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/filename_expand.cxx | |
| parent | c3e4c9a25c2910d2d66d52215b3406b13d5b23d5 (diff) | |
Add third_party libs
Diffstat (limited to 'third_party/windows/fltk-1.1.10/src/filename_expand.cxx')
| -rw-r--r-- | third_party/windows/fltk-1.1.10/src/filename_expand.cxx | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/third_party/windows/fltk-1.1.10/src/filename_expand.cxx b/third_party/windows/fltk-1.1.10/src/filename_expand.cxx new file mode 100644 index 0000000..e1c14c3 --- /dev/null +++ b/third_party/windows/fltk-1.1.10/src/filename_expand.cxx @@ -0,0 +1,110 @@ +//
+// "$Id: filename_expand.cxx 5190 2006-06-09 16:16:34Z mike $"
+//
+// Filename expansion routines 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
+//
+
+/* expand a file name by substuting environment variables and
+ home directories. Returns true if any changes were made.
+ to & from may be the same buffer.
+*/
+
+#include <FL/filename.H>
+#include <stdlib.h>
+#include "flstring.h"
+#if defined(WIN32) && !defined(__CYGWIN__)
+#else
+# include <unistd.h>
+# include <pwd.h>
+#endif
+
+#if defined(WIN32) || defined(__EMX__) && !defined(__CYGWIN__)
+static inline int isdirsep(char c) {return c=='/' || c=='\\';}
+#else
+#define isdirsep(c) ((c)=='/')
+#endif
+
+int fl_filename_expand(char *to,int tolen, const char *from) {
+
+ char *temp = new char[tolen];
+ strlcpy(temp,from, tolen);
+ char *start = temp;
+ char *end = temp+strlen(temp);
+
+ int ret = 0;
+
+ for (char *a=temp; a<end; ) { // for each slash component
+ char *e; for (e=a; e<end && !isdirsep(*e); e++); // find next slash
+ const char *value = 0; // this will point at substitute value
+ switch (*a) {
+ case '~': // a home directory name
+ if (e <= a+1) { // current user's directory
+ value = getenv("HOME");
+#ifndef WIN32
+ } else { // another user's directory
+ struct passwd *pwd;
+ char t = *e; *(char *)e = 0;
+ pwd = getpwnam(a+1);
+ *(char *)e = t;
+ if (pwd) value = pwd->pw_dir;
+#endif
+ }
+ break;
+ case '$': /* an environment variable */
+ {char t = *e; *(char *)e = 0; value = getenv(a+1); *(char *)e = t;}
+ break;
+ }
+ if (value) {
+ // substitutions that start with slash delete everything before them:
+ if (isdirsep(value[0])) start = a;
+#if defined(WIN32) || defined(__EMX__) && !defined(__CYGWIN__)
+ // also if it starts with "A:"
+ if (value[0] && value[1]==':') start = a;
+#endif
+ int t = strlen(value); if (isdirsep(value[t-1])) t--;
+ if ((end+1-e+t) >= tolen) end += tolen - (end+1-e+t);
+ memmove(a+t, e, end+1-e);
+ end = a+t+(end-e);
+ *end = '\0';
+ memcpy(a, value, t);
+ ret++;
+ } else {
+ a = e+1;
+#if defined(WIN32) || defined(__EMX__) && !defined(__CYGWIN__)
+ if (*e == '\\') {*e = '/'; ret++;} // ha ha!
+#endif
+ }
+ }
+
+ strlcpy(to, start, tolen);
+
+ delete[] temp;
+
+ return ret;
+}
+
+
+//
+// End of "$Id: filename_expand.cxx 5190 2006-06-09 16:16:34Z mike $".
+//
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