ReactOS 0.4.15-dev-5667-ged97270
control.c
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1/*
2 * PROJECT: ReactOS System Control Panel
3 * LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
4 * PURPOSE: ReactOS System Control Panel
5 * COPYRIGHT: Copyright 2004 Gero Kuehn (reactos.filter@gkware.com)
6 * Copyright 2008 Colin Finck (colin@reactos.org)
7 * Copyright 2014 Hermès Bélusca-Maïto (hermes.belusca-maito@reactos.org)
8 */
9
10#include <stdio.h>
11
12#define WIN32_NO_STATUS
13
14#include <windef.h>
15#include <winbase.h>
16#include <winuser.h>
17#include <winreg.h>
18#include <shellapi.h>
19#include <strsafe.h>
20
21#include "resource.h"
22
23#define MAX_VALUE_NAME 16383
24
25/*
26 * Macro for calling "rundll32.exe"
27 * According to MSDN, ShellExecute returns a value greater than 32
28 * if the operation was successful.
29 */
30#define RUNDLL(param) \
31 ((INT_PTR)ShellExecuteW(NULL, L"open", L"rundll32.exe", (param), NULL, SW_SHOWDEFAULT) > 32)
32
33VOID
36
37static INT
38OpenShellFolder(LPWSTR lpFolderCLSID)
39{
40 WCHAR szParameters[MAX_PATH];
41
42 /*
43 * Open a shell folder using "explorer.exe". The passed CLSIDs
44 * are all subfolders of the "Control Panel" shell folder.
45 */
46 StringCbCopyW(szParameters, sizeof(szParameters), L"/n,::{20D04FE0-3AEA-1069-A2D8-08002B30309D}\\::{21EC2020-3AEA-1069-A2DD-08002B30309D}");
47 StringCbCatW(szParameters, sizeof(szParameters), lpFolderCLSID);
48
50 L"open",
51 L"explorer.exe",
52 szParameters,
53 NULL,
54 SW_SHOWDEFAULT) > 32;
55}
56
57static INT
59{
60 WCHAR szParameters[MAX_PATH];
61 StringCchCopyW(szParameters, ARRAYSIZE(szParameters), L"shell32.dll,Control_RunDLL ");
62 if (FAILED(StringCchCatW(szParameters, ARRAYSIZE(szParameters), lpCmd)))
63 return 0;
64
65 return RUNDLL(szParameters);
66}
67
68INT
71 HINSTANCE hPrevInstance,
72 LPWSTR lpCmdLine,
73 INT nCmdShow)
74{
75 HKEY hKey;
76
77 /* Show the control panel window if no argument or "panel" was passed */
78 if (*lpCmdLine == 0 || !_wcsicmp(lpCmdLine, L"panel"))
79 return OpenShellFolder(L"");
80
81 /* Check one of the built-in control panel handlers */
82 if (!_wcsicmp(lpCmdLine, L"admintools")) return OpenShellFolder(L"\\::{D20EA4E1-3957-11d2-A40B-0C5020524153}");
83 else if (!_wcsicmp(lpCmdLine, L"color")) return RunControlPanel(L"desk.cpl,,2");
84 else if (!_wcsicmp(lpCmdLine, L"date/time")) return RunControlPanel(L"timedate.cpl");
85 else if (!_wcsicmp(lpCmdLine, L"desktop")) return RunControlPanel(L"desk.cpl");
86 else if (!_wcsicmp(lpCmdLine, L"folders")) return RUNDLL(L"shell32.dll,Options_RunDLL");
87 else if (!_wcsicmp(lpCmdLine, L"fonts")) return OpenShellFolder(L"\\::{D20EA4E1-3957-11d2-A40B-0C5020524152}");
88 else if (!_wcsicmp(lpCmdLine, L"infrared")) return RunControlPanel(L"irprops.cpl");
89 else if (!_wcsicmp(lpCmdLine, L"international")) return RunControlPanel(L"intl.cpl");
90 else if (!_wcsicmp(lpCmdLine, L"keyboard")) return RunControlPanel(L"main.cpl @1");
91 else if (!_wcsicmp(lpCmdLine, L"mouse")) return RunControlPanel(L"main.cpl @0");
92 else if (!_wcsicmp(lpCmdLine, L"netconnections")) return OpenShellFolder(L"\\::{7007ACC7-3202-11D1-AAD2-00805FC1270E}");
93 else if (!_wcsicmp(lpCmdLine, L"netware")) return RunControlPanel(L"nwc.cpl");
94 else if (!_wcsicmp(lpCmdLine, L"ports")) return RunControlPanel(L"sysdm.cpl,,1");
95 else if (!_wcsicmp(lpCmdLine, L"printers")) return OpenShellFolder(L"\\::{2227A280-3AEA-1069-A2DE-08002B30309D}");
96 else if (!_wcsicmp(lpCmdLine, L"scannercamera")) return OpenShellFolder(L"\\::{E211B736-43FD-11D1-9EFB-0000F8757FCD}");
97 else if (!_wcsicmp(lpCmdLine, L"schedtasks")) return OpenShellFolder(L"\\::{D6277990-4C6A-11CF-8D87-00AA0060F5BF}");
98 else if (!_wcsicmp(lpCmdLine, L"telephony")) return RunControlPanel(L"telephon.cpl");
99 else if (!_wcsicmp(lpCmdLine, L"userpasswords")) return RunControlPanel(L"nusrmgr.cpl"); /* Graphical User Account Manager */
100 else if (!_wcsicmp(lpCmdLine, L"userpasswords2")) return RUNDLL(L"netplwiz.dll,UsersRunDll"); /* Dialog based advanced User Account Manager */
101
102 /* It is none of them, so look for a handler in the registry */
104 L"Software\\Microsoft\\Windows\\CurrentVersion\\Control Panel\\Cpls",
105 0,
107 &hKey) == ERROR_SUCCESS)
108 {
109 DWORD dwIndex;
110
111 for (dwIndex = 0; ; ++dwIndex)
112 {
113 DWORD dwDataSize;
114 DWORD dwValueSize = MAX_VALUE_NAME;
115 WCHAR szValueName[MAX_VALUE_NAME];
116
117 /* Get the value name and data size */
119 dwIndex,
120 szValueName,
121 &dwValueSize,
122 0,
123 NULL,
124 NULL,
125 &dwDataSize) != ERROR_SUCCESS)
126 {
127 break;
128 }
129
130 /* Check if the parameter is the value name */
131 if (!_wcsicmp(lpCmdLine, szValueName))
132 {
133 /*
134 * Allocate memory for the data plus two more characters,
135 * so we can quote the file name if required.
136 */
137 LPWSTR pszData;
138 pszData = HeapAlloc(GetProcessHeap(),
139 0,
140 dwDataSize + 2 * sizeof(WCHAR));
141 ++pszData;
142
143 /*
144 * This value is the one we are looking for, so get the data.
145 * It is the path to a .cpl file.
146 */
148 szValueName,
149 0,
150 NULL,
151 (LPBYTE)pszData,
152 &dwDataSize) == ERROR_SUCCESS)
153 {
154 INT nReturnValue;
155
156 /* Quote the file name if required */
157 if (*pszData != L'\"')
158 {
159 *(--pszData) = L'\"';
160 pszData[dwDataSize / sizeof(WCHAR)] = L'\"';
161 pszData[(dwDataSize / sizeof(WCHAR)) + 1] = 0;
162 }
163
164 nReturnValue = RunControlPanel(pszData);
165 HeapFree(GetProcessHeap(), 0, pszData);
167
168 return nReturnValue;
169 }
170
171 HeapFree(GetProcessHeap(), 0, pszData);
172 }
173 }
174
176 }
177
178 /*
179 * It's none of the known parameters, so interpret the parameter
180 * as the file name of a control panel applet.
181 */
182 return RunControlPanel(lpCmdLine);
183}
HWND hWnd
Definition: settings.c:17
static INT OpenShellFolder(LPWSTR lpFolderCLSID)
Definition: control.c:38
#define RUNDLL(param)
Definition: control.c:30
static INT RunControlPanel(LPCWSTR lpCmd)
Definition: control.c:58
#define MAX_VALUE_NAME
Definition: control.c:23
INT WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPWSTR lpCmdLine, INT nCmdShow)
Definition: control.c:70
VOID WINAPI Control_RunDLLW(HWND hWnd, HINSTANCE hInst, LPCWSTR cmd, DWORD nCmdShow)
Definition: control.c:1050
#define RegCloseKey(hKey)
Definition: registry.h:47
HINSTANCE hInstance
Definition: charmap.c:19
#define ERROR_SUCCESS
Definition: deptool.c:10
#define NULL
Definition: types.h:112
#define ARRAYSIZE(array)
Definition: filtermapper.c:47
LONG WINAPI RegOpenKeyExW(HKEY hKey, LPCWSTR lpSubKey, DWORD ulOptions, REGSAM samDesired, PHKEY phkResult)
Definition: reg.c:3356
LONG WINAPI RegEnumValueW(_In_ HKEY hKey, _In_ DWORD index, _Out_ LPWSTR value, _Inout_ PDWORD val_count, _Reserved_ PDWORD reserved, _Out_opt_ PDWORD type, _Out_opt_ LPBYTE data, _Inout_opt_ PDWORD count)
Definition: reg.c:2853
LONG WINAPI RegQueryValueExW(_In_ HKEY hkeyorg, _In_ LPCWSTR name, _In_ LPDWORD reserved, _In_ LPDWORD type, _In_ LPBYTE data, _In_ LPDWORD count)
Definition: reg.c:4121
#define GetProcessHeap()
Definition: compat.h:736
#define HeapAlloc
Definition: compat.h:733
#define MAX_PATH
Definition: compat.h:34
#define HeapFree(x, y, z)
Definition: compat.h:735
HINSTANCE hInst
Definition: dxdiag.c:13
unsigned long DWORD
Definition: ntddk_ex.h:95
FxAutoRegKey hKey
#define FAILED(hr)
Definition: intsafe.h:51
#define KEY_QUERY_VALUE
Definition: nt_native.h:1016
#define L(x)
Definition: ntvdm.h:50
_Check_return_ _CRTIMP int __cdecl _wcsicmp(_In_z_ const wchar_t *_Str1, _In_z_ const wchar_t *_Str2)
HINSTANCE WINAPI ShellExecuteW(HWND hwnd, LPCWSTR lpVerb, LPCWSTR lpFile, LPCWSTR lpParameters, LPCWSTR lpDirectory, INT nShowCmd)
Definition: shlexec.cpp:2346
STRSAFEAPI StringCchCatW(STRSAFE_LPWSTR pszDest, size_t cchDest, STRSAFE_LPCWSTR pszSrc)
Definition: strsafe.h:325
STRSAFEAPI StringCbCopyW(STRSAFE_LPWSTR pszDest, size_t cbDest, STRSAFE_LPCWSTR pszSrc)
Definition: strsafe.h:166
STRSAFEAPI StringCchCopyW(STRSAFE_LPWSTR pszDest, size_t cchDest, STRSAFE_LPCWSTR pszSrc)
Definition: strsafe.h:149
STRSAFEAPI StringCbCatW(STRSAFE_LPWSTR pszDest, size_t cbDest, STRSAFE_LPCWSTR pszSrc)
Definition: strsafe.h:342
Definition: ftp_var.h:139
int32_t INT_PTR
Definition: typedefs.h:64
unsigned char * LPBYTE
Definition: typedefs.h:53
int32_t INT
Definition: typedefs.h:58
#define WINAPI
Definition: msvc.h:6
#define HKEY_LOCAL_MACHINE
Definition: winreg.h:12
#define SW_SHOWDEFAULT
Definition: winuser.h:774
__wchar_t WCHAR
Definition: xmlstorage.h:180
WCHAR * LPWSTR
Definition: xmlstorage.h:184
const WCHAR * LPCWSTR
Definition: xmlstorage.h:185