/**
* do_state_checks:
*
* Checks for state changes in this frame.
*
* Returns: 1 if RetroArch is in pause mode, 0 otherwise.
**/
static int do_state_checks(driver_t *driver, settings_t *settings,
global_t *global, runloop_t *runloop, event_cmd_state_t *cmd)
{
if (runloop->is_idle)
return 1;
if (cmd->screenshot_pressed)
event_command(EVENT_CMD_TAKE_SCREENSHOT);
if (cmd->mute_pressed)
event_command(EVENT_CMD_AUDIO_MUTE_TOGGLE);
if (cmd->osk_pressed)
driver->keyboard_linefeed_enable = !driver->keyboard_linefeed_enable;
if (cmd->volume_up_pressed)
event_command(EVENT_CMD_VOLUME_UP);
else if (cmd->volume_down_pressed)
event_command(EVENT_CMD_VOLUME_DOWN);
#ifdef HAVE_NETPLAY
if (driver->netplay_data)
return do_netplay_state_checks(cmd->netplay_flip_pressed,
cmd->fullscreen_toggle);
#endif
check_pause(driver, settings, runloop,
cmd->pause_pressed, cmd->frameadvance_pressed);
if (do_pause_state_checks(
runloop,
cmd->pause_pressed,
cmd->frameadvance_pressed,
cmd->fullscreen_toggle,
cmd->rewind_pressed))
return 1;
check_fast_forward_button(driver,
cmd->fastforward_pressed,
cmd->hold_pressed, cmd->old_hold_pressed);
check_stateslots(settings, cmd->state_slot_increase,
cmd->state_slot_decrease);
if (cmd->save_state_pressed)
event_command(EVENT_CMD_SAVE_STATE);
else if (cmd->load_state_pressed)
event_command(EVENT_CMD_LOAD_STATE);
check_rewind(settings, global, runloop, cmd->rewind_pressed);
check_slowmotion(settings, global, runloop,
cmd->slowmotion_pressed);
if (cmd->movie_record)
check_movie(global);
check_shader_dir(global, cmd->shader_next_pressed,
cmd->shader_prev_pressed);
if (cmd->disk_eject_pressed)
event_command(EVENT_CMD_DISK_EJECT_TOGGLE);
else if (cmd->disk_next_pressed)
event_command(EVENT_CMD_DISK_NEXT);
else if (cmd->disk_prev_pressed)
event_command(EVENT_CMD_DISK_PREV);
if (cmd->reset_pressed)
event_command(EVENT_CMD_RESET);
if (global->cheat)
{
if (cmd->cheat_index_plus_pressed)
cheat_manager_index_next(global->cheat);
else if (cmd->cheat_index_minus_pressed)
cheat_manager_index_prev(global->cheat);
else if (cmd->cheat_toggle_pressed)
cheat_manager_toggle(global->cheat);
}
return 0;
}
bool rarch_main_ctl(enum rarch_main_ctl_state state, void *data)
{
driver_t *driver = driver_get_ptr();
settings_t *settings = config_get_ptr();
global_t *global = global_get_ptr();
switch (state)
{
case RARCH_MAIN_CTL_CHECK_STATE:
{
event_cmd_state_t *cmd = (event_cmd_state_t*)data;
if (!cmd || main_is_idle)
return false;
if (cmd->screenshot_pressed)
event_command(EVENT_CMD_TAKE_SCREENSHOT);
if (cmd->mute_pressed)
event_command(EVENT_CMD_AUDIO_MUTE_TOGGLE);
if (cmd->osk_pressed)
driver->keyboard_linefeed_enable = !driver->keyboard_linefeed_enable;
if (cmd->volume_up_pressed)
event_command(EVENT_CMD_VOLUME_UP);
else if (cmd->volume_down_pressed)
event_command(EVENT_CMD_VOLUME_DOWN);
#ifdef HAVE_NETPLAY
if (driver->netplay_data)
{
if (cmd->netplay_flip_pressed)
event_command(EVENT_CMD_NETPLAY_FLIP_PLAYERS);
if (cmd->fullscreen_toggle)
event_command(EVENT_CMD_FULLSCREEN_TOGGLE);
break;
}
#endif
check_pause(driver, settings,
cmd->pause_pressed, cmd->frameadvance_pressed);
if (!rarch_main_ctl(RARCH_MAIN_CTL_CHECK_PAUSE_STATE, cmd))
return false;
check_fast_forward_button(driver,
cmd->fastforward_pressed,
cmd->hold_pressed, cmd->old_hold_pressed);
check_stateslots(settings, cmd->state_slot_increase,
cmd->state_slot_decrease);
if (cmd->save_state_pressed)
event_command(EVENT_CMD_SAVE_STATE);
else if (cmd->load_state_pressed)
event_command(EVENT_CMD_LOAD_STATE);
check_rewind(settings, global, cmd->rewind_pressed);
rarch_main_ctl(RARCH_MAIN_CTL_CHECK_SLOWMOTION, &cmd->slowmotion_pressed);
if (cmd->movie_record)
rarch_main_ctl(RARCH_MAIN_CTL_CHECK_MOVIE, NULL);
check_shader_dir(global, cmd->shader_next_pressed,
cmd->shader_prev_pressed);
if (cmd->disk_eject_pressed)
event_command(EVENT_CMD_DISK_EJECT_TOGGLE);
else if (cmd->disk_next_pressed)
event_command(EVENT_CMD_DISK_NEXT);
else if (cmd->disk_prev_pressed)
event_command(EVENT_CMD_DISK_PREV);
if (cmd->reset_pressed)
event_command(EVENT_CMD_RESET);
if (global->cheat)
{
if (cmd->cheat_index_plus_pressed)
cheat_manager_index_next(global->cheat);
else if (cmd->cheat_index_minus_pressed)
cheat_manager_index_prev(global->cheat);
else if (cmd->cheat_toggle_pressed)
cheat_manager_toggle(global->cheat);
}
}
break;
case RARCH_MAIN_CTL_CHECK_PAUSE_STATE:
{
bool check_is_oneshot;
event_cmd_state_t *cmd = (event_cmd_state_t*)data;
if (!cmd)
return false;
check_is_oneshot = cmd->frameadvance_pressed || cmd->rewind_pressed;
if (!main_is_paused)
return true;
if (cmd->fullscreen_toggle)
{
event_command(EVENT_CMD_FULLSCREEN_TOGGLE);
video_driver_cached_frame();
}
if (!check_is_oneshot)
return false;
}
break;
case RARCH_MAIN_CTL_CHECK_SLOWMOTION:
{
bool *ptr = (bool*)data;
if (!ptr)
return false;
main_is_slowmotion = *ptr;
if (!main_is_slowmotion)
return false;
if (settings->video.black_frame_insertion)
video_driver_cached_frame();
if (state_manager_frame_is_reversed())
rarch_main_msg_queue_push_new(MSG_SLOW_MOTION_REWIND, 0, 30, true);
else
rarch_main_msg_queue_push_new(MSG_SLOW_MOTION, 0, 30, true);
}
break;
case RARCH_MAIN_CTL_CHECK_MOVIE:
if (global->bsv.movie_playback)
return rarch_main_ctl(RARCH_MAIN_CTL_CHECK_MOVIE_PLAYBACK, NULL);
if (!global->bsv.movie)
return rarch_main_ctl(RARCH_MAIN_CTL_CHECK_MOVIE_INIT, NULL);
return rarch_main_ctl(RARCH_MAIN_CTL_CHECK_MOVIE_RECORD, NULL);
case RARCH_MAIN_CTL_CHECK_MOVIE_RECORD:
if (!global->bsv.movie)
return false;
rarch_main_msg_queue_push_new(
MSG_MOVIE_RECORD_STOPPED, 2, 180, true);
RARCH_LOG("%s\n", msg_hash_to_str(MSG_MOVIE_RECORD_STOPPED));
event_command(EVENT_CMD_BSV_MOVIE_DEINIT);
break;
case RARCH_MAIN_CTL_CHECK_MOVIE_INIT:
if (global->bsv.movie)
return false;
{
char path[PATH_MAX_LENGTH], msg[PATH_MAX_LENGTH];
settings->rewind_granularity = 1;
if (settings->state_slot > 0)
snprintf(path, sizeof(path), "%s%d",
global->bsv.movie_path, settings->state_slot);
else
strlcpy(path, global->bsv.movie_path, sizeof(path));
strlcat(path, ".bsv", sizeof(path));
snprintf(msg, sizeof(msg), "%s \"%s\".",
msg_hash_to_str(MSG_STARTING_MOVIE_RECORD_TO),
path);
global->bsv.movie = bsv_movie_init(path, RARCH_MOVIE_RECORD);
if (!global->bsv.movie)
return false;
else if (global->bsv.movie)
{
rarch_main_msg_queue_push(msg, 1, 180, true);
RARCH_LOG("%s \"%s\".\n",
msg_hash_to_str(MSG_STARTING_MOVIE_RECORD_TO),
path);
}
else
{
rarch_main_msg_queue_push_new(
MSG_FAILED_TO_START_MOVIE_RECORD,
1, 180, true);
RARCH_ERR("%s\n", msg_hash_to_str(MSG_FAILED_TO_START_MOVIE_RECORD));
}
}
break;
case RARCH_MAIN_CTL_CHECK_MOVIE_PLAYBACK:
if (!global->bsv.movie_end)
return false;
rarch_main_msg_queue_push_new(
MSG_MOVIE_PLAYBACK_ENDED, 1, 180, false);
RARCH_LOG("%s\n", msg_hash_to_str(MSG_MOVIE_PLAYBACK_ENDED));
event_command(EVENT_CMD_BSV_MOVIE_DEINIT);
global->bsv.movie_end = false;
global->bsv.movie_playback = false;
break;
case RARCH_MAIN_CTL_STATE_FREE:
main_is_idle = false;
main_is_paused = false;
main_is_slowmotion = false;
frame_limit_last_time = 0.0;
main_max_frames = 0;
break;
case RARCH_MAIN_CTL_GLOBAL_FREE:
event_command(EVENT_CMD_TEMPORARY_CONTENT_DEINIT);
event_command(EVENT_CMD_SUBSYSTEM_FULLPATHS_DEINIT);
event_command(EVENT_CMD_RECORD_DEINIT);
event_command(EVENT_CMD_LOG_FILE_DEINIT);
memset(&g_extern, 0, sizeof(g_extern));
break;
case RARCH_MAIN_CTL_CLEAR_STATE:
driver_clear_state();
rarch_main_ctl(RARCH_MAIN_CTL_STATE_FREE, NULL);
rarch_main_ctl(RARCH_MAIN_CTL_GLOBAL_FREE, NULL);
break;
case RARCH_MAIN_CTL_SET_MAX_FRAMES:
{
unsigned *ptr = (unsigned*)data;
if (!ptr)
return false;
main_max_frames = *ptr;
}
break;
case RARCH_MAIN_CTL_SET_FRAME_LIMIT_LAST_TIME:
{
struct retro_system_av_info *av_info = video_viewport_get_system_av_info();
float fastforward_ratio = settings->fastforward_ratio;
if (fastforward_ratio == 0.0f)
fastforward_ratio = 1.0f;
frame_limit_last_time = retro_get_time_usec();
frame_limit_minimum_time = (retro_time_t)roundf(1000000.0f / (av_info->timing.fps * fastforward_ratio));
}
break;
case RARCH_MAIN_CTL_IS_IDLE:
{
bool *ptr = (bool*)data;
if (!ptr)
return false;
*ptr = main_is_idle;
}
break;
case RARCH_MAIN_CTL_SET_IDLE:
{
bool *ptr = (bool*)data;
if (!ptr)
return false;
main_is_idle = *ptr;
}
break;
case RARCH_MAIN_CTL_IS_SLOWMOTION:
{
bool *ptr = (bool*)data;
if (!ptr)
return false;
*ptr = main_is_slowmotion;
}
break;
case RARCH_MAIN_CTL_SET_SLOWMOTION:
{
bool *ptr = (bool*)data;
if (!ptr)
return false;
main_is_slowmotion = *ptr;
}
break;
case RARCH_MAIN_CTL_SET_PAUSED:
{
bool *ptr = (bool*)data;
if (!ptr)
return false;
main_is_paused = *ptr;
}
break;
case RARCH_MAIN_CTL_IS_PAUSED:
{
bool *ptr = (bool*)data;
if (!ptr)
return false;
*ptr = main_is_paused;
}
break;
default:
return false;
}
return true;
}
static int
jumping_read_tester(file_buffer_t *buffer, unsigned char *file_map)
{
/* Jump to the end, and don't expect to read any bytes. */
if (fseek_buffer(buffer, 0, SEEK_END)) {
printlg(ERROR_LEVEL, "Failed to jump to end of file.\n");
return 0;
}
if (!check_location(buffer, LARGE_SIZE)) {
printlg(ERROR_LEVEL, "Failed to reach end of file.\n");
return 0;
}
if (fgetc_buffer(buffer) != EOF) {
printlg(ERROR_LEVEL,
"Did not expect to "
"read a byte at the end of the file.\n");
return 0;
}
/* Read a page, and then read some of the earlier bytes. */
if (!check_rewind(buffer)) {
printlg(ERROR_LEVEL, "Failed to rewind from end.\n");
return 0;
}
debug_assert(LARGE_SIZE > PAGE_SIZE);
if (!read_check(buffer, file_map, PAGE_SIZE, PAGE_SIZE)) {
printlg(ERROR_LEVEL,
"Failed to read first page.\n");
return 0;
}
#define PAGE_BACK_JUMP (-PAGE_SIZE * 3 / 4)
if (fseek_buffer(buffer, -PAGE_BACK_JUMP, SEEK_CUR)) {
printlg(ERROR_LEVEL,
"Failed to jump into first page.\n");
return 0;
}
if (!check_location(buffer, PAGE_SIZE - PAGE_BACK_JUMP)) {
printlg(ERROR_LEVEL,
"Failed to jump into first page.\n");
return 0;
}
if (!read_check(buffer, file_map, SMALL_SEGMENT, SMALL_SEGMENT)) {
printlg(ERROR_LEVEL, "Failed to read inside first page.\n");
return 0;
}
/* Rewind, and read part of the first page. */
if (!check_rewind(buffer)) {
printlg(ERROR_LEVEL, "Failed to rewind from inside page.\n");
return 0;
}
if (!read_check(buffer, file_map, SMALL_SEGMENT, SMALL_SEGMENT)) {
printlg(ERROR_LEVEL, "Failed to read beginning.\n");
return 0;
}
/* Read after the first page, and read beginning again. */
debug_assert(LARGE_SIZE > LARGE_SEGMENT + SMALL_SEGMENT);
if (fseek_buffer(buffer, LARGE_SEGMENT, SEEK_SET)) {
printlg(ERROR_LEVEL, "Failed to jump past first page.\n");
return 0;
}
if (!check_location(buffer, LARGE_SEGMENT)) {
printlg(ERROR_LEVEL,
"Failed to reach location past first page.\n");
return 0;
}
if (!read_check(buffer, file_map, SMALL_SEGMENT, SMALL_SEGMENT)) {
printlg(ERROR_LEVEL, "Failed to read after first page.\n");
return 0;
}
if (!check_rewind(buffer)) {
printlg(ERROR_LEVEL, "Failed to rewind to first page.\n");
return 0;
}
if (!read_check(buffer, file_map, SMALL_SEGMENT, SMALL_SEGMENT)) {
printlg(ERROR_LEVEL,
"Failed to read first page "
"after jumping back to it.\n");
return 0;
}
return 1;
}