2 * Copyright 2009 Vincent Povirk for CodeWeavers
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 #define NONAMELESSUNION
20 #define NONAMELESSSTRUCT
36 #include "wine/debug.h"
38 WINE_DEFAULT_DEBUG_CHANNEL(wincodecs);
40 /***********************************************************************
41 * interface for self-registering
45 CLSID const *clsid; /* NULL for end of list */
46 LPCSTR name; /* can be NULL to omit */
47 LPCSTR ips; /* can be NULL to omit */
48 LPCSTR ips32; /* can be NULL to omit */
49 LPCSTR ips32_tmodel; /* can be NULL to omit */
50 LPCSTR progid; /* can be NULL to omit */
51 LPCSTR viprogid; /* can be NULL to omit */
52 LPCSTR progid_extra; /* can be NULL to omit */
55 static HRESULT register_coclasses(struct regsvr_coclass const *list);
56 static HRESULT unregister_coclasses(struct regsvr_coclass const *list);
58 /***********************************************************************
59 * static string constants
61 static WCHAR const clsid_keyname[6] = {
62 'C', 'L', 'S', 'I', 'D', 0 };
63 static WCHAR const curver_keyname[7] = {
64 'C', 'u', 'r', 'V', 'e', 'r', 0 };
65 static WCHAR const ips_keyname[13] = {
66 'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
68 static WCHAR const ips32_keyname[15] = {
69 'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
71 static WCHAR const progid_keyname[7] = {
72 'P', 'r', 'o', 'g', 'I', 'D', 0 };
73 static WCHAR const viprogid_keyname[25] = {
74 'V', 'e', 'r', 's', 'i', 'o', 'n', 'I', 'n', 'd', 'e', 'p',
75 'e', 'n', 'd', 'e', 'n', 't', 'P', 'r', 'o', 'g', 'I', 'D',
77 static char const tmodel_valuename[] = "ThreadingModel";
79 /***********************************************************************
80 * static helper functions
82 static LONG register_key_defvalueW(HKEY base, WCHAR const *name,
84 static LONG register_key_defvalueA(HKEY base, WCHAR const *name,
86 static LONG register_progid(WCHAR const *clsid,
87 char const *progid, char const *curver_progid,
88 char const *name, char const *extra);
90 /***********************************************************************
93 static HRESULT register_coclasses(struct regsvr_coclass const *list)
95 LONG res = ERROR_SUCCESS;
98 res = RegCreateKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0, NULL, 0,
99 KEY_READ | KEY_WRITE, NULL, &coclass_key, NULL);
100 if (res != ERROR_SUCCESS) goto error_return;
102 for (; res == ERROR_SUCCESS && list->clsid; ++list) {
106 StringFromGUID2(list->clsid, buf, 39);
107 res = RegCreateKeyExW(coclass_key, buf, 0, NULL, 0,
108 KEY_READ | KEY_WRITE, NULL, &clsid_key, NULL);
109 if (res != ERROR_SUCCESS) goto error_close_coclass_key;
112 res = RegSetValueExA(clsid_key, NULL, 0, REG_SZ,
113 (CONST BYTE*)(list->name),
114 strlen(list->name) + 1);
115 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
119 res = register_key_defvalueA(clsid_key, ips_keyname, list->ips);
120 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
126 res = RegCreateKeyExW(clsid_key, ips32_keyname, 0, NULL, 0,
127 KEY_READ | KEY_WRITE, NULL,
129 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
131 res = RegSetValueExA(ips32_key, NULL, 0, REG_SZ,
132 (CONST BYTE*)list->ips32,
133 lstrlenA(list->ips32) + 1);
134 if (res == ERROR_SUCCESS && list->ips32_tmodel)
135 res = RegSetValueExA(ips32_key, tmodel_valuename, 0, REG_SZ,
136 (CONST BYTE*)list->ips32_tmodel,
137 strlen(list->ips32_tmodel) + 1);
138 RegCloseKey(ips32_key);
139 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
143 res = register_key_defvalueA(clsid_key, progid_keyname,
145 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
147 res = register_progid(buf, list->progid, NULL,
148 list->name, list->progid_extra);
149 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
152 if (list->viprogid) {
153 res = register_key_defvalueA(clsid_key, viprogid_keyname,
155 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
157 res = register_progid(buf, list->viprogid, list->progid,
158 list->name, list->progid_extra);
159 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
162 error_close_clsid_key:
163 RegCloseKey(clsid_key);
166 error_close_coclass_key:
167 RegCloseKey(coclass_key);
169 return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
172 /***********************************************************************
173 * unregister_coclasses
175 static HRESULT unregister_coclasses(struct regsvr_coclass const *list)
177 LONG res = ERROR_SUCCESS;
180 res = RegOpenKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0,
181 KEY_READ | KEY_WRITE, &coclass_key);
182 if (res == ERROR_FILE_NOT_FOUND) return S_OK;
183 if (res != ERROR_SUCCESS) goto error_return;
185 for (; res == ERROR_SUCCESS && list->clsid; ++list) {
188 StringFromGUID2(list->clsid, buf, 39);
189 res = RegDeleteTreeW(coclass_key, buf);
190 if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
191 if (res != ERROR_SUCCESS) goto error_close_coclass_key;
194 res = RegDeleteTreeA(HKEY_CLASSES_ROOT, list->progid);
195 if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
196 if (res != ERROR_SUCCESS) goto error_close_coclass_key;
199 if (list->viprogid) {
200 res = RegDeleteTreeA(HKEY_CLASSES_ROOT, list->viprogid);
201 if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
202 if (res != ERROR_SUCCESS) goto error_close_coclass_key;
206 error_close_coclass_key:
207 RegCloseKey(coclass_key);
209 return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
212 /***********************************************************************
213 * register_key_defvalueW
215 static LONG register_key_defvalueW(
223 res = RegCreateKeyExW(base, name, 0, NULL, 0,
224 KEY_READ | KEY_WRITE, NULL, &key, NULL);
225 if (res != ERROR_SUCCESS) return res;
226 res = RegSetValueExW(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
227 (lstrlenW(value) + 1) * sizeof(WCHAR));
232 /***********************************************************************
233 * register_key_defvalueA
235 static LONG register_key_defvalueA(
243 res = RegCreateKeyExW(base, name, 0, NULL, 0,
244 KEY_READ | KEY_WRITE, NULL, &key, NULL);
245 if (res != ERROR_SUCCESS) return res;
246 res = RegSetValueExA(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
247 lstrlenA(value) + 1);
252 /***********************************************************************
255 static LONG register_progid(
258 char const *curver_progid,
265 res = RegCreateKeyExA(HKEY_CLASSES_ROOT, progid, 0,
266 NULL, 0, KEY_READ | KEY_WRITE, NULL,
268 if (res != ERROR_SUCCESS) return res;
271 res = RegSetValueExA(progid_key, NULL, 0, REG_SZ,
272 (CONST BYTE*)name, strlen(name) + 1);
273 if (res != ERROR_SUCCESS) goto error_close_progid_key;
277 res = register_key_defvalueW(progid_key, clsid_keyname, clsid);
278 if (res != ERROR_SUCCESS) goto error_close_progid_key;
282 res = register_key_defvalueA(progid_key, curver_keyname,
284 if (res != ERROR_SUCCESS) goto error_close_progid_key;
290 res = RegCreateKeyExA(progid_key, extra, 0,
291 NULL, 0, KEY_READ | KEY_WRITE, NULL,
293 if (res == ERROR_SUCCESS)
294 RegCloseKey(extra_key);
297 error_close_progid_key:
298 RegCloseKey(progid_key);
302 /***********************************************************************
305 static struct regsvr_coclass const coclass_list[] = {
306 { &CLSID_WICImagingFactory,
307 "WIC Imaging Factory",
312 { &CLSID_WICBmpDecoder,
318 { NULL } /* list terminator */
321 HRESULT WINAPI DllRegisterServer(void)
327 hr = register_coclasses(coclass_list);
331 HRESULT WINAPI DllUnregisterServer(void)
337 hr = unregister_coclasses(coclass_list);