Added a new parameter to the getChildren function, which allows including hidden files in the results.

svn-id: r27514

4 files changed, 10 insertions, 10 deletions

diff --git a/backends/fs/abstract-fs.h b/backends/fs/abstract-fs.h
index fed2b9b4c5..371c38a495 100644
--- a/backends/fs/abstract-fs.h
+++ b/backends/fs/abstract-fs.h
@@ -89,10 +89,11 @@ public:
 	 * 
 	 * @param list List to put the contents of the directory in.
 	 * @param mode Mode to use while listing the directory.
+	 * @param hidden Whether to include hidden files or not in the results.
 	 * 
 	 * @return true if succesful, false otherwise (e.g. when the directory does not exist).
 	 */
-	virtual bool getChildren(AbstractFSList &list, ListMode mode) const = 0;
+	virtual bool getChildren(AbstractFSList &list, ListMode mode, bool hidden) const = 0;
 
 	/**
 	 * Returns a human readable path string.
diff --git a/backends/fs/posix/posix-fs.cpp b/backends/fs/posix/posix-fs.cpp
index fb5c9dc5d7..c976830402 100644
--- a/backends/fs/posix/posix-fs.cpp
+++ b/backends/fs/posix/posix-fs.cpp
@@ -71,7 +71,7 @@ public:
 	virtual bool isWritable() const { return access(_path.c_str(), W_OK) == 0; }
 	
 	virtual AbstractFilesystemNode *getChild(const String &n) const;
-	virtual bool getChildren(AbstractFSList &list, ListMode mode) const;
+	virtual bool getChildren(AbstractFSList &list, ListMode mode, bool hidden) const;
 	virtual AbstractFilesystemNode *getParent() const;
 	
 private:
@@ -162,7 +162,7 @@ AbstractFilesystemNode *POSIXFilesystemNode::getChild(const String &n) const {
 	return new POSIXFilesystemNode(newPath, true);
 }
 
-bool POSIXFilesystemNode::getChildren(AbstractFSList &myList, ListMode mode) const {
+bool POSIXFilesystemNode::getChildren(AbstractFSList &myList, ListMode mode, bool hidden) const {
 	assert(_isDirectory);
 	
 	DIR *dirp = opendir(_path.c_str());
@@ -173,8 +173,8 @@ bool POSIXFilesystemNode::getChildren(AbstractFSList &myList, ListMode mode) con
 
 	// loop over dir entries using readdir
 	while ((dp = readdir(dirp)) != NULL) {
-		// Skip 'invisible' files
-		if (dp->d_name[0] == '.')
+		// Skip 'invisible' files if necessary
+		if (dp->d_name[0] == '.' && !hidden)
 			continue;
 
 		String newPath(_path);
diff --git a/common/fs.cpp b/common/fs.cpp
index fc091262d7..6eaa35e67f 100644
--- a/common/fs.cpp
+++ b/common/fs.cpp
@@ -105,13 +105,13 @@ FilesystemNode FilesystemNode::getChild(const Common::String &n) const {
 	return FilesystemNode(node);
 }
 
-bool FilesystemNode::getChildren(FSList &fslist, ListMode mode) const {
+bool FilesystemNode::getChildren(FSList &fslist, ListMode mode, bool hidden) const {
 	if (!_realNode || !_realNode->isDirectory())
 		return false;
 
 	AbstractFSList tmp;
 	
-	if (!_realNode->getChildren(tmp, mode))
+	if (!_realNode->getChildren(tmp, mode, hidden))
 		return false;
 	
 	fslist.clear();
diff --git a/common/fs.h b/common/fs.h
index 328bebb15b..7291fb75fc 100644
--- a/common/fs.h
+++ b/common/fs.h
@@ -67,7 +67,6 @@ class FilesystemNode {
 private:
 	int *_refCount;
 	AbstractFilesystemNode *_realNode;
-
 	FilesystemNode(AbstractFilesystemNode *realNode);
 
 public:
@@ -136,14 +135,14 @@ public:
 	 * that does not represent a directory, false is returned.
 	 * 
 	 * @return true if succesful, false otherwise (e.g. when the directory does not exist).
-	 * @todo Rename this to listChildren or getChildren.
 	 */
-	virtual bool getChildren(FSList &fslist, ListMode mode = kListDirectoriesOnly) const;	
+	virtual bool getChildren(FSList &fslist, ListMode mode = kListDirectoriesOnly, bool hidden = false) const;	
 
 	/**
 	 * Return a human readable string for this node, usable for display (e.g.
 	 * in the GUI code). Do *not* rely on it being usable for anything else,
 	 * like constructing paths!
+	 * 
 	 * @return the display name
 	 */
 	virtual Common::String getDisplayName() const;