110d525ec6
Main changes: * Vim-style expandtab option * Provides Turkish translation * Backspace now deletes \ rather than being escaped * T during motion commands is now VI-compatible * Encoding related fixes, such as UTF-8 detection * Fixed a number of memory management issues MFC after: 3 weeks
121 lines
2.3 KiB
C
121 lines
2.3 KiB
C
/*-
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* Copyright (c) 1992, 1993, 1994
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* The Regents of the University of California. All rights reserved.
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* Copyright (c) 1992, 1993, 1994, 1995, 1996
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* Keith Bostic. All rights reserved.
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*
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* See the LICENSE file for redistribution information.
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*/
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#include "config.h"
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#include <sys/types.h>
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#include <sys/queue.h>
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#include <sys/time.h>
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#include <bitstring.h>
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#include <errno.h>
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#include <limits.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "../common/common.h"
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#include "vi.h"
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/*
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* v_screen_copy --
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* Copy vi screen.
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*
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* PUBLIC: int v_screen_copy(SCR *, SCR *);
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*/
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int
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v_screen_copy(SCR *orig, SCR *sp)
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{
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VI_PRIVATE *ovip, *nvip;
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/* Create the private vi structure. */
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CALLOC_RET(orig, nvip, 1, sizeof(VI_PRIVATE));
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sp->vi_private = nvip;
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/* Invalidate the line size cache. */
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VI_SCR_CFLUSH(nvip);
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if (orig == NULL) {
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nvip->csearchdir = CNOTSET;
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} else {
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ovip = VIP(orig);
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/* User can replay the last input, but nothing else. */
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if (ovip->rep_len != 0) {
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MALLOC_RET(orig, nvip->rep, ovip->rep_len);
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memmove(nvip->rep, ovip->rep, ovip->rep_len);
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nvip->rep_len = ovip->rep_len;
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}
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/* Copy the match characters information. */
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if (ovip->mcs != NULL && (nvip->mcs =
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v_wstrdup(sp, ovip->mcs, STRLEN(ovip->mcs))) == NULL)
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return (1);
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/* Copy the paragraph/section information. */
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if (ovip->ps != NULL && (nvip->ps =
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v_strdup(sp, ovip->ps, strlen(ovip->ps))) == NULL)
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return (1);
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nvip->lastckey = ovip->lastckey;
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nvip->csearchdir = ovip->csearchdir;
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nvip->srows = ovip->srows;
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}
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return (0);
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}
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/*
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* v_screen_end --
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* End a vi screen.
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*
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* PUBLIC: int v_screen_end(SCR *);
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*/
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int
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v_screen_end(SCR *sp)
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{
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VI_PRIVATE *vip;
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if ((vip = VIP(sp)) == NULL)
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return (0);
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free(vip->keyw);
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free(vip->rep);
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free(vip->mcs);
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free(vip->ps);
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free(HMAP);
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free(vip);
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sp->vi_private = NULL;
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return (0);
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}
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/*
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* v_optchange --
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* Handle change of options for vi.
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*
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* PUBLIC: int v_optchange(SCR *, int, char *, u_long *);
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*/
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int
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v_optchange(SCR *sp, int offset, char *str, u_long *valp)
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{
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switch (offset) {
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case O_MATCHCHARS:
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return (v_buildmcs(sp, str));
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case O_PARAGRAPHS:
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return (v_buildps(sp, str, O_STR(sp, O_SECTIONS)));
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case O_SECTIONS:
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return (v_buildps(sp, O_STR(sp, O_PARAGRAPHS), str));
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case O_WINDOW:
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return (vs_crel(sp, *valp));
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}
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return (0);
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}
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