/* * self-registerable dll functions for ddraw.dll * * Copyright (C) 2003 John K. Hohm * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <stdarg.h> #include <string.h> #include "windef.h" #include "winbase.h" #include "winreg.h" #include "wingdi.h" #include "winuser.h" #include "winerror.h" #include "ddraw.h" #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(ddraw); /* * Near the bottom of this file are the exported DllRegisterServer and * DllUnregisterServer, which make all this worthwhile. */ /*********************************************************************** * interface for self-registering */ struct regsvr_interface { IID const *iid; /* NULL for end of list */ LPCSTR name; /* can be NULL to omit */ IID const *base_iid; /* can be NULL to omit */ int num_methods; /* can be <0 to omit */ CLSID const *ps_clsid; /* can be NULL to omit */ CLSID const *ps_clsid32; /* can be NULL to omit */ }; static HRESULT register_interfaces(struct regsvr_interface const *list); static HRESULT unregister_interfaces(struct regsvr_interface const *list); struct regsvr_coclass { CLSID const *clsid; /* NULL for end of list */ LPCSTR name; /* can be NULL to omit */ LPCSTR ips; /* can be NULL to omit */ LPCSTR ips32; /* can be NULL to omit */ LPCSTR ips32_tmodel; /* can be NULL to omit */ LPCSTR clsid_str; /* can be NULL to omit */ LPCSTR progid; /* can be NULL to omit */ }; static HRESULT register_coclasses(struct regsvr_coclass const *list); static HRESULT unregister_coclasses(struct regsvr_coclass const *list); /*********************************************************************** * static string constants */ static WCHAR const interface_keyname[10] = { 'I', 'n', 't', 'e', 'r', 'f', 'a', 'c', 'e', 0 }; static WCHAR const base_ifa_keyname[14] = { 'B', 'a', 's', 'e', 'I', 'n', 't', 'e', 'r', 'f', 'a', 'c', 'e', 0 }; static WCHAR const num_methods_keyname[11] = { 'N', 'u', 'm', 'M', 'e', 't', 'h', 'o', 'd', 's', 0 }; static WCHAR const ps_clsid_keyname[15] = { 'P', 'r', 'o', 'x', 'y', 'S', 't', 'u', 'b', 'C', 'l', 's', 'i', 'd', 0 }; static WCHAR const ps_clsid32_keyname[17] = { 'P', 'r', 'o', 'x', 'y', 'S', 't', 'u', 'b', 'C', 'l', 's', 'i', 'd', '3', '2', 0 }; static WCHAR const clsid_keyname[6] = { 'C', 'L', 'S', 'I', 'D', 0 }; static WCHAR const ips_keyname[13] = { 'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r', 0 }; static WCHAR const ips32_keyname[15] = { 'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r', '3', '2', 0 }; static WCHAR const progid_keyname[7] = { 'P', 'r', 'o', 'g', 'I', 'D', 0 }; static char const tmodel_valuename[] = "ThreadingModel"; /*********************************************************************** * static helper functions */ static LONG register_key_guid(HKEY base, WCHAR const *name, GUID const *guid); static LONG register_key_defvalueW(HKEY base, WCHAR const *name, WCHAR const *value); static LONG register_key_defvalueA(HKEY base, WCHAR const *name, char const *value); static LONG recursive_delete_key(HKEY key); static LONG recursive_delete_keyA(HKEY base, char const *name); static LONG recursive_delete_keyW(HKEY base, WCHAR const *name); /*********************************************************************** * register_interfaces */ static HRESULT register_interfaces(struct regsvr_interface const *list) { LONG res = ERROR_SUCCESS; HKEY interface_key; res = RegCreateKeyExW(HKEY_CLASSES_ROOT, interface_keyname, 0, NULL, 0, KEY_READ | KEY_WRITE, NULL, &interface_key, NULL); if (res != ERROR_SUCCESS) goto error_return; for (; res == ERROR_SUCCESS && list->iid; ++list) { WCHAR buf[39]; HKEY iid_key; StringFromGUID2(list->iid, buf, 39); res = RegCreateKeyExW(interface_key, buf, 0, NULL, 0, KEY_READ | KEY_WRITE, NULL, &iid_key, NULL); if (res != ERROR_SUCCESS) goto error_close_interface_key; if (list->name) { res = RegSetValueExA(iid_key, NULL, 0, REG_SZ, (CONST BYTE*)(list->name), strlen(list->name) + 1); if (res != ERROR_SUCCESS) goto error_close_iid_key; } if (list->base_iid) { res = register_key_guid(iid_key, base_ifa_keyname, list->base_iid); if (res != ERROR_SUCCESS) goto error_close_iid_key; } if (0 <= list->num_methods) { static WCHAR const fmt[3] = { '%', 'd', 0 }; HKEY key; res = RegCreateKeyExW(iid_key, num_methods_keyname, 0, NULL, 0, KEY_READ | KEY_WRITE, NULL, &key, NULL); if (res != ERROR_SUCCESS) goto error_close_iid_key; wsprintfW(buf, fmt, list->num_methods); res = RegSetValueExW(key, NULL, 0, REG_SZ, (CONST BYTE*)buf, (lstrlenW(buf) + 1) * sizeof(WCHAR)); RegCloseKey(key); if (res != ERROR_SUCCESS) goto error_close_iid_key; } if (list->ps_clsid) { register_key_guid(iid_key, ps_clsid_keyname, list->ps_clsid); if (res != ERROR_SUCCESS) goto error_close_iid_key; } if (list->ps_clsid32) { register_key_guid(iid_key, ps_clsid32_keyname, list->ps_clsid32); if (res != ERROR_SUCCESS) goto error_close_iid_key; } error_close_iid_key: RegCloseKey(iid_key); } error_close_interface_key: RegCloseKey(interface_key); error_return: return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK; } /*********************************************************************** * unregister_interfaces */ static HRESULT unregister_interfaces(struct regsvr_interface const *list) { LONG res = ERROR_SUCCESS; HKEY interface_key; res = RegOpenKeyExW(HKEY_CLASSES_ROOT, interface_keyname, 0, KEY_READ | KEY_WRITE, &interface_key); if (res == ERROR_FILE_NOT_FOUND) return S_OK; if (res != ERROR_SUCCESS) goto error_return; for (; res == ERROR_SUCCESS && list->iid; ++list) { WCHAR buf[39]; StringFromGUID2(list->iid, buf, 39); res = recursive_delete_keyW(interface_key, buf); } RegCloseKey(interface_key); error_return: return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK; } /*********************************************************************** * register_coclasses */ static HRESULT register_coclasses(struct regsvr_coclass const *list) { LONG res = ERROR_SUCCESS; HKEY coclass_key; res = RegCreateKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0, NULL, 0, KEY_READ | KEY_WRITE, NULL, &coclass_key, NULL); if (res != ERROR_SUCCESS) goto error_return; for (; res == ERROR_SUCCESS && list->clsid; ++list) { WCHAR buf[39]; HKEY clsid_key; StringFromGUID2(list->clsid, buf, 39); res = RegCreateKeyExW(coclass_key, buf, 0, NULL, 0, KEY_READ | KEY_WRITE, NULL, &clsid_key, NULL); if (res != ERROR_SUCCESS) goto error_close_coclass_key; if (list->name) { res = RegSetValueExA(clsid_key, NULL, 0, REG_SZ, (CONST BYTE*)(list->name), strlen(list->name) + 1); if (res != ERROR_SUCCESS) goto error_close_clsid_key; } if (list->ips) { res = register_key_defvalueA(clsid_key, ips_keyname, list->ips); if (res != ERROR_SUCCESS) goto error_close_clsid_key; } if (list->ips32) { HKEY ips32_key; res = RegCreateKeyExW(clsid_key, ips32_keyname, 0, NULL, 0, KEY_READ | KEY_WRITE, NULL, &ips32_key, NULL); if (res != ERROR_SUCCESS) goto error_close_clsid_key; res = RegSetValueExA(ips32_key, NULL, 0, REG_SZ, (CONST BYTE*)list->ips32, lstrlenA(list->ips32) + 1); if (res == ERROR_SUCCESS && list->ips32_tmodel) res = RegSetValueExA(ips32_key, tmodel_valuename, 0, REG_SZ, (CONST BYTE*)list->ips32_tmodel, strlen(list->ips32_tmodel) + 1); RegCloseKey(ips32_key); if (res != ERROR_SUCCESS) goto error_close_clsid_key; } if (list->clsid_str) { res = register_key_defvalueA(clsid_key, clsid_keyname, list->clsid_str); if (res != ERROR_SUCCESS) goto error_close_clsid_key; } if (list->progid) { HKEY progid_key; res = register_key_defvalueA(clsid_key, progid_keyname, list->progid); if (res != ERROR_SUCCESS) goto error_close_clsid_key; res = RegCreateKeyExA(HKEY_CLASSES_ROOT, list->progid, 0, NULL, 0, KEY_READ | KEY_WRITE, NULL, &progid_key, NULL); if (res != ERROR_SUCCESS) goto error_close_clsid_key; res = register_key_defvalueW(progid_key, clsid_keyname, buf); RegCloseKey(progid_key); if (res != ERROR_SUCCESS) goto error_close_clsid_key; } error_close_clsid_key: RegCloseKey(clsid_key); } error_close_coclass_key: RegCloseKey(coclass_key); error_return: return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK; } /*********************************************************************** * unregister_coclasses */ static HRESULT unregister_coclasses(struct regsvr_coclass const *list) { LONG res = ERROR_SUCCESS; HKEY coclass_key; res = RegOpenKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0, KEY_READ | KEY_WRITE, &coclass_key); if (res == ERROR_FILE_NOT_FOUND) return S_OK; if (res != ERROR_SUCCESS) goto error_return; for (; res == ERROR_SUCCESS && list->clsid; ++list) { WCHAR buf[39]; StringFromGUID2(list->clsid, buf, 39); res = recursive_delete_keyW(coclass_key, buf); if (res != ERROR_SUCCESS) goto error_close_coclass_key; if (list->progid) { res = recursive_delete_keyA(HKEY_CLASSES_ROOT, list->progid); if (res != ERROR_SUCCESS) goto error_close_coclass_key; } } error_close_coclass_key: RegCloseKey(coclass_key); error_return: return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK; } /*********************************************************************** * regsvr_key_guid */ static LONG register_key_guid(HKEY base, WCHAR const *name, GUID const *guid) { WCHAR buf[39]; StringFromGUID2(guid, buf, 39); return register_key_defvalueW(base, name, buf); } /*********************************************************************** * regsvr_key_defvalueW */ static LONG register_key_defvalueW( HKEY base, WCHAR const *name, WCHAR const *value) { LONG res; HKEY key; res = RegCreateKeyExW(base, name, 0, NULL, 0, KEY_READ | KEY_WRITE, NULL, &key, NULL); if (res != ERROR_SUCCESS) return res; res = RegSetValueExW(key, NULL, 0, REG_SZ, (CONST BYTE*)value, (lstrlenW(value) + 1) * sizeof(WCHAR)); RegCloseKey(key); return res; } /*********************************************************************** * regsvr_key_defvalueA */ static LONG register_key_defvalueA( HKEY base, WCHAR const *name, char const *value) { LONG res; HKEY key; res = RegCreateKeyExW(base, name, 0, NULL, 0, KEY_READ | KEY_WRITE, NULL, &key, NULL); if (res != ERROR_SUCCESS) return res; res = RegSetValueExA(key, NULL, 0, REG_SZ, (CONST BYTE*)value, lstrlenA(value) + 1); RegCloseKey(key); return res; } /*********************************************************************** * recursive_delete_key */ static LONG recursive_delete_key(HKEY key) { LONG res; WCHAR subkey_name[MAX_PATH]; DWORD cName; HKEY subkey; for (;;) { cName = sizeof(subkey_name) / sizeof(WCHAR); res = RegEnumKeyExW(key, 0, subkey_name, &cName, NULL, NULL, NULL, NULL); if (res != ERROR_SUCCESS && res != ERROR_MORE_DATA) { res = ERROR_SUCCESS; /* presumably we're done enumerating */ break; } res = RegOpenKeyExW(key, subkey_name, 0, KEY_READ | KEY_WRITE, &subkey); if (res == ERROR_FILE_NOT_FOUND) continue; if (res != ERROR_SUCCESS) break; res = recursive_delete_key(subkey); RegCloseKey(subkey); if (res != ERROR_SUCCESS) break; } if (res == ERROR_SUCCESS) res = RegDeleteKeyW(key, 0); return res; } /*********************************************************************** * recursive_delete_keyA */ static LONG recursive_delete_keyA(HKEY base, char const *name) { LONG res; HKEY key; res = RegOpenKeyExA(base, name, 0, KEY_READ | KEY_WRITE, &key); if (res == ERROR_FILE_NOT_FOUND) return ERROR_SUCCESS; if (res != ERROR_SUCCESS) return res; res = recursive_delete_key(key); RegCloseKey(key); return res; } /*********************************************************************** * recursive_delete_keyW */ static LONG recursive_delete_keyW(HKEY base, WCHAR const *name) { LONG res; HKEY key; res = RegOpenKeyExW(base, name, 0, KEY_READ | KEY_WRITE, &key); if (res == ERROR_FILE_NOT_FOUND) return ERROR_SUCCESS; if (res != ERROR_SUCCESS) return res; res = recursive_delete_key(key); RegCloseKey(key); return res; } /*********************************************************************** * coclass list */ static struct regsvr_coclass const coclass_list[] = { { &CLSID_DirectDraw, "DirectDraw Object", NULL, "ddraw.dll", "Both" }, { &CLSID_DirectDrawClipper, "DirectDraw Clipper Object", NULL, "ddraw.dll", "Both" }, { NULL } /* list terminator */ }; /*********************************************************************** * interface list */ static struct regsvr_interface const interface_list[] = { { NULL } /* list terminator */ }; /*********************************************************************** * DllRegisterServer (DDRAW.@) */ HRESULT WINAPI DllRegisterServer(void) { HRESULT hr; TRACE("\n"); hr = register_coclasses(coclass_list); if (SUCCEEDED(hr)) hr = register_interfaces(interface_list); return hr; } /*********************************************************************** * DllUnregisterServer (DDRAW.@) */ HRESULT WINAPI DllUnregisterServer(void) { HRESULT hr; TRACE("\n"); hr = unregister_coclasses(coclass_list); if (SUCCEEDED(hr)) hr = unregister_interfaces(interface_list); return hr; }