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95 lines
1.8 KiB
C
95 lines
1.8 KiB
C
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//<2F>-*- C++ -*-
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/* ======================================================================= *\
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File : kbmap.h, kbmap.h,v 1.3 1996/12/10 04:35:57 larsbj Exp
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Author : chb, 30.Oct.1995
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Docu : see kbmap.C
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Purpose: class definitions for XKeyEvent keymap handling
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\* ==================================================================== */
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#ifndef KBSEQUENCE_H
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#define KBSEQUENCE_H
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#ifdef __GNUG__
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#pragma interface
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#endif
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#include "LString.h"
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#define KB_PREALLOC 16
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class kb_keymap;
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/// Holds a key sequence and the current and standard keymaps
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class kb_sequence {
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public:
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///
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kb_sequence() {
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stdmap = curmap = 0;
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sequence = staticseq;
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modifiers = staticmod;
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length = 0;
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size = KB_PREALLOC;
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}
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///
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~kb_sequence() {
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if (sequence != staticseq) {
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delete sequence;
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delete modifiers;
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}
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}
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/** Add a key to the key sequence and look it up in the curmap
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if the latter is defined. */
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int addkey(unsigned int key, unsigned int mod, unsigned int nmod = 0);
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///
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int print(string & buf, bool when_defined = false) const;
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///
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int printOptions(string & buf) const;
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/// Make length negative to mark the sequence as deleted
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void delseq();
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///
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char getiso() const;
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///
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unsigned int getsym() const;
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///
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void reset();
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///
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int parse(char const * s);
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/// Keymap to use if a new sequence is starting
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kb_keymap * stdmap;
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/// Keymap to use for the next key
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kb_keymap * curmap;
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/** Array holding the current key sequence.
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If sequence[length-1] < 0xff it can be used as ISO8859 char */
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unsigned int * sequence;
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///
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unsigned int * modifiers;
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/// Current length of key sequence
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int length;
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private:
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/// Static array preallocated for sequence
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unsigned int staticseq[KB_PREALLOC];
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///
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unsigned int staticmod[KB_PREALLOC];
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/// Physically allocated storage size
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int size;
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};
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#endif
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