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/*
* Copyright 1989 Software Research Associates, Inc., Tokyo, Japan
*
* Permission to use, copy, modify, and distribute this software and its
* documentation for any purpose and without fee is hereby granted, provided
* that the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of Software Research Associates not be used
* in advertising or publicity pertaining to distribution of the software
* without specific, written prior permission. Software Research Associates
* makes no representations about the suitability of this software for any
* purpose. It is provided "as is" without express or implied warranty.
*
* SOFTWARE RESEARCH ASSOCIATES DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
* IN NO EVENT SHALL SOFTWARE RESEARCH ASSOCIATES BE LIABLE FOR ANY SPECIAL,
* INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*
* Author: Erik M. van der Poel
* Software Research Associates, Inc., Tokyo, Japan
* erik@sra.co.jp
*/
#include "xdvi-config.h"
#include "sfDir.h"
#if !defined(MOTIF) /* entire file */
#include <X11/Intrinsic.h>
#include <X11/StringDefs.h>
#include <X11/Xos.h>
#include <X11/Xaw/Text.h>
#include <X11/Xaw/AsciiText.h>
#undef wchar_t
#include <stdio.h>
#ifdef SEL_FILE_IGNORE_CASE
#include <ctype.h>
#endif /* def SEL_FILE_IGNORE_CASE */
#ifdef SEL_FILE_IGNORE_CASE
int
SFcompareEntries(const void *vp, const void *vq)
{
SFEntry *p = vp;
SFEntry *q = vq;
char *r, *s;
char c1, c2;
r = p->real;
s = q->real;
c1 = *r++;
if (islower(c1)) {
c1 = toupper(c1);
}
c2 = *s++;
if (islower(c2)) {
c2 = toupper(c2);
}
while (c1 == c2) {
if (!c1) {
return strcmp(p->real, q->real);
}
c1 = *r++;
if (islower(c1)) {
c1 = toupper(c1);
}
c2 = *s++;
if (islower(c2)) {
c2 = toupper(c2);
}
}
return c1 - c2;
}
#else /* def SEL_FILE_IGNORE_CASE */
int
SFcompareEntries(const void *vp, const void *vq)
{
const SFEntry *p = vp;
const SFEntry *q = vq;
return strcmp(p->real, q->real);
}
#endif /* def SEL_FILE_IGNORE_CASE */
int
SFgetDir(SFDir *dir)
{
SFEntry *result = NULL;
int alloc = 0;
int i;
DIR *dirp;
struct dirent *dp;
char *str;
int len;
int maxChars;
struct stat statBuf;
maxChars = strlen(dir->dir) - 1;
dir->entries = NULL;
dir->nEntries = 0;
dir->nChars = 0;
result = NULL;
i = 0;
dirp = opendir(".");
if (!dirp) {
return 1;
}
(void)stat(".", &statBuf);
dir->mtime = statBuf.st_mtime;
(void)readdir(dirp); /* throw away "." */
#ifndef S_IFLNK
(void)readdir(dirp); /* throw away ".." */
#endif /* ndef S_IFLNK */
while ((dp = readdir(dirp))) {
if (i >= alloc) {
alloc = 2 * (alloc + 1);
result = (SFEntry *) XtRealloc((char *)result,
(unsigned)(alloc * sizeof(SFEntry)));
}
result[i].statDone = 0;
str = dp->d_name;
len = strlen(str);
result[i].real = XtMalloc((unsigned)(len + 2));
(void)strcat(strcpy(result[i].real, str), " ");
if (len > maxChars) {
maxChars = len;
}
result[i].shown = result[i].real;
i++;
}
#if defined(SVR4) || defined(SYSV) || defined(USG)
qsort((char *)result, (unsigned)i, sizeof(SFEntry), SFcompareEntries);
#else /* defined(SVR4) || defined(SYSV) || defined(USG) */
qsort((char *)result, i, sizeof(SFEntry), SFcompareEntries);
#endif /* defined(SVR4) || defined(SYSV) || defined(USG) */
dir->entries = result;
dir->nEntries = i;
dir->nChars = maxChars + 1;
closedir(dirp);
return 0;
}
#else
/* silence `empty compilation unit' warnings */
static void bar(void); static void foo(void) { bar(); } static void bar(void) { foo(); }
#endif /* !defined(MOTIF) */
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