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//-----------------------------------------------------------------------------
// Name: platformsetup.cpp
// Developer: Wolfire Games LLC
// Description:
// License: Read below
//-----------------------------------------------------------------------------
//
// Copyright 2022 Wolfire Games LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
//-----------------------------------------------------------------------------
#include "platformsetup.h"
#include <Internal/filesystem.h>
#include <Internal/common.h>
#include <Internal/error.h>
#include <Compat/filepath.h>
#include <Logging/logdata.h>
#ifdef _WIN32
#define NOMINMAX
#include <Windows.h>
#include <csignal>
static BOOL WINAPI ConsoleHandlerRoutine(DWORD dwCtrlType) {
switch (dwCtrlType) {
case CTRL_CLOSE_EVENT:
case CTRL_LOGOFF_EVENT:
case CTRL_SHUTDOWN_EVENT:
raise(SIGTERM);
break;
}
return FALSE;
}
#endif
#if PLATFORM_UNIX
#include <cstring>
#include <libgen.h>
#endif
// Set up working directory, file paths, Windows console
void SetUpEnvironment(char* program_path, const char* overloaded_write_dir, const char* overloaded_working_dir) {
#if PLATFORM_UNIX
// Force numeric locale so numbers parse correctly
setenv("LC_NUMERIC", "en_US.utf8", 1);
if (strlen(overloaded_working_dir) > 0) {
chdir(overloaded_working_dir);
}
char* dirn = dirname(program_path);
AddPath(dirn, kDataPaths);
char cwd[kPathSize];
getcwd(cwd, kPathSize);
int len = strlen(cwd);
if (len < kPathSize - 1) {
cwd[len] = '/';
cwd[len + 1] = '\0';
}
if (false == areSame(cwd, dirn)) {
AddPath(cwd, kDataPaths);
} else {
LOGI << "Not adding " << cwd << " to FindPath list as it's the same as ./" << std::endl;
}
char write_dir[kPathSize];
initWriteDir(write_dir, kPathSize);
if (strcmp(overloaded_write_dir, "") != 0) {
AddPath(overloaded_write_dir, kWriteDir);
} else {
AddPath(write_dir, kWriteDir);
}
#elif defined(_WIN32)
std::string cwd;
if (strlen(overloaded_working_dir) > 0) {
SetWorkingDir(overloaded_working_dir);
WorkingDir(&cwd);
AddPath(ApplicationPathSeparators(cwd).c_str(), kDataPaths);
} else {
// TODO: Consider if we actually want to include the default working dir as a data path, it seems unecessary
WorkingDir(&cwd);
AddPath(ApplicationPathSeparators(cwd).c_str(), kDataPaths);
#ifdef _DEPLOY
char path[] = "";
chdirToBasePath(path); // Set working directory to .exe location (so shortcuts work)
WorkingDir(&cwd);
AddPath(ApplicationPathSeparators(cwd).c_str(), kDataPaths);
#endif
}
char write_path[kPathSize];
int err = initWriteDir(write_path, kPathSize);
if (err != 0) {
FatalError("Error", win_compat_err_str[err]);
}
if (strcmp(overloaded_write_dir, "") != 0) {
AddPath(overloaded_write_dir, kWriteDir);
} else {
AddPath(write_path, kWriteDir);
}
{ // Add working directory to data paths
wchar_t long_utf16_buf[kPathSize];
if (!_wgetcwd(long_utf16_buf, kPathSize)) {
DisplayError("Error", "_wgetcwd failed in SetUpEnvironment");
}
char short_utf8_buf[kPathSize];
if (!WideCharToMultiByte(CP_UTF8, 0, long_utf16_buf, -1,
short_utf8_buf, kPathSize, NULL, NULL)) {
DisplayError("Error", "WideCharToMultiByte failed in SetUpEnvironment");
}
for (int i = 0; i < kPathSize; ++i) {
if (short_utf8_buf[i] == '\\') {
short_utf8_buf[i] = '/';
}
if (short_utf8_buf[i] == '\0' && i < kPathSize - 1) {
short_utf8_buf[i] = '/';
short_utf8_buf[i + 1] = '\0';
break;
}
}
AddPath(short_utf8_buf, kDataPaths);
}
// Set up Windows console
#if OPEN_WIN32_CONSOLE
AllocConsole();
freopen("CONIN$", "rb", stdin);
freopen("CONOUT$", "wb", stdout);
freopen("CONOUT$", "wb", stderr);
SetConsoleCtrlHandler(ConsoleHandlerRoutine, TRUE);
#endif
#endif
CreateParentDirs((std::string(GetWritePath(CoreGameModID).c_str()) + "placeholder").c_str());
string working_dir;
WorkingDir(&working_dir);
working_dir += "/Auxiliary";
AddPath(working_dir.c_str(), kDataPaths);
#ifdef AUX_DATA
AddPath(AUX_DATA, kDataPaths);
#endif
if (CheckWritePermissions(write_path) != 0) {
#ifdef _WIN32
FatalError("Error", "Couldn't write to \"%s\", make sure write permissions are enabled for that folder. If you are using Windows 10, make sure Overgrowth is added to the Controlled Folder Access whitelist", write_path);
#else
FatalError("Error", "Couldn't write to \"%s\", make sure write permissions are enabled for that folder", write_path);
#endif
}
}
void DisposeEnvironment() {
#if defined(_WIN32)
FreeConsole();
#endif
}
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