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add some copyright on files I contributed considerably just in case
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,265 @@ | ||
| /* RetroArch - A frontend for libretro. | ||
| * Copyright (C) 2010-2014 - Hans-Kristian Arntzen | ||
| * Copyright (C) 2011-2017 - Daniel De Matteis | ||
| * Copyright (C) 2017-2019 - Andrés Suárez | ||
| * | ||
| * 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 <stdlib.h> | ||
| #include <string.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 <retro_miscellaneous.h> | ||
| #include <libretro.h> | ||
| #include <net/net_compat.h> | ||
| #include <net/net_socket.h> | ||
|
|
||
| #ifdef HAVE_CONFIG_H | ||
| #include "../config.h" | ||
| #endif | ||
|
|
||
| #include "input_remote.h" | ||
|
|
||
| #include "../configuration.h" | ||
| #include "../msg_hash.h" | ||
| #include "../verbosity.h" | ||
|
|
||
| #define DEFAULT_NETWORK_GAMEPAD_PORT 55400 | ||
| #define UDP_FRAME_PACKETS 16 | ||
|
|
||
| struct remote_message | ||
| { | ||
| uint16_t state; | ||
| int port; | ||
| int device; | ||
| int index; | ||
| int id; | ||
| }; | ||
|
|
||
| struct input_remote | ||
| { | ||
| bool state[RARCH_BIND_LIST_END]; | ||
| #if defined(HAVE_NETWORKING) && defined(HAVE_NETWORKGAMEPAD) | ||
| int net_fd[MAX_USERS]; | ||
| #endif | ||
| }; | ||
|
|
||
| typedef struct input_remote_state | ||
| { | ||
| /* Left X, Left Y, Right X, Right Y */ | ||
| int16_t analog[4][MAX_USERS]; | ||
| /* This is a bitmask of (1 << key_bind_id). */ | ||
| uint64_t buttons[MAX_USERS]; | ||
| } input_remote_state_t; | ||
|
|
||
| static input_remote_state_t remote_st_ptr; | ||
| static input_remote_state_t *input_remote_get_state_ptr(void) | ||
| { | ||
| return &remote_st_ptr; | ||
| } | ||
|
|
||
| #if defined(HAVE_NETWORKING) && defined(HAVE_NETWORKGAMEPAD) | ||
| static bool input_remote_init_network(input_remote_t *handle, | ||
| uint16_t port, unsigned user) | ||
| { | ||
| int fd; | ||
| struct addrinfo *res = NULL; | ||
|
|
||
| port = port + user; | ||
|
|
||
| if (!network_init()) | ||
| return false; | ||
|
|
||
| RARCH_LOG("Bringing up remote 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[user] = fd; | ||
|
|
||
| if (!socket_nonblock(handle->net_fd[user])) | ||
| goto error; | ||
|
|
||
| if (!socket_bind(handle->net_fd[user], res)) | ||
| { | ||
| RARCH_ERR("%s\n", msg_hash_to_str(MSG_FAILED_TO_BIND_SOCKET)); | ||
| goto error; | ||
| } | ||
|
|
||
| freeaddrinfo_retro(res); | ||
| return true; | ||
|
|
||
| error: | ||
| if (res) | ||
| freeaddrinfo_retro(res); | ||
| return false; | ||
| } | ||
| #endif | ||
|
|
||
| input_remote_t *input_remote_new(uint16_t port, unsigned max_users) | ||
| { | ||
| unsigned user; | ||
| #if defined(HAVE_NETWORKING) && defined(HAVE_NETWORKGAMEPAD) | ||
| settings_t *settings = config_get_ptr(); | ||
| #endif | ||
| input_remote_t *handle = (input_remote_t*) | ||
| calloc(1, sizeof(*handle)); | ||
|
|
||
| if (!handle) | ||
| return NULL; | ||
|
|
||
| (void)port; | ||
|
|
||
| #if defined(HAVE_NETWORKING) && defined(HAVE_NETWORKGAMEPAD) | ||
| for(user = 0; user < max_users; user ++) | ||
| { | ||
| handle->net_fd[user] = -1; | ||
| if(settings->bools.network_remote_enable_user[user]) | ||
| if (!input_remote_init_network(handle, port, user)) | ||
| goto error; | ||
| } | ||
| #endif | ||
|
|
||
| return handle; | ||
|
|
||
| #if defined(HAVE_NETWORKING) && defined(HAVE_NETWORKGAMEPAD) | ||
| error: | ||
| input_remote_free(handle, max_users); | ||
| return NULL; | ||
| #endif | ||
| } | ||
|
|
||
| void input_remote_free(input_remote_t *handle, unsigned max_users) | ||
| { | ||
| unsigned user; | ||
| #if defined(HAVE_NETWORKING) && defined(HAVE_NETWORKGAMEPAD) | ||
|
|
||
| for(user = 0; user < max_users; user ++) | ||
| socket_close(handle->net_fd[user]); | ||
| #endif | ||
|
|
||
| free(handle); | ||
| } | ||
|
|
||
| #if defined(HAVE_NETWORKING) && defined(HAVE_NETWORKGAMEPAD) | ||
| static void input_remote_parse_packet(struct remote_message *msg, unsigned user) | ||
| { | ||
| input_remote_state_t *input_state = input_remote_get_state_ptr(); | ||
|
|
||
| /* Parse message */ | ||
| switch (msg->device) | ||
| { | ||
| case RETRO_DEVICE_JOYPAD: | ||
| input_state->buttons[user] &= ~(1 << msg->id); | ||
| if (msg->state) | ||
| input_state->buttons[user] |= 1 << msg->id; | ||
| break; | ||
| case RETRO_DEVICE_ANALOG: | ||
| input_state->analog[msg->index * 2 + msg->id][user] = msg->state; | ||
| break; | ||
| } | ||
| } | ||
| #endif | ||
|
|
||
| void input_remote_state( | ||
| int16_t *ret, | ||
| unsigned port, | ||
| unsigned device, | ||
| unsigned idx, | ||
| unsigned id) | ||
| { | ||
| switch (device) | ||
| { | ||
| case RETRO_DEVICE_JOYPAD: | ||
| if (input_remote_key_pressed(id, port)) | ||
| *ret |= 1; | ||
| break; | ||
| case RETRO_DEVICE_ANALOG: | ||
| { | ||
| unsigned base = 0; | ||
| input_remote_state_t *input_state = input_remote_get_state_ptr(); | ||
|
|
||
| if (!input_state) | ||
| return; | ||
|
|
||
| if (idx == RETRO_DEVICE_INDEX_ANALOG_RIGHT) | ||
| base = 2; | ||
| if (id == RETRO_DEVICE_ID_ANALOG_Y) | ||
| base += 1; | ||
| if (input_state && input_state->analog[base][port]) | ||
| *ret = input_state->analog[base][port]; | ||
| } | ||
| break; | ||
| } | ||
| } | ||
|
|
||
| bool input_remote_key_pressed(int key, unsigned port) | ||
| { | ||
| input_remote_state_t *input_state = input_remote_get_state_ptr(); | ||
|
|
||
| if (!input_state) | ||
| return false; | ||
|
|
||
| return (input_state->buttons[port] & (UINT64_C(1) << key)); | ||
| } | ||
|
|
||
| void input_remote_poll(input_remote_t *handle, unsigned max_users) | ||
| { | ||
| unsigned user; | ||
| settings_t *settings = config_get_ptr(); | ||
| input_remote_state_t *input_state = input_remote_get_state_ptr(); | ||
|
|
||
| for(user = 0; user < max_users; user++) | ||
| { | ||
| if (settings->bools.network_remote_enable_user[user]) | ||
| { | ||
| #if defined(HAVE_NETWORKING) && defined(HAVE_NETWORKGAMEPAD) | ||
| struct remote_message msg; | ||
| ssize_t ret; | ||
| fd_set fds; | ||
|
|
||
| if (handle->net_fd[user] < 0) | ||
| return; | ||
|
|
||
| FD_ZERO(&fds); | ||
| FD_SET(handle->net_fd[user], &fds); | ||
|
|
||
| ret = recvfrom(handle->net_fd[user], (char*)&msg, | ||
| sizeof(msg), 0, NULL, NULL); | ||
|
|
||
| if (ret == sizeof(msg)) | ||
| input_remote_parse_packet(&msg, user); | ||
| else if ((ret != -1) || ((errno != EAGAIN) && (errno != ENOENT))) | ||
| #endif | ||
| { | ||
| input_state->buttons[user] = 0; | ||
| input_state->analog[0][user] = 0; | ||
| input_state->analog[1][user] = 0; | ||
| input_state->analog[2][user] = 0; | ||
| input_state->analog[3][user] = 0; | ||
| } | ||
| } | ||
| } | ||
| } |
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