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[SETUPAPI]
SetupDiLoadClassIcon: Return the handle to or index of the default icon (Other devices icon) if no valid ClassGuid was provided by the caller. With this patch, the class icon of 'Other devices' appears in the device property sheets in the device manager. svn path=/trunk/; revision=57884
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fec6076d61
commit
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@ -646,108 +646,105 @@ SetupDiLoadClassIcon(
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OUT HICON *LargeIcon OPTIONAL,
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OUT PINT MiniIconIndex OPTIONAL)
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{
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LPWSTR Buffer = NULL;
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LPCWSTR DllName;
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INT iconIndex = -18;
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HKEY hKey = INVALID_HANDLE_VALUE;
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BOOL ret = FALSE;
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if (!ClassGuid)
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SetLastError(ERROR_INVALID_PARAMETER);
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else
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if (ClassGuid)
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{
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LPWSTR Buffer = NULL;
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LPCWSTR DllName;
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INT iconIndex = 0;
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HKEY hKey = INVALID_HANDLE_VALUE;
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hKey = SetupDiOpenClassRegKey(ClassGuid, KEY_QUERY_VALUE);
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if (hKey == INVALID_HANDLE_VALUE)
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goto cleanup;
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if (hKey != INVALID_HANDLE_VALUE)
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SETUP_GetIconIndex(hKey, &iconIndex);
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}
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if (!SETUP_GetIconIndex(hKey, &iconIndex))
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goto cleanup;
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if (iconIndex > 0)
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if (iconIndex > 0)
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{
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/* Look up icon in dll specified by Installer32 or EnumPropPages32 key */
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PWCHAR Comma;
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LONG rc;
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DWORD dwRegType, dwLength;
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rc = RegQueryValueExW(hKey, REGSTR_VAL_INSTALLER_32, NULL, &dwRegType, NULL, &dwLength);
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if (rc == ERROR_SUCCESS && dwRegType == REG_SZ)
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{
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/* Look up icon in dll specified by Installer32 or EnumPropPages32 key */
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PWCHAR Comma;
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LONG rc;
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DWORD dwRegType, dwLength;
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rc = RegQueryValueExW(hKey, REGSTR_VAL_INSTALLER_32, NULL, &dwRegType, NULL, &dwLength);
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if (rc == ERROR_SUCCESS && dwRegType == REG_SZ)
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Buffer = MyMalloc(dwLength + sizeof(WCHAR));
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if (Buffer == NULL)
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{
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Buffer = MyMalloc(dwLength + sizeof(WCHAR));
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if (Buffer == NULL)
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{
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SetLastError(ERROR_NOT_ENOUGH_MEMORY);
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goto cleanup;
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}
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rc = RegQueryValueExW(hKey, REGSTR_VAL_INSTALLER_32, NULL, NULL, (LPBYTE)Buffer, &dwLength);
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if (rc != ERROR_SUCCESS)
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{
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SetLastError(rc);
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goto cleanup;
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}
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/* make sure the returned buffer is NULL-terminated */
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Buffer[dwLength / sizeof(WCHAR)] = 0;
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}
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else if
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(ERROR_SUCCESS == (rc = RegQueryValueExW(hKey, REGSTR_VAL_ENUMPROPPAGES_32, NULL, &dwRegType, NULL, &dwLength))
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&& dwRegType == REG_SZ)
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{
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Buffer = MyMalloc(dwLength + sizeof(WCHAR));
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if (Buffer == NULL)
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{
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SetLastError(ERROR_NOT_ENOUGH_MEMORY);
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goto cleanup;
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}
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rc = RegQueryValueExW(hKey, REGSTR_VAL_ENUMPROPPAGES_32, NULL, NULL, (LPBYTE)Buffer, &dwLength);
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if (rc != ERROR_SUCCESS)
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{
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SetLastError(rc);
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goto cleanup;
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}
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/* make sure the returned buffer is NULL-terminated */
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Buffer[dwLength / sizeof(WCHAR)] = 0;
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}
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else
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{
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/* Unable to find where to load the icon */
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SetLastError(ERROR_FILE_NOT_FOUND);
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SetLastError(ERROR_NOT_ENOUGH_MEMORY);
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goto cleanup;
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}
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Comma = strchrW(Buffer, ',');
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if (!Comma)
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rc = RegQueryValueExW(hKey, REGSTR_VAL_INSTALLER_32, NULL, NULL, (LPBYTE)Buffer, &dwLength);
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if (rc != ERROR_SUCCESS)
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{
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SetLastError(ERROR_GEN_FAILURE);
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SetLastError(rc);
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goto cleanup;
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}
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*Comma = '\0';
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DllName = Buffer;
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/* make sure the returned buffer is NULL-terminated */
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Buffer[dwLength / sizeof(WCHAR)] = 0;
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}
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else if
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(ERROR_SUCCESS == (rc = RegQueryValueExW(hKey, REGSTR_VAL_ENUMPROPPAGES_32, NULL, &dwRegType, NULL, &dwLength))
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&& dwRegType == REG_SZ)
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{
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Buffer = MyMalloc(dwLength + sizeof(WCHAR));
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if (Buffer == NULL)
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{
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SetLastError(ERROR_NOT_ENOUGH_MEMORY);
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goto cleanup;
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}
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rc = RegQueryValueExW(hKey, REGSTR_VAL_ENUMPROPPAGES_32, NULL, NULL, (LPBYTE)Buffer, &dwLength);
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if (rc != ERROR_SUCCESS)
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{
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SetLastError(rc);
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goto cleanup;
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}
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/* make sure the returned buffer is NULL-terminated */
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Buffer[dwLength / sizeof(WCHAR)] = 0;
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}
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else
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{
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/* Look up icon in setupapi.dll */
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DllName = SetupapiDll;
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iconIndex = -iconIndex;
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/* Unable to find where to load the icon */
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SetLastError(ERROR_FILE_NOT_FOUND);
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goto cleanup;
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}
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TRACE("Icon index %d, dll name %s\n", iconIndex, debugstr_w(DllName));
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if (LargeIcon)
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Comma = strchrW(Buffer, ',');
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if (!Comma)
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{
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*LargeIcon = LoadImage(hInstance, MAKEINTRESOURCE(iconIndex), IMAGE_ICON, 32, 32, LR_DEFAULTCOLOR);
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if (!*LargeIcon)
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{
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SetLastError(ERROR_INVALID_INDEX);
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goto cleanup;
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}
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SetLastError(ERROR_GEN_FAILURE);
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goto cleanup;
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}
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if (MiniIconIndex)
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*MiniIconIndex = iconIndex;
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ret = TRUE;
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*Comma = '\0';
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DllName = Buffer;
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}
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else
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{
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/* Look up icon in setupapi.dll */
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DllName = SetupapiDll;
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iconIndex = -iconIndex;
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}
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TRACE("Icon index %d, dll name %s\n", iconIndex, debugstr_w(DllName));
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if (LargeIcon)
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{
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*LargeIcon = LoadImage(hInstance, MAKEINTRESOURCE(iconIndex), IMAGE_ICON, 32, 32, LR_DEFAULTCOLOR);
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if (!*LargeIcon)
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{
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SetLastError(ERROR_INVALID_INDEX);
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goto cleanup;
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}
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}
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if (MiniIconIndex)
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*MiniIconIndex = iconIndex;
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ret = TRUE;
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cleanup:
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if (hKey != INVALID_HANDLE_VALUE)
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RegCloseKey(hKey);
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if (hKey != INVALID_HANDLE_VALUE)
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RegCloseKey(hKey);
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if (Buffer != NULL)
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MyFree(Buffer);
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}
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TRACE("Returning %d\n", ret);
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return ret;
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