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Basic Steam platform Driver Implementation with Unix backend

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This commit is contained in:
M4xw 2022-04-27 01:16:21 +02:00
parent 84e49bd2d1
commit caed92b657
4 changed files with 137 additions and 8 deletions
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8
Makefile.common
View File

@ -189,9 +189,9 @@ endif
ifeq ($(HAVE_UNIX), 1)
OBJ += frontend/drivers/platform_unix.o
ifeq ($(UNIX_CWD_ENV), 1)
DEF_FLAGS += -DRARCH_UNIX_CWD_ENV
endif
ifeq ($(UNIX_CWD_ENV), 1)
DEF_FLAGS += -DRARCH_UNIX_CWD_ENV
endif
endif
ifeq ($(TARGET), retroarch_3ds)
@ -2463,7 +2463,7 @@ ifeq ($(HAVE_MIST), 1)
DEFINES += -DHAVE_MIST
INCLUDE_DIRS += -I$(MIST_PATH)/include
LDFLAGS += -L$(MIST_PATH) -lmist
OBJ += steam/steam.o tasks/task_steam.o
OBJ += steam/steam.o tasks/task_steam.o frontend/drivers/platform_steam.o
endif
### Shared rich presence code for Discord and Steam

127
frontend/drivers/platform_steam.c Normal file
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@ -0,0 +1,127 @@
/* RetroArch - A frontend for libretro.
* Copyright (C) 2022 - M4xw <m4x@m4xw.net>
* Copyright (C) 2022 - Libretro Team
*
* 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 <stdint.h>
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
#include "../frontend_driver.h"
#include <steam/steam.h>
/* Referenced in platform_unix.c */
extern frontend_ctx_driver_t frontend_ctx_unix;
/* Forward Declare */
frontend_ctx_driver_t frontend_ctx_steam;
static void frontend_steam_init(void *data)
{
/* Copy vtab from frontend_ctx_unix to frontend_ctx_steam */
#if (defined(__linux__) || defined(__unix__))
frontend_ctx_steam.environment_get = frontend_ctx_unix.environment_get;
frontend_ctx_steam.init = frontend_ctx_unix.init;
/* deinit is overwritten later */
/* frontend_ctx_steam.deinit = frontend_ctx_unix.deinit; */
frontend_ctx_steam.exitspawn = frontend_ctx_unix.exitspawn;
frontend_ctx_steam.exec = frontend_ctx_unix.exec;
frontend_ctx_steam.set_fork = frontend_ctx_unix.set_fork;
frontend_ctx_steam.shutdown = frontend_ctx_unix.shutdown;
frontend_ctx_steam.get_name = frontend_ctx_unix.get_name;
frontend_ctx_steam.get_os = frontend_ctx_unix.get_os;
frontend_ctx_steam.get_rating = frontend_ctx_unix.get_rating;
frontend_ctx_steam.content_loaded = frontend_ctx_unix.content_loaded;
frontend_ctx_steam.get_architecture = frontend_ctx_unix.get_architecture;
frontend_ctx_steam.get_powerstate = frontend_ctx_unix.get_powerstate;
frontend_ctx_steam.parse_drive_list = frontend_ctx_unix.parse_drive_list;
frontend_ctx_steam.get_total_mem = frontend_ctx_unix.get_total_mem;
frontend_ctx_steam.get_free_mem = frontend_ctx_unix.get_free_mem;
frontend_ctx_steam.install_signal_handler = frontend_ctx_unix.install_signal_handler;
frontend_ctx_steam.get_signal_handler_state = frontend_ctx_unix.get_signal_handler_state;
frontend_ctx_steam.set_signal_handler_state = frontend_ctx_unix.set_signal_handler_state;
frontend_ctx_steam.destroy_signal_handler_state = frontend_ctx_unix.destroy_signal_handler_state;
frontend_ctx_steam.attach_console = frontend_ctx_unix.attach_console;
frontend_ctx_steam.detach_console = frontend_ctx_unix.detach_console;
frontend_ctx_steam.get_lakka_version = frontend_ctx_unix.get_lakka_version;
frontend_ctx_steam.set_screen_brightness = frontend_ctx_unix.set_screen_brightness;
frontend_ctx_steam.watch_path_for_changes = frontend_ctx_unix.watch_path_for_changes;
frontend_ctx_steam.check_for_path_changes = frontend_ctx_unix.check_for_path_changes;
frontend_ctx_steam.set_sustained_performance_mode = frontend_ctx_unix.set_sustained_performance_mode;
frontend_ctx_steam.get_cpu_model_name = frontend_ctx_unix.get_cpu_model_name;
frontend_ctx_steam.get_user_language = frontend_ctx_unix.get_user_language;
frontend_ctx_steam.is_narrator_running = frontend_ctx_unix.is_narrator_running;
frontend_ctx_steam.accessibility_speak = frontend_ctx_unix.accessibility_speak;
frontend_ctx_steam.set_gamemode = frontend_ctx_unix.set_gamemode;
frontend_ctx_steam.get_video_driver = frontend_ctx_unix.get_video_driver;
#endif
/* Invoke Parent Init */
frontend_ctx_steam.init(data);
/* Init Mist backend */
steam_init();
}
static void frontend_steam_deinit(void *data)
{
/* Deinit Mist backend */
steam_deinit();
/* Assign */
#if (defined(__linux__) || defined(__unix__))
frontend_ctx_steam.deinit = frontend_ctx_unix.deinit;
#endif
frontend_ctx_steam.deinit(data);
}
/* Entries will be assigned to the parent frontend drivers & their init routines will be ran */
frontend_ctx_driver_t frontend_ctx_steam = {
NULL, /* environment_get */
frontend_steam_init, /* init */
frontend_steam_deinit, /* deinit */
NULL, /* exitspawn */
NULL, /* process_args */
NULL, /* exec */
NULL, /* set_fork */
NULL, /* shutdown */
NULL, /* get_name */
NULL, /* get_os */
NULL, /* get_rating */
NULL, /* content_loaded */
NULL, /* get_architecture */
NULL, /* get_powerstate */
NULL, /* parse_drive_list */
NULL, /* get_total_mem */
NULL, /* get_free_mem */
NULL, /* install_signal_handler */
NULL, /* get_sighandler_state */
NULL, /* set_sighandler_state */
NULL, /* destroy_sighandler_state */
NULL, /* attach_console */
NULL, /* detach_console */
NULL, /* get_lakka_version */
NULL, /* set_screen_brightness */
NULL, /* watch_path_for_changes */
NULL, /* check_for_path_changes */
NULL, /* set_sustained_performance_mode */
NULL, /* get_cpu_model_name */
NULL, /* get_user_language */
NULL, /* is_narrator_running */
NULL, /* accessibility_speak */
NULL, /* set_gamemode */
"steam", /* ident */
NULL /* get_video_driver */
};

9
frontend/frontend_driver.c
View File

@ -98,6 +98,10 @@ static frontend_ctx_driver_t *frontend_ctx_drivers[] = {
#if defined(__APPLE__) && defined(__MACH__)
&frontend_ctx_darwin,
#endif
#if defined(HAVE_MIST)
/* This will override the win32/unix frontend with the Steam frontend. */
&frontend_ctx_steam,
#endif
#if defined(__linux__) || (defined(BSD) && !defined(__MACH__))
&frontend_ctx_unix,
#endif
@ -110,7 +114,7 @@ static frontend_ctx_driver_t *frontend_ctx_drivers[] = {
#if defined(_3DS)
&frontend_ctx_ctr,
#endif
#if defined(SWITCH) && defined(HAVE_LIBNX)
#if defined(SWITCH) || defined(HAVE_LIBNX)
&frontend_ctx_switch,
#endif
#if defined(_WIN32) && !defined(_XBOX) && !defined(__WINRT__)
@ -125,9 +129,6 @@ static frontend_ctx_driver_t *frontend_ctx_drivers[] = {
#ifdef DJGPP
&frontend_ctx_dos,
#endif
#ifdef SWITCH
&frontend_ctx_switch,
#endif
#if defined(ORBIS)
&frontend_ctx_orbis,
#endif

1
frontend/frontend_driver.h
View File

@ -143,6 +143,7 @@ extern frontend_ctx_driver_t frontend_ctx_emscripten;
extern frontend_ctx_driver_t frontend_ctx_dos;
extern frontend_ctx_driver_t frontend_ctx_switch;
extern frontend_ctx_driver_t frontend_ctx_orbis;
extern frontend_ctx_driver_t frontend_ctx_steam;
/**
* frontend_ctx_find_driver: