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] != '/')
78 bool path_prefix_is(string const & path, string const & pre)
81 return path_prefix_is(const_cast<string &>(path), pre, CASE_UNCHANGED);
83 return prefixIs(path, pre);
88 bool path_prefix_is(string & path, string const & pre, path_case how)
91 docstring const p1 = from_utf8(path);
92 docstring const p2 = from_utf8(pre);
93 docstring::size_type const p1_len = p1.length();
94 docstring::size_type const p2_len = p2.length();
95 docstring::size_type common_len = common_path(p1, p2);
97 if (p2[p2_len - 1] == '/' && p1_len != p2_len)
100 if (common_len != p2_len)
103 if (how == CASE_ADJUSTED && !prefixIs(path, pre))
104 path = to_utf8(p2 + p1.substr(common_len, p1_len - common_len));
108 // silence compiler warnings
111 return prefixIs(path, pre);
116 string external_path(string const & p)
122 string internal_path(string const & p)
128 string external_path_list(string const & p)
134 string internal_path_list(string const & p)
140 string latex_path(string const & p)
146 bool is_valid_strftime(string const & p)
148 string::size_type pos = p.find_first_of('%');
149 while (pos != string::npos) {
150 if (pos + 1 == string::npos)
152 if (!containsOnly(p.substr(pos + 1, 1),
153 "aAbBcCdDeEFgGhHIjklmMnOpPrRsStTuUVwWxXyYzZ%+"))
155 if (pos + 2 == string::npos)
157 pos = p.find_first_of('%', pos + 2);
163 char const * popen_read_mode()
169 string const & nulldev()
171 static string const nulldev_ = "/dev/null";
176 bool is_terminal(io_channel channel)
178 return isatty(channel);
188 char path_separator()
194 void windows_style_tex_paths(bool)
197 bool canAutoOpenFile(string const & ext, auto_open_mode const mode)
200 // Reference: http://developer.apple.com/documentation/Carbon/Reference/LaunchServicesReference/
201 CFStringRef cfs_ext = CFStringCreateWithBytes(kCFAllocatorDefault,
202 (UInt8 *) ext.c_str(), ext.length(),
203 kCFStringEncodingISOLatin1, false);
204 // this is what we would like to do but it seems that the
205 // viewer for PDF is often quicktime...
206 //LSRolesMask role = (mode == VIEW) ? kLSRolesViewer : kLSRolesEditor;
208 LSRolesMask role = kLSRolesAll;
211 LSGetApplicationForInfo(kLSUnknownType, kLSUnknownCreator,
212 cfs_ext, role, &outAppRef, NULL);
215 return status != kLSApplicationNotFoundErr;
217 // silence compiler warnings
221 // currently, no default viewer is tried for non-windows system
222 // support for KDE/Gnome/Macintosh may be added later
228 bool autoOpenFile(string const & filename, auto_open_mode const mode)
231 // Reference: http://developer.apple.com/documentation/Carbon/Reference/LaunchServicesReference/
234 FSPathMakeRef((UInt8 *) filename.c_str(), &fileref, NULL);
238 // this is what we would like to do but it seems that the
239 // viewer for PDF is often quicktime...
240 //LSRolesMask role = (mode == VIEW) ? kLSRolesViewer : kLSRolesEditor;
242 LSRolesMask role = kLSRolesAll;
245 status = LSGetApplicationForItem(&fileref, role, &outAppRef, NULL);
246 if (status == kLSApplicationNotFoundErr)
249 LSLaunchFSRefSpec inLaunchSpec;
250 inLaunchSpec.appRef = &outAppRef;
251 inLaunchSpec.numDocs = 1;
252 inLaunchSpec.itemRefs = &fileref;
253 inLaunchSpec.passThruParams = NULL;
254 inLaunchSpec.launchFlags = kLSLaunchDefaults;
255 inLaunchSpec.asyncRefCon = NULL;
256 status = LSOpenFromRefSpec(&inLaunchSpec, NULL);
258 return status != kLSApplicationNotFoundErr;
260 // silence compiler warnings
264 // currently, no default viewer is tried for non-windows system
265 // support for KDE/Gnome/Macintosh may be added later
271 string real_path(string const & path)
273 char rpath[PATH_MAX + 1];
274 char * result = realpath(path.c_str(), rpath);
275 return FileName::fromFilesystemEncoding(result ? rpath : path).absFilename();
279 } // namespace support