Add setting for numeric list sort order

The sort order of numeric lists can now be changed with the
new "List Order" setting. It defaults to ascending for most
scrollwheel targets and descending for all others, matching
the old hardcoded behavior.

Change-Id: I4866f04ec5995158edf9e40badf7f661b3ddea81

1 files changed, 33 insertions, 29 deletions

diff --git a/apps/gui/option_select.c b/apps/gui/option_select.c
index 9f1f0a64e3..7068fee510 100644
--- a/apps/gui/option_select.c
+++ b/apps/gui/option_select.c
@@ -334,29 +334,35 @@ static int selection_to_val(const struct settings_list *setting, int selection)
     else if ((setting->flags & F_T_SOUND) == F_T_SOUND)
     {
         int setting_id = setting->sound_setting->setting;
-#ifndef ASCENDING_INT_SETTINGS
-        step = sound_steps(setting_id);
-        max = (setting_id == SOUND_VOLUME) ?
-            global_settings.volume_limit : sound_max(setting_id);
-        /* min = sound_min(setting_id); */
-#else
-        step = -sound_steps(setting_id);
-        /* min = sound_max(setting_id); */
-        max = sound_min(setting_id);
-#endif
+        if(global_settings.list_order == LIST_ORDER_DESCENDING)
+        {
+            step = sound_steps(setting_id);
+            max = (setting_id == SOUND_VOLUME) ?
+                global_settings.volume_limit : sound_max(setting_id);
+            /* min = sound_min(setting_id); */
+        }
+        else
+        {
+            step = -sound_steps(setting_id);
+            /* min = sound_max(setting_id); */
+            max = sound_min(setting_id);
+        }
     }
     else if ((setting->flags & F_INT_SETTING) == F_INT_SETTING)
     {
         const struct int_setting *info = setting->int_setting;
-#ifndef ASCENDING_INT_SETTINGS
-        /* min = info->min; */
-        max = info->max;
-        step = info->step;
-#else
-        max = info->min;
-        /* min = info->max; */
-        step = -info->step;
-#endif
+        if(global_settings.list_order == LIST_ORDER_DESCENDING)
+        {
+            /* min = info->min; */
+            max = info->max;
+            step = info->step;
+        }
+        else
+        {
+            max = info->min;
+            /* min = info->max; */
+            step = -info->step;
+        }
     }
     return max- (selection * step);
 }
@@ -424,11 +430,10 @@ static void val_to_selection(const struct settings_list *setting, int oldvalue,
             int max = (setting_id == SOUND_VOLUME) ?
                 global_settings.volume_limit : sound_max(setting_id);
             *nb_items = (max-min)/steps + 1;
-#ifndef ASCENDING_INT_SETTINGS
-            *selected = (max - oldvalue) / steps;
-#else
-            *selected = (oldvalue - min) / steps;
-#endif
+            if (global_settings.list_order == LIST_ORDER_DESCENDING)
+                *selected = (max - oldvalue) / steps;
+            else
+                *selected = (oldvalue - min) / steps;
             *function = sound_get_fn(setting_id);
         }
         else
@@ -439,11 +444,10 @@ static void val_to_selection(const struct settings_list *setting, int oldvalue,
             min = info->min;
             step = info->step;
             *nb_items = (max-min)/step + 1;
-#ifndef ASCENDING_INT_SETTINGS
-            *selected = (max - oldvalue) / step;
-#else
-            *selected = (oldvalue - min) / step;
-#endif
+            if(global_settings.list_order == LIST_ORDER_DESCENDING)
+                *selected = (max - oldvalue) / step;
+            else
+                *selected = (oldvalue - min) / step;
             *function = info->option_callback;
         }
     }