/**
* event_check_disk_next:
* @control : Handle to disk control handle.
*
* Perform disk cycle to next index action (Core Disk Options).
**/
static void event_check_disk_next(
const struct retro_disk_control_callback *control)
{
unsigned num_disks = 0;
unsigned current = 0;
bool disk_next_enable = false;
if (!control)
return;
if (!control->get_num_images)
return;
if (!control->get_image_index)
return;
num_disks = control->get_num_images();
current = control->get_image_index();
disk_next_enable = num_disks && num_disks != UINT_MAX;
if (!disk_next_enable)
{
RARCH_ERR("Got invalid disk index from libretro.\n");
return;
}
if (current < num_disks - 1)
current++;
event_disk_control_set_index(current);
}
/**
* event_check_disk_next:
* @control : Handle to disk control handle.
*
* Perform disk cycle to next index action (Core Disk Options).
**/
static void event_check_disk_next(
const struct retro_disk_control_callback *control)
{
unsigned num_disks = 0;
unsigned current = 0;
bool disk_next_enable = false;
if (!control)
return;
if (!control->get_num_images)
return;
if (!control->get_image_index)
return;
num_disks = control->get_num_images();
current = control->get_image_index();
disk_next_enable = num_disks && num_disks != UINT_MAX;
if (!disk_next_enable)
{
RARCH_ERR("%s.\n", msg_hash_to_str(MSG_GOT_INVALID_DISK_INDEX));
return;
}
if (current < num_disks - 1)
current++;
event_disk_control_set_index(current);
}
/**
* event_disk_control_append_image:
* @path : Path to disk image.
*
* Appends disk image to disk image list.
**/
static bool event_disk_control_append_image(const char *path)
{
unsigned new_idx;
char msg[128] = {0};
struct retro_game_info info = {0};
global_t *global = global_get_ptr();
const struct retro_disk_control_callback *control = NULL;
rarch_system_info_t *sysinfo = NULL;
runloop_ctl(RUNLOOP_CTL_SYSTEM_INFO_GET, &sysinfo);
if (sysinfo)
control = (const struct retro_disk_control_callback*)
&sysinfo->disk_control_cb;
if (!control)
return false;
event_disk_control_set_eject(true, false);
control->add_image_index();
new_idx = control->get_num_images();
if (!new_idx)
return false;
new_idx--;
info.path = path;
control->replace_image_index(new_idx, &info);
snprintf(msg, sizeof(msg), "%s: ", msg_hash_to_str(MSG_APPENDED_DISK));
strlcat(msg, path, sizeof(msg));
RARCH_LOG("%s\n", msg);
runloop_msg_queue_push(msg, 0, 180, true);
event_cmd_ctl(EVENT_CMD_AUTOSAVE_DEINIT, NULL);
/* TODO: Need to figure out what to do with subsystems case. */
if (!*global->subsystem)
{
/* Update paths for our new image.
* If we actually use append_image, we assume that we
* started out in a single disk case, and that this way
* of doing it makes the most sense. */
rarch_ctl(RARCH_CTL_SET_PATHS, (void*)path);
rarch_ctl(RARCH_CTL_FILL_PATHNAMES, NULL);
}
event_cmd_ctl(EVENT_CMD_AUTOSAVE_INIT, NULL);
event_disk_control_set_index(new_idx);
event_disk_control_set_eject(false, false);
return true;
}
/**
* event_disk_control_append_image:
* @path : Path to disk image.
*
* Appends disk image to disk image list.
**/
void event_disk_control_append_image(const char *path)
{
unsigned new_idx;
char msg[PATH_MAX_LENGTH] = {0};
struct retro_game_info info = {0};
global_t *global = global_get_ptr();
rarch_system_info_t *sysinfo = rarch_system_info_get_ptr();
const struct retro_disk_control_callback *control =
sysinfo ? (const struct retro_disk_control_callback*)&sysinfo->disk_control
: NULL;
if (!control)
return;
event_disk_control_set_eject(true, false);
control->add_image_index();
new_idx = control->get_num_images();
if (!new_idx)
return;
new_idx--;
info.path = path;
control->replace_image_index(new_idx, &info);
snprintf(msg, sizeof(msg), "%s: ", msg_hash_to_str(MSG_APPENDED_DISK));
strlcat(msg, path, sizeof(msg));
RARCH_LOG("%s\n", msg);
rarch_main_msg_queue_push(msg, 0, 180, true);
event_command(EVENT_CMD_AUTOSAVE_DEINIT);
/* TODO: Need to figure out what to do with subsystems case. */
if (!*global->subsystem)
{
/* Update paths for our new image.
* If we actually use append_image, we assume that we
* started out in a single disk case, and that this way
* of doing it makes the most sense. */
rarch_set_paths(path);
rarch_ctl(RARCH_ACTION_STATE_FILL_PATHNAMES, NULL);
}
event_command(EVENT_CMD_AUTOSAVE_INIT);
event_disk_control_set_index(new_idx);
event_disk_control_set_eject(false, false);
}
/**
* event_check_disk_prev:
* @control : Handle to disk control handle.
*
* Perform disk cycle to previous index action (Core Disk Options).
**/
static void event_check_disk_prev(
const struct retro_disk_control_callback *control)
{
unsigned num_disks = control->get_num_images();
unsigned current = control->get_image_index();
bool disk_prev_enable = num_disks && num_disks != UINT_MAX;
if (!disk_prev_enable)
{
RARCH_ERR("Got invalid disk index from libretro.\n");
return;
}
if (current > 0)
current--;
event_disk_control_set_index(current);
}
