fix FS#12295

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30614 a1c6a512-1295-4272-9138-f99709370657

4 files changed, 15 insertions, 3 deletions

diff --git a/apps/gui/skin_engine/skin_engine.c b/apps/gui/skin_engine/skin_engine.c
index f96b91b..89230cb 100644
--- a/apps/gui/skin_engine/skin_engine.c
+++ b/apps/gui/skin_engine/skin_engine.c
@@ -129,7 +129,7 @@ void gui_sync_skin_init(void)
     }
 }
 
-void settings_apply_skins(void)
+void skin_unload_all(void)
 {
     int i, j;
 
@@ -140,12 +140,17 @@ void settings_apply_skins(void)
     }
 
     skin_buffer_init(skin_buffer, skin_buffer_size);
-    
 #ifdef HAVE_LCD_BITMAP
     skin_backdrop_init();
 #endif
     gui_sync_skin_init();
+}
+
+void settings_apply_skins(void)
+{
+    int i, j;
 
+    skin_unload_all();
     /* Make sure each skin is loaded */
     for (i=0; i<SKINNABLE_SCREENS_COUNT; i++)
     {
diff --git a/apps/gui/skin_engine/skin_engine.h b/apps/gui/skin_engine/skin_engine.h
index 310411b..6338d77 100644
--- a/apps/gui/skin_engine/skin_engine.h
+++ b/apps/gui/skin_engine/skin_engine.h
@@ -100,6 +100,7 @@ struct gui_wps *skin_get_gwps(enum skinnable_screens skin, enum screen_type scre
 struct wps_state *skin_get_global_state(void);
 void gui_sync_skin_init(void);
 
+void skin_unload_all(void);
 
 bool skin_do_full_update(enum skinnable_screens skin, enum screen_type screen);
 void skin_request_full_update(enum skinnable_screens skin);
diff --git a/apps/gui/skin_engine/skin_parser.c b/apps/gui/skin_engine/skin_parser.c
index 4d57fc1..adebed2 100644
--- a/apps/gui/skin_engine/skin_parser.c
+++ b/apps/gui/skin_engine/skin_parser.c
@@ -1452,11 +1452,13 @@ void skin_data_free_buflib_allocs(struct wps_data *wps_data)
             core_free(img->buflib_handle);
         list = list->next;
     }
+    wps_data->images = NULL;
     if (wps_data->font_ids != NULL)
     {
         while (wps_data->font_count > 0)
             font_unload(wps_data->font_ids[--wps_data->font_count]);
     }
+    wps_data->font_ids = NULL;
 #endif
 #endif
 }
diff --git a/apps/gui/usb_screen.c b/apps/gui/usb_screen.c
index 2b33550..1d9fcec 100644
--- a/apps/gui/usb_screen.c
+++ b/apps/gui/usb_screen.c
@@ -38,6 +38,7 @@
 #include "led.h"
 #include "appevents.h"
 #include "usb_screen.h"
+#include "skin_engine/skin_engine.h"
 
 #ifdef HAVE_LCD_BITMAP
 #include "bitmaps/usblogo.h"
@@ -265,8 +266,11 @@ void gui_usb_screen_run(bool early_usb)
         /* The font system leaves the .fnt fd's open, so we need for force close them all */
 #ifdef HAVE_LCD_BITMAP
         FOR_NB_SCREENS(i)
+        {
             font_unload(global_status.font_id[i]);
-    // FIXME    skin_font_init(); /* unload all the skin fonts */
+            global_status.font_id[i] = -1;
+        }
+        skin_unload_all();
 #endif
     }