From 38ce8ffcef0dfe15627ca7ed661f5ff410318e15 Mon Sep 17 00:00:00 2001
From: twinaphex <libretro@gmail.com>
Date: Sun, 7 Jun 2015 15:43:03 +0200
Subject: [PATCH] Create menu_driver_list_get_size

---
 menu/drivers/glui.c           |  1 +
 menu/drivers/rgui.c           |  1 +
 menu/drivers/rmenu.c          |  1 +
 menu/drivers/rmenu_xui.cpp    |  1 +
 menu/drivers/xmb.c            |  1 +
 menu/menu_driver.c            | 10 ++++++++++
 menu/menu_driver.h            |  3 +++
 menu/menu_entries_cbs_left.c  |  1 -
 menu/menu_entries_cbs_right.c |  1 -
 9 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/menu/drivers/glui.c b/menu/drivers/glui.c
index c567e7fc93..c46e515f9c 100644
--- a/menu/drivers/glui.c
+++ b/menu/drivers/glui.c
@@ -695,6 +695,7 @@ menu_ctx_driver_t menu_ctx_glui = {
    NULL,
    NULL,
    NULL,
+   NULL,
    glui_load_image,
    "glui",
    NULL,
diff --git a/menu/drivers/rgui.c b/menu/drivers/rgui.c
index 460d1b32ab..10e6ae62b8 100644
--- a/menu/drivers/rgui.c
+++ b/menu/drivers/rgui.c
@@ -655,6 +655,7 @@ menu_ctx_driver_t menu_ctx_rgui = {
    NULL,
    NULL,
    NULL,
+   NULL,
    "rgui",
    NULL,
 };
diff --git a/menu/drivers/rmenu.c b/menu/drivers/rmenu.c
index 09fdf04c2b..ceeef5e152 100644
--- a/menu/drivers/rmenu.c
+++ b/menu/drivers/rmenu.c
@@ -326,6 +326,7 @@ menu_ctx_driver_t menu_ctx_rmenu = {
    NULL,
    NULL,
    NULL,
+   NULL,
    "rmenu",
    NULL,
 };
diff --git a/menu/drivers/rmenu_xui.cpp b/menu/drivers/rmenu_xui.cpp
index 8584fe8bab..98259061ff 100644
--- a/menu/drivers/rmenu_xui.cpp
+++ b/menu/drivers/rmenu_xui.cpp
@@ -680,6 +680,7 @@ menu_ctx_driver_t menu_ctx_rmenu_xui = {
    rmenu_xui_list_delete,
    rmenu_xui_list_clear,
    NULL,
+   NULL,
    rmenu_xui_list_set_selection,
    NULL,
    "rmenu_xui",
diff --git a/menu/drivers/xmb.c b/menu/drivers/xmb.c
index 99c85b1649..40677e148f 100644
--- a/menu/drivers/xmb.c
+++ b/menu/drivers/xmb.c
@@ -2118,6 +2118,7 @@ menu_ctx_driver_t menu_ctx_xmb = {
    xmb_list_delete,
    NULL,
    xmb_list_cache,
+   xmb_list_get_size,
    NULL,
    xmb_load_image,
    "xmb",
diff --git a/menu/menu_driver.c b/menu/menu_driver.c
index f1024a9558..cb42b4add8 100644
--- a/menu/menu_driver.c
+++ b/menu/menu_driver.c
@@ -259,6 +259,16 @@ void menu_driver_list_cache(menu_list_type_t type, unsigned action)
       driver->list_cache(type, action);
 }
 
+size_t menu_driver_list_get_size(menu_list_type_t type)
+{
+   menu_handle_t *menu             = menu_driver_get_ptr();
+   const menu_ctx_driver_t *driver = menu_ctx_driver_get_ptr();
+
+   if (driver->list_get_size)
+      return driver->list_get_size(menu, type);
+   return 0;
+}
+
 void menu_driver_navigation_increment(void)
 {
    const menu_ctx_driver_t *driver = menu_ctx_driver_get_ptr();
diff --git a/menu/menu_driver.h b/menu/menu_driver.h
index 4e8434ea5d..6d9cb04144 100644
--- a/menu/menu_driver.h
+++ b/menu/menu_driver.h
@@ -255,6 +255,7 @@ typedef struct menu_ctx_driver
    void  (*list_delete)(file_list_t *list, size_t, size_t);
    void  (*list_clear)(file_list_t *list);
    void  (*list_cache)(menu_list_type_t, unsigned);
+   size_t(*list_get_size)(void *data, menu_list_type_t);
    void  (*list_set_selection)(file_list_t *list);
    bool  (*load_image)(void *data, menu_image_type_t type);
    const char *ident;
@@ -345,6 +346,8 @@ void  menu_driver_list_insert(file_list_t *list, const char *path,
 
 void  menu_driver_list_clear(file_list_t *list);
 
+size_t menu_driver_list_get_size(menu_list_type_t type);
+
 void  menu_driver_list_set_selection(file_list_t *list);
 
 const menu_ctx_driver_t *menu_ctx_driver_get_ptr(void);
diff --git a/menu/menu_entries_cbs_left.c b/menu/menu_entries_cbs_left.c
index 067cf7f3b2..73ec97ff2d 100644
--- a/menu/menu_entries_cbs_left.c
+++ b/menu/menu_entries_cbs_left.c
@@ -143,7 +143,6 @@ static int action_left_mainmenu(unsigned type, const char *label,
 
    if (file_list_get_size(menu_list->menu_stack) == 1)
    {
-
       if (!strcmp(driver->menu_ctx->ident, "xmb"))
       {
          menu->navigation.selection_ptr = 0;
diff --git a/menu/menu_entries_cbs_right.c b/menu/menu_entries_cbs_right.c
index 527d3dcfd1..222b030f7e 100644
--- a/menu/menu_entries_cbs_right.c
+++ b/menu/menu_entries_cbs_right.c
@@ -151,7 +151,6 @@ static int action_right_mainmenu(unsigned type, const char *label,
 
    if (file_list_get_size(menu_list->menu_stack) == 1)
    {
-
       if (!strcmp(driver->menu_ctx->ident, "xmb"))
       {
          menu->navigation.selection_ptr = 0;