minor refactoring

src/gui/FileListWidget.cxx

@@ -325,6 +325,21 @@ void FileListWidget::handleCommand(CommandSender* sender, int cmd, int data, int
 {
   switch (cmd)
   {
+    case FileListWidget::kHomeDirCmd:
+      // Do not let the boss know
+      selectHomeDir();
+      return;
+
+    case FileListWidget::kPrevDirCmd:
+      // Do not let the boss know
+      selectPrevHistory();
+      return;
+
+    case FileListWidget::kNextDirCmd:
+      // Do not let the boss know
+      selectNextHistory();
+      return;
+
     case ListWidget::kParentDirCmd:
       selectParent();
       // Do not let the boss know

src/gui/FileListWidget.hxx

@@ -86,12 +86,6 @@ class FileListWidget : public StringListWidget
     virtual void selectDirectory();
     /** Select parent directory (if applicable) */
     void selectParent();
-    /** Select to home directory */
-    void selectHomeDir();
-    /** Select previous directory in history (if applicable) */
-    void selectPrevHistory();
-    /** Select next directory in history (if applicable) */
-    void selectNextHistory();
     /** Check if the there is a previous directory in history */
     bool hasPrevHistory();
     /** Check if the there is a next directory in history */
@@ -145,6 +139,12 @@ class FileListWidget : public StringListWidget
   protected:
     /** Very similar to setDirectory(), but also updates the history */
     void setLocation(const FilesystemNode& node, const string select);
+    /** Select to home directory */
+    void selectHomeDir();
+    /** Select previous directory in history (if applicable) */
+    void selectPrevHistory();
+    /** Select next directory in history (if applicable) */
+    void selectNextHistory();
     virtual bool isDirectory(const FilesystemNode& node) const;
     virtual void getChildren(const FilesystemNode::CancelCheck& isCancelled);
     virtual void extendLists(StringList& list) { }

src/gui/LauncherDialog.cxx

@@ -1008,19 +1008,19 @@ void LauncherDialog::handleCommand(CommandSender* sender, int cmd,
       break;
 
     case FileListWidget::kHomeDirCmd:
-      myList->selectHomeDir();
+      myList->sendCommand(FileListWidget::kHomeDirCmd, 0, 0);
       break;
 
     case FileListWidget::kPrevDirCmd:
-      myList->selectPrevHistory();
+      myList->sendCommand(FileListWidget::kPrevDirCmd, 0, 0);
       break;
 
     case FileListWidget::kNextDirCmd:
-      myList->selectNextHistory();
+      myList->sendCommand(FileListWidget::kNextDirCmd, 0, 0);
       break;
 
     case ListWidget::kParentDirCmd:
-      myList->selectParent();
+      myList->sendCommand(ListWidget::kParentDirCmd, 0, 0);
       break;
 
     case kLoadROMCmd: