reactos/base/applications/control/control.c

190 lines
7.2 KiB
C

/*
* PROJECT: ReactOS System Control Panel
* LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
* PURPOSE: ReactOS System Control Panel
* COPYRIGHT: Copyright 2004 Gero Kuehn (reactos.filter@gkware.com)
* Copyright 2008 Colin Finck (colin@reactos.org)
* Copyright 2014 Hermès Bélusca-Maïto (hermes.belusca-maito@reactos.org)
*/
#include <stdio.h>
#define WIN32_NO_STATUS
#include <windef.h>
#include <winbase.h>
#include <winuser.h>
#include <winreg.h>
#include <shellapi.h>
#include <strsafe.h>
#include "resource.h"
#define MAX_VALUE_NAME 16383
/*
* Macro for calling "rundll32.exe"
* According to MSDN, ShellExecute returns a value greater than 32
* if the operation was successful.
*/
#define RUNDLL(param) \
((INT_PTR)ShellExecuteW(NULL, L"open", L"rundll32.exe", (param), NULL, SW_SHOWDEFAULT) > 32)
VOID
WINAPI
Control_RunDLLW(HWND hWnd, HINSTANCE hInst, LPCWSTR cmd, DWORD nCmdShow);
static INT
OpenShellFolder(LPWSTR lpFolderCLSID)
{
WCHAR szParameters[MAX_PATH];
/*
* Open a shell folder using "explorer.exe". The passed CLSIDs
* are all subfolders of the "Control Panel" shell folder.
*/
StringCbCopy(szParameters, sizeof(szParameters), L"/n,::{20D04FE0-3AEA-1069-A2D8-08002B30309D}\\::{21EC2020-3AEA-1069-A2DD-08002B30309D}");
StringCbCat(szParameters,sizeof(szParameters), lpFolderCLSID);
return (INT_PTR)ShellExecuteW(NULL,
L"open",
L"explorer.exe",
szParameters,
NULL,
SW_SHOWDEFAULT) > 32;
}
static INT
RunControlPanel(LPCWSTR lpCmd)
{
/*
* Old method:
*
WCHAR szParameters[MAX_PATH];
wcscpy(szParameters, L"shell32.dll,Control_RunDLL ");
wcscat(szParameters, lpCmd);
return RUNDLL(szParameters);
*/
/* New method: */
Control_RunDLLW(GetDesktopWindow(), 0, lpCmd, SW_SHOW);
return 1;
}
INT
WINAPI
wWinMain(HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPWSTR lpCmdLine,
INT nCmdShow)
{
HKEY hKey;
/* Show the control panel window if no argument or "panel" was passed */
if (*lpCmdLine == 0 || !_wcsicmp(lpCmdLine, L"panel"))
return OpenShellFolder(L"");
/* Check one of the built-in control panel handlers */
if (!_wcsicmp(lpCmdLine, L"admintools")) return OpenShellFolder(L"\\::{D20EA4E1-3957-11d2-A40B-0C5020524153}");
else if (!_wcsicmp(lpCmdLine, L"color")) return RunControlPanel(L"desk.cpl"); /* TODO: Switch to the "Apperance" tab */
else if (!_wcsicmp(lpCmdLine, L"date/time")) return RunControlPanel(L"timedate.cpl");
else if (!_wcsicmp(lpCmdLine, L"desktop")) return RunControlPanel(L"desk.cpl");
else if (!_wcsicmp(lpCmdLine, L"folders")) return RUNDLL(L"shell32.dll,Options_RunDLL");
else if (!_wcsicmp(lpCmdLine, L"fonts")) return OpenShellFolder(L"\\::{D20EA4E1-3957-11d2-A40B-0C5020524152}");
else if (!_wcsicmp(lpCmdLine, L"infrared")) return RunControlPanel(L"irprops.cpl");
else if (!_wcsicmp(lpCmdLine, L"international")) return RunControlPanel(L"intl.cpl");
else if (!_wcsicmp(lpCmdLine, L"keyboard")) return RunControlPanel(L"main.cpl @1");
else if (!_wcsicmp(lpCmdLine, L"mouse")) return RunControlPanel(L"main.cpl @0");
else if (!_wcsicmp(lpCmdLine, L"netconnections")) return OpenShellFolder(L"\\::{7007ACC7-3202-11D1-AAD2-00805FC1270E}");
else if (!_wcsicmp(lpCmdLine, L"netware")) return RunControlPanel(L"nwc.cpl");
else if (!_wcsicmp(lpCmdLine, L"ports")) return RunControlPanel(L"sysdm.cpl"); /* TODO: Switch to the "Computer Name" tab */
else if (!_wcsicmp(lpCmdLine, L"printers")) return OpenShellFolder(L"\\::{2227A280-3AEA-1069-A2DE-08002B30309D}");
else if (!_wcsicmp(lpCmdLine, L"scannercamera")) return OpenShellFolder(L"\\::{E211B736-43FD-11D1-9EFB-0000F8757FCD}");
else if (!_wcsicmp(lpCmdLine, L"schedtasks")) return OpenShellFolder(L"\\::{D6277990-4C6A-11CF-8D87-00AA0060F5BF}");
else if (!_wcsicmp(lpCmdLine, L"telephony")) return RunControlPanel(L"telephon.cpl");
else if (!_wcsicmp(lpCmdLine, L"userpasswords")) return RunControlPanel(L"nusrmgr.cpl"); /* Graphical User Account Manager */
else if (!_wcsicmp(lpCmdLine, L"userpasswords2")) return RUNDLL(L"netplwiz.dll,UsersRunDll"); /* Dialog based advanced User Account Manager */
/* It is none of them, so look for a handler in the registry */
if (RegOpenKeyExW(HKEY_LOCAL_MACHINE,
L"Software\\Microsoft\\Windows\\CurrentVersion\\Control Panel\\Cpls",
0,
KEY_QUERY_VALUE,
&hKey) == ERROR_SUCCESS)
{
DWORD dwIndex;
for (dwIndex = 0; ; ++dwIndex)
{
DWORD dwDataSize;
DWORD dwValueSize = MAX_VALUE_NAME;
WCHAR szValueName[MAX_VALUE_NAME];
/* Get the value name and data size */
if (RegEnumValueW(hKey,
dwIndex,
szValueName,
&dwValueSize,
0,
NULL,
NULL,
&dwDataSize) != ERROR_SUCCESS)
{
break;
}
/* Check if the parameter is the value name */
if (!_wcsicmp(lpCmdLine, szValueName))
{
/*
* Allocate memory for the data plus two more characters,
* so we can quote the file name if required.
*/
LPWSTR pszData;
pszData = HeapAlloc(GetProcessHeap(),
0,
dwDataSize + 2 * sizeof(WCHAR));
++pszData;
/*
* This value is the one we are looking for, so get the data.
* It is the path to a .cpl file.
*/
if (RegQueryValueExW(hKey,
szValueName,
0,
NULL,
(LPBYTE)pszData,
&dwDataSize) == ERROR_SUCCESS)
{
INT nReturnValue;
/* Quote the file name if required */
if (*pszData != L'\"')
{
*(--pszData) = L'\"';
pszData[dwDataSize / sizeof(WCHAR)] = L'\"';
pszData[(dwDataSize / sizeof(WCHAR)) + 1] = 0;
}
nReturnValue = RunControlPanel(pszData);
HeapFree(GetProcessHeap(), 0, pszData);
RegCloseKey(hKey);
return nReturnValue;
}
HeapFree(GetProcessHeap(), 0, pszData);
}
}
RegCloseKey(hKey);
}
/*
* It's none of the known parameters, so interpret the parameter
* as the file name of a control panel applet.
*/
return RunControlPanel(lpCmdLine);
}