Patches from bug #5001 by Rani Hod, should make settings more resiliant to having 'off-step' values in a general way, but specifically fixes that bug report, and also round the current sleep timer value up when entering settings for sleep timer

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9527 a1c6a512-1295-4272-9138-f99709370657

apps/gui/option_select.c

@@ -78,13 +78,15 @@ void option_select_prev(struct option_select * opt)
 {
     if(opt->option - opt->step < opt->min_value)
     {
-        if(!opt->limit_loop)
-        {
-            if(opt->option==opt->min_value)
-                opt->option=opt->max_value-1;
-            else
+        /* the dissimilarity to option_select_next() arises from the 
+         * sleep timer problem (bug #5000 and #5001): 
+         * there we have min=0, step = 5 but the value itself might
+         * not be a multiple of 5 -- as time elapsed;
+         * We need to be able to set timer to 0 (= Off) nevertheless. */
+        if(opt->option!=opt->min_value)
             opt->option=opt->min_value;
-        }
+        else if(!opt->limit_loop)
+            opt->option=opt->max_value-1;
     }
     else
         opt->option-=opt->step;

apps/settings_menu.c

@@ -827,7 +827,7 @@ static void sleep_timer_set(int minutes)
 
 static bool sleep_timer(void)
 {
-    int minutes = get_sleep_timer() / 60;
+    int minutes = (get_sleep_timer() + 59) / 60; /* round up */
 
     return set_int(str(LANG_SLEEP_TIMER), "", UNIT_MIN, &minutes,
         &sleep_timer_set, 5, 0, 300, sleep_timer_formatter);

docs/CREDITS

@@ -193,4 +193,4 @@ Mark Bright
 Dominik Riebeling
 Alexander Bondar
 Peter Cawley
-
+Rani Hod