From a6163888f3c56123b1db313743c6147ba498732c Mon Sep 17 00:00:00 2001
From: Yuval Adam <yuv.adm@gmail.com>
Date: Fri, 8 Aug 2014 14:42:07 +0300
Subject: Add third_party libs

---
 third_party/windows/fltk-1.1.10/src/numericsort.c | 111 ++++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 third_party/windows/fltk-1.1.10/src/numericsort.c

(limited to 'third_party/windows/fltk-1.1.10/src/numericsort.c')

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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