Create menu_environ callback

menu/drivers/glui.c

@@ -773,6 +773,18 @@ static void glui_context_reset(void)
          settings->menu.wallpaper, "cb_menu_wallpaper", 0, 1, true);
 }
 
+static int glui_environ(void *data, void *data2,
+      menu_environ_cb_t type)
+{
+   switch (type)
+   {
+      default:
+         return -1;
+   }
+
+   return 0;
+}
+
 menu_ctx_driver_t menu_ctx_glui = {
    NULL,
    glui_get_message,
@@ -802,5 +814,6 @@ menu_ctx_driver_t menu_ctx_glui = {
    NULL,
    glui_load_image,
    "glui",
+   glui_environ,
    NULL,
 };

menu/drivers/null.c

@@ -53,4 +53,5 @@ menu_ctx_driver_t menu_ctx_null = {
   NULL,  /* load_image */
   "null",
   NULL,
+  NULL,
 };

menu/drivers/rgui.c

@@ -736,6 +736,17 @@ static void rgui_populate_entries(const char *path,
       rgui_navigation_set(true);
 }
 
+static int rgui_environ(void *data, void *data2, menu_environ_cb_t type)
+{
+   switch (type)
+   {
+      default:
+         return -1;
+   }
+
+   return 0;
+}
+
 menu_ctx_driver_t menu_ctx_rgui = {
    rgui_set_texture,
    rgui_set_message,
@@ -765,5 +776,6 @@ menu_ctx_driver_t menu_ctx_rgui = {
    NULL,
    NULL,
    "rgui",
+   rgui_environ,
    NULL,
 };

menu/drivers/rmenu.c

@@ -312,6 +312,17 @@ static void rmenu_free(void *data)
 {
 }
 
+static int rmenu_environ(void *data, void *data2, menu_environ_cb_t type)
+{
+   switch (type)
+   {
+      default:
+         return -1;
+   }
+
+   return 0;
+}
+
 menu_ctx_driver_t menu_ctx_rmenu = {
    rmenu_set_texture,
    rmenu_render_messagebox,
@@ -341,5 +352,6 @@ menu_ctx_driver_t menu_ctx_rmenu = {
    NULL,
    NULL,
    "rmenu",
+   rmenu_environ,
    NULL,
 };

menu/drivers/rmenu_xui.cpp

@@ -676,6 +676,17 @@ static void rmenu_xui_list_set_selection(file_list_t *list)
       XuiListSetCurSel(m_menulist, file_list_get_directory_ptr(list));
 }
 
+static int rmenu_xui_environ(void *data, void *data2, menu_environ_cb_t type)
+{
+   switch (type)
+   {
+      default:
+         return -1;
+   }
+
+   return 0;
+}
+
 menu_ctx_driver_t menu_ctx_rmenu_xui = {
    NULL,
    rmenu_xui_render_messagebox,
@@ -705,5 +716,6 @@ menu_ctx_driver_t menu_ctx_rmenu_xui = {
    rmenu_xui_list_set_selection,
    NULL,
    "rmenu_xui",
+   rmenu_xui_environ,
    NULL,
 };

menu/drivers/xmb.c

@@ -1056,6 +1056,31 @@ static void xmb_refresh_horizontal_list(xmb_handle_t *xmb,
    xmb_context_reset_horizontal_list(xmb, menu, themepath);
 }
 
+static int xmb_environ(void *data, void *data2, menu_environ_cb_t type)
+{
+   switch (type)
+   {
+      case MENU_ENVIRON_RESET_HORIZONTAL_LIST:
+         {
+            char mediapath[PATH_MAX_LENGTH] = {0};
+            char themepath[PATH_MAX_LENGTH] = {0};
+
+            xmb_handle_t *xmb    = (xmb_handle_t*)data;
+            menu_handle_t *menu  = (menu_handle_t*)data2;
+            settings_t *settings = config_get_ptr();
+
+            fill_pathname_join(mediapath, settings->assets_directory, "xmb", sizeof(mediapath));
+            fill_pathname_join(themepath, mediapath, XMB_THEME, sizeof(themepath));
+            xmb_context_reset_horizontal_list(xmb, menu, themepath);
+         }
+         break;
+      default:
+         return -1;
+   }
+
+   return 0;
+}
+
 static void xmb_list_open(xmb_handle_t *xmb)
 {
    int                dir = 0;
@@ -2572,5 +2597,6 @@ menu_ctx_driver_t menu_ctx_xmb = {
    xmb_list_bind_init,
    xmb_load_image,
    "xmb",
+   xmb_environ,
    NULL,
 };

menu/menu_driver.h

@@ -43,6 +43,13 @@ typedef enum
    MENU_IMAGE_BOXART
 } menu_image_type_t;
 
+typedef enum
+{
+   MENU_ENVIRON_NONE = 0,
+   MENU_ENVIRON_RESET_HORIZONTAL_LIST,
+   MENU_ENVIRON_LAST
+} menu_environ_cb_t;
+
 typedef struct
 {
    void *userdata;
@@ -107,6 +114,8 @@ typedef struct menu_ctx_driver
          uint32_t label_hash, uint32_t menu_label_hash);
    bool  (*load_image)(void *data, menu_image_type_t type);
    const char *ident;
+   int (*environ_cb)(void *data, void *data2,
+         menu_environ_cb_t type);
    bool  (*perform_action)(void* data, unsigned action);
 } menu_ctx_driver_t;