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Nextcloud-Desktop/admin/win/tools/NCMsiHelper/NCMsiHelper.h
Michael Schuster 61dc4b9137
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Signed-off-by: Michael Schuster <michael@schuster.ms>
2020-10-15 02:18:52 +02:00

100 lines
3.1 KiB
C++

/*
* Copyright (C) by Michael Schuster <michael@schuster.ms>
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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.
*
* Parts of this file are based on:
* https://www.codeproject.com/articles/570751/devmsi-an-example-cplusplus-msi-wix-deferred-custo
*
* Licensed under the The Code Project Open License (CPOL):
* https://www.codeproject.com/info/cpol10.aspx
*
*/
/**
* Function prototypes for external "C" interfaces into the DLL.
*
* This project builds a "hybrid" DLL that will work either from
* a MSI Custom Action environment or from an external C program.
* The former routes through "C" interface functions defined in
* CustomAction.def. The latter uses the interfaces defined here.
*
* This header is suitable for inclusion by a project wanting to
* call these methods. Note that _NCMSIHELPER_EXPORTS should not be
* defined for the accessing application source code.
*/
#pragma once
#include <windows.h>
#ifdef _NCMSIHELPER_EXPORTS
# pragma comment (lib, "newdev")
# pragma comment (lib, "setupapi")
# pragma comment (lib, "msi")
# pragma comment (lib, "dutil")
# pragma comment (lib, "wcautil")
# pragma comment (lib, "Version")
# include <cstdlib>
# include <string>
# include <tchar.h>
# include <msiquery.h>
# include <lmerr.h>
// WiX Header Files:
# include <wcautil.h>
# include <strutil.h>
# define NCMSIHELPER_API __declspec(dllexport)
#else
# define NCMSIHELPER_API __declspec(dllimport)
#endif
/**
* Runs the NSIS uninstaller and waits for its completion.
*
* argc MUST be 2.
*
* argv[0] is APPLICATION_EXECUTABLE, e.g. "nextcloud"
* argv[1] is the full path to "Uninstall.exe"
*
* @param argc The count of valid arguments in argv.
* @param argv An array of string arguments for the function.
* @return Returns an HRESULT indicating success or failure.
*/
HRESULT NCMSIHELPER_API DoExecNsisUninstaller(int argc, LPWSTR *argv);
/**
* Removes the Explorer's Navigation Pane entries.
*
* argc MUST be 1.
*
* argv[0] is APPLICATION_NAME, e.g. "Nextcloud"
*
* @param argc The count of valid arguments in argv.
* @param argv An array of string arguments for the function.
* @return Returns an HRESULT indicating success or failure.
*/
HRESULT NCMSIHELPER_API DoRemoveNavigationPaneEntries(int argc, LPWSTR *argv);
/**
* Standardized function prototype for NCMsiHelper.
*
* Functions in NCMsiHelper can be called through the MSI Custom
* Action DLL or through an external C program. Both
* methods expect to wrap things into this function prototype.
*
* As a result, all functions defined in this header should
* conform to this function prototype.
*/
using CUSTOM_ACTION_ARGC_ARGV = NCMSIHELPER_API HRESULT(*)(int argc, LPWSTR *argv);