gecko/mobile/installer/wince/Setup.cpp

131 lines
4.1 KiB
C++

/* -*- Mode: C++; c-basic-offset: 2; tab-width: 8; indent-tabs-mode: nil; -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (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.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Fennec Installer for WinCE.
*
* The Initial Developer of the Original Code is The Mozilla Foundation.
*
* Portions created by the Initial Developer are Copyright (C) 2010
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Alex Pakhotin <alexp@mozilla.com> (original author)
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
/**
*
* Mozilla Fennec Setup DLL
*
*/
#include <windows.h>
#include <ce_setup.h>
const WCHAR c_sAppRegKey[] = L"Software\\Mozilla\\" MOZ_APP_DISPLAYNAME;
// Forward declarations
BOOL GetInstallPath(WCHAR *sPath);
BOOL RunUninstall();
//////////////////////////////////////////////////////////////////////////
// Entry point
//
BOOL APIENTRY DllMain(HANDLE hModule, DWORD ul_reason_for_call, LPVOID lpReserved)
{
return TRUE;
}
codeINSTALL_INIT Install_Init(HWND hwndParent, BOOL fFirstCall, BOOL fPreviouslyInstalled, LPCTSTR pszInstallDir)
{
return codeINSTALL_INIT_CONTINUE;
}
codeINSTALL_EXIT Install_Exit(HWND hwndParent, LPCTSTR pszInstallDir,
WORD cFailedDirs, WORD cFailedFiles, WORD cFailedRegKeys,
WORD cFailedRegVals, WORD cFailedShortcuts)
{
return codeINSTALL_EXIT_DONE;
}
codeUNINSTALL_INIT Uninstall_Init(HWND hwndParent, LPCTSTR pszInstallDir)
{
RunUninstall();
// Continue regardless of the RunUninstall result
// This uninstallation may run from the Uninstall.exe,
// in this case RunUninstall will not succeed, which is correct
return codeUNINSTALL_INIT_CONTINUE;
}
codeUNINSTALL_EXIT Uninstall_Exit(HWND hwndParent)
{
return codeUNINSTALL_EXIT_DONE;
}
//////////////////////////////////////////////////////////////////////////
// Utility functions
//
BOOL GetInstallPath(WCHAR *sPath)
{
HKEY hKey;
LONG result = RegOpenKeyEx(HKEY_LOCAL_MACHINE, c_sAppRegKey, 0, KEY_ALL_ACCESS, &hKey);
if (result == ERROR_SUCCESS)
{
DWORD dwType = NULL;
DWORD dwCount = MAX_PATH * sizeof(WCHAR);
result = RegQueryValueEx(hKey, L"Path", NULL, &dwType, (LPBYTE)sPath, &dwCount);
RegCloseKey(hKey);
}
return (result == ERROR_SUCCESS);
}
BOOL RunUninstall()
{
BOOL bResult = FALSE;
WCHAR sUninstallPath[MAX_PATH];
if (GetInstallPath(sUninstallPath))
{
if (wcslen(sUninstallPath) > 0 && sUninstallPath[wcslen(sUninstallPath)-1] != '\\')
wcscat(sUninstallPath, L"\\");
wcscat(sUninstallPath, L"uninstall.exe");
PROCESS_INFORMATION pi;
bResult = CreateProcess(sUninstallPath, L"[setup]",
NULL, NULL, FALSE, 0, NULL, NULL, NULL, &pi);
if (bResult)
{
// Wait for it to finish
WaitForSingleObject(pi.hProcess, INFINITE);
}
}
return bResult;
}