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#include <stdlib.h>
#include <stdio.h>
#include <dirent.h>
#include <errno.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <ctype.h>
#include <unistd.h>
#include <limits.h>
#include "../config.h"
#include "../m_struct.h"
#include "../m_option.h"
#include "img_format.h"
#include "mp_image.h"
#include "menu.h"
#include "menu_list.h"
#include "../input/input.h"
#include "../osdep/keycodes.h"
#include "../libmpdemux/dvbin.h"
struct list_entry_s {
struct list_entry p;
int num; //the position of the chosen channel in the list
};
struct menu_priv_s {
menu_list_priv_t p;
char* title;
char* file;
int card;
int level;
dvb_config_t *config;
};
#define ST_OFF(m) M_ST_OFF(struct menu_priv_s, m)
#define mpriv (menu->priv)
static m_option_t cfg_fields[] = {
MENU_LIST_PRIV_FIELDS,
{ "title", ST_OFF(title), CONF_TYPE_STRING, 0, 0, 0, NULL },
{ NULL, NULL, NULL, 0,0,0,NULL },
};
static struct menu_priv_s cfg_dflt = {
MENU_LIST_PRIV_DFLT,
"Select a channel: ",
"channels.conf",
0,
0,
NULL,
};
static void free_entry(list_entry_t* entry)
{
free(entry->p.txt);
free(entry);
}
static int fill_channels_menu(menu_t *menu, dvb_channels_list *dvb_list_ptr)
{
int n;
dvb_channel_t *channel;
list_entry_t* elem;
mpriv->level = 2;
if(dvb_list_ptr == NULL)
{
mp_msg(MSGT_DEMUX, MSGL_ERR, "dvb_set_channel: LIST NULL PTR, quit\n");
n = 1;
if((elem = calloc(1, sizeof(list_entry_t))) != NULL)
{
elem->p.next = NULL;
elem->p.txt = strdup("There are no channels for this DVB card!");
menu_list_add_entry(menu, elem);
}
return 1;
}
for(n = 0; n < dvb_list_ptr->NUM_CHANNELS; n++)
{
channel = &(dvb_list_ptr->channels[n]);
if((elem = calloc(1, sizeof(list_entry_t))) != NULL)
{
elem->p.next = NULL;
elem->p.txt = strdup(channel->name);
elem->num = n;
menu_list_add_entry(menu, elem);
}
else
{
mp_msg(MSGT_DEMUX, MSGL_ERR, "dvb_menu: fill_menu: couldn't malloc %d bytes for menu item: %s, exit\n",
sizeof(list_entry_t), strerror(errno));
break;
}
}
return n;
}
static int fill_cards_menu(menu_t *menu, dvb_config_t *conf)
{
int n;
list_entry_t* elem;
for(n = 0; n < conf->count; n++)
{
if((elem = calloc(1, sizeof(list_entry_t))) != NULL)
{
elem->p.next = NULL;
elem->p.txt = strdup(conf->cards[n].name);
elem->num = n;
if(n == 0)
elem->p.prev = NULL;
menu_list_add_entry(menu, elem);
}
else
{
fprintf(stderr, "dvb_menu: fill_menu: couldn't malloc %d bytes for menu item: %s, exit\n",
sizeof(list_entry_t), strerror(errno));
if(n)
return 1;
return 0;
}
}
return n;
}
static int fill_menu(menu_t* menu)
{
list_entry_t* elem;
dvb_channels_list *dvb_list_ptr;
menu_list_init(menu);
if(mpriv->config == NULL)
{
if((elem = calloc(1, sizeof(list_entry_t))) != NULL)
{
elem->p.prev = elem->p.next = NULL;
elem->p.txt = strdup("NO DVB configuration present!");
menu_list_add_entry(menu, elem);
return 1;
}
return 0;
}
mpriv->p.title = mpriv->title;
if(mpriv->level == 1 && mpriv->config->count > 1)
return fill_cards_menu(menu, mpriv->config);
else
{
dvb_list_ptr = mpriv->config->cards[mpriv->card].list;
return fill_channels_menu(menu, dvb_list_ptr);
}
}
static void read_cmd(menu_t* menu, int cmd)
{
list_entry_t *elem;
mp_cmd_t* c;
char *cmd_name;
switch(cmd)
{
case MENU_CMD_OK:
{
elem = mpriv->p.current;
if(mpriv->level == 1)
{
mpriv->card = mpriv->p.current->num;
mpriv->level = 2;
menu_list_uninit(menu, free_entry);
fill_menu(menu);
}
else
{
dvb_priv_t *dvbp = (dvb_priv_t*) mpriv->config->priv;
cmd_name = malloc(25 + strlen(elem->p.txt));
if(dvbp != NULL)
sprintf(cmd_name, "dvb_set_channel %d %d", elem->num, mpriv->card);
else
sprintf(cmd_name, "loadfile 'dvb://%d@%s'", mpriv->card+1, elem->p.txt);
c = mp_input_parse_cmd(cmd_name);
if(c)
mp_input_queue_cmd(c);
}
}
break;
case MENU_CMD_CANCEL:
{
elem = mpriv->p.current;
menu_list_uninit(menu, free_entry);
if(mpriv->config->count > 1)
mpriv->level--;
else
mpriv->level = 0;
if(mpriv->level > 0)
{
fill_menu(menu);
break;
}
}
default:
menu_list_read_cmd(menu, cmd);
}
}
static void close_menu(menu_t* menu)
{
menu_list_uninit(menu, free_entry);
}
static int open_dvb_sel(menu_t* menu, char* args)
{
mpriv->config = dvb_get_config();
if(mpriv->config == NULL)
return 0;
menu->draw = menu_list_draw;
menu->read_cmd = read_cmd;
menu->close = close_menu;
mpriv->card = 0;
mpriv->level = 1;
return fill_menu(menu);
}
const menu_info_t menu_info_dvbsel =
{
"DVB channels menu", //descr
"dvbsel", //name
"Nico", //author
"dvb_sel",
{ //m_struct_t priv_st=
"dvb_cfg", //name
sizeof(struct menu_priv_s), //size
&cfg_dflt, //defaults
cfg_fields //settable fields
},
open_dvb_sel //open function
};
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