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RetroArch/command.c
twinaphex 2559139154 Cleanup tasks_save_ram.c
2016-05-17 15:32:50 +02:00

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/* RetroArch - A frontend for libretro.
* Copyright (C) 2011-2016 - Daniel De Matteis
*
* RetroArch is free software: you can redistribute it and/or modify it under the terms
* of the GNU General Public License as published by the Free Software Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#ifdef _WIN32
#include <direct.h>
#else
#include <unistd.h>
#endif
#include <compat/strl.h>
#include <compat/posix_string.h>
#include <file/file_path.h>
#include <lists/dir_list.h>
#include <string/stdstring.h>
#ifdef HAVE_COMMAND
#include <net/net_compat.h>
#include <net/net_socket.h>
#include <string/stdstring.h>
#endif
#include "command.h"
#include "defaults.h"
#include "frontend/frontend_driver.h"
#include "audio/audio_driver.h"
#include "record/record_driver.h"
#include "autosave.h"
#include "core_info.h"
#include "core_type.h"
#include "performance_counters.h"
#include "dynamic.h"
#include "content.h"
#include "movie.h"
#include "general.h"
#include "msg_hash.h"
#include "retroarch.h"
#include "managers/cheat_manager.h"
#include "managers/state_manager.h"
#include "system.h"
#include "ui/ui_companion_driver.h"
#include "tasks/tasks_internal.h"
#include "list_special.h"
#ifdef HAVE_CHEEVOS
#include "cheevos.h"
#endif
#include "core.h"
#include "verbosity.h"
#include "runloop.h"
#include "configuration.h"
#include "input/input_remapping.h"
#ifdef HAVE_MENU
#include "menu/menu_driver.h"
#include "menu/menu_content.h"
#include "menu/menu_display.h"
#include "menu/menu_shader.h"
#endif
#ifdef HAVE_NETPLAY
#include "network/netplay.h"
#endif
#ifdef HAVE_NETWORKING
#include <net/net_compat.h>
#endif
#define DEFAULT_NETWORK_CMD_PORT 55355
#define STDIN_BUF_SIZE 4096
struct command
{
bool local_enable;
#ifdef HAVE_STDIN_CMD
bool stdin_enable;
char stdin_buf[STDIN_BUF_SIZE];
size_t stdin_buf_ptr;
#endif
#if defined(HAVE_NETWORK_CMD) && defined(HAVE_NETPLAY)
int net_fd;
#endif
bool state[RARCH_BIND_LIST_END];
};
struct cmd_map
{
const char *str;
unsigned id;
};
struct cmd_action_map
{
const char *str;
bool (*action)(const char *arg);
const char *arg_desc;
};
#ifdef HAVE_COMMAND
#define COMMAND_EXT_GLSL 0x7c976537U
#define COMMAND_EXT_GLSLP 0x0f840c87U
#define COMMAND_EXT_CG 0x0059776fU
#define COMMAND_EXT_CGP 0x0b8865bfU
#define COMMAND_EXT_SLANG 0x105ce63aU
#define COMMAND_EXT_SLANGP 0x1bf9adeaU
static bool command_set_shader(const char *arg)
{
char msg[256];
enum rarch_shader_type type = RARCH_SHADER_NONE;
const char *ext = path_get_extension(arg);
uint32_t ext_hash = msg_hash_calculate(ext);
switch (ext_hash)
{
case COMMAND_EXT_GLSL:
case COMMAND_EXT_GLSLP:
type = RARCH_SHADER_GLSL;
break;
case COMMAND_EXT_CG:
case COMMAND_EXT_CGP:
type = RARCH_SHADER_CG;
break;
case COMMAND_EXT_SLANG:
case COMMAND_EXT_SLANGP:
type = RARCH_SHADER_SLANG;
break;
default:
return false;
}
snprintf(msg, sizeof(msg), "Shader: \"%s\"", arg);
runloop_msg_queue_push(msg, 1, 120, true);
RARCH_LOG("%s \"%s\".\n",
msg_hash_to_str(MSG_APPLYING_SHADER),
arg);
return video_driver_set_shader(type, arg);
}
static const struct cmd_action_map action_map[] = {
{ "SET_SHADER", command_set_shader, "<shader path>" },
};
static const struct cmd_map map[] = {
{ "FAST_FORWARD", RARCH_FAST_FORWARD_KEY },
{ "FAST_FORWARD_HOLD", RARCH_FAST_FORWARD_HOLD_KEY },
{ "LOAD_STATE", RARCH_LOAD_STATE_KEY },
{ "SAVE_STATE", RARCH_SAVE_STATE_KEY },
{ "FULLSCREEN_TOGGLE", RARCH_FULLSCREEN_TOGGLE_KEY },
{ "QUIT", RARCH_QUIT_KEY },
{ "STATE_SLOT_PLUS", RARCH_STATE_SLOT_PLUS },
{ "STATE_SLOT_MINUS", RARCH_STATE_SLOT_MINUS },
{ "REWIND", RARCH_REWIND },
{ "MOVIE_RECORD_TOGGLE", RARCH_MOVIE_RECORD_TOGGLE },
{ "PAUSE_TOGGLE", RARCH_PAUSE_TOGGLE },
{ "FRAMEADVANCE", RARCH_FRAMEADVANCE },
{ "RESET", RARCH_RESET },
{ "SHADER_NEXT", RARCH_SHADER_NEXT },
{ "SHADER_PREV", RARCH_SHADER_PREV },
{ "CHEAT_INDEX_PLUS", RARCH_CHEAT_INDEX_PLUS },
{ "CHEAT_INDEX_MINUS", RARCH_CHEAT_INDEX_MINUS },
{ "CHEAT_TOGGLE", RARCH_CHEAT_TOGGLE },
{ "SCREENSHOT", RARCH_SCREENSHOT },
{ "MUTE", RARCH_MUTE },
{ "OSK", RARCH_OSK },
{ "NETPLAY_FLIP", RARCH_NETPLAY_FLIP },
{ "SLOWMOTION", RARCH_SLOWMOTION },
{ "VOLUME_UP", RARCH_VOLUME_UP },
{ "VOLUME_DOWN", RARCH_VOLUME_DOWN },
{ "OVERLAY_NEXT", RARCH_OVERLAY_NEXT },
{ "DISK_EJECT_TOGGLE", RARCH_DISK_EJECT_TOGGLE },
{ "DISK_NEXT", RARCH_DISK_NEXT },
{ "DISK_PREV", RARCH_DISK_PREV },
{ "GRAB_MOUSE_TOGGLE", RARCH_GRAB_MOUSE_TOGGLE },
{ "MENU_TOGGLE", RARCH_MENU_TOGGLE },
{ "MENU_UP", RETRO_DEVICE_ID_JOYPAD_UP },
{ "MENU_DOWN", RETRO_DEVICE_ID_JOYPAD_DOWN },
{ "MENU_LEFT", RETRO_DEVICE_ID_JOYPAD_LEFT },
{ "MENU_RIGHT", RETRO_DEVICE_ID_JOYPAD_RIGHT },
{ "MENU_A", RETRO_DEVICE_ID_JOYPAD_A },
{ "MENU_B", RETRO_DEVICE_ID_JOYPAD_B },
};
static bool command_get_arg(const char *tok,
const char **arg, unsigned *index)
{
unsigned i;
for (i = 0; i < ARRAY_SIZE(map); i++)
{
if (string_is_equal(tok, map[i].str))
{
if (arg)
*arg = NULL;
if (index)
*index = i;
return true;
}
}
for (i = 0; i < ARRAY_SIZE(action_map); i++)
{
const char *str = strstr(tok, action_map[i].str);
if (str == tok)
{
const char *argument = str + strlen(action_map[i].str);
if (*argument != ' ')
return false;
if (arg)
*arg = argument + 1;
if (index)
*index = i;
return true;
}
}
return false;
}
static void command_parse_sub_msg(command_t *handle, const char *tok)
{
const char *arg = NULL;
unsigned index = 0;
if (command_get_arg(tok, &arg, &index))
{
if (arg)
{
if (!action_map[index].action(arg))
RARCH_ERR("Command \"%s\" failed.\n", arg);
}
else
handle->state[map[index].id] = true;
}
else
RARCH_WARN("%s \"%s\" %s.\n",
msg_hash_to_str(MSG_UNRECOGNIZED_COMMAND),
tok,
msg_hash_to_str(MSG_RECEIVED));
}
static void command_parse_msg(command_t *handle, char *buf)
{
char *save = NULL;
const char *tok = strtok_r(buf, "\n", &save);
while (tok)
{
command_parse_sub_msg(handle, tok);
tok = strtok_r(NULL, "\n", &save);
}
}
#if defined(HAVE_NETWORK_CMD) && defined(HAVE_NETPLAY)
static bool command_network_init(command_t *handle, uint16_t port)
{
int fd;
struct addrinfo *res = NULL;
RARCH_LOG("Bringing up command interface on port %hu.\n",
(unsigned short)port);
fd = socket_init((void**)&res, port, NULL, SOCKET_TYPE_DATAGRAM);
if (fd < 0)
goto error;
handle->net_fd = fd;
if (!socket_nonblock(handle->net_fd))
goto error;
if (!socket_bind(handle->net_fd, (void*)res))
{
RARCH_ERR("Failed to bind socket.\n");
goto error;
}
freeaddrinfo_retro(res);
return true;
error:
if (res)
freeaddrinfo_retro(res);
return false;
}
static bool send_udp_packet(const char *host,
uint16_t port, const char *msg)
{
char port_buf[16] = {0};
struct addrinfo hints = {0};
struct addrinfo *res = NULL;
const struct addrinfo *tmp = NULL;
int fd = -1;
bool ret = true;
hints.ai_socktype = SOCK_DGRAM;
snprintf(port_buf, sizeof(port_buf), "%hu", (unsigned short)port);
if (getaddrinfo_retro(host, port_buf, &hints, &res) < 0)
return false;
/* Send to all possible targets.
* "localhost" might resolve to several different IPs. */
tmp = (const struct addrinfo*)res;
while (tmp)
{
ssize_t len, ret_len;
fd = socket(tmp->ai_family, tmp->ai_socktype, tmp->ai_protocol);
if (fd < 0)
{
ret = false;
goto end;
}
len = strlen(msg);
ret_len = sendto(fd, msg, len, 0, tmp->ai_addr, tmp->ai_addrlen);
if (ret_len < len)
{
ret = false;
goto end;
}
socket_close(fd);
fd = -1;
tmp = tmp->ai_next;
}
end:
freeaddrinfo_retro(res);
if (fd >= 0)
socket_close(fd);
return ret;
}
static bool command_verify(const char *cmd)
{
unsigned i;
if (command_get_arg(cmd, NULL, NULL))
return true;
RARCH_ERR("Command \"%s\" is not recognized by the program.\n", cmd);
RARCH_ERR("\tValid commands:\n");
for (i = 0; i < sizeof(map) / sizeof(map[0]); i++)
RARCH_ERR("\t\t%s\n", map[i].str);
for (i = 0; i < sizeof(action_map) / sizeof(action_map[0]); i++)
RARCH_ERR("\t\t%s %s\n", action_map[i].str, action_map[i].arg_desc);
return false;
}
bool command_network_send(const char *cmd_)
{
bool ret;
char *command = NULL;
char *save = NULL;
const char *cmd = NULL;
const char *host = NULL;
const char *port_ = NULL;
uint16_t port = DEFAULT_NETWORK_CMD_PORT;
if (!network_init())
return false;
if (!(command = strdup(cmd_)))
return false;
cmd = strtok_r(command, ";", &save);
if (cmd)
host = strtok_r(NULL, ";", &save);
if (host)
port_ = strtok_r(NULL, ";", &save);
if (!host)
{
#ifdef _WIN32
host = "127.0.0.1";
#else
host = "localhost";
#endif
}
if (port_)
port = strtoul(port_, NULL, 0);
RARCH_LOG("%s: \"%s\" to %s:%hu\n",
msg_hash_to_str(MSG_SENDING_COMMAND),
cmd, host, (unsigned short)port);
ret = command_verify(cmd) && send_udp_packet(host, port, cmd);
free(command);
return ret;
}
static void command_network_poll(command_t *handle)
{
fd_set fds;
struct timeval tmp_tv = {0};
if (handle->net_fd < 0)
return;
FD_ZERO(&fds);
FD_SET(handle->net_fd, &fds);
if (socket_select(handle->net_fd + 1, &fds, NULL, NULL, &tmp_tv) <= 0)
return;
if (!FD_ISSET(handle->net_fd, &fds))
return;
for (;;)
{
char buf[1024];
ssize_t ret = recvfrom(handle->net_fd, buf,
sizeof(buf) - 1, 0, NULL, NULL);
if (ret <= 0)
break;
buf[ret] = '\0';
command_parse_msg(handle, buf);
}
}
#endif
#ifdef HAVE_STDIN_CMD
static bool command_stdin_init(command_t *handle)
{
#ifndef _WIN32
#ifdef HAVE_NETPLAY
if (!socket_nonblock(STDIN_FILENO))
return false;
#endif
#endif
handle->stdin_enable = true;
return true;
}
#endif
command_t *command_new(bool local_enable)
{
command_t *handle = (command_t*)calloc(1, sizeof(*handle));
if (!handle)
return NULL;
handle->local_enable = local_enable;
return handle;
}
bool command_network_new(
command_t *handle,
bool stdin_enable,
bool network_enable,
uint16_t port)
{
if (!handle)
return false;
#if defined(HAVE_NETWORK_CMD) && defined(HAVE_NETPLAY)
handle->net_fd = -1;
if (network_enable && !command_network_init(handle, port))
goto error;
#endif
#ifdef HAVE_STDIN_CMD
handle->stdin_enable = stdin_enable;
if (stdin_enable && !command_stdin_init(handle))
goto error;
#endif
return true;
#if (defined(HAVE_NETWORK_CMD) && defined(HAVE_NETPLAY)) || defined(HAVE_STDIN_CMD)
error:
command_free(handle);
return false;
#endif
}
#ifdef HAVE_STDIN_CMD
#ifdef _WIN32
static size_t read_stdin(char *buf, size_t size)
{
DWORD i;
DWORD has_read = 0;
DWORD avail = 0;
bool echo = false;
HANDLE hnd = GetStdHandle(STD_INPUT_HANDLE);
if (hnd == INVALID_HANDLE_VALUE)
return 0;
/* Check first if we're a pipe
* (not console). */
/* If not a pipe, check if we're running in a console. */
if (!PeekNamedPipe(hnd, NULL, 0, NULL, &avail, NULL))
{
INPUT_RECORD recs[256];
bool has_key = false;
DWORD mode = 0, has_read = 0;
if (!GetConsoleMode(hnd, &mode))
return 0;
if ((mode & (ENABLE_LINE_INPUT | ENABLE_ECHO_INPUT))
&& !SetConsoleMode(hnd,
mode & ~(ENABLE_LINE_INPUT | ENABLE_ECHO_INPUT)))
return 0;
/* Win32, Y U NO SANE NONBLOCK READ!? */
if (!PeekConsoleInput(hnd, recs,
sizeof(recs) / sizeof(recs[0]), &has_read))
return 0;
for (i = 0; i < has_read; i++)
{
/* Very crude, but should get the job done. */
if (recs[i].EventType == KEY_EVENT &&
recs[i].Event.KeyEvent.bKeyDown &&
(isgraph(recs[i].Event.KeyEvent.wVirtualKeyCode) ||
recs[i].Event.KeyEvent.wVirtualKeyCode == VK_RETURN))
{
has_key = true;
echo = true;
avail = size;
break;
}
}
if (!has_key)
{
FlushConsoleInputBuffer(hnd);
return 0;
}
}
if (!avail)
return 0;
if (avail > size)
avail = size;
if (!ReadFile(hnd, buf, avail, &has_read, NULL))
return 0;
for (i = 0; i < has_read; i++)
if (buf[i] == '\r')
buf[i] = '\n';
/* Console won't echo for us while in non-line mode,
* so do it manually ... */
if (echo)
{
HANDLE hnd_out = GetStdHandle(STD_OUTPUT_HANDLE);
if (hnd_out != INVALID_HANDLE_VALUE)
{
DWORD has_written;
WriteConsole(hnd_out, buf, has_read, &has_written, NULL);
}
}
return has_read;
}
#else
static size_t read_stdin(char *buf, size_t size)
{
size_t has_read = 0;
while (size)
{
ssize_t ret = read(STDIN_FILENO, buf, size);
if (ret <= 0)
break;
buf += ret;
has_read += ret;
size -= ret;
}
return has_read;
}
#endif
static void command_stdin_poll(command_t *handle)
{
char *last_newline;
ssize_t ret;
ptrdiff_t msg_len;
if (!handle->stdin_enable)
return;
ret = read_stdin(handle->stdin_buf + handle->stdin_buf_ptr,
STDIN_BUF_SIZE - handle->stdin_buf_ptr - 1);
if (ret == 0)
return;
handle->stdin_buf_ptr += ret;
handle->stdin_buf[handle->stdin_buf_ptr] = '\0';
last_newline = strrchr(handle->stdin_buf, '\n');
if (!last_newline)
{
/* We're receiving bogus data in pipe
* (no terminating newline), flush out the buffer. */
if (handle->stdin_buf_ptr + 1 >= STDIN_BUF_SIZE)
{
handle->stdin_buf_ptr = 0;
handle->stdin_buf[0] = '\0';
}
return;
}
*last_newline++ = '\0';
msg_len = last_newline - handle->stdin_buf;
command_parse_msg(handle, handle->stdin_buf);
memmove(handle->stdin_buf, last_newline,
handle->stdin_buf_ptr - msg_len);
handle->stdin_buf_ptr -= msg_len;
}
#endif
#endif
static void command_local_poll(command_t *handle)
{
if (!handle->local_enable)
return;
}
bool command_poll(command_t *handle)
{
memset(handle->state, 0, sizeof(handle->state));
#if defined(HAVE_NETWORK_CMD) && defined(HAVE_NETPLAY)
command_network_poll(handle);
#endif
#ifdef HAVE_STDIN_CMD
command_stdin_poll(handle);
#endif
command_local_poll(handle);
return true;
}
bool command_get(command_handle_t *handle)
{
if (!handle || !handle->handle)
return false;
return handle->id < RARCH_BIND_LIST_END
&& handle->handle->state[handle->id];
}
bool command_set(command_handle_t *handle)
{
if (!handle || !handle->handle)
return false;
if (handle->id < RARCH_BIND_LIST_END)
handle->handle->state[handle->id] = true;
return true;
}
bool command_free(command_t *handle)
{
#if defined(HAVE_NETWORK_CMD) && defined(HAVE_NETPLAY)
if (handle && handle->net_fd >= 0)
socket_close(handle->net_fd);
#endif
free(handle);
return true;
}
/**
* command_event_disk_control_set_eject:
* @new_state : Eject or close the virtual drive tray.
* false (0) : Close
* true (1) : Eject
* @print_log : Show message onscreen.
*
* Ejects/closes of the virtual drive tray.
**/
static void command_event_disk_control_set_eject(bool new_state, bool print_log)
{
char msg[128] = {0};
bool error = false;
rarch_system_info_t *info = NULL;
const struct retro_disk_control_callback *control = NULL;
runloop_ctl(RUNLOOP_CTL_SYSTEM_INFO_GET, &info);
if (info)
control = (const struct retro_disk_control_callback*)&info->disk_control_cb;
if (!control || !control->get_num_images)
return;
if (control->set_eject_state(new_state))
snprintf(msg, sizeof(msg), "%s %s",
new_state ? "Ejected" : "Closed",
msg_hash_to_str(MSG_VIRTUAL_DISK_TRAY));
else
{
error = true;
snprintf(msg, sizeof(msg), "%s %s %s",
msg_hash_to_str(MSG_FAILED_TO),
new_state ? "eject" : "close",
msg_hash_to_str(MSG_VIRTUAL_DISK_TRAY));
}
if (*msg)
{
if (error)
RARCH_ERR("%s\n", msg);
else
RARCH_LOG("%s\n", msg);
/* Only noise in menu. */
if (print_log)
runloop_msg_queue_push(msg, 1, 180, true);
}
}
/**
* command_event_disk_control_set_index:
* @idx : Index of disk to set as current.
*
* Sets current disk to @index.
**/
static void command_event_disk_control_set_index(unsigned idx)
{
unsigned num_disks;
bool error = false;
char msg[128] = {0};
rarch_system_info_t *info = NULL;
const struct retro_disk_control_callback *control = NULL;
runloop_ctl(RUNLOOP_CTL_SYSTEM_INFO_GET, &info);
if (info)
control = (const struct retro_disk_control_callback*)&info->disk_control_cb;
if (!control || !control->get_num_images)
return;
num_disks = control->get_num_images();
if (control->set_image_index(idx))
{
if (idx < num_disks)
snprintf(msg, sizeof(msg), "Setting disk %u of %u in tray.",
idx + 1, num_disks);
else
strlcpy(msg,
msg_hash_to_str(MSG_REMOVED_DISK_FROM_TRAY),
sizeof(msg));
}
else
{
if (idx < num_disks)
snprintf(msg, sizeof(msg), "Failed to set disk %u of %u.",
idx + 1, num_disks);
else
strlcpy(msg,
msg_hash_to_str(MSG_FAILED_TO_REMOVE_DISK_FROM_TRAY),
sizeof(msg));
error = true;
}
if (*msg)
{
if (error)
RARCH_ERR("%s\n", msg);
else
RARCH_LOG("%s\n", msg);
runloop_msg_queue_push(msg, 1, 180, true);
}
}
/**
* command_event_disk_control_append_image:
* @path : Path to disk image.
*
* Appends disk image to disk image list.
**/
static bool command_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;
command_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);
command_event(CMD_EVENT_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. */
retroarch_set_pathnames(path);
retroarch_fill_pathnames();
}
command_event(CMD_EVENT_AUTOSAVE_INIT, NULL);
command_event_disk_control_set_index(new_idx);
command_event_disk_control_set_eject(false, false);
return true;
}
/**
* command_event_check_disk_prev:
* @control : Handle to disk control handle.
*
* Perform disk cycle to previous index action (Core Disk Options).
**/
static void command_event_check_disk_prev(
const struct retro_disk_control_callback *control)
{
unsigned num_disks = 0;
unsigned current = 0;
bool disk_prev_enable = false;
if (!control || !control->get_num_images)
return;
if (!control->get_image_index)
return;
num_disks = control->get_num_images();
current = control->get_image_index();
disk_prev_enable = num_disks && num_disks != UINT_MAX;
if (!disk_prev_enable)
{
RARCH_ERR("%s.\n", msg_hash_to_str(MSG_GOT_INVALID_DISK_INDEX));
return;
}
if (current > 0)
current--;
command_event_disk_control_set_index(current);
}
/**
* command_event_check_disk_next:
* @control : Handle to disk control handle.
*
* Perform disk cycle to next index action (Core Disk Options).
**/
static void command_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 || !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++;
command_event_disk_control_set_index(current);
}
/**
* event_set_volume:
* @gain : amount of gain to be applied to current volume level.
*
* Adjusts the current audio volume level.
*
**/
static void command_event_set_volume(float gain)
{
char msg[128];
settings_t *settings = config_get_ptr();
settings->audio.volume += gain;
settings->audio.volume = MAX(settings->audio.volume, -80.0f);
settings->audio.volume = MIN(settings->audio.volume, 12.0f);
snprintf(msg, sizeof(msg), "Volume: %.1f dB", settings->audio.volume);
runloop_msg_queue_push(msg, 1, 180, true);
RARCH_LOG("%s\n", msg);
audio_driver_set_volume_gain(db_to_gain(settings->audio.volume));
}
/**
* command_event_init_controllers:
*
* Initialize libretro controllers.
**/
static void command_event_init_controllers(void)
{
unsigned i;
settings_t *settings = config_get_ptr();
rarch_system_info_t *info = NULL;
runloop_ctl(RUNLOOP_CTL_SYSTEM_INFO_GET, &info);
for (i = 0; i < MAX_USERS; i++)
{
retro_ctx_controller_info_t pad;
const char *ident = NULL;
bool set_controller = false;
const struct retro_controller_description *desc = NULL;
unsigned device = settings->input.libretro_device[i];
if (i < info->ports.size)
desc = libretro_find_controller_description(
&info->ports.data[i], device);
if (desc)
ident = desc->desc;
if (!ident)
{
/* If we're trying to connect a completely unknown device,
* revert back to JOYPAD. */
if (device != RETRO_DEVICE_JOYPAD && device != RETRO_DEVICE_NONE)
{
/* Do not fix settings->input.libretro_device[i],
* because any use of dummy core will reset this,
* which is not a good idea. */
RARCH_WARN("Input device ID %u is unknown to this "
"libretro implementation. Using RETRO_DEVICE_JOYPAD.\n",
device);
device = RETRO_DEVICE_JOYPAD;
}
ident = "Joypad";
}
switch (device)
{
case RETRO_DEVICE_NONE:
RARCH_LOG("Disconnecting device from port %u.\n", i + 1);
set_controller = true;
break;
case RETRO_DEVICE_JOYPAD:
break;
default:
/* Some cores do not properly range check port argument.
* This is broken behavior of course, but avoid breaking
* cores needlessly. */
RARCH_LOG("Connecting %s (ID: %u) to port %u.\n", ident,
device, i + 1);
set_controller = true;
break;
}
if (set_controller)
{
pad.device = device;
pad.port = i;
core_set_controller_port_device(&pad);
}
}
}
static void command_event_deinit_core(bool reinit)
{
#ifdef HAVE_CHEEVOS
cheevos_unload();
#endif
core_unload_game();
core_unload();
if (reinit)
{
int flags = DRIVERS_CMD_ALL;
driver_ctl(RARCH_DRIVER_CTL_UNINIT, &flags);
}
/* auto overrides: reload the original config */
if (runloop_ctl(RUNLOOP_CTL_IS_OVERRIDES_ACTIVE, NULL))
{
config_unload_override();
runloop_ctl(RUNLOOP_CTL_UNSET_OVERRIDES_ACTIVE, NULL);
}
}
static void command_event_init_cheats(void)
{
bool allow_cheats = true;
#ifdef HAVE_NETPLAY
allow_cheats &= !netplay_driver_ctl(
RARCH_NETPLAY_CTL_IS_DATA_INITED, NULL);
#endif
allow_cheats &= !bsv_movie_ctl(BSV_MOVIE_CTL_IS_INITED, NULL);
if (!allow_cheats)
return;
/* TODO/FIXME - add some stuff here. */
}
static bool event_load_save_files(void)
{
unsigned i;
global_t *global = global_get_ptr();
if (!global)
return false;
if (!global->savefiles || global->sram.load_disable)
return false;
for (i = 0; i < global->savefiles->size; i++)
content_load_ram_file(i);
return true;
}
static void command_event_load_auto_state(void)
{
bool ret;
char msg[128] = {0};
char savestate_name_auto[PATH_MAX_LENGTH] = {0};
settings_t *settings = config_get_ptr();
global_t *global = global_get_ptr();
#ifdef HAVE_NETPLAY
if (global->netplay.enable && !global->netplay.is_spectate)
return;
#endif
#ifdef HAVE_CHEEVOS
if (settings->cheevos.hardcore_mode_enable)
return;
#endif
if (!settings->savestate_auto_load)
return;
fill_pathname_noext(savestate_name_auto, global->name.savestate,
".auto", sizeof(savestate_name_auto));
if (!path_file_exists(savestate_name_auto))
return;
ret = content_load_state(savestate_name_auto);
RARCH_LOG("Found auto savestate in: %s\n", savestate_name_auto);
snprintf(msg, sizeof(msg), "Auto-loading savestate from \"%s\" %s.",
savestate_name_auto, ret ? "succeeded" : "failed");
runloop_msg_queue_push(msg, 1, 180, false);
RARCH_LOG("%s\n", msg);
}
static void command_event_set_savestate_auto_index(void)
{
size_t i;
char state_dir[PATH_MAX_LENGTH] = {0};
char state_base[PATH_MAX_LENGTH] = {0};
struct string_list *dir_list = NULL;
unsigned max_idx = 0;
settings_t *settings = config_get_ptr();
global_t *global = global_get_ptr();
if (!settings->savestate_auto_index)
return;
/* Find the file in the same directory as global->savestate_name
* with the largest numeral suffix.
*
* E.g. /foo/path/content.state, will try to find
* /foo/path/content.state%d, where %d is the largest number available.
*/
fill_pathname_basedir(state_dir, global->name.savestate,
sizeof(state_dir));
fill_pathname_base(state_base, global->name.savestate,
sizeof(state_base));
if (!(dir_list = dir_list_new_special(state_dir, DIR_LIST_PLAIN, NULL)))
return;
for (i = 0; i < dir_list->size; i++)
{
unsigned idx;
char elem_base[128] = {0};
const char *end = NULL;
const char *dir_elem = dir_list->elems[i].data;
fill_pathname_base(elem_base, dir_elem, sizeof(elem_base));
if (strstr(elem_base, state_base) != elem_base)
continue;
end = dir_elem + strlen(dir_elem);
while ((end > dir_elem) && isdigit((int)end[-1]))
end--;
idx = strtoul(end, NULL, 0);
if (idx > max_idx)
max_idx = idx;
}
dir_list_free(dir_list);
settings->state_slot = max_idx;
RARCH_LOG("Found last state slot: #%d\n", settings->state_slot);
}
static bool event_init_content(void)
{
rarch_ctl(RARCH_CTL_SET_SRAM_ENABLE, NULL);
/* No content to be loaded for dummy core,
* just successfully exit. */
if (rarch_ctl(RARCH_CTL_IS_DUMMY_CORE, NULL))
return true;
if (!content_does_not_need_content())
retroarch_fill_pathnames();
if (!content_init())
return false;
if (content_does_not_need_content())
return true;
command_event_set_savestate_auto_index();
if (event_load_save_files())
RARCH_LOG("%s.\n",
msg_hash_to_str(MSG_SKIPPING_SRAM_LOAD));
command_event_load_auto_state();
command_event(CMD_EVENT_BSV_MOVIE_INIT, NULL);
command_event(CMD_EVENT_NETPLAY_INIT, NULL);
return true;
}
static bool command_event_init_core(enum rarch_core_type *data)
{
retro_ctx_environ_info_t info;
settings_t *settings = config_get_ptr();
if (!core_init_symbols(data))
return false;
runloop_ctl(RUNLOOP_CTL_SYSTEM_INFO_INIT, NULL);
/* auto overrides: apply overrides */
if(settings->auto_overrides_enable)
{
if (config_load_override())
runloop_ctl(RUNLOOP_CTL_SET_OVERRIDES_ACTIVE, NULL);
else
runloop_ctl(RUNLOOP_CTL_UNSET_OVERRIDES_ACTIVE, NULL);
}
/* reset video format to libretro's default */
video_driver_set_pixel_format(RETRO_PIXEL_FORMAT_0RGB1555);
info.env = rarch_environment_cb;
core_set_environment(&info);
/* Auto-remap: apply remap files */
if(settings->auto_remaps_enable)
config_load_remap();
/* Per-core saves: reset redirection paths */
rarch_ctl(RARCH_CTL_SET_PATHS_REDIRECT, NULL);
if (!core_init())
return false;
if (!event_init_content())
return false;
if (!core_load())
return false;
return true;
}
static bool command_event_save_auto_state(void)
{
bool ret;
char savestate_name_auto[PATH_MAX_LENGTH] = {0};
settings_t *settings = config_get_ptr();
global_t *global = global_get_ptr();
if (!settings->savestate_auto_save)
return false;
if (rarch_ctl(RARCH_CTL_IS_DUMMY_CORE, NULL))
return false;
if (content_does_not_need_content())
return false;
#ifdef HAVE_CHEEVOS
if (settings->cheevos.hardcore_mode_enable)
return false;
#endif
fill_pathname_noext(savestate_name_auto, global->name.savestate,
".auto", sizeof(savestate_name_auto));
ret = content_save_state((const char*)savestate_name_auto);
RARCH_LOG("Auto save state to \"%s\" %s.\n", savestate_name_auto, ret ?
"succeeded" : "failed");
return true;
}
/**
* command_event_save_core_config:
*
* Saves a new (core) configuration to a file. Filename is based
* on heuristics to avoid typing.
*
* Returns: true (1) on success, otherwise false (0).
**/
static bool command_event_save_core_config(void)
{
char config_dir[PATH_MAX_LENGTH] = {0};
char config_name[PATH_MAX_LENGTH] = {0};
char config_path[PATH_MAX_LENGTH] = {0};
char msg[128] = {0};
bool ret = false;
bool found_path = false;
bool overrides_active = false;
settings_t *settings = config_get_ptr();
global_t *global = global_get_ptr();
*config_dir = '\0';
if (!string_is_empty(settings->directory.menu_config))
strlcpy(config_dir, settings->directory.menu_config,
sizeof(config_dir));
else if (!string_is_empty(global->path.config)) /* Fallback */
fill_pathname_basedir(config_dir, global->path.config,
sizeof(config_dir));
else
{
runloop_msg_queue_push(msg_hash_to_str(MSG_CONFIG_DIRECTORY_NOT_SET), 1, 180, true);
RARCH_ERR("%s\n", msg_hash_to_str(MSG_CONFIG_DIRECTORY_NOT_SET));
return false;
}
/* Infer file name based on libretro core. */
if (!string_is_empty(settings->path.libretro)
&& path_file_exists(settings->path.libretro))
{
unsigned i;
RARCH_LOG("Using core name for new config\n");
/* In case of collision, find an alternative name. */
for (i = 0; i < 16; i++)
{
char tmp[64];
fill_pathname_base(
config_name,
settings->path.libretro,
sizeof(config_name));
path_remove_extension(config_name);
fill_pathname_join(config_path, config_dir, config_name,
sizeof(config_path));
if (i)
snprintf(tmp, sizeof(tmp), "-%u.cfg", i);
else
strlcpy(tmp, ".cfg", sizeof(tmp));
strlcat(config_path, tmp, sizeof(config_path));
if (!path_file_exists(config_path))
{
found_path = true;
break;
}
}
}
/* Fallback to system time... */
if (!found_path)
{
RARCH_WARN("Cannot infer new config path. Use current time.\n");
fill_dated_filename(config_name, "cfg", sizeof(config_name));
fill_pathname_join(config_path, config_dir, config_name,
sizeof(config_path));
}
/* Overrides block config file saving, make it appear as overrides
* weren't enabled for a manual save */
if (runloop_ctl(RUNLOOP_CTL_IS_OVERRIDES_ACTIVE, NULL))
{
runloop_ctl(RUNLOOP_CTL_UNSET_OVERRIDES_ACTIVE, NULL);
overrides_active = true;
}
if ((ret = config_save_file(config_path)))
{
strlcpy(global->path.config, config_path,
sizeof(global->path.config));
snprintf(msg, sizeof(msg), "Saved new config to \"%s\".",
config_path);
RARCH_LOG("%s\n", msg);
}
else
{
snprintf(msg, sizeof(msg), "Failed saving config to \"%s\".",
config_path);
RARCH_ERR("%s\n", msg);
}
runloop_msg_queue_push(msg, 1, 180, true);
if (overrides_active)
runloop_ctl(RUNLOOP_CTL_SET_OVERRIDES_ACTIVE, NULL);
else
runloop_ctl(RUNLOOP_CTL_UNSET_OVERRIDES_ACTIVE, NULL);
return ret;
}
/**
* event_save_current_config:
*
* Saves current configuration file to disk, and (optionally)
* autosave state.
**/
void command_event_save_current_config(void)
{
char msg[128];
settings_t *settings = config_get_ptr();
global_t *global = global_get_ptr();
bool ret = false;
if (settings->config_save_on_exit && !string_is_empty(global->path.config))
{
/* Save last core-specific config to the default config location,
* needed on consoles for core switching and reusing last good
* config for new cores.
*/
/* Flush out the core specific config. */
if (*global->path.core_specific_config &&
settings->core_specific_config)
ret = config_save_file(global->path.core_specific_config);
else
ret = config_save_file(global->path.config);
if (ret)
{
snprintf(msg, sizeof(msg), "Saved new config to \"%s\".",
global->path.config);
RARCH_LOG("%s\n", msg);
}
else
{
snprintf(msg, sizeof(msg), "Failed saving config to \"%s\".",
global->path.config);
RARCH_ERR("%s\n", msg);
}
runloop_msg_queue_push(msg, 1, 180, true);
}
}
/**
* event_save_state
* @path : Path to state.
* @s : Message.
* @len : Size of @s.
*
* Saves a state with path being @path.
**/
static void command_event_save_state(const char *path,
char *s, size_t len)
{
settings_t *settings = config_get_ptr();
if (!content_save_state(path))
{
snprintf(s, len, "%s \"%s\".",
msg_hash_to_str(MSG_FAILED_TO_SAVE_STATE_TO),
path);
return;
}
if (settings->state_slot < 0)
snprintf(s, len, "%s #-1 (auto).",
msg_hash_to_str(MSG_SAVED_STATE_TO_SLOT));
else
snprintf(s, len, "%s #%d.", msg_hash_to_str(MSG_SAVED_STATE_TO_SLOT),
settings->state_slot);
}
/**
* event_load_state
* @path : Path to state.
* @s : Message.
* @len : Size of @s.
*
* Loads a state with path being @path.
**/
static void command_event_load_state(const char *path, char *s, size_t len)
{
settings_t *settings = config_get_ptr();
if (!content_load_state(path))
{
snprintf(s, len, "%s \"%s\".",
msg_hash_to_str(MSG_FAILED_TO_LOAD_STATE),
path);
return;
}
if (settings->state_slot < 0)
snprintf(s, len, "%s #-1 (auto).",
msg_hash_to_str(MSG_LOADED_STATE_FROM_SLOT));
else
snprintf(s, len, "%s #%d.", msg_hash_to_str(MSG_LOADED_STATE_FROM_SLOT),
settings->state_slot);
}
static void command_event_main_state(unsigned cmd)
{
retro_ctx_size_info_t info;
char path[PATH_MAX_LENGTH] = {0};
char msg[128] = {0};
global_t *global = global_get_ptr();
settings_t *settings = config_get_ptr();
if (settings->state_slot > 0)
snprintf(path, sizeof(path), "%s%d",
global->name.savestate, settings->state_slot);
else if (settings->state_slot < 0)
fill_pathname_join_delim(path,
global->name.savestate, "auto", '.', sizeof(path));
else
strlcpy(path, global->name.savestate, sizeof(path));
core_serialize_size(&info);
if (info.size)
{
switch (cmd)
{
case CMD_EVENT_SAVE_STATE:
command_event_save_state(path, msg, sizeof(msg));
break;
case CMD_EVENT_LOAD_STATE:
command_event_load_state(path, msg, sizeof(msg));
break;
}
}
else
strlcpy(msg, msg_hash_to_str(
MSG_CORE_DOES_NOT_SUPPORT_SAVESTATES), sizeof(msg));
runloop_msg_queue_push(msg, 2, 180, true);
RARCH_LOG("%s\n", msg);
}
/**
* command_event:
* @cmd : Event command index.
*
* Performs program event command with index @cmd.
*
* Returns: true (1) on success, otherwise false (0).
**/
bool command_event(enum event_command cmd, void *data)
{
content_ctx_info_t content_info = {0};
unsigned i = 0;
bool boolean = false;
settings_t *settings = config_get_ptr();
rarch_system_info_t *info = NULL;
runloop_ctl(RUNLOOP_CTL_SYSTEM_INFO_GET, &info);
(void)i;
switch (cmd)
{
case CMD_EVENT_MENU_REFRESH:
#ifdef HAVE_MENU
menu_driver_ctl(RARCH_MENU_CTL_REFRESH, NULL);
#endif
break;
case CMD_EVENT_SET_PER_GAME_RESOLUTION:
#if defined(GEKKO)
{
unsigned width = 0, height = 0;
command_event(CMD_EVENT_VIDEO_SET_ASPECT_RATIO, NULL);
if (video_driver_get_video_output_size(&width, &height))
{
char msg[128] = {0};
video_driver_set_video_mode(width, height, true);
if (width == 0 || height == 0)
strlcpy(msg, "Resolution: DEFAULT", sizeof(msg));
else
snprintf(msg, sizeof(msg),"Resolution: %dx%d",width, height);
runloop_msg_queue_push(msg, 1, 100, true);
}
}
#endif
break;
case CMD_EVENT_LOAD_CORE_DEINIT:
#ifdef HAVE_MENU
menu_driver_ctl(RARCH_MENU_CTL_SYSTEM_INFO_DEINIT, NULL);
#endif
break;
case CMD_EVENT_LOAD_CORE_PERSIST:
command_event(CMD_EVENT_LOAD_CORE_DEINIT, NULL);
{
#ifdef HAVE_MENU
bool *ptr = NULL;
struct retro_system_info *system = NULL;
menu_driver_ctl(RARCH_MENU_CTL_SYSTEM_INFO_GET, &system);
if (menu_driver_ctl(RARCH_MENU_CTL_LOAD_NO_CONTENT_GET, &ptr))
{
core_info_ctx_find_t info_find;
#if defined(HAVE_DYNAMIC)
if (!(*settings->path.libretro))
return false;
libretro_get_system_info(
settings->path.libretro,
system,
ptr);
#else
libretro_get_system_info_static(system, ptr);
#endif
info_find.path = settings->path.libretro;
if (!core_info_load(&info_find))
return false;
}
#endif
}
break;
case CMD_EVENT_LOAD_CORE:
command_event(CMD_EVENT_LOAD_CORE_PERSIST, NULL);
#ifndef HAVE_DYNAMIC
command_event(CMD_EVENT_QUIT, NULL);
#endif
break;
case CMD_EVENT_LOAD_STATE:
/* Immutable - disallow savestate load when
* we absolutely cannot change game state. */
if (bsv_movie_ctl(BSV_MOVIE_CTL_IS_INITED, NULL))
return false;
#ifdef HAVE_NETPLAY
if (netplay_driver_ctl(RARCH_NETPLAY_CTL_IS_DATA_INITED, NULL))
return false;
#endif
#ifdef HAVE_CHEEVOS
if (settings->cheevos.hardcore_mode_enable)
return false;
#endif
command_event_main_state(cmd);
break;
case CMD_EVENT_RESIZE_WINDOWED_SCALE:
{
unsigned idx = 0;
unsigned *window_scale = NULL;
runloop_ctl(RUNLOOP_CTL_GET_WINDOWED_SCALE, &window_scale);
if (*window_scale == 0)
return false;
settings->video.scale = *window_scale;
if (!settings->video.fullscreen)
command_event(CMD_EVENT_REINIT, NULL);
runloop_ctl(RUNLOOP_CTL_SET_WINDOWED_SCALE, &idx);
}
break;
case CMD_EVENT_MENU_TOGGLE:
#ifdef HAVE_MENU
if (menu_driver_ctl(RARCH_MENU_CTL_IS_ALIVE, NULL))
rarch_ctl(RARCH_CTL_MENU_RUNNING_FINISHED, NULL);
else
rarch_ctl(RARCH_CTL_MENU_RUNNING, NULL);
#endif
break;
case CMD_EVENT_CONTROLLERS_INIT:
command_event_init_controllers();
break;
case CMD_EVENT_RESET:
RARCH_LOG("%s.\n", msg_hash_to_str(MSG_RESET));
runloop_msg_queue_push(msg_hash_to_str(MSG_RESET), 1, 120, true);
#ifdef HAVE_CHEEVOS
cheevos_set_cheats();
#endif
core_reset();
break;
case CMD_EVENT_SAVE_STATE:
#ifdef HAVE_CHEEVOS
if (settings->cheevos.hardcore_mode_enable)
return false;
#endif
if (settings->savestate_auto_index)
settings->state_slot++;
command_event_main_state(cmd);
break;
case CMD_EVENT_SAVE_STATE_DECREMENT:
/* Slot -1 is (auto) slot. */
if (settings->state_slot >= 0)
settings->state_slot--;
break;
case CMD_EVENT_SAVE_STATE_INCREMENT:
settings->state_slot++;
break;
case CMD_EVENT_TAKE_SCREENSHOT:
if (!take_screenshot())
return false;
break;
case CMD_EVENT_UNLOAD_CORE:
if (!rarch_task_push_content_load_default(
NULL, NULL,
&content_info,
CORE_TYPE_DUMMY,
CONTENT_MODE_LOAD_NOTHING_WITH_DUMMY_CORE,
NULL, NULL))
return false;
command_event(CMD_EVENT_LOAD_CORE_DEINIT, NULL);
break;
case CMD_EVENT_QUIT:
retroarch_main_quit();
break;
case CMD_EVENT_CHEEVOS_HARDCORE_MODE_TOGGLE:
#ifdef HAVE_CHEEVOS
cheevos_toggle_hardcore_mode();
#endif
break;
case CMD_EVENT_REINIT:
{
struct retro_hw_render_callback *hwr =
video_driver_get_hw_context();
if (hwr->cache_context)
video_driver_set_video_cache_context();
else
video_driver_unset_video_cache_context();
video_driver_unset_video_cache_context_ack();
command_event(CMD_EVENT_RESET_CONTEXT, NULL);
video_driver_unset_video_cache_context();
/* Poll input to avoid possibly stale data to corrupt things. */
input_driver_poll();
#ifdef HAVE_MENU
menu_display_set_framebuffer_dirty_flag();
if (menu_driver_ctl(RARCH_MENU_CTL_IS_ALIVE, NULL))
command_event(CMD_EVENT_VIDEO_SET_BLOCKING_STATE, NULL);
#endif
}
break;
case CMD_EVENT_CHEATS_DEINIT:
cheat_manager_state_free();
break;
case CMD_EVENT_CHEATS_INIT:
command_event(CMD_EVENT_CHEATS_DEINIT, NULL);
command_event_init_cheats();
break;
case CMD_EVENT_CHEATS_APPLY:
cheat_manager_apply_cheats();
break;
case CMD_EVENT_REWIND_DEINIT:
#ifdef HAVE_NETPLAY
if (netplay_driver_ctl(RARCH_NETPLAY_CTL_IS_DATA_INITED, NULL))
return false;
#endif
#ifdef HAVE_CHEEVOS
if (settings->cheevos.hardcore_mode_enable)
return false;
#endif
state_manager_event_deinit();
break;
case CMD_EVENT_REWIND_INIT:
#ifdef HAVE_CHEEVOS
if (settings->cheevos.hardcore_mode_enable)
return false;
#endif
#ifdef HAVE_NETPLAY
if (!netplay_driver_ctl(RARCH_NETPLAY_CTL_IS_DATA_INITED, NULL))
#endif
state_manager_event_init();
break;
case CMD_EVENT_REWIND_TOGGLE:
if (settings->rewind_enable)
command_event(CMD_EVENT_REWIND_INIT, NULL);
else
command_event(CMD_EVENT_REWIND_DEINIT, NULL);
break;
case CMD_EVENT_AUTOSAVE_DEINIT:
#ifdef HAVE_THREADS
{
global_t *global = global_get_ptr();
if (!global->sram.use)
return false;
autosave_deinit();
}
#endif
break;
case CMD_EVENT_AUTOSAVE_INIT:
command_event(CMD_EVENT_AUTOSAVE_DEINIT, NULL);
#ifdef HAVE_THREADS
autosave_init();
#endif
break;
case CMD_EVENT_AUTOSAVE_STATE:
command_event_save_auto_state();
break;
case CMD_EVENT_AUDIO_STOP:
if (!audio_driver_alive())
return false;
if (!audio_driver_stop())
return false;
break;
case CMD_EVENT_AUDIO_START:
if (audio_driver_alive())
return false;
if (!settings->audio.mute_enable && !audio_driver_start())
{
RARCH_ERR("Failed to start audio driver. "
"Will continue without audio.\n");
audio_driver_unset_active();
}
break;
case CMD_EVENT_AUDIO_MUTE_TOGGLE:
{
const char *msg = !settings->audio.mute_enable ?
msg_hash_to_str(MSG_AUDIO_MUTED):
msg_hash_to_str(MSG_AUDIO_UNMUTED);
if (!audio_driver_toggle_mute())
{
RARCH_ERR("%s.\n",
msg_hash_to_str(MSG_FAILED_TO_UNMUTE_AUDIO));
return false;
}
runloop_msg_queue_push(msg, 1, 180, true);
RARCH_LOG("%s\n", msg);
}
break;
case CMD_EVENT_OVERLAY_DEINIT:
#ifdef HAVE_OVERLAY
input_overlay_free();
#endif
break;
case CMD_EVENT_OVERLAY_INIT:
command_event(CMD_EVENT_OVERLAY_DEINIT, NULL);
#ifdef HAVE_OVERLAY
input_overlay_init();
#endif
break;
case CMD_EVENT_OVERLAY_NEXT:
#ifdef HAVE_OVERLAY
input_overlay_next(settings->input.overlay_opacity);
#endif
break;
case CMD_EVENT_DSP_FILTER_DEINIT:
audio_driver_dsp_filter_free();
break;
case CMD_EVENT_DSP_FILTER_INIT:
command_event(CMD_EVENT_DSP_FILTER_DEINIT, NULL);
if (!*settings->path.audio_dsp_plugin)
break;
audio_driver_dsp_filter_init(settings->path.audio_dsp_plugin);
break;
case CMD_EVENT_GPU_RECORD_DEINIT:
video_driver_gpu_record_deinit();
break;
case CMD_EVENT_RECORD_DEINIT:
if (!recording_deinit())
return false;
break;
case CMD_EVENT_RECORD_INIT:
command_event(CMD_EVENT_HISTORY_DEINIT, NULL);
if (!recording_init())
return false;
break;
case CMD_EVENT_HISTORY_DEINIT:
if (g_defaults.history)
{
playlist_write_file(g_defaults.history);
playlist_free(g_defaults.history);
}
g_defaults.history = NULL;
break;
case CMD_EVENT_HISTORY_INIT:
command_event(CMD_EVENT_HISTORY_DEINIT, NULL);
if (!settings->history_list_enable)
return false;
RARCH_LOG("%s: [%s].\n",
msg_hash_to_str(MSG_LOADING_HISTORY_FILE),
settings->path.content_history);
g_defaults.history = playlist_init(
settings->path.content_history,
settings->content_history_size);
break;
case CMD_EVENT_CORE_INFO_DEINIT:
core_info_deinit_list();
break;
case CMD_EVENT_CORE_INFO_INIT:
command_event(CMD_EVENT_CORE_INFO_DEINIT, NULL);
if (*settings->directory.libretro)
core_info_init_list();
break;
case CMD_EVENT_CORE_DEINIT:
{
struct retro_hw_render_callback *hwr =
video_driver_get_hw_context();
command_event_deinit_core(true);
if (hwr)
memset(hwr, 0, sizeof(*hwr));
break;
}
case CMD_EVENT_CORE_INIT:
if (!command_event_init_core((enum rarch_core_type*)data))
return false;
break;
case CMD_EVENT_VIDEO_APPLY_STATE_CHANGES:
video_driver_apply_state_changes();
break;
case CMD_EVENT_VIDEO_SET_NONBLOCKING_STATE:
boolean = true; /* fall-through */
case CMD_EVENT_VIDEO_SET_BLOCKING_STATE:
video_driver_set_nonblock_state(boolean);
break;
case CMD_EVENT_VIDEO_SET_ASPECT_RATIO:
video_driver_set_aspect_ratio();
break;
case CMD_EVENT_AUDIO_SET_NONBLOCKING_STATE:
boolean = true; /* fall-through */
case CMD_EVENT_AUDIO_SET_BLOCKING_STATE:
audio_driver_set_nonblocking_state(boolean);
break;
case CMD_EVENT_OVERLAY_SET_SCALE_FACTOR:
#ifdef HAVE_OVERLAY
input_overlay_set_scale_factor(settings->input.overlay_scale);
#endif
break;
case CMD_EVENT_OVERLAY_SET_ALPHA_MOD:
#ifdef HAVE_OVERLAY
input_overlay_set_alpha_mod(settings->input.overlay_opacity);
#endif
break;
case CMD_EVENT_AUDIO_REINIT:
{
int flags = DRIVER_AUDIO;
driver_ctl(RARCH_DRIVER_CTL_UNINIT, &flags);
driver_ctl(RARCH_DRIVER_CTL_INIT, &flags);
}
break;
case CMD_EVENT_RESET_CONTEXT:
{
/* RARCH_DRIVER_CTL_UNINIT clears the callback struct so we
* need to make sure to keep a copy */
struct retro_hw_render_callback *hwr = NULL;
struct retro_hw_render_callback hwr_copy;
int flags = DRIVERS_CMD_ALL;
hwr = video_driver_get_hw_context();
memcpy(&hwr_copy, hwr, sizeof(hwr_copy));
driver_ctl(RARCH_DRIVER_CTL_UNINIT, &flags);
memcpy(hwr, &hwr_copy, sizeof(*hwr));
driver_ctl(RARCH_DRIVER_CTL_INIT, &flags);
}
break;
case CMD_EVENT_SHUTDOWN:
#if defined(__linux__) && !defined(ANDROID)
runloop_msg_queue_push("Shutting down...", 1, 180, true);
command_event(CMD_EVENT_QUIT, NULL);
system("shutdown -P now");
#endif
break;
case CMD_EVENT_REBOOT:
#if defined(__linux__) && !defined(ANDROID)
runloop_msg_queue_push("Rebooting...", 1, 180, true);
command_event(CMD_EVENT_QUIT, NULL);
system("shutdown -r now");
#endif
break;
case CMD_EVENT_RESUME:
rarch_ctl(RARCH_CTL_MENU_RUNNING_FINISHED, NULL);
if (ui_companion_is_on_foreground())
ui_companion_driver_toggle();
break;
case CMD_EVENT_RESTART_RETROARCH:
if (!frontend_driver_set_fork(FRONTEND_FORK_RESTART))
return false;
break;
case CMD_EVENT_MENU_SAVE_CURRENT_CONFIG:
command_event_save_current_config();
break;
case CMD_EVENT_MENU_SAVE_CONFIG:
if (!command_event_save_core_config())
return false;
break;
case CMD_EVENT_SHADERS_APPLY_CHANGES:
#ifdef HAVE_MENU
menu_shader_manager_apply_changes();
#endif
break;
case CMD_EVENT_PAUSE_CHECKS:
if (runloop_ctl(RUNLOOP_CTL_IS_PAUSED, NULL))
{
RARCH_LOG("%s\n", msg_hash_to_str(MSG_PAUSED));
command_event(CMD_EVENT_AUDIO_STOP, NULL);
if (settings->video.black_frame_insertion)
video_driver_cached_frame_render();
}
else
{
RARCH_LOG("%s\n", msg_hash_to_str(MSG_UNPAUSED));
command_event(CMD_EVENT_AUDIO_START, NULL);
}
break;
case CMD_EVENT_PAUSE_TOGGLE:
boolean = runloop_ctl(RUNLOOP_CTL_IS_PAUSED, NULL);
boolean = !boolean;
runloop_ctl(RUNLOOP_CTL_SET_PAUSED, &boolean);
command_event(CMD_EVENT_PAUSE_CHECKS, NULL);
break;
case CMD_EVENT_UNPAUSE:
boolean = false;
runloop_ctl(RUNLOOP_CTL_SET_PAUSED, &boolean);
command_event(CMD_EVENT_PAUSE_CHECKS, NULL);
break;
case CMD_EVENT_PAUSE:
boolean = true;
runloop_ctl(RUNLOOP_CTL_SET_PAUSED, &boolean);
command_event(CMD_EVENT_PAUSE_CHECKS, NULL);
break;
case CMD_EVENT_MENU_PAUSE_LIBRETRO:
#ifdef HAVE_MENU
if (menu_driver_ctl(RARCH_MENU_CTL_IS_ALIVE, NULL))
{
if (settings->menu.pause_libretro)
command_event(CMD_EVENT_AUDIO_STOP, NULL);
else
command_event(CMD_EVENT_AUDIO_START, NULL);
}
else
{
if (settings->menu.pause_libretro)
command_event(CMD_EVENT_AUDIO_START, NULL);
}
#endif
break;
case CMD_EVENT_SHADER_DIR_DEINIT:
runloop_ctl(RUNLOOP_CTL_SHADER_DIR_DEINIT, NULL);
break;
case CMD_EVENT_SHADER_DIR_INIT:
command_event(CMD_EVENT_SHADER_DIR_DEINIT, NULL);
if (!runloop_ctl(RUNLOOP_CTL_SHADER_DIR_INIT, NULL))
return false;
break;
case CMD_EVENT_SAVEFILES:
{
global_t *global = global_get_ptr();
if (!global->savefiles || !global->sram.use)
return false;
for (i = 0; i < global->savefiles->size; i++)
content_save_ram_file(i);
}
return true;
case CMD_EVENT_SAVEFILES_DEINIT:
{
global_t *global = global_get_ptr();
if (!global)
break;
if (global->savefiles)
string_list_free(global->savefiles);
global->savefiles = NULL;
}
break;
case CMD_EVENT_SAVEFILES_INIT:
{
global_t *global = global_get_ptr();
global->sram.use = global->sram.use && !global->sram.save_disable;
#ifdef HAVE_NETPLAY
global->sram.use = global->sram.use &&
(!netplay_driver_ctl(RARCH_NETPLAY_CTL_IS_DATA_INITED, NULL)
|| !global->netplay.is_client);
#endif
if (!global->sram.use)
RARCH_LOG("%s\n",
msg_hash_to_str(MSG_SRAM_WILL_NOT_BE_SAVED));
if (global->sram.use)
command_event(CMD_EVENT_AUTOSAVE_INIT, NULL);
}
break;
case CMD_EVENT_BSV_MOVIE_DEINIT:
bsv_movie_ctl(BSV_MOVIE_CTL_DEINIT, NULL);
break;
case CMD_EVENT_BSV_MOVIE_INIT:
command_event(CMD_EVENT_BSV_MOVIE_DEINIT, NULL);
bsv_movie_ctl(BSV_MOVIE_CTL_INIT, NULL);
break;
case CMD_EVENT_NETPLAY_DEINIT:
#ifdef HAVE_NETPLAY
deinit_netplay();
#endif
break;
case CMD_EVENT_NETWORK_DEINIT:
#ifdef HAVE_NETWORKING
network_deinit();
#endif
break;
case CMD_EVENT_NETWORK_INIT:
#ifdef HAVE_NETWORKING
network_init();
#endif
break;
case CMD_EVENT_NETPLAY_INIT:
command_event(CMD_EVENT_NETPLAY_DEINIT, NULL);
#ifdef HAVE_NETPLAY
if (!init_netplay())
return false;
#endif
break;
case CMD_EVENT_NETPLAY_FLIP_PLAYERS:
#ifdef HAVE_NETPLAY
netplay_driver_ctl(RARCH_NETPLAY_CTL_FLIP_PLAYERS, NULL);
#endif
break;
case CMD_EVENT_FULLSCREEN_TOGGLE:
if (!video_driver_has_windowed())
return false;
/* If we go fullscreen we drop all drivers and
* reinitialize to be safe. */
settings->video.fullscreen = !settings->video.fullscreen;
command_event(CMD_EVENT_REINIT, NULL);
break;
case CMD_EVENT_COMMAND_DEINIT:
input_driver_deinit_command();
break;
case CMD_EVENT_COMMAND_INIT:
command_event(CMD_EVENT_COMMAND_DEINIT, NULL);
input_driver_init_command();
break;
case CMD_EVENT_REMOTE_DEINIT:
input_driver_deinit_remote();
break;
case CMD_EVENT_REMOTE_INIT:
command_event(CMD_EVENT_REMOTE_DEINIT, NULL);
input_driver_init_remote();
break;
case CMD_EVENT_TEMPORARY_CONTENT_DEINIT:
content_deinit();
break;
case CMD_EVENT_SUBSYSTEM_FULLPATHS_DEINIT:
{
global_t *global = global_get_ptr();
if (!global)
break;
if (global->subsystem_fullpaths)
string_list_free(global->subsystem_fullpaths);
global->subsystem_fullpaths = NULL;
}
break;
case CMD_EVENT_LOG_FILE_DEINIT:
retro_main_log_file_deinit();
break;
case CMD_EVENT_DISK_APPEND_IMAGE:
{
const char *path = (const char*)data;
if (string_is_empty(path))
return false;
return command_event_disk_control_append_image(path);
}
case CMD_EVENT_DISK_EJECT_TOGGLE:
if (info && info->disk_control_cb.get_num_images)
{
const struct retro_disk_control_callback *control =
(const struct retro_disk_control_callback*)
&info->disk_control_cb;
if (control)
{
bool new_state = !control->get_eject_state();
command_event_disk_control_set_eject(new_state, true);
}
}
else
runloop_msg_queue_push(
msg_hash_to_str(MSG_CORE_DOES_NOT_SUPPORT_DISK_OPTIONS),
1, 120, true);
break;
case CMD_EVENT_DISK_NEXT:
if (info && info->disk_control_cb.get_num_images)
{
const struct retro_disk_control_callback *control =
(const struct retro_disk_control_callback*)
&info->disk_control_cb;
if (!control)
return false;
if (!control->get_eject_state())
return false;
command_event_check_disk_next(control);
}
else
runloop_msg_queue_push(
msg_hash_to_str(MSG_CORE_DOES_NOT_SUPPORT_DISK_OPTIONS),
1, 120, true);
break;
case CMD_EVENT_DISK_PREV:
if (info && info->disk_control_cb.get_num_images)
{
const struct retro_disk_control_callback *control =
(const struct retro_disk_control_callback*)
&info->disk_control_cb;
if (!control)
return false;
if (!control->get_eject_state())
return false;
command_event_check_disk_prev(control);
}
else
runloop_msg_queue_push(
msg_hash_to_str(MSG_CORE_DOES_NOT_SUPPORT_DISK_OPTIONS),
1, 120, true);
break;
case CMD_EVENT_RUMBLE_STOP:
for (i = 0; i < MAX_USERS; i++)
{
input_driver_set_rumble_state(i, RETRO_RUMBLE_STRONG, 0);
input_driver_set_rumble_state(i, RETRO_RUMBLE_WEAK, 0);
}
break;
case CMD_EVENT_GRAB_MOUSE_TOGGLE:
{
bool ret = false;
static bool grab_mouse_state = false;
grab_mouse_state = !grab_mouse_state;
if (grab_mouse_state)
ret = input_driver_grab_mouse();
else
ret = input_driver_ungrab_mouse();
if (!ret)
return false;
RARCH_LOG("%s: %s.\n",
msg_hash_to_str(MSG_GRAB_MOUSE_STATE),
grab_mouse_state ? "yes" : "no");
if (grab_mouse_state)
video_driver_hide_mouse();
else
video_driver_show_mouse();
}
break;
case CMD_EVENT_PERFCNT_REPORT_FRONTEND_LOG:
rarch_perf_log();
break;
case CMD_EVENT_VOLUME_UP:
command_event_set_volume(0.5f);
break;
case CMD_EVENT_VOLUME_DOWN:
command_event_set_volume(-0.5f);
break;
case CMD_EVENT_SET_FRAME_LIMIT:
runloop_ctl(RUNLOOP_CTL_SET_FRAME_LIMIT, NULL);
break;
case CMD_EVENT_NONE:
default:
return false;
}
return true;
}
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