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//
// "$Id: scandir_win32.c,v 1.7 1998/11/05 21:40:45 mike Exp $"
//
// WIN32 scandir function for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998 by Bill Spitzak and others.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library 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
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA.
//
// Please report all bugs and problems to "fltk-bugs@easysw.com".
//
// Emulation of posix scandir() call
#include <config.h>
#include <FL/filename.H>
#include <string.h>
#include <windows.h>
#ifdef __cplusplus
extern "C"
#endif
int scandir(const char *dirname, struct dirent ***namelist,
int (*select)(struct dirent *),
int (*compar)(struct dirent **, struct dirent **)) {
int len = strlen(dirname);
char *findIn = new char[len+5]; strcpy(findIn, dirname);
for (char *d = findIn; *d; d++) if (*d=='/') *d='\\';
if ((len==0)) { strcpy(findIn, ".\\*"); }
if ((len==1)&& (d[-1]=='.')) { strcpy(findIn, ".\\*"); }
if ((len>0) && (d[-1]=='\\')) { *d++ = '*'; *d = 0; }
if ((len>1) && (d[-1]=='.') && (d[-2]=='\\')) { d[-1] = '*'; }
WIN32_FIND_DATA find;
HANDLE h;
int nDir = 0, NDir = 0;
struct dirent **dir = 0, *selectDir;
/*
selectDir = (struct dirent*)new char[sizeof(dirent)+1];
strcpy(selectDir->d_name, ".");
dir[0] = selectDir;
selectDir = (struct dirent*)new char[sizeof(dirent)+2];
strcpy(selectDir->d_name, "..");
dir[1] = selectDir;
*/
unsigned long ret;
if ((h=FindFirstFile(findIn, &find))==INVALID_HANDLE_VALUE) {
ret = GetLastError();
if (ret != ERROR_NO_MORE_FILES) {
// TODO: return some error code
}
*namelist = dir;
return nDir;
}
do {
selectDir=(struct dirent*)new char[sizeof(dirent)+strlen(find.cFileName)];
strcpy(selectDir->d_name, find.cFileName);
if (!select || (*select)(selectDir)) {
if (nDir==NDir) {
struct dirent **tempDir = new struct dirent*[NDir+33];
if (NDir) memcpy(tempDir, dir, sizeof(struct dirent*)*NDir);
if (dir) delete dir;
dir = tempDir;
NDir += 32;
}
dir[nDir] = selectDir;
nDir++;
dir[nDir] = 0;
} else {
delete selectDir;
}
} while (FindNextFile(h, &find));
ret = GetLastError();
if (ret != ERROR_NO_MORE_FILES) {
// TODO: return some error code
}
FindClose(h);
delete findIn;
if (compar) qsort (dir, nDir, sizeof(*dir),
(int(*)(const void*, const void*))compar);
*namelist = dir;
return nDir;
}
#ifdef __cplusplus
extern "C"
#endif
int alphasort (struct dirent **a, struct dirent **b) {
return strcmp ((*a)->d_name, (*b)->d_name);
}
//
// End of "$Id: scandir_win32.c,v 1.7 1998/11/05 21:40:45 mike Exp $".
//
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