Re-factor code for the plugins main menu item, enabling better icons in that menu.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29160 a1c6a512-1295-4272-9138-f99709370657

apps/SOURCES

@@ -15,6 +15,7 @@ menu.c
 menus/menu_common.c
 menus/display_menu.c
 menus/theme_menu.c
+menus/plugin_menu.c
 #if CONFIG_CODEC == SWCODEC
 #ifdef HAVE_WM8978
 menus/audiohw_eq_menu.c

apps/menus/plugin_menu.c

@@ -0,0 +1,74 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2010 Thomas Martitz
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include <stdbool.h>
+#include <string.h>
+#include "config.h"
+#include "lang.h"
+#include "menu.h"
+#include "settings.h"
+#include "rbpaths.h"
+#include "root_menu.h"
+#include "tree.h"
+
+
+enum {
+    APPS,
+    GAMES,
+    DEMOS,
+};
+
+static const struct {
+    const char *path;
+    int id;
+} items[] = {
+    { PLUGIN_GAMES_DIR, LANG_PLUGIN_GAMES },
+    { PLUGIN_APPS_DIR,  LANG_PLUGIN_APPS  },
+    { PLUGIN_DEMOS_DIR, LANG_PLUGIN_DEMOS },
+};
+
+static int plugins_menu(void* param)
+{
+    intptr_t item = (intptr_t)param;
+    struct browse_context browse;
+    int ret;
+
+    browse_context_init(&browse, SHOW_PLUGINS, 0, str(items[item].id),
+                         Icon_Plugin, items[item].path, NULL);
+                        
+    ret = rockbox_browse(&browse);
+    if (ret == GO_TO_PREVIOUS)
+        return 0;
+    return ret;
+}
+
+#define ITEM_FLAG (MENU_FUNC_USEPARAM|MENU_FUNC_CHECK_RETVAL)
+
+MENUITEM_FUNCTION(games_item, ITEM_FLAG, ID2P(LANG_PLUGIN_GAMES), 
+                  plugins_menu, (void*)GAMES, NULL, Icon_Folder);
+MENUITEM_FUNCTION(apps_item,  ITEM_FLAG, ID2P(LANG_PLUGIN_APPS), 
+                  plugins_menu, (void*)APPS,  NULL, Icon_Folder);
+MENUITEM_FUNCTION(demos_item, ITEM_FLAG, ID2P(LANG_PLUGIN_DEMOS), 
+                  plugins_menu, (void*)DEMOS, NULL, Icon_Folder);
+
+MAKE_MENU(plugin_menu, ID2P(LANG_PLUGINS), NULL,
+          Icon_Plugin,
+          &games_item, &apps_item, &demos_item);

apps/root_menu.c

@@ -320,7 +320,8 @@ static int radio(void* param)
 static int miscscrn(void * param)
 {
     const struct menu_item_ex *menu = (const struct menu_item_ex*)param;
-    switch (do_menu(menu, NULL, NULL, false))
+    int result = do_menu(menu, NULL, NULL, false);
+    switch (result)
     {
         case GO_TO_PLAYLIST_VIEWER:
             return GO_TO_PLAYLIST_VIEWER;
@@ -350,44 +351,7 @@ static int load_bmarks(void* param)
         return GO_TO_WPS;
     return GO_TO_PREVIOUS;
 }
-static int plugins_menu(void* param)
-{
-    (void)param;
-    MENUITEM_STRINGLIST(plugins_menu_items, ID2P(LANG_PLUGINS), NULL,
-                        ID2P(LANG_PLUGIN_GAMES),
-                        ID2P(LANG_PLUGIN_APPS), ID2P(LANG_PLUGIN_DEMOS));
-    const char *folder;
-    struct browse_context browse;
-    char *title;
-    int retval = GO_TO_PREVIOUS;
-    int selection = 0, current = 0;
 
-    while (retval == GO_TO_PREVIOUS)
-    {
-        selection = do_menu(&plugins_menu_items, &current, NULL, false);
-        switch (selection)
-        {
-            case 0:
-                folder = PLUGIN_GAMES_DIR;
-                title = str(LANG_PLUGIN_GAMES);
-                break;
-            case 1:
-                folder = PLUGIN_APPS_DIR;
-                title = str(LANG_PLUGIN_APPS);
-                break;
-            case 2:
-                folder = PLUGIN_DEMOS_DIR;
-                title = str(LANG_PLUGIN_DEMOS);
-                break;
-            default:
-                return selection;
-        }
-        browse_context_init(&browse, SHOW_PLUGINS, 0,
-                            title, Icon_Plugin, folder, NULL);
-        retval = rockbox_browse(&browse);
-    }
-    return retval;
-}
 int time_screen(void* ignored);     
 
 /* These are all static const'd from apps/menus/ *.c
@@ -402,6 +366,7 @@ extern struct menu_item_ex
         recording_settings_menu,
         radio_settings_menu,
         bookmark_settings_menu,
+        plugin_menu,
         playlist_options,
         info_menu,
         system_menu;
@@ -423,7 +388,7 @@ static const struct root_items items[] = {
 #endif
     
     [GO_TO_RECENTBMARKS] =  { load_bmarks, NULL, &bookmark_settings_menu }, 
-    [GO_TO_BROWSEPLUGINS] = { plugins_menu, NULL, NULL },
+    [GO_TO_BROWSEPLUGINS] = { miscscrn, &plugin_menu, NULL },
     [GO_TO_PLAYLISTS_SCREEN] = { miscscrn, &playlist_options,
                                                         &playlist_settings },
     [GO_TO_PLAYLIST_VIEWER] = { playlist_view, NULL, NULL },