1 files changed, 109 insertions, 0 deletions
diff --git a/src/spawn.cpp b/src/spawn.cpp
new file mode 100644
index 00000000..13e74f93
--- /dev/null
+++ b/src/spawn.cpp
@@ -0,0 +1,109 @@
+/*
+Copyright (C) 2012 Sebastian Herbord. All rights reserved.
+
+This file is part of Mod Organizer.
+
+Mod Organizer 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 Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+Mod Organizer 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 Mod Organizer.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "spawn.h"
+#include "report.h"
+#include "utility.h"
+#include <gameinfo.h>
+#include <inject.h>
+#include <appconfig.h>
+#include <windows_error.h>
+#include <QApplication>
+
+
+bool spawn(LPCWSTR binary, LPCWSTR arguments, LPCWSTR currentDirectory, bool suspended, HANDLE& processHandle, HANDLE& threadHandle)
+{
+  STARTUPINFO si;
+  ::ZeroMemory(&si, sizeof(si));
+  si.cb = sizeof(si);
+  int length = wcslen(binary) + wcslen(arguments) + 4;
+  wchar_t *commandLine = NULL;
+  if (arguments[0] != L'\0') {
+    commandLine = new wchar_t[length];
+    _snwprintf(commandLine, length, L"\"%ls\" %ls", binary, arguments);
+  } else {
+    commandLine = new wchar_t[length];
+    _snwprintf(commandLine, length, L"\"%ls\"", binary);
+
+  }
+
+  PROCESS_INFORMATION pi;
+  BOOL success = ::CreateProcess(NULL,
+                                 commandLine,
+                                 NULL, NULL,       // no special process or thread attributes
+                                 FALSE,            // don't inherit handle
+                                 suspended ? CREATE_SUSPENDED : 0, // create suspended so I have time to inject the DLL
+                                 NULL,             // same environment as parent
+                                 currentDirectory, // current directory
+                                 &si, &pi          // startup and process information
+                                 );
+
+  delete [] commandLine;
+
+  if (!success) {
+    throw windows_error("failed to start process");
+  }
+
+  processHandle = pi.hProcess;
+  threadHandle = pi.hThread;
+  return true;
+}
+
+
+HANDLE startBinary(const QFileInfo &binary, const QString &arguments, const QString& profileName, int logLevel, const QDir &currentDirectory, bool hooked)
+{
+  HANDLE processHandle, threadHandle;
+  std::wstring binaryName = ToWString(QDir::toNativeSeparators(binary.absoluteFilePath()));
+  std::wstring currentDirectoryName = ToWString(QDir::toNativeSeparators(currentDirectory.absolutePath()));
+
+  try {
+    if (!spawn(binaryName.c_str(), ToWString(arguments).c_str(), currentDirectoryName.c_str(), hooked, processHandle, threadHandle)) {
+      reportError(QObject::tr("failed to spawn \"%1\"").arg(binary.fileName()));
+      return INVALID_HANDLE_VALUE;
+    }
+  } catch (const windows_error &e) {
+    reportError(QObject::tr("failed to spawn \"%1\": %2").arg(binary.fileName()).arg(e.what()));
+    return INVALID_HANDLE_VALUE;
+  }
+
+  if (hooked) {
+    try {
+      QFileInfo dllInfo(QApplication::applicationDirPath() + "/" + ToQString(AppConfig::hookDLLName()));
+      if (!dllInfo.exists()) {
+        reportError(QObject::tr("\"%1\" doesn't exist").arg(dllInfo.fileName()));
+        return INVALID_HANDLE_VALUE;
+      }
+      injectDLL(processHandle, threadHandle,
+                QDir::toNativeSeparators(dllInfo.canonicalFilePath()).toLocal8Bit().constData(),
+                ToWString(profileName).c_str(), logLevel);
+    } catch (const windows_error& e) {
+      reportError(QObject::tr("failed to inject dll into \"%1\": %2").arg(binary.fileName()).arg(e.what()));
+      ::TerminateProcess(processHandle, 1);
+      return INVALID_HANDLE_VALUE;
+    }
+#ifdef _DEBUG
+    reportError("ready?");
+#endif // DEBUG
+    if (::ResumeThread(threadHandle) == (DWORD)-1) {
+      reportError(QObject::tr("failed to run \"%1\"").arg(binary.fileName()));
+      return INVALID_HANDLE_VALUE;
+    }
+  }
+  return processHandle;
+}