electron/atom/app/atom_main.cc
2017-07-17 10:05:21 -07:00

145 lines
4.2 KiB
C++

// Copyright (c) 2013 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#include "atom/app/atom_main.h"
#include <stdlib.h>
#if defined(OS_WIN)
#include <windows.h> // windows.h must be included first
#include <shellapi.h>
#include <shellscalingapi.h>
#include <tchar.h>
#include "atom/app/atom_main_delegate.h"
#include "atom/common/crash_reporter/win/crash_service_main.h"
#include "base/environment.h"
#include "base/process/launch.h"
#include "base/win/windows_version.h"
#include "content/public/app/sandbox_helper_win.h"
#include "sandbox/win/src/sandbox_types.h"
#elif defined(OS_LINUX) // defined(OS_WIN)
#include "atom/app/atom_main_delegate.h" // NOLINT
#include "content/public/app/content_main.h"
#else // defined(OS_LINUX)
#include "atom/app/atom_library_main.h"
#endif // defined(OS_MACOSX)
#include "atom/app/node_main.h"
#include "atom/common/atom_command_line.h"
#include "base/at_exit.h"
#include "base/i18n/icu_util.h"
namespace {
const char* kRunAsNode = "ELECTRON_RUN_AS_NODE";
bool IsEnvSet(const char* name) {
#if defined(OS_WIN)
size_t required_size;
getenv_s(&required_size, nullptr, 0, name);
return required_size != 0;
#else
char* indicator = getenv(name);
return indicator && indicator[0] != '\0';
#endif
}
} // namespace
#if defined(OS_WIN)
int APIENTRY wWinMain(HINSTANCE instance, HINSTANCE, wchar_t* cmd, int) {
int argc = 0;
wchar_t** wargv = ::CommandLineToArgvW(::GetCommandLineW(), &argc);
bool run_as_node = IsEnvSet(kRunAsNode);
// Make sure the output is printed to console.
if (run_as_node || !IsEnvSet("ELECTRON_NO_ATTACH_CONSOLE"))
base::RouteStdioToConsole(false);
// Convert argv to to UTF8
char** argv = new char*[argc];
for (int i = 0; i < argc; i++) {
// Compute the size of the required buffer
DWORD size = WideCharToMultiByte(CP_UTF8,
0,
wargv[i],
-1,
NULL,
0,
NULL,
NULL);
if (size == 0) {
// This should never happen.
fprintf(stderr, "Could not convert arguments to utf8.");
exit(1);
}
// Do the actual conversion
argv[i] = new char[size];
DWORD result = WideCharToMultiByte(CP_UTF8,
0,
wargv[i],
-1,
argv[i],
size,
NULL,
NULL);
if (result == 0) {
// This should never happen.
fprintf(stderr, "Could not convert arguments to utf8.");
exit(1);
}
}
if (run_as_node) {
// Now that argv conversion is done, we can finally start.
base::AtExitManager atexit_manager;
base::i18n::InitializeICU();
return atom::NodeMain(argc, argv);
} else if (IsEnvSet("ELECTRON_INTERNAL_CRASH_SERVICE")) {
return crash_service::Main(cmd);
}
sandbox::SandboxInterfaceInfo sandbox_info = {0};
content::InitializeSandboxInfo(&sandbox_info);
atom::AtomMainDelegate delegate;
content::ContentMainParams params(&delegate);
params.instance = instance;
params.sandbox_info = &sandbox_info;
atom::AtomCommandLine::Init(argc, argv);
atom::AtomCommandLine::InitW(argc, wargv);
return content::ContentMain(params);
}
#elif defined(OS_LINUX) // defined(OS_WIN)
int main(int argc, const char* argv[]) {
if (IsEnvSet(kRunAsNode)) {
base::i18n::InitializeICU();
base::AtExitManager atexit_manager;
return atom::NodeMain(argc, const_cast<char**>(argv));
}
atom::AtomMainDelegate delegate;
content::ContentMainParams params(&delegate);
params.argc = argc;
params.argv = argv;
atom::AtomCommandLine::Init(argc, argv);
return content::ContentMain(params);
}
#else // defined(OS_LINUX)
int main(int argc, const char* argv[]) {
if (IsEnvSet(kRunAsNode)) {
return AtomInitializeICUandStartNode(argc, const_cast<char**>(argv));
}
return AtomMain(argc, argv);
}
#endif // defined(OS_MACOSX)