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 i = common_path(p1, p2);
97 if (i == 0 || i + 1 != p2.length())
100 if (how == CASE_ADJUSTED && !prefixIs(path, pre))
101 path = to_utf8(p2 + p1.substr(i + 1, p1.length() - i + 1));
105 // silence compiler warnings
108 return prefixIs(path, pre);
113 string external_path(string const & p)
119 string internal_path(string const & p)
125 string external_path_list(string const & p)
131 string internal_path_list(string const & p)
137 string latex_path(string const & p)
143 bool is_valid_strftime(string const & p)
145 string::size_type pos = p.find_first_of('%');
146 while (pos != string::npos) {
147 if (pos + 1 == string::npos)
149 if (!containsOnly(p.substr(pos + 1, 1),
150 "aAbBcCdDeEFgGhHIjklmMnOpPrRsStTuUVwWxXyYzZ%+"))
152 if (pos + 2 == string::npos)
154 pos = p.find_first_of('%', pos + 2);
160 char const * popen_read_mode()
166 string const & nulldev()
168 static string const nulldev_ = "/dev/null";
173 bool is_terminal(io_channel channel)
175 return isatty(channel);
185 char path_separator()
191 void windows_style_tex_paths(bool)
194 bool canAutoOpenFile(string const & ext, auto_open_mode const mode)
197 // Reference: http://developer.apple.com/documentation/Carbon/Reference/LaunchServicesReference/
198 CFStringRef cfs_ext = CFStringCreateWithBytes(kCFAllocatorDefault,
199 (UInt8 *) ext.c_str(), ext.length(),
200 kCFStringEncodingISOLatin1, false);
201 // this is what we would like to do but it seems that the
202 // viewer for PDF is often quicktime...
203 //LSRolesMask role = (mode == VIEW) ? kLSRolesViewer : kLSRolesEditor;
205 LSRolesMask role = kLSRolesAll;
208 LSGetApplicationForInfo(kLSUnknownType, kLSUnknownCreator,
209 cfs_ext, role, &outAppRef, NULL);
212 return status != kLSApplicationNotFoundErr;
214 // silence compiler warnings
218 // currently, no default viewer is tried for non-windows system
219 // support for KDE/Gnome/Macintosh may be added later
225 bool autoOpenFile(string const & filename, auto_open_mode const mode)
228 // Reference: http://developer.apple.com/documentation/Carbon/Reference/LaunchServicesReference/
231 FSPathMakeRef((UInt8 *) filename.c_str(), &fileref, NULL);
235 // this is what we would like to do but it seems that the
236 // viewer for PDF is often quicktime...
237 //LSRolesMask role = (mode == VIEW) ? kLSRolesViewer : kLSRolesEditor;
239 LSRolesMask role = kLSRolesAll;
242 status = LSGetApplicationForItem(&fileref, role, &outAppRef, NULL);
243 if (status == kLSApplicationNotFoundErr)
246 LSLaunchFSRefSpec inLaunchSpec;
247 inLaunchSpec.appRef = &outAppRef;
248 inLaunchSpec.numDocs = 1;
249 inLaunchSpec.itemRefs = &fileref;
250 inLaunchSpec.passThruParams = NULL;
251 inLaunchSpec.launchFlags = kLSLaunchDefaults;
252 inLaunchSpec.asyncRefCon = NULL;
253 status = LSOpenFromRefSpec(&inLaunchSpec, NULL);
255 return status != kLSApplicationNotFoundErr;
257 // silence compiler warnings
261 // currently, no default viewer is tried for non-windows system
262 // support for KDE/Gnome/Macintosh may be added later
268 string real_path(string const & path)
270 char rpath[PATH_MAX + 1];
271 char * result = realpath(path.c_str(), rpath);
272 return FileName::fromFilesystemEncoding(result ? rpath : path).absFilename();
276 } // namespace support