ReactOS 0.4.15-dev-8227-g32d615f
assoc.c File Reference
#include "precomp.h"
Include dependency graph for assoc.c:

Go to the source code of this file.

Functions

static LONG PrintAssociationEx (IN HKEY hKeyClasses, IN PCTSTR pszExtension)
 
static LONG PrintAssociation (IN PCTSTR pszExtension)
 
static LONG PrintAllAssociations (VOID)
 
static LONG AddAssociation (IN PCTSTR pszExtension, IN PCTSTR pszType)
 
static LONG RemoveAssociation (IN PCTSTR pszExtension)
 
INT CommandAssoc (LPTSTR param)
 

Function Documentation

◆ AddAssociation()

static LONG AddAssociation ( IN PCTSTR  pszExtension,
IN PCTSTR  pszType 
)
static

Definition at line 171 of file assoc.c.

174{
175 LONG lRet;
176 HKEY hKeyClasses, hKey;
177
178 lRet = RegOpenKeyEx(HKEY_LOCAL_MACHINE, _T("SOFTWARE\\Classes"), 0,
179 KEY_CREATE_SUB_KEY, &hKeyClasses);
180 if (lRet != ERROR_SUCCESS)
181 {
182 ErrorMessage(lRet, NULL);
183 return lRet;
184 }
185
186 lRet = RegCreateKeyEx(hKeyClasses, pszExtension, 0, NULL, REG_OPTION_NON_VOLATILE,
188 RegCloseKey(hKeyClasses);
189
190 if (lRet != ERROR_SUCCESS)
191 {
192 ErrorMessage(lRet, NULL);
193 return lRet;
194 }
195
196 lRet = RegSetValueEx(hKey, NULL, 0, REG_SZ,
197 (LPBYTE)pszType, (DWORD)(_tcslen(pszType) + 1) * sizeof(TCHAR));
199
200 if (lRet != ERROR_SUCCESS)
201 {
202 ErrorMessage(lRet, NULL);
203 return lRet;
204 }
205
206 return ERROR_SUCCESS;
207}
static VOID ErrorMessage(_In_ DWORD dwErrorCode, _In_opt_ PCWSTR pszMsg,...)
Definition: attrib.c:33
#define RegCloseKey(hKey)
Definition: registry.h:49
#define ERROR_SUCCESS
Definition: deptool.c:10
#define NULL
Definition: types.h:112
unsigned long DWORD
Definition: ntddk_ex.h:95
FxAutoRegKey hKey
#define REG_SZ
Definition: layer.c:22
#define KEY_CREATE_SUB_KEY
Definition: nt_native.h:1018
#define REG_OPTION_NON_VOLATILE
Definition: nt_native.h:1057
#define KEY_SET_VALUE
Definition: nt_native.h:1017
long LONG
Definition: pedump.c:60
unsigned char * LPBYTE
Definition: typedefs.h:53
#define _T(x)
Definition: vfdio.h:22
#define HKEY_LOCAL_MACHINE
Definition: winreg.h:12
#define RegOpenKeyEx
Definition: winreg.h:520
#define RegSetValueEx
Definition: winreg.h:533
#define RegCreateKeyEx
Definition: winreg.h:501
char TCHAR
Definition: xmlstorage.h:189
#define _tcslen
Definition: xmlstorage.h:198

Referenced by CommandAssoc().

◆ CommandAssoc()

INT CommandAssoc ( LPTSTR  param)

Definition at line 238 of file assoc.c.

239{
240 INT retval = 0;
241 PTCHAR pEqualSign;
242
243 /* Print help */
244 if (!_tcsncmp(param, _T("/?"), 2))
245 {
247 return 0;
248 }
249
250 /* Print all associations if no parameter has been specified */
251 if (!*param)
252 {
254 goto Quit;
255 }
256
257 pEqualSign = _tcschr(param, _T('='));
258 if (pEqualSign != NULL)
259 {
260 PTSTR pszFileType = pEqualSign + 1;
261
262 /* NULL-terminate at the equals sign */
263 *pEqualSign = 0;
264
265 /* If the equals sign is the last character
266 * in the string, delete the association. */
267 if (*pszFileType == 0)
268 {
269 retval = RemoveAssociation(param);
270 }
271 else
272 /* Otherwise, add the association and print it out */
273 {
274 retval = AddAssociation(param, pszFileType);
276 }
277
278 if (retval != ERROR_SUCCESS)
279 {
280 if (retval != ERROR_FILE_NOT_FOUND)
281 {
282 // FIXME: Localize
283 ConErrPrintf(_T("Error occurred while processing: %s.\n"), param);
284 }
285 // retval = 1; /* Fixup the error value */
286 }
287 }
288 else
289 {
290 /* No equals sign, print the association */
291 retval = PrintAssociation(param);
292 if (retval != ERROR_SUCCESS)
293 {
295 retval = 1; /* Fixup the error value */
296 }
297 }
298
299Quit:
300 if (BatType != CMD_TYPE)
301 {
302 if (retval != 0)
303 nErrorLevel = retval;
304 }
305 else
306 {
307 nErrorLevel = retval;
308 }
309
310 return retval;
311}
static LONG PrintAssociation(IN PCTSTR pszExtension)
Definition: assoc.c:87
static LONG AddAssociation(IN PCTSTR pszExtension, IN PCTSTR pszType)
Definition: assoc.c:171
static LONG PrintAllAssociations(VOID)
Definition: assoc.c:108
static LONG RemoveAssociation(IN PCTSTR pszExtension)
Definition: assoc.c:210
BATCH_TYPE BatType
Definition: batch.c:66
INT nErrorLevel
Definition: cmd.c:158
VOID ConOutResPaging(BOOL StartPaging, UINT resID)
Definition: console.c:182
#define ConErrPrintf(szStr,...)
Definition: console.h:44
#define ConErrResPrintf(uID,...)
Definition: console.h:50
#define STRING_ASSOC_ERROR
Definition: resource.h:67
#define STRING_ASSOC_HELP
Definition: resource.h:83
@ CMD_TYPE
Definition: batch.h:19
#define TRUE
Definition: types.h:120
GLfloat param
Definition: glext.h:5796
#define _tcsncmp
Definition: tchar.h:1428
#define _tcschr
Definition: tchar.h:1406
#define ERROR_FILE_NOT_FOUND
Definition: disk.h:79
char * PTCHAR
Definition: ntbasedef.h:476
int32_t INT
Definition: typedefs.h:58
CHAR * PTSTR
Definition: xmlstorage.h:191

◆ PrintAllAssociations()

static LONG PrintAllAssociations ( VOID  )
static

Definition at line 108 of file assoc.c.

109{
110 LONG lRet;
111 HKEY hKeyClasses;
112 DWORD dwKeyCtr;
113 DWORD dwNumKeys = 0;
114 DWORD dwExtLen = 0;
115 PTSTR pszExtName;
116
117 lRet = RegOpenKeyEx(HKEY_LOCAL_MACHINE, _T("SOFTWARE\\Classes"), 0,
119 if (lRet != ERROR_SUCCESS)
120 {
121 ErrorMessage(lRet, NULL);
122 return lRet;
123 }
124
125 lRet = RegQueryInfoKey(hKeyClasses, NULL, NULL, NULL, &dwNumKeys, &dwExtLen,
126 NULL, NULL, NULL, NULL, NULL, NULL);
127 if (lRet != ERROR_SUCCESS)
128 {
129 ErrorMessage(lRet, NULL);
130 RegCloseKey(hKeyClasses);
131 return lRet;
132 }
133
134 ++dwExtLen;
135 pszExtName = cmd_alloc(dwExtLen * sizeof(TCHAR));
136 if (!pszExtName)
137 {
138 WARN("Cannot allocate memory for pszExtName!\n");
139 RegCloseKey(hKeyClasses);
141 }
142
143 for (dwKeyCtr = 0; dwKeyCtr < dwNumKeys; ++dwKeyCtr)
144 {
145 DWORD dwBufSize = dwExtLen;
146 lRet = RegEnumKeyEx(hKeyClasses, dwKeyCtr, pszExtName, &dwBufSize,
147 NULL, NULL, NULL, NULL);
148
149 if (lRet == ERROR_SUCCESS || lRet == ERROR_MORE_DATA)
150 {
151 /* Name starts with '.': this is an extension */
152 if (*pszExtName == _T('.'))
153 PrintAssociationEx(hKeyClasses, pszExtName);
154 }
155 else
156 {
157 ErrorMessage(lRet, NULL);
158 cmd_free(pszExtName);
159 RegCloseKey(hKeyClasses);
160 return lRet;
161 }
162 }
163
164 RegCloseKey(hKeyClasses);
165
166 cmd_free(pszExtName);
167 return ERROR_SUCCESS;
168}
static LONG PrintAssociationEx(IN HKEY hKeyClasses, IN PCTSTR pszExtension)
Definition: assoc.c:23
#define WARN(fmt,...)
Definition: debug.h:115
#define cmd_free(ptr)
Definition: cmddbg.h:31
#define cmd_alloc(size)
Definition: cmddbg.h:29
#define ERROR_NOT_ENOUGH_MEMORY
Definition: dderror.h:7
#define ERROR_MORE_DATA
Definition: dderror.h:13
#define KEY_QUERY_VALUE
Definition: nt_native.h:1016
#define KEY_ENUMERATE_SUB_KEYS
Definition: nt_native.h:1019
#define RegEnumKeyEx
Definition: winreg.h:510
#define RegQueryInfoKey
Definition: winreg.h:521

Referenced by CommandAssoc().

◆ PrintAssociation()

static LONG PrintAssociation ( IN PCTSTR  pszExtension)
static

Definition at line 87 of file assoc.c.

89{
90 LONG lRet;
91 HKEY hKeyClasses;
92
93 lRet = RegOpenKeyEx(HKEY_LOCAL_MACHINE, _T("SOFTWARE\\Classes"), 0,
94 KEY_ENUMERATE_SUB_KEYS, &hKeyClasses);
95 if (lRet != ERROR_SUCCESS)
96 {
97 ErrorMessage(lRet, NULL);
98 return lRet;
99 }
100
101 lRet = PrintAssociationEx(hKeyClasses, pszExtension);
102
103 RegCloseKey(hKeyClasses);
104 return lRet;
105}

Referenced by CommandAssoc().

◆ PrintAssociationEx()

static LONG PrintAssociationEx ( IN HKEY  hKeyClasses,
IN PCTSTR  pszExtension 
)
static

Definition at line 23 of file assoc.c.

26{
27 LONG lRet;
28 HKEY hKey;
29 DWORD dwFileTypeLen = 0;
30 PTSTR pszFileType;
31
32 lRet = RegOpenKeyEx(hKeyClasses, pszExtension, 0, KEY_QUERY_VALUE, &hKey);
33 if (lRet != ERROR_SUCCESS)
34 {
35 if (lRet != ERROR_FILE_NOT_FOUND)
36 ErrorMessage(lRet, NULL);
37 return lRet;
38 }
39
40 /* Obtain the string length */
41 lRet = RegQueryValueEx(hKey, NULL, NULL, NULL, NULL, &dwFileTypeLen);
42
43 /* If there is no default value, don't display it */
44 if (lRet == ERROR_FILE_NOT_FOUND)
45 {
47 return lRet;
48 }
49 if (lRet != ERROR_SUCCESS)
50 {
51 ErrorMessage(lRet, NULL);
53 return lRet;
54 }
55
56 ++dwFileTypeLen;
57 pszFileType = cmd_alloc(dwFileTypeLen * sizeof(TCHAR));
58 if (!pszFileType)
59 {
60 WARN("Cannot allocate memory for pszFileType!\n");
63 }
64
65 /* Obtain the actual file type */
66 lRet = RegQueryValueEx(hKey, NULL, NULL, NULL, (LPBYTE)pszFileType, &dwFileTypeLen);
68
69 if (lRet != ERROR_SUCCESS)
70 {
71 ErrorMessage(lRet, NULL);
72 cmd_free(pszFileType);
73 return lRet;
74 }
75
76 /* If there is a default key, display the relevant information */
77 if (dwFileTypeLen != 0)
78 {
79 ConOutPrintf(_T("%s=%s\n"), pszExtension, pszFileType);
80 }
81
82 cmd_free(pszFileType);
83 return ERROR_SUCCESS;
84}
#define ConOutPrintf(szStr,...)
Definition: console.h:41
#define RegQueryValueEx
Definition: winreg.h:524

Referenced by PrintAllAssociations(), and PrintAssociation().

◆ RemoveAssociation()

static LONG RemoveAssociation ( IN PCTSTR  pszExtension)
static

Definition at line 210 of file assoc.c.

212{
213 LONG lRet;
214 HKEY hKeyClasses;
215
216 lRet = RegOpenKeyEx(HKEY_LOCAL_MACHINE, _T("SOFTWARE\\Classes"), 0,
217 KEY_QUERY_VALUE, &hKeyClasses);
218 if (lRet != ERROR_SUCCESS)
219 {
220 ErrorMessage(lRet, NULL);
221 return lRet;
222 }
223
224 lRet = RegDeleteKey(hKeyClasses, pszExtension);
225 RegCloseKey(hKeyClasses);
226
227 if (lRet != ERROR_SUCCESS)
228 {
229 if (lRet != ERROR_FILE_NOT_FOUND)
230 ErrorMessage(lRet, NULL);
231 return lRet;
232 }
233
234 return ERROR_SUCCESS;
235}
#define RegDeleteKey
Definition: winreg.h:502

Referenced by CommandAssoc().