From fe6c52cc76db6605317ebaafb493d311702e8d1f Mon Sep 17 00:00:00 2001
From: Robert Hak <adiamas@rockbox.org>
Date: Mon, 6 May 2002 08:42:20 +0000
Subject: Cleaned up for menu.c/h usage

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@465 a1c6a512-1295-4272-9138-f99709370657
---
 uisimulator/app.c | 91 +++++++++++--------------------------------------------
 1 file changed, 17 insertions(+), 74 deletions(-)

diff --git a/uisimulator/app.c b/uisimulator/app.c
index b6fc838ef2..aa77fccd94 100644
--- a/uisimulator/app.c
+++ b/uisimulator/app.c
@@ -21,125 +21,68 @@
 #include "lcd.h"
 #include "button.h"
 #include "kernel.h"
+#include "menu.h"
 
 /* Apps to include */
 #include "tree.h"
-#include "screensaver.h"
 
 #ifdef HAVE_LCD_BITMAP
 
-extern void tetris(void);
+/*#include "screensaver.h"*/
 
-#define MENU_ITEM_FONT    0
-#define MENU_ITEM_Y_LOC   6
-#define MENU_LINE_HEIGHT  8
-
-enum Menu_Ids {
-    Tetris, Screen_Saver, Browse, Last_Id
-};
-
-struct Menu_Items {
-    int menu_id;
-    const char *menu_desc;
-    void (*function) (void);
-};
-
-struct Menu_Items items[] = {
-    { Tetris,       "Tetris",       tetris      },
-    { Screen_Saver, "Screen Saver", screensaver },
-    { Browse,       "Browse",       browse_root },
-};
-
-
-int menu_top = Tetris;
-int menu_bottom = Last_Id-1;
-
-void add_menu_item(int location, char *string)
-{
-    lcd_puts(MENU_ITEM_Y_LOC, MENU_LINE_HEIGHT*location,
-             string, MENU_ITEM_FONT);
-    if (location < menu_top)
-        menu_top = location;
-    if (location > menu_bottom)
-        menu_bottom = location;
-}
-
-void menu_init(void)
-{
-    int i = 0;
-    for (i = i; i < Last_Id; i++)
-        add_menu_item(items[i].menu_id, (char *) items[i].menu_desc);
-
-    lcd_puts(8, 38, "Rockbox!", 2);
-}
-
-/* 
- * Move the cursor to a particular id, 
- *   current: where it is now 
- *   target: where you want it to be 
- * Returns: the new current location
- */
-int put_cursor(int current, int target)
-{
-    lcd_puts(0, current*MENU_LINE_HEIGHT, " ", 0);
-    lcd_puts(0, target*MENU_LINE_HEIGHT, "-", 0);
-    return target;
-}
+/*extern void tetris(void);*/
 
 void app_main(void)
 {
     int key;
-    int cursor = 0;
-
+    
     menu_init();
-    cursor = put_cursor(menu_top, menu_top);
-
+    put_cursor_menu_top();
+    
     while(1) {
         key = button_get();
-
+        
         if(!key) {
             sleep(1);
             continue;
         }
-
+        
         switch(key) {
         case BUTTON_UP:
-            if(cursor == menu_top ){
+            if(is_cursor_menu_top()){
                 /* wrap around to menu bottom */
-                cursor = put_cursor(cursor, menu_bottom);
+                put_cursor_menu_bottom();
             } else {
                 /* move up */
-                cursor = put_cursor(cursor, cursor-1);
+                move_cursor_up();
             }
             break;
         case BUTTON_DOWN:
-            if(cursor == menu_bottom ){
+            if(is_cursor_menu_bottom() ){
                 /* wrap around to menu top */
-                cursor = put_cursor(cursor, menu_top);
+                put_cursor_menu_top();
             } else {
                 /* move down */
-                cursor = put_cursor(cursor, cursor+1);
+                move_cursor_down();
             }
             break;
         case BUTTON_RIGHT:      
         case BUTTON_PLAY:      
             /* Erase current display state */
             lcd_clear_display();
-
-            /* call the proper function for this line */
-            items[cursor].function();
+            
+            execute_menu_item();
             
             /* Return to previous display state */
             lcd_clear_display();
             menu_init();
-            cursor = put_cursor(cursor, cursor);
             break;
         case BUTTON_OFF:
             return;
         default:
             break;
         }
-
+        
         lcd_update();
     }
 }
-- 
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