diff options
Diffstat (limited to 'Build/source/texk/xdvik/gui/sfDir.c')
| -rw-r--r-- | Build/source/texk/xdvik/gui/sfDir.c | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/Build/source/texk/xdvik/gui/sfDir.c b/Build/source/texk/xdvik/gui/sfDir.c new file mode 100644 index 00000000000..de39ccf3678 --- /dev/null +++ b/Build/source/texk/xdvik/gui/sfDir.c @@ -0,0 +1,165 @@ +/* + * 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() { bar(); } static void bar(void) { foo(); } +#endif /* !defined(MOTIF) */ |