Prevent entering the menu when returning from a subroutine with MODE-repeat events still in the queue (e.g. from renaming a file) (Ondio)

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5526 a1c6a512-1295-4272-9138-f99709370657

apps/tree.c

@@ -1384,6 +1384,10 @@ static bool dirbrowse(const char *root, const int *dirfilter)
 #endif
 
             case TREE_MENU:
+#ifdef TREE_MENU_PRE
+                if (lastbutton != TREE_MENU_PRE)
+                    break;
+#endif
                 if (*dirfilter < NUM_FILTER_MODES)
                 {
                     lcd_stop_scroll();

apps/tree.h

@@ -87,6 +87,7 @@
 #define TREE_RUN   (BUTTON_RIGHT | BUTTON_REL)
 #define TREE_RUN_PRE BUTTON_RIGHT
 #define TREE_MENU  (BUTTON_MENU | BUTTON_REPEAT)
+#define TREE_MENU_PRE BUTTON_MENU
 #define TREE_WPS    (BUTTON_MENU | BUTTON_REL)
 #define TREE_WPS_PRE BUTTON_MENU
 #define TREE_CONTEXT (BUTTON_RIGHT | BUTTON_REPEAT)