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Respect wxFileName::DontFollowLink() in wxFileSystemWatcher.

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Watch the link itself and not its target if DontFollowLink() had been called.

Closes #14543.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@72751 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2012-10-24 18:21:31 +00:00
parent d2a02746c6
commit 0fccda2ced
4 changed files with 123 additions and 22 deletions
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31
interface/wx/fswatcher.h
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@@ -60,6 +60,10 @@ public:
to this directory itself or its immediate children will generate the
events. Use AddTree() to monitor the directory recursively.
Note that on platforms that use symbolic links, you should consider the
possibility that @a path is a symlink. To watch the symlink itself and
not its target you may call wxFileName::DontFollowLink() on @a path.
@param path
The name of the path to watch.
@param events
@@ -68,29 +72,38 @@ public:
virtual bool Add(const wxFileName& path, int events = wxFSW_EVENT_ALL);
/**
This is the same as Add(), but recursively adds every file/directory in
the tree rooted at @a path.
This is the same as Add(), but also recursively adds every
file/directory in the tree rooted at @a path.
Additionally a file mask can be specified to include only files
matching that particular mask.
This method is implemented efficiently under MSW but shouldn't be used
for the directories with a lot of children (such as e.g. the root
directory) under the other platforms as it calls Add() there for each
subdirectory potentially creating a lot of watches and taking a long
time to execute.
This method is implemented efficiently on MSW, but should be used with
care on other platforms for directories with lots of children (e.g. the
root directory) as it calls Add() for each subdirectory, potentially
creating a lot of watches and taking a long time to execute.
Note that on platforms that use symbolic links, you will probably want
to have called wxFileName::DontFollowLink on @a path. This is especially
important if the symlink targets may themselves be watched.
*/
virtual bool AddTree(const wxFileName& path, int events = wxFSW_EVENT_ALL,
const wxString& filter = wxEmptyString);
/**
Removes @a path from the list of watched paths.
See the comment in Add() about symbolic links. @a path should treat
symbolic links in the same way as in the original Add() call.
*/
virtual bool Remove(const wxFileName& path);
/**
Same as Remove(), but also removes every file/directory belonging to
the tree rooted at @a path.
This is the same as Remove(), but also removes every file/directory
belonging to the tree rooted at @a path.
See the comment in AddTree() about symbolic links. @a path should treat
symbolic links in the same way as in the original AddTree() call.
*/
virtual bool RemoveTree(const wxFileName& path);