ReactOS 0.4.15-dev-7093-g01a8288
util.cpp File Reference
#include "precomp.h"
#include <winver.h>
Include dependency graph for util.cpp:

Go to the source code of this file.

Classes

struct  _LANGCODEPAGE
 

Typedefs

typedef struct _LANGCODEPAGE LANGCODEPAGE
 
typedef struct _LANGCODEPAGEPLANGCODEPAGE
 

Functions

HRESULT IsSameObject (IN IUnknown *punk1, IN IUnknown *punk2)
 
HMENU LoadPopupMenu (IN HINSTANCE hInstance, IN LPCWSTR lpMenuName)
 
HMENU FindSubMenu (IN HMENU hMenu, IN UINT uItem, IN BOOL fByPosition)
 
BOOL GetCurrentLoggedOnUserName (OUT LPWSTR szBuffer, IN DWORD dwBufferSize)
 
BOOL FormatMenuString (IN HMENU hMenu, IN UINT uPosition, IN UINT uFlags,...)
 
BOOL GetExplorerRegValueSet (IN HKEY hKey, IN LPCWSTR lpSubKey, IN LPCWSTR lpValue)
 
BOOL GetVersionInfoString (IN LPCWSTR szFileName, IN LPCWSTR szVersionInfo, OUT LPWSTR szBuffer, IN UINT cbBufLen)
 

Typedef Documentation

◆ LANGCODEPAGE

◆ PLANGCODEPAGE

Function Documentation

◆ FindSubMenu()

HMENU FindSubMenu ( IN HMENU  hMenu,
IN UINT  uItem,
IN BOOL  fByPosition 
)

Definition at line 55 of file util.cpp.

58{
59 MENUITEMINFOW mii;
60
61 mii.cbSize = sizeof(mii);
62 mii.fMask = MIIM_SUBMENU;
63
64 if (GetMenuItemInfoW(hMenu, uItem, fByPosition, &mii))
65 {
66 return mii.hSubMenu;
67 }
68
69 return NULL;
70}
#define NULL
Definition: types.h:112
#define MIIM_SUBMENU
Definition: winuser.h:723
BOOL WINAPI GetMenuItemInfoW(_In_ HMENU, _In_ UINT, _In_ BOOL, _Inout_ LPMENUITEMINFOW)

Referenced by CStartMenuSite::AppendMenu().

◆ FormatMenuString()

BOOL FormatMenuString ( IN HMENU  hMenu,
IN UINT  uPosition,
IN UINT  uFlags,
  ... 
)

Definition at line 106 of file util.cpp.

110{
111 va_list vl;
112 MENUITEMINFOW mii;
113 WCHAR szBuf[128];
114 WCHAR szBufFmt[128];
115
116 /* Find the menu item and read the formatting string */
117 mii.cbSize = sizeof(mii);
118 mii.fMask = MIIM_STRING;
119 mii.dwTypeData = szBufFmt;
120 mii.cch = _countof(szBufFmt);
121 if (GetMenuItemInfoW(hMenu, uPosition, uFlags, &mii))
122 {
123 /* Format the string */
124 va_start(vl, uFlags);
125 _vsntprintf(szBuf,
126 _countof(szBuf) - 1,
127 szBufFmt,
128 vl);
129 va_end(vl);
130 szBuf[_countof(szBuf) - 1] = L'\0';
131
132 /* Update the menu item */
133 mii.dwTypeData = szBuf;
134 if (SetMenuItemInfo(hMenu, uPosition, uFlags, &mii))
135 {
136 return TRUE;
137 }
138 }
139
140 return FALSE;
141}
char * va_list
Definition: acmsvcex.h:78
#define va_end(ap)
Definition: acmsvcex.h:90
#define va_start(ap, A)
Definition: acmsvcex.h:91
#define TRUE
Definition: types.h:120
#define FALSE
Definition: types.h:117
UINT uFlags
Definition: api.c:59
#define L(x)
Definition: ntvdm.h:50
#define _countof(array)
Definition: sndvol32.h:68
LPWSTR dwTypeData
Definition: winuser.h:3268
#define MIIM_STRING
Definition: winuser.h:727
#define SetMenuItemInfo
Definition: winuser.h:5849
__wchar_t WCHAR
Definition: xmlstorage.h:180
#define _vsntprintf
Definition: xmlstorage.h:203

Referenced by CStartMenuSite::AppendMenu().

◆ GetCurrentLoggedOnUserName()

BOOL GetCurrentLoggedOnUserName ( OUT LPWSTR  szBuffer,
IN DWORD  dwBufferSize 
)

Definition at line 73 of file util.cpp.

75{
76 DWORD dwType;
78
79 /* Query the user name from the registry */
80 dwSize = (dwBufferSize * sizeof(WCHAR)) - 1;
82 L"Logon User Name",
83 0,
84 &dwType,
85 (LPBYTE)szBuffer,
86 &dwSize) == ERROR_SUCCESS &&
87 (dwSize / sizeof(WCHAR)) > 1 &&
88 szBuffer[0] != L'\0')
89 {
90 szBuffer[dwSize / sizeof(WCHAR)] = L'\0';
91 return TRUE;
92 }
93
94 /* Fall back to GetUserName() */
95 dwSize = dwBufferSize;
96 if (!GetUserNameW(szBuffer, &dwSize))
97 {
98 szBuffer[0] = L'\0';
99 return FALSE;
100 }
101
102 return TRUE;
103}
HKEY hkExplorer
Definition: explorer.cpp:26
#define ERROR_SUCCESS
Definition: deptool.c:10
LONG WINAPI RegQueryValueExW(_In_ HKEY hkeyorg, _In_ LPCWSTR name, _In_ LPDWORD reserved, _In_ LPDWORD type, _In_ LPBYTE data, _In_ LPDWORD count)
Definition: reg.c:4123
BOOL WINAPI GetUserNameW(LPWSTR lpszName, LPDWORD lpSize)
Definition: misc.c:291
unsigned long DWORD
Definition: ntddk_ex.h:95
PSDBQUERYRESULT_VISTA PVOID DWORD * dwSize
Definition: env.c:56
unsigned char * LPBYTE
Definition: typedefs.h:53

Referenced by CStartMenuSite::AppendMenu().

◆ GetExplorerRegValueSet()

BOOL GetExplorerRegValueSet ( IN HKEY  hKey,
IN LPCWSTR  lpSubKey,
IN LPCWSTR  lpValue 
)

Definition at line 144 of file util.cpp.

147{
148 WCHAR szBuffer[MAX_PATH];
149 HKEY hkSubKey;
150 DWORD dwType, dwSize;
151 BOOL Ret = FALSE;
152
153 StringCbCopyW(szBuffer, sizeof(szBuffer),
154 L"Software\\Microsoft\\Windows\\CurrentVersion\\Explorer");
155 if (FAILED_UNEXPECTEDLY(StringCbCatW(szBuffer, sizeof(szBuffer), L"\\")))
156 return FALSE;
157 if (FAILED_UNEXPECTEDLY(StringCbCatW(szBuffer, sizeof(szBuffer), lpSubKey)))
158 return FALSE;
159
160 dwSize = sizeof(szBuffer);
162 szBuffer,
163 0,
165 &hkSubKey) == ERROR_SUCCESS)
166 {
167 ZeroMemory(szBuffer, sizeof(szBuffer));
168
169 if (RegQueryValueExW(hkSubKey,
170 lpValue,
171 0,
172 &dwType,
173 (LPBYTE)szBuffer,
175 {
176 if ((dwType == REG_DWORD) && (dwSize == sizeof(DWORD)))
177 Ret = *((PDWORD)szBuffer) != 0;
178 else if (dwSize > 0)
179 Ret = *((PWCHAR)szBuffer) != 0;
180 }
181
182 RegCloseKey(hkSubKey);
183 }
184 return Ret;
185}
#define RegCloseKey(hKey)
Definition: registry.h:49
LONG WINAPI RegOpenKeyExW(HKEY hKey, LPCWSTR lpSubKey, DWORD ulOptions, REGSAM samDesired, PHKEY phkResult)
Definition: reg.c:3353
#define MAX_PATH
Definition: compat.h:34
unsigned int BOOL
Definition: ntddk_ex.h:94
FxAutoRegKey hKey
#define KEY_QUERY_VALUE
Definition: nt_native.h:1016
DWORD * PDWORD
Definition: pedump.c:68
#define REG_DWORD
Definition: sdbapi.c:596
#define FAILED_UNEXPECTEDLY(hr)
Definition: shellutils.h:82
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
uint16_t * PWCHAR
Definition: typedefs.h:56
#define ZeroMemory
Definition: winbase.h:1712

Referenced by CStartMenuSite::AppendMenu().

◆ GetVersionInfoString()

BOOL GetVersionInfoString ( IN LPCWSTR  szFileName,
IN LPCWSTR  szVersionInfo,
OUT LPWSTR  szBuffer,
IN UINT  cbBufLen 
)

Definition at line 188 of file util.cpp.

192{
193 LPVOID lpData = NULL;
194 WCHAR szSubBlock[128];
195 WCHAR *lpszLocalBuf = NULL;
196 LANGID UserLangId;
197 PLANGCODEPAGE lpTranslate = NULL;
198 DWORD dwLen;
199 DWORD dwHandle;
200 UINT cbTranslate;
201 UINT cbLen;
202 BOOL bRet = FALSE;
203 UINT i;
204
205 dwLen = GetFileVersionInfoSizeW(szFileName, &dwHandle);
206
207 if (dwLen > 0)
208 {
209 lpData = HeapAlloc(hProcessHeap, 0, dwLen);
210
211 if (lpData != NULL)
212 {
213 if (GetFileVersionInfoW(szFileName,
214 0,
215 dwLen,
216 lpData) != 0)
217 {
218 UserLangId = GetUserDefaultLangID();
219
220 VerQueryValueW(lpData,
221 L"\\VarFileInfo\\Translation",
222 (LPVOID*)&lpTranslate,
223 &cbTranslate);
224
225 for (i = 0; i < cbTranslate / sizeof(LANGCODEPAGE); i++)
226 {
227 /* If the bottom eight bits of the language id's
228 match, use this version information (since this
229 means that the version information and the users
230 default language are the same). */
231 if (LOBYTE(lpTranslate[i].wLanguage) == LOBYTE(UserLangId))
232 {
233 wnsprintf(szSubBlock,
234 _countof(szSubBlock),
235 L"\\StringFileInfo\\%04X%04X\\%s",
236 lpTranslate[i].wLanguage,
237 lpTranslate[i].wCodePage,
238 szVersionInfo);
239
240 if (VerQueryValueW(lpData,
241 szSubBlock,
242 (LPVOID*)&lpszLocalBuf,
243 &cbLen) != 0)
244 {
245 wcsncpy(szBuffer, lpszLocalBuf, cbBufLen / sizeof(*szBuffer));
246
247 bRet = TRUE;
248 break;
249 }
250 }
251 }
252 }
253
254 HeapFree(hProcessHeap, 0, lpData);
255 lpData = NULL;
256 }
257 }
258
259 return bRet;
260}
#define HeapAlloc
Definition: compat.h:733
#define HeapFree(x, y, z)
Definition: compat.h:735
BOOL WINAPI GetFileVersionInfoW(LPCWSTR filename, DWORD handle, DWORD datasize, LPVOID data)
Definition: version.c:845
BOOL WINAPI VerQueryValueW(LPCVOID pBlock, LPCWSTR lpSubBlock, LPVOID *lplpBuffer, PUINT puLen)
Definition: version.c:1049
DWORD WINAPI GetFileVersionInfoSizeW(LPCWSTR filename, LPDWORD handle)
Definition: version.c:611
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
#define LOBYTE(W)
Definition: jmemdos.c:487
HANDLE hProcessHeap
Definition: kbswitch.c:43
LANGID WINAPI GetUserDefaultLangID(void)
Definition: lang.c:744
unsigned int UINT
Definition: ndis.h:50
_CRTIMP wchar_t *__cdecl wcsncpy(wchar_t *_Dest, const wchar_t *_Source, size_t _Count)
#define wnsprintf
Definition: shlwapi.h:1701
WORD LANGID
Definition: typedefs.h:81
struct _LANGCODEPAGE LANGCODEPAGE

◆ IsSameObject()

HRESULT IsSameObject ( IN IUnknown punk1,
IN IUnknown punk2 
)

Definition at line 11 of file util.cpp.

12{
13 HRESULT hRet;
14
15 hRet = punk1->QueryInterface(IID_PPV_ARG(IUnknown, &punk1));
16 if (!SUCCEEDED(hRet))
17 return hRet;
18
19 hRet = punk2->QueryInterface(IID_PPV_ARG(IUnknown, &punk2));
20
21 punk1->Release();
22
23 if (!SUCCEEDED(hRet))
24 return hRet;
25
26 punk2->Release();
27
28 /* We're dealing with the same object if the IUnknown pointers are equal */
29 return (punk1 == punk2) ? S_OK : S_FALSE;
30}
HRESULT QueryInterface([in] REFIID riid, [out, iid_is(riid)] void **ppvObject)
ULONG Release()
#define S_OK
Definition: intsafe.h:52
#define SUCCEEDED(hr)
Definition: intsafe.h:50
#define S_FALSE
Definition: winerror.h:2357
#define IID_PPV_ARG(Itype, ppType)

Referenced by CTrayBandSite::IsTaskBand(), and CTrayBandSite::QueryBand().

◆ LoadPopupMenu()

HMENU LoadPopupMenu ( IN HINSTANCE  hInstance,
IN LPCWSTR  lpMenuName 
)

Definition at line 33 of file util.cpp.

35{
36 HMENU hMenu, hSubMenu = NULL;
37
38 hMenu = LoadMenuW(hInstance, lpMenuName);
39 if (hMenu != NULL)
40 {
41 hSubMenu = GetSubMenu(hMenu, 0);
42 if ((hSubMenu != NULL) &&
43 !RemoveMenu(hMenu, 0, MF_BYPOSITION))
44 {
45 hSubMenu = NULL;
46 }
47
48 DestroyMenu(hMenu);
49 }
50
51 return hSubMenu;
52}
HINSTANCE hInstance
Definition: charmap.c:19
static const CLSID *static CLSID *static const GUID VARIANT VARIANT *static IServiceProvider DWORD *static HMENU
Definition: ordinal.c:63
HMENU WINAPI GetSubMenu(_In_ HMENU, _In_ int)
#define MF_BYPOSITION
Definition: winuser.h:203
BOOL WINAPI RemoveMenu(_In_ HMENU, _In_ UINT, _In_ UINT)
BOOL WINAPI DestroyMenu(_In_ HMENU)
HMENU WINAPI LoadMenuW(_In_opt_ HINSTANCE, _In_ LPCWSTR)

Referenced by CStartMenuSite::AppendMenu(), CTrayWindowCtxMenu::QueryContextMenu(), and SettingsPageProc().