The database is now always synched when entering USB mode or shutting down, and not only in the tree browser

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7516 a1c6a512-1295-4272-9138-f99709370657

apps/misc.c

@@ -46,6 +46,7 @@
 #ifdef HAVE_MMC
 #include "ata_mmc.h"
 #endif
+#include "tree.h"
 
 #ifdef HAVE_LCD_BITMAP
 #include "bmp.h"
@@ -381,6 +382,16 @@ bool settings_parseline(char* line, char** name, char** value)
     return true;
 }
 
+static void system_flush(void)
+{
+    tree_flush();
+}
+
+static void system_restore(void)
+{
+    tree_restore();
+}
+
 static bool clean_shutdown(void (*callback)(void *), void *parameter)
 {
 #ifdef SIMULATOR
@@ -396,6 +407,9 @@ static bool clean_shutdown(void (*callback)(void *), void *parameter)
         splash(0, true, str(LANG_SHUTTINGDOWN));
         if (callback != NULL)
             callback(parameter);
+
+        system_flush();
+        
         shutdown_hw();
     }
 #endif
@@ -467,7 +481,11 @@ long default_event_handler_ex(long event, void (*callback)(void *), void *parame
 #ifdef HAVE_MMC
             if (!mmc_touched() || (mmc_remove_request() == SYS_MMC_EXTRACTED))
 #endif
+            {
+                system_flush();
                 usb_screen();
+                system_restore();
+            }
             return SYS_USB_CONNECTED;
         case SYS_POWEROFF:
             if (!clean_shutdown(callback, parameter))

apps/tree.c

@@ -566,13 +566,6 @@ static bool check_changed_id3mode(bool currmode)
     return currmode;
 }
 
-static void tree_prepare_usb(void *parameter)
-{
-    (void) parameter;
-    rundb_shutdown();
-    tagdb_shutdown();
-}
-
 static bool dirbrowse(void)
 {
     int numentries=0;
@@ -764,13 +757,13 @@ static bool dirbrowse(void)
             case TREE_OFF:
                 if (*tc.dirfilter < NUM_FILTER_MODES)
                 {
-                    /* Stop the music if it is playing, else show the shutdown
+                    /* Stop the music if it is playing, else power off */
-                       screen */
                     if(audio_status())
                         audio_stop();
                     else {
                         if (!charger_inserted()) {
-                            shutdown_screen();
+                            if(shutdown_screen())
+                                reload_dir = true;
                         } else {
                             charging_splash();
                         }
@@ -1126,11 +1119,8 @@ static bool dirbrowse(void)
 #endif
 
             default:
-                if (default_event_handler_ex(button, tree_prepare_usb, NULL)
+                if (default_event_handler(button) == SYS_USB_CONNECTED)
-                    == SYS_USB_CONNECTED)
                 {
-                    tagdb_init(); /* re-init database */
-                    rundb_init();
                     if(*tc.dirfilter > NUM_FILTER_MODES)
                         /* leave sub-browsers after usb, doing otherwise
                            might be confusing to the user */
@@ -1638,3 +1628,15 @@ void ft_play_filename(char *dir, char *file)
     }
 }
 
+/* These two functions are called by the USB and shutdown handlers */
+void tree_flush(void)
+{
+    rundb_shutdown();
+    tagdb_shutdown();
+}
+
+void tree_restore(void)
+{
+    tagdb_init();
+    rundb_init();
+}

apps/tree.h

@@ -193,5 +193,7 @@ char *getcwd(char *buf, int size);
 void reload_directory(void);
 bool check_rockboxdir(void);
 struct tree_context* tree_get_context(void);
+void tree_flush(void);
+void tree_restore(void);
 
 #endif