add argument to suppress event processing

[lyx.git] / src / support / os.h

diff --git a/src/support/os.h b/src/support/os.h
index cbfd7c5d03119ccfadfb0711e7326b1665532792..115bfdbfaf2b1899b44dcd3a39380ac19705a5dc 100644 (file)
--- a/src/support/os.h
+++ b/src/support/os.h
@@ -33,6 +33,11 @@ enum io_channel {
        STDERR
 };
 
+enum path_case {
+       CASE_UNCHANGED,
+       CASE_ADJUSTED
+};
+
 /// Do some work just once.
 void init(int argc, char * argv[]);
 
@@ -55,7 +60,9 @@ std::string const python();
 bool isFilesystemCaseSensitive();
 
 /// Extract the path common to both @c p1 and @c p2. DBCS aware!
-/// \p p1, \p p2 and the return value are encoded in utf8.
+/// \p p1 and \p p2 are encoded in ucs4, \returns the index to the end of
+/// the last matching path component (the index may be pointing after the
+/// end of @c p1 or @c p2 if their last char is not the path separator).
 std::size_t common_path(docstring const & p1, docstring const & p2);
 
 /// Converts a unix style path to host OS style.
@@ -127,6 +134,18 @@ bool autoOpenFile(std::string const & filename, auto_open_mode const mode = VIEW
   */
 std::string real_path(std::string const & path);
 
+/** Checks whether \param path starts with \param pre, accounting for case
+  * insensitive file systems.
+  */
+bool path_prefix_is(std::string const & path, std::string const & pre);
+
+/** Checks whether \param path starts with \param pre, accounting for case
+  * insensitive file systems. If true, the file system is case insensitive,
+  * and \param how == CASE_ADJUSTED, the case of the matching prefix in
+  * @c path is made equal to that of @c pre.
+  */
+bool path_prefix_is(std::string & path, std::string const & pre, path_case how = CASE_UNCHANGED);
+
 } // namespace os
 } // namespace support
 } // namespace lyx