1d069a1a95
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@10082 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
127 lines
4.0 KiB
C
127 lines
4.0 KiB
C
/*
|
|
* "$Id$"
|
|
*
|
|
* WIN32 scandir function for the Fast Light Tool Kit (FLTK).
|
|
*
|
|
* Copyright 1998-2010 by Bill Spitzak and others.
|
|
*
|
|
* This library is free software. Distribution and use rights are outlined in
|
|
* the file "COPYING" which should have been included with this file. If this
|
|
* file is missing or damaged, see the license at:
|
|
*
|
|
* http://www.fltk.org/COPYING.php
|
|
*
|
|
* Please report all bugs and problems on the following page:
|
|
*
|
|
* http://www.fltk.org/str.php
|
|
*/
|
|
|
|
#ifndef __CYGWIN__
|
|
/* Emulation of posix scandir() call */
|
|
#include <FL/fl_utf8.h>
|
|
#include <FL/filename.H>
|
|
#include "flstring.h"
|
|
#include <windows.h>
|
|
#include <stdlib.h>
|
|
|
|
int fl_scandir(const char *dirname, struct dirent ***namelist,
|
|
int (*select)(struct dirent *),
|
|
int (*compar)(struct dirent **, struct dirent **)) {
|
|
int len;
|
|
char *findIn, *d, is_dir = 0;
|
|
WIN32_FIND_DATAW findw;
|
|
HANDLE h;
|
|
int nDir = 0, NDir = 0;
|
|
struct dirent **dir = 0, *selectDir;
|
|
unsigned long ret;
|
|
|
|
len = (int) strlen(dirname);
|
|
findIn = (char *)malloc((size_t)(len+10));
|
|
if (!findIn) return -1;
|
|
strcpy(findIn, dirname);
|
|
|
|
/* #if defined(__GNUC__) */
|
|
/* #warning FIXME This probably needs to be MORE UTF8 aware now */
|
|
/* #endif */
|
|
for (d = findIn; *d; d++) if (*d=='/') *d='\\';
|
|
if (len==0) { strcpy(findIn, ".\\*"); }
|
|
if ((len==2)&&findIn[1]==':'&&isalpha(findIn[0])) { *d++ = '\\'; *d = 0; }
|
|
if ((len==1)&& (d[-1]=='.')) { strcpy(findIn, ".\\*"); is_dir = 1; }
|
|
if ((len>0) && (d[-1]=='\\')) { *d++ = '*'; *d = 0; is_dir = 1; }
|
|
if ((len>1) && (d[-1]=='.') && (d[-2]=='\\')) { d[-1] = '*'; is_dir = 1; }
|
|
if (!is_dir) { /* this file may still be a directory that we need to list */
|
|
DWORD attr = GetFileAttributes(findIn);
|
|
if (attr&FILE_ATTRIBUTE_DIRECTORY)
|
|
strcpy(d, "\\*");
|
|
}
|
|
{ /* Create a block to limit the scope while we find the initial "wide" filename */
|
|
/* unsigned short * wbuf = (unsigned short*)malloc(sizeof(short) *(len + 10)); */
|
|
/* wbuf[fl_utf2unicode(findIn, strlen(findIn), wbuf)] = 0; */
|
|
unsigned short *wbuf = NULL;
|
|
unsigned wlen = fl_utf8toUtf16(findIn, (unsigned) strlen(findIn), NULL, 0); /* Pass NULL to query length */
|
|
wlen++; /* add a little extra for termination etc. */
|
|
wbuf = (unsigned short*)malloc(sizeof(unsigned short)*wlen);
|
|
wlen = fl_utf8toUtf16(findIn, (unsigned) strlen(findIn), wbuf, wlen); /* actually convert the filename */
|
|
wbuf[wlen] = 0; /* NULL terminate the resultant string */
|
|
h = FindFirstFileW(wbuf, &findw); /* get a handle to the first filename in the search */
|
|
free(wbuf); /* release the "wide" buffer before the pointer goes out of scope */
|
|
}
|
|
if (h==INVALID_HANDLE_VALUE) {
|
|
free(findIn);
|
|
ret = GetLastError();
|
|
if (ret != ERROR_NO_MORE_FILES) {
|
|
nDir = -1;
|
|
}
|
|
*namelist = dir;
|
|
return nDir;
|
|
}
|
|
do {
|
|
int l = (int) wcslen(findw.cFileName);
|
|
int dstlen = l * 5 + 1;
|
|
selectDir=(struct dirent*)malloc(sizeof(struct dirent)+dstlen);
|
|
|
|
/* l = fl_unicode2utf(findw.cFileName, l, selectDir->d_name); */
|
|
l = fl_utf8fromwc(selectDir->d_name, dstlen, findw.cFileName, l);
|
|
|
|
selectDir->d_name[l] = 0;
|
|
if (findw.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
|
|
/* Append a trailing slash to directory names... */
|
|
strcat(selectDir->d_name, "/");
|
|
}
|
|
if (!select || (*select)(selectDir)) {
|
|
if (nDir==NDir) {
|
|
struct dirent **tempDir = (struct dirent **)calloc(sizeof(struct dirent*), (size_t)(NDir+33));
|
|
if (NDir) memcpy(tempDir, dir, sizeof(struct dirent*)*NDir);
|
|
if (dir) free(dir);
|
|
dir = tempDir;
|
|
NDir += 32;
|
|
}
|
|
dir[nDir] = selectDir;
|
|
nDir++;
|
|
dir[nDir] = 0;
|
|
} else {
|
|
free(selectDir);
|
|
}
|
|
} while (FindNextFileW(h, &findw));
|
|
ret = GetLastError();
|
|
if (ret != ERROR_NO_MORE_FILES) {
|
|
/* don't return an error code, because the dir list may still be valid
|
|
up to this point */
|
|
}
|
|
FindClose(h);
|
|
|
|
free (findIn);
|
|
|
|
if (compar) qsort(dir, (size_t)nDir, sizeof(*dir),
|
|
(int(*)(const void*, const void*))compar);
|
|
|
|
*namelist = dir;
|
|
return nDir;
|
|
}
|
|
|
|
#endif
|
|
|
|
/*
|
|
* End of "$Id$".
|
|
*/
|