ReactOS 0.4.15-dev-7693-gd0e2924
control.c File Reference
#include <stdio.h>
#include <windef.h>
#include <winbase.h>
#include <winuser.h>
#include <winreg.h>
#include <shellapi.h>
#include <strsafe.h>
#include <objbase.h>
#include <shobjidl.h>
#include <shlguid.h>
#include "resource.h"
Include dependency graph for control.c:

Go to the source code of this file.

Macros

#define WIN32_NO_STATUS
 
#define COBJMACROS
 
#define MAX_VALUE_NAME   16383
 
#define RUNDLL(param)    ((INT_PTR)ShellExecuteW(NULL, L"open", L"rundll32.exe", (param), NULL, SW_SHOWDEFAULT) > 32)
 

Functions

VOID WINAPI Control_RunDLLW (HWND hWnd, HINSTANCE hInst, LPCWSTR cmd, DWORD nCmdShow)
 
static BOOL IsSwitch (LPCWSTR Switch, LPCWSTR Arg)
 
static HRESULT OpenControlPanelItem (LPCWSTR Name, LPCWSTR Page)
 
static INT OpenShellFolder (LPWSTR lpFolderCLSID)
 
static INT RunControlPanel (LPCWSTR lpCmd)
 
INT WINAPI wWinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, LPWSTR lpCmdLine, INT nCmdShow)
 

Macro Definition Documentation

◆ COBJMACROS

#define COBJMACROS

Definition at line 13 of file control.c.

◆ MAX_VALUE_NAME

#define MAX_VALUE_NAME   16383

Definition at line 28 of file control.c.

◆ RUNDLL

#define RUNDLL (   param)     ((INT_PTR)ShellExecuteW(NULL, L"open", L"rundll32.exe", (param), NULL, SW_SHOWDEFAULT) > 32)

Definition at line 35 of file control.c.

◆ WIN32_NO_STATUS

#define WIN32_NO_STATUS

Definition at line 12 of file control.c.

Function Documentation

◆ Control_RunDLLW()

VOID WINAPI Control_RunDLLW ( HWND  hWnd,
HINSTANCE  hInst,
LPCWSTR  cmd,
DWORD  nCmdShow 
)

Definition at line 1041 of file control.c.

1042{
1043 CPanel panel;
1044
1045 TRACE("(%p, %p, %s, 0x%08x)\n",
1046 hWnd, hInst, debugstr_w(cmd), nCmdShow);
1047
1048#ifndef __REACTOS__
1049 memset(&panel, 0, sizeof(panel));
1050 list_init( &panel.applets );
1051#endif
1052
1053 if (!cmd || !*cmd) {
1054 Control_DoWindow(&panel, hWnd, hInst);
1055 } else {
1056 Control_DoLaunch(&panel, hWnd, cmd);
1057 }
1058}
HWND hWnd
Definition: settings.c:17
static void list_init(struct list_entry *head)
Definition: list.h:51
static void Control_DoWindow(CPanel *panel, HWND hWnd, HINSTANCE hInst)
Definition: control.c:701
static void Control_DoLaunch(CPanel *panel, HWND hWnd, LPCWSTR wszCmd)
Definition: control.c:864
HINSTANCE hInst
Definition: dxdiag.c:13
#define debugstr_w
Definition: kernel32.h:32
#define memset(x, y, z)
Definition: compat.h:39
#define TRACE(s)
Definition: solgame.cpp:4
Definition: cpanel.h:56
struct list applets
Definition: cpanel.h:57
Definition: ftp_var.h:139

Referenced by Control_RunDLLA().

◆ IsSwitch()

static BOOL IsSwitch ( LPCWSTR  Switch,
LPCWSTR  Arg 
)
static

Definition at line 43 of file control.c.

44{
45 if (*Arg == '/' || *Arg == '-')
46 {
47 return !lstrcmpiW(Arg+1, Switch);
48 }
49 return FALSE;
50}
#define FALSE
Definition: types.h:117
int WINAPI lstrcmpiW(LPCWSTR lpString1, LPCWSTR lpString2)
Definition: lstring.c:194

Referenced by wWinMain().

◆ OpenControlPanelItem()

static HRESULT OpenControlPanelItem ( LPCWSTR  Name,
LPCWSTR  Page 
)
static

Definition at line 53 of file control.c.

54{
56 if (SUCCEEDED(hr))
57 {
58 IOpenControlPanel *pOCP;
59 hr = CoCreateInstance(&CLSID_OpenControlPanel, NULL, CLSCTX_INPROC_SERVER,
60 &IID_IOpenControlPanel, (void**)&pOCP);
61 if (SUCCEEDED(hr))
62 {
63 hr = IOpenControlPanel_Open(pOCP, Name, Page, NULL);
64 IOpenControlPanel_Release(pOCP);
65 }
67 }
68 return hr;
69}
#define NULL
Definition: types.h:112
HRESULT WINAPI DECLSPEC_HOTPATCH CoCreateInstance(REFCLSID rclsid, LPUNKNOWN pUnkOuter, DWORD dwClsContext, REFIID iid, LPVOID *ppv)
Definition: compobj.c:3325
HRESULT WINAPI CoInitialize(LPVOID lpReserved)
Definition: compobj.c:1964
void WINAPI DECLSPEC_HOTPATCH CoUninitialize(void)
Definition: compobj.c:2067
#define SUCCEEDED(hr)
Definition: intsafe.h:50
_In_ PVOID _Out_opt_ BOOLEAN _Out_opt_ PPFN_NUMBER Page
Definition: mm.h:1306
HRESULT hr
Definition: shlfolder.c:183

Referenced by wWinMain().

◆ OpenShellFolder()

static INT OpenShellFolder ( LPWSTR  lpFolderCLSID)
static

Definition at line 72 of file control.c.

73{
74 WCHAR szParameters[MAX_PATH];
75
76 /*
77 * Open a shell folder using "explorer.exe". The passed CLSIDs
78 * are all subfolders of the "Control Panel" shell folder.
79 */
80 StringCbCopyW(szParameters, sizeof(szParameters), L"/n,::{20D04FE0-3AEA-1069-A2D8-08002B30309D}\\::{21EC2020-3AEA-1069-A2DD-08002B30309D}");
81 StringCbCatW(szParameters, sizeof(szParameters), lpFolderCLSID);
82
84 L"open",
85 L"explorer.exe",
86 szParameters,
87 NULL,
88 SW_SHOWDEFAULT) > 32;
89}
#define MAX_PATH
Definition: compat.h:34
#define L(x)
Definition: ntvdm.h:50
HINSTANCE WINAPI ShellExecuteW(HWND hwnd, LPCWSTR lpVerb, LPCWSTR lpFile, LPCWSTR lpParameters, LPCWSTR lpDirectory, INT nShowCmd)
Definition: shlexec.cpp:2379
STRSAFEAPI StringCbCopyW(STRSAFE_LPWSTR pszDest, size_t cbDest, STRSAFE_LPCWSTR pszSrc)
Definition: strsafe.h:166
STRSAFEAPI StringCbCatW(STRSAFE_LPWSTR pszDest, size_t cbDest, STRSAFE_LPCWSTR pszSrc)
Definition: strsafe.h:342
int32_t INT_PTR
Definition: typedefs.h:64
#define SW_SHOWDEFAULT
Definition: winuser.h:779
__wchar_t WCHAR
Definition: xmlstorage.h:180

Referenced by wWinMain().

◆ RunControlPanel()

static INT RunControlPanel ( LPCWSTR  lpCmd)
static

Definition at line 92 of file control.c.

93{
94 WCHAR szParameters[MAX_PATH];
95 StringCchCopyW(szParameters, ARRAYSIZE(szParameters), L"shell32.dll,Control_RunDLL ");
96 if (FAILED(StringCchCatW(szParameters, ARRAYSIZE(szParameters), lpCmd)))
97 return 0;
98
99 return RUNDLL(szParameters);
100}
#define RUNDLL(param)
Definition: control.c:35
#define ARRAYSIZE(array)
Definition: filtermapper.c:47
#define FAILED(hr)
Definition: intsafe.h:51
STRSAFEAPI StringCchCatW(STRSAFE_LPWSTR pszDest, size_t cchDest, STRSAFE_LPCWSTR pszSrc)
Definition: strsafe.h:325
STRSAFEAPI StringCchCopyW(STRSAFE_LPWSTR pszDest, size_t cchDest, STRSAFE_LPCWSTR pszSrc)
Definition: strsafe.h:149

Referenced by DECLARE_INTERFACE_(), and wWinMain().

◆ wWinMain()

INT WINAPI wWinMain ( HINSTANCE  hInstance,
HINSTANCE  hPrevInstance,
LPWSTR  lpCmdLine,
INT  nCmdShow 
)

Definition at line 104 of file control.c.

108{
109 HKEY hKey;
110 LPWSTR *argv;
111 int argc;
112
113 /* Show the control panel window if no argument or "panel" was passed */
114 if (*lpCmdLine == 0 || !_wcsicmp(lpCmdLine, L"panel"))
115 return OpenShellFolder(L"");
116
117 /* Map legacy control panels */
118 if (!_wcsicmp(lpCmdLine, L"sticpl.cpl")) lpCmdLine = (LPWSTR) L"scannercamera";
119
120 /* Check one of the built-in control panel handlers */
121 if (!_wcsicmp(lpCmdLine, L"admintools")) return OpenShellFolder(L"\\::{D20EA4E1-3957-11d2-A40B-0C5020524153}");
122 else if (!_wcsicmp(lpCmdLine, L"color")) return RunControlPanel(L"desk.cpl,,2");
123 else if (!_wcsicmp(lpCmdLine, L"date/time")) return RunControlPanel(L"timedate.cpl");
124 else if (!_wcsicmp(lpCmdLine, L"desktop")) return RunControlPanel(L"desk.cpl");
125 else if (!_wcsicmp(lpCmdLine, L"folders")) return RUNDLL(L"shell32.dll,Options_RunDLL");
126 else if (!_wcsicmp(lpCmdLine, L"fonts")) return OpenShellFolder(L"\\::{D20EA4E1-3957-11d2-A40B-0C5020524152}");
127 else if (!_wcsicmp(lpCmdLine, L"infrared")) return RunControlPanel(L"irprops.cpl");
128 else if (!_wcsicmp(lpCmdLine, L"international")) return RunControlPanel(L"intl.cpl");
129 else if (!_wcsicmp(lpCmdLine, L"keyboard")) return RunControlPanel(L"main.cpl @1");
130 else if (!_wcsicmp(lpCmdLine, L"mouse")) return RunControlPanel(L"main.cpl @0");
131 else if (!_wcsicmp(lpCmdLine, L"netconnections")) return OpenShellFolder(L"\\::{7007ACC7-3202-11D1-AAD2-00805FC1270E}");
132 else if (!_wcsicmp(lpCmdLine, L"netware")) return RunControlPanel(L"nwc.cpl");
133 else if (!_wcsicmp(lpCmdLine, L"ports")) return RunControlPanel(L"sysdm.cpl,,1");
134 else if (!_wcsicmp(lpCmdLine, L"printers")) return OpenShellFolder(L"\\::{2227A280-3AEA-1069-A2DE-08002B30309D}");
135 else if (!_wcsicmp(lpCmdLine, L"scannercamera")) return OpenShellFolder(L"\\::{E211B736-43FD-11D1-9EFB-0000F8757FCD}");
136 else if (!_wcsicmp(lpCmdLine, L"schedtasks")) return OpenShellFolder(L"\\::{D6277990-4C6A-11CF-8D87-00AA0060F5BF}");
137 else if (!_wcsicmp(lpCmdLine, L"telephony")) return RunControlPanel(L"telephon.cpl");
138 else if (!_wcsicmp(lpCmdLine, L"userpasswords")) return RunControlPanel(L"nusrmgr.cpl"); /* Graphical User Account Manager */
139 else if (!_wcsicmp(lpCmdLine, L"userpasswords2")) return RUNDLL(L"netplwiz.dll,UsersRunDll"); /* Dialog based advanced User Account Manager */
140
141 /* https://learn.microsoft.com/en-us/windows/win32/shell/executing-control-panel-items#windows-vista-canonical-names */
142 argv = CommandLineToArgvW(lpCmdLine, &argc);
143 if (argv)
144 {
145 UINT argi = 0;
146 HRESULT hr = -1;
147 if (argc >= 2 && IsSwitch(L"name", argv[argi + 0]))
148 {
149 LPCWSTR pszPage = NULL;
150 if (argc >= 4 && IsSwitch(L"page", argv[argi + 2]))
151 {
152 pszPage = argv[argi + 3];
153 }
154 hr = OpenControlPanelItem(argv[argi + 1], pszPage);
155 }
157 if (hr != -1)
158 {
159 return SUCCEEDED(hr);
160 }
161 }
162
163 /* It is none of them, so look for a handler in the registry */
165 L"Software\\Microsoft\\Windows\\CurrentVersion\\Control Panel\\Cpls",
166 0,
168 &hKey) == ERROR_SUCCESS)
169 {
170 DWORD dwIndex;
171
172 for (dwIndex = 0; ; ++dwIndex)
173 {
174 DWORD dwDataSize;
175 DWORD dwValueSize = MAX_VALUE_NAME;
176 WCHAR szValueName[MAX_VALUE_NAME];
177
178 /* Get the value name and data size */
180 dwIndex,
181 szValueName,
182 &dwValueSize,
183 0,
184 NULL,
185 NULL,
186 &dwDataSize) != ERROR_SUCCESS)
187 {
188 break;
189 }
190
191 /* Check if the parameter is the value name */
192 if (!_wcsicmp(lpCmdLine, szValueName))
193 {
194 /*
195 * Allocate memory for the data plus two more characters,
196 * so we can quote the file name if required.
197 */
198 LPWSTR pszData;
199 pszData = HeapAlloc(GetProcessHeap(),
200 0,
201 dwDataSize + 2 * sizeof(WCHAR));
202 ++pszData;
203
204 /*
205 * This value is the one we are looking for, so get the data.
206 * It is the path to a .cpl file.
207 */
209 szValueName,
210 0,
211 NULL,
212 (LPBYTE)pszData,
213 &dwDataSize) == ERROR_SUCCESS)
214 {
215 INT nReturnValue;
216
217 /* Quote the file name if required */
218 if (*pszData != L'\"')
219 {
220 *(--pszData) = L'\"';
221 pszData[dwDataSize / sizeof(WCHAR)] = L'\"';
222 pszData[(dwDataSize / sizeof(WCHAR)) + 1] = 0;
223 }
224
225 nReturnValue = RunControlPanel(pszData);
226 HeapFree(GetProcessHeap(), 0, pszData);
228
229 return nReturnValue;
230 }
231
232 HeapFree(GetProcessHeap(), 0, pszData);
233 }
234 }
235
237 }
238
239 /*
240 * It's none of the known parameters, so interpret the parameter
241 * as the file name of a control panel applet.
242 */
243 return RunControlPanel(lpCmdLine);
244}
static int argc
Definition: ServiceArgs.c:12
static BOOL IsSwitch(LPCWSTR Switch, LPCWSTR Arg)
Definition: control.c:43
static HRESULT OpenControlPanelItem(LPCWSTR Name, LPCWSTR Page)
Definition: control.c:53
static INT OpenShellFolder(LPWSTR lpFolderCLSID)
Definition: control.c:72
static INT RunControlPanel(LPCWSTR lpCmd)
Definition: control.c:92
#define MAX_VALUE_NAME
Definition: control.c:28
#define RegCloseKey(hKey)
Definition: registry.h:49
#define ERROR_SUCCESS
Definition: deptool.c:10
LONG WINAPI RegOpenKeyExW(HKEY hKey, LPCWSTR lpSubKey, DWORD ulOptions, REGSAM samDesired, PHKEY phkResult)
Definition: reg.c:3362
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:2859
LONG WINAPI RegQueryValueExW(_In_ HKEY hkeyorg, _In_ LPCWSTR name, _In_ LPDWORD reserved, _In_ LPDWORD type, _In_ LPBYTE data, _In_ LPDWORD count)
Definition: reg.c:4132
#define GetProcessHeap()
Definition: compat.h:736
#define HeapAlloc
Definition: compat.h:733
#define HeapFree(x, y, z)
Definition: compat.h:735
unsigned long DWORD
Definition: ntddk_ex.h:95
FxAutoRegKey hKey
HLOCAL NTAPI LocalFree(HLOCAL hMem)
Definition: heapmem.c:1594
#define argv
Definition: mplay32.c:18
unsigned int UINT
Definition: ndis.h:50
#define KEY_QUERY_VALUE
Definition: nt_native.h:1016
_Check_return_ _CRTIMP int __cdecl _wcsicmp(_In_z_ const wchar_t *_Str1, _In_z_ const wchar_t *_Str2)
LPWSTR *WINAPI CommandLineToArgvW(LPCWSTR lpCmdline, int *numargs)
Definition: shell32_main.c:80
unsigned char * LPBYTE
Definition: typedefs.h:53
int32_t INT
Definition: typedefs.h:58
#define HKEY_LOCAL_MACHINE
Definition: winreg.h:12
WCHAR * LPWSTR
Definition: xmlstorage.h:184
const WCHAR * LPCWSTR
Definition: xmlstorage.h:185