1 /*- 2 * Copyright (c) 1992, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Christos Zoulas of Cornell University. 7 * 8 * %sccs.include.redist.c% 9 * 10 * @(#)chared.h 8.1 (Berkeley) 06/04/93 11 */ 12 13 /* 14 * el.chared.h: Character editor interface 15 */ 16 #ifndef _h_el_chared 17 #define _h_el_chared 18 19 #include <ctype.h> 20 #include <string.h> 21 22 #include "histedit.h" 23 24 #define EL_MAXMACRO 10 25 26 /* 27 * This is a issue of basic "vi" look-and-feel. Defining VI_MOVE works 28 * like real vi: i.e. the transition from command<->insert modes moves 29 * the cursor. 30 * 31 * On the other hand we really don't want to move the cursor, because 32 * all the editing commands don't include the character under the cursor. 33 * Probably the best fix is to make all the editing commands aware of 34 * this fact. 35 */ 36 #define VI_MOVE 37 38 39 typedef struct c_macro_t { 40 int level; 41 char **macro; 42 char *nline; 43 } c_macro_t; 44 45 /* 46 * Undo information for both vi and emacs 47 */ 48 typedef struct c_undo_t { 49 int action; 50 int isize; 51 int dsize; 52 char *ptr; 53 char *buf; 54 } c_undo_t; 55 56 /* 57 * Current action information for vi 58 */ 59 typedef struct c_vcmd_t { 60 int action; 61 char *pos; 62 char *ins; 63 } c_vcmd_t; 64 65 /* 66 * Kill buffer for emacs 67 */ 68 typedef struct c_kill_t { 69 char *buf; 70 char *last; 71 char *mark; 72 } c_kill_t; 73 74 /* 75 * Note that we use both data structures because the user can bind 76 * commands from both editors! 77 */ 78 typedef struct el_chared_t { 79 c_undo_t c_undo; 80 c_kill_t c_kill; 81 c_vcmd_t c_vcmd; 82 c_macro_t c_macro; 83 } el_chared_t; 84 85 86 #define STReof "^D\b\b" 87 #define STRQQ "\"\"" 88 89 #define isglob(a) (strchr("*[]?", (a)) != NULL) 90 #define isword(a) (isprint(a)) 91 92 #define NOP 0x00 93 #define DELETE 0x01 94 #define INSERT 0x02 95 #define CHANGE 0x04 96 97 #define CHAR_FWD 0 98 #define CHAR_BACK 1 99 100 #define MODE_INSERT 0 101 #define MODE_REPLACE 1 102 #define MODE_REPLACE_1 2 103 104 #include "common.h" 105 #include "vi.h" 106 #include "emacs.h" 107 #include "search.h" 108 #include "fcns.h" 109 110 111 protected int cv__isword __P((int)); 112 protected void cv_delfini __P((EditLine *)); 113 protected char *cv__endword __P((char *, char *, int)); 114 protected int ce__isword __P((int)); 115 protected void cv_undo __P((EditLine *, int, int, char *)); 116 protected char *cv_next_word __P((EditLine*, char *, char *, int, 117 int (*)(int))); 118 protected char *cv_prev_word __P((EditLine*, char *, char *, int, 119 int (*)(int))); 120 protected char *c__next_word __P((char *, char *, int, int (*)(int))); 121 protected char *c__prev_word __P((char *, char *, int, int (*)(int))); 122 protected void c_insert __P((EditLine *, int)); 123 protected void c_delbefore __P((EditLine *, int)); 124 protected void c_delafter __P((EditLine *, int)); 125 protected int c_gets __P((EditLine *, char *)); 126 protected int c_hpos __P((EditLine *)); 127 128 protected int ch_init __P((EditLine *)); 129 protected void ch_reset __P((EditLine *)); 130 protected void ch_end __P((EditLine *)); 131 132 #endif /* _h_el_chared */ 133