[BUGFIX] block SYS_EVENTS from some action switches

fixes some of the places where SYS EVENTS cause issues with action switches
that don't have handling for system events

more exist..

Change-Id: Ie6f4b05ed7ef1119d43e65ee49be8f754af83f52

apps/cuesheet.c

@@ -523,6 +523,8 @@ void browse_cuesheet(struct cuesheet *cue)
 
             case ACTION_STD_CANCEL:
                 done = true;
+            default:
+                break;
         }
     }
 }

apps/debug_menu.c

@@ -209,6 +209,10 @@ static int dbg_threads_action_callback(int action, struct gui_synclist *lists)
         *x_offset += 1;
         action = ACTION_REDRAW;
     }
+    else if (IS_SYSEVENT(action))
+    {
+        return ACTION_REDRAW;
+    }
     else if (action != ACTION_UNKNOWN)
     {
         *x_offset = 0;

apps/gui/list.c

@@ -577,7 +577,7 @@ bool gui_synclist_keyclick_callback(int action, void* data)
             return false;
     }
 
-    return action != ACTION_NONE;
+    return action != ACTION_NONE && !IS_SYSEVENT(action);
 }
 
 /*
@@ -611,6 +611,9 @@ bool gui_synclist_do_button(struct gui_synclist * lists, int *actionptr)
     static int next_item_modifier = 1;
     static int last_accel_tick = 0;
 
+    if (IS_SYSEVENT(action))
+        return false;
+
     if (action != ACTION_TOUCHSCREEN)
     {
         if (global_settings.list_accel_start_delay)
@@ -647,13 +650,8 @@ bool gui_synclist_do_button(struct gui_synclist * lists, int *actionptr)
     /* Disable the skin redraw callback */
     current_lists = NULL;
 
-    /* Prevent list wraparound by repeating actions */
+    /* repeat actions block list wraparound */
     bool allow_wrap = lists->wraparound;
-    if (action == ACTION_STD_PREVREPEAT ||
-        action == ACTION_STD_NEXTREPEAT ||
-        action == ACTION_LISTTREE_PGUP  ||
-        action == ACTION_LISTTREE_PGDOWN)
-        allow_wrap = false;
 
     switch (action)
     {
@@ -669,8 +667,11 @@ bool gui_synclist_do_button(struct gui_synclist * lists, int *actionptr)
             adjust_volume(-1);
             return true;
 #endif
-        case ACTION_STD_PREV:
         case ACTION_STD_PREVREPEAT:
+            allow_wrap = false; /* Prevent list wraparound on repeating actions */
+            /*Fallthrough*/
+        case ACTION_STD_PREV:
+        
             gui_list_select_at_offset(lists, -next_item_modifier, allow_wrap);
 #ifndef HAVE_WHEEL_ACCELERATION
             if (button_queue_count() < FRAMEDROP_TRIGGER)
@@ -680,8 +681,10 @@ bool gui_synclist_do_button(struct gui_synclist * lists, int *actionptr)
             *actionptr = ACTION_STD_PREV;
             return true;
 
-        case ACTION_STD_NEXT:
         case ACTION_STD_NEXTREPEAT:
+            allow_wrap = false; /* Prevent list wraparound on repeating actions */
+            /*Fallthrough*/
+        case ACTION_STD_NEXT:
             gui_list_select_at_offset(lists, next_item_modifier, allow_wrap);
 #ifndef HAVE_WHEEL_ACCELERATION
             if (button_queue_count() < FRAMEDROP_TRIGGER)
@@ -733,7 +736,7 @@ bool gui_synclist_do_button(struct gui_synclist * lists, int *actionptr)
                          SCREEN_REMOTE :
 #endif
                                           SCREEN_MAIN;
-            gui_synclist_select_previous_page(lists, screen, allow_wrap);
+            gui_synclist_select_previous_page(lists, screen, false);
             gui_synclist_draw(lists);
             yield();
             *actionptr = ACTION_STD_NEXT;
@@ -748,7 +751,7 @@ bool gui_synclist_do_button(struct gui_synclist * lists, int *actionptr)
                          SCREEN_REMOTE :
 #endif
                                           SCREEN_MAIN;
-            gui_synclist_select_next_page(lists, screen, allow_wrap);
+            gui_synclist_select_next_page(lists, screen, false);
             gui_synclist_draw(lists);
             yield();
             *actionptr = ACTION_STD_PREV;

apps/gui/wps.c

@@ -322,7 +322,7 @@ static bool ffwd_rew(int button, bool seek_from_end)
 #endif
             if (button != ACTION_WPS_SEEKFWD
                 && button != ACTION_WPS_SEEKBACK
-                && button != 0)
+                && button != 0 && !IS_SYSEVENT(button))
                 button = ACTION_WPS_STOPSEEK;
         }
     }