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RetroArch/frontend/drivers/platform_uwp.c
libretroadmin b8391e233f * PATH_MAX_LENGTH redefined from 4096 to 2048 
* Massive reduction in heap space allocation, going from settings struct
264kb to 119Kb
* Use NAME_MAX_LENGTH for base paths/names, etc
* Use DIR_MAX_LENGTH for directory sizes
2024-09-09 05:47:32 +02:00

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/* RetroArch - A frontend for libretro.
* Copyright (C) 2011-2017 - Daniel De Matteis
* Copyright (C) 2016-2019 - Brad Parker
*
* 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 <stdint.h>
#include <stddef.h>
#include <string.h>
#include <retro_miscellaneous.h>
#include <windows.h>
#include <boolean.h>
#include <compat/strl.h>
#include <dynamic/dylib.h>
#include <lists/file_list.h>
#include <file/file_path.h>
#include <string/stdstring.h>
#ifdef HAVE_CONFIG_H
#include "../../config.h"
#endif
#ifdef HAVE_MENU
#include "../../menu/menu_driver.h"
#endif
#include "../frontend_driver.h"
#include "../../configuration.h"
#include "../../defaults.h"
#include "../../paths.h"
#include "../../retroarch.h"
#include "../../verbosity.h"
#include "../../ui/drivers/ui_win32.h"
#include "../../uwp/uwp_func.h"
static void frontend_uwp_get_os(char *s, size_t len, int *major, int *minor)
{
size_t _len;
char build_str[11] = {0};
bool server = false;
const char *arch = "";
SYSTEM_INFO si = {{0}};
OSVERSIONINFOEX vi = {0};
vi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
GetSystemInfo(&si);
GetVersionEx((OSVERSIONINFO*)&vi);
server = vi.wProductType != VER_NT_WORKSTATION;
switch (si.wProcessorArchitecture)
{
case PROCESSOR_ARCHITECTURE_AMD64:
arch = "x64";
break;
case PROCESSOR_ARCHITECTURE_INTEL:
arch = "x86";
break;
case PROCESSOR_ARCHITECTURE_ARM:
arch = "ARM";
break;
case PROCESSOR_ARCHITECTURE_ARM64:
arch = "ARM64";
break;
default:
break;
}
if (major)
*major = vi.dwMajorVersion;
if (minor)
*minor = vi.dwMinorVersion;
snprintf(build_str, sizeof(build_str), "%lu", vi.dwBuildNumber);
switch (vi.dwMajorVersion)
{
case 10:
if (server)
{
if ((vi.dwBuildNumber >= 14393) && (vi.dwBuildNumber < 17763))
_len = strlcpy(s, "Windows Server 2016", len);
else if ((vi.dwBuildNumber >= 17763) && (vi.dwBuildNumber < 20348))
_len = strlcpy(s, "Windows Server 2019", len);
else if (vi.dwBuildNumber >= 20348)
_len = strlcpy(s, "Windows Server 2022", len);
}
else
{
if ((vi.dwBuildNumber >= 10240) && (vi.dwBuildNumber < 22000))
_len = strlcpy(s, "Windows 10", len);
else if (vi.dwBuildNumber >= 22000)
_len = strlcpy(s, "Windows 11", len);
}
break;
default:
_len = snprintf(s, len, "Windows %i.%i", *major, *minor);
break;
}
if (!string_is_empty(arch))
{
_len += strlcpy(s + _len, " ", len - _len);
_len += strlcpy(s + _len, arch, len - _len);
}
_len += strlcpy(s + _len, " Build ", len - _len);
_len += strlcpy(s + _len, build_str, len - _len);
if (!string_is_empty(vi.szCSDVersion))
{
_len += strlcpy(s + _len, " ", len - _len);
_len += strlcpy(s + _len, vi.szCSDVersion, len - _len);
}
if (!string_is_empty(uwp_device_family))
{
_len += strlcpy(s + _len, " ", len - _len);
strlcpy(s + _len, uwp_device_family, len - _len);
}
}
static void frontend_uwp_init(void *data) { }
enum frontend_powerstate frontend_uwp_get_powerstate(
int *seconds, int *percent)
{
SYSTEM_POWER_STATUS status;
enum frontend_powerstate
ret = FRONTEND_POWERSTATE_NONE;
if (GetSystemPowerStatus(&status))
{
if (status.BatteryFlag == 0xFF)
ret = FRONTEND_POWERSTATE_NONE;
else if (status.BatteryFlag & (1 << 7))
ret = FRONTEND_POWERSTATE_NO_SOURCE;
else if (status.BatteryFlag & (1 << 3))
ret = FRONTEND_POWERSTATE_CHARGING;
else if (status.ACLineStatus == 1)
ret = FRONTEND_POWERSTATE_CHARGED;
else
ret = FRONTEND_POWERSTATE_ON_POWER_SOURCE;
*percent = (int)status.BatteryLifePercent;
*seconds = (int)status.BatteryLifeTime;
#ifdef _WIN32
if (*percent == 255)
*percent = 0;
#endif
}
return ret;
}
enum frontend_architecture frontend_uwp_get_arch(void)
{
SYSTEM_INFO si = {{0}};
GetSystemInfo(&si);
switch (si.wProcessorArchitecture)
{
case PROCESSOR_ARCHITECTURE_AMD64:
return FRONTEND_ARCH_X86_64;
case PROCESSOR_ARCHITECTURE_INTEL:
return FRONTEND_ARCH_X86;
case PROCESSOR_ARCHITECTURE_ARM:
return FRONTEND_ARCH_ARM;
case PROCESSOR_ARCHITECTURE_ARM64:
return FRONTEND_ARCH_ARMV8;
default:
break;
}
return FRONTEND_ARCH_NONE;
}
static int frontend_uwp_parse_drive_list(void *data, bool load_content)
{
#ifdef HAVE_MENU
int i;
char home_dir[DIR_MAX_LENGTH];
file_list_t *list = (file_list_t*)data;
enum msg_hash_enums enum_idx = load_content ?
MENU_ENUM_LABEL_FILE_DETECT_CORE_LIST_PUSH_DIR :
MENU_ENUM_LABEL_FILE_BROWSER_DIRECTORY;
bool have_any_drives = false;
DWORD drives = GetLogicalDrives();
home_dir[0] = '\0';
fill_pathname_home_dir(home_dir, sizeof(home_dir));
for (i = 0; i < 26; i++)
{
if (drives & (1 << i))
{
TCHAR driveName[] = { TEXT('A') + i, TEXT(':'), TEXT('\\'), TEXT('\0') };
menu_entries_append(list,
driveName,
msg_hash_to_str(MENU_ENUM_LABEL_FILE_DETECT_CORE_LIST_PUSH_DIR),
enum_idx,
FILE_TYPE_DIRECTORY, 0, 0, NULL);
have_any_drives = true;
}
}
menu_entries_append(list,
home_dir,
msg_hash_to_str(MENU_ENUM_LABEL_FILE_DETECT_CORE_LIST_PUSH_DIR),
enum_idx,
FILE_TYPE_DIRECTORY, 0, 0, NULL);
if (!have_any_drives)
{
menu_entries_append(list,
msg_hash_to_str(MENU_ENUM_LABEL_VALUE_FILE_BROWSER_OPEN_PICKER),
msg_hash_to_str(MENU_ENUM_LABEL_FILE_BROWSER_OPEN_PICKER),
MENU_ENUM_LABEL_FILE_BROWSER_OPEN_PICKER,
MENU_SETTING_ACTION, 0, 0, NULL);
if (string_is_equal(uwp_device_family, "Windows.Desktop"))
{
menu_entries_append(list,
msg_hash_to_str(
MENU_ENUM_LABEL_VALUE_FILE_BROWSER_OPEN_UWP_PERMISSIONS),
msg_hash_to_str(
MENU_ENUM_LABEL_FILE_BROWSER_OPEN_UWP_PERMISSIONS),
MENU_ENUM_LABEL_FILE_BROWSER_OPEN_UWP_PERMISSIONS,
MENU_SETTING_ACTION, 0, 0, NULL);
}
}
#endif
return 0;
}
static void frontend_uwp_env_get(int *argc, char *argv[],
void *args, void *params_data)
{
/* On UWP, we have to use the writable directory
* instead of the install directory. */
fill_pathname_expand_special(g_defaults.dirs[DEFAULT_DIR_ASSETS],
"~\\assets\\", sizeof(g_defaults.dirs[DEFAULT_DIR_ASSETS]));
fill_pathname_expand_special(g_defaults.dirs[DEFAULT_DIR_AUDIO_FILTER],
"~\\filters\\audio\\", sizeof(g_defaults.dirs[DEFAULT_DIR_AUDIO_FILTER]));
fill_pathname_expand_special(g_defaults.dirs[DEFAULT_DIR_VIDEO_FILTER],
"~\\filters\\video\\", sizeof(g_defaults.dirs[DEFAULT_DIR_VIDEO_FILTER]));
fill_pathname_expand_special(g_defaults.dirs[DEFAULT_DIR_CHEATS],
"~\\cheats\\", sizeof(g_defaults.dirs[DEFAULT_DIR_CHEATS]));
fill_pathname_expand_special(g_defaults.dirs[DEFAULT_DIR_DATABASE],
"~\\database\\rdb\\", sizeof(g_defaults.dirs[DEFAULT_DIR_DATABASE]));
fill_pathname_expand_special(g_defaults.dirs[DEFAULT_DIR_PLAYLIST],
"~\\playlists\\", sizeof(g_defaults.dirs[DEFAULT_DIR_ASSETS]));
fill_pathname_expand_special(g_defaults.dirs[DEFAULT_DIR_RECORD_CONFIG],
"~\\config\\record\\", sizeof(g_defaults.dirs[DEFAULT_DIR_RECORD_CONFIG]));
fill_pathname_expand_special(g_defaults.dirs[DEFAULT_DIR_RECORD_OUTPUT],
"~\\recordings\\", sizeof(g_defaults.dirs[DEFAULT_DIR_RECORD_OUTPUT]));
fill_pathname_expand_special(g_defaults.dirs[DEFAULT_DIR_MENU_CONFIG],
"~\\config\\", sizeof(g_defaults.dirs[DEFAULT_DIR_MENU_CONFIG]));
fill_pathname_expand_special(g_defaults.dirs[DEFAULT_DIR_REMAP],
"~\\config\\remaps\\", sizeof(g_defaults.dirs[DEFAULT_DIR_REMAP]));
fill_pathname_expand_special(g_defaults.dirs[DEFAULT_DIR_WALLPAPERS],
"~\\assets\\wallpapers\\", sizeof(g_defaults.dirs[DEFAULT_DIR_WALLPAPERS]));
fill_pathname_expand_special(g_defaults.dirs[DEFAULT_DIR_THUMBNAILS],
"~\\thumbnails\\", sizeof(g_defaults.dirs[DEFAULT_DIR_THUMBNAILS]));
fill_pathname_expand_special(g_defaults.dirs[DEFAULT_DIR_OVERLAY],
"~\\overlays\\", sizeof(g_defaults.dirs[DEFAULT_DIR_OVERLAY]));
fill_pathname_expand_special(g_defaults.dirs[DEFAULT_DIR_OSK_OVERLAY],
"~\\overlays\\keyboards\\", sizeof(g_defaults.dirs[DEFAULT_DIR_OSK_OVERLAY]));
/* This one is an exception: cores have to be loaded from
* the install directory,
* since this is the only place UWP apps can take .dlls from */
fill_pathname_expand_special(g_defaults.dirs[DEFAULT_DIR_CORE],
":\\cores\\", sizeof(g_defaults.dirs[DEFAULT_DIR_CORE]));
fill_pathname_expand_special(g_defaults.dirs[DEFAULT_DIR_CORE_INFO],
"~\\info\\", sizeof(g_defaults.dirs[DEFAULT_DIR_CORE_INFO]));
fill_pathname_expand_special(g_defaults.dirs[DEFAULT_DIR_AUTOCONFIG],
"~\\autoconfig\\", sizeof(g_defaults.dirs[DEFAULT_DIR_AUTOCONFIG]));
fill_pathname_expand_special(g_defaults.dirs[DEFAULT_DIR_SHADER],
"~\\shaders\\", sizeof(g_defaults.dirs[DEFAULT_DIR_SHADER]));
fill_pathname_expand_special(g_defaults.dirs[DEFAULT_DIR_CORE_ASSETS],
"~\\downloads\\", sizeof(g_defaults.dirs[DEFAULT_DIR_CORE_ASSETS]));
fill_pathname_expand_special(g_defaults.dirs[DEFAULT_DIR_SCREENSHOT],
"~\\screenshots\\", sizeof(g_defaults.dirs[DEFAULT_DIR_SCREENSHOT]));
fill_pathname_expand_special(g_defaults.dirs[DEFAULT_DIR_SRAM],
"~\\saves\\", sizeof(g_defaults.dirs[DEFAULT_DIR_SRAM]));
fill_pathname_expand_special(g_defaults.dirs[DEFAULT_DIR_SAVESTATE],
"~\\states\\", sizeof(g_defaults.dirs[DEFAULT_DIR_SAVESTATE]));
fill_pathname_expand_special(g_defaults.dirs[DEFAULT_DIR_SYSTEM],
"~\\system\\", sizeof(g_defaults.dirs[DEFAULT_DIR_SYSTEM]));
fill_pathname_expand_special(g_defaults.dirs[DEFAULT_DIR_LOGS],
"~\\logs\\", sizeof(g_defaults.dirs[DEFAULT_DIR_LOGS]));
#ifdef HAVE_MENU
#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES) || defined(HAVE_OPENGL_CORE)
if (string_is_equal(uwp_device_family, "Windows.Mobile"))
strlcpy(g_defaults.settings_menu, "glui", sizeof(g_defaults.settings_menu));
#endif
#endif
#ifndef IS_SALAMANDER
{
char custom_ini_path[PATH_MAX_LENGTH];
fill_pathname_expand_special(custom_ini_path,
"~\\custom.ini", sizeof(custom_ini_path));
dir_check_defaults(custom_ini_path);
}
#endif
}
static uint64_t frontend_uwp_get_total_mem(void)
{
MEMORYSTATUSEX mem_info;
mem_info.dwLength = sizeof(MEMORYSTATUSEX);
GlobalMemoryStatusEx(&mem_info);
return mem_info.ullTotalPhys;
}
static uint64_t frontend_uwp_get_free_mem(void)
{
MEMORYSTATUSEX mem_info;
mem_info.dwLength = sizeof(MEMORYSTATUSEX);
GlobalMemoryStatusEx(&mem_info);
return (mem_info.ullTotalPhys - mem_info.ullAvailPhys);
}
frontend_ctx_driver_t frontend_ctx_uwp = {
frontend_uwp_env_get, /* env_get */
frontend_uwp_init, /* init */
NULL, /* deinit */
NULL, /* exitspawn */
NULL, /* process_args */
NULL, /* exec */
NULL, /* set_fork */
NULL, /* shutdown */
NULL, /* get_name */
frontend_uwp_get_os,
NULL, /* get_rating */
NULL, /* content_loaded */
frontend_uwp_get_arch, /* get_architecture */
frontend_uwp_get_powerstate,
frontend_uwp_parse_drive_list,
frontend_uwp_get_total_mem, /* get_total_mem */
frontend_uwp_get_free_mem, /* 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 */
uwp_get_cpu_model_name, /* get_cpu_model_name */
uwp_get_language, /* get_user_language */
NULL, /* is_narrator_running */
NULL, /* accessibility_speak */
NULL, /* set_gamemode */
"uwp", /* ident */
NULL /* get_video_driver */
};
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