gdi32: Avoid redundant computation of the gradient bounding rectangle.
[wine/multimedia.git] / dlls / advapi32 / advapi.c
blob7025a21c64ab2a8d693fd9ccc02fa01599718da9
1 /*
2 * Win32 advapi functions
4 * Copyright 1995 Sven Verdoolaege
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 #include <errno.h>
22 #include <stdio.h>
23 #include <string.h>
24 #include <stdarg.h>
26 #include "windef.h"
27 #include "winbase.h"
28 #include "winnls.h"
29 #include "winreg.h"
30 #include "winternl.h"
31 #include "winerror.h"
32 #include "wincred.h"
34 #include "wine/library.h"
35 #include "wine/unicode.h"
36 #include "wine/debug.h"
38 WINE_DEFAULT_DEBUG_CHANNEL(advapi);
40 /******************************************************************************
41 * GetUserNameA [ADVAPI32.@]
43 * Get the current user name.
45 * PARAMS
46 * lpszName [O] Destination for the user name.
47 * lpSize [I/O] Size of lpszName.
49 * RETURNS
50 * Success: The length of the user name, including terminating NUL.
51 * Failure: ERROR_MORE_DATA if *lpSize is too small.
53 BOOL WINAPI
54 GetUserNameA( LPSTR lpszName, LPDWORD lpSize )
56 WCHAR *buffer;
57 BOOL ret;
58 DWORD sizeW = *lpSize;
60 if (!(buffer = HeapAlloc( GetProcessHeap(), 0, sizeW * sizeof(WCHAR) )))
62 SetLastError( ERROR_NOT_ENOUGH_MEMORY );
63 return FALSE;
66 ret = GetUserNameW( buffer, &sizeW );
67 if (ret)
68 *lpSize = WideCharToMultiByte( CP_ACP, 0, buffer, -1, lpszName, *lpSize, NULL, NULL );
69 else
70 *lpSize = sizeW;
72 HeapFree( GetProcessHeap(), 0, buffer );
73 return ret;
76 /******************************************************************************
77 * GetUserNameW [ADVAPI32.@]
79 * See GetUserNameA.
81 BOOL WINAPI
82 GetUserNameW( LPWSTR lpszName, LPDWORD lpSize )
84 const char *name = wine_get_user_name();
85 DWORD i, len = MultiByteToWideChar( CP_UNIXCP, 0, name, -1, NULL, 0 );
86 LPWSTR backslash;
88 if (len > *lpSize)
90 SetLastError( ERROR_INSUFFICIENT_BUFFER );
91 *lpSize = len;
92 return FALSE;
95 *lpSize = len;
96 MultiByteToWideChar( CP_UNIXCP, 0, name, -1, lpszName, len );
98 /* Word uses the user name to create named mutexes and file mappings,
99 * and backslashes in the name cause the creation to fail.
100 * Also, Windows doesn't return the domain name in the user name even when
101 * joined to a domain. A Unix box joined to a domain using winbindd will
102 * contain the domain name in the username. So we need to cut this off.
103 * FIXME: Only replaces forward and backslashes for now, should get the
104 * winbind separator char from winbindd and replace that.
106 for (i = 0; lpszName[i]; i++)
107 if (lpszName[i] == '/') lpszName[i] = '\\';
109 backslash = strrchrW(lpszName, '\\');
110 if (backslash == NULL)
111 return TRUE;
113 len = lstrlenW(backslash);
114 memmove(lpszName, backslash + 1, len * sizeof(WCHAR));
115 *lpSize = len;
116 return TRUE;
119 /******************************************************************************
120 * GetCurrentHwProfileA [ADVAPI32.@]
122 * Get the current hardware profile.
124 * PARAMS
125 * pInfo [O] Destination for hardware profile information.
127 * RETURNS
128 * Success: TRUE. pInfo is updated with the hardware profile details.
129 * Failure: FALSE.
131 BOOL WINAPI GetCurrentHwProfileA(LPHW_PROFILE_INFOA pInfo)
133 FIXME("(%p) semi-stub\n", pInfo);
134 pInfo->dwDockInfo = DOCKINFO_DOCKED;
135 strcpy(pInfo->szHwProfileGuid,"{12340001-1234-1234-1234-123456789012}");
136 strcpy(pInfo->szHwProfileName,"Wine Profile");
137 return 1;
140 /******************************************************************************
141 * GetCurrentHwProfileW [ADVAPI32.@]
143 * See GetCurrentHwProfileA.
145 BOOL WINAPI GetCurrentHwProfileW(LPHW_PROFILE_INFOW pInfo)
147 FIXME("(%p)\n", pInfo);
148 return FALSE;
152 /**************************************************************************
153 * IsTextUnicode (ADVAPI32.@)
155 * Attempt to guess whether a text buffer is Unicode.
157 * PARAMS
158 * buf [I] Text buffer to test
159 * len [I] Length of buf
160 * flags [O] Destination for test results
162 * RETURNS
163 * TRUE if the buffer is likely Unicode, FALSE otherwise.
165 BOOL WINAPI IsTextUnicode( LPCVOID buf, INT len, LPINT flags )
167 return RtlIsTextUnicode( buf, len, flags );
171 /******************************************************************************
172 * AbortSystemShutdownA [ADVAPI32.@]
174 * Stop a system shutdown if one is in progress.
176 * PARAMS
177 * lpMachineName [I] Name of machine to not shutdown.
179 * RETURNS
180 * Success: TRUE.
181 * Failure: FALSE.
183 * NOTES
184 * The Wine implementation of this function is a harmless stub.
186 BOOL WINAPI AbortSystemShutdownA( LPSTR lpMachineName )
188 TRACE("stub %s (harmless)\n", lpMachineName);
189 return TRUE;
192 /******************************************************************************
193 * AbortSystemShutdownW [ADVAPI32.@]
195 * See AbortSystemShutdownA.
197 BOOL WINAPI AbortSystemShutdownW( LPWSTR lpMachineName )
199 TRACE("stub %s (harmless)\n", debugstr_w(lpMachineName));
200 return TRUE;
203 /******************************************************************************
204 * InitiateSystemShutdownExA [ADVAPI32.@]
206 * Initiate a shutdown or optionally restart the computer.
208 * PARAMS
209 * lpMachineName [I] Network name of machine to shutdown.
210 * lpMessage [I] Message displayed in shutdown dialog box.
211 * dwTimeout [I] Number of seconds dialog is displayed before shutdown.
212 * bForceAppsClosed [I] If TRUE, apps close without saving, else dialog is
213 * displayed requesting user to close apps.
214 * bRebootAfterShutdown [I] If TRUE, system reboots after restart, else the
215 * system flushes all caches to disk and clears
216 * the screen
217 * dwReason [I] Reason for shutting down. Must be a system shutdown reason
218 * code.
220 * RETURNS
221 * Success: TRUE
222 * Failure: FALSE
224 * NOTES
225 * if lpMachineName is NULL, the local computer is shutdown.
227 BOOL WINAPI InitiateSystemShutdownExA( LPSTR lpMachineName, LPSTR lpMessage,
228 DWORD dwTimeout, BOOL bForceAppsClosed, BOOL bRebootAfterShutdown,
229 DWORD dwReason)
231 FIXME("%s %s %d %d %d %d\n", debugstr_a(lpMachineName),
232 debugstr_a(lpMessage), dwTimeout, bForceAppsClosed,
233 bRebootAfterShutdown, dwReason);
234 return TRUE;
237 /******************************************************************************
238 * InitiateSystemShutdownExW [ADVAPI32.@]
240 * See InitiateSystemShutdownExA.
242 BOOL WINAPI InitiateSystemShutdownExW( LPWSTR lpMachineName, LPWSTR lpMessage,
243 DWORD dwTimeout, BOOL bForceAppsClosed, BOOL bRebootAfterShutdown,
244 DWORD dwReason)
246 FIXME("%s %s %d %d %d %d\n", debugstr_w(lpMachineName),
247 debugstr_w(lpMessage), dwTimeout, bForceAppsClosed,
248 bRebootAfterShutdown, dwReason);
249 return TRUE;
252 BOOL WINAPI InitiateSystemShutdownA( LPSTR lpMachineName, LPSTR lpMessage, DWORD dwTimeout,
253 BOOL bForceAppsClosed, BOOL bRebootAfterShutdown )
255 return InitiateSystemShutdownExA( lpMachineName, lpMessage, dwTimeout,
256 bForceAppsClosed, bRebootAfterShutdown,
257 SHTDN_REASON_MAJOR_LEGACY_API );
260 BOOL WINAPI InitiateSystemShutdownW( LPWSTR lpMachineName, LPWSTR lpMessage, DWORD dwTimeout,
261 BOOL bForceAppsClosed, BOOL bRebootAfterShutdown )
263 return InitiateSystemShutdownExW( lpMachineName, lpMessage, dwTimeout,
264 bForceAppsClosed, bRebootAfterShutdown,
265 SHTDN_REASON_MAJOR_LEGACY_API );
268 BOOL WINAPI LogonUserA( LPCSTR lpszUsername, LPCSTR lpszDomain, LPCSTR lpszPassword,
269 DWORD dwLogonType, DWORD dwLogonProvider, PHANDLE phToken )
271 FIXME("%s %s %p 0x%08x 0x%08x %p - stub\n", debugstr_a(lpszUsername),
272 debugstr_a(lpszDomain), lpszPassword, dwLogonType, dwLogonProvider, phToken);
274 return TRUE;
277 BOOL WINAPI LogonUserW( LPCWSTR lpszUsername, LPCWSTR lpszDomain, LPCWSTR lpszPassword,
278 DWORD dwLogonType, DWORD dwLogonProvider, PHANDLE phToken )
280 FIXME("%s %s %p 0x%08x 0x%08x %p - stub\n", debugstr_w(lpszUsername),
281 debugstr_w(lpszDomain), lpszPassword, dwLogonType, dwLogonProvider, phToken);
283 return TRUE;
286 typedef UINT (WINAPI *fnMsiProvideComponentFromDescriptor)(LPCWSTR,LPWSTR,DWORD*,DWORD*);
288 DWORD WINAPI CommandLineFromMsiDescriptor( WCHAR *szDescriptor,
289 WCHAR *szCommandLine, DWORD *pcchCommandLine )
291 static const WCHAR szMsi[] = { 'm','s','i',0 };
292 fnMsiProvideComponentFromDescriptor mpcfd;
293 HMODULE hmsi;
294 UINT r = ERROR_CALL_NOT_IMPLEMENTED;
296 TRACE("%s %p %p\n", debugstr_w(szDescriptor), szCommandLine, pcchCommandLine);
298 hmsi = LoadLibraryW( szMsi );
299 if (!hmsi)
300 return r;
301 mpcfd = (fnMsiProvideComponentFromDescriptor)GetProcAddress( hmsi,
302 "MsiProvideComponentFromDescriptorW" );
303 if (mpcfd)
304 r = mpcfd( szDescriptor, szCommandLine, pcchCommandLine, NULL );
305 FreeLibrary( hmsi );
306 return r;