Fixed stupid error with cursor positioning on return from an app.

By request, cursor remains at last menu item selected upon return from
that sub-menu


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@397 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Robert Hak 2002-05-03 06:00:54 +00:00
parent 9433a8e7bf
commit 7350957516

View file

@ -62,7 +62,6 @@ void menu_init(void)
add_menu_item(ITEM_TETRIS, "Tetris");
lcd_puts(8, 38, "Rockbox!", 2);
put_cursor(0, 0);
}
/* Move the cursor to a particular id */
@ -79,6 +78,7 @@ void app_main(void)
int cursor = 0;
menu_init();
cursor = put_cursor(menu_top, menu_top);
while(1) {
key = button_get();
@ -87,15 +87,14 @@ void app_main(void)
sleep(1);
continue;
}
switch(key) {
case BUTTON_UP:
if(cursor == menu_top ){
/* wrap around to menu bottom */
printf("from (%d) to (%d)\n", cursor, menu_bottom);
cursor = put_cursor(cursor, menu_bottom);
} else {
/* move up */
printf("from (%d) to (%d)\n", cursor, cursor-1);
cursor = put_cursor(cursor, cursor-1);
}
break;
@ -125,13 +124,24 @@ void app_main(void)
case ITEM_SCREENSAVER:
screensaver();
break;
default:
continue;
}
/* Return to previous display state */
lcd_clear_display();
menu_init();
cursor = put_cursor(cursor, cursor);
break;
case BUTTON_OFF:
return;
default:
break;
}
lcd_update();
}
}