lib.h File Reference

Edit a string. More...

#include <stddef.h>
#include "mutt.h"
#include "enter.h"
#include "state.h"
#include "wdata.h"
#include "history/lib.h"

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Functions
int	mw_get_field (const char *prompt, struct Buffer *buf, CompletionFlags complete, enum HistoryClass hclass, const struct CompleteOps *comp_api, void *cdata)
	Ask the user for a string -.
void	replace_part (struct EnterState *es, size_t from, const char *buf)
	Search and replace on a buffer.

Detailed Description

Edit a string.

Authors

• Richard Russon

Copyright

This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.

Definition in file lib.h.

Function Documentation

replace_part()

void replace_part	(	struct EnterState *	es,
		size_t	from,
		const char *	buf )

Search and replace on a buffer.

Parameters

es	Current state of the input buffer
from	Starting point for the replacement
buf	Replacement string

Definition at line 132 of file functions.c.

{
  /* Save the suffix */
  size_t savelen = es->lastchar - es->curpos;
  wchar_t *savebuf = NULL;
 
  if (savelen)
  {
    savebuf = MUTT_MEM_CALLOC(savelen, wchar_t);
    wmemcpy(savebuf, es->wbuf + es->curpos, savelen);
  }
 
  /* Convert to wide characters */
  es->curpos = mutt_mb_mbstowcs(&es->wbuf, &es->wbuflen, from, buf);
 
  if (savelen)
  {
    /* Make space for suffix */
    if (es->curpos + savelen > es->wbuflen)
    {
      es->wbuflen = es->curpos + savelen;
      MUTT_MEM_REALLOC(&es->wbuf, es->wbuflen, wchar_t);
    }
 
    /* Restore suffix */
    wmemcpy(es->wbuf + es->curpos, savebuf, savelen);
    FREE(&savebuf);
  }
 
  es->lastchar = es->curpos + savelen;
}

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