mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-12-11 08:13:35 +00:00
103 lines
2.9 KiB
C++
103 lines
2.9 KiB
C++
#include <Windows.h>
|
|
#include <Shlwapi.h>
|
|
#include <strsafe.h>
|
|
|
|
// Linker options
|
|
#pragma comment(lib, "User32.lib")
|
|
#pragma comment(lib, "shlwapi.lib")
|
|
#pragma comment(linker, "/SUBSYSTEM:windows /ENTRY:wmainCRTStartup")
|
|
|
|
#define NUM_MAX_PATH_BYTES sizeof(wchar_t) * MAX_PATH + 1
|
|
#define PROFILE_ARG L" -profile "
|
|
|
|
// Options that can be overridden at build time with -D
|
|
#ifndef B2G_NAME
|
|
#define B2G_NAME L"b2g.exe"
|
|
#endif
|
|
#ifndef GAIA_PATH
|
|
#define GAIA_PATH L"gaia\\profile"
|
|
#endif
|
|
|
|
void error(wchar_t* msg){
|
|
MessageBoxW(nullptr, msg, L"Error starting program", MB_OK | MB_ICONERROR);
|
|
}
|
|
|
|
/* This function takes a string which represents a windows path, orig.
|
|
* The file portion of the path is stripped off and replaced with the
|
|
* path component, file. This function returns a string which represents
|
|
* a windows path with the modifications requested and needs to be freed
|
|
* explicitly by the calling function.
|
|
*/
|
|
wchar_t* make_path_with_leaf_file_name(wchar_t* orig, wchar_t* file){
|
|
wchar_t* buffer = (wchar_t*) malloc(NUM_MAX_PATH_BYTES);
|
|
if (!buffer) {
|
|
return nullptr;
|
|
}
|
|
if (FAILED(StringCchCopyW(buffer, NUM_MAX_PATH_BYTES, orig))) {
|
|
error(L"Error copying string");
|
|
free(buffer);
|
|
buffer = nullptr;
|
|
}
|
|
PathRemoveFileSpecW(buffer);
|
|
if (!PathAppendW(buffer, file)) {
|
|
error(L"Unable to append file to directory");
|
|
free(buffer);
|
|
buffer = nullptr;
|
|
}
|
|
return buffer;
|
|
}
|
|
|
|
BOOL execute(wchar_t* binary_path, wchar_t* args, int cp_flags) {
|
|
STARTUPINFOW si;
|
|
PROCESS_INFORMATION pi;
|
|
|
|
ZeroMemory(&si, sizeof(si));
|
|
si.cb = sizeof(si);
|
|
ZeroMemory(&pi, sizeof(pi));
|
|
|
|
if (!CreateProcessW(
|
|
binary_path,
|
|
args,
|
|
nullptr,
|
|
nullptr,
|
|
FALSE,
|
|
cp_flags,
|
|
nullptr,
|
|
nullptr,
|
|
&si,
|
|
&pi)){
|
|
error(L"Could not execute program");
|
|
return FALSE;
|
|
}
|
|
|
|
WaitForInputIdle(pi.hProcess, 0);
|
|
CloseHandle(pi.hProcess);
|
|
CloseHandle(pi.hThread);
|
|
return true;
|
|
}
|
|
|
|
int wmain(int argc, wchar_t *argv[], wchar_t *envp[]){
|
|
int cp_flags;
|
|
wchar_t* b2g_path = make_path_with_leaf_file_name(argv[0], B2G_NAME);
|
|
wchar_t* profile_path = make_path_with_leaf_file_name(argv[0], GAIA_PATH);
|
|
// 10 chars for the ' -profile ' portion of the argument
|
|
wchar_t* args = (wchar_t*) malloc(2 * NUM_MAX_PATH_BYTES + wcslen(PROFILE_ARG));
|
|
if (FAILED(StringCchPrintfW(args, NUM_MAX_PATH_BYTES, L"\"%ws\"%ws\"%ws\"", b2g_path, PROFILE_ARG, profile_path))) {
|
|
error(L"Could not create argument string");
|
|
ExitProcess(1);
|
|
}
|
|
#ifdef SHOW_CONSOLE
|
|
cp_flags = 0;
|
|
#else
|
|
cp_flags = DETACHED_PROCESS;
|
|
#endif
|
|
if (!execute(b2g_path, args, cp_flags)) {
|
|
error(L"Failed to launch program");
|
|
}
|
|
free(profile_path);
|
|
free(b2g_path);
|
|
free(args);
|
|
profile_path = b2g_path = args = nullptr;
|
|
|
|
}
|