3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
6 * \author Ruurd A. Reitsma
8 * Full author contact details are available in file CREDITS.
10 * Various OS specific functions
15 #include "support/os.h"
16 #include "support/docstring.h"
17 #include "support/FileName.h"
18 #include "support/lstrings.h"
24 #include <Carbon/Carbon.h>
33 void init(int, char *[])
43 bool isFilesystemCaseSensitive()
53 docstring::size_type common_path(docstring const & p1, docstring const & p2)
55 docstring::size_type i = 0;
56 docstring::size_type const p1_len = p1.length();
57 docstring::size_type const p2_len = p2.length();
59 while (i < p1_len && i < p2_len && uppercase(p1[i]) == uppercase(p2[i]))
62 while (i < p1_len && i < p2_len && p1[i] == p2[i])
65 if ((i < p1_len && i < p2_len)
66 || (i < p1_len && p1[i] != '/' && i == p2_len)
67 || (i < p2_len && p2[i] != '/' && i == p1_len))
70 --i; // here was the last match
71 while (i && p1[i] != '/')
80 bool path_prefix_is(string const & path, string const & pre)
83 return path_prefix_is(const_cast<string &>(path), pre, CASE_UNCHANGED);
85 return prefixIs(path, pre);
90 bool path_prefix_is(string & path, string const & pre, path_case how)
93 docstring const p1 = from_utf8(path);
94 docstring const p2 = from_utf8(pre);
95 docstring::size_type const p1_len = p1.length();
96 docstring::size_type const p2_len = p2.length();
97 docstring::size_type const common_len = common_path(p1, p2) + 1;
99 if (common_len == 1) {
100 if (p2_len != 1 || p1_len == 0 || p1[0] != p2[0]
101 || (p1_len != 1 && p1[1] != '/'))
103 } else if (common_len != p2_len)
106 if (how == CASE_ADJUSTED && !prefixIs(path, pre))
107 path = to_utf8(p2 + p1.substr(common_len, p1_len - common_len));
111 // silence compiler warnings
114 return prefixIs(path, pre);
119 string external_path(string const & p)
125 string internal_path(string const & p)
131 string external_path_list(string const & p)
137 string internal_path_list(string const & p)
143 string latex_path(string const & p)
149 bool is_valid_strftime(string const & p)
151 string::size_type pos = p.find_first_of('%');
152 while (pos != string::npos) {
153 if (pos + 1 == string::npos)
155 if (!containsOnly(p.substr(pos + 1, 1),
156 "aAbBcCdDeEFgGhHIjklmMnOpPrRsStTuUVwWxXyYzZ%+"))
158 if (pos + 2 == string::npos)
160 pos = p.find_first_of('%', pos + 2);
166 char const * popen_read_mode()
172 string const & nulldev()
174 static string const nulldev_ = "/dev/null";
179 bool is_terminal(io_channel channel)
181 return isatty(channel);
191 char path_separator()
197 void windows_style_tex_paths(bool)
200 bool canAutoOpenFile(string const & ext, auto_open_mode const mode)
203 // Reference: http://developer.apple.com/documentation/Carbon/Reference/LaunchServicesReference/
204 CFStringRef cfs_ext = CFStringCreateWithBytes(kCFAllocatorDefault,
205 (UInt8 *) ext.c_str(), ext.length(),
206 kCFStringEncodingISOLatin1, false);
207 // this is what we would like to do but it seems that the
208 // viewer for PDF is often quicktime...
209 //LSRolesMask role = (mode == VIEW) ? kLSRolesViewer : kLSRolesEditor;
211 LSRolesMask role = kLSRolesAll;
214 LSGetApplicationForInfo(kLSUnknownType, kLSUnknownCreator,
215 cfs_ext, role, &outAppRef, NULL);
218 return status != kLSApplicationNotFoundErr;
220 // silence compiler warnings
224 // currently, no default viewer is tried for non-windows system
225 // support for KDE/Gnome/Macintosh may be added later
231 bool autoOpenFile(string const & filename, auto_open_mode const mode)
234 // Reference: http://developer.apple.com/documentation/Carbon/Reference/LaunchServicesReference/
237 FSPathMakeRef((UInt8 *) filename.c_str(), &fileref, NULL);
241 // this is what we would like to do but it seems that the
242 // viewer for PDF is often quicktime...
243 //LSRolesMask role = (mode == VIEW) ? kLSRolesViewer : kLSRolesEditor;
245 LSRolesMask role = kLSRolesAll;
248 status = LSGetApplicationForItem(&fileref, role, &outAppRef, NULL);
249 if (status == kLSApplicationNotFoundErr)
252 LSLaunchFSRefSpec inLaunchSpec;
253 inLaunchSpec.appRef = &outAppRef;
254 inLaunchSpec.numDocs = 1;
255 inLaunchSpec.itemRefs = &fileref;
256 inLaunchSpec.passThruParams = NULL;
257 inLaunchSpec.launchFlags = kLSLaunchDefaults;
258 inLaunchSpec.asyncRefCon = NULL;
259 status = LSOpenFromRefSpec(&inLaunchSpec, NULL);
261 return status != kLSApplicationNotFoundErr;
263 // silence compiler warnings
267 // currently, no default viewer is tried for non-windows system
268 // support for KDE/Gnome/Macintosh may be added later
274 string real_path(string const & path)
276 char rpath[PATH_MAX + 1];
277 char * result = realpath(path.c_str(), rpath);
278 return FileName::fromFilesystemEncoding(result ? rpath : path).absFilename();
282 } // namespace support