1 /*
2 * "$Id$"
3 *
4 * Filename header file for the Fast Light Tool Kit (FLTK).
5 *
6 * Copyright 1998-2010 by Bill Spitzak and others.
7 *
8 * This library is free software. Distribution and use rights are outlined in
9 * the file "COPYING" which should have been included with this file. If this
10 * file is missing or damaged, see the license at:
11 *
12 * http://www.fltk.org/COPYING.php
13 *
14 * Please report all bugs and problems on the following page:
15 *
16 * http://www.fltk.org/str.php
17 */
18 /** \file
19 File names and URI utility functions.
20 */
21
22 /* Xcode on OS X includes files by recursing down into directories.
23 * This code catches the cycle and directly includes the required file.
24 */
25 #ifdef fl_dirent_h_cyclic_include
26 # include "/usr/include/dirent.h"
27 #endif
28
29 #ifndef FL_FILENAME_H
30 # define FL_FILENAME_H
31
32 # include "Fl_Export.H"
33
34 /** \addtogroup filenames File names and URI utility functions
35 File names and URI functions defined in <FL/filename.H>
36 @{ */
37
38 # define FL_PATH_MAX 2048 /**< all path buffers should use this length */
39 /** Gets the file name from a path.
40 Similar to basename(3), exceptions shown below.
41 \code
42 #include <FL/filename.H>
43 [..]
44 const char *out;
45 out = fl_filename_name("/usr/lib"); // out="lib"
46 out = fl_filename_name("/usr/"); // out="" (basename(3) returns "usr" instead)
47 out = fl_filename_name("/usr"); // out="usr"
48 out = fl_filename_name("/"); // out="" (basename(3) returns "/" instead)
49 out = fl_filename_name("."); // out="."
50 out = fl_filename_name(".."); // out=".."
51 \endcode
52 \return a pointer to the char after the last slash, or to \p filename if there is none.
53 */
54 FL_EXPORT const char *fl_filename_name(const char * filename);
55 FL_EXPORT const char *fl_filename_ext(const char *buf);
56 FL_EXPORT char *fl_filename_setext(char *to, int tolen, const char *ext);
57 FL_EXPORT int fl_filename_expand(char *to, int tolen, const char *from);
58 FL_EXPORT int fl_filename_absolute(char *to, int tolen, const char *from);
59 FL_EXPORT int fl_filename_relative(char *to, int tolen, const char *from);
60 FL_EXPORT int fl_filename_match(const char *name, const char *pattern);
61 FL_EXPORT int fl_filename_isdir(const char *name);
62
63 # if defined(__cplusplus) && !defined(FL_DOXYGEN)
64 /*
65 * Under WIN32, we include filename.H from numericsort.c; this should probably change...
66 */
67
fl_filename_setext(char * to,const char * ext)68 inline char *fl_filename_setext(char *to, const char *ext) { return fl_filename_setext(to, FL_PATH_MAX, ext); }
fl_filename_expand(char * to,const char * from)69 inline int fl_filename_expand(char *to, const char *from) { return fl_filename_expand(to, FL_PATH_MAX, from); }
fl_filename_absolute(char * to,const char * from)70 inline int fl_filename_absolute(char *to, const char *from) { return fl_filename_absolute(to, FL_PATH_MAX, from); }
71 FL_EXPORT int fl_filename_relative(char *to, int tolen, const char *from, const char *cwd);
fl_filename_relative(char * to,const char * from)72 inline int fl_filename_relative(char *to, const char *from) { return fl_filename_relative(to, FL_PATH_MAX, from); }
73 # endif /* __cplusplus */
74
75
76 # if defined(WIN32) && !defined(__MINGW32__) && !defined(__CYGWIN__) && !defined(__WATCOMC__)
77
78 struct dirent {char d_name[1];};
79
80 # elif defined(__WATCOMC__)
81 # include <sys/types.h>
82 # include <direct.h>
83
84 # else
85 /*
86 * WARNING: on some systems (very few nowadays?) <dirent.h> may not exist.
87 * The correct information is in one of these files:
88 *
89 * #include <sys/ndir.h>
90 * #include <sys/dir.h>
91 * #include <ndir.h>
92 *
93 * plus you must do the following #define:
94 *
95 * #define dirent direct
96 *
97 * It would be best to create a <dirent.h> file that does this...
98 */
99 # include <sys/types.h>
100 # define fl_dirent_h_cyclic_include
101 # include <dirent.h>
102 # undef fl_dirent_h_cyclic_include
103 # endif
104
105 # if defined (__cplusplus)
106 extern "C" {
107 # endif /* __cplusplus */
108
109 # if !defined(FL_DOXYGEN)
110 FL_EXPORT int fl_alphasort(struct dirent **, struct dirent **);
111 FL_EXPORT int fl_casealphasort(struct dirent **, struct dirent **);
112 FL_EXPORT int fl_casenumericsort(struct dirent **, struct dirent **);
113 FL_EXPORT int fl_numericsort(struct dirent **, struct dirent **);
114 # endif
115
116 typedef int (Fl_File_Sort_F)(struct dirent **, struct dirent **); /**< File sorting function. \see fl_filename_list() */
117
118 # if defined(__cplusplus)
119 }
120
121 /*
122 * Portable "scandir" function. Ugly but necessary...
123 */
124
125 FL_EXPORT int fl_filename_list(const char *d, struct dirent ***l,
126 Fl_File_Sort_F *s = fl_numericsort);
127 FL_EXPORT void fl_filename_free_list(struct dirent ***l, int n);
128
129 /*
130 * Generic function to open a Uniform Resource Identifier (URI) using a
131 * system-defined program (added in FLTK 1.1.8)
132 */
133
134 FL_EXPORT int fl_open_uri(const char *uri, char *msg = (char *)0,
135 int msglen = 0);
136
137 FL_EXPORT void fl_decode_uri(char *uri);
138
139 # ifndef FL_DOXYGEN
140 /*
141 * _fl_filename_isdir_quick() is a private function that checks for a
142 * trailing slash and assumes that the passed name is a directory if
143 * it finds one. This function is used by Fl_File_Browser and
144 * Fl_File_Chooser to avoid extra stat() calls, but is not supported
145 * outside of FLTK...
146 */
147 int _fl_filename_isdir_quick(const char *name);
148 # endif
149
150 # endif /* __cplusplus */
151
152 /*
153 * FLTK 1.0.x compatibility definitions...
154 */
155
156 # ifdef FLTK_1_0_COMPAT
157 # define filename_absolute fl_filename_absolute
158 # define filename_expand fl_filename_expand
159 # define filename_ext fl_filename_ext
160 # define filename_isdir fl_filename_isdir
161 # define filename_list fl_filename_list
162 # define filename_match fl_filename_match
163 # define filename_name fl_filename_name
164 # define filename_relative fl_filename_relative
165 # define filename_setext fl_filename_setext
166 # define numericsort fl_numericsort
167 # endif /* FLTK_1_0_COMPAT */
168
169
170 #endif /* FL_FILENAME_H */
171
172 /** @} */
173
174 /*
175 * End of "$Id$".
176 */
177