77b32315661699fab31a82d3833ab;hp=a21a66255802639cbb88123a4f369f9a40779a0e;hpb=e266fd847f7c1ec14c9802c85f19f1193bfdbf7c;p=lyx.git diff --git a/src/kbmap.h b/src/kbmap.h index a21a662558..482ab6c10d 100644 --- a/src/kbmap.h +++ b/src/kbmap.h @@ -1,10 +1,12 @@ // -*- 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 + * Copyright 1995-2002 the LyX Team + * Read the file COPYING + * + * \author Lars Gullik Bjønnes + * \author John Levon + */ #ifndef KBMAP_H #define KBMAP_H @@ -13,57 +15,78 @@ #pragma interface #endif -#include -#include - #include "LString.h" +#include "frontends/key_state.h" +#include "frontends/LyXKeySym.h" + +#include class kb_sequence; /// Defines key maps and actions for key sequences class kb_keymap { public: - /** Bind a key-sequence to an action. - Returns 0 on success. Otherwise, position in string where - error occured. */ + /** + * 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; + /// 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 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 modifier_pair; + private: /// struct kb_key { /// Keysym - unsigned int code; - + LyXKeySymPtr code; + /// Modifier masks - unsigned int mod; - + modifier_pair mod; + /// Keymap for prefix keys boost::shared_ptr 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 const 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(); } @@ -73,4 +96,4 @@ private: Table table; }; -#endif +#endif // KBMAP_H