gui: Remove gui_synclist_limit_scroll()

Since gui_synclist_do_button() overrides the setting at runtime
there is no reason to have a public API call to set it. Really
it should be a local variable, but it will be simpler to do that
after refactoring how list wraparound behavior is handled.

Change-Id: Id09d42197814102693752a9f64db8325118ca796

apps/gui/list.c

@@ -525,11 +525,6 @@ static void gui_synclist_select_previous_page(struct gui_synclist * lists,
     gui_list_select_at_offset(lists, -nb_lines);
 }
 
-void gui_synclist_limit_scroll(struct gui_synclist * lists, bool scroll)
-{
-    lists->limit_scroll = scroll;
-}
-
 /*
  * Makes all the item in the list scroll by one step to the right.
  * Should stop increasing the value when reaching the widest item value
@@ -650,19 +645,20 @@ bool gui_synclist_do_button(struct gui_synclist * lists,
     switch (wrap)
     {
         case LIST_WRAP_ON:
-            gui_synclist_limit_scroll(lists, !(lists->wraparound));
+            lists->limit_scroll = !lists->wraparound;
-        break;
+            break;
         case LIST_WRAP_OFF:
-            gui_synclist_limit_scroll(lists, true);
+            lists->limit_scroll = true;
-        break;
+            break;
         case LIST_WRAP_UNLESS_HELD:
             if (action == ACTION_STD_PREVREPEAT ||
                 action == ACTION_STD_NEXTREPEAT ||
                 action == ACTION_LISTTREE_PGUP  ||
                 action == ACTION_LISTTREE_PGDOWN)
-                gui_synclist_limit_scroll(lists, true);
+                lists->limit_scroll = true;
-            else gui_synclist_limit_scroll(lists, !(lists->wraparound));
+            else
-        break;
+                lists->limit_scroll = !lists->wraparound;
+            break;
     };
 
     switch (action)

apps/gui/list.h

@@ -227,7 +227,6 @@ extern void gui_synclist_select_item(struct gui_synclist * lists,
                                      int item_number);
 extern void gui_synclist_add_item(struct gui_synclist * lists);
 extern void gui_synclist_del_item(struct gui_synclist * lists);
-extern void gui_synclist_limit_scroll(struct gui_synclist * lists, bool scroll);
 extern void gui_synclist_set_title(struct gui_synclist * lists, const char * title,
                                    enum themable_icons icon);
 extern bool gui_synclist_item_is_onscreen(struct gui_synclist *lists,

apps/gui/option_select.c

@@ -506,7 +506,6 @@ bool option_screen(const struct settings_list *setting,
     gui_synclist_set_nb_items(&lists, nb_items);
     gui_synclist_select_item(&lists, selected);
 
-    gui_synclist_limit_scroll(&lists, true);
     gui_synclist_draw(&lists);
     /* talk the item */
     gui_synclist_speak_item(&lists);

apps/menu.c

@@ -260,7 +260,6 @@ static int init_menu_lists(const struct menu_item_ex *menu,
     if(global_settings.talk_menu)
         gui_synclist_set_voice_callback(lists, talk_menu_item);
     gui_synclist_set_nb_items(lists,current_subitems_count);
-    gui_synclist_limit_scroll(lists,true);
     gui_synclist_select_item(lists, find_menu_selection(selected));
 
     get_menu_callback(menu,&menu_callback);

apps/menus/display_menu.c

@@ -344,7 +344,6 @@ static int listwraparound_callback(int action,
     switch (action)
     {
         case ACTION_EXIT_MENUITEM:
-            gui_synclist_limit_scroll(this_list, !global_settings.list_wraparound);
             gui_synclist_init_display_settings(this_list);
             break;
     }

apps/plugin.c

@@ -332,7 +332,6 @@ static const struct plugin_api rockbox_api = {
     gui_synclist_select_item,
     gui_synclist_add_item,
     gui_synclist_del_item,
-    gui_synclist_limit_scroll,
     gui_synclist_do_button,
     gui_synclist_set_title,
     gui_syncyesno_run,

apps/plugin.h

@@ -157,12 +157,12 @@ int plugin_open(const char *plugin, const char *parameter);
 #define PLUGIN_MAGIC 0x526F634B /* RocK */
 
 /* increase this every time the api struct changes */
-#define PLUGIN_API_VERSION 252
+#define PLUGIN_API_VERSION 253
 
 /* update this to latest version if a change to the api struct breaks
    backwards compatibility (and please take the opportunity to sort in any
    new function which are "waiting" at the end of the function table) */
-#define PLUGIN_MIN_API_VERSION 252
+#define PLUGIN_MIN_API_VERSION 253
 
 /* 239 Marks the removal of ARCHOS HWCODEC and CHARCELL */
 
@@ -373,7 +373,6 @@ struct plugin_api {
                                      int item_number);
     void (*gui_synclist_add_item)(struct gui_synclist * lists);
     void (*gui_synclist_del_item)(struct gui_synclist * lists);
-    void (*gui_synclist_limit_scroll)(struct gui_synclist * lists, bool scroll);
     bool (*gui_synclist_do_button)(struct gui_synclist * lists,
                                    int *action, enum list_wrap wrap);
     void (*gui_synclist_set_title)(struct gui_synclist *lists, const char* title,

apps/plugins/chessbox/chessbox_pgn.c

@@ -678,7 +678,6 @@ struct pgn_game_node* pgn_show_game_list(struct pgn_game_node* first_game){
     if (rb->global_settings->talk_menu)
         rb->gui_synclist_set_voice_callback(&games_list, speak_game_selection);
     rb->gui_synclist_set_nb_items(&games_list, i);
-    rb->gui_synclist_limit_scroll(&games_list, true);
     rb->gui_synclist_select_item(&games_list, 0);
 
     rb->gui_synclist_draw(&games_list);

apps/plugins/keybox.c

@@ -659,7 +659,6 @@ enum plugin_status plugin_start(const void *parameter)
     rb->gui_synclist_set_title(&kb_list, "Keybox", NOICON);
     rb->gui_synclist_set_icon_callback(&kb_list, NULL);
     rb->gui_synclist_set_nb_items(&kb_list, 0);
-    rb->gui_synclist_limit_scroll(&kb_list, false);
     rb->gui_synclist_select_item(&kb_list, 0);
 
     init_ll();

apps/plugins/keyremap.c

@@ -1950,7 +1950,6 @@ static void synclist_set(int id, int selected_item, int items, int sel_size)
     rb->gui_synclist_set_icon_callback(&lists,NULL);
     rb->gui_synclist_set_voice_callback(&lists, list_voice_cb);
     rb->gui_synclist_set_nb_items(&lists,items);
-    rb->gui_synclist_limit_scroll(&lists,true);
     rb->gui_synclist_select_item(&lists, selected_item);
     printcell_enable(&lists, false, false);
 

apps/plugins/open_plugins.c

@@ -623,7 +623,6 @@ static void synclist_set(char* menu_id, int selection, int items, int sel_size)
     rb->gui_synclist_set_icon_callback(&lists,NULL);
     rb->gui_synclist_set_voice_callback(&lists, list_voice_cb);
     rb->gui_synclist_set_nb_items(&lists,items);
-    rb->gui_synclist_limit_scroll(&lists,true);
     rb->gui_synclist_select_item(&lists, selection);
     list_voice_cb(selection, menu_id);
 }

apps/plugins/properties.c

@@ -389,7 +389,6 @@ enum plugin_status plugin_start(const void* parameter)
         rb->gui_synclist_set_nb_items(&properties_lists,
                                       2 * (props_type == PROPS_FILE ? NUM_FILE_PROPERTIES :
                                                                       NUM_DIR_PROPERTIES));
-        rb->gui_synclist_limit_scroll(&properties_lists, true);
         rb->gui_synclist_select_item(&properties_lists, 0);
         rb->gui_synclist_draw(&properties_lists);
         rb->gui_synclist_speak_item(&properties_lists);

apps/plugins/puzzles/rockbox.c

@@ -2450,7 +2450,6 @@ static int list_choose(const char *list_str, const char *title, int sel)
     rb->gui_synclist_init(&list, &config_choices_formatter, (void*)list_str, false, 1, NULL);
     rb->gui_synclist_set_icon_callback(&list, NULL);
     rb->gui_synclist_set_nb_items(&list, n);
-    rb->gui_synclist_limit_scroll(&list, false);
 
     rb->gui_synclist_select_item(&list, sel);
 
@@ -2664,7 +2663,6 @@ static bool config_menu(void)
     rb->gui_synclist_init(&list, &config_formatter, config, false, 1, NULL);
     rb->gui_synclist_set_icon_callback(&list, NULL);
     rb->gui_synclist_set_nb_items(&list, n);
-    rb->gui_synclist_limit_scroll(&list, false);
 
     rb->gui_synclist_select_item(&list, 0);
 
@@ -2750,7 +2748,6 @@ static int do_preset_menu(struct preset_menu *menu, char *title, int selected)
     rb->gui_synclist_init(&list, &preset_formatter, menu, false, 1, NULL);
     rb->gui_synclist_set_icon_callback(&list, NULL);
     rb->gui_synclist_set_nb_items(&list, menu->n_entries);
-    rb->gui_synclist_limit_scroll(&list, false);
 
     rb->gui_synclist_select_item(&list, selected);
 

apps/plugins/random_folder_advance_config.c

@@ -311,7 +311,6 @@ static int edit_list(void)
     rb->gui_synclist_init(&lists,list_get_name_cb,0, false, 1, NULL);
     rb->gui_synclist_set_icon_callback(&lists,NULL);
     rb->gui_synclist_set_nb_items(&lists,list->count);
-    rb->gui_synclist_limit_scroll(&lists,true);
     rb->gui_synclist_select_item(&lists, 0);
 
     while (!exit)

apps/plugins/rb_info.c

@@ -514,7 +514,6 @@ static void synclist_set(char* menu_id, int selected_item, int items, int sel_si
     rb->gui_synclist_set_icon_callback(&lists,NULL);
     rb->gui_synclist_set_voice_callback(&lists, list_voice_cb);
     rb->gui_synclist_set_nb_items(&lists,items);
-    rb->gui_synclist_limit_scroll(&lists,true);
     rb->gui_synclist_select_item(&lists, selected_item);
 
 }

apps/plugins/shopper.c

@@ -304,7 +304,6 @@ enum plugin_status plugin_start(const void* parameter)
     /* now dump it in the list */
     rb->gui_synclist_init(&lists,list_get_name_cb,0, false, 1, NULL);
     rb->gui_synclist_set_icon_callback(&lists, list_get_icon_cb);
-    rb->gui_synclist_limit_scroll(&lists,true);
     create_view(&lists);
     rb->gui_synclist_set_nb_items(&lists,view_item_count);
     rb->gui_synclist_select_item(&lists, 0);

apps/plugins/shortcuts/shortcuts_view.c

@@ -115,7 +115,6 @@ int list_sc(void)
     rb->gui_synclist_set_title(&gui_sc,
         (user_file?"Shortcuts (sealed)":"Shortcuts (editable)"), NOICON);
     rb->gui_synclist_set_nb_items(&gui_sc, sc_file.entry_cnt);
-    rb->gui_synclist_limit_scroll(&gui_sc, false);
     rb->gui_synclist_select_item(&gui_sc, 0);
 
     /* Draw the prepared widget to the LCD now */

apps/plugins/text_editor.c

@@ -214,7 +214,6 @@ static void setup_lists(struct gui_synclist *lists, int sel)
     rb->gui_synclist_init(lists,list_get_name_cb,0, false, 1, NULL);
     rb->gui_synclist_set_icon_callback(lists,NULL);
     rb->gui_synclist_set_nb_items(lists,line_count);
-    rb->gui_synclist_limit_scroll(lists,true);
     rb->gui_synclist_select_item(lists, sel);
     rb->gui_synclist_draw(lists);
 }

docs/PLUGIN_API

@@ -704,12 +704,6 @@ void gui_synclist_init(struct gui_synclist * lists, list_get_name callback_get_i
     \param parent[NB_SCREENS]
     \description
 
-void gui_synclist_limit_scroll(struct gui_synclist * lists, bool scroll)
-    \group list
-    \param lists
-    \param scroll
-    \description
-
 void gui_synclist_select_item(struct gui_synclist * lists, int item_number)
     \group list
     \param lists