diff options
| author | Yuval Adam <yuv.adm@gmail.com> | 2014-08-08 14:42:07 +0300 |
|---|---|---|
| committer | Yuval Adam <yuv.adm@gmail.com> | 2014-08-08 14:42:07 +0300 |
| commit | a6163888f3c56123b1db313743c6147ba498732c (patch) | |
| tree | ff7d15d991d1d09ba6cbc0cec80924f57445bfdd /third_party/windows/fltk-1.1.10/src/numericsort.c | |
| parent | c3e4c9a25c2910d2d66d52215b3406b13d5b23d5 (diff) | |
Add third_party libs
Diffstat (limited to 'third_party/windows/fltk-1.1.10/src/numericsort.c')
| -rw-r--r-- | third_party/windows/fltk-1.1.10/src/numericsort.c | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/third_party/windows/fltk-1.1.10/src/numericsort.c b/third_party/windows/fltk-1.1.10/src/numericsort.c new file mode 100644 index 0000000..cbc8971 --- /dev/null +++ b/third_party/windows/fltk-1.1.10/src/numericsort.c @@ -0,0 +1,111 @@ +/*
+ * "$Id: numericsort.c 4288 2005-04-16 00:13:17Z mike $"
+ *
+ * Numeric sorting routine for the Fast Light Tool Kit (FLTK).
+ *
+ * Copyright 1998-2005 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 on the following page:
+ *
+ * http://www.fltk.org/str.php
+ */
+
+/* My own scandir sorting function, useful for the film industry where
+ we have many files with numbers in their names: */
+
+#include <config.h>
+#include <ctype.h>
+#include <stdlib.h>
+#include <sys/types.h>
+
+#include <FL/filename.H>
+
+#if !defined(WIN32) || defined(__CYGWIN__)
+# ifdef HAVE_DIRENT_H
+# include <dirent.h>
+# else
+# define dirent direct
+# if HAVE_SYS_NDIR_H
+# include <sys/ndir.h>
+# endif /* HAVE_SYS_NDIR_H */
+# if HAVE_SYS_DIR_H
+# include <sys/dir.h>
+# endif /* HAVE_SYS_DIR_H */
+# if HAVE_NDIR_H
+# include <ndir.h>
+# endif /* HAVE_NDIR_H */
+# endif /* HAVE_DIRENT_H */
+#endif /* !WIN32 || __CYGWIN__ */
+
+/*
+ * 'numericsort()' - Compare two directory entries, possibly with
+ * a case-insensitive comparison...
+ */
+
+static int numericsort(struct dirent **A, struct dirent **B, int cs) {
+ const char* a = (*A)->d_name;
+ const char* b = (*B)->d_name;
+ int ret = 0;
+ for (;;) {
+ if (isdigit(*a & 255) && isdigit(*b & 255)) {
+ int diff,magdiff;
+ while (*a == '0') a++;
+ while (*b == '0') b++;
+ while (isdigit(*a & 255) && *a == *b) {a++; b++;}
+ diff = (isdigit(*a & 255) && isdigit(*b & 255)) ? *a - *b : 0;
+ magdiff = 0;
+ while (isdigit(*a & 255)) {magdiff++; a++;}
+ while (isdigit(*b & 255)) {magdiff--; b++;}
+ if (magdiff) {ret = magdiff; break;} /* compare # of significant digits*/
+ if (diff) {ret = diff; break;} /* compare first non-zero digit */
+ } else {
+ if (cs) {
+ /* compare case-sensitive */
+ if ((ret = *a-*b)) break;
+ } else {
+ /* compare case-insensitve */
+ if ((ret = tolower(*a & 255)-tolower(*b & 255))) break;
+ }
+
+ if (!*a) break;
+ a++; b++;
+ }
+ }
+ if (!ret) return 0;
+ else return (ret < 0) ? -1 : 1;
+}
+
+/*
+ * 'fl_casenumericsort()' - Compare directory entries with case-sensitivity.
+ */
+
+int fl_casenumericsort(struct dirent **A, struct dirent **B) {
+ return numericsort(A, B, 0);
+}
+
+/*
+ * 'fl_numericsort()' - Compare directory entries with case-sensitivity.
+ */
+
+int fl_numericsort(struct dirent **A, struct dirent **B) {
+ return numericsort(A, B, 1);
+}
+
+/*
+ * End of "$Id: numericsort.c 4288 2005-04-16 00:13:17Z mike $".
+ */
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