Add dropdown list for max users and set index offset by 1 -

doesn't report correct representation values but too much hassle
to implement for now

menu/menu_displaylist.c

@@ -7710,7 +7710,7 @@ bool menu_displaylist_ctl(enum menu_displaylist_ctl_state type, void *data)
                      if (setting->get_string_representation)
                      {
                         unsigned orig_value = *setting->value.target.unsigned_integer;
-                        for (i = min; i <= max; i += step)
+                        for (i = min; i <= (max + (setting->offset_by)); i += step)
                         {
                            char val_s[256], val_d[256];
                            int val = (int)i;
@@ -7735,7 +7735,7 @@ bool menu_displaylist_ctl(enum menu_displaylist_ctl_state type, void *data)
                      }
                      else
                      {
-                        for (i = min; i <= max; i += step)
+                        for (i = min; i <= (max + (setting->offset_by)); i += step)
                         {
                            char val_s[16], val_d[16];
                            int val = (int)i;

menu/menu_setting.c

@@ -175,6 +175,16 @@ static int setting_action_ok_uint(void *data, bool wraparound)
    return 0;
 }
 
+static void setting_get_string_representation_max_users(void *data,
+      char *s, size_t len)
+{
+   rarch_setting_t *setting = (rarch_setting_t*)data;
+   if (!setting)
+      return;
+
+   snprintf(s, len, "%d", *setting->value.target.unsigned_integer);
+}
+
 #ifdef HAVE_CHEEVOS
 static void setting_get_string_representation_cheevos_password(void *data,
       char *s, size_t len)
@@ -5522,6 +5532,10 @@ static bool setting_append_list(
                   parent_group,
                   general_write_handler,
                   general_read_handler);
+            (*list)[list_info->index - 1].action_ok = &setting_action_ok_uint;
+            (*list)[list_info->index - 1].get_string_representation =
+               &setting_get_string_representation_max_users;
+            (*list)[list_info->index - 1].offset_by = 1;
             menu_settings_list_current_add_range(list, list_info, 1, MAX_USERS, 1, true, true);
             settings_data_list_current_add_flags(list, list_info, SD_FLAG_LAKKA_ADVANCED);
 

setting_list.c

@@ -858,6 +858,7 @@ static rarch_setting_t setting_action_setting(const char* name,
 
    result.index                     = 0;
    result.index_offset              = 0;
+   result.offset_by                 = 0;
 
    result.min                       = 0.0;
    result.max                       = 0.0;
@@ -920,6 +921,7 @@ static rarch_setting_t setting_group_setting(enum setting_type type, const char*
 
    result.index                     = 0;
    result.index_offset              = 0;
+   result.offset_by                 = 0;
 
    result.min                       = 0.0;
    result.max                       = 0.0;
@@ -993,6 +995,7 @@ static rarch_setting_t setting_float_setting(const char* name,
 
    result.index                     = 0;
    result.index_offset              = 0;
+   result.offset_by                 = 0;
 
    result.min                       = 0.0;
    result.max                       = 0.0;
@@ -1069,6 +1072,7 @@ static rarch_setting_t setting_uint_setting(const char* name,
 
    result.index                     = 0;
    result.index_offset              = 0;
+   result.offset_by                 = 0;
 
    result.min                       = 0.0;
    result.max                       = 0.0;
@@ -1147,6 +1151,7 @@ static rarch_setting_t setting_size_setting(const char* name,
 
    result.index                     = 0;
    result.index_offset              = 0;
+   result.offset_by                 = 0;
 
    result.min                       = 0.0;
    result.max                       = 0.0;
@@ -1223,6 +1228,7 @@ static rarch_setting_t setting_hex_setting(const char* name,
 
    result.index                     = 0;
    result.index_offset              = 0;
+   result.offset_by                 = 0;
 
    result.min                       = 0.0;
    result.max                       = 0.0;
@@ -1300,6 +1306,7 @@ static rarch_setting_t setting_bind_setting(const char* name,
 
    result.index                     = idx;
    result.index_offset              = idx_offset;
+   result.offset_by                 = 0;
 
    result.min                       = 0.0;
    result.max                       = 0.0;
@@ -1459,6 +1466,7 @@ static rarch_setting_t setting_string_setting(enum setting_type type,
 
    result.index                     = 0;
    result.index_offset              = 0;
+   result.offset_by                 = 0;
 
    result.min                       = 0.0;
    result.max                       = 0.0;
@@ -1580,6 +1588,7 @@ static rarch_setting_t setting_subgroup_setting(enum setting_type type,
 
    result.index                     = 0;
    result.index_offset              = 0;
+   result.offset_by                 = 0;
 
    result.min                       = 0.0;
    result.max                       = 0.0;
@@ -1654,6 +1663,7 @@ static rarch_setting_t setting_bool_setting(const char* name,
 
    result.index                     = 0;
    result.index_offset              = 0;
+   result.offset_by                 = 0;
 
    result.min                       = 0.0;
    result.max                       = 0.0;
@@ -1732,6 +1742,7 @@ static rarch_setting_t setting_int_setting(const char* name,
 
    result.index                     = 0;
    result.index_offset              = 0;
+   result.offset_by                 = 0;
 
    result.min                       = 0.0;
    result.max                       = 0.0;

setting_list.h

@@ -102,6 +102,7 @@ struct rarch_setting
 
    uint8_t              index;
    uint32_t             index_offset;
+   uint8_t              offset_by;
 
    unsigned             bind_type;
    uint32_t             size;