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#include "menu.h"
#include "func_items.h"
#include <stdarg.h>
#include "creation.h"
struct func_item
{
item_t item;
char *display_text;
void *param1;
int param2;
void (*func)(item_t *,void *, int);
};
void itemtype_func_render(menu_t *menu, item_t *item, int state)
{
struct func_item *it = (struct func_item *)item;
int x,y;
x = menu->x + item->x;
y = menu->y + item->y;
video_draw_text(x,y, state, it->display_text, item->w);
}
void itemtype_func_invoke(menu_t *menu, item_t *item, int key)
{
struct func_item *it = (struct func_item *)item;
switch(key)
{
case KEY_ACTIVATE:
if (it->func)
{
it->func(item, it->param1, it->param2);
}
break;
}
}
item_t *itemtype_func_alloc(menu_t *menu, va_list args)
{
//char *s;
struct func_item *item = (struct func_item *)malloc(sizeof(struct func_item));
if (!item) return NULL;
menu_item_init(&item->item);
item->display_text = va_arg(args, char *);
item->func = va_arg(args, void *);
item->param1 = va_arg(args, void *);
item->param2 = va_arg(args, int);
item->item.f_render = itemtype_func_render;
item->item.f_save = NULL;
item->item.f_invoke = itemtype_func_invoke;
item->item.f_load = NULL;
item->item.w = item->item.front_width = strlen(item->display_text);
item->item.back_width = 0;
item->item.h = 1;
item->item.disabled = false;
return (item_t *)item;
}
struct submenu_item
{
item_t item;
char *display_text;
char *menu;
};
void itemtype_submenu_render(menu_t *menu, item_t *item, int state)
{
struct func_item *it = (struct func_item *)item;
int x,y;
x = menu->x + item->x;
y = menu->y + item->y;
video_draw_text(x,y, state, it->display_text, item->w);
}
void itemtype_submenu_invoke(menu_t *menu, item_t *item, int key)
{
char *men_name;
switch(key)
{
case KEY_ACTIVATE:
case KEY_NEXT_OPTION:
case KEY_PREV_OPTION:
break;
default:
return;
}
men_name = ((struct submenu_item *)item)->menu;
menu_form_switch_menu(menu->parent_form, men_name);
}
item_t *itemtype_submenu_alloc(menu_t *menu, va_list args)
{
struct submenu_item *item = (struct submenu_item *)malloc(sizeof(struct submenu_item));
if (!item) return NULL;
menu_item_init(&item->item);
item->display_text = va_arg(args, char *);
item->menu = va_arg(args, char *);
item->item.f_render = itemtype_submenu_render;
item->item.f_save = NULL;
item->item.f_invoke = itemtype_submenu_invoke;
item->item.f_load = NULL;
item->item.w = item->item.front_width = strlen(item->display_text);
item->item.back_width = 0;
item->item.h = 1;
item->item.disabled = false;
return (item_t *)item;
}
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